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LDAPAccountManager/lam/lib/modules.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
Copyright (C) 2003 - 2010 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
*/
/**
* Interface between modules and other parts of LAM.
*
* @package modules
* @author Tilo Lutz
* @author Michael Duergner
* @author Roland Gruber
*/
/** LDAP caches */
include_once("cache.inc");
/** some helper functions */
include_once("account.inc");
/** parent class of account modules */
include_once("baseModule.inc");
/** access to LDAP server */
include_once("ldap.inc");
/** lamdaemon functions */
include_once("lamdaemon.inc");
/** security functions */
include_once("security.inc");
/** meta HTML classes */
include_once("html.inc");
/**
* This includes all module files.
*/
$modulesINC_dirname = substr(__FILE__, 0, strlen(__FILE__) - 12) . "/modules";
$modulesINC_dir = dir($modulesINC_dirname);
// get module names.
while ($entry = $modulesINC_dir->read())
if ((substr($entry, strlen($entry) - 4, 4) == '.inc') && is_file($modulesINC_dirname . '/'.$entry)) {
include_once($modulesINC_dirname . '/'.$entry);
}
/**
* Returns the alias name of a module
*
* @param string $name the module name
* @param string $scope the account type ("user", "group", "host")
* @return string alias name
*/
function getModuleAlias($name, $scope) {
$module = new $name($scope);
return $module->get_alias();
}
/**
* Returns true if the module is a base module
*
* @param string $name the module name
* @param string $scope the account type ("user", "group", "host")
* @return boolean true if base module
*/
function is_base_module($name, $scope) {
$module = new $name($scope);
return $module->is_base_module();
}
/**
* Returns the LDAP filter used by the account lists
*
* @param string $scope the account type ("user", "group", "host")
* @return string LDAP filter
*/
function get_ldap_filter($scope) {
$mods = $_SESSION['config']->get_AccountModules($scope);
$filters = array();
$orFilter = '';
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$modinfo = $module->get_ldap_filter();
if (isset($modinfo['or'])) $filters['or'][] = $modinfo['or'];
if (isset($modinfo['and'])) $filters['and'][] = $modinfo['and'];
}
// build OR filter
if (sizeof($filters['or']) == 1) {
$orFilter = $filters['or'][0];
}
elseif (sizeof($filters['or']) > 1) {
$orFilter = "(|" . implode("", $filters['or']) . ")";
}
// add built OR filter to AND filters
if ($orFilter != '') $filters['and'][] = $orFilter;
// collapse AND filters
if (sizeof($filters['and']) < 2) return $filters['and'][0];
else return "(&" . implode("", $filters['and']) . ")";
}
/**
* Returns a list of LDAP attributes which can be used to form the RDN.
*
* The list is already sorted by the priority given by the nodules.
*
* @param string $scope account type (user, group, host)
* @param array $selectedModules return only RDN attributes of these modules
* @return array list of LDAP attributes
*/
function getRDNAttributes($scope, $selectedModules=null) {
$mods = $_SESSION['config']->get_AccountModules($scope);
if ($selectedModules != null) {
$mods = $selectedModules;
}
$return = array();
$attrs_low = array();
$attrs_normal = array();
$attrs_high = array();
for ($i = 0; $i < sizeof($mods); $i++) {
// get list of attributes
$module = new $mods[$i]($scope);
$attrs = $module->get_RDNAttributes();
$keys = array_keys($attrs);
// sort attributes
for ($k = 0; $k < sizeof($keys); $k++) {
switch ($attrs[$keys[$k]]) {
case "low":
$attrs_low[] = $keys[$k];
break;
case "normal":
$attrs_normal[] = $keys[$k];
break;
case "high":
$attrs_high[] = $keys[$k];
break;
default:
$attrs_low[] = $keys[$k];
break;
}
}
}
// merge arrays
$return = array_values(array_unique($attrs_high));
for ($i = 0; $i < sizeof($attrs_normal); $i++) {
if (!in_array($attrs_normal[$i], $return)) $return[] = $attrs_normal[$i];
}
for ($i = 0; $i < sizeof($attrs_low); $i++) {
if (!in_array($attrs_low[$i], $return)) $return[] = $attrs_low[$i];
}
return $return;
}
/**
* Returns a hash array (module name => dependencies) of all module dependencies
*
* "dependencies" contains an array with two sub arrays: depends, conflicts
* <br>The elements of "depends" are either module names or an array of module names (OR-case).
* <br>The elements of conflicts are module names.
*
* @param string $scope the account type (user, group, host)
* @return array dependencies
*/
function getModulesDependencies($scope) {
$mods = getAvailableModules($scope);
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$return[$mods[$i]] = $module->get_dependencies();
}
return $return;
}
/**
* Checks if there are missing dependencies between modules.
*
* @param array $selected selected module names
* @param array $deps module dependencies
* @return mixed false if no misssing dependency was found,
* otherwise an array of array(selected module, depending module) if missing dependencies were found
*/
function check_module_depends($selected, $deps) {
$ret = array();
for ($m = 0; $m < sizeof($selected); $m++) { // check selected modules
for ($i = 0; $i < sizeof($deps[$selected[$m]]['depends']); $i++) { // check dependencies of module
// check if we have OR-combined modules
if (is_array($deps[$selected[$m]]['depends'][$i])) {
// one of the elements is needed
$found = false;
$depends = $deps[$selected[$m]]['depends'][$i];
for ($d = 0; $d < sizeof($depends); $d++) {
if (in_array($depends[$d], $selected)) {
$found = true;
break;
}
}
if (! $found) {
// missing dependency, add to return value
$ret[] = array($selected[$m], implode(" || ", $depends));
}
}
else {
// single dependency
if (! in_array($deps[$selected[$m]]['depends'][$i], $selected)) {
// missing dependency, add to return value
$ret[] = array($selected[$m], $deps[$selected[$m]]['depends'][$i]);
}
}
}
}
if (sizeof($ret) > 0) return $ret;
else return false;
}
/**
* Checks if there are conflicts between modules
*
* @param array $selected selected module names
* @param array $deps module dependencies
* @return boolean false if no conflict was found,
* otherwise an array of array(selected module, conflicting module) if conflicts were found
*/
function check_module_conflicts($selected, $deps) {
$ret = array();
for ($m = 0; $m < sizeof($selected); $m++) {
for ($i = 0; $i < sizeof($deps[$selected[$m]]['conflicts']); $i++) {
if (in_array($deps[$selected[$m]]['conflicts'][$i], $selected)) {
$ret[] = array($selected[$m], $deps[$selected[$m]]['conflicts'][$i]);
}
}
}
if (sizeof($ret) > 0) return $ret;
else return false;
}
/**
* Returns an array with all available user module names
*
* @param string $scope account type (user, group, host)
* @return array list of possible modules
*/
function getAvailableModules($scope) {
$dirname = substr(__FILE__, 0, strlen(__FILE__) - 12) . "/modules";
$dir = dir($dirname);
$return = array();
// get module names.
while ($entry = $dir->read())
if ((substr($entry, strlen($entry) - 4, 4) == '.inc') && is_file($dirname . '/'.$entry)) {
$entry = substr($entry, 0, strpos($entry, '.'));
$temp = new $entry($scope);
if ($temp->can_manage()) $return[] = $entry;
}
return $return;
}
/**
* Returns the elements for the profile page.
*
* @param string $scope account type (user, group, host)
* @return array profile elements
*/
function getProfileOptions($scope) {
$mods = $_SESSION['config']->get_AccountModules($scope);
$return = array();
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$return[$mods[$i]] = $module->get_profileOptions();
}
return $return;
}
/**
* Checks if the profile options are valid
*
* @param string $scope account type (user, group, host)
* @param array $options hash array containing all options (name => array(...))
* @return array list of error messages
*/
function checkProfileOptions($scope, $options) {
$mods = $_SESSION['config']->get_AccountModules($scope);
$return = array();
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$temp = $module->check_profileOptions($options);
$return = array_merge($return, $temp);
}
return $return;
}
/**
* Returns a hash array (module name => elements) of all module options for the configuration page.
*
* @param array $scopes hash array (module name => array(account types))
* @return array configuration options
*/
function getConfigOptions($scopes) {
$return = array();
$modules = array_keys($scopes);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]('none');
$return[$modules[$i]] = $m->get_configOptions($scopes[$modules[$i]], $scopes);
}
return $return;
}
/**
* Checks if the configuration options are valid
*
* @param array $scopes hash array (module name => array(account types))
* @param array $options hash array containing all options (name => array(...))
* @return array list of error messages
*/
function checkConfigOptions($scopes, $options) {
$return = array();
$modules = array_keys($scopes);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]('none');
$errors = $m->check_configOptions($scopes[$modules[$i]], $options);
if (isset($errors) && is_array($errors)) {
$return = array_merge($return, $errors);
}
}
return $return;
}
/**
* Returns a help entry from an account module.
*
* @param string $module module name
* @param string $helpID help identifier
* @param string $scope account type
* @return array help entry
*/
function getHelp($module,$helpID,$scope='') {
if (!isset($module) || ($module == '') || ($module == 'main')) {
$helpPath = "../help/help.inc";
if (is_file("../../help/help.inc")) $helpPath = "../../help/help.inc";
if (!isset($helpArray)) {
include($helpPath);
}
return $helpArray[$helpID];
}
$moduleObject = new $module((($scope != '') ? $scope : 'none'));
return $moduleObject->get_help($helpID);
}
/**
* Returns a list of available PDF entries.
