Version 3.4.9

upload/admin/applications_addon/ips/calendar/setup/upgradeCheck.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * <pre>
+ * Invision Power Services
+ * IP.Calendar - requirements checker
+ * Last Updated: $Date: 2012-05-21 09:09:36 -0400 (Mon, 21 May 2012) $
+ * </pre>
+ *
+ * @author 		$Author: ips_terabyte $ (Orginal: Mark)
+ * @copyright	(c) 2010 Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/company/standards.php#license
+ * @package		IP.Calendar
+ * @link		http://www.invisionpower.com
+ * @since		8th September 2010
+ * @version		$Revision: 10771 $
+ */
+
+class calendar_upgradeCheck
+{
+	/**
+	 * Check we can upgrade
+	 *
+	 * @return	mixed	Boolean true or error message
+	 */
+	public function checkForProblems()
+	{
+		//-----------------------------------------
+		// Compatibility check
+		//-----------------------------------------
+		
+		$requiredIpbVersion = 32003; // 3.2.0
+		
+		$args = func_get_args();
+		if ( !empty( $args ) )
+		{
+			$numbers = IPSSetUp::fetchAppVersionNumbers( 'core' );
+		
+			/* Are we upgrading core now? */
+			if ( isset( $args[0]['core'] ) )
+			{
+				$ourVersion = $numbers['latest'][0];
+			}
+			/* No - check installed version */
+			else
+			{
+				$ourVersion = $numbers['current'][0];
+			}
+			
+			if ( $requiredIpbVersion > $ourVersion )
+			{
+				$allVersions = IPSSetUp::fetchXmlAppVersions( 'core' );
+				
+				return "This version of IP.Calendar requires IP.Board {$allVersions[ $requiredIpbVersion ]} or higher.";
+			}
+		}
+		
+		return TRUE;
+	}
+}