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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 |
|---|---|
| 21 | wp_die(__('You do not have permission to upload files.')); |
| 22 | |
| 23 | $id = media_handle_upload('async-upload', $_REQUEST['post_id']); |
| 24 | if (is_wp_error($id)) { |
| 25 | echo '<div id="media-upload-error">'.wp_specialchars($id->get_error_message()).'</div>'; |
| 26 | exit; |
| 27 | } |
| 28 | |
| 29 | $type = $_REQUEST['type']; |
| 30 | echo apply_filters("async_upload_{$type}", $id); |
| 31 | |
| 32 | ?> |
| 33 | |