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<?php |
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/** |
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* Vimeo Shortcode. |
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* |
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* Examples: |
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* [vimeo 141358] |
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* [vimeo http://vimeo.com/141358] |
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* [vimeo 141358 h=500&w=350] |
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* [vimeo id=141358 width=350 height=500] |
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* |
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* <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> |
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* |
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* @package Jetpack |
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*/ |
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|
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/** |
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* Extract Vimeo ID from shortcode. |
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* |
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* @param array $atts Shortcode attributes. |
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*/ |
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function jetpack_shortcode_get_vimeo_id( $atts ) { |
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if ( isset( $atts[0] ) ) { |
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$atts[0] = trim( $atts[0], '=' ); |
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$id = false; |
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if ( is_numeric( $atts[0] ) ) { |
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$id = (int) $atts[0]; |
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} elseif ( preg_match( '|vimeo\.com/(\d+)/?$|i', $atts[0], $match ) ) { |
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$id = (int) $match[1]; |
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} elseif ( preg_match( '|player\.vimeo\.com/video/(\d+)/?$|i', $atts[0], $match ) ) { |
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$id = (int) $match[1]; |
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} |
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|
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return $id; |
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} |
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|
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return 0; |
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} |
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|
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/** |
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* Convert a Vimeo shortcode into an embed code. |
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* |
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* @param array $atts An array of shortcode attributes. |
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* |
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* @return string The embed code for the Vimeo video. |
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*/ |
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function vimeo_shortcode( $atts ) { |
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global $content_width; |
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|
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$attr = array_map( |
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'intval', |
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shortcode_atts( |
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array( |
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'id' => 0, |
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'width' => 0, |
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'height' => 0, |
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'autoplay' => 0, |
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'loop' => 0, |
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), |
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$atts |
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) |
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); |
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|
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if ( isset( $atts[0] ) ) { |
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$attr['id'] = jetpack_shortcode_get_vimeo_id( $atts ); |
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} |
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|
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if ( ! $attr['id'] ) { |
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return '<!-- vimeo error: not a vimeo video -->'; |
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} |
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|
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// Handle old shortcode params such as h=500&w=350. |
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$params = shortcode_new_to_old_params( $atts ); |
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$params = str_replace( array( '&', '&' ), '&', $params ); |
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parse_str( $params, $args ); |
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|
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$width = intval( $attr['width'] ); |
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$height = intval( $attr['height'] ); |
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|
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// Support w and h argument as fallback. |
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if ( empty( $width ) && isset( $args['w'] ) ) { |
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$width = intval( $args['w'] ); |
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|
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if ( empty( $height ) && ! isset( $args['h'] ) ) { |
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// The case where w=300 is specified without h=200, otherwise $height |
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// will always equal the default of 300, no matter what w was set to. |
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$height = round( ( $width / 640 ) * 360 ); |
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} |
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} |
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|
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if ( empty( $height ) && isset( $args['h'] ) ) { |
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$height = (int) $args['h']; |
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|
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if ( ! isset( $args['w'] ) ) { |
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$width = round( ( $height / 360 ) * 640 ); |
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} |
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} |
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|
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if ( ! $width && ! empty( $content_width ) ) { |
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$width = absint( $content_width ); |
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} |
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|
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// If setting the width with content_width has failed, defaulting. |
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if ( ! $width ) { |
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$width = 640; |
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} |
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|
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if ( ! $height ) { |
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$height = round( ( $width / 640 ) * 360 ); |
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} |
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|
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/** |
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* Filter the Vimeo player width. |
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* |
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* @module shortcodes |
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* |
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* @since 3.4.0 |
