From e2857d3749befffdc780351509e3b4627e669121 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20Szyma=C5=84ski?= <kamilszymanski@gmail.com>
Date: Sun, 20 Sep 2015 20:01:53 +0200
Subject: [PATCH] Initial release

---
 pkg/limit_items_quantity_in_cart-1.0.0.tgz    | Bin 0 -> 2915 bytes
 pkg/limit_items_quantity_in_cart.xml          |  95 ++++++++++++++++++
 .../Eeree/OneProductAtATime/Helper/Data.php   |  10 ++
 .../OneProductAtATime/Model/Observer.php      |  86 ++++++++++++++++
 .../Eeree/OneProductAtATime/etc/config.xml    |  46 +++++++++
 .../Eeree/OneProductAtATime/etc/system.xml    |  34 +++++++
 .../etc/modules/Eeree_OneProductAtATime.xml   |   9 ++
 .../locale/en_US/Eeree_OneProductAtATime.csv  |   7 ++
 .../locale/pl_PL/Eeree_OneProductAtATime.csv  |   3 +
 9 files changed, 290 insertions(+)
 create mode 100644 pkg/limit_items_quantity_in_cart-1.0.0.tgz
 create mode 100644 pkg/limit_items_quantity_in_cart.xml
 create mode 100644 src/app/code/community/Eeree/OneProductAtATime/Helper/Data.php
 create mode 100644 src/app/code/community/Eeree/OneProductAtATime/Model/Observer.php
 create mode 100644 src/app/code/community/Eeree/OneProductAtATime/etc/config.xml
 create mode 100644 src/app/code/community/Eeree/OneProductAtATime/etc/system.xml
 create mode 100644 src/app/etc/modules/Eeree_OneProductAtATime.xml
 create mode 100644 src/app/locale/en_US/Eeree_OneProductAtATime.csv
 create mode 100644 src/app/locale/pl_PL/Eeree_OneProductAtATime.csv

diff --git a/pkg/limit_items_quantity_in_cart-1.0.0.tgz b/pkg/limit_items_quantity_in_cart-1.0.0.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..48c1356f791554000da824b4b808563f657748e3
GIT binary patch
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diff --git a/pkg/limit_items_quantity_in_cart.xml b/pkg/limit_items_quantity_in_cart.xml
new file mode 100644
index 0000000..d00b9d1
--- /dev/null
+++ b/pkg/limit_items_quantity_in_cart.xml
@@ -0,0 +1,95 @@
+<_>
+   <form_key>rT64vjQDXbaIYSt5</form_key>
+   <name>limit_items_quantity_in_cart</name>
+   <channel>community</channel>
+   <version_ids>
+      <version_ids>2</version_ids>
+   </version_ids>
+   <summary>Magento module, that allows administrators to limit product quantity in cart, limit number of different products added to cart or limit number of items added per product.</summary>
+   <description>Magento module, that allows administrators to limit product quantity in cart, limit number of different products added to cart or limit number of items added per product.</description>
+   <license>Massachusetts Institute of Technology License (MITL)</license>
+   <license_uri/>
+   <version>1.0.0</version>
+   <stability>stable</stability>
+   <notes>Initial release</notes>
+   <authors>
+      <name>
+         <name>Kamil Szymanski</name>
+      </name>
+      <user>
+         <user>eeree</user>
+      </user>
+      <email>
+         <email>kamilszymanski@gmail.com</email>
+      </email>
+   </authors>
+   <depends_php_min>5.3.0</depends_php_min>
+   <depends_php_max>7.0.0</depends_php_max>
+   <depends>
+      <package>
+         <name>
+            <name/>
+         </name>
+         <channel>
+            <channel/>
+         </channel>
+         <min>
+            <min/>
+         </min>
+         <max>
+            <max/>
+         </max>
+         <files>
+            <files>    </files>
+         </files>
+      </package>
+      <extension>
+         <name>
+            <name>Core</name>
+         </name>
+         <min>
+            <min/>
+         </min>
+         <max>
+            <max/>
+         </max>
+      </extension>
+   </depends>
+   <contents>
+      <target>
+         <target>magelocal</target>
+         <target>magecommunity</target>
+         <target>mageetc</target>
+         <target>magelocale</target>
+         <target>magelocale</target>
+      </target>
+      <path>
+         <path/>
+         <path>Eeree/OneProductAtATime</path>
+         <path>modules/Eeree_OneProductAtATime.xml</path>
+         <path>en_US/Eeree_OneProductAtATime.csv</path>
+         <path>pl_PL/Eeree_OneProductAtATime.csv</path>
+      </path>
+      <type>
+         <type>file</type>
+         <type>dir</type>
+         <type>file</type>
+         <type>file</type>
+         <type>file</type>
+      </type>
+      <include>
+         <include/>
+         <include/>
+         <include/>
+         <include/>
+         <include/>
+      </include>
+      <ignore>
+         <ignore/>
+         <ignore/>
+         <ignore/>
+         <ignore/>
+         <ignore/>
+      </ignore>
+   </contents>
+</_>
diff --git a/src/app/code/community/Eeree/OneProductAtATime/Helper/Data.php b/src/app/code/community/Eeree/OneProductAtATime/Helper/Data.php
new file mode 100644