*
* @param string $scope account type (user, group, host)
* @return array PDF entries (field ID => field label)
*/
function getAvailablePDFFields($scope) {
$mods = $_SESSION['config']->get_AccountModules($scope);
$return = array();
for ($i = 0; $i < sizeof($mods); $i++) {
$module = new $mods[$i]($scope);
$fields = $module->get_pdfFields();
$return[$mods[$i]] = array();
if (is_array($fields)) {
foreach ($fields as $fieldID => $fieldLabel) {
if (is_integer($fieldID)) {
// support old PDF field list which did not contain a label
$return[$mods[$i]][$fieldLabel] = $fieldLabel;
}
else {
$return[$mods[$i]][$fieldID] = $fieldLabel;
}
}
}
}
$return['main'] = array('dn' => _('DN'));
return $return;
}
/**
* Returns an array containing all input columns for the file upload.
*
* Syntax:
* <br> array(
* <br> string: name, // fixed non-translated name which is used as column name (should be of format: <module name>_<column name>)
* <br> string: description, // short descriptive name
* <br> string: help, // help ID
* <br> string: example, // example value
* <br> boolean: required // true, if user must set a value for this column
* <br> )
*
* @param string $scope account type
* @param array $selectedModules selected account modules
* @return array column list
*/
function getUploadColumns($scope, $selectedModules) {
$return = array();
for ($i = 0; $i < sizeof($selectedModules); $i++) {
$module = new $selectedModules[$i]($scope);
$return[$selectedModules[$i]] = $module->get_uploadColumns($selectedModules);
}
return $return;
}
/**
* This function builds the LDAP accounts for the file upload.
*
* If there are problems status messages will be printed automatically.
*
* @param string $scope account type
* @param array $data array containing one account in each element
* @param array $ids array(<column_name> => <column number>)
* @param array $selectedModules selected account modules
* @return mixed array including accounts or false if there were errors
*/
function buildUploadAccounts($scope, $data, $ids, $selectedModules) {
// build module order
$unOrdered = $selectedModules;
$ordered = array();
$predepends = array();
// get dependencies
for ($i = 0; $i < sizeof($unOrdered); $i++) {
$mod = new $unOrdered[$i]($scope);
$predepends[$unOrdered[$i]] = $mod->get_uploadPreDepends();
}
// first all modules without predepends can be ordered
for ($i = 0; $i < sizeof($unOrdered); $i++) {
if (sizeof($predepends[$unOrdered[$i]]) == 0) {
$ordered[] = $unOrdered[$i];
unset($unOrdered[$i]);
$unOrdered = array_values($unOrdered);
$i--;
}
}
$unOrdered = array_values($unOrdered); // fix indexes
// now add all modules with fulfilled dependencies until all are in order
while (sizeof($unOrdered) > 0) {
$newRound = false;
for ($i = 0; $i < sizeof($unOrdered); $i++) {
$deps = $predepends[$unOrdered[$i]];
$depends = false;
for ($d = 0; $d < sizeof($deps); $d++) {
if (in_array($deps[$d], $unOrdered)) {
$depends = true;
break;
}
}
if (!$depends) { // add to order if dependencies are fulfilled
$ordered[] = $unOrdered[$i];
unset($unOrdered[$i]);
$unOrdered = array_values($unOrdered);
$newRound = true;
break;
}
}
if ($newRound) continue;
// this point should never be reached, LAM was unable to find a correct module order
StatusMessage("ERROR", "Internal Error: Unable to find correct module order.", "");
return false;
}
// give raw data to modules
$errors = array();
$partialAccounts = array();
for ($i = 0; $i < sizeof($data); $i++) $partialAccounts[$i]['objectClass'] = array();
for ($i = 0; $i < sizeof($ordered); $i++) {
$module = new $ordered[$i]($scope);
$errors = $module->build_uploadAccounts($data, $ids, $partialAccounts, $selectedModules);
if (sizeof($errors) > 0) {
array_unshift($errors, array("INFO", _("Displayed account numbers start at \"0\". Add 2 to get the row in your spreadsheet."), ""));
$errors[] = array("ERROR", _("Upload was stopped after errors in %s module!"), "", array($module->get_alias()));
break;
}
}
if (sizeof($errors) > 0) {
for ($i = 0; (($i < sizeof($errors)) || ($i > 49)); $i++) call_user_func_array("StatusMessage", $errors[$i]);
return false;
}
else return $partialAccounts;
}
/**
* This function executes one post upload action.
*
* @param string $scope account type
* @param array $data array containing one account in each element
* @param array $ids array(<column_name> => <column number>)
* @param array $failed list of accounts which were not created successfully
* @param array $selectedModules list of selected account modules
* @return array current status
* <br> array (
* <br> 'status' => 'finished' | 'inProgress'
* <br> 'module' => <name of active module>
* <br> 'progress' => 0..100
* <br> 'errors' => array (<array of parameters for StatusMessage>)
* <br> )
*/
function doUploadPostActions($scope, $data, $ids, $failed, $selectedModules) {
// check if function is called the first time
if (! isset($_SESSION['mass_postActions']['remainingModules'])) {
// make list of remaining modules
$moduleList = $selectedModules;
$_SESSION['mass_postActions']['remainingModules'] = $moduleList;
}
$activeModule = $_SESSION['mass_postActions']['remainingModules'][0];
// initialize temporary variable
if (!isset($_SESSION['mass_postActions'][$activeModule])) {
$_SESSION['mass_postActions'][$activeModule] = array();
}
// let first module do one post action
$module = new $activeModule($scope);
$return = $module->doUploadPostActions($data, $ids, $failed, $_SESSION['mass_postActions'][$activeModule]);
// remove active module from list if already finished
if ($return['status'] == 'finished') {
unset($_SESSION['mass_postActions']['remainingModules'][0]);
$_SESSION['mass_postActions']['remainingModules'] = array_values($_SESSION['mass_postActions']['remainingModules']);
}
// update status and return back to upload page
$return['module'] = $activeModule;
if (sizeof($_SESSION['mass_postActions']['remainingModules']) > 0) {
$return['status'] = 'inProgress';
}
else {
$return['status'] = 'finished';
}
return $return;
}
/**
* Returns true if the module is a base module
*
* @return array required extensions
*/
function getRequiredExtensions() {
$extList = array();
$scopes = $_SESSION['config']->get_ActiveTypes();
for ($i = 0; $i < sizeof($scopes); $i++) {
$mods = $_SESSION['config']->get_AccountModules($scopes[$i]);
for ($m = 0; $m < sizeof($mods); $m++) {
$module = new $mods[$m]($scopes[$i]);
$ext = $module->getRequiredExtensions();
for ($e = 0; $e < sizeof($ext); $e++) {
if (!in_array($ext[$e], $extList)) $extList[] = $ext[$e];
}
}
}
return $extList;
}
/**
* Takes a list of meta-HTML elements and prints the equivalent HTML output.
*
* The modules are not allowed to display HTML code directly but return
* meta HTML code. This allows to have a common design for all module pages.<br>
* <br>
* Meta HTML code is always returned as a three dimensional <b>array[a][b][c]</b>
* where <b>a</b> is the row number, <b>b</b> is the column number and <b>c</b> is
* is a <i>data element</i>.<br>
* <br>
* <b>Format of data elements:</b><br>
* <br>
* A <i>data element</i> is an array which contains the data to display.<br>
* All <i>data elements</i> must contail a value <b>"kind"</b> which
* defines what kind of element should be displayed.<br>
* <br>
* These are the possibilies for <b>kind</b> and what other options have to be added to the array:<br>
* <br>
* <ul>
* <li><b>fieldset:</b> Inserts a fieldset.
* <ul>
* <li><b>legend:</b> The legend of the fieldset.</li>
* <li><b>value:</b> A <i>data element</i>. Can be used recursively.</li>
* </ul>
* </li>
* <li><b>help:</b> Adds a help link.
* <ul>
* <li><b>value:</b> The help number for the help entry.</li>
* <li><b>scope:</b> The account type for the help entry.<br>
* </li>
* </ul>
* </li>
* <li><b>input:</b> Adds a HTML input element.
* <ul>
* <li><b>name:</b> The name of the element, will be used later as variable name
* when user input is returned.</li>
* <li><b>type:</b> allowed values: submit, reset, checkbox, text, password, file, hidden</li>
* <li><b>checked:</b> Boolean value, if true a checkbox will be checked. This
* value is only needed or checkboxes.</li>
* <li><b>disabled:</b> Boolean value, if true the element will be disabled.</li>
* <li><b>size:</b> The length of the input element, only used for text, password and file.</li>
* <li><b>maxlength:</b> The maximum size of the input element, only used for
* text, password and file.</li>
* <li><b>value:</b> The element will have this value as default. Button elements will have
* this as caption.</li>
* <li><b>title:</b> Title value for input element (optional).</li>
* <li><b>image:</b> This is used to display image buttons. File name of an 16x16px image in the graphics folder
* (e.g. add.png). You may only use this for submit buttons.</li>
* </ul>
* </li>
* <li><b>select:</b> This will add a select field.
* <ul>
* <li><b>name:</b> The name of the element, will be used later as variable name when user input is
* returned.</li>
* <li><b>multiple:</b> Boolean value, if set to true the user can select more than one entry.</li>
* <li><b>options:</b> Array of string. This is the list of option values the user can select.</li>
* <li><b>options_selected:</b> Array of string. This is the list of pre selected elements, must contain
* values that are also in <i>options</i>.</li>
* <li><b>descriptiveOptions:</b>
* Boolean value, if set to true then all elements in options must be arrays themselves (array(<i>value</i>,
*<i>description</i>)) (default: false)<br>
* </li>
* <li><b>size:</b> The size of the select field, if set to 1 a dropdown box will be displayed.</li>
* <li><b>noSorting:</b> If set to true then the entries will not be sorted. Default is false.</li>
* <li><b>onchange:</b> onchange event<br>
* </li>
* </ul>
* </li>
* <li><b>table:</b> Adds a table. Can be used recursively.
