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OpenBoard/resources/library/interactivities/categoriser_text.wgt/js/script.js

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var sankoreLang = {
display: "Display",
edit: "Edit",
first_desc: "Fruits",
second_desc: "Vegetables",
potatoes: "Potato",
carrot: "Carrot",
onion: "Onion",
apple: "Apple",
pear: "Pear",
enter: "Enter a category name here ...",
add: "Add new block",
text: "Some text"
};
//main function
function start(){
$("#display_text").text(sankoreLang.display);
$("#edit_text").text(sankoreLang.edit);
if(window.sankore){
if(sankore.preference("categoriser_text","")){
var data = jQuery.parseJSON(sankore.preference("categoriser_text",""));
importData(data);
} else {
showExample();
}
}
else
showExample();
if (window.widget) {
window.widget.onleave = function(){
exportData();
}
}
$("#display, #edit").click(function(event){
if(this.id == "display"){
if(!$(this).hasClass("selected")){
$(this).addClass("selected");
$("#display_img").removeClass("red_point").addClass("green_point");
$("#edit_img").removeClass("green_point").addClass("red_point");
$("#edit").removeClass("selected");
$(".add_block").remove();
$(".cont").each(function(){
var container = $(this);
var tmp_i = 0;
var tmp_right = "";
var tmp_array = [];
container.find(".close_cont").remove();
container.find(".imgs_cont").each(function(){
$(this).find(".del_category").remove();
$(this).find(".add_img").remove();
$(this).find(".add_category").remove();
$(this).removeAttr("ondragenter")
.removeAttr("ondragleave")
.removeAttr("ondragover")
.removeAttr("ondrop")
.find(".cat_desc").attr("disabled","disabled");
var tmp_count = $(this).find(".img_block").size();
$(this).find("input[name='count']").val(tmp_count);
$(this).find(".img_block").each(function(){
$(this).find(".close_img").remove();
var tmp_text = $(this).find(".text_cont");
tmp_text.removeAttr("contenteditable")
.css("margin", ($(this).height() - tmp_text.height())/2 + "px 0px");
tmp_array.push($(this));
$(this).remove();
});
$(this).droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
$(this).removeAttr("style");
});
var all_imgs = $("<div class='all_imgs'>").appendTo(container);
tmp_array = shuffle(tmp_array);
for(var i = 0; i<tmp_array.length;i++){
tmp_array[i].draggable({
helper:'clone',
zIndex:100,
appendTo: 'body'
});
tmp_array[i].appendTo(all_imgs);
}
all_imgs.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_ui = $(ui.draggable).parent();
$(this).append($(ui.draggable));
checkCorrectness(tmp_ui);
}
}
}
});
});
}
} else {
if(!$(this).hasClass("selected")){
$(this).addClass("selected");
$("#edit_img").removeClass("red_point").addClass("green_point");
$("#display_img").removeClass("green_point").addClass("red_point");
$("#display").removeClass("selected");
$(".cont").each(function(){
var container = $(this);
$("<div class='close_cont'>").appendTo(container);
container.find(".imgs_cont").each(function(){
$("<button class='del_category'></button>").appendTo($(this));
$("<button class='add_category'></button>").appendTo($(this));
$(this).removeClass("red_cont")
.removeClass("green_cont")
.addClass("def_cont")
.droppable("destroy")
.find(".cat_desc").removeAttr("disabled");
var tmp_img_cont = $(this);
var tmp_mask = $(this).find("input[name='mask']").val();
container.find(".img_block").each(function(){
$(this).draggable("destroy")
.find(".text_cont").attr("contenteditable","true")
.removeAttr("style");
if($(this).find("input").val() == tmp_mask){
$("<div class='close_img'>").appendTo($(this));
$(this).appendTo(tmp_img_cont);
}
});
$("<div class='add_img'>").appendTo($(this));
});
container.find(".all_imgs").remove();
});
$("<div class='add_block'>" + sankoreLang.add + "</div>").appendTo("body");
}
}
});
//add new block
$(".add_block").live("click", function(){
addContainer();
});
//adding new img
$(".add_img").live("click", function(){
addText($(this).parent(), $(this));
});
//deleting a block
$(".close_cont").live("click",function(){
$(this).parent().remove();
refreshBlockNumbers();
});
//deleting the img block
$(".close_img").live("click", function(){
$(this).parent().remove();
});
//adding new category
$(".add_category").live("click",function(){
addCategory($(this).parent());
});
