519 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			PHP
		
	
	
	
		
		
			
		
	
	
			519 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			PHP
		
	
	
	
|  | <?php | ||
|  | /* | ||
|  | $Id$ | ||
|  | 
 | ||
|  |   This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam) | ||
|  |   Copyright (C) 2004  Roland Gruber | ||
|  | 
 | ||
|  |   This program is free software; you can redistribute it and/or modify | ||
|  |   it under the terms of the GNU General Public License as published by | ||
|  |   the Free Software Foundation; either version 2 of the License, or | ||
|  |   (at your option) any later version. | ||
|  | 
 | ||
|  |   This program is distributed in the hope that it will be useful, | ||
|  |   but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
|  |   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | ||
|  |   GNU General Public License for more details. | ||
|  | 
 | ||
|  |   You should have received a copy of the GNU General Public License | ||
|  |   along with this program; if not, write to the Free Software | ||
|  |   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA | ||
|  | 
 | ||
|  | 
 | ||
|  |   confmodules lets the user select the account modules | ||
|  | 
 | ||
|  | */ | ||
|  | include_once ('../../lib/config.inc'); | ||
|  | include_once ('../../lib/modules.inc'); | ||
|  | 
 | ||
|  | // start session
 | ||
|  | session_save_path("../../sess"); | ||
|  | @session_start(); | ||
|  | 
 | ||
|  | setlanguage(); | ||
|  | 
 | ||
|  | $conf = new Config($_SESSION['conf_filename']); | ||
|  | 
 | ||
|  | $passwd = $_SESSION['conf_passwd']; | ||
|  | // check if password is correct
 | ||
|  | // if not: load login page
 | ||
|  | if ($passwd != $conf->get_Passwd()) { | ||
|  | 	require('conflogin.php'); | ||
|  | 	exit; | ||
|  | } | ||
|  | 
 | ||
|  | // user pressed submit/abort button
 | ||
|  | if ($_POST['submit']) { | ||
|  | 	metarefresh('confmain.php?modulesback=true&moduleschanged=true'); | ||
|  | } | ||
|  | elseif ($_POST['abort']) { | ||
|  | 	metarefresh('confmain.php?modulesback=true'); | ||
|  | } | ||
|  | 
 | ||
|  | echo $_SESSION['header']; | ||
|  | 
 | ||
|  | echo "<title>" . _("LDAP Account Manager Configuration") . "</title>\n"; | ||
|  | echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"../../style/layout.css\">\n"; | ||
|  | echo "</head><body>\n"; | ||
|  | 
 | ||
|  | echo ("<p align=\"center\"><a href=\"http://lam.sf.net\" target=\"new_window\">". | ||
|  | 	"<img src=\"../../graphics/banner.jpg\" border=1 alt=\"LDAP Account Manager\"></a></p><hr><br>\n"); | ||
|  | 
 | ||
|  | echo ("<form action=\"confmodules.php\" method=\"post\">\n"); | ||
|  | echo "<p align=\"center\"><big><b>" . _("Module selection") . "</b></big><br><br></p>"; | ||
|  | 
 | ||
|  | // module dependencies
 | ||
|  | $user_deps = getUserModuleDependencies(); | ||
|  | $group_deps = getGroupModuleDependencies(); | ||
|  | $host_deps = getHostModuleDependencies(); | ||
|  | 
 | ||
|  | // user modules
 | ||
|  | $selected_users = array(); | ||
|  | $selected_users = $_SESSION['conf_usermodules']; | ||
|  | $available_users = array(); | ||
|  | $available_users = getAvailableUserModules(); | ||
|  | $no_conflicts_user = true; | ||
|  | $no_depends_user = true; | ||
|  | 
 | ||
|  | // remove modules from selection
 | ||
|  | if ($_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'] = $selected_users; | ||
|  | } | ||
|  | // add modules to selection
 | ||
|  | elseif ($_POST['user_available'] && ($_POST['user_add'])) { | ||
|  | 	$new_selected_users = $selected_users; | ||
|  | 	for ($i = 0; $i < sizeof($_POST['user_available']); $i++) { | ||
|  | 		if (! in_array($_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 = array(); | ||
|  | $selected_groups = $_SESSION['conf_groupmodules']; | ||
|  | $available_groups = array(); | ||
|  | $available_groups = getAvailableGroupModules(); | ||
|  | $no_conflicts_group = true; | ||
|  | $no_depends_group = true; | ||
|  | 
 | ||
|  | // remove modules from selection
 | ||
|  | if ($_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 = array(); | ||
|  | $selected_hosts = $_SESSION['conf_hostmodules']; | ||
