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<?php
/**
* Video Playlist Class
*
*/
defined( 'ABSPATH' ) || exit; // Exit if accessed directly
if( ! class_exists( 'TIELABS_VIDEOS' ) ) {
class TIELABS_VIDEOS {
/**
* Runs on class initialization. Adds filters and actions.
*/
function __construct() {
// Save Videos list block
add_filter( 'TieLabs/save_block', array( $this, 'save_block' ) );
// Save Videos list category
add_filter( 'TieLabs/save_category', array( $this, 'save_category' ) );
// Download and set the featured image
add_filter( 'save_post', array( $this, 'save_post' ), 10, 2 );
}
/**
* Download and assign the featured image while Saving the Post
*/
function save_post( $post_id, $post ){
if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
return;
}
// We need to prevent trying to assign when trashing or untrashing posts in the list screen.
// get_current_screen() was not providing a unique enough value to use here.
if ( isset( $_REQUEST['action'] ) && in_array( $_REQUEST['action'], array( 'trash', 'untrash' ) ) ) {
return;
}
// Check if the post has a featured image
if ( empty( $post_id ) || has_post_thumbnail( $post_id ) || wp_is_post_revision( $post_id ) ){
return;
}
// Check if the post is a Video and has tie_video_url
if( ! empty( $_POST[ 'tie_post_head' ] ) && $_POST[ 'tie_post_head' ] == 'video' && ! empty( $_POST[ 'tie_video_url' ] ) ){
$video = $_POST[ 'tie_video_url' ];
// YouTube
if( $video_id = self::is_youtube( $video ) ){
$video_data = self::get_youtube_info( $video_id );
$sizes_array = array( 'maxres', 'standard', 'high', 'medium' );
foreach ( $sizes_array as $size ) {
if( ! empty( $video_data['snippet']['thumbnails'][ $size ] ) ){
$video_thumbnail_url = $video_data['snippet']['thumbnails'][ $size ]['url'];
break;
}
}
}
// Vimeo
elseif( $video_id = self::is_vimeo( $video ) ) {
$video_data = self::get_vimeo_info( $video_id );
if( ! empty( $video_data['thumbnail_large'] ) ){
$video_thumbnail_url = $video_data['thumbnail_large'];
}
elseif( ! empty( $video_data['thumbnail_medium'] ) ){
$video_thumbnail_url = $video_data['thumbnail_medium'];
}
}
// Set Thumbnail
if( ! empty( $video_thumbnail_url ) ) {
$attachment_id = self::download_thumbnail( $video_thumbnail_url, $post_id, $video_id );
if ( is_wp_error( $attachment_id ) ) {
return;
}
// Woot! We got an image, so set it as the post thumbnail.
set_post_thumbnail( $post_id, $attachment_id );
}
}
}
/**
* Set the post thumbnail
*/
public static function download_thumbnail( $url, $post_id, $video_id ) {
$filename = sanitize_title( preg_replace( '/[^a-zA-Z0-9\s]/', '-', get_the_title() ) ) . '-' . $video_id;
require_once( ABSPATH . 'wp-admin/includes/file.php' );
// Download file to temp location, returns full server path to temp file, ex; /home/user/public_html/mysite/wp-content/26192277_640.tmp.
$tmp = download_url( $url );
// If error storing temporarily, unlink.
if ( is_wp_error( $tmp ) ) {
// And output wp_error.
return $tmp;
}
// Fix file filename for query strings.
preg_match( '/[^\?]+\.(jpg|JPG|jpe|JPE|jpeg|JPEG|gif|GIF|png|PNG)/', $url, $matches );
// Extract filename from url for title.
$url_filename = basename( $matches[0] );
// Determine file type (ext and mime/type).
$url_type = wp_check_filetype( $url_filename );
// Override filename if given, reconstruct server path.
if ( ! empty( $filename ) ) {
$filename = sanitize_file_name( $filename );
// Extract path parts.
$tmppath = pathinfo( $tmp );
// Build new path.
$new = $tmppath['dirname'] . '/' . $filename . '.' . $tmppath['extension'];
// Renames temp file on server.
rename( $tmp, $new );
// Push new filename (in path) to be used in file array later.
$tmp = $new;
}
// Full server path to temp file.
$file_array['tmp_name'] = $tmp;
if ( ! empty( $filename ) ) {
// User given filename for title, add original URL extension.
$file_array['name'] = $filename . '.' . $url_type['ext'];
}
else {
// Just use original URL filename.
$file_array['name'] = $url_filename;
}
$post_data = array(
// Just use the original filename (no extension).
