// Added one field in Product object, so one product can be managed independantly from the stock management (advanced) if necessary

admin-dev/themes/template/products/quantities.tpl

@@ -59,8 +59,16 @@
 			<tbody>
 				<tr>
 					<td valign="top" style="vertical-align:top;">
-						<input {if $product->depends_on_stock == 1 && $stock_management_active == 1}checked="checked" {/if} {if $stock_management_active == 0}disabled="disabled" {/if} type="radio" name="depends_on_stock" class="depends_on_stock" id="depends_on_stock_1" value="1"/>
+						<input {if $product->advanced_stock_management == 1 && $stock_management_active == 1}value="on" checked="checked" {/if} {if $stock_management_active == 0}disabled="disabled" {/if} 
-						<label style="float:none;font-weight:normal" for="depends_on_stock_1">{l s='Available quantities for current product and its combinations are based on stock in the warehouses'} {if $stock_management_active == 0}&nbsp;-&nbsp;<b>{l s='Not possible if stock management is not enabled'}</b>{/if}</label>
+								type="checkbox" name="advanced_stock_management" class="advanced_stock_management" id="advanced_stock_management" />
+						<label style="float:none;font-weight:normal" for="depends_on_stock_1">{l s='I want to use the advanced stock management system for this product'} {if $stock_management_active == 0}&nbsp;-&nbsp;<b>{l s='Not possible if stock management is not enabled'}</b>{/if}</label>
+						<br /><br />
+					</td>
+				</tr>
+				<tr>
+					<td valign="top" style="vertical-align:top;">
+						<input {if $product->depends_on_stock == 1 && $stock_management_active == 1}checked="checked" {/if} {if $stock_management_active == 0 || $product->advanced_stock_management == 0}disabled="disabled" {/if} type="radio" name="depends_on_stock" class="depends_on_stock" id="depends_on_stock_1" value="1"/>
+						<label style="float:none;font-weight:normal" for="depends_on_stock_1">{l s='Available quantities for current product and its combinations are based on stock in the warehouses'} {if $stock_management_active == 0 || $product->advanced_stock_management == 0}&nbsp;-&nbsp;<b>{l s='Not possible if stock management is not enabled AND/OR if this product does not use the stock management'}</b>{/if}</label>
 						<br /><br />
 					</td>
 				</tr>
@@ -105,13 +113,13 @@
 								<tr>
 									<td class="col-left"><label>{l s='When out of stock:'}</label></td>
 									<td style="padding-bottom:5px;">
-										<input {if $product->out_of_stock == 0}checked="checked" {/if} id="out_of_stock_1" type="radio" checked="checked" value="0" class="out_of_stock" name="out_of_stock">
+										<input {if $product->out_of_stock == 0} checked="checked" {/if} id="out_of_stock_1" type="radio" checked="checked" value="0" class="out_of_stock" name="out_of_stock">
 										<label id="label_out_of_stock_1" class="t" for="out_of_stock_1">{l s='Deny orders'}</label>
 										<br>
-										<input {if $product->out_of_stock == 1} 'checked="checked" {/if} id="out_of_stock_2" type="radio" value="1" class="out_of_stock" name="out_of_stock">
+										<input {if $product->out_of_stock == 1} checked="checked" {/if} id="out_of_stock_2" type="radio" value="1" class="out_of_stock" name="out_of_stock">
 										<label id="label_out_of_stock_2" class="t" for="out_of_stock_2">{l s='Allow orders'}</label>
 										<br>
-										<input {if $product->out_of_stock == 2} 'checked="checked" {/if} id="out_of_stock_3" type="radio" value="2" class="out_of_stock" name="out_of_stock">
+										<input {if $product->out_of_stock == 2} checked="checked" {/if} id="out_of_stock_3" type="radio" value="2" class="out_of_stock" name="out_of_stock">
 										<label id="label_out_of_stock_3" class="t" for="out_of_stock_3">
 											Default:
 											<i>Deny orders</i>
@@ -266,6 +274,27 @@
 				$('.available_quantity input').trigger('change');
 		});
 
