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

659 lines
30 KiB

var sankoreLang = {
display: "Display",
edit: "Edit",
short_desc: "Select the number \"three\".",
add: "Add new block",
enter: "Enter what to do here ..."
};
//main function
function start(){
$("#display_text").text(sankoreLang.display);
$("#edit_text").text(sankoreLang.edit);
if(window.sankore){
if(sankore.preference("associer","")){
var data = jQuery.parseJSON(sankore.preference("associer",""));
importData(data);
} else {
showExample();
}
}
else
showExample();
//events
if (window.widget) {
window.widget.onleave = function(){
exportData();
}
}
$("#display, #edit").click(function(event){
if(this.id == "display"){
if(!$(this).hasClass("selected")){
sankore.enableDropOnWidget(false);
$(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 = $(this);
var tmp_i = 0;
var tmp_array = [];
container.find(".text_cont").removeAttr("contenteditable");
container.find(".add_img").remove();
container.find(".close_cont").remove();
container.find(".img_block").each(function(){
if($(this).find("img").attr("src") != "img/drop_img.png"){
$(this).find(".close_img").remove();
$(this).find(".clear_img").remove();
$(this).find(".true_img").remove();
$(this).find(".false_img").remove();
$(this).removeAttr("ondragenter")
.removeAttr("ondragleave")
.removeAttr("ondragover")
.removeAttr("ondrop")
.addClass("img_gray");
} else
$(this).remove();
});
var img_answers = $("<div class='imgs_answers imgs_answers_gray'><img src='img/drop_img.png' style='margin-top: 11px;'/></div>").insertAfter(container.find(".sub_cont"));
container.find(".img_block").each(function(){
$(this).css("float","");
tmp_array.push($(this));
});
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(container.find(".imgs_cont"));
}
img_answers.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if($(this).children()[0].tagName == "IMG")
$(this).children().remove();
else
$(ui.draggable).parent().append($(this).children());
$(this).append($(ui.draggable));
if($(this).children().length == 1){
if($(this).children().find("input").val() == "1")
$(this).removeClass("imgs_answers_gray")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_green");
else
$(this).removeClass("imgs_answers_gray")
.removeClass("imgs_answers_green")
.addClass("imgs_answers_red");
}
}
}
});
container.find(".imgs_cont").droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_cont = $(ui.draggable).parent();
$(this).append($(ui.draggable));
tmp_cont.append("<img src='img/drop_img.png' style='margin-top: 11px;'/>");
var answers = "";
$(this).parent().find(".imgs_answers .img_block").each(function(){
answers += $(this).find("input").val();
});
if(tmp_cont.children()[0].tagName == "IMG")
tmp_cont.removeClass("imgs_answers_green")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_gray");
else
if(tmp_cont.children().length == 1){
if(tmp_cont.children().find("input").val() == "1")
tmp_cont.removeClass("imgs_answers_gray")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_green");
else
tmp_cont.removeClass("imgs_answers_gray")
.removeClass("imgs_answers_green")
.addClass("imgs_answers_red");
}
}
}
}
});
});
}
} else {
if(!$(this).hasClass("selected")){
sankore.enableDropOnWidget(true);
$(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);
container.find(".imgs_answers").find(".img_block").each(function(){
$(this).appendTo(container.find(".imgs_cont"))
});
container.find(".imgs_answers").remove();
$("<div class='close_cont'>").appendTo(container);
container.find(".text_cont").attr("contenteditable","true");
//container.find(".imgs_cont").sortable("destroy");
container.find(".imgs_cont").css("background-color", "white");
var add_img = $("<div class='add_img'>");
container.find(".img_block").each(function(){
$(this).draggable("destroy");
$(this).attr("ondragenter", "return false;")
.attr("ondragleave", "$(this).css(\"background-color\",\"white\"); return false;")
.attr("ondragover", "$(this).css(\"background-color\",\"#ccc\"); return false;")
.attr("ondrop", "$(this).css(\"background-color\",\"white\"); return onDropTarget(this,event);")
.css("float","left");
$("<div class='close_img'>").appendTo($(this));
$("<div class='clear_img'>").appendTo($(this));
if($(this).find("input").val() == "1"){
$("<div class='false_img'>").appendTo($(this));
}
else{
$("<div class='true_img'>").appendTo($(this));
}
});
container.find(".imgs_cont").append(add_img)
});
$("<div class='add_block'>" + sankoreLang.add + "</div>").appendTo("body");
}
}
});
//add new block
$(".add_block").live("click", function(){
