From 33d8a79b0bc0b7349879218069c8d05109ac81ef Mon Sep 17 00:00:00 2001
From: rMalie <raphael.malie@prestashop.com>
Date: Fri, 20 Apr 2012 10:01:05 +0000
Subject: [PATCH] // Combination multishop

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@14786 b9a71923-0436-4b27-9f14-aed3839534dd
---
 .../controllers/products/combinations.tpl     |  43 +++-
 .../products/helpers/form/form.tpl            |   4 +-
 .../products/multishop/check_fields.tpl       |   2 +-
 .../products/multishop/checkbox.tpl           |   8 +-
 .../template/controllers/products/prices.tpl  |   5 +-
 classes/Combination.php                       |   2 +-
 classes/ObjectModel.php                       |  38 ++--
 classes/Product.php                           |  20 +-
 controllers/admin/AdminProductsController.php |  29 ++-
 install-dev/data/db_structure.sql             |   1 +
 install-dev/upgrade/sql/1.5.0.10.sql          |   3 +-
 js/admin-products.js                          | 196 +++++++++++-------
 12 files changed, 213 insertions(+), 138 deletions(-)

diff --git a/admin-dev/themes/default/template/controllers/products/combinations.tpl b/admin-dev/themes/default/template/controllers/products/combinations.tpl
index 030474776..38f12a050 100644
--- a/admin-dev/themes/default/template/controllers/products/combinations.tpl
+++ b/admin-dev/themes/default/template/controllers/products/combinations.tpl
@@ -55,13 +55,18 @@
 	<h4>{l s='Add or modify combinations for this product'}</h4>
 	<div class="separation"></div> {l s='or go to'}
 		&nbsp;<a class="button bt-icon confirm_leave" href="index.php?tab=AdminAttributeGenerator&id_product={$product->id}&attributegenerator&token={$token_generator}"><img src="../img/admin/appearance.gif" alt="combinations_generator" class="middle" title="{l s='Product combinations generator'}" /><span>{l s='Product combinations generator'}</span></a>
+
+	{if isset($display_multishop_checkboxes) && $display_multishop_checkboxes}
+		<br />
+		{include file="controllers/products/multishop/check_fields.tpl" product_tab="Combinations"}
+	{/if}
 	<div class="separation"></div>
 	
 	<div id="add_new_combination" style="display: none;">
 		<table cellpadding="5" style="width:100%">
 			<tr>
 				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;" valign="top">
-					{l s='Attribute:'}
+					<label>{l s='Attribute:'}</label>
 				</td>
 				<td style="padding-bottom:5px;">
 					<select name="attribute_group" id="attribute_group" style="width: 200px;" onchange="populate_attrs();">
@@ -75,7 +80,7 @@
 			</tr>
 			<tr>
 				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;" valign="top">
-					{l s='Value:'}
+					<label>{l s='Value:'}</label>
 				</td>
 				<td style="padding-bottom:5px;">
 					<select name="attribute" id="attribute" style="width: 200px;">
@@ -102,7 +107,7 @@
 				</td>
 			</tr>
 			<tr>
-				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">{l s='Reference:'}</td>
+				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;"><label>{l s='Reference:'}</label></td>
 				<td style="padding-bottom:5px;">
 					<input size="55" type="text" id="attribute_reference" name="attribute_reference" value="" style="width: 130px; margin-right: 44px;" />
 					{l s='EAN13:'}<input size="55" maxlength="13" type="text" id="attribute_ean13" name="attribute_ean13" value="" style="width: 110px; margin-left: 10px; margin-right: 44px;" />
@@ -175,7 +180,8 @@
 		<table>
 			<tr>
 				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">
-					{l s='Wholesale price:'}
+					{include file="controllers/products/multishop/checkbox.tpl" field="attribute_wholesale_price" type="default"}
+					<label>{l s='Wholesale price:'}</label>
 				</td>
 				<td style="padding-bottom:5px;">
 					{if $currency->format % 2 != 0}{$currency->sign}{/if}
@@ -185,7 +191,10 @@
 				</td>
 			</tr>
 			<tr>
-				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">{l s='Impact on price:'}</td>
+				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">
+					{include file="controllers/products/multishop/checkbox.tpl" field="attribute_price_impact" type="attribute_price_impact"}
