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 $numPosts;
}
function process_event($event, $userid, $handle, $cookieid, $params)
{
// only interested in q_post & q_edit
if ($event != 'q_post' && $event != 'q_edit') {
return;
}
// get config data
$config = qa_opt('tag_synonyms');
if (!$config) {
return;
}
$oldtags = qa_tagstring_to_tags($params['tags']);
$synonyms = $this->_synonyms_to_array($config);
$newtags = $this->_convert_tags($oldtags, $synonyms);
// updating content would trigger another event, so we suspend events to avoid an infinite loop
qa_suspend_event_reports(true);
qa_post_set_content($params['postid'], $params['title'], $params['content'], $params['format'], $newtags);
qa_suspend_event_reports(false);
}