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class ViewsJsonFilter in Views Json Source 1.x

Same name and namespace in other branches
  1. 8 src/Plugin/views/filter/ViewsJsonFilter.php \Drupal\views_json_source\Plugin\views\filter\ViewsJsonFilter

Base filter handler for views_json_source.

Plugin annotation

@ViewsFilter("views_json_source_filter");

Hierarchy

Expanded class hierarchy of ViewsJsonFilter

File

src/Plugin/views/filter/ViewsJsonFilter.php, line 15

Namespace

Drupal\views_json_source\Plugin\views\filter
View source 
class ViewsJsonFilter extends FilterPluginBase {

  /**
   * Option definition.
   */
  public function defineOptions() {
    $options = parent::defineOptions();
    $options['key'] = [
      'default' => '',
    ];
    return $options;
  }

  /**
   * Operators.
   *
   * This kind of construct makes it relatively easy for a child class
   * to add or remove functionality by overriding this function and
   * adding/removing items from this array.
   */
  public function operators() {
    $operators = [
      '=' => [
        'title' => $this
          ->t('Is equal to'),
        'short' => $this
          ->t('='),
        'method' => 'opEqual',
        'values' => 1,
      ],
      '!=' => [
        'title' => $this
          ->t('Is not equal to'),
        'short' => $this
          ->t('!='),
        'method' => 'opEqual',
        'values' => 1,
      ],
      'contains' => [
        'title' => $this
          ->t('Contains'),
        'short' => $this
          ->t('contains'),
        'method' => 'opContains',
        'values' => 1,
      ],
      'word' => [
        'title' => $this
          ->t('Contains any word'),
        'short' => $this
          ->t('has word'),
        'method' => 'opContainsWord',
        'values' => 1,
      ],
      'allwords' => [
        'title' => $this
          ->t('Contains all words'),
        'short' => $this
          ->t('has all'),
        'method' => 'opContainsWord',
        'values' => 1,
      ],
      'starts' => [
        'title' => $this
          ->t('Starts with'),
        'short' => $this
          ->t('begins'),
        'method' => 'opStartsWith',
        'values' => 1,
      ],
      'not_starts' => [
        'title' => $this
          ->t('Does not start with'),
        'short' => $this
          ->t('not_begins'),
        'method' => 'opNotStartsWith',
        'values' => 1,
      ],
      'ends' => [
        'title' => $this
          ->t('Ends with'),
        'short' => $this
          ->t('ends'),
        'method' => 'opEndsWith',
        'values' => 1,
      ],
      'not_ends' => [
        'title' => $this
          ->t('Does not end with'),
        'short' => $this
          ->t('not_ends'),
        'method' => 'opNotEndsWith',
        'values' => 1,
      ],
      'not' => [
        'title' => $this
          ->t('Does not contain'),
        'short' => $this
          ->t('!has'),
        'method' => 'opNotLike',
        'values' => 1,
      ],
      'shorterthan' => [
        'title' => $this
          ->t('Length is shorter than'),
        'short' => $this
          ->t('shorter than'),
        'method' => 'opShorterThan',
        'values' => 1,
      ],
      'longerthan' => [
        'title' => $this
          ->t('Length is longer than'),
        'short' => $this
          ->t('longer than'),
        'method' => 'opLongerThan',
        'values' => 1,
      ],
      'regular_expression' => [
        'title' => $this
          ->t('Regular expression'),
        'short' => $this
          ->t('regex'),
        'method' => 'opRegex',
        'values' => 1,
      ],
    ];

    // If the definition allows for the empty operator, add it.
    if (!empty($this->definition['allow empty'])) {
      $operators += [
        'empty' => [
          'title' => $this
            ->t('Is empty (NULL)'),
          'method' => 'opEmpty',
          'short' => $this
            ->t('empty'),
          'values' => 0,
        ],
        'not empty' => [
          'title' => $this
            ->t('Is not empty (NOT NULL)'),
          'method' => 'opEmpty',
          'short' => $this
            ->t('not empty'),
          'values' => 0,
        ],
      ];
    }
    return $operators;
  }

  /**
   * Build strings from the operators() for 'select' options.
   */
  public function operatorOptions($which = 'title') {
    $options = [];
    foreach ($this
      ->operators() as $id => $info) {
      $options[$id] = $info[$which];
    }
    return $options;
  }

  /**
   * {@inheritdoc}
   */
  protected function valueForm(&$form, FormStateInterface $form_state) {

    // We have to make some choices when creating this as an exposed
    // filter form. For example, if the operator is locked and thus
    // not rendered, we can't render dependencies; instead we only
    // render the form items we need.
    $which = 'all';
    if (!empty($form['operator'])) {
      $source = ':input[name="options[operator]"]';
    }
    if ($exposed = $form_state
      ->get('exposed')) {
      $identifier = $this->options['expose']['identifier'];
      if (empty($this->options['expose']['use_operator']) || empty($this->options['expose']['operator_id'])) {

