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See Release Notes

  • Bug fixes for general core bugs in 4.0.x will end 8 May 2023 (12 months).
  • Bug fixes for security issues in 4.0.x will end 13 November 2023 (18 months).
  • PHP version: minimum PHP 7.3.0 Note: the minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is also supported.
/mod/data/ -> view.php (source)

Differences Between: [Versions 310 and 400] [Versions 311 and 400] [Versions 39 and 400] [Versions 400 and 401] [Versions 400 and 402] [Versions 400 and 403]

   1  <?php
   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(__DIR__ . '/../../config.php');
  26  require_once($CFG->dirroot . '/mod/data/locallib.php');
  27  require_once($CFG->libdir . '/rsslib.php');
  28  
  29  /// One of these is necessary!
  30  $id = optional_param('id', 0, PARAM_INT);  // course module id
  31  $d = optional_param('d', 0, PARAM_INT);   // database id
  32  $rid = optional_param('rid', 0, PARAM_INT);    //record id
  33  $mode = optional_param('mode', '', PARAM_ALPHA);    // Force the browse mode  ('single')
  34  $filter = optional_param('filter', 0, PARAM_BOOL);
  35  // search filter will only be applied when $filter is true
  36  
  37  $edit = optional_param('edit', -1, PARAM_BOOL);
  38  $page = optional_param('page', 0, PARAM_INT);
  39  /// These can be added to perform an action on a record
  40  $approve = optional_param('approve', 0, PARAM_INT);    //approval recordid
  41  $disapprove = optional_param('disapprove', 0, PARAM_INT);    // disapproval recordid
  42  $delete = optional_param('delete', 0, PARAM_INT);    //delete recordid
  43  $multidelete = optional_param_array('delcheck', null, PARAM_INT);
  44  $serialdelete = optional_param('serialdelete', null, PARAM_RAW);
  45  
  46  if ($id) {
  47      if (! $cm = get_coursemodule_from_id('data', $id)) {
  48          print_error('invalidcoursemodule');
  49      }
  50      if (! $course = $DB->get_record('course', array('id'=>$cm->course))) {
  51          print_error('coursemisconf');
  52      }
  53      if (! $data = $DB->get_record('data', array('id'=>$cm->instance))) {
  54          print_error('invalidcoursemodule');
  55      }
  56      $record = NULL;
  57  
  58  } else if ($rid) {
  59      if (! $record = $DB->get_record('data_records', array('id'=>$rid))) {
  60          print_error('invalidrecord', 'data');
  61      }
  62      if (! $data = $DB->get_record('data', array('id'=>$record->dataid))) {
  63          print_error('invalidid', 'data');
  64      }
  65      if (! $course = $DB->get_record('course', array('id'=>$data->course))) {
  66          print_error('coursemisconf');
  67      }
  68      if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
  69          print_error('invalidcoursemodule');
  70      }
  71  } else {   // We must have $d
  72      if (! $data = $DB->get_record('data', array('id'=>$d))) {
  73          print_error('invalidid', 'data');
  74      }
  75      if (! $course = $DB->get_record('course', array('id'=>$data->course))) {
  76          print_error('coursemisconf');
  77      }
  78      if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
  79          print_error('invalidcoursemodule');
  80      }
  81      $record = NULL;
  82  }
  83  $cm = cm_info::create($cm);
  84  require_course_login($course, true, $cm);
  85  
  86  require_once($CFG->dirroot . '/comment/lib.php');
  87  comment::init();
  88  
  89  $context = context_module::instance($cm->id);
  90  require_capability('mod/data:viewentry', $context);
  91  
  92  /// If we have an empty Database then redirect because this page is useless without data
  93  if (has_capability('mod/data:managetemplates', $context)) {
  94      if (!$DB->record_exists('data_fields', array('dataid'=>$data->id))) {      // Brand new database!
