removed dokuwiki

4 files changed, 0 insertions, 2113 deletions

diff --git a/wiki/lib/plugins/extension/helper/extension.php b/wiki/lib/plugins/extension/helper/extension.php
deleted file mode 100644
index e77528b..0000000
--- a/wiki/lib/plugins/extension/helper/extension.php
+++ /dev/null
@@ -1,1162 +0,0 @@
-<?php
-/**
- * DokuWiki Plugin extension (Helper Component)
- *
- * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
- * @author  Michael Hamann <michael@content-space.de>
- */
-
-// must be run within Dokuwiki
-if(!defined('DOKU_INC')) die();
-if(!defined('DOKU_TPLLIB')) define('DOKU_TPLLIB', DOKU_INC.'lib/tpl/');
-
-/**
- * Class helper_plugin_extension_extension represents a single extension (plugin or template)
- */
-class helper_plugin_extension_extension extends DokuWiki_Plugin {
-    private $id;
-    private $base;
-    private $is_template = false;
-    private $localInfo;
-    private $remoteInfo;
-    private $managerData;
-    /** @var helper_plugin_extension_repository $repository */
-    private $repository = null;
-
-    /** @var array list of temporary directories */
-    private $temporary = array();
-
-    /**
-     * Destructor
-     *
-     * deletes any dangling temporary directories
-     */
-    public function __destruct() {
-        foreach($this->temporary as $dir){
-            io_rmdir($dir, true);
-        }
-    }
-
-    /**
-     * @return bool false, this component is not a singleton
-     */
-    public function isSingleton() {
-        return false;
-    }
-
-    /**
-     * Set the name of the extension this instance shall represents, triggers loading the local and remote data
-     *
-     * @param string $id  The id of the extension (prefixed with template: for templates)
-     * @return bool If some (local or remote) data was found
-     */
-    public function setExtension($id) {
-        $id = cleanID($id);
-        $this->id   = $id;
-        $this->base = $id;
-
-        if(substr($id, 0 , 9) == 'template:'){
-            $this->base = substr($id, 9);
-            $this->is_template = true;
-        } else {
-            $this->is_template = false;
-        }
-
-        $this->localInfo = array();
-        $this->managerData = array();
-        $this->remoteInfo = array();
-
-        if ($this->isInstalled()) {
-            $this->readLocalData();
-            $this->readManagerData();
-        }
-
-        if ($this->repository == null) {
-            $this->repository = $this->loadHelper('extension_repository');
-        }
-
-        $this->remoteInfo = $this->repository->getData($this->getID());
-
-        return ($this->localInfo || $this->remoteInfo);
-    }
-
-    /**
-     * If the extension is installed locally
-     *
-     * @return bool If the extension is installed locally
-     */
-    public function isInstalled() {
-        return is_dir($this->getInstallDir());
-    }
-
-    /**
-     * If the extension is under git control
-     *
-     * @return bool
-     */
-    public function isGitControlled() {
-        if(!$this->isInstalled()) return false;
-        return is_dir($this->getInstallDir().'/.git');
-    }
-
-    /**
-     * If the extension is bundled
-     *
-     * @return bool If the extension is bundled
-     */
-    public function isBundled() {
-        if (!empty($this->remoteInfo['bundled'])) return $this->remoteInfo['bundled'];
-        return in_array($this->id,
-                        array(
-                            'authad', 'authldap', 'authmysql', 'authpdo', 'authpgsql', 'authplain', 'acl', 'info', 'extension',
-                            'revert', 'popularity', 'config', 'safefnrecode', 'styling', 'testing', 'template:dokuwiki'
-                        )
-        );
-    }
-
-    /**
-     * If the extension is protected against any modification (disable/uninstall)
-     *
-     * @return bool if the extension is protected
-     */
-    public function isProtected() {
-        // never allow deinstalling the current auth plugin:
-        global $conf;
-        if ($this->id == $conf['authtype']) return true;
-
-        /** @var Doku_Plugin_Controller $plugin_controller */
-        global $plugin_controller;
-        $cascade = $plugin_controller->getCascade();
-        return (isset($cascade['protected'][$this->id]) && $cascade['protected'][$this->id]);
-    }
-
-    /**
-     * If the extension is installed in the correct directory
-     *
-     * @return bool If the extension is installed in the correct directory
-     */
-    public function isInWrongFolder() {
-        return $this->base != $this->getBase();
-    }
-
-    /**
-     * If the extension is enabled
-     *
-     * @return bool If the extension is enabled
-     */
-    public function isEnabled() {
-        global $conf;
-        if($this->isTemplate()){
-            return ($conf['template'] == $this->getBase());
-        }
-
-        /* @var Doku_Plugin_Controller $plugin_controller */
-        global $plugin_controller;
-        return !$plugin_controller->isdisabled($this->base);
-    }
-
-    /**
-     * If the extension should be updated, i.e. if an updated version is available
-     *
-     * @return bool If an update is available
-     */
-    public function updateAvailable() {
-        if(!$this->isInstalled()) return false;
-        if($this->isBundled()) return false;
-        $lastupdate = $this->getLastUpdate();
-        if ($lastupdate === false) return false;
-        $installed  = $this->getInstalledVersion();
-        if ($installed === false || $installed === $this->getLang('unknownversion')) return true;
-        return $this->getInstalledVersion() < $this->getLastUpdate();
-    }
-
-    /**
-     * If the extension is a template
-     *
-     * @return bool If this extension is a template
-     */
-    public function isTemplate() {
-        return $this->is_template;
-    }
-
-    /**
-     * Get the ID of the extension
-     *
-     * This is the same as getName() for plugins, for templates it's getName() prefixed with 'template:'
-     *
-     * @return string
-     */
-    public function getID() {
-        return $this->id;
-    }
-
-    /**
-     * Get the name of the installation directory
-     *
-     * @return string The name of the installation directory
-     */
-    public function getInstallName() {
-        return $this->base;
-    }
-
-    // Data from plugin.info.txt/template.info.txt or the repo when not available locally
-    /**
-     * Get the basename of the extension
-     *
-     * @return string The basename
-     */
-    public function getBase() {
-        if (!empty($this->localInfo['base'])) return $this->localInfo['base'];
-        return $this->base;
-    }
-
-    /**
-     * Get the display name of the extension
-     *
-     * @return string The display name
-     */
-    public function getDisplayName() {
-        if (!empty($this->localInfo['name'])) return $this->localInfo['name'];
-        if (!empty($this->remoteInfo['name'])) return $this->remoteInfo['name'];
-        return $this->base;
-    }
-
-    /**
-     * Get the author name of the extension
-     *
-     * @return string|bool The name of the author or false if there is none
-     */
-    public function getAuthor() {
-        if (!empty($this->localInfo['author'])) return $this->localInfo['author'];
-        if (!empty($this->remoteInfo['author'])) return $this->remoteInfo['author'];
-        return false;
-    }
-
-    /**
-     * Get the email of the author of the extension if there is any
-     *
-     * @return string|bool The email address or false if there is none
-     */
-    public function getEmail() {
-        // email is only in the local data
-        if (!empty($this->localInfo['email'])) return $this->localInfo['email'];
-        return false;
-    }
-
-    /**
-     * Get the email id, i.e. the md5sum of the email
-     *
-     * @return string|bool The md5sum of the email if there is any, false otherwise
-     */
-    public function getEmailID() {
-        if (!empty($this->remoteInfo['emailid'])) return $this->remoteInfo['emailid'];
-        if (!empty($this->localInfo['email'])) return md5($this->localInfo['email']);
-        return false;
-    }
-
-    /**
-     * Get the description of the extension
-     *
-     * @return string The description
-     */
-    public function getDescription() {
-        if (!empty($this->localInfo['desc'])) return $this->localInfo['desc'];
-        if (!empty($this->remoteInfo['description'])) return $this->remoteInfo['description'];
-        return '';
-    }
-
-    /**
-     * Get the URL of the extension, usually a page on dokuwiki.org
-     *
-     * @return string The URL
-     */
-    public function getURL() {
-        if (!empty($this->localInfo['url'])) return $this->localInfo['url'];
-        return 'https://www.dokuwiki.org/'.($this->isTemplate() ? 'template' : 'plugin').':'.$this->getBase();
-    }
-
-    /**
-     * Get the installed version of the extension
-     *
-     * @return string|bool The version, usually in the form yyyy-mm-dd if there is any
-     */
-    public function getInstalledVersion() {
-        if (!empty($this->localInfo['date'])) return $this->localInfo['date'];
-        if ($this->isInstalled()) return $this->getLang('unknownversion');
-        return false;
-    }
