diff options
Diffstat (limited to 'yaksh/static')
| -rw-r--r-- | yaksh/static/yaksh/js/add_quiz.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/yaksh/static/yaksh/js/add_quiz.js b/yaksh/static/yaksh/js/add_quiz.js index 184881c..33358a7 100644 --- a/yaksh/static/yaksh/js/add_quiz.js +++ b/yaksh/static/yaksh/js/add_quiz.js @@ -9,3 +9,22 @@ function test() document.getElementById("submit").innerHTML = "Save"; } } + +String.prototype.beginsWith = function (string) { + return(this.indexOf(string) === 0); +}; + +function usermode(location) +{ + var select = document.getElementById("id_prerequisite"); + var select_text = select.options[select.selectedIndex].text; + if (select_text.beginsWith("----")){ + window.alert("No prerequisite for this course.\n \ + You can attempt the quiz."); + window.location.replace(location); + } else { + window.alert(select_text + " is a prerequisite for this course.\n \ + You are still allowed to attempt this quiz.") + window.location.replace(location); + } + }
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