use Modern::Perl;
+use Class::Inspector;
+use List::MoreUtils qw(any);
use Module::Load::Conditional qw(can_load);
+use Module::Load qw(load);
use Module::Pluggable search_path => ['Koha::Plugin'], except => qr/::Edifact(|::Line|::Message|::Order|::Segment|::Transport)$/;
use C4::Context;
use C4::Output;
+use Koha::Plugins::Methods;
BEGIN {
- push @INC, C4::Context->config("pluginsdir");
+ my $pluginsdir = C4::Context->config("pluginsdir");
+ my @pluginsdir = ref($pluginsdir) eq 'ARRAY' ? @$pluginsdir : $pluginsdir;
+ push( @INC, @pluginsdir );
pop @INC if $INC[-1] eq '.';
}
This will return a list of all available plugins, optionally limited by
method or metadata value.
- my @plugins = C4::Plugins::GetPlugins({
+ my @plugins = Koha::Plugins::GetPlugins({
method => 'some_method',
metadata => { some_key => 'some_value' },
});
sub GetPlugins {
my ( $self, $params ) = @_;
- my $method = $params->{method};
+
+ my $method = $params->{method};
my $req_metadata = $params->{metadata} // {};
+ my $filter = ( $method ) ? { plugin_method => $method } : undef;
+
+ my $plugin_classes = Koha::Plugins::Methods->search(
+ $filter,
+ { columns => 'plugin_class',
+ distinct => 1
+ }
+ )->_resultset->get_column('plugin_class');
+
+ my @plugins;
+
+ # Loop through all plugins that implement at least a method
+ while ( my $plugin_class = $plugin_classes->next ) {
+
+ load $plugin_class;
+ my $plugin = $plugin_class->new({
+ enable_plugins => $self->{'enable_plugins'}
+ # loads even if plugins are disabled
+ # FIXME: is this for testing without bothering to mock config?
+ });
+
+ next unless $plugin->is_enabled or
+ defined($params->{all}) && $params->{all};
+
+ # filter the plugin out by metadata
+ my $plugin_metadata = $plugin->get_metadata;
+ next
+ if $plugin_metadata
+ and %$req_metadata
+ and any { !$plugin_metadata->{$_} || $plugin_metadata->{$_} ne $req_metadata->{$_} } keys %$req_metadata;
+
+ push @plugins, $plugin;
+
+ }
+
+ return @plugins;
+}
+
+=head2 InstallPlugins
+
+Koha::Plugins::InstallPlugins()
+
+This method iterates through all plugins physically present on a system.
+For each plugin module found, it will test that the plugin can be loaded,
+and if it can, will store its available methods in the plugin_methods table.
+
+NOTE: We re-load all plugins here as a protective measure in case someone
+has removed a plugin directly from the system without using the UI
+
+=cut
+
+sub InstallPlugins {
+ my ( $self, $params ) = @_;
+
my @plugin_classes = $self->plugins();
my @plugins;
foreach my $plugin_class (@plugin_classes) {
- if ( can_load( modules => { $plugin_class => undef } ) ) {
+ if ( can_load( modules => { $plugin_class => undef }, nocache => 1 ) ) {
next unless $plugin_class->isa('Koha::Plugins::Base');
my $plugin = $plugin_class->new({ enable_plugins => $self->{'enable_plugins'} });
- # Limit results by method or metadata
- my $ok = 1;
- next if $method && !$plugin->can($method);
- my $plugin_metadata = $plugin->get_metadata;
- foreach my $key ( keys %$req_metadata ) {
- if( !$plugin_metadata->{$key} ||
- $plugin_metadata->{$key} ne $req_metadata->{$key} ) {
- $ok = 0;
- last;
- }
+ Koha::Plugins::Methods->search({ plugin_class => $plugin_class })->delete();
+
+ foreach my $method ( @{ Class::Inspector->methods( $plugin_class, 'public' ) } ) {
+ Koha::Plugins::Method->new(
+ {
+ plugin_class => $plugin_class,
+ plugin_method => $method,
+ }
+ )->store();
}
- push( @plugins, $plugin ) if $ok;
+
+ push @plugins, $plugin;
+ } else {
+ my $error = $Module::Load::Conditional::ERROR;
+ # Do not warn the error if the plugin has been uninstalled
+ warn $error unless $error =~ m|^Could not find or check module '$plugin_class'|;
}
}
return @plugins;