From b6e947d4011cbe7910467ed4aad198e83db22a97 Mon Sep 17 00:00:00 2001
From: Lars Gebhardt-Kusche <lars@kusche.berlin>
Date: Wed, 10 Dec 2025 22:50:27 +0100
Subject: [PATCH] sdsad

---
 public/assets/js/bridge/blocks-placeholder.js | 68 +++++++++++++++++--
 1 file changed, 62 insertions(+), 6 deletions(-)

diff --git a/public/assets/js/bridge/blocks-placeholder.js b/public/assets/js/bridge/blocks-placeholder.js
index b6dccf4..533c300 100644
--- a/public/assets/js/bridge/blocks-placeholder.js
+++ b/public/assets/js/bridge/blocks-placeholder.js
@@ -197,6 +197,33 @@ const buildPlaceholderHTML = (payload) => {
         }
     };
 
+    const captureRteSelection = (rteInstance) => {
+        const doc = rteInstance && rteInstance.doc
+            ? rteInstance.doc
+            : (rteInstance && rteInstance.el && rteInstance.el.ownerDocument) || document;
+        if (!doc || !doc.getSelection) return null;
+        const sel = doc.getSelection();
+        if (!sel || !sel.rangeCount) return null;
+        return {
+            doc,
+            range: sel.getRangeAt(0).cloneRange()
+        };
+    };
+
+    const restoreRteSelection = (snapshot) => {
+        if (!snapshot || !snapshot.doc || !snapshot.range) return false;
+        const sel = snapshot.doc.getSelection && snapshot.doc.getSelection();
+        if (!sel) return false;
+        try {
+            sel.removeAllRanges();
+            sel.addRange(snapshot.range);
+            return true;
+        } catch (err) {
+            log('PLACEHOLDER WARN', `Auswahl konnte nicht wiederhergestellt werden: ${err && err.message ? err.message : err}`, '#b45309');
+            return false;
+        }
+    };
+
     const insertPlaceholderIntoSelection = (rteInstance, html) => {
         const doc = rteInstance && rteInstance.doc
             ? rteInstance.doc
@@ -586,14 +613,31 @@ const buildPlaceholderHTML = (payload) => {
                     log('PLACEHOLDER INFO', 'Bitte zuerst ein Text-Element auswählen.', '#888');
                     return;
                 }
-                const markerId = `bridge-placeholder-marker-${Date.now()}-${Math.random().toString(36).slice(2)}`;
-                const markerInserted = insertCaretMarker(rteInstance, markerId);
-                if (!markerInserted) {
-                    log('PLACEHOLDER ERROR', 'Marker konnte nicht gesetzt werden. Bitte erneut versuchen.', 'red', 'error');
+                const selectionSnapshot = captureRteSelection(rteInstance);
+                if (!selectionSnapshot) {
+                    log('PLACEHOLDER ERROR', 'Keine Text-Selektion gefunden. Bitte Cursor setzen und erneut versuchen.', 'red', 'error');
                     return;
                 }
-                setTimeout(() => reparseTextComponent(target, editor), 0);
-                const cleanupMarker = () => removeMarkerFromComponent(target, markerId, editor);
+                let markerId = null;
+                const restoreSelection = () => restoreRteSelection(selectionSnapshot);
+                const ensureMarker = () => {
+                    if (markerId) return true;
+                    if (!restoreSelection()) return false;
+                    markerId = `bridge-placeholder-marker-${Date.now()}-${Math.random().toString(36).slice(2)}`;
+                    const inserted = insertPlaceholderIntoSelection(rteInstance, `<span ${PLACEHOLDER_MARKER_ATTR}="${markerId}"></span>`);
+                    if (inserted) {
+                        setTimeout(() => reparseTextComponent(target, editor), 0);
+                        return true;
+                    }
+                    markerId = null;
+                    return false;
+                };
+                const cleanupMarker = () => {
+                    if (markerId) {
+                        removeMarkerFromComponent(target, markerId, editor);
+                        markerId = null;
+                    }
+                };
                 openPlaceholderModal(editor, null, {
                     onCancel: () => {
                         cleanupMarker();
@@ -602,6 +646,18 @@ const buildPlaceholderHTML = (payload) => {
                         }
                     },
                     onSubmit: (payload) => {
+                        if (!ensureMarker()) {
+                            cleanupMarker();
+                            if (restoreSelection()) {
+                                const html = buildPlaceholderHTML(payload);
+                                if (insertPlaceholderIntoSelection(rteInstance, html)) {
+                                    setTimeout(() => reparseTextComponent(target, editor), 0);
+                                    return true;
+                                }
+                            }
+                            log('PLACEHOLDER ERROR', 'Placeholder konnte nicht eingefügt werden (Marker fehlte).', 'red', 'error');
+                            return false;
+                        }
                         const replaced = replaceMarkerWithPlaceholder(target, markerId, payload, editor);
                         if (!replaced) {
                             cleanupMarker();