| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Copyright (c) 2018 Justin Kuenzel (jukusoft.com) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * Licensed under the Apache License, Version 2.0 (the "License"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * you may not use this file except in compliance with the License. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * You may obtain a copy of the License at | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  *     http://www.apache.org/licenses/LICENSE-2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Unless required by applicable law or agreed to in writing, software | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * distributed under the License is distributed on an "AS IS" BASIS, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * See the License for the specific language governing permissions and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * limitations under the License. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * Project: RocketCMS | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * License: Apache 2.0 license | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * User: Justin | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * Date: 03.09.2018 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * Time: 14:36 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | class PageEditPage extends PageType { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	public function getContent(): string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 		$template = new DwooTemplate("pages/editpage"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 		//check, if pageID is set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 		if (!isset($_REQUEST['edit']) || empty($_REQUEST['edit'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 			//show error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 			return $this->showError("No pageID was set!"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 		$pageID = (int) $_REQUEST['edit']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 		$page = new Page(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 		$page->loadByID($pageID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		//first check permissions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 		if (!PermissionChecker::current()->hasRight("can_edit_all_pages") && !(PermissionChecker::current()->hasRight("can_edit_own_pages") && $page->getAuthorID() == User::current()->getID())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 			//user doesn't have permissions to edit this page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 			return $this->showError("You don't have permissions to edit this page!"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 		//first, lock page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 		Page::lockPage($page->getPageID(), User::current()->getID()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		$success_messages = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 		$error_messages = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		//save page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 		if (isset($_REQUEST['submit'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 			if ($_REQUEST['submit'] === "Save") { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 				//save page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 				$res = $this->save($page); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 				if ($res === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 					$success_messages[] = "Saved page successfully!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 					$error_messages[] = $res; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 			} else if ($_REQUEST['submit'] === "SaveUnlock") { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 				//save page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 				$res = $this->save($page); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 				if ($res === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 					//unlock page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 					Page::unlockPage($page->getPageID()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 					//redirect to admin/pages | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 					header("Location: " . DomainUtils::generateURL("admin/pages")); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 					ob_flush(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 					ob_end_flush(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 					exit; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 					$error_messages[] = $res; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 			} else if ($_REQUEST['submit'] === "Publish") { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 				//save page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 				$res = $this->save($page); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 				if ($res === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 					$success_messages[] = "Saved page successfully!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 					$error_messages[] = $res; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 				//publish page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 				$res = $this->publish($page); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 				if ($res === true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 					$success_messages[] = "Page published successfully!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 				} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 					$error_messages[] = $res; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 		$template->assign("action_url", DomainUtils::generateURL($this->getPage()->getAlias(), array("edit" => $pageID))); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 		$template->assign("page", array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 			'id' => $page->getPageID(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 			'alias' => "/" . $page->getAlias(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 			'title' => $page->getTitle(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 			'content' => $page->getContent(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 			'is_published' => $page->isPublished(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 			'can_publish' => (!$page->isPublished() && (PermissionChecker::current()->hasRight("can_publish_all_pages") || (PermissionChecker::current()->hasRight("can_publish_own_pages") && $page->getAuthorID() == User::current()->getID()))), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 			'can_change_owner' => (PermissionChecker::current()->hasRight("can_change_page_owner") || $page->getAuthorID() == User::current()->getID()), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 			'folder' => $page->getFolder(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 			'preview_url' => DomainUtils::generateURL($page->getAlias(), array("preview" => "true")), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 			'current_style' => $page->getStyle(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 			'template' => $page->getCustomTemplate(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 			'has_custom_template' => $page->hasCustomTemplate(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 			'parent' => $page->getParentID(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 			'meta_description' => $page->getMetaDescription(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 			'meta_keywords' => $page->getMetaKeywords(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 			'meta_robots' => $page->getMetaRobotsOptions(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 			'meta_canonicals' => $page->getMetaCanonicals(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 			'has_canoncials' => !empty($page->getMetaCanonicals()), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 			'sitemap' => $page->isSitemapEnabled(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 			'sitemap_changefreq' => $page->getSitemapChangeFreq(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 			'sitemap_priority' => $page->getSitemapPriority() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 		//set available styles | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 		$template->assign("styles", StyleController::listAllStyles()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 		//get all pages from database | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 		$pages = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 		$rows = Database::getInstance()->listRows("SELECT `id`, `alias` FROM `{praefix}pages` WHERE `editable` = '1' AND `activated` = '1'; "); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 		foreach ($rows as $row) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 			$pages[] = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 				'id' => $row['id'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 				'alias' => $row['alias'] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 		$template->assign("parent_pages", $pages); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 		//https://developers.google.com/search/reference/robots_meta_tag?hl=de | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 		$robots_options = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 			"all", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 			"noindex", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 			"nofollow", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 			"none", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 			"noarchive", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 			"nosnippet", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 			"noodp", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 			"notranslate", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 			"noimageindex", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 			"unavailable_after: " | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		$template->assign("robots_options", $robots_options); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		$sitemap_change_frequencies = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 			"AlWAYS", "HOURLY", "DAILY", "WEEKLY", "MONTHLY", "YEARLY", "NEVER" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 		$template->assign("sitemap_changefreq", $sitemap_change_frequencies); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		//add support to show additional code from plugins | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 		$additional_code_header = ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		$additional_code_footer = ""; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 		Events::throwEvent("page_edit_additional_code_header", array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 			'page' => &$page, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 			'code' => &$additional_code_header | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 		$template->assign("additional_code_header", $additional_code_footer); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 		Events::throwEvent("page_edit_additional_code_footer", array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 			'page' => &$page, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 			'code' => &$additional_code_footer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 		$template->assign("additional_code_footer", $additional_code_footer); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 		$template->assign("errors", $error_messages); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 		$template->assign("success_messages", $success_messages); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 		return $template->getCode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	protected function save (Page &$page) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 		//first check permissions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 		if (!PermissionChecker::current()->hasRight("can_edit_all_pages") && !