chamilo-lms2/app/config/sonata/sonata_formatter.yml

#
# more information can be found here http://sonata-project.org/bundles/formatter
#
sonata_formatter:
    formatters:
        markdown:
            service: sonata.formatter.text.markdown
            extensions:
                - sonata.formatter.twig.control_flow
                - sonata.formatter.twig.gist
                - sonata.media.formatter.twig

        text:
            service: sonata.formatter.text.text
            extensions:
                - sonata.formatter.twig.control_flow
                - sonata.formatter.twig.gist
                - sonata.media.formatter.twig

        rawhtml:
            service: sonata.formatter.text.raw
            extensions:
                - sonata.formatter.twig.control_flow
                - sonata.formatter.twig.gist
                - sonata.media.formatter.twig

        richhtml:
            service: sonata.formatter.text.raw
            extensions:
                - sonata.formatter.twig.control_flow
                - sonata.formatter.twig.gist
                - sonata.media.formatter.twig

    ckeditor:
        templates:
            browser: 'SonataFormatterBundle:Ckeditor:browser.html.twig'
            upload:  'SonataFormatterBundle:Ckeditor:upload.html.twig'

# This section can be used to include the SonataMediaBundle with CKEDITOR
#  => http://sonata-project.org/bundles/media/master/doc/reference/extra.html#ckeditor-integration
#  there is also a configuration in the sonata_formatter section (see sonata_formatter.yml)
ivory_ck_editor:
    autoload: false
    base_path: "bundles/ivoryckeditor"
    js_path:   "bundles/ivoryckeditor/ckeditor.js"
    default_config: default
    configs:
        default:
            filebrowserBrowseRoute: admin_sonata_media_media_ckeditor_browser
            filebrowserImageBrowseRoute: admin_sonata_media_media_ckeditor_browser
            # Display images by default when clicking the image dialog browse button
            filebrowserImageBrowseRouteParameters:
                provider: sonata.media.provider.image
            filebrowserUploadRoute: admin_sonata_media_media_ckeditor_upload
            filebrowserUploadRouteParameters:
                provider: sonata.media.provider.file
            # Upload file as image when sending a file from the image dialog
            filebrowserImageUploadRoute: admin_sonata_media_media_ckeditor_upload
            filebrowserImageUploadRouteParameters:
                provider: sonata.media.provider.image
                context: default # Optional, to upload in a custom context
        news:
            filebrowserBrowseRoute: admin_sonata_media_media_ckeditor_browser
            filebrowserImageBrowseRoute: admin_sonata_media_media_ckeditor_browser
            # Display images by default when clicking the image dialog browse button
            filebrowserImageBrowseRouteParameters:
                provider: sonata.media.provider.image
            filebrowserUploadRoute: admin_sonata_media_media_ckeditor_upload
            filebrowserUploadRouteParameters:
                provider: sonata.media.provider.file
            # Upload file as image when sending a file from the image dialog
            filebrowserImageUploadRoute: admin_sonata_media_media_ckeditor_upload
            filebrowserImageUploadRouteParameters:
                provider: sonata.media.provider.image
                context: news # Optional, to upload in a custom context