* <ul>
* <li><b>value:</b> A <i>data element</i>. Can be used recursively.</li>
* </ul>
* </li>
* <li><b>text:</b> Inserts a text element.
* <ul>
* <li><b>text:</b> The text to display.</li>
* </ul>
* </li>
* <li><b>textarea:</b> Adds a multiline text field.
* <ul>
* <li><b>name:</b> The name of the element, will be used later as variable name when user
* input is returned.</li>
* <li><b>rows:</b> Number of rows (required)<br>
* </li>
* <li><b>cols:</b> Number of characters for each line (required)<br>
* </li>
* <li><b>readonly:</b> Boolean value, if true the text field will be read only.<br>
* </li>
* </ul>
* </li>
* <li><b>image:</b> Displays an image.
* <ul>
* <li><b>path:</b> Path to the image</li>
* <li><b>width:</b> Width of the image</li>
* <li><b>height:</b> Height of the image</li>
* <li><b>alt:</b> Alt text of the image<br>
* </li>
* </ul>
* </li>
* </ul>
* <br>
* Beneath those values a <b>"td"</b> value may be added. This has to be an array with one or more
* of these options:<br>
* <br>
* <ul>
* <li><b>colspan:</b> Like the HTML colspan attribute for td elements</li>
* <li><b>rowspan:</b> Like the HTML rowspan attribute for td elements</li>
* <li><b>align:</b> left/center/right/justify Like the HTML align attribute</li>
* <li><b>valign:</b> top/middle/bottom Like the HTML valign attribute</li>
* <li><b>width:</b> Like the HTML height attribute for td elements</li>
* </ul>
* <br>
* Input buttons which should load a different subpage of a module must have a special <i>name</i> attribute:<br>
* <br>
* <b>name</b> => 'form_subpage_' . <i><module name></i> . '_' . <i><subpage name></i> . '_' . <i><button name></i><br>
* <ul>
* <li><b><module name>:</b> name of this account module (e.g. 'posixAccount')</li>
* <li><b><subpage name>:</b> name of next subpage (e.g. 'attributes')</li>
* <li><b><button name>:</b> a name to distinguish buttons (e.g. 'ok'/'cancel'/'back')</li>
* </ul>
* <br>
* <br>
* <b>Example:</b>
* <code>
* array(
* array(
* array("kind" => "text", "text" => "This is an example", "td" => array("colspan" => 3))
* ),
* array(
* array("kind" => "text", "text" => "Input:"),
* array("kind" => "input", "name" => "myinput", "type" => "text"),
* array("kind" => "help", "value" => "42")
* ),
* array(
* array("kind" => "input", "name" => 'form_subpage_myModule_attributes_back', "value" => _("Back"))
* )
*)
* </code>
*
*
* @param string $module Name of account module
* @param array $input List of meta-HTML elements
* @param array $values List of values which override the defaults in $input (name => value)
* @param boolean $restricted If true then no buttons will be displayed
* @param integer $tabindex Start value of tabulator index for input fields
* @param string $scope Account type
* @return array List of input field names and their type (name => type)
*/
function parseHtml($module, $input, $values, $restricted, &$tabindex, $scope) {
if ($input instanceof htmlElement) {
return $input->generateHTML($module, $input, $values, $restricted, $tabindex, $scope);
}
$ret = array();
if (is_array($input) && (sizeof($input) > 0)) {
// check for array of metaHTML objects
if ($input[0] instanceof htmlElement) {
$return = array();
for ($i = 0; $i < sizeof($input); $i++) {
$return = array_merge($return, $input[$i]->generateHTML($module, $input, $values, $restricted, $tabindex, $scope));
}
return $return;
}
echo "<table>\n";
for ($i=0; $i<count($input); $i++) { // $i = row number
// Draw column
echo "<tr>\n";
for ($j=0; $j<count($input[$i]); $j++ ) { // $j = column number
// Draw cell
echo "<td";
if (isset($input[$i][$j]['td']['align'])) echo " align=\"" . $input[$i][$j]['td']['align'] . "\"";
if (isset($input[$i][$j]['td']['valign'])) echo " valign=\"" . $input[$i][$j]['td']['valign'] . "\"";
if (isset($input[$i][$j]['td']['colspan'])) echo " colspan=\"" . $input[$i][$j]['td']['colspan'] . "\"";
if (isset($input[$i][$j]['td']['rowspan'])) echo " rowspan=\"" . $input[$i][$j]['td']['rowspan'] . "\"";
if (isset($input[$i][$j]['td']['width'])) echo " width=\"" . $input[$i][$j]['td']['width'] . "\"";
echo ">\n";
switch ($input[$i][$j]['kind']) {
// plain text
case 'text':
if (isset($input[$i][$j]['text'])) echo $input[$i][$j]['text'];
break;
// input fields
case 'input':
$type = $input[$i][$j]['type'];
if ($restricted && (($type == "submit") || ($type == "reset"))) break; // no buttons in restricted mode
$output = "<input";
if ($input[$i][$j]['name']!='') $output .= ' name="' . $input[$i][$j]['name'] . '"';
if ($type != '') $output .= ' type="' . $type . '"';
if (isset($input[$i][$j]['size']) && ($input[$i][$j]['size'] != '')) {
$output .= ' size="' . $input[$i][$j]['size'] . '"';
}
if (isset($input[$i][$j]['maxlength']) && ($input[$i][$j]['maxlength'] != '')) {
$output .= ' maxlength="' . $input[$i][$j]['maxlength'] . '"';
}
// checkbox
if ($type == "checkbox") {
if (isset($values[$input[$i][$j]['name']])) {
if ($values[$input[$i][$j]['name']][0] == "true") $output .= ' checked';
}
elseif (isset($input[$i][$j]['checked']) && ($input[$i][$j]['checked'])) $output .= ' checked';
}
// other input element
else {
if (isset($values[$input[$i][$j]['name']])) {
$output .= ' value="' . htmlspecialchars($values[$input[$i][$j]['name']][0], ENT_QUOTES, "UTF-8") . '"';
}
elseif (isset($input[$i][$j]['value']) && $input[$i][$j]['value']!='') {
$output .= ' value="' . htmlspecialchars($input[$i][$j]['value'], ENT_QUOTES, "UTF-8") . '"';
}
if (($type == "submit") && isset($input[$i][$j]['image'])) {
$output .= ' style="background-image: url(../../graphics/' . $input[$i][$j]['image'] . ');background-position: 2px center;background-repeat: no-repeat;width:24px;height:24px;background-color:transparent"';
}
}
if (isset($input[$i][$j]['title'])) {
$output .= ' title="' . $input[$i][$j]['title'] . '"';
}
if (isset($input[$i][$j]['disabled']) && ($input[$i][$j]['disabled'] == true)) $output .= ' disabled';
// Show taborder
else {
$output .= " tabindex=$tabindex";
$tabindex++;
}
$output .= ">";
echo $output;
$ret[$input[$i][$j]['name']] = $type; // save type
break;
// text area
case 'textarea':
echo "<textarea";
if (isset($input[$i][$j]['name'])) echo ' name="' . $input[$i][$j]['name'] . '"';
if (isset($input[$i][$j]['readonly']) && (isset($input[$i][$j]['readonly']) === true)) echo ' readonly';
echo ' cols="' . $input[$i][$j]['cols'] . '"';
echo ' rows="' . $input[$i][$j]['rows'] . '"';
echo ">";
if (isset($values[$input[$i][$j]['name']])) {
echo htmlspecialchars(implode("\r\n", $values[$input[$i][$j]['name']]), ENT_QUOTES, "UTF-8");
}
else {
if (isset($input[$i][$j]['value'])) {
echo htmlspecialchars($input[$i][$j]['value'], ENT_QUOTES, "UTF-8");
}
}
echo "</textarea>";
$ret[$input[$i][$j]['name']] = 'textarea'; // save type
break;
// inner fieldset
case 'fieldset':
$styleClass = '';
if (isset($scope) && ($scope != '')) {
$styleClass = ' class="' . $scope . 'edit"';
}
echo "<fieldset" . $styleClass . ">\n";
if ($input[$i][$j]['legend']!='') echo "<legend>" . $input[$i][$j]['legend'] . "</legend>\n";
$retTemp = parseHtml($module, $input[$i][$j]['value'], $values, $restricted, $tabindex, $scope);
$ret = array_merge($ret, $retTemp);
echo "</fieldset>\n";
break;
// selection
case 'select':
if (! isset($input[$i][$j]['size'])) $input[$i][$j]['size'] = 1; // correct size if needed
if (isset($input[$i][$j]['multiple'])) {
echo "<select name=\"" . $input[$i][$j]['name'] . '[]"';
echo ' multiple';
$ret[$input[$i][$j]['name']] = 'multiselect'; // save type
}
else {
echo "<select name=\"" . $input[$i][$j]['name'] . '"';
$ret[$input[$i][$j]['name']] = 'select'; // save type
}
echo ' size="' . $input[$i][$j]['size'] . '"';
if (!$restricted && isset($input[$i][$j]['onchange'])) {
echo ' onchange="' . htmlspecialchars($input[$i][$j]['onchange']) . '"';
}
// Show taborder
echo " tabindex=$tabindex";
$tabindex++;
echo ">\n";
// init option fields
if (!is_array($input[$i][$j]['options'])) $input[$i][$j]['options'] = array ( $input[$i][$j]['options'] );
if (isset($input[$i][$j]['options_selected'])) {
if (!is_array($input[$i][$j]['options_selected'])) {
// one selected element
$input[$i][$j]['options_selected'] = array ( $input[$i][$j]['options_selected'] );
}
}
else {
$input[$i][$j]['options_selected'] = array();
}
if (isset($values[$input[$i][$j]['name']])) $input[$i][$j]['options_selected'] = $values[$input[$i][$j]['name']];
// merge both option arrays and sort them.
