changed meaning of base module (now: base module = contains structural object class)

lam/lib/modules/account.inc

@@ -33,8 +33,10 @@ class account extends baseModule {
 		$return["account_types"] = array("host", "user");
 		// alias name
 		$return["alias"] = _('Account');
+		// this is a base module
+		$return["is_base"] = true;
 		// module dependencies
-		$return['dependencies'] = array('depends' => array(), 'conflicts' => array('inetOrgPerson'));
+		$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
 		// available PDF fields
 		$return['PDF_fields'] = array(
 			'description'

lam/lib/modules/ieee802device.inc

@@ -49,7 +49,7 @@ class ieee802Device extends baseModule {
 		// alias name
 		$return["alias"] = _("MAC address");
 		// module dependencies
-		$return['dependencies'] = array('depends' => array('account'), 'conflicts' => array());
+		$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
 		// help Entries
 		$return['help'] = array(
 			'mac' => array(

lam/lib/modules/inetOrgPerson.inc

@@ -85,10 +85,12 @@ class inetOrgPerson extends baseModule {
 		$return["account_types"] = array("user");
 		// alias name
 		$return["alias"] = _('Personal');
+		// this is a base module
+		$return["is_base"] = true;
 		// RDN attribute
 		$return["RDN"] = array("cn" => "low");
 		// module dependencies
-		$return['dependencies'] = array('depends' => array('posixAccount'), 'conflicts' => array('account'));
+		$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
 		// profile elements
 		$return['profile_options'] = array(
 			array(

lam/lib/modules/nisMailAlias.inc

@@ -53,7 +53,7 @@ class nisMailAlias extends baseModule {
 		// alias name
 		$return["alias"] = _("Mail aliases");
 		// module dependencies
-		$return['dependencies'] = array('depends' => array(), 'conflicts' => array('posixGroup'));
+		$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
 		// help Entries
 		$return['help'] = array(
 			'alias' => array(

lam/lib/modules/posixAccount.inc

@@ -99,8 +99,6 @@ class posixAccount extends baseModule {
 		$return["account_types"] = array("user", "host");
 		// user specific data
 		if ($this->get_scope() == "user") {
-			// this is a base module
-			$return["is_base"] = true;
 			// LDAP filter
 			$return["ldap_filter"] = array('or' => "(objectClass=posixAccount)", 'and' => "(!(uid=*$))");
 			// module dependencies

lam/lib/modules/posixGroup.inc

@@ -227,7 +227,7 @@ class posixGroup extends baseModule {
 		// RDN attribute
 		$return["RDN"] = array("cn" => "normal");
 		// module dependencies
-		$return['dependencies'] = array('depends' => array(), 'conflicts' => array('inetOrgPerson', 'account', 'sambaDomain'));
+		$return['dependencies'] = array('depends' => array(), 'conflicts' => array());
 		// configuration options
 		$return['config_options']['group'] = array(
 			array(

lam/lib/modules/sambaAccount.inc

@@ -84,8 +84,6 @@ class sambaAccount extends baseModule {
 		// manages user and host accounts
 		$return["account_types"] = array("user", "host");
 		if ($this->get_scope() == "host") {
-			// this is a base module
-			$return["is_base"] = true;
 			// LDAP filter
 			$return["ldap_filter"] = array('and' => '(uid=*$)', 'or' => "(objectClass=posixAccount)");
 		}

lam/lib/modules/sambaSamAccount.inc

@@ -82,8 +82,6 @@ class sambaSamAccount extends baseModule {
 		// manages user and host accounts
 		$return["account_types"] = array("user", "host");
 		if ($this->get_scope() == "host") {
-			// this is a base module
-			$return["is_base"] = true;
 			// LDAP filter
 			$return["ldap_filter"] = array('and' => '(uid=*$)', 'or' => "(objectClass=posixAccount)");
 		}

lam/templates/config/confmodules.php

@@ -75,421 +75,26 @@ echo ("<form action=\"confmodules.php\" method=\"post\">\n");
 echo "<p align=\"center\"><big><b>" . _("Module selection") . "</b></big><br><br></p>";
 
