viewtopicfilemethod.pm

来自「codestriker is a develop useful tool to 」· PM 代码 · 共 60 行

###############################################################################
# Codestriker: Copyright (c) 2001, 2002 David Sitsky.  All rights reserved.
# [e-mail]
#
# This program is free software; you can redistribute it and modify it under
# the terms of the GPL.

# Method for viewing the a topic file.

package Codestriker::Http::Method::ViewTopicFileMethod;

use strict;
use Codestriker::Http::Method;

@Codestriker::Http::Method::ViewTopicFileMethod::ISA = ("Codestriker::Http::Method");

# Generate a URL for this method.
sub url {
    my ($self, %args) = @_;

    die "Parameter topicid missing" unless defined $args{topicid};
    die "Parameter projectid missing" unless defined $args{projectid};

    if ($self->{cgi_style}) {
        return $self->{url_prefix} . "?action=view_file&fn=$args{filenumber}&" .
          "topic=$args{topicid}&new=$args{new}" .
            (defined $args{mode} ? "&mode=$args{mode}" : "") .
              (defined $args{line} ? "#$args{filenumber}|$args{line}|$args{new}" : "");
    } else {
        return $self->{url_prefix} . "/project/$args{projectid}/topic/$args{topicid}/file/$args{filenumber}" .
          (defined $args{mode} ? "/mode/$args{mode}" : "") .
            (defined $args{line} ? "#$args{filenumber}|$args{line}|$args{new}" : "");
    }
}

sub extract_parameters {
    my ($self, $http_input) = @_;

    my $action = $http_input->{query}->param('action');
    my $path_info = $http_input->{query}->path_info();
    if ($self->{cgi_style} && defined $action && $action eq "view_file") {
        return 1;
    } elsif ($path_info =~ m{^/project/\d+/topic/\d+/file/\d+}) {
        $self->_extract_nice_parameters($http_input,
                                        project => 'projectid', topic => 'topic',
                                        file => 'fn');
        return 1;
    } else {
        return 0;
    }
}

sub execute {
    my ($self, $http_input, $http_output) = @_;

    Codestriker::Action::ViewTopicFile->process($http_input, $http_output);
}

1;