<?php /* $Id$ This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam) Copyright (C) 2003 - 2004 Roland Gruber 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 2 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /** * This file includes functions to manage the list views. * * @package lists * @author Roland Gruber */ /** * Builds the regular expressions from the filter values. * * @param array $attributes list of displayed attributes * @return array filter data array($attribute => array('regex' => $reg, 'original' => $orig)) * $reg is the regular expression to use, $orig the user's unmodified input string */ function listBuildFilter($attributes) { $filter = array(); for ($i = 0; $i < sizeof($attributes); $i++) { if (isset($_POST["filter" . strtolower($attributes[$i])]) && eregi('^([0-9a-z_\\*\\$])+$', $_POST["filter" . strtolower($attributes[$i])])) { $filter[$attributes[$i]]['original'] = $_POST["filter" . strtolower($attributes[$i])]; $filter[$attributes[$i]]['regex'] = $_POST["filter" . strtolower($attributes[$i])]; // replace special characters $filter[$attributes[$i]]['regex'] = str_replace("*", "(.)*", $filter[$attributes[$i]]['regex']); $filter[$attributes[$i]]['regex'] = str_replace('$', '[$]', $filter[$attributes[$i]]['regex']); // add string begin and end $filter[$attributes[$i]]['regex'] = "^" . $filter[$attributes[$i]]['regex'] . "$"; } } return $filter; } /** * Removes all entries which do not fit to the filter. * * @param array $entries list of accounts * @param array $filter attribute filter * @return array filtered list of accounts */ function listFilterAccounts($entries, $filter) { $attributes = array_keys($filter); for ($r = 0; $r < sizeof($entries); $r++) { for ($a = 0; $a < sizeof($attributes); $a++) { // check if filter fits $found = false; for ($i = 0; $i < sizeof($entries[$r][$attributes[$a]]); $i++) { if (eregi($filter[$attributes[$a]]['regex'], $entries[$r][$attributes[$a]][$i])) { $found = true; break; } } if (!$found) { // remove account and reindex array unset($entries[$r]); $entries = array_values($entries); $r--; break; } } } return $entries; } /** * Sorts an account list by a given attribute * * @param string $sort the attribute by which to sort * @param array $attr_array array of displayed attributes * @param array $info the account list * @return array sorted account list */ function listSort($sort, $attr_array, $info) { /** * Compare function used for usort-method * * Rows are sorted with the first attribute entry of the sort column. * If objects have attributes with multiple values only the first is used for sorting. * * @param array $a first row which is compared * @param array $b second row which is compared * @return integer 0 if both are equal, 1 if $a is greater, -1 if $b is greater */ function cmp_array($a, $b) { // sort specifies the sort column global $sort; global $attr_array; // sort by first column if no attribute is given if (!$sort) $sort = strtolower($attr_array[0]); if ($sort != "dn") { // sort by first attribute with name $sort if ($a[$sort][0] == $b[$sort][0]) return 0; elseif ($a[$sort][0] == max($a[$sort][0], $b[$sort][0])) return 1; else return -1; } else { if ($a[$sort] == $b[$sort]) return 0; elseif ($a[$sort] == max($a[$sort], $b[$sort])) return 1; else return -1; } } if (!is_array($attr_array)) return $info; if (!is_string($sort)) return $info; // sort and return account list usort($info, "cmp_array"); return $info; } /** * Draws a navigation bar to switch between pages * * @param integer $count number of account entries * @param integer $max_page_entries maximum number of account per page * @param integer $page current page number * @param string $sort sort attribute * @param string $searchFilter LDAP search filter * @param string $scope account type (user/group/host/domain) * @param string $text string including the number of accounts */ function listDrawNavigationBar($count, $max_page_entries, $page, $sort, $searchFilter, $scope, $text) { echo("<table class=\"" . $scope . "nav\" width=\"100%\" border=\"0\">\n"); echo("<tr>\n"); echo("<td><input type=\"submit\" name=\"refresh\" value=\"" . _("Refresh") . "\"> "); if ($page != 1) { echo("<a href=\"list" . $scope . "s.php?norefresh=true&page=" . ($page - 1) . "&sort=" . $sort . $searchFilter . "\"><=</a>\n"); } else { echo("<="); } echo(" "); if ($page < ($count / $max_page_entries)) { echo("<a href=\"list" . $scope . "s.php?norefresh=true&page=" . ($page + 1) . "&sort=" . $sort . $searchFilter . "\">=></a>\n"); } else { echo("=></td>"); } echo("<td class=\"" . $scope . "nav-text\">"); echo" "; printf($text, $count); echo("</td>"); echo("<td class=\"" . $scope . "nav-activepage\" align=\"right\">"); for ($i = 0; $i < ($count / $max_page_entries); $i++) { if ($i == $page - 1) { echo(" " . ($i + 1)); } else { echo(" <a href=\"list" . $scope . "s.php?norefresh=true&page=" . ($i + 1) . "&sort=" . $sort . "\">" . ($i + 1) . "</a>\n"); } } echo("</td></tr></table>\n"); } /** * Prints the attribute and filter row at the account table head * * @param string $scope account type (user, group, host) * @param string $searchFilter search filter for hyperlinks * @param array $desc_array list of attribute descriptions * @param array $attr_array list of attribute names * @param array $_POST HTTP-POST values * @param string $sort sort attribute */ function listPrintTableHeader($scope, $searchFilter, $desc_array, $attr_array, $_POST, $sort) { // print table header echo "<table rules=\"all\" class=\"" . $scope . "list\" width=\"100%\">\n"; echo "<tr class=\"" . $scope . "list-head\">\n<th width=22 height=34></th>\n<th></th>\n"; // table header for ($k = 0; $k < sizeof($desc_array); $k++) { if (strtolower($attr_array[$k]) == $sort) { echo "<th class=\"" . $scope . "list-sort\"><a href=\"list" . $scope . "s.php?". "sort=" . strtolower($attr_array[$k]) . $searchFilter . "&norefresh=y" . "\">" . $desc_array[$k] . "</a></th>\n"; } else echo "<th><a href=\"list" . $scope . "s.php?". "sort=" . strtolower($attr_array[$k]) . $searchFilter . "&norefresh=y" . "\">" . $desc_array[$k] . "</a></th>\n"; } echo "</tr>\n"; // print filter row echo "<tr align=\"center\" class=\"" . $scope . "list\">\n"; echo "<td width=22 height=34>"; // help link echo "<a href=\"../help.php?HelpNumber=250\" target=\"lamhelp\">"; echo "<img src=\"../../graphics/help.png\" alt=\"" . _('Help') . "\" title=\"" . _('Help') . "\">"; echo "</a>\n"; echo "</td>\n"; echo "<td>"; echo "<input type=\"submit\" name=\"apply_filter\" value=\"" . _("Filter") . "\">"; echo "</td>\n"; // print input boxes for filters for ($k = 0; $k < sizeof ($desc_array); $k++) { $value = ""; if (isset($_POST["filter" . strtolower($attr_array[$k])])) { $value = " value=\"" . $_POST["filter" . strtolower($attr_array[$k])] . "\""; } echo "<td>"; echo ("<input type=\"text\" size=15 name=\"filter" . strtolower ($attr_array[$k]) ."\"" . $value . ">"); echo "</td>\n"; } echo "</tr>\n"; } /** * Manages all POST actions (e.g. button pressed) for the account lists. * * @param string $scope account type */ function listDoPost($scope) { // check if button was pressed and if we have to add/delete an account if (isset($_POST['new']) || isset($_POST['del']) || isset($_POST['pdf']) || isset($_POST['pdf_all'])){ // add new account if (isset($_POST['new'])){ metaRefresh("../account/edit.php?type=" . $scope); exit; } // delete account(s) elseif (isset($_POST['del'])){ // search for checkboxes $accounts = array_keys($_POST, "on"); $_SESSION['delete_dn'] = array(); for ($i = 0; $i < sizeof($accounts); $i++) { $_SESSION['delete_dn'][] = $_SESSION[$scope . 'info'][$accounts[$i]]['dn']; } if (sizeof($accounts) > 0) { metaRefresh("../delete.php?type=" . $scope); exit; } } // PDF for selected accounts elseif (isset($_POST['pdf'])){ $pdf_structure = $_POST['pdf_structure']; // search for checkboxes $accounts = array_keys($_POST, "on"); $list = array(); // load accounts from LDAP for ($i = 0; $i < sizeof($accounts); $i++) { $_SESSION["accountPDF-$i"] = new accountContainer($scope, "accountPDF-$i"); $_SESSION["accountPDF-$i"]->load_account($_SESSION[$scope . 'info'][$accounts[$i]]['dn']); $list[$i] = $_SESSION["accountPDF-$i"]; } if (sizeof($list) > 0) { createModulePDF($list,$pdf_structure); exit; } } // PDF for all accounts elseif (isset($_POST['pdf_all'])){ $list = array(); for ($i = 0; $i < sizeof($_SESSION[$scope . 