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+<?php
+/**
+ * ownCloud
+ *
+ * @author Frank Karlitschek
+ * @author Jakob Sack
+ * @copyright 2012 Frank Karlitschek frank@owncloud.org
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * This class manages the apps. It allows them to register and integrate in the
+ * owncloud ecosystem. Furthermore, this class is responsible for installing,
+ * upgrading and removing apps.
+ */
+class OC_App{
+ static private $settingsForms = array();
+ static private $adminForms = array();
+ static private $personalForms = array();
+ static private $appInfo = array();
+ static private $appTypes = array();
+ static private $loadedApps = array();
+ static private $checkedApps = array();
+ static private $altLogin = array();
+
+ /**
+ * @brief clean the appid
+ * @param $app Appid that needs to be cleaned
+ * @return string
+ */
+ public static function cleanAppId($app) {
+ return str_replace(array('\0', '/', '\\', '..'), '', $app);
+ }
+
+ /**
+ * @brief loads all apps
+ * @param array $types
+ * @return bool
+ *
+ * This function walks through the owncloud directory and loads all apps
+ * it can find. A directory contains an app if the file /appinfo/app.php
+ * exists.
+ *
+ * if $types is set, only apps of those types will be loaded
+ */
+ public static function loadApps($types=null) {
+ // Load the enabled apps here
+ $apps = self::getEnabledApps();
+ // prevent app.php from printing output
+ ob_start();
+ foreach( $apps as $app ) {
+ if((is_null($types) or self::isType($app, $types)) && !in_array($app, self::$loadedApps)) {
+ self::loadApp($app);
+ self::$loadedApps[] = $app;
+ }
+ }
+ ob_end_clean();
+
+ if (!defined('DEBUG') || !DEBUG) {
+ if (is_null($types)
+ && empty(OC_Util::$coreScripts)
+ && empty(OC_Util::$coreStyles)) {
+ OC_Util::$coreScripts = OC_Util::$scripts;
+ OC_Util::$scripts = array();
+ OC_Util::$coreStyles = OC_Util::$styles;
+ OC_Util::$styles = array();
+ }
+ }
+ // return
+ return true;
+ }
+
+ /**
+ * load a single app
+ * @param string $app
+ */
+ public static function loadApp($app) {
+ if(is_file(self::getAppPath($app).'/appinfo/app.php')) {
+ self::checkUpgrade($app);
+ require_once $app.'/appinfo/app.php';
+ }
+ }
+
+ /**
+ * check if an app is of a specific type
+ * @param string $app
+ * @param string/array $types
+ * @return bool
+ */
+ public static function isType($app, $types) {
+ if(is_string($types)) {
+ $types=array($types);
+ }
+ $appTypes=self::getAppTypes($app);
+ foreach($types as $type) {
+ if(array_search($type, $appTypes)!==false) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * get the types of an app
+ * @param string $app
+ * @return array
+ */
+ private static function getAppTypes($app) {
+ //load the cache
+ if(count(self::$appTypes)==0) {
+ self::$appTypes=OC_Appconfig::getValues(false, 'types');
+ }
+
+ if(isset(self::$appTypes[$app])) {
+ return explode(',', self::$appTypes[$app]);
+ }else{
+ return array();
+ }
+ }
+
+ /**
+ * read app types from info.xml and cache them in the database
+ */
+ public static function setAppTypes($app) {
+ $appData=self::getAppInfo($app);
+
+ if(isset($appData['types'])) {
+ $appTypes=implode(',', $appData['types']);
+ }else{
+ $appTypes='';
+ }
+
+ OC_Appconfig::setValue($app, 'types', $appTypes);
+ }
+
+ /**
+ * check if app is shipped
+ * @param string $appid the id of the app to check
+ * @return bool
+ *
+ * Check if an app that is installed is a shipped app or installed from the appstore.
