weekly release 2.3.9+
[moodle.git] / index.php
CommitLineData
474f6bfe 1<?php
0cfb6a52 2
af9f5430
PS
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * Moodle frontpage.
20 *
21 * @package core
22 * @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 */
0cfb6a52 25
8b5b1028 26 if (!file_exists('./config.php')) {
27 header('Location: install.php');
28 die;
29 }
30
d41746c9 31 require_once('config.php');
32 require_once($CFG->dirroot .'/course/lib.php');
644d506a 33 require_once($CFG->libdir .'/filelib.php');
364fffda 34
5e39d7aa 35 redirect_if_major_upgrade_required();
89d1efe4 36
98054db1 37 $urlparams = array();
ab6ec58a 38 if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && optional_param('redirect', 1, PARAM_BOOL) === 0) {
98054db1
PS
39 $urlparams['redirect'] = 0;
40 }
41 $PAGE->set_url('/', $urlparams);
42 $PAGE->set_course($SITE);
a6ce14df
MG
43 $PAGE->set_other_editing_capability('moodle/course:update');
44 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
45 $PAGE->set_other_editing_capability('moodle/course:activityvisibility');
98054db1 46
fbb4c959
SH
47 // Prevent caching of this page to stop confusion when changing page after making AJAX changes
48 $PAGE->set_cacheable(false);
49
0a45ffe3 50 if ($CFG->forcelogin) {
51 require_login();
341b5ed2 52 } else {
53 user_accesstime_log();
0a45ffe3 54 }
55
32b9e80b
SH
56 $hassiteconfig = has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM));
57
4fe2250a 58/// If the site is currently under maintenance, then print a message
32b9e80b 59 if (!empty($CFG->maintenance_enabled) and !$hassiteconfig) {
4fe2250a 60 print_maintenance_message();
61 }
62
32b9e80b
SH
63 if ($hassiteconfig && moodle_needs_upgrading()) {
64 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
65 }
66
67 if (get_home_page() != HOMEPAGE_SITE) {
4766a50c
SH
68 // Redirect logged-in users to My Moodle overview if required
69 if (optional_param('setdefaulthome', false, PARAM_BOOL)) {
70 set_user_preference('user_home_page_preference', HOMEPAGE_SITE);
ab6ec58a 71 } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && optional_param('redirect', 1, PARAM_BOOL) === 1) {
4766a50c 72 redirect($CFG->wwwroot .'/my/');
ab6ec58a 73 } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_USER)) {
4766a50c 74 $PAGE->settingsnav->get('usercurrentsettings')->add(get_string('makethismyhome'), new moodle_url('/', array('setdefaulthome'=>true)), navigation_node::TYPE_SETTING);
18818abf 75 }
3565715c 76 }
77
4f0c2d00 78 if (isloggedin()) {
34dd5900 79 add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
a325bd2b 80 }
a5e3644b 81
825b6fdb 82/// If the hub plugin is installed then we let it take over the homepage here
13f18ae1 83 if (file_exists($CFG->dirroot.'/local/hub/lib.php') and get_config('local_hub', 'hubenabled')) {
abf63f98 84 require_once($CFG->dirroot.'/local/hub/lib.php');
85 $hub = new local_hub();
a4e56bf3 86 $continue = $hub->display_homepage();
87 //display_homepage() return true if the hub home page is not displayed
88 //mostly when search form is not displayed for not logged users
89 if (empty($continue)) {
90 exit;
91 }
abf63f98 92 }
93
f8065dd2 94 $PAGE->set_pagetype('site-index');
82611d8d 95 $PAGE->set_docs_path('');
191b267b 96 $PAGE->set_pagelayout('frontpage');
ad52c04f 97 $editing = $PAGE->user_is_editing();
d4a03c00 98 $PAGE->set_title($SITE->fullname);