 
-// user modules
+$account_list = array(
-$selected_users_temp = $_SESSION['conf_usermodules'];
+	array('user', _('User modules')),
-$available_users = array();
+	array('group', _('Group modules')),
-$available_users = getAvailableModules('user');
+	array('host', _('Host modules'))
-$selected_users = array();
+);
-// only use available modules as selected
-for ($i = 0; $i < sizeof($selected_users_temp); $i++) {
-	if (in_array($selected_users_temp[$i], $available_users)) $selected_users[] = $selected_users_temp[$i];
-}
-$no_conflicts_user = true;
-$no_depends_user = true;
-$no_missing_basemodule_user = true;
 
-// remove modules from selection
+$allDependenciesOk  = true;
-if ($_POST['user_selected'] && ($_POST['user_remove'])) {
-	$new_selected_users = array();
-	for ($i = 0; $i < sizeof($selected_users); $i++) {
-		if (! in_array($selected_users[$i], $_POST['user_selected'])) $new_selected_users[] = $selected_users[$i];
-	}
-	$selected_users = $new_selected_users;
-	$_SESSION['conf_usermodules'] = $selected_users;
-}
 
-// add modules to selection
+for ($i = 0; $i < sizeof($account_list); $i++) {
-elseif ($_POST['user_available'] && ($_POST['user_add'])) {
+	$ret = config_showAccountModules($account_list[$i][0], $account_list[$i][1]);
-	$new_selected_users = $selected_users;
+	if (!$ret) {
-	for ($i = 0; $i < sizeof($_POST['user_available']); $i++) {
+		$allDependenciesOk = false;
-		if (! in_array($_POST['user_available'][$i], $selected_users)) $new_selected_users[] = $_POST['user_available'][$i];
-	}
-	$selected_users = $new_selected_users;
-	$_SESSION['conf_usermodules'] = $selected_users;
-}
-
-
-// group modules
-$selected_groups_temp = $_SESSION['conf_groupmodules'];
-$available_groups = array();
-$available_groups = getAvailableModules('group');
-$selected_groups = array();
-// only use available modules as selected
-for ($i = 0; $i < sizeof($selected_groups_temp); $i++) {
-	if (in_array($selected_groups_temp[$i], $available_groups)) $selected_groups[] = $selected_groups_temp[$i];
-}
-$no_conflicts_group = true;
-$no_depends_group = true;
-$no_missing_basemodule_group = true;
-
-// remove modules from selection
-if ($_POST['group_selected'] && ($_POST['group_remove'])) {
-	$new_selected_groups = array();
-	for ($i = 0; $i < sizeof($selected_groups); $i++) {
-		if (! in_array($selected_groups[$i], $_POST['group_selected'])) $new_selected_groups[] = $selected_groups[$i];
-	}
-	$selected_groups = $new_selected_groups;
-	$_SESSION['conf_groupmodules'] = $selected_groups;
-}
-
-// add modules to selection
-elseif ($_POST['group_available'] && ($_POST['group_add'])) {
-	$new_selected_groups = $selected_groups;
-	for ($i = 0; $i < sizeof($_POST['group_available']); $i++) {
-		if (! in_array($_POST['group_available'][$i], $selected_groups)) $new_selected_groups[] = $_POST['group_available'][$i];
-	}
-	$selected_groups = $new_selected_groups;
-	$_SESSION['conf_groupmodules'] = $selected_groups;
-}
-
-
-// host modules
-$selected_hosts_temp = $_SESSION['conf_hostmodules'];
-$available_hosts = array();
-$available_hosts = getAvailableModules('host');
-$selected_hosts = array();
-// only use available modules as selected
