function get_overlay_context_from_title($contextTitle = null) { global $mvDefaultStreamViewLength, $wgTitle; if (!$contextTitle) { $contextTitle = $wgTitle; } $mvContextTitle = new MV_Title($contextTitle); $mvContextTitle->setStartEndIfEmpty(); $this->start_time = $mvContextTitle->getStartTimeSeconds(); $this->end_time = $mvContextTitle->getEndTimeSeconds(); $this->duration = $mvContextTitle->getDuration(); }