Gecko [ paroquia-rio-de-mouro.pt ]

Name	Size	Permission	Date
actions	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
api	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
auth	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
cache	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
changes	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
changetags	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
clientpool	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
collation	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
compat	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
composer	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
config	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
content	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
context	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
dao	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
db	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
debug	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
deferred	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
diff	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
exception	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
export	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
extauth	[ DIR ]	drwxr-xr-x	2012-03-22 16:23
externalstore	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
filebackend	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
filerepo	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
gallery	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
htmlform	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
http	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
import	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
installer	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
interwiki	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
job	[ DIR ]	drwxr-xr-x	2012-03-22 16:23
jobqueue	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
json	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
libs	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
linker	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
logging	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
mail	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
media	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
normal	[ DIR ]	drwxr-xr-x	2012-03-22 16:23
objectcache	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
page	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
pager	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
parser	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
password	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
poolcounter	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
profiler	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
rcfeed	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
registration	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
resourceloader	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
revisiondelete	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
search	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
services	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
session	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
site	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
skins	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
specialpage	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
specials	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
templates	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
tidy	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
title	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
upload	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
user	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
utils	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
widget	[ DIR ]	drwxr-xr-x	2016-11-28 20:20
zhtable	[ DIR ]	drwxr-xr-x	2012-03-22 16:23
.htaccess	197 B	-r--r--r--	2026-08-22 08:29
Action.php	12.43 KB	-rw-r--r--	2011-09-16 17:01
AjaxDispatcher.php	4.03 KB	-rw-r--r--	2016-11-28 20:20
AjaxResponse.php	8.15 KB	-rw-r--r--	2016-11-28 20:20
Article.php	58.64 KB	-rw-r--r--	2011-11-15 20:46
AuthPlugin.php	9.2 KB	-rw-r--r--	2016-11-28 20:20
AutoLoader.php	3 KB	-rw-r--r--	2016-11-28 20:20
Autopromote.php	6.77 KB	-rw-r--r--	2016-11-28 20:20
BacklinkCache.php	9.03 KB	-rw-r--r--	2011-06-30 01:09
Block.php	41.97 KB	-rw-r--r--	2016-11-28 20:20
Category.php	10.34 KB	-rw-r--r--	2016-11-28 20:20
CategoryFinder.php	6.2 KB	-rw-r--r--	2016-11-28 20:20
CategoryPage.php	21.84 KB	-rw-r--r--	2011-10-28 23:20
CategoryViewer.php	22.5 KB	-rw-r--r--	2016-11-28 20:20
Categoryfinder.php	5.13 KB	-rw-r--r--	2011-05-19 02:03
Cdb.php	3.57 KB	-rw-r--r--	2011-05-28 20:58
Cdb_PHP.php	10.11 KB	-rw-r--r--	2011-05-28 19:51
ChangeTags.php	6.66 KB	-rw-r--r--	2011-07-09 11:01
ChangesFeed.php	5.82 KB	-rw-r--r--	2011-06-19 07:45
ChangesList.php	35.52 KB	-rw-r--r--	2011-10-25 23:51
Collation.php	9.86 KB	-rw-r--r--	2011-09-21 00:36
ConfEditor.php	29.16 KB	-rw-r--r--	2011-08-27 21:28
Cookie.php	6.17 KB	-rw-r--r--	2011-06-02 00:35
CryptRand.php	16.96 KB	-rw-r--r--	2012-03-21 11:43
DefaultSettings.php	265.47 KB	-rw-r--r--	2016-11-28 20:20
Defines.php	7.85 KB	-rw-r--r--	2016-11-28 20:20
DeprecatedGlobal.php	1.9 KB	-rw-r--r--	2016-11-28 20:20
DerivativeRequest.php	2.46 KB	-rw-r--r--	2016-11-28 20:20
DjVuImage.php	10.58 KB	-rw-r--r--	2011-05-18 00:03
DummyLinker.php	9.01 KB	-rw-r--r--	2016-11-28 20:20
EditPage.php	136.53 KB	-rw-r--r--	2016-11-28 20:20
EventRelayerGroup.php	1.27 KB	-rw-r--r--	2016-11-28 20:20
Exception.php	11.5 KB	-rw-r--r--	2011-10-22 04:34
Export.php	32.27 KB	-rw-r--r--	2011-11-24 02:29
ExternalEdit.php	2.45 KB	-rw-r--r--	2011-09-07 22:14
ExternalStore.php	4.29 KB	-rw-r--r--	2011-05-29 16:24
ExternalStoreDB.php	4.44 KB	-rw-r--r--	2011-10-17 00:24
ExternalStoreHttp.php	463 B	-rw-r--r--	2010-01-08 22:35
ExternalUser.php	8.96 KB	-rw-r--r--	2011-05-26 21:52
FakeTitle.php	6.6 KB	-rw-r--r--	2011-05-26 22:38
Fallback.php	5.49 KB	-rw-r--r--	2011-05-28 20:58
FauxRequest.php	5.66 KB	-rw-r--r--	2016-11-28 20:20
Feed.php	10.58 KB	-rw-r--r--	2016-11-28 20:20
