Merge pull request #11520 from annando/display-polls

[friendica.git] / src / Core / Renderer.php

diff --git a/src/Core/Renderer.php b/src/Core/Renderer.php
index 98915e70fade30c9d057e272685d436918874719..29bbb2b89491f83fdd63bfd554108bf5f7eeb65b 100644 (file)
--- a/src/Core/Renderer.php
+++ b/src/Core/Renderer.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -23,8 +23,8 @@ namespace Friendica\Core;
 
 use Exception;
 use Friendica\DI;
-use Friendica\Render\FriendicaSmarty;
-use Friendica\Render\ITemplateEngine;
+use Friendica\Network\HTTPException\ServiceUnavailableException;
+use Friendica\Render\TemplateEngine;
 
 /**
  * This class handles Renderer related functions.
@@ -48,10 +48,8 @@ class Renderer
         * beyond are used.
         */
        public static $theme = [
-               'sourcename' => '',
                'videowidth' => 425,
                'videoheight' => 350,
-               'force_max_items' => 0,
                'stylesheet' => '',
                'template_engine' => 'smarty3',
        ];
@@ -66,31 +64,33 @@ class Renderer
        ];
 
        /**
-        * This is our template processor
+        * Returns the rendered template output from the template string and variables
         *
-        * @param string|FriendicaSmarty $s    The string requiring macro substitution or an instance of FriendicaSmarty
-        * @param array                  $vars Key value pairs (search => replace)
-        *
-        * @return string substituted string
-        * @throws Exception
+        * @param string $template
+        * @param array  $vars
+        * @return string
+        * @throws ServiceUnavailableException
         */
-       public static function replaceMacros($s, array $vars = [])
+       public static function replaceMacros(string $template, array $vars = [])
        {
-               $stamp1 = microtime(true);
+               DI::profiler()->startRecording('rendering');
 
                // pass $baseurl to all templates if it isn't set
-               $vars = array_merge(['$baseurl' => DI::baseUrl()->get()], $vars);
+               $vars = array_merge(['$baseurl' => DI::baseUrl()->get(), '$APP' => DI::app()], $vars);
 
                $t = self::getTemplateEngine();
 
                try {
-                       $output = $t->replaceMacros($s, $vars);
+                       $output = $t->replaceMacros($template, $vars);
                } catch (Exception $e) {
-                       echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
-                       exit();
+                       DI::logger()->critical($e->getMessage(), ['template' => $template, 'vars' => $vars]);
+                       $message = DI::app()->isSiteAdmin() ?
+                               $e->getMessage() :
+                               DI::l10n()->t('Friendica can\'t display this page at the moment, please contact the administrator.');
+                       throw new ServiceUnavailableException($message);
                }
 
-               DI::profiler()->saveTimestamp($stamp1, "rendering", System::callstack());
+               DI::profiler()->stopRecording();
 
                return $output;
        }
@@ -98,26 +98,28 @@ class Renderer
        /**
         * Load a given template $s
         *
-        * @param string $s    Template to load.
-        * @param string $root Optional.
+        * @param string $file   Template to load.
+        * @param string $subDir Subdirectory (Optional)
         *
         * @return string template.
-        * @throws Exception
+        * @throws ServiceUnavailableException
         */
-       public static function getMarkupTemplate($s, $root = '')
+       public static function getMarkupTemplate($file, $subDir = '')
        {
-               $stamp1 = microtime(true);
-               $a = DI::app();
+               DI::profiler()->startRecording('file');
                $t = self::getTemplateEngine();
 
                try {
-                       $template = $t->getTemplateFile($s, $root);
+                       $template = $t->getTemplateFile($file, $subDir);
                } catch (Exception $e) {
-                       echo "<pre><b>" . __FUNCTION__ . "</b>: " . $e->getMessage() . "</pre>";
-                       exit();
+                       DI::logger()->critical($e->getMessage(), ['file' => $file, 'subDir' => $subDir]);
+                       $message = DI::app()->isSiteAdmin() ?
+                               $e->getMessage() :
+                               DI::l10n()->t('Friendica can\'t display this page at the moment, please contact the administrator.');
+                       throw new ServiceUnavailableException($message);
                }
 
-               DI::profiler()->saveTimestamp($stamp1, "file", System::callstack());
+               DI::profiler()->stopRecording();
 
                return $template;
        }
@@ -126,18 +128,22 @@ class Renderer
         * Register template engine class
         *
         * @param string $class
+        * @throws ServiceUnavailableException
         */
        public static function registerTemplateEngine($class)
        {
                $v = get_class_vars($class);
 
-               if (!empty($v['name']))
-               {
+               if (!empty($v['name'])) {
                        $name = $v['name'];
                        self::$template_engines[$name] = $class;
                } else {
-                       echo "template engine <tt>$class</tt> cannot be registered without a name.\n";
-                       die();
+                       $admin_message = DI::l10n()->t('template engine cannot be registered without a name.');
+                       DI::logger()->critical($admin_message, ['class' => $class]);
+                       $message = DI::app()->isSiteAdmin() ?
+                               $admin_message :
+                               DI::l10n()->t('Friendica can\'t display this page at the moment, please contact the administrator.');
+                       throw new ServiceUnavailableException($message);
                }
        }
 
@@ -147,7 +153,8 @@ class Renderer
         * If $name is not defined, return engine defined by theme,
         * or default
         *
-        * @return ITemplateEngine Template Engine instance
+        * @return TemplateEngine Template Engine instance
+        * @throws ServiceUnavailableException
         */
        public static function getTemplateEngine()
        {
@@ -157,15 +164,20 @@ class Renderer
                        if (isset(self::$template_engine_instance[$template_engine])) {
                                return self::$template_engine_instance[$template_engine];
                        } else {
+                               $a = DI::app();
                                $class = self::$template_engines[$template_engine];
-                               $obj = new $class;
+                               $obj = new $class($a->getCurrentTheme(), $a->getThemeInfo());
                                self::$template_engine_instance[$template_engine] = $obj;
                                return $obj;
                        }
                }
 
-               echo "template engine <tt>$template_engine</tt> is not registered!\n";
-               exit();
+               $admin_message = DI::l10n()->t('template engine is not registered!');
+               DI::logger()->critical($admin_message, ['template_engine' => $template_engine]);
+               $message = DI::app()->isSiteAdmin() ?
+                       $admin_message :
+                       DI::l10n()->t('Friendica can\'t display this page at the moment, please contact the administrator.');
+               throw new ServiceUnavailableException($message);
        }
 
        /**