node_filter_form

Return form for node administration filters.

1 string reference to 'node_filter_form'

File

modules/node/node.module, line 1463

The core that allows content to be submitted to the site. Modules and scripts may programmatically submit nodes using the usual form API pattern.

Code

function node_filter_form() {
  $session = &$_SESSION['node_overview_filter'];
  $session = is_array($session) ? $session : array();
  $filters = node_filters();

  $i = 0;
  $form['filters'] = array(
    '#type' => 'fieldset', 
    '#title' => t('Show only items where'), 
    '#theme' => 'node_filters',
  );
  foreach ($session as $filter) {
    list($type, $value) = $filter;
    if ($type == 'category') {
      // Load term name from DB rather than search and parse options array.
      $value = module_invoke('taxonomy', 'get_term', $value);
      $value = $value->name;
    }
    else {
      $value = $filters[$type]['options'][$value];
    }
    $string = ($i++ ? '<em>and</em> where <strong>%a</strong> is <strong>%b</strong>' : '<strong>%a</strong> is <strong>%b</strong>');
    $form['filters']['current'][] = array('#value' => t($string, array('%a' => $filters[$type]['title'], '%b' => $value)));
    if ($type == 'type') {
      // Remove the type option if it is already being filtered on.
      unset($filters['type']);
    }
  }

  foreach ($filters as $key => $filter) {
    $names[$key] = $filter['title'];
    $form['filters']['status'][$key] = array(
      '#type' => 'select',
      '#options' => $filter['options'],
    );
  }

  $form['filters']['filter'] = array(
    '#type' => 'radios',
    '#options' => $names,
    '#default_value' => 'status',
  );
  $form['filters']['buttons']['submit'] = array(
    '#type' => 'submit',
    '#value' => (count($session) ? t('Refine') : t('Filter')),
  );
  if (count($session)) {
    $form['filters']['buttons']['undo'] = array(
      '#type' => 'submit',
      '#value' => t('Undo'),
    );
    $form['filters']['buttons']['reset'] = array(
      '#type' => 'submit',
      '#value' => t('Reset'),
    );
  }

  return $form;
}