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[moodle.git] / index.php
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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');
939c9547 36
37 if (!empty($THEME->customcorners)) {
38 require_once($CFG->dirroot.'/lib/custom_corners_lib.php');
39 }
40
d41746c9 41 if (empty($SITE)) {
42 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
43 }
44
689456eb 45 // Bounds for block widths
46 // more flexible for theme designers taken from theme config.php
47 $lmin = (empty($THEME->block_l_min_width)) ? 100 : $THEME->block_l_min_width;
48 $lmax = (empty($THEME->block_l_max_width)) ? 210 : $THEME->block_l_max_width;
49 $rmin = (empty($THEME->block_r_min_width)) ? 100 : $THEME->block_r_min_width;
50 $rmax = (empty($THEME->block_r_max_width)) ? 210 : $THEME->block_r_max_width;
51
52 define('BLOCK_L_MIN_WIDTH', $lmin);
53 define('BLOCK_L_MAX_WIDTH', $lmax);
54 define('BLOCK_R_MIN_WIDTH', $rmin);
55 define('BLOCK_R_MAX_WIDTH', $rmax);
df9e0f89 56
d41746c9 57 // check if major upgrade needed - also present in login/index.php
89d1efe4 58 if ((int)$CFG->version < 2006101100) { //1.7 or older
59 @require_logout();
60 redirect("$CFG->wwwroot/$CFG->admin/");
61 }
62
0a45ffe3 63 if ($CFG->forcelogin) {
64 require_login();
65 }
66
89948e45 67 if ($CFG->rolesactive) { // if already using roles system
84c8ede0 68 if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
89948e45 69 if (moodle_needs_upgrading()) {
70 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
71 }
db0852c5 72 } else if (!empty($CFG->mymoodleredirect)) { // Redirect logged-in users to My Moodle overview if required
40fa2a74 73 if (isloggedin() && $USER->username != 'guest') {
db0852c5 74 redirect($CFG->wwwroot .'/my/index.php');
75 }
89948e45 76 }
77 } else { // if upgrading from 1.6 or below
78 if (isadmin() && moodle_needs_upgrading()) {
4bab5275 79 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
53bfe78c 80 }
3565715c 81 }
82
db0852c5 83
9f9e3576 84 if (get_moodle_cookie() == '') {
85 set_moodle_cookie('nobody'); // To help search for cookies on login page
86 }
87
c44d5d42 88 if (!empty($USER->id)) {
34dd5900 89 add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
a325bd2b 90 }
a5e3644b 91
984a8bf3 92 if (empty($CFG->langmenu)) {
4bab5275 93 $langmenu = '';
984a8bf3 94 } else {
95 $currlang = current_language();
96 $langs = get_list_of_languages();
2c6e998f 97 $langlabel = '<span class="accesshide">'.get_string('language').':</span>';
98 $langmenu = popup_form($CFG->wwwroot .'/index.php?lang=', $langs, 'chooselang', $currlang, '', '', '', true, 'self', $langlabel);
984a8bf3 99 }
a5e3644b 100
60fe9736 101 $PAGE = page_create_object(PAGE_COURSE_VIEW, SITEID);
3615b2b2 102 $pageblocks = blocks_setup($PAGE);
60fe9736 103 $editing = $PAGE->user_is_editing();
af328e4b 104 $preferred_width_left = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),
105 BLOCK_L_MAX_WIDTH);
106 $preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]),
107 BLOCK_R_MAX_WIDTH);
df9e0f89 108
268ddd50 109 print_header($SITE->fullname, $SITE->fullname, 'home', '',
78ba4d06 110 '<meta name="description" content="'. s(strip_tags($SITE->summary)) .'" />',
c44d5d42 111 true, '', user_login_string($SITE).$langmenu);
5921e0a0 112
f9903ed0 113?>
114
3054741a 115
6173f39e 116<table id="layout-table" summary="layout">
3565715c 117 <tr>
af328e4b 118 <?php
d55c9a1f 119 $lt = (empty($THEME->layouttable)) ? array('left', 'middle', 'right') : $THEME->layouttable;
120 foreach ($lt as $column) {
121 switch ($column) {
122 case 'left':
af328e4b 123 if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
e96ba29d 124 echo '<td style="width: '.$preferred_width_left.'px;" id="left-column">';
939c9547 125 if (!empty($THEME->customcorners)) print_custom_corners_start();
66492322 126 blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
939c9547 127 if (!empty($THEME->customcorners)) print_custom_corners_end();
89adb174 128 echo '</td>';
129 }
d55c9a1f 130 break;
131 case 'middle':
e96ba29d 132 echo '<td id="middle-column">';
8c336db1 133
939c9547 134 if (!empty($THEME->customcorners)) print_custom_corners_start();
8c336db1 135
5fc2f2fd 136/// Print Section
78ba4d06 137 if ($SITE->numsections > 0) {
5fc2f2fd 138
78ba4d06 139 if (!$section = get_record('course_sections', 'course', $SITE->id, 'section', 1)) {
140 delete_records('course_sections', 'course', $SITE->id, 'section', 1); // Just in case
141 $section->course = $SITE->id;
45a6b40d 142 $section->section = 1;
143 $section->summary = '';
a2b82263 144 $section->sequence = '';
45a6b40d 145 $section->visible = 1;
146 $section->id = insert_record('course_sections', $section);
147 }
5fc2f2fd 148
a2b82263 149 if (!empty($section->sequence) or !empty($section->summary) or $editing) {
8cef9517 150 print_box_start('generalbox sitetopic');
5fc2f2fd 151
a2b82263 152 /// If currently moving a file then show the current clipboard
153 if (ismoving($SITE->id)) {
154 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', addslashes($USER->activitycopyname)));
155 echo '<p><font size="2">';
e9c99674 156 echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"course/mod.php?cancelcopy=true&amp;sesskey=$USER->sesskey\">". get_string('cancel') .'</a>)';
a2b82263 157 echo '</font></p>';
158 }
5fc2f2fd 159
73e95f22 160 $options = NULL;
161 $options->noclean = true;
162 echo format_text($section->summary, FORMAT_HTML, $options);
5fc2f2fd 163
a2b82263 164 if ($editing) {
165 $streditsummary = get_string('editsummary');
166 echo "<a title=\"$streditsummary\" ".
