chamilo-lms/main/permissions/group_permissions.inc.php

<?php
/**
 * @package chamilo.permissions
 */
/** 
 * Code
 */
include_once('permissions_functions.inc.php');
include_once('all_permissions.inc.php');
$group_id=$_SESSION['_gid'];
echo $group_id;
// ---------------------------------------------------
// 			ACTIONS
// ---------------------------------------------------
if ($_POST['StoreGroupPermissions'] and $setting_visualisation=='checkbox')
{
	$result_message=store_permissions('group', $group_id);
	if ($result_message)
	{
		Display::display_normal_message($result_message);
	}
}
if (isset($_GET['action']))
{
	if (($_GET['action']=='grant' OR $_GET['action']=='revoke')  AND isset($_GET['permission']) AND isset($_GET['tool']))
	{
		$result_message=store_one_permission('group', $_GET['action'], $group_id, $_GET['tool'], $_GET['permission']);
	}
	if (isset($_GET['role']) AND ($_GET['action']=='grant' OR $_GET['action']=='revoke'))
	{
		$result_message=assign_role('group', $_GET['action'], $group_id, $_GET['role'], $_GET['scope']);
		echo 'hier';
	}
}
if (isset($result_message))
{
	Display::display_normal_message($result_message);
}

// ---------------------------------------------------
// 			RETRIEVING THE PERMISSIONS
// ---------------------------------------------------
$current_group_permissions=array();
$current_group_permissions=get_permissions('group',$group_id);
// @todo current group permissions and current role permissions

// ---------------------------------------------------
//   INHERITED PERMISSIONS (group roles)
// ---------------------------------------------------
$group_course_roles_permissions=get_roles_permissions('group',$group_id, 'course');
$group_platform_roles_permissions=get_roles_permissions('group',$group_id, 'platform');
$inherited_permissions=permission_array_merge($group_course_roles_permissions,$group_platform_roles_permissions);

// ---------------------------------------------------
// 			LIMITED OR FULL
// ---------------------------------------------------
$current_group_permissions=limited_or_full($current_group_permissions);
$inherited_permissions=limited_or_full($inherited_permissions);
if (api_get_setting('permissions')=='limited')
{
	$header_array=$rights_limited;
}
if (api_get_setting('permissions')=='full')
{
	$header_array=$rights_full;
}

echo "<form method=\"post\" action=\"".str_replace('&', '&amp;', $_SERVER['REQUEST_URI'])."\">";
// ---------------------------------------------------
// 		DISPLAYING THE ROLES LIST
// ---------------------------------------------------
if (api_get_setting('group_roles')=='true')
{
	// the list of the roles for the user
	echo '<strong>'.get_lang('GroupRoles').'</strong><br />';
	$current_group_course_roles=get_roles('group',$group_id);
	$current_group_platform_roles=get_roles('group',$group_id, 'platform');
	display_role_list($current_group_course_roles, $current_group_platform_roles);
	echo '<br />';
}


// ---------------------------------------------------
// 		DISPLAYING THE MATRIX (group permissions)
// ---------------------------------------------------

echo "<table class=\"data_table\">\n";

// the header
echo "\t<tr>\n";
echo "\t\t<th>".get_lang('Module')."</th>\n";
foreach ($header_array as $header_key=>$header_value)
{
	echo "\t\t<th>".get_lang($header_value)."</th>\n";
}
echo "\t</tr>\n";

// the main area with the checkboxes or images
foreach ($tool_rights as $tool=>$rights) // $tool_rights contains all the possible tools and their rights
{
	echo "\t<tr>\n";
	echo "\t\t<td>\n";
	echo get_lang($tool);
	echo "\t\t</td>\n";

	foreach ($header_array as $key=>$value)
	{
		echo "\t\t<td align='center'>\n";
		if (in_array($value,$rights))
		{
			if ($setting_visualisation=='checkbox')
			{
				//display_checkbox_matrix($current_group_permissions, $tool, $value);
				display_checkbox_matrix($current_group_permissions, $tool, $value, $inherited_permissions,$course_admin);
			}
			if ($setting_visualisation=='image')
			{
				//display_image_matrix($current_group_permissions, $tool, $value);
				display_image_matrix($current_group_permissions, $tool, $value,$inherited_permissions, $course_admin);
			}
		}
		// note: in a later stage this part will be replaced by a function
		// so that we can easily switch between a checkbox approach or an image approach
		// where every click is in fact a change of status. In the checkbox approach you first have to
		// do the changes and then store them by clicking the submit button.
		echo "\t\t</td>\n";
	}
	echo "\t</tr>\n";
}

echo "</table>\n";
if ($setting_visualisation=='checkbox')
{
	echo "<input type=\"Submit\" name=\"StoreGroupPermissions\" value=\"".get_lang('StorePermissions')."\">";
}
echo "</form>";

// ---------------------------------------------------
// 			LEGEND
// ---------------------------------------------------
echo '<strong>'.get_lang('Legend').'</strong><br />';
echo '<img src="../img/wrong.gif" /> '.get_lang('UserHasPermissionNot').'<br />';
echo '<img src="../img/checkbox_on2.gif" /> '.get_lang('UserHasPermission').'<br />';
echo '<img src="../img/checkbox_on3.gif" /> '.get_lang('UserHasPermissionByRoleGroup').'<br />';

?>