JFormRuleRules/test: Difference between revisions
From Joomla! Documentation
New page: ===Description===
Method to test if two values are equal. To use this rule, the form XML needs a validate attribute of equals and a field attribute that is equal to the field to test agai... |
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Method to test if two values are equal. To use this rule, the form XML needs a validate attribute of equals and a field attribute that is equal to the field to test against. | Method to test if two values are equal. To use this rule, the form XML needs a validate attribute of equals and a field attribute that is equal to the field to test against. | ||
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===Syntax=== | ===Syntax=== | ||
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!Description | !Description | ||
|- | |- | ||
| | | &$field | ||
| | | | ||
| $field A reference to the form field. | | $field A reference to the form field. | ||
|- | |- | ||
| | | &$values | ||
| | | | ||
| $values The values to test for validiaty. | | $values The values to test for validiaty. | ||
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</source> | </source> | ||
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< | |||
===Examples=== | ===Examples=== | ||
=== Code Examples === | |||
<dpl> | <dpl> | ||
noresultsheader=\n | noresultsheader=\n | ||
category=test | category=test | ||
category=JFormRuleRules | category=JFormRuleRules | ||
namespace=CodeExample | |||
category=MethodExample | category=MethodExample | ||
include=* | include=* | ||
format= ,,, | format= ,,, | ||
</dpl> | </dpl> | ||
[[Category:Archived pages API16]] | |||
Latest revision as of 01:43, 25 March 2017
Description
Method to test if two values are equal. To use this rule, the form XML needs a validate attribute of equals and a field attribute that is equal to the field to test against.
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Syntax
test(&$field, &$values)
| Parameter Name | Default Value | Description |
|---|---|---|
| &$field | $field A reference to the form field. | |
| &$values | $values The values to test for validiaty. |
Returns
mixed on invalid rule, true if the value is valid, false otherwise.
Defined in
libraries/joomla/form/rules/rules.php
Importing
jimport( 'joomla.form.rules.rules' );
Source Body
public function test(&$field, &$values)
{
$name = (string)$field->attributes()->name;
// TODO: probably should check to see if the action is even available for this field.
// $values[$name];
return true;
}
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Examples
Code Examples