ajax = function()
{
        this.ajax_file = "/admin/includes/ajax_processing.php";
        //this.SITE_RELATIVE_WEB_ROOT = _SITE_RELATIVE_WEB_ROOT;
        //this.SITE_ROOT = _SITE_ROOT;
        this.BASE_PATH = "";
        this.CONTENT_PATH = "";
        this.folder = new Array();
        this.folder["original"] = "";
        this.folder["new"] = "";
        this.folder["field"] = "";
        this.process_state = "initial";
        this.editor_state = "initial";
        this.save_id = "NONE";
        //this.table = "";
        this.table_def = new Array();
        this.message_ids = new Array();
};
ajax.prototype.init = function() {
        this.save_bttn = document.getElementById("save_bttn");
        this.create_bttn = document.getElementById("create_bttn");
        this.clear_bttn = document.getElementById("clear_bttn");
        this.create_bttn.ajax = this;
        this.create_bttn.onclick = function() {
                this.ajax.create_ajax_obj.startRequest()
        }

        this.save_bttn.ajax = this;
        this.save_bttn.onclick = function() {
                this.ajax.save_ajax_obj.startRequest()
        }
        this.clear_bttn.ajax = this;
        this.clear_bttn.onclick = function() {
                this.ajax.reset_form();
                this.ajax.check_state();
        }

        this.check_state();
}

/*
This is the function that performs the ajax operations
*/
ajax.prototype.connect = function(callback, url, loading_id) {
        //dhtml.show_loading();
        xmlhttp = this.getxml_obj(this.ajax_file);
        xmlhttp.onreadystatechange = function () {
                if (window.xmlhttp) {
                        if (xmlhttp.readyState == 4) {
                                if (callback.handleSuccess != undefined) {
                                        callback.handleSuccess(xmlhttp);
                                }
                                //dhtml.hide_loading();
                                loading_id = document.getElementById(loading_id)
                                if (loading_id) {
                                        loading_id.style.display = "none";
                                }
                        }
                }
        }
        loadind_id = document.getElementById(loading_id);
        if (loading_id) {
                loading_id.style.display = "block";
        }
        url += "&running_ajax=yes";
        xmlhttp.send(url);
}

/*
This function will convert a string to an array to be used in the corresponding php
*/
ajax.prototype.arr_to_str = function(arr, separator, equal, lead_off) {
        if (typeof(arr) == "string") {
                return arr;
        }
        if (separator == undefined || separator == "") {
                separator = ",,,,,,,";
        }
        if (equal == undefined || equal == "") {
                equal = "=";
        }
        values_str = "";
        for (field in arr) {
                if (values_str != "") {
                        values_str += separator;
                }
                else if (lead_off != undefined && lead_off != "") {
                        values_str += lead_off;
                }
                val = arr[field];
                //val = val.replace(/(\n|\r)/g, "<br>");
                //val = val.replace(/"/, escape('"'));
                //val = val.replace(/'/, escape("'"));
                //val = val.replace(/&/, escape("&"));
                values_str += field+equal+encodeURIComponent(val);
        }
        return values_str;
}

/*
This function checks to make sure the given form has everything that it needs to continue
*/
ajax.prototype.check_form = function() {
        str = "";
        for (field in this.table_def) {
                type = this.table_def[field]["type"] ;
                name = this.table_def[field]["name"];
                required = this.table_def[field]["required"];
                data = this.get_field_data(field, type);
                if (data == "" && required != "") {
                        str += "Please Enter "+name+"\n";
                }
        }
        if (str != "") {
                alert(str);
                return false;
        }
        else {
                return true;
        }
}

/*
This function allows you to perform operations based on the current state
*/
ajax.prototype.check_state = function() {
        if (this.process_state  == "saving") {
                this.save_bttn.value = "Saving...";
                this.save_bttn.disabled = true;
                this.load_start();
        }
        else if (this.process_state  == "save_error") {
                this.save_bttn.value = "Save";
                this.save_bttn.disabled = false;
                alert("Error Saving!!\nPlease try again!")
                this.load_end();
        }
        else if (this.process_state  == "save_done") {
                this.save_bttn.value = "Save";
                this.save_bttn.disabled = false;
                this.load_end();
        }
        else if (this.process_state  == "creating") {
                this.create_bttn.value = "Creating...";
                this.create_bttn.disabled = true;
                this.load_start();
        }
        else if (this.process_state  == "create_error") {
                this.create_bttn.value = "Create";
                this.create_bttn.disabled = false;
                alert("Error Creating!!\nPlease try again!")
                this.reset_form();
                this.load_end();
        }
        else if (this.process_state  == "create_done") {
                this.create_bttn.value = "Done";
                this.create_bttn.disabled = true;
                this.load_end();
        }
        else if (this.process_state  == "populating") {
                this.load_start();
        }
        else if (this.process_state  == "populate_done") {
                this.load_end();
                this.save_bttn.value = "Save";
                this.save_bttn.disabled = false;

                this.create_bttn.value = "Create";
                this.create_bttn.disabled = true;
        }
        else {
                this.save_bttn.value = "Save";
                this.save_bttn.disabled = true;

                this.create_bttn.value = "Create";
                this.create_bttn.disabled = false;
        }
}