+					<label>{l s='Impact on price:'}</label>
+				</td>
 				<td colspan="2" style="padding-bottom:5px;">
 					<select name="attribute_price_impact" id="attribute_price_impact" style="width: 140px;" onchange="check_impact(); calcImpactPriceTI();">
 						<option value="0">{l s='None'}</option>
@@ -210,7 +219,10 @@
 				</td>
 			</tr>
 			<tr>
-				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">{l s='Impact on weight:'}</td>
+				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">
+					{include file="controllers/products/multishop/checkbox.tpl" field="attribute_weight_impact" type="attribute_weight_impact"}
+					<label>{l s='Impact on weight:'}</label>
+				</td>
 				<td colspan="2" style="padding-bottom:5px;">
 					<select name="attribute_weight_impact" id="attribute_weight_impact" style="width: 140px;" onchange="check_weight_impact();">
 						<option value="0">{l s='None'}</option>
@@ -224,7 +236,10 @@
 				</td>
 			</tr>
 			<tr id="tr_unit_impact">
-				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">{l s='Impact on unit price :'}</td>
+				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">
+					{include file="controllers/products/multishop/checkbox.tpl" field="attribute_unit_impact" type="attribute_unit_impact"}
+					<label style="width: 100px; float: right">{l s='Impact on unit price :'}</label>
+				</td>
 				<td colspan="2" style="padding-bottom:5px;">
 					<select name="attribute_unit_impact" id="attribute_unit_impact" style="width: 140px;" onchange="check_unit_impact();">
 						<option value="0">{l s='None'}</option>
@@ -240,7 +255,8 @@
 			{if $ps_use_ecotax}
 				<tr>
 					<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;">
-						{l s='Eco-tax:'}
+						{include file="controllers/products/multishop/checkbox.tpl" field="attribute_ecotax" type="default"}
+						<label>{l s='Eco-tax:'}</label>
 					</td>
 					<td style="padding-bottom:5px;">{if $currency->format % 2 != 0}{$currency->sign}{/if}
 						<input type="text" size="3" name="attribute_ecotax" id="attribute_ecotax" value="0.00" onKeyUp="if (isArrowKey(event)) return ;this.value = this.value.replace(/,/g, '.');" />
@@ -251,6 +267,7 @@
 			{/if}
 			<tr>
 				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;" class="col-left">
+					{include file="controllers/products/multishop/checkbox.tpl" field="attribute_minimal_quantity" type="default"}
 					<label>{l s='Minimum quantity:'}</label>
 				</td>
 				<td style="padding-bottom:5px;">
@@ -259,7 +276,8 @@
 				</td>
 			</tr>
 			<tr>
-				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;" class="col-left" style="width:150px">
+				<td style="width:150px;vertical-align:top;text-align:right;padding-right:10px;font-weight:bold;" class="col-left">
+					{include file="controllers/products/multishop/checkbox.tpl" field="available_date_attribute" type="default"}
 					<label>{l s='Available date:'}</label>
 				</td>
 				<td style="padding-bottom:5px;">
@@ -282,7 +300,7 @@
 				</td>
 			</tr>
 			<tr>
-				<td style="width:150px">{l s='Image:'}</td>
+				<td style="width:150px"><label>{l s='Image:'}</label></td>
 				<td style="padding-bottom:5px;">
 					<ul id="id_image_attr">
 						{foreach from=$images key=k item=image}
@@ -298,7 +316,10 @@
 				</td>
 			</tr>
 			<tr>
-				<td style="width:150px">{l s='Default:'}<br /><br /></td>
+				<td style="width:150px">
+					{include file="controllers/products/multishop/checkbox.tpl" field="attribute_default" type="attribute_default"}
+					<label>{l s='Default:'}</label><br /><br />
+				</td>
 				<td style="padding-bottom:5px;">
 					<input type="checkbox" name="attribute_default" id="attribute_default" value="1" />
 					&nbsp;{l s='Make this the default combination for this product'}<br /><br />
diff --git a/admin-dev/themes/default/template/controllers/products/helpers/form/form.tpl b/admin-dev/themes/default/template/controllers/products/helpers/form/form.tpl
index fce48bbe1..9f7827389 100644
--- a/admin-dev/themes/default/template/controllers/products/helpers/form/form.tpl
+++ b/admin-dev/themes/default/template/controllers/products/helpers/form/form.tpl
@@ -44,9 +44,9 @@
 
