Add files via upload

Author: Nisha-admin

Client-Side Components/Catalog Client Script/Check Attachment file Type on Catalog Form/CheckAttchmentFileType.js

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+function onSubmit() {
+    var arr = [];
+    var extension1 = '.txt';
+    var extension2 = '.pdf';
+    var extension3 = '.docx';
+    var names = this.document.getElementsByClassName('get-attachment ng-binding ng-scope');
+    for (var i = 0; i < names.length; i++) {
+        var val = names[i].innerHTML;
+        arr.push(val.toString());
+    }
+
+    var countRequired = 1;
+    if (window == null) {
+        if (this.document.getElementsByClassName('get-attachment').length != countRequired) {
+            g_form.addErrorMessage('You can add only one attachment');
+            return false;
+        }
+    }
+
+    for (var j = 0; j < arr.length; j++) {
+        if ((arr[j].indexOf(extension1) > -1) || (arr[j].indexOf(extension2) > -1) || (arr[j].indexOf(extension3) > -1)) {
+            return true;
+        } else {
+            g_form.addErrorMessage('Unsupported file format. Please attach files with extensions .txt, .pdf, .doc');
+            return false;
+        }
+
+    }
+
+}

Client-Side Components/Catalog Client Script/Check Attachment file Type on Catalog Form/README.txt

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+An onSubmit Client script that checks whether only one file is attached and also file type should be .doc, .pdf or .txt. Otherwise form will not be submitted and required error message will be displayed to user.
+
+Note: Check this property - glide.attachment.extensions