webgui/lib/WebGUI/AssetAspect/AutoSynopsis.pm

83 lines
2.1 KiB
Perl

package WebGUI::AssetAspect::AutoSynopsis;
=head1 LEGAL
-------------------------------------------------------------------
WebGUI is Copyright 2001-2009 Plain Black Corporation.
-------------------------------------------------------------------
Please read the legal notices (docs/legal.txt) and the license
(docs/license.txt) that came with this distribution before using
this software.
-------------------------------------------------------------------
http://www.plainblack.com info@plainblack.com
-------------------------------------------------------------------
=cut
use strict;
use Class::C3;
use WebGUI::HTML;
=head1 NAME
Package WebGUI::AssetAspect::AutoSynopsis
=head1 DESCRIPTION
This is an aspect which provides a method for an asset to create a synopsis based on user submitted content.
=head1 SYNOPSIS
use Class::C3;
use base qw(WebGUI::AssetAspect::AutoSynopsis WebGUI::Asset);
=head1 METHODS
These methods are available from this class:
=cut
#-------------------------------------------------------------------
=head2 getSynopsisAndContent ($synopsis, $body)
Returns a synopsis taken from the body of the Post, based on either the separator
macro, the first html paragraph, or the first physical line of text as defined by
newlines.
Returns both the synopsis, and the original body content.
=head3 $synopsis
If passed in, it returns that instead of the calculated synopsis.
=head3 $body
Body of the Post to use a source for the synopsis.
=cut
sub getSynopsisAndContent {
my $self = shift;
my $synopsis = shift;
my $body = shift;
unless ($synopsis) {
my @content;
if( $body =~ /\^\-\;/ ) {
my @pieces = WebGUI::HTML::splitSeparator($body);
$content[0] = shift @pieces;
$content[1] = join '', @pieces;
}
elsif( $body =~ /<p>/ ) {
@content = WebGUI::HTML::splitTag($body);
}
else {
@content = split("\n",$body);
}
shift @content if $content[0] =~ /^\s*$/;
$synopsis = WebGUI::HTML::filter($content[0],"all");
}
return ($synopsis,$body);
}
1;