diff --git a/.metadata b/.metadata
index 24fd331..2987b9a 100644
Binary files a/.metadata and b/.metadata differ
diff --git a/.recipes/mediawiki_mariadb/docker-compose.yml b/.recipes/mediawiki_mariadb/docker-compose.yml
index 3a70e66..242c62f 100644
--- a/.recipes/mediawiki_mariadb/docker-compose.yml
+++ b/.recipes/mediawiki_mariadb/docker-compose.yml
@@ -1,6 +1,5 @@
 # MediaWiki with MariaDB (optionally with extensions).
 #
-#version: '3'
 services:
   # https://hub.docker.com/_/mediawiki
   mediawiki:
@@ -17,10 +16,9 @@ services:
       # Needs R/W UID:GID 33:33 (www-data:www-data).
       - ./storage/volumes/mediawiki_images:/var/www/html/images
       # After initial setup, download LocalSettings.php
-      # populate the following line and
-      # use compose to restart the mediawiki service.
+      # populate the following line and restart the mediawiki service.
       # Needs read UID or GID 33 (www-data).
-      # - ./configs/LocalSettings.php:/var/www/html/LocalSettings.php:ro
+      #- ./configs/LocalSettings.php:/var/www/html/LocalSettings.php:ro
     extra_hosts:
       - "host.docker.internal:host-gateway"
     labels:
diff --git a/.recipes/mediawiki_mariadb/tools/backup.d/dumpdb_mysql.sh b/.recipes/mediawiki_mariadb/tools/backup.d/dumpdb_mysql.sh
index 8f808e1..6a0d586 100644
--- a/.recipes/mediawiki_mariadb/tools/backup.d/dumpdb_mysql.sh
+++ b/.recipes/mediawiki_mariadb/tools/backup.d/dumpdb_mysql.sh
@@ -1,28 +1,31 @@
 #!/bin/bash
 #
-# A service script to backup the docker-composed Mediawiki instance.
-# Dumps the MySQL/MariaDB database to the $BASE_DIR/storage/backups/dumps
-# folder (by default). An optional parameter may change the target folder.
+# A service script to backup the docker-composed MySQL/MariaDB database.
+# Dumps database to the $BASE_DIR/storage/backups/dumps folder (by default).
+# An optional parameter may change the target folder.
 #
-# This script gets the database credentials from MW's LocalSettings.php
+# This script gets the database credentials from the docker-compose.yml file
 # and calls the mysql_dumpdb worker script which should be installed in
 # the same folder or somewhere in the path.
 #
 # Call as a Docker manager user (member of the docker Linux group) via cron.
-# Uses the mysql_dumpdb utility which must be available on path.
 #
-# Author: Kovács Zoltán <kovacs.zoltan@smartfront.hu>
+# Author: Kovács Zoltán <kovacsz@marcusconsulting.hu>
+#         Kovács Zoltán <kovacs.zoltan@smartfront.hu>
 # License: GNU/GPL 3+ https://www.gnu.org/licenses/gpl-3.0.en.html
+# 2025-02-26 v0.3
+# mod: doesn't tied to a particular composition (Mediawiki, Wordpress, etc).
 # 2024-12-01 v0.2.1
 # fix: typo in docker-compose version detection.
-# 2024-08-24 v0.2
+# 2024-08-25 v0.2
 # new: docker-compose v2 compatibility - tested with Ubuntu 24.04 LTS.
-# 2021-08-27 v0.1 Initial version.
+# 2021-10-19 v0.1 Initial version.
 
 # Accepted environment variables and their defaults.
 #
 PAR_BASEDIR=${PAR_BASEDIR:-""}                  # Service's base folder
 PAR_DUMPDIR=${PAR_DUMPDIR:-""}                  # Folder to dump within
+PAR_SERVICE=${PAR_SERVICE:-"database"}          # Service's name in composition
 
 # Messages (maybe overridden by configuration).
 #
@@ -33,11 +36,11 @@ MSG_MISSINGCONF="Fatal: missing config file"
 MSG_MISSINGYML="Fatal: didn't find the docker-compose.yml file"
 MSG_NONWRITE="The target directory isn't writable"
 MSG_NOLOCATE="Cannot locate the database container."