+ */
+ public static function isShipped($appid){
+ $info = self::getAppInfo($appid);
+ if(isset($info['shipped']) && $info['shipped']=='true') {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * get all enabled apps
+ */
+ public static function getEnabledApps() {
+ if(!OC_Config::getValue('installed', false)) {
+ return array();
+ }
+ $apps=array('files');
+ $sql = 'SELECT `appid` FROM `*PREFIX*appconfig`'
+ .' WHERE `configkey` = \'enabled\' AND `configvalue`=\'yes\'';
+ if (OC_Config::getValue( 'dbtype', 'sqlite' ) === 'oci') {
+ //FIXME oracle hack: need to explicitly cast CLOB to CHAR for comparison
+ $sql = 'SELECT `appid` FROM `*PREFIX*appconfig`'
+ .' WHERE `configkey` = \'enabled\' AND to_char(`configvalue`)=\'yes\'';
+ }
+ $query = OC_DB::prepare( $sql );
+ $result=$query->execute();
+ if( \OC_DB::isError($result)) {
+ throw new DatabaseException($result->getMessage(), $query);
+ }
+ while($row=$result->fetchRow()) {
+ if(array_search($row['appid'], $apps)===false) {
+ $apps[]=$row['appid'];
+ }
+ }
+ return $apps;
+ }
+
+ /**
+ * @brief checks whether or not an app is enabled
+ * @param string $app app
+ * @return bool
+ *
+ * This function checks whether or not an app is enabled.
+ */
+ public static function isEnabled( $app ) {
+ if( 'files'==$app or ('yes' == OC_Appconfig::getValue( $app, 'enabled' ))) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * @brief enables an app
+ * @param mixed $app app
+ * @throws \Exception
+ * @return void
+ *
+ * This function set an app as enabled in appconfig.
+ */
+ public static function enable( $app ) {
+ if(!OC_Installer::isInstalled($app)) {
+ // check if app is a shipped app or not. OCS apps have an integer as id, shipped apps use a string
+ if(!is_numeric($app)) {
+ $app = OC_Installer::installShippedApp($app);
+ }else{
+ $appdata=OC_OCSClient::getApplication($app);
+ $download=OC_OCSClient::getApplicationDownload($app, 1);
+ if(isset($download['downloadlink']) and $download['downloadlink']!='') {
+ $info = array('source'=>'http', 'href'=>$download['downloadlink'], 'appdata'=>$appdata);
+ $app=OC_Installer::installApp($info);
+ }
+ }
+ }
+ $l = OC_L10N::get('core');
+ if($app!==false) {
+ // check if the app is compatible with this version of ownCloud
+ $info=OC_App::getAppInfo($app);
+ $version=OC_Util::getVersion();
+ if(!isset($info['require']) or !self::isAppVersionCompatible($version, $info['require'])) {
+ throw new \Exception(
+ $l->t("App \"%s\" can't be installed because it is not compatible with this version of ownCloud.",
+ array($info['name'])
+ )
+ );
+ }else{
+ OC_Appconfig::setValue( $app, 'enabled', 'yes' );
+ if(isset($appdata['id'])) {
+ OC_Appconfig::setValue( $app, 'ocsid', $appdata['id'] );
+ }
+ }
+ }else{
+ throw new \Exception($l->t("No app name specified"));
+ }
+ }
+
+ /**
+ * @brief disables an app
+ * @param string $app app
+ * @return bool
+ *
+ * This function set an app as disabled in appconfig.
+ */
+ public static function disable( $app ) {
+ // check if app is a shipped app or not. if not delete
+ \OC_Hook::emit('OC_App', 'pre_disable', array('app' => $app));
+ OC_Appconfig::setValue( $app, 'enabled', 'no' );
+
+ // check if app is a shipped app or not. if not delete
+ if(!OC_App::isShipped( $app )) {
+ OC_Installer::removeApp( $app );
+ }
+ }
+
+ /**
+ * @brief adds an entry to the navigation
+ * @param array $data array containing the data
+ * @return bool
+ *
+ * This function adds a new entry to the navigation visible to users. $data
+ * is an associative array.