-
-    /**
-     * Get the install date of the current version
-     *
-     * @return string|bool The date of the last update or false if not available
-     */
-    public function getUpdateDate() {
-        if (!empty($this->managerData['updated'])) return $this->managerData['updated'];
-        return $this->getInstallDate();
-    }
-
-    /**
-     * Get the date of the installation of the plugin
-     *
-     * @return string|bool The date of the installation or false if not available
-     */
-    public function getInstallDate() {
-        if (!empty($this->managerData['installed'])) return $this->managerData['installed'];
-        return false;
-    }
-
-    /**
-     * Get the names of the dependencies of this extension
-     *
-     * @return array The base names of the dependencies
-     */
-    public function getDependencies() {
-        if (!empty($this->remoteInfo['dependencies'])) return $this->remoteInfo['dependencies'];
-        return array();
-    }
-
-    /**
-     * Get the names of the missing dependencies
-     *
-     * @return array The base names of the missing dependencies
-     */
-    public function getMissingDependencies() {
-        /* @var Doku_Plugin_Controller $plugin_controller */
-        global $plugin_controller;
-        $dependencies = $this->getDependencies();
-        $missing_dependencies = array();
-        foreach ($dependencies as $dependency) {
-            if ($plugin_controller->isdisabled($dependency)) {
-                $missing_dependencies[] = $dependency;
-            }
-        }
-        return $missing_dependencies;
-    }
-
-    /**
-     * Get the names of all conflicting extensions
-     *
-     * @return array The names of the conflicting extensions
-     */
-    public function getConflicts() {
-        if (!empty($this->remoteInfo['conflicts'])) return $this->remoteInfo['conflicts'];
-        return array();
-    }
-
-    /**
-     * Get the names of similar extensions
-     *
-     * @return array The names of similar extensions
-     */
-    public function getSimilarExtensions() {
-        if (!empty($this->remoteInfo['similar'])) return $this->remoteInfo['similar'];
-        return array();
-    }
-
-    /**
-     * Get the names of the tags of the extension
-     *
-     * @return array The names of the tags of the extension
-     */
-    public function getTags() {
-        if (!empty($this->remoteInfo['tags'])) return $this->remoteInfo['tags'];
-        return array();
-    }
-
-    /**
-     * Get the popularity information as floating point number [0,1]
-     *
-     * @return float|bool The popularity information or false if it isn't available
-     */
-    public function getPopularity() {
-        if (!empty($this->remoteInfo['popularity'])) return $this->remoteInfo['popularity'];
-        return false;
-    }
-
-
-    /**
-     * Get the text of the security warning if there is any
-     *
-     * @return string|bool The security warning if there is any, false otherwise
-     */
-    public function getSecurityWarning() {
-        if (!empty($this->remoteInfo['securitywarning'])) return $this->remoteInfo['securitywarning'];
-        return false;
-    }
-
-    /**
-     * Get the text of the security issue if there is any
-     *
-     * @return string|bool The security issue if there is any, false otherwise
-     */
-    public function getSecurityIssue() {
-        if (!empty($this->remoteInfo['securityissue'])) return $this->remoteInfo['securityissue'];
-        return false;
-    }
-
-    /**
-     * Get the URL of the screenshot of the extension if there is any
-     *
-     * @return string|bool The screenshot URL if there is any, false otherwise
-     */
-    public function getScreenshotURL() {
-        if (!empty($this->remoteInfo['screenshoturl'])) return $this->remoteInfo['screenshoturl'];
-        return false;
-    }
-
-    /**
-     * Get the URL of the thumbnail of the extension if there is any
-     *
-     * @return string|bool The thumbnail URL if there is any, false otherwise
-     */
-    public function getThumbnailURL() {
-        if (!empty($this->remoteInfo['thumbnailurl'])) return $this->remoteInfo['thumbnailurl'];
-        return false;
-    }
-    /**
-     * Get the last used download URL of the extension if there is any
-     *
-     * @return string|bool The previously used download URL, false if the extension has been installed manually
-     */
-    public function getLastDownloadURL() {
-        if (!empty($this->managerData['downloadurl'])) return $this->managerData['downloadurl'];
-        return false;
-    }
-
-    /**
-     * Get the download URL of the extension if there is any
-     *
-     * @return string|bool The download URL if there is any, false otherwise
-     */
-    public function getDownloadURL() {
-        if (!empty($this->remoteInfo['downloadurl'])) return $this->remoteInfo['downloadurl'];
-        return false;
-    }
-
-    /**
-     * If the download URL has changed since the last download
-     *
-     * @return bool If the download URL has changed
-     */
-    public function hasDownloadURLChanged() {
-        $lasturl = $this->getLastDownloadURL();
-        $currenturl = $this->getDownloadURL();
-        return ($lasturl && $currenturl && $lasturl != $currenturl);
-    }
-
-    /**
-     * Get the bug tracker URL of the extension if there is any
-     *
-     * @return string|bool The bug tracker URL if there is any, false otherwise
-     */
-    public function getBugtrackerURL() {
-        if (!empty($this->remoteInfo['bugtracker'])) return $this->remoteInfo['bugtracker'];
-        return false;
-    }
-
-    /**
-     * Get the URL of the source repository if there is any
-     *
-     * @return string|bool The URL of the source repository if there is any, false otherwise
-     */
-    public function getSourcerepoURL() {
-        if (!empty($this->remoteInfo['sourcerepo'])) return $this->remoteInfo['sourcerepo'];
-        return false;
-    }
-
-    /**
-     * Get the donation URL of the extension if there is any
-     *
-     * @return string|bool The donation URL if there is any, false otherwise
-     */
-    public function getDonationURL() {
-        if (!empty($this->remoteInfo['donationurl'])) return $this->remoteInfo['donationurl'];
-        return false;
-    }
-
-    /**
-     * Get the extension type(s)
-     *
-     * @return array The type(s) as array of strings
-     */
-    public function getTypes() {
-        if (!empty($this->remoteInfo['types'])) return $this->remoteInfo['types'];
-        if ($this->isTemplate()) return array(32 => 'template');
-        return array();
-    }
-
-    /**
-     * Get a list of all DokuWiki versions this extension is compatible with
-     *
-     * @return array The versions in the form yyyy-mm-dd => ('label' => label, 'implicit' => implicit)
-     */
-    public function getCompatibleVersions() {
-        if (!empty($this->remoteInfo['compatible'])) return $this->remoteInfo['compatible'];
-        return array();
-    }
-
-    /**
-     * Get the date of the last available update
-     *
-     * @return string|bool The last available update in the form yyyy-mm-dd if there is any, false otherwise
-     */
-    public function getLastUpdate() {
-        if (!empty($this->remoteInfo['lastupdate'])) return $this->remoteInfo['lastupdate'];
-        return false;
-    }
-
-    /**
-     * Get the base path of the extension
-     *
-     * @return string The base path of the extension
-     */
-    public function getInstallDir() {
-        if ($this->isTemplate()) {
-            return DOKU_TPLLIB.$this->base;
-        } else {
-            return DOKU_PLUGIN.$this->base;
-        }
-    }
-
-    /**
-     * The type of extension installation
-     *
-     * @return string One of "none", "manual", "git" or "automatic"
-     */
-    public function getInstallType() {
-        if (!$this->isInstalled()) return 'none';
-        if (!empty($this->managerData)) return 'automatic';
-        if (is_dir($this->getInstallDir().'/.git')) return 'git';
-        return 'manual';
-    }
-
-    /**
-     * If the extension can probably be installed/updated or uninstalled
-     *
-     * @return bool|string True or error string
-     */
-    public function canModify() {
-        if($this->isInstalled()) {
-            if(!is_writable($this->getInstallDir())) {
-                return 'noperms';
-            }
-        }
-
-        if($this->isTemplate() && !is_writable(DOKU_TPLLIB)) {
-            return 'notplperms';
-
-        } elseif(!is_writable(DOKU_PLUGIN)) {
-            return 'nopluginperms';
-        }
-        return true;
-    }
-
-    /**
-     * Install an extension from a user upload
-     *
-     * @param string $field name of the upload file
-     * @throws Exception when something goes wrong
-     * @return array The list of installed extensions
-     */
-    public function installFromUpload($field){
-        if($_FILES[$field]['error']){
-            throw new Exception($this->getLang('msg_upload_failed').' ('.$_FILES[$field]['error'].')');
-        }
-
-        $tmp = $this->mkTmpDir();
-        if(!$tmp) throw new Exception($this->getLang('error_dircreate'));
-
-        // filename may contain the plugin name for old style plugins...