-MSG_NOPARAM="Missing PHP parameter"
+MSG_NOPARAM="Missing environment parameter"
 
 # Other initialisations.
 #
-CONFFILE="configs/LocalSettings.php"		# MW's configuration file
+CONFFILE="docker-compose.yml"			# Configuration file
 DUMPDIR="storage/backups/dumps"			# Folder to dump within
 USER=${USER:-LOGNAME}                           # Fix for cron enviroment only
 YMLFILE="docker-compose.yml"
@@ -112,12 +115,12 @@ DUMPDIR="${PAR_DUMPDIR:-$BASE_DIR/$DUMPDIR}"
 [[ ! -w "$DUMPDIR" ]] \
 && echo "$MSG_NONWRITE: $DUMPDIR" >&2 && exit 1
 
-# The service must be running - silently gives up here if not.
+# The composition must be running - silently gives up here if not.
 #
-[[ -z "$(cd "$BASE_DIR"; "$DOCKER_COMPOSE" $commandstring  ps --services --filter "status=running")" ]] \
+[[ -z "$(cd "$BASE_DIR"; "$DOCKER_COMPOSE" $commandstring ps --services --filter "status=running")" ]] \
 && exit 1
 
-# Searches and parses the MW's LocalSettings.php file.
+# Searches and parses the config file.
 #
 if [ ! -r "$CONFFILE" ]; then
     echo "$MSG_MISSINGCONF $CONFFILE" >&2; exit 1
@@ -126,31 +129,29 @@ fi
 function parse { [[ -z "$1" ]] && return
     # Gets the live lines containing the parameter.
     value=$("$CAT" "$CONFFILE" | "$GREP" -ve '^#' | \
-            "$GREP" -e "^$1" | "$TR" -d '\r')
+            "$GREP" -e "$1" | "$TR" -d '\r')
     # If multiple the last one to consider.
     value=$(echo -e  "$value" | "$TAIL" -n1)
-    # Right side of the equal sign W/O leading and trailing spaces and quotes.
-    value=$(echo -ne "$value" | "$CUT" -d'=' -f2 | "$XARGS")
+    # Right side of the colon W/O leading and trailing spaces and quotes.
+    value=$(echo -ne "$value" | "$CUT" -d':' -f2 | "$XARGS")
     # Removes the trailing semicolon (if any).
     value=${value%;*}
     echo -e "$value"; return
 }
-# Gives up here silently if the type of the database isn't MySQL.
-[[ "$(parse "\$wgDBtype")" != 'mysql' ]] && exit 1
 # All parameters are mandatories.
-MYCONTAINER="$(parse "\$wgDBserver")"
-if [ -z "$MYCONTAINER" ]; then echo "$MSG_NOPARAM \$wgDBserver" >&2; exit 1; fi
-MYDATABASE="$(parse "\$wgDBname")"
-if [ -z "$MYDATABASE" ]; then echo "$MSG_NOPARAM \$wgDBname" >&2; exit 1; fi
-MYUSER="$(parse "\$wgDBuser")"
-if [ -z "$MYUSER" ]; then echo "$MSG_NOPARAM \$wgDBuser" >&2; exit 1; fi
-MYPASSWORD="$(parse "\$wgDBpassword")"
-if [ -z "$MYPASSWORD" ]; then echo "$MSG_NOPARAM \$wgDBpassword" >&2; exit 1; fi
+MYCONTAINER="$PAR_SERVICE" # TODO: guess from the yml
+if [ -z "$MYCONTAINER" ]; then echo "$MSG_NOPARAM PAR_SERVICE" >&2; exit 1; fi1; fi
+MYDATABASE="$(parse "MYSQL_DATABASE")"
+if [ -z "$MYDATABASE" ]; then echo "$MSG_NOPARAM MYSQL_DATABASE" >&2; exit 1; fi
+MYUSER="$(parse "MYSQL_USER")"
+if [ -z "$MYUSER" ]; then echo "$MSG_NOPARAM MYSQL_USER" >&2; exit 1; fi
+MYPASSWORD="$(parse "MYSQL_PASSWORD")"
+if [ -z "$MYPASSWORD" ]; then echo "$MSG_NOPARAM MYSQL_PASSWORD" >&2; exit 1; fi
