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<?php |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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class FV_Player_SEO { |
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|
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var $can_seo = false; |
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|
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public function __construct() { |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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add_filter('fv_flowplayer_args_pre', array($this, 'should_i'), 10, 3 ); |
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add_filter('fv_flowplayer_attributes', array($this, 'single_attributes'), 10, 3 ); |
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add_filter('fv_flowplayer_inner_html', array($this, 'single_video_seo'), 10, 2 ); |
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add_filter('fv_player_item_html', array($this, 'playlist_video_seo'), 10, 7 ); |
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|
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} |
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|
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function single_attributes( $attributes, $media, $fv_fp ) { |
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if( !empty($fv_fp->aCurArgs['playlist']) || $this->video_ads_active($fv_fp->aCurArgs) || !$this->can_seo ) { |
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return $attributes; |
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} |
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|
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$attributes['itemprop'] = 'video'; |
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$attributes['itemscope'] = ''; |
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$attributes['itemtype'] = 'http://schema.org/VideoObject'; |
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|
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return $attributes; |
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} |
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|
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function video_ads_active($args) { |
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$conf = get_option( 'fvwpflowplayer' ); |
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|
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// check globals ads |
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if(!empty($conf['pro']['video_ads_default'])) { |
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if( $conf['pro']['video_ads_default'] != 'no') return true; |
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} |
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|
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if( !empty($conf['pro']['video_ads_postroll_default']) ) { |
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if( $conf['pro']['video_ads_postroll_default'] != 'no' ) return true; |
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} |
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|
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// check meta ads |
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if( !empty($args['preroll']) ) { |
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if( $args['preroll'] != 'no' ) return true; |
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} |
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|
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if( !empty($args['postroll']) ) { |
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if( $args['postroll'] != 'no' ) return true; |
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} |
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|
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return false; |
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} |
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|
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function get_markup( $args ) { |
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global $fv_fp; |
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|
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$args = wp_parse_args( $args, array( |
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'title' => false, |
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'description' => false, |
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'splash' => false, |
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'url' => false, |
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'duration' => false, |
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'plays' => false |
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) ); |
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|
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extract($args); |
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|
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if( !$title ) { |
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$title = get_the_title(); |
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} |
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|
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if( !$description ) { // todo: read this from shortcode |
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$description = get_post_meta(get_the_ID(),'_aioseop_description', true ); |
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} |
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$post_content = get_the_content(); |
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if( !$description && strlen($post_content) > 0 ) { |
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$post_content = strip_shortcodes( $post_content ); |
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$post_content = wp_strip_all_tags( $post_content ); |
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$description = wp_trim_words( $post_content, 30 ); |
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} |
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if( !$description ) { |
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$description = get_option('blogdescription'); |
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} |
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|
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/** |
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* Do not use $url if it's not MP4, M3U8, WebM or OGV |
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* https://developers.google.com/search/docs/appearance/video#supported-video-files |
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*/ |
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if ( $url ) { |
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$extension = wp_parse_url( $url, PHP_URL_PATH ); |
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$extension = pathinfo( $extension, PATHINFO_EXTENSION ); |
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$extension = strtolower( $extension ); |
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|
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if ( ! in_array( $extension, array( 'mp4', 'm3u8', 'webm', 'ogv' ) ) ) { |
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$url = false; |
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} |
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} |
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|
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/** |
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* Do not use the video URL if it has a signature |
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* https://developers.google.com/search/docs/appearance/video#stable-url |
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*/ |
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if ( $url ) { |
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$signed_url = apply_filters( 'fv_flowplayer_video_src', $url, array( 'dynamic' => true ) ); |
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|
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if ( strcmp( $url, $signed_url ) !== 0 ) { |
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$url = false; |
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} |
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} |
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|
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if( !$url ) { |
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$url = get_permalink(); |
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} |
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|
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if( stripos($splash,'://') === false ) { |
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$splash = home_url($splash); |
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} |
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|
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$schema_tags = '<meta itemprop="name" content="'.esc_attr($title).'" /> |
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<meta itemprop="description" content="'.esc_attr($description).'" /> |
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<meta itemprop="thumbnailUrl" content="'.esc_attr($splash).'" /> |
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<meta itemprop="contentURL" content="'.esc_attr($url).'" /> |
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<meta itemprop="uploadDate" content="'.esc_attr(get_the_modified_date('c')).'" />'; |
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|
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|
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global $fv_fp; |
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if( $fv_fp->current_video() ) { |
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if ( ! $duration ) { |