-        $basename = basename($_FILES[$field]['name']);
-        $basename = preg_replace('/\.(tar\.gz|tar\.bz|tar\.bz2|tar|tgz|tbz|zip)$/', '', $basename);
-        $basename = preg_replace('/[\W]+/', '', $basename);
-
-        if(!move_uploaded_file($_FILES[$field]['tmp_name'], "$tmp/upload.archive")){
-            throw new Exception($this->getLang('msg_upload_failed'));
-        }
-
-        try {
-            $installed = $this->installArchive("$tmp/upload.archive", true, $basename);
-            $this->updateManagerData('', $installed);
-            $this->removeDeletedfiles($installed);
-            // purge cache
-            $this->purgeCache();
-        }catch (Exception $e){
-            throw $e;
-        }
-        return $installed;
-    }
-
-    /**
-     * Install an extension from a remote URL
-     *
-     * @param string $url
-     * @throws Exception when something goes wrong
-     * @return array The list of installed extensions
-     */
-    public function installFromURL($url){
-        try {
-            $path      = $this->download($url);
-            $installed = $this->installArchive($path, true);
-            $this->updateManagerData($url, $installed);
-            $this->removeDeletedfiles($installed);
-
-            // purge cache
-            $this->purgeCache();
-        }catch (Exception $e){
-            throw $e;
-        }
-        return $installed;
-    }
-
-    /**
-     * Install or update the extension
-     *
-     * @throws \Exception when something goes wrong
-     * @return array The list of installed extensions
-     */
-    public function installOrUpdate() {
-        $url       = $this->getDownloadURL();
-        $path      = $this->download($url);
-        $installed = $this->installArchive($path, $this->isInstalled(), $this->getBase());
-        $this->updateManagerData($url, $installed);
-
-        // refresh extension information
-        if (!isset($installed[$this->getID()])) {
-            throw new Exception('Error, the requested extension hasn\'t been installed or updated');
-        }
-        $this->removeDeletedfiles($installed);
-        $this->setExtension($this->getID());
-        $this->purgeCache();
-        return $installed;
-    }
-
-    /**
-     * Uninstall the extension
-     *
-     * @return bool If the plugin was sucessfully uninstalled
-     */
-    public function uninstall() {
-        $this->purgeCache();
-        return io_rmdir($this->getInstallDir(), true);
-    }
-
-    /**
-     * Enable the extension
-     *
-     * @return bool|string True or an error message
-     */
-    public function enable() {
-        if ($this->isTemplate()) return $this->getLang('notimplemented');
-        if (!$this->isInstalled()) return $this->getLang('notinstalled');
-        if ($this->isEnabled()) return $this->getLang('alreadyenabled');
-
-        /* @var Doku_Plugin_Controller $plugin_controller */
-        global $plugin_controller;
-        if ($plugin_controller->enable($this->base)) {
-            $this->purgeCache();
-            return true;
-        } else {
-            return $this->getLang('pluginlistsaveerror');
-        }
-    }
-
-    /**
-     * Disable the extension
-     *
-     * @return bool|string True or an error message
-     */
-    public function disable() {
-        if ($this->isTemplate()) return $this->getLang('notimplemented');
-
-        /* @var Doku_Plugin_Controller $plugin_controller */
-        global $plugin_controller;
-        if (!$this->isInstalled()) return $this->getLang('notinstalled');
-        if (!$this->isEnabled()) return $this->getLang('alreadydisabled');
-        if ($plugin_controller->disable($this->base)) {
-            $this->purgeCache();
-            return true;
-        } else {
-            return $this->getLang('pluginlistsaveerror');
-        }
-    }
-
-    /**
-     * Purge the cache by touching the main configuration file
-     */
-    protected function purgeCache() {
-        global $config_cascade;
-
-        // expire dokuwiki caches
-        // touching local.php expires wiki page, JS and CSS caches
-        @touch(reset($config_cascade['main']['local']));
-    }
-
-    /**
-     * Read local extension data either from info.txt or getInfo()
-     */
-    protected function readLocalData() {
-        if ($this->isTemplate()) {
-            $infopath = $this->getInstallDir().'/template.info.txt';
-        } else {
-            $infopath = $this->getInstallDir().'/plugin.info.txt';
-        }
-
-        if (is_readable($infopath)) {
-            $this->localInfo = confToHash($infopath);
-        } elseif (!$this->isTemplate() && $this->isEnabled()) {
-            global $plugin_types;
-            $path       = $this->getInstallDir().'/';
-            $plugin     = null;
-
-            foreach($plugin_types as $type) {
-                if(file_exists($path.$type.'.php')) {
-                    $plugin = plugin_load($type, $this->base);
-                    if ($plugin) break;
-                }
-
-                if($dh = @opendir($path.$type.'/')) {
-                    while(false !== ($cp = readdir($dh))) {
-                        if($cp == '.' || $cp == '..' || strtolower(substr($cp, -4)) != '.php') continue;
-
-                        $plugin = plugin_load($type, $this->base.'_'.substr($cp, 0, -4));
-                        if ($plugin) break;
-                    }
-                    if ($plugin) break;
-                    closedir($dh);
-                }
-            }
-
-            if ($plugin) {
-                /* @var DokuWiki_Plugin $plugin */
-                $this->localInfo = $plugin->getInfo();
-            }
-        }
-    }
-
-    /**
-     * Save the given URL and current datetime in the manager.dat file of all installed extensions
-     *
-     * @param string $url       Where the extension was downloaded from. (empty for manual installs via upload)
-     * @param array  $installed Optional list of installed plugins
-     */
-    protected function updateManagerData($url = '', $installed = null) {
-        $origID = $this->getID();
-
-        if(is_null($installed)) {
-            $installed = array($origID);
-        }
-
-        foreach($installed as $ext => $info) {
-            if($this->getID() != $ext) $this->setExtension($ext);
-            if($url) {
-                $this->managerData['downloadurl'] = $url;
-            } elseif(isset($this->managerData['downloadurl'])) {
-                unset($this->managerData['downloadurl']);
-            }
-            if(isset($this->managerData['installed'])) {
-                $this->managerData['updated'] = date('r');
-            } else {
-                $this->managerData['installed'] = date('r');
-            }
-            $this->writeManagerData();
-        }
-
-        if($this->getID() != $origID) $this->setExtension($origID);
-    }
-
-    /**
-     * Read the manager.dat file
-     */
-    protected function readManagerData() {
-        $managerpath = $this->getInstallDir().'/manager.dat';
-        if (is_readable($managerpath)) {
-            $file = @file($managerpath);
-            if(!empty($file)) {
-                foreach($file as $line) {
-                    list($key, $value) = explode('=', trim($line, DOKU_LF), 2);
-                    $key = trim($key);
-                    $value = trim($value);
-                    // backwards compatible with old plugin manager
-                    if($key == 'url') $key = 'downloadurl';
-                    $this->managerData[$key] = $value;
-                }
-            }
-        }
-    }
-
-    /**
-     * Write the manager.data file
-     */
-    protected function writeManagerData() {
-        $managerpath = $this->getInstallDir().'/manager.dat';
-        $data = '';
-        foreach ($this->managerData as $k => $v) {
-            $data .= $k.'='.$v.DOKU_LF;
-        }
-        io_saveFile($managerpath, $data);
-    }
-
-    /**
-     * Returns a temporary directory
-     *
-     * The directory is registered for cleanup when the class is destroyed
-     *
-     * @return false|string
-     */
-    protected function mkTmpDir(){
-        $dir = io_mktmpdir();
-        if(!$dir) return false;
-        $this->temporary[] = $dir;
-        return $dir;
-    }
-
-    /**
-     * Download an archive to a protected path
-     *
-     * @param string $url  The url to get the archive from
-     * @throws Exception   when something goes wrong
-     * @return string The path where the archive was saved
-     */
-    public function download($url) {
-        // check the url
-        if(!preg_match('/https?:\/\//i', $url)){
-            throw new Exception($this->getLang('error_badurl'));
-        }
-
-        // try to get the file from the path (used as plugin name fallback)
-        $file = parse_url($url, PHP_URL_PATH);
-        if(is_null($file)){
-            $file = md5($url);
-        }else{
-            $file = utf8_basename($file);
-        }
-
-        // create tmp directory for download
-        if(!($tmp = $this->mkTmpDir())) {
-            throw new Exception($this->getLang('error_dircreate'));
-        }
-
-        // download
-        if(!$file = io_download($url, $tmp.'/', true, $file, 0)) {
-            io_rmdir($tmp, true);
-            throw new Exception(sprintf($this->getLang('error_download'), '<bdi>'.hsc($url).'</bdi>'));
-        }
-
-        return $tmp.'/'.$file;
-    }
-
-    /**
-     * @param string $file      The path to the archive that shall be installed
-     * @param bool   $overwrite If an already installed plugin should be overwritten
-     * @param string $base      The basename of the plugin if it's known
-     * @throws Exception        when something went wrong
-     * @return array            list of installed extensions
-     */
-    public function installArchive($file, $overwrite=false, $base = '') {
-        $installed_extensions = array();
-
-        // create tmp directory for decompression
-        if(!($tmp = $this->mkTmpDir())) {
-            throw new Exception($this->getLang('error_dircreate'));
-        }
-
-        // add default base folder if specified to handle case where zip doesn't contain this
-        if($base && !@mkdir($tmp.'/'.$base)) {
-            throw new Exception($this->getLang('error_dircreate'));
-        }
-
-        // decompress
-        $this->decompress($file, "$tmp/".$base);
-
-        // search $tmp/$base for the folder(s) that has been created
-        // move the folder(s) to lib/..
