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<?php
namespace Grav\Plugin\Admin;
use Grav\Common\Backup\Backups;
use Grav\Common\Cache;
use Grav\Common\Config\Config;
use Grav\Common\File\CompiledYamlFile;
use Grav\Common\Filesystem\Folder;
use Grav\Common\GPM\GPM as GravGPM;
use Grav\Common\GPM\Installer;
use Grav\Common\Grav;
use Grav\Common\Data;
use Grav\Common\Page\Interfaces\PageInterface;
use Grav\Common\Page\Media;
use Grav\Common\Page\Medium\ImageMedium;
use Grav\Common\Page\Medium\Medium;
use Grav\Common\Page\Page;
use Grav\Common\Page\Pages;
use Grav\Common\Page\Collection;
use Grav\Common\Security;
use Grav\Common\User\Interfaces\UserCollectionInterface;
use Grav\Common\User\User;
use Grav\Common\Utils;
use Grav\Plugin\Login\TwoFactorAuth\TwoFactorAuth;
use Grav\Common\Yaml;
use PicoFeed\Parser\MalformedXmlException;
use RocketTheme\Toolbox\Event\Event;
use RocketTheme\Toolbox\File\File;
use RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator;
/**
* Class AdminController
*
* @package Grav\Plugin
*/
class AdminController extends AdminBaseController
{
/**
* @param Grav $grav
* @param string $view
* @param string $task
* @param string $route
* @param array $post
*/
public function initialize(Grav $grav = null, $view = null, $task = null, $route = null, $post = null)
{
$this->grav = $grav;
$this->view = $view;
$this->task = $task ?: 'display';
if (isset($post['data'])) {
$this->data = $this->getPost($post['data']);
unset($post['data']);
} else {
// Backwards compatibility for Form plugin <= 1.2
$this->data = $this->getPost($post);
}
$this->post = $this->getPost($post);
$this->route = $route;
$this->admin = $this->grav['admin'];
$this->grav->fireEvent('onAdminControllerInit', new Event(['controller' => &$this]));
}
/**
* Handle login.
*
* @return bool True if the action was performed.
*/
protected function taskLogin()
{
$this->admin->authenticate($this->data, $this->post);
return true;
}
/**
* @return bool True if the action was performed.
*/
protected function taskTwofa()
{
$this->admin->twoFa($this->data, $this->post);
return true;
}
/**
* Handle logout.
*
* @return bool True if the action was performed.
*/
protected function taskLogout()
{
$this->admin->logout($this->data, $this->post);
return true;
}
/**
* @return bool
*/
public function taskRegenerate2FASecret()
{
if (!$this->authorizeTask('regenerate 2FA Secret', ['admin.login'])) {
return false;
}
try {
/** @var User $user */
$user = $this->grav['user'];
/** @var TwoFactorAuth $twoFa */
$twoFa = $this->grav['login']->twoFactorAuth();
$secret = $twoFa->createSecret();
$image = $twoFa->getQrImageData($user->username, $secret);
$user->set('twofa_secret', $secret);
// TODO: data user can also use save, but please test it before removing this code.
if ($user instanceof \Grav\Common\User\DataUser\User) {
// Save secret into the user file.
$file = $user->file();
if ($file->exists()) {
$content = (array)$file->content();
$content['twofa_secret'] = $secret;
$file->save($content);
$file->free();
}
} else {
$user->save();
}
$this->admin->json_response = ['status' => 'success', 'image' => $image, 'secret' => preg_replace('|(\w{4})|', '\\1 ', $secret)];
} catch (\Exception $e) {
$this->admin->json_response = ['status' => 'error', 'message' => $e->getMessage()];
return false;
}
return true;
}
/**
* Handle the reset password action.
*
* @return bool True if the action was performed.
*/
public function taskReset()
{
$data = $this->data;
if (isset($data['password'])) {
/** @var UserCollectionInterface $users */
$users = $this->grav['accounts'];
$username = isset($data['username']) ? strip_tags(strtolower($data['username'])) : null;
$user = $username ? $users->load($username) : null;
$password = $data['password'] ?? null;
$token = $data['token'] ?? null;
if ($user && $user->exists() && !empty($user->get('reset'))) {
list($good_token, $expire) = explode('::', $user->get('reset'));
if ($good_token === $token) {
if (time() > $expire) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.RESET_LINK_EXPIRED'), 'error');
$this->setRedirect('/forgot');
return true;
}
$user->undef('hashed_password');
$user->undef('reset');
$user->set('password', $password);
$user->save();
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.RESET_PASSWORD_RESET'), 'info');
$this->setRedirect('/');
return true;
}
}
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.RESET_INVALID_LINK'), 'error');
$this->setRedirect('/forgot');
return true;
}
$user = $this->grav['uri']->param('user');
$token = $this->grav['uri']->param('token');
if (empty($user) || empty($token)) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.RESET_INVALID_LINK'), 'error');
$this->setRedirect('/forgot');
return true;
}
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.RESET_NEW_PASSWORD'), 'info');
$this->admin->forgot = ['username' => $user, 'token' => $token];
return true;
}
/**
* Handle the email password recovery procedure.
*
* @return bool True if the action was performed.
*/
protected function taskForgot()
{
$param_sep = $this->grav['config']->get('system.param_sep', ':');
$post = $this->post;
$data = $this->data;
$login = $this->grav['login'];
/** @var UserCollectionInterface $users */
$users = $this->grav['accounts'];
$username = isset($data['username']) ? strip_tags(strtolower($data['username'])) : '';
$user = !empty($username) ? $users->load($username) : null;
if (!isset($this->grav['Email'])) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.FORGOT_EMAIL_NOT_CONFIGURED'), 'error');
$this->setRedirect($post['redirect']);
return true;
}
if (!$user || !$user->exists()) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.FORGOT_INSTRUCTIONS_SENT_VIA_EMAIL'),
'info');
$this->setRedirect($post['redirect']);
return true;
}
if (empty($user->email)) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.FORGOT_INSTRUCTIONS_SENT_VIA_EMAIL'),
'info');
$this->setRedirect($post['redirect']);
return true;
}
$count = $this->grav['config']->get('plugins.login.max_pw_resets_count', 0);
$interval =$this->grav['config']->get('plugins.login.max_pw_resets_interval', 2);
if ($login->isUserRateLimited($user, 'pw_resets', $count, $interval)) {
$this->admin->setMessage($this->admin::translate(['PLUGIN_LOGIN.FORGOT_CANNOT_RESET_IT_IS_BLOCKED', $user->email, $interval]), 'error');
$this->setRedirect($post['redirect']);
return true;
}
$token = md5(uniqid(mt_rand(), true));
$expire = time() + 604800; // next week
$user->set('reset', $token . '::' . $expire);
$user->save();
$author = $this->grav['config']->get('site.author.name', '');
$fullname = $user->fullname ?: $username;
$reset_link = rtrim($this->grav['uri']->rootUrl(true), '/') . '/' . trim($this->admin->base,
'/') . '/reset/task' . $param_sep . 'reset/user' . $param_sep . $username . '/token' . $param_sep . $token . '/admin-nonce' . $param_sep . Utils::getNonce('admin-form');
$sitename = $this->grav['config']->get('site.title', 'Website');
$from = $this->grav['config']->get('plugins.email.from');
if (empty($from)) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.FORGOT_EMAIL_NOT_CONFIGURED'), 'error');
$this->setRedirect($post['redirect']);
return true;
}
$to = $user->email;
$subject = $this->admin::translate(['PLUGIN_ADMIN.FORGOT_EMAIL_SUBJECT', $sitename]);
$content = $this->admin::translate([
'PLUGIN_ADMIN.FORGOT_EMAIL_BODY',
$fullname,
$reset_link,
$author,
$sitename
]);
$body = $this->grav['twig']->processTemplate('email/base.html.twig', ['content' => $content]);
$message = $this->grav['Email']->message($subject, $body, 'text/html')->setFrom($from)->setTo($to);
$sent = $this->grav['Email']->send($message);
if ($sent < 1) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.FORGOT_FAILED_TO_EMAIL'), 'error');
} else {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.FORGOT_INSTRUCTIONS_SENT_VIA_EMAIL'),
'info');
}
$this->setRedirect('/');
return true;
}
/**
* Enable a plugin.