|  | $available_hosts = array(); | ||
|  | $available_hosts = getAvailableHostModules(); | ||
|  | $no_conflicts_host = true; | ||
|  | $no_depends_host = true; | ||
|  | 
 | ||
|  | // remove modules from selection
 | ||
|  | if ($_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'] = $selected_hosts; | ||
|  | } | ||
|  | 
 | ||
|  | // show user modules
 | ||
|  | echo "<fieldset class=\"useredit-bright\"><legend class=\"useredit-bright\"><b>" . _("User modules") . "</b></legend>\n"; | ||
|  | echo "<table border=0 width=\"100%\">\n"; | ||
|  | 	// select boxes
 | ||
|  | 	echo "<tr>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 		echo "<td>\n"; | ||
|  | 			echo "<fieldset class=\"useredit-bright\">\n"; | ||
|  | 				echo "<legend class=\"useredit-bright\">" . _("Selected user modules") . "</legend>\n"; | ||
|  | 				echo "<select class=\"useredit-bright\" name=\"user_selected[]\" size=5 multiple>\n"; | ||
|  | 					for ($i = 0; $i < sizeof($selected_users); $i++) { | ||
|  | 						if (in_array($selected_users[$i], $available_users)) echo "<option>" . $selected_users[$i] . "</option>\n"; | ||
|  | 					} | ||
|  | 				echo "</select>\n"; | ||
|  | 			echo "</fieldset>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 		echo "<td align=\"center\">\n"; | ||
|  | 			echo "<p>"; | ||
|  | 				echo "<input type=submit value=\"<=\" name=\"user_add\">"; | ||
|  | 				echo "<br>"; | ||
|  | 				echo "<input type=submit value=\"=>\" name=\"user_remove\">"; | ||
|  | 			echo "</p>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 		echo "<td>\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)) echo "<option>" . $available_users[$i] . "</option>\n"; | ||
|  | 					} | ||
|  | 				echo "</select>\n"; | ||
|  | 			echo "</fieldset>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 	echo "</tr>\n"; | ||
|  | echo "</table>\n"; | ||
|  | $user_depends = user_depends($selected_users); | ||
|  | 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"; | ||
|  | } | ||
|  | $user_conflicts = user_conflicts($selected_users); | ||
|  | 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"; | ||
|  | } | ||
|  | 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>  </td>\n"; | ||
|  | 		echo "<td>\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)) echo "<option>" . $selected_groups[$i] . "</option>\n"; | ||
|  | 					} | ||
|  | 				echo "</select>\n"; | ||
|  | 			echo "</fieldset>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 		echo "<td align=\"center\">\n"; | ||
|  | 			echo "<p>"; | ||
|  | 				echo "<input type=submit value=\"<=\" name=\"group_add\">"; | ||
|  | 				echo "<br>"; | ||
|  | 				echo "<input type=submit value=\"=>\" name=\"group_remove\">"; | ||
|  | 			echo "</p>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 		echo "<td>\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)) echo "<option>" . $available_groups[$i] . "</option>\n"; | ||
|  | 					} | ||
|  | 				echo "</select>\n"; | ||
|  | 			echo "</fieldset>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 	echo "</tr>\n"; | ||
|  | echo "</table>\n"; | ||
|  | $group_depends = group_depends($selected_groups); | ||
|  | 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"; | ||
|  | } | ||
|  | $group_conflicts = group_conflicts($selected_groups); | ||
|  | 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"; | ||
|  | } | ||
|  | 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>  </td>\n"; | ||
|  | 		echo "<td>\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)) echo "<option>" . $selected_hosts[$i] . "</option>\n"; | ||
|  | 					} | ||
|  | 				echo "</select>\n"; | ||
|  | 			echo "</fieldset>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 		echo "<td align=\"center\">\n"; | ||
|  | 			echo "<p>"; | ||
|  | 				echo "<input type=submit value=\"<=\" name=\"host_add\">"; | ||
|  | 				echo "<br>"; | ||
|  | 				echo "<input type=submit value=\"=>\" name=\"host_remove\">"; | ||
|  | 			echo "</p>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 		echo "<td>\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)) echo "<option>" . $available_hosts[$i] . "</option>\n"; | ||
|  | 					} | ||
