/**
* Test to see if a page passes the condition
*
* @param CMS_page $page The parsed page : the one which contains the linx tag
* @param CMS_page $page The page to test
* @param boolean $publicTree Is the test conducted inside the public or edited tree ?
* @param integer $rank The rank of the page in the pre-condition targets
* @return boolean true if the page passes the condition, false otherwise
* @access public
*/
function pagePasses(&$parsedPage, &$page, $publicTree, $rank)
{
//set the condition value
if ($this->_valueIsScalar) {
$condition_value = $this->_valueScalar;
} else {
$condition_target = $this->_valueNodespec->getTarget($parsedPage, $publicTree);
$condition_value = $this->_getPageProperty($condition_target, $this->_valueNodespecProperty, $publicTree);
}
if (is_null($condition_value)) {
return false;
}
//build the body of the test function
if ($this->_pageProperty == "rank") {
$func_body = sprintf('return (\'%s\' %s \'%s\');', $rank, $this->_operator, $condition_value);
} else {
$page_value = $this->_getPageProperty($page, $this->_pageProperty, $publicTree);
if (is_null($page_value)) {
return false;
}
$func_body = sprintf('return (\'%s\' %s \'%s\');', $page_value, $this->_operator, $condition_value);
}
$func = @create_function('', $func_body);
if (!$func) {
return false;
}
return @$func();
}