645 lines
22 KiB
PHP
645 lines
22 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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/** Used to get type information. */
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include_once("types.inc");
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/** Used to get PDF information. */
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include_once("pdfstruct.inc");
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/**
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* Generates the list view.
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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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class lamList {
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/** Account type */
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var $type;
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/** current page number */
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var $page = 1;
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/** list of LDAP attributes */
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var $attrArray = array();
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/** list of attribute descriptions */
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var $descArray = array();
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/** maximum count of entries per page */
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var $maxPageEntries = 10;
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/** sort column name */
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var $sortColumn;
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/** LDAP suffix */
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var $suffix;
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/** refresh page switch */
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var $refresh = true;
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/** LDAP entries */
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var $entries;
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/** filter string to include in URL */
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var $filterText;
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/** list of possible LDAP suffixes(organizational units) */
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var $possibleSuffixes;
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/** list of account specific labels */
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var $labels;
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/**
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* Constructor
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*
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* @param string $type account type
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* @return lamList list object
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*/
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function lamList($type) {
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$this->type = $type;
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$this->labels = array(
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'nav' => _("%s object(s) found"),
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'error_noneFound' => _("No objects found!"),
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'newEntry' => _("New object"),
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'deleteEntry' => _("Delete object"),
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'createPDF' => _("Create PDF for selected object(s)"),
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'createPDFAll' => _("Create PDF for all objects"));
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}
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/**
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* Prints the HTML code to display the list view.
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*/
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function showPage() {
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// do POST actions
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$this->listDoPost();
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// get some parameters
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$this->listGetParams();
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// print HTML head
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$this->listPrintHeader();
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// refresh data if needed
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if ($this->refresh) $this->listRefreshData();
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// filter entries
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$filteredEntries = $this->listFilterAccounts();
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// sort rows by sort column
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if ($filteredEntries) {
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$filteredEntries = $this->listSort($filteredEntries);
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}
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// show form
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echo ("<form action=\"list.php?type=" . $this->type . "&norefresh=true\" method=\"post\">\n");
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// draw account list if accounts were found
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if (sizeof($filteredEntries) > 0) {
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// navigation bar
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$this->listDrawNavigationBar(sizeof($filteredEntries));
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echo ("<br>\n");
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// account table head
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$this->listPrintTableHeader();
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// account table body
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$this->listPrintTableBody($filteredEntries);
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// navigation bar
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$this->listDrawNavigationBar(sizeof($filteredEntries));
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echo ("<br>\n");
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// print combobox with possible sub-DNs
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$this->listShowOUSelection();
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// buttons
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$this->listPrintButtons(false);
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}
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else {
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// account table head
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$this->listPrintTableHeader();
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echo "</table><br>\n";
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// print combobox with possible sub-DNs
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$this->listShowOUSelection();
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echo ("<br>\n");
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$this->listPrintButtons(true);
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}
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echo ("</form>\n");
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echo "</body></html>\n";
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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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* @return array filter data array($attribute => array('regex' => $reg, 'original' => $orig))
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* $reg is the regular expression to use, $orig the user's unmodified input string
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*/
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function listBuildFilter() {
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$filter = array();
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// build filter array
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for ($i = 0; $i < sizeof($this->attrArray); $i++) {
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if (isset($_POST["filter" . strtolower($this->attrArray[$i])]) && eregi('^([0-9a-z _\\*\\$-])+$', $_POST["filter" . strtolower($this->attrArray[$i])])) {
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$filter[$this->attrArray[$i]]['original'] = $_POST["filter" . strtolower($this->attrArray[$i])];
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$filter[$this->attrArray[$i]]['regex'] = $_POST["filter" . strtolower($this->attrArray[$i])];
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// replace special characters
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$filter[$this->attrArray[$i]]['regex'] = str_replace("*", "(.)*", $filter[$this->attrArray[$i]]['regex']);
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$filter[$this->attrArray[$i]]['regex'] = str_replace('$', '[$]', $filter[$this->attrArray[$i]]['regex']);
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// add string begin and end
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$filter[$this->attrArray[$i]]['regex'] = "^" . $filter[$this->attrArray[$i]]['regex'] . "$";
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}
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}
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// save filter string
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$filterAttributes = array_keys($filter);
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$searchFilter = array();
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for ($i = 0; $i < sizeof($filterAttributes); $i++) {
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$searchFilter[] = "filter" . $filterAttributes[$i] . "=" . $filter[$filterAttributes[$i]]['original'];
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}
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if (sizeof($searchFilter) > 0) {
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$searchFilter = "&" . implode("&", $searchFilter);
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}
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else {
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$searchFilter = "";
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}
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$this->filterText = $searchFilter;
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return $filter;
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}
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/**
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* Removes all entries which do not fit to the filter.
