wtem/static/wtem/wtem.js

   1 $(function() {
   2
   3     var to_submit;
   4
   5     $('form').submit(function(e) {
   6         //e.preventDefault();
   7         to_submit = {};
   8         spinner.show();
   9
  10         $('.exercise-wtem').each(function() {
  11             var el = $(this);
  12             if(el.hasClass('exercise')) {
  13                 handlers.edumed(el);
  14             } else {
  15                 var type = el.attr('data-type');
  16                 if(handlers[type]) {
  17                     handlers[type](el);
  18                 }
  19             }
  20         });
  21         $('input[name=answers]').val(JSON.stringify(to_submit));
  22     });
  23
  24     var push_answer = function(el, answer) {
  25         to_submit[el.attr('data-id')] = answer
  26     };
  27
  28     var handlers = {
  29         edumed: function(el) {
  30             var exercise = el.data('exercise'),
  31                 to_push = {},
  32                 open_part;
  33             if(exercise.get_answers) {
  34                 to_push.closed_part = exercise.get_answers()[0];
  35             }
  36             open_part = el.find('.open_part')
  37             if(open_part.length) {
  38                 to_push.open_part = open_part.find('textarea').val();
  39             }
  40
  41             push_answer(el, to_push);
  42         },
  43
  44         open: function(el) {
  45             var textareas = el.find('textarea'),
  46                 to_push;
  47             if(textareas.length === 1) {
  48                 to_push = el.find('textarea').val();
  49             } else {
  50                 to_push = [];
  51                 textareas.each(function() {
  52                     var textarea = $(this);
  53                     to_push.push({'id': textarea.attr('data-field-id'), 'text': textarea.val()});
  54                 });
  55             }
  56             push_answer(el, to_push);
  57         }
  58     }
  59
  60     var sms_handler = function() {
  61         var textarea = $(this),
  62             label_suffix = textarea.parent().find('.label_suffix'),
  63             left = 140 - textarea.val().length;
  64             to_insert = '(pozostało: ' + left + ')';
  65         if(left < 0) {
  66             to_insert = '<span style="color:red">' + to_insert + '</span>';
  67         }
  68         label_suffix.html(to_insert);
  69     };
  70
  71     $('#wtem_sms').change(sms_handler).keyup(sms_handler);
  72
  73     var spinner = $('.wtem_spinner');
  74     spinner.hide();
  75 });