elfinder.module in elFinder file manager 6.2

File

elfinder.module

<?php

/**
 * elFinder is a AJAX file manager with Wysiwyg API capable editors support
 * Copyright (c) 2010-2018, Alexey Sukhotin
 */
include_once dirname(elfinder_connector_path()) . DIRECTORY_SEPARATOR . 'elFinder.class.php';
if (class_exists('elFinder')) {
  include_once drupal_get_path('module', 'elfinder') . DIRECTORY_SEPARATOR . 'inc' . DIRECTORY_SEPARATOR . 'elfinder.drupal.inc';
}

/**
 * Implements hook_menu().
 */
function elfinder_menu() {
  $items = array();
  $access = array(
    'use file manager',
  );
  $items['admin/content/files'] = array(
    'title' => 'Files',
    'page callback' => 'elfinder_file_browser',
    'page arguments' => array(
      'backend',
    ),
    'description' => 'Manage media files.',
    'access arguments' => array(
      'administer file manager',
    ),
    'type' => MENU_LOCAL_TASK,
  );
  $items['elfinder'] = array(
    'title' => 'File browser',
    'page callback' => 'elfinder_file_browser',
    'page arguments' => array(
      'default',
    ),
    'access arguments' => $access,
    'type' => MENU_CALLBACK,
  );
  $items['elfinder/connector'] = array(
    'title' => 'File browser',
    'page callback' => 'elfinder_connector',
    'page arguments' => array(
      NULL,
    ),
    'access arguments' => $access,
    'type' => MENU_CALLBACK,
  );

  // Forced connector relative url mode. For filefield_sources support.
  $items['elfinder/connector/relative'] = array(
    'title' => 'File browser',
    'page callback' => 'elfinder_connector',
    'page arguments' => array(
      'relative',
    ),
    'access arguments' => $access,
    'type' => MENU_CALLBACK,
  );
  $items['admin/settings/elfinder'] = array(
    'title' => 'elFinder',
    'description' => 'elFinder file manager settings',
    'page callback' => 'elfinder_admin',
    'access arguments' => array(
      'administer file manager',
    ),
    'file' => 'inc/elfinder.admin.inc',
  );
  $items['admin/settings/elfinder/profile'] = array(
    'title' => 'Add Profile',
    'page callback' => 'elfinder_admin_profiles',
    'page arguments' => array(
      'profile_add',
    ),
    'access arguments' => array(
      'administer file manager',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'inc/elfinder.admin.profiles.inc',
  );
  $items['admin/settings/elfinder/profile/%/delete'] = array(
    'title' => 'Delete Profile',
    'page callback' => 'elfinder_admin_profiles',
    'page arguments' => array(
      'profile_delete',
      4,
    ),
    'access arguments' => array(
      'administer file manager',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'inc/elfinder.admin.profiles.inc',
  );
  $items['admin/settings/elfinder/profile/%/edit'] = array(
    'title' => 'Edit Profile',
    'page callback' => 'elfinder_admin_profiles',
    'page arguments' => array(
      'profile_edit',
      4,
    ),
    'access arguments' => array(
      'administer file manager',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'inc/elfinder.admin.profiles.inc',
  );
  $items['elfinder/ahah/dir'] = array(
    'title' => 'JavaScript Volume Add Item',
    'page callback' => 'elfinder_admin_form_dir_js',
    'page arguments' => array(
      'item_add',
    ),
    'access arguments' => array(
      'administer file manager',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'inc/elfinder.admin.profiles.inc',
  );
  $items['elfinder/ahah/rmdir/%'] = array(
    'title' => 'JavaScript Volume Remove Item',
    'page callback' => 'elfinder_admin_form_dir_js',
    'page arguments' => array(
      'item_remove',
      3,
    ),
    'access arguments' => array(
      'administer file manager',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'inc/elfinder.admin.profiles.inc',
  );
  $items['elfinder/upload/fckeditor'] = array(
    'title' => 'FCKeditor Quick Upload',
    'page callback' => 'elfinder_editor_upload_fckeditor',
    'access arguments' => array(
      'access content',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'editors/fckeditor/fckeditor.upload.inc',
  );
  $items['elfinder/upload/ckeditor'] = array(
    'title' => 'CKeditor Quick Upload',
    'page callback' => 'elfinder_editor_upload_ckeditor',
    'access arguments' => array(
      'access content',
    ),
    'type' => MENU_CALLBACK,
    'file' => 'editors/ckeditor/ckeditor.upload.inc',
  );

  /* Getting updated menu items from hook_elfinder_menu */
  $newitems = module_invoke_all('elfinder_menu', $items);
  return $newitems ? $newitems : $items;
}
function elfinder_check_badpaths() {
  $ret = array(
    'result' => TRUE,
    'message' => '',
  );
  $libpath = elfinder_lib_path();
  $badfiles = array(
    'connectors/php/connector.php',
    'php/connector.php',
    'php/connector.minimal.php',
  );
  $badpaths = array();
  foreach ($badfiles as $badfile) {
    $path = $libpath . '/' . $badfile;
    if (file_exists($path)) {
      $badpaths[] = $path;
    }
  }
  if (count($badpaths) > 0) {
    $message = t('elFinder library directory containing features test files :files. Please remove these files to avoid security hole.', array(
      ':files' => implode(', ', $badpaths),
    ));
    watchdog('elfinder', $message, WATCHDOG_ALERT);
    drupal_set_message($message, 'error');
    $ret['result'] = FALSE;
    $ret['message'] = $message;
  }
  return $ret;
}
function elfinder_init() {
  elfinder_check_badpaths();
}

