Dynamische Daten in Seitentemplates eingefügt

2024-10-28 18:57:59 +01:00
parent 7d162dfadf
commit 26266096ee
18 changed files with 1653 additions and 499 deletions
--- a/webseite/classes/SubjectData.php
+++ b/webseite/classes/SubjectData.php
@@ -0,0 +1,83 @@
+<?php
+require_once("Util.php");
+require_once("TopicData.php");
+
+class SubjectData
+{
+    public string $id;
+    public string $displayName;
+    public string $description;
+    public string $color;
+    public string $buttonText;
+    public string $icon;
+    public array $topics;
+
+    public static function getAll() : array
+    {
+        $result = array();
+
+        $subjectDirectory = "config/subjects";
+        $subjectNames = scandir($subjectDirectory);
+        foreach ($subjectNames as $subjectName) {
+            if ($subjectName == "." || $subjectName == "..") {
+                continue;
+            }
+
+            $subjectData = SubjectData::fromName($subjectName);
+            if(!isset($subjectData)) {
+                continue;
+            }
+
+            $result[] = $subjectData;
+        }
+
+        return $result;
+    }
+
+    public static function fromName($subjectName) : SubjectData|null
+    {
+        $result = new SubjectData();
+
+        $subjectName = Util::removeIllegalCharacters($subjectName);
+
+        $subjectDirectory = "config/subjects/$subjectName";
+        $filename = "$subjectDirectory/properties.json";
+        $data = Util::parseJsonFromFile($filename);
+
+        $result->id = $subjectName;
+
+        if(isset($data->displayName)) {
+            $result->displayName = $data->displayName;
+        } else {
+            return null;
+        }
+
+        if(isset($data->description)) {
+            $result->description = $data->description;
+        } else {
+            return null;
+        }
+
+        if(isset($data->color)) {
+            $result->color = $data->color;
+        } else {
+            return null;
+        }
+
+        if(isset($data->buttonText)) {
+            $result->buttonText = $data->buttonText;
+        } else {
+            return null;
+        }
+
+        if(isset($data->icon)) {
+            $result->icon = $data->icon;
+        } else {
+            return null;
+        }
+
+        $result->topics = TopicData::getAll($subjectName);
+
+        return $result;
+    }
+}