 # We've the configuration parsed.
 
 # Converts the database service name to an actual running container's name.
 #
-MYCONTAINER="$("$DOCKER" inspect -f '{{.Name}}' $(cd "$BASE_DIR"; "$DOCKER_COMPOSE" $commandtring ps -q "$MYCONTAINER") | "$CUT" -c2-)"
+MYCONTAINER="$("$DOCKER" inspect -f '{{.Name}}' $(cd "$BASE_DIR"; "$DOCKER_COMPOSE" $commandstring ps -q "$MYCONTAINER") | "$CUT" -c2-)"
 # Gives up here if failed.
 if [ -z "$MYCONTAINER" ]; then echo "$MSG_NOLOCATE" >&2; exit 1; fi
 
diff --git a/.recipes/mediawiki_mariadb/tools/restoredb_mysql.sh b/.recipes/mediawiki_mariadb/tools/restoredb_mysql.sh
new file mode 100644
index 0000000..7232865
--- /dev/null
+++ b/.recipes/mediawiki_mariadb/tools/restoredb_mysql.sh
@@ -0,0 +1,195 @@
+#!/bin/bash
+#
+# Restores a composed MySQL/MariaDB database from a dump file.
+# Gets all necessary data from the docker-compose.yml file.
+#
+# This is a wrapper script to the system-wide mysql_restoredb tool.
+# Database recovey with the necessary user management and grants
+# requires superuser privileges in MySQL, but simple data recovery
+# is possible if the user and privileges are already set.
+#
+# You have to call this script as a Docker manager user (member of the
+# 'docker' Linux group). The worker tool must be available somewhere
+# in PATH. At least 5.7.6 MySQL or at least 10.1.3 MariaDB is required.
+#
+# Usage:
+# $0 path_to_the_dumpfile [ path_to_the_service's_base ]
+#
+# Author: Kovács Zoltán <kovacsz@marcusconsulting.hu>
+# License: GNU/GPL v3+ (https://www.gnu.org/licenses/gpl-3.0.en.html)
+#
+# 2025-02-26 v0.1 Forked from the Smartfront repository and rewritten.
+
+# Accepted environment variables and their defaults.
+#
+PAR_SERVICE=${SERVICE:-"database"}		# Database container's name
+
+# Other initialisations.
+#
+BACKUPFOLDER="storage/backups/dumps"		# Skeleton's default dump folder
+PROP_DBAPASS="MYSQL_ROOT_PASSWORD"		# DB admin password property
+PROP_DBNAME="MYSQL_DATABASE"			# DB name property
+PROP_DBPASS="MYSQL_PASSWORD"			# DB password property
+PROP_DBUSER="MYSQL_USER"			# DB username property
+USER=${USER:-LOGNAME}                           # Fix for cron enviroment only
+YMLFILE="docker-compose.yml"
+
+# Basic environment settings.
+#
+LANG=C
+LC_ALL=C
+
+# Messages.
+#
+MSG_BADDUMP="Fatal: doesn't exist or doesn't a dumpfile:"
+MSG_DOCKERGRPNEED="You must be a member of the docker group."
+MSG_DOESNOTRUN="This service doesn't run."
+MSG_MISSINGDEP="Fatal: missing dependency"
+MSG_MISSINGCONF="Fatal: missing config file"
+MSG_MISSINGYML="Fatal: didn't find the $YMLFILE file"
+MSG_NOLOCATE="Cannot locate the database container."
+MSG_NOPARAM="Missing environment parameter"
+
+MSG_USAGE="Usage: $0 dump_pathname [ composition_base_pathname ]\n"
+MSG_USAGE+="ENVVAR:\n"
+MSG_USAGE+="SERVICE       \tDatabase service's name in composition\n"
+
+# Checks the dependencies.
