page_renderer: Don't generate the page list for the datalist if it's not displayed

Changelog.md

@@ -6,6 +6,7 @@ This file holds the changelog for Pepperminty Wiki. This is the master list of t
 ## Changed
  - Improved the search indexing system performance - again
      - Another search index rebuild is required
+ - Don't generate the list of pages for the datalist if it isn't going to be displayed - especially noticeable on wikis with lots of pages
  - 
 
 ## v0.20

core/40-page-renderer.php

@@ -519,17 +519,19 @@ class page_renderer
 	 */
 	public static function generate_all_pages_datalist() {
 		global $settings, $pageindex;
-		$arrayPageIndex = get_object_vars($pageindex);
+		
-		$sorter = new Collator("");
-		uksort($arrayPageIndex, function($a, $b) use($sorter) : int {
-			return $sorter->compare($a, $b);
-		});
 		$result = "<datalist id='allpages'>\n";
 		
 		// If dynamic page sugggestions are enabled, then we should send a loading message instead.
 		if($settings->dynamic_page_suggestion_count > 0) {
 			$result .= "<option value='Loading suggestions...' />";
 		} else {
+			$arrayPageIndex = get_object_vars($pageindex);
+			$sorter = new Collator("");
+			uksort($arrayPageIndex, function($a, $b) use($sorter) : int {
+				return $sorter->compare($a, $b);
+			});
+			
 			foreach($arrayPageIndex as $pagename => $pagedetails) {
 				$escapedPageName = str_replace('"', '&quot;', $pagename);
 				$result .= "\t\t\t<option value=\"$escapedPageName\" />\n";

module_index.json

@@ -225,7 +225,7 @@
         "version": "0.17.6",
         "author": "Starbeamrainbowlabs",
         "description": "Allows you to edit pages by adding the edit and save actions. You should probably include this one.",
-        "lastupdate": 1573400642,
+        "lastupdate": 1575835535,
         "optional": false,
         "extra_data": {
             "diff.min.js": "https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/jsdiff\/2.2.2\/diff.min.js"

modules/page-edit.php

@@ -52,9 +52,7 @@ register_module([
 			
 			$pagetext = "";
 			if(isset($pageindex->{$env->page}))
-			{
 				$pagetext = file_get_contents($filename);
-			}
 			
 			$isOtherUsersPage = false;
 			if(