<?php
/**
* Admin View
*
* PHP version 5
*
* LICENSE: This source file is subject to LGPL license
* that is available through the world-wide-web at the following URI:
* http://www.gnu.org/copyleft/lesser.html
*
* @author       Antonio Alcorn
* @author       Giovanni Capalbo
* @author		Sylvia Hristakeva
* @author		Kumud Nepal
* @author		Ernel Wint
* @copyright    Lanka Software Foundation - http://www.opensource.lk
* @copyright    Trinity Humanitarian-FOSS Project - http://www.cs.trincoll.edu/hfoss
* @package      sahana
* @subpackage   vm
* @tutorial
* @license        http://www.gnu.org/copyleft/lesser.html GNU Lesser General
* Public License (LGPL)
*/

require_once('View.php');

/**
 * View class for all administrative functions
 */

class AdminView extends View
{
	/**
	 * Displays the menu at the top of each admin page
	 */

	function displayAdminHMenu()
	{
		$ac = new AccessController();
		$this->engine->assign('acl', $ac->isAuthorized(false, array('act' => 'adm_default', 'vm_action' => 'display_acl_situations')));
		$this->engine->assign('search_registry', $ac->isAuthorized(false, array('act' => 'adm_default', 'vm_action' => 'process_update_phonetics')));
		$this->engine->assign('clear_cache', $ac->isAuthorized(false, array('act' => 'adm_default', 'vm_action' => 'process_clear_cache')));
		$this->engine->assign('audit_acl', $ac->isAuthorized(false, array('act' => 'adm_default', 'vm_action' => 'process_audit_acl')));
		$this->engine->display('admin/hmenu.tpl');
	}

	/**
	 * Displays forms for choosing a volunteer whose permissions to modify or an access request
	 * situation to modify access to
	 *
	 * @param $requests	- an array of all 'act' => 'vm_action' pairs
	 */

	function displayAdminACL($requests, $vols)
	{
		//sort the requests only by partial description
		$partial_descriptions = array();
		$sorted_requests = array();

		foreach($requests as $info)
			$partial_descriptions[] = $info['partial_desc'];

		asort($partial_descriptions);

		foreach($partial_descriptions as $key => $value)
			$sorted_requests[$key] = $requests[$key];

		$this->engine->assign('requests', $sorted_requests);
		$this->engine->assign('vols', $vols);
		$this->engine->display('admin/acl.tpl');
	}

	/**
	 * Displays a form for handling changes to ACL specific to the VM module
	 */

	function displayAdminACLModify($act, $vm_action, $request_description, $req_constraints, $pos_constraints, $tables, $all_roles, $access_request_roles)
	{
		$this->engine->assign('act', $act);
		$this->engine->assign('vm_action', $vm_action);
		$this->engine->assign('request_description', $request_description);
		$this->engine->assign('request_constraints', $req_constraints);
		$this->engine->assign('possible_constraints', $pos_constraints);
		$this->engine->assign('tables', $tables);
		$this->engine->assign('all_roles', $all_roles);
		$this->engine->assign('access_request_roles', $access_request_roles);
		$this->engine->display('admin/acl_modify.tpl');
	}

	/**
	 * Displays the default admin page, which simply contains instructions on what each administrative function does
	 */

	function displayDefaultAdminPage()
	{
		$ac = new AccessController();
		$this->engine->assign('acl', $ac->isAuthorized(false, array('act' => 'adm_default', 'vm_action' => 'display_acl_situations')));
		$this->engine->assign('search_registry', $ac->isAuthorized(false, array('act' => 'adm_default', 'vm_action' => 'process_update_phonetics')));
		$this->engine->assign('clear_cache', $ac->isAuthorized(false, array('act' => 'adm_default', 'vm_action' => 'process_clear_cache')));
		$this->engine->assign('audit_acl', $ac->isAuthorized(false, array('act' => 'adm_default', 'vm_action' => 'process_audit_acl')));
		$this->engine->display('admin/default.tpl');
	}

	/**
	 * Displays the result from auditing the ACL system
	 *
	 * @param	$bad_requests - an array requests that are not found in the database but are in the code
	 * 	Array
	 * 	(
	 * 		'act'		=> the act parameter
	 * 		'vm_action'	=> the vm_action parameter
	 * 	)
	 *
	 * @param	$extra_requests - an array of requests that are in the database but not in the code:
	 * 	Array
	 * 	(
	 * 		'act'		=> Array
	 * 						(
	 * 							'vm_action'	=> a brief description of the access request
	 * 						)
	 * 	)
	 *
	 * @param	$unclassified_tables - an array of tables that have not been given any classification level at all
	 * @param 	$classification_levels - an array of all classification ids paired with descriptions for use in classifying the tables if necessary
	 */

	function displayACLAudit($bad_requests, $extra_requests, $unclassified_tables, $classification_levels)
	{
		$this->engine->assign('bad_requests', $bad_requests);
		$this->engine->assign('extra_requests', $extra_requests);
		$this->engine->assign('unclassified_tables', $unclassified_tables);
		$this->engine->assign('classification_levels', $classification_levels);
		$this->engine->display('admin/acl_audit.tpl');
	}

	/**
	 * Displays a form to edit a user's roles
	 *
	 * @param $p_uuid 		- id of user
	 * @param $name 		- user's name
	 * @param $all_roles 	- array of all possible roles (id=>description)
	 * @param $user_roles	- array of this user's roles (array of integers, which are constants in Constants.php)
	 * @return void
	 */

	function displayAdminACLModifyUser($p_uuid, $name, $all_roles, $user_roles) {
		$this->engine->assign('p_uuid', $p_uuid);
		$this->engine->assign('name', $name);
		$this->engine->assign('all_roles', $all_roles);
		$this->engine->assign('user_roles', $user_roles);
		$this->engine->display('admin/acl_modify_user.tpl');
	}

}

?>