-for ($i = 0; $i < sizeof($selected_hosts_temp); $i++) {
-	if (in_array($selected_hosts_temp[$i], $available_hosts)) $selected_hosts[] = $selected_hosts_temp[$i];
-}
-$no_conflicts_host = true;
-$no_depends_host = true;
-$no_missing_basemodule_host = true;
-
-// remove modules from selection
-if ($_POST['host_selected'] && ($_POST['host_remove'])) {
-	$new_selected_hosts = array();
-	for ($i = 0; $i < sizeof($selected_hosts); $i++) {
-		if (! in_array($selected_hosts[$i], $_POST['host_selected'])) $new_selected_hosts[] = $selected_hosts[$i];
-	}
-	$selected_hosts = $new_selected_hosts;
-	$_SESSION['conf_hostmodules'] = $selected_hosts;
-}
-
-// add modules to selection
-elseif ($_POST['host_available'] && ($_POST['host_add'])) {
-	$new_selected_hosts = $selected_hosts;
-	for ($i = 0; $i < sizeof($_POST['host_available']); $i++) {
-		if (! in_array($_POST['host_available'][$i], $selected_hosts)) $new_selected_hosts[] = $_POST['host_available'][$i];
-	}
-	$selected_hosts = $new_selected_hosts;
-	$_SESSION['conf_hostmodules'] = $selected_hosts;
-}
-
-
-// show user modules
-echo "<fieldset class=\"useredit-bright\"><legend class=\"useredit-bright\"><b>" . _("User modules") . "</b></legend>\n";
-echo "<table border=0 width=\"100%\">\n";
-	// select boxes
-	echo "<tr>\n";
-		echo "<td width=\"5%\"></td>\n";
-		echo "<td width=\"40%\">\n";
-			echo "<fieldset class=\"useredit-bright\">\n";
-				echo "<legend class=\"useredit-bright\">" . _("Selected user modules") . "</legend>\n";
-				echo "<select class=\"useredit-bright\" name=\"user_selected[]\" size=5 multiple>\n";
-					for ($i = 0; $i < sizeof($selected_users); $i++) {
-						if (in_array($selected_users[$i], $available_users)) {  // selected modules must be available
-							if (is_base_module($selected_users[$i], "user")) {  // mark base modules
-								echo "<option value=\"" . $selected_users[$i] . "\">";
-								echo $selected_users[$i] . "(" . getModuleAlias($selected_users[$i], "user") .  ")(" . _("base module") . ")";
-								echo "</option>\n";
-							}
-							else {
-								echo "<option value=\"" . $selected_users[$i] . "\">";
-								echo $selected_users[$i] . "(" . getModuleAlias($selected_users[$i], "user") .  ")";
-								echo "</option>\n";
 	}
 }
-					}
-				echo "</select>\n";
-			echo "</fieldset>\n";
-		echo "</td>\n";
-		echo "<td width=\"10%\" align=\"center\">\n";
-			echo "<p>";
-				echo "<input type=submit value=\"&lt;=\" name=\"user_add\">";
-				echo "<br>";
-				echo "<input type=submit value=\"=&gt;\" name=\"user_remove\">";
-			echo "</p>\n";
-		echo "</td>\n";
-		echo "<td width=\"40%\">\n";
-			echo "<fieldset class=\"useredit-bright\">\n";
-				echo "<legend class=\"useredit-bright\">" . _("Available user modules") . "</legend>\n";
-				echo "<select class=\"useredit-bright\" name=\"user_available[]\" size=5 multiple>\n";
-					for ($i = 0; $i < sizeof($available_users); $i++) {
-						if (! in_array($available_users[$i], $selected_users)) {  // display non-selected modules
-							if (is_base_module($available_users[$i], "user")) {  // mark base modules
-								echo "<option value=\"" . $available_users[$i] . "\">";
-								echo $available_users[$i] . "(" . getModuleAlias($available_users[$i], "user") .  ")(" . _("base module") . ")";
