merge 3.8.0-release and correct xml errors caused by reformatting

1 files changed, 1445 insertions, 18 deletions

diff --git a/indra/newview/llinventoryfunctions.cpp b/indra/newview/llinventoryfunctions.cpp
index 2546db546b..b241bfa466 100755
--- a/indra/newview/llinventoryfunctions.cpp
+++ b/indra/newview/llinventoryfunctions.cpp
@@ -60,6 +60,7 @@
 #include "llinventorypanel.h"
 #include "lllineeditor.h"
 #include "llmarketplacenotifications.h"
+#include "llmarketplacefunctions.h"
 #include "llmenugl.h"
 #include "llnotificationsutil.h"
 #include "llpanelmaininventory.h"
@@ -90,6 +91,126 @@
 
 BOOL LLInventoryState::sWearNewClothing = FALSE;
 LLUUID LLInventoryState::sWearNewClothingTransactionID;
+std::list<LLUUID> LLInventoryAction::sMarketplaceFolders;
+
+// Helper function : callback to update a folder after inventory action happened in the background
+void update_folder_cb(const LLUUID& dest_folder)
+{
+    LLViewerInventoryCategory* dest_cat = gInventory.getCategory(dest_folder);
+    gInventory.updateCategory(dest_cat);
+    gInventory.notifyObservers();
+}
+
+// Helper function : Count only the copyable items, i.e. skip the stock items (which are no copy)
+S32 count_copyable_items(LLInventoryModel::item_array_t& items)
+{
+    S32 count = 0;
+    for (LLInventoryModel::item_array_t::const_iterator it = items.begin(); it != items.end(); ++it)
+    {
+        LLViewerInventoryItem* item = *it;
+        if (item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
+        {
+            count++;
+        }
+    }
+    return count;
+}
+
+// Helper function : Count only the non-copyable items, i.e. the stock items, skip the others
+S32 count_stock_items(LLInventoryModel::item_array_t& items)
+{
+    S32 count = 0;
+    for (LLInventoryModel::item_array_t::const_iterator it = items.begin(); it != items.end(); ++it)
+    {
+        LLViewerInventoryItem* item = *it;
+        if (!item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
+        {
+            count++;
+        }
+    }
+    return count;
+}
+
+// Helper function : Count the number of stock folders
+S32 count_stock_folders(LLInventoryModel::cat_array_t& categories)
+{
+    S32 count = 0;
+    for (LLInventoryModel::cat_array_t::const_iterator it = categories.begin(); it != categories.end(); ++it)
+    {
+        LLInventoryCategory* cat = *it;
+        if (cat->getPreferredType() == LLFolderType::FT_MARKETPLACE_STOCK)
+        {
+            count++;
+        }
+    }
+    return count;
+}
+
+// Helper funtion : Count the number of items (not folders) in the descending hierarchy
+S32 count_descendants_items(const LLUUID& cat_id)
+{
+	LLInventoryModel::cat_array_t* cat_array;
+	LLInventoryModel::item_array_t* item_array;
+	gInventory.getDirectDescendentsOf(cat_id,cat_array,item_array);
+    
+    S32 count = item_array->size();
+    
+    LLInventoryModel::cat_array_t cat_array_copy = *cat_array;
+	for (LLInventoryModel::cat_array_t::iterator iter = cat_array_copy.begin(); iter != cat_array_copy.end(); iter++)
+    {
+		LLViewerInventoryCategory* category = *iter;
+        count += count_descendants_items(category->getUUID());
+    }
+    
+    return count;
+}
+
+// Helper function : Returns true if the hierarchy contains nocopy items
+bool contains_nocopy_items(const LLUUID& id)
+{
+    LLInventoryCategory* cat = gInventory.getCategory(id);
+
+    if (cat)
+    {
+        // Get the content
+        LLInventoryModel::cat_array_t* cat_array;
+        LLInventoryModel::item_array_t* item_array;
+        gInventory.getDirectDescendentsOf(id,cat_array,item_array);
+        
+        // Check all the items: returns true upon encountering a nocopy item
+        for (LLInventoryModel::item_array_t::iterator iter = item_array->begin(); iter != item_array->end(); iter++)
+        {
+            LLInventoryItem* item = *iter;
+            LLViewerInventoryItem * inv_item = (LLViewerInventoryItem *) item;
+            if (!inv_item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
+            {
+                return true;
+            }
+        }
+        
+        // Check all the sub folders recursively
+        for (LLInventoryModel::cat_array_t::iterator iter = cat_array->begin(); iter != cat_array->end(); iter++)
+        {
+            LLViewerInventoryCategory* cat = *iter;
+            if (contains_nocopy_items(cat->getUUID()))
+            {
+                return true;
+            }
+        }
+    }
+    else
+    {
+		LLInventoryItem* item = gInventory.getItem(id);
+        LLViewerInventoryItem * inv_item = (LLViewerInventoryItem *) item;
+        if (!inv_item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
+        {
+            return true;
+        }
+    }
+    
+    // Exit without meeting a nocopy item
+    return false;
+}
 
 // Generates a string containing the path to the item specified by
 // item_id.
@@ -112,6 +233,139 @@ void append_path(const LLUUID& id, std::string& path)
 	path.append(temp);
 }
 
