Sling._setFormValues = function()

in src/main/resources/system/sling.js [305:370]

• 53 lines of code
• 14 McCabe index (conditional complexity)

    Sling._setFormValues = function(form, path, tree) {
        var result = new Object();
        
        /** TODO: deal with abolute paths?
         *  TODO: deal with @ValueFrom
         */
        if (!path) return;
    
        form.setAttribute("action", path);
    
        if (!tree) {
            tree=Sling.getContent(path,1);
        }
    
        var elems=form.elements;
        var i=0;
        formfieldprefix="";
    
        while (elems.length > i) {
            var elem=elems[i];
            var a=elem.name;
            if (a.indexOf("./")==0) {
                formfieldprefix="./";
                break;
            }
            i++;
        }
    
        var i=0;
        while (elems.length > i) {
            var elem=elems[i];
            var a=elem.name;
            
            if (a.indexOf("/")==0) {
                var nodepath=a.substring(0,a.lastIndexOf("/"));
                var propname=a.substring(a.lastIndexOf("/")+1);
                var node=Sling.getContent(nodepath);
                var propval=node[propname];
            } else if (a.indexOf(formfieldprefix)==0) {
                var propname=a.substring(formfieldprefix.length);
                var propval=tree[propname];
            }
            
            if (propval) {
                if (elem.type == "file") {
                    // cannot edit uplodaded files for now
                } else if (elem.type == "checkbox") {
                    var vals;
                    if (typeof(propval)=="object") vals=propval;
                    else {
                        vals=new Array();
                        vals[0]=propval;
                    }
                    var j=0;
                    while (vals.length > j) {
                        if (vals[j] == elem.value) elem.checked=true;
                        j++;
                    }
                 } else {
                    elem.value=propval;
                 }
            }
            i++;
        }
        
    }