Add upstream
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<?php
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/**
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* Load the Responsive videos plugin
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*/
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function jetpack_responsive_videos_init() {
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/* If the doesn't theme support 'jetpack-responsive-videos', don't continue */
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if ( ! current_theme_supports( 'jetpack-responsive-videos' ) ) {
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return;
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}
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/* If the theme does support 'jetpack-responsive-videos', wrap the videos */
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add_filter( 'wp_video_shortcode', 'jetpack_responsive_videos_embed_html' );
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add_filter( 'video_embed_html', 'jetpack_responsive_videos_embed_html' );
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/* Only wrap oEmbeds if video */
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add_filter( 'embed_oembed_html', 'jetpack_responsive_videos_maybe_wrap_oembed', 10, 2 );
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add_filter( 'embed_handler_html', 'jetpack_responsive_videos_maybe_wrap_oembed', 10, 2 );
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/* Wrap videos in Buddypress */
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add_filter( 'bp_embed_oembed_html', 'jetpack_responsive_videos_embed_html' );
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/* Wrap Slideshare shortcodes */
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add_filter( 'jetpack_slideshare_shortcode', 'jetpack_responsive_videos_embed_html' );
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// Remove the Jetpack Responsive video wrapper in embed blocks on sites that support core Responsive embeds.
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if ( current_theme_supports( 'responsive-embeds' ) ) {
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add_filter( 'render_block', 'jetpack_responsive_videos_remove_wrap_oembed', 10, 2 );
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}
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}
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add_action( 'after_setup_theme', 'jetpack_responsive_videos_init', 99 );
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/**
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* Adds a wrapper to videos and enqueue script
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*
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* @return string
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*/
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function jetpack_responsive_videos_embed_html( $html ) {
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if ( empty( $html ) || ! is_string( $html ) ) {
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return $html;
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}
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// The customizer video widget wraps videos with a class of wp-video
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// mejs as of 4.9 apparently resizes videos too which causes issues
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// skip the video if it is wrapped in wp-video.
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$video_widget_wrapper = 'class="wp-video"';
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$mejs_wrapped = strpos( $html, $video_widget_wrapper );
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// If this is a video widget wrapped by mejs, return the html.
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if ( false !== $mejs_wrapped ) {
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return $html;
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}
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if ( defined( 'SCRIPT_DEBUG' ) && true == SCRIPT_DEBUG ) {
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wp_enqueue_script( 'jetpack-responsive-videos-script', plugins_url( 'responsive-videos/responsive-videos.js', __FILE__ ), array( 'jquery' ), '1.3', true );
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} else {
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wp_enqueue_script( 'jetpack-responsive-videos-min-script', plugins_url( 'responsive-videos/responsive-videos.min.js', __FILE__ ), array( 'jquery' ), '1.3', true );
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}
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// Enqueue CSS to ensure compatibility with all themes
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wp_enqueue_style( 'jetpack-responsive-videos-style', plugins_url( 'responsive-videos/responsive-videos.css', __FILE__ ) );
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return '<div class="jetpack-video-wrapper">' . $html . '</div>';
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}
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/**
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* Check if oEmbed is a `$video_patterns` provider video before wrapping.
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*
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* @param mixed $html The cached HTML result, stored in post meta.
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* @param string $url he attempted embed URL.
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*
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* @return string
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*/
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function jetpack_responsive_videos_maybe_wrap_oembed( $html, $url = null ) {
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if ( empty( $html ) || ! is_string( $html ) || ! $url ) {
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return $html;
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}
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$jetpack_video_wrapper = '<div class="jetpack-video-wrapper">';
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$already_wrapped = strpos( $html, $jetpack_video_wrapper );
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// If the oEmbed has already been wrapped, return the html.
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if ( false !== $already_wrapped ) {
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return $html;
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}
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/**
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* oEmbed Video Providers.
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*
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* A whitelist of oEmbed video provider Regex patterns to check against before wrapping the output.
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*
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* @module theme-tools
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*
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* @since 3.8.0
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*
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* @param array $video_patterns oEmbed video provider Regex patterns.
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*/
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$video_patterns = apply_filters(
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'jetpack_responsive_videos_oembed_videos',
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array(
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'https?://((m|www)\.)?youtube\.com/watch',
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'https?://((m|www)\.)?youtube\.com/playlist',
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'https?://youtu\.be/',
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'https?://(.+\.)?vimeo\.com/',
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'https?://(www\.)?dailymotion\.com/',
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'https?://dai.ly/',
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'https?://(www\.)?hulu\.com/watch/',
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'https?://wordpress.tv/',
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'https?://(www\.)?funnyordie\.com/videos/',
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'https?://vine.co/v/',
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'https?://(www\.)?collegehumor\.com/video/',
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'https?://(www\.|embed\.)?ted\.com/talks/',
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)
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);
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// Merge patterns to run in a single preg_match call.
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$video_patterns = '(' . implode( '|', $video_patterns ) . ')';
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$is_video = preg_match( $video_patterns, $url );
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// If the oEmbed is a video, wrap it in the responsive wrapper.
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if ( false === $already_wrapped && 1 === $is_video ) {
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return jetpack_responsive_videos_embed_html( $html );
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}
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return $html;
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}
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/**
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* Remove the Jetpack Responsive video wrapper in embed blocks.
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*
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* @since 7.0.0
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*
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* @param string $block_content The block content about to be appended.
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* @param array $block The full block, including name and attributes.
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*
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* @return string $block_content String of rendered HTML.
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*/
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function jetpack_responsive_videos_remove_wrap_oembed( $block_content, $block ) {
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if (
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isset( $block['blockName'] )
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&& false !== strpos( $block['blockName'], 'core-embed' )
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) {
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$block_content = preg_replace( '#<div class="jetpack-video-wrapper">(.*?)</div>#', '${1}', $block_content );
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}
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return $block_content;
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}
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