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class DatexBlock in Datex 8

Provides a block to show a localized current/relative date.

@Block ( id = "datex_block", admin_label=

Plugin annotation


@Translation("Datex Block"),
)

Hierarchy

Expanded class hierarchy of DatexBlock

File

src/Plugin/Block/DatexBlock.php, line 16

Namespace

Drupal\datex\Plugin\Block
View source
class DatexBlock extends BlockBase {
  public function defaultConfiguration() {
    return [
      'cal' => 'persian',
      'fmt' => 'Y/m/d H:i:s',
      'tz' => 'user',
      'text' => '{}',
    ];
  }
  public function blockForm($form, FormStateInterface $form_state) {
    $f = parent::blockForm($form, $form_state);

    // Retrieve existing configuration for this block.
    $cfg = $this
      ->getConfiguration();
    $cfg = [
      'cal' => isset($cfg['cal']) ? $cfg['cal'] : 'persian',
      'fmt' => isset($cfg['fmt']) ? $cfg['fmt'] : 'Y/m/d H:i:s',
      'tz' => isset($cfg['tz']) ? $cfg['tz'] : 'user',
      'text' => isset($cfg['text']) ? $cfg['text'] : '{}',
      'cache' => isset($cfg['cache']) ? $cfg['cache'] : 3600,
    ];
    $f['datex_calendar'] = [
      '#title' => t('Calendar'),
      '#type' => 'select',
      '#options' => _datex_available_calendars(),
      '#default_value' => $cfg['cal'],
    ];
    $f['datex_format'] = [
      '#title' => t('Date/Time format'),
      '#type' => 'textfield',
      '#description' => 'TODO add medium short and ... See php.net/manual/en/function.date.php for date formats',
      '#default_value' => $cfg['fmt'],
    ];
    $f['datex_timezone'] = [
      '#title' => t('Timezone'),
      '#type' => 'select',
      '#options' => [
        'site' => t("Use site's timezone"),
        'user' => t("Use user's timezone"),
      ] + system_time_zones(),
      '#default_value' => $cfg['tz'],
    ];
    $f['datex_text'] = [
      '#title' => t('Content'),
      '#type' => 'textfield',
      '#description' => t('The blocks content. {} is replaced with the actual date. If unsure, leave this field empty or set it to {}'),
      '#default_value' => $cfg['text'],
    ];
    $f['datex_cache'] = [
      '#title' => t('Cache lifetime'),
      '#type' => 'textfield',
      '#description' => t('How long the block should be cached, in seconds'),
      '#default_value' => $cfg['cache'],
    ];
    return $f;
  }
  public function blockSubmit($form, FormStateInterface $form_state) {
    $this
      ->setConfigurationValue('fmt', $form_state
      ->getValue('datex_fmt'));
    $this
      ->setConfigurationValue('cal', $form_state
      ->getValue('datex_calendar'));
    $this
      ->setConfigurationValue('tz', $form_state
      ->getValue('datex_tz'));
    if (strpos($form_state
      ->getValue('datex_text'), '{}') < 0) {
      drupal_set_message(t('Invalid content, content set to {}'), 'warning');
      $this
        ->setConfigurationValue('text', '{}');
    }
    else {
      $this
        ->setConfigurationValue('text', $form_state
        ->getValue('datex_text'));
    }
    $c = $form_state
      ->getValue('datex_cache');
    if ($c !== '' && is_numeric($c) && $c >= 0) {
      $this
        ->setConfigurationValue('cache', $form_state
        ->getValue('datex_cache'));
    }
    else {
      drupal_set_message('block cache time set to one hour');
      $this
        ->setConfigurationValue('cache', 3600);
    }
  }
  public function getCacheMaxAge() {
    $config = $this
      ->getConfiguration();
    return isset($config['cache']) ? $config['cache'] : 3600;
  }
  public function build() {
    $cfg = $this
      ->getConfiguration();
    $cfg = [
      'cal' => isset($cfg['cal']) ? $cfg['cal'] : 'persian',
      'fmt' => isset($cfg['fmt']) ? $cfg['fmt'] : 'Y/m/d H:i:s',
      'tz' => isset($cfg['tz']) ? $cfg['tz'] : 'user',
      'text' => isset($cfg['text']) ? $cfg['text'] : '{}',
    ];
    switch ($cfg['tz']) {
      case 'site':
        $config = \Drupal::config('system.date');
        $config_data_default_timezone = $config
          ->get('timezone.default');
        $tz = !empty($config_data_default_timezone) ? $config_data_default_timezone : @date_default_timezone_get();
        break;
      case 'user':
        $tz = \drupal_get_user_timezone();
        break;
      default:
        $tz = $cfg['tz'];
    }
    $calendar = datex_factory($tz, NULL, $cfg['cal']);
    $content = str_replace('{}', $calendar
      ->format($cfg['fmt']), $cfg['text']);
    return [
      '#markup' => $content,
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
BlockPluginInterface::BLOCK_LABEL_VISIBLE constant Indicates the block label (title) should be displayed to end users.
BlockPluginTrait::$transliteration protected property The transliteration service.
BlockPluginTrait::access public function
BlockPluginTrait::baseConfigurationDefaults protected function Returns generic default configuration for block plugins.
BlockPluginTrait::blockAccess protected function Indicates whether the block should be shown. 16
