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<?php |
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/** |
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* File holding the abstract Menu class |
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* |
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* This file is part of the MediaWiki skin Chameleon. |
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* |
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* @copyright 2013 - 2014, Stephan Gambke |
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* @license GNU General Public License, version 3 (or any later version) |
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* |
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* The Chameleon skin is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by the Free |
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* Software Foundation, either version 3 of the License, or (at your option) any |
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* later version. |
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* |
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* The Chameleon skin is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
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* details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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* @file |
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* @ingroup Skins |
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*/ |
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namespace Skins\Chameleon\Menu; |
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/** |
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* Class Menu |
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* |
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* @author Stephan Gambke |
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* @since 1.0 |
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* @ingroup Skins |
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*/ |
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abstract class Menu { |
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private $menuItemFormatter = null; |
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private $itemListFormatter = null; |
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abstract public function getHtml(); |
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/** |
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* @param string $href |
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* @param string $text |
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* @param int $depth |
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* @param string $subitems |
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* |
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* @return string |
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*/ |
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protected function getHtmlForMenuItem( $href, $text, $depth, $subitems ) { |
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return call_user_func( $this->getMenuItemFormatter(), $href, $text, $depth, $subitems ); |
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} |
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/** |
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* @return callable |
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*/ |
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public function getMenuItemFormatter() { |
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if ( $this->menuItemFormatter === null ) { |
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$this->setMenuItemFormatter( function ( $href, $text, $depth, $subitems ) { |
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$href = \Sanitizer::cleanUrl( $href ); |
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$text = htmlspecialchars( $text ); |
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$indent = str_repeat( "\t", 2 * $depth ); |
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if ( $subitems !== '' ) { |
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return "$indent<li>\n$indent\t<a href=\"$href\">$text</a>\n$subitems$indent</li>\n"; |
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} else { |
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return "$indent<li><a href=\"$href\">$text</a></li>\n"; |
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} |
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} ); |
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} |
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return $this->menuItemFormatter; |
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} |
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/** |
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* @param callable $menuItemFormatter |
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*/ |
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public function setMenuItemFormatter( $menuItemFormatter ) { |
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$this->menuItemFormatter = $menuItemFormatter; |
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} |
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/** |
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* @param string $rawItemsHtml |
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* @param int $depth |
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* |
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* @return string |
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*/ |
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protected function getHtmlForMenuItemList( $rawItemsHtml, $depth ) { |
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return call_user_func( $this->getItemListFormatter(), $rawItemsHtml, $depth ); |
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} |
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/** |
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* @return callable |
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*/ |
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public function getItemListFormatter() { |
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if ( $this->itemListFormatter === null ) { |
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$this->setItemListFormatter( function ( $rawItemsHtml, $depth ) { |
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$indent = str_repeat( "\t", 2 * $depth + 1 ); |
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return "$indent<ul>\n$rawItemsHtml$indent</ul>\n"; |
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} ); |
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} |
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return $this->itemListFormatter; |
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} |
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/** |
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* @param callable $itemListFormatter |
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*/ |
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public function setItemListFormatter( $itemListFormatter ) { |
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$this->itemListFormatter = $itemListFormatter; |
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} |
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} |
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wikimedia /
mediawiki-skins-chameleon