index 0000000..d28bc6f
--- /dev/null
+++ b/src/app/code/community/Eeree/OneProductAtATime/Helper/Data.php
@@ -0,0 +1,10 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Kamil
+ * Date: 2015-09-20
+ * Time: 00:42
+ */ 
+class Eeree_OneProductAtATime_Helper_Data extends Mage_Core_Helper_Abstract {
+
+}
\ No newline at end of file
diff --git a/src/app/code/community/Eeree/OneProductAtATime/Model/Observer.php b/src/app/code/community/Eeree/OneProductAtATime/Model/Observer.php
new file mode 100644
index 0000000..607c6f6
--- /dev/null
+++ b/src/app/code/community/Eeree/OneProductAtATime/Model/Observer.php
@@ -0,0 +1,86 @@
+<?php
+
+/**
+ * Class Eeree_OneProductAtATime_Model_Observer
+ */
+class Eeree_OneProductAtATime_Model_Observer extends Varien_Event_Observer
+{
+    /**
+     * @var Mage_Sales_Model_Quote
+     */
+    protected $quote;
+
+    /**
+     * @var array
+     */
+    protected $quoteItems;
+
+    /**
+     * @param Varien_Event_Observer $observer
+     * @throws Mage_Core_Exception
+     */
+    public function catalogProductTypePrepareFullOptions(Varien_Event_Observer $observer) {
+        $this->_checkTotalItemQuantityInCart();
+        $this->_checkQuantityOfProductsInCart();
+        $this->_checkItemsLimitPerProduct($observer);
+    }
+
+    /**
+     * @param Varien_Event_Observer $observer
+     * @throws Mage_Core_Exception
+     */
+    protected function _checkItemsLimitPerProduct(Varien_Event_Observer $observer) {
+        $maxItemsPerProduct = Mage::getStoreConfig('checkout/options/max_per_product_cart_qty');
+        /** @noinspection PhpUndefinedMethodInspection */
+        $productId = $observer->getProduct()->getEntityId();
+        /** @var Mage_Sales_Model_Quote_Item $quoteItem */
+        foreach ($this->_getQuoteItems() as $quoteItem) {
+            if ($quoteItem->getProductId() === $productId && $quoteItem->getQty() > $maxItemsPerProduct) {
+                Mage::throwException(Mage::helper('eeree_oneproductatatime')->__('You can not add any more products of this type to your cart. Max of %d has been reached', $maxItemsPerProduct));
+            }
+        }
+    }
+
+    /**
+     * @throws Mage_Core_Exception
+     */
+    protected function _checkQuantityOfProductsInCart() {
+        $maxProductsPerCart = Mage::getStoreConfig('checkout/options/max_total_products_cart_qty');
+        if ($maxProductsPerCart && count($this->_getQuoteItems()) > $maxProductsPerCart) {
+            Mage::throwException(Mage::helper('eeree_oneproductatatime')->__('You can not add any more products to your cart. Maximum quantity of unique products equals to %d', $maxProductsPerCart));
+        }
+
+    }
+
+    /**
+     * @throws Mage_Core_Exception
+     */
+    protected function _checkTotalItemQuantityInCart() {
+        $maxItemsPerCart = Mage::getStoreConfig('checkout/options/max_total_cart_qty');
+        if ($maxItemsPerCart && $maxItemsPerCart > $this->_getQuote()->getItemsCount()) {
+            Mage::throwException(Mage::helper('eeree_oneproductatatime')->__('You can not add any more items to you cart. Max of %d has been reached', $maxItemsPerCart));
+        }
+    }
+
+    /**
+     * @return Mage_Sales_Model_Quote
+     */
+    protected function _getQuote() {
+        if ($this->quote === null) {
+            $this->quote = Mage::getSingleton('checkout/session')->getQuote();
+        }
+
+        return $this->quote;
+    }
+
+    /**
+     * @return array
+     */
+    protected function _getQuoteItems() {
+        if ($this->quoteItems === null) {
+            $this->quoteItems = $this->_getQuote()->getAllItems();
+        }
+
+        return $this->quoteItems;
+    }
+}
diff --git a/src/app/code/community/Eeree/OneProductAtATime/etc/config.xml b/src/app/code/community/Eeree/OneProductAtATime/etc/config.xml
new file mode 100644
index 0000000..0001e9c
--- /dev/null
+++ b/src/app/code/community/Eeree/OneProductAtATime/etc/config.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0"?>
+<config>
+    <modules>
+        <Eeree_OneProductAtATime>
+            <version>1.0.0</version>
+        </Eeree_OneProductAtATime>
+    </modules>
+    <global>
+        <models>
+            <eeree_oneproductatatime>
+                <class>Eeree_OneProductAtATime_Model</class>
+                <resourceModel>eeree_oneproductatatime_resource</resourceModel>
+            </eeree_oneproductatatime>
+            <eeree_oneproductatatime_resource>
+                <class>Eeree_OneProductAtATime_Model_Resource</class>
+            </eeree_oneproductatatime_resource>
+        </models>
+        <helpers>
+            <eeree_oneproductatatime>
+                <class>Eeree_OneProductAtATime_Helper</class>
+            </eeree_oneproductatatime>
+        </helpers>
