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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 |
|---|---|
| 1291 | /** |
| 1292 | * Filter the arguments used to retrieve an image for the edit image form. |
| 1293 | * |
| 1294 | * @since 3.1.0 |
| 1295 | * |
| 1296 | * @see get_media_item |
| 1297 | * |
| 1298 | * @param array $args An array of arguments. |
| 1299 | */ |
| 1300 | $args = apply_filters( 'get_media_item_args', $args ); |
| 1301 | extract( $args, EXTR_SKIP ); |
| 1302 | |
| 1303 | $toggle_on = __( 'Show' ); |
| 1304 | $toggle_off = __( 'Hide' ); |
| 1305 | |
| 1306 | $filename = esc_html( wp_basename( $post->guid ) ); |
| 1307 | $title = esc_attr( $post->post_title ); |
| 1308 | |
| 1309 | if ( $_tags = get_the_tags( $attachment_id ) ) { |
| Line | Code |
| 1519 | 'errors' => null, |
| 1520 | 'in_modal' => false, |
| 1521 | ); |
| 1522 | |
| 1523 | $user_can_edit = current_user_can( 'edit_post', $attachment_id ); |
| 1524 | |
| 1525 | $args = wp_parse_args( $args, $default_args ); |
| 1526 | |
| 1527 | /** This filter is documented in wp-admin/includes/media.php */ |
| 1528 | $args = apply_filters( 'get_media_item_args', $args ); |
| 1529 | |
| 1530 | $form_fields = array(); |
| 1531 | |
| 1532 | if ( $args['in_modal'] ) { |
| 1533 | foreach ( get_attachment_taxonomies($post) as $taxonomy ) { |
| 1534 | $t = (array) get_taxonomy($taxonomy); |
| 1535 | if ( ! $t['public'] || ! $t['show_ui'] ) |
| 1536 | continue; |
| 1537 | if ( empty($t['label']) ) |