51 lines
1.7 KiB
PHP
51 lines
1.7 KiB
PHP
<?php
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/**
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* newSubject.php - Erstellt einen neuen Schlagwort-Eintrag
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*
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* Nutzt die CRUD-Klasse aus libAuthorities.php
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*/
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header('Content-Type: application/json; charset=utf-8');
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include "db_connection.php";
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include "libAuthorities.php";
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// Parameter aus JavaScript (SubjectScript.js → CreateNewEntry)
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$term = isset($_POST['term']) ? trim($_POST['term']) : '';
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$detailType = isset($_POST['detailtype']) ? trim($_POST['detailtype']) : '';
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$classification = isset($_POST['classification']) ? trim($_POST['classification']) : '';
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$scopenote = isset($_POST['scopenote']) ? trim($_POST['scopenote']) : '';
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if (empty($term)) {
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echo json_encode(['status' => 400, 'message' => 'Bitte Schlagwort eingeben!']);
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exit();
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}
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try {
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$crud = new CRUD();
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// Normalisierten Descriptor-Text erzeugen (entspricht Anchor.Text in der DB)
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$desc = $crud->prepare_desc($term);
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$completetext = $term;
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// Dubletten-Prüfung gegen Anchor.Text (normalisierte Form)
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$existing = $crud->checkDuplicateByNormalizedText('Subject', $desc);
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if ($existing > 0) {
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echo json_encode(['status' => 409, 'message' => 'Ein Schlagwort mit diesem Begriff existiert bereits']);
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exit();
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}
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// Neuen Eintrag erstellen
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$result = $crud->insertNewTerm('Subject', $term, $desc, $detailType, $classification, $scopenote, $completetext);
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echo json_encode([
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'status' => 200,
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'message' => 'Schlagwort erfolgreich erstellt',
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'Anchor' => $result['IDAnchor'],
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'Entry' => $result['IDEntry'],
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'Linking' => $result['IDLinking']
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]);
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} catch (Exception $e) {
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echo json_encode(['status' => 500, 'message' => $e->getMessage()]);
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}
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?>
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