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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 |
|---|---|
| 2702 | $video += (int) $total; |
| 2703 | } |
| 2704 | } |
| 2705 | |
| 2706 | $settings = array( |
| 2707 | 'tabs' => $tabs, |
| 2708 | 'tabUrl' => add_query_arg( array( 'chromeless' => true ), admin_url('media-upload.php') ), |
| 2709 | 'mimeTypes' => wp_list_pluck( get_post_mime_types(), 0 ), |
| 2710 | /** This filter is documented in wp-admin/includes/media.php */ |
| 2711 | 'captions' => ! apply_filters( 'disable_captions', '' ), |
| 2712 | 'nonce' => array( |
| 2713 | 'sendToEditor' => wp_create_nonce( 'media-send-to-editor' ), |
| 2714 | ), |
| 2715 | 'post' => array( |
| 2716 | 'id' => 0, |
| 2717 | ), |
| 2718 | 'defaultProps' => $props, |
| 2719 | 'attachmentCounts' => array( |
| 2720 | 'audio' => $audio, |