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Remove img_html_to_post_id(). It's unused since [24555]. fixes #24610.

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git-svn-id: http://core.svn.wordpress.org/trunk@24569 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dominik Schilling 2013-07-05 18:45:41 +00:00
parent cc3bd4bca1
commit 26873abe38
1 changed files with 0 additions and 30 deletions
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30
wp-includes/media.php
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@ -2266,33 +2266,3 @@ function get_post_gallery_images( $post_id = 0 ) {
return $gallery['src'];
}
/**
* Retrieve the attachment post id from HTML containing an image.
*
* @since 3.6.0
*
* @param string $html The html, possibly with an image
* @param string $matched_html Passed by reference, will be set to to the matched img string
* @return int The attachment id if found, or 0.
*/
function img_html_to_post_id( $html, &$matched_html = null ) {
$attachment_id = 0;
// Look for an <img /> tag
if ( ! preg_match( '#' . get_tag_regex( 'img' ) . '#i', $html, $matches ) || empty( $matches ) )
return $attachment_id;
$matched_html = $matches[0];
// Look for the class attribute.
if ( ! preg_match( '#class=([\'"])(.+?)\1#is', $matched_html, $matches ) || empty( $matches ) )
return $attachment_id;
$classes = $matches[2];
if ( ! empty( $classes ) && false !== strpos( $classes, 'wp-image-' ) )
if ( preg_match( '#wp-image-([0-9]+)#i', $classes, $matches ) )
$attachment_id = absint( $matches[1] );
return $attachment_id;
}