public function ctools_export_ui::list_page in Chaos Tool Suite (ctools) 7

Same name and namespace in other branches

1. 6 plugins/export_ui/ctools_export_ui.class.php \ctools_export_ui::list_page()

Master entry point for handling a list.

It is unlikely that a child object will need to override this method, unless the listing mechanism is going to be highly specialized.

1 call to ctools_export_ui::list_page()

ctools_export_ui::set_item_state in plugins/export_ui/ctools_export_ui.class.php

Set an item's state to enabled or disabled and output to user.

File

plugins/export_ui/ctools_export_ui.class.php, line 152

Class

ctools_export_ui

Base class for export UI.

Code

public function list_page($js, $input) {
  $this->items = ctools_export_crud_load_all($this->plugin['schema'], $js);

  // Respond to a reset command by clearing session and doing a drupal goto
  // back to the base URL.
  if (isset($input['op']) && $input['op'] == t('Reset')) {
    unset($_SESSION['ctools_export_ui'][$this->plugin['name']]);
    if (!$js) {
      drupal_goto($_GET['q']);
    }

    // Clear everything but form id, form build id and form token.
    $keys = array_keys($input);
    foreach ($keys as $id) {
      if (!in_array($id, array(
        'form_id',
        'form_build_id',
        'form_token',
      ))) {
        unset($input[$id]);
      }
    }
    $replace_form = TRUE;
  }

  // If there is no input, check to see if we have stored input in the
  // session.
  if (!isset($input['form_id'])) {
    if (isset($_SESSION['ctools_export_ui'][$this->plugin['name']]) && is_array($_SESSION['ctools_export_ui'][$this->plugin['name']])) {
      $input = $_SESSION['ctools_export_ui'][$this->plugin['name']];
    }
  }
  else {
    $_SESSION['ctools_export_ui'][$this->plugin['name']] = $input;
    unset($_SESSION['ctools_export_ui'][$this->plugin['name']]['q']);
  }

  // This is where the form will put the output.
  $this->rows = array();
  $this->sorts = array();
  $form_state = array(
    'plugin' => $this->plugin,
    'input' => $input,
    'rerender' => TRUE,
    'no_redirect' => TRUE,
    'object' => &$this,
  );
  if (!isset($form_state['input']['form_id'])) {
    $form_state['input']['form_id'] = 'ctools_export_ui_list_form';
  }

  // If we do any form rendering, it's to completely replace a form on the
  // page, so don't let it force our ids to change.
  if ($js && isset($_POST['ajax_html_ids'])) {
    unset($_POST['ajax_html_ids']);
  }
  $form = drupal_build_form('ctools_export_ui_list_form', $form_state);
  $form = drupal_render($form);
  $output = $this
    ->list_header($form_state) . $this
    ->list_render($form_state) . $this
    ->list_footer($form_state);
  if (!$js) {
    $this
      ->list_css();
    return $form . $output;
  }
  $commands = array();
  $commands[] = ajax_command_replace('#ctools-export-ui-list-items', $output);
  if (!empty($replace_form)) {
    $commands[] = ajax_command_replace('#ctools-export-ui-list-form', $form);
  }
  print ajax_render($commands);
  ajax_footer();
}