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class TBMegaMenuBuilder in The Better Mega Menu 8

Same name and namespace in other branches
  1. 2.x src/TBMegaMenuBuilder.php \Drupal\tb_megamenu\TBMegaMenuBuilder

Defines a TBMegaMenuBuilder.

Hierarchy

Expanded class hierarchy of TBMegaMenuBuilder

1 string reference to 'TBMegaMenuBuilder'
tb_megamenu.services.yml in ./tb_megamenu.services.yml
tb_megamenu.services.yml
1 service uses TBMegaMenuBuilder
tb_megamenu.menu_builder in ./tb_megamenu.services.yml
Drupal\tb_megamenu\TBMegaMenuBuilder

File

src/TBMegaMenuBuilder.php, line 17

Namespace

Drupal\tb_megamenu
View source 
class TBMegaMenuBuilder implements TBMegaMenuBuilderInterface {
  use StringTranslationTrait;

  /**
   * The logger service.
   *
   * @var \Psr\Log\LoggerInterface
   */
  private $logger;

  /**
   * The menu link service.
   *
   * @var \Drupal\Core\Menu\MenuLinkTreeInterface
   */
  private $menuTree;

  /**
   * The entity manager service.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  private $entityTypeManager;

  /**
   * The path matcher service.
   *
   * @var \Drupal\Core\Path\PathMatcherInterface
   */
  private $pathMatcher;

  /**
   * The menu tree storage service.
   *
   * @var \Drupal\Core\Menu\MenuTreeStorageInterface
   */
  private $menuStorage;

  /**
   * Constructs a TBMegaMenuBuilder.
   *
   * @param \Drupal\Core\Logger\LoggerChannelFactoryInterface $logger_factory
   *   The logger factory service.
   * @param \Drupal\Core\Menu\MenuLinkTreeInterface $menu_tree
   *   The menu link service.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_manager
   *   The entity manager service.
   * @param \Drupal\Core\Path\PathMatcherInterface $path_matcher
   *   The path matcher service.
   * @param \Drupal\Core\Menu\MenuTreeStorageInterface $menu_storage
   *   The menu tree storage service.
   */
  public function __construct(LoggerChannelFactoryInterface $logger_factory, MenuLinkTreeInterface $menu_tree, EntityTypeManagerInterface $entity_manager, PathMatcherInterface $path_matcher, MenuTreeStorageInterface $menu_storage) {
    $this->logger = $logger_factory
      ->get('tb_megamenu');
    $this->menuTree = $menu_tree;
    $this->entityTypeManager = $entity_manager;
    $this->pathMatcher = $path_matcher;
    $this->menuStorage = $menu_storage;
  }

  /**
   * {@inheritdoc}
   */
  public function getBlockConfig(string $menu_name, string $theme) {
    $menu = self::getMenus($menu_name, $theme);
    return $menu ? $menu
      ->getBlockConfig() : [];
  }

  /**
   * {@inheritdoc}
   */
  public function getMenus(string $menu_name, string $theme) {
    $config = MegaMenuConfig::loadMenu($menu_name, $theme);
    if ($config === NULL) {
      $this->logger
        ->warning("Could not find TB Megamenu configuration for menu: @menu, theme: @theme", [
        '@menu' => $menu_name,
        '@theme' => $theme,
      ]);
    }
    return $config;
  }

  /**
   * {@inheritdoc}
   */
  public function getMenuItem(string $menu_name, string $plugin_id) {
    $tree =& drupal_static(__FUNCTION__);
    if (is_null($tree)) {
      $tree = $this->menuTree
        ->load($menu_name, (new MenuTreeParameters())
        ->onlyEnabledLinks());
    }
    $item = self::findMenuItem($tree, $plugin_id);
    return $item;
  }

  /**
   * {@inheritdoc}
   */
  public function findMenuItem(array $tree, string $plugin_id) {
    foreach ($tree as $menu_plugin_id => $item) {
      if ($menu_plugin_id == $plugin_id) {
        return $item;
      }
      elseif ($result = self::findMenuItem($item->subtree, $plugin_id)) {
        return $result;
      }
    }
    return NULL;
  }

