mail_smtp.plugin.php

<?php

/**
 * MailSMTP Class
 *
 * This class provides SMTP functionality for sent mail through Habari.
 *
 * @todo Document methods
 * @todo Provide an undo popup link like in gmail.
 **/

class Mail_SMTP_Plugin extends Plugin
{

	/**
	 * function action_plugin_activation
	 * adds the "deleted" status type to the poststatus table
	 * when this plugin is activated.
	**/
	public function action_plugin_activation( $file )
	{
		if ( realpath( $file ) == __FILE__ ) {
			Options::set( 'mailsmtp__hostname', 'smtp.gmail.com' );
			Options::set( 'mailsmtp__port', 465 );
			Options::set( 'mailsmtp__ssl', true );

			Options::set( 'mailsmtp__auth', false );
			Options::set( 'mailsmtp__username', '' );
			Options::set( 'mailsmtp__password', '' );

			Options::set( 'mailsmtp__from', '' );
		}
	}

	/**
	 * Filters any messages sent through the Utils::mail() function, attempting to send them via SMTP instead.
	 * 
	 * @param boolean Whether this message has already been handled by another plugin or not.
	 * @param array The content of the message to send.
	 * @return boolean Whether or not this plugin handled the message.
	 **/
	function filter_send_mail( $handled, $mail )
	{
		require( dirname( __FILE__ ) . '/mail.php' );

		// Start SMTP object
		$smtp = new Mail_SMTP( array (
			'host' => ( Options::get('mailsmtp__ssl') ? 'ssl://' : '' ) . Options::get('mailsmtp__hostname'),
			'port' => (int) Options::get( 'mailsmtp__port' ),
			'auth' => (bool) Options::get( 'mailsmtp__auth' ),
			'username' => Options::get( 'mailsmtp__username' ),
			'password' => Options::get( 'mailsmtp__password' )
		) );

		// Make header array
		$headers = array_merge( $mail['headers'], array(
			'To' => $mail['to'],
			'Subject' => $mail['subject'],
			'From' => Options::get( 'mailsmtp__from' )
		) );

		// Send!
		$result = $smtp->send( $mail['to'], $headers, $mail['message'] );
		
		if ( $result === true ) {
			$handled = true;
			return true;
		}
		else {
			
			// log the reason why
			EventLog::log( _t( 'Unable to send SMTP message: %s', array( $result->get() ) ) );
			
			$handled = false;
			return false;
		}
	}

	public function filter_plugin_config( $actions, $plugin_id )
	{
		if ( $plugin_id == $this->plugin_id() ) {
			$actions[]= _t( 'Configure' );
		}
		return $actions;
	}

	public function action_plugin_ui( $plugin_id, $action )
	{
		if ( $plugin_id == $this->plugin_id() ) {
			switch ( $action ) {
				case _t( 'Configure' ):
					$ui = new FormUI( strtolower( get_class( $this ) ) );
					$ui->append( 'text', 'hostname', 'option:mailsmtp__hostname', _t( 'SMTP Host:' ) );
					$ui->append( 'text', 'port', 'option:mailsmtp__port', _t( 'SMTP Port:' ) );
					$ui->append( 'checkbox', 'ssl', 'option:mailsmtp__ssl', _t( 'Use SSL?:' ) );
					$ui->append( 'checkbox', 'auth', 'option:mailsmtp__auth', _t( 'Use SMTP Auth:' ) );
					$ui->append( 'text', 'username', 'option:mailsmtp__username', _t( 'Auth Username:' ) );
					$ui->append( 'text', 'password', 'option:mailsmtp__password', _t( 'Auth Password:' ) );
					$ui->append( 'text', 'from', 'option:mailsmtp__from', _t( 'From Address (optional, can be \'Hello &lt;hello@example.com&gt;\')') );

					$ui->hostname->raw = true;
					$ui->username->raw = true;
					$ui->password->raw = true;
					$ui->from->raw = true;

					$ui->append( 'submit', 'save', 'Save' );
					$ui->on_success( array( $this, 'updated_config' ) );
					$ui->out();
					break;
			}

		}
	}

	public function updated_config( $ui )
	{
		$ui->save();
		return false;
	}
}

?>