Automatic code formatting

1 files changed, 713 insertions, 876 deletions

diff --git a/ratatoeskr/backend.php b/ratatoeskr/backend.php
index ac43f75..ab18ce1 100644
--- a/ratatoeskr/backend.php
+++ b/ratatoeskr/backend.php
@@ -15,22 +15,19 @@ require_once(dirname(__FILE__) . "/sys/textprocessors.php");
 require_once(dirname(__FILE__) . "/sys/plugin_api.php");
 require_once(dirname(__FILE__) . "/languages.php");
 
-$admin_grp = NULL;
+$admin_grp = null;
 
 /* Mass creation of tags. */
 function maketags($tagnames, $lang)
 {
-    $rv = array();
-    foreach($tagnames as $tagname)
-    {
-        if(empty($tagname))
+    $rv = [];
+    foreach ($tagnames as $tagname) {
+        if (empty($tagname)) {
             continue;
-        try
-        {
-            $tag = Tag::by_name($tagname);
         }
-        catch(DoesNotExistError $e)
-        {
+        try {
+            $tag = Tag::by_name($tagname);
+        } catch (DoesNotExistError $e) {
             $tag = Tag::create($tagname);
             $tag->title[$lang] = new Translation($tagname, "");
         }
@@ -39,27 +36,26 @@ function maketags($tagnames, $lang)
     return $rv;
 }
 
-$backend_subactions = NULL;
+$backend_subactions = null;
 
 function build_backend_subactions()
 {
-global $backend_subactions, $pluginpages_handlers;
+    global $backend_subactions, $pluginpages_handlers;
 
-$backend_subactions = url_action_subactions(array(
-    "_index" => url_action_alias(array("login")),
-    "index" => url_action_alias(array("login")),
+    $backend_subactions = url_action_subactions([
+    "_index" => url_action_alias(["login"]),
+    "index" => url_action_alias(["login"]),
     /* _prelude guarantees that the user is logged in properly, so we do not have to care about that later, and sets some STE vars. */
-    "_prelude" => function(&$data, $url_now, &$url_next)
-    {
+    "_prelude" => function (&$data, $url_now, &$url_next) {
         global $ratatoeskr_settings, $admin_grp, $ste, $languages;
 
-        if($admin_grp === NULL)
+        if ($admin_grp === null) {
             $admin_grp = Group::by_name("admins");
+        }
 
-        $ste->vars["all_languages"] = array();
-        $ste->vars["all_langcodes"] = array();
-        foreach($languages as $code => $data)
-        {
+        $ste->vars["all_languages"] = [];
+        $ste->vars["all_langcodes"] = [];
+        foreach ($languages as $code => $data) {
             $ste->vars["all_languages"][$code] = $data["language"];
             $ste->vars["all_langcodes"][]      = $code;
         }
@@ -68,162 +64,160 @@ $backend_subactions = url_action_subactions(array(
 
 
         /* Check authentification */
-        if(isset($_SESSION["ratatoeskr_uid"]))
-        {
-            try
-            {
+        if (isset($_SESSION["ratatoeskr_uid"])) {
+            try {
                 $user = User::by_id($_SESSION["ratatoeskr_uid"]);
-                if(($user->pwhash == $_SESSION["ratatoeskr_pwhash"]) and $user->member_of($admin_grp))
-                {
-                    if(empty($user->language))
-                    {
+                if (($user->pwhash == $_SESSION["ratatoeskr_pwhash"]) and $user->member_of($admin_grp)) {
+                    if (empty($user->language)) {
                         $user->language = $ratatoeskr_settings["default_language"];
                         $user->save();
                     }
                     load_language($user->language);
 
-                    if($url_next[0] == "login")
-                        $url_next = array("content", "write");
+                    if ($url_next[0] == "login") {
+                        $url_next = ["content", "write"];
+                    }
                     $data["user"] = $user;
-                    $ste->vars["user"] = array("id" => $user->get_id(), "name" => $user->username, "lang" => $user->language);
+                    $ste->vars["user"] = ["id" => $user->get_id(), "name" => $user->username, "lang" => $user->language];
 
                     return; /* Authentification successful, continue  */
-                }
-                else
+                } else {
                     unset($_SESSION["ratatoeskr_uid"]);
-            }
-            catch(DoesNotExistError $e)
-            {
+                }
+            } catch (DoesNotExistError $e) {
                 unset($_SESSION["ratatoeskr_uid"]);
             }
         }
         load_language();
 
         /* If we are here, user is not logged in... */
-        $url_next = array("login");
+        $url_next = ["login"];
     },
-    "login" => url_action_simple(function($data)
-    {
+    "login" => url_action_simple(function ($data) {
         global $ste, $admin_grp;
-        if(!empty($_POST["user"]))
-        {
-            try
-            {
+        if (!empty($_POST["user"])) {
+            try {
                 $user = User::by_name($_POST["user"]);
-                if(!PasswordHash::validate($_POST["password"], $user->pwhash))
+                if (!PasswordHash::validate($_POST["password"], $user->pwhash)) {
                     throw new Exception();
-                if(!$user->member_of($admin_grp))
+                }
+                if (!$user->member_of($admin_grp)) {
                     throw new Exception();
+                }
 
                 /* Login successful. */
                 $_SESSION["ratatoeskr_uid"]    = $user->get_id();
                 $_SESSION["ratatoeskr_pwhash"] = $user->pwhash;
                 load_language($user->language);
                 $data["user"] = $user;
-                $ste->vars["user"] = array("id" => $user->get_id(), "name" => $user->username, "lang" => $user->language);
-            }
-            catch(Exception $e)
-            {
-                $ste->vars["login_failed"] = True;
+                $ste->vars["user"] = ["id" => $user->get_id(), "name" => $user->username, "lang" => $user->language];
+            } catch (Exception $e) {
+                $ste->vars["login_failed"] = true;
             }
 
-            if(isset($data["user"]))
-                throw new Redirect(array("content", "write"));
+            if (isset($data["user"])) {
+                throw new Redirect(["content", "write"]);
+            }
         }
 
         echo $ste->exectemplate("/systemtemplates/backend_login.html");
     }),
-    "logout" => url_action_simple(function($data)
-    {
+    "logout" => url_action_simple(function ($data) {
         unset($_SESSION["ratatoeskr_uid"]);
         unset($_SESSION["ratatoeskr_pwhash"]);
         load_language();
-        throw new Redirect(array("login"));
+        throw new Redirect(["login"]);
     }),
-    "content" => url_action_subactions(array(
-        "write" => function(&$data, $url_now, &$url_next)
-        {
+    "content" => url_action_subactions([
+        "write" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $textprocessors, $ratatoeskr_settings, $languages, $articleeditor_plugins;
 
             list($article, $editlang) = array_slice($url_next, 0);
-            if(!isset($editlang))
+            if (!isset($editlang)) {
                 $editlang = $data["user"]->language;
-            if(isset($article))
+            }
+            if (isset($article)) {
                 $ste->vars["article_editurl"] = urlencode($article) . "/" . urlencode($editlang);
-            else
+            } else {
                 $ste->vars["article_editurl"] = "";
+            }
 
-            $url_next = array();
+            $url_next = [];
 
             $default_section = Section::by_id($ratatoeskr_settings["default_section"]);
 
             $ste->vars["section"] = "content";
             $ste->vars["submenu"] = isset($article) ? "articles" : "newarticle";
 
-            $ste->vars["textprocessors"] = array();
-            foreach($textprocessors as $txtproc => $properties)
-                if($properties[1])
+            $ste->vars["textprocessors"] = [];
+            foreach ($textprocessors as $txtproc => $properties) {
+                if ($properties[1]) {
                     $ste->vars["textprocessors"][] = $txtproc;
+                }
+            }
 
-            $ste->vars["sections"] = array();
-            foreach(Section::all() as $section)
+            $ste->vars["sections"] = [];
+            foreach (Section::all() as $section) {
                 $ste->vars["sections"][] = $section->name;
+            }
             $ste->vars["article_section"] = $default_section->name;
 
             /* Check Form */
-            $fail_reasons = array();
+            $fail_reasons = [];
 
-            if(isset($_POST["save_article"]))
-            {
-                if(!Article::test_urlname($_POST["urlname"]))
+            if (isset($_POST["save_article"])) {
+                if (!Article::test_urlname($_POST["urlname"])) {
                     $fail_reasons[] = $translation["invalid_urlname"];
-                else
+                } else {
                     $inputs["urlname"] = $_POST["urlname"];
-                if(!Article::test_status(@$_POST["article_status"]))
+                }
+                if (!Article::test_status(@$_POST["article_status"])) {
                     $fail_reasons[] = $translation["invalid_article_status"];
-                else
+                } else {
                     $inputs["article_status"] = (int) $_POST["article_status"];
-                if(!isset($textprocessors[@$_POST["content_txtproc"]]))
+                }
+                if (!isset($textprocessors[@$_POST["content_txtproc"]])) {
                     $fail_reasons[] = $translation["unknown_txtproc"];
-                else
+                } else {
                     $inputs["content_txtproc"] = $_POST["content_txtproc"];
-                if(!isset($textprocessors[@$_POST["excerpt_txtproc"]]))
+                }
+                if (!isset($textprocessors[@$_POST["excerpt_txtproc"]])) {
                     $fail_reasons[] = $translation["unknown_txtproc"];
-                else
+                } else {
                     $inputs["excerpt_txtproc"] = $_POST["excerpt_txtproc"];
-                if(!empty($_POST["date"]))
-                {
-                    if(($time_tmp = @DateTime::createFromFormat("Y-m-d H:i:s", @$_POST["date"])) === False)
+                }
+                if (!empty($_POST["date"])) {
+                    if (($time_tmp = @DateTime::createFromFormat("Y-m-d H:i:s", @$_POST["date"])) === false) {
                         $fail_reasons[] = $translation["invalid_date"];
-                    else
+                    } else {
                         $inputs["date"] = @$time_tmp->getTimestamp();
-                }
-                else
+                    }
+                } else {
                     $inputs["date"] = time();
+                }
                 $inputs["allow_comments"] = !(empty($_POST["allow_comments"]) or ($_POST["allow_comments"] != "yes"));
 
-                try
-                {
+                try {
                     $inputs["article_section"] = Section::by_name($_POST["section"]);
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                     $fail_reasons[] = $translation["unknown_section"];
                 }
 
                 $inputs["title"]      = $_POST["title"];
                 $inputs["content"]    = $_POST["content"];
                 $inputs["excerpt"]    = $_POST["excerpt"];
-                $inputs["tags"]       = array_filter(array_map("trim", explode(",", $_POST["tags"])), function($t) { return !empty($t); });
-                if(isset($_POST["saveaslang"]))
+                $inputs["tags"]       = array_filter(array_map("trim", explode(",", $_POST["tags"])), function ($t) {
+                    return !empty($t);
+                });
+                if (isset($_POST["saveaslang"])) {
                     $editlang = $_POST["saveaslang"];
-            }
-            else
-            {
+                }
+            } else {
                 /* Call articleeditor plugins */
-                $article = empty($article) ? NULL : Article::by_urlname($article);
-                foreach($articleeditor_plugins as $plugin)
-                    call_user_func($plugin["fx"], $article, False);
+                $article = empty($article) ? null : Article::by_urlname($article);
+                foreach ($articleeditor_plugins as $plugin) {
+                    call_user_func($plugin["fx"], $article, false);
+                }
             }
 
             function fill_article(&$article, $inputs, $editlang)
@@ -239,144 +233,138 @@ $backend_subactions = url_action_subactions(array(
                 $article->allow_comments = $inputs["allow_comments"];
             }
 
