Filter hook 'upgrader_pre_install'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into upgrader_pre_install
add_filter('upgrader_pre_install', 'my_custom_filter', 10, 2);

function my_custom_filter($response, $hook_extra) {
    // Your custom filtering logic here
    return $response;
}

Source Code Context

<?php
 551  		 * @since 2.8.0
 552  		 *
 553  		 * @param bool|WP_Error $response   Installation response.
 554  		 * @param array         $hook_extra Extra arguments passed to hooked filters.
 555  		 */
 556  		$res = apply_filters( 'upgrader_pre_install', true, $args['hook_extra'] );
 557  
 558  		if ( is_wp_error( $res ) ) {
 559  			return $res;
 560  		}
 561  

PHP Documentation

<?php
/**
		 * Filters the installation response before the installation has started.
		 *
		 * Returning a value that could be evaluated as a `WP_Error` will effectively
		 * short-circuit the installation, returning that value instead.
		 *
		 * @since 2.8.0
		 *
		 * @param bool|WP_Error $response   Installation response.
		 * @param array         $hook_extra Extra arguments passed to hooked filters.
		 */