-        $result = array('old'=>array(), 'new'=>array());
-        $default = ($this->isTemplate() ? 'template' : 'plugin');
-        if(!$this->find_folders($result, $tmp.'/'.$base, $default)) {
-            throw new Exception($this->getLang('error_findfolder'));
-        }
-
-        // choose correct result array
-        if(count($result['new'])) {
-            $install = $result['new'];
-        }else{
-            $install = $result['old'];
-        }
-
-        if(!count($install)){
-            throw new Exception($this->getLang('error_findfolder'));
-        }
-
-        // now install all found items
-        foreach($install as $item) {
-            // where to install?
-            if($item['type'] == 'template') {
-                $target_base_dir = DOKU_TPLLIB;
-            }else{
-                $target_base_dir = DOKU_PLUGIN;
-            }
-
-            if(!empty($item['base'])) {
-                // use base set in info.txt
-            } elseif($base && count($install) == 1) {
-                $item['base'] = $base;
-            } else {
-                // default - use directory as found in zip
-                // plugins from github/master without *.info.txt will install in wrong folder
-                // but using $info->id will make 'code3' fail (which should install in lib/code/..)
-                $item['base'] = basename($item['tmp']);
-            }
-
-            // check to make sure we aren't overwriting anything
-            $target = $target_base_dir.$item['base'];
-            if(!$overwrite && file_exists($target)) {
-                // TODO remember our settings, ask the user to confirm overwrite
-                continue;
-            }
-
-            $action = file_exists($target) ? 'update' : 'install';
-
-            // copy action
-            if($this->dircopy($item['tmp'], $target)) {
-                // return info
-                $id = $item['base'];
-                if($item['type'] == 'template') {
-                    $id = 'template:'.$id;
-                }
-                $installed_extensions[$id] = array(
-                    'base' => $item['base'],
-                    'type' => $item['type'],
-                    'action' => $action
-                );
-            } else {
-                throw new Exception(sprintf($this->getLang('error_copy').DOKU_LF, '<bdi>'.$item['base'].'</bdi>'));
-            }
-        }
-
-        // cleanup
-        if($tmp) io_rmdir($tmp, true);
-
-        return $installed_extensions;
-    }
-
-    /**
-     * Find out what was in the extracted directory
-     *
-     * Correct folders are searched recursively using the "*.info.txt" configs
-     * as indicator for a root folder. When such a file is found, it's base
-     * setting is used (when set). All folders found by this method are stored
-     * in the 'new' key of the $result array.
-     *
-     * For backwards compatibility all found top level folders are stored as
-     * in the 'old' key of the $result array.
-     *
-     * When no items are found in 'new' the copy mechanism should fall back
-     * the 'old' list.
-     *
-     * @author Andreas Gohr <andi@splitbrain.org>
-     * @param array $result - results are stored here
-     * @param string $directory - the temp directory where the package was unpacked to
-     * @param string $default_type - type used if no info.txt available
-     * @param string $subdir - a subdirectory. do not set. used by recursion
-     * @return bool - false on error
-     */
-    protected function find_folders(&$result, $directory, $default_type='plugin', $subdir='') {
-        $this_dir = "$directory$subdir";
-        $dh       = @opendir($this_dir);
-        if(!$dh) return false;
-
-        $found_dirs           = array();
-        $found_files          = 0;
-        $found_template_parts = 0;
-        while (false !== ($f = readdir($dh))) {
-            if($f == '.' || $f == '..') continue;
-
-            if(is_dir("$this_dir/$f")) {
-                $found_dirs[] = "$subdir/$f";
-
-            } else {
-                // it's a file -> check for config
-                $found_files++;
-                switch ($f) {
-                    case 'plugin.info.txt':
-                    case 'template.info.txt':
-                        // we have  found a clear marker, save and return
-                        $info = array();
-                        $type = explode('.', $f, 2);
-                        $info['type'] = $type[0];
-                        $info['tmp']  = $this_dir;
-                        $conf = confToHash("$this_dir/$f");
-                        $info['base'] = basename($conf['base']);
-                        $result['new'][] = $info;
-                        return true;
-
-                    case 'main.php':
-                    case 'details.php':
-                    case 'mediamanager.php':
-                    case 'style.ini':
-                        $found_template_parts++;
-                        break;
-                }
-            }
-        }
-        closedir($dh);
-
-        // files where found but no info.txt - use old method
-        if($found_files){
-            $info            = array();
-            $info['tmp']     = $this_dir;
-            // does this look like a template or should we use the default type?
-            if($found_template_parts >= 2) {
-                $info['type']    = 'template';
-            } else {
-                $info['type']    = $default_type;
-            }
-
-            $result['old'][] = $info;
-            return true;
-        }
-
-        // we have no files yet -> recurse
-        foreach ($found_dirs as $found_dir) {
-            $this->find_folders($result, $directory, $default_type, "$found_dir");
-        }
-        return true;
-    }
-
-    /**
-     * Decompress a given file to the given target directory
-     *
-     * Determines the compression type from the file extension
-     *
-     * @param string $file   archive to extract
-     * @param string $target directory to extract to
-     * @throws Exception
-     * @return bool
-     */
-    private function decompress($file, $target) {
-        // decompression library doesn't like target folders ending in "/"
-        if(substr($target, -1) == "/") $target = substr($target, 0, -1);
-
-        $ext = $this->guess_archive($file);
-        if(in_array($ext, array('tar', 'bz', 'gz'))) {
-
-            try {
-                $tar = new \splitbrain\PHPArchive\Tar();
-                $tar->open($file);
-                $tar->extract($target);
-            } catch (\splitbrain\PHPArchive\ArchiveIOException $e) {
-                throw new Exception($this->getLang('error_decompress').' '.$e->getMessage());
-            }
-
-            return true;
-        } elseif($ext == 'zip') {
-
-            try {
-                $zip = new \splitbrain\PHPArchive\Zip();
-                $zip->open($file);
-                $zip->extract($target);
-            } catch (\splitbrain\PHPArchive\ArchiveIOException $e) {
-                throw new Exception($this->getLang('error_decompress').' '.$e->getMessage());
-            }
-
-            return true;
-        }
-
-        // the only case when we don't get one of the recognized archive types is when the archive file can't be read
-        throw new Exception($this->getLang('error_decompress').' Couldn\'t read archive file');
-    }
-
-    /**
-     * Determine the archive type of the given file
-     *
-     * Reads the first magic bytes of the given file for content type guessing,
-     * if neither bz, gz or zip are recognized, tar is assumed.