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$duration = $fv_fp->current_video()->getDuration(); |
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} |
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$plays = $fv_fp->current_video()->getMetaValue( 'stats_play', true ); |
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} |
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|
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if( $duration ) { |
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$duration = self::time_to_iso8601_duration($duration); |
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$schema_tags .= "\n".' <meta itemprop="duration" content="'.esc_attr($duration).'" />'; |
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} |
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|
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if( $plays ) { |
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$schema_tags .= '<div itemprop="interactionStatistic" itemscope itemtype="https://schema.org/InteractionCounter"> |
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<meta itemprop="interactionType" content="https://schema.org/WatchAction"> |
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<meta itemprop="userInteractionCount" content="' . intval( $plays ) . '"> |
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</div>'; |
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} |
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|
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return $schema_tags; |
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} |
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|
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function playlist_video_seo( $sHTML, $aArgs, $sSplashImage, $sItemCaption, $aPlayer, $index, $tDuration ) { |
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if( $this->can_seo ) { |
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$sHTML = str_replace( '<a', '<a itemprop="video" itemscope itemtype="http://schema.org/VideoObject" ', $sHTML ); |
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|
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$args = array( |
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'title' => $sItemCaption, |
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'splash' => $sSplashImage, |
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); |
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|
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if( $tDuration ) { |
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$args['duration'] = $tDuration; |
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} |
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|
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if ( ! empty( $aPlayer['sources'][0]['src'] ) ) { |
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$args['url'] = $aPlayer['sources'][0]['src']; |
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} |
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|
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$sHTML = str_replace( '</a>', $this->get_markup( $args ).'</a>', $sHTML ); |
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} |
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return $sHTML; |
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} |
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|
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function should_i( $args ) { |
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global $fv_fp; |
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if( !$fv_fp->_get_option( array( 'integrations', 'schema_org' ) ) ) { |
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$this->can_seo = false; |
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return $args; |
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} |
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|
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if( !get_permalink() || !$fv_fp->get_splash() ) { |
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$this->can_seo = false; |
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} |
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|
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$dynamic_domains = apply_filters('fv_player_pro_video_ajaxify_domains', array()); |
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$amazon = $fv_fp->_get_option('amazon_bucket'); |
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if( $amazon && is_array($amazon) && count($amazon) > 0 ) { |
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foreach( $amazon AS $bucket ) { |
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$dynamic_domains[] = 'amazonaws.com/'.$bucket.'/'; |
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$dynamic_domains[] = '//'.$bucket.'.s3'; |
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} |
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} |
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|
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$cf = $fv_fp->_get_option( array('pro','cf_domain') ); |
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if( $cf ) { |
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$cf = explode( ',', $cf ); |
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if( is_array($cf) && count($cf) > 0 ) { |
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foreach( $cf AS $cf_domain ) { |
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$dynamic_domains[] = $cf_domain; |
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} |
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} |
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} |
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|
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$this->can_seo = true; |
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return $args; |
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} |
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|
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function single_video_seo( $html, $fv_fp ) { |
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if( !empty($fv_fp->aCurArgs['playlist']) || $this->video_ads_active($fv_fp->aCurArgs) || !$this->can_seo ) { |
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return $html; |
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} |
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|
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// todo: use iframe or video link URL |
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$args = array( |
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'splash' => $fv_fp->get_splash() |
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); |
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|
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if( !empty($fv_fp->aCurArgs['caption']) ) { |
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$args['title'] = $fv_fp->aCurArgs['caption']; |
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} |
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|
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if( !empty($fv_fp->aCurArgs['src']) ) { |
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$args['url'] = $fv_fp->aCurArgs['src']; |
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} |
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|
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$html .= "\n".$this->get_markup( $args )."\n"; |
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|
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return $html; |
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} |
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|
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public static function time_to_iso8601_duration($time) { |
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$units = array( |
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"Y" => 365*24*3600, |
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"D" => 24*3600, |
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"H" => 3600, |
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"M" => 60, |
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"S" => 1, |
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); |
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|
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$str = "P"; |
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$istime = false; |
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|
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foreach ($units as $unitName => &$unit) { |
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$quot = intval($time / $unit); |
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$time -= $quot * $unit; |
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$unit = $quot; |
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if ($unit > 0) { |
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if (!$istime && in_array($unitName, array("H", "M", "S"))) { |
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$str .= "T"; |
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$istime = true; |
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} |
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$str .= strval($unit) . $unitName; |
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} |
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} |
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|
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return $str; |
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} |
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|
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} |
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|
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$FV_Player_SEO = new FV_Player_SEO(); |
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|