+void update_marketplace_folder_hierarchy(const LLUUID cat_id)
+{
+    // When changing the marketplace status of a folder, the only thing that needs to happen is
+    // for all observers of the folder to, possibly, change the display label of the folder
+    // so that's the only thing we change on the update mask.
+    gInventory.addChangedMask(LLInventoryObserver::LABEL, cat_id);
+
+    // Update all descendent folders down
+	LLInventoryModel::cat_array_t* cat_array;
+	LLInventoryModel::item_array_t* item_array;
+	gInventory.getDirectDescendentsOf(cat_id,cat_array,item_array);
+    
+    LLInventoryModel::cat_array_t cat_array_copy = *cat_array;
+    for (LLInventoryModel::cat_array_t::iterator iter = cat_array_copy.begin(); iter != cat_array_copy.end(); iter++)
+    {
+        LLInventoryCategory* category = *iter;
+        update_marketplace_folder_hierarchy(category->getUUID());
+    }
+    return;
+}
+
+void update_marketplace_category(const LLUUID& cur_uuid, bool perform_consistency_enforcement)
+{
+    // When changing the marketplace status of an item, we usually have to change the status of all
+    // folders in the same listing. This is because the display of each folder is affected by the
+    // overall status of the whole listing.
+    // Consequently, the only way to correctly update an item anywhere in the marketplace is to 
+    // update the whole listing from its listing root.
+    // This is not as bad as it seems as we only update folders, not items, and the folder nesting depth 
+    // is limited to 4.
+    // We also take care of degenerated cases so we don't update all folders in the inventory by mistake.
+
+    if (cur_uuid.isNull())
+    {
+        return;
+    }
+    
+    // Grab marketplace listing data for this item
+    S32 depth = depth_nesting_in_marketplace(cur_uuid);
+    if (depth > 0)
+    {
+        // Retrieve the listing uuid this object is in
+        LLUUID listing_uuid = nested_parent_id(cur_uuid, depth);
+    
+        // Verify marketplace data consistency for this listing
+        if (perform_consistency_enforcement && LLMarketplaceData::instance().isListed(listing_uuid))
+        {
+            LLUUID version_folder_uuid = LLMarketplaceData::instance().getVersionFolder(listing_uuid);
+            S32 version_depth = depth_nesting_in_marketplace(version_folder_uuid);
+            if (version_folder_uuid.notNull() && (!gInventory.isObjectDescendentOf(version_folder_uuid, listing_uuid) || (version_depth != 2)))
+            {
+                LL_INFOS("SLM") << "Unlist and clear version folder as the version folder is not at the right place anymore!!" << LL_ENDL;
+                LLMarketplaceData::instance().setVersionFolder(listing_uuid, LLUUID::null,1);
+            }
+            else if (version_folder_uuid.notNull() && LLMarketplaceData::instance().getActivationState(version_folder_uuid) && (count_descendants_items(version_folder_uuid) == 0) && !LLMarketplaceData::instance().isUpdating(version_folder_uuid,version_depth))
+            {
+                LL_INFOS("SLM") << "Unlist as the version folder is empty of any item!!" << LL_ENDL;
+                LLNotificationsUtil::add("AlertMerchantVersionFolderEmpty");
+                LLMarketplaceData::instance().activateListing(listing_uuid, false,1);
+            }
+        }
+    
+        // Check if the count on hand needs to be updated on SLM
+        if (perform_consistency_enforcement && (compute_stock_count(listing_uuid) != LLMarketplaceData::instance().getCountOnHand(listing_uuid)))
+        {
+            LLMarketplaceData::instance().updateCountOnHand(listing_uuid,1);
+        }
+        // Update all descendents starting from the listing root
+        update_marketplace_folder_hierarchy(listing_uuid);
+    }
+    else if (depth == 0)
+    {
+        // If this is the marketplace listings root itself, update all descendents
+        if (gInventory.getCategory(cur_uuid))
+        {
+            update_marketplace_folder_hierarchy(cur_uuid);
+        }
+    }
+    else
+    {
+        // If the folder is outside the marketplace listings root, clear its SLM data if needs be
+        if (perform_consistency_enforcement && LLMarketplaceData::instance().isListed(cur_uuid))
+        {
+            LL_INFOS("SLM") << "Disassociate as the listing folder is not under the marketplace folder anymore!!" << LL_ENDL;
+            LLMarketplaceData::instance().clearListing(cur_uuid);
+        }
+        // Update all descendents if this is a category
+        if (gInventory.getCategory(cur_uuid))
+        {
+            update_marketplace_folder_hierarchy(cur_uuid);
+        }
+    }
+
+    return;
+}
+
+// Iterate through the marketplace and flag for label change all categories that countain a stock folder (i.e. stock folders and embedding folders up the hierarchy)
+void update_all_marketplace_count(const LLUUID& cat_id)
+{
+    // Get all descendent folders down
+	LLInventoryModel::cat_array_t* cat_array;
+	LLInventoryModel::item_array_t* item_array;
+	gInventory.getDirectDescendentsOf(cat_id,cat_array,item_array);
+    
+    LLInventoryModel::cat_array_t cat_array_copy = *cat_array;
+    for (LLInventoryModel::cat_array_t::iterator iter = cat_array_copy.begin(); iter != cat_array_copy.end(); iter++)
+    {
+        LLInventoryCategory* category = *iter;
+        if (category->getPreferredType() == LLFolderType::FT_MARKETPLACE_STOCK)
+        {
+            // Listing containing stock folders needs to be updated but not others
+            // Note: we take advantage of the fact that stock folder *do not* contain sub folders to avoid a recursive call here
+            update_marketplace_category(category->getUUID());
+        }
+        else
+        {
+            // Explore the contained folders recursively
+            update_all_marketplace_count(category->getUUID());
+        }
+    }
+}
+
+void update_all_marketplace_count()
+{
+    // Get the marketplace root and launch the recursive exploration
+    const LLUUID marketplace_listings_uuid = gInventory.findCategoryUUIDForType(LLFolderType::FT_MARKETPLACE_LISTINGS, false);
+    if (!marketplace_listings_uuid.isNull())
+    {
+        update_all_marketplace_count(marketplace_listings_uuid);
+    }
+    return;
+}
+
 void rename_category(LLInventoryModel* model, const LLUUID& cat_id, const std::string& new_name)
 {
 	LLViewerInventoryCategory* cat;
@@ -132,7 +386,8 @@ void rename_category(LLInventoryModel* model, const LLUUID& cat_id, const std::s
 void copy_inventory_category(LLInventoryModel* model,
 							 LLViewerInventoryCategory* cat,
 							 const LLUUID& parent_id,
-							 const LLUUID& root_copy_id)
+							 const LLUUID& root_copy_id,
+                             bool move_no_copy_items )
 {
 	// Create the initial folder
 	LLUUID new_cat_uuid = gInventory.createNewCategory(parent_id, LLFolderType::FT_NONE, cat->getName());
@@ -145,19 +400,42 @@ void copy_inventory_category(LLInventoryModel* model,
 	LLInventoryModel::cat_array_t* cat_array;
 	LLInventoryModel::item_array_t* item_array;
 	gInventory.getDirectDescendentsOf(cat->getUUID(),cat_array,item_array);
+    
+    // If root_copy_id is null, tell the marketplace model we'll be waiting for new items to be copied over for this folder
+    if (root_copy_id.isNull())
+    {
+        LLMarketplaceData::instance().setValidationWaiting(root_id,count_descendants_items(cat->getUUID()));
+    }
 
 	// Copy all the items
 	LLInventoryModel::item_array_t item_array_copy = *item_array;
 	for (LLInventoryModel::item_array_t::iterator iter = item_array_copy.begin(); iter != item_array_copy.end(); iter++)
 	{
 		LLInventoryItem* item = *iter;
-		copy_inventory_item(
-							gAgent.getID(),
-							item->getPermissions().getOwner(),
-							item->getUUID(),
-							new_cat_uuid,
-							std::string(),
-							LLPointer<LLInventoryCallback>(NULL));
+        LLPointer<LLInventoryCallback> cb = new LLBoostFuncInventoryCallback(boost::bind(update_folder_cb, new_cat_uuid));
+
+        if (!item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
+        {
+            // If the item is nocopy, we do nothing or, optionally, move it
+            if (move_no_copy_items)
+            {
+                // Reparent the item
+                LLViewerInventoryItem * viewer_inv_item = (LLViewerInventoryItem *) item;
+                gInventory.changeItemParent(viewer_inv_item, new_cat_uuid, true);
+            }
+            // Decrement the count in root_id since that one item won't be copied over
+            LLMarketplaceData::instance().decrementValidationWaiting(root_id);
+        }
+        else
+        {
+            copy_inventory_item(
+                                gAgent.getID(),
+                                item->getPermissions().getOwner(),
+                                item->getUUID(),
+                                new_cat_uuid,
+                                std::string(),
+                                cb);
+        }
 	}
 	
 	// Copy all the folders
@@ -167,7 +445,7 @@ void copy_inventory_category(LLInventoryModel* model,
 		LLViewerInventoryCategory* category = *iter;
 		if (category->getUUID() != root_id)
 		{
-			copy_inventory_category(model, category, new_cat_uuid, root_id);
+			copy_inventory_category(model, category, new_cat_uuid, root_id, move_no_copy_items);
 		}
 	}
 }
@@ -509,14 +787,22 @@ void open_outbox()
 	LLFloaterReg::showInstance("outbox");
 }
 
-LLUUID create_folder_in_outbox_for_item(LLInventoryItem* item, const LLUUID& destFolderId, S32 operation_id)
+void open_marketplace_listings()
+{
+	LLFloaterReg::showInstance("marketplace_listings");
+}
+
+// Create a new folder in destFolderId with the same name as the item name and return the uuid of the new folder
+// Note: this is used locally in various situation where we need to wrap an item into a special folder
+LLUUID create_folder_for_item(LLInventoryItem* item, const LLUUID& destFolderId)
 {
 	llassert(item);
 	llassert(destFolderId.notNull());
 
 	LLUUID created_folder_id = gInventory.createNewCategory(destFolderId, LLFolderType::FT_NONE, item->getName());
 	gInventory.notifyObservers();
-
+    
+    // *TODO : Create different notifications for the various cases
 	LLNotificationsUtil::add("OutboxFolderCreated");
 
 	return created_folder_id;
@@ -532,8 +818,7 @@ void move_to_outbox_cb_action(const LLSD& payload)
 		// when moving item directly into outbox create folder with that name
 		if (dest_folder_id == gInventory.findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false))
 		{
-			S32 operation_id = payload["operation_id"].asInteger();
-			dest_folder_id = create_folder_in_outbox_for_item(viitem, dest_folder_id, operation_id);
+			dest_folder_id = create_folder_for_item(viitem, dest_folder_id);
 		}
 
 		LLUUID parent = viitem->getParentUUID();
@@ -604,7 +889,7 @@ void copy_item_to_outbox(LLInventoryItem* inv_item, LLUUID dest_folder, const LL
 			// when moving item directly into outbox create folder with that name
 			if (dest_folder == gInventory.findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false))
 			{
-				dest_folder = create_folder_in_outbox_for_item(inv_item, dest_folder, operation_id);
+				dest_folder = create_folder_for_item(inv_item, dest_folder);
 			}
 			
 			copy_inventory_item(gAgent.getID(),
@@ -634,7 +919,7 @@ void move_item_within_outbox(LLInventoryItem* inv_item, LLUUID dest_folder, S32
 	// when moving item directly into outbox create folder with that name
 	if (dest_folder == gInventory.findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false))
 	{
-		dest_folder = create_folder_in_outbox_for_item(inv_item, dest_folder, operation_id);
+		dest_folder = create_folder_for_item(inv_item, dest_folder);
 	}
 	
 	LLViewerInventoryItem * viewer_inv_item = (LLViewerInventoryItem *) inv_item;
@@ -675,6 +960,1003 @@ void copy_folder_to_outbox(LLInventoryCategory* inv_cat, const LLUUID& dest_fold
 }
 
