added checks for:

- file_uploads = On (required for filemanager(s))
- PEAR installed (required by SyncML & iCal import+export of calendar)
- PEAR::Log installed (required by SyncML)

setup/check_install.php

@@ -89,12 +89,17 @@
 			'error' => lang('max_execution_time is set to less than 30 (seconds): eGroupWare sometimes needs a higher execution_time, expect occasional failures'),
 			'safe_mode' => 'max_execution_time = 30'
 		),
+		'file_uploads' => array(
+			'func' => 'php_ini_check',
+			'value' => 1,
+			'verbose_value' => 'On',
+			'error' => lang('File uploads are switched off: You can NOT use any of the filemanagers, nor can you attach files in several applications!'),
+		),
 		'include_path' => array(
 			'func' => 'php_ini_check',
 			'value' => '.',
 			'check' => 'contain',
 			'error' => lang('include_path need to contain "." - the current directory'),
-			'save_mode' => 'max_execution_time = 30'
 		),
 		'mysql' => array(
 			'func' => 'extension_check',
@@ -135,6 +140,17 @@
 			'func' => 'extension_check',
 			'warning' => '<div class="setup_info">' . lang('The session extension is needed to use php sessions (db-sessions work without).') . "</div>"
 		),	
+		'' => array(
+			'func' => 'pear_check',
+			'warning' => '<div class="setup_info">' . lang('PEAR is needed by SyncML or the iCal import+export of calendar.') . "</div>"
+		),	
+		'Log' => array(
+			'func' => 'pear_check',
+			'warning' => '<div class="setup_info">' . lang('PEAR::Log is needed by SyncML.') . "</div>"
+		),	
+		'gd' => array(
+			'func' => 'gd_check',
+		),
 		'.' => array(
 			'func' => 'permission_check',
 			'is_world_writable' => False,
@@ -145,18 +161,11 @@
 			'is_world_readable' => False,
 			'only_if_exists' => @$GLOBALS['egw_info']['setup']['stage']['header'] != 10
 		),
-		'phpgwapi/images' => array(
-			'func' => 'permission_check',
-			'is_writable' => True
-		),
 		'fudforum' => array(
 			'func' => 'permission_check',
 			'is_writable' => True,
 			'only_if_exists' => True
 		),
-		'gd' => array(
-			'func' => 'gd_check'
-		)
 	);
 
 	// some constants for pre php4.3
@@ -169,6 +178,40 @@
 		define('PHP_SHLIB_PREFIX',PHP_SHLIB_SUFFIX == 'dll' ? 'php_' : '');
 	}
 
+	function pear_check($package,$args)
+	{
+		global $passed_icon, $warning_icon;
+		static $pear_available = null;
+		
+		if (is_null($pear_available))
+		{
+			$pear_available = include('PEAR.php');
+
+			if (!class_exists('PEAR')) $pear_available = false;
+		
+			echo '<div>'.($pear_available ? $passed_icon : $warning_icon).' <span'.($pear_available ? '' : ' class="setup_warning"').'>'.
+				lang('Checking PEAR%1 is installed','').': '.($pear_available ? lang('True') : lang('False'))."</span></div>\n";
+		}
+		if ($pear_available && $package)
+		{
+			$available = include($package.'.php');
+
+			if (!class_exists($package)) $available = false;
+			
+			echo '<div>'.($available ? $passed_icon : $warning_icon).' <span'.($available ? '' : ' class="setup_warning"').'>'.
+				lang('Checking PEAR%1 is installed','::'.$package).': '.($available ? lang('True') : lang('False'))."</span></div>\n";
+		}
+		$available = $pear_available && (!$package || $available);
+		
+		if (!$available)
+		{
+			echo $args['warning'];
+		}
+		echo "\n";
+
+		return $available;
+	}
+
 	function extension_check($name,$args)
 	{
 		global $passed_icon, $error_icon, $warning_icon, $is_windows;
@@ -445,6 +488,7 @@
 	function gd_check()
 	{
 		global $passed_icon, $warning_icon;
+
 		$available = (function_exists('imagecopyresampled')  || function_exists('imagecopyresized'));
 		
 		echo "<div>".($available ? $passed_icon : $warning_icon).' <span'.($available?'':' class="setup_warning"').'>'.lang('Checking for GD support...').': '.($available ? lang('True') : lang('False'))."</span></div>\n";
@@ -452,9 +496,8 @@
 		if (!$available)
 		{
 			echo lang('Your PHP installation does not have appropriate GD support. You need gd library version 1.8 or newer to see Gantt charts in projects.')."\n";
-			return false;
 		}
-		return true;
+		return $available;
 	}
 	
 	if ($run_by_webserver)

