Initial commit

env/lib/python3.10/site-packages/wagtail/admin/messages.py

@@ -0,0 +1,68 @@
+from django.contrib import messages
+from django.core.exceptions import NON_FIELD_ERRORS
+from django.template.loader import render_to_string
+from django.utils.html import format_html, format_html_join
+
+
+def render(message, buttons, detail=""):
+    return render_to_string(
+        "wagtailadmin/shared/messages.html",
+        {
+            "message": message,
+            "buttons": buttons,
+            "detail": detail,
+        },
+    )
+
+
+def debug(request, message, buttons=None, extra_tags=""):
+    return messages.debug(request, render(message, buttons), extra_tags=extra_tags)
+
+
+def info(request, message, buttons=None, extra_tags=""):
+    return messages.info(request, render(message, buttons), extra_tags=extra_tags)
+
+
+def success(request, message, buttons=None, extra_tags=""):
+    return messages.success(request, render(message, buttons), extra_tags=extra_tags)
+
+
+def warning(request, message, buttons=None, extra_tags=""):
+    return messages.warning(request, render(message, buttons), extra_tags=extra_tags)
+
+
+def error(request, message, buttons=None, extra_tags=""):
+    return messages.error(request, render(message, buttons), extra_tags=extra_tags)
+
+
+def validation_error(request, message, form, buttons=None):
+    if not form.non_field_errors():
+        # just output the generic "there were validation errors" message, and leave
+        # the per-field highlighting to do the rest
+        detail = ""
+    else:
+        # display the full list of field and non-field validation errors
+        all_errors = []
+        for field_name, errors in form.errors.items():
+            if field_name == NON_FIELD_ERRORS:
+                prefix = ""
+            else:
+                try:
+                    field_label = form[field_name].label
+                except KeyError:
+                    field_label = field_name
+                prefix = "%s: " % field_label
+
+            for error in errors:
+                all_errors.append(prefix + error)
+
+        errors_html = format_html_join("\n", "<li>{}</li>", ((e,) for e in all_errors))
+        detail = format_html("""<ul class="errorlist">{}</ul>""", errors_html)
+
+    return messages.error(request, render(message, buttons, detail=detail))
+
+
+def button(url, text, new_window=False):
+    if url is None:
+        raise ValueError("Button URLs must not be None")
+    return url, text, new_window