-     *
-     * @author Andreas Gohr <andi@splitbrain.org>
-     * @param string $file The file to analyze
-     * @return string|false false if the file can't be read, otherwise an "extension"
-     */
-    private function guess_archive($file) {
-        $fh = fopen($file, 'rb');
-        if(!$fh) return false;
-        $magic = fread($fh, 5);
-        fclose($fh);
-
-        if(strpos($magic, "\x42\x5a") === 0) return 'bz';
-        if(strpos($magic, "\x1f\x8b") === 0) return 'gz';
-        if(strpos($magic, "\x50\x4b\x03\x04") === 0) return 'zip';
-        return 'tar';
-    }
-
-    /**
-     * Copy with recursive sub-directory support
-     *
-     * @param string $src filename path to file
-     * @param string $dst filename path to file
-     * @return bool|int|string
-     */
-    private function dircopy($src, $dst) {
-        global $conf;
-
-        if(is_dir($src)) {
-            if(!$dh = @opendir($src)) return false;
-
-            if($ok = io_mkdir_p($dst)) {
-                while ($ok && (false !== ($f = readdir($dh)))) {
-                    if($f == '..' || $f == '.') continue;
-                    $ok = $this->dircopy("$src/$f", "$dst/$f");
-                }
-            }
-
-            closedir($dh);
-            return $ok;
-
-        } else {
-            $exists = file_exists($dst);
-
-            if(!@copy($src, $dst)) return false;
-            if(!$exists && !empty($conf['fperm'])) chmod($dst, $conf['fperm']);
-            @touch($dst, filemtime($src));
-        }
-
-        return true;
-    }
-
-    /**
-     * Delete outdated files from updated plugins
-     *
-     * @param array $installed
-     */
-    private function removeDeletedfiles($installed) {
-        foreach($installed as $id => $extension) {
-            // only on update
-            if($extension['action'] == 'install') continue;
-
-            // get definition file
-            if($extension['type'] == 'template') {
-                $extensiondir = DOKU_TPLLIB;
-            }else{
-                $extensiondir = DOKU_PLUGIN;
-            }
-            $extensiondir = $extensiondir . $extension['base'] .'/';
-            $definitionfile = $extensiondir . 'deleted.files';
-            if(!file_exists($definitionfile)) continue;
-
-            // delete the old files
-            $list = file($definitionfile);
-
-            foreach($list as $line) {
-                $line = trim(preg_replace('/#.*$/', '', $line));
-                if(!$line) continue;
-                $file = $extensiondir . $line;
-                if(!file_exists($file)) continue;
-
-                io_rmdir($file, true);
-            }
-        }
-    }
-}
-
-// vim:ts=4:sw=4:et:
diff --git a/wiki/lib/plugins/extension/helper/gui.php b/wiki/lib/plugins/extension/helper/gui.php
deleted file mode 100644
index 4ec6fec..0000000
--- a/wiki/lib/plugins/extension/helper/gui.php
+++ /dev/null
@@ -1,193 +0,0 @@
-<?php
-/**
- * DokuWiki Plugin extension (Helper Component)
- *
- * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
- * @author  Andreas Gohr <andi@splitbrain.org>
- */
-
-// must be run within Dokuwiki
-if(!defined('DOKU_INC')) die();
-
-/**
- * Class helper_plugin_extension_list takes care of the overall GUI
- */
-class helper_plugin_extension_gui extends DokuWiki_Plugin {
-
-    protected $tabs = array('plugins', 'templates', 'search', 'install');
-
-    /** @var string the extension that should have an open info window FIXME currently broken */
-    protected $infoFor = '';
-
-    /**
-     * Constructor
-     *
-     * initializes requested info window
-     */
-    public function __construct() {
-        global $INPUT;
-        $this->infoFor = $INPUT->str('info');
-    }
-
-    /**
-     * display the plugin tab
-     */
-    public function tabPlugins() {
-        /* @var Doku_Plugin_Controller $plugin_controller */
-        global $plugin_controller;
-
-        echo '<div class="panelHeader">';
-        echo $this->locale_xhtml('intro_plugins');
-        echo '</div>';
-
-        $pluginlist = $plugin_controller->getList('', true);
-        sort($pluginlist);
-        /* @var helper_plugin_extension_extension $extension */
-        $extension = $this->loadHelper('extension_extension');
-        /* @var helper_plugin_extension_list $list */
-        $list = $this->loadHelper('extension_list');
-        $list->start_form();
-        foreach($pluginlist as $name) {
-            $extension->setExtension($name);
-            $list->add_row($extension, $extension->getID() == $this->infoFor);
-        }
-        $list->end_form();
-        $list->render();
-    }
-
-    /**
-     * Display the template tab
-     */
-    public function tabTemplates() {
-        echo '<div class="panelHeader">';
-        echo $this->locale_xhtml('intro_templates');
-        echo '</div>';
-
-        // FIXME do we have a real way?
-        $tpllist = glob(DOKU_INC.'lib/tpl/*', GLOB_ONLYDIR);
-        $tpllist = array_map('basename', $tpllist);
-        sort($tpllist);
-
-        /* @var helper_plugin_extension_extension $extension */
-        $extension = $this->loadHelper('extension_extension');
-        /* @var helper_plugin_extension_list $list */
-        $list = $this->loadHelper('extension_list');
-        $list->start_form();
-        foreach($tpllist as $name) {
-            $extension->setExtension("template:$name");
-            $list->add_row($extension, $extension->getID() == $this->infoFor);
-        }
-        $list->end_form();
-        $list->render();
-    }
-
-    /**
-     * Display the search tab
-     */
-    public function tabSearch() {
-        global $INPUT;
-        echo '<div class="panelHeader">';
-        echo $this->locale_xhtml('intro_search');
-        echo '</div>';
-
-        $form = new Doku_Form(array('action' => $this->tabURL('', array(), '&'), 'class' => 'search'));
-        $form->addElement(form_makeTextField('q', $INPUT->str('q'), $this->getLang('search_for')));
-        $form->addElement(form_makeButton('submit', '', $this->getLang('search')));
-        $form->printForm();
-
-        if(!$INPUT->bool('q')) return;
-
-        /* @var helper_plugin_extension_repository $repository FIXME should we use some gloabl instance? */
-        $repository = $this->loadHelper('extension_repository');
-        $result     = $repository->search($INPUT->str('q'));
-
-        /* @var helper_plugin_extension_extension $extension */
-        $extension = $this->loadHelper('extension_extension');
-        /* @var helper_plugin_extension_list $list */
-        $list = $this->loadHelper('extension_list');
-        $list->start_form();
-        if($result){
-            foreach($result as $name) {
-                $extension->setExtension($name);
-                $list->add_row($extension, $extension->getID() == $this->infoFor);
-            }
-        } else {
-            $list->nothing_found();
-        }
-        $list->end_form();
-        $list->render();
-
-    }
-
-    /**
-     * Display the template tab
-     */
-    public function tabInstall() {
-        echo '<div class="panelHeader">';
-        echo $this->locale_xhtml('intro_install');
-        echo '</div>';
-
-        $form = new Doku_Form(array('action' => $this->tabURL('', array(), '&'), 'enctype' => 'multipart/form-data', 'class' => 'install'));
-        $form->addElement(form_makeTextField('installurl', '', $this->getLang('install_url'), '', 'block'));
-        $form->addElement(form_makeFileField('installfile', $this->getLang('install_upload'), '', 'block'));
-        $form->addElement(form_makeButton('submit', '', $this->getLang('btn_install')));
-        $form->printForm();
-    }
-
-    /**
-     * Print the tab navigation
-     *
-     * @fixme style active one
-     */
-    public function tabNavigation() {
-        echo '<ul class="tabs">';
-        foreach($this->tabs as $tab) {
-            $url = $this->tabURL($tab);
-            if($this->currentTab() == $tab) {
-                $class = ' active';
-            } else {
-                $class = '';
-            }
-            echo '<li class="'.$tab.$class.'"><a href="'.$url.'">'.$this->getLang('tab_'.$tab).'</a></li>';
-        }
-        echo '</ul>';
-    }
-
-    /**
-     * Return the currently selected tab
-     *
-     * @return string
-     */
-    public function currentTab() {
-        global $INPUT;
-
-        $tab = $INPUT->str('tab', 'plugins', true);
-        if(!in_array($tab, $this->tabs)) $tab = 'plugins';
-        return $tab;
-    }
-
-    /**
-     * Create an URL inside the extension manager
-     *
-     * @param string $tab      tab to load, empty for current tab
-     * @param array  $params   associative array of parameter to set
-     * @param string $sep      seperator to build the URL
-     * @param bool   $absolute create absolute URLs?