/**
 * File browser render
 */
function elfinder_file_browser($browser_mode = 'default') {
  $p = elfinder_get_user_profile();
  $libpath = elfinder_lib_path() . '/';
  if (is_readable(elfinder_connector_path())) {
    global $language;
    $path = drupal_get_path('module', 'elfinder');
    $editorApp = '';
    $langCode = isset($language->language) ? $language->language : 'en';
    if (isset($_GET['app'])) {
      if (preg_match("/^[a-zA-Z]+\$/", $_GET['app'])) {
        $editorApp = $_GET['app'];
      }
      elseif (preg_match("/^([a-zA-Z]+)|/", $_GET['app'], $m)) {
        $editorApp = $m[1];
      }
    }
    if (isset($_GET['langCode'])) {
      if (preg_match("/^[a-zA-z]{2}\$/", $_GET['langCode'])) {
        $langCode = $_GET['langCode'];
      }
    }

    /* Initial frontend settings */
    $elfinder_js_settings = array(
      'connectorUrl' => url('elfinder/connector'),
      'moduleUrl' => url('elfinder'),
      'editorApp' => $editorApp,
      'langCode' => $langCode,
      'rememberLastDir' => variable_get('elfinder_settings_misc_rememberlastdir', 'true') == 'true' ? TRUE : FALSE,
      // remember last opened directory
      'disabledCommands' => elfinder_get_disabled_commands(),
      'browserMode' => $browser_mode,
      'token' => drupal_get_token('elFinder'),
    );
    if (($mwidth = variable_get('elfinder_settings_misc_manager_width', '')) != '') {
      $elfinder_js_settings['width'] = (int) $mwidth;
    }
    if (($mheight = variable_get('elfinder_settings_misc_manager_height', '')) != '') {
      $elfinder_js_settings['height'] = (int) $mheight;
    }
    if ($editorApp) {
      $elfinder_js_settings['editorCallback'] = 'elfinder_' . $editorApp . '_callback';
    }
    $options = array(
      'type' => 'module',
      'media' => 'screen',
    );
    $sysjqver = variable_get('jquery_update_jquery_version', '1.3');
    if (!(module_exists('jquery_update') && preg_match('/1\\.(6|7)/', $sysjqver))) {
      drupal_add_js($path . '/js/elfinder.jquery.min.js');
    }
    if (module_exists('jquery_ui') && preg_match("/^1\\.8/", jquery_ui_get_version())) {
      elfinder_add_css(JQUERY_UI_PATH . '/themes/base/ui.all.css', $options);
      jquery_ui_add(array(
        'ui.dialog',
        'ui.accordion',
        'ui.draggable',
        'ui.droppable',
        'ui.selectable',
        'ui.resizable',
      ));
    }
    else {
      drupal_add_js($path . '/js/elfinder.jquery-ui.min.js');
    }
    elfinder_add_css($path . '/css/ui-themes/smoothness/jquery-ui.custom.css', $options);
    elfinder_add_css($path . '/css/elfinder.common.css', $options);
    $proto = !empty($_SERVER['HTTPS']) ? 'https' : 'http';
    elfinder_add_css($libpath . 'css/ui-themes/smoothness/jquery-ui.custom.css');
    if (is_readable($libpath . 'css/elfinder.min.css') && is_readable($libpath . 'js/elfinder.min.js')) {
      elfinder_add_css($libpath . 'css/elfinder.min.css');
      drupal_add_js($libpath . 'js/elfinder.min.js');
    }
    else {
      if (is_readable($libpath . 'css/elfinder.full.css') && is_readable($libpath . 'js/elfinder.full.js')) {
        elfinder_add_css($libpath . 'css/elfinder.full.css');
        drupal_add_js($libpath . 'js/elfinder.full.js');
      }
      else {
        if (is_readable($libpath . 'css/common.css') && is_readable($libpath . 'js/elFinder.js')) {
          elfinder_add_css($libpath . 'css/common.css');
          elfinder_add_css($libpath . 'css/dialog.css');
          elfinder_add_css($libpath . 'css/toolbar.css');
          elfinder_add_css($libpath . 'css/navbar.css');
          elfinder_add_css($libpath . 'css/statusbar.css');
          elfinder_add_css($libpath . 'css/cwd.css');
          elfinder_add_css($libpath . 'css/quicklook.css');
          elfinder_add_css($libpath . 'css/commands.css');
          elfinder_add_css($libpath . 'css/contextmenu.css');
          elfinder_add_css($libpath . 'css/theme.css');
          drupal_add_js($libpath . 'js/elFinder.js');
          drupal_add_js($libpath . 'js/elFinder.version.js');
          drupal_add_js($libpath . 'js/jquery.elfinder.js');
          drupal_add_js($libpath . 'js/elFinder.resources.js');
          drupal_add_js($libpath . 'js/elFinder.options.js');
          drupal_add_js($libpath . 'js/elFinder.history.js');
          drupal_add_js($libpath . 'js/elFinder.command.js');
          drupal_add_js($libpath . 'js/ui/overlay.js');
          drupal_add_js($libpath . 'js/ui/workzone.js');
          drupal_add_js($libpath . 'js/ui/navbar.js');
          drupal_add_js($libpath . 'js/ui/dialog.js');
          drupal_add_js($libpath . 'js/ui/tree.js');
          drupal_add_js($libpath . 'js/ui/cwd.js');
          drupal_add_js($libpath . 'js/ui/toolbar.js');
          drupal_add_js($libpath . 'js/ui/button.js');
          drupal_add_js($libpath . 'js/ui/uploadButton.js');
          drupal_add_js($libpath . 'js/ui/viewbutton.js');
          drupal_add_js($libpath . 'js/ui/searchbutton.js');
          drupal_add_js($libpath . 'js/ui/panel.js');
          drupal_add_js($libpath . 'js/ui/contextmenu.js');
          drupal_add_js($libpath . 'js/ui/path.js');
          drupal_add_js($libpath . 'js/ui/stat.js');
          drupal_add_js($libpath . 'js/ui/places.js');
          drupal_add_js($libpath . 'js/commands/back.js');
          drupal_add_js($libpath . 'js/commands/forward.js');
          drupal_add_js($libpath . 'js/commands/reload.js');
          drupal_add_js($libpath . 'js/commands/up.js');
          drupal_add_js($libpath . 'js/commands/home.js');
          drupal_add_js($libpath . 'js/commands/copy.js');
          drupal_add_js($libpath . 'js/commands/cut.js');
          drupal_add_js($libpath . 'js/commands/paste.js');
          drupal_add_js($libpath . 'js/commands/open.js');
          drupal_add_js($libpath . 'js/commands/rm.js');
          drupal_add_js($libpath . 'js/commands/duplicate.js');
          drupal_add_js($libpath . 'js/commands/rename.js');
          drupal_add_js($libpath . 'js/commands/help.js');
          drupal_add_js($libpath . 'js/commands/getfile.js');
          drupal_add_js($libpath . 'js/commands/mkdir.js');
          drupal_add_js($libpath . 'js/commands/mkfile.js');
          drupal_add_js($libpath . 'js/commands/upload.js');
          drupal_add_js($libpath . 'js/commands/download.js');
          drupal_add_js($libpath . 'js/commands/edit.js');
          drupal_add_js($libpath . 'js/commands/quicklook.js');
          drupal_add_js($libpath . 'js/commands/quicklook.plugins.js');
          drupal_add_js($libpath . 'js/commands/extract.js');
          drupal_add_js($libpath . 'js/commands/archive.js');
          drupal_add_js($libpath . 'js/commands/search.js');
          drupal_add_js($libpath . 'js/commands/view.js');
          drupal_add_js($libpath . 'js/commands/resize.js');
          drupal_add_js($libpath . 'js/commands/info.js');
          drupal_add_js($libpath . 'js/commands/sort.js');
          drupal_add_js($libpath . 'js/commands/netmount.js');
          drupal_add_js($libpath . 'js/proxy/elFinderSupportVer1.js');
          drupal_add_js($libpath . 'js/jquery.dialogelfinder.js');
        }
        else {
          watchdog('Failed Requirement', 'elFinder unable to load required JS and CSS files', NULL, WATCHDOG_ERROR);
        }
      }
    }
    $langfile = $libpath . 'js/i18n/elfinder.' . $langCode . '.js';
    if (is_readable($libpath . 'css/theme.css')) {
      elfinder_add_css($libpath . 'css/theme.css');
    }

