custom_email.php

<?php
/*
 * Plugin Name: Custom E-mail
 * Description: Enabling this module will initialize custom e-mails. You will then have to configure the settings via the "E-mail" tab.
 *
 * Holds Theme My Login Custom E-mail class
 *
 * @package Theme_My_Login
 * @subpackage Theme_My_Login_Custom_Email
 * @since 6.0
 */

if ( ! class_exists( 'Theme_My_Login_Custom_Email' ) ) :
/**
 * Theme My Login Custom E-mail class
 *
 * @since 6.0
 */
class Theme_My_Login_Custom_Email extends Theme_My_Login_Abstract {
	/**
	 * Holds options key
	 *
	 * @since 6.3
	 * @access protected
	 * @var string
	 */
	protected $options_key = 'theme_my_login_email';

	/**
	 * Mail from
	 *
	 * @since 6.0
	 * @access protected
	 * @var string
	 */
	protected $mail_from;

	/**
	 * Mail from name
	 *
	 * @since 6.0
	 * @access protected
	 * @var string
	 */
	protected $mail_from_name;

	/**
	 * Mail content type
	 *
	 * @since 6.0
	 * @access protected
	 * @var string
	 */
	protected $mail_content_type;

	/**
	 * Returns singleton instance
	 *
	 * @since 6.3
	 * @access public
	 * @return object
	 */
	public static function get_object() {
		return parent::get_object( __CLASS__ );
	}

	/**
	 * Returns default options
	 *
	 * @since 6.3
	 * @access public
	 */
	public static function default_options() {
		return array(
			'new_user' => array(
				'mail_from' => '',
				'mail_from_name' => '',
				'mail_content_type' => '',
				'title' => '',
				'message' => '',
				'admin_mail_to' => '',
				'admin_mail_from' => '',
				'admin_mail_from_name' => '',
				'admin_mail_content_type' => '',
				'admin_title' => '',
				'admin_message' => '',
				'admin_disable' => false
			),
			'retrieve_pass' => array(
				'mail_from' => '',
				'mail_from_name' => '',
				'mail_content_type' => '',
				'title' => '',
				'message' => ''
			),
			'reset_pass' => array(
				'admin_mail_to' => '',
				'admin_mail_from' => '',
				'admin_mail_from_name' => '',
				'admin_mail_content_type' => '',
				'admin_title' => '',
				'admin_message' => '',
				'admin_disable' => false
			)
		);
	}

	/**
	 * Loads the module
	 *
	 * @since 6.0
	 * @access protected
	 */
	protected function load() {
		add_filter( 'wp_mail_from',         array( &$this, 'mail_from_filter' ) );
		add_filter( 'wp_mail_from_name',    array( &$this, 'mail_from_name_filter') );
		add_filter( 'wp_mail_content_type', array( &$this, 'mail_content_type_filter') );

		add_action( 'retrieve_password',         array( &$this, 'apply_retrieve_pass_filters' ) );
		add_action( 'password_reset',            array( &$this, 'apply_password_reset_filters' ) );
		add_action( 'tml_new_user_notification', array( &$this, 'apply_new_user_filters' ) );

		remove_action( 'tml_new_user_registered',   'wp_new_user_notification', 10, 2 );
		remove_action( 'tml_user_password_changed', 'wp_password_change_notification' );

		add_action( 'tml_new_user_registered',   array( &$this, 'new_user_notification' ), 10, 2 );
		add_action( 'tml_user_password_changed', array( &$this, 'password_change_notification' ) );

		add_action( 'register_post',              array( &$this, 'apply_user_moderation_notification_filters' ) );
		add_action( 'tml_user_activation_resend', array( &$this, 'apply_user_moderation_notification_filters' ) );
		add_action( 'approve_user',               array( &$this, 'apply_user_approval_notification_filters' ) );
		add_action( 'deny_user',                  array( &$this, 'apply_user_denial_notification_filters' ) );
	}

	/**
	 * Sets variables to be used with mail header filters
	 *
	 * @since 6.0
	 * @access public
	 *
	 * @param string $mail_from E-mail address to send the mail from
	 * @param string $mail_from_name Name to send the mail from
	 * @param string $mail_content_type Content type for the message
	 */
	public function set_mail_headers( $mail_from = '', $mail_from_name = '', $mail_content_type = 'text' ) {
		$this->mail_from         = $mail_from;
		$this->mail_from_name    = $mail_from_name;
		$this->mail_content_type = $mail_content_type;
	}

