WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
---|---|
1104 | * @return int Attachment ID. |
1105 | */ |
1106 | final public function insert_attachment( $object, $cropped ) { |
1107 | $attachment_id = wp_insert_attachment( $object, $cropped ); |
1108 | $metadata = wp_generate_attachment_metadata( $attachment_id, $cropped ); |
1109 | /** |
1110 | * Allows us to insert custom meta data for an attachment. |
1111 | * |
1112 | */ |
1113 | $metadata = apply_filters( 'wp_header_image_attachment_metadata', $metadata ); |
1114 | wp_update_attachment_metadata( $attachment_id, $metadata ); |
1115 | return $attachment_id; |
1116 | } |
1117 |
|
1118 | /** |
1119 | * Gets attachment uploaded by Media Manager, crops it, then saves it as a |
1120 | * new object. Returns JSON-encoded object details. |
1121 | */ |
1122 | function ajax_header_crop() { |