-								echo "</option>\n";
-							}
-							else {
-								echo "<option value=\"" . $available_users[$i] . "\">";
-								echo $available_users[$i] . "(" . getModuleAlias($available_users[$i], "user") .  ")";
-								echo "</option>\n";
-							}
-						}
-					}
-				echo "</select>\n";
-			echo "</fieldset>\n";
-		echo "</td>\n";
-		echo "<td width=\"5%\"></td>\n";
-	echo "</tr>\n";
-echo "</table>\n";
-
-// check dependencies
-$user_depends = check_module_depends($selected_users, getModulesDependencies('user'));
-if ($user_depends != false) {
-	$no_depends_user = false;
-	echo "<p>\n";
-		for ($i = 0; $i < sizeof($user_depends); $i++) {
-			echo "<font color=\"red\"><b>" . _("Unsolved dependency:") . " </b>" . $user_depends[$i][0] . " (" .
-				$user_depends[$i][1] . ")" . "</font><br>\n";
-		}
-	echo "<p>\n";
-}
-
-// check conflicts
-$user_conflicts = check_module_conflicts($selected_users, getModulesDependencies('user'));
-if ($user_conflicts != false) {
-	$no_conflicts_user = false;
-	echo "<p>\n";
-		for ($i = 0; $i < sizeof($user_conflicts); $i++) {
-			echo "<font color=\"red\"><b>" . _("Conflicting module:") . " </b>" . $user_conflicts[$i][0] . " (" .
-				$user_conflicts[$i][1] . ")" . "</font><br>\n";
-		}
-	echo "<p>\n";
-}
-
-// check for base module
-$found = false;
-for ($i = 0; $i < sizeof($selected_users); $i++) {
-	if (is_base_module($selected_users[$i], "user")) {
-		$found = true;
-		break;
-	}
-}
-if (! $found) {
-	$no_missing_basemodule_user = false;
-	echo "<p>\n";
-			echo "<font color=\"red\"><b>" . _("No base module selected!") . "</b></font><br>\n";
-	echo "<p>\n";
-}
-
-echo "</fieldset>\n";
-
-echo "<p></p>\n";
-
-
-// show group modules
-echo "<fieldset class=\"groupedit-bright\"><legend class=\"groupedit-bright\"><b>" . _("Group modules") . "</b></legend>\n";
-echo "<table border=0 width=\"100%\">\n";
-	// select boxes
-	echo "<tr>\n";
-		echo "<td width=\"5%\"></td>\n";
-		echo "<td width=\"40%\">\n";
-			echo "<fieldset class=\"groupedit-bright\">\n";
-				echo "<legend class=\"groupedit-bright\">" . _("Selected group modules") . "</legend>\n";
-				echo "<select class=\"groupedit-bright\" name=\"group_selected[]\" size=5 multiple>\n";
-					for ($i = 0; $i < sizeof($selected_groups); $i++) {
-						if (in_array($selected_groups[$i], $available_groups)) {  // selected modules must be available
-							if (is_base_module($selected_groups[$i], "group")) {  // mark base modules
-								echo "<option value=\"" . $selected_groups[$i] . "\">";
-								echo $selected_groups[$i] . "(" . getModuleAlias($selected_groups[$i], "group") .  ")(" . _("base module") . ")";
-								echo "</option>\n";
-							}
-							else {
-								echo "<option value=\"" . $selected_groups[$i] . "\">";
-								echo $selected_groups[$i] . "(" . getModuleAlias($selected_groups[$i], "group") .  ")";
-								echo "</option>\n";
-							}
-						}
-					}
-				echo "</select>\n";
-			echo "</fieldset>\n";
-		echo "</td>\n";
-		echo "<td width=\"10%\" align=\"center\">\n";
-			echo "<p>";
-				echo "<input type=submit value=\"&lt;=\" name=\"group_add\">";
-				echo "<br>";
