36002 workflow fire convert block editor markdown to prosemirror json on save server side

dotCMS/src/main/java/com/dotcms/rest/MapToContentletPopulator.java

@@ -10,6 +10,7 @@
 import com.dotcms.contenttype.model.type.ContentType;
 import com.dotcms.contenttype.transform.field.LegacyFieldTransformer;
 import com.dotcms.rest.api.v1.temp.DotTempFile;
+import com.dotcms.tiptap.TiptapMarkdown;
 import com.dotcms.util.CollectionsUtils;
 import com.dotcms.util.DotPreconditions;
 import com.dotcms.util.RelationshipUtil;
@@ -255,6 +256,10 @@ private void fillFields(final Contentlet contentlet,
                         && null != value && value instanceof Map) {
 
                     this.processPlainValueForBinaryField(map, field, value, contentlet);
+                } else if (FieldType.STORY_BLOCK_FIELD.toString().equals(field.getFieldType())
+                        && value instanceof String) {
+
+                    this.processStoryBlockField(contentlet, field, (String) value);
                 } else {
                     APILocator.getContentletAPI()
                             .setContentletProperty(contentlet, field, value);
@@ -264,6 +269,56 @@ private void fillFields(final Contentlet contentlet,
 
     } // fillFields.
 
+    /**
+     * Story Block fields store a Tiptap/ProseMirror JSON document. Non-interactive clients
+     * (AI agents, headless imports) may instead send Markdown. We convert it to ProseMirror
+     * JSON here, on the shared save path, so the field reads back as structured content with
+     * no human editor round-trip. Values that are already JSON (the dominant editor traffic)
+     * or HTML are stored unchanged — Markdown is the only thing converted, and a conversion
+     * failure never blocks the save.
+     */
+    private void processStoryBlockField(final Contentlet contentlet, final Field field,
+                                        final String value) {
+
+        final String storyBlockJson = this.toStoryBlockJson(contentlet, field, value);
+        APILocator.getContentletAPI().setContentletProperty(contentlet, field, storyBlockJson);
+    }
+
+    private String toStoryBlockJson(final Contentlet contentlet, final Field field,
+                                    final String value) {
+
+        // Editor-authored JSON and (for now) HTML are stored as-is; Markdown is plain text and
+        // begins with neither '{' nor '<'. This mirrors the Block Editor's own client-side
+        // routing and avoids re-parsing an existing document as Markdown.
+        final String trimmed = value.stripLeading();
+        if (trimmed.isEmpty() || trimmed.charAt(0) == '{' || trimmed.charAt(0) == '<') {
+            return value;
+        }
+
+        // Markdown cannot represent rich blocks (embedded contentlets, video, layout grids).
+        // Refuse to overwrite a stored document that contains any of them rather than silently
+        // dropping content; such updates must send a full Tiptap JSON document.
+        final String existing = contentlet.getStringProperty(field.getVelocityVarName());
+        if (TiptapMarkdown.isTiptapDoc(existing) && !TiptapMarkdown.isMarkdownRepresentable(existing)) {
+            throw new IllegalArgumentException(String.format(
+                    "Story Block field [%s] contains rich content (e.g. embedded contentlets, "
+                            + "video or layout blocks) that Markdown cannot represent. Send a full "
+                            + "Tiptap/ProseMirror JSON document to update this field.",
+                    field.getVelocityVarName()));
+        }
+
+        try {
+            return TiptapMarkdown.toTiptap(value).toString();
+        } catch (final Exception e) {
+            // Graceful degradation (consistent with the converter's #35728 contract): a parse
+            // failure must never block the save — store the original value and move on.
+            Logger.warn(this, String.format(
+                    "Story Block field [%s]: Markdown conversion failed, storing value unchanged. %s",
+                    field.getVelocityVarName(), e.getMessage()));
+            return value;
+        }
+    }
+
     private static void processPlainValueForBinaryField(final Map<String, Object> map,
                                                         final Field field,
                                                         final Object value,

dotCMS/src/main/java/com/dotcms/rest/api/v1/workflow/WorkflowResource.java

@@ -228,10 +228,12 @@ public class WorkflowResource {
             "leave the default.";
 
     private static final String BLOCK_EDITOR_FIELD_NOTE =
-            "\n\n**Block Editor (Story Block) fields:** send the value as an HTML or Markdown string — " +
-            "do not hand-author the underlying ProseMirror/JSON document. The value is stored as-is and " +
-            "converted to the Block Editor structure when the contentlet is opened in the editor. " +
-            "Example: `\"body\": \"<h2>Intro</h2><p>Hello <strong>world</strong>.</p>\"`.";
+            "\n\n**Block Editor (Story Block) fields:** send the value as a **Markdown** string — " +
+            "you do not need to hand-author the underlying ProseMirror/JSON document. dotCMS converts it " +
+            "to the Block Editor (ProseMirror JSON) structure automatically on save, so the field reads " +
+            "back as structured content with no editor round-trip required. A value that is already a " +
+            "valid Tiptap/ProseMirror JSON document is detected and stored unchanged. " +
+            "Example: `\"body\": \"## Intro\\n\\nHello **world**.\"`.";
 
     private static final String BULK_FIRE_CONTRACT_NOTES =
             "⚠️ **Important contract notes:**\n\n" +

dotCMS/src/main/java/com/dotcms/tiptap/TiptapMarkdown.java

@@ -118,6 +118,78 @@ public static String toMarkdown(final com.dotmarketing.util.json.JSONObject tipt
         return toMarkdown(tiptap.toString());
     }
 
+    /**
+     * Cheap discriminator: is this string already a Tiptap/ProseMirror document
+     * ({@code {"type":"doc","content":[...]}})? Used on the save path to leave
+     * editor-authored JSON untouched rather than re-parsing it as Markdown. The
+     * first non-whitespace character is peeked before any parse, so the common
+     * non-JSON (Markdown) case costs nothing.
+     */
+    public static boolean isTiptapDoc(final String value) {
+        if (value == null) {
+            return false;
+        }
+        final String trimmed = value.stripLeading();
+        if (trimmed.isEmpty() || trimmed.charAt(0) != '{') {
+            return false;
+        }
+        try {
+            final JsonNode node = MAPPER.readTree(value);
+            return node != null
+                    && "doc".equals(node.path("type").asText())
+                    && node.path("content").isArray();
+        } catch (final java.io.IOException e) {
+            return false;
+        }
+    }
+
+    /**
+     * The ProseMirror node types {@link #toTiptap(String)} can produce from Markdown.
+     * A document built only from these can be expressed as Markdown without losing blocks.
+     */
+    private static final Set<String> MARKDOWN_NODE_TYPES = Set.of(
+            "doc", "paragraph", "heading", "blockquote", "bulletList", "orderedList", "listItem",
+            "codeBlock", "horizontalRule", "hardBreak", "text",
+            "table", "tableRow", "tableHeader", "tableCell", "dotImage");
+
+    /**
+     * True when every block in the document is Markdown-representable (see
+     * {@link #MARKDOWN_NODE_TYPES}). Used to refuse a Markdown overwrite that would
+     * silently destroy rich blocks Markdown cannot express — embedded contentlets
+     * ({@code dotContent}), video, layout grids, etc. Marks are intentionally not
+     * inspected: an unsupported mark loses styling, not content. A {@code null} or
+     * non-JSON value carries no rich blocks to protect, so returns {@code true}.
+     */
+    public static boolean isMarkdownRepresentable(final String tiptapJson) {
+        if (tiptapJson == null) {
+            return true;
+        }
+        try {
+            return isMarkdownRepresentable(MAPPER.readTree(tiptapJson));
+        } catch (final java.io.IOException e) {
+            return true;
+        }
+    }
+
+    private static boolean isMarkdownRepresentable(final JsonNode node) {
+        if (node == null) {
+            return true;
+        }
+        final String type = node.path("type").asText("");
+        if (!type.isEmpty() && !MARKDOWN_NODE_TYPES.contains(type)) {
+            return false;
+        }
+        final JsonNode content = node.path("content");
+        if (content.isArray()) {
+            for (final JsonNode child : content) {
+                if (!isMarkdownRepresentable(child)) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    }
+
     // =====================================================================
     // Markdown -> Tiptap JSON (commonmark Visitor)
     // =====================================================================

