3 // This file is part of Moodle - http://moodle.org/
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.
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.
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/>.
22 * @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
26 if (!file_exists('./config.php')) {
27 header('Location: install.php');
31 require_once('config.php');
32 require_once($CFG->dirroot
.'/course/lib.php');
33 require_once($CFG->libdir
.'/filelib.php');
35 redirect_if_major_upgrade_required();
38 if (!empty($CFG->defaulthomepage
) && ($CFG->defaulthomepage
== HOMEPAGE_MY
) && optional_param('redirect', 1, PARAM_BOOL
) === 0) {
39 $urlparams['redirect'] = 0;
41 $PAGE->set_url('/', $urlparams);
42 $PAGE->set_course($SITE);
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');
47 // Prevent caching of this page to stop confusion when changing page after making AJAX changes
48 $PAGE->set_cacheable(false);
50 if ($CFG->forcelogin
) {
53 user_accesstime_log();
56 $hassiteconfig = has_capability('moodle/site:config', context_system
::instance());
58 /// If the site is currently under maintenance, then print a message
59 if (!empty($CFG->maintenance_enabled
) and !$hassiteconfig) {
60 print_maintenance_message();
63 if ($hassiteconfig && moodle_needs_upgrading()) {
64 redirect($CFG->wwwroot
.'/'. $CFG->admin
.'/index.php');
67 if (get_home_page() != HOMEPAGE_SITE
) {
68 // Redirect logged-in users to My Moodle overview if required
69 if (optional_param('setdefaulthome', false, PARAM_BOOL
)) {
70 set_user_preference('user_home_page_preference', HOMEPAGE_SITE
);
71 } else if (!empty($CFG->defaulthomepage
) && ($CFG->defaulthomepage
== HOMEPAGE_MY
) && optional_param('redirect', 1, PARAM_BOOL
) === 1) {
72 redirect($CFG->wwwroot
.'/my/');
73 } else if (!empty($CFG->defaulthomepage
) && ($CFG->defaulthomepage
== HOMEPAGE_USER
)) {
74 $PAGE->settingsnav
->get('usercurrentsettings')->add(get_string('makethismyhome'), new moodle_url('/', array('setdefaulthome'=>true)), navigation_node
::TYPE_SETTING
);
79 add_to_log(SITEID
, 'course', 'view', 'view.php?id='.SITEID
, SITEID
);
82 /// If the hub plugin is installed then we let it take over the homepage here
83 if (file_exists($CFG->dirroot
.'/local/hub/lib.php') and get_config('local_hub', 'hubenabled')) {
84 require_once($CFG->dirroot
.'/local/hub/lib.php');
85 $hub = new local_hub();
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)) {
94 $PAGE->set_pagetype('site-index');
95 $PAGE->set_docs_path('');
96 $PAGE->set_pagelayout('frontpage');
97 $editing = $PAGE->user_is_editing();
98 $PAGE->set_title($SITE->fullname
);
99 $PAGE->set_heading($SITE->fullname
);
100 echo $OUTPUT->header();
102 /// Print Section or custom info
103 $siteformatoptions = course_get_format($SITE)->get_format_options();
104 $modinfo = get_fast_modinfo($SITE);
105 $modnames = get_module_types_names();
106 $modnamesplural = get_module_types_names(true);
107 $modnamesused = $modinfo->get_used_module_names();
108 $mods = $modinfo->get_cms();
110 if (!empty($CFG->customfrontpageinclude
)) {
111 include($CFG->customfrontpageinclude
);
113 } else if ($siteformatoptions['numsections'] > 0) {
115 // make sure section with number 1 exists
116 course_create_sections_if_missing($SITE, 1);
117 // re-request modinfo in case section was created
118 $modinfo = get_fast_modinfo($SITE);
120 $section = $modinfo->get_section_info(1);
121 if (($section && (!empty($modinfo->sections
[1]) or !empty($section->summary
))) or $editing) {
122 echo $OUTPUT->box_start('generalbox sitetopic');
124 /// If currently moving a file then show the current clipboard
125 if (ismoving($SITE->id
)) {
126 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', $USER->activitycopyname
));
127 echo '<p><font size="2">';
128 echo "$stractivityclipboard (<a href=\"course/mod.php?cancelcopy=true&sesskey=".sesskey()."\">". get_string('cancel') .'</a>)';
132 $context = context_course
::instance(SITEID
);
133 $summarytext = file_rewrite_pluginfile_urls($section->summary
, 'pluginfile.php', $context->id
, 'course', 'section', $section->id
);
134 $summaryformatoptions = new stdClass();
135 $summaryformatoptions->noclean
= true;
136 $summaryformatoptions->overflowdiv
= true;
138 echo format_text($summarytext, $section->summaryformat
, $summaryformatoptions);
140 if ($editing && has_capability('moodle/course:update', $context)) {
141 $streditsummary = get_string('editsummary');
142 echo "<a title=\"$streditsummary\" ".
143 " href=\"course/editsection.php?id=$section->id\"><img src=\"" . $OUTPUT->pix_url('t/edit') . "\" ".