  95          redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id);  // Redirect to field entry
  96      }
  97  }
  98  
  99  
 100  /// Check further parameters that set browsing preferences
 101  if (!isset($SESSION->dataprefs)) {
 102      $SESSION->dataprefs = array();
 103  }
 104  if (!isset($SESSION->dataprefs[$data->id])) {
 105      $SESSION->dataprefs[$data->id] = array();
 106      $SESSION->dataprefs[$data->id]['search'] = '';
 107      $SESSION->dataprefs[$data->id]['search_array'] = array();
 108      $SESSION->dataprefs[$data->id]['sort'] = $data->defaultsort;
 109      $SESSION->dataprefs[$data->id]['advanced'] = 0;
 110      $SESSION->dataprefs[$data->id]['order'] = ($data->defaultsortdir == 0) ? 'ASC' : 'DESC';
 111  }
 112  
 113  // reset advanced form
 114  if (!is_null(optional_param('resetadv', null, PARAM_RAW))) {
 115      $SESSION->dataprefs[$data->id]['search_array'] = array();
 116      // we need the redirect to cleanup the form state properly
 117      redirect("view.php?id=$cm->id&amp;mode=$mode&amp;search=&amp;advanced=1");
 118  }
 119  
 120  $advanced = optional_param('advanced', -1, PARAM_INT);
 121  if ($advanced == -1) {
 122      $advanced = $SESSION->dataprefs[$data->id]['advanced'];
 123  } else {
 124      if (!$advanced) {
 125          // explicitly switched to normal mode - discard all advanced search settings
 126          $SESSION->dataprefs[$data->id]['search_array'] = array();
 127      }
 128      $SESSION->dataprefs[$data->id]['advanced'] = $advanced;
 129  }
 130  
 131  $search_array = $SESSION->dataprefs[$data->id]['search_array'];
 132  
 133  if (!empty($advanced)) {
 134      $search = '';
 135  
 136      //Added to ammend paging error. This error would occur when attempting to go from one page of advanced
 137      //search results to another.  All fields were reset in the page transfer, and there was no way of determining
 138      //whether or not the user reset them.  This would cause a blank search to execute whenever the user attempted
 139      //to see any page of results past the first.
 140      //This fix works as follows:
 141      //$paging flag is set to false when page 0 of the advanced search results is viewed for the first time.
 142      //Viewing any page of results after page 0 passes the false $paging flag though the URL (see line 523) and the
 143      //execution falls through to the second condition below, allowing paging to be set to true.
 144      //Paging remains true and keeps getting passed though the URL until a new search is performed
 145      //(even if page 0 is revisited).
 146      //A false $paging flag generates advanced search results based on the fields input by the user.
 147      //A true $paging flag generates davanced search results from the $SESSION global.
 148  
 149      $paging = optional_param('paging', NULL, PARAM_BOOL);
 150      if($page == 0 && !isset($paging)) {
 151          $paging = false;
 152      }
 153      else {
 154          $paging = true;
 155      }
 156  
 157      // Now build the advanced search array.
 158      list($search_array, $search) = data_build_search_array($data, $paging, $search_array);
 159      $SESSION->dataprefs[$data->id]['search_array'] = $search_array;     // Make it sticky.
 160  
 161  } else {
 162      $search = optional_param('search', $SESSION->dataprefs[$data->id]['search'], PARAM_NOTAGS);
 163      //Paging variable not used for standard search. Set it to null.
 164      $paging = NULL;
 165  }
 166  
 167  // Disable search filters if $filter is not true:
 168  if (! $filter) {
 169      $search = '';
 170  }
 171  
 172  $SESSION->dataprefs[$data->id]['search'] = $search;   // Make it sticky
 173  
 174  $sort = optional_param('sort', $SESSION->dataprefs[$data->id]['sort'], PARAM_INT);
 175  $SESSION->dataprefs[$data->id]['sort'] = $sort;       // Make it sticky
 176  
 177  $order = (optional_param('order', $SESSION->dataprefs[$data->id]['order'], PARAM_ALPHA) == 'ASC') ? 'ASC': 'DESC';
 178  $SESSION->dataprefs[$data->id]['order'] = $order;     // Make it sticky
 179  
 180  
 181  $oldperpage = get_user_preferences('data_perpage_'.$data->id, 10);
 182  $perpage = optional_param('perpage', $oldperpage, PARAM_INT);
 183  
 184  if ($perpage < 2) {
 185      $perpage = 2;
 186  }
 187  if ($perpage != $oldperpage) {
 188      set_user_preference('data_perpage_'.$data->id, $perpage);
 189  }
 190  
 191  // Completion and trigger events.
 192  data_view($data, $course, $cm, $context);
 193  
 194  $urlparams = array('d' => $data->id);
 195  if ($record) {
 196      $urlparams['rid'] = $record->id;
 197  }
 198  if ($mode) {
 199      $urlparams['mode'] = $mode;
 200  }
 201  if ($page) {
 202      $urlparams['page'] = $page;
 203  }
 204  if ($filter) {
 205      $urlparams['filter'] = $filter;
 206  }
 207  $pageurl = new moodle_url('/mod/data/view.php', $urlparams);
 208  
 209  // Initialize $PAGE, compute blocks.
