function block_class_form_alter in Block Class 6

Same name and namespace in other branches

1. 5 block_class.module \block_class_form_alter()
2. 7.2 block_class.module \block_class_form_alter()
3. 7 block_class.module \block_class_form_alter()

Implements hook_form_FORM_ID_alter().

In this case FORM_ID is block_admin_configure. Adds the block_class controls for block configurations.

File

./block_class.module, line 85

Provides core logic for adding block classes.

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'];
    $attributes = block_class_attributes($block);

    // More technical description for users with administer blocks permission.
    $description = t('Customize the styling of this block by adding CSS classes. You can add multiple classes.');
    if (user_access('administer blocks')) {
      $description .= ' ' . t("IMPORTANT: You must add <code>&lt;?php print {$block_classes}; ?&gt;</code> to your theme's block.tpl.php file to make the classes appear. See the module\\'s README.txt for more details.");
    }
    $form['block_class'] = array(
      '#type' => 'fieldset',
      '#title' => t('Block Class settings'),
      '#collapsible' => TRUE,
      '#weight' => 0,
      '#description' => $description,
    );
    $form['block_class']['css_class'] = array(
      '#type' => 'textfield',
      '#title' => t('CSS class(es)'),
      '#default_value' => $attributes->css_class,
      '#description' => t('Separate classes with a space.'),
      '#maxlength' => 255,
    );
    $form['#submit'][] = 'block_class_form_submit';
  }
}