camptocamp/cgxp — pull request #92 by asaunier (2012-05-10 13:40:14+00:00)
Title: Add support of metadataUrl to top-level layergroups

As for now, the "more info" button (metadataUrl) is only added in the layertree to layers and embedded layergroups, not to top-level layergroups (leftmost). This patch adds the metadataUrl support to top-level layergroups.