t('User has role'), 'parameter' => array( 'entity' => array( 'type' => 'entity', 'label' => t('Entity'), 'wrapped' => TRUE, ), 'roles' => array( 'type' => 'list', 'label' => t('Roles'), ), ), 'group' => t('Commerce discounts extra'), ); // Order: user has role. $conditions['commerce_discount_extra_order_user_has_role'] = array( 'label' => t('User has role'), 'parameter' => array( 'entity' => array( 'type' => 'entity', 'label' => t('Entity'), 'wrapped' => TRUE, ), 'roles' => array( 'type' => 'list', 'label' => t('Roles'), ), ), 'group' => t('Commerce discounts extra'), ); // Line item: line item price comparison. $conditions['commerce_discount_extra_line_item_price_comp'] = array( 'label' => t('Line item price comparison'), 'parameter' => array( 'commerce_line_item' => array( 'type' => 'commerce_line_item', 'label' => t('Line item'), 'wrapped' => TRUE, ), 'price' => array( 'type' => 'commerce_price', 'label' => t('Price'), 'description' => t('User-defined price for comparison against product'), ), 'operator' => array( 'type' => 'text', 'label' => t('Operator'), 'default value' => '>=', 'options list' => '_commerce_discount_extra_operator_options', ), 'method' => array( 'type' => 'text', 'label' => t('Method'), 'default value' => 'base', 'options list' => '_commerce_discount_extra_comp_method_options', ), ), 'group' => t('Commerce discounts extra'), ); // Line item: total items in order. $conditions['commerce_discount_extra_line_item_items_in_order'] = array( 'label' => t('Total items in order'), 'parameter' => array( 'entity' => array( 'type' => 'entity', 'label' => t('Entity'), 'wrapped' => TRUE, ), 'number' => array( 'type' => 'integer', 'label' => t('Number of items in order'), ), 'operator' => array( 'type' => 'text', 'label' => t('Operator'), 'default value' => '>=', 'options list' => '_commerce_discount_extra_operator_options', ), ), 'group' => t('Commerce discounts extra'), ); // Line item: order has quantity product. $conditions['commerce_discount_extra_line_item_has_specific_quantity_products'] = array( 'label' => t('Order has specific products'), 'parameter' => array( 'commerce_line_item' => array( 'type' => 'commerce_line_item', 'label' => t('Line item'), 'wrapped' => TRUE, ), 'products' => array( 'type' => 'text', 'label' => t('Product SKU(s)'), 'description' => t('Products SKU to look for on the order. Enter a comma-separated list of product SKU(s).'), ), 'operator' => array( 'type' => 'text', 'label' => t('Operator'), 'description' => t('The operator used with the product quantity value below.'), 'default value' => '>=', 'options list' => '_inline_conditions_order_operator_options', ), 'quantity' => array( 'type' => 'integer', 'label' => t('Quantity'), 'description' => t('Quantity value to be compared against each selected product(s).'), ), ), ); // Order: total items in order. $conditions['commerce_discount_extra_order_items_in_order'] = array( 'label' => t('Total items in order'), 'parameter' => array( 'entity' => array( 'type' => 'entity', 'label' => t('Entity'), 'wrapped' => TRUE, ), 'number' => array( 'type' => 'integer', 'label' => t('Number of items in order'), ), 'operator' => array( 'type' => 'text', 'label' => t('Operator'), 'default value' => '>=', 'options list' => '_commerce_discount_extra_operator_options', ), ), 'group' => t('Commerce discounts extra'), ); $conditions['commerce_discount_extra_line_item_compare_order_amount'] = array( 'label' => t('Order amount comparison'), 'parameter' => array( 'commerce_line_item' => array( 'type' => 'commerce_line_item', 'label' => t('Line item'), 'description' => t('The line item.'), 'wrapped' => TRUE, ), 'operator' => array( 'type' => 'text', 'label' => t('Operator'), 'description' => t('The operator used with the order amount value below.'), 'default value' => '>=', 'options list' => '_inline_conditions_order_operator_options', ), 'total' => array( 'type' => 'commerce_price', 'label' => t('Order amount'), 'default value' => '', 'description' => t("The value to compare against the passed line item's order amount."), ), ), 'group' => t('Commerce discounts