-				echo "<input type=submit value=\"=&gt;\" name=\"group_remove\">";
-			echo "</p>\n";
-		echo "</td>\n";
-		echo "<td width=\"40%\">\n";
-			echo "<fieldset class=\"groupedit-bright\">\n";
-				echo "<legend class=\"groupedit-bright\">" . _("Available group modules") . "</legend>\n";
-				echo "<select class=\"groupedit-bright\" name=\"group_available[]\" size=5 multiple>\n";
-					for ($i = 0; $i < sizeof($available_groups); $i++) {
-						if (! in_array($available_groups[$i], $selected_groups)) {  // display non-selected modules
-							if (is_base_module($available_groups[$i], "group")) {  // mark base modules
-								echo "<option value=\"" . $available_groups[$i] . "\">";
-								echo $available_groups[$i] . "(" . getModuleAlias($available_groups[$i], "group") .  ")(" . _("base module") . ")";
-								echo "</option>\n";
-							}
-							else {
-								echo "<option value=\"" . $available_groups[$i] . "\">";
-								echo $available_groups[$i] . "(" . getModuleAlias($available_groups[$i], "group") .  ")";
-								echo "</option>\n";
-							}
-						}
-					}
-				echo "</select>\n";
-			echo "</fieldset>\n";
-		echo "</td>\n";
-		echo "<td width=\"5%\"></td>\n";
-	echo "</tr>\n";
-echo "</table>\n";
-
-// check dependencies
-$group_depends = check_module_depends($selected_groups, getModulesDependencies('group'));
-if ($group_depends != false) {
-	$no_depends_group = false;
-	echo "<p>\n";
-		for ($i = 0; $i < sizeof($group_depends); $i++) {
-			echo "<font color=\"red\"><b>" . _("Unsolved dependency:") . " </b>" . $group_depends[$i][0] . " (" .
-				$group_depends[$i][1] . ")" . "</font><br>\n";
-		}
-	echo "<p>\n";
-}
-
-// check conflicts
-$group_conflicts = check_module_conflicts($selected_groups, getModulesDependencies('group'));
-if ($group_conflicts != false) {
-	$no_conflicts_group = false;
-	echo "<p>\n";
-		for ($i = 0; $i < sizeof($group_conflicts); $i++) {
-			echo "<font color=\"red\"><b>" . _("Conflicting module:") . " </b>" . $group_conflicts[$i][0] . " (" .
-				$group_conflicts[$i][1] . ")" . "</font><br>\n";
-		}
-	echo "<p>\n";
-}
-
-// check for base module
-$found = false;
-for ($i = 0; $i < sizeof($selected_groups); $i++) {
-	if (is_base_module($selected_groups[$i], "group")) {
-		$found = true;
-		break;
-	}
-}
-if (! $found) {
-	$no_missing_basemodule_group = false;
-	echo "<p>\n";
-			echo "<font color=\"red\"><b>" . _("No base module selected!") . "</b></font><br>\n";
-	echo "<p>\n";
-}
-
-echo "</fieldset>\n";
-
-echo "<p></p>\n";
-
-
-// show host modules
-echo "<fieldset class=\"hostedit-bright\"><legend class=\"hostedit-bright\"><b>" . _("Host modules") . "</b></legend>\n";
-echo "<table border=0 width=\"100%\">\n";
-	// select boxes
-	echo "<tr>\n";
-		echo "<td width=\"5%\"></td>\n";
-		echo "<td width=\"40%\">\n";
-			echo "<fieldset class=\"hostedit-bright\">\n";
-				echo "<legend class=\"hostedit-bright\">" . _("Selected host modules") . "</legend>\n";
-				echo "<select class=\"hostedit-bright\" name=\"host_selected[]\" size=5 multiple>\n";
-					for ($i = 0; $i < sizeof($selected_hosts); $i++) {
-						if (in_array($selected_hosts[$i], $available_hosts)) {  // selected modules must be available
