function _designkit_preprocess in DesignKit 7

Helper function to turn design choices into theme variables.

2 calls to _designkit_preprocess()

designkit_preprocess_html in ./designkit.module

Implements hook_preprocess_html().

designkit_preprocess_page in ./designkit.module

Implements hook_preprocess_page().

File

./designkit.module, line 39

Code

function _designkit_preprocess(&$variables) {
  static $color;
  static $image;
  static $styles;
  $info = designkit_get_info();
  if (empty($styles)) {
    $color = !empty($info['designkit']['color']) ? variable_get('designkit_color', array()) : array();
    $image = designkit_get_image_info();

    // Generate CSS styles.
    if ($image || array_filter($color, 'designkit_valid_color')) {

      // Add styles.
      $styles = theme('designkit', array(
        'color' => $color,
        'image' => $image,
      ));
      drupal_add_css($styles, array(
        'type' => 'inline',
        'group' => CSS_THEME,
        'weight' => 200,
      ));
    }
  }

  // Clear out stale values for image keys. This prevents themes from
  // getting unexpected values if no images have been set.
  if (!empty($info['designkit']['image'])) {
    foreach (array_keys($info['designkit']['image']) as $name) {
      if (isset($variables[$name])) {
        unset($variables[$name]);
      }
    }
  }

  // Provide in separate variable for themes that reset or blow away styles.
  // Add in designkit styles.
  $variables['classes_array'][] = 'designkit';
  $variables['designkit'] = $styles;
  foreach ($image as $name => $options) {

    // Don't process the logo, since we are using core's standard logo path.
    if ($name == 'logo') {
      continue;
    }
    $variables[$name] = theme('designkit_image', $options);
  }
}