LDAPAccountManager/lam/lib/selfService.inc

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<?PHP
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2006 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 self service pages.
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* This file also includes the self service profile class and helper functions.
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*
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* @package selfService
* @author Roland Gruber
*/
/** modules */
include_once("modules.inc");
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/** account types */
include_once("types.inc");
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/**
* Returns if this is a LAM Pro installation.
*
* @return boolean LAM Pro installation
*/
function isLAMProVersion() {
$dir = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/templates/selfService";
return is_dir($dir);
}
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/**
* Returns a list of possible search attributes for the self service.
*
* @param string $scope account type
* @return array attributes
*/
function getSelfServiceSearchAttributes($scope) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]($scope);
$attributes = $m->getSelfServiceSearchAttributes();
$return = array_merge($return, $attributes);
}
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$return = array_unique($return);
$return = array_values($return);
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return $return;
}
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/**
* Returns the field settings for the self service.
*
* @param string $scope account type
* @return array settings
*/
function getSelfServiceFieldSettings($scope) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]($scope);
$settings = $m->getSelfServiceFields();
if (sizeof($settings) > 0) $return[$modules[$i]] = $settings;
}
return $return;
}
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/**
* Returns meta HTML code for each self service field.
*
* @param string $scope account type
* @param array $fields input fields (array(<moduleName> => array(<field1>, <field2>, ...)))
* @param array $attributes LDAP attributes (attribute names in lower case)
* @return array meta HTML code (array(<moduleName> => array(<field1> => array(<meta HTML>))))
*/
function getSelfServiceOptions($scope, $fields, $attributes) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
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if (!isset($fields[$modules[$i]])) continue;
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$m = new $modules[$i]($scope);
$code = $m->getSelfServiceOptions($fields[$modules[$i]], $attributes);
if (sizeof($code) > 0) $return[$modules[$i]] = $code;
}
return $return;
}
/**
* Checks if all input values are correct and returns the LDAP commands which should be executed.
*
* @param string $scope account type
* @param string $fields input fields (array(<moduleName> => array(<field1>, <field2>, ...)))
* @param array $attributes LDAP attributes
* @return array messages and LDAP commands (array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array()))
*/
function checkSelfServiceOptions($scope, $fields, $attributes) {
$return = array('messages' => array(), 'add' => array(), 'del' => array(), 'mod' => array());
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
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if (!isset($fields[$modules[$i]])) continue;
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$m = new $modules[$i]($scope);
$result = $m->checkSelfServiceOptions($fields[$modules[$i]], $attributes);
if (sizeof($result['messages']) > 0) $return['messages'] = array_merge($result['messages'], $return['messages']);
if (sizeof($result['add']) > 0) $return['add'] = array_merge($result['add'], $return['add']);
if (sizeof($result['del']) > 0) $return['del'] = array_merge($result['del'], $return['del']);
if (sizeof($result['mod']) > 0) $return['mod'] = array_merge($result['mod'], $return['mod']);
}
return $return;
}
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/**
* Returns a list of all available self service profiles (without .conf)
*
* @return array profile names (array(<account type> => array(<profile1>, <profile2>, ...)))
*/
function getSelfServiceProfiles() {
$types = getTypes();
$dir = dir(substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService");
$ret = array();
while ($entry = $dir->read()){
$ext = substr($entry, strrpos($entry, '.') + 1);
$name = substr($entry, 0, strrpos($entry, '.'));
// check if extension is right, add to profile list
if (in_array($ext, $types)) {
$ret[$ext][] = $name;
}
}
ksort($ret);
return $ret;
}
/**
* Loads all settings of a self service profile.