-     * @return string
-     */
-    public function tabURL($tab = '', $params = array(), $sep = '&amp;', $absolute = false) {
-        global $ID;
-        global $INPUT;
-
-        if(!$tab) $tab = $this->currentTab();
-        $defaults = array(
-            'do'   => 'admin',
-            'page' => 'extension',
-            'tab'  => $tab,
-        );
-        if($tab == 'search') $defaults['q'] = $INPUT->str('q');
-
-        return wl($ID, array_merge($defaults, $params), $absolute, $sep);
-    }
-
-}
diff --git a/wiki/lib/plugins/extension/helper/list.php b/wiki/lib/plugins/extension/helper/list.php
deleted file mode 100644
index 656b4ea..0000000
--- a/wiki/lib/plugins/extension/helper/list.php
+++ /dev/null
@@ -1,567 +0,0 @@
-<?php
-/**
- * DokuWiki Plugin extension (Helper Component)
- *
- * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
- * @author  Michael Hamann <michael@content-space.de>
- */
-
-// must be run within Dokuwiki
-if(!defined('DOKU_INC')) die();
-
-/**
- * Class helper_plugin_extension_list takes care of creating a HTML list of extensions
- */
-class helper_plugin_extension_list extends DokuWiki_Plugin {
-    protected $form = '';
-    /** @var  helper_plugin_extension_gui */
-    protected $gui;
-
-    /**
-     * Constructor
-     *
-     * loads additional helpers
-     */
-    public function __construct(){
-        $this->gui = plugin_load('helper', 'extension_gui');
-    }
-
-    function start_form() {
-        $this->form .= '<form id="extension__list" accept-charset="utf-8" method="post" action="">';
-        $hidden = array(
-            'do'=>'admin',
-            'page'=>'extension',
-            'sectok'=>getSecurityToken()
-        );
-        $this->add_hidden($hidden);
-        $this->form .= '<ul class="extensionList">';
-    }
-    /**
-     * Build single row of extension table
-     * @param helper_plugin_extension_extension  $extension The extension that shall be added
-     * @param bool                               $showinfo  Show the info area
-     */
-    function add_row(helper_plugin_extension_extension $extension, $showinfo = false) {
-        $this->start_row($extension);
-        $this->populate_column('legend', $this->make_legend($extension, $showinfo));
-        $this->populate_column('actions', $this->make_actions($extension));
-        $this->end_row();
-    }
-
-    /**
-     * Adds a header to the form
-     *
-     * @param string $id     The id of the header
-     * @param string $header The content of the header
-     * @param int    $level  The level of the header
-     */
-    function add_header($id, $header, $level = 2) {
-        $this->form .='<h'.$level.' id="'.$id.'">'.hsc($header).'</h'.$level.'>'.DOKU_LF;
-    }
-
-    /**
-     * Adds a paragraph to the form
-     *
-     * @param string $data The content
-     */
-    function add_p($data) {
-        $this->form .= '<p>'.hsc($data).'</p>'.DOKU_LF;
-    }
-
-    /**
-     * Add hidden fields to the form with the given data
-     * @param array $array
-     */
-    function add_hidden(array $array) {
-        $this->form .= '<div class="no">';
-        foreach ($array as $key => $value) {
-            $this->form .= '<input type="hidden" name="'.hsc($key).'" value="'.hsc($value).'" />';
-        }
-        $this->form .= '</div>'.DOKU_LF;
-    }
-
-    /**
-     * Add closing tags
-     */
-    function end_form() {
-        $this->form .= '</ul>';
-        $this->form .= '</form>'.DOKU_LF;
-    }
-
-    /**
-     * Show message when no results are found
-     */
-    function nothing_found() {
-        global $lang;
-        $this->form .= '<li class="notfound">'.$lang['nothingfound'].'</li>';
-    }
-
-    /**
-     * Print the form
-     */
-    function render() {
-        echo $this->form;
-    }
-
-    /**
-     * Start the HTML for the row for the extension
-     *
-     * @param helper_plugin_extension_extension $extension The extension
-     */
-    private function start_row(helper_plugin_extension_extension $extension) {
-        $this->form .= '<li id="extensionplugin__'.hsc($extension->getID()).'" class="'.$this->make_class($extension).'">';
-    }
-
-    /**
-     * Add a column with the given class and content
-     * @param string $class The class name
-     * @param string $html  The content
-     */
-    private function populate_column($class, $html) {
-        $this->form .= '<div class="'.$class.' col">'.$html.'</div>'.DOKU_LF;
-    }
-
-    /**
-     * End the row
-     */
-    private function end_row() {
-        $this->form .= '</li>'.DOKU_LF;
-    }
-
-    /**
-     * Generate the link to the plugin homepage
-     *
-     * @param helper_plugin_extension_extension $extension The extension
-     * @return string The HTML code
-     */
-    function make_homepagelink(helper_plugin_extension_extension $extension) {
-        $text = $this->getLang('homepage_link');
-        $url = hsc($extension->getURL());
-        return '<a href="'.$url.'" title="'.$url.'" class ="urlextern">'.$text.'</a> ';
-    }
-
-    /**
-     * Generate the class name for the row of the extensio
-     *
-     * @param helper_plugin_extension_extension $extension The extension object
-     * @return string The class name
-     */
-    function make_class(helper_plugin_extension_extension $extension) {
-        $class = ($extension->isTemplate()) ? 'template' : 'plugin';
-        if($extension->isInstalled()) {
-            $class.=' installed';
-            $class.= ($extension->isEnabled()) ? ' enabled':' disabled';
-            if($extension->updateAvailable()) $class .= ' updatable';
-        }
-        if(!$extension->canModify()) $class.= ' notselect';
-        if($extension->isProtected()) $class.=  ' protected';
-        //if($this->showinfo) $class.= ' showinfo';
-        return $class;
-    }
-
-    /**
-     * Generate a link to the author of the extension
-     *
-     * @param helper_plugin_extension_extension $extension The extension object
-     * @return string The HTML code of the link
-     */
-    function make_author(helper_plugin_extension_extension $extension) {
-        global $ID;
-
-        if($extension->getAuthor()) {
-
-            $mailid = $extension->getEmailID();
-            if($mailid){
-                $url = $this->gui->tabURL('search', array('q' => 'authorid:'.$mailid));
-                return '<bdi><a href="'.$url.'" class="author" title="'.$this->getLang('author_hint').'" ><img src="//www.gravatar.com/avatar/'.$mailid.'?s=20&amp;d=mm" width="20" height="20" alt="" /> '.hsc($extension->getAuthor()).'</a></bdi>';
-
-            }else{
-                return '<bdi><span class="author">'.hsc($extension->getAuthor()).'</span></bdi>';
-            }
-        }
-        return "<em class=\"author\">".$this->getLang('unknown_author')."</em>".DOKU_LF;
-    }
-
-    /**
-     * Get the link and image tag for the screenshot/thumbnail
-     *
-     * @param helper_plugin_extension_extension $extension The extension object
-     * @return string The HTML code
-     */
-    function make_screenshot(helper_plugin_extension_extension $extension) {
-        $screen = $extension->getScreenshotURL();
-        $thumb = $extension->getThumbnailURL();
-
-        if($screen) {
-            // use protocol independent URLs for images coming from us #595
-            $screen = str_replace('http://www.dokuwiki.org', '//www.dokuwiki.org', $screen);
-            $thumb = str_replace('http://www.dokuwiki.org', '//www.dokuwiki.org', $thumb);
-
-            $title = sprintf($this->getLang('screenshot'), hsc($extension->getDisplayName()));
-            $img = '<a href="'.hsc($screen).'" target="_blank" class="extension_screenshot">'.
-                '<img alt="'.$title.'" width="120" height="70" src="'.hsc($thumb).'" />'.
-                '</a>';
-        } elseif($extension->isTemplate()) {
-            $img = '<img alt="" width="120" height="70" src="'.DOKU_BASE.'lib/plugins/extension/images/template.png" />';
-
-        } else {
-            $img = '<img alt="" width="120" height="70" src="'.DOKU_BASE.'lib/plugins/extension/images/plugin.png" />';
-        }
-        return '<div class="screenshot" >'.$img.'<span></span></div>'.DOKU_LF;
-    }
-
-    /**
-     * Extension main description
-     *
-     * @param helper_plugin_extension_extension $extension The extension object
-     * @param bool                              $showinfo  Show the info section
-     * @return string The HTML code
-     */
-    function make_legend(helper_plugin_extension_extension $extension, $showinfo = false) {
-        $return  = '<div>';
-        $return .= '<h2>';
-        $return .= sprintf($this->getLang('extensionby'), '<bdi>'.hsc($extension->getDisplayName()).'</bdi>', $this->make_author($extension));
-        $return .= '</h2>'.DOKU_LF;
-
-        $return .= $this->make_screenshot($extension);
-
-        $popularity = $extension->getPopularity();
-        if ($popularity !== false && !$extension->isBundled()) {
-            $popularityText = sprintf($this->getLang('popularity'), round($popularity*100, 2));
-            $return .= '<div class="popularity" title="'.$popularityText.'"><div style="width: '.($popularity * 100).'%;"><span class="a11y">'.$popularityText.'</span></div></div>'.DOKU_LF;
-        }
-
-        if($extension->getDescription()) {
-            $return .= '<p><bdi>';
-            $return .=  hsc($extension->getDescription()).' ';
-            $return .= '</bdi></p>'.DOKU_LF;
-        }
-
-        $return .= $this->make_linkbar($extension);
-
-        if($showinfo){
-            $url = $this->gui->tabURL('');
-            $class = 'close';
-        }else{
-            $url = $this->gui->tabURL('', array('info' => $extension->getID()));
-            $class = '';
-        }
-        $return .= ' <a href="'.$url.'#extensionplugin__'.$extension->getID().'" class="info '.$class.'" title="'.$this->getLang('btn_info').'" data-extid="'.$extension->getID().'">'.$this->getLang('btn_info').'</a>';
-
-        if ($showinfo) {
-            $return .= $this->make_info($extension);
-        }
-        $return .= $this->make_noticearea($extension);
-        $return .= '</div>'.DOKU_LF;
-        return $return;
-    }
-
-    /**
-     * Generate the link bar HTML code
-     *
-     * @param helper_plugin_extension_extension $extension The extension instance
-     * @return string The HTML code
-     */
-    function make_linkbar(helper_plugin_extension_extension $extension) {
-        $return  = '<div class="linkbar">';
-        $return .= $this->make_homepagelink($extension);
-        if ($extension->getBugtrackerURL()) {
-            $return .= ' <a href="'.hsc($extension->getBugtrackerURL()).'" title="'.hsc($extension->getBugtrackerURL()).'" class ="bugs">'.$this->getLang('bugs_features').'</a> ';
-        }
-        if ($extension->getTags()){
-            $first = true;
-            $return .= '<span class="tags">'.$this->getLang('tags').' ';
-            foreach ($extension->getTags() as $tag) {
-                if (!$first){
-                    $return .= ', ';
-                } else {
-                    $first = false;
-                }
-                $url = $this->gui->tabURL('search', array('q' => 'tag:'.$tag));
-                $return .= '<bdi><a href="'.$url.'">'.hsc($tag).'</a></bdi>';
-            }
-            $return .= '</span>';
-        }
-        $return .= '</div>'.DOKU_LF;
-        return $return;
-    }
-
-    /**
-     * Notice area
-     *
-     * @param helper_plugin_extension_extension $extension The extension
-     * @return string The HTML code
-     */
-    function make_noticearea(helper_plugin_extension_extension $extension) {
-        $return = '';
-        $missing_dependencies = $extension->getMissingDependencies();
-        if(!empty($missing_dependencies)) {
-            $return .= '<div class="msg error">'.
