/**
* Get the Language being used for this instance.
* IndexPager extends ContextSource as of 1.19.
*
* @since 0.1
*
* @return Language
*/
public function getLanguage()
{
return method_exists($this->context, 'getLanguage') ? $this->context->getLanguage() : $this->context->getLang();
}
/**
* Add the video into the database
*
* @param $url String: URL to the video on the provider service
* @param $type String: (internal) provider name in lowercase
* @param $categories String: pipe-separated list of categories
* @param $watch Boolean: add the new video page to the user's watchlist?
*/
public function addVideo($url, $type, $categories, $watch = false)
{
$user = $this->context->getUser();
$dbw = wfGetDB(DB_MASTER);
$now = $dbw->timestamp();
$desc = wfMsgForContent('video-log-added-entry', Title::makeTitle(NS_VIDEO, $this->getName())->getPrefixedText());
// Test to see if the row exists using INSERT IGNORE
// This avoids race conditions by locking the row until the commit, and also
// doesn't deadlock. SELECT FOR UPDATE causes a deadlock for every race condition.
$dbw->insert('video', array('video_name' => $this->getName(), 'video_url' => $url, 'video_type' => $type, 'video_user_id' => $user->getID(), 'video_user_name' => $user->getName(), 'video_timestamp' => $now), __METHOD__, 'IGNORE');
$categoryWikiText = '';
if ($dbw->affectedRows() == 0) {
$desc = wfMsgForContent('video-log-updated-entry', Title::makeTitle(NS_VIDEO, $this->getName())->getPrefixedText());
// Clear cache
global $wgMemc;
$key = $this->getCacheKey();
$wgMemc->delete($key);
// Collision, this is an update of a video
// Insert previous contents into oldvideo
$dbw->insertSelect('oldvideo', 'video', array('ov_name' => 'video_name', 'ov_archive_name' => $dbw->addQuotes(gmdate('YmdHis') . "!{$this->getName()}"), 'ov_url' => 'video_url', 'ov_type' => 'video_type', 'ov_user_id' => 'video_user_id', 'ov_user_name' => 'video_user_name', 'ov_timestamp' => 'video_timestamp'), array('video_name' => $this->getName()), __METHOD__);
// Update the current video row
$dbw->update('video', array('video_url' => $url, 'video_type' => $type, 'video_user_id' => $user->getID(), 'video_user_name' => $user->getName(), 'video_timestamp' => $now), array('video_name' => $this->getName()), __METHOD__);
}
$descTitle = $this->getTitle();
$article = new Article($descTitle);
$watch = $watch || $user->isWatched($descTitle);
// Get the localized category name
$videoCategoryName = wfMsgForContent('video-category-name');
if ($categories) {
$categories .= "|{$videoCategoryName}";
} else {
$categories = "{$videoCategoryName}";
}
// Loop through category variable and individually build Category Tab for Wiki text
if ($categories) {
$categories_array = explode('|', $categories);
foreach ($categories_array as $ctg) {
$ctg = trim($ctg);
if ($ctg) {
$catName = $this->context->getLang()->getNsText(NS_CATEGORY);
$tag = "[[{$catName}:{$ctg}]]";
if (strpos($categoryWikiText, $tag) === false) {
$categoryWikiText .= "\n{$tag}";
}
}
}
}
if ($descTitle->exists()) {
# Invalidate the cache for the description page
$descTitle->invalidateCache();
$descTitle->purgeSquid();
} else {
// New video; create the description page.
// Supress the recent changes bc it will appear in the log/video
$article->doEdit($categoryWikiText, $desc, EDIT_SUPPRESS_RC);
}
if ($watch) {
$user->addWatch($descTitle);
}
// Add the log entry
$log = new LogPage('video');
$log->addEntry('video', $descTitle, $desc);
// Commit the transaction now, in case something goes wrong later
// The most important thing is that videos don't get lost, especially archives
$dbw->commit();
}
/**
* Get the language of the user doing the action
*
* @return Language object
*/
public function getLang()
{
return $this->context->getLang();
}
