diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8727f14
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+*~
+~.sw[op]
+.DS_Store
diff --git a/config_panel.toml b/config_panel.toml
deleted file mode 100644
index dc274e5..0000000
--- a/config_panel.toml
+++ /dev/null
@@ -1,30 +0,0 @@
-version = "1.0"
-
-[main]
-name = "Moodle configuration"
-
-    [main.php_fpm_config]
-    name = "PHP-FPM configuration"
-
-        [main.php_fpm_config.fpm_footprint]
-        ask = "Memory footprint"
-        type = "select"
-        choices.low = "Low, <= 20Mb per pool"
-        choices.medium = "Medium, between 20Mb and 40Mb per pool"
-        choices.high = "High, > 40Mb per pool"
-        choices.specific = "Use specific value"
-        default = "low"
-
-        [main.php_fpm_config.fpm_free_footprint]
-        visible = "fpm_footprint == 'specific'"
-        ask = "Memory footprint of the service?"
-        type = "number"
-        default = "0"
-        help = "Free field to specify exactly the footprint in Mb if you don't want to use one of the three previous values."
-
-        [main.php_fpm_config.fpm_usage]
-        ask = "Expected usage"
-        type = "select"
-        choices = ["low", "medium", "high"]
-        default = "low"
-        help = "low: Personal usage, behind the SSO. No RAM footprint when not used, but the impact on the processor can be high if many users are using the service.<br>medium: Low usage, few people or/and publicly accessible. Low RAM footprint, medium processor footprint when used.<br>high: High usage, frequently visited website. High RAM footprint, but lower on processor usage and quickly responding."
diff --git a/manifest.toml b/manifest.toml
index 17a9f6f..687373f 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -18,6 +18,7 @@ code = "https://github.com/moodle/moodle"
 
 [integration]
 yunohost = ">= 11.2"
+helpers_version = "2.1"
 architectures = "all"
 multi_instance = true
 
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 944a65e..3d7f008 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,17 +1,5 @@
 #!/bin/bash
 
 #=================================================
-# COMMON VARIABLES
-#=================================================
-
-#=================================================
-# PERSONAL HELPERS
-#=================================================
-
-#=================================================
-# EXPERIMENTAL HELPERS
-#=================================================
-
-#=================================================
-# FUTURE OFFICIAL HELPERS
+# COMMON VARIABLES AND CUSTOM HELPERS
 #=================================================
diff --git a/scripts/backup b/scripts/backup
index 4fe1139..9ef306d 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,43 +1,34 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 # Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# DECLARE DATA AND CONF FILES TO BACKUP
-#=================================================
-ynh_print_info --message="Declaring files to be backed up..."
+ynh_print_info "Declaring files to be backed up..."
 
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
 
-ynh_backup --src_path="$install_dir"
+ynh_backup "$install_dir"
 
 #=================================================
 # BACKUP THE DATA DIR
 #=================================================
 
-ynh_backup --src_path="$data_dir" --is_big
+ynh_backup "$data_dir"
 
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
 #=================================================
 
-ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
 
 #=================================================
 # BACKUP THE PHP-FPM CONFIGURATION
 #=================================================
 
-ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
+ynh_backup "/etc/php/$php_version/fpm/pool.d/$app.conf"
 
 #=================================================
 # SPECIFIC BACKUP
@@ -45,17 +36,17 @@ ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 # BACKUP VARIOUS FILES
 #=================================================
 
-ynh_backup --src_path="/etc/cron.d/$app"
+ynh_backup "/etc/cron.d/$app"
 
 #=================================================
 # BACKUP THE POSTGRESQL DATABASE
 #=================================================
-ynh_print_info --message="Backing up the PostgreSQL database..."
+ynh_print_info "Backing up the PostgreSQL database..."
 
-ynh_psql_dump_db --database="$db_name" > db.sql
+ynh_psql_dump_db > db.sql
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
+ynh_print_info "Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
diff --git a/scripts/change_url b/scripts/change_url
index ea52b99..1427611 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -1,44 +1,38 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC STARTING
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
 # MODIFY URL IN NGINX CONF
 #=================================================
-ynh_script_progression --message="Updating NGINX web server configuration..." --weight=1
+ynh_script_progression "Updating NGINX web server configuration..."
 
