Add reset to internal default theme button, but there's some weirdness going on.

module_index.json

@@ -85,7 +85,7 @@
         "version": "0.1.6",
         "author": "Starbeamrainbowlabs",
         "description": "The module everyone has been waiting for! Adds a web based gui that lets mods change the wiki settings.",
-        "lastupdate": 1569768162,
+        "lastupdate": 1571530165,
         "optional": false,
         "extra_data": []
     },
@@ -155,7 +155,7 @@
         "version": "0.3",
         "author": "Starbeamrainbowlabs",
         "description": "Adds a theme gallery page and optional automatic theme updates. Contacts a remote server, where IP addresses are stored in automatic server logs for security and attack mitigation purposes.",
-        "lastupdate": 1570464845,
+        "lastupdate": 1571530718,
         "optional": false,
         "extra_data": []
     },
@@ -267,7 +267,7 @@
         "version": "0.9.4",
         "author": "Starbeamrainbowlabs",
         "description": "Adds a pair of actions (login and checklogin) that allow users to login. You need this one if you want your users to be able to login.",
-        "lastupdate": 1557573174,
+        "lastupdate": 1570468766,
         "optional": false,
         "extra_data": []
     },

modules/feature-guiconfig.php

@@ -39,7 +39,7 @@ register_module([
 			if(module_exists("feature-user-table"))
 				$content .= "<p><em>Looking to manage $settings->sitename's users? Try the <a href='?action=user-table'>user table</a> instead!</p>\n";
 			if(module_exists("feature-theme-gallery"))
-				$content .= "<p><em>Want to change $settings->sitename's theme? Try the <a href='?action=theme-gallery'>theme gallery</a>! ($settings->sitename will make a HTTP request to fetch the theme gallery from a remote location)</em></p>";
+				$content .= "<p><em>Want to change $settings->sitename's theme? Try the <a href='?action=theme-gallery'>theme gallery</a>!</em></p>";
 			$content .= "<p>You're currently running Pepperminty Wiki $version+" . substr($commit, 0, 7) . ".</p>\n";
 			$content .= "<h2>Actions</h2>";
 			

modules/feature-theme-gallery.php

@@ -68,8 +68,10 @@ register_module([
 				return $sorter->compare($a->name, $b->name);
 			});
 			
-			$content = "<h1>Theme Gallery</h1>
 			
+			
+			$content = "<h1>Theme Gallery</h1>
+			<p>$settings->sitename is currently using ".(strlen($settings->css_theme_autoupdate_url) > 0 ? "an external" : "the internal")." theme".(strlen($settings->css_theme_autoupdate_url) > 0 ? " (<a href='?action=theme-gallery-select&amp;theme-selector=default-internal'>reset to the internal default theme</a>)" : "").".</p>
 			<form method='get' action='index.php'>
 			<input type='hidden' name='action' value='theme-gallery-select' />
 			<div class='grid-large theme-list'>\n";
@@ -92,8 +94,16 @@ register_module([
 			
 		});
 		
+		/**
+		 * @api {get} ?action=theme-gallery-select&theme-selector=theme-id	Set the site theme
+		 * @apiName ThemeGallerySelect
+		 * @apiGroup Utility
+		 * @apiPermission Moderator
+		 * 
+		 * @apiParam	{string}	theme-selector	The id of the theme to switch into, or 'default-internal' to switch back to the internal theme.
+		 */
 		add_action("theme-gallery-select", function() {
-			global $env, $settings;
+			global $env, $settings, $guiConfig;
 			
 			if(!$env->is_admin) {
 				$errorMessage = "<p>You don't have permission to change $settings->sitename's theme.</p>\n";
@@ -109,6 +119,15 @@ register_module([
 				exit(page_renderer::render_main("No theme selected - Error - $settings->sitename", "<p>Oops! Looks like you didn't select a theme. Try <a href='?action=theme-gallery'>going back</a> and selecting one.</p>"));
 			}
 			
+			if($_GET["theme-selector"] === "default-internal") {
+				$settings->css_theme_gallery_selected_id = $guiConfig->css_theme_gallery_selected_id->default;
+				$settings->css_theme_gallery_selected_id = $guiConfig->css_theme_gallery_selected_id->default;
+				$settings->css = $guiConfig->css->default;
+				
+				exit(page_renderer::render_main("Theme reset - Theme Gallery - $settings->sitename", "<p>$settings->sitename's theme has been reset  to the internal theme.</p>
+				<p>Go to the <a href='?action=$settings->defaultaction'>homepage</a>.</p>"));
+			}
+			
 			// Set the new theme's id
 			$settings->css_theme_gallery_selected_id = $_GET["theme-selector"];
 			$gallery_urls = explode(" ", $settings->css_theme_gallery_index_url);