function path_patterns_form

Form builder; Configure the URL alias patterns.

See also

path_patterns_form_submit()

Related topics

File

modules/path/path.admin.inc, line 349

Admin page callbacks for the Path module.

Code

function path_patterns_form($form, $form_state) {
  $config = config('path.settings');

  $form['help'] = array(
    '#type' => 'help',
    '#markup' => t('URL patterns automatically alias new content based on wildcards called <em>tokens</em>. For example the URL <code>node/10</code> might be automatically aliased to <code>blog/my-first-post</code> using the pattern <code>blog/[node:title]</code>.'),
  );

  $all_path_info = path_get_info();
  foreach ($all_path_info as $path_type => $path_info) {
    $pattern_description = $path_info['pattern description'];
    $group_header = t('!label URL alias patterns', array('!label' => $path_info['label']));
    $token_types = array();
    if (isset($path_info['entity type'])) {
      $entity_type = entity_get_info($path_info['entity type']);
      if (isset($entity_type['token type'])) {
        $token_types[] = $entity_type['token type'];
      }
    }

    $form[$path_type] = array(
      '#type' => 'fieldset',
      '#title' => $group_header,
      '#collapsible' => TRUE,
      '#collapsed' => FALSE,
    );

    // Prompt for the default URL alias pattern for this path type.
    $variable = $path_type . '_pattern';
    $form[$path_type][$variable] = array(
      '#type' => 'textfield',
      '#title' => $pattern_description,
      '#default_value' => $config->get($variable),
      '#size' => 65,
      '#maxlength' => 1280,
      '#element_validate' => array('token_element_validate'),
      '#after_build' => array('token_element_validate'),
      '#token_types' => $token_types,
      '#min_tokens' => 1,
      '#parents' => array($variable),
    );

    // Set up specialized patterns for this path type (e.g. node types).
    if (isset($path_info['pattern items'])) {
      foreach ($path_info['pattern items'] as $item_name => $item_label) {
        $variable = $path_type . '_' . $item_name . '_pattern';
        $form[$path_type][$variable] = array(
          '#type' => 'textfield',
          '#title' => $item_label,
          '#default_value' => $config->get($variable),
          '#size' => 65,
          '#maxlength' => 1280,
          '#element_validate' => array('token_element_validate'),
          '#after_build' => array('token_element_validate'),
          '#token_types' => $token_types,
          '#min_tokens' => 1,
          '#parents' => array($variable),
        );
      }
    }

    // Display the user documentation of placeholders supported by this path
    // type as a description on the last pattern.
    $variables = array(
      'token_types' => $token_types,
      'text' => t('Browse available tokens for @type.', array('@type' => $path_info['label'])),
    );
    $form[$path_type]['#description'] = '<p>' . t('Each of the fields below support tokens.') . ' ' . theme('token_tree_link', $variables) . '</p>';
  }

  $form['actions']['#type'] = 'actions';
  $form['actions']['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Save configuration'),
  );

  return $form;
}