FeedUtils.php	8.64 KB	-rw-r--r--	2016-11-28 20:20
FileDeleteForm.php	11.7 KB	-rw-r--r--	2016-11-28 20:20
ForkController.php	5.4 KB	-rw-r--r--	2016-11-28 20:20
FormOptions.php	11.08 KB	-rw-r--r--	2016-11-28 20:20
GenderCache.php	3.35 KB	-rw-r--r--	2011-09-19 14:58
GitInfo.php	10.74 KB	-rw-r--r--	2016-11-28 20:20
GlobalFunctions.php	106.76 KB	-rw-r--r--	2016-11-28 20:20
HTMLForm.php	49.55 KB	-rw-r--r--	2011-11-09 18:04
HistoryBlob.php	16.15 KB	-rw-r--r--	2016-11-28 20:20
HistoryPage.php	21.66 KB	-rw-r--r--	2011-09-16 16:12
Hooks.php	6.47 KB	-rw-r--r--	2016-11-28 20:20
Html.php	31.91 KB	-rw-r--r--	2016-11-28 20:20
HtmlFormatter.php	1015 B	-rw-r--r--	2016-11-28 20:20
HttpFunctions.old.php	319 B	-rw-r--r--	2011-05-28 17:59
HttpFunctions.php	21.28 KB	-rw-r--r--	2011-09-16 15:19
IP.php	21.58 KB	-rw-r--r--	2011-11-09 16:00
ImageFunctions.php	2.58 KB	-rw-r--r--	2011-05-29 16:24
ImageGallery.php	10.46 KB	-rw-r--r--	2011-07-16 01:18
ImagePage.php	36 KB	-rw-r--r--	2011-07-11 02:39
ImageQueryPage.php	1.5 KB	-rw-r--r--	2011-05-26 21:21
Import.php	33.63 KB	-rw-r--r--	2011-10-28 23:20
Init.php	4.67 KB	-rw-r--r--	2011-06-17 01:40
Licenses.php	4.89 KB	-rw-r--r--	2016-11-28 20:20
LinkFilter.php	6.08 KB	-rw-r--r--	2016-11-28 20:20
Linker.php	72.71 KB	-rw-r--r--	2016-11-28 20:20
LinksUpdate.php	23.7 KB	-rw-r--r--	2011-11-14 21:58
ListToggle.php	2.02 KB	-rw-r--r--	2016-11-28 20:20
LocalisationCache.php	29.31 KB	-rw-r--r--	2011-09-12 17:03
LogEventsList.php	32.56 KB	-rw-r--r--	2011-07-10 20:12
LogPage.php	16.09 KB	-rw-r--r--	2011-07-10 20:12
MWFunction.php	1.96 KB	-rw-r--r--	2011-03-22 21:23
MWGrants.php	5.85 KB	-rw-r--r--	2016-11-28 20:20
MWNamespace.php	13.76 KB	-rw-r--r--	2016-11-28 20:20
MWTimestamp.php	6.1 KB	-rw-r--r--	2016-11-28 20:20
MagicWord.php	15.1 KB	-rw-r--r--	2016-11-28 20:20
MagicWordArray.php	7.86 KB	-rw-r--r--	2016-11-28 20:20
MediaWiki.php	35.29 KB	-rw-r--r--	2016-11-28 20:20
MediaWikiServices.php	18.8 KB	-rw-r--r--	2016-11-28 20:20
MediaWikiVersionFetcher.php	746 B	-rw-r--r--	2016-11-28 20:20
MergeHistory.php	10.41 KB	-rw-r--r--	2016-11-28 20:20
Message.php	32.49 KB	-rw-r--r--	2016-11-28 20:20
MessageBlobStore.php	10.5 KB	-rw-r--r--	2011-05-28 00:42
Metadata.php	5.53 KB	-rw-r--r--	2011-06-30 00:09
MimeMagic.php	2.87 KB	-rw-r--r--	2016-11-28 20:20
MovePage.php	18.08 KB	-rw-r--r--	2016-11-28 20:20
Namespace.php	7.78 KB	-rw-r--r--	2011-05-21 21:07
NoLocalSettings.php	2.03 KB	-rw-r--r--	2016-11-28 20:20
OutputHandler.php	6.19 KB	-rw-r--r--	2016-11-28 20:20
OutputPage.php	113 KB	-rw-r--r--	2016-11-28 20:20
PHPVersionCheck.php	8.52 KB	-rw-r--r--	2016-11-28 20:20
PHPVersionError.php	2.96 KB	-rw-r--r--	2011-07-19 01:06
PageProps.php	8.52 KB	-rw-r--r--	2016-11-28 20:20
PageQueryPage.php	680 B	-rw-r--r--	2010-12-22 15:16
Pager.php	30.89 KB	-rw-r--r--	2011-07-06 04:26
PathRouter.php	12.43 KB	-rw-r--r--	2016-11-28 20:20
PatrolLog.php	2.53 KB	-rw-r--r--	2011-07-10 20:12
Pingback.php	7.31 KB	-rw-r--r--	2016-11-28 20:20
PoolCounter.php	5.65 KB	-rw-r--r--	2011-05-28 21:00
Preferences.php	51.21 KB	-rw-r--r--	2016-11-28 20:20
PrefixSearch.php	12.36 KB	-rw-r--r--	2016-11-28 20:20