//deleting the category
$(".del_category").live("click",function(){
if($(this).parent().parent().find(".imgs_cont").size() == 1){
$(this).parent().find(".img_block").remove();
$(this).parent().find(".cat_desc").val(sankoreLang.enter);
} else {
$(this).parent().remove();
}
});
}
//export
function exportData(){
var array_to_export = [];
if($("#edit").hasClass("selected")){
$(".cont").each(function(){
var cont_obj = new Object();
cont_obj.mode = "edit";
cont_obj.conts = [];
$(this).find(".imgs_cont").each(function(){
var img_cont = new Object();
img_cont.mask = $(this).find("input[name='mask']").val();
img_cont.count = $(this).find(".img_block").size();
img_cont.text = $(this).find(".cat_desc").val();
img_cont.imgs = [];
$(this).find(".img_block").each(function(){
var img_obj = new Object();
img_obj.value = $(this).find("input").val();
img_obj.text = $(this).find(".text_cont").text();
img_cont.imgs.push(img_obj);
});
cont_obj.conts.push(img_cont);
});
array_to_export.push(cont_obj);
});
} else {
$(".cont").each(function(){
var cont_obj = new Object();
cont_obj.mode = "display";
cont_obj.conts = [];
$(this).find(".imgs_cont").each(function(){
var img_cont = new Object();
img_cont.mask = $(this).find("input[name='mask']").val();
img_cont.count = $(this).find("input[name='count']").val();
img_cont.text = $(this).find(".cat_desc").val();
img_cont.imgs = [];
$(this).find(".img_block").each(function(){
var img_obj = new Object();
img_obj.value = $(this).find("input").val();
img_obj.text = $(this).find(".text_cont").text();
img_cont.imgs.push(img_obj);
});
cont_obj.conts.push(img_cont);
});
cont_obj.all_imgs = [];
$(this).find(".all_imgs .img_block").each(function(){
var img = new Object();
img.value = $(this).find("input").val();
img.text = $(this).find(".text_cont").text();
cont_obj.all_imgs.push(img);
});
array_to_export.push(cont_obj);
});
}
sankore.setPreference("categoriser_text", JSON.stringify(array_to_export));
}
//import
function importData(data){
var tmp = 0;
for(var i in data){
if(data[i].mode == "edit"){
var tmp_array = [];
var container = $("<div class='cont'>").appendTo("body");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
$("<div class='number_cont'>"+ (++tmp) +"</div>").appendTo(sub_container);
for(var j in data[i].conts){
var imgs_container = $("<div class='imgs_cont def_cont'>").appendTo(container);
$("<input type='hidden' name='mask' value='" + data[i].conts[j].mask + "'/>").appendTo(imgs_container);
$("<input type='hidden' name='count' value='" + data[i].conts[j].count + "'/>").appendTo(imgs_container);
var tmp_div = $("<div style='width: 100%'>").appendTo(imgs_container);
$("<input type='text' class='cat_desc' value='" + data[i].conts[j].text + "' disabled/>").appendTo(tmp_div);
for(var k in data[i].conts[j].imgs){
var block_img = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='" + data[i].conts[j].imgs[k].value + "'/>").appendTo(block_img);
$("<div class='text_cont'>" + data[i].conts[j].imgs[k].text + "</div>").appendTo(block_img);
tmp_array.push(block_img);
}
imgs_container.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
}
var all_imgs = $("<div class='all_imgs'>").appendTo(container);
tmp_array = shuffle(tmp_array);
for(j in tmp_array){
tmp_array[j].draggable({
helper:'clone',
zIndex:100,
appendTo: 'body'
});
tmp_array[j].appendTo(all_imgs);
var tmp_text = tmp_array[j].find(".text_cont");
tmp_text.css("margin", (tmp_array[j].height() - tmp_text.height())/2 + "px 0px");
}
all_imgs.sortable();
all_imgs.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_ui = $(ui.draggable).parent();
$(this).append($(ui.draggable));
checkCorrectness(tmp_ui);
}
}
}
});
} else {
container = $("<div class='cont'>").appendTo("body");
sub_container = $("<div class='sub_cont'>").appendTo(container);
$("<div class='number_cont'>" + (++tmp) + "</div>").appendTo(sub_container);
for(j in data[i].conts){
var tmp_img_array = [];
imgs_container = $("<div class='imgs_cont def_cont'>").appendTo(container);
$("<input type='hidden' name='mask' value='" + data[i].conts[j].mask + "'/>").appendTo(imgs_container);
$("<input type='hidden' name='count' value='" + data[i].conts[j].count + "'/>").appendTo(imgs_container);
tmp_div = $("<div style='width: 100%'>").appendTo(imgs_container);
