From 1abe8200881420e6b3d6d2b9fa42afb58038cf7c Mon Sep 17 00:00:00 2001
From: =?utf8?q?Gerg=C5=91=20Tisza?= <gtisza@wikimedia.org>
Date: Mon, 22 Aug 2016 22:24:41 +0000
Subject: [PATCH] Expose form field objects in HTMLForm

Change-Id: Id22c5b9da154d67948ff2b91702a256c25718312
---
 includes/htmlform/HTMLForm.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/includes/htmlform/HTMLForm.php b/includes/htmlform/HTMLForm.php
index ff37e24e2f..3c88594eac 100644
--- a/includes/htmlform/HTMLForm.php
+++ b/includes/htmlform/HTMLForm.php
@@ -354,6 +354,26 @@ class HTMLForm extends ContextSource {
 		$this->mFieldTree = $loadedDescriptor;
 	}
 
+	/**
+	 * @param string $fieldname
+	 * @return bool
+	 */
+	public function hasField( $fieldname ) {
+		return isset( $this->mFlatFields[$fieldname] );
+	}
+
+	/**
+	 * @param string $fieldname
+	 * @return HTMLFormField
+	 * @throws DomainException on invalid field name
+	 */
+	public function getField( $fieldname ) {
+		if ( !$this->hasField( $fieldname ) ) {
+			throw new DomainException( __METHOD__ . ': no field named ' . $fieldname );
+		}
+		return $this->mFlatFields[$fieldname];
+	}
+
 	/**
 	 * Set format in which to display the form
 	 *
-- 
2.20.1