Yii: parameterized named scopes

yii-parameterized-named-scopes.php

<?php
// Source: http://goo.gl/ZZrUWw
// See also: http://goo.gl/PCxJmO
 
public function relations() {
	return array(
		'rel' => array(
			self::MANY_MANY, 'MyClass', 'table(id_1, id_2)',
			'condition' => 'some conditions'
		)
	)
}
 
public function relByFieldName($fieldValue=5) {
	$this->getDbCriteria()->mergeWith(array(
		'with' => 'rel',
		'condition' => 'field_name = :value',
		'params' => array(':value' => $fieldValue)
	));
	return $this;
}
 
// Usage:
$models = Model::model() -> relByFieldName(100) -> findAll();