MiniDigger/Hangar

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ore/public/javascripts/svg.js

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/*
 * Replace all SVG images with inline SVG
 *
 * Credit to Drew Baker - http://stackoverflow.com/a/11978996
 */
$(function() {
    $('img.svg').each(function(){
        var $img = $(this);
        var imgID = $img.attr('id');
        var imgClass = $img.attr('class');
        var imgURL = $img.attr('src');

        $.get(imgURL, function(data) {
            // Get the SVG tag, ignore the rest
            var $svg = $(data).find('svg');

            // Add replaced image's ID to the new SVG
            if(typeof imgID !== 'undefined') {
                $svg = $svg.attr('id', imgID);
            }
            // Add replaced image's classes to the new SVG
            if(typeof imgClass !== 'undefined') {
                $svg = $svg.attr('class', imgClass+' replaced-svg');
            }

            // Remove any invalid XML tags as per http://validator.w3.org
            $svg = $svg.removeAttr('xmlns:a');

            // Check if the viewport is set, if the viewport is not set the SVG wont't scale.
            if(!$svg.attr('viewBox') && $svg.attr('height') && $svg.attr('width')) {
                $svg.attr('viewBox', '0 0 ' + $svg.attr('height') + ' ' + $svg.attr('width'))
            }

            // Replace image with new SVG
            $img.replaceWith($svg);

        }, 'xml');
    });
});