144 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
147 print_section($SITE, $section, $mods, $modnamesused, true);
150 print_section_add_menus($SITE, $section->section
, $modnames);
152 echo $OUTPUT->box_end();
155 // Include course AJAX
156 if (include_course_ajax($SITE, $modnamesused)) {
157 // Add the module chooser
158 $renderer = $PAGE->get_renderer('core', 'course');
159 echo $renderer->course_modchooser(get_module_metadata($SITE, $modnames), $SITE);
162 if (isloggedin() and !isguestuser() and isset($CFG->frontpageloggedin
)) {
163 $frontpagelayout = $CFG->frontpageloggedin
;
165 $frontpagelayout = $CFG->frontpage
;
168 foreach (explode(',',$frontpagelayout) as $v) {
169 switch ($v) { /// Display the main part of the front page.
171 if ($SITE->newsitems
) { // Print forums only when needed
172 require_once($CFG->dirroot
.'/mod/forum/lib.php');
174 if (! $newsforum = forum_get_course_forum($SITE->id
, 'news')) {
175 print_error('cannotfindorcreateforum', 'forum');
178 // fetch news forum context for proper filtering to happen
179 $newsforumcm = get_coursemodule_from_instance('forum', $newsforum->id
, $SITE->id
, false, MUST_EXIST
);
180 $newsforumcontext = context_module
::instance($newsforumcm->id
, MUST_EXIST
);
182 $forumname = format_string($newsforum->name
, true, array('context' => $newsforumcontext));
183 echo html_writer
::tag('a', get_string('skipa', 'access', textlib
::strtolower(strip_tags($forumname))), array('href'=>'#skipsitenews', 'class'=>'skip-block'));
186 $SESSION->fromdiscussion
= $CFG->wwwroot
;
188 if (forum_is_subscribed($USER->id
, $newsforum)) {
189 if (!forum_is_forcesubscribed($newsforum)) {
190 $subtext = get_string('unsubscribe', 'forum');
193 $subtext = get_string('subscribe', 'forum');
195 echo $OUTPUT->heading($forumname, 2, 'headingblock header');
196 $suburl = new moodle_url('/mod/forum/subscribe.php', array('id' => $newsforum->id
, 'sesskey' => sesskey()));
197 echo html_writer
::tag('div', html_writer
::link($suburl, $subtext), array('class' => 'subscribelink'));
199 echo $OUTPUT->heading($forumname, 2, 'headingblock header');
202 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems
, 'plain', 'p.modified DESC');
203 echo html_writer
::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipsitenews'));
207 case FRONTPAGECOURSELIST
:
208 $ncourses = $DB->count_records('course');
209 if (isloggedin() and !$hassiteconfig and !isguestuser() and empty($CFG->disablemycourses
)) {
210 echo html_writer
::tag('a', get_string('skipa', 'access', textlib
::strtolower(get_string('mycourses'))), array('href'=>'#skipmycourses', 'class'=>'skip-block'));
211 echo $OUTPUT->heading(get_string('mycourses'), 2, 'headingblock header');
213 echo html_writer
::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipmycourses'));
214 } else if ((!$hassiteconfig and !isguestuser()) or ($ncourses <= FRONTPAGECOURSELIMIT
)) {
215 // admin should not see list of courses when there are too many of them
216 echo html_writer
::tag('a', get_string('skipa', 'access', textlib
::strtolower(get_string('availablecourses'))), array('href'=>'#skipavailablecourses', 'class'=>'skip-block'));
217 echo $OUTPUT->heading(get_string('availablecourses'), 2, 'headingblock header');
219 echo html_writer
::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipavailablecourses'));
221 echo html_writer
::tag('div', get_string('therearecourses', '', $ncourses), array('class' => 'notifyproblem'));
222 print_course_search('', false, 'short');
226 case FRONTPAGECATEGORYNAMES
:
227 echo html_writer
::tag('a', get_string('skipa', 'access', textlib
::strtolower(get_string('categories'))), array('href'=>'#skipcategories', 'class'=>'skip-block'));
228 echo $OUTPUT->heading(get_string('categories'), 2, 'headingblock header');
229 echo $OUTPUT->box_start('generalbox categorybox');
230 print_whole_category_list(NULL, NULL, NULL, -1, false);
231 echo $OUTPUT->box_end();
232 print_course_search('', false, 'short');
233 echo html_writer
::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcategories'));
236 case FRONTPAGECATEGORYCOMBO
:
237 echo html_writer
::tag('a', get_string('skipa', 'access', textlib
::strtolower(get_string('courses'))), array('href'=>'#skipcourses', 'class'=>'skip-block'));
238 echo $OUTPUT->heading(get_string('courses'), 2, 'headingblock header');
239 $renderer = $PAGE->get_renderer('core','course');
240 // if there are too many courses, budiling course category tree could be slow,
241 // users should go to course index page to see the whole list.
242 $coursecount = $DB->count_records('course');
243 if (empty($CFG->numcoursesincombo
)) {
244 // if $CFG->numcoursesincombo hasn't been set, use default value 500
245 $CFG->numcoursesincombo
= 500;
247 if ($coursecount > $CFG->numcoursesincombo
) {
248 $link = new moodle_url('/course/');
249 echo $OUTPUT->notification(get_string('maxnumcoursesincombo', 'moodle', array('link'=>$link->out(), 'maxnumofcourses'=>$CFG->numcoursesincombo
, 'numberofcourses'=>$coursecount)));
251 echo $renderer->course_category_tree(get_course_category_tree());
253 print_course_search('', false, 'short');
254 echo html_writer
::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcourses'));
257 case FRONTPAGETOPICONLY
: // Do nothing!! :-)
264 echo $OUTPUT->footer();