praiadeseselle/wire/modules/Process/ProcessModule/ProcessModule.module

<?php namespace ProcessWire;

/**
 * ProcessWire Module Process
 *
 * Provides list, install, and uninstall capability for ProcessWire modules
 * 
 * For more details about how Process modules work, please see: 
 * /wire/core/Process.php 
 * 
 * This version also lifts several pieces of code from Soma's Modules Manager
 * specific to the parts involved with downloading modules from the directory.
 * 
 * ProcessWire 3.x, Copyright 2023 by Ryan Cramer
 * https://processwire.com
 * 
 * @todo add support for module configuration inputfields with useLanguages option
 * 
 * @method string executeUpload($inputName = '')
 * @method string executeDownloadURL($url = '')
 * @method string executeDownload()
 * @method string executeEdit()
 * @method string executeInstallConfirm()
 * @method InputfieldForm buildDownloadConfirmForm(array $data, $update = false)
 * @method InputfieldForm buildDownloadSuccessForm($className)
 *
 */

class ProcessModule extends Process {

	public static function getModuleInfo() {
		return array(
			'title' => __('Modules', __FILE__), // getModuleInfo title          
			'summary' => __('List, edit or install/uninstall modules', __FILE__), // getModuleInfo summary
			'version' => 120, 
			'permanent' => true, 
			'permission' => 'module-admin', 
			'useNavJSON' => true,
			'nav' => array(
				array(
					'url' => '?site#tab_site_modules',
					'label' => 'Site', 
					'icon' => 'plug',
					'navJSON' => 'navJSON/?site=1'
				),
				array(
					'url' => '?core#tab_core_modules',
					'label' => 'Core', 
					'icon' => 'plug',
					'navJSON' => 'navJSON/?core=1',
				),
				array(
					'url' => '?configurable#tab_configurable_modules',
					'label' => 'Configure',
					'icon' => 'gear',
					'navJSON' => 'navJSON/?configurable=1',
				),
				array(
					'url' => '?install#tab_install_modules',
					'label' => 'Install',
					'icon' => 'sign-in',
					'navJSON' => 'navJSON/?install=1',
				),
				array(
					'url' => '?new#tab_new_modules',
					'label' => 'New',
					'icon' => 'plus',
				),
				array(
					'url' => '?reset=1',
					'label' => 'Refresh',
					'icon' => 'refresh',
				)
			)
		);
	}
	
	/**
	 * New core modules allowed to appear in the "new" list
	 * 
	 * By default, core modules don't appear in the "new" list, 
	 * this array contains a list of core modules that are allowed to appear there.
	 * 
	 * @var array
	 * 
	 */
	protected $newCoreModules = array(
		'SystemNotifications', 
		'InputfieldCKEditor',
		'InputfieldTinyMCE',
		'FieldtypeOptions',
		'InputfieldIcon', 
		'ProcessLogger',
	);

	protected $labels = array();

	/**
	 * All modules indexed by class name and sorted by class name
	 *
	 */
	protected $modulesArray = array();

	/**
	 * All modules that may be deleted
	 *
	 */
	protected $deleteableModules = array();

	/**
	 * Categories of modules that we can't uninstall via this module
	 * 
	 */
	protected $uninstallableCategories = array(
		'language-pack',
		'site-profile',
	); 

	/**
	 * Number of new modules found after a reset
	 * 
	 */
	protected $numFound = 0;
	
	/**
	 * @var ProcessModuleInstall|null
	 *
	 */
	protected $installer = null;

	/**
	 * Construct
	 *
	 */
	public function __construct() {
		parent::__construct();
		$this->labels['download'] = $this->_('Download'); 
		$this->labels['download_install'] = $this->_('Download and Install');
		$this->labels['get_module_info'] = $this->_('Get Module Info'); 
		$this->labels['modules'] = $this->_('Modules'); 
		$this->labels['module_information'] = $this->_x("Module Information", 'edit');
		$this->labels['download_now'] = $this->_('Download Now');
		$this->labels['download_dir'] = $this->_('Add Module From Directory');
		$this->labels['add_manually'] = $this->_('Add Module Manually');
		$this->labels['upload'] = $this->_('Upload');
		$this->labels['upload_zip'] = $this->_('Add Module From Upload');
		$this->labels['download_zip'] = $this->_('Add Module From URL');
		$this->labels['check_new'] = $this->_('Check for New Modules'); 
		$this->labels['installed_date'] = $this->_('Installed');
		$this->labels['requires'] = $this->_x('Requires', 'list'); // Label that precedes list of required prerequisite modules
		$this->labels['installs'] = $this->_x('Also Installs', 'list'); // Label that precedes list of other modules a given one installs
		$this->labels['reset'] = $this->_('Refresh'); 
		$this->labels['core'] = $this->_('Core');
		$this->labels['site'] = $this->_('Site');
		$this->labels['configure'] = $this->_('Configure');
		$this->labels['install_btn'] = $this->_x('Install', 'button'); // Label for Install button
		$this->labels['install'] = $this->_('Install'); // Label for Install tab
		$this->labels['cancel'] = $this->_('Cancel'); // Label for Cancel button
	
		require_once(dirname(__FILE__) . '/ProcessModuleInstall.php'); 
	}

	/**
	 * Wired to API
	 * 
	 */
	public function wired() {
		parent::wired();
		if($this->wire()->languages && !$this->wire()->user->language->isDefault()) {
			// Use previous translations when new labels aren't available (can be removed in PW 2.6+ when language packs assumed updated)
			if($this->labels['install'] == 'Install') $this->labels['install'] = $this->labels['install_btn'];
			if($this->labels['reset'] == 'Refresh') $this->labels['reset'] = $this->labels['check_new'];
		}
		if($this->wire()->input->get('update')) {
			$this->labels['download_install'] = $this->_('Download and Update');
		}
		/** @var JqueryUI $jQueryUI */
		$jQueryUI = $this->wire()->modules->getModule('JqueryUI');
		if($jQueryUI) $jQueryUI->use('modal');
	}

	/**
	 * @return ProcessModuleInstall
	 * 
	 */
	public function installer() {
		if($this->installer === null) $this->installer = $this->wire(new ProcessModuleInstall());
		return $this->installer;
	}

	/**
	 * Format a module version number from 999 to 9.9.9
	 *
	 * @param string $version
	 * @return string
	 *
	 */
	protected function formatVersion($version) {
		return $this->wire()->modules->formatVersion($version); 
	}

	/**
	 * Output JSON list of navigation items for this (intended to for ajax use)
	 *
	 * For 2.5+ admin themes
	 * 
	 * @param array $options
	 * @return string
	 *
	 */
	public function ___executeNavJSON(array $options = array()) {
		
		$page = $this->wire()->page;
		$input = $this->wire()->input;
		$modules = $this->wire()->modules;
		
		$site = (int) $input->get('site');
		$core = (int) $input->get('core');
		$configurable = (int) $input->get('configurable');
		$install = (int) $input->get('install');
		$moduleNames = array();
		
		$data = array(
			'url' => $page->url,
			'label' => (string) $page->get('title|name'),
			'icon' => 'plug', 
			'list' => array(),
		);
		
		if($site || $install) $data['add'] = array(
			'url' => "?new#tab_new_modules",
			'label' => __('Add New', '/wire/templates-admin/default.php'),
			'icon' => 'plus-circle',
		);
		
		if($install) {
			$moduleNames = array_keys($modules->getInstallable());	
		} else {
			foreach($modules as $module) {
				$moduleNames[] = $module->className();
			}
		}
		
		sort($moduleNames); 

		foreach($moduleNames as $moduleName) {
			
			$info = $modules->getModuleInfoVerbose($moduleName); 
			
			if($site && $info['core']) continue; 
			if($core && !$info['core']) continue; 
			
			if($configurable) { 
				if(!$info['configurable'] || !$info['installed']) continue;
				$flags = $modules->flags->getFlags($moduleName);
				if($flags & Modules::flagsNoUserConfig) continue;
			}
			
			if($install) {
				// exclude already installed modules
				if($info['installed']) continue; 
				// check that it can be installed NOW (i.e. all dependencies met)
				if(!$modules->isInstallable($moduleName, true)) continue; 
			}
			
			$label = $info['name'];
			$_label = $label;
			while(isset($data['list'][$_label])) $_label .= "_";
			if(empty($info['icon'])) $info['icon'] = $info['configurable'] ? 'gear' : 'plug';
			
			$url = $install ? "installConfirm" : "edit"; 
			$url .= "?name=$info[name]";
			if($configurable) $url .= "&collapse_info=1";
			
			$data['list'][$_label] = array(
				'url' => $url,
				'label' => $label,
				'icon' => $info['icon'], 
			);
		}
		
		ksort($data['list']);
		$data['list'] = array_values($data['list']); 

		if($this->wire()->config->ajax) header("Content-Type: application/json");
		
		return json_encode($data);
	}

	/**
	 * Load all modules, install any requested, and render a list of all modules
	 *
	 */
	public function ___execute() {
		
		$modules = $this->wire()->modules;
		$session = $this->wire()->session;
		$sanitizer = $this->wire()->sanitizer;
		$input = $this->wire()->input;
		$config = $this->wire()->config;

		foreach($modules as $module) {
			$this->modulesArray[$module->className()] = 1; 
		}
		foreach($modules->getInstallable() as $module) {
			$this->modulesArray[basename(basename($module, '.php'), '.module')] = 0; 
		}
		ksort($this->modulesArray); 

		if($input->post('install')) {
			$session->CSRF->validate();
			$name = $sanitizer->name($input->post('install'));
			if($name && isset($this->modulesArray[$name]) && !$this->modulesArray[$name]) {
				$module = $modules->install($name, array('force' => true)); 		
				if($module) {
					$this->modulesArray[$name] = 1;
					$session->message($this->_("Module Install") . " - $name"); // Message that precedes the name of the module installed
					$session->redirect("edit?name=$name");
				} else {
					$session->error($this->_('Error installing module') . " - $name");
					$session->redirect("./");
				}
			}
		}

		if($input->post('delete')) {
			$session->CSRF->validate();
			$name = $input->post('delete');
			if($name && isset($this->modulesArray[$name])) {
				$info = $modules->getModuleInfoVerbose($name); 		
				try {
					$modules->delete($name); 
					$this->message($this->_('Deleted module files') . ' - ' . $info['title']); 