+ * The following keys are required:
+ * - id: unique id for this entry ('addressbook_index')
+ * - href: link to the page
+ * - name: Human readable name ('Addressbook')
+ *
+ * The following keys are optional:
+ * - icon: path to the icon of the app
+ * - order: integer, that influences the position of your application in
+ * the navigation. Lower values come first.
+ */
+ public static function addNavigationEntry( $data ) {
+ OC::$server->getNavigationManager()->add($data);
+ return true;
+ }
+
+ /**
+ * @brief marks a navigation entry as active
+ * @param string $id id of the entry
+ * @return bool
+ *
+ * This function sets a navigation entry as active and removes the 'active'
+ * property from all other entries. The templates can use this for
+ * highlighting the current position of the user.
+ */
+ public static function setActiveNavigationEntry( $id ) {
+ OC::$server->getNavigationManager()->setActiveEntry($id);
+ return true;
+ }
+
+ /**
+ * @brief Get the navigation entries for the $app
+ * @param string $app app
+ * @return array of the $data added with addNavigationEntry
+ *
+ * Warning: destroys the existing entries
+ */
+ public static function getAppNavigationEntries($app) {
+ if(is_file(self::getAppPath($app).'/appinfo/app.php')) {
+ OC::$server->getNavigationManager()->clear();
+ require $app.'/appinfo/app.php';
+ return OC::$server->getNavigationManager()->getAll();
+ }
+ return array();
+ }
+
+ /**
+ * @brief gets the active Menu entry
+ * @return string id or empty string
+ *
+ * This function returns the id of the active navigation entry (set by
+ * setActiveNavigationEntry
+ */
+ public static function getActiveNavigationEntry() {
+ return OC::$server->getNavigationManager()->getActiveEntry();
+ }
+
+ /**
+ * @brief Returns the Settings Navigation
+ * @return array
+ *
+ * This function returns an array containing all settings pages added. The
+ * entries are sorted by the key 'order' ascending.
+ */
+ public static function getSettingsNavigation() {
+ $l=OC_L10N::get('lib');
+
+ $settings = array();
+ // by default, settings only contain the help menu
+ if(OC_Util::getEditionString() === '' &&
+ OC_Config::getValue('knowledgebaseenabled', true)==true) {
+ $settings = array(
+ array(
+ "id" => "help",
+ "order" => 1000,
+ "href" => OC_Helper::linkToRoute( "settings_help" ),
+ "name" => $l->t("Help"),
+ "icon" => OC_Helper::imagePath( "settings", "help.svg" )
+ )
+ );
+ }
+
+ // if the user is logged-in
+ if (OC_User::isLoggedIn()) {
+ // personal menu
+ $settings[] = array(
+ "id" => "personal",
+ "order" => 1,
+ "href" => OC_Helper::linkToRoute( "settings_personal" ),
+ "name" => $l->t("Personal"),
+ "icon" => OC_Helper::imagePath( "settings", "personal.svg" )
+ );
+
+ // if there are some settings forms
+ if(!empty(self::$settingsForms)) {
+ // settings menu
+ $settings[]=array(
+ "id" => "settings",
+ "order" => 1000,
+ "href" => OC_Helper::linkToRoute( "settings_settings" ),
+ "name" => $l->t("Settings"),
+ "icon" => OC_Helper::imagePath( "settings", "settings.svg" )
+ );
+ }
+
+ //SubAdmins are also allowed to access user management
+ if(OC_SubAdmin::isSubAdmin(OC_User::getUser())) {
+ // admin users menu
+ $settings[] = array(
+ "id" => "core_users",
+ "order" => 2,
+ "href" => OC_Helper::linkToRoute( "settings_users" ),
+ "name" => $l->t("Users"),
+ "icon" => OC_Helper::imagePath( "settings", "users.svg" )
+ );
+ }
+
+
+ // if the user is an admin
+ if(OC_User::isAdminUser(OC_User::getUser())) {
+ // admin settings
+ $settings[]=array(
+ "id" => "admin",
+ "order" => 1000,
+ "href" => OC_Helper::linkToRoute( "settings_admin" ),
+ "name" => $l->t("Admin"),
