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class Block in Zircon Profile 8

Same name in this branch
  1. 8 core/modules/block/src/Entity/Block.php \Drupal\block\Entity\Block
  2. 8 core/lib/Drupal/Core/Block/Annotation/Block.php \Drupal\Core\Block\Annotation\Block
  3. 8 core/modules/views/src/Plugin/views/display/Block.php \Drupal\views\Plugin\views\display\Block
  4. 8 core/modules/block/src/Plugin/migrate/source/Block.php \Drupal\block\Plugin\migrate\source\Block
Same name and namespace in other branches
  1. 8.0 core/modules/block/src/Plugin/migrate/source/Block.php \Drupal\block\Plugin\migrate\source\Block

Drupal block source from database.

Plugin annotation


@MigrateSource(
  id = "block",
  source_provider = "block"
)

Hierarchy

Expanded class hierarchy of Block

23 string references to 'Block'
block.info.yml in core/modules/block/block.info.yml
core/modules/block/block.info.yml
block.schema.yml in core/modules/block/config/schema/block.schema.yml
core/modules/block/config/schema/block.schema.yml
BlockLibraryController::listBlocks in core/modules/block/src/Controller/BlockLibraryController.php
Shows a list of blocks that can be added to a theme's layout.
BlockListBuilder::buildBlocksForm in core/modules/block/src/BlockListBuilder.php
Builds the main "Blocks" portion of the form.
book.schema.yml in core/modules/book/config/schema/book.schema.yml
core/modules/book/config/schema/book.schema.yml

... See full list

File

core/modules/block/src/Plugin/migrate/source/Block.php, line 21
Contains \Drupal\block\Plugin\migrate\source\Block.

Namespace

Drupal\block\Plugin\migrate\source
View source 
class Block extends DrupalSqlBase {

  /**
   * The default theme name.
   *
   * @var string
   */
  protected $defaultTheme;

  /**
   * The admin theme name.
   *
   * @var string
   */
  protected $adminTheme;

  /**
   * Table containing block configuration.
   *
   * @var string
   */
  protected $blockTable;

  /**
   * Table mapping blocks to user roles.
   *
   * @var string
   */
  protected $blockRoleTable;

  /**
   * {@inheritdoc}
   */
  public function query() {
    if ($this
      ->getModuleSchemaVersion('system') >= 7000) {
      $this->blockTable = 'block';
      $this->blockRoleTable = 'block_role';
    }
    else {
      $this->blockTable = 'blocks';
      $this->blockRoleTable = 'blocks_roles';
    }
    return $this
      ->select($this->blockTable, 'b')
      ->fields('b');
  }

  /**
   * {@inheritdoc}
   */
  protected function initializeIterator() {
    $this->defaultTheme = $this
      ->variableGet('theme_default', 'Garland');
    $this->adminTheme = $this
      ->variableGet('admin_theme', null);
    return parent::initializeIterator();
  }

  /**
   * {@inheritdoc}
   */
  public function fields() {
    return array(
      'bid' => $this
        ->t('The block numeric identifier.'),
      'module' => $this
        ->t('The module providing the block.'),
      'delta' => $this
        ->t('The block\'s delta.'),
      'theme' => $this
        ->t('Which theme the block is placed in.'),
      'status' => $this
        ->t('Whether or not the block is enabled.'),
      'weight' => $this
        ->t('Weight of the block for ordering within regions.'),
      'region' => $this
        ->t('Region the block is placed in.'),
      'visibility' => $this
        ->t('Visibility expression.'),
      'pages' => $this
        ->t('Pages list.'),
      'title' => $this
        ->t('Block title.'),
      'cache' => $this
        ->t('Cache rule.'),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function getIds() {
    $ids['module']['type'] = 'string';
    $ids['delta']['type'] = 'string';
    $ids['theme']['type'] = 'string';
    return $ids;
  }