(PermissionChecker::current()->hasRight("can_edit_own_pages") && $page->getAuthorID() == User::current()->getID())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 			//user doesn't have permissions to edit this page | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 			return "You don't have permissions to edit this page!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 		if (!isset($_POST['title']) || empty($_POST['title'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 			return "No title was set"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 		//validate title | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 		$title = htmlentities($_POST['title']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 		if (!isset($_POST['html_code']) || empty($_POST['html_code'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 			return "No content was set or content is empty!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		$content = $_POST['html_code']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 		//TODO: save page attributes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		if (!isset($_REQUEST['parent']) || empty($_REQUEST['parent'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 			return "Parent page wasn't set!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 		$parent = (int) $_REQUEST['parent']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 		if (!isset($_REQUEST['design']) || empty($_REQUEST['design'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 			return "Design wasn't set!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 		$design = $_REQUEST['design']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		//TODO: check, if style (design) exists | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 		$template = "none"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 		if (isset($_REQUEST['has_custom_template']) && isset($_REQUEST['template']) && !empty($_REQUEST['template'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 			$template = $_REQUEST['template']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		//update page in database | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 		Database::getInstance()->execute("UPDATE `{praefix}pages` SET `title` = :title, `content` = :content, `parent` = :parent, `design` = :design, `template` = :template WHERE `id` = :pageID; ", array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 			'title' => $title, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 			'content' => $content, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 			'pageID' => $page->getPageID(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 			'parent' => $parent, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 			'design' => $design, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 			'template' => $template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 		//clear cache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 		$page->clearCache(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		//reload page from database | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 		$page->loadByID($page->getPageID(), false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 		//TODO: remove this line later | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 		Cache::clear("pages"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 		return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 	protected function publish (Page &$page) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 		//check permissions for publishing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 		if (PermissionChecker::current()->hasRight("can_publish_all_pages") || (PermissionChecker::current()->hasRight("can_publish_own_pages") && $page->getAuthorID() == User::current()->getID())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 			//update page in database | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 			Database::getInstance()->execute("UPDATE `{praefix}pages` SET `published` = '1' WHERE `id` = :pageID; ", array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 				'pageID' => $page->getPageID() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 			//clear cache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 			$page->clearCache(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 			//reload page from database | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 			$page->loadByID($page->getPageID(), false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 			//TODO: remove this line later | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 			Cache::clear("pages"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 			return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 			return "You don't have the permissions to publish this page!"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 	protected function showError (string $message) : string { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 		//show error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 		$template = new DwooTemplate("pages/error"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 		$template->assign("message", "No pageID was set!"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		return $template->getCode(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	public function getFooterScripts(): string { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 		$style_name = Registry::singleton()->getSetting("current_style_name"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 		$style_path = DomainUtils::getBaseURL() . "/styles/" . $style_name . "/"; | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 		$thirdparty_url = Registry::singleton()->getSetting("thirdparty_url"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 		/*return "<!-- CK Editor --> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 			<script src=\"" . $style_path . "bower_components/ckeditor/ckeditor.js\"></script> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 			 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 			<script> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 				$(function () { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 					// Replace the <textarea id=\"editor1\"> with a CKEditor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 					// instance, using default configuration. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 					CKEDITOR.replace('wysiwygEditor', { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 						height: '500px', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 						enterMode: CKEDITOR.ENTER_BR | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 					}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 				}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 			</script>";*/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 		return "<script src=\"" . $thirdparty_url . "tinymce_4.8.2/js/tinymce/tinymce.min.js\"></script> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |   				<script>tinymce.init({ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  | 					  selector: 'textarea', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 					  height: 500, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 					  theme: 'modern', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  | 					  removed_menuitems: 'newdocument', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 					  plugins: 'print preview searchreplace autolink directionality visualblocks visualchars fullscreen image link media template codesample table charmap hr pagebreak nonbreaking anchor toc insertdatetime advlist lists textcolor wordcount imagetools contextmenu colorpicker textpattern help', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 					  toolbar1: 'formatselect | bold italic strikethrough forecolor backcolor | link | alignleft aligncenter alignright alignjustify  | numlist bullist outdent indent  | removeformat', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 					  image_advtab: true | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 				}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 				 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 				document.getElementById('customTplCheckbox').onchange = function() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 					document.getElementById('inputTpl').disabled = !this.checked; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  | 					 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 					if (!this.checked) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 						document.getElementById('inputTpl').value = 'none'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 				}; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 				 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 				document.getElementById('customCanoncialsCheckbox').onchange = function() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 					document.getElementById('inputCanoncials').disabled = !this.checked; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 					 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 					if (!this.checked) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 						document.getElementById('inputCanoncials').value = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 					} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 				}; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 				</script>"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 335 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 336 |  |  | 	public function listRequiredPermissions(): array { | 
            
                                                                        
                            
            
                                    
            
            
                | 337 |  |  | 		return array("can_edit_all_pages", "can_edit_own_pages"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 342 |  |  | ?> | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                        
            
                                    
            
            
                | 343 |  |  |  | 
            
                        
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: