Filter hook 'attachment_fields_to_edit'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into attachment_fields_to_edit
add_filter('attachment_fields_to_edit', 'my_custom_filter');

function my_custom_filter() {
    // Your custom filtering logic here
    return 'modified_value';
}

Source Code Context

<?php
1930  	 * foreach ( (array) $things as $thing )
1931  	 */
1932  	$form_fields = array_merge_recursive( $form_fields, (array) $args['errors'] );
1933  
1934  	/** This filter is documented in wp-admin/includes/media.php */
1935  	$form_fields = apply_filters( 'attachment_fields_to_edit', $form_fields, $post );
1936  
1937  	unset(
1938  		$form_fields['image-size'],
1939  		$form_fields['align'],
1940  		$form_fields['image_alt'],

PHP Documentation

<?php
/** This filter is documented in wp-admin/includes/media.php */
	$args = apply_filters( 'get_media_item_args', $args );

	$form_fields = array();

	if ( $args['in_modal'] ) {
		foreach ( get_attachment_taxonomies( $post ) as $taxonomy ) {
			$t = (array) get_taxonomy( $taxonomy );

			if ( ! $t['public'] || ! $t['show_ui'] ) {
				continue;
			}

			if ( empty( $t['label'] ) ) {
				$t['label'] = $taxonomy;
			}

			if ( empty( $t['args'] ) ) {
				$t['args'] = array();
			}

			$terms = get_object_term_cache( $post->ID, $taxonomy );

			if ( false === $terms ) {
				$terms = wp_get_object_terms( $post->ID, $taxonomy, $t['args'] );
			}

			$values = array();

			foreach ( $terms as $term ) {
				$values[] = $term->slug;
			}

			$t['value']    = implode( ', ', $values );
			$t['taxonomy'] = true;

			$form_fields[ $taxonomy ] = $t;
		}
	}

	/*
	 * Merge default fields with their errors, so any key passed with the error
	 * (e.g. 'error', 'helps', 'value') will replace the default.
	 * The recursive merge is easily traversed with array casting:
	 * foreach ( (array) $things as $thing )
	 */