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Fix twentyeleven_url_grabber(). props duck_, see #17267. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@17968 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2011-05-19 08:31:01 +00:00
parent a55c86ffbc
commit 0b0f3304e3
1 changed files with 6 additions and 14 deletions
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20
wp-content/themes/twentyeleven/functions.php
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@ -449,24 +449,16 @@ function twentyeleven_content_nav( $nav_id ) {
}
/**
* Grab the first URL from a Link post
* Return the URL for the first link found in the post content.
*
* @since Twenty Eleven 1.0
* @return string|bool URL or false when no link is present.
*/
function twentyeleven_url_grabber() {
global $post, $posts;
$first_url = '';
ob_start();
ob_end_clean();
$output = preg_match_all('/<a.+href=[\'"]([^\'"]+)[\'"].*>/i', $post->post_content, $matches);
$first_url = $matches [1] [0];
if ( empty( $first_url ) )
if ( ! preg_match( '/<a\s[^>]*?href=[\'"](.+?)[\'"]/is', get_the_content(), $matches ) )
return false;
return $first_url;
return esc_url_raw( $matches[1] );
}
/**