X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fmodule-functions.php;h=41c45b648c6c39a751aff54cb80cf6a9f8633b2c;hp=58ae31fc548476a4ffe9733e8ff086ddef1c544d;hb=095f5ab59b539834d2c67e5d409d01820e10d8be;hpb=4b49c5157a0fed6ec67689affb3c9f330216a687

diff --git a/inc/module-functions.php b/inc/module-functions.php
index 58ae31fc54..41c45b648c 100644
--- a/inc/module-functions.php
+++ b/inc/module-functions.php
@@ -6,18 +6,13 @@
  * -------------------------------------------------------------------- *
  * File              : module-functions.php                             *
  * -------------------------------------------------------------------- *
- * Short description : All MySQL-related functions                      *
+ * Short description : Module functions                                 *
  * -------------------------------------------------------------------- *
- * Kurzbeschreibung  : Alle MySQL-Relevanten Funktionen                 *
- * -------------------------------------------------------------------- *
- * $Revision::                                                        $ *
- * $Date::                                                            $ *
- * $Tag:: 0.2.1-FINAL                                                 $ *
- * $Author::                                                          $ *
+ * Kurzbeschreibung  : Modulfunktionen                                  *
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
- * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
- * For more information visit: http://www.mxchange.org                  *
+ * Copyright (c) 2009 - 2016 by Mailer Developer Team                   *
+ * For more information visit: http://mxchange.org                      *
  *                                                                      *
  * 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 *
@@ -42,56 +37,62 @@ if (!defined('__SECURITY')) {
 
 // "Getter" for module title
 function getModuleTitle ($module) {
-	// Init variables
-	$data['title'] = '';
-	$result = false;
-
-	// Is the script installed?
-	if ((isInstalled()) && ($module != 'error')) {
-		// Check if cache is valid
-		if ((isExtensionInstalledAndNewer('cache', '0.1.2')) && (isset($GLOBALS['cache_array']['modules']['module'])) && (in_array($module, $GLOBALS['cache_array']['modules']['module']))) {
-			// Load from cache
-			$data['title'] = $GLOBALS['cache_array']['modules']['title'][$module];
-
-			// Update cache hits
-			incrementStatsEntry('cache_hits');
-		} elseif (!isExtensionActive('cache')) {
-			// Load from database
-			$result = SQL_QUERY_ESC("SELECT `title` FROM `{?_MYSQL_PREFIX?}_mod_reg` WHERE `module`='%s' LIMIT 1",
-				array($module), __FUNCTION__, __LINE__);
-
-			// Is the entry there?
-			if (SQL_NUMROWS($result)) {
-				// Get the title from database
-				$data = SQL_FETCHARRAY($result);
-			} // END - if
+	// Is there cache?
+	if (!isset($GLOBALS[__FUNCTION__][$module])) {
+		// Init variables
+		$data['title'] = '';
+		$result = FALSE;
+
+		// Is the script installed?
+		if ((isInstalled()) && ($module != 'error')) {
+			// Check if cache is valid
+			if ((isExtensionInstalledAndNewer('cache', '0.1.2')) && (isset($GLOBALS['cache_array']['modules']['module'])) && (in_array($module, $GLOBALS['cache_array']['modules']['module']))) {
+				// Load from cache
+				$data['title'] = $GLOBALS['cache_array']['modules']['title'][$module];
+
+				// Update cache hits
+				incrementStatsEntry('cache_hits');
+			} elseif (!isExtensionActive('cache')) {
+				// Load from database
+				$result = sqlQueryEscaped("SELECT `title` FROM `{?_MYSQL_PREFIX?}_mod_reg` WHERE `module`='%s' LIMIT 1",
+					array($module), __FUNCTION__, __LINE__);
+
+				// Is the entry there?
+				if (sqlNumRows($result) == 1) {
+					// Get the title from database
+					$data = sqlFetchArray($result);
+				} // END - if
+
+				// Free the result
+				sqlFreeResult($result);
+			}
+		} // END - if
 