$("<input type='text' class='cat_desc' value='" + data[i].conts[j].text + "' disabled/>").appendTo(tmp_div);
for(k in data[i].conts[j].imgs){
block_img = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='" + data[i].conts[j].imgs[k].value + "'/>").appendTo(block_img);
$("<div class='text_cont'>" + data[i].conts[j].imgs[k].text + "</div>").appendTo(block_img);
tmp_img_array.push(block_img);
}
tmp_img_array = shuffle(tmp_img_array);
for(k in tmp_img_array){
tmp_img_array[k].draggable({
helper:'clone',
zIndex:100,
appendTo: 'body'
});
tmp_img_array[k].appendTo(imgs_container);
tmp_text = tmp_img_array[k].find(".text_cont");
tmp_text.css("margin", (tmp_img_array[k].height() - tmp_text.height())/2 + "px 0px");
}
imgs_container.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
checkCorrectness(imgs_container);
}
all_imgs = $("<div class='all_imgs'>").appendTo(container);
var all_imgs_arr = [];
for(j in data[i].all_imgs){
block_img = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='" + data[i].all_imgs[j].value + "'/>").appendTo(block_img);
$("<div class='text_cont'>" + data[i].all_imgs[j].text + "</div>").appendTo(block_img);
all_imgs_arr.push(block_img);
}
all_imgs_arr = shuffle(all_imgs_arr);
for(k in all_imgs_arr){
all_imgs_arr[k].draggable({
helper:'clone',
zIndex:100,
appendTo: 'body'
});
all_imgs_arr[k].appendTo(all_imgs);
tmp_text = all_imgs_arr[k].find(".text_cont");
tmp_text.css("margin", (all_imgs_arr[k].height() - tmp_text.height())/2 + "px 0px");
}
all_imgs.sortable();
all_imgs.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_ui = $(ui.draggable).parent();
$(this).append($(ui.draggable));
checkCorrectness(tmp_ui);
}
}
}
});
}
}
}
//example
function showExample(){
var tmp_array = [];
var container = $("<div class='cont'>").appendTo("body");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container_one = $("<div class='imgs_cont def_cont'>").appendTo(container);
var imgs_container_two = $("<div class='imgs_cont def_cont'>").appendTo(container);
var all_imgs = $("<div class='all_imgs'>").appendTo(container);
var number = $("<div class='number_cont'>1</div>").appendTo(sub_container);
$("<input type='hidden' name='mask' value='1'/>").appendTo(imgs_container_one);
$("<input type='hidden' name='count' value='2'/>").appendTo(imgs_container_one);
var tmp_div_one = $("<div style='width: 100%'>").appendTo(imgs_container_one);
$("<input type='text' class='cat_desc' value='" + sankoreLang.first_desc + "' disabled/>").appendTo(tmp_div_one);
$("<input type='hidden' name='mask' value='2'/>").appendTo(imgs_container_two);
$("<input type='hidden' name='count' value='3'/>").appendTo(imgs_container_two);
var tmp_div_two = $("<div style='width: 100%'>").appendTo(imgs_container_two);
$("<input type='text' class='cat_desc' value='" + sankoreLang.second_desc + "' disabled/>").appendTo(tmp_div_two);
var text1 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='2'/>").appendTo(text1);
$("<div class='text_cont'>" + sankoreLang.potatoes + "</div>").appendTo(text1);
var text2 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='1'/>").appendTo(text2);
$("<div class='text_cont'>" + sankoreLang.apple + "</div>").appendTo(text2);
var text3 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='2'/>").appendTo(text3);
$("<div class='text_cont'>" + sankoreLang.carrot + "</div>").appendTo(text3);
var text4 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='1'/>").appendTo(text4);
$("<div class='text_cont'>" + sankoreLang.pear + "</div>").appendTo(text4);
var text5 = $("<div class='img_block' style='text-align: center;'></div>");
$("<input type='hidden' value='2'/>").appendTo(text5);
$("<div class='text_cont'>" + sankoreLang.onion + "</div>").appendTo(text5);
tmp_array.push(text1, text2, text3, text4, text5);
tmp_array = shuffle(tmp_array);
for(var i = 0; i<tmp_array.length;i++){
tmp_array[i].draggable({
helper:'clone',
zIndex:100,
appendTo: 'body'
});
tmp_array[i].find(".text_cont").css("margin", "21px 0px");
tmp_array[i].appendTo(all_imgs);
}
all_imgs.sortable();
imgs_container_one.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
imgs_container_two.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
var tmp_ui = $(ui.draggable).parent();
