NAME

Wikibase::Datatype::Mediainfo - Wikibase mediainfo datatype.

SYNOPSIS

use Wikibase::Datatype::Mediainfo;

my $obj = Wikibase::Datatype::Mediainfo->new(%params);
my $descriptions_ar = $obj->descriptions;
my $id = $obj->id;
my $labels_ar = $obj->labels;
my $lastrevid = $obj->lastrevid;
my $modified = $obj->modified;
my $ns = $obj->ns;
my $page_id = $obj->page_id;
my $statements_ar = $obj->statements;
my $title = $obj->title;

DESCRIPTION

This datatype is mediainfo class for representing commons structured data.

METHODS

`new`

my $obj = Wikibase::Datatype::Mediainfo->new(%params);

Constructor.

Returns instance of object.

descriptions

Mediainfo descriptions. One per language. Reference to array with Wikibase::Datatype::Value::Monolingual instances. Parameter is optional.
id

Id. Parameter is optional.
labels

Mediainfo descriptions. One per language. Reference to array with Wikibase::Datatype::Value::Monolingual instances. Parameter is optional.
lastrevid

Last revision ID. Parameter is optional.
modified

Date of modification. Parameter is optional.
ns

Namespace. Default value is 6.
page_id

Page id. Numeric value. Parameter is optional.
statements

Mediainfo statements. Reference to array with Wikibase::Datatype::MediainfoStatement instances. Parameter is optional.
title

Mediainfo title. Parameter is optional.

`descriptions`

my $descriptions_ar = $obj->descriptions;

Get descriptions.

Returns reference to array with Wikibase::Datatype::Value::Monolingual instances.

`id`

my $id = $obj->id;

Get id.

Returns string.

`labels`

my $labels_ar = $obj->labels;

Get labels.

Returns reference to array with Wikibase::Datatype::Value::Monolingual instances.

`lastrevid`

my $lastrevid = $obj->lastrevid;

Get last revision ID.

Returns string.

`modified`

my $modified = $obj->modified;

Get date of modification.

Returns string.

`ns`

my $ns = $obj->ns;

Get namespace.

Returns number.

`page_id`

my $page_id = $obj->page_id;

Get page id.

Returns number.

`statements`

my $statements_ar = $obj->statements;

Get statements.

Returns reference to array with Wikibase::Datatype::MediainfoStatement instances.

`title`

my $title = $obj->title;

Get title.

Returns string.

ERRORS

new():
        From Mo::utils::check_array_object():
                Description isn't 'Wikibase::Datatype::Value::Monolingual' object.
                Label isn't 'Wikibase::Datatype::Value::Monolingual' object.
                Parameter 'descriptions' must be a array.
                Parameter 'labels' must be a array.
                Parameter 'statements' must be a array.
                MediainfoStatement isn't 'Wikibase::Datatype::MediainfoStatement' object.
        From Mo::utils::check_page_id():
                Parameter 'page_id' must a number.
        From Mo::utils::check_number_of_items():
                Sitelink for site '%s' has multiple values.
                Description for language '%s' has multiple values.
                Label for language '%s' has multiple values.

EXAMPLE

use strict;
use warnings;

use Unicode::UTF8 qw(decode_utf8 encode_utf8);
use Wikibase::Datatype::Mediainfo;
use Wikibase::Datatype::MediainfoSnak;
use Wikibase::Datatype::MediainfoStatement;
use Wikibase::Datatype::Value::Item;
use Wikibase::Datatype::Value::Monolingual;
use Wikibase::Datatype::Value::String;
use Wikibase::Datatype::Value::Time;

