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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * prints the form so the user can fill out the feedback
  19   *
  20   * @author Andreas Grabs
  21   * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  22   * @package mod_feedback
  23   */
  24  
  25  require_once("../../config.php");
  26  require_once ("lib.php");
  27  require_once($CFG->libdir . '/completionlib.php');
  28  
  29  feedback_init_feedback_session();
  30  
  31  $id = required_param('id', PARAM_INT);
  32  $completedid = optional_param('completedid', false, PARAM_INT);
  33  $preservevalues  = optional_param('preservevalues', 0,  PARAM_INT);
  34  $courseid = optional_param('courseid', false, PARAM_INT);
  35  $gopage = optional_param('gopage', -1, PARAM_INT);
  36  $lastpage = optional_param('lastpage', false, PARAM_INT);
  37  $startitempos = optional_param('startitempos', 0, PARAM_INT);
  38  $lastitempos = optional_param('lastitempos', 0, PARAM_INT);
  39  $anonymous_response = optional_param('anonymous_response', 0, PARAM_INT); //arb
  40  
  41  $highlightrequired = false;
  42  
  43  if (($formdata = data_submitted()) AND !confirm_sesskey()) {
  44      print_error('invalidsesskey');
  45  }
  46  
  47  //if the use hit enter into a textfield so the form should not submit
  48  if (isset($formdata->sesskey) AND
  49      !isset($formdata->savevalues) AND
  50      !isset($formdata->gonextpage) AND
  51      !isset($formdata->gopreviouspage)) {
  52  
  53      $gopage = $formdata->lastpage;
  54  }
  55  
  56  if (isset($formdata->savevalues)) {
  57      $savevalues = true;
  58  } else {
  59      $savevalues = false;
  60  }
  61  
  62  if ($gopage < 0 AND !$savevalues) {
  63      if (isset($formdata->gonextpage)) {
  64          $gopage = $lastpage + 1;
  65          $gonextpage = true;
  66          $gopreviouspage = false;
  67      } else if (isset($formdata->gopreviouspage)) {
  68          $gopage = $lastpage - 1;
  69          $gonextpage = false;
  70          $gopreviouspage = true;
  71      } else {
  72          print_error('missingparameter');
  73      }
  74  } else {
  75      $gonextpage = $gopreviouspage = false;
  76  }
  77  
  78  if (! $cm = get_coursemodule_from_id('feedback', $id)) {
  79      print_error('invalidcoursemodule');
  80  }
  81  
  82  if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  83      print_error('coursemisconf');
  84  }
  85  
  86  if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) {
  87      print_error('invalidcoursemodule');
  88  }
  89  
  90  $context = context_module::instance($cm->id);
  91  
  92  $feedback_complete_cap = false;
  93  
  94  if (has_capability('mod/feedback:complete', $context)) {
  95      $feedback_complete_cap = true;
  96  }
  97  
  98  //check whether the feedback is located and! started from the mainsite
  99  if ($course->id == SITEID AND !$courseid) {
 100      $courseid = SITEID;
 101  }
 102  
 103  //check whether the feedback is mapped to the given courseid
 104  if ($course->id == SITEID AND !has_capability('mod/feedback:edititems', $context)) {
 105      if ($DB->get_records('feedback_sitecourse_map', array('feedbackid'=>$feedback->id))) {
 106          $params = array('feedbackid'=>$feedback->id, 'courseid'=>$courseid);
 107          if (!$DB->get_record('feedback_sitecourse_map', $params)) {
 108              print_error('notavailable', 'feedback');
 109          }
 110      }
 111  }
 112  
 113  if ($feedback->anonymous != FEEDBACK_ANONYMOUS_YES) {
 114      if ($course->id == SITEID) {
 115          require_login($course, true);
 116      } else {
 117          require_login($course, true, $cm);
 118      }
 119  } else {
 120      if ($course->id == SITEID) {
