Feat/questions report

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org).
 ### Added
 - Framework for CAPQuiz **report** sub-plugins
 - New **Attempts** report sub-plugin where one can view/generate reports on CAPQuiz attempts made within the activity.
+- New **Questions** report sub-plugin where one can view/generate reports on the development of CAPQuiz question ratings over time.
 - Ability to manage the question bank in the context of the CAPQuiz activity, via new link in the navigation menu.
 - Check out the commented question in the comments pane (teacher view) by providing link to question preview.
 

backup/moodle2/backup_capquiz_stepslib.php

@@ -57,7 +57,8 @@ protected function define_structure() {
  $attempts = new backup_nested_element('attempts');
  $attempt = new backup_nested_element('attempt', ['id'], [
  'slot', 'user_id', 'question_id', 'reviewed', 'answered', 'time_answered', 'time_reviewed',
- 'question_rating_id', 'previous_question_rating_id', 'user_rating_id', 'previous_user_rating_id', 'feedback'
+ 'question_rating_id', 'question_prev_rating_id', 'prev_question_rating_id',
+ 'prev_question_prev_rating_id', 'user_rating_id', 'user_prev_rating_id', 'feedback'
  ]);
 
  // Build the tree.

backup/moodle2/restore_capquiz_stepslib.php

@@ -128,9 +128,11 @@ protected function process_capquiz_attempt($data) {
  $data->user_id = $this->get_new_parentid('capquiz_user');
  $data->question_id = $this->get_mappingid('capquiz_question', $data->question_id);
  $data->question_rating_id = $this->get_mappingid('capquiz_question_rating', $data->question_rating_id);
- $data->previous_question_rating_id = $this->get_mappingid('capquiz_question_rating', $data->previous_question_rating_id);
+ $data->question_prev_rating_id = $this->get_mappingid('capquiz_question_rating', $data->question_prev_rating_id);
+ $data->prev_question_rating_id = $this->get_mappingid('capquiz_question_rating', $data->prev_question_rating_id);
+ $data->prev_question_prev_rating_id = $this->get_mappingid('capquiz_question_rating', $data->prev_question_prev_rating_id);
  $data->user_rating_id = $this->get_mappingid('capquiz_user_rating', $data->user_rating_id);
- $data->previous_user_rating_id = $this->get_mappingid('capquiz_user_rating', $data->previous_user_rating_id);
+ $data->user_prev_rating_id = $this->get_mappingid('capquiz_user_rating', $data->user_prev_rating_id);
  $newitemid = $DB->insert_record('capquiz_attempt', $data);
  $this->set_mapping('capquiz_attempt', $oldid, $newitemid);
  }

classes/capquiz_question_attempt.php

@@ -225,7 +225,17 @@ public function set_question_rating(capquiz_question_rating $rating, $previous =
  if (!$previous) {
  $this->record->question_rating_id = $rating->id();
  } else {
- $this->record->previous_question_rating_id = $rating->id();
+ $this->record->question_prev_rating_id = $rating->id();
+ }
+ $DB->update_record('capquiz_attempt', $this->record);
+ }
+
+ public function set_previous_question_rating(capquiz_question_rating $rating, $previous = false) {
+ global $DB;
+ if (!$previous) {
+ $this->record->prev_question_rating_id = $rating->id();
+ } else {
+ $this->record->prev_question_prev_rating_id = $rating->id();
  }
  $DB->update_record('capquiz_attempt', $this->record);
  }
@@ -235,7 +245,7 @@ public function set_user_rating(capquiz_user_rating $rating, $previous = false)
  if (!$previous) {
  $this->record->user_rating_id = $rating->id();
  } else {
- $this->record->previous_user_rating_id = $rating->id();
+ $this->record->user_prev_rating_id = $rating->id();
  }
  $DB->update_record('capquiz_attempt', $this->record);
  }

classes/capquiz_question_engine.php

@@ -70,6 +70,7 @@ public function attempt_for_current_user() {
 
  public function delete_invalid_attempt(capquiz_user $user) {
  $attempt = $this->attempt_for_user($user);
+
  if (!$attempt->is_question_valid()) {
  $attempt->delete();
  }
@@ -130,6 +131,7 @@ private function update_question_rating(capquiz_question_attempt $previous, capq
  $currentquestion = $this->capquiz->question_list()->question($current->question_id());
  $previousquestion = $this->capquiz->question_list()->question($previous->question_id());
 