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* |
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* @param int $width Width of the Vimeo player in pixels. |
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*/ |
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$width = (int) apply_filters( 'vimeo_width', $width ); |
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|
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/** |
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* Filter the Vimeo player height. |
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* |
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* @module shortcodes |
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* |
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* @since 3.4.0 |
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* |
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* @param int $height Height of the Vimeo player in pixels. |
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*/ |
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$height = (int) apply_filters( 'vimeo_height', $height ); |
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|
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$url = esc_url( 'https://player.vimeo.com/video/' . $attr['id'] ); |
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|
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// Handle autoplay and loop arguments. |
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if ( |
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isset( $args['autoplay'] ) && '1' === $args['autoplay'] // Parsed from the embedded URL. |
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|| $attr['autoplay'] // Parsed from shortcode arguments. |
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|| in_array( 'autoplay', $atts, true ) // Catch the argument passed without a value. |
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) { |
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$url = add_query_arg( 'autoplay', 1, $url ); |
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} |
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|
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if ( |
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isset( $args['loop'] ) && '1' === $args['loop'] // Parsed from the embedded URL. |
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|| $attr['loop'] // Parsed from shortcode arguments. |
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|| in_array( 'loop', $atts, true ) // Catch the argument passed without a value. |
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) { |
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$url = add_query_arg( 'loop', 1, $url ); |
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} |
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|
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$html = sprintf( |
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'<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>', |
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esc_url( $url ), |
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esc_attr( $width ), |
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esc_attr( $height ) |
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); |
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|
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/** |
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* Filter the Vimeo player HTML. |
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* |
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* @module shortcodes |
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* |
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* @since 1.2.3 |
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* |
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* @param string $html Embedded Vimeo player HTML. |
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*/ |
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$html = apply_filters( 'video_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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add_shortcode( 'vimeo', 'vimeo_shortcode' ); |
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|
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/** |
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* Callback to modify output of embedded Vimeo video using Jetpack's shortcode. |
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* |
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* @since 3.9 |
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* |
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* @param array $matches Regex partial matches against the URL passed. |
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* @param array $attr Attributes received in embed response. |
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* @param array $url Requested URL to be embedded. |
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* |
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* @return string Return output of Vimeo shortcode with the proper markup. |
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*/ |
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function wpcom_vimeo_embed_url( $matches, $attr, $url ) { |
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return vimeo_shortcode( array( $url ) ); |
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} |
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|
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/** |
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* For bare URLs on their own line of the form |
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* http://vimeo.com/12345 |
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* |
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* @since 3.9 |
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* |
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* @uses wpcom_vimeo_embed_url |
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*/ |
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function wpcom_vimeo_embed_url_init() { |
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wp_embed_register_handler( 'wpcom_vimeo_embed_url', '#https?://(.+\.)?vimeo\.com/#i', 'wpcom_vimeo_embed_url' ); |
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} |
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|
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/* |
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* Register handler to modify Vimeo embeds using Jetpack's shortcode output. |
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* This does not happen on WordPress.com, since embeds are handled by core there. |
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*/ |
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if ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) { |
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add_action( 'init', 'wpcom_vimeo_embed_url_init' ); |
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} |
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|
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/** |
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* Transform a Vimeo embed iFrame into a Vimeo shortcode. |
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* |
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* @param string $content Post content. |
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*/ |
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function vimeo_embed_to_shortcode( $content ) { |
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if ( ! is_string( $content ) || false === stripos( $content, 'player.vimeo.com/video/' ) ) { |
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return $content; |
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} |
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|
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$regexp = '!<iframe\s+src=[\'"](https?:)?//player\.vimeo\.com/video/(\d+)[\w=&;?]*[\'"]((?:\s+\w+=[\'"][^\'"]*[\'"])*)((?:[\s\w]*))></iframe>!i'; |
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$regexp_ent = str_replace( '&#0*58;', '&#0*58;|�*58;', htmlspecialchars( $regexp, ENT_NOQUOTES ) ); |
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|
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foreach ( compact( 'regexp', 'regexp_ent' ) as $reg => $regexp ) { |
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if ( ! preg_match_all( $regexp, $content, $matches, PREG_SET_ORDER ) ) { |
