MediaWiki:Common.js

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/* Any JavaScript here will be loaded for all users on every page load. */

$(function(){
	
	// Creates a sliding gallery (carousel), such as the one on the main page
	function galleryRight(galleryContainer, width){
		var gallery = galleryContainer.querySelector('ul.gallery');
		gallery.scroll({
			left:parseInt(gallery.scrollLeft)+width+4,
			behavior:'smooth',
		});
	}
	function galleryLeft(galleryContainer, width){
		var gallery = galleryContainer.querySelector('ul.gallery');
		gallery.scroll({
			left:parseInt(gallery.scrollLeft)-width-4,
			behavior:'smooth',
		});
	}
	$(".sliding-gallery").each(function(gallery){
		var $buttons = $("<div></div>").addClass("sliding-gallery--buttons");
		var width = this.getElementsByTagName("img")[0].getAttribute("width");
		$("<button></button>").addClass("sliding-gallery--button right").text("🡒").on("click", galleryRight.bind(this, this, parseInt(width))).appendTo($buttons);
		$("<button></button>").addClass("sliding-gallery--button left").text("🡐").on("click", galleryLeft.bind(this, this, parseInt(width))).appendTo($buttons);
		$buttons.appendTo(this);
	});
})