Moodle release 2.2.11
[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
c81e5bc9 37 $urlparams = array();
cb2c45b3 38 if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && optional_param('redirect', 1, PARAM_BOOL) === 0) {
c81e5bc9
PS
39 $urlparams['redirect'] = 0;
40 }
41 $PAGE->set_url('/', $urlparams);
42 $PAGE->set_course($SITE);
43
0a45ffe3 44 if ($CFG->forcelogin) {
45 require_login();
341b5ed2 46 } else {
47 user_accesstime_log();
0a45ffe3 48 }
49
32b9e80b
SH
50 $hassiteconfig = has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM));
51
4fe2250a 52/// If the site is currently under maintenance, then print a message
32b9e80b 53 if (!empty($CFG->maintenance_enabled) and !$hassiteconfig) {
4fe2250a 54 print_maintenance_message();
55 }
56
32b9e80b
SH
57 if ($hassiteconfig && moodle_needs_upgrading()) {
58 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
59 }
60
61 if (get_home_page() != HOMEPAGE_SITE) {
4766a50c
SH
62 // Redirect logged-in users to My Moodle overview if required
63 if (optional_param('setdefaulthome', false, PARAM_BOOL)) {
64 set_user_preference('user_home_page_preference', HOMEPAGE_SITE);
cb2c45b3 65 } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && optional_param('redirect', 1, PARAM_BOOL) === 1) {
4766a50c 66 redirect($CFG->wwwroot .'/my/');
cb2c45b3 67 } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_USER)) {
4766a50c 68 $PAGE->settingsnav->get('usercurrentsettings')->add(get_string('makethismyhome'), new moodle_url('/', array('setdefaulthome'=>true)), navigation_node::TYPE_SETTING);
18818abf 69 }
3565715c 70 }
71
4f0c2d00 72 if (isloggedin()) {
34dd5900 73 add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
a325bd2b 74 }
a5e3644b 75
825b6fdb 76/// If the hub plugin is installed then we let it take over the homepage here
abf63f98 77 if (get_config('local_hub', 'hubenabled') && file_exists($CFG->dirroot.'/local/hub/lib.php')) {
78 require_once($CFG->dirroot.'/local/hub/lib.php');
79 $hub = new local_hub();
a4e56bf3 80 $continue = $hub->display_homepage();
81 //display_homepage() return true if the hub home page is not displayed
82 //mostly when search form is not displayed for not logged users
83 if (empty($continue)) {
84 exit;
85 }
abf63f98 86 }
87
f8065dd2 88 $PAGE->set_pagetype('site-index');
cfcfb9f3 89 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
82611d8d 90 $PAGE->set_docs_path('');
191b267b 91 $PAGE->set_pagelayout('frontpage');
ad52c04f 92 $editing = $PAGE->user_is_editing();
d4a03c00 93 $PAGE->set_title($SITE->fullname);
94 $PAGE->set_heading($SITE->fullname);
244a32c6 95 echo $OUTPUT->header();
8c336db1 96
8275eab8
PS
97/// Print Section or custom info
98 if (!empty($CFG->customfrontpageinclude)) {
99 include($CFG->customfrontpageinclude);
100
101 } else if ($SITE->numsections > 0) {
5fc2f2fd 102
f33e1ed4 103 if (!$section = $DB->get_record('course_sections', array('course'=>$SITE->id, 'section'=>1))) {
8618fd2a 104 $DB->delete_records('course_sections', array('course'=>$SITE->id, 'section'=>1)); // Just in case
78ba4d06 105 $section->course = $SITE->id;
45a6b40d 106 $section->section = 1;
107 $section->summary = '';
09eb2151 108 $section->summaryformat = FORMAT_HTML;
a2b82263 109 $section->sequence = '';
45a6b40d 110 $section->visible = 1;
f33e1ed4 111 $section->id = $DB->insert_record('course_sections', $section);
45a6b40d 112 }
5fc2f2fd 113
64f93798 114 if (!empty($section->sequence) or !empty($section->summary) or $editing) {
20486a5a 115 echo $OUTPUT->box_start('generalbox sitetopic');
5fc2f2fd 116
a2b82263 117 /// If currently moving a file then show the current clipboard
118 if (ismoving($SITE->id)) {
294ce987 119 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', $USER->activitycopyname));
a2b82263 120 echo '<p><font size="2">';
973d2660 121 echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"course/mod.php?cancelcopy=true&amp;sesskey=".sesskey()."\">". get_string('cancel') .'</a>)';
a2b82263 122 echo '</font></p>';
123 }
5fc2f2fd 124
644d506a 125 $context = get_context_instance(CONTEXT_COURSE, SITEID);
64f93798 126 $summarytext = file_rewrite_pluginfile_urls($section->summary, 'pluginfile.php', $context->id, 'course', 'section', $section->id);
a226a972 127 $summaryformatoptions = new stdClass();
644d506a 128 $summaryformatoptions->noclean = true;
367a75fa 129 $summaryformatoptions->overflowdiv = true;
644d506a 130
e34a326f 131 echo format_text($summarytext, $section->summaryformat, $summaryformatoptions);
5fc2f2fd 132
a2b82263 133 if ($editing) {
134 $streditsummary = get_string('editsummary');
135 echo "<a title=\"$streditsummary\" ".
