renamed api function per naming convention

bin/v_add_user_backup

@@ -0,0 +1,52 @@
+#!/bin/bash
+# info: schedule user backup
+
+#----------------------------------------------------------#
+#                    Variable&Function                     #
+#----------------------------------------------------------#
+
+# Argument defenition
+user=$1
+
+# Importing variables
+source $VESTA/conf/vars.conf
+source $V_CONF/vesta.conf
+source $V_FUNC/shared.func
+
+
+#----------------------------------------------------------#
+#                    Verifications                         #
+#----------------------------------------------------------#
+
+# Checking arg number
+check_args '1' "$#" 'user'
+
+# Checking argument format
+format_validation 'user'
+
+# Checking backup system is enabled
+is_system_enabled 'backup'
+
+# Checking user
+is_user_valid
+
+# Checking user backups
+is_backup_enabled
+
+
+#----------------------------------------------------------#
+#                       Action                             #
+#----------------------------------------------------------#
+
+# Adding backup to pipe
+echo "$user" >> $V_QUEUE/backup.pipe
+
+
+#----------------------------------------------------------#
+#                       Vesta                              #
+#----------------------------------------------------------#
+
+# Logging
+log_event 'system' "$V_EVENT"
+
+exit