class Mapping

Same name in this branch
  1. 10 core/lib/Drupal/Core/Config/Schema/Mapping.php \Drupal\Core\Config\Schema\Mapping
Same name in other branches
  1. 9 core/modules/views/src/Plugin/views/style/Mapping.php \Drupal\views\Plugin\views\style\Mapping
  2. 9 core/lib/Drupal/Core/Config/Schema/Mapping.php \Drupal\Core\Config\Schema\Mapping
  3. 8.9.x core/modules/views/src/Plugin/views/style/Mapping.php \Drupal\views\Plugin\views\style\Mapping
  4. 8.9.x core/lib/Drupal/Core/Config/Schema/Mapping.php \Drupal\Core\Config\Schema\Mapping
  5. 11.x core/modules/views/src/Plugin/views/style/Mapping.php \Drupal\views\Plugin\views\style\Mapping
  6. 11.x core/lib/Drupal/Core/Config/Schema/Mapping.php \Drupal\Core\Config\Schema\Mapping

Allows fields to be mapped to specific use cases.

Hierarchy

Expanded class hierarchy of Mapping

Related topics

1 file declares its use of Mapping
MappingTest.php in core/modules/views/tests/modules/views_test_data/src/Plugin/views/style/MappingTest.php
92 string references to 'Mapping'
action.schema.yml in core/modules/action/config/schema/action.schema.yml
core/modules/action/config/schema/action.schema.yml
action_bulk_test.schema.yml in core/modules/views/tests/modules/action_bulk_test/config/schema/action_bulk_test.schema.yml
core/modules/views/tests/modules/action_bulk_test/config/schema/action_bulk_test.schema.yml
book.schema.yml in core/modules/book/config/schema/book.schema.yml
core/modules/book/config/schema/book.schema.yml
ckeditor5.pair.schema.yml in core/modules/ckeditor5/config/schema/ckeditor5.pair.schema.yml
core/modules/ckeditor5/config/schema/ckeditor5.pair.schema.yml
ckeditor5.schema.yml in core/modules/ckeditor5/config/schema/ckeditor5.schema.yml
core/modules/ckeditor5/config/schema/ckeditor5.schema.yml

... See full list

File

core/modules/views/src/Plugin/views/style/Mapping.php, line 12

Namespace

Drupal\views\Plugin\views\style
View source
abstract class Mapping extends StylePluginBase {
    
    /**
     * Do not use grouping.
     *
     * @var bool
     */
    protected $usesGrouping = FALSE;
    
    /**
     * Use fields without a row plugin.
     *
     * @var bool
     */
    protected $usesFields = TRUE;
    
    /**
     * Builds the list of field mappings.
     *
     * @return array
     *   An associative array, keyed by the field name, containing the following
     *   key-value pairs:
     *   - #title: The human-readable label for this field.
     *   - #default_value: The default value for this field. If not provided, an
     *     empty string will be used.
     *   - #description: A description of this field.
     *   - #required: Whether this field is required.
     *   - #filter: (optional) A method on the plugin to filter field options.
     *   - #toggle: (optional) If this select should be toggled by a checkbox.
     */
    protected abstract function defineMapping();
    
    /**
     * {@inheritdoc}
     */
    protected function defineOptions() {
        $options = parent::defineOptions();
        // Parse the mapping and add a default for each.
        foreach ($this->defineMapping() as $key => $value) {
            $default = !empty($value['#multiple']) ? [] : '';
            $options['mapping']['contains'][$key] = [
                'default' => $value['#default_value'] ?? $default,
            ];
            if (!empty($value['#toggle'])) {
                $options['mapping']['contains']["toggle_{$key}"] = [
                    'default' => FALSE,
                ];
            }
        }
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildOptionsForm(&$form, FormStateInterface $form_state) {
        parent::buildOptionsForm($form, $form_state);
        // Get the mapping.
        $mapping = $this->defineMapping();
        // Restrict the list of defaults to the mapping, in case they have changed.
        $options = array_intersect_key($this->options['mapping'], $mapping);
        // Get the labels of the fields added to this display.
        $field_labels = $this->displayHandler
            ->getFieldLabels();
        // Provide some default values.
        $defaults = [
            '#type' => 'select',
            '#required' => FALSE,
            '#multiple' => FALSE,
        ];
        // For each mapping, add a select element to the form.
        foreach ($options as $key => $value) {
            // If the field is optional, add a 'None' value to the top of the options.
            $field_options = [];
            $required = !empty($mapping[$key]['#required']);
            if (!$required && empty($mapping[$key]['#multiple'])) {
                $field_options = [
                    '' => $this->t('- None -'),
                ];
            }
            $field_options += $field_labels;
            // Optionally filter the available fields.
            if (isset($mapping[$key]['#filter'])) {
                $this->view
                    ->initHandlers();
                $filter = $mapping[$key]['#filter'];
                $this::$filter($field_options);
                unset($mapping[$key]['#filter']);
            }
            // These values must always be set.
            $overrides = [
                '#options' => $field_options,
                '#default_value' => $options[$key],
            ];
            // Optionally allow the select to be toggleable.
            if (!empty($mapping[$key]['#toggle'])) {
                $form['mapping']["toggle_{$key}"] = [
                    '#type' => 'checkbox',
                    '#title' => $this->t('Use a custom %field_name', [
                        '%field_name' => strtolower($mapping[$key]['#title']),
                    ]),
                    '#default_value' => $this->options['mapping']["toggle_{$key}"],
                ];
                $overrides['#states']['visible'][':input[name="style_options[mapping][' . "toggle_{$key}" . ']"]'] = [
                    'checked' => TRUE,
                ];
            }
            $form['mapping'][$key] = $overrides + $mapping[$key] + $defaults;
        }
    }
    