'info']); $i++) { $_SESSION["accountPDF-$i"] = new accountContainer($scope, "accountPDF-$i"); $_SESSION["accountPDF-$i"]->load_account($_SESSION[$scope . 'info'][$i]['dn']); $list[$i] = $_SESSION["accountPDF-$i"]; } if (sizeof($list) > 0) { createModulePDF($list,$_POST['pdf_structure']); exit; } } } } /** * Returns the LDAP attribute names and their description for the user list * * @param string $scope account type * @return array list of LDAP attributes and descriptions */ function listGetAttributeArray($scope) { switch ($scope) { case 'user': return array ( "uid" => _("User ID"), "uidnumber" => _("UID number"), "gidnumber" => _("GID number"), "cn" => _("Username"), "host" => _("Allowed hosts"), "givenname" => _("First name"), "sn" => _("Last name"), "homedirectory" => _("Home directory"), "loginshell" => _("Login shell"), "mail" => _("E-Mail"), "gecos" => _("Description") ); break; case 'group': return array ( "cn" => _("Group name"), "gidnumber" => _("GID number"), "memberuid" => _("Group members"), "member" => _("Group member DNs"), "description" => _("Group description") ); break; case 'host': return array ( "uid" => _("Host username"), "cn" => _("Host name"), "rid" => _("RID (Windows UID)"), "description" => _("Host description"), "uidnumber" => _("UID number"), "gidnumber" => _("GID number") ); break; default: return array(); break; } } /** * Prints a combobox with possible sub-DNs. * * @param array $units list of OUs * @param string $suffix current LDAP suffix */ function listShowOUSelection($units, $suffix) { if (sizeof($units) > 1) { echo ("<p align=\"left\">\n"); echo ("<b>" . _("Suffix") . ": </b>"); echo ("<select size=1 name=\"suffix\">\n"); for ($i = 0; $i < sizeof($units); $i++) { if ($suffix == $units[$i]) echo ("<option selected>" . $units[$i] . "</option>\n"); else echo("<option>" . $units[$i] . "</option>\n"); } echo ("</select>\n"); echo ("<input type=\"submit\" name=\"refresh\" value=\"" . _("Change suffix") . "\">"); echo ("</p>\n"); } } /** * Prints JavaScript code needed for mouse-over effects. */ function listPrintJavaScript() { echo "<script type=\"text/javascript\" language=\"javascript\">\n"; echo "<!--\n"; // mouseOver function echo "function list_over(list, box, scope) {\n"; echo "cbox = document.getElementsByName(box)[0];\n"; echo "if (cbox.checked == false) list.setAttribute('class', scope + 'list-over', 0);\n"; echo "}"; // mouseOut function echo "function list_out(list, box, scope) {\n"; echo "cbox = document.getElementsByName(box)[0];\n"; echo "if (cbox.checked == false) list.setAttribute('class', scope + 'list', 0);\n"; echo "}\n"; // onClick function echo "function list_click(list, box, scope) {\n"; echo "cbox = document.getElementsByName(box)[0];\n"; echo "if (cbox.checked == true) {\n"; echo "cbox.checked = false;\n"; echo "list.setAttribute('class', scope + 'list-over', 0);\n"; echo "}\n"; echo "else {\n"; echo "cbox.checked = true;\n"; echo "list.setAttribute('class', scope + 'list-checked', 0);\n"; echo "}\n"; echo "}\n"; echo "//-->\n"; echo "</script>\n"; } /** * Returns an hash array containing with all attributes to be shown and their descriptions. * Format: array(attribute => description) * * @param string $scope account type * @return array attribute list */ function listGetAttributeDescriptionList($scope) { $ret = array(); $attr_string = $_SESSION["config"]->get_listAttributes($scope); $temp_array = explode(";", $attr_string); $hash_table = listGetAttributeArray($scope); // generate column attributes and descriptions for ($i = 0; $i < sizeof($temp_array); $i++) { // if value is predifined, look up description in hash_table if (substr($temp_array[$i],0,1) == "#") { $attr = strtolower(substr($temp_array[$i],1)); if (isset($hash_table[$attr])) { $ret[$attr] = $hash_table[$attr]; } else { $ret[$attr] = $attr; } } // if not predefined, the attribute is seperated by a ":" from description else { $attr = explode(":", $temp_array[$i]); if (isset($attr[1])) { $ret[$attr[0]] = $attr[1]; } else { $ret[$attr[0]] = $attr[0]; } } } return $ret; } ?>