-            if(empty($article))
-            {
+            if (empty($article)) {
                 /* New Article */
                 $ste->vars["pagetitle"] = $translation["new_article"];
-                if(empty($fail_reasons) and isset($_POST["save_article"]))
-                {
+                if (empty($fail_reasons) and isset($_POST["save_article"])) {
                     $article = Article::create($inputs["urlname"]);
                     fill_article($article, $inputs, $editlang);
 
                     /* Calling articleeditor plugins */
-                    $call_after_save = array();
-                    foreach($articleeditor_plugins as $plugin)
-                    {
-                        $result = call_user_func($plugin["fx"], $article, True);
-                        if(is_string($result))
+                    $call_after_save = [];
+                    foreach ($articleeditor_plugins as $plugin) {
+                        $result = call_user_func($plugin["fx"], $article, true);
+                        if (is_string($result)) {
                             $fail_reasons[] = $result;
-                        elseif($result !== NULL)
+                        } elseif ($result !== null) {
                             $call_after_save[] = $result;
+                        }
                     }
 
-                    if(empty($fail_reasons))
-                    {
-                        try
-                        {
+                    if (empty($fail_reasons)) {
+                        try {
                             $article->save();
-                            foreach($call_after_save as $cb)
+                            foreach ($call_after_save as $cb) {
                                 call_user_func($cb, $article);
+                            }
                             $ste->vars["article_editurl"] = urlencode($article->urlname) . "/" . urlencode($editlang);
                             $ste->vars["success"] = htmlesc($translation["article_save_success"]);
-                        }
-                        catch(AlreadyExistsError $e)
-                        {
+                        } catch (AlreadyExistsError $e) {
                             $fail_reasons[] = $translation["article_name_already_in_use"];
                         }
                     }
                 }
-            }
-            else
-            {
-                try
-                {
-                    if(!($article instanceof Article))
+            } else {
+                try {
+                    if (!($article instanceof Article)) {
                         $article = Article::by_urlname($article);
-                }
-                catch(DoesNotExistError $e)
-                {
+                    }
+                } catch (DoesNotExistError $e) {
                     throw new NotFoundError();
                 }
 
-                if(empty($fail_reasons) and isset($_POST["save_article"]))
-                {
+                if (empty($fail_reasons) and isset($_POST["save_article"])) {
                     fill_article($article, $inputs, $editlang);
 
                     /* Calling articleeditor plugins */
-                    $call_after_save = array();
-                    foreach($articleeditor_plugins as $plugin)
-                    {
-                        $result = call_user_func($plugin["fx"], $article, True);
-                        if(is_string($result))
+                    $call_after_save = [];
+                    foreach ($articleeditor_plugins as $plugin) {
+                        $result = call_user_func($plugin["fx"], $article, true);
+                        if (is_string($result)) {
                             $fail_reasons[] = $result;
-                        elseif($result !== NULL)
+                        } elseif ($result !== null) {
                             $call_after_save[] = $result;
+                        }
                     }
 
-                    if(empty($fail_reasons))
-                    {
-                        try
-                        {
+                    if (empty($fail_reasons)) {
+                        try {
                             $article->save();
-                            foreach($call_after_save as $cb)
-                                    call_user_func($cb, $article);
+                            foreach ($call_after_save as $cb) {
+                                call_user_func($cb, $article);
+                            }
                             $ste->vars["article_editurl"] = urlencode($article->urlname) . "/" . urlencode($editlang);
                             $ste->vars["success"] = htmlesc($translation["article_save_success"]);
-                        }
-                        catch(AlreadyExistsError $e)
-                        {
+                        } catch (AlreadyExistsError $e) {
                             $fail_reasons[] = $translation["article_name_already_in_use"];
                         }
                     }
                 }
 
-                if(!isset($article->title[$editlang]))
-                {
-                    $langs_available = array();
-                    foreach($article->title as $lang => $_)
+                if (!isset($article->title[$editlang])) {
+                    $langs_available = [];
+                    foreach ($article->title as $lang => $_) {
                         $langs_available[] = $lang;
+                    }
                     $editlang = $langs_available[0];
                 }
 
-                foreach(array(
+                foreach ([
                     "urlname"        => "urlname",
                     "status"         => "article_status",
                     "timestamp"      => "date",
                     "allow_comments" => "allow_comments"
-                ) as $prop => $k_out)
-                {
-                    if(!isset($inputs[$k_out]))
+                ] as $prop => $k_out) {
+                    if (!isset($inputs[$k_out])) {
                         $inputs[$k_out] = $article->$prop;
+                    }
                 }
-                if(!isset($inputs["title"]))
+                if (!isset($inputs["title"])) {
                     $inputs["title"] = $article->title[$editlang]->text;
-                if(!isset($inputs["content"]))
-                {
+                }
+                if (!isset($inputs["content"])) {
                     $translation_obj           = $article->text[$editlang];
                     $inputs["content"]         = $translation_obj->text;
                     $inputs["content_txtproc"] = $translation_obj->texttype;
                 }
-                if(!isset($inputs["excerpt"]))
-                {
+                if (!isset($inputs["excerpt"])) {
                     $translation_obj           = $article->excerpt[$editlang];
                     $inputs["excerpt"]         = $translation_obj->text;
                     $inputs["excerpt_txtproc"] = $translation_obj->texttype;
                 }
-                if(!isset($inputs["article_section"]))
+                if (!isset($inputs["article_section"])) {
                     $inputs["article_section"] = $article->get_section();
-                if(!isset($inputs["tags"]))
-                    $inputs["tags"] = array_map(function($tag) use ($editlang) { return $tag->name; }, $article->get_tags());
-                $ste->vars["morelangs"] = array();
+                }
+                if (!isset($inputs["tags"])) {
+                    $inputs["tags"] = array_map(function ($tag) use ($editlang) {
+                        return $tag->name;
+                    }, $article->get_tags());
+                }
+                $ste->vars["morelangs"] = [];
                 $ste->vars["pagetitle"] = $article->title[$editlang]->text;
-                foreach($article->title as $lang => $_)
-                {
-                    if($lang != $editlang)
-                        $ste->vars["morelangs"][] = array("url" => urlencode($article->urlname) . "/$lang", "full" => "($lang) " . $languages[$lang]["language"]);
+                foreach ($article->title as $lang => $_) {
+                    if ($lang != $editlang) {
+                        $ste->vars["morelangs"][] = ["url" => urlencode($article->urlname) . "/$lang", "full" => "($lang) " . $languages[$lang]["language"]];
+                    }
                 }
             }
 
-            if(!isset($inputs["date"]))
+            if (!isset($inputs["date"])) {
                 $inputs["date"] = time();
-            if(!isset($inputs["article_status"]))
+            }
+            if (!isset($inputs["article_status"])) {
                 $inputs["article_status"] = ARTICLE_STATUS_LIVE;
+            }
 
             /* Push data back to template */
-            if(isset($inputs["tags"]))
+            if (isset($inputs["tags"])) {
                 $ste->vars["tags"] = implode(", ", $inputs["tags"]);
-            if(isset($inputs["article_section"]))
+            }
+            if (isset($inputs["article_section"])) {
                 $ste->vars["article_section"] = $inputs["article_section"]->name;
+            }
             $ste->vars["editlang"] = $editlang;
-            foreach(array(
+            foreach ([
                 "urlname"         => "urlname",
                 "article_status"  => "article_status",
                 "title"           => "title",
@@ -386,41 +374,40 @@ $backend_subactions = url_action_subactions(array(
                 "excerpt"         => "excerpt",
                 "date"            => "date",
                 "allow_comments"  => "allow_comments"
-            ) as $k_in => $k_out)
-            {
-                if(isset($inputs[$k_in]))
+            ] as $k_in => $k_out) {
+                if (isset($inputs[$k_in])) {
                     $ste->vars[$k_out] = $inputs[$k_in];
+                }
             }
 
             /* Displaying article editor plugins */
-            $ste->vars["displayed_plugins"] = array_map(function($x) { return array("label" => $x["label"], "template" => $x["template"]); }, array_filter($articleeditor_plugins, function($x) { return $x["display"]; }));
+            $ste->vars["displayed_plugins"] = array_map(function ($x) {
+                return ["label" => $x["label"], "template" => $x["template"]];
+            }, array_filter($articleeditor_plugins, function ($x) {
+                return $x["display"];
+            }));
 
-            if(!empty($fail_reasons))
+            if (!empty($fail_reasons)) {
                 $ste->vars["failed"] = $fail_reasons;
+            }
 
             echo $ste->exectemplate("/systemtemplates/content_write.html");
         },
-        "tags" => function(&$data, $url_now, &$url_next)
-        {
+        "tags" => function (&$data, $url_now, &$url_next) {
             global $translation, $languages, $ste, $rel_path_to_root;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "content";
             $ste->vars["submenu"]   = "tags";
             $ste->vars["pagetitle"] = $translation["tags_overview"];
 
-            if(isset($_POST["delete"]) and ($_POST["really_delete"] == "yes"))
-            {
-                foreach($_POST["tag_multiselect"] as $tagid)
-                {
-                    try
-                    {
+            if (isset($_POST["delete"]) and ($_POST["really_delete"] == "yes")) {
+                foreach ($_POST["tag_multiselect"] as $tagid) {
+                    try {
                         $tag = Tag::by_id($tagid);
                         $tag->delete();
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         continue;
                     }
                 }
@@ -428,72 +415,61 @@ $backend_subactions = url_action_subactions(array(
                 $ste->vars["success"] = $translation["tags_successfully_deleted"];
             }
 
-            if(isset($_POST["save_changes"]))
-            {
-                $newlang = (!empty($_POST["new_language"])) ? $_POST["new_language"] : NULL;
-                $newtag  = NULL;
+            if (isset($_POST["save_changes"])) {
+                $newlang = (!empty($_POST["new_language"])) ? $_POST["new_language"] : null;
+                $newtag  = null;
 
-                if(!empty($_POST["newtagname"]))
-                {
-                    if(!Tag::test_name(@$_POST["newtagname"]))
+                if (!empty($_POST["newtagname"])) {
+                    if (!Tag::test_name(@$_POST["newtagname"])) {
                         $ste->vars["error"] = $translation["invalid_tag_name"];
-                    else
+                    } else {
                         $newtag = $_POST["newtagname"];
+                    }
                 }
 
-                if(($newlang !== NULL) and (!isset($languages[$newlang])))
-                    $newlang = NULL;
-                if($newtag !== NULL)
-                {
-                    try
-                    {
+                if (($newlang !== null) and (!isset($languages[$newlang]))) {
+                    $newlang = null;
+                }
+                if ($newtag !== null) {
+                    try {
                         $newtag = Tag::create($newtag);
-                    }
-                    catch(AlreadyExistsError $e)
-                    {
-                        $newtag = NULL;
+                    } catch (AlreadyExistsError $e) {
+                        $newtag = null;
                     }
                 }
 
-                $translations = array();
-                foreach($_POST as $k => $v)
-                {
-                    if(preg_match('/tagtrans_(NEW|[a-z]{2})_(.*)/', $k, $matches) == 1)
-                    {
+                $translations = [];
+                foreach ($_POST as $k => $v) {
+                    if (preg_match('/tagtrans_(NEW|[a-z]{2})_(.*)/', $k, $matches) == 1) {
                         $lang = ($matches[1] == "NEW") ? $newlang : $matches[1];
                         $tag  = $matches[2];
-                        if($lang === NULL)
+                        if ($lang === null) {
                             continue;
+                        }
                         $translations[$tag][$lang] = $v;
                     }
                 }
 