  /**
   * {@inheritdoc}
   */
  public function loadEntityBlock(string $block_id) {
    return $this->entityTypeManager
      ->getStorage('block')
      ->load($block_id);
  }

  /**
   * {@inheritdoc}
   */
  public function getMenuConfig(string $menu_name, string $theme) {
    $menu = self::getMenus($menu_name, $theme);
    return isset($menu) ? $menu
      ->getMenuConfig() : [];
  }

  /**
   * {@inheritdoc}
   */
  public function editBlockConfig(array &$block_config) {
    $block_config += [
      'animation' => 'none',
      'style' => '',
      'auto-arrow' => TRUE,
      'duration' => 400,
      'delay' => 200,
      'always-show-submenu' => TRUE,
      'off-canvas' => 0,
      'number-columns' => 0,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function editSubMenuConfig(array &$submenu_config) {
    $submenu_config += [
      'width' => '',
      'class' => '',
      'group' => '',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function editItemConfig(array &$item_config) {
    $attributes = [
      'xicon' => '',
      'class' => '',
      'caption' => '',
      'alignsub' => '',
      'group' => 0,
      'hidewcol' => 0,
      'hidesub' => 0,
    ];
    foreach ($attributes as $attribute => $value) {
      if (!isset($item_config[$attribute])) {
        $item_config[$attribute] = $value;
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function editColumnConfig(array &$col_config) {
    $attributes = [
      'width' => 12,
      'class' => '',
      'hidewcol' => 0,
      'showblocktitle' => 0,
    ];
    foreach ($attributes as $attribute => $value) {
      if (!isset($col_config[$attribute])) {
        $col_config[$attribute] = $value;
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function renderBlock(string $menu_name, string $theme) {
    return [
      '#theme' => 'tb_megamenu',
      '#menu_name' => $menu_name,
      '#block_theme' => $theme,
      '#section' => 'backend',
      '#post_render' => [
        '\\Drupal\\tb_megamenu\\Controller\\TBMegaMenuController::tbMegamenuAttachNumberColumns',
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getIdColumn(int $number_columns) {
    $value =& drupal_static('column');
    if (!isset($value)) {
      $value = 1;
    }
    elseif (!$number_columns || $value < $number_columns) {
      $value++;
    }
    return "tb-megamenu-column-{$value}";
  }

  /**
   * {@inheritdoc}
   */
  public function getAllBlocks(string $theme) {
    static $_blocks_array = [];
    if (empty($_blocks_array)) {

      // Get storage handler of block.
      $block_storage = $this->entityTypeManager
        ->getStorage('block');

      // Get the enabled block in the default theme.
      $entity_ids = $block_storage
        ->getQuery()
        ->condition('theme', $theme)
        ->execute();
      $entities = $block_storage
        ->loadMultiple($entity_ids);
      $_blocks_array = [];
      foreach ($entities as $block_id => $block) {
        if ($block
          ->get('settings')['provider'] != 'tb_megamenu') {
          $_blocks_array[$block_id] = $block
            ->label();
        }
      }
      asort($_blocks_array);
    }
    return $_blocks_array;
  }

  /**
   * {@inheritdoc}
   */
  public function createAnimationOptions(array $block_config) {
    return [
      'none' => $this
        ->t('None'),
      'fading' => $this
        ->t('Fading'),
      'slide' => $this
        ->t('Slide'),
      'zoom' => $this
        ->t('Zoom'),
      'elastic' => $this
        ->t('Elastic'),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function createStyleOptions(array $block_config) {
    return [
      '' => $this
        ->t('Default'),
      'black' => $this
        ->t('Black'),
      'blue' => $this
        ->t('Blue'),
      'green' => $this
        ->t('Green'),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildPageTrail(array $menu_items) {
    $trail = [];
    foreach ($menu_items as $pluginId => $item) {
      $is_front = $this->pathMatcher
        ->isFrontPage();
      $route_name = $item->link
        ->getPluginDefinition()['route_name'];
      if ($item->inActiveTrail || $route_name == '<front>' && $is_front) {
        $trail[$pluginId] = $item;
      }
      if ($item->subtree) {
        $trail += self::buildPageTrail($item->subtree);
      }
    }
    return $trail;
  }