    /* Adding localization */
    if (is_readable($langfile)) {
      drupal_add_js($langfile);
    }

    /* Getting updated frontend settings from hook_elfinder_js_settings */
    $newjssettings = module_invoke_all('elfinder_js_settings', $elfinder_js_settings);
    if (isset($newjssettings['all'])) {
      $elfinder_js_settings = array_merge($elfinder_js_settings, (array) $newjssettings['all']);
    }
    if (isset($newjssettings[$editorApp])) {
      $elfinder_js_settings = array_merge($elfinder_js_settings, (array) $newjssettings[$editorApp]);
    }

    /* Loading callbacks for returning url from file manager to caller */
    $editor_plugins = elfinder_system_listing("{$editorApp}\\.callback\\.js\$", $path . '/editors', 'name', 0);
    $callback_file = '';
    if (isset($editorApp)) {
      if (isset($editorApp) && isset($editor_plugins[$editorApp . '.callback'])) {
        $callback_file = $editor_plugins[$editorApp . '.callback']->filename;
        if (isset($callback_file)) {
          drupal_add_js($callback_file);
        }
      }
      if (isset($elfinder_js_settings['browserscripts'])) {
        foreach ((array) $elfinder_js_settings['browserscripts'] as $script) {
          drupal_add_js($script);
        }
        unset($elfinder_js_settings['browserscripts']);
      }
    }
    drupal_add_js($path . '/js/info.js');
    drupal_add_js($path . '/js/elfinder.callback.js');

    //drupal_add_js($path . '/js/mouseover.js');
    drupal_add_js(array(
      'elfinder' => $elfinder_js_settings,
    ), 'setting');
  }
  else {
    drupal_set_message(t('elFinder library was not found. Please download it from <a href="@url">@url</a> and install to @libpath.', array(
      '@url' => elfinder_download_url(),
      '@libpath' => $libpath,
    )), 'error');
  }
  if ($browser_mode && $browser_mode == 'backend') {
    return theme('elfinder_page_backend');
  }
  else {
    print theme('elfinder_page');
  }
  module_invoke_all('exit');
  exit;
}
function elfinder_get_disabled_commands() {
  $disabled_commands = array();
  $permissions = elfinder_permission();
  $commands = elfinder_cmd_permissions();

  // Disable not allowed commands
  foreach ($permissions as $perm_name => $perm_data) {
    if (array_key_exists($perm_name, $commands) && !user_access($perm_name)) {
      array_push($disabled_commands, $commands[$perm_name]);
    }
  }

  /*  if (!user_access('download own uploaded files') && !user_access('download all uploaded files')) {
      $disabled_commands[] = 'getfile';
    }*/
  return $disabled_commands;
}
function elfinder_user_roles() {
  global $user;
  $roles = $user->roles;
  $roles1 = array();
  foreach (array_keys($roles) as $rid) {
    $result = db_query("SELECT perm FROM {permission} p WHERE p.rid = '%d'", $rid);
    while ($res = db_result($result)) {
      $perms = preg_split('/\\s*\\,\\s*/', $res);
      $weight = count($perms);
      $roles1[$weight] = $rid;
    }
  }
  krsort($roles1);
  return array_values($roles1);
}
function elfinder_get_user_profile() {

