ajax_form_entity_field_collection.module in Ajax form entity 7.x

Provide formatter for ajax add / edition field collection.

File

ajax_form_entity_field_collection/ajax_form_entity_field_collection.module

<?php

/**
 * @file
 * Provide formatter for ajax add / edition field collection.
 */

/**
 * Implements hook_menu().
 */
function ajax_form_entity_field_collection_menu() {
  $items = array();
  $items['ajax-form-entity-field-collection-cancel/%'] = array(
    'page callback' => 'ajax_form_entity_field_collection_cancel',
    'access callback' => 'user_access',
    'access arguments' => array(
      'access content',
    ),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Implements hook_field_formatter_info().
 * 
 * @see ajax_form_entity_field_collection_field_formatter_view()
 */
function ajax_form_entity_field_collection_field_formatter_info() {
  return array(
    // This formatter just displays the hex value in the color indicated.
    'ajax_field_collection' => array(
      'label' => t('Field collection edit in place'),
      'field types' => array(
        'field_collection',
      ),
      'settings' => array(
        'close_form_display' => 0,
      ),
    ),
  );
}

/**
 * Implements hook_field_formatter_settings_form().
 * 
 */
function ajax_form_entity_field_collection_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
  if ($instance['display'][$view_mode]['type'] == 'ajax_field_collection') {
    $display = $instance['display'][$view_mode];
    $settings = $display['settings'];
    $element = array();
    $element['close_form_display'] = array(
      '#title' => t('Display close Button at the top of the form'),
      '#type' => 'select',
      '#options' => array(
        0 => t('No'),
        1 => t('Yes'),
      ),
      '#default_value' => $settings['close_form_display'],
      '#required' => TRUE,
    );
  }
  return $element;
}

/**
 * Implements hook_field_formatter_view().
 *
 * @see ajax_form_entity_field_collection_field_formatter_info()
 */
function ajax_form_entity_field_collection_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
  $element = array();
  $form_state = array();
  form_load_include($form_state, 'inc', 'node', 'field_collection.pages');
  switch ($display['type']) {
    case 'ajax_field_collection':
      $view_mode = !empty($display['settings']['view_mode']) ? $display['settings']['view_mode'] : 'full';
      $field_collection = array();
      foreach ($items as $delta => $item) {
        if ($field_collection = field_collection_field_get_entity($item)) {
          $element[$delta]['entity'] = $field_collection
            ->view($view_mode);
        }
      }
      field_collection_field_formatter_links($element, $entity_type, $entity, $field, $instance, $langcode, $items, $display);
      break;
  }

  // Add form element at the end.
  if (entity_access('create', $entity_type, $entity)) {
    if (count($items) < $field['cardinality'] || $field['cardinality'] == -1) {

      // Set global variable.
      // @see ajax_form_entity_form_alter.
      global $_ajax_form_entity_field_collection;
      $_ajax_form_entity_field_collection['host_entity_type'] = $entity_type;

      // TODO : have a more general way to do it : it seems we do not have the
      // bundle here.
      // For user.
      if ($entity_type == 'user') {
        $bundle = 'user';
      }
      else {
        $bundle = $entity->type;
      }
      $host_settings = variable_get('ajax_form_entity_' . $entity_type . '_' . $bundle, NULL);
      $_ajax_form_entity_field_collection['host_entity_id'] = $entity->{$host_settings['id']};

      // Need to get the title that would be overriden by
      // field_collection_item_add function.
      $title = drupal_get_title();
      $new_form_build = field_collection_item_add($field['field_name'], $entity_type, $entity->{$host_settings['id']});
      if (is_array($new_form_build)) {
        $form_build_id = $new_form_build['form_build_id']['#value'];

        //$new_form_build ['#attributes'] ['class'] = '';
        $new_form_build['#attributes']['class'][] = 'form-collection';

        // Add Close button top of the form if settings is Yes(1).
        if ($display['settings']['close_form_display'] !== '0') {
          $new_form_build['#prefix'] .= l(t('Close'), 'ajax-form-entity-field-collection-cancel/nojs/' . $form_build_id, array(
            'attributes' => array(
              'class' => array(
                'use-ajax button-collection-cancel-top cancel-' . $form_build_id,
              ),
              'style' => array(
                'display:none',
              ),
            ),
          ));
        }

        // render add form
        $element['#suffix'] .= drupal_render($new_form_build);
      }

      // $element[]['#suffix'] .= drupal_render($new_form_build);
      drupal_set_title($title);
    }
  }
  return $element;
}
function ajax_form_entity_field_collection_cancel($type = 'ajax') {
  $commands = array();
  $form_build_id = arg(2);
  $commands[] = ajax_command_css('a.cancel-' . $form_build_id, array(
    'display' => 'none',
  ));
  $commands[] = ajax_command_css('form#' . $form_build_id, array(
    'display' => 'none',
  ));
  $commands[] = ajax_command_css('a#open-form' . $form_build_id, array(
    'display' => 'block',
  ));
  $page = array(
    '#type' => 'ajax',
    '#commands' => $commands,
  );
  ajax_deliver($page);
}

Functions

Name	Description
ajax_form_entity_field_collection_cancel
ajax_form_entity_field_collection_field_formatter_info	Implements hook_field_formatter_info().
ajax_form_entity_field_collection_field_formatter_settings_form	Implements hook_field_formatter_settings_form().
ajax_form_entity_field_collection_field_formatter_view	Implements hook_field_formatter_view().
ajax_form_entity_field_collection_menu	Implements hook_menu().