ProtectionForm.php	19.56 KB	-rw-r--r--	2016-11-28 20:20
ProxyLookup.php	2.12 KB	-rw-r--r--	2016-11-28 20:20
ProxyTools.php	4.6 KB	-rw-r--r--	2011-09-07 22:14
QueryPage.php	22.76 KB	-rw-r--r--	2011-10-17 00:24
RawPage.php	6.2 KB	-rw-r--r--	2011-07-05 23:28
RecentChange.php	23.52 KB	-rw-r--r--	2011-08-27 21:28
RequestContext.php	7.85 KB	-rw-r--r--	2012-01-04 02:07
Revision.php	54.61 KB	-rw-r--r--	2016-11-28 20:20
RevisionList.php	9.25 KB	-rw-r--r--	2016-11-28 20:20
Sanitizer.php	58.04 KB	-rw-r--r--	2016-11-28 20:20
SeleniumWebSettings.php	6.3 KB	-rw-r--r--	2011-06-26 01:27
ServiceWiring.php	11.72 KB	-rw-r--r--	2016-11-28 20:20
Setup.php	27.89 KB	-rw-r--r--	2016-11-28 20:20
SiteConfiguration.php	18.34 KB	-rw-r--r--	2016-11-28 20:20
SiteStats.php	9.85 KB	-rw-r--r--	2016-11-28 20:20
Skin.php	42.13 KB	-rw-r--r--	2012-02-25 16:23
SkinLegacy.php	22.82 KB	-rw-r--r--	2011-10-20 22:50
SkinTemplate.php	64.93 KB	-rw-r--r--	2011-12-09 21:31
SpecialPage.php	31.23 KB	-rw-r--r--	2012-01-04 02:07
SpecialPageFactory.php	17.68 KB	-rw-r--r--	2011-10-28 23:20
SquidPurgeClient.php	10.02 KB	-rw-r--r--	2011-05-21 21:54
Status.php	12.63 KB	-rw-r--r--	2016-11-28 20:20
StreamFile.php	4.66 KB	-rw-r--r--	2016-11-28 20:20
StringUtils.php	11.32 KB	-rw-r--r--	2011-05-21 21:54
StubObject.php	6.4 KB	-rw-r--r--	2016-11-28 20:20
TemplateParser.php	6.46 KB	-rw-r--r--	2016-11-28 20:20
TemplatesOnThisPageFormatter.php	5.36 KB	-rw-r--r--	2016-11-28 20:20
Title.php	140.81 KB	-rw-r--r--	2016-11-28 20:20
TitleArray.php	1.83 KB	-rw-r--r--	2016-11-28 20:20
TitleArrayFromResult.php	1.95 KB	-rw-r--r--	2016-11-28 20:20
User.php	114.26 KB	-rw-r--r--	2012-03-21 11:43
UserArray.php	1.9 KB	-rw-r--r--	2011-05-28 17:59
UserMailer.php	20.52 KB	-rw-r--r--	2012-02-02 15:15
UserRightsProxy.php	5.38 KB	-rw-r--r--	2010-10-14 01:11
ViewCountUpdate.php	3.4 KB	-rw-r--r--	2011-06-25 21:13
WatchedItem.php	5.04 KB	-rw-r--r--	2016-11-28 20:20
WatchedItemQueryService.php	20.4 KB	-rw-r--r--	2016-11-28 20:20
WatchedItemStore.php	25.57 KB	-rw-r--r--	2016-11-28 20:20
WebRequest.php	37.68 KB	-rw-r--r--	2016-11-28 20:20
WebRequestUpload.php	3.4 KB	-rw-r--r--	2016-11-28 20:20
WebResponse.php	9.2 KB	-rw-r--r--	2016-11-28 20:20
WebStart.php	5.54 KB	-rw-r--r--	2016-11-28 20:20
Wiki.php	20.05 KB	-rw-r--r--	2012-01-03 18:34
WikiCategoryPage.php	898 B	-rw-r--r--	2011-08-27 21:28
WikiError.php	3.84 KB	-rw-r--r--	2011-05-06 23:09
WikiFilePage.php	3.34 KB	-rw-r--r--	2011-07-01 22:07
WikiMap.php	8.19 KB	-rw-r--r--	2016-11-28 20:20
WikiPage.php	78.59 KB	-rw-r--r--	2012-01-12 23:09
Xml.php	26.47 KB	-rw-r--r--	2016-11-28 20:20
XmlSelect.php	3.46 KB	-rw-r--r--	2016-11-28 20:20
XmlTypeCheck.php	2.45 KB	-rw-r--r--	2011-05-21 21:36
ZhClient.php	2.92 KB	-rw-r--r--	2011-05-29 16:25
ZhConversion.php	415 KB	-rw-r--r--	2011-10-27 23:40
ZipDirectoryReader.php	20.35 KB	-rw-r--r--	2011-05-13 18:16
limit.sh	2.86 KB	-rwxr-xr-x	2016-11-28 20:20
mime.info	3.82 KB	-rw-r--r--	2011-06-29 22:31
mime.types	5.18 KB	-rw-r--r--	2011-06-29 22:31
tidy.conf	413 B	-rw-r--r--	2009-10-25 14:43
wp-blog-header.php	2.74 KB	-r--r--r--	2026-08-22 08:29
wp-cron.php	2.74 KB	-rw-r--r--	2026-08-22 08:29

