"MDL-14129,fix print_error"
[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// //
3b365361 11// Copyright (C) 1999 onwards Martin Dougiamas http://moodle.com //
0cfb6a52 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
d41746c9 33 require_once('config.php');
34 require_once($CFG->dirroot .'/course/lib.php');
35 require_once($CFG->dirroot .'/lib/blocklib.php');
364fffda 36
d41746c9 37 if (empty($SITE)) {
38 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
39 }
40
689456eb 41 // Bounds for block widths
42 // more flexible for theme designers taken from theme config.php
43 $lmin = (empty($THEME->block_l_min_width)) ? 100 : $THEME->block_l_min_width;
44 $lmax = (empty($THEME->block_l_max_width)) ? 210 : $THEME->block_l_max_width;
45 $rmin = (empty($THEME->block_r_min_width)) ? 100 : $THEME->block_r_min_width;
46 $rmax = (empty($THEME->block_r_max_width)) ? 210 : $THEME->block_r_max_width;
47
48 define('BLOCK_L_MIN_WIDTH', $lmin);
49 define('BLOCK_L_MAX_WIDTH', $lmax);
50 define('BLOCK_R_MIN_WIDTH', $rmin);
51 define('BLOCK_R_MAX_WIDTH', $rmax);
df9e0f89 52
5f0314ab 53 // check if major upgrade needed - also present in login/index.php
89d1efe4 54 if ((int)$CFG->version < 2006101100) { //1.7 or older
55 @require_logout();
56 redirect("$CFG->wwwroot/$CFG->admin/");
57 }
f667ecfe 58 // Trigger 1.9 accesslib upgrade?
5f0314ab 59 if ((int)$CFG->version < 2007092000
f667ecfe 60 && isset($USER->id)
61 && is_siteadmin($USER->id)) { // this test is expensive, but is only triggered during the upgrade
62 redirect("$CFG->wwwroot/$CFG->admin/");
63 }
89d1efe4 64
0a45ffe3 65 if ($CFG->forcelogin) {
66 require_login();
341b5ed2 67 } else {
68 user_accesstime_log();
0a45ffe3 69 }
70
89948e45 71 if ($CFG->rolesactive) { // if already using roles system
84c8ede0 72 if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
89948e45 73 if (moodle_needs_upgrading()) {
74 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
75 }
db0852c5 76 } else if (!empty($CFG->mymoodleredirect)) { // Redirect logged-in users to My Moodle overview if required
40fa2a74 77 if (isloggedin() && $USER->username != 'guest') {
db0852c5 78 redirect($CFG->wwwroot .'/my/index.php');
79 }
89948e45 80 }
81 } else { // if upgrading from 1.6 or below
e3c7f155 82 if (is_siteadmin() && moodle_needs_upgrading()) {
4bab5275 83 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
53bfe78c 84 }
3565715c 85 }
86
db0852c5 87
364fffda 88 if (get_moodle_cookie() == '') {
9f9e3576 89 set_moodle_cookie('nobody'); // To help search for cookies on login page
90 }
91
c44d5d42 92 if (!empty($USER->id)) {
34dd5900 93 add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
a325bd2b 94 }
a5e3644b 95
984a8bf3 96 if (empty($CFG->langmenu)) {
4bab5275 97 $langmenu = '';
984a8bf3 98 } else {
99 $currlang = current_language();
100 $langs = get_list_of_languages();
0d0afd96 101 $langlabel = get_accesshide(get_string('language'));
2c6e998f 102 $langmenu = popup_form($CFG->wwwroot .'/index.php?lang=', $langs, 'chooselang', $currlang, '', '', '', true, 'self', $langlabel);
984a8bf3 103 }
a5e3644b 104
60fe9736 105 $PAGE = page_create_object(PAGE_COURSE_VIEW, SITEID);
3615b2b2 106 $pageblocks = blocks_setup($PAGE);
60fe9736 107 $editing = $PAGE->user_is_editing();
364fffda 108 $preferred_width_left = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),
af328e4b 109 BLOCK_L_MAX_WIDTH);
