mod/data/view.php

   1 <?php  // $Id$
   2 ///////////////////////////////////////////////////////////////////////////
   3 //                                                                       //
   4 // NOTICE OF COPYRIGHT                                                   //
   5 //                                                                       //
   6 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   7 //          http://moodle.org                                            //
   8 //                                                                       //
   9 // Copyright (C) 2005 Martin Dougiamas  http://dougiamas.com             //
  10 //                                                                       //
  11 // This program is free software; you can redistribute it and/or modify  //
  12 // it under the terms of the GNU General Public License as published by  //
  13 // the Free Software Foundation; either version 2 of the License, or     //
  14 // (at your option) any later version.                                   //
  15 //                                                                       //
  16 // This program is distributed in the hope that it will be useful,       //
  17 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  19 // GNU General Public License for more details:                          //
  20 //                                                                       //
  21 //          http://www.gnu.org/copyleft/gpl.html                         //
  22 //                                                                       //
  23 ///////////////////////////////////////////////////////////////////////////
  24
  25     require_once('../../config.php');
  26     require_once('lib.php');
  27     require_once($CFG->libdir.'/blocklib.php');
  28     require_once("$CFG->libdir/rsslib.php");
  29
  30     require_once('pagelib.php');
  31
  32     if (!empty($THEME->customcorners)) {
  33         require_once($CFG->dirroot.'/lib/custom_corners_lib.php');
  34     }
  35
  36
  37 /// One of these is necessary!
  38     $id    = optional_param('id', 0, PARAM_INT);  // course module id
  39     $d     = optional_param('d', 0, PARAM_INT);   // database id
  40     $rid   = optional_param('rid', 0, PARAM_INT);    //record id
  41
  42     $mode  = optional_param('mode', '', PARAM_ALPHA);    // Force the browse mode  ('single')
  43
  44     $edit = optional_param('edit', -1, PARAM_BOOL);
  45     $page = optional_param('page', 0, PARAM_INT);
  46 /// These can be added to perform an action on a record
  47     $approve = optional_param('approve', 0, PARAM_INT);    //approval recordid
  48     $delete = optional_param('delete', 0, PARAM_INT);    //delete recordid
  49
  50     if ($id) {
  51         if (! $cm = get_coursemodule_from_id('data', $id)) {
  52             error('Course Module ID was incorrect');
  53         }
  54         if (! $course = get_record('course', 'id', $cm->course)) {
  55             error('Course is misconfigured');
  56         }
  57         if (! $data = get_record('data', 'id', $cm->instance)) {
  58             error('Course module is incorrect');
  59         }
  60         $record = NULL;
  61
  62     } else if ($rid) {
  63         if (! $record = get_record('data_records', 'id', $rid)) {
  64             error('Record ID is incorrect');
  65         }
  66         if (! $data = get_record('data', 'id', $record->dataid)) {
  67             error('Data ID is incorrect');
  68         }
  69         if (! $course = get_record('course', 'id', $data->course)) {
  70             error('Course is misconfigured');
  71         }
  72         if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
  73             error('Course Module ID was incorrect');
  74         }
  75     } else {   // We must have $d
  76         if (! $data = get_record('data', 'id', $d)) {
  77             error('Data ID is incorrect');
  78         }
  79         if (! $course = get_record('course', 'id', $data->course)) {
  80             error('Course is misconfigured');
  81         }
  82         if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
  83             error('Course Module ID was incorrect');
  84         }
  85         $record = NULL;
  86     }
  87
  88     require_course_login($course, true, $cm);
  89
  90     $context = get_context_instance(CONTEXT_MODULE, $cm->id);
  91     require_capability('mod/data:viewentry', $context);
  92
  93 /// If it's hidden then it's don't show anything.  :)
  94     if (empty($cm->visible) and !has_capability('mod/data:managetemplates', $context)) {
  95         $strdatabases = get_string("modulenameplural", "data");
  96
  97         $navlinks = array();
  98         $navlinks[] = array('name' => $strdatabases, 'link' => "index.php?id=$course->id", 'type' => 'activity');
  99         $navlinks[] = array('name' => format_string($data->name), 'link' => '', 'type' => 'activityinstance');
 100         $navigation = build_navigation($navlinks);
 101
 102         print_header_simple(format_string($data->name), "",
 103                  $navigation, "", "", true, '', navmenu($course, $cm));
 104         notice(get_string("activityiscurrentlyhidden"));
 105     }
 106
 107 /// If we have an empty Database then redirect because this page is useless without data
 108     if (has_capability('mod/data:managetemplates', $context)) {
 109         if (!record_exists('data_fields','dataid',$data->id)) {      // Brand new database!