    /**
     * Overrides Drupal\views\Plugin\views\style\StylePluginBase::render().
     *
     * Provides the mapping definition as an available variable.
     */
    public function render() {
        return [
            '#theme' => $this->themeFunctions(),
            '#view' => $this->view,
            '#options' => $this->options,
            '#rows' => $this->view->result,
            '#mapping' => $this->defineMapping(),
        ];
    }

}

Members

Title Sort descending Deprecated Modifiers Object type Summary Overriden Title Overrides
DerivativeInspectionInterface::getBaseId public function Gets the base_plugin_id of the plugin instance. 1
DerivativeInspectionInterface::getDerivativeId public function Gets the derivative_id of the plugin instance. 1
Mapping::$usesFields protected property Use fields without a row plugin. Overrides StylePluginBase::$usesFields
Mapping::$usesGrouping protected property Do not use grouping. Overrides StylePluginBase::$usesGrouping
Mapping::buildOptionsForm public function Provide a form to edit options for this plugin. Overrides StylePluginBase::buildOptionsForm
Mapping::defineMapping abstract protected function Builds the list of field mappings. 1
Mapping::defineOptions protected function Information about options for all kinds of purposes will be held here. Overrides StylePluginBase::defineOptions
Mapping::render public function Overrides Drupal\views\Plugin\views\style\StylePluginBase::render(). Overrides StylePluginBase::render
PluginBase::$definition public property Plugins' definition.
PluginBase::$displayHandler public property The display object this plugin is for.
PluginBase::$options public property Options for this plugin will be held here.
PluginBase::$position public property The handler position.
PluginBase::$renderer protected property Stores the render API renderer. 3
PluginBase::$view public property The top object of a view. 1
PluginBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 14
PluginBase::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 60
PluginBase::doFilterByDefinedOptions protected function Do the work to filter out stored options depending on the defined options.
PluginBase::filterByDefinedOptions public function Filter out stored options depending on the defined options. Overrides ViewsPluginInterface::filterByDefinedOptions
PluginBase::getAvailableGlobalTokens public function Returns an array of available token replacements. Overrides ViewsPluginInterface::getAvailableGlobalTokens
PluginBase::getProvider public function Returns the plugin provider. Overrides ViewsPluginInterface::getProvider
PluginBase::getRenderer protected function Returns the render API renderer. 1
PluginBase::globalTokenForm public function Adds elements for available core tokens to a form. Overrides ViewsPluginInterface::globalTokenForm
PluginBase::globalTokenReplace public function Returns a string with any core tokens replaced. Overrides ViewsPluginInterface::globalTokenReplace
PluginBase::INCLUDE_ENTITY constant Include entity row languages when listing languages.
PluginBase::INCLUDE_NEGOTIATED constant Include negotiated languages when listing languages.
PluginBase::listLanguages protected function Makes an array of languages, optionally including special languages.
PluginBase::pluginTitle public function Return the human readable name of the display. Overrides ViewsPluginInterface::pluginTitle
PluginBase::preRenderAddFieldsetMarkup public static function Moves form elements into fieldsets for presentation purposes. Overrides ViewsPluginInterface::preRenderAddFieldsetMarkup
PluginBase::preRenderFlattenData public static function Flattens the structure of form elements. Overrides ViewsPluginInterface::preRenderFlattenData
PluginBase::queryLanguageSubstitutions public static function Returns substitutions for Views queries for languages.
PluginBase::setOptionDefaults protected function Fills up the options of the plugin with defaults.
PluginBase::submitOptionsForm public function Handle any special handling on the validate form. Overrides ViewsPluginInterface::submitOptionsForm 16
PluginBase::summaryTitle public function Returns the summary of the settings in the display. Overrides ViewsPluginInterface::summaryTitle 6
PluginBase::themeFunctions public function Provide a full list of possible theme templates used by this style. Overrides ViewsPluginInterface::themeFunctions 1
