label()); return $field_collection_item->view('full', NULL, TRUE); } /** * Form for editing a field collection item. * @todo implement hook_forms(). */ function field_collection_item_form($form, &$form_state, $field_collection_item) { if (!isset($field_collection_item->is_new)) { drupal_set_title($field_collection_item->label()); } $form_state += array('field_collection_item' => $field_collection_item); // Hack: entity_form_field_validate() needs the bundle to be set. // @todo: Fix core and remove the hack. $form['field_name'] = array('#type' => 'value', '#value' => $field_collection_item->field_name); field_attach_form('field_collection_item', $field_collection_item, $form, $form_state); $form['actions'] = array('#type' => 'actions', '#weight' => 50); $form['actions']['submit'] = array( '#type' => 'submit', '#value' => t('Save'), '#weight' => 5, ); return $form; } /** * Validation callback. */ function field_collection_item_form_validate($form, &$form_state) { entity_form_field_validate('field_collection_item', $form, $form_state); } /** * Submit builder. Extracts the form values and updates the entity. */ function field_collection_item_form_submit_build_field_collection($form, $form_state) { entity_form_submit_build_entity('field_collection_item', $form_state['field_collection_item'], $form, $form_state); return $form_state['field_collection_item']; } /** * Submit callback that permanently saves the changes to the entity. */ function field_collection_item_form_submit($form, &$form_state) { $field_collection_item = field_collection_item_form_submit_build_field_collection($form, $form_state); $field_collection_item->save(); drupal_set_message(t('The changes have been saved.')); $form_state['redirect'] = $field_collection_item->path(); } /** * Form for deleting a field collection item. */ function field_collection_item_delete_confirm($form, &$form_state, $field_collection_item) { $form_state += array('field_collection_item' => $field_collection_item); return confirm_form($form, t('Are you sure you want to delete %label?', array('%label' => $field_collection_item->label())), $field_collection_item->path(), t('This action cannot be undone.'), t('Delete'), t('Cancel') ); } /** * Submit callback for deleting a field collection item. */ function field_collection_item_delete_confirm_submit($form, &$form_state) { $field_collection_item = $form_state['field_collection_item']; $field_collection_item->deleteRevision(); drupal_set_message(t('%label has been deleted.', array('%label' => drupal_ucfirst($field_collection_item->label())))); $form_state['redirect'] = ''; } /** * Add a new field collection item. * * @todo: Support optionally passing in the revision_id and langcode parameters. */ function field_collection_item_add($field_name, $entity_type, $entity_id, $revision_id = NULL, $langcode = NULL) { $info = entity_get_info(); if (!isset($info[$entity_type])) { return MENU_NOT_FOUND; } $result = entity_load($entity_type, array($entity_id)); $entity = reset($result); if (!$entity) { return MENU_NOT_FOUND; } // Ensure the given entity is of a bundle that has an instance of the field. list($id, $rev_id, $bundle) = entity_extract_ids($entity_type, $entity); $instance = field_info_instance($entity_type, $field_name, $bundle); if (!$instance) { return MENU_NOT_FOUND; } // Check field cardinality. $field = field_info_field($field_name); $langcode = LANGUAGE_NONE; if (!($field['cardinality'] == FIELD_CARDINALITY_UNLIMITED || !isset($entity->{$field_name}[$langcode]) || count($entity->{$field_name}[$langcode]) < $field['cardinality'])) { drupal_set_message(t('Too many items.'), 'error'); return ''; } $field_collection_item = entity_create('field_collection_item', array('field_name' => $field_name)); // Do not link the field collection item with the host entity at this point, // as during the form-workflow we have multiple field collection item entity // instances, which we don't want link all with the host. // That way the link is going to be created when the item is saved. $field_collection_item->setHostEntity($entity_type, $entity, LANGUAGE_NONE, FALSE); $title = ($field['cardinality'] == 1) ? $instance['label'] : t('Add new !instance_label', array('!instance_label' => $field_collection_item->translatedInstanceLabel())); drupal_set_title($title); // Make sure the current user has access to create a field collection item. if (!field_collection_item_access('create', $field_collection_item)) { return MENU_ACCESS_DENIED; } return drupal_get_form('field_collection_item_form', $field_collection_item); }