*/
/* Copyright: Emposha.com - Distributed under MIT - Keep this message! */
/*
* json_url - url to fetch json object
* cache - use cache
* height - maximum number of element shown before scroll will apear
* newel - show typed text like a element
* firstselected - automaticly select first element from dropdown
* filter_case - case sensitive filter
* filter_selected - filter selected items from list
* complete_text - text for complete page
* maxshownitems - maximum numbers that will be shown at dropdown list (less better performance)
* onselect - fire event on item select
* onremove - fire event on item remove
* maxitimes - maximum items that can be added
* delay - delay between ajax request (bigger delay, lower server time request)
*/
jQuery(function($){
$.fn.fcbkcomplete = function(opt){
return this.each(function(){
function init(){
createFCBK();
preSet();
addInput(0);
}
function createFCBK(){
element.hide();
element.attr("multiple", "multiple");
if (element.attr("name").indexOf("[]") == -1) {
element.attr("name", element.attr("name") + "[]");
}
holder = $(document.createElement("ul"));
holder.attr("class", "holder").css('width', element.css('width'));
element.after(holder);
complete = $(document.createElement("div"));
complete.addClass("facebook-auto").css('width', holder.outerWidth());
complete.append('' + options.complete_text + "
");
if (browser_msie) {
complete.append('');
browser_msie_frame = complete.children('.ie6fix');
}
feed = $(document.createElement("ul"));
feed.attr("id", elemid + "_feed");
complete.prepend(feed);
holder.after(complete);
feed.css("width", complete.css('width'));
}
function preSet(){
element.children("option").each(function(i, option){
option = $(option);
if (option.hasClass("selected") || option.is(':selected')) {
addItem(option.text(), option.val(), true, option.hasClass("locked"));
option.attr("selected", "selected");
}
else {
option.removeAttr("selected");
}
cache.push({
caption: option.text(),
value: option.val()
});
search_string += "" + (cache.length - 1) + ":" + option.text() + ";";
});
}
//public method to add new item
$(this).bind("addItem", function(event, data){
addItem(data.title, data.value, 0, 0, 0);
});
function addItem(title, value, preadded, locked, focusme){
focusme = true;
if (!maxItems()) {
return false;
}
var li = document.createElement("li");
var txt = document.createTextNode(title);
var aclose = document.createElement("a");
var liclass = "bit-box" + (locked ? " locked" : "");
$(li).attr({
"class": liclass,
"rel": value
});
$(li).prepend(txt);
$(aclose).attr({
"class": "closebutton",
"href": "#"
});
li.appendChild(aclose);
holder.append(li);
$(aclose).click(function(){
removeItem($(this).parent("li"));
$('.maininput')[0].focus();
return false;
});
if (!preadded) {
$("#" + elemid + "_annoninput").remove();
var _item;
addInput(focusme);
if (element.children("option[value=" + value + "]").length) {
_item = element.children("option[value=" + value + "]");
_item.get(0).setAttribute("selected", "selected");
if (!_item.hasClass("selected")) {
_item.addClass("selected");
}
}
else {
var _item = $(document.createElement("option"));
_item.attr("value", value).get(0).setAttribute("selected", "selected");
_item.attr("value", value).addClass("selected");
_item.text(title);
element.append(_item);
}
if (options.onselect.length) {
funCall(options.onselect, _item)
}
element.change();
}
holder.children("li.bit-box.deleted").removeClass("deleted");
feed.hide();
browser_msie ? browser_msie_frame.hide() : '';
}
function removeItem(item){
if (!item.hasClass('locked')) {
item.fadeOut("fast");
if (options.onremove.length) {
var _item = element.children("option[value=" + item.attr("rel") + "]");
funCall(options.onremove, _item)
}
element.children('option[value="' + item.attr("rel") + '"]').removeAttr("selected").removeClass("selected");
item.remove();
element.change();
deleting = 0;
}
}
function addInput(focusme){
var li = $(document.createElement("li"));
var input = $(document.createElement("input"));
var getBoxTimeout = 0;
li.attr({
"class": "bit-input",
"id": elemid + "_annoninput"
});
input.attr({
"type": "text",
"class": "maininput",
"size": "1"
});
holder.append(li.append(input));
input.focus(function(){
complete.fadeIn("fast");
if(typeof options.actionFocus == 'function') options.actionFocus();
});
input.blur(function(){
