Initial commit.
This commit is contained in:
198
lib/perl5/Selima/Processor/LinkCatz.pm
Normal file
198
lib/perl5/Selima/Processor/LinkCatz.pm
Normal file
@@ -0,0 +1,198 @@
|
||||
# Selima Website Content Management System
|
||||
# LinkCatz.pm: The related-link category membership data processor.
|
||||
|
||||
# Copyright (c) 2006-2018 imacat.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
# Author: imacat <imacat@mail.imacat.idv.tw>
|
||||
# First written: 2006-03-17
|
||||
|
||||
package Selima::Processor::LinkCatz;
|
||||
use 5.008;
|
||||
use strict;
|
||||
use warnings;
|
||||
use base qw(Selima::Processor::Categorz);
|
||||
|
||||
use Selima::DataVars qw($DBH :addcol :scptconf);
|
||||
use Selima::Guest;
|
||||
use Selima::Links;
|
||||
|
||||
# new: Initialize the processor
|
||||
sub new : method {
|
||||
local ($_, %_);
|
||||
my ($self, $class);
|
||||
($class, @_) = @_;
|
||||
$_[1] = "linkcatz" if @_ < 2;
|
||||
$self = $class->SUPER::new(@_);
|
||||
return $self;
|
||||
}
|
||||
|
||||
# _save_cols: Save the column deposit
|
||||
sub _save_cols : method {
|
||||
local ($_, %_);
|
||||
my ($self, $form, $cur);
|
||||
$self = $_[0];
|
||||
($form, $cur) = ($self->{"form"}, $self->{"cur"});
|
||||
# A form to create a new item
|
||||
if ($self->{"type"} eq "new") {
|
||||
$self->{"sn"} = $self->_new_sn;
|
||||
$self->{"cols"} = new Selima::AddCol($self->{"table"}, ADDCOL_INSERT);
|
||||
$self->{"cols"}->addnum("sn", $self->{"sn"});
|
||||
$self->{"cols"}->addnum("cat", $self->_form("cat"));
|
||||
$self->{"cols"}->addnum("link", $self->_form("link"));
|
||||
|
||||
# A form to edit a current item
|
||||
} elsif ($self->{"type"} eq "cur") {
|
||||
$self->{"cols"} = new Selima::AddCol($self->{"table"}, ADDCOL_UPDATE);
|
||||
$self->{"cols"}->addnum("cat", $self->_form("cat"), scalar $cur->param("cat"));
|
||||
$self->{"cols"}->addnum("link", $self->_form("link"), scalar $cur->param("link"));
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
# _actlog: Log the activity
|
||||
sub _actlog : method {
|
||||
local ($_, %_);
|
||||
my ($self, $form, $cur);
|
||||
$self = $_[0];
|
||||
($form, $cur) = ($self->{"form"}, $self->{"cur"});
|
||||
# A form to create a new item
|
||||
return gactlog "Create a link categorization record " . link_url($form->param("link"))
|
||||
. " in category " . linkcat_title($form->param("cat"))
|
||||
. " with s/n " . $self->{"sn"} . "."
|
||||
if $self->{"type"} eq "new";
|
||||
# A form to edit a current item
|
||||
return gactlog "Update the link categorization record " . link_url($form->param("link"))
|
||||
. " in category " . linkcat_title($form->param("cat"))
|
||||
. " with s/n " . $self->{"sn"} . "."
|
||||
if $self->{"type"} eq "cur";
|
||||
# A form to delete a current item
|
||||
return gactlog "Delete the link categorization record " . link_url($cur->param("link"))
|
||||
. " in category " . linkcat_title($cur->param("cat"))
|
||||
. " with s/n " . $self->{"sn"} . "."