-			// Free the result
-			SQL_FREERESULT($result);
-		}
-	} // END - if
+		// Trim name
+		$data['title'] = trim($data['title']);
+
+		// Still no luck or empty title?
+		if (empty($data['title'])) {
+			// Is it 'error'?
+			if ($module == 'error') {
+				// Error (real module was not found)
+				$data['title'] = '{--MODULE_ERROR_404_TITLE--}';
+			}  else {
+				// No name found
+				$data['title'] = '{%message,UNKNOWN_MODULE_DETECTED_TITLE=' . $module . '%}';
+				if ((isSqlResult($result)) && (ifSqlHasZeroNumRows($result))) {
+					// Add module to database and ignore return value
+					checkModulePermissions($module);
+				} // END - if
+			}
+		} // END - if
 
-	// Trim name
-	$data['title'] = trim($data['title']);
-
-	// Still no luck or empty title?
-	if (empty($data['title'])) {
-		// Is it 'error'?
-		if ($module == 'error') {
-			// Error (real module was not found)
-			$data['title'] = getMessage('MODULE_ERROR_404');
-		}  else {
-			// No name found
-			$data['title'] = getMaskedMessage('UNKNOWN_MODULE_DETECTED', $module);
-			if ((is_resource($result)) && (SQL_HASZERONUMS($result))) {
-				// Add module to database
-				$dummy = checkModulePermissions($module);
-			} // END - if
-		}
+		// Store in cache
+		$GLOBALS[__FUNCTION__][$module] = $data['title'];
 	} // END - if
 
-	// Return name
-	return $data['title'];
+	// Return it
+	return $GLOBALS[__FUNCTION__][$module];
 }
 
 // Checks if module_status entry is there
@@ -110,17 +111,17 @@ function getModuleStatus ($module) {
 	// Is the module_status entry there?
 	if (!isModuleStatusSet($module)) {
 		// Abort
-		debug_report_bug('Module status not set. module=' . $module);
+		reportBug(__FUNCTION__, __LINE__, 'Module status not set. module=' . $module);
 	} // END - if
 
 	// Return it
 	return $GLOBALS['module_status'][$module];
 }
 
-// Checks wether the given module is registered
+// Checks whether the given module is registered
 function isModuleRegistered ($module) {
 	// By default nothing is found
-	$found  = false;
+	$found  = FALSE;
 
 	// Check if cache is latest version
 	if (isExtensionInstalledAndNewer('cache', '0.1.2')) {
@@ -131,7 +132,7 @@ function isModuleRegistered ($module) {
 			incrementStatsEntry('cache_hits');
 
 			// Is found
-			$found = true;
+			$found = TRUE;
 		} else {
 			// No, then we have to update it!
 			setModuleStatus($module, 'cache_miss');
@@ -139,32 +140,67 @@ function isModuleRegistered ($module) {
 	} elseif (!isExtensionActive('cache')) {
 		// Check for module in database
 		//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Using database.');
-		$result = SQL_QUERY_ESC("SELECT `locked`, `hidden`, `admin_only`, `mem_only` FROM `{?_MYSQL_PREFIX?}_mod_reg` WHERE `module`='%s' LIMIT 1",
+		$result = sqlQueryEscaped("SELECT
+	`locked`,
+	`admin_only`,
+	`mem_only`
+FROM
+	`{?_MYSQL_PREFIX?}_mod_reg`
+WHERE
+	`module`='%s'
+LIMIT 1",
 			array($module), __FUNCTION__, __LINE__);
-		if (SQL_NUMROWS($result) == 1) {
+		if (sqlNumRows($result) == 1) {
 			// Read data
-			$data = SQL_FETCHARRAY($result);
+			$data = sqlFetchArray($result);
 
 			// Set all entries
-			foreach ($data as $key=>$value) {
+			foreach ($data as $key => $value) {
 				$GLOBALS['cache_array']['modules'][$key][$module] = $value;
 			} // END - foreach
 
 			// Mark as found
-			$found = true;
+			$found = TRUE;
 		} elseif (isDebugModeEnabled()) {
 			// Debug message only in debug-mode...
-			logDebugMessage(__FUNCTION__, __LINE__, 'Module ' . $module . ' not found!');
+			logDebugMessage(__FUNCTION__, __LINE__, 'Module ' . $module . ' not found.');
 		}
 
 		// Free result
-		SQL_FREERESULT($result);
+		sqlFreeResult($result);
 	}
 
 	// Return status
 	return $found;
 }
 
+// Checks whether the given module is locked by just checking the cache
+function isModuleLocked ($module) {
+	// Determine if there a cache entry and is it set
+	$return = ((isset($GLOBALS['cache_array']['modules']['locked'][$module])) && ($GLOBALS['cache_array']['modules']['locked'][$module] == 'Y'));
+
+	// Return determined value
+	return $return;
+}
+
+// Checks whether the given module is mem_only by just checking the cache
+function isModuleMemberOnly ($module) {
+	// Determine if there a cache entry and is it set
+	$return = ((isset($GLOBALS['cache_array']['modules']['mem_only'][$module])) && ($GLOBALS['cache_array']['modules']['mem_only'][$module] == 'Y'));
+
+	// Return determined value
+	return $return;
+}
+
+// Checks whether the given module is admin_only by just checking the cache
+function isModuleAdminOnly ($module) {
+	// Determine if there a cache entry and is it set
+	$return = ((isset($GLOBALS['cache_array']['modules']['admin_only'][$module])) && ($GLOBALS['cache_array']['modules']['admin_only'][$module] == 'Y'));
+
+	// Return determined value
+	return $return;
+}
+
 // Check validity of a given module name (no file extension)
 function checkModulePermissions ($module = '') {
 	// Is it empty (default), then take the current one
@@ -173,7 +209,7 @@ function checkModulePermissions ($module = '') {
 		$module = getModule();
 	} // END - if
 
-	// Do we have cache?
+	// Is there cache?
 	if (isModuleStatusSet($module)) {
 		// Then use it
 		return getModuleStatus($module);
@@ -187,7 +223,7 @@ function checkModulePermissions ($module = '') {
 	$extension = ''; $module_chk = $module;
 	//* DEBUG: */ debugOutput(__LINE__.'*'.count($modSplit).'/'.$module.'*');
 	if (count($modSplit) == 2) {
-		// Okay, there is a seperator (_) in the name so is the first part a module?
+		// Okay, there is a separator (_) in the name so is the first part a module?
 		//* DEBUG: */ debugOutput(__LINE__.'*'.$modSplit[0].'*');
 		if (isExtensionActive($modSplit[0])) {
 			// The prefix is an extension's name, so let's set it
@@ -199,7 +235,7 @@ function checkModulePermissions ($module = '') {
 	setModuleStatus($module_chk, 'major');
 
 	// Check if script is installed if not return a 'done' to prevent some errors
-	if ((isInstallationPhase()) || (!isAdminRegistered())) {
+	if ((isInstaller()) || (!isAdminRegistered())) {
 		// Not installed or no admin registered or in installation phase
 		setModuleStatus($module_chk, 'done');
 
@@ -211,58 +247,57 @@ function checkModulePermissions ($module = '') {
 	$found = isModuleRegistered($module_chk);
 