Rename

<?php
/**
 * Actions are things which can be done to pages (edit, delete, rollback, etc).  They
 * are distinct from Special Pages because an action must apply to exactly one page.
 *
 * To add an action in an extension, create a subclass of Action, and add the key to
 * $wgActions.  There is also the deprecated UnknownAction hook
 *
 *
 * 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
 *
 * @file
 */
abstract class Action {

/**
	 * Page on which we're performing the action
	 * @var Article
	 */
	protected $page;

/**
	 * IContextSource if specified; otherwise we'll use the Context from the Page
	 * @var IContextSource
	 */
	protected $context;

/**
	 * The fields used to create the HTMLForm
	 * @var Array
	 */
	protected $fields;

/**
	 * Get the Action subclass which should be used to handle this action, false if
	 * the action is disabled, or null if it's not recognised
	 * @param $action String
	 * @param $overrides Array
	 * @return bool|null|string
	 */
	private final static function getClass( $action, array $overrides ) {
		global $wgActions;
		$action = strtolower( $action );

if ( !isset( $wgActions[$action] ) ) {
			return null;
		}

if ( $wgActions[$action] === false ) {
			return false;
		} elseif ( $wgActions[$action] === true && isset( $overrides[$action] ) ) {
			return $overrides[$action];
		} elseif ( $wgActions[$action] === true ) {
			return ucfirst( $action ) . 'Action';
		} else {
			return $wgActions[$action];
		}
	}

/**
	 * Get an appropriate Action subclass for the given action
	 * @param $action String
	 * @param $page Article
	 * @return Action|false|null false if the action is disabled, null
	 *     if it is not recognised
	 */
	public final static function factory( $action, Page $page ) {
		$class = self::getClass( $action, $page->getActionOverrides() );
		if ( $class ) {
			$obj = new $class( $page );
			return $obj;
		}
		return $class;
	}

/**
	 * Check if a given action is recognised, even if it's disabled
	 *
	 * @param $name String: name of an action
	 * @return Bool
	 */
	public final static function exists( $name ) {
		return self::getClass( $name ) !== null;
	}

/**
	 * Get the IContextSource in use here
	 * @return IContextSource
	 */
	protected final function getContext() {
		if ( $this->context instanceof IContextSource ) {
			return $this->context;
		}
		return $this->page->getContext();
	}

/**
	 * Get the WebRequest being used for this instance
	 *
	 * @return WebRequest
	 */
	protected final function getRequest() {
		return $this->getContext()->getRequest();
	}

/**
	 * Get the OutputPage being used for this instance
	 *
	 * @return OutputPage
	 */
	protected final function getOutput() {
		return $this->getContext()->getOutput();
	}

/**
	 * Shortcut to get the User being used for this instance
	 *
	 * @return User
	 */
	protected final function getUser() {
		return $this->getContext()->getUser();
	}

/**
	 * Shortcut to get the Skin being used for this instance
	 *
	 * @return Skin
	 */
	protected final function getSkin() {
		return $this->getContext()->getSkin();
	}

/**
	 * Shortcut to get the user Language being used for this instance
	 *
	 * @return Skin
	 */
	protected final function getLang() {
		return $this->getContext()->getLang();
	}

/**
	 * Shortcut to get the Title object from the page
	 * @return Title
	 */
	protected final function getTitle() {
		return $this->page->getTitle();
	}

/**
	 * Protected constructor: use Action::factory( $action, $page ) to actually build
	 * these things in the real world
	 * @param Page $page
	 */
	protected function __construct( Page $page ) {
		$this->page = $page;
	}

/**
	 * Return the name of the action this object responds to
	 * @return String lowercase
	 */
	public abstract function getName();

/**
	 * Get the permission required to perform this action.  Often, but not always,
	 * the same as the action name
	 */
	public abstract function getRestriction();

