Add event full template data hook

src/EventListener/EventFullTemplateDataListener.php

@@ -0,0 +1,150 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MummertMedia\EventManagerBundle\EventListener;
+
+use Contao\CoreBundle\DependencyInjection\Attribute\AsHook;
+use Contao\Template;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\ParameterType;
+
+#[AsHook('parseTemplate', method: 'onParseTemplate')]
+class EventFullTemplateDataListener
+{
+    public function __construct(
+        private readonly Connection $connection,
+    ) {
+    }
+
+    public function onParseTemplate(Template $template): void
+    {
+        $templateName = (string) $template->getName();
+
+        if (!str_starts_with($templateName, 'event_full')) {
+            return;
+        }
+
+        $data = $template->getData();
+        $eventId = (int) ($data['id'] ?? 0);
+
+        if ($eventId <= 0) {
+            return;
+        }
+
+        $locationId = isset($data['location_id']) ? (int) $data['location_id'] : 0;
+
+        $template->location_fields = $this->fetchLocationFields($locationId);
+        $template->organization_fields = $this->fetchOrganizationFields($eventId);
+        $template->tag_fields = $this->fetchTagFields($eventId);
+    }
+
+    /** @return array<string, string> */
+    private function fetchLocationFields(int $locationId): array
+    {
+        if ($locationId <= 0) {
+            return [];
+        }
+
+        $row = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from('tl_location')
+            ->where('id = :id')
+            ->setParameter('id', $locationId, ParameterType::INTEGER)
+            ->setMaxResults(1)
+            ->executeQuery()
+            ->fetchAssociative();
+
+        if (false === $row || null === $row) {
+            return [];
+        }
+
+        $fields = [];
+
+        foreach ($row as $column => $value) {
+            $fields['location_'.$column] = $this->toString($value);
+        }
+
+        return $fields;
+    }
+
+    /** @return array<string, string> */
+    private function fetchOrganizationFields(int $eventId): array
+    {
+        $rows = $this->connection->createQueryBuilder()
+            ->select('o.*')
+            ->from('tl_calendar_events_organization', 'ceo')
+            ->innerJoin('ceo', 'tl_organization', 'o', 'o.id = ceo.organization_id')
+            ->where('ceo.event_id = :eventId')
+            ->setParameter('eventId', $eventId, ParameterType::INTEGER)
+            ->orderBy('ceo.organization_id', 'ASC')
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        $fields = [];
+        $index = 1;
+
+        foreach ($rows as $row) {
+            foreach ($row as $column => $value) {
+                $fields['organization'.$index.'_'.$column] = $this->toString($value);
+            }
+
+            ++$index;
+        }
+
+        return $fields;
+    }
+
+    /** @return array<string, string> */
+    private function fetchTagFields(int $eventId): array
+    {
+        $rows = $this->connection->createQueryBuilder()
+            ->select('t.*')
+            ->from('tl_tags_rel', 'r')
+            ->innerJoin('r', 'tl_tags', 't', 't.id = r.tag_id')
+            ->where('r.ptable = :ptable')
+            ->andWhere('r.field = :field')
+            ->andWhere('r.pid = :pid')
+            ->setParameter('ptable', 'tl_calendar_events')
+            ->setParameter('field', 'tags')
+            ->setParameter('pid', $eventId, ParameterType::INTEGER)
+            ->orderBy('r.tag_id', 'ASC')
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        $fields = [];
+        $index = 1;
+
+        foreach ($rows as $row) {
+            $title = '';
+
+            if (isset($row['title']) && '' !== (string) $row['title']) {
+                $title = (string) $row['title'];
+            } elseif (isset($row['tag'])) {
+                $title = (string) $row['tag'];
+            }
+
+            $fields['tag'.$index.'_title'] = $title;
+            ++$index;
+        }
+
+        return $fields;
+    }
+
+    private function toString(mixed $value): string
+    {
+        if (null === $value) {
+            return '';
+        }
+
+        if (\is_bool($value)) {
+            return $value ? '1' : '0';
+        }
+
+        if (\is_scalar($value)) {
+            return (string) $value;
+        }
+
+        return json_encode($value, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) ?: '';
+    }
+}