*
* @return bool True if the action was performed.
*/
public function taskEnable()
{
if (!$this->authorizeTask('enable plugin', ['admin.plugins', 'admin.super'])) {
return false;
}
if ($this->view !== 'plugins') {
return false;
}
// Filter value and save it.
$this->post = ['enabled' => true];
$obj = $this->prepareData($this->post);
$obj->save();
$this->post = ['_redirect' => 'plugins'];
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_ENABLED_PLUGIN'), 'info');
return true;
}
/**
* Gets the configuration data for a given view & post
*
* @param array $data
*
* @return object
*/
protected function prepareData(array $data)
{
$type = trim("{$this->view}/{$this->admin->route}", '/');
$data = $this->admin->data($type, $data);
return $data;
}
/**
* Disable a plugin.
*
* @return bool True if the action was performed.
*/
public function taskDisable()
{
if (!$this->authorizeTask('disable plugin', ['admin.plugins', 'admin.super'])) {
return false;
}
if ($this->view !== 'plugins') {
return false;
}
// Filter value and save it.
$this->post = ['enabled' => false];
$obj = $this->prepareData($this->post);
$obj->save();
$this->post = ['_redirect' => 'plugins'];
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_DISABLED_PLUGIN'), 'info');
return true;
}
/**
* Set the default theme.
*
* @return bool True if the action was performed.
*/
public function taskActivate()
{
if (!$this->authorizeTask('activate theme', ['admin.themes', 'admin.super'])) {
return false;
}
if ($this->view !== 'themes') {
return false;
}
$this->post = ['_redirect' => 'themes'];
// Make sure theme exists (throws exception)
$name = $this->route;
$this->grav['themes']->get($name);
// Store system configuration.
$system = $this->admin->data('config/system');
$system->set('pages.theme', $name);
$system->save();
// Force configuration reload and save.
/** @var Config $config */
$config = $this->grav['config'];
$config->reload()->save();
$config->set('system.pages.theme', $name);
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_CHANGED_THEME'), 'info');
return true;
}
/**
* Handles updating Grav
*
* @return bool False if user has no permissions.
*/
public function taskUpdategrav()
{
if (!$this->authorizeTask('install grav', ['admin.super'])) {
return false;
}
$gpm = Gpm::GPM();
$version = $gpm->grav->getVersion();
$result = Gpm::selfupgrade();
if ($result) {
$json_response = [
'status' => 'success',
'type' => 'updategrav',
'version' => $version,
'message' => $this->admin::translate('PLUGIN_ADMIN.GRAV_WAS_SUCCESSFULLY_UPDATED_TO') . ' ' . $version
];
} else {
$json_response = [
'status' => 'error',
'type' => 'updategrav',
'version' => GRAV_VERSION,
'message' => $this->admin::translate('PLUGIN_ADMIN.GRAV_UPDATE_FAILED') . ' <br>' . Installer::lastErrorMsg()
];
}
return $this->sendJsonResponse($json_response);
}
/**
* Handles uninstalling plugins and themes
*
* @deprecated
*
* @return bool True if the action was performed
*/
public function taskUninstall()
{
$type = $this->view === 'plugins' ? 'plugins' : 'themes';
if (!$this->authorizeTask('uninstall ' . $type, ['admin.' . $type, 'admin.super'])) {
return false;
}
$package = $this->route;
$result = Gpm::uninstall($package, []);
if ($result) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.UNINSTALL_SUCCESSFUL'), 'info');
} else {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.UNINSTALL_FAILED'), 'error');
}
$this->post = ['_redirect' => $this->view];
return true;
}
/**
* Handles creating an empty page folder (without markdown file)
*
* @return bool True if the action was performed.
*/
public function taskSaveNewFolder()
{
if (!$this->authorizeTask('save', $this->dataPermissions())) {
return false;
}
$data = (array)$this->data;
if ($data['route'] === '/') {
$path = $this->grav['locator']->findResource('page://');
} else {
$path = $this->grav['page']->find($data['route'])->path();
}
$orderOfNewFolder = static::getNextOrderInFolder($path);
$new_path = $path . '/' . $orderOfNewFolder . '.' . $data['folder'];
Folder::create($new_path);
Cache::clearCache('invalidate');
$this->grav->fireEvent('onAdminAfterSaveAs', new Event(['path' => $new_path]));
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_SAVED'), 'info');
$multilang = $this->isMultilang();
$admin_route = $this->admin->base;
$redirect_url = '/' . ($multilang ? ($this->grav['session']->admin_lang) : '') . $admin_route . '/' . $this->view;
$this->setRedirect($redirect_url);
return true;
}
/**
* Get the next available ordering number in a folder
*
* @param string $path
*
* @return string the correct order string to prepend
*/
public static function getNextOrderInFolder($path)
{
$files = Folder::all($path, ['recursive' => false]);
$highestOrder = 0;
foreach ($files as $file) {
preg_match(PAGE_ORDER_PREFIX_REGEX, $file, $order);
if (isset($order[0])) {
$theOrder = (int)trim($order[0], '.');
} else {
$theOrder = 0;
}
if ($theOrder >= $highestOrder) {
$highestOrder = $theOrder;
}
}
$orderOfNewFolder = $highestOrder + 1;
if ($orderOfNewFolder < 10) {
$orderOfNewFolder = '0' . $orderOfNewFolder;
}
return $orderOfNewFolder;
}
/**
* Handles form and saves the input data if its valid.
*
* @return bool True if the action was performed.
*/
public function taskSave()
{
if (!$this->authorizeTask('save', $this->dataPermissions())) {
return false;
}
$this->grav['twig']->twig_vars['current_form_data'] = (array)$this->data;
switch ($this->view) {
case 'pages':
return $this->taskSavePage();
case 'user':
return $this->taskSaveUser();
default:
return $this->taskSaveDefault();
}
}
protected function taskSavePage()
{
$reorder = true;
$data = (array)$this->data;
$this->grav['twig']->twig_vars['current_form_data'] = $data;
/** @var Pages $pages */
$pages = $this->grav['pages'];
// Find new parent page in order to build the path.
$route = $data['route'] ?? dirname($this->admin->route);
/** @var PageInterface $obj */
$obj = $this->admin->page(true);
if (!isset($data['folder']) || !$data['folder']) {
$data['folder'] = $obj->slug();
$this->data['folder'] = $obj->slug();
}
// Ensure route is prefixed with a forward slash.