	/**
	 * Applies all password retrieval mail filters
	 *
	 * Callback for "retrieve_password" hook in Theme_My_Login::retrieve_password()
	 *
	 * @see Theme_My_Login::retrieve_password()
	 * @since 6.0
	 * @access public
	 */
	public function apply_retrieve_pass_filters() {
		$this->set_mail_headers(
			$this->get_option( array( 'retrieve_pass', 'mail_from'         ) ),
			$this->get_option( array( 'retrieve_pass', 'mail_from_name'    ) ),
			$this->get_option( array( 'retrieve_pass', 'mail_content_type' ) )
		);
		add_filter( 'retrieve_password_title',   array( &$this, 'retrieve_pass_title_filter'   ), 10, 2 );
		add_filter( 'retrieve_password_message', array( &$this, 'retrieve_pass_message_filter' ), 10, 3 );
	}

	/**
	 * Applies all password reset mail filters
	 *
	 * Callback for "password_reset" hook in Theme_My_Login::reset_password()
	 *
	 * @see Theme_My_Login::reset_password()
	 * @since 6.2
	 * @access public
	 */
	public function apply_password_reset_filters() {
		$this->set_mail_headers(
			$this->get_option( array( 'reset_pass', 'admin_mail_from'         ) ),
			$this->get_option( array( 'reset_pass', 'admin_mail_from_name'    ) ),
			$this->get_option( array( 'reset_pass', 'admin_mail_content_type' ) )
		);
		add_filter( 'password_change_notification_mail_to', array( &$this, 'password_change_notification_mail_to_filter' )        );
		add_filter( 'password_change_notification_title',   array( &$this, 'password_change_notification_title_filter'   ), 10, 2 );
		add_filter( 'password_change_notification_message', array( &$this, 'password_change_notification_message_filter' ), 10, 2 );
		add_filter( 'send_password_change_notification',    array( &$this, 'send_password_change_notification_filter'    )        );
	}

	/**
	 * Applies all new user mail filters
	 *
	 * Callback for "register_post" hook in Theme_My_Login::register_new_user()
	 *
	 * @see Theme_My_Login::register_new_user()
	 * @since 6.0
	 * @access public
	 */
	public function apply_new_user_filters() {
		add_filter( 'new_user_notification_title',         array( &$this, 'new_user_notification_title_filter'         ), 10, 2 );
		add_filter( 'new_user_notification_message',       array( &$this, 'new_user_notification_message_filter'       ), 10, 3 );
		add_filter( 'send_new_user_notification',          array( &$this, 'send_new_user_notification_filter'          )        );
		add_filter( 'new_user_admin_notification_mail_to', array( &$this, 'new_user_admin_notification_mail_to_filter' )        );
		add_filter( 'new_user_admin_notification_title',   array( &$this, 'new_user_admin_notification_title_filter'   ), 10, 2 );
		add_filter( 'new_user_admin_notification_message', array( &$this, 'new_user_admin_notification_message_filter' ), 10, 2 );
		add_filter( 'send_new_user_admin_notification',    array( &$this, 'send_new_user_admin_notification_filter'    )        );
	}

	/**
	 * Changes the mail from address
	 *
	 * Callback for "wp_mail_from" hook in wp_mail()
	 *
	 * @see wp_mail()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $from_email Default from email
	 * @return string New from email
	 */
	public function mail_from_filter( $from_email ) {
		return empty( $this->mail_from ) ? $from_email : $this->mail_from;
	}

	/**
	 * Changes the mail from name
	 *
	 * Callback for "wp_mail_from_name" hook in wp_mail()
	 *
	 * @see wp_mail()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $from_name Default from name
	 * @return string New from name
	 */
	public function mail_from_name_filter( $from_name ) {
		return empty( $this->mail_from_name ) ? $from_name : $this->mail_from_name;
	}

	/**
	 * Changes the mail content type
	 *
	 * Callback for "wp_mail_content_type" hook in wp_mail()
	 *
	 * @see wp_mail()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $content_type Default content type
	 * @return string New content type
	 */
	public function mail_content_type_filter( $content_type ) {
		return empty( $this->mail_content_type ) ? $content_type : 'text/' . $this->mail_content_type;
	}