 	// Is the module found?
-	if ($found === true) {
+	if ($found === TRUE) {
 		// Check returned values against current access permissions
 		//
 		// Admin access                                                              ----- Guest access -----                                                                                                                         --- Guest   or   member? ---
-		if ((isAdmin()) || (($GLOBALS['cache_array']['modules']['locked'][$module_chk] != 'Y') && ($GLOBALS['cache_array']['modules']['admin_only'][$module_chk] != 'Y') && (($GLOBALS['cache_array']['modules']['mem_only'][$module_chk] != 'Y') || (isMember())))) {
+		if ((isAdmin()) || ((!isModuleLocked($module_chk)) && (!isModuleAdminOnly($module_chk)) && ((!isModuleMemberOnly($module_chk)) || (isMember())))) {
 			// If you are admin you are welcome for everything!
 			setModuleStatus($module_chk, 'done');
-		} elseif ($GLOBALS['cache_array']['modules']['locked'][$module_chk] == 'Y') {
+		} elseif (isModuleLocked($module_chk)) {
 			// Module is locked
 			setModuleStatus($module_chk, 'locked');
-		} elseif (($GLOBALS['cache_array']['modules']['mem_only'][$module_chk] == 'Y') && (!isMember())) {
+		} elseif ((isModuleMemberOnly($module_chk)) && (!isMember())) {
 			// You have to login first!
 			setModuleStatus($module_chk, 'mem_only');
-		} elseif (($GLOBALS['cache_array']['modules']['admin_only'][$module_chk] == 'Y') && (!isAdmin())) {
+		} elseif ((isModuleAdminOnly($module_chk)) && (!isAdmin())) {
 			// Only the Admin is allowed to enter this module!
 			setModuleStatus($module_chk, 'admin_only');
 		} else {
 			// @TODO Nothing helped???
-			logDebugMessage(__FUNCTION__, __LINE__, sprintf("ret=%s,locked=%s,hidden=%s,mem=%s,admin=%s",
+			logDebugMessage(__FUNCTION__, __LINE__, sprintf('ret=%s,locked=%d,mem=%d,admin=%d',
 				getModuleStatus($module_chk),
-				$GLOBALS['cache_array']['modules']['locked'][$module_chk],
-				$GLOBALS['cache_array']['modules']['hidden'][$module_chk],
-				$GLOBALS['cache_array']['modules']['mem_only'][$module_chk],
-				$GLOBALS['cache_array']['modules']['admin_only'][$module_chk]
+				intval(isModuleLocked($module_chk)),
+				intval(isModuleMemberOnly($module_chk)),
+				intval(isModuleAdminOnly($module_chk))
 			));
 		}
 	} // END - if
 
 	// Still no luck or not found?
-	if (($found === false) && (!isExtensionActive('cache')) && (getModuleStatus($module_chk) != 'done'))  {
+	if (($found === FALSE) && (!isExtensionActive('cache')) && (getModuleStatus($module_chk) != 'done'))  {
 		//              ----- Default module -----                                  ---- Module in base folder  ----                       --- Module with extension's name ---
-		if ((isIncludeReadable(sprintf("inc/modules/%s.php", $module))) || (isIncludeReadable(sprintf("%s.php", $module))) || (isIncludeReadable(sprintf("%s/%s.php", $extension, $module)))) {
+		if ((isIncludeReadable(sprintf('inc/modules/%s.php', $module))) || (isIncludeReadable($module . '.php')) || (isIncludeReadable(sprintf('%s/%s.php', $extension, $module)))) {
 			// Data is missing so we add it
 			if (isExtensionInstalledAndNewer('sql_patches', '0.3.6')) {
 				/*
-				 * Since 0.3.6 we have a has_menu column, this took me a half
+				 * Since 0.3.6 there is a has_menu column, this took me a half
 				 * hour to find a loop here... *sigh*
 				 */
-				SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_mod_reg`
-(`module`, `locked`, `hidden`, `mem_only`, `admin_only`, `has_menu`)
+				sqlQueryEscaped("INSERT INTO `{?_MYSQL_PREFIX?}_mod_reg`
+(`module`, `locked`, `mem_only`, `admin_only`, `has_menu`)
 VALUES
-('%s','Y','N','N','N','N')", array($module_chk), __FUNCTION__, __LINE__);
+('%s','Y'','N','N','N')", array($module_chk), __FUNCTION__, __LINE__);
 			} else {
 				// Wrong/missing sql_patches!
-				SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_mod_reg`
-(`module`, `locked`, `hidden`, `mem_only`, `admin_only`)
+				sqlQueryEscaped("INSERT INTO `{?_MYSQL_PREFIX?}_mod_reg`
+(`module`, `locked`, `mem_only`, `admin_only`)
 VALUES
-('%s','Y','N','N','N')", array($module_chk), __FUNCTION__, __LINE__);
+('%s','Y','N','N')", array($module_chk), __FUNCTION__, __LINE__);
 			}
 