  /* Get role id list sorted by weight descending */
  $profiles = elfinder_admin_profile_get();
  if (!is_array($profiles)) {
    $profiles = array(
      $profiles,
    );
  }
  $first_profile = NULL;

  /* Get role id list sorted by weight descending */
  $rids = elfinder_user_roles();

  /* Get first matching profile for higest weight user role */
  foreach ($rids as $rid) {
    foreach ($profiles as $profile) {
      if (isset($profile->settings['profile_role']) && $profile->settings['profile_role'] == $rid) {
        if (is_null($first_profile)) {
          $first_profile = $profile;
        }
        else {
          if (isset($profile->settings['volume'])) {

            /* Adding all available to current user volumes from other profiles */
            foreach ($profile->settings['volume'] as $volume) {
              $first_profile->settings['volume'][] = $volume;
            }
          }
        }
      }
    }
  }
  return $first_profile;
}

/**
 * File browser to filesystem php connector callback
 */
function elfinder_connector($mode = 'default') {
  global $base_root, $user;
  $p = elfinder_get_user_profile();
  $path = drupal_get_path('module', 'elfinder');

  /**
   * Emulate json_encode required by filesystem connector for old php without JSON support
   */
  if (!function_exists('json_encode')) {
    function json_encode($arg) {
      return drupal_json($arg);
    }
  }

  /* Disabling incompartible devel module features */
  if (module_exists('devel')) {
    $devel_incompat = array(
      'dev_timer',
      'devel_query_display',
      'dev_mem',
      'devel_redirect_page',
    );
    $flag = FALSE;
    foreach ($devel_incompat as $di) {
      if (variable_get($di, 0)) {
        $flag = TRUE;
        variable_set($di, 0);
      }
    }
    if ($flag) {
      drupal_set_message(t('elFinder disabled incompatible devel module features.'), 'warning');
    }
  }
  include_once dirname(elfinder_connector_path()) . DIRECTORY_SEPARATOR . 'elFinderConnector.class.php';
  include_once dirname(elfinder_connector_path()) . DIRECTORY_SEPARATOR . 'elFinderVolumeDriver.class.php';
  include_once dirname(elfinder_connector_path()) . DIRECTORY_SEPARATOR . 'elFinderVolumeLocalFileSystem.class.php';
  include_once $path . DIRECTORY_SEPARATOR . 'inc' . DIRECTORY_SEPARATOR . 'elfinder.drupalfs.driver.inc';
  include_once $path . DIRECTORY_SEPARATOR . 'inc' . DIRECTORY_SEPARATOR . 'elfinder.drupalfs.acl.inc';
  include_once $path . DIRECTORY_SEPARATOR . 'inc' . DIRECTORY_SEPARATOR . 'elfinder.admin.profiles.inc';
  if (is_readable(dirname(elfinder_connector_path()) . DIRECTORY_SEPARATOR . 'elFinderPlugin.php')) {
    include_once dirname(elfinder_connector_path()) . DIRECTORY_SEPARATOR . 'elFinderPlugin.php';
  }
  if (is_readable(dirname(elfinder_connector_path()) . DIRECTORY_SEPARATOR . 'editors' . DIRECTORY_SEPARATOR . 'editor.php')) {
    include_once dirname(elfinder_connector_path()) . DIRECTORY_SEPARATOR . 'editors' . DIRECTORY_SEPARATOR . 'editor.php';
  }
  $disabled_commands = elfinder_get_disabled_commands();
  $acl = new elFinderDrupalACL();
  $roots = array();
  if ($p) {
    $profile = $p->settings;
  }
  else {
    $profile = array();
  }
  $options_defs = array(
    'disabled' => $disabled_commands,
    // list of not allowed commands
    'debug' => FALSE,
    'dirSize' => FALSE,
    'tmbSize' => isset($profile['tmbsize']) ? $profile['tmbsize'] : variable_get('elfinder_settings_thumbnail_size', '48'),
    // thumbnail image size
    'tmbPath' => elfinder_file_directory_path(TRUE) . DIRECTORY_SEPARATOR . variable_get('elfinder_settings_thumbnail_dirname', '.tmb'),
    // thumbnail images directory (tmbPath in 2.x)
    'tmbURL' => elfinder_file_directory_url() . '/' . variable_get('elfinder_settings_thumbnail_dirname', '.tmb') . '/',
    // thumbnail images directory url
    'tmbCrop' => variable_get('elfinder_settings_thumbnail_tmbcrop', 'true') == 'true' ? TRUE : FALSE,
    // crop thumbnail image
    'dateFormat' => variable_get('date_format_long', 'j M Y H:i'),
    // file modification date format
    'mimeDetect' => isset($profile['mime_detect']) ? $profile['mime_detect'] : variable_get('elfinder_settings_filesystem_mimedetect', 'auto'),
    // file type detection method
    'imgLib' => isset($profile['imglib']) ? $profile['imglib'] : variable_get('elfinder_settings_thumbnail_imglib', 'auto'),
    // image manipulation library
    'fileMode' => isset($profile['file_perm']) ? octdec($profile['file_perm']) : octdec(variable_get('elfinder_settings_filesystem_fileperm', '0666')),
    // created file permissions
    'dirMode' => isset($profile['dir_perm']) ? octdec($profile['dir_perm']) : octdec(variable_get('elfinder_settings_filesystem_dirperm', '0777')),
    // created directory permissions
    'accessControlData' => array(
      'uid' => $user->uid,
    ),
    'acceptedName' => '/^[^\\.]+/',
    'uploadMaxSize' => parse_size(variable_get('elfinder_settings_filesystem_maxfilesize', '')),
    'userProfile' => $p,
  );

