function menu_icons_form_alter in Menu Icons 7.3

Same name and namespace in other branches

1. 8 menu_icons.module \menu_icons_form_alter()
2. 6.2 menu_icons.module \menu_icons_form_alter()
3. 6 menu_icons.module \menu_icons_form_alter()

Implements hook_form_alter().

File

./menu_icons.module, line 42

Module to associate icons with menu items

Code

function menu_icons_form_alter(&$form, $form_state, $form_id) {
  if ($form_id == 'menu_edit_item') {
    if (isset($form['mlid']['#value'])) {
      $options = unserialize(db_query('SELECT options FROM {menu_links} WHERE mlid = :mlid', array(
        ':mlid' => $form['mlid']['#value'],
      ))
        ->fetchField());
    }
    if (!isset($options) || !isset($options['menu_icon'])) {
      $options = array(
        'menu_icon' => array(
          'enable' => NULL,
          'image_style' => NULL,
        ),
      );
    }
    $form['icon'] = array(
      '#type' => 'fieldset',
      '#weight' => 5,
      '#title' => t('Menu icon settings'),
      '#description' => t('If checked, the following icon will be used as background image for this menu item.'),
      '#attributes' => array(
        'classes' => array(
          'theme-settings-bottom',
        ),
      ),
    );
    $form['icon']['use_icon_logo'] = array(
      '#type' => 'checkbox',
      '#title' => t('Use an icon'),
      '#default_value' => $options['menu_icon']['enable'],
      '#tree' => FALSE,
      '#description' => t('Check this if you want this icon to be used.'),
    );
    $form['icon']['image_style'] = array(
      '#title' => t('Image style'),
      '#type' => 'select',
      '#options' => image_style_options(FALSE),
      '#empty_option' => '<' . t('Menu Icons default') . '>',
      '#default_value' => $options['menu_icon']['image_style'],
      '#description' => t('The preview image will be shown while editing the content.'),
      '#required' => FALSE,
    );
    $form['icon']['icon_path'] = array(
      '#type' => 'textfield',
      '#title' => t('Path to the icon'),
      '#default_value' => isset($options['menu_icon']['path']) ? $options['menu_icon']['path'] : variable_get('menu_icons_default_icon', drupal_get_path('module', 'menu_icons') . '/images/default_icon.png'),
      '#description' => t('The path to the image you would like to use as a background image for this menu item.'),
    );
    $form['icon']['icon_path']['#states'] = array(
      'visible' => array(
        ':input[name="use_icon_logo"]' => array(
          'checked' => TRUE,
        ),
      ),
    );
    $form['icon']['icon_upload'] = array(
      '#type' => 'file',
      '#title' => t('Upload a new icon image'),
      '#maxlength' => 40,
      '#description' => t("If you don't have direct file access to the server, use this field to upload your icon."),
    );
    $form['icon']['icon_upload']['#states'] = array(
      'visible' => array(
        ':input[name="use_icon_logo"]' => array(
          'checked' => TRUE,
        ),
      ),
    );
    $form['submit']['#weight'] = 9;
    $form['delete']['#weight'] = 10;
    $form['#attributes']['enctype'] = 'multipart/form-data';
    $form['#submit'][] = 'menu_icons_form_submit';
  }

  // Add a custom submit callback for image style forms.
  if (in_array($form_id, array(
    'image_style_form',
    'image_effect_form',
    'image_style_revert_form',
    'image_style_delete_form',
    'menu_icons_admin_settings',
  ))) {
    $form['#submit'][] = 'menu_icons_css_generate';
  }
}