JFormRuleEquals/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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!Description | !Description | ||
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| | | &$field | ||
| | | | ||
| $field A reference to the form field. | | $field A reference to the form field. | ||
|- | |- | ||
| | | &$values | ||
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| $values The values to test for validiaty. | | $values The values to test for validiaty. |
Revision as of 10:15, 30 March 2010
Description
Method to test if two values are equal. To use this rule, the form XML needs a validate attribute of equals and a field attribute that is equal to the field to test against.
Template:Description:JFormRuleEquals/test
Syntax
test(&$field, &$values)
Parameter Name | Default Value | Description |
---|---|---|
&$field | $field A reference to the form field. | |
&$values | $values The values to test for validiaty. |
Returns
mixed on invalid rule, true if the value is valid, false otherwise.
Defined in
libraries/joomla/form/rules/equals.php
Importing
jimport( 'joomla.form.rules.equals' );
Source Body
public function test(&$field, &$values)
{
$return = false;
$field1 = (string)$field->attributes()->name;
$field2 = (string)$field->attributes()->field;
// Check the rule.
if (!$field2) {
return new JException('Invalid Form Rule :: '.get_class($this));
}
// Test the two values against each other.
if ($values[$field1] == $values[$field2]) {
$return = true;
}
return $return;
}
[Edit See Also] Template:SeeAlso:JFormRuleEquals/test
Examples
<CodeExamplesForm />