and again

static/filer/js/addons/filer_popup_response.js

@@ -0,0 +1,22 @@
+/*global opener */
+(function () {
+    'use strict';
+    const dataElement = document.getElementById('django-admin-popup-response-constants');
+    let initData;
+
+    if (dataElement) {
+        initData = JSON.parse(dataElement.dataset.popupResponse);
+        switch (initData.action) {
+            case 'change':
+                // Specific function for file editing popup opened from widget
+                opener.dismissRelatedImageLookupPopup(window, initData.new_value, null, initData.obj, null);
+                break;
+            case 'delete':
+                opener.dismissDeleteRelatedObjectPopup(window, initData.value);
+                break;
+            default:
+                opener.dismissAddRelatedObjectPopup(window, initData.value, initData.obj);
+                break;
+        }
+    }
+})();

static/filer/js/dist/LICENSES.txt

@@ -0,0 +1,57 @@
+/*!
+ * Dropzone.js
+ * https://www.dropzonejs.com/
+ */
+LICENSE
+
+(The MIT License)
+
+Copyright (c) 2021 Matias Meno <m@tias.me>
+Logo (c) 2015 "1910" www.weare1910.com
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+
+
+/*!
+ * Mediator.js
+ * https://github.com/ajacksified/Mediator.js
+ */
+MIT License Terms
+=================
+
+Copyright (c) 2013 Jack Lawson
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of 
+this software and associated documentation files (the "Software"), to deal in 
+the Software without restriction, including without limitation the rights to 
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 
+of the Software, and to permit persons to whom the Software is furnished to do 
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all 
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+SOFTWARE.

static/filer/js/widgets/admin-file-widget.js

@@ -0,0 +1,30 @@
+// Admin File Widget JavaScript
+'use strict';
+
+document.addEventListener('DOMContentLoaded', () => {
+    // Find all file widgets and clean up "add new" buttons
+    const cleanupAddButtons = () => {
+        document.querySelectorAll('.filer-widget').forEach((widget) => {
+            const hiddenInput = widget.querySelector('input[type="text"][id]');
+            if (hiddenInput) {
+                const widgetId = hiddenInput.id;
+                const addButton = document.querySelector(`#add_${widgetId}`);
+                if (addButton) {
+                    addButton.remove();
+                }
+            }
+        });
+    };
+
+    cleanupAddButtons();
+
+    // Also handle dynamically added widgets (e.g., in inline formsets)
+    const observer = new MutationObserver(() => {
+        cleanupAddButtons();
+    });
+
+    observer.observe(document.body, {
+        childList: true,
+        subtree: true
+    });
+});

static/filer/js/widgets/admin-folder-widget.js

@@ -0,0 +1,64 @@
+// Admin Folder Widget JavaScript
+'use strict';
+
+document.addEventListener('DOMContentLoaded', () => {
+    const initFolderWidget = (widget) => {
+        const clearButton = widget.querySelector('.filerClearer');
+        const input = widget.querySelector('input[type="text"]');
+        const folderName = widget.querySelector('.description_text');
+        const thumbnailImg = widget.querySelector('.thumbnail_img');
+        const addFolderButton = widget.querySelector('.related-lookup');
+
+        if (!clearButton || !input) {
+            return;
+        }
+
+        // Avoid duplicate initialization
+        if (clearButton.dataset.initialized) {
+            return;
+        }
+        clearButton.dataset.initialized = 'true';
+
+        clearButton.addEventListener('click', (e) => {
+            e.preventDefault();
+
+            if (folderName) {
+                folderName.textContent = '';
+            }
+            if (input) {
+                input.removeAttribute('value');
+                input.value = '';
+            }
+            if (thumbnailImg) {
+                thumbnailImg.classList.add('hidden');
+            }
+            clearButton.classList.add('hidden');
+            if (addFolderButton) {
+                addFolderButton.classList.remove('hidden');
+            }
+        });
+    };
+
+    // Initialize all folder widgets
+    document.querySelectorAll('.filer-dropzone-folder').forEach(initFolderWidget);
+
+    // Handle dynamically added widgets (e.g., in inline formsets)
+    const observer = new MutationObserver((mutations) => {
+        mutations.forEach((mutation) => {
+            mutation.addedNodes.forEach((node) => {
+                if (node.nodeType === 1) { // Element node
+                    if (node.classList?.contains('filer-dropzone-folder')) {
+                        initFolderWidget(node);
+                    }
+                    // Also check child nodes
+                    node.querySelectorAll?.('.filer-dropzone-folder').forEach(initFolderWidget);
+                }
+            });
+        });
+    });
+
+    observer.observe(document.body, {
+        childList: true,
+        subtree: true
+    });
+});