  /**
   * {@inheritdoc}
   */
  public function syncConfigAll(array $menu_items, array &$menu_config, string $section) {
    foreach ($menu_items as $id => $menu_item) {
      $item_config = isset($menu_config[$id]) ? $menu_config[$id] : [];
      if ($menu_item->hasChildren || $item_config) {
        self::syncConfig($menu_item->subtree, $item_config, $section);
        $menu_config[$id] = $item_config;
        self::syncConfigAll($menu_item->subtree, $menu_config, $section);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function syncConfig(array $items, array &$item_config, string $section) {
    if (empty($item_config['rows_content'])) {
      $item_config['rows_content'][0][0] = [
        'col_content' => [],
        'col_config' => [],
      ];

      // Add menu items to the configuration.
      self::addColContent($items, $item_config);

      // If the item in the first posision is empty, unset it.
      if (empty($item_config['rows_content'][0][0]['col_content'])) {
        unset($item_config['rows_content'][0]);
      }
    }
    else {
      $hash = [];
      foreach ($item_config['rows_content'] as $row_delta => $row) {
        foreach ($row as $col_delta => $col) {
          foreach ($col['col_content'] as $item_delta => $tb_item) {
            if (!empty($tb_item) && is_array($tb_item)) {

              // Add a menu item to the config.
              if ($tb_item['type'] == 'menu_item') {
                self::syncMenuItem($hash, $tb_item, $row_delta, $col_delta, $item_delta, $items, $item_config);
              }
              elseif ($tb_item['type'] == 'block' && !empty($tb_item['block_id'])) {
                self::syncBlock($tb_item, $row_delta, $col_delta, $item_delta, $section, $item_config);
              }
              else {
                self::removeColumn($tb_item, $row_delta, $col_delta, $item_delta, $item_config);
              }
            }
          }
        }
      }

      // Add all enabled links to the configuration.
      self::insertEnabledLinks($items, $hash, $item_config);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function addColContent(array $items, array &$item_config) {
    foreach ($items as $plugin_id => $item) {
      if ($item->link
        ->isEnabled()) {
        $item_config['rows_content'][0][0]['col_content'][] = [
          'type' => 'menu_item',
          'plugin_id' => $plugin_id,
          'tb_item_config' => [],
          'weight' => $item->link
            ->getWeight(),
        ];
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function syncMenuItem(array &$hash, array $tb_item, $row_delta, $col_delta, $item_delta, array $items, array &$item_config) {
    $hash[$tb_item['plugin_id']] = [
      'row' => $row_delta,
      'col' => $col_delta,
    ];
    $existed = FALSE;
    foreach ($items as $plugin_id => $item) {
      if ($item->link
        ->isEnabled() && $tb_item['plugin_id'] == $plugin_id) {
        $item_config['rows_content'][$row_delta][$col_delta]['col_content'][$item_delta]['weight'] = $item->link
          ->getWeight();
        $existed = TRUE;
        break;
      }
    }
    if (!$existed) {
      unset($item_config['rows_content'][$row_delta][$col_delta]['col_content'][$item_delta]);
      if (empty($item_config['rows_content'][$row_delta][$col_delta]['col_content'])) {
        unset($item_config['rows_content'][$row_delta][$col_delta]);
      }
      if (empty($item_config['rows_content'][$row_delta])) {
        unset($item_config['rows_content'][$row_delta]);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function syncBlock(array $tb_item, $row_delta, $col_delta, $item_delta, string $section, array &$item_config) {
    if (!self::isBlockContentEmpty($tb_item['block_id'], $section)) {
      unset($item_config['rows_content'][$row_delta][$col_delta]['col_content'][$item_delta]);
      if (empty($item_config['rows_content'][$row_delta][$col_delta]['col_content'])) {
        unset($item_config['rows_content'][$row_delta][$col_delta]);
      }
      if (empty($item_config['rows_content'][$row_delta])) {
        unset($item_config['rows_content'][$row_delta]);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function removeColumn(array $tb_item, $row_delta, $col_delta, $item_delta, array &$item_config) {
    if (empty($tb_item)) {
      unset($item_config['rows_content'][$row_delta][$col_delta]['col_content'][$item_delta]);
    }
    $this->logger
      ->warning("Unknown / invalid column content: <pre>@content</pre>", [
      '@content' => print_r($tb_item, TRUE),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function insertEnabledLinks(array $items, array $hash, array &$item_config) {
    $row = -1;
    $col = -1;
    foreach ($items as $plugin_id => $item) {
      if ($item->link
        ->isEnabled()) {
        if (isset($hash[$plugin_id])) {
          $row = $hash[$plugin_id]['row'];
          $col = $hash[$plugin_id]['col'];
          continue;
        }
        if ($row > -1) {
          self::insertTbMenuItem($item_config, $row, $col, $item);
        }
        else {
          $row = $col = 0;
          while (isset($item_config['rows_content'][$row][$col]['col_content'][0]['type']) && $item_config['rows_content'][$row][$col]['col_content'][0]['type'] == 'block') {
            $row++;
          }
          self::insertTbMenuItem($item_config, $row, $col, $item);
          $item_config['rows_content'][$row][$col]['col_config'] = [];
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function syncOrderMenus(array &$menu_config) {
    foreach ($menu_config as $mlid => $config) {
      foreach ($config['rows_content'] as $rows_id => $row) {
        $item_sorted = [];