	/**
	 * Changes the retrieve password e-mail subject
	 *
	 * Callback for "retrieve_pass_title" hook in Theme_My_Login::retrieve_password()
	 *
	 * @see Theme_My_Login::retrieve_password()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $title Default subject
	 * @param int $user_id User ID
	 * @return string New subject
	 */
	public function retrieve_pass_title_filter( $title, $user_id ) {
		$_title = $this->get_option( array( 'retrieve_pass', 'title' ) );
		return empty( $_title ) ? $title : Theme_My_Login_Common::replace_vars( $_title, $user_id );
	}

	/**
	 * Changes the retrieve password e-mail message
	 *
	 * Callback for "retrieve_password_message" hook in Theme_My_Login::retrieve_password()
	 *
	 * @see Theme_My_Login::retrieve_password()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $message Default message
	 * @param string $key The user's reset key
	 * @param int $user_id User ID
	 * @return string New message
	 */
	public function retrieve_pass_message_filter( $message, $key, $user_id ) {
		$_message = $this->get_option( array( 'retrieve_pass', 'message' ) );
		if ( ! empty( $_message ) ) {
			$user = get_user_by( 'id', $user_id );
			$message = Theme_My_Login_Common::replace_vars( $_message, $user_id, array(
				'%loginurl%' => site_url( 'wp-login.php', 'login' ),
				'%reseturl%' => site_url( "wp-login.php?action=rp&key=$key&login=" . rawurlencode( $user->user_login ), 'login' )
			) );
		}
		return $message;
	}

	/**
	 * Changes who the password change notification e-mail is sent to
	 *
	 * Callback for "password_change_notification_mail_to" hook in $this->password_change_notification()
	 *
	 * @see $this->password_change_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $to Default admin e-mail address
	 * @return string New e-mail address(es)
	 */
	public function password_change_notification_mail_to_filter( $to ) {
		$_to = $this->get_option( array( 'reset_pass', 'admin_mail_to' ) );
		return empty( $_to ) ? $to : $_to;
	}

	/**
	 * Changes the password change notification e-mail subject
	 *
	 * Callback for "password_change_notification_title" hook in $this->password_change_notification()
	 *
	 * @see $this->password_change_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $title Default subject
	 * @param int $user_id User ID
	 * @return string New subject
	 */
	public function password_change_notification_title_filter( $title, $user_id ) {
		$_title = $this->get_option( array( 'reset_pass', 'admin_title' ) );
		return empty( $_title ) ? $title : Theme_My_Login_Common::replace_vars( $_title, $user_id );
	}

	/**
	 * Changes the password change notification e-mail message
	 *
	 * Callback for "password_change_notification_message" hook in $this->password_change_notification()
	 *
	 * @see $this->password_change_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $title Default message
	 * @param int $user_id User ID
	 * @return string New message
	 */
	public function password_change_notification_message_filter( $message, $user_id ) {
		$_message = $this->get_option( array( 'reset_pass', 'admin_message' ) );
		return empty( $_message ) ? $message : Theme_My_Login_Common::replace_vars( $_message, $user_id );
	}

	/**
	 * Determines whether or not to send the password change notification e-mail
	 *
	 * Callback for "send_password_change_notification" hook in $this->password_change_notification()
	 *
	 * @see $this->password_change_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param bool $enable Default setting
	 * @return bool New setting
	 */
	public function send_password_change_notification_filter( $enable ) {
		// We'll cheat and set our headers here
		$this->set_mail_headers(
			$this->get_option( array( 'reset_pass', 'admin_mail_from'         ) ),
			$this->get_option( array( 'reset_pass', 'admin_mail_from_name'    ) ),
			$this->get_option( array( 'reset_pass', 'admin_mail_content_type' ) )
		);

		if ( $this->get_option( array( 'reset_pass', 'admin_disable' ) ) )
			return false;

		return $enable;
	}

	/**
	 * Changes the new user e-mail subject
	 *
	 * Callback for "new_user_notification_title" hook in $this->new_user_notification()
	 *
	 * @see $this->new_user_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $title Default title
	 * @param int $user_id User ID
	 * @return string New title
	 */
	public function new_user_notification_title_filter( $title, $user_id ) {
		$_title = $this->get_option( array( 'new_user', 'title' ) );
		return empty( $_title ) ? $title : Theme_My_Login_Common::replace_vars( $_title, $user_id );
	}