-                foreach($translations as $tag => $langmap)
-                {
-                    if($tag == "NEW")
-                    {
-                        if($newtag === NULL)
+                foreach ($translations as $tag => $langmap) {
+                    if ($tag == "NEW") {
+                        if ($newtag === null) {
                             continue;
+                        }
                         $tag = $newtag;
-                    }
-                    else
-                    {
-                        try
-                        {
+                    } else {
+                        try {
                             $tag = Tag::by_id($tag);
-                        }
-                        catch(DoesNotExistError $e)
-                        {
+                        } catch (DoesNotExistError $e) {
                             continue;
                         }
                     }
 
-                    foreach($langmap as $l => $text)
-                    {
-                        if(empty($text))
+                    foreach ($langmap as $l => $text) {
+                        if (empty($text)) {
                             unset($tag->title[$l]);
-                        else
+                        } else {
                             $tag->title[$l] = new Translation($text, "");
+                        }
                     }
 
                     $tag->save();
@@ -502,59 +478,54 @@ $backend_subactions = url_action_subactions(array(
                 $ste->vars["success"] = $translation["tags_successfully_edited"];
             }
 
-            $ste->vars["alltags"] = array();
-            $taglangs = array();
+            $ste->vars["alltags"] = [];
+            $taglangs = [];
 
             $alltags = Tag::all();
-            foreach($alltags as $tag)
-            {
-                $transls = array();
-                foreach($tag->title as $l => $t)
-                {
-                    if(!in_array($l, $taglangs))
+            foreach ($alltags as $tag) {
+                $transls = [];
+                foreach ($tag->title as $l => $t) {
+                    if (!in_array($l, $taglangs)) {
                         $taglangs[] = $l;
+                    }
                     $transls[$l] = $t->text;
                 }
 
-                $ste->vars["alltags"][] = array(
+                $ste->vars["alltags"][] = [
                     "id" => $tag->get_id(),
                     "name" => $tag->name,
                     "translations" => $transls
-                );
+                ];
             }
 
             $unused_langs = array_diff(array_keys($languages), $taglangs);
 
-            $ste->vars["all_tag_langs"] = array();
-            foreach($taglangs as $l)
+            $ste->vars["all_tag_langs"] = [];
+            foreach ($taglangs as $l) {
                 $ste->vars["all_tag_langs"][$l] = $languages[$l]["language"];
-            $ste->vars["unused_languages"] = array();
-            foreach($unused_langs as $l)
+            }
+            $ste->vars["unused_languages"] = [];
+            foreach ($unused_langs as $l) {
                 $ste->vars["unused_languages"][$l] = $languages[$l]["language"];
+            }
 
             echo $ste->exectemplate("/systemtemplates/tags_overview.html");
         },
-        "articles" => function(&$data, $url_now, &$url_next)
-        {
+        "articles" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "content";
             $ste->vars["submenu"]   = "articles";
             $ste->vars["pagetitle"] = $translation["menu_articles"];
 
-            if(isset($_POST["delete"]) and ($_POST["really_delete"] == "yes"))
-            {
-                foreach($_POST["article_multiselect"] as $article_urlname)
-                {
-                    try
-                    {
+            if (isset($_POST["delete"]) and ($_POST["really_delete"] == "yes")) {
+                foreach ($_POST["article_multiselect"] as $article_urlname) {
+                    try {
                         $article = Article::by_urlname($article_urlname);
                         $article->delete();
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         continue;
                     }
                 }
@@ -565,190 +536,193 @@ $backend_subactions = url_action_subactions(array(
             $articles = Article::all();
 
             /* Filtering */
-            $filterquery = array();
-            if(!empty($_GET["filter_urlname"]))
-            {
+            $filterquery = [];
+            if (!empty($_GET["filter_urlname"])) {
                 $searchfor = strtolower($_GET["filter_urlname"]);
-                $articles = array_filter($articles, function($a) use ($searchfor) { return strpos(strtolower($a->urlname), $searchfor) !== False; });
+                $articles = array_filter($articles, function ($a) use ($searchfor) {
+                    return strpos(strtolower($a->urlname), $searchfor) !== false;
+                });
                 $filterquery[] = "filter_urlname=" . urlencode($_GET["filter_urlname"]);
                 $ste->vars["filter_urlname"] = $_GET["filter_urlname"];
             }
-            if(!empty($_GET["filter_tag"]))
-            {
+            if (!empty($_GET["filter_tag"])) {
                 $searchfor = $_GET["filter_tag"];
-                $articles = array_filter($articles, function($a) use ($searchfor) { foreach($a->get_tags() as $t) { if($t->name==$searchfor) return True; } return False; });
+                $articles = array_filter($articles, function ($a) use ($searchfor) {
+                    foreach ($a->get_tags() as $t) {
+                        if ($t->name==$searchfor) {
+                            return true;
+                        }
+                    }
+                    return false;
+                });
                 $filterquery[] = "filter_tag=" . urlencode($searchfor);
                 $ste->vars["filter_tag"] = $searchfor;
             }
-            if(!empty($_GET["filter_section"]))
-            {
+            if (!empty($_GET["filter_section"])) {
                 $searchfor = $_GET["filter_section"];
-                $articles = array_filter($articles, function($a) use ($searchfor) { return $a->get_section()->name == $searchfor; });
+                $articles = array_filter($articles, function ($a) use ($searchfor) {
+                    return $a->get_section()->name == $searchfor;
+                });
                 $filterquery[] = "filter_section=" . urlencode($searchfor);
                 $ste->vars["filter_section"] = $searchfor;
             }
             $ste->vars["filterquery"] = implode("&", $filterquery);
 
             /* Sorting */
-            if(isset($_GET["sort_asc"]))
-            {
-                switch($_GET["sort_asc"])
-                {
+            if (isset($_GET["sort_asc"])) {
+                switch ($_GET["sort_asc"]) {
                     case "date":
                         $ste->vars["sortquery"] = "sort_asc=date";
-                        $ste->vars["sort_asc_date"] = True;
-                        $ste->vars["sorting"] = array("dir" => "asc", "by" => "date");
-                        usort($articles, function($a, $b) { return intcmp($a->timestamp, $b->timestamp); });
+                        $ste->vars["sort_asc_date"] = true;
+                        $ste->vars["sorting"] = ["dir" => "asc", "by" => "date"];
+                        usort($articles, function ($a, $b) {
+                            return intcmp($a->timestamp, $b->timestamp);
+                        });
                         break;
                     case "section":
                         $ste->vars["sortquery"] = "sort_asc=section";
-                        $ste->vars["sort_asc_section"] = True;
-                        $ste->vars["sorting"] = array("dir" => "asc", "by" => "section");
-                        usort($articles, function($a, $b) { return strcmp($a->get_section()->name, $b->get_section()->name); });
+                        $ste->vars["sort_asc_section"] = true;
+                        $ste->vars["sorting"] = ["dir" => "asc", "by" => "section"];
+                        usort($articles, function ($a, $b) {
+                            return strcmp($a->get_section()->name, $b->get_section()->name);
+                        });
                         break;
                     case "urlname":
                         $ste->vars["sortquery"] = "sort_asc=urlname";
+                        // no break
                     default:
-                        $ste->vars["sort_asc_urlname"] = True;
-                        $ste->vars["sorting"] = array("dir" => "asc", "by" => "urlname");
-                        usort($articles, function($a, $b) { return strcmp($a->urlname, $b->urlname); });
+                        $ste->vars["sort_asc_urlname"] = true;
+                        $ste->vars["sorting"] = ["dir" => "asc", "by" => "urlname"];
+                        usort($articles, function ($a, $b) {
+                            return strcmp($a->urlname, $b->urlname);
+                        });
                         break;
                 }
-            }
-            elseif(isset($_GET["sort_desc"]))
-            {
-                switch($_GET["sort_desc"])
-                {
+            } elseif (isset($_GET["sort_desc"])) {
+                switch ($_GET["sort_desc"]) {
                     case "date":
                         $ste->vars["sortquery"] = "sort_desc=date";
-                        $ste->vars["sort_desc_date"] = True;
-                        $ste->vars["sorting"] = array("dir" => "desc", "by" => "date");
-                        usort($articles, function($a, $b) { return intcmp($b->timestamp, $a->timestamp); });
+                        $ste->vars["sort_desc_date"] = true;
+                        $ste->vars["sorting"] = ["dir" => "desc", "by" => "date"];
+                        usort($articles, function ($a, $b) {
+                            return intcmp($b->timestamp, $a->timestamp);
+                        });
                         break;
                     case "section":
                         $ste->vars["sortquery"] = "sort_desc=section";
-                        $ste->vars["sort_desc_section"] = True;
-                        $ste->vars["sorting"] = array("dir" => "desc", "by" => "section");
-                        usort($articles, function($a, $b) { return strcmp($b->get_section()->name, $a->get_section()->name); });
+                        $ste->vars["sort_desc_section"] = true;
+                        $ste->vars["sorting"] = ["dir" => "desc", "by" => "section"];
+                        usort($articles, function ($a, $b) {
+                            return strcmp($b->get_section()->name, $a->get_section()->name);
+                        });
                         break;
                     case "urlname":
                         $ste->vars["sortquery"] = "sort_desc=urlname";
-                        $ste->vars["sort_desc_urlname"] = True;
-                        $ste->vars["sorting"] = array("dir" => "desc", "by" => "urlname");
-                        usort($articles, function($a, $b) { return strcmp($b->urlname, $a->urlname); });
+                        $ste->vars["sort_desc_urlname"] = true;
+                        $ste->vars["sorting"] = ["dir" => "desc", "by" => "urlname"];
+                        usort($articles, function ($a, $b) {
+                            return strcmp($b->urlname, $a->urlname);
+                        });
                         break;
                     default:
-                        $ste->vars["sort_asc_urlname"] = True;
-                        $ste->vars["sorting"] = array("dir" => "asc", "by" => "urlname");
-                        usort($articles, function($a, $b) { return strcmp($a->urlname, $b->urlname); });
+                        $ste->vars["sort_asc_urlname"] = true;
+                        $ste->vars["sorting"] = ["dir" => "asc", "by" => "urlname"];
+                        usort($articles, function ($a, $b) {
+                            return strcmp($a->urlname, $b->urlname);
+                        });
                         break;
                 }
-            }
-            else
-            {
-                $ste->vars["sort_asc_urlname"] = True;
-                $ste->vars["sorting"] = array("dir" => "asc", "by" => "urlname");
-                usort($articles, function($a, $b) { return strcmp($a->urlname, $b->urlname); });
+            } else {
+                $ste->vars["sort_asc_urlname"] = true;
+                $ste->vars["sorting"] = ["dir" => "asc", "by" => "urlname"];
+                usort($articles, function ($a, $b) {
+                    return strcmp($a->urlname, $b->urlname);
+                });
             }
 
-            $ste->vars["articles"] = array_map(function($article) {
-                $avail_langs = array();
-                foreach($article->title as $lang => $_)
+            $ste->vars["articles"] = array_map(function ($article) {
+                $avail_langs = [];
+                foreach ($article->title as $lang => $_) {
                     $avail_langs[] = $lang;
+                }
                 sort($avail_langs);
                 $a_section = $article->get_section();
-                return array(
+                return [
                     "urlname"   => $article->urlname,
                     "languages" => $avail_langs,
                     "date"      => $article->timestamp,
-                    "tags"      => array_map(function($tag) { return $tag->name; }, $article->get_tags()),
-                    "section"   => array("id" => $a_section->get_id(), "name" => $a_section->name)
-                );
+                    "tags"      => array_map(function ($tag) {
+                        return $tag->name;
+                    }, $article->get_tags()),
+                    "section"   => ["id" => $a_section->get_id(), "name" => $a_section->name]
+                ];
             }, $articles);
 
             echo $ste->exectemplate("/systemtemplates/articles.html");
         },
-        "images" => function(&$data, $url_now, &$url_next)
-        {
+        "images" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root;
 
             list($imgid, $imageaction) = $url_next;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "content";
             $ste->vars["submenu"]   = "images";
             $ste->vars["pagetitle"] = $translation["menu_images"];
 
