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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
Line | Code |
---|---|
86 | wp_die(__('Cheatin’ uh?')); |
87 |
|
88 | if ( !is_multisite() ) { |
89 | $user_id = add_user(); |
90 |
|
91 | if ( is_wp_error( $user_id ) ) { |
92 | $add_user_errors = $user_id; |
93 | } else { |
94 | if ( current_user_can('edit_users') ) { |
95 | $new_user_login = apply_filters('pre_user_login', sanitize_user(stripslashes($_REQUEST['user_login']), true)); |
96 | $redirect = 'users.php?usersearch='. urlencode($new_user_login) . '&update=add' . '#user-' . $user_id; |
97 | } else { |
98 | $redirect = add_query_arg( 'update', 'add', 'user-new.php' ); |
99 | } |
100 | wp_redirect( $redirect ); |
101 | die(); |
102 | } |
103 | } else { |
104 | // Adding a new user to this blog |
105 | $user_details = wpmu_validate_user_signup( $_REQUEST[ 'user_login' ], $_REQUEST[ 'email' ] ); |
106 | unset( $user_details[ 'errors' ]->errors[ 'user_email_used' ] ); |
107 | if ( is_wp_error( $user_details[ 'errors' ] ) && !empty( $user_details[ 'errors' ]->errors ) ) { |
108 | $add_user_errors = $user_details[ 'errors' ]; |
109 | } else { |
110 | $new_user_login = apply_filters('pre_user_login', sanitize_user(stripslashes($_REQUEST['user_login']), true)); |
111 | if ( isset( $_POST[ 'noconfirmation' ] ) && is_super_admin() ) { |
112 | add_filter( 'wpmu_signup_user_notification', '__return_false' ); // Disable confirmation email |
113 | } |
114 | wpmu_signup_user( $new_user_login, $_REQUEST[ 'email' ], array( 'add_to_blog' => $wpdb->blogid, 'new_role' => $_REQUEST[ 'role' ] ) ); |
115 | if ( isset( $_POST[ 'noconfirmation' ] ) && is_super_admin() ) { |
116 | $key = $wpdb->get_var( $wpdb->prepare( "SELECT activation_key FROM {$wpdb->signups} WHERE user_login = %s AND user_email = %s", $new_user_login, $_REQUEST[ 'email' ] ) ); |
117 | wpmu_activate_signup( $key ); |
118 | $redirect = add_query_arg( array('update' => 'addnoconfirmation'), 'user-new.php' ); |
119 | } else { |