bundle_clone.module in bundle clone 7

File

bundle_clone.module

<?php

function bundle_clone_menu() {
  $items['admin/structure/bundle_clone'] = array(
    'title' => 'Bundle clone',
    'description' => 'Clone any entity\'s bundle fields into a new bundle of the same entity',
    'page callback' => 'bundle_clone_list',
    'access arguments' => array(
      'administer site configuration',
    ),
  );
  $items['admin/structure/bundle_clone/%'] = array(
    'title' => 'Bundle clone',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'bundle_clone_admin',
      3,
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
    'file' => 'bundle_clone.clone.inc',
  );
  $items['admin/structure/bundle_clone/%/clone'] = array(
    'title' => 'Clone fields',
    'access arguments' => array(
      'administer site configuration',
    ),
    'file' => 'bundle_clone.clone.inc',
    'type' => MENU_DEFAULT_LOCAL_TASK,
  );
  $items['admin/structure/bundle_clone/%/display'] = array(
    'title' => 'Update display',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'bundle_clone_admin_display',
      3,
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
    'file' => 'bundle_clone.display.inc',
    'type' => MENU_LOCAL_TASK,
  );
  return $items;
}

/**
 * List of site entities.
 *
 * Only entity that has bundles are displayed.
 */
function bundle_clone_list() {
  $bundles = field_info_bundles();
  $items = array();
  foreach ($bundles as $entity_type => $entity_bundles) {
    if (count($entity_bundles) > 1) {
      $items[] = l($entity_type, 'admin/structure/bundle_clone/' . $entity_type);
    }
  }
  return array(
    '#theme' => 'item_list',
    '#items' => $items,
    '#title' => t('Entities'),
  );
}

/**
 * Base configuration form elements.
 */
function bundle_clone_config(&$form, $entity_type) {
  $entity_bundles = field_info_bundles($entity_type);
  $form['config'] = array(
    '#type' => 'fieldset',
    '#title' => $entity_type,
    '#tree' => TRUE,
    '#prefix' => l('Back to entity select', 'admin/structure/bundle_clone'),
  );
  $form['config']['entity_type'] = array(
    '#type' => 'value',
    '#value' => $entity_type,
  );
  $form['config']['bundles'] = array(
    '#type' => 'value',
    '#value' => $entity_bundles,
  );
  $form['config'] += bundle_clone_entity_items($entity_bundles);
}

/**
 * Source and target entity bundles widgets.
 */
function bundle_clone_entity_items($bundles) {
  $items = array();
  $options = array(
    'none' => t('None'),
  );
  foreach ($bundles as $name => $info) {
    $options[$name] = check_plain($info['label']);
  }
  $items['source'] = array(
    '#type' => 'select',
    '#title' => 'Source',
    '#options' => $options,
  );
  $items['targets'] = array(
    '#type' => 'select',
    '#multiple' => TRUE,
    '#title' => 'Targets',
    '#options' => $options,
  );
  return $items;
}

/**
 * General validation for source and target widgets.
 */
function bundle_clone_validate_selection(&$form, &$form_state) {
  $source = $form_state['values']['config']['source'];
  $targets = $form_state['values']['config']['targets'];
  if ($source == 'none') {
    form_set_error('config][source', t('NO source bundle been selected'));
  }
  if (count($targets) == 1) {
    $target = key($targets);
    if ($target == 'none') {
      form_set_error('config][target', t('NO target bundle been selected'));
    }
    if ($source == $target) {
      form_set_error('config', t('Source being same as Target is an illogical choice'));
    }
  }
}

Functions

Name	Description
bundle_clone_config	Base configuration form elements.
bundle_clone_entity_items	Source and target entity bundles widgets.
bundle_clone_list	List of site entities.
bundle_clone_menu
bundle_clone_validate_selection	General validation for source and target widgets.