/*
This function will call a function from inside the CMS class
then return the data from that function in html format
class_name = the class the function is in
func_name = the function you are calling
params = an array of parameters to pass to the function
required = an array of functions that this function needs
*/
ajax.prototype.get_function_data = function(class_name, func_name, params, required, callback) {
        url = "action=get_function_data&class_name="+class_name+"&func_name="+func_name+"&func_params="+params+"&required="+required+"&html_data=true";
        this.connect(callback, url);
}

/*
This function is used to retrieve data from the database
*/
ajax.prototype.get_data = function(table, func, id, url_add) {
        url = "id="+id+"&table="+table+"&get_data=yes";
        if (url_add != undefined) {
                url += url_add;
        }
        this.connect(func, url);
}

/*
This function is used to retrieve data from the database
*/
ajax.prototype.get_data_set = function(table, func, id, id_name, url_add) {
        if (id_name == "" || id_name == undefined) {
                id_name = "id";
        }
        url = "id="+id+"&table="+table+"&get_data_set=yes&id_name="+id_name;
        if (url_add != undefined) {
                url += url_add;
        }
        this.connect(func, url);
}
/*
This function is for getting the data from the given field
*/
ajax.prototype.get_field_data = function(field, type) {
        if (type == "date")  {
                month = document.getElementById("month_"+field).value;
                day = document.getElementById("day_"+field).value;
                year = document.getElementById("year_"+field).value;
                return year+"-"+month+"-"+day;
        }
        else if (type == "editor") {
                try {
                        fck = document.getElementById(field+"___Frame");
                        doc = fck.contentWindow.FCK.EditorWindow.document;
                        return doc.body.innerHTML;
                }
                catch(e) {
                        return false;
                }
        }
        else if (type == "list") {
                select = document.getElementById(field);
                index = select.selectedIndex;
                text = select.options[index].value;
                return text;
        }
        else {
                return document.getElementById(field).value; 
        }
}
/*
Get the xmlhttp object for ajax processing
*/
ajax.prototype.getxml_obj = function(file) {
        if (window.XMLHttpRequest){
                var xmlhttp =  new XMLHttpRequest();
        }
        else if(window.ActiveXObject) {
                try {
                        xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
                } catch(e) {
                        try {
                                xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
                        } catch(e) {
                        }
                }
        }
        xmlhttp.open('POST', file, true);
        xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        return xmlhttp;
}

/*
This function inserts data into the given database using ajax
values has the form 
values = name=location,ordering=5 ....
*/
ajax.prototype.insert_data = function(table, values, callback, url_add) {
        values = this.arr_to_str(values, "", "", "");
        url="table="+table+"&insert_data=yes&values="+values;
        if (url_add != undefined) {
                url_add = this.arr_to_str(url_add, "&", "=", "&");
                url += url_add;
        }
        this.connect(callback, url);
}
/*
This function get the fo
*/
ajax.prototype.get_folders = function() {
}

//End the loader
ajax.prototype.load_end = function() {
        YAHOO.example.container.wait.hide(); 
}
//Start the loader
ajax.prototype.load_start = function() {
        YAHOO.example.container.wait.show(); 
}

/*
This function will continuouly retrieve the given messages from the database
*/
ajax.prototype.get_message_track = function(message_key, container, self) {
        if (self == undefined) {
                self = this;
        }
        conditions = new Array();
        conditions["message_key"] = message_key;
        conditions = self.arr_to_str(conditions);
        url = "id=all&table=MESSAGE_TRACK&get_data_set=yes&data_filter="+conditions;
        callback = {
                handleSuccess:function(xmlhttp) {
                        arr = self.xml_set_to_array(xmlhttp);
                        for (x in arr) {
                                id = arr[x]["id"];
                                if (self.message_ids[id] == undefined) {
                                        message = arr[x]["message"];
                                        if (message != undefined) {
                                                dhtml.alert(arr[x]["message"], "", {"rows":50, "cols":130});
                                        }
                                        self.message_ids[id] = "";
                                }
                        }

