Introduce a function to return a warning by loggers.

htdocs/admin/syslog.php

@@ -225,7 +225,11 @@ foreach ($syslogModules as $moduleName)
 	print '<td align="left">';
 	if ($module->getInfo())
 	{
-		print $form->textwithpicto('', $module->getInfo());
+		print $form->textwithpicto('', $module->getInfo(), 1, 'help');
+	}
+	if ($module->getWarning())
+	{
+		print $form->textwithpicto('', $module->getWarning(), 1, 'warning');
 	}
 	print '</td>';
 	print "</tr>\n";

htdocs/core/modules/syslog/logHandler.php

@@ -28,11 +28,21 @@ class LogHandler
 	/**
 	 * Content of the info tooltip.
 	 *
-	 * @return false|string
+	 * @return string
 	 */
 	public function getInfo()
 	{
-		return false;
+		return '';
+	}
+
+	/**
+	 * Return warning if something is wrong with logger
+	 *
+	 * @return string
+	 */
+	public function getWarning()
+	{
+		return '';
 	}
 	
 	/**

htdocs/core/modules/syslog/logHandlerInterface.php

@@ -48,6 +48,13 @@ interface LogHandlerInterface
 	 */
 	public function getInfo();
 
+	/**
+	 * 	Return warning if something is wrong with logger
+	 *
+	 * 	@return	string		Warning message
+	 */
+	public function getWarning();
+	
 	/**
 	 * 	Return array of configuration data
 	 *

htdocs/core/modules/syslog/mod_syslog_chromephp.php

@@ -32,9 +32,19 @@ class mod_syslog_chromephp extends LogHandler implements LogHandlerInterface
 	/**
 	 * Content of the info tooltip.
 	 *
-	 * @return false|string
+	 * @return string
 	 */
 	public function getInfo()
+	{
+		return '';
+	}
+
+	/**
+	 * Return warning if something is wrong with logger
+	 *
+	 * @return string
+	 */
+	public function getWarning()
 	{
 		global $langs;
 
@@ -44,7 +54,7 @@ class mod_syslog_chromephp extends LogHandler implements LogHandlerInterface
 	/**
 	 * Is the module active ?
 	 *
-	 * @return int
+	 * @return int         -1 if not active, 0 if active but lib/path not found, 1 if OK
 	 */
 	public function isActive()
 	{
@@ -65,6 +75,10 @@ class mod_syslog_chromephp extends LogHandler implements LogHandlerInterface
 		    {
 		        return 1;
 		    }
+		    else
+		    {
+		        return 0;
+		    }
 		}
 		catch(Exception $e)
 		{
@@ -89,7 +103,7 @@ class mod_syslog_chromephp extends LogHandler implements LogHandlerInterface
 				'constant' => 'SYSLOG_CHROMEPHP_INCLUDEPATH',
 				'default' => DOL_DOCUMENT_ROOT . '/includes/ccampbell/chromephp/',
 				'attr' => 'size="60"',
-			    'example' =>'/usr/share/php'
+			    'example' =>'/usr/share/php, '.DOL_DOCUMENT_ROOT . '/includes/ccampbell/chromephp/'
 			)
 		);
 	}