mod/feedback/complete.php

   1 <?php
   2
   3     /**
   4     * prints the form so the user can fill out the feedback
   5     *
   6     * @author Andreas Grabs
   7     * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
   8     * @package feedback
   9     */
  10
  11     require_once("../../config.php");
  12     require_once("lib.php");
  13     require_once($CFG->libdir . '/completionlib.php');
  14
  15     feedback_init_feedback_session();
  16
  17     $id = required_param('id', PARAM_INT);
  18     $completedid = optional_param('completedid', false, PARAM_INT);
  19     $preservevalues  = optional_param('preservevalues', 0,  PARAM_INT);
  20     $courseid = optional_param('courseid', false, PARAM_INT);
  21     $gopage = optional_param('gopage', -1, PARAM_INT);
  22     $lastpage = optional_param('lastpage', false, PARAM_INT);
  23     $startitempos = optional_param('startitempos', 0, PARAM_INT);
  24     $lastitempos = optional_param('lastitempos', 0, PARAM_INT);
  25     $anonymous_response = optional_param('anonymous_response', 0, PARAM_INT); //arb
  26
  27     $highlightrequired = false;
  28
  29     if(($formdata = data_submitted()) AND !confirm_sesskey()) {
  30         print_error('invalidsesskey');
  31     }
  32
  33     //if the use hit enter into a textfield so the form should not submit
  34     if(isset($formdata->sesskey) AND !isset($formdata->savevalues) AND !isset($formdata->gonextpage) AND !isset($formdata->gopreviouspage)) {
  35         $gopage = $formdata->lastpage;
  36     }
  37
  38     if(isset($formdata->savevalues)) {
  39         $savevalues = true;
  40     }else {
  41         $savevalues = false;
  42     }
  43
  44     if($gopage < 0 AND !$savevalues) {
  45         if(isset($formdata->gonextpage)){
  46             $gopage = $lastpage + 1;
  47             $gonextpage = true;
  48             $gopreviouspage = false;
  49         }else if(isset($formdata->gopreviouspage)){
  50             $gopage = $lastpage - 1;
  51             $gonextpage = false;
  52             $gopreviouspage = true;
  53         }else {
  54             print_error('missingparameter');
  55         }
  56     }else {
  57         $gonextpage = $gopreviouspage = false;
  58     }
  59
  60     if (! $cm = get_coursemodule_from_id('feedback', $id)) {
  61         print_error('invalidcoursemodule');
  62     }
  63
  64     if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  65         print_error('coursemisconf');
  66     }
  67
  68     if (! $feedback = $DB->get_record("feedback", array("id"=>$cm->instance))) {
  69         print_error('invalidcoursemodule');
  70     }
  71
  72     if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
  73             print_error('badcontext');
  74     }
  75
  76     $feedback_complete_cap = false;
  77
  78     if(has_capability('mod/feedback:complete', $context)) {
  79         $feedback_complete_cap = true;
  80     }
  81
  82     //check whether the feedback is located and! started from the mainsite
  83     if($course->id == SITEID AND !$courseid) {
  84         $courseid = SITEID;
  85     }
  86
  87     //check whether the feedback is mapped to the given courseid
  88     if($course->id == SITEID AND !has_capability('mod/feedback:edititems', $context)) {
  89         if($DB->get_records('feedback_sitecourse_map', array('feedbackid'=>$feedback->id))) {
  90             if(!$DB->get_record('feedback_sitecourse_map', array('feedbackid'=>$feedback->id, 'courseid'=>$courseid))){
  91                 print_error('notavailable', 'feedback');
  92             }
  93         }
  94     }
  95
  96     if($feedback->anonymous != FEEDBACK_ANONYMOUS_YES) {
  97         if($course->id == SITEID) {
  98             require_login($course->id, true);
  99         }else {
 100             require_login($course->id, true, $cm);
 101         }
 102     } else {
 103         if($course->id == SITEID) {
 104             require_course_login($course, true);
 105         }else {
 106             require_course_login($course, true, $cm);
 107         }
 108     }
