xooki.render.printerFriendlyAsyncLoader = function()

in xooki.js [542:567]

• 20 lines of code
• 3 McCabe index (conditional complexity)

xooki.render.printerFriendlyAsyncLoader = function(source, arr) {
	var root = arr[0];
	var page = arr[1];
    if (source == null) {
        return;
    }
	var level = page.meta.level - root.meta.level + 1;
	
    // compute printer friendly block
    var beginIndex = source.indexOf('<textarea id="xooki-source">');
    beginIndex += '<textarea id="xooki-source">'.length;
    var endIndex = source.lastIndexOf('</textarea>');
    source = source.substring(beginIndex, endIndex);
    
    var printerFriendly = "<h"+level+">"+page.title+"</h"+level+">";
    printerFriendly += xooki.input.format.main(source, level) + "<hr/>";
    // inject block in page
    var pf = document.getElementById('xooki-printerFriendly');
    pf.innerHTML += printerFriendly;    
    
    // continue recursive loading
   	var nextPage = xooki.toc.getNextPage(page, root);
   	if (nextPage != null) {
    	xooki.url.asyncLoadURL(pu(nextPage.id), xooki.render.printerFriendlyAsyncLoader, [root, nextPage]);
   	}
};