index.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Moodle frontpage.
  19  *
  20  * @package    core
  21  * @copyright  1999 onwards Martin Dougiamas (http://dougiamas.com)
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 if (!file_exists('./config.php')) {
  26     header('Location: install.php');
  27     die;
  28 }
  29
  30 require_once('config.php');
  31 require_once($CFG->dirroot .'/course/lib.php');
  32 require_once($CFG->libdir .'/filelib.php');
  33
  34 redirect_if_major_upgrade_required();
  35
  36 $urlparams = array();
  37 if (!empty($CFG->defaulthomepage) &&
  38         ($CFG->defaulthomepage == HOMEPAGE_MY || $CFG->defaulthomepage == HOMEPAGE_MYCOURSES) &&
  39         optional_param('redirect', 1, PARAM_BOOL) === 0
  40 ) {
  41     $urlparams['redirect'] = 0;
  42 }
  43 $PAGE->set_url('/', $urlparams);
  44 $PAGE->set_pagelayout('frontpage');
  45 $PAGE->add_body_class('limitedwidth');
  46 $PAGE->set_other_editing_capability('moodle/course:update');
  47 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  48 $PAGE->set_other_editing_capability('moodle/course:activityvisibility');
  49
  50 // Prevent caching of this page to stop confusion when changing page after making AJAX changes.
  51 $PAGE->set_cacheable(false);
  52
  53 require_course_login($SITE);
  54
  55 $hasmaintenanceaccess = has_capability('moodle/site:maintenanceaccess', context_system::instance());
  56
  57 // If the site is currently under maintenance, then print a message.
  58 if (!empty($CFG->maintenance_enabled) and !$hasmaintenanceaccess) {
  59     print_maintenance_message();
  60 }
  61
  62 $hassiteconfig = has_capability('moodle/site:config', context_system::instance());
  63
  64 if ($hassiteconfig && moodle_needs_upgrading()) {
  65     redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
  66 }
  67
  68 // If site registration needs updating, redirect.
  69 \core\hub\registration::registration_reminder('/index.php');
  70
  71 if (get_home_page() != HOMEPAGE_SITE) {
  72     // Redirect logged-in users to My Moodle overview if required.
  73     $redirect = optional_param('redirect', 1, PARAM_BOOL);
  74     if (optional_param('setdefaulthome', false, PARAM_BOOL)) {
  75         set_user_preference('user_home_page_preference', HOMEPAGE_SITE);
  76     } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && $redirect === 1) {
  77         // At this point, dashboard is enabled so we don't need to check for it (otherwise, get_home_page() won't return it).
  78         redirect($CFG->wwwroot .'/my/');
  79     } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MYCOURSES) && $redirect === 1) {
  80         redirect($CFG->wwwroot .'/my/courses.php');
  81     } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_USER)) {
  82         $frontpagenode = $PAGE->settingsnav->find('frontpage', null);
  83         if ($frontpagenode) {
  84             $frontpagenode->add(
  85                 get_string('makethismyhome'),
  86                 new moodle_url('/', array('setdefaulthome' => true)),
  87                 navigation_node::TYPE_SETTING);
  88         } else {
  89             $frontpagenode = $PAGE->settingsnav->add(get_string('frontpagesettings'), null, navigation_node::TYPE_SETTING, null);
  90             $frontpagenode->force_open();
  91             $frontpagenode->add(get_string('makethismyhome'),
  92                 new moodle_url('/', array('setdefaulthome' => true)),
  93                 navigation_node::TYPE_SETTING);
  94         }
  95     }
  96 }
  97
  98 // Trigger event.
  99 course_view(context_course::instance(SITEID));
 100
 101 $PAGE->set_pagetype('site-index');
 102 $PAGE->set_docs_path('');
 103 $editing = $PAGE->user_is_editing();
 104 $PAGE->set_title($SITE->fullname);
 105 $PAGE->set_heading($SITE->fullname);
 106 if (has_capability('moodle/course:update', context_system::instance())) {
 107     $PAGE->set_secondary_navigation(true);
 108     $PAGE->set_secondary_active_tab('coursehome');
 109 } else {
 110     $PAGE->set_secondary_navigation(false);
 111 }
 112
 113 $courserenderer = $PAGE->get_renderer('core', 'course');
 114
 115 if ($hassiteconfig) {
 116     $editurl = new moodle_url('/course/view.php', ['id' => SITEID, 'sesskey' => sesskey()]);
 117     $editbutton = $OUTPUT->edit_button($editurl);
 118     $PAGE->set_button($editbutton);
 119 }
 120
 121 echo $OUTPUT->header();
 122
 123 $siteformatoptions = course_get_format($SITE)->get_format_options();
 124 $modinfo = get_fast_modinfo($SITE);
 125 $modnamesused = $modinfo->get_used_module_names();
 126
 127 // Print Section or custom info.
 128 if (!empty($CFG->customfrontpageinclude)) {
 129     // Pre-fill some variables that custom front page might use.
 130     $modnames = get_module_types_names();
 131     $modnamesplural = get_module_types_names(true);
 132     $mods = $modinfo->get_cms();
 133
 134     include($CFG->customfrontpageinclude);
 135
 136 } else if ($siteformatoptions['numsections'] > 0) {
 137     echo $courserenderer->frontpage_section1();
 138 }
 139 // Include course AJAX.
 140 include_course_ajax($SITE, $modnamesused);
 141
 142 echo $courserenderer->frontpage();
 143
 144 if ($editing && has_capability('moodle/course:create', context_system::instance())) {
 145     echo $courserenderer->add_new_course_button();
 146 }
 147 echo $OUTPUT->footer();