Difference between revisions of "MediaWiki:Common.js"

Revision as of 18:49, June 13, 2018

/*Creates random image selection for banner*/
function getRandomImage()
{
    var images = [
        "/mediawiki/images/3/32/0072_banner_alt.jpg",
        "/mediawiki/images/1/1c/0464_banner_alt.jpg",
        "/mediawiki/images/9/98/0033_banner.jpg",
        "/mediawiki/images/9/94/1213_banner.jpg"
    ];
    return images[Math.floor(Math.random() * images.length)];
}

$(document).ready(function(){
    $(".bannerImage").css({'background-image' : 'url(' + getRandomImage() + ')'}).addClass('fade-in');
});

/*Make .caret in nav rotate*/
$('a.dropdown-toggle').click( function() {
     $(this).children('b.caret').toggleClass('caretRotate');  
});

function hideAndShowBanner() { 
     var viewportWidth = $(window).width();
          if ( viewportWidth <= 320 ) {
               $('#searchInput')
               .focus( function() {
                $('.bannerImage').hide();
     })
               .focusout( function() {
               $('.bannerImage').show();
           })
     }
};

 /*  */

/*Adds up button on scroll*/
$('body').prepend('<a href="#" class="back-to-top">Back to Top</a>');

var amountScrolled = 400;

$(window).scroll(function() {
	if ( $(window).scrollTop() > amountScrolled ) {
		$('a.back-to-top').fadeIn('slow');
	} else {
		$('a.back-to-top').fadeOut('slow');
	}
});