 ///----------------------------------------------------------------------------
+// Marketplace functions
+//
+// Handles Copy and Move to or within the Marketplace listings folder.
+// Handles creation of stock folders, nesting of listings and version folders,
+// permission checking and listings validation.
+///----------------------------------------------------------------------------
+
+S32 depth_nesting_in_marketplace(LLUUID cur_uuid)
+{
+    // Get the marketplace listings root, exit with -1 (i.e. not under the marketplace listings root) if none
+    const LLUUID marketplace_listings_uuid = gInventory.findCategoryUUIDForType(LLFolderType::FT_MARKETPLACE_LISTINGS, false);
+    if (marketplace_listings_uuid.isNull())
+    {
+        return -1;
+    }
+    // If not a descendent of the marketplace listings root, then the nesting depth is -1 by definition
+    if (!gInventory.isObjectDescendentOf(cur_uuid, marketplace_listings_uuid))
+    {
+        return -1;
+    }
+    
+    // Iterate through the parents till we hit the marketplace listings root
+    // Note that the marketplace listings root itself will return 0
+    S32 depth = 0;
+    LLInventoryObject* cur_object = gInventory.getObject(cur_uuid);
+    while (cur_uuid != marketplace_listings_uuid)
+    {
+        depth++;
+        cur_uuid = cur_object->getParentUUID();
+        cur_object = gInventory.getCategory(cur_uuid);
+    }
+    return depth;
+}
+
+// Returns the UUID of the marketplace listing this object is in
+LLUUID nested_parent_id(LLUUID cur_uuid, S32 depth)
+{
+    if (depth < 1)
+    {
+        // For objects outside the marketplace listings root (or root itself), we return a NULL UUID
+        return LLUUID::null;
+    }
+    else if (depth == 1)
+    {
+        // Just under the root, we return the passed UUID itself if it's a folder, NULL otherwise (not a listing)
+        LLViewerInventoryCategory* cat = gInventory.getCategory(cur_uuid);
+        return (cat ? cur_uuid : LLUUID::null);
+    }
+
+    // depth > 1
+    LLInventoryObject* cur_object = gInventory.getObject(cur_uuid);
+    while (depth > 1)
+    {
+        depth--;
+        cur_uuid = cur_object->getParentUUID();
+        cur_object = gInventory.getCategory(cur_uuid);
+    }
+    return cur_uuid;
+}
+
+S32 compute_stock_count(LLUUID cat_uuid, bool force_count /* false */)
+{
+    // Handle the case of the folder being a stock folder immediately
+    LLViewerInventoryCategory* cat = gInventory.getCategory(cat_uuid);
+    if (!cat)
+    {
+        // Not a category so no stock count to speak of
+        return COMPUTE_STOCK_INFINITE;
+    }
+    if (cat->getPreferredType() == LLFolderType::FT_MARKETPLACE_STOCK)
+    {
+        if (cat->getVersion() == LLViewerInventoryCategory::VERSION_UNKNOWN)
+        {
+            // If the folder is not completely fetched, we do not want to return any confusing value that could lead to unlisting
+            // "COMPUTE_STOCK_NOT_EVALUATED" denotes that a stock folder has a count that cannot be evaluated at this time (folder not up to date)
+            return COMPUTE_STOCK_NOT_EVALUATED;
+        }
+        // Note: stock folders are *not* supposed to have nested subfolders so we stop recursion here but we count only items (subfolders will be ignored)
+        // Note: we *always* give a stock count for stock folders, it's useful even if the listing is unassociated
+        LLInventoryModel::cat_array_t* cat_array;
+        LLInventoryModel::item_array_t* item_array;
+        gInventory.getDirectDescendentsOf(cat_uuid,cat_array,item_array);
+        return item_array->size();
+    }
+
+    // When force_count is true, we do not do any verification of the marketplace status and simply compute
+    // the stock amount based on the descendent hierarchy. This is used specifically when creating a listing.
+    if (!force_count)
+    {
+        // Grab marketplace data for this folder
+        S32 depth = depth_nesting_in_marketplace(cat_uuid);
+        LLUUID listing_uuid = nested_parent_id(cat_uuid, depth);
+        if (!LLMarketplaceData::instance().isListed(listing_uuid))
+        {
+            // If not listed, the notion of stock is meaningless so it won't be computed for any level
+            return COMPUTE_STOCK_INFINITE;
+        }
+
+        LLUUID version_folder_uuid = LLMarketplaceData::instance().getVersionFolder(listing_uuid);
+        // Handle the case of the first 2 levels : listing and version folders
+        if (depth == 1)
+        {
+            if (version_folder_uuid.notNull())
+            {
+                // If there is a version folder, the stock value for the listing is the version folder stock
+                return compute_stock_count(version_folder_uuid, true);
+            }
+            else
+            {
+                // If there's no version folder associated, the notion of stock count has no meaning
+                return COMPUTE_STOCK_INFINITE;
+            }
+        }
+        else if (depth == 2)
+        {
+            if (version_folder_uuid.notNull() && (version_folder_uuid != cat_uuid))
+            {
+                // If there is a version folder but we're not it, our stock count is meaningless
+                return COMPUTE_STOCK_INFINITE;
+            }
+        }
+    }
+    
+    // In all other cases, the stock count is the min of stock folders count found in the descendents
+    // "COMPUTE_STOCK_NOT_EVALUATED" denotes that a stock folder in the hierarchy has a count that cannot be evaluated at this time (folder not up to date)
+	LLInventoryModel::cat_array_t* cat_array;
+	LLInventoryModel::item_array_t* item_array;
+	gInventory.getDirectDescendentsOf(cat_uuid,cat_array,item_array);
+    
+    // "COMPUTE_STOCK_INFINITE" denotes a folder that doesn't countain any stock folders in its descendents
+    S32 curr_count = COMPUTE_STOCK_INFINITE;
+
+    // Note: marketplace listings have a maximum depth nesting of 4
+    LLInventoryModel::cat_array_t cat_array_copy = *cat_array;
+    for (LLInventoryModel::cat_array_t::iterator iter = cat_array_copy.begin(); iter != cat_array_copy.end(); iter++)
+    {
+        LLInventoryCategory* category = *iter;
+        S32 count = compute_stock_count(category->getUUID(), true);
+        if ((curr_count == COMPUTE_STOCK_INFINITE) || ((count != COMPUTE_STOCK_INFINITE) && (count < curr_count)))
+        {
+            curr_count = count;
+        }
+    }
+    
+    return curr_count;
+}
+
+// local helper
+bool can_move_to_marketplace(LLInventoryItem* inv_item, std::string& tooltip_msg, bool resolve_links)
+{
+	// Collapse links directly to items/folders
+	LLViewerInventoryItem * viewer_inv_item = (LLViewerInventoryItem *) inv_item;
+	LLViewerInventoryItem * linked_item = viewer_inv_item->getLinkedItem();
+    LLViewerInventoryCategory * linked_category = viewer_inv_item->getLinkedCategory();
+
+    // Linked items and folders cannot be put for sale
+    if (linked_category || linked_item)
+    {
+		tooltip_msg = LLTrans::getString("TooltipOutboxLinked");
+        return false;
+    }
+	
+    // A category is always considered as passing...
+    if (linked_category != NULL)
+	{
+        return true;
+	}
+    
+    // Take the linked item if necessary
+    if (linked_item != NULL)
+	{
+		inv_item = linked_item;
+	}
+	
+    // Check that the agent has transfer permission on the item: this is required as a resident cannot
+    // put on sale items she cannot transfer. Proceed with move if we have permission.
+	bool allow_transfer = inv_item->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID());
+	if (!allow_transfer)
+	{
+		tooltip_msg = LLTrans::getString("TooltipOutboxNoTransfer");
+		return false;
+	}
+    
+    // Check worn/not worn status: worn items cannot be put on the marketplace
+	bool worn = get_is_item_worn(inv_item->getUUID());
+	if (worn)
+	{
+		tooltip_msg = LLTrans::getString("TooltipOutboxWorn");
+		return false;
+	}
+
+    // Check library status: library items cannot be put on the marketplace
+	if (!gInventory.isObjectDescendentOf(inv_item->getUUID(), gInventory.getRootFolderID()))
+    {
+		tooltip_msg = LLTrans::getString("TooltipOutboxNotInInventory");
+		return false;
+    }
+
+    // Check type: for the moment, calling cards cannot be put on the marketplace
+	bool calling_card = (LLAssetType::AT_CALLINGCARD == inv_item->getType());
+	if (calling_card)
+	{
+		tooltip_msg = LLTrans::getString("TooltipOutboxCallingCard");
+		return false;
+	}
+	
+	return true;
+}
+
+// local helper
+// Returns the max tree length (in folder nodes) down from the argument folder
+int get_folder_levels(LLInventoryCategory* inv_cat)
+{
+	LLInventoryModel::cat_array_t* cats;
+	LLInventoryModel::item_array_t* items;
+	gInventory.getDirectDescendentsOf(inv_cat->getUUID(), cats, items);
+    
+	int max_child_levels = 0;
+    
+	for (S32 i=0; i < cats->size(); ++i)
+	{
+		LLInventoryCategory* category = cats->at(i);
+		max_child_levels = llmax(max_child_levels, get_folder_levels(category));
+	}
+    
+	return 1 + max_child_levels;
+}
+
+// local helper
+// Returns the distance (in folder nodes) between the ancestor and its descendant. Returns -1 if not related.
+int get_folder_path_length(const LLUUID& ancestor_id, const LLUUID& descendant_id)
+{
+	int depth = 0;
+    
+	if (ancestor_id == descendant_id) return depth;
+    
+	const LLInventoryCategory* category = gInventory.getCategory(descendant_id);
+    
+	while (category)
+	{
+		LLUUID parent_id = category->getParentUUID();
+        
+		if (parent_id.isNull()) break;
+        
+		depth++;
+        
+		if (parent_id == ancestor_id) return depth;
+        
+		category = gInventory.getCategory(parent_id);
+	}
+    
+	LL_WARNS("SLM") << "get_folder_path_length() couldn't trace a path from the descendant to the ancestor" << LL_ENDL;
+	return -1;
+}
+
+// local helper
+// Returns true if all items within the argument folder are fit for sale, false otherwise
+bool has_correct_permissions_for_sale(LLInventoryCategory* cat, std::string& error_msg)
+{
+	LLInventoryModel::cat_array_t* cat_array;
+	LLInventoryModel::item_array_t* item_array;
+	gInventory.getDirectDescendentsOf(cat->getUUID(),cat_array,item_array);
+    
+	LLInventoryModel::item_array_t item_array_copy = *item_array;
+    
+	for (LLInventoryModel::item_array_t::iterator iter = item_array_copy.begin(); iter != item_array_copy.end(); iter++)
+	{
+		LLInventoryItem* item = *iter;
+        if (!can_move_to_marketplace(item, error_msg, false))
+        {
+            return false;
+        }
+	}
+    
+	LLInventoryModel::cat_array_t cat_array_copy = *cat_array;
+    
+	for (LLInventoryModel::cat_array_t::iterator iter = cat_array_copy.begin(); iter != cat_array_copy.end(); iter++)
+	{
+		LLInventoryCategory* category = *iter;
+		if (!has_correct_permissions_for_sale(category, error_msg))
+        {
+            return false;
+        }
+	}
+    return true;
+}
+
+// Returns true if inv_item can be dropped in dest_folder, a folder nested in marketplace listings (or merchant inventory) under the root_folder root
+// If returns is false, tooltip_msg contains an error message to display to the user (localized and all).
+// bundle_size is the amount of sibling items that are getting moved to the marketplace at the same time.
+bool can_move_item_to_marketplace(const LLInventoryCategory* root_folder, LLInventoryCategory* dest_folder, LLInventoryItem* inv_item, std::string& tooltip_msg, S32 bundle_size, bool from_paste)
+{
