mod/feedback/complete.php

   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 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 if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
  91         print_error('badcontext');
  92 }
  93
  94 $feedback_complete_cap = false;
  95
  96 if (has_capability('mod/feedback:complete', $context)) {
  97     $feedback_complete_cap = true;
  98 }
  99
 100 //check whether the feedback is located and! started from the mainsite
 101 if ($course->id == SITEID AND !$courseid) {
 102     $courseid = SITEID;
 103 }
 104
 105 //check whether the feedback is mapped to the given courseid
 106 if ($course->id == SITEID AND !has_capability('mod/feedback:edititems', $context)) {
 107     if ($DB->get_records('feedback_sitecourse_map', array('feedbackid'=>$feedback->id))) {
 108         $params = array('feedbackid'=>$feedback->id, 'courseid'=>$courseid);
 109         if (!$DB->get_record('feedback_sitecourse_map', $params)) {
 110             print_error('notavailable', 'feedback');
 111         }
 112     }
 113 }
 114
 115 if ($feedback->anonymous != FEEDBACK_ANONYMOUS_YES) {
 116     if ($course->id == SITEID) {
 117         require_login($course, true);
 118     } else {
 119         require_login($course, true, $cm);
 120     }
 121 } else {
 122     if ($course->id == SITEID) {
 123         require_course_login($course, true);
 124     } else {
 125         require_course_login($course, true, $cm);
 126     }
 127 }
 128
 129 //check whether the given courseid exists
 130 if ($courseid AND $courseid != SITEID) {
 131     if ($course2 = $DB->get_record('course', array('id'=>$courseid))) {
 132         require_course_login($course2); //this overwrites the object $course :-(
 133         $course = $DB->get_record("course", array("id"=>$cm->course)); // the workaround
 134     } else {
 135         print_error('invalidcourseid');
 136     }
 137 }
 138
 139 if (!$feedback_complete_cap) {
 140     print_error('error');
 141 }
 142
 143 // Mark activity viewed for completion-tracking
 144 $completion = new completion_info($course);
 145 $completion->set_module_viewed($cm);
 146
 147 /// Print the page header
 148 $strfeedbacks = get_string("modulenameplural", "feedback");
 149 $strfeedback  = get_string("modulename", "feedback");
 150
 151 if ($course->id == SITEID) {
 152     $PAGE->set_cm($cm, $course); // set's up global $COURSE
 153     $PAGE->set_pagelayout('incourse');
 154 }
 155
 156 $PAGE->navbar->add(get_string('feedback:complete', 'feedback'));
 157 $urlparams = array('id'=>$cm->id, 'gopage'=>$gopage, 'courseid'=>$course->id);
 158 $PAGE->set_url('/mod/feedback/complete.php', $urlparams);
 159 $PAGE->set_heading(format_string($course->fullname));
 160 $PAGE->set_title(format_string($feedback->name));
 161 echo $OUTPUT->header();
 162
 163 //ishidden check.
 164 //feedback in courses
 165 if ((empty($cm->visible) AND
 166         !has_capability('moodle/course:viewhiddenactivities', $context)) AND
 167         $course->id != SITEID) {
 168     notice(get_string("activityiscurrentlyhidden"));
 169 }
 170
 171 //ishidden check.
 172 //feedback on mainsite
 173 if ((empty($cm->visible) AND
 174         !has_capability('moodle/course:viewhiddenactivities', $context)) AND
 175         $courseid == SITEID) {
 176     notice(get_string("activityiscurrentlyhidden"));
 177 }
 178
 179 //check, if the feedback is open (timeopen, timeclose)
 180 $checktime = time();
 181 $feedback_is_closed = ($feedback->timeopen > $checktime) OR
 182                       ($feedback->timeclose < $checktime AND
 183                             $feedback->timeclose > 0);
 184
 185 if ($feedback_is_closed) {
 186     echo $OUTPUT->box_start('generalbox boxaligncenter');
 187         echo '<h2><font color="red">';
 188         echo get_string('feedback_is_not_open', 'feedback');
 189         echo '</font></h2>';
 190         echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
 191     echo $OUTPUT->box_end();
 192     echo $OUTPUT->footer();
 193     exit;
 194 }
 195
 196 //additional check for multiple-submit (prevent browsers back-button).
