ProcessFileManager.module

<?php

include_once(/*NoCompile*/__DIR__ . '/filemanager/class/FileManager.php');

/**
 * File Manager
 *
 * A module for managing files and folders. It supports creating, opening (e.g. viewing, playing,
 * editing), renaming, moving or copying, deleting and searching for files, as well as modifying
 * file attributes, properties and file permissions. Folders and files may be displayed in a
 * hierarchical tree based on their directory structure.
 *
 * @version 0.0.5
 * @author Matjaz Potocnik
 * @author Gerd Tentler
 * @link https://github.com/matjazpotocnik/ProcessFileManager
 * @link http://www.gerd-tentler.de/tools/filemanager/
 *
 * ProcessWire 2.x/3.x, Copyright 2017 by Ryan Cramer
 * Licensed under GNU/GPL v2
 *
 * https://processwire.com
 *
 */
class ProcessFileManager extends Process implements Module, ConfigurableModule {

	/**
	 * Module info
	 *
	 * @return array
	 *
	 */
	public static function getModuleInfo() {
		return array(
			'title'   => 'File Manager',
			'summary' => _('File manager'),
			'version' => '0.0.5',
			'author'  => 'Matja&#382; Poto&#269;nik, Gerd Tentler',
			'icon'    => 'folder-o',
			'href'    => 'https://github.com/matjazpotocnik/ProcessFileManager/',
			'requires'  => 'ProcessWire>=2.5.3, PHP>=5.4.20',
			'permissions' => array(
				'file-manager' => _('File manager')
			),
			'page' => array(
				'name'   => 'file-manager',
				'parent' => 'setup', //admin
				'title'  => 'File manager'
			),
		);
	}

	/**
	 * This module config data
	 * @var array
	 */
	protected $configData = array();
	
	protected $defaults = array(
			'fmView' => 'details',
			'explorerWidth' => '25%',
			'hideTitleBar' => '0',
			'hideTitleBar' => '0',
			'language' => 'en',
			'dateTimeFormat' => '%Y-%m-%d %H:%M:%S',
			'hideFooter' => '0',
			//'fmEditor' => 'monaco',
			'fmEditor' => 'codemirror',			
		);

	public function init() {
		parent::init();

		$this->configData = array_merge($this->defaults, $this->wire('modules')->getModuleConfigData($this));
	}

	/**
	 * Module entry point
	 *
	 * @param array $options
	 * @return string html markup or download file
	 *
	 */
	public function ___execute($options = array()) {

		if(!$this->wire('user')->isSuperuser() && !$this->wire('user')->hasPermission('file-manager')) return $this->_('Access denied.');

		$input = $this->wire('input');

		if($input->get('action') !== null) {
			/**
			 * This code is part of the FileManager software (www.gerd-tentler.de/tools/filemanager), copyright by
			 * Gerd Tentler. Obtain permission before selling this code or hosting it on a commercial website or
			 * redistributing it over the Internet or in any other medium. In all cases copyright must remain intact.
			 */
			$container = $input->get('fmContainer');

			if($container != '' && isset($_SESSION[$container])) {
				$FileManager = unserialize($_SESSION[$container]);
				$fmMode = (string) $input->get('fmMode');
				$fmName = (string) $input->get('fmName');

				if(!in_array($fmMode, $FileManager->binaryModes)) {
					if($FileManager->locale) @setlocale(LC_ALL, $FileManager->locale);
					$contentType = in_array($fmMode, $FileManager->htmlModes) ? 'text/html' : 'application/json';
					header("Content-Type: $contentType; charset=UTF-8");
					header('Cache-Control: private, no-cache, must-revalidate');
					header('Expires: 0');
					header('X-Robots-Tag: noindex, nofollow');
				}
				ob_start();
				$FileManager->action();
				ob_end_flush();
			}	else {
				header('X-Robots-Tag: noindex, nofollow');
				$msg = 'Cannot restore FileManager object from PHP session - ';
				if($container == '') $msg .= 'fmContainer not set!';
				else if(!session_id()) $msg .= 'could not create session!';
				else $msg .= "\$_SESSION['$container'] not found!";
				FileManager::error($msg);
			}

			exit(0);
		}

		$config = $this->wire('config');
		$path = $config->urls->siteModules . __CLASS__ . '/filemanager/';

