Fixed (file) comments.

apiMirror.php

@@ -1,6 +1,7 @@
 <?PHP
 /**
- * The main display file for standalone pages.
+ * This file directly mirrors data from the MD api.
+ * In some cases, links are rewritten, to allow navigation on site.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */

collection.php

@@ -1,6 +1,7 @@
 <?PHP
 /**
- * This file displays object detail pages as fetched from museum-digital.
+ * This script offers detail pages for collections
+ * based on data fetched from museum-digital.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */
@@ -21,6 +22,8 @@ if (!isset($_GET['id']) or !is_numeric($_GET['id'])) {
 ensureEnvironment();
 $pages = loadPublicPages();           // Load overview of pages.
 
+// Load data
+
 $contents = json_decode(queryCachePage($settings['mdVersion'] . "?t=sammlung&gesusa=" . urlencode($_GET['id']) . "&output=json", "institution", $settings), true);
 
 if (!$contents || (isset($contents[0]) and $contents[0] == "There is no collection with this ID yet.")) {

edit/editHTMLPage.php

@@ -1,6 +1,12 @@
 <?PHP
 /**
- * This page offers the opportunity to edit static page elements: the side bar and the footer.
+ * This page offers the opportunity to edit static page elements:
+ * - the side bar,
+ * - the footer,
+ * - the banner,
+ * - the welcome message for the backend.
+ *
+ * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */
 
 /*

edit/index.php

@@ -1,7 +1,9 @@
 <?PHP
 /**
  * Start page of the backend.
- * Offers a dashboard.
+ * Offers the welcome message (if there is one),
+ * a description of the CMS and some basic data
+ * on the contents of the current page.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */

edit/page.php

@@ -1,6 +1,8 @@
 <?PHP
 /**
  * This page offers the opportunity to edit static pages.
+ *
+ * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */
 
 /*

edit/pages.php

@@ -1,7 +1,6 @@
 <?PHP
 /**
- * Start page of the backend.
+ * Overview page for all pages.
- * Offers a dashboard.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */

edit/password_protect.php

@@ -1,6 +1,6 @@
 <?PHP
 /**
- * Login script
+ * Login script.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */

edit/settings.php

@@ -1,7 +1,6 @@
 <?PHP
 /**
- * Start page of the backend.
+ * Settings page.
- * Offers a dashboard.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */
@@ -28,7 +27,11 @@ if (!$_SESSION['admin']) {
 // Check for vars.
 loadHttpToGlobals(["task", "startPage", "pageTitle", "logo", "url", "css", "hideInstitution", "mdVersion", "mdImgFolder", "cacheRefreshInterval", "limitToInstitutions", "maxFileSize", "sendHTTPHeaders", "CSPimageSources", "CSPobjectSources", "defaultLang"]);
 
-if (isset($task) and $task == "update") { // Adding new users.
+/**
+ * Part for editing settings.
+ */
+
+if (isset($task) and $task == "update") {
 
     if (isset($defaultLang) and !in_array("$defaultLang.php", scanDirConts(__DIR__ . "/translations"))) {
         $_SESSION["editHistory"] = ["changesAborted", $translations['languageUnavailable']];

edit/users.php

@@ -1,7 +1,6 @@
 <?PHP
 /**
- * Start page of the backend.
+ * This script lists all users and offers the option to add new ones.
- * Offers a dashboard.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */
@@ -32,7 +31,10 @@ if (!isset($users)) {
     $users = json_decode(file_get_contents(__DIR__ . "/../data/users.json"), true);
 }
 
-if (isset($task) and $task == "insert") { // Adding new users.
+/**
+ * Adding new users.
+ */
+if (isset($task) and $task == "insert") {
 
     $redirectURL = "./users.php?" . write_common_vars(["username", "realName", "email", "admin"]) . "#addUser";
 

event.php

@@ -1,6 +1,7 @@
 <?PHP
 /**
- * This file displays object detail pages as fetched from museum-digital.
+ * This script offers detail pages for events
+ * based on data fetched from museum-digital.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */

exhibition.php

@@ -1,6 +1,7 @@
 <?PHP
 /**
- * This file displays object detail pages as fetched from museum-digital.
+ * This script offers detail pages for exhibitions
+ * based on data fetched from museum-digital.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */

inc/functions.php

@@ -30,7 +30,7 @@ function ensureDir(string $filepath) {
  */
 function ensureJson(string $filepath) {
 
-    if (!file_exists($filepath) or filesize($filepath) < 2) {
+    if (!file_exists($filepath) or filesize($filepath) < 2) { // If file exists, but is smaller than 2 byte, it is not valid JSON.
         file_put_contents($filepath, "[]");
     }
 
@@ -90,6 +90,8 @@ function ensureEnvironment() {
 
     $GLOBALS['settings'] = $settings;
 
+    // Send headers for increased security
+
     if ($settings['sendHTTPHeaders']) {
         header('X-Content-Type-Options: nosniff');
         header('X-XSS-Protection: 1; mode=block');
@@ -145,7 +147,7 @@ function queryCachePage(string $url, string $area = "", array $settings = ['cach
     $fileName = md5($url);
     $filePath = "$fileDir/$fileName.json";
 
-    // Load from cache.
+    // Load from cache if appropriate.
     if (file_exists($filePath) && time() - filemtime($filePath) < $settings['cacheRefreshInterval']) {
         return file_get_contents($filePath);
     }
@@ -379,8 +381,8 @@ function checkPreviewAccess($sessionStarted = false) {
  * @return boolean
  */
 function startswith(string $haystack, string $needle):bool {
-    if (substr($haystack, 0, strlen($needle)) == $needle) return (true);
+    if (substr($haystack, 0, strlen($needle)) == $needle) return true;
-    else return (false);
+    else return false;
 }
 
 /**

institution.php

@@ -1,6 +1,7 @@
 <?PHP
 /**
- * This file displays object detail pages as fetched from museum-digital.
+ * This script offers detail pages for institutions
+ * based on data fetched from museum-digital.
  *
  * @author Joshua Ramon Enslin <joshua@jrenslin.de>
  */