  /**
   * {@inheritdoc}
   */
  public function prepareRow(Row $row) {
    $row
      ->setSourceProperty('default_theme', $this->defaultTheme);
    $row
      ->setSourceProperty('admin_theme', $this->adminTheme);
    $module = $row
      ->getSourceProperty('module');
    $delta = $row
      ->getSourceProperty('delta');
    $roles = $this
      ->select($this->blockRoleTable, 'br')
      ->fields('br', array(
      'rid',
    ))
      ->condition('module', $module)
      ->condition('delta', $delta)
      ->execute()
      ->fetchCol();
    $row
      ->setSourceProperty('roles', $roles);
    $settings = array();
    switch ($module) {
      case 'aggregator':
        list($type, $id) = explode('-', $delta);
        if ($type == 'feed') {
          $item_count = $this
            ->select('aggregator_feed', 'af')
            ->fields('af', [
            'block',
          ])
            ->condition('fid', $id)
            ->execute()
            ->fetchField();
        }
        else {
          $item_count = $this
            ->select('aggregator_category', 'ac')
            ->fields('ac', [
            'block',
          ])
            ->condition('cid', $id)
            ->execute()
            ->fetchField();
        }
        $settings['aggregator']['item_count'] = $item_count;
        break;
      case 'book':
        $settings['book']['block_mode'] = $this
          ->variableGet('book_block_mode', 'all pages');
        break;
      case 'forum':
        $settings['forum']['block_num'] = $this
          ->variableGet('forum_block_num_' . $delta, 5);
        break;
      case 'statistics':
        foreach (array(
          'statistics_block_top_day_num',
          'statistics_block_top_all_num',
          'statistics_block_top_last_num',
        ) as $name) {
          $settings['statistics'][$name] = $this
            ->variableGet($name, 0);
        }
        break;
      case 'user':
        switch ($delta) {
          case 2:
          case 'new':
            $settings['user']['block_whois_new_count'] = $this
              ->variableGet('user_block_whois_new_count', 5);
            break;
          case 3:
          case 'online':
            $settings['user']['block_seconds_online'] = $this
              ->variableGet('user_block_seconds_online', 900);
            $settings['user']['max_list_count'] = $this
              ->variableGet('user_block_max_list_count', 10);
            break;
        }
        break;
    }
    $row
      ->setSourceProperty('settings', $settings);
    return parent::prepareRow($row);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
Block::$adminTheme protected property The admin theme name.
Block::$blockRoleTable protected property Table mapping blocks to user roles.
Block::$blockTable protected property Table containing block configuration.
Block::$defaultTheme protected property The default theme name.
Block::fields public function Returns available fields on the source. Overrides MigrateSourceInterface::fields
Block::getIds public function Defines the source fields uniquely identifying a source row. None of these fields should contain a NULL value - if necessary, use prepareRow() or hook_migrate_prepare_row() to rewrite NULL values to appropriate empty values (such as '' or 0). Overrides MigrateSourceInterface::getIds
Block::initializeIterator protected function Implementation of MigrateSource::performRewind(). Overrides SqlBase::initializeIterator
Block::prepareRow public function Add additional data to the row. Overrides SourcePluginBase::prepareRow
Block::query public function Overrides SqlBase::query
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
DependencyTrait::$dependencies protected property The object's dependencies. 1
DependencyTrait::addDependencies protected function Adds multiple dependencies.
DependencyTrait::addDependency protected function Adds a dependency.
DrupalSqlBase::$entityManager protected property The entity manager.
DrupalSqlBase::$requirements protected property If the source provider is missing.
DrupalSqlBase::$systemData protected property The contents of the system table.
DrupalSqlBase::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 1
DrupalSqlBase::checkRequirements public function Checks if requirements for this plugin are OK. Overrides RequirementsInterface::checkRequirements
DrupalSqlBase::create public static function Creates an instance of the plugin. Overrides SqlBase::create
DrupalSqlBase::getModuleSchemaVersion protected function Get a module schema_version value in the source installation.
DrupalSqlBase::getSystemData public function Retrieves all system data information from origin system.
DrupalSqlBase::moduleExists protected function Check to see if a given module is enabled in the source installation.
DrupalSqlBase::variableGet protected function Read a variable from a Drupal database.
DrupalSqlBase::__construct public function Constructs a Drupal\Component\Plugin\PluginBase object. Overrides SqlBase::__construct 1
PluginBase::$configuration protected property Configuration information passed into the plugin. 2
PluginBase::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$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
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
SourcePluginBase::$cache protected property
SourcePluginBase::$cacheCounts protected property Whether this instance should cache the source count.
SourcePluginBase::$cacheKey protected property Key to use for caching counts.
SourcePluginBase::$currentRow protected property The current row from the query
SourcePluginBase::$currentSourceIds protected property The primary key of the current row
SourcePluginBase::$highWaterProperty protected property The name and type of the highwater property in the source.
SourcePluginBase::$idMap protected property
SourcePluginBase::$iterator protected property
SourcePluginBase::$mapRowAdded protected property By default, next() will directly read the map row and add it to the data row. A source plugin implementation may do this itself (in particular, the SQL source can incorporate the map table into the query) - if so, it should set this TRUE so we…
SourcePluginBase::$migration protected property
SourcePluginBase::$moduleHandler protected property
SourcePluginBase::$originalHighWater protected property The high water mark at the beginning of the import operation.
SourcePluginBase::$skipCount protected property Whether this instance should not attempt to count the source.
SourcePluginBase::$trackChanges protected property If TRUE, we will maintain hashed source rows to determine whether incoming data has changed.
SourcePluginBase::aboveHighwater protected function Check if the incoming data is newer than what we've previously imported.
SourcePluginBase::current public function
SourcePluginBase::getCache protected function Get the cache object.
SourcePluginBase::getCurrentIds public function Getter for currentSourceIds data member.
SourcePluginBase::getIterator protected function Returns the iterator that will yield the row arrays to be processed.
SourcePluginBase::getModuleHandler protected function Get the module handler.
SourcePluginBase::key public function Get the iterator key.
SourcePluginBase::next public function The migration iterates over rows returned by the source plugin. This method determines the next row which will be processed and imported into the system.
SourcePluginBase::rewind public function Rewind the iterator.
SourcePluginBase::rowChanged protected function Check if the incoming row has changed since our last import.
SourcePluginBase::valid public function Whether the iterator is currently valid.
SqlBase::$database protected property 1
SqlBase::$query protected property 59
SqlBase::$state protected property State service for retrieving database info.
SqlBase::count public function Get the source count. Overrides SourcePluginBase::count 4
SqlBase::getDatabase public function Get the database connection object. 1
SqlBase::mapJoinable protected function Check if we can join against the map table. 1
SqlBase::prepareQuery protected function A helper for adding tags and metadata to the query.
SqlBase::select protected function Wrapper for database select.
SqlBase::setUpDatabase protected function Get a connection to the referenced database, adding the connection if necessary.
SqlBase::__toString public function Print the query string when the object is used a string. Overrides MigrateSourceInterface::__toString
StringTranslationTrait::$stringTranslation protected property The string translation service.
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.