				} catch(WireException $e) {
					$this->error($e->getMessage()); 
				}
				$session->redirect("./"); 
			}
		}
		
		if($input->post('download') && $input->post('download_name')) {
			$session->CSRF->validate();
			return $this->downloadConfirm($input->post('download_name'));
		} else if($input->get('download_name')) {
			return $this->downloadConfirm($input->get('download_name')); 
		}
		
		if($input->post('upload')) {
			$session->CSRF->validate();
			$this->executeUpload('upload_module'); 
		}
		
		if($input->post('download_zip') && $input->post('download_zip_url')) {
			$session->CSRF->validate();
			$this->executeDownloadURL($input->post('download_zip_url')); 		
		}
		
		if($input->post('clear_file_compiler')) {
			$session->CSRF->validate();
			/** @var FileCompiler $compiler */
			$compiler = $this->wire(new FileCompiler($config->paths->siteModules)); 
			$compiler->clearCache(true);
			$session->message($this->_('Cleared file compiler cache'));
			$session->redirect('./');
		}	
		
		if($input->get('update')) {
			$name = $sanitizer->name($input->get('update')); 
			if(isset($this->modulesArray[$name])) return $this->downloadConfirm($name, true); 
		}

		if($input->get('reset') == 1) {
			$modules->refresh(true);
			$this->message(sprintf($this->_('Modules cache refreshed (%d modules)'), count($modules)));
			$edit = $input->get->fieldName('edit');
			$duplicates = $modules->duplicates()->getDuplicates();
			foreach($duplicates as $className => $files) {
				$dup = $modules->duplicates()->getDuplicates($className); 
				if(!count($dup['files'])) continue; 
				$msg = sprintf($this->_('Module "%s" has multiple files (bold file is the one in use).'), $className) . ' ' . 
					"<a href='./edit?name=$className'>" . $this->_('Click here to change which file is used') . "</a><pre>";
				foreach($dup['files'] as $file) {
					if($dup['using'] == $file) $file = "<b>$file</b>";
					$msg .= "\n$file";
				}
				$this->message("$msg</pre>", Notice::allowMarkup);
			}
			if($edit) {
				$session->redirect("./edit?name=$edit&reset=2");
			} else {
				$session->redirect("./?reset=2");
			}
		}

		return $this->renderList();
	}	


	/**
	 * Render a list of all modules
	 *
	 */
	protected function renderList() {

		$modules = $this->wire()->modules;
		$input = $this->wire()->input;
		$session = $this->wire()->session;
		
		// module arrays: array(moduleName => 0 (uninstalled) or 1 (installed))
		$modulesArray = $this->modulesArray; 
		$installedArray = array();
		$uninstalledArray = array();
		$configurableArray = array();
		$uninstalledNames = array();
		$siteModulesArray = array();
		$coreModulesArray = array();
		$newModulesArray = array(); 
		
		if($input->post('new_seconds')) {
			$session->set('ProcessModuleNewSeconds', (int) $input->post('new_seconds')); 
		}
		$newSeconds = (int) $session->get('ProcessModuleNewSeconds'); 
		if(!$newSeconds) $newSeconds = 86400; 

		foreach($modulesArray as $name => $installed) {
			
			if($installed) {
				$installedArray[$name] = $installed;
				$errors = $modules->getDependencyErrors($name); 
				if($errors) foreach($errors as $error) $this->error($error); 
			} else {
				$uninstalledNames[] = $name;
				$uninstalledArray[$name] = $installed;
			}
		
			$info = $modules->getModuleInfoVerbose($name); 
			
			$isNew = !$info['core'] || in_array($name, $this->newCoreModules);
			if($isNew) $isNew = $info['created'] > 0 && $info['created'] > (time()-$newSeconds);
			if($isNew) $newModulesArray[$name] = $installed; 
			
			if($info['core']) {
				$coreModulesArray[$name] = $installed;
			} else {
				$siteModulesArray[$name] = $installed;
			}
			
			if($info['configurable'] && $info['installed']) {
				$flags = $modules->flags->getFlags($name);
				if(!($flags & Modules::flagsNoUserConfig)) {
					$configurableArray[$name] = $installed;
				}
			}
		}

		/** @var InputfieldForm $form */
		$form = $modules->get('InputfieldForm');
		$form->attr('action', './'); 
		$form->attr('method', 'post'); 
		$form->attr('enctype', 'multipart/form-data'); 
		$form->attr('id', 'modules_form');
		$form->addClass('ModulesList');

		$modules->get('JqueryWireTabs');
		
		// site 
	
		/** @var InputfieldWrapper $tab */	
		$tab = $this->wire(new InputfieldWrapper());
		$tab->attr('id', 'tab_site_modules'); 
		$tab->attr('title', $this->labels['site']);
		$tab->attr('class', 'WireTab');

		/** @var InputfieldSubmit $button */
		$button = $modules->get('InputfieldSubmit');
		$button->attr('name', 'clear_file_compiler');
		$button->attr('value', $this->_('Clear compiled files'));
		$button->addClass('ui-priority-secondary');
		$button->icon = 'trash-o';
	
		/** @var InputfieldMarkup $markup */
		$markup = $modules->get('InputfieldMarkup');
		$markup->label = $this->_('/site/modules/ - Modules specific to your site');
		$markup->icon = 'folder-open-o';
		$markup->value .= 
			$this->renderListTable($siteModulesArray, array('allowDelete' => true)) . 
			"<p class='detail'>" . wireIconMarkup('star', 'fw') . " " . 
				sprintf($this->_('Browse the modules directory at %s'), "<a target='_blank' href='https://processwire.com/modules/'>processwire.com/modules</a>") . 
			"</p>" . 
			"<p class='detail'>" . wireIconMarkup('eraser', 'fw') . " " . 
				$this->_("To remove a module, click the module to edit, check the Uninstall box, then save. Once uninstalled, the module's file(s) may be removed from /site/modules/. If it still appears in the list above, you may need to click the Refresh button for ProcessWire to see the change.") . // Instructions on how to remove a module
			"</p>" . 
			"<p class='detail'>" . wireIconMarkup('info-circle') . " " . 
			   $this->_('The button below clears compiled site modules and template files, forcing them to be re-compiled the next time they are accessed. Note that this may cause a temporary delay for one or more requests while files are re-compiled.') . 
			"</p>" . 
			"<p class='detail'>" . $button->render() . "</p>";
		$tab->add($markup);
		$form->add($tab); 
		
		// core

		/** @var InputfieldWrapper $tab */		
		$tab = $this->wire(new InputfieldWrapper());
		$tab->attr('id', 'tab_core_modules'); 
		$tab->attr('title', $this->labels['core']);
		$tab->attr('class', 'WireTab');
	
		/** @var InputfieldMarkup $markup */
		$markup = $modules->get('InputfieldMarkup');
		$markup->value = $this->renderListTable($coreModulesArray);
		$markup->label = $this->_('/wire/modules/ - Modules included with the ProcessWire core');
		$markup->icon = 'folder-open-o';
		$tab->add($markup); 
		$form->add($tab);
		
		// configurable

		/** @var InputfieldWrapper $tab */		
		$tab = $this->wire(new InputfieldWrapper());
		$tab->attr('id', 'tab_configurable_modules');
		$tab->attr('title', $this->labels['configure']);
		$tab->attr('class', 'WireTab');

		/** @var InputfieldMarkup $markup */
		$markup = $modules->get('InputfieldMarkup');
		$markup->value = $this->renderListTable($configurableArray, array(
			'allowDelete' => true, 
			'allowType' => true
		));
		$markup->label = $this->_('Modules that have configuration options');
		$markup->icon = 'folder-open-o';
		$tab->add($markup);
		$form->add($tab);

		// installable

		/** @var InputfieldWrapper $tab */
		$tab = $this->wire(new InputfieldWrapper());
		$tab->attr('id', 'tab_install_modules');
		$tabLabel = $this->labels['install']; 
		$tab->attr('title', $tabLabel); 
		$tab->attr('class', 'WireTab');

		$markup = $modules->get('InputfieldMarkup');
		$markup->value = $this->renderListTable($uninstalledArray, array(
			'allowDelete' => true, 
			'allowType' => true
		));
		$markup->label = $this->_('Modules on the file system that are not currently installed');
		$markup->icon = 'folder-open-o';
		$tab->add($markup);
		$form->add($tab);

		// missing 

		$missing = $modules->findMissingModules();
		if(count($missing)) {
			$missingArray = array();
			$missingFiles = array();
			$rootPath = $this->wire()->config->paths->root;
			foreach($missing as $name => $item) {
				$missingArray[$name] = $modules->isInstalled($name);
				$missingFiles[$name] = sprintf(
					$this->_('Missing module file(s) in: %s'),  
					dirname(str_replace($rootPath, '/', $item['file'])) . '/'
				);
			}
			/** @var InputfieldWrapper $tab */
			$tab = $this->wire(new InputfieldWrapper());
			$tab->attr('id', 'tab_missing_modules');
			$tabLabel = $this->_('Missing');
			$tab->attr('title', $tabLabel);
			$tab->attr('class', 'WireTab');

			$markup = $modules->get('InputfieldMarkup');
			$markup->value = $this->renderListTable($missingArray, array(
				'allowInstall' => false,
				'allowType' => true,
				'summaries' => $missingFiles,
			));
			$markup->label = $this->_('Modules in database that are not found on the file system. Click any module name below for options to fix.');
			$markup->icon = 'warning';
			$tab->add($markup);
			$form->add($tab);
		}

		// new
	
		/** @var InputfieldWrapper $tab */
		$tab = $this->wire(new InputfieldWrapper());
		$tab->attr('id', 'tab_new_modules'); 
		$tab->attr('title', $this->_('New'));
		$tab->attr('class', 'WireTab');

		$newModules = $session->get($this, 'newModules'); 
		if($newModules) foreach($newModules as $name => $created) {
			if(!is_numeric($name) && !isset($newModulesArray[$name])) {
				// add to newModulesArray and identify as uninstalled
				$newModulesArray[$name] = 0;
			}
		}
	