$route = '/' . ltrim($route, '/');
// Check for valid frontmatter
if (isset($data['frontmatter']) && !$this->checkValidFrontmatter($data['frontmatter'])) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.INVALID_FRONTMATTER_COULD_NOT_SAVE'),
'error');
return false;
}
// XSS Checks for page content
$xss_whitelist = $this->grav['config']->get('security.xss_whitelist', 'admin.super');
if (!$this->admin->authorize($xss_whitelist)) {
$check_what = ['header' => $data['header'] ?? '', 'frontmatter' => $data['frontmatter'] ?? '', 'content' => $data['content'] ?? ''];
$results = Security::detectXssFromArray($check_what);
if (!empty($results)) {
$this->admin->setMessage('<i class="fa fa-ban"></i> ' . $this->admin::translate('PLUGIN_ADMIN.XSS_ONSAVE_ISSUE'),
'error');
return false;
}
}
$parent = $route && $route !== '/' && $route !== '.' && $route !== '/.' ? $pages->dispatch($route, true) : $pages->root();
$original_order = (int)trim($obj->order(), '.');
try {
// Change parent if needed and initialize move (might be needed also on ordering/folder change).
$obj = $obj->move($parent);
$this->preparePage($obj, false, $obj->language());
$obj->validate();
} catch (\Exception $e) {
$this->admin->setMessage($e->getMessage(), 'error');
return false;
}
$obj->filter();
// rename folder based on visible
if ($original_order === 1000) {
// increment order to force reshuffle
$obj->order($original_order + 1);
}
if (isset($data['order']) && !empty($data['order'])) {
$reorder = explode(',', $data['order']);
}
// add or remove numeric prefix based on ordering value
if (isset($data['ordering'])) {
if ($data['ordering'] && !$obj->order()) {
$obj->order(static::getNextOrderInFolder($obj->parent()->path()));
$reorder = false;
} elseif (!$data['ordering'] && $obj->order()) {
$obj->folder($obj->slug());
}
}
$obj = $this->storeFiles($obj);
if ($obj) {
// Event to manipulate data before saving the object
$this->grav->fireEvent('onAdminSave', new Event(['object' => &$obj]));
$obj->save($reorder);
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_SAVED'), 'info');
$this->grav->fireEvent('onAdminAfterSave', new Event(['object' => $obj]));
}
if (method_exists($obj, 'unsetRouteSlug')) {
$obj->unsetRouteSlug();
}
$multilang = $this->isMultilang();
if ($multilang) {
if (!$obj->language()) {
$obj->language($this->grav['session']->admin_lang);
}
}
$admin_route = $this->admin->base;
$route = $obj->rawRoute();
$redirect_url = ($multilang ? '/' . $obj->language() : '') . $admin_route . '/' . $this->view . $route;
$this->setRedirect($redirect_url);
return true;
}
protected function taskSaveUser()
{
/** @var UserCollectionInterface $users */
$users = $this->grav['accounts'];
$user = $users->load($this->admin->route);
if (!$this->admin->authorize(['admin.super', 'admin.users'])) {
// no user file or not admin.super or admin.users
if ($user->username !== $this->grav['user']->username) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.INSUFFICIENT_PERMISSIONS_FOR_TASK') . ' save.','error');
return false;
}
}
/** @var Data\Blueprint $blueprint */
$blueprint = $user->blueprints();
$data = $blueprint->processForm($this->admin->cleanUserPost((array)$this->data));
$data = new Data\Data($data, $blueprint);
try {
$data->validate();
$data->filter();
} catch (\Exception $e) {
$this->admin->setMessage($e->getMessage(), 'error');
return false;
}
$user->update($data->toArray());
$user = $this->storeFiles($user);
if ($user) {
// Event to manipulate data before saving the object
$this->grav->fireEvent('onAdminSave', new Event(['object' => &$user]));
$user->save();
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_SAVED'), 'info');
$this->grav->fireEvent('onAdminAfterSave', new Event(['object' => $user]));
}
if ($user->username === $this->grav['user']->username) {
/** @var UserCollectionInterface $users */
$users = $this->grav['accounts'];
//Editing current user. Reload user object
$this->grav['user']->undef('avatar');
$this->grav['user']->merge($users->load($this->admin->route)->toArray());
}
return true;
}
protected function taskSaveDefault()
{
// Handle standard data types.
$obj = $this->prepareData((array)$this->data);
try {
$obj->validate();
} catch (\Exception $e) {
$this->admin->setMessage($e->getMessage(), 'error');
return false;
}
$obj->filter();
$obj = $this->storeFiles($obj);
if ($obj) {
// Event to manipulate data before saving the object
$this->grav->fireEvent('onAdminSave', new Event(['object' => &$obj]));
$obj->save();
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_SAVED'), 'info');
$this->grav->fireEvent('onAdminAfterSave', new Event(['object' => $obj]));
}
// Force configuration reload.
/** @var Config $config */
$config = $this->grav['config'];
$config->reload();
return true;
}
/**
* @param string $frontmatter
*
* @return bool
*/
public function checkValidFrontmatter($frontmatter)
{
try {
Yaml::parse($frontmatter);
} catch (\RuntimeException $e) {
return false;
}
return true;
}
/**
* Continue to the new page.
*
* @return bool True if the action was performed.