+ $current->set_previous_question_rating($previousquestion->get_capquiz_question_rating(), true);
  $current->set_question_rating($currentquestion->get_capquiz_question_rating(), true);
 
  if (!$currentquestion || !$previousquestion) {
@@ -139,8 +141,12 @@ private function update_question_rating(capquiz_question_attempt $previous, capq
  $ratingsystem->question_victory_ratings($currentquestion, $previousquestion);
  } else if (!$previouscorrect && $currentcorrect) {
  $ratingsystem->question_victory_ratings($previousquestion, $currentquestion);
+ } else {
+ $previousquestion->set_rating($previousquestion->rating());
+ $currentquestion->set_rating($currentquestion->rating());
  }
 
+ $current->set_previous_question_rating($previousquestion->get_capquiz_question_rating());
  $current->set_question_rating($currentquestion->get_capquiz_question_rating());
  }
 

classes/privacy/provider.php

@@ -78,6 +78,9 @@ public static function get_metadata(collection $items): collection {
  // The 'capquiz_question' table is used to map the usage of a question used in a CAPQuiz activity.
  // It does not contain user data.
 
+ // The 'capquiz_question_rating' contains each change of rating for a question.
+ // It does not contain user data.
+
  // The 'capquiz_question_list' table is used to store the set of question lists used by a CapQuiz activity.
  // It does not contain user data.
 

db/install.xml

@@ -85,19 +85,23 @@
  <FIELD NAME="time_answered" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  <FIELD NAME="time_reviewed" TYPE="int" LENGTH="10" NOTNULL="true" DEFAULT="0" SEQUENCE="false"/>
  <FIELD NAME="question_rating_id" TYPE="int" LENGTH="11" NOTNULL="false" SEQUENCE="false" COMMENT="The id of the capquiz_question_rating for the question used in this attempt"/>
- <FIELD NAME="previous_question_rating_id" TYPE="int" LENGTH="11" NOTNULL="false" SEQUENCE="false" COMMENT="The id of the previous capquiz_question_rating for the question used in this attempt"/>
+ <FIELD NAME="question_prev_rating_id" TYPE="int" LENGTH="11" NOTNULL="false" SEQUENCE="false" COMMENT="The id of the previous capquiz_question_rating for the question used in this attempt"/>
+ <FIELD NAME="prev_question_rating_id" TYPE="int" LENGTH="11" NOTNULL="false" SEQUENCE="false" COMMENT="The id of the capquiz_question_rating for the previous question used in this attempt"/>
+ <FIELD NAME="prev_question_prev_rating_id" TYPE="int" LENGTH="11" NOTNULL="false" SEQUENCE="false" COMMENT="The id of the previous capquiz_question_rating for the previous question used in this attempt"/>
  <FIELD NAME="user_rating_id" TYPE="int" LENGTH="11" NOTNULL="false" SEQUENCE="false" COMMENT="The id of the capquiz_user_rating for the user used in this attempt"/>
- <FIELD NAME="previous_user_rating_id" TYPE="int" LENGTH="11" NOTNULL="false" SEQUENCE="false" COMMENT="The id of the previous capquiz_user_rating for the user used in this attempt"/>
+ <FIELD NAME="user_prev_rating_id" TYPE="int" LENGTH="11" NOTNULL="false" SEQUENCE="false" COMMENT="The id of the previous capquiz_user_rating for the user used in this attempt"/>
  <FIELD NAME="feedback" TYPE="text" NOTNULL="false" SEQUENCE="false"/>
  </FIELDS>
  <KEYS>
  <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
  <KEY NAME="user_id" TYPE="foreign" FIELDS="user_id" REFTABLE="user" REFFIELDS="id"/>
  <KEY NAME="question_id" TYPE="foreign" FIELDS="question_id" REFTABLE="capquiz_question" REFFIELDS="id"/>
  <KEY NAME="question_rating_id" TYPE="foreign" FIELDS="question_rating_id" REFTABLE="capquiz_question_rating" REFFIELDS="id"/>
- <KEY NAME="previous_question_rating_id" TYPE="foreign" FIELDS="previous_question_rating_id" REFTABLE="capquiz_question_rating" REFFIELDS="id"/>
+ <KEY NAME="question_prev_rating_id" TYPE="foreign" FIELDS="question_prev_rating_id" REFTABLE="capquiz_question_rating" REFFIELDS="id"/>
+ <KEY NAME="prev_question_rating_id" TYPE="foreign" FIELDS="prev_question_rating_id" REFTABLE="capquiz_question_rating" REFFIELDS="id"/>
+ <KEY NAME="prev_question_prev_rating_id" TYPE="foreign" FIELDS="prev_question_prev_rating_id" REFTABLE="capquiz_question_rating" REFFIELDS="id"/>
  <KEY NAME="user_rating_id" TYPE="foreign" FIELDS="user_rating_id" REFTABLE="capquiz_user_rating" REFFIELDS="id"/>
- <KEY NAME="previous_user_rating_id" TYPE="foreign" FIELDS="previous_question_rating_id" REFTABLE="capquiz_user_rating" REFFIELDS="id"/>
+ <KEY NAME="user_previous_rating_id" TYPE="foreign" FIELDS="prev_question_rating_id" REFTABLE="capquiz_user_rating" REFFIELDS="id"/>
  </KEYS>
  </TABLE>
  <TABLE NAME="capquiz_question_rating" COMMENT="Stores a rating for a CAPQuiz question.">