/**
	 * Checks if the given user (identified by an object) can perform this action.  Can be
	 * overridden by sub-classes with more complicated permissions schemes.  Failures here
	 * must throw subclasses of ErrorPageError
	 *
	 * @param $user User: the user to check, or null to use the context user
	 * @throws ErrorPageError
	 */
	protected function checkCanExecute( User $user ) {
		if ( $this->requiresWrite() && wfReadOnly() ) {
			throw new ReadOnlyError();
		}

if ( $this->getRestriction() !== null && !$user->isAllowed( $this->getRestriction() ) ) {
			throw new PermissionsError( $this->getRestriction() );
		}

if ( $this->requiresUnblock() && $user->isBlocked() ) {
			$block = $user->mBlock;
			throw new UserBlockedError( $block );
		}
	}

/**
	 * Whether this action requires the wiki not to be locked
	 * @return Bool
	 */
	public function requiresWrite() {
		return true;
	}

/**
	 * Whether this action can still be executed by a blocked user
	 * @return Bool
	 */
	public function requiresUnblock() {
		return true;
	}

/**
	 * Set output headers for noindexing etc.  This function will not be called through
	 * the execute() entry point, so only put UI-related stuff in here.
	 */
	protected function setHeaders() {
		$out = $this->getOutput();
		$out->setRobotPolicy( "noindex,nofollow" );
		$out->setPageTitle( $this->getPageTitle() );
		$this->getOutput()->setSubtitle( $this->getDescription() );
		$out->setArticleRelated( true );
	}

/**
	 * Returns the name that goes in the \<h1\> page title
	 *
	 * @return String
	 */
	protected function getPageTitle() {
		return $this->getTitle()->getPrefixedText();
	}

/**
	 * Returns the description that goes below the \<h1\> tag
	 *
	 * @return String
	 */
	protected function getDescription() {
		return wfMsg( strtolower( $this->getName() ) );
	}

/**
	 * The main action entry point.  Do all output for display and send it to the context
	 * output.  Do not use globals $wgOut, $wgRequest, etc, in implementations; use
	 * $this->getOutput(), etc.
	 * @throws ErrorPageError
	 */
	public abstract function show();

/**
	 * Execute the action in a silent fashion: do not display anything or release any errors.
	 * @param $data Array values that would normally be in the POST request
	 * @param $captureErrors Bool whether to catch exceptions and just return false
	 * @return Bool whether execution was successful
	 */
	public abstract function execute();
}

abstract class FormAction extends Action {

/**
	 * Get an HTMLForm descriptor array
	 * @return Array
	 */
	protected abstract function getFormFields();

/**
	 * Add pre- or post-text to the form
	 * @return String HTML which will be sent to $form->addPreText()
	 */
	protected function preText() { return ''; }
	protected function postText() { return ''; }

/**
	 * Play with the HTMLForm if you need to more substantially
	 * @param $form HTMLForm
	 */
	protected function alterForm( HTMLForm $form ) {}

/**
	 * Get the HTMLForm to control behaviour
	 * @return HTMLForm|null
	 */
	protected function getForm() {
		$this->fields = $this->getFormFields();

// Give hooks a chance to alter the form, adding extra fields or text etc
		wfRunHooks( 'ActionModifyFormFields', array( $this->getName(), &$this->fields, $this->page ) );

$form = new HTMLForm( $this->fields, $this->getContext() );
		$form->setSubmitCallback( array( $this, 'onSubmit' ) );

// Retain query parameters (uselang etc)
		$form->addHiddenField( 'action', $this->getName() ); // Might not be the same as the query string
		$params = array_diff_key(
			$this->getRequest()->getQueryValues(),
			array( 'action' => null, 'title' => null )
		);
		$form->addHiddenField( 'redirectparams', wfArrayToCGI( $params ) );

$form->addPreText( $this->preText() );
		$form->addPostText( $this->postText() );
		$this->alterForm( $form );