-							if (is_base_module($selected_hosts[$i], "host")) {  // mark base modules
-								echo "<option value=\"" . $selected_hosts[$i] . "\">";
-								echo $selected_hosts[$i] . "(" . getModuleAlias($selected_hosts[$i], "host") .  ")(" . _("base module") . ")";
-								echo "</option>\n";
-							}
-							else {
-								echo "<option value=\"" . $selected_hosts[$i] . "\">";
-								echo $selected_hosts[$i] . "(" . getModuleAlias($selected_hosts[$i], "host") .  ")";
-								echo "</option>\n";
-							}
-						}
-					}
-				echo "</select>\n";
-			echo "</fieldset>\n";
-		echo "</td>\n";
-		echo "<td width=\"10%\" align=\"center\">\n";
-			echo "<p>";
-				echo "<input type=submit value=\"&lt;=\" name=\"host_add\">";
-				echo "<br>";
-				echo "<input type=submit value=\"=&gt;\" name=\"host_remove\">";
-			echo "</p>\n";
-		echo "</td>\n";
-		echo "<td width=\"40%\">\n";
-			echo "<fieldset class=\"hostedit-bright\">\n";
-				echo "<legend class=\"hostedit-bright\">" . _("Available host modules") . "</legend>\n";
-				echo "<select class=\"hostedit-bright\" name=\"host_available[]\" size=5 multiple>\n";
-					for ($i = 0; $i < sizeof($available_hosts); $i++) {
-						if (! in_array($available_hosts[$i], $selected_hosts)) {  // display non-selected modules
-							if (is_base_module($available_hosts[$i], "host")) {  // mark base modules
-								echo "<option value=\"" . $available_hosts[$i] . "\">";
-								echo $available_hosts[$i] . "(" . getModuleAlias($available_hosts[$i], "host") .  ")(" . _("base module") . ")";
-								echo "</option>\n";
-							}
-							else {
-								echo "<option value=\"" . $available_hosts[$i] . "\">";
-								echo $available_hosts[$i] . "(" . getModuleAlias($available_hosts[$i], "host") .  ")";
-								echo "</option>\n";
-							}
-						}
-					}
-				echo "</select>\n";
-			echo "</fieldset>\n";
-		echo "</td>\n";
-		echo "<td width=\"5%\"></td>\n";
-	echo "</tr>\n";
-echo "</table>\n";
-
-// check dependencies
-$host_depends = check_module_depends($selected_hosts, getModulesDependencies('host'));
-if ($host_depends != false) {
-	$no_depends_host = false;
-	echo "<p>\n";
-		for ($i = 0; $i < sizeof($host_depends); $i++) {
-			echo "<font color=\"red\"><b>" . _("Unsolved dependency:") . " </b>" . $host_depends[$i][0] . " (" .
-				$host_depends[$i][1] . ")" . "</font><br>\n";
-		}
-	echo "<p>\n";
-}
-
-// check conflicts
-$host_conflicts = check_module_conflicts($selected_hosts, getModulesDependencies('host'));
-if ($host_conflicts != false) {
-	$no_conflicts_host = false;
-	echo "<p>\n";
-		for ($i = 0; $i < sizeof($host_conflicts); $i++) {
-			echo "<font color=\"red\"><b>" . _("Conflicting module:") . " </b>" . $host_conflicts[$i][0] . " (" .
-				$host_conflicts[$i][1] . ")" . "</font><br>\n";
-		}
-	echo "<p>\n";
-}
-
-// check for base module
-$found = false;
-for ($i = 0; $i < sizeof($selected_hosts); $i++) {
-	if (is_base_module($selected_hosts[$i], "host")) {
-		$found = true;
-		break;
-	}
-}
-if (! $found) {
-	$no_missing_basemodule_host = false;
-	echo "<p>\n";
-			echo "<font color=\"red\"><b>" . _("No base module selected!") . "</b></font><br>\n";
-	echo "<p>\n";
-}
-
-echo "</fieldset>\n";
 