BlockPluginTrait::blockValidate public function 3
BlockPluginTrait::buildConfigurationForm public function Creates a generic configuration form for all block types. Individual block plugins can add elements to this form by overriding BlockBase::blockForm(). Most block plugins should not override this method unless they need to alter the generic form elements. 2
BlockPluginTrait::calculateDependencies public function
BlockPluginTrait::getConfiguration public function 1
BlockPluginTrait::getMachineNameSuggestion public function 1
BlockPluginTrait::getPreviewFallbackString public function 3
BlockPluginTrait::label public function
BlockPluginTrait::setConfiguration public function
BlockPluginTrait::setConfigurationValue public function
BlockPluginTrait::setTransliteration public function Sets the transliteration service.
BlockPluginTrait::submitConfigurationForm public function Most block plugins should not override this method. To add submission handling for a specific block type, override BlockBase::blockSubmit().
BlockPluginTrait::transliteration protected function Wraps the transliteration service.
BlockPluginTrait::validateConfigurationForm public function Most block plugins should not override this method. To add validation for a specific block type, override BlockBase::blockValidate(). 1
BlockPluginTrait::__construct public function 22
ContextAwarePluginAssignmentTrait::addContextAssignmentElement protected function Builds a form element for assigning a context to a given slot.
ContextAwarePluginAssignmentTrait::contextHandler protected function Wraps the context handler.
ContextAwarePluginBase::$context protected property The data objects representing the context of this plugin.
ContextAwarePluginBase::$contexts Deprecated private property Data objects representing the contexts passed in the plugin configuration.
ContextAwarePluginBase::createContextFromConfiguration protected function Overrides ContextAwarePluginBase::createContextFromConfiguration
ContextAwarePluginBase::getCacheContexts public function The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts 9
ContextAwarePluginBase::getCacheTags public function The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags 4
ContextAwarePluginBase::getContext public function This code is identical to the Component in order to pick up a different Context class. Overrides ContextAwarePluginBase::getContext
ContextAwarePluginBase::getContextDefinition public function Overrides ContextAwarePluginBase::getContextDefinition
ContextAwarePluginBase::getContextDefinitions public function Overrides ContextAwarePluginBase::getContextDefinitions
ContextAwarePluginBase::getContextMapping public function Gets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::getContextMapping
ContextAwarePluginBase::getContexts public function Gets the defined contexts. Overrides ContextAwarePluginInterface::getContexts
ContextAwarePluginBase::getContextValue public function Gets the value for a defined context. Overrides ContextAwarePluginInterface::getContextValue
ContextAwarePluginBase::getContextValues public function Gets the values for all defined contexts. Overrides ContextAwarePluginInterface::getContextValues
ContextAwarePluginBase::setContext public function Set a context on this plugin. Overrides ContextAwarePluginBase::setContext
ContextAwarePluginBase::setContextMapping public function Sets a mapping of the expected assignment names to their context names. Overrides ContextAwarePluginInterface::setContextMapping
ContextAwarePluginBase::setContextValue public function Sets the value for a defined context. Overrides ContextAwarePluginBase::setContextValue
ContextAwarePluginBase::validateContexts public function Validates the set values for the defined contexts. Overrides ContextAwarePluginInterface::validateContexts
ContextAwarePluginBase::__get public function Implements magic __get() method.
DatexBlock::blockForm public function Overrides BlockPluginTrait::blockForm
DatexBlock::blockSubmit public function Overrides BlockPluginTrait::blockSubmit
DatexBlock::build public function Builds and returns the renderable array for this block plugin. Overrides BlockPluginInterface::build
DatexBlock::defaultConfiguration public function Overrides BlockPluginTrait::defaultConfiguration
DatexBlock::getCacheMaxAge public function The maximum age for which this object may be cached. Overrides ContextAwarePluginBase::getCacheMaxAge
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 3
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
PluginWithFormsTrait::getFormClass public function
PluginWithFormsTrait::hasFormClass public function
StringTranslationTrait::$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.
TypedDataTrait::$typedDataManager protected property The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager public function Gets the typed data manager. 2
TypedDataTrait::setTypedDataManager public function Sets the typed data manager. 2