+ "icon" => OC_Helper::imagePath( "settings", "admin.svg" )
+ );
+ }
+ }
+
+ $navigation = self::proceedNavigation($settings);
+ return $navigation;
+ }
+
+ // This is private as well. It simply works, so don't ask for more details
+ private static function proceedNavigation( $list ) {
+ $activeapp = OC::$server->getNavigationManager()->getActiveEntry();
+ foreach( $list as &$naventry ) {
+ if( $naventry['id'] == $activeapp ) {
+ $naventry['active'] = true;
+ }
+ else{
+ $naventry['active'] = false;
+ }
+ } unset( $naventry );
+
+ usort( $list, create_function( '$a, $b', 'if( $a["order"] == $b["order"] ) {return 0;}elseif( $a["order"] < $b["order"] ) {return -1;}else{return 1;}' ));
+
+ return $list;
+ }
+
+ /**
+ * Get the path where to install apps
+ */
+ public static function getInstallPath() {
+ if(OC_Config::getValue('appstoreenabled', true)==false) {
+ return false;
+ }
+
+ foreach(OC::$APPSROOTS as $dir) {
+ if(isset($dir['writable']) && $dir['writable']===true) {
+ return $dir['path'];
+ }
+ }
+
+ OC_Log::write('core', 'No application directories are marked as writable.', OC_Log::ERROR);
+ return null;
+ }
+
+
+ protected static function findAppInDirectories($appid) {
+ static $app_dir = array();
+ if (isset($app_dir[$appid])) {
+ return $app_dir[$appid];
+ }
+ foreach(OC::$APPSROOTS as $dir) {
+ if(file_exists($dir['path'].'/'.$appid)) {
+ return $app_dir[$appid]=$dir;
+ }
+ }
+ return false;
+ }
+ /**
+ * Get the directory for the given app.
+ * If the app is defined in multiple directories, the first one is taken. (false if not found)
+ */
+ public static function getAppPath($appid) {
+ if( ($dir = self::findAppInDirectories($appid)) != false) {
+ return $dir['path'].'/'.$appid;
+ }
+ return false;
+ }
+
+ /**
+ * Get the path for the given app on the access
+ * If the app is defined in multiple directories, the first one is taken. (false if not found)
+ */
+ public static function getAppWebPath($appid) {
+ if( ($dir = self::findAppInDirectories($appid)) != false) {
+ return OC::$WEBROOT.$dir['url'].'/'.$appid;
+ }
+ return false;
+ }
+
+ /**
+ * get the last version of the app, either from appinfo/version or from appinfo/info.xml
+ */
+ public static function getAppVersion($appid) {
+ $file= self::getAppPath($appid).'/appinfo/version';
+ if(is_file($file) && $version = trim(file_get_contents($file))) {
+ return $version;
+ }else{
+ $appData=self::getAppInfo($appid);
+ return isset($appData['version'])? $appData['version'] : '';
+ }
+ }
+
+ /**
+ * @brief Read all app metadata from the info.xml file
+ * @param string $appid id of the app or the path of the info.xml file
+ * @param boolean $path (optional)
+ * @return array
+ * @note all data is read from info.xml, not just pre-defined fields
+ */
+ public static function getAppInfo($appid, $path=false) {
+ if($path) {
+ $file=$appid;
+ }else{
+ if(isset(self::$appInfo[$appid])) {
+ return self::$appInfo[$appid];
+ }
+ $file= self::getAppPath($appid).'/appinfo/info.xml';
+ }
+ $data=array();
+ $content=@file_get_contents($file);
+ if(!$content) {
+ return null;
+ }
+ $xml = new SimpleXMLElement($content);
+ $data['info']=array();
+ $data['remote']=array();
+ $data['public']=array();
+ foreach($xml->children() as $child) {
+ /**
+ * @var $child SimpleXMLElement
+ */
+ if($child->getName()=='remote') {
+ foreach($child->children() as $remote) {
+ /**
+ * @var $remote SimpleXMLElement
+ */
+ $data['remote'][$remote->getName()]=(string)$remote;
+ }
+ }elseif($child->getName()=='public') {
+ foreach($child->children() as $public) {
+ /**
+ * @var $public SimpleXMLElement
+ */
+ $data['public'][$public->getName()]=(string)$public;
