diff options
Diffstat (limited to 'plugins/jetpack/_inc/lib/class.media-summary.php')
| -rw-r--r-- | plugins/jetpack/_inc/lib/class.media-summary.php | 354 |
1 files changed, 0 insertions, 354 deletions
diff --git a/plugins/jetpack/_inc/lib/class.media-summary.php b/plugins/jetpack/_inc/lib/class.media-summary.php deleted file mode 100644 index 1cce160b..00000000 --- a/plugins/jetpack/_inc/lib/class.media-summary.php +++ /dev/null @@ -1,354 +0,0 @@ -<?php -/** - * Class Jetpack_Media_Summary - * - * embed [video] > gallery > image > text - */ -class Jetpack_Media_Summary { - - private static $cache = array(); - - static function get( $post_id, $blog_id = 0, $args = array() ) { - - $defaults = array( - 'max_words' => 16, - 'max_chars' => 256, - ); - $args = wp_parse_args( $args, $defaults ); - - $switched = false; - if ( !empty( $blog_id ) && $blog_id != get_current_blog_id() && function_exists( 'switch_to_blog' ) ) { - switch_to_blog( $blog_id ); - $switched = true; - } else { - $blog_id = get_current_blog_id(); - } - - $cache_key = "{$blog_id}_{$post_id}_{$args['max_words']}_{$args['max_chars']}"; - if ( isset( self::$cache[ $cache_key ] ) ) { - return self::$cache[ $cache_key ]; - } - - if ( ! class_exists( 'Jetpack_Media_Meta_Extractor' ) ) { - if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { - jetpack_require_lib( 'class.wpcom-media-meta-extractor' ); - } else { - jetpack_require_lib( 'class.media-extractor' ); - } - } - - $post = get_post( $post_id ); - $permalink = get_permalink( $post_id ); - - $return = array( - 'type' => 'standard', - 'permalink' => $permalink, - 'image' => '', - 'excerpt' => '', - 'word_count' => 0, - 'secure' => array( - 'image' => '', - ), - 'count' => array( - 'image' => 0, - 'video' => 0, - 'word' => 0, - 'link' => 0, - ), - ); - - if ( empty( $post->post_password ) ) { - $return['excerpt'] = self::get_excerpt( $post->post_content, $post->post_excerpt, $args['max_words'], $args['max_chars'] , $post); - $return['count']['word'] = self::get_word_count( $post->post_content ); - $return['count']['word_remaining'] = self::get_word_remaining_count( $post->post_content, $return['excerpt'] ); - $return['count']['link'] = self::get_link_count( $post->post_content ); - } - - $extract = Jetpack_Media_Meta_Extractor::extract( $blog_id, $post_id, Jetpack_Media_Meta_Extractor::ALL ); - - if ( empty( $extract['has'] ) ) - return $return; - - // Prioritize [some] video embeds - if ( !empty( $extract['has']['shortcode'] ) ) { - foreach ( $extract['shortcode'] as $type => $data ) { - switch ( $type ) { - case 'videopress': - case 'wpvideo': - if ( 0 == $return['count']['video'] ) { - // If there is no id on the video, then let's just skip this - if ( ! isset ( $data['id'][0] ) ) { - break; - } - - $guid = $data['id'][0]; - $video_info = videopress_get_video_details( $guid ); - - // Only add the video tags if the guid returns a valid videopress object. - if ( $video_info instanceof stdClass ) { - // Continue early if we can't find a Video slug. - if ( empty( $video_info->files->std->mp4 ) ) { - break; - } - - $url = sprintf( - 'https://videos.files.wordpress.com/%1$s/%2$s', - $guid, - $video_info->files->std->mp4 - ); - - $thumbnail = $video_info->poster; - if ( ! empty( $thumbnail ) ) { - $return['image'] = $thumbnail; - $return['secure']['image'] = $thumbnail; - } - - $return['type'] = 'video'; - $return['video'] = esc_url_raw( $url ); - $return['video_type'] = 'video/mp4'; - $return['secure']['video'] = $return['video']; - } - - } - $return['count']['video']++; - break; - case 'youtube': - if ( 0 == $return['count']['video'] ) { - $return['type'] = 'video'; - $return['video'] = esc_url_raw( 'http://www.youtube.com/watch?feature=player_embedded&v=' . $extract['shortcode']['youtube']['id'][0] ); - $return['image'] = self::get_video_poster( 'youtube', $extract['shortcode']['youtube']['id'][0] ); - $return['secure']['video'] = self::https( $return['video'] ); - $return['secure']['image'] = self::https( $return['image'] ); - } - $return['count']['video']++; - break; - case 