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fix: respect complex language strings when using validation #9201

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fix: respect complex language strings when using validation #9201

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d609fdc
fix: respect complex language strings when using validation
michalsn Sep 23, 2024
47bbced
cs fix
michalsn Sep 23, 2024
2bb985c
changelog update
michalsn Sep 25, 2024
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30 changes: 14 additions & 16 deletions system/Validation/Validation.php
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Original file line number Diff line number Diff line change
Expand Up @@ -919,26 +919,24 @@ protected function getErrorMessage(
): string {
$param ??= '';

$args = [
'field' => ($label === null || $label === '') ? $field : lang($label),
'param' => (! isset($this->rules[$param]['label'])) ? $param : lang($this->rules[$param]['label']),
'value' => $value ?? '',
];

// Check if custom message has been defined by user
if (isset($this->customErrors[$field][$rule])) {
$message = lang($this->customErrors[$field][$rule]);
} elseif (null !== $originalField && isset($this->customErrors[$originalField][$rule])) {
$message = lang($this->customErrors[$originalField][$rule]);
} else {
// Try to grab a localized version of the message...
// lang() will return the rule name back if not found,
// so there will always be a string being returned.
$message = lang('Validation.' . $rule);
return lang($this->customErrors[$field][$rule], $args);
}
if (null !== $originalField && isset($this->customErrors[$originalField][$rule])) {
return lang($this->customErrors[$originalField][$rule], $args);
}

$message = str_replace('{field}', ($label === null || $label === '') ? $field : lang($label), $message);
$message = str_replace(
'{param}',
(! isset($this->rules[$param]['label'])) ? $param : lang($this->rules[$param]['label']),
$message
);

return str_replace('{value}', $value ?? '', $message);
// Try to grab a localized version of the message...
// lang() will return the rule name back if not found,
// so there will always be a string being returned.
return lang('Validation.' . $rule, $args);
}

/**
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24 changes: 24 additions & 0 deletions tests/system/Validation/ValidationTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -1351,6 +1351,30 @@ public function testTranslatedLabelWithCustomErrorMessage(): void
$this->assertSame('The Foo Bar Translated field is very short.', $this->validation->getError('foo'));
}

public function testTranslatedLabelWithCustomErrorMessageAndComplexLanguageString(): void
{
// Lithuanian language used as an example
$rules = [
'foo' => [
'label' => 'Lauko pavadinimas',
'rules' => 'min_length[5]',
'errors' => [
'min_length' => '{param, plural,
=0 {Lauke „{field}" negali būti mažiau nei nulis ženklų}
=1 {Lauke „{field}" negali būti mažiau nei vienas ženklas}
one {Lauke „{field}" negali būti mažiau nei # ženklas}
few {Lauke „{field}" negali būti mažiau nei # ženklai}
other {Lauke „{field}" negali būti mažiau nei # ženklų}
}',
],
],
];

$this->validation->setRules($rules, []);
$this->validation->run(['foo' => 'abc']);
$this->assertSame('Lauke „Lauko pavadinimas" negali būti mažiau nei 5 ženklų', $this->validation->getError('foo'));
}

public function testTranslatedLabelTagReplacement(): void
{
$data = ['Username' => 'Pizza'];
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2 changes: 2 additions & 0 deletions user_guide_src/source/changelogs/v4.5.6.rst
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Expand Up @@ -30,6 +30,8 @@ Deprecations
Bugs Fixed
**********

- **Validation:** Fixed a bug where complex language strings were not properly handled.

See the repo's
`CHANGELOG.md <https://github.com/codeigniter4/CodeIgniter4/blob/develop/CHANGELOG.md>`_
for a complete list of bugs fixed.
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