78 lines
2.0 KiB
Perl
78 lines
2.0 KiB
Perl
package Koha::Template::Plugin::HtmlScrubber;
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Koha; if not, see <https://www.gnu.org/licenses>.
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use Modern::Perl;
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use base 'Template::Plugin::Filter';
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use C4::Scrubber;
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sub init {
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my $self = shift;
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my $name = 'scrub_html';
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$self->{_DYNAMIC} = 1;
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$self->install_filter($name);
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$self->{cached_filters} = {};
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return $self;
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}
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sub filter {
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my ( $self, $text, $args, $config ) = @_;
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my $type = $config->{type} || 'default';
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if ($type) {
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if ( !$self->{cached_filters}->{$type} ) {
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my $new_scrubber = C4::Scrubber->new($type);
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if ($new_scrubber) {
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$self->{cached_filters}->{$type} = $new_scrubber;
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}
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}
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my $scrubber = $self->{cached_filters}->{$type};
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if ($scrubber) {
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my $scrubbed = $scrubber->scrub($text);
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return $scrubbed;
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}
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}
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#NOTE: If you don't have a scrubber, just return what was passed in
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return $text;
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}
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1;
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=head1 NAME
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Koha::Template::Plugin::HtmlScrubber - TT plugin for scrubbing HTML to limited elements and attributes
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=head1 SYNOPSIS
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[% USE HtmlScrubber %]
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[% content.note | scrub_html type => 'note' %]
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This filter scrubs HTML using profiles predefined in C4::Scrubber
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=head1 METHODS
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=head2 init
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This method installs the filter name and declares it as a dynamic filter
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=head2 filter
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Returns a scrubbed version of HTML content
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=cut
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