flush_rewrite_rules_hard

Filter Hook

Description

Filters whether a "hard" rewrite rule flush should be performed when requested. A "hard" flush updates .htaccess (Apache) or web.config (IIS).

Hook Information

File Location	`wp-includes/class-wp-rewrite.php` View on GitHub
Hook Type	Filter
Line Number	`1899`

Hook Parameters

Type	Name	Description
`bool`	`$hard`	Whether to flush rewrite rules "hard". Default true.

Usage Examples

Basic Usage

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

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

Source Code Context

wp-includes/class-wp-rewrite.php:1899 - How this hook is used in WordPress core

<?php
1894  		 *
1895  		 * @since 3.7.0
1896  		 *
1897  		 * @param bool $hard Whether to flush rewrite rules "hard". Default true.
1898  		 */
1899  		if ( ! $hard || ! apply_filters( 'flush_rewrite_rules_hard', true ) ) {
1900  			return;
1901  		}
1902  		if ( function_exists( 'save_mod_rewrite_rules' ) ) {
1903  			save_mod_rewrite_rules();
1904  		}

PHP Documentation

<?php
/**
		 * Filters whether a "hard" rewrite rule flush should be performed when requested.
		 *
		 * A "hard" flush updates .htaccess (Apache) or web.config (IIS).
		 *
		 * @since 3.7.0
		 *
		 * @param bool $hard Whether to flush rewrite rules "hard". Default true.
		 */

Quick Info

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

Links

WordPress Docs View Source Code Search Examples

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