From c67fe8aff987ba8465f020223a2d7f779c7230d1 Mon Sep 17 00:00:00 2001
From: Siebrand Mazeland <s.mazeland@xs4all.nl>
Date: Mon, 21 May 2012 15:29:32 +0200
Subject: [PATCH] Make legend table collapsed.

Change-Id: Ic545b20a51e2a039225e99ea178c099ab2db012b
---
 Interwiki.css      |  4 ++++
 Interwiki.i18n.php |  6 +++++-
 Interwiki.php      |  5 ++++-
 Interwiki_body.php | 36 ++++++++++++++++++++++++------------
 4 files changed, 37 insertions(+), 14 deletions(-)

diff --git a/Interwiki.css b/Interwiki.css
index b9c5d52c..38f4064a 100644
--- a/Interwiki.css
+++ b/Interwiki.css
@@ -35,3 +35,7 @@ input#mw-interwiki-url {
 .mw-interwikitable-modify {
 	white-space: nowrap;
 }
+
+.mw-special-Interwiki .mw-collapsible-toggle {
+	float: left;
+}
diff --git a/Interwiki.i18n.php b/Interwiki.i18n.php
index 55d1afce..faf553e0 100644
--- a/Interwiki.i18n.php
+++ b/Interwiki.i18n.php
@@ -29,7 +29,9 @@ $messages['en'] = array(
 	'interwiki' => 'View and edit interwiki data',
 	'interwiki-title-norights' => 'View interwiki data',
 	'interwiki-desc' => 'Adds a [[Special:Interwiki|special page]] to view and edit the interwiki table',
-	'interwiki_intro' => 'This is an overview of the interwiki table. Meanings of the data in the columns:',
+	'interwiki_intro' => 'This is an overview of the interwiki table.',
+	'interwiki-legend-show' => 'Show legend',
+	'interwiki-legend-hide' => 'Hide legend',
 	'interwiki_prefix' => 'Prefix',
 	'interwiki-prefix-label' => 'Prefix:',
 	'interwiki_prefix_intro' => 'Interwiki prefix to be used in <code>[<nowiki />[prefix:<i>pagename</i>]]</code> wikitext syntax.',
@@ -112,6 +114,8 @@ $messages['qqq'] = array(
 	'interwiki-title-norights' => 'Part of the interwiki extension. This message is the title of the special page [[Special:Interwiki]] when the user has no right to edit the interwiki data, so can only view them.',
 	'interwiki-desc' => '{{desc}}',
 	'interwiki_intro' => 'Part of the interwiki extension. Shown as introductory text on [[Special:Interwiki]].',
+	'interwiki-legend-show' => 'Link text for toggle to display the legend on [[Special:Interwiki]].',
+	'interwiki-legend-hide' => 'Link text for toggle to hide the legend on [[Special:Interwiki]].',
 	'interwiki_prefix' => 'Used on [[Special:Interwiki]] as a column header of the table.',
 	'interwiki-prefix-label' => 'Used on [[Special:Interwiki]] as a field label in a form.',
 	'interwiki_prefix_intro' => 'Used on [[Special:Interwiki]] so as to explain the data in the {{msg-mw|interwiki_prefix}} column of the table.
diff --git a/Interwiki.php b/Interwiki.php
index 36cbe980..6b99f999 100644
--- a/Interwiki.php
+++ b/Interwiki.php
@@ -38,10 +38,13 @@ $wgExtensionCredits['specialpage'][] = array(
 
 $wgExtensionFunctions[] = 'setupInterwikiExtension';
 
-$wgResourceModules['SpecialInterwiki'] = array(
+$wgResourceModules['ext.interwiki.specialpage'] = array(
 	'styles' => 'Interwiki.css',
 	'localBasePath' => dirname( __FILE__ ),
 	'remoteExtPath' => 'Interwiki',
+	'dependencies' => array(
+		'jquery.makeCollapsible',
+	),
 );
 