# Statements.
my $statement1 = Wikibase::Datatype::MediainfoStatement->new(
        # depicts (P180) beach (Q40080)
        'snak' => Wikibase::Datatype::MediainfoSnak->new(
                'datavalue' => Wikibase::Datatype::Value::Item->new(
                        'value' => 'Q40080',
                ),
                'property' => 'P180',
        ),
);
my $statement2 = Wikibase::Datatype::MediainfoStatement->new(
        # creator (P170)
        'snak' => Wikibase::Datatype::MediainfoSnak->new(
                 'property' => 'P170',
                 'snaktype' => 'novalue',
        ),
        'property_snaks' => [
                # Wikimedia username (P4174): Lviatour
                Wikibase::Datatype::MediainfoSnak->new(
                         'datavalue' => Wikibase::Datatype::Value::String->new(
                                 'value' => 'Lviatour',
                         ),
                         'property' => 'P4174',
                ),

                # URL (P2699): https://commons.wikimedia.org/wiki/user:Lviatour
                Wikibase::Datatype::MediainfoSnak->new(
                         'datavalue' => Wikibase::Datatype::Value::String->new(
                                 'value' => 'https://commons.wikimedia.org/wiki/user:Lviatour',
                         ),
                         'property' => 'P2699',
                ),

                # author name string (P2093): Lviatour
                Wikibase::Datatype::MediainfoSnak->new(
                         'datavalue' => Wikibase::Datatype::Value::String->new(
                                 'value' => 'Lviatour',
                         ),
                         'property' => 'P2093',
                ),

                # object has role (P3831): photographer (Q33231)
                Wikibase::Datatype::MediainfoSnak->new(
                         'datavalue' => Wikibase::Datatype::Value::Item->new(
                                 'value' => 'Q33231',
                         ),
                         'property' => 'P3831',
                ),
        ],
);
my $statement3 = Wikibase::Datatype::MediainfoStatement->new(
        # copyright status (P6216) copyrighted (Q50423863)
        'snak' => Wikibase::Datatype::MediainfoSnak->new(
                'datavalue' => Wikibase::Datatype::Value::Item->new(
                        'value' => 'Q50423863',
                ),
                'property' => 'P6216',
        ),
);
my $statement4 = Wikibase::Datatype::MediainfoStatement->new(
        # copyright license (P275) Creative Commons Attribution-ShareAlike 3.0 Unported (Q14946043)
        'snak' => Wikibase::Datatype::MediainfoSnak->new(
                'datavalue' => Wikibase::Datatype::Value::Item->new(
                        'value' => 'Q14946043',
                ),
                'property' => 'P275',
        ),
);
my $statement5 = Wikibase::Datatype::MediainfoStatement->new(
        # Commons quality assessment (P6731) Wikimedia Commons featured picture (Q63348049)
        'snak' => Wikibase::Datatype::MediainfoSnak->new(
                'datavalue' => Wikibase::Datatype::Value::Item->new(
                        'value' => 'Q63348049',
                ),
                'property' => 'P6731',
        ),
);
my $statement6 = Wikibase::Datatype::MediainfoStatement->new(
        # inception (P571) 16. 7. 2011
        'snak' => Wikibase::Datatype::MediainfoSnak->new(
                'datavalue' => Wikibase::Datatype::Value::Time->new(
                        'value' => '+2011-07-16T00:00:00Z',
                ),
                'property' => 'P571',
        ),
);
my $statement7 = Wikibase::Datatype::MediainfoStatement->new(
        # source of file (P7482) original creation by uploader (Q66458942)
        'snak' => Wikibase::Datatype::MediainfoSnak->new(
                'datavalue' => Wikibase::Datatype::Value::Item->new(
                        'value' => 'Q66458942',
                ),
                'property' => 'P7482',
        ),
);

# Main mediainfo.
my $obj = Wikibase::Datatype::Mediainfo->new(
        'id' => 'M16041229',
        'labels' => [
                Wikibase::Datatype::Value::Monolingual->new(
                        'language' => 'cs',
                        'value' => decode_utf8('Pláž Papagayo, ostrov Lanzarote, Kanárské ostrovy, Španělsko'),
                ),
        ],
        'lastrevid' => 528085091,
        'modified' => '2021-01-24T11:44:10Z',
        'page_id' => 16041229,
        'statements' => [
                $statement1,
                $statement2,
                $statement3,
                $statement4,
                $statement5,
                $statement6,
                $statement7,
        ],
        'title' => 'File:Lanzarote 1 Luc Viatour.jpg',
);

# Print out.
print "Title: ".$obj->title."\n";
print 'Id: '.$obj->id."\n";
print 'Page id: '.$obj->page_id."\n";
print 'Modified: '.$obj->modified."\n";
print 'Last revision id: '.$obj->lastrevid."\n";
print "Labels:\n";
foreach my $label (sort { $a->language cmp $b->language } @{$obj->labels}) {
        print "\t".encode_utf8($label->value).' ('.$label->language.")\n";
}
print "Statements:\n";
foreach my $statement (@{$obj->statements}) {
        print "\t".$statement->snak->property.' -> ';
        if ($statement->snak->snaktype eq 'value') {
                print $statement->snak->datavalue->value."\n";
        } elsif ($statement->snak->snaktype eq 'novalue') {
                print "-\n";
        } elsif ($statement->snak->snaktype eq 'somevalue') {
                print "?\n";
        }
        if (@{$statement->property_snaks}) {
                print "\t\tQualifers:\n";
                foreach my $property_snak (@{$statement->property_snaks}) {
                        print "\t\t\t".$property_snak->property.' -> '.
                                $property_snak->datavalue->value."\n";
                }
        }
}

# Output:
# Title: File:Lanzarote 1 Luc Viatour.jpg
# Id: M16041229
# Page id: 16041229
# Modified: 2021-01-24T11:44:10Z
# Last revision id: 528085091
# Labels:
#         Pláž Papagayo, ostrov Lanzarote, Kanárské ostrovy, Španělsko (cs)
# Statements:
#         P180 -> Q40080
#         P170 -> -
#                 Qualifers:
#                         P4174 -> Lviatour
#                         P2699 -> https://commons.wikimedia.org/wiki/user:Lviatour
#                         P2093 -> Lviatour
#                         P3831 -> Q33231
#         P6216 -> Q50423863
#         P275 -> Q14946043
#         P6731 -> Q63348049
#         P571 -> +2011-07-16T00:00:00Z
#         P7482 -> Q66458942

DEPENDENCIES

Error::Pure, Mo, Mo:utils.

REPOSITORY

https://github.com/michal-josef-spacek/Wikibase-Datatype

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

BSD 2-Clause License

VERSION

0.33

To install Wikibase::Datatype, copy and paste the appropriate command in to your terminal.

cpanm

cpanm Wikibase::Datatype

CPAN shell

perl -MCPAN -e shell
install Wikibase::Datatype

For more information on module installation, please visit the detailed CPAN module installation guide.

	Global
`s`	Focus search bar
`?`	Bring up this help dialog

	GitHub
`g` `p`	Go to pull requests
`g` `i`	go to github issues (only if github is preferred repository)

	POD
`g` `a`	Go to author
`g` `c`	Go to changes
`g` `i`	Go to issues
`g` `d`	Go to dist
`g` `r`	Go to repository/SCM
`g` `s`	Go to source
`g` `b`	Go to file browse

	Search terms
module: (e.g. module:Plugin)
distribution: (e.g. distribution:Dancer auth)
author: (e.g. author:SONGMU Redis)
version: (e.g. version:1.00)

NAME

SYNOPSIS

DESCRIPTION

METHODS

new

descriptions

id

labels

lastrevid

modified

ns

page_id

statements

title

ERRORS

EXAMPLE

DEPENDENCIES

SEE ALSO

REPOSITORY

AUTHOR

LICENSE AND COPYRIGHT

VERSION

Module Install Instructions

`new`

`descriptions`

`id`

`labels`

`lastrevid`

`modified`

`ns`

`page_id`

`statements`

`title`