extra'), ); $conditions['commerce_discount_extra_line_item_has_product_type'] = array( 'label' => t('Product types'), 'parameter' => array( 'commerce_line_item' => array( 'type' => 'commerce_line_item', 'label' => t('Line item'), 'wrapped' => TRUE, ), 'product_types' => array( 'type' => 'list', 'label' => t('Product types'), 'options list' => 'commerce_product_type_options_list', 'multiple' => TRUE, ), ), ); foreach ($conditions as $name => $condition) { $conditions[$name]['callbacks'] = array( 'execute' => $inline_conditions[$name]['callbacks']['build'], ); } return $conditions; } /** * Implements hook_rules_action_info(). */ function commerce_discount_extra_rules_action_info() { $actions['commerce_discount_extra_per_quantity_discount'] = array( 'label' => t('Discount a certain number of products in an order'), 'group' => t('Commerce discounts extra'), 'parameter' => array( 'commerce_order' => array( 'label' => t('Order'), 'type' => 'commerce_order', 'wrapped' => TRUE, ), 'commerce_discount' => array( 'label' => t('Commerce Discount'), 'type' => 'token', 'options list' => 'commerce_discount_entity_list', ), ), ); $actions['commerce_discount_extra_fixed_product_price'] = array( 'label' => t('Discount a product to a specified price'), 'group' => t('Commerce discounts extra'), 'parameter' => array( 'entity' => array( 'label' => t('Entity'), 'type' => 'entity', 'wrapped' => TRUE, ), 'commerce_discount' => array( 'label' => t('Commerce Discount'), 'type' => 'token', 'options list' => 'commerce_discount_entity_list', ), ), ); $actions['commerce_discount_extra_per_quantity_category_discount'] = array( 'label' => t('Discount a certain number of products based on their catalog categories'), 'group' => t('Commerce discounts extra'), 'parameter' => array( 'commerce_order' => array( 'label' => t('Order'), 'type' => 'commerce_order', 'wrapped' => TRUE, ), 'commerce_discount' => array( 'label' => t('Commerce Discount'), 'type' => 'token', 'options list' => 'commerce_discount_entity_list', ), ), ); return $actions; } /** * Rules action callback: apply a per quantity discount to an order. */ function commerce_discount_extra_per_quantity_discount(EntityDrupalWrapper $order_wrapper, $discount_name) { $discount_wrapper = entity_metadata_wrapper('commerce_discount', $discount_name); $order = $order_wrapper->value(); // Exit now if the discount was not configured to apply to any products. if (!$discount_wrapper->commerce_discount_offer->commerce_discount_products->value()) { return; } $offer_wrapper = $discount_wrapper->commerce_discount_offer; $offer_type = $offer_wrapper->type->value(); // Trigger product variables. $trigger_qty = $offer_wrapper->commerce_trigger_qty->value(); $trigger_product_ids = $offer_wrapper->commerce_trigger_products->raw(); // Discount product variables. $offer_product_ids = $offer_wrapper->commerce_discount_products->raw(); $offer_qty_per_trigger = $offer_wrapper->commerce_offer_qty->value(); // Determine the proper direction to use for sorting items. Offer direction // means the order in which eligible offer items are picked for discount. // Trigger direction means the order in which eligible offer-trigger items // ("x" in Buy x get y) are processed and thus marked as ineligible for // offers. switch ($offer_wrapper->commerce_pricing_strategy->value()) { case NULL: case 'high_first': $offer_direction = 'descending'; $trigger_direction = 'ascending'; break; case 'low_first': $offer_direction = 'ascending'; $trigger_direction = 'descending'; } // Find the maximum number of times a discount can fire based on the // user-defined offer limit settings. $limit = $offer_wrapper->commerce_offer_limit->value() * $offer_qty_per_trigger; // Create a manifest of products at each quantity position. foreach ($order_wrapper->commerce_line_items as $line_item_wrapper) { $type = $line_item_wrapper->type->value(); // Do not count free product line items. if ($line_item_wrapper->value() && in_array($type, commerce_product_line_item_types()) && $type != 'product_discount') { $product_id = $line_item_wrapper->commerce_product->product_id->value(); if (empty($trigger_product_ids) || in_array($product_id, $trigger_product_ids) || in_array($product_id, $offer_product_ids)) { $pos = 0; while ($pos < $line_item_wrapper->quantity->value()) { // Only count trigger and offer products. Some will happen to be both. // If the trigger product IDs array is empty, then the discount should // apply to any quantity of purchased products. if (empty($trigger_product_ids) || in_array($product_id, $trigger_product_ids) || in_array($product_id, $offer_product_ids)) { $manifest[] = $line_item_wrapper; $pos++; } } } } } // Counter for discount amount. $amount = 0; // Track which line items play into the discount amount. $discounted_line_item_ids = array(); // Counter for number of times the discount has fired. $n = 0; // Each loop takes care of one phase of "buy x get y". The loop repeats // until all of the offer/trigger products have been counted. while (!empty($manifest)) { // Counter for trigger products per phase. $t = 0; // Counter for offer products per phase. $o = 0; // First try to find a trigger product that is not an offer product, either // from the array of trigger product IDs or, if that is empty, any non- // offer product. foreach ($manifest as $i => $line_item_wrapper) { $product_id = $line_item_wrapper->commerce_product->product_id->value(); if ($t < $trigger_qty && (empty($trigger_product_ids) || in_array($product_id, $trigger_product_ids)) && !in_array($product_id, $offer_product_ids)) { $t++; unset($manifest[$i]); } } // If there are still not enough trigger products, look for any trigger // product, going in the order specified by the offer config. usort($manifest, 'commerce_discount_extra_sort_by_amount_' . $trigger_direction); foreach ($manifest as $i => $line_item_wrapper) { $product_id = $line_item_wrapper->commerce_product->product_id->value(); if ($t < $trigger_qty && (empty($trigger_product_ids) || in_array($product_id, $trigger_product_ids))) { $t++; unset($manifest[$i]); } } // If there are enough trigger products, look for some products to which we // can apply the offer. if ($t == $trigger_qty) { // Sort eligible offer products so that discounts are applied in the // correct order. usort($manifest, 'commerce_discount_extra_sort_by_amount_' . $offer_direction); foreach ($manifest as $i => $line_item_wrapper) { $product_id = $line_item_wrapper->commerce_product->product_id->value(); if ($o < $offer_qty_per_trigger && in_array($product_id, $offer_product_ids)) { $o++; unset($manifest[$i]); // Apply offer. if ($n < $limit || !$limit) { // Include the current line item ID in the list of discounted line // item IDs. $discounted_line_item_ids[] = $line_item_wrapper->line_item_id->value(); switch ($offer_type) { case 'per_quantity_fixed': $amount += $offer_wrapper->commerce_fixed_amount->amount->value(); break; case 'per_quantity_percentage': $raw_price = $line_item_wrapper->commerce_unit_price->amount->value(); $pct = $offer_wrapper->commerce_percentage->value(); $amount += $raw_price * $pct; break; } $n++; } } } } // At this point if we have found no trigger products, break out of the // loop. else { break; } } if ($amount > 0) { $delta = $order_wrapper->commerce_discounts->count(); $order->commerce_discounts[LANGUAGE_NONE][$delta]['target_id'] = $discount_wrapper->discount_id->value(); // Add a discount line item. $discount_price = array( 'amount' => -$amount, 'currency_code' => $order_wrapper->commerce_order_total->currency_code->value(), ); module_load_include('inc', 'commerce_discount', 'commerce_discount.rules'); // Add the line item is it's not attached on order yet. if (!commerce_discount_set_existing_line_item_price($order_wrapper, $discount_name, $discount_price)) { commerce_discount_add_line_item($order_wrapper, $discount_name, $discount_price, array('discounted_line_item_ids' => $discounted_line_item_ids)); } } } /** * Rules action callback: apply a per quantity discount based on product * categories to an order. */ function commerce_discount_extra_per_quantity_category_discount(EntityDrupalWrapper $order_wrapper, $discount_name) { $discount_wrapper = entity_metadata_wrapper('commerce_discount', $discount_name); $order = $order_wrapper->value(); // Exit now if the discount was not configured to apply to any categories. if (!