[REF] processOnBehalfOrganization: change deprecated function to API4 call

[MegaphoneJon]

Overview

CRM_Contribute_Form_Contribution_Confirm::onBehalfOrganization() is some pretty messy code. This refactor is a first step toward addressing that.

Before

Deprecated function used.

After

APIv4 used.

[civibot]

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[MegaphoneJon]

I can't seem to reopen this? Is that a permission change?

[colemanw]

@MegaphoneJon I can't reopen it either, looks like GitHub won't let you do that after force-pushing to your branch.
I see you've opened #18076 instead.