LinkedRecords-Helfer: Parameter 'via' bei 'linked_records' für beliebige Pfade von...

[kivitendo-erp.git] / SL / DB / Object.pm

diff --git a/SL/DB/Object.pm b/SL/DB/Object.pm
old mode 100644 (file)
new mode 100755 (executable)
index f138518..d176a1f
--- a/SL/DB/Object.pm
+++ b/SL/DB/Object.pm
@@ -2,14 +2,15 @@ package SL::DB::Object;
 
 use strict;
 
-use Readonly;
+use English qw(-no_match_vars);
 use Rose::DB::Object;
 use List::MoreUtils qw(any);
 
 use SL::DB;
-use SL::DB::Helpers::Attr;
-use SL::DB::Helpers::Metadata;
-use SL::DB::Helpers::Manager;
+use SL::DB::Helper::Attr;
+use SL::DB::Helper::Metadata;
+use SL::DB::Helper::Manager;
+use SL::DB::Object::Hooks;
 
 use base qw(Rose::DB::Object);
 
@@ -25,13 +26,13 @@ sub new {
 sub init_db {
   my $class_or_self = shift;
   my $class         = ref($class_or_self) || $class_or_self;
-  my $type          = 'LXOFFICE';
+  my $type          = $class =~ m/::Auth/ ? 'LXOFFICE_AUTH' : 'LXOFFICE';
 
   return SL::DB::create(undef, $type);
 }
 
 sub meta_class {
-  return 'SL::DB::Helpers::Metadata';
+  return 'SL::DB::Helper::Metadata';
 }
 
 sub _get_manager_class {
@@ -41,7 +42,7 @@ sub _get_manager_class {
   return $class->meta->convention_manager->auto_manager_class_name($class);
 }
 
-Readonly my %text_column_types => (text => 1, char => 1, varchar => 1);
+my %text_column_types = (text => 1, char => 1, varchar => 1);
 
 sub assign_attributes {
   my $self       = shift;
@@ -61,9 +62,10 @@ sub _assign_attributes {
 
   while (my ($attribute, $value) = each %attributes) {
     my $type = lc($types{$attribute} || 'text');
-    $value   = $type eq 'boolean'        ? ($value ? 't' : 'f')
-             : $text_column_types{$type} ? $value
-             :                             ($value || undef);
+    $value   = $type eq 'boolean'                ? ($value ? 't' : 'f')
+             : $text_column_types{$type}         ? $value
+             : defined($value) && ($value eq '') ? undef
+             :                                     $value;
     $self->$attribute($value);
   }
 
@@ -78,6 +80,79 @@ sub update_attributes {
   return $self;
 }
 
+sub call_sub {
+  my $self = shift;
+  my $sub  = shift;
+  return $self->$sub(@_);
+}
+
+sub call_sub_if {
+  my $self  = shift;
+  my $sub   = shift;
+  my $check = shift;
+
+  $check    = $check->($self) if ref($check) eq 'CODE';
+
+  return $check ? $self->$sub(@_) : $self;
+}
+
+# These three functions cannot sit in SL::DB::Object::Hooks because
+# mixins don't deal well with super classes (SUPER is the current
+# package's super class, not $self's).
+sub load {
+  my ($self, @args) = @_;
+
+  SL::DB::Object::Hooks::run_hooks($self, 'before_load');
+  my $result = $self->SUPER::load(@args);
+  SL::DB::Object::Hooks::run_hooks($self, 'after_load', $result);
+
+  return $result;
+}
+
+sub save {
+  my ($self, @args) = @_;
+
+  my ($result, $exception);
+  my $worker = sub {
+    SL::DB::Object::Hooks::run_hooks($self, 'before_save');
+    $exception = $EVAL_ERROR unless eval {
+      $result = $self->SUPER::save(@args);
+      1;
+    };
+    SL::DB::Object::Hooks::run_hooks($self, 'after_save', $result);
+
+    return $result;
+  };
+
+  $self->db->in_transaction ? $worker->() : $self->db->do_transaction($worker);
+
+  die $exception if $exception;
+
+  return $result;
+}
+
+sub delete {
+  my ($self, @args) = @_;
+
+  my ($result, $exception);
+  my $worker = sub {
+    SL::DB::Object::Hooks::run_hooks($self, 'before_delete');
+    $exception = $EVAL_ERROR unless eval {
+      $result = $self->SUPER::delete(@args);
+      1;
+    };
+    SL::DB::Object::Hooks::run_hooks($self, 'after_delete', $result);
+
+    return $result;
+  };
+
+  $self->db->in_transaction ? $worker->() : $self->db->do_transaction($worker);
+
+  die $exception if $exception;
+
+  return $result;
+}
+
 1;
 
 __END__
@@ -131,6 +206,24 @@ Returns the manager package for the object or class that it is called
 on. Can be used from methods in this package for getting the actual
 object's manager.
 
+=item C<call_sub $name, @args>
+
+Calls the sub C<$name> on C<$self> with the arguments C<@args> and
+returns its result. This is meant for situations in which the sub's
+name is a composite, e.g.
+
+  my $chart_id = $buchungsgruppe->call_sub(($is_sales ? "income" : "expense") . "_accno_id_${taxzone_id}");
+
+=item C<call_sub_if $name, $check, @args>
+
+Calls the sub C<$name> on C<$self> with the arguments C<@args> if
+C<$check> is trueish. If C<$check> is a code reference then it will be
+called with C<$self> as the only argument and its result determines
+whether or not C<$name> is called.
+
+Returns the sub's result if the check is positive and C<$self>
+otherwise.
+
 =back
 
 =head1 AUTHOR