# Selima Website Content Management System
# LinkCat.pm: The related-link category form.

#  Copyright (c) 2004-2018 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: 2004-10-24

package Selima::Form::LinkCat;
use 5.008;
use strict;
use warnings;
use base qw(Selima::Form);

use Selima::CommText;
use Selima::FormFunc;
use Selima::HTTP;
use Selima::MarkAbbr;
use Selima::ShortCut;

# new: Initialize the HTML form table displayer
sub new : method {
    local ($_, %_);
    my ($class, $status, $args, $self);
    ($class, $status, $args) = @_;
    $args = {} if !defined $args;
    
    # $args must be a hash reference
    http_500 "type of argument 2 must be a hash reference"
        if ref($args) ne "HASH";
    $$args{"type"} = form_type
        if !exists $$args{"type"};
    $$args{"table"} = "linkcat"
        if !exists $$args{"table"};
    $$args{"deltext"} = C_("Delete this category")
        if !exists $$args{"deltext"};
    if (!exists $$args{"summary"}) {
        # A form to create a new item
        if ($$args{"type"} eq "new") {
            $$args{"summary"} = C_("This table provides you a form to add a new category.");
        # A form to edit a current item
        } elsif ($$args{"type"} eq "cur") {
            $$args{"summary"} = C_("This table provides you a form to edit a current category.");
        # A form to delete a current item
        } elsif ($$args{"type"} eq "del") {
            $$args{"summary"} = C_("This table provides you a form to delete a category.");
        }
    }
    if (!exists $$args{"cols"}) {
        # A form to create a new item
        if ($$args{"type"} eq "new") {
            $$args{"cols"} = [qw(parent id ord title kw hid)];
        # A form to edit a current item
        # A form to delete a current item
        } elsif ($$args{"type"} eq "cur" || $$args{"type"} eq "del") {
            $$args{"cols"} = [qw(sn parent id ord title kw hid
                scats links
                created createdby updated updatedby)];
        }
    }
    if (!exists $$args{"title"}) {
        # A form to create a new item
        if ($$args{"type"} eq "new") {
            $$args{"title"} = C_("Add a New Link Category");
        # A form to edit a current item
        } elsif ($$args{"type"} eq "cur") {
            $$args{"title"} = C_("Edit a Current Link Category");
        # A form to delete a current item
        } elsif ($$args{"type"} eq "del") {
            $$args{"title"} = C_("Delete a Link Category");
        }
    }
    $self = $class->SUPER::new($status, $args);
    ${$self->{"maxlens"}}{"ord"} = 2;
    if ($self->{"type"} eq "cur") {
        if (defined $self->{"cur"}->param("scatcount") && $self->{"cur"}->param("scatcount") > 0) {
            $self->{"nodelete"} = 1;
            push @{$self->{"prefmsg"}}, C_("This category has [numerate,_1,a subcategory,subcategories].  It cannot be deleted.  To delete the category, [numerate,_1,its subcategory,all of its subcategories] must first be deleted.", $self->{"cur"}->param("scatcount"));
        }
        if (defined $self->{"cur"}->param("linkcount") && $self->{"cur"}->param("linkcount") > 0) {
            $self->{"nodelete"} = 1;
            push @{$self->{"prefmsg"}}, C_("This category has [numerate,_1,a link,links].  It cannot be deleted.  To delete the category, [numerate,_1,its link,all of its links] must first be deleted.", $self->{"cur"}->param("linkcount"));
        }
    }
    return $self;
}

# _html_col_hid: Hide?
sub _html_col_hid : method {
    $_[0]->_html_coltmpl_bool("hid", h_abbr(C_("Hide?")),
        h_abbr(C_("Hide this category")), h_abbr(C_("Show this category")),
        h_abbr(C_("Hide this category currently.")));
}

# _html_col_id: The ID.
sub _html_col_id : method {
    $_[0]->_html_coltmpl_text("id", h_abbr(C_("ID.:")), undef, 8);
}

# _html_col_links: The links
sub _html_col_links : method {
    my ($self, $form, $current, $label, $mark, $colspan, $thclass, $thcolspan);
    $self = $_[0];
    $form = $self->{"form"};
    $current = $self->{"cur"};
    $mark = $self->_mark("links");
    $colspan = $self->_colspan;
    $label = h_abbr(C_("[numerate,_1,Link,Links]:", $current->param("linkcount")));
    # A current form span for 2 columns
    $thclass = $self->{"type"} ne "cur"? " class=\"th\"": "";
    $thcolspan = $self->{"type"} eq "cur"? " colspan=\"2\"": "";
    
    print << "EOT";
<tr>
    <th$thclass$thcolspan scope="row">$mark$label</th>
EOT
    print "    <td$colspan>";
    for ($_ = 0, @_ = qw(); $_ < $current->param("linkcount"); $_++) {
        push @_, sprintf("        <li><a href=\"%1\$s\">%2\$s</a>\n"
                        . "            (<a href=\"%3\$s\"><samp>%3\$s</samp></a>)\n"
                        . "        </li>\n",
            h("links.cgi?form=cur&sn=" . $current->param("link$_" . "sn")),
            h_abbr($current->param("link$_" . "title")),
            h($current->param("link$_" . "url")));
    }
    print @_ > 0? "<ul>\n" . join("", @_) ."        </ul>\n    ": h_abbr(t_none);
    print << "EOT";
</td>
</tr>
EOT
}

return 1;