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<?php
/**
* Video Playlist Class
*
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
} // Exit if accessed directly
/*-----------------------------------------------------------------------------------*/
# Get Youtube Video data
/*-----------------------------------------------------------------------------------*/
if ( ! class_exists( 'Penci_Video_List' ) ) {
class Penci_Video_List {
static $youtube_key = 'AIzaSyAPRocQxSO9mFJE9sbLDXXk_xaS201r50c';
static $youtube_api_base = 'https://www.googleapis.com/youtube/v3/videos';
static $vimeo_api_base = 'https://vimeo.com/api/v2/video/';
public function __construct() {
if( is_admin() ){
add_action( 'wp_ajax_nopriv_penci_save_video_playlist', array( __CLASS__, 'save_video_playlist' ) );
add_action( 'wp_ajax_penci_save_video_playlist', array( __CLASS__, 'save_video_playlist' ) );
add_action( 'wp_ajax_nopriv_penci_remove_video_playlist', array( __CLASS__, 'remove_video_playlist' ) );
add_action( 'wp_ajax_penci_remove_video_playlist', array( __CLASS__, 'remove_video_playlist' ) );
}
}
/**
* Save Videos list
*/
public static function save_video_playlist() {
if ( empty( $_POST['nonce'] ) ) {
wp_send_json_error();
}
$videos = isset( $_POST['videoList'] ) ? $_POST['videoList'] : '';
$shortcode_id = isset( $_POST['shortcodeId'] ) ? $_POST['shortcodeId'] : '';
$video_infos = self::get_video_infos( $videos );
$option_video = get_option( 'penci-shortcode-playlist-' . $shortcode_id );
if ( $option_video != $video_infos ) {
update_option( 'penci-shortcode-playlist-' . $shortcode_id, $video_infos );
}
wp_send_json_success();
}
/**
* Remove Videos list
*/
public static function remove_video_playlist() {
if ( empty( $_POST['nonce'] ) ) {
wp_send_json_error();
}
$shortcode_id = isset( $_POST['shortcodeId'] ) ? $_POST['shortcodeId'] : '';
delete_option( 'penci-shortcode-playlist-' . $shortcode_id );
wp_send_json_success( 'penci-shortcode-playlist-' . $shortcode_id );
}
public static function get_video_infos( $videos ) {
$videos_list = array();
if ( empty( $videos ) ) {
return $videos_list;
}
$videos_data = self::get_video_info( explode( ',', $videos ) );
if ( empty( $videos_data ) ) {
return $videos_list;
}
$youtube_thumb_base = 'https://i.ytimg.com/vi/';
$youtube_player_base = 'https://www.youtube.com/embed/';
$vimeo_thumb_base = 'https://i.vimeocdn.com/video/';
$vimeo_player_base = 'https://player.vimeo.com/video/';
foreach ( $videos_data as $video ) {
if ( empty( $video['id'] ) ) {
continue;
}
if ( 'youtube' == $video['type'] ) {
$video['thumb'] = $youtube_thumb_base . $video['id'] . '/default.jpg';
$video['id'] = $youtube_player_base . $video['id'] . '?enablejsapi=1&rel=0&showinfo=0';
} elseif ( $video['type'] == 'vimeo' ) {
$video['thumb'] = $vimeo_thumb_base . $video['thumb'];
$video['id'] = $vimeo_player_base . $video['id'] . '?api=1&title=0&byline=0';
}
$videos_list[] = $video;
}
return $videos_list;
}
/**
* Get Videos List data
*
* @param $videos_list
*
* @return array
*/
public static function get_video_info( $videos_list ) {
$videos_list = array_filter( $videos_list );
$videos_ids = array();
foreach ( $videos_list as $video ) {
// Youtube
if ( preg_match( "#(?<=v=)[a-zA-Z0-9-]+(?=&)|(?<=v\/)[^&\n]+(?=\?)|(?<=v=)[^&\n]+|(?<=youtu.be/)[^&\n]+#", $video, $matches ) ) {
$video_id = preg_replace( '/\s+/', '', $matches[0] );
if ( ! isset( $youtube_videos[ $video_id ] ) ) {
$videos_ids[] = self::get_youtube_info( $video_id );
}
} // Vimeo
elseif ( preg_match( "/(https?:\/\/)?(www\.)?(player\.)?vimeo\.com\/([a-z]*\/)*([0-9]{6,11})[?]?.*/", $video, $matches ) ) {
$video_id = preg_replace( '/\s+/', '', $matches[5] );
if ( ! isset( $vimeo_videos[ $video_id ] ) ) {
$videos_ids[] = self::get_vimeo_info( $video_id );
}
}
}
return $videos_ids;
}
/**
* Get Youtube Video data
*
* @param $vid
*
* @return null
*/
private static function get_youtube_info( $video_id ) {
$video = array();
// Build the Api request
$params = array(
'part' => 'snippet,contentDetails',
'id' => $video_id,
'key' => get_theme_mod( 'penci_youtube_api_key' ),
);
$api_url = self::$youtube_api_base . '?' . http_build_query( $params );
$request = wp_remote_get( $api_url );
// Check if there are errors
if ( is_wp_error( $request ) ) {
return null;
}
// Prepare the data
$result = json_decode( wp_remote_retrieve_body( $request ), true );
// Check if the video title is exists
if ( empty( $result['items'][0]['snippet']['title'] ) ) {
return null;
}
// Prepare the Video duration
$video_info = $result['items'][0]['contentDetails'];
if ( ! empty( $video_info['duration'] ) ) {
$interval = new DateInterval( $video_info['duration'] );
$duration_sec = $interval->h * 3600 + $interval->i * 60 + $interval->s;
$time_format = ( $duration_sec >= 3600 ) ? 'H:i:s' : 'i:s';
$video['duration'] = gmdate( $time_format, $duration_sec );
}
// Video data
$video['title'] = $result['items'][0]['snippet']['title'];
$video['id'] = $video_id;
$video['type'] = 'youtube';
return $video;
}
/**
* Get Vimeo Video data
*
* @param $vid
*
* @return null
*/
private static function get_vimeo_info( $video_id ) {
$video = array();
// Build the Api request
$api_url = self::$vimeo_api_base . $video_id . '.json';
$request = wp_remote_get( $api_url );
// Check if there is no any errors
if ( is_wp_error( $request ) ) {
return null;
}
// Prepare the data
$result = json_decode( wp_remote_retrieve_body( $request ), true );
// Check if the video title is exists -
if ( empty( $result[0]['title'] ) ) {
return null;
}
// Prepare the Video duration
if ( ! empty( $result[0]['duration'] ) ) {
$duration_sec = $result[0]['duration'];
$time_format = ( $duration_sec >= 3600 ) ? 'H:i:s' : 'i:s';
$video['duration'] = gmdate( $time_format, $duration_sec );
}
// Prepare the Video thumbnail
if ( ! empty( $result[0]['thumbnail_small'] ) ) {
$video_thumb = @parse_url( $result[0]['thumbnail_small'] );
$video_thumb = str_replace( '/video/', '', $video_thumb['path'] );
$video['thumb'] = $video_thumb;
}
// Video data
$video['title'] = $result[0]['title'];
$video['id'] = $video_id;
$video['type'] = 'vimeo';
return $video;
}
}
}
new Penci_Video_List;
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