forked from github/kensanata.oddmuse
68 lines
2.3 KiB
Perl
68 lines
2.3 KiB
Perl
# Copyright (C) 2006 Alex Schroeder <alex@emacswiki.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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
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# along with this program; if not, write to the
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# Free Software Foundation, Inc.
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# 59 Temple Place, Suite 330
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# Boston, MA 02111-1307 USA
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use vars qw($DraftDir);
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$DraftDir = $DataDir."/draft"; # directory for drafts
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push(@MyInitVariables, \&DraftInit);
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sub DraftInit {
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if (GetParam('Draft', '')) {
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SetParam('action', 'draft') ; # Draft button used
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} elsif (-f "$DraftDir/" . GetParam('username', GetRemoteHost()) # draft exists
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and $FooterNote !~ /action=draft/) { # take care of mod_perl persistence
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$FooterNote = $q->p(ScriptLink('action=draft', T('Recover Draft'))) . $FooterNote;
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}
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}
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$Action{draft} = \&DoDraft;
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sub DoDraft {
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my $id = shift;
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my $draft = $DraftDir . '/' . GetParam('username', GetRemoteHost());
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if ($id) {
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my $text = GetParam('text', '');
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ReportError(T('No text to save'), '400 BAD REQUEST') unless $text;
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CreateDir($DraftDir);
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WriteStringToFile($draft, EncodePage(text=>$text, id=>$id));
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SetParam('msg', T('Draft saved')); # invalidate cache
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print GetHttpHeader('', T('Draft saved'), '204 NO CONTENT');
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} elsif (-f $draft) {
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my %data = ParseData(ReadFileOrDie($draft));
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unlink ($draft);
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$Message .= $q->p(T('Draft recovered'));
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DoEdit($data{id}, $data{text}, 1);
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} else {
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ReportError(T('No draft available to recover'));
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}
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}
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# add preview button to edit page (but not to GetCommentForm!)
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*DraftOldGetEditForm = *GetEditForm;
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*GetEditForm = *DraftNewGetEditForm;
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sub DraftNewGetEditForm {
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my $html = DraftOldGetEditForm(@_);
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# assume that the preview button html is the same for two calls
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my $draft_button = $q->submit(-name=>'Draft', -value=>T('Save Draft'));
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$html =~ s!(<input[^>]*name="Cancel"[^>]*>)!$1 $draft_button!;
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return $html;
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}
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