function civicrm_entity_field_default_views_data in CiviCRM Entity 8.3

Overridden function to support custom storage.

Copy and paste of views_field_default_views_data to support our entity type storage check.

Parameters

\Drupal\field\FieldStorageConfigInterface $field_storage: The field definition.

Return value

array The default views data for the field.

See also

views_field_default_views_data()

1 call to civicrm_entity_field_default_views_data()

civicrm_entity_views_data_alter in ./civicrm_entity.views.inc

Implements hook_views_data_alter().

File

./civicrm_entity.views.inc, line 106

Code

function civicrm_entity_field_default_views_data(FieldStorageConfigInterface $field_storage) {
  $data = [];

  // Check the field type is available.
  if (!\Drupal::service('plugin.manager.field.field_type')
    ->hasDefinition($field_storage
    ->getType())) {
    return $data;
  }

  // Check the field storage has fields.
  if (!$field_storage
    ->getBundles()) {
    return $data;
  }

  // Ignore custom storage too.
  if ($field_storage
    ->hasCustomStorage()) {
    return $data;
  }

  // Check whether the entity type storage is supported.
  $storage = _civicrm_entity_field_get_entity_type_storage($field_storage);
  if (!$storage) {
    return $data;
  }
  $field_name = $field_storage
    ->getName();
  $field_columns = $field_storage
    ->getColumns();

  // Grab information about the entity type tables.
  // We need to join to both the base table and the data table, if available.
  $entity_type_manager = \Drupal::entityTypeManager();
  $entity_type_id = $field_storage
    ->getTargetEntityTypeId();
  $entity_type = $entity_type_manager
    ->getDefinition($entity_type_id);

  // EDIT: We ensure the base table is set to the entity type ID, which matches
  // the CiviCRM table pattern of `civicrm_*`
  if (!($base_table = $entity_type
    ->getBaseTable())) {

    // We cannot do anything if for some reason there is no base table.
    return $data;
  }
  $entity_tables = [
    $base_table => $entity_type_id,
  ];

  // Some entities may not have a data table.
  $data_table = $entity_type
    ->getDataTable();
  if ($data_table) {
    $entity_tables[$data_table] = $entity_type_id;
  }
  $entity_revision_table = $entity_type
    ->getRevisionTable();
  $supports_revisions = $entity_type
    ->hasKey('revision') && $entity_revision_table;
  if ($supports_revisions) {
    $entity_tables[$entity_revision_table] = $entity_type_id;
    $entity_revision_data_table = $entity_type
      ->getRevisionDataTable();
    if ($entity_revision_data_table) {
      $entity_tables[$entity_revision_data_table] = $entity_type_id;
    }
  }

  // Description of the field tables.
  // @todo Generalize this code to make it work with any table layout. See
  //   https://www.drupal.org/node/2079019.
  $table_mapping = $storage
    ->getTableMapping();
  $field_tables = [
    EntityStorageInterface::FIELD_LOAD_CURRENT => [
      'table' => $table_mapping
        ->getDedicatedDataTableName($field_storage),
      'alias' => "{$entity_type_id}__{$field_name}",
    ],
  ];
  if ($supports_revisions) {
    $field_tables[EntityStorageInterface::FIELD_LOAD_REVISION] = [
      'table' => $table_mapping
        ->getDedicatedRevisionTableName($field_storage),
      'alias' => "{$entity_type_id}_revision__{$field_name}",
    ];
  }

  // Determine if the fields are translatable.
  $bundles_names = $field_storage
    ->getBundles();
  $translation_join_type = FALSE;
  $fields = [];
  $translatable_configs = [];
  $untranslatable_configs = [];
  $untranslatable_config_bundles = [];
  foreach ($bundles_names as $bundle) {
    $fields[$bundle] = FieldConfig::loadByName($entity_type
      ->id(), $bundle, $field_name);
  }
  foreach ($fields as $bundle => $config_entity) {
    if (!empty($config_entity)) {
      if ($config_entity
        ->isTranslatable()) {
        $translatable_configs[$bundle] = $config_entity;
      }
      else {
        $untranslatable_configs[$bundle] = $config_entity;
      }
    }
    else {

      // https://www.drupal.org/node/2451657#comment-11462881
      \Drupal::logger('views')
        ->error(t('A non-existent config entity name returned by FieldStorageConfigInterface::getBundles(): field name: %field, bundle: %bundle', [
        '%field' => $field_name,
        '%bundle' => $bundle,
      ]));
    }
  }

  // If the field is translatable on all the bundles, there will be a join on
  // the langcode.
  if (!empty($translatable_configs) && empty($untranslatable_configs)) {
    $translation_join_type = 'language';
  }
  elseif (!empty($translatable_configs) && !empty($untranslatable_configs)) {
    foreach ($untranslatable_configs as $config) {
      $untranslatable_config_bundles[] = $config
        ->getTargetBundle();
    }
    $translation_join_type = 'language_bundle';
  }

