class MatchingQuestion in Quiz 8.6
Same name and namespace in other branches
- 8.5 question_types/quiz_matching/src/Plugin/quiz/QuizQuestion/MatchingQuestion.php \Drupal\quiz_matching\Plugin\quiz\QuizQuestion\MatchingQuestion
- 6.x question_types/quiz_matching/src/Plugin/quiz/QuizQuestion/MatchingQuestion.php \Drupal\quiz_matching\Plugin\quiz\QuizQuestion\MatchingQuestion
@QuizQuestion ( id = "matching", label =
Plugin annotation
@Translation("Matching question"),
handlers = {
"response" = "\Drupal\quiz_matching\Plugin\quiz\QuizQuestion\MatchingResponse"
}
)
Hierarchy
- class \Drupal\Core\Entity\EntityBase implements EntityInterface uses RefinableCacheableDependencyTrait, DependencySerializationTrait
- class \Drupal\Core\Entity\ContentEntityBase implements \Drupal\Core\Entity\IteratorAggregate, ContentEntityInterface, TranslationStatusInterface uses EntityChangesDetectionTrait, SynchronizableEntityTrait
- class \Drupal\Core\Entity\EditorialContentEntityBase implements EntityChangedInterface, EntityPublishedInterface, RevisionLogInterface uses EntityChangedTrait, EntityPublishedTrait, RevisionLogEntityTrait
- class \Drupal\quiz\Entity\QuizQuestion uses QuizQuestionEntityTrait
- class \Drupal\quiz_matching\Plugin\quiz\QuizQuestion\MatchingQuestion
- class \Drupal\quiz\Entity\QuizQuestion uses QuizQuestionEntityTrait
- class \Drupal\Core\Entity\EditorialContentEntityBase implements EntityChangedInterface, EntityPublishedInterface, RevisionLogInterface uses EntityChangedTrait, EntityPublishedTrait, RevisionLogEntityTrait
- class \Drupal\Core\Entity\ContentEntityBase implements \Drupal\Core\Entity\IteratorAggregate, ContentEntityInterface, TranslationStatusInterface uses EntityChangesDetectionTrait, SynchronizableEntityTrait
Expanded class hierarchy of MatchingQuestion
File
- question_types/
quiz_matching/ src/ Plugin/ quiz/ QuizQuestion/ MatchingQuestion.php, line 34 - Matching classes.
Namespace
Drupal\quiz_matching\Plugin\quiz\QuizQuestionView source
class MatchingQuestion extends QuizQuestion {
/**
* Implementation of getAnsweringForm().
*
* @see QuizQuestion::getAnsweringForm()
*/
public function getAnsweringForm(FormStateInterface $form_state, QuizResultAnswer $quizQuestionResultAnswer) {
$form = parent::getAnsweringForm($form_state, $quizQuestionResultAnswer);
$answers[''] = '';
foreach ($this
->get('quiz_matching')
->referencedEntities() as $alternative) {
/* @var $alternative Paragraph */
$questions[$alternative
->id()] = $alternative
->get('matching_question')
->getString();
$answers[$alternative
->id()] = $alternative
->get('matching_answer')
->getString();
}
foreach ($questions as $id => $question) {
// Build options list.
$form['user_answer'][$id] = [
'#title' => $question,
'#type' => 'select',
'#options' => $answers,
];
}
if ($paragraphs = $quizQuestionResultAnswer
->getResponse()) {
// If this question already has been answered.
foreach ($paragraphs as $paragraph) {
if ($paragraph
->get('matching_user_answer')
->referencedEntities()) {
$form['user_answer'][$paragraph
->get('matching_user_question')
->referencedEntities()[0]
->id()]['#default_value'] = $paragraph
->get('matching_user_answer')
->referencedEntities()[0]
->id();
}
}
}
if (Drupal::config('quiz.settings')
->get('matching_shuffle_options', TRUE)) {
$form = $this
->customShuffle($form);
}
$form['scoring_info'] = array(
'#access' => !empty($this
->get('choice_penalty')
->getString()),
'#markup' => '<p><em>' . t('You lose points by selecting incorrect options. You may leave an option blank to avoid losing points.') . '</em></p>',
);
return $form;
}
/**
* Question response validator.
*/
public static function getAnsweringFormValidate(array &$element, Drupal\Core\Form\FormStateInterface $form_state) {
$values = $form_state
->getValues();
$id = $element['#quiz_result_answer']
->getQuizQuestion()
->id();
if (!array_filter($values['question'][$id]['answer']['user_answer'])) {
$form_state
->setError($element, t('You need to match at least one of the items.'));
}
}
/**
* Shuffles an array, but keep the keys.