 110             redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id);  // Redirect to field entry
 111         }
 112     }
 113
 114
 115 /// Check further parameters that set browsing preferences
 116     if (!isset($SESSION->dataprefs)) {
 117         $SESSION->dataprefs = array();
 118     }
 119     if (!isset($SESSION->dataprefs[$data->id])) {
 120         $SESSION->dataprefs[$data->id] = array();
 121         $SESSION->dataprefs[$data->id]['search'] = '';
 122         $SESSION->dataprefs[$data->id]['search_array'] = array();
 123         $SESSION->dataprefs[$data->id]['sort'] = $data->defaultsort;
 124         $SESSION->dataprefs[$data->id]['advanced'] = 0;
 125         $SESSION->dataprefs[$data->id]['order'] = ($data->defaultsortdir == 0) ? 'ASC' : 'DESC';
 126     }
 127     $advanced = optional_param('advanced', $SESSION->dataprefs[$data->id]['advanced'], PARAM_INT);
 128     $search_array = $SESSION->dataprefs[$data->id]['search_array'];
 129
 130     if (!empty($advanced)) {
 131         $search = '';
 132         $fields = get_records('data_fields', 'dataid', $data->id);
 133
 134         //Added to ammend paging error. This error would occur when attempting to go from one page of advanced
 135         //search results to another.  All fields were reset in the page transfer, and there was no way of determining
 136         //whether or not the user reset them.  This would cause a blank search to execute whenever the user attempted
 137         //to see any page of results past the first.
 138         //This fix works as follows:
 139         //$paging flag is set to false when page 0 of the advanced search results is viewed for the first time.
 140         //Viewing any page of results after page 0 passes the false $paging flag though the URL (see line 523) and the
 141         //execution falls through to the second condition below, allowing paging to be set to true.
 142         //Paging remains true and keeps getting passed though the URL until a new search is performed
 143         //(even if page 0 is revisited).
 144         //A false $paging flag generates advanced search results based on the fields input by the user.
 145         //A true $paging flag generates davanced search results from the $SESSION global.
 146         //(See lines 147-158)
 147
 148         $paging = optional_param('paging', NULL, PARAM_BOOL);
 149         if($page == 0 && !isset($paging)) {
 150             $paging = false;
 151         }
 152         else {
 153             $paging = true;
 154         }
 155         if (!empty($fields)) {
 156             foreach($fields as $field) {
 157                 $searchfield = data_get_field_from_id($field->id, $data);
 158                 //Get field data to build search sql with.  If paging is false, get from user.
 159                 //If paging is true, get data from $search_array which is obtained from the $SESSION (see line 116).
 160                 if(!$paging) {
 161                     $val = $searchfield->parse_search_field();
 162                 }
 163                 else {
 164                     //Set value from session if there is a value @ the required index.
 165                     if(isset($search_array[$field->id])) {
 166                         $val = $search_array[$field->id]->data;
 167                     }
 168                     else {             //If there is not an entry @ the required index, set value to blank.
 169                         $val = '';
 170                     }
 171                 }
 172                 if (!empty($val)) {
 173                     $search_array[$field->id] = new stdClass;
 174                     $search_array[$field->id]->sql = $searchfield->generate_sql('c'.$field->id, $val);
 175                     $search_array[$field->id]->data = $val;
 176                     $search .= ' '.$val;
 177                 }
 178                 else {
 179                     if (isset($search_array[$field->id])) {
 180                         // clear it out
 181                         unset($search_array[$field->id]);
 182                     }
 183                 }
 184             }
 185         }
 186         $SESSION->dataprefs[$data->id]['search_array'] = $search_array;     // Make it sticky
 187     }
 188     else {
 189         $search = optional_param('search', $SESSION->dataprefs[$data->id]['search'], PARAM_NOTAGS);
 190         //Paging variable not used for standard search. Set it to null.