        // Exposed and locked.
        $which = in_array($this->operator, $this
          ->operatorValues(1)) ? 'value' : 'none';
      }
      else {
        $source = ':input[name="' . $this->options['expose']['operator_id'] . '"]';
      }
    }
    if ($which == 'all' || $which == 'value') {
      $form['value'] = [
        '#type' => 'textfield',
        '#title' => $this
          ->t('Value'),
        '#size' => 30,
        '#default_value' => $this->value,
      ];
      if (!empty($this->options['expose']['placeholder'])) {
        $form['value']['#attributes']['placeholder'] = $this->options['expose']['placeholder'];
      }
      $user_input = $form_state
        ->getUserInput();
      if ($exposed && !isset($user_input[$identifier])) {
        $user_input[$identifier] = $this->value;
        $form_state
          ->setUserInput($user_input);
      }
      if ($which == 'all') {

        // Setup #states for all operators with one value.
        foreach ($this
          ->operatorValues(1) as $operator) {
          $form['value']['#states']['visible'][] = [
            $source => [
              'value' => $operator,
            ],
          ];
        }
      }
    }
    if (!isset($form['value'])) {

      // Ensure there is something in the 'value'.
      $form['value'] = [
        '#type' => 'value',
        '#value' => NULL,
      ];
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function operatorValues($values = 1) {
    $options = [];
    foreach ($this
      ->operators() as $id => $info) {
      if (isset($info['values']) && $info['values'] == $values) {
        $options[] = $id;
      }
    }
    return $options;
  }

  /**
   * Options form.
   */
  public function buildOptionsForm(&$form, FormStateInterface $form_state) {
    parent::buildOptionsForm($form, $form_state);
    $form['key'] = [
      '#title' => $this
        ->t('Key Chooser'),
      '#description' => $this
        ->t('choose a key'),
      '#type' => 'textfield',
      '#default_value' => $this->options['key'],
      '#required' => TRUE,
    ];
  }

  /**
   * Add this filter to the query.
   */
  public function query() {
    $this->query
      ->addFilter($this);
  }