 					ed.onInit.add(function(ed)
 					{
-						if (typeof load_tinymce_multishop[ed.id] != 'undefined')
+						if (typeof ProductMultishop.load_tinymce[ed.id] != 'undefined')
 						{
-							if (typeof load_tinymce_multishop[ed.id])
+							if (typeof ProductMultishop.load_tinymce[ed.id])
 								ed.hide();
 							else
 								ed.show();
diff --git a/admin-dev/themes/default/template/controllers/products/multishop/check_fields.tpl b/admin-dev/themes/default/template/controllers/products/multishop/check_fields.tpl
index d3e34b435..414c1340d 100644
--- a/admin-dev/themes/default/template/controllers/products/multishop/check_fields.tpl
+++ b/admin-dev/themes/default/template/controllers/products/multishop/check_fields.tpl
@@ -26,7 +26,7 @@
 
 {if isset($display_multishop_checkboxes) && $display_multishop_checkboxes}
 	<label style="float: none">
-		<input type="checkbox" style="vertical-align: text-bottom" onclick="$('input[name^=\'multishop_check[\']').attr('checked', this.checked); multishopCheckAllProductFields{$product_tab}()" />
+		<input type="checkbox" style="vertical-align: text-bottom" onclick="$('input[name^=\'multishop_check[\']').attr('checked', this.checked); ProductMultishop.checkAll{$product_tab}()" />
 		{l s='Check / uncheck all (you are editing this page for several shops, some fields like "name" or "price" are disabled, you have to check these fields in order to edit them for these shops)'}
 	</label>
 {/if}
\ No newline at end of file
diff --git a/admin-dev/themes/default/template/controllers/products/multishop/checkbox.tpl b/admin-dev/themes/default/template/controllers/products/multishop/checkbox.tpl
index b5463ced5..362ff030b 100644
--- a/admin-dev/themes/default/template/controllers/products/multishop/checkbox.tpl
+++ b/admin-dev/themes/default/template/controllers/products/multishop/checkbox.tpl
@@ -28,23 +28,23 @@
 	{if isset($multilang) && $multilang}
 		{if isset($only_checkbox)}
 			{foreach from=$languages item=language}
-				<input type="checkbox" name="multishop_check[{$field}][{$language.id_lang}]" value="1" onclick="multishopCheckProductField(this.checked, '{$field}_{$language.id_lang}', '{$type}')" {if !empty($multishop_check[$field][$language.id_lang])}checked="checked"{/if} />
+				<input type="checkbox" name="multishop_check[{$field}][{$language.id_lang}]" value="1" onclick="ProductMultishop.checkField(this.checked, '{$field}_{$language.id_lang}', '{$type}')" {if !empty($multishop_check[$field][$language.id_lang])}checked="checked"{/if} />
 			{/foreach}
 		{else}
 			<div class="multishop_product_checkbox">
 				{foreach from=$languages item=language}
 					<div class="multishop_lang_{$language.id_lang}" style="{if !$language.is_default}display: none;{/if}">
-						<input type="checkbox" name="multishop_check[{$field}][{$language.id_lang}]" value="1" onclick="multishopCheckProductField(this.checked, '{$field}_{$language.id_lang}', '{$type}')" {if !empty($multishop_check[$field][$language.id_lang])}checked="checked"{/if} />
+						<input type="checkbox" name="multishop_check[{$field}][{$language.id_lang}]" value="1" onclick="ProductMultishop.checkField(this.checked, '{$field}_{$language.id_lang}', '{$type}')" {if !empty($multishop_check[$field][$language.id_lang])}checked="checked"{/if} />
 					</div>
 				{/foreach}
 			</div>
 		{/if}
 	{else}
 		{if isset($only_checkbox)}
-			<input type="checkbox" name="multishop_check[{$field}]" value="1" onclick="multishopCheckProductField(this.checked, '{$field}', '{$type}')" {if !empty($multishop_check[$field])}checked="checked"{/if} />
+			<input type="checkbox" name="multishop_check[{$field}]" value="1" onclick="ProductMultishop.checkField(this.checked, '{$field}', '{$type}')" {if !empty($multishop_check[$field])}checked="checked"{/if} />
 		{else}
 			<div class="multishop_product_checkbox">
-				<input type="checkbox" name="multishop_check[{$field}]" value="1" onclick="multishopCheckProductField(this.checked, '{$field}', '{$type}')" {if !empty($multishop_check[$field])}checked="checked"{/if} />
+				<input type="checkbox" name="multishop_check[{$field}]" value="1" onclick="ProductMultishop.checkField(this.checked, '{$field}', '{$type}')" {if !empty($multishop_check[$field])}checked="checked"{/if} />
 			</div>
 		{/if}
 	{/if}
diff --git a/admin-dev/themes/default/template/controllers/products/prices.tpl b/admin-dev/themes/default/template/controllers/products/prices.tpl
index def8fed5f..5c14545a1 100644
--- a/admin-dev/themes/default/template/controllers/products/prices.tpl
+++ b/admin-dev/themes/default/template/controllers/products/prices.tpl
@@ -174,7 +174,10 @@ jQuery(document).ready(Customer.init);
 	</tr>
 	{if $ps_use_ecotax}
 		<tr>
-			<td class="col-left"><label>{l s='Eco-tax (tax incl.):'}</label></td>
+			<td class="col-left">
+				{include file="controllers/products/multishop/checkbox.tpl" field="ecot" type="default"}
+				<label>{l s='Eco-tax (tax incl.):'}</label>
+			</td>
 			<td>
 				{$currency->prefix}<input size="11" maxlength="14" id="ecotax" name="ecotax" type="text" value="{$product->ecotax|string_format:'%.2f'}" onkeyup="$('#priceType').val('TI');if (isArrowKey(event))return; calcPriceTE(); this.value = this.value.replace(/,/g, '.'); if (parseInt(this.value) > getE('priceTE').value) this.value = getE('priceTE').value; if (isNaN(this.value)) this.value = 0;" />{$currency->suffix}
 				<span style="margin-left:10px">({l s='already included in price'})</span>
diff --git a/classes/Combination.php b/classes/Combination.php
index 73d18af3d..391506ec5 100644
--- a/classes/Combination.php
+++ b/classes/Combination.php
@@ -70,7 +70,6 @@ class CombinationCore extends ObjectModel
 			'ean13' => 				array('type' => self::TYPE_STRING, 'validate' => 'isEan13', 'size' => 13),
 			'upc' => 				array('type' => self::TYPE_STRING, 'validate' => 'isUpc', 'size' => 12),
 			'quantity' => 			array('type' => self::TYPE_INT, 'validate' => 'isUnsignedInt', 'size' => 10),
-			'weight' => 			array('type' => self::TYPE_INT, 'validate' => 'isFloat'),
 			'reference' => 			array('type' => self::TYPE_STRING, 'size' => 32),
 			'supplier_reference' => array('type' => self::TYPE_STRING, 'size' => 32),
 
@@ -78,6 +77,7 @@ class CombinationCore extends ObjectModel
 			'wholesale_price' =>	array('type' => self::TYPE_FLOAT, 'shop' => true, 'validate' => 'isPrice', 'size' => 27),
 			'price' => 				array('type' => self::TYPE_FLOAT, 'shop' => true, 'validate' => 'isNegativePrice', 'size' => 20),
 			'ecotax' => 			array('type' => self::TYPE_FLOAT, 'shop' => true, 'validate' => 'isPrice', 'size' => 20),
+			'weight' => 			array('type' => self::TYPE_FLOAT, 'shop' => true, 'validate' => 'isFloat'),
 			'unit_price_impact' => 	array('type' => self::TYPE_FLOAT, 'shop' => true, 'validate' => 'isPrice', 'size' => 20),
 			'minimal_quantity' => 	array('type' => self::TYPE_INT, 'shop' => true, 'validate' => 'isUnsignedId', 'required' => true),
 			'default_on' => 		array('type' => self::TYPE_INT, 'shop' => true, 'validate' => 'isBool'),
diff --git a/classes/ObjectModel.php b/classes/ObjectModel.php
index a5d16f554..1d8b5b8e6 100644
--- a/classes/ObjectModel.php
+++ b/classes/ObjectModel.php
@@ -339,8 +339,9 @@ abstract class ObjectModelCore
 				|| ($type == self::FORMAT_COMMON && (!empty($data['shop']) || !empty($data['lang']))))
 				continue;
 