364fffda 110 $preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]),
af328e4b 111 BLOCK_R_MAX_WIDTH);
704ba13c 112 print_header($SITE->fullname, $SITE->fullname, 'home', '',
78ba4d06 113 '<meta name="description" content="'. s(strip_tags($SITE->summary)) .'" />',
c44d5d42 114 true, '', user_login_string($SITE).$langmenu);
5921e0a0 115
f9903ed0 116?>
117
3054741a 118
6173f39e 119<table id="layout-table" summary="layout">
3565715c 120 <tr>
af328e4b 121 <?php
d55c9a1f 122 $lt = (empty($THEME->layouttable)) ? array('left', 'middle', 'right') : $THEME->layouttable;
123 foreach ($lt as $column) {
124 switch ($column) {
125 case 'left':
af328e4b 126 if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
e96ba29d 127 echo '<td style="width: '.$preferred_width_left.'px;" id="left-column">';
9f7f1a74 128 print_container_start();
66492322 129 blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
9f7f1a74 130 print_container_end();
89adb174 131 echo '</td>';
132 }
d55c9a1f 133 break;
134 case 'middle':
317d5ddc 135 echo '<td id="middle-column">'. skip_main_destination();
8c336db1 136
9f7f1a74 137 print_container_start();
8c336db1 138
5fc2f2fd 139/// Print Section
78ba4d06 140 if ($SITE->numsections > 0) {
5fc2f2fd 141
f33e1ed4 142 if (!$section = $DB->get_record('course_sections', array('course'=>$SITE->id, 'section'=>1))) {
8618fd2a 143 $DB->delete_records('course_sections', array('course'=>$SITE->id, 'section'=>1)); // Just in case
78ba4d06 144 $section->course = $SITE->id;
45a6b40d 145 $section->section = 1;
146 $section->summary = '';
a2b82263 147 $section->sequence = '';
45a6b40d 148 $section->visible = 1;
f33e1ed4 149 $section->id = $DB->insert_record('course_sections', $section);
45a6b40d 150 }
5fc2f2fd 151
a2b82263 152 if (!empty($section->sequence) or !empty($section->summary) or $editing) {
8cef9517 153 print_box_start('generalbox sitetopic');
5fc2f2fd 154
a2b82263 155 /// If currently moving a file then show the current clipboard
156 if (ismoving($SITE->id)) {
294ce987 157 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', $USER->activitycopyname));
a2b82263 158 echo '<p><font size="2">';
e9c99674 159 echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"course/mod.php?cancelcopy=true&amp;sesskey=$USER->sesskey\">". get_string('cancel') .'</a>)';
a2b82263 160 echo '</font></p>';
161 }
5fc2f2fd 162
73e95f22 163 $options = NULL;
164 $options->noclean = true;
165 echo format_text($section->summary, FORMAT_HTML, $options);
5fc2f2fd 166
a2b82263 167 if ($editing) {
168 $streditsummary = get_string('editsummary');
169 echo "<a title=\"$streditsummary\" ".
170 " href=\"course/editsection.php?id=$section->id\"><img src=\"$CFG->pixpath/t/edit.gif\" ".
0d905d9f 171 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
a2b82263 172 }
173
174 get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused);
175 print_section($SITE, $section, $mods, $modnamesused, true);
364fffda 176
a2b82263 177 if ($editing) {
178 print_section_add_menus($SITE, $section->section, $modnames);
179 }
8cef9517 180 print_box_end();
5fc2f2fd 181 }
5fc2f2fd 182 }
183
6f24e48e 184 if (isloggedin() and !isguest() and isset($CFG->frontpageloggedin)) {
185 $frontpagelayout = $CFG->frontpageloggedin;
186 } else {
187 $frontpagelayout = $CFG->frontpage;
188 }
189
190 foreach (explode(',',$frontpagelayout) as $v) {
e1638d61 191 switch ($v) { /// Display the main part of the front page.