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*
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* @return array filtered list of accounts
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*/
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function listFilterAccounts() {
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$entries = $this->entries;
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$filter = $this->listBuildFilter();
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$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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if (sizeof($entries) == 0) StatusMessage("WARN", "", $this->labels['error_noneFound']); // TODO correct message
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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 array $info the account list
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* @return array sorted account list
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*/
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function listSort($info) {
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if (!is_array($this->attrArray)) return $info;
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if (!is_string($this->sortColumn)) return $info;
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// sort and return account list
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usort($info, array($this, "cmp_array"));
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return $info;
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}
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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, $b) {
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// sort specifies the sort column
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$sort = $this->sortColumn;
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$attr_array = $this->attrArray;
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// sort by first column if no attribute is given
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if (!$sort) $sort = strtolower($attr_array[0]);
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if ($sort != "dn") {
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// sort by first attribute with name $sort
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return strcmp($a[$sort][0], $b[$sort][0]);
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}
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else {
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return strcmp($a[$sort], $b[$sort]);
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}
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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 $count number of account entries
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*/
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function listDrawNavigationBar($count) {
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echo("<table class=\"" . $this->type . "nav\" width=\"100%\" border=\"0\">\n");
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echo("<tr>\n");
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echo("<td><input type=\"submit\" name=\"refresh\" value=\"" . _("Refresh") . "\"> ");
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if ($this->page != 1) {
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echo("<a href=\"list.php?type=" . $this->type . "&norefresh=true&page=" . ($this->page - 1) . "&sort=" . $this->sortColumn . $this->filterText . "\"><=</a>\n");
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}
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else {
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echo("<=");
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}
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echo(" ");
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if ($this->page < ($count / $this->maxPageEntries)) {
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echo("<a href=\"list.php?type=" . $this->type . "&norefresh=true&page=" . ($this->page + 1) . "&sort=" . $this->sortColumn . $this->filterText . "\">=></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=\"" . $this->type . "nav-text\">");
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echo" ";
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printf($this->labels['nav'], $count);
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echo("</td>");
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echo("<td class=\"" . $this->type . "nav-activepage\" align=\"right\">");
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for ($i = 0; $i < ($count / $this->maxPageEntries); $i++) {
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if ($i == $this->page - 1) {
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echo(" " . ($i + 1));
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}
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else {
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echo(" <a href=\"list.php?type=" . $this->type . "&norefresh=true&page=" . ($i + 1) . "&sort=" . $this->sortColumn . "\">" . ($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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function listPrintTableHeader() {
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// print table header
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echo "<table rules=\"all\" class=\"" . $this->type . "list\" width=\"100%\">\n";
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echo "<tr class=\"" . $this->type . "list-head\">\n<th width=22 height=34></th>\n<th></th>\n";
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// table header
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for ($k = 0; $k < sizeof($this->descArray); $k++) {
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if (strtolower($this->attrArray[$k]) == $this->sortColumn) {
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echo "<th class=\"" . $this->type . "list-sort\"><a href=\"list.php?type=" . $this->type . "&".
