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<?php
$tpl = new Dwoo_Template_File( template("grid_tree.tpl") );
$data = new Dwoo_Data();
$data->assign("self", "$self");
# Not as complicated as before. No depth-first-search, and
# we only show our immediate children.
# Publish past grids in our stack.
$ancestors = $gridstack;
# Take ourself off the end of the stack.
array_pop($ancestors);
if (count($ancestors)) {
$data->assign("parentgrid", 1);
$parentgridtable = "";
$parentgridstack = array();
foreach ($ancestors as $g) {
list($name, $link) = explode("@", $g);
$parentgridstack[] = $g;
$parentgridstack_url = rawurlencode(join(">", $parentgridstack));
$parentgridtable .= "<tr><td align=center class=grid>".
"<a href=\"$link?t=yes&amp;gw=back&amp;gs=$parentgridstack_url\">$name</a></td></tr>\n";
}
$data->assign("parents", $parentgridtable);
}
$gridtable="";
# Publish our children.
if ($n = count($grid))
{
$data->assign("n", $n);
foreach ($grid as $source => $attrs)
{
if ($source == $self) continue;
if (isset($grid[$source]['GRID']) and $grid[$source]['GRID'])
{
# This child is a grid.
$url = $grid[$source]['AUTHORITY'] . "?t=yes&amp;gw=fwd&amp;gs=$gridstack_url";
$gridtable .= "<td class=grid><a href=\"$url\">$source</a></td>";
}
else
{
# A cluster.
$url = "./?c=". rawurlencode($source) ."&amp;$get_metric_string";
$gridtable .= "<td><a href=\"$url\">$source</a></td>";
}
}
$gridtable .= "</tr></table>";
}
$data->assign("children", $gridtable);
$dwoo->output($tpl, $data);
?>