 
 // submit buttons
 echo "<p>\n";
 	// disable button if there are conflicts/depends
-	if ($no_conflicts_user && $no_depends_user && $no_missing_basemodule_user &&
+	if ($allDependenciesOk) {
-		$no_conflicts_group && $no_depends_group && $no_missing_basemodule_group &&
-		$no_conflicts_host && $no_depends_host && $no_missing_basemodule_host) {
 		echo "<input type=\"submit\" value=\"" . _("Submit") . "\" name=\"submit\">\n";
 	}
 	else {
@@ -499,10 +104,162 @@ echo "<p>\n";
 	echo "<input type=\"submit\" value=\"" . _("Abort") . "\" name=\"abort\">\n";
 echo "</p>\n";
 
+echo "<p><br><br>\n";
+echo "(*) <a href=\"../help.php?HelpNumber=237\">" . _("Base module") . "</a>";
+echo "</p>\n";
+
 echo "</form>\n";
 echo "</body>\n";
 echo "</html>\n";
 
+
+/**
+* Displays the module selection boxes and checks if dependencies are fulfilled.
+*
+* @param string $scope account type
+* @param string $title title for module selection (e.g. "User modules")
+* @return boolean true if all dependencies are ok
+*/
+function config_showAccountModules($scope, $title) {
+	// account modules
+	$selected_temp = $_SESSION['conf_' . $scope . 'modules'];
+	$available = array();
+	$available = getAvailableModules($scope);
+	$selected = array();
+	// only use available modules as selected
+	for ($i = 0; $i < sizeof($selected_temp); $i++) {
+		if (in_array($selected_temp[$i], $available)) $selected[] = $selected_temp[$i];
+	}
+	$no_conflicts = true;
+	$no_depends = true;
+	$no_missing_basemodule = true;
+	
+	// remove modules from selection
+	if ($_POST[$scope . '_selected'] && ($_POST[$scope . '_remove'])) {
+		$new_selected = array();
+		for ($i = 0; $i < sizeof($selected); $i++) {
+			if (! in_array($selected[$i], $_POST[$scope . '_selected'])) $new_selected[] = $selected[$i];
+		}
+		$selected = $new_selected;
+		$_SESSION['conf_' . $scope . 'modules'] = $selected;
+	}
+	
+	// add modules to selection
+	elseif ($_POST[$scope . '_available'] && ($_POST[$scope . '_add'])) {
+		$new_selected = $selected;
+		for ($i = 0; $i < sizeof($_POST[$scope . '_available']); $i++) {
+			if (! in_array($_POST[$scope . '_available'][$i], $selected)) $new_selected[] = $_POST[$scope . '_available'][$i];
+		}
+		$selected = $new_selected;
+		$_SESSION['conf_' . $scope . 'modules'] = $selected;
+	}
+	
+	// show account modules
+	echo "<fieldset class=\"" . $scope . "edit-bright\"><legend class=\"" . $scope . "edit-bright\"><b>" . $title . "</b></legend>\n";
+	echo "<table border=0 width=\"100%\">\n";
+		// select boxes
+		echo "<tr>\n";
+			echo "<td width=\"5%\"></td>\n";
+			echo "<td width=\"40%\">\n";
+				echo "<fieldset class=\"" . $scope . "edit-bright\">\n";
+					echo "<legend class=\"" . $scope . "edit-bright\">" . _("Selected modules") . "</legend>\n";
+					echo "<select class=\"" . $scope . "edit-bright\" name=\"" . $scope . "_selected[]\" size=5 multiple>\n";
+						for ($i = 0; $i < sizeof($selected); $i++) {
+							if (in_array($selected[$i], $available)) {  // selected modules must be available
+								if (is_base_module($selected[$i], $scope)) {  // mark base modules