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"sort=" . strtolower($this->attrArray[$k]) . $this->filterText . "&norefresh=y" . "\">" . $this->descArray[$k] . "</a></th>\n";
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}
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else echo "<th><a href=\"list.php?type=" . $this->type . "&".
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"sort=" . strtolower($this->attrArray[$k]) . $this->filterText . "&norefresh=y" . "\">" . $this->descArray[$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=\"" . $this->type . "list\">\n";
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echo "<td width=22 height=34>";
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// help link
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echo "<a href=\"../help.php?HelpNumber=250\" target=\"lamhelp\">";
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echo "<img src=\"../../graphics/help.png\" alt=\"" . _('Help') . "\" title=\"" . _('Help') . "\">";
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echo "</a>\n";
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echo "</td>\n";
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echo "<td>";
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echo "<input type=\"submit\" name=\"apply_filter\" value=\"" . _("Filter") . "\">";
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echo "</td>\n";
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// print input boxes for filters
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for ($k = 0; $k < sizeof ($this->descArray); $k++) {
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$value = "";
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if (isset($_POST["filter" . strtolower($this->attrArray[$k])])) {
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$value = " value=\"" . $_POST["filter" . strtolower($this->attrArray[$k])] . "\"";
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}
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echo "<td>";
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echo ("<input type=\"text\" size=15 name=\"filter" . strtolower ($this->attrArray[$k]) ."\"" . $value . ">");
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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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* Prints the entry list
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*
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* @param array $info entries
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*/
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function listPrintTableBody($info) {
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// calculate which rows to show
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$table_begin = ($this->page - 1) * $this->maxPageEntries;
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if (($this->page * $this->maxPageEntries) > sizeof($info)) $table_end = sizeof($info);
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else $table_end = ($this->page * $this->maxPageEntries);
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// print account list
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for ($i = $table_begin; $i < $table_end; $i++) {
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echo("<tr class=\"" . $this->type . "list\" onMouseOver=\"list_over(this, '" . $info[$i]['LAM_ID'] . "', '" . $this->type . "')\"\n" .
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" onMouseOut=\"list_out(this, '" . $info[$i]['LAM_ID'] . "', '" . $this->type . "')\"\n" .
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" onClick=\"list_click(this, '" . $info[$i]['LAM_ID'] . "', '" . $this->type . "')\"\n" .
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" onDblClick=\"parent.frames[1].location.href='../account/edit.php?type=" . $this->type . "&DN=" . $info[$i]['dn'] . "'\">\n");
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if (isset($_GET['selectall'])) {
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echo " <td height=22 align=\"center\"><input onClick=\"list_click(this, '" . $info[$i]['LAM_ID'] . "', '" . $this->type . "')\"" .
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" type=\"checkbox\" checked name=\"" . $info[$i]['LAM_ID'] . "\"></td>\n";
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}
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else {
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echo " <td height=22 align=\"center\"><input onClick=\"list_click(this, '" . $info[$i]['LAM_ID'] . "', '" . $this->type . "')\"" .
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" type=\"checkbox\" name=\"" . $info[$i]['LAM_ID'] . "\"></td>\n";
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}
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echo (" <td align='center'><a href=\"../account/edit.php?type=" . $this->type . "&DN='" . $info[$i]['dn'] . "'\">" . _("Edit") . "</a></td>\n");
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for ($k = 0; $k < sizeof($this->attrArray); $k++) {
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echo ("<td>");
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// print all attribute entries seperated by "; "
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$attrName = strtolower($this->attrArray[$k]);
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if (isset($info[$i][$attrName]) && sizeof($info[$i][$attrName]) > 0) {
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// delete "count" entry
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unset($info[$i][$attrName]['count']);
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if (is_array($info[$i][$attrName])) {
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// sort array
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sort($info[$i][$attrName]);
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echo implode("; ", $info[$i][$attrName]);
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}
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else echo $info[$i][$attrName];
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}
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echo ("</td>\n");
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}
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echo("</tr>\n");
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}
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// display select all link
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$colspan = sizeof($this->attrArray) + 1;
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echo "<tr class=\"" . $this->type . "list\">\n";
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echo "<td align=\"center\"><img src=\"../../graphics/select.png\" alt=\"select all\"></td>\n";
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echo "<td colspan=$colspan> <a href=\"list.php?type=" . $this->type . "&norefresh=y&page=" . $this->page .
