diff options
| author | hallgren <hallgren@chalmers.se> | 2012-02-28 17:24:34 +0000 |
|---|---|---|
| committer | hallgren <hallgren@chalmers.se> | 2012-02-28 17:24:34 +0000 |
| commit | 6f42f58f71e54ffdd89cb4d53c68e9212eb5a0ee (patch) | |
| tree | 46b183fac486510a8212eb9e4846b3a857b58f48 /src/www/TransQuiz/quiz_support.js | |
| parent | c1c1a73dc3db1f1ae8b298f836dfa7a2a17f2638 (diff) | |
gfse: Translation Quiz integration
Also moved the translation quiz from demos/TransQuiz to src/www/TransQuiz so
that it will be installed by 'cabal install' along with the other files that
are installed for use by gf -server mode.
Diffstat (limited to 'src/www/TransQuiz/quiz_support.js')
| -rw-r--r-- | src/www/TransQuiz/quiz_support.js | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/src/www/TransQuiz/quiz_support.js b/src/www/TransQuiz/quiz_support.js new file mode 100644 index 000000000..2a078a191 --- /dev/null +++ b/src/www/TransQuiz/quiz_support.js @@ -0,0 +1,248 @@ +// Copyright © Elnaz Abolahrar and Thomas Hallgren, 2011
+
+function hide_element(elem_id)
+{
+ document.getElementById(elem_id).style.display="none";
+}
+
+function show_element(elem_id)
+{
+ document.getElementById(elem_id).style.display="";
+}
+
+function toggle_info()
+{
+ if ( info_hidden == true )
+ {
+ show_element("info");
+ hide_element("toggle_show");
+ show_element("toggle_hide");
+ info_hidden = false;
+ }
+ else
+ {
+ hide_element("info");
+ show_element("toggle_show");
+ hide_element("toggle_hide");
+ info_hidden = true;
+ }
+}
+
+function show_word_magnets()
+{
+ if ( words_hidden == true )
+ {
+ show_element("words");
+ words_hidden= false;
+ var buttons_bar=element("buttons_bar");
+ buttons_bar.removeChild(buttons_bar.lastChild);
+ }
+}
+
+function hide_word_magnets()
+{
+ if ( words_hidden == false )
+ {
+ hide_element("words");
+ words_hidden= true;
+
+ //add "Show magnets" button
+ var buttons_bar=element("buttons_bar");
+ appendChildren(buttons_bar,
+ [ button("Show Magnets","show_word_magnets()","M", "show_magnets")]);
+ }
+}
+
+function popUp(newPage, pageName)
+{
+ window.open(newPage, pageName, "dependent = 1, scrollbars=1, location=1, statusbar=1, width=540, height=650, left = 10, top = 20");
+}
+
+
+function disable_all()
+{
+ //disables the "Hint", "Check Answer", "Next Question" and "Previous Question" buttons + user answer area
+ document.getElementById('check_answer').disabled = true;
+ document.getElementById('next_question').disabled = true;
+ document.getElementById('previous_question').disabled = true;
+ document.getElementById('hint').disabled = true;
+ document.getElementById('user_answer').disabled = true;
+}
+
+function set_mode()
+{
+ //disable the grammar - To - From languages, and mode menubar
+ document.getElementById('grammar_menu').disabled = true;
+ document.getElementById('from_menu').disabled = true;
+ document.getElementById('to_menu').disabled = true;
+ document.getElementById('quiz_mode').disabled = true;
+
+
+ selected_mode = element("quiz_mode").value;
+
+ //sets the Quiz mode displayed
+ document.getElementById('mode').value = selected_mode;
+
+/*-------------------------------------- Modes Settings --------------------------------------*/
+ switch (selected_mode)
+ {
+ case "Easy Study Mode":
+ have_minibar = true;
+ have_prevQuestion = true;
+ have_checkAns = true;
+ max_hint_times = 100;
+ break;
+