'post_title' => get_the_title( $post_id ),
// Make sure gets tied to parent.
'post_parent' => $post_id,
);
// Required libraries for media_handle_sideload.
require_once( ABSPATH . 'wp-admin/includes/file.php' );
require_once( ABSPATH . 'wp-admin/includes/media.php' );
require_once( ABSPATH . 'wp-admin/includes/image.php' );
// Do the validation and storage stuff.
// $post_data can override the items saved to wp_posts table, like post_mime_type, guid, post_parent, post_title, post_content, post_status.
$att_id = media_handle_sideload( $file_array, $post_id, null, $post_data );
// If error storing permanently, unlink.
if ( is_wp_error( $att_id ) ) {
// Clean up.
@unlink( $file_array['tmp_name'] );
// And output wp_error.
return $att_id;
}
return $att_id;
}
/**
* Save Videos list block
*/
function save_block( $sections ){
if( !empty( $sections ) && is_array( $sections ) ){
foreach ( $sections as $s_id => $section ){
if( ! empty( $section['blocks'] ) && is_array( $section['blocks'] ) ) {
foreach( $section['blocks'] as $b_id => $block ){
if( ! empty( $block['style'] ) && $block['style'] == 'videos_list' && ! empty( $block['videos'] ) ){
$videos_list = explode( PHP_EOL, $block['videos'] );
$videos_data = self::get_video_info( $videos_list );
$sections[ $s_id ]['blocks'][ $b_id ]['videos_list_data'] = $videos_data;
}
}
}
}
}
return $sections;
}
/**
* Save Videos list category
*/
function save_category( $category_data ){
if( ! empty( $category_data['featured_posts'] ) && ! empty( $category_data['featured_posts_style'] ) && $category_data['featured_posts_style'] == 'videos_list' && ! empty( $category_data['featured_videos_list'] ) ) {
$videos_list = explode( PHP_EOL, $category_data['featured_videos_list'] );
$videos_data = self::get_video_info( $videos_list );
# Return the videos data
$category_data['featured_videos_list_data'] = $videos_data;
}
return $category_data;
}
/*
* Get Videos List data
*/
public static function get_video_info( $videos_list ){
$videos_ids = array();
$vimeo_ids = array();
$videos_list = array_filter( $videos_list );
$youtube_videos = get_option( 'tie_youtube_videos', array() );
$vimeo_videos = get_option( 'tie_vimeo_videos', array() );
$youtube_updated = false;
$vimeo_updated = false;
if( ! empty( $youtube_videos ) && ! is_array( $youtube_videos ) ){
delete_option( 'tie_youtube_videos' );
$youtube_videos = array();
}
if( ! empty( $vimeo_videos ) && ! is_array( $vimeo_videos ) ){
delete_option( 'tie_vimeo_videos' );
$vimeo_videos = array();
}
// Reset the api error
delete_option( 'tie_youtube_api_error' );
//
foreach ( $videos_list as $video ){
// YouTube
if( $video_id = self::is_youtube( $video ) ) {
$videos_ids[] = array(
'id' => $video_id,
'type' => 'y',
);
if( ! isset( $youtube_videos[ $video_id ] ) ){
$video_info = self::get_youtube_info( $video_id );
if( $video_info ){
$the_video = array();
// Prepare the Video duration
if( ! empty( $video_info['contentDetails']['duration'] ) ) {
$interval = new DateInterval( $video_info['contentDetails']['duration'] );
$duration_sec = $interval->h * 3600 + $interval->i * 60 + $interval->s;
$time_format = ( $duration_sec >= 3600 ) ? 'H:i:s' : 'i:s';
$the_video['duration'] = gmdate( $time_format, $duration_sec );
}
// Video data
$the_video['title'] = self::remove_emoji( $video_info['snippet']['title'] );
$the_video['id'] = $video_id;
$youtube_videos[ $video_id ] = $the_video;
$youtube_updated = true;
}
}
}
// Vimeo
elseif( $video_id = self::is_vimeo( $video ) ) {
$videos_ids[] = array(
'id' => $video_id,
'type' => 'v',
);
if( ! isset( $vimeo_videos[ $video_id ] ) ){
$video_info = self::get_vimeo_info( $video_id );
if( $video_info ){
$the_video = array();
// Prepare the Video duration
if( ! empty( $video_info['duration'] ) ){
$duration_sec = $video_info['duration'];