var value = xssPrevent($(this).val());
if ($.trim(value)!=="")
{
addItem(value, value);
}
complete.fadeOut("fast");
if(typeof options.actionBlur == 'function') options.actionBlur();
});
holder.click(function(){
input.focus();
if (feed.length && input.val().length) {
feed.show();
}
else {
feed.hide();
browser_msie ? browser_msie_frame.hide() : '';
complete.children(".default").show();
}
});
input.keypress(function(event){
if (event.keyCode == 13 || event.keyCode == 9) {
var value = xssPrevent($(this).val());
if ($.trim(value)!=="")
{
addItem(value, value);
}
}
//auto expand input
input.attr("size", input.val().length + 1);
});
input.keydown(function(event){
//prevent to enter some bad chars when input is empty
if (event.keyCode == 191) {
event.preventDefault();
return false;
}
});
input.keyup(function(event){
var etext = xssPrevent(input.val());
if (event.keyCode == 8 && etext.length == 0) {
feed.hide();
browser_msie ? browser_msie_frame.hide() : '';
if (!holder.children("li.bit-box:last").hasClass('locked')) {
if (holder.children("li.bit-box.deleted").length == 0) {
holder.children("li.bit-box:last").addClass("deleted");
return false;
}
else {
if (deleting) {
return;
}
deleting = 1;
holder.children("li.bit-box.deleted").fadeOut("fast", function(){
removeItem($(this));
return false;
});
}
}
}
if (event.keyCode != 40 && event.keyCode != 38 && etext.length != 0) {
counter = 0;
if (options.json_url) {
if (options.cache && json_cache) {
addMembers(etext);
bindEvents();
}
else {
getBoxTimeout++;
var getBoxTimeoutValue = getBoxTimeout;
setTimeout (function() {
if (getBoxTimeoutValue != getBoxTimeout) return;
$.getJSON(options.json_url + ( options.json_url.indexOf("?") > -1 ? "&" : "?" ) + "tag=" + etext, null, function (data) {
addMembers(etext, data);
json_cache = true;
bindEvents();
});
}, options.delay);
}
}
else {
addMembers(etext);
bindEvents();
}
complete.children(".default").hide();
feed.show();
}
});
if (focusme) {
setTimeout(function(){
input.focus();
complete.children(".default").show();
}, 1);
}
}
function addMembers(etext, data){
feed.html('');
if (!options.cache && data != null) {
cache = new Array();
search_string = "";
}
addTextItem(etext);
if (data != null && data.length) {
$.each(data, function(i, val){
cache.push({
caption: val.caption,
value: val.value
});
search_string += "" + (cache.length - 1) + ":" + val.caption + ";";
});
}
var maximum = options.maxshownitems < cache.length ? options.maxshownitems : cache.length;
var filter = "i";
if (options.filter_case) {
filter = "";
}
var myregexp, match;
try {
myregexp = eval('/(?:^|;)\\s*(\\d+)\\s*:[^;]*?' + etext + '[^;]*/g' + filter);
match = myregexp.exec(search_string);
}
catch (ex) {
};
var content = '';
while (match != null && maximum > 0) {
var id = match[1];
var object = cache[id];
if (options.filter_selected && element.children("option[value=" + object.value + "]").hasClass("selected")) {
//nothing here...
}
else {
content += '' + itemIllumination(object.caption, etext) + '';
counter++;
maximum--;
}
match = myregexp.exec(search_string);
}
feed.append(content);
if (options.firstselected) {
focuson = feed.children("li:visible:first");
focuson.addClass("auto-focus");
}
if (counter > options.height) {
feed.css({
"height": (options.height * 24) + "px",
"overflow": "auto"
});
if (browser_msie) {
browser_msie_frame.css({
"height": (options.height * 24) + "px",
"width": feed.width() + "px"
}).show();
}
}
else {
feed.css("height", "auto");
if (browser_msie) {
browser_msie_frame.css({
"height": feed.height() + "px",
"width": feed.width() + "px"
}).show();
}
}
}
function itemIllumination(text, etext){
if (options.filter_case) {
try {
eval("var text = text.replace(/(.*)(" + etext + ")(.*)/gi,'$1$2$3');");
}
catch (ex) {
};
}
else {
try {
eval("var text = text.replace(/(.*)(" + etext.toLowerCase() + ")(.*)/gi,'$1$2$3');");
}
catch (ex) {
};
}
return text;
}
function bindFeedEvent(){
feed.children("li").mouseover(function(){
feed.children("li").removeClass("auto-focus");
$(this).addClass("auto-focus");
focuson = $(this);
});
feed.children("li").mouseout(function(){
$(this).removeClass("auto-focus");
focuson = null;
});
}
function removeFeedEvent(){
feed.children("li").unbind("mouseover");
feed.children("li").unbind("mouseout");
feed.mousemove(function(){
bindFeedEvent();
feed.unbind("mousemove");
});
}
function bindEvents(){