setup/lang/phpgw_de.lang

@@ -88,6 +88,7 @@ check ip address of all sessions	setup	de	IP Adresse bei allen Sessions
 checking extension %1 is loaded or loadable	setup	de	Überprüfe ob die Erweiterung %1 geladen oder ladbar ist
 checking file-permissions of %1 for %2 %3: %4	setup	de	Überprüfe Datei Zugriffsrechte von %1 für %2 %3: %4
 checking for gd support...	setup	de	Überprüfe die GD Unterstützung...
+checking pear%1 is installed	setup	de	Überprüfe ob PEAR%1 installiert ist
 checking php.ini	setup	de	Überprüfe die php.ini Datei
 checking the egroupware installation	setup	de	Überprüfe die eGroupWare-Installation
 click <a href="index.php">here</a> to return to setup.	setup	de	<a href="index.php">Hier klicken</a> um zu Setup zurück zu kehren.
@@ -190,6 +191,7 @@ export sql users to ldap	setup	de	SQL-Benutzer in LDAP exportieren
 false	setup	de	Falsch
 file	setup	de	DATEI
 file type, size, version, etc.	setup	de	Dateityp, Größe, Version usw.
+file uploads are switched off: you can not use any of the filemanagers, nor can you attach files in several applications!	setup	de	Dateiuploads sind ausgeschaltet. Sie können keinen der Dateimanager verwenden, noch können Sie in verschiedenen Anwendungen Dateien anhängen!
 filename	setup	de	Dateiname
 for a new install, select import.  to convert existing sql accounts to ldap, select export	setup	de	Für eine Neuinstallation, wählen Sie importieren.  Um existierende SQL-Accounts zu LDAP zu konvertieren, w&auml;hlen Sie exportieren.
 force selectbox	setup	de	Auswahl erzwingen
@@ -319,6 +321,8 @@ password of db user	setup	de	Passwort des Datenbank Benutzers
 passwords did not match, please re-enter	setup	de	Passworte stimmten nicht überein, bitte nocheinmal eingeben
 path information	setup	de	Pfadinformationen
 path to user and group files has to be outside of the webservers document-root!!!	setup	de	Pfad zu Benutzer und Gruppen Dateien MUSS AUSSERHALB des Wurzelverzeichnisses (document root) des Webservers sein!!!
+pear is needed by syncml or the ical import+export of calendar.	setup	de	PEAR wird von SyncML oder dem iCal Import+Export des Kalenders benötigt.
+pear::log is needed by syncml.	setup	de	PEAR wird von SyncML benötigt.
 persistent connections	setup	de	Permanente Verbindungen
 php plus restore	setup	de	PHP plus Wiederherstellen
 php plus restore gives by far the best performance, as it stores the egw enviroment completly in the session.	setup	de	PHP plus Wiederherstellen gibt bei weitem die beste Performanze. Es speichert die eGW Umgebung komplett in der Session.

setup/lang/phpgw_en.lang

@@ -88,6 +88,7 @@ check ip address of all sessions	setup	en	check ip address of all sessions
 checking extension %1 is loaded or loadable	setup	en	Checking extension %1 is loaded or loadable
 checking file-permissions of %1 for %2 %3: %4	setup	en	Checking file-permissions of %1 for %2 %3: %4
 checking for gd support...	setup	en	Checking for GD support...
+checking pear%1 is installed	setup	en	Checking PEAR%1 is installed
 checking php.ini	setup	en	Checking php.ini
 checking the egroupware installation	setup	en	Checking the eGroupWare Installation
 click <a href="index.php">here</a> to return to setup.	setup	en	click <a href="index.php">here</a> to return to setup.
@@ -190,6 +191,7 @@ export sql users to ldap	setup	en	Export SQL users to LDAP
 false	setup	en	False
 file	setup	en	FILE
 file type, size, version, etc.	setup	en	file type, size, version, etc.
+file uploads are switched off: you can not use any of the filemanagers, nor can you attach files in several applications!	setup	en	File uploads are switched off: You can NOT use any of the filemanagers, nor can you attach files in several applications!
 filename	setup	en	filename
 for a new install, select import.  to convert existing sql accounts to ldap, select export	setup	en	For a new install, select import.  To convert existing SQL accounts to LDAP, select export
 force selectbox	setup	en	Force Selectbox
@@ -319,6 +321,8 @@ password of db user	setup	en	Password of db user
 passwords did not match, please re-enter	setup	en	Passwords did not match, please re-enter
 path information	setup	en	Path information
 path to user and group files has to be outside of the webservers document-root!!!	setup	en	Path to user and group files HAS TO BE OUTSIDE of the webservers document-root!!!
+pear is needed by syncml or the ical import+export of calendar.	setup	en	PEAR is needed by SyncML or the iCal import+export of calendar.
+pear::log is needed by syncml.	setup	en	PEAR::Log is needed by SyncML.
 persistent connections	setup	en	Persistent connections
 php plus restore	setup	en	PHP plus restore
 php plus restore gives by far the best performance, as it stores the egw enviroment completly in the session.	setup	en	PHP plus restore gives by far the best performance, as it stores the eGW enviroment completly in the session.