/**
* Render the special page
*
* @param string $subPage Tag name with underscores instead of spaces
*/
public function executeWhenAvailable($subPage)
{
$mfConfig = $this->getMFConfig();
if (!$mfConfig->get('MFIsBrowseEnabled')) {
$this->renderError(array('browseDisabled' => true));
return;
}
if (!class_exists('Gather\\Hooks')) {
$this->renderError(array('noGather' => true));
return;
}
$tagName = str_replace('_', ' ', $subPage);
$titles = $this->getTagService()->getTitlesForTag($tagName);
if (!$titles) {
$this->renderError(array('unknownTag' => true));
return;
}
$this->tagName = $tagName;
$out = $this->getOutput();
$out->addModules(array('ext.gather.special', 'mobile.special.browse.topicTag.styles', 'mobile.special.browse.topicTag.scripts'));
$out->addModuleStyles(array('mediawiki.ui.anchor', 'mediawiki.ui.icon', 'ext.gather.icons', 'ext.gather.styles'));
$collectionItems = array();
$pageIds = array_map(function (Title $title) {
return $title->getArticleID();
}, $titles);
// get page images and extracts
$pages = $this->getPages($pageIds);
if ($pages) {
foreach ($pages as $page) {
if (!isset($page['title']) || !$page['title']) {
continue;
}
$title = Title::newFromText($page['title']);
$image = false;
if (isset($page['pageimage'])) {
$image = wfFindFile($page['pageimage']);
}
$extract = '';
if (isset($page['extract']['*'])) {
$extract = $page['extract']['*'];
}
$item = new models\CollectionItem($title, $image, $extract);
$collectionItems[$page['pageid']] = $item;
}
}
$orderedCollectionItems = array();
foreach ($pageIds as $id) {
if (isset($collectionItems[$id])) {
array_push($orderedCollectionItems, $collectionItems[$id]);
}
}
$collection = new models\Collection(null, $this->getUser());
$collection->batch($orderedCollectionItems);
$this->render(new views\Collection($this->getUser(), $collection));
}
/**
* Renders a user collection
* @param int $id collection id
*/
public function renderUserCollection($id)
{
if (!is_int($id)) {
throw new InvalidArgumentException(__METHOD__ . ' requires the parameter to be an integer, ' . gettype($id) . ' given.');
}
$collection = models\Collection::newFromListsApi($id, null, $this->getRequest()->getValues());
$this->renderCollection($collection);
}
/**
* Generate a Collection from api with provided query parameters
* @param Array $params to pass to api.
* @param models\Collections [$collection] an existing collection to add to
* @return models\Collections a collection
*/
private static function newFromApiParams($params, $collection = null)
{
$api = new ApiMain(new FauxRequest($params));
$id = isset($params['lstids']) ? $params['lstids'] : -1;
try {
$api->execute();
$data = $api->getResult()->getResultData(null, array('Strip' => 'all'));
// When present is response we override optional parameter
if (isset($data['query']['lists'])) {
$lists = $data['query']['lists'];
if (count($lists) === 1) {
$list = $lists[0];
$image = $list['image'] ? wfFindFile($list['image']) : null;
$owner = User::newFromName($list['owner']);
$collection = new Collection($id, $owner, $list['label'], $list['description'], $list['perm'] === 'public', $image);
if ($list['perm'] === 'hidden') {
$collection->setHidden();
}
}
}
if ($collection && isset($data['query']['pages'])) {
$pages = $data['query']['pages'];
foreach ($pages as $page) {
$title = Title::newFromText($page['title'], $page['ns']);
$pi = false;
if (isset($page['pageimage'])) {
$pi = wfFindFile($page['pageimage']);
}
$extract = '';
// See https://phabricator.wikimedia.org/T92673
if (isset($page['extract'])) {
$extract = $page['extract'];
if (isset($extract['*'])) {
$extract = $extract['*'];
}
}
$item = new CollectionItem($title, $pi, $extract);
if (isset($page['missing'])) {
$item->setMissing(true);
}
$collection->add($item);
}
}
if (isset($data['continue'])) {
$collection->setContinue($data['continue'], $params);
}
} catch (Exception $e) {
// just return collection
}
return $collection;
}