|
||||
if $self->{"type"} eq "del";
|
||||
}
|
||||
|
||||
# _rebuild_partial_pages: Rebuild a limited part of pages
|
||||
sub _rebuild_partial_pages : method {
|
||||
local ($_, %_);
|
||||
my ($self, $form, $cur);
|
||||
my ($sql, @parents, @cats, $cond);
|
||||
$self = $_[0];
|
||||
($form, $cur) = ($self->{"form"}, $self->{"cur"});
|
||||
$self->{"newshown"} = $self->_shown_parts;
|
||||
# Remove the unwanted pages
|
||||
$self->_remove_curfile;
|
||||
|
||||
# Find the affected parents
|
||||
@parents = qw();
|
||||
@_ = qw();
|
||||
%_ = map { $_ => 1 } @{${$self->{"curshown"}}{"cats"}};
|
||||
push @_, grep !exists $_{$_}, @{${$self->{"newshown"}}{"cats"}};
|
||||
%_ = map { $_ => 1 } @{${$self->{"newshown"}}{"cats"}};
|
||||
push @_, grep !exists $_{$_}, @{${$self->{"curshown"}}{"cats"}};
|
||||
if (@_ > 0) {
|
||||
my ($sql, $sth, $count, $row);
|
||||
$sql = "SELECT parent FROM linkcat"
|
||||
. " WHERE " . join(" OR ", map "sn=$_", @_)
|
||||
. " GROUP BY parent;\n";
|
||||
$sth = $DBH->prepare($sql);
|
||||
$sth->execute;
|
||||
$count = $sth->rows;
|
||||
for ($_ = 0; $_ < $count; $_++) {
|
||||
push @parents, ${$sth->fetch}[0];
|
||||
}
|
||||
}
|
||||
|
||||
# Find the affected parts
|
||||
# Only the shown parts are added
|
||||
%_ = qw();
|
||||
# A form to create a new item
|
||||
if ($self->{"type"} eq "new") {
|
||||
$_{$form->param("cat")} = 1;
|
||||
# A form to edit a current item
|
||||
} elsif ($self->{"type"} eq "cur") {
|
||||
$_{$form->param("cat")} = 1;
|
||||
$_{$cur->param("cat")} = 1;
|
||||
# A form to delete a current item
|
||||
} elsif ($self->{"type"} eq "del") {
|
||||
$_{$cur->param("cat")} = 1;
|
||||
}
|
||||
@cats = keys %_;
|
||||
# The statistics pages on their parents are affected
|
||||
unless ($self->{"type"} eq "cur"
|
||||
&& $form->param("cat") == $cur->param("cat")) {
|
||||
my ($sql, $sth, $count);
|
||||
$_ = join(" OR ", map "sn=$_", @cats);
|
||||
$_ = "($_)" if @_ > 1;
|
||||
$sql = "SELECT parent FROM linkcat"
|
||||
. " WHERE $_"
|
||||
. " AND parent IS NOT NULL"
|
||||
. " AND linkcat_isshown(sn, hid, parent)"
|
||||
. " GROUP BY parent;\n";
|
||||
$sth = $DBH->prepare($sql);
|
||||
$sth->execute;
|
||||
$count = $sth->rows;
|
||||
for ($_ = 0; $_ < $count; $_++) {
|
||||
push @cats, ${$sth->fetch}[0];
|
||||
}
|
||||
}
|
||||
%_ = map { $_ => 1 } @cats;
|
||||
@cats = keys %_;
|
||||
|
||||
# Compose the SQL statement
|
||||
@_ = qw();
|
||||
push @_, "sn=" . $_ foreach @cats;
|
||||
foreach (@parents) {
|
||||
# The parent page and those share the same parent
|
||||
if (defined $_) {
|
||||
push @_, "sn=" . $_;
|
||||
push @_, "parent=" . $_;
|
||||
# The topmost pages
|
||||
} else {
|
||||
push @_, "parent IS NULL";
|
||||
}
|
||||
}
|
||||
$cond = join " OR ", @_;
|
||||
$cond = "($cond)" if @_ > 1;
|
||||
@_ = $DBH->cols("linkcat");
|
||||
push @_, $DBH->strcat("'/links'", "linkcat_path(sn, id, parent)")
|
||||
. " AS path";
|
||||
$sql = "SELECT " . join(", ", @_) . " FROM linkcat"
|
||||
. " WHERE $cond"
|
||||
. " AND linkcat_isshown(sn, hid, parent);\n";
|
||||
# Rebuild the pages
|
||||
$_ = $MAIN->can("rebuild_links");
|
||||
&$_($sql);
|
||||
return;
|
||||
}
|
||||
|
||||
# _remove_curfile: Remove the unwanted page
|
||||
sub _remove_curfile : method {
|
||||
local ($_, %_);
|
||||
my $self;
|
||||
$self = $_[0];
|
||||
# Remove the unwanted category files
|
||||
%_ = map { $_ => 1 } @{${$self->{"newshown"}}{"catspath"}};
|
||||
grmoldpage $_
|
||||
foreach grep !exists $_{$_}, @{${$self->{"curshown"}}{"catspath"}};
|
||||
return;
|
||||
}
|
||||
|
||||
# _shown_parts: Obtain the shown parts
|
||||
sub _shown_parts : method {
|
||||
return links_shown_parts;
|
||||
}
|
||||
|
||||
return 1;
|
||||
Reference in New Issue
Block a user