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