 109
 110     //check whether the given courseid exists
 111     if($courseid AND $courseid != SITEID) {
 112         if($course2 = $DB->get_record('course', array('id'=>$courseid))){
 113             require_course_login($course2); //this overwrites the object $course :-(
 114             $course = $DB->get_record("course", array("id"=>$cm->course)); // the workaround
 115         }else {
 116             print_error('invalidcourseid');
 117         }
 118     }
 119
 120     if(!$feedback_complete_cap) {
 121         print_error('error');
 122     }
 123
 124     // Mark activity viewed for completion-tracking
 125     $completion = new completion_info($course);
 126     $completion->set_module_viewed($cm);
 127
 128     /// Print the page header
 129     $strfeedbacks = get_string("modulenameplural", "feedback");
 130     $strfeedback  = get_string("modulename", "feedback");
 131
 132     if($course->id == SITEID) {
 133         $PAGE->set_cm($cm, $course); // set's up global $COURSE
 134         $PAGE->set_pagelayout('incourse');
 135     }
 136
 137     $PAGE->navbar->add(get_string('feedback:complete', 'feedback'));
 138     $PAGE->set_url('/mod/feedback/complete.php', array('id'=>$cm->id, 'gopage'=>$gopage, 'courseid'=>$course->id));
 139     $PAGE->set_heading(format_string($course->fullname));
 140     $PAGE->set_title(format_string($feedback->name));
 141     echo $OUTPUT->header();
 142
 143     //ishidden check.
 144     //feedback in courses
 145     if ((empty($cm->visible) AND
 146             !has_capability('moodle/course:viewhiddenactivities', $context)) AND
 147             $course->id != SITEID) {
 148         notice(get_string("activityiscurrentlyhidden"));
 149     }
 150
 151     //ishidden check.
 152     //feedback on mainsite
 153     if ((empty($cm->visible) AND
 154             !has_capability('moodle/course:viewhiddenactivities', $context)) AND
 155             $courseid == SITEID) {
 156         notice(get_string("activityiscurrentlyhidden"));
 157     }
 158
 159     feedback_print_errors();
 160
 161     //check, if the feedback is open (timeopen, timeclose)
 162     $checktime = time();
 163     if(($feedback->timeopen > $checktime) OR ($feedback->timeclose < $checktime AND $feedback->timeclose > 0)) {
 164         echo $OUTPUT->box_start('generalbox boxaligncenter');
 165             echo '<h2><font color="red">'.get_string('feedback_is_not_open', 'feedback').'</font></h2>';
 166             echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
 167         echo $OUTPUT->box_end();
 168         echo $OUTPUT->footer();
 169         exit;
 170     }
 171
 172     //additional check for multiple-submit (prevent browsers back-button). the main-check is in view.php
 173     $feedback_can_submit = true;
 174     if($feedback->multiple_submit == 0 ) {
 175         if(feedback_is_already_submitted($feedback->id, $courseid)) {
 176             $feedback_can_submit = false;
 177         }
 178     }
 179     if($feedback_can_submit) {
 180         //preserving the items
 181         if($preservevalues == 1){
 182             if(!$SESSION->feedback->is_started == true)
 183                 print_error('error', '', $CFG->wwwroot.'/course/view.php?id='.$course->id);
 184             //checken, ob alle required items einen wert haben
 185             if(feedback_check_values($startitempos, $lastitempos)) {
 186                     $userid = $USER->id; //arb
 187                 if($completedid = feedback_save_values($USER->id, true)){
 188                     if($userid > 0) {
 189                         add_to_log($course->id, 'feedback', 'startcomplete', 'view.php?id='.$cm->id, $feedback->id, $cm->id, $userid);
 190                     }
 191                     if(!$gonextpage AND !$gopreviouspage) $preservevalues = false;//es kann gespeichert werden
 192
 193                 }else {
 194                     $savereturn = 'failed';
 195                     if(isset($lastpage)) {
 196                         $gopage = $lastpage;
 197                     }else {
 198                         print_error('missingparameter');
