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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 1482 | /** |
| 1483 | * Filters the arguments used to retrieve an image for the edit image form. |
| 1484 | * |
| 1485 | * @since 3.1.0 |
| 1486 | * |
| 1487 | * @see get_media_item |
| 1488 | * |
| 1489 | * @param array $args An array of arguments. |
| 1490 | */ |
| 1491 | $r = apply_filters( 'get_media_item_args', $args ); |
| 1492 | |
| 1493 | $toggle_on = __( 'Show' ); |
| 1494 | $toggle_off = __( 'Hide' ); |
| 1495 | |
| 1496 | $file = get_attached_file( $post->ID ); |
| 1497 | $filename = esc_html( wp_basename( $file ) ); |
| 1498 | $title = esc_attr( $post->post_title ); |
| 1499 | |
| 1500 | $post_mime_types = get_post_mime_types(); |
| Line | Code |
| 1736 | 'errors' => null, |
| 1737 | 'in_modal' => false, |
| 1738 | ); |
| 1739 | |
| 1740 | $user_can_edit = current_user_can( 'edit_post', $attachment_id ); |
| 1741 | |
| 1742 | $args = wp_parse_args( $args, $default_args ); |
| 1743 | |
| 1744 | /** This filter is documented in wp-admin/includes/media.php */ |
| 1745 | $args = apply_filters( 'get_media_item_args', $args ); |
| 1746 | |
| 1747 | $form_fields = array(); |
| 1748 | |
| 1749 | if ( $args['in_modal'] ) { |
| 1750 | foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) { |
| 1751 | $t = (array) get_taxonomy( $taxonomy ); |
| 1752 | if ( ! $t['public'] || ! $t['show_ui'] ) { |
| 1753 | continue; |
| 1754 | } |