forked from github/kensanata.oddmuse
3994 lines
150 KiB
Prolog
Executable File
3994 lines
150 KiB
Prolog
Executable File
#! /usr/bin/perl
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# Version $Id: wiki.pl,v 1.924 2009/06/25 22:52:16 as Exp $
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# Copyleft 2008 Brian Curry <http://www.raiazome.com>
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# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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# Alex Schroeder <alex@gnu.org>
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# ... including lots of patches from the UseModWiki site
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# Copyright (C) 2001, 2002 various authors
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# ... which was based on UseModWiki version 0.92 (April 21, 2001)
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# Copyright (C) 2000, 2001 Clifford A. Adams
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# <caadams@frontiernet.net> or <usemod@usemod.com>
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# ... which was based on the GPLed AtisWiki 0.3
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# Copyright (C) 1998 Markus Denker <marcus@ira.uka.de>
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# ... which was based on the LGPLed CVWiki CVS-patches
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# Copyright (C) 1997 Peter Merel
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# ... and The Original WikiWikiWeb
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# Copyright (C) 1996, 1997 Ward Cunningham <ward@c2.com>
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# (code reused with permission)
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, see <http://www.gnu.org/licenses/>.
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package OddMuse;
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use strict;
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use CGI;
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use CGI::Carp qw(fatalsToBrowser);
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use vars qw($VERSION);
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local $| = 1; # Do not buffer output (localized for mod_perl)
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$VERSION=(split(/ +/, q{$Revision: 1.924 $}))[1]; # for MakeMaker
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# Options:
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use vars qw($RssLicense $RssCacheHours @RcDays $TempDir $LockDir $DataDir
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$KeepDir $PageDir $RcOldFile $IndexFile $BannedContent $NoEditFile $BannedHosts
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$ConfigFile $FullUrl $SiteName $HomePage $LogoUrl $RcDefault $RssDir
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$IndentLimit $RecentTop $RecentLink $EditAllowed $UseDiff $KeepDays $KeepMajor
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$EmbedWiki $BracketText $UseConfig $UseLookup $AdminPass $EditPass $NetworkFile
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$BracketWiki $FreeLinks $WikiLinks $SummaryHours $FreeLinkPattern $RCName
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$RunCGI $ShowEdits $LinkPattern $RssExclude $InterLinkPattern $MaxPost $UseGrep
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$UrlPattern $UrlProtocols $ImageExtensions $InterSitePattern $FS $CookieName
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$SiteBase $StyleSheet $NotFoundPg $FooterNote $NewText $EditNote $HttpCharset
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$UserGotoBar $VisitorFile $RcFile %Smilies %SpecialDays $InterWikiMoniker
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$SiteDescription $RssImageUrl $ReadMe $RssRights $BannedCanRead $SurgeProtection
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$TopLinkBar $LanguageLimit $SurgeProtectionTime $SurgeProtectionViews
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$DeletedPage %Languages $InterMap $ValidatorLink %LockOnCreation @CssList
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$RssStyleSheet %CookieParameters @UserGotoBarPages $NewComment $HtmlHeaders
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$StyleSheetPage $ConfigPage $ScriptName $CommentsPrefix @UploadTypes
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$AllNetworkFiles $UsePathInfo $UploadAllowed $LastUpdate $PageCluster
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%PlainTextPages $RssInterwikiTranslate $UseCache $Counter $ModuleDir
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$FullUrlPattern $SummaryDefaultLength $FreeInterLinkPattern
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%InvisibleCookieParameters %AdminPages $UseQuestionmark $JournalLimit
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$LockExpiration $RssStrip %LockExpires @IndexOptions @Debugging $DocumentHeader
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%HtmlEnvironmentContainers @MyAdminCode @MyFooters @MyInitVariables @MyMacros
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@MyMaintenance @MyRules);
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# Internal variables:
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use vars qw(%Page %InterSite %IndexHash %Translate %OldCookie $FootnoteNumber
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$OpenPageName @IndexList $Message $q $Now %RecentVisitors @HtmlStack
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@HtmlAttrStack $ReplaceForm %MyInc $CollectingJournal $bol $WikiDescription
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$PrintedHeader %Locks $Fragment @Blocks @Flags $Today @KnownLocks
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$ModulesDescription %Action %RuleOrder %Includes %RssInterwikiTranslate);
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# == Configuration ==
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# Can be set outside the script: $DataDir, $UseConfig, $ConfigFile,
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# $ModuleDir, $ConfigPage, $AdminPass, $EditPass, $ScriptName,
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# $FullUrl, $RunCGI.
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# 1 = load config file in the data directory
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$UseConfig = 1 unless defined $UseConfig;
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# Main wiki directory
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$DataDir = $ENV{WikiDataDir} if $UseConfig and not $DataDir;
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$DataDir = '/tmp/oddmuse' unless $DataDir; # FIXME: /var/opt/oddmuse/wiki ?
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$ConfigPage = '' unless $ConfigPage; # config page
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# 1 = Run script as CGI instead of loading as module
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$RunCGI = 1 unless defined $RunCGI;
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# 1 = allow page views using wiki.pl/PageName
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$UsePathInfo = 1;
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# -1 = disabled, 0 = 10s; 1 = partial HTML cache; 2 = HTTP/1.1 caching
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$UseCache = 2;
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$SiteName = 'Wiki'; # Name of site (used for titles)
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$HomePage = 'HomePage'; # Home page
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$CookieName = 'Wiki'; # Name for this wiki (for multi-wiki sites)
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$SiteBase = ''; # Full URL for <BASE> header
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$MaxPost = 1024 * 210; # Maximum 210K posts (about 200K for pages)
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$HttpCharset = 'UTF-8'; # You are on your own if you change this!
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$StyleSheet = ''; # URL for CSS stylesheet (like '/wiki.css')
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$StyleSheetPage = 'css'; # Page for CSS sheet
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$LogoUrl = ''; # URL for site logo ('' for no logo)
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$NotFoundPg = ''; # Page for not-found links ('' for blank pg)
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$NewText = "This page is empty.\n"; # New page text
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$NewComment = "Add your comment here.\n"; # New comment text
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$EditAllowed = 1; # 0 = no, 1 = yes, 2 = comments pages only, 3 = comments only
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$AdminPass = '' unless defined $AdminPass; # Whitespace separated passwords.
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$EditPass = '' unless defined $EditPass; # Whitespace separated passwords.
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$BannedHosts = 'BannedHosts'; # Page for banned hosts
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$BannedCanRead = 1; # 1 = banned cannot edit, 0 = banned cannot read
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$BannedContent = 'BannedContent'; # Page for banned content (usually for link-ban)
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$WikiLinks = 1; # 1 = LinkPattern is a link
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$FreeLinks = 1; # 1 = [[some text]] is a link
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$UseQuestionmark = 1; # 1 = append questionmark to links to nonexisting pages
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$BracketText = 1; # 1 = [URL desc] uses a description for the URL
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$BracketWiki = 1; # 1 = [WikiLink desc] uses a desc for the local link
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$NetworkFile = 1; # 1 = file: is a valid protocol for URLs
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$AllNetworkFiles = 0; # 1 = file:///foo is allowed -- the default allows only file://foo
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$InterMap = 'InterMap'; # name of the intermap page, '' = disable
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$RssInterwikiTranslate = 'RssInterwikiTranslate'; # name of RSS interwiki translation page, '' = disable
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$ENV{PATH} = '/usr/bin'; # Path used to find 'diff' and 'grep'
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$UseDiff = 1; # 1 = use diff
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$UseGrep = 1; # 1 = use grep to speed up searches
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$SurgeProtection = 1; # 1 = protect against leeches
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$SurgeProtectionTime = 20; # Size of the protected window in seconds
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$SurgeProtectionViews = 10; # How many page views to allow in this window
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$DeletedPage = 'DeletedPage'; # Pages starting with this can be deleted
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$RCName = 'RecentChanges'; # Name of changes page
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@RcDays = qw(1 3 7 30 90); # Days for links on RecentChanges
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$RcDefault = 30; # Default number of RecentChanges days
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$KeepDays = 14; # Days to keep old revisions
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$KeepMajor = 1; # 1 = keep at least one major rev when expiring pages
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$SummaryHours = 4; # Hours to offer the old subject when editing a page
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$SummaryDefaultLength = 150; # Length of default text for summary (0 to disable)
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$ShowEdits = 0; # 1 = major and show minor edits in recent changes
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$UseLookup = 1; # 1 = lookup host names instead of using only IP numbers
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$RecentTop = 1; # 1 = most recent entries at the top of the list
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$RecentLink = 1; # 1 = link to usernames
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$PageCluster = ''; # name of cluster page, eg. 'Cluster' to enable
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$InterWikiMoniker = ''; # InterWiki prefix for this wiki for RSS
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$SiteDescription = ''; # RSS Description of this wiki
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$RssStrip = '^\d\d\d\d-\d\d-\d\d_'; # Regexp to strip from feed item titles
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$RssImageUrl = $LogoUrl; # URL to image to associate with your RSS feed
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$RssRights = ''; # Copyright notice for RSS, usually an URL to the appropriate text
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$RssExclude = 'RssExclude'; # name of the page that lists pages to be excluded from the feed
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$RssCacheHours = 1; # How many hours to cache remote RSS files
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$RssStyleSheet = ''; # External style sheet for RSS files
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$UploadAllowed = 0; # 1 = yes, 0 = administrators only
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@UploadTypes = ('image/jpeg', 'image/png'); # MIME types allowed, all allowed if empty list
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$EmbedWiki = 0; # 1 = no headers/footers
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$FooterNote = ''; # HTML for bottom of every page
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$EditNote = ''; # HTML notice above buttons on edit page
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$TopLinkBar = 1; # 1 = add a goto bar at the top of the page
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@UserGotoBarPages = (); # List of pagenames
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$UserGotoBar = ''; # HTML added to end of goto bar
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$ValidatorLink = 0; # 1 = Link to the W3C HTML validator service
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$CommentsPrefix = ''; # prefix for comment pages, eg. 'Comments_on_' to enable
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$HtmlHeaders = ''; # Additional stuff to put in the HTML <head> section
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$IndentLimit = 20; # Maximum depth of nested lists
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$LanguageLimit = 3; # Number of matches req. for each language
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$JournalLimit = 200; # how many pages can be collected in one go?
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$DocumentHeader = qq(<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN")
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. qq( "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">\n)
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. qq(<html xmlns="http://www.w3.org/1999/xhtml">);
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# Checkboxes at the end of the index.
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@IndexOptions = (['pages', T('Include normal pages'), 1, \&AllPagesList]);
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# Display short comments below the GotoBar for special days
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# Example: %SpecialDays = ('1-1' => 'New Year', '1-2' => 'Next Day');
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%SpecialDays = ();
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# Replace regular expressions with inlined images
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# Example: %Smilies = (":-?D(?=\\W)" => '/pics/grin.png');
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%Smilies = ();
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@CssList = qw(http://www.emacswiki.org/css/astrid.css
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http://www.emacswiki.org/css/beige-red.css
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http://www.emacswiki.org/css/blue.css
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http://www.emacswiki.org/css/cali.css
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http://www.emacswiki.org/css/green.css
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http://www.emacswiki.org/css/hug.css
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http://www.emacswiki.org/css/oddmuse.css
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http://www.emacswiki.org/css/wikio.css); # List of Oddmuse CSS URLs
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# Detect page languages when saving edits
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# Example: %Languages = ('de' => '\b(der|die|das|und|oder)\b');
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%Languages = ();
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@KnownLocks = qw(main diff index merge visitors); # locks to remove
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$LockExpiration = 60; # How long before expirable locks are expired
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%LockExpires = (diff=>1, index=>1, merge=>1, visitors=>1); # locks to expire after some time
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%CookieParameters = (username=>'', pwd=>'', homepage=>'', theme=>'', css=>'', msg=>'',
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lang=>'', toplinkbar=>$TopLinkBar, embed=>$EmbedWiki, );
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%InvisibleCookieParameters = (msg=>1, pwd=>1,);
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%Action = (rc => \&BrowseRc, rollback => \&DoRollback,
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browse => \&BrowseResolvedPage, maintain => \&DoMaintain,
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random => \&DoRandom, pagelock => \&DoPageLock,
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history => \&DoHistory, editlock => \&DoEditLock,
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edit => \&DoEdit, version => \&DoShowVersion,
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download => \&DoDownload, rss => \&DoRss,
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unlock => \&DoUnlock, password => \&DoPassword,
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index => \&DoIndex, admin => \&DoAdminPage,
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clear => \&DoClearCache, css => \&DoCss,
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contrib => \&DoContributors, more => \&DoJournal,
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debug => \&DoDebug );
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@MyRules = (\&LinkRules, \&ListRule); # don't set this variable, add to it!
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%RuleOrder = (\&LinkRules => 0, \&ListRule => 0);
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@Debugging = (\&DebugInterLinks); # subs to print debugging info
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# The 'main' program, called at the end of this script file (aka. as handler)
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sub DoWikiRequest {
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Init();
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DoSurgeProtection();
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if (not $BannedCanRead and UserIsBanned() and not UserIsEditor()) {
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ReportError(T('Reading not allowed: user, ip, or network is blocked.'), '403 FORBIDDEN',
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0, $q->p(ScriptLink('action=password', T('Login'), 'password')));
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}
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DoBrowseRequest();
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}
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sub ReportError { # fatal!
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my ($errmsg, $status, $log, @html) = @_;
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$q = new CGI unless $q; # make sure we can report errors before InitRequest
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print GetHttpHeader('text/html', 'nocache', $status), GetHtmlHeader(T('Error')),
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$q->start_div({class=>"error"}), $q->h1(QuoteHtml($errmsg)), @html, $q->end_div,
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$q->end_html, "\n\n"; # newlines for FCGI because of exit()
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WriteStringToFile("$TempDir/error", '<body>' . $q->h1("$status $errmsg") . $q->Dump) if $log;
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map { ReleaseLockDir($_); } keys %Locks;
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exit (2);
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}
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sub Init {
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InitDirConfig();
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$FS = "\x1e"; # The FS character is the RECORD SEPARATOR control char in ASCII
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$Message = ''; # Warnings and non-fatal errors.
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InitLinkPatterns(); # Link pattern can be changed in config files
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InitModules(); # Modules come first so that users can change module variables in config
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InitConfig(); # Config comes as early as possible; remember $q is not available here
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InitRequest(); # get $q with $MaxPost and $HttpCharset; set these in the config file
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InitCookie(); # After InitRequest, because $q is used
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InitVariables(); # After config, to change variables, after InitCookie for GetParam
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}
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sub InitModules {
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if ($UseConfig and $ModuleDir and -d $ModuleDir) {
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foreach my $lib (glob("$ModuleDir/*.pm $ModuleDir/*.pl")) {
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next unless ($lib =~ /^($ModuleDir\/[-\w.]+\.p[lm])$/o);
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$lib = $1; # untaint
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do $lib unless $MyInc{$lib};
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$MyInc{$lib} = 1; # Cannot use %INC in mod_perl settings
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$Message .= CGI::p("$lib: $@") if $@; # no $q exists, yet
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}
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}
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}
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sub InitConfig {
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if ($UseConfig and $ConfigFile and not $INC{$ConfigFile} and -f $ConfigFile) {
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do $ConfigFile; # these options must be set in a wrapper script or via the environment
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$Message .= CGI::p("$ConfigFile: $@") if $@; # remember, no $q exists, yet
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}
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if ($ConfigPage) { # $FS, $HttpCharset, $MaxPost must be set in config file!
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my ($status, $data) = ReadFile(GetPageFile(FreeToNormal($ConfigPage)));
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my %data = ParseData($data); # before InitVariables so GetPageContent won't work
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eval $data{text} if $data{text};
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$Message .= CGI::p("$ConfigPage: $@") if $@;
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}
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}
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sub InitDirConfig {
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$PageDir = "$DataDir/page"; # Stores page data
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$KeepDir = "$DataDir/keep"; # Stores kept (old) page data
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$TempDir = "$DataDir/temp"; # Temporary files and locks
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$LockDir = "$TempDir/lock"; # DB is locked if this exists
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$NoEditFile = "$DataDir/noedit"; # Indicates that the site is read-only
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$RcFile = "$DataDir/rc.log"; # New RecentChanges logfile
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$RcOldFile = "$DataDir/oldrc.log"; # Old RecentChanges logfile
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$IndexFile = "$DataDir/pageidx"; # List of all pages
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$VisitorFile = "$DataDir/visitors.log"; # List of recent visitors
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$RssDir = "$DataDir/rss"; # For rss feed cache
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$ReadMe = "$DataDir/README"; # file with default content for the HomePage
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# Config file with Perl code to execute
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$ConfigFile = "$DataDir/config" unless $ConfigFile;
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# For extensions (ending in .pm or .pl)
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$ModuleDir = "$DataDir/modules" unless $ModuleDir;
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}
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sub InitRequest {
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$CGI::POST_MAX = $MaxPost;
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$q = new CGI unless $q;
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$q->charset($HttpCharset) if $HttpCharset;
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eval { local $SIG{__DIE__}; binmode(STDOUT, ":raw"); }; # we treat input and output as bytes
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}
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sub InitVariables { # Init global session variables for mod_perl!
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$WikiDescription = $q->p($q->a({-href=>'http://www.oddmuse.org/'}, 'Oddmuse'),
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$Counter++ > 0 ? Ts('%s calls', $Counter) : '')
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. $q->p(q{$Id: wiki.pl,v 1.924 2009/06/25 22:52:16 as Exp $});
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$WikiDescription .= $ModulesDescription if $ModulesDescription;
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$PrintedHeader = 0; # Error messages don't print headers unless necessary
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$ReplaceForm = 0; # Only admins may search and replace
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$ScriptName = $q->url() unless defined $ScriptName; # URL used in links
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$FullUrl = $ScriptName unless $FullUrl; # URL used in forms
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%Locks = ();
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@Blocks = ();
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@Flags = ();
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$Fragment = '';
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%RecentVisitors = ();
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$OpenPageName = ''; # Currently open page
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my $add_space = $CommentsPrefix =~ /[ \t_]$/;
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map { $$_ = FreeToNormal($$_); } # convert spaces to underscores on all configurable pagenames
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(\$HomePage, \$RCName, \$BannedHosts, \$InterMap, \$StyleSheetPage, \$CommentsPrefix,
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\$ConfigPage, \$NotFoundPg, \$RssInterwikiTranslate, \$BannedContent, \$RssExclude, );
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$CommentsPrefix .= '_' if $add_space;
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@UserGotoBarPages = ($HomePage, $RCName) unless @UserGotoBarPages;
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my @pages = sort($BannedHosts, $StyleSheetPage, $ConfigPage, $InterMap,
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$RssInterwikiTranslate, $BannedContent);
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%AdminPages = map { $_ => 1} @pages, $RssExclude unless %AdminPages;
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%LockOnCreation = map { $_ => 1} @pages unless %LockOnCreation;
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%PlainTextPages = ($BannedHosts => 1, $BannedContent => 1,
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$StyleSheetPage => 1, $ConfigPage => 1) unless %PlainTextPages;
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delete $PlainTextPages{''}; # $ConfigPage and others might be empty.
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CreateDir($DataDir); # Create directory if it doesn't exist
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$Now = time; # Reset in case script is persistent
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my $ts = (stat($IndexFile))[9]; # always stat for multiple server processes
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ReInit() if not $ts or $LastUpdate != $ts; # reinit if another process changed files (requires $DataDir)
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$LastUpdate = $ts;
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unshift(@MyRules, \&MyRules) if defined(&MyRules) && (not @MyRules or $MyRules[0] != \&MyRules);
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@MyRules = sort {$RuleOrder{$a} <=> $RuleOrder{$b}} @MyRules; # default is 0
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ReportError(Ts('Could not create %s', $DataDir) . ": $!", '500 INTERNAL SERVER ERROR')
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unless -d $DataDir;
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foreach my $sub (@MyInitVariables) {
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my $result = &$sub;
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$Message .= $q->p($@) if $@;
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}
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}
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sub ReInit { # init everything we need if we want to link to stuff
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my $id = shift; # when saving a page, what to do depends on the page being saved
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AllPagesList() if not $id;
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InterInit() if $InterMap and (not $id or $id eq $InterMap);
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%RssInterwikiTranslate = () if not $id or $id eq $RssInterwikiTranslate; # special since rarely used
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}
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sub InitCookie {
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undef $q->{'.cookies'}; # Clear cache if it exists (for SpeedyCGI)
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if ($q->cookie($CookieName)) {
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%OldCookie = split(/$FS/o, UrlDecode($q->cookie($CookieName)));
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} else {
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%OldCookie = ();
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}
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my %provided = map { $_ => 1 } $q->param;
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for my $key (keys %OldCookie) {
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SetParam($key, $OldCookie{$key}) unless $provided{$key};
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}
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CookieUsernameFix();
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CookieRollbackFix();
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}
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sub CookieUsernameFix {
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# Only valid usernames get stored in the new cookie.
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my $name = GetParam('username', '');
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$q->delete('username');
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if (!$name) {
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# do nothing
|
|
} elsif ($WikiLinks && !$FreeLinks && !($name =~ /^$LinkPattern$/o)) {
|
|
$Message .= $q->p(Ts('Invalid UserName %s: not saved.', $name));
|
|
} elsif ($FreeLinks && (!($name =~ /^$FreeLinkPattern$/o))) {
|
|
$Message .= $q->p(Ts('Invalid UserName %s: not saved.', $name));
|
|
} elsif (length($name) > 50) { # Too long
|
|
$Message .= $q->p(T('UserName must be 50 characters or less: not saved'));
|
|
} else {
|
|
SetParam('username', $name);
|
|
}
|
|
}
|
|
|
|
sub CookieRollbackFix {
|
|
my @rollback = grep(/rollback-(\d+)/, $q->param);
|
|
if (@rollback and $rollback[0] =~ /(\d+)/) {
|
|
SetParam('to', $1);
|
|
$q->delete('action');
|
|
SetParam('action', 'rollback');
|
|
}
|
|
}
|
|
|
|
sub GetParam {
|
|
my ($name, $default) = @_;
|
|
my $result = $q->param($name);
|
|
$result = $default unless defined($result);
|
|
return QuoteHtml($result); # you need to unquote anything that can have <tags>
|
|
}
|
|
|
|
sub SetParam {
|
|
my ($name, $val) = @_;
|
|
$q->param($name, $val);
|
|
}
|
|
|
|
# == Markup Code ==
|
|
sub InitLinkPatterns {
|
|
my ($UpperLetter, $LowerLetter, $AnyLetter, $WikiWord, $QDelim);
|
|
$QDelim = '(?:"")?'; # Optional quote delimiter (removed from the output)
|
|
$WikiWord = '[A-Z]+[a-z\x80-\xff]+[A-Z][A-Za-z\x80-\xff]*';
|
|
$LinkPattern = "($WikiWord)$QDelim";
|
|
$FreeLinkPattern = "([-,.()' _1-9A-Za-z\x80-\xff]|[-,.()' _0-9A-Za-z\x80-\xff][-,.()' _0-9A-Za-z\x80-\xff]+)"; # disallow "0"
|
|
# Intersites must start with uppercase letter to avoid confusion with URLs.
|
|
$InterSitePattern = '[A-Z\x80-\xff]+[A-Za-z\x80-\xff]+';
|
|
$InterLinkPattern = "($InterSitePattern:[-a-zA-Z0-9\x80-\xff_=!?#\$\@~`\%&*+\\/:;.,]*[-a-zA-Z0-9\x80-\xff_=#\$\@~`\%&*+\\/])$QDelim";
|
|
$FreeInterLinkPattern = "($InterSitePattern:[-a-zA-Z0-9\x80-\xff_=!?#\$\@~`\%&*+\\/:;.,()' ]+)"; # plus space and other characters, and no restrictions on the end of the pattern
|
|
$UrlProtocols = 'http|https|ftp|afs|news|nntp|mid|cid|mailto|wais|prospero|telnet|gopher|irc|feed';
|
|
$UrlProtocols .= '|file' if $NetworkFile;
|
|
my $UrlChars = '[-a-zA-Z0-9/@=+$_~*.,;:?!\'"()&#%]'; # see RFC 2396
|
|
my $EndChars = '[-a-zA-Z0-9/@=+$_~*]'; # no punctuation at the end of the url.
|
|
$UrlPattern = "((?:$UrlProtocols):$UrlChars+$EndChars)";
|
|
$FullUrlPattern="((?:$UrlProtocols):$UrlChars+)"; # when used in square brackets
|
|
$ImageExtensions = '(gif|jpg|png|bmp|jpeg)';
|
|
}
|
|
|
|
sub Clean {
|
|
my $block = shift;
|
|
return 0 unless defined($block); # "0" must print
|
|
return 1 if $block eq ''; # '' is the result of a dirty rule
|
|
$Fragment .= $block;
|
|
return 1;
|
|
}
|
|
|
|
sub Dirty { # arg 1 is the raw text; the real output must be printed instead
|
|
if ($Fragment ne '') {
|
|
$Fragment =~ s|<p>\s*</p>||g; # clean up extra paragraphs (see end of ApplyRules)
|
|
print $Fragment;
|
|
push(@Blocks, $Fragment);
|
|
push(@Flags, 0);
|
|
}
|
|
push(@Blocks, (shift));
|
|
push(@Flags, 1);
|
|
$Fragment = '';
|
|
}
|
|
|
|
sub ApplyRules {
|
|
# locallinks: apply rules that create links depending on local config (incl. interlink!)
|
|
my ($text, $locallinks, $withanchors, $revision, @tags) = @_; # $revision is used for images
|
|
$text =~ s/\r\n/\n/g; # DOS to Unix
|
|
$text =~ s/\n+$//g; # No trailing paragraphs
|
|
return unless $text ne ''; # allow the text '0'
|
|
local $Fragment = ''; # the clean HTML fragment not yet on @Blocks
|
|
local @Blocks=(); # the list of cached HTML blocks
|
|
local @Flags=(); # a list for each block, 1 = dirty, 0 = clean
|
|
Clean(join('', map { AddHtmlEnvironment($_) } @tags));
|
|
if ($OpenPageName and $PlainTextPages{$OpenPageName}) { # there should be no $PlainTextPages{''}
|
|
Clean(CloseHtmlEnvironments() . $q->pre($text));
|
|
} elsif (my ($type) = TextIsFile($text)) {
|
|
Clean(CloseHtmlEnvironments() . $q->p(T('This page contains an uploaded file:'))
|
|
. $q->p(GetDownloadLink($OpenPageName, (substr($type, 0, 6) eq 'image/'), $revision)));
|
|
} else {
|
|
my $smileyregex = join "|", keys %Smilies;
|
|
$smileyregex = qr/(?=$smileyregex)/;
|
|
local $_ = $text;
|
|
local $bol = 1;
|
|
while (1) {
|
|
# Block level elements should eat trailing empty lines to prevent empty p elements.
|
|
if ($bol && m/\G(\s*\n)+/cg) {
|
|
Clean(CloseHtmlEnvironments() . AddHtmlEnvironment('p'));
|
|
} elsif ($bol && m/\G(\<include(\s+(text|with-anchors))?\s+"(.*)"\>[ \t]*\n?)/cgi) {
|
|
# <include "uri..."> includes the text of the given URI verbatim
|
|
Clean(CloseHtmlEnvironments());
|
|
Dirty($1);
|
|
my ($oldpos, $old_, $type, $uri) = ((pos), $_, $3, UnquoteHtml($4)); # remember, page content is quoted!