 121          require_course_login($course, true);
 122      } else {
 123          require_course_login($course, true, $cm);
 124      }
 125  }
 126  
 127  //check whether the given courseid exists
 128  if ($courseid AND $courseid != SITEID) {
 129      if ($course2 = $DB->get_record('course', array('id'=>$courseid))) {
 130          require_course_login($course2); //this overwrites the object $course :-(
 131          $course = $DB->get_record("course", array("id"=>$cm->course)); // the workaround
 132      } else {
 133          print_error('invalidcourseid');
 134      }
 135  }
 136  
 137  if (!$feedback_complete_cap) {
 138      print_error('error');
 139  }
 140  
 141  // Mark activity viewed for completion-tracking
 142  $completion = new completion_info($course);
 143  $completion->set_module_viewed($cm);
 144  
 145  /// Print the page header
 146  $strfeedbacks = get_string("modulenameplural", "feedback");
 147  $strfeedback  = get_string("modulename", "feedback");
 148  
 149  if ($course->id == SITEID) {
 150      $PAGE->set_cm($cm, $course); // set's up global $COURSE
 151      $PAGE->set_pagelayout('incourse');
 152  }
 153  
 154  $PAGE->navbar->add(get_string('feedback:complete', 'feedback'));
 155  $urlparams = array('id'=>$cm->id, 'gopage'=>$gopage, 'courseid'=>$course->id);
 156  $PAGE->set_url('/mod/feedback/complete.php', $urlparams);
 157  $PAGE->set_heading($course->fullname);
 158  $PAGE->set_title($feedback->name);
 159  echo $OUTPUT->header();
 160  
 161  //ishidden check.
 162  //feedback in courses
 163  if ((empty($cm->visible) AND
 164          !has_capability('moodle/course:viewhiddenactivities', $context)) AND
 165          $course->id != SITEID) {
 166      notice(get_string("activityiscurrentlyhidden"));
 167  }
 168  
 169  //ishidden check.
 170  //feedback on mainsite
 171  if ((empty($cm->visible) AND
 172          !has_capability('moodle/course:viewhiddenactivities', $context)) AND
 173          $courseid == SITEID) {
 174      notice(get_string("activityiscurrentlyhidden"));
 175  }
 176  
 177  //check, if the feedback is open (timeopen, timeclose)
 178  $checktime = time();
 179  $feedback_is_closed = ($feedback->timeopen > $checktime) ||
 180                        ($feedback->timeclose < $checktime &&
 181                              $feedback->timeclose > 0);
 182  
 183  if ($feedback_is_closed) {
 184      echo $OUTPUT->heading(format_string($feedback->name));
 185      echo $OUTPUT->box_start('generalbox boxaligncenter');
 186      echo $OUTPUT->notification(get_string('feedback_is_not_open', 'feedback'));
 187      echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
 188      echo $OUTPUT->box_end();
 189      echo $OUTPUT->footer();
 190      exit;
 191  }
 192  
 193  //additional check for multiple-submit (prevent browsers back-button).
 194  //the main-check is in view.php
 195  $feedback_can_submit = true;
 196  if ($feedback->multiple_submit == 0 ) {
 197      if (feedback_is_already_submitted($feedback->id, $courseid)) {
 198          $feedback_can_submit = false;
 199      }
 200  }
 201  if ($feedback_can_submit) {
 202      //preserving the items
 203      if ($preservevalues == 1) {
 204          if (!isset($SESSION->feedback->is_started) OR !$SESSION->feedback->is_started == true) {
 205              print_error('error', '', $CFG->wwwroot.'/course/view.php?id='.$course->id);
 206          }
 207          // Check if all required items have a value.
 208          if (feedback_check_values($startitempos, $lastitempos)) {
 209              $userid = $USER->id; //arb
 210              if ($completedid = feedback_save_values($USER->id, true)) {
 211                  if (!$gonextpage AND !$gopreviouspage) {
 212                      $preservevalues = false;// It can be stored.