 197 //the main-check is in view.php
 198 $feedback_can_submit = true;
 199 if ($feedback->multiple_submit == 0 ) {
 200     if (feedback_is_already_submitted($feedback->id, $courseid)) {
 201         $feedback_can_submit = false;
 202     }
 203 }
 204 if ($feedback_can_submit) {
 205     //preserving the items
 206     if ($preservevalues == 1) {
 207         if (!isset($SESSION->feedback->is_started) OR !$SESSION->feedback->is_started == true) {
 208             print_error('error', '', $CFG->wwwroot.'/course/view.php?id='.$course->id);
 209         }
 210         //checken, ob alle required items einen wert haben
 211         if (feedback_check_values($startitempos, $lastitempos)) {
 212             $userid = $USER->id; //arb
 213             if ($completedid = feedback_save_values($USER->id, true)) {
 214                 if ($userid > 0) {
 215                     add_to_log($course->id,
 216                                'feedback',
 217                                'startcomplete',
 218                                'view.php?id='.$cm->id,
 219                                $feedback->id,
 220                                $cm->id,
 221                                $userid);
 222                 }
 223                 if (!$gonextpage AND !$gopreviouspage) {
 224                     $preservevalues = false;//es kann gespeichert werden
 225                 }
 226
 227             } else {
 228                 $savereturn = 'failed';
 229                 if (isset($lastpage)) {
 230                     $gopage = $lastpage;
 231                 } else {
 232                     print_error('missingparameter');
 233                 }
 234             }
 235         } else {
 236             $savereturn = 'missing';
 237             $highlightrequired = true;
 238             if (isset($lastpage)) {
 239                 $gopage = $lastpage;
 240             } else {
 241                 print_error('missingparameter');
 242             }
 243
 244         }
 245     }
 246
 247     //saving the items
 248     if ($savevalues AND !$preservevalues) {
 249         //exists there any pagebreak, so there are values in the feedback_valuetmp
 250         $userid = $USER->id; //arb
 251
 252         if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
 253             $feedbackcompleted = feedback_get_current_completed($feedback->id, false, $courseid);
 254         } else {
 255             $feedbackcompleted = false;
 256         }
 257         $params = array('id' => $completedid);
 258         $feedbackcompletedtmp = $DB->get_record('feedback_completedtmp', $params);
 259         //fake saving for switchrole
 260         $is_switchrole = feedback_check_is_switchrole();
 261         if ($is_switchrole) {
 262             $savereturn = 'saved';
 263             feedback_delete_completedtmp($completedid);
 264         } else {
 265             $new_completed_id = feedback_save_tmp_values($feedbackcompletedtmp,
 266                                                          $feedbackcompleted,
 267                                                          $userid);
 268             if ($new_completed_id) {
 269                 $savereturn = 'saved';
 270                 if ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
 271                     add_to_log($course->id,
 272                               'feedback',
 273                               'submit',
 274                               'view.php?id='.$cm->id,
 275                               $feedback->id,
 276                               $cm->id,
 277                               $userid);
 278
 279                     feedback_send_email($cm, $feedback, $course, $userid);
 280                 } else {
 281                     feedback_send_email_anonym($cm, $feedback, $course, $userid);
 282                 }
 283                 //tracking the submit
 284                 $tracking = new stdClass();
 285                 $tracking->userid = $USER->id;
 286                 $tracking->feedback = $feedback->id;
 287                 $tracking->completed = $new_completed_id;
 288                 $DB->insert_record('feedback_tracking', $tracking);
 289                 unset($SESSION->feedback->is_started);
 290
 291                 // Update completion state
 292                 $completion = new completion_info($course);
 293                 if ($completion->is_enabled($cm) && $feedback->completionsubmit) {
 294                     $completion->update_state($cm, COMPLETION_COMPLETE);
 295                 }
 296
 297             } else {
 298                 $savereturn = 'failed';
 299             }
 300         }
 301
 302     }
 303
 304
 305     if ($allbreaks = feedback_get_all_break_positions($feedback->id)) {
 306         if ($gopage <= 0) {
 307             $startposition = 0;
 308         } else {
 309             if (!isset($allbreaks[$gopage - 1])) {
 310                 $gopage = count($allbreaks);
 311             }
 312             $startposition = $allbreaks[$gopage - 1];
 313         }
 314         $ispagebreak = true;
 315     } else {
 316         $startposition = 0;
 317         $newpage = 0;
 318         $ispagebreak = false;
 319     }
 320
 321     //get the feedbackitems after the last shown pagebreak
 322     $select = 'feedback = ? AND position > ?';
 323     $params = array($feedback->id, $startposition);
 324     $feedbackitems = $DB->get_records_select('feedback_item', $select, $params, 'position');
 325
 326     //get the first pagebreak
 327     $params = array('feedback' => $feedback->id, 'typ' => 'pagebreak');
 328     if ($pagebreaks = $DB->get_records('feedback_item', $params, 'position')) {
 329         $pagebreaks = array_values($pagebreaks);
 330         $firstpagebreak = $pagebreaks[0];
 331     } else {
 332         $firstpagebreak = false;
 333     }
 334     $maxitemcount = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
 335
 336     //get the values of completeds before done. Anonymous user can not get these values.
