ipreg/locationedit.php

<?php
	/*****************************************************************************
	IP Reg, a PHP/MySQL IPAM tool
	Copyright (C) 2007-2009 Wietse Warendorff
	
	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.
	
	You should have received a copy of the GNU General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
	
	For more information, visit http://sourceforge.net/projects/ipreg,
	or contact me at wietsew@users.sourceforge.net
	*****************************************************************************/
	
	// start page
		// includes
		include("includes.php");
		
		// get id	
		$location_id = sanitize($_GET['location_id']);
		
		// start output
		include("header.php");
			
		// set language variables
		$smarty->assign($lang);
	
	// setup location
		// build query
		$query = "SELECT
				location_name,
				location_parent,
				location_info,
				location_sort
			FROM
				location
			WHERE
				location.location_id=" . $location_id;
		
		// run query
		$location = $db->db_select($query);
		
		// get parent
		$location_parent = $location[0]['location_parent'];
		
		// send to tpl
		$smarty->assign("location_id", $location_id);
		$smarty->assign("location_name", $location[0]['location_name']);
		$smarty->assign("location_info", $location[0]['location_info']);
		$smarty->assign("location_sort", $location[0]['location_sort']);

	// setup parent location
		// look for locations
			// build query
			$query = "SELECT
					location.location_id AS location_id,
					location.location_name AS location_name,
					location.location_parent AS location_parent
				FROM
					location
				ORDER BY
					location.location_name";
			
			// run query
			$locations = $db->db_select($query);
			
			// count results
			$location_counter = count($locations);
			
			// counter to tpl
			$smarty->assign("location_counter", $location_counter);
			
			// any loactions?
			if ($location_counter>0) {
				// get objects
				foreach($locations AS $location) {
					// create arrays
					$location_names[$location['location_id']] = $location['location_name'];
					$parents[$location['location_parent']][] = $location['location_id'];
				}
			}
		
		// look for parents
			// function to look for parents and create a new array for every child
			function location($parents, $parent = 0) {
				// loop array to check
				foreach($parents[$parent] as $child) {
					if(isset($parents[$child])) {
						// element has children
						$children[$child] = location($parents, $child);
					} else {
						// no children, set NULL
						$children[$child] = NULL;
					}
				}
				
				// and again...
				return $children;
			}
		
			// recursive children check to template
			function checkchildren($locations, $level) {
				global $location_options;
				global $location_names;
				global $location_parent;
				
				foreach ($locations as $parent=>$child) {
		                	$row = str_repeat("-&nbsp;&nbsp;", $level) . $location_names[$parent];
					$location_options[$parent] = $row;
					if(isset($child)) {
			                	checkchildren($child, $level+1);
					}
				}
			}
		
			$tree = location($parents);
			$location_options = array(0 => '-');
			checkchildren($tree, 0);
			$smarty->assign("location_options", $location_options);
			$smarty->assign("location_parent", $location_parent);

		
	// end page
		// output
        $smarty->display("locationedit.tpl");

        // end output
		include("footer.php");
?>