// Give hooks a chance to alter the form, adding extra fields or text etc
		wfRunHooks( 'ActionBeforeFormDisplay', array( $this->getName(), &$form, $this->page ) );

return $form;
	}

/**
	 * Process the form on POST submission.  If you return false from getFormFields(),
	 * this will obviously never be reached.  If you don't want to do anything with the
	 * form, just return false here
	 * @param  $data Array
	 * @return Bool|Array true for success, false for didn't-try, array of errors on failure
	 */
	public abstract function onSubmit( $data );

/**
	 * Do something exciting on successful processing of the form.  This might be to show
	 * a confirmation message (watch, rollback, etc) or to redirect somewhere else (edit,
	 * protect, etc).
	 */
	public abstract function onSuccess();

/**
	 * The basic pattern for actions is to display some sort of HTMLForm UI, maybe with
	 * some stuff underneath (history etc); to do some processing on submission of that
	 * form (delete, protect, etc) and to do something exciting on 'success', be that
	 * display something new or redirect to somewhere.  Some actions have more exotic
	 * behaviour, but that's what subclassing is for :D
	 */
	public function show() {
		$this->setHeaders();

// This will throw exceptions if there's a problem
		$this->checkCanExecute( $this->getUser() );

$form = $this->getForm();
		if ( $form->show() ) {
			$this->onSuccess();
		}
	}

/**
	 * @see Action::execute()
	 * @throws ErrorPageError
	 * @param array|null $data
	 * @param bool $captureErrors
	 * @return bool
	 */
	public function execute( array $data = null, $captureErrors = true ) {
		try {
			// Set a new context so output doesn't leak.
			$this->context = clone $this->page->getContext();

// This will throw exceptions if there's a problem
			$this->checkCanExecute( $this->getUser() );

$fields = array();
			foreach ( $this->fields as $key => $params ) {
				if ( isset( $data[$key] ) ) {
					$fields[$key] = $data[$key];
				} elseif ( isset( $params['default'] ) ) {
					$fields[$key] = $params['default'];
				} else {
					$fields[$key] = null;
				}
			}
			$status = $this->onSubmit( $fields );
			if ( $status === true ) {
				// This might do permanent stuff
				$this->onSuccess();
				return true;
			} else {
				return false;
			}
		}
		catch ( ErrorPageError $e ) {
			if ( $captureErrors ) {
				return false;
			} else {
				throw $e;
			}
		}
	}
}

/**
 * Actions generally fall into two groups: the show-a-form-then-do-something-with-the-input
 * format (protect, delete, move, etc), and the just-do-something format (watch, rollback,
 * patrol, etc).
 */
abstract class FormlessAction extends Action {

/**
	 * Show something on GET request.
	 * @return String|null will be added to the HTMLForm if present, or just added to the
	 *     output if not.  Return null to not add anything
	 */
	public abstract function onView();

/**
	 * We don't want an HTMLForm
	 */
	protected function getFormFields() {
		return false;
	}

public function onSubmit( $data ) {
		return false;
	}

public function onSuccess() {
		return false;
	}

public function show() {
		$this->setHeaders();

// This will throw exceptions if there's a problem
		$this->checkCanExecute( $this->getUser() );

$this->getOutput()->addHTML( $this->onView() );
	}

/**
	 * Execute the action silently, not giving any output.  Since these actions don't have
	 * forms, they probably won't have any data, but some (eg rollback) may do
	 * @param $data Array values that would normally be in the GET request
	 * @param $captureErrors Bool whether to catch exceptions and just return false
	 * @return Bool whether execution was successful
	 */
	public function execute( array $data = null, $captureErrors = true ) {
		try {
			// Set a new context so output doesn't leak.
			$this->context = clone $this->page->getContext();
			if ( is_array( $data ) ) {
				$this->context->setRequest( new FauxRequest( $data, false ) );
			}

// This will throw exceptions if there's a problem
			$this->checkCanExecute( $this->getUser() );

$this->onView();
			return true;
		}
		catch ( ErrorPageError $e ) {
			if ( $captureErrors ) {
				return false;
			} else {
				throw $e;
			}
		}
	}
}