$options = $input[$i][$j]['options'];
if (!isset($input[$i][$j]['descriptiveOptions']) || ($input[$i][$j]['descriptiveOptions'] === false)) {
// merge both option arrays and sort them.
$options = array_merge($input[$i][$j]['options'], $input[$i][$j]['options_selected'] );
$options = array_unique($options);
if (!isset($input[$i][$j]['noSorting']) || !$input[$i][$j]['noSorting']) {
natcasesort($options);
}
}
else {
if (!isset($input[$i][$j]['noSorting']) || !$input[$i][$j]['noSorting']) {
// sort descriptive options with helper function
usort($options, 'lamCompareDescriptiveOptions');
}
}
foreach ($options as $option) {
if (isset($input[$i][$j]['descriptiveOptions']) && ($input[$i][$j]['descriptiveOptions'] === true)) {
if (in_array($option[0], $input[$i][$j]['options_selected'])) {
echo "<option value=\"" . htmlspecialchars($option[0], ENT_QUOTES, "UTF-8") . "\" selected>" . htmlspecialchars($option[1], ENT_QUOTES, "UTF-8") . "</option>\n";
}
else {
echo "<option value=\"" . htmlspecialchars($option[0], ENT_QUOTES, "UTF-8") . "\">" . htmlspecialchars($option[1], ENT_QUOTES, "UTF-8") . "</option>\n";
}
}
elseif ($option!='') {
if (in_array($option, $input[$i][$j]['options_selected'])) {
echo "<option selected>" . htmlspecialchars($option, ENT_QUOTES, "UTF-8") . "</option>\n";
}
else {
echo "<option>" . htmlspecialchars($option, ENT_QUOTES, "UTF-8") . "</option>\n";
}
}
}
echo "</select>\n";
break;
// sub table
case 'table':
$retTemp = parseHtml($module, $input[$i][$j]['value'], $values, $restricted, $tabindex, $scope);
$ret = array_merge($ret, $retTemp);
break;
// help link
case 'help':
$helpEntry = getHelp($module, $input[$i][$j]['value'], $scope);
printHelpLink($helpEntry, $input[$i][$j]['value'], $module, $scope);
break;
// status message
case 'message':
StatusMessage($input[$i][$j]['type'], $input[$i][$j]['headline'], $input[$i][$j]['text']);
break;
// image
case 'image':
echo "<img ";
if (isset($input[$i][$j]['path'])) echo 'src="' . $input[$i][$j]['path'] . '" ';
if (isset($input[$i][$j]['width'])) echo 'width="' . $input[$i][$j]['width'] . '" ';
if (isset($input[$i][$j]['height'])) echo 'height="' . $input[$i][$j]['height'] . '" ';
if (isset($input[$i][$j]['alt'])) echo 'alt="' . $input[$i][$j]['alt'] . '" ';
echo ">\n";
break;
// error, unknown type
default:
echo "Unrecognized type: " . $input[$i][$j]['kind'] . "\n";
break;
}
echo "</td>\n";
}
echo "</tr>\n";
}
echo "</table>\n";
}
return $ret;
}
/**
* Helper function to sort descriptive options in parseHTML().
* It compares the second entries of two arrays.
*
* @param array $a first array
* @param array $b second array
* @return integer compare result
*/
function lamCompareDescriptiveOptions(&$a, &$b) {
// check parameters
if (!is_array($a) || !isset($a[1]) || !is_array($b) || !isset($b[1])) {
return 0;
}
return strnatcasecmp($a[1], $b[1]);
}
/**
* Prints a LAM help link.
*
* @param array $entry help entry
* @param String $number help number
* @param String $module module name
* @param String $scope account scope
*/
function printHelpLink($entry, $number, $module='', $scope='') {
$helpPath = "../";
if (is_file("./help.php")) $helpPath = "";
$title = $entry['Headline'];
$message = $entry['Text'];
// replace special characters
$message = str_replace(array("'", '"', "\n"), array("\\'", '&quot;', ''), $message);
$title = str_replace(array("'", '"', "\n"), array("\\'", '&quot;', ''), $title);
echo "<a href=\"" . $helpPath . "help.php?module=$module&amp;HelpNumber=". $number . "&amp;scope=" . $scope . "\" ";
echo "target=\"help\" ";
echo "onmouseover=\"Tip('" . $message . "', TITLE, '" . $title . "')\" onmouseout=\"UnTip()\">";
echo "<img src=\"../$helpPath/graphics/help.png\" alt=\"" . _('Help') . "\" title=\"" . _('Help') . "\">";
echo "</a>";
}
/**
* This class includes all modules and attributes of an account.
*
* @package modules
*/
class accountContainer {
/**
* Constructor
*
* @param string $type account type
* @param string $base key in $_SESSION where this object is saved
*/
function __construct($type, $base) {
/* Set the type of account. Valid
* types are: user, group, host
*/
// Check input variable
if (!is_string($type)) trigger_error('Argument of accountContainer must be string.', E_USER_ERROR);
if (!is_string($base)) trigger_error('Argument of accountContainer must be string.', E_USER_ERROR);
$this->type = $type;
$this->base = $base;
// Set startpage
$this->current_page=0;
$this->subpage='attributes';
$this->isNewAccount = false;
return 0;
}
/**
* Array of all used attributes
* Syntax is attribute => array ( objectClass => MUST or MAY, ...)
*/
public $attributes;
/**
* This variale stores the account type.
* Currently "user", "group" and "host" are supported.
*/
private $type;
/** This is an array with all module objects */
private $module;
/** DN suffix of the account */
public $dn;
/** DN suffix of account when it was loaded */
public $dn_orig;
/** RDN attribute of this account */
public $rdn;
/** DN of saved account */
public $finalDN;
/** original LDAP attributes when account was loaded from LDAP */
public $attributes_orig;
/** Module order */
private $order;
/** Name of accountContainer variable in session */
private $base;
/** This variable stores the name of the currently displayed page */
private $current_page;
/** This variable is set to the pagename of a subpage if it should be displayed */
private $subpage;
/** True if this is a newly created account */
public $isNewAccount;
private $lastLoadedProfile = '';
/**
* Returns the account module with the given class name
*
* @param string $name class name (e.g. posixAccount)
* @return baseModule account module
*/
function getAccountModule($name) {
if (isset($this->module[$name])) {
return $this->module[$name];
}
else {
return null;
}
}
/**
* Returns the included account modules.
*
* @return array modules
*/
function getAccountModules() {
return $this->module;
}
/**
* Returns the accout type of this object (e.g. user, group, host).
*
* @return string account type
*/
function get_type() {
return $this->type;
}
/**
* This function is called when the user clicks on any button on the account pages.
* It prints the HTML code of each account page.
