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<?php /** * Vimeo Shortcode. * * Examples: * [vimeo 141358] * [vimeo http://vimeo.com/141358] * [vimeo 141358 h=500&w=350] * [vimeo 141358 h=500 w=350] * [vimeo id=141358 width=350 height=500] * * <iframe src="http://player.vimeo.com/video/18427511" width="400" height="225" frameborder="0"></iframe><p><a href="http://vimeo.com/18427511">Eskmo 'We Got More' (Official Video)</a> from <a href="http://vimeo.com/ninjatune">Ninja Tune</a> on <a href="http://vimeo.com">Vimeo</a>.</p> * * @package automattic/jetpack */ /** * Extract Vimeo ID from shortcode. * * @param array $atts Shortcode attributes. */ function jetpack_shortcode_get_vimeo_id( $atts ) { if ( isset( $atts[0] ) ) { $atts[0] = trim( $atts[0], '=' ); if ( is_numeric( $atts[0] ) ) { return (int) $atts[0]; } /** * Extract Vimeo ID from the URL. For examples: * https://vimeo.com/12345 * https://vimeo.com/289091934/cd1f466bcc * https://vimeo.com/album/2838732/video/6342264 * https://vimeo.com/groups/758728/videos/897094040 * https://vimeo.com/channels/staffpicks/123456789 * https://vimeo.com/album/1234567/video/7654321 * https://player.vimeo.com/video/18427511 */ $pattern = '/(?:https?:\/\/)?vimeo\.com\/(?:groups\/\d+\/videos\/|album\/\d+\/video\/|video\/|channels\/[^\/]+\/videos\/|[^\/]+\/)?([0-9]+)(?:[^\'\"0-9<]|$)/i'; $match = array(); if ( preg_match( $pattern, $atts[0], $match ) ) { return (int) $match[1]; } } return 0; } /** * Get video dimensions. * * @since 8.0.0 * * @param array $attr The attributes of the shortcode. * @param array $old_attr Optional array of attributes from the old shortcode format. * * @return array Width and height. */ function jetpack_shortcode_get_vimeo_dimensions( $attr, $old_attr = array() ) { global $content_width; $default_width = 600; $default_height = 338; $aspect_ratio = $default_height / $default_width; /* * For width and height, we want to support both formats * that can be provided in the new shortcode format: * - for width: width or w * - for height: height or h * * For each variation, the full word takes priority. * * If no variation is set, we default to the default width and height values set above. */ if ( ! empty( $attr['width'] ) ) { $width = absint( $attr['width'] ); } elseif ( ! empty( $attr['w'] ) ) { $width = absint( $attr['w'] ); } else { $width = $default_width; } if ( ! empty( $attr['height'] ) ) { $height = absint( $attr['height'] ); } elseif ( ! empty( $attr['h'] ) ) { $height = absint( $attr['h'] ); } else { $height = $default_height; } /* * Support w and h argument as fallbacks in old shortcode format. */ if ( $default_width === $width && ! empty( $old_attr['w'] ) ) { $width = absint( $old_attr['w'] ); if ( $default_width === $width && empty( $old_attr['h'] ) ) { $height = round( $width * $aspect_ratio ); } } if ( $default_height === $height && ! empty( $old_attr['h'] ) ) { $height = absint( $old_attr['h'] ); if ( empty( $old_attr['w'] ) ) { $width = round( $height * $aspect_ratio ); } } /* * If we have a content width defined, let it be the new default. */ if ( $default_width === $width && ! empty( $content_width ) ) { $width = absint( $content_width ); } /* * If we have a custom width, we need a custom height as well * to maintain aspect ratio. */ if ( $default_width !