function uc_product_get_image_widget in Ubercart 6.2

Same name and namespace in other branches

1. 7.3 uc_product/uc_product.module \uc_product_get_image_widget()

Finds the JavaScript image display module to use on product pages.

2 calls to uc_product_get_image_widget()

theme_uc_product_image in uc_product/uc_product.module

Formats a product's images.

uc_product_get_picture in uc_product/uc_product.module

Returns an HTML img tag based on a node's attached image.

File

uc_product/uc_product.module, line 1790

The product module for Ubercart.

Code

function uc_product_get_image_widget() {
  static $got_widget = FALSE, $image_widget = array();

  // Get the current image widget, if any.
  if (!$got_widget) {

    // Invoke hook to find widgets.
    $image_widgets = uc_store_get_image_widgets();

    // Find widget preference, if any.
    $widget_name = variable_get('uc_product_image_widget', NULL);
    if ($widget_name == 'none') {

      // Don't use any image widgets.
    }
    elseif ($widget_name != NULL) {

      // Widget to use has been set in admin menu.
      $image_widget = $image_widgets[$widget_name];
    }
    else {

      // Widget to use has not been chosen, so default to first element of
      // array, if any.
      $keys = array_keys($image_widgets);
      if ($keys) {
        $image_widget = $image_widgets[$keys[0]];
        variable_set('uc_product_image_widget', $keys[0]);
      }
    }
    $got_widget = TRUE;
  }
  return $image_widget;
}