*/
public function taskContinue()
{
$data = (array)$this->data;
if ($this->view === 'users') {
$username = strip_tags(strtolower($data['username']));
$this->setRedirect("{$this->view}/{$username}");
return true;
}
if ($this->view === 'groups') {
$this->setRedirect("{$this->view}/{$data['groupname']}");
return true;
}
if ($this->view !== 'pages') {
return false;
}
$route = $data['route'] !== '/' ? $data['route'] : '';
$folder = $data['folder'];
// Handle @slugify-{field} value, automatically slugifies the specified field
if (0 === strpos($folder, '@slugify-')) {
$folder = \Grav\Plugin\Admin\Utils::slug($data[substr($folder, 9)]);
}
$folder = ltrim($folder, '_');
if (!empty($data['modular'])) {
$folder = '_' . $folder;
}
$path = $route . '/' . $folder;
$this->admin->session()->{$path} = $data;
// Store the name and route of a page, to be used pre-filled defaults of the form in the future
$this->admin->session()->lastPageName = $data['name'];
$this->admin->session()->lastPageRoute = $data['route'];
$this->setRedirect("{$this->view}/" . ltrim($path, '/'));
return true;
}
/**
* Toggle the gpm.releases setting
*/
protected function taskGpmRelease()
{
if (!$this->authorizeTask('configuration', ['admin.configuration', 'admin.super'])) {
return false;
}
// Default release state
$release = 'stable';
$reload = false;
// Get the testing release value if set
if ($this->post['release'] === 'testing') {
$release = 'testing';
}
$config = $this->grav['config'];
$current_release = $config->get('system.gpm.releases');
// If the releases setting is different, save it in the system config
if ($current_release !== $release) {
$data = new Data\Data($config->get('system'));
$data->set('gpm.releases', $release);
// Get the file location
$file = CompiledYamlFile::instance($this->grav['locator']->findResource('config://system.yaml'));
$data->file($file);
// Save the configuration
$data->save();
$config->reload();
$reload = true;
}
$this->admin->json_response = ['status' => 'success', 'reload' => $reload];
return true;
}
/**
* Keep alive
*/
protected function taskKeepAlive()
{
exit();
}
/**
* Get Notifications
*
*/
protected function taskGetNotifications()
{
if (!$this->authorizeTask('dashboard', ['admin.login', 'admin.super'])) {
$this->sendJsonResponse(['status' => 'error', 'message' => 'unauthorized']);
}
// do we need to force a reload
$refresh = $this->data['refresh'] === 'true';
$filter = $this->data['filter'] ?? '';
$filter_types = !empty($filter) ? array_map('trim', explode(',', $filter)) : [];
try {
$notifications = $this->admin->getNotifications($refresh);
$notification_data = [];
foreach ($notifications as $type => $type_notifications) {
if ($filter_types && in_array($type, $filter_types, true)) {
$twig_template = 'partials/notification-' . $type . '-block.html.twig';
$notification_data[$type] = $this->grav['twig']->processTemplate($twig_template, ['notifications' => $type_notifications]);
}
}
$json_response = [
'status' => 'success',
'notifications' => $notification_data
];
} catch (\Exception $e) {
$json_response = ['status' => 'error', 'message' => $e->getMessage()];
}
$this->sendJsonResponse($json_response);
}
/** Get Newsfeeds */
protected function taskGetNewsFeed()
{
if (!$this->authorizeTask('dashboard', ['admin.login', 'admin.super'])) {
$this->sendJsonResponse(['status' => 'error', 'message' => 'unauthorized']);
}
$refresh = $this->data['refresh'] === 'true' ? true : false;
try {
$feed = $this->admin->getFeed($refresh);
$feed_data = $this->grav['twig']->processTemplate('partials/feed-block.html.twig', ['feed' => $feed]);
$json_response = [
'status' => 'success',
'feed_data' => $feed_data
];
} catch (MalformedXmlException $e) {
$json_response = ['status' => 'error', 'message' => $e->getMessage()];
}
$this->sendJsonResponse($json_response);
}
/**
* Get update status from GPM
*/
protected function taskGetUpdates()
{
if (!$this->authorizeTask('dashboard', ['admin.login', 'admin.super'])) {
return false;
}
$data = $this->post;
$flush = !empty($data['flush']);
if (isset($this->grav['session'])) {
$this->grav['session']->close();
}
try {
$gpm = new GravGPM($flush);
$resources_updates = $gpm->getUpdatable();
foreach ($resources_updates as $key => $update) {
if (!is_iterable($update)) {
continue;
}
foreach ($update as $slug => $item) {
$resources_updates[$key][$slug] = $item;
}
}
if ($gpm->grav !== null) {
$grav_updates = [
'isUpdatable' => $gpm->grav->isUpdatable(),
'assets' => $gpm->grav->getAssets(),
'version' => GRAV_VERSION,
'available' => $gpm->grav->getVersion(),
'date' => $gpm->grav->getDate(),
'isSymlink' => $gpm->grav->isSymlink()
];
$this->admin->json_response = [
'status' => 'success',
'payload' => [
'resources' => $resources_updates,
'grav' => $grav_updates,
'installed' => $gpm->countInstalled(),
'flushed' => $flush
]
];
} else {
$this->admin->json_response = ['status' => 'error', 'message' => 'Cannot connect to the GPM'];
return false;
}
} catch (\Exception $e) {
$this->admin->json_response = ['status' => 'error', 'message' => $e->getMessage()];
return false;
}
return true;
}
/**
* Handle getting a new package dependencies needed to be installed
*
* @return bool
*/
protected function taskGetPackagesDependencies()
{
$data = $this->post;
$packages = isset($data['packages']) ? explode(',', $data['packages']) : '';
$packages = (array)$packages;
try {
$this->admin->checkPackagesCanBeInstalled($packages);
$dependencies = $this->admin->getDependenciesNeededToInstall($packages);
} catch (\Exception $e) {
$this->admin->json_response = ['status' => 'error', 'message' => $e->getMessage()];
return false;
}
$this->admin->json_response = ['status' => 'success', 'dependencies' => $dependencies];
return true;
}
protected function taskInstallDependenciesOfPackages()
{
$data = $this->post;
$packages = isset($data['packages']) ? explode(',', $data['packages']) : '';
$packages = (array)$packages;
$type = $data['type'] ?? '';
if (!$this->authorizeTask('install ' . $type, ['admin.' . $type, 'admin.super'])) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.INSUFFICIENT_PERMISSIONS_FOR_TASK')
];
return false;
}
try {
$dependencies = $this->admin->getDependenciesNeededToInstall($packages);
} catch (\Exception $e) {
$this->admin->json_response = ['status' => 'error', 'message' => $e->getMessage()];
return false;
}
$result = Gpm::install(array_keys($dependencies), ['theme' => $type === 'theme']);
if ($result) {
$this->admin->json_response = ['status' => 'success', 'message' => 'Dependencies installed successfully'];
} else {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.INSTALLATION_FAILED')
];
}
return true;
}
protected function taskInstallPackage($reinstall = false)
{
$data = $this->post;
$package = $data['package'] ?? '';
$type = $data['type'] ?? '';
if (!$this->authorizeTask('install ' . $type, ['admin.' . $type, 'admin.super'])) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.INSUFFICIENT_PERMISSIONS_FOR_TASK')
];
return false;
}
try {
$result = Gpm::install($package, ['theme' => $type === 'theme']);
} catch (\Exception $e) {
$this->admin->json_response = ['status' => 'error', 'message' => $e->getMessage()];
return false;
}
if ($result) {
$this->admin->json_response = [
'status' => 'success',
'message' => $this->admin::translate(is_string($result) ? $result : sprintf($this->admin::translate($reinstall ?: 'PLUGIN_ADMIN.PACKAGE_X_REINSTALLED_SUCCESSFULLY',
null), $package))
];
} else {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate($reinstall ?: 'PLUGIN_ADMIN.INSTALLATION_FAILED')
];
}
return true;
}
/**
* Handle removing a package
*
* @return bool
*/
protected function taskRemovePackage()
{
$data = $this->post;
$package = $data['package'] ?? '';
$type = $data['type'] ?? '';
if (!$this->authorizeTask('uninstall ' . $type, ['admin.' . $type, 'admin.super'])) {
$json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.INSUFFICIENT_PERMISSIONS_FOR_TASK')
];
return $this->sendJsonResponse($json_response, 403);
}
//check if there are packages that have this as a dependency. Abort and show which ones
$dependent_packages = $this->admin->getPackagesThatDependOnPackage($package);
if (count($dependent_packages) > 0) {
if (count($dependent_packages) > 1) {
$message = 'The installed packages <cyan>' . implode('</cyan>, <cyan>',
$dependent_packages) . '</cyan> depends on this package. Please remove those first.';
} else {
$message = 'The installed package <cyan>' . implode('</cyan>, <cyan>',
$dependent_packages) . '</cyan> depends on this package. Please remove it first.';
}
$json_response = ['status' => 'error', 'message' => $message];
return $this->sendJsonResponse($json_response, 200);
}
try {
$dependencies = $this->admin->dependenciesThatCanBeRemovedWhenRemoving($package);
$result = Gpm::uninstall($package, []);
} catch (\Exception $e) {
$json_response = ['status' => 'error', 'message' => $e->getMessage()];
return $this->sendJsonResponse($json_response, 200);
}
if ($result) {
$json_response = [
'status' => 'success',
'dependencies' => $dependencies,
'message' => $this->admin::translate(is_string($result) ? $result : 'PLUGIN_ADMIN.UNINSTALL_SUCCESSFUL')
];
return $this->sendJsonResponse($json_response, 200);
}
$json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.UNINSTALL_FAILED')
];
return $this->sendJsonResponse($json_response, 200);
}
/**
* Handle reinstalling a package
*/
protected function taskReinstallPackage()
{
$data = $this->post;
$slug = $data['slug'] ?? '';
$type = $data['type'] ?? '';
$package_name = $data['package_name'] ?? '';
$current_version = $data['current_version'] ?? '';
if (!$this->authorizeTask('install ' . $type, ['admin.' . $type, 'admin.super'])) {
$json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.INSUFFICIENT_PERMISSIONS_FOR_TASK')
];
$this->sendJsonResponse($json_response, 403);
}
$url = "https://getgrav.org/download/{$type}s/$slug/$current_version";
$result = Gpm::directInstall($url);
if ($result === true) {
$this->admin->json_response = [
'status' => 'success',
'message' => $this->admin::translate(sprintf($this->admin::translate('PLUGIN_ADMIN.PACKAGE_X_REINSTALLED_SUCCESSFULLY',
null), $package_name))
];
} else {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.REINSTALLATION_FAILED')
];
}
}
/**
* Clear the cache.
