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$(document).ready(function(){
var csrftoken = jQuery("[name=csrfmiddlewaretoken]").val();
function csrfSafeMethod(method) {
// These HTTP methods do not require CSRF protection
return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
}
$.ajaxSetup({
beforeSend: function(xhr, settings) {
if (!csrfSafeMethod(settings.type) && !this.crossDomain) {
xhr.setRequestHeader("X-CSRFToken", csrftoken);
}
}
});
$("#preview").click(function(){
var description = $("#id_description").val();
var preview_url = window.location.protocol + "//" +
window.location.host + "/exam/manage/courses/lesson/preview/";
$.ajax({
url: preview_url,
timeout: 15000,
type: 'POST',
data: JSON.stringify({'description': description}),
dataType: 'json',
contentType: 'application/json; charset=utf-8',
success: function(msg) {
preview_text(msg['data']);
},
error: function(jqXHR, textStatus) {
}
});
});
function preview_text(data) {
$("#description_body").empty();
$("#description_body").html(data);
// MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
}
$("#embed").click(function() {
$("#dialog_iframe").toggle();
$("#dialog_iframe").dialog({
resizable: true,
height: '450',
width: '640'
});
});
$("#submit_info").click(function(){
var url = $("#url").val();
if (url == "") {
if (!$("#error_div").is(":visible")){
$("#error_div").toggle();
}
}
else{
if ($("#error_div").is(":visible")){
$("#error_div").toggle();
}
$("#video_frame").attr("src", url);
$("#html_text").text($("#iframe_div").html().trim());
}
});
$("#copy").click(function(){
try{
var text = $("#html_text");
text.select();
document.execCommand("Copy");
} catch (err) {
alert("Unable to copy. Press Ctrl+C or Cmd+C to copy")
}
});
$('#id_video_file').on('change',function(){
//get the file name
var files = [];
for (var i = 0; i < $(this)[0].files.length; i++) {
files.push($(this)[0].files[i].name);
}
$(this).next('.custom-file-label').html(files.join(', '));
});
$('#id_Lesson_files').on('change',function(){
//get the file name
var files = [];
for (var i = 0; i < $(this)[0].files.length; i++) {
files.push($(this)[0].files[i].name);
}
$(this).next('.custom-file-label').html(files.join(', '));
});
});
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