 210  $PAGE->set_url($pageurl);
 211  
 212  if (($edit != -1) and $PAGE->user_allowed_editing()) {
 213      $USER->editing = $edit;
 214  }
 215  
 216  $courseshortname = format_string($course->shortname, true, array('context' => context_course::instance($course->id)));
 217  
 218  /// RSS and CSS and JS meta
 219  $meta = '';
 220  if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
 221      $rsstitle = $courseshortname . ': ' . format_string($data->name);
 222      rss_add_http_header($context, 'mod_data', $data, $rsstitle);
 223  }
 224  if ($data->csstemplate) {
 225      $PAGE->requires->css('/mod/data/css.php?d='.$data->id);
 226  }
 227  if ($data->jstemplate) {
 228      $PAGE->requires->js('/mod/data/js.php?d='.$data->id, true);
 229  }
 230  
 231  /// Print the page header
 232  // Note: MDL-19010 there will be further changes to printing header and blocks.
 233  // The code will be much nicer than this eventually.
 234  $title = $courseshortname.': ' . format_string($data->name);
 235  
 236  if ($PAGE->user_allowed_editing() && !$PAGE->theme->haseditswitch) {
 237      // Change URL parameter and block display string value depending on whether editing is enabled or not
 238      if ($PAGE->user_is_editing()) {
 239          $urlediting = 'off';
 240          $strediting = get_string('blockseditoff');
 241      } else {
 242          $urlediting = 'on';
 243          $strediting = get_string('blocksediton');
 244      }
 245      $url = new moodle_url($CFG->wwwroot.'/mod/data/view.php', array('id' => $cm->id, 'edit' => $urlediting));
 246      $PAGE->set_button($OUTPUT->single_button($url, $strediting));
 247  }
 248  
 249  if ($mode == 'asearch') {
 250      $PAGE->navbar->add(get_string('search'));
 251  }
 252  
 253  $PAGE->set_title($title);
 254  $PAGE->set_heading($course->fullname);
 255  $PAGE->force_settings_menu(true);
 256  if ($delete && confirm_sesskey() && (data_user_can_manage_entry($delete, $data, $context))) {
 257      $PAGE->activityheader->disable();
 258  }
 259  
 260  // Check to see if groups are being used here.
 261  // We need the most up to date current group value. Make sure it is updated at this point.
 262  $currentgroup = groups_get_activity_group($cm, true);
 263  $groupmode = groups_get_activity_groupmode($cm);
 264  $canmanageentries = has_capability('mod/data:manageentries', $context);
 265  echo $OUTPUT->header();
 266  
 267  // Detect entries not approved yet and show hint instead of not found error.
 268  if ($record and !data_can_view_record($data, $record, $currentgroup, $canmanageentries)) {
 269      print_error('notapproved', 'data');
 270  }
 271  
 272  // Do we need to show a link to the RSS feed for the records?
 273  //this links has been Settings (database activity administration) block
 274  /*if (!empty($CFG->enablerssfeeds) && !empty($CFG->data_enablerssfeeds) && $data->rssarticles > 0) {
 275      echo '<div style="float:right;">';
 276      rss_print_link($context->id, $USER->id, 'mod_data', $data->id, get_string('rsstype'));
 277      echo '</div>';
 278      echo '<div style="clear:both;"></div>';
 279  }*/
 280  
 281  if ($data->intro and empty($page) and empty($record) and $mode != 'single') {
 282      $options = new stdClass();
 283      $options->noclean = true;
 284  }
 285  
 286  /// Delete any requested records
 287  
 288  if ($delete && confirm_sesskey() && (data_user_can_manage_entry($delete, $data, $context))) {
 289      if ($confirm = optional_param('confirm',0,PARAM_INT)) {
 290          if (data_delete_record($delete, $data, $course->id, $cm->id)) {
 291              echo $OUTPUT->notification(get_string('recorddeleted','data'), 'notifysuccess');
 292          }
 293      } else {   // Print a confirmation page
 294          $userfieldsapi = \core_user\fields::for_userpic()->excluding('id');
 295          $allnamefields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
 296          $dbparams = array($delete);
 297          if ($deleterecord = $DB->get_record_sql("SELECT dr.*, $allnamefields
 298                                                     FROM {data_records} dr
 299                                                          JOIN {user} u ON dr.userid = u.id
 300                                                    WHERE dr.id = ?", $dbparams, MUST_EXIST)) { // Need to check this is valid.