 199                     }
 200                 }
 201             }else {
 202                 $savereturn = 'missing';
 203                 $highlightrequired = true;
 204                 if(isset($lastpage)) {
 205                     $gopage = $lastpage;
 206                 }else {
 207                     print_error('missingparameter');
 208                 }
 209
 210             }
 211         }
 212
 213         //saving the items
 214         if($savevalues AND !$preservevalues){
 215             //exists there any pagebreak, so there are values in the feedback_valuetmp
 216             $userid = $USER->id; //arb
 217
 218             if($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
 219                 $feedbackcompleted = feedback_get_current_completed($feedback->id, false, $courseid);
 220             }else{
 221                 $feedbackcompleted = false;
 222             }
 223             $feedbackcompletedtmp = $DB->get_record('feedback_completedtmp', array('id'=>$completedid));
 224             //fake saving for switchrole
 225             $is_switchrole = feedback_check_is_switchrole();
 226             if($is_switchrole) {
 227                 $savereturn = 'saved';
 228                 feedback_delete_completedtmp($completedid);
 229             }else if($new_completed_id = feedback_save_tmp_values($feedbackcompletedtmp, $feedbackcompleted, $userid)) {
 230                 $savereturn = 'saved';
 231                 if($feedback->anonymous == FEEDBACK_ANONYMOUS_NO) {
 232                     add_to_log($course->id, 'feedback', 'submit', 'view.php?id='.$cm->id, $feedback->id, $cm->id, $userid);
 233                     feedback_send_email($cm, $feedback, $course, $userid);
 234                 }else {
 235                     feedback_send_email_anonym($cm, $feedback, $course, $userid);
 236                 }
 237                 //tracking the submit
 238                 $tracking = new stdClass();
 239                 $tracking->userid = $USER->id;
 240                 $tracking->feedback = $feedback->id;
 241                 $tracking->completed = $new_completed_id;
 242                 $DB->insert_record('feedback_tracking', $tracking);
 243                 unset($SESSION->feedback->is_started);
 244
 245                 // Update completion state
 246                 $completion = new completion_info($course);
 247                 if ($completion->is_enabled($cm) && $feedback->completionsubmit) {
 248                     $completion->update_state($cm, COMPLETION_COMPLETE);
 249                 }
 250
 251             }else {
 252                 $savereturn = 'failed';
 253             }
 254
 255         }
 256
 257
 258         if($allbreaks = feedback_get_all_break_positions($feedback->id)){
 259             if($gopage <= 0) {
 260                 $startposition = 0;
 261             }else {
 262                 if(!isset($allbreaks[$gopage - 1])) {
 263                     $gopage = count($allbreaks);
 264                 }
 265                 $startposition = $allbreaks[$gopage - 1];
 266             }
 267             $ispagebreak = true;
 268         }else {
 269             $startposition = 0;
 270             $newpage = 0;
 271             $ispagebreak = false;
 272         }
 273
 274         //get the feedbackitems after the last shown pagebreak
 275         $feedbackitems = $DB->get_records_select('feedback_item', 'feedback = ? AND position > ?', array($feedback->id, $startposition), 'position');
 276
 277         //get the first pagebreak
 278         if($pagebreaks = $DB->get_records('feedback_item', array('feedback'=>$feedback->id, 'typ'=>'pagebreak'), 'position')) {
 279             $pagebreaks = array_values($pagebreaks);
 280             $firstpagebreak = $pagebreaks[0];
 281         }else {
 282             $firstpagebreak = false;
 283         }
 284         $maxitemcount = $DB->count_records('feedback_item', array('feedback'=>$feedback->id));
 285
 286         //get the values of completeds before done. Anonymous user can not get these values.
