BootStrap//load random image on page load_V01

by freedawirl

HTML

<link rel="stylesheet" href="https://capmetro.org/gage/vendor/bootstrap/css/bootstrap.css">
<script src="https://capmetro.org/gage/vendor/bootstrap/js/bootstrap.min.js"></script>
<script src="https://capmetro.org/gage/vendor/jquery/jquery.min.js"></script>
<div class="container">
<div class="row">
<div class="jumbotron">
<img class="randomheader" src="" alt="image" />
<div class="caption"></div>
</div>
</div>
</div>

CSS

.jumbotron
    {
        background-size: cover;
        background-repeat: no-repeat;
        height: 300px;
    }

JavaScript

/*$(document).ready(function() {
       // var images = ['01.jpg', '02.jpg', '03.jpg', '04.jpg', '05.jpg'];
var images = ['Plan_Your_Trip/0202_Brio-Photography.jpg', 'Riders_Guide/Service%20Changes.jpg', 'Fares_and_Passes/Fares-and-Passes.jpg', 'Help_and_Contact/Help-Contact.jpg'];
        $('.jumbotron').css({'background-image': 'url(https://capmetro.org/uploadedImages/New2016/' + images[Math.floor(Math.random() * images.length)] + ')'});
   /*$(document).ready(function() {*/
    
$(function() {
$.randomImage = {
    defaults: {

        path: 'https://capmetro.org/uploadedImages/New2016/',

        myImages: ['Plan_Your_Trip/0202_Brio-Photography.jpg', 'Riders_Guide/Service%20Changes.jpg','Fares_and_Passes/Fares-and-Passes.jpg','iHelp_and_Contact/Help-Contact.jpg' ],
        myCaptions: ['Link for caption', 'caption2','caption3','caption4','caption5','caption6' ]          
    }           
}

$.fn.extend({
        randomImage:function(config) {

            var config = $.extend({}, $.randomImage.defaults, config); 

             return this.each(function() {

                    var imageNames = config.myImages;

                    var imageCaptions = config.myCaptions;

                    var imageNamesSize = imageNames.length;

                    var randomNumber = Math.floor(Math.random()*imageNamesSize);

                    var displayImage = imageNames[randomNumber];

                    var displayCaption = imageCaptions[randomNumber];

                    var fullPath = config.path + displayImage;

                    $(this).attr( { src: fullPath, alt: displayImage });
                    $("#caption").html(displayCaption);
            }); 
        }
});
    
})(jQuery);