-                sprintf($this->getLang('missing_dependency'), '<bdi>'.implode(', ', /*array_map(array($this->helper, 'make_extensionsearchlink'),*/ $missing_dependencies).'</bdi>').
-                '</div>';
-        }
-        if($extension->isInWrongFolder()) {
-            $return .= '<div class="msg error">'.
-                sprintf($this->getLang('wrong_folder'), '<bdi>'.hsc($extension->getInstallName()).'</bdi>', '<bdi>'.hsc($extension->getBase()).'</bdi>').
-                '</div>';
-        }
-        if(($securityissue = $extension->getSecurityIssue()) !== false) {
-            $return .= '<div class="msg error">'.
-                sprintf($this->getLang('security_issue'), '<bdi>'.hsc($securityissue).'</bdi>').
-                '</div>';
-        }
-        if(($securitywarning = $extension->getSecurityWarning()) !== false) {
-            $return .= '<div class="msg notify">'.
-                sprintf($this->getLang('security_warning'), '<bdi>'.hsc($securitywarning).'</bdi>').
-                '</div>';
-        }
-        if($extension->updateAvailable()) {
-            $return .=  '<div class="msg notify">'.
-                sprintf($this->getLang('update_available'), hsc($extension->getLastUpdate())).
-                '</div>';
-        }
-        if($extension->hasDownloadURLChanged()) {
-            $return .=  '<div class="msg notify">'.
-                sprintf($this->getLang('url_change'), '<bdi>'.hsc($extension->getDownloadURL()).'</bdi>', '<bdi>'.hsc($extension->getLastDownloadURL()).'</bdi>').
-                '</div>';
-        }
-        return $return.DOKU_LF;
-    }
-
-    /**
-     * Create a link from the given URL
-     *
-     * Shortens the URL for display
-     *
-     * @param string $url
-     * @return string  HTML link
-     */
-    function shortlink($url){
-        $link = parse_url($url);
-
-        $base = $link['host'];
-        if(!empty($link['port'])) $base .= $base.':'.$link['port'];
-        $long = $link['path'];
-        if(!empty($link['query'])) $long .= $link['query'];
-
-        $name = shorten($base, $long, 55);
-
-        return '<a href="'.hsc($url).'" class="urlextern">'.hsc($name).'</a>';
-    }
-
-    /**
-     * Plugin/template details
-     *
-     * @param helper_plugin_extension_extension $extension The extension
-     * @return string The HTML code
-     */
-    function make_info(helper_plugin_extension_extension $extension) {
-        $default = $this->getLang('unknown');
-        $return = '<dl class="details">';
-
-        $return .= '<dt>'.$this->getLang('status').'</dt>';
-        $return .= '<dd>'.$this->make_status($extension).'</dd>';
-
-        if ($extension->getDonationURL()) {
-            $return .= '<dt>'.$this->getLang('donate').'</dt>';
-            $return .= '<dd>';
-            $return .= '<a href="'.$extension->getDonationURL().'" class="donate">'.$this->getLang('donate_action').'</a>';
-            $return .= '</dd>';
-        }
-
-        if (!$extension->isBundled()) {
-            $return .= '<dt>'.$this->getLang('downloadurl').'</dt>';
-            $return .= '<dd><bdi>';
-            $return .= ($extension->getDownloadURL() ? $this->shortlink($extension->getDownloadURL()) : $default);
-            $return .= '</bdi></dd>';
-
-            $return .= '<dt>'.$this->getLang('repository').'</dt>';
-            $return .= '<dd><bdi>';
-            $return .= ($extension->getSourcerepoURL() ? $this->shortlink($extension->getSourcerepoURL()) : $default);
-            $return .= '</bdi></dd>';
-        }
-
-        if ($extension->isInstalled()) {
-            if ($extension->getInstalledVersion()) {
-                $return .= '<dt>'.$this->getLang('installed_version').'</dt>';
-                $return .= '<dd>';
-                $return .= hsc($extension->getInstalledVersion());
-                $return .= '</dd>';
-            }
-            if (!$extension->isBundled()) {
-                $return .= '<dt>'.$this->getLang('install_date').'</dt>';
-                $return .= '<dd>';
-                $return .= ($extension->getUpdateDate() ? hsc($extension->getUpdateDate()) : $this->getLang('unknown'));
-                $return .= '</dd>';
-            }
-        }
-        if (!$extension->isInstalled() || $extension->updateAvailable()) {
-            $return .= '<dt>'.$this->getLang('available_version').'</dt>';
-            $return .= '<dd>';
-            $return .= ($extension->getLastUpdate() ? hsc($extension->getLastUpdate()) : $this->getLang('unknown'));
-            $return .= '</dd>';
-        }
-
-        $return .= '<dt>'.$this->getLang('provides').'</dt>';
-        $return .= '<dd><bdi>';
-        $return .= ($extension->getTypes() ? hsc(implode(', ', $extension->getTypes())) : $default);
-        $return .= '</bdi></dd>';
-
-        if(!$extension->isBundled() && $extension->getCompatibleVersions()) {
-            $return .= '<dt>'.$this->getLang('compatible').'</dt>';
-            $return .= '<dd>';
-            foreach ($extension->getCompatibleVersions() as $date => $version) {
-                $return .= '<bdi>'.$version['label'].' ('.$date.')</bdi>, ';
-            }
-            $return = rtrim($return, ', ');
-            $return .= '</dd>';
-        }
-        if($extension->getDependencies()) {
-            $return .= '<dt>'.$this->getLang('depends').'</dt>';
-            $return .= '<dd>';
-            $return .= $this->make_linklist($extension->getDependencies());
-            $return .= '</dd>';
-        }
-
-        if($extension->getSimilarExtensions()) {
-            $return .= '<dt>'.$this->getLang('similar').'</dt>';
-            $return .= '<dd>';
-            $return .= $this->make_linklist($extension->getSimilarExtensions());
-            $return .= '</dd>';
-        }
-
-        if($extension->getConflicts()) {
-            $return .= '<dt>'.$this->getLang('conflicts').'</dt>';
-            $return .= '<dd>';
-            $return .= $this->make_linklist($extension->getConflicts());
-            $return .= '</dd>';
-        }
-        $return .= '</dl>'.DOKU_LF;
-        return $return;
-    }
-
-    /**
-     * Generate a list of links for extensions
-     *
-     * @param array $ext The extensions
-     * @return string The HTML code
-     */
-    function make_linklist($ext) {
-        $return = '';
-        foreach ($ext as $link) {
-            $return .= '<bdi><a href="'.$this->gui->tabURL('search', array('q'=>'ext:'.$link)).'">'.hsc($link).'</a></bdi>, ';
-        }
-        return rtrim($return, ', ');
-    }
-
-    /**
-     * Display the action buttons if they are possible
-     *
-     * @param helper_plugin_extension_extension $extension The extension
-     * @return string The HTML code
-     */
-    function make_actions(helper_plugin_extension_extension $extension) {
-        global $conf;
-        $return = '';
-        $errors = '';
-
-        if ($extension->isInstalled()) {
-            if (($canmod = $extension->canModify()) === true) {
-                if (!$extension->isProtected()) {
-                    $return .= $this->make_action('uninstall', $extension);
-                }
-                if ($extension->getDownloadURL()) {
-                    if ($extension->updateAvailable()) {
-                        $return .= $this->make_action('update', $extension);
-                    } else {
-                        $return .= $this->make_action('reinstall', $extension);
-                    }
-                }
-            }else{
-                $errors .= '<p class="permerror">'.$this->getLang($canmod).'</p>';
-            }
-
-            if (!$extension->isProtected() && !$extension->isTemplate()) { // no enable/disable for templates
-                if ($extension->isEnabled()) {
-                    $return .= $this->make_action('disable', $extension);
-                } else {
-                    $return .= $this->make_action('enable', $extension);
-                }
-            }
-
-            if ($extension->isGitControlled()){
-                $errors .= '<p class="permerror">'.$this->getLang('git').'</p>';
-            }
-
-            if ($extension->isEnabled() && in_array('Auth', $extension->getTypes()) && $conf['authtype'] != $extension->getID()) {
-                $errors .= '<p class="permerror">'.$this->getLang('auth').'</p>';
-            }
-
-        }else{
-            if (($canmod = $extension->canModify()) === true) {
-                if ($extension->getDownloadURL()) {
-                    $return .= $this->make_action('install', $extension);
-                }
-            }else{
-                $errors .= '<div class="permerror">'.$this->getLang($canmod).'</div>';
-            }
-        }
-
-        if (!$extension->isInstalled() && $extension->getDownloadURL()) {
-            $return .= ' <span class="version">'.$this->getLang('available_version').' ';
-            $return .= ($extension->getLastUpdate() ? hsc($extension->getLastUpdate()) : $this->getLang('unknown')).'</span>';
-        }