|
|
if ($uri =~ /^$UrlProtocols:/o) {
|
|
if ($type eq 'text') {
|
|
print $q->pre({class=>"include $uri"}, QuoteHtml(GetRaw($uri)));
|
|
} else { # never use local links for remote pages, with a starting tag
|
|
print $q->start_div({class=>"include $uri"});
|
|
ApplyRules(QuoteHtml(GetRaw($uri)), 0, ($type eq 'with-anchors'), undef, 'p');
|
|
print $q->end_div();
|
|
}
|
|
} else {
|
|
$Includes{$OpenPageName} = 1;
|
|
local $OpenPageName = FreeToNormal($uri);
|
|
if ($type eq 'text') {
|
|
print $q->pre({class=>"include $OpenPageName"},QuoteHtml(GetPageContent($OpenPageName)));
|
|
} elsif (not $Includes{$OpenPageName}) { # with a starting tag, watch out for recursion
|
|
print $q->start_div({class=>"include $OpenPageName"});
|
|
ApplyRules(QuoteHtml(GetPageContent($OpenPageName)), $locallinks, $withanchors, undef, 'p');
|
|
print $q->end_div();
|
|
delete $Includes{$OpenPageName};
|
|
} else {
|
|
print $q->p({-class=>'error'}, $q->strong(Ts('Recursive include of %s!', $OpenPageName)));
|
|
}
|
|
}
|
|
Clean(AddHtmlEnvironment('p')); # if dirty block is looked at later, this will disappear
|
|
($_, pos) = ($old_, $oldpos); # restore \G (assignment order matters!)
|
|
} elsif ($bol && m/\G(\<journal(\s+(\d*))?(\s+"(.*?)")?(\s+(reverse|past|future))?(\s+search\s+(.*))?\>[ \t]*\n?)/cgi) {
|
|
# <journal 10 "regexp"> includes 10 pages matching regexp
|
|
Clean(CloseHtmlEnvironments());
|
|
Dirty($1);
|
|
my ($oldpos, $old_) = (pos, $_); # remember these because of the call to PrintJournal()
|
|
PrintJournal($3, $5, $7, 0, $9); # no offset
|
|
Clean(AddHtmlEnvironment('p')); # if dirty block is looked at later, this will disappear
|
|
($_, pos) = ($old_, $oldpos); # restore \G (assignment order matters!)
|
|
} elsif ($bol && m/\G(\<rss(\s+(\d*))?\s+(.*?)\>[ \t]*\n?)/cgis) {
|
|
# <rss "uri..."> stores the parsed RSS of the given URI
|
|
Clean(CloseHtmlEnvironments());
|
|
Dirty($1);
|
|
my ($oldpos, $old_) = (pos, $_); # remember these because of the call to RSS()
|
|
eval { local $SIG{__DIE__}; binmode(STDOUT, ":utf8"); } if $HttpCharset eq 'UTF-8';
|
|
print RSS($3 ? $3 : 15, split(/\s+/, UnquoteHtml($4)));
|
|
eval { local $SIG{__DIE__}; binmode(STDOUT, ":raw"); };
|
|
Clean(AddHtmlEnvironment('p')); # if dirty block is looked at later, this will disappear
|
|
($_, pos) = ($old_, $oldpos); # restore \G (assignment order matters!)
|
|
} elsif (/\G(<search (.*?)>)/cgis) {
|
|
# <search regexp>
|
|
Clean(CloseHtmlEnvironments());
|
|
Dirty($1);
|
|
my ($oldpos, $old_) = (pos, $_);
|
|
print $q->start_div({-class=>'search'});
|
|
SearchTitleAndBody($2, \&PrintSearchResult, SearchRegexp($2));
|
|
print $q->end_div;
|
|
Clean(AddHtmlEnvironment('p')); # if dirty block is looked at later, this will disappear
|
|
($_, pos) = ($old_, $oldpos); # restore \G (assignment order matters!)
|
|
} elsif ($bol && m/\G(<<<<<<< )/cg) {
|
|
my ($str, $count, $limit, $oldpos) = ($1, 0, 100, pos);
|
|
while (m/\G(.*\n)/cg and $count++ < $limit) {
|
|
$str .= $1;
|
|
last if (substr($1, 0, 29) eq '>>>>>>> ');
|
|
}
|
|
if ($count >= $limit) {
|
|
pos = $oldpos; # reset because we did not find a match
|
|
Clean('<<<<<<< ');
|
|
} else {
|
|
Clean(CloseHtmlEnvironments() . $q->pre({-class=>'conflict'}, $str) . AddHtmlEnvironment('p'));
|
|
}
|
|
} elsif ($bol and m/\G#REDIRECT/cg) {
|
|
Clean('#REDIRECT');
|
|
} elsif (%Smilies && m/\G$smileyregex/cog && Clean(SmileyReplace())) {
|
|
} elsif (Clean(RunMyRules($locallinks, $withanchors))) {
|
|
} elsif (m/\G\s*\n(\s*\n)+/cg) { # paragraphs: at least two newlines
|
|
Clean(CloseHtmlEnvironments() . AddHtmlEnvironment('p')); # another one like this further up
|
|
} elsif (m/\G&([A-Za-z]+|#[0-9]+|#x[A-Za-f0-9]+);/cg) { # entity references
|
|
Clean("&$1;");
|
|
} elsif (m/\G\s+/cg) {
|
|
Clean(' ');
|
|
} elsif (m/\G([A-Za-z\x80-\xff]+([ \t]+[a-z\x80-\xff]+)*[ \t]+)/cg
|
|
or m/\G([A-Za-z\x80-\xff]+)/cg or m/\G(\S)/cg) {
|
|
Clean($1); # multiple words but do not match http://foo
|
|
} else {
|
|
last;
|
|
}
|
|
$bol = (substr($_,pos()-1,1) eq "\n");
|
|
}
|
|
}
|
|
pos = length $_; # notify module functions we've completed rule handling
|
|
Clean(CloseHtmlEnvironments()); # last block -- close it, cache it
|
|
if ($Fragment ne '') {
|
|
$Fragment =~ s|<p>\s*</p>||g; # clean up extra paragraphs (see end Dirty())
|
|
print $Fragment;
|
|
push(@Blocks, $Fragment);
|
|
push(@Flags, 0);
|
|
}
|
|
# this can be stored in the page cache -- see PrintCache
|
|
return (join($FS, @Blocks), join($FS, @Flags));
|
|
}
|
|
|
|
sub ListRule {
|
|
if ($bol && m/\G(\s*\n)*(\*+)[ \t]+/cg
|
|
or InElement('li') && m/\G(\s*\n)+(\*+)[ \t]+/cg) {
|
|
return CloseHtmlEnvironmentUntil('li')
|
|
. OpenHtmlEnvironment('ul',length($2)) . AddHtmlEnvironment('li');
|
|
}
|
|
return undef;
|
|
}
|
|
|
|
sub LinkRules {
|
|
my ($locallinks, $withanchors) = @_;
|
|
if ($locallinks
|
|
and ($BracketText && m/\G(\[$InterLinkPattern\s+([^\]]+?)\])/cog
|
|
or $BracketText && m/\G(\[\[$FreeInterLinkPattern\|([^\]]+?)\]\])/cog
|
|
or m/\G(\[$InterLinkPattern\])/cog or m/\G(\[\[\[$FreeInterLinkPattern\]\]\])/cog
|
|
or m/\G($InterLinkPattern)/cog or m/\G(\[\[$FreeInterLinkPattern\]\])/cog)) {
|
|
# [InterWiki:FooBar text] or [InterWiki:FooBar] or
|
|
# InterWiki:FooBar or [[InterWiki:foo bar|text]] or
|
|
# [[InterWiki:foo bar]] or [[[InterWiki:foo bar]]]-- Interlinks
|
|
# can change when the intermap changes (local config, therefore
|
|
# depend on $locallinks). The intermap is only read if
|
|
# necessary, so if this not an interlink, we have to backtrack a
|
|
# bit.
|
|
my $bracket = (substr($1, 0, 1) eq '[') # but \[\[$FreeInterLinkPattern\]\] it not bracket!
|
|
&& !((substr($1, 0, 2) eq '[[') && (substr($1, 2, 1) ne '[') && index($1, '|') < 0);
|
|
my $quote = (substr($1, 0, 2) eq '[[');
|
|
my ($oldmatch, $output) = ($1, GetInterLink($2, $3, $bracket, $quote)); # $3 may be empty
|
|
if ($oldmatch eq $output) { # no interlink
|
|
my ($site, $rest) = split(/:/, $oldmatch, 2);
|
|
Clean($site);
|
|
pos = (pos) - length($rest) - 1; # skip site, but reparse rest
|
|
} else {
|
|
Dirty($oldmatch);
|
|
print $output; # this is an interlink
|
|
}
|
|
} elsif ($BracketText && m/\G(\[$FullUrlPattern[|[:space:]]([^\]]+?)\])/cog
|
|
or $BracketText && m/\G(\[\[$FullUrlPattern[|[:space:]]([^\]]+?)\]\])/cog
|
|
or m/\G(\[$FullUrlPattern\])/cog or m/\G($UrlPattern)/cog) {
|
|
# [URL text] makes [text] link to URL, [URL] makes footnotes [1]
|
|
my ($str, $url, $text, $bracket, $rest) = ($1, $2, $3, (substr($1, 0, 1) eq '['), '');
|
|
if ($url =~ /(<|>|&)$/) { # remove trailing partial named entitites and add them as
|
|
$rest = $1; # back again at the end as trailing text.
|
|
$url =~ s/&(lt|gt|amp)$//;
|
|
}
|
|
if ($bracket and not defined $text) { # [URL] is dirty because the number may change
|
|
Dirty($str);
|
|
print GetUrl($url, $text, $bracket), $rest;
|
|
} else {
|
|
Clean(GetUrl($url, $text, $bracket, not $bracket) . $rest); # $text may be empty, no images in brackets
|
|
}
|
|
} elsif ($WikiLinks && m/\G!$LinkPattern/cog) {
|
|
Clean($1); # ! gets eaten
|
|
} elsif ($WikiLinks && $locallinks
|
|
&& ($BracketWiki && m/\G(\[$LinkPattern\s+([^\]]+?)\])/cog
|
|
or m/\G(\[$LinkPattern\])/cog or m/\G($LinkPattern)/cog)) {
|
|
# [LocalPage text], [LocalPage], LocalPage
|
|
Dirty($1);
|
|
my $bracket = (substr($1, 0, 1) eq '[' and not $3);
|
|
print GetPageOrEditLink($2, $3, $bracket);
|
|
} elsif ($locallinks && $FreeLinks && (m/\G(\[\[image:$FreeLinkPattern\]\])/cog
|
|
or m/\G(\[\[image:$FreeLinkPattern\|([^]|]+)\]\])/cog)) {
|
|
# [[image:Free Link]], [[image:Free Link|alt text]]
|
|
Dirty($1);
|
|
print GetDownloadLink($2, 1, undef, UnquoteHtml($3));
|
|
} elsif ($FreeLinks && $locallinks
|
|
&& ($BracketWiki && m/\G(\[\[$FreeLinkPattern\|([^\]]+)\]\])/cog
|
|
or m/\G(\[\[\[$FreeLinkPattern\]\]\])/cog
|
|
or m/\G(\[\[$FreeLinkPattern\]\])/cog)) {
|
|
# [[Free Link|text]], [[[Free Link]]], [[Free Link]]
|
|
Dirty($1);
|
|
my $bracket = (substr($1, 0, 3) eq '[[[');
|
|
print GetPageOrEditLink($2, $3, $bracket, 1); # $3 may be empty
|
|
} else {
|
|
return undef; # nothing matched
|
|
}
|
|
return ''; # one of the dirty rules matched (and they all are)
|
|
}
|
|
|
|
sub SetHtmlEnvironmentContainer {
|
|
my ($html_tag, $html_tag_attr) = @_;
|
|
$HtmlEnvironmentContainers{$html_tag} = defined $html_tag_attr ? (
|
|
$HtmlEnvironmentContainers{$html_tag} ? '|'.$HtmlEnvironmentContainers{$html_tag} : '').
|
|
$html_tag_attr : '';
|
|
}
|
|
|
|
sub InElement { # is $html_tag in @HtmlStack?
|
|
my ($html_tag, $html_tag_attr) = @_;
|
|
my $i = 0;
|
|
foreach my $html_tag_current (@HtmlStack) {
|
|
return 1 if $html_tag_current eq $html_tag and
|
|
($html_tag_attr ? $HtmlAttrStack[$i] =~ m/$html_tag_attr/ : 1);
|
|
$i++;
|
|
} return '';
|
|
}
|
|
|
|
sub AddOrCloseHtmlEnvironment { # add $html_tag, if not already added; close, otherwise
|
|
my ($html_tag, $html_tag_attr) = @_;
|
|
return InElement ($html_tag, '^'.$html_tag_attr.'$')
|
|
? CloseHtmlEnvironment($html_tag, '^'.$html_tag_attr.'$')
|
|
: AddHtmlEnvironment ($html_tag, $html_tag_attr);
|
|
}
|
|
|
|
sub AddHtmlEnvironment { # add a new $html_tag
|
|
my ($html_tag, $html_tag_attr) = @_;
|
|
$html_tag_attr = '' if not defined $html_tag_attr;
|
|
if ($html_tag and not (@HtmlStack and $HtmlStack[0] eq $html_tag and
|
|
($html_tag_attr ? $HtmlAttrStack[0] =~ m/$html_tag_attr/ : 1))) {
|
|
unshift(@HtmlStack, $html_tag);
|
|
unshift(@HtmlAttrStack, $html_tag_attr);
|
|
return '<'.$html_tag.($html_tag_attr ? ' '.$html_tag_attr : '').'>';
|
|
} return ''; # always return something
|
|
}
|
|
|
|
sub OpenHtmlEnvironment { # close the previous $html_tag and open a new one
|
|
my ($html_tag, $depth, $html_tag_attr) = @_;
|
|
my ($html, $found, @stack) = ('', 0); # always return something
|
|
while (@HtmlStack and $found < $depth) { # determine new stack
|
|
my $tag = pop(@HtmlStack);
|
|
$found++ if $tag eq $html_tag; # this ignores that ul and ol can be equivalent for nesting purposes
|
|
unshift(@stack, $tag);
|
|
}
|
|
unshift(@stack, pop(@HtmlStack)) if @HtmlStack and $found < $depth; # nested sublist coming up, keep list item
|
|
@HtmlStack = @stack if not $found; # if starting a new list
|
|
$html .= CloseHtmlEnvironments(); # close remaining elements (or all elements if a new list)
|
|
@HtmlStack = @stack if $found; # if not starting a new list
|
|
$depth = $IndentLimit if $depth > $IndentLimit; # requested depth 0 makes no sense
|
|
$html_tag_attr = qq/class="$html_tag_attr"/ # backwards-compatibility hack: classically, the third argument to this function was a single CSS class, rather than string of HTML tag attributes as in the second argument to the "AddHtmlEnvironment" function. To allow both sorts, we conditionally change this string to 'class="$html_tag_attr"' when this string is a single CSS class.
|
|
if $html_tag_attr && $html_tag_attr !~ m/^\s*[:alpha:]+\s*=\s*('|").+\1/;
|
|
splice(@HtmlAttrStack, 0, @HtmlAttrStack - @HtmlStack); # truncate to size of @HtmlStack
|
|
foreach ($found..$depth-1) {
|
|
unshift(@HtmlStack, $html_tag);
|
|
unshift(@HtmlAttrStack, $html_tag_attr);
|
|
$html .= $html_tag_attr ? "<$html_tag $html_tag_attr>" : "<$html_tag>";
|
|
} return $html;
|
|
}
|
|
|
|
sub CloseHtmlEnvironments { # close all -- remember to use AddHtmlEnvironment('p') if required!
|
|
return CloseHtmlEnvironmentUntil() if pos($_) == length($_); # close all HTML environments if we're are at the end of this page
|
|
my $html = '';
|
|
while (@HtmlStack) {
|
|
defined $HtmlEnvironmentContainers{$HtmlStack[0]} and # avoid closing block level elements
|
|
($HtmlEnvironmentContainers{$HtmlStack[0]} ? $HtmlAttrStack[0] =~
|
|
m/$HtmlEnvironmentContainers{$HtmlStack[0]}/ : 1) and return $html;
|
|
shift(@HtmlAttrStack);
|
|
$html .= '</'.shift(@HtmlStack).'>';
|
|
} return $html;
|
|
}
|
|
|
|
sub CloseHtmlEnvironment { # close environments up to and including $html_tag
|
|
my $html = CloseHtmlEnvironmentUntil(@_) if @_ and InElement(@_);
|
|
if (@HtmlStack and (not(@_) or defined $html)) {
|
|
shift(@HtmlAttrStack);
|
|
return $html.'</'.shift(@HtmlStack).'>';
|
|
} return $html or ''; # always return something
|
|
}
|
|
|
|
sub CloseHtmlEnvironmentUntil { # close environments up to but not including $html_tag
|
|
my ($html_tag, $html_tag_attr) = @_;
|
|
my $html = '';
|
|
while (@HtmlStack && (pos($_) == length($_) || # while there is an HTML tag-stack and we are at the end of this page or...
|
|
!($html_tag ? $HtmlStack[0] eq $html_tag && # the top tag is not the desired tag and...
|
|
($html_tag_attr ? $HtmlAttrStack[0] =~ # its attributes do not match,
|
|
m/$html_tag_attr/ : 1) : ''))) { # then...
|
|
shift(@HtmlAttrStack); # shift off the top tag and
|
|
$html .= '</'.shift(@HtmlStack).'>'; # append it to our HTML string.
|
|
} return $html;
|
|
}
|
|
|
|
sub SmileyReplace {
|
|
foreach my $regexp (keys %Smilies) {
|
|
if (m/\G($regexp)/cg) {
|
|
return $q->img({-src=>$Smilies{$regexp}, -alt=>UnquoteHtml($1), -class=>'smiley'});
|
|
}
|
|
}
|
|
}
|
|
|
|
sub RunMyRules {
|
|
my ($locallinks, $withanchors) = @_;
|
|
foreach my $sub (@MyRules) {
|
|
my $result = &$sub($locallinks, $withanchors);
|
|
SetParam('msg', $@) if $@;
|
|
return $result if defined($result);
|
|
}
|
|
return undef;
|
|
}
|
|
|
|
sub RunMyMacros {
|
|
$_ = shift;
|
|
foreach my $macro (@MyMacros) { &$macro };
|
|
return $_;
|
|
}
|
|
|
|
sub PrintWikiToHTML {
|
|
my ($markup, $is_saving_cache, $revision, $is_locked) = @_;
|
|
my ($blocks, $flags);
|
|
$FootnoteNumber = 0;
|
|
$markup =~ s/$FS//go if $markup; # Remove separators (paranoia)
|
|
$markup = QuoteHtml($markup);
|
|
($blocks, $flags) = ApplyRules($markup, 1, $is_saving_cache, $revision, 'p');
|
|
if ($is_saving_cache and not $revision and $Page{revision} # don't save revision 0 pages
|
|
and $Page{blocks} ne $blocks and $Page{flags} ne $flags) {
|
|
$Page{blocks} = $blocks;
|
|
$Page{flags} = $flags;
|
|
if ($is_locked or RequestLockDir('main')) { # not fatal!
|
|
SavePage();
|
|
ReleaseLock() unless $is_locked;
|
|
}
|
|
}
|
|
}
|
|
|
|
sub DoClearCache {
|
|
return unless UserIsAdminOrError();
|
|
RequestLockOrError();
|
|
print GetHeader('', T('Clear Cache')), $q->start_div({-class=>'content clear'}),
|
|
$q->p(T('Main lock obtained.')), '<p>';
|
|
foreach my $id (AllPagesList()) {
|
|
OpenPage($id);
|
|
delete $Page{blocks};
|
|
delete $Page{flags};
|
|
delete $Page{languages};
|
|
$Page{languages} = GetLanguages($Page{blocks}) unless TextIsFile($Page{blocks});
|
|
SavePage();
|
|
print $q->br(), GetPageLink($id);
|
|
}
|
|
print '</p>', $q->p(T('Main lock released.')), $q->end_div();
|
|
utime time, time, $IndexFile; # touch index file
|
|
ReleaseLock();
|
|
PrintFooter();
|
|
}
|
|
|
|
sub QuoteHtml {
|
|
my $html = shift;
|
|
$html =~ s/&/&/g;
|
|
$html =~ s/</</g;
|
|
$html =~ s/>/>/g;
|
|
$html =~ s/[\x00-\x08\x0b\x0c\x0e-\x1f]/ /g; # legal xml: #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
|
|
return $html;
|
|
}
|
|
|
|
sub UnquoteHtml {
|
|
my $html = shift;
|
|
$html =~ s/</</g;
|
|
$html =~ s/>/>/g;
|
|
$html =~ s/&/&/g;
|
|
return $html;
|
|
}
|
|
|
|
sub UrlEncode {
|
|
my $str = shift;
|
|
return '' unless $str;
|
|
my @letters = split(//, $str);
|
|
my %safe = map {$_ => 1} ('a' .. 'z', 'A' .. 'Z', '0' .. '9', '-', '_', '.', '!', '~', '*', "'", '(', ')', '#');
|
|
foreach my $letter (@letters) {
|
|
$letter = sprintf("%%%02x", ord($letter)) unless $safe{$letter};
|
|
}
|
|
return join('', @letters);
|
|
}
|
|
|
|
sub UrlDecode {
|
|
my $str = shift;
|
|
$str =~ s/%([0-9a-f][0-9a-f])/chr(hex($1))/ge;
|
|
return $str;
|
|
}
|
|
|
|
sub QuoteRegexp {
|
|
my $re = shift;
|
|
$re =~ s/([\\\[\]\$()^.])/\\$1/g;
|
|
return $re;
|
|
}
|
|
|
|
sub GetRaw {
|
|
my $uri = shift;
|
|
return unless eval { require LWP::UserAgent; };
|
|
my $ua = LWP::UserAgent->new;
|
|
my $response = $ua->get($uri);
|
|
return $response->content if $response->is_success;
|
|
}
|
|
|
|
sub DoJournal {
|
|
print GetHeader(undef, T('Journal'));
|
|
print $q->start_div({-class=>'content'});
|
|
PrintJournal(map { GetParam($_, ''); } qw(num regexp mode offset search));
|
|
print $q->end_div();
|
|
PrintFooter();
|
|
}
|
|
|
|
sub JournalSort { $b cmp $a }
|
|
|
|
sub PrintJournal {
|
|
return if $CollectingJournal; # avoid infinite loops
|
|
local $CollectingJournal = 1;
|
|
my ($num, $regexp, $mode, $offset, $search) = @_;
|
|
$regexp = '^\d\d\d\d-\d\d-\d\d' unless $regexp;
|
|
$num = 10 unless $num;
|
|
$offset = 0 unless $offset;
|
|
# FIXME: Should pass filtered list of pages to SearchTitleAndBody to save time?
|
|
my @pages = sort JournalSort (grep(/$regexp/, $search ? SearchTitleAndBody($search) : AllPagesList()));
|
|
if ($mode eq 'reverse' or $mode eq 'future') {
|
|
@pages = reverse @pages;
|
|
}
|
|
$b = defined($Today) ? $Today : CalcDay($Now);
|
|
if ($mode eq 'future') {
|
|
for (my $i = 0; $i < @pages; $i++) {
|
|
$a = $pages[$i];
|
|
if (JournalSort() == -1) {
|
|
@pages = @pages[$i..$#pages];
|
|
last;
|
|
}
|
|
}
|
|
} elsif ($mode eq 'past') {
|
|
for (my $i = 0; $i < @pages; $i++) {
|
|
$a = $pages[$i];
|
|
if (JournalSort() == 1) {
|
|
@pages = @pages[$i..$#pages];
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
return unless $pages[$offset]; # not enough pages
|
|
my $more = ($#pages >= $offset + $num);
|
|
my $max = $more ? ($offset + $num - 1) : $#pages;
|
|
@pages = @pages[$offset .. $max];
|
|
if (@pages) {
|
|
print $q->start_div({-class=>'journal'});
|
|
PrintAllPages(1, 1, @pages);
|
|
print $q->end_div();
|
|
print $q->p({-class=>'more'}, ScriptLink("action=more;num=$num;regexp=$regexp;search=$search;mode=$mode;offset=" . ($offset + $num), T('More...'), 'more')) if $more;
|
|
}
|
|
}
|
|
|
|
sub PrintAllPages {
|
|
my ($links, $comments, @pages) = @_;
|
|
my $lang = GetParam('lang', 0);
|
|
@pages = @pages[0 .. $JournalLimit - 1]
|
|
if $#pages >= $JournalLimit and not UserIsAdmin();
|
|
for my $id (@pages) {
|
|
local ($OpenPageName, %Page); # this is local!