                }
        };
        self.connect(callback, url);
        if (self.interval == undefined) {
                self.interval = setInterval(self.get_message_track, 10000, message_key, container, self);
        }
}

/*
This function populates all of the given fields
*/
ajax.prototype.populate_fields = function(o) {
        list = this.xml_to_array(o);
        for (field in this.table_def) {
                type = this.table_def[field]["type"] ;
                data = list[field];
                if (!this.populate_field(field, data, type)) {
                        this.reset_form();
                        break;
                }
        }
        this.editor_state = "done";
}
ajax.prototype.populate_fields_from_db = function(table, table_def, id, id_name) {
}

/*
This function populates all of the given fields
*/
ajax.prototype.populate_field = function(field, data, type) {
        if (data == undefined) {
                return false;
        }
        data = data.toString();
        if (type == "editor") {
                try {
                        fck = document.getElementById(field+"___Frame");
                        doc = fck.contentWindow.FCK.EditorWindow.document;
                        doc.body.innerHTML = data;
                }
                catch(e) {
                        if (this.editor_state != "loading") {
                                alert("Editor Not Fully Loaded\nPlease wait until done")
                        }
                        this.editor_state = "loading";
                        return false;
                }
        }
        else if (type == "list") {
                select = document.getElementById(field);
                if (data == "" || data == undefined) {
                        select.selectedIndex = 0;        
                }
                else {
                        found = false;
                        for (x=0; x<select.length; x++) {
                                text = select.options[x].value;
                                if (text == data) {
                                        select.selectedIndex = x;
                                        return true;
                                        break;
                                }
                        }
                        select.selectedIndex = 0;        
                }
        }
        else if (type == "date") {
                if (data == "" || data == undefined) {
                        document.getElementById("month_"+field).value = "MM";
                        document.getElementById("day_"+field).value = "DD";
                        document.getElementById("year_"+field).value = "YYYY";
                        return true;
                }
                d = data.split("-");
                year = d[0];
                month = d[1];
                day = d[2];
                document.getElementById("month_"+field).value = month;
                document.getElementById("day_"+field).value = day;
                document.getElementById("year_"+field).value = year;
        }
        else {
                document.getElementById(field).value = data;
        }
        /*if (document.getElementById("cell_"+ajax.table+"_"+ajax.save_id+"_"+field)) {
                cell = document.getElementById("cell_"+ajax.table+"_"+ajax.save_id+"_"+field);
                if (data.length > 20) {
                        data = data.substr(0, 20)+"...";
                }
                //cell.innerHTML = data;
        }*/
        return true;
}

/*
This function uses ajax to Save data
*/
ajax.prototype.save_data = function(table, id, values, callback, url_add, container_id, id_name, loading_id) {
        values_str = this.arr_to_str(values, "", "", "");
        url="table="+table+"&id="+id+"&values="+values_str+"&update_field=yes";
        if (url_add != undefined) {
                url_add = this.arr_to_str(url_add, "&", "=", "&");
                url += url_add;
        }
        if (id_name != undefined && id_name != "") {
                url += "&id_name="+id_name;
        }
        this.connect(callback, url, loading_id);
}
/*
This function uses ajax to Save data
*/
ajax.prototype.save_data_set = function(table, id, update_field, values, callback, conditions, url_add, container_id, id_name, loading_id) {
        values_str = this.arr_to_str(values, "", "", "");
        url="table="+table+"&id="+id+"&values="+values_str+"&action=save_data_set&update_field="+update_field+"&conditions="+conditions;
        if (url_add != undefined) {
                url_add = this.arr_to_str(url_add, "&", "=", "&");
                url += url_add;
        }
        if (id_name != undefined && id_name != "") {
                url += "&id_name="+id_name;
        }
        this.connect(callback, url, loading_id);
}
/*
This function updates the image path for the fck editors
*/
ajax.prototype.set_fck_image_path = function() {
        for (field in this.table_def) {
                type = this.table_def[field]["type"];
                //Check to see if this is an fckeditor field
                if (type == "editor") {
                        fck = document.getElementById(field+"___Frame");
                        oEditor = fck.contentWindow.FCK;
                        this.image_path = "/giveaways/images/"+this.save_id+"/";
                        oEditor.BasePath = "/admin/mambots/editors/fckeditor/";
                        oEditor.Config["LinkBrowserURL"] = oEditor.BasePath + "editor/filemanager/browser/default/browser.html?Type=Image&Connector=connectors/php/connector.php&FolderPath="+this.image_path+"&ServerPath="+this.image_path;
                        oEditor.Config["ImageBrowserURL"] = oEditor.BasePath + "editor/filemanager/browser/default/browser.html?Type=Image&Connector=connectors/php/connector.php&FolderPath="+this.image_path+"&ServerPath="+this.image_path;
                }
        }
}