-            if(!empty($imgid) and is_numeric($imgid))
-            {
-                try
-                {
+            if (!empty($imgid) and is_numeric($imgid)) {
+                try {
                     $image = Image::by_id($imgid);
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                     throw new NotFoundError();
                 }
 
-                if(empty($imageaction))
+                if (empty($imageaction)) {
                     throw new NotFoundError();
-                else
-                {
-                    if(($imageaction == "markdown") or ($imageaction == "html") or ($imageaction == "ste"))
-                    {
+                } else {
+                    if (($imageaction == "markdown") or ($imageaction == "html") or ($imageaction == "ste")) {
                         $ste->vars["pagetitle"]      = $translation["generate_embed_code"];
                         $ste->vars["image_id"]       = $image->get_id();
                         $ste->vars["markup_variant"] = $imageaction;
-                        if(isset($_POST["img_alt"]))
-                        {
-                            if($imageaction == "markdown")
+                        if (isset($_POST["img_alt"])) {
+                            if ($imageaction == "markdown") {
                                 $ste->vars["embed_code"] = "![" . str_replace("]", "\\]", $_POST["img_alt"]) . "](%root%/images/" . str_replace(")", "\\)", urlencode($image->get_filename())) . ")";
-                            elseif($imageaction == "html")
+                            } elseif ($imageaction == "html") {
                                 $ste->vars["embed_code"] = "<img src=\"%root%/images/" . htmlesc(urlencode($image->get_filename())) . "\" alt=\"" . htmlesc($_POST["img_alt"]) . "\" />";
-                            elseif($imageaction == "ste")
+                            } elseif ($imageaction == "ste") {
                                 $ste->vars["embed_code"] = "<img src=\"\$rel_path_to_root/images/" . htmlesc(urlencode($image->get_filename())) . "\" alt=\"" . htmlesc($_POST["img_alt"]) . "\" />";
+                            }
                         }
 
                         echo $ste->exectemplate("/systemtemplates/image_embed.html");
-                    }
-                    else
+                    } else {
                         throw new NotFoundError();
+                    }
                 }
                 return;
             }
 
             /* Upload Form */
-            if(isset($_POST["upload"]))
-            {
-                try
-                {
+            if (isset($_POST["upload"])) {
+                try {
                     $image = Image::create((!empty($_POST["upload_name"])) ? $_POST["upload_name"] : $_FILES["upload_img"]["name"], $_FILES["upload_img"]["tmp_name"]);
                     $image->save();
                     $ste->vars["success"] = $translation["upload_success"];
-                }
-                catch(IOError $e)
-                {
+                } catch (IOError $e) {
                     $ste->vars["error"] = $translation["upload_failed"];
-                }
-                catch(UnknownFileFormat $e)
-                {
+                } catch (UnknownFileFormat $e) {
                     $ste->vars["error"] = $translation["unknown_file_format"];
                 }
             }
 
             /* Mass delete */
-            if(isset($_POST["delete"]) and ($_POST["really_delete"] == "yes"))
-            {
-                foreach($_POST["image_multiselect"] as $image_id)
-                {
-                    try
-                    {
+            if (isset($_POST["delete"]) and ($_POST["really_delete"] == "yes")) {
+                foreach ($_POST["image_multiselect"] as $image_id) {
+                    try {
                         $image = Image::by_id($image_id);
                         $image->delete();
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         continue;
                     }
                 }
@@ -758,60 +732,54 @@ $backend_subactions = url_action_subactions(array(
 
             $images = Image::all();
 
-            $ste->vars["images"] = array_map(function($img) { return array(
+            $ste->vars["images"] = array_map(function ($img) {
+                return [
                 "id"   => $img->get_id(),
                 "name" => $img->name,
                 "file" => $img->get_filename()
-            ); }, $images);
+            ];
+            }, $images);
 
             echo $ste->exectemplate("/systemtemplates/image_list.html");
         },
-        "comments" => function(&$data, $url_now, &$url_next)
-        {
+        "comments" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root;
 
             list($comment_id) = $url_next;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "content";
             $ste->vars["submenu"]   = "comments";
             $ste->vars["pagetitle"] = $translation["menu_comments"];
 
             /* Single comment? */
-            if(!empty($comment_id))
-            {
-                try
-                {
+            if (!empty($comment_id)) {
+                try {
                     $comment = Comment::by_id($comment_id);
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                     throw new NotFoundError();
                 }
 
-                if(!$comment->read_by_admin)
-                {
-                    $comment->read_by_admin = True;
+                if (!$comment->read_by_admin) {
+                    $comment->read_by_admin = true;
                     $comment->save();
                 }
 
-                if(isset($_POST["action_on_comment"]))
-                {
-                    switch($_POST["action_on_comment"])
-                    {
+                if (isset($_POST["action_on_comment"])) {
+                    switch ($_POST["action_on_comment"]) {
                         case "delete":
                             $comment->delete();
                             $ste->vars["success"] = $translation["comment_successfully_deleted"];
                             goto backend_content_comments_overview;
                             break;
                         case "make_visible":
-                            $comment->visible = True;
+                            $comment->visible = true;
                             $comment->save();
                             $ste->vars["success"] = $translation["comment_successfully_made_visible"];
                             break;
                         case "make_invisible":
-                            $comment->visible = False;
+                            $comment->visible = false;
                             $comment->save();
                             $ste->vars["success"] = $translation["comment_successfully_made_invisible"];
                             break;
@@ -834,45 +802,52 @@ $backend_subactions = url_action_subactions(array(
             backend_content_comments_overview:
 
             /* Perform an action on all selected comments */
-            if(!empty($_POST["action_on_comments"]))
-            {
-                switch($_POST["action_on_comments"])
-                {
+            if (!empty($_POST["action_on_comments"])) {
+                switch ($_POST["action_on_comments"]) {
                     case "delete":
-                        $commentaction = function($c) { $c->delete(); };
+                        $commentaction = function ($c) {
+                            $c->delete();
+                        };
                         $ste->vars["success"] = $translation["comments_successfully_deleted"];
                         break;
                     case "mark_read":
-                        $commentaction = function($c) { $c->read_by_admin = True; $c->save(); };
+                        $commentaction = function ($c) {
+                            $c->read_by_admin = true;
+                            $c->save();
+                        };
                         $ste->vars["success"] = $translation["comments_successfully_marked_read"];
                         break;
                     case "mark_unread":
-                        $commentaction = function($c) { $c->read_by_admin = False; $c->save(); };
+                        $commentaction = function ($c) {
+                            $c->read_by_admin = false;
+                            $c->save();
+                        };
                         $ste->vars["success"] = $translation["comments_successfully_marked_unread"];
                         break;
                     case "make_visible":
-                        $commentaction = function($c) { $c->visible = True; $c->save(); };
+                        $commentaction = function ($c) {
+                            $c->visible = true;
+                            $c->save();
+                        };
                         $ste->vars["success"] = $translation["comments_successfully_made_visible"];
                         break;
                     case "make_invisible":
-                        $commentaction = function($c) { $c->visible = False; $c->save(); };
+                        $commentaction = function ($c) {
+                            $c->visible = false;
+                            $c->save();
+                        };
                         $ste->vars["success"] = $translation["comments_successfully_made_invisible"];
                         break;
-                    default;
+                    default:
                         $ste->vars["error"] = $translation["unknown_action"];
                         break;
                 }
-                if(isset($commentaction))
-                {
-                    foreach($_POST["comment_multiselect"] as $c_id)
-                    {
-                        try
-                        {
+                if (isset($commentaction)) {
+                    foreach ($_POST["comment_multiselect"] as $c_id) {
+                        try {
                             $comment = Comment::by_id($c_id);
                             $commentaction($comment);
-                        }
-                        catch(DoesNotExistError $e)
-                        {
+                        } catch (DoesNotExistError $e) {
                             continue;
                         }
                     }
@@ -882,175 +857,163 @@ $backend_subactions = url_action_subactions(array(
             $comments = Comment::all();
 
             /* Filtering */
-            $filterquery = array();
-            if(!empty($_GET["filter_article"]))
-            {
+            $filterquery = [];
+            if (!empty($_GET["filter_article"])) {
                 $searchfor = strtolower($_GET["filter_article"]);
-                $comments = array_filter($comments, function($c) use ($searchfor) { return strpos(strtolower($c->get_article()->urlname), $searchfor) !== False; });
+                $comments = array_filter($comments, function ($c) use ($searchfor) {
+                    return strpos(strtolower($c->get_article()->urlname), $searchfor) !== false;
+                });
                 $filterquery[] = "filter_article=" . urlencode($_GET["filter_article"]);
                 $ste->vars["filter_article"] = $_GET["filter_article"];
             }
             $ste->vars["filterquery"] = implode("&", $filterquery);
 
             /* Sorting */
-            if(isset($_GET["sort_asc"]))
-            {
+            if (isset($_GET["sort_asc"])) {
                 $sort_dir = 1;
                 $sort_by  = $_GET["sort_asc"];
-            }
-            elseif(isset($_GET["sort_desc"]))
-            {
+            } elseif (isset($_GET["sort_desc"])) {
                 $sort_dir = -1;
                 $sort_by  = $_GET["sort_desc"];
-            }
-            else
-            {
+            } else {
                 $sort_dir = 1;
                 $sort_by  = "was_read";
             }
 
-            switch($sort_by)
-            {
+            switch ($sort_by) {
                 case "language":
-                    usort($comments, function($a, $b) use ($sort_dir) { return strcmp($a->get_language(), $b->get_language()) * $sort_dir; });
+                    usort($comments, function ($a, $b) use ($sort_dir) {
+                        return strcmp($a->get_language(), $b->get_language()) * $sort_dir;
+                    });
                     break;
                 case "date":
-                    usort($comments, function($a, $b) use ($sort_dir) { return intcmp($a->get_timestamp(), $b->get_timestamp()) * $sort_dir; });
+                    usort($comments, function ($a, $b) use ($sort_dir) {
+                        return intcmp($a->get_timestamp(), $b->get_timestamp()) * $sort_dir;
+                    });
                     break;
                 case "was_read":
                 default:
-                    usort($comments, function($a, $b) use ($sort_dir) { return intcmp((int) $a->read_by_admin, (int) $b->read_by_admin) * $sort_dir; });
+                    usort($comments, function ($a, $b) use ($sort_dir) {
+                        return intcmp((int) $a->read_by_admin, (int) $b->read_by_admin) * $sort_dir;
+                    });
                     $sort_by = "was_read";
                     break;
             }
             $ste->vars["sortquery"] = "sort_" . ($sort_dir == 1 ? "asc" : "desc") . "=$sort_by";
-            $ste->vars["sorting"] = array("dir" => ($sort_dir == 1 ? "asc" : "desc"), "by" => $sort_by);
-            $ste->vars["sort_" . ($sort_dir == 1 ? "asc" : "desc") . "_$sort_by"] = True;
+            $ste->vars["sorting"] = ["dir" => ($sort_dir == 1 ? "asc" : "desc"), "by" => $sort_by];
+            $ste->vars["sort_" . ($sort_dir == 1 ? "asc" : "desc") . "_$sort_by"] = true;
 
