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class YamlFormRating in YAML Form 8

Same name in this branch
  1. 8 src/Element/YamlFormRating.php \Drupal\yamlform\Element\YamlFormRating
  2. 8 src/Plugin/YamlFormElement/YamlFormRating.php \Drupal\yamlform\Plugin\YamlFormElement\YamlFormRating

Provides a form element for entering a rating.

Plugin annotation

@FormElement("yamlform_rating");

Hierarchy

Expanded class hierarchy of YamlFormRating

1 file declares its use of YamlFormRating
YamlFormRating.php in src/Plugin/YamlFormElement/YamlFormRating.php

File

src/Element/YamlFormRating.php, line 13

Namespace

Drupal\yamlform\Element
View source 
class YamlFormRating extends Range {

  /**
   * {@inheritdoc}
   */
  public function getInfo() {
    $class = get_class($this);
    return [
      '#min' => 0,
      '#max' => 5,
      '#step' => 1,
      '#star_size' => 'medium',
      '#reset' => FALSE,
      '#pre_render' => [
        [
          $class,
          'preRenderYamlFormRating',
        ],
      ],
      '#theme' => 'input__yamlform_rating',
    ] + parent::getInfo();
  }

  /**
   * Prepares a #type 'yamlform_rating' render element for input.html.twig.
   *
   * @param array $element
   *   An associative array containing the properties of the element.
   *   Properties used: #title, #value, #description, #min, #max, #attributes,
   *   #step.
   *
   * @return array
   *   The $element with prepared variables ready for input.html.twig.
   */
  public static function preRenderYamlFormRating($element) {
    $element['#attributes']['type'] = 'range';
    Element::setAttributes($element, [
      'id',
      'name',
      'value',
      'step',
      'min',
      'max',
    ]);
    static::setAttributes($element, [
      'form-yamlform-rating',
    ]);

    // If value is an empty string set it the min.
    if ($element['#attributes']['value'] == '') {
      $element['#attributes']['value'] = $element['#attributes']['min'];
    }
    $element['#children']['rateit'] = self::buildRateIt($element);
    return $element;
  }

  /**
   * Build RateIt div.
   *
   * @param array $element
   *   A rating element.
   *
   * @return string
   *   The RateIt div tag.
   *
   * @see https://github.com/gjunge/rateit.js/wiki
   */
  public static function buildRateIt(array $element) {

    // Add default properties since this element does not have to be a render
    // element.
    // @see \Drupal\yamlform\Plugin\YamlFormElement\YamlFormRating::formatHtml
    $element += [
      '#min' => 0,
      '#max' => 5,
      '#step' => 1,
      '#star_size' => 'medium',
      '#reset' => FALSE,
    ];
    $is_readonly = !empty($element['#readonly']) || !empty($element['#attributes']['readonly']);
    $attributes = [
      'class' => [
        'rateit',
        'svg',
      ],
      'data-rateit-min' => $element['#min'],
      'data-rateit-max' => $element['#max'],
      'data-rateit-step' => $element['#step'],
      'data-rateit-resetable' => !$is_readonly && $element['#reset'] ? 'true' : 'false',
      'data-rateit-readonly' => $is_readonly ? 'true' : 'false',
    ];

    // Set range element's #id.
    if (isset($element['#id'])) {
      $attributes['data-rateit-backingfld'] = '#' . $element['#id'];
    }

    // Set value for HTML preview.
    // @see \Drupal\yamlform\Plugin\YamlFormElement\YamlFormRating::formatHtml
    if (isset($element['#value'])) {
      $attributes['data-rateit-value'] = $element['#value'];
    }
    if (isset($element['#starwidth']) && isset($element['#starheight'])) {
      $attributes['data-rateit-starwidth'] = $element['#starwidth'];
      $attributes['data-rateit-starheight'] = $element['#starheight'];
    }
    else {

      // Set star width and height using the #star_size.
      $sizes = [
        'large' => 32,
        'medium' => 24,
        'small' => 16,
      ];
      $size = isset($sizes[$element['#star_size']]) ? $element['#star_size'] : 'small';
      $attributes['data-rateit-starwidth'] = $attributes['data-rateit-starheight'] = $sizes[$size];
      $attributes['class'][] = 'rateit-' . $size;
    }
    return [
      '#type' => 'html_tag',
      '#tag' => 'div',
      '#attributes' => $attributes,
      '#attached' => [
        'library' => [
          'yamlform/yamlform.element.rating',
        ],
      ],
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormElement::processAutocomplete public static function Adds autocomplete functionality to elements.
FormElement::processPattern public static function #process callback for #pattern form element property.
FormElement::validatePattern public static function #element_validate callback for #pattern form element property.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
Number::preRenderNumber public static function Prepares a #type 'number' render element for input.html.twig.
Number::validateNumber public static function Form element validation handler for #type 'number'.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. 92
Range::preRenderRange public static function Prepares a #type 'range' render element for input.html.twig.
Range::valueCallback public static function Determines how user input is mapped to an element's #value property. Overrides FormElement::valueCallback
RenderElement::preRenderAjaxForm public static function Adds Ajax information about an element to communicate with JavaScript.
RenderElement::preRenderGroup public static function Adds members of this group as actual elements for rendering.
RenderElement::processAjaxForm public static function Form element processing handler for the #ajax form property. 1
RenderElement::processGroup public static function Arranges elements into groups.
RenderElement::setAttributes public static function Sets a form element's class attribute. Overrides ElementInterface::setAttributes
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
YamlFormRating::buildRateIt public static function Build RateIt div.
YamlFormRating::getInfo public function Returns the element properties for this element. Overrides Range::getInfo
YamlFormRating::preRenderYamlFormRating public static function Prepares a #type 'yamlform_rating' render element for input.html.twig.