*
* @return bool True if the action was performed.
*/
protected function taskClearCache()
{
if (!$this->authorizeTask('clear cache', ['admin.cache', 'admin.super', 'admin.maintenance'])) {
return false;
}
// get optional cleartype param
$clear_type = $this->grav['uri']->param('cleartype');
if ($clear_type) {
$clear = $clear_type;
} else {
$clear = 'standard';
}
if ($clear === 'purge') {
$msg = Cache::purgeJob();
$this->admin->json_response = [
'status' => 'success',
'message' => $msg,
];
} else {
$results = Cache::clearCache($clear);
if (count($results) > 0) {
$this->admin->json_response = [
'status' => 'success',
'message' => $this->admin::translate('PLUGIN_ADMIN.CACHE_CLEARED') . ' <br />' . $this->admin::translate('PLUGIN_ADMIN.METHOD') . ': ' . $clear . ''
];
} else {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.ERROR_CLEARING_CACHE')
];
}
}
return true;
}
/**
* Clear the cache.
*
* @return bool True if the action was performed.
*/
protected function taskHideNotification()
{
if (!$this->authorizeTask('hide notification', ['admin.login'])) {
return false;
}
$notification_id = $this->grav['uri']->param('notification_id');
if (!$notification_id) {
$this->admin->json_response = [
'status' => 'error'
];
return false;
}
$filename = $this->grav['locator']->findResource('user://data/notifications/' . $this->grav['user']->username . YAML_EXT,
true, true);
$file = CompiledYamlFile::instance($filename);
$data = (array)$file->content();
$data[] = $notification_id;
$file->save($data);
$this->admin->json_response = [
'status' => 'success'
];
return true;
}
/**
* Handle the backup action
*
* @return bool True if the action was performed.
*/
protected function taskBackup()
{
$param_sep = $this->grav['config']->get('system.param_sep', ':');
if (!$this->authorizeTask('backup', ['admin.maintenance', 'admin.super'])) {
return false;
}
$download = $this->grav['uri']->param('download');
try {
if ($download) {
$file = base64_decode(urldecode($download));
$backups_root_dir = $this->grav['locator']->findResource('backup://', true);
if (0 !== strpos($file, $backups_root_dir)) {
header('HTTP/1.1 401 Unauthorized');
exit();
}
Utils::download($file, true);
}
$id = $this->grav['uri']->param('id', 0);
$backup = Backups::backup($id);
} catch (\Exception $e) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.AN_ERROR_OCCURRED') . '. ' . $e->getMessage()
];
return true;
}
$download = urlencode(base64_encode($backup));
$url = rtrim($this->grav['uri']->rootUrl(false), '/') . '/' . trim($this->admin->base,
'/') . '/task' . $param_sep . 'backup/download' . $param_sep . $download . '/admin-nonce' . $param_sep . Utils::getNonce('admin-form');
$this->admin->json_response = [
'status' => 'success',
'message' => $this->admin::translate('PLUGIN_ADMIN.YOUR_BACKUP_IS_READY_FOR_DOWNLOAD') . '. <a href="' . $url . '" class="button">' . $this->admin::translate('PLUGIN_ADMIN.DOWNLOAD_BACKUP') . '</a>',
'toastr' => [
'timeOut' => 0,
'extendedTimeOut' => 0,
'closeButton' => true
]
];
return true;
}
/**
* Handle delete backup action
*
* @return bool
*/
protected function taskBackupDelete()
{
$param_sep = $this->grav['config']->get('system.param_sep', ':');
if (!$this->authorizeTask('backup', ['admin.maintenance', 'admin.super'])) {
return false;
}
$backup = $this->grav['uri']->param('backup', null);
if (null !== $backup) {
$file = base64_decode(urldecode($backup));
$backups_root_dir = $this->grav['locator']->findResource('backup://', true);
$backup_path = $backups_root_dir . '/' . $file;
if (file_exists($backup_path)) {
unlink($backup_path);
$this->admin->json_response = [
'status' => 'success',
'message' => $this->admin::translate('PLUGIN_ADMIN.BACKUP_DELETED'),
'toastr' => [
'closeButton' => true
]
];
} else {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.BACKUP_NOT_FOUND'),
];
}
}
return true;
}
protected function taskGetChildTypes()
{
if (!$this->authorizeTask('get childtypes', ['admin.pages', 'admin.super'])) {
return false;
}
$data = $this->post;
$rawroute = $data['rawroute'] ?? null;
if ($rawroute) {
/** @var PageInterface $page */
$page = $this->grav['pages']->dispatch($rawroute);
if ($page) {
$child_type = $page->childType();
if ($child_type !== '') {
$this->admin->json_response = [
'status' => 'success',
'child_type' => $child_type
];
return true;
}
}
}
$this->admin->json_response = [
'status' => 'success',
'child_type' => '',
// 'message' => $this->admin::translate('PLUGIN_ADMIN.NO_CHILD_TYPE')
];
return true;
}
/**
* Handles filtering the page by modular/visible/routable in the pages list.