/*
This object handles the ajax for making a get request
*/
ajax.prototype.get_ajax_obj = {
        ajax:this,
        handleSuccess:function(o){
                // This member handles the success response
                // and passes the response object o to AjaxObject's
                // processResult member.
                this.ajax.populate_fields(o);
                this.ajax.process_state = "populate_done";
                this.ajax.check_state();
                this.ajax.set_fck_image_path();
        },

        handleFailure:function(o){
                // Failure handler
                alert("failed");
        },

        startRequest:function(id) {
                this.ajax.process_state = "populating";
                this.ajax.check_state();
                this.ajax.save_id = id;
                url = "get_data=true&running_ajax=true&table="+this.ajax.table+"&id="+this.ajax.save_id;
                this.ajax.image_base_path = "/giveaways/images/";
                this.ajax.image_path = this.ajax.image_base_path+this.ajax.save_id+"/";
                url += "&file_path_action=create_folder&base_path="+this.ajax.SITE_ROOT+"/"+this.ajax.image_base_path+"&main_folder="+this.ajax.save_id
                /*
                * This is an example callback object with success
                * and failure members defined inline.  The argument
                * property demonstrates how to pass multiple values
                * to the callback as an array.
                */
                callback =
                {
                        success: this.ajax.get_ajax_obj.handleSuccess,
                        failure: this.ajax.get_ajax_obj.handleFailure,
                        argument: ["one", "two", "three"]
                }
                YAHOO.util.Connect.asyncRequest('POST', '/admin/includes/ajax_processing.php', callback, url);
        }
}

/*
This object handles the ajax for Saving data
*/
ajax.prototype.create_ajax_obj = {
        ajax:this,
        handleSuccess:function(o){
                // This member handles the success response
                // and passes the response object o to AjaxObject's
                // processResult member.
                this.ajax.populate_fields(o)
        },

        handleFailure:function(o){
                // Failure handler
        },

        startRequest:function() {
                this.ajax.process_state = "creating";
                this.ajax.check_state();
                url = "insert_data=true&running_ajax=true&table="+this.ajax.table;
                vals = "";
                for (field in this.ajax.table_def) {
                        type = this.ajax.table_def[field]["type"];
                        if (vals != "") {
                                vals += ",,,,,,,";
                        }
                        data = this.ajax.get_field_data(field, type);
                        data = encodeURIComponent(data);
                        //data = escape(data);
                        if (type == "folder") {
                                str = "&file_path_action=create_folder&main_folder="+data+"&sub_folders=images&base_path="+this.ajax.BASE_PATH+"&filename=index.php&content_path="+this.ajax.CONTENT_PATH;
                                url += str;
                        }
                        vals += field+"="+data;
                }
                callback =
                {
                        success: this.ajax.save_ajax_obj.handleSuccess,
                        failure: this.ajax.save_ajax_obj.handleFailure,
                        argument: ["one", "two", "three"]
                }
                url += "&values="+vals;
                if (this.ajax.check_form()) {
                        YAHOO.util.Connect.asyncRequest('POST', this.ajax.SITE_RELATIVE_WEB_ROOT+'admin/includes/ajax_processing.php', callback, url);
                }
                else {
                        this.ajax.process_state = "create_error";
                        this.ajax.check_state();
                }
        }
}

ajax.prototype.reset_form = function() {
        this.save_id = "NONE";
        this.process_state = "initial";
        type = this.table_def[field]["type"];
        for (field in this.table_def) {
               this.populate_field(field, "", this.table_def[field]["type"]); 
        }
        return true;
}

/*
This object handles the ajax for Saving data
*/
ajax.prototype.save_ajax_obj = {
        ajax:this,
        handleSuccess:function(o){
                // This member handles the success response
                // and passes the response object o to AjaxObject's
                // processResult member.
                xml = this.ajax.xml_to_array(o);
                if (xml["complete"] == "sucess") {
                        this.ajax.process_state = "save_done";
                        this.ajax.check_state();
                        this.ajax.populate_fields(o)
                }
                else {
                        this.ajax.save_ajax_obj.handleFailure(o);
                }
        },

        handleFailure:function(o){
                // Failure handler
                //alert(o.responseText);
                this.ajax.process_state = "save_error";
                this.ajax.check_state();
        },

