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docs: [Validation] Add explanation where to place custom validation rules error messages #8343

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merged 2 commits into from
Dec 20, 2023
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docs: [Validation] Add explanation where to place custom validation rules error messages #8343

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Add explanation where to place custom rules error messages
dgvirtual Dec 17, 2023
d32693e
Update user_guide_src/source/libraries/validation.rst
dgvirtual Dec 20, 2023
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9 changes: 6 additions & 3 deletions user_guide_src/source/libraries/validation.rst
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Expand Up @@ -760,9 +760,12 @@ a boolean true or false value signifying true if it passed the test or false if

.. literalinclude:: validation/034.php

By default, the system will look within **system/Language/en/Validation.php** for the language strings used
within errors. In custom rules, you may provide error messages by accepting a ``&$error`` variable by reference in the
second parameter:
By default, the system will look within **system/Language/en/Validation.php** for the language strings used within
errors. To provide default error messages for your custom rules, you may place them in **app/Language/en/Validation.php**
(and/or corresponding folder of locale you use in place of ``en``). Also, in case you want to use some other language
string file in place of the default **Validation.php**, you may provide error messages by accepting an ``&$error``
variable by reference in the second (or, in case your rule needs to work with parameters, as described below – the
fourth) parameter:

.. literalinclude:: validation/035.php

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