Process configure page through Slim controller

2 files changed, 124 insertions, 0 deletions

diff --git a/application/front/controller/admin/ConfigureController.php b/application/front/controller/admin/ConfigureController.php
new file mode 100644
index 00000000..b1d32270
--- /dev/null
+++ b/application/front/controller/admin/ConfigureController.php
@@ -0,0 +1,120 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Shaarli\Front\Controller\Admin;
+
+use Shaarli\Languages;
+use Shaarli\Render\ThemeUtils;
+use Shaarli\Thumbnailer;
+use Slim\Http\Request;
+use Slim\Http\Response;
+use Throwable;
+
+/**
+ * Class PasswordController
+ *
+ * Slim controller used to handle Shaarli configuration page (display + save new config).
+ */
+class ConfigureController extends ShaarliAdminController
+{
+    /**
+     * GET /configure - Displays the configuration page
+     */
+    public function index(Request $request, Response $response): Response
+    {
+        $this->assignView('title', $this->container->conf->get('general.title', 'Shaarli'));
+        $this->assignView('theme', $this->container->conf->get('resource.theme'));
+        $this->assignView(
+            'theme_available',
+            ThemeUtils::getThemes($this->container->conf->get('resource.raintpl_tpl'))
+        );
+        $this->assignView('formatter_available', ['default', 'markdown']);
+        list($continents, $cities) = generateTimeZoneData(
+            timezone_identifiers_list(),
+            $this->container->conf->get('general.timezone')
+        );
+        $this->assignView('continents', $continents);
+        $this->assignView('cities', $cities);
+        $this->assignView('retrieve_description', $this->container->conf->get('general.retrieve_description', false));
+        $this->assignView('private_links_default', $this->container->conf->get('privacy.default_private_links', false));
+        $this->assignView(
+            'session_protection_disabled',
+            $this->container->conf->get('security.session_protection_disabled', false)
+        );
+        $this->assignView('enable_rss_permalinks', $this->container->conf->get('feed.rss_permalinks', false));
+        $this->assignView('enable_update_check', $this->container->conf->get('updates.check_updates', true));
+        $this->assignView('hide_public_links', $this->container->conf->get('privacy.hide_public_links', false));
+        $this->assignView('api_enabled', $this->container->conf->get('api.enabled', true));
+        $this->assignView('api_secret', $this->container->conf->get('api.secret'));
+        $this->assignView('languages', Languages::getAvailableLanguages());
+        $this->assignView('gd_enabled', extension_loaded('gd'));
+        $this->assignView('thumbnails_mode', $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE));
+        $this->assignView('pagetitle', t('Configure') .' - '. $this->container->conf->get('general.title', 'Shaarli'));
+
+        return $response->write($this->render('configure'));
+    }
+
+    /**
+     * POST /configure - Update Shaarli's configuration
+     */
+    public function save(Request $request, Response $response): Response
+    {
+        $this->checkToken($request);
+
+        $continent = $request->getParam('continent');
+        $city = $request->getParam('city');
+        $tz = 'UTC';
+        if (null !== $continent && null !== $city && isTimeZoneValid($continent, $city)) {
+            $tz = $continent . '/' . $city;
+        }
+
+        $this->container->conf->set('general.timezone', $tz);
+        $this->container->conf->set('general.title', escape($request->getParam('title')));
+        $this->container->conf->set('general.header_link', escape($request->getParam('titleLink')));
+        $this->container->conf->set('general.retrieve_description', !empty($request->getParam('retrieveDescription')));
+        $this->container->conf->set('resource.theme', escape($request->getParam('theme')));
+        $this->container->conf->set(
+            'security.session_protection_disabled',
+            !empty($request->getParam('disablesessionprotection'))
+        );
+        $this->container->conf->set(
+            'privacy.default_private_links',
+            !empty($request->getParam('privateLinkByDefault'))
+        );
+        $this->container->conf->set('feed.rss_permalinks', !empty($request->getParam('enableRssPermalinks')));
+        $this->container->conf->set('updates.check_updates', !empty($request->getParam('updateCheck')));
+        $this->container->conf->set('privacy.hide_public_links', !empty($request->getParam('hidePublicLinks')));
+        $this->container->conf->set('api.enabled', !empty($request->getParam('enableApi')));
+        $this->container->conf->set('api.secret', escape($request->getParam('apiSecret')));
+        $this->container->conf->set('formatter', escape($request->getParam('formatter')));
+
+        if (!empty($request->getParam('language'))) {
+            $this->container->conf->set('translation.language', escape($request->getParam('language')));
+        }
+
+        $thumbnailsMode = extension_loaded('gd') ? $request->getParam('enableThumbnails') : Thumbnailer::MODE_NONE;
+        if ($thumbnailsMode !== Thumbnailer::MODE_NONE
+            && $thumbnailsMode !== $this->container->conf->get('thumbnails.mode', Thumbnailer::MODE_NONE)
+        ) {
+            $this->saveWarningMessage(t(
+                'You have enabled or changed thumbnails mode. '
+                .'<a href="./?do=thumbs_update">Please synchronize them</a>.'
+            ));
+        }
+        $this->container->conf->set('thumbnails.mode', $thumbnailsMode);
+
+        try {
+            $this->container->conf->write($this->container->loginManager->isLoggedIn());
+            $this->container->history->updateSettings();
+            $this->container->pageCacheManager->invalidateCaches();
+        } catch (Throwable $e) {
+            // TODO: translation + stacktrace
+            $this->saveErrorMessage('ERROR while writing config file after configuration update.');
+        }
+
+        $this->saveSuccessMessage(t('Configuration was saved.'));
+
+        return $response->withRedirect('./configure');
+    }
+}
diff --git a/application/render/PageBuilder.php b/application/render/PageBuilder.php
index 264cd33b..d90ed58b 100644
--- a/application/render/PageBuilder.php
+++ b/application/render/PageBuilder.php
@@ -143,6 +143,10 @@ class PageBuilder
         $this->tpl->assign('conf', $this->conf);
     }
 
+    /**
+     * Affect variable after controller processing.
+     * Used for alert messages.
+     */
     protected function finalize(): void
     {
         // TODO: use the SessionManager