Files
ultimatemember/includes/core/um-actions-ajax.php
T
nikitozzzzzzz 9e53314c3a !!! IMPORTANT 2.0 version before upgrade please run full backup of your site !!!
- new code structure, optimized for next development;
  - created spl_autoloader for remove includes;
  - UM classes with namespaces;
  - deprecated global $ultimatemember; variable (use UM() instead);
- new UM/WP roles logic;
- new settings class and logic (deprecated Redux framework, deprecated some old options, added some new options);
- new dependencies class for extensions;
- WP native styles for backend fields;
- new upgrades and license activations for extensions;
- new logic form backend forms and fields;
- created uninstall.php file for delete permanently all UM settings;
- optimized registration/upgrade profile process;

Deprecated Hooks:

um_new_user_registration_plain
um_user_registration_extra_hook
um_add_user_frontend
um_post_registration_global_hook
um_admin_extend_directory_options_general (was action...will be filter)
2017-07-26 14:57:52 +03:00

22 lines
719 B
PHP

<?php
/**
* Run check if username exists
* @uses action hooks: wp_ajax_nopriv_ultimatemember_check_username_exists, wp_ajax_ultimatemember_check_username_exists
* @return boolean
*/
add_action('wp_ajax_nopriv_ultimatemember_check_username_exists', 'ultimatemember_check_username_exists');
add_action('wp_ajax_ultimatemember_check_username_exists', 'ultimatemember_check_username_exists');
function ultimatemember_check_username_exists() {
$username = isset($_REQUEST['username']) ? $_REQUEST['username'] : '';
$exists = username_exists( $username );
$exists = apply_filters( 'um_validate_username_exists', $exists, $username );
if( $exists ) {
echo 1;
} else {
echo 0;
}
die();
}