 337     if ((!isset($SESSION->feedback->is_started)) AND
 338                           (!isset($savereturn)) AND
 339                           ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO)) {
 340
 341         $feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid);
 342         if (!$feedbackcompletedtmp) {
 343             $feedbackcompleted = feedback_get_current_completed($feedback->id, false, $courseid);
 344             if ($feedbackcompleted) {
 345                 //copy the values to feedback_valuetmp create a completedtmp
 346                 $feedbackcompletedtmp = feedback_set_tmp_values($feedbackcompleted);
 347             }
 348         }
 349     } else {
 350         $feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid);
 351     }
 352
 353     /// Print the main part of the page
 354     ///////////////////////////////////////////////////////////////////////////
 355     ///////////////////////////////////////////////////////////////////////////
 356     ///////////////////////////////////////////////////////////////////////////
 357     $analysisurl = new moodle_url('/mod/feedback/analysis.php', array('id'=>$id));
 358     if ($courseid > 0) {
 359         $analysisurl->param('courseid', $courseid);
 360     }
 361     echo $OUTPUT->heading(format_text($feedback->name));
 362
 363     if ( (intval($feedback->publish_stats) == 1) AND
 364             ( has_capability('mod/feedback:viewanalysepage', $context)) AND
 365             !( has_capability('mod/feedback:viewreports', $context)) ) {
 366
 367         $params = array('userid' => $USER->id, 'feedback' => $feedback->id);
 368         if ($multiple_count = $DB->count_records('feedback_tracking', $params)) {
 369             echo $OUTPUT->box_start('mdl-align');
 370             echo '<a href="'.$analysisurl->out().'">';
 371             echo get_string('completed_feedbacks', 'feedback').'</a>';
 372             echo $OUTPUT->box_end();
 373         }
 374     }
 375
 376     if (isset($savereturn) && $savereturn == 'saved') {
 377         if ($feedback->page_after_submit) {
 378
 379             require_once($CFG->libdir . '/filelib.php');
 380
 381             $page_after_submit_output = file_rewrite_pluginfile_urls($feedback->page_after_submit,
 382                                                                     'pluginfile.php',
 383                                                                     $context->id,
 384                                                                     'mod_feedback',
 385                                                                     'page_after_submit',
 386                                                                     0);
 387
 388             echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
 389             echo format_text($page_after_submit_output,
 390                              $feedback->page_after_submitformat,
 391                              array('overflowdiv' => true));
 392             echo $OUTPUT->box_end();
 393         } else {
 394             echo '<p align="center">';
 395             echo '<b><font color="green">';
 396             echo get_string('entries_saved', 'feedback');
 397             echo '</font></b>';
 398             echo '</p>';
 399             if ( intval($feedback->publish_stats) == 1) {
 400                 echo '<p align="center"><a href="'.$analysisurl->out().'">';
 401                 echo get_string('completed_feedbacks', 'feedback').'</a>';
 402                 echo '</p>';
 403             }
 404         }
 405
 406         if ($feedback->site_after_submit) {
 407             $url = feedback_encode_target_url($feedback->site_after_submit);
 408         } else {
 409             if ($courseid) {
 410                 if ($courseid == SITEID) {
 411                     $url = $CFG->wwwroot;
 412                 } else {
 413                     $url = $CFG->wwwroot.'/course/view.php?id='.$courseid;
 414                 }
 415             } else {
 416                 if ($course->id == SITEID) {
 417                     $url = $CFG->wwwroot;
 418                 } else {
 419                     $url = $CFG->wwwroot.'/course/view.php?id='.$course->id;
 420                 }
 421             }
 422         }
 423         echo $OUTPUT->continue_button($url);
 424     } else {
 425         if (isset($savereturn) && $savereturn == 'failed') {
 426             echo $OUTPUT->box_start('mform error');
 427             echo get_string('saving_failed', 'feedback');
 428             echo $OUTPUT->box_end();
 429         }
 430
 431         if (isset($savereturn) && $savereturn == 'missing') {
 432             echo $OUTPUT->box_start('mform error');