|
|
OpenPage($id);
|
|
my @languages = split(/,/, $Page{languages});
|
|
next if $lang and @languages and not grep(/$lang/, @languages);
|
|
my $title = NormalToFree($id);
|
|
print $q->start_div({-class=>'page'}),
|
|
$q->h1($links ? GetPageLink($id, $title) : $q->a({-name=>$id},$title));
|
|
PrintPageHtml();
|
|
if ($comments and $id !~ /^$CommentsPrefix/o) {
|
|
print $q->p({-class=>'comment'},
|
|
GetPageLink($CommentsPrefix . $id,
|
|
T('Comments on this page')));
|
|
}
|
|
print $q->end_div();
|
|
}
|
|
}
|
|
|
|
sub RSS {
|
|
return if $CollectingJournal; # avoid infinite loops when using full=1
|
|
local $CollectingJournal = 1;
|
|
my $maxitems = shift;
|
|
my @uris = @_;
|
|
my %lines;
|
|
if (not eval { require XML::RSS; }) {
|
|
my $err = $@;
|
|
return $q->div({-class=>'rss'}, $q->p({-class=>'error'}, $q->strong(T('XML::RSS is not available on this system.')), $err));
|
|
}
|
|
# All strings that are concatenated with strings returned by the RSS
|
|
# feed must be decoded. Without this decoding, 'diff' and 'history'
|
|
# translations will be double encoded when printing the result.
|
|
my $tDiff = T('diff');
|
|
my $tHistory = T('history');
|
|
if ($HttpCharset eq 'UTF-8' and ($tDiff ne 'diff' or $tHistory ne 'history')) {
|
|
eval { local $SIG{__DIE__};
|
|
require Encode;
|
|
$tDiff = Encode::decode_utf8($tDiff);
|
|
$tHistory = Encode::decode_utf8($tHistory);
|
|
}
|
|
}
|
|
my $wikins = 'http://purl.org/rss/1.0/modules/wiki/';
|
|
my $rdfns = 'http://www.w3.org/1999/02/22-rdf-syntax-ns#';
|
|
@uris = map { s/^"?(.*?)"?$/$1/; $_; } @uris; # strip quotes of uris
|
|
my ($str, %data) = GetRss(@uris);
|
|
foreach my $uri (keys %data) {
|
|
my $data = $data{$uri};
|
|
if (not $data) {
|
|
$str .= $q->p({-class=>'error'}, $q->strong(Ts('%s returned no data, or LWP::UserAgent is not available.',
|
|
$q->a({-href=>$uri}, $uri))));
|
|
} else {
|
|
my $rss = new XML::RSS;
|
|
eval { local $SIG{__DIE__}; $rss->parse($data); };
|
|
if ($@) {
|
|
$str .= $q->p({-class=>'error'}, $q->strong(Ts('RSS parsing failed for %s', $q->a({-href=>$uri}, $uri)) . ': ' . $@));
|
|
} else {
|
|
my $interwiki;
|
|
if (@uris > 1) {
|
|
RssInterwikiTranslateInit(); # not needed anywhere else thus init only now and not in ReInit
|
|
$interwiki = $rss->{channel}->{$wikins}->{interwiki};
|
|
$interwiki =~ s/^\s+//; # when RDF is used, sometimes whitespace remains,
|
|
$interwiki =~ s/\s+$//; # which breaks the test for an existing $interwiki below
|
|
if (!$interwiki) {
|
|
$interwiki = $rss->{channel}->{$rdfns}->{value};
|
|
}
|
|
$interwiki = $RssInterwikiTranslate{$interwiki} if $RssInterwikiTranslate{$interwiki};
|
|
$interwiki = $RssInterwikiTranslate{$uri} unless $interwiki;
|
|
}
|
|
my $num = 999;
|
|
$str .= $q->p({-class=>'error'}, $q->strong(Ts('No items found in %s.', $q->a({-href=>$uri}, $uri))))
|
|
unless @{$rss->{items}};
|
|
foreach my $i (@{$rss->{items}}) {
|
|
my $line;
|
|
my $date = $i->{dc}->{date};
|
|
if (not $date and $i->{pubDate}) {
|
|
$date = $i->{pubDate};
|
|
my %mon = (Jan=>1, Feb=>2, Mar=>3, Apr=>4, May=>5, Jun=>6,
|
|
Jul=>7, Aug=>8, Sep=>9, Oct=>10, Nov=>11, Dec=>12);
|
|
$date =~ s/^(?:[A-Z][a-z][a-z], )?(\d\d?) ([A-Z][a-z][a-z]) (\d\d(?:\d\d)?)/ # pubDate uses RFC 822
|
|
sprintf('%04d-%02d-%02d', ($3 < 100 ? 1900 + $3 : $3), $mon{$2}, $1)/e;
|
|
}
|
|
$date = sprintf("%03d", $num--) unless $date; # for RSS 0.91 feeds without date, descending
|
|
my $title = $i->{title};
|
|
my $description = $i->{description};
|
|
if (not $title and $description) { # title may be missing in RSS 2.00
|
|
$title = $description;
|
|
$description = '';
|
|
}
|
|
$title = $i->{link} if not $title and $i->{link}; # if description and title are missing
|
|
$line .= ' (' . $q->a({-href=>$i->{$wikins}->{diff}}, $tDiff) . ')'
|
|
if $i->{$wikins}->{diff};
|
|
$line .= ' (' . $q->a({-href=>$i->{$wikins}->{history}}, $tHistory) . ')'
|
|
if $i->{$wikins}->{history};
|
|
if ($title) {
|
|
if ($i->{link}) {
|
|
$line .= ' ' . $q->a({-href=>$i->{link}, -title=>$date},
|
|
($interwiki ? $interwiki . ':' : '') . $title);
|
|
} else {
|
|
$line .= ' ' . $title;
|
|
}
|
|
}
|
|
my $contributor = $i->{dc}->{contributor};
|
|
$contributor = $i->{$wikins}->{username} unless $contributor;
|
|
$contributor =~ s/^\s+//;
|
|
$contributor =~ s/\s+$//;
|
|
$contributor = $i->{$rdfns}->{value} unless $contributor;
|
|
$line .= $q->span({-class=>'contributor'}, $q->span(T(' . . . . ')) . $contributor) if $contributor;
|
|
if ($description) {
|
|
if ($description =~ /</) {
|
|
$line .= $q->div({-class=>'description'}, $description);
|
|
} else {
|
|
$line .= $q->span({class=>'dash'}, ' – ') . $q->strong({-class=>'description'}, $description);
|
|
}
|
|
}
|
|
while ($lines{$date}) {
|
|
$date .= ' ';
|
|
} # make sure this is unique
|
|
$lines{$date} = $line;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
my @lines = sort { $b cmp $a } keys %lines;
|
|
@lines = @lines[0..$maxitems-1] if $maxitems and $#lines > $maxitems;
|
|
my $date = '';
|
|
foreach my $key (@lines) {
|
|
my $line = $lines{$key};
|
|
if ($key =~ /(\d\d\d\d(?:-\d?\d)?(?:-\d?\d)?)(?:[T ](\d?\d:\d\d))?/) {
|
|
my ($day, $time) = ($1, $2);
|
|
if ($day ne $date) {
|
|
$str .= '</ul>' if $date; # close ul except for the first time where no open ul exists
|
|
$date = $day;
|
|
$str .= $q->p($q->strong($day)) . '<ul>';
|
|
}
|
|
$line = $q->span({-class=>'time'}, $time . ' UTC ') . $line if $time;
|
|
} elsif (not $date) {
|
|
$str .= '<ul>'; # if the feed doesn't have any dates we need to start the list anyhow
|
|
$date = $Now; # to ensure the list starts only once
|
|
}
|
|
$str .= $q->li($line);
|
|
}
|
|
$str .= '</ul>' if $date;
|
|
return $q->div({-class=>'rss'}, $str);
|
|
}
|
|
|
|
sub GetRss {
|
|
my %todo = map {$_, GetRssFile($_)} @_;
|
|
my %data = ();
|
|
my $str = '';
|
|
if (GetParam('cache', $UseCache) > 0) {
|
|
foreach my $uri (keys %todo) { # read cached rss files if possible
|
|
if ($Now - (stat($todo{$uri}))[9] < $RssCacheHours * 3600) {
|
|
$data{$uri} = ReadFile($todo{$uri});
|
|
delete($todo{$uri}); # no need to fetch them below
|
|
}
|
|
}
|
|
}
|
|
my @need_cache = keys %todo;
|
|
if (keys %todo > 1) { # try parallel access if available
|
|
eval { # see code example in LWP::Parallel, not LWP::Parllel::UserAgent (no callbacks here)
|
|
require LWP::Parallel::UserAgent;
|
|
my $pua = LWP::Parallel::UserAgent->new();
|
|
foreach my $uri (keys %todo) {
|
|
if (my $res = $pua->register(HTTP::Request->new('GET', $uri))) {
|
|
$str .= $res->error_as_HTML;
|
|
}
|
|
}
|
|
%todo = (); # because the uris in the response may have changed due to redirects
|
|
my $entries = $pua->wait();
|
|
foreach (keys %$entries) {
|
|
my $uri = $entries->{$_}->request->uri;
|
|
$data{$uri} = $entries->{$_}->response->content;
|
|
}
|
|
}
|
|
}
|
|
foreach my $uri (keys %todo) { # default operation: synchronous fetching
|
|
$data{$uri} = GetRaw($uri);
|
|
}
|
|
if (GetParam('cache', $UseCache) > 0) {
|
|
CreateDir($RssDir);
|
|
foreach my $uri (@need_cache) {
|
|
WriteStringToFile(GetRssFile($uri), $data{$uri});
|
|
}
|
|
}
|
|
return $str, %data;
|
|
}
|
|
|
|
sub GetRssFile {
|
|
return $RssDir . '/' . UrlEncode(shift);
|
|
}
|
|
|
|
sub RssInterwikiTranslateInit {
|
|
return unless $RssInterwikiTranslate;
|
|
%RssInterwikiTranslate = ();
|
|
foreach (split(/\n/, GetPageContent($RssInterwikiTranslate))) {
|
|
if (/^ ([^ ]+)[ \t]+([^ ]+)$/) {
|
|
$RssInterwikiTranslate{$1} = $2;
|
|
}
|
|
}
|
|
}
|
|
|
|
sub GetInterSiteUrl {
|
|
my ($site, $page, $quote) = @_;
|
|
return unless $page;
|
|
$page = join('/', map { UrlEncode($_) } split(/\//, $page)) if $quote; # Foo:bar+baz is not quoted, [[Foo:bar baz]] is.
|
|
my $url = $InterSite{$site} or return;
|
|
$url =~ s/\%s/$page/g or $url .= $page;
|
|
return $url;
|
|
}
|
|
|
|
sub BracketLink { # brackets can be removed via CSS
|
|
return $q->span($q->span({class=>'bracket'}, '[') . (shift) . $q->span({class=>'bracket'}, ']'));
|
|
}
|
|
|
|
sub GetInterLink {
|
|
my ($id, $text, $bracket, $quote) = @_;
|
|
my ($site, $page) = split(/:/, $id, 2);
|
|
$page =~ s/&/&/g; # Unquote common URL HTML
|
|
my $url = GetInterSiteUrl($site, $page, $quote);
|
|
my $class = 'inter ' . $site;
|
|
if ($text && $bracket && !$url) {
|
|
return "[$id $text]";
|
|
} elsif ($bracket && !$url) {
|
|
return "[$id]";
|
|
} elsif (!$url) {
|
|
return $id;
|
|
} elsif ($bracket && !$text) {
|
|
$text = BracketLink(++$FootnoteNumber);
|
|
$class .= ' number';
|
|
} elsif (!$text) {
|
|
$text = $q->span({-class=>'site'}, $site)
|
|
. $q->span({-class=>'separator'}, ':')
|
|
. $q->span({-class=>'page'}, $page);
|
|
} elsif ($bracket) { # and $text is set
|
|
$class .= ' outside';
|
|
}
|
|
return $q->a({-href=>$url, -class=>$class}, $text);
|
|
}
|
|
|
|
sub InterInit {
|
|
%InterSite = ();
|
|
foreach (split(/\n/, GetPageContent($InterMap))) {
|
|
if (/^ ($InterSitePattern)[ \t]+([^ ]+)$/) {
|
|
$InterSite{$1} = $2;
|
|
}
|
|
}
|
|
}
|
|
|
|
sub GetUrl {
|
|
my ($url, $text, $bracket, $images) = @_;
|
|
$url =~ /^($UrlProtocols)/;
|
|
my $class = "url $1";
|
|
if ($NetworkFile && $url =~ m|^file:///| && !$AllNetworkFiles
|
|
or !$NetworkFile && $url =~ m|^file:|) {
|
|
# Only do remote file:// links. No file:///c|/windows.
|
|
return $url;
|
|
} elsif ($bracket and not defined $text) {
|
|
$text = BracketLink(++$FootnoteNumber);
|
|
$class .= ' number';
|
|
} elsif (not defined $text) {
|
|
$text = $url;
|
|
} elsif ($bracket) { # and $text is set
|
|
$class .= ' outside';
|
|
}
|
|
$url = UnquoteHtml($url); # links should be unquoted again
|
|
if ($images && $url =~ /^(http:|https:|ftp:).+\.$ImageExtensions$/i) {
|
|
return $q->img({-src=>$url, -alt=>$url, -class=>$class});
|
|
} else {
|
|
return $q->a({-href=>$url, -class=>$class}, $text);
|
|
}
|
|
}
|
|
|
|
sub GetPageOrEditLink { # use GetPageLink and GetEditLink if you know the result!
|
|
my ($id, $text, $bracket, $free) = @_;
|
|
$id = FreeToNormal($id);
|
|
my ($class, $resolved, $title, $exists) = ResolveId($id);
|
|
if (!$text && $resolved && $bracket) {
|
|
$text = BracketLink(++$FootnoteNumber);
|
|
$class .= ' number';
|
|
$title = NormalToFree($id);
|
|
}
|
|
my $link = $text||NormalToFree($id);
|
|
if ($resolved) { # anchors don't exist as pages, therefore do not use $exists
|
|
return ScriptLink(UrlEncode($resolved), $link, $class, undef, $title);
|
|
} else { # reproduce markup if $UseQuestionmark
|
|
return GetEditLink($id, $bracket ? "[$link]" : $link) if not $UseQuestionmark;
|
|
$link = $id . GetEditLink($id, '?');
|
|
$link .= ($free ? '|' : ' ') . $text if $text and $text ne $id;
|
|
$link = "[[$link]]" if $free;
|
|
$link = "[$link]" if $bracket or not $free and $text;
|
|
return $link;
|
|
}
|
|
}
|
|
|
|
sub GetPageLink { # use if you want to force a link to local pages, whether it exists or not
|
|
my ($id, $name, $class) = @_;
|
|
$id = FreeToNormal($id);
|
|
$name = $id unless $name;
|
|
$class .= ' ' if $class;
|
|
return ScriptLink(UrlEncode($id), NormalToFree($name), $class . 'local');
|
|
}
|
|
|
|
sub GetEditLink { # shortcut
|
|
my ($id, $name, $upload, $accesskey) = @_;
|
|
$id = FreeToNormal($id);
|
|
my $action = 'action=edit;id=' . UrlEncode($id);
|
|
$action .= ';upload=1' if $upload;
|
|
return ScriptLink($action, NormalToFree($name), 'edit', undef, T('Click to edit this page'), $accesskey);
|
|
}
|
|
|
|
sub ScriptUrl {
|
|
my $action = shift;
|
|
if ($action =~ /^($UrlProtocols)\%3a/ or $action =~ /^\%2f/) { # nearlinks and other URLs
|
|
$action =~ s/%([0-9a-f][0-9a-f])/chr(hex($1))/ge; # undo urlencode
|
|
# do nothing
|
|
} elsif ($UsePathInfo and index($action, '=') == -1) {
|
|
$action = $ScriptName . '/' . $action;
|
|
} else {
|
|
$action = $ScriptName . '?' . $action;
|
|
}
|
|
return $action unless wantarray;
|
|
return ($action, index($action, '=') != -1);
|
|
}
|
|
|
|
sub ScriptLink {
|
|
my ($action, $text, $class, $name, $title, $accesskey) = @_;
|
|
my ($url, $nofollow) = ScriptUrl($action);
|
|
my %params;
|
|
$params{-href} = $url;
|
|
$params{'-rel'} = 'nofollow' if $nofollow;
|
|
$params{'-class'} = $class if $class;
|
|
$params{'-name'} = $name if $name;
|
|
$params{'-title'} = $title if $title;
|
|
$params{'-accesskey'} = $accesskey if $accesskey;
|
|
return $q->a(\%params, $text);
|
|
}
|
|
|
|
sub GetDownloadLink {
|
|
my ($name, $image, $revision, $alt) = @_;
|
|
$alt = $name unless $alt;
|
|
my $id = FreeToNormal($name);
|
|
# if the page does not exist
|
|
return '[[' . ($image ? 'image' : 'download') . ':'
|
|
. ($UseQuestionmark ? $name . GetEditLink($id, '?', 1) : GetEditLink($id, $name, 1)) . ']]'
|
|
unless $IndexHash{$id};
|
|
my $action;
|
|
if ($revision) {
|
|
$action = "action=download;id=" . UrlEncode($id) . ";revision=$revision";
|
|
} elsif ($UsePathInfo) {
|
|
$action = "download/" . UrlEncode($id);
|
|
} else {
|
|
$action = "action=download;id=" . UrlEncode($id);
|
|
}
|
|
if ($image) {
|
|
if ($UsePathInfo and not $revision) {
|
|
$action = $ScriptName . '/' . $action;
|
|
} else {
|
|
$action = $ScriptName . '?' . $action;
|
|
}
|
|
return $action if $image == 2;
|
|
my $result = $q->img({-src=>$action, -alt=>NormalToFree($alt), -class=>'upload'});
|
|
$result = ScriptLink(UrlEncode($id), $result, 'image') unless $id eq $OpenPageName;
|
|
return $result;
|
|
} else {
|
|
return ScriptLink($action, NormalToFree($alt), 'upload');
|
|
}
|
|
}
|
|
|
|
sub PrintCache { # Use after OpenPage!
|
|
my @blocks = split($FS,$Page{blocks});
|
|
my @flags = split($FS,$Page{flags});
|
|
$FootnoteNumber = 0;
|
|
foreach my $block (@blocks) {
|
|
if (shift(@flags)) {
|
|
ApplyRules($block, 1, 1); # local links, anchors, current revision, no start tag
|
|
} else {
|
|
print $block;
|
|
}
|
|
}
|
|
}
|
|
|
|
sub PrintPageHtml { # print an open page
|
|
return unless GetParam('page', 1);
|
|
if ($Page{blocks} && $Page{flags} && GetParam('cache', $UseCache) > 0) {
|
|
PrintCache();
|
|
} else {
|
|
PrintWikiToHTML($Page{text}, 1); # save cache, current revision, no main lock
|
|
}
|
|
}
|
|
|
|
sub PrintPageDiff { # print diff for open page
|
|
my $diff = GetParam('diff', 0);
|
|
if ($UseDiff && $diff) {
|
|
PrintHtmlDiff($diff);
|
|
print $q->hr() if GetParam('page', 1);
|
|
}
|
|
}
|
|
|
|
sub PageHtml { #FIXME: A bit buggy, this. STDOUT should be explicitly closed before returning.
|
|
my ($id, $limit, $error) = @_;
|
|
my $result = '';
|
|
local *STDOUT;
|
|
OpenPage($id);
|
|
open(STDOUT, '>', \$result) or die "Can't open memory file: $!";
|
|
PrintPageDiff();
|
|
return $error if $limit and length($result) > $limit;
|
|
my $diff = $result;
|
|
PrintPageHtml();
|
|
return $diff . $q->p($error) if $limit and length($result) > $limit;
|
|
return $result;
|
|
}
|
|
|
|
# == Translating ==
|
|
sub T {
|
|
my $text = shift;
|
|
return $Translate{$text} if $Translate{$text};
|
|
return $text;
|
|
}
|
|
|
|
sub Ts {
|
|
my ($text, $string) = @_;
|
|
$text = T($text);
|
|
$text =~ s/\%s/$string/ if defined($string);
|
|
return $text;
|
|
}
|
|
|
|
sub Tss {
|
|
my $text = $_[0];
|
|
$text = T($text);
|
|
$text =~ s/\%([1-9])/$_[$1]/ge;
|
|
return $text;
|
|
}
|
|
|
|
# == Choosing action
|
|
sub GetId {
|
|
my $id = join('_', $q->keywords); # script?p+q -> p_q
|
|
if ($UsePathInfo) {
|
|
my @path = split(/\//, $q->path_info);
|
|
$id = pop(@path) unless $id; # script/p/q -> q
|
|
foreach my $p (@path) {
|
|
SetParam($p, 1); # script/p/q -> p=1
|
|
}
|
|
}
|
|
return GetParam('id', GetParam('title', $id)); # id=x or title=x override
|
|
}
|
|
|
|
sub DoBrowseRequest {
|
|
# We can use the error message as the HTTP error code
|
|
ReportError(Ts('CGI Internal error: %s',$q->cgi_error), $q->cgi_error) if $q->cgi_error;
|
|
print $q->header(-status=>'304 NOT MODIFIED') and return if PageFresh(); # return value is ignored
|
|
my $id = GetId();
|
|
my $action = lc(GetParam('action', '')); # script?action=foo;id=bar
|
|
$action = 'download' if GetParam('download', '') and not $action; # script/download/id
|
|
my $search = GetParam('search', '');
|
|
if ($Action{$action}) {
|
|
&{$Action{$action}}($id);
|
|
} elsif ($action and defined &MyActions) {
|
|
eval { local $SIG{__DIE__}; MyActions(); };
|
|
} elsif ($action) {
|
|
ReportError(Ts('Invalid action parameter %s', $action), '501 NOT IMPLEMENTED');
|
|
} elsif ($search ne '') { # allow search for "0"
|
|
SetParam('action', 'search'); # fake it
|
|
DoSearch($search);
|
|
} elsif (GetParam('title', '') and not GetParam('Cancel', '')) {
|
|
DoPost(GetParam('title', ''));
|
|
} else {
|
|
BrowseResolvedPage($id||$HomePage); # default action!
|
|
}
|
|
}
|
|
|
|
# == Id handling ==
|
|
sub ValidId { # hack alert: returns error message if invalid, and unfortunately the empty string if valid!
|
|
my $id = FreeToNormal(shift);
|
|
return T('Page name is missing') unless $id;
|
|
return Ts('Page name is too long: %s', $id) if length($id) > 120;
|
|
return Ts('Invalid Page %s (must not end with .db)', $id) if $id =~ m|\.db$|;
|
|
return Ts('Invalid Page %s (must not end with .lck)', $id) if $id =~ m|\.lck$|;
|
|
return Ts('Invalid Page %s', $id) if $FreeLinks ? $id !~ m|^$FreeLinkPattern$| : $id !~ m|^$LinkPattern$|;
|
|
}
|
|
|
|
sub ValidIdOrDie {
|
|
my $id = shift;
|
|
my $error = ValidId($id);
|
|
ReportError($error, '400 BAD REQUEST') if $error;
|
|
return 1;
|
|
}
|
|
|
|
sub ResolveId { # return css class, resolved id, title (eg. for popups), exist-or-not
|
|
my $id = shift;
|
|
return ('local', $id, '', 1) if $IndexHash{$id};
|
|
return ('', '', '', '');
|
|
}
|
|
|
|
sub BrowseResolvedPage {
|
|
my $id = FreeToNormal(shift);
|
|
my ($class, $resolved, $title, $exists) = ResolveId($id);
|
|
if ($class && $class eq 'near' && not GetParam('rcclusteronly', 0)) { # nearlink (is url)
|
|
print $q->redirect({-uri=>$resolved});
|
|
} elsif ($class && $class eq 'alias') { # an anchor was found instead of a page
|
|
ReBrowsePage($resolved);
|
|
} elsif (not $resolved and $NotFoundPg and $id !~ /^$CommentsPrefix/o) { # custom page-not-found message
|
|
BrowsePage($NotFoundPg);
|
|
} elsif ($resolved) { # an existing page was found
|
|
BrowsePage($resolved, GetParam('raw', 0));
|
|
} else { # new page!
