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<?php
/**
* Holds list of deprecated hooks and methods for retrieval
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\HookContainer;
use InvalidArgumentException;
class DeprecatedHooks {
/**
* @var array[] List of deprecated hooks. Value arrays for each hook contain:
* - deprecatedVersion: (string) Version in which the hook was deprecated,
* to pass to wfDeprecated().
* - component: (string, optional) $component to pass to wfDeprecated().
* - silent (bool, optional) If true, no deprecation warning will be raised
* @phpcs-require-sorted-array
*/
private $deprecatedHooks = [
'AbortTalkPageEmailNotification' => [ 'deprecatedVersion' => '1.44' ],
'AddNewAccount' => [ 'deprecatedVersion' => '1.27' ],
'ArticleDelete' => [ 'deprecatedVersion' => '1.37', 'silent' => true ],
'ArticleDeleteComplete' => [ 'deprecatedVersion' => '1.37', 'silent' => true ],
'ArticleUndelete' => [ 'deprecatedVersion' => '1.40', 'silent' => true ],
'EditPageBeforeEditToolbar' => [ 'deprecatedVersion' => '1.36' ],
'EmailUser' => [ 'deprecatedVersion' => '1.41', 'silent' => true ],
'EmailUserPermissionsErrors' => [ 'deprecatedVersion' => '1.41' ],
'InterwikiLoadPrefix' => [ 'deprecatedVersion' => '1.36' ],
'LocalFile::getHistory' => [ 'deprecatedVersion' => '1.37' ],
'MagicWordwgVariableIDs' => [ 'deprecatedVersion' => '1.35', 'silent' => true ],
'MessageCache::get' => [ 'deprecatedVersion' => '1.41' ],
'PageContentSave' => [ 'deprecatedVersion' => '1.35' ],
'PermissionErrorAudit' => [ 'deprecatedVersion' => '1.44' ],
'PrefixSearchBackend' => [ 'deprecatedVersion' => '1.27' ],
'ProtectionForm::buildForm' => [ 'deprecatedVersion' => '1.36', 'silent' => true ],
'RollbackComplete' => [ 'deprecatedVersion' => '1.36', 'silent' => true ],
'SearchDataForIndex' => [ 'deprecatedVersion' => '1.40', 'silent' => true ],
'SkinCopyrightFooter' => [ 'deprecatedVersion' => '1.43' ],
'userCan' => [ 'deprecatedVersion' => '1.37' ],
'UserCanSendEmail' => [ 'deprecatedVersion' => '1.41', 'silent' => true ],
'WikiPageDeletionUpdates' => [ 'deprecatedVersion' => '1.32', 'silent' => true ],
];
/**
* @param array[] $deprecatedHooks List of hooks to mark as deprecated.
* Value arrays for each hook contain:
* - deprecatedVersion: (string) Version in which the hook was deprecated,
* to pass to wfDeprecated().
* - component: (string, optional) $component to pass to wfDeprecated().
* - silent: (bool, optional) True to not raise any deprecation warning
*/
public function __construct( array $deprecatedHooks = [] ) {
foreach ( $deprecatedHooks as $hook => $info ) {
$this->markDeprecated(
$hook,
$info['deprecatedVersion'],
$info['component'] ?? false,
$info['silent'] ?? false
);
}
}
/**
* For use by extensions, to add to list of deprecated hooks.
* Core-defined hooks should instead be added to $this->$deprecatedHooks directly.
* However, the preferred method of marking a hook deprecated is by adding it to
* the DeprecatedHooks attribute in extension.json
*
* @param string $hook
* @param string $version Version in which the hook was deprecated, to pass to wfDeprecated()
* @param string|null $component (optional) component to pass to wfDeprecated().
* @param bool $silent True to not raise any deprecation warning
* @throws InvalidArgumentException Hook has already been marked deprecated
*/
public function markDeprecated(
string $hook, string $version, ?string $component = null, bool $silent = false
): void {
if ( isset( $this->deprecatedHooks[$hook] ) ) {
throw new InvalidArgumentException(
"Cannot mark hook '$hook' deprecated with version $version. " .
"It is already marked deprecated with version " .
$this->deprecatedHooks[$hook]['deprecatedVersion']
);
}
$hookInfo = [
'deprecatedVersion' => $version,
'silent' => $silent
];
if ( $component ) {
$hookInfo['component'] = $component;
}
$this->deprecatedHooks[$hook] = $hookInfo;
}
/**
* Checks whether hook is marked deprecated
* @param string $hook Hook name
* @return bool
*/
public function isHookDeprecated( string $hook ): bool {
return isset( $this->deprecatedHooks[$hook] );
}
/**
* Gets deprecation info for a specific hook or all hooks if hook not specified
* @param string|null $hook (optional) Hook name
* @return array|null Value array from $this->deprecatedHooks for a specific hook or all hooks
*/
public function getDeprecationInfo( ?string $hook = null ): ?array {
if ( !$hook ) {
return $this->deprecatedHooks;
}
return $this->deprecatedHooks[$hook] ?? null;
}
}