MDL-37009 Use new renderers for frontpage course and category listings
[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);
43
fbb4c959
SH
44 // Prevent caching of this page to stop confusion when changing page after making AJAX changes
45 $PAGE->set_cacheable(false);
46
0a45ffe3 47 if ($CFG->forcelogin) {
48 require_login();
341b5ed2 49 } else {
50 user_accesstime_log();
0a45ffe3 51 }
52
bf0f06b1 53 $hassiteconfig = has_capability('moodle/site:config', context_system::instance());
32b9e80b 54
4fe2250a 55/// If the site is currently under maintenance, then print a message
32b9e80b 56 if (!empty($CFG->maintenance_enabled) and !$hassiteconfig) {
4fe2250a 57 print_maintenance_message();
58 }
59
32b9e80b
SH
60 if ($hassiteconfig && moodle_needs_upgrading()) {
61 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
62 }
63
64 if (get_home_page() != HOMEPAGE_SITE) {
4766a50c
SH
65 // Redirect logged-in users to My Moodle overview if required
66 if (optional_param('setdefaulthome', false, PARAM_BOOL)) {
67 set_user_preference('user_home_page_preference', HOMEPAGE_SITE);
ab6ec58a 68 } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && optional_param('redirect', 1, PARAM_BOOL) === 1) {
4766a50c 69 redirect($CFG->wwwroot .'/my/');
ab6ec58a 70 } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_USER)) {
4766a50c 71 $PAGE->settingsnav->get('usercurrentsettings')->add(get_string('makethismyhome'), new moodle_url('/', array('setdefaulthome'=>true)), navigation_node::TYPE_SETTING);
18818abf 72 }
3565715c 73 }
74
4f0c2d00 75 if (isloggedin()) {
34dd5900 76 add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
a325bd2b 77 }
a5e3644b 78
825b6fdb 79/// If the hub plugin is installed then we let it take over the homepage here
13f18ae1 80 if (file_exists($CFG->dirroot.'/local/hub/lib.php') and get_config('local_hub', 'hubenabled')) {
abf63f98 81 require_once($CFG->dirroot.'/local/hub/lib.php');
82 $hub = new local_hub();
a4e56bf3 83 $continue = $hub->display_homepage();
84 //display_homepage() return true if the hub home page is not displayed
85 //mostly when search form is not displayed for not logged users
86 if (empty($continue)) {
87 exit;
88 }
abf63f98 89 }
90
f8065dd2 91 $PAGE->set_pagetype('site-index');
cfcfb9f3 92 $PAGE->set_other_editing_capability('moodle/course:manageactivities');
82611d8d 93 $PAGE->set_docs_path('');
191b267b 94 $PAGE->set_pagelayout('frontpage');
ad52c04f 95 $editing = $PAGE->user_is_editing();
d4a03c00 96 $PAGE->set_title($SITE->fullname);
97 $PAGE->set_heading($SITE->fullname);
f4b571ab 98 $courserenderer = $PAGE->get_renderer('core', 'course');
244a32c6 99 echo $OUTPUT->header();
8c336db1 100
8275eab8 101/// Print Section or custom info
850acb35 102 $siteformatoptions = course_get_format($SITE)->get_format_options();
d57aa283
MG
103 $modinfo = get_fast_modinfo($SITE);
104 $modnames = get_module_types_names();
105 $modnamesplural = get_module_types_names(true);
106 $modnamesused = $modinfo->get_used_module_names();
107 $mods = $modinfo->get_cms();
108
8275eab8
PS
109 if (!empty($CFG->customfrontpageinclude)) {
110 include($CFG->customfrontpageinclude);
111
850acb35 112 } else if ($siteformatoptions['numsections'] > 0) {
d57aa283 113 if ($editing) {
4ede27b2
MG
114 // make sure section with number 1 exists
115 course_create_sections_if_missing($SITE, 1);
d57aa283
MG
116 // re-request modinfo in case section was created
117 $modinfo = get_fast_modinfo($SITE);
45a6b40d 118 }
d57aa283
MG
119 $section = $modinfo->get_section_info(1);
120 if (($section && (!empty($modinfo->sections[1]) or !empty($section->summary))) or $editing) {
20486a5a 121 echo $OUTPUT->box_start('generalbox sitetopic');
5fc2f2fd 122
a2b82263 123 /// If currently moving a file then show the current clipboard
124 if (ismoving($SITE->id)) {
294ce987 125 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', $USER->activitycopyname));
a2b82263 126 echo '<p><font size="2">';
973d2660 127 echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"course/mod.php?cancelcopy=true&amp;sesskey=".sesskey()."\">". get_string('cancel') .'</a>)';
a2b82263 128 echo '</font></p>';
129 }
5fc2f2fd 130
bf0f06b1 131 $context = context_course::instance(SITEID);
64f93798 132 $summarytext = file_rewrite_pluginfile_urls($section->summary, 'pluginfile.php', $context->id, 'course', 'section', $section->id);
a226a972 133 $summaryformatoptions = new stdClass();
644d506a 134 $summaryformatoptions->noclean = true;
367a75fa 135 $summaryformatoptions->overflowdiv = true;
644d506a 136
e34a326f 137 echo format_text($summarytext, $section->summaryformat, $summaryformatoptions);
5fc2f2fd 138
a2b82263 139 if ($editing) {
140 $streditsummary = get_string('editsummary');
141 echo "<a title=\"$streditsummary\" ".
