Edit File by line

<?php

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/**

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* Vimeo Shortcode.

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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 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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* @package automattic/jetpack

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if ( ! defined( 'ABSPATH' ) ) {

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exit( 0 );

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}

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/**

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* Extract Vimeo ID from shortcode.

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* @param array $atts Shortcode attributes.

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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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if ( is_numeric( $atts[0] ) ) {

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return (int) $atts[0];

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}

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/**

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* Extract Vimeo ID from the URL. For examples:

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* https://vimeo.com/12345

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* https://vimeo.com/289091934/cd1f466bcc

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* https://vimeo.com/album/2838732/video/6342264

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* https://vimeo.com/groups/758728/videos/897094040

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* https://vimeo.com/channels/staffpicks/123456789

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* https://vimeo.com/album/1234567/video/7654321

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* https://player.vimeo.com/video/18427511

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$match = array();

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if ( preg_match( $pattern, $atts[0], $match ) ) {

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return (int) $match[1];

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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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* Get video dimensions.

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* @since 8.0.0

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* @param array $attr The attributes of the shortcode.

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* @param array $old_attr Optional array of attributes from the old shortcode format.

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* @return array Width and height.

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function jetpack_shortcode_get_vimeo_dimensions( $attr, $old_attr = array() ) {

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global $content_width;

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$default_width = 600;

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$default_height = 338;

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$aspect_ratio = $default_height / $default_width;

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* For width and height, we want to support both formats

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* that can be provided in the new shortcode format:

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* - for width: width or w

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* - for height: height or h

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* For each variation, the full word takes priority.

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* If no variation is set, we default to the default width and height values set above.

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if ( ! empty( $attr['width'] ) ) {

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$width = absint( $attr['width'] );

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} elseif ( ! empty( $attr['w'] ) ) {

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$width = absint( $attr['w'] );

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} else {

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$width = $default_width;

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}

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if ( ! empty( $attr['height'] ) ) {

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$height = absint( $attr['height'] );

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} elseif ( ! empty( $attr['h'] ) ) {

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$height = absint( $attr['h'] );

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} else {

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$height = $default_height;

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}

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* Support w and h argument as fallbacks in old shortcode format.

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if (

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$default_width === $width

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&& ! empty( $old_attr['w'] )

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) {

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$width = absint( $old_attr['w'] );

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if (

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$default_width === $width

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&& empty( $old_attr['h'] )

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) {

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$height = round( $width * $aspect_ratio );

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}

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}

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if (

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$default_height === $height

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&& ! empty( $old_attr['h'] )

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) {

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$height = absint( $old_attr['h'] );

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if ( empty( $old_attr['w'] ) ) {

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$width = round( $height * $aspect_ratio );

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}

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}

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* If we have a content width defined, let it be the new default.

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if (

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$default_width === $width

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&& ! empty( $content_width )

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) {

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$width = absint( $content_width );

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}

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* If we have a custom width, we need a custom height as well

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* to maintain aspect ratio.

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if (

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$default_width !== $width

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&& $default_height === $height

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) {

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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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* @module shortcodes

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* @since 3.4.0

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* @param int $width Width of the Vimeo player in pixels.

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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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* @module shortcodes

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* @since 3.4.0

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* @param int $height Height of the Vimeo player in pixels.

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$height = (int) apply_filters( 'vimeo_height', $height );

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return array( $width, $height );

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}

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/**

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* Convert a Vimeo shortcode into an embed code.

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* @param array $atts An array of shortcode attributes.

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* @return string The embed code for the Vimeo video.

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function vimeo_shortcode( $atts ) {

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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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'w' => 0,

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'h' => 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 '';

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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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list( $width, $height ) = jetpack_shortcode_get_vimeo_dimensions( $attr, $args );

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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, 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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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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if (

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class_exists( 'Jetpack_AMP_Support' )

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&& Jetpack_AMP_Support::is_amp_request()

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) {

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$html = sprintf(

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'<amp-vimeo data-videoid="%1$s" layout="responsive" width="%2$d" height="%3$d"></amp-vimeo>',

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esc_attr( $attr['id'] ),

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absint( $width ),

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absint( $height )

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);

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} else {

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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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* @module shortcodes

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* @since 1.2.3

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* @param string $html Embedded Vimeo player HTML.

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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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* @since 3.9

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* @deprecated since 13.8

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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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* @return string Return output of Vimeo shortcode with the proper markup.

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function wpcom_vimeo_embed_url( $matches, $attr, $url ) {

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_deprecated_function( __FUNCTION__, 'jetpack-13.8' );

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$vimeo_info = array( $url );

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// If we are able to extract a video ID, use it in the shortcode instead of the full URL.

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if ( ! empty( $matches['video_id'] ) ) {

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$vimeo_info = array( 'id' => $matches['video_id'] );

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}

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return vimeo_shortcode( $vimeo_info );

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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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* Accepted formats:

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* https://vimeo.com/289091934/cd1f466bcc

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* https://vimeo.com/album/2838732/video/6342264

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* https://vimeo.com/6342264

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* http://player.vimeo.com/video/18427511

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* @since 3.9

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* @deprecated since 13.8

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* @uses wpcom_vimeo_embed_url

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function wpcom_vimeo_embed_url_init() {

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_deprecated_function( __FUNCTION__, 'jetpack-13.8' );

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wp_embed_register_handler( 'wpcom_vimeo_embed_url', '#https?://(?:[^/]+\.)?vimeo\.com/(?:album/(?<album_id>\d+)/)?(?:video/)?(?<video_id>\d+)(?:/.*)?$#i', 'wpcom_vimeo_embed_url' );

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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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* @param string $content Post content.

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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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$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;|&#0*58;', htmlspecialchars( $regexp, ENT_NOQUOTES ) );

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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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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, ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401 );

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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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if ( jetpack_shortcodes_should_hook_pre_kses() ) {

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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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* @since 3.7.0

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* @since 3.9.5 One regular expression matches shortcodes and plain URLs.

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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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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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$shortcode = '(?:\[vimeo\s+[^0-9]*)([0-9]+)(?:\])';

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/**

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* Regex to look for a Vimeo link.

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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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* 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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* 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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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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* @since 3.7.0

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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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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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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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* We attach wp_kses_post to comment_text in default-filters.php with priority of 10 anyway,

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* 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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add_filter( 'comment_text', 'vimeo_link', 1 );

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}

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