*
* @param array $array
* Array to be shuffled
* @return array
* A shuffled version of the array with keys preserved.
*/
private function customShuffle(array $array = array()) {
$new_array = array();
while (count($array)) {
$element = array_rand($array);
$new_array[$element] = $array[$element];
unset($array[$element]);
}
return $new_array;
}
/**
* {@inheritdoc}
*/
public function getMaximumScore() {
return count($this
->get('quiz_matching')
->referencedEntities());
}
/**
* Get the correct answers for this question.
*
* @return array
* Array of correct answers
*/
public function getCorrectAnswer() {
$correct_answers = [];
foreach ($this
->get('quiz_matching')
->referencedEntities() as $entity) {
$correct_answers[$entity
->getRevisionId()] = $entity;
}
return $correct_answers;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
CacheableDependencyTrait:: |
protected | property | Cache contexts. | |
CacheableDependencyTrait:: |
protected | property | Cache max-age. | |
CacheableDependencyTrait:: |
protected | property | Cache tags. | |
CacheableDependencyTrait:: |
protected | function | Sets cacheability; useful for value object constructors. | |
ContentEntityBase:: |
protected | property | Language code identifying the entity active language. | |
ContentEntityBase:: |
protected | property | Local cache for the default language code. | |
ContentEntityBase:: |
protected | property | The default langcode entity key. | |
ContentEntityBase:: |
protected | property | Whether the revision translation affected flag has been enforced. | |
ContentEntityBase:: |
protected | property | Holds untranslatable entity keys such as the ID, bundle, and revision ID. | |
ContentEntityBase:: |
protected | property | Local cache for field definitions. | |
ContentEntityBase:: |
protected | property | The array of fields, each being an instance of FieldItemListInterface. | |
ContentEntityBase:: |
protected static | property | Local cache for fields to skip from the checking for translation changes. | |
ContentEntityBase:: |
protected | property | Indicates whether this is the default revision. | |
ContentEntityBase:: |
protected | property | The language entity key. | |
ContentEntityBase:: |
protected | property | Local cache for the available language objects. | |
ContentEntityBase:: |
protected | property | The loaded revision ID before the new revision was set. | |
ContentEntityBase:: |
protected | property | Boolean indicating whether a new revision should be created on save. | |
ContentEntityBase:: |
protected | property | The revision translation affected entity key. | |
ContentEntityBase:: |
protected | property | Holds translatable entity keys such as the label. | |
ContentEntityBase:: |
protected | property | A flag indicating whether a translation object is being initialized. | |
ContentEntityBase:: |
protected | property | An array of entity translation metadata. | |
ContentEntityBase:: |
protected | property | Whether entity validation was performed. | |
ContentEntityBase:: |
protected | property | Whether entity validation is required before saving the entity. | |
ContentEntityBase:: |
protected | property | The plain data values of the contained fields. | |
ContentEntityBase:: |
public | function |
Checks data value access. Overrides EntityBase:: |
1 |
ContentEntityBase:: |
public | function |
Adds a new translation to the translatable object. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Gets the bundle of the entity. Overrides EntityBase:: |
|
ContentEntityBase:: |
public static | function |
Provides field definitions for a specific bundle. Overrides FieldableEntityInterface:: |
4 |
ContentEntityBase:: |
protected | function | Clear entity translation object cache to remove stale references. | |
ContentEntityBase:: |
public | function |
Creates a duplicate of the entity. Overrides EntityBase:: |
1 |
ContentEntityBase:: |
public | function |
Gets a field item list. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
protected | function | Gets the value of the given entity key, if defined. | 1 |
ContentEntityBase:: |
public | function |
Gets the definition of a contained field. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
public | function |
Gets an array of field definitions of all contained fields. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
public | function |
Gets an array of all field item lists. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
protected | function | Returns an array of field names to skip in ::hasTranslationChanges. | 1 |
ContentEntityBase:: |
public | function | ||
ContentEntityBase:: |
protected | function | ||
ContentEntityBase:: |
public | function |
Gets the loaded Revision ID of the entity. Overrides RevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Gets the revision identifier of the entity. Overrides RevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Gets an array of field item lists for translatable fields. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