+									echo "<option value=\"" . $selected[$i] . "\">";
+									echo $selected[$i] . "(" . getModuleAlias($selected[$i], $scope) .  ")(*)";
+									echo "</option>\n";
+								}
+								else {
+									echo "<option value=\"" . $selected[$i] . "\">";
+									echo $selected[$i] . "(" . getModuleAlias($selected[$i], $scope) .  ")";
+									echo "</option>\n";
+								}
+							}
+						}
+					echo "</select>\n";
+				echo "</fieldset>\n";
+			echo "</td>\n";
+			echo "<td width=\"10%\" align=\"center\">\n";
+				echo "<p>";
+					echo "<input type=submit value=\"&lt;=\" name=\"" . $scope . "_add\">";
+					echo "<br>";
+					echo "<input type=submit value=\"=&gt;\" name=\"" . $scope . "_remove\">";
+				echo "</p>\n";
+			echo "</td>\n";
+			echo "<td width=\"40%\">\n";
+				echo "<fieldset class=\"" . $scope . "edit-bright\">\n";
+					echo "<legend class=\"" . $scope . "edit-bright\">" . _("Available modules") . "</legend>\n";
+					echo "<select class=\"" . $scope . "edit-bright\" name=\"" . $scope . "_available[]\" size=5 multiple>\n";
+						for ($i = 0; $i < sizeof($available); $i++) {
+							if (! in_array($available[$i], $selected)) {  // display non-selected modules
+								if (is_base_module($available[$i], $scope)) {  // mark base modules
+									echo "<option value=\"" . $available[$i] . "\">";
+									echo $available[$i] . "(" . getModuleAlias($available[$i], $scope) .  ")(*)";
+									echo "</option>\n";
+								}
+								else {
+									echo "<option value=\"" . $available[$i] . "\">";
+									echo $available[$i] . "(" . getModuleAlias($available[$i], $scope) .  ")";
+									echo "</option>\n";
+								}
+							}
+						}
+					echo "</select>\n";
+				echo "</fieldset>\n";
+			echo "</td>\n";
+			echo "<td width=\"5%\"></td>\n";
+		echo "</tr>\n";
+	echo "</table>\n";
+	
+	// check dependencies
+	$depends = check_module_depends($selected, getModulesDependencies($scope));
+	if ($depends != false) {
+		$no_depends = false;
+		echo "<p>\n";
+			for ($i = 0; $i < sizeof($depends); $i++) {
+				echo "<font color=\"red\"><b>" . _("Unsolved dependency:") . " </b>" . $depends[$i][0] . " (" .
+					$depends[$i][1] . ")" . "</font><br>\n";
+			}
+		echo "<p>\n";
+	}
+	
+	// check conflicts
+	$conflicts = check_module_conflicts($selected, getModulesDependencies($scope));
+	if ($conflicts != false) {
+		$no_conflicts = false;
+		echo "<p>\n";
+			for ($i = 0; $i < sizeof($conflicts); $i++) {
+				echo "<font color=\"red\"><b>" . _("Conflicting module:") . " </b>" . $conflicts[$i][0] . " (" .
+					$conflicts[$i][1] . ")" . "</font><br>\n";
+			}
+		echo "<p>\n";
+	}
+	
+	// check for base module
+	$baseCount = 0;
+	for ($i = 0; $i < sizeof($selected); $i++) {
+		if (is_base_module($selected[$i], $scope)) {
+			$baseCount++;
+		}
+	}
+	if ($baseCount != 1) {
+		$no_missing_basemodule = false;
+		echo "<p>\n";
+				echo "<font color=\"red\"><b>" . _("No or more than one base module selected!") . "</b></font><br>\n";
+		echo "<p>\n";
+	}
+	
+	echo "</fieldset>\n";
+	
+	echo "<p></p>\n";
+	
+	return ($no_conflicts & $no_depends & $no_missing_basemodule);
+	
+}
+
+
 ?>