Cloned and added audio xblock examplar

recommender/__init__.py

+from .recommender import RecommenderXBlock
\ No newline at end of file

recommender/audio.py

+"""TO-DO: Write a description of what this XBlock is."""
+
+import pkg_resources
+
+from xblock.core import XBlock
+from xblock.fields import Scope, Integer, String
+from xblock.fragment import Fragment
+
+
+class RecommenderXBlock(XBlock):
+    """
+    This XBlock will play an MP3 file as an HTML5 recommender element. 
+    """
+
+    # Fields are defined on the class.  You can access them in your code as
+    # self.<fieldname>.
+    src = String(
+           scope = Scope.settings, 
+           help = "URL for MP3 file to play"
+        )
+
+    def resource_string(self, path):
+        """Handy helper for getting resources from our kit."""
+        data = pkg_resources.resource_string(__name__, path)
+        return data.decode("utf8")
+
+    # TO-DO: change this view to display your data your own way.
+    def student_view(self, context=None):
+        """
+        The primary view of the RecommenderXBlock, shown to students
+        when viewing courses.
+        """
+        html = self.resource_string("static/html/recommender.html")
+        print self.src
+        print html.format
+        frag = Fragment(html.format(src = self.src))
+        frag.add_css(self.resource_string("static/css/recommender.css"))
+        frag.add_javascript(self.resource_string("static/js/src/recommender.js"))
+        frag.initialize_js('RecommenderXBlock')
+        print self.xml_text_content()
+        return frag
+
+    # TO-DO: change this to create the scenarios you'd like to see in the
+    # workbench while developing your XBlock.
+    @staticmethod
+    def workbench_scenarios():
+        """A canned scenario for display in the workbench."""
+        return [
+            ("RecommenderXBlock",
+             """<vertical_demo>
+                  <recommender src="http://localhost/Ikea.mp3"> </recommender>
+                  <recommender src="http://localhost/skull.mp3"> </recommender>
+                  <recommender src="http://localhost/monkey.mp3"> </recommender>
+                </vertical_demo>
+             """),
+        ]

recommender/static/css/recommender.css

+/* CSS for RecommenderXBlock */
+
+.recommender_block .count {
+    font-weight: bold;
+}
+
+.recommender_block p {
+    cursor: pointer;
+}
\ No newline at end of file

recommender/static/html/recommender.html

+<div class="recommender_block">
+<recommender controls preload>
+  <source src="{src}">
+  <embed height="50" width="100" src="{src}">
+</recommender>
+
+</div>

setup.py

+"""Setup for recommender XBlock."""
+
+import os
+from setuptools import setup
+
+
+def package_data(pkg, root):
+    """Generic function to find package_data for `pkg` under `root`."""
+    data = []
+    for dirname, _, files in os.walk(os.path.join(pkg, root)):
+        for fname in files:
+            data.append(os.path.relpath(os.path.join(dirname, fname), pkg))
+
+    return {pkg: data}
+
+
+setup(
+    name='recommender-xblock',
+    version='0.1',
+    description='recommender XBlock',   # TODO: write a better description.
+    packages=[
+        'recommender',
+    ],
+    install_requires=[
+        'XBlock',
+    ],
+    entry_points={
+        'xblock.v1': [
+            'recommender = recommender:RecommenderXBlock',
+        ]
+    },
+    package_data=package_data("recommender", "static"),
+)