+#
+TR=$(which tr 2>/dev/null)
+if [ -z "$TR" ]; then echo "$MSG_MISSINGDEP tr."; exit 1 ; fi
+for item in basename cat cut date dirname docker \
+            grep id mysql_restoredb readlink tail xargs
+do
+    if [ -n "$(which $item)" ]
+    then export $(echo $item | "$TR" '[:lower:]' '[:upper:]' | "$TR" '-' '_')=$(which $item)
+    else echo "$MSG_MISSINGDEP $item." >&2; exit 1; fi
+done
+# All dependencies are available via "$THECOMMAND" (upper case) call.
+#
+# Let's find which version of docker-compose is installed.
+if [ $($DOCKER compose version >/dev/null 2>&1; echo $?) -eq 0 ]; then
+    # We'll use v2 if it is available.
+    DOCKER_COMPOSE="$DOCKER"
+    commandstring="compose"
+else
+    # Otherwise falling back to v1.
+    DOCKER_COMPOSE="$(which docker-compose)"
+    commandstring=""
+fi
+# One of the two is mandatory.
+if [ -z "$DOCKER_COMPOSE" ];then echo "$MSG_MISSINGDEP docker-compose" >&2; exit 1; fi
+# Below docker-compose should be called as "$DOCKER_COMPOSE" $commandstring sequence.
+
+# Where I'm?
+# https://gist.github.com/TheMengzor/968e5ea87e99d9c41782
+SOURCE="$0"
+while [ -h "$SOURCE" ]; do
+    # resolve $SOURCE until the file is no longer a symlink
+    SCRPATH="$( cd -P "$("$DIRNAME" "$SOURCE" )" && echo "$PWD" )" #"
+    SOURCE="$("$READLINK" "$SOURCE")"
+    # if $SOURCE was a relative symlink, we need to resolve it
+    # relative to the path where the symlink file was located
+    [[ $SOURCE != /* ]] && SOURCE="$SCRPATH/$SOURCE"
+done; SCRPATH="$( cd -P "$("$DIRNAME" "$SOURCE" )" && echo "$PWD" )" #"
+
+# Need to be root or a Docker manager user.
+#
+[[ "$USER" != 'root' ]] \
+&& [[ -z "$(echo "$("$ID" -Gn "$USER") " | "$GREP" ' docker ')" ]] \
+&& echo "$MSG_DOCKERGRPNEED" >&2 && exit 1 #"
+
+# Gets the command line parameters.
+#
+# DUMPFILE is mandatory
+if [ -n "$1" ]; then DUMPFILE="$1"; shift
+else echo -e "$MSG_USAGE" >&2; exit 1; fi
+# SERVICE_BASE is optional
+if [ -n "$1" ]; then SERVICE_BASE="$1"; shift; fi
+# We've read the unchecked command line parameters.
+
+# Searches the base folder, containing the YMLFILE.
+#
+if [ -z "$SERVICE_BASE" ]; then
+    # Called from the base folder (./)?
+    TEST_DIR="$SCRPATH"
+    [[ -z "$SERVICE_BASE" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && SERVICE_BASE="$TEST_DIR"
+    # Called from ./tools?
+    TEST_DIR="$("$DIRNAME" "$TEST_DIR")"
+    [[ -z "$SERVICE_BASE" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && SERVICE_BASE="$TEST_DIR"
+    # Called from ./tools/*.d?
+    TEST_DIR="$("$DIRNAME" "$TEST_DIR")"
+    [[ -z "$SERVICE_BASE" ]] && [[ -r "$TEST_DIR/$YMLFILE" ]] && SERVICE_BASE="$TEST_DIR"
+fi
+# On failure gives it up here.
+if [ -z "$SERVICE_BASE" -o ! -r "$SERVICE_BASE/$YMLFILE" ]; then
+    echo "$MSG_MISSINGYML" >&2; exit 1
+fi
+# Sets the absolute path.
