Re:

Am Samstag, den 09.10.2004, 21:29 -0500 schrieb php- list@xenonsolutions.com: > Hello everyone, > > I'm hoping you guys can help me with this error. Here's what I'm getting: > > Notice: Undefined variable: children in > L:\localhost\catalog\catalog_0.1.0\includes\classes\tree.class.php on line > 58 [...] > > function get_children($parent) { > $parent_coord = tree::get_item_coord($parent); > $descendants = $this->get_descendants($parent); > for ($i = 0; $i < count($descendants); $i++) { > if ((empty($children)) && (($parent_coord['0']['lft'] + > 1) == > $descendants[$i]['lft'])) { > $children[] = $descendants[$i]; // found first child > } > elseif (($children[count($children)-1]['rgt'] + 1 == > $descendants[$i]['lft']) && $children[count($children)-1]['rgt'] + > 1 != > $parent_coord['0']['rgt']) { > $children[] = $descendants[$i]; // find next children > } > } > return $children; > } > Where is the line 58 in the code above? It seems as you use a not 'declared ' variable. You should check variables for existance with the isset() function before using them. -- Martin Rozmus <martin.rozmus@gmx.net>