-
-        return $return.' '.$errors.DOKU_LF;
-    }
-
-    /**
-     * Display an action button for an extension
-     *
-     * @param string                            $action    The action
-     * @param helper_plugin_extension_extension $extension The extension
-     * @return string The HTML code
-     */
-    function make_action($action, $extension) {
-        $title = '';
-
-        switch ($action) {
-            case 'install':
-            case 'reinstall':
-                $title = 'title="'.hsc($extension->getDownloadURL()).'"';
-                break;
-        }
-
-        $classes = 'button '.$action;
-        $name    = 'fn['.$action.']['.hsc($extension->getID()).']';
-
-        return '<button class="'.$classes.'" name="'.$name.'" type="submit" '.$title.'>'.$this->getLang('btn_'.$action).'</button> ';
-    }
-
-    /**
-     * Plugin/template status
-     *
-     * @param helper_plugin_extension_extension $extension The extension
-     * @return string The description of all relevant statusses
-     */
-    function make_status(helper_plugin_extension_extension $extension) {
-        $status = array();
-
-
-        if ($extension->isInstalled()) {
-            $status[] = $this->getLang('status_installed');
-            if ($extension->isProtected()) {
-                $status[] = $this->getLang('status_protected');
-            } else {
-                $status[] = $extension->isEnabled() ? $this->getLang('status_enabled') : $this->getLang('status_disabled');
-            }
-        } else {
-            $status[] = $this->getLang('status_not_installed');
-        }
-        if(!$extension->canModify()) $status[] = $this->getLang('status_unmodifiable');
-        if($extension->isBundled()) $status[] = $this->getLang('status_bundled');
-        $status[] = $extension->isTemplate() ? $this->getLang('status_template') : $this->getLang('status_plugin');
-        return join(', ', $status);
-    }
-
-}
diff --git a/wiki/lib/plugins/extension/helper/repository.php b/wiki/lib/plugins/extension/helper/repository.php
deleted file mode 100644
index 5dc2707..0000000
--- a/wiki/lib/plugins/extension/helper/repository.php
+++ /dev/null
@@ -1,191 +0,0 @@
-<?php
-/**
- * DokuWiki Plugin extension (Helper Component)
- *
- * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
- * @author  Michael Hamann <michael@content-space.de>
- */
-
-#define('EXTENSION_REPOSITORY_API', 'http://localhost/dokuwiki/lib/plugins/pluginrepo/api.php');
-
-if (!defined('EXTENSION_REPOSITORY_API_ENDPOINT'))
-    define('EXTENSION_REPOSITORY_API', 'http://www.dokuwiki.org/lib/plugins/pluginrepo/api.php');
-
-// must be run within Dokuwiki
-if(!defined('DOKU_INC')) die();
-
-/**
- * Class helper_plugin_extension_repository provides access to the extension repository on dokuwiki.org
- */
-class helper_plugin_extension_repository extends DokuWiki_Plugin {
-    private $loaded_extensions = array();
-    private $has_access = null;
-    /**
-     * Initialize the repository (cache), fetches data for all installed plugins
-     */
-    public function init() {
-        /* @var Doku_Plugin_Controller $plugin_controller */
-        global $plugin_controller;
-        if ($this->hasAccess()) {
-            $list = $plugin_controller->getList('', true);
-            $request_data = array('fmt' => 'php');
-            $request_needed = false;
-            foreach ($list as $name) {
-                $cache = new cache('##extension_manager##'.$name, '.repo');
-
-                if (!isset($this->loaded_extensions[$name]) && $this->hasAccess() && !$cache->useCache(array('age' => 3600 * 24))) {
-                    $this->loaded_extensions[$name] = true;
-                    $request_data['ext'][] = $name;
-                    $request_needed = true;
-                }
-            }
-
-            if ($request_needed) {
-                $httpclient = new DokuHTTPClient();
-                $data = $httpclient->post(EXTENSION_REPOSITORY_API, $request_data);
-                if ($data !== false) {
-                    $extensions = unserialize($data);
-                    foreach ($extensions as $extension) {
-                        $cache = new cache('##extension_manager##'.$extension['plugin'], '.repo');
-                        $cache->storeCache(serialize($extension));
-                    }
-                } else {
-                    $this->has_access = false;
-                }
-            }
-        }
-    }
-
-    /**
-     * If repository access is available
-     *
-     * @return bool If repository access is available
-     */
-    public function hasAccess() {
-        if ($this->has_access === null) {
-            $cache = new cache('##extension_manager###hasAccess', '.repo');
-
-            if (!$cache->useCache(array('age' => 3600 * 24, 'purge'=>1))) {
-                $httpclient = new DokuHTTPClient();
-                $httpclient->timeout = 5;
-                $data = $httpclient->get(EXTENSION_REPOSITORY_API.'?cmd=ping');
-                if ($data !== false) {
-                    $this->has_access = true;
-                    $cache->storeCache(1);
-                } else {
-                    $this->has_access = false;
-                    $cache->storeCache(0);
-                }
-            } else {
-                $this->has_access = ($cache->retrieveCache(false) == 1);
-            }
-        }
-        return $this->has_access;
-    }
-
-    /**
-     * Get the remote data of an individual plugin or template
-     *
-     * @param string $name  The plugin name to get the data for, template names need to be prefix by 'template:'
-     * @return array The data or null if nothing was found (possibly no repository access)
-     */
-    public function getData($name) {
-        $cache = new cache('##extension_manager##'.$name, '.repo');
-
-        if (!isset($this->loaded_extensions[$name]) && $this->hasAccess() && !$cache->useCache(array('age' => 3600 * 24))) {
-            $this->loaded_extensions[$name] = true;
-            $httpclient = new DokuHTTPClient();
-            $data = $httpclient->get(EXTENSION_REPOSITORY_API.'?fmt=php&ext[]='.urlencode($name));
-            if ($data !== false) {
-                $result = unserialize($data);
-                $cache->storeCache(serialize($result[0]));
-                return $result[0];
-            } else {
-                $this->has_access = false;
-            }
-        }
-        if (file_exists($cache->cache)) {
-            return unserialize($cache->retrieveCache(false));
-        }
-        return array();
-    }
-
-    /**
-     * Search for plugins or templates using the given query string
-     *
-     * @param string $q the query string
-     * @return array a list of matching extensions
-     */
-    public function search($q){
-        $query = $this->parse_query($q);
-        $query['fmt'] = 'php';
-
-        $httpclient = new DokuHTTPClient();
-        $data = $httpclient->post(EXTENSION_REPOSITORY_API, $query);
-        if ($data === false) return array();
-        $result = unserialize($data);
-
-        $ids = array();
-
-        // store cache info for each extension
-        foreach($result as $ext){
-            $name = $ext['plugin'];
-            $cache = new cache('##extension_manager##'.$name, '.repo');
-            $cache->storeCache(serialize($ext));
-            $ids[] = $name;
-        }
-
-        return $ids;
-    }
-
-    /**
-     * Parses special queries from the query string
-     *
-     * @param string $q
-     * @return array
-     */
-    protected function parse_query($q){
-        $parameters = array(
-            'tag'  => array(),
-            'mail' => array(),
-            'type' => array(),
-            'ext'  => array()
-        );
-
-        // extract tags
-        if(preg_match_all('/(^|\s)(tag:([\S]+))/', $q, $matches, PREG_SET_ORDER)){
-            foreach($matches as $m){
-                $q = str_replace($m[2], '', $q);
-                $parameters['tag'][] = $m[3];
-            }
-        }
-        // extract author ids
-        if(preg_match_all('/(^|\s)(authorid:([\S]+))/', $q, $matches, PREG_SET_ORDER)){
-            foreach($matches as $m){
-                $q = str_replace($m[2], '', $q);
-                $parameters['mail'][] = $m[3];
-            }
-        }
-        // extract extensions
-        if(preg_match_all('/(^|\s)(ext:([\S]+))/', $q, $matches, PREG_SET_ORDER)){
-            foreach($matches as $m){
-                $q = str_replace($m[2], '', $q);
-                $parameters['ext'][] = $m[3];
-            }
-        }
-        // extract types
-        if(preg_match_all('/(^|\s)(type:([\S]+))/', $q, $matches, PREG_SET_ORDER)){
-            foreach($matches as $m){
-                $q = str_replace($m[2], '', $q);
-                $parameters['type'][] = $m[3];
-            }
-        }
-
-        // FIXME make integer from type value
-
-        $parameters['q'] = trim($q);
-        return $parameters;
-    }
-}
-
-// vim:ts=4:sw=4:et: