function customfilter_export_form in Custom filter 7

Same name and namespace in other branches

1. 5 customfilter.module \customfilter_export_form()
2. 6 customfilter.admin.inc \customfilter_export_form()
3. 7.2 customfilter.module \customfilter_export_form()

Create the form to export a filter.

This function create the form used in admin/settings/customfilter/tools.

@todo See if there is a better way to store the current step than using a session variable.

Parameters

$variables:

$form_state:

Return value

array return a form to be rendered by Drupal.

1 string reference to 'customfilter_export_form'

customfilter_menu in ./customfilter.module

Implements hook_menu().

File

./customfilter.module, line 606

Allows the users with the right permission to define custom filters.

Code

function customfilter_export_form($variables, &$form_state) {
  $form = array();
  $filters = _customfilter_get_filters();
  if (isset($_SESSION['customfilter_storage'])) {
    $form_state['storage'] = $_SESSION['customfilter_storage'];
  }
  else {
    $form_state['storage'] = NULL;
  }
  $step = isset($form_state['storage']['step']) ? $form_state['storage']['step'] : 1;
  switch ($step) {
    case 1:
      if ($filters) {
        foreach ($filters as $filter) {
          $opt[$filter['fid']] = check_plain($filter['name']);
        }
        $form['#filters'] = $filters;
        $form['filters'] = array(
          '#type' => 'radios',
          '#title' => t('Filters'),
          '#description' => 'Choose the filter to export.',
          '#options' => $opt,
        );
        $form['submit'] = array(
          '#type' => 'submit',
          '#value' => 'Export',
        );
      }
      else {
        $form['filters'] = array(
          '#value' => '<p>' . t('There are no custom filters defined.') . '</p>',
        );
      }
      break;
    case 2:
      if ($form_state['storage']['export_data']) {
        $form['export'] = array(
          '#type' => 'textarea',
          '#title' => t('Export data'),
          '#description' => t('Copy the export text and paste it into the import form.'),
          '#cols' => 60,
          '#default_value' => $form_state['storage']['export_data'],
          '#rows' => 40,
        );
      }
      else {
        $form['export'] = array(
          '#value' => '<p>' . t('The selected filter has not been found in the database table.') . '</p>',
        );
      }
      $form_state['storage']['step'] = 1;
      break;
  }
  $_SESSION['customfilter_storage'] = $form_state['storage'];
  return $form;
}