Action hook 'delete_term_relationships'

in WP Core File wp-includes/taxonomy.php at line 3045

View Source

delete_term_relationships

Action Hook
Description
Fires immediately before an object-term relationship is deleted.

Hook Information

File Location wp-includes/taxonomy.php View on GitHub
Hook Type Action
Line Number 3045

Hook Parameters

Type Name Description
int $object_id Object ID.
array $tt_ids An array of term taxonomy IDs.
string $taxonomy Taxonomy slug.

Usage Examples

Basic Usage
<?php
// Hook into delete_term_relationships
add_action('delete_term_relationships', 'my_custom_function', 10, 3);

function my_custom_function($object_id, $tt_ids, $taxonomy) {
    // Your custom code here
}

Source Code Context

wp-includes/taxonomy.php:3045 - How this hook is used in WordPress core
<?php
3040  		 *
3041  		 * @param int    $object_id Object ID.
3042  		 * @param array  $tt_ids    An array of term taxonomy IDs.
3043  		 * @param string $taxonomy  Taxonomy slug.
3044  		 */
3045  		do_action( 'delete_term_relationships', $object_id, $tt_ids, $taxonomy );
3046  
3047  		$deleted = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->term_relationships WHERE object_id = %d AND term_taxonomy_id IN ($in_tt_ids)", $object_id ) );
3048  
3049  		wp_cache_delete( $object_id, $taxonomy . '_relationships' );
3050  		wp_cache_set_terms_last_changed();

PHP Documentation

<?php
/**
		 * Fires immediately before an object-term relationship is deleted.
		 *
		 * @since 2.9.0
		 * @since 4.7.0 Added the `$taxonomy` parameter.
		 *
		 * @param int    $object_id Object ID.
		 * @param array  $tt_ids    An array of term taxonomy IDs.
		 * @param string $taxonomy  Taxonomy slug.
		 */
Quick Info
  • Hook Type: Action
  • Parameters: 3
  • File: wp-includes/taxonomy.php
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