protected | function | Gets a translated field. | |
ContentEntityBase:: |
public | function |
Gets a translation of the data. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Returns the languages the data is translated to. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Returns the translation status. Overrides TranslationStatusInterface:: |
|
ContentEntityBase:: |
public | function |
Returns the translatable object referring to the original language. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Determines whether the entity has a field with the given name. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
public | function |
Checks there is a translation for the given language code. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Determines if the current translation of the entity has unsaved changes. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Gets the identifier. Overrides EntityBase:: |
|
ContentEntityBase:: |
protected | function | Instantiates a translation object for an existing translation. | |
ContentEntityBase:: |
public | function |
Checks if this entity is the default revision. Overrides RevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Checks whether the translation is the default one. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Checks if untranslatable fields should affect only the default translation. Overrides TranslatableRevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Checks if this entity is the latest revision. Overrides RevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Checks whether this is the latest revision affecting this translation. Overrides TranslatableRevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Determines whether a new revision should be created on save. Overrides RevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Checks whether the translation is new. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Checks whether the current translation is affected by the current revision. Overrides TranslatableRevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Checks if the revision translation affected flag value has been enforced. Overrides TranslatableRevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Returns the translation support status. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Checks whether entity validation is required before saving the entity. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
public | function |
Gets the label of the entity. Overrides EntityBase:: |
2 |
ContentEntityBase:: |
public | function |
Gets the language of the entity. Overrides EntityBase:: |
|
ContentEntityBase:: |
public | function |
Reacts to changes to a field. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
public | function |
Acts on a created entity before hooks are invoked. Overrides EntityBase:: |
|
ContentEntityBase:: |
public | function |
Acts on a saved entity before the insert or update hook is invoked. Overrides EntityBase:: |
5 |
ContentEntityBase:: |
public | function |
Acts on an entity before the presave hook is invoked. Overrides EntityBase:: |
5 |
ContentEntityBase:: |
public | function |
Acts on a revision before it gets saved. Overrides RevisionableInterface:: |
2 |
ContentEntityBase:: |
public | function |
Gets a list of entities referenced by this entity. Overrides EntityBase:: |
1 |
ContentEntityBase:: |
public | function |
Removes the translation identified by the given language code. Overrides TranslatableInterface:: |
|
ContentEntityBase:: |
public | function |
Sets a field value. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
protected | function | Populates the local cache for the default language code. | |
ContentEntityBase:: |
public | function |
Enforces an entity to be saved as a new revision. Overrides RevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Marks the current revision translation as affected. Overrides TranslatableRevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Enforces the revision translation affected flag value. Overrides TranslatableRevisionableInterface:: |
|
ContentEntityBase:: |
public | function |
Sets whether entity validation is required before saving the entity. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
public | function |
Gets an array of all property values. Overrides EntityBase:: |
|
ContentEntityBase:: |
protected | function | Updates language for already instantiated fields. | |
ContentEntityBase:: |
public | function |
Updates the loaded Revision ID with the revision ID. Overrides RevisionableInterface:: |
|
ContentEntityBase:: |
public | function | Updates the original values with the interim changes. | |
ContentEntityBase:: |
public | function |
Gets the entity UUID (Universally Unique Identifier). Overrides EntityBase:: |
|
ContentEntityBase:: |
public | function |
Validates the currently set values. Overrides FieldableEntityInterface:: |
|
ContentEntityBase:: |
public | function |
Checks whether the entity object was a default revision when it was saved. Overrides RevisionableInterface:: |
