weekly release 3.0dev
[moodle.git] / index.php
CommitLineData
474f6bfe 1<?php
af9f5430
PS
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 */
0cfb6a52 24
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25if (!file_exists('./config.php')) {
26 header('Location: install.php');
27 die;
28}
29
30require_once('config.php');
31require_once($CFG->dirroot .'/course/lib.php');
32require_once($CFG->libdir .'/filelib.php');
33
34redirect_if_major_upgrade_required();
35
36$urlparams = array();
37if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && optional_param('redirect', 1, PARAM_BOOL) === 0) {
38 $urlparams['redirect'] = 0;
39}
40$PAGE->set_url('/', $urlparams);
41$PAGE->set_course($SITE);
42$PAGE->set_other_editing_capability('moodle/course:update');
43$PAGE->set_other_editing_capability('moodle/course:manageactivities');
44$PAGE->set_other_editing_capability('moodle/course:activityvisibility');
45
46// Prevent caching of this page to stop confusion when changing page after making AJAX changes.
47$PAGE->set_cacheable(false);
48
49if ($CFG->forcelogin) {
50 require_login();
51} else {
52 user_accesstime_log();
53}
54
55$hassiteconfig = has_capability('moodle/site:config', context_system::instance());
56
57// If the site is currently under maintenance, then print a message.
58if (!empty($CFG->maintenance_enabled) and !$hassiteconfig) {
59 print_maintenance_message();
60}
61
62if ($hassiteconfig && moodle_needs_upgrading()) {
63 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
64}
65
66if (get_home_page() != HOMEPAGE_SITE) {
67 // Redirect logged-in users to My Moodle overview if required.
68 $redirect = optional_param('redirect', 1, PARAM_BOOL);
69 if (optional_param('setdefaulthome', false, PARAM_BOOL)) {
70 set_user_preference('user_home_page_preference', HOMEPAGE_SITE);
71 } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && $redirect === 1) {
72 redirect($CFG->wwwroot .'/my/');
73 } else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_USER)) {
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74 $frontpagenode = $PAGE->settingsnav->find('frontpage', null);
75 if ($frontpagenode) {
76 $frontpagenode->add(
77 get_string('makethismyhome'),
78 new moodle_url('/', array('setdefaulthome' => true)),
79 navigation_node::TYPE_SETTING);
80 } else {
81 $frontpagenode = $PAGE->settingsnav->add(get_string('frontpagesettings'), null, navigation_node::TYPE_SETTING, null);
82 $frontpagenode->force_open();
83 $frontpagenode->add(get_string('makethismyhome'),
84 new moodle_url('/', array('setdefaulthome' => true)),
85 navigation_node::TYPE_SETTING);
86 }
98054db1 87 }
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88}
89
22588835
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90// Trigger event.
91course_view(context_course::instance(SITEID));
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92
93// If the hub plugin is installed then we let it take over the homepage here.
94if (file_exists($CFG->dirroot.'/local/hub/lib.php') and get_config('local_hub', 'hubenabled')) {
95 require_once($CFG->dirroot.'/local/hub/lib.php');
96 $hub = new local_hub();
97 $continue = $hub->display_homepage();
98 // Function display_homepage() returns true if the hub home page is not displayed
99 // ...mostly when search form is not displayed for not logged users.
100 if (empty($continue)) {
101 exit;
0a45ffe3 102 }
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103}
104
105$PAGE->set_pagetype('site-index');
106$PAGE->set_docs_path('');
107$PAGE->set_pagelayout('frontpage');
108$editing = $PAGE->user_is_editing();
109$PAGE->set_title($SITE->fullname);
110$PAGE->set_heading($SITE->fullname);
111$courserenderer = $PAGE->get_renderer('core', 'course');
112echo $OUTPUT->header();
113
114// Print Section or custom info.
115$siteformatoptions = course_get_format($SITE)->get_format_options();
116$modinfo = get_fast_modinfo($SITE);
117$modnames = get_module_types_names();
118$modnamesplural = get_module_types_names(true);
119$modnamesused = $modinfo->get_used_module_names();
120$mods = $modinfo->get_cms();
121
122if (!empty($CFG->customfrontpageinclude)) {
123 include($CFG->customfrontpageinclude);
124
125} else if ($siteformatoptions['numsections'] > 0) {
126 if ($editing) {
127 // Make sure section with number 1 exists.
128 course_create_sections_if_missing($SITE, 1);
129 // Re-request modinfo in case section was created.