-            $ste->vars["comments"] = array_map(function($c) { return array(
+            $ste->vars["comments"] = array_map(function ($c) {
+                return [
                 "id" => $c->get_id(),
                 "visible" => $c->visible,
                 "read_by_admin" => $c->read_by_admin,
                 "article" => $c->get_article()->urlname,
-                "excerpt" => substr(str_replace(array("\r\n", "\n", "\r"), " ", $c->text), 0, 50),
+                "excerpt" => substr(str_replace(["\r\n", "\n", "\r"], " ", $c->text), 0, 50),
                 "language" => $c->get_language(),
                 "date" => $c->get_timestamp(),
                 "author" => "\"{$c->author_name}\" <{$c->author_mail}>"
-            ); }, $comments);
+            ];
+            }, $comments);
 
             echo $ste->exectemplate("/systemtemplates/comments_list.html");
         }
-    )),
-    "design" => url_action_subactions(array(
-        "templates" => function(&$data, $url_now, &$url_next)
-        {
+    ]),
+    "design" => url_action_subactions([
+        "templates" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root;
 
             list($template) = $url_next;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "design";
             $ste->vars["submenu"]   = "templates";
             $ste->vars["pagetitle"] = $translation["menu_templates"];
 
-            if(isset($template))
-            {
-                if(preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $template) == 0) /* Prevent a possible LFI attack. */
+            if (isset($template)) {
+                if (preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $template) == 0) { /* Prevent a possible LFI attack. */
                     throw new NotFoundError();
-                if(!is_file(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/$template"))
+                }
+                if (!is_file(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/$template")) {
                     throw new NotFoundError();
+                }
                 $ste->vars["template_name"] = $template;
                 $ste->vars["template_code"] = file_get_contents(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/$template");
             }
 
             /* Was there a delete request? */
-            if(isset($_POST["delete"]) and ($_POST["really_delete"] == "yes"))
-            {
-                foreach($_POST["templates_multiselect"] as $tplname)
-                {
-                    if(preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $tplname) == 0) /* Prevent a possible LFI attack. */
+            if (isset($_POST["delete"]) and ($_POST["really_delete"] == "yes")) {
+                foreach ($_POST["templates_multiselect"] as $tplname) {
+                    if (preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $tplname) == 0) { /* Prevent a possible LFI attack. */
                         continue;
-                    if(is_file(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/$tplname"))
+                    }
+                    if (is_file(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/$tplname")) {
                         @unlink(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/$tplname");
+                    }
                 }
                 $ste->vars["success"] = $translation["templates_successfully_deleted"];
             }
 
             /* A write request? */
-            if(isset($_POST["save_template"]))
-            {
-                if(preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $_POST["template_name"]) == 1)
-                {
+            if (isset($_POST["save_template"])) {
+                if (preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $_POST["template_name"]) == 1) {
                     $ste->vars["template_name"] = $_POST["template_name"];
                     $ste->vars["template_code"] = $_POST["template_code"];
 
-                    try
-                    {
+                    try {
                         \ste\transcompile(\ste\parse(\ste\precompile($_POST["template_code"]), $_POST["template_name"]));
                         file_put_contents(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/" . $_POST["template_name"], $_POST["template_code"]);
                         $ste->vars["success"] = $translation["template_successfully_saved"];
-                    }
-                    catch(\ste\ParseCompileError $e)
-                    {
+                    } catch (\ste\ParseCompileError $e) {
                         $e->rewrite($_POST["template_code"]);
                         $ste->vars["error"] = $translation["could_not_compile_template"] . $e->getMessage();
                     }
-                }
-                else
+                } else {
                     $ste->vars["error"] = $translation["invalid_template_name"];
+                }
             }
 
             /* Get all templates */
-            $ste->vars["templates"] = array();
+            $ste->vars["templates"] = [];
             $tpldir = new DirectoryIterator(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates");
-            foreach($tpldir as $fo)
-            {
-                if($fo->isFile())
+            foreach ($tpldir as $fo) {
+                if ($fo->isFile()) {
                     $ste->vars["templates"][] = $fo->getFilename();
+                }
             }
             sort($ste->vars["templates"]);
 
             echo $ste->exectemplate("/systemtemplates/templates.html");
         },
-        "styles" => function(&$data, $url_now, &$url_next)
-        {
+        "styles" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root;
 
             list($style) = $url_next;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "design";
             $ste->vars["submenu"]   = "styles";
             $ste->vars["pagetitle"] = $translation["menu_styles"];
 
-            if(isset($style))
-            {
-                try
-                {
+            if (isset($style)) {
+                try {
                     $style = Style::by_name($style);
                     $ste->vars["style_name"] = $style->name;
                     $ste->vars["style_code"] = $style->code;
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                     throw new NotFoundError();
                 }
             }
 
             /* Was there a delete request? */
-            if(isset($_POST["delete"]) and ($_POST["really_delete"] == "yes"))
-            {
-                foreach($_POST["styles_multiselect"] as $stylename)
-                {
-                    try
-                    {
+            if (isset($_POST["delete"]) and ($_POST["really_delete"] == "yes")) {
+                foreach ($_POST["styles_multiselect"] as $stylename) {
+                    try {
                         $style = Style::by_name($stylename);
                         $style->delete();
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         continue;
                     }
                 }
@@ -1058,19 +1021,14 @@ $backend_subactions = url_action_subactions(array(
             }
 
             /* A write request? */
-            if(isset($_POST["save_style"]))
-            {
-                if(Style::test_name($_POST["style_name"]))
-                {
+            if (isset($_POST["save_style"])) {
+                if (Style::test_name($_POST["style_name"])) {
                     $ste->vars["style_name"] = $_POST["style_name"];
                     $ste->vars["style_code"] = $_POST["style_code"];
 
-                    try
-                    {
+                    try {
                         $style = Style::by_name($_POST["style_name"]);
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         $style = Style::create($_POST["style_name"]);
                     }
 
@@ -1078,45 +1036,41 @@ $backend_subactions = url_action_subactions(array(
                     $style->save();
 
                     $ste->vars["success"] = $translation["style_successfully_saved"];
-                }
-                else
+                } else {
                     $ste->vars["error"] = $translation["invalid_style_name"];
+                }
             }
 
             /* Get all styles */
-            $ste->vars["styles"] = array_map(function($s) { return $s->name; }, Style::all());
+            $ste->vars["styles"] = array_map(function ($s) {
+                return $s->name;
+            }, Style::all());
             sort($ste->vars["styles"]);
 
             echo $ste->exectemplate("/systemtemplates/styles.html");
         },
-        "sections" => function(&$data, $url_now, &$url_next)
-        {
+        "sections" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root, $ratatoeskr_settings;
 
             list($style) = $url_next;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "design";
             $ste->vars["submenu"]   = "sections";
             $ste->vars["pagetitle"] = $translation["menu_pagesections"];
 
             /* New section? */
-            if(isset($_POST["new_section"]))
-            {
-                try
-                {
+            if (isset($_POST["new_section"])) {
+                try {
                     Section::by_name($_POST["section_name"]);
                     $ste->vars["error"] = $translation["section_already_exists"];
-                }
-                catch(DoesNotExistError $e)
-                {
-                    if((preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $_POST["template"]) == 0) or (!is_file(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/{$_POST['template']}")))
+                } catch (DoesNotExistError $e) {
+                    if ((preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $_POST["template"]) == 0) or (!is_file(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/{$_POST['template']}"))) {
                         $ste->vars["error"] = $translation["unknown_template"];
-                    else if(!Section::test_name($_POST["section_name"]))
+                    } elseif (!Section::test_name($_POST["section_name"])) {
                         $ste->vars["error"] = $translation["invalid_section_name"];
-                    else
-                    {
+                    } else {
                         $section = Section::create($_POST["section_name"]);
                         $section->template = $_POST["template"];
                         $section->title[$data["user"]->language] = new Translation($_POST["section_name"], "");
@@ -1127,188 +1081,161 @@ $backend_subactions = url_action_subactions(array(
             }
 
             /* Remove a style? */
-            if(isset($_GET["rmstyle"]) and isset($_GET["rmfrom"]))
-            {
-                try
-                {
+            if (isset($_GET["rmstyle"]) and isset($_GET["rmfrom"])) {
+                try {
                     $section = Section::by_name($_GET["rmfrom"]);
                     $style   = Style::by_name($_GET["rmstyle"]);
                     $section->remove_style($style);
                     $section->save();
                     $ste->vars["success"] = $translation["style_removed"];
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                 }
             }
 
             /* Delete a section? */
-            if(isset($_POST["delete"]) and (@$_POST["really_delete"] == "yes") and isset($_POST["section_select"]))
-            {
-                try
-                {
+            if (isset($_POST["delete"]) and (@$_POST["really_delete"] == "yes") and isset($_POST["section_select"])) {
+                try {
                     $section = Section::by_name($_POST["section_select"]);
-                    if($section->get_id() == $ratatoeskr_settings["default_section"])
+                    if ($section->get_id() == $ratatoeskr_settings["default_section"]) {
                         $ste->vars["error"] = $translation["cannot_delete_default_section"];
-                    else
-                    {
+                    } else {
                         $default_section = Section::by_id($ratatoeskr_settings["default_section"]);
-                        foreach($section->get_articles() as $article)
-                        {
+                        foreach ($section->get_articles() as $article) {
                             $article->set_section($default_section);
                             $article->save();
                         }
                         $section->delete();
                         $ste->vars["success"] = $translation["section_successfully_deleted"];
                     }
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                 }
             }
 
             /* Make section default? */
-            if(isset($_POST["make_default"]) and isset($_POST["section_select"]))
-            {
-                try
-                {
+            if (isset($_POST["make_default"]) and isset($_POST["section_select"])) {
+                try {
                     $section = Section::by_name($_POST["section_select"]);
                     $ratatoeskr_settings["default_section"] = $section->get_id();
                     $ste->vars["success"] = $translation["default_section_changed_successfully"];
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                 }
             }
 
             /* Set template? */
-            if(isset($_POST["set_template"]) and isset($_POST["section_select"]))
-            {
-                try
-                {
+            if (isset($_POST["set_template"]) and isset($_POST["section_select"])) {
+                try {
                     $section = Section::by_name($_POST["section_select"]);
-                    if((preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $_POST["set_template_to"]) == 0) or (!is_file(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/{$_POST['set_template_to']}")))
+                    if ((preg_match("/^[a-zA-Z0-9\\-_\\.]+$/", $_POST["set_template_to"]) == 0) or (!is_file(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates/{$_POST['set_template_to']}"))) {
                         $ste->vars["error"] = $translation["unknown_template"];
-                    else
-                    {
+                    } else {
                         $section->template = $_POST["set_template_to"];
                         $section->save();
                         $ste->vars["success"] = $translation["successfully_set_template"];
                     }
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                 }
             }
 
             /* Adding a style? */
-            if(isset($_POST["add_style"]) and isset($_POST["section_select"]))
-            {
-                try
-                {
+            if (isset($_POST["add_style"]) and isset($_POST["section_select"])) {
+                try {
                     $section = Section::by_name($_POST["section_select"]);
                     $style   = Style::by_name($_POST["style_to_add"]);
                     $section->add_style($style);
                     $ste->vars["success"] = $translation["successfully_added_style"];
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                 }
             }
 
             /* Set/unset title? */
-            if(isset($_POST["set_title"]) and isset($_POST["section_select"]))
-            {
-                if(!isset($languages[$_POST["set_title_lang"]]))
+            if (isset($_POST["set_title"]) and isset($_POST["section_select"])) {
+                if (!isset($languages[$_POST["set_title_lang"]])) {
                     $ste->vars["error"] = $translation["language_unknown"];
-                else
-                {
-                    try
-                    {
+                } else {
+                    try {
                         $section = Section::by_name($_POST["section_select"]);
-                        if(!empty($_POST["set_title_text"]))
+                        if (!empty($_POST["set_title_text"])) {
                             $section->title[$_POST["set_title_lang"]] = new Translation($_POST["set_title_text"], "");
-                        else if(isset($section->title[$_POST["set_title_lang"]]))
+                        } elseif (isset($section->title[$_POST["set_title_lang"]])) {
                             unset($section->title[$_POST["set_title_lang"]]);
+                        }
                         $section->save();
                         $ste->vars["success"] = $translation["successfully_set_section_title"];
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                     }
                 }
             }
 
