function block_class_form_alter in Block Class 7

Same name and namespace in other branches

1. 5 block_class.module \block_class_form_alter()
2. 6 block_class.module \block_class_form_alter()
3. 7.2 block_class.module \block_class_form_alter()

Implements hook_form_alter().

Alter block edit form to add configuration field.

File

./block_class.module, line 79

Enhanced control over the CSS Classes of any Block.

Code

function block_class_form_alter(&$form, &$form_state, $form_id) {
  if (user_access('administer block classes') && $form_id == 'block_admin_configure' || $form_id == 'block_add_block_form') {
    $block = new stdClass();
    $block->module = $form['module']['#value'];
    $block->delta = $form['delta']['#value'];
    $css_class = block_class($block);

    // More technical description for users with administer blocks permission.
    $description = t('Customize the styling of this block by adding CSS classes. Separate multiple classes by spaces.');
    $form['settings']['css_class'] = array(
      '#type' => 'textfield',
      '#title' => t('CSS class(es)'),
      '#default_value' => $css_class,
      '#description' => t('Separate classes with a space.'),
      '#maxlength' => 255,
    );
    $form['#submit'][] = 'block_class_form_submit';
  }
}