303 lines
8.4 KiB
PHP
303 lines
8.4 KiB
PHP
<?php
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/*
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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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<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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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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return $id;
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}
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return 0;
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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 $content_width;
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$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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), $atts
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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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if ( ! $attr['id'] ) {
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return '<!-- vimeo error: not a vimeo video -->';
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}
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// [vimeo 141358 h=500&w=350]
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$params = shortcode_new_to_old_params( $atts ); // h=500&w=350
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$params = str_replace( array( '&', '&' ), '&', $params );
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parse_str( $params, $args );
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$width = intval( $attr['width'] );
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$height = intval( $attr['height'] );
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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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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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if ( empty( $height ) && isset( $args['h'] ) ) {
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$height = (int) $args['h'];
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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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if ( ! $width && ! empty( $content_width ) ) {
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$width = absint( $content_width );
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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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if ( ! $height ) {
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$height = round( ( $width / 640 ) * 360 );
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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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* 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', $height );
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$url = esc_url( 'https://player.vimeo.com/video/' . $attr['id'] );
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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', $atts ) // Catch the argument passed without a value.
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) {
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$url = add_query_arg( 'autoplay', 1, $url );
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}
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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', $atts ) // Catch the argument passed without a value.
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) {
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$url = add_query_arg( 'loop', 1, $url );
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}
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$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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* 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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return $html;
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}
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add_shortcode( 'vimeo', 'vimeo_shortcode' );
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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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* 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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// Register handler to modify Vimeo embeds using Jetpack's shortcode output.
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add_action( 'init', 'wpcom_vimeo_embed_url_init' );
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function vimeo_embed_to_shortcode( $content ) {
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if ( false === stripos( $content, 'player.vimeo.com/video/' ) ) {
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return $content;
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}
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$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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foreach ( array( 'regexp', 'regexp_ent' ) as $reg ) {
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if ( ! preg_match_all( $$reg, $content, $matches, PREG_SET_ORDER ) ) {
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continue;
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}
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foreach ( $matches as $match ) {
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$id = (int) $match[2];
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$params = $match[3];
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if ( 'regexp_ent' == $reg ) {
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$params = html_entity_decode( $params );
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}
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$params = wp_kses_hair( $params, array( 'http' ) );
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$width = isset( $params['width'] ) ? (int) $params['width']['value'] : 0;
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$height = isset( $params['height'] ) ? (int) $params['height']['value'] : 0;
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$wh = '';
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if ( $width && $height ) {
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$wh = ' w=' . $width . ' h=' . $height;
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}
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$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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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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* 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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* @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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* 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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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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* 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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/** This filter is documented in modules/shortcodes/youtube.php */
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if ( apply_filters( 'jetpack_comments_allow_oembed', get_option('embed_autourls') ) ) {
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// We attach wp_kses_post to comment_text in default-filters.php with priority of 10 anyway, so the iframe gets filtered out.
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if ( ! is_admin() ) {
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// Higher priority because we need it before auto-link and autop get to it
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add_filter( 'comment_text', 'vimeo_link', 1 );
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}
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}
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