From 956ad5e2010118714d26f4c2ce3d6181b47dae0b Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@processwire.com>
Date: Mon, 14 Sep 2020 09:48:21 -0400
Subject: [PATCH] Add support for custom LanguagePage classes per feature
 request in processwire/processwire-issues#1246

---
 wire/core/PageTraversal.php                              | 6 +++---
 .../LanguageSupport/LanguageSupportPageNames.module      | 9 +++++++--
 wire/modules/LanguageSupport/Languages.php               | 4 +++-
 .../Process/ProcessPageEdit/ProcessPageEdit.module       | 8 ++++----
 4 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/wire/core/PageTraversal.php b/wire/core/PageTraversal.php
index a6dfe982..05c1bddf 100644
--- a/wire/core/PageTraversal.php
+++ b/wire/core/PageTraversal.php
@@ -606,7 +606,7 @@ class PageTraversal {
 	 */
 	public function urlOptions(Page $page, $options = array()) {
 
-		$config = $page->wire('config');
+		$config = $page->wire()->config;
 		$template = $page->template;
 
 		$defaults = array(
@@ -615,7 +615,7 @@ class PageTraversal {
 			'data' => array(),
 			'urlSegmentStr' => is_string($options) ? $options : '',
 			'urlSegments' => array(),
-			'language' => is_object($options) && $options instanceof Page && $options->className() === 'Language' ? $options : null,
+			'language' => is_object($options) && wireInstanceOf($options, 'Language') ? $options : null,
 		);
 
 		if(empty($options)) {
@@ -625,7 +625,7 @@ class PageTraversal {
 		}
 
 		$options = is_array($options) ? array_merge($defaults, $options) : $defaults;
-		$sanitizer = $page->wire('sanitizer');
+		$sanitizer = $page->wire()->sanitizer;
 		$language = null;
 		$url = null;
 		
diff --git a/wire/modules/LanguageSupport/LanguageSupportPageNames.module b/wire/modules/LanguageSupport/LanguageSupportPageNames.module
index 9fac658d..53daa8cd 100644
--- a/wire/modules/LanguageSupport/LanguageSupportPageNames.module
+++ b/wire/modules/LanguageSupport/LanguageSupportPageNames.module
@@ -894,13 +894,18 @@ class LanguageSupportPageNames extends WireData implements Module, ConfigurableM
 		/** @var array $extraData */
 		$extraData = $event->return; 
 		
-		$alwaysActiveTypes = array('User', 'Role', 'Permission', 'Language'); 
+		$alwaysActiveTypes = array(
+			'User', 'UserPage', 
+			'Role', 'RolePage', 
+			'Permission', 'PermissionPage', 
+			'Language', 'LanguagePage',
+		); 
 		$pageNameCharset = $this->wire('config')->pageNameCharset;
 		$isCloning = $pages->editor()->isCloning();
 		
 		if(!is_array($extraData)) $extraData = array();
 		
-		foreach($this->wire('languages') as $language) {
+		foreach($this->wire()->languages as $language) {
 			
 			if($language->isDefault()) continue; 
 			$language_id = (int) $language->id; 
diff --git a/wire/modules/LanguageSupport/Languages.php b/wire/modules/LanguageSupport/Languages.php
index 4d9c711d..a854539d 100644
--- a/wire/modules/LanguageSupport/Languages.php
+++ b/wire/modules/LanguageSupport/Languages.php
@@ -138,7 +138,9 @@ class Languages extends PagesType {
 	 * 
 	 */
 	public function getPageClass() {
-		return 'Language';
+		if($this->pageClass) return $this->pageClass;
+		$this->pageClass = class_exists(__NAMESPACE__ . "\\LanguagePage") ? 'LanguagePage' : 'Language';
+		return $this->pageClass;
 	}
 
 	/**
diff --git a/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module b/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
index b1424ee7..2cc360b5 100644
--- a/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
+++ b/wire/modules/Process/ProcessPageEdit/ProcessPageEdit.module
@@ -324,10 +324,10 @@ class ProcessPageEdit extends Process implements WirePageEditor, ConfigurableMod
 	 * 
 	 */
 	protected $otherCorePageClasses = array(
-		'User',	
-		'Role',
-		'Permission',
-		'Language'
+		'User',	'UserPage',
+		'Role', 'RolePage',
+		'Permission', 'PermissionPage',
+		'Language', 'LanguagePage',
 	);
 	
 	/***********************************************************************************************************************