index.php

   1 <?php  // $Id$
   2        // index.php - the front page.
   3
   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
  28     if (!file_exists('./config.php')) {
  29         header('Location: install.php');
  30         die;
  31     }
  32
  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', $rmax);
  44
  45     require_once('config.php');
  46     require_once($CFG->dirroot .'/course/lib.php');
  47     require_once($CFG->dirroot .'/lib/blocklib.php');
  48
  49     if (empty($SITE)) {
  50         redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
  51     }
  52
  53     if ($CFG->forcelogin) {
  54         require_login();
  55     }
  56
  57     if ($CFG->rolesactive) { // if already using roles system
  58         if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
  59             if (moodle_needs_upgrading()) {
  60                 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
  61             }
  62         } else if (!empty($CFG->mymoodleredirect)) {    // Redirect logged-in users to My Moodle overview if required
  63             if (isloggedin()) {
  64                 redirect($CFG->wwwroot .'/my/index.php');
  65             }
  66         }
  67     } else { // if upgrading from 1.6 or below
  68         if (isadmin() && moodle_needs_upgrading()) {
  69             redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php');
  70         }
  71     }
  72
  73
  74     if (get_moodle_cookie() == '') {
  75         set_moodle_cookie('nobody');   // To help search for cookies on login page
  76     }
  77
  78     if (!empty($USER->id)) {
  79         add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID);
  80     }
  81
  82     if (empty($CFG->langmenu)) {
  83         $langmenu = '';
  84     } else {
  85         $currlang = current_language();
  86         $langs = get_list_of_languages();
  87         $langlabel = '<span class="accesshide">'.get_string('language').':</span>';
  88         $langmenu = popup_form($CFG->wwwroot .'/index.php?lang=', $langs, 'chooselang', $currlang, '', '', '', true, 'self', $langlabel);
  89     }
  90
  91     $PAGE       = page_create_object(PAGE_COURSE_VIEW, SITEID);
  92     $pageblocks = blocks_setup($PAGE);
  93     $editing    = $PAGE->user_is_editing();
  94     $preferred_width_left  = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),
  95                                             BLOCK_L_MAX_WIDTH);
  96     $preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]),
  97                                             BLOCK_R_MAX_WIDTH);
  98
  99     print_header(strip_tags($SITE->fullname), $SITE->fullname, 'home', '',
 100                  '<meta name="description" content="'. s(strip_tags($SITE->summary)) .'" />',
 101                  true, '', user_login_string($SITE).$langmenu);
 102
 103 ?>
 104
 105
 106 <table id="layout-table" summary="layout">
 107   <tr>
 108   <?php
 109 // uh-changes start
 110     $lt = (empty($THEME->layouttable)) ? array('left', 'middle', 'right') : $THEME->layouttable;
 111     foreach ($lt as $column) {
 112         switch ($column) {
 113             case 'left':
 114 // uh-changes end
 115     if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
 116         echo '<td style="width: '.$preferred_width_left.'px;" id="left-column">';
 117 // uh-changes start
 118         if (!empty($THEME->roundcorners)) {
 119             echo '<div class="bt"><div></div></div>';
 120             echo '<div class="i1"><div class="i2"><div class="i3">';
 121         }
 122 // uh-changes end
 123         blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
 124 // uh-changes start
 125         if (!empty($THEME->roundcorners)) {
 126             echo '</div></div></div>';
 127             echo '<div class="bb"><div></div></div>';
 128         }
 129 // uh-changes end
 130         echo '</td>';
 131     }
 132 // uh-changes start
 133             break;
 134             case 'middle':
 135 // uh-changes end
 136     echo '<td id="middle-column">';
 137
 138 // uh-changes start
 139     if (!empty($THEME->roundcorners)) {
 140         echo '<div class="bt"><div></div></div>';
 141         echo '<div class="i1"><div class="i2"><div class="i3">';
 142     }
 143 // uh-changes end
 144
 145 /// Print Section
 146     if ($SITE->numsections > 0) {
 147
 148         if (!$section = get_record('course_sections', 'course', $SITE->id, 'section', 1)) {
 149             delete_records('course_sections', 'course', $SITE->id, 'section', 1); // Just in case
 150             $section->course = $SITE->id;
 151             $section->section = 1;
 152             $section->summary = '';
 153             $section->sequence = '';
 154             $section->visible = 1;
 155             $section->id = insert_record('course_sections', $section);
 156         }
 157
 158         if (!empty($section->sequence) or !empty($section->summary) or $editing) {
 159             print_box_start('generalbox sitetopic');
 160
 161             /// If currently moving a file then show the current clipboard
 162             if (ismoving($SITE->id)) {
 163                 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', addslashes($USER->activitycopyname)));
 164                 echo '<p><font size="2">';
 165                 echo "$stractivityclipboard&nbsp;&nbsp;(<a href=\"course/mod.php?cancelcopy=true&amp;sesskey=$USER->sesskey\">". get_string('cancel') .'</a>)';
 166                 echo '</font></p>';
 167             }
 168
 169             $options = NULL;
 170             $options->noclean = true;
 171             echo format_text($section->summary, FORMAT_HTML, $options);
 172
 173             if ($editing) {
 174                 $streditsummary = get_string('editsummary');
 175                 echo "<a title=\"$streditsummary\" ".
