fixed unassigning to use standard function in get_legacy_type()
[moodle.git] / index.php
CommitLineData
4bab5275 1<?php // $Id$
657423c8 2 // index.php - the front page.
89adb174 3
0cfb6a52 4///////////////////////////////////////////////////////////////////////////
5// //
6// NOTICE OF COPYRIGHT //
7// //
8// Moodle - Modular Object-Oriented Dynamic Learning Environment //
9// http://moodle.org //
10// //
11// Copyright (C) 1999-2999 Martin Dougiamas http://moodle.com //
12// //
13// This program is free software; you can redistribute it and/or modify //
14// it under the terms of the GNU General Public License as published by //
15// the Free Software Foundation; either version 2 of the License, or //
16// (at your option) any later version. //
17// //
18// This program is distributed in the hope that it will be useful, //
19// but WITHOUT ANY WARRANTY; without even the implied warranty of //
20// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
21// GNU General Public License for more details: //
22// //
23// http://www.gnu.org/copyleft/gpl.html //
24// //
25///////////////////////////////////////////////////////////////////////////
26
27
8b5b1028 28 if (!file_exists('./config.php')) {
29 header('Location: install.php');
30 die;
31 }
32
689456eb 33 // Bounds for block widths
34 // more flexible for theme designers taken from theme config.php
35 $lmin = (empty($THEME->block_l_min_width)) ? 100 : $THEME->block_l_min_width;
36 $lmax = (empty($THEME->block_l_max_width)) ? 210 : $THEME->block_l_max_width;
37 $rmin = (empty($THEME->block_r_min_width)) ? 100 : $THEME->block_r_min_width;
38 $rmax = (empty($THEME->block_r_max_width)) ? 210 : $THEME->block_r_max_width;
39
40 define('BLOCK_L_MIN_WIDTH', $lmin);
41 define('BLOCK_L_MAX_WIDTH', $lmax);
42 define('BLOCK_R_MIN_WIDTH', $rmin);
43 define('BLOCK_R_MAX_WIDTH', $rmax);
df9e0f89 44
8deb0ff5 45 require_once('config.php');
07b11e4f 46 require_once($CFG->dirroot .'/course/lib.php');
4bab5275 47 require_once($CFG->dirroot .'/lib/blocklib.php');
f9903ed0 48
78ba4d06 49 if (empty($SITE)) {
4bab5275 50 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
f9903ed0 51 }
52
89d1efe4 53 // check if major upgrade needed - also present in login/index.php
54 if ((int)$CFG->version < 2006101100) { //1.7 or older
55 @require_logout();
56 redirect("$CFG->wwwroot/$CFG->admin/");
57 }
58
0a45ffe3 59 if ($CFG->forcelogin) {
60 require_login();
61 }
62
89948e45 63 if ($CFG->rolesactive) { // if already using roles system
84c8ede0 64 if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
89948e45 65 if (moodle_needs_upgrading()) {
66 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
67 }
db0852c5 68 } else if (!empty($CFG->mymoodleredirect)) { // Redirect logged-in users to My Moodle overview if required
40fa2a74 69 if (isloggedin() && $USER->username != 'guest') {
db0852c5 70 redirect($CFG->wwwroot .'/my/index.php');
71 }
89948e45 72 }
73 } else { // if upgrading from 1.6 or below
74 if (isadmin() && moodle_needs_upgrading()) {
4bab5275 75 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
53bfe78c 76 }
3565715c 77 }
78
db0852c5 79
9f9e3576 80 if (get_moodle_cookie() == '') {
81 set_moodle_cookie('nobody'); // To help search for cookies on login page
82 }
83
c44d5d42 84 if (!empty($USER->id)) {
34dd5900 85 add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
a325bd2b 86 }
a5e3644b 87
984a8bf3 88 if (empty($CFG->langmenu)) {
4bab5275 89 $langmenu = '';
984a8bf3 90 } else {
91 $currlang = current_language();
92 $langs = get_list_of_languages();
2c6e998f 93 $langlabel = '<span class="accesshide">'.get_string('language').':</span>';
94 $langmenu = popup_form($CFG->wwwroot .'/index.php?lang=', $langs, 'chooselang', $currlang, '', '', '', true, 'self', $langlabel);
984a8bf3 95 }
a5e3644b 96
60fe9736 97 $PAGE = page_create_object(PAGE_COURSE_VIEW, SITEID);
3615b2b2 98 $pageblocks = blocks_setup($PAGE);