-ynh_change_url_nginx_config
+ynh_config_change_url_nginx
 
 #=================================================
 # SPECIFIC MODIFICATIONS
 #=================================================
 # UPGRADE A CONFIGURATION
 #=================================================
-ynh_script_progression --message="Updating a configuration file..." --weight=1
+ynh_script_progression "Updating configuration..."
 
 domain=${new_domain%/}
 path=${new_path%/}
 dir="__DIR__"
 
-ynh_backup_if_checksum_is_different --file="$install_dir/config.php"
+ynh_backup_if_checksum_is_different "$install_dir/config.php"
 
 if [ "$new_path" == "/" ]; then
-	ynh_add_config --template="config-domain.php" --destination="$install_dir/config.php"
+	ynh_config_add --template="config-domain.php" --destination="$install_dir/config.php"
 else
-	ynh_add_config --template="config-path.php" --destination="$install_dir/config.php"
+	ynh_config_add --template="config-path.php" --destination="$install_dir/config.php"
 fi
 
-ynh_store_file_checksum --file="$install_dir/config.php"
+ynh_store_file_checksum "$install_dir/config.php"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Change of URL completed for $app" --last
+ynh_script_progression "Change of URL completed for $app"
diff --git a/scripts/config b/scripts/config
deleted file mode 100644
index 91c2de7..0000000
--- a/scripts/config
+++ /dev/null
@@ -1,95 +0,0 @@
-#!/bin/bash
-
-#=================================================
-# GENERIC STARTING
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
-source _common.sh
-source /usr/share/yunohost/helpers
-
-ynh_abort_if_errors
-
-#=================================================
-# RETRIEVE ARGUMENTS
-#=================================================
-
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-current_fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
-
-#=================================================
-# SPECIFIC GETTERS FOR TOML SHORT KEY
-#=================================================
-
-get__fpm_footprint() {
-    # Free footprint value for php-fpm
-    # Check if current_fpm_footprint is an integer
-    if [ "$current_fpm_footprint" -eq "$current_fpm_footprint" ] 2> /dev/null
-    then
-        echo "specific"
-    else
-        echo "$current_fpm_footprint"
-    fi
-}
-
-get__free_footprint() {
-    # Free footprint value for php-fpm
-    # Check if current_fpm_footprint is an integer
-    if [ "$current_fpm_footprint" -eq "$current_fpm_footprint" ] 2> /dev/null
-    then
-        # If current_fpm_footprint is an integer, that's a numeric value for the footprint
-        echo "$current_fpm_footprint"
-    else
-        echo "0"
-    fi
-}
-
-#=================================================
-# SPECIFIC SETTERS FOR TOML SHORT KEYS
-#=================================================
-
-set__fpm_footprint() {
-    if [ "$fpm_footprint" != "specific" ]
-    then
-        ynh_app_setting_set --app=$app --key=fpm_footprint --value="$fpm_footprint"
-    fi
-}
-
-set__fpm_free_footprint() {
-    if [ "$fpm_footprint" = "specific" ]
-    then
-        ynh_app_setting_set --app=$app --key=fpm_footprint --value="$fpm_free_footprint"
-    fi
-}
-
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-
-ynh_app_config_validate() {
-    _ynh_app_config_validate
-
-    if [ "${changed[fpm_usage]}" == "true" ] || [ "${changed[fpm_footprint]}" == "true" ] || [ "${changed[fpm_free_footprint]}" == "true" ]; then
-        # If fpm_footprint is set to 'specific', use $fpm_free_footprint value.
-        if [ "$fpm_footprint" = "specific" ]
-        then
-            fpm_footprint=$fpm_free_footprint
-        fi
-
-        if [ "$fpm_footprint" == "0" ]
-        then
-            ynh_print_err --message="When selecting 'specific', you have to set a footprint value into the field below."
-
-            exit 0
-        fi
-    fi
-}
-
-ynh_app_config_apply() {
-    _ynh_app_config_apply
-
-    ynh_add_fpm_config --phpversion=$phpversion --usage=$fpm_usage --footprint=$fpm_footprint
-}
-
-ynh_app_config_run $1
diff --git a/scripts/install b/scripts/install
index cccea56..a0cfcf1 100644
--- a/scripts/install
+++ b/scripts/install
@@ -1,11 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
@@ -16,22 +10,22 @@ source /usr/share/yunohost/helpers
 email=$(ynh_user_get_info --username=$admin --key=mail)
 password=$(ynh_string_random --length=30)
 
-fpm_footprint="low"
-fpm_free_footprint=0
-fpm_usage="low"
+#REMOVEME? fpm_footprint="low"
+#REMOVEME? fpm_free_footprint=0
+#REMOVEME? fpm_usage="low"
 
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
 
-ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
-ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
-ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
+ynh_app_setting_set --key=fpm_footprint --value=$fpm_footprint
+ynh_app_setting_set --key=fpm_free_footprint --value=$fpm_free_footprint
+ynh_app_setting_set --key=fpm_usage --value=$fpm_usage
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-ynh_script_progression --message="Setting up source files..." --weight=6
+ynh_script_progression "Setting up source files..."
 