*/
function continue_main() {
$result = array();
$stopProcessing = false; // when set to true, no module options are displayed
$errorsOccured = false;
$profileLoaded = $this->loadProfileIfRequested();
if ($this->subpage=='') $this->subpage='attributes';
if (isset($_POST['accountContainerReset'])) {
$result = $this->load_account($this->dn_orig);
}
elseif (isset($_POST['setNewPasswordCancel'])) {
// ignore
}
elseif (isset($_POST['setNewPasswordOk']) || isset($_POST['setNewPasswordRandom'])) {
$pwdMessages = $this->setNewPassword();
$pwdErrors = 0;
for ($i = 0; $i < sizeof($pwdMessages); $i++) {
if ($pwdMessages[$i][0] == 'ERROR') {
$pwdErrors++;
}
}
if ($pwdErrors == 0) {
$result[] = array('INFO', _('The new password will be stored in the directory after you save this account.'));
$result = array_merge($result, $pwdMessages);
}
else {
$this->printPasswordPromt($pwdMessages);
return;
}
}
elseif (!$profileLoaded) {
// change dn suffix
if (isset($_REQUEST['suffix']) && ($_REQUEST['suffix'] != '')) {
$this->dn = $_REQUEST['suffix'];
}
if (isset($_REQUEST['accountContainerSuffix']) && ($_REQUEST['accountContainerSuffix'] != '')) {
$this->dn = $_REQUEST['accountContainerSuffix'];
}
// change RDN
if (isset($_POST['accountContainerRDN'])) {
$this->rdn = $_POST['accountContainerRDN'];
}
// create another account
if (isset($_POST['accountContainerCreateAgain'])) {
// open fresh account page
unset($_SESSION[$this->base]);
metaRefresh("edit.php?type=" . $this->type . "&amp;suffix=" . $this->dn);
exit();
}
// back to account list
if (isset($_POST['accountContainerBackToList'])) {
// Return to account list
unset($_SESSION[$this->base]);
metaRefresh("../lists/list.php?type=" . $this->type);
exit;
}
// create PDF file
if (isset($_POST['accountContainerCreatePDF'])) {
metaRefresh('../lists/list.php?printPDF=1&amp;type=' . $this->type . "&amp;PDFSessionID=" . $this->base);
exit;
}
// module actions
if ((sizeof($_POST) > 0) && checkIfWriteAccessIsAllowed()) {
$result = call_user_func(array(&$this->module[$this->order[$this->current_page]], 'process_'.$this->subpage));
if (is_array($result)) { // messages were returned, check for errors
for ($i = 0; $i < sizeof($result); $i++) {
if ($result[$i][0] == 'ERROR') {
$errorsOccured = true;
break;
}
}
}
$this->sortModules();
}
// save account
if (!$errorsOccured && isset($_POST['accountContainerSaveAccount'])) {
// check if all modules are complete
$modules = array_keys($this->module);
$incompleteModules = array();
foreach ($modules as $module) {
if (!$this->module[$module]->module_complete()) {
$incompleteModules[] = $this->module[$module]->get_alias();
}
}
if (sizeof($incompleteModules) > 0) {
StatusMessage('INFO', _('Some required information is missing'),
sprintf(_('Please set up all required attributes on page: %s'), implode(", ", $incompleteModules)));
}
else {
// save account
$errors = $this->save_account();
if (sizeof($errors) > 0) {
$result = $errors;
$stopProcessing = true;
}
else {
$this->printSuccessPage();
return;
}
}
}
}
// change to next page
if (is_array($result)) { // messages were returned, check for errors
for ($i = 0; $i < sizeof($result); $i++) {
if ($result[$i][0] == 'ERROR') {
$errorsOccured = true;
break;
}
}
}
if (!$errorsOccured) {
// go to subpage of current module
$postKeys = array_keys($_POST);
for ($p = 0; $p < sizeof($postKeys); $p++) {
if (is_string($postKeys[$p]) && (strpos($postKeys[$p], 'form_subpage_' . $this->order[$this->current_page]) === 0)) {
$temp = substr($postKeys[$p], strlen($this->order[$this->current_page]) + 14);
$temp = explode('_', $temp);
if (sizeof($temp) == 2) {
$this->subpage = $temp[0];
}
}
}
for ($i=0; $i<count($this->order); $i++ ) {
if (isset($_POST['form_main_'.$this->order[$i]])) {
if ($this->module[$this->order[$i]]->module_ready()) {
$this->current_page = $i;
$this->subpage='attributes';
}
else {
StatusMessage('ERROR', _('The module %s is not yet ready.'),
_('Please enter the account information on the other pages first.'),
array($this->module[$this->order[$i]]->get_alias()));
}
}
}
}
// check if password change was requested
if (!$errorsOccured && isset($_POST['accountContainerSetPassword'])) {
$this->printPasswordPromt(array());
return;
}
// prints a module content page
$this->printModuleContent($result, $stopProcessing);
}
/**
* Prints the content part provided by the current module.
*
* @param array $result list of messages
* @param boolean $stopProcessing true if page should end after displaying the messages
*/
private function printModuleContent($result, $stopProcessing) {
$this->printPageHeader();
// Display error-messages
if (is_array($result)) {
for ($i=0; $i<sizeof($result); $i++) {
call_user_func_array("StatusMessage", $result[$i]);
}
if ($stopProcessing) {
$this->printPageFooter();
return;
}
}
echo "<table class=\"".$this->type."list-bright\" border=0 width=\"100%\" style=\"border-collapse: collapse;\">\n";
if (checkIfWriteAccessIsAllowed()) {
echo "<tr class=\"".$this->type."list-bright\"><td style=\"padding: 15px 15px 0px 15px;\">\n";
$this->printCommonControls();
echo "</td></tr>\n";
}
// create module menu
echo "<tr class=\"".$this->type."list-bright\" valign=\"top\"><td style=\"padding: 15px;\">";
echo '<div class="ui-tabs ui-widget ui-widget-content ui-corner-all">';
// tab menu
$this->printModuleTabs();
echo "<div class=\"ui-tabs-panel ui-widget-content ui-corner-bottom\">\n";
// content header
$this->printContentHeader();
// content area
// display html-code from modules
$return = call_user_func(array($this->module[$this->order[$this->current_page]], 'display_html_'.$this->subpage));
$y = 5000;
parseHtml($this->order[$this->current_page], $return, array(), false, $y, $this->type);
echo "</div>\n";
echo "</div>\n";
echo "</td></tr>\n";
// Display rest of html-page
echo "</table>\n";
$this->printPageFooter();
}
/**
* Prints the input fields of the central password service.
*
* @param $errors list of error messages
*/
private function printPasswordPromt($errors) {
$this->printPageHeader();
echo "<div class=\"" . $this->type . "list-bright smallPaddingContent\">\n";
$container = new htmlTable();
// title
$container->addElement(new htmlSubTitle(_("Set password")), true);
// error messages
for ($i = 0; $i < sizeof($errors); $i++) {
$text = '';
if (isset($errors[$i][2])) $text = $errors[$i][2];
$params = array();
if (isset($errors[$i][3])) $params = $errors[$i][3];
$message = new htmlStatusMessage($errors[$i][0], $errors[$i][1], $text, $params);
$message->colspan = 3;
$container->addElement($message, true);
}
// password fields
$container->addElement(new htmlOutputText(_('Password')));
$pwdInput1 = new htmlInputField('newPassword1');
$pwdInput1->setIsPassword(true);
$container->addElement($pwdInput1);
$container->addElement(new htmlHelpLink('404'), true);
$container->addElement(new htmlOutputText(_('Repeat password')));
$pwdInput2 = new htmlInputField('newPassword2');
$pwdInput2->setIsPassword(true);
$container->addElement($pwdInput2, true);
$container->addElement(new htmlSpacer(null, '10px'), true);
// password modules
$moduleContainer = new htmlTable();
foreach ($this->module as $name => $module) {
if (($module instanceof passwordService) && $module->managesPasswordAttributes()) {
$moduleContainer->addElement(new htmlInputCheckbox('cb_' . $name, true));
$buttonImage = $module->getIcon();
if ($buttonImage != null) {
$moduleContainer->addElement(new htmlImage('../../graphics/' . $buttonImage, null, null, getModuleAlias($name, $this->type)));
}
$moduleContainer->addElement(new htmlOutputText(getModuleAlias($name, $this->type)));
$moduleContainer->addElement(new htmlSpacer('10px', null));
}
}
$moduleContainer->colspan = 5;
$container->addElement($moduleContainer, true);
$container->addElement(new htmlSpacer(null, '10px'), true);
// buttons
$buttonContainer = new htmlTable();
$buttonContainer->colspan = 3;
$buttonContainer->addElement(new htmlButton('setNewPasswordOk', _('Ok')));
$buttonContainer->addElement(new htmlButton('setNewPasswordCancel', _('Cancel')));
$buttonContainer->addElement(new htmlButton('setNewPasswordRandom', _('Set random password')));
$container->addElement($buttonContainer);
// generate HTML
$tabindex = 1;
parseHtml(null, $container, array(), false, $tabindex, $this->type);
// set focus on password field
echo "<script type=\"text/javascript\" language=\"javascript\">\n";
echo "<!--\n";
echo "myElement = document.getElementsByName('newPassword1')[0];\n";
echo "myElement.focus();\n";
echo "//-->\n";
echo "</script>\n";
echo "</div>\n";
$this->printPageFooter();
}
/**
* Sets the new password in all selected account modules.
*
* @return array list of messages
*/
private function setNewPassword() {
$return = array();
if (isset($_POST['setNewPasswordRandom'])) {
$_POST['newPassword1'] = generateRandomPassword();
$return[] = array('INFO', _('The password was set to:') . ' ' . $_POST['newPassword1']);
}
else {
// check if passwords match
if ($_POST['newPassword1'] != $_POST['newPassword2']) {
$return[] = array('ERROR', _('Passwords are different!'));
return $return;
}
// check passsword stregth
$pwdPolicyResult = checkPasswordStrength($_POST['newPassword1']);
if ($pwdPolicyResult !== true) {
$return[] = array('ERROR', $pwdPolicyResult);
return $return;
}
}
// set new password
$selectedModules = array();
foreach ($_POST as $key => $value) {
if (substr($key, 0, 3) == 'cb_') {
$name = substr($key, 3);
$selectedModules[] = $name;
}
}
foreach ($this->module as $name => $module) {
if ($module instanceof passwordService) {
$return = array_merge($return, $module->passwordChangeRequested($_POST['newPassword1'], $selectedModules));
}
}
return $return;
}
/**
* Prints common controls like the save button and the ou selection.
*/
private function printCommonControls() {
echo "<table style=\"border-width:0px;\" width=\"100%\"><tr>";
echo "<td align=\"left\">";
// save button
echo "<button id=\"modSaveButton\" name=\"accountContainerSaveAccount\">" . _('Save') . "</button> \n";
// reset button
if ($this->dn_orig!='') {
echo "<button id=\"modResetButton\" name=\"accountContainerReset\">" . _('Reset changes') . "</button>\n";
}
if ($this->showSetPasswordButton()) {
echo "&nbsp;&nbsp;&nbsp;&nbsp;";
echo "<button id=\"modPasswordButton\" name=\"accountContainerSetPassword\">" . _('Set password') . "</button> \n";
}
echo "</td>";
echo "<td align=\"right\">";
// profile selection
$profilelist = getAccountProfiles($this->type);
if (sizeof($profilelist) > 0) {
sort($profilelist);
echo "<select name=\"accountContainerSelectLoadProfile\" size=1>\n";
for ($i = 0; $i < sizeof($profilelist); $i++) {
$selected = '';
if ($profilelist[$i] === $this->lastLoadedProfile) {
$selected = 'selected';
}
echo "<option $selected>" . $profilelist[$i] . "</option>\n";
}
echo "</select> \n";
echo "<button id=\"modLoadProfileButton\" name=\"accountContainerLoadProfile\">" . _('Load profile') . "</button>&nbsp;\n";
printHelpLink(getHelp('', '401'), '401');
}
echo "</td>";
echo "</tr></table>";
?>
<script type="text/javascript">
jQuery(document).ready(function() {
jQuery('#modSaveButton').button({
icons: {
primary: 'saveButton'
}
});
jQuery('#modResetButton').button({
icons: {
primary: 'undoButton'
}
});
jQuery('#modPasswordButton').button({
icons: {
primary: 'passwordButton'
}
});
jQuery('#modLoadProfileButton').button({
icons: {
primary: 'loadProfileButton'
}
});
});
</script>
<?php
}
/**
* Returns if the page should show a button to set the password.
