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Difference between revisions of "Form validation"

From Joomla! Documentation

(moved Form validation to Client-side form validation: Adjusted title to be more specific)
 
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#REDIRECT [[Client-side form validation]]
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Joomla has client-side and server-side form validation capabilities.
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==Client-side validation==
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.. is done via javascript while the user is filling in the form fields.
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It uses the HTML '''classes''' <u>required</u> and <u>validate-[xxx]</u> (with [xxx] being a joomla or custom rule; e.g. validate-numeric)
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More here: [[Client-side form validation]], [[Joomla! client side form validation/1.7]]
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==Server-side validation==
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.. is done after having submitted the form and will normally return to the form when not validated with some extra messages.
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It used the HTML '''attributes''' <u>required</u> ("true" or "required") and <u>validate</u> (with value being a joomla or custom rule; e.g. validate="email")
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This is the minimum requirement, since everything before that can be overridden on the user side.
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More here: [[Server-side form validation]]
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[[Category:Form fields]][[Category:Development]]

Revision as of 12:00, 17 September 2012

Joomla has client-side and server-side form validation capabilities.

Client-side validation

.. is done via javascript while the user is filling in the form fields. It uses the HTML classes required and validate-[xxx] (with [xxx] being a joomla or custom rule; e.g. validate-numeric)

More here: Client-side form validation, Joomla! client side form validation/1.7

Server-side validation

.. is done after having submitted the form and will normally return to the form when not validated with some extra messages. It used the HTML attributes required ("true" or "required") and validate (with value being a joomla or custom rule; e.g. validate="email") This is the minimum requirement, since everything before that can be overridden on the user side.

More here: Server-side form validation