 301              if ($deleterecord->dataid == $data->id) {                       // Must be from this database
 302                  echo $OUTPUT->heading(get_string('deleteentry', 'mod_data'), 2, 'mb-4');
 303                  $deletebutton = new single_button(new moodle_url('/mod/data/view.php?d='.$data->id.'&delete='.$delete.'&confirm=1'), get_string('delete'), 'post');
 304                  echo $OUTPUT->confirm(get_string('confirmdeleterecord','data'),
 305                          $deletebutton, 'view.php?d='.$data->id);
 306  
 307                  $records[] = $deleterecord;
 308                  echo data_print_template('singletemplate', $records, $data, '', 0, true);
 309  
 310                  echo $OUTPUT->footer();
 311                  exit;
 312              }
 313          }
 314      }
 315  }
 316  
 317  
 318  // Multi-delete.
 319  if ($serialdelete) {
 320      $multidelete = json_decode($serialdelete);
 321  }
 322  
 323  if ($multidelete && confirm_sesskey() && $canmanageentries) {
 324      if ($confirm = optional_param('confirm', 0, PARAM_INT)) {
 325          foreach ($multidelete as $value) {
 326              data_delete_record($value, $data, $course->id, $cm->id);
 327          }
 328      } else {
 329          $validrecords = array();
 330          $recordids = array();
 331          foreach ($multidelete as $value) {
 332              $userfieldsapi = \core_user\fields::for_userpic()->excluding('id');
 333              $allnamefields = $userfieldsapi->get_sql('u', false, '', '', false)->selects;
 334              $dbparams = array('id' => $value);
 335              if ($deleterecord = $DB->get_record_sql("SELECT dr.*, $allnamefields
 336                                                         FROM {data_records} dr
 337                                                         JOIN {user} u ON dr.userid = u.id
 338                                                        WHERE dr.id = ?", $dbparams)) { // Need to check this is valid.
 339                  if ($deleterecord->dataid == $data->id) {  // Must be from this database.
 340                      $validrecords[] = $deleterecord;
 341                      $recordids[] = $deleterecord->id;
 342                  }
 343              }
 344          }
 345          $serialiseddata = json_encode($recordids);
 346          $submitactions = array('d' => $data->id, 'sesskey' => sesskey(), 'confirm' => '1', 'serialdelete' => $serialiseddata);
 347          $action = new moodle_url('/mod/data/view.php', $submitactions);
 348          $cancelurl = new moodle_url('/mod/data/view.php', array('d' => $data->id));
 349          $deletebutton = new single_button($action, get_string('delete'));
 350          echo $OUTPUT->confirm(get_string('confirmdeleterecords', 'data'), $deletebutton, $cancelurl);
 351          echo data_print_template('listtemplate', $validrecords, $data, '', 0, false);
 352          echo $OUTPUT->footer();
 353          exit;
 354      }
 355  }
 356  
 357  // If data activity closed dont let students in.
 358  // No need to display warnings because activity dates are displayed at the top of the page.
 359  list($showactivity, $warnings) = data_get_time_availability_status($data, $canmanageentries);
 360  
 361  if ($showactivity) {
 362  
 363      if ($mode == 'asearch') {
 364          $maxcount = 0;
 365          data_print_preference_form($data, $perpage, $search, $sort, $order, $search_array, $advanced, $mode);
 366  
 367      } else {
 368          // Approve or disapprove any requested records
 369          $approvecap = has_capability('mod/data:approve', $context);
 370  
 371          if (($approve || $disapprove) && confirm_sesskey() && $approvecap) {
 372              $newapproved = $approve ? true : false;
 373              $recordid = $newapproved ? $approve : $disapprove;
 374              if ($approverecord = $DB->get_record('data_records', array('id' => $recordid))) {   // Need to check this is valid
 375                  if ($approverecord->dataid == $data->id) {                       // Must be from this database
 376                      data_approve_entry($approverecord->id, $newapproved);
 377                      $msgkey = $newapproved ? 'recordapproved' : 'recorddisapproved';
 378                      echo $OUTPUT->notification(get_string($msgkey, 'data'), 'notifysuccess');
 379                  }
 380              }
 381          }
 382  
 383          $numentries = data_numentries($data);
 384      /// Check the number of entries required against the number of entries already made (doesn't apply to teachers)
 385          if ($data->entriesleft = data_get_entries_left_to_add($data, $numentries, $canmanageentries)) {
 386              $strentrieslefttoadd = get_string('entrieslefttoadd', 'data', $data);
 387              echo $OUTPUT->notification($strentrieslefttoadd);
 388          }
 389  
 390      /// Check the number of entries required before to view other participant's entries against the number of entries already made (doesn't apply to teachers)
 391          $requiredentries_allowed = true;
 392          if ($data->entrieslefttoview = data_get_entries_left_to_view($data, $numentries, $canmanageentries)) {
 393              $strentrieslefttoaddtoview = get_string('entrieslefttoaddtoview', 'data', $data);
 394              echo $OUTPUT->notification($strentrieslefttoaddtoview);
 395              $requiredentries_allowed = false;
 396          }
 397  
 398          // Search for entries.
