Files
oddmuse/modules/google-plus-one.pl
Alex Schroeder 73b8caebb5 New google-plus-one.pl and tests.
This adds a Google +1 button to the bottom of a page.
2015-06-27 20:22:55 +02:00

87 lines
3.7 KiB
Perl
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# Copyright (C) 20112015 Alex Schroeder <alex@gnu.org>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
# use warnings;
use v5.10;
package OddMuse;
AddModuleDescription('google-plus-one.pl', 'Google Plus One Module');
our ($q, @MyAdminCode, %Action);
my $data_uri = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEwAAAAYCAMAAABnVuv4AAAAhFBMVEUAAAD////MzMz5+fkWau+zs7Pg4OD39/fh4eHu7u7z8/Pk5OTm5ubX19fx8fHj4+N+fn5jY2Ojo6N/f3/r7Ov29vbq6ero6Oj19fUVau0XafC3zO3q6ulKie2dve89ge1yoexkmeyNsepZk+/T3u4weu4jcu7E1Ox9p+rExMTX4vLi6PBsAh6oAAAAAXRSTlMAQObYZgAAAWtJREFUOMvFldluwjAQRU24LgHTpAsEgglL2Nv//7/OeGLLqlTXD5V6HM/c2NJRMJGilClSGCW8DbwEXgPvA+QqRylKI66kLNiKUZri72X6OQOdKxtn8E+yCTMOjQdBhbvEbNkkA5EBoJKULdc0ltHksv447ZaM7JJMNO1PstLZ9Gw2W9PgSxJXe4V1QZZIxiIGI4AbWs5hso1lFY0BwLXzEcBnWK8qJ9uIDKxlMbjyKnex6SoCcO2CKy7xupxZG57GKSBBbsSmp56btYC1t+l5v9vhNI0QmZyZVC+DPKa4IlkHR8f5gD4hQyzb0AhntvAcuo5U3YHzvrWLCJZFmlZ+pp/Rv9k022a75do0ABWKHCTJ9e0923Bmn6ij92xOrAaA1YpvLPZzCrJO+yxLE2Rm7rnfpfc4UjV+x2TLzEBtAvURvYnIl9UDJU8qcsmSL9myMoNs2VMGWtVZHxT9+N310ErVRYpaCToD9QXtvTL0OWiBLQAAAABJRU5ErkJggg==';
# Two step Google +1 button to protect your privacy: show this at the bottom
# of every form.
*MyOldGetCommentForm=*GetCommentForm;
*GetCommentForm=*MyNewGetCommentForm;
sub MyNewGetCommentForm {
return MyOldGetCommentForm(@_) . qq{
<script type="text/javascript">
function loadScript(jssource,thelink) {
var jsnode = document.createElement('script');
jsnode.setAttribute('type','text/javascript');
jsnode.setAttribute('src',jssource);
document.getElementsByTagName('head')[0].appendChild(jsnode);
document.getElementById(thelink).innerHTML = "";
}
var plus1source = "https://apis.google.com/js/plusone.js";
</script>
<a id="plus1" href="javascript:loadScript(plus1source,'plus1')">
<img src="$data_uri" alt="Show Google +1" />
</a>
<!-- <g:plusone></g:plusone> -->
<div class="g-plusone" id="my_plusone"></div>
<script type="text/javascript">
document.getElementById("my_plusone").setAttribute("data-size", "medium");
document.getElementById("my_plusone").setAttribute("data-href", document.location.href);
</script>
};
}
# Google +1 list
push(@MyAdminCode, sub {
my ($id, $menuref, $restref) = @_;
push(@$menuref, ScriptLink('action=plusone',
T('Google +1 Buttons'),
'plusone'));
});
$Action{plusone} = \&DoPlusOne;
sub DoPlusOne {
print GetHeader('', T('All Pages +1'), ''),
$q->start_div({-class=>'content plusone'});
print $q->p(T("This page lists the twenty last diary entries and their +1 buttons."));
my @pages;
foreach my $id (AllPagesList()) {
push(@pages, $id) if $id =~ /^\d\d\d\d-\d\d-\d\d/;
}
splice(@pages, 0, $#pages - 19); # last 20 items
print "<ul>";
foreach my $id (@pages) {
my $url = ScriptUrl(UrlEncode($id));
print $q->li(GetPageLink($id),
qq{ <g:plusone href="$url"></g:plusone>});
}
print "</ul>";
print $q->end_div();
PrintFooter();
}