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<?php
namespace SMW\MediaWiki\Specials\Browse;
use Html;
use SMW\DIWikiPage;
use SMW\Message;
use SMW\PropertySpecificationLookup;
use SMWDataItem as DataItem;
/**
* @private
*
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class GroupFormatter {
/**
* Identifies a group label
*/
const MESSAGE_GROUP_LABEL = 'smw-property-group-label-';
/**
* Identifies a group label
*/
const MESSAGE_GROUP_DESCRIPTION = 'smw-property-group-description-';
/**
* @var PropertySpecificationLookup
*/
private $propertySpecificationLookup;
/**
* @var boolean
*/
private $showGroup = true;
/**
* @var string
*/
private $lastGroup = '';
/**
* @var array
*/
private $groupLinks = [];
/**
* @since 3.0
*
* @param PropertySpecificationLookup $propertySpecificationLookup
*/
public function __construct( PropertySpecificationLookup $propertySpecificationLookup ) {
$this->propertySpecificationLookup = $propertySpecificationLookup;
}
/**
* @since 3.0
*
* @param boolean $showGroup
*/
public function showGroup( $showGroup ) {
$this->showGroup = $showGroup;
}
/**
* @since 3.0
*
* @return boolean
*/
public function isLastGroup( $group ) {
return $this->lastGroup === $group;
}
/**
* @since 3.0
*
* @return boolean
*/
public function hasGroups() {
return $this->groupLinks !== [];
}
/**
* @since 3.0
*
* @param array &$properties
*/
public function findGroupMembership( array &$properties ) {
$groupedProperties = [];
$this->groupLinks = [];
foreach ( $properties as $key => $property ) {
$group = $this->findGroup( $property );
if ( !isset( $groupedProperties[$group] ) ) {
$groupedProperties[$group] = [];
}
$groupedProperties[$group][] = $property;
}
ksort( $groupedProperties, SORT_NATURAL | SORT_FLAG_CASE );
$properties = $groupedProperties;
$keys = array_keys( $groupedProperties );
$this->lastGroup = end( $keys );
}
/**
* @since 3.0
*
* @param string $group
*
* @return string
*/
public function getGroupLink( $group ) {
if ( !isset( $this->groupLinks[$group] ) || $this->groupLinks[$group] === '' ) {
return $group;
}
return Html::rawElement(
'span',
[
'class' => 'group-link'
],
$this->groupLinks[$group]
);
}
/**
* @since 3.0
*
* @param string $id
* @param DIWikiPage $dataItem
*
* @return string
*/
public function getMessageClassLink( $id, DIWikiPage $dataItem ) {
$gr = str_replace( '_', ' ', $dataItem->getDBKey() );
$key = mb_strtolower( str_replace( ' ', '-', $gr ) );
return Html::rawElement(
'a',
[
'href' => DIWikiPage::newFromText( $id . $key, NS_MEDIAWIKI )->getTitle()->getFullURL(),
'class' => !Message::exists( $id . $key ) ? 'new' : ''
],
$id . $key
);
}
private function findGroup( $property ) {
if ( $this->showGroup === false ) {
return '';
}
$group = null;
// Special handling for a `Category` property instance that itself cannot
// be annotated with a `Is property group` therefor use the fixed
// `smw-category-group` message to point to a group
if ( $property->getKey() === '_INST' && Message::exists( 'smw-category-group' ) ) {
$gr = Message::get( 'smw-category-group' );
} elseif( ( $group = $this->propertySpecificationLookup->getPropertyGroup( $property ) ) instanceof DataItem ) {
$gr = str_replace( '_', ' ', $group->getDBKey() );
} else {
return '';
}
$desc = '';
$link = '';
// Convention key to allow a category to transtable using the
// `smw-group-...` as key and transforms a group `Foo bar` to
// `smw-group-foo-bar`
$key = mb_strtolower( str_replace( ' ', '-', $gr ) );
if ( Message::exists( self::MESSAGE_GROUP_LABEL . $key ) ) {
$gr = Message::get(
self::MESSAGE_GROUP_LABEL . $key,
Message::TEXT,
Message::USER_LANGUAGE
);
}
if ( Message::exists( self::MESSAGE_GROUP_DESCRIPTION . $key ) ) {
$desc = Message::get(
self::MESSAGE_GROUP_DESCRIPTION . $key,
Message::TEXT,
Message::USER_LANGUAGE
);
}
if ( $group instanceof DataItem ) {
$link = Html::rawElement(
'a',
[
'href' => $group->getTitle()->getFullURL()
],
$gr
);
}
if ( $desc !== '' ) {
$link = Html::rawElement(
'span',
[
'class' => 'smw-highlighter smwttinline',
'data-state' => 'inline'
],
$link . Html::rawElement(
'span',
[
'class' => 'smwttcontent'
],
$desc
)
);
}
if ( !isset( $this->groupLinks[$gr] ) || $this->groupLinks[$gr] === '' ) {
$this->groupLinks[$gr] = $link;
}
return $gr;
}
}
|