addContainer();
});
//adding new img
$(".add_img").live("click", function(){
addImgBlock($(this));
});
//deleting a block
$(".close_cont").live("click",function(){
$(this).parent().remove();
refreshBlockNumbers();
});
//deleting the img block
$(".close_img").live("click", function(){
var i = 0;
var tmp_obj = $(this).parent().parent();
$(this).parent().remove();
});
//cleaning an image
$(".clear_img").live("click",function(){
$(this).parent().find("img").attr("src","img/drop_img.png");
});
//correct image
$(".true_img").live("click",function(){
$(this).parent().parent().find(".img_block").each(function(){
$(this).find("input").val(0);
var tmp_div = $(this).find(".false_img");
if(tmp_div)
tmp_div.removeClass("false_img").addClass("true_img");
})
$(this).parent().find("input").val(1);
$(this).removeClass("true_img").addClass("false_img");
});
//wrong image
$(".false_img").live("click",function(){
$(this).parent().find("input").val(0);
$(this).removeClass("false_img").addClass("true_img");
});
}
//export
function exportData(){
var array_to_export = [];
if($("#edit").hasClass("selected")){
$(".cont").each(function(){
var cont_obj = new Object();
cont_obj.text = $(this).find(".text_cont").text();
cont_obj.mode = "edit";
cont_obj.imgs = [];
$(this).find(".img_block").each(function(){
var img_obj = new Object();
img_obj.value = $(this).find("input").val();
img_obj.link = $(this).find("img").attr("src");
img_obj.ht = $(this).find("img").height();
img_obj.wd = $(this).find("img").width();
cont_obj.imgs.push(img_obj);
});
array_to_export.push(cont_obj);
});
} else {
$(".cont").each(function(){
var cont_obj = new Object();
cont_obj.text = $(this).find(".text_cont").text();
cont_obj.mode = "display";
cont_obj.imgs = [];
if($(this).find(".imgs_answers").children()[0].tagName == "DIV"){
var tmp_cont = $(this).find(".imgs_answers").find(".img_block");
var img_obj = new Object();
img_obj.value = tmp_cont.find("input").val();
img_obj.link = tmp_cont.find("img").attr("src");
img_obj.ht = tmp_cont.find("img").height();
img_obj.wd = tmp_cont.find("img").width();
img_obj.cont = "answers";
cont_obj.imgs.push(img_obj);
}
$(this).find(".imgs_cont .img_block").each(function(){
var img_obj = new Object();
img_obj.value = $(this).find("input").val();
img_obj.link = $(this).find("img").attr("src");
img_obj.ht = $(this).find("img").height();
img_obj.wd = $(this).find("img").width();
img_obj.cont = "cont";
cont_obj.imgs.push(img_obj);
});
array_to_export.push(cont_obj);
});
}
sankore.setPreference("associer", 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'>");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_answers = $("<div class='imgs_answers imgs_answers_gray'><img src='img/drop_img.png' style='margin-top: 11px;'/></div>").appendTo(container);
var imgs_container = $("<div class='imgs_cont'>").appendTo(container);
var number = $("<div class='number_cont'>"+ (++tmp) +"</div>").appendTo(sub_container);
var text = $("<div class='text_cont'>" + data[i].text + "</div>").appendTo(sub_container);
for(var j in data[i].imgs){
var img_block = $("<div class='img_block img_gray' style='text-align: center;'>");
var img = $("<img src='" + data[i].imgs[j].link + "' style='display: inline;'>");
img.height(data[i].imgs[j].ht).width(data[i].imgs[j].wd);
if((120 - data[i].imgs[j].ht) > 0)
img.css("margin",(120 - data[i].imgs[j].ht)/2 + "px 0");
var hidden_input = $("<input type='hidden'>").val(data[i].imgs[j].value);
img_block.append(hidden_input).append(img);
tmp_array.push(img_block);
}
tmp_array = shuffle(tmp_array);
for(j in tmp_array){
tmp_array[j].draggable({
helper:'clone',
zIndex:100,
appendTo: 'body'
});
tmp_array[j].appendTo(imgs_container);
}
imgs_answers.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if($(this).children()[0].tagName == "IMG")
$(this).children().remove();
else
$(ui.draggable).parent().append($(this).children());
$(this).append($(ui.draggable));
if($(this).children().length == 1){
if($(this).children().find("input").val() == "1")
$(this).removeClass("imgs_answers_gray")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_green");
else
$(this).removeClass("imgs_answers_gray")
.removeClass("imgs_answers_green")
.addClass("imgs_answers_red");
}
}
}
});
imgs_container.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_cont = $(ui.draggable).parent();
$(this).append($(ui.draggable));
tmp_cont.append("<img src='img/drop_img.png' style='margin-top: 11px;'/>");
var answers = "";
$(this).parent().find(".imgs_answers .img_block").each(function(){
answers += $(this).find("input").val();