+    // Check stock folder type matches item type in marketplace listings or merchant outbox (even if of no use there for the moment)
+    LLViewerInventoryCategory* view_folder = dynamic_cast<LLViewerInventoryCategory*>(dest_folder);
+    bool move_in_stock = (view_folder && (view_folder->getPreferredType() == LLFolderType::FT_MARKETPLACE_STOCK));
+    bool accept = (view_folder && view_folder->acceptItem(inv_item));
+    if (!accept)
+    {
+        tooltip_msg = LLTrans::getString("TooltipOutboxMixedStock");
+    }
+
+    // Check that the item has the right type and permissions to be sold on the marketplace
+    if (accept)
+    {
+        accept = can_move_to_marketplace(inv_item, tooltip_msg, true);
+    }
+    
+    // Check that the total amount of items won't violate the max limit on the marketplace
+    if (accept)
+    {
+        // If the dest folder is a stock folder, we do not count the incoming items toward the total (stock items are seen as one)
+        int existing_item_count = (move_in_stock ? 0 : bundle_size);
+        
+        // If the dest folder is a stock folder, we do assume that the incoming items are also stock items (they should anyway)
+        int existing_stock_count = (move_in_stock ? bundle_size : 0);
+        
+        int existing_folder_count = 0;
+        
+        // Get the version folder: that's where the counts start from
+        const LLViewerInventoryCategory * version_folder = ((root_folder && (root_folder != dest_folder)) ? gInventory.getFirstDescendantOf(root_folder->getUUID(), dest_folder->getUUID()) : NULL);
+
+        if (version_folder)
+        {
+            if (!from_paste && gInventory.isObjectDescendentOf(inv_item->getUUID(), version_folder->getUUID()))
+            {
+                // Clear those counts or they will be counted twice because we're already inside the version category
+                existing_item_count = 0;
+            }
+
+            LLInventoryModel::cat_array_t existing_categories;
+            LLInventoryModel::item_array_t existing_items;
+            
+            gInventory.collectDescendents(version_folder->getUUID(), existing_categories, existing_items, FALSE);
+            
+            existing_item_count += count_copyable_items(existing_items) + count_stock_folders(existing_categories);
+            existing_stock_count += count_stock_items(existing_items);
+            existing_folder_count += existing_categories.size();
+            
+            // If the incoming item is a nocopy (stock) item, we need to consider that it will create a stock folder
+            if (!inv_item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()) && !move_in_stock)
+            {
+                // Note : we do not assume that all incoming items are nocopy of different kinds...
+                existing_folder_count += 1;
+            }
+        }
+        
+        if (existing_item_count > gSavedSettings.getU32("InventoryOutboxMaxItemCount"))
+        {
+            LLStringUtil::format_map_t args;
+            U32 amount = gSavedSettings.getU32("InventoryOutboxMaxItemCount");
+            args["[AMOUNT]"] = llformat("%d",amount);
+            tooltip_msg = LLTrans::getString("TooltipOutboxTooManyObjects", args);
+            accept = false;
+        }
+        else if (existing_stock_count > gSavedSettings.getU32("InventoryOutboxMaxStockItemCount"))
+        {
+            LLStringUtil::format_map_t args;
+            U32 amount = gSavedSettings.getU32("InventoryOutboxMaxStockItemCount");
+            args["[AMOUNT]"] = llformat("%d",amount);
+            tooltip_msg = LLTrans::getString("TooltipOutboxTooManyStockItems", args);
+            accept = false;
+        }
+        else if (existing_folder_count > gSavedSettings.getU32("InventoryOutboxMaxFolderCount"))
+        {
+            LLStringUtil::format_map_t args;
+            U32 amount = gSavedSettings.getU32("InventoryOutboxMaxFolderCount");
+            args["[AMOUNT]"] = llformat("%d",amount);
+            tooltip_msg = LLTrans::getString("TooltipOutboxTooManyFolders", args);
+            accept = false;
+        }
+    }
+
+    return accept;
+}
+
+// Returns true if inv_cat can be dropped in dest_folder, a folder nested in marketplace listings (or merchant inventory) under the root_folder root
+// If returns is false, tooltip_msg contains an error message to display to the user (localized and all).
+// bundle_size is the amount of sibling items that are getting moved to the marketplace at the same time.
+bool can_move_folder_to_marketplace(const LLInventoryCategory* root_folder, LLInventoryCategory* dest_folder, LLInventoryCategory* inv_cat, std::string& tooltip_msg, S32 bundle_size, bool check_items, bool from_paste)
+{
+    bool accept = true;
+    
+    // Compute the nested folders level we'll add into with that incoming folder
+    int incoming_folder_depth = get_folder_levels(inv_cat);
+    // Compute the nested folders level we're inserting ourselves in
+    // Note: add 1 when inserting under a listing folder as we need to take the root listing folder in the count
+    int insertion_point_folder_depth = (root_folder ? get_folder_path_length(root_folder->getUUID(), dest_folder->getUUID()) + 1 : 0);
+
+    // Get the version folder: that's where the folders and items counts start from
+    const LLViewerInventoryCategory * version_folder = (insertion_point_folder_depth >= 2 ? gInventory.getFirstDescendantOf(root_folder->getUUID(), dest_folder->getUUID()) : NULL);
+    
+    // Compare the whole with the nested folders depth limit
+    // Note: substract 2 as we leave root and version folder out of the count threshold
+    if ((incoming_folder_depth + insertion_point_folder_depth - 2) > (S32)(gSavedSettings.getU32("InventoryOutboxMaxFolderDepth")))
+    {
+        LLStringUtil::format_map_t args;
+        U32 amount = gSavedSettings.getU32("InventoryOutboxMaxFolderDepth");
+        args["[AMOUNT]"] = llformat("%d",amount);
+        tooltip_msg = LLTrans::getString("TooltipOutboxFolderLevels", args);
+        accept = false;
+    }
+    
+    if (accept)
+    {
+        LLInventoryModel::cat_array_t descendent_categories;
+        LLInventoryModel::item_array_t descendent_items;
+        gInventory.collectDescendents(inv_cat->getUUID(), descendent_categories, descendent_items, FALSE);
+    
+        int dragged_folder_count = descendent_categories.size() + bundle_size;  // Note: We assume that we're moving a bunch of folders in. That might be wrong...
+        int dragged_item_count = count_copyable_items(descendent_items) + count_stock_folders(descendent_categories);
+        int dragged_stock_count = count_stock_items(descendent_items);
+        int existing_item_count = 0;
+        int existing_stock_count = 0;
+        int existing_folder_count = 0;
+    
+        if (version_folder)
+        {
+            if (!from_paste && gInventory.isObjectDescendentOf(inv_cat->getUUID(), version_folder->getUUID()))
+            {
+                // Clear those counts or they will be counted twice because we're already inside the version category
+                dragged_folder_count = 0;
+                dragged_item_count = 0;
+                dragged_stock_count = 0;
+            }
+        
+            // Tally the total number of categories and items inside the root folder
+            LLInventoryModel::cat_array_t existing_categories;
+            LLInventoryModel::item_array_t existing_items;
+            gInventory.collectDescendents(version_folder->getUUID(), existing_categories, existing_items, FALSE);
+        
+            existing_folder_count += existing_categories.size();
+            existing_item_count += count_copyable_items(existing_items) + count_stock_folders(existing_categories);
+            existing_stock_count += count_stock_items(existing_items);
+        }
+    
+        const int total_folder_count = existing_folder_count + dragged_folder_count;
+        const int total_item_count = existing_item_count + dragged_item_count;
+        const int total_stock_count = existing_stock_count + dragged_stock_count;
+    
+        if (total_folder_count > gSavedSettings.getU32("InventoryOutboxMaxFolderCount"))
+        {
+            LLStringUtil::format_map_t args;
+            U32 amount = gSavedSettings.getU32("InventoryOutboxMaxFolderCount");
+            args["[AMOUNT]"] = llformat("%d",amount);
+            tooltip_msg = LLTrans::getString("TooltipOutboxTooManyFolders", args);
+            accept = false;
+        }
+        else if (total_item_count > gSavedSettings.getU32("InventoryOutboxMaxItemCount"))
+        {
+            LLStringUtil::format_map_t args;
+            U32 amount = gSavedSettings.getU32("InventoryOutboxMaxItemCount");
+            args["[AMOUNT]"] = llformat("%d",amount);
+            tooltip_msg = LLTrans::getString("TooltipOutboxTooManyObjects", args);
+            accept = false;
+        }
+        else if (total_stock_count > gSavedSettings.getU32("InventoryOutboxMaxStockItemCount"))
+        {
+            LLStringUtil::format_map_t args;
+            U32 amount = gSavedSettings.getU32("InventoryOutboxMaxStockItemCount");
+            args["[AMOUNT]"] = llformat("%d",amount);
+            tooltip_msg = LLTrans::getString("TooltipOutboxTooManyStockItems", args);
+            accept = false;
+        }
+        
+        // Now check that each item in the folder can be moved in the marketplace
+        if (accept && check_items)
+        {
+            for (S32 i=0; i < descendent_items.size(); ++i)
+            {
+                LLInventoryItem* item = descendent_items[i];
+                if (!can_move_to_marketplace(item, tooltip_msg, false))
+                {
+                    accept = false;
+                    break;
+                }
+            }
+        }
+    }
+    
+    return accept;
+}
+
+bool move_item_to_marketplacelistings(LLInventoryItem* inv_item, LLUUID dest_folder, bool copy)
+{
+    // Get the marketplace listings depth of the destination folder, exit with error if not under marketplace
+    S32 depth = depth_nesting_in_marketplace(dest_folder);
+    if (depth < 0)
+    {
+		LLSD subs;
+		subs["[ERROR_CODE]"] = LLTrans::getString("Marketplace Error Prefix") + LLTrans::getString("Marketplace Error Not Merchant");
+		LLNotificationsUtil::add("MerchantPasteFailed", subs);
+        return false;
+    }
+
+    // We will collapse links into items/folders
+	LLViewerInventoryItem * viewer_inv_item = (LLViewerInventoryItem *) inv_item;
+	LLViewerInventoryCategory * linked_category = viewer_inv_item->getLinkedCategory();
+    
+	if (linked_category != NULL)
+	{
+        // Move the linked folder directly
+		return move_folder_to_marketplacelistings(linked_category, dest_folder, copy);
+	}
+	else
+	{
+        // Grab the linked item if any
+		LLViewerInventoryItem * linked_item = viewer_inv_item->getLinkedItem();
+        viewer_inv_item = (linked_item != NULL ? linked_item : viewer_inv_item);
+    
+        // If we want to copy but the item is no copy, fail silently (this is a common case that doesn't warrant notification)
+        if (copy && !viewer_inv_item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
+        {
+            return false;
+        }
+        
+        // Check that the agent has transfer permission on the item: this is required as a resident cannot
+        // put on sale items she cannot transfer. Proceed with move if we have permission.
+        std::string error_msg;
+        if (can_move_to_marketplace(inv_item, error_msg, true))
+        {