*/
protected function taskFilterPages()
{
if (!$this->authorizeTask('filter pages', ['admin.pages', 'admin.super'])) {
return;
}
$data = $this->post;
$flags = !empty($data['flags']) ? array_map('strtolower', explode(',', $data['flags'])) : [];
$queries = !empty($data['query']) ? explode(',', $data['query']) : [];
/** @var Collection $collection */
$collection = $this->grav['pages']->all();
if (count($flags)) {
// Filter by state
$pageStates = [
'modular',
'nonmodular',
'visible',
'nonvisible',
'routable',
'nonroutable',
'published',
'nonpublished'
];
if (count(array_intersect($pageStates, $flags)) > 0) {
if (in_array('modular', $flags, true)) {
$collection = $collection->modular();
}
if (in_array('nonmodular', $flags, true)) {
$collection = $collection->nonModular();
}
if (in_array('visible', $flags, true)) {
$collection = $collection->visible();
}
if (in_array('nonvisible', $flags, true)) {
$collection = $collection->nonVisible();
}
if (in_array('routable', $flags, true)) {
$collection = $collection->routable();
}
if (in_array('nonroutable', $flags, true)) {
$collection = $collection->nonRoutable();
}
if (in_array('published', $flags, true)) {
$collection = $collection->published();
}
if (in_array('nonpublished', $flags, true)) {
$collection = $collection->nonPublished();
}
}
foreach ($pageStates as $pageState) {
if (($pageState = array_search($pageState, $flags, true)) !== false) {
unset($flags[$pageState]);
}
}
// Filter by page type
if ($flags) {
$types = [];
$pageTypes = array_keys(Pages::pageTypes());
foreach ($pageTypes as $pageType) {
if (($pageKey = array_search($pageType, $flags, true)) !== false) {
$types[] = $pageType;
unset($flags[$pageKey]);
}
}
if (count($types)) {
$collection = $collection->ofOneOfTheseTypes($types);
}
}
// Filter by page type
if ($flags) {
$accessLevels = $flags;
$collection = $collection->ofOneOfTheseAccessLevels($accessLevels);
}
}
if (!empty($queries)) {
foreach ($collection as $page) {
foreach ($queries as $query) {
$query = trim($query);
if (stripos($page->getRawContent(), $query) === false
&& stripos($page->title(), $query) === false
&& stripos($page->folder(), $query) === false
&& stripos($page->slug(), \Grav\Plugin\Admin\Utils::slug($query)) === false
) {
$collection->remove($page);
}
}
}
}
$results = [];
foreach ($collection as $path => $page) {
$results[] = $page->route();
}
$this->admin->json_response = [
'status' => 'success',
'message' => $this->admin::translate('PLUGIN_ADMIN.PAGES_FILTERED'),
'results' => $results
];
$this->admin->collection = $collection;
}
/**
* Determines the file types allowed to be uploaded
*
* @return bool True if the action was performed.
*/
protected function taskListmedia()
{
if (!$this->authorizeTask('list media', ['admin.pages', 'admin.super'])) {
return false;
}
$media = $this->getMedia();
if (!$media) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.NO_PAGE_FOUND')
];
return false;
}
$media_list = [];
/**
* @var string $name
* @var Medium|ImageMedium $medium
*/
foreach ($media->all() as $name => $medium) {
$metadata = [];
$img_metadata = $medium->metadata();
if ($img_metadata) {
$metadata = $img_metadata;
}
// Get original name
/** @var ImageMedium $source */
$source = method_exists($medium, 'higherQualityAlternative') ? $medium->higherQualityAlternative() : null;
$media_list[$name] = [
'url' => $medium->display($medium->get('extension') === 'svg' ? 'source' : 'thumbnail')->cropZoom(400, 300)->url(),
'size' => $medium->get('size'),
'metadata' => $metadata,
'original' => $source ? $source->get('filename') : null
];
}
$this->admin->json_response = ['status' => 'success', 'results' => $media_list];
return true;
}
/**
* @return Media
*/
protected function getMedia()
{
$this->uri = $this->uri ?? $this->grav['uri'];
$uri = $this->uri->post('uri');
$order = $this->uri->post('order') ?: null;
if ($uri) {
/** @var UniformResourceLocator $locator */
$locator = $this->grav['locator'];
$media_path = $locator->isStream($uri) ? $uri : null;
} else {
$page = $this->admin->page(true);
$media_path = $page ? $page->path() : null;
}
if ($order) {
$order = array_map('trim', explode(',', $order));
}
return $media_path ? new Media($media_path, $order) : null;
}
/**
* Handles adding a media file to a page
*
* @return bool True if the action was performed.
*/
protected function taskAddmedia()
{
if (!$this->authorizeTask('add media', ['admin.pages', 'admin.super'])) {
return false;
}
/** @var Config $config */
$config = $this->grav['config'];
if (empty($_FILES)) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.EXCEEDED_POSTMAX_LIMIT')
];
return false;
}
if (!isset($_FILES['file']['error']) || is_array($_FILES['file']['error'])) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.INVALID_PARAMETERS')
];
return false;
}
// Check $_FILES['file']['error'] value.
switch ($_FILES['file']['error']) {
case UPLOAD_ERR_OK:
break;
case UPLOAD_ERR_NO_FILE:
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.NO_FILES_SENT')
];
return false;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.EXCEEDED_FILESIZE_LIMIT')
];
return false;
case UPLOAD_ERR_NO_TMP_DIR:
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.UPLOAD_ERR_NO_TMP_DIR')
];
return false;
default:
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.UNKNOWN_ERRORS')
];
return false;
}
$filename = $_FILES['file']['name'];
// Handle bad filenames.
if (!Utils::checkFilename($filename)) {
$this->admin->json_response = [
'status' => 'error',
'message' => sprintf($this->admin::translate('PLUGIN_ADMIN.FILEUPLOAD_UNABLE_TO_UPLOAD'),
$filename, 'Bad filename')
];
return false;
}
// You should also check filesize here.
$grav_limit = Utils::getUploadLimit();
if ($grav_limit > 0 && $_FILES['file']['size'] > $grav_limit) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.EXCEEDED_GRAV_FILESIZE_LIMIT')
];
return false;
}
// Check extension
$extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
// If not a supported type, return
if (!$extension || !$config->get("media.types.{$extension}")) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.UNSUPPORTED_FILE_TYPE') . ': ' . $extension
];
return false;
}
$media = $this->getMedia();
if (!$media) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.NO_PAGE_FOUND')
];
return false;
}
/** @var UniformResourceLocator $locator */
$locator = $this->grav['locator'];
$path = $media->getPath();
if ($locator->isStream($path)) {
$path = $locator->findResource($path, true, true);
}
// Upload it
if (!move_uploaded_file($_FILES['file']['tmp_name'], sprintf('%s/%s', $path, $filename))) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.FAILED_TO_MOVE_UPLOADED_FILE')
];
return false;
}
// Add metadata if needed
$include_metadata = Grav::instance()['config']->get('system.media.auto_metadata_exif', false);
$basename = str_replace(['@3x', '@2x'], '', pathinfo($filename, PATHINFO_BASENAME));
$metadata = [];
if ($include_metadata && isset($media[$basename])) {
$img_metadata = $media[$basename]->metadata();
if ($img_metadata) {
$metadata = $img_metadata;
}
}
$page = $this->admin->page(true);
if ($page) {
$this->grav->fireEvent('onAdminAfterAddMedia', new Event(['page' => $page]));
}
$this->admin->json_response = [
'status' => 'success',
'message' => $this->admin::translate('PLUGIN_ADMIN.FILE_UPLOADED_SUCCESSFULLY'),
'metadata' => $metadata,
];
return true;
}
/**
* Handles deleting a media file from a page
*
* @return bool True if the action was performed.
