Here is the list of element found in the xml description file of the WEB plugin that are related the content attachments and should be migrated.
This list may change during the evolution of the migration task. Its purpose is only to keep track and the overall progression, and to discuss possible issues concerning some elements or oversights.
References to the "web" plugin will be modified to "cms" during the migration.

• Rights : Web_Rights_Content_Attachments / Web_Rights_Content_AttachmentHandle
• Extension points in feature userinterface.attachments.tool :
  • org.ametys.cms.userinterface.Attachments : The tool
  • org.ametys.cms.userinterface.AttachmentsFactory : The tool factory
• Extension points in feature userinterface.content-attachments.ribbon :
  • org.ametys.web.ContentAttachmentTab : The contextual tab
  • org.ametys.plugins.content-attachments.resources.Search : The search button
  • Extension points related to folder operations :
    • Folder.add
    • Folder.rename
    • Folder.remove
    • Folder.archive
  • Extension points related to file operations :
    • File.add
    • File.rename
    • File.remove
    • File.download
    • File.dublincore
    • File.copy
    • File.cut
    • File.paste
• Add a menu item in the insert link menu : org.ametys.plugins.explorer.edition.link.Insert -> org.ametys.cms.edition.link.Insert.resource
• Helpers :
  • AttachmentsExplorerTree
  • ChooseAttachmentsFile
• Link resolver : AttachmentURIResolver
• HtmlExport Button : org.ametys.web.htmlexpert.links.attachments
• In the AmetysXSLTHelper of the WEB, the methods contentAttachments