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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  $courseid = optional_param('courseid', null, PARAM_INT);
  33  $gopage = optional_param('gopage', 0, PARAM_INT);
  34  
  35  list($course, $cm) = get_course_and_cm_from_cmid($id, 'feedback');
  36  $feedback = $DB->get_record("feedback", array("id" => $cm->instance), '*', MUST_EXIST);
  37  
  38  $urlparams = array('id' => $cm->id, 'gopage' => $gopage, 'courseid' => $courseid);
  39  $PAGE->set_url('/mod/feedback/complete.php', $urlparams);
  40  
  41  require_course_login($course, true, $cm);
  42  $PAGE->set_activity_record($feedback);
  43  
  44  $context = context_module::instance($cm->id);
  45  $feedbackcompletion = new mod_feedback_completion($feedback, $cm, $courseid);
  46  
  47  $courseid = $feedbackcompletion->get_courseid();
  48  
  49  // Check whether the feedback is mapped to the given courseid.
  50  if (!has_capability('mod/feedback:edititems', $context) &&
  51          !$feedbackcompletion->check_course_is_mapped()) {
  52      echo $OUTPUT->header();
  53      echo $OUTPUT->notification(get_string('cannotaccess', 'mod_feedback'));
  54      echo $OUTPUT->footer();
  55      exit;
  56  }
  57  
  58  //check whether the given courseid exists
  59  if ($courseid AND $courseid != SITEID) {
  60      require_course_login(get_course($courseid)); // This overwrites the object $COURSE .
  61  }
  62  
  63  if (!$feedbackcompletion->can_complete()) {
  64      print_error('error');
  65  }
  66  
  67  $PAGE->navbar->add(get_string('feedback:complete', 'feedback'));
  68  $PAGE->set_heading($course->fullname);
  69  $PAGE->set_title($feedback->name);
  70  $PAGE->set_pagelayout('incourse');
  71  
  72  // Check if the feedback is open (timeopen, timeclose).
  73  if (!$feedbackcompletion->is_open()) {
  74      echo $OUTPUT->header();
  75      echo $OUTPUT->heading(format_string($feedback->name));
  76      echo $OUTPUT->box_start('generalbox boxaligncenter');
  77      echo $OUTPUT->notification(get_string('feedback_is_not_open', 'feedback'));
  78      echo $OUTPUT->continue_button(course_get_url($courseid ?: $feedback->course));
  79      echo $OUTPUT->box_end();
  80      echo $OUTPUT->footer();
  81      exit;
  82  }
  83  
  84  // Mark activity viewed for completion-tracking.
  85  $completion = new completion_info($course);
  86  if (isloggedin() && !isguestuser()) {
  87      $completion->set_module_viewed($cm);
  88  }
  89  
  90  // Check if user is prevented from re-submission.
  91  $cansubmit = $feedbackcompletion->can_submit();
  92  
  93  // Initialise the form processing feedback completion.
  94  if (!$feedbackcompletion->is_empty() && $cansubmit) {
  95      $form = new mod_feedback_complete_form(mod_feedback_complete_form::MODE_COMPLETE,
  96              $feedbackcompletion, 'feedback_complete_form', array('gopage' => $gopage));
  97      if ($form->is_cancelled()) {
  98          // Form was cancelled - return to the course page.
  99          redirect(course_get_url($courseid ?: $course));
 100      } else if ($form->is_submitted() &&
 101              ($form->is_validated() || optional_param('gopreviouspage', null, PARAM_RAW))) {
 102          // Form was submitted (skip validation for "Previous page" button).
 103          $data = $form->get_submitted_data();
 104          if (!isset($SESSION->feedback->is_started) OR !$SESSION->feedback->is_started == true) {
 105              print_error('error', '', $CFG->wwwroot.'/course/view.php?id='.$course->id);
 106          }
 107          $feedbackcompletion->save_response_tmp($data);
 108          if (!empty($data->savevalues) || !empty($data->gonextpage)) {
 109              if (($nextpage = $feedbackcompletion->get_next_page($gopage)) !== null) {
 110                  redirect(new moodle_url($PAGE->url, array('gopage' => $nextpage)));
 111              } else {
 112                  $feedbackcompletion->save_response();
 113                  if (!$feedback->page_after_submit) {
 114                      \core\notification::success(get_string('entries_saved', 'feedback'));
 115                  }
 116              }
 117          } else if (!empty($data->gopreviouspage)) {
 118              $prevpage = $feedbackcompletion->get_previous_page($gopage);
 119              redirect(new moodle_url($PAGE->url, array('gopage' => intval($prevpage))));
 120          }
 121      }
 122  }
 123  
 124  // Print the page header.
 125  $strfeedbacks = get_string("modulenameplural", "feedback");
 126  $strfeedback  = get_string("modulename", "feedback");
 127  
 128  echo $OUTPUT->header();
 129  echo $OUTPUT->heading(format_string($feedback->name));
 130  
 131  if ($feedbackcompletion->is_empty()) {
 132      \core\notification::error(get_string('no_items_available_yet', 'feedback'));
 133  } else if ($cansubmit) {
 134      if (!empty($data->savevalues) || !empty($data->gonextpage)) {
 135          // Display information after the submit.
 136          if ($feedback->page_after_submit) {
 137              echo $OUTPUT->box($feedbackcompletion->page_after_submit(),
 138                      'generalbox boxaligncenter');
 139          }
 140          if ($feedbackcompletion->can_view_analysis()) {
 141              echo '<p align="center">';
 142              $analysisurl = new moodle_url('/mod/feedback/analysis.php', array('id' => $cm->id, 'courseid' => $courseid));
 143              echo html_writer::link($analysisurl, get_string('completed_feedbacks', 'feedback'));
 144              echo '</p>';
 145          }
 146  
 147          if ($feedback->site_after_submit) {
 148              $url = feedback_encode_target_url($feedback->site_after_submit);
 149          } else {
 150              $url = course_get_url($courseid ?: $course->id);
 151          }
 152          echo $OUTPUT->continue_button($url);
 153      } else {
 154          // Print the items.
 155          $SESSION->feedback->is_started = true;
 156          $form->display();
 157      }
 158  } else {
 159      echo $OUTPUT->box_start('generalbox boxaligncenter');
 160      echo $OUTPUT->notification(get_string('this_feedback_is_already_submitted', 'feedback'));
 161      echo $OUTPUT->continue_button(course_get_url($courseid ?: $course->id));
 162      echo $OUTPUT->box_end();
 163  }
 164  
 165  echo $OUTPUT->footer();