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PHP Cross Reference of Moodle 1.9.3 [Build 15-Oct-2008] |
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1 <?php // $Id: index.php,v 1.201.2.7 2008/09/19 06:22:43 nicolasconnault Exp $ 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 onwards 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 require_once('config.php'); 34 require_once($CFG->dirroot .'/course/lib.php'); 35 require_once($CFG->dirroot .'/lib/blocklib.php'); 36 37 if (empty($SITE)) { 38 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php'); 39 } 40 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', $rmax); 52 53 // check if major upgrade needed - also present in login/index.php 54 if ((int)$CFG->version < 2006101100) { //1.7 or older 55 @require_logout(); 56 redirect("$CFG->wwwroot/$CFG->admin/"); 57 } 58 // Trigger 1.9 accesslib upgrade? 59 if ((int)$CFG->version < 2007092000 60 && isset($USER->id) 61 && is_siteadmin($USER->id)) { // this test is expensive, but is only triggered during the upgrade 62 redirect("$CFG->wwwroot/$CFG->admin/"); 63 } 64 65 if ($CFG->forcelogin) { 66 require_login(); 67 } else { 68 user_accesstime_log(); 69 } 70 71 if ($CFG->rolesactive) { // if already using roles system 72 if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) { 73 if (moodle_needs_upgrading()) { 74 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php'); 75 } 76 } else if (!empty($CFG->mymoodleredirect)) { // Redirect logged-in users to My Moodle overview if required 77 if (isloggedin() && $USER->username != 'guest') { 78 redirect($CFG->wwwroot .'/my/index.php'); 79 } 80 } 81 } else { // if upgrading from 1.6 or below 82 if (isadmin() && moodle_needs_upgrading()) { 83 redirect($CFG->wwwroot .'/'. $CFG->admin .'/index.php'); 84 } 85 } 86 87 88 if (get_moodle_cookie() == '') { 89 set_moodle_cookie('nobody'); // To help search for cookies on login page 90 } 91 92 if (!empty($USER->id)) { 93 add_to_log(SITEID, 'course', 'view', 'view.php?id='.SITEID, SITEID); 94 } 95 96 if (empty($CFG->langmenu)) { 97 $langmenu = ''; 98 } else { 99 $currlang = current_language(); 100 $langs = get_list_of_languages(); 101 $langlabel = get_accesshide(get_string('language')); 102 $langmenu = popup_form($CFG->wwwroot .'/index.php?lang=', $langs, 'chooselang', $currlang, '', '', '', true, 'self', $langlabel); 103 } 104 105 $PAGE = page_create_object(PAGE_COURSE_VIEW, SITEID); 106 $pageblocks = blocks_setup($PAGE); 107 $editing = $PAGE->user_is_editing(); 108 $preferred_width_left = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 109 BLOCK_L_MAX_WIDTH); 110 $preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 111 BLOCK_R_MAX_WIDTH); 112 print_header($SITE->fullname, $SITE->fullname, 'home', '', 113 '<meta name="description" content="'. s(strip_tags($SITE->summary)) .'" />', 114 true, '', user_login_string($SITE).$langmenu); 115 116 ?> 117 118 119 <table id="layout-table" summary="layout"> 120 <tr> 121 <?php 122 $lt = (empty($THEME->layouttable)) ? array('left', 'middle', 'right') : $THEME->layouttable; 123 foreach ($lt as $column) { 124 switch ($column) { 125 case 'left': 126 if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) { 127 echo '<td style="width: '.$preferred_width_left.'px;" id="left-column">'; 128 print_container_start(); 129 blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT); 130 print_container_end(); 131 echo '</td>'; 132 } 133 break; 134 case 'middle': 135 echo '<td id="middle-column">'. skip_main_destination(); 136 137 print_container_start(); 138 139 /// Print Section 140 if ($SITE->numsections > 0) { 141 142 if (!$section = get_record('course_sections', 'course', $SITE->id, 'section', 1)) { 143 delete_records('course_sections', 'course', $SITE->id, 'section', 1); // Just in case 144 $section->course = $SITE->id; 145 $section->section = 1; 146 $section->summary = ''; 147 $section->sequence = ''; 148 $section->visible = 1; 149 $section->id = insert_record('course_sections', $section); 150 } 151 152 if (!empty($section->sequence) or !empty($section->summary) or $editing) { 153 print_box_start('generalbox sitetopic'); 154 155 /// If currently moving a file then show the current clipboard 156 if (ismoving($SITE->id)) { 157 $stractivityclipboard = strip_tags(get_string('activityclipboard', '', addslashes($USER->activitycopyname))); 158 echo '<p><font size="2">'; 159 echo "$stractivityclipboard (<a href=\"course/mod.php?cancelcopy=true&sesskey=$USER->sesskey\">". get_string('cancel') .'