	/**
	 * Changes the new user e-mail message
	 *
	 * Callback for "new_user_notification_message" hook in $this->new_user_notification()
	 *
	 * @see $this->new_user_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $title Default message
	 * @param string $new_pass The user's password
	 * @param int $user_id User ID
	 * @return string New message
	 */
	public function new_user_notification_message_filter( $message, $new_pass, $user_id ) {
		$_message = $this->get_option( array( 'new_user', 'message' ) );
		if ( ! empty( $_message ) ) {
			$message = Theme_My_Login_Common::replace_vars( $_message, $user_id, array(
				'%loginurl%'  => site_url( 'wp-login.php', 'login' ),
				'%user_pass%' => $new_pass
			) );
		}
		return $message;
	}

	/**
	 * Determines whether or not to send the new user e-mail
	 *
	 * Callback for "send_new_user_notification" hook in $this->new_user_notification()
	 *
	 * @see $this->new_user_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param bool $enable Default setting
	 * @return bool New setting
	 */
	public function send_new_user_notification_filter( $enable ) {
		// We'll cheat and set out headers here
		$this->set_mail_headers(
			$this->get_option( array( 'new_user', 'mail_from'         ) ),
			$this->get_option( array( 'new_user', 'mail_from_name'    ) ),
			$this->get_option( array( 'new_user', 'mail_content_type' ) )
		);
		return $enable;
	}

	/**
	 * Changes who the new user admin notification e-mail is sent to
	 *
	 * Callback for "new_user_admin_notification_mail_to" hook in $this->new_user_notification()
	 *
	 * @see $this->new_user_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $to Default admin e-mail address
	 * @return string New e-mail address(es)
	 */
	public function new_user_admin_notification_mail_to_filter( $to ) {
		$_to = $this->get_option( array( 'new_user', 'admin_mail_to' ) );
		return empty( $_to ) ? $to : $_to;
	}

	/**
	 * Changes the new user admin notification e-mail subject
	 *
	 * Callback for "new_user_admin_notification_title" hook in $this->new_user_notification()
	 *
	 * @see $this->new_user_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $title Default subject
	 * @param int $user_id User ID
	 * @return string New subject
	 */
	public function new_user_admin_notification_title_filter( $title, $user_id ) {
		$_title = $this->get_option( array( 'new_user', 'admin_title' ) );
		return empty( $_title ) ? $title : Theme_My_Login_Common::replace_vars( $_title, $user_id );
	}

	/**
	 * Changes the new user admin notification e-mail message
	 *
	 * Callback for "new_user_admin_notification_message" hook in $this->new_user_notification()
	 *
	 * @see $this->new_user_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param string $title Default message
	 * @param int $user_id User ID
	 * @return string New message
	 */
	public function new_user_admin_notification_message_filter( $message, $user_id ) {
		$_message = $this->get_option( array( 'new_user', 'admin_message' ) );
		return empty( $_message ) ? $message : Theme_My_Login_Common::replace_vars( $_message, $user_id );
	}

	/**
	 * Determines whether or not to send the new user admin notification e-mail
	 *
	 * Callback for "send_new_user_admin_notification" hook in $this->new_user_notification()
	 *
	 * @see $this->new_user_notification()
	 * @since 6.0
	 * @access public
	 *
	 * @param bool $enable Default setting
	 * @return bool New setting
	 */
	public function send_new_user_admin_notification_filter( $enable ) {
		// We'll cheat and set out headers here
		$this->set_mail_headers(
			$this->get_option( array( 'new_user', 'admin_mail_from'         ) ),
			$this->get_option( array( 'new_user', 'admin_mail_from_name'    ) ),
			$this->get_option( array( 'new_user', 'admin_mail_content_type' ) )
		);

		if ( $this->get_option( array( 'new_user', 'admin_disable' ) ) )
			return false;

		return $enable;
	}

	/**
	 * Applies user moderation mail filters according to moderation type
	 *
	 * Callback for "register_post" hook in Theme_My_Login::register_new_user()
	 *
	 * @see Theme_My_Login::register_new_user()
	 * @since 6.1
	 * @access public
	 */
	public function apply_user_moderation_notification_filters() {

		if ( ! class_exists( 'Theme_My_Login_User_Moderation' ) )
			return;