  /*if (is_object($pubFiles) && user_access('access public files')) {
      $roots[] = array_merge($options_defs, array(
        'driver' => 'Drupal',
        'path' => drupal_realpath('public://'),  // path to root directory (named 'path' in elFinder 2.0)
        'URL' => $mode == 'relative' ? '/' . $pubFiles->getDirectoryPath() : $pubFiles->getExternalUrl(), // root directory URL
        'alias' => variable_get('elfinder_settings_filesystem_public_root_label','') != '' ? variable_get('elfinder_settings_filesystem_public_root_label','') : t('Public Files'), // display this instead of root directory name (named 'alias' in elFinder 2.0)
        'accessControl' => array($acl, 'fsAccessPublic'),
       ));
    }*/
  if (user_access('access private files')) {
    $roots[] = array_merge($options_defs, array(
      'driver' => 'Drupal',
      'path' => elfinder_file_directory_path(TRUE),
      // path to root directory (named 'path' in elFinder 2.0)
      'URL' => elfinder_file_directory_url($mode == 'relative' ? TRUE : FALSE),
      // root directory URL
      'alias' => variable_get('elfinder_settings_filesystem_private_root_label', '') != '' ? variable_get('elfinder_settings_filesystem_private_root_label', '') : t('Private Files'),
      // display this instead of root directory name (named 'alias' in elFinder 2.0)
      'accessControl' => array(
        $acl,
        'fsAccessPrivate',
      ),
    ));
  }
  if (user_access('access unmanaged files')) {
    $roots[] = array_merge($options_defs, array(
      'driver' => 'LocalFileSystem',
      'path' => elfinder_file_directory_path(TRUE),
      // path to root directory (named 'path' in elFinder 2.0)
      'URL' => elfinder_file_directory_url($mode == 'relative' ? TRUE : FALSE),
      // root directory URL
      'alias' => variable_get('elfinder_settings_filesystem_unmanaged_root_label', '') != '' ? variable_get('elfinder_settings_filesystem_unmanaged_root_label', '') : t('Unmanaged Files'),
      // display this instead of root directory name (named 'alias' in elFinder 2.0)
      'accessControl' => array(
        $acl,
        'fsAccessUnmanaged',
      ),
    ));
  }
  if (isset($profile['volume'])) {
    foreach ($profile['volume'] as $volume) {
      $root = array(
        'alias' => $volume['label'],
      );
      $is_subdir = false;
      $rootpath = '';
      if ($volume['path'][0] != DIRECTORY_SEPARATOR || strpos($volume['path'], elfinder_file_directory_path(TRUE) == 0)) {
        $is_subdir = true;
      }
      if ($is_subdir) {
        $root['driver'] = 'Drupal';
        $rootpath = $volume['path'][0];
        $url = elfinder_file_directory_url();
        if ($volume['path'][0] != DIRECTORY_SEPARATOR) {
          $rootpath = elfinder_file_directory_path(TRUE) . DIRECTORY_SEPARATOR . ltrim($volume['path'], './');
        }
        $rootpath = elfinder_parse_path_tokens($rootpath);
        if (!file_check_directory($rootpath, FILE_CREATE_DIRECTORY)) {
          drupal_set_message(t('Error. Cannot initialize directory %dir', array(
            '%dir' => $rootpath,
          )), 'error');
        }
        $root['path'] = $rootpath;
        $drupalfiles = file_directory_path();
        $drupalpprefix = substr($rootpath, strpos($rootpath, $drupalfiles) + strlen($drupalfiles) + 1);
        $root['URL'] = elfinder_file_directory_url($mode == 'relative' ? TRUE : FALSE) . $drupalpprefix;
      }
      else {
        $root['driver'] = 'LocalFileSystem';
        $root['path'] = $volume['path'];
      }
      $root = array_merge($options_defs, $root);
      $roots[] = $root;
    }
  }
  $opts = array(
    'roots' => $roots,
    'driver_defaults' => $options_defs,
  );
  $newopts = module_invoke_all('elfinder_connector_config', $opts);
  if ($newopts) {
    $opts = $newopts;
  }
  class elFinderConnectorDrupal extends elFinderConnector {
    public function test() {
    }

  }
  try {
    $elFinderObj = new elFinderDrupal($opts);
  } catch (Exception $e) {
    module_invoke_all('exit');
    exit(drupal_json_encode(array(
      'error' => array(
        t('Unable to initialize elFinder object. :msg', array(
          ':msg' => basename($e
            ->getFile()) . ": " . $e
            ->getMessage(),
        )),
      ),
    )));
  }
  $bindcmds = module_invoke_all('elfinder_bind');
  foreach ($bindcmds as $cmd => $cmdfunc) {
    $elFinderObj
      ->bind($cmd, $cmdfunc);
  }
  try {
    $elFinderConnectorObj = new elFinderConnectorDrupal($elFinderObj);
  } catch (Exception $e) {
    module_invoke_all('exit');
    exit(drupal_json_encode(array(
      'error' => array(
        t('Unable to initialize elFinder connector object. :msg', array(
          ':msg' => basename($e
            ->getFile()) . ": " . $e
            ->getMessage(),
        )),
      ),
    )));
  }
  module_invoke_all('elfinder_connector_init', $elFinderConnectorObj);
  if (!drupal_valid_token($_REQUEST['token'], 'elFinder', TRUE)) {
    module_invoke_all('exit');
    exit(drupal_json(array(
      'error' => array(
        t('Access denied'),
      ),
    )));
  }
  else {
    try {
      $elFinderConnectorObj
        ->run();
    } catch (Exception $e) {
      module_invoke_all('exit');
      exit(drupal_json_encode(array(
        'error' => array(
          t('Unable to run elFinder connector. :msg', array(
            ':msg' => basename($e
              ->getFile()) . ": " . $e
              ->getMessage(),
          )),
        ),
      )));
    }
    module_invoke_all('exit');
    exit;
  }
}
function elfinder_elfinder_bind() {
  return array(
    'test' => 'test2',
  );
}

