function msnf_pre_render in Multistep Nodeform 7

Function to pre render the step element.

Parameters

<array> $element: Element to render.

<object> $step: The current step object.

<array> $form: The form that contains the element.

See also

msnf_fields_nest()

1 call to msnf_pre_render()

msnf_fields_nest in ./msnf.module

Recursive function to nest fields in the steps.

File

./msnf.module, line 994

Main functions for module "Multistep Nodeform".

Code

function msnf_pre_render(&$element, $step, &$form) {

  // Only run the pre_render function if the step has elements.
  if ($element == array()) {
    return;
  }

  // Let modules define their wrapping element.
  // Note that the step element has no properties, only elements.
  foreach (module_implements('msnf_step_pre_render') as $module) {
    $function = $module . '_msnf_step_pre_render';
    if (function_exists($function)) {

      // The intention here is to have the opportunity to alter the
      // elements, as defined in hook_msnf_formatter_info.
      // Note, implement $element by reference!
      $function($element, $step, $form);
    }
  }

  // Allow others to alter the pre_render.
  drupal_alter('msnf_pre_render', $element, $step, $form);
}