+        <translate>
+            <modules>
+                <eeree_oneproductatatime>
+                    <files>
+                        <default>Eeree_OneProductAtATime.csv</default>
+                    </files>
+                </eeree_oneproductatatime>
+            </modules>
+        </translate>
+    </global>
+    <frontend>
+        <events>
+            <catalog_product_type_prepare_full_options>
+                <observers>
+                    <eeree_oneproductatatime>
+                        <type>singleton</type>
+                        <class>Eeree_OneProductAtATime_Model_Observer</class>
+                        <method>catalogProductTypePrepareFullOptions</method>
+                    </eeree_oneproductatatime>
+                </observers>
+            </catalog_product_type_prepare_full_options>
+        </events>
+    </frontend>
+</config>
\ No newline at end of file
diff --git a/src/app/code/community/Eeree/OneProductAtATime/etc/system.xml b/src/app/code/community/Eeree/OneProductAtATime/etc/system.xml
new file mode 100644
index 0000000..a3ce64c
--- /dev/null
+++ b/src/app/code/community/Eeree/OneProductAtATime/etc/system.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0"?>
+<config>
+    <sections>
+        <checkout>
+            <groups>
+                <options>
+                    <fields>
+                        <max_per_product_cart_qty translate="label">
+                            <label>Maximum Quantity of Items per Product in Cart</label>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>100</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <comment>0 to disable</comment>
+                        </max_per_product_cart_qty>
+                        <max_total_products_cart_qty translate="label">
+                            <label>Maximum Number of Unique Products Allowed in Cart</label>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>100</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <comment>0 to disable</comment>
+                        </max_total_products_cart_qty>
+                        <max_total_cart_qty translate="label">
+                            <label>Maximum Quantity Allowed in Cart (total)</label>
+                            <frontend_type>text</frontend_type>
+                            <sort_order>100</sort_order>
+                            <show_in_default>1</show_in_default>
+                            <comment>0 to disable</comment>
+                        </max_total_cart_qty>
+                    </fields>
+                </options>
+            </groups>
+        </checkout>
+    </sections>
+</config>
\ No newline at end of file
diff --git a/src/app/etc/modules/Eeree_OneProductAtATime.xml b/src/app/etc/modules/Eeree_OneProductAtATime.xml
new file mode 100644
index 0000000..59723c2
--- /dev/null
+++ b/src/app/etc/modules/Eeree_OneProductAtATime.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<config>
+    <modules>
+        <Eeree_OneProductAtATime>
+            <active>true</active>
+            <codePool>community</codePool>
+        </Eeree_OneProductAtATime>
+    </modules>
+</config>
\ No newline at end of file
diff --git a/src/app/locale/en_US/Eeree_OneProductAtATime.csv b/src/app/locale/en_US/Eeree_OneProductAtATime.csv
new file mode 100644
index 0000000..857ce04
--- /dev/null
+++ b/src/app/locale/en_US/Eeree_OneProductAtATime.csv
@@ -0,0 +1,7 @@
+"Maximum Quantity of Items per Product in Cart","Maximum Quantity of Items per Product in Cart"
+"Maximum Number of Unique Products Allowed in Cart","Maximum Number of Unique Products Allowed in Cart"
+"Maximum Quantity Allowed in Cart (total)","Maximum Quantity Allowed in Cart (total)"
+"You can not add any more items to you cart. Max of %d has been reached","You can not add any more items to you cart. Max of %d has been reached"
+"You can not add any more products of this type to your cart. Max of %d has been reached","You can not add any more products of this type to your cart. Max of %d has been reached"
+"You can not add any more products to your cart. Maximum quantity of unique products equals to %d",""You can not add any more products to your cart. Maximum quantity of unique products equals to %d"
+"0 to disable","0 to disable"
diff --git a/src/app/locale/pl_PL/Eeree_OneProductAtATime.csv b/src/app/locale/pl_PL/Eeree_OneProductAtATime.csv
new file mode 100644
index 0000000..3959541
--- /dev/null
+++ b/src/app/locale/pl_PL/Eeree_OneProductAtATime.csv
@@ -0,0 +1,3 @@
+"Maximum Quantity Allowed in Cart (total qty)","Maksymalna ilość produktów w koszyku"
+"You can only buy one product at a time.","W koszyku może znajdować się tylko jeden rodzaj produktu."
+"0 equals to unlimited","Wpisz 0, aby wyłączyć opcję"