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<?php
/*
Question2Answer by Gideon Greenspan and contributors
http://www.question2answer.org/
File: qa-plugin/wysiwyg-editor/qa-wysiwyg-editor.php
Description: Editor module class for WYSIWYG editor plugin
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 2
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.
More about this license: http://www.question2answer.org/license.php
*/
class qa_wysiwyg_ajax
{
public function match_request($request)
{
return $request == 'wysiwyg-editor-ajax';
}
// Fix path to WYSIWYG editor smileys
public function process_request($request)
{
require_once QA_INCLUDE_DIR.'qa-app-posts.php';
// smiley replacement regexes
$rxSearch = '<(img|a)([^>]+)(src|href)="([^"]+)/wysiwyg-editor/plugins/smiley/images/([^"]+)"';
$rxReplace = '<$1$2$3="$4/wysiwyg-editor/ckeditor/plugins/smiley/images/$5"';
qa_suspend_event_reports(true); // avoid infinite loop
// prevent race conditions
$locks = array('posts', 'categories', 'users', 'users AS lastusers', 'userpoints', 'words', 'titlewords', 'contentwords', 'tagwords', 'words AS x', 'posttags', 'options');
foreach ($locks as &$tbl)
$tbl = '^'.$tbl.' WRITE';
qa_db_query_sub('LOCK TABLES ' . implode(',', $locks));
$sql =
'SELECT postid, title, content FROM ^posts WHERE format="html" ' .
'AND content LIKE "%/wysiwyg-editor/plugins/smiley/images/%" ' .
'AND content RLIKE \'' . $rxSearch . '\' ' .
'LIMIT 5';
$result = qa_db_query_sub($sql);
$numPosts = 0;
while (($post=qa_db_read_one_assoc($result, true)) !== null) {
$newcontent = preg_replace("#$rxSearch#", $rxReplace, $post['content']);
qa_post_set_content($post['postid'], $post['title'], $newcontent);
$numPosts++;
}
qa_db_query_raw('UNLOCK TABLES');
qa_suspend_event_reports(false);
echo $numPosts;
}
}