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<?php |
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/** |
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* Copyright (c) 2018 Justin Kuenzel (jukusoft.com) |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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/** |
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* Project: RocketCMS |
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* License: Apache 2.0 license |
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* User: Justin |
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* Date: 02.09.2018 |
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* Time: 18:45 |
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*/ |
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class CreatePagePage extends PageType { |
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public function getContent(): string { |
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$template = new DwooTemplate("pages/createpage"); |
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$errors = array(); |
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if (isset($_REQUEST['action']) && $_REQUEST['action'] === "create" && PermissionChecker::current()->hasRight("can_create_pages")) { |
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//try to create a new page |
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//first, get all values |
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if (!isset($_REQUEST['folder']) || empty($_REQUEST['folder'])) { |
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$errors[] = "Folder is not set!"; |
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} |
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if (!isset($_REQUEST['page_alias']) || empty($_REQUEST['page_alias'])) { |
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$errors[] = "Page alias isn't set!"; |
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} |
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if (!isset($_REQUEST['title']) || empty($_REQUEST['title'])) { |
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$errors[] = "Title is't set!"; |
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} |
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if (!isset($_REQUEST['pagetype']) || empty($_REQUEST['pagetype'])) { |
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$errors[] = "Pagetype is't set!"; |
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} |
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if (empty($errors)) { |
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$folder = $_REQUEST['folder']; |
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$alias = $_REQUEST['page_alias']; |
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$title = $_REQUEST['title']; |
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$pagetype = $_REQUEST['pagetype']; |
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//check, if folder exists |
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if (!Folder::exists($folder)) { |
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$errors[] = "Folder '" . htmlentities($folder) . "' doesn't exists!"; |
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} |
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//check, if page alias already exists |
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$page_full_alias = $folder . $alias; |
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if (PHPUtils::startsWith($page_full_alias, "/")) { |
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//remove / at beginning |
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$page_full_alias = substr($page_full_alias, 1); |
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} |
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if (Page::exists($page_full_alias)) { |
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$errors[] = "Page alias '" . htmlentities($page_full_alias) . "' already exists!"; |
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} |
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//remove html characters in title |
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$title = htmlentities($title); |
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//check, if pagetype exists |
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if (!PageType::exists($pagetype)) { |
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$errors[] = "Pagetype '" . htmlentities($pagetype) . "' doesn't exists!"; |
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} |
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Events::throwEvent("before_create_page", array( |
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'folder' => &$folder, |
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'alias' => &$alias, |
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'full_alias' => &$page_full_alias, |
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'title' => &$title, |
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'pagetype' => &$pagetype |
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)); |
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if (empty($errors)) { |
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$pageID = Page::createIfAbsent($page_full_alias, htmlentities($title), $pagetype, "", $folder, -1, -1, -1, true, false, true, true, User::current()->getUsername()); |
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Events::throwEvent("after_create_page", array( |
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'pageID' => $pageID |
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)); |
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//redirect header |
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header("Location: " . DomainUtils::generateURL("admin/edit_page", array("edit" => $pageID))); |
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exit; |
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} |
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} |
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} |
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//set form action url |
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$template->assign("action_url", DomainUtils::generateURL($this->getPage()->getAlias(), array("action" => "create"))); |
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$template->assign("username", User::current()->getUsername()); |
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$template->assign("errors", $errors); |
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//list page types |
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$page_types_rows = PageType::listPageTypes(); |
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$page_types = array(); |
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foreach ($page_types_rows as $row) { |
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$page_types[] = array( |
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'title' => htmlentities(Translator::translateTitle($row['title'])), |
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'class_name' => $row['page_type'] |
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); |
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} |
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$template->assign("pagetypes", $page_types); |
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$folders = array(); |
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foreach (Folder::listFolders(false) as $row) { |
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$folders[] = array( |
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'folder' => $row['folder'], |
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'hidden' => $row['hidden'] == 1, |
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'is_root_folder' => $row['folder'] === "/" |
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); |
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} |
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$template->assign("folders", $folders); |
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return $template->getCode(); |
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} |
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public function getFooterScripts(): string { |
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return ""; |
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} |
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public function listRequiredPermissions(): array { |
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return array("can_create_pages"); |
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} |
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} |
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?> |
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For hinted functions/methods where all return statements with the correct type are only reachable via conditions, ?null? gets implicitly returned which may be incompatible with the hinted type. Let?s take a look at an example: