Some code adjustments in ProcessPageList to support a separate renderReady() method, as well as some tweaks per @EntitySelf evernote document

wire/core/ProcessWire.php

@@ -804,7 +804,7 @@ class ProcessWire extends Wire {
 			unset($sf, $f, $x);
 		
 			// when internal is true, we are not being called by an external script
-			$cfg['internal'] = $realIndexFile == $realScriptFile;
+			$cfg['internal'] = strtolower($realIndexFile) == strtolower($realScriptFile);
 
 		} else {
 			// when included from another app or command line script

wire/core/WireDebugInfo.php

@@ -91,7 +91,7 @@ class WireDebugInfo extends Wire {
 	 * @return array
 	 * 
 	 */
-	protected function Page(Page $page) {
+	public function Page(Page $page) {
 
 		$info = array(
 			'instanceID' => $page->instanceID,

wire/modules/Fieldtype/FieldtypeCache.module

@@ -171,7 +171,7 @@ class FieldtypeCache extends Fieldtype {
 		$select->label = 'Fields to cache';
 		$select->description = 'Select all fields that you would like to be cached.';
 		$select->notes = 
-			"If you don't have 'autojoin' checked under this field's advanced settings, the you will have to " . 
+			"If you don't have 'autojoin' checked under this field's advanced settings, then you will have to " . 
 			"call \$page->{$field->name} before the cached fields will be loaded.";
 
 		foreach($this->fields as $f) {

wire/modules/Inputfield/InputfieldFile/InputfieldFile.module

@@ -773,7 +773,8 @@ class InputfieldFile extends Inputfield implements InputfieldItemList, Inputfiel
 	}
 
 	protected function ___processInputDeleteFile(Pagefile $pagefile) {
-		$this->message($this->_("Deleted file:") . " $pagefile"); // Label that precedes a deleted filename
+		$fileLabel = $this->wire('config')->debug ? $pagefile->url() : $pagefile->name;
+		$this->message($this->_("Deleted file:") . " $fileLabel"); // Label that precedes a deleted filename
 		$this->value->delete($pagefile); 
 		$this->trackChange('value');
 	}

wire/modules/Inputfield/InputfieldPageListSelect/InputfieldPageListSelect.module

@@ -42,6 +42,7 @@ class InputfieldPageListSelect extends Inputfield implements InputfieldPageListS
 			/** @var ProcessPageList $process */
 			$process = $this->wire('modules')->get('ProcessPageList'); // prerequisite module
 			$process->setPageLabelField($this->attr('name'), $this->labelFieldName);
+			$process->renderReady();
 		}
 		return parent::renderReady($parent, $renderValueMode);
 	}

wire/modules/Inputfield/InputfieldPageListSelect/InputfieldPageListSelectMultiple.module

@@ -64,6 +64,7 @@ class InputfieldPageListSelectMultiple extends Inputfield
 			/** @var ProcessPageList $process */
 			$process = $this->wire('modules')->get('ProcessPageList'); // prerequisite module
 			$process->setPageLabelField($this->attr('name'), $this->labelFieldName);
+			$process->renderReady();
 		}
 		return parent::renderReady($parent, $renderValueMode);
 	}

wire/modules/Process/ProcessPageList/ProcessPageList.js

@@ -141,6 +141,10 @@ $(document).ready(function() {
 		
 		var isModal = $("body").hasClass("modal") || $("body").hasClass("pw-iframe");
 		
+		if(typeof ProcessWire.config.ProcessPageList != "undefined") {
+			$.extend(options, ProcessWire.config.ProcessPageList);
+		}
+	
 		$.extend(options, customOptions);
 
 		return this.each(function(index) {

wire/modules/Process/ProcessPageList/ProcessPageList.module

@@ -212,17 +212,47 @@ class ProcessPageList extends Process implements ConfigurableModule {
 	protected function render() {
 
 		$this->setupBreadcrumbs();
-		if($this->render) return $this->getPageListRender($this->page)->render();
+		
+		if($this->render) {
+			return $this->getPageListRender($this->page)->render();
+		}
+		
+		$session = $this->wire('session');
+		$input = $this->wire('input');
+		$isAjax = $this->wire('config')->ajax;
+		$tokenName = $session->CSRF->getTokenName();
+		$tokenValue = $session->CSRF->getTokenValue();
+		$class = $this->id ? "PageListContainerPage" : "PageListContainerRoot";
+		$script = '';
+		
+		$this->renderReady();
+		
+		if($isAjax && $input->get('renderInputfieldAjax')) {
+			$script = "<script>ProcessPageListInit();</script>";
+		}
+	
+		return "\n" . 
+			"<div id='PageListContainer' " .
+				"class='$class' " . 
+				"data-token-name='$tokenName' " . // CSRF tokens
+				"data-token-value='$tokenValue'>" . 
+			"</div>$script"; 
+	}
+
+	/**
+	 * Setup for render
+	 * 
+	 */
+	public function renderReady() {
 		
 		$input = $this->wire('input');
 		$config = $this->wire('config');
-		$session = $this->wire('session');
 		$urls = $config->urls;
 		$isAjax = $config->ajax;
 		$openPageIDs = array();
 		$openPageData = array();
-		$script = '';
 
+		if($this->openPage) {
 			if($this->openPage->id > 1) {
 				$openPageIDs[] = $this->openPage->id;
 				foreach($this->openPage->parents() as $parent) {
@@ -236,11 +266,7 @@ class ProcessPageList extends Process implements ConfigurableModule {
 				}
 			}
 
-		if($isAjax) {
-			if($input->get('renderInputfieldAjax')) {
-				$script = "<script>ProcessPageListInit();</script>";
-			}
-		} else if(count($openPageIDs)) {
+			if(!$isAjax && count($openPageIDs)) {
 				$render = $this->render;
 				$this->render = 'JSON';
 				foreach($openPageIDs as $key => $openPageID) {
@@ -259,6 +285,7 @@ class ProcessPageList extends Process implements ConfigurableModule {
 				}
 				$this->render = $render;
 			}
+		}
 
 		$defaults = array(
 			'containerID' => 'PageListContainer',
@@ -289,17 +316,6 @@ class ProcessPageList extends Process implements ConfigurableModule {
 		$settings = $config->ProcessPageList;
 		$settings = is_array($settings) ? array_merge($defaults, $settings) : $defaults;
 		$config->js('ProcessPageList', $settings);
-		
-		$tokenName = $session->CSRF->getTokenName();
-		$tokenValue = $session->CSRF->getTokenValue();
-		$class = $this->id ? "PageListContainerPage" : "PageListContainerRoot";
-	
-		return "\n" . 
-			"<div id='PageListContainer' " .
-				"class='$class' " . 
-				"data-token-name='$tokenName' " . // CSRF tokens
-				"data-token-value='$tokenValue'>" . 
-			"</div>$script"; 
 	}
 
 	/**