+ case "Medium Study Mode":
+ have_minibar = false;
+ have_prevQuestion = true;
+ have_checkAns = true;
+ max_hint_times = 3;
+ break;
+
+ case "Hard Study Mode":
+ have_minibar = false;
+ have_prevQuestion = false;
+ have_checkAns = true;
+ max_hint_times = 1;
+ break;
+
+ case "Exam Mode":
+ have_minibar = false;
+ have_prevQuestion = false;
+ have_checkAns = false;
+ max_hint_times = 0;
+ break;
+ }
+}
+
+function reset_mode()
+{
+ //enable the grammar - To - From languages, and mode menubar
+ document.getElementById('grammar_menu').disabled = false;
+ document.getElementById('from_menu').disabled = false;
+ document.getElementById('to_menu').disabled = false;
+ document.getElementById('quiz_mode').disabled = false;
+
+ //clears the Quiz mode displayed
+ document.getElementById('mode').value = "";
+}
+
+function remove_minibar()
+{
+ if (have_minibar && is_ended == false )
+ {
+ //hide the minibar word magnets
+ hide_element("minibar_contin");
+
+ //hide the delete and clear buttons
+ hide_element("minibar_buttons");
+ }
+}
+
+function remove_unwanted_characters(txt)
+{
+ //removes digits, special characters and extra spaces from user's answer
+ txt = txt.replace(/[\u0021-\u0026 \u0028-\u0040 \u005b-\u0060 \u007b-\u007e]+/g,' ').replace(/^\s+|\s+$/g,'').replace(/\s+/g,' ');
+
+ //changes the first character to lowercase
+ txt= txt.replace(txt.charAt(0),txt.charAt(0).toLowerCase());
+
+ return txt;
+}
+
+function split_to_words(str)
+{
+ if (!(str == "" || str == null))
+ str = str.split(" ");
+ else
+ str = "";
+
+ return str;
+}
+
+function string_matching(serv_answer,use_answer)
+{
+ var result = new Array();
+
+ //for empty answers
+ if ( use_answer== "" || use_answer== null)
+ result= "";
+ else
+ {
+ var min_length = Math.min(serv_answer.length, use_answer.length);
+
+ var i=0;
+ for (i= 0; i < min_length; i++)
+ {
+ if (serv_answer[i] == use_answer[i])
+ result[i] = 1;
+ else
+ result[i] = 0;
+ }
+ //for answers with extra words (more than the number of words in the right answer)
+ while ( i < use_answer.length)
+ {
+ result[i] = 0;
+ i++;
+ }
+ }
+
+ return result;
+}
+
+function sum_all(arr) {
+ var s = 0;
+ for (var i = 0; i < arr.length; i++)
+ {
+ s += arr[i];
+ }
+ return s;
+}
+
+function find_closest(all_ans)
+{
+ var best_match = new Array();
+ var comp = new Array();
+ var server_answer2 = new Array();
+ var max=0;
+ var k = 0;
+ for (k= 0; k < all_ans.length; k++)
+ {
+ server_answer = remove_unwanted_characters(all_ans[k]);
+ server_answer2 = split_to_words(server_answer);
+
+ comp = string_matching(server_answer2, user_answer_splited);
+ var sum = sum_all(comp);
+ if (sum >= max)
+ {
+ best_match = server_answer2;
+ max= sum;
+ }
+ }
+ return best_match;
+}
+
+function clearing()
+{
+ //clears the question, answer and the explanation and hint display areas
+ document.question.question_text.value= "...";
+ document.answer.answer_text.value = "";
+ document.explanation.explanation_text.value= "";
+ document.getElementById("hint_txt").innerHTML = "";
+}
+
+//checks that the answer field is not empty
+function check_notEmpty()
+{
+ if (document.answer.answer_text.value == null || document.answer.answer_text.value =="")
+ {
+ alert(" You have to write something first!");
+ //sets the focus on the answer area
+ document.answer.answer_text.focus();
+
+ return false;
+ }
+ else
+ return true;
+}
\ No newline at end of file |