</a>)'; 160 echo '</font></p>'; 161 } 162 163 $options = NULL; 164 $options->noclean = true; 165 echo format_text($section->summary, FORMAT_HTML, $options); 166 167 if ($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\" ". 171 " class=\"iconsmall\" alt=\"$streditsummary\" /></a><br /><br />"; 172 } 173 174 get_all_mods($SITE->id, $mods, $modnames, $modnamesplural, $modnamesused); 175 print_section($SITE, $section, $mods, $modnamesused, true); 176 177 if ($editing) { 178 print_section_add_menus($SITE, $section->section, $modnames); 179 } 180 print_box_end(); 181 } 182 } 183 184 if (isloggedin() and !isguest() and isset($CFG->frontpageloggedin)) { 185 $frontpagelayout = $CFG->frontpageloggedin; 186 } else { 187 $frontpagelayout = $CFG->frontpage; 188 } 189 190 foreach (explode(',',$frontpagelayout) as $v) { 191 switch ($v) { /// Display the main part of the front page. 192 case FRONTPAGENEWS: 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')) { 197 error('Could not find or create a main news forum for the site'); 198 } 199 200 if (!empty($USER->id)) { 201 $SESSION->fromdiscussion = $CFG->wwwroot; 202 if (forum_is_subscribed($USER->id, $newsforum)) { 203 $subtext = get_string('unsubscribe', 'forum'); 204 } else { 205 $subtext = get_string('subscribe', 'forum'); 206 } 207 print_heading_block($newsforum->name); 208 echo '<div class="subscribelink"><a href="mod/forum/subscribe.php?id='.$newsforum->id.'">'.$subtext.'</a></div>'; 209 } else { 210 print_heading_block($newsforum->name); 211 } 212 213 forum_print_latest_discussions($SITE, $newsforum, $SITE->newsitems, 'plain', 'p.modified DESC'); 214 } 215 break; 216 217 case FRONTPAGECOURSELIST: 218 219 if (isloggedin() and !has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest() and empty($CFG->disablemycourses)) { 220 print_heading_block(get_string('mycourses')); 221 print_my_moodle(); 222 } else if ((!has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM)) and !isguest()) or (count_records('course') <= FRONTPAGECOURSELIMIT)) { 223 // admin should not see list of courses when there are too many of them 224 print_heading_block(get_string('availablecourses')); 225 print_courses(0); 226 } 227 break; 228 229 case FRONTPAGECATEGORYNAMES: 230 231 print_heading_block(get_string('categories')); 232 print_box_start('generalbox categorybox'); 233 print_whole_category_list(NULL, NULL, NULL, -1, false); 234 print_box_end(); 235 print_course_search('', false, 'short'); 236 break; 237 238 case FRONTPAGECATEGORYCOMBO: 239 240 print_heading_block(get_string('categories')); 241 print_box_start('generalbox categorybox'); 242 print_whole_category_list(NULL, NULL, NULL, -1, true); 243 print_box_end(); 244 print_course_search('', false, 'short'); 245 break; 246 247 case FRONTPAGETOPICONLY: // Do nothing!! :-) 248 break; 249 250 } 251 echo '<br />'; 252 } 253 254 print_container_end(); 255 256 echo '</td>'; 257 break; 258 case 'right': 259 // The right column 260 if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing || $PAGE->user_allowed_editing()) { 261 echo '<td style="width: '.$preferred_width_right.'px;" id="right-column">'; 262 print_container_start(); 263 if ($PAGE->user_allowed_editing()) { 264 echo '<div style="text-align:center">'.update_course_icon($SITE->id).'</div>'; 265 echo '<br />'; 266 } 267 blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT); 268 print_container_end(); 269 echo '</td>'; 270 } 271 break; 272 } 273 } 274 ?> 275 276 </tr> 277 </table> 278 279 <?php 280 print_footer('home'); // Please do not modify this line 281 ?>
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| Generated: Wed Jan 14 11:33:29 2009 | Cross-referenced by PHPXref 0.7 |