130 $modinfo = get_fast_modinfo($SITE);
4fe2250a 131 }
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132 $section = $modinfo->get_section_info(1);
133 if (($section && (!empty($modinfo->sections[1]) or !empty($section->summary))) or $editing) {
134 echo $OUTPUT->box_start('generalbox sitetopic');
135
136 // If currently moving a file then show the current clipboard.
137 if (ismoving($SITE->id)) {
138 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', $USER->activitycopyname));
139 echo '<p><font size="2">';
140 echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"course/mod.php?cancelcopy=true&amp;sesskey=".sesskey()."\">";
141 echo get_string('cancel') . '</a>)';
142 echo '</font></p>';
18818abf 143 }
3565715c 144
c9edde8b 145 $context = context_course::instance(SITEID);
abf63f98 146
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147 // If the section name is set we show it.
148 if (!is_null($section->name)) {
149 echo $OUTPUT->heading(
150 format_string($section->name, true, array('context' => $context)),
151 2,
152 'sectionname'
153 );
45a6b40d 154 }
fecca79d 155
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156 $summarytext = file_rewrite_pluginfile_urls($section->summary,
157 'pluginfile.php',
158 $context->id,
159 'course',
160 'section',
161 $section->id);
162 $summaryformatoptions = new stdClass();
163 $summaryformatoptions->noclean = true;
164 $summaryformatoptions->overflowdiv = true;
165
166 echo format_text($summarytext, $section->summaryformat, $summaryformatoptions);
167
168 if ($editing && has_capability('moodle/course:update', $context)) {
169 $streditsummary = get_string('editsummary');
170 echo "<a title=\"$streditsummary\" ".
171 " href=\"course/editsection.php?id=$section->id\"><img src=\"" . $OUTPUT->pix_url('t/edit') . "\" ".
172 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
173 }
a2b82263 174
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175 $courserenderer = $PAGE->get_renderer('core', 'course');
176 echo $courserenderer->course_section_cm_list($SITE, $section);
364fffda 177
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178 echo $courserenderer->course_section_add_cm_control($SITE, $section->section);
179 echo $OUTPUT->box_end();
5fc2f2fd 180 }
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181}
182// Include course AJAX.
183include_course_ajax($SITE, $modnamesused);
184
185if (isloggedin() and !isguestuser() and isset($CFG->frontpageloggedin)) {
186 $frontpagelayout = $CFG->frontpageloggedin;
187} else {
188 $frontpagelayout = $CFG->frontpage;
189}
190
191foreach (explode(',', $frontpagelayout) as $v) {
192 switch ($v) {
193 // Display the main part of the front page.
194 case FRONTPAGENEWS:
195 if ($SITE->newsitems) {
196 // Print forums only when needed.
197 require_once($CFG->dirroot .'/mod/forum/lib.php');
198
199 if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
200 print_error('cannotfindorcreateforum', 'forum');
201 }
5fc2f2fd 202
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203 // Fetch news forum context for proper filtering to happen.
204 $newsforumcm = get_coursemodule_from_instance('forum', $newsforum->id, $SITE->id, false, MUST_EXIST);
205 $newsforumcontext = context_module::instance($newsforumcm->id, MUST_EXIST);
6f24e48e 206
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207 $forumname = format_string($newsforum->name, true, array('context' => $newsforumcontext));
208 echo html_writer::tag('a',
209 get_string('skipa', 'access', core_text::strtolower(strip_tags($forumname))),
210 array('href' => '#skipsitenews', 'class' => 'skip-block'));
e1638d61 211
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212 // Wraps site news forum in div container.
213 echo html_writer::start_tag('div', array('id' => 'site-news-forum'));
c3b825e1 214
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215 if (isloggedin()) {
216 $SESSION->fromdiscussion = $CFG->wwwroot;
217 $subtext = '';
218 if (\mod_forum\subscriptions::is_subscribed($USER->id, $newsforum)) {
219 if (!\mod_forum\subscriptions::is_forcesubscribed($newsforum)) {
220 $subtext = get_string('unsubscribe', 'forum');
e1638d61 221 }
af328e4b 222 } else {
c9edde8b 223 $subtext = get_string('subscribe', 'forum');
af328e4b 224 }
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225 echo $OUTPUT->heading($forumname);
226 $suburl = new moodle_url('/mod/forum/subscribe.php', array('id' => $newsforum->id, 'sesskey' => sesskey()));
227 echo html_writer::tag('div', html_writer::link($suburl, $subtext), array('class' => 'subscribelink'));
228 } else {
229 echo $OUTPUT->heading($forumname);
230 }
e1638d61 231
c9edde8b 232 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
4c71a80a 233
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234 // End site news forum div container.