|
|
BrowsePage($id, GetParam('raw', 0), undef, '404 NOT FOUND') if ValidIdOrDie($id);
|
|
}
|
|
}
|
|
|
|
# == Browse page ==
|
|
sub BrowsePage {
|
|
my ($id, $raw, $comment, $status) = @_;
|
|
OpenPage($id);
|
|
my ($text, $revision) = GetTextRevision(GetParam('revision', ''));
|
|
$text = $NewText unless $revision or $Page{revision}; # new text for new pages
|
|
# handle a single-level redirect
|
|
my $oldId = GetParam('oldid', '');
|
|
if ((substr($text, 0, 10) eq '#REDIRECT ')) {
|
|
if ($oldId) {
|
|
$Message .= $q->p(T('Too many redirections'));
|
|
} elsif ($revision) {
|
|
$Message .= $q->p(T('No redirection for old revisions'));
|
|
} elsif (($FreeLinks and $text =~ /^\#REDIRECT\s+\[\[$FreeLinkPattern\]\]/)
|
|
or ($WikiLinks and $text =~ /^\#REDIRECT\s+$LinkPattern/)) {
|
|
return ReBrowsePage(FreeToNormal($1), $id);
|
|
} else {
|
|
$Message .= $q->p(T('Invalid link pattern for #REDIRECT'));
|
|
}
|
|
}
|
|
# shortcut if we only need the raw text: no caching, no diffs, no html.
|
|
if ($raw) {
|
|
print GetHttpHeader('text/plain', $Page{ts}, $IndexHash{$id} ? undef : '404 NOT FOUND');
|
|
if ($raw == 2) {
|
|
print $Page{ts} . " # Do not delete this line when editing!\n";
|
|
}
|
|
print $text;
|
|
return;
|
|
}
|
|
# normal page view
|
|
my $msg = GetParam('msg', '');
|
|
$Message .= $q->p($msg) if $msg; # show message if the page is shown
|
|
SetParam('msg', '');
|
|
print GetHeader($id, QuoteHtml($id), $oldId, undef, $status);
|
|
my $showDiff = GetParam('diff', 0);
|
|
if ($UseDiff && $showDiff) {
|
|
PrintHtmlDiff($showDiff, GetParam('diffrevision', $revision), $revision, $text);
|
|
print $q->hr();
|
|
}
|
|
PrintPageContent($text, $revision, $comment);
|
|
SetParam('rcclusteronly', $id) if FreeToNormal(GetCluster($text)) eq $id; # automatically filter by cluster
|
|
PrintRcHtml($id);
|
|
PrintFooter($id, $revision, $comment);
|
|
}
|
|
|
|
sub ReBrowsePage {
|
|
my ($id, $oldId) = map { UrlEncode($_); } @_; # encode before printing URL
|
|
if ($oldId) { # Target of #REDIRECT (loop breaking)
|
|
print GetRedirectPage("action=browse;oldid=$oldId;id=$id", $id);
|
|
} else {
|
|
print GetRedirectPage($id, $id);
|
|
}
|
|
}
|
|
|
|
sub GetRedirectPage {
|
|
my ($action, $name) = @_;
|
|
my ($url, $html);
|
|
if (GetParam('raw', 0)) {
|
|
$html = GetHttpHeader('text/plain');
|
|
$html .= Ts('Please go on to %s.', $action); # no redirect
|
|
return $html;
|
|
}
|
|
if ($UsePathInfo and $action !~ /=/) {
|
|
$url = $ScriptName . '/' . $action;
|
|
} else {
|
|
$url = $ScriptName . '?' . $action;
|
|
}
|
|
my $nameLink = $q->a({-href=>$url}, $name);
|
|
my %headers = (-uri=>$url);
|
|
my $cookie = Cookie();
|
|
if ($cookie) {
|
|
$headers{-cookie} = $cookie;
|
|
}
|
|
return $q->redirect(%headers);
|
|
}
|
|
|
|
sub DoRandom {
|
|
my @pages = AllPagesList();
|
|
ReBrowsePage($pages[int(rand($#pages + 1))]);
|
|
}
|
|
|
|
sub PageFresh { # pages can depend on other pages (ie. last update), admin status, and css
|
|
return 1 if $q->http('HTTP_IF_NONE_MATCH') and GetParam('cache', $UseCache) >= 2
|
|
and $q->http('HTTP_IF_NONE_MATCH') eq PageEtag();
|
|
}
|
|
|
|
sub PageEtag {
|
|
my ($changed, $visible, %params) = CookieData();
|
|
return UrlEncode(join($FS, $LastUpdate, sort(values %params))); # no CTL in field values
|
|
}
|
|
|
|
sub FileFresh { # old files are never stale, current files are stale when the page was modified
|
|
return 1 if $q->http('HTTP_IF_NONE_MATCH') and GetParam('cache', $UseCache) >= 2
|
|
and (GetParam('revision', 0) or $q->http('HTTP_IF_NONE_MATCH') eq $Page{ts});
|
|
}
|
|
|
|
# == Recent Changes
|
|
sub BrowseRc {
|
|
my $id = shift;
|
|
if (GetParam('raw', 0)) {
|
|
print GetHttpHeader('text/plain');
|
|
PrintRcText();
|
|
} else {
|
|
PrintRcHtml($id || $RCName, 1);
|
|
}
|
|
}
|
|
|
|
sub GetRcLines { # starttime, hash of seen pages to use as a second return value
|
|
my $starttime = shift || GetParam('from', 0) ||
|
|
$Now - GetParam('days', $RcDefault) * 86400; # 24*60*60
|
|
my $filterOnly = GetParam('rcfilteronly', '');
|
|
# these variables apply accross logfiles
|
|
my %match = $filterOnly ? map { $_ => 1 } SearchTitleAndBody($filterOnly) : ();
|
|
my %following = ();
|
|
my @result = ();
|
|
# check the first timestamp in the default file, maybe read old log file
|
|
open(F, $RcFile) or return ();
|
|
my $line = <F> or return ();
|
|
my ($ts) = split(/$FS/o, $line); # the first timestamp in the regular rc file
|
|
if ($ts > $starttime) { # we need to read the old rc file, too
|
|
push(@result, GetRcLinesFor($RcOldFile, $starttime,\%match, \%following));
|
|
}
|
|
push(@result, GetRcLinesFor($RcFile, $starttime, \%match, \%following));
|
|
# GetRcLinesFor is trying to save memory space, but some operations
|
|
# can only happen once we have all the data.
|
|
return LatestChanges(StripRollbacks(@result));
|
|
}
|
|
|
|
sub LatestChanges {
|
|
my $all = GetParam('all', 0);
|
|
my @result = @_;
|
|
my %seen = ();
|
|
for (my $i = $#result; $i >= 0; $i--) {
|
|
my $id = $result[$i][1];
|
|
if ($all) {
|
|
$result[$i][9] = 1 unless $seen{$id}; # mark latest edit
|
|
} else {
|
|
splice(@result, $i, 1) if $seen{$id}; # remove older edits
|
|
}
|
|
$seen{$id} = 1;
|
|
}
|
|
return reverse @result;
|
|
}
|
|
|
|
sub StripRollbacks {
|
|
my @result = @_;
|
|
if (not (GetParam('all', 0) or GetParam('rollback', 0))) { # strip rollbacks
|
|
my ($skip_to, $end);
|
|
my %rollback = ();
|
|
for (my $i = $#result; $i >= 0; $i--) {
|
|
# some fields have a different meaning if looking at rollbacks
|
|
my $ts = $result[$i][0];
|
|
my $id = $result[$i][1];
|
|
my $target_ts = $result[$i][2];
|
|
my $target_id = $result[$i][3];
|
|
# strip global rollbacks
|
|
if ($skip_to and $ts <= $skip_to) {
|
|
splice(@result, $i + 1, $end - $i);
|
|
$skip_to = 0;
|
|
} elsif ($id eq '[[rollback]]') {
|
|
if ($target_id) {
|
|
$rollback{$target_id} = $target_ts; # single page rollback
|
|
splice(@result, $i, 1); # strip marker
|
|
} else {
|
|
$end = $i unless $skip_to;
|
|
$skip_to = $target_ts; # cumulative rollbacks!
|
|
}
|
|
} elsif ($rollback{$id} and $ts > $rollback{$id}) {
|
|
splice(@result, $i, 1); # strip rolled back single pages
|
|
}
|
|
}
|
|
} else { # just strip the marker left by DoRollback()
|
|
for (my $i = $#result; $i >= 0; $i--) {
|
|
splice(@result, $i, 1) if $result[$i][1] eq '[[rollback]]'; # id
|
|
}
|
|
}
|
|
return @result;
|
|
}
|
|
|
|
sub GetRcLinesFor {
|
|
my $file = shift;
|
|
my $starttime = shift;
|
|
my %match = %{$_[0]}; # deref
|
|
my %following = %{$_[1]}; # deref
|
|
# parameters
|
|
my $showminoredit = GetParam('showedit', $ShowEdits); # show minor edits
|
|
my $all = GetParam('all', 0);
|
|
my ($idOnly, $userOnly, $hostOnly, $clusterOnly, $filterOnly, $match, $lang,
|
|
$followup) = map { GetParam($_, ''); } qw(rcidonly rcuseronly rchostonly
|
|
rcclusteronly rcfilteronly match lang followup);
|
|
# parsing and filtering
|
|
my @result = ();
|
|
open(F,$file) or return ();
|
|
while (my $line = <F>) {
|
|
chomp($line);
|
|
my ($ts, $id, $minor, $summary, $host, $username, $revision, $languages, $cluster)
|
|
= split(/$FS/o, $line);
|
|
next if $ts < $starttime;
|
|
$following{$id} = $ts if $followup and $followup eq $username;
|
|
next if $followup and (not $following{$id} or $ts <= $following{$id});
|
|
next if $idOnly and $idOnly ne $id;
|
|
next if $filterOnly and not $match{$id};
|
|
next if ($userOnly and $userOnly ne $username);
|
|
next if $minor == 1 and !$showminoredit; # skip minor edits (if [[rollback]] this value is bogus)
|
|
next if !$minor and $showminoredit == 2; # skip major edits
|
|
next if $match and $id !~ /$match/i;
|
|
next if $hostOnly and $host !~ /$hostOnly/i;
|
|
my @languages = split(/,/, $languages);
|
|
next if $lang and @languages and not grep(/$lang/, @languages);
|
|
if ($PageCluster) {
|
|
($cluster, $summary) = ($1, $2) if $summary =~ /^\[\[$FreeLinkPattern\]\] ?: *(.*)/
|
|
or $summary =~ /^$LinkPattern ?: *(.*)/o;
|
|
next if ($clusterOnly and $clusterOnly ne $cluster);
|
|
$cluster = '' if $clusterOnly; # don't show cluster if $clusterOnly eq $cluster
|
|
if ($all < 2 and not $clusterOnly and $cluster) {
|
|
$summary = "$id: $summary"; # print the cluster instead of the page
|
|
$id = $cluster;
|
|
$revision = '';
|
|
}
|
|
} else {
|
|
$cluster = '';
|
|
}
|
|
$following{$id} = $ts if $followup and $followup eq $username;
|
|
push(@result, [$ts, $id, $minor, $summary, $host, $username, $revision,
|
|
\@languages, $cluster]);
|
|
}
|
|
return @result;
|
|
}
|
|
|
|
sub ProcessRcLines {
|
|
my $printDailyTear = shift; # code reference
|
|
my $printRCLine = shift; # code reference
|
|
# needed for output
|
|
my $date = '';
|
|
for my $line (GetRcLines()) {
|
|
my ($ts, $id, $minor, $summary, $host, $username, $revision, $languageref,
|
|
$cluster, $last) = @$line;
|
|
if ($date ne CalcDay($ts)) {
|
|
$date = CalcDay($ts);
|
|
&$printDailyTear($date);
|
|
}
|
|
&$printRCLine($id, $ts, $host, $username, $summary, $minor, $revision,
|
|
$languageref, $cluster, $last);
|
|
}
|
|
}
|
|
|
|
# == Produce RecentChanges (HTML)
|
|
sub RcHeader {
|
|
my $html;
|
|
if (GetParam('from', 0)) {
|
|
$html .= $q->h2(Ts('Updates since %s', TimeToText(GetParam('from', 0))));
|
|
} else {
|
|
$html .= $q->h2((GetParam('days', $RcDefault) != 1)
|
|
? Ts('Updates in the last %s days',
|
|
GetParam('days', $RcDefault))
|
|
: Ts('Updates in the last %s day',
|
|
GetParam('days', $RcDefault)))
|
|
}
|
|
my $days = GetParam('days', $RcDefault);
|
|
my $all = GetParam('all', 0);
|
|
my $edits = GetParam('showedit', 0);
|
|
my $rollback = GetParam('rollback', 0);
|
|
my $action = '';
|
|
my ($idOnly, $userOnly, $hostOnly, $clusterOnly, $filterOnly,
|
|
$match, $lang, $followup) =
|
|
map {
|
|
my $val = GetParam($_, '');
|
|
$html .= $q->p($q->b('(' . Ts('for %s only', $val) . ')')) if $val;
|
|
$action .= ";$_=$val" if $val; # remember these parameters later!
|
|
$val;
|
|
} qw(rcidonly rcuseronly rchostonly rcclusteronly rcfilteronly
|
|
match lang followup);
|
|
my $rss = "action=rss$action;days=$days;all=$all;showedit=$edits";
|
|
if ($clusterOnly) {
|
|
$action = GetPageParameters('browse', $clusterOnly) . $action;
|
|
} else {
|
|
$action = "action=rc$action";
|
|
}
|
|
my @menu;
|
|
if ($all) {
|
|
push(@menu, ScriptLink("$action;days=$days;all=0;showedit=$edits",
|
|
T('List latest change per page only')));
|
|
} else {
|
|
push(@menu, ScriptLink("$action;days=$days;all=1;showedit=$edits",
|
|
T('List all changes')));
|
|
if ($rollback) {
|
|
push(@menu, ScriptLink("$action;days=$days;all=0;rollback=0;"
|
|
. "showedit=$edits", T('Skip rollbacks')));
|
|
} else {
|
|
push(@menu, ScriptLink("$action;days=$days;all=0;rollback=1;"
|
|
. "showedit=$edits", T('Include rollbacks')));
|
|
}
|
|
}
|
|
if ($edits) {
|
|
push(@menu, ScriptLink("$action;days=$days;all=$all;showedit=0",
|
|
T('List only major changes')));
|
|
} else {
|
|
push(@menu, ScriptLink("$action;days=$days;all=$all;showedit=1",
|
|
T('Include minor changes')));
|
|
}
|
|
return $html . $q->p((map {
|
|
ScriptLink("$action;days=$_;all=$all;showedit=$edits",
|
|
($_ != 1) ? Ts('%s days', $_) : Ts('%s days', $_));
|
|
} @RcDays), $q->br(), @menu, $q->br(),
|
|
ScriptLink($action . ';from=' . ($LastUpdate + 1)
|
|
. ";all=$all;showedit=$edits", T('List later changes')),
|
|
ScriptLink($rss, T('RSS'), 'rss nopages nodiff'),
|
|
ScriptLink("$rss;full=1", T('RSS with pages'), 'rss pages nodiff'),
|
|
ScriptLink("$rss;full=1;diff=1", T('RSS with pages and diff'),
|
|
'rss pages diff'));
|
|
}
|
|
|
|
sub GetFilterForm {
|
|
my $form = $q->strong(T('Filters'));
|
|
$form .= $q->input({-type=>'hidden', -name=>'action', -value=>'rc'});
|
|
$form .= $q->input({-type=>'hidden', -name=>'all', -value=>1})
|
|
if (GetParam('all', 0));
|
|
$form .= $q->input({-type=>'hidden', -name=>'showedit', -value=>1})
|
|
if (GetParam('showedit', 0));
|
|
$form .= $q->input({-type=>'hidden', -name=>'days',
|
|
-value=>GetParam('days', $RcDefault)})
|
|
if (GetParam('days', $RcDefault) != $RcDefault);
|
|
my $table = '';
|
|
foreach my $h (['match' => T('Title:')],
|
|
['rcfilteronly' => T('Title and Body:')],
|
|
['rcuseronly' => T('Username:')], ['rchostonly' => T('Host:')],
|
|
['followup' => T('Follow up to:')]) {
|
|
$table .= $q->Tr($q->td($q->label({-for=>$h->[0]}, $h->[1])),
|
|
$q->td($q->textfield(-name=>$h->[0], -id=>$h->[0],
|
|
-size=>20)));
|
|
}
|
|
$table .= $q->Tr($q->td($q->label({-for=>'rclang'}, T('Language:')))
|
|
. $q->td($q->textfield(-name=>'lang', -id=>'rclang',
|
|
-size=>10,
|
|
-default=>GetParam('lang', ''))))
|
|
if %Languages;
|
|
return GetFormStart(undef, 'get', 'filter') . $q->p($form) . $q->table($table)
|
|
. $q->p($q->submit('dofilter', T('Go!'))) . $q->endform;
|
|
}
|
|
|
|
sub RcHtml {
|
|
my ($html, $inlist) = ('', 0);
|
|
# Optimize param fetches and translations out of main loop
|
|
my $all = GetParam('all', 0);
|
|
my $admin = UserIsAdmin();
|
|
my $rollback_was_possible = 0;
|
|
my $printDailyTear = sub {
|
|
my $date = shift;
|
|
if ($inlist) {
|
|
$html .= '</ul>';
|
|
$inlist = 0;
|
|
}
|
|
$html .= $q->p($q->strong($date));
|
|
if (!$inlist) {
|
|
$html .= '<ul>';
|
|
$inlist = 1;
|
|
}
|
|
};
|
|
my $printRCLine = sub {
|
|
my($id, $ts, $host, $username, $summary, $minor, $revision,
|
|
$languages, $cluster, $last) = @_;
|
|
my $all_revision = $last ? undef : $revision; # no revision for the last one
|
|
$host = QuoteHtml($host);
|
|
my $author = GetAuthorLink($host, $username);
|
|
my $sum = $summary ? $q->span({class=>'dash'}, ' – ')
|
|
. $q->strong(QuoteHtml($summary)) : '';
|
|
my $edit = $minor ? $q->em({class=>'type'}, T('(minor)')) : '';
|
|
my $lang = @{$languages}
|
|
? $q->span({class=>'lang'}, '[' . join(', ', @{$languages}) . ']') : '';
|
|
my ($pagelink, $history, $diff, $rollback) = ('', '', '', '');
|
|
if ($all) {
|
|
$pagelink = GetOldPageLink('browse', $id, $all_revision, $id, $cluster);
|
|
my $rollback_is_possible = RollbackPossible($ts);
|
|
if ($admin and ($rollback_is_possible or $rollback_was_possible)) {
|
|
$rollback = $q->submit("rollback-$ts", T('rollback'));
|
|
$rollback_was_possible = $rollback_is_possible;
|
|
} else {
|
|
$rollback_was_possible = 0;
|
|
}
|
|
} elsif ($cluster) {
|
|
$pagelink = GetOldPageLink('browse', $id, $revision, $id, $cluster);
|
|
} else {
|
|
$pagelink = GetPageLink($id, $cluster);
|
|
$history = '(' . GetHistoryLink($id, T('history')) . ')';
|
|
}
|
|
if ($cluster and $PageCluster) {
|
|
$diff .= GetPageLink($PageCluster) . ':';
|
|
} elsif ($UseDiff and GetParam('diffrclink', 1)) {
|
|
if ($revision == 1) {
|
|
$diff .= '(' . $q->span({-class=>'new'}, T('new')) . ')';
|
|
} elsif ($all) {
|
|
$diff .= '(' . ScriptLinkDiff(2, $id, T('diff'), '', $all_revision) .')';
|
|
} else {
|
|
$diff .= '(' . ScriptLinkDiff($minor ? 2 : 1, $id, T('diff'), '') . ')';
|
|
}
|
|
}
|
|
$html .= $q->li($q->span({-class=>'time'}, CalcTime($ts)), $diff, $history,
|
|
$rollback, $pagelink, T(' . . . . '), $author, $sum, $lang,
|
|
$edit);
|
|
};
|
|
ProcessRcLines($printDailyTear, $printRCLine);
|
|
$html .= '</ul>' if $inlist;
|
|
return GetFormStart() . $html . $q->endform;
|
|
}
|
|
|
|
sub PrintRcHtml { # to append RC to existing page, or action=rc directly
|
|
my ($id, $standalone) = @_;
|
|
my $rc = ($id eq $RCName or $id eq T($RCName) or T($id) eq $RCName);
|
|
print GetHeader('', $rc ? $id : Ts('All changes for %s', $id)) if $standalone;
|
|
if ($standalone or $rc or GetParam('rcclusteronly', '')) {
|
|
print $q->start_div({-class=>'rc'});
|
|
print $q->hr() unless $standalone or GetParam('embed', $EmbedWiki);
|
|
print RcHeader();
|
|
print RcHtml();
|
|
print GetFilterForm();
|
|
print $q->end_div();
|
|
}
|
|
PrintFooter($id) if $standalone;
|
|
}
|
|
|
|
# == Produce RSS 3.0 (text) ==
|
|
sub RcTextItem {
|
|
my ($name, $value) = @_;
|
|
$value =~ s/\n+$//;
|
|
$value =~ s/\n+/\n /;
|
|
return $value ? $name . ': ' . $value . "\n" : '';
|
|
}
|
|
|
|
sub RcTextRevision {
|
|
my($id, $ts, $host, $username, $summary, $minor, $revision,
|
|
$languages, $cluster, $last) = @_;
|
|
my $link = $ScriptName
|
|
. (GetParam('all', 0) && ! $last
|
|
? '?' . GetPageParameters('browse', $id, $revision, $cluster, $last)
|
|
: ($UsePathInfo ? '/' : '?') . UrlEncode($id));
|
|
print "\n", RcTextItem('title', NormalToFree($id)),
|
|
RcTextItem('description', $summary),
|
|
RcTextItem('generator', $username
|
|
? $username . ' ' . Ts('from %s', $host) : $host),
|
|
RcTextItem('language', join(', ', @{$languages})), RcTextItem('link', $link),
|
|
RcTextItem('last-modified', TimeToW3($ts)),
|
|
RcTextItem('revision', $revision);
|
|
}
|
|
|
|
sub PrintRcText { # print text rss header and call ProcessRcLines
|
|
local $RecentLink = 0;
|
|
print RcTextItem('title', $SiteName),
|
|
RcTextItem('description', $SiteDescription), RcTextItem('link', $ScriptName),
|
|
RcTextItem('generator', 'Oddmuse'), RcTextItem('rights', $RssRights);
|
|
ProcessRcLines(sub {}, \&RcTextRevision);
|
|
}
|
|
|
|
# == Produce RSS 2.0 ==
|
|
sub GetRcRss {
|
|
my $date = TimeToRFC822($LastUpdate);
|
|
my %excluded = ();
|
|
if (GetParam("exclude", 1)) {
|
|
foreach (split(/\n/, GetPageContent($RssExclude))) {
|
|
if (/^ ([^ ]+)[ \t]*$/) { # only read lines with one word after one space
|
|
$excluded{$1} = 1;
|
|
}
|
|
}
|
|
}
|
|
my $rss = qq{<?xml version="1.0" encoding="$HttpCharset"?>};
|
|
if ($RssStyleSheet =~ /\.(xslt?|xml)$/) {
|
|
$rss .= qq{<?xml-stylesheet type="text/xml" href="$RssStyleSheet" ?>};
|
|
} elsif ($RssStyleSheet) {
|
|
$rss .= qq{<?xml-stylesheet type="text/css" href="$RssStyleSheet" ?>};
|
|
}
|
|
$rss .= qq{<rss version="2.0"
|
|
xmlns:wiki="http://purl.org/rss/1.0/modules/wiki/"
|
|
xmlns:cc="http://backend.userland.com/creativeCommonsRssModule">
|
|
<channel>
|
|
<docs>http://blogs.law.harvard.edu/tech/rss</docs>
|
|
};
|
|
$rss .= "<title>" . QuoteHtml($SiteName) . ': '
|
|
. GetParam('title', QuoteHtml(NormalToFree($RCName))) . "</title>\n";
|
|
$rss .= "<link>" . ScriptUrl(UrlEncode($RCName)) . "</link>\n";
|
|
$rss .= "<description>" . QuoteHtml($SiteDescription) . "</description>\n"
|
|
if $SiteDescription;
|
|
$rss .= "<pubDate>" . $date. "</pubDate>\n";
|
|
$rss .= "<lastBuildDate>" . $date . "</lastBuildDate>\n";
|
|
$rss .= "<generator>Oddmuse</generator>\n";
|
|
$rss .= "<copyright>" . $RssRights . "</copyright>\n" if $RssRights;
|
|
$rss .= join('', map {"<cc:license>" . QuoteHtml($_) . "</cc:license>\n"}
|
|
(ref $RssLicense eq 'ARRAY' ? @$RssLicense : $RssLicense))
|
|
if $RssLicense;
|
|
$rss .= "<wiki:interwiki>" . $InterWikiMoniker . "</wiki:interwiki>\n"
|
|
if $InterWikiMoniker;
|
|
if ($RssImageUrl) {
|
|
$rss .= "<image>\n";
|
|
$rss .= "<url>" . $RssImageUrl . "</url>\n";
|
|
$rss .= "<title>" . QuoteHtml($SiteName) . "</title>\n";
|
|
$rss .= "<link>" . ScriptUrl() . "</link>\n";
|
|
$rss .= "</image>\n";
|
|
}
|
|
my $limit = GetParam("rsslimit", 15); # Only take the first 15 entries
|
|
my $count = 0;
|
|
ProcessRcLines(sub {}, sub {
|
|
my $id = shift;
|
|
return if $excluded{$id}
|
|
or ($limit ne 'all' and $count++ >= $limit);
|
|
$rss .= "\n" . RssItem($id, @_);
|
|
});
|
|
$rss .= "</channel>\n</rss>\n";
|
|
return $rss;
|
|
}
|
|
|
|
sub RssItem {
|
|
my ($id, $ts, $host, $username, $summary, $minor, $revision,
|
|
$languages, $cluster, $last) = @_;
|
|
my $name = ItemName($id);
|
|
$summary = PageHtml($id, 50*1024, T('This page is too big to send over RSS.'))