  // Build the relationships between the field table and the entity tables.
  $table_alias = $field_tables[EntityStorageInterface::FIELD_LOAD_CURRENT]['alias'];
  if ($data_table) {

    // Tell Views how to join to the base table, via the data table.
    $data[$table_alias]['table']['join'][$data_table] = [
      'table' => $table_mapping
        ->getDedicatedDataTableName($field_storage),
      'left_field' => $entity_type
        ->getKey('id'),
      'field' => 'entity_id',
      'extra' => [
        [
          'field' => 'deleted',
          'value' => 0,
          'numeric' => TRUE,
        ],
      ],
    ];
  }
  else {

    // If there is no data table, just join directly.
    $data[$table_alias]['table']['join'][$base_table] = [
      'table' => $table_mapping
        ->getDedicatedDataTableName($field_storage),
      'left_field' => $entity_type
        ->getKey('id'),
      'field' => 'entity_id',
      'extra' => [
        [
          'field' => 'deleted',
          'value' => 0,
          'numeric' => TRUE,
        ],
      ],
    ];
  }
  if ($translation_join_type === 'language_bundle') {
    $data[$table_alias]['table']['join'][$data_table]['join_id'] = 'field_or_language_join';
    $data[$table_alias]['table']['join'][$data_table]['extra'][] = [
      'left_field' => 'langcode',
      'field' => 'langcode',
    ];
    $data[$table_alias]['table']['join'][$data_table]['extra'][] = [
      'field' => 'bundle',
      'value' => $untranslatable_config_bundles,
    ];
  }
  elseif ($translation_join_type === 'language') {
    $data[$table_alias]['table']['join'][$data_table]['extra'][] = [
      'left_field' => 'langcode',
      'field' => 'langcode',
    ];
  }
  if ($supports_revisions) {
    $table_alias = $field_tables[EntityStorageInterface::FIELD_LOAD_REVISION]['alias'];
    if ($entity_revision_data_table) {

      // Tell Views how to join to the revision table, via the data table.
      $data[$table_alias]['table']['join'][$entity_revision_data_table] = [
        'table' => $table_mapping
          ->getDedicatedRevisionTableName($field_storage),
        'left_field' => $entity_type
          ->getKey('revision'),
        'field' => 'revision_id',
        'extra' => [
          [
            'field' => 'deleted',
            'value' => 0,
            'numeric' => TRUE,
          ],
        ],
      ];
    }
    else {

      // If there is no data table, just join directly.
      $data[$table_alias]['table']['join'][$entity_revision_table] = [
        'table' => $table_mapping
          ->getDedicatedRevisionTableName($field_storage),
        'left_field' => $entity_type
          ->getKey('revision'),
        'field' => 'revision_id',
        'extra' => [
          [
            'field' => 'deleted',
            'value' => 0,
            'numeric' => TRUE,
          ],
        ],
      ];
    }
    if ($translation_join_type === 'language_bundle') {
      $data[$table_alias]['table']['join'][$entity_revision_data_table]['join_id'] = 'field_or_language_join';
      $data[$table_alias]['table']['join'][$entity_revision_data_table]['extra'][] = [
        'left_field' => 'langcode',
        'field' => 'langcode',
      ];
      $data[$table_alias]['table']['join'][$entity_revision_data_table]['extra'][] = [
        'value' => $untranslatable_config_bundles,
        'field' => 'bundle',
      ];
    }
    elseif ($translation_join_type === 'language') {
      $data[$table_alias]['table']['join'][$entity_revision_data_table]['extra'][] = [
        'left_field' => 'langcode',
        'field' => 'langcode',
      ];
    }
  }
  $group_name = $entity_type
    ->getLabel();

  // Get the list of bundles the field appears in.
  $bundles_names = $field_storage
    ->getBundles();

  // Build the list of additional fields to add to queries.
  $add_fields = [
    'delta',
    'langcode',
    'bundle',
  ];
  foreach (array_keys($field_columns) as $column) {
    $add_fields[] = $table_mapping
      ->getFieldColumnName($field_storage, $column);
  }

  // Determine the label to use for the field. We don't have a label available
  // at the field level, so we just go through all fields and take the one
  // which is used the most frequently.
  list($label, $all_labels) = views_entity_field_label($entity_type_id, $field_name);

