[[Check Responses]]
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en:create:checks [12.01.2015 21:29] – adminen:create:checks [05.05.2015 13:02] – admin
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 With the PHP function [[:en:create:functions:getanswermissing|getAnswerMissing()]] and [[:en:create:functions:listfails|listFails()]] you are able to check which questions or items were not answered. By using [[:en:create:functions:text|text()]] you can then display customized error message text -- but only in addition to the predefined error message. With the PHP function [[:en:create:functions:getanswermissing|getAnswerMissing()]] and [[:en:create:functions:listfails|listFails()]] you are able to check which questions or items were not answered. By using [[:en:create:functions:text|text()]] you can then display customized error message text -- but only in addition to the predefined error message.
  
-===== Customized Response Checks =====+===== Customized Response Check =====
  
 If the predefined checks are insufficient, you can program a customized response check using a filter and the [[:en:create:functions:repeatpage|repeatPage()]] function. If the predefined checks are insufficient, you can program a customized response check using a filter and the [[:en:create:functions:repeatpage|repeatPage()]] function.
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 **Tip:** Use the function ''[[:en:create:functions:markfail|markFail()]]'' to highlight inputs with incorrect responses. **Tip:** Use the function ''[[:en:create:functions:markfail|markFail()]]'' to highlight inputs with incorrect responses.
  
-You will receive an error message when you display a text element using [[:en:create:functions:text|text()]] when answers are missing/incorrect. When you set up the text element make sure the text is displayed in the style of a //warning// -- then it will have the same format as the standard error messages.+Display an error message by passing the ID of a text element to ''repeatPage()'' (see below). Alternatively, you may simply display a text element using [[:en:create:functions:text|text()]] when answers are missing/incorrect. When you set up the text element make sure the text is displayed in the style of a //warning// -- then it will have the same format as the standard error messages.
  
 ==== Example: All Items or None at All ==== ==== Example: All Items or None at All ====
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 // Error and go back if not all or none were answered // Error and go back if not all or none were answered
 if ((count($answered) > 0) and (count($answered) < count($items))) { if ((count($answered) > 0) and (count($answered) < count($items))) {
-  text('error_AB01'); +  repeatPage('error_AB01');
-  repeatPage();+
 } }
 </code> </code>
  
  
-===== Probing =====+===== Probe =====
  
 It can make sense to probe when answers are missing for questions that are important for data analysis, or for questions that were simply missed out (e.g. items in long rows). It can make sense to probe when answers are missing for questions that are important for data analysis, or for questions that were simply missed out (e.g. items in long rows).
en/create/checks.txt · Last modified: 23.11.2020 15:35 by sophia.schauer
 
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