1 files changed, 37 insertions, 0 deletions
diff --git a/includes/WikiCategoryPage.php b/includes/WikiCategoryPage.php
new file mode 100644
index 00000000..42c2a6ce
--- /dev/null
+++ b/includes/WikiCategoryPage.php
@@ -0,0 +1,37 @@
+<?php
+/**
+ * Special handling for category pages
+ */
+class WikiCategoryPage extends WikiPage {
+	/**
+	 * Constructor from a page id
+	 * @param $id Int article ID to load
+	 */
+	public static function newFromID( $id ) {
+		$t = Title::newFromID( $id );
+		# @todo FIXME: Doesn't inherit right
+		return $t == null ? null : new self( $t );
+		# return $t == null ? null : new static( $t ); // PHP 5.3
+	}
+
+	/**
+	 * Don't return a 404 for categories in use.
+	 * In use defined as: either the actual page exists
+	 * or the category currently has members.
+	 */
+	public function hasViewableContent() {
+		if ( parent::hasViewableContent() ) {
+			return true;
+		} else {
+			$cat = Category::newFromTitle( $this->mTitle );
+			// If any of these are not 0, then has members
+			if ( $cat->getPageCount()
+				|| $cat->getSubcatCount()
+				|| $cat->getFileCount()
+			) {
+				return true;
+			}
+		}
+		return false;
+	}
+}