b5d0cafc 136 " href=\"course/editsection.php?id=$section->id\"><img src=\"" . $OUTPUT->pix_url('t/edit') . "\" ".
0d905d9f 137 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
a2b82263 138 }
139
140 get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused);
141 print_section($SITE, $section, $mods, $modnamesused, true);
364fffda 142
a2b82263 143 if ($editing) {
144 print_section_add_menus($SITE, $section->section, $modnames);
145 }
20486a5a 146 echo $OUTPUT->box_end();
5fc2f2fd 147 }
5fc2f2fd 148 }
149
64f93798 150 if (isloggedin() and !isguestuser() and isset($CFG->frontpageloggedin)) {
6f24e48e 151 $frontpagelayout = $CFG->frontpageloggedin;
152 } else {
153 $frontpagelayout = $CFG->frontpage;
154 }
155
64f93798 156 foreach (explode(',',$frontpagelayout) as $v) {
e1638d61 157 switch ($v) { /// Display the main part of the front page.
220a90c5 158 case FRONTPAGENEWS:
e1638d61 159 if ($SITE->newsitems) { // Print forums only when needed
160 require_once($CFG->dirroot .'/mod/forum/lib.php');
161
162 if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
33aa5723 163 print_error('cannotfindorcreateforum', 'forum');
e1638d61 164 }
c3b825e1
EL
165
166 // fetch news forum context for proper filtering to happen
167 $newsforumcm = get_coursemodule_from_instance('forum', $newsforum->id, $SITE->id, false, MUST_EXIST);
168 $newsforumcontext = get_context_instance(CONTEXT_MODULE, $newsforumcm->id, MUST_EXIST);
169
170 $forumname = format_string($newsforum->name, true, array('context' => $newsforumcontext));
171 echo html_writer::tag('a', get_string('skipa', 'access', moodle_strtolower(strip_tags($forumname))), array('href'=>'#skipsitenews', 'class'=>'skip-block'));
e1638d61 172
4f0c2d00 173 if (isloggedin()) {
e1638d61 174 $SESSION->fromdiscussion = $CFG->wwwroot;
6e5e0c93 175 $subtext = '';
90f4745c 176 if (forum_is_subscribed($USER->id, $newsforum)) {
730535cb 177 if (!forum_is_forcesubscribed($newsforum)) {
178 $subtext = get_string('unsubscribe', 'forum');
179 }
e1638d61 180 } else {
181 $subtext = get_string('subscribe', 'forum');
182 }
c3b825e1 183 echo $OUTPUT->heading($forumname, 2, 'headingblock header');
6f7d65c7
DM
184 $suburl = new moodle_url('/mod/forum/subscribe.php', array('id' => $newsforum->id, 'sesskey' => sesskey()));
185 echo html_writer::tag('div', html_writer::link($suburl, $subtext), array('class' => 'subscribelink'));
af328e4b 186 } else {
c3b825e1 187 echo $OUTPUT->heading($forumname, 2, 'headingblock header');
af328e4b 188 }
e1638d61 189
a5a9cd99 190 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
fd2aa40b 191 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipsitenews'));
89adb174 192 }
e1638d61 193 break;
89adb174 194
64f93798 195 case FRONTPAGECOURSELIST:
2fcb8883 196 $ncourses = $DB->count_records('course');
32b9e80b 197 if (isloggedin() and !$hassiteconfig and !isguestuser() and empty($CFG->disablemycourses)) {
fd2aa40b 198 echo html_writer::tag('a', get_string('skipa', 'access', moodle_strtolower(get_string('mycourses'))), array('href'=>'#skipmycourses', 'class'=>'skip-block'));