+            // When moving an isolated item, we might need to create the folder structure to support it
+            if (depth == 0)
+            {
+                // We need a listing folder
+                dest_folder = gInventory.createNewCategory(dest_folder, LLFolderType::FT_NONE, viewer_inv_item->getName());
+                depth++;
+            }
+            if (depth == 1)
+            {
+                // We need a version folder
+                dest_folder = gInventory.createNewCategory(dest_folder, LLFolderType::FT_NONE, viewer_inv_item->getName());
+                depth++;
+            }
+			LLViewerInventoryCategory* dest_cat = gInventory.getCategory(dest_folder);
+            if (!viewer_inv_item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()) &&
+                (dest_cat->getPreferredType() != LLFolderType::FT_MARKETPLACE_STOCK))
+            {
+                // We need to create a stock folder to move a no copy item
+                dest_folder = gInventory.createNewCategory(dest_folder, LLFolderType::FT_MARKETPLACE_STOCK, viewer_inv_item->getName());
+                dest_cat = gInventory.getCategory(dest_folder);
+                depth++;
+            }
+            
+            // Verify we can have this item in that destination category
+            if (!dest_cat->acceptItem(viewer_inv_item))
+            {
+                LLSD subs;
+                subs["[ERROR_CODE]"] = LLTrans::getString("Marketplace Error Prefix") + LLTrans::getString("Marketplace Error Not Accepted");
+                LLNotificationsUtil::add("MerchantPasteFailed", subs);
+                return false;
+            }
+            
+            // Get the parent folder of the moved item : we may have to update it
+            LLUUID src_folder = viewer_inv_item->getParentUUID();
+
+            if (copy)
+            {
+                // Copy the item
+                LLPointer<LLInventoryCallback> cb = new LLBoostFuncInventoryCallback(boost::bind(update_folder_cb, dest_folder));
+                copy_inventory_item(
+                                    gAgent.getID(),
+                                    viewer_inv_item->getPermissions().getOwner(),
+                                    viewer_inv_item->getUUID(),
+                                    dest_folder,
+                                    std::string(),
+                                    cb);
+            }
+            else
+            {
+                // Reparent the item
+                gInventory.changeItemParent(viewer_inv_item, dest_folder, true);
+            }
+        }
+        else
+        {
+            LLSD subs;
+            subs["[ERROR_CODE]"] = LLTrans::getString("Marketplace Error Prefix") + error_msg;
+            LLNotificationsUtil::add("MerchantPasteFailed", subs);
+            return false;
+        }
+    }
+    
+    open_marketplace_listings();
+    return true;
+}
+
+bool move_folder_to_marketplacelistings(LLInventoryCategory* inv_cat, const LLUUID& dest_folder, bool copy, bool move_no_copy_items)
+{
+    // Check that we have adequate permission on all items being moved. Proceed if we do.
+    std::string error_msg;
+    if (has_correct_permissions_for_sale(inv_cat, error_msg))
+    {
+        // Get the destination folder
+        LLViewerInventoryCategory* dest_cat = gInventory.getCategory(dest_folder);
+
+        // Check it's not a stock folder
+        if (dest_cat->getPreferredType() == LLFolderType::FT_MARKETPLACE_STOCK)
+        {
+            LLSD subs;
+            subs["[ERROR_CODE]"] = LLTrans::getString("Marketplace Error Prefix") + LLTrans::getString("Marketplace Error Not Accepted");
+            LLNotificationsUtil::add("MerchantPasteFailed", subs);
+            return false;
+        }
+        
+        // Get the parent folder of the moved item : we may have to update it
+        LLUUID src_folder = inv_cat->getParentUUID();
+
+        LLViewerInventoryCategory * viewer_inv_cat = (LLViewerInventoryCategory *) inv_cat;
+        if (copy)
+        {
+            // Copy the folder
+            copy_inventory_category(&gInventory, viewer_inv_cat, dest_folder, LLUUID::null, move_no_copy_items);
+        }
+        else
+        {
+            // Reparent the folder
+            gInventory.changeCategoryParent(viewer_inv_cat, dest_folder, false);
+            // Check the destination folder recursively for no copy items and promote the including folders if any
+            validate_marketplacelistings(dest_cat);
+        }
+
+        // Update the modified folders
+        update_marketplace_category(src_folder);
+        update_marketplace_category(dest_folder);
+        gInventory.notifyObservers();
+    }
+    else
+    {
+        LLSD subs;
+        subs["[ERROR_CODE]"] = LLTrans::getString("Marketplace Error Prefix") + error_msg;
+        LLNotificationsUtil::add("MerchantPasteFailed", subs);
+        return false;
+    }
+    
+    open_marketplace_listings();
+    return true;
+}
+
+bool sort_alpha(const LLViewerInventoryCategory* cat1, const LLViewerInventoryCategory* cat2)
+{
+	return cat1->getName().compare(cat2->getName()) < 0;
+}
+
+void dump_trace(std::string& message, S32 depth, LLError::ELevel log_level)
+{
+    llinfos << "validate_marketplacelistings : error = "<< log_level << ", depth = " << depth << ", message = " << message <<  llendl;
+}
+
+// Make all relevant business logic checks on the marketplace listings starting with the folder as argument.
+// This function does no deletion of listings but a mere audit and raises issues to the user (through the
+// optional callback cb). It also returns a boolean, true if things validate, false if issues are raised.
+// The only inventory changes that are done is to move and sort folders containing no-copy items to stock folders.
+bool validate_marketplacelistings(LLInventoryCategory* cat, validation_callback_t cb, bool fix_hierarchy, S32 depth)
+{
+#if 0
+    // Used only for debug
+    if (!cb)
+    {
+        cb =  boost::bind(&dump_trace, _1, _2, _3);
+    }
+#endif
+    // Folder is valid unless issue is raised
+    bool result = true;
+    
+    // Get the type and the depth of the folder
+    LLViewerInventoryCategory * viewer_cat = (LLViewerInventoryCategory *) (cat);
+	const LLFolderType::EType folder_type = cat->getPreferredType();
+    if (depth < 0)
+    {
+        // If the depth argument was not provided, evaluate the depth directly
+        depth = depth_nesting_in_marketplace(cat->getUUID());
+    }
+    if (depth < 0)
+    {
+        // If the folder is not under the marketplace listings root, we run validation as if it was a listing folder and prevent any hierarchy fix
+        // This allows the function to be used to pre-validate a folder anywhere in the inventory
+        depth = 1;
+        fix_hierarchy = false;
+    }
+    
+    // Set the indentation for print output (typically, audit button in marketplace folder floater)
+    std::string indent;
+    for (int i = 1; i < depth; i++)
+    {
+        indent += "    ";
+    }
+
+    // Check out that version folders are marketplace ready
+    if (depth == 2)
+    {
+        std::string message;
+        // Note: if we fix the hierarchy, we want to check the items individually, hence the last argument here
+        if (!can_move_folder_to_marketplace(cat, cat, cat, message, 0, fix_hierarchy))
+        {
+            result = false;
+            if (cb)
+            {
+                message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Error") + " " + message;
+                cb(message,depth,LLError::LEVEL_ERROR);
+            }
+        }
+    }
+    
+    // Check out that stock folders are at the right level
+    if ((folder_type == LLFolderType::FT_MARKETPLACE_STOCK) && (depth <= 2))
+    {
+        if (fix_hierarchy)
+        {
+            if (cb)
+            {
+                std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Warning") + " " + LLTrans::getString("Marketplace Validation Warning Stock");
+                cb(message,depth,LLError::LEVEL_WARN);
+            }
+            // Nest the stock folder one level deeper in a normal folder and restart from there
+            LLUUID parent_uuid = cat->getParentUUID();
+            LLUUID folder_uuid = gInventory.createNewCategory(parent_uuid, LLFolderType::FT_NONE, cat->getName());
+            LLInventoryCategory* new_cat = gInventory.getCategory(folder_uuid);
+            gInventory.changeCategoryParent(viewer_cat, folder_uuid, false);
+            result &= validate_marketplacelistings(new_cat, cb, fix_hierarchy, depth + 1);
+            return result;
+        }
+        else
+        {
+            result = false;
+            if (cb)
+            {
+                std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Error") + " " + LLTrans::getString("Marketplace Validation Warning Stock");
+                cb(message,depth,LLError::LEVEL_ERROR);
+            }
+        }
+    }
+    
+    // Item sorting and validation : sorting and moving the various stock items is complicated as the set of constraints is high
+    // We need to:
+    // * separate non stock items, stock items per types in different folders
+    // * have stock items nested at depth 2 at least
+    // * never ever move the non-stock items
+    
+	LLInventoryModel::cat_array_t* cat_array;
+	LLInventoryModel::item_array_t* item_array;
+	gInventory.getDirectDescendentsOf(cat->getUUID(),cat_array,item_array);
+    
+    // We use a composite (type,permission) key on that map to store UUIDs of items of same (type,permissions)
+    std::map<U32, std::vector<LLUUID> > items_vector;
+
+    // Parse the items and create vectors of item UUIDs sorting copyable items and stock items of various types
+    bool has_bad_items = false;
+	LLInventoryModel::item_array_t item_array_copy = *item_array;
+	for (LLInventoryModel::item_array_t::iterator iter = item_array_copy.begin(); iter != item_array_copy.end(); iter++)
+	{
+		LLInventoryItem* item = *iter;
+        LLViewerInventoryItem * viewer_inv_item = (LLViewerInventoryItem *) item;
+        
+        // Test but skip items that shouldn't be there to start with, raise an error message for those
+        std::string error_msg;
+        if (!can_move_to_marketplace(item, error_msg, false))
+        {
+            has_bad_items = true;
+            if (cb && fix_hierarchy)
+            {
+                std::string message = indent + viewer_inv_item->getName() + LLTrans::getString("Marketplace Validation Error") + " " + error_msg;
+                cb(message,depth,LLError::LEVEL_ERROR);
+            }
+            continue;
+        }
+        // Update the appropriate vector item for that type
+        LLInventoryType::EType type = LLInventoryType::IT_COUNT;    // Default value for non stock items
+        U32 perms = 0;
+        if (!viewer_inv_item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID()))
+        {
+            // Get the item type for stock items
+            type = viewer_inv_item->getInventoryType();
+            perms = viewer_inv_item->getPermissions().getMaskNextOwner();
+        }
+        U32 key = (((U32)(type) & 0xFF) << 24) | (perms & 0xFFFFFF);
+        items_vector[key].push_back(viewer_inv_item->getUUID());
+	}
+    
+    // How many types of items? Which type is it if only one?
+    S32 count = items_vector.size();
+    U32 default_key = (U32)(LLInventoryType::IT_COUNT) << 24; // This is the key for any normal copyable item
