Add upstream

2019-10-24 00:12:05 +02:00
parent 85d41e4216
commit ac980f592c
3504 changed files with 1049983 additions and 29971 deletions
--- a/wp-content/plugins/jetpack/modules/publicize/enhanced-open-graph.php
+++ b/wp-content/plugins/jetpack/modules/publicize/enhanced-open-graph.php
@@ -0,0 +1,129 @@
+<?php
+if ( ! class_exists( 'Jetpack_Media_Summary' ) ) {
+	if ( defined('IS_WPCOM') && IS_WPCOM ) {
+		include WP_CONTENT_DIR . '/lib/class.wpcom-media-summary.php';
+	} else {
+		jetpack_require_lib( 'class.media-summary' );
+	}
+}
+
+/**
+ * Better OG Image Tags for Image Post Formats
+ */
+function enhanced_og_image( $tags ) {
+	if ( !is_singular() || post_password_required() )
+		return $tags;
+
+	global $post;
+
+	// Always favor featured images.
+	if ( enhanced_og_has_featured_image( $post->ID ) )
+		return $tags;
+
+	$summary = Jetpack_Media_Summary::get( $post->ID );
+
+	if ( 'image' != $summary['type'] )
+		return $tags;
+
+	$tags['og:image'] = $summary['image'];
+	$tags['og:image:secure_url'] = $summary['secure']['image'];
+
+	return $tags;
+}
+add_filter( 'jetpack_open_graph_tags', 'enhanced_og_image' );
+
+/**
+ * Better OG Image Tags for Gallery Post Formats
+ */
+function enhanced_og_gallery( $tags ) {
+	if ( !is_singular() || post_password_required() )
+		return $tags;
+
+	global $post;
+
+	// Always favor featured images.
+	if ( enhanced_og_has_featured_image( $post->ID ) )
+		return $tags;
+
+	$summary = Jetpack_Media_Summary::get( $post->ID );
+
+	if ( 'gallery' != $summary['type'] )
+		return $tags;
+
+	if( !isset( $summary['images'] ) || !is_array( $summary['images'] ) || empty( $summary['images'] ) )
+		return $tags;
+
+	$images = $secures = array();
+	foreach ( $summary['images'] as $i => $image ) {
+		$images[] = $image['url'];
+		$secures[] = $summary['secure']['images'][$i]['url'];
+	}
+
+	$tags['og:image'] = $images;
+	$tags['og:image:secure_url'] = $secures;
+
+	return $tags;
+}
+add_filter( 'jetpack_open_graph_tags', 'enhanced_og_gallery' );
+
+/**
+ * Allows VideoPress, YouTube, and Vimeo videos to play inline on Facebook
+ */
+function enhanced_og_video( $tags ) {
+	if ( !is_singular() || post_password_required() )
+		return $tags;
+
+	global $post;
+
+	// Always favor featured images.
+	if ( enhanced_og_has_featured_image( $post->ID ) )
+		return $tags;
+
+	$summary = Jetpack_Media_Summary::get( $post->ID );
+
+	if ( 'video' != $summary['type'] ) {
+		if ( $summary['count']['video'] > 0 && $summary['count']['image'] < 1 ) {
+			$tags['og:image']            = $summary['image'];
+			$tags['og:image:secure_url'] = $summary['secure']['image'];
+		}
+		return $tags;
+	}
+
+	$tags['og:image']            = $summary['image'];
+	$tags['og:image:secure_url'] = $summary['secure']['image'];
+
+	// This should be html by default for youtube/vimeo, since we're linking to HTML pages.
+	$tags['og:video:type'] = isset( $summary['video_type'] ) ? $summary['video_type'] : 'text/html';
+
+	$video_url        = $summary['video'];
+	$secure_video_url = $summary['secure']['video'];
+
+	if ( preg_match( '/((youtube|vimeo)\.com|youtu.be)/', $video_url ) ) {
+		if ( strstr( $video_url, 'youtube' ) ) {
+			$id = jetpack_get_youtube_id( $video_url );
+			$video_url = 'http://www.youtube.com/embed/' . $id;
+			$secure_video_url = 'https://www.youtube.com/embed/' . $id;
+		} else if ( strstr( $video_url, 'vimeo' ) ) {
+			preg_match( '|vimeo\.com/(\d+)/?$|i', $video_url, $match );
+			$id = (int) $match[1];
+			$video_url = 'http://vimeo.com/moogaloop.swf?clip_id=' . $id;
+			$secure_video_url = 'https://vimeo.com/moogaloop.swf?clip_id=' . $id;
+		}
+	}
+
+	$tags['og:video']            = $video_url;
+	$tags['og:video:secure_url'] = $secure_video_url;
+
+	if ( empty( $post->post_title ) )
+		$tags['og:title'] = sprintf( __( 'Video on %s', 'jetpack' ), get_option( 'blogname' ) );
+
+	return $tags;
+}
+add_filter( 'jetpack_open_graph_tags', 'enhanced_og_video' );
+
+function enhanced_og_has_featured_image( $post_id ) {
+	$featured = Jetpack_PostImages::from_thumbnail( $post_id, 200, 200 );
+	if ( !empty( $featured ) && count( $featured ) > 0 )
+		return true;
+	return false;
+}