$time_format = ( $duration_sec >= 3600 ) ? 'H:i:s' : 'i:s';
$the_video['duration'] = gmdate( $time_format, $duration_sec );
}
// Prepare the Video thumbnail
if( ! empty( $video_info['thumbnail_small'] ) ){
$video_thumb = @parse_url( $video_info['thumbnail_small'] );
$video_thumb = str_replace( '/video/', '', $video_thumb['path'] );
$the_video['thumb'] = $video_thumb;
}
// Video data
$the_video['title'] = self::remove_emoji( $video_info['title'] );
$the_video['id'] = $video_id;
$vimeo_videos[ $video_id ] = $the_video;
$vimeo_updated = true;
}
}
}
}
if( $youtube_updated ){
update_option( 'tie_youtube_videos', $youtube_videos, false );
}
if( $vimeo_updated ){
update_option( 'tie_vimeo_videos', $vimeo_videos, false );
}
return $videos_ids;
}
/**
* Check if the Video is YouTube
*/
private static function is_youtube( $video ) {
preg_match( "#(?<=v=)[a-zA-Z0-9-]+(?=&)|(?<=v\/)[^&\n]+(?=\?)|(?<=v=)[^&\n]+|(?<=youtu.be/)[^&\n]+#", $video, $matches );
if( ! empty( $matches[0] ) ){
return TIELABS_HELPER::remove_spaces( $matches[0] );
}
return false;
}
/**
* Get YouTube Video data
*/
private static function get_youtube_info( $vid ){
if( ! tie_get_option( 'api_youtube' ) ){
return false;
}
// Build the Api request
$params = array(
'part' => 'snippet,contentDetails',
'id' => $vid,
'key' => TIELABS_HELPER::remove_spaces( tie_get_option( 'api_youtube' ) ),
);
$api_url = 'https://www.googleapis.com/youtube/v3/videos?' . http_build_query( $params );
$request = wp_remote_get( $api_url );
// Check if there are errors
if( is_wp_error( $request ) ){
tie_debug_log( $request->get_error_message(), true );
return null;
}
// Prepare the data
$result = json_decode( wp_remote_retrieve_body( $request ), true );
// Check Youtube API Errors
if( ! empty( $result['error']['errors'][0]['message'] ) ){
update_option( 'tie_youtube_api_error', $result['error']['errors'][0]['message'], 'no' );
tie_debug_log( $result['error']['errors'][0]['message'], true );
return null;
}
// Check if the video title is exists
if( empty( $result['items'][0]['snippet']['title'] ) ) {
return null;
}
return $result['items'][0];
}
/**
* Check if the Video is Vimeo
*/
private static function is_vimeo( $video ) {
preg_match( "/(https?:\/\/)?(www\.)?(player\.)?vimeo\.com\/([a-z]*\/)*([0-9]{6,11})[?]?.*/", $video, $matches );
if( ! empty( $matches[5] ) ){
return TIELABS_HELPER::remove_spaces( $matches[5] );
}
return false;
}
/**
* Get Vimeo Video data
*/
private static function get_vimeo_info( $vid ){
// Build the Api request
$api_url = "https://vimeo.com/api/v2/video/$vid.json";
$request = wp_remote_get( $api_url );
// Check if there is no any errors
if( is_wp_error( $request ) ){
tie_debug_log( $request->get_error_message(), true );
return null;
}
// Prepare the data
$result = json_decode( wp_remote_retrieve_body( $request ), true );
// Check if the video title exists
if( empty( $result[0]['title'] ) ){
return null;
}
return $result[0];
}
/**
* Remove emojis
*
* Causes issues https://core.trac.wordpress.org/ticket/21212
*/
private static function remove_emoji( $string ) {
// Match Emoticons
$regex_emoticons = '/[\x{1F600}-\x{1F64F}]/u';
$clear_string = preg_replace($regex_emoticons, '', $string);
// Match Miscellaneous Symbols and Pictographs
$regex_symbols = '/[\x{1F300}-\x{1F5FF}]/u';
$clear_string = preg_replace($regex_symbols, '', $clear_string);
// Match Transport And Map Symbols
$regex_transport = '/[\x{1F680}-\x{1F6FF}]/u';
$clear_string = preg_replace($regex_transport, '', $clear_string);
// Match Miscellaneous Symbols
$regex_misc = '/[\x{2600}-\x{26FF}]/u';
$clear_string = preg_replace($regex_misc, '', $clear_string);
// Match Dingbats
$regex_dingbats = '/[\x{2700}-\x{27BF}]/u';
$clear_string = preg_replace($regex_dingbats, '', $clear_string);
return $clear_string;
}
}
// Instantiate the class
new TIELABS_VIDEOS();
}