|
|
if (GetParam('full', 0)); # full page means summary is not shown
|
|
my $date = TimeToRFC822($ts);
|
|
$username = QuoteHtml($username);
|
|
$username = $host unless $username;
|
|
my $rss = "<item>\n";
|
|
$rss .= "<title>" . QuoteHtml($name) . "</title>\n";
|
|
$rss .= "<link>" . ScriptUrl(GetParam('all', $cluster)
|
|
? GetPageParameters('browse', $id, $revision,
|
|
$cluster, $last)
|
|
: UrlEncode($id)) . "</link>\n";
|
|
$rss .= "<description>" . QuoteHtml($summary) . "</description>\n" if $summary;
|
|
$rss .= "<pubDate>" . $date . "</pubDate>\n";
|
|
$rss .= "<comments>" . ScriptUrl($CommentsPrefix . UrlEncode($id))
|
|
. "</comments>\n" if $CommentsPrefix and $id !~ /^$CommentsPrefix/o;
|
|
$rss .= "<wiki:username>" . $username . "</wiki:username>\n" if $username;
|
|
$rss .= "<wiki:status>" . (1 == $revision ? 'new' : 'updated')
|
|
. "</wiki:status>\n";
|
|
$rss .= "<wiki:importance>" . ($minor ? 'minor' : 'major')
|
|
. "</wiki:importance>\n";
|
|
$rss .= "<wiki:version>" . $revision . "</wiki:version>\n";
|
|
$rss .= "<wiki:history>" . ScriptUrl("action=history;id=" . UrlEncode($id))
|
|
. "</wiki:history>\n";
|
|
$rss .= "<wiki:diff>" . ScriptUrl("action=browse;diff=1;id=" . UrlEncode($id))
|
|
. "</wiki:diff>\n" if $UseDiff and GetParam('diffrclink', 1);
|
|
return $rss . "</item>\n";
|
|
}
|
|
|
|
sub DoRss {
|
|
print GetHttpHeader('application/xml');
|
|
print GetRcRss();
|
|
}
|
|
|
|
# == History & Rollback ==
|
|
sub DoHistory {
|
|
my $id = shift;
|
|
ValidIdOrDie($id);
|
|
OpenPage($id);
|
|
if (GetParam('raw', 0)) {
|
|
print GetHttpHeader('text/plain'),
|
|
RcTextItem('title', Ts('History of %s', NormalToFree($OpenPageName))),
|
|
RcTextItem('date', TimeToText($Now)),
|
|
RcTextItem('link', $q->url(-path_info=>1, -query=>1)),
|
|
RcTextItem('generator', 'Oddmuse');
|
|
SetParam('all', 1);
|
|
my @languages = split(/,/, $Page{languages});
|
|
RcTextRevision($id, $Page{ts}, $Page{host}, $Page{username}, $Page{summary},
|
|
$Page{minor}, $Page{revision}, \@languages, undef, 1);
|
|
foreach my $revision (GetKeepRevisions($OpenPageName)) {
|
|
my %keep = GetKeptRevision($revision);
|
|
@languages = split(/,/, $keep{languages});
|
|
RcTextRevision($id, $keep{ts}, $keep{host}, $keep{username},
|
|
$keep{summary}, $keep{minor}, $keep{revision}, \@languages);
|
|
}
|
|
} else {
|
|
print GetHeader('',QuoteHtml(Ts('History of %s', $id)));
|
|
my $row = 0;
|
|
my $rollback = UserCanEdit($id, 0) && (GetParam('username', '')
|
|
or UserIsEditor());
|
|
my $date = CalcDay($Page{ts});
|
|
my @html = (GetHistoryLine($id, \%Page, $row++, $rollback, $date, 1));
|
|
foreach my $revision (GetKeepRevisions($OpenPageName)) {
|
|
my %keep = GetKeptRevision($revision);
|
|
my $new = CalcDay($keep{ts});
|
|
push(@html, GetHistoryLine($id, \%keep, $row++, $rollback,
|
|
$new, $new ne $date));
|
|
$date = $new;
|
|
}
|
|
@html = (GetFormStart(undef, 'get', 'history'),
|
|
$q->p($q->submit({-name=>T('Compare')}),
|
|
# don't use $q->hidden here, the sticky action
|
|
# value will be used instead
|
|
$q->input({-type=>'hidden',-name=>'action',-value=>'browse'}),
|
|
$q->input({-type=>'hidden', -name=>'diff', -value=>'1'}),
|
|
$q->input({-type=>'hidden', -name=>'id', -value=>$id})),
|
|
$q->table({-class=>'history'}, @html),
|
|
$q->p($q->submit({-name=>T('Compare')})),
|
|
$q->end_form()) if $UseDiff;
|
|
push(@html, $q->p(ScriptLink('title=' . UrlEncode($id) . ';text='
|
|
. UrlEncode($DeletedPage) . ';summary='
|
|
. UrlEncode(T('Deleted')),
|
|
T('Mark this page for deletion'))))
|
|
if $KeepDays and $rollback and $Page{revision};
|
|
print $q->div({-class=>'content history'}, @html);
|
|
PrintFooter($id, 'history');
|
|
}
|
|
}
|
|
|
|
sub GetHistoryLine {
|
|
my ($id, $dataref, $row, $rollback, $date, $newday) = @_;
|
|
my %data = %$dataref;
|
|
my $revision = $data{revision};
|
|
return $q->p(T('No other revisions available')) unless $revision;
|
|
my $html = CalcTime($data{ts});
|
|
if (0 == $row) { # current revision
|
|
$html .= ' (' . T('current') . ')' if $rollback;
|
|
$html .= ' ' . GetPageLink($id, Ts('Revision %s', $revision));
|
|
} else {
|
|
$html .= ' ' . $q->submit("rollback-$data{ts}", T('rollback')) if $rollback;
|
|
$html .= ' ' . GetOldPageLink('browse', $id, $revision,
|
|
Ts('Revision %s', $revision));
|
|
}
|
|
my $host = $data{host};
|
|
$host = $data{ip} unless $host;
|
|
$html .= T(' . . . . ') . GetAuthorLink($host, $data{username});
|
|
$html .= $q->span({class=>'dash'}, ' – ')
|
|
. $q->strong(QuoteHtml($data{summary})) if $data{summary};
|
|
$html .= ' ' . $q->em({class=>'type'}, T('(minor)')) . ' ' if $data{minor};
|
|
if ($UseDiff) {
|
|
my %attr1 = (-type=>'radio', -name=>'diffrevision', -value=>$revision);
|
|
$attr1{-checked} = 'checked' if 1==$row;
|
|
my %attr2 = (-type=>'radio', -name=>'revision', -value=> $row ? $revision : '');
|
|
$attr2{-checked} = 'checked' if 0==$row; # first row is special
|
|
$html = $q->Tr($q->td($q->input(\%attr1)), $q->td($q->input(\%attr2)),
|
|
$q->td($html));
|
|
$html = $q->Tr($q->td({-colspan=>3}, $q->strong($date))) . $html if $newday;
|
|
} else {
|
|
$html .= $q->br();
|
|
$html = $q->strong($date) . $q->br() . $html if $newday;
|
|
}
|
|
return $html;
|
|
}
|
|
|
|
sub DoContributors {
|
|
my $id = shift;
|
|
SetParam('rcidonly', $id);
|
|
SetParam('all', 1);
|
|
print GetHeader('', Ts('Contributors to %s', $id || $SiteName));
|
|
my %contrib = ();
|
|
for my $line (GetRcLines(1)) {
|
|
my ($ts, $pagename, $minor, $summary, $host, $username) = @$line;
|
|
$contrib{$username}++ if $username;
|
|
}
|
|
print $q->div({-class=>'content contrib'},
|
|
$q->p(map { GetPageLink($_) } sort(keys %contrib)));
|
|
PrintFooter();
|
|
}
|
|
|
|
sub RollbackPossible {
|
|
my $ts = shift; # there can be no rollback to the most recent change(s) made (1s resolution!)
|
|
return $ts != $LastUpdate && ($Now - $ts) < $KeepDays * 86400; # 24*60*60
|
|
}
|
|
|
|
sub DoRollback {
|
|
my $page = shift;
|
|
my $to = GetParam('to', 0);
|
|
ReportError(T('Missing target for rollback.'), '400 BAD REQUEST') unless $to;
|
|
ReportError(T('Target for rollback is too far back.'), '400 BAD REQUEST') unless $page or RollbackPossible($to);
|
|
ReportError(T('A username is required for ordinary users.'), '403 FORBIDDEN') unless GetParam('username', '') or UserIsEditor();
|
|
my @ids = ();
|
|
if (not $page) { # cannot just use list length because of ('')
|
|
return unless UserIsAdminOrError(); # only admins can do mass changes
|
|
my %ids = map { my ($ts, $id) = @$_; $id => 1; } # make unique via hash
|
|
GetRcLines($Now - $KeepDays * 86400); # 24*60*60
|
|
@ids = keys %ids;
|
|
} else {
|
|
@ids = ($page);
|
|
}
|
|
RequestLockOrError();
|
|
print GetHeader('', T('Rolling back changes')), $q->start_div({-class=>'content rollback'}), $q->start_p();
|
|
foreach my $id (@ids) {
|
|
OpenPage($id);
|
|
my ($text, $minor, $ts) = GetTextAtTime($to);
|
|
if ($Page{text} eq $text) {
|
|
print T("The two revisions are the same."), $q->br() if $page; # no message when doing mass revert
|
|
} elsif (!UserCanEdit($id, 1)) {
|
|
print Ts('Editing not allowed for %s.', $id), $q->br();
|
|
} else {
|
|
Save($id, $text, Ts('Rollback to %s', TimeToText($to)), $minor, ($Page{ip} ne $ENV{REMOTE_ADDR}));
|
|
print Ts('%s rolled back', GetPageLink($id)), ($ts ? ' ' . Ts('to %s', TimeToText($to)) : ''), $q->br();
|
|
}
|
|
}
|
|
WriteRcLog('[[rollback]]', $page, $to); # leave marker
|
|
print $q->end_p() . $q->end_div();
|
|
ReleaseLock();
|
|
PrintFooter();
|
|
}
|
|
|
|
# == Administration ==
|
|
sub DoAdminPage {
|
|
my ($id, @rest) = @_;
|
|
my @menu = (ScriptLink('action=index', T('Index of all pages'), 'index'),
|
|
ScriptLink('action=version', T('Wiki Version'), 'version'),
|
|
ScriptLink('action=unlock', T('Unlock Wiki'), 'unlock'),
|
|
ScriptLink('action=password', T('Password'), 'password'),
|
|
ScriptLink('action=maintain', T('Run maintenance'), 'maintain'));
|
|
if (UserIsAdmin()) {
|
|
push(@menu, ScriptLink('action=clear', T('Clear Cache'), 'clear'));
|
|
if (-f "$DataDir/noedit") {
|
|
push(@menu, ScriptLink('action=editlock;set=0', T('Unlock site'), 'editlock 0'));
|
|
} else {
|
|
push(@menu, ScriptLink('action=editlock;set=1', T('Lock site'), 'editlock 1'));
|
|
}
|
|
push(@menu, ScriptLink('action=css', T('Install CSS'), 'css')) unless $StyleSheet;
|
|
if ($id) {
|
|
my $title = NormalToFree($id);
|
|
if (-f GetLockedPageFile($id)) {
|
|
push(@menu, ScriptLink('action=pagelock;set=0;id=' . UrlEncode($id),
|
|
Ts('Unlock %s', $title), 'pagelock 0'));
|
|
} else {
|
|
push(@menu, ScriptLink('action=pagelock;set=1;id=' . UrlEncode($id),
|
|
Ts('Lock %s', $title), 'pagelock 1'));
|
|
}
|
|
}
|
|
}
|
|
foreach my $sub (@MyAdminCode) {
|
|
&$sub($id, \@menu, \@rest);
|
|
$Message .= $q->p($@) if $@; # since this happens before GetHeader is called, the message will be shown
|
|
}
|
|
print GetHeader('', T('Administration')),
|
|
$q->div({-class=>'content admin'}, $q->p(T('Actions:')), $q->ul($q->li(\@menu)),
|
|
$q->p(T('Important pages:')) . $q->ul(map { $q->li(GetPageOrEditLink($_, NormalToFree($_))) if $_;
|
|
} sort keys %AdminPages),
|
|
$q->p(Ts('To mark a page for deletion, put <strong>%s</strong> on the first line.',
|
|
$DeletedPage)), @rest);
|
|
PrintFooter();
|
|
}
|
|
|
|
# == HTML and page-oriented functions ==
|
|
sub GetPageParameters {
|
|
my ($action, $id, $revision, $cluster, $last) = @_;
|
|
$id = FreeToNormal($id);
|
|
my $link = "action=$action;id=" . UrlEncode($id);
|
|
$link .= ";revision=$revision" if $revision and not $last;
|
|
$link .= ';rcclusteronly=' . UrlEncode($cluster) if $cluster;
|
|
return $link;
|
|
}
|
|
|
|
sub GetOldPageLink {
|
|
my ($action, $id, $revision, $name, $cluster, $last) = @_;
|
|
return ScriptLink(GetPageParameters($action, $id, $revision, $cluster, $last), NormalToFree($name),
|
|
'revision');
|
|
}
|
|
|
|
sub GetSearchLink {
|
|
my ($text, $class, $name, $title) = @_;
|
|
my $id = UrlEncode(QuoteRegexp('"' . $text . '"'));
|
|
$name = UrlEncode($name);
|
|
$text = NormalToFree($text);
|
|
$id =~ s/_/+/g; # Search for url-escaped spaces
|
|
return ScriptLink('search=' . $id, $text, $class, $name, $title);
|
|
}
|
|
|
|
sub ScriptLinkDiff {
|
|
my ($diff, $id, $text, $new, $old) = @_;
|
|
my $action = 'action=browse;diff=' . $diff . ';id=' . UrlEncode($id);
|
|
$action .= ";diffrevision=$old" if ($old and $old ne '');
|
|
$action .= ";revision=$new" if ($new and $new ne '');
|
|
return ScriptLink($action, $text, 'diff');
|
|
}
|
|
|
|
sub GetAuthorLink {
|
|
my ($host, $username) = @_;
|
|
$username = FreeToNormal($username);
|
|
my $name = NormalToFree($username);
|
|
if (ValidId($username) ne '') { # ValidId() returns error string
|
|
$username = ''; # Just pretend it isn't there.
|
|
}
|
|
if ($username and $RecentLink) {
|
|
return ScriptLink(UrlEncode($username), $name, 'author', undef, Ts('from %s', $host));
|
|
} elsif ($username) {
|
|
return $q->span({-class=>'author'}, $name) . ' ' . Ts('from %s', $host);
|
|
}
|
|
return $host;
|
|
}
|
|
|
|
sub GetHistoryLink {
|
|
my ($id, $text) = @_;
|
|
my $action = 'action=history;id=' . UrlEncode(FreeToNormal($id));
|
|
return ScriptLink($action, $text, 'history');
|
|
}
|
|
|
|
sub GetRCLink {
|
|
my ($id, $text) = @_;
|
|
return ScriptLink('action=rc;all=1;from=1;showedit=1;rcidonly=' . UrlEncode(FreeToNormal($id)), $text, 'rc');
|
|
}
|
|
|
|
sub GetHeader {
|
|
my ($id, $title, $oldId, $nocache, $status) = @_;
|
|
my $embed = GetParam('embed', $EmbedWiki);
|
|
my $alt = T('[Home]');
|
|
my $result = GetHttpHeader('text/html', $nocache, $status);
|
|
$title = NormalToFree($title);
|
|
if ($oldId) {
|
|
$Message .= $q->p('(' . Ts('redirected from %s', GetEditLink($oldId, $oldId)) . ')');
|
|
}
|
|
$result .= GetHtmlHeader(Ts('%s: ', $SiteName) . UnWiki($title), $id);
|
|
if ($embed) {
|
|
$result .= $q->div({-class=>'header'}, $q->div({-class=>'message'}, $Message)) if $Message;
|
|
return $result;
|
|
}
|
|
$result .= $q->start_div({-class=>'header'});
|
|
if (not $embed and $LogoUrl) {
|
|
my $url = $IndexHash{$LogoUrl} ? GetDownloadLink($LogoUrl, 2) : $LogoUrl;
|
|
$result .= ScriptLink(UrlEncode($HomePage), $q->img({-src=>$url, -alt=>$alt, -class=>'logo'}), 'logo');
|
|
}
|
|
if (GetParam('toplinkbar', $TopLinkBar)) {
|
|
$result .= GetGotoBar($id);
|
|
if (%SpecialDays) {
|
|
my ($sec, $min, $hour, $mday, $mon, $year) = gmtime($Now);
|
|
if ($SpecialDays{($mon + 1) . '-' . $mday}) {
|
|
$result .= $q->br() . $q->span({-class=>'specialdays'},
|
|
$SpecialDays{($mon + 1) . '-' . $mday});
|
|
}
|
|
}
|
|
}
|
|
$result .= $q->div({-class=>'message'}, $Message) if $Message;
|
|
if ($id ne '') {
|
|
$result .= $q->h1(GetSearchLink($id, '', '', T('Click to search for references to this page')));
|
|
} else {
|
|
$result .= $q->h1($title);
|
|
}
|
|
return $result . $q->end_div() . $q->start_div({-class=>'wrapper'});
|
|
}
|
|
|
|
sub GetHttpHeader {
|
|
return if $PrintedHeader;
|
|
$PrintedHeader = 1;
|
|
my ($type, $ts, $status) = @_; # $ts is undef, a ts, or 'nocache'
|
|
my %headers = (-cache_control=>($UseCache < 0 ? 'no-cache' : 'max-age=10'));
|
|
$headers{-etag} = $ts || PageEtag() if GetParam('cache', $UseCache) >= 2;
|
|
$headers{'-last-modified'} = TimeToRFC822($ts) if $ts and $ts ne 'nocache'; # RFC 2616 section 13.3.4
|
|
$headers{-type} = GetParam('mime-type', $type);
|
|
$headers{-type} .= "; charset=$HttpCharset" if $HttpCharset;
|
|
$headers{-status} = $status if $status;
|
|
my $cookie = Cookie();
|
|
$headers{-cookie} = $cookie if $cookie;
|
|
if ($q->request_method() eq 'HEAD') {
|
|
print $q->header(%headers), "\n\n"; # add newlines for FCGI because of exit()
|
|
exit; # total shortcut -- HEAD never expects anything other than the header!
|
|
}
|
|
return $q->header(%headers);
|
|
}
|
|
|
|
sub CookieData {
|
|
my ($changed, $visible, %params);
|
|
foreach my $key (keys %CookieParameters) {
|
|
my $default = $CookieParameters{$key};
|
|
my $value = GetParam($key, $default); # values are URL encoded
|
|
$params{$key} = $value if $value ne $default;
|
|
# The cookie is considered to have changed under the following
|
|
# condition: If the value was already set, and the new value is
|
|
# not the same as the old value, or if there was no old value, and
|
|
# the new value is not the default.
|
|
my $change = (defined $OldCookie{$key} ? ($value ne $OldCookie{$key}) : ($value ne $default));
|
|
$visible = 1 if $change and not $InvisibleCookieParameters{$key};
|
|
$changed = 1 if $change; # note if any parameter changed and needs storing
|
|
}
|
|
return $changed, $visible, %params;
|
|
}
|
|
|
|
sub Cookie {
|
|
my ($changed, $visible, %params) = CookieData(); # params are URL encoded
|
|
if ($changed) {
|
|
my $cookie = join(UrlEncode($FS), %params); # no CTL in field values
|
|
my $result = $q->cookie(-name=>$CookieName, -value=>$cookie,
|
|
-expires=>'+2y');
|
|
$Message .= $q->p(T('Cookie: ') . $CookieName . ', '
|
|
. join(', ', map {$_ . '=' . $params{$_}}
|
|
keys(%params))) if $visible;
|
|
return $result;
|
|
}
|
|
return '';
|
|
}
|
|
|
|
sub GetHtmlHeader { # always HTML!
|
|
my ($title, $id) = @_;
|
|
my $base = $SiteBase ? $q->base({-href=>$SiteBase}) : '';
|
|
$base .= '<link rel="alternate" type="application/wiki" title="'
|
|
. T('Edit this page') . '" href="'
|
|
. ScriptUrl('action=edit;id=' . UrlEncode(GetId())) . '" />' if $id;
|
|
return $DocumentHeader
|
|
. $q->head($q->title($q->escapeHTML($title)) . $base
|
|
. GetCss() . GetRobots() . GetFeeds() . $HtmlHeaders
|
|
. '<meta http-equiv="Content-Type" content="text/html; charset='
|
|
. $HttpCharset . '"/>')
|
|
. '<body class="' . GetParam('theme', $ScriptName) . '">';
|
|
}
|
|
|
|
sub GetRobots { # NOINDEX for non-browse pages.
