{ "text": { "icon": "es-icon es-icon-graphic", "name": "course.activity.text" } , "video": { "icon": "es-icon es-icon-video", "name": "Video" } , "audio": { "icon": "es-icon es-icon-audio", "name": "Audio" } , "live": { "icon": "es-icon es-icon-entry-live", "name": "Live" } , "discuss": { "icon": "es-icon es-icon-discuss", "name": "Discuss" } , "flash": { "icon": "es-icon es-icon-flash", "name": "Flash" } , "doc": { "icon": "es-icon es-icon-document", "name": "Document" } , "ppt": { "icon": "es-icon es-icon-ppt", "name": "PPT" } , "testpaper": { "icon": "es-icon es-icon-examination", "name": "Testpaper" } , "homework": { "icon": "es-icon es-icon-task", "name": "Homework" } , "exercise": { "icon": "es-icon es-icon-exercise", "name": "Exercise" } , "download": { "icon": "es-icon es-icon-downloadfile", "name": "Download" } , "replay": { "icon": "es-icon es-icon-zhibohuifang", "name": "Replay" } , "pseudolive": { "icon": "es-icon es-icon-a-Frame8", "name": "Smart Live" } }