[publication] Fix number of files in Upload tab

CHANGELOG.md

@@ -22,6 +22,7 @@ changes in the following format: PR #1234***
 - DoB and DoD format respected in candidate parameters (PR #9001)
 - Fix delete file in upload (PR #9181)
 - Fix profile level feedback display in behavioural QC module (PR #9192)
+- While proposing a project or editing a project in publications module, prevent indefinite "File to upload" fields from being added if files are browsed then cancelled (PR #9179)
 
 ## LORIS 25.0 (Release Date: ????-??-??)
 ### Core

modules/publication/jsx/uploadForm.js

@@ -83,9 +83,17 @@ class PublicationUploadForm extends React.Component {
    */
   setFileData(formElement, value) {
     let numFiles = this.state.numFiles;
-    if (!this.state.formData[formElement]) {
-      numFiles += 1;
-      this.setState({numFiles: numFiles});
+    if (value) {
+      if (!this.state.formData[formElement]) {
+        numFiles += 1;
+        this.setState({numFiles: numFiles});
+      }
+    } else {
+      // File is being removed
+      if (this.state.formData[formElement]) {
+        numFiles -= 1;
+        this.setState({numFiles: numFiles});
+      }
     }
     this.setFormData(formElement, value);
   }

modules/publication/jsx/viewProject.js

@@ -436,9 +436,17 @@ class ViewProject extends React.Component {
    */
   setFileData(formElement, value) {
     let numFiles = this.state.numFiles;
-    if (!this.state.formData[formElement]) {
-      numFiles += 1;
-      this.setState({numFiles: numFiles});
+    if (value) {
+      if (!this.state.formData[formElement]) {
+        numFiles += 1;
+        this.setState({numFiles: numFiles});
+      }
+    } else {
+      // File is being removed
+      if (this.state.formData[formElement]) {
+        numFiles -= 1;
+        this.setState({numFiles: numFiles});
+      }
     }
     this.setFormData(formElement, value);
   }

modules/publication/test/TestPlan.md

@@ -15,6 +15,9 @@ and ensure that the project proposal page is now accessible.
 5. Fill out all the fields in the form and try to submit. Make sure you have
 a corresponding directory to the directory specified in Config if you are 
 attempting a file upload. Try submitting without filling in required fields.
+6. Try adding a file to upload, and then adding another file to upload. Next, 
+select browse in the second file that was uploaded, but cancel the file. The
+file should be removed, and no extra "File to upload" fields should be added.
 6. Login under one of the accounts you specified under the 
 "Users with Edit Permission" and access the project page and make edits to 
 the proposal.