 191         $paging = NULL;
 192     }
 193
 194     $textlib = textlib_get_instance();
 195     if ($textlib->strlen($search) < 2) {
 196         $search = '';
 197     }
 198     $SESSION->dataprefs[$data->id]['search'] = $search;   // Make it sticky
 199
 200     $sort = optional_param('sort', $SESSION->dataprefs[$data->id]['sort'], PARAM_INT);
 201     $SESSION->dataprefs[$data->id]['sort'] = $sort;       // Make it sticky
 202
 203     $order = (optional_param('order', $SESSION->dataprefs[$data->id]['order'], PARAM_ALPHA) == 'ASC') ? 'ASC': 'DESC';
 204     $SESSION->dataprefs[$data->id]['order'] = $order;     // Make it sticky
 205
 206
 207     $oldperpage = get_user_preferences('data_perpage_'.$data->id, 10);
 208     $perpage = optional_param('perpage', $oldperpage, PARAM_INT);
 209
 210     if ($perpage < 2) {
 211         $perpage = 2;
 212     }
 213     if ($perpage != $oldperpage) {
 214         set_user_preference('data_perpage_'.$data->id, $perpage);
 215     }
 216
 217     add_to_log($course->id, 'data', 'view', "view.php?id=$cm->id", $data->id, $cm->id);
 218
 219
 220 // Initialize $PAGE, compute blocks
 221     $PAGE       = page_create_instance($data->id);
 222     $pageblocks = blocks_setup($PAGE);
 223     $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
 224
 225     if (($edit != -1) and $PAGE->user_allowed_editing()) {
 226         $USER->editing = $edit;
 227     }
 228
 229 /// RSS and CSS and JS meta
 230     $meta = '';
 231     if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
 232         $rsspath = rss_get_url($course->id, $USER->id, 'data', $data->id);
 233         $meta .= '<link rel="alternate" type="application/rss+xml" ';
 234         $meta .= 'title ="'. format_string($course->shortname) .': %fullname%" href="'.$rsspath.'" />';
 235     }
 236     if ($data->csstemplate) {
 237         $meta .= '<link rel="stylesheet" type="text/css" href="'.$CFG->wwwroot.'/mod/data/css.php?d='.$data->id.'" /> ';
 238     }
 239     if ($data->jstemplate) {
 240         $meta .= '<script type="text/javascript" src="'.$CFG->wwwroot.'/mod/data/js.php?d='.$data->id.'"></script>';
 241     }
 242
 243
 244 /// Print the page header
 245     $PAGE->print_header($course->shortname.': %fullname%', '', $meta);
 246
 247
 248 /// If we have blocks, then print the left side here
 249     if (!empty($CFG->showblocksonmodpages)) {
 250         echo '<table id="layout-table"><tr>';
 251         if ((blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing())) {
 252             echo '<td style="width: '.$blocks_preferred_width.'px;" id="left-column">';
 253             if (!empty($THEME->customcorners)) print_custom_corners_start();
 254             blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
 255             if (!empty($THEME->customcorners)) print_custom_corners_end();
 256             echo '</td>';
 257         }
 258         echo '<td id="middle-column">';
 259         if (!empty($THEME->customcorners)) print_custom_corners_start();
 260     }
 261
 262 /// Check to see if groups are being used here
 263     $returnurl = 'view.php?d='.$data->id.'&amp;search='.s($search).'&amp;sort='.s($sort).'&amp;order='.s($order).'&amp;';
 264     groups_print_activity_menu($cm, $returnurl);
 265     $currentgroup = groups_get_activity_group($cm);
 266     $groupmode = groups_get_activity_groupmode($cm);
 267
 268     print_heading(format_string($data->name));
 269
 270     // Do we need to show a link to the RSS feed for the records?