  /**
   * Generate the filter criteria.
   */
  public function generate() {
    $operator = $this->options['operator'];
    $key = $this->options['key'];
    $value = $this->options['value'];
    return [
      $key,
      $operator,
      $value,
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_entityStorages protected property
DependencySerializationTrait::$_serviceIds protected property
DependencySerializationTrait::__sleep public function 2
DependencySerializationTrait::__wakeup public function 2
FilterPluginBase::$alwaysMultiple protected property Disable the possibility to force a single value. 6
FilterPluginBase::$always_required public property Disable the possibility to allow an exposed input to be optional.
FilterPluginBase::$group_info public property Contains the information of the selected item in a grouped filter.
FilterPluginBase::$no_operator public property Disable the possibility to use operators. 1
FilterPluginBase::$operator public property Contains the operator which is used on the query.
FilterPluginBase::$value public property Contains the actual value of the field,either configured in the views ui or entered in the exposed filters.
FilterPluginBase::acceptExposedInput public function Determines if the input from a filter should change the generated query. Overrides HandlerBase::acceptExposedInput 2
FilterPluginBase::addGroupForm public function Add a new group to the exposed filter groups.
FilterPluginBase::adminSummary public function Display the filter on the administrative summary. Overrides HandlerBase::adminSummary 10
FilterPluginBase::arrayFilterZero protected static function Filter by no empty values, though allow the use of (string) "0".
FilterPluginBase::buildExposedFiltersGroupForm protected function Build the form to let users create the group of exposed filters.
FilterPluginBase::buildExposedForm public function Render our chunk of the exposed filter form when selecting. Overrides HandlerBase::buildExposedForm
FilterPluginBase::buildExposeForm public function Options form subform for exposed filter options. Overrides HandlerBase::buildExposeForm 4
FilterPluginBase::buildGroupForm public function Displays the Build Group form.
FilterPluginBase::buildGroupOptions protected function Provide default options for exposed filters.
FilterPluginBase::buildGroupSubmit protected function Save new group items, re-enumerates and remove groups marked to delete.
FilterPluginBase::buildGroupValidate protected function Validate the build group options form.
FilterPluginBase::buildValueWrapper protected function Builds wrapper for value and operator forms.
FilterPluginBase::canBuildGroup protected function Determine if a filter can be converted into a group. Only exposed filters with operators available can be converted into groups.
FilterPluginBase::canExpose public function Determine if a filter can be exposed. Overrides HandlerBase::canExpose 5
FilterPluginBase::canGroup public function Can this filter be used in OR groups? 1
FilterPluginBase::convertExposedInput public function Transform the input from a grouped filter into a standard filter.
FilterPluginBase::defaultExposeOptions public function Provide default options for exposed filters. Overrides HandlerBase::defaultExposeOptions 4
FilterPluginBase::exposedInfo public function Tell the renderer about our exposed form. This only needs to be overridden for particularly complex forms. And maybe not even then. Overrides HandlerBase::exposedInfo
FilterPluginBase::exposedTranslate protected function Make some translations to a form item to make it more suitable to exposing.
FilterPluginBase::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts 7
FilterPluginBase::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
FilterPluginBase::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags 1
FilterPluginBase::groupForm public function Build a form containing a group of operator | values to apply as a single filter.
FilterPluginBase::groupMultipleExposedInput public function Returns the options available for a grouped filter that users checkboxes as widget, and therefore has to be applied several times, one per item selected.
FilterPluginBase::hasValidGroupedValue protected function Determines if the given grouped filter entry has a valid value. 1
FilterPluginBase::init public function Overrides \Drupal\views\Plugin\views\HandlerBase::init(). Overrides HandlerBase::init 4
FilterPluginBase::isAGroup public function Returns TRUE if the exposed filter works like a grouped filter. Overrides HandlerBase::isAGroup
FilterPluginBase::multipleExposedInput public function Returns TRUE if users can select multiple groups items of a grouped exposed filter. Overrides HandlerBase::multipleExposedInput
FilterPluginBase::operatorForm protected function Options form subform for setting the operator. 6
FilterPluginBase::operatorSubmit public function Perform any necessary changes to the form values prior to storage.
FilterPluginBase::operatorValidate protected function Validate the operator form.
FilterPluginBase::prepareFilterSelectOptions protected function Sanitizes the HTML select element's options.
FilterPluginBase::showBuildGroupButton protected function Shortcut to display the build_group/hide button.
FilterPluginBase::showBuildGroupForm public function Shortcut to display the exposed options form.
FilterPluginBase::showExposeButton public function Shortcut to display the expose/hide button. Overrides HandlerBase::showExposeButton
FilterPluginBase::showOperatorForm public function Shortcut to display the operator form.
FilterPluginBase::showValueForm protected function Shortcut to display the value form.
FilterPluginBase::storeExposedInput public function If set to remember exposed input in the session, store it there. Overrides HandlerBase::storeExposedInput
FilterPluginBase::storeGroupInput public function If set to remember exposed input in the session, store it there. This function is similar to storeExposedInput but modified to work properly when the filter is a group.
FilterPluginBase::submitOptionsForm public function Simple submit handler. Overrides PluginBase::submitOptionsForm
FilterPluginBase::trustedCallbacks public static function Lists the trusted callbacks provided by the implementing class. Overrides PluginBase::trustedCallbacks
FilterPluginBase::validate public function Validate that the plugin is correct and can be saved. Overrides HandlerBase::validate 2
FilterPluginBase::validateExposeForm public function Validate the options form. Overrides HandlerBase::validateExposeForm
FilterPluginBase::validateIdentifier protected function Validates a filter identifier.
FilterPluginBase::validateOptionsForm public function Simple validate handler. Overrides PluginBase::validateOptionsForm 1
FilterPluginBase::valueSubmit protected function Perform any necessary changes to the form values prior to storage. 1
FilterPluginBase::valueValidate protected function Validate the options form. 3
HandlerBase::$field public property With field you can override the realField if the real field is not set.
HandlerBase::$moduleHandler protected property The module handler. 3
HandlerBase::$query public property Where the $query object will reside. 7
HandlerBase::$realField public property The actual field in the database table, maybe different on other kind of query plugins/special handlers.