|
|
if (GetParam('action', 'browse') eq 'browse'
|
|
and not GetParam('revision', '')) {
|
|
return '<meta name="robots" content="INDEX,FOLLOW" />';
|
|
} else {
|
|
return '<meta name="robots" content="NOINDEX,FOLLOW" />';
|
|
}
|
|
}
|
|
|
|
sub GetFeeds { # default for $HtmlHeaders
|
|
my $html = '<link rel="alternate" type="application/rss+xml" title="'
|
|
. QuoteHtml($SiteName) . '" href="' . $ScriptName . '?action=rss" />';
|
|
my $id = GetId(); # runs during Init, not during DoBrowseRequest
|
|
$html .= '<link rel="alternate" type="application/rss+xml" title="'
|
|
. QuoteHtml("$SiteName: $id") . '" href="' . $ScriptName
|
|
. '?action=rss;rcidonly=' . $id . '" />' if $id;
|
|
my $username = GetParam('username', '');
|
|
$html .= '<link rel="alternate" type="application/rss+xml" '
|
|
. 'title="Follow-ups for ' . NormalToFree($username) . '" '
|
|
. 'href="' . ScriptUrl('action=rss;followup=' . UrlEncode($username))
|
|
. '" />' if $username;
|
|
return $html;
|
|
}
|
|
|
|
sub GetCss { # prevent javascript injection
|
|
my @css = map { s/\".*//; $_; } split(/\s+/, GetParam('css', ''));
|
|
push (@css, $StyleSheet) if $StyleSheet and not @css;
|
|
push (@css, "$ScriptName?action=browse;id=" . UrlEncode($StyleSheetPage) . ";raw=1;mime-type=text/css")
|
|
if $IndexHash{$StyleSheetPage} and not @css;
|
|
push (@css, 'http://www.oddmuse.org/oddmuse.css') unless @css;
|
|
return join('', map { qq(<link type="text/css" rel="stylesheet" href="$_" />) } @css);
|
|
}
|
|
|
|
sub PrintPageContent {
|
|
my ($text, $revision, $comment) = @_;
|
|
print $q->start_div({-class=>'content browse'});
|
|
if ($revision eq '' and $Page{blocks} and GetParam('cache', $UseCache) > 0) {
|
|
PrintCache();
|
|
} else {
|
|
my $savecache = ($Page{revision} > 0 and $revision eq ''); # new page not cached
|
|
PrintWikiToHTML($text, $savecache, $revision); # unlocked, with anchors, unlocked
|
|
}
|
|
if ($comment) {
|
|
print $q->start_div({-class=>'preview'}), $q->hr();
|
|
print $q->h2(T('Preview:'));
|
|
# no caching, current revision, unlocked
|
|
PrintWikiToHTML(AddComment('', $comment));
|
|
print $q->hr(), $q->h2(T('Preview only, not yet saved')), $q->end_div();
|
|
} print $q->end_div();
|
|
}
|
|
|
|
sub PrintFooter {
|
|
my ($id, $rev, $comment) = @_;
|
|
if (GetParam('embed', $EmbedWiki)) {
|
|
print $q->end_html, "\n";
|
|
return;
|
|
}
|
|
print GetCommentForm($id, $rev, $comment),
|
|
$q->start_div({-class=>'wrapper close'}), $q->end_div(), $q->end_div(),
|
|
$q->start_div({-class=>'footer'}), $q->hr(), GetGotoBar($id),
|
|
GetFooterLinks($id, $rev), GetFooterTimestamp($id, $rev), GetSearchForm();
|
|
if ($DataDir =~ m|/tmp/|) {
|
|
print $q->p($q->strong(T('Warning') . ': ')
|
|
. Ts('Database is stored in temporary directory %s', $DataDir));
|
|
}
|
|
print T($FooterNote) if $FooterNote;
|
|
print $q->p(GetValidatorLink()) if GetParam('validate', $ValidatorLink);
|
|
print $q->p(Ts('%s seconds', (time - $Now))) if GetParam('timing',0);
|
|
print $q->end_div();
|
|
PrintMyContent($id) if defined(&PrintMyContent);
|
|
foreach my $sub (@MyFooters) {
|
|
print &$sub(@_);
|
|
}
|
|
print $q->end_html, "\n";
|
|
}
|
|
|
|
sub GetFooterTimestamp {
|
|
my ($id, $rev) = @_;
|
|
if ($id and $rev ne 'history' and $rev ne 'edit' and $Page{revision}) {
|
|
my @elements = ($q->br(), ($rev eq '' ? T('Last edited') : T('Edited')), TimeToText($Page{ts}),
|
|
Ts('by %s', GetAuthorLink($Page{host}, $Page{username})));
|
|
push(@elements, ScriptLinkDiff(2, $id, T('(diff)'), $rev)) if $UseDiff and $Page{revision} > 1;
|
|
return $q->span({-class=>'time'}, @elements);
|
|
}
|
|
return '';
|
|
}
|
|
|
|
sub GetFooterLinks {
|
|
my ($id, $rev) = @_;
|
|
my @elements;
|
|
if ($id and $rev ne 'history' and $rev ne 'edit') {
|
|
if ($CommentsPrefix) {
|
|
if ($id =~ /^$CommentsPrefix(.*)/o) {
|
|
push(@elements, GetPageLink($1, undef, 'original'));
|
|
} else {
|
|
push(@elements, GetPageLink($CommentsPrefix . $id, undef, 'comment'));
|
|
}
|
|
}
|
|
if (UserCanEdit($id, 0)) {
|
|
if ($rev) { # showing old revision
|
|
push(@elements, GetOldPageLink('edit', $id, $rev, Ts('Edit revision %s of this page', $rev)));
|
|
} else { # showing current revision
|
|
push(@elements, GetEditLink($id, T('Edit this page'), undef, T('e')));
|
|
}
|
|
} else { # no permission or generated page
|
|
push(@elements, ScriptLink('action=password', T('This page is read-only'), 'password'));
|
|
}
|
|
}
|
|
push(@elements, GetHistoryLink($id, T('View other revisions'))) if $Action{history} and $id and $rev ne 'history';
|
|
push(@elements, GetPageLink($id, T('View current revision')),
|
|
GetRCLink($id, T('View all changes'))) if $Action{history} and $rev ne '';
|
|
push(@elements, ScriptLink("action=contrib;id=" . UrlEncode($id), T('View contributors'), 'contrib'))
|
|
if $Action{contrib} and $id and $rev eq 'history';
|
|
if ($Action{admin} and GetParam('action', '') ne 'admin') {
|
|
my $action = 'action=admin';
|
|
$action .= ';id=' . UrlEncode($id) if $id;
|
|
push(@elements, ScriptLink($action, T('Administration'), 'admin'));
|
|
}
|
|
return @elements ? $q->span({-class=>'edit bar'}, $q->br(), @elements) : '';
|
|
}
|
|
|
|
sub GetCommentForm {
|
|
my ($id, $rev, $comment) = @_;
|
|
if ($CommentsPrefix ne '' and $id and $rev ne 'history' and $rev ne 'edit'
|
|
and $id =~ /^$CommentsPrefix/o and UserCanEdit($id, 0, 1)) {
|
|
return $q->div({-class=>'comment'}, GetFormStart(undef, undef, 'comment'), # protected by questionasker
|
|
$q->p(GetHiddenValue('title', $id),
|
|
GetTextArea('aftertext', $comment ? $comment : $NewComment, 10)), $EditNote,
|
|
$q->p($q->span({-class=>'username'},
|
|
$q->label({-for=>'username'}, T('Username:')), ' ',
|
|
$q->textfield(-name=>'username', -id=>'username',
|
|
-default=>GetParam('username', ''),
|
|
-override=>1, -size=>20, -maxlength=>50)),
|
|
$q->span({-class=>'homepage'},
|
|
$q->label({-for=>'homepage'}, T('Homepage URL:')), ' ',
|
|
$q->textfield(-name=>'homepage', -id=>'homepage',
|
|
-default=>GetParam('homepage', ''),
|
|
-override=>1, -size=>40, -maxlength=>100))),
|
|
$q->p($q->submit(-name=>'Save', -accesskey=>T('s'), -value=>T('Save')), ' ',
|
|
$q->submit(-name=>'Preview', -accesskey=>T('p'), -value=>T('Preview'))),
|
|
$q->endform());
|
|
}
|
|
return '';
|
|
}
|
|
|
|
sub GetFormStart {
|
|
my ($ignore, $method, $class) = @_;
|
|
$method ||= 'post';
|
|
return $q->start_multipart_form(-method=>$method, -action=>$FullUrl, -class=>$class);
|
|
}
|
|
|
|
sub GetSearchForm {
|
|
my $form = $q->label({-for=>'search'}, T('Search:')) . ' '
|
|
. $q->textfield(-name=>'search', -id=>'search', -size=>20,
|
|
-accesskey=>T('f')) . ' ';
|
|
if ($ReplaceForm) {
|
|
$form .= $q->label({-for=>'replace'}, T('Replace:')) . ' '
|
|
. $q->textfield(-name=>'replace', -id=>'replace', -size=>20) . ' '
|
|
. $q->checkbox(-name=>'delete', -label=>T('Delete')) . ' ';
|
|
}
|
|
if (%Languages) {
|
|
$form .= $q->label({-for=>'searchlang'}, T('Language:')) . ' '
|
|
. $q->textfield(-name=>'lang', -id=>'searchlang', -size=>10,
|
|
-default=>GetParam('lang', '')) . ' ';
|
|
}
|
|
return GetFormStart(undef, 'get', 'search')
|
|
. $q->p($form . $q->submit('dosearch', T('Go!'))) . $q->endform;
|
|
}
|
|
|
|
sub GetValidatorLink {
|
|
return $q->a({-href => 'http://validator.w3.org/check/referer'}, T('Validate HTML'))
|
|
. ' ' . $q->a({-href=>'http://jigsaw.w3.org/css-validator/check/referer'}, T('Validate CSS'));
|
|
}
|
|
|
|
sub GetGotoBar { # ignore $id parameter
|
|
return $q->span({-class=>'gotobar bar'}, (map { GetPageLink($_) }
|
|
@UserGotoBarPages), $UserGotoBar);
|
|
}
|
|
|
|
# == Difference markup and HTML ==
|
|
sub PrintHtmlDiff {
|
|
my ($type, $old, $new, $text) = @_;
|
|
my $intro = T('Last edit');
|
|
my $diff = GetCacheDiff($type == 1 ? 'major' : 'minor');
|
|
# compute old revision if cache is disabled or no cached diff is available
|
|
if (not $old and (not $diff or GetParam('cache', $UseCache) < 1)) {
|
|
if ($type == 1) {
|
|
$old = $Page{lastmajor} - 1;
|
|
($text, $new) = GetTextRevision($Page{lastmajor}, 1)
|
|
unless $new or $Page{lastmajor} == $Page{revision};
|
|
} elsif ($new) {
|
|
$old = $new - 1;
|
|
} else {
|
|
$old = $Page{revision} - 1;
|
|
}
|
|
}
|
|
if ($old > 0) { # generate diff if the computed old revision makes sense
|
|
$diff = GetKeptDiff($text, $old);
|
|
$intro = Tss('Difference between revision %1 and %2', $old,
|
|
$new ? Ts('revision %s', $new) : T('current revision'));
|
|
} elsif ($type == 1 and $Page{lastmajor} != $Page{revision}) {
|
|
$intro = Ts('Last major edit (%s)', ScriptLinkDiff(1, $OpenPageName, T('later minor edits'),
|
|
undef, $Page{lastmajor}||1));
|
|
}
|
|
$diff =~ s!<p><strong>(.*?)</strong></p>!'<p><strong>' . T($1) . '</strong></p>'!ge;
|
|
$diff = T('No diff available.') unless $diff;
|
|
print $q->div({-class=>'diff'}, $q->p($q->b($intro)), $diff);
|
|
}
|
|
|
|
sub GetCacheDiff {
|
|
my $type = shift;
|
|
my $diff = $Page{"diff-$type"};
|
|
$diff = $Page{"diff-minor"} if ($diff eq '1'); # if major eq minor diff
|
|
return $diff;
|
|
}
|
|
|
|
sub GetKeptDiff {
|
|
my ($new, $revision) = @_;
|
|
$revision = 1 unless $revision;
|
|
my ($old, $rev) = GetTextRevision($revision, 1);
|
|
return '' unless $rev;
|
|
return T("The two revisions are the same.") if $old eq $new;
|
|
return GetDiff($old, $new, $rev);
|
|
}
|
|
|
|
sub DoDiff { # Actualy call the diff program
|
|
CreateDir($TempDir);
|
|
my $oldName = "$TempDir/old";
|
|
my $newName = "$TempDir/new";
|
|
RequestLockDir('diff') or return '';
|
|
WriteStringToFile($oldName, $_[0]);
|
|
WriteStringToFile($newName, $_[1]);
|
|
my $diff_out = `diff $oldName $newName`;
|
|
$diff_out =~ s/\\ No newline.*\n//g; # Get rid of common complaint.
|
|
ReleaseLockDir('diff');
|
|
# No need to unlink temp files--next diff will just overwrite.
|
|
return $diff_out;
|
|
}
|
|
|
|
sub GetDiff {
|
|
my ($old, $new, $revision) = @_;
|
|
my $old_is_file = (TextIsFile($old))[0] || '';
|
|
my $old_is_image = ($old_is_file =~ /^image\//);
|
|
my $new_is_file = TextIsFile($new);
|
|
if ($old_is_file or $new_is_file) {
|
|
return $q->p($q->strong(T('Old revision:')))
|
|
. $q->div({-class=>'old'}, # don't pring new revision, because that's the one that gets shown!
|
|
$q->p($old_is_file ? GetDownloadLink($OpenPageName, $old_is_image, $revision) : $old))
|
|
}
|
|
$old =~ s/[\r\n]+/\n/g;
|
|
$new =~ s/[\r\n]+/\n/g;
|
|
return ImproveDiff(DoDiff($old, $new));
|
|
}
|
|
|
|
sub ImproveDiff { # NO NEED TO BE called within a diff lock
|
|
my $diff = QuoteHtml(shift);
|
|
$diff =~ tr/\r//d;
|
|
my @hunks = split (/^(\d+,?\d*[adc]\d+,?\d*\n)/m, $diff);
|
|
my $result = shift (@hunks); # intro
|
|
while ($#hunks > 0) # at least one header and a real hunk
|
|
{
|
|
my $header = shift (@hunks);
|
|
$header =~ s|^(\d+.*c.*)|<p><strong>Changed:</strong></p>| # T('Changed:')
|
|
or $header =~ s|^(\d+.*d.*)|<p><strong>Deleted:</strong></p>| # T('Deleted:')
|
|
or $header =~ s|^(\d+.*a.*)|<p><strong>Added:</strong></p>|; # T('Added:')
|
|
$result .= $header;
|
|
my $chunk = shift (@hunks);
|
|
my ($old, $new) = split (/\n---\n/, $chunk, 2);
|
|
if ($old and $new) {
|
|
($old, $new) = DiffMarkWords($old, $new);
|
|
$result .= "$old<p><strong>to</strong></p>\n$new"; # T('to')
|
|
} else {
|
|
if (substr($chunk,0,2) eq '&g') {
|
|
$result .= DiffAddPrefix(DiffStripPrefix($chunk), '> ', 'new');
|
|
} else {
|
|
$result .= DiffAddPrefix(DiffStripPrefix($chunk), '< ', 'old');
|
|
}
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
sub DiffMarkWords {
|
|
my ($old, $new) = map { DiffStripPrefix($_) } @_;
|
|
my @diffs = grep(/^\d/, split(/\n/, DoDiff(join("\n",split(/\s+|\b/,$old)) . "\n",
|
|
join("\n",split(/\s+|\b/,$new)) . "\n")));
|
|
foreach my $diff (reverse @diffs) { # so that new html tags don't confuse word counts
|
|
my ($start1,$end1,$type,$start2,$end2) = $diff =~ /^(\d+),?(\d*)([adc])(\d+),?(\d*)$/mg;
|
|
if ($type eq 'd' or $type eq 'c') {
|
|
$end1 = $start1 unless $end1;
|
|
$old = DiffHtmlMarkWords($old,$start1,$end1);
|
|
}
|
|
if ($type eq 'a' or $type eq 'c') {
|
|
$end2 = $start2 unless $end2;
|
|
$new = DiffHtmlMarkWords($new,$start2,$end2);
|
|
}
|
|
}
|
|
return (DiffAddPrefix($old, '< ', 'old'),
|
|
DiffAddPrefix($new, '> ', 'new'));
|
|
}
|
|
|
|
sub DiffHtmlMarkWords {
|
|
my ($text,$start,$end) = @_;
|
|
my @fragments = split(/(\s+|\b)/, $text);
|
|
splice(@fragments, 2 * ($start - 1), 0, '<strong class="changes">');
|
|
splice(@fragments, 2 * $end, 0, '</strong>');
|
|
my $result = join('', @fragments);
|
|
$result =~ s!&<(/?)strong([^>]*)>(amp|[gl]t);!<$1strong$2>&$3;!g;
|
|
$result =~ s!&(amp|[gl]t)<(/?)strong([^>]*)>;!&$1;<$2strong$3>!g;
|
|
return $result;
|
|
}
|
|
|
|
sub DiffStripPrefix {
|
|
my $str = shift;
|
|
$str =~ s/^&[lg]t; //gm;
|
|
return $str;
|
|
}
|
|
|
|
sub DiffAddPrefix {
|
|
my ($str, $prefix, $class) = @_;
|
|
my @lines = split(/\n/,$str);
|
|
for my $line (@lines) {
|
|
$line = $prefix . $line;
|
|
}
|
|
return $q->div({-class=>$class},$q->p(join($q->br(), @lines)));
|
|
}
|
|
|
|
# == Database functions ==
|
|
sub ParseData { # called a lot during search, so it was optimized
|
|
my $data = shift; # by eliminating non-trivial regular expressions
|
|
my %result;
|
|
my $end = index($data, ': ');
|
|
my $key = substr($data, 0, $end);
|
|
my $start = $end += 2; # skip ': '
|
|
while ($end = index($data, "\n", $end) + 1) { # include \n
|
|
next if substr($data, $end, 1) eq "\t"; # continue after \n\t
|
|
$result{$key} = substr($data, $start, $end - $start - 1); # strip last \n
|
|
$start = index($data, ': ', $end); # starting at $end begins the new key
|
|
last if $start == -1;
|
|
$key = substr($data, $end, $start - $end);
|
|
$end = $start += 2; # skip ': '
|
|
}
|
|
$result{$key} .= substr($data, $end, -1); # strip last \n
|
|
foreach (keys %result) {
|
|
$result{$_} =~ s/\n\t/\n/g;
|
|
}
|
|
return %result;
|
|
}
|
|
|
|
sub OpenPage { # Sets global variables
|
|
my $id = shift;
|
|
if ($OpenPageName eq $id) {
|
|
return;
|
|
}
|
|
if ($IndexHash{$id}) {
|
|
%Page = ParseData(ReadFileOrDie(GetPageFile($id)));
|
|
} else {
|
|
%Page = ();
|
|
$Page{ts} = $Now;
|
|
$Page{revision} = 0;
|
|
if ($id eq $HomePage and (open(F, $ReadMe) or open(F, 'README'))) {
|
|
local $/ = undef;
|
|
$Page{text} = <F>;
|
|
close F;
|
|
} elsif ($CommentsPrefix and $id =~ /^$CommentsPrefix(.*)/o) { # do nothing
|
|
}
|
|
}
|
|
$OpenPageName = $id;
|
|
}
|
|
|
|
sub GetTextAtTime { # call with opened page, return $minor if all pages between now and $ts are minor!
|
|
my $ts = shift;
|
|
my $minor = $Page{minor};
|
|
return ($Page{text}, $minor, 0) if $Page{ts} <= $ts; # current page is old enough
|
|
return ($DeletedPage, $minor, 0) if $Page{revision} == 1 and $Page{ts} > $ts; # created after $ts
|
|
my %keep = (); # info may be needed after the loop
|
|
foreach my $revision (GetKeepRevisions($OpenPageName)) {
|
|
%keep = GetKeptRevision($revision);
|
|
$minor = 0 if not $keep{minor} and $keep{ts} >= $ts; # ignore keep{minor} if keep{ts} is too old
|
|
return ($keep{text}, $minor, 0) if $keep{ts} <= $ts;
|
|
}
|
|
return ($DeletedPage, $minor, 0) if $keep{revision} == 1; # then the page was created after $ts!
|
|
return ($keep{text}, $minor, $keep{ts}); # the oldest revision available is not old enough
|
|
}
|
|
|
|
sub GetTextRevision {
|
|
my ($revision, $quiet) = @_;
|
|
$revision =~ s/\D//g; # Remove non-numeric chars
|
|
return ($Page{text}, $revision) unless $revision and $revision ne $Page{revision};
|
|
my %keep = GetKeptRevision($revision);
|
|
if (not %keep) {
|
|
$Message .= $q->p(Ts('Revision %s not available', $revision)
|
|
. ' (' . T('showing current revision instead') . ')') unless $quiet;
|
|
return ($Page{text}, '');
|
|
}
|
|
$Message .= $q->p(Ts('Showing revision %s', $revision)) unless $quiet;
|
|
return ($keep{text}, $revision);
|
|
}
|
|
|
|
sub GetPageContent {
|
|
my $id = shift;
|
|
if ($IndexHash{$id}) {
|
|
my %data = ParseData(ReadFileOrDie(GetPageFile($id)));
|
|
return $data{text};
|
|
}
|
|
return '';
|
|
}
|
|
|
|
sub GetKeptRevision { # Call after OpenPage
|
|
my ($status, $data) = ReadFile(GetKeepFile($OpenPageName, (shift)));
|
|
return () unless $status;
|
|
return ParseData($data);
|
|
}
|
|
|
|
sub GetPageFile {
|
|
my ($id, $revision) = @_;
|
|
return $PageDir . '/' . GetPageDirectory($id) . "/$id.pg";
|
|
}
|
|
|
|
sub GetKeepFile {
|
|
my ($id, $revision) = @_; die 'No revision' unless $revision; #FIXME
|
|
return $KeepDir . '/' . GetPageDirectory($id) . "/$id/$revision.kp";
|
|
}
|
|
|
|
sub GetKeepDir {
|
|
my $id = shift; die 'No id' unless $id; #FIXME
|
|
return $KeepDir . '/' . GetPageDirectory($id) . '/' . $id;
|
|
}
|
|
|
|
sub GetKeepFiles {
|
|
return glob(GetKeepDir(shift) . '/*.kp'); # files such as 1.kp, 2.kp, etc.
|
|
}
|
|
|
|
sub GetKeepRevisions {
|
|
return sort {$b <=> $a} map { m/([0-9]+)\.kp$/; $1; } GetKeepFiles(shift);
|
|
}
|
|
|
|
sub GetPageDirectory {
|
|
my $id = shift;
|
|
if ($id =~ /^([a-zA-Z])/) {
|
|
return uc($1);
|
|
}
|
|
return 'other';
|
|
}
|
|
|
|
# Always call SavePage within a lock.
|
|
sub SavePage { # updating the cache will not change timestamp and revision!
|
|
ReportError(T('Cannot save a nameless page.'), '400 BAD REQUEST', 1) unless $OpenPageName;
|
|
ReportError(T('Cannot save a page without revision.'), '400 BAD REQUEST', 1) unless $Page{revision};
|
|
CreatePageDir($PageDir, $OpenPageName);
|
|
WriteStringToFile(GetPageFile($OpenPageName), EncodePage(%Page));
|
|
}
|
|
|
|
sub SaveKeepFile {
|
|
return if ($Page{revision} < 1); # Don't keep 'empty' revision
|
|
delete $Page{blocks}; # delete some info from the page
|
|
delete $Page{flags};
|
|
delete $Page{'diff-major'};
|
|
delete $Page{'diff-minor'};
|
|
$Page{'keep-ts'} = $Now; # expire only $KeepDays from $Now!
|
|
CreateKeepDir($KeepDir, $OpenPageName);
|
|
WriteStringToFile(GetKeepFile($OpenPageName, $Page{revision}), EncodePage(%Page));
|
|
}
|
|
|
|
sub EncodePage {
|
|
my @data = @_;
|
|
my $result = '';
|
|
$result .= (shift @data) . ': ' . EscapeNewlines(shift @data) . "\n" while (@data);
|
|
return $result;
|
|
}
|
|
|
|
sub EscapeNewlines {
|
|
$_[0] =~ s/\n/\n\t/g; # modify original instead of copying
|
|
return $_[0];
|
|
}
|
|
|
|
sub ExpireKeepFiles { # call with opened page
|
|
return unless $KeepDays;
|
|
my $expirets = $Now - ($KeepDays * 86400); # 24*60*60
|
|
foreach my $revision (GetKeepRevisions($OpenPageName)) {
|
|
my %keep = GetKeptRevision($revision);
|
|
next if $keep{'keep-ts'} >= $expirets;
|
|
next if $KeepMajor and $keep{revision} == $Page{lastmajor};
|
|
unlink GetKeepFile($OpenPageName, $revision);
|
|
}
|
|
}
|
|
|
|
# == File operations
|
|
sub ReadFile {
|
|
my $fileName = shift;
|
|
if (open(IN, "<$fileName")) {
|
|
local $/ = undef; # Read complete files
|
|
my $data=<IN>;
|
|
close IN;
|
|
return (1, $data);
|
|
}
|
|
return (0, '');
|
|
}
|
|
|
|
sub ReadFileOrDie {
|
|
my ($fileName) = @_;
|
|
my ($status, $data);
|
|
($status, $data) = ReadFile($fileName);
|
|
if (!$status) {
|
|
ReportError(Ts('Cannot open %s', $fileName) . ": $!", '500 INTERNAL SERVER ERROR');
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
sub WriteStringToFile {
|
|
my ($file, $string) = @_;
|
|
open(OUT, ">$file")
|
|
or ReportError(Ts('Cannot write %s', $file) . ": $!", '500 INTERNAL SERVER ERROR');
|
|
print OUT $string;
|
|
close(OUT);
|
|
}
|
|
|
|
sub AppendStringToFile {
|
|
my ($file, $string) = @_;
|
|
open(OUT, ">>$file")
|
|
or ReportError(Ts('Cannot write %s', $file) . ": $!", '500 INTERNAL SERVER ERROR');
|
|
print OUT $string;
|
|
close(OUT);
|
|
}
|
|
|
|
sub CreateDir {
|
|
my ($newdir) = @_;
|
|
return if -d $newdir;
|
|
mkdir($newdir, 0775)
|
|
or ReportError(Ts('Cannot create %s', $newdir) . ": $!", '500 INTERNAL SERVER ERROR');
|
|
}
|
|
|
|
sub CreatePageDir {
|
|
my ($dir, $id) = @_;
|
|
CreateDir($dir);
|
|
CreateDir($dir . '/' . GetPageDirectory($id));
|
|
}
|
|
|
|
sub CreateKeepDir {
|
|
my ($dir, $id) = @_;
|
|
CreatePageDir($dir, $id);
|
|
CreateDir($dir . '/' . GetPageDirectory($id) . '/' . $id);
|
|
}
|
|
|
|
# == Lock files ==
|
|
sub GetLockedPageFile {
|
|
my $id = shift;
|
|
return $PageDir . '/' . GetPageDirectory($id) . "/$id.lck";
|
|
}
|
|
|
|
sub RequestLockDir {
|
|
my ($name, $tries, $wait, $error) = @_;
|
|
my ($lock, $n);
|
|
$tries = 4 unless $tries;
|
|
$wait = 2 unless $wait;
|
|
CreateDir($TempDir);
|
|
$lock = $LockDir . $name;
|
|
$n = 0;
|
|
while (mkdir($lock, 0555) == 0) {
|
|
if ($n++ >= $tries) {
|
|
my $ts = (stat($lock))[10];
|
|
if ($Now - $ts > $LockExpiration and $LockExpires{$name}) {
|
|
ReleaseLockDir($name); # expire lock
|
|
return 1 if RequestLockDir(@_); # and try again
|
|
} # else fail as appropriate
|
|
return 0 unless $error;
|
|
ReportError(Ts('Could not get %s lock', $name) . ": $!. "
|
|
. Ts('The lock was created %s.', CalcTimeSince($Now - $ts)),
|
|
'503 SERVICE UNAVAILABLE');
|
|
}
|
|
sleep($wait);
|
|
}
|
|
$Locks{$name} = 1;
|
|
return 1;
|
|
}
|
|
|
|
sub ReleaseLockDir {
|
|
my $name = shift; # We don't check whether we succeeded.
|
|
rmdir($LockDir . $name); # Before fixing, make sure we only call this
|
|
delete $Locks{$name}; # when we know the lock exists.
|
|
}
|
|
|
|
sub RequestLockOrError {
|
|
# 10 tries, 3 second wait, die on error
|
|
return RequestLockDir('main', 10, 3, 1);
|
|
}
|
|
|
|
sub ReleaseLock {
|
|
ReleaseLockDir('main');
|
|
}
|
|
|
|
sub ForceReleaseLock {
|
|
my $pattern = shift;
|
|
my $forced;
|
|
foreach my $name (glob $pattern) {
|
|
# First try to obtain lock (in case of normal edit lock)
|
|
$forced = 1 if !RequestLockDir($name, 5, 3, 0);
|
|
ReleaseLockDir($name); # Release the lock, even if we didn't get it.
|
|
}
|
|
return $forced;
|
|
}
|
|
|
|
sub DoUnlock {
|
|
my $message = '';
|
|
print GetHeader('', T('Unlock Wiki'), undef, 'nocache');
|
|
print $q->p(T('This operation may take several seconds...'));
|
|
for my $lock (@KnownLocks) {
|
|
if (ForceReleaseLock($lock)) {
|
|
$message .= $q->p(Ts('Forced unlock of %s lock.', $lock));
|
|
}
|
|
}
|
|
if ($message) {
|
|
print $message;
|
|
} else {
|
|
print $q->p(T('No unlock required.'));
|
|
}
|
|
PrintFooter();
|
|
}
|
|
|
|
# == Helpers ==
|
|
sub CalcDay {
|
|
my ($sec, $min, $hour, $mday, $mon, $year) = gmtime(shift);
|
|
return sprintf('%4d-%02d-%02d', $year+1900, $mon+1, $mday);
|
|
}
|
|
|
|
sub CalcTime {
|
|
my ($sec, $min, $hour, $mday, $mon, $year) = gmtime(shift);
|
|
return sprintf('%02d:%02d UTC', $hour, $min);
|
|
}
|
|
|
|
sub CalcTimeSince {
|
|
my $total = shift;
|
|
if ($total >= 7200) {
|
|
return Ts('%s hours ago',int($total/3600));
|
|
} elsif ($total >= 3600) {
|
|
return T('1 hour ago');
|
|
} elsif ($total >= 120) {
|
|
return Ts('%s minutes ago',int($total/60));
|
|
} elsif ($total >= 60) {
|
|
return T('1 minute ago');
|
|
} elsif ($total >= 2) {
|
|
return Ts('%s seconds ago',int($total));
|
|
} elsif ($total == 1) {
|
|
return T('1 second ago');
|
|
} else {
|
|
return T('just now');
|
|
}
|
|
}
|
|
|
|
sub TimeToText {
|
|
my $t = shift;
|
|
return CalcDay($t) . ' ' . CalcTime($t);
|
|
}
|
|
|
|
sub TimeToW3 { # Complete date plus hours and minutes: YYYY-MM-DDThh:mmTZD (eg 1997-07-16T19:20+01:00)
|
|
my ($sec, $min, $hour, $mday, $mon, $year) = gmtime(shift); # use special UTC designator ("Z")
|
|
return sprintf('%4d-%02d-%02dT%02d:%02dZ', $year+1900, $mon+1, $mday, $hour, $min);
|
|
}
|
|
|
|
sub TimeToRFC822 {
|
|
my ($sec, $min, $hour, $mday, $mon, $year, $wday) = gmtime(shift); # Sat, 07 Sep 2002 00:00:01 GMT
|
|
return sprintf("%s, %02d %s %04d %02d:%02d:%02d GMT", qw(Sun Mon Tue Wed Thu Fri Sat)[$wday], $mday,
|
|
qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec)[$mon], $year+1900, $hour, $min, $sec);
|
|
}
|
|
|
|
sub GetHiddenValue {
|
|
my ($name, $value) = @_;
|
|
$q->param($name, $value);
|
|
return $q->hidden($name);
|
|
}
|
|
|
|
sub GetRemoteHost { # when testing, these variables are undefined.