== $width && $default_height === $height ) { $height = round( ( $width / 640 ) * 360 ); } /** * Filter the Vimeo player width. * * @module shortcodes * * @since 3.4.0 * * @param int $width Width of the Vimeo player in pixels. */ $width = (int) apply_filters( 'vimeo_width', $width ); /** * Filter the Vimeo player height. * * @module shortcodes * * @since 3.4.0 * * @param int $height Height of the Vimeo player in pixels. */ $height = (int) apply_filters( 'vimeo_height', $height ); return array( $width, $height ); } /** * Convert a Vimeo shortcode into an embed code. * * @param array $atts An array of shortcode attributes. * * @return string The embed code for the Vimeo video. */ function vimeo_shortcode( $atts ) { $attr = array_map( 'intval', shortcode_atts( array( 'id' => 0, 'width' => 0, 'height' => 0, 'autoplay' => 0, 'loop' => 0, 'w' => 0, 'h' => 0, ), $atts ) ); if ( isset( $atts[0] ) ) { $attr['id'] = jetpack_shortcode_get_vimeo_id( $atts ); } if ( ! $attr['id'] ) { return '<!-- vimeo error: not a vimeo video -->'; } // Handle old shortcode params such as h=500&w=350. $params = shortcode_new_to_old_params( $atts ); $params = str_replace( array( '&', '&' ), '&', $params ); parse_str( $params, $args ); list( $width, $height ) = jetpack_shortcode_get_vimeo_dimensions( $attr, $args ); $url = esc_url( 'https://player.vimeo.com/video/' . $attr['id'] ); // Handle autoplay and loop arguments. if ( isset( $args['autoplay'] ) && '1' === $args['autoplay'] // Parsed from the embedded URL. || $attr['autoplay'] // Parsed from shortcode arguments. || in_array( 'autoplay', $atts, true ) // Catch the argument passed without a value. ) { $url = add_query_arg( 'autoplay', 1, $url ); } if ( isset( $args['loop'] ) && '1' === $args['loop'] // Parsed from the embedded URL. || $attr['loop'] // Parsed from shortcode arguments. || in_array( 'loop', $atts, true ) // Catch the argument passed without a value. ) { $url = add_query_arg( 'loop', 1, $url ); } if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) { $html = sprintf( '<amp-vimeo data-videoid="%1$s" layout="responsive" width="%2$d" height="%3$d"></amp-vimeo>', esc_attr( $attr['id'] ), absint( $width ), absint( $height ) ); } else { $html = sprintf( '<div class="embed-vimeo" style="text-align: center;"><iframe src="%1$s" width="%2$u" height="%3$u" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe></div>', esc_url( $url ), esc_attr( $width ), esc_attr( $height ) ); } /** * Filter the Vimeo player HTML. * * @module shortcodes * * @since 1.2.3 * * @param string $html Embedded Vimeo player HTML. */ $html = apply_filters( 'video_embed_html', $html ); return $html; } add_shortcode( 'vimeo', 'vimeo_shortcode' ); /** * Callback to modify output of embedded Vimeo video using Jetpack's shortcode. * * @since 3.9 * @deprecated since 13.8 * * @param array $matches Regex partial matches against the URL passed. * @param array $attr Attributes received in embed response. * @param array $url Requested URL to be embedded. * * @return string Return output of Vimeo shortcode with the proper markup. */ function wpcom_vimeo_embed_url( $matches, $attr, $url ) { _deprecated_function( __FUNCTION__, 'jetpack-13.8' ); $vimeo_info = array( $url ); // If we are able to extract a video ID, use it in the shortcode instead of the full URL. if ( ! empty( $matches['video_id'] ) ) { $vimeo_info = array( 'id' => $matches['video_id'] ); } return vimeo_shortcode( $vimeo_info ); } /** * For bare URLs on their own line of the form. * * Accepted formats: * https://vimeo.com/289091934/cd1f466bcc * https://vimeo.com/album/2838732/video/6342264 * https://vimeo.com/6342264 * http://player.vimeo.com/video/18427511 * * @since 3.9 * @deprecated since 13.8 * * @uses wpcom_vimeo_embed_url */ function wpcom_vimeo_embed_url_init() { _deprecated_function( __FUNCTION__, 'jetpack-13.8' ); wp_embed_register_handler( 'wpcom_vimeo_embed_url', '#https?://(?:[^/]+\.)?vimeo\.com/(?:album/(?<album_id>\d+)/)?(?:video/)?(?<video_id>\d+)(?:/.*)?