 			// Everthing is fine?
-			if (SQL_AFFECTEDROWS() < 1) {
+			if (ifSqlHasZeroAffectedRows()) {
 				// Something bad happend!
 				setModuleStatus($module_chk, 'major');
 				return 'major';
@@ -284,30 +319,29 @@ VALUES
 	} elseif ((getModuleStatus($module_chk) == 'cache_miss') && (isHtmlOutputMode())) {
 		// Rebuild the cache files
 		rebuildCache('modules', 'modules');
-	} elseif ($found === false) {
+	} elseif ($found === FALSE) {
 		// Problem with module detected
-		logDebugMessage(__FUNCTION__, __LINE__, sprintf("Problem in module %s detected. ret=%s, locked=%s, hidden=%s, mem=%s, admin=%s, output_mode=%s",
+		logDebugMessage(__FUNCTION__, __LINE__, sprintf('Problem in module %s detected. getModuleStatus()=%s,isModuleLocked()=%d,mem=%d,admin=%d,output_mode=%s',
 			$module_chk,
 			getModuleStatus($module_chk),
-			$GLOBALS['cache_array']['modules']['locked'][$module_chk],
-			$GLOBALS['cache_array']['modules']['hidden'][$module_chk],
-			$GLOBALS['cache_array']['modules']['mem_only'][$module_chk],
-			$GLOBALS['cache_array']['modules']['admin_only'][$module_chk],
+			intval(isModuleLocked($module_chk)),
+			intval(isModuleMemberOnly($module_chk)),
+			intval(isModuleAdminOnly($module_chk)),
 			getScriptOutputMode()
 		));
 	}
 
 	// Debug log
-	logDebugMessage(__FUNCTION__, __LINE__, sprintf("module=%s, status=%s", $module_chk, getModuleStatus($module_chk)));
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, sprintf('module=%s, status=%s', $module_chk, getModuleStatus($module_chk)));
 
 	// Return the value
 	return getModuleStatus($module_chk);
 }
 
 // Checks if the module has a menu
-function ifModuleHasMenu ($module, $forceDb = false) {
+function ifModuleHasMenu ($module, $forceDb = FALSE) {
 	// All is false by default
-	$ret = false;
+	$ret = FALSE;
 
 	// Extension installed and newer than or has version 0.1.2?
 	if (isExtensionInstalledAndNewer('cache', '0.1.2')) {
@@ -324,15 +358,15 @@ function ifModuleHasMenu ($module, $forceDb = false) {
 			// Admin/guest/member/sponsor modules have always a menu!
 			$ret = in_array($module, array('admin', 'index', 'login', 'sponsor'));
 		}
-	} elseif ((isExtensionInstalledAndNewer('sql_patches', '0.3.6')) && ((!isExtensionActive('cache')) || ($forceDb === true))) {
+	} elseif ((isExtensionInstalledAndNewer('sql_patches', '0.3.6')) && ((!isExtensionActive('cache')) || ($forceDb === TRUE))) {
 		// Check database for entry
-		$result = SQL_QUERY_ESC("SELECT `has_menu` FROM `{?_MYSQL_PREFIX?}_mod_reg` WHERE `module`='%s' LIMIT 1",
+		$result = sqlQueryEscaped("SELECT `has_menu` FROM `{?_MYSQL_PREFIX?}_mod_reg` WHERE `module`='%s' LIMIT 1",
 			array($module), __FUNCTION__, __LINE__);
 
 		// Entry found?
-		if (SQL_NUMROWS($result) == 1) {
+		if (sqlNumRows($result) == 1) {
 			// Load "has_menu" column
-			$data = SQL_FETCHARRAY($result);
+			$data = sqlFetchArray($result);
 
 			// Fake cache... ;-)
 			$GLOBALS['cache_array']['extension']['ext_menu'][$module] = $data['has_menu'];
@@ -342,13 +376,13 @@ function ifModuleHasMenu ($module, $forceDb = false) {
 		} // END  - if
 
 		// Free memory
-		SQL_FREERESULT($result);
+		sqlFreeResult($result);
 	} elseif (!isExtensionInstalled('sql_patches')) {
-		// No sql_patches installed, so maybe in admin/guest/member/sponsor area or no admin registered?
+		// No ext-sql_patches installed, so maybe in admin/guest/member/sponsor area or no admin registered?
 		$ret = in_array($module, array('admin', 'index', 'login', 'sponsor')); // Then there is a menu!
-	} else {
-		// Unsupported state!
-		logDebugMessage(__FUNCTION__, __LINE__, 'This should never be reached.');
+	} elseif (!isInstaller()) {
+		// Unsupported state, but ignored in installation phase
+		logDebugMessage(__FUNCTION__, __LINE__, 'This should never be reached, module[' . gettype($module) . ']=' . $module . ',forceDb=' . intval($forceDb));
 	}
 
 	// Return status
@@ -356,22 +390,161 @@ function ifModuleHasMenu ($module, $forceDb = false) {
 }
 
 // Adds a SQL for given module
-function addModuleSql ($module, $locked, $hidden, $adminOnly, $memOnly) {
+function addModuleSql ($module, $title, $locked, $hidden, $adminOnly, $memOnly) {
 	// Is the module already registered?
 	if (!isModuleRegistered($module)) {
 		// Add it
-		addExtensionSql("INSERT INTO `{?_MYSQL_PREFIX?}_mod_reg` (`module`,`locked`,`hidden`,`admin_only`,`mem_only`) VALUES('" . $module . "','" . $locked . "','" . $hidden . "','" . $adminOnly . "','" . $memOnly . "')");
+		addExtensionSql("INSERT INTO `{?_MYSQL_PREFIX?}_mod_reg` (`module`, `title`, `locked`, `admin_only`, `mem_only`) VALUES ('" . $module . "', '" . $title . "', '" . $locked . "', '" . $adminOnly . "', '" . $memOnly . "')");
 	} else {
 		// Already registered
-		logDebugMessage(__FUNCTION__, __LINE__, sprintf("Already registered: module=%s,locked=%s,hidden=%s,admin=%s,mem=%s",
+		logDebugMessage(__FUNCTION__, __LINE__, sprintf('Already registered: module=%s,locked=%s,admin=%s,mem=%s',
 			$module,
 			$locked,
-			$hidden,
 			$adminOnly,
 			$memOnly
 		));
 	}
 }
 