*
* @return boolean show or hide button
*/
private function showSetPasswordButton() {
foreach ($this->module as $name => $module) {
if (($module instanceof passwordService) && $module->managesPasswordAttributes()) {
return true;
}
}
return false;
}
/**
* Prints the header of the account pages.
*/
private function printPageHeader() {
include '../main_header.php';
echo "<form enctype=\"multipart/form-data\" action=\"edit.php\" method=\"post\">\n";
}
/**
* Prints the footer of the account pages.
*/
private function printPageFooter() {
echo "</form>\n";
include '../main_footer.php';
}
/**
* Prints the HTML code to notify the user about the successful saving.
*
*/
private function printSuccessPage() {
$this->printPageHeader();
// Show success message
if ($this->dn_orig == '') {
$text = _("Account was created successfully.");
}
else {
$text = _("Account was modified successfully.");
}
echo "<div class=\"".$this->type."list-bright smallPaddingContent\">";
$container = new htmlTable();
$message = new htmlStatusMessage('INFO', _('LDAP operation successful.'), $text);
$message->colspan = 5;
$container->addElement($message, true);
$container->addElement(new htmlSpacer(null, '20px'), true);
$type = new $this->type();
$container->addElement(new htmlButton('accountContainerCreateAgain', $type->LABEL_CREATE_ANOTHER_ACCOUNT));
$container->addElement(new htmlButton('accountContainerBackToList', $type->LABEL_BACK_TO_ACCOUNT_LIST));
$container->addElement(new htmlSpacer('10px', null));
$container->addElement(new htmlButton('accountContainerCreatePDF', _('Create PDF file')));
$tabindex = 1;
parseHtml(null, $container, array(), false, $tabindex, $this->type);
echo "</div>\n";
$this->printPageFooter();
}
/**
* Checks if the user requested to load a profile.
*
* @return boolean true, if profile was loaded
*/
private function loadProfileIfRequested() {
if (isset($_POST['accountContainerLoadProfile']) && isset($_POST['accountContainerSelectLoadProfile'])) {
$profile = loadAccountProfile($_POST['accountContainerSelectLoadProfile'], $this->type);
$this->lastLoadedProfile = $_POST['accountContainerSelectLoadProfile'];
// pass profile to each module
$modules = array_keys($this->module);
foreach ($modules as $module) $this->module[$module]->load_profile($profile);
if (isset($profile['ldap_rdn'][0])) {
if (in_array($profile['ldap_rdn'][0], getRDNAttributes($this->type))) {
$this->rdn = $profile['ldap_rdn'][0];
}
}
if (isset($profile['ldap_suffix'][0])) {
$this->dn = $profile['ldap_suffix'][0];
}
return true;
}
return false;
}
/**
* Prints the HTML code of the module tabs.
*/
private function printModuleTabs() {
// $x is used to count up tabindex
$x=1;
echo '<ul class="ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all">';
// Loop for each module
for ($i=0; $i<count($this->order); $i++ ) {
$buttonStatus = $this->module[$this->order[$i]]->getButtonStatus();
// skip hidden buttons
if ($buttonStatus == 'hidden') continue;
$buttonImage = $this->module[$this->order[$i]]->getIcon();
$activatedClass = '';
if ($this->order[$this->current_page] == $this->order[$i]) {
$activatedClass = ' ui-tabs-selected ui-state-active ' . $this->type . 'list-bright';
}
// print button
echo '<li class="ui-state-default ui-corner-top' . $activatedClass . '">';
$buttonStyle = 'background-color:transparent;;border:0px solid;';
echo "<button style=\"" . $buttonStyle . "\" name=\"form_main_".$this->order[$i]."\"";
echo " tabindex=$x";
if ($buttonStatus == 'disabled') echo " disabled";
echo ">";
if ($buttonImage != null) {
echo "<img class=\"align-middle\" style=\"padding: 3px;\" alt=\"\" src=\"../../graphics/$buttonImage\">&nbsp;";
}
echo $this->module[$this->order[$i]]->get_alias();
echo "&nbsp;</button>\n";
echo "</li>\n";
$x++;
}
echo '</ul>';
}
/**
* Prints the head part of the content area.
*/
private function printContentHeader() {
echo "<table width=\"100%\" border=0><tr>\n";
echo "<td align=\"left\">\n";
// display DN
if (isset($this->dn_orig) && ($this->dn_orig != '')) {
echo _("DN") . ": " . htmlspecialchars($this->dn_orig);
}
echo "</td>\n";
echo "<td align=\"right\">\n";
echo _('Suffix') . ": ";
echo "<select class=\"rightToLeftText\" name=\"accountContainerSuffix\" size=1>\n";
// loop through all suffixes
$rootsuffix = $_SESSION['config']->get_Suffix($this->type);
foreach ($_SESSION['ldap']->search_units($rootsuffix) as $suffix) {
echo '<option value="' . $suffix . '" ';
if ($this->dn == $suffix) {
echo 'selected';
}
echo ">" . getAbstractDN($suffix) . "</option>\n";
}
if (!($this->dn == '') && !in_array($this->dn, $_SESSION['ldap']->search_units($rootsuffix))) {
echo '<option value="' . $this->dn . '" selected>' . getAbstractDN($this->dn) . "</option>\n";;
}
echo "</select>\n";
echo '&nbsp;&nbsp;&nbsp;&nbsp;';
// RDN selection
$rdnlist = getRDNAttributes($this->type);
echo _('RDN identifier') . ": ";
echo "<select name=\"accountContainerRDN\" size=1>\n";
for ($i = 0; $i < sizeof($rdnlist); $i++) {
echo "<option ";
if ($this->rdn === $rdnlist[$i]) {
echo 'selected';
}
echo ">" . $rdnlist[$i] . "</option>\n";
}
echo "</select>\n";
printHelpLink(getHelp('', '301'), '301');
echo "</td>\n";
echo "</tr></table>\n";
// separator line
echo '<hr class="modulePage" noshade>';
}
/**
* This function checks which LDAP attributes have changed while the account was edited.
*
* @param array $attributes list of current LDAP attributes
* @param array $orig list of old attributes when account was loaded
* @return array an array which can be passed to $this->saveAccount()
*/
function save_module_attributes($attributes, $orig) {
$toadd = array();
$tomodify = array();
$torem = array();
$notchanged = array();
// get list of all attributes
$attr_names = array_keys($attributes);
$orig_names = array_keys($orig);
// find deleted attributes (in $orig but no longer in $attributes)
foreach ($orig_names as $i => $value) {
if (!isset($attributes[$value])) {
$torem[$value] = $orig[$value];
}
}
// find changed attributes
foreach ($attr_names as $i => $name) {
// find deleted attributes
if (isset($orig[$name]) && is_array($orig[$name])) {
foreach ($orig[$name] as $j => $value) {
if (is_array($attributes[$name])) {
if (!in_array($value, $attributes[$name])) {
if ($value != '') $torem[$name][] = $value;
}
}
else if ($value != '') $torem[$name][] = $value;
}
}
// find new attributes
if (isset($attributes[$name]) && is_array($attributes[$name])) {
foreach ($attributes[$name] as $j => $value) {
if (isset($orig[$name]) && is_array($orig[$name])) {
if (!in_array($value, $orig[$name]))
if ($value != '') {
$toadd[$name][] = $value;
}
}
else if ($value != '') $toadd[$name][] = $value;
}
}
// find unchanged attributes
if (isset($orig[$name]) && is_array($orig[$name]) && is_array($attributes[$name])) {
foreach ($attributes[$name] as $j => $value) {
if (($value != '') && in_array($value, $orig[$name])) {
$notchanged[$name][] = $value;
}
}
}
}
// create modify with add and remove
$attributes2 = array_keys($toadd);
for ($i=0; $i<count($attributes2); $i++) {
if (isset($torem[$attributes2[$i]]))
if ((count($toadd[$attributes2[$i]]) > 0) && (count($torem[$attributes2[$i]]) > 0)) {
// found attribute which should be modified
$tomodify[$attributes2[$i]] = $toadd[$attributes2[$i]];
// merge unchanged values
if (isset($notchanged[$attributes2[$i]])) {
$tomodify[$attributes2[$i]] = array_merge($tomodify[$attributes2[$i]], $notchanged[$attributes2[$i]]);
unset($notchanged[$attributes2[$i]]);
}
// remove old add and remove commands
unset($toadd[$attributes2[$i]]);
unset($torem[$attributes2[$i]]);
}
}
if (count($toadd)!=0) $return[$this->dn]['add'] = $toadd;
if (count($torem)!=0) $return[$this->dn]['remove'] = $torem;
if (count($tomodify)!=0) $return[$this->dn]['modify'] = $tomodify;
if (count($notchanged)!=0) $return[$this->dn]['notchanged'] = $notchanged;
return $return;
}
/**
* Loads an LDAP account with the given DN.
