mirror of
https://github.com/moodle/moodle.git
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240 lines
9.6 KiB
PHP
Executable File
240 lines
9.6 KiB
PHP
Executable File
<?php
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.org //
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// //
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// Copyright (C) 1999 onwards Martin Dougiamas http://dougiamas.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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/**
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* Handles headers and tabs for the roles control at any level apart from SYSTEM level
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* We assume that $currenttab, $assignableroles and $overridableroles are defined
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*
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package roles
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*//** */
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if (!defined('MOODLE_INTERNAL')) {
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die('Direct access to this script is forbidden.'); // It must be included from a Moodle page
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}
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if (!isset($availablefilters)) {
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$availablefilters = array();
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if (in_array($context->contextlevel, array(CONTEXT_COURSECAT, CONTEXT_COURSE, CONTEXT_MODULE)) &&
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!($context->contextlevel == CONTEXT_COURSE && $context->instanceid == SITEID) &&
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has_capability('moodle/filter:manage', $context)) {
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$availablefilters = filter_get_available_in_context($context);
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}
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}
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if ($currenttab != 'update') {
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switch ($context->contextlevel) {
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case CONTEXT_SYSTEM:
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$stradministration = get_string('administration');
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if (empty($title)) {
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$title = $SITE->fullname;
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}
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$PAGE->navbar->add($stradministration, new moodle_url($CFG->wwwroot.'/admin/'), navigation_node::TYPE_SETTING);
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$PAGE->navbar->add($straction);
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$PAGE->set_title($title);
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$PAGE->set_heading($SITE->fullname);
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echo $OUTPUT->header();
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break;
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case CONTEXT_USER:
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echo $OUTPUT->header();
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break;
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case CONTEXT_COURSECAT:
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$category = $DB->get_record('course_categories', array('id'=>$context->instanceid));
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$strcategories = get_string("categories");
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$strcategory = get_string("category");
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$strcourses = get_string("courses");
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if (empty($title)) {
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$title = "$SITE->shortname: $category->name";
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}
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$PAGE->navbar->add($strcategories, new moodle_url($CFG->wwwroot.'/course/index.php'), navigation_node::TYPE_SETTING);
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$PAGE->navbar->add($category->name, new moodle_url($CFG->wwwroot.'/course/category.php', array('id'=>$category->id)), navigation_node::TYPE_SETTING);
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$PAGE->set_title($title);
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$PAGE->set_heading("$SITE->fullname: $strcourses");
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echo $OUTPUT->header();
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break;
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case CONTEXT_COURSE:
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if ($context->instanceid != SITEID) {
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$course = $DB->get_record('course', array('id'=>$context->instanceid));
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require_login($course);
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if (empty($title)) {
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$title = get_string("editcoursesettings");
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}
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$roleslink = new moodle_url("$CFG->wwwroot/$CFG->admin/roles/assign.php", array('contextid'=>$context->id));
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$PAGE->navbar->add(get_string('roles'), $roleslink, navigation_node::TYPE_SETTING);
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$PAGE->set_title($title);
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$PAGE->set_heading($course->fullname);
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echo $OUTPUT->header();
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}
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break;
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case CONTEXT_MODULE:
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if (!$cm = get_coursemodule_from_id('', $context->instanceid)) {
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print_error('invalidcoursemodule', 'error');
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}
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if (!$course = $DB->get_record('course', array('id' => $cm->course))) {
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print_error('invalidcourse');
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}
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require_login($course);
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$PAGE->navigation->add(get_string('roles'));
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if (empty($title)) {
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$title = get_string("editinga", "moodle", $fullmodulename);
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}
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$PAGE->set_title($title);
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$PAGE->set_cacheable(false);
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echo $OUTPUT->header();
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break;
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case CONTEXT_BLOCK:
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if ($blockinstance = $DB->get_record('block_instances', array('id' => $context->instanceid))) {
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$blockname = print_context_name($context);
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$parentcontext = get_context_instance_by_id($blockinstance->parentcontextid);
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switch ($parentcontext->contextlevel) {
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case CONTEXT_SYSTEM:
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break;
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case CONTEXT_COURSECAT:
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$PAGE->set_category_by_id($parentcontext->instanceid);
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break;
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case CONTEXT_COURSE:
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require_login($parentcontext->instanceid);
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break;
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case CONTEXT_MODULE:
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$cm = get_coursemodule_from_id('', $parentcontext->instanceid);
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require_login($parentcontext->instanceid, false, $cm);
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break;
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case CONTEXT_USER:
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break;
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default:
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throw new invalid_state_exception('Block context ' . $blockname .