+ }
+ }elseif($child->getName()=='types') {
+ $data['types']=array();
+ foreach($child->children() as $type) {
+ /**
+ * @var $type SimpleXMLElement
+ */
+ $data['types'][]=$type->getName();
+ }
+ }elseif($child->getName()=='description') {
+ $xml=(string)$child->asXML();
+ $data[$child->getName()]=substr($xml, 13, -14);//script <description> tags
+ }else{
+ $data[$child->getName()]=(string)$child;
+ }
+ }
+ self::$appInfo[$appid]=$data;
+
+ return $data;
+ }
+
+ /**
+ * @brief Returns the navigation
+ * @return array
+ *
+ * This function returns an array containing all entries added. The
+ * entries are sorted by the key 'order' ascending. Additional to the keys
+ * given for each app the following keys exist:
+ * - active: boolean, signals if the user is on this navigation entry
+ */
+ public static function getNavigation() {
+ $entries = OC::$server->getNavigationManager()->getAll();
+ $navigation = self::proceedNavigation( $entries );
+ return $navigation;
+ }
+
+ /**
+ * get the id of loaded app
+ * @return string
+ */
+ public static function getCurrentApp() {
+ $script=substr(OC_Request::scriptName(), strlen(OC::$WEBROOT)+1);
+ $topFolder=substr($script, 0, strpos($script, '/'));
+ if (empty($topFolder)) {
+ $path_info = OC_Request::getPathInfo();
+ if ($path_info) {
+ $topFolder=substr($path_info, 1, strpos($path_info, '/', 1)-1);
+ }
+ }
+ if($topFolder=='apps') {
+ $length=strlen($topFolder);
+ return substr($script, $length+1, strpos($script, '/', $length+1)-$length-1);
+ }else{
+ return $topFolder;
+ }
+ }
+
+
+ /**
+ * get the forms for either settings, admin or personal
+ */
+ public static function getForms($type) {
+ $forms=array();
+ switch($type) {
+ case 'settings':
+ $source=self::$settingsForms;
+ break;
+ case 'admin':
+ $source=self::$adminForms;
+ break;
+ case 'personal':
+ $source=self::$personalForms;
+ break;
+ default:
+ return array();
+ }
+ foreach($source as $form) {
+ $forms[]=include $form;
+ }
+ return $forms;
+ }
+
+ /**
+ * register a settings form to be shown
+ */
+ public static function registerSettings($app, $page) {
+ self::$settingsForms[]= $app.'/'.$page.'.php';
+ }
+
+ /**
+ * register an admin form to be shown
+ */
+ public static function registerAdmin($app, $page) {
+ self::$adminForms[]= $app.'/'.$page.'.php';
+ }
+
+ /**
+ * register a personal form to be shown
+ */
+ public static function registerPersonal($app, $page) {
+ self::$personalForms[]= $app.'/'.$page.'.php';
+ }
+
+ public static function registerLogIn($entry) {
+ self::$altLogin[] = $entry;
+ }
+
+ public static function getAlternativeLogIns() {
+ return self::$altLogin;
+ }
+
+ /**
+ * @brief: get a list of all apps in the apps folder
+ * @return array or app names (string IDs)
+ * @todo: change the name of this method to getInstalledApps, which is more accurate
+ */
+ public static function getAllApps() {
+
+ $apps=array();
+
+ foreach ( OC::$APPSROOTS as $apps_dir ) {
+ if(! is_readable($apps_dir['path'])) {
+ OC_Log::write('core', 'unable to read app folder : ' .$apps_dir['path'], OC_Log::WARN);
+ continue;
+ }
+ $dh = opendir( $apps_dir['path'] );
+
+ if(is_resource($dh)) {
+ while (($file = readdir($dh)) !== false) {
+
+ if ($file[0] != '.' and is_file($apps_dir['path'].'/'.$file.'/appinfo/app.php')) {
+
+ $apps[] = $file;
+
+ }
+
+ }
+ }
+
+ }
+
+ return $apps;
+ }
+
+ /**
+ * @brief: Lists all apps, this is used in apps.php
+ * @return array
+ */
+ public static function listAllApps() {
+ $installedApps = OC_App::getAllApps();
+
+ //TODO which apps do we want to blacklist and how do we integrate
+ // blacklisting with the multi apps folder feature?