 433             echo get_string('saving_failed_because_missing_or_false_values', 'feedback');
 434             echo $OUTPUT->box_end();
 435         }
 436
 437         //print the items
 438         if (is_array($feedbackitems)) {
 439             echo $OUTPUT->box_start('feedback_form');
 440             echo '<form action="complete.php" method="post" onsubmit=" ">';
 441             echo '<fieldset>';
 442             echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 443             echo $OUTPUT->box_start('feedback_anonymousinfo');
 444             switch ($feedback->anonymous) {
 445                 case FEEDBACK_ANONYMOUS_YES:
 446                     echo '<input type="hidden" name="anonymous" value="1" />';
 447                     $inputvalue = 'value="'.FEEDBACK_ANONYMOUS_YES.'"';
 448                     echo '<input type="hidden" name="anonymous_response" '.$inputvalue.' />';
 449                     echo get_string('mode', 'feedback').': '.get_string('anonymous', 'feedback');
 450                     break;
 451                 case FEEDBACK_ANONYMOUS_NO:
 452                     echo '<input type="hidden" name="anonymous" value="0" />';
 453                     $inputvalue = 'value="'.FEEDBACK_ANONYMOUS_NO.'"';
 454                     echo '<input type="hidden" name="anonymous_response" '.$inputvalue.' />';
 455                     echo get_string('mode', 'feedback').': ';
 456                     echo get_string('non_anonymous', 'feedback');
 457                     break;
 458             }
 459             echo $OUTPUT->box_end();
 460             //check, if there exists required-elements
 461             $params = array('feedback' => $feedback->id, 'required' => 1);
 462             $countreq = $DB->count_records('feedback_item', $params);
 463             if ($countreq > 0) {
 464                 echo '<span class="feedback_required_mark">(*)';
 465                 echo get_string('items_are_required', 'feedback');
 466                 echo '</span>';
 467             }
 468             echo $OUTPUT->box_start('feedback_items');
 469
 470             unset($startitem);
 471             $select = 'feedback = ? AND hasvalue = 1 AND position < ?';
 472             $params = array($feedback->id, $startposition);
 473             $itemnr = $DB->count_records_select('feedback_item', $select, $params);
 474             $lastbreakposition = 0;
 475             $align = right_to_left() ? 'right' : 'left';
 476
 477             foreach ($feedbackitems as $feedbackitem) {
 478                 if (!isset($startitem)) {
 479                     //avoid showing double pagebreaks
 480                     if ($feedbackitem->typ == 'pagebreak') {
 481                         continue;
 482                     }
 483                     $startitem = $feedbackitem;
 484                 }
 485
 486                 if ($feedbackitem->dependitem > 0) {
 487                     //chech if the conditions are ok
 488                     $fb_compare_value = feedback_compare_item_value($feedbackcompletedtmp->id,
 489                                                                     $feedbackitem->dependitem,
 490                                                                     $feedbackitem->dependvalue,
 491                                                                     true);
 492                     if (!isset($feedbackcompletedtmp->id) OR !$fb_compare_value) {
 493                         $lastitem = $feedbackitem;
 494                         $lastbreakposition = $feedbackitem->position;
 495                         continue;
 496                     }
 497                 }
 498
 499                 if ($feedbackitem->dependitem > 0) {
 500                     $dependstyle = ' feedback_complete_depend';
 501                 } else {
 502                     $dependstyle = '';
 503                 }
 504
 505                 echo $OUTPUT->box_start('feedback_item_box_'.$align.$dependstyle);
 506                 $value = '';
 507                 //get the value
 508                 $frmvaluename = $feedbackitem->typ . '_'. $feedbackitem->id;
 509                 if (isset($savereturn)) {
 510                     if (isset($formdata->{$frmvaluename})) {
 511                         $value = $formdata->{$frmvaluename};
 512                     } else {
 513                         $value = null;
 514                     }
 515                 } else {
 516                     if (isset($feedbackcompletedtmp->id)) {
 517                         $value = feedback_get_item_value($feedbackcompletedtmp->id,
 518                                                          $feedbackitem->id,
 519                                                          true);
