diff options
Diffstat (limited to 'testapp/static/exam/js/question.js')
| -rw-r--r-- | testapp/static/exam/js/question.js | 265 |
1 files changed, 135 insertions, 130 deletions
diff --git a/testapp/static/exam/js/question.js b/testapp/static/exam/js/question.js index 7a05a09..3078c64 100644 --- a/testapp/static/exam/js/question.js +++ b/testapp/static/exam/js/question.js @@ -1,144 +1,149 @@ - var time_left = {{ time_left }}; - function submitCode() - { - document.forms["code"].submit(); - var x = document.getElementById("status"); - x.innerHTML = "<strong>Checking answer ...</strong>"; - x = document.getElementById("check"); - x.disabled = true; - x.value = "Checking Answer ..."; - document.getElementById("skip").disabled = true; - } +function submitCode() +{ + document.forms["code"].submit(); + var x = document.getElementById("status"); + x.innerHTML = "<strong>Checking answer ...</strong>"; + x = document.getElementById("check"); + x.disabled = true; + x.value = "Checking Answer ..."; + document.getElementById("skip").disabled = true; +} - function secs_to_time(secs) - { - var h = Math.floor(secs/3600); - var h_s = (h > 0) ? h+'h:' : ''; - var m = Math.floor((secs%3600)/60); - var m_s = (m > 0) ? m+'m:' : ''; - var s_s = Math.floor(secs%60) + 's'; - return h_s + m_s + s_s; - } - - function update_time() - { - time_left -= 1; - if (time_left) - { - var elem = document.getElementById("time_left"); - var t_str = secs_to_time(time_left); - elem.innerHTML = "<strong>" + t_str + "</strong>"; - setTimeout("update_time()", 1000); - } - else - { - document.forms["code"].submit(); - } - } - -function setSelectionRange(input, selectionStart, selectionEnd) { - if (input.setSelectionRange) { - input.focus(); - input.setSelectionRange(selectionStart, selectionEnd); - } - else if (input.createTextRange) { - var range = input.createTextRange(); - range.collapse(true); - range.moveEnd('character', selectionEnd); - range.moveStart('character', selectionStart); - range.select(); - } +function secs_to_time(secs) +{ + var h = Math.floor(secs/3600); + var h_s = (h > 0) ? h+'h:' : ''; + var m = Math.floor((secs%3600)/60); + var m_s = (m > 0) ? m+'m:' : ''; + var s_s = Math.floor(secs%60) + 's'; + return h_s + m_s + s_s; } -function replaceSelection (input, replaceString) { - if (input.setSelectionRange) { - var selectionStart = input.selectionStart; - var selectionEnd = input.selectionEnd; - input.value = input.value.substring(0, selectionStart)+ replaceString + input.value.substring(selectionEnd); - - if (selectionStart != selectionEnd){ - setSelectionRange(input, selectionStart, selectionStart + replaceString.length); - }else{ - setSelectionRange(input, selectionStart + replaceString.length, selectionStart + replaceString.length); - } - - }else if (document.selection) { - var range = document.selection.createRange(); +function update_time() +{ + var time_left = document.getElementById("time").value; + time_left -= 1; + if (time_left) + { + var elem = document.getElementById("time_left"); + var t_str = secs_to_time(time_left); + elem.innerHTML = "<strong>" + t_str + "</strong>"; + setTimeout("update_time()", 1000); + } + else + { + document.forms["code"].submit(); + } +} - if (range.parentElement() == input) { - var isCollapsed = range.text == ''; - range.text = replaceString; +function setSelectionRange(input, selectionStart, selectionEnd) +{ + if (input.setSelectionRange) + { + input.focus(); + input.setSelectionRange(selectionStart, selectionEnd); + } + else if (input.createTextRange) + { + var range = input.createTextRange(); + range.collapse(true); + range.moveEnd('character', selectionEnd); + range.moveStart('character', selectionStart); + range.select(); + } +} - if (!isCollapsed) { - range.moveStart('character', -replaceString.length); - range.select(); - } - } +function replaceSelection (input, replaceString) +{ + if (input.setSelectionRange) + { + var selectionStart = input.selectionStart; + var selectionEnd = input.selectionEnd; + input.value = input.value.substring(0, selectionStart)+ replaceString + input.value.substring(selectionEnd); + if (selectionStart != selectionEnd) + { + setSelectionRange(input, selectionStart, selectionStart + replaceString.length); + } + else + { + setSelectionRange(input, selectionStart + replaceString.length, selectionStart + replaceString.length); + } + } + else if (document.selection) + { + var range = document.selection.createRange(); + if (range.parentElement() == input) + { + var isCollapsed = range.text == ''; + range.text = replaceString; + if (!isCollapsed) + { + range.moveStart('character', -replaceString.length); + range.select(); + } } + } } - // We are going to catch the TAB key so that we can use it, Hooray! -function catchTab(item,e){ - if(navigator.userAgent.match("Gecko")){ - c=e.which; - }else{ - c=e.keyCode; - } - if(c==9){ - replaceSelection(item,String.fromCharCode(9)); - setTimeout("document.getElementById('"+item.id+"').focus();",0); - return false; - } - +function catchTab(item,e) +{ + if(navigator.userAgent.match("Gecko")) + { + c=e.which; + } + else + { + c=e.keyCode; + } + if(c==9) + { + replaceSelection(item,String.fromCharCode(9)); + setTimeout("document.getElementById('"+item.id+"').focus();",0); + return false; + } } var lineObjOffsetTop = 2; - function createTextAreaWithLines(id) - { - var el = document.createElement('DIV'); - var ta = document.getElementById(id); - ta.parentNode.insertBefore(el,ta); - el.appendChild(ta); - - el.className='textAreaWithLines'; - el.style.width = (ta.offsetWidth + 30) + 'px'; - ta.style.position = 'absolute'; - ta.style.left = '30px'; - el.style.height = (ta.offsetHeight + 2) + 'px'; - el.style.overflow='hidden'; - el.style.position = 'relative'; - el.style.width = (ta.offsetWidth + 30) + 'px'; - var lineObj = document.createElement('DIV'); - lineObj.style.position = 'absolute'; - lineObj.style.top = lineObjOffsetTop + 'px'; - lineObj.style.left = '0px'; - lineObj.style.width = '27px'; - el.insertBefore(lineObj,ta); - lineObj.style.textAlign = 'right'; - lineObj.className='lineObj'; - var string = ''; - for(var no=1;no<200;no++){ - if(string.length>0)string = string + '<br>'; - string = string + no; - } - - //ta.onkeydown = function() { positionLineObj(lineObj,ta); }; - ta.onmousedown = function() { positionLineObj(lineObj,ta); }; - ta.onscroll = function() { positionLineObj(lineObj,ta); }; - ta.onblur = function() { positionLineObj(lineObj,ta); }; - ta.onfocus = function() { positionLineObj(lineObj,ta); }; - ta.onmouseover = function() { positionLineObj(lineObj,ta); }; - lineObj.innerHTML = string; - - } - - function positionLineObj(obj,ta) - { - obj.style.top = (ta.scrollTop * -1 + lineObjOffsetTop) + 'px'; - - - } +function createTextAreaWithLines(id) +{ + var el = document.createElement('DIV'); + var ta = document.getElementById(id); + ta.parentNode.insertBefore(el,ta); + el.appendChild(ta); + el.className='textAreaWithLines'; + el.style.width = (ta.offsetWidth + 30) + 'px'; + ta.style.position = 'absolute'; + ta.style.left = '30px'; + el.style.height = (ta.offsetHeight + 2) + 'px'; + el.style.overflow='hidden'; + el.style.position = 'relative'; + el.style.width = (ta.offsetWidth + 30) + 'px'; + var lineObj = document.createElement('DIV'); + lineObj.style.position = 'absolute'; + lineObj.style.top = lineObjOffsetTop + 'px'; + lineObj.style.left = '0px'; + lineObj.style.width = '27px'; + el.insertBefore(lineObj,ta); + lineObj.style.textAlign = 'right'; + lineObj.className='lineObj'; + var string = ''; + for(var no=1;no<200;no++) + { + if(string.length>0)string = string + '<br>'; + string = string + no; + } + //ta.onkeydown = function() { positionLineObj(lineObj,ta); }; + ta.onmousedown = function() { positionLineObj(lineObj,ta); }; + ta.onscroll = function() { positionLineObj(lineObj,ta); }; + ta.onblur = function() { positionLineObj(lineObj,ta); }; + ta.onfocus = function() { positionLineObj(lineObj,ta); }; + ta.onmouseover = function() { positionLineObj(lineObj,ta); }; + lineObj.innerHTML = string; +} - +function positionLineObj(obj,ta) +{ + obj.style.top = (ta.scrollTop * -1 + lineObjOffsetTop) + 'px'; +} |