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir"
@@ -42,24 +36,24 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring PHP-FPM..." --weight=1
+ynh_script_progression "Configuring PHP-FPM..."
 
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
+ynh_config_add_phpfpm
 
 # Create a dedicated NGINX config
-ynh_add_nginx_config
+ynh_config_add_nginx
 
-ynh_add_config --template="cron" --destination="/etc/cron.d/$app"
+ynh_config_add --template="cron" --destination="/etc/cron.d/$app"
 chown root: "/etc/cron.d/$app"
 chmod 644 "/etc/cron.d/$app"
 
 #=================================================
 # SETUP APPLICATION
 #=================================================
-ynh_script_progression --message="Setting up the application..." --weight=19
+ynh_script_progression "Setting up the application..."
 
-php${phpversion} -d max_input_vars=5000 "$install_dir/admin/cli/install.php" --wwwroot="https://${domain}${path%/}" --dataroot="$data_dir" --dbtype='pgsql' --dbname="$db_name" --dbuser="$db_name" --dbpass="$db_pwd" --adminuser="$admin" --adminpass="$password" --adminemail="$email" --fullname="$site_name" --shortname="$site_name" --non-interactive --agree-license
+php${php_version} -d max_input_vars=5000 "$install_dir/admin/cli/install.php" --wwwroot="https://${domain}${path%/}" --dataroot="$data_dir" --dbtype='pgsql' --dbname="$db_name" --dbuser="$db_name" --dbpass="$db_pwd" --adminuser="$admin" --adminpass="$password" --adminemail="$email" --fullname="$site_name" --shortname="$site_name" --non-interactive --agree-license
 
 # Calculate and store the config file checksum into the app settings
 ynh_store_file_checksum "$install_dir/config.php"
@@ -67,22 +61,22 @@ ynh_store_file_checksum "$install_dir/config.php"
 #=================================================
 # ACTIVATE LDAP SUPPORT
 #=================================================
-ynh_script_progression --message="Activate LDAP support..." --weight=3
+ynh_script_progression "Activate LDAP support..."
 
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config SET value='ldap,email' WHERE name='auth';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='ldap://127.0.0.1/' WHERE plugin='auth_ldap' AND name='host_url';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='uid' WHERE plugin='auth_ldap' AND name='user_attribute';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='ou=users,dc=yunohost,dc=org' WHERE plugin='auth_ldap' AND name='contexts';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='givenName' WHERE plugin='auth_ldap' AND name='field_map_firstname';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='sn' WHERE plugin='auth_ldap' AND name='field_map_lastname';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='mail' WHERE plugin='auth_ldap' AND name='field_map_email';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='onlogin' WHERE plugin='auth_ldap' AND (name='field_updatelocal_firstname' OR name='field_updatelocal_lastname' OR name='field_updatelocal_email');"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='locked' WHERE plugin='auth_ldap' AND (name='field_lock_firstname' OR name='field_lock_lastname' OR name='field_lock_email');"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config SET value='ldap,email' WHERE name='auth';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='ldap://127.0.0.1/' WHERE plugin='auth_ldap' AND name='host_url';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='uid' WHERE plugin='auth_ldap' AND name='user_attribute';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='ou=users,dc=yunohost,dc=org' WHERE plugin='auth_ldap' AND name='contexts';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='givenName' WHERE plugin='auth_ldap' AND name='field_map_firstname';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='sn' WHERE plugin='auth_ldap' AND name='field_map_lastname';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='mail' WHERE plugin='auth_ldap' AND name='field_map_email';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='onlogin' WHERE plugin='auth_ldap' AND (name='field_updatelocal_firstname' OR name='field_updatelocal_lastname' OR name='field_updatelocal_email');"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='locked' WHERE plugin='auth_ldap' AND (name='field_lock_firstname' OR name='field_lock_lastname' OR name='field_lock_email');"
 
