dietpi-software: Nextcloud: add steps for possible ownCloud => Nextcloud migration

Author: MichaIng

dietpi/dietpi-software

@@ -4987,6 +4987,14 @@ The install script will now exit. After applying one of the the above, rerun die
 				local datadir_old=$(grep -m1 "^[[:blank:]]*'datadirectory'" "$config_php" | mawk -F\' '{print $4}')
 				G_EXEC mysql -e "update nextcloud.oc_storages set id = replace(id, 'local::${datadir_old%/}/', 'local::${datadir%/}/')"
 				G_CONFIG_INJECT "'datadirectory'" "'datadirectory' => '$datadir'," "$config_php" "'dbtype'"
+				# Patch for possible ownCloud => Nextcloud migration
+				if (( $(mawk -F[\'.] '/^\$OC_VersionString/{print $2}' /var/www/nextcloud/version.php) = 10 )) && grep -q "'10.13' => true," /var/www/nextcloud/version.php
+				then
+					G_CONFIG_INJECT "'10.14'" "'10.14' => true," /var/www/nextcloud/version.php "'10.13'"
+					G_CONFIG_INJECT "'10.15'" "'10.15' => true," /var/www/nextcloud/version.php "'10.14'"
+					G_CONFIG_INJECT "'10.16'" "'10.16' => true," /var/www/nextcloud/version.php "'10.15'"
+				fi
+				G_EXEC_OUTPUT=1 G_EXEC ncc upgrade # in case may need to run before other occ db:* calls below
 
 			elif ! grep -q "'installed' => true," "$config_php" 2>/dev/null; then
 
@@ -5079,6 +5087,8 @@ The install script will now exit. After applying one of the the above, rerun die
 
 			# On <1 GiB devices assure at least 512 MiB swap space are available to stand 512 MiB file uploads + increased PHP cache and session file usage: https://github.com/MichaIng/DietPi/issues/2293
 			(( $RAM_PHYS < 924 && $(free -m | mawk '/^Swap:/{print $2;exit}') < 512 )) && /boot/dietpi/func/dietpi-set_swapfile 512
+
+			G_EXEC ncc maintenance:mode --off
 		fi
 
 		if To_Install 168 coturn # Nextcloud Talk