 271     if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
 272         echo '<div style="float:right;">';
 273         rss_print_link($course->id, $USER->id, 'data', $data->id, get_string('rsstype'));
 274         echo '</div>';
 275         echo '<div style="clear:both;"></div>';
 276     }
 277
 278     if ($data->intro and empty($page) and empty($record) and $mode != 'single') {
 279         print_box(format_text($data->intro), 'generalbox', 'intro');
 280     }
 281
 282 /// Delete any requested records
 283
 284     if ($delete && confirm_sesskey() && (has_capability('mod/data:manageentries', $context) or data_isowner($delete))) {
 285         if ($confirm = optional_param('confirm',0,PARAM_INT)) {
 286             if ($deleterecord = get_record('data_records', 'id', $delete)) {   // Need to check this is valid
 287                 if ($deleterecord->dataid == $data->id) {                       // Must be from this database
 288                     if ($contents = get_records('data_content','recordid', $deleterecord->id)) {
 289                         foreach ($contents as $content) {  // Delete files or whatever else this field allows
 290                             if ($field = data_get_field_from_id($content->fieldid, $data)) { // Might not be there
 291                                 $field->delete_content($content->recordid);
 292                             }
 293                         }
 294                     }
 295                     delete_records('data_content','recordid', $deleterecord->id);
 296                     delete_records('data_records','id', $deleterecord->id);
 297
 298                     add_to_log($course->id, 'data', 'record delete', "view.php?id=$cm->id", $data->id, $cm->id);
 299
 300                     notify(get_string('recorddeleted','data'), 'notifysuccess');
 301                 }
 302             }
 303
 304         } else {   // Print a confirmation page
 305             if ($deleterecord = get_record('data_records', 'id', $delete)) {   // Need to check this is valid
 306                 if ($deleterecord->dataid == $data->id) {                       // Must be from this database
 307                     notice_yesno(get_string('confirmdeleterecord','data'),
 308                             'view.php?d='.$data->id.'&amp;delete='.$delete.'&amp;confirm=1&amp;sesskey='.sesskey(),
 309                             'view.php?d='.$data->id);
 310
 311                     $records[] = $deleterecord;
 312                     echo data_print_template('singletemplate', $records, $data, '', 0, true);
 313
 314                     print_footer($course);
 315                     exit;
 316                 }
 317             }
 318         }
 319     }
 320
 321
 322
 323 /// Print the tabs
 324
 325     if ($record or $mode == 'single') {
 326         $currenttab = 'single';
 327     } elseif($mode == 'asearch') {
 328         $currenttab = 'asearch';
 329     }
 330     else {
 331         $currenttab = 'list';
 332     }
 333     include('tabs.php');
 334
 335     if ($mode != 'asearch') {
 336     /// Approve any requested records
 337
 338         if ($approve && confirm_sesskey() && has_capability('mod/data:approve', $context)) {
 339             if ($approverecord = get_record('data_records', 'id', $approve)) {   // Need to check this is valid
 340                 if ($approverecord->dataid == $data->id) {                       // Must be from this database
 341                     $newrecord->id = $approverecord->id;
 342                     $newrecord->approved = 1;
 343                     if (update_record('data_records', $newrecord)) {
 344                         notify(get_string('recordapproved','data'), 'notifysuccess');
 345                     }
 346                 }
 347             }
 348         }
 349
 350     // If not teacher, check whether user has sufficient records to view
 351         if (!has_capability('mod/data:managetemplates', $context) and data_numentries($data) < $data->requiredentriestoview){
 352             notify (($data->requiredentriestoview - data_numentries($data)).'&nbsp;'.get_string('insufficiententries','data'));
 353             echo '</td></tr></table>';
 354             print_footer($course);
 355             exit;
 356         }
 357
 358
 359     /// We need to examine the whole dataset to produce the correct paging
 360
 361         if ((!has_capability('mod/data:managetemplates', $context)) && ($data->approval)) {
 362             if (isloggedin()) {
 363                 $approveselect = ' AND (r.approved=1 OR r.userid='.$USER->id.') ';
 364             } else {
 365                 $approveselect = ' AND r.approved=1 ';
 366             }
 367         } else {
 368             $approveselect = ' ';
 369         }
 370
 371         if ($currentgroup) {
 372             $groupselect = " AND (r.groupid = '$currentgroup' OR r.groupid = 0)";
 373         } else {
 374             $groupselect = ' ';
 375         }
 376
 377     /// Find the field we are sorting on
 378         if ($sort and $sortfield = data_get_field_from_id($sort, $data)) {
 379
 380             $sortcontent = $sortfield->get_sort_field();
 381             $sortcontentfull = $sortfield->get_sort_sql('c.'.$sortcontent);
 382
 383             $what = ' DISTINCT r.id, r.approved, r.userid, u.firstname, u.lastname, c.'.$sortcontent.', '.$sortcontentfull.' AS _order ';
 384             $count = ' COUNT(DISTINCT c.recordid) ';
 385             $tables = $CFG->prefix.'data_content c,'.$CFG->prefix.'data_records r,'.$CFG->prefix.'data_content c1, '.$CFG->prefix.'user u ';
 386             $where =  'WHERE c.recordid = r.id
 387                          AND c.fieldid = '.$sort.'
 388                          AND r.dataid = '.$data->id.'
 389                          AND r.userid = u.id
 390                          AND c1.recordid = r.id ';
 391             $sortorder = ' ORDER BY _order '.$order.' , r.id ASC ';
 392             $searchselect = '';
 393
 394             if (!empty($advanced)) {                                                                                           //If advanced box is checked.
