class ScormActivityAnswer in Opigno module 8
Same name and namespace in other branches
- 3.x ActivityTypes/opigno_scorm_activity/src/Plugin/ActivityAnswer/ScormActivityAnswer.php \Drupal\opigno_scorm_activity\Plugin\ActivityAnswer\ScormActivityAnswer
Class ScormActivityAnswer.
Plugin annotation
@ActivityAnswer(
id="opigno_scorm",
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\opigno_module\ActivityAnswerPluginBase implements ActivityAnswerPluginInterface
- class \Drupal\opigno_scorm_activity\Plugin\ActivityAnswer\ScormActivityAnswer
- class \Drupal\opigno_module\ActivityAnswerPluginBase implements ActivityAnswerPluginInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of ScormActivityAnswer
File
- ActivityTypes/
opigno_scorm_activity/ src/ Plugin/ ActivityAnswer/ ScormActivityAnswer.php, line 16
Namespace
Drupal\opigno_scorm_activity\Plugin\ActivityAnswerView source
class ScormActivityAnswer extends ActivityAnswerPluginBase {
/**
* {@inheritdoc}
*/
public function evaluatedOnSave(OpignoActivityInterface $activity) {
return TRUE;
}
/**
* {@inheritdoc}
*/
public function getScore(OpignoAnswerInterface $answer) {
$db_connection = \Drupal::service('database');
$score = 0;
$user = \Drupal::currentUser();
$activity = $answer
->getActivity();
$scorm_controller = \Drupal::service('opigno_scorm.scorm');
$scorm_file = $activity
->get('opigno_scorm_package')->entity;
$scorm = $scorm_controller
->scormLoadByFileEntity($scorm_file);
// Get SCORM API version.
$metadata = unserialize($scorm->metadata);
if (strpos($metadata['schemaversion'], '1.2') !== FALSE) {
$scorm_version = '1.2';
$completion_key = 'cmi.core.lesson_status';
$raw_key = 'cmi.core.score.raw';
$max_key = 'cmi.core.score.max';
$min_key = 'cmi.core.score.min';
}
else {
$scorm_version = '2004';
$completion_key = 'cmi.completion_status';
$raw_key = 'cmi.score.raw';
$max_key = 'cmi.score.max';
$min_key = 'cmi.score.min';
}
// We get the latest result.
// The way the SCORM API works always overwrites attempts
// for the global CMI storage.
// The result stored is always the latest.
// Get it, and presist it again in the user results table
// so we can track results through time.
$scaled = opigno_scorm_scorm_cmi_get($user
->id(), $scorm->id, 'cmi.score.scaled', '');
$raw = opigno_scorm_scorm_cmi_get($user
->id(), $scorm->id, $raw_key, '');
$max = opigno_scorm_scorm_cmi_get($user
->id(), $scorm->id, $max_key, '');
$min = opigno_scorm_scorm_cmi_get($user
->id(), $scorm->id, $min_key, '');
$min = !empty($min) ? $min : 0;
$completion = opigno_scorm_scorm_cmi_get($user
->id(), $scorm->id, $completion_key, '');
if (isset($raw) && is_numeric($raw) && ($scorm_version == '1.2' || $scorm_version == '2004' && (!isset($scaled) || !is_numeric($scaled)))) {
if (empty($max)) {
$scaled = $raw / 100;
}
elseif ($max > $min) {
$scaled = ($raw - $min) / ($max - $min);
}
}
if (empty($scaled) || !is_numeric($scaled)) {
if (!empty($completion) && in_array($completion, [
"completed",
"passed",
])) {
$scaled = 1;
}
else {
$scaled = 0;
}
}
$score_query = $db_connection
->select('opigno_module_relationship', 'omr')
->fields('omr', [
'max_score',
])
->condition('omr.parent_id', $answer
->getModule()
->id())
->condition('omr.parent_vid', $answer
->getModule()
->getRevisionId())
->condition('omr.child_id', $activity
->id())
->condition('omr.child_vid', $activity
->getRevisionId());
$score_result = $score_query
->execute()
->fetchObject();
if ($score_result) {
$score = $score_result->max_score * $scaled;
}
return $score;
}
/**
* {@inheritdoc}
*/
public function getAnswerResultItemHeaders() {
return [
$this
->t('Your answer'),
$this
->t('Choice'),
$this
->t('Correct?') . ' ',
$this
->t('Score'),
$this
->t('Correct answer'),
];
}
/**
* Returns answer result data.
*/
public function getAnswerResultItemData(OpignoAnswerInterface $answer) {
$db_connection = \Drupal::service('database');
$interactions = $db_connection
->select('opigno_scorm_user_answer_results', 'osur')
->fields('osur')
->condition('answer_id', $answer
->id())
->condition('answer_vid', $answer
->getLoadedRevisionId())
->orderBy('id', 'ASC')
->execute()
->fetchAll();
if ($interactions) {
return $interactions;
}
return FALSE;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ActivityAnswerPluginBase:: |
public | function |
Modify answering form. Overrides ActivityAnswerPluginInterface:: |
1 |
ActivityAnswerPluginBase:: |
public | function |
Get plugin activity type. Overrides ActivityAnswerPluginInterface:: |
|
ActivityAnswerPluginBase:: |
public | function |
Get plugin id. Overrides ActivityAnswerPluginInterface:: |
|
ActivityAnswerPluginBase:: |
public | function |
ActivityAnswerPluginBase constructor. Overrides PluginBase:: |
|
DependencySerializationTrait:: |
protected | property | An array of entity type IDs keyed by the property name of their storages. | |
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
MessengerTrait:: |
protected | property | The messenger. | 29 |
MessengerTrait:: |
public | function | Gets the messenger. | 29 |
MessengerTrait:: |
public | function | Sets the messenger. | |
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 1 |
PluginBase:: |
protected | property | The plugin implementation definition. | 1 |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
public | function |
Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: |
3 |
PluginBase:: |
public | function |
Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: |
|
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
ScormActivityAnswer:: |
public | function |
Indicates if answer should me evaluated on save or not. Overrides ActivityAnswerPluginBase:: |
|
ScormActivityAnswer:: |
public | function | Returns answer result data. | |
ScormActivityAnswer:: |
public | function | ||
ScormActivityAnswer:: |
public | function |
Score logic for specified activity. Overrides ActivityAnswerPluginBase:: |
|
StringTranslationTrait:: |
protected | property | The string translation service. | 1 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |