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en:create:inputs-custom [06.01.2015 20:49] – [Example: Use of JavaScript] alexander.ritter | en:create:inputs-custom [15.01.2015 19:59] – alexander.ritter | ||
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* Enter a value in your form element and click on " | * Enter a value in your form element and click on " | ||
- | If you program more sophisticated input elements -- e.g. with JavaScript and/or Flash -- then, as a rule, you need to have hidden input fields to store the measured/ | + | If you program more sophisticated input elements -- e.g. with JavaScript and/or Flash -- then, as a rule, you need to have hidden input fields to store the measured/ |
In this instance, do __not__ use the PHP function '' | In this instance, do __not__ use the PHP function '' | ||
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There are two major limitations when using custom form elements: | There are two major limitations when using custom form elements: | ||
- | - The meaning of the response | + | - The meaning of the answer |
- Making a response compulsory can be implemented with a [[: | - Making a response compulsory can be implemented with a [[: | ||
- If you want to give the participant the option of using the Back button, or if the page should be shown again if information is incomplete, you have to ensure that your form element shows a response given previously. In order to do so, you can read the value with '' | - If you want to give the participant the option of using the Back button, or if the page should be shown again if information is incomplete, you have to ensure that your form element shows a response given previously. In order to do so, you can read the value with '' |