-			if (is_array($this->update_fields) && (empty($this->update_fields[$field]) || ($type == self::FORMAT_LANG && empty($this->update_fields[$field][$id_lang]))))
-				continue;
+			if (is_array($this->update_fields))
+				if ((!empty($data['lang']) || !empty($data['shop'])) && (empty($this->update_fields[$field]) || ($type == self::FORMAT_LANG && empty($this->update_fields[$field][$id_lang]))))
+					continue;
 
 			// Get field value, if value is multilang and field is empty, use value from default lang
 			$value = $this->$field;
@@ -433,12 +434,7 @@ abstract class ObjectModelCore
 			$this->date_upd = date('Y-m-d H:i:s');
 
 		// Database insertion
-		if ($null_values)
-			$result = Db::getInstance()->insert($this->def['table'], $this->getFields(), true);
-		else
-			$result = Db::getInstance()->insert($this->def['table'], $this->getFields());
-
-		if (!$result)
+		if (!$result = Db::getInstance()->insert($this->def['table'], $this->getFields(), $null_values))
 			return false;
 
 		// Get object id in database
@@ -450,10 +446,7 @@ abstract class ObjectModelCore
 			$fields = $this->getFieldsShop();
 			$fields[$this->def['primary']] = (int)$this->id;
 			$fields['id_shop'] = (int)$this->id_shop;
-			if ($null_values)
-				$result &= Db::getInstance()->insert($this->def['table'].'_shop', $fields, true);
-			else
-				$result &= Db::getInstance()->insert($this->def['table'].'_shop', $fields);
+			$result &= Db::getInstance()->insert($this->def['table'].'_shop', $fields, $null_values);
 		}
 		else if (!Shop::isFeatureActive() && Shop::isTableAssociated($this->def['table']))
 			$result &= $this->associateTo(Context::getContext()->shop->id);
@@ -515,12 +508,7 @@ abstract class ObjectModelCore
 			$this->date_upd = date('Y-m-d H:i:s');
 
 		// Database update
-		if ($null_values)
-			$result = Db::getInstance()->update($this->def['table'], $this->getFields(), '`'.pSQL($this->def['primary']).'` = '.(int)$this->id, 0, true);
-		else
-			$result = Db::getInstance()->update($this->def['table'], $this->getFields(), '`'.pSQL($this->def['primary']).'` = '.(int)$this->id);
-
-		if (!$result)
+		if (!$result = Db::getInstance()->update($this->def['table'], $this->getFields(), '`'.pSQL($this->def['primary']).'` = '.(int)$this->id, 0, $null_values))
 			return false;
 
 		// Database insertion for multishop fields related to the object
@@ -528,14 +516,26 @@ abstract class ObjectModelCore
 		{
 			$fields = $this->getFieldsShop();
 			$fields[$this->def['primary']] = (int)$this->id;
+			if (is_array($this->update_fields))
+			{
+				$update_fields = $this->update_fields;
+				$this->update_fields = null;
+				$all_fields = $this->getFieldsShop();
+				$all_fields[$this->def['primary']] = (int)$this->id;
+				$this->update_fields = $update_fields;
+			}
+			else
+				$all_fields = $fields;
+
 			foreach (Shop::getContextListShopID() as $id_shop)
 			{
 				$fields['id_shop'] = $id_shop;
+				$all_fields['id_shop'] = $id_shop;
 				$where = $this->def['primary'].' = '.(int)$this->id.' AND id_shop = '.(int)$id_shop;
 				if (Db::getInstance()->getValue('SELECT '.$this->def['primary'].' FROM '._DB_PREFIX_.$this->def['table'].'_shop WHERE '.$where))
 					$result &= Db::getInstance()->update($this->def['table'].'_shop', $fields, $where, 0, $null_values);
 				else
-					$result &= Db::getInstance()->insert($this->def['table'].'_shop', $fields, $null_values);
+					$result &= Db::getInstance()->insert($this->def['table'].'_shop', $all_fields, $null_values);
 			}
 		}
 
diff --git a/classes/Product.php b/classes/Product.php
index 92ce273d1..283cd78a0 100644
--- a/classes/Product.php
+++ b/classes/Product.php
@@ -1231,12 +1231,25 @@ class ProductCore extends ObjectModel
 	* @return array Update result
 	*/
 	public function updateAttribute($id_product_attribute, $wholesale_price, $price, $weight, $unit, $ecotax,
-		$id_images, $reference, $ean13, $default, $location = null, $upc = null, $minimal_quantity, $available_date)
+		$id_images, $reference, $ean13, $default, $location = null, $upc = null, $minimal_quantity = null, $available_date = null, $update_all_fields = true)
 	{
+		$combination = new Combination($id_product_attribute);
+
+		if (!$update_all_fields)
+			$combination->setFieldsToUpdate(array(
+				'price' => !is_null($price),
+				'wholesale_price' => !is_null($wholesale_price),
+				'ecotax' => !is_null($ecotax),
+				'weight' => !is_null($weight),
+				'unit_price_impact' => !is_null($unit),
+				'default_on' => !is_null($ecotax),
+				'minimal_quantity' => !is_null($minimal_quantity),
+				'available_date' => !is_null($available_date),
+			));
+
 		$price = str_replace(',', '.', $price);
 		$weight = str_replace(',', '.', $weight);
 