 // Set up the new special page
diff --git a/Interwiki_body.php b/Interwiki_body.php
index cbcf67bc..4073d924 100644
--- a/Interwiki_body.php
+++ b/Interwiki_body.php
@@ -32,7 +32,7 @@ class SpecialInterwiki extends SpecialPage {
 		$out = $this->getOutput();
 		$request = $this->getRequest();
 
-		$out->addModuleStyles( 'SpecialInterwiki' );
+		$out->addModules( 'ext.interwiki.specialpage' );
 
 		$action = $par ? $par : $request->getVal( 'action', $par );
 		$return = $this->getTitle();
@@ -249,21 +249,33 @@ class SpecialInterwiki extends SpecialPage {
 		$canModify = $this->canModify();
 
 		$this->getOutput()->addWikiMsg( 'interwiki_intro' );
+		// Make collapsible.
 		$this->getOutput()->addHTML(
-			Html::rawElement( 'table', array( 'class' => 'mw-interwikitable wikitable intro' ),
-				self::addInfoRow( 'start', 'interwiki_prefix', 'interwiki_prefix_intro' ) .
-				self::addInfoRow( 'start', 'interwiki_url', 'interwiki_url_intro' ) .
-				self::addInfoRow( 'start', 'interwiki_local', 'interwiki_local_intro' ) .
-				self::addInfoRow( 'end', 'interwiki_0', 'interwiki_local_0_intro' ) .
-				self::addInfoRow( 'end', 'interwiki_1', 'interwiki_local_1_intro' ) .
-				self::addInfoRow( 'start', 'interwiki_trans', 'interwiki_trans_intro' ) .
-				self::addInfoRow( 'end', 'interwiki_0', 'interwiki_trans_0_intro' ) .
-				self::addInfoRow( 'end', 'interwiki_1', 'interwiki_trans_1_intro' )
-			) . "\n"
+			Html::openElement(
+				'div', array(
+					'class' => 'mw-collapsible mw-collapsed',
+					'data-collapsetext' => $this->msg( 'interwiki-legend-hide' )->escaped(),
+					'data-expandtext' => $this->msg('interwiki-legend-show' )->escaped()
+		) ) );
+		$this->getOutput()->addHTML(
+			Html::rawElement(
+				'table', array( 'class' => 'mw-interwikitable wikitable intro' ),
+				self::addInfoRow( 'start', 'interwiki_prefix', 'interwiki_prefix_intro' ) . "\n" .
+				self::addInfoRow( 'start', 'interwiki_url', 'interwiki_url_intro' ) . "\n" .
+				self::addInfoRow( 'start', 'interwiki_local', 'interwiki_local_intro' ) . "\n" .
+				self::addInfoRow( 'end', 'interwiki_0', 'interwiki_local_0_intro' ) . "\n" .
+				self::addInfoRow( 'end', 'interwiki_1', 'interwiki_local_1_intro' ) . "\n" .
+				self::addInfoRow( 'start', 'interwiki_trans', 'interwiki_trans_intro' ) . "\n" .
+				self::addInfoRow( 'end', 'interwiki_0', 'interwiki_trans_0_intro' ) . "\n" .
+				self::addInfoRow( 'end', 'interwiki_1', 'interwiki_trans_1_intro' ) . "\n"
+			)
 		);
 
+		$this->getOutput()->addHTML( Html::closeElement( 'table' ) );
+		$this->getOutput()->addHTML( Html::closeElement( 'div' ) ); // end collapsible.
+
 		if ( $canModify ) {
-			$this->getOutput()->addWikiMsg( 'interwiki_intro_footer' );
+			$this->getOutput()->addHTML( "<br />" . $this->msg( 'interwiki_intro_footer' )->parse() );
 			$addtext = $this->msg( 'interwiki_addtext' )->escaped();
 			$addlink = Linker::linkKnown( $this->getTitle( 'add' ), $addtext );
 			$this->getOutput()->addHTML( '<p class="mw-interwiki-addlink">' . $addlink . '</p>' );