 # The admin is an LDAP user
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_user SET auth='ldap' WHERE username='$admin';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_user SET auth='ldap' WHERE username='$admin';"
 
-php$phpversion "$install_dir/admin/cli/purge_caches.php"
+php$php_version "$install_dir/admin/cli/purge_caches.php"
 
 chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
@@ -92,4 +86,4 @@ chown -R $app:www-data "$install_dir"
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Installation of $app completed" --last
+ynh_script_progression "Installation of $app completed"
diff --git a/scripts/remove b/scripts/remove
index 80a76a5..1ef10bf 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,29 +1,24 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
 # REMOVE SYSTEM CONFIGURATIONS
 #=================================================
-# REMOVE SYSTEMD SERVICE 
+# REMOVE SYSTEMD SERVICE
+
 #=================================================
-ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
+ynh_script_progression "Removing system configurations related to $app..."
 
-ynh_remove_nginx_config
+ynh_config_remove_nginx
 
-ynh_remove_fpm_config
+ynh_config_remove_phpfpm
 
-ynh_secure_remove --file="/etc/cron.d/$app"
+ynh_safe_rm "/etc/cron.d/$app"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Removal of $app completed" --last
+ynh_script_progression "Removal of $app completed"
diff --git a/scripts/restore b/scripts/restore
index d52fdae..da060f8 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,11 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 # Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
@@ -13,9 +7,9 @@ source /usr/share/yunohost/helpers
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Restoring the app main directory..." --weight=1
+ynh_script_progression "Restoring the app main directory..."
 
-ynh_restore_file --origin_path="$install_dir"
+ynh_restore "$install_dir"
 
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
@@ -23,46 +17,44 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 # RESTORE THE DATA DIRECTORY
 #=================================================
-ynh_script_progression --message="Restoring the data directory..." --weight=1
+ynh_script_progression "Restoring the data directory..."
 
-ynh_restore_file --origin_path="$data_dir" --not_mandatory
+ynh_restore "$data_dir"
 
 chown -R $app:www-data "$data_dir"
 
 #=================================================
 # RESTORE THE POSTGRESQL DATABASE
 #=================================================
-ynh_script_progression --message="Restoring the PostgreSQL database..." --weight=10
+ynh_script_progression "Restoring the PostgreSQL database..."
 
-ynh_psql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
+ynh_psql_db_shell < ./db.sql
 
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1
+ynh_script_progression "Restoring system configurations related to $app..."
 
-ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
+ynh_restore "/etc/php/$php_version/fpm/pool.d/$app.conf"
 
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+ynh_restore "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-ynh_restore_file --origin_path="/etc/cron.d/$app"
+ynh_restore "/etc/cron.d/$app"
 chown root: "/etc/cron.d/$app"
 chmod 644 "/etc/cron.d/$app"
 
-#=================================================
-# GENERIC FINALIZATION
 #=================================================
 # RELOAD NGINX AND PHP-FPM
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server and PHP-FPM..." --weight=1
+ynh_script_progression "Reloading NGINX web server and PHP-FPM..."
 
-ynh_systemd_action --service_name=php$phpversion-fpm --action=reload
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_systemctl --service=php$php_version-fpm --action=reload
+ynh_systemctl --service=nginx --action=reload
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Restoration completed for $app" --last
+ynh_script_progression "Restoration completed for $app"
diff --git a/scripts/upgrade b/scripts/upgrade
index 5148a84..4b9006b 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,57 +1,49 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# STANDARD UPGRADE STEPS
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+ynh_script_progression "Ensuring downward compatibility..."
 
 # If the admin is not defined, We can't upgrade this app
 if [ -z "${admin:-}" ]; then
-	ynh_die --message="This app can't be upgraded from a very old version of the package. Please remove and reinstall Moodle"
+	ynh_die "This app can't be upgraded from a very old version of the package. Please remove and reinstall Moodle"
 fi
 
 # If the site_name is not defined
 if [ -z "${site_name:-}" ]; then
 	site_name="YunoHost"
-	ynh_app_setting_set --app=$app --key=site_name --value=$site_name
+	ynh_app_setting_set --key=site_name --value=$site_name
 fi
 
 # If fpm_footprint doesn't exist, create it
 if [ -z "${fpm_footprint:-}" ]; then
-    fpm_footprint=low
-    ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
+    #REMOVEME? fpm_footprint=low
+    ynh_app_setting_set --key=fpm_footprint --value=$fpm_footprint
 fi
 