db/upgrade.php

@@ -84,7 +84,7 @@ function xmldb_capquiz_upgrade($oldversion) {
  }
  upgrade_mod_savepoint(true, 2019062553, 'capquiz');
  }
- if ($oldversion < 2019071800) {
+ if ($oldversion < 2019072500) {
  // Define table capquiz_user_rating to be created.
  $utable = new xmldb_table('capquiz_user_rating');
 
@@ -130,36 +130,59 @@ function xmldb_capquiz_upgrade($oldversion) {
  }
 
  $atable = new xmldb_table('capquiz_attempt');
+
  $aqrfield = new xmldb_field(
  'question_rating_id', XMLDB_TYPE_INTEGER, 11, null, null, null, null);
  $aqrkey = new xmldb_key(
  'question_rating_id', XMLDB_KEY_FOREIGN, array('question_rating_id'), 'capquiz_question_rating', array('id'));
+ $aqprevrfield = new xmldb_field(
+ 'question_prev_rating_id',
+ XMLDB_TYPE_INTEGER, 11, null, null, null, null);
+ $aqprevrkey = new xmldb_key(
+ 'question_prev_rating_id',
+ XMLDB_KEY_FOREIGN, array('question_prev_rating_id'), 'capquiz_question_rating', array('id'));
+
  $aprevqrfield = new xmldb_field(
- 'previous_question_rating_id',
+ 'prev_question_rating_id',
  XMLDB_TYPE_INTEGER, 11, null, null, null, null);
  $aprevqrkey = new xmldb_key(
- 'previous_question_rating_id',
- XMLDB_KEY_FOREIGN, array('previous_question_rating_id'), 'capquiz_question_rating', array('id'));
+ 'prev_question_rating_id',
+ XMLDB_KEY_FOREIGN, array('prev_question_rating_id'), 'capquiz_question_rating', array('id'));
+
+ $aprevqprevrfield = new xmldb_field(
+ 'prev_question_prev_rating_id',
+ XMLDB_TYPE_INTEGER, 11, null, null, null, null);
+ $aprevqprevrkey = new xmldb_key(
+ 'prev_question_prev_rating_id',
+ XMLDB_KEY_FOREIGN, array('prev_question_prev_rating_id'), 'capquiz_question_rating', array('id'));
 
