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en:create:functions:listfails [16.01.2015 19:12] – [listFails()] alexander.ritter | en:create:functions:listfails [24.01.2015 13:20] (current) – [Example] alexander.ritter |
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''array **listFails**()'' | ''array **listFails**()'' |
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The function ''listFails()'' reveals which variables are responsible for the page having to be queried again. The function returns an array with the corresponding variable IDs. | The function ''listFails()'' reveals which variables are responsible for the page having to be revisited. The function returns an array with the respective variable IDs. |
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**Note:** Some reasons for the page being redisplayed are not able to displayed as variable IDs, e.g. if fewer options were selected in a multiple-choice selection than required, or if the page is repeated due to a separate filter. | **Note:** Some reasons for the page being redisplayed are not able to displayed as variable IDs, e.g. if fewer options than requested were selected in a multiple choice selection, or if the page is repeated due to a separate filter. |
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===== Example ===== | ===== Example ===== |
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In the following example, whether no answer was given, or if an answer is missing in item "AB01_01" is checked (according to the response specifications set for the item). If this is the case, the text element "info_AB01_01" is displayed with further information regarding the response format required. | In the following example, whether no answer was given for item "AB01_01", or if the answer is missing (according to the response specifications set for the item) is checked. If this is the case, the text element "info_AB01_01" is displayed with further information regarding the response format required. |
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