/**
 * Implements hook_theme().
 */
function elfinder_theme() {
  $theme['elfinder_page'] = array(
    'template' => 'elfinder-page',
    'arguments' => array(
      'libPath' => '/' . elfinder_lib_path(),
    ),
    'path' => drupal_get_path('module', 'elfinder') . '/tpl',
  );
  $theme['elfinder_page_backend'] = array(
    'template' => 'elfinder-page-backend',
    'arguments' => array(
      'libPath' => '/' . elfinder_lib_path(),
    ),
    'path' => drupal_get_path('module', 'elfinder') . '/tpl',
  );
  return $theme;
}

/**
 * Implements hook_perm(), emulated through D7 hook.
 */
function elfinder_perm() {
  return array_keys(elfinder_permission());
}

/**
 * Implements hook_permission()
 */
function elfinder_permission() {
  $perm = array(
    'use file manager' => array(
      'title' => t('Use elFinder file manager'),
      'description' => t('Allow accessing elFinder file manager module'),
    ),
    'administer file manager' => array(
      'title' => t('Administer file manager'),
      'description' => t('Allow users to administer file manager'),
    ),
    'create new directories' => array(
      'title' => t('Create new directories'),
      'description' => t('Allow users to create new directories'),
    ),
    'create new files' => array(
      'title' => t('Create new files'),
      'description' => t('Allow users to create new files'),
    ),
    'rename files and directories' => array(
      'title' => t('Rename files and directories'),
      'description' => t('Allow users to rename files and directories'),
    ),
    'file uploads' => array(
      'title' => t('File uploads'),
      'description' => t('Allow users to upload files'),
    ),
    'paste from clipboard' => array(
      'title' => t('Paste from clipboard'),
      'description' => t('Allow users to paste files from clipboard'),
    ),
    'copy to clipboard' => array(
      'title' => t('Copy to clipboard'),
      'description' => t('Allow users to copy files to clipboard'),
    ),
    'cut to clipboard' => array(
      'title' => t('Cut to clipboard'),
      'description' => t('Allow users to cut files to clipboard'),
    ),
    'view file info' => array(
      'title' => t('View file info'),
      'description' => t('Allow users to view file info'),
    ),
    'preview files' => array(
      'title' => t('Preview files'),
      'description' => t('Allow users to preview files'),
    ),
    'delete files and directories' => array(
      'title' => t('Delete files and directories'),
      'description' => t('Allow users to delete files and directories'),
    ),
    'duplicate files' => array(
      'title' => t('Duplicate files'),
      'description' => t('Allow users to duplicate files'),
    ),
    'edit files' => array(
      'title' => t('Edit files'),
      'description' => t('Allow users to edit files'),
    ),
    'add files to archive' => array(
      'title' => t('Add files to archive'),
      'description' => t('Allow users add files to archive'),
    ),
    'extract files from archive' => array(
      'title' => t('Extract files from archive'),
      'description' => t('Allow users to extract files from archive'),
    ),
    'resize images' => array(
      'title' => t('Resize images'),
      'description' => t('Allow users to resize images'),
    ),
    'download own uploaded files' => array(
      'title' => t('Download own uploaded files'),
      'description' => t('Allow users to download own uploaded files'),
    ),
    'download all uploaded files' => array(
      'title' => t('Download all uploaded files'),
      'description' => t('Allow users to download all uploaded files'),
    ),
    'access public files' => array(
      'title' => t('Access public files'),
      'description' => t('Allow users to access public files directory'),
    ),
    'access private files' => array(
      'title' => t('Access private files'),
      'description' => t('Allow users to access private files directory'),
    ),
    'access unmanaged files' => array(
      'title' => t('Access unmanaged files'),
      'description' => t('Allow users to access unmanaged files in custom directory'),
    ),
    'write public files' => array(
      'title' => t('Write public files'),
      'description' => t('Allow users write access to public files directory'),
    ),
    'write private files' => array(
      'title' => t('Write private files'),
      'description' => t('Allow users write access to private files directory'),
    ),
    'access unmanaged files' => array(
      'title' => t('Access unmanaged files'),
      'description' => t('Allow users write access to unmanaged files in custom directory'),
    ),
    'mount network volumes' => array(
      'title' => t('Mount network volumes'),
      'description' => t('Allow users to mount remote network volumes'),
    ),
  );
  $newperms = module_invoke_all('elfinder_perms', $perm);
  return $newperms ? $newperms : $perm;
}

/**
 * elFider commandsto permissions assignment
 */
function elfinder_cmd_permissions() {
  $perm = array(
    'create new directories' => 'mkdir',
    'create new files' => 'mkfile',
    'rename files and directories' => 'rename',
    'file uploads' => 'upload',
    'copy to clipboard' => 'copy',
    'cut to clipboard' => 'cut',
    'paste from clipboard' => 'paste',
    'preview files' => 'quicklook',
    'view file info' => 'info',
    'delete files and directories' => 'rm',
    'duplicate files' => 'duplicate',
    'edit files' => 'edit',
    'add files to archive' => 'archive',
    'extract files from archive' => 'extract',
    'resize images' => 'resize',
    'download own uploaded files' => 'download',
    'mount network volumes' => 'netmount',
  );
  $newcperms = module_invoke_all('elfinder_cmd_perms', $perm);
  return $newcperms ? $newcperms : $perm;
}

