deprecated_constructor_trigger_error

Filter Hook

Description

Filters whether to trigger an error for deprecated functions. `WP_DEBUG` must be true in addition to the filter evaluating to true.

Hook Information

File Location	`wp-includes/functions.php` View on GitHub
Hook Type	Filter
Line Number	`5633`

Hook Parameters

Type	Name	Description
`bool`	`$trigger`	Whether to trigger the error for deprecated functions. Default true.

Usage Examples

Basic Usage

<?php
// Hook into deprecated_constructor_trigger_error
add_filter('deprecated_constructor_trigger_error', 'my_custom_filter', 10, 1);

function my_custom_filter($trigger) {
    // Your custom filtering logic here
    return $trigger;
}

Source Code Context

wp-includes/functions.php:5633 - How this hook is used in WordPress core

<?php
5628  	 *
5629  	 * @since 4.3.0
5630  	 *
5631  	 * @param bool $trigger Whether to trigger the error for deprecated functions. Default true.
5632  	 */
5633  	if ( WP_DEBUG && apply_filters( 'deprecated_constructor_trigger_error', true ) ) {
5634  		if ( function_exists( '__' ) ) {
5635  			if ( $parent_class ) {
5636  				$message = sprintf(
5637  					/* translators: 1: PHP class name, 2: PHP parent class name, 3: Version number, 4: __construct() method. */
5638  					__( 'The called constructor method for %1$s class in %2$s is <strong>deprecated</strong> since version %3$s! Use %4$s instead.' ),

PHP Documentation

<?php
/**
	 * Filters whether to trigger an error for deprecated functions.
	 *
	 * `WP_DEBUG` must be true in addition to the filter evaluating to true.
	 *
	 * @since 4.3.0
	 *
	 * @param bool $trigger Whether to trigger the error for deprecated functions. Default true.
	 */

Quick Info

Hook Type: Filter
Parameters: 1
File: wp-includes/functions.php

Links

WordPress Docs View Source Code Search Examples

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