function css_emimage_form_alter in CSS Embedded Images 6.2

Same name and namespace in other branches

1. 6 css_emimage.module \css_emimage_form_alter()

Implementation of hook_form_alter().

File

./css_emimage.module, line 39

CSS Embedded Images module.

Code

function css_emimage_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'system_performance_settings') {
    $form['bandwidth_optimizations']['css_emimage'] = array(
      '#type' => 'fieldset',
      '#title' => t('CSS Embedded Images'),
      'css_emimage_force_inline' => array(
        '#type' => 'checkbox',
        '#title' => t('Always inline embedded images'),
        '#description' => t('By default CSS Embedded Images places image data exceeding !limit in a CSS file separate from the rest of the site styles. This allows for parallel rendering of site styles while the relatively large image data is in transit, providing an improved user experience (especially for visitors with slow connections). Enabling this option will force images to always be embedded inline, similar to the 6.x-1.x behavior; however, this is not recommended.', array(
          '!limit' => format_size(variable_get('css_emimage_inline_datauri_limit', CSS_EMIMAGE_INLINE_DATAURI_LIMIT)),
        )),
        '#default_value' => variable_get('css_emimage_force_inline', 0),
      ),
      'css_emimage_ielimit' => array(
        '#type' => 'checkbox',
        '#title' => t('Only embed images less than 32KB'),
        '#description' => t('Internet Explorer does not support embedded images larger than 32KB. If you are not concerned about IE support you can ignore this limitation; otherwise, it is best to leave this checked.'),
        '#default_value' => variable_get('css_emimage_ielimit', 1),
      ),
    );
  }
}