b5d0cafc 142 " href=\"course/editsection.php?id=$section->id\"><img src=\"" . $OUTPUT->pix_url('t/edit') . "\" ".
0d905d9f 143 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
a2b82263 144 }
145
54258889 146 $courserenderer = $PAGE->get_renderer('core', 'course');
9a36be73 147 echo $courserenderer->course_section_cm_list($SITE, $section);
364fffda 148
9a6aa5c1 149 echo $courserenderer->course_section_add_cm_control($SITE, $section->section);
20486a5a 150 echo $OUTPUT->box_end();
5fc2f2fd 151 }
5fc2f2fd 152 }
01e0e704 153 // Include course AJAX
697ff999 154 include_course_ajax($SITE, $modnamesused);
5fc2f2fd 155
64f93798 156 if (isloggedin() and !isguestuser() and isset($CFG->frontpageloggedin)) {
6f24e48e 157 $frontpagelayout = $CFG->frontpageloggedin;
158 } else {
159 $frontpagelayout = $CFG->frontpage;
160 }
161
64f93798 162 foreach (explode(',',$frontpagelayout) as $v) {
e1638d61 163 switch ($v) { /// Display the main part of the front page.
220a90c5 164 case FRONTPAGENEWS:
e1638d61 165 if ($SITE->newsitems) { // Print forums only when needed
166 require_once($CFG->dirroot .'/mod/forum/lib.php');
167
168 if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
33aa5723 169 print_error('cannotfindorcreateforum', 'forum');
e1638d61 170 }
c3b825e1
EL
171
172 // fetch news forum context for proper filtering to happen
173 $newsforumcm = get_coursemodule_from_instance('forum', $newsforum->id, $SITE->id, false, MUST_EXIST);
bf0f06b1 174 $newsforumcontext = context_module::instance($newsforumcm->id, MUST_EXIST);
c3b825e1
EL
175
176 $forumname = format_string($newsforum->name, true, array('context' => $newsforumcontext));
6f3451e5 177 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(strip_tags($forumname))), array('href'=>'#skipsitenews', 'class'=>'skip-block'));
e1638d61 178
4c71a80a
ME
179 // wraps site news forum in div container.
180 echo html_writer::start_tag('div', array('id'=>'site-news-forum'));
181
4f0c2d00 182 if (isloggedin()) {
e1638d61 183 $SESSION->fromdiscussion = $CFG->wwwroot;
6e5e0c93 184 $subtext = '';
90f4745c 185 if (forum_is_subscribed($USER->id, $newsforum)) {
730535cb 186 if (!forum_is_forcesubscribed($newsforum)) {
187 $subtext = get_string('unsubscribe', 'forum');
188 }
e1638d61 189 } else {
190 $subtext = get_string('subscribe', 'forum');
191 }
c3b825e1 192 echo $OUTPUT->heading($forumname, 2, 'headingblock header');
6f7d65c7
DM
193 $suburl = new moodle_url('/mod/forum/subscribe.php', array('id' => $newsforum->id, 'sesskey' => sesskey()));
194 echo html_writer::tag('div', html_writer::link($suburl, $subtext), array('class' => 'subscribelink'));
af328e4b 195 } else {
c3b825e1 196 echo $OUTPUT->heading($forumname, 2, 'headingblock header');
af328e4b 197 }
e1638d61 198
a5a9cd99 199 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
4c71a80a
ME
200
201 //end site news forum div container
202 echo html_writer::end_tag('div');
203
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:
98795fd1 209 $ncourses = $DB->count_records('course');
32b9e80b 210 if (isloggedin() and !$hassiteconfig and !isguestuser() and empty($CFG->disablemycourses)) {
99a36456
MG
211 $mycourseshtml = $courserenderer->frontpage_my_courses();
212 if (empty($mycourseshtml)) {
213 if ($DB->count_records("course_categories") > 1) {
214 $mycourseshtml = $courserenderer->frontpage_categories_list();
215 } else {
216 $mycourseshtml = $courserenderer->frontpage_available_courses();
217 }
218 }
6f3451e5 219 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('mycourses'))), array('href'=>'#skipmycourses', 'class'=>'skip-block'));
4c71a80a
ME
220
221 //wrap frontpage course list in div container
222 echo html_writer::start_tag('div', array('id'=>'frontpage-course-list'));
223
706b82da 224 echo $OUTPUT->heading(get_string('mycourses'), 2, 'headingblock header');
99a36456
MG