 520                     }
 521                 }
 522                 if ($feedbackitem->hasvalue == 1 AND $feedback->autonumbering) {
 523                     $itemnr++;
 524                     echo $OUTPUT->box_start('feedback_item_number_'.$align);
 525                     echo $itemnr;
 526                     echo $OUTPUT->box_end();
 527                 }
 528                 if ($feedbackitem->typ != 'pagebreak') {
 529                     echo $OUTPUT->box_start('box generalbox boxalign_'.$align);
 530                     feedback_print_item_complete($feedbackitem, $value, $highlightrequired);
 531                     echo $OUTPUT->box_end();
 532                 }
 533                 echo $OUTPUT->box_end();
 534
 535                 $lastbreakposition = $feedbackitem->position; //last item-pos (item or pagebreak)
 536                 if ($feedbackitem->typ == 'pagebreak') {
 537                     break;
 538                 } else {
 539                     $lastitem = $feedbackitem;
 540                 }
 541             }
 542             echo $OUTPUT->box_end();
 543             echo '<input type="hidden" name="id" value="'.$id.'" />';
 544             echo '<input type="hidden" name="feedbackid" value="'.$feedback->id.'" />';
 545             echo '<input type="hidden" name="lastpage" value="'.$gopage.'" />';
 546             if (isset($feedbackcompletedtmp->id)) {
 547                 $inputvalue = 'value="'.$feedbackcompletedtmp->id.'"';
 548             } else {
 549                 $inputvalue = 'value=""';
 550             }
 551             echo '<input type="hidden" name="completedid" '.$inputvalue.' />';
 552             echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
 553             echo '<input type="hidden" name="preservevalues" value="1" />';
 554             if (isset($startitem)) {
 555                 echo '<input type="hidden" name="startitempos" value="'.$startitem->position.'" />';
 556                 echo '<input type="hidden" name="lastitempos" value="'.$lastitem->position.'" />';
 557             }
 558
 559             if ( $ispagebreak AND $lastbreakposition > $firstpagebreak->position) {
 560                 $inputvalue = 'value="'.get_string('previous_page', 'feedback').'"';
 561                 echo '<input name="gopreviouspage" type="submit" '.$inputvalue.' />';
 562             }
 563             if ($lastbreakposition < $maxitemcount) {
 564                 $inputvalue = 'value="'.get_string('next_page', 'feedback').'"';
 565                 echo '<input name="gonextpage" type="submit" '.$inputvalue.' />';
 566             }
 567             if ($lastbreakposition >= $maxitemcount) { //last page
 568                 $inputvalue = 'value="'.get_string('save_entries', 'feedback').'"';
 569                 echo '<input name="savevalues" type="submit" '.$inputvalue.' />';
 570             }
 571
 572             echo '</fieldset>';
 573             echo '</form>';
 574             echo $OUTPUT->box_end();
 575
 576             echo $OUTPUT->box_start('feedback_complete_cancel');
 577             if ($courseid) {
 578                 $action = 'action="'.$CFG->wwwroot.'/course/view.php?id='.$courseid.'"';
 579             } else {
 580                 if ($course->id == SITEID) {
 581                     $action = 'action="'.$CFG->wwwroot.'"';
 582                 } else {
 583                     $action = 'action="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'"';
 584                 }
 585             }
 586             echo '<form '.$action.' method="post" onsubmit=" ">';
 587             echo '<fieldset>';
 588             echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 589             echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
 590             echo '<button type="submit">'.get_string('cancel').'</button>';
 591             echo '</fieldset>';
 592             echo '</form>';
 593             echo $OUTPUT->box_end();
 594             $SESSION->feedback->is_started = true;
 595         }
 596     }
 597 } else {
 598     echo $OUTPUT->box_start('generalbox boxaligncenter');
 599         echo '<h2>';
 600         echo '<font color="red">';
 601         echo get_string('this_feedback_is_already_submitted', 'feedback');
 602         echo '</font>';
 603         echo '</h2>';
 604         echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
 605     echo $OUTPUT->box_end();
 606 }
 607 /// Finish the page
 608 ///////////////////////////////////////////////////////////////////////////
 609 ///////////////////////////////////////////////////////////////////////////
 610 ///////////////////////////////////////////////////////////////////////////
 611
 612 echo $OUTPUT->footer();