706b82da 199 echo $OUTPUT->heading(get_string('mycourses'), 2, 'headingblock header');
e1638d61 200 print_my_moodle();
fd2aa40b 201 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipmycourses'));
2fcb8883 202 } else if ((!$hassiteconfig and !isguestuser()) or ($ncourses <= FRONTPAGECOURSELIMIT)) {
fe2920ad 203 // admin should not see list of courses when there are too many of them
fd2aa40b 204 echo html_writer::tag('a', get_string('skipa', 'access', moodle_strtolower(get_string('availablecourses'))), array('href'=>'#skipavailablecourses', 'class'=>'skip-block'));
706b82da 205 echo $OUTPUT->heading(get_string('availablecourses'), 2, 'headingblock header');
5f6b9c09 206 print_courses(0);
fd2aa40b 207 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipavailablecourses'));
2fcb8883
DM
208 } else {
209 echo html_writer::tag('div', get_string('therearecourses', '', $ncourses), array('class' => 'notifyproblem'));
210 print_course_search('', false, 'short');
64f93798 211 }
e1638d61 212 break;
89adb174 213
e0140f24 214 case FRONTPAGECATEGORYNAMES:
fd2aa40b 215 echo html_writer::tag('a', get_string('skipa', 'access', moodle_strtolower(get_string('categories'))), array('href'=>'#skipcategories', 'class'=>'skip-block'));
706b82da 216 echo $OUTPUT->heading(get_string('categories'), 2, 'headingblock header');
20486a5a 217 echo $OUTPUT->box_start('generalbox categorybox');
d157bd5b 218 print_whole_category_list(NULL, NULL, NULL, -1, false);
20486a5a 219 echo $OUTPUT->box_end();
e0140f24 220 print_course_search('', false, 'short');
fd2aa40b 221 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcategories'));
e0140f24 222 break;
223
6f24e48e 224 case FRONTPAGECATEGORYCOMBO:
fd2aa40b
RW
225 echo html_writer::tag('a', get_string('skipa', 'access', moodle_strtolower(get_string('courses'))), array('href'=>'#skipcourses', 'class'=>'skip-block'));
226 echo $OUTPUT->heading(get_string('courses'), 2, 'headingblock header');
24e27ac0 227 $renderer = $PAGE->get_renderer('core','course');
2848b979
DC
228 // if there are too many courses, budiling course category tree could be slow,
229 // users should go to course index page to see the whole list.
230 $coursecount = $DB->count_records('course');
231 if (empty($CFG->numcoursesincombo)) {
232 // if $CFG->numcoursesincombo hasn't been set, use default value 500
233 $CFG->numcoursesincombo = 500;
234 }
235 if ($coursecount > $CFG->numcoursesincombo) {
236 $link = new moodle_url('/course/');
237 echo $OUTPUT->notification(get_string('maxnumcoursesincombo', 'moodle', array('link'=>$link->out(), 'maxnumofcourses'=>$CFG->numcoursesincombo, 'numberofcourses'=>$coursecount)));
238 } else {
239 echo $renderer->course_category_tree(get_course_category_tree());
240 }
6f24e48e 241 print_course_search('', false, 'short');
fd2aa40b 242 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcourses'));
6f24e48e 243 break;
244
e1638d61 245 case FRONTPAGETOPICONLY: // Do nothing!! :-)
246 break;
5eafd948 247
e1638d61 248 }
249 echo '<br />';
89adb174 250 }
251
d4a03c00 252 echo $OUTPUT->footer();