public function execute() {
global $wgUser, $wgEnabledTranscodeSet, $wgEnableTranscode, $wgWaitTimeForTranscodeReset;
// Check if transcoding is enabled on this wiki at all:
if( !$wgEnableTranscode ){
$this->dieUsage( 'Transcode is disabled on this wiki', 'disabledtranscode' );
}
// Confirm the user has the transcode-reset right
if( !$wgUser->isAllowed( 'transcode-reset' ) ){
$this->dieUsage( 'You don\'t have permission to reset transcodes', 'missingpermission' );
}
$params = $this->extractRequestParams();
// Make sure we have a valid Title
$titleObj = Title::newFromText( $params['title'] );
if ( !$titleObj || $titleObj->isExternal() ) {
$this->dieUsageMsg( array( 'invalidtitle', $params['title'] ) );
}
// Make sure the title can be transcoded
if( !TimedMediaHandlerHooks::isTranscodableTitle( $titleObj ) ){
$this->dieUsage( array( 'invalidtranscodetitle', $params['title'] ) );
}
$transcodeKey = false;
// Make sure its a enabled transcode key we are trying to remove:
// ( if you update your transcode keys the api is not how you purge the database of expired keys )
if( isset( $params['transcodekey'] ) ){
global $wgEnabledTranscodeSet;
if( !in_array( $params['transcodekey'], $wgEnabledTranscodeSet ) ){
$this->dieUsage( 'Invalid or disabled transcode key: ' . htmlspecialchars( $params['transcodekey'] ) , 'badtranscodekey' );
} else {
$transcodeKey = $params['transcodekey'];
}
}
// Don't reset if less than 1 hour has passed and we have no error )
$timeSinceLastReset = self::checkTimeSinceLastRest( $titleObj->getDBKey(), $transcodeKey );
if( $timeSinceLastReset < $wgWaitTimeForTranscodeReset){
$this->dieUsage( 'Not enough time has passed since the last reset of this transcode. ' .
TimedMediaHandler::getTimePassedMsg( $wgWaitTimeForTranscodeReset - $timeSinceLastReset ) .
' until this transcode can be reset', 'notenoughtimereset');
}
// All good do the transcode removal:
WebVideoTranscode::removeTranscodes( $titleObj, $transcodeKey );
$this->getResult()->addValue(null, 'success', 'removed transcode');
}
public static function checkArticleDeleteComplete( &$article, &$user, $reason, $id ){
// Check if the article is a file and remove transcode files:
if( $article->getTitle()->getNamespace() == NS_FILE ) {
$file = wfFindFile( $article->getTitle() );
if( self::isTranscodableFile( $file ) ){
WebVideoTranscode::removeTranscodes( $file );
}
}
return true;
}