Adding upload only option to file component.

Author: travist

src/PDF.js

@@ -60,23 +60,25 @@ export default class PDF extends Webform {
     submission.readOnly = !!this.options.readOnly;
     this.postMessage({ name: 'submission', data: submission });
     return super.setSubmission(submission).then(() => {
-      this.formio.getDownloadUrl().then((url) => {
-        // Add a download button if it has a download url.
-        if (!url) {
-          return;
-        }
-        if (!this.downloadButton) {
-          this.downloadButton = this.ce('a', {
-            href: url,
-            target: '_blank',
-            style: 'position:absolute;right:10px;top:110px;cursor:pointer;'
-          }, this.ce('img', {
-            src: require('./pdf.image'),
-            style: 'width:3em;'
-          }));
-          this.element.insertBefore(this.downloadButton, this.iframe);
-        }
-      });
+      if (this.formio) {
+        this.formio.getDownloadUrl().then((url) => {
+          // Add a download button if it has a download url.
+          if (!url) {
+            return;
+          }
+          if (!this.downloadButton) {
+            this.downloadButton = this.ce('a', {
+              href: url,
+              target: '_blank',
+              style: 'position:absolute;right:10px;top:110px;cursor:pointer;'
+            }, this.ce('img', {
+              src: require('./pdf.image'),
+              style: 'width:3em;'
+            }));
+            this.element.insertBefore(this.downloadButton, this.iframe);
+          }
+        });
+      }
     });
   }
 

src/components/file/File.js

@@ -13,7 +13,8 @@ export default class FileComponent extends BaseComponent {
       imageSize: '200',
       filePattern: '*',
       fileMinSize: '0KB',
-      fileMaxSize: '1GB'
+      fileMaxSize: '1GB',
+      uploadOnly: false
     }, ...extend);
   }
 
@@ -184,6 +185,9 @@ export default class FileComponent extends BaseComponent {
   }
 
   createFileLink(file) {
+    if (this.options.uploadOnly) {
+      return file.originalName || file.name;
+    }
     return this.ce('a', {
       href: file.url, target: '_blank',
       onClick: this.getFile.bind(this, file)