X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=C4%2FService.pm;h=fa95a61cdbd7e41d335d77d048532c01ef231587;hb=82ec758f18ba5b2600c065245fb68a3f177dcba8;hp=bf7ef57f38775791dec955f78b4995286168a8eb;hpb=fdd82e8054d132c7da889dada5b538a7bf20951a;p=koha.git

diff --git a/C4/Service.pm b/C4/Service.pm
index bf7ef57f38..fa95a61cdb 100644
--- a/C4/Service.pm
+++ b/C4/Service.pm
@@ -4,18 +4,18 @@ package C4::Service;
 #
 # This file is part of Koha.
 #
-# Koha is free software; you can redistribute it and/or modify it under the
-# terms of the GNU General Public License as published by the Free Software
-# Foundation; either version 2 of the License, or (at your option) any later
-# version.
+# Koha is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
 #
-# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
-# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+# Koha is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License along with
-# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
-# Suite 330, Boston, MA  02111-1307 USA
+# You should have received a copy of the GNU General Public License
+# along with Koha; if not, see <http://www.gnu.org/licenses>.
 
 =head1 NAME
 
@@ -41,7 +41,7 @@ This module packages several useful functions for JSON webservices.
 use strict;
 use warnings;
 
-use CGI;
+use CGI qw ( -utf8 );
 use C4::Auth qw( check_api_auth );
 use C4::Output qw( :ajax );
 use C4::Output::JSONStream;
@@ -55,15 +55,22 @@ BEGIN {
 
 our ( $query, $cookie );
 
-=head1 METHODS
+sub _output {
+    my ( $response, $status ) = @_;
+    binmode STDOUT, ':encoding(UTF-8)';
 
-=head2 init
+    if ( $query->param( 'callback' ) ) {
+        output_with_http_headers $query, $cookie, $query->param( 'callback' ) . '(' . $response->output . ');', 'js';
+    } else {
+        output_with_http_headers $query, $cookie, $response->output, 'json', $status;
+    }
+}
 
-=over 4
+=head1 METHODS
 
-    our ( $query, $response ) = C4::Service->init( %needed_flags );
+=head2 init
 
-=back
+   our ( $query, $response ) = C4::Service->init( %needed_flags );
 
 Initialize the service and check for the permissions in C<%needed_flags>.
 
@@ -92,12 +99,8 @@ sub init {
 
 =head2 return_error
 
-=over 4
-
     C4::Service->return_error( $type, $error, %flags );
 
-=back
-
 Exit the script with HTTP status 400, and return a JSON error object.
 
 C<$type> should be a short, lower case code for the generic type of error (such
@@ -121,28 +124,20 @@ sub return_error {
     $response->param( message => $error ) if ( $error );
     $response->param( type => $type, %flags );
 
-    output_with_http_headers $query, $cookie, $response->output, 'json', '400 Bad Request';
+    _output( $response, '400 Bad Request' );
     exit;
 }
 
 =head2 return_multi
 
-=over 4
-
-C4::Service->return_multi( \@responses, %flags );
-
-=back
+    C4::Service->return_multi( \@responses, %flags );
 
 return_multi is similar to return_success or return_error, but allows you to
 return different statuses for several requests sent at once (using HTTP status
 "207 Multi-Status", much like WebDAV). The toplevel hashref (turned into the
 JSON response) looks something like this:
 
-=over 4
-
-{ multi => JSON::true, responses => \@responses, %flags }
-
-=back
+    { multi => JSON::true, responses => \@responses, %flags }
 
 Each element of @responses should be either a plain hashref or an arrayref. If
 it is a hashref, it is sent to the browser as-is. If it is an arrayref, it is
@@ -175,7 +170,7 @@ sub return_multi {
         }
 
         $response->param( 'multi' => JSON::true, responses => \@responses_formatted, @flags );
-        output_with_http_headers $query, $cookie, $response->output, 'json', '207 Multi-Status';
+        _output( $response, '207 Multi-Status' );
     }
 
     exit;
@@ -183,12 +178,8 @@ sub return_multi {
 
 =head2 return_success
 
-=over 4
-
     C4::Service->return_success( $response );
 
-=back
-
 Print out the information in the C<C4::Output::JSONStream> C<$response>, then
 exit with HTTP status 200.
 
@@ -197,17 +188,13 @@ exit with HTTP status 200.
 sub return_success {
     my ( $class, $response ) = @_;
 
-    output_with_http_headers $query, $cookie, $response->output, 'json';
+    _output( $response );
 }
 
 =head2 require_params
 
-=over 4
-
     my @values = C4::Service->require_params( @params );
 
-=back
-
 Check that each of of the parameters specified in @params was sent in the
 request, then return their values in that order.
 
@@ -222,7 +209,7 @@ sub require_params {
 
     for my $param ( @params ) {
         $class->return_error( 'params', "Missing '$param'" ) if ( !defined( $query->param( $param ) ) );
-        push @values, $query->param( $param );
+        push @values, scalar $query->param( $param ); # will we ever need multi_param here?
     }
 
     return @values;
@@ -230,14 +217,10 @@ sub require_params {
 
 =head2 dispatch
 
-=over 4
-
-C4::Service->dispatch(
-    [ $path_regex, \@required_params, \&handler ],
-    ...
-);
-
-=back
+    C4::Service->dispatch(
+        [ $path_regex, \@required_params, \&handler ],
+        ...
+    );
 
 dispatch takes several array-refs, each one describing a 'route', to use the
 Rails terminology.