             /* Get all templates */
-            $ste->vars["templates"] = array();
+            $ste->vars["templates"] = [];
             $tpldir = new DirectoryIterator(SITE_BASE_PATH . "/ratatoeskr/templates/src/usertemplates");
-            foreach($tpldir as $fo)
-            {
-                if($fo->isFile())
+            foreach ($tpldir as $fo) {
+                if ($fo->isFile()) {
                     $ste->vars["templates"][] = $fo->getFilename();
+                }
             }
             sort($ste->vars["templates"]);
 
             /* Get all styles */
-            $ste->vars["styles"] = array_map(function($s) { return $s->name; }, Style::all());
+            $ste->vars["styles"] = array_map(function ($s) {
+                return $s->name;
+            }, Style::all());
             sort($ste->vars["styles"]);
 
             /* Get all sections */
             $sections = Section::all();
-            $ste->vars["sections"] = array_map(function($section) use ($ratatoeskr_settings) {
-                $titles = array();
-                foreach($section->title as $l => $t)
+            $ste->vars["sections"] = array_map(function ($section) use ($ratatoeskr_settings) {
+                $titles = [];
+                foreach ($section->title as $l => $t) {
                     $titles[$l] = $t->text;
-                return array(
+                }
+                return [
                     "name"     => $section->name,
                     "title"    => $titles,
                     "template" => $section->template,
-                    "styles"   => array_map(function($style) { return $style->name; }, $section->get_styles()),
+                    "styles"   => array_map(function ($style) {
+                        return $style->name;
+                    }, $section->get_styles()),
                     "default"  => ($section->get_id() == $ratatoeskr_settings["default_section"])
-                );
+                ];
             }, $sections);
 
             echo $ste->exectemplate("/systemtemplates/sections.html");
         }
-    )),
-    "admin" => url_action_subactions(array(
-        "settings" => function(&$data, $url_now, &$url_next)
-        {
+    ]),
+    "admin" => url_action_subactions([
+        "settings" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root, $ratatoeskr_settings, $textprocessors;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "admin";
             $ste->vars["submenu"]   = "settings";
             $ste->vars["pagetitle"] = $translation["menu_settings"];
 
-            $ste->vars["textprocessors"] = array();
-            foreach($textprocessors as $txtproc => $properties)
-                if($properties[1])
+            $ste->vars["textprocessors"] = [];
+            foreach ($textprocessors as $txtproc => $properties) {
+                if ($properties[1]) {
                     $ste->vars["textprocessors"][] = $txtproc;
+                }
+            }
 
             /* Toggle debugmode value? */
-            if(isset($_POST["toggle_debugmode"]))
-            {
-                if(isset($ratatoeskr_settings["debugmode"]) and $ratatoeskr_settings["debugmode"])
-                {
-                    $ratatoeskr_settings["debugmode"] = False;
+            if (isset($_POST["toggle_debugmode"])) {
+                if (isset($ratatoeskr_settings["debugmode"]) and $ratatoeskr_settings["debugmode"]) {
+                    $ratatoeskr_settings["debugmode"] = false;
                     $ste->vars["success"] = $translation["debugmode_now_disabled"];
-                }
-                else
-                {
-                    $ratatoeskr_settings["debugmode"] = True;
+                } else {
+                    $ratatoeskr_settings["debugmode"] = true;
                     $ste->vars["success"] = $translation["debugmode_now_enabled"];
                 }
             }
 
             /* Save comment settings? */
-            if(isset($_POST["save_comment_settings"]))
-            {
-                if(!in_array(@$_POST["comment_textprocessor"], $ste->vars["textprocessors"]))
+            if (isset($_POST["save_comment_settings"])) {
+                if (!in_array(@$_POST["comment_textprocessor"], $ste->vars["textprocessors"])) {
                     $ste->vars["error"] = $translation["unknown_txtproc"];
-                else
-                {
+                } else {
                     $ratatoeskr_settings["comment_textprocessor"]   = $_POST["comment_textprocessor"];
                     $ratatoeskr_settings["comment_visible_default"] = (isset($_POST["comment_auto_visible"]) and ($_POST["comment_auto_visible"] == "yes"));
                     $ste->vars["success"] = $translation["comment_settings_successfully_saved"];
@@ -1316,36 +1243,31 @@ $backend_subactions = url_action_subactions(array(
             }
 
             /* Delete language? */
-            if(isset($_POST["delete"]) and ($_POST["really_delete"] == "yes") and isset($_POST["language_select"]))
-            {
-                if($ratatoeskr_settings["default_language"] == $_POST["language_select"])
+            if (isset($_POST["delete"]) and ($_POST["really_delete"] == "yes") and isset($_POST["language_select"])) {
+                if ($ratatoeskr_settings["default_language"] == $_POST["language_select"]) {
                     $ste->vars["error"] = $translation["cannot_delete_default_language"];
-                else
-                {
-                    $ratatoeskr_settings["languages"] = array_filter($ratatoeskr_settings["languages"], function($l) { return $l != $_POST["language_select"]; });
+                } else {
+                    $ratatoeskr_settings["languages"] = array_filter($ratatoeskr_settings["languages"], function ($l) {
+                        return $l != $_POST["language_select"];
+                    });
                     $ste->vars["success"] = $translation["language_successfully_deleted"];
                 }
             }
 
             /* Set default language */
-            if(isset($_POST["make_default"]) and isset($_POST["language_select"]))
-            {
-                if(in_array($_POST["language_select"], $ratatoeskr_settings["languages"]))
-                {
+            if (isset($_POST["make_default"]) and isset($_POST["language_select"])) {
+                if (in_array($_POST["language_select"], $ratatoeskr_settings["languages"])) {
                     $ratatoeskr_settings["default_language"] = $_POST["language_select"];
                     $ste->vars["success"] = $translation["successfully_set_default_language"];
                 }
             }
 
             /* Add a language */
-            if(isset($_POST["add_language"]))
-            {
-                if(!isset($languages[$_POST["language_to_add"]]))
+            if (isset($_POST["add_language"])) {
+                if (!isset($languages[$_POST["language_to_add"]])) {
                     $ste->vars["error"] = $translation["language_unknown"];
-                else
-                {
-                    if(!in_array($_POST["language_to_add"], $ratatoeskr_settings["languages"]))
-                    {
+                } else {
+                    if (!in_array($_POST["language_to_add"], $ratatoeskr_settings["languages"])) {
                         $ls = $ratatoeskr_settings["languages"];
                         $ls[] = $_POST["language_to_add"];
                         $ratatoeskr_settings["languages"] = $ls;
@@ -1357,39 +1279,35 @@ $backend_subactions = url_action_subactions(array(
             $ste->vars["debugmode_enabled"]     = (isset($ratatoeskr_settings["debugmode"]) and $ratatoeskr_settings["debugmode"]);
             $ste->vars["comment_auto_visible"]  = $ratatoeskr_settings["comment_visible_default"];
             $ste->vars["comment_textprocessor"] = $ratatoeskr_settings["comment_textprocessor"];
-            $ste->vars["used_langs"] = array_map(function ($l) use ($ratatoeskr_settings, $languages) { return array(
+            $ste->vars["used_langs"] = array_map(function ($l) use ($ratatoeskr_settings, $languages) {
+                return [
                 "code"    => $l,
                 "name"    => $languages[$l]["language"],
                 "default" => ($l == $ratatoeskr_settings["default_language"])
-            );}, $ratatoeskr_settings["languages"]);
+            ];
+            }, $ratatoeskr_settings["languages"]);
 
             echo $ste->exectemplate("/systemtemplates/settings.html");
         },
-        "users" => url_action_subactions(array(
-            "_index" => function(&$data, $url_now, &$url_next)
-            {
+        "users" => url_action_subactions([
+            "_index" => function (&$data, $url_now, &$url_next) {
                 global $ste, $translation, $languages, $rel_path_to_root, $ratatoeskr_settings, $textprocessors;
 
-                $url_next = array();
+                $url_next = [];
 
                 $ste->vars["section"]   = "admin";
                 $ste->vars["submenu"]   = "users";
                 $ste->vars["pagetitle"] = $translation["menu_users_groups"];
 
                 /* Add a new group? */
-                if(isset($_POST["new_group"]))
-                {
-                    if(empty($_POST["group_name"]))
+                if (isset($_POST["new_group"])) {
+                    if (empty($_POST["group_name"])) {
                         $ste->vars["error"] = $translation["empty_group_name"];
-                    else
-                    {
-                        try
-                        {
+                    } else {
+                        try {
                             Group::by_name($_POST["group_name"]);
                             $ste->vars["error"] = $translation["group_already_exists"];
-                        }
-                        catch(DoesNotExistError $e)
-                        {
+                        } catch (DoesNotExistError $e) {
                             $group = Group::create($_POST["group_name"]);
                             $ste->vars["success"] = $translation["successfully_created_group"];
                         }
@@ -1397,19 +1315,14 @@ $backend_subactions = url_action_subactions(array(
                 }
 
                 /* Add a new user? */
-                if(isset($_POST["new_user"]))
-                {
-                    if(empty($_POST["username"]))
+                if (isset($_POST["new_user"])) {
+                    if (empty($_POST["username"])) {
                         $ste->vars["error"] = $translation["empty_username"];
-                    else
-                    {
-                        try
-                        {
+                    } else {
+                        try {
                             User::by_name($_POST["username"]);
                             $ste->vars["error"] = $translation["user_already_exists"];
-                        }
-                        catch(DoesNotExistError $e)
-                        {
+                        } catch (DoesNotExistError $e) {
                             $group = User::create($_POST["username"], PasswordHash::create($_POST["initial_password"]));
                             $ste->vars["success"] = $translation["successfully_created_user"];
                         }
@@ -1417,129 +1330,112 @@ $backend_subactions = url_action_subactions(array(
                 }
 
                 /* Delete groups? */
-                if(isset($_POST["delete_groups"]) and ($_POST["really_delete"] == "yes") and (!empty($_POST["groups_multiselect"])))
-                {
+                if (isset($_POST["delete_groups"]) and ($_POST["really_delete"] == "yes") and (!empty($_POST["groups_multiselect"]))) {
                     $deleted = 0;
-                    foreach($_POST["groups_multiselect"] as $gid)
-                    {
-                        try
-                        {
+                    foreach ($_POST["groups_multiselect"] as $gid) {
+                        try {
                             $group = Group::by_id($gid);
-                            if($group->name == "admins")
-                            {
+                            if ($group->name == "admins") {
                                 $ste->vars["error"] = $translation["cannot_delete_admin_group"];
-                            }
-                            else
-                            {
+                            } else {
                                 $group->delete();
                                 ++$deleted;
                             }
-                        }
-                        catch(DoesNotExistError $e)
-                        {
+                        } catch (DoesNotExistError $e) {
                             continue;
                         }
                     }
-                    if($deleted > 0)
+                    if ($deleted > 0) {
                         $ste->vars["success"] = $translation["successfully_deleted_groups"];
+                    }
                 }
 
                 /* Delete users? */
-                if(isset($_POST["delete_users"]) and ($_POST["really_delete"] == "yes") and (!empty($_POST["users_multiselect"])))
-                {
+                if (isset($_POST["delete_users"]) and ($_POST["really_delete"] == "yes") and (!empty($_POST["users_multiselect"]))) {
                     $deleted = 0;
-                    foreach($_POST["users_multiselect"] as $uid)
-                    {
-                        if($uid == $data["user"]->get_id())
+                    foreach ($_POST["users_multiselect"] as $uid) {
+                        if ($uid == $data["user"]->get_id()) {
                             $ste->vars["error"] = $translation["cannot_delete_yourself"];
-                        else
-                        {
-                            try
-                            {
+                        } else {
+                            try {
                                 $user = User::by_id($uid);
                                 $user->delete();
                                 ++$deleted;
-                            }
-                            catch(DoesNotExistError $e)
-                            {
+                            } catch (DoesNotExistError $e) {
                                 continue;
                             }
                         }
                     }
-                    if($deleted > 0)
+                    if ($deleted > 0) {
                         $ste->vars["success"] = $translation["successfully_deleted_users"];
+                    }
                 }
 
