Issue #2813405: Fix comment #118 points 1-5, 8-10.

name: 'Group Content Field'

description: 'Provide a new field which allows you to add group content from entity form'

description: 'Defines a group content field type.'

package: 'Group'

type: 'module'

version: 1.0

core: '8.x'

dependencies:

  - 'group:group'

}

/**

 * Get entities where the field should be added.

 * Get entities that should have a group content field.

 */

function gcontent_field_get_entity_types() {

  $entity_types = [];

use Drupal\Core\Entity\Element\EntityAutocomplete;

/**

 * Provides an group autocomplete form element.

 * Provides a group autocomplete form element.

 *

 * The #default_value accepted by this element is either an entity object or an

 * array of entity objects.

    elseif (count($groups) > 5) {

      $params['@id'] = key($groups);

      // Error if there are more than 5 matching groups.

      $form_state->setError($element, t('Many groups are called %value. Specify the one you want by appending the id in parentheses, like "@value (@id)".', $params));

      $form_state->setError($element, t('Many groups are called %value. Pick one by appending the ID in parentheses, like "@value (@id)".', $params));

    }

    elseif (count($groups) > 1) {

      // More helpful error if there are only a few matching groups.

        $multiples[] = $name . ' (' . $id . ')';

      }

      $params['@id'] = $id;

      $form_state->setError($element, t('Multiple groups match this reference; "%multiple". Specify the one you want by appending the id in parentheses, like "@value (@id)".', ['%multiple' => implode('", "', $multiples)] + $params));

      $form_state->setError($element, t('Multiple groups match: "%multiple". Pick one by appending the ID in parentheses, like "@value (@id)".', ['%multiple' => implode('", "', $multiples)] + $params));

    }

    else {

      // Take the one and only matching entity.