 395                 foreach($search_array as $key => $val) {                                                       //what does $search_array hold?
 396                     $tables .= ', '.$CFG->prefix.'data_content c'.$key.' ';
 397                     $where .= ' AND c'.$key.'.recordid = r.id';
 398                     $searchselect .= ' AND ('.$val->sql.') ';
 399                 }
 400             }
 401             elseif ($search) {
 402                 $searchselect = ' AND (c1.content ' . sql_ilike() . " '%$search%') "; //Be case-insensitive
 403             } else {
 404                 $searchselect = ' ';
 405             }
 406         } else if ($search) {
 407             $what = ' DISTINCT r.id, r.approved, r.userid, u.firstname, u.lastname ';
 408             $count = ' COUNT(DISTINCT c.recordid) ';
 409             $tables = $CFG->prefix.'data_content c,'.$CFG->prefix.'data_records r, '.$CFG->prefix.'user u ';
 410             $where =  'WHERE c.recordid = r.id
 411                          AND r.userid = u.id
 412                          AND r.dataid = '.$data->id;
 413             $sortorder = ' ORDER BY r.id ASC ';
 414             $searchselect = '';
 415
 416             if (!empty($advanced)) {                                                                                           //Advanced search box again.
 417                 foreach($search_array as $key => $val) {
 418                     $tables .= ', '.$CFG->prefix.'data_content c'.$key.' ';
 419                     $where .= ' AND c'.$key.'.recordid = r.id ';
 420                     $searchselect .= ' AND ('.$val->sql.') ';
 421                 }
 422             }
 423             else {
 424                 $searchselect = ' AND (c.content ' . sql_ilike() . " '%$search%') "; //Be case-insensitive
 425             }
 426
 427
 428         } else {
 429             $what = ' DISTINCT r.id, r.approved, r.timecreated, r.userid, u.firstname, u.lastname ';
 430             $count = ' COUNT(r.id) ';
 431             $tables = $CFG->prefix.'data_records r, '.$CFG->prefix.'user u ';
 432             $where =  'WHERE r.dataid = '.$data->id. ' AND r.userid = u.id ';
 433             $sortorder = ' ORDER BY r.timecreated '.$order. ' ';
 434             $searchselect = ' ';
 435         }
 436
 437
 438     /// To actually fetch the records
 439
 440         $fromsql = ' FROM '.$tables.$where.$groupselect.$approveselect.$searchselect;
 441
 442         $sqlselect = 'SELECT '.$what.$fromsql.$sortorder;
 443
 444         $sqlcount  = 'SELECT '.$count.$fromsql;   // Total number of records
 445
 446     /// Work out the paging numbers
 447
 448         $totalcount = count_records_sql($sqlcount);
 449
 450         if ($record) {     // We need to just show one, so where is it in context?
 451             $nowperpage = 1;
 452             $mode = 'single';
 453
 454     #  Following code needs testing to make it work
 455     #        if ($sort) {   // We need to search by that field
 456     #            if ($content = get_field('data_content', 'content', 'recordid', $record->id, 'fieldid', $sort)) {
 457     #                $content = addslashes($content);
 458     #                if ($order == 'ASC') {
 459     #                    $lessthan = " AND $sortcontentfull < '$content'
 460     #                                   OR ($sortcontentfull = '$content' AND r.id < '$record->id') ";
 461     #                } else {
 462     #                    $lessthan = " AND $sortcontentfull > '$content'
 463     #                                   OR ($sortcontentfull = '$content' AND r.id < '$record->id') ";
 464     #                }
 465     #            } else {   // Failed to find data (shouldn't happen), so fall back to something easy
 466     #                $lessthan = " r.id < '$record->id' ";
 467     #            }
 468     #        } else {
 469     #            $lessthan = " r.id < '$record->id' ";
 470     #        }
 471     #        $sqlindex = 'SELECT COUNT(DISTINCT c.recordid) '.$fromsql.$lessthan.$sortorder;
 472     #        $page = count_records_sql($sqlindex);
 473
 474
 475             $allrecords = get_records_sql($sqlselect);      // Kludgey but accurate at least!