220a90c5 192 case FRONTPAGENEWS:
e1638d61 193 if ($SITE->newsitems) { // Print forums only when needed
194 require_once($CFG->dirroot .'/mod/forum/lib.php');
195
196 if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
33aa5723 197 print_error('cannotfindorcreateforum', 'forum');
e1638d61 198 }
199
86a1ba04 200 if (!empty($USER->id)) {
e1638d61 201 $SESSION->fromdiscussion = $CFG->wwwroot;
90f4745c 202 if (forum_is_subscribed($USER->id, $newsforum)) {
e1638d61 203 $subtext = get_string('unsubscribe', 'forum');
204 } else {
205 $subtext = get_string('subscribe', 'forum');
206 }
1c9d49c2 207 print_heading_block($newsforum->name);
208 echo '<div class="subscribelink"><a href="mod/forum/subscribe.php?id='.$newsforum->id.'">'.$subtext.'</a></div>';
af328e4b 209 } else {
1c9d49c2 210 print_heading_block($newsforum->name);
af328e4b 211 }
e1638d61 212
a5a9cd99 213 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
89adb174 214 }
e1638d61 215 break;
89adb174 216
e1638d61 217 case FRONTPAGECOURSELIST:
af328e4b 218
84c8ede0 219 if (isloggedin() and !has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() and empty($CFG->disablemycourses)) {
e1638d61 220 print_heading_block(get_string('mycourses'));
221 print_my_moodle();
c7da4357 222 } else if ((!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest()) or ($DB->count_records('course') <= FRONTPAGECOURSELIMIT)) {
fe2920ad 223 // admin should not see list of courses when there are too many of them
e0140f24 224 print_heading_block(get_string('availablecourses'));
5f6b9c09 225 print_courses(0);
89adb174 226 }
e1638d61 227 break;
89adb174 228
e0140f24 229 case FRONTPAGECATEGORYNAMES:
230
231 print_heading_block(get_string('categories'));
986f093f 232 print_box_start('generalbox categorybox');
d157bd5b 233 print_whole_category_list(NULL, NULL, NULL, -1, false);
986f093f 234 print_box_end();
e0140f24 235 print_course_search('', false, 'short');
236 break;
237
6f24e48e 238 case FRONTPAGECATEGORYCOMBO:
239
240 print_heading_block(get_string('categories'));
986f093f 241 print_box_start('generalbox categorybox');
6f24e48e 242 print_whole_category_list(NULL, NULL, NULL, -1, true);
986f093f 243 print_box_end();
6f24e48e 244 print_course_search('', false, 'short');
245 break;
246
e1638d61 247 case FRONTPAGETOPICONLY: // Do nothing!! :-)
248 break;
5eafd948 249
e1638d61 250 }
251 echo '<br />';
89adb174 252 }
253
9f7f1a74 254 print_container_end();
86df6cc6 255
89adb174 256 echo '</td>';
d55c9a1f 257 break;
258 case 'right':
9b4b78fd 259 // The right column
f7016edc 260 if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing || $PAGE->user_allowed_editing()) {
e96ba29d 261 echo '<td style="width: '.$preferred_width_right.'px;" id="right-column">';
9f7f1a74 262 print_container_start();
f7016edc 263 if ($PAGE->user_allowed_editing()) {
535792b2 264 echo '<div style="text-align:center">'.update_course_icon($SITE->id).'</div>';
89adb174 265 echo '<br />';
266 }
66492322 267 blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
9f7f1a74 268 print_container_end();
89adb174 269 echo '</td>';
270 }
d55c9a1f 271 break;
272 }
273 }
89adb174 274?>
d887b5a7 275
3565715c 276 </tr>
277</table>
f9903ed0 278
0768842c 279
8c336db1 280<?php
8c336db1 281 print_footer('home'); // Please do not modify this line
b5768b9e 282?>