  // Expose data for the field as a whole.
  foreach ($field_tables as $type => $table_info) {
    $table = $table_info['table'];
    $table_alias = $table_info['alias'];
    if ($type == EntityStorageInterface::FIELD_LOAD_CURRENT) {
      $group = $group_name;
      $field_alias = $field_name;
    }
    else {
      $group = t('@group (historical data)', [
        '@group' => $group_name,
      ]);
      $field_alias = $field_name . '-revision_id';
    }
    $data[$table_alias][$field_alias] = [
      'group' => $group,
      'title' => $label,
      'title short' => $label,
      'help' => t('Appears in: @bundles.', [
        '@bundles' => implode(', ', $bundles_names),
      ]),
    ];

    // Go through and create a list of aliases for all possible combinations of
    // entity type + name.
    $aliases = [];
    $also_known = [];
    foreach ($all_labels as $label_name => $true) {
      if ($type == EntityStorageInterface::FIELD_LOAD_CURRENT) {
        if ($label != $label_name) {
          $aliases[] = [
            'base' => $base_table,
            'group' => $group_name,
            'title' => $label_name,
            'help' => t('This is an alias of @group: @field.', [
              '@group' => $group_name,
              '@field' => $label,
            ]),
          ];
          $also_known[] = t('@group: @field', [
            '@group' => $group_name,
            '@field' => $label_name,
          ]);
        }
      }
      elseif ($supports_revisions && $label != $label_name) {
        $aliases[] = [
          'base' => $table,
          'group' => t('@group (historical data)', [
            '@group' => $group_name,
          ]),
          'title' => $label_name,
          'help' => t('This is an alias of @group: @field.', [
            '@group' => $group_name,
            '@field' => $label,
          ]),
        ];
        $also_known[] = t('@group (historical data): @field', [
          '@group' => $group_name,
          '@field' => $label_name,
        ]);
      }
    }
    if ($aliases) {
      $data[$table_alias][$field_alias]['aliases'] = $aliases;

      // The $also_known variable contains markup that is HTML escaped and that
      // loses safeness when imploded. The help text is used in #description
      // and therefore XSS admin filtered by default. Escaped HTML is not
      // altered by XSS filtering, therefore it is safe to just concatenate the
      // strings. Afterwards we mark the entire string as safe, so it won't be
      // escaped, no matter where it is used.
      // Considering the dual use of this help data (both as metadata and as
      // help text), other patterns such as use of #markup would not be correct
      // here.
      $data[$table_alias][$field_alias]['help'] = Markup::create($data[$table_alias][$field_alias]['help'] . ' ' . t('Also known as:') . ' ' . implode(', ', $also_known));
    }
    $keys = array_keys($field_columns);
    $real_field = reset($keys);
    $data[$table_alias][$field_alias]['field'] = [
      'table' => $table,
      'id' => 'field',
      'field_name' => $field_name,
      'entity_type' => $entity_type_id,
      // Provide a real field for group by.
      'real field' => $field_alias . '_' . $real_field,
      'additional fields' => $add_fields,
      // Default the element type to div, let the UI change it if necessary.
      'element type' => 'div',
      'is revision' => $type == EntityStorageInterface::FIELD_LOAD_REVISION,
    ];
  }

  // Expose data for each field property individually.
  foreach ($field_columns as $column => $attributes) {
    $allow_sort = TRUE;

    // Identify likely filters and arguments for each column based on field type.
    switch ($attributes['type']) {
      case 'int':
      case 'mediumint':
      case 'tinyint':
      case 'bigint':
      case 'serial':
      case 'numeric':
      case 'float':
        $filter = 'numeric';
        $argument = 'numeric';
        $sort = 'standard';
        if ($field_storage
          ->getType() == 'boolean') {
          $filter = 'boolean';
        }
        break;
      case 'text':
      case 'blob':

        // It does not make sense to sort by blob or text.
        $allow_sort = FALSE;
      default:
        $filter = 'string';
        $argument = 'string';
        $sort = 'standard';
        break;
    }
    if (count($field_columns) == 1 || $column == 'value') {
      $title = t('@label (@name)', [
        '@label' => $label,
        '@name' => $field_name,
      ]);
      $title_short = $label;
    }
    else {
      $title = t('@label (@name:@column)', [
        '@label' => $label,
        '@name' => $field_name,
        '@column' => $column,
      ]);
      $title_short = t('@label:@column', [
        '@label' => $label,
        '@column' => $column,
      ]);
    }

    // Expose data for the property.
    foreach ($field_tables as $type => $table_info) {
      $table = $table_info['table'];
      $table_alias = $table_info['alias'];
      if ($type == EntityStorageInterface::FIELD_LOAD_CURRENT) {
        $group = $group_name;
      }
      else {
        $group = t('@group (historical data)', [
          '@group' => $group_name,
        ]);
      }
      $column_real_name = $table_mapping
        ->getFieldColumnName($field_storage, $column);