167 " href=\"course/editsection.php?id=$section->id\"><img src=\"$CFG->pixpath/t/edit.gif\" ".
0d905d9f 168 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
a2b82263 169 }
170
171 get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused);
172 print_section($SITE, $section, $mods, $modnamesused, true);
173
174 if ($editing) {
175 print_section_add_menus($SITE, $section->section, $modnames);
176 }
8cef9517 177 print_box_end();
5fc2f2fd 178 }
5fc2f2fd 179 }
180
6f24e48e 181 if (isloggedin() and !isguest() and isset($CFG->frontpageloggedin)) {
182 $frontpagelayout = $CFG->frontpageloggedin;
183 } else {
184 $frontpagelayout = $CFG->frontpage;
185 }
186
187 foreach (explode(',',$frontpagelayout) as $v) {
e1638d61 188 switch ($v) { /// Display the main part of the front page.
189 case strval(FRONTPAGENEWS):
190 if ($SITE->newsitems) { // Print forums only when needed
191 require_once($CFG->dirroot .'/mod/forum/lib.php');
192
193 if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
194 error('Could not find or create a main news forum for the site');
195 }
196
86a1ba04 197 if (!empty($USER->id)) {
e1638d61 198 $SESSION->fromdiscussion = $CFG->wwwroot;
199 if (forum_is_subscribed($USER->id, $newsforum->id)) {
200 $subtext = get_string('unsubscribe', 'forum');
201 } else {
202 $subtext = get_string('subscribe', 'forum');
203 }
1c9d49c2 204 print_heading_block($newsforum->name);
205 echo '<div class="subscribelink"><a href="mod/forum/subscribe.php?id='.$newsforum->id.'">'.$subtext.'</a></div>';
af328e4b 206 } else {
1c9d49c2 207 print_heading_block($newsforum->name);
af328e4b 208 }
e1638d61 209
a5a9cd99 210 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
89adb174 211 }
e1638d61 212 break;
89adb174 213
e1638d61 214 case FRONTPAGECOURSELIST:
af328e4b 215
84c8ede0 216 if (isloggedin() and !has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() and empty($CFG->disablemycourses)) {
e1638d61 217 print_heading_block(get_string('mycourses'));
218 print_my_moodle();
84c8ede0 219 } else if ((!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest()) or (count_records('course') <= FRONTPAGECOURSELIMIT)) {
fe2920ad 220 // admin should not see list of courses when there are too many of them
e0140f24 221 print_heading_block(get_string('availablecourses'));
35d0244a 222 print_courses(0, true);
89adb174 223 }
e1638d61 224 break;
89adb174 225
e0140f24 226 case FRONTPAGECATEGORYNAMES:
227
228 print_heading_block(get_string('categories'));
986f093f 229 print_box_start('generalbox categorybox');
d157bd5b 230 print_whole_category_list(NULL, NULL, NULL, -1, false);
986f093f 231 print_box_end();
e0140f24 232 print_course_search('', false, 'short');
233 break;
234
6f24e48e 235 case FRONTPAGECATEGORYCOMBO:
236
237 print_heading_block(get_string('categories'));
986f093f 238 print_box_start('generalbox categorybox');
6f24e48e 239 print_whole_category_list(NULL, NULL, NULL, -1, true);
986f093f 240 print_box_end();
6f24e48e 241 print_course_search('', false, 'short');
242 break;
243
e1638d61 244 case FRONTPAGETOPICONLY: // Do nothing!! :-)
245 break;
5eafd948 246
e1638d61 247 }
248 echo '<br />';
89adb174 249 }
250
939c9547 251 if (!empty($THEME->customcorners)) print_custom_corners_end();
86df6cc6 252
89adb174 253 echo '</td>';
d55c9a1f 254 break;
255 case 'right':
9b4b78fd 256 // The right column
84c8ede0 257 if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing || has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, SITEID))) {
e96ba29d 258 echo '<td style="width: '.$preferred_width_right.'px;" id="right-column">';
939c9547 259 if (!empty($THEME->customcorners)) print_custom_corners_start();
84c8ede0 260 if (has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, SITEID))) {
535792b2 261 echo '<div style="text-align:center">'.update_course_icon($SITE->id).'</div>';
89adb174 262 echo '<br />';
263 }
66492322 264 blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
939c9547 265 if (!empty($THEME->customcorners)) print_custom_corners_end();
89adb174 266 echo '</td>';
267 }
d55c9a1f 268 break;
269 }
270 }
89adb174 271?>
d887b5a7 272
3565715c 273 </tr>
274</table>
f9903ed0 275
8c336db1 276<?php
8c336db1 277 print_footer('home'); // Please do not modify this line
b5768b9e 278?>