checkOnDrop($(this), $(ui.draggable));
checkCorrectness(tmp_ui);
}
}
});
all_imgs.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_ui = $(ui.draggable).parent();
$(this).append($(ui.draggable));
checkCorrectness(tmp_ui);
}
}
}
});
}
//add text block
function addText(dest, source){
var text_block = $("<div class='img_block' style='text-align: center;'>").insertBefore(source);
$("<div class='close_img'>").appendTo(text_block);
$("<input type='hidden' value='" + dest.find("input[name='mask']").val() + "'/>").appendTo(text_block);
$("<div class='text_cont' contenteditable='true'>" + sankoreLang.text + "</div>").appendTo(text_block);
}
//function that allows to add new category
function addCategory(obj){
var imgs_container = $("<div class='imgs_cont def_cont'>").insertAfter(obj);
$("<input type='hidden' name='mask' value='" + returnId() + "'/>").appendTo(imgs_container);
$("<input type='hidden' name='count' value=''/>").appendTo(imgs_container);
var tmp_div = $("<div style='width: 100%'>").appendTo(imgs_container);
$("<input type='text' class='cat_desc' value='" + sankoreLang.enter + "'>").appendTo(tmp_div);
$("<button class='del_category'></button>").appendTo(imgs_container);
$("<button class='add_category'></button>").appendTo(imgs_container);
$("<div class='add_img'>").appendTo(imgs_container);
}
//add new container
function addContainer(){
var container = $("<div class='cont'>");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_container = $("<div class='imgs_cont def_cont'>").appendTo(container);
var close = $("<div class='close_cont'>").appendTo(container);
var number = $("<div class='number_cont'>"+ ($(".cont").size() + 1) +"</div>").appendTo(sub_container);
$("<input type='hidden' name='mask' value='" + returnId() + "'/>").appendTo(imgs_container);
$("<input type='hidden' name='count' value=''/>").appendTo(imgs_container);
var tmp_div = $("<div style='width: 100%'>").appendTo(imgs_container);
$("<input type='text' class='cat_desc' value='" + sankoreLang.enter + "'/>").appendTo(tmp_div);
$("<button class='del_category'></button>").appendTo(imgs_container);
$("<button class='add_category'></button>").appendTo(imgs_container);
$("<div class='add_img'>").appendTo(imgs_container);
container.insertBefore($(".add_block"));
}
function refreshBlockNumbers(){
var i = 0;
$(".cont").each(function(){
$(this).find(".number_cont").text(++i);
})
}
//shuffles an array
function shuffle( arr )
{
var pos, tmp;
for( var i = 0; i < arr.length; i++ )
{
pos = Math.round( Math.random() * ( arr.length - 1 ) );
tmp = arr[pos];
arr[pos] = arr[i];
arr[i] = tmp;
}
return arr;
}
function stringToXML(text){
if (window.ActiveXObject){
var doc=new ActiveXObject('Microsoft.XMLDOM');
doc.async='false';
doc.loadXML(text);
} else {
var parser=new DOMParser();
doc=parser.parseFromString(text,'text/xml');
}
return doc;
}
//return id
function returnId(){
var tmp = Math.random().toString();
return tmp.substr(2);
}
//a func for checking when smth will drop
function checkOnDrop(dest, source){
dest.append(source);
var tmp_count = dest.find("input[name='count']").val();
var tmp_mask = dest.find("input[name='mask']").val();
if(dest.find(".img_block").size() == tmp_count){
var tmp_right = true;
dest.find(".img_block").each(function(){
if($(this).find("input").val() != tmp_mask)
tmp_right = false;
});
if(tmp_right)
dest.removeClass("def_cont")
.removeClass("red_cont")
.addClass("green_cont");
else
dest.removeClass("def_cont")
.removeClass("green_cont")
.addClass("red_cont");
} else
dest.removeClass("def_cont")
.removeClass("green_cont")
.addClass("red_cont");
}
//checking source on correctness
function checkCorrectness(source){
if(!source.hasClass("all_imgs")){
var tmp_count = source.find("input[name='count']").val();
var tmp_mask = source.find("input[name='mask']").val();
if(source.find(".img_block").size() == tmp_count){
var tmp_right = true;
source.find(".img_block").each(function(){
if($(this).find("input").val() != tmp_mask)
tmp_right = false;
});
if(tmp_right)
source.removeClass("def_cont")
.removeClass("red_cont")
.addClass("green_cont");
else
source.removeClass("def_cont")
.removeClass("green_cont")
.addClass("red_cont");
} else
source.removeClass("def_cont")
.removeClass("green_cont")
.addClass("red_cont");
}
}