array( "label" => t("Codeless Discounts"), "description" => t("Displays uc_discounts_alt discounts for node without codes"), ), ); } /** * Implementation of hook_content_is_empty(). */ function codeless_discounts_field_content_is_empty($item, $field) { return FALSE; } /** * Implementation of hook_widget_info(). */ function codeless_discounts_field_widget_info() { return array( "codeless_discounts" => array( "label" => "Default Display", "field types" => array("codeless_discounts"), "multiple values" => CONTENT_HANDLE_CORE, "callbacks" => array( "default value" => CONTENT_CALLBACK_DEFAULT, ), ), ); } /** * Implementation of hook_widget(). */ function codeless_discounts_field_widget(&$form, &$form_state, $field, $items, $delta = 0) { $element = array( "#type" => $field["widget"]["type"], "#default_value" => isset($items[$delta]) ? $items[$delta] : NULL, ); return $element; } /** * Implementation of hook_field_formatter_info(). */ function codeless_discounts_field_field_formatter_info() { return array( "default" => array( "label" => "Discount Description", "field types" => array("codeless_discounts"), ), ); } /** * Implementation of hook_field() */ function codeless_discounts_field_field($op, &$node, $field, &$items, $teaser, $page) { switch ($op) { case "sanitize": case "view": //If items is empty, generate value by getting discounts that apply to this product if (empty($items)) { $item = array(); $item["codeless_discounts"] = theme("codeless_discounts_field_get_codeless_discount_html_for_product", $node); $items[] = $item; } break; } } /** * Implementation of hook_theme(). */ function codeless_discounts_field_theme() { return array( "codeless_discounts_field_formatter_default" => array( "arguments" => array("element"), ), "codeless_discounts_field_get_codeless_discount_html_for_product" => array( "arguments" => array("product_id"), ), ); } /** * Theme function for codeless discounts element. */ function theme_codeless_discounts_field_formatter_default($element) { return $element["#item"]["codeless_discounts"]; } function theme_codeless_discounts_field_get_codeless_discount_html_for_product($product) { $discounts = get_codeless_discounts_for_product($product); if (empty($discounts)) { return ""; } $descriptions = array(); foreach ($discounts as $discount) { $description = $discount->short_description; if ($discount->has_expiration) { $description .= " (". t("Expires:") ." ". date("Y-m-d H:i", $discount->expiration) .")"; } $descriptions[] = $description; } return join("
", $descriptions); }