+// Load the currently set module
+function loadModule () {
+	// By default all modules are invalid
+	$isModuleValid = FALSE;
+
+	// Construct module name
+	$GLOBALS['module_inc'] = sprintf('inc/modules/%s.php', getModule());
+
+	// Check module permission (again)
+	$moduleState = checkModulePermissions();
+
+	// Which permission/error state do we have?
+	switch ($moduleState) {
+		case 'cache_miss': // The cache is gone
+		case 'admin_only': // Admin-only access
+		case 'mem_only': // Member-only access
+		case 'done': // All fine!
+			// Does the module exists on local file system?
+			if ((isIncludeReadable($GLOBALS['module_inc'])) && (!ifFatalErrorsDetected())) {
+				// Module is valid, active and located on the local disk...
+				$isModuleValid = TRUE;
+			} elseif (!ifFatalErrorsDetected()) {
+				// Set HTTP status
+				setHttpStatus('404');
+
+				// Module not found
+				addFatalMessage(__FUNCTION__, __LINE__, '{--MODULE_REGISTRY_404--}');
+
+				// Set module to error module (non-existent!)
+				setModule('error');
+			}
+			break;
+
+		case '404':
+			// Set HTTP status
+			setHttpStatus('404');
+
+			// Add fatal message
+			addFatalMessage(__FUNCTION__, __LINE__, '{--MODULE_REGISTRY_404--}');
+			break;
+
+		case 'locked':
+			// Set HTTP status
+			setHttpStatus('403 Forbidden');
+
+			if (!isIncludeReadable($GLOBALS['module_inc'])) {
+				// Set HTTP status again
+				setHttpStatus('404 Not Found');
+
+				// Module does addionally not exists
+				addFatalMessage(__FUNCTION__, __LINE__, '{--MODULE_REGISTRY_LOCKED_404--}');
+			} // END - if
+
+			// Add fatal message
+			addFatalMessage(__FUNCTION__, __LINE__, '{--MODULE_REGISTRY_IS_LOCKED--}');
+			break;
+
+		default:
+			// Unknown module status
+			logDebugMessage(__FUNCTION__, __LINE__, sprintf('Unknown status %s return from module check. Module=%s', $moduleState, getModule()));
+			addFatalMessage(__FUNCTION__, __LINE__, '{%message,UNKNOWN_MODULE_STATUS=' . $moduleState . '%}');
+			break;
+	} // END - switch
+
+	// Return status
+	return $isModuleValid;
+}
+
+// Include module
+function doIncludeModule () {
+	// Set content type
+	setContentType('text/html');
+
+	// Load page header
+	loadPageHeader();
+
+	// Modules are by default not valid!
+	$isModuleValid = FALSE;
+
+	// By default NULL is used
+	$GLOBALS['module_inc'] = NULL;
+
+	// Is the maintenance mode active or goes all well?
+	if ((isExtensionActive('maintenance')) && (isMaintenanceEnabled()) && (!isAdmin()) && (getModule() != 'admin')) {
+		// Maintain mode is active and you are no admin
+		addFatalMessage(__FUNCTION__, __LINE__, '{--MAILER_DOWN_FOR_MAINTENANCE--}');
+	} elseif ((isSqlLinkUp()) && (!ifFatalErrorsDetected())) {
+		// Do the small "load module" call
+		$isModuleValid = loadModule();
+	} elseif (!ifFatalErrorsDetected()) {
+		// SQL problems detected
+		addFatalMessage(__FUNCTION__, __LINE__, '{--MYSQL_ERRORS--}');
+	}
+
+	// Is the module valid?
+	if (($isModuleValid === TRUE) && (!is_null($GLOBALS['module_inc']))) {
+		// Run pre-filter
+		runFilterChain('pre_module_load');
+
+		// Everything is okay so we can load the module
+		loadIncludeOnce($GLOBALS['module_inc']);
+
+		// Run post-filter
+		runFilterChain('post_module_load');
+	} // END - if
+
+	// Add the footer (this will call doShutdown())
+	loadPageFooter();
+}
+
+// "Getter" for menu mode from given module
+function getMenuModeFromModule () {
+	// Is cache set?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Default is 'noindex' which is invalid for SQL tables but okay for meta data template
+		$GLOBALS[__FUNCTION__] = 'noindex';
+
+		// Determine it hard-coded
+		if (getModule() == 'login') {
+			// Is member area
+			$GLOBALS[__FUNCTION__] = 'member';
+		} elseif (getModule() == 'index') {
+			// Is guest area
+			$GLOBALS[__FUNCTION__] = 'guest';
+		} elseif (getModule() == 'admin') {
+			// Is admin area
+			$GLOBALS[__FUNCTION__] = 'admin';
+		} elseif (isInstaller()) {
+			// Is installation phase
+			$GLOBALS[__FUNCTION__] = 'install';
+		} else {
+			// Get it from filter
+			$GLOBALS[__FUNCTION__] = runFilterChain('determine_menu_mode');
+		}
+	} // END - if
+
+	// Return it
+	return $GLOBALS[__FUNCTION__];
+}
+
 // [EOF]
 ?>