'vimeo': - if ( 0 == $return['count']['video'] ) { - $return['type'] = 'video'; - $return['video'] = esc_url_raw( 'http://vimeo.com/' . $extract['shortcode']['vimeo']['id'][0] ); - $return['secure']['video'] = self::https( $return['video'] ); - - $poster_image = get_post_meta( $post_id, 'vimeo_poster_image', true ); - if ( !empty( $poster_image ) ) { - $return['image'] = $poster_image; - $poster_url_parts = parse_url( $poster_image ); - $return['secure']['image'] = 'https://secure-a.vimeocdn.com' . $poster_url_parts['path']; - } - } - $return['count']['video']++; - break; - } - } - - } - - if ( !empty( $extract['has']['embed'] ) ) { - foreach( $extract['embed']['url'] as $embed ) { - if ( preg_match( '/((youtube|vimeo|dailymotion)\.com|youtu.be)/', $embed ) ) { - if ( 0 == $return['count']['video'] ) { - $return['type'] = 'video'; - $return['video'] = 'http://' . $embed; - $return['secure']['video'] = self::https( $return['video'] ); - if ( false !== strpos( $embed, 'youtube' ) ) { - $return['image'] = self::get_video_poster( 'youtube', jetpack_get_youtube_id( $return['video'] ) ); - $return['secure']['image'] = self::https( $return['image'] ); - } else if ( false !== strpos( $embed, 'youtu.be' ) ) { - $youtube_id = jetpack_get_youtube_id( $return['video'] ); - $return['video'] = 'http://youtube.com/watch?v=' . $youtube_id . '&feature=youtu.be'; - $return['secure']['video'] = self::https( $return['video'] ); - $return['image'] = self::get_video_poster( 'youtube', jetpack_get_youtube_id( $return['video'] ) ); - $return['secure']['image'] = self::https( $return['image'] ); - } else if ( false !== strpos( $embed, 'vimeo' ) ) { - $poster_image = get_post_meta( $post_id, 'vimeo_poster_image', true ); - if ( !empty( $poster_image ) ) { - $return['image'] = $poster_image; - $poster_url_parts = parse_url( $poster_image ); - $return['secure']['image'] = 'https://secure-a.vimeocdn.com' . $poster_url_parts['path']; - } - } else if ( false !== strpos( $embed, 'dailymotion' ) ) { - $return['image'] = str_replace( 'dailymotion.com/video/','dailymotion.com/thumbnail/video/', $embed ); - $return['image'] = parse_url( $return['image'], PHP_URL_SCHEME ) === null ? 'http://' . $return['image'] : $return['image']; - $return['secure']['image'] = self::https( $return['image'] ); - } - - } - $return['count']['video']++; - } - } - } - - // Do we really want to make the video the primary focus of the post? - if ( 'video' == $return['type'] ) { - $content = wpautop( strip_tags( $post->post_content ) ); - $paragraphs = explode( '</p>', $content ); - $number_of_paragraphs = 0; - - foreach ( $paragraphs as $i => $paragraph ) { - // Don't include blank lines as a paragraph - if ( '' == trim( $paragraph ) ) { - unset( $paragraphs[$i] ); - continue; - } - $number_of_paragraphs++; - } - - $number_of_paragraphs = $number_of_paragraphs - $return['count']['video']; // subtract amount for videos.. - - // More than 2 paragraph? The video is not the primary focus so we can do some more analysis - if ( $number_of_paragraphs > 2 ) - $return['type'] = 'standard'; - } - - // If we don't have any prioritized embed... - if ( 'standard' == $return['type'] ) { - if ( ( ! empty( $extract['has']['gallery'] ) || ! empty( $extract['shortcode']['gallery']['count'] ) ) && ! empty( $extract['image'] ) ) { - //... Then we prioritize galleries first (multiple images returned) - $return['type'] = 'gallery'; - $return['images'] = $extract['image']; - foreach ( $return['images'] as $image ) { - $return['secure']['images'][] = array( 'url' => self::ssl_img( $image['url'] ) ); - $return['count']['image']++; - } - } else if ( ! empty( $extract['has']['image'] ) ) { - // ... Or we try and select a single image that would make sense - $content = wpautop( strip_tags( $post->post_content ) ); - $paragraphs = explode( '</p>', $content ); - $number_of_paragraphs = 0; - - foreach ( $paragraphs as $i => $paragraph ) { - // Don't include 'actual' captions as a paragraph - if ( false !