mod/data/view.php

   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();