This repository has been archived by the owner on Jun 20, 2020. It is now read-only.
forked from moodle/moodle
/
index.php
285 lines (228 loc) · 12.9 KB
/
index.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Moodle frontpage.
*
* @package core
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
if (!file_exists('./config.php')) {
header('Location: install.php');
die;
}
require_once('config.php');
require_once($CFG->dirroot .'/course/lib.php');
require_once($CFG->libdir .'/filelib.php');
redirect_if_major_upgrade_required();
$urlparams = array();
if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && optional_param('redirect', 1, PARAM_BOOL) === 0) {
$urlparams['redirect'] = 0;
}
$PAGE->set_url('/', $urlparams);
$PAGE->set_course($SITE);
$PAGE->set_other_editing_capability('moodle/course:update');
$PAGE->set_other_editing_capability('moodle/course:manageactivities');
$PAGE->set_other_editing_capability('moodle/course:activityvisibility');
// Prevent caching of this page to stop confusion when changing page after making AJAX changes
$PAGE->set_cacheable(false);
if ($CFG->forcelogin) {
require_login();
} else {
user_accesstime_log();
}
$hassiteconfig = has_capability('moodle/site:config', context_system::instance());
/// If the site is currently under maintenance, then print a message
if (!empty($CFG->maintenance_enabled) and !$hassiteconfig) {
print_maintenance_message();
}
if ($hassiteconfig && moodle_needs_upgrading()) {
redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
}
if (get_home_page() != HOMEPAGE_SITE) {
// Redirect logged-in users to My Moodle overview if required
if (optional_param('setdefaulthome', false, PARAM_BOOL)) {
set_user_preference('user_home_page_preference', HOMEPAGE_SITE);
} else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_MY) && optional_param('redirect', 1, PARAM_BOOL) === 1) {
redirect($CFG->wwwroot .'/my/');
} else if (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_USER)) {
$PAGE->settingsnav->get('usercurrentsettings')->add(get_string('makethismyhome'), new moodle_url('/', array('setdefaulthome'=>true)), navigation_node::TYPE_SETTING);
}
}
if (isloggedin()) {
add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
}
/// If the hub plugin is installed then we let it take over the homepage here
if (file_exists($CFG->dirroot.'/local/hub/lib.php') and get_config('local_hub', 'hubenabled')) {
require_once($CFG->dirroot.'/local/hub/lib.php');
$hub = new local_hub();
$continue = $hub->display_homepage();
//display_homepage() return true if the hub home page is not displayed
//mostly when search form is not displayed for not logged users
if (empty($continue)) {
exit;
}
}
$PAGE->set_pagetype('site-index');
$PAGE->set_docs_path('');
$PAGE->set_pagelayout('frontpage');
$editing = $PAGE->user_is_editing();
$PAGE->set_title($SITE->fullname);
$PAGE->set_heading($SITE->fullname);
$courserenderer = $PAGE->get_renderer('core', 'course');
echo $OUTPUT->header();
/// Print Section or custom info
$siteformatoptions = course_get_format($SITE)->get_format_options();
$modinfo = get_fast_modinfo($SITE);
$modnames = get_module_types_names();
$modnamesplural = get_module_types_names(true);
$modnamesused = $modinfo->get_used_module_names();
$mods = $modinfo->get_cms();
if (!empty($CFG->customfrontpageinclude)) {
include($CFG->customfrontpageinclude);
} else if ($siteformatoptions['numsections'] > 0) {
if ($editing) {
// make sure section with number 1 exists
course_create_sections_if_missing($SITE, 1);
// re-request modinfo in case section was created
$modinfo = get_fast_modinfo($SITE);
}
$section = $modinfo->get_section_info(1);
if (($section && (!empty($modinfo->sections[1]) or !empty($section->summary))) or $editing) {
echo $OUTPUT->box_start('generalbox sitetopic');
/// If currently moving a file then show the current clipboard
if (ismoving($SITE->id)) {
$stractivityclipboard = strip_tags(get_string('activityclipboard', '', $USER->activitycopyname));
echo '<p><font size="2">';
echo "$stractivityclipboard (<a href=\"course/mod.php?cancelcopy=true&sesskey=".sesskey()."\">". get_string('cancel') .'</a>)';
echo '</font></p>';
}
$context = context_course::instance(SITEID);
$summarytext = file_rewrite_pluginfile_urls($section->summary, 'pluginfile.php', $context->id, 'course', 'section', $section->id);
$summaryformatoptions = new stdClass();
$summaryformatoptions->noclean = true;
$summaryformatoptions->overflowdiv = true;
echo format_text($summarytext, $section->summaryformat, $summaryformatoptions);
if ($editing && has_capability('moodle/course:update', $context)) {
$streditsummary = get_string('editsummary');
echo "<a title=\"$streditsummary\" ".
" href=\"course/editsection.php?id=$section->id\"><img src=\"" . $OUTPUT->pix_url('t/edit') . "\" ".
