From ca32f08966f1b51fcb19460f0996bb0c4048e6fe Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 3 Dec 2011 13:29:22 +0100
Subject: Update to MediaWiki 1.18.0

* also update ArchLinux skin to chagnes in MonoBook
* Use only css to hide our menu bar when printing
---
 includes/actions/WatchAction.php | 183 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 183 insertions(+)
 create mode 100644 includes/actions/WatchAction.php

(limited to 'includes/actions/WatchAction.php')

diff --git a/includes/actions/WatchAction.php b/includes/actions/WatchAction.php
new file mode 100644
index 00000000..52e66754
--- /dev/null
+++ b/includes/actions/WatchAction.php
@@ -0,0 +1,183 @@
+<?php
+/**
+ * Performs the watch and unwatch actions on a page
+ *
+ * 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
+ * @ingroup Actions
+ */
+
+class WatchAction extends FormAction {
+
+	public function getName() {
+		return 'watch';
+	}
+
+	public function getRestriction() {
+		return 'read';
+	}
+
+	public function requiresUnblock() {
+		return false;
+	}
+
+	protected function getDescription() {
+		return wfMsg( 'addwatch' );
+	}
+
+	/**
+	 * Just get an empty form with a single submit button
+	 * @return array
+	 */
+	protected function getFormFields() {
+		return array();
+	}
+
+	public function onSubmit( $data ) {
+		wfProfileIn( __METHOD__ );
+		self::doWatch( $this->getTitle(), $this->getUser() );
+		wfProfileOut( __METHOD__ );
+		return true;
+	}
+
+	/**
+	 * This can be either formed or formless depending on the session token given
+	 */
+	public function show() {
+		$this->setHeaders();
+
+		$user = $this->getUser();
+		// This will throw exceptions if there's a problem
+		$this->checkCanExecute( $user );
+
+		// Must have valid token for this action/title
+		$salt = array( $this->getName(), $this->getTitle()->getDBkey() );
+
+		if ( $user->matchEditToken( $this->getRequest()->getVal( 'token' ), $salt ) ) {
+			$this->onSubmit( array() );
+			$this->onSuccess();
+		} else {
+			$form = $this->getForm();
+			if ( $form->show() ) {
+				$this->onSuccess();
+			}
+		}
+	}
+
+	protected function checkCanExecute( User $user ) {
+		// Must be logged in
+		if ( $user->isAnon() ) {
+			throw new ErrorPageError( 'watchnologin', 'watchnologintext' );
+		}
+
+		return parent::checkCanExecute( $user );
+	}
+
+	public static function doWatch( Title $title, User $user  ) {
+		$page = new Article( $title, 0 );
+
+		if ( wfRunHooks( 'WatchArticle', array( &$user, &$page ) ) ) {
+			$user->addWatch( $title );
+			wfRunHooks( 'WatchArticleComplete', array( &$user, &$page ) );
+		}
+		return true;
+	}
+
+	public static function doUnwatch( Title $title, User $user  ) {
+		$page = new Article( $title, 0 );
+
+		if ( wfRunHooks( 'UnwatchArticle', array( &$user, &$page ) ) ) {
+			$user->removeWatch( $title );
+			wfRunHooks( 'UnwatchArticleComplete', array( &$user, &$page ) );
+		}
+		return true;
+	}
+
+	/**
+	 * Get token to watch (or unwatch) a page for a user
+	 *
+	 * @param Title $title Title object of page to watch
+	 * @param User $title User for whom the action is going to be performed
+	 * @param string $action Optionally override the action to 'unwatch'
+	 * @return string Token
+	 * @since 1.18
+	 */
+	public static function getWatchToken( Title $title, User $user, $action = 'watch' ) {
+		if ( $action != 'unwatch' ) {
+			$action = 'watch';
+		}
+		$salt = array( $action, $title->getDBkey() );
+
+		// This token stronger salted and not compatible with ApiWatch
+		// It's title/action specific because index.php is GET and API is POST
+		return $user->editToken( $salt );
+	}
+
+	/**
+	 * Get token to unwatch (or watch) a page for a user
+	 *
+	 * @param Title $title Title object of page to unwatch
+	 * @param User $title User for whom the action is going to be performed
+	 * @param string $action Optionally override the action to 'watch'
+	 * @return string Token
+	 * @since 1.18
+	 */
+	public static function getUnwatchToken( Title $title, User $user, $action = 'unwatch' ) {
+		return self::getWatchToken( $title, $user, $action );
+	}
+
+	protected function alterForm( HTMLForm $form ) {
+		$form->setSubmitText( wfMsg( 'confirm-watch-button' ) );
+	}
+
+	protected function preText() {
+		return wfMessage( 'confirm-watch-top' )->parse();
+	}
+
+	public function onSuccess() {
+		$this->getOutput()->addWikiMsg( 'addedwatchtext', $this->getTitle()->getPrefixedText() );
+	}
+}
+
+class UnwatchAction extends WatchAction {
+
+	public function getName() {
+		return 'unwatch';
+	}
+
+	protected function getDescription() {
+		return wfMsg( 'removewatch' );
+	}
+
+	public function onSubmit( $data ) {
+		wfProfileIn( __METHOD__ );
+		self::doUnwatch( $this->getTitle(), $this->getUser() );
+		wfProfileOut( __METHOD__ );
+		return true;
+	}
+
+	protected function alterForm( HTMLForm $form ) {
+		$form->setSubmitText( wfMsg( 'confirm-unwatch-button' ) );
+	}
+
+	protected function preText() {
+		return wfMessage( 'confirm-unwatch-top' )->parse();
+	}
+
+	public function onSuccess() {
+		$this->getOutput()->addWikiMsg( 'removedwatchtext', $this->getTitle()->getPrefixedText() );
+	}
+}
-- 
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