+    U32 unique_key = (count == 1 ? items_vector.begin()->first : default_key); // The key in the case of one item type only
+    
+    // If we have no items in there (only folders or empty), analyze a bit further
+    if ((count == 0) && !has_bad_items)
+    {
+        if (cat_array->size() == 0)
+        {
+            // So we have no item and no folder. That's at least a warning.
+            if (depth == 2)
+            {
+                // If this is an empty version folder, warn only (listing won't be delivered by AIS, but only AIS should unlist)
+                if (cb)
+                {
+                    std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Error Empty Version");
+                    cb(message,depth,LLError::LEVEL_WARN);
+                }
+            }
+            else if ((folder_type == LLFolderType::FT_MARKETPLACE_STOCK) && (depth > 2))
+            {
+                // If this is a legit but empty stock folder, warn only (listing must stay searchable when out of stock)
+                if (cb)
+                {
+                    std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Error Empty Stock");
+                    cb(message,depth,LLError::LEVEL_WARN);
+                }
+            }
+            else if (cb)
+            {
+                // We warn if there's nothing in a regular folder (may be it's an under construction listing)
+                std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Warning Empty");
+                cb(message,depth,LLError::LEVEL_WARN);
+            }
+        }
+        else
+        {
+            // Done with that folder : Print out the folder name unless we already found an error here
+            if (cb && result && (depth >= 1))
+            {
+                std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Log");
+                cb(message,depth,LLError::LEVEL_INFO);
+            }
+        }
+    }
+    // If we have a single type of items of the right type in the right place, we're done
+    else if ((count == 1) && !has_bad_items && (((unique_key == default_key) && (depth > 1)) || ((folder_type == LLFolderType::FT_MARKETPLACE_STOCK) && (depth > 2) && (cat_array->size() == 0))))
+    {
+        // Done with that folder : Print out the folder name unless we already found an error here
+        if (cb && result && (depth >= 1))
+        {
+            std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Log");
+            cb(message,depth,LLError::LEVEL_INFO);
+        }
+    }
+    else
+    {
+        if (fix_hierarchy && !has_bad_items)
+        {
+            // Alert the user when an existing stock folder has to be split
+            if ((folder_type == LLFolderType::FT_MARKETPLACE_STOCK) && ((count >= 2) || (cat_array->size() > 0)))
+            {
+                LLNotificationsUtil::add("AlertMerchantStockFolderSplit");
+            }
+            // If we have more than 1 type of items or we are at the listing level or we have stock/no stock type mismatch, wrap the items in subfolders
+            if ((count > 1) || (depth == 1) ||
+                ((folder_type == LLFolderType::FT_MARKETPLACE_STOCK) && (unique_key == default_key)) ||
+                ((folder_type != LLFolderType::FT_MARKETPLACE_STOCK) && (unique_key != default_key)))
+            {
+                // Create one folder per vector at the right depth and of the right type
+                std::map<U32, std::vector<LLUUID> >::iterator items_vector_it = items_vector.begin();
+                while (items_vector_it != items_vector.end())
+                {
+                    // Create a new folder
+                    LLUUID parent_uuid = (depth > 2 ? viewer_cat->getParentUUID() : viewer_cat->getUUID());
+                    LLViewerInventoryItem* viewer_inv_item = gInventory.getItem(items_vector_it->second.back());
+                    std::string folder_name = (depth >= 1 ? viewer_cat->getName() : viewer_inv_item->getName());
+                    LLFolderType::EType new_folder_type = (items_vector_it->first == default_key ? LLFolderType::FT_NONE : LLFolderType::FT_MARKETPLACE_STOCK);
+                    if (cb)
+                    {
+                        std::string message = "";
+                        if (new_folder_type == LLFolderType::FT_MARKETPLACE_STOCK)
+                        {
+                            message = indent + folder_name + LLTrans::getString("Marketplace Validation Warning Create Stock");
+                        }
+                        else
+                        {
+                            message = indent + folder_name + LLTrans::getString("Marketplace Validation Warning Create Version");
+                        }
+                        cb(message,depth,LLError::LEVEL_WARN);
+                    }
+                    LLUUID folder_uuid = gInventory.createNewCategory(parent_uuid, new_folder_type, folder_name);
+                    
+                    // Move each item to the new folder
+                    while (!items_vector_it->second.empty())
+                    {
+                        LLViewerInventoryItem* viewer_inv_item = gInventory.getItem(items_vector_it->second.back());
+                        if (cb)
+                        {
+                            std::string message = indent + viewer_inv_item->getName() + LLTrans::getString("Marketplace Validation Warning Move");
+                            cb(message,depth,LLError::LEVEL_WARN);
+                        }
+                        gInventory.changeItemParent(viewer_inv_item, folder_uuid, true);
+                        items_vector_it->second.pop_back();
+                    }
+                    
+                    // Next type
+                    update_marketplace_category(parent_uuid);
+                    update_marketplace_category(folder_uuid);
+                    gInventory.notifyObservers();
+                    items_vector_it++;
+                }
+            }
+            // Stock folder should have no sub folder so reparent those up
+            if (folder_type == LLFolderType::FT_MARKETPLACE_STOCK)
+            {
+                LLUUID parent_uuid = cat->getParentUUID();
+                gInventory.getDirectDescendentsOf(cat->getUUID(),cat_array,item_array);
+                LLInventoryModel::cat_array_t cat_array_copy = *cat_array;
+                for (LLInventoryModel::cat_array_t::iterator iter = cat_array_copy.begin(); iter != cat_array_copy.end(); iter++)
+                {
+                    LLViewerInventoryCategory * viewer_cat = (LLViewerInventoryCategory *) (*iter);
+                    gInventory.changeCategoryParent(viewer_cat, parent_uuid, false);
+                    result &= validate_marketplacelistings(viewer_cat, cb, fix_hierarchy, depth);
+                }
+            }
+        }
+        else if (cb)
+        {
+            // We are not fixing the hierarchy but reporting problems, report everything we can find
+            // Print the folder name
+            if (result && (depth >= 1))
+            {
+                if ((folder_type == LLFolderType::FT_MARKETPLACE_STOCK) && (count >= 2))
+                {
+                    // Report if a stock folder contains a mix of items
+                    result = false;
+                    std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Error Mixed Stock");
+                    cb(message,depth,LLError::LEVEL_ERROR);
+                }
+                else if ((folder_type == LLFolderType::FT_MARKETPLACE_STOCK) && (cat_array->size() != 0))
+                {
+                    // Report if a stock folder contains subfolders
+                    result = false;
+                    std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Error Subfolder In Stock");
+                    cb(message,depth,LLError::LEVEL_ERROR);
+                }
+                else
+                {
+                    // Simply print the folder name
+                    std::string message = indent + cat->getName() + LLTrans::getString("Marketplace Validation Log");
+                    cb(message,depth,LLError::LEVEL_INFO);
+                }
+            }
+            // Scan each item and report if there's a problem
+            LLInventoryModel::item_array_t item_array_copy = *item_array;
+            for (LLInventoryModel::item_array_t::iterator iter = item_array_copy.begin(); iter != item_array_copy.end(); iter++)
+            {
+                LLInventoryItem* item = *iter;
+                LLViewerInventoryItem * viewer_inv_item = (LLViewerInventoryItem *) item;
+                std::string error_msg;
+                if (!can_move_to_marketplace(item, error_msg, false))
+                {
+                    // Report items that shouldn't be there to start with
+                    result = false;
+                    std::string message = indent + "    " + viewer_inv_item->getName() + LLTrans::getString("Marketplace Validation Error") + " " + error_msg;
+                    cb(message,depth,LLError::LEVEL_ERROR);
+                }
+                else if ((!viewer_inv_item->getPermissions().allowOperationBy(PERM_COPY, gAgent.getID(), gAgent.getGroupID())) && (folder_type != LLFolderType::FT_MARKETPLACE_STOCK))
+                {
+                    // Report stock items that are misplaced
+                    result = false;
+                    std::string message = indent + "    " + viewer_inv_item->getName() + LLTrans::getString("Marketplace Validation Error Stock Item");
+                    cb(message,depth,LLError::LEVEL_ERROR);
+                }
+                else if (depth == 1)
+                {
+                    // Report items not wrapped in version folder
+                    result = false;
+                    std::string message = indent + "    " + viewer_inv_item->getName() + LLTrans::getString("Marketplace Validation Warning Unwrapped Item");
+                    cb(message,depth,LLError::LEVEL_ERROR);
+                }
+            }
+        }
+        
+        // Clean up
+        if (viewer_cat->getDescendentCount() == 0)
+        {
+            // Remove the current folder if it ends up empty
+            if (cb)
+            {
+                std::string message = indent + viewer_cat->getName() + LLTrans::getString("Marketplace Validation Warning Delete");
+                cb(message,depth,LLError::LEVEL_WARN);
+            }
+            gInventory.removeCategory(cat->getUUID());
+            gInventory.notifyObservers();
+            return result && !has_bad_items;
+        }
+    }
+
+    // Recursion : Perform the same validation on each nested folder
+    gInventory.getDirectDescendentsOf(cat->getUUID(),cat_array,item_array);
+	LLInventoryModel::cat_array_t cat_array_copy = *cat_array;
+    // Sort the folders in alphabetical order first
+    std::sort(cat_array_copy.begin(), cat_array_copy.end(), sort_alpha);
+   
+	for (LLInventoryModel::cat_array_t::iterator iter = cat_array_copy.begin(); iter != cat_array_copy.end(); iter++)
+	{
+		LLInventoryCategory* category = *iter;
+		result &= validate_marketplacelistings(category, cb, fix_hierarchy, depth + 1);
+	}
+    
+    update_marketplace_category(cat->getUUID());
+    gInventory.notifyObservers();
+    return result && !has_bad_items;
+}
+
+///----------------------------------------------------------------------------
 /// LLInventoryCollectFunctor implementations
 ///----------------------------------------------------------------------------
 