		/** @var InputfieldSelect $select */
		$select = $modules->get('InputfieldSelect'); 
		$select->attr('name', 'new_seconds'); 
		$select->addClass('modules_filter'); 
		$select->addOption(3600, $this->_('Within the last hour'));
		$select->addOption(86400, $this->_('Within the last day'));
		$select->addOption(604800, $this->_('Within the last week'));
		$select->addOption(2419200, $this->_('Within the last month')); 
		$select->required = true; 
		$select->attr('value', $newSeconds);
	
		/** @var InputfieldSubmit $btn */
		$btn = $modules->get('InputfieldSubmit');
		$btn->attr('hidden', 'hidden');
		$btn->attr('name', 'submit_check');
		$btn->textFormat = Inputfield::textFormatNone;
		$btn->icon = 'check';
		$btn->value = ' ';
		$btn->setSmall(true);
		$btn->setSecondary(true);
		$btn = "<button type='submit' id='submit_check' name='submit_check' value='1' hidden>&nbsp;</button>";
		
		/** @var InputfieldMarkup $markup */
		$markup = $modules->get('InputfieldMarkup');
		$markup->icon = 'lightbulb-o';
		$markup->value = $select->render() . ' ' . $btn . 
			$this->renderListTable($newModulesArray, array(
				'allowSections' => false, 
				'allowDates' => true, 
				'allowClasses' => true
			));
		$markup->label = $this->_('Recently Found and Installed Modules');
		$tab->add($markup);
		
		/** @var InputfieldFieldset $fieldset */
		$fieldset = $modules->get('InputfieldFieldset');
		$fieldset->label = $this->labels['download_dir'];
		$fieldset->icon = 'cloud-download';
		$tab->add($fieldset);
		//if($this->wire('input')->post('new_seconds')) $fieldset->collapsed = Inputfield::collapsedYes; 
		
		if($this->installer()->canInstallFromDirectory(false)) {
			/** @var InputfieldName $f */
			$f = $modules->get('InputfieldName');
			$f->attr('id+name', 'download_name');
			$f->label = $this->_('Module Class Name');
			$f->description =
				$this->_('You may browse the modules directory and locate the module you want to download and install.') . ' ' .
				sprintf(
					$this->_('Type or paste in the class name for the module you want to install, then click the “%s” button to proceed.'),
					$this->labels['get_module_info']
				);
			$f->notes = sprintf($this->_('The modules directory is located at %s'), '[processwire.com/modules](https://processwire.com/modules/)');
			$f->attr('placeholder', $this->_('ModuleClassName')); // placeholder
			$f->required = false;
			$fieldset->add($f);
			
			/** @var InputfieldSubmit $f */
			$f = $modules->get('InputfieldSubmit');
			$f->attr('id+name', 'download');
			$f->value = $this->labels['get_module_info'];
			$f->icon = $fieldset->icon;
			$fieldset->add($f);
		} else {
			$fieldset->description = $this->installer()->installDisabledLabel('directory');
			$fieldset->collapsed = Inputfield::collapsedYes;
		}
	
		/** @var InputfieldFieldset $fieldset */
		$fieldset = $modules->get('InputfieldFieldset');
		$fieldset->label = $this->labels['download_zip'];
		$fieldset->icon = 'download';
		$fieldset->collapsed = Inputfield::collapsedYes;
		$tab->add($fieldset);
		$trustNote = $this->_('Be absolutely certain that you trust the source of the ZIP file.'); 
	
		if($this->installer()->canInstallFromDownloadUrl(false)) {
			/** @var InputfieldURL $f */
			$f = $modules->get('InputfieldURL');
			$f->attr('id+name', 'download_zip_url');
			$f->label = $this->_('Module ZIP file URL');
			$f->description = $this->_('Download a ZIP file containing a module. If you download a module that is already installed, the installed version will be overwritten with the newly downloaded version.');
			$f->notes = $trustNote;
			$f->attr('placeholder', $this->_('https://domain.com/ModuleName.zip')); // placeholder
			$f->required = false;
			$fieldset->add($f);
			
			/** @var InputfieldSubmit $f */
			$f = $modules->get('InputfieldSubmit');
			$f->attr('id+name', 'download_zip');
			$f->value = $this->labels['download'];
			$f->icon = $fieldset->icon;
			$fieldset->add($f);
		} else {
			$fieldset->description = $this->installer()->installDisabledLabel('download'); 
		}
	
		/** @var InputfieldFieldset $fieldset */
		$fieldset = $modules->get('InputfieldFieldset'); 
		$fieldset->label = $this->labels['upload_zip'];
		$fieldset->icon = 'upload';
		$fieldset->collapsed = Inputfield::collapsedYes;
		$tab->add($fieldset);
	
		if($this->installer()->canInstallFromFileUpload(false)) {
			/** @var InputfieldFile $f */
			$f = $modules->get('InputfieldFile');
			$f->extensions = 'zip';
			$f->maxFiles = 1;
			$f->descriptionRows = 0;
			$f->overwrite = true;
			$f->attr('id+name', 'upload_module');
			$f->label = $this->_('Module ZIP File');
			$f->description = $this->_('Upload a ZIP file containing module file(s). If you upload a module that is already installed, it will be overwritten with the one you upload.');
			$f->notes = $trustNote;
			$f->required = false;
			$f->noCustomButton = true;
			$fieldset->add($f);
			/** @var InputfieldSubmit $f */
			$f = $modules->get('InputfieldSubmit');
			$f->attr('id+name', 'upload');
			$f->value = $this->labels['upload'];
			$f->icon = $fieldset->icon;
			$fieldset->add($f);
		} else {
			$fieldset->description = $this->installer()->installDisabledLabel('upload'); 
		}

		/** @var InputfieldFieldset $fieldset */
		$fieldset = $modules->get('InputfieldFieldset');
		$fieldset->attr('id', 'fieldset_check_new'); 
		$fieldset->label = $this->labels['add_manually'];
		$fieldset->icon = 'plug';
		$fieldset->collapsed = Inputfield::collapsedYes; 
		$tab->add($fieldset);
	
		/** @var InputfieldMarkup $markup */
		$markup = $modules->get('InputfieldMarkup');
		$fieldset->add($markup); 
		$moduleNameLabel = $this->_('ModuleName'); // Example module class/directory name
		$moduleNameDir = $this->wire()->config->urls->siteModules . $moduleNameLabel . '/';
		$instructions = array(
			sprintf($this->_('1. Copy a module’s files into a new directory %s on the server.'), "<u>$moduleNameDir</u>") . ' * ',
			sprintf($this->_('2. Click the “%s” button below, which will find the new module.'), $this->labels['reset']),
			sprintf($this->_('3. Locate and click the “%s” button next to the new module.'), $this->labels['install_btn']) 
		);
		$markup->value = '<p>' . implode('</p><p>', $instructions) . '</p>';
		$markup->notes = '* ' . sprintf(
			$this->_('Replace “%s” with the actual module name, which is typically its PHP class name.'), 
			$moduleNameLabel
		); 

		/** @var InputfieldFieldset $fieldset */
		/*
		$fieldset = $this->modules->get('InputfieldFieldset');
		$fieldset->attr('id', 'fieldset_check_new'); 
		$fieldset->label = $this->labels['reset'];
		$fieldset->description = $this->_('If you have placed new modules in /site/modules/ yourself, click this button to find them.');
		$fieldset->collapsed = Inputfield::collapsedYes; 
		$fieldset->icon = 'refresh';
		*/
		
		/** @var InputfieldButton $submit */
		$submit = $modules->get('InputfieldButton');
		$submit->attr('href', './?reset=1');
		$submit->attr('id', 'reset_modules');
		$submit->showInHeader();
		$submit->attr('name', 'reset');
		$submit->attr('value', $this->labels['reset']);
		$submit->icon = 'refresh';
		$fieldset->add($submit);
		$tab->add($fieldset);

		$form->add($tab);
	
		// if($this->input->get->reset == 2 && !$this->numFound) $this->message($this->_("No new modules found")); 
		$session->set('ModulesUninstalled', $uninstalledNames);

		return $form->render(); 
	}

	/**
	 * Render a modules listing table, as it appears in the 'site' and 'core' tabs
	 * 
	 * @param array $modulesArray
	 * @param array $options
	 *  `allowDelete` (bool): Whether or not delete is allowed (default=false)
	 *  `allowSections` (bool): Whether to show module sections/categories (default=true)
	 *  `allowDates` (bool): Whether to show created dates (default=false)
	 *  `allowClasses` (bool) Whether to show module class names (default=false)
	 *  `allowType` (bool): Whether to show if module is site or core (default=false)
	 *  `allowInstall` (bool): Whether or not install is allowed (default=true)
	 *  `summaries` (array): Replacement summary info indexed by module name (default=[])
	 * @return string
	 * 
	 */
	protected function renderListTable($modulesArray, array $options = array()) { 
		
		$defaults = array(
			'allowDelete' => false,
			'allowSections' => true,
			'allowDates' => false,
			'allowClasses' => false,
			'allowType' => false,
			'allowInstall' => true, 
			'summaries' => array(), 
		);
	
		$options = array_merge($defaults, $options);
		$session = $this->wire()->session;
		$modules = $this->wire()->modules;
		$input = $this->wire()->input;
		$sanitizer = $this->wire()->sanitizer;
		
		if(!count($modulesArray)) return "<div class='ProcessModuleNoneFound'>" . $this->_('No modules found.') . "</div>";
		
		static $numCalls = 0; 
		$numCalls++;
		
		$uninstalledPrev = is_array($session->get('ModulesUninstalled')) ? $session->get('ModulesUninstalled') : array();
		$section = 'none';
		$tableHeader = array(
			$this->_x('Module', 'list'),	// Modules list table header for 'Module' column 
			$this->_x('Version', 'list'), 	// Modules list table header for 'Version' column
			$this->_x('Summary', 'list')	// Modules list table header for 'Summary' column
		);
		/** @var MarkupAdminDataTable|null $table */
		$table = null;
		$total = 0;
		$out = '';
		$this->numFound = 0;
		$newModules = $session->get($this, 'newModules');
		if(!is_array($newModules)) $newModules = array();

