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Embeds: Ensure that the title attribute is set correctly on embeds.

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Built from https://develop.svn.wordpress.org/trunk@47947


git-svn-id: http://core.svn.wordpress.org/trunk@47719 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
whyisjake 2020-06-10 17:20:10 +00:00
parent 1d95eb63a7
commit 2ae3b3b801
3 changed files with 23 additions and 10 deletions
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2
wp-includes/default-filters.php
View File

@ -582,8 +582,8 @@ add_filter( 'the_excerpt_embed', 'wpautop' );
add_filter( 'the_excerpt_embed', 'shortcode_unautop' );
add_filter( 'the_excerpt_embed', 'wp_embed_excerpt_attachment' );
add_filter( 'oembed_dataparse', 'wp_filter_oembed_iframe_title_attribute', 5, 3 );
add_filter( 'oembed_dataparse', 'wp_filter_oembed_result', 10, 3 );
add_filter( 'oembed_dataparse', 'wp_filter_oembed_iframe_title_attribute', 20, 3 );
add_filter( 'oembed_response_data', 'get_oembed_response_data_rich', 10, 4 );
add_filter( 'pre_oembed_result', 'wp_filter_pre_oembed_result', 10, 3 );

29
wp-includes/embed.php
View File

@ -807,11 +807,24 @@ function wp_filter_oembed_iframe_title_attribute( $result, $data, $url ) {
$title = ! empty( $data->title ) ? $data->title : '';
$pattern = '`<iframe[^>]*?title=(\\\\\'|\\\\"|[\'"])([^>]*?)\1`i';
$has_title_attr = preg_match( $pattern, $result, $matches );
$pattern = '`<iframe([^>]*)>`i';
if ( preg_match( $pattern, $result, $matches ) ) {
$attrs = wp_kses_hair( $matches[1], wp_allowed_protocols() );
if ( $has_title_attr && ! empty( $matches[2] ) ) {
$title = $matches[2];
foreach ( $attrs as $attr => $item ) {
$lower_attr = strtolower( $attr );
if ( $lower_attr === $attr ) {
continue;
}
if ( ! isset( $attrs[ $lower_attr ] ) ) {
$attrs[ $lower_attr ] = $item;
unset( $attrs[ $attr ] );
}
}
}
if ( ! empty( $attrs['title']['value'] ) ) {
$title = $attrs['title']['value'];
}
/**
@ -830,11 +843,11 @@ function wp_filter_oembed_iframe_title_attribute( $result, $data, $url ) {
return $result;
}
if ( $has_title_attr ) {
// Remove the old title, $matches[1]: quote, $matches[2]: title attribute value.
$result = str_replace( ' title=' . $matches[1] . $matches[2] . $matches[1], '', $result );
if ( isset( $attrs['title'] ) ) {
unset( $attrs['title'] );
$attr_string = join( ' ', wp_list_pluck( $attrs, 'whole' ) );
$result = str_replace( $matches[0], '<iframe ' . trim( $attr_string ) . '>', $result );
}
return str_ireplace( '<iframe ', sprintf( '<iframe title="%s" ', esc_attr( $title ) ), $result );
}

2
wp-includes/version.php
View File

@ -13,7 +13,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.5-alpha-47944';
$wp_version = '5.5-alpha-47947';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.