send number of files

main.js

@@ -364,6 +364,7 @@
     form.removeChild(was)
     form.appendChild(became)
     setInputValues(became, inputValues)
+    createSendButtons()
   }
 
   function prettify(form, was, became, insertedFileRows) {
@@ -456,6 +457,8 @@
   }
   
   function createSendButtons() {
+    if (document.querySelector("button.safe-action")) return
+
     let saveButtons = [...document.querySelectorAll("input[name=\"save_go\"]"), ...document.querySelectorAll("input[name=\"save_exit\"]")]
 
     for (let saveButton of saveButtons) {
@@ -465,6 +468,12 @@
       pseudoSaveButton.classList.add("safe-action")
       pseudoSaveButton.addEventListener("click", async () => {
         let formData = new FormData(document.querySelector("form"))
+
+        let fileContainers = [...document.querySelectorAll(".file-list-container")]
+        let fileInputNames = ["legend_photo", "legend_files", "admin_photo", "admin_files"]
+        for (let [i, fileContainer] of fileContainers.entries()) {
+          formData.set(`cp[${fileInputNames[i]}]`, fileContainer.children.length)
+        }
   
         let props = document.querySelectorAll("input[name^=\"prop_\"]");
         for (let prop of props) {