 399          list($records, $maxcount, $totalcount, $page, $nowperpage, $sort, $mode) =
 400              data_search_entries($data, $cm, $context, $mode, $currentgroup, $search, $sort, $order, $page, $perpage, $advanced, $search_array, $record);
 401          $hasrecords = !empty($records);
 402  
 403          $actionbar = new \mod_data\output\action_bar($data->id, $pageurl);
 404          echo $actionbar->get_view_action_bar($hasrecords);
 405  
 406          if ($mode === 'single') {
 407              echo $OUTPUT->heading(get_string('singleview', 'mod_data'), 2, 'mb-4');
 408          } else {
 409              echo $OUTPUT->heading(get_string('listview', 'mod_data'), 2, 'mb-4');
 410          }
 411  
 412          if ($groupmode) {
 413              $returnurl = new moodle_url('/mod/data/view.php', ['d' => $data->id, 'mode' => $mode, 'search' => s($search),
 414                  'sort' => s($sort), 'order' => s($order)]);
 415              echo html_writer::div(groups_print_activity_menu($cm, $returnurl, true), 'mb-3');
 416          }
 417  
 418          // Advanced search form doesn't make sense for single (redirects list view).
 419          if ($maxcount && $mode != 'single') {
 420              data_print_preference_form($data, $perpage, $search, $sort, $order, $search_array, $advanced, $mode);
 421          }
 422  
 423          if (empty($records)) {
 424              if ($maxcount){
 425                  $a = new stdClass();
 426                  $a->max = $maxcount;
 427                  $a->reseturl = "view.php?id=$cm->id&amp;mode=$mode&amp;search=&amp;advanced=0";
 428                  echo $OUTPUT->notification(get_string('foundnorecords','data', $a));
 429              } else {
 430                  echo $OUTPUT->notification(get_string('norecords','data'));
 431              }
 432  
 433          } else {
 434              //  We have some records to print.
 435              $url = new moodle_url('/mod/data/view.php', array('d' => $data->id, 'sesskey' => sesskey()));
 436              echo html_writer::start_tag('form', array('action' => $url, 'method' => 'post'));
 437  
 438              if ($maxcount != $totalcount) {
 439                  $a = new stdClass();
 440                  $a->num = $totalcount;
 441                  $a->max = $maxcount;
 442                  $a->reseturl = "view.php?id=$cm->id&amp;mode=$mode&amp;search=&amp;advanced=0";
 443                  echo $OUTPUT->notification(get_string('foundrecords', 'data', $a), 'notifysuccess');
 444              }
 445  
 446              if ($mode == 'single') { // Single template
 447                  $baseurl = 'view.php?d=' . $data->id . '&mode=single&';
 448                  if (!empty($search)) {
 449                      $baseurl .= 'filter=1&';
 450                  }
 451                  if (!empty($page)) {
 452                      $baseurl .= 'page=' . $page;
 453                  }
 454                  echo $OUTPUT->paging_bar($totalcount, $page, $nowperpage, $baseurl);
 455  
 456                  if (empty($data->singletemplate)){
 457                      echo $OUTPUT->notification(get_string('nosingletemplate','data'));
 458                      data_generate_default_template($data, 'singletemplate', 0, false, false);
 459                  }
 460  
 461                  //data_print_template() only adds ratings for singletemplate which is why we're attaching them here
 462                  //attach ratings to data records
 463                  require_once($CFG->dirroot.'/rating/lib.php');
 464                  if ($data->assessed != RATING_AGGREGATE_NONE) {
 465                      $ratingoptions = new stdClass;
 466                      $ratingoptions->context = $context;
 467                      $ratingoptions->component = 'mod_data';
 468                      $ratingoptions->ratingarea = 'entry';
 469                      $ratingoptions->items = $records;
 470                      $ratingoptions->aggregate = $data->assessed;//the aggregation method
 471                      $ratingoptions->scaleid = $data->scale;
 472                      $ratingoptions->userid = $USER->id;
 473                      $ratingoptions->returnurl = $CFG->wwwroot.'/mod/data/'.$baseurl;
 474                      $ratingoptions->assesstimestart = $data->assesstimestart;
 475                      $ratingoptions->assesstimefinish = $data->assesstimefinish;
 476  
 477                      $rm = new rating_manager();
 478                      $records = $rm->get_ratings($ratingoptions);
 479                  }
 480  
 481                  data_print_template('singletemplate', $records, $data, $search, $page, false, new moodle_url($baseurl));
 482  
 483                  echo $OUTPUT->paging_bar($totalcount, $page, $nowperpage, $baseurl);
 484  
 485              } else {                                  // List template
 486                  $baseurl = 'view.php?d='.$data->id.'&amp;';
 487                  //send the advanced flag through the URL so it is remembered while paging.
