340 lines
11 KiB
PHP
340 lines
11 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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* Builds the regular expressions from the filter values.
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*
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* @param array $post HTTP Post values
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* @param array $attributes list of displayed attributes
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* @return array filter data array($attribute => array('regex' => $reg, 'original' => $orig))
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* $reg is the regular expression to use, $orig the user's unmodified input string
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*/
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function listBuildFilter($post, $attributes) {
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$filter = array();
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for ($i = 0; $i < sizeof($attributes); $i++) {
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if (isset($_POST["filter" . strtolower($attributes[$i])]) && eregi('^([0-9a-z_\\*\\$])+$', $_POST["filter" . strtolower($attributes[$i])])) {
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$filter[$attributes[$i]]['original'] = $_POST["filter" . strtolower($attributes[$i])];
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$filter[$attributes[$i]]['regex'] = $_POST["filter" . strtolower($attributes[$i])];
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// replace special characters
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$filter[$attributes[$i]]['regex'] = str_replace("*", "(.)*", $filter[$attributes[$i]]['regex']);
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$filter[$attributes[$i]]['regex'] = str_replace('$', '[$]', $filter[$attributes[$i]]['regex']);
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// add string begin and end
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$filter[$attributes[$i]]['regex'] = "^" . $filter[$attributes[$i]]['regex'] . "$";
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}
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}
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return $filter;
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}
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/**
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* Removes all entries which do not fit to the filter.
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*
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* @param array $entries list of accounts
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* @param array $filter attribute filter
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* @return array filtered list of accounts
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*/
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function listFilterAccounts($entries, $filter) {
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$attributes = array_keys($filter);
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for ($r = 0; $r < sizeof($entries); $r++) {
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for ($a = 0; $a < sizeof($attributes); $a++) {
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// check if filter fits
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$found = false;
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for ($i = 0; $i < sizeof($entries[$r][$attributes[$a]]); $i++) {
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if (eregi($filter[$attributes[$a]]['regex'], $entries[$r][$attributes[$a]][$i])) {
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$found = true;
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break;
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}
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}
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if (!$found) {
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// remove account and reindex array
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unset($entries[$r]);
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$entries = array_values($entries);
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$r--;
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break;
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}
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}
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}
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return $entries;
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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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elseif ($a[$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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elseif ($a[$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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if (!is_array($attr_array)) return $info;
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if (!is_string($sort)) return $info;
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// sort and return account list
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usort($info, "cmp_array");
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return $info;
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}
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/**
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* Draws a navigation bar to switch between pages
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*
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* @param integer $count number of account entries
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* @param integer $max_page_entries maximum number of account per page
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* @param integer $page current page number
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* @param string $sort sort attribute
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* @param string $searchFilter LDAP search filter
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* @param string $scope account type (user/group/host/domain)
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* @param string $text string including the number of accounts
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*/
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function listDrawNavigationBar($count, $max_page_entries, $page, $sort, $searchFilter, $scope, $text) {
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echo("<table class=\"" . $scope . "nav\" width=\"100%\" border=\"0\">\n");
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echo("<tr>\n");
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echo("<td><input type=\"submit\" name=\"refresh\" value=\"" . _("Refresh") . "\"> ");
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if ($page != 1) {
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echo("<a href=\"list" . $scope . "s.php?norefresh=true&page=" . ($page - 1) . "&sort=" . $sort . $searchFilter . "\"><=</a>\n");
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}
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else {
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echo("<=");
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}
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echo(" ");
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if ($page < ($count / $max_page_entries)) {
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echo("<a href=\"list" . $scope . "s.php?norefresh=true&page=" . ($page + 1) . "&sort=" . $sort . $searchFilter . "\">=></a>\n");
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}
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else {
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echo("=></td>");
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}
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echo("<td class=\"" . $scope . "nav-text\">");
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echo" ";
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printf($text, $count);
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echo("</td>");
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echo("<td class=\"" . $scope . "nav-activepage\" align=\"right\">");
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for ($i = 0; $i < ($count / $max_page_entries); $i++) {
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if ($i == $page - 1) {
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echo(" " . ($i + 1));
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}
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else {
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echo(" <a href=\"list" . $scope . "s.php?norefresh=true&page=" . ($i + 1) . "&sort=" . $sort . "\">" . ($i + 1) . "</a>\n");
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}
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}
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echo("</td></tr></table>\n");
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}
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/**
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* Prints the attribute and filter row at the account table head
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*
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* @param string $scope account type (user, group, host)
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* @param string $searchFilter search filter for hyperlinks
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* @param array $desc_array list of attribute descriptions
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* @param array $attr_array list of attribute names
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* @param array $_POST HTTP-POST values
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* @param string $sort sort attribute
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*/
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function listPrintTableHeader($scope, $searchFilter, $desc_array, $attr_array, $_POST, $sort) {
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// print table header
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echo "<table rules=\"all\" class=\"" . $scope . "list\" width=\"100%\">\n";
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echo "<tr class=\"" . $scope . "list-head\">\n<th width=22 height=34></th>\n<th></th>\n";
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// table header
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for ($k = 0; $k < sizeof($desc_array); $k++) {
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if (strtolower($attr_array[$k]) == $sort) {
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echo "<th class=\"" . $scope . "list-sort\"><a href=\"list" . $scope . "s.php?".
