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set_post_thumbnail(). fixes #15192. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@16388 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2010-11-15 17:59:25 +00:00
parent c5aa88412a
commit bd638424fc
2 changed files with 23 additions and 7 deletions
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9
wp-admin/admin-ajax.php
View File

@ -1420,13 +1420,8 @@ case 'set-post-thumbnail':
die( _wp_post_thumbnail_html() );
}
if ( $thumbnail_id && get_post( $thumbnail_id ) ) {
$thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' );
if ( !empty( $thumbnail_html ) ) {
update_post_meta( $post_ID, '_thumbnail_id', $thumbnail_id );
die( _wp_post_thumbnail_html( $thumbnail_id ) );
}
}
if ( set_post_thumbnail( $post_ID, $thumbnail_id ) )
die( _wp_post_thumbnail_html( $thumbnail_id ) );
die( '0' );
break;
case 'date_format' :

21
wp-includes/post.php
View File

@ -5257,4 +5257,25 @@ function get_post_format_string( $slug ) {
return ( isset( $strings[$slug] ) ) ? $strings[$slug] : '';
}
/**
* Sets a post thumbnail.
*
* @since 3.1.0
*
* @param int|object $post Post ID or object where thumbnail should be attached.
* @param int $thumbnail_id Thumbnail to attach.
* @return bool True on success, false on failure.
*/
function set_post_thumbnail( $post, $thumbnail_id ) {
$post = get_post( $post );
if ( $post && $thumbnail_id && get_post( $thumbnail_id ) ) {
$thumbnail_html = wp_get_attachment_image( $thumbnail_id, 'thumbnail' );
if ( ! empty( $thumbnail_html ) ) {
update_post_meta( $post->ID, '_thumbnail_id', $thumbnail_id );
return true;
}
}
return false;
}
?>