fix: attachment link on email sent

app/Controllers/Activities.php

@@ -60,6 +60,8 @@ class Activities extends Controller {
 			$attachment = 'upload/' . substr($attachment, 5);
 		}
 
+		$attachment = preg_replace('#^(?:upload/)+#', 'upload/', $attachment);
+
 		if (strpos($attachment, 'upload/legacy/file/') === 0 || strpos($attachment, 'upload/') === 0) {
 			return $attachment;
 		}
@@ -100,6 +102,25 @@ class Activities extends Controller {
 		return implode(',', array_unique(array_filter($normalized)));
 	}
 
+	protected function normalizeAttachmentListForExternalMailer(?string $attachments): string
+	{
+		$normalizedList = $this->normalizeAttachmentList($attachments);
+		if ($normalizedList === '') {
+			return '';
+		}
+
+		$items = array_filter(array_map('trim', explode(',', $normalizedList)), static function ($item) {
+			return $item !== '';
+		});
+
+		$externalList = [];
+		foreach ($items as $item) {
+			$externalList[] = preg_replace('#^(?:upload/)+#', '', $item);
+		}
+
+		return implode(',', array_unique(array_filter($externalList)));
+	}
+
 	protected function findFirstUploadedFile(array $files): ?UploadedFile
 	{
 		foreach ($files as $file) {
@@ -1458,7 +1479,7 @@ class Activities extends Controller {
 		$sql = "select subject, attachment,siteid from activities where actid='$actid'";
         $query = $db->query($sql);
         $result = $query->getResultArray();
-		$data['attachment'] = $result[0]['attachment'];
+		$data['attachment'] = $this->normalizeAttachmentList($result[0]['attachment']);
 		$data['subject'] = $result[0]['subject'];
 		$siteid = $result[0]['siteid'];
 		
@@ -1504,6 +1525,7 @@ class Activities extends Controller {
 			$subject = $this->request->getVar('subject');
 			$message = $this->request->getVar('message');
 			$attachment = $this->normalizeAttachmentList($this->request->getVar('attachment'));
+			$attachmentForMailer = $this->normalizeAttachmentListForExternalMailer($attachment);
 			// // $attachments = explode(',',$attachment);
 
 			// /*
@@ -1552,7 +1574,7 @@ class Activities extends Controller {
 				'bcc' => $bccs,
 				'subject' => $subject,
 				'message' => $message,
-				'attachment' => $attachment,
+				'attachment' => $attachmentForMailer,
 				'certificates' => $certificates
 			];
 			$jsonData = json_encode($data);

app/Views/activities_compose.php

@@ -106,7 +106,7 @@ foreach ($emails as $data) {
 							<div class="row mb-2">
 								<label for="attachment" class="col-sm-2 col-form-label">Attachment list</label>
 								<div class="col-sm-10">
-								<input type="text" class="form-control form-control-sm" name="attachment" id="attachment" value="<?=$activities[0]['attachment']?>" >
+								<input type="text" class="form-control form-control-sm" name="attachment" id="attachment" value="<?=$attachment?>" >
 								</div>
 							</div>
 						</div>

app/Views/activities_detail.php

@@ -13,6 +13,7 @@ function resolve_attachment_relative_path($filename) {
 	}
 
 	$normalized = str_replace('\\', '/', ltrim($filename, '/'));
+	$normalized = preg_replace('#^(?:upload/)+#', 'upload/', $normalized);
 	if (strpos($normalized, 'upload/') === 0) {
 		return $normalized;
 	}