		$moderation_type = Theme_My_Login_User_Moderation::get_object()->get_option( 'type' );
		switch ( $moderation_type ) {
			case 'email' :
				$this->set_mail_headers(
					$this->get_option( array( 'user_activation', 'mail_from'         ) ),
					$this->get_option( array( 'user_activation', 'mail_from_name'    ) ),
					$this->get_option( array( 'user_activation', 'mail_content_type' ) )
				);
				add_filter( 'user_activation_notification_title',   array( &$this, 'user_activation_notification_title_filter'   ), 10, 2 );
				add_filter( 'user_activation_notification_message', array( &$this, 'user_activation_notification_message_filter' ), 10, 3 );
				break;
			case 'admin' :
				$this->set_mail_headers(
					$this->get_option( array( 'user_approval', 'admin_mail_from'         ) ),
					$this->get_option( array( 'user_approval', 'admin_mail_from_name'    ) ),
					$this->get_option( array( 'user_approval', 'admin_mail_content_type' ) )
				);
				add_filter( 'user_approval_admin_notification_mail_to', array( &$this, 'user_approval_admin_notification_mail_to_filter' )        );
				add_filter( 'user_approval_admin_notification_title',   array( &$this, 'user_approval_admin_notification_title_filter'   ), 10, 2 );
				add_filter( 'user_approval_admin_notification_message', array( &$this, 'user_approval_admin_notification_message_filter' ), 10, 2 );
				break;
		}
	}

	/**
	 * Applies all user approval mail filters
	 *
	 * Callback for "approve_user" hook in Theme_My_Login_User_Moderation::approve_user()
	 *
	 * @see Theme_My_Login_User_Moderation::approve_user()
	 * @since 6.1
	 * @access public
	 */
	public function apply_user_approval_notification_filters() {
		$this->set_mail_headers(
			$this->get_option( array( 'user_approval', 'mail_from'         ) ),
			$this->get_option( array( 'user_approval', 'mail_from_name'    ) ),
			$this->get_option( array( 'user_approval', 'mail_content_type' ) )
		);
		add_filter( 'user_approval_notification_title',   array( &$this, 'user_approval_notification_title_filter'   ), 10, 2 );
		add_filter( 'user_approval_notification_message', array( &$this, 'user_approval_notification_message_filter' ), 10, 3 );
	}

	/**
	 * Applies all user denial mail filters
	 *
	 * Callback for "deny_user" hook in Theme_My_Login_User_Moderation_Admin::deny_user()
	 *
	 * @see Theme_My_Login_User_Moderation_Admin::deny_user()
	 * @since 6.1
	 * @access public
	 */
	public function apply_user_denial_notification_filters() {
		$this->set_mail_headers(
			$this->get_option( array( 'user_denial', 'mail_from'         ) ),
			$this->get_option( array( 'user_denial', 'mail_from_name'    ) ),
			$this->get_option( array( 'user_denial', 'mail_content_type' ) )
		);
		add_filter( 'user_denial_notification_title',   array( &$this, 'user_denial_notification_title_filter'   ), 10, 2 );
		add_filter( 'user_denial_notification_message', array( &$this, 'user_denial_notification_message_filter' ), 10, 2 );
	}

	/**
	 * Changes the user activation e-mail subject
	 *
	 * Callback for "user_activation_notification_title" hook in Theme_My_Login_User_Moderation::new_user_activation_notification()
	 *
	 * @see Theme_My_Login_User_Moderation::new_user_activation_notification()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $title The default subject
	 * @param int $user_id The user's ID
	 * @return string The filtered subject
	 */
	public function user_activation_notification_title_filter( $title, $user_id ) {
		$_title = $this->get_option( array( 'user_activation', 'title' ) );
		return empty( $_title ) ? $title : Theme_My_Login_Common::replace_vars( $_title, $user_id );
	}

	/**
	 * Changes the user activation e-mail message
	 *
	 * Callback for "user_activation_notification_message" hook in Theme_My_Login_User_Moderation::new_user_activation_notification()
	 *
	 * @see Theme_My_Login_User_Moderation::new_user_activation_notification()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $title The default message
	 * @param int $user_id The user's ID
	 * @param string $activation_url The activation URL
	 * @return string The filtered message
	 */
	public function user_activation_notification_message_filter( $message, $activation_url, $user_id ) {
		$_message = $this->get_option( array( 'user_activation', 'message' ) );
		if ( ! empty( $_message ) ) {
			$message = Theme_My_Login_Common::replace_vars( $_message, $user_id, array(
				'%activateurl%' => $activation_url
			) );
		}
		return $message;
	}