		$sections = array();
		$sectionsQty = array();

		foreach($modulesArray as $name => $installed) {

			if(strpos($name, $section) !== 0 || preg_match('/' . $section . '[^A-Z0-9]/', $name)) {
				if(!preg_match('/^([A-Za-z][a-z]+)/', $name, $matches)) {
					$example = $sanitizer->alpha($sanitizer->fieldName($name)); 
					$example = strtoupper(substr($example, 0, 1)) . strtolower(substr($example, 1, 1)) . substr($example, 2);
					$this->error(
						sprintf($this->_('Invalid module name: “%s”'), $name) . ' ' . 
						$this->_('Please use uppercase [A-Z] for first character, lowercase [a-z] for 2nd character, and [a-z A-Z 0-9] for the rest.') . ' ' . 
						sprintf($this->_('For example: “%s”'), $example)
					);
					continue;
				}
				if($options['allowSections'] || is_null($table)) { 
					$section = $matches[1];
					$sections[] = $section;
					if($table) $out .= $table->render() . "</div>";
					/** @var MarkupAdminDataTable $table */
					$table = $modules->get("MarkupAdminDataTable");
					$table->setEncodeEntities(false);
					$table->headerRow($tableHeader);
					if($options['allowSections']) $out .= "\n<div class='modules_section modules_$section'><h2>$section</h2>";
				}
			}
			
			$info = $modules->getModuleInfoVerbose($name); 
			$configurable = $info['configurable'];
			$title = !empty($info['title']) ? $sanitizer->entities1($info['title']) : substr($name, strlen($section));
			$title = "<span title='$name' data-uk-tooltip='delay:1000'>$title</span>";
			if($options['allowClasses']) $title .= "<br /><small class='ModuleClass ui-priority-secondary'>$name</small>";
			if($info['icon']) $title = wireIconMarkup($info['icon'], 'fw') . " $title";
			$class = $configurable ? 'ConfigurableModule' : '';
			if(!empty($info['permanent'])) $class .= ($class ? ' ' : '') . 'PermanentModule';
			if($class) $title = "<span class='$class'>$title</span>";
			$version = empty($info['version']) ? '?' : $this->formatVersion($info['version']);
			if($options['allowType']) $version .= "<br /><small class='ModuleClass ui-priority-secondary'>" . ($info['core'] ? $this->labels['core'] : $this->labels['site']) . "</small>";
			if(!empty($options['summaries'][$name])) $info['summary'] = $options['summaries'][$name];
			$summary = empty($info['summary']) ? '' : $sanitizer->entities1($info['summary']);
			if(strpos($summary, '&lt;') !== false) $summary = preg_replace('/([^\s]{35})[^\s]{20,}/', '$1...', $summary); // prevent excessively long text without whitespace
			$summary .= empty($info['href']) ? '' : (" <a href='" . $sanitizer->entities($info['href']) . "'>" . $this->_('more') . "</a>");
			if($summary) $summary = "<p class='module-summary'>$summary</p>";
			$buttons = '';
			$confirmDeleteJS = "return confirm('" . sprintf($this->_('Delete %s?'), $name) . "')";
			$confirmInstallJS = "return confirm('" . sprintf($this->_('Module requirements are not fulfilled so installing may cause problems. Are you sure you want to install?'), $name) . "')";
			$editUrl = "edit?name={$name}";

			if(!$installed && $options['allowInstall']) {

				if(count($info['requires'])) {
					$requires = $modules->getRequiresForInstall($name);
					if(count($requires)) {
						foreach($requires as $key => $value) {
							$nameOnly = preg_replace('/^([_a-zA-Z0-9]+)[=<>]+.*$/', '$1', $value);
							$requiresInfo = $modules->getModuleInfo($nameOnly); 
							if(!empty($requiresInfo['error'])) $requires[$key] = "<a href='./?download_name=$nameOnly'>$value</a>";
						}
						$summary .= "<span class='notes requires'>" . $this->labels['requires'] . " - " . implode(', ', $requires) . "</span>";
					}
				} else $requires = array();
				
				$nsClassName = $modules->getModuleClass($name, true);	
				if(!wireInstanceOf($nsClassName, 'Module')) {
					$summary .= "<span class='notes requires'>" . $this->_('Module class must implement the “ProcessWire\Module” interface.') .  "</span>";
					$requires[] = 'Module interface';
				}

				if(count($info['installs'])) {
					$summary .= "<span class='detail installs'>" . $this->labels['installs'] . " - " . implode(', ', $info['installs']) . "</span>";
				}

				$class = 'not_installed';
				if(count($uninstalledPrev) && !in_array($name, $uninstalledPrev)) {
					$class .= " new_module";
					if(!$input->get('uninstalled')) {
						$this->message($this->_("Found new module") . " - $name", Notice::noGroup); // Message that precedes module name when new module is found
					}
					$newModules[$name] = time();
					$this->numFound++;
				}

				$title = "<span data-name='$name' class='$class'>$title</span>";

				$isConfirm = count($modulesArray) == 1 && $input->get('name');
				$buttonState = 'ui-state-default';
				$buttonPriority = $isConfirm ? "ui-priority-primary" : "ui-priority-secondary";
				$buttonType = 'submit';
				$buttonWarning = '';
				if(count($requires)) {
					$buttonWarning = " onclick=\"$confirmInstallJS\"";
					$icon = 'warning';
				} else {
					$icon = 'sign-in';
				}
				$buttons .=
					"<button type='$buttonType' name='install' $buttonWarning data-install='$name' " . 
						"class='install_$name $buttonState ui-button $buttonPriority' value='$name'>" .
						"<span class='ui-button-text'>" . 
							wireIconMarkup($icon) . " " . 
							$this->labels['install_btn'] . 
						"</span>" . 
					"</button>"; 
				
				// install confirm, needs a cancel button
				if($isConfirm) $buttons .=
					"<button type='$buttonType' name='cancel' class='cancel_$name ui-button ui-priority-secondary' value='$name'>" .
						"<span class='ui-button-text'>" . 
							wireIconMarkup('times-circle') . " " . 
							$this->labels['cancel'] . 
						"</span>" . 
					"</button>"; 

				if($options['allowDelete'] && $modules->isDeleteable($name)) $buttons .= 
					"<button type='submit' name='delete' data-delete='$name' " . 
						"class='delete_$name ui-state-default ui-priority-secondary ui-button' " . 
						"value='$name' onclick=\"$confirmDeleteJS\">" . 
						"<span class='ui-button-text'>" . 
							wireIconMarkup('eraser') . " " . 
							$this->_x('Delete', 'button') . 
						"</span>" . 
					"</button>";
				
				$editUrl = '#';

			} else if($configurable) {
				$flags = $modules->flags->getFlags($name);
				if(!($flags & Modules::flagsNoUserConfig)) {
					$buttons .=
						"<button type='button' class='ProcessModuleSettings ui-state-default ui-button'>" .
							"<span class='ui-button-text'>" . 
								wireIconMarkup('cog') . " " . 
								$this->_x('Settings', 'button') . 
							"</span>" . 
						"</button>"; // Text for 'Settings' button
				}
			}

			if($buttons) $buttons = "<small class='buttons'>$buttons</small>";
			
			if($options['allowDates']) { 
				$summary .= "<span class='detail date'>";
				$summary .= $installed ? $this->labels['installed_date'] : $this->_('Found');
				$created = isset($newModules[$name]) ? $newModules[$name] : $info['created']; 
				$summary .= ': ' . wireRelativeTimeStr($created) . "</span>";
			}

			$row = array(
				$title => $editUrl,
				$version,
				$summary . $buttons,
			);

			$table->row($row);
			$total++;
			
			if(!isset($sectionsQty[$section])) $sectionsQty[$section] = 0;
			$sectionsQty[$section]++;

		}
		$out .= $table ? $table->render() : '';
		
		if($options['allowSections']) {
			$out .= "</div>";
			$select = "<p><select name='modules_section$numCalls' class='modules_filter modules_section_select'>";
			$select .= "<option value=''>" . $this->_('Show All') . "</option>";
			$current = $input->cookie("modules_section$numCalls");
			foreach($sections as $section) {
				$qty = $sectionsQty[$section]; 
				$selected = $current == $section ? " selected='selected'" : "";
				$select .= "<option$selected value='$section'>$section ($qty)</option>";
			}
			$select .= "</select></p>";
			$out = $select . $out; 
		}

		// modules that have no file or info present get removed from newModules
		$resetNewModules = false; 
		foreach($newModules as $key => $newModule) {
			$info = $modules->getModuleInfoVerbose($newModule); 
			if(!$info['file'] || !file_exists($info['file'])) {
				unset($newModules[$key]); 
				$resetNewModules = true;
			}
		}
		
		// if any new modules were found, this also forces rewrite of session data
		if($this->numFound) $resetNewModules = true; 
	
		// rewrite session data
		if($resetNewModules) $session->set($this, 'newModules', $newModules); 
		
		return $out; 
	}

	/**
	 * Checks for compatibility, polls the modules directory web service and returns rendered markup for the download info table and confirmation form
	 * 
	 * @param string $name Class name of module
	 * @param bool $update Whether this is a 'check for updates' request
	 * @return string
	 * 
	 */
	protected function downloadConfirm($name, $update = false) {
		
		$config = $this->wire()->config;
		$sanitizer = $this->wire()->sanitizer;
		$session = $this->wire()->session;
	
		$name = $sanitizer->name($name); 
		$info = self::getModuleInfo();
		$this->headline($this->labels['download_install']); 
		$this->breadcrumb('./', $info['title']);
		if($update) $this->breadcrumb("./?edit=$name", $name);
		
		$redirectURL = $update ? "./edit?name=$name" : "./";
		$className = $name; 
		$url = trim($config->moduleServiceURL, '/') . "/$className/?apikey=" . $sanitizer->name($config->moduleServiceKey);
		$http = $this->wire(new WireHttp()); /** @var WireHttp $http */
		$data = $http->get($url); 
		if(empty($data)) {
			$this->error($this->_('Error retrieving data from web service URL') . ' - ' . $http->getError());
			$session->redirect($redirectURL);
			return '';
		}
		$data = json_decode($data, true); 
		if(empty($data)) {
			$this->error($this->_('Error decoding JSON from web service')); 
			$session->redirect($redirectURL);
			return '';
		}
		if($data['status'] !== 'success') {
			$this->error($this->_('Error reported by web service:') . ' ' . $sanitizer->entities($data['error']));
			$session->redirect($redirectURL);	
			return '';
		}
	
		$installable = true; 
		foreach($data['categories'] as $category) {
			if(!in_array($category['name'], $this->uninstallableCategories)) continue;
			$this->error(sprintf($this->_('Sorry, modules of type "%s" are not installable from the admin.'), $category['title']));
			$installable = false;
		}
		if(!$installable) $session->redirect($redirectURL); 
	