|  | 				echo "</select>\n"; | ||
|  | 			echo "</fieldset>\n"; | ||
|  | 		echo "</td>\n"; | ||
|  | 		echo "<td>  </td>\n"; | ||
|  | 	echo "</tr>\n"; | ||
|  | echo "</table>\n"; | ||
|  | $host_depends = host_depends($selected_hosts); | ||
|  | 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"; | ||
|  | } | ||
|  | $host_conflicts = host_conflicts($selected_hosts); | ||
|  | 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"; | ||
|  | } | ||
|  | echo "</fieldset>\n"; | ||
|  | 
 | ||
|  | // submit buttons
 | ||
|  | echo "<p>\n"; | ||
|  | 	// disable button if there are conflicts/depends
 | ||
|  | 	if ($no_conflicts_user && $no_conflicts_group && $no_conflicts_host && $no_depends_user && $no_depends_group && $no_depends_host) { | ||
|  | 		echo "<input type=\"submit\" value=\"Submit\" name=\"submit\">\n"; | ||
|  | 	} | ||
|  | 	else { | ||
|  | 		echo "<input type=\"submit\" value=\"Submit\" name=\"submit\" disabled>\n"; | ||
|  | 	} | ||
|  | 	echo " "; | ||
|  | 	echo "<input type=\"submit\" value=\"Abort\" name=\"abort\">\n"; | ||
|  | echo "</p>\n"; | ||
|  | 
 | ||
|  | echo "</form>\n"; | ||
|  | echo "</body>\n"; | ||
|  | echo "</html>\n"; | ||
|  | 
 | ||
|  | // checks if there are missing dependencies between user modules
 | ||
|  | // $selected is an array of selected module names
 | ||
|  | // returns false if no misssing dependency was found
 | ||
|  | // returns an array of array(selected module, depending module) if missing dependencies were found
 | ||
|  | function user_depends($selected) { | ||
|  | global $user_deps; | ||
|  | 	$ret = array(); | ||
|  | 	for ($m = 0; $m < sizeof($selected); $m++) { | ||
|  | 		for ($i = 0; $i < sizeof($user_deps[$selected[$m]]['depends']); $i++) { | ||
|  | 			// check if we have OR-combined modules
 | ||
|  | 			if (is_array($user_deps[$selected[$m]]['depends'][$i])) { | ||
|  | 				// one of the elements is needed
 | ||
|  | 				$found = false; | ||
|  | 				$depends = $user_deps[$selected[$m]]['depends'][$i]; | ||
|  | 				for ($d = 0; $d < sizeof($depends); $d++) { | ||
|  | 					if (in_array($depends[$d], $selected)) { | ||
|  | 						$found = true; | ||
|  | 						break; | ||
|  | 					} | ||
|  | 				} | ||
|  | 				if (! $found) { | ||
|  | 					$ret[] = array($selected[$m], implode(" || ", $depends)); | ||
|  | 				} | ||
|  | 			} | ||
|  | 			else { | ||
|  | 				// single dependency
 | ||
|  | 				if (! in_array($user_deps[$selected[$m]]['depends'][$i], $selected)) { | ||
|  | 					$ret[] = array($selected[$m], $user_deps[$selected[$m]]['depends'][$i]); | ||
|  | 				} | ||
|  | 			} | ||
|  | 		} | ||
|  | 	} | ||
|  | 	if (sizeof($ret) > 0) return $ret; | ||
|  | 	else return false; | ||
|  | } | ||
|  | 
 | ||
|  | // checks if there are conflicts between user modules
 | ||
|  | // $selected is an array of selected module names
 | ||
|  | // returns false if no conflict was found
 | ||
|  | // returns an array of array(selected module, conflicting module) if conflicts were found
 | ||
|  | function user_conflicts($selected) { | ||
|  | global $user_deps; | ||
|  | 	$ret = array(); | ||
|  | 	for ($m = 0; $m < sizeof($selected); $m++) { | ||
|  | 		for ($i = 0; $i < sizeof($user_deps[$selected[$m]]['conflicts']); $i++) { | ||
|  | 			if (in_array($user_deps[$selected[$m]]['conflicts'][$i], $selected)) { | ||
|  | 				$ret[] = array($selected[$m], $user_deps[$selected[$m]]['conflicts'][$i]); | ||
|  | 			} | ||
|  | 		} | ||
|  | 	} | ||
|  | 	if (sizeof($ret) > 0) return $ret; | ||
|  | 	else return false; | ||
|  | } | ||
|  | 
 | ||
|  | // checks if there are missing dependencies between group modules
 | ||
|  | // $selected is an array of selected module names
 | ||
|  | // returns false if no misssing dependency was found
 | ||
|  | // returns an array of array(selected module, depending module) if missing dependencies were found
 | ||
|  | function group_depends($selected) { | ||
|  | global $group_deps; | ||
|  | 	$ret = array(); | ||
|  | 	for ($m = 0; $m < sizeof($selected); $m++) { | ||
|  | 		for ($i = 0; $i < sizeof($group_deps[$selected[$m]]['depends']); $i++) { | ||
|  | 			// check if we have OR-combined modules
 | ||
|  | 			if (is_array($group_deps[$selected[$m]]['depends'][$i])) { | ||
|  | 				// one of the elements is needed
 | ||
|  | 				$found = false; | ||
|  | 				$depends = $group_deps[$selected[$m]]['depends'][$i]; | ||
|  | 				for ($d = 0; $d < sizeof($depends); $d++) { | ||
|  | 					if (in_array($depends[$d], $selected)) { | ||
|  | 						$found = true; | ||
|  | 						break; | ||
|  | 					} | ||
|  | 				} | ||
|  | 				if (! $found) { | ||
|  | 					$ret[] = array($selected[$m], implode(" || ", $depends)); | ||
|  | 				} | ||
|  | 			} | ||
|  | 			else { | ||
|  | 				// single dependency
 | ||
|  | 				if (! in_array($group_deps[$selected[$m]]['depends'][$i], $selected)) { | ||
|  | 					$ret[] = array($selected[$m], $group_deps[$selected[$m]]['depends'][$i]); | ||
|  | 				} | ||
|  | 			} | ||
|  | 		} | ||
|  | 	} | ||
|  | 	if (sizeof($ret) > 0) return $ret; | ||
|  | 	else return false; | ||
|  | } | ||
|  | 
 | ||
|  | // checks if there are conflicts between group modules
 | ||
|  | // $selected is an array of selected module names
 | ||
|  | // returns false if no conflict was found
 | ||
|  | // returns an array of array(selected module, conflicting module) if conflicts were found
 | ||
|  | function group_conflicts($selected) { | ||
|  | global $group_deps; | ||
|  | 	$ret = array(); | ||
|  | 	for ($m = 0; $m < sizeof($selected); $m++) { | ||
|  | 		for ($i = 0; $i < sizeof($group_deps[$selected[$m]]['conflicts']); $i++) { | ||
|  | 			if (in_array($group_deps[$selected[$m]]['conflicts'][$i], $selected)) { | ||
|  | 				$ret[] = array($selected[$m], $group_deps[$selected[$m]]['conflicts'][$i]); | ||
|  | 			} | ||
|  | 		} | ||
|  | 	} | ||
|  | 	if (sizeof($ret) > 0) return $ret; | ||
|  | 	else return false; | ||
|  | } | ||
|  | 
 | ||
|  | // checks if there are missing dependencies between host modules
 | ||
|  | // $selected is an array of selected module names
 | ||
|  | // returns false if no misssing dependency was found
 | ||
|  | // returns an array of array(selected module, depending module) if missing dependencies were found
 | ||
|  | function host_depends($selected) { | ||
|  | global $host_deps; | ||
|  | 	$ret = array(); | ||
|  | 	for ($m = 0; $m < sizeof($selected); $m++) { | ||
|  | 		for ($i = 0; $i < sizeof($host_deps[$selected[$m]]['depends']); $i++) { | ||
|  | 			// check if we have OR-combined modules
 | ||
|  | 			if (is_array($host_deps[$selected[$m]]['depends'][$i])) { | ||
|  | 				// one of the elements is needed
 | ||
|  | 				$found = false; | ||
|  | 				$depends = $host_deps[$selected[$m]]['depends'][$i]; | ||
|  | 				for ($d = 0; $d < sizeof($depends); $d++) { | ||
|  | 					if (in_array($depends[$d], $selected)) { | ||
|  | 						$found = true; | ||
|  | 						break; | ||
|  | 					} | ||
|  | 				} | ||
|  | 				if (! $found) { | ||
|  | 					$ret[] = array($selected[$m], implode(" || ", $depends)); | ||
|  | 				} | ||
|  | 			} | ||
|  | 			else { | ||
|  | 				// single dependency
 | ||
|  | 				if (! in_array($host_deps[$selected[$m]]['depends'][$i], $selected)) { | ||
|  | 					$ret[] = array($selected[$m], $host_deps[$selected[$m]]['depends'][$i]); | ||
|  | 				} | ||
|  | 			} | ||
|  | 		} | ||
|  | 	} | ||
|  | 	if (sizeof($ret) > 0) return $ret; | ||
|  | 	else return false; | ||
|  | } | ||
|  | 
 | ||
|  | // checks if there are conflicts between host modules
 | ||
|  | // $selected is an array of selected module names
 | ||
|  | // returns false if no conflict was found
 | ||
|  | // returns an array of array(selected module, conflicting module) if conflicts were found
 | ||
|  | function host_conflicts($selected) { | ||
|  | global $host_deps; | ||
|  | 	$ret = array(); | ||
|  | 	for ($m = 0; $m < sizeof($selected); $m++) { | ||
|  | 		for ($i = 0; $i < sizeof($host_deps[$selected[$m]]['conflicts']); $i++) { | ||
|  | 			if (in_array($host_deps[$selected[$m]]['conflicts'][$i], $selected)) { | ||
|  | 				$ret[] = array($selected[$m], $host_deps[$selected[$m]]['conflicts'][$i]); | ||
|  | 			} | ||
|  | 		} | ||
|  | 	} | ||
|  | 	if (sizeof($ret) > 0) return $ret; | ||
|  | 	else return false; | ||
|  | } | ||
|  | 
 | ||
|  | ?>
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 |