var maininput = $("#" + elemid + "_annoninput").children(".maininput");
bindFeedEvent();
feed.children("li").unbind("mousedown");
feed.children("li").mousedown(function(){
var option = $(this);
addItem(option.text(), option.attr("rel"));
feed.hide();
browser_msie ? browser_msie_frame.hide() : '';
complete.hide();
});
maininput.unbind("keydown");
maininput.keydown(function(event){
if (event.keyCode == 191) {
event.preventDefault();
return false;
}
if (event.keyCode != 8) {
holder.children("li.bit-box.deleted").removeClass("deleted");
}
if ((event.keyCode == 13 || event.keyCode == 9) && checkFocusOn()) {
var option = focuson;
addItem(option.text(), option.attr("rel"));
complete.hide();
event.preventDefault();
focuson = null;
return false;
}
if ((event.keyCode == 13 || event.keyCode == 9) && !checkFocusOn()) {
if (options.newel) {
var value = xssPrevent($(this).val());
addItem(value, value);
complete.hide();
event.preventDefault();
focuson = null;
}
return false;
}
if (event.keyCode == 40) {
removeFeedEvent();
if (focuson == null || focuson.length == 0) {
focuson = feed.children("li:visible:first");
feed.get(0).scrollTop = 0;
}
else {
focuson.removeClass("auto-focus");
focuson = focuson.nextAll("li:visible:first");
var prev = parseInt(focuson.prevAll("li:visible").length, 10);
var next = parseInt(focuson.nextAll("li:visible").length, 10);
if ((prev > Math.round(options.height / 2) || next <= Math.round(options.height / 2)) && typeof(focuson.get(0)) != "undefined") {
feed.get(0).scrollTop = parseInt(focuson.get(0).scrollHeight, 10) * (prev - Math.round(options.height / 2));
}
}
feed.children("li").removeClass("auto-focus");
focuson.addClass("auto-focus");
}
if (event.keyCode == 38) {
removeFeedEvent();
if (focuson == null || focuson.length == 0) {
focuson = feed.children("li:visible:last");
feed.get(0).scrollTop = parseInt(focuson.get(0).scrollHeight, 10) * (parseInt(feed.children("li:visible").length, 10) - Math.round(options.height / 2));
}
else {
focuson.removeClass("auto-focus");
focuson = focuson.prevAll("li:visible:first");
var prev = parseInt(focuson.prevAll("li:visible").length, 10);
var next = parseInt(focuson.nextAll("li:visible").length, 10);
if ((next > Math.round(options.height / 2) || prev <= Math.round(options.height / 2)) && typeof(focuson.get(0)) != "undefined") {
feed.get(0).scrollTop = parseInt(focuson.get(0).scrollHeight, 10) * (prev - Math.round(options.height / 2));
}
}
feed.children("li").removeClass("auto-focus");
focuson.addClass("auto-focus");
}
});
}
function maxItems(){
if (options.maxitems != 0) {
if (holder.children("li.bit-box").length < options.maxitems) {
return true;
}
else {
return false;
}
}
}
function addTextItem(value){
if (options.newel && maxItems()) {
feed.children("li[fckb=1]").remove();
if (value.length == 0) {
return;
}
var li = $(document.createElement("li"));
li.attr({
"rel": value,
"fckb": "1"
}).html(value);
feed.prepend(li);
counter++;
}
else {
return;
}
}
function funCall(func, item){
var _object = "";
for (i = 0; i < item.get(0).attributes.length; i++) {
if (item.get(0).attributes[i].nodeValue != null) {
_object += "\"_" + item.get(0).attributes[i].nodeName + "\": \"" + item.get(0).attributes[i].nodeValue + "\",";
}
}
_object = "{" + _object + " notinuse: 0}";
func.call(func, _object);
}
function checkFocusOn(){
if (focuson == null) {
return false;
}
if (focuson.length == 0) {
return false;
}
return true;
}
function xssPrevent(string){
string = string.replace(/[\"\'][\s]*javascript:(.*)[\"\']/g, "\"\"");
string = string.replace(/script(.*)/g, "");
string = string.replace(/eval\((.*)\)/g, "");
string = string.replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '');
return string;
}
var options = $.extend({
json_url: null,
cache: false,
height: "10",
newel: false,
firstselected: false,
filter_case: false,
filter_hide: false,
complete_text: "Escreva+Enter p/ cada entrada.",
maxshownitems: 30,
maxitems: 10,
onselect: "",
onremove: "",
delay: 350,
actionBlur: '',
actionFocus: ''
}, opt);
//system variables
var holder = null;
var feed = null;
var complete = null;
var counter = 0;
var cache = new Array();
var json_cache = false;
var search_string = "";
var focuson = null;
var deleting = 0;
var browser_msie = "\v" == "v";
var browser_msie_frame;
var element = $(this);
var elemid = element.attr("id");
init();
return this;
});
};
});