Difference between revisions of "Require only one check for grid question"
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== Challenge == | == Challenge == | ||
| − | Normally, the grid question require one answer for each sub question to navigate to next question. Now, we want it require only one check for the whole grid. | + | Normally, the grid question require one answer for each sub question to navigate to next question. Now, we want it require only one check for the whole grid.<br> |
| − | + | '''Example'''<br> | |
| − | [[Image:OneCheckRequired. | + | [[Image:OneCheckRequired.png ]] |
| − | == | + | == Solution == |
| + | *Create a grid question | ||
| + | *Add the below script to that question | ||
| + | |||
| + | == Code == | ||
<source lang="javascript" line="1"> | <source lang="javascript" line="1"> | ||
var normalQuestionCheck = questioncheck; | var normalQuestionCheck = questioncheck; | ||
| Line 28: | Line 32: | ||
} | } | ||
| − | + | if(!valid) showError(quest.requiredtext); | |
| − | + | return valid; | |
} | } | ||
| Line 35: | Line 39: | ||
function showError(e) | function showError(e) | ||
{ | { | ||
| − | + | ErrorMessages.getInstance().showErrorMessage(e); | |
} | } | ||
questioncheck = extendedQuestionCheck; | questioncheck = extendedQuestionCheck; | ||
</source> | </source> | ||
| + | == Source == | ||
| + | Questionnaire Resource Id on cg.catglobe.com site: 164079 (Question: Q9_Require_only_one_check_for_grid_question) | ||
Latest revision as of 04:08, 6 February 2012
Contents
Challenge
Normally, the grid question require one answer for each sub question to navigate to next question. Now, we want it require only one check for the whole grid.
Example
Solution
- Create a grid question
- Add the below script to that question
Code
1 var normalQuestionCheck = questioncheck;
2
3 function extendedQuestionCheck()
4 {
5 ErrorMessages.getInstance().clearErrorMessages();//clear old error message
6 var valid = false;
7 var q_name = "QUESTION." + "GridQuestionLabel";//question's name = "QUESTION." + question label
8 var n = $(".grid_inner")[0].rows.length - 1;//number of sub questions
9
10 //check if each answer option for each sub question is checked
11 for(var i=0;i<n;i++)
12 {
13 $("input:checkbox[name='"+q_name+"."+i+"']").each(
14 function()
15 {
16 if($(this).attr("checked"))
17 valid = true;
18 }
19 );
20 if(valid)
21 break;
22 }
23
24 if(!valid) showError(quest.requiredtext);
25 return valid;
26
27 }
28
29 function showError(e)
30 {
31 ErrorMessages.getInstance().showErrorMessage(e);
32 }
33
34 questioncheck = extendedQuestionCheck;
Source
Questionnaire Resource Id on cg.catglobe.com site: 164079 (Question: Q9_Require_only_one_check_for_grid_question)