	/**
	 * Changes the user approval e-mail subject
	 *
	 * Callback for "user_approval_notification_title" hook in Theme_My_Login_User_Moderation_Admin::approve_user()
	 *
	 * @see Theme_My_Login_User_Moderation_Admin::approve_user()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $title The default subject
	 * @param int $user_id The user's ID
	 * @return string The filtered subject
	 */
	public function user_approval_notification_title_filter( $title, $user_id ) {
		$_title = $this->get_option( array( 'user_approval', 'title' ) );
		return empty( $_title ) ? $title : Theme_My_Login_Common::replace_vars( $_title, $user_id );
	}

	/**
	 * Changes the user approval e-mail message
	 *
	 * Callback for "user_approval_notification_message" hook in Theme_My_Login_User_Moderation_Admin::approve_user()
	 *
	 * @see Theme_My_Login_User_Moderation_Admin::approve_user()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $title The default message
	 * @param string $new_pass The user's new password
	 * @param int $user_id The user's ID
	 * @return string The filtered message
	 */
	public function user_approval_notification_message_filter( $message, $new_pass, $user_id ) {
		$_message = $this->get_option( array( 'user_approval', 'message' ) );
		if ( ! empty( $_message ) ) {
			$message = Theme_My_Login_Common::replace_vars( $_message, $user_id, array(
				'%loginurl%'  => Theme_My_Login::get_object()->get_page_link( 'login' ),
				'%user_pass%' => $new_pass
			) );
		}
		return $message;
	}

	/**
	 * Changes the user approval admin e-mail recipient
	 *
	 * Callback for "user_approval_admin_notification_mail_to" hook in Theme_My_Login_User_Moderation::new_user_approval_admin_notification()
	 *
	 * @see Theme_My_Login_User_Moderation::new_user_approval_admin_notification()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $to The default recipient
	 * @return string The filtered recipient
	 */
	public function user_approval_admin_notification_mail_to_filter( $to ) {
		$_to = $this->get_option( array( 'user_approval', 'admin_mail_to' ) );
		return empty( $_to ) ? $to : $_to;
	}

	/**
	 * Changes the user approval admin e-mail subject
	 *
	 * Callback for "user_approval_admin_notification_title" hook in Theme_My_Login_User_Moderation::new_user_approval_admin_notification()
	 *
	 * @see Theme_My_Login_User_Moderation::new_user_approval_admin_notification()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $title The default subject
	 * @param int $user_id The user's ID
	 * @return string The filtered subject
	 */
	public function user_approval_admin_notification_title_filter( $title, $user_id ) {
		$_title = $this->get_option( array( 'user_approval', 'admin_title' ) );
		return empty( $_title ) ? $title : Theme_My_Login_Common::replace_vars( $_title, $user_id );
	}

	/**
	 * Changes the user approval admin e-mail message
	 *
	 * Callback for "user_approval_admin_notification_message" hook in Theme_My_Login_User_Moderation::new_user_approval_admin_notification()
	 *
	 * @see Theme_My_Login_User_Moderation::new_user_approval_admin_notification()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $message The default message
	 * @param int $user_id The user's ID
	 * @return string The filtered message
	 */
	public function user_approval_admin_notification_message_filter( $message, $user_id ) {
		$_message = $this->get_option( array( 'user_approval', 'admin_message' ) );
		if ( ! empty( $_message ) ) {
			$message = Theme_My_Login_Common::replace_vars( $_message, $user_id, array(
				'%pendingurl%' => admin_url( 'users.php?role=pending' )
			) );
		}
		return $message;
	}

	/**
	 * Changes the user denial e-mail subject
	 *
	 * Callback for "user_denial_notification_title" hook in Theme_My_Login_User_Moderation_Admin::deny_user()
	 *
	 * @see Theme_My_Login_User_Moderation_Admin::deny_user()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $title The default subject
	 * @param int $user_id The user's ID
	 * @return string The filtered subject
	 */
	public function user_denial_notification_title_filter( $title, $user_id ) {
		$_title = $this->get_option( array( 'user_denial', 'title' ) );
		return empty( $_title ) ? $title : Theme_My_Login_Common::replace_vars( $_title, $user_id );
	}

