Discussion icon upgrade step

news/+icon.feature

@@ -0,0 +1 @@
+Upgrade step to set the discussion moderation icon to be bootstrap based icon @erral

src/plone/app/upgrade/v62/configure.zcml

@@ -87,4 +87,18 @@
         />
   </gs:upgradeSteps>
 
+  <gs:upgradeSteps
+      profile="Products.CMFPlone:plone"
+      source="6204"
+      destination="6205"
+      >
+
+    <!-- Plone 6.2.2 -->
+    <gs:upgradeStep
+        title="Use Bootstrap style icon for discussion moderation action."
+        handler=".final.manage_comments_icon"
+        />
+
+  </gs:upgradeSteps>
+
 </configure>

src/plone/app/upgrade/v62/final.py

@@ -0,0 +1,41 @@
+from plone.base.utils import get_installer
+from Products.CMFCore.utils import getToolByName
+
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+def manage_comments_icon(context):
+    """if plone.app.discussion is installed, set the manage-comments action icon
+    expression from its default to the bootstrap based new-style icons
+    """
+
+    installer = get_installer(context)
+    if not installer.is_product_installed("plone.app.discussion"):
+        logger.info("plone.app.discussion is not installed. Nothing is done.")
+        return
+
+    portal_actions = getToolByName(context, "portal_actions")
+    user_actions = getattr(portal_actions, "user", None)
+    if user_actions is None:
+        logger.info("There are no user actions. Nothing is done.")
+        return
+
+    review_comments_action = getattr(user_actions, "review-comments", None)
+    if review_comments_action is None:
+        logger.info("There is no manage comments action. Nothing is done.")
+        return
+
+    # Check whether the action keeps its original state
+    if (
+        review_comments_action.icon_expr
+        != "string:${globals_view/navigationRootUrl}/discussionitem_icon.png"
+    ):
+        logger.info(
+            "Manage comments action icon was modified by the user. Nothing is done."
+        )
+        return
+
+    review_comments_action.icon_expr = "string:chat"
+    logger.info("Manage comments action icon modified")