+
+ $blacklist = array('files');//we dont want to show configuration for these
+ $appList = array();
+
+ foreach ( $installedApps as $app ) {
+ if ( array_search( $app, $blacklist ) === false ) {
+
+ $info=OC_App::getAppInfo($app);
+
+ if (!isset($info['name'])) {
+ OC_Log::write('core', 'App id "'.$app.'" has no name in appinfo', OC_Log::ERROR);
+ continue;
+ }
+
+ if ( OC_Appconfig::getValue( $app, 'enabled', 'no') == 'yes' ) {
+ $active = true;
+ } else {
+ $active = false;
+ }
+
+ $info['active'] = $active;
+
+ if(isset($info['shipped']) and ($info['shipped']=='true')) {
+ $info['internal']=true;
+ $info['internallabel']='Internal App';
+ $info['internalclass']='';
+ $info['update']=false;
+ } else {
+ $info['internal']=false;
+ $info['internallabel']='3rd Party';
+ $info['internalclass']='externalapp';
+ $info['update']=OC_Installer::isUpdateAvailable($app);
+ }
+
+ $info['preview'] = OC_Helper::imagePath('settings', 'trans.png');
+ $info['version'] = OC_App::getAppVersion($app);
+ $appList[] = $info;
+ }
+ }
+ $remoteApps = OC_App::getAppstoreApps();
+ if ( $remoteApps ) {
+ // Remove duplicates
+ foreach ( $appList as $app ) {
+ foreach ( $remoteApps AS $key => $remote ) {
+ if (
+ $app['name'] == $remote['name']
+ // To set duplicate detection to use OCS ID instead of string name,
+ // enable this code, remove the line of code above,
+ // and add <ocs_id>[ID]</ocs_id> to info.xml of each 3rd party app:
+ // OR $app['ocs_id'] == $remote['ocs_id']
+ ) {
+ unset( $remoteApps[$key]);
+ }
+ }
+ }
+ $combinedApps = array_merge( $appList, $remoteApps );
+ } else {
+ $combinedApps = $appList;
+ }
+ return $combinedApps;
+ }
+
+ /**
+ * @brief: get a list of all apps on apps.owncloud.com
+ * @return array, multi-dimensional array of apps.
