mirror of
https://gerrit.wikimedia.org/r/mediawiki/skins/Vector.git
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85 lines
2.9 KiB
PHP
85 lines
2.9 KiB
PHP
<?php
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namespace MediaWiki\Skins\Vector\Components;
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use MediaWiki\Title\Title;
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/**
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* VectorComponentLanguageButton component
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*/
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class VectorComponentLanguageDropdown implements VectorComponent {
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/** @var string */
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private $label;
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/** @var string */
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private $ariaLabel;
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/** @var string */
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private $class;
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/** @var int */
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private $numLanguages;
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/** @var array */
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private $menuContentsData;
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/** @var Title|null */
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private $title;
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/**
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* @param string $label human readable
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* @param string $ariaLabel label for accessibility
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* @param string $class of the dropdown component
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* @param int $numLanguages
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* @param string $itemHTML the HTML of the list e.g. `<li>...</li>`
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* @param string $beforePortlet no known usages. Perhaps can be removed in future
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* @param string $afterPortlet used by Extension:ULS
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* @param Title|null $title
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*/
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public function __construct(
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string $label, string $ariaLabel, string $class, int $numLanguages,
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// @todo: replace with >MenuContents class.
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string $itemHTML, string $beforePortlet = '', string $afterPortlet = '', $title = null
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) {
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$this->label = $label;
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$this->ariaLabel = $ariaLabel;
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$this->class = $class;
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$this->numLanguages = $numLanguages;
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$this->menuContentsData = [
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'html-items' => $itemHTML,
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'html-before-portal' => $beforePortlet,
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'html-after-portal' => $afterPortlet,
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];
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$this->title = $title;
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}
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/**
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* @inheritDoc
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*/
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public function getTemplateData(): array {
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$title = $this->title;
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$isSubjectPage = $title && $title->exists() && !$title->isTalkPage();
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// If page doesn't exist or if it's in a talk namespace, we should
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// display a less prominent "language" button, without a label, and
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// quiet instead of progressive. For this reason some default values
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// should be updated for this case. (T316559)
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$buttonClasses = 'cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet';
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if ( !$isSubjectPage ) {
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$icon = 'language';
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$this->class .= ' mw-portlet-lang-icon-only';
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$labelClass = $buttonClasses . ' cdx-button--icon-only mw-portlet-lang-heading-empty';
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$checkboxClass = 'mw-interlanguage-selector-empty';
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} else {
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$icon = 'language-progressive';
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$labelClass = $buttonClasses . ' cdx-button--action-progressive'
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. ' mw-portlet-lang-heading-' . strval( $this->numLanguages );
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$checkboxClass = 'mw-interlanguage-selector';
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}
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$dropdown = new VectorComponentDropdown( 'p-lang-btn', $this->label, $this->class );
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$dropdownData = $dropdown->getTemplateData();
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// override default heading class.
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$dropdownData['label-class'] = $labelClass;
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// ext.uls.interface attaches click handler to this selector.
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$dropdownData['checkbox-class'] = $checkboxClass;
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$dropdownData['icon'] = $icon;
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$dropdownData['aria-label'] = $this->ariaLabel;
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$dropdownData['is-language-selector-empty'] = !$isSubjectPage;
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return $dropdownData + $this->menuContentsData;
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}
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}
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