" class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
}
$courserenderer = $PAGE->get_renderer('core', 'course');
echo $courserenderer->course_section_cm_list($SITE, $section);
echo $courserenderer->course_section_add_cm_control($SITE, $section->section);
echo $OUTPUT->box_end();
}
}
// Include course AJAX
include_course_ajax($SITE, $modnamesused);
if (isloggedin() and !isguestuser() and isset($CFG->frontpageloggedin)) {
$frontpagelayout = $CFG->frontpageloggedin;
} else {
$frontpagelayout = $CFG->frontpage;
}
foreach (explode(',',$frontpagelayout) as $v) {
switch ($v) { /// Display the main part of the front page.
case FRONTPAGENEWS:
if ($SITE->newsitems) { // Print forums only when needed
require_once($CFG->dirroot .'/mod/forum/lib.php');
if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
print_error('cannotfindorcreateforum', 'forum');
}
// fetch news forum context for proper filtering to happen
$newsforumcm = get_coursemodule_from_instance('forum', $newsforum->id, $SITE->id, false, MUST_EXIST);
$newsforumcontext = context_module::instance($newsforumcm->id, MUST_EXIST);
$forumname = format_string($newsforum->name, true, array('context' => $newsforumcontext));
echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(strip_tags($forumname))), array('href'=>'#skipsitenews', 'class'=>'skip-block'));
// wraps site news forum in div container.
echo html_writer::start_tag('div', array('id'=>'site-news-forum'));
if (isloggedin()) {
$SESSION->fromdiscussion = $CFG->wwwroot;
$subtext = '';
if (forum_is_subscribed($USER->id, $newsforum)) {
if (!forum_is_forcesubscribed($newsforum)) {
$subtext = get_string('unsubscribe', 'forum');
}
} else {
$subtext = get_string('subscribe', 'forum');
}
echo $OUTPUT->heading($forumname, 2, 'headingblock header');
$suburl = new moodle_url('/mod/forum/subscribe.php', array('id' => $newsforum->id, 'sesskey' => sesskey()));
echo html_writer::tag('div', html_writer::link($suburl, $subtext), array('class' => 'subscribelink'));
} else {
echo $OUTPUT->heading($forumname, 2, 'headingblock header');
}
forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
//end site news forum div container
echo html_writer::end_tag('div');
echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipsitenews'));
}
break;
case FRONTPAGEENROLLEDCOURSELIST:
$mycourseshtml = $courserenderer->frontpage_my_courses();
if (!empty($mycourseshtml)) {
echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('mycourses'))), array('href'=>'#skipmycourses', 'class'=>'skip-block'));
//wrap frontpage course list in div container
echo html_writer::start_tag('div', array('id'=>'frontpage-course-list'));
echo $OUTPUT->heading(get_string('mycourses'), 2, 'headingblock header');
echo $mycourseshtml;
//end frontpage course list div container
echo html_writer::end_tag('div');
echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipmycourses'));
break;
}
// No "break" here. If there are no enrolled courses - continue to 'Available courses'.
case FRONTPAGEALLCOURSELIST:
$availablecourseshtml = $courserenderer->frontpage_available_courses();
if (!empty($availablecourseshtml)) {
echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('availablecourses'))), array('href'=>'#skipavailablecourses', 'class'=>'skip-block'));
//wrap frontpage course list in div container
echo html_writer::start_tag('div', array('id'=>'frontpage-course-list'));
echo $OUTPUT->heading(get_string('availablecourses'), 2, 'headingblock header');
echo $availablecourseshtml;
//end frontpage course list div container
echo html_writer::end_tag('div');
echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipavailablecourses'));
}
break;
case FRONTPAGECATEGORYNAMES:
echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('categories'))), array('href'=>'#skipcategories', 'class'=>'skip-block'));
//wrap frontpage category names in div container
echo html_writer::start_tag('div', array('id'=>'frontpage-category-names'));
echo $OUTPUT->heading(get_string('categories'), 2, 'headingblock header');
echo $courserenderer->frontpage_categories_list();
//end frontpage category names div container
echo html_writer::end_tag('div');
echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcategories'));
break;
case FRONTPAGECATEGORYCOMBO:
echo html_writer::tag('a', get_string('skipa', 'access', textlib::strtolower(get_string('courses'))), array('href'=>'#skipcourses', 'class'=>'skip-block'));
//wrap frontpage category combo in div container
echo html_writer::start_tag('div', array('id'=>'frontpage-category-combo'));
echo $OUTPUT->heading(get_string('courses'), 2, 'headingblock header');
echo $courserenderer->frontpage_combo_list();
//end frontpage category combo div container
echo html_writer::end_tag('div');
echo html_writer::tag('span', '', array('class'=>'skip-block-to', 'id'=>'skipcourses'));
break;
case FRONTPAGECOURSESEARCH:
echo $OUTPUT->box($courserenderer->course_search_form('', 'short'), 'mdl-align');
break;
}
echo '<br />';
}
echo $OUTPUT->footer();