function _key_update_key_input in Key 7.3

Update the key input plugin.

Parameters

array $config: The key configuration.

1 call to _key_update_key_input()

key_config_form in includes/key.admin.inc

Form constructor for the key configuration form.

File

includes/key.admin.inc, line 647

Administrative functionality for managing key configurations.

Code

function _key_update_key_input(&$form_state, &$config) {
  $key_provider = key_get_plugin('key_provider', $config['key_provider']);
  $key_type = key_get_plugin('key_type', $config['key_type']);

  // Get the current key value data.
  $key_value_data = $form_state['storage']['key_value'];

  // Determine which Key Input should be used.
  $key_input_id = 'none';
  if ($key_provider['key value']['accepted']) {
    $key_input_id = $key_type['key value']['plugin'];
  }

  // Set the Key Input plugin.
  $config['key_input'] = $key_input_id;
  $key_input = key_get_plugin('key_input', $config['key_input']);

  // Set the plugin's configuration to the default. It may be
  // overridden below.
  if ($default_configuration_function = ctools_plugin_get_function($key_input, 'default configuration')) {

    // Use the plugin's default configuration.
    $plugin_config = call_user_func($default_configuration_function);
  }
  else {
    $plugin_config = array();
  }

  // Clear the current key value. It may be overridden below.
  $key_value_data['current'] = '';
  $use_original_key_value = FALSE;

  // If an original key exists, one of the following conditions must
  // be met in order to use the key value from it:
  // - The key value was not obscured when the form first loaded.
  // - The original key provider is the same as the current one
  //   AND the original key type is the same as the current one.
  if ($form_state['storage']['original_key']) {
    $original_key = $form_state['storage']['original_key'];

    // If the key value is not obscured.
    if (empty($key_value_data['obscured'])) {
      $use_original_key_value = TRUE;
    }

    // If the original key provider is the same as the current one.
    if ($original_key['key_provider'] == $config['key_provider']) {

      // If the original key type is the same as the current one.
      if ($original_key['key_type'] == $config['key_type']) {
        $use_original_key_value = TRUE;
      }
    }
  }

  // If the original key value can be used.
  if ($use_original_key_value) {

    // Use the configuration from the original key's plugin.
    $plugin_config = $original_key['key_input_settings'];

    // Set the current key value.
    $key_value_data['current'] = !empty($key_value_data['obscured']) ? $key_value_data['obscured'] : $key_value_data['processed_original'];
  }
  $config['key_input_settings'] = $plugin_config;
  $form_state['values']['key_input_settings'] = array();
  $form_state['values']['key_input_settings'] = array();
  $form_state['storage']['key_value'] = $key_value_data;
}