Fix - Set Piwigo Album Cover from Selected Photo would only allow setting the cover for the selected photo's album or immediate parent.

Author: fjb2020

CHANGELOG.md

@@ -1,4 +1,8 @@
 # Changelog
+## [20251223.15] - 2025-12-23
+### Fixed
+- Set Piwigo Album Cover from Selected Photo would only allow setting the cover for the selected photo's album or immediate parent. This fix allow any album cover in the selected photo's album hierarchy to be set to the selected photo
+
 ## [20251219.14] - 2025-12-19
 ### Added
 - A new menu item has been added Library->Plug-in Extras->Piwigo Publisher->Convert selected Published Collection to Published Collection Set.  This option enables a Publish Collection to be converted to a Publish Collection Set, enabling sub albums to be created under this album.

piwigoPublish.lrplugin/Info.lua

@@ -57,5 +57,5 @@ return {
 
 	LrPluginInfoProvider = 'PluginInfo.lua',
 
-    VERSION = { major=20251219, minor=14, revision=0 },
+    VERSION = { major=20251223, minor=15, revision=0 },
 }

piwigoPublish.lrplugin/Init.lua

@@ -72,5 +72,5 @@ end
 
 _G.PiwigoBusy = false
 _G.iconPath = _PLUGIN:resourceId("icons/icon_med.png")
-_G.pluginVersion = "20251219.14"
+_G.pluginVersion = "20251223.15"
 

piwigoPublish.lrplugin/utils.lua

@@ -406,9 +406,10 @@ end
 -- *************************************************
 function utils.findPhotoInCollectionSet(pubCollOrSet, selPhoto)
     -- recursivly search published collection set hierarchy for a photo and return publishedphoto object
-    log:info("utils.findPhotoInCollectionSet - pubCollOrSet " .. pubCollOrSet:getName() .. ", selPhoto " .. selPhoto.localIdentifier)
+    --log:info("utils.findPhotoInCollectionSet - pubCollOrSet " .. pubCollOrSet:getName() .. ", selPhoto " .. selPhoto.localIdentifier)
 
     if pubCollOrSet:type() == "LrPublishedCollection" then
+        log:info("utils.findPhotoInCollectionSet - searching in LrPublishedCollection " .. pubCollOrSet:getName())
         -- publishedcollection - look for photo
         local publishedPhotos = pubCollOrSet:getPublishedPhotos()
         local thisPubPhoto = nil
@@ -422,12 +423,26 @@ function utils.findPhotoInCollectionSet(pubCollOrSet, selPhoto)
     end
 
     if pubCollOrSet:type() == "LrPublishedCollectionSet" then
-        -- publishedcollectionset - Search child sets recursively
+        -- publishedcollectionset - Search child collections recursively
         if pubCollOrSet:getChildCollections() then
-            local collSets = pubCollOrSet:getChildCollections()
-            if  collSets then
-                for _, set in ipairs(collSets) do
-                    local thisPubPhoto = utils.findPhotoInCollectionSet(set, selPhoto)
+            --log:info("utils.findPhotoInCollectionSet - searching in child collections of " .. pubCollOrSet:getName())
+            local childColls = pubCollOrSet:getChildCollections()
+            if  childColls then
+                for _, childCol in ipairs(childColls) do
+                    local thisPubPhoto = utils.findPhotoInCollectionSet(childCol, selPhoto)
+                    if thisPubPhoto then
+                        return thisPubPhoto
+                    end
+                end
+            end
+        end
+        -- search child collection sets
+        if pubCollOrSet:getChildCollectionSets() then
+            --log:info("utils.findPhotoInCollectionSet - searching in child collection sets of " .. pubCollOrSet:getName())
+            local childSets = pubCollOrSet:getChildCollectionSets()
+            if childSets then
+                for _,childSet in pairs(childSets) do
+                    local thisPubPhoto = utils.findPhotoInCollectionSet(childSet, selPhoto)
                     if thisPubPhoto then
                         return thisPubPhoto
                     end