From 1a7fb8186d4b24cc7f26c22f85c57b3b7cf6618d Mon Sep 17 00:00:00 2001
From: MatmaRex <matma.rex@gmail.com>
Date: Thu, 29 Aug 2013 21:34:39 +0200
Subject: [PATCH] Show whether tags are active on Special:Tags

Bug: 18908
Change-Id: I888d3e8e665e50560f481d1ab6acc99f3b8d031a
---
 includes/specials/SpecialTags.php  | 7 +++++++
 languages/messages/MessagesEn.php  | 3 +++
 languages/messages/MessagesQqq.php | 3 +++
 maintenance/language/messages.inc  | 3 +++
 4 files changed, 16 insertions(+)

diff --git a/includes/specials/SpecialTags.php b/includes/specials/SpecialTags.php
index 80c38d55c5..7e34e9846d 100644
--- a/includes/specials/SpecialTags.php
+++ b/includes/specials/SpecialTags.php
@@ -44,9 +44,13 @@ class SpecialTags extends SpecialPage {
 		$html = Xml::tags( 'tr', null, Xml::tags( 'th', null, $this->msg( 'tags-tag' )->parse() ) .
 				Xml::tags( 'th', null, $this->msg( 'tags-display-header' )->parse() ) .
 				Xml::tags( 'th', null, $this->msg( 'tags-description-header' )->parse() ) .
+				Xml::tags( 'th', null, $this->msg( 'tags-active-header' )->parse() ) .
 				Xml::tags( 'th', null, $this->msg( 'tags-hitcount-header' )->parse() )
 			);
 
+		// Used in #doTagRow()
+		$this->definedTags = array_fill_keys( ChangeTags::listDefinedTags(), true );
+
 		foreach ( ChangeTags::tagUsageStatistics() as $tag => $hitcount ) {
 			$html .= $this->doTagRow( $tag, $hitcount );
 		}
@@ -76,6 +80,9 @@ class SpecialTags extends SpecialPage {
 		}
 		$newRow .= Xml::tags( 'td', null, $desc );
 
+		$active = $this->msg( isset( $this->definedTags[$tag] ) ? 'tags-active-yes' : 'tags-active-no' )->escaped();
+		$newRow .= Xml::tags( 'td', null, $active );
+
 		$hitcountLabel = $this->msg( 'tags-hitcount' )->numParams( $hitcount )->escaped();
 		$hitcountLink = Linker::link( SpecialPage::getTitleFor( 'Recentchanges' ), $hitcountLabel, array(), array( 'tagfilter' => $tag ) );
 		// add raw $hitcount for sorting, because tags-hitcount contains numbers and letters
diff --git a/languages/messages/MessagesEn.php b/languages/messages/MessagesEn.php
index 5e66259bc3..c50979a525 100644
--- a/languages/messages/MessagesEn.php
+++ b/languages/messages/MessagesEn.php
@@ -4926,7 +4926,10 @@ You should have received [{{SERVER}}{{SCRIPTPATH}}/COPYING a copy of the GNU Gen
 'tags-tag'                => 'Tag name',
 'tags-display-header'     => 'Appearance on change lists',
 'tags-description-header' => 'Full description of meaning',
+'tags-active-header'      => 'Active?',
 'tags-hitcount-header'    => 'Tagged changes',
+'tags-active-yes'         => 'Yes',
+'tags-active-no'          => 'No',
 'tags-edit'               => 'edit',
 'tags-hitcount'           => '$1 {{PLURAL:$1|change|changes}}',
 
diff --git a/languages/messages/MessagesQqq.php b/languages/messages/MessagesQqq.php
index dee27e55ee..d1d851a5b7 100644
--- a/languages/messages/MessagesQqq.php
+++ b/languages/messages/MessagesQqq.php
@@ -10048,7 +10048,10 @@ Parameters:
 'tags-tag' => 'Caption of a column in [[Special:Tags]]. For more information on tags see [[mw:Manual:Tags|MediaWiki]].',
 'tags-display-header' => 'Caption of a column in [[Special:Tags]]. For more information on tags see [[mw:Manual:Tags|MediaWiki]].',
 'tags-description-header' => 'Caption of a column in [[Special:Tags]]. For more information on tags see [[mw:Manual:Tags|MediaWiki]].',
+'tags-active-header' => 'Caption of a column in [[Special:Tags]]. For more information on tags see [[mw:Manual:Tags|MediaWiki]].',
 'tags-hitcount-header' => 'Caption of a column in [[Special:Tags]]. For more information on tags see [[mw:Manual:Tags|MediaWiki]].',
+'tags-active-yes' => 'Table cell contents if given tag is "active".',
+'tags-active-no' => 'Table cell contents if given tag is not "active".',
 'tags-edit' => 'Used on [[Special:Tags]]. Verb. Used as display text on a link to create/edit a description.
 {{Identical|Edit}}',
 'tags-hitcount' => 'Shown in the "{{msg-mw|Tags-hitcount-header}}" column in [[Special:Tags]]. For more information on tags see [[mw:Manual:Tags|MediaWiki]].
diff --git a/maintenance/language/messages.inc b/maintenance/language/messages.inc
index 43be19538c..b87d35a648 100644
--- a/maintenance/language/messages.inc
+++ b/maintenance/language/messages.inc
@@ -3771,7 +3771,10 @@ $wgMessageStructure = array(
 		'tags-tag',
 		'tags-display-header',
 		'tags-description-header',
+		'tags-active-header',
 		'tags-hitcount-header',
+		'tags-active-yes',
+		'tags-active-no',
 		'tags-edit',
 		'tags-hitcount',
 	),
-- 
2.20.1