class QueryParameter

Same name in other branches
  1. 9 core/modules/views/src/Plugin/views/argument_default/QueryParameter.php \Drupal\views\Plugin\views\argument_default\QueryParameter
  2. 8.9.x core/modules/views/src/Plugin/views/argument_default/QueryParameter.php \Drupal\views\Plugin\views\argument_default\QueryParameter
  3. 10 core/modules/views/src/Plugin/views/argument_default/QueryParameter.php \Drupal\views\Plugin\views\argument_default\QueryParameter

A query parameter argument default handler.

Hierarchy

Expanded class hierarchy of QueryParameter

Related topics

1 file declares its use of QueryParameter
QueryParameterTest.php in core/modules/views/tests/src/Unit/Plugin/argument_default/QueryParameterTest.php

File

core/modules/views/src/Plugin/views/argument_default/QueryParameter.php, line 17

Namespace

Drupal\views\Plugin\views\argument_default
View source
class QueryParameter extends ArgumentDefaultPluginBase implements CacheableDependencyInterface {
    
    /**
     * {@inheritdoc}
     */
    protected function defineOptions() {
        $options = parent::defineOptions();
        $options['query_param'] = [
            'default' => '',
        ];
        $options['fallback'] = [
            'default' => '',
        ];
        $options['multiple'] = [
            'default' => 'and',
        ];
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildOptionsForm(&$form, FormStateInterface $form_state) {
        parent::buildOptionsForm($form, $form_state);
        $form['query_param'] = [
            '#type' => 'textfield',
            '#title' => $this->t('Query parameter'),
            '#description' => $this->t('The query parameter to use.'),
            '#default_value' => $this->options['query_param'],
        ];
        $form['fallback'] = [
            '#type' => 'textfield',
            '#title' => $this->t('Fallback value'),
            '#description' => $this->t('The fallback value to use when the above query parameter is not present.'),
            '#default_value' => $this->options['fallback'],
        ];
        $form['multiple'] = [
            '#type' => 'radios',
            '#title' => $this->t('Multiple values'),
            '#description' => $this->t('Conjunction to use when handling multiple values. E.g. "?value[0]=a&value[1]=b".'),
            '#default_value' => $this->options['multiple'],
            '#options' => [
                'and' => $this->t('AND'),
                'or' => $this->t('OR'),
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function getArgument() {
        $current_request = $this->view
            ->getRequest();
        // Convert a[b][c][d] into ['a', 'b', 'c', 'd'].
        $path = array_filter(preg_split('#(\\[|\\]\\[|\\])#', $this->options['query_param']));
        if ($current_request->query
            ->has($path[0])) {
            $query = $current_request->query
                ->all();
            $param = NestedArray::getValue($query, $path);
            if (is_array($param)) {
                $conjunction = $this->options['multiple'] == 'and' ? ',' : '+';
                $param = implode($conjunction, $param);
            }
            return $param;
        }
        else {
            // Otherwise, use the fixed fallback value.
            return $this->options['fallback'];
        }
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCacheMaxAge() {
        return Cache::PERMANENT;
    }
    
    /**
     * {@inheritdoc}
     */
    public function getCacheContexts() {
        return [
            'url',
        ];
    }

}

Members

Title Sort descending Modifiers Object type Summary Overriden Title Overrides
ArgumentDefaultPluginBase::$argument protected property The argument handler instance associated with this plugin.
ArgumentDefaultPluginBase::$option_name public property
ArgumentDefaultPluginBase::access public function Determine if the administrator has the privileges to use this plugin.
ArgumentDefaultPluginBase::checkAccess protected function Disables the given option if the user does not have access.
ArgumentDefaultPluginBase::getCacheTags public function 1
ArgumentDefaultPluginBase::setArgument public function Sets the parent argument this plugin is associated with.
ArgumentDefaultPluginBase::submitOptionsForm public function Provide the default form for submitting options. Overrides PluginBase::submitOptionsForm 1
ArgumentDefaultPluginBase::validateOptionsForm public function Provide the default form for validating options. Overrides PluginBase::validateOptionsForm
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
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::$renderer protected property Stores the render API renderer. 3
PluginBase::$usesOptions protected property Denotes whether the plugin has an additional options form. 8
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 61
PluginBase::destroy public function Clears a plugin. Overrides ViewsPluginInterface::destroy 2
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::init public function Initialize the plugin. Overrides ViewsPluginInterface::init 6
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::query public function Add anything to the query that we might need to. Overrides ViewsPluginInterface::query 8
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::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::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks 6
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::validate public function Validate that the plugin is correct and can be saved. Overrides ViewsPluginInterface::validate 6
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. 7
PluginInspectionInterface::getPluginId public function Gets the plugin ID of the plugin instance. 3
QueryParameter::buildOptionsForm public function Provide the default form for setting options. Overrides ArgumentDefaultPluginBase::buildOptionsForm
QueryParameter::defineOptions protected function Retrieve the options when this is a new access control plugin. Overrides ArgumentDefaultPluginBase::defineOptions
QueryParameter::getArgument public function Return the default argument. Overrides ArgumentDefaultPluginBase::getArgument
QueryParameter::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
QueryParameter::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
TrustedCallbackInterface::THROW_EXCEPTION constant Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION constant Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.

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