235 echo html_writer::end_tag('div');
4c71a80a 236
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237 echo html_writer::tag('span', '', array('class' => 'skip-block-to', 'id' => 'skipsitenews'));
238 }
239 break;
89adb174 240
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241 case FRONTPAGEENROLLEDCOURSELIST:
242 $mycourseshtml = $courserenderer->frontpage_my_courses();
243 if (!empty($mycourseshtml)) {
244 echo html_writer::tag('a',
245 get_string('skipa', 'access', core_text::strtolower(get_string('mycourses'))),
246 array('href' => '#skipmycourses', 'class' => 'skip-block'));
4c71a80a 247
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248 // Wrap frontpage course list in div container.
249 echo html_writer::start_tag('div', array('id' => 'frontpage-course-list'));
4c71a80a 250
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251 echo $OUTPUT->heading(get_string('mycourses'));
252 echo $mycourseshtml;
4c71a80a 253
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254 // End frontpage course list div container.
255 echo html_writer::end_tag('div');
4c71a80a 256
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257 echo html_writer::tag('span', '', array('class' => 'skip-block-to', 'id' => 'skipmycourses'));
258 break;
259 }
260 // No "break" here. If there are no enrolled courses - continue to 'Available courses'.
0fd26350 261
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262 case FRONTPAGEALLCOURSELIST:
263 $availablecourseshtml = $courserenderer->frontpage_available_courses();
264 if (!empty($availablecourseshtml)) {
265 echo html_writer::tag('a',
266 get_string('skipa', 'access', core_text::strtolower(get_string('availablecourses'))),
267 array('href' => '#skipavailablecourses', 'class' => 'skip-block'));
4c71a80a 268
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269 // Wrap frontpage course list in div container.
270 echo html_writer::start_tag('div', array('id' => 'frontpage-course-list'));
4c71a80a 271
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272 echo $OUTPUT->heading(get_string('availablecourses'));
273 echo $availablecourseshtml;
4c71a80a 274
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275 // End frontpage course list div container.
276 echo html_writer::end_tag('div');
4c71a80a 277
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278 echo html_writer::tag('span', '', array('class' => 'skip-block-to', 'id' => 'skipavailablecourses'));
279 }
280 break;
89adb174 281
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282 case FRONTPAGECATEGORYNAMES:
283 echo html_writer::tag('a',
284 get_string('skipa', 'access', core_text::strtolower(get_string('categories'))),
285 array('href' => '#skipcategories', 'class' => 'skip-block'));
4c71a80a 286
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287 // Wrap frontpage category names in div container.
288 echo html_writer::start_tag('div', array('id' => 'frontpage-category-names'));
4c71a80a 289
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290 echo $OUTPUT->heading(get_string('categories'));
291 echo $courserenderer->frontpage_categories_list();
4c71a80a 292
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293 // End frontpage category names div container.
294 echo html_writer::end_tag('div');
4c71a80a 295
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296 echo html_writer::tag('span', '', array('class' => 'skip-block-to', 'id' => 'skipcategories'));
297 break;
e0140f24 298
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299 case FRONTPAGECATEGORYCOMBO:
300 echo html_writer::tag('a',
301 get_string('skipa', 'access', core_text::strtolower(get_string('courses'))),
302 array('href' => '#skipcourses', 'class' => 'skip-block'));
4c71a80a 303
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304 // Wrap frontpage category combo in div container.
305 echo html_writer::start_tag('div', array('id' => 'frontpage-category-combo'));
4c71a80a 306
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307 echo $OUTPUT->heading(get_string('courses'));
308 echo $courserenderer->frontpage_combo_list();
4c71a80a 309
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310 // End frontpage category combo div container.
311 echo html_writer::end_tag('div');
4c71a80a 312
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313 echo html_writer::tag('span', '', array('class' => 'skip-block-to', 'id' => 'skipcourses'));
314 break;
6f24e48e 315
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316 case FRONTPAGECOURSESEARCH:
317 echo $OUTPUT->box($courserenderer->course_search_form('', 'short'), 'mdl-align');
318 break;
5eafd948 319
ee11f4a7 320 }
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321 echo '<br />';
322}
323if ($editing && has_capability('moodle/course:create', context_system::instance())) {
324 echo $courserenderer->add_new_course_button();
325}
326echo $OUTPUT->footer();