== strpos( $paragraph, '[caption' ) ) { - unset( $paragraphs[$i] ); - continue; - } - // Don't include blank lines as a paragraph - if ( '' == trim( $paragraph ) ) { - unset( $paragraphs[$i] ); - continue; - } - $number_of_paragraphs++; - } - - $return['image'] = $extract['image'][0]['url']; - $return['secure']['image'] = self::ssl_img( $return['image'] ); - $return['count']['image']++; - - if ( $number_of_paragraphs <= 2 && 1 == count( $extract['image'] ) ) { - // If we have lots of text or images, let's not treat it as an image post, but return its first image - $return['type'] = 'image'; - } - } - } - - if ( $switched ) { - restore_current_blog(); - } - - /** - * Allow a theme or plugin to inspect and ultimately change the media summary. - * - * @since 4.4.0 - * - * @param array $data The calculated media summary data. - * @param int $post_id The id of the post this data applies to. - */ - $return = apply_filters( 'jetpack_media_summary_output', $return, $post_id ); - - self::$cache[ $cache_key ] = $return; - - return $return; - } - - static function https( $str ) { - return str_replace( 'http://', 'https://', $str ); - } - - static function ssl_img( $url ) { - if ( false !== strpos( $url, 'files.wordpress.com' ) ) { - return self::https( $url ); - } else { - return self::https( jetpack_photon_url( $url ) ); - } - } - - static function get_video_poster( $type, $id ) { - if ( 'videopress' == $type ) { - if ( function_exists( 'video_get_highest_resolution_image_url' ) ) { - return video_get_highest_resolution_image_url( $id ); - } else if ( class_exists( 'VideoPress_Video' ) ) { - $video = new VideoPress_Video( $id ); - return $video->poster_frame_uri; - } - } else if ( 'youtube' == $type ) { - return 'http://img.youtube.com/vi/'.$id.'/0.jpg'; - } - } - - static function clean_text( $text ) { - return trim( - preg_replace( - '/[\s]+/', - ' ', - preg_replace( - '@https?://[\S]+@', - '', - strip_shortcodes( - strip_tags( - $text - ) - ) - ) - ) - ); - } - - /** - * Retrieve an excerpt for the post summary. - * - * This function works around a suspected problem with Core. If resolved, this function should be simplified. - * @link https://github.com/Automattic/jetpack/pull/8510 - * @link https://core.trac.wordpress.org/ticket/42814 - * - * @param string $post_content The post's content. - * @param string $post_excerpt The post's excerpt. Empty if none was explicitly set. - * @param int $max_words Maximum number of words for the excerpt. Used on wp.com. Default 16. - * @param int $max_chars Maximum characters in the excerpt. Used on wp.com. Default 256. - * @param WP_Post $requested_post The post object. - * @return string Post excerpt. - **/ - static function get_excerpt( $post_content, $post_excerpt, $max_words = 16, $max_chars = 256, $requested_post = null ) { - global $post; - $original_post = $post; // Saving the global for later use. - if ( function_exists( 'wpcom_enhanced_excerpt_extract_excerpt' ) ) { - return self::clean_text( wpcom_enhanced_excerpt_extract_excerpt( array( - 'text' => $post_content, - 'excerpt_only' => true, - 'show_read_more' => false, - 'max_words' => $max_words, - 'max_chars' => $max_chars, - 'read_more_threshold' => 25, - ) ) ); - } elseif ( $requested_post instanceof WP_Post ) { - $post = $requested_post; // setup_postdata does not set the global. - setup_postdata( $post ); - /** This filter is documented in core/src/wp-includes/post-template.php */ - $post_excerpt = apply_filters( 'get_the_excerpt', $post_excerpt, $post ); - $post = $original_post; // wp_reset_postdata uses the $post global. - wp_reset_postdata(); - return self::clean_text( $post_excerpt ); - } - return ''; - } - - static function get_word_count( $post_content ) { - return str_word_count( self::clean_text( $post_content ) ); - } - - static function get_word_remaining_count( $post_content, $excerpt_content ) { - return str_word_count( self::clean_text( $post_content ) ) - str_word_count( self::clean_text( $excerpt_content ) ); - } - - static function get_link_count( $post_content ) { - return preg_match_all( '/\<a[\> ]/', $post_content, $matches ); - } -} |