		$form = $this->buildDownloadConfirmForm($data, $update);
		return $form->render(); 	
	}

	/**
	 * Builds a confirmation form and table showing information about the requested module before download
	 * 
	 * @param array $data Array of information about the module from the directory service
	 * @param bool $update Whether or not this is an 'update module' request
	 * @return InputfieldForm
	 * 
	 */
	protected function ___buildDownloadConfirmForm(array $data, $update = false) {
	
		$sanitizer = $this->wire()->sanitizer;
		$modules = $this->wire()->modules;
		$config = $this->wire()->config;
		$session = $this->wire()->session;
		
		$warnings = array();
		$authors = '';
		
		foreach($data['authors'] as $author) $authors .= $author['title'] . ", ";
		$authors = rtrim($authors, ", ");

		$compat = '';
		$isCompat = false;
		$myVersion = substr($config->version, 0, 3);
		foreach($data['pw_versions'] as $v) {
			$compat .= $v['name'] . ", ";
			if(version_compare($v['name'], $myVersion) >= 0) $isCompat = true;
		}
		$compat = trim($compat, ", ");
		if(!$isCompat) $warnings[] = $this->_('This module does not indicate compatibility with this version of ProcessWire. It may still work, but you may want to check with the module author.');

		/** @var InputfieldForm $form */
		$form = $modules->get('InputfieldForm');
		$form->attr('action', './download/');
		$form->attr('method', 'post');
		$form->attr('id', 'ModuleInfo');
		
		/** @var InputfieldMarkup $markup */
		$markup = $modules->get('InputfieldMarkup');
		$markup->label = $data['title'];
		$markup->icon = 'info-circle';
		$form->add($markup);
		
		$installed = $modules->isInstalled($data['class_name']) ? $modules->getModuleInfoVerbose($data['class_name']) : null;
		$moduleVersionNote = '';
		
		if($installed) {
			$installedVersion = $this->formatVersion($installed['version']); 
			if($installedVersion == $data['module_version']) {
				$note = $this->_('Current installed version is already up-to-date'); 
				$installedVersion .= ' - ' . $note;
				$this->message($note); 
				$session->redirect("./edit?name=$data[class_name]"); 
			} else {
				if(version_compare($installedVersion, $data['module_version']) < 0) {
					$this->message($this->_('An update to this module is available!')); 
				} else {
					$moduleVersionNote = " <span class='ui-state-error-text'>(" . $this->_('older than the one you already have installed!') . ")</span>";
				}
			}
		} else {
			$installedVersion = $this->_x('Not yet', 'install-table');
		}

		/** @var MarkupAdminDataTable $table */
		$table = $modules->get('MarkupAdminDataTable');
		$table->setEncodeEntities(false);
		$table->row(array($this->_x('Class', 'install-table'), $sanitizer->entities($data['class_name'])));
		$table->row(array($this->_x('Version', 'install-table'), $sanitizer->entities($data['module_version']) . $moduleVersionNote));
		$table->row(array($this->_x('Installed?', 'install-table'), $installedVersion)); 
		$table->row(array($this->_x('Authors', 'install-table'), $sanitizer->entities($authors)));
		$table->row(array($this->_x('Summary', 'install-table'), $sanitizer->entities($data['summary'])));
		$table->row(array($this->_x('Release State', 'install-table'), $sanitizer->entities($data['release_state']['title'])));
		$table->row(array($this->_x('Compatibility', 'install-table'), $sanitizer->entities($compat)));
		
		// $this->message("<pre>" . print_r($data, true) . "</pre>", Notice::allowMarkup); 
		$installable = true; 
		if(!empty($data['requires_versions'])) {
			$requiresVersions = array();
			foreach($data['requires_versions'] as $name => $requires) {
				list($op, $ver) = $requires;
				$label = $ver ? $sanitizer->entities("$name $op $ver") : $sanitizer->entities($name);
				if($modules->isInstalled("$name$op$ver") || in_array($name, $data['installs'])) {
					// installed
					$requiresVersions[] = "$label " . wireIconMarkup('thumbs-up', 'fw');
				} else if($modules->isInstalled($name)) {
					// installed, but version isn't adequate
					$installable = false;
					$info = $modules->getModuleInfo($name);
					$requiresVersions[] = $sanitizer->entities($name) . " " . $modules->formatVersion($info['version']) . " " . 
						"<span class='ui-state-error-text'>" . 
							$sanitizer->entities("$op $ver") . " " . 
							wireIconMarkup('thumbs-down', 'fw') . 
						"</span>";
				} else {
					// not installed at all
					$requiresVersions[] = 
						"<span class='ui-state-error-text'>" . 
							"$label " . 
							wireIconMarkup('thumbs-down', 'fw') . 
						"</span>";
					$installable = false; 
				}
			}
			$table->row(array($this->labels['requires'], implode('<br />', $requiresVersions))); 
			if(!$installable) $this->error("Module is not installable because not all required dependencies are currently met."); 
		}
		if(!empty($data['installs'])) {
			$installs = $sanitizer->entities(implode("\n", $data['installs'])); 
			$table->row(array($this->labels['installs'], nl2br($installs))); 
		}

		$links = array();

		$moduleName = $sanitizer->entities1($data['name']);
		$links[] = "<a target='_blank' href='https://processwire.com/modules/$moduleName/'>" . $this->_('More Information') . "</a>";

		if($data['project_url']) {
			$projectURL = $sanitizer->entities($data['project_url']);
			$links[] = "<a target='_blank' href='$projectURL'>" . $this->_('Project Page') . "</a>";
		}

		if($data['forum_url']) {
			$forumURL = $sanitizer->entities($data['forum_url']);
			$links[] = "<a target='_blank' href='$forumURL'>" . $this->_('Support Page') . "</a>";
		}

		if(count($links)) $table->row(array($this->_x('Links', 'install-table'), implode(' &nbsp;/&nbsp; ', $links)));

		if($data['download_url']) {
			$downloadURL = $sanitizer->entities($data['download_url']);
			$table->row(array($this->_x('ZIP file', 'install-table'), $downloadURL));
			$warnings[] = $this->_('Ensure that you trust the source of the ZIP file above before continuing!');
		} else {
			$warnings[] = $this->_('This module has no download URL specified and must be installed manually.');
		}
		
		if(!$this->installer()->canInstallFromDirectory(false)) {
			$installable = false;
			$markup->notes = trim($markup->notes . ' ' . $this->installer()->installDisabledLabel('directory'));
		}

		foreach($warnings as $warning) {
			$table->row(array($this->_x('Please Note', 'install-table'), "<strong class='ui-state-error-text'> $warning</strong>"));
		}

		$markup->value = $table->render();

		if($installable && $data['download_url']) {
			/** @var InputfieldSubmit $btn */
			$btn = $modules->get('InputfieldSubmit');
			$btn->attr('id+name', 'godownload');
			$btn->value = $this->labels['download_now'];
			$btn->icon = 'cloud-download';
			$btn->showInHeader(true);
			if($update) $btn->value .= " ($data[module_version])";
			$form->add($btn);
			$session->set('ProcessModuleDownloadURL', $data['download_url']);
			$session->set('ProcessModuleClassName', $data['class_name']);
		} else {
			$session->remove('ProcessModuleDownloadURL');
			$session->remove('ProcessModuleClassName');
		}

		/** @var InputfieldButton $btn */
		$btn = $modules->get('InputfieldButton');
		$btn->attr('name', 'cancel');
		$btn->href = $update ? "./edit?name=$data[class_name]" : './';
		$btn->value = $this->labels['cancel']; 
		$btn->icon = 'times-circle';
		$btn->class .= ' ui-priority-secondary';
		$form->add($btn);

		return $form;
	}

	/**
	 * Triggered on the /download/ action - Downloads a module from the directory
	 * 
	 * Most code lifted from Soma's Modules Manager
	 * 
	 * @return string Rendered output or redirect
	 * @throws WireException
	 * 
	 */
	public function ___executeDownload() {
		
		$session = $this->wire()->session;

		if(!$this->wire()->input->post('godownload')) {
			$this->message($this->_('Download cancelled')); 
			$session->redirect('../'); 
			return '';
		}
		
		$session->CSRF->validate();
		$this->wire()->modules->refresh();

		$url = $session->get('ProcessModuleDownloadURL');
		$className = $session->get('ProcessModuleClassName');
		
		$session->remove('ProcessModuleDownloadURL');
		$session->remove('ProcessModuleClassName'); 
		
		if(!$url) throw new WireException("No download URL specified"); 
		if(!$className) throw new WireException("No class name specified");

		$destinationDir = $this->wire()->config->paths->siteModules . $className . '/';
		
		$completedDir = $this->installer()->downloadModuleFromDirectory($url, $destinationDir);
		if($completedDir) {
			return $this->buildDownloadSuccessForm($className)->render();
		} else {
			$session->redirect('../'); 
			return '';
		}
	}

	/**
	 * Build the form that gets displayed after a module has been successfully downloaded
	 * 
	 * @param string $className
	 * @return InputfieldForm
	 * 
	 */
	protected function ___buildDownloadSuccessForm($className) {
		
		$modules = $this->wire()->modules;
	
		/** @var InputfieldForm $form */
		$form = $modules->get('InputfieldForm');

		// check if modules isn't already installed and this isn't an update
		if(!$modules->isInstalled($className)) {
			
			$info = $modules->getModuleInfoVerbose($className);
			$requires = array();
			if(count($info['requires'])) $requires = $modules->getRequiresForInstall($className);
			if(count($requires)) { 
				foreach($requires as $moduleName) {
					$this->warning("$className - " . sprintf($this->_('Requires module "%s" before it can be installed'), $moduleName), Notice::allowMarkup); 
				}
				$this->wire()->session->redirect('../'); 
			}

			$this->headline($this->_('Downloaded:') . ' ' . $className);

			$form->description = sprintf($this->_('%s is ready to install'), $className);
			$form->attr('action', '../');
			$form->attr('method', 'post');
			$form->attr('id', 'install_confirm_form');

			/** @var InputfieldHidden $f */
			$f = $modules->get('InputfieldHidden');
			$f->attr('name', 'install');
			$f->attr('value', $className);
			$form->add($f);
	
