Blockquote additional class

Author: PetrunOleksandr

.github/workflows/normalize-images.yml

@@ -240,36 +240,50 @@ jobs:
           BARE_URL   = re.compile(r'^(https?://\S+)$')
 
           def convert_hint_blocks(s: str) -> str:
-              def _repl(m):
-                inner = m.group(1).strip()
-                
-                # Collect non-empty lines as-is
-                raw_lines = [ln.strip() for ln in inner.splitlines() if ln.strip()]
-                
-                # Detect **Tip** / **Note** / **Important** (case-insensitive, optional colon)
-                cls_suffix = ""
-                if raw_lines:
-                  mlabel = re.match(r'^\*\*(Tip|Note|Important)\*\*:?\s*$', raw_lines[0], re.I)
-                  if mlabel:
-                    cls_suffix = " " + mlabel.group(1).lower()  # -> " tip" | " note" | " important"
-                
-                # Preserve existing behavior for links/URLs and paragraphization
-                paras = []
-                for line in raw_lines:
-                  line = MD_LINK.sub(r'<a href="\2">\1</a>', line)
-                  bu = BARE_URL.match(line)
-                  if bu:
-                    u = bu.group(1)
-                    line = f'<a href="{u}">{u}</a>'
-                  paras.append(f"<p>{line}</p>")
-                
-                content = "\n".join(paras) if paras else "<p></p>"
-                return f'<blockquote class="wp-block-quote{cls_suffix}">\n{content}\n</blockquote>'
-          
-              return HINT_BLOCK.sub(_repl, s)
-    
-    
-          html_img = re.compile(
+            def _repl(m):
+              inner = m.group(1).strip()
+              
+              # Keep only non-empty lines (no empty <p>)
+              raw_lines = [ln.strip() for ln in inner.splitlines() if ln.strip()]
+              
+              # Detect label in first paragraph (optional trailing colon)
+              cls = ""
+              if raw_lines:
+                mlabel = re.match(r'^\*\*(Tip|Note|Important)\*\*:?\s*$', raw_lines[0], re.I)
+                if mlabel:
+                  cls = mlabel.group(1).lower()  # "tip" | "note" | "important"
+              
+              # Convert links and bare URLs in each paragraph (same as before)
+              paras = []
+              for line in raw_lines:
+                line = MD_LINK.sub(r'<a href="\2">\1</a>', line)
+                bu = BARE_URL.match(line)
+                if bu:
+                  u = bu.group(1)
+                  line = f'<a href="{u}">{u}</a>'
+                paras.append(f"<p>{line}</p>")
+              
+              content = "\n".join(paras) if paras else "<p></p>"
+              
+              # Use Gutenberg block serialization so WP keeps the custom class
+              if cls:
+                return (
+                f'<!-- wp:quote {{"className":"{cls}"}} -->\n'
+                f'<blockquote class="wp-block-quote {cls}">\n{content}\n</blockquote>\n'
+                f'<!-- /wp:quote -->'
+                )
+              else:
+                return (
+                f'<!-- wp:quote -->\n'
+                f'<blockquote class="wp-block-quote">\n{content}\n</blockquote>\n'
+                f'<!-- /wp:quote -->'
+                )
+        
+            return HINT_BLOCK.sub(_repl, s)
+            
+            
+            
+            html_img = re.compile(
               r'<img\b[^>]*\bsrc=["\']([^"\']+)["\'][^>]*?(?:\balt=["\']([^"\']*)["\'])?[^>]*>',
               re.I
           )