/**
* Get the tree string needed by the text edition applet
* format is :
* pageID/roottitle/subroottitle/pagetitle:::[SAME AS BEFORE...]
* where ::: is the separator passed as argument
* Static function.
* Recursive function
*
* @param string $separator The pages separator.
* @return string the tree string
* @access public
*/
static function getTreeString(&$user, $pageID, $separator, &$treeString)
{
static $treeStringInfos;
$root = CMS_tree::getRoot();
$lineage = CMS_tree::getLineage($root->getID(), $pageID, false);
$treeString .= $pageID;
//add ancestors
if (is_array($lineage) && $lineage) {
foreach ($lineage as $ancestor) {
//to reduce the total time of the function (really long on big websites).
if (!$treeStringInfos[$ancestor]) {
$ancestor = CMS_tree::getPageByID($ancestor);
$ancestorTitle = $treeStringInfos[$ancestor->getID()] = $ancestor->getTitle();
} else {
$ancestorTitle = $treeStringInfos[$ancestor];
}
//test the presence of the separator in the sibling title
if (io::strpos($ancestorTitle, $separator) !== false) {
CMS_grandFather::raiseError("Page has the separator in its title (transformed) : " . $ancestorTitle);
$title = str_replace($separator, "[SEPARATOR]", $ancestorTitle);
} else {
$title = $ancestorTitle;
}
$treeString .= "/" . addslashes($title);
}
}
$treeString .= $separator;
//get siblings and recursively show them
$sibs = CMS_tree::getSiblings($pageID, false, false);
if (!$sibs) {
return $treeString;
}
foreach ($sibs as $sib) {
CMS_tree::getTreeString($user, $sib, $separator, $treeString);
}
}