225 echo $mycourseshtml;
226 echo $OUTPUT->box($courserenderer->course_search_form('', 'short'), 'mdl-align');
4c71a80a
ME
227
228 //end frontpage course list div container
229 echo html_writer::end_tag('div');
230
fd2aa40b 231 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipmycourses'));
98795fd1 232 } else if ((!$hassiteconfig and !isguestuser()) or ($ncourses <= FRONTPAGECOURSELIMIT)) {
fe2920ad 233 // admin should not see list of courses when there are too many of them
6f3451e5 234 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('availablecourses'))), array('href'=>'#skipavailablecourses', 'class'=>'skip-block'));
4c71a80a
ME
235
236 //wrap frontpage course list in div container
237 echo html_writer::start_tag('div', array('id'=>'frontpage-course-list'));
238
706b82da 239 echo $OUTPUT->heading(get_string('availablecourses'), 2, 'headingblock header');
99a36456 240 echo $courserenderer->frontpage_available_courses();
4c71a80a
ME
241
242 //end frontpage course list div container
243 echo html_writer::end_tag('div');
244
fd2aa40b 245 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipavailablecourses'));
98795fd1
DM
246 } else {
247 echo html_writer::tag('div', get_string('therearecourses', '', $ncourses), array('class' => 'notifyproblem'));
99a36456 248 echo $OUTPUT->box($courserenderer->course_search_form('', 'short'), 'mdl-align');
64f93798 249 }
e1638d61 250 break;
89adb174 251
e0140f24 252 case FRONTPAGECATEGORYNAMES:
6f3451e5 253 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('categories'))), array('href'=>'#skipcategories', 'class'=>'skip-block'));
4c71a80a
ME
254
255 //wrap frontpage category names in div container
256 echo html_writer::start_tag('div', array('id'=>'frontpage-category-names'));
257
706b82da 258 echo $OUTPUT->heading(get_string('categories'), 2, 'headingblock header');
99a36456
MG
259 echo $courserenderer->frontpage_categories_list();
260 echo $OUTPUT->box($courserenderer->course_search_form('', 'short'), 'mdl-align');
4c71a80a
ME
261
262 //end frontpage category names div container
263 echo html_writer::end_tag('div');
264
fd2aa40b 265 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcategories'));
e0140f24 266 break;
267
6f24e48e 268 case FRONTPAGECATEGORYCOMBO:
6f3451e5 269 echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('courses'))), array('href'=>'#skipcourses', 'class'=>'skip-block'));
4c71a80a
ME
270
271 //wrap frontpage category combo in div container
272 echo html_writer::start_tag('div', array('id'=>'frontpage-category-combo'));
273
fd2aa40b 274 echo $OUTPUT->heading(get_string('courses'), 2, 'headingblock header');
4c71a80a 275 // if there are too many courses, building course category tree could be slow,
2848b979
DC
276 // users should go to course index page to see the whole list.
277 $coursecount = $DB->count_records('course');
278 if (empty($CFG->numcoursesincombo)) {
279 // if $CFG->numcoursesincombo hasn't been set, use default value 500
280 $CFG->numcoursesincombo = 500;
281 }
282 if ($coursecount > $CFG->numcoursesincombo) {
283 $link = new moodle_url('/course/');
284 echo $OUTPUT->notification(get_string('maxnumcoursesincombo', 'moodle', array('link'=>$link->out(), 'maxnumofcourses'=>$CFG->numcoursesincombo, 'numberofcourses'=>$coursecount)));
285 } else {
99a36456 286 echo $courserenderer->frontpage_combo_list();
2848b979 287 }
99a36456 288 echo $OUTPUT->box($courserenderer->course_search_form('', 'short'), 'mdl-align');
4c71a80a
ME
289
290 //end frontpage category combo div container
291 echo html_writer::end_tag('div');
292
fd2aa40b 293 echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcourses'));
6f24e48e 294 break;
295
e1638d61 296 case FRONTPAGETOPICONLY: // Do nothing!! :-)
297 break;
5eafd948 298
e1638d61 299 }
300 echo '<br />';
89adb174 301 }
302
d4a03c00 303 echo $OUTPUT->footer();