-		$combination = new Combination($id_product_attribute);
 		$combination->price = (float)$price;
 		$combination->wholesale_price = (float)$wholesale_price;
 		$combination->ecotax = (float)$ecotax;
@@ -1248,7 +1261,8 @@ class ProductCore extends ObjectModel
 		$combination->upc = pSQL($upc);
 		$combination->default_on = (int)$default;
 		$combination->minimal_quantity = (int)$minimal_quantity;
-		$combination->available_date = pSQL($available_date);
+		$combination->available_date = $available_date ? pSQL($available_date) : '0000-00-00';
+
 		$combination->save();
 
 		if (!empty($id_images))
diff --git a/controllers/admin/AdminProductsController.php b/controllers/admin/AdminProductsController.php
index 636d698bb..7f8fe2e06 100644
--- a/controllers/admin/AdminProductsController.php
+++ b/controllers/admin/AdminProductsController.php
@@ -583,7 +583,7 @@ class AdminProductsControllerCore extends AdminController
 
 		if (Validate::isLoadedObject($product = $this->object))
 		{
-			if (!Tools::getIsset('attribute_price') || Tools::getIsset('attribute_price') == null)
+			if ($this->isProductFieldUpdated('attribute_price') && (!Tools::getIsset('attribute_price') || Tools::getIsset('attribute_price') == null))
 				$this->errors[] = Tools::displayError('Attribute price required.');
 			if (!Tools::getIsset('attribute_combination_list') || Tools::isEmpty(Tools::getValue('attribute_combination_list')))
 				$this->errors[] = Tools::displayError('You must add at least one attribute.');
@@ -605,28 +605,29 @@ class AdminProductsControllerCore extends AdminController
 							$this->errors[] = Tools::displayError('This attribute already exists.');
 						else
 						{
-							if (Validate::isDateFormat(Tools::getValue('available_date_attribute')))
+							if ($this->isProductFieldUpdated('available_date_attribute') && !Validate::isDateFormat(Tools::getValue('available_date_attribute')))
+								$this->errors[] = Tools::displayError('Invalid date format.');
+							else
 							{
 								$product->updateAttribute((int)$id_product_attribute,
-									Tools::getValue('attribute_wholesale_price'),
-									Tools::getValue('attribute_price') * Tools::getValue('attribute_price_impact'),
-									Tools::getValue('attribute_weight') * Tools::getValue('attribute_weight_impact'),
-									Tools::getValue('attribute_unity') * Tools::getValue('attribute_unit_impact'),
-									Tools::getValue('attribute_ecotax'),
+									$this->isProductFieldUpdated('attribute_wholesale_price') ? Tools::getValue('attribute_wholesale_price') : null,
+									$this->isProductFieldUpdated('attribute_price_impact') ? Tools::getValue('attribute_price') * Tools::getValue('attribute_price_impact') : null,
+									$this->isProductFieldUpdated('attribute_weight_impact') ? Tools::getValue('attribute_weight') * Tools::getValue('attribute_weight_impact') : null,
+									$this->isProductFieldUpdated('attribute_unit_impact') ? Tools::getValue('attribute_unity') * Tools::getValue('attribute_unit_impact') : null,
+									$this->isProductFieldUpdated('attribute_ecotax') ? Tools::getValue('attribute_ecotax') : null,
 									Tools::getValue('id_image_attr'),
 									Tools::getValue('attribute_reference'),
 									Tools::getValue('attribute_ean13'),
-									Tools::getValue('attribute_default'),
+									$this->isProductFieldUpdated('attribute_default') ? Tools::getValue('attribute_default') : null,
 									Tools::getValue('attribute_location'),
 									Tools::getValue('attribute_upc'),
-									Tools::getValue('attribute_minimal_quantity'),
-									Tools::getValue('available_date_attribute'));
+									$this->isProductFieldUpdated('attribute_minimal_quantity') ? Tools::getValue('attribute_minimal_quantity') : null,
+									$this->isProductFieldUpdated('available_date_attribute') ? Tools::getValue('available_date_attribute') : null,
+									false);
 
 								Hook::exec('actionProductAttributeUpdate', array('id_product_attribute' => (int)$id_product_attribute));
 								$this->updateDownloadProduct($product, 1, $id_product_attribute);
 							}
-							else
-								$this->errors[] = Tools::displayError('Invalid date format.');
 						}
 					}
 					else
@@ -1552,9 +1553,7 @@ class AdminProductsControllerCore extends AdminController
 					if ($this->isTabSubmitted('Shipping'))
 						$this->addCarriers();
 					if ($this->isTabSubmitted('Associations'))
-					{
 						$this->updateAccessories($object);
-					}
 
 					if ($this->isTabSubmitted('Accounting'))
 						$this->processAccounting();
@@ -1727,7 +1726,7 @@ class AdminProductsControllerCore extends AdminController
 		// Cache this condition to improve performances
 		static $is_activated = null;
 		if (is_null($is_activated))
-			$is_activated = Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_SHOP;
+			$is_activated = Shop::isFeatureActive() && Shop::getContext() != Shop::CONTEXT_SHOP && $this->id_object;
 