                 /* Get all groups */
-                $ste->vars["groups"] = array_map(function($g) { return array(
+                $ste->vars["groups"] = array_map(function ($g) {
+                    return [
                     "id"   => $g->get_id(),
                     "name" => $g->name
-                ); }, Group::all());
+                ];
+                }, Group::all());
 
                 /* Get all users */
-                $ste->vars["users"] = array_map(function($u) { return array(
+                $ste->vars["users"] = array_map(function ($u) {
+                    return [
                     "id"       => $u->get_id(),
                     "name"     => $u->username,
-                    "memberof" => array_map(function($g) { return $g->name; }, $u->get_groups()),
+                    "memberof" => array_map(function ($g) {
+                        return $g->name;
+                    }, $u->get_groups()),
                     "fullname" => $u->fullname,
                     "mail"     => $u->mail
-                ); }, User::all());
+                ];
+                }, User::all());
 
                 echo $ste->exectemplate("/systemtemplates/users.html");
             },
-            "u" => function(&$data, $url_now, &$url_next)
-            {
+            "u" => function (&$data, $url_now, &$url_next) {
                 global $ste, $translation, $languages, $rel_path_to_root, $admin_grp;
 
-                try
-                {
+                try {
                     $user = User::by_id($url_next[0]);
-                }
-                catch(DoesNotExistError $e)
-                {
+                } catch (DoesNotExistError $e) {
                     throw new NotFoundError();
                 }
 
-                $url_next = array();
+                $url_next = [];
 
                 $ste->vars["section"]   = "admin";
                 $ste->vars["submenu"]   = "users";
                 $ste->vars["pagetitle"] = $user->username;
 
                 /* Modify data? */
-                if(isset($_POST["change_data"]))
-                {
+                if (isset($_POST["change_data"])) {
                     $user->fullname = $_POST["fullname"];
                     $user->mail     = $_POST["mail"];
                     $user->language = $_POST["lang"];
 
-                    $current_groups = array_map(function($g) { return $g->get_id(); }, $user->get_groups());
-                    $new_groups     = empty($_POST[groups_multiselect]) ? array() : $_POST["groups_multiselect"];
+                    $current_groups = array_map(function ($g) {
+                        return $g->get_id();
+                    }, $user->get_groups());
+                    $new_groups     = empty($_POST[groups_multiselect]) ? [] : $_POST["groups_multiselect"];
                     $groups_exclude = array_diff($current_groups, $new_groups);
                     $groups_include = array_diff($new_groups, $current_groups);
 
-                    foreach($groups_exclude as $gid)
-                    {
-                        try
-                        {
+                    foreach ($groups_exclude as $gid) {
+                        try {
                             $g = Group::by_id($gid);
                             $g->exclude_user($user);
-                        }
-                        catch(DoesNotExistError $e)
-                        {
+                        } catch (DoesNotExistError $e) {
                             continue;
                         }
                     }
 
-                    foreach($groups_include as $gid)
-                    {
-                        try
-                        {
+                    foreach ($groups_include as $gid) {
+                        try {
                             $g = Group::by_id($gid);
                             $g->include_user($user);
-                        }
-                        catch(DoesNotExistError $e)
-                        {
+                        } catch (DoesNotExistError $e) {
                             continue;
                         }
                     }
@@ -1550,70 +1446,62 @@ $backend_subactions = url_action_subactions(array(
                 }
 
                 /* New Password? */
-                if(isset($_POST["new_password"]))
-                {
+                if (isset($_POST["new_password"])) {
                     $pwhash = PasswordHash::create($_POST["password"]);
                     $user->pwhash = $pwhash;
-                    if($user->get_id() == $data["user"]->get_id())
+                    if ($user->get_id() == $data["user"]->get_id()) {
                         $_SESSION["ratatoeskr_pwhash"] = $pwhash;
+                    }
                     $user->save();
 
                     $ste->vars["success"] = $translation["successfully_set_new_password"];
                 }
 
                 /* Put data to STE */
-                $ste->vars["u"] = array(
+                $ste->vars["u"] = [
                     "id"       => $user->get_id(),
                     "name"     => $user->username,
                     "fullname" => $user->fullname,
                     "mail"     => $user->mail,
                     "lang"     => $user->language
-                );
-                $ste->vars["groups"] = array_map(function($g) use ($user) { return array(
+                ];
+                $ste->vars["groups"] = array_map(function ($g) use ($user) {
+                    return [
                     "id"     => $g->get_id(),
                     "name"   => $g->name,
                     "member" => $user->member_of($g)
-                ); }, Group::all());
+                ];
+                }, Group::all());
 
                 echo $ste->exectemplate("/systemtemplates/user.html");
             }
-        )),
-        "repos" => function(&$data, $url_now, &$url_next)
-        {
+        ]),
+        "repos" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "admin";
             $ste->vars["submenu"]   = "repos";
             $ste->vars["pagetitle"] = $translation["menu_plugin_repos"];
 
             /* Add a repo? */
-            if(isset($_POST["add_repo"]))
-            {
-                try
-                {
+            if (isset($_POST["add_repo"])) {
+                try {
                     $repo = Repository::create($_POST["repo_baseurl"]);
                     $ste->vars["success"] = $translation["successfully_added_repo"];
-                }
-                catch(RepositoryUnreachableOrInvalid $e)
-                {
+                } catch (RepositoryUnreachableOrInvalid $e) {
                     $ste->vars["error"] = $translation["repository_unreachable_or_invalid"];
                 }
             }
 
             /* Delete repos? */
-            if(isset($_POST["delete_repos"]) and ($_POST["really_delete"] == "yes"))
-            {
-                foreach($_POST["repos_multiselect"] as $repo_id)
-                {
-                    try
-                    {
+            if (isset($_POST["delete_repos"]) and ($_POST["really_delete"] == "yes")) {
+                foreach ($_POST["repos_multiselect"] as $repo_id) {
+                    try {
                         $repo = Repository::by_id($repo_id);
                         $repo->delete();
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         continue;
                     }
                 }
@@ -1621,83 +1509,69 @@ $backend_subactions = url_action_subactions(array(
             }
 
             /* Force refresh? */
-            if(isset($_POST["force_repo_refresh"]))
-            {
-                $failed = array();
-                foreach($_POST["repos_multiselect"] as $repo_id)
-                {
-                    try
-                    {
+            if (isset($_POST["force_repo_refresh"])) {
+                $failed = [];
+                foreach ($_POST["repos_multiselect"] as $repo_id) {
+                    try {
                         $repo = Repository::by_id($repo_id);
-                        $repo->refresh(True);
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                        $repo->refresh(true);
+                    } catch (DoesNotExistError $e) {
                         continue;
-                    }
-                    catch(RepositoryUnreachableOrInvalid $e)
-                    {
+                    } catch (RepositoryUnreachableOrInvalid $e) {
                         $failed[] = $repo->get_name();
                     }
                 }
                 $ste->vars["success"] = $translation["successfully_refreshed_repos"];
-                if(!empty($failed))
+                if (!empty($failed)) {
                     $ste->vars["error"] = str_replace("[[REPOS]]", implode(", ", $failed), $translation["repo_refresh_failed_on"]);
+                }
             }
 
             /* Fill data */
             $all_repos = Repository::all();
             $ste->vars["repos"] = array_map(
-            function($r)
-            {
-                try
-                {
-                    $r->refresh();
-                }
-                catch(RepositoryUnreachableOrInvalid $e){}
-                return array(
+                function ($r) {
+                    try {
+                        $r->refresh();
+                    } catch (RepositoryUnreachableOrInvalid $e) {
+                    }
+                    return [
                     "id"          => $r->get_id(),
                     "name"        => $r->get_name(),
                     "description" => $r->get_description(),
                     "baseurl"     => $r->get_baseurl()
-                );
-            }, $all_repos);
+                ];
+                },
+                $all_repos
+            );
 
             echo $ste->exectemplate("/systemtemplates/repos.html");
         }
-    )),
-    "plugin" => url_action_subactions(array(
-        "list" => function(&$data, $url_now, &$url_next)
-        {
+    ]),
+    "plugin" => url_action_subactions([
+        "list" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root, $plugin_objs, $api_compat;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "plugins";
             $ste->vars["submenu"]   = "pluginlist";
             $ste->vars["pagetitle"] = $translation["menu_pluginlist"];
 
             /* Delete plugins? */
-            if(isset($_POST["delete"]) and (($_POST["really_delete"] == "yes") or ($_POST["really_delete"] == "force")) and (!empty($_POST["plugins_multiselect"])))
-            {
-                foreach($_POST["plugins_multiselect"] as $pid)
-                {
-                    try
-                    {
+            if (isset($_POST["delete"]) and (($_POST["really_delete"] == "yes") or ($_POST["really_delete"] == "force")) and (!empty($_POST["plugins_multiselect"]))) {
+                foreach ($_POST["plugins_multiselect"] as $pid) {
+                    try {
                         $plugin = Plugin::by_id($pid);
-                        if($_POST["really_delete"] != "force")
-                        {
-                            if(!isset($plugin_objs[$pid]))
-                            {
+                        if ($_POST["really_delete"] != "force") {
+                            if (!isset($plugin_objs[$pid])) {
                                 eval($plugin->code);
                                 $plugin_objs[$pid] = new $plugin->classname($pid);
                             }
                             $plugin_objs[$pid]->uninstall();
                         }
                         $plugin->delete();
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         continue;
                     }
                 }
@@ -1706,96 +1580,84 @@ $backend_subactions = url_action_subactions(array(
             }
 
             /* Activate or deactivate plugins? */
-            if((isset($_POST["activate"]) or isset($_POST["deactivate"])) and (!empty($_POST["plugins_multiselect"])))
-            {
-                $api_incompat = array();
+            if ((isset($_POST["activate"]) or isset($_POST["deactivate"])) and (!empty($_POST["plugins_multiselect"]))) {
+                $api_incompat = [];
                 $newstatus = isset($_POST["activate"]);
-                foreach($_POST["plugins_multiselect"] as $pid)
-                {
-                    try
-                    {
+                foreach ($_POST["plugins_multiselect"] as $pid) {
+                    try {
                         $plugin = Plugin::by_id($pid);
-                        if(!$plugin->installed)
+                        if (!$plugin->installed) {
                             continue;
-                        if($newstatus and (!in_array($plugin->api, $api_compat)))
-                        {
+                        }
+                        if ($newstatus and (!in_array($plugin->api, $api_compat))) {
                             $api_incompat[] = $plugin->name . ("(ID: " . $plugin->get_id() . ")");
                             continue;
                         }
                         $plugin->active = $newstatus;
                         $plugin->save();
-                        if($newstatus and (!isset($plugin_objs[$pid])))
-                        {
+                        if ($newstatus and (!isset($plugin_objs[$pid]))) {
                             eval($plugin->code);
                             $plugin_objs[$pid] = new $plugin->classname($pid);
                             $plugin_objs[$pid]->init();
                         }
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         continue;
                     }
                 }
 
                 $ste->vars["success"] = $translation[$newstatus ? "plugins_activated" : "plugins_deactivated"];
 
-                if(!empty($api_incompat))
+                if (!empty($api_incompat)) {
                     $ste->vars["error"] = htmlesc(str_replace("[[PLUGINS]]", implode(", ", $api_incompat), $translation["could_not_activate_plugin_api_incompat"]));
+                }
             }
 
