Version Notes
Tested with Magento 1.4.2.
Download this release
Release Info
| Developer | Magento Core Team |
| Extension | Layout_Unremove |
| Version | 1.0 |
| Comparing to | |
| See all releases | |
Version 1.0
app/code/local/Alanstormdotcom/Unremove/Model/Observer.php
ADDED
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@@ -0,0 +1,76 @@
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<?php
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/**
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Copyright (c) 2011 Alan Storm
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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class Alanstormdotcom_Unremove_Model_Observer
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{
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const ROOTNODE = 'root';
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public function unremoveUpdate($observer)
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{
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$layout = $observer->getLayout();
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$update = $observer->getLayout()->getUpdate();
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$original_updates = $update->asArray();
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$update->resetUpdates();
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foreach($original_updates as $s_xml_update)
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{
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$s_xml_update = $this->_processUnremoveNodes($s_xml_update);
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$update->addUpdate($s_xml_update);
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}
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}
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protected function _processUnremoveNodes($string)
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{
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$o_xml_update = $this->_getSimplexmlFromFragment($string);
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$to_unremove = $this->_getUnremoveNames($o_xml_update);
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$nodes = $o_xml_update->xpath('//remove');
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foreach($nodes as $node)
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{
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if(in_array($node['name'], $to_unremove))
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{
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unset($node['name']);
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}
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}
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$s_xml = '';
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foreach($o_xml_update->children() as $node)
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{
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$s_xml .= $node->asXml();
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}
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return $s_xml;
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}
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protected function _getUnremoveNames($xml)
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{
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$nodes = $xml->xpath('//x-unremove');
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$unremove = array();
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foreach($nodes as $node)
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{
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$unremove[] = (string) $node['name'];
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}
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return $unremove;
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}
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protected function _getSimplexmlFromFragment($fragment)
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{
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return simplexml_load_string('<'.self::ROOTNODE.'>'.$fragment.'</'.self::ROOTNODE.'>');
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}
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}
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app/code/local/Alanstormdotcom/Unremove/etc/config.xml
ADDED
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@@ -0,0 +1,51 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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Copyright (c) 2011 Alan Storm
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+
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| 5 |
+
Permission is hereby granted, free of charge, to any person obtaining a copy
|
| 6 |
+
of this software and associated documentation files (the "Software"), to deal
|
| 7 |
+
in the Software without restriction, including without limitation the rights
|
| 8 |
+
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
| 9 |
+
copies of the Software, and to permit persons to whom the Software is
|
| 10 |
+
furnished to do so, subject to the following conditions:
|
| 11 |
+
|
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+
The above copyright notice and this permission notice shall be included in
|
| 13 |
+
all copies or substantial portions of the Software.
|
| 14 |
+
|
| 15 |
+
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
| 16 |
+
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
| 17 |
+
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
| 18 |
+
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
| 19 |
+
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
| 20 |
+
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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| 21 |
+
THE SOFTWARE.
|
| 22 |
+
-->
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<config>
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<modules>
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<Alanstormdotcom_Unremove>
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<version>1.0.0</version>
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</Alanstormdotcom_Unremove>
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</modules>
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<global>
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<models>
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<alanstormdotcomunremove>
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<class>
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Alanstormdotcom_Unremove_Model
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</class>
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</alanstormdotcomunremove>
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</models>
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<events>
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<controller_action_layout_generate_xml_before>
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<observers>
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<alanstormdotcom_unremoveblock_observer>
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<type>singleton</type>
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<class>alanstormdotcomunremove/observer</class>
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<method>unremoveUpdate</method>
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</alanstormdotcom_unremoveblock_observer>
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</observers>
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</controller_action_layout_generate_xml_before>
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</events>
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</global>
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</config>
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app/etc/modules/Alanstormdotcom_Unremove.xml
ADDED
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<?xml version="1.0" encoding="UTF-8"?><config><modules><Alanstormdotcom_Unremove><active>true</active><codePool>local</codePool></Alanstormdotcom_Unremove></modules></config>
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package.xml
ADDED
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@@ -0,0 +1,18 @@
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<?xml version="1.0"?>
|
| 2 |
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<package>
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<name>Layout_Unremove</name>
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<version>1.0</version>
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<stability>stable</stability>
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<license>MIT License</license>
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<channel>community</channel>
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<extends/>
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<summary>Allows you to use "x-unremove" in local.xml to undo a block removal.</summary>
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| 10 |
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<description>Allows you to use "x-unremove" in local.xml to undo a block removal.</description>
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| 11 |
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<notes>Tested with Magento 1.4.2.</notes>
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| 12 |
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<authors><author><name>Alan Storm</name><user>auto-converted</user><email>astorm@alanstorm.com</email></author></authors>
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<date>2011-01-03</date>
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<time>19:16:01</time>
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<contents><target name="magelocal"><dir name="Alanstormdotcom"><dir name="Unremove"><dir name="etc"><file name="config.xml" hash="428920683aa902dab106a3610ead1738"/></dir><dir name="Model"><file name="Observer.php" hash="3428d1a7f1a942eb6e7761355e7e38b7"/></dir></dir></dir></target><target name="mageetc"><dir name="modules"><file name="Alanstormdotcom_Unremove.xml" hash="0de8ee6e3514ee1c25976140005528b1"/></dir></target></contents>
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| 16 |
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<compatible/>
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| 17 |
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<dependencies/>
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| 18 |
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</package>
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