*
* @param string $name profile name
* @param string $scope account type
* @return selfServiceProfile true if file was readable
*/
function loadSelfServiceProfile($name, $scope) {
if (!eregi("^[0-9a-z _-]+$", $name)) return false;
if (!eregi("^[0-9a-z _-]+$", $scope)) return false;
$profile = new selfServiceProfile();
$file = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService/" . $name . "." . $scope;
if (is_file($file) === True) {
$file = @fopen($file, "r");
if ($file) {
$data = fread($file, 10000);
$profile = unserialize($data);
fclose($file);
}
else {
StatusMessage("ERROR", "", _("Unable to load profile!") . " " . $file);
}
}
else {
StatusMessage("ERROR", "", _("Unable to load profile!") . " " . $file);
}
return $profile;
}
/**
* Saves a self service profile.
*
* File is created, if needed
*
* @param string $name name of the account profile
* @param string $scope account type
* @param selfServiceProfile $profile self service profile
* @return boolean true, if saving succeeded
*/
function saveSelfServiceProfile($name, $scope, $profile) {
// check profile name
if (!eregi("^[0-9a-z _-]+$", $scope)) return false;
if (!eregi("^[0-9a-z _-]+$", $name)) return false;
if (!get_class($profile) === 'selfServiceProfile') {
return false;
}
$path = substr(__FILE__, 0, strlen(__FILE__) - 20) . "/config/selfService/" . $name . "." . $scope;
$file = @fopen($path, "w");
if ($file) {
// write settings to file
fputs($file, serialize($profile));
// close file
fclose($file);
}
else {
return false;
}
return true;
}
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/**
* Returns a hash array (module name => elements) of all module options for the configuration page.
*
* @param string $scope account type
* @return array configuration options
*/
function getSelfServiceSettings($scope) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]($scope);
$return[$modules[$i]] = $m->getSelfServiceSettings();
}
return $return;
}
/**
* Checks if the self service settings are valid
*
* @param string $scope account type
* @param array $options hash array containing all options (name => array(...))
* @return array list of error messages
*/
function checkSelfServiceSettings($scope, $options) {
$return = array();
$modules = getAvailableModules($scope);
for ($i = 0; $i < sizeof($modules); $i++) {
$m = new $modules[$i]($scope);
$errors = $m->checkSelfServiceSettings($options);
$return = array_merge($return, $errors);
}
return $return;
}
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/**
* Includes all settings of a self service profile.
*
* @package selfService
*/
class selfServiceProfile {
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/** server address */
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public $serverURL;
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/** LDAP suffix */
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public $LDAPSuffix;
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/** LDAP user DN*/
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public $LDAPUser;
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/** LDAP password */
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public $LDAPPassword;
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/** LDAP search attribute */
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public $searchAttribute;
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/** describing text for user login */
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public $loginCaption;
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/** describing text for search attribute */
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public $loginAttributeText;
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/** describing text for self service main page */
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public $mainPageText;
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/** input fields
* Format: array(<module> => array(array('name' => <group name>, 'fields' => array(<field1>, <field2>))))
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*
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*/
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public $inputFields;
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/** configuration settings of modules */
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public $moduleSettings;
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/**
* Constructor
*
* @return selfServiceProfile
*/
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function __construct() {
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// set default values
$this->serverURL = "localhost";
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$this->LDAPSuffix = "dc=my-domain,dc=com";
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$this->LDAPUser = "";
$this->LDAPPassword = "";
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$this->searchAttribute = "uid";
$this->loginCaption = "Welcome to LAM self service. Please enter your user name and password.";
$this->loginAttributeText = "User name";
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$this->mainPageText = "<h1>LAM self service</h1>\nHere you can change your personal settings.";
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$this->inputFields = array(
array('name' => 'Personal data',
'fields' => array('inetOrgPerson_firstName', 'inetOrgPerson_lastName', 'inetOrgPerson_mail',
'inetOrgPerson_telephoneNumber', 'inetOrgPerson_mobile', 'inetOrgPerson_faxNumber',
'inetOrgPerson_street', 'inetOrgPerson_postalAddress')),
array('name' => 'Password',
'fields' => array('posixAccount_password'))
);
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}
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}
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?>