(Re)add config option

Author: sreichel

modman

@@ -1 +1,2 @@
-src/app/etc/local.SUPEE-9767.xml   app/etc/local.SUPEE-9767.xml
+src/app/code/community/Sr/AllowSymlink    app/code/community/Sr/AllowSymlink/
+src/app/etc/modules/Sr_AllowSymlink.xml   app/etc/modules/Sr_AllowSymlink.xml

src/app/code/community/Sr/AllowSymlink/Model/System/Config/Backend/Symlink.php

@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * System config symlink backend model
+ *
+ * @category Mage
+ * @package  Mage_Adminhtml
+ */
+class Sr_AllowSymlink_Model_System_Config_Backend_Symlink extends Mage_Core_Model_Config_Data
+{
+    /**
+     * Removed save() method returning just $this and prevents enabling symlinks.
+     *
+     * @see Mage_Adminhtml_Model_System_Config_Backend_Symlink::save()
+     * @since 1.9.3.4 (SUPEE-9767v2)
+     */
+}

src/app/code/community/Sr/AllowSymlink/etc/config.xml

@@ -5,4 +5,11 @@
             <version>0.0.2</version>
         </Sr_AllowSymlink>
     </modules>
+    <global>
+        <models>
+            <sr_allowsymlink>
+                <class>Sr_AllowSymlink_Model</class>
+            </sr_allowsymlink>
+        </models>
+    </global>
 </config>

src/app/code/community/Sr/AllowSymlink/etc/system.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<config>
+    <sections>
+        <dev>
+            <groups>
+                <template>
+                    <show_in_default>1</show_in_default>
+                    <fields>
+                        <allow_symlink>
+                            <show_in_default>1</show_in_default>
+                            <backend_model>sr_allowsymlink/system_config_backend_symlink</backend_model>
+                        </allow_symlink>
+                    </fields>
+                </template>
+            </groups>
+        </dev>
+    </sections>
+</config>

src/app/etc/modules/Sr_AllowSymlink.xml

@@ -4,6 +4,9 @@
         <Sr_AllowSymlink>
             <active>true</active>
             <codePool>community</codePool>
+            <depends>
+                <Mage_Core />
+            </depends>
         </Sr_AllowSymlink>
     </modules>
 </config>