xfn_check

Source code

function xfn_check( $class, $value = '', $deprecated = '' ) {

	global $link;



	if ( !empty( $deprecated ) )

		_deprecated_argument( __FUNCTION__, '0.0' ); // Never implemented



	$link_rel = isset( $link->link_rel ) ? $link->link_rel : ''; // In PHP 5.3: $link_rel = $link->link_rel ?: '';

	$rels = preg_split('/\s+/', $link_rel);



	if ('' != $value && in_array($value, $rels) ) {

		echo ' checked="checked"';

	}



	if ('' == $value) {

		if ('family' == $class && strpos($link_rel, 'child') === false && strpos($link_rel, 'parent') === false && strpos($link_rel, 'sibling') === false && strpos($link_rel, 'spouse') === false && strpos($link_rel, 'kin') === false) echo ' checked="checked"';

		if ('friendship' == $class && strpos($link_rel, 'friend') === false && strpos($link_rel, 'acquaintance') === false && strpos($link_rel, 'contact') === false) echo ' checked="checked"';

		if ('geographical' == $class && strpos($link_rel, 'co-resident') === false && strpos($link_rel, 'neighbor') === false) echo ' checked="checked"';

		if ('identity' == $class && in_array('me', $rels) ) echo ' checked="checked"';

	}

}