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 // Redirect logged-in users to homepage if required.
  37 $redirect = optional_param('redirect', 1, PARAM_BOOL);
  38
  39 $urlparams = array();
  40 if (!empty($CFG->defaulthomepage) &&
  41         ($CFG->defaulthomepage == HOMEPAGE_MY || $CFG->defaulthomepage == HOMEPAGE_MYCOURSES) &&
  42         $redirect === 0
  43 ) {
  44     $urlparams['redirect'] = 0;
  45 }
  46 $PAGE->set_url('/', $urlparams);
  47 $PAGE->set_pagelayout('frontpage');
  48 $PAGE->add_body_class('limitedwidth');
  49 $PAGE->set_other_editing_capability('moodle/course:update');
  50 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
  51 $PAGE->set_other_editing_capability('moodle/course:activityvisibility');
  52
  53 // Prevent caching of this page to stop confusion when changing page after making AJAX changes.
  54 $PAGE->set_cacheable(false);
  55
  56 require_course_login($SITE);
  57
  58 $hasmaintenanceaccess = has_capability('moodle/site:maintenanceaccess', context_system::instance());
  59
  60 // If the site is currently under maintenance, then print a message.
  61 if (!empty($CFG->maintenance_enabled) and !$hasmaintenanceaccess) {
  62     print_maintenance_message();
  63 }
  64
  65 $hassiteconfig = has_capability('moodle/site:config', context_system::instance());
  66
  67 if ($hassiteconfig && moodle_needs_upgrading()) {
  68     redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
  69 }
  70
  71 // If site registration needs updating, redirect.
  72 \core\hub\registration::registration_reminder('/index.php');
  73
  74 $homepage = get_home_page();
  75 if ($homepage != HOMEPAGE_SITE) {
  76     if (optional_param('setdefaulthome', false, PARAM_BOOL)) {
  77         set_user_preference('user_home_page_preference', HOMEPAGE_SITE);
  78     } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && $redirect === 1) {
  79         // At this point, dashboard is enabled so we don't need to check for it (otherwise, get_home_page() won't return it).
  80         redirect($CFG->wwwroot .'/my/');
  81     } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MYCOURSES) && $redirect === 1) {
  82         redirect($CFG->wwwroot .'/my/courses.php');
  83     } else if ($homepage == HOMEPAGE_URL) {
  84         redirect(get_default_home_page_url());
  85     } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_USER)) {
  86         $frontpagenode = $PAGE->settingsnav->find('frontpage', null);
  87         if ($frontpagenode) {
  88             $frontpagenode->add(
  89                 get_string('makethismyhome'),
  90                 new moodle_url('/', array('setdefaulthome' => true)),
  91                 navigation_node::TYPE_SETTING);
  92         } else {
  93             $frontpagenode = $PAGE->settingsnav->add(get_string('frontpagesettings'), null, navigation_node::TYPE_SETTING, null);
  94             $frontpagenode->force_open();
  95             $frontpagenode->add(get_string('makethismyhome'),
  96                 new moodle_url('/', array('setdefaulthome' => true)),
  97                 navigation_node::TYPE_SETTING);
  98         }
  99     }
 100 }
 101
 102 // Trigger event.
 103 course_view(context_course::instance(SITEID));
 104
 105 $PAGE->set_pagetype('site-index');
 106 $PAGE->set_docs_path('');
 107 $editing = $PAGE->user_is_editing();
 108 $PAGE->set_title(get_string('home'));
 109 $PAGE->set_heading($SITE->fullname);
 110 $PAGE->set_secondary_active_tab('coursehome');
 111
 112 $courserenderer = $PAGE->get_renderer('core', 'course');
 113
 114 if ($hassiteconfig) {
 115     $editurl = new moodle_url('/course/view.php', ['id' => SITEID, 'sesskey' => sesskey()]);
 116     $editbutton = $OUTPUT->edit_button($editurl);
 117     $PAGE->set_button($editbutton);
 118 }
 119
 120 echo $OUTPUT->header();
 121
 122 $siteformatoptions = course_get_format($SITE)->get_format_options();
 123 $modinfo = get_fast_modinfo($SITE);
 124 $modnamesused = $modinfo->get_used_module_names();
 125
 126 // Print Section or custom info.
 127 if (!empty($CFG->customfrontpageinclude)) {
 128     // Pre-fill some variables that custom front page might use.
 129     $modnames = get_module_types_names();
 130     $modnamesplural = get_module_types_names(true);
 131     $mods = $modinfo->get_cms();
 132
 133     include($CFG->customfrontpageinclude);
 134
 135 } else if ($siteformatoptions['numsections'] > 0) {
 136     echo $courserenderer->frontpage_section1();
 137 }
 138 // Include course AJAX.
 139 include_course_ajax($SITE, $modnamesused);
 140
 141 echo $courserenderer->frontpage();
 142
 143 if ($editing && has_capability('moodle/course:create', context_system::instance())) {
 144     echo $courserenderer->add_new_course_button();
 145 }
 146 echo $OUTPUT->footer();