HandlerBase::$relationship public property The relationship used for this field.
HandlerBase::$table public property The table this handler is attached to.
HandlerBase::$tableAlias public property The alias of the table of this handler which is used in the query.
HandlerBase::$viewsData protected property The views data service.
HandlerBase::access public function Check whether given user has access to this handler. Overrides ViewsHandlerInterface::access 4
HandlerBase::adminLabel public function Return a string representing this handler's name in the UI. Overrides ViewsHandlerInterface::adminLabel 4
HandlerBase::breakString public static function Breaks x,y,z and x+y+z into an array. Overrides ViewsHandlerInterface::breakString
HandlerBase::broken public function Determines if the handler is considered 'broken', meaning it's a placeholder used when a handler can't be found. Overrides ViewsHandlerInterface::broken
HandlerBase::buildExtraOptionsForm public function Provide a form for setting options. 1
HandlerBase::buildGroupByForm public function Provide a form for aggregation settings. 1
HandlerBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides PluginBase::calculateDependencies 10
HandlerBase::caseTransform protected function Transform a string by a certain method.
HandlerBase::defineExtraOptions public function Provide defaults for the handler.
HandlerBase::displayExposedForm public function Displays the Expose form.
HandlerBase::ensureMyTable public function Ensure the main table for this handler is in the query. This is used a lot. Overrides ViewsHandlerInterface::ensureMyTable 2
HandlerBase::getDateField public function Creates cross-database SQL dates. 2
HandlerBase::getDateFormat public function Creates cross-database SQL date formatting. 2
HandlerBase::getEntityType public function Determines the entity type used by this handler. Overrides ViewsHandlerInterface::getEntityType
HandlerBase::getField public function Shortcut to get a handler's raw field value. Overrides ViewsHandlerInterface::getField
HandlerBase::getJoin public function Get the join object that should be used for this handler. Overrides ViewsHandlerInterface::getJoin
HandlerBase::getModuleHandler protected function Gets the module handler.
HandlerBase::getTableJoin public static function Fetches a handler to join one table to a primary table from the data cache. Overrides ViewsHandlerInterface::getTableJoin
HandlerBase::getViewsData protected function Gets views data service.
HandlerBase::hasExtraOptions public function If a handler has 'extra options' it will get a little settings widget and another form called extra_options. 1
HandlerBase::isExposed public function Determine if this item is 'exposed', meaning it provides form elements to let users modify the view.
HandlerBase::placeholder protected function Provides a unique placeholders for handlers.
HandlerBase::postExecute public function Run after the view is executed, before the result is cached. Overrides ViewsHandlerInterface::postExecute
HandlerBase::preQuery public function Run before the view is built. Overrides ViewsHandlerInterface::preQuery 2
HandlerBase::sanitizeValue public function Sanitize the value for output. Overrides ViewsHandlerInterface::sanitizeValue
HandlerBase::setModuleHandler public function Sets the module handler.
HandlerBase::setRelationship public function Called just prior to query(), this lets a handler set up any relationship it needs. Overrides ViewsHandlerInterface::setRelationship
HandlerBase::setViewsData public function
HandlerBase::showExposeForm public function Shortcut to display the exposed options form. Overrides ViewsHandlerInterface::showExposeForm
HandlerBase::submitExposed public function Submit the exposed handler form.
HandlerBase::submitExposeForm public function Perform any necessary changes to the form exposes prior to storage. There is no need for this function to actually store the data.
HandlerBase::submitExtraOptionsForm public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data.
HandlerBase::submitFormCalculateOptions public function Calculates options stored on the handler. 1
HandlerBase::submitGroupByForm public function Perform any necessary changes to the form values prior to storage. There is no need for this function to actually store the data. 1
HandlerBase::submitTemporaryForm public function A submit handler that is used for storing temporary items when using multi-step changes, such as ajax requests.
HandlerBase::usesGroupBy public function Provides the handler some groupby. 13
HandlerBase::validateExposed public function Validate the exposed handler form. 4
HandlerBase::validateExtraOptionsForm public function Validate the options form.
HandlerBase::__construct public function Constructs a Handler object. Overrides PluginBase::__construct 45
MessengerTrait::$messenger protected property The messenger. 27
MessengerTrait::messenger public function Gets the messenger. 27
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$definition public property Plugins's definition.
PluginBase::$displayHandler public property The display object this plugin is for.
PluginBase::$options public property Options for this plugin will be held here.
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::$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::create public static function Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create 63
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
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::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 2
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
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::isConfigurable public function Determines if the plugin is configurable.
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::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 Unpack options over our existing defaults, drilling down into arrays so that defaults don't get totally blown away. 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. The resulting string will be sanitized with Xss::filterAdmin. 1
PluginBase::VIEWS_QUERY_LANGUAGE_SITE_DEFAULT constant Query string to indicate the site default language.
StringTranslationTrait::$stringTranslation protected property The string translation service. 4
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.
TrustedCallbackInterface::THROW_EXCEPTION constant Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION constant Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING constant Untrusted callbacks trigger E_USER_WARNING errors.
ViewsJsonFilter::buildOptionsForm public function Options form. Overrides FilterPluginBase::buildOptionsForm
ViewsJsonFilter::defineOptions public function Option definition. Overrides FilterPluginBase::defineOptions
ViewsJsonFilter::generate public function Generate the filter criteria.
ViewsJsonFilter::operatorOptions public function Build strings from the operators() for 'select' options. Overrides FilterPluginBase::operatorOptions
ViewsJsonFilter::operators public function Operators.
ViewsJsonFilter::operatorValues protected function
ViewsJsonFilter::query public function Add this filter to the query. Overrides FilterPluginBase::query
ViewsJsonFilter::valueForm protected function Options form subform for setting options. Overrides FilterPluginBase::valueForm