add wordpress migration

dnscms/dnscms/wordpress/block_builder.py

@@ -0,0 +1,24 @@
+from django.conf import settings
+from wagtail_wordpress_import.block_builder_defaults import (
+    document_linker,
+    image_linker,
+    import_string,
+)
+
+
+def build_richtext_block_content(html, blocks):
+    """
+    image_linker is called to link up and retrive the remote image
+    document_linker is called to link up and retrive the remote documents
+    filters are called to replace inline shortcodes
+    """
+    html = image_linker(html)
+    html = document_linker(html)
+    for inline_shortcode_handler in getattr(
+        settings, "WAGTAIL_WORDPRESS_IMPORTER_INLINE_SHORTCODE_HANDLERS", []
+    ):
+        function = import_string(inline_shortcode_handler).construct_html_tag
+        html = function(html)
+    blocks.append({"type": "paragraph", "value": html})
+    html = ""
+    return html