function entity_block_form in Entity Blocks 7

Returns the form for adding an entity block.

2 string references to 'entity_block_form'

entity_block_add in ./entity_block.module

Page callback for adding an entity block.

entity_block_menu in ./entity_block.module

Implements hook_menu().

File

./entity_block.module, line 247

Display entities (via view modes) as fieldable blocks.

Code

function entity_block_form($form, &$form_state, $entity) {

  // Get entity types.
  $entity_types = entity_block_get_entity_types();

  // Attach fields.
  field_attach_form('entity_block', $entity, $form, $form_state);

  // Save entity to form.
  $form['entity_block'] = array(
    '#type' => 'value',
    '#value' => $entity,
  );

  // Title field.
  $form['title'] = array(
    '#title' => t('Title'),
    '#type' => 'textfield',
    '#default_value' => $entity->title,
  );

  // Target entity type field.
  $entity_type_options = entity_block_get_entity_types_options();
  $target_entity_type = !empty($form_state['values']['target_entity_type']) ? $form_state['values']['target_entity_type'] : $entity->target_entity_type;
  $form['target_entity_type'] = array(
    '#title' => t('Entity type'),
    '#type' => 'select',
    '#options' => $entity_type_options,
    '#default_value' => !empty($entity->target_entity_type) ? $entity->target_entity_type : 'node',
    '#required' => TRUE,
    '#prefix' => '<div id="entity-block-target-entity-type">',
    '#suffix' => '</div>',
    '#ajax' => array(
      'callback' => 'entity_block_target_bundle_form_callback',
      'wrapper' => 'entity-block-target-bundle',
    ),
  );

  // Build bundle options.
  $bundles = array();
  foreach ($entity_types[$target_entity_type]['bundles'] as $bundle_name => $bundle_info) {
    $bundles[$bundle_name] = $bundle_info['label'];
  }

  // Default target bundle.
  $target_bundle = !empty($entity->target_bundle) ? $entity->target_bundle : key($bundles);

  // Target bundle field.
  $form['target_bundle'] = array(
    '#type' => 'select',
    '#title' => t('Bundle'),
    '#prefix' => '<div id="entity-block-target-bundle">',
    '#suffix' => '</div>',
    '#options' => $bundles,
    '#required' => TRUE,
    '#default_value' => $target_bundle,
    '#ajax' => array(
      'callback' => 'entity_block_target_entity_id_form_callback',
      'wrapper' => 'entity-block-target-entity-id',
    ),
  );

  // Target view mode.
  if (!empty($target_entity_type)) {

    // Build view mode options.
    $view_modes = array();
    $blacklisted_view_modes = entity_block_get_blacklisted_view_modes();
    foreach ($entity_types[$target_entity_type]['view modes'] as $view_mode_name => $view_mode_info) {
      if (!in_array($view_mode_name, $blacklisted_view_modes)) {
        $view_modes[$view_mode_name] = $view_mode_info['label'];
      }
    }

    // Default target view mode.
    $target_view_mode = !empty($entity->target_view_mode) ? $entity->target_view_mode : key($view_modes);
    $form['target_view_mode'] = array(
      '#type' => 'select',
      '#title' => t('View mode'),
      '#prefix' => '<div id="entity-block-target-view-mode">',
      '#suffix' => '</div>',
      '#options' => $view_modes,
      '#required' => TRUE,
      '#default_value' => $target_view_mode,
    );
    $autocomplete_path = 'entityreference/autocomplete/entity_block/' . $target_entity_type . '/' . $target_bundle;
    $target_entity = entity_load_single($entity->target_entity_type, $entity->target_entity_id);
    $form['target_entity_id'] = array(
      '#title' => 'Entity',
      '#type' => 'textfield',
      '#maxlength' => 1024,
      '#default_value' => '',
      '#prefix' => '<div id="entity-block-target-entity-id">',
      '#suffix' => '</div>',
      '#autocomplete_path' => $autocomplete_path,
      '#default_value' => $entity->target_entity_id,
      // @todo display the entity title using handler
      '#required' => TRUE,
      '#element_validate' => array(
        '_entityreference_autocomplete_validate',
      ),
    );
  }
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save'),
    '#weight' => 500,
  );
  return $form;
}