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Chameleon.skin.php
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<?php
/**
* Skin file for Chameleon skin
*
* @copyright (C) 2013, Stephan Gambke
* @license http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License, version 3 (or later)
*
* This file is part of the MediaWiki skin Chameleon.
* The Chameleon skin is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Chameleon skin is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @file
* @ingroup Skins
*/
namespace {
/**
* SkinTemplate class for Chameleon skin
*
* @ingroup Skins
*/
class SkinChameleon extends SkinTemplate {
var $skinname = 'chameleon';
var $stylename = 'chameleon';
var $template = '\skins\chameleon\ChameleonTemplate';
var $useHeadElement = true;
/**
* @param $out OutputPage object
*/
function setupSkinUserCss( OutputPage $out ) {
parent::setupSkinUserCss( $out );
// load Bootstrap styles
$out->addModuleStyles( 'ext.bootstrap' );
}
/**
* @param \OutputPage $out
*/
function initPage( OutputPage $out ) {
parent::initPage( $out );
// load Bootstrap scripts
$out->addModules( array( 'ext.bootstrap' ) );
}
}
}
namespace skins\chameleon {
use BaseTemplate;
use DOMDocument;
use skins\chameleon\components\Container;
/**
* BaseTemplate class for Chameleon skin
*
* @ingroup Skins
*/
class ChameleonTemplate extends BaseTemplate {
// the root component of the page; should be of type Container
private $mRootComponent = null;
/**
* Outputs the entire contents of the page
*/
public function execute() {
// Suppress warnings to prevent notices about missing indexes in $this->data
wfSuppressWarnings();
// output the head element
// The headelement defines the <body> tag itself, it shouldn't be included in the html text
// To add attributes or classes to the body tag override addToBodyAttributes() in SkinChameleon
$this->html( 'headelement' );
echo $this->getRootComponent()->getHtml();
$this->printTrail(); ?>
</body>
</html><?php
wfRestoreWarnings();
}
protected function getRootComponent() {
global $egChameleonLayoutFile;
if ( $this->mRootComponent === null ) {
$doc = new DOMDocument();
$doc->load( $egChameleonLayoutFile ); //TODO: error handling (file not found, file empty)
$doc->normalizeDocument();
// TODO: only create new root component the first time
$roots = $doc->getElementsByTagName( 'structure' );
if ( $roots->length > 0 ) {
$this->mRootComponent = $this->getComponent( $roots->item( 0 ) );
} else {
// TODO: catch other errors, e.g. malformed XML
throw new \MWException( 'XML description is missing an element: structure' );
}
}
return $this->mRootComponent;
}
/**
* @param \DOMElement $description
*/
public function getComponent( \DOMElement $description, $indent = 0, $htmlClassAttribute = '' ) {
$class = 'skins\\chameleon\\components\\';
switch ($description->nodeName) {
case 'structure':
$class .= 'Structure';
break;
case 'grid':
$class .= 'Grid';
break;
case 'row':
$class .= 'Row';
break;
case 'cell':
$class .= 'Cell';
break;
default:
if ( $description->hasAttribute('type')) {
$class .= $description->getAttribute('type');
} else {
$class .= 'Container';
}
}
if ( class_exists( $class ) && is_subclass_of( $class, 'skins\\chameleon\\components\\Component' )) {
return new $class( $this, $description, $indent, $htmlClassAttribute );
} else {
return new Container( $this, $description, $indent, $htmlClassAttribute );
}
}
}
}