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Differences Between: [Versions 310 and 402] [Versions 311 and 402] [Versions 39 and 402] [Versions 400 and 402] [Versions 401 and 402]

   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  use mod_quiz\local\reports\attempts_report;
  18  use mod_quiz\local\reports\attempts_report_options;
  19  
  20  /**
  21   * Class to store the options for a {@link quiz_responses_report}.
  22   *
  23   * @copyright 2012 The Open University
  24   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  class quiz_responses_options extends attempts_report_options {
  27  
  28      /** @var bool whether to show the question text columns. */
  29      public $showqtext = false;
  30  
  31      /** @var bool whether to show the students' response columns. */
  32      public $showresponses = true;
  33  
  34      /** @var bool whether to show the correct response columns. */
  35      public $showright = false;
  36  
  37      /** @var bool which try/tries to show responses from. */
  38      public $whichtries = question_attempt::LAST_TRY;
  39  
  40      protected function get_url_params() {
  41          $params = parent::get_url_params();
  42          $params['qtext']      = $this->showqtext;
  43          $params['resp']       = $this->showresponses;
  44          $params['right']      = $this->showright;
  45          if (quiz_allows_multiple_tries($this->quiz)) {
  46              $params['whichtries'] = $this->whichtries;
  47          }
  48          return $params;
  49      }
  50  
  51      public function get_initial_form_data() {
  52          $toform = parent::get_initial_form_data();
  53          $toform->qtext      = $this->showqtext;
  54          $toform->resp       = $this->showresponses;
  55          $toform->right      = $this->showright;
  56          if (quiz_allows_multiple_tries($this->quiz)) {
  57              $toform->whichtries = $this->whichtries;
  58          }
  59  
  60          return $toform;
  61      }
  62  
  63      public function setup_from_form_data($fromform) {
  64          parent::setup_from_form_data($fromform);
  65  
  66          $this->showqtext     = $fromform->qtext;
  67          $this->showresponses = $fromform->resp;
  68          $this->showright     = $fromform->right;
  69          if (quiz_allows_multiple_tries($this->quiz)) {
  70              $this->whichtries = $fromform->whichtries;
  71          }
  72      }
  73  
  74      public function setup_from_params() {
  75          parent::setup_from_params();
  76  
  77          $this->showqtext     = optional_param('qtext', $this->showqtext,     PARAM_BOOL);
  78          $this->showresponses = optional_param('resp',  $this->showresponses, PARAM_BOOL);
  79          $this->showright     = optional_param('right', $this->showright,     PARAM_BOOL);
  80          if (quiz_allows_multiple_tries($this->quiz)) {
  81              $this->whichtries    = optional_param('whichtries', $this->whichtries, PARAM_ALPHA);
  82          }
  83      }
  84  
  85      public function setup_from_user_preferences() {
  86          parent::setup_from_user_preferences();
  87  
  88          $this->showqtext     = get_user_preferences('quiz_report_responses_qtext', $this->showqtext);
  89          $this->showresponses = get_user_preferences('quiz_report_responses_resp',  $this->showresponses);
  90          $this->showright     = get_user_preferences('quiz_report_responses_right', $this->showright);
  91          if (quiz_allows_multiple_tries($this->quiz)) {
  92              $this->whichtries    = get_user_preferences('quiz_report_responses_which_tries', $this->whichtries);
  93          }
  94      }
  95  
  96      public function update_user_preferences() {
  97          parent::update_user_preferences();
  98  
  99          set_user_preference('quiz_report_responses_qtext', $this->showqtext);
 100          set_user_preference('quiz_report_responses_resp',  $this->showresponses);
 101          set_user_preference('quiz_report_responses_right', $this->showright);
 102          if (quiz_allows_multiple_tries($this->quiz)) {
 103              set_user_preference('quiz_report_responses_which_tries', $this->whichtries);
 104          }
 105      }
 106  
 107      public function resolve_dependencies() {
 108          parent::resolve_dependencies();
 109  
 110          if (!$this->showqtext && !$this->showresponses && !$this->showright) {
 111              // We have to show at least something.
 112              $this->showresponses = true;
 113          }
 114  
 115          // We only want to show the checkbox to delete attempts
 116          // if the user has permissions and if the report mode is showing attempts.
 117          $this->checkboxcolumn = has_capability('mod/quiz:deleteattempts', context_module::instance($this->cm->id))
 118                  && ($this->attempts != attempts_report::ENROLLED_WITHOUT);
 119      }
 120  }