289 lines
12 KiB
PHP
289 lines
12 KiB
PHP
<?php
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// Temporarily remove validation
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// session_start();
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require_once("classes/User.php");
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require_once("classes/SubjectData.php");
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require_once("classes/TopicData.php");
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$allSubjects = SubjectData::getAll();
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$editingTopic = null;
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$defaultValues = array();
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$defaultValues['displayName'] = "";
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$defaultValues['id'] = "";
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$defaultValues['subjectId'] = "";
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$defaultValues['description'] = "";
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$defaultValues['icon'] = "";
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$defaultValues['relatedTopics'] = "";
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$defaultValues['article'] = "";
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$errors = array();
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if (isset($_GET['subject']) && isset($_GET['topic'])) {
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if (isset($allSubjects[$_GET['subject']]->getTopics()[$_GET['topic']])) {
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$editingTopic = $allSubjects[$_GET['subject']]->getTopics()[$_GET['topic']];
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$defaultValues['displayName'] = $editingTopic->getDisplayName();
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$defaultValues['id'] = $editingTopic->getId();
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$defaultValues['subjectId'] = $editingTopic->getSubjectId();
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$defaultValues['description'] = $editingTopic->getDescription();
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$defaultValues['icon'] = $editingTopic->getIcon();
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$defaultValues['relatedTopics'] = implode(", ", $editingTopic->getRelatedTopics());
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$defaultValues['article'] = $editingTopic->getFinishedArticle();
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}
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} else if(isset($_GET['subject'])) {
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$defaultValues['subjectId'] = $_GET['subject'];
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}
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if($_SERVER['REQUEST_METHOD'] == 'POST') {
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foreach ($defaultValues as $key => $value) {
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$defaultValues[$key] = $_POST[$key];
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}
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if(!isset($_POST['displayName']) || trim($_POST['displayName']) == "") {
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$errors["displayName"] = "Bitte geben Sie einen Namen an.";
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}
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if(!isset($_POST['id']) || trim($_POST['id']) == "") {
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$errors["id"] = "Bitte geben Sie eine ID an.";
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}
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if(!isset($_POST['subjectId']) || trim($_POST['subjectId']) == "") {
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$errors["subjectId"] = "Bitte geben Sie ein Fach an.";
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}
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if(!isset($_POST['description']) || trim($_POST['description']) == "") {
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$errors["description"] = "Bitte geben Sie eine Beschreibung an.";
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}
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if(!isset($_POST['icon']) || trim($_POST['icon']) == "") {
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$errors["icon"] = "Bitte geben Sie ein Icon an.";
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}
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if(!isset($_POST['article']) || trim($_POST['article']) == "") {
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$errors["article"] = "Bitte geben Sie einen Erklärtext an.";
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}
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if(!isset($_POST['submit']) || !($_POST['submit'] == "Speichern" || $_POST['submit'] == "Thema löschen")) {
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$errors["submit"] = "Ungültig abgeschickt!";
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}
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if(empty($errors)) {
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$newTopic = false;
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$relatedTopics = array();
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foreach (explode(",", $_POST['relatedTopics']) as $relatedTopic) {
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$relatedTopic = trim($relatedTopic);
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if($relatedTopic == "") {
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continue;
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}
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$relatedTopics[] = $relatedTopic;
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}
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$dom = new DOMDocument();
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$dom->loadHTML($_POST['article']);
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$article = $dom->textContent;
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if(isset($allSubjects[$_POST['subjectId']]->getTopics()[$_POST['id']])) {
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$newTopic = $allSubjects[$_POST['subjectId']]->getTopics()[$_POST['id']];
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$newTopic->setDisplayName($_POST['displayName']);
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$newTopic->setSubjectId($_POST['subjectId']);
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$newTopic->setDescription($_POST['description']);
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$newTopic->setIcon($_POST['icon']);
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$newTopic->setRelatedTopics($relatedTopics);
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$newTopic->setArticle($article);
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} else {
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$newTopic = TopicData::createNew($_POST['id'], $_POST['subjectId'], $_POST['displayName'], $_POST['icon'], $_POST['description'], $relatedTopics, $article);
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}
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if(!$newTopic) {
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$errors["error"] = "Fehler beim Speichern des Themas.";
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} else {
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if($_POST['submit'] == "Thema löschen") {
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$newTopic->delete();
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header("Location: " . "subject.php?subject=" . $_POST['subjectId']);
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} else {
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$newTopic->save();
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header("Location: " . "topic.php?subject=" . $newTopic->getSubjectId() . "&topic=" . $newTopic->getId());
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}
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}
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}
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}
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?>
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<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Lehrer Dashboard</title>
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<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" rel="stylesheet">
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<link href="assets/css/topic.css" rel="stylesheet">
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<link href="https://cdn.jsdelivr.net/npm/quill@2.0.3/dist/quill.snow.css" rel="stylesheet"/>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.2/gsap.min.js"></script>
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<script src="https://cdn.tailwindcss.com"></script>
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<script src="assets/js/quill_mod.js"></script>
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.19/dist/katex.min.css" integrity="sha384-7lU0muIg/i1plk7MgygDUp3/bNRA65orrBub4/OSWHECgwEsY83HaS1x3bljA/XV" crossorigin="anonymous">
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<script src="https://cdn.jsdelivr.net/npm/katex@0.16.19/dist/katex.min.js" integrity="sha384-RdymN7NRJ+XoyeRY4185zXaxq9QWOOx3O7beyyrRK4KQZrPlCDQQpCu95FoCGPAE" crossorigin="anonymous"></script>
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<script src="assets/js/katex_autorender_mod.js"></script>
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</head>
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<body class="min-h-screen bg-gray-50">
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<form id="topicForm" method="post" class="space-y-8">
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<div class="grid grid-cols-1 xl:grid-cols-2 gap-8">
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<!-- Left column - Topic details -->
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<div class="space-y-6">
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<div>
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<label for="topicNameSelect" class="block text-sm font-medium text-gray-700">Themenname</label>
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<input id="topicNameSelect" type="text" name="displayName"
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class="mt-1 block w-full rounded-lg border-gray-300 shadow-sm" required value="<?php echo $defaultValues['displayName']; ?>">
