+"""Embed widgets from MKWS, the MasterKey Widget Set"""
+
+import pkg_resources
+
+from xblock.core import XBlock
+from xblock.fields import Integer, Scope, String, Any, Boolean, Dict
+from xblock.fragment import Fragment
+
+class MKWSXB(XBlock):
+ """Embed widgets from MKWS, the MasterKey Widget Set"""
+
+ # Fields
+ query = String(
+ help="Search query",
+ default="water",
+ scope=Scope.content
+ )
+
+ def resource_string(self, path):
+ """Helper for accessing resources."""
+ data = pkg_resources.resource_string(__name__, path)
+ return data.decode("utf8")
+
+ def student_view(self, context=None):
+ """The primary view of the MKWS XBlock, shown to students when viewing courses."""
+ html = self.resource_string("static/html/mkwsxb.html")
+ frag = Fragment(html.format(query=self.query))
+ frag.add_javascript_url("//mkws.indexdata.com/mkws-complete.js")
+ frag.add_javascript_url("//example.indexdata.com/mkws-widget-ru.js")
+ frag.add_css(self.resource_string("static/css/mkws-widget-ru.css"))
+ frag.add_javascript(self.resource_string("static/js/src/mkwsxb.js"))
+ frag.initialize_js('MKWSXB')
+ return frag;
+
+ def studio_view(self, context=None):
+ """Studio configuration view."""
+ html = self.resource_string("static/html/settings.html")
+ frag = Fragment(html.format(query=self.query))
+ frag.add_javascript(self.resource_string("static/js/settings.js"))
+ frag.initialize_js('MKWSXBSettings')
+ return frag
+
+ @XBlock.json_handler
+ def update_settings(self, data, suffix=''):
+ """Studio configuration callback."""
+ self.query = data['query']
+ return {"result": "success"}
+
+ @staticmethod
+ def workbench_scenarios():
+ """A canned scenario for display in the workbench."""
+ return [
+ ("MKWSXB",
+ """<vertical_demo>
+ <mkwsxb/>
+ </vertical_demo>
+ """),
+ ]