+		$('.advanced_stock_management').click(function(e)
+		{
+			var val = 0;
+			if ($(this).attr('checked'))
+				val = 1;
+			
+			ajaxCall( { actionQty: 'advanced_stock_management', value: val } );
+			if (val == 1)
+			{
+				$('#depends_on_stock_1').attr('disabled', false);
+			}
+			else
+			{
+				$('#depends_on_stock_1').attr('disabled', true);
+				$('#depends_on_stock_0').attr('checked', true);
+				ajaxCall( { actionQty: 'depends_on_stock', value: 0} );
+				refreshQtyAvaibilityForm();
+			}
+			refreshQtyAvaibilityForm();
+		});
+	
 		// bind enter key event on search field
 		$('.available_quantity').find('input').bind('keypress', function(e) {
 			var code = (e.keyCode ? e.keyCode : e.which);

classes/Product.php

@@ -188,6 +188,12 @@ class ProductCore extends ObjectModel
 	/*** @var array Tags */
 	public $tags;
 
+	/**
+	 * @since 1.5.0
+	 * @var boolean Tells if the product uses the advanced stock management
+	 */
+	public $advanced_stock_management;
+
 	public $isFullyLoaded = false;
 
 	public $cache_is_pack;
@@ -253,6 +259,7 @@ class ProductCore extends ObjectModel
 			'cache_has_attachments' => 		array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
 			'date_add' => 					array('type' => self::TYPE_DATE, 'validate' => 'isDateFormat'),
 			'date_upd' => 					array('type' => self::TYPE_DATE, 'validate' => 'isDateFormat'),
+			'advanced_stock_management' => 	array('type' => self::TYPE_BOOL, 'validate' => 'isBool'),
 
 			// Lang fields
 			'meta_description' => 			array('type' => self::TYPE_STRING, 'lang' => true, 'validate' => 'isGenericName', 'size' => 255),

controllers/admin/AdminProductsController.php

@@ -3552,6 +3552,17 @@ class AdminProductsControllerCore extends AdminController
 
 				StockAvailable::setQuantity($product->id, (int)Tools::getValue('id_product_attribute'), (int)Tools::getValue('value'));
 				break;
+			case 'advanced_stock_management' :
+				if (Tools::getValue('value') === false)
+					return Tools::jsonEncode(array('error' => 'Undefined value'));
+				if ((int)Tools::getValue('value') != 1 && (int)Tools::getValue('value') != 0)
+					return Tools::jsonEncode(array('error' => 'Uncorrect value'));
+					$product->advanced_stock_management = (int)Tools::getValue('value');
+					$product->save();
+					if (StockAvailable::dependsOnStock($product->id) == 1 && (int)Tools::getValue('value') == 0)
+						StockAvailable::setProductDependsOnStock($product->id, 0);
+				break;
+
 		}
 		die(Tools::jsonEncode(array('error' => false)));
 	}

install-dev/sql/db.sql

@@ -1336,6 +1336,7 @@ CREATE TABLE `PREFIX_product` (
   `cache_default_attribute` int(10) unsigned default NULL,
   `date_add` datetime NOT NULL,
   `date_upd` datetime NOT NULL,
+  `advanced_stock_management` tinyint(1) default '0' NOT NULL,
   PRIMARY KEY  (`id_product`),
   KEY `product_supplier` (`id_supplier`),
   KEY `product_manufacturer` (`id_manufacturer`),

install-dev/sql/upgrade/1.5.0.2.sql

@@ -276,6 +276,7 @@ ALTER TABLE `PREFIX_address` ADD COLUMN `id_warehouse` int(10) unsigned NOT NULL
 
 ALTER TABLE `PREFIX_order_detail` ADD COLUMN `id_warehouse` int(10) unsigned NOT NULL default '0' AFTER `id_order_invoice`;
 
+ALTER TABLE `PREFIX_product` ADD COLUMN `advanced_stock_management` tinyint(1) default '0' NOT NULL;
 
 /* Update records after alter tables */
 /* PHP:update_stock_mvt_reasons(); */;