|
|
my $rhost = $ENV{REMOTE_HOST}; # tests are written to avoid -w warnings.
|
|
if (not $rhost and $UseLookup and $ENV{REMOTE_ADDR}) {
|
|
# Catch errors (including bad input) without aborting the script
|
|
eval 'use Socket; my $iaddr = inet_aton($ENV{REMOTE_ADDR});'
|
|
. '$rhost = gethostbyaddr($iaddr, AF_INET) if $iaddr;';
|
|
}
|
|
if (not $rhost) {
|
|
$rhost = $ENV{REMOTE_ADDR};
|
|
}
|
|
return $rhost;
|
|
}
|
|
|
|
sub FreeToNormal { # trim all spaces and convert them to underlines
|
|
my $id = shift;
|
|
return '' unless $id;
|
|
$id =~ s/ /_/g;
|
|
if (index($id, '_') > -1) { # Quick check for any space/underscores
|
|
$id =~ s/__+/_/g;
|
|
$id =~ s/^_//;
|
|
$id =~ s/_$//;
|
|
}
|
|
return $id;
|
|
}
|
|
|
|
sub ItemName {
|
|
my $id = shift; # id
|
|
return NormalToFree($id) unless GetParam('short', 1) and $RssStrip;
|
|
my $comment = $id =~ s/^($CommentsPrefix)//o; # strip first so that ^ works
|
|
$id =~ s/^$RssStrip//o;
|
|
$id = $CommentsPrefix . $id if $comment;
|
|
return NormalToFree($id);
|
|
}
|
|
|
|
sub NormalToFree {
|
|
my $title = shift;
|
|
$title =~ s/_/ /g;
|
|
return $title;
|
|
}
|
|
|
|
sub UnWiki {
|
|
my $str = shift;
|
|
return $str unless $WikiLinks and $str =~ /^$LinkPattern$/;
|
|
$str =~ s/([[:lower:]])([[:upper:]])/$1 $2/g;
|
|
return $str;
|
|
}
|
|
|
|
# == Page-editing and other special-action code ==
|
|
sub DoEdit {
|
|
my ($id, $newText, $preview) = @_;
|
|
ValidIdOrDie($id);
|
|
my $upload = GetParam('upload', undef);
|
|
if (!UserCanEdit($id, 1)) {
|
|
my $rule = UserIsBanned();
|
|
if ($rule) {
|
|
ReportError(T('Edit Denied'), '403 FORBIDDEN', undef,
|
|
$q->p(T('Editing not allowed: user, ip, or network is blocked.')),
|
|
$q->p(T('Contact the wiki administrator for more information.')),
|
|
$q->p(Ts('The rule %s matched for you.', $rule) . ' '
|
|
. Ts('See %s for more information.', GetPageLink($BannedHosts))));
|
|
} else {
|
|
ReportError(T('Edit Denied'), '403 FORBIDDEN', undef,
|
|
$q->p(Ts('Editing not allowed: %s is read-only.', NormalToFree($id))));
|
|
}
|
|
} elsif ($upload and not $UploadAllowed and not UserIsAdmin()) {
|
|
ReportError(T('Only administrators can upload files.'), '403 FORBIDDEN');
|
|
}
|
|
OpenPage($id);
|
|
my ($text, $revision) = GetTextRevision(GetParam('revision', ''), 1); # maybe revision reset!
|
|
my $oldText = $preview ? $newText : $text;
|
|
my $isFile = TextIsFile($oldText);
|
|
$upload = $isFile if not defined $upload;
|
|
if ($upload and not $UploadAllowed and not UserIsAdmin()) {
|
|
ReportError(T('Only administrators can upload files.'), '403 FORBIDDEN');
|
|
}
|
|
if ($upload) { # shortcut lots of code
|
|
$revision = '';
|
|
$preview = 0;
|
|
} elsif ($isFile and not $upload) {
|
|
$oldText = '';
|
|
}
|
|
my $header;
|
|
if ($revision and not $upload) {
|
|
$header = Ts('Editing revision %s of', $revision) . ' ' . $id;
|
|
} else {
|
|
$header = Ts('Editing %s', $id);
|
|
}
|
|
print GetHeader('', QuoteHtml($header)), $q->start_div({-class=>'content edit'});
|
|
if ($preview and not $upload) {
|
|
print $q->start_div({-class=>'preview'});
|
|
print $q->h2(T('Preview:'));
|
|
PrintWikiToHTML($oldText); # no caching, current revision, unlocked
|
|
print $q->hr(), $q->h2(T('Preview only, not yet saved')), $q->end_div();
|
|
}
|
|
if ($revision) {
|
|
print $q->strong(Ts('Editing old revision %s.', $revision) . ' '
|
|
. T('Saving this page will replace the latest revision with this text.'))
|
|
}
|
|
print GetEditForm($id, $upload, $oldText, $revision), $q->end_div();
|
|
PrintFooter($id, 'edit');
|
|
}
|
|
|
|
sub GetEditForm {
|
|
my ($page_name, $upload, $oldText, $revision) = @_;
|
|
my $html = GetFormStart(undef, undef, $upload ? 'edit upload' : 'edit text') # protected by questionasker
|
|
.$q->p(GetHiddenValue("title", $page_name), ($revision ? GetHiddenValue('revision', $revision) : ''),
|
|
GetHiddenValue('oldtime', $Page{ts}), ($upload ? GetUpload() : GetTextArea('text', $oldText)));
|
|
my $summary = UnquoteHtml(GetParam('summary', ''))
|
|
|| ($Now - $Page{ts} < ($SummaryHours * 3600) ? $Page{summary} : '');
|
|
$html .= $q->p(T('Summary:').$q->br().GetTextArea('summary', $summary, 2))
|
|
.$q->p($q->checkbox(-name=>'recent_edit', -checked=>(GetParam('recent_edit', '') eq 'on'),
|
|
-label=>T('This change is a minor edit.')));
|
|
$html .= T($EditNote) if $EditNote; # Allow translation
|
|
my $username = GetParam('username', '');
|
|
$html .= $q->p($q->label({-for=>'username'}, T('Username:')).' '
|
|
.$q->textfield(-name=>'username', -id=>'username', -default=>$username,
|
|
-override=>1, -size=>20, -maxlength=>50))
|
|
.$q->p($q->submit(-name=>'Save', -accesskey=>T('s'), -value=>T('Save')),
|
|
($upload ? '' : ' ' . $q->submit(-name=>'Preview', -accesskey=>T('p'), -value=>T('Preview'))).
|
|
' '.$q->submit(-name=>'Cancel', -value=>T('Cancel')));
|
|
if ($upload) {
|
|
$html .= $q->p(ScriptLink('action=edit;upload=0;id='.UrlEncode($page_name), T('Replace this file with text'), 'upload'));
|
|
}
|
|
elsif ($UploadAllowed or UserIsAdmin()) {
|
|
$html .= $q->p(ScriptLink('action=edit;upload=1;id='.UrlEncode($page_name), T('Replace this text with a file'), 'upload'));
|
|
}
|
|
$html .= $q->endform();
|
|
return $html;
|
|
}
|
|
|
|
sub GetTextArea {
|
|
my ($name, $text, $rows) = @_;
|
|
return $q->textarea(-id=>$name, -name=>$name, -default=>$text, -rows=>$rows||25, -columns=>78, -override=>1);
|
|
}
|
|
|
|
sub GetUpload {
|
|
return T('File to upload: ') . $q->filefield(-name=>'file', -size=>50, -maxlength=>100);
|
|
}
|
|
|
|
sub DoDownload {
|
|
my $id = shift;
|
|
OpenPage($id) if ValidIdOrDie($id);
|
|
print $q->header(-status=>'304 NOT MODIFIED') and return if FileFresh(); # FileFresh needs an OpenPage!
|
|
my ($text, $revision) = GetTextRevision(GetParam('revision', '')); # maybe revision reset!
|
|
my $ts = $Page{ts};
|
|
if (my ($type) = TextIsFile($text)) {
|
|
my ($data) = $text =~ /^[^\n]*\n(.*)/s;
|
|
my %allowed = map {$_ => 1} @UploadTypes;
|
|
ReportError(Ts('Files of type %s are not allowed.', $type), '415 UNSUPPORTED MEDIA TYPE')
|
|
if @UploadTypes and not $allowed{$type};
|
|
print GetHttpHeader($type, $ts);
|
|
require MIME::Base64;
|
|
print MIME::Base64::decode($data);
|
|
} else {
|
|
print GetHttpHeader('text/plain', $ts);
|
|
print $text;
|
|
}
|
|
}
|
|
|
|
# == Passwords ==
|
|
sub DoPassword {
|
|
print GetHeader('',T('Password')), $q->start_div({-class=>'content password'});
|
|
print $q->p(T('Your password is saved in a cookie, if you have cookies enabled. Cookies may get lost if you connect from another machine, from another account, or using another software.'));
|
|
if (UserIsAdmin()) {
|
|
print $q->p(T('You are currently an administrator on this site.'));
|
|
} elsif (UserIsEditor()) {
|
|
print $q->p(T('You are currently an editor on this site.'));
|
|
} else {
|
|
print $q->p(T('You are a normal user on this site.'));
|
|
if ($AdminPass or $EditPass) {
|
|
print $q->p(T('Your password does not match any of the administrator or editor passwords.'));
|
|
}
|
|
}
|
|
if ($AdminPass or $EditPass) {
|
|
print GetFormStart(undef, undef, 'password'),
|
|
$q->p(GetHiddenValue('action', 'password'), T('Password:'), ' ',
|
|
$q->password_field(-name=>'pwd', -size=>20, -maxlength=>50),
|
|
$q->submit(-name=>'Save', -accesskey=>T('s'), -value=>T('Save'))), $q->endform;
|
|
} else {
|
|
print $q->p(T('This site does not use admin or editor passwords.'));
|
|
}
|
|
print $q->end_div();
|
|
PrintFooter();
|
|
}
|
|
|
|
sub UserIsEditorOrError {
|
|
UserIsEditor()
|
|
or ReportError(T('This operation is restricted to site editors only...'), '403 FORBIDDEN');
|
|
return 1;
|
|
}
|
|
|
|
sub UserIsAdminOrError {
|
|
UserIsAdmin()
|
|
or ReportError(T('This operation is restricted to administrators only...'), '403 FORBIDDEN');
|
|
return 1;
|
|
}
|
|
|
|
sub UserCanEdit {
|
|
my ($id, $editing, $comment) = @_;
|
|
return 0 if $id eq 'SampleUndefinedPage' or $id eq T('SampleUndefinedPage')
|
|
or $id eq 'Sample_Undefined_Page' or $id eq T('Sample_Undefined_Page');
|
|
return 1 if UserIsAdmin();
|
|
return 0 if $id ne '' and -f GetLockedPageFile($id);
|
|
return 0 if $LockOnCreation{$id} and not -f GetPageFile($id); # new page
|
|
return 1 if UserIsEditor();
|
|
return 0 if !$EditAllowed or -f $NoEditFile;
|
|
return 0 if $editing and UserIsBanned(); # this call is more expensive
|
|
return 0 if $EditAllowed >= 2 and (not $CommentsPrefix or $id !~ /^$CommentsPrefix/o);
|
|
return 1 if $EditAllowed >= 3 and ($comment or (GetParam('aftertext', '') and not GetParam('text', '')));
|
|
return 0 if $EditAllowed >= 3;
|
|
return 1;
|
|
}
|
|
|
|
sub UserIsBanned {
|
|
return 0 if GetParam('action', '') eq 'password'; # login is always ok
|
|
my ($host, $ip);
|
|
$ip = $ENV{'REMOTE_ADDR'};
|
|
$host = GetRemoteHost();
|
|
foreach (split(/\n/, GetPageContent($BannedHosts))) {
|
|
if (/^\s*([^#]\S+)/) { # all lines except empty lines and comments, trim whitespace
|
|
my $regexp = $1;
|
|
return $regexp if ($ip =~ /$regexp/i);
|
|
return $regexp if ($host =~ /$regexp/i);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
sub UserIsAdmin {
|
|
return 0 if $AdminPass eq '';
|
|
my $pwd = GetParam('pwd', '');
|
|
foreach (split(/\s+/, $AdminPass)) {
|
|
return 1 if $pwd eq $_;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
sub UserIsEditor {
|
|
return 1 if UserIsAdmin(); # Admin includes editor
|
|
return 0 if $EditPass eq '';
|
|
my $pwd = GetParam('pwd', ''); # Used for both passwords
|
|
foreach (split(/\s+/, $EditPass)) {
|
|
return 1 if $pwd eq $_;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
sub BannedContent {
|
|
my $str = shift;
|
|
my @urls = $str =~ /$FullUrlPattern/go;
|
|
foreach (split(/\n/, GetPageContent($BannedContent))) {
|
|
next unless m/^\s*([^#]+?)\s*(#\s*(\d\d\d\d-\d\d-\d\d\s*)?(.*))?$/;
|
|
my ($regexp, $comment, $re) = ($1, $4, undef);
|
|
foreach my $url (@urls) {
|
|
eval { $re = qr/$regexp/i; };
|
|
if (defined($re) && $url =~ $re) {
|
|
return Tss('Rule "%1" matched "%2" on this page.', $regexp, $url) . ' '
|
|
. ($comment ? Ts('Reason: %s.', $comment) : T('Reason unknown.')) . ' '
|
|
. Ts('See %s for more information.', GetPageLink($BannedContent));
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
# == Index ==
|
|
sub DoIndex {
|
|
my $raw = GetParam('raw', 0);
|
|
my $match = GetParam('match', '');
|
|
my @pages = ();
|
|
my @menu = ($q->label({-for=>'indexmatch'}, T('Filter:')) . ' '
|
|
. $q->textfield(-name=>'match', -id=>'indexmatch', -size=>20));
|
|
foreach my $data (@IndexOptions) {
|
|
my ($option, $text, $default, $sub) = @$data;
|
|
my $value = GetParam($option, $default); # HTML checkbox warning!
|
|
$value = 0 if GetParam('manual', 0) and $value ne 'on';
|
|
push(@pages, &$sub) if $value;
|
|
push(@menu, $q->checkbox(-name=>$option, -checked=>$value, -label=>$text));
|
|
}
|
|
@pages = grep /$match/i, @pages if $match;
|
|
@pages = sort @pages;
|
|
if ($raw) {
|
|
print GetHttpHeader('text/plain'); # and ignore @menu
|
|
} else {
|
|
print GetHeader('', T('Index of all pages'));
|
|
push(@menu, GetHiddenValue('manual', 1) . $q->submit(-value=>T('Go!')));
|
|
push(@menu, $q->b(Ts('(for %s)', GetParam('lang', '')))) if GetParam('lang', '');
|
|
print $q->start_div({-class=>'content index'}),
|
|
GetFormStart(undef, 'get', 'index'), GetHiddenValue('action', 'index'),
|
|
$q->p(join($q->br(), @menu)), $q->end_form(),
|
|
$q->h2(Ts('%s pages found.', ($#pages + 1))), $q->start_p();
|
|
}
|
|
foreach (@pages) {
|
|
PrintPage($_);
|
|
}
|
|
print $q->end_p(), $q->end_div() unless $raw;
|
|
PrintFooter() unless $raw;
|
|
}
|
|
|
|
sub PrintPage {
|
|
my $id = shift;
|
|
my $lang = GetParam('lang', 0);
|
|
if ($lang) {
|
|
OpenPage($id);
|
|
my @languages = split(/,/, $Page{languages});
|
|
next if (@languages and not grep(/$lang/, @languages));
|
|
}
|
|
if (GetParam('raw', 0)) {
|
|
if (GetParam('search', '') and GetParam('context',1)) {
|
|
print "title: $id\n\n"; # for near links without full search
|
|
} else {
|
|
print $id, "\n";
|
|
}
|
|
} else {
|
|
print GetPageOrEditLink($id, NormalToFree($id)), $q->br();
|
|
}
|
|
}
|
|
|
|
sub AllPagesList {
|
|
my $refresh = GetParam('refresh', 0);
|
|
return @IndexList if @IndexList and not $refresh;
|
|
if (not $refresh and -f $IndexFile) {
|
|
my ($status, $rawIndex) = ReadFile($IndexFile); # not fatal
|
|
if ($status) {
|
|
%IndexHash = split(/\s+/, $rawIndex);
|
|
@IndexList = sort(keys %IndexHash);
|
|
return @IndexList;
|
|
}
|
|
# If open fails just refresh the index
|
|
}
|
|
@IndexList = ();
|
|
%IndexHash = ();
|
|
# Try to write out the list for future runs. If file exists and cannot be changed, error!
|
|
my $locked = RequestLockDir('index', undef, undef, -f $IndexFile);
|
|
foreach (glob("$PageDir/*/*.pg $PageDir/*/.*.pg")) { # find .dotfiles, too
|
|
next unless m|/.*/(.+)\.pg$|;
|
|
my $id = $1;
|
|
push(@IndexList, $id);
|
|
$IndexHash{$id} = 1;
|
|
}
|
|
WriteStringToFile($IndexFile, join(' ', %IndexHash)) if $locked;
|
|
ReleaseLockDir('index') if $locked;
|
|
return @IndexList;
|
|
}
|
|
|
|
# == Searching ==
|
|
sub DoSearch {
|
|
my $string = shift;
|
|
return DoIndex() if $string eq '';
|
|
my $replacement = GetParam('replace',undef);
|
|
my $raw = GetParam('raw','');
|
|
my @results;
|
|
if ($replacement or GetParam('delete', 0)) {
|
|
return unless UserIsAdminOrError();
|
|
print GetHeader('', Ts('Replaced: %s', $string . " → " . $replacement)),
|
|
$q->start_div({-class=>'content replacement'});
|
|
@results = Replace($string,$replacement);
|
|
foreach (@results) {
|
|
PrintSearchResult($_, SearchRegexp($replacement||$string));
|
|
}
|
|
} else {
|
|
if ($raw) {
|
|
print GetHttpHeader('text/plain');
|
|
print RcTextItem('title', Ts('Search for: %s', $string)), RcTextItem('date', TimeToText($Now)),
|
|
RcTextItem('link', $q->url(-path_info=>1, -query=>1)), "\n" if GetParam('context', 1);
|
|
} else {
|
|
print GetHeader('', Ts('Search for: %s', $string)), $q->start_div({-class=>'content search'});
|
|
$ReplaceForm = UserIsAdmin();
|
|
print $q->p({-class=>'links'}, SearchMenu($string));
|
|
}
|
|
@results = SearchTitleAndBody($string, \&PrintSearchResult, SearchRegexp($string));
|
|
}
|
|
print SearchResultCount($#results + 1), $q->end_div() unless $raw;
|
|
PrintFooter() unless $raw;
|
|
}
|
|
|
|
sub SearchMenu {
|
|
return ScriptLink('action=rc;rcfilteronly=' . UrlEncode(shift),
|
|
T('View changes for these pages'));
|
|
}
|
|
|
|
sub SearchResultCount { $q->p({-class=>'result'}, Ts('%s pages found.', (shift))); }
|
|
|
|
sub PageIsUploadedFile {
|
|
my $id = shift;
|
|
return undef if $OpenPageName eq $id;
|
|
if ($IndexHash{$id}) {
|
|
my $file = GetPageFile($id);
|
|
open(FILE, "<$file") or ReportError(Ts('Cannot open %s', $file) . ": $!", '500 INTERNAL SERVER ERROR');
|
|
while (defined($_ = <FILE>) and $_ !~ /^text: /) {
|
|
} # read lines until we get to the text key
|
|
close FILE;
|
|
return TextIsFile(substr($_,6)); # pass "#FILE image/png\n" to the test
|
|
}
|
|
}
|
|
|
|
sub SearchTitleAndBody { # expects search string to be HTML quoted and will unquote it
|
|
my ($string, $func, @args) = @_;
|
|
$string = UnquoteHtml($string);
|
|
my @found;
|
|
my $lang = GetParam('lang', '');
|
|
foreach my $id (GrepFiltered($string, AllPagesList())) {
|
|
my $name = NormalToFree($id);
|
|
my ($text) = PageIsUploadedFile($id); # set to mime-type if this is an uploaded file
|
|
if (not $text) { # not uploaded file, therefore allow searching of page body
|
|
local ($OpenPageName, %Page); # this is local!
|
|
OpenPage($id); # this opens a page twice if it is not uploaded, but that's ok
|
|
if ($lang) {
|
|
my @languages = split(/,/, $Page{languages});
|
|
next if (@languages and not grep(/$lang/, @languages));
|
|
}
|
|
$text = $Page{text};
|
|
}
|
|
if (SearchString($string, $name . "\n" . $text)) { # the real search code
|
|
push(@found, $id);
|
|
&$func($id, @args) if $func;
|
|
}
|
|
}
|
|
return @found;
|
|
}
|
|
|
|
sub GrepFiltered { # grep is so much faster!!
|
|
my ($string, @pages) = @_;
|
|
my $regexp = SearchRegexp($string);
|
|
return @pages unless GetParam('grep', $UseGrep) and $regexp;
|
|
my @result = grep(/$regexp/i, @pages);
|
|
my %found = map {$_ => 1} @result;
|
|
$regexp =~ s/\\n(\)*)$/\$$1/g; # sometimes \n can be replaced with $
|
|
$regexp =~ s/([?+{|()])/\\$1/g; # basic regular expressions from man grep
|
|
# if we know of any remaining grep incompatibilities we should
|
|
# return @pages here!
|
|
$regexp = quotemeta($regexp);
|
|
open(F,"grep -rli $regexp '$PageDir' 2>/dev/null |");
|
|
while (<F>) {
|
|
push(@result, $1) if m/.*\/(.*)\.pg/ and not $found{$1};
|
|
}
|
|
close(F);
|
|
return sort @result;
|
|
}
|
|
|
|
sub SearchString {
|
|
my ($string, $data) = @_;
|
|
my @strings = grep /./, $string =~ /\"([^\"]+)\"|(\S+)/g; # skip null entries
|
|
foreach my $str (@strings) {
|
|
return 0 unless ($data =~ /$str/i);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
sub SearchRegexp {
|
|
my $regexp = join '|', map { index($_,'|') == -1 ? $_ : "($_)" }
|
|
grep /./, shift =~ /\"([^\"]+)\"|(\S+)/g; # this acts as OR
|
|
$regexp =~ s/\\s/[[:space:]]/g;
|
|
return $regexp;
|
|
}
|
|
|
|
sub PrintSearchResult {
|
|
my ($name, $regex) = @_;
|
|
return PrintPage($name) if not GetParam('context',1);
|
|
my $raw = GetParam('raw', 0);
|
|
OpenPage($name); # should be open already, just making sure!
|
|
my $text = $Page{text};
|
|
my ($type) = TextIsFile($text); # MIME type if an uploaded file
|
|
my %entry;
|
|
# get the page, filter it, remove all tags
|
|
$text =~ s/$FS//go; # Remove separators (paranoia)
|
|
$text =~ s/[\s]+/ /g; # Shrink whitespace
|
|
$text =~ s/([-_=\\*\\.]){10,}/$1$1$1$1$1/g ; # e.g. shrink "----------"
|
|
$entry{title} = $name;
|
|
$entry{description} = $type || SearchExtract(QuoteHtml($text), $regex);
|
|
$entry{size} = int((length($text)/1024)+1) . 'K';
|
|
$entry{'last-modified'} = TimeToText($Page{ts});
|
|
$entry{username} = $Page{username};
|
|
$entry{host} = $Page{host};
|
|
PrintSearchResultEntry(\%entry, $regex);
|
|
}
|
|
|
|
sub PrintSearchResultEntry {
|
|
my %entry = %{(shift)}; # get value from reference
|
|
my $regex = shift;
|
|
if (GetParam('raw', 0)) {
|
|
$entry{generator} = $entry{username} . ' ' if $entry{username};
|
|
$entry{generator} .= Ts('from %s', $entry{host}) if $entry{host};
|
|
foreach my $key (qw(title description size last-modified generator username host)) {
|
|
print RcTextItem($key, $entry{$key});
|
|
}
|
|
print RcTextItem('link', "$ScriptName?$entry{title}"), "\n";
|
|
} else {
|
|
my $author = GetAuthorLink($entry{host}, $entry{username});
|
|
$author = $entry{generator} unless $author;
|
|
my $id = $entry{title};
|
|
my ($class, $resolved, $title, $exists) = ResolveId($id);
|
|
my $text = NormalToFree($id);
|
|
my $result = $q->span({-class=>'result'}, ScriptLink(UrlEncode($resolved), $text, $class, undef, $title));
|
|
my $description = $entry{description};
|
|
$description = $q->br() . SearchHighlight($description, $regex) if $description;
|
|
my $info = $entry{size};
|
|
$info .= ' - ' if $info;
|
|
$info .= T('last updated') . ' ' . $entry{'last-modified'} if $entry{'last-modified'};
|
|
$info .= ' ' . T('by') . ' ' . $author if $author;
|
|
$info = $q->br() . $q->span({-class=>'info'}, $info) if $info;
|
|
print $q->p($result, $description, $info);
|
|
}
|
|
}
|
|
|
|
sub SearchHighlight {
|
|
my ($data, $regex) = @_;
|
|
$data =~ s/($regex)/<strong>$1<\/strong>/gi;
|
|
return $data;
|
|
}
|
|
|
|
sub SearchExtract {
|
|
my ($data, $string) = @_;
|
|
my ($snippetlen, $maxsnippets) = (100, 4) ; # these seem nice.