});
if(tmp_cont.children()[0].tagName == "IMG")
tmp_cont.removeClass("imgs_answers_green")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_gray");
else
if(tmp_cont.children().length == 1){
if(tmp_cont.children().find("input").val() == "1")
tmp_cont.removeClass("imgs_answers_gray")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_green");
else
tmp_cont.removeClass("imgs_answers_gray")
.removeClass("imgs_answers_green")
.addClass("imgs_answers_red");
}
}
}
}
});
container.appendTo("body");
} else {
container = $("<div class='cont'>");
sub_container = $("<div class='sub_cont'>").appendTo(container);
imgs_answers = $("<div class='imgs_answers'></div>").appendTo(container);
$("<img src='img/drop_img.png' style='margin-top: 11px;'/>").appendTo(imgs_answers);
imgs_container = $("<div class='imgs_cont'>").appendTo(container);
number = $("<div class='number_cont'>"+ (++tmp) +"</div>").appendTo(sub_container);
text = $("<div class='text_cont'>" + data[i].text + "</div>").appendTo(sub_container);
for(j in data[i].imgs){
img_block = $("<div class='img_block img_gray' style='text-align: center;'>");
img = $("<img src='" + data[i].imgs[j].link + "' style='display: inline;'>");
img.height(data[i].imgs[j].ht).width(data[i].imgs[j].wd);
if((120 - data[i].imgs[j].ht) > 0)
img.css("margin",(120 - data[i].imgs[j].ht)/2 + "px 0");
hidden_input = $("<input type='hidden'>").val(data[i].imgs[j].value);
img_block.append(hidden_input).append(img);
img_block.draggable({
helper:'clone',
zIndex:100,
appendTo: 'body'
});
if(data[i].imgs[j].cont == "cont")
img_block.appendTo(imgs_container);
else{
imgs_answers.empty();
img_block.appendTo(imgs_answers);
if(data[i].imgs[j].value == "1")
imgs_answers.addClass("imgs_answers_green");
else
imgs_answers.addClass("imgs_answers_red");
}
}
imgs_answers.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if($(this).children()[0].tagName == "IMG")
$(this).children().remove();
else
$(ui.draggable).parent().append($(this).children());
$(this).append($(ui.draggable));
if($(this).children().length == 1){
if($(this).children().find("input").val() == "1")
$(this).removeClass("imgs_answers_gray")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_green");
else
$(this).removeClass("imgs_answers_gray")
.removeClass("imgs_answers_green")
.addClass("imgs_answers_red");
}
}
}
});
imgs_container.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_cont = $(ui.draggable).parent();
$(this).append($(ui.draggable));
tmp_cont.append("<img src='img/drop_img.png' style='margin-top: 11px;'/>");
var answers = "";
$(this).parent().find(".imgs_answers .img_block").each(function(){
answers += $(this).find("input").val();
});
if(tmp_cont.children()[0].tagName == "IMG")
tmp_cont.removeClass("imgs_answers_green")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_gray");
else
if(tmp_cont.children().length == 1){
if(tmp_cont.children().find("input").val() == "1")
tmp_cont.removeClass("imgs_answers_gray")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_green");
else
tmp_cont.removeClass("imgs_answers_gray")
.removeClass("imgs_answers_green")
.addClass("imgs_answers_red");
}
}
}
}
});
container.appendTo("body");
}
}
}
//example
function showExample(){
var tmp_array = [];
var container = $("<div class='cont'>").appendTo("body");
var sub_container = $("<div class='sub_cont'>").appendTo(container);
var imgs_answers = $("<div class='imgs_answers imgs_answers_gray'><img src='img/drop_img.png' style='margin-top: 11px;'/></div>").appendTo(container);
var imgs_container = $("<div class='imgs_cont'>").appendTo(container);
var number = $("<div class='number_cont'>1</div>").appendTo(sub_container);
var text = $("<div class='text_cont'>" + sankoreLang.short_desc + "</div>").appendTo(sub_container);
$("<input type='hidden' value='1'/>").appendTo(imgs_container);
var img1 = $("<div class='img_block img_gray' style='text-align: center;'></div>");
$("<input type='hidden' value='0'/>").appendTo(img1);
$("<img src=\"objects/0.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img1);
var img2 = $("<div class='img_block img_gray' style='text-align: center;'></div>");
$("<input type='hidden' value='0'/>").appendTo(img2);
$("<img src=\"objects/1.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img2);
var img3 = $("<div class='img_block img_gray' style='text-align: center;'></div>");
$("<input type='hidden' value='0'/>").appendTo(img3);
$("<img src=\"objects/2.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img3);
var img4 = $("<div class='img_block img_gray' style='text-align: center;'></div>");