        // Get weight from items.
        foreach ($row as $col) {
          foreach ($col['col_content'] as $menu_item) {
            if ($menu_item['type'] == 'menu_item') {
              $item_sorted[$menu_item['weight']][] = $menu_item;
            }
          }
        }

        // Sort menu items by weight.
        $item_sorted = self::sortByWeight($item_sorted);

        // Update $menu_config to reflect new sort order.
        foreach ($row as $rid => $col) {
          foreach ($col['col_content'] as $menu_item_id => $menu_item) {
            if ($menu_item['type'] == 'menu_item') {
              $menu_config[$mlid]['rows_content'][$rows_id][$rid]['col_content'][$menu_item_id] = array_shift($item_sorted);
            }
          }
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function sortByWeight(array $item_sorted) {
    ksort($item_sorted);
    $new_list = [];
    foreach ($item_sorted as $weight_group) {
      foreach ($weight_group as $item) {
        $new_list[] = $item;
      }
    }
    return $new_list;
  }

  /**
   * {@inheritdoc}
   */
  public function isBlockContentEmpty(string $block_id, string $section) {
    $entity_block = self::loadEntityBlock($block_id);
    if ($entity_block && ($entity_block
      ->getPlugin()
      ->build() || $section == 'backend')) {
      return TRUE;
    }
    return FALSE;
  }

