diff options
Diffstat (limited to 'plugins/jetpack/modules/shortcodes/vimeo.php')
| -rw-r--r-- | plugins/jetpack/modules/shortcodes/vimeo.php | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/plugins/jetpack/modules/shortcodes/vimeo.php b/plugins/jetpack/modules/shortcodes/vimeo.php new file mode 100644 index 00000000..91492d9c --- /dev/null +++ b/plugins/jetpack/modules/shortcodes/vimeo.php @@ -0,0 +1,301 @@ +<?php + +/* +[vimeo 141358] +[vimeo http://vimeo.com/141358] +[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> +*/ + +function jetpack_shortcode_get_vimeo_id( $atts ) { + if ( isset( $atts[0] ) ) { + $atts[0] = trim( $atts[0], '=' ); + $id = false; + if ( is_numeric( $atts[0] ) ) { + $id = (int) $atts[0]; + } elseif ( preg_match( '|vimeo\.com/(\d+)/?$|i', $atts[0], $match ) ) { + $id = (int) $match[1]; + } elseif ( preg_match( '|player\.vimeo\.com/video/(\d+)/?$|i', $atts[0], $match ) ) { + $id = (int) $match[1]; + } + + return $id; + } + + return 0; +} + +/** + * 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 ) { + global $content_width; + + $attr = array_map( + 'intval', + shortcode_atts( + array( + 'id' => 0, + 'width' => 0, + 'height' => 0, + 'autoplay' => 0, + 'loop' => 0, + ), + $atts + ) + ); + + if ( isset( $atts[0] ) ) { + $attr['id'] = jetpack_shortcode_get_vimeo_id( $atts ); + } + + if ( ! $attr['id'] ) { + return '<!-- vimeo error: not a vimeo video -->'; + } + + // [vimeo 141358 h=500&w=350] + $params = shortcode_new_to_old_params( $atts ); // h=500&w=350 + $params = str_replace( array( '&', '&' ), '&', $params ); + parse_str( $params, $args ); + + $width = intval( $attr['width'] ); + $height = intval( $attr['height'] ); + + // Support w and h argument as fallback. + if ( empty( $width ) && isset( $args['w'] ) ) { + $width = intval( $args['w'] ); + + if ( empty( $height ) && ! isset( $args['h'] ) ) { + // The case where w=300 is specified without h=200, otherwise $height + // will always equal the default of 300, no matter what w was set to. + $height = round( ( $width / 640 ) * 360 ); + } + } + + if ( empty( $height ) && isset( $args['h'] ) ) { + $height = (int) $args['h']; + + if ( ! isset( $args['w'] ) ) { + $width = round( ( $height / 360 ) * 640 ); + } + } + + if ( ! $width && ! empty( $content_width ) ) { + $width = absint( $content_width ); + } + + // If setting the width with content_width has failed, defaulting + if ( ! $width ) { + $width = 640; + } + + if ( ! $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 ); + + $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 ) // 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 ) // Catch the argument passed without a value. + ) { + $url = add_query_arg( 'loop', 1, $url ); + } + + $html = sprintf( + '<div class="embed-vimeo" style="text-align: center;"><iframe src="%1$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 + * + * @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 ) { + return vimeo_shortcode( array( $url ) ); +} + +/** + * For bare URLs on their own line of the form + * http://vimeo.com/12345 + * + * @since 3.9 + * + * @uses wpcom_vimeo_embed_url + */ +function wpcom_vimeo_embed_url_init() { + wp_embed_register_handler( 'wpcom_vimeo_embed_url', '#https?://(.+\.)?vimeo\.com/#i', 'wpcom_vimeo_embed_url' ); +} + +// Register handler to modify Vimeo embeds using Jetpack's shortcode output. +add_action( 'init', 'wpcom_vimeo_embed_url_init' ); + +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 ( array( 'regexp', 'regexp_ent' ) as $reg ) { + if ( ! preg_match_all( $$reg, $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 ); + } + + $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 = '(?:\[vimeo\s+[^0-9]*)([0-9]+)(?:\])'; + + /** + * 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> + */ + $plain_url = "(?:[^'\">]?\/?(?:https?:\/\/)?vimeo\.com[^0-9]+)([0-9]+)(?:[^'\"0-9<]|$)"; + + 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]; +} + +/** This filter is documented in modules/shortcodes/youtube.php */ +if ( ! is_admin() && apply_filters( 'jetpack_comments_allow_oembed', true ) ) { + // 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 ); +} |