bugzilla-4intranet/Bugzilla/Comment.pm

358 lines
8.4 KiB
Perl

# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bugzilla Bug Tracking System.
#
# The Initial Developer of the Original Code is James Robson.
# Portions created by James Robson are Copyright (c) 2009 James Robson.
# All rights reserved.
#
# Contributor(s): James Robson <arbingersys@gmail.com>
package Bugzilla::Comment;
use strict;
use base qw(Bugzilla::Object);
use Bugzilla::Attachment;
use Bugzilla::Constants;
use Bugzilla::Error;
use Bugzilla::User;
use Bugzilla::Util;
use Bugzilla::Template;
###############################
#### Initialization ####
###############################
use constant DB_COLUMNS => qw(
comment_id
bug_id
who
bug_when
work_time
thetext
isprivate
already_wrapped
type
extra_data
);
use constant UPDATE_COLUMNS => qw(
type
extra_data
);
use constant DB_TABLE => 'longdescs';
use constant ID_FIELD => 'comment_id';
use constant LIST_ORDER => 'bug_when';
use constant VALIDATORS => {
type => \&_check_type,
};
use constant UPDATE_VALIDATORS => {
extra_data => \&_check_extra_data,
};
#########################
# Database Manipulation #
#########################
sub update
{
my $self = shift;
my $changes = $self->SUPER::update(@_);
$self->bug->_sync_fulltext();
return $changes;
}
# Speeds up displays of comment lists by loading all ->author objects
# at once for a whole list.
sub preload
{
my ($class, $comments) = @_;
my %user_ids = map { $_->{who} => 1 } @$comments;
my $users = Bugzilla::User->new_from_list([keys %user_ids]);
my %user_map = map { $_->id => $_ } @$users;
foreach my $comment (@$comments)
{
$comment->{author} = $user_map{$comment->{who}};
}
}
###############################
#### Accessors ######
###############################
sub already_wrapped { $_[0]->{already_wrapped} }
sub bug_id { $_[0]->{bug_id} }
sub creation_ts { $_[0]->{bug_when} }
sub is_private { $_[0]->{isprivate} }
sub work_time { $_[0]->{work_time} }
sub type { $_[0]->{type} }
sub extra_data { $_[0]->{extra_data} }
sub who { $_[0]->{who} }
sub body
{
my ($self, $preview) = @_;
$preview = 0 if !$preview;
if ($preview && !$self->check_length)
{
my $max_lines = Bugzilla->params->{preview_comment_lines} - 1;
my $line_length = Bugzilla->params->{comment_line_length} - 1;
my $result = $self->{thetext};
$result =~ s/(>[^\n]*?\n)+/>...\n/g;
$result =~ s/^((?>[^\n]{0,$line_length}.){0,$max_lines}(?>[^\n]{0,$line_length}\s)).*$/$1.../s if !$self->check_length($result);
return $result;
}
return $_[0]->{thetext};
}
sub bug
{
my $self = shift;
require Bugzilla::Bug;
$self->{bug} ||= new Bugzilla::Bug($self->bug_id);
return $self->{bug};
}
sub is_about_attachment
{
my ($self) = @_;
return 1 if ($self->type == CMT_ATTACHMENT_CREATED || $self->type == CMT_ATTACHMENT_UPDATED);
return 0;
}
sub attachment
{
my ($self) = @_;
return undef if not $self->is_about_attachment;
$self->{attachment} ||= new Bugzilla::Attachment($self->extra_data);
return $self->{attachment};
}
sub author
{
my $self = shift;
$self->{author} ||= new Bugzilla::User($self->{'who'});
return $self->{author};
}
# %$params:
# is_bugmail => format as plaintext (TODO rename to 'plaintext')
# wrap => wrap or not
sub body_full
{
my ($self, $params) = @_;
$params ||= {};
my $preview = $params->{preview} ? $params->{preview} : 0;
my $wo_preview = $params->{wo_preview} ? $params->{wo_preview} : 0;
$preview = 0 if $wo_preview;
my $template = Bugzilla->template_inner;
my $body;
my $t = $self->type;
if ($t && $t != CMT_BACKDATED_WORKTIME && $t != CMT_WORKTIME)
{
$template->process("bug/format_comment.txt.tmpl", { comment => $self, %$params }, \$body)
|| ThrowTemplateError($template->error());
$body =~ s/^X//;
}
else
{
$body = $self->body($preview);
}
if (!$params->{is_bugmail})
{
$body = Bugzilla::Template::quoteUrls($body, $self->bug_id, $self);
}
if ($params->{wrap})
{
$body = wrap_comment($body);
if (!$preview && !($self->check_length) && !$wo_preview)
{
$params->{preview} = 1;
my $new_body;
my $vars = {
preview => $self->body_full($params),
body => $body,
id => $self->id,
};
$template->process("bug/comment-preview-text.html.tmpl", $vars, \$new_body)
|| ThrowTemplateError($template->error());
$body = $new_body;
}
}
return $body;
}
sub check_length
{
my ($self, $test) = @_;
$test ||= $self->{thetext};
my $line_length = Bugzilla->params->{comment_line_length};
my $length = $test =~ s/([^\n]{$line_length}|\n)/$1/g;
$length = 0 if !$length;
return $length <= Bugzilla->params->{preview_comment_lines};
}
############
# Mutators #
############
sub set_extra_data { $_[0]->set('extra_data', $_[1]); }
sub set_type
{
my ($self, $type, $extra_data) = @_;
$self->set('type', $type);
$self->set_extra_data($extra_data);
}
##############
# Validators #
##############
sub _check_extra_data
{
my ($invocant, $extra_data, $type) = @_;
$type = $invocant->type if ref $invocant;
if ($type == CMT_NORMAL or $type == CMT_POPULAR_VOTES)
{
if (defined $extra_data)
{
ThrowCodeError('comment_extra_data_not_allowed', { type => $type, extra_data => $extra_data });
}
}
else
{
if (!defined $extra_data)
{
ThrowCodeError('comment_extra_data_required', { type => $type });
}
if ($type == CMT_MOVED_TO)
{
$extra_data = Bugzilla::User->check($extra_data)->login;
}
elsif ($type == CMT_ATTACHMENT_CREATED || $type == CMT_ATTACHMENT_UPDATED)
{
my $attachment = Bugzilla::Attachment->check({ id => $extra_data });
$extra_data = $attachment->id;
}
else
{
my $original = $extra_data;
detaint_natural($extra_data) || ThrowCodeError('comment_extra_data_not_numeric',
{ type => $type, extra_data => $original });
}
}
return $extra_data;
}
sub _check_type
{
my ($invocant, $type) = @_;
$type ||= CMT_NORMAL;
my $original = $type;
detaint_natural($type) || ThrowCodeError('comment_type_invalid', { type => $original });
return $type;
}
1;
__END__
=head1 NAME
Bugzilla::Comment - A Comment for a given bug
=head1 SYNOPSIS
use Bugzilla::Comment;
my $comment = Bugzilla::Comment->new($comment_id);
my $comments = Bugzilla::Comment->new_from_list($comment_ids);
=head1 DESCRIPTION
Bugzilla::Comment represents a comment attached to a bug.
This implements all standard C<Bugzilla::Object> methods. See
L<Bugzilla::Object> for more details.
=head2 Accessors
=over
=item C<bug_id>
C<int> The ID of the bug to which the comment belongs.
=item C<creation_ts>
C<string> The comment creation timestamp.
=item C<body>
C<string> The body without any special additional text.
=item C<work_time>
C<string> Time spent as related to this comment.
=item C<is_private>
C<boolean> Comment is marked as private
=item C<already_wrapped>
If this comment is stored in the database word-wrapped, this will be C<1>.
C<0> otherwise.
=item C<author>
L<Bugzilla::User> who created the comment.
=item C<body_full>
=over
=item B<Description>
C<string> Body of the comment, including any special text (such as
"this bug was marked as a duplicate of...").
=item B<Params>
=over
=item C<is_bugmail>
C<boolean>. C<1> if this comment should be formatted specifically for
bugmail.
=item C<wrap>
C<boolean>. C<1> if the comment should be returned word-wrapped.
=back
=item B<Returns>
A string, the full text of the comment as it would be displayed to an end-user.
=back
=back
=cut