|
ContentEntityBase:: |
public | function | Magic method: Implements a deep clone. | |
ContentEntityBase:: |
public | function |
Constructs an Entity object. Overrides EntityBase:: |
|
ContentEntityBase:: |
public | function | Implements the magic method for getting object properties. | |
ContentEntityBase:: |
public | function | Implements the magic method for isset(). | |
ContentEntityBase:: |
public | function | Implements the magic method for setting object properties. | |
ContentEntityBase:: |
public | function |
Overrides EntityBase:: |
|
ContentEntityBase:: |
public | function | Implements the magic method for unset(). | |
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 | Aliased as: traitSleep | 1 |
DependencySerializationTrait:: |
public | function | 2 | |
EntityBase:: |
protected | property | Boolean indicating whether the entity should be forced to be new. | |
EntityBase:: |
protected | property | The entity type. | |
EntityBase:: |
protected | property | A typed data object wrapping this entity. | |
EntityBase:: |
public static | function |
Constructs a new entity object, without permanently saving it. Overrides EntityInterface:: |
|
EntityBase:: |
public | function |
Deletes an entity permanently. Overrides EntityInterface:: |
2 |
EntityBase:: |
public | function |
Enforces an entity to be new. Overrides EntityInterface:: |
|
EntityBase:: |
protected | function | Gets the entity manager. | |
EntityBase:: |
protected | function | Gets the entity type bundle info service. | |
EntityBase:: |
protected | function | Gets the entity type manager. | |
EntityBase:: |
public | function |
The cache contexts associated with this object. Overrides CacheableDependencyTrait:: |
|
EntityBase:: |
public | function |
The maximum age for which this object may be cached. Overrides CacheableDependencyTrait:: |
|
EntityBase:: |
public | function |
The cache tags associated with this object. Overrides CacheableDependencyTrait:: |
|
EntityBase:: |
public | function |
Returns the cache tags that should be used to invalidate caches. Overrides EntityInterface:: |
2 |
EntityBase:: |
public | function |
Gets the key that is used to store configuration dependencies. Overrides EntityInterface:: |
|
EntityBase:: |
public | function |
Gets the configuration dependency name. Overrides EntityInterface:: |
1 |
EntityBase:: |
public | function |
Gets the configuration target identifier for the entity. Overrides EntityInterface:: |
1 |
EntityBase:: |
public | function |
Gets the entity type definition. Overrides EntityInterface:: |
|
EntityBase:: |
public | function |
Gets the ID of the type of the entity. Overrides EntityInterface:: |
|
EntityBase:: |
protected | function | The list cache tags to invalidate for this entity. | |
EntityBase:: |
public | function |
Gets the original ID. Overrides EntityInterface:: |
1 |
EntityBase:: |
public | function |
Gets a typed data object for this entity object. Overrides EntityInterface:: |
|
EntityBase:: |
public | function |
Indicates if a link template exists for a given key. Overrides EntityInterface:: |
|
EntityBase:: |
protected static | function | Invalidates an entity's cache tags upon delete. | 1 |
EntityBase:: |
protected | function | Invalidates an entity's cache tags upon save. | 1 |
EntityBase:: |
public | function |
Determines whether the entity is new. Overrides EntityInterface:: |
2 |
EntityBase:: |
protected | function | Gets the language manager. | |
EntityBase:: |
public | function |
Deprecated way of generating a link to the entity. See toLink(). Overrides EntityInterface:: |
1 |
EntityBase:: |
protected | function | Gets an array link templates. | 1 |
EntityBase:: |
public static | function |
Loads an entity. Overrides EntityInterface:: |
|
EntityBase:: |
public static | function |
Loads one or more entities. Overrides EntityInterface:: |
|
EntityBase:: |
public static | function |
Acts on deleted entities before the delete hook is invoked. Overrides EntityInterface:: |
16 |
EntityBase:: |
public static | function |
Acts on loaded entities. Overrides EntityInterface:: |
2 |
EntityBase:: |
public static | function |
Changes the values of an entity before it is created. Overrides EntityInterface:: |
5 |
EntityBase:: |
public static | function |
Acts on entities before they are deleted and before hooks are invoked. Overrides EntityInterface:: |
4 |
EntityBase:: |
public | function |
Sets the original ID. Overrides EntityInterface:: |
1 |
EntityBase:: |
public | function |
Generates the HTML for a link to this entity. Overrides EntityInterface:: |
|
EntityBase:: |
public | function |
Gets the URL object for the entity. Overrides EntityInterface:: |
2 |
EntityBase:: |
public | function |
Gets a list of URI relationships supported by this entity. Overrides EntityInterface:: |
|
EntityBase:: |
public | function |
Gets the public URL for this entity. Overrides EntityInterface:: |
2 |
EntityBase:: |
public | function |
Gets the URL object for the entity. Overrides EntityInterface:: |