 213                  }
 214  
 215              } else {
 216                  $savereturn = 'failed';
 217                  if (isset($lastpage)) {
 218                      $gopage = $lastpage;
 219                  } else {
 220                      print_error('missingparameter');
 221                  }
 222              }
 223          } else {
 224              $savereturn = 'missing';
 225              $highlightrequired = true;
 226              if (isset($lastpage)) {
 227                  $gopage = $lastpage;
 228              } else {
 229                  print_error('missingparameter');
 230              }
 231  
 232          }
 233      }
 234  
 235      //saving the items
 236      if ($savevalues AND !$preservevalues) {
 237          //exists there any pagebreak, so there are values in the feedback_valuetmp
 238          $userid = $USER->id; //arb
 239  
 240          if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
 241              $feedbackcompleted = feedback_get_current_completed($feedback->id, false, $courseid);
 242          } else {
 243              $feedbackcompleted = false;
 244          }
 245          $params = array('id' => $completedid);
 246          $feedbackcompletedtmp = $DB->get_record('feedback_completedtmp', $params);
 247          //fake saving for switchrole
 248          $is_switchrole = feedback_check_is_switchrole();
 249          if ($is_switchrole) {
 250              $savereturn = 'saved';
 251              feedback_delete_completedtmp($completedid);
 252          } else {
 253              $new_completed_id = feedback_save_tmp_values($feedbackcompletedtmp,
 254                                                           $feedbackcompleted,
 255                                                           $userid);
 256              if ($new_completed_id) {
 257                  $savereturn = 'saved';
 258                  if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
 259                      feedback_send_email($cm, $feedback, $course, $userid);
 260                  } else {
 261                      feedback_send_email_anonym($cm, $feedback, $course, $userid);
 262                  }
 263                  //tracking the submit
 264                  $tracking = new stdClass();
 265                  $tracking->userid = $USER->id;
 266                  $tracking->feedback = $feedback->id;
 267                  $tracking->completed = $new_completed_id;
 268                  $DB->insert_record('feedback_tracking', $tracking);
 269                  unset($SESSION->feedback->is_started);
 270  
 271                  // Update completion state
 272                  $completion = new completion_info($course);
 273                  if ($completion->is_enabled($cm) && $feedback->completionsubmit) {
 274                      $completion->update_state($cm, COMPLETION_COMPLETE);
 275                  }
 276  
 277              } else {
 278                  $savereturn = 'failed';
 279              }
 280          }
 281  
 282      }
 283  
 284  
 285      if ($allbreaks = feedback_get_all_break_positions($feedback->id)) {
 286          if ($gopage <= 0) {
 287              $startposition = 0;
 288          } else {
 289              if (!isset($allbreaks[$gopage - 1])) {
 290                  $gopage = count($allbreaks);
 291              }
 292              $startposition = $allbreaks[$gopage - 1];
 293          }
 294          $ispagebreak = true;
 295      } else {
 296          $startposition = 0;
 297          $newpage = 0;
 298          $ispagebreak = false;
 299      }
 300  
 301      //get the feedbackitems after the last shown pagebreak
 302      $select = 'feedback = ? AND position > ?';
 303      $params = array($feedback->id, $startposition);
 304      $feedbackitems = $DB->get_records_select('feedback_item', $select, $params, 'position');
 305  
 306      //get the first pagebreak
 307      $params = array('feedback' => $feedback->id, 'typ' => 'pagebreak');
 308      if ($pagebreaks = $DB->get_records('feedback_item', $params, 'position')) {
 309          $pagebreaks = array_values($pagebreaks);
 310          $firstpagebreak = $pagebreaks[0];
 311      } else {
 312          $firstpagebreak = false;
 313      }
 314      $maxitemcount = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
 315  
 316      //get the values of completeds before done. Anonymous user can not get these values.
 317      if ((!isset($SESSION->feedback->is_started)) AND
 318                            (!isset($savereturn)) AND
 319                            ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO)) {
 320  
 321          $feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid);
 322          if (!$feedbackcompletedtmp) {
 323              $feedbackcompleted = feedback_get_current_completed($feedback->id, false, $courseid);
 324              if ($feedbackcompleted) {
 325                  //copy the values to feedback_valuetmp create a completedtmp
 326                  $feedbackcompletedtmp = feedback_set_tmp_values($feedbackcompleted);
 327              }
 328          }
 329      } else {
 330          $feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid);
 331      }
 332  
 333      /// Print the main part of the page
 334      ///////////////////////////////////////////////////////////////////////////
 335      ///////////////////////////////////////////////////////////////////////////
 336      ///////////////////////////////////////////////////////////////////////////
 337      $analysisurl = new moodle_url('/mod/feedback/analysis.php', array('id'=>$id));
 338      if ($courseid > 0) {
 339          $analysisurl->param('courseid', $courseid);
 340      }
 341      echo $OUTPUT->heading(format_string($feedback->name));
 342  
 343      if ( (intval($feedback->publish_stats) == 1) AND
 344              ( has_capability('mod/feedback:viewanalysepage', $context)) AND
 345              !( has_capability('mod/feedback:viewreports', $context)) ) {
 346  
 347          $params = array('userid' => $USER->id, 'feedback' => $feedback->id);
 348          if ($multiple_count = $DB->count_records('feedback_tracking', $params)) {
 349              echo $OUTPUT->box_start('mdl-align');
 350              echo '<a href="'.$analysisurl->out().'">';
 351              echo get_string('completed_feedbacks', 'feedback').'</a>';
 352              echo $OUTPUT->box_end();
 353          }
 354      }
 355  
 356      if (isset($savereturn) && $savereturn == 'saved') {
 357          if ($feedback->page_after_submit) {
 358  
 359              require_once($CFG->libdir . '/filelib.php');
 360  
 361              $page_after_submit_output = file_rewrite_pluginfile_urls($feedback->page_after_submit,
 362                                                                      'pluginfile.php',
 363                                                                      $context->id,
 364                                                                      'mod_feedback',
 365                                                                      'page_after_submit',
 366                                                                      0);
 367  
 368              echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
 369              echo format_text($page_after_submit_output,
 370                               $feedback->page_after_submitformat,
 371                               array('overflowdiv' => true));
 372              echo $OUTPUT->box_end();
 373          } else {
 374              echo '<p align="center">';
 375              echo '<b><font color="green">';
 376              echo get_string('entries_saved', 'feedback');
 377              echo '</font></b>';
 378              echo '</p>';
 379              if ( intval($feedback->publish_stats) == 1) {
 380                  echo '<p align="center"><a href="'.$analysisurl->out().'">';
 381                  echo get_string('completed_feedbacks', 'feedback').'</a>';
 382                  echo '</p>';
 383              }
 384          }
 385  
 386          if ($feedback->site_after_submit) {
 387              $url = feedback_encode_target_url($feedback->site_after_submit);
 388          } else {
 389              if ($courseid) {
 390                  if ($courseid == SITEID) {
 391                      $url = $CFG->wwwroot;
 392                  } else {
 393                      $url = $CFG->wwwroot.'/course/view.php?id='.$courseid;
 394                  }
 395              } else {
 396                  if ($course->id == SITEID) {
 397                      $url = $CFG->wwwroot;
 398                  } else {
 399                      $url = $CFG->wwwroot.'/course/view.php?id='.$course->id;
 400                  }
 401              }
 402          }
 403          echo $OUTPUT->continue_button($url);
 404      } else {
 405          if (isset($savereturn) && $savereturn == 'failed') {
 406              echo $OUTPUT->box_start('mform');
 407              echo '<span class="error">'.get_string('saving_failed', 'feedback').'</span>';
 408              echo $OUTPUT->box_end();
 409          }
 410  
 411          if (isset($savereturn) && $savereturn == 'missing') {
