Files
moodle/admin/roles/tabs.php
T
2010-04-21 02:43:02 +00:00

117 lines
4.5 KiB
PHP
Executable File

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Handles headers and tabs for the roles control at any level apart from SYSTEM level
* We assume that $currenttab, $assignableroles and $overridableroles are defined
*
* @package moodlecore
* @subpackage role
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); // It must be included from a Moodle page
}
if (!isset($availablefilters)) {
$availablefilters = array();
if (in_array($context->contextlevel, array(CONTEXT_COURSECAT, CONTEXT_COURSE, CONTEXT_MODULE)) &&
!($context->contextlevel == CONTEXT_COURSE && $context->instanceid == SITEID) &&
has_capability('moodle/filter:manage', $context)) {
$availablefilters = filter_get_available_in_context($context);
}
}
$toprow = array();
$inactive = array();
$activetwo = array();
$secondrow = array();
$permissionsrow = array();
if ($context->contextlevel != CONTEXT_SYSTEM) { // Print tabs for anything except SYSTEM context
if ($context->contextlevel == CONTEXT_MODULE) { // Only show update button if module
$url = new moodle_url('/course/mod.php', array('update'=>$context->instanceid, 'return'=>'true', 'sesskey'=>sesskey()));
$toprow[] = new tabobject('update', $url, get_string('settings'));
}
if (!empty($assignableroles) || $currenttab=='assign') {
$url = new moodle_url('/admin/roles/assign.php', array('contextid'=>$context->id));
$toprow[] = new tabobject('assign', $url, get_string('localroles', 'role'), '', true);
}
if (has_capability('moodle/role:review', $context) or !empty($overridableroles)) {
$url = new moodle_url('/admin/roles/permissions.php', array('contextid'=>$context->id));
$permissionsrow['permissions'] = new tabobject('permissions', $url, get_string('permissions', 'role'), '', true);
}
if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride', 'moodle/role:override', 'moodle/role:assign'), $context)) {
$url = new moodle_url('/admin/roles/check.php', array('contextid'=>$context->id));
$permissionsrow['check'] = new tabobject('check', $url, get_string('checkpermissions', 'role'));
}
if ($permissionsrow) {
$firstpermissionrow = reset($permissionsrow);
$toprow[] = new tabobject('toppermissions', $firstpermissionrow->link, get_string('permissions', 'role'), '', true);
if (!empty($permissionsrow[$currenttab])) {
$secondrow = array_values($permissionsrow);
$inactive = array('toppermissions');
$activetwo = array('toppermissions');
}
}
if (!empty($availablefilters)) {
$url = new moodle_url('/filter/manage.php', array('contextid'=>$context->id));
$toprow[] = new tabobject('filters', $url, get_string('filters', 'admin'));
}
}
unset($permissionsrow);
/// Here other core tabs should go (always calling tabs.php files)
/// All the logic to decide what to show must be self-contained in the tabs file
/// eg:
/// include_once($CFG->dirroot . '/grades/tabs.php');
/// Finally, we support adding some 'on-the-fly' tabs here
/// All the logic to decide what to show must be self-cointained in the tabs file
if (!empty($CFG->extratabs)) {
if ($extratabs = explode(',', $CFG->extratabs)) {
asort($extratabs);
foreach($extratabs as $extratab) {
/// Each extra tab must be one $CFG->dirroot relative file
if (file_exists($CFG->dirroot . '/' . $extratab)) {
include($CFG->dirroot . '/' . $extratab);
}
}
}
}
$inactive[] = $currenttab;
$tabs = array($toprow);
/// If there are any secondrow defined, let's introduce it
if (!empty($secondrow)) {
$tabs[] = $secondrow;
}
print_tabs($tabs, $currenttab, $inactive, $activetwo);