 176                      " href=\"course/editsection.php?id=$section->id\"><img src=\"$CFG->pixpath/t/edit.gif\" ".
 177                      " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />";
 178             }
 179
 180             get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused);
 181             print_section($SITE, $section, $mods, $modnamesused, true);
 182
 183             if ($editing) {
 184                 print_section_add_menus($SITE, $section->section, $modnames);
 185             }
 186             print_box_end();
 187         }
 188     }
 189
 190     if (isloggedin() and !isguest() and isset($CFG->frontpageloggedin)) {
 191         $frontpagelayout = $CFG->frontpageloggedin;
 192     } else {
 193         $frontpagelayout = $CFG->frontpage;
 194     }
 195
 196     foreach (explode(',',$frontpagelayout) as $v) {
 197         switch ($v) {     /// Display the main part of the front page.
 198             case strval(FRONTPAGENEWS):
 199                 if ($SITE->newsitems) { // Print forums only when needed
 200                     require_once($CFG->dirroot .'/mod/forum/lib.php');
 201
 202                     if (! $newsforum = forum_get_course_forum($SITE->id, 'news')) {
 203                         error('Could not find or create a main news forum for the site');
 204                     }
 205
 206                     if (!empty($USER->id)) {
 207                         $SESSION->fromdiscussion = $CFG->wwwroot;
 208                         if (forum_is_subscribed($USER->id, $newsforum->id)) {
 209                             $subtext = get_string('unsubscribe', 'forum');
 210                         } else {
 211                             $subtext = get_string('subscribe', 'forum');
 212                         }
 213                         print_heading_block($newsforum->name);
 214                         echo '<div class="subscribelink"><a href="mod/forum/subscribe.php?id='.$newsforum->id.'">'.$subtext.'</a></div>';
 215                     } else {
 216                         print_heading_block($newsforum->name);
 217                     }
 218
 219                     forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC');
 220                 }
 221             break;
 222
 223             case FRONTPAGECOURSELIST:
 224
 225                 if (isloggedin() and !has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() and empty($CFG->disablemycourses)) {
 226                     print_heading_block(get_string('mycourses'));
 227                     print_my_moodle();
 228                 } else if ((!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest()) or (count_records('course') <= FRONTPAGECOURSELIMIT)) {
 229                     // admin should not see list of courses when there are too many of them
 230                     print_heading_block(get_string('availablecourses'));
 231                     print_courses(0, true);
 232                 }
 233             break;
 234
 235             case FRONTPAGECATEGORYNAMES:
 236
 237                 print_heading_block(get_string('categories'));
 238                 print_box_start('generalbox categorybox');
 239                 print_whole_category_list(NULL, NULL, NULL, -1, false);
 240                 print_box_end();
 241                 print_course_search('', false, 'short');
 242             break;
 243
 244             case FRONTPAGECATEGORYCOMBO:
 245
 246                 print_heading_block(get_string('categories'));
 247                 print_box_start('generalbox categorybox');
 248                 print_whole_category_list(NULL, NULL, NULL, -1, true);
 249                 print_box_end();
 250                 print_course_search('', false, 'short');
 251             break;
 252
 253             case FRONTPAGETOPICONLY:    // Do nothing!!  :-)
 254             break;
 255
 256         }
 257         echo '<br />';
 258     }
 259
 260 // uh-changes start
 261     if (!empty($THEME->roundcorners)) {
 262         echo '</div></div></div>';
 263         echo '<div class="bb"><div></div></div>';
 264     }
 265 // uh-changes end
 266
 267     echo '</td>';
 268 // uh-changes start
 269             break;
 270             case 'right':
 271 // uh-changes end
 272     // The right column
 273     if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing || has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, SITEID))) {
 274         echo '<td style="width: '.$preferred_width_right.'px;" id="right-column">';
 275 // uh-changes start
 276         if (!empty($THEME->roundcorners)) {
 277             echo '<div class="bt"><div></div></div>';
 278             echo '<div class="i1"><div class="i2"><div class="i3">';
 279         }
 280 // uh-changes end
 281         if (has_capability('moodle/course:update', get_context_instance(CONTEXT_COURSE, SITEID))) {
 282             echo '<div style="text-align:center">'.update_course_icon($SITE->id).'</div>';
 283             echo '<br />';
 284         }
 285         blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
 286 // uh-changes start
 287         if (!empty($THEME->roundcorners)) {
 288             echo '</div></div></div>';
 289             echo '<div class="bb"><div></div></div>';
 290         }
 291 // uh-changes end
 292         echo '</td>';
 293     }
 294 // uh-changes start
 295             break;
 296         }
 297     }
 298 // uh-changes end
 299 ?>
 300
 301   </tr>
 302 </table>
 303
 304 <?php
 305     print_footer('home');     // Please do not modify this line
 306 ?>