Merge WTEM support into master

[edumed.git] / wtem / static / wtem / wtem.js

diff --git a/wtem/static/wtem/wtem.js b/wtem/static/wtem/wtem.js
new file mode 100644 (file)
index 0000000..e481b92
--- /dev/null
+++ b/wtem/static/wtem/wtem.js
@@ -0,0 +1,75 @@
+$(function() {
+
+    var to_submit;
+
+    $('form').submit(function(e) {
+        //e.preventDefault();
+        to_submit = {};
+        spinner.show();
+
+        $('.exercise-wtem').each(function() {
+            var el = $(this);
+            if(el.hasClass('exercise')) {
+                handlers.edumed(el);
+            } else {
+                var type = el.attr('data-type');
+                if(handlers[type]) {
+                    handlers[type](el);
+                }
+            }
+        });
+        $('input[name=answers]').val(JSON.stringify(to_submit));
+    });
+
+    var push_answer = function(el, answer) {
+        to_submit[el.attr('data-id')] = answer
+    };
+
+    var handlers = {
+        edumed: function(el) {
+            var exercise = el.data('exercise'),
+                to_push = {},
+                open_part;
+            if(exercise.get_answers) {
+                to_push.closed_part = exercise.get_answers()[0];
+            }
+            open_part = el.find('.open_part')
+            if(open_part.length) {
+                to_push.open_part = open_part.find('textarea').val();
+            }
+
+            push_answer(el, to_push);
+        },
+
+        open: function(el) {
+            var textareas = el.find('textarea'),
+                to_push;
+            if(textareas.length === 1) {
+                to_push = el.find('textarea').val();
+            } else {
+                to_push = [];
+                textareas.each(function() {
+                    var textarea = $(this);
+                    to_push.push({'id': textarea.attr('data-field-id'), 'text': textarea.val()});
+                });
+            }
+            push_answer(el, to_push);
+        }
+    }
+
+    var sms_handler = function() {
+        var textarea = $(this),
+            label_suffix = textarea.parent().find('.label_suffix'),
+            left = 140 - textarea.val().length;
+            to_insert = '(pozostało: ' + left + ')';
+        if(left < 0) {
+            to_insert = '<span style="color:red">' + to_insert + '</span>';
+        }
+        label_suffix.html(to_insert);
+    };
+
+    $('#wtem_sms').change(sms_handler).keyup(sms_handler);
+
+    var spinner = $('.wtem_spinner');
+    spinner.hide();
+});
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