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Media: Run the `wp_content_img_tag` filter once per image. 

Prevent multiple identical `img` tags in a block of content causing the `wp_content_img_tag` filter to fire multiple times for that image.

Follow up to [53028].

Props superpoincare, flixos90, pbearne, peterwilsoncc.
Fixes #55510.
See #55347.

Built from https://develop.svn.wordpress.org/trunk@53149


git-svn-id: http://core.svn.wordpress.org/trunk@52738 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Peter Wilson 2022-04-12 05:18:08 +00:00
parent 561518cdd7
commit fadb4e1ea3
2 changed files with 13 additions and 1 deletions
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12
wp-includes/media.php
View File

@ -1857,6 +1857,12 @@ function wp_filter_content_tags( $content, $context = null ) {
if ( $filtered_image !== $match[0] ) { if ( $filtered_image !== $match[0] ) {
$content = str_replace( $match[0], $filtered_image, $content ); $content = str_replace( $match[0], $filtered_image, $content );
} }
/*
* Unset image lookup to not run the same logic again unnecessarily if the same image tag is used more than
* once in the same blob of content.
*/
unset( $images[ $match[0] ] );
} }
// Filter an iframe match. // Filter an iframe match.
@ -1871,6 +1877,12 @@ function wp_filter_content_tags( $content, $context = null ) {
if ( $filtered_iframe !== $match[0] ) { if ( $filtered_iframe !== $match[0] ) {
$content = str_replace( $match[0], $filtered_iframe, $content ); $content = str_replace( $match[0], $filtered_iframe, $content );
} }
/*
* Unset iframe lookup to not run the same logic again unnecessarily if the same iframe tag is used more
* than once in the same blob of content.
*/
unset( $iframes[ $match[0] ] );
} }
} }

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '6.0-alpha-53148'; $wp_version = '6.0-alpha-53149';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.