$discount_wrapper->commerce_discount_offer->commerce_offer_categories->value()) { return; } $offer_wrapper = $discount_wrapper->commerce_discount_offer; $offer_type = $offer_wrapper->type->value(); // Trigger product / category variables. $trigger_qty = $offer_wrapper->commerce_trigger_qty->value(); $trigger_category = $offer_wrapper->commerce_trigger_categories->raw(); // Discount product / category variables. $offer_category = $offer_wrapper->commerce_offer_categories->raw(); $offer_qty_per_trigger = $offer_wrapper->commerce_offer_qty->value(); // Determine the proper direction to use for sorting items. Offer direction // means the order in which eligible offer items are picked for discount. // Trigger direction means the order in which eligible offer-trigger items // ("x" in Buy x get y) are processed and thus marked as ineligible for // offers. switch ($offer_wrapper->commerce_pricing_strategy->value()) { case NULL: case 'high_first': $offer_direction = 'descending'; $trigger_direction = 'ascending'; break; case 'low_first': $offer_direction = 'ascending'; $trigger_direction = 'descending'; } // Find the maximum number of times a discount can fire based on the // user-defined offer limit settings. $limit = $offer_wrapper->commerce_offer_limit->value() * $offer_qty_per_trigger; // Create a manifest of products in relevant categories at each quantity position. foreach ($order_wrapper->commerce_line_items as $line_item_wrapper) { $type = $line_item_wrapper->type->value(); // Do not count free product line items. if ($line_item_wrapper->value() && in_array($type, commerce_product_line_item_types()) && $type != 'product_discount') { $product_id = $line_item_wrapper->commerce_product->product_id->value(); $product_categories = commerce_discount_extra_product_terms($product_id); if (empty($trigger_category) || in_array($trigger_category, $product_categories) || in_array($offer_category, $product_categories)) { $pos = 0; while ($pos < $line_item_wrapper->quantity->value()) { // Only count products in the trigger and offer product categories. // Some will happen to be both. If the trigger category is empty, then // the discount should apply to any quantity of purchased products in // any category. if (empty($trigger_category) || in_array($trigger_category, $product_categories) || in_array($offer_category, $product_categories)) { $manifest[] = $line_item_wrapper; $pos++; } } } } } // Counter for discount amount. $amount = 0; // Track which line items play into the discount amount. $discounted_line_item_ids = array(); // Counter for number of times the discount has fired. $n = 0; // Each loop takes care of one phase of "buy x get y". The loop repeats // until all of the offer/trigger products have been counted. while (!empty($manifest)) { // Counter for trigger products per phase. $t = 0; // Counter for offer products per phase. $o = 0; // First try to find a trigger product that is not an offer product, either // from the the trigger product category or, if that is empty, any non- // offer product. foreach ($manifest as $i => $line_item_wrapper) { $product_id = $line_item_wrapper->commerce_product->product_id->value(); $product_categories = commerce_discount_extra_product_terms($product_id); if ($t < $trigger_qty && (empty($trigger_category) || in_array($trigger_category, $product_categories)) && !in_array($offer_category, $product_categories)) { $t++; unset($manifest[$i]); } } // If there are still not enough trigger products, look for any trigger // product, going in the order specified by the offer config. usort($manifest, 'commerce_discount_extra_sort_by_amount_' . $trigger_direction); foreach ($manifest as $i => $line_item_wrapper) { $product_id = $line_item_wrapper->commerce_product->product_id->value(); $product_categories = commerce_discount_extra_product_terms($product_id); if ($t < $trigger_qty && (empty($trigger_category) || in_array($trigger_category, $product_categories))) { $t++; unset($manifest[$i]); } } // If there are enough trigger products, look for some products to which we // can apply the offer. if ($t == $trigger_qty) { // Sort eligible offer products so that discounts are applied in the // correct order. usort($manifest, 'commerce_discount_extra_sort_by_amount_' . $offer_direction); foreach ($manifest as $i => $line_item_wrapper) { $product_id = $line_item_wrapper->commerce_product->product_id->value(); $product_categories = commerce_discount_extra_product_terms($product_id); if ($o < $offer_qty_per_trigger && in_array($offer_category, $product_categories)) { $o++; unset($manifest[$i]); // Apply offer. if ($n < $limit || !$limit) { // Include the current line item ID in the list of discounted line // item IDs. $discounted_line_item_ids[] = $line_item_wrapper->line_item_id->value(); switch ($offer_type) { case 'per_quantity_category_fixed': $amount += $offer_wrapper->commerce_fixed_amount->amount->value(); break; case 'per_quantity_category_percentage': $raw_price = $line_item_wrapper->commerce_unit_price->amount->value(); $pct = $offer_wrapper->commerce_percentage->value(); $amount += $raw_price * $pct; break; } $n++; } } } } // At this point if we have found no trigger products, break out of the // loop. else { break; } } if ($amount > 0) { $delta = $order_wrapper->commerce_discounts->count(); $order->commerce_discounts[LANGUAGE_NONE][$delta]['target_id'] = $discount_wrapper->discount_id->value(); // Add a discount line item. $discount_price = array( 'amount' => -$amount, 'currency_code' => $order_wrapper->commerce_order_total->currency_code->value(), ); module_load_include('inc', 'commerce_discount', 'commerce_discount.rules'); // Add the line item is it's not attached on order yet. if (!commerce_discount_set_existing_line_item_price($order_wrapper, $discount_name, $discount_price)) { commerce_discount_add_line_item($order_wrapper, $discount_name, $discount_price, array('discounted_line_item_ids' => $discounted_line_item_ids)); } } } /** * Usort callback: sort line items by amount ascending. */ function commerce_discount_extra_sort_by_amount_ascending($a, $b) { $a_amount = $a->commerce_unit_price->amount->value(); $b_amount = $b->commerce_unit_price->amount->value(); if ($a_amount == $b_amount) { return 0; } return ($a_amount < $b_amount) ? -1 : 1; } /** * Usort callback: sort line items by amount descending. */ function commerce_discount_extra_sort_by_amount_descending($a, $b) { $a_amount = $a->commerce_unit_price->amount->value(); $b_amount = $b->commerce_unit_price->amount->value(); if ($a_amount == $b_amount) { return 0; } return ($a_amount > $b_amount) ? -1 : 1; } /** * Rules action callback: set product line item to specific amount. * * @param \EntityDrupalWrapper $wrapper * The line item wrapper the fixed price discount would be applied to. * @param string $discount_name * The discount name. */ function commerce_discount_extra_fixed_product_price(EntityDrupalWrapper $wrapper, $discount_name) { $discount_wrapper = entity_metadata_wrapper('commerce_discount', $discount_name); $discount_price = $discount_wrapper->commerce_discount_offer->commerce_fixed_amount->value(); // Check whether this discount was already added as a price component. $price_data = $wrapper->commerce_unit_price->data->value(); foreach ($price_data['components'] as $component) { if (!empty($component['price']['data']['discount_name']) && $component['price']['data']['discount_name'] == $discount_wrapper->getIdentifier()) { return; } } // Figure out proper discount amount to apply in order to set proper price. $line_item_amount = $wrapper->commerce_unit_price->amount->value(); // If the discount amount is more expensive than the line item's price, skip. if ($line_item_amount < $discount_price['amount']) { return; } module_load_include('inc', 'commerce_discount', 'commerce_discount.rules'); $discount_price['amount'] = -($line_item_amount - $discount_price['amount']); commerce_discount_add_price_component($wrapper, $discount_name, $discount_price); }