			/** @var InputfieldSubmit $submit */
			$submit = $modules->get('InputfieldSubmit');
			$submit->attr('name', 'submit');
			$submit->attr('id', 'install_now');
			$submit->attr('value', $this->_('Install Now'));
			$submit->icon = 'sign-in';
			$form->add($submit);

			/** @var InputfieldButton $button */
			$button = $modules->get('InputfieldButton');
			$button->attr('href', '../');
			$button->attr('value', $this->_('Leave Uninstalled'));
			$button->class .= " ui-priority-secondary";
			$button->icon = 'times-circle';
			$button->attr('id', 'no_install');
			$form->add($button);

		} else {

			$this->headline($this->_('Updated:') . ' ' . $className);
			$form->description = sprintf($this->_('%s was updated successfully.'), $className);
			/** @var InputfieldButton $button */
			$button = $modules->get('InputfieldButton');
			$button->attr('href', "../?reset=1&edit=$className");
			$button->attr('value', $this->_('Continue to module settings'));
			$button->attr('id', 'gosettings');
			$form->add($button);
		}
		
		return $form;
	}
	
	/**********************************************************************************************************************************************************/
	
	public function ___executeUpload($inputName = '') {
		if(!$inputName) throw new WireException("This URL may not be accessed directly"); 
		$this->installer()->uploadModule($inputName);
		$this->wire()->session->redirect('./?reset=1'); 
	}
	
	public function ___executeDownloadURL($url = '') {
		if(!$url) throw new WireException("This URL may not be accessed directly");
		$this->installer()->downloadModuleFromUrl($url);
		$this->wire()->session->redirect('./?reset=1'); 
	}

	/**********************************************************************************************************************************************************/

	/**
	 * Load the form for editing a module's settings
	 *
	 */
	public function ___executeEdit() {
		
		$input = $this->wire()->input;
		$session = $this->wire()->session;
		$modules = $this->wire()->modules;
		$sanitizer = $this->wire()->sanitizer;

		$moduleName = $input->post('name');
		if($moduleName === null) $moduleName = $input->get('name');
		
		$moduleName = $sanitizer->name($moduleName); 
		$info = $moduleName ? $modules->getModuleInfoVerbose($moduleName) : array();

		if(!$moduleName || empty($info)) {
			$session->message($this->_("No module specified")); 
			$session->redirect('./'); 
		}
		
		if($input->get('edit_raw')) return $this->renderEditRaw($moduleName);
		if($input->get('info_raw')) return $this->renderInfoRaw($moduleName, $info);

		return $this->renderEdit($moduleName, $info); 

	}

	/**
	 * View module info in raw/JSON mode
	 * 
	 * @param string $moduleName
	 * @param array $moduleInfoVerbose
	 * @return string
	 * 
	 */
	protected function renderInfoRaw($moduleName, $moduleInfoVerbose) {
		
		$sanitizer = $this->wire()->sanitizer;
		$modules = $this->wire()->modules;
		
		if(!$this->wire()->user->isSuperuser()) throw new WirePermissionException('Superuser required');
		if(!$this->wire()->config->advanced) throw new WireException('This feature requires config.advanced=true;');

		$moduleInfo = $modules->getModuleInfo($moduleName);
		$sinfo = self::getModuleInfo();
	
		// reduce module info to remove empty runtime added properties
		foreach($moduleInfo as $key => $value) {
			if(isset($moduleInfoVerbose[$key]) && $moduleInfoVerbose[$key] !== $value) {
				unset($moduleInfo[$key]);
			} else if(empty($value)) {
				if($value === "0" || $value === 0 || $value === false) continue;
				unset($moduleInfo[$key]);
			}
		}

		$this->headline(sprintf($this->_('%s module info'), $moduleName));
		$this->breadcrumb("./", $sinfo['title']);
		$this->breadcrumb("./edit?name=$moduleName", $moduleName);

		/** @var InputfieldForm $form */
		$form = $modules->get('InputfieldForm');
		$form->attr('id', 'ModuleInfoRawForm');
		$form->attr('action', "edit?name=$moduleName&info_raw=1");
		$form->attr('method', 'post');

		$jsonFlags = JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES;
		$moduleInfoJSON = json_encode($moduleInfo, $jsonFlags);
		$moduleInfoVerboseJSON = json_encode($moduleInfoVerbose, $jsonFlags);
		$moduleInfoLabel = $this->_('Module info');
		
		/** @var InputfieldMarkup $f */
		$f = $modules->get('InputfieldMarkup');
		$f->attr('name', 'module_info');
		$f->label = $moduleInfoLabel . ' ' . $this->_('(regular)');
		$f->value = "<pre>" . $sanitizer->entities($moduleInfoJSON) . "</pre>";
		$f->icon = 'code';
		$f->themeOffset = 1;
		$form->add($f);

		/** @var InputfieldMarkup $f */
		$f = $modules->get('InputfieldMarkup');
		$f->attr('name', 'module_info_verbose');
		$f->label = $moduleInfoLabel . ' ' . $this->_('(verbose)');
		$f->icon = 'code';
		$f->value = "<pre>" . $sanitizer->entities($moduleInfoVerboseJSON) . "</pre>";
		$f->themeOffset = 1;
		$form->add($f);
		
		$form->prependMarkup = 
			"<p class='description'>" . 
			$this->_('This data comes from the module or is determined at runtime, so it is not editable here.') . 
			"</p>";

		return $form->render();
	}

	/**
	 * Edit module in raw/JSON mode
	 * 
	 * @param string $moduleName
	 * @throws WireException
	 * @throws WirePermissionException
	 * @return string
	 * 
	 */
	protected function renderEditRaw($moduleName) {
		
		$modules = $this->wire()->modules;
		$session = $this->wire()->session;
		$config = $this->wire()->config;
		$input = $this->wire()->input;
		$user = $this->wire()->user;
		
		if(!$user->isSuperuser()) throw new WirePermissionException('Superuser required');
		if(!$config->advanced) throw new WireException('This feature requires config.advanced=true;');
	
		$moduleData = $modules->getConfig($moduleName);
		$sinfo = self::getModuleInfo();
		
		$this->headline(sprintf($this->_('%s raw config data'), $moduleName));
		$this->breadcrumb("./", $sinfo['title']); 
		$this->breadcrumb("./edit?name=$moduleName", $moduleName);
		
		/** @var InputfieldForm $form */
		$form = $modules->get('InputfieldForm');
		$form->attr('id', 'ModuleEditRawForm');
		$form->attr('action', "edit?name=$moduleName&edit_raw=1");
		$form->attr('method', 'post'); 

		if(empty($moduleData) && !$input->is('post')) $this->warning($this->_('This module has no configuration data'));
		$moduleData['_name'] = $moduleName . ' (' . $this->_('do not remove this') . ')';
		unset($moduleData['submit_save_module'], $moduleData['uninstall']); 
		$jsonFlags = JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES;
		$moduleDataJSON = is_array($moduleData) ? json_encode($moduleData, $jsonFlags) : array();
		$rows = substr_count($moduleDataJSON, "\n") + 2;
		
		/** @var InputfieldMarkup $f */
		$f = $modules->get('InputfieldTextarea');
		$f->attr('name', 'module_config_json');
		$f->label = $this->_('Module config (raw/JSON)');
		$f->icon = 'code';
		$f->value = $moduleDataJSON;
		$f->attr('style', 'font-family:monospace;white-space:nowrap');
		$f->attr('rows', $rows > 5 ? $rows : 5);
		$form->add($f);

		/** @var InputfieldSubmit $submit */
		$submit = $modules->get('InputfieldSubmit');
		$submit->attr('name', 'submit_save_module_config_json');
		$submit->showInHeader(true);
		$submit->val($this->_('Save'));
		$form->add($submit);

		if(!$input->post('submit_save_module_config_json')) return $form->render();
		
		$form->processInput($input->post);
		$json = $f->val();
		$data = json_decode($json, true);
		
		if($data === null) {
			$this->error($this->_('Cannot save because JSON could not be parsed (invalid JSON)'));
			return $form->render();
		}
		
		if(empty($data['_name']) || strpos($data['_name'], "$moduleName ") !== 0) {
			$this->error($this->_('Cannot save because JSON not recognized as valid for module'));
			return $form->render();
		}
			
		$changes = array();
		unset($data['_name'], $moduleData['_name']); 
		
		foreach($moduleData as $key => $value) {
			if(!array_key_exists($key, $data) || $data[$key] !== $value) $changes[$key] = $key;
		}
		
		foreach($data as $key => $value) {
			if(!array_key_exists($key, $moduleData) || $moduleData[$key] !== $value) $changes[$key] = $key;
		}
		
		if(count($changes)) {
			$modules->saveModuleConfigData($moduleName, $data);
			$this->message($this->_('Updated module config data') . ' (' . implode(', ', $changes) . ')');
		} else {
			$this->message($this->_('No changes detected'));
		}

		$session->location($form->action);
		
		return '';
	}
	/**
	 * Build and render for the form for editing a module's settings
	 *
	 * This method saves the settings if it's form has been posted
	 * 
	 * @param string $moduleName
	 * @param array $moduleInfo
	 * @return string
	 *
	 */
	protected function renderEdit($moduleName, $moduleInfo) {

		$wire = $this->wire();
		$adminTheme = $wire->adminTheme;
		$languages = $wire->languages;
		$sanitizer = $wire->sanitizer;
		$modules = $wire->modules;
		$session = $wire->session;
		$config = $wire->config;
		$input = $wire->input;

		$out = ''; 
		$moduleId = $modules->getModuleID($moduleName); 
		$submitSave = $input->post('submit_save_module');
		$collapseInfo = '';
		
		if($submitSave || $input->get('collapse_info') || $input->get('modal')) {
			$collapseInfo = '&collapse_info=1';
		}
		
		if(!$moduleId) {
			$this->error($this->_('Unknown module')); 
			$session->redirect('./'); 
			return '';
		}
		
		if($input->get('refresh') == $moduleName) {
			$modules->refresh();
			$session->redirect("./edit?name=$moduleName$collapseInfo");
			return '';
		}
		
		$sinfo = self::getModuleInfo();
		$flags = $modules->flags->getFlags($moduleName);
		$allowDisabledFlag = 
			($config->debug && $config->advanced && ($flags & Modules::flagsAutoload)) ||
			($flags & Modules::flagsDisabled);

