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69 lines
2.0 KiB
69 lines
2.0 KiB
<?php
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include("header.php");
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// set template
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$tp = new Template("tpl/location.tpl");
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// set language variables
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$tp->setvars($lang);
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// create array with parent index and location names
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$parents = array();
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$location_names = array();
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// get location information and insert to the arrays
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$result = mysql_query("SELECT location_id, location_name, parent FROM location") or die(mysql_error());
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while ($row = mysql_fetch_object($result)) {
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$location_names[$row->location_id] = $row->location_name;
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$parents[$row->parent][] = $row->location_id;
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}
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// look for parents and create a new array for every child
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function location($parents, $parent = 0) {
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$children = array();
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foreach ($parents[$parent] as $child) {
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if (isset($parents[$child])) {
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// element has children
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$children[$child] = location($parents, $child);
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} else {
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// no children, set NULL
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$children[$child] = NULL;
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}
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}
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return $children;
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}
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// recursive children check to template
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function checkchildren ($array, $level) {
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global $tp;
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global $location_names;
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foreach ($array as $location_id=>$val) {
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if($val != "") {
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$tp->set("location_id", $location_id);
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$tp->set("location_name", $location_names[$location_id]);
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$tp->set("nbsp", str_repeat(" ",$level));
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$tp->parse("locationrow");
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checkchildren($val, $level+1);
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} else {
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$tp->set("location_id", $location_id);
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$tp->set("location_name", $location_names[$location_id]);
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$tp->set("nbsp", str_repeat(" ",$level));
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$tp->parse("locationrow");
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}
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}
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$tp->parse("location");
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$tp->clear("location");
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}
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// assemble the tree
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$tree = location($parents);
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// check for values and build template
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checkchildren($tree, 0);
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// output
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$tp->parse();
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$tp->spit();
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include("footer.php");
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?>
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