/**
 * Implements hook_wysiwyg_plugin().
 */
function elfinder_wysiwyg_plugin($editor, $version) {
  $path = drupal_get_path('module', 'elfinder');
  drupal_add_js($path . '/js/elfinder.wysiwyg.init.js');
  $options = array(
    'elfinder_url' => url('elfinder', array(
      'query' => array(
        'app' => $editor,
      ),
    )),
    'homepage_url' => elfinder_homepage_url(),
    'elfinder_connector_url' => url('elfinder/connector'),
    'path' => $path,
  );

  /* bueditor hack */
  if (preg_match('/^(bueditor|bue)/', $editor)) {
    $editor = 'bueditor';
  }
  $editor_plugins = elfinder_system_listing("{$editor}\\.inc\$", $path . '/editors', 'name', 0);

  /* loading editor plugin */
  $plugin_file = '';
  if (isset($editor_plugins[$editor])) {
    $plugin_file = $editor_plugins[$editor]->filename;
    if ($plugin_file) {
      $options['plugin_url_base'] = "{$path}/editors/{$editor}";
      require_once $plugin_file;
    }
  }

  /* hook for adding another editor support */

  //module_invoke_all('elfinder_editor_plugin');

  /* wysiwyg plugin generation func for selected editor */
  $pluginfunc = 'elfinder_' . $editor . '_elfinder_editor_plugin';

  /* returning elFinder wysiwyg editor plugin for selected editor */
  if (function_exists($pluginfunc)) {
    return call_user_func_array($pluginfunc, array(
      $options,
    ));
  }
}

/**
 * library homepage url
 */
function elfinder_homepage_url() {
  return 'http://elfinder.org/';
}

/**
 * library download url
 */
function elfinder_download_url() {
  return 'http://elfinder.org';
}

/**
 * library files path
 */
function elfinder_lib_path($name = 'elfinder') {
  static $libraries;
  $base_path = FALSE;
  if (!isset($libraries)) {
    $libraries = elfinder_get_libraries();
  }
  $path = $base_path ? base_path() : '';
  if (!isset($libraries[$name])) {

    // Most often, external libraries can be shared across multiple sites, so
    // we return sites/all/libraries as the default path.
    $path .= 'sites/all/libraries/' . $name;
  }
  else {
    $path .= $libraries[$name];
  }
  return $path;
}
function elfinder_get_libraries() {
  global $profile;

  // When this function is called during Drupal's initial installation process,
  // the name of the profile that is about to be installed is stored in the
  // global $profile variable. At all other times, the regular system variable
  // contains the name of the current profile, and we can call variable_get()
  // to determine the profile.
  if (!isset($profile)) {
    $profile = variable_get('install_profile', 'default');
  }
  $directory = 'libraries';
  $searchdir = array();
  $config = conf_path();

  // Similar to 'modules' and 'themes' directories in the root directory,
  // certain distributions may want to place libraries into a 'libraries'
  // directory in Drupal's root directory.
  $searchdir[] = $directory;

  // The 'profiles' directory contains pristine collections of modules and
  // themes as organized by a distribution.  It is pristine in the same way
  // that /modules is pristine for core; users should avoid changing anything
  // there in favor of sites/all or sites/<domain> directories.
  if (file_exists("profiles/{$profile}/{$directory}")) {
    $searchdir[] = "profiles/{$profile}/{$directory}";
  }

  // Always search sites/all/*.
  $searchdir[] = 'sites/all/' . $directory;

  // Also search sites/<domain>/*.
  if (file_exists("{$config}/{$directory}")) {
    $searchdir[] = "{$config}/{$directory}";
  }

  // Retrieve list of directories.
  // @todo Core: Allow to scan for directories.
  $directories = array();
  $nomask = array(
    'CVS',
  );
  foreach ($searchdir as $dir) {
    if (is_dir($dir) && ($handle = opendir($dir))) {
      while (FALSE !== ($file = readdir($handle))) {
        if (!in_array($file, $nomask) && $file[0] != '.') {
          if (is_dir("{$dir}/{$file}")) {
            $directories[$file] = "{$dir}/{$file}";
          }
        }
      }
      closedir($handle);
    }
  }
  return $directories;
}

/**
 * library to filesystem connector path
 */
function elfinder_connector_path() {
  return elfinder_lib_path() . '/php/elFinder.class.php';
}

/**
 * path to files directory
 */
function elfinder_file_directory_path($absolute = FALSE) {
  $sys_filepath = elfinder_default_directory_path();
  $path = '';

  /* Using custom path if defined */
  if (variable_get('elfinder_settings_filesystem_root', 'system') == 'custom') {
    $path = variable_get('elfinder_settings_filesystem_root_custom', '');
    $path = elfinder_parse_path_tokens($path);
  }
  else {
    $path = $sys_filepath;

    /* FIXME: Ugly code */
    if ($absolute && variable_get('file_default_scheme', 'public') != 'private') {
      $path = elfinder_document_root() . "/{$path}";
    }
  }
  return $path;
}

/**
 * Returning site document root
 */
function elfinder_document_root() {
  return realpath('');
}

/**
 * replace path tokens to its values (%uid, %user, etc)
 */
function elfinder_parse_path_tokens($unparsed_path) {
  global $user, $language;
  $path = $unparsed_path;
  $uname = isset($user->name) ? preg_replace('/[[:^alnum:]]+/', '', $user->name) : '';
  $langCode = isset($language->language) ? $language->language : 'en';
  $path_tokens = array(
    '%uid' => $user->uid,
    '%name' => $uname,
    '%user' => $uname,
    '%files' => elfinder_default_directory_path(),
    '%lang' => $langCode,
  );
  $path = strtr($path, $path_tokens);
  if (function_exists('token_replace')) {
    $path = token_replace($path, 'global', NULL, '%', '');
  }
  return $path;
}