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' has parent context with an improper contextlevel ' . $parentcontext->contextlevel);
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}
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$PAGE->navbar->add($blockname);
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$PAGE->navbar->add($straction);
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$PAGE->set_title("$straction: $blockname");
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$PAGE->set_heading($PAGE->course->fullname);
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echo $OUTPUT->header();
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}
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break;
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default:
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print_error('unknowncontext');
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return false;
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}
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}
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$toprow = array();
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$inactive = array();
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$activetwo = array();
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if ($context->contextlevel != CONTEXT_SYSTEM) { // Print tabs for anything except SYSTEM context
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if (!empty($returnurl)) {
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$returnurlparam = '&returnurl=' . $returnurl;
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} else {
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$returnurlparam = '';
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}
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if ($context->contextlevel == CONTEXT_MODULE) { // Only show update button if module
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$toprow[] = new tabobject('update', $CFG->wwwroot.'/course/mod.php?update='.
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$context->instanceid.'&return=true&sesskey='.sesskey(), get_string('settings'));
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}
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if (!empty($assignableroles) || $currenttab=='assign') {
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$toprow[] = new tabobject('assign',
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$CFG->wwwroot.'/'.$CFG->admin.'/roles/assign.php?contextid='.$context->id.$returnurlparam,
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get_string('localroles', 'role'), '', true);
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}
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if (!empty($overridableroles)) {
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$toprow[] = new tabobject('override',
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$CFG->wwwroot.'/'.$CFG->admin.'/roles/override.php?contextid='.$context->id.$returnurlparam,
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get_string('overridepermissions', 'role'), '', true);
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}
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if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride',
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'moodle/role:override', 'moodle/role:assign'), $context)) {
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$toprow[] = new tabobject('check',
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$CFG->wwwroot.'/'.$CFG->admin.'/roles/check.php?contextid='.$context->id.$returnurlparam,
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get_string('checkpermissions', 'role'));
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}
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if (!empty($availablefilters)) {
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$toprow[] = new tabobject('filters',
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$CFG->wwwroot.'/filter/manage.php?contextid=' . $context->id,
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get_string('filters', 'admin'));
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}
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}
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/// Here other core tabs should go (always calling tabs.php files)
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/// All the logic to decide what to show must be self-contained in the tabs file
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/// eg:
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/// include_once($CFG->dirroot . '/grades/tabs.php');
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/// Finally, we support adding some 'on-the-fly' tabs here
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/// All the logic to decide what to show must be self-cointained in the tabs file
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if (!empty($CFG->extratabs)) {
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if ($extratabs = explode(',', $CFG->extratabs)) {
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asort($extratabs);
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foreach($extratabs as $extratab) {
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/// Each extra tab must be one $CFG->dirroot relative file
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if (file_exists($CFG->dirroot . '/' . $extratab)) {
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include_once($CFG->dirroot . '/' . $extratab);
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}
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}
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}
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}
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$inactive[] = $currenttab;
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$tabs = array($toprow);
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/// If there are any secondrow defined, let's introduce it
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if (isset($secondrow) && is_array($secondrow) && !empty($secondrow)) {
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$tabs[] = $secondrow;
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}
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print_tabs($tabs, $currenttab, $inactive, $activetwo);
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