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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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class Page { |
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protected $alias = null; |
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protected $row = null; |
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protected $pagetype = ""; |
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public function __construct() { |
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// |
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} |
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public function load ($alias = null) { |
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if ($alias == null) { |
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if (isset($_REQUEST['page']) && !empty($_REQUEST['page'])) { |
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$alias = Validator_String::get($_REQUEST['page']); |
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} else { |
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$alias = $this->getDomain()->getHomePage(); |
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} |
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} else { |
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//$alias = Database::getInstance()->escape($alias); |
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} |
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Events::throwEvent("get_alias", array( |
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'alias' => &$alias, |
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'page' => &$this, |
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'domain' => $this->getDomain() |
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)); |
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$this->alias = $alias; |
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if (Cache::contains("pages", "page_" . $alias)) { |
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$this->row = Cache::get("pages", "page_" . $alias); |
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} else { |
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$row = Database::getInstance()->getRow("SELECT * FROM `{praefix}pages` WHERE `alias` = :alias AND `activated` = '1'; ", array('alias' => $alias)); |
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if (!$row) { |
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if (PHPUtils::strEqs("error404", $alias)) { |
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throw new IllegalStateException("No page with alias 'error404' exists (requested alias: " . $alias . ")."); |
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} |
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//page not found |
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$new_alias = "error404"; |
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Events::throwEvent("load_page_error404", array( |
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'alias' => &$new_alias, |
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'original_alias' => $alias, |
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'page' => &$this, |
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'domain' => $this->getDomain() |
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)); |
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$this->load($new_alias); |
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return null; |
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} |
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$this->row = $row; |
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//cache result |
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Cache::put("pages", "page_" . $alias, $row); |
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} |
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//get name of page type (class name) |
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$this->pagetype = $this->row['page_type']; |
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} |
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protected function getDomain () : Domain { |
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return Registry::singleton()->getObject("domain"); |
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} |
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public function reloadCache () { |
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Cache::clear("pages"); |
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} |
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public function getPageID () : int { |
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return $this->row['id']; |
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} |
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public function getAlias () : string { |
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return $this->alias; |
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} |
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public function getPageType () : string { |
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return $this->pagetype; |
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} |
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public function getTitle () : string { |
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return $this->row['title']; |
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} |
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public function getContent () : string { |
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return $this->row['content']; |
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} |
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public function getGlobalMenuID () : int { |
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return $this->row['global_menu']; |
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} |
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public function getLocalMenuID () : int { |
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return $this->row['local_menu']; |
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} |
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public function getStyle () : string { |
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return $this->row['design']; |
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} |
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public function getFolder () : string { |
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return $this->row['folder']; |
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} |
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public function getLastEdit () { |
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return $this->row['lastUpdate']; |
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} |
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public function hasCustomTemplate () : bool { |
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return $this->row['template'] !== "none"; |
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} |
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public function getCustomTemplate () : string { |
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return $this->row['template']; |
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} |
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public function hasCustomPermissions () : bool { |
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return $this->row['can_see_permissions'] !== "none"; |
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} |
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public function listCustomPermissions () : array { |
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return explode("|", $this->row['can_see_permissions']); |
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} |
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public function isPublished () : bool { |
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return $this->row['published'] == 1; |
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} |
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public function getContentType () : string { |
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return $this->row['content_type']; |
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} |
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public function getLeftSidebarID () : int { |
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return $this->row['sidebar_left']; |
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} |
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public function getRightSidebarID () : int { |
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return $this->row['sidebar_right']; |
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} |
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public function activate (bool $bool = true) { |
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$this->row['activated'] = $bool; |
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} |
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/** |
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* save changes into database |
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*/ |
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public function save () { |
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//TODO: add code here |
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} |
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public static function createIfAbsent (string $alias, string $title, string $page_type, string $content = "", string $folder = "/", int $globalMenu = -1, int $localMenu = -1, int $parentID = -1, bool $sitemap = true, bool $published = true, bool $editable = true, string $author = "system") : int { |
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//throw event |
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Events::throwEvent("create_page", array( |
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'alias' => &$alias, |
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'title' => &$title, |
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'page_type' => &$page_type, |
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'content' => &$content, |
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'folder' => &$folder, |
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'global_menu' => &$globalMenu, |
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'local_menu' => &$localMenu, |
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'parentID' => &$parentID, |
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'sitemap' => &$sitemap, |
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'published' => &$published, |
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'editable' => &$editable, |
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'author' => &$author |
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)); |
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Database::getInstance()->execute("INSERT INTO `{praefix}pages` ( |
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`id`, `alias`, `title`, `content`, `parent`, `folder`, `global_menu`, `local_menu`, `page_type`, `design`, `sitemap`, `published`, `version`, `last_update`, `created`, `editable`, `author`, `activated` |
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) VALUES ( |
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NULL, :alias, :title, :content, :parent, :folder, :globalMenu, :localMenu, :pageType, 'none', :sitemap, :published, '1', '0000-00-00 00:00:00', CURRENT_TIMESTAMP, :editable, :author, '1' |
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) ON DUPLICATE KEY UPDATE `alias` = :alias; ", array( |
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'alias' => $alias, |
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'title' => $title, |
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'content' => $content, |
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'parent' => $parentID, |
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'folder' => $folder, |
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'globalMenu' => $globalMenu, |
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'localMenu' => $localMenu, |
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'pageType' => $page_type, |
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'sitemap' => ($sitemap ? 1 : 0), |
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'published' => ($published ? 1 : 0), |
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'editable' => ($editable ? 1 : 0), |
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'author' => $author |
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)); |
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Cache::clear("pages"); |
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//return page id |
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$insertID = Database::getInstance()->lastInsertId(); |
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//throw event |
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Events::throwEvent("created_page", array( |
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'alias' => $alias, |
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'title' => $title, |
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'insertID' => $insertID |
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)); |
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//get pageID by alias |
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$pageID = Page::getPageIDByAlias($alias); |
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//set default rights, allow page for administrators, registered users, guests and bots |
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PageRights::setDefaultAllowedGroups($pageID, array(1, 2, 3, 4)); |
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return $pageID; |
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} |
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public static function delete (string $alias) { |
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$delete = true; |
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//plugins can avoid deletion or change alias |
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Events::throwEvent("delete_page_alias", array( |
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'alias' => &$alias, |
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'delete' => &$delete |
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)); |
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if ($delete) { |
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//remove page from database |
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Database::getInstance()->execute("DELETE FROM `{praefix}pages` WHERE `alias` = :alias; ", array('alias' => $alias)); |
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Cache::clear("pages"); |
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} |
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} |
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public static function deleteByID (int $id) { |
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$delete = true; |
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//plugins can avoid deletion or change alias |
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Events::throwEvent("delete_page_id", array( |
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'alias' => &$id, |
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'delete' => &$delete |
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)); |
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if ($delete) { |
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//remove page from database |
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Database::getInstance()->execute("DELETE FROM `{praefix}pages` WHERE `id` = :id; ", array('id' => $id)); |
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Cache::clear("pages"); |
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} |
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} |
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public static function get (string $alias) : Page { |
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$page = new Page(); |
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$page->load($alias); |
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return $page; |
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} |
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public static function setPageType (string $alias, string $page_type) { |
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Events::throwEvent("set_pagetype", array( |
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'alias' => &$alias, |
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'page_type' => &$page_type |
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)); |
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Database::getInstance()->execute("UPDATE `{praefix}pages` SET `page_type` = :page_type WHERE `alias` = :alias; ", array( |
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'alias' => $alias, |
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'page_type' => $page_type |
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)); |
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Cache::clear("pages"); |
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} |
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/** |
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* get id of page by alias |
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* |
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* only use this method for database upgrade, because their is no caching for this method! |
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* |
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* @param string $alias alias of page |
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* |
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* @throws IllegalStateException if alias doesnt exists |
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* |
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* @return int pageID |
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*/ |
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public static function getPageIDByAlias (string $alias) : int { |
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$row = Database::getInstance()->getRow("SELECT * FROM `{praefix}pages` WHERE `alias` = :alias; ", array('alias' => $alias)); |
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if (!$row) { |
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throw new IllegalStateException("page with alias '" . $alias . "' doesnt exists."); |
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} |
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return $row['id']; |
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} |
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} |
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308
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?> |
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