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<?php
/**
* File holding the Logo class
*
* This file is part of the MediaWiki skin Chameleon.
*
* @copyright 2013 - 2016, Stephan Gambke
* @license GNU General Public License, version 3 (or any later version)
*
* 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 Skins\Chameleon\Components;
use Linker;
use Skins\Chameleon\IdRegistry;
/**
* The Logo class.
*
* The logo image as a link to the wiki main page wrapped in a div: <div id="p-logo" role="banner">
*
* @author Stephan Gambke
* @since 1.0
* @ingroup Skins
*/
class Logo extends Component {
/**
* Builds the HTML code for this component
*
* @return String the HTML code
*/
public function getHtml() {
$attribs = NULL;
if ( $this->addLink() ) {
$attribs = array_merge(
array( 'href' => $this->getSkinTemplate()->data[ 'nav_urls' ][ 'mainpage' ][ 'href' ] ),
Linker::tooltipAndAccesskeyAttribs( 'p-logo' )
);
}
$contents = \Html::element( 'img',
array(
'src' => $this->getSkinTemplate()->data[ 'logopath' ],
'alt' => $this->getSkinTemplate()->data[ 'sitename' ],
)
);
return
$this->indent() . '<!-- logo and main page link -->' .
$this->indent() . \Html::openElement( 'div',
array(
'id' => IdRegistry::getRegistry()->getId( 'p-logo' ),
'class' => 'p-logo ' . $this->getClassString(),
'role' => 'banner'
)
) .
$this->indent( 1 ) . \Html::rawElement( 'a', $attribs, $contents ) .
$this->indent( -1 ) . '</div>' . "\n";
}
/**
* Return true if addLink attribute is unset or set to 'yes' in the Logo
* component description. Clicking on the logo should redirect to Main Page
* in that case. Else the logo should just display an inactive image.
*
* @return bool
*/
private function addLink() {
if ( $this->getDomElement() === null ) {
return true;
}
$addLink = $this->getDomElement()->getAttribute( 'addLink' );
if ( $addLink === '' ) {
return true;
}
return filter_var( $addLink, FILTER_VALIDATE_BOOLEAN );
}
}
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