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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 |
|---|---|
| 1076 | /** |
| 1077 | * Filters XML-RPC-prepared data for the given media item. |
| 1078 | * |
| 1079 | * @since 3.4.0 |
| 1080 | * |
| 1081 | * @param array $_media_item An array of media item data. |
| 1082 | * @param WP_Post $media_item Media item object. |
| 1083 | * @param string $thumbnail_size Image size. |
| 1084 | */ |
| 1085 | return apply_filters( 'xmlrpc_prepare_media_item', $_media_item, $media_item, $thumbnail_size ); |
| 1086 | } |
| 1087 | |
| 1088 | /** |
| 1089 | * Prepares page data for return in an XML-RPC object. |
| 1090 | * |
| 1091 | * @param WP_Post $page The unprepared page data. |
| 1092 | * @return array The prepared page data. |
| 1093 | */ |
| 1094 | protected function _prepare_page( $page ) { |