 412              echo $OUTPUT->box_start('mform');
 413              echo '<span class="error">'.get_string('saving_failed_because_missing_or_false_values', 'feedback').'</span>';
 414              echo $OUTPUT->box_end();
 415          }
 416  
 417          //print the items
 418          if (is_array($feedbackitems)) {
 419              echo $OUTPUT->box_start('feedback_form');
 420              echo '<form action="complete.php" class="mform" method="post" onsubmit=" ">';
 421              echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 422              echo $OUTPUT->box_start('feedback_anonymousinfo');
 423              switch ($feedback->anonymous) {
 424                  case FEEDBACK_ANONYMOUS_YES:
 425                      echo '<input type="hidden" name="anonymous" value="1" />';
 426                      $inputvalue = 'value="'.FEEDBACK_ANONYMOUS_YES.'"';
 427                      echo '<input type="hidden" name="anonymous_response" '.$inputvalue.' />';
 428                      echo get_string('mode', 'feedback').': '.get_string('anonymous', 'feedback');
 429                      break;
 430                  case FEEDBACK_ANONYMOUS_NO:
 431                      echo '<input type="hidden" name="anonymous" value="0" />';
 432                      $inputvalue = 'value="'.FEEDBACK_ANONYMOUS_NO.'"';
 433                      echo '<input type="hidden" name="anonymous_response" '.$inputvalue.' />';
 434                      echo get_string('mode', 'feedback').': ';
 435                      echo get_string('non_anonymous', 'feedback');
 436                      break;
 437              }
 438              echo $OUTPUT->box_end();
 439              //check, if there exists required-elements
 440              $params = array('feedback' => $feedback->id, 'required' => 1);
 441              $countreq = $DB->count_records('feedback_item', $params);
 442              if ($countreq > 0) {
 443                  echo '<span class="fdescription required">';
 444                  echo get_string('somefieldsrequired', 'form', '<img alt="'.get_string('requiredelement', 'form').
 445                      '" src="'.$OUTPUT->pix_url('req') .'" class="req" />');
 446                  echo '</span>';
 447              }
 448              echo $OUTPUT->box_start('feedback_items');
 449  
 450              unset($startitem);
 451              $select = 'feedback = ? AND hasvalue = 1 AND position < ?';
 452              $params = array($feedback->id, $startposition);
 453              $itemnr = $DB->count_records_select('feedback_item', $select, $params);
 454              $lastbreakposition = 0;
 455              $align = right_to_left() ? 'right' : 'left';
 456  
 457              foreach ($feedbackitems as $feedbackitem) {
 458                  if (!isset($startitem)) {
 459                      //avoid showing double pagebreaks
 460                      if ($feedbackitem->typ == 'pagebreak') {
 461                          continue;
 462                      }
 463                      $startitem = $feedbackitem;
 464                  }
 465  
 466                  if ($feedbackitem->dependitem > 0) {
 467                      //chech if the conditions are ok
 468                      $fb_compare_value = feedback_compare_item_value($feedbackcompletedtmp->id,
 469                                                                      $feedbackitem->dependitem,
 470                                                                      $feedbackitem->dependvalue,
 471                                                                      true);
 472                      if (!isset($feedbackcompletedtmp->id) OR !$fb_compare_value) {
 473                          $lastitem = $feedbackitem;
 474                          $lastbreakposition = $feedbackitem->position;
 475                          continue;
 476                      }
 477                  }
 478  
 479                  if ($feedbackitem->dependitem > 0) {
 480                      $dependstyle = ' feedback_complete_depend';
 481                  } else {
 482                      $dependstyle = '';
 483                  }
 484  
 485                  echo $OUTPUT->box_start('feedback_item_box_'.$align.$dependstyle);
 486                  $value = '';
 487                  //get the value
 488                  $frmvaluename = $feedbackitem->typ . '_'. $feedbackitem->id;
 489                  if (isset($savereturn)) {
 490                      $value = isset($formdata->{$frmvaluename}) ? $formdata->{$frmvaluename} : null;
 491                      $value = feedback_clean_input_value($feedbackitem, $value);
 492                  } else {
 493                      if (isset($feedbackcompletedtmp->id)) {
 494                          $value = feedback_get_item_value($feedbackcompletedtmp->id,