	/**
	 * Changes the user denial e-mail message
	 *
	 * Callback for "user_denial_notification_message" hook in Theme_My_Login_User_Moderation_Admin::deny_user()
	 *
	 * @see Theme_My_Login_User_Moderation_Admin::deny_user()
	 * @since 6.1
	 * @access public
	 *
	 * @param string $message The default message
	 * @param int $user_id The user's ID
	 * @return string The filtered message
	 */
	public function user_denial_notification_message_filter( $message, $user_id ) {
		$_message = $this->get_option( array( 'user_denial', 'message' ) );
		return empty( $_message ) ? $message : Theme_My_Login_Common::replace_vars( $_message, $user_id );
	}

	/**
	 * Notify the blog admin of a new user
	 *
	 * @since 6.0
	 * @access public
	 *
	 * @param int $user_id User ID
	 * @param string $plaintext_pass Optional. The user's plaintext password
	 */
	public function new_user_notification( $user_id, $plaintext_pass = '' ) {
		global $current_site;

		$user = new WP_User( $user_id );

		do_action( 'tml_new_user_notification', $user_id, $plaintext_pass );

		$user_login = stripslashes( $user->user_login );
		$user_email = stripslashes( $user->user_email );

		if ( is_multisite() ) {
			$blogname = $current_site->site_name;
		} else {
			// The blogname option is escaped with esc_html on the way into the database in sanitize_option
			// we want to reverse this for the plain text arena of emails.
			$blogname = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
		}

		if ( apply_filters( 'send_new_user_admin_notification', true ) ) {
			$message  = sprintf( __( 'New user registration on your site %s:' ), $blogname   ) . "\r\n\r\n";
			$message .= sprintf( __( 'Username: %s'                           ), $user_login ) . "\r\n\r\n";
			$message .= sprintf( __( 'E-mail: %s'                             ), $user_email ) . "\r\n";

			$title    = sprintf( __( '[%s] New User Registration'             ), $blogname   );

			$title    = apply_filters( 'new_user_admin_notification_title',   $title,   $user_id );
			$message  = apply_filters( 'new_user_admin_notification_message', $message, $user_id );

			$to       = apply_filters( 'new_user_admin_notification_mail_to', get_option( 'admin_email' ) );

			@wp_mail( $to, $title, $message );		
		}

		if ( empty( $plaintext_pass ) )
			return;

		if ( apply_filters( 'send_new_user_notification', true ) ) {
			$message  = sprintf( __( 'Username: %s' ), $user_login     ) . "\r\n";
			$message .= sprintf( __( 'Password: %s' ), $plaintext_pass ) . "\r\n";
			$message .= wp_login_url() . "\r\n";

			$title = sprintf( __( '[%s] Your username and password' ), $blogname );

			$title   = apply_filters( 'new_user_notification_title',   $title,   $user_id                  );
			$message = apply_filters( 'new_user_notification_message', $message, $plaintext_pass, $user_id );

			wp_mail( $user_email, $title, $message );
		}
	}

	/**
	 * Notify the blog admin of a user changing password
	 *
	 * @since 6.0
	 * @access public
	 *
	 * @param object $user User object
	 */
	public function password_change_notification( &$user ) {
		global $current_site;

		$to = apply_filters( 'password_change_notification_mail_to', get_option( 'admin_email' ) );
		// send a copy of password change notification to the admin
		// but check to see if it's the admin whose password we're changing, and skip this
		if ( $user->user_email != $to && apply_filters( 'send_password_change_notification', true ) ) {
			if ( is_multisite() ) {
				$blogname = $current_site->site_name;
			} else {
				// The blogname option is escaped with esc_html on the way into the database in sanitize_option
				// we want to reverse this for the plain text arena of emails.
				$blogname = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
			}

			$title   = sprintf( __( '[%s] Password Lost/Changed'             ), $blogname         );
			$message = sprintf( __( 'Password Lost and Changed for user: %s' ), $user->user_login ) . "\r\n";

			$title   = apply_filters( 'password_change_notification_title',   $title,   $user->ID );
			$message = apply_filters( 'password_change_notification_message', $message, $user->ID );

			wp_mail( $to, $title, $message );
		}
	}
}

Theme_My_Login_Custom_Email::get_object();

endif;

if ( is_admin() )
	include_once( dirname( __FILE__ ) . '/admin/custom-email-admin.php' );