From 460ea2524c4643e7f8ddf2fd6c95f77aaeb91891 Mon Sep 17 00:00:00 2001
From: Luke Faraone <luke@faraone.cc>
Date: Tue, 19 Jan 2016 01:42:14 +0000
Subject: [PATCH 1/1] Add toggle checkboxes to action=history

This breaks out the toggle checkbox code into a separate class in
includes/ListToggle.php

Bug: T92230
Change-Id: I8d1aefb83008053e63d59abf8b8915b93e15fcc2
---
 autoload.php                       |  1 +
 includes/ListToggle.php            | 67 ++++++++++++++++++++++++++++++
 includes/actions/HistoryAction.php |  5 +++
 includes/specials/SpecialLog.php   | 26 +-----------
 4 files changed, 74 insertions(+), 25 deletions(-)
 create mode 100644 includes/ListToggle.php

diff --git a/autoload.php b/autoload.php
index 341cb90422..23beaeeedd 100644
--- a/autoload.php
+++ b/autoload.php
@@ -703,6 +703,7 @@ $wgAutoloadLocalClasses = [
 	'LinksDeletionUpdate' => __DIR__ . '/includes/deferred/LinksDeletionUpdate.php',
 	'LinksUpdate' => __DIR__ . '/includes/deferred/LinksUpdate.php',
 	'ListDuplicatedFilesPage' => __DIR__ . '/includes/specials/SpecialListDuplicatedFiles.php',
+	'ListToggle' => __DIR__ . '/includes/ListToggle.php',
 	'ListVariants' => __DIR__ . '/maintenance/language/listVariants.php',
 	'ListredirectsPage' => __DIR__ . '/includes/specials/SpecialListredirects.php',
 	'LoadBalancer' => __DIR__ . '/includes/db/loadbalancer/LoadBalancer.php',
diff --git a/includes/ListToggle.php b/includes/ListToggle.php
new file mode 100644
index 0000000000..dfa1763a19
--- /dev/null
+++ b/includes/ListToggle.php
@@ -0,0 +1,67 @@
+<?php
+/**
+ * Class for generating clickable toggle links for a list of checkboxes.
+ *
+ * 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
+ */
+
+/**
+ * Class for generating clickable toggle links for a list of checkboxes.
+ *
+ * This is only supported on clients that have JavaScript enabled; it is hidden
+ * for clients that have it disabled.
+ *
+ * @since 1.27
+ */
+class ListToggle {
+	/** @var OutputPage */
+	private $output;
+
+	public function __construct( OutputPage $output ) {
+		$this->output = $output;
+
+		$output->addModules( 'mediawiki.checkboxtoggle' );
+		$output->addModuleStyles( 'mediawiki.checkboxtoggle.styles' );
+	}
+
+	private function checkboxLink( $checkboxType ) {
+		return Html::element(
+			'a', [ 'href' => '#', 'class' => 'mw-checkbox-' . $checkboxType ],
+			$this->output->msg( 'checkbox-' . $checkboxType )->text()
+		);
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getHTML() {
+		// Select: All, None, Invert
+		$links = [];
+		$links[] = $this->checkboxLink( 'all' );
+		$links[] = $this->checkboxLink( 'none' );
+		$links[] = $this->checkboxLink( 'invert' );
+
+		return Html::rawElement( 'div',
+			[
+				'class' => 'mw-checkbox-toggle-controls'
+			],
+			$this->output->msg( 'checkbox-select' )
+				->rawParams( $this->output->getLanguage()->commaList( $links ) )->escaped()
+		);
+	}
+}
diff --git a/includes/actions/HistoryAction.php b/includes/actions/HistoryAction.php
index 073b3caf54..6f1f3e81b4 100644
--- a/includes/actions/HistoryAction.php
+++ b/includes/actions/HistoryAction.php
@@ -517,6 +517,11 @@ class HistoryPager extends ReverseChronologicalPager {
 			$this->buttons .= Xml::tags( 'div', [ 'class' =>
 				'mw-history-revisionactions' ], $actionButtons );
 		}
+
+		if ( $user->isAllowed( 'deleterevision' ) || $this->showTagEditUI ) {
+			$this->buttons .= ( new ListToggle( $this->getOutput() ) )->getHTML();
+		}
+
 		$this->buttons .= '</div>';
 
 		$s .= $this->buttons;
diff --git a/includes/specials/SpecialLog.php b/includes/specials/SpecialLog.php
index bec871b9e8..d4c7c6ad2b 100644
--- a/includes/specials/SpecialLog.php
+++ b/includes/specials/SpecialLog.php
@@ -259,31 +259,7 @@ class SpecialLog extends SpecialPage {
 			) . "\n";
 		}
 
-		// Select: All, None, Invert
-		$links = [];
-		$links[] = Html::element(
-			'a', [ 'href' => '#', 'class' => 'mw-checkbox-all' ],
-			$this->msg( 'checkbox-all' )->text()
-		);
-		$links[] = Html::element(
-			'a', [ 'href' => '#', 'class' => 'mw-checkbox-none' ],
-			$this->msg( 'checkbox-none' )->text()
-		);
-		$links[] = Html::element(
-			'a', [ 'href' => '#', 'class' => 'mw-checkbox-invert' ],
-			$this->msg( 'checkbox-invert' )->text()
-		);
-
-		$buttons .= Html::rawElement( 'p',
-			[
-				'class' => "mw-checkbox-toggle-controls"
-			],
-			$this->msg( 'checkbox-select' )
-				->rawParams( $this->getLanguage()->commaList( $links ) )->escaped()
-		);
-
-		$this->getOutput()->addModules( 'mediawiki.checkboxtoggle' );
-		$this->getOutput()->addModuleStyles( 'mediawiki.checkboxtoggle.styles' );
+		$buttons .= ( new ListToggle( $this->getOutput() ) )->getHTML();
 
 		$s .= $buttons . $formcontents . $buttons;
 		$s .= Html::closeElement( 'form' );
-- 
2.20.1