From c3019fff5d2a969121b77eaf7fc39177f388086f Mon Sep 17 00:00:00 2001
From: Sonja Riesterer <sr@integer-net.de>
Date: Thu, 22 Feb 2018 15:56:29 +0100
Subject: [PATCH 1/3] Change of Banner Link

The banner stilled linked to the old website. Changed it to our new website
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d930c45..4f3fcef 100644
--- a/README.md
+++ b/README.md
@@ -99,4 +99,4 @@ It offers more features, such as an extensive autosuggest window, multiselect fi
 categories loaded via Solr and support of Magento Enterprise Edition. For more information, please visit our 
 [website](https://www.integer-net.com/solr-magento/).
 
-[![Upgrade to IntegerNet_Solr Pro](src/skin/adminhtml/default/default/integernet/solr/solr_free_banner_upgrade_to_pro.png)](http://integernet-solr.com/features/?utm_source=readme&utm_medium=banner&utm_term=features&utm_content=features&utm_campaign=upgrade)
+[![Upgrade to IntegerNet_Solr Pro](src/skin/adminhtml/default/default/integernet/solr/solr_free_banner_upgrade_to_pro.png)](https://integernet-solr.com/features/?utm_source=readme&utm_medium=banner&utm_term=features&utm_content=features&utm_campaign=upgrade)

From dbc2925aad26630ca4375eb6ae2de53a69ccf24a Mon Sep 17 00:00:00 2001
From: Andrzej Rosiek <a.rosiek@cts-media.eu>
Date: Tue, 28 Aug 2018 10:40:52 +0200
Subject: [PATCH 2/3] fix for category filters which should be hidden but
 didn't work with flat category collection

---
 .../IntegerNet/Solr/Model/Observer.php        | 26 ++++++++++++++++++-
 .../community/IntegerNet/Solr/etc/config.xml  | 11 +++++++-
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/src/app/code/community/IntegerNet/Solr/Model/Observer.php b/src/app/code/community/IntegerNet/Solr/Model/Observer.php
index 3fcb1f9..79654ea 100644
--- a/src/app/code/community/IntegerNet/Solr/Model/Observer.php
+++ b/src/app/code/community/IntegerNet/Solr/Model/Observer.php
@@ -326,4 +326,28 @@ public function afterFastSimpleImportReindex(Varien_Event_Observer $observer)
 
         Mage::helper('integernet_solr')->factory()->getProductIndexer()->reindex($productIds);
     }
-}
\ No newline at end of file
+
+    public function afterFlatCategoryLoadedUseBackendModel(Varien_Event_Observer $observer)
+    {
+        if (!Mage::getStoreConfigFlag('integernet_solr/general/is_active')) {
+            return;
+        }
+
+        /** @var Mage_Catalog_Model_Category $category */
+        $category = $observer->getCategory();
+
+        if (!$category || !$category->getId()) {
+            return;
+        }
+
+        if (Mage::helper('catalog/category_flat')->isEnabled() && !$category->getResource() instanceof Mage_Catalog_Model_Resource_Category_Flat) {
+            return;
+        }
+
+        $filtersToRemove = $category->getData('solr_remove_filters');
+
+        if ($filtersToRemove && !is_array($filtersToRemove)) {
+            $category->setData('solr_remove_filters', explode(',', $filtersToRemove));
+        }
+    }
+}
diff --git a/src/app/code/community/IntegerNet/Solr/etc/config.xml b/src/app/code/community/IntegerNet/Solr/etc/config.xml
index 57d85f2..220877a 100644
--- a/src/app/code/community/IntegerNet/Solr/etc/config.xml
+++ b/src/app/code/community/IntegerNet/Solr/etc/config.xml
@@ -230,6 +230,15 @@
                     </review>
                 </observers>
             </catalog_block_product_list_collection>
+            <catalog_category_load_after>
+                <observers>
+                    <integernet_solr>
+                        <type>singleton</type>
+                        <class>integernet_solr/observer</class>
+                        <method>afterFlatCategoryLoadedUseBackendModel</method>
+                    </integernet_solr>
+                </observers>
+            </catalog_category_load_after>
         </events>
     </frontend>
 
@@ -282,4 +291,4 @@
             </modules>
         </suite>
     </phpunit>
-</config>
\ No newline at end of file
+</config>

From bb8f10e74ded42747e27c8210524565ec01a1882 Mon Sep 17 00:00:00 2001
From: Andrzej Rosiek <a.rosiek@cts-media.eu>
Date: Thu, 30 Aug 2018 18:00:43 +0200
Subject: [PATCH 3/3] IntegerNet_Solr fix should be applied only for flat
 categories

---
 src/app/code/community/IntegerNet/Solr/Model/Observer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/code/community/IntegerNet/Solr/Model/Observer.php b/src/app/code/community/IntegerNet/Solr/Model/Observer.php
index 79654ea..58edaf0 100644
--- a/src/app/code/community/IntegerNet/Solr/Model/Observer.php
+++ b/src/app/code/community/IntegerNet/Solr/Model/Observer.php
@@ -340,7 +340,7 @@ public function afterFlatCategoryLoadedUseBackendModel(Varien_Event_Observer $ob
             return;
         }
 
-        if (Mage::helper('catalog/category_flat')->isEnabled() && !$category->getResource() instanceof Mage_Catalog_Model_Resource_Category_Flat) {
+        if (!Mage::helper('catalog/category_flat')->isEnabled() || !$category->getResource() instanceof Mage_Catalog_Model_Resource_Category_Flat) {
             return;
         }