chamilo-lms2/main/permissions/user_permissions.inc.php

<?php
/**
 * @package chamilo.permissions
 */
/**
 * Code
 */
$user_id=$userIdViewed;
if ($mainUserInfo['status']==1)
{
	$course_admin=1;
}
include_once('permissions_functions.inc.php');
include_once('all_permissions.inc.php');
include_once (api_get_library_path()."/groupmanager.lib.php");
include_once (api_get_library_path()."/blog.lib.php");
// ---------------------------------------------------
// 			ACTIONS
// ---------------------------------------------------
if ($_POST['StoreUserPermissions'] and $setting_visualisation=='checkbox')
{
	$result_message=store_permissions('user', $user_id);
	if ($result_message)
	{
		Display::display_normal_message($result_message);
	}
}
if (isset($_GET['action']))
{
	if ( isset($_GET['permission']) AND isset($_GET['tool']) AND ($_GET['action']=='grant' OR $_GET['action']=='revoke'))
	{
		$result_message=store_one_permission('user', $_GET['action'], $user_id, $_GET['tool'], $_GET['permission']);
	}
	if (isset($_GET['role']) AND ($_GET['action']=='grant' OR $_GET['action']=='revoke'))
	{
		$result_message=assign_role('user', $_GET['action'], $user_id, $_GET['role'], $_GET['scope']);
	}
}
if (isset($result_message))
{
	Display::display_normal_message($result_message);
}

// ---------------------------------------------------
// 			RETRIEVING THE PERMISSIONS OF THE USER
// ---------------------------------------------------
$current_user_permissions=array();
$current_user_permissions=get_permissions('user',$user_id);


//   INHERITED PERMISSIONS (group permissions, user roles, group roles)

// 			RETRIEVING THE PERMISSIONS OF THE GROUPS OF THE USER
$groups_of_user=array();
$groups_of_user=GroupManager::get_group_ids($_course['real_id'],$user_id);
foreach ($groups_of_user as $group)
{
	$this_group_permissions=get_permissions('group',$group);
	foreach ($this_group_permissions as $tool=>$permissions)
	{
		foreach ($permissions as $permission)
		{
			$inherited_group_permissions[$tool][]=$permission;
		}
	}
}
$inherited_permissions=$inherited_group_permissions;

// 			RETRIEVING THE PERMISSIONS OF THE ROLES OF THE USER
if (api_get_setting('user_roles')=='true') {
	// course roles that are assigned to the user
	$current_user_role_permissions_of_user=get_roles_permissions('user',$user_id);
	$inherited_permissions=permission_array_merge($inherited_permissions,$current_user_role_permissions_of_user);
	// NOTE: deze array moet nog gemerged worden met de $inherited_permissions array
	// (heet momenteel nog $current_group_permissions_of_user omdat voorlopig enkel de
	// groepsge�rfde permissions in beschouwing worden genomen
	// dit moet ook de rol permissies van rollen die toegekend worden aan een gebruiker
	// en de rol permissies van rollen die toegekend worden aan de groepen van een gebruiker
	// omvatten.
	// NOTE: checken als de rollen brol wel degelijk geactiveerd is voordat we dit allemaal
	// ophalen.
	// platform roles that are assigned to the user
	$current_user_role_permissions_of_user=get_roles_permissions('user',$user_id, 'platform');
	$inherited_permissions=permission_array_merge($inherited_permissions,$current_user_role_permissions_of_user);
}
//	RETRIEVING THE PERMISSIONS OF THE ROLES OF THE GROUPS OF THE USER
if (api_get_setting('group_roles')=='true')
{
	// NOTE: DIT MOET NOG VERDER UITGEWERKT WORDEN
	foreach ($groups_of_user as $group)
	{
		$this_current_group_role_permissions_of_user=get_roles_permissions('user',$user_id);
		//$inherited_permissions[$tool][]=$permission;
	}
}

// ---------------------------------------------------
// 			LIMITED OR FULL
// ---------------------------------------------------
$current_user_permissions=limited_or_full($current_user_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('user_roles')=='true')
{
	// the list of the roles for the user
	echo '<strong>'.get_lang('UserRoles').'</strong><br />';
	$current_user_course_roles=get_roles('user',$user_id);
	$current_user_platform_roles=get_roles('user',$user_id, 'platform');
	display_role_list($current_user_course_roles, $current_user_platform_roles);
	echo '<br />';
}

// ---------------------------------------------------
// 			DISPLAYING THE MATRIX (user permissions)
// ---------------------------------------------------
echo '<strong>'.get_lang('UserPermissions').'</strong>';
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) // $tool_rights contains all the possible tools and their rights
{
	echo "\t<tr>\n";
	echo "\t\t<td>\n";
	if (strstr($tool,'BLOG'))
	{
		// Not dealing with a real tool here, get name of this blog
		// Strip blog id
		$tmp = strpos($tool,'_')+1;
		$blog_id = substr($tool,$tmp,strlen($tool));
		// Get title
		echo get_lang('Blog').": ".Blog::get_blog_title($blog_id);
	}
	else
	{
		echo get_lang($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_user_permissions, $tool, $value, $inherited_permissions,$course_admin);
			}
			if ($setting_visualisation=='image')
			{
				display_image_matrix($current_user_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=\"StoreUserPermissions\" value=\"".get_lang('StorePermissions')."\">";
}
echo "</form><br />";

// ---------------------------------------------------
// 			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 />';

?>