File Coverage

lib/Template/Plugin/HTML.pm

Criterion	Covered	Total	%
statement	37	60	61.6
branch	9	26	34.6
condition	5	13	38.4
subroutine	8	12	66.6
pod	5	9	55.5
total	64	120	53.3

#============================================================= -*-Perl-*-
#
# Template::Plugin::HTML
#
# DESCRIPTION
#   Template Toolkit plugin providing useful functionality for generating
#   HTML.
#
# AUTHOR
#   Andy Wardley
#
# COPYRIGHT
#   Copyright (C) 1996-2007 Andy Wardley.  All Rights Reserved.
#
#   This module is free software; you can redistribute it and/or
#   modify it under the same terms as Perl itself.
#
#============================================================================

package Template::Plugin::HTML;

use strict;
use warnings;
use base 'Template::Plugin';

our $VERSION = 2.62;

sub new {
    my ($class, $context, @args) = @_;
    my $hash = ref $args[-1] eq 'HASH' ? pop @args : { };
    bless {
        _SORTED    => $hash->{ sorted     } || 0,
        attributes => $hash->{ attributes } || $hash->{ attrs } || { },
    }, $class;
}

sub element {
    my ($self, $name, $attr) = @_;
    ($name, $attr) = %$name if ref $name eq 'HASH';
    return '' unless defined $name and length $name;
    $attr = $self->attributes($attr);
    $attr = " $attr" if $attr;
    return "<$name$attr>";
}

sub closed_element {
    my ($self, $name, $attr) = @_;
    ($name, $attr) = %$name if ref $name eq 'HASH';
    return '' unless defined $name and length $name;
    $attr = $self->attributes( $attr );
    $attr = " $attr" if $attr;
    return "<$name$attr />";
}

sub attributes {
    my ($self, $hash) = @_;
    $hash ||= $self->{ attributes };
    return '' unless ref $hash eq 'HASH';

    my @keys = keys %$hash;
    @keys = sort @keys if $self->{ _SORTED };

    join(' ', map {
        "$_=\"" . $self->escape( $hash->{ $_ } ) . '"';
    } @keys);
}

sub add_attributes {
    my ($self, $attr) = @_;
    return unless ref $attr eq 'HASH';

    my $cur = $self->{ attributes };

    for (keys %{$attr}) {
        $cur->{$_} = exists $cur->{$_}
            ? $cur->{$_} . " $attr->{$_}"
            : $attr->{$_};

    }

    return;
}

*add_attribute = \&add_attributes;
*add           = \&add_attributes;


sub replace_attributes {
    my ($self, $attr) = @_;
    return unless ref $attr eq 'HASH';

    my $cur = $self->{ attributes };

    for (keys %{$attr}) {
        $cur->{$_} = $attr->{$_};
    }

    return;
}

*replace_attribute = \&replace_attributes;
*replace           = \&replace_attributes;

sub clear_attributes {
    my $self = shift;
    $self->{ attributes } = { };
    return;
}


sub escape {
    my ($self, $text) = @_;
    for ($text) {
        s/&/&/g;
        s/
        s/>/>/g;
        s/"/"/g;
    }
    $text;
}

sub url {
    my ($self, $text) = @_;
    return undef unless defined $text;
    $text =~ s/([^a-zA-Z0-9_.-])/uc sprintf("%%%02x",ord($1))/eg;
    return $text;
}


1;

__END__