dotCMS/src/main/webapp/WEB-INF/openapi/openapi.yaml

@@ -18672,7 +18672,7 @@ paths:
 
         **When chaining workflow actions or reading state back immediately after firing, pass `indexPolicy=WAIT_FOR` on each call.** The default `DEFER` is asynchronous and can return stale index reads for several seconds, which can mimic server-side state bugs. For isolated one-off fires where nothing reads the result, leave the default.
 
-        **Block Editor (Story Block) fields:** send the value as an HTML or Markdown string — do not hand-author the underlying ProseMirror/JSON document. The value is stored as-is and converted to the Block Editor structure when the contentlet is opened in the editor. Example: `"body": "<h2>Intro</h2><p>Hello <strong>world</strong>.</p>"`.
+        **Block Editor (Story Block) fields:** send the value as a **Markdown** string — you do not need to hand-author the underlying ProseMirror/JSON document. dotCMS converts it to the Block Editor (ProseMirror JSON) structure automatically on save, so the field reads back as structured content with no editor round-trip required. A value that is already a valid Tiptap/ProseMirror JSON document is detected and stored unchanged. Example: `"body": "## Intro\n\nHello **world**."`.
       operationId: putFireDefaultSystemAction
       parameters:
       - description: Inode of the target content.
@@ -18810,7 +18810,7 @@ paths:
 
         **When chaining workflow actions or reading state back immediately after firing, pass `indexPolicy=WAIT_FOR` on each call.** The default `DEFER` is asynchronous and can return stale index reads for several seconds, which can mimic server-side state bugs. For isolated one-off fires where nothing reads the result, leave the default.
 
-        **Block Editor (Story Block) fields:** send the value as an HTML or Markdown string — do not hand-author the underlying ProseMirror/JSON document. The value is stored as-is and converted to the Block Editor structure when the contentlet is opened in the editor. Example: `"body": "<h2>Intro</h2><p>Hello <strong>world</strong>.</p>"`.
+        **Block Editor (Story Block) fields:** send the value as a **Markdown** string — you do not need to hand-author the underlying ProseMirror/JSON document. dotCMS converts it to the Block Editor (ProseMirror JSON) structure automatically on save, so the field reads back as structured content with no editor round-trip required. A value that is already a valid Tiptap/ProseMirror JSON document is detected and stored unchanged. Example: `"body": "## Intro\n\nHello **world**."`.
       operationId: putFireDefaultActionMultipart
       parameters:
       - description: Inode of the target content.
@@ -18902,7 +18902,7 @@ paths:
 
         **When chaining workflow actions or reading state back immediately after firing, pass `indexPolicy=WAIT_FOR` on each call.** The default `DEFER` is asynchronous and can return stale index reads for several seconds, which can mimic server-side state bugs. For isolated one-off fires where nothing reads the result, leave the default.
 