60fe9736 99 $editing = $PAGE->user_is_editing();
af328e4b 100 $preferred_width_left = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),
101 BLOCK_L_MAX_WIDTH);
102 $preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]),
103 BLOCK_R_MAX_WIDTH);
df9e0f89 104
78ba4d06 105 print_header(strip_tags($SITE->fullname), $SITE->fullname, 'home', '',
106 '<meta name="description" content="'. s(strip_tags($SITE->summary)) .'" />',
c44d5d42 107 true, '', user_login_string($SITE).$langmenu);
5921e0a0 108
f9903ed0 109?>
110
3054741a 111
6173f39e 112<table id="layout-table" summary="layout">
3565715c 113 <tr>
af328e4b 114 <?php
d55c9a1f 115 $lt = (empty($THEME->layouttable)) ? array('left', 'middle', 'right') : $THEME->layouttable;
116 foreach ($lt as $column) {
117 switch ($column) {
118 case 'left':
af328e4b 119 if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
e96ba29d 120 echo '<td style="width: '.$preferred_width_left.'px;" id="left-column">';
86df6cc6 121 if (!empty($THEME->roundcorners)) {
f7ff1909 122 echo '<div class="bt"><div></div></div>';
123 echo '<div class="i1"><div class="i2"><div class="i3">';
86df6cc6 124 }
66492322 125 blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
86df6cc6 126 if (!empty($THEME->roundcorners)) {
f7ff1909 127 echo '</div></div></div>';
128 echo '<div class="bb"><div></div></div>';
86df6cc6 129 }
89adb174 130 echo '</td>';
131 }
d55c9a1f 132 break;
133 case 'middle':
e96ba29d 134 echo '<td id="middle-column">';
8c336db1 135
86df6cc6 136 if (!empty($THEME->roundcorners)) {
f7ff1909 137 echo '<div class="bt"><div></div></div>';
138 echo '<div class="i1"><div class="i2"><div class="i3">';
86df6cc6 139 }
8c336db1 140
5fc2f2fd 141/// Print Section
78ba4d06 142 if ($SITE->numsections > 0) {
5fc2f2fd 143
78ba4d06 144 if (!$section = get_record('course_sections', 'course', $SITE->id, 'section', 1)) {
145 delete_records('course_sections', 'course', $SITE->id, 'section', 1); // Just in case
146 $section->course = $SITE->id;
45a6b40d 147 $section->section = 1;
148 $section->summary = '';
a2b82263 149 $section->sequence = '';
45a6b40d 150 $section->visible = 1;
151 $section->id = insert_record('course_sections', $section);
152 }
5fc2f2fd 153
a2b82263 154 if (!empty($section->sequence) or !empty($section->summary) or $editing) {
8cef9517 155 print_box_start('generalbox sitetopic');
5fc2f2fd 156
a2b82263 157 /// If currently moving a file then show the current clipboard
158 if (ismoving($SITE->id)) {
159 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', addslashes($USER->activitycopyname)));
160 echo '<p><font size="2">';
e9c99674 161 echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"course/mod.php?cancelcopy=true&amp;sesskey=$USER->sesskey\">". get_string('cancel') .'</a>)';
a2b82263 162 echo '</font></p>';
163 }
5fc2f2fd 164
73e95f22 165 $options = NULL;
166 $options->noclean = true;
167 echo format_text($section->summary, FORMAT_HTML, $options);
5fc2f2fd 168
a2b82263 169 if ($editing) {
170 $streditsummary = get_string('editsummary');
171 echo "<a title=\"$streditsummary\" ".
172 " href=\"course/editsection.php?id=$section->id\"><img src=\"$CFG->pixpath/t/edit.gif\" ".
0d905d9f 173 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
a2b82263 174 }
175
176 get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused);
177 print_section($SITE, $section, $mods, $modnamesused, true);
178
179 if ($editing) {
180 print_section_add_menus($SITE, $section->section, $modnames);
181 }
8cef9517 182 print_box_end();
5fc2f2fd 183 }
5fc2f2fd 184 }
185
6f24e48e 186 if (isloggedin() and !isguest() and isset($CFG->frontpageloggedin)) {
187 $frontpagelayout = $CFG->frontpageloggedin;
188 } else {
189 $frontpagelayout = $CFG->frontpage;
190 }
191
192 foreach (explode(',',$frontpagelayout) as $v) {
e1638d61 193 switch ($v) { /// Display the main part of the front page.