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</div>
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<div>
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<label for="topicIdSelect" class="block text-sm font-medium text-gray-700">ID</label>
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<input id="topicIdSelect" type="text" name="id"
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class="mt-1 block w-full rounded-lg border-gray-300 shadow-sm" required value="<?php echo $defaultValues['id']; ?>">
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</div>
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<div>
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<label for="topicSubjectSelect" class="block text-sm font-medium text-gray-700">Fach</label>
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<select id="topicSubjectSelect" name="subjectId"
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class="mt-1 block w-full rounded-lg border-gray-300 shadow-sm" required>
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<option value="">Fach auswählen...</option>
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<?php
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foreach ($allSubjects as $subject) {
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$selected = "";
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if ($defaultValues['subjectId'] === $subject->getId()) {
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$selected = "selected";
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}
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echo "<option $selected value='" . $subject->getId() . "'>" . $subject->getDisplayName() . "</option>";
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}
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?>
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</select>
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</div>
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<div>
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<label for="topicDescriptionSelect"
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class="block text-sm font-medium text-gray-700">Kurzbeschreibung</label>
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<textarea id="topicDescriptionSelect" name="description" rows="5"
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class="mt-1 block w-full rounded-lg border-gray-300 shadow-sm" required><?php echo $defaultValues['description']; ?></textarea>
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</div>
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<div>
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<label for="iconSelect" class="block text-sm font-medium text-gray-700">Icon</label>
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<input class="mt-1 block w-full rounded-lg border-gray-300 shadow-sm" type="text" name="icon"
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id="iconSelect" value="<?php echo $defaultValues['icon']; ?>">
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</div>
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<div>
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<label for="relatedTopicSelect" class="block text-sm font-medium text-gray-700">Verwandte Themen
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als IDs und kommagetrennt</label>
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<input class="mt-1 block w-full rounded-lg border-gray-300 shadow-sm" type="text"
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name="relatedTopics" id="relatedTopicSelect" value="<?php echo $defaultValues['relatedTopics']; ?>">
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</div>
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</div>
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<!-- Right column - Editor -->
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<div>
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<div class="mb-6">
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<div class="flex justify-between items-center mb-2">
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<label class="block text-sm font-medium text-gray-700">Bildungsinhalt</label>
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<div class="flex gap-2">
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<button type="button" onclick="editor.undo()"
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class="text-gray-500 hover:text-gray-700 p-1">
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<i class="fas fa-undo"></i>
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</button>
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<button type="button" onclick="editor.redo()"
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class="text-gray-500 hover:text-gray-700 p-1">
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<i class="fas fa-redo"></i>
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</button>
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</div>
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</div>
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<div id="quillEditor" style="height: 400px;" class="bg-white border rounded-lg">
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<?php
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$article = $defaultValues['article'];
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echo $article;
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?>
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</div>
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</div>
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</div>
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</div>
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<div class="border rounded-lg p-8 mt-8 bg-gray-50">
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<h4 class="text-lg font-medium text-gray-700 mb-4">Vorschau</h4>
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<div id="contentPreview" class="content-text prose prose-lg max-w-none bg-white p-6 rounded-lg shadow-sm"></div>
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</div>
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<div class="flow-root gap-4">
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<input type="submit" value="Thema löschen" name="submit"
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class="float-left px-4 py-2 bg-red-600 text-white rounded-lg hover:bg-gray-200">
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<input type="submit" value="Speichern" name="submit"
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class="float-right px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700">
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<input type="button" value="Abbrechen" onclick="history.back()"
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class="float-right mx-2 px-4 py-2 bg-gray-100 text-gray-700 rounded-lg hover:bg-gray-200">
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</div>
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<input type="hidden" name="article" id="article-upload-field">
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</form>
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<script>
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function renderFormulas() {
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renderMathInElement(document.body, {
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delimiters: [
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{left: "$$", right: "$$", display: true},
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{left: "\\(", right: "\\)", display: false},
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{left: "\\begin{equation}", right: "\\end{equation}", display: true},
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{left: "\\begin{array}", right: "\\end{array}", display: true},
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{left: "\\begin{align}", right: "\\end{align}", display: true},
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{left: "\\begin{alignat}", right: "\\end{alignat}", display: true},
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{left: "\\begin{gather}", right: "\\end{gather}", display: true},
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{left: "\\begin{CD}", right: "\\end{CD}", display: true},
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{left: "\\[", right: "\\]", display: true}
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],
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throwOnError : false
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});
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}
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renderFormulas();
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const quill = new Quill('#quillEditor', {
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modules: {
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toolbar: [
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[{'size': []}],
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['bold', 'italic', 'underline', 'strike'],
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[{'script': 'super'}, {'script': 'sub'}],
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[{'list': 'ordered'}, {'list': 'bullet'}],
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['link', 'image', 'formula'],
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]
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},
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theme: 'snow'
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});
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quill.on('text-change', (delta, oldDelta, source) => {
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let html = quill.getSemanticHTML().replace(/ /g, " ");
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html = html.replaceAll("<p></p>", "<br>");
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document.getElementById('contentPreview').innerHTML = html;
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document.getElementById('article-upload-field').value = html;
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renderFormulas();
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});
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quill.emitter.emit('text-change');
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</script>
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</body>
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</html>
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