Abwesenheitskalender erweitert

2026-04-01 23:59:28 +02:00
parent 6360af272a
commit aae89a45a8
12 changed files with 1416 additions and 622 deletions
@@ -0,0 +1,102 @@
+<?php
+
+if (!function_exists('vacationAbsenceTableExists')) {
+    function vacationAbsenceTableExists(PDO $pdo, string $table): bool
+    {
+        $stmt = $pdo->prepare(
+            "SELECT COUNT(*)
+             FROM information_schema.TABLES
+             WHERE TABLE_SCHEMA = DATABASE()
+               AND TABLE_NAME = :table_name"
+        );
+        $stmt->execute(['table_name' => $table]);
+        return (int)$stmt->fetchColumn() > 0;
+    }
+}
+
+if (!function_exists('vacationAbsenceTableHasColumn')) {
+    function vacationAbsenceTableHasColumn(PDO $pdo, string $table, string $column): bool
+    {
+        $stmt = $pdo->prepare(
+            "SELECT COUNT(*)
+             FROM information_schema.COLUMNS
+             WHERE TABLE_SCHEMA = DATABASE()
+               AND TABLE_NAME = :table_name
+               AND COLUMN_NAME = :column_name"
+        );
+        $stmt->execute([
+            'table_name' => $table,
+            'column_name' => $column,
+        ]);
+        return (int)$stmt->fetchColumn() > 0;
+    }
+}
+
+if (!function_exists('vacationAbsenceReasonOptions')) {
+    function vacationAbsenceReasonOptions(): array
+    {
+        return [
+            'urlaub' => 'Urlaub',
+            'krankheit_mit_atest' => 'Krankheit mit Attest',
+            'krankheit_ohne_atest' => 'Krankheit ohne Attest',
+            'berufsschule' => 'Berufsschule',
+            'weiterbildung' => 'Weiterbildung',
+            'persoenliche_gruende' => 'Persoenliche Gründe',
+            'sonstiges' => 'Sonstiges',
+        ];
+    }
+}
+
+if (!function_exists('vacationAbsenceDefaultReason')) {
+    function vacationAbsenceDefaultReason(): string
+    {
+        return 'urlaub';
+    }
+}
+
+if (!function_exists('vacationAbsenceNormalizeReason')) {
+    function vacationAbsenceNormalizeReason($reason): string
+    {
+        $reason = trim((string)$reason);
+        $options = vacationAbsenceReasonOptions();
+
+        return array_key_exists($reason, $options) ? $reason : vacationAbsenceDefaultReason();
+    }
+}
+
+if (!function_exists('vacationAbsenceReasonLabel')) {
+    function vacationAbsenceReasonLabel($reason): string
+    {
+        $reason = vacationAbsenceNormalizeReason($reason);
+        $options = vacationAbsenceReasonOptions();
+
+        return $options[$reason] ?? $options[vacationAbsenceDefaultReason()];
+    }
+}
+
+if (!function_exists('vacationAbsenceCountsAgainstEntitlement')) {
+    function vacationAbsenceCountsAgainstEntitlement($reason): bool
+    {
+        return vacationAbsenceNormalizeReason($reason) === 'urlaub';
+    }
+}
+
+if (!function_exists('vacationAbsenceEnsureSchema')) {
+    function vacationAbsenceEnsureSchema(PDO $pdo): void
+    {
+        if (!vacationAbsenceTableExists($pdo, 'vacations')) {
+            return;
+        }
+
+        if (!vacationAbsenceTableHasColumn($pdo, 'vacations', 'absence_reason')) {
+            $pdo->exec("ALTER TABLE vacations ADD COLUMN absence_reason VARCHAR(50) NOT NULL DEFAULT 'urlaub'");
+        }
+
+        $pdo->exec("
+            UPDATE vacations
+            SET absence_reason = 'urlaub'
+            WHERE absence_reason IS NULL OR TRIM(absence_reason) = ''
+        ");
+    }
+}
+