Bug 26524: Add Koha::Acquisition::Basket->orders

[koha-ffzg.git] / Koha / Plugins.pm

diff --git a/Koha/Plugins.pm b/Koha/Plugins.pm
index be1d091..092c5e0 100644 (file)
--- a/Koha/Plugins.pm
+++ b/Koha/Plugins.pm
@@ -19,6 +19,7 @@ package Koha::Plugins;
 
 use Modern::Perl;
 
+use Array::Utils qw(array_minus);
 use Class::Inspector;
 use List::MoreUtils qw(any);
 use Module::Load::Conditional qw(can_load);
@@ -32,7 +33,7 @@ use Koha::Plugins::Methods;
 BEGIN {
     my $pluginsdir = C4::Context->config("pluginsdir");
     my @pluginsdir = ref($pluginsdir) eq 'ARRAY' ? @$pluginsdir : $pluginsdir;
-    push( @INC, @pluginsdir );
+    push @INC, array_minus(@pluginsdir, @INC) ;
     pop @INC if $INC[-1] eq '.';
 }
 
@@ -52,6 +53,35 @@ sub new {
     return bless( $args, $class );
 }
 
+=head2 call
+
+Calls a plugin method for all enabled plugins
+
+    @responses = Koha::Plugins->call($method, @args)
+
+=cut
+
+sub call {
+    my ($class, $method, @args) = @_;
+
+    my @responses;
+    if (C4::Context->config('enable_plugins')) {
+        my @plugins = $class->new({ enable_plugins => 1 })->GetPlugins({ method => $method });
+        @plugins = grep { $_->can($method) } @plugins;
+        foreach my $plugin (@plugins) {
+            my $response = eval { $plugin->$method(@args) };
+            if ($@) {
+                warn sprintf("Plugin error (%s): %s", $plugin->get_metadata->{name}, $@);
+                next;
+            }
+
+            push @responses, $response;
+        }
+
+    }
+    return @responses;
+}
+
 =head2 GetPlugins
 
 This will return a list of all available plugins, optionally limited by
@@ -70,33 +100,33 @@ If you pass multiple keys in the metadata hash, all keys must match.
 
 sub GetPlugins {
     my ( $self, $params ) = @_;
-    my $method = $params->{method};
+
+    my $method       = $params->{method};
     my $req_metadata = $params->{metadata} // {};
 
-    my $dbh = C4::Context->dbh;
-    my $plugin_classes = $dbh->selectcol_arrayref('SELECT DISTINCT(plugin_class) FROM plugin_methods');
+    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
-    foreach my $plugin_class (@$plugin_classes) {
-        # filter the plugin out by method
-        next
-            if $method
-            && !Koha::Plugins::Methods->search(
-            { plugin_class => $plugin_class, plugin_method => $method } )->count;
+    while ( my $plugin_class = $plugin_classes->next ) {
 
         load $plugin_class;
-        my $plugin = $plugin_class->new({ enable_plugins => $self->{'enable_plugins'} });
+        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?
+        });
 
-        my $plugin_enabled = $plugin->retrieve_data('__ENABLED__');
-        $plugin->{enabled} = $plugin_enabled;
-
-        # Want all plugins. Not only enabled ones.
-        if ( defined($params->{all}) && $params->{all} ) {
-            $plugin_enabled = 1;
-        }
-
-        next unless $plugin_enabled;
+        next unless $plugin->is_enabled or
+                    defined($params->{all}) && $params->{all};
 
         # filter the plugin out by metadata
         my $plugin_metadata = $plugin->get_metadata;
@@ -120,6 +150,9 @@ 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 {
@@ -158,6 +191,30 @@ sub InstallPlugins {
 1;
 __END__
 
+=head1 AVAILABLE HOOKS
+
+=head2 after_hold_create
+
+=head3 Parameters
+
+=over
+
+=item * C<$hold> - A Koha::Hold object that has just been inserted in database
+
+=back
+
+=head3 Return value
+
+None
+
+=head3 Example
+
+    sub after_hold_create {
+        my ($self, $hold) = @_;
+
+        warn "New hold for borrower " . $hold->borrower->borrowernumber;
+    }
+
 =head1 AUTHOR
 
 Kyle M Hall <kyle.m.hall@gmail.com>