<?php
/**
 * ConfigureEditUserPage.class.php
 *
 * This file contains the definition for the ConfigureEditUserPage class
 *
 * @package Pages
 * @author John Diamond <hide@address.com>
 * @copyright John Diamond <hide@address.com>
 * @license http://www.opensource.org/licenses/gpl-license.php GNU Public License
 */

// Include the parent class
require BASE_PATH . "include/SolidStateAdminPage.class.php";

/**
 * ConfigureEditUserPage
 *
 * Edit a Solid-State User
 *
 * @package Pages
 * @author John Diamond <hide@address.com>
 */
class ConfigureEditUserPage extends SolidStateAdminPage {
	/**
	 * Action
	 *
	 * Actions handled by this page:
	 *   edit_user (form)
	 *   edit_user_pass (form)
	 *   edit_user_action (form)
	 *   delete (form)
	 *   delete_user_confirm (form)
	 *
	 * @param string $action_name Action
	 */
	function action( $action_name ) {
		switch ( $action_name ) {
			case "edit_user":
				// Update user information
				$this->update_user();
				break;

			case "edit_user_pass":
				// Update user's password
				$this->update_password();
				break;

			case "edit_user_action":
			case "delete":
				// Confirm this user's removal
				$this->confirm_delete_user();
				break;

			case "delete_user_confirm":
				if( isset( $this->post['continue'] ) ) {
					// Delete the user
					$this->delete_user();
				}
				else {
					// Go back
					$this->goback();
				}
				break;

			default:
				// No matching action, refer to base class
				parent::action( $action_name );
		}
	}

	/**
	 * Initialize Edit User Page
	 */
	function init() {
		parent::init();

		// Set URL Fields
		$this->setURLField( "user", $this->get['user']->getUsername() );

		// Store user DBO in session so it can be displayed in the edit form
		$this->session['edit_user_dbo'] =& $this->get['user'];

		// Setup the theme preference field
		$tpField = $this->forms['edit_user']->getField( "theme" );
		$tpField->getWidget()->setType( "manager" );
		$tpField->getValidator()->setType( "manager" );
	}

	/**
	 * Control Page Access
	 *
	 * This page is limited to either an Administrator or the user whose account
	 * is being edited.
	 *
	 * @return boolean True if access is granted
	 */
	function control_access() {
		// Allow the user currently logged in to edit his own info, but no
		// other Account Manager's
		return ($_SESSION['client']['userdbo']->getType() == "Administrator") ||
				($this->get['user'] == $_SESSION['client']['userdbo']->getUsername());
	}

	/**
	 * Delete User
	 *
	 * Remove UserDBO from database
	 */
	function delete_user() {
		// Remove DBO from the database
		delete_UserDBO( $this->get['user'] );

		// Jump to 'Users' page, pass confirmation message
		$this->setMessage( array( "type" => "[USER_DELETED]" ) );
		$this->gotoPage( 'config_users' );
	}

	/**
	 * Confirm Delete User
	 *
	 * Prompt the client to confirm the User removal
	 */
	function confirm_delete_user() {
		if( $_SESSION['client']['userdbo']->getUsername() ==
				$this->get['user']->getUsername() ) {
			// Can not delete self
			throw new SWUserException( "[USER_SELF_DELETE]" );
		}

		// Ask the user to confirm the delete
		$this->setTemplate( "del_confirm" );
	}

	/**
	 * Update User
	 */
	function update_user() {
		if ( ($_SESSION['client']['userdbo']->getUsername() ==
						$this->get['user']->getUsername()) &&
				$this->post['type'] != $this->get['user']->getType() ) {
			// Client can not change his own user type
			$this->session['edit_user']['type'] = $this->get['user']->getType();
			throw new SWUserException( "[USER_TYPE_CHANGE]" );
		}

		// Load form contents into DBO
		$this->get['user']->setContactName( $this->post['contactname'] );
		$this->get['user']->setEmail( $this->post['email'] );
		$this->get['user']->setType( $this->post['type'] );
		$this->get['user']->setLanguage( $this->post['language'] );
		$this->get['user']->setTheme( $this->post['theme'] );

		// Commit changes
		update_UserDBO( $this->get['user'] );

		// Success - Display message
		$this->setMessage( array( "type" => "[USER_UPDATED]",
				"args" => array( $this->get['user']->getUsername() ) ) );

		// Load language preference
		$_SESSION['client']['userdbo'] = $this->get['user'];
		Translator::getTranslator()->setActiveLanguage( $this->get['user']->getLanguage() );
		$_SESSION['jsFunction'] = "reloadMenu()";
		$this->gotoPage( "config_edit_user", null, "user=" . $this->get['user']->getUsername() );
	}

	/**
	 * Update User's Password
	 */
	function update_password() {
		if( !isset( $this->post['password'] ) ||
				$this->post['password'] != $this->post['repassword'] ) {
			// Password not entered correctly
			throw new SWUserException( "[PASSWORD_MISMATCH]" );
		}

		// Set new password
		$this->get['user']->setPassword( $this->post['password'] );

		// Commit changes
		update_UserDBO( $this->get['user'] );

		// Display message
		$this->setMessage( array( "type" => "[USER_PASS_UPDATED]",
				"args" => array( $this->get['user']->getUsername() ) ) );
	}
}
?>