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<?php |
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/** |
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* File holding the NavMenu 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 - 2016, 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\Components; |
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use Linker; |
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use Skins\Chameleon\IdRegistry; |
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/** |
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* The NavMenu class. |
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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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class NavMenu extends Component { |
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/** |
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* Builds the HTML code for this component |
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* |
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* @return string the HTML code |
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*/ |
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public function getHtml() { |
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$ret = ''; |
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$sidebar = $this->getSkinTemplate()->getSidebar( array( |
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'search' => false, 'toolbox' => $this->showTools(), 'languages' => $this->showLanguages() |
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) |
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); |
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$msg = \Message::newFromKey( 'skin-chameleon-navmenu-flatten' ); |
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if ( $msg->exists() ) { |
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$flatten = array_map( 'trim', explode( ';', $msg->plain() ) ); |
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} elseif ( $this->getDomElement() !== null ) { |
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$flatten = array_map( 'trim', explode( ';', $this->getDomElement()->getAttribute( 'flatten' ) ) ); |
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} else { |
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$flatten = array(); |
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} |
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// create a dropdown for each sidebar box |
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foreach ( $sidebar as $menuName => $menuDescription ) { |
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$ret .= $this->getDropdownForNavMenu( $menuName, $menuDescription, array_search( $menuName, $flatten ) !== false ); |
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} |
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return $ret; |
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} |
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/** |
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* @return bool |
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*/ |
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private function showLanguages() { |
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return $this->getDomElement() !== null && filter_var( $this->getDomElement()->getAttribute( 'showLanguages' ), FILTER_VALIDATE_BOOLEAN ); |
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} |
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/** |
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* @return bool |
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*/ |
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private function showTools() { |
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return $this->getDomElement() !== null && filter_var( $this->getDomElement()->getAttribute( 'showTools' ), FILTER_VALIDATE_BOOLEAN ); |
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} |
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/** |
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* Create a single dropdown |
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* |
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* @param string $menuName |
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* @param mixed[] $menuDescription |
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* @param bool $flatten |
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* |
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* @return string |
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*/ |
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protected function getDropdownForNavMenu( $menuName, $menuDescription, $flatten = false ) { |
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// open list item containing the dropdown |
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$ret = $this->indent() . '<!-- ' . $menuName . ' -->'; |
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if ( $flatten ) { |
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$ret .= $this->buildMenuItemsForDropdownMenu( $menuDescription ); |
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} elseif ( !$this->hasSubmenuItems( $menuDescription ) ) { |
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$ret .= $this->buildDropdownMenuStub( $menuDescription ); |
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} else { |
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$ret .= $this->buildDropdownOpeningTags( $menuDescription ) |
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. $this->buildMenuItemsForDropdownMenu( $menuDescription, 2 ) |
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. $this->buildDropdownClosingTags(); |
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} |
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return $ret; |
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} |
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/** |
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* @param mixed[] $menuDescription |
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* @param int $indent |
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* |
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* @return string |
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*/ |
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protected function buildMenuItemsForDropdownMenu( $menuDescription, $indent = 0 ) { |
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// build the list of submenu items |
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if ( $this->hasSubmenuItems( $menuDescription ) ) { |
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$menuitems = ''; |
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$this->indent( $indent ); |
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foreach ( $menuDescription[ 'content' ] as $key => $item ) { |
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$menuitems .= $this->indent() . $this->getSkinTemplate()->makeListItem( $key, $item ); |
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} |
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$this->indent( -$indent ); |
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return $menuitems; |
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} else { |
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return $this->indent() . '<!-- empty -->'; |
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} |
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} |
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/** |
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* @param mixed[] $menuDescription |
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* |
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* @return bool |
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*/ |
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protected function hasSubmenuItems( $menuDescription ) { |
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return is_array( $menuDescription[ 'content' ] ) && count( $menuDescription[ 'content' ] ) > 0; |
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} |
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/** |
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* @param mixed[] $menuDescription |
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* |
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* @return string |
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*/ |
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protected function buildDropdownMenuStub( $menuDescription ) { |
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return |
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$this->indent() . \Html::rawElement( 'li', |
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array( |
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'class' => '', |
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'title' => Linker::titleAttrib( $menuDescription[ 'id' ] ) |
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), |
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'<a href="#">' . htmlspecialchars( $menuDescription[ 'header' ] ) . '</a>' |
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); |
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} |
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/** |
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* @param mixed[] $menuDescription |
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* |
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* @return string |
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*/ |
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protected function buildDropdownOpeningTags( $menuDescription ) { |
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// open list item containing the dropdown |
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$ret = $this->indent() . \Html::openElement( 'li', |
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array( |
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'class' => 'dropdown', |
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'title' => Linker::titleAttrib( $menuDescription[ 'id' ] ) |
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) |
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); |
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// add the dropdown toggle |
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$ret .= $this->indent( 1 ) . '<a href="#" class="dropdown-toggle" data-toggle="dropdown">' . |
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htmlspecialchars( $menuDescription[ 'header' ] ) . ' <b class="caret"></b></a>'; |
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// open list of dropdown menu items |
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$ret .= $this->indent() . |
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$this->indent() . \Html::openElement( 'ul', |
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array( |
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'class' => 'dropdown-menu ' . $menuDescription[ 'id' ], |
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'id' => IdRegistry::getRegistry()->getId( $menuDescription[ 'id' ] ), |
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) |
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); |
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return $ret; |
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} |
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/** |
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* @return string |
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*/ |
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protected function buildDropdownClosingTags() { |
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return |
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$this->indent() . '</ul>' . |
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$this->indent( -1 ) . '</li>'; |
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} |
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} |
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wikimedia /
mediawiki-skins-chameleon