@@ -1061,18 +2343,109 @@ void LLOpenFoldersWithSelection::doFolder(LLFolderViewFolder* folder)
 	}
 }
 
-void LLInventoryAction::doToSelected(LLInventoryModel* model, LLFolderView* root, const std::string& action)
+// Callback for doToSelected if DAMA required...
+void LLInventoryAction::callback_doToSelected(const LLSD& notification, const LLSD& response, class LLInventoryModel* model, class LLFolderView* root, const std::string& action)
 {
+    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+    if (option == 0) // YES
+    {
+        doToSelected(model, root, action, FALSE);
+    }
+}
+
+void LLInventoryAction::callback_copySelected(const LLSD& notification, const LLSD& response, class LLInventoryModel* model, class LLFolderView* root, const std::string& action)
+{
+    S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+    if (option == 0) // YES, Move no copy item(s)
+    {
+        doToSelected(model, root, "copy_or_move_to_marketplace_listings", FALSE);
+    }
+    else if (option == 1) // NO, Don't move no copy item(s) (leave them behind)
+    {
+        doToSelected(model, root, "copy_to_marketplace_listings", FALSE);
+    }
+}
+
+void LLInventoryAction::doToSelected(LLInventoryModel* model, LLFolderView* root, const std::string& action, BOOL user_confirm)
+{
+	std::set<LLFolderViewItem*> selected_items = root->getSelectionList();
+    
+    // Prompt the user and check for authorization for some marketplace active listing edits
+	if (user_confirm && (("delete" == action) || ("cut" == action) || ("rename" == action) || ("properties" == action) || ("task_properties" == action) || ("open" == action)))
+    {
+        std::set<LLFolderViewItem*>::iterator set_iter = selected_items.begin();
+        LLFolderViewModelItemInventory * viewModel = NULL;
+        for (; set_iter != selected_items.end(); ++set_iter)
+        {
+            viewModel = dynamic_cast<LLFolderViewModelItemInventory *>((*set_iter)->getViewModelItem());
+            if (viewModel && (depth_nesting_in_marketplace(viewModel->getUUID()) >= 0))
+            {
+                break;
+            }
+        }
+        if (set_iter != selected_items.end())
+        {
+            if ("open" == action)
+            {
+                if (get_can_item_be_worn(viewModel->getUUID()))
+                {
+                    // Wearing an object from any listing, active or not, is verbotten
+                    LLNotificationsUtil::add("AlertMerchantListingCannotWear");
+                    return;
+                }
+                // Note: we do not prompt for change when opening items (e.g. textures or note cards) on the marketplace...
+            }
+            else if (LLMarketplaceData::instance().isInActiveFolder(viewModel->getUUID()) ||
+                     LLMarketplaceData::instance().isListedAndActive(viewModel->getUUID()))
+            {
+                // If item is in active listing, further confirmation is required
+                if ((("cut" == action) || ("delete" == action)) && (LLMarketplaceData::instance().isListed(viewModel->getUUID()) || LLMarketplaceData::instance().isVersionFolder(viewModel->getUUID())))
+                {
+                    // Cut or delete of the active version folder or listing folder itself will unlist the listing so ask that question specifically
+                    LLNotificationsUtil::add("ConfirmMerchantUnlist", LLSD(), LLSD(), boost::bind(&LLInventoryAction::callback_doToSelected, _1, _2, model, root, action));
+                    return;
+                }
+                // Any other case will simply modify but not unlist a listing
+                LLNotificationsUtil::add("ConfirmMerchantActiveChange", LLSD(), LLSD(), boost::bind(&LLInventoryAction::callback_doToSelected, _1, _2, model, root, action));
+                return;
+            }
+            // Cutting or deleting a whole listing needs confirmation as SLM will be archived and inaccessible to the user
+            else if (LLMarketplaceData::instance().isListed(viewModel->getUUID()) && (("cut" == action) || ("delete" == action)))
+            {
+                LLNotificationsUtil::add("ConfirmListingCutOrDelete", LLSD(), LLSD(), boost::bind(&LLInventoryAction::callback_doToSelected, _1, _2, model, root, action));
+                return;
+            }
+        }
+    }
+    // Copying to the marketplace needs confirmation if nocopy items are involved
+    if (user_confirm && ("copy_to_marketplace_listings" == action))
+    {
+        std::set<LLFolderViewItem*>::iterator set_iter = selected_items.begin();
+        LLFolderViewModelItemInventory * viewModel = dynamic_cast<LLFolderViewModelItemInventory *>((*set_iter)->getViewModelItem());
+        if (contains_nocopy_items(viewModel->getUUID()))
+        {
+            LLNotificationsUtil::add("ConfirmCopyToMarketplace", LLSD(), LLSD(), boost::bind(&LLInventoryAction::callback_copySelected, _1, _2, model, root, action));
+            return;
+        }
+    }
+    
+    // Keep track of the marketplace folders that will need update of their status/name after the operation is performed
+    buildMarketplaceFolders(root);
+    
 	if ("rename" == action)
 	{
 		root->startRenamingSelectedItem();
+        // Update the marketplace listings that have been affected by the operation
+        updateMarketplaceFolders();
 		return;
 	}
+    
 	if ("delete" == action)
 	{
 		LLSD args;
 		args["QUESTION"] = LLTrans::getString(root->getSelectedCount() > 1 ? "DeleteItems" :  "DeleteItem");
 		LLNotificationsUtil::add("DeleteItems", args, LLSD(), boost::bind(&LLInventoryAction::onItemsRemovalConfirmation, _1, _2, root));
+        // Note: marketplace listings will be updated in the callback if delete confirmed
 		return;
 	}
 	if (("copy" == action) || ("cut" == action))
@@ -1090,12 +2463,12 @@ void LLInventoryAction::doToSelected(LLInventoryModel* model, LLFolderView* root
 		LLViewerInventoryCategory *cat = model->getCategory(inventory_item->getUUID());
 		if (!cat) return;
 		cat->changeType(new_folder_type);
+        // Update the marketplace listings that have been affected by the operation
+        updateMarketplaceFolders();
 		return;
 	}
 