*
* @param string $dn the DN of the account
* @return array error messages
*/
function load_account($dn) {
logNewMessage(LOG_DEBUG, "Edit account " . $dn);
$this->module = array();
$modules = $_SESSION['config']->get_AccountModules($this->type);
$search = substr($dn, 0, strpos($dn, ','));
$result = @ldap_read($_SESSION['ldap']->server(), escapeDN($dn), escapeDN($search), array('*', '+'), 0, 0, 0, LDAP_DEREF_NEVER);
if (!$result) {
return array(array("ERROR", _("Unable to load LDAP entry:") . " " . $dn, ldap_error($_SESSION['ldap']->server())));
}
$entry = @ldap_first_entry($_SESSION['ldap']->server(), $result);
if (!$entry) {
return array(array("ERROR", _("Unable to load LDAP entry:") . " " . $dn, ldap_error($_SESSION['ldap']->server())));
}
$this->dn = substr($dn, strpos($dn, ',')+1);
$this->dn_orig = $dn;
// extract RDN
$this->rdn = explode("=", substr($dn, 0, strpos($dn, ',')));
$this->rdn = $this->rdn[0];
$attr = ldap_get_attributes($_SESSION['ldap']->server(), $entry);
$attr = cleanLDAPResult(array($attr));
$attr = $attr[0];
// fix spelling errors
$attr = $this->fixLDAPAttributes($attr, $modules);
// get binary attributes
$binaryAttr = array('jpegPhoto');
for ($i = 0; $i < sizeof($binaryAttr); $i++) {
if (isset($attr[$binaryAttr[$i]][0])) {
$binData = ldap_get_values_len($_SESSION['ldap']->server(), $entry, $binaryAttr[$i]);
unset($binData['count']);
$attr[$binaryAttr[$i]] = $binData;
}
}
// save original attributes
$this->attributes_orig = $attr;
foreach ($modules as $module) {
if (!isset($this->module[$module])) {
$this->module[$module] = new $module($this->type);
$this->module[$module]->init($this->base);
}
$this->module[$module]->load_attributes($attr);
}
// sort module buttons
$this->sortModules();
return array();
}
/**
* Fixes spelling errors in the attribute names.
*
* @param array $attributes LDAP attributes
* @param array $modules list of active modules
* @return array fixed attributes
*/
function fixLDAPAttributes($attributes, $modules) {
if (!is_array($attributes)) return $attributes;
$keys = array_keys($attributes);
// get correct object class names, aliases and attributes
$objectClasses = array();
$aliases = array();
$ldapAttributesTemp = array();
foreach ($modules as $module) {
$moduleObj = new $module($this->type);
$objectClasses = array_merge($objectClasses, $moduleObj->getManagedObjectClasses());
$aliases = array_merge($aliases, $moduleObj->getLDAPAliases());
$ldapAttributesTemp = array_merge($ldapAttributesTemp, $moduleObj->getManagedAttributes());
}
// build lower case attribute names
$ldapAttributes = array();
for ($i = 0; $i < sizeof($ldapAttributesTemp); $i++) {
$ldapAttributes[strtolower($ldapAttributesTemp[$i])] = $ldapAttributesTemp[$i];
unset($ldapAttributes[$i]);
}
$ldapAttributesKeys = array_keys($ldapAttributes);
// convert alias names to lower case (for easier comparison)
$aliasKeys = array_keys($aliases);
for ($i = 0; $i < sizeof($aliasKeys); $i++) {
if ($aliasKeys[$i] != strtolower($aliasKeys[$i])) {
$aliases[strtolower($aliasKeys[$i])] = $aliases[$aliasKeys[$i]];
unset($aliases[$aliasKeys[$i]]);
$aliasKeys[$i] = strtolower($aliasKeys[$i]);
}
}
// fix object classes and attributes
for ($i = 0; $i < sizeof($keys); $i++) {
// check object classes
if (strtolower($keys[$i]) == 'objectclass') {
// fix object class attribute
if ($keys[$i] != 'objectClass') {
$temp = $attributes[$keys[$i]];
unset($attributes[$keys[$i]]);
$attributes['objectClass'] = $temp;
}
// fix object classes
for ($attrClass = 0; $attrClass < sizeof($attributes['objectClass']); $attrClass++) {
for ($modClass = 0; $modClass < sizeof($objectClasses); $modClass++) {
if (strtolower($attributes['objectClass'][$attrClass]) == strtolower($objectClasses[$modClass])) {
if ($attributes['objectClass'][$attrClass] != $objectClasses[$modClass]) {
unset($attributes['objectClass'][$attrClass]);
$attributes['objectClass'][] = $objectClasses[$modClass];
}
break;
}
}
}
}
else {
// fix aliases
if (in_array(strtolower($keys[$i]), $aliasKeys)) {
$attributes[$aliases[strtolower($keys[$i])]] = $attributes[$keys[$i]];
unset($attributes[$keys[$i]]);
}
// fix attribute names
elseif (in_array(strtolower($keys[$i]), $ldapAttributesKeys)) {
if ($keys[$i] != $ldapAttributes[strtolower($keys[$i])]) {
$attributes[$ldapAttributes[strtolower($keys[$i])]] = $attributes[$keys[$i]];
unset($attributes[$keys[$i]]);
}
}
}
}
return $attributes;
}
/**
* This function will prepare the object for a new account.
*/
function new_account() {
logNewMessage(LOG_DEBUG, "New account with type " . $this->type);
$this->isNewAccount = true;
$this->lastLoadedProfile = 'default';
$modules = $_SESSION['config']->get_AccountModules($this->type);
foreach ($modules as $module) {
$this->module[$module] = new $module($this->type);
$this->module[$module]->init($this->base);
}
// sort module buttons
$this->sortModules();
$profile = loadAccountProfile('default', $this->type);
// pass profile to each module
$modules = array_keys($this->module);
foreach ($modules as $module) $this->module[$module]->load_profile($profile);
if (isset($profile['ldap_rdn'][0])) {
if (in_array($profile['ldap_rdn'][0], getRDNAttributes($this->type))) {
$this->rdn = $profile['ldap_rdn'][0];
}
}
if (isset($profile['ldap_suffix'][0])) {
$this->dn = $profile['ldap_suffix'][0];
}
return 0;
}
/**
* This function will save an account to the LDAP database.
*
* @return array list of status messages if any errors occured
*/
function save_account() {
if (!checkIfWriteAccessIsAllowed()) {
die();
}
$this->finalDN = $this->dn;
$errors = array();
$ldapUser = $_SESSION['ldap']->decrypt_login();
$ldapUser = $ldapUser[0];
$module = array_keys ($this->module);
$attributes = array();
// load attributes
foreach ($module as $singlemodule) {
// load changes
$temp = $this->module[$singlemodule]->save_attributes();
if (!is_array($temp)) $temp = array();
// merge changes
$DNs = array_keys($temp);
if (is_array($temp)) $attributes = array_merge_recursive($temp, $attributes);
for ($i=0; $i<count($DNs); $i++) {
$ops = array_keys($temp[$DNs[$i]]);
for ($j=0; $j<count($ops); $j++) {
$attrs = array_keys($temp[$DNs[$i]][$ops[$j]]);
for ($k=0; $k<count($attrs); $k++)
$attributes[$DNs[$i]][$ops[$j]][$attrs[$k]] = array_unique($attributes[$DNs[$i]][$ops[$j]][$attrs[$k]]);
}
}
}
// Complete dn with RDN attribute
$search = $this->rdn;
$added = false;
foreach ($attributes as $DN) {
if (isset($DN['modify'][$search][0]) && !$added) {
$attributes[$search.'='.$DN['modify'][$search][0].','.$this->finalDN] = $attributes[$this->finalDN];
unset ($attributes[$this->finalDN]);
$this->finalDN = $search.'='.$DN['modify'][$search][0].','.$this->finalDN;
$added = true;
}
if (isset($DN['add'][$search][0]) && !$added) {
$attributes[$search.'='.$DN['add'][$search][0].','.$this->finalDN] = $attributes[$this->finalDN];
unset ($attributes[$this->finalDN]);
$this->finalDN = $search.'='.$DN['add'][$search][0].','.$this->finalDN;
$added = true;
}
if (isset($DN['notchanged'][$search][0]) && !$added) {
$attributes[$search.'='.$DN['notchanged'][$search][0].','.$this->finalDN] = $attributes[$this->finalDN];
unset ($attributes[$this->finalDN]);
$this->finalDN = $search.'='.$DN['notchanged'][$search][0].','.$this->finalDN;
$added = true;
}
}
// Add old dn if dn hasn't changed
if (!$added) {
$attributes[$this->dn_orig] = $attributes[$this->finalDN];
unset ($attributes[$this->finalDN]);
$this->finalDN = $this->dn_orig;
}
// pre modify actions
$currentAccountAttributes = array();
if (isset($attributes[$this->finalDN]) && is_array($attributes[$this->finalDN])) {
if (isset($attributes[$this->finalDN]['modify'])) {
$currentAccountAttributes = array_merge($currentAccountAttributes, $attributes[$this->finalDN]['modify']);
}
if (isset($attributes[$this->finalDN]['add'])) {
$currentAccountAttributes = array_merge($currentAccountAttributes, $attributes[$this->finalDN]['add']);
}
if (isset($attributes[$this->finalDN]['notchanged'])) {
$currentAccountAttributes = array_merge($currentAccountAttributes, $attributes[$this->finalDN]['notchanged']);
}
}
$currentAccountAttributes['dn'][0] = $this->finalDN;
$preModifyOk = true;
foreach ($module as $singlemodule) {
$result = $this->module[$singlemodule]->preModifyActions($this->isNewAccount, $currentAccountAttributes);
if (!$result) {
$preModifyOk = false;
break;
}
}
if (!$preModifyOk) {
$errors[] = array('ERROR', _('The operation was stopped because of the above errors.'));
return $errors;
}
// Set to true if an real error has happened
$stopprocessing = false;
if (strtolower($this->finalDN) != strtolower($this->dn_orig)) {
// move existing DN
if ($this->dn_orig!='') {
logNewMessage(LOG_DEBUG, 'Rename ' . $this->dn_orig . ' to ' . $this->finalDN);
