static function addCategory($title)
{
global $wgCollectionMaxArticles, $wgCollectionArticleNamespaces;
$limit = $wgCollectionMaxArticles - CollectionSession::countArticles();
if ($limit <= 0) {
self::limitExceeded();
return;
}
$db = wfGetDB(DB_SLAVE);
$tables = array('page', 'categorylinks');
$fields = array('page_namespace', 'page_title');
$options = array('USE INDEX' => 'cl_sortkey', 'ORDER BY' => 'cl_type, cl_sortkey', 'LIMIT' => $limit + 1);
$where = array('cl_from=page_id', 'cl_to' => $title->getDBkey());
$res = $db->select($tables, $fields, $where, __METHOD__, $options);
$count = 0;
$limitExceeded = false;
foreach ($res as $row) {
if (++$count > $limit) {
$limitExceeded = true;
break;
}
if (in_array($row->page_namespace, $wgCollectionArticleNamespaces)) {
$articleTitle = Title::makeTitle($row->page_namespace, $row->page_title);
if (CollectionSession::findArticle($articleTitle->getPrefixedText()) == -1) {
self::addArticle($articleTitle);
}
}
}
$db->freeResult($res);
return $limitExceeded;
}
private function deleteUnusedArticles()
{
$newList = array();
foreach ($this->mLinkList as $item) {
if (CollectionSession::findArticle($item['name']) != -1) {
$newList[] = $item;
}
}
$this->mLinkList = $newList;
}
function wfAjaxCollectionGetPopupData($title)
{
global $wgScriptPath;
$json = new Services_JSON();
$result = array();
$imagePath = "{$wgScriptPath}/extensions/Collection/images";
$t = Title::newFromText($title);
if ($t && $t->isRedirect()) {
$a = new Article($t, 0);
$t = $a->followRedirect();
if ($t instanceof Title) {
$title = $t->getPrefixedText();
}
}
if (CollectionSession::findArticle($title) == -1) {
$result['action'] = 'add';
$result['text'] = wfMsg('coll-add_linked_article');
$result['img'] = "{$imagePath}/silk-add.png";
} else {
$result['action'] = 'remove';
$result['text'] = wfMsg('coll-remove_linked_article');
$result['img'] = "{$imagePath}/silk-remove.png";
}
$result['title'] = $title;
$r = new AjaxResponse($json->encode($result));
$r->setContentType('application/json');
return $r;
}