PluginBase::unpackOptions public function Unpacks options over our existing defaults. Overrides ViewsPluginInterface::unpackOptions
PluginBase::usesOptions public function Returns the usesOptions property. Overrides ViewsPluginInterface::usesOptions 8
PluginBase::viewsTokenReplace protected function Replaces Views' tokens in a given string. 1
PluginBase::VIEWS_QUERY_LANGUAGE_SITE_DEFAULT constant Query string to indicate the site default language.
PluginBase::__construct public function Constructs a PluginBase object. 19
PluginInspectionInterface::getPluginDefinition public function Gets the definition of the plugin implementation. 6
PluginInspectionInterface::getPluginId public function Gets the plugin ID of the plugin instance. 2
StylePluginBase::$defaultFieldLabels protected property Should field labels be enabled by default. 1
StylePluginBase::$groupingTheme protected property The theme function used to render the grouping set.
StylePluginBase::$rendered_fields protected property
StylePluginBase::$render_tokens public property
StylePluginBase::$rowTokens protected property Store all available tokens row rows.
StylePluginBase::$usesOptions protected property Denotes whether the plugin has an additional options form. Overrides PluginBase::$usesOptions
StylePluginBase::$usesRowClass protected property Does the style plugin support custom css class for the rows. 3
StylePluginBase::$usesRowPlugin protected property Whether or not this style uses a row plugin. 11
StylePluginBase::buildSort public function Determines if the style handler should interfere with sorts. 1
StylePluginBase::buildSortPost public function Allows the view builder to build a second set of sorts. 1
StylePluginBase::defaultFieldLabels public function Return TRUE if this style enables field labels by default. 1
StylePluginBase::destroy public function Clears a plugin. Overrides PluginBase::destroy
StylePluginBase::elementPreRenderRow public function #pre_render callback for view row field rendering.
StylePluginBase::evenEmpty public function Determines if the style plugin is rendered even if the view is empty. 2
StylePluginBase::getField public function Gets a rendered field.
StylePluginBase::getFieldValue public function Get the raw field value.
StylePluginBase::getRowClass public function Return the token replaced row class for the specified row.
StylePluginBase::init public function Overrides \Drupal\views\Plugin\views\PluginBase::init(). Overrides PluginBase::init
StylePluginBase::preRender public function Allow the style to do stuff before each row is rendered.
StylePluginBase::query public function Add anything to the query that we might need to. Overrides PluginBase::query 1
StylePluginBase::renderFields protected function Renders all of the fields for a given style and store them on the object.
StylePluginBase::renderGrouping public function Group records as needed for rendering.
StylePluginBase::renderGroupingSets public function Render the grouping sets.
StylePluginBase::renderRowGroup protected function Renders a group of rows of the grouped view.
StylePluginBase::tokenizeValue public function Take a value and apply token replacement logic to it.
StylePluginBase::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides PluginBase::trustedCallbacks
StylePluginBase::usesFields public function Return TRUE if this style also uses fields. 3
StylePluginBase::usesGrouping public function Returns the usesGrouping property. 3
StylePluginBase::usesRowClass public function Returns the usesRowClass property. 3
StylePluginBase::usesRowPlugin public function Returns the usesRowPlugin property. 11
StylePluginBase::usesTokens public function Return TRUE if this style uses tokens.
StylePluginBase::validate public function Validate that the plugin is correct and can be saved. Overrides PluginBase::validate
StylePluginBase::validateOptionsForm public function Validate the options form. Overrides PluginBase::validateOptionsForm
StylePluginBase::wizardSubmit public function Alter the options of a display before they are added to the view. 1
TrustedCallbackInterface::THROW_EXCEPTION constant Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION constant Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING Deprecated constant Untrusted callbacks trigger E_USER_WARNING errors.

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