function farm_structure_views_pre_render in farmOS 2.x

Implements hook_views_pre_render().

File

modules/asset/structure/farm_structure.views_execution.inc, line 14

Provides Views runtime hooks for farm_structure.module.

Code

function farm_structure_views_pre_render(ViewExecutable $view) {

  // Add structure type map layers to the structure assets map.
  if ($view
    ->id() == 'farm_asset' && $view->current_display == 'page_type' && !empty($view->args[0]) && $view->args[0] == 'structure') {

    // If the asset_map has not been added, bail.
    if (empty($view->attachment_before['asset_map'])) {
      return;
    }
    $map =& $view->attachment_before['asset_map'];

    // Load all structure types.
    $structure_types = FarmStructureType::loadMultiple();

    // Get exposed filters.
    $exposed_filters = $view
      ->getExposedInput();

    // If the structure type exposed filter is already in use remove structure
    // types that are not included.
    if (!empty($exposed_filters['structure_type_value'])) {
      $structure_types = array_filter($structure_types, function ($key) use ($exposed_filters) {
        return in_array($key, $exposed_filters['structure_type_value']);
      }, ARRAY_FILTER_USE_KEY);
    }

    // Create a layer for each structure type.
    $asset_layers = [];
    foreach ($structure_types as $structure_type) {

      /** @var \Drupal\farm_map\Entity\LayerStyleInterface $layer_style */
      $layer_style = \Drupal::service('farm_map.layer_style_loader')
        ->load([
        'asset_type' => 'structure',
        'structure_type' => $structure_type
          ->id(),
      ]);
      if (!empty($layer_style)) {
        $color = $layer_style
          ->get('color');
      }
      $asset_layers['structure_' . $structure_type
        ->id()] = [
        'group' => t('Structure types'),
        'label' => $structure_type
          ->label(),
        'asset_type' => 'structure',
        'filters' => $exposed_filters + [
          'structure_type_value[]' => $structure_type
            ->id(),
        ],
        'color' => $color ?? 'orange',
        'zoom' => TRUE,
      ];
    }

    // Add layers to the map settings.
    $map['#map_settings']['asset_type_layers'] = array_merge($map['#map_settings']['asset_type_layers'], $asset_layers);

    // Remove the structure asset layer.
    unset($map['#map_settings']['asset_type_layers']['full_structure']);
  }
}