194 case strval(FRONTPAGENEWS):
195 if ($SITE->newsitems) { // Print forums only when needed
196 require_once($CFG->dirroot .'/mod/forum/lib.php');
197
198 if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
199 error('Could not find or create a main news forum for the site');
200 }
201
86a1ba04 202 if (!empty($USER->id)) {
e1638d61 203 $SESSION->fromdiscussion = $CFG->wwwroot;
204 if (forum_is_subscribed($USER->id, $newsforum->id)) {
205 $subtext = get_string('unsubscribe', 'forum');
206 } else {
207 $subtext = get_string('subscribe', 'forum');
208 }
1c9d49c2 209 print_heading_block($newsforum->name);
210 echo '<div class="subscribelink"><a href="mod/forum/subscribe.php?id='.$newsforum->id.'">'.$subtext.'</a></div>';
af328e4b 211 } else {
1c9d49c2 212 print_heading_block($newsforum->name);
af328e4b 213 }
e1638d61 214
a5a9cd99 215 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
89adb174 216 }
e1638d61 217 break;
89adb174 218
e1638d61 219 case FRONTPAGECOURSELIST:
af328e4b 220
84c8ede0 221 if (isloggedin() and !has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() and empty($CFG->disablemycourses)) {
e1638d61 222 print_heading_block(get_string('mycourses'));
223 print_my_moodle();
84c8ede0 224 } else if ((!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest()) or (count_records('course') <= FRONTPAGECOURSELIMIT)) {
fe2920ad 225 // admin should not see list of courses when there are too many of them
e0140f24 226 print_heading_block(get_string('availablecourses'));
35d0244a 227 print_courses(0, true);
89adb174 228 }
e1638d61 229 break;
89adb174 230
e0140f24 231 case FRONTPAGECATEGORYNAMES:
232
233 print_heading_block(get_string('categories'));
986f093f 234 print_box_start('generalbox categorybox');
d157bd5b 235 print_whole_category_list(NULL, NULL, NULL, -1, false);
986f093f 236 print_box_end();
e0140f24 237 print_course_search('', false, 'short');
238 break;
239
6f24e48e 240 case FRONTPAGECATEGORYCOMBO:
241
242 print_heading_block(get_string('categories'));
986f093f 243 print_box_start('generalbox categorybox');
6f24e48e 244 print_whole_category_list(NULL, NULL, NULL, -1, true);
986f093f 245 print_box_end();
6f24e48e 246 print_course_search('', false, 'short');
247 break;
248
e1638d61 249 case FRONTPAGETOPICONLY: // Do nothing!! :-)
250 break;
5eafd948 251
e1638d61 252 }
253 echo '<br />';
89adb174 254 }
255
86df6cc6 256 if (!empty($THEME->roundcorners)) {
f7ff1909 257 echo '</div></div></div>';
258 echo '<div class="bb"><div></div></div>';
86df6cc6 259 }
86df6cc6 260
89adb174 261 echo '</td>';
d55c9a1f 262 break;
263 case 'right':
9b4b78fd 264 // The right column
84c8ede0 265 if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing || has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, SITEID))) {
e96ba29d 266 echo '<td style="width: '.$preferred_width_right.'px;" id="right-column">';
86df6cc6 267 if (!empty($THEME->roundcorners)) {
f7ff1909 268 echo '<div class="bt"><div></div></div>';
269 echo '<div class="i1"><div class="i2"><div class="i3">';
86df6cc6 270 }
84c8ede0 271 if (has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, SITEID))) {
535792b2 272 echo '<div style="text-align:center">'.update_course_icon($SITE->id).'</div>';
89adb174 273 echo '<br />';
274 }
66492322 275 blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
86df6cc6 276 if (!empty($THEME->roundcorners)) {
f7ff1909 277 echo '</div></div></div>';
278 echo '<div class="bb"><div></div></div>';
86df6cc6 279 }
89adb174 280 echo '</td>';
281 }
d55c9a1f 282 break;
283 }
284 }
89adb174 285?>
d887b5a7 286
3565715c 287 </tr>
288</table>
f9903ed0 289
8c336db1 290<?php
8c336db1 291 print_footer('home'); // Please do not modify this line
b5768b9e 292?>