$("<input type='hidden' value='1'/>").appendTo(img4);
$("<img src=\"objects/3.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img4);
var img5 = $("<div class='img_block img_gray' style='text-align: center;'></div>");
$("<input type='hidden' value='0'/>").appendTo(img5);
$("<img src=\"objects/4.gif\" style=\"display: inline;\" height=\"120\"/>").appendTo(img5);
tmp_array.push(img1, img2, img3, img4, img5);
tmp_array = shuffle(tmp_array);
for(var i = 0; i<tmp_array.length;i++){
tmp_array[i].draggable({
helper:'clone',
zIndex:100,
appendTo: 'body'
});
tmp_array[i].appendTo(imgs_container);
}
imgs_answers.droppable({
hoverClass: 'dropHere',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if($(this).children()[0].tagName == "IMG")
$(this).children().remove();
else
$(ui.draggable).parent().append($(this).children());
$(this).append($(ui.draggable));
if($(this).children().length == 1){
if($(this).children().find("input").val() == "1")
$(this).removeClass("imgs_answers_gray")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_green");
else
$(this).removeClass("imgs_answers_gray")
.removeClass("imgs_answers_green")
.addClass("imgs_answers_red");
}
}
}
});
imgs_container.droppable({
hoverClass: 'dropBack',
drop: function(event, ui) {
if($(ui.draggable).parent().parent().html() == $(this).parent().html()){
if(this != $(ui.draggable).parent()[0]){
var tmp_cont = $(ui.draggable).parent();
$(this).append($(ui.draggable));
tmp_cont.append("<img src='img/drop_img.png' style='margin-top: 11px;'/>");
var answers = "";
$(this).parent().find(".imgs_answers .img_block").each(function(){
answers += $(this).find("input").val();
});
if(tmp_cont.children()[0].tagName == "IMG")
tmp_cont.removeClass("imgs_answers_green")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_gray");
else
if(tmp_cont.children().length == 1){
if(tmp_cont.children().find("input").val() == "1")
tmp_cont.removeClass("imgs_answers_gray")
.removeClass("imgs_answers_red")
.addClass("imgs_answers_green");
else
tmp_cont.removeClass("imgs_answers_gray")
.removeClass("imgs_answers_green")
.addClass("imgs_answers_red");
}
}
}
}
});
//container.appendTo("body")
}
//check result
function checkResult(event)
{
var str = "";
var right_str = $(event.target).find("input").val();
$(event.target).find(".img_block").each(function(){
str += $(this).find("input").val() + "*";
});
if(str == right_str)
$(event.target).css("background-color","#9f9");
}
//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'>").appendTo(container);
var close = $("<div class='close_cont'>").appendTo(container);
var number = $("<div class='number_cont'>"+ ($(".cont").size() + 1) +"</div>").appendTo(sub_container);
var text = $("<div class='text_cont' contenteditable>" + sankoreLang.enter + "</div>").appendTo(sub_container);
$("<input type='hidden' value='1*2*3*4*5*'/>").appendTo(imgs_container);
var add_img = $("<div class='add_img'>").appendTo(imgs_container);
container.insertBefore($(".add_block"));
}
//add new img block
function addImgBlock(dest){
var img_block = $("<div class='img_block img_gray' ondragenter='return false;' ondragleave='$(this).css(\"background-color\",\"white\"); return false;' ondragover='$(this).css(\"background-color\",\"#ccc\"); return false;' ondrop='$(this).css(\"background-color\",\"white\"); return onDropTarget(this,event);' style='text-align: center; float: left;'></div>").insertBefore(dest);
$("<div class='close_img'>").appendTo(img_block);
$("<div class='clear_img'>").appendTo(img_block);
$("<div class='true_img'>").appendTo(img_block);
$("<input type='hidden' value='0'/>").appendTo(img_block);
$("<img src='img/drop_img.png' height='120'/>").appendTo(img_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;
}
function onDropTarget(obj, event) {
$(obj).find("img").remove();
if (event.dataTransfer) {
var format = "text/plain";
var textData = event.dataTransfer.getData(format);
if (!textData) {
alert(":(");
}
textData = stringToXML(textData);
var tmp = textData.getElementsByTagName("path")[0].firstChild.textContent;
tmp = tmp.substr(1, tmp.length);
var tmp_img = $("<img/>").attr("src", tmp);
$(obj).append(tmp_img);
setTimeout(function(){
if(tmp_img.height() >= tmp_img.width())
tmp_img.attr("height", "120");
else{
tmp_img.attr("width","120");
tmp_img.css("margin",(120 - tmp_img.height())/2 + "px 0");
}
}, 6)
}
else {
alert ("Your browser does not support the dataTransfer object.");
}
if (event.stopPropagation) {
event.stopPropagation ();
}
else {
event.cancelBubble = true;
}
return false;
}