From 576129dbd8543b2c9b5d6c68250b6f28f54c4525 Mon Sep 17 00:00:00 2001
From: Sam Reed <reedy@users.mediawiki.org>
Date: Sun, 13 Mar 2011 17:16:07 +0000
Subject: [PATCH] * (bug 27340) API: Allow listing of "small" categories

---
 RELEASE-NOTES                          |  1 +
 includes/api/ApiQueryAllCategories.php | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/RELEASE-NOTES b/RELEASE-NOTES
index d5272a9ab3..640d5e9da2 100644
--- a/RELEASE-NOTES
+++ b/RELEASE-NOTES
@@ -248,6 +248,7 @@ PHP if you have not done so prior to upgrading MediaWiki.
   in auto generated document, as it is on mw.org
 * (bug 27182) API: Add filter by prefix for meta=allmessages
 * (bug 27183) API: Add filter by customisation state for meta=allmessages
+* (bug 27340) API: Allow listing of "small" categories
 
 === Languages updated in 1.18 ===
 
diff --git a/includes/api/ApiQueryAllCategories.php b/includes/api/ApiQueryAllCategories.php
index c733703d09..f63ee87975 100644
--- a/includes/api/ApiQueryAllCategories.php
+++ b/includes/api/ApiQueryAllCategories.php
@@ -69,6 +69,10 @@ class ApiQueryAllCategories extends ApiQueryGeneratorBase {
 		$to = ( is_null( $params['to'] ) ? null : $this->titlePartToKey( $params['to'] ) );
 		$this->addWhereRange( 'cat_title', $dir, $from, $to );
 
+		$min = $params['minpage'];
+		$max = $params['maxpage'];
+		$this->addWhereRange( 'cat_pages', $dir, $min, $max );
+
 		if ( isset( $params['prefix'] ) ) {
 			$this->addWhere( 'cat_title' . $db->buildLike( $this->titlePartToKey( $params['prefix'] ), $db->anyString() ) );
 		}
@@ -148,6 +152,14 @@ class ApiQueryAllCategories extends ApiQueryGeneratorBase {
 					'descending'
 				),
 			),
+			'minpage' => array(
+				ApiBase::PARAM_DFLT => null,
+				ApiBase::PARAM_TYPE => 'integer'
+			),
+			'maxpage' => array(
+				ApiBase::PARAM_DFLT => null,
+				ApiBase::PARAM_TYPE => 'integer'
+			),
 			'limit' => array(
 				ApiBase::PARAM_DFLT => 10,
 				ApiBase::PARAM_TYPE => 'limit',
@@ -169,6 +181,8 @@ class ApiQueryAllCategories extends ApiQueryGeneratorBase {
 			'to' => 'The category to stop enumerating at',
 			'prefix' => 'Search for all category titles that begin with this value',
 			'dir' => 'Direction to sort in',
+			'minpage' => 'Minimum number of category page members',
+			'maxpage' => 'Maximum number of category page members',
 			'limit' => 'How many categories to return',
 			'prop' => array(
 				'Which properties to get',
-- 
2.20.1