		$this->breadcrumb('./', $sinfo['title']); 
		$this->headline($moduleInfo['title']); 
		$this->browserTitle(sprintf($this->_('Module: %s'), $moduleInfo['title'])); 

		/** @var InputfieldForm $form */
		$form = $modules->get("InputfieldForm"); 
		$form->attr('id', 'ModuleEditForm'); 
		$form->attr('action', "edit?name=$moduleName$collapseInfo"); 
		$form->attr('method', 'post'); 

		$dependents = $modules->getRequiredBy($moduleName, true); 
		$requirements = $modules->getRequires($moduleName, false, true); 
		$dependentsStr = '';
		$requirementsStr = '';
		
		foreach($dependents as $name) {
			$dependentsStr .= ($dependentsStr ? ', ' : '') . "<a href='./edit?name=$name'>$name</a>";
		}
		
		foreach($requirements as $name) {
			if(preg_match('/^([^<>!=]+)([<>!=]+.*)$/', $name, $matches)) {
				$name = $matches[1];
				$extra = "<span class='detail'>$matches[2]</span>";
			} else $extra = '';
			if($name == 'PHP' || $name == 'ProcessWire') {
				$requirementsStr .= ($requirementsStr ? ', ' : '') . "$name$extra";
			} else {
				$requirementsStr .= ($requirementsStr ? ', ' : '') . "<a href='./edit?name=$name'>$name</a>$extra";
			}
		}
		
		// identify duplicates
		$duplicates = $modules->duplicates()->getDuplicates($moduleName); 
		
		if(count($duplicates['files'])) {
			/** @var InputfieldRadios $field */
			$field = $modules->get('InputfieldRadios'); 
			$field->attr('name', '_use_duplicate');
			$field->label = $this->_('Module file to use'); 
			$field->icon = 'files-o';
			$field->description = $this->_('There are multiple copies of this module. Select the module file you want to use.'); 
			foreach($duplicates['files'] as $file) {
				$field->addOption($file); 
			}
			$field->attr('value', $duplicates['using']); 
			$form->add($field); 
		}
		
		if($input->get('upgrade')) {
			// force it to do an upgrade check
			$this->wire()->modules->getModule($moduleName, array('configOnly' => true));
		}
		
		$fields = $modules->getModuleConfigInputfields($moduleName, $form); 
		if($fields) {
			foreach($fields as $field) {
				$form->add($field);
			}
		}
		
		$filename = $modules->getModuleFile($moduleName, array('guess' => true, 'fast' => false));
		$filenameUrl = str_replace($config->paths->root, $config->urls->root, $filename);
		$filenameExists = file_exists($filename);
		$filenameNote = '';

		if($filenameExists) {
			// Uninstall checkbox
			/** @var InputfieldCheckbox $field Uninstall checkbox */
			$field = $modules->get("InputfieldCheckbox");
			$field->attr('id+name', 'uninstall');
			$field->attr('value', $moduleName);
			$field->collapsed = Inputfield::collapsedYes;
			$field->icon = 'times-circle';
			$field->label = $this->_x("Uninstall", 'checkbox');

			$reason = $modules->isUninstallable($moduleName, true);
			$uninstallable = $reason === true;

			if($uninstallable) {
				$field->description = $this->_("Uninstall this module? After uninstalling, you may remove the modules files from the server if it is not in use by any other modules."); // Uninstall field description
				if(count($moduleInfo['installs'])) {
					$uninstalls = $modules->getUninstalls($moduleName);
					if(count($uninstalls)) {
						$field->notes = $this->_("This will also uninstall other modules") . " - " . implode(', ', $uninstalls); // Text that precedes a list of modules that are also uninstalled
					}
				}

			} else {
				$field->attr('disabled', 'disabled');
				$field->label .= " " . $this->_("(Disabled)");
				$field->description = $this->_("Can't uninstall module") . " - " . $reason; // Text that precedes a reason why the module can't be uninstalled
				$dependents2 = $modules->getRequiresForUninstall($moduleName);
				if(count($dependents2)) {
					$field->notes = $this->_("You must first uninstall other modules") . " - " . implode(', ', $dependents2); // Text that precedes a list of modules that must be uninstalled first
				}
			}

			$form->add($field);

		} else {
			// Delete from datasbase checkbox
			$uninstallable = false;
			$filenameUrl = dirname($filenameUrl) . '/'; 
			$filenameNote =
				"<div class='ui-state-error-text'>" .
					wireIconMarkup('warning') . ' ' .
					$this->_('module file not found') .
				"</div>";
			$warning =
				sprintf($this->_('Module “%s” exists in database but not on the file system.'), $moduleName) . ' ' .
				sprintf($this->_('Consider placing the module files in %s or removing the module from the database.'), $filenameUrl);
			$moduleInfo['summary'] = $warning;
			if(!$input->requestMethod('POST')) $this->warning($warning, Notice::allowMarkup | Notice::noGroup);

			/** @var InputfieldCheckbox $field */
			$field = $modules->get('InputfieldCheckbox');
			$field->attr('name', 'remove_db');
			$field->label = $this->_('Remove this module from the database?');
			$field->value = $moduleName;
			$form->add($field);
		}

		// submit button
		if(count($form->children)) {
			/** @var InputfieldSubmit $field */
			$field = $modules->get("InputfieldSubmit"); 
			$field->attr('name', 'submit_save_module'); 
			$field->showInHeader();
			$field->addActionValue('exit', sprintf($this->_('%s + Exit'), $field->attr('value')), 'times');
			$form->append($field);
			
		} else {
			$this->message($this->_("This module doesn't have any fields to configure")); 
		}
	
		if($languages && $fields) {
			// multi-language support for Inputfield with useLanguages==true
			// we populate the language values from module config data so module doesn't have to do this
			$data = $modules->getConfig($moduleName);
			foreach($fields->getAll() as $field) {
				if(!$field->getSetting('useLanguages')) continue;
				foreach($languages as $language) {
					/** @var Language $language */
					if($language->isDefault()) continue;
					$name = $field->name . '__' . $language->id;
					if(!isset($data[$name])) continue;
					$field->set("value$language->id", $data[$name]);
				}
			}
		} else {
			$data = null;
		}
		
		// check for submitted form
		if($submitSave) {

			if(is_null($data)) $data = $modules->getConfig($moduleName);
			$form->processInput($input->post); 
			$updatedNames = array();
			
			if(wireCount($fields)) foreach($fields->getAll() as $field) {
				// note field names beginning with '_' will not be stored	
				if(($name = $field->attr('name')) && strpos($name, '_') !== 0) {
					if($name === 'submit_save_module' || $name === 'uninstall') continue;
					$value = $field->attr('value');
					if(!isset($data[$name]) || $value != $data[$name]) $updatedNames[] = $name;
					$data[$name] = $value;
					// multi-language, if Inputfield specifies useLanguages==true
					// convert value1234 inputfield values to module config data in name__1234 format
					if($languages && $field->getSetting('useLanguages')) {
						$_name = $name;
						foreach($languages as $language) {
							/** @var Language $language */
							if($language->isDefault()) continue;
							$name = $_name . "__" . $language->id;
							$value = $field->get("value$language->id");
							if(!isset($data[$name]) || $value != $data[$name]) $updatedNames[] = $name;
							$data[$name] = $value;
						}
					}
				}
			}
		
			if($uninstallable && $input->post('uninstall') === $moduleName) {
				$modules->uninstall($moduleName);
				$session->message($this->_("Uninstalled Module") . " - $moduleName"); // Message shown before the name of a module that was just uninstalled
				$redirectURL = './?uninstalled=1';
				
			} else if(!$filenameExists && $input->post('remove_db') === $moduleName) {
				$modules->removeModuleEntry($moduleName);
				$session->message($this->_('Removed module from database') . " - $moduleName");
				$redirectURL = './?deleted=1';
				
			} else {
				unset($data['submit_save_module'], $data['uninstall']);
				$modules->saveModuleConfigData($moduleName, $data);
				$updatedNames = count($updatedNames) ? ' (' . implode(', ', $updatedNames) . ')' : '';
				$this->message($this->_("Saved Module") . " - $moduleName $updatedNames"); // Message shown before the name of a module that was just saved
				$redirectURL = $submitSave === 'exit' ? './' : "./edit?name=$moduleName$collapseInfo"; 
				
				if($allowDisabledFlag) {
					// module is autoload and has an option to diable
					if($input->post('_flags_disabled')) {
						// add disabled flag
						if(!($flags & Modules::flagsDisabled)) $modules->flags->setFlag($moduleName, Modules::flagsDisabled, true);
					} else {
						// remove disabled flag
						if($flags & Modules::flagsDisabled) $modules->flags->setFlag($moduleName, Modules::flagsDisabled, false); 
					}
				}
				
				if(count($duplicates['files'])) {
					$file = $form->getChildByName('_use_duplicate')->attr('value');
					if($file != $duplicates['using'] && in_array($file, $duplicates['files'])) {
						$modules->duplicates()->setUseDuplicate($moduleName, $file);
						$this->message(sprintf($this->_('Updated module %1$s to use file: %2$s'), $moduleName, $file), Notice::debug);
						$redirectURL .= "&refresh=$moduleName";
					}
				}
			}
			
			$session->redirect($redirectURL);
		}

		// entity encode module info since it's turned off in our table
		foreach($moduleInfo as $key => $value) {
			if(!is_string($value)) continue; 
			$moduleInfo[$key] = $sanitizer->entities1($value);
		}
	
		$version = $this->formatVersion($moduleInfo['version']);
		
		if(!$moduleInfo['core']) {
			$version .= " - <a href='./?update=$moduleName'>" . $this->_('check for updates') . "</a>"; 
		}

		$hooksStr = $this->renderModuleHooks($moduleName); 	
		
