function uc_ajax_cart_block in Ubercart AJAX Cart 6.2

Same name and namespace in other branches

1. 5 uc_ajax_cart.module \uc_ajax_cart_block()
2. 6 uc_ajax_cart.module \uc_ajax_cart_block()

File

./uc_ajax_cart.module, line 202

Code

function uc_ajax_cart_block($op = 'list', $delta = 0, $edit = array()) {
  if ($op == 'list') {

    // Retrieve block informations
    $blocks[0] = array(
      'info' => t('Ajax shopping cart'),
      'cache' => BLOCK_NO_CACHE,
    );
    return $blocks;
  }
  elseif ($op == 'view') {

    // Add standard JS if we are to enable ajax only when block is visible
    // Otherwise, _uc_ajax_cart_init() gets called from hook_init().
    if (variable_get('uc_ajax_cart_enably_only_when_visible', FALSE)) {
      _uc_ajax_cart_init();
    }

    //Only a wrapper to uc_cart_block
    $cartContent = uc_cart_get_contents();
    if (count($cartContent) > 0) {
      $hasItems = TRUE;
    }
    $content['subject'] = theme('uc_ajax_cart_block_header', $hasItems);
    global $user;
    $cacheEnabled = variable_get('cache', 0);
    $loadOnPageView = variable_get($user->uid ? 'uc_ajax_cart_registered_users_cart_cached_load' : 'uc_ajax_cart_cart_cached_load', 0);
    $loadOnPageViewClass = $loadOnPageView ? ' class="load-on-view"' : '';

    // Anonymous users w/ page caching caching get a cached block.
    if (!$user->uid && $cacheEnabled > 0) {
      $content['content'] = '<div id="ajaxCartUpdate" ' . $loadOnPageViewClass . '>' . theme('uc_ajax_cart_block_content_cached') . '</div>';
    }
    elseif ($hasItems == TRUE) {
      $content['content'] = '<div id="ajaxCartUpdate" ' . $loadOnPageViewClass . '>' . theme('uc_ajax_cart_block_content', $cartContent) . '</div>';
    }
    else {
      $content['content'] = '<div id="ajaxCartUpdate" ' . $loadOnPageViewClass . '>' . theme('uc_ajax_cart_block_content_empty') . '</div>';
    }
    return $content;
  }
  elseif ($op == 'configure') {
    $form['text'] = array(
      '#title' => t('Ajax cart settings'),
      '#type' => 'fieldset',
      '#description' => t('Advanced settings for ajax cart are !here', array(
        '!here' => l(t('here'), 'admin/store/settings/uc_ajax_cart'),
      )),
    );
    return $form;
  }
}