function form_example_wizard_previous_submit

Submit handler for the "previous" button.

This function:

  • Stores away $form_state['values']
  • Decrements the step counter
  • Replaces $form_state['values'] with the values from the previous state.
  • Forces form rebuild.

You are not required to change this function.

Related topics

Example: Form API
Examples demonstrating the Drupal Form API.
1 string reference to 'form_example_wizard_previous_submit'
form_example_wizard in form_example/form_example_wizard.inc
The primary formbuilder function for the wizard form.

File

form_example/form_example_wizard.inc, line 156

Code

function form_example_wizard_previous_submit($form, &$form_state) {
    $current_step =& $form_state['step'];
    $form_state['step_information'][$current_step]['stored_values'] = $form_state['input'];
    if ($current_step > 1) {
        $current_step--;
        $form_state['values'] = $form_state['step_information'][$current_step]['stored_values'];
    }
    $form_state['rebuild'] = TRUE;
}