 495                                                           $feedbackitem->id,
 496                                                           true);
 497                      }
 498                  }
 499                  if ($feedbackitem->hasvalue == 1 AND $feedback->autonumbering) {
 500                      $itemnr++;
 501                      echo $OUTPUT->box_start('feedback_item_number_'.$align);
 502                      echo $itemnr;
 503                      echo $OUTPUT->box_end();
 504                  }
 505                  if ($feedbackitem->typ != 'pagebreak') {
 506                      echo $OUTPUT->box_start('box generalbox boxalign_'.$align);
 507                      feedback_print_item_complete($feedbackitem, $value, $highlightrequired);
 508                      echo $OUTPUT->box_end();
 509                  }
 510  
 511                  echo $OUTPUT->box_end();
 512  
 513                  $lastbreakposition = $feedbackitem->position; //last item-pos (item or pagebreak)
 514                  if ($feedbackitem->typ == 'pagebreak') {
 515                      break;
 516                  } else {
 517                      $lastitem = $feedbackitem;
 518                  }
 519              }
 520              echo $OUTPUT->box_end();
 521              echo '<input type="hidden" name="id" value="'.$id.'" />';
 522              echo '<input type="hidden" name="feedbackid" value="'.$feedback->id.'" />';
 523              echo '<input type="hidden" name="lastpage" value="'.$gopage.'" />';
 524              if (isset($feedbackcompletedtmp->id)) {
 525                  $inputvalue = 'value="'.$feedbackcompletedtmp->id.'"';
 526              } else {
 527                  $inputvalue = 'value=""';
 528              }
 529              echo '<input type="hidden" name="completedid" '.$inputvalue.' />';
 530              echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
 531              echo '<input type="hidden" name="preservevalues" value="1" />';
 532              if (isset($startitem)) {
 533                  echo '<input type="hidden" name="startitempos" value="'.$startitem->position.'" />';
 534                  echo '<input type="hidden" name="lastitempos" value="'.$lastitem->position.'" />';
 535              }
 536  
 537              if ( $ispagebreak AND $lastbreakposition > $firstpagebreak->position) {
 538                  $inputvalue = 'value="'.get_string('previous_page', 'feedback').'"';
 539                  echo '<input name="gopreviouspage" type="submit" '.$inputvalue.' />';
 540              }
 541              if ($lastbreakposition < $maxitemcount) {
 542                  $inputvalue = 'value="'.get_string('next_page', 'feedback').'"';
 543                  echo '<input name="gonextpage" type="submit" '.$inputvalue.' />';
 544              }
 545              if ($lastbreakposition >= $maxitemcount) { //last page
 546                  $inputvalue = 'value="'.get_string('save_entries', 'feedback').'"';
 547                  echo '<input name="savevalues" type="submit" '.$inputvalue.' />';
 548              }
 549  
 550              echo '</form>';
 551              echo $OUTPUT->box_end();
 552  
 553              echo $OUTPUT->box_start('feedback_complete_cancel');
 554              if ($courseid) {
 555                  $action = 'action="'.$CFG->wwwroot.'/course/view.php?id='.$courseid.'"';
 556              } else {
 557                  if ($course->id == SITEID) {
 558                      $action = 'action="'.$CFG->wwwroot.'"';
 559                  } else {
 560                      $action = 'action="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'"';
 561                  }
 562              }
 563              echo '<form '.$action.' method="post" onsubmit=" ">';
 564              echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 565              echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
 566              echo '<button type="submit">'.get_string('cancel').'</button>';
 567              echo '</form>';
 568              echo $OUTPUT->box_end();
 569              $SESSION->feedback->is_started = true;
 570          }
 571      }
 572  } else {
 573      echo $OUTPUT->heading(format_string($feedback->name));
 574      echo $OUTPUT->box_start('generalbox boxaligncenter');
 575      echo $OUTPUT->notification(get_string('this_feedback_is_already_submitted', 'feedback'));
 576      echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
 577      echo $OUTPUT->box_end();
 578  }
 579  /// Finish the page
 580  ///////////////////////////////////////////////////////////////////////////
 581  ///////////////////////////////////////////////////////////////////////////
 582  ///////////////////////////////////////////////////////////////////////////
 583  
 584  echo $OUTPUT->footer();