-        **Block Editor (Story Block) fields:** send the value as an HTML or Markdown string — do not hand-author the underlying ProseMirror/JSON document. The value is stored as-is and converted to the Block Editor structure when the contentlet is opened in the editor. Example: `"body": "<h2>Intro</h2><p>Hello <strong>world</strong>.</p>"`.
+        **Block Editor (Story Block) fields:** send the value as a **Markdown** string — you do not need to hand-author the underlying ProseMirror/JSON document. dotCMS converts it to the Block Editor (ProseMirror JSON) structure automatically on save, so the field reads back as structured content with no editor round-trip required. A value that is already a valid Tiptap/ProseMirror JSON document is detected and stored unchanged. Example: `"body": "## Intro\n\nHello **world**."`.
       operationId: putFireActionByName
       parameters:
       - description: Inode of the target content.
@@ -19001,7 +19001,7 @@ paths:
 
         **When chaining workflow actions or reading state back immediately after firing, pass `indexPolicy=WAIT_FOR` on each call.** The default `DEFER` is asynchronous and can return stale index reads for several seconds, which can mimic server-side state bugs. For isolated one-off fires where nothing reads the result, leave the default.
 
-        **Block Editor (Story Block) fields:** send the value as an HTML or Markdown string — do not hand-author the underlying ProseMirror/JSON document. The value is stored as-is and converted to the Block Editor structure when the contentlet is opened in the editor. Example: `"body": "<h2>Intro</h2><p>Hello <strong>world</strong>.</p>"`.
+        **Block Editor (Story Block) fields:** send the value as a **Markdown** string — you do not need to hand-author the underlying ProseMirror/JSON document. dotCMS converts it to the Block Editor (ProseMirror JSON) structure automatically on save, so the field reads back as structured content with no editor round-trip required. A value that is already a valid Tiptap/ProseMirror JSON document is detected and stored unchanged. Example: `"body": "## Intro\n\nHello **world**."`.
       operationId: putFireActionByNameMultipart
       parameters:
       - description: Inode of the target content.
@@ -19434,7 +19434,7 @@ paths:
 
         **When chaining workflow actions or reading state back immediately after firing, pass `indexPolicy=WAIT_FOR` on each call.** The default `DEFER` is asynchronous and can return stale index reads for several seconds, which can mimic server-side state bugs. For isolated one-off fires where nothing reads the result, leave the default.
 
-        **Block Editor (Story Block) fields:** send the value as an HTML or Markdown string — do not hand-author the underlying ProseMirror/JSON document. The value is stored as-is and converted to the Block Editor structure when the contentlet is opened in the editor. Example: `"body": "<h2>Intro</h2><p>Hello <strong>world</strong>.</p>"`.
+        **Block Editor (Story Block) fields:** send the value as a **Markdown** string — you do not need to hand-author the underlying ProseMirror/JSON document. dotCMS converts it to the Block Editor (ProseMirror JSON) structure automatically on save, so the field reads back as structured content with no editor round-trip required. A value that is already a valid Tiptap/ProseMirror JSON document is detected and stored unchanged. Example: `"body": "## Intro\n\nHello **world**."`.
       operationId: putFireActionById
       parameters:
       - description: |-
@@ -19540,7 +19540,7 @@ paths:
 
         **When chaining workflow actions or reading state back immediately after firing, pass `indexPolicy=WAIT_FOR` on each call.** The default `DEFER` is asynchronous and can return stale index reads for several seconds, which can mimic server-side state bugs. For isolated one-off fires where nothing reads the result, leave the default.
 
-        **Block Editor (Story Block) fields:** send the value as an HTML or Markdown string — do not hand-author the underlying ProseMirror/JSON document. The value is stored as-is and converted to the Block Editor structure when the contentlet is opened in the editor. Example: `"body": "<h2>Intro</h2><p>Hello <strong>world</strong>.</p>"`.
+        **Block Editor (Story Block) fields:** send the value as a **Markdown** string — you do not need to hand-author the underlying ProseMirror/JSON document. dotCMS converts it to the Block Editor (ProseMirror JSON) structure automatically on save, so the field reads back as structured content with no editor round-trip required. A value that is already a valid Tiptap/ProseMirror JSON document is detected and stored unchanged. Example: `"body": "## Intro\n\nHello **world**."`.
       operationId: putFireActionByIdMultipart
       parameters:
       - description: |-