$#i', 'wpcom_vimeo_embed_url' ); } /** * Transform a Vimeo embed iFrame into a Vimeo shortcode. * * @param string $content Post content. */ function vimeo_embed_to_shortcode( $content ) { if ( ! is_string( $content ) || false === stripos( $content, 'player.vimeo.com/video/' ) ) { return $content; } $regexp = '!<iframe\s+src=[\'"](https?:)?//player\.vimeo\.com/video/(\d+)[\w=&;?]*[\'"]((?:\s+\w+=[\'"][^\'"]*[\'"])*)((?:[\s\w]*))></iframe>!i'; $regexp_ent = str_replace( '&#0*58;', '&#0*58;|�*58;', htmlspecialchars( $regexp, ENT_NOQUOTES ) ); foreach ( compact( 'regexp', 'regexp_ent' ) as $reg => $regexp ) { if ( ! preg_match_all( $regexp, $content, $matches, PREG_SET_ORDER ) ) { continue; } foreach ( $matches as $match ) { $id = (int) $match[2]; $params = $match[3]; if ( 'regexp_ent' === $reg ) { $params = html_entity_decode( $params, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 ); } $params = wp_kses_hair( $params, array( 'http' ) ); $width = isset( $params['width'] ) ? (int) $params['width']['value'] : 0; $height = isset( $params['height'] ) ? (int) $params['height']['value'] : 0; $wh = ''; if ( $width && $height ) { $wh = ' w=' . $width . ' h=' . $height; } $shortcode = '[vimeo ' . $id . $wh . ']'; $content = str_replace( $match[0], $shortcode, $content ); } } return $content; } add_filter( 'pre_kses', 'vimeo_embed_to_shortcode' ); /** * Replaces shortcodes and plain-text URLs to Vimeo videos with Vimeo embeds. * Covers shortcode usage [vimeo 1234] | [vimeo https://vimeo.com/1234] | [vimeo http://vimeo.com/1234] * Or plain text URLs https://vimeo.com/1234 | vimeo.com/1234 | //vimeo.com/1234 * Links are left intact. * * @since 3.7.0 * @since 3.9.5 One regular expression matches shortcodes and plain URLs. * * @param string $content HTML content. * * @return string The content with embeds instead of URLs */ function vimeo_link( $content ) { /** * [vimeo 12345] * [vimeo http://vimeo.com/12345] */ $shortcode = '(?:\[vimeo\s+[^0-9]*)([0-9]+)(?:\])'; /** * Regex to look for a Vimeo link. * * - http://vimeo.com/12345 * - https://vimeo.com/12345 * - //vimeo.com/12345 * - vimeo.com/some/descender/12345 * * Should not capture inside HTML attributes * [Not] <a href="vimeo.com/12345">Cool Video</a> * [Not] <a href="https://vimeo.com/12345">vimeo.com/12345</a> * * Could erroneously capture: * <a href="some.link/maybe/even/vimeo">This video (vimeo.com/12345) is teh cat's meow!</a> */ $plain_url = "(?:[^'\">]?\/?(?:https?:\/\/)?vimeo\.com\/(?:groups\/\d+\/videos\/|album\/\d+\/video\/|video\/|channels\/[^\/]+\/videos\/|[^\/]+\/)?)([0-9]+)(?:[^'\"0-9<]|$)"; return jetpack_preg_replace_callback_outside_tags( sprintf( '#%s|%s#i', $shortcode, $plain_url ), 'vimeo_link_callback', $content, 'vimeo' ); } /** * Callback function for the regex that replaces Vimeo URLs with Vimeo embeds. * * @since 3.7.0 * * @param array $matches An array containing a Vimeo URL. * @return string The Vimeo HTML embed code. */ function vimeo_link_callback( $matches ) { $id = isset( $matches[2] ) ? $matches[2] : $matches[1]; if ( isset( $id ) && ctype_digit( $id ) ) { return "\n" . vimeo_shortcode( array( 'id' => $id ) ) . "\n"; } return $matches[0]; } if ( ! is_admin() /** This filter is documented in modules/shortcodes/youtube.php */ && apply_filters( 'jetpack_comments_allow_oembed', true ) // No need for this on WordPress.com, this is done for multiple shortcodes at a time there. && ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) ) { /* * We attach wp_kses_post to comment_text in default-filters.php with priority of 10 anyway, * so the iframe gets filtered out. * Higher priority because we need it before auto-link and autop get to it */ add_filter( 'comment_text', 'vimeo_link', 1 ); }
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