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<?php
/**
* @package liberty
* @subpackage classes
*/
namespace Bitweaver\Liberty;
/**
* One xref group (content_type_guid + x_group) with its raw xref data rows for a content item.
* Defined by liberty_xref_item rows sharing this x_group; data loaded from liberty_xref.
* Active items land in mXrefs; expired items (type_source='history') are returned by load()
* for LibertyXrefInfo to collect into the synthetic history group.
*/
class LibertyXrefGroup extends LibertyBase {
public string $mXGroup;
public string $mContentTypeGuid;
public string $mTitle;
public int $mSortOrder;
public ?string $mTemplate;
public int $mRoleId;
/** @var array[] active xref data rows for the current content item */
public array $mXrefs = [];
public function __construct( array $groupRow, string $contentTypeGuid ) {
parent::__construct();
$this->mXGroup = $groupRow['x_group'];
$this->mContentTypeGuid = $contentTypeGuid;
$this->mTitle = $groupRow['title'];
$this->mSortOrder = (int)( $groupRow['sort_order'] ?? 0 );
$this->mTemplate = !empty( $groupRow['template'] ) ? trim( $groupRow['template'] ) : null;
$this->mRoleId = (int)( $groupRow['role_id'] ?? 0 );
}
/**
* Load xref rows for this group. Active rows go into mXrefs.
* Expired rows (type_source='history') are returned for LibertyXrefInfo to collect.
* Requires mContentTypeGuid — fails loudly if not set.
*
* @return array expired rows to be added to the history group
*/
public function loadXrefs( int $contentId ): array {
global $gBitUser;
if( empty( $this->mContentTypeGuid ) ) {
$this->mErrors[] = 'LibertyXrefGroup::load() requires mContentTypeGuid — cannot scope liberty_xref_item query without it.';
return [];
}
$roles = array_keys( $gBitUser->mRoles ?? [] ) ?: [-1];
$userId = $gBitUser->mUserId;
$bindVars = array_merge( [ $this->mDb->NOW(), $contentId ], $roles, [ $userId ] );
$sql = "SELECT x.`xref_id`, x.`item`, x.`xref`, x.`xkey`, x.`xkey_ext`,
x.`xorder`, x.`data`, x.`start_date`, x.`end_date`, x.`last_update_date`,
s.`template`, s.`cross_ref_href`,
CASE WHEN x.`xorder` = 0 THEN s.`cross_ref_title`
ELSE s.`cross_ref_title` || '-' || x.`xorder` END AS xref_title,
CASE WHEN x.`end_date` IS NOT NULL AND x.`end_date` < ? THEN 'history'
ELSE s.`x_group` END AS type_source,
pc.`add1` || ',' || pc.`add2` || ',' || pc.`add4` || ',' || pc.`town` AS address
FROM `" . BIT_DB_PREFIX . "liberty_xref` x
JOIN `" . BIT_DB_PREFIX . "liberty_xref_item` s
ON s.`item` = x.`item`
AND s.`content_type_guid` = '{$this->mContentTypeGuid}'
AND s.`x_group` = '{$this->mXGroup}'
LEFT JOIN `" . BIT_DB_PREFIX . "address_postcode` pc ON pc.`postcode` = x.`xkey`
LEFT OUTER JOIN `" . BIT_DB_PREFIX . "users_roles_map` purm
ON purm.`user_id` = $userId AND purm.`role_id` = s.`role_id`
WHERE x.`content_id` = ?
AND (s.`role_id` IN(" . implode( ',', array_fill( 0, count( $roles ), '?' ) ) . ") OR purm.`user_id` = ?)
ORDER BY x.`item`, x.`xorder`";
$historyRows = [];
$result = $this->mDb->query( $sql, $bindVars );
if( $result ) {
while( $row = $result->fetchRow() ) {
if( $row['type_source'] === 'history' ) {
$historyRows[] = $row;
} else {
$this->mXrefs[] = $row;
}
}
}
return $historyRows;
}
}
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