  if (!$dbman->field_exists($atable, $aqrfield)) {
  $dbman->add_field($atable, $aqrfield);
  $dbman->add_key($atable, $aqrkey);
  }
+ if (!$dbman->field_exists($atable, $aqprevrfield)) {
+ $dbman->add_field($atable, $aqprevrfield);
+ $dbman->add_key($atable, $aqprevrkey);
+ }
  if (!$dbman->field_exists($atable, $aprevqrfield)) {
  $dbman->add_field($atable, $aprevqrfield);
  $dbman->add_key($atable, $aprevqrkey);
  }
+ if (!$dbman->field_exists($atable, $aprevqprevrfield)) {
+ $dbman->add_field($atable, $aprevqprevrfield);
+ $dbman->add_key($atable, $aprevqprevrkey);
+ }
 
  $aurfield = new xmldb_field(
  'user_rating_id', XMLDB_TYPE_INTEGER, 11, null, null, null, null);
  $aurkey = new xmldb_key(
  'user_rating_id', XMLDB_KEY_FOREIGN, array('user_rating_id'), 'capquiz_user_rating', array('id'));
  $aprevurfield = new xmldb_field(
- 'previous_user_rating_id',
+ 'user_prev_rating_id',
  XMLDB_TYPE_INTEGER, 11, null, null, null, null);
  $aprevurkey = new xmldb_key(
- 'previous_user_rating_id',
- XMLDB_KEY_FOREIGN, array('previous_user_rating_id'), 'capquiz_user_rating', array('id'));
+ 'user_prev_rating_id',
+ XMLDB_KEY_FOREIGN, array('user_prev_rating_id'), 'capquiz_user_rating', array('id'));
 
  if (!$dbman->field_exists($atable, $aurfield)) {
  $dbman->add_field($atable, $aurfield);
@@ -170,7 +193,7 @@ function xmldb_capquiz_upgrade($oldversion) {
  $dbman->add_key($atable, $aprevurkey);
  }
 
- upgrade_mod_savepoint(true, 2019071800, 'capquiz');
+ upgrade_mod_savepoint(true, 2019072500, 'capquiz');
  }
  return true;
 }

lang/en/capquiz.php

@@ -221,3 +221,11 @@
 
 $string['true'] = 'True';
 $string['false'] = 'False';
+$string['questionid'] = 'Question id';
+$string['moodlequestionid'] = 'Moodle question id';
+$string['capquizquestionid'] = 'CAPQuiz question id';
+$string['userid'] = 'User id';
+$string['timeanswered'] = 'Time answered';
+$string['timereviewed'] = 'Time reviewed';
+$string['strftimedatetimeseconds'] = '%d %B %Y, %I:%M:%S %p';
+$string['reportshowonlyanswered'] = 'Show only answered attempts';

report/attempts/attempts_form.php

@@ -46,7 +46,6 @@ public function validation($data, $files) {
 
  if (!($data['urating']
  || $data['uprevrating']
- || $data['qrating']
  || $data['qprevrating']
  || $data['ansstate']
  || $data['qtext']
@@ -66,8 +65,6 @@ protected function other_preference_fields(MoodleQuickForm $mform) {
  get_string('urating', 'capquizreport_attempts')),
  $mform->createElement('advcheckbox', 'uprevrating', '',
  get_string('uprevrating', 'capquizreport_attempts')),
- $mform->createElement('advcheckbox', 'qrating', '',
- get_string('qrating', 'capquizreport_attempts')),
  $mform->createElement('advcheckbox', 'qprevrating', '',
  get_string('qprevrating', 'capquizreport_attempts')),
  $mform->createElement('advcheckbox', 'qtext', '',

report/attempts/attempts_options.php

@@ -46,9 +46,6 @@ class capquizreport_attempts_options extends capquiz_attempts_report_options {
  /** @var bool whether to show the question answer state (correct or wrong) columns. */
  public $showansstate = true;
 
