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mmv.ui.description.js
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mmv.ui.description.js
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/*
* This file is part of the MediaWiki extension MultimediaViewer.
*
* MultimediaViewer 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 2 of the License, or
* (at your option) any later version.
*
* MultimediaViewer 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 MultimediaViewer. If not, see <http://www.gnu.org/licenses/>.
*/
const HtmlUtils = require( '../mmv.HtmlUtils.js' );
const UiElement = require( './mmv.ui.js' );
/**
* Description element in the UI.
*/
class Description extends UiElement {
constructor( $container ) {
super( $container );
this.$imageDescDiv = $( '<div>' )
.addClass( 'mw-mmv-image-desc-div empty' )
.appendTo( this.$container );
this.$imageDesc = $( '<p>' )
.addClass( 'mw-mmv-image-desc' )
.appendTo( this.$imageDescDiv );
}
/**
* Sets data on the element.
* This complements MetadataPanel.setTitle() - information shown there will not be shown here.
*
* @param {string|null} description The text of the description
* @param {string|null} caption The text of the caption
*/
set( description, caption ) {
if ( caption && description ) { // panel header shows the caption - show description here
this.$imageDesc.html( HtmlUtils.htmlToTextWithTags( description ) );
this.$imageDescDiv.removeClass( 'empty' );
} else { // either there is no description or the paner header already shows it - nothing to do here
this.empty();
}
}
/**
* @inheritdoc
*/
empty() {
this.$imageDesc.empty();
this.$imageDescDiv.addClass( 'empty' );
}
}
module.exports = Description;

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