99 $PAGE->set_heading($SITE->fullname);
244a32c6 100 echo $OUTPUT->header();
8c336db1 101
8275eab8 102/// Print Section or custom info
ebaa29d1 103 get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused);
8275eab8
PS
104 if (!empty($CFG->customfrontpageinclude)) {
105 include($CFG->customfrontpageinclude);
106
107 } else if ($SITE->numsections > 0) {
5fc2f2fd 108
f33e1ed4 109 if (!$section = $DB->get_record('course_sections', array('course'=>$SITE->id, 'section'=>1))) {
8618fd2a 110 $DB->delete_records('course_sections', array('course'=>$SITE->id, 'section'=>1)); // Just in case
54352ac9 111 $section = new stdClass();
78ba4d06 112 $section->course = $SITE->id;
45a6b40d 113 $section->section = 1;
114 $section->summary = '';
09eb2151 115 $section->summaryformat = FORMAT_HTML;
a2b82263 116 $section->sequence = '';
45a6b40d 117 $section->visible = 1;
f33e1ed4 118 $section->id = $DB->insert_record('course_sections', $section);
ce4dfd27 119 rebuild_course_cache($SITE->id, true);
45a6b40d 120 }
5fc2f2fd 121
64f93798 122 if (!empty($section->sequence) or !empty($section->summary) or $editing) {
20486a5a 123 echo $OUTPUT->box_start('generalbox sitetopic');
5fc2f2fd 124
a2b82263 125 /// If currently moving a file then show the current clipboard
126 if (ismoving($SITE->id)) {
294ce987 127 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', $USER->activitycopyname));
a2b82263 128 echo '<p><font size="2">';
973d2660 129 echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"course/mod.php?cancelcopy=true&amp;sesskey=".sesskey()."\">". get_string('cancel') .'</a>)';
a2b82263 130 echo '</font></p>';
131 }
5fc2f2fd 132
644d506a 133 $context = get_context_instance(CONTEXT_COURSE, SITEID);
64f93798 134 $summarytext = file_rewrite_pluginfile_urls($section->summary, 'pluginfile.php', $context->id, 'course', 'section', $section->id);
a226a972 135 $summaryformatoptions = new stdClass();
644d506a 136 $summaryformatoptions->noclean = true;
367a75fa 137 $summaryformatoptions->overflowdiv = true;
644d506a 138
e34a326f 139 echo format_text($summarytext, $section->summaryformat, $summaryformatoptions);
5fc2f2fd 140
a6ce14df 141 if ($editing && has_capability('moodle/course:update', $context)) {
a2b82263 142 $streditsummary = get_string('editsummary');
143 echo "<a title=\"$streditsummary\" ".
b5d0cafc 144 " href=\"course/editsection.php?id=$section->id\"><img src=\"" . $OUTPUT->pix_url('t/edit') . "\" ".
0d905d9f 145 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
a2b82263 146 }
147
a2b82263 148 print_section($SITE, $section, $mods, $modnamesused, true);
364fffda 149
a2b82263 150 if ($editing) {
151 print_section_add_menus($SITE, $section->section, $modnames);
152 }
20486a5a 153 echo $OUTPUT->box_end();
5fc2f2fd 154 }
5fc2f2fd 155 }
01e0e704
ARN
156 // Include course AJAX
157 if (include_course_ajax($SITE, $modnamesused)) {
158 // Add the module chooser
159 $renderer = $PAGE->get_renderer('core', 'course');
160 echo $renderer->course_modchooser(get_module_metadata($SITE, $modnames), $SITE);
161 }
5fc2f2fd 162
64f93798 163 if (isloggedin() and !isguestuser() and isset($CFG->frontpageloggedin)) {
6f24e48e 164 $frontpagelayout = $CFG->frontpageloggedin;
165 } else {
166 $frontpagelayout = $CFG->frontpage;
167 }
168
64f93798 169 foreach (explode(',',$frontpagelayout) as $v) {
e1638d61 170 switch ($v) { /// Display the main part of the front page.