 		if (!$is_activated)
 			return true;
diff --git a/install-dev/data/db_structure.sql b/install-dev/data/db_structure.sql
index 8386da7ea..4a3e2b5cb 100644
--- a/install-dev/data/db_structure.sql
+++ b/install-dev/data/db_structure.sql
@@ -1447,6 +1447,7 @@ CREATE TABLE `PREFIX_product_attribute_shop` (
   `wholesale_price` decimal(20,6) NOT NULL default '0.000000',
   `price` decimal(20,6) NOT NULL default '0.000000',
   `ecotax` decimal(17,6) NOT NULL default '0.00',
+  `weight` float NOT NULL default '0',
   `unit_price_impact` decimal(17,2) NOT NULL default '0.00',
   `default_on` tinyint(1) unsigned NOT NULL default '0',
   `minimal_quantity` int(10) unsigned NOT NULL DEFAULT '1',
diff --git a/install-dev/upgrade/sql/1.5.0.10.sql b/install-dev/upgrade/sql/1.5.0.10.sql
index 3af0b5e47..0e7762abc 100644
--- a/install-dev/upgrade/sql/1.5.0.10.sql
+++ b/install-dev/upgrade/sql/1.5.0.10.sql
@@ -61,13 +61,14 @@ CREATE TABLE `PREFIX_product_attribute_shop` (
   `wholesale_price` decimal(20,6) NOT NULL default '0.000000',
   `price` decimal(20,6) NOT NULL default '0.000000',
   `ecotax` decimal(17,6) NOT NULL default '0.00',
+  `weight` float NOT NULL default '0',
   `unit_price_impact` decimal(17,2) NOT NULL default '0.00',
   `default_on` tinyint(1) unsigned NOT NULL default '0',
   `minimal_quantity` int(10) unsigned NOT NULL DEFAULT '1',
   `available_date` date NOT NULL,
   PRIMARY KEY  (`id_product_attribute`, `id_shop`)
 ) ENGINE=ENGINE_TYPE DEFAULT CHARSET=utf8;
-INSERT INTO `PREFIX_product_attribute_shop` (`id_product_attribute`, `id_shop`, `wholesale_price`, `price`, `ecotax`, `unit_price_impact`, `default_on`, `minimal_quantity`, `available_date`) (SELECT `id_product_attribute`, (SELECT `value` FROM `PREFIX_configuration` WHERE `name` = 'PS_SHOP_DEFAULT'), `wholesale_price`, `price`, `ecotax`, `unit_price_impact`, `default_on`, `minimal_quantity`, `available_date` FROM `PREFIX_product_attribute`);
+INSERT INTO `PREFIX_product_attribute_shop` (`id_product_attribute`, `id_shop`, `wholesale_price`, `price`, `ecotax`, `weight`, `unit_price_impact`, `default_on`, `minimal_quantity`, `available_date`) (SELECT `id_product_attribute`, (SELECT `value` FROM `PREFIX_configuration` WHERE `name` = 'PS_SHOP_DEFAULT'), `wholesale_price`, `price`, `ecotax`, `weight`, `unit_price_impact`, `default_on`, `minimal_quantity`, `available_date` FROM `PREFIX_product_attribute`);
 
 INSERT INTO `PREFIX_attribute_shop` (`id_attribute`, `id_shop`) (SELECT a.id_attribute, c.id_shop FROM PREFIX_attribute_group_shop a LEFT JOIN PREFIX_shop_group b ON a.id_group_shop = b.id_shop_group INNER JOIN PREFIX_shop c ON b.id_shop_group = c.id_shop_group);
 CREATE TABLE `PREFIX_attribute_shop` (
diff --git a/js/admin-products.js b/js/admin-products.js
index ddff238e6..1fc17ec0b 100644
--- a/js/admin-products.js
+++ b/js/admin-products.js
@@ -398,6 +398,8 @@ product_tabs['Combinations'] = new function(){
 		self.bindDefault();
 		self.bindDelete();
 		self.bindToggleAddCombination();
+		if (display_multishop_checkboxes)
+			ProductMultishop.checkAllCombinations();
 	};
 }
 
@@ -507,7 +509,7 @@ product_tabs['Seo'] = new function(){
 		displayFlags(languages, id_language, allowEmployeeFormLang);
 
 		if (display_multishop_checkboxes)
-			multishopCheckAllProductFieldsSeo();
+			ProductMultishop.checkAllSeo();
 	};
 }
 
@@ -580,7 +582,7 @@ product_tabs['Prices'] = new function(){
 		self.bindDelete();
 
 		if (display_multishop_checkboxes)
-			multishopCheckAllProductFieldsPrice();
+			ProductMultishop.checkAllPrice();
 	};
 }
 
@@ -716,7 +718,7 @@ product_tabs['Associations'] = new function(){
 		});
 
 		if (display_multishop_checkboxes)
-			multishopCheckAllProductFieldsAssociations();
+			ProductMultishop.checkAllAssociations();
 	};
 }
 
@@ -931,7 +933,7 @@ product_tabs['Informations'] = new function(){
 
 		if (display_multishop_checkboxes)
 		{
-			multishopCheckAllProductFieldsInformations();
+			ProductMultishop.checkAllInformations();
 			var active_click = function()
 			{
 				if (!$('input[name=\'multishop_check[active]\']').attr('checked'))
@@ -1461,96 +1463,130 @@ function ajaxAction (url, action, success_callback, failure_callback){
 	});
 };
 
