133 lines
4.4 KiB
Perl
133 lines
4.4 KiB
Perl
# Selima Website Content Management System
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# ListPref.pm: The list preference form checker.
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# Copyright (c) 2004-2018 imacat.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Author: imacat <imacat@mail.imacat.idv.tw>
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# First written: 2004-10-14
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package Selima::Checker::ListPref;
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use 5.008;
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use strict;
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use warnings;
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use base qw(Selima::Checker);
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use Selima::CallForm;
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use Selima::ChkFunc;
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use Selima::DataVars qw($DBH :forms);
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use Selima::HTTP;
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use Selima::ShortCut;
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# new: Initialize the checker
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sub new : method {
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local ($_, %_);
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my ($class, $self);
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($class, @_) = @_;
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$_[1] = "userpref" if scalar(@_) < 2 || !defined $_[1];
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$self = $class->SUPER::new(@_);
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${$self->{"maxlens"}}{"listsize"} = 4;
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return $self;
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}
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# _check_domain: Check the preference domain
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sub _check_domain : method {
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local ($_, %_);
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my ($self, $form, $error);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("domain");
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return $error if defined $error;
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# Regularize it
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$self->_trim("domain");
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# Check if it is filled
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return {"msg"=>N_("Please fill in the preference domain.")}
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if $form->param("domain") eq "";
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# Check the length
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return {"msg"=>N_("This preference domain is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"domain"}]}
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if length $form->param("domain") > ${$self->{"maxlens"}}{"domain"};
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# OK
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return;
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}
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# _check_listcols: Check the list columns
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sub _check_listcols : method {
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local ($_, %_);
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my ($self, $listcols, $errmsg);
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$self = $_[0];
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# No need to check the validility. Invalids are simply ignored.
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@_ = grep s/^listcols_//, $self->{"form"}->param;
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# Obtain the preference value
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$listcols = join " ", @_;
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# Skip if it is not filled
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return if $listcols eq "";
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# Check the length
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if (length "listcols" > ${$self->{"maxlens"}}{"name"}) {
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$errmsg = sprintf "Maximum preference name length too short (%d for \"%s\" %d)",
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${$self->{"maxlens"}}{"name"}, "listcols", length "listcols";
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http_500 $errmsg;
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}
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if (length $listcols > ${$self->{"maxlens"}}{"value"}) {
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$errmsg = sprintf "Maximum preference value length too short (%d for \"%s\" %d)",
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${$self->{"maxlens"}}{"name"}, "listcols", length $listcols;
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http_500 $errmsg;
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}
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# OK
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return;
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}
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# _check_listsize: Check the list size
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sub _check_listsize : method {
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local ($_, %_);
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my ($self, $form, $error, $errmsg);
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$self = $_[0];
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$form = $self->{"form"};
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# Check if it exists
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$error = $self->_missing("listsize");
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return $error if defined $error;
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# Regularize it
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$self->_trim("listsize");
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# Check if it is filled
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return {"msg"=>N_("Please fill in the number of rows per page.")}
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if $form->param("listsize") eq "";
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# If there is any non-digit character
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return {"msg"=>N_("Please fill in a positive integer number of rows per page.")}
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unless $form->param("listsize") =~ /^[1-9][0-9]*$/;
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# Set to an integer
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$_ = $form->param("listsize");
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$_ += 0;
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$form->param("listsize", $_);
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# Check the length
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return {"msg"=>N_("This number of rows per page is too long. (Max. length [#,_1])"),
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"margs"=>[${$self->{"maxlens"}}{"listsize"}]}
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if length $form->param("listsize") > ${$self->{"maxlens"}}{"listsize"};
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# Check the length
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if (length "listsize" > ${$self->{"maxlens"}}{"name"}) {
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$errmsg = sprintf "Maximum preference name length too short (%d for \"%s\" %d)",
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${$self->{"maxlens"}}{"name"}, "listsize", length "listsize";
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http_500 $errmsg;
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}
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if (length $form->param("listsize") > ${$self->{"maxlens"}}{"value"}) {
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$errmsg = sprintf "Maximum preference value length too short (%d for \"%s\" %d)",
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${$self->{"maxlens"}}{"name"}, "listsize", length $form->param("listsize");
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http_500 $errmsg;
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}
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# OK
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return;
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}
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return 1;
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