 # If fpm_free_footprint doesn't exist, create it
 if [ -z "${fpm_free_footprint:-}" ]; then
-    fpm_free_footprint=0
-    ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
+    #REMOVEME? fpm_free_footprint=0
+    ynh_app_setting_set --key=fpm_free_footprint --value=$fpm_free_footprint
 fi
 
 # If fpm_usage doesn't exist, create it
 if [ -z "${fpm_usage:-}" ]; then
-    fpm_usage=low
-    ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
+    #REMOVEME? fpm_usage=low
+    ynh_app_setting_set --key=fpm_usage --value=$fpm_usage
 fi
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-ynh_script_progression --message="Upgrading source files..." --weight=6
+ynh_script_progression "Upgrading source files..."
 
 # Download, check integrity, uncompress and patch the source from app.src
-ynh_setup_source --dest_dir="$install_dir" --full_replace=1 --keep="config.php"
+ynh_setup_source --dest_dir="$install_dir" --full_replace --keep="config.php"
 
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
@@ -59,37 +51,35 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
+ynh_script_progression "Upgrading system configurations related to $app..."
 
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
+ynh_config_add_phpfpm
 
-ynh_add_nginx_config
+ynh_config_add_nginx
 
-ynh_add_config --template="cron" --destination="/etc/cron.d/$app"
+ynh_config_add --template="cron" --destination="/etc/cron.d/$app"
 chown root: "/etc/cron.d/$app"
 chmod 644 "/etc/cron.d/$app"
 
-#=================================================
-# SPECIFIC UPGRADE
 #=================================================
 # ACTIVATE LDAP SUPPORT
 #=================================================
-ynh_script_progression --message="Activate LDAP support..." --weight=20
+ynh_script_progression "Activate LDAP support..."
 
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config SET value='ldap,email' WHERE name='auth';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='ldap://127.0.0.1/' WHERE plugin='auth_ldap' AND name='host_url';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='uid' WHERE plugin='auth_ldap' AND name='user_attribute';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='ou=users,dc=yunohost,dc=org' WHERE plugin='auth_ldap' AND name='contexts';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='givenName' WHERE plugin='auth_ldap' AND name='field_map_firstname';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='sn' WHERE plugin='auth_ldap' AND name='field_map_lastname';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='mail' WHERE plugin='auth_ldap' AND name='field_map_email';"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='onlogin' WHERE plugin='auth_ldap' AND (name='field_updatelocal_firstname' OR name='field_updatelocal_lastname' OR name='field_updatelocal_email');"
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_config_plugins SET value='locked' WHERE plugin='auth_ldap' AND (name='field_lock_firstname' OR name='field_lock_lastname' OR name='field_lock_email');"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config SET value='ldap,email' WHERE name='auth';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='ldap://127.0.0.1/' WHERE plugin='auth_ldap' AND name='host_url';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='uid' WHERE plugin='auth_ldap' AND name='user_attribute';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='ou=users,dc=yunohost,dc=org' WHERE plugin='auth_ldap' AND name='contexts';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='givenName' WHERE plugin='auth_ldap' AND name='field_map_firstname';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='sn' WHERE plugin='auth_ldap' AND name='field_map_lastname';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='mail' WHERE plugin='auth_ldap' AND name='field_map_email';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='onlogin' WHERE plugin='auth_ldap' AND (name='field_updatelocal_firstname' OR name='field_updatelocal_lastname' OR name='field_updatelocal_email');"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_config_plugins SET value='locked' WHERE plugin='auth_ldap' AND (name='field_lock_firstname' OR name='field_lock_lastname' OR name='field_lock_email');"
 
 # The admin is an LDAP user
-ynh_psql_execute_as_root --database="$db_name" --sql="UPDATE public.mdl_user SET auth='ldap' WHERE username='$admin';"
+ynh_psql_db_shell  <<< "UPDATE public.mdl_user SET auth='ldap' WHERE username='$admin';"
 
-php${phpversion} "$install_dir/admin/cli/purge_caches.php"
+php${php_version} "$install_dir/admin/cli/purge_caches.php"
 
 chmod 750 "$install_dir"
 chmod -R o-rwx "$install_dir"
@@ -99,4 +89,4 @@ chown -R $app:www-data "$install_dir"
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Upgrade of $app completed" --last
+ynh_script_progression "Upgrade of $app completed"