1 |
EntityBase:: |
protected | function | Gets an array of placeholders for this entity. | 2 |
EntityBase:: |
protected | function | Gets the UUID generator. | |
EntityChangedTrait:: |
public | function | Gets the timestamp of the last entity change for the current translation. | |
EntityChangedTrait:: |
public | function | Returns the timestamp of the last entity change across all translations. | |
EntityChangedTrait:: |
public | function | Sets the timestamp of the last entity change for the current translation. | |
EntityChangesDetectionTrait:: |
protected | function | Returns an array of field names to skip when checking for changes. Aliased as: traitGetFieldsToSkipFromTranslationChangesCheck | |
EntityPublishedTrait:: |
public | function | ||
EntityPublishedTrait:: |
public static | function | Returns an array of base field definitions for publishing status. | |
EntityPublishedTrait:: |
public | function | ||
EntityPublishedTrait:: |
public | function | ||
MatchingQuestion:: |
private | function | Shuffles an array, but keep the keys. | |
MatchingQuestion:: |
public | function |
Implementation of getAnsweringForm(). Overrides QuizQuestionEntityTrait:: |
|
MatchingQuestion:: |
public static | function |
Question response validator. Overrides QuizQuestionEntityTrait:: |
|
MatchingQuestion:: |
public | function | Get the correct answers for this question. | |
MatchingQuestion:: |
public | function |
Get the maximum possible score for this question. Overrides QuizQuestionEntityTrait:: |
|
QuizQuestion:: |
public static | function |
Provides base field definitions for an entity type. Overrides EditorialContentEntityBase:: |
|
QuizQuestion:: |
public | function |
Saves an entity permanently. Overrides EntityBase:: |
1 |
QuizQuestionEntityTrait:: |
protected | function | This may be overridden in subclasses. If it returns true, it means the max_score is updated for all occurrences of this question in quizzes. | |
QuizQuestionEntityTrait:: |
public | function | Allow question types to override the body field title. | |
QuizQuestionEntityTrait:: |
protected | function | Utility function that returns the format of the node body. | |
QuizQuestionEntityTrait:: |
public | function | Returns a node form to quiz_question_form. | |
QuizQuestionEntityTrait:: |
public | function | Retrieve information relevant for viewing the node. | 4 |
QuizQuestionEntityTrait:: |
public | function | Get the response to this question in a quiz result. | |
QuizQuestionEntityTrait:: |
public | function | Finds out if a question has been answered or not. | |
QuizQuestionEntityTrait:: |
public | function | Does this question type give feedback? | 2 |
QuizQuestionEntityTrait:: |
public | function | Is this question graded? | 2 |
QuizQuestionEntityTrait:: |
public | function | Is this "question" an actual question? | 2 |
QuizQuestionEntityTrait:: |
public | function | Determines if the user can view the correct answers. | |
RefinableCacheableDependencyTrait:: |
public | function | 1 | |
RefinableCacheableDependencyTrait:: |
public | function | ||
RefinableCacheableDependencyTrait:: |
public | function | ||
RefinableCacheableDependencyTrait:: |
public | function | ||
RevisionLogEntityTrait:: |
public | function | Implements \Drupal\Core\Entity\RevisionLogInterface::getRevisionCreationTime(). | 1 |
RevisionLogEntityTrait:: |
public | function | Implements \Drupal\Core\Entity\RevisionLogInterface::getRevisionLogMessage(). | 1 |
RevisionLogEntityTrait:: |
protected static | function | Gets the name of a revision metadata field. | |
RevisionLogEntityTrait:: |
public | function | Implements \Drupal\Core\Entity\RevisionLogInterface::getRevisionUser(). | 1 |
RevisionLogEntityTrait:: |
public | function | Implements \Drupal\Core\Entity\RevisionLogInterface::getRevisionUserId(). | 1 |
RevisionLogEntityTrait:: |
public static | function | Provides revision-related base field definitions for an entity type. | |
RevisionLogEntityTrait:: |
public | function | Implements \Drupal\Core\Entity\RevisionLogInterface::setRevisionCreationTime(). | 1 |
RevisionLogEntityTrait:: |
public | function | Implements \Drupal\Core\Entity\RevisionLogInterface::setRevisionLogMessage(). | 1 |
RevisionLogEntityTrait:: |
public | function | Implements \Drupal\Core\Entity\RevisionLogInterface::setRevisionUser(). | 1 |
RevisionLogEntityTrait:: |
public | function | Implements \Drupal\Core\Entity\RevisionLogInterface::setRevisionUserId(). | 1 |
SynchronizableEntityTrait:: |
protected | property | Whether this entity is being created, updated or deleted through a synchronization process. | |
SynchronizableEntityTrait:: |
public | function | ||
SynchronizableEntityTrait:: |
public | function | ||
TranslationStatusInterface:: |
constant | Status code identifying a newly created translation. | ||
TranslationStatusInterface:: |
constant | Status code identifying an existing translation. | ||
TranslationStatusInterface:: |
constant | Status code identifying a removed translation. |