 287         if((!isset($SESSION->feedback->is_started)) AND (!isset($savereturn)) AND ($feedback->anonymous == FEEDBACK_ANONYMOUS_NO)) {
 288             if(!$feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid)) {
 289                 if($feedbackcompleted = feedback_get_current_completed($feedback->id, false, $courseid)) {
 290                     //copy the values to feedback_valuetmp create a completedtmp
 291                     $feedbackcompletedtmp = feedback_set_tmp_values($feedbackcompleted);
 292                 }
 293             }
 294         }else {
 295             $feedbackcompletedtmp = feedback_get_current_completed($feedback->id, true, $courseid);
 296         }
 297
 298         /// Print the main part of the page
 299         ///////////////////////////////////////////////////////////////////////////
 300         ///////////////////////////////////////////////////////////////////////////
 301         ///////////////////////////////////////////////////////////////////////////
 302         $analysisurl = new moodle_url('/mod/feedback/analysis.php', array('id'=>$id));
 303         if($courseid > 0) {
 304             $analysisurl->param('courseid', $courseid);
 305         }
 306         echo $OUTPUT->heading(format_text($feedback->name));
 307
 308         if( (intval($feedback->publish_stats) == 1) AND
 309                 ( has_capability('mod/feedback:viewanalysepage', $context)) AND
 310                 !( has_capability('mod/feedback:viewreports', $context)) ) {
 311             if($multiple_count = $DB->count_records('feedback_tracking', array('userid'=>$USER->id, 'feedback'=>$feedback->id))) {
 312                 echo $OUTPUT->box_start('mdl-align');
 313                 echo '<a href="'.$analysisurl->out().'">';
 314                 echo get_string('completed_feedbacks', 'feedback').'</a>';
 315                 echo $OUTPUT->box_end();
 316             }
 317         }
 318
 319         if(isset($savereturn) && $savereturn == 'saved') {
 320             if($feedback->page_after_submit) {
 321                 echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
 322                 echo format_text($feedback->page_after_submit, $feedback->page_after_submitformat, array('overflowdiv'=>true));
 323                 echo $OUTPUT->box_end();
 324             } else {
 325                 echo '<p align="center"><b><font color="green">'.get_string('entries_saved','feedback').'</font></b></p>';
 326                 if( intval($feedback->publish_stats) == 1) {
 327                     echo '<p align="center"><a href="'.$analysisurl->out().'">';
 328                     echo get_string('completed_feedbacks', 'feedback').'</a>';
 329                     echo '</p>';
 330                 }
 331             }
 332
 333             if($feedback->site_after_submit) {
 334                 echo $OUTPUT->continue_button(feedback_encode_target_url($feedback->site_after_submit));
 335             }else {
 336                 if($courseid) {
 337                     if($courseid == SITEID) {
 338                         echo $OUTPUT->continue_button($CFG->wwwroot);
 339                     }else {
 340                         echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$courseid);
 341                     }
 342                 }else {
 343                     if($course->id == SITEID) {
 344                         echo $OUTPUT->continue_button($CFG->wwwroot);
 345                     } else {
 346                         echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
 347                     }
 348                 }
 349             }
 350         }else {
 351             if(isset($savereturn) && $savereturn == 'failed') {
 352                 echo $OUTPUT->box_start('mform error');
 353                 echo get_string('saving_failed','feedback');
 354                 echo $OUTPUT->box_end();
 355             }
 356
 357             if(isset($savereturn) && $savereturn == 'missing') {
 358                 echo $OUTPUT->box_start('mform error');
 359                 echo get_string('saving_failed_because_missing_or_false_values','feedback');
 360                 echo $OUTPUT->box_end();
 361             }
 362
 363             //print the items
 364             if(is_array($feedbackitems)){
 365                 // echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
 366                 echo $OUTPUT->box_start('feedback_form');
 367                 echo '<form action="complete.php" method="post" onsubmit=" ">';
 368                 echo '<fieldset>';
 369                 echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 370                 echo $OUTPUT->box_start('feedback_anonymousinfo');
 371                 switch ($feedback->anonymous) {
 372                     case FEEDBACK_ANONYMOUS_YES:
 373                         echo '<input type="hidden" name="anonymous" value="1" />';
 374                         echo '<input type="hidden" name="anonymous_response" value="'.FEEDBACK_ANONYMOUS_YES.'" />';
 375                         echo get_string('mode', 'feedback').': '.get_string('anonymous', 'feedback');
 376                         break;
 377                     case FEEDBACK_ANONYMOUS_NO:
 378                         echo '<input type="hidden" name="anonymous" value="0" />';
 379                         echo '<input type="hidden" name="anonymous_response" value="'.FEEDBACK_ANONYMOUS_NO.'" />';
 380                         echo get_string('mode', 'feedback').': '.get_string('non_anonymous', 'feedback');
 381                         break;
 382                 }
 383                 echo $OUTPUT->box_end();
 384                 //check, if there exists required-elements
 385                 $countreq = $DB->count_records('feedback_item', array('feedback'=>$feedback->id, 'required'=>1));
 386                 if($countreq > 0) {
 387                     echo '<span class="feedback_required_mark">(*)' . get_string('items_are_required', 'feedback') . '</span>';
 388                 }
 389                 echo $OUTPUT->box_start('feedback_items');
 390
 391                 unset($startitem);
 392                 $itemnr = $DB->count_records_select('feedback_item', 'feedback = ? AND hasvalue = 1 AND position < ?', array($feedback->id, $startposition));
 393                 $lastbreakposition = 0;
 394                 $align = right_to_left() ? 'right' : 'left';
 395
 396                 foreach($feedbackitems as $feedbackitem){
 397                     if(!isset($startitem)) {
 398                         //avoid showing double pagebreaks
 399                         if($feedbackitem->typ == 'pagebreak') {
 400                             continue;
 401                         }
 402                         $startitem = $feedbackitem;
 403                     }
 404
 405                     if($feedbackitem->dependitem > 0) {
 406                         //chech if the conditions are ok
 407                         if(!isset($feedbackcompletedtmp->id) OR !feedback_compare_item_value($feedbackcompletedtmp->id, $feedbackitem->dependitem, $feedbackitem->dependvalue, true)) {
 408                             $lastitem = $feedbackitem;
 409                             $lastbreakposition = $feedbackitem->position;
 410                             continue;
 411                         }
 412                     }
 413
 414                     if($feedbackitem->dependitem > 0) {
 415                         $dependstyle = ' feedback_complete_depend';
 416                     }else {
 417                         $dependstyle = '';
 418                     }
 419
 420                     echo $OUTPUT->box_start('feedback_item_box_'.$align.$dependstyle);
 421                         $value = '';
 422                         //get the value
 423                         $frmvaluename = $feedbackitem->typ . '_'. $feedbackitem->id;
 424                         if(isset($savereturn)) {
 425                             $value =  isset($formdata->{$frmvaluename})?$formdata->{$frmvaluename}:NULL;
 426                         }else {
 427                             if(isset($feedbackcompletedtmp->id)) {
 428                                 $value = feedback_get_item_value($feedbackcompletedtmp->id, $feedbackitem->id, true);
 429                             }
 430                         }
 431                         if($feedbackitem->hasvalue == 1 AND $feedback->autonumbering) {
 432                             $itemnr++;
 433                             echo $OUTPUT->box_start('feedback_item_number_'.$align);
 434                             echo $itemnr;
 435                             echo $OUTPUT->box_end();
 436                         }