-var load_tinymce_multishop = {};
-function multishopCheckProductField(checked, id, type)
+var ProductMultishop = new function()
 {
-	checked = !checked;
-	switch (type)
+	var self = this;
+	this.load_tinymce = {};
+
+	this.checkField = function(checked, id, type)
 	{
-		case 'tinymce' :
-			$('#'+id).attr('disabled', checked);
-			if (typeof load_tinymce_multishop[id] == 'undefined')
-				load_tinymce_multishop[id] = checked;
-			else
-			{
-				if (checked)
-					tinyMCE.get(id).hide();
+		checked = !checked;
+		switch (type)
+		{
+			case 'tinymce' :
+				$('#'+id).attr('disabled', checked);
+				if (typeof self.load_tinymce[id] == 'undefined')
+					self.load_tinymce[id] = checked;
 				else
-					tinyMCE.get(id).show();
-			}
-			break;
+				{
+					if (checked)
+						tinyMCE.get(id).hide();
+					else
+						tinyMCE.get(id).show();
+				}
+				break;
 
-		case 'radio' :
-			$('input[name=\''+id+'\']').attr('disabled', checked);
-			break;
+			case 'radio' :
+				$('input[name=\''+id+'\']').attr('disabled', checked);
+				break;
 
-		case 'show_price' :
-			if ($('input[name=\'available_for_order\']').attr('checked'))
-				checked = true;
-			$('input[name=\''+id+'\']').attr('disabled', checked);
-			break;
+			case 'show_price' :
+				if ($('input[name=\'available_for_order\']').attr('checked'))
+					checked = true;
+				$('input[name=\''+id+'\']').attr('disabled', checked);
+				break;
 
-		case 'price' :
-			$('#priceTE').attr('disabled', checked);
-			$('#priceTI').attr('disabled', checked);
-			break;
+			case 'price' :
+				$('#priceTE').attr('disabled', checked);
+				$('#priceTI').attr('disabled', checked);
+				break;
 
-		case 'unit_price' :
-			$('#unit_price').attr('disabled', checked);
-			$('#unity').attr('disabled', checked);
-			break;
+			case 'unit_price' :
+				$('#unit_price').attr('disabled', checked);
+				$('#unity').attr('disabled', checked);
+				break;
 
-		case 'category_box' :
-			$('#categories-treeview input[type=checkbox]').attr('disabled', checked);
-			break;
+			case 'attribute_price_impact' :
+				$('#attribute_price_impact').attr('disabled', checked);
+				$('#attribute_price').attr('disabled', checked);
+				$('#attribute_priceTI').attr('disabled', checked);
+				break;
 
-		default :
-			$('#'+id).attr('disabled', checked);
-			break;
-	}
-}
+			case 'category_box' :
+				$('#categories-treeview input[type=checkbox]').attr('disabled', checked);
+				break;
 
-function multishopCheckAllProductFieldsInformations()
-{
-	multishopCheckProductField($('input[name=\'multishop_check[active]\']').attr('checked'), 'active', 'radio');
-	multishopCheckProductField($('input[name=\'multishop_check[visibility]\']').attr('checked'), 'visibility');
-	multishopCheckProductField($('input[name=\'multishop_check[available_for_order]\']').attr('checked'), 'available_for_order');
-	multishopCheckProductField($('input[name=\'multishop_check[show_price]\']').attr('checked'), 'show_price', 'show_price');
-	multishopCheckProductField($('input[name=\'multishop_check[online_only]\']').attr('checked'), 'online_only');
-	multishopCheckProductField($('input[name=\'multishop_check[condition]\']').attr('checked'), 'condition');
-	$.each(languages, function(k, v)
+			case 'attribute_weight_impact' :
+				$('#attribute_weight_impact').attr('disabled', checked);
+				$('#attribute_weight').attr('disabled', checked);
+				break;
+
+			case 'attribute_unit_impact' :
+				$('#attribute_unit_impact').attr('disabled', checked);
+				$('#attribute_unity').attr('disabled', checked);
+				break;
+
+			default :
+				$('#'+id).attr('disabled', checked);
+				break;
+		}
+	};
+
+	this.checkAllInformations = function()
 	{
-		multishopCheckProductField($('input[name=\'multishop_check[name]['+v.id_lang+']\']').attr('checked'), 'name_'+v.id_lang);
-		multishopCheckProductField($('input[name=\'multishop_check[description_short]['+v.id_lang+']\']').attr('checked'), 'description_short_'+v.id_lang, 'tinymce');
-		multishopCheckProductField($('input[name=\'multishop_check[description]['+v.id_lang+']\']').attr('checked'), 'description_'+v.id_lang, 'tinymce');
-	});
-}
+		ProductMultishop.checkField($('input[name=\'multishop_check[active]\']').attr('checked'), 'active', 'radio');
+		ProductMultishop.checkField($('input[name=\'multishop_check[visibility]\']').attr('checked'), 'visibility');
+		ProductMultishop.checkField($('input[name=\'multishop_check[available_for_order]\']').attr('checked'), 'available_for_order');
+		ProductMultishop.checkField($('input[name=\'multishop_check[show_price]\']').attr('checked'), 'show_price', 'show_price');
+		ProductMultishop.checkField($('input[name=\'multishop_check[online_only]\']').attr('checked'), 'online_only');
+		ProductMultishop.checkField($('input[name=\'multishop_check[condition]\']').attr('checked'), 'condition');
+		$.each(languages, function(k, v)
+		{
+			ProductMultishop.checkField($('input[name=\'multishop_check[name]['+v.id_lang+']\']').attr('checked'), 'name_'+v.id_lang);
+			ProductMultishop.checkField($('input[name=\'multishop_check[description_short]['+v.id_lang+']\']').attr('checked'), 'description_short_'+v.id_lang, 'tinymce');
+			ProductMultishop.checkField($('input[name=\'multishop_check[description]['+v.id_lang+']\']').attr('checked'), 'description_'+v.id_lang, 'tinymce');
+		});
+	};
 