$success = ldap_rename($_SESSION['ldap']->server(), $this->dn_orig, $this->getRDN($this->finalDN), $this->getParentDN($this->finalDN), false);
if ($success) {
logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Renamed DN ' . $this->dn_orig . " to " . $this->finalDN);
}
else {
logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to rename DN: ' . $this->dn_orig . ' (' . ldap_error($_SESSION['ldap']->server()) . ').');
$errors[] = array('ERROR', sprintf(_('Was unable to rename DN: %s.'), $this->dn_orig), ldap_error($_SESSION['ldap']->server()));
$stopprocessing = true;
}
}
// create complete new dn
else {
$attr = array();
if (isset($attributes[$this->finalDN]['add']) && is_array($attributes[$this->finalDN]['add'])) {
$attr = array_merge_recursive($attr, $attributes[$this->finalDN]['add']);
}
if (isset($attributes[$this->finalDN]['notchanged']) && is_array($attributes[$this->finalDN]['notchanged'])) {
$attr = array_merge_recursive($attr, $attributes[$this->finalDN]['notchanged']);
}
if (isset($attributes[$this->finalDN]['modify']) && is_array($attributes[$this->finalDN]['modify'])) {
$attr = array_merge_recursive($attr, $attributes[$this->finalDN]['modify']);
}
$success = ldap_add($_SESSION['ldap']->server(), $this->finalDN, $attr);
if (!$success) {
logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to create DN: ' . $this->finalDN . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').');
$errors[] = array('ERROR', sprintf(_('Was unable to create DN: %s.'), $this->finalDN), ldap_error($_SESSION['ldap']->server()));
$stopprocessing = true;
}
else {
logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Created DN: ' . $this->finalDN);
}
unset($attributes[$this->finalDN]);
}
}
$DNs = array_keys($attributes);
for ($i=0; $i<count($DNs); $i++) {
if (!$stopprocessing) {
logNewMessage(LOG_DEBUG, 'Attribute changes for ' . $DNs[$i] . ":\n" . print_r($attributes[$DNs[$i]], true));
// modify attributes
if (isset($attributes[$DNs[$i]]['modify']) && !$stopprocessing) {
$success = @ldap_mod_replace($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['modify']);
if (!$success) {
logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to modify attribtues from DN: ' . $DNs[$i] . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').');
$errors[] = array('ERROR', sprintf(_('Was unable to modify attribtues from DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
$stopprocessing = true;
}
else {
logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Modified DN: ' . $DNs[$i]);
}
}
// add attributes
if (isset($attributes[$DNs[$i]]['add']) && !$stopprocessing) {
$success = @ldap_mod_add($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['add']);
if (!$success) {
logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to add attribtues to DN: ' . $DNs[$i] . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').');
$errors[] = array('ERROR', sprintf(_('Was unable to add attribtues to DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
$stopprocessing = true;
}
else {
logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Modified DN: ' . $DNs[$i]);
}
}
// remove attributes
if (isset($attributes[$DNs[$i]]['remove']) && !$stopprocessing) {
$success = @ldap_mod_del($_SESSION['ldap']->server(), $DNs[$i], $attributes[$DNs[$i]]['remove']);
if (!$success) {
logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to delete attribtues from DN: ' . $DNs[$i] . ' (' . ldap_err2str(ldap_errno($_SESSION['ldap']->server())) . ').');
$errors[] = array('ERROR', sprintf(_('Was unable to remove attribtues from DN: %s.'), $DNs[$i]), ldap_error($_SESSION['ldap']->server()));
$stopprocessing = true;
}
else {
logNewMessage(LOG_NOTICE, '[' . $ldapUser .'] Modified DN: ' . $DNs[$i]);
}
}
}
}
if (!$stopprocessing) {
// post modify actions
foreach ($module as $singlemodule) {
$this->module[$singlemodule]->postModifyActions($this->isNewAccount, $currentAccountAttributes);
}
}
$_SESSION['cache']->refresh_cache(true);
return $errors;
}
/**
* Returns a list of possible PDF entries for this account.
*
* @return list of PDF entries (array(<name> => <PDF lines>))
*/
function get_pdfEntries() {
$return = array();
while(($current = current($this->module)) != null) {
$return = array_merge($return,$current->get_pdfEntries());
next($this->module);
}
$dn = $this->dn_orig;
if (isset($this->finalDN)) {
$dn = $this->finalDN;
}
$return = array_merge($return,array('main_dn' => array('<block><key>' . _('DN') . '</key><value>' . $dn . '</value></block>')));
return $return;
}
/**
* Sorts the module buttons for the account page.
*/
function sortModules() {
$order = array();
$modules = array_keys($this->module);
$depModules = array();
for ($i = 0; $i < sizeof($modules); $i++) {
// insert waiting modules
for ($w = 0; $w < sizeof($depModules); $w++) {
$dependencies = $this->module[$depModules[$w]]->get_dependencies($this->type);
$dependencies = $dependencies['depends'];
$everything_found = true;
for ($d = 0; $d < sizeof($dependencies); $d++) {
if (!in_array($dependencies[$d], $order)) {
$everything_found = false;
break;
}
}
// inser after depending module
if ($everything_found) {
$order[] = $depModules[$w];
unset($depModules[$w]);
$depModules = array_values($depModules);
$w--;
}
}
// check next module
$dependencies = $this->module[$modules[$i]]->get_dependencies($this->type);
if (is_array($dependencies['depends'])) {
$everything_found = true;
$dependencies = $dependencies['depends'];
for ($d = 0; $d < sizeof($dependencies); $d++) {
if (!in_array($dependencies[$d], $order)) {
$everything_found = false;
break;
}
}
// remove module if dependencies are not satisfied
if (!$everything_found) {
$depModules[] = $modules[$i];
unset($modules[$i]);
$modules = array_values($modules);
$i--;
}
else {
$order[] = $modules[$i];
}
}
else {
$order[] = $modules[$i];
}
}
// add modules which could not be sorted (e.g. because of cyclic dependencies)
if (sizeof($depModules) > 0) {
for ($i = 0; $i < sizeof($depModules); $i++) $order[] = $depModules[$i];
}
// move disabled modules to end
$activeModules = array();
$passiveModules = array();
for ($i = 0; $i < sizeof($order); $i++) {
if ($this->module[$order[$i]]->getButtonStatus() == 'enabled') {
$activeModules[] = $order[$i];
}
else {
$passiveModules[] = $order[$i];
}
}
$this->order = array_merge($activeModules, $passiveModules);
}
/**
* Returns the RDN part of a given DN.
*
* @param String $dn DN
* @return String RDN
*/
function getRDN($dn) {
if (($dn == "") || ($dn == null)) return "";
$rdn = substr($dn, 0, strpos($dn, ","));
return $rdn;
}
/**
* Returns the parent DN of a given DN.
*
* @param String $dn DN
* @return String DN
*/
function getParentDN($dn) {
if (($dn == "") || ($dn == null)) return "";
$parent = substr($dn, strpos($dn, ",") + 1);
return $parent;
}
/**
* Encrypts sensitive data before storing in session.
*
* @return array list of attributes which are serialized
*/
function __sleep() {
// encrypt data
$this->attributes = $_SESSION['ldap']->encrypt(serialize($this->attributes));
$this->attributes_orig = $_SESSION['ldap']->encrypt(serialize($this->attributes_orig));
$this->module = $_SESSION['ldap']->encrypt(serialize($this->module));
// save all attributes
return array_keys(get_object_vars($this));
}
/**
* Decrypts sensitive data after accountContainer was loaded from session.
*/
function __wakeup() {
// decrypt data
$this->attributes = unserialize($_SESSION['ldap']->decrypt($this->attributes));
$this->attributes_orig = unserialize($_SESSION['ldap']->decrypt($this->attributes_orig));
$this->module = unserialize($_SESSION['ldap']->decrypt($this->module));
}
}
/**
* This interface needs to be implemented by all account modules which manage passwords.
* It allows LAM to provide central password changes.
*
* @package modules
*/
interface passwordService {
/**
* This method specifies if a module manages password attributes. The module alias will
* then appear as option in the GUI.
* <br>If the module only wants to get notified about password changes then return false.
*
* @return boolean true if this module manages password attributes
*/
public function managesPasswordAttributes();
/**
* This function is called whenever the password should be changed. Account modules
* must change their password attributes only if the modules list contains their module name.
*
* @param String $password new password
* @param $modules list of modules for which the password should be changed
* @return array list of error messages if any as parameter array for StatusMessage
* e.g. return arrray(array('ERROR', 'Password change failed.'))
*/
public function passwordChangeRequested($password, $modules);
}
?>
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