# Selima Website Content Management System
# Link.pm: The related-link 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::Link;
use 5.008;
use strict;
use warnings;
use base qw(Selima::Form);

use Selima::ChkFunc;
use Selima::CommText;
use Selima::FormFunc;
use Selima::HTTP;
use Selima::Links;
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"};
    $$args{"table"} = "links"
        if !exists $$args{"table"};
    $$args{"deltext"} = C_("Delete this related link")
        if !exists $$args{"deltext"};
    if (!exists $$args{"summary"}) {
        # A form to create a new item
        if ($$args{"type"} eq "new") {
            $$args{"summary"} = C_("This table provides you a form to add a new related link.");
        # A form to edit a current item
        } elsif ($$args{"type"} eq "cur") {
            $$args{"summary"} = C_("This table provides you a form to edit a current related link.");
        # A form to delete a current item
        } elsif ($$args{"type"} eq "del") {
            $$args{"summary"} = C_("This table provides you a form to delete a related link.");
        }
    }
    if (!exists $$args{"cols"}) {
        # A form to create a new item
        if ($$args{"type"} eq "new") {
            $$args{"cols"} = [qw(title title_2ln url icon email
                addr tel fax dsc hid cats)];
        # A form to edit a current item
        # A form to delete a current item
        } elsif ($$args{"type"} eq "cur" || $$args{"type"} eq "del") {
            $$args{"cols"} = [qw(sn title title_2ln url icon email
                addr tel fax dsc hid cats
                created createdby updated updatedby)];
        }
    }
    if (!exists $$args{"title"}) {
        # A form to create a new item
        if ($$args{"type"} eq "new") {
            $$args{"title"} = C_("Add a New Related Link");
        # A form to edit a current item
        } elsif ($$args{"type"} eq "cur") {
            $$args{"title"} = C_("Edit a Current Related Link");
        # A form to delete a current item
        } elsif ($$args{"type"} eq "del") {
            $$args{"title"} = C_("Delete a Related Link");
        }
    }
    $self = $class->SUPER::new($status, $args);
    return $self;
}

# _html_col_cats: The categories
sub _html_col_cats : method {
    $_[0]->_html_coltmpl_select_multi("cat",
        h_abbr(C_("[numerate,_1,Category,Categories]:", $_[0]->_delcolcount("cat"))),
        \&linkcat_options);
}

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

# _html_col_icon: The link icon
sub _html_col_icon : method {
    local ($_, %_);
    my ($self, $label, $alt, $size, $mark, $colspan);
    my ($cur, $preview, $val, $orig, $new);
    $self = $_[0];
    $mark = $self->_mark("icon");
    $colspan = $self->_colspan;
    $label = h_abbr(C_("Link icon:"));
    $alt = h(C_("Link icon unavailable"));
    $size = h($self->{"defsize"});
    $self->{"form"}->param("icon", "http://")
        if $self->{"is_first_form"} && !defined $self->{"form"}->param("icon");
    
    # A form to create a new item
    if ($self->{"type"} eq "new") {
        $val = $self->_val_text("icon", "icon");
        if (is_url_wellformed $self->{"form"}->param("icon")) {
            $preview = "<img src=\"" . h($self->{"form"}->param("icon"))
                . "\" alt=\"$alt\" /><br />\n";
        } else {
            $preview = "";
        }
        print << "EOT";
<tr>
    <th class="th" scope="row"><label for="icon">$mark$label</label></th>
    <td$colspan>$preview<input id="icon" class="text" type="text" name="icon" size="$size"$val /></td>
</tr>
EOT
    
    # A form to edit a current item
    } elsif ($self->{"type"} eq "cur") {
        $cur = $self->{"cur"}->param("icon");
        if (defined $cur) {
            $cur = "<img src=\"" . h($cur) . "\" alt=\"$alt\" /><br />\n"
                . "        " . h($cur);
        } else {
            $cur = h_abbr(t_none);
        }
        $val = $self->_val_text("icon", "icon");
        if (is_url_wellformed $self->{"form"}->param("icon")) {
            $preview = "<img src=\"" . h($self->{"form"}->param("icon"))
                . "\" alt=\"$alt\" /><br />\n";
        } else {
            $preview = "";
        }
        $orig = h_abbr(C_("Original:"));
        $new = h_abbr(C_("New:"));
        print << "EOT";
<tr>
    <th class="th" rowspan="2" scope="row"><label for="icon">$mark$label</label></th>
    <th class="oldnew" scope="row">$orig</th>
    <td$colspan>$cur</td>
</tr>
<tr>
    <th class="oldnew" scope="row"><label for="icon">$new</label></th>
    <td$colspan>$preview<input id="icon" class="text" type="text" name="icon" size="$size"$val /></td>
</tr>
EOT
    
    # A form to delete a current item
    } elsif ($self->{"type"} eq "del") {
        $cur = $self->{"cur"}->param("icon");
        if (defined $cur) {
            $cur = "<img src=\"" . h($cur) . "\" alt=\"$alt\" /><br />\n"
                . "        " . h($cur);
        } else {
            $cur = h_abbr(t_none);
        }
        print << "EOT";
<tr>
    <th class="th" scope="row">$mark$label</th>
    <td$colspan>$cur</td>
</tr>
EOT
    }
    return;
}

# _html_col_title_2ln: Title in the second language
sub _html_col_title_2ln : method {
    $_[0]->_html_coltmpl_text("title_2ln", h_abbr(C_("2nd language title:")));
}

return 1;