*/
protected function taskDelmedia()
{
if (!$this->authorizeTask('delete media', ['admin.pages', 'admin.super'])) {
return false;
}
$media = $this->getMedia();
if (!$media) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.NO_PAGE_FOUND')
];
return false;
}
$filename = !empty($this->post['filename']) ? $this->post['filename'] : null;
// Handle bad filenames.
if (!Utils::checkFilename($filename)) {
$filename = null;
}
if (!$filename) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.NO_FILE_FOUND')
];
return false;
}
/** @var UniformResourceLocator $locator */
$locator = $this->grav['locator'];
$targetPath = $media->getPath() . '/' . $filename;
if ($locator->isStream($targetPath)) {
$targetPath = $locator->findResource($targetPath, true, true);
}
$fileParts = pathinfo($filename);
$found = false;
if (file_exists($targetPath)) {
$found = true;
$result = unlink($targetPath);
if (!$result) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.FILE_COULD_NOT_BE_DELETED') . ': ' . $filename
];
return false;
}
}
// Remove Extra Files
foreach (scandir($media->getPath(), SCANDIR_SORT_NONE) as $file) {
if (preg_match("/{$fileParts['filename']}@\d+x\.{$fileParts['extension']}(?:\.meta\.yaml)?$|{$filename}\.meta\.yaml$/", $file)) {
$targetPath = $media->getPath() . '/' . $file;
if ($locator->isStream($targetPath)) {
$targetPath = $locator->findResource($targetPath, true, true);
}
$result = unlink($targetPath);
if (!$result) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.FILE_COULD_NOT_BE_DELETED') . ': ' . $filename
];
return false;
}
$found = true;
}
}
if (!$found) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.FILE_NOT_FOUND') . ': ' . $filename
];
return false;
}
$page = $this->admin->page(true);
if ($page) {
$this->grav->fireEvent('onAdminAfterDelMedia', new Event(['page' => $page]));
}
$this->admin->json_response = [
'status' => 'success',
'message' => $this->admin::translate('PLUGIN_ADMIN.FILE_DELETED') . ': ' . $filename
];
return true;
}
/**
* Process the page Markdown
*
* @return bool True if the action was performed.
*/
protected function taskProcessMarkdown()
{
if (!$this->authorizeTask('process markdown', ['admin.pages', 'admin.super'])) {
return false;
}
try {
$page = $this->admin->page(true);
if (!$page) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.NO_PAGE_FOUND')
];
return false;
}
$this->preparePage($page, true);
$page->header();
$page->templateFormat('html');
// Add theme template paths to Twig loader
$template_paths = $this->grav['locator']->findResources('theme://templates');
$this->grav['twig']->twig->getLoader()->addLoader(new \Twig_Loader_Filesystem($template_paths));
$html = $page->content();
$this->admin->json_response = ['status' => 'success', 'preview' => $html];
} catch (\Exception $e) {
$this->admin->json_response = ['status' => 'error', 'message' => $e->getMessage()];
return false;
}
return true;
}
/**
* Prepare a page to be stored: update its folder, name, template, header and content
*
* @param PageInterface $page
* @param bool $clean_header
* @param string $language
*/
protected function preparePage(PageInterface $page, $clean_header = false, $language = '')
{
$input = (array)$this->data;
if (isset($input['folder']) && $input['folder'] !== $page->value('folder')) {
$order = $page->value('order');
$ordering = $order ? sprintf('%02d.', $order) : '';
$page->folder($ordering . $input['folder']);
}
if (isset($input['name']) && !empty($input['name'])) {
$type = strtolower($input['name']);
$name = preg_replace('|.*/|', '', $type);
if ($language) {
$name .= '.' . $language;
} else {
$language = $this->grav['language'];
if ($language->enabled()) {
$name .= '.' . $language->getLanguage();
}
}
$name .= '.md';
$page->name($name);
$page->template($type);
}
// Special case for Expert mode: build the raw, unset content
if (isset($input['frontmatter'], $input['content'])) {
$page->raw("---\n" . (string)$input['frontmatter'] . "\n---\n" . (string)$input['content']);
unset($input['content']);
// Handle header normally
} elseif (isset($input['header'])) {
$header = $input['header'];
foreach ($header as $key => $value) {
if ($key === 'metadata' && is_array($header[$key])) {
foreach ($header['metadata'] as $key2 => $value2) {
if (isset($input['toggleable_header']['metadata'][$key2]) && !$input['toggleable_header']['metadata'][$key2]) {
$header['metadata'][$key2] = '';
}
}
} elseif ($key === 'taxonomy' && is_array($header[$key])) {
foreach ($header[$key] as $taxkey => $taxonomy) {
if (is_array($taxonomy) && \count($taxonomy) === 1 && trim($taxonomy[0]) === '') {
unset($header[$key][$taxkey]);
}
}
} else {
if (isset($input['toggleable_header'][$key]) && !$input['toggleable_header'][$key]) {
$header[$key] = null;
}
}
}
if ($clean_header) {
$header = Utils::arrayFilterRecursive($header, function ($k, $v) {
return !(null === $v || $v === '');
});
}
$page->header((object)$header);
$page->frontmatter(Yaml::dump((array)$page->header(), 20));
}
// Fill content last because it also renders the output.
if (isset($input['content'])) {
$page->rawMarkdown((string)$input['content']);
}
}
/**
* Save page as a new copy.
*
* @return bool True if the action was performed.
* @throws \RuntimeException
*/
protected function taskCopy()
{
if (!$this->authorizeTask('copy page', ['admin.pages', 'admin.super'])) {
return false;
}
// Only applies to pages.
if ($this->view !== 'pages') {
return false;
}
try {
/** @var Pages $pages */
$pages = $this->grav['pages'];
// Get the current page.
$original_page = $this->admin->page(true);
// Find new parent page in order to build the path.
$parent = $original_page->parent() ?: $pages->root();
// Make a copy of the current page and fill the updated information into it.
$page = $original_page->copy($parent);
$order = 0;
if ($page->order()) {
$order = $this->getNextOrderInFolder($page->parent()->path());
}
// Make sure the header is loaded in case content was set through raw() (expert mode)
$page->header();
if ($page->order()) {
$page->order($order);
}
$folder = $this->findFirstAvailable('folder', $page);
$slug = $this->findFirstAvailable('slug', $page);
$page->path($page->parent()->path() . DS . $page->order() . $folder);
$page->route($page->parent()->route() . '/' . $slug);
$page->rawRoute($page->parent()->rawRoute() . '/' . $slug);
// Append progressive number to the copied page title
$match = preg_split('/(\d+)(?!.*\d)/', $original_page->title(), 2, PREG_SPLIT_DELIM_CAPTURE);
$header = $page->header();
if (!isset($match[1])) {
$header->title = $match[0] . ' 2';
} else {
$header->title = $match[0] . ((int)$match[1] + 1);
}
$page->header($header);
$page->save(false);
$redirect = $this->view . $page->rawRoute();
$header = $page->header();
if (isset($header->slug)) {
$match = preg_split('/-(\d+)$/', $header->slug, 2, PREG_SPLIT_DELIM_CAPTURE);
$header->slug = $match[0] . '-' . (isset($match[1]) ? (int)$match[1] + 1 : 2);
}
$page->header($header);
$page->save();
$this->grav->fireEvent('onAdminAfterSave', new Event(['page' => $page]));
// Enqueue message and redirect to new location.
