mediawiki-extensions-MultimediaViewer/resources/mmv/ui/mmv.ui.permission.js

/*
 * This file is part of the MediaWiki extension MediaViewer.
 *
 * MediaViewer 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.
 *
 * MediaViewer 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 MediaViewer.  If not, see <http://www.gnu.org/licenses/>.
 */

( function( mw, $, oo ) {
	var P;

	/**
	 * A box to display additional terms or remarks from the image author.
	 * (Typically comes from the Permission field of the {{Information}} template.)
	 * It has two states: when closed, it just shows some text, when open, it shows the HTML
	 * block supplied by the author in its full beauty.
	 * @class mw.mmv.ui.Permission
	 * @extends mw.mmv.ui.Element
	 * @constructor
	 * @param {jQuery} $container
	 */
	function Permission( $container ) {
		var permission = this;

		mw.mmv.ui.Element.call( this, $container );

		/**
		 * Contains everything else.
		 * @property {jQuery}
		 */
		this.$box = $( '<div>' )
			.addClass( 'mw-mlb-permission-box mw-mlb-info-box empty')
			.appendTo( this.$container );

		/**
		 * Box title
		 * @property {jQuery}
		 */
		this.$title = $( '<h3>' )
			.text( mw.message( 'multimediaviewer-permission-title' ).text() )
			.appendTo( this.$box );

		/**
		 * Plain-text version of the author's message
		 * This is just the text parsed out from the original markup, it might not make much sense
		 * (e.g. if the original is a HTML table)
		 * @property {jQuery}
		 */
		this.$text = $( '<div>' )
			.addClass( 'mw-mlb-permission-text' )
			.appendTo( this.$box );

		/**
		 * Original (HTML) version of the author's message
		 * This can be scary sometimes (huge tables, black text on dark purple background etc).
		 * @property {jQuery}
		 */
		this.$html = $( '<div>' )
			.addClass( 'mw-mlb-permission-html' )
			.appendTo( this.$box );

		/**
		 * "Close" button (does not actually close the box, just makes it smaller).
		 * @property {jQuery}
		 */
		this.$close = $( '<div>' )
			.addClass( 'mw-mlb-permission-close' )
			.on( 'click', function() {
				permission.shrink();
			} )
			.appendTo( this.$box );
	}
	oo.inheritClass( Permission, mw.mmv.ui.Element );
	P = Permission.prototype;

	/**
	 * Clear everything
	 */
	P.empty = function() {
		this.$box.addClass( 'empty' );
		this.$text.empty();
		this.$html.empty();
	};

	/**
	 * Set permission text/html
	 * @param {string} permission the text or HTML code written by the image author
	 */
	P.set = function( permission ) {
		this.$box.removeClass( 'empty' );
		this.$text.html( permission );
		this.whitelistHtml( this.$text );
		this.$html.html( permission );
	};

	/**
	 * Enlarge the box, show HTML instead of text.
	 */
	P.grow = function() {
		this.$box.addClass( 'full-size' )
			.stop( true )
			.animate( { backgroundColor: '#FFFFA0' }, 500)
			.animate( { backgroundColor: '#FFFFFF' }, 500);
	};

	/**
	 * Limit the size of the box, show text only.
	 */
	P.shrink = function() {
		this.$box.removeClass( 'full-size' );
	};

	mw.mmv.ui.Permission = Permission;
}( mediaWiki, jQuery, OO ) );