Squashed commit of the following: patch-interface_concat_client_sql

commit f297d777
Author: Herman van Rink <rink@initfour.nl>
Date:   Sun Jun 21 21:07:44 2020 +0200

    Move back out of db class again

commit 0df596d8
Author: Herman van Rink <rink@initfour.nl>
Date:   Sun May 22 21:34:24 2022 +0200

    Move the CLIENTNAMESQL replace out of the way from form postings

    These two are the only ones being used by the respective queries and the onUpdateSave() methods use query() directly.

commit 0d385a62
Merge: 4570911f 5bbec2b9
Author: Herman van Rink <rink@initfour.nl>
Date:   Sat May 21 21:19:51 2022 +0200

    Merge remote-tracking branch 'origin/develop' into patch-interface_concat_client_sql

commit 4570911f
Author: Herman van Rink <rink@initfour.nl>
Date:   Fri Jul 24 22:22:45 2020 +0200

    One new extra occuance of {CLIENTNAMESQL}

commit 6c2d70f9
Merge: 306998f9 94be0a2a
Author: Herman van Rink <rink@initfour.nl>
Date:   Fri Jul 24 22:19:15 2020 +0200

    Merge remote-tracking branch 'origin/stable-3.1' into patch-interface_concat_client_sql

commit 306998f9
Author: Herman van Rink <rink@initfour.nl>
Date:   Tue Jun 23 13:56:25 2020 +0200

    Move {CLIENTNAMESQL} higher up to avoid replacing placeholder data

commit e8ea97b0
Author: Herman van Rink <rink@initfour.nl>
Date:   Tue Jun 23 12:04:45 2020 +0200

    Move get_client_sql_concat_query() to the db class

commit 7a8e2f27
Author: Herman van Rink <rink@initfour.nl>
Date:   Mon Jun 22 21:49:05 2020 +0200

    Opt for the SQL pattern that also used the firstname field

commit cac333b4
Author: Herman van Rink <rink@initfour.nl>
Date:   Mon Jun 22 21:47:19 2020 +0200

    Add missing str_replace, this should be not only for forms

commit 4c175435
Author: Herman van Rink <rink@initfour.nl>
Date:   Mon Jun 22 09:30:05 2020 +0200

    Restore space

commit a33dcbb7
Author: Herman van Rink <rink@initfour.nl>
Date:   Sun Jun 21 22:41:29 2020 +0200

    Replace long sql snippit with {CLIENTNAMESQL}, batch 3

commit ea61dbaa
Author: Herman van Rink <rink@initfour.nl>
Date:   Sun Jun 21 22:32:43 2020 +0200

    Replace long sql snippit with {CLIENTNAMESQL}, batch 2

commit 96126368
Author: Herman van Rink <rink@initfour.nl>
Date:   Sun Jun 21 22:29:36 2020 +0200

    Replace long sql snippit with {CLIENTNAMESQL}

commit 05a08f13
Author: Herman van Rink <rink@initfour.nl>
Date:   Sun Jun 21 20:57:40 2020 +0200

    Replace the {CLIENTNAMESQL} pattern

commit 3cdc4fbd
Author: Herman van Rink <rink@initfour.nl>
Date:   Sun Jun 21 21:07:44 2020 +0200

    Add get_client_sql_concat_query function

commit 03c14602
Author: Herman van Rink <rink@initfour.nl>
Date:   Sun Jun 21 21:08:49 2020 +0200

    cleanup

commit 1d467abd
Author: Herman van Rink <rink@initfour.nl>
Date:   Thu May 21 10:28:12 2020 +0200

    Draft for a interface_concat_client_sql var