		$tmpFilePath = $config->paths->cache . "filemanager";
		wireMkdir($tmpFilePath);

		$FM = new FileManager($config->paths->root);

		$FM->fmView = $this->configData['fmView'];
		$FM->explorerWidth = $this->configData['explorerWidth'];
		$FM->hideTitleBar = $this->configData['hideTitleBar'];
		$FM->language = $this->configData['language'];
		if($this->configData['dateTimeFormat'] != '') $FM->dateTimeFormat = $this->configData['dateTimeFormat'];

		$FM->tmpFilePath = $tmpFilePath;
		$FM->logFilePath = $config->paths->logs;
		$adminTheme = $this->wire('user')->admin_theme ? $this->wire('user')->admin_theme : $this->wire('config')->defaultAdminTheme;
		$FM->adminTheme = $adminTheme;
		$FM->defaultFilePermissions = $config->chmodFile;
		$FM->defaultDirPermissions = $config->chmodDir;

		//$FM->hideFileCnt = true;
		//$FM->logSave = true;
		//$FM->publicUrl = ''; //$config->urls->httpRoot;
		//$FM->uploadEngine = 'php';
		//$FM->forceFlash = false;
		//$FM->hideSystemType = true;

		$config->styles->add($path . 'css/filemanager.css');
		if($this->configData['hideFooter'] == '1') $config->styles->add($config->urls->siteModules . __CLASS__ . '/footer.css');

		$config->scripts->add($path . 'js/tools.js');
		$config->scripts->add($path . 'js/ajax.js');
		$config->scripts->add($path . 'js/filemanager.js');
		$config->scripts->add($path . 'js/parser.js');
		$config->scripts->add($path . 'ext/uppod/uppod.js');

		$codemirror = $config->urls->siteModules . __CLASS__ . "/codemirror/";
		$config->scripts->add("{$codemirror}lib/codemirror.js");
		$config->scripts->add("{$codemirror}mode/clike/clike.js");
		$config->scripts->add("{$codemirror}mode/xml/xml.js");
		$config->scripts->add("{$codemirror}mode/javascript/javascript.js");
		$config->scripts->add("{$codemirror}mode/css/css.js");
		$config->scripts->add("{$codemirror}mode/htmlmixed/htmlmixed.js"); // depends on XML, JavaScript and CSS modes
		$config->scripts->add("{$codemirror}mode/php/php.js"); // depends on XML, JavaScript, CSS, HTMLMixed and C-like modes
		$config->scripts->add("{$codemirror}mode/sql/sql.js");
		$config->scripts->add("{$codemirror}mode/markdown/markdown.js");
		$config->scripts->add("{$codemirror}addon/search/search.js"); // https://codemirror.net/demo/search.html
		$config->scripts->add("{$codemirror}addon/search/searchcursor.js");
		$config->scripts->add("{$codemirror}addon/search/jump-to-line.js");
		$config->scripts->add("{$codemirror}addon/dialog/dialog.js");
		$config->scripts->add("{$codemirror}addon/selection/active-line.js");
		$config->scripts->add("{$codemirror}addon/edit/matchbrackets.js");
		$config->scripts->add("{$codemirror}addon/fold/foldcode.js");
		$config->scripts->add("{$codemirror}addon/fold/foldgutter.js");
		$config->scripts->add("{$codemirror}addon/fold/brace-fold.js");
		$config->scripts->add("{$codemirror}addon/fold/xml-fold.js");
		$config->scripts->add("{$codemirror}addon/fold/indent-fold.js");
		$config->scripts->add("{$codemirror}addon/fold/markdown-fold.js");
		$config->scripts->add("{$codemirror}addon/fold/comment-fold.js");
		$config->styles->add ("{$codemirror}lib/codemirror.css");
		$config->styles->add ("{$codemirror}addon/dialog/dialog.css");
		$config->styles->add ("{$codemirror}addon/fold/foldgutter.css");
		//if($this->theme != "default") $config->styles->add ("{$codemirror}theme/{$this->theme}.css");
		
		if($this->configData['fmEditor'] == 'monaco') {
			$config->scripts->add($config->urls->siteModules . __CLASS__ . '/monaco-editor/min/vs/loader.js');
			//$config->scripts->add($config->urls->siteModules . __CLASS__ . '/monaco-editor/min/vs/require.js');
		}

