<?php
/*
Plugin Name: Embedded YouTube videos (old embed code)
Description: Parse embedded videos from YouTube
Version: 1.0
Author: Janis Elsts

ModuleCategory: parser
ModuleClassName: blcYouTubeEmbed
ModuleContext: on-demand
ModuleLazyInit: true

ModulePriority: 110
*/

if ( ! class_exists( 'blcEmbedParserBase' ) ) {
	require 'embed-parser-base.php';
}

class blcYouTubeEmbed extends blcEmbedParserBase {

	function init() {
		parent::init();
		$this->short_title       = __( 'YouTube Video', 'broken-link-checker' );
		$this->long_title        = __( 'Embedded YouTube video', 'broken-link-checker' );
		$this->url_search_string = 'youtube.com/v/';
	}

	function link_url_from_src( $src ) {
		//Extract video ID from the SRC. The ID is always 11 characters.
		$parts    = explode( '/', $src );
		$video_id = substr( end( $parts ), 0, 11 );

		//Reconstruct the video permalink based on the ID
		$url = 'http://www.youtube.com/watch?v=' . $video_id;

		return $url;
	}
}