function ief_table_view_mode_inline_entity_form_table_fields_alter in Inline Entity Form Table View Mode 8

Same name and namespace in other branches

1. 7 ief_table_view_mode.module \ief_table_view_mode_inline_entity_form_table_fields_alter()

Implements hook_inline_entity_form_table_fields_alter().

File

./ief_table_view_mode.module, line 19

Defines a view mode to set up the columns of the table for the IEF widget.

Code

function ief_table_view_mode_inline_entity_form_table_fields_alter(&$fields, $context) {
  $entity_type = $context['entity_type'];
  $original_fields = $fields;
  $old_fields = array();
  $change_apply = FALSE;
  $entityManager = \Drupal::service('entity.manager');
  foreach ($context['allowed_bundles'] as $bundle) {
    $display = entity_load('entity_view_display', $entity_type . '.' . $bundle . '.' . IEF_TABLE_VIEW_MODE_NAME);
    if (!$display || !$display instanceof EntityViewDisplayInterface || !$display
      ->status()) {
      continue;
    }
    $old_fields = $fields;
    if (!$change_apply) {
      $fields = array();
    }
    $change_apply = TRUE;
    $field_definitions = $entityManager
      ->getFieldDefinitions($entity_type, $bundle);

    // Checking fields instances.
    foreach ($field_definitions as $field_name => $field_definition) {
      if (!$field_definition
        ->isDisplayConfigurable('view')) {
        continue;
      }
      $display_options = $display
        ->getComponent($field_name);
      if (empty($display_options)) {
        continue;
      }
      $fields[$field_name] = array(
        'type' => 'field',
        'label' => $field_definition
          ->getLabel(),
        'display_options' => $display_options,
        'weight' => $display_options['weight'],
      );
    }

    // Default settings maybe has not registered any extra field.
    foreach ($old_fields as $old_field_name => $old_field) {
      if (isset($fields[$old_field_name])) {
        continue;
      }
      $display_options = $display
        ->getComponent($old_field_name);
      if (empty($display_options)) {
        continue;
      }
      $fields[$old_field_name] = $old_field;
      $fields[$old_field_name]['weight'] = $display_options['weight'];
    }
    $old_fields = array();
    $extra_fields = $entityManager
      ->getExtraFields($entity_type, $bundle);
    $extra_fields = isset($extra_fields['display']) ? $extra_fields['display'] : array();
    foreach ($extra_fields as $extra_field_name => $extra_field) {
      $display_options = $display
        ->getComponent($extra_field_name);
      if (empty($display_options)) {
        continue;
      }
      $fields[$extra_field_name] = array(
        'type' => 'callback',
        'label' => $extra_field['label']
          ->render(),
        'callback' => 'ief_table_view_mode_table_field_extra_field_callback',
        'callback_arguments' => array(
          $extra_field_name,
          $entityManager,
        ),
        'weight' => $display_options['weight'],
      );
    }
  }
  if ($change_apply) {
    \Drupal::moduleHandler()
      ->alter('ief_table_view_mode_fields', $fields, $original_fields, $context);
  }
}