94 lines
2.5 KiB
Perl
94 lines
2.5 KiB
Perl
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# 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::TextSetting;
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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
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sub prop_name { undef }
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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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croak;
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}
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sub get_arg {
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my ( $class, $args ) = @_;
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return LJ::Setting::get_arg( $class, $args, "txt" );
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}
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# zero means no limit.
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sub max_bytes { 0 }
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sub max_chars { 0 }
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# display size:
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sub text_size { 40 }
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sub question { croak; }
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sub as_html {
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my ( $class, $u, $errs, $post ) = @_;
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my $key = $class->pkgkey;
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return
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"<label for=''>"
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. $class->question
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. "</label>"
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. LJ::html_text(
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{
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name => "${key}txt",
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id => "${key}txt",
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class => "text",
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value => $errs ? $class->get_arg( $post, "txt" ) : $class->current_value($u),
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size => $class->text_size,
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maxlength => $class->max_chars || undef,
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}
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) . $class->errdiv( $errs, "txt" );
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}
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# each subclass can override if necessary
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sub error_check { 1 }
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sub save {
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my ( $class, $u, $args ) = @_;
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$class->error_check( $u, $args );
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my $txt = $args->{txt} || "";
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return 1 if $txt eq $class->current_value($u);
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unless ( LJ::text_in($txt) ) {
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$class->errors( txt => "Invalid UTF-8" );
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}
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if ( $class->max_bytes || $class->max_chars ) {
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my $trimmed = LJ::text_trim( $txt, $class->max_bytes, $class->max_chars );
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$class->errors( txt => "Too long" ) if $trimmed ne $txt;
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}
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return $class->save_text( $u, $txt );
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}
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sub save_text {
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my ( $class, $u, $txt ) = @_;
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if ( my $propname = $class->prop_name ) {
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return $u->set_prop( $propname, $txt );
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}
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croak;
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}
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1;
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