function _manualcrop_process_file_entity_form in Manual Crop 7

Add the crop functionality to the File Entity form.

Parameters

$form: Complete form array.

$form_state: Form state array.

$instance_info: Field instance info, this array should contain 3 keys: entity_type, bundle and field_name.

2 calls to _manualcrop_process_file_entity_form()

manualcrop_form_file_entity_add_upload_alter in ./manualcrop.module

Implements hook_form_FORM_ID_alter().

manualcrop_form_file_entity_edit_alter in ./manualcrop.module

Implements hook_form_FORM_ID_alter().

File

./manualcrop.helpers.inc, line 557

Helper functions for the Manual Crop module.

Code

function _manualcrop_process_file_entity_form(&$form, &$form_state, $instance_info) {

  // Check if a field instance was specified and get its settings.
  if (!empty($instance_info['entity_type']) && !empty($instance_info['bundle']) && !empty($instance_info['field_name'])) {
    $instance = field_info_instance($instance_info['entity_type'], $instance_info['field_name'], $instance_info['bundle']);
    if (!empty($instance)) {
      $settings = $instance['widget']['settings'];
    }
  }

  // No valid fields instance specified, use the File Entity settings.
  if (!isset($settings)) {
    $settings = variable_get('manualcrop_file_entity_settings_' . $form['#entity']->type, manualcrop_default_widget_settings());
  }

  // Add the croptool if Manual Crop has been enabled.
  if (!empty($settings['manualcrop_enable'])) {
    manualcrop_croptool_process($form, $form_state, $form, $form['#entity'], $settings);

    // Add the submit handler. Sometimes we have to add it to the action button
    // and sometimes we have to add it to the general #submit, based on whether
    // or not the submit button already has a handler.
    if (!empty($form['actions']['submit']['#submit'])) {
      $form['actions']['submit']['#submit'][] = 'manualcrop_croptool_submit';
    }
    else {
      $form['#submit'][] = 'manualcrop_croptool_submit';
    }
  }
}