78 lines
2.2 KiB
PHP
78 lines
2.2 KiB
PHP
<?php
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/*
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$Id$
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This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
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Copyright (C) 2003 - 2004 Roland Gruber
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* This file includes functions to manage the list views.
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*
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* @package lists
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* @author Roland Gruber
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*/
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/**
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* Sorts an account list by a given attribute
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*
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* @param string $sort the attribute by which to sort
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* @param array $attr_array array of displayed attributes
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* @param array $info the account list
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* @return array sorted account list
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*/
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function listSort($sort, $attr_array, $info) {
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/**
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* Compare function used for usort-method
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*
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* Rows are sorted with the first attribute entry of the sort column.
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* If objects have attributes with multiple values only the first is used for sorting.
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*
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* @param array $a first row which is compared
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* @param array $b second row which is compared
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* @return integer 0 if both are equal, 1 if $a is greater, -1 if $b is greater
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*/
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function cmp_array($a, $b) {
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// sort specifies the sort column
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global $sort;
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global $attr_array;
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// sort by first column if no attribute is given
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if (!$sort) $sort = strtolower($attr_array[0]);
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if ($sort != "dn") {
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// sort by first attribute with name $sort
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if ($a[$sort][0] == $b[$sort][0]) return 0;
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else if ($a[$sort][0] == max($a[$sort][0], $b[$sort][0])) return 1;
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else return -1;
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}
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else {
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if ($a[$sort] == $b[$sort]) return 0;
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else if ($a[$sort] == max($a[$sort], $b[$sort])) return 1;
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else return -1;
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}
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}
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// sort and return account list
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usort($info, "cmp_array");
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return $info;
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}
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?>
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