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continue; |
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} |
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|
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foreach ( $matches as $match ) { |
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$id = (int) $match[2]; |
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|
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$params = $match[3]; |
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|
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if ( 'regexp_ent' === $reg ) { |
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$params = html_entity_decode( $params ); |
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} |
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|
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$params = wp_kses_hair( $params, array( 'http' ) ); |
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|
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$width = isset( $params['width'] ) ? (int) $params['width']['value'] : 0; |
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$height = isset( $params['height'] ) ? (int) $params['height']['value'] : 0; |
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|
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$wh = ''; |
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if ( $width && $height ) { |
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$wh = ' w=' . $width . ' h=' . $height; |
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} |
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|
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$shortcode = '[vimeo ' . $id . $wh . ']'; |
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$content = str_replace( $match[0], $shortcode, $content ); |
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} |
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} |
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|
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return $content; |
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} |
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add_filter( 'pre_kses', 'vimeo_embed_to_shortcode' ); |
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|
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/** |
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* Replaces shortcodes and plain-text URLs to Vimeo videos with Vimeo embeds. |
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* Covers shortcode usage [vimeo 1234] | [vimeo https://vimeo.com/1234] | [vimeo http://vimeo.com/1234] |
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* Or plain text URLs https://vimeo.com/1234 | vimeo.com/1234 | //vimeo.com/1234 |
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* Links are left intact. |
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* |
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* @since 3.7.0 |
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* @since 3.9.5 One regular expression matches shortcodes and plain URLs. |
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* |
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* @param string $content HTML content. |
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* |
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* @return string The content with embeds instead of URLs |
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*/ |
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function vimeo_link( $content ) { |
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/** |
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* [vimeo 12345] |
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* [vimeo http://vimeo.com/12345] |
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*/ |
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$shortcode = '(?:\[vimeo\s+[^0-9]*)([0-9]+)(?:\])'; |
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|
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/** |
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* Regex to look for a Vimeo link. |
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* |
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* - http://vimeo.com/12345 |
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* - https://vimeo.com/12345 |
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* - //vimeo.com/12345 |
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* - vimeo.com/some/descender/12345 |
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* |
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* Should not capture inside HTML attributes |
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* [Not] <a href="vimeo.com/12345">Cool Video</a> |
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* [Not] <a href="https://vimeo.com/12345">vimeo.com/12345</a> |
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* |
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* Could erroneously capture: |
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* <a href="some.link/maybe/even/vimeo">This video (vimeo.com/12345) is teh cat's meow!</a> |
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*/ |
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$plain_url = "(?:[^'\">]?\/?(?:https?:\/\/)?vimeo\.com[^0-9]+)([0-9]+)(?:[^'\"0-9<]|$)"; |
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|
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return jetpack_preg_replace_callback_outside_tags( |
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sprintf( '#%s|%s#i', $shortcode, $plain_url ), |
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'vimeo_link_callback', |
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$content, |
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'vimeo' |
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); |
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} |
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|
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/** |
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* Callback function for the regex that replaces Vimeo URLs with Vimeo embeds. |
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* |
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* @since 3.7.0 |
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* |
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* @param array $matches An array containing a Vimeo URL. |
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* @return string The Vimeo HTML embed code. |
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*/ |
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function vimeo_link_callback( $matches ) { |
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$id = isset( $matches[2] ) ? $matches[2] : $matches[1]; |
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if ( isset( $id ) && ctype_digit( $id ) ) { |
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return "\n" . vimeo_shortcode( array( 'id' => $id ) ) . "\n"; |
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} |
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return $matches[0]; |
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} |
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|
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if ( |
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! is_admin() |
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/** This filter is documented in modules/shortcodes/youtube.php */ |
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&& apply_filters( 'jetpack_comments_allow_oembed', true ) |
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// No need for this on WordPress.com, this is done for multiple shortcodes at a time there. |
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&& ( ! defined( 'IS_WPCOM' ) || ! IS_WPCOM ) |
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) { |
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/* |
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* We attach wp_kses_post to comment_text in default-filters.php with priority of 10 anyway, |
| 326 |
* so the iframe gets filtered out. |
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* Higher priority because we need it before auto-link and autop get to it |
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*/ |
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add_filter( 'comment_text', 'vimeo_link', 1 ); |
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} |
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|