-            $stream_ctx = stream_context_create(array("http" => array("timeout" => 5)));
+            $stream_ctx = stream_context_create(["http" => ["timeout" => 5]]);
 
             /* Update plugins? */
-            if(isset($_POST["update"]) and (!empty($_POST["plugins_multiselect"])))
-            {
-                $updated = array();
-                foreach($_POST["plugins_multiselect"] as $pid)
-                {
-                    try
-                    {
+            if (isset($_POST["update"]) and (!empty($_POST["plugins_multiselect"]))) {
+                $updated = [];
+                foreach ($_POST["plugins_multiselect"] as $pid) {
+                    try {
                         $plugin = Plugin::by_id($pid);
-                        if(!empty($plugin->updatepath))
-                        {
-                            $update_info = @unserialize(@file_get_contents($plugin->updatepath, False, $stream_ctx));
-                            if(is_array($update_info) and (($update_info["current-version"]+0) > ($plugin->versioncount+0)))
-                            {
-                                $pkg = PluginPackage::load(@file_get_contents($update_info["dl-path"], False, $stream_ctx));
+                        if (!empty($plugin->updatepath)) {
+                            $update_info = @unserialize(@file_get_contents($plugin->updatepath, false, $stream_ctx));
+                            if (is_array($update_info) and (($update_info["current-version"]+0) > ($plugin->versioncount+0))) {
+                                $pkg = PluginPackage::load(@file_get_contents($update_info["dl-path"], false, $stream_ctx));
                                 $plugin->fill_from_pluginpackage($pkg);
-                                $plugin->update = True;
+                                $plugin->update = true;
                                 $plugin->save();
                                 $updated[] = $plugin->name;
                             }
                         }
-                    }
-                    catch(DoesNotExistError $e)
-                    {
+                    } catch (DoesNotExistError $e) {
                         continue;
-                    }
-                    catch(InvalidPackage $e)
-                    {
+                    } catch (InvalidPackage $e) {
                         continue;
                     }
                 }
 
-                if(empty($updated))
+                if (empty($updated)) {
                     $ste->vars["success"] = $translation["nothing_to_update"];
-                else
+                } else {
                     $ste->vars["success"] = str_replace("[[PLUGINS]]", implode(", ", $updated), $translation["successfully_updated_plugins"]);
+                }
             }
 
             /* Load plugin data */
             $all_plugins = Plugin::all();
-            $ste->vars["plugins"] = array();
-            $api_incompat = array();
-            foreach($all_plugins as $p)
-            {
-                if(!$p->installed)
+            $ste->vars["plugins"] = [];
+            $api_incompat = [];
+            foreach ($all_plugins as $p) {
+                if (!$p->installed) {
                     continue;
+                }
 
-                if(!in_array($p->api, $api_compat))
+                if (!in_array($p->api, $api_compat)) {
                     $api_incompat[] = $p->name . ("(ID: " . $p->get_id() . ")");
+                }
 
-                $ste->vars["plugins"][] = array(
+                $ste->vars["plugins"][] = [
                     "id"          => $p->get_id(),
                     "name"        => $p->name,
                     "versiontext" => $p->versiontext,
@@ -1804,30 +1666,28 @@ $backend_subactions = url_action_subactions(array(
                     "web"         => $p->web,
                     "author"      => $p->author,
                     "help"        => !empty($p->help)
-                );
+                ];
             }
 
-            if(!empty($api_incompat))
+            if (!empty($api_incompat)) {
                 $ste->vars["notice"] = htmlesc(str_replace("[[PLUGINS]]", implode(", ", $api_incompat), $translation["plugins_incompat"]));
+            }
 
             echo $ste->exectemplate("/systemtemplates/pluginlist.html");
         },
-        "help" => function(&$data, $url_now, &$url_next)
-        {
+        "help" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root;
 
-            try
-            {
+            try {
                 $plugin = Plugin::by_id($url_next[0]);
-                if(empty($plugin->help))
+                if (empty($plugin->help)) {
                     throw new NotFoundError();
-            }
-            catch(DoesNotExistError $e)
-            {
+                }
+            } catch (DoesNotExistError $e) {
                 throw new NotFoundError();
             }
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "plugins";
             $ste->vars["submenu"]   = "";
@@ -1836,137 +1696,117 @@ $backend_subactions = url_action_subactions(array(
 
             echo $ste->exectemplate("/systemtemplates/pluginhelp.html");
         },
-        "install" => function(&$data, $url_now, &$url_next)
-        {
+        "install" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root, $api_compat;
 
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "plugins";
             $ste->vars["submenu"]   = "installplugins";
             $ste->vars["pagetitle"] = $translation["menu_plugininstall"];
 
             $all_repos = Repository::all();
-            foreach($all_repos as $repo)
-            {
-                try
-                {
+            foreach ($all_repos as $repo) {
+                try {
                     $repo->refresh();
-                }
-                catch(RepositoryUnreachableOrInvalid $e)
-                {
+                } catch (RepositoryUnreachableOrInvalid $e) {
                     continue;
                 }
             }
 
-            if(isset($_POST["installpackage"]))
-            {
-                if(is_uploaded_file($_FILES["pluginpackage"]["tmp_name"]))
-                {
-                    try
-                    {
+            if (isset($_POST["installpackage"])) {
+                if (is_uploaded_file($_FILES["pluginpackage"]["tmp_name"])) {
+                    try {
                         $package = PluginPackage::load(file_get_contents($_FILES["pluginpackage"]["tmp_name"]));
                         unlink($_FILES["pluginpackage"]["tmp_name"]);
-                        if(in_array($package->api, $api_compat))
-                        {
+                        if (in_array($package->api, $api_compat)) {
                             $plugin = Plugin::create();
                             $plugin->fill_from_pluginpackage($package);
-                            $plugin->installed = False;
-                            $plugin->active = False;
+                            $plugin->installed = false;
+                            $plugin->active = false;
                             $plugin->save();
-                            $url_next = array("confirminstall", (string) $plugin->get_id());
+                            $url_next = ["confirminstall", (string) $plugin->get_id()];
                             return;
-                        }
-                        else
+                        } else {
                             $ste->vars["error"] = str_replace("[[API]]", $package->api, $translation["incompatible_plugin"]);
-                    }
-                    catch(InvalidPackage $e)
-                    {
+                        }
+                    } catch (InvalidPackage $e) {
                         $ste->vars["error"] = $translation["invalid_package"];
                         unlink($_FILES["pluginpackage"]["tmp_name"]);
                     }
-                }
-                else
+                } else {
                     $ste->vars["error"] = $translation["upload_failed"];
+                }
             }
 
-            if(isset($_POST["search_in_repos"]))
-            {
-                $ste->vars["searchresults"] = array();
+            if (isset($_POST["search_in_repos"])) {
+                $ste->vars["searchresults"] = [];
                 $repos_to_scan = ($_POST["searchin"] == "*") ? $all_repos : Repository::by_id($_POST["searchin"]);
                 $searchfor = strtolower($_POST["searchfor"]);
-                foreach($repos_to_scan as $repo)
-                {
-                    foreach($repo->packages as $pkg)
-                    {
-                        if(empty($searchfor) or (strpos(strtolower($pkg[0]), $searchfor) !== False) or (strpos(strtolower($pkg[2]), $searchfor) !== False))
-                            $ste->vars["searchresults"][] = array(
+                foreach ($repos_to_scan as $repo) {
+                    foreach ($repo->packages as $pkg) {
+                        if (empty($searchfor) or (strpos(strtolower($pkg[0]), $searchfor) !== false) or (strpos(strtolower($pkg[2]), $searchfor) !== false)) {
+                            $ste->vars["searchresults"][] = [
                                 "name"        => $pkg[0],
                                 "description" => $pkg[2],
                                 "reponame"    => $repo->get_name(),
                                 "repoid"      => $repo->get_id()
-                            );
+                            ];
+                        }
                     }
                 }
             }
 
-            $ste->vars["repos"] = array_map(function($r) { return array(
+            $ste->vars["repos"] = array_map(function ($r) {
+                return [
                 "id"   => $r->get_id(),
                 "name" => $r->get_name()
-            ); }, $all_repos);
+            ];
+            }, $all_repos);
 
             echo $ste->exectemplate("/systemtemplates/plugininstall.html");
         },
-        "repoinstall" => function(&$data, $url_now, &$url_next)
-        {
+        "repoinstall" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $rel_path_to_root;
 
-            $stream_ctx = stream_context_create(array("http" => array("timeout" => 5)));
+            $stream_ctx = stream_context_create(["http" => ["timeout" => 5]]);
 
-            try
-            {
+            try {
                 $repo = Repository::by_id($_GET["repo"]);
                 $pkg = $repo->download_package($_GET["pkg"]);
                 $plugin = Plugin::create();
                 $plugin->fill_from_pluginpackage($pkg);
-                $plugin->installed = False;
-                $plugin->active = False;
+                $plugin->installed = false;
+                $plugin->active = false;
                 $plugin->save();
-                $url_next = array("confirminstall", (string) $plugin->get_id());
-            }
-            catch(DoesNotExistError $e)
-            {
+                $url_next = ["confirminstall", (string) $plugin->get_id()];
+            } catch (DoesNotExistError $e) {
                 $ste->vars["error"] = $translation["package_or_repo_not_found"];
-                $url_next = array("install");
-            }
-            catch(InvalidPackage $e)
-            {
+                $url_next = ["install"];
+            } catch (InvalidPackage $e) {
                 $ste->vars["error"] = $translation["invalid_package"];
-                $url_next = array("install");
+                $url_next = ["install"];
             }
         },
-        "confirminstall" => function(&$data, $url_now, &$url_next)
-        {
+        "confirminstall" => function (&$data, $url_now, &$url_next) {
             global $ste, $translation, $languages, $rel_path_to_root;
 
             list($plugin_id) = $url_next;
-            $url_next = array();
+            $url_next = [];
 
             $ste->vars["section"]   = "plugins";
             $ste->vars["submenu"]   = "installplugins";
             $ste->vars["pagetitle"] = $translation["menu_plugininstall"];
 
-            try
-            {
+            try {
                 $plugin = Plugin::by_id($plugin_id);
-            }
-            catch(DoesNotExistError $e)
-            {
+            } catch (DoesNotExistError $e) {
                 throw new NotFoundError();
             }
 
-            if($plugin->installed)
+            if ($plugin->installed) {
                 throw new NotFoundError();
+            }
 
             $ste->vars["plugin_id"]   = $plugin->get_id();
             $ste->vars["name"]        = $plugin->name;
@@ -1974,29 +1814,26 @@ $backend_subactions = url_action_subactions(array(
             $ste->vars["code"]        = $plugin->code;
             $ste->vars["license"]     = $plugin->license;
 
-            if(isset($_POST["yes"]))
-            {
-                $plugin->installed = True;
+            if (isset($_POST["yes"])) {
+                $plugin->installed = true;
                 $plugin->save();
                 eval($plugin->code);
                 $plugin_instance = new $plugin->classname($plugin->get_id());
                 $plugin_instance->install();
                 $ste->vars["success"] = $translation["plugin_installed_successfully"];
-                $url_next = array("list");
+                $url_next = ["list"];
                 return;
             }
 
-            if(isset($_POST["no"]))
-            {
+            if (isset($_POST["no"])) {
                 $plugin->delete();
-                $url_next = array("install");
+                $url_next = ["install"];
                 return;
             }
 
             echo $ste->exectemplate("/systemtemplates/confirminstall.html");
         }
-    )),
+    ]),
     "pluginpages" => url_action_subactions($pluginpages_handlers)
-));
-
+]);
 }