 437                         if($feedbackitem->typ != 'pagebreak') {
 438                             echo $OUTPUT->box_start('box generalbox boxalign_'.$align);
 439                                 feedback_print_item_complete($feedbackitem, $value, $highlightrequired);
 440                             echo $OUTPUT->box_end();
 441                         }
 442                     echo $OUTPUT->box_end();
 443
 444                     $lastbreakposition = $feedbackitem->position; //last item-pos (item or pagebreak)
 445                     if($feedbackitem->typ == 'pagebreak'){
 446                         break;
 447                     }else {
 448                         $lastitem = $feedbackitem;
 449                     }
 450                 }
 451                 echo $OUTPUT->box_end();
 452                 echo '<input type="hidden" name="id" value="'.$id.'" />';
 453                 echo '<input type="hidden" name="feedbackid" value="'.$feedback->id.'" />';
 454                 echo '<input type="hidden" name="lastpage" value="'.$gopage.'" />';
 455                 echo '<input type="hidden" name="completedid" value="'.(isset($feedbackcompletedtmp->id)?$feedbackcompletedtmp->id:'').'" />';
 456                 echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
 457                 echo '<input type="hidden" name="preservevalues" value="1" />';
 458                 if(isset($startitem)) {
 459                     echo '<input type="hidden" name="startitempos" value="'. $startitem->position . '" />';
 460                     echo '<input type="hidden" name="lastitempos" value="'. $lastitem->position . '" />';
 461                 }
 462
 463                 if( $ispagebreak AND $lastbreakposition > $firstpagebreak->position) {
 464                     echo '<input name="gopreviouspage" type="submit" value="'.get_string('previous_page','feedback').'" />';
 465                 }
 466                 if($lastbreakposition < $maxitemcount){
 467                     echo '<input name="gonextpage" type="submit" value="'.get_string('next_page','feedback').'" />';
 468                 }
 469                 if($lastbreakposition >= $maxitemcount) { //last page
 470                     echo '<input name="savevalues" type="submit" value="'.get_string('save_entries','feedback').'" />';
 471                 }
 472
 473                 echo '</fieldset>';
 474                 echo '</form>';
 475                 echo $OUTPUT->box_end();
 476
 477                 echo $OUTPUT->box_start('feedback_complete_cancel');
 478                 if($courseid) {
 479                     echo '<form action="'.$CFG->wwwroot.'/course/view.php?id='.$courseid.'" method="post" onsubmit=" ">';
 480                 }else{
 481                     if($course->id == SITEID) {
 482                         echo '<form action="'.$CFG->wwwroot.'" method="post" onsubmit=" ">';
 483                     } else {
 484                         echo '<form action="'.$CFG->wwwroot.'/course/view.php?id='.$course->id.'" method="post" onsubmit=" ">';
 485                     }
 486                 }
 487                 echo '<fieldset>';
 488                 echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 489                 echo '<input type="hidden" name="courseid" value="'. $courseid . '" />';
 490                 echo '<button type="submit">'.get_string('cancel').'</button>';
 491                 echo '</fieldset>';
 492                 echo '</form>';
 493                 echo $OUTPUT->box_end();
 494                 $SESSION->feedback->is_started = true;
 495                 // echo $OUTPUT->box_end();
 496             }
 497         }
 498     }else {
 499         echo $OUTPUT->box_start('generalbox boxaligncenter');
 500             echo '<h2><font color="red">'.get_string('this_feedback_is_already_submitted', 'feedback').'</font></h2>';
 501             echo $OUTPUT->continue_button($CFG->wwwroot.'/course/view.php?id='.$course->id);
 502         echo $OUTPUT->box_end();
 503     }
 504     /// Finish the page
 505     ///////////////////////////////////////////////////////////////////////////
 506     ///////////////////////////////////////////////////////////////////////////
 507     ///////////////////////////////////////////////////////////////////////////
 508
 509     echo $OUTPUT->footer();
 510