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Use _callback, rather than an unhelpful 2, for a preg_replace callback function name. Add proper phpdoc. see #20369. 

git-svn-id: https://develop.svn.wordpress.org/trunk@20382 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin 2012-04-06 20:05:31 +00:00
parent c2450103b2
commit 8fa05b041b
1 changed files with 14 additions and 4 deletions
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18
wp-admin/includes/media.php
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@ -164,17 +164,27 @@ function image_add_caption( $html, $id, $caption, $title, $align, $url, $size, $
}
add_filter( 'image_send_to_editor', 'image_add_caption', 20, 8 );
// Private, preg_replace callback used in image_add_caption()
/**
* Private preg_replace callback used in image_add_caption()
*
* @access private
* @since 3.4.0
*/
function _cleanup_image_add_caption( $matches ) {
// remove any line breaks from inside the tags
$s = preg_replace( '/[\r\n\t]+/', ' ', $matches[0] );
// look for single quotes inside html attributes (for example in title)
$s = preg_replace_callback( '/="[^"]+"/', '_cleanup_image_add_caption2', $s );
$s = preg_replace_callback( '/="[^"]+"/', '_cleanup_image_add_caption_callback', $s );
return str_replace( '"', "'", $s );
}
// Private, preg_replace callback used in image_add_caption()
function _cleanup_image_add_caption2( $matches ) {
/**
* Private preg_replace callback used in _cleanup_image_add_caption()
*
* @access private
* @since 3.4.0
*/
function _cleanup_image_add_caption_callback( $matches ) {
return str_replace( "'", ''', $matches[0] );
}