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"sort=" . strtolower($attr_array[$k]) . $searchFilter . "&norefresh=y" . "\">" . $desc_array[$k] . "</a></th>\n";
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}
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else echo "<th><a href=\"list" . $scope . "s.php?".
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"sort=" . strtolower($attr_array[$k]) . $searchFilter . "&norefresh=y" . "\">" . $desc_array[$k] . "</a></th>\n";
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}
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echo "</tr>\n";
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// print filter row
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echo "<tr align=\"center\" class=\"" . $scope . "list\">\n<td width=22 height=34></td>\n<td>";
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echo "<input type=\"submit\" name=\"apply_filter\" value=\"" . _("Filter") . "\">";
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echo "</td>\n";
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// print input boxes for filters
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for ($k = 0; $k < sizeof ($desc_array); $k++) {
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$value = "";
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if (isset($_POST["filter" . strtolower($attr_array[$k])])) {
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$value = " value=\"" . $_POST["filter" . strtolower($attr_array[$k])] . "\"";
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}
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echo "<td>";
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echo ("<input type=\"text\" size=15 name=\"filter" . strtolower ($attr_array[$k]) ."\"" .
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$value . "title=\"" . _("Here you can input small filters (e.g. 'value' or 'v*').") . "\">");
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echo "</td>\n";
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}
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echo "</tr>\n";
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}
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/**
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* Manages all POST actions (e.g. button pressed) for the account lists.
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*
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* @param string $scope account type
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*/
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function listDoPost($scope) {
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// check if button was pressed and if we have to add/delete an account
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if (isset($_POST['new']) || isset($_POST['del']) || isset($_POST['pdf']) || isset($_POST['pdf_all'])){
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// add new account
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if (isset($_POST['new'])){
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metaRefresh("../account/edit.php?type=" . $scope);
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exit;
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}
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// delete account(s)
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elseif (isset($_POST['del'])){
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// search for checkboxes
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$accounts = array_keys($_POST, "on");
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$_SESSION['delete_dn'] = array();
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for ($i = 0; $i < sizeof($accounts); $i++) {
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$_SESSION['delete_dn'][] = $_SESSION[$scope . 'info'][$accounts[$i]]['dn'];
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}
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if (sizeof($accounts) > 0) {
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metaRefresh("../delete.php?type=" . $scope);
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exit;
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}
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}
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// PDF for selected accounts
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elseif (isset($_POST['pdf'])){
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$pdf_structure = $_POST['pdf_structure'];
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// search for checkboxes
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$accounts = array_keys($_POST, "on");
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$list = array();
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// load accounts from LDAP
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for ($i = 0; $i < sizeof($accounts); $i++) {
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$_SESSION["accountPDF-$i"] = new accountContainer($scope, "accountPDF-$i");
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$_SESSION["accountPDF-$i"]->load_account($_SESSION[$scope . 'info'][$accounts[$i]]['dn']);
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$list[$i] = $_SESSION["accountPDF-$i"];
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}
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if (sizeof($list) > 0) {
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createModulePDF($list,$pdf_structure);
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exit;
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}
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}
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// PDF for all accounts
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elseif (isset($_POST['pdf_all'])){
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$list = array();
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for ($i = 0; $i < sizeof($_SESSION[$scope . 'info']); $i++) {
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$_SESSION["accountPDF-$i"] = new accountContainer($scope, "accountPDF-$i");
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$_SESSION["accountPDF-$i"]->load_account($_SESSION[$scope . 'info'][$i]['dn']);
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$list[$i] = $_SESSION["accountPDF-$i"];
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}
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if (sizeof($list) > 0) {
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createModulePDF($list,$_POST['pdf_structure']);
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exit;
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}
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}
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}
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}
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/**
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* Returns the LDAP attribute names and their description for the user list
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*
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* @return array list of LDAP attributes and descriptions
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*/
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function listGetAttributeUserArray() {
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return array (
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"uid" => _("User ID"),
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"uidnumber" => _("UID number"),
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"gidnumber" => _("GID number"),
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"cn" => _("Username"),
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"host" => _("Allowed hosts"),
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"givenname" => _("First name"),
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"sn" => _("Last name"),
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"homedirectory" => _("Home directory"),
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"loginshell" => _("Login shell"),
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"mail" => _("E-Mail"),
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"gecos" => _("Description")
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);
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}
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/**
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* Returns the LDAP attribute names and their description for the group list
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*
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* @return array list of LDAP attributes and descriptions
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*/
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function listGetAttributeGroupArray() {
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return array (
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"cn" => _("Group name"),
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"gidnumber" => _("GID number"),
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"memberuid" => _("Group members"),
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"member" => _("Group member DNs"),
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"description" => _("Group description")
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);
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}
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/**
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* Returns the LDAP attribute names and their description for the host list
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*
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* @return array list of LDAP attributes and descriptions
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*/
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function listGetAttributeHostArray() {
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return array (
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"uid" => _("Host username"),
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"cn" => _("Host name"),
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"rid" => _("RID (Windows UID)"),
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"description" => _("Host description"),
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"uidnumber" => _("UID number"),
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"gidnumber" => _("GID number")
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);
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}
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?>
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