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_COPIED'), 'info');
$this->setRedirect($redirect);
} catch (\Exception $e) {
throw new \RuntimeException('Copying page failed on error: ' . $e->getMessage());
}
return true;
}
/**
* Find the first available $item ('slug' | 'folder') for a page
* Used when copying a page, to determine the first available slot
*
* @param string $item
* @param PageInterface $page
*
* @return string The first available slot
*/
protected function findFirstAvailable($item, PageInterface $page)
{
if (!$page->parent()->children()) {
return $page->{$item}();
}
$withoutPrefix = function ($string) {
$match = preg_split('/^[0-9]+\./u', $string, 2, PREG_SPLIT_DELIM_CAPTURE);
return $match[1] ?? $match[0];
};
$withoutPostfix = function ($string) {
$match = preg_split('/-(\d+)$/', $string, 2, PREG_SPLIT_DELIM_CAPTURE);
return $match[0];
};
/* $appendedNumber = function ($string) {
$match = preg_split('/-(\d+)$/', $string, 2, PREG_SPLIT_DELIM_CAPTURE);
$append = (isset($match[1]) ? (int)$match[1] + 1 : 2);
return $append;
};*/
$highest = 1;
$siblings = $page->parent()->children();
$findCorrectAppendedNumber = function ($item, $page_item, $highest) use (
$siblings,
&$findCorrectAppendedNumber,
&$withoutPrefix
) {
foreach ($siblings as $sibling) {
if ($withoutPrefix($sibling->{$item}()) == ($highest === 1 ? $page_item : $page_item . '-' . $highest)) {
$highest = $findCorrectAppendedNumber($item, $page_item, $highest + 1);
return $highest;
}
}
return $highest;
};
$base = $withoutPrefix($withoutPostfix($page->$item()));
$return = $base;
$highest = $findCorrectAppendedNumber($item, $base, $highest);
if ($highest > 1) {
$return .= '-' . $highest;
}
return $return;
}
/**
* Reorder pages.
*
* @return bool True if the action was performed.
*/
protected function taskReorder()
{
if (!$this->authorizeTask('reorder pages', ['admin.pages', 'admin.super'])) {
return false;
}
// Only applies to pages.
if ($this->view !== 'pages') {
return false;
}
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.REORDERING_WAS_SUCCESSFUL'), 'info');
return true;
}
/**
* Delete page.
*
* @return bool True if the action was performed.
* @throws \RuntimeException
*/
protected function taskDelete()
{
if (!$this->authorizeTask('delete page', ['admin.pages', 'admin.super'])) {
return false;
}
// Only applies to pages.
if ($this->view !== 'pages') {
return false;
}
try {
$page = $this->admin->page();
if (count($page->translatedLanguages()) > 1) {
$page->file()->delete();
} else {
Folder::delete($page->path());
}
$this->grav->fireEvent('onAdminAfterDelete', new Event(['page' => $page]));
Cache::clearCache('invalidate');
// Set redirect to pages list.
$redirect = 'pages';
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_DELETED'), 'info');
$this->setRedirect($redirect);
} catch (\Exception $e) {
throw new \RuntimeException('Deleting page failed on error: ' . $e->getMessage());
}
return true;
}
/**
* Switch the content language. Optionally redirect to a different page.
*
*/
protected function taskSwitchlanguage()
{
if (!$this->authorizeTask('switch language', ['admin.pages', 'admin.super'])) {
return false;
}
$data = (array)$this->data;
if (isset($data['lang'])) {
$language = $data['lang'];
} else {
$language = $this->grav['uri']->param('lang');
}
if (isset($data['redirect'])) {
$redirect = 'pages/' . $data['redirect'];
} else {
$redirect = 'pages';
}
if ($language) {
$this->grav['session']->admin_lang = $language ?: 'en';
}
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_SWITCHED_LANGUAGE'), 'info');
$admin_route = $this->admin->base;
$this->setRedirect('/' . $language . $admin_route . '/' . $redirect);
return true;
}
/**
* Handle direct install.
*/
protected function taskDirectInstall()
{
if (!$this->authorizeTask('install', ['admin.super'])) {
return false;
}
$file_path = $this->data['file_path'] ?? null;
if (isset($_FILES['uploaded_file'])) {
// Check $_FILES['file']['error'] value.
switch ($_FILES['uploaded_file']['error']) {
case UPLOAD_ERR_OK:
break;
case UPLOAD_ERR_NO_FILE:
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.NO_FILES_SENT'), 'error');
return false;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.EXCEEDED_FILESIZE_LIMIT'), 'error');
return false;
case UPLOAD_ERR_NO_TMP_DIR:
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.UPLOAD_ERR_NO_TMP_DIR'), 'error');
return false;
default:
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.UNKNOWN_ERRORS'), 'error');
return false;
}
$file_name = $_FILES['uploaded_file']['name'];
$file_path = $_FILES['uploaded_file']['tmp_name'];
// Handle bad filenames.
if (!Utils::checkFilename($file_name)) {
$this->admin->json_response = [
'status' => 'error',
'message' => $this->admin::translate('PLUGIN_ADMIN.UNKNOWN_ERRORS')
];
return false;
}
}
$result = Gpm::directInstall($file_path);
if ($result === true) {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.INSTALLATION_SUCCESSFUL'), 'info');
} else {
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.INSTALLATION_FAILED') . ': ' . $result,
'error');
}
$this->setRedirect('/tools');
return true;
}
/**
* Save the current page in a different language. Automatically switches to that language.
*
* @return bool True if the action was performed.
*/
protected function taskSaveas()
{
if (!$this->authorizeTask('save', $this->dataPermissions())) {
return false;
}
$data = (array)$this->data;
$language = $data['lang'];
if ($language) {
$this->grav['session']->admin_lang = $language ?: 'en';
}
$uri = $this->grav['uri'];
$obj = $this->admin->page($uri->route());
$this->preparePage($obj, false, $language);
$file = $obj->file();
if ($file) {
$filename = $this->determineFilenameIncludingLanguage($obj->name(), $language);
$path = $obj->path() . DS . $filename;
$aFile = File::instance($path);
$aFile->save();
$aPage = new Page();
$aPage->init(new \SplFileInfo($path), $language . '.md');
$aPage->header($obj->header());
$aPage->rawMarkdown($obj->rawMarkdown());
$aPage->template($obj->template());
$aPage->validate();
$aPage->filter();
$this->grav->fireEvent('onAdminSave', new Event(['page' => &$aPage]));
$aPage->save();
$this->grav->fireEvent('onAdminAfterSave', new Event(['page' => $aPage]));
}
$this->admin->setMessage($this->admin::translate('PLUGIN_ADMIN.SUCCESSFULLY_SWITCHED_LANGUAGE'), 'info');
$this->setRedirect('/' . $language . $uri->route());
return true;
}
/**
* The what should be the new filename when saving as a new language
*
* @param string $current_filename the current file name, including .md. Example: default.en.md
* @param string $language The new language it will be saved as. Example: 'it' or 'en-GB'.
*
* @return string The new filename. Example: 'default.it'
*/
public function determineFilenameIncludingLanguage($current_filename, $language)
{
$ext = '.md';
$filename = substr($current_filename, 0, -strlen($ext));
$languages_enabled = $this->grav['config']->get('system.languages.supported', []);
$parts = explode('.', trim($filename, '.'));
$lang = array_pop($parts);
if ($lang === $language) {
return $filename . $ext;
} elseif (in_array($lang, $languages_enabled)) {
$filename = implode('.', $parts);
}
return $filename . '.' . $language . $ext;
}
}