From: kaldari <rkaldari@wikimedia.org>
Date: Wed, 8 Jan 2014 19:51:54 +0000 (-0800)
Subject: Add hook to allow extensions to modify the LonelyPages query
X-Git-Tag: 1.31.0-rc.0~17331^2
X-Git-Url: https://git.cyclocoop.org/%27.WWW_URL.%27admin/?a=commitdiff_plain;h=6e139e0e4683d9f5caf45c72fa3b1c606bb6927e;p=lhc%2Fweb%2Fwiklou.git

Add hook to allow extensions to modify the LonelyPages query

First step to solving bug 3483.

Bug: 3483
Change-Id: Ie8c5765ddc6b6028836024c426a0369e6966b25e
---

diff --git a/RELEASE-NOTES-1.23 b/RELEASE-NOTES-1.23
index 8dd9923c55..8dfbb5f7a8 100644
--- a/RELEASE-NOTES-1.23
+++ b/RELEASE-NOTES-1.23
@@ -42,6 +42,8 @@ production.
 * (bug 56033) Add content model to the page information.
 * Added Article::MissingArticleConditions hook to give extensions a chance to
   hide their (unrelated) log entries.
+* Added LonelyPagesQuery hook to let extensions modify the query used to
+  generate Special:LonelyPages.
 * Added $wgOpenSearchDefaultLimit defining the default number of entries to show
   on action=opensearch API call.
 * For namespaces with $wgNamespaceProtection (including the MediaWiki
diff --git a/docs/hooks.txt b/docs/hooks.txt
index ebc412b655..bc09da7a0d 100644
--- a/docs/hooks.txt
+++ b/docs/hooks.txt
@@ -1595,6 +1595,12 @@ $paramArray: Array of parameters that corresponds to logging.log_params field.
 &$revert: string that is displayed in the UI, similar to $comment.
 $time: timestamp of the log entry (added in 1.12)
 
+'LonelyPagesQuery': Allow extensions to modify the query used by
+Special:LonelyPages.
+&$tables: tables to join in the query
+&$conds: conditions for the query
+&$joinConds: join conditions for the query
+
 'MaintenanceRefreshLinksInit': before executing the refreshLinks.php maintenance
 script.
 $refreshLinks: RefreshLinks object
diff --git a/includes/specials/SpecialLonelypages.php b/includes/specials/SpecialLonelypages.php
index 7c7771d723..f533234f28 100644
--- a/includes/specials/SpecialLonelypages.php
+++ b/includes/specials/SpecialLonelypages.php
@@ -49,36 +49,40 @@ class LonelyPagesPage extends PageQueryPage {
 	}
 
 	function getQueryInfo() {
-		return array(
-			'tables' => array(
-				'page', 'pagelinks',
-				'templatelinks'
+		$tables = array( 'page', 'pagelinks', 'templatelinks' );
+		$conds = array(
+			'pl_namespace IS NULL',
+			'page_namespace' => MWNamespace::getContentNamespaces(),
+			'page_is_redirect' => 0,
+			'tl_namespace IS NULL'
+		);
+		$joinConds = array(
+			'pagelinks' => array(
+				'LEFT JOIN', array(
+					'pl_namespace = page_namespace',
+					'pl_title = page_title'
+				)
 			),
+			'templatelinks' => array(
+				'LEFT JOIN', array(
+					'tl_namespace = page_namespace',
+					'tl_title = page_title'
+				)
+			)
+		);
+
+		// Allow extensions to modify the query
+		wfRunHooks( 'LonelyPagesQuery', array( &$tables, &$conds, &$joinConds ) );
+
+		return array(
+			'tables' => $tables,
 			'fields' => array(
 				'namespace' => 'page_namespace',
 				'title' => 'page_title',
 				'value' => 'page_title'
 			),
-			'conds' => array(
-				'pl_namespace IS NULL',
-				'page_namespace' => MWNamespace::getContentNamespaces(),
-				'page_is_redirect' => 0,
-				'tl_namespace IS NULL'
-			),
-			'join_conds' => array(
-				'pagelinks' => array(
-					'LEFT JOIN', array(
-						'pl_namespace = page_namespace',
-						'pl_title = page_title'
-					)
-				),
-				'templatelinks' => array(
-					'LEFT JOIN', array(
-						'tl_namespace = page_namespace',
-						'tl_title = page_title'
-					)
-				)
-			)
+			'conds' => $conds,
+			'join_conds' => $joinConds
 		);
 	}