		/** @var MarkupAdminDataTable $table Build a table that displays module info */
		$table = $modules->get("MarkupAdminDataTable"); 
		$table->setResponsive(false);
		$table->setEncodeEntities(false); 
		$table->setSortable(false);
		$table->row(array($this->_x('Title', 'edit'), $sanitizer->entities($moduleInfo['title']))); 
		$table->row(array($this->_x('Class', 'edit'), $sanitizer->entities($moduleName)));
		$table->row(array($this->_x('File', 'edit'), 
			str_replace('/', 
				// this sillyness allows for multi-line wrapping without the appearance of space.
				// someone please tell me if there is a better way to do this. I suspect there is, so
				// will leave it out here in the open rather hide it in ProcessModule.css
				'<span style="display:inline-block;width:1px;overflow:hidden;"> </span>/', 
				(substr($filenameUrl, -1) === '/' ? "$filenameUrl&hellip;" : $filenameUrl)
			) . $filenameNote
		)); 
	
		if($config->debug) {
			if($moduleInfo['namespace'] === '') {
				$namespace = "\\" . __NAMESPACE__ . ' ' . $this->_('(default namespace)');
			} else if($moduleInfo['namespace'] === "\\") {
				$namespace = $this->_('None (root namespace)');
			} else {
				$namespace = $moduleInfo['namespace'];
			}
			if(!empty($namespace)) {
				$table->row(array($this->_x('Namespace', 'edit'), $namespace));
			}
			$table->row(array($this->_x('ID', 'edit'), $moduleId)); 
		}
	
		if(!empty($moduleInfo['version'])) {
			$table->row(array($this->_x('Version', 'edit'), $version));
		}
		
		if(!empty($moduleInfo['created'])) {
			$table->row(array($this->labels['installed_date'], $sanitizer->entities(wireRelativeTimeStr($moduleInfo['created']))));
		}
		
		if(!empty($moduleInfo['author'])) {
			$table->row(array($this->_x('Author', 'edit'), $moduleInfo['author']));
		}
	
		if(!empty($moduleInfo['summary'])) {
			$table->row(array($this->_x('Summary', 'edit'), $moduleInfo['summary']));
		}
		
		if($requirementsStr) {
			$table->row(array($this->_x('Requires', 'edit'), $requirementsStr));
		}
		
		if($dependentsStr) {
			$table->row(array($this->_x('Required By', 'edit'), $dependentsStr));
		}
		
		if(!empty($moduleInfo['permission'])) {
			$table->row(array($this->_x('Required Permission', 'edit'), $moduleInfo['permission']));
		}
		
		if($hooksStr) {
			$table->row(array($this->_x('Hooks To', 'edit'), $hooksStr));
		}

		$languageFiles = $languages ? $modules->getModuleLanguageFiles($moduleName) : array();
		if(count($languageFiles)) {
			$languages = wireIconMarkup('language') . ' ' . $sanitizer->entities(implode(', ', array_keys($languageFiles)));
			$languages .= " - <a href='{$config->urls->admin}module/translation/?name=$moduleName'>" . $this->_('install translations') . "</a>";
			$table->row(array($this->_x('Languages', 'edit'), $languages));
		}
		
		if(!empty($moduleInfo['href'])) {
			$table->row(array($this->_x('More Information', 'edit'), "<a target='_blank' class='label' href='$moduleInfo[href]'>$moduleInfo[href]</a>"));
		}
		
		if($allowDisabledFlag) {
			$checkboxClass = $adminTheme ? $adminTheme->getClass('input-checkbox') : '';
			$checked = ($flags & Modules::flagsDisabled ? " checked='checked'" : "");
			$table->row(array('* ' . $this->_x('Debug', 'edit'), 
				"<label class='checkbox'>" . 
					"<input class='$checkboxClass' type='checkbox' name='_flags_disabled' value='1' $checked /> " . 
					$this->_('Autoload disabled?') . ' ' .  
					"<span class='detail'>" . 
						$this->_('Be careful, checking this box can break the module or your site. Use for temporary testing only.') . 
					"</span>" . 
				"</label>"
			));
		}
		
		if($config->advanced && $this->wire()->user->isSuperuser()) {
			$table->row(array(
				'* ' . $this->_x('Advanced', 'edit'),
				"<a href='./edit?name=$moduleName&amp;edit_raw=1'>" . wireIconMarkup('pencil') . ' ' . $this->_('Raw config') . "</a> &nbsp; &nbsp; " .
				"<a href='./edit?name=$moduleName&amp;info_raw=1'>" . wireIconMarkup('info-circle') . ' ' . $this->_('Raw info') . "</a>" 
			));
		}


		/** @var InputfieldMarkup $field */
		$field = $modules->get("InputfieldMarkup"); 
		$field->attr('id', 'ModuleInfo'); 
		$field->attr('value', $table->render()); 
		$field->label = $this->labels['module_information'];
		$field->icon = 'info-circle';
		if($config->advanced) {
			$field->appendMarkup .= "<p class='detail' style='text-align:right'>* " . $this->_('Options available in advanced mode only.') . "</p>";
		}
		if($collapseInfo) $field->collapsed = Inputfield::collapsedYes;
		$form->prepend($field); 
		
		$out .= $form->render();

		return $out; 
	}
	
	protected function renderModuleHooks($moduleName) {
		$out = '';
		$hooks = array_merge($this->wire()->getHooks('*'), $this->wire()->hooks->getAllLocalHooks());
		foreach($hooks as $hook) {
			$toObject = !empty($hook['toObject']) ? $hook['toObject'] : '';
			if(empty($toObject) || wireClassName($toObject, false) != $moduleName) continue;
			$suffix = $hook['options']['type'] == 'method' ? '()' : '';
			$when = '';
			if($hook['options']['before']) $when .= $this->_('before');
			if($hook['options']['after']) $when .= ($when ? '+' : '') . $this->_('after');
			if($when) $when .= ".";
			if($out) $when = ", $when";
			$when = "<span class='detail'>$when</span>";
			$out .= "$when" . ($hook['options']['fromClass'] ? $hook['options']['fromClass'] . '::' : '') . "$hook[method]$suffix";
		}
		return $out;
	}
	
	public function ___executeInstallConfirm() {
		
		$name = $this->wire()->input->get->name('name');
		if(!$name) throw new WireException("No module name specified"); 
		if(!$this->wire()->modules->isInstallable($name, true)) throw new WireException("Module is not currently installable"); 
		
		$this->headline($this->labels['install']); 
	
		/** @var InputfieldForm $form */
		$form = $this->modules->get('InputfieldForm');
		$form->attr('action', './');
		$form->attr('method', 'post');
		$form->attr('id', 'modules_install_confirm_form');
		$form->addClass('ModulesList'); 
		$form->description = sprintf($this->_('Install %s?'), $name); 
		
		$modulesArray[$name] = (int) $this->modules->isInstalled($name); 
		/** @var InputfieldMarkup $markup */
		$markup = $this->modules->get('InputfieldMarkup');
		$markup->value = $this->renderListTable($modulesArray, array(
			'allowSections' => false, 
			'allowClasses' => true, 
			'allowType' => true, 
		)); 
		$form->add($markup);
		
		return $form->render();
	}

	/**
	 * Languages translations import
	 * 
	 * @return string
	 * @since 3.0.181
	 * 
	 */
	public function ___executeTranslation() {
	
		$languages = $this->wire()->languages;
		$modules = $this->wire()->modules;
		$session = $this->wire()->session;
		$input = $this->wire()->input;
		$config = $this->wire()->config;
		$moduleName = $input->get->name('name');
		
		if(empty($moduleName)) throw new WireException('No module name specified');
		if(!$modules->isInstalled($moduleName)) throw new WireException("Unknown module: $moduleName");

		$moduleEditUrl = $modules->getModuleEditUrl($moduleName);
		$languageFiles = $modules->getModuleLanguageFiles($moduleName);
		
		if(!$languages || !count($languageFiles)){
			$session->message($this->_('No module language files available'));
			$session->location($moduleEditUrl);
		}
		
		$this->headline($this->_('Module language translations'));
		$this->breadcrumb($config->urls->admin . 'modules/', $this->labels['modules']); 
		$this->breadcrumb($moduleEditUrl, $moduleName); 
		
		/** @var InputfieldForm $form */
		$form = $modules->get('InputfieldForm');
		$form->attr('id', 'ModuleImportTranslationForm');
		$form->attr('action', $config->urls->admin . "module/translation/?name=$moduleName");
		$form->attr('method', 'post');
		$form->description = sprintf($this->_('Import translations for module %s'), $moduleName);

		foreach($languages as $language) {
			/** @var Language $language */
			/** @var InputfieldSelect $lang */
			$langLabel = $language->get('title');
			$langLabel .= $langLabel ? " ($language->name)" : $language->name;
			
			/** @var InputfieldSelect $f */
			$f = $modules->get('InputfieldSelect');
			$f->attr('name', "language_$language->name");
			$f->label = sprintf($this->_('Import into %s'), $langLabel);
			$f->addOption('');
			foreach($languageFiles as $basename => $filename) {
				$f->addOption($basename);
			}
			$form->append($f);
		}

		/** @var InputfieldSubmit $f */
		$f = $modules->get('InputfieldSubmit');
		$f->attr('name', 'submit_import_translations');
		$f->showInHeader(true);
		$form->add($f);
		
		if($form->isSubmitted('submit_import_translations')) {
			foreach($languages as $language) {
				$basename = $input->post->pageName("language_$language->name");
				if(empty($basename)) continue;
				if(empty($languageFiles[$basename])) continue;
				$file = $languageFiles[$basename];
				if(!is_file($file)) {
					$session->error($this->_('Cannot find CSV file') . " - " . basename($file));
					continue;
				}
				$languages->importTranslationsFile($language, $file);
			}
			$session->location($moduleEditUrl);
		}

		return $form->render();
	}

	/**
	 * URL to redirect to after non-authenticated user is logged-in, or false if module does not support
	 *
	 * When supported, module should gather any input GET vars and URL segments that it recognizes,
	 * sanitize them, and return a URL for that request. ProcessLogin will redirect to the returned URL
	 * after user has successfully authenticated.
	 *
	 * If module does not support this, or only needs to support an integer 'id' GET var, then this
	 * method can return false.
	 *
	 * @param Page $page
	 * @return string
	 * @sine 3.0.167
	 *
	 */
	public static function getAfterLoginUrl(Page $page) {
		$url = $page->url();
		$action = $page->wire()->input->urlSegmentStr;
		$name = $page->wire()->input->get->fieldName('name'); 
		if($action === 'edit' && $name && $page->wire()->modules->isInstalled($name)) {
			$url .= "edit?name=$name";
			$collapse = (int) $page->wire()->input->get('collapse_info'); 
			if($collapse) $url .= "&collapse_info=$collapse";
		}
		return $url;
	}
	
}