[Koha-bugs] [Bug 28359] Invalid value of OpacHiddenItems crashes OPAC search

[bugzilla-daemon at bugs.koha-community.org]

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=28359

--- Comment #5 from Tomás Cohen Arazi <tomascohen at gmail.com> ---
(In reply to Jonathan Druart from comment #3)
> filter_by_visible_in_opac and GetHiddenItemnumbers have different behaviours:
> 
> 
> From GetHiddenItemnumbers:
>  if (any { $val eq $_ } @{$hidingrules->{$field}}) {
> Expect an array (damaged: [1])
> 
> From filter_by_visible_in_opac:
>   { '-not_in' => $rules->{$field} }
> will work for array and scalar

This is true: it is an unadvertised side-effect of considering the
OpacHiddenItems syspref YAML, and not just a subset of YAML.

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