initial commit

app/code/local/Aoe/LayoutConditions/Helper/Data.php

@@ -0,0 +1,5 @@
+<?php
+
+class Aoe_LayoutConditions_Helper_Data extends Mage_Core_Helper_Abstract {
+
+}

app/code/local/Aoe/LayoutConditions/Model/Layout.php

@@ -0,0 +1,40 @@
+<?php
+
+class Aoe_LayoutConditions_Model_Layout extends Mage_Core_Model_Layout {
+
+	/**
+	 * Create layout blocks hierarchy from layout xml configuration
+	 *
+	 * @param Mage_Core_Layout_Element|null $parent
+	 */
+	public function generateBlocks($parent=null) {
+
+		if (empty($parent)) {
+			$parent = $this->getNode();
+		}
+
+		if (isset($parent['ifconfig']) && ($configPath = (string)$parent['ifconfig'])) {
+			if (!Mage::getStoreConfigFlag($configPath)) {
+				return;
+			}
+		}
+		parent::generateBlocks($parent);
+	}
+
+	/**
+	 * Add block object to layout based on xml node data
+	 *
+	 * @param Varien_Simplexml_Element $node
+	 * @param Varien_Simplexml_Element $parent
+	 * @return Mage_Core_Model_Layout
+	 */
+	protected function _generateBlock($node, $parent) {
+		if (isset($node['ifconfig']) && ($configPath = (string)$node['ifconfig'])) {
+			if (!Mage::getStoreConfigFlag($configPath)) {
+				return;
+			}
+		}
+		return parent::_generateBlock($node, $parent);
+	}
+
+}

app/code/local/Aoe/LayoutConditions/etc/config.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<config>
+	<modules>
+		<Aoe_LayoutConditions>
+			<version>0.1.0</version>
+		</Aoe_LayoutConditions>
+	</modules>
+
+	<global>
+		<helpers>
+			<aoe_layoutconditions>
+				<class>Aoe_LayoutConditions_Helper</class>
+			</aoe_layoutconditions>
+		</helpers>
+		<models>
+			<!--<aoe_layoutconditions>
+				<class>Aoe_LayoutConditions_Model</class>
+			</aoe_layoutconditions>-->
+			<core>
+				<rewrite>
+					<layout>Aoe_LayoutConditions_Model_Layout</layout>
+				</rewrite>
+			</core>
+		</models>
+	</global>
+
+</config>

app/etc/modules/Aoe_LayoutConditions.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<config>
+	<modules>
+		<Aoe_LayoutConditions>
+			<codePool>local</codePool>
+			<active>true</active>
+		</Aoe_LayoutConditions>
+	</modules>
+</config>

modman

@@ -0,0 +1,2 @@
+app/etc/modules/*							app/etc/modules/
+app/code/local/Aoe/LayoutConditions		app/code/local/Aoe/LayoutConditions