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"&sort=" . $this->sortColumn . $this->filterText . "&selectall=yes\">" .
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"<font color=\"black\"><b>" . _("Select all") . "</b></font></a></td>\n";
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echo "</tr>\n";
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echo ("</table>");
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echo ("<br>");
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}
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/**
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* Manages all POST actions (e.g. button pressed) for the account lists.
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*/
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function listDoPost() {
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// check if button was pressed and if we have to add/delete an account
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if (isset($_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=" . $this->type);
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exit;
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}
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// delete account(s)
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elseif (isset($_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'][] = $_SESSION[$this->type . 'info'][$accounts[$i]]['dn'];
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}
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if (sizeof($accounts) > 0) {
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metaRefresh("../delete.php?type=" . $this->type);
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exit;
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}
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}
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// PDF for selected accounts
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elseif (isset($_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-$i"] = new accountContainer($this->type, "accountPDF-$i");
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$_SESSION["accountPDF-$i"]->load_account($_SESSION[$this->type . 'info'][$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[$this->type . 'info']); $i++) {
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$_SESSION["accountPDF-$i"] = new accountContainer($this->type, "accountPDF-$i");
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$_SESSION["accountPDF-$i"]->load_account($_SESSION[$this->type . 'info'][$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,$_POST['pdf_structure']);
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exit;
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}
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}
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}
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}
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/**
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* Prints a combobox with possible sub-DNs.
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*/
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function listShowOUSelection() {
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if (sizeof($this->possibleSuffixes) > 1) {
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echo ("<p align=\"left\">\n");
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echo ("<b>" . _("Suffix") . ": </b>");
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echo ("<select size=1 name=\"suffix\">\n");
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for ($i = 0; $i < sizeof($this->possibleSuffixes); $i++) {
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if ($this->suffix == $this->possibleSuffixes[$i]) {
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echo ("<option selected>" . $this->possibleSuffixes[$i] . "</option>\n");
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}
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else echo("<option>" . $this->possibleSuffixes[$i] . "</option>\n");
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}
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echo ("</select>\n");
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echo ("<input type=\"submit\" name=\"refresh\" value=\"" . _("Change suffix") . "\">");
|
|
echo ("</p>\n");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prints the create, delete and PDF buttons.
|
|
*
|
|
* @param boolean $createOnly true if only the create button should be displayed
|
|
*/
|
|
function listPrintButtons($createOnly) {
|
|
// add/delete/PDF buttons
|
|
echo ("<input type=\"submit\" name=\"new\" value=\"" . $this->labels['newEntry'] . "\">\n");
|
|
if (!$createOnly) {
|
|
echo ("<input type=\"submit\" name=\"del\" value=\"" . $this->labels['deleteEntry'] . "\">\n");
|
|
echo ("<br><br><br>\n");
|
|
echo "<fieldset><legend><b>PDF</b></legend>\n";
|
|
echo ("<b>" . _('PDF structure') . ":</b> <select name=\"pdf_structure\">\n");
|
|
$pdf_structures = getPDFStructureDefinitions($this->type);
|
|
foreach($pdf_structures as $pdf_structure) {
|
|
echo "<option " . (($pdf_structure == 'default') ? " selected" : "") . ">" . $pdf_structure . "</option>";
|
|
}
|
|
echo "</select> \n";
|
|
echo ("<input type=\"submit\" name=\"pdf\" value=\"" . $this->labels['createPDF'] . "\">\n");
|
|
echo " ";
|
|
echo ("<input type=\"submit\" name=\"pdf_all\" value=\"" . $this->labels['createPDFAll'] . "\">\n");
|
|
echo "</fieldset>";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prints the HTML head.