+ * Keys: id, name, type, typename, personid, license, detailpage, preview, changed, description
+ */
+ public static function getAppstoreApps( $filter = 'approved' ) {
+ $categoryNames = OC_OCSClient::getCategories();
+ if ( is_array( $categoryNames ) ) {
+ // Check that categories of apps were retrieved correctly
+ if ( ! $categories = array_keys( $categoryNames ) ) {
+ return false;
+ }
+
+ $page = 0;
+ $remoteApps = OC_OCSClient::getApplications( $categories, $page, $filter );
+ $app1 = array();
+ $i = 0;
+ foreach ( $remoteApps as $app ) {
+ $app1[$i] = $app;
+ $app1[$i]['author'] = $app['personid'];
+ $app1[$i]['ocs_id'] = $app['id'];
+ $app1[$i]['internal'] = $app1[$i]['active'] = 0;
+ $app1[$i]['update'] = false;
+ if($app['label']=='recommended') {
+ $app1[$i]['internallabel'] = 'Recommended';
+ $app1[$i]['internalclass'] = 'recommendedapp';
+ }else{
+ $app1[$i]['internallabel'] = '3rd Party';
+ $app1[$i]['internalclass'] = 'externalapp';
+ }
+
+
+ // rating img
+ if($app['score']>=0 and $app['score']<5) $img=OC_Helper::imagePath( "core", "rating/s1.png" );
+ elseif($app['score']>=5 and $app['score']<15) $img=OC_Helper::imagePath( "core", "rating/s2.png" );
+ elseif($app['score']>=15 and $app['score']<25) $img=OC_Helper::imagePath( "core", "rating/s3.png" );
+ elseif($app['score']>=25 and $app['score']<35) $img=OC_Helper::imagePath( "core", "rating/s4.png" );
+ elseif($app['score']>=35 and $app['score']<45) $img=OC_Helper::imagePath( "core", "rating/s5.png" );
+ elseif($app['score']>=45 and $app['score']<55) $img=OC_Helper::imagePath( "core", "rating/s6.png" );
+ elseif($app['score']>=55 and $app['score']<65) $img=OC_Helper::imagePath( "core", "rating/s7.png" );
+ elseif($app['score']>=65 and $app['score']<75) $img=OC_Helper::imagePath( "core", "rating/s8.png" );
+ elseif($app['score']>=75 and $app['score']<85) $img=OC_Helper::imagePath( "core", "rating/s9.png" );
+ elseif($app['score']>=85 and $app['score']<95) $img=OC_Helper::imagePath( "core", "rating/s10.png" );
+ elseif($app['score']>=95 and $app['score']<100) $img=OC_Helper::imagePath( "core", "rating/s11.png" );
+
+ $app1[$i]['score'] = '<img src="'.$img.'"> Score: '.$app['score'].'%';
+ $i++;
+ }
+ }
+
+ if ( empty( $app1 ) ) {
+ return false;
+ } else {
+ return $app1;
+ }
+ }
+
+ /**
+ * check if the app needs updating and update when needed
+ */
+ public static function checkUpgrade($app) {
+ if (in_array($app, self::$checkedApps)) {
+ return;
+ }
+ self::$checkedApps[] = $app;
+ $versions = self::getAppVersions();
+ $currentVersion=OC_App::getAppVersion($app);
+ if ($currentVersion) {
+ $installedVersion = $versions[$app];
+ if (version_compare($currentVersion, $installedVersion, '>')) {
+ $info = self::getAppInfo($app);
+ OC_Log::write($app,
+ 'starting app upgrade from '.$installedVersion.' to '.$currentVersion,
+ OC_Log::DEBUG);
+ try {
+ OC_App::updateApp($app);
+ OC_Hook::emit('update', 'success', 'Updated '.$info['name'].' app');
+ }
+ catch (Exception $e) {
+ OC_Hook::emit('update', 'failure', 'Failed to update '.$info['name'].' app: '.$e->getMessage());
+ $l = OC_L10N::get('lib');
+ throw new RuntimeException($l->t('Failed to upgrade "%s".', array($app)), 0, $e);
+ }
+ OC_Appconfig::setValue($app, 'installed_version', OC_App::getAppVersion($app));
+ }
+ }
+ }
+
+ /**
+ * check if the current enabled apps are compatible with the current
+ * ownCloud version. disable them if not.
+ * This is important if you upgrade ownCloud and have non ported 3rd
+ * party apps installed.
