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<?php
namespace SMW;
use SMW\DataValues\AllowsPatternValue;
use SMW\Protection\ProtectionValidator;
use Title;
use User;
/**
* @license GNU GPL v2+
* @since 2.4
*
* @author mwjames
*/
class PermissionPthValidator {
/**
* @var ProtectionValidator
*/
private $protectionValidator;
/**
* @since 2.5
*
* @param ProtectionValidator $protectionValidator
*/
public function __construct( ProtectionValidator $protectionValidator ) {
$this->protectionValidator = $protectionValidator;
}
/**
* @since 2.5
*
* @param Title &$title
* @param User $user
* @param string $action
* @param array &$errors
*
* @return boolean
*/
public function checkQuickPermission( Title &$title, User $user, $action, &$errors ) {
return $this->hasUserPermission( $title, $user, $action, $errors );
}
/**
* @since 2.4
*
* @param Title &$title
* @param User $user
* @param string $action
* @param array &$errors
*
* @return boolean
*/
public function hasUserPermission( Title &$title, User $user, $action, &$errors ) {
if ( $title->getNamespace() === SMW_NS_SCHEMA ) {
return $this->checkSchemaNamespacePermission( $title, $user, $action, $errors );
}
if ( $action !== 'edit' && $action !== 'delete' && $action !== 'move' && $action !== 'upload' ) {
return true;
}
if ( $title->getNamespace() === NS_MEDIAWIKI ) {
return $this->checkMwNamespacePatternEditPermission( $title, $user, $action, $errors );
}
if ( $this->protectionValidator->getCreateProtectionRight() && $title->getNamespace() === SMW_NS_PROPERTY ) {
return $this->checkPropertyNamespaceCreatePermission( $title, $user, $action, $errors );
}
if ( $title->getNamespace() === NS_CATEGORY ) {
return $this->checkChangePropagationProtection( $title, $user, $action, $errors );
}
if ( !$title->exists() ) {
return true;
}
if ( $title->getNamespace() === SMW_NS_PROPERTY ) {
return $this->checkPropertyNamespaceEditPermission( $title, $user, $action, $errors );
}
if ( $this->protectionValidator->hasEditProtectionOnNamespace( $title ) ) {
return $this->checkEditPermissionOn( $title, $user, $action, $errors );
}
return true;
}
private function checkMwNamespacePatternEditPermission( Title &$title, User $user, $action, &$errors ) {
// @see https://www.semantic-mediawiki.org/wiki/Help:Special_property_Allows_pattern
if ( $title->getDBKey() !== AllowsPatternValue::REFERENCE_PAGE_ID || $user->isAllowed( 'smw-patternedit' ) ) {
return true;
}
$errors[] = [ 'smw-patternedit-protection', 'smw-patternedit' ];
return false;
}
private function checkSchemaNamespacePermission( Title &$title, User $user, $action, &$errors ) {
if ( !$user->isAllowed( 'smw-schemaedit' ) ) {
$errors[] = [ 'smw-schema-namespace-edit-protection', 'smw-schemaedit' ];
return false;
}
// Disallow to change the content model
if ( $action === 'editcontentmodel' ) {
$errors[] = [ 'smw-schema-namespace-editcontentmodel-disallowed' ];
return false;
}
return true;
}
private function checkPropertyNamespaceCreatePermission( Title &$title, User $user, $action, &$errors ) {
$createProtectionRight = $this->protectionValidator->getCreateProtectionRight();
if ( $user->isAllowed( $createProtectionRight ) ) {
return $this->checkPropertyNamespaceEditPermission( $title, $user, $action, $errors );;
}
$msg = 'smw-create-protection';
if ( $title->exists() ) {
$msg = 'smw-create-protection-exists';
}
$errors[] = [ $msg, $title->getText(), $createProtectionRight ];
return false;
}
private function checkPropertyNamespaceEditPermission( Title &$title, User $user, $action, &$errors ) {
// This renders full protection until the ChangePropagationDispatchJob was run
if ( !$this->protectionValidator->hasChangePropagationProtection( $title ) ) {
return $this->checkEditPermissionOn( $title, $user, $action, $errors );
}
$errors[] = [ 'smw-change-propagation-protection' ];
return false;
}
private function checkChangePropagationProtection( Title &$title, User $user, $action, &$errors ) {
// This renders full protection until the ChangePropagationDispatchJob was run
if ( !$this->protectionValidator->hasChangePropagationProtection( $title ) ) {
return true;
}
$errors[] = [ 'smw-change-propagation-protection' ];
return false;
}
private function checkEditPermissionOn( Title &$title, User $user, $action, &$errors ) {
$editProtectionRight = $this->protectionValidator->getEditProtectionRight();
// @see https://www.semantic-mediawiki.org/wiki/Help:Special_property_Is_edit_protected
if ( !$this->protectionValidator->hasProtection( $title ) || $user->isAllowed( $editProtectionRight ) ) {
return true;
}
$errors[] = [ 'smw-edit-protection', $editProtectionRight ];
return false;
}
}
|