|
|
*/
|
|
function listPrintHeader() {
|
|
echo $_SESSION['header'];
|
|
echo "<title>Account list</title>\n";
|
|
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../../style/layout.css\">\n";
|
|
echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../../style/type_" . $this->type . ".css\">\n";
|
|
echo "</head><body>\n";
|
|
$this->listPrintJavaScript();
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
*
|
|
* @return array attribute list
|
|
*/
|
|
function listGetAttributeDescriptionList() {
|
|
$ret = array();
|
|
$attr_string = $_SESSION["config"]->get_listAttributes($this->type);
|
|
$temp_array = explode(";", $attr_string);
|
|
$hash_table = getListAttributeDescriptions($this->type);
|
|
// 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 $ret;
|
|
}
|
|
|
|
/**
|
|
* Sets some internal parameters.
|
|
*/
|
|
function listGetParams() {
|
|
// get current page
|
|
if (isset($_GET["page"])) $this->page = $_GET["page"];
|
|
else $this->page = 1;
|
|
// generate attribute-description table
|
|
$temp_array = $this->listGetAttributeDescriptionList();
|
|
$this->attrArray = array_keys($temp_array); // list of LDAP attributes to show
|
|
$this->descArray = array_values($temp_array); // list of descriptions for the attributes
|
|
// get maximum count of entries shown on one page
|
|
if ($_SESSION["config"]->get_MaxListEntries() <= 0)
|
|
$this->maxPageEntries = 10; // default setting, if not yet set
|
|
else
|
|
$this->maxPageEntries = $_SESSION["config"]->get_MaxListEntries();
|
|
// get sorting column
|
|
if (isset($_GET["sort"])) $this->sortColumn = $_GET["sort"];
|
|
else $this->sortColumn = strtolower($this->attrArray[0]);
|
|
// check search suffix
|
|
if ($_POST['suffix']) $this->suffix = $_POST['suffix']; // new suffix selected via combobox
|
|
elseif (!$this->suffix) $this->suffix = $_SESSION["config"]->get_Suffix($this->type); // default suffix
|
|
// check if LDAP data should be refreshed
|
|
$this->refresh = true;
|
|
if (isset($_GET['norefresh'])) $this->refresh = false;
|
|
if (isset($_POST['refresh'])) $this->refresh = true;
|
|
}
|
|
|
|
/**
|
|
* Rereads the entries from LDAP.
|
|
*/
|
|
function listRefreshData() {
|
|
// configure search filter
|
|
$module_filter = get_ldap_filter($this->type); // basic filter is provided by modules
|
|
$filter = "(&" . $module_filter . ")";
|
|
$attrs = $this->attrArray;
|
|
$sr = @ldap_search($_SESSION["ldap"]->server(), $this->suffix, $filter, $attrs);
|
|
if (ldap_errno($_SESSION["ldap"]->server()) == 4) {
|
|
StatusMessage("WARN", _("LDAP sizelimit exceeded, not all entries are shown."), _("See README.openldap.txt to solve this problem."));
|
|
}
|
|
if ($sr) {
|
|
$info = ldap_get_entries($_SESSION["ldap"]->server, $sr);
|
|
ldap_free_result($sr);
|
|
// delete first array entry which is "count"
|
|
unset($info['count']);
|
|
// save position in original $info
|
|
for ($i = 0; $i < sizeof($info); $i++) $info[$i]['LAM_ID'] = $i;
|
|
// save results
|
|
$this->entries = $info;
|
|
}
|
|
else {
|
|
$this->entries = array();
|
|
StatusMessage("ERROR", _("LDAP Search failed! Please check your preferences."), $this->labels['error_noneFound']); // TODO correct message
|
|
}
|
|
// generate list of possible suffixes
|
|
$this->possibleSuffixes = $_SESSION['ldap']->search_units($_SESSION["config"]->get_Suffix($this->type));
|
|
}
|
|
|
|
}
|
|
|
|
?>
|