function image_imageapi_optimize_settings in Image Optimize (or ImageAPI Optimize) 7

Settings form callback for the image toolkit.

File

./imageapi_optimize.module, line 88

Image optimize functionalities.

Code

function image_imageapi_optimize_settings() {

  // Get all defined services and binaries info definitions.
  $info = imageapi_optimize_info(TRUE);
  $form['imageapi_optimize_base_toolkit'] = array(
    '#type' => 'fieldset',
    '#title' => t('ImageAPI Optimize Base Toolkit'),
  );

  // Base toolkit settings.
  $toolkits = image_get_available_toolkits();
  unset($toolkits['imageapi_optimize']);
  $base_toolkit = variable_get('imageapi_optimize_toolkit', 'gd');
  $form['imageapi_optimize_base_toolkit']['imageapi_optimize_toolkit'] = array(
    '#type' => 'radios',
    '#title' => t('Base toolkit'),
    '#default_value' => $base_toolkit,
    '#options' => $toolkits,
    '#element_validate' => array(
      'imageapi_optimize_toolkit_element_validate',
    ),
  );
  $function = 'image_' . $base_toolkit . '_settings';
  if (function_exists($function)) {
    $return = $function();
    if (is_array($return)) {
      $form['imageapi_optimize_base_toolkit']['imageapi_optimize_toolkit_settings'] = array(
        '#type' => 'fieldset',
        '#title' => t('@toolkit Settings', array(
          '@toolkit' => $toolkits[$base_toolkit],
        )),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      ) + $return;
    }
  }

  // Services (3rd party and internal) settings.
  $form['imageapi_optimize_service'] = array(
    '#type' => 'fieldset',
    '#title' => t('ImageAPI Optimize Service'),
  );
  $form['imageapi_optimize_service']['imageapi_optimize_service'] = array(
    '#type' => 'radios',
    '#title' => t('Choose which optimization service to use'),
    '#default_value' => variable_get('imageapi_optimize_service', 'internal'),
    '#options' => array(),
  );
  uasort($info['services'], 'drupal_sort_weight');
  foreach ($info['services'] as $name => $service) {

    // Append this service to the available services.
    $form['imageapi_optimize_service']['imageapi_optimize_service']['#options'][$name] = $service['title'];
    if (isset($service['url'])) {
      $form['imageapi_optimize_service']['imageapi_optimize_service']['#options'][$name] = l($service['title'], $service['url']);
    }

    // Build service form if required.
    if (isset($service['callbacks']['form'])) {

      // Include services file if defined and available.
      if (isset($service['file'])) {
        include_once $service['file'];
      }
      $return = $service['callbacks']['form']($info);
      if (is_array($return)) {
        $form['imageapi_optimize_service']['imageapi_optimize_' . $name] = array(
          '#type' => 'fieldset',
          '#title' => t('@service Settings', array(
            '@service' => $service['title'],
          )),
          '#collapsible' => TRUE,
          '#collapsed' => TRUE,
          '#states' => array(
            'visible' => array(
              ':input[name="imageapi_optimize_service"]' => array(
                'value' => $name,
              ),
            ),
          ),
        ) + $return;
      }
    }
  }

  // Reloads methods because user may change toolkit.
  $form['#submit'][] = '_imageapi_optimize_get_methods';
  return $form;
}