 
-	std::set<LLFolderViewItem*> selected_items = root->getSelectionList();
-
 	LLMultiPreview* multi_previewp = NULL;
 	LLMultiProperties* multi_propertiesp = NULL;
 
@@ -1145,6 +2518,9 @@ void LLInventoryAction::doToSelected(LLInventoryModel* model, LLFolderView* root
         }
     }
 
+    // Update the marketplace listings that have been affected by the operation
+    updateMarketplaceFolders();
+    
 	LLFloater::setFloaterHost(NULL);
 	if (multi_previewp)
 	{
@@ -1188,5 +2564,56 @@ void LLInventoryAction::onItemsRemovalConfirmation( const LLSD& notification, co
         //because once removed from root folder view the item is no longer a selected item
         removeItemFromDND(root);
 		root->removeSelectedItems();
+        
+        // Update the marketplace listings that have been affected by the operation
+        updateMarketplaceFolders();
 	}
 }
+
+void LLInventoryAction::buildMarketplaceFolders(LLFolderView* root)
+{
+    // Make a list of all marketplace folders containing the elements in the selected list
+    // as well as the elements themselves.
+    // Once those elements are updated (cut, delete in particular but potentially any action), their
+    // containing folder will need to be updated as well as their initially containing folder. For
+    // instance, moving a stock folder from a listed folder to another will require an update of the
+    // target listing *and* the original listing. So we need to keep track of both.
+    // Note: do not however put the marketplace listings root itself in this list or the whole marketplace data will be rebuilt.
+    sMarketplaceFolders.clear();
+    const LLUUID &marketplacelistings_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_MARKETPLACE_LISTINGS, false);
+    std::set<LLFolderViewItem*> selected_items = root->getSelectionList();
+    std::set<LLFolderViewItem*>::iterator set_iter = selected_items.begin();
+    LLFolderViewModelItemInventory * viewModel = NULL;
+    for (; set_iter != selected_items.end(); ++set_iter)
+    {
+        viewModel = dynamic_cast<LLFolderViewModelItemInventory *>((*set_iter)->getViewModelItem());
+        if (viewModel && gInventory.isObjectDescendentOf(viewModel->getInventoryObject()->getParentUUID(), marketplacelistings_id))
+        {
+            const LLUUID &parent_id = viewModel->getInventoryObject()->getParentUUID();
+            if (parent_id != marketplacelistings_id)
+            {
+                sMarketplaceFolders.push_back(parent_id);
+            }
+            const LLUUID &curr_id = viewModel->getInventoryObject()->getUUID();
+            if (curr_id != marketplacelistings_id)
+            {
+                sMarketplaceFolders.push_back(curr_id);
+            }
+        }
+    }
+    // Suppress dupes in the list so we won't update listings twice
+    sMarketplaceFolders.sort();
+    sMarketplaceFolders.unique();
+}
+
+void LLInventoryAction::updateMarketplaceFolders()
+{
+    while (!sMarketplaceFolders.empty())
+    {
+        update_marketplace_category(sMarketplaceFolders.back());
+        sMarketplaceFolders.pop_back();
+    }
+}
+
+
+