220a90c5 171 case FRONTPAGENEWS:
e1638d61 172 if ($SITE->newsitems) { // Print forums only when needed
173 require_once($CFG->dirroot .'/mod/forum/lib.php');
174
175 if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
33aa5723 176 print_error('cannotfindorcreateforum', 'forum');
e1638d61 177 }
c3b825e1
EL
178
179 // fetch news forum context for proper filtering to happen
180 $newsforumcm = get_coursemodule_from_instance('forum', $newsforum->id, $SITE->id, false, MUST_EXIST);
181 $newsforumcontext = get_context_instance(CONTEXT_MODULE, $newsforumcm->id, MUST_EXIST);
182
183 $forumname = format_string($newsforum->name, true, array('context' => $newsforumcontext));
6f3451e5 184 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(strip_tags($forumname))), array('href'=>'#skipsitenews', 'class'=>'skip-block'));
e1638d61 185
4f0c2d00 186 if (isloggedin()) {
e1638d61 187 $SESSION->fromdiscussion = $CFG->wwwroot;
6e5e0c93 188 $subtext = '';
90f4745c 189 if (forum_is_subscribed($USER->id, $newsforum)) {
730535cb 190 if (!forum_is_forcesubscribed($newsforum)) {
191 $subtext = get_string('unsubscribe', 'forum');
192 }
e1638d61 193 } else {
194 $subtext = get_string('subscribe', 'forum');
195 }
c3b825e1 196 echo $OUTPUT->heading($forumname, 2, 'headingblock header');
6f7d65c7
DM
197 $suburl = new moodle_url('/mod/forum/subscribe.php', array('id' => $newsforum->id, 'sesskey' => sesskey()));
198 echo html_writer::tag('div', html_writer::link($suburl, $subtext), array('class' => 'subscribelink'));
af328e4b 199 } else {
c3b825e1 200 echo $OUTPUT->heading($forumname, 2, 'headingblock header');
af328e4b 201 }
e1638d61 202
a5a9cd99 203 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
fd2aa40b 204 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipsitenews'));
89adb174 205 }
e1638d61 206 break;
89adb174 207
64f93798 208 case FRONTPAGECOURSELIST:
2904faa0 209 $ncourses = $DB->count_records('course');
32b9e80b 210 if (isloggedin() and !$hassiteconfig and !isguestuser() and empty($CFG->disablemycourses)) {
6f3451e5 211 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('mycourses'))), array('href'=>'#skipmycourses', 'class'=>'skip-block'));
706b82da 212 echo $OUTPUT->heading(get_string('mycourses'), 2, 'headingblock header');
e1638d61 213 print_my_moodle();
fd2aa40b 214 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipmycourses'));
2904faa0 215 } else if ((!$hassiteconfig and !isguestuser()) or ($ncourses <= FRONTPAGECOURSELIMIT)) {
fe2920ad 216 // admin should not see list of courses when there are too many of them
6f3451e5 217 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('availablecourses'))), array('href'=>'#skipavailablecourses', 'class'=>'skip-block'));
706b82da 218 echo $OUTPUT->heading(get_string('availablecourses'), 2, 'headingblock header');
5f6b9c09 219 print_courses(0);
fd2aa40b 220 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipavailablecourses'));
2904faa0
DM
221 } else {
222 echo html_writer::tag('div', get_string('therearecourses', '', $ncourses), array('class' => 'notifyproblem'));
223 print_course_search('', false, 'short');
64f93798 224 }
e1638d61 225 break;
89adb174 226
e0140f24 227 case FRONTPAGECATEGORYNAMES:
6f3451e5 228 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('categories'))), array('href'=>'#skipcategories', 'class'=>'skip-block'));
706b82da 229 echo $OUTPUT->heading(get_string('categories'), 2, 'headingblock header');
20486a5a 230 echo $OUTPUT->box_start('generalbox categorybox');
d157bd5b 231 print_whole_category_list(NULL, NULL, NULL, -1, false);
20486a5a 232 echo $OUTPUT->box_end();
e0140f24 233 print_course_search('', false, 'short');
fd2aa40b 234 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcategories'));
e0140f24 235 break;
236
6f24e48e 237 case FRONTPAGECATEGORYCOMBO:
6f3451e5 238 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('courses'))), array('href'=>'#skipcourses', 'class'=>'skip-block'));
fd2aa40b 239 echo $OUTPUT->heading(get_string('courses'), 2, 'headingblock header');
24e27ac0 240 $renderer = $PAGE->get_renderer('core','course');
2848b979
DC
241 // if there are too many courses, budiling course category tree could be slow,
242 // users should go to course index page to see the whole list.
243 $coursecount = $DB->count_records('course');
244 if (empty($CFG->numcoursesincombo)) {
245 // if $CFG->numcoursesincombo hasn't been set, use default value 500
246 $CFG->numcoursesincombo = 500;
247 }
248 if ($coursecount > $CFG->numcoursesincombo) {
249 $link = new moodle_url('/course/');
250 echo $OUTPUT->notification(get_string('maxnumcoursesincombo', 'moodle', array('link'=>$link->out(), 'maxnumofcourses'=>$CFG->numcoursesincombo, 'numberofcourses'=>$coursecount)));
251 } else {
252 echo $renderer->course_category_tree(get_course_category_tree());
253 }
6f24e48e 254 print_course_search('', false, 'short');
fd2aa40b 255 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcourses'));
6f24e48e 256 break;
257
e1638d61 258 case FRONTPAGETOPICONLY: // Do nothing!! :-)
259 break;
5eafd948 260
e1638d61 261 }
262 echo '<br />';
89adb174 263 }
264
d4a03c00 265 echo $OUTPUT->footer();