- /** @var bool whether to show the question rating columns. */
- public $showqrating = true;
-
  /** @var bool whether to show the previous question rating columns. */
  public $showqprevrating = true;
 
@@ -72,7 +69,6 @@ public function get_initial_form_data() {
  $toform->ansstate = $this->showansstate;
  $toform->urating = $this->showurating;
  $toform->uprevrating = $this->showuprevrating;
- $toform->qrating = $this->showqrating;
  $toform->qprevrating = $this->showqprevrating;
  $toform->qtext = $this->showqtext;
  $toform->resp = $this->showresponses;
@@ -87,7 +83,6 @@ public function setup_from_form_data($fromform) {
  $this->showansstate = $fromform->ansstate;
  $this->showurating = $fromform->urating;
  $this->showuprevrating = $fromform->uprevrating;
- $this->showqrating = $fromform->qrating;
  $this->showqprevrating = $fromform->qprevrating;
  $this->showqtext = $fromform->qtext;
  $this->showresponses = $fromform->resp;
@@ -100,7 +95,6 @@ public function setup_from_params() {
  $this->showansstate = optional_param('ansstate', $this->showansstate, PARAM_BOOL);
  $this->showurating = optional_param('urating', $this->showurating, PARAM_BOOL);
  $this->showuprevrating = optional_param('uprevrating', $this->showuprevrating, PARAM_BOOL);
- $this->showqrating = optional_param('qrating', $this->showqrating, PARAM_BOOL);
  $this->showqprevrating = optional_param('qprevrating', $this->showqprevrating, PARAM_BOOL);
  $this->showqtext = optional_param('qtext', $this->showqtext, PARAM_BOOL);
  $this->showresponses = optional_param('resp', $this->showresponses, PARAM_BOOL);
@@ -113,7 +107,6 @@ public function setup_from_user_preferences() {
  $this->showansstate = get_user_preferences('capquizreport_attempts_ansstate', $this->showansstate);
  $this->showurating = get_user_preferences('capquizreport_attempts_urating', $this->showurating);
  $this->showuprevrating = get_user_preferences('capquizreport_attempts_uprevrating', $this->showuprevrating);
- $this->showqrating = get_user_preferences('capquizreport_attempts_qrating', $this->showqrating);
  $this->showqprevrating = get_user_preferences('capquizreport_attempts_qprevrating', $this->showqprevrating);
  $this->showqtext = get_user_preferences('capquizreport_attempts_qtext', $this->showqtext);
  $this->showresponses = get_user_preferences('capquizreport_attempts_resp', $this->showresponses);
@@ -126,7 +119,6 @@ public function update_user_preferences() {
  set_user_preference('capquizreport_attempts_ansstate', $this->showansstate);
  set_user_preference('capquizreport_attempts_urating', $this->showurating);
  set_user_preference('capquizreport_attempts_uprevrating', $this->showuprevrating);
- set_user_preference('capquizreport_attempts_qrating', $this->showqrating);
  set_user_preference('capquizreport_attempts_qprevrating', $this->showqprevrating);
  set_user_preference('capquizreport_attempts_qtext', $this->showqtext);
  set_user_preference('capquizreport_attempts_resp', $this->showresponses);
@@ -139,15 +131,14 @@ public function resolve_dependencies() {
  if (!$this->showansstate
  && !$this->showurating
  && !$this->showuprevrating
- && !$this->showqrating
  && !$this->showqprevrating
  && !$this->showqtext
  && !$this->showresponses
  && !$this->showright) {
  // We have to show at least something.
  $this->showansstate = true;
  $this->showurating = true;
- $this->showqrating = true;
+ $this->showqprevrating = true;
  }
 
  // We only want to show the checkbox to delete attempts
@@ -161,7 +152,6 @@ protected function get_url_params() {
  $params['ansstate'] = $this->showansstate;
  $params['urating'] = $this->showurating;
  $params['uprevrating'] = $this->showuprevrating;
- $params['qrating'] = $this->showqrating;
  $params['qprevrating'] = $this->showqprevrating;
  $params['qtext'] = $this->showqtext;
  $params['resp'] = $this->showresponses;