      // Load all the fields from the table by default.
      $additional_fields = $table_mapping
        ->getAllColumns($table);
      $data[$table_alias][$column_real_name] = [
        'group' => $group,
        'title' => $title,
        'title short' => $title_short,
        'help' => t('Appears in: @bundles.', [
          '@bundles' => implode(', ', $bundles_names),
        ]),
      ];

      // Go through and create a list of aliases for all possible combinations of
      // entity type + name.
      $aliases = [];
      $also_known = [];
      foreach ($all_labels as $label_name => $true) {
        if ($label != $label_name) {
          if (count($field_columns) == 1 || $column == 'value') {
            $alias_title = t('@label (@name)', [
              '@label' => $label_name,
              '@name' => $field_name,
            ]);
          }
          else {
            $alias_title = t('@label (@name:@column)', [
              '@label' => $label_name,
              '@name' => $field_name,
              '@column' => $column,
            ]);
          }
          $aliases[] = [
            'group' => $group_name,
            'title' => $alias_title,
            'help' => t('This is an alias of @group: @field.', [
              '@group' => $group_name,
              '@field' => $title,
            ]),
          ];
          $also_known[] = t('@group: @field', [
            '@group' => $group_name,
            '@field' => $title,
          ]);
        }
      }
      if ($aliases) {
        $data[$table_alias][$column_real_name]['aliases'] = $aliases;

        // The $also_known variable contains markup that is HTML escaped and
        // that loses safeness when imploded. The help text is used in
        // #description and therefore XSS admin filtered by default. Escaped
        // HTML is not altered by XSS filtering, therefore it is safe to just
        // concatenate the strings. Afterwards we mark the entire string as
        // safe, so it won't be escaped, no matter where it is used.
        // Considering the dual use of this help data (both as metadata and as
        // help text), other patterns such as use of #markup would not be
        // correct here.
        $data[$table_alias][$column_real_name]['help'] = Markup::create($data[$table_alias][$column_real_name]['help'] . ' ' . t('Also known as:') . ' ' . implode(', ', $also_known));
      }
      $data[$table_alias][$column_real_name]['argument'] = [
        'field' => $column_real_name,
        'table' => $table,
        'id' => $argument,
        'additional fields' => $additional_fields,
        'field_name' => $field_name,
        'entity_type' => $entity_type_id,
        'empty field name' => t('- No value -'),
      ];
      $data[$table_alias][$column_real_name]['filter'] = [
        'field' => $column_real_name,
        'table' => $table,
        'id' => $filter,
        'additional fields' => $additional_fields,
        'field_name' => $field_name,
        'entity_type' => $entity_type_id,
        'allow empty' => TRUE,
      ];
      if (!empty($allow_sort)) {
        $data[$table_alias][$column_real_name]['sort'] = [
          'field' => $column_real_name,
          'table' => $table,
          'id' => $sort,
          'additional fields' => $additional_fields,
          'field_name' => $field_name,
          'entity_type' => $entity_type_id,
        ];
      }

      // Set click sortable if there is a field definition.
      if (isset($data[$table_alias][$field_name]['field'])) {
        $data[$table_alias][$field_name]['field']['click sortable'] = $allow_sort;
      }

      // Expose additional delta column for multiple value fields.
      if ($field_storage
        ->isMultiple()) {
        $title_delta = t('@label (@name:delta)', [
          '@label' => $label,
          '@name' => $field_name,
        ]);
        $title_short_delta = t('@label:delta', [
          '@label' => $label,
        ]);
        $data[$table_alias]['delta'] = [
          'group' => $group,
          'title' => $title_delta,
          'title short' => $title_short_delta,
          'help' => t('Delta - Appears in: @bundles.', [
            '@bundles' => implode(', ', $bundles_names),
          ]),
        ];
        $data[$table_alias]['delta']['field'] = [
          'id' => 'numeric',
        ];
        $data[$table_alias]['delta']['argument'] = [
          'field' => 'delta',
          'table' => $table,
          'id' => 'numeric',
          'additional fields' => $additional_fields,
          'empty field name' => t('- No value -'),
          'field_name' => $field_name,
          'entity_type' => $entity_type_id,
        ];
        $data[$table_alias]['delta']['filter'] = [
          'field' => 'delta',
          'table' => $table,
          'id' => 'numeric',
          'additional fields' => $additional_fields,
          'field_name' => $field_name,
          'entity_type' => $entity_type_id,
          'allow empty' => TRUE,
        ];
        $data[$table_alias]['delta']['sort'] = [
          'field' => 'delta',
          'table' => $table,
          'id' => 'standard',
          'additional fields' => $additional_fields,
          'field_name' => $field_name,
          'entity_type' => $entity_type_id,
        ];
      }
    }
  }
  return $data;
}