 476             $page = 0;
 477             foreach ($allrecords as $key => $allrecord) {
 478                 if ($key == $record->id) {
 479                     break;
 480                 }
 481                 $page++;
 482             }
 483
 484         } else if ($mode == 'single') {  // We rely on ambient $page settings
 485             $nowperpage = 1;
 486
 487         } else {
 488             $nowperpage = $perpage;
 489         }
 490
 491     /// Get the actual records
 492
 493         $records = get_records_sql($sqlselect, $page * $nowperpage, $nowperpage);
 494
 495         if (empty($records)) {     // Nothing to show!
 496             if ($record) {         // Something was requested so try to show that at least (bug 5132)
 497                 if (has_capability('mod/data:manageentries', $context) || empty($data->approval) ||
 498                          $record->approved || (isloggedin() && $record->userid == $USER->id)) {
 499                     if (!$currentgroup || $record->groupid == $currentgroup || $record->groupid == 0) {
 500                         $records[] = $record;
 501                     }
 502                 }
 503             }
 504             if ($records) {  // OK, we can show this one
 505                 data_print_template('singletemplate', $records, $data, $search, $page);
 506             } else if ($search){
 507                 notify(get_string('nomatch','data'));
 508             } else {
 509                 notify(get_string('norecords','data'));
 510             }
 511
 512         } else {                   //  We have some records to print
 513
 514             if ($mode == 'single') {                  // Single template
 515                 $baseurl = 'view.php?d='.$data->id.'&amp;mode=single&amp;';
 516
 517                 print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page');
 518
 519                 if (empty($data->singletemplate)){
 520                     notify(get_string('nosingletemplate','data'));
 521                     data_generate_default_template($data, 'singletemplate', 0, false, false);
 522                 }
 523
 524                 data_print_template('singletemplate', $records, $data, $search, $page);
 525
 526                 print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page');
 527
 528             } else {                                  // List template
 529                 $baseurl = 'view.php?d='.$data->id.'&amp;';
 530                 //send the advanced flag through the URL so it is remembered while paging.
 531                 $baseurl .= 'advanced='.$advanced.'&amp;';
 532                 //pass variable to allow determining whether or not we are paging through results.
 533                 $baseurl .= 'paging='.$paging.'&amp;';
 534
 535                 print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page');
 536
 537                 if (empty($data->listtemplate)){
 538                     notify(get_string('nolisttemplate','data'));
 539                     data_generate_default_template($data, 'listtemplate', 0, false, false);
 540                 }
 541                 echo $data->listtemplateheader;
 542                 data_print_template('listtemplate', $records, $data, $search, $page);
 543                 echo $data->listtemplatefooter;
 544
 545                 print_paging_bar($totalcount, $page, $nowperpage, $baseurl, $pagevar='page');
 546             }
 547
 548         }
 549     }
 550
 551     $search = trim($search);
 552     if (empty($records)) {
 553         $records = array();
 554     }
 555
 556     //Advanced search form doesn't make sense for single (redirects list view)
 557     if ($records || $search || $page ||  $mode = 'asearch'  && $mode != 'single') {
 558         data_print_preference_form($data, $perpage, $search, $sort, $order, $search_array, $advanced, $mode);
 559     }
 560
 561 /// If we have blocks, then print the left side here
 562     if (!empty($CFG->showblocksonmodpages)) {
 563         if (!empty($THEME->customcorners)) print_custom_corners_end();
 564         echo '</td>';   // Middle column
 565         if ((blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $PAGE->user_is_editing())) {
 566             echo '<td style="width: '.$blocks_preferred_width.'px;" id="right-column">';
 567             if (!empty($THEME->customcorners)) print_custom_corners_start();
 568             blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
 569             if (!empty($THEME->customcorners)) print_custom_corners_end();
 570             echo '</td>';
 571         }
 572         echo '</tr></table>';
 573     }
 574
 575     print_footer($course);
 576 ?>