expiration_of_transient_{$transient}

Filter Hook

Description

Filters the expiration for a transient before its value is set. The dynamic portion of the hook name, `$transient`, refers to the transient name.

Hook Information

File Location	`wp-includes/option.php` View on GitHub
Hook Type	Filter
Line Number	`1539`

Hook Parameters

Type	Name	Description
`int`	`$expiration`	Time until expiration in seconds. Use 0 for no expiration.
`mixed`	`$value`	New value of transient.
`string`	`$transient`	Transient name.

Usage Examples

Basic Usage

<?php
// Hook into expiration_of_transient_{$transient}
add_filter('expiration_of_transient_{$transient}', 'my_custom_filter', 10, 3);

function my_custom_filter($expiration, $value, $transient) {
    // Your custom filtering logic here
    return $expiration;
}

Source Code Context

wp-includes/option.php:1539 - How this hook is used in WordPress core

<?php
1534  	 *
1535  	 * @param int    $expiration Time until expiration in seconds. Use 0 for no expiration.
1536  	 * @param mixed  $value      New value of transient.
1537  	 * @param string $transient  Transient name.
1538  	 */
1539  	$expiration = apply_filters( "expiration_of_transient_{$transient}", $expiration, $value, $transient );
1540  
1541  	if ( wp_using_ext_object_cache() || wp_installing() ) {
1542  		$result = wp_cache_set( $transient, $value, 'transient', $expiration );
1543  	} else {
1544  		$transient_timeout = '_transient_timeout_' . $transient;

PHP Documentation

<?php
/**
	 * Filters the expiration for a transient before its value is set.
	 *
	 * The dynamic portion of the hook name, `$transient`, refers to the transient name.
	 *
	 * @since 4.4.0
	 *
	 * @param int    $expiration Time until expiration in seconds. Use 0 for no expiration.
	 * @param mixed  $value      New value of transient.
	 * @param string $transient  Transient name.
	 */

Quick Info

Hook Type: Filter
Parameters: 3
File: wp-includes/option.php

Links

WordPress Docs View Source Code Search Examples

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