+YMLFILE="$SERVICE_BASE/$YMLFILE"
+# We've the YMLFILE.
+
+# Finds the DUMPFILE to use.
+#
+# The DUMPFILE must point to a readable file.
+# If doesn't it tries the skeleton's standard backup folder as well.
+if [ ! -r "$DUMPFILE" ]
+then DUMPFILE="$("$DIRNAME" "$SERVICE_BASE")/$BACKUPFOLDER/$DUMPFILE"; fi
+# If it is an existing symlink dereferences it to ensure, it points to a file.
+if [ -h "$DUMPFILE" ]; then
+    if [[ "$("$READLINK" "$DUMPFILE")" != /* ]]
+    # relative path in symlink
+    then DUMPFILE="$("$DIRNAME" "$DUMPFILE")/$("$READLINK" "$DUMPFILE")"
+    # absolute path in symlink
+    else DUMPFILE="$("$READLINK" "$DUMPFILE")"; fi
+fi
+# Let's check it!
+if [ ! -r "$DUMPFILE" -o  ! -f "$DUMPFILE" ]
+then echo -e "$MSG_BADDUMP $DUMPFILE"; exit 1; fi
+# We've an existing dumpfile.
+
+# The composition must be running - silently gives up here if not.
+#
+[[ -z "$(cd "$SERVICE_BASE"; "$DOCKER_COMPOSE" $commandstring ps --services --filter "status=running")" ]] \
+&& exit 1
+
+# Parses the YMLFILE for parameters to use.
+#
+function parse { [[ -z "$1" ]] && return
+    # Gets the live lines containing the parameter.
+    value=$("$CAT" "$YMLFILE" | "$GREP" -ve '^#' | \
+            "$GREP" -e "^ *$1" | "$TR" -d '\r')
+    # If multiple the last one to consider.
+    value=$(echo -e  "$value" | "$TAIL" -n1)
+    # Right side of the colon W/O leading and trailing spaces and quotes.
+    value=$(echo -ne "$value" | "$CUT" -d':' -f2 | "$XARGS")
+    # Removes the trailing semicolon (if any).
+    value=${value%;*}
+    echo -e "$value"; return
+}
+# These parameters are mandatory.
+MYCONTAINER="$PAR_SERVICE" # TODO: guess from the yml
+if [ -z "$MYCONTAINER" ]; then echo "$MSG_NOPARAM PAR_SERVICE" >&2; exit 1; fi1; fi
+MYDATABASE="$(parse "$PROP_DBNAME")"
+if [ -z "$MYDATABASE" ]; then echo "$MSG_NOPARAM $PROP_DBNAME" >&2; exit 1; fi
+MYUSER="$(parse "$PROP_DBUSER")"
+if [ -z "$MYUSER" ]; then echo "$MSG_NOPARAM $PROP_DBUSER" >&2; exit 1; fi
+MYPASSWORD="$(parse "$PROP_DBPASS")"
+if [ -z "$MYPASSWORD" ]; then echo "$MSG_NOPARAM $PROP_DBPASS" >&2; exit 1; fi
+# These are optional.
+MYDBAUSER="root"
+MYDBAPASSWORD="$(parse "$PROP_DBAPASS")"
+# We've the configuration parsed.
+
+# Converts the database service name to an actual running container's name.
+#
+MYCONTAINER="$("$DOCKER" inspect -f '{{.Name}}' $(cd "$SERVICE_BASE"; "$DOCKER_COMPOSE" $commandstring ps -q "$MYCONTAINER") | "$CUT" -c2-)"
+# Gives up here if failed.
+if [ -z "$MYCONTAINER" ]; then echo "$MSG_NOLOCATE" >&2; exit 1; fi
+
+# Calls the worker script to make the job.
+#
+export MYDBAUSER MYDBAPASSWORD MYPASSWORD
+"$MYSQL_RESTOREDB" -C "$MYCONTAINER" -U "$MYUSER" "$MYDATABASE" "$DUMPFILE"
+
+# That's all, Folks! :)