 488                  $baseurl .= 'advanced='.$advanced.'&amp;';
 489                  if (!empty($search)) {
 490                      $baseurl .= 'filter=1&amp;';
 491                  }
 492                  //pass variable to allow determining whether or not we are paging through results.
 493                  $baseurl .= 'paging='.$paging.'&amp;';
 494  
 495                  echo $OUTPUT->paging_bar($totalcount, $page, $nowperpage, $baseurl);
 496  
 497                  if (empty($data->listtemplate)){
 498                      echo $OUTPUT->notification(get_string('nolisttemplate','data'));
 499                      data_generate_default_template($data, 'listtemplate', 0, false, false);
 500                  }
 501                  echo $data->listtemplateheader;
 502                  data_print_template('listtemplate', $records, $data, $search, $page, false, new moodle_url($baseurl));
 503                  echo $data->listtemplatefooter;
 504  
 505                  echo $OUTPUT->paging_bar($totalcount, $page, $nowperpage, $baseurl);
 506              }
 507  
 508              if ($mode != 'single' && $canmanageentries) {
 509                  // Build the select/deselect all control.
 510                  $selectallid = 'selectall-listview-entries';
 511                  $togglegroup = 'listview-entries';
 512                  $mastercheckbox = new \core\output\checkbox_toggleall($togglegroup, true, [
 513                      'id' => $selectallid,
 514                      'name' => $selectallid,
 515                      'value' => 1,
 516                      'label' => get_string('selectall'),
 517                      'classes' => 'btn-secondary mr-1',
 518                  ], true);
 519                  echo $OUTPUT->render($mastercheckbox);
 520  
 521                  $deleteselected = html_writer::empty_tag('input', array(
 522                      'class' => 'btn btn-secondary',
 523                      'type' => 'submit',
 524                      'value' => get_string('deleteselected'),
 525                      'disabled' => true,
 526                      'data-action' => 'toggle',
 527                      'data-togglegroup' => $togglegroup,
 528                      'data-toggle' => 'action',
 529                  ));
 530                  echo $deleteselected;
 531              }
 532  
 533              echo html_writer::end_tag('form');
 534          }
 535      }
 536  
 537      $search = trim($search);
 538      if (empty($records)) {
 539          $records = array();
 540      }
 541  
 542      // Check to see if we can export records to a portfolio. This is for exporting all records, not just the ones in the search.
 543      if ($mode == '' && !empty($CFG->enableportfolios) && !empty($records)) {
 544          $canexport = false;
 545          // Exportallentries and exportentry are basically the same capability.
 546          if (has_capability('mod/data:exportallentries', $context) || has_capability('mod/data:exportentry', $context)) {
 547              $canexport = true;
 548          } else if (has_capability('mod/data:exportownentry', $context) &&
 549                  $DB->record_exists('data_records', array('userid' => $USER->id))) {
 550              $canexport = true;
 551          }
 552          if ($canexport) {
 553              require_once($CFG->libdir . '/portfoliolib.php');
 554              $button = new portfolio_add_button();
 555              $button->set_callback_options('data_portfolio_caller', array('id' => $cm->id), 'mod_data');
 556              if (data_portfolio_caller::has_files($data)) {
 557                  $button->set_formats(array(PORTFOLIO_FORMAT_RICHHTML, PORTFOLIO_FORMAT_LEAP2A)); // No plain html for us.
 558              }
 559              echo $button->to_html(PORTFOLIO_ADD_FULL_FORM);
 560          }
 561      }
 562  }
 563  
 564  echo $OUTPUT->footer();