  /**
   * {@inheritdoc}
   */
  public function insertTbMenuItem(array &$item_config, $row, $col, $item) {
    $idx = 0;
    $col_content = isset($item_config['rows_content'][$row][$col]['col_content']) ? array_values($item_config['rows_content'][$row][$col]['col_content']) : [];
    current($col_content);
    foreach ($col_content as $value) {
      if (!empty($value['weight']) && $value['weight'] < $item->link
        ->getWeight()) {
        next($col_content);
        $idx = key($col_content);
      }
    }
    for ($col = count($col_content); $col > $idx; $col--) {
      $col_content[$col] = $col_content[$col - 1];
    }
    $col_content[$idx] = [
      'plugin_id' => $item->link
        ->getPluginId(),
      'type' => 'menu_item',
      'weight' => $item->link
        ->getWeight(),
      'tb_item_config' => [],
    ];
    $item_config['rows_content'][$row][$col]['col_content'] = $col_content;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
TBMegaMenuBuilder::$entityTypeManager private property The entity manager service.
TBMegaMenuBuilder::$logger private property The logger service.
TBMegaMenuBuilder::$menuStorage private property The menu tree storage service.
TBMegaMenuBuilder::$menuTree private property The menu link service.
TBMegaMenuBuilder::$pathMatcher private property The path matcher service.
TBMegaMenuBuilder::addColContent public function Add menu item content to a column. Overrides TBMegaMenuBuilderInterface::addColContent
TBMegaMenuBuilder::buildPageTrail public function Builds the page trail for marking active items. Overrides TBMegaMenuBuilderInterface::buildPageTrail
TBMegaMenuBuilder::createAnimationOptions public function Create options for animation. Overrides TBMegaMenuBuilderInterface::createAnimationOptions
TBMegaMenuBuilder::createStyleOptions public function Create options for styles. Overrides TBMegaMenuBuilderInterface::createStyleOptions
TBMegaMenuBuilder::editBlockConfig public function Create the default attributes for the configuration of block. Overrides TBMegaMenuBuilderInterface::editBlockConfig
TBMegaMenuBuilder::editColumnConfig public function Set the default values to configuration in columns if it's empty. Overrides TBMegaMenuBuilderInterface::editColumnConfig
TBMegaMenuBuilder::editItemConfig public function Set the default values to configuration in TB Megamenu item if it's empty. Overrides TBMegaMenuBuilderInterface::editItemConfig
TBMegaMenuBuilder::editSubMenuConfig public function Set the default values to configuration in Sub TB Megamenu if it's empty. Overrides TBMegaMenuBuilderInterface::editSubMenuConfig
TBMegaMenuBuilder::findMenuItem public function Search by menu item. Overrides TBMegaMenuBuilderInterface::findMenuItem
TBMegaMenuBuilder::getAllBlocks public function Get all of blocks in system without blocks which belong to TB Mega Menu. Overrides TBMegaMenuBuilderInterface::getAllBlocks
TBMegaMenuBuilder::getBlockConfig public function Get the configuration of blocks. Overrides TBMegaMenuBuilderInterface::getBlockConfig
TBMegaMenuBuilder::getIdColumn public function Get Id of column. Overrides TBMegaMenuBuilderInterface::getIdColumn
TBMegaMenuBuilder::getMenuConfig public function Get configuration of menu. Overrides TBMegaMenuBuilderInterface::getMenuConfig
TBMegaMenuBuilder::getMenuItem public function Find a menu item. Overrides TBMegaMenuBuilderInterface::getMenuItem
TBMegaMenuBuilder::getMenus public function Get menus that belongs TB mega menu. Overrides TBMegaMenuBuilderInterface::getMenus
TBMegaMenuBuilder::insertEnabledLinks public function Insert an enabled link into the TB config. Overrides TBMegaMenuBuilderInterface::insertEnabledLinks
TBMegaMenuBuilder::insertTbMenuItem public function Insert a menu item into the item config array. Overrides TBMegaMenuBuilderInterface::insertTbMenuItem
TBMegaMenuBuilder::isBlockContentEmpty public function Test if a block has content or not. Overrides TBMegaMenuBuilderInterface::isBlockContentEmpty
TBMegaMenuBuilder::loadEntityBlock public function Load blocks by block_id. Overrides TBMegaMenuBuilderInterface::loadEntityBlock
TBMegaMenuBuilder::removeColumn public function Remove a column from the TB config. Overrides TBMegaMenuBuilderInterface::removeColumn
TBMegaMenuBuilder::renderBlock public function Create block which using tb_megamenu. Overrides TBMegaMenuBuilderInterface::renderBlock
TBMegaMenuBuilder::sortByWeight public function Sort menu items by weight. Overrides TBMegaMenuBuilderInterface::sortByWeight
TBMegaMenuBuilder::syncBlock public function Sync a core block with the TB config. Overrides TBMegaMenuBuilderInterface::syncBlock
TBMegaMenuBuilder::syncConfig public function Populate the item_config values. Overrides TBMegaMenuBuilderInterface::syncConfig
TBMegaMenuBuilder::syncConfigAll public function Add item config values to menu config array. Overrides TBMegaMenuBuilderInterface::syncConfigAll
TBMegaMenuBuilder::syncMenuItem public function Sync a core menu item with the TB config. Overrides TBMegaMenuBuilderInterface::syncMenuItem
TBMegaMenuBuilder::syncOrderMenus public function Sync order of menu items between menu and tb_megamenus. Overrides TBMegaMenuBuilderInterface::syncOrderMenus
TBMegaMenuBuilder::__construct public function Constructs a TBMegaMenuBuilder.