		$out = "<div id='fmWrapper' style='width:100%; height:100%;'>"; // do not remove this line, leave the styles !!!
		$out .= $FM->create();
		$out .= "</div>";

		return $out;
	}

	/**
	 * Module fields
	 *
	 * @param array $data config data
	 * @return InputfieldWrapper
	 *
	 */
	public function getModuleConfigInputfields(array $data) {

		$fields = new InputfieldWrapper();
		$modules = $this->wire('modules');

		$defaults = $this->defaults;

		$f = $modules->get('InputfieldSelect');
		$f->name = 'explorerWidth';
		$f->label = $this->_('Show the explorer window?');
		$f->columnWidth = 33;
		$f->required = true;
		$f->addOption('25%', $this->_('Yes'));
		$f->addOption('0', $this->_('No'));
		$f->value = isset($data[$f->name]) ? $data[$f->name] : $defaults[$f->name];
		$fields->add($f);

		$f = $modules->get('InputfieldSelect');
		$f->name = 'hideTitleBar';
		$f->label = $this->_('Show the title bar?');
		$f->columnWidth = 33;
		$f->required = true;
		$f->addOption('0', $this->_('Yes'));
		$f->addOption('1', $this->_('No'));
		$f->value = isset($data[$f->name]) ? $data[$f->name] : $defaults[$f->name];
		$fields->add($f);

		$f = $modules->get('InputfieldSelect');
		$f->name = 'hideFooter';
		$f->label = $this->_('Show admin theme footer?');
		$f->columnWidth = 34;
		$f->required = true;
		$f->addOption('0', $this->_('Yes'));
		$f->addOption('1', $this->_('No'));
		$f->value = isset($data[$f->name]) ? $data[$f->name] : $defaults[$f->name];
		$fields->add($f);

		$f = $modules->get('InputfieldSelect');
		$f->name = 'fmView';
		$f->label = $this->_('Default view:');
		$f->columnWidth = 33;
		$f->required = true;
		$f->addOption('details', $this->_('Details'));
		$f->addOption('icons', $this->_('Icons'));
		$f->value = isset($data[$f->name]) ? $data[$f->name] : $defaults[$f->name];
		$fields->add($f);

		$f = $modules->get('InputfieldSelect');
		$f->name = 'language';
		$f->label = $this->_('Language:');
		$f->columnWidth = 33;
		$f->required = true;
		$f->addOption('en', 'English');
		$f->addOption('de', 'Deutch');
		$f->addOption('es', 'Español');
		$f->addOption('fi', 'Suomi');
		$f->addOption('fr', 'Français');
		$f->addOption('hu', 'Magyar');
		$f->addOption('it', 'Italiano');
		$f->addOption('pl', 'Polski');
		$f->addOption('pt', 'Português');
		$f->addOption('ru', 'Русский');
		$f->addOption('tr', 'Türkçe');
		$f->value = isset($data[$f->name]) ? $data[$f->name] : $defaults[$f->name];
		$fields->add($f);

		$f = $modules->get('InputfieldText');
		$f->name = 'dateTimeFormat';
		$f->label = $this->_('Date/time format:');
		$f->columnWidth = 34;
		$f->required = true;
		$f->value = isset($data[$f->name]) ? $data[$f->name] : $defaults[$f->name];
		$fields->add($f);

		$f = $modules->get('InputfieldSelect');
		$f->name = 'fmEditor';
		$f->label = $this->_('Default editor:');
		$f->columnWidth = 33;
		$f->required = true;
		//$f->addOption('monaco', $this->_('Monaco editor'));
		$f->addOption('codemirror', $this->_('CodeMirror'));
		$f->value = isset($data[$f->name]) ? $data[$f->name] : $defaults[$f->name];
		$fields->add($f);

		return $fields;
	}

	/**
	 * Check for mbstring and iconv support.
	 *
	 */
	public function ___install() {
		parent::___install();
		if(!extension_loaded('mbstring') || !function_exists('iconv')) $this->message("Support for mbstring and iconv is recommended.");
	}

}