        startRequest:function() {
                this.ajax.process_state = "saving";
                this.ajax.check_state();
                url = "update_field=true&running_ajax=true&table="+this.ajax.table+"&id="+this.ajax.save_id;
                vals = "";
                for (field in this.ajax.table_def) {
                        type = this.ajax.table_def[field]["type"];
                        if (vals != "") {
                                vals += ",,,,,,,";
                        }
                        data = this.ajax.get_field_data(field, type);
                        data = encodeURIComponent(data);
                        //data = escape(data);
                        if (type == "folder") {
                                url += "&file_path_action=update_folder&main_folder="+data+"&sub_folders=images&base_path="+this.ajax.BASE_PATH;
                                url += "&id="+this.ajax.save_id+"&table="+this.ajax.table+"&field="+field+"&filename=index.php&content_path="+this.ajax.CONTENT_PATH;
                        }
                        //data = data.replace(/(\%u[0-9A-Z]+)/g, encodeURI("$1"));
                        vals += field+"="+data;
                }
                callback =
                {
                        success: this.ajax.save_ajax_obj.handleSuccess,
                        failure: this.ajax.save_ajax_obj.handleFailure,
                        argument: ["one", "two", "three"]
                }
                url += "&values="+vals;
                url += "&test=yes";
                if (this.ajax.check_form()) {
                        YAHOO.util.Connect.asyncRequest('POST', this.ajax.SITE_RELATIVE_WEB_ROOT+'admin/includes/ajax_processing.php', callback, url);
                }
                else {
                        this.ajax.process_state = "save_error";
                        this.ajax.check_state();
                }
        }
}

/*
This function gives you the ability to basically communicate with another window using the 
database as the base to store the data
*/
ajax.prototype.track_message = function(message_key, message, db) {
        arr = new Array();
        arr["message_key"] = message_key;
        arr["message"] = message;
        value = this.arr_to_str(arr);
        url = "table=MESSAGE_TRACK&action=insert_data&values="+values;
        callback = {};
        this.connect(callback, url);
}

/*
This function takes the given xml data and converts it to an array
*/
ajax.prototype.xml_to_array = function(xmlhttp) {
        xml_array = new Array();
        xml = xmlhttp.responseXML.getElementsByTagName('result')[0];
        if (xml == null) {
                return Array();
        }
        for (x=0; x<xml.childNodes.length; x++) {
                node = xml.childNodes[x].nodeName;
                // #text is added for some reason. Skip it or get an error
                if (node == "#text") {
                        continue;
                }
                if (!xml.childNodes[x].firstChild) {
                        continue;
                }
                value = xml.childNodes[x].firstChild.data;
                if (xml_array[node] == undefined) {
                        xml_array[node] = new Array();
                }
                try {
                        value = decodeURIComponent(value);
                }
                catch(e) {
                }
                xml_array[node].push(unescape(value));
        }
        return xml_array;
}
/*
This function takes the given xml data and converts it to an array
*/
ajax.prototype.xml_set_to_array= function(xmlhttp, id_name) {
        xml_array = new Array();
        xml = xmlhttp.responseXML.getElementsByTagName('result')[0];
        if (xml == null) {
                return Array();
        }
        for (x=0; x<xml.childNodes.length; x++) {
                node = xml.childNodes[x];
                node_name = node.nodeName;
                node_name = node_name.replace(/parse_out_this/, '');
                if (xml_array[node_name] == undefined) {
                        xml_array[node_name] = new Array();
                }
                for (y=0; y<node.childNodes.length; y++) {
                        sub_node = node.childNodes[y];
                        sub_node_name = sub_node.nodeName;
                        sub_node_name.replace(/parse_out_this/, '');
                        // #text is added for some reason. Skip it or get an error
                        if (node.firstChild.data == "#text") {
                                continue;
                        }
                        if (!sub_node.firstChild) {
                                continue;
                        }
                        value = sub_node.firstChild.data;
                        //if (node_name == "ENTRANT_LAST_NAME" && sub_node_name == "translation") 
                        //        dhtml.alert("nodename = "+node_name+", sub node name = "+sub_node_name+", value = "+value);
                        try {
                                value = decodeURIComponent(value);
                        }
                        catch(e) {
                                //dhtml.alert("missed node="+node_name+", sub = "+sub_node_name)
                        }
                        if (xml_array[node_name][sub_node_name] == undefined) {
                                xml_array[node_name][sub_node_name] = "";
                        }
                        xml_array[node_name][sub_node_name] += unescape(value);
                }
        }
        return xml_array;
}
ajax = new ajax();