-function multishopCheckAllProductFieldsPrice(checked)
-{
-	multishopCheckProductField($('input[name=\'multishop_check[wholesale_price]\']').attr('checked'), 'wholesale_price');
-	multishopCheckProductField($('input[name=\'multishop_check[price]\']').attr('checked'), 'price', 'price');
-	multishopCheckProductField($('input[name=\'multishop_check[id_tax_rules_group]\']').attr('checked'), 'id_tax_rules_group');
-	multishopCheckProductField($('input[name=\'multishop_check[unit_price]\']').attr('checked'), 'unit_price', 'unit_price');
-	multishopCheckProductField($('input[name=\'multishop_check[on_sale]\']').attr('checked'), 'on_sale');
-}
-
-function multishopCheckAllProductFieldsSeo(checked)
-{
-	$.each(languages, function(k, v)
+	this.checkAllPrice = function()
 	{
-		multishopCheckProductField($('input[name=\'multishop_check[meta_title]['+v.id_lang+']\']').attr('checked'), 'meta_title_'+v.id_lang);
-		multishopCheckProductField($('input[name=\'multishop_check[meta_description]['+v.id_lang+']\']').attr('checked'), 'meta_description_'+v.id_lang);
-		multishopCheckProductField($('input[name=\'multishop_check[meta_keywords]['+v.id_lang+']\']').attr('checked'), 'meta_keywords_'+v.id_lang);
-		multishopCheckProductField($('input[name=\'multishop_check[link_rewrite]['+v.id_lang+']\']').attr('checked'), 'link_rewrite_'+v.id_lang);
-	});
-}
+		ProductMultishop.checkField($('input[name=\'multishop_check[wholesale_price]\']').attr('checked'), 'wholesale_price');
+		ProductMultishop.checkField($('input[name=\'multishop_check[price]\']').attr('checked'), 'price', 'price');
+		ProductMultishop.checkField($('input[name=\'multishop_check[id_tax_rules_group]\']').attr('checked'), 'id_tax_rules_group');
+		ProductMultishop.checkField($('input[name=\'multishop_check[unit_price]\']').attr('checked'), 'unit_price', 'unit_price');
+		ProductMultishop.checkField($('input[name=\'multishop_check[on_sale]\']').attr('checked'), 'on_sale');
+		ProductMultishop.checkField($('input[name=\'multishop_check[on_sale]\']').attr('checked'), 'ecotax');
+	};
 
-function multishopCheckAllProductFieldsAssociations(checked)
-{
-	multishopCheckProductField($('input[name=\'multishop_check[id_category_default]\']').attr('checked'), 'id_category_default');
-	multishopCheckProductField($('input[name=\'multishop_check[category_box]\']').attr('checked'), 'categories-treeview', 'category_box');
-}
+	this.checkAllSeo = function()
+	{
+		$.each(languages, function(k, v)
+		{
+			ProductMultishop.checkField($('input[name=\'multishop_check[meta_title]['+v.id_lang+']\']').attr('checked'), 'meta_title_'+v.id_lang);
+			ProductMultishop.checkField($('input[name=\'multishop_check[meta_description]['+v.id_lang+']\']').attr('checked'), 'meta_description_'+v.id_lang);
+			ProductMultishop.checkField($('input[name=\'multishop_check[meta_keywords]['+v.id_lang+']\']').attr('checked'), 'meta_keywords_'+v.id_lang);
+			ProductMultishop.checkField($('input[name=\'multishop_check[link_rewrite]['+v.id_lang+']\']').attr('checked'), 'link_rewrite_'+v.id_lang);
+		});
+	};
+
+	this.checkAllAssociations = function()
+	{
+		ProductMultishop.checkField($('input[name=\'multishop_check[id_category_default]\']').attr('checked'), 'id_category_default');
+		ProductMultishop.checkField($('input[name=\'multishop_check[id_category_default]\']').attr('checked'), 'categories-treeview', 'category_box');
+	};
+
+	this.checkAllCombinations = function()
+	{
+		ProductMultishop.checkField($('input[name=\'multishop_check[attribute_wholesale_price]\']').attr('checked'), 'attribute_wholesale_price');
+		ProductMultishop.checkField($('input[name=\'multishop_check[attribute_price_impact]\']').attr('checked'), 'attribute_price_impact', 'attribute_price_impact');
+		ProductMultishop.checkField($('input[name=\'multishop_check[attribute_weight_impact]\']').attr('checked'), 'attribute_weight_impact', 'attribute_weight_impact');
+		ProductMultishop.checkField($('input[name=\'multishop_check[attribute_unit_impact]\']').attr('checked'), 'attribute_unit_impact', 'attribute_unit_impact');
+		ProductMultishop.checkField($('input[name=\'multishop_check[attribute_ecotax]\']').attr('checked'), 'attribute_ecotax');
+		ProductMultishop.checkField($('input[name=\'multishop_check[attribute_minimal_quantity]\']').attr('checked'), 'attribute_minimal_quantity');
+		ProductMultishop.checkField($('input[name=\'multishop_check[available_date_attribute]\']').attr('checked'), 'available_date_attribute');
+		ProductMultishop.checkField($('input[name=\'multishop_check[attribute_default]\']').attr('checked'), 'attribute_default');
+	};
+};
 
 var tabs_manager = new ProductTabsManager();
 tabs_manager.setTabs(product_tabs);