|
|
# show a snippet from the beginning of the document
|
|
my $j = index($data, ' ', $snippetlen); # end on word boundary
|
|
my $t = substr($data, 0, $j);
|
|
my $result = $t . ' . . .';
|
|
$data = substr($data, $j); # to avoid rematching
|
|
my $jsnippet = 0 ;
|
|
while ($jsnippet < $maxsnippets && $data =~ m/($string)/i) {
|
|
$jsnippet++;
|
|
if (($j = index($data, $1)) > -1 ) {
|
|
# get substr containing (start of) match, ending on word boundaries
|
|
my $start = index($data, ' ', $j-($snippetlen/2));
|
|
$start = 0 if ($start == -1);
|
|
my $end = index($data, ' ', $j+($snippetlen/2));
|
|
$end = length($data ) if ($end == -1);
|
|
$t = substr($data, $start, $end-$start);
|
|
$result .= $t . ' . . .';
|
|
# truncate text to avoid rematching the same string.
|
|
$data = substr($data, $end);
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
sub Replace {
|
|
my ($from, $to) = @_;
|
|
my $lang = GetParam('lang', '');
|
|
my @result;
|
|
RequestLockOrError(); # fatal
|
|
foreach my $id (AllPagesList()) {
|
|
OpenPage($id);
|
|
if ($lang) {
|
|
my @languages = split(/,/, $Page{languages});
|
|
next if (@languages and not grep(/$lang/, @languages));
|
|
}
|
|
$_ = $Page{text};
|
|
if (eval "s{$from}{$to}gi") { # allows use of backreferences
|
|
push (@result, $id);
|
|
Save($id, $_, $from . ' -> ' . $to, 1,
|
|
($Page{ip} ne $ENV{REMOTE_ADDR}));
|
|
}
|
|
}
|
|
ReleaseLock();
|
|
return @result;
|
|
}
|
|
|
|
# == Posting new pages ==
|
|
sub DoPost {
|
|
my $id = FreeToNormal(shift);
|
|
ValidIdOrDie($id);
|
|
ReportError(Ts('Editing not allowed for %s.', $id), '403 FORBIDDEN') unless UserCanEdit($id, 1);
|
|
# Lock before getting old page to prevent races
|
|
RequestLockOrError(); # fatal
|
|
OpenPage($id);
|
|
my $old = $Page{text};
|
|
my $string = UnquoteHtml(GetParam('text', undef));
|
|
my ($type) = TextIsFile($string); # MIME type if an uploaded file
|
|
my $filename = GetParam('file', undef);
|
|
if (($filename or $type) and not $UploadAllowed and not UserIsAdmin()) {
|
|
ReportError(T('Only administrators can upload files.'), '403 FORBIDDEN');
|
|
}
|
|
my $comment = UnquoteHtml(GetParam('aftertext', undef));
|
|
# Upload file
|
|
if ($filename) {
|
|
my $file = $q->upload('file');
|
|
if (not $file and $q->cgi_error) {
|
|
ReportError(Ts('Transfer Error: %s', $q->cgi_error), '500 INTERNAL SERVER ERROR');
|
|
}
|
|
ReportError(T('Browser reports no file info.'), '500 INTERNAL SERVER ERROR')
|
|
unless $q->uploadInfo($filename);
|
|
$type = $q->uploadInfo($filename)->{'Content-Type'};
|
|
ReportError(T('Browser reports no file type.'), '415 UNSUPPORTED MEDIA TYPE') unless $type;
|
|
local $/ = undef; # Read complete files
|
|
eval { require MIME::Base64; $_ = MIME::Base64::encode(<$file>) };
|
|
$string = '#FILE ' . $type . "\n" . $_;
|
|
} else {
|
|
$string = AddComment($old, $comment) if $comment;
|
|
$string = substr($string, length($DeletedPage)) # undelete pages when adding a comment
|
|
if $comment and substr($string, 0, length($DeletedPage)) eq $DeletedPage; # no regexp!
|
|
# Massage the string
|
|
$string =~ s/\r//g;
|
|
$string .= "\n" if ($string !~ /\n$/);
|
|
$string =~ s/$FS//go;
|
|
$string = RunMyMacros($string); # run macros on text pages only
|
|
}
|
|
my %allowed = map {$_ => 1} @UploadTypes;
|
|
ReportError(Ts('Files of type %s are not allowed.', $type), '415 UNSUPPORTED MEDIA TYPE')
|
|
if @UploadTypes and $type and not $allowed{$type};
|
|
# Banned Content
|
|
my $summary = GetSummary();
|
|
if (not UserIsEditor()) {
|
|
my $rule = BannedContent($string) || BannedContent($summary);
|
|
ReportError(T('Edit Denied'), '403 FORBIDDEN', undef, $q->p(T('The page contains banned text.')),
|
|
$q->p(T('Contact the wiki administrator for more information.')), $q->p($rule)) if $rule;
|
|
}
|
|
# rebrowse if no changes
|
|
my $oldrev = $Page{revision};
|
|
if (GetParam('Preview', '')) { # Preview button was used
|
|
ReleaseLock();
|
|
if ($comment) {
|
|
BrowsePage($id, 0, RunMyMacros($comment)); # show macros in preview
|
|
} else {
|
|
DoEdit($id, $string, 1);
|
|
}
|
|
return;
|
|
} elsif ($old eq $string) {
|
|
ReleaseLock(); # No changes -- just show the same page again
|
|
return ReBrowsePage($id);
|
|
} elsif ($oldrev == 0 and ($string eq $NewText or $string eq "\n")) {
|
|
ReportError(T('No changes to be saved.'), '400 BAD REQUEST'); # don't fake page creation because of webdav
|
|
}
|
|
my $newAuthor = 0;
|
|
if ($oldrev) { # the first author (no old revision) is not considered to be "new"
|
|
# prefer usernames for potential new author detection
|
|
$newAuthor = 1 if not $Page{username} or $Page{username} ne GetParam('username', '');
|
|
$newAuthor = 1 if not $ENV{REMOTE_ADDR} or not $Page{ip} or $ENV{REMOTE_ADDR} ne $Page{ip};
|
|
}
|
|
my $oldtime = $Page{ts};
|
|
my $myoldtime = GetParam('oldtime', ''); # maybe empty!
|
|
# Handle raw edits with the meta info on the first line
|
|
if (GetParam('raw', 0) == 2 and $string =~ /^([0-9]+).*\n((.*\n)*.*)/) {
|
|
$myoldtime = $1;
|
|
$string = $2;
|
|
}
|
|
my $generalwarning = 0;
|
|
if ($newAuthor and $oldtime ne $myoldtime and not $comment) {
|
|
if ($myoldtime) {
|
|
my ($ancestor) = GetTextAtTime($myoldtime);
|
|
if ($ancestor and $old ne $ancestor) {
|
|
my $new = MergeRevisions($string, $ancestor, $old);
|
|
if ($new) {
|
|
$string = $new;
|
|
if ($new =~ /^<<<<<<</m and $new =~ /^>>>>>>>/m) {
|
|
SetParam('msg', Ts('This page was changed by somebody else %s.',
|
|
CalcTimeSince($Now - $Page{ts}))
|
|
. ' ' . T('The changes conflict. Please check the page again.'));
|
|
} # else no conflict
|
|
} else {
|
|
$generalwarning = 1;
|
|
} # else merge revision didn't work
|
|
} # else nobody changed the page in the mean time (same text)
|
|
} else {
|
|
$generalwarning = 1;
|
|
} # no way to be sure since myoldtime is missing
|
|
} # same author or nobody changed the page in the mean time (same timestamp)
|
|
if ($generalwarning and ($Now - $Page{ts}) < 600) {
|
|
SetParam('msg', Ts('This page was changed by somebody else %s.',
|
|
CalcTimeSince($Now - $Page{ts}))
|
|
. ' ' . T('Please check whether you overwrote those changes.'));
|
|
}
|
|
Save($id, $string, $summary, (GetParam('recent_edit', '') eq 'on'), $filename);
|
|
ReleaseLock();
|
|
ReBrowsePage($id);
|
|
}
|
|
|
|
sub GetSummary {
|
|
my $text = GetParam('aftertext', '') || ($Page{revision} > 0 ? '' : GetParam('text', ''));
|
|
if ($SummaryDefaultLength and length($text) > $SummaryDefaultLength) {
|
|
$text = substr($text, 0, $SummaryDefaultLength);
|
|
$text =~ s/\s*\S*$/ . . ./;
|
|
}
|
|
my $summary = GetParam('summary', '') || $text; # not GetParam('summary', $text) work because '' is defined
|
|
$summary =~ s/$FS|[\r\n]+/ /go; # remove linebreaks and separator characters
|
|
$summary =~ s/\[$FullUrlPattern\s+(.*?)\]/$2/go; # fix common annoyance when copying text to summary
|
|
$summary =~ s/\[$FullUrlPattern//go;
|
|
$summary =~ s/\[\[$FreeLinkPattern\]\]/$1/go;
|
|
return UnquoteHtml($summary);
|
|
}
|
|
|
|
sub AddComment {
|
|
my ($string, $comment) = @_;
|
|
$comment =~ s/\r//g; # Remove "\r"-s (0x0d) from the string
|
|
$comment =~ s/\s+$//g; # Remove whitespace at the end
|
|
if ($comment ne '' and $comment ne $NewComment) {
|
|
my $author = GetParam('username', T('Anonymous'));
|
|
my $homepage = GetParam('homepage', '');
|
|
$homepage = 'http://' . $homepage
|
|
if $homepage and not substr($homepage,0,7) eq 'http://';
|
|
$author = "[$homepage $author]" if $homepage;
|
|
$string .= "\n----\n\n" if $string and $string ne "\n";
|
|
$string .= $comment . "\n\n"
|
|
. '-- ' . $author . ' ' . TimeToText($Now) . "\n\n";
|
|
}
|
|
return $string;
|
|
}
|
|
|
|
sub Save { # call within lock, with opened page
|
|
my ($id, $new, $summary, $minor, $upload) = @_;
|
|
my $user = GetParam('username', '');
|
|
my $host = GetRemoteHost();
|
|
my $revision = $Page{revision} + 1;
|
|
my $old = $Page{text};
|
|
my $olddiff = $Page{'diff-major'} == '1' ? $Page{'diff-minor'} : $Page{'diff-major'};
|
|
if ($revision == 1 and -e $IndexFile and not unlink($IndexFile)) { # regenerate index on next request
|
|
SetParam('msg', Ts('Cannot delete the index file %s.', $IndexFile)
|
|
. ' ' . T('Please check the directory permissions.')
|
|
. ' ' . T('Your changes were not saved.'));
|
|
return 0;
|
|
}
|
|
ReInit($id);
|
|
TouchIndexFile();
|
|
SaveKeepFile(); # deletes blocks, flags, diff-major, and diff-minor, and sets keep-ts
|
|
ExpireKeepFiles();
|
|
$Page{ts} = $Now;
|
|
$Page{lastmajor} = $revision unless $minor;
|
|
$Page{revision} = $revision;
|
|
$Page{summary} = $summary;
|
|
$Page{username} = $user;
|
|
$Page{ip} = $ENV{REMOTE_ADDR};
|
|
$Page{host} = $host;
|
|
$Page{minor} = $minor;
|
|
$Page{text} = $new;
|
|
if ($UseDiff and $UseCache > 1 and $revision > 1 and not $upload and not TextIsFile($old)) {
|
|
UpdateDiffs($old, $new, $olddiff); # sets diff-major and diff-minor
|
|
}
|
|
my $languages;
|
|
$languages = GetLanguages($new) unless $upload;
|
|
$Page{languages} = $languages;
|
|
SavePage();
|
|
if ($revision == 1 and $LockOnCreation{$id}) {
|
|
WriteStringToFile(GetLockedPageFile($id), 'LockOnCreation');
|
|
}
|
|
WriteRcLog($id, $summary, $minor, $revision, $user, $host, $languages, GetCluster($new));
|
|
if ($revision == 1) {
|
|
$IndexHash{$id} = 1;
|
|
@IndexList = sort(keys %IndexHash);
|
|
WriteStringToFile($IndexFile, join(' ', %IndexHash));
|
|
}
|
|
}
|
|
|
|
sub TouchIndexFile {
|
|
my $ts = time;
|
|
utime $ts, $ts, $IndexFile;
|
|
$LastUpdate = $Now = $ts;
|
|
}
|
|
|
|
sub GetLanguages {
|
|
my $text = shift;
|
|
my @result;
|
|
for my $lang (sort keys %Languages) {
|
|
my @matches = $text =~ /$Languages{$lang}/ig;
|
|
push(@result, $lang) if $#matches >= $LanguageLimit;
|
|
}
|
|
return join(',', @result);
|
|
}
|
|
|
|
sub GetCluster {
|
|
$_ = shift;
|
|
return '' unless $PageCluster;
|
|
return $1 if ($WikiLinks && /^$LinkPattern\n/o)
|
|
or ($FreeLinks && /^\[\[$FreeLinkPattern\]\]\n/o);
|
|
}
|
|
|
|
sub MergeRevisions { # merge change from file2 to file3 into file1
|
|
my ($file1, $file2, $file3) = @_;
|
|
my ($name1, $name2, $name3) = ("$TempDir/file1", "$TempDir/file2", "$TempDir/file3");
|
|
CreateDir($TempDir);
|
|
RequestLockDir('merge') or return T('Could not get a lock to merge!');
|
|
WriteStringToFile($name1, $file1);
|
|
WriteStringToFile($name2, $file2);
|
|
WriteStringToFile($name3, $file3);
|
|
my ($you,$ancestor,$other) = (T('you'), T('ancestor'), T('other'));
|
|
my $output = `diff3 -m -L "$you" -L "$ancestor" -L "$other" $name1 $name2 $name3`;
|
|
ReleaseLockDir('merge'); # don't unlink temp files--next merge will just overwrite.
|
|
return $output;
|
|
}
|
|
|
|
# Note: all diff and recent-list operations should be done within locks.
|
|
sub WriteRcLog {
|
|
my ($id, $summary, $minor, $revision, $username, $host, $languages, $cluster) = @_;
|
|
my $rc_line = join($FS, $Now, $id, $minor, $summary, $host,
|
|
$username, $revision, $languages, $cluster);
|
|
AppendStringToFile($RcFile, $rc_line . "\n");
|
|
}
|
|
|
|
sub UpdateDiffs { # this could be optimized, but isn't frequent enough
|
|
my ($old, $new, $olddiff) = @_;
|
|
$Page{'diff-minor'} = GetDiff($old, $new); # create new diff-minor
|
|
# 1 is a special value for GetCacheDiff telling it to use diff-minor
|
|
$Page{'diff-major'} = $Page{lastmajor} == $Page{revision} ? 1 : $olddiff;
|
|
}
|
|
|
|
# == Maintenance ==
|
|
sub DoMaintain {
|
|
print GetHeader('', T('Run Maintenance')), $q->start_div({-class=>'content maintain'});
|
|
my $fname = "$DataDir/maintain";
|
|
if (!UserIsAdmin()) {
|
|
if ((-f $fname) && ((-M $fname) < 0.5)) {
|
|
print $q->p(T('Maintenance not done.') . ' ' . T('(Maintenance can only be done once every 12 hours.)')
|
|
. ' ', T('Remove the "maintain" file or wait.')), $q->end_div();
|
|
PrintFooter();
|
|
return;
|
|
}
|
|
}
|
|
RequestLockOrError();
|
|
print $q->p(T('Main lock obtained.')), '<p>', T('Expiring keep files and deleting pages marked for deletion');
|
|
# Expire all keep files
|
|
foreach my $name (AllPagesList()) {
|
|
print $q->br(), GetPageLink($name);
|
|
OpenPage($name);
|
|
my $delete = PageDeletable($name);
|
|
if ($delete) {
|
|
my $status = DeletePage($OpenPageName);
|
|
print ' ' . ($status ? T('not deleted: ') . $status : T('deleted'));
|
|
} else {
|
|
ExpireKeepFiles();
|
|
}
|
|
}
|
|
print '</p>', $q->p(Ts('Moving part of the %s log file.', $RCName));
|
|
# Determine the number of days to go back
|
|
my $days = 0;
|
|
foreach (@RcDays) {
|
|
$days = $_ if $_ > $days;
|
|
}
|
|
my $starttime = $Now - $days * 86400; # 24*60*60
|
|
# Read the current file
|
|
my ($status, $data) = ReadFile($RcFile);
|
|
if (!$status) {
|
|
print $q->p($q->strong(Ts('Could not open %s log file', $RCName) . ':') . ' '. $RcFile),
|
|
$q->p(T('Error was') . ':'), $q->pre($!), $q->p(T('Note: This error is normal if no changes have been made.'));
|
|
}
|
|
# Move the old stuff from rc to temp
|
|
my @rc = split(/\n/, $data);
|
|
my $i;
|
|
for ($i = 0; $i < @rc ; $i++) {
|
|
my ($ts) = split(/$FS/o, $rc[$i]);
|
|
last if ($ts >= $starttime);
|
|
}
|
|
print $q->p(Ts('Moving %s log entries.', $i));
|
|
if ($i) {
|
|
my @temp = splice(@rc, 0, $i);
|
|
# Write new files, and backups
|
|
AppendStringToFile($RcOldFile, join("\n",@temp) . "\n");
|
|
WriteStringToFile($RcFile . '.old', $data);
|
|
WriteStringToFile($RcFile, @rc ? join("\n",@rc) . "\n" : '');
|
|
}
|
|
if (opendir(DIR, $RssDir)) { # cleanup if they should expire anyway
|
|
foreach (readdir(DIR)) {
|
|
unlink "$RssDir/$_" if $Now - (stat($_))[9] > $RssCacheHours * 3600;
|
|
}
|
|
closedir DIR;
|
|
}
|
|
foreach my $sub (@MyMaintenance) {
|
|
&$sub;
|
|
}
|
|
WriteStringToFile($fname, 'Maintenance done at ' . TimeToText($Now));
|
|
ReleaseLock();
|
|
print $q->p(T('Main lock released.')), $q->end_div();
|
|
PrintFooter();
|
|
}
|
|
|
|
# == Deleting pages ==
|
|
sub PageDeletable {
|
|
return unless $KeepDays;
|
|
my $expirets = $Now - ($KeepDays * 86400); # 24*60*60
|
|
return 0 unless $Page{ts} < $expirets;
|
|
return 1 if $Page{text} =~ /^\s*$/; # only whitespace is also to be deleted
|
|
return $DeletedPage && substr($Page{text}, 0, length($DeletedPage)) eq $DeletedPage; # no regexp!
|
|
}
|
|
|
|
sub DeletePage { # Delete must be done inside locks.
|
|
my $id = shift;
|
|
ValidIdOrDie($id);
|
|
foreach my $name (GetPageFile($id), GetKeepFiles($id), GetKeepDir($id), GetLockedPageFile($id), $IndexFile) {
|
|
unlink $name if -f $name;
|
|
rmdir $name if -d $name;
|
|
}
|
|
ReInit($id);
|
|
delete $IndexHash{$id};
|
|
@IndexList = sort(keys %IndexHash);
|
|
return ''; # no error
|
|
}
|
|
|
|
# == Page locking ==
|
|
sub DoEditLock {
|
|
return unless UserIsAdminOrError();
|
|
print GetHeader('', T('Set or Remove global edit lock'));
|
|
my $fname = "$NoEditFile";
|
|
if (GetParam("set", 1)) {
|
|
WriteStringToFile($fname, 'editing locked.');
|
|
} else {
|
|
unlink($fname);
|
|
}
|
|
utime time, time, $IndexFile; # touch index file
|
|
print $q->p(-f $fname ? T('Edit lock created.') : T('Edit lock removed.'));
|
|
PrintFooter();
|
|
}
|
|
|
|
sub DoPageLock {
|
|
return unless UserIsAdminOrError();
|
|
print GetHeader('', T('Set or Remove page edit lock'));
|
|
my $id = GetParam('id', '');
|
|
my $fname = GetLockedPageFile($id) if ValidIdOrDie($id);
|
|
if (GetParam('set', 1)) {
|
|
WriteStringToFile($fname, 'editing locked.');
|
|
} else {
|
|
unlink($fname);
|
|
}
|
|
utime time, time, $IndexFile; # touch index file
|
|
print $q->p(-f $fname ? Ts('Lock for %s created.', GetPageLink($id))
|
|
: Ts('Lock for %s removed.', GetPageLink($id)));
|
|
PrintFooter();
|
|
}
|
|
|
|
# == Version ==
|
|
sub DoShowVersion {
|
|
print GetHeader('', T('Displaying Wiki Version')), $q->start_div({-class=>'content version'});
|
|
print $WikiDescription, $q->p($q->server_software()),
|
|
$q->p(sprintf('Perl v%vd', $^V)),
|
|
$q->p($ENV{MOD_PERL} ? $ENV{MOD_PERL} : "no mod_perl"), $q->p('CGI: ', $CGI::VERSION),
|
|
$q->p('LWP::UserAgent ', eval { local $SIG{__DIE__}; require LWP::UserAgent; $LWP::UserAgent::VERSION; }),
|
|
$q->p('XML::RSS: ', eval { local $SIG{__DIE__}; require XML::RSS; $XML::RSS::VERSION; }),
|
|
$q->p('XML::Parser: ', eval { local $SIG{__DIE__}; $XML::Parser::VERSION; });
|
|
print $q->p('diff: ' . (`diff --version` || $!)), $q->p('diff3: ' . (`diff3 --version` || $!)) if $UseDiff;
|
|
print $q->p('grep: ' . (`grep --version` || $!)) if $UseGrep;
|
|
print $q->end_div();
|
|
PrintFooter();
|
|
}
|
|
|
|
sub DoDebug {
|
|
print GetHeader('', T('Debugging Information')),
|
|
$q->start_div({-class=>'content debug'});
|
|
foreach my $sub (@Debugging) {
|
|
&$sub;
|
|
}
|
|
;
|
|
print $q->end_div();
|
|
PrintFooter();
|
|
}
|
|
|
|
sub DebugInterLinks {
|
|
print $q->h2(T('Inter links:')) . $q->p(join(', ', sort keys %InterSite))
|
|
if %InterSite;
|
|
}
|
|
|
|
# == Surge Protection ==
|
|
sub DoSurgeProtection {
|
|
return unless $SurgeProtection;
|
|
my $name = GetParam('username','');
|
|
$name = $ENV{'REMOTE_ADDR'} if not $name and $SurgeProtection;
|
|
return unless $name;
|
|
ReadRecentVisitors();
|
|
AddRecentVisitor($name);
|
|
if (RequestLockDir('visitors')) { # not fatal
|
|
WriteRecentVisitors();
|
|
ReleaseLockDir('visitors');
|
|
if (DelayRequired($name)) {
|
|
ReportError(Ts('Too many connections by %s',$name)
|
|
. ': ' . Tss('Please do not fetch more than %1 pages in %2 seconds.',
|
|
$SurgeProtectionViews, $SurgeProtectionTime),
|
|
'503 SERVICE UNAVAILABLE');
|
|
}
|
|
} elsif (GetParam('action', '') ne 'unlock') {
|
|
ReportError(Ts('Could not get %s lock', 'visitors') . ': ' . Ts('Check whether the web server can create the directory %s and whether it can create files in it.', $TempDir), '503 SERVICE UNAVAILABLE');
|
|
}
|
|
}
|
|
|
|
sub DelayRequired {
|
|
my $name = shift;
|
|
my @entries = @{$RecentVisitors{$name}};
|
|
my $ts = $entries[$SurgeProtectionViews];
|
|
return ($Now - $ts) < $SurgeProtectionTime;
|
|
}
|
|
|
|
sub AddRecentVisitor {
|
|
my $name = shift;
|
|
my $value = $RecentVisitors{$name};
|
|
my @entries = ($Now);
|
|
push(@entries, @{$value}) if $value;
|
|
$RecentVisitors{$name} = \@entries;
|
|
}
|
|
|
|
sub ReadRecentVisitors {
|
|
my ($status, $data) = ReadFile($VisitorFile);
|
|
%RecentVisitors = ();
|
|
return unless $status;
|
|
foreach (split(/\n/,$data)) {
|
|
my @entries = split /$FS/o;
|
|
my $name = shift(@entries);
|
|
$RecentVisitors{$name} = \@entries if $name;
|
|
}
|
|
}
|
|
|
|
sub WriteRecentVisitors {
|
|
my $data = '';
|
|
my $limit = $Now - $SurgeProtectionTime;
|
|
foreach my $name (keys %RecentVisitors) {
|
|
my @entries = @{$RecentVisitors{$name}};
|
|
if ($entries[0] >= $limit) { # if the most recent one is too old, do not keep
|
|
$data .= join($FS, $name, @entries[0 .. $SurgeProtectionViews - 1]) . "\n";
|
|
}
|
|
}
|
|
WriteStringToFile($VisitorFile, $data);
|
|
}
|
|
|
|
sub TextIsFile { $_[0] =~ /^#FILE (\S+)\n/ }
|
|
|
|
sub DoCss {
|
|
my $css = GetParam('install', '');
|
|
if ($css) {
|
|
my $data = GetRaw($css);
|
|
ReportError(Ts('%s returned no data, or LWP::UserAgent is not available.', $css),
|
|
'500 INTERNAL SERVER ERROR') unless $data;
|
|
SetParam('text', $data);
|
|
DoPost($StyleSheetPage);
|
|
} else {
|
|
print GetHeader('', T('Install CSS')), $q->start_div({-class=>'content css'}),
|
|
$q->p(Ts('Copy one of the following stylesheets to %s:', GetPageLink($StyleSheetPage))),
|
|
$q->ul(map {$q->li(ScriptLink("action=css;install=$_", $_))} @CssList),
|
|
$q->end_div();
|
|
PrintFooter();
|
|
}
|
|
}
|
|
|
|
DoWikiRequest() if $RunCGI and not exists $ENV{MOD_PERL}; # Do everything.
|
|
1; # In case we are loaded from elsewhere
|