/**
 * default path to files directory
 */
function elfinder_default_directory_path() {
  $filepath = '';
  $filepath = file_directory_path();
  return $filepath;
}

/**
 * files directory url
 */
function elfinder_file_directory_url($force_relative = FALSE) {
  global $base_root;
  $fileurl = '';
  if (variable_get('elfinder_settings_filesystem_root', 'system') == 'custom') {
    $fileurl = variable_get('elfinder_settings_filesystem_url_custom', '') . '/';
    if ($fileurl) {
      $fileurl = elfinder_parse_path_tokens($fileurl);
    }
  }
  else {
    $fileurl = file_create_url(elfinder_file_directory_path() . '/');
  }

  // Cutting off absolute url prefix
  if ($force_relative) {
    $fileurl = str_replace($base_root, '', $fileurl);
  }
  return $fileurl;
}

/**
 * prepare directory for files
 */
function elfinder_prepare_directory($directory) {
  $rc = file_check_directory($directory, FILE_CREATE_DIRECTORY);
  return $rc;
}

/**
 * Add css
 */
function elfinder_add_css($path, $options = array()) {
  $media = 'screen';
  if (isset($options['media'])) {
    $media = $options['media'];
  }
  return drupal_add_css($path, 'module', $media, FALSE);
}
function elfinder_system_listing($matchexpr, $path, $arg1, $arg2) {
  return drupal_system_listing($matchexpr, $path, $arg1, $arg2);
}
function elfinder_get_drupal_file_obj($path) {
  global $user;
  $file = NULL;
  $result = db_query("SELECT * FROM {files} f WHERE f.filepath = '%s'", $path);
  $file = db_fetch_object($result);
  if (!isset($file->fid)) {
    $file = new StdClass();
    $file->uid = $user->uid;
    $file->filename = basename($path);
    $file->filepath = $path;
    $file->filemime = file_get_mimetype($path);
    $file->filesize = filesize($path);
    $file->timestamp = time();
    $file->status = FILE_STATUS_PERMANENT;
  }
  return $file;
}
function elfinder_file_download($uri) {
  if (variable_get('elfinder_settings_filesystem_handleprivate', 'true') == 'true') {
    global $user;
    $accessown = 'download own uploaded files';
    $accessall = 'download all uploaded files';
    $info = elfinder_get_drupal_file_obj($path);
    if ($info->uid == $user->uid && user_access($accessown) || user_access($accessall)) {
      $disposition = preg_match("/^(text|image)\\//", $info->filemime) ? 'inline' : 'attachment';

      //return file_get_content_headers($info);
      return array(
        'Content-Type' => $info->filemime,
        'Content-Length' => $info->filesize,
      );

      //return array('Content-Type' => $info->filemime);
    }
    return -1;
  }
}
function elfinder_admin_profile_get($name = '') {
  $q = "SELECT pid, name, description, settings FROM elfinder_profile";
  if ($name) {
    $q .= sprintf(" WHERE name = '%s'", $name);
  }
  $q .= ' ORDER BY pid';
  $result = db_query($q);

  //$row = db_fetch_object($result);
  $profile = array();
  $done = FALSE;
  while (!$done) {
    $row = db_fetch_object($result);
    if ($row) {
      $row->settings = unserialize($row->settings);
      $profile[] = $row;
    }
    else {
      $done = TRUE;
    }
  }
  if (count($profile) <= 1) {
    $profile = $profile[0];
  }

  //drupal_set_message('pp=<pre>'.var_export($profile,true),'warning');
  return $profile;
}

/**
* Implements hook_block().
*/
function elfinder_block($op = 'list', $delta = 0, $edit = array()) {
  switch ($op) {
    case 'list':
      $blocks[0] = array(
        'info' => t('File manager'),
        'cache' => BLOCK_CACHE_PER_USER,
      );
      return $blocks;
    case 'configure':
      $form = array();
      return $form;
    case 'view':
      switch ($delta) {
        case 0:
          if (user_access('use file manager')) {
            $block['subject'] = t('File manager');
            $block['content'] = elfinder_file_browser('backend');
            return $block;
          }
          break;
      }
  }
}

Functions

Name	Description
elfinder_add_css	Add css
elfinder_admin_profile_get
elfinder_block	Implements hook_block().
elfinder_check_badpaths
elfinder_cmd_permissions	elFider commandsto permissions assignment
elfinder_connector	File browser to filesystem php connector callback
elfinder_connector_path	library to filesystem connector path
elfinder_default_directory_path	default path to files directory
elfinder_document_root	Returning site document root
elfinder_download_url	library download url
elfinder_elfinder_bind
elfinder_file_browser	File browser render
elfinder_file_directory_path	path to files directory
elfinder_file_directory_url	files directory url
elfinder_file_download
elfinder_get_disabled_commands
elfinder_get_drupal_file_obj
elfinder_get_libraries
elfinder_get_user_profile
elfinder_homepage_url	library homepage url
elfinder_init
elfinder_lib_path	library files path
elfinder_menu	Implements hook_menu().
elfinder_parse_path_tokens	replace path tokens to its values (%uid, %user, etc)
elfinder_perm	Implements hook_perm(), emulated through D7 hook.
elfinder_permission	Implements hook_permission()
elfinder_prepare_directory	prepare directory for files
elfinder_system_listing
elfinder_theme	Implements hook_theme().
elfinder_user_roles
elfinder_wysiwyg_plugin	Implements hook_wysiwyg_plugin().