+ */
+ public static function checkAppsRequirements($apps = array()) {
+ if (empty($apps)) {
+ $apps = OC_App::getEnabledApps();
+ }
+ $version = OC_Util::getVersion();
+ foreach($apps as $app) {
+ // check if the app is compatible with this version of ownCloud
+ $info = OC_App::getAppInfo($app);
+ if(!isset($info['require']) or !self::isAppVersionCompatible($version, $info['require'])) {
+ OC_Log::write('core',
+ 'App "'.$info['name'].'" ('.$app.') can\'t be used because it is'
+ .' not compatible with this version of ownCloud',
+ OC_Log::ERROR);
+ OC_App::disable( $app );
+ OC_Hook::emit('update', 'success', 'Disabled '.$info['name'].' app because it is not compatible');
+ }
+ }
+ }
+
+
+ /**
+ * Compares the app version with the owncloud version to see if the app
+ * requires a newer version than the currently active one
+ * @param array $owncloudVersions array with 3 entries: major minor bugfix
+ * @param string $appRequired the required version from the xml
+ * major.minor.bugfix
+ * @return boolean true if compatible, otherwise false
+ */
+ public static function isAppVersionCompatible($owncloudVersions, $appRequired){
+ $appVersions = explode('.', $appRequired);
+
+ for($i=0; $i<count($appVersions); $i++){
+ $appVersion = (int) $appVersions[$i];
+
+ if(isset($owncloudVersions[$i])){
+ $owncloudVersion = $owncloudVersions[$i];
+ } else {
+ $owncloudVersion = 0;
+ }
+
+ if($owncloudVersion < $appVersion){
+ return false;
+ } elseif ($owncloudVersion > $appVersion) {
+ return true;
+ }
+ }
+
+ return true;
+ }
+
+
+ /**
+ * get the installed version of all apps
+ */
+ public static function getAppVersions() {
+ static $versions;
+ if (isset($versions)) { // simple cache, needs to be fixed
+ return $versions; // when function is used besides in checkUpgrade
+ }
+ $versions=array();
+ $query = OC_DB::prepare( 'SELECT `appid`, `configvalue` FROM `*PREFIX*appconfig`'
+ .' WHERE `configkey` = \'installed_version\'' );
+ $result = $query->execute();
+ while($row = $result->fetchRow()) {
+ $versions[$row['appid']]=$row['configvalue'];
+ }
+ return $versions;
+ }
+
+ /**
+ * update the database for the app and call the update script
+ * @param string $appid
+ */
+ public static function updateApp($appid) {
+ if(file_exists(self::getAppPath($appid).'/appinfo/preupdate.php')) {
+ self::loadApp($appid);
+ include self::getAppPath($appid).'/appinfo/preupdate.php';
+ }
+ if(file_exists(self::getAppPath($appid).'/appinfo/database.xml')) {
+ OC_DB::updateDbFromStructure(self::getAppPath($appid).'/appinfo/database.xml');
+ }
+ if(!self::isEnabled($appid)) {
+ return;
+ }
+ if(file_exists(self::getAppPath($appid).'/appinfo/update.php')) {
+ self::loadApp($appid);
+ include self::getAppPath($appid).'/appinfo/update.php';
+ }
+
+ //set remote/public handlers
+ $appData=self::getAppInfo($appid);
+ foreach($appData['remote'] as $name=>$path) {
+ OCP\CONFIG::setAppValue('core', 'remote_'.$name, $appid.'/'.$path);
+ }
+ foreach($appData['public'] as $name=>$path) {
+ OCP\CONFIG::setAppValue('core', 'public_'.$name, $appid.'/'.$path);
+ }
+
+ self::setAppTypes($appid);
+ }
+
+ /**
+ * @param string $appid
+ * @return \OC\Files\View
+ */
+ public static function getStorage($appid) {
+ if(OC_App::isEnabled($appid)) {//sanity check
+ if(OC_User::isLoggedIn()) {
+ $view = new \OC\Files\View('/'.OC_User::getUser());
+ if(!$view->file_exists($appid)) {
+ $view->mkdir($appid);
+ }
+ return new \OC\Files\View('/'.OC_User::getUser().'/'.$appid);
+ }else{
+ OC_Log::write('core', 'Can\'t get app storage, app '.$appid.', user not logged in', OC_Log::ERROR);
+ return false;
+ }
+ }else{
+ OC_Log::write('core', 'Can\'t get app storage, app '.$appid.' not enabled', OC_Log::ERROR);
+ return false;
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-21 13:05:42 +0000