84 lines
2.4 KiB
Perl
84 lines
2.4 KiB
Perl
# This code was forked from the LiveJournal project owned and operated
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# by Live Journal, Inc. The code has been modified and expanded by
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# Dreamwidth Studios, LLC. These files were originally licensed under
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# the terms of the license supplied by Live Journal, Inc, which can
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# currently be found at:
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#
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# http://code.livejournal.org/trac/livejournal/browser/trunk/LICENSE-LiveJournal.txt
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#
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# In accordance with the original license, this code and all its
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# modifications are provided under the GNU General Public License.
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# A copy of that license can be found in the LICENSE file included as
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# part of this distribution.
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package LJ::Setting::BoolSetting;
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use base 'LJ::Setting';
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use strict;
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use warnings;
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use Carp qw(croak);
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# if override to something non-undef, current_value and save_text work
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# assuming a userprop vs. user field.
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sub prop_name { undef }
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sub user_field { undef }
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# must override these with values you want checked/unchecked to be
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sub checked_value { croak }
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sub unchecked_value { croak }
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sub current_value {
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my ( $class, $u ) = @_;
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if ( my $propname = $class->prop_name ) {
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return $u->prop($propname);
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}
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elsif ( my $field = $class->user_field ) {
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return $u->{$field};
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}
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croak;
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}
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sub is_selected {
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my ( $class, $u ) = @_;
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my $current_value = $class->current_value($u);
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my $checked_value = $class->checked_value // '';
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return 0 unless defined($current_value);
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return $current_value eq $checked_value;
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}
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sub label { croak; }
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sub des { "" }
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sub as_html {
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my ( $class, $u, $errs ) = @_;
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my $key = $class->pkgkey;
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my $html = LJ::html_check(
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{
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name => "${key}val",
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value => 1,
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id => "${key}check",
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selected => $class->is_selected($u),
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}
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) . " <label for='${key}check'>";
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$html .= $class->des || $class->label;
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$html .= "</label>";
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return $html;
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}
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sub save {
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my ( $class, $u, $args ) = @_;
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my $new_val = $args->{val} ? $class->checked_value : $class->unchecked_value;
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$new_val //= '';
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my $current_value = $class->current_value($u);
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return 1 if ( defined $current_value and $new_val eq $current_value );
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if ( my $prop = $class->prop_name ) {
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return $u->set_prop( $prop, $new_val );
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}
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elsif ( my $field = $class->user_field ) {
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return $u->update_self( { $field => $new_val } );
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}
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croak "No prop_name or user_field set";
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}
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1;
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