def renderMaterialView(request, *args, **kwargs):
""" Render a given material with simple UI.
http://.../dashboard/render/<material_id>/<version>
"""
material = models.getMaterial(kwargs['mid'], kwargs.get('version', None))
data = {
'material': material,
}
return render(request, 'render.html', dictionary=data)
def getMaterialZip(request, *args, **kwargs):
""" Return compressed files (Zip) of a material
"""
material = models.getMaterial(kwargs["mid"], kwargs.get("version", None))
zip_path = zipMaterial(material)
try:
with open(zip_path, "rb") as zf:
zip_name = "%s-%d.zip" % (material.material_id, material.version)
response = HttpResponse(zf.read(), mimetype="application/zip")
response["content-disposition"] = "attachment; filename=" + zip_name
return response
except:
raise Http404
def getMaterialZip(request, *args, **kwargs):
""" Return compressed files (Zip) of a material
"""
material = models.getMaterial(kwargs['mid'], kwargs.get('version', None))
zip_path = zipMaterial(material)
try:
with open(zip_path, 'rb') as zf:
zip_name = '%s-%d.zip' % (material.material_id, material.version)
response = HttpResponse(zf.read(),
mimetype = 'application/zip')
response['content-disposition'] = 'attachment; filename='+zip_name
return response
except:
raise Http404
def zipMaterialExternal(material):
""" Collects all material info and put into a folder, then call
external zip command to do its job.
Full path of the zip file will be returned to the caller.
"""
mid = material.material_id
version = material.version
mtype = material.material_type
# create material directory
dir_path = os.path.join(settings.TEMP_DIR, "%s-%d" % (mid, version))
# check if module or collection
if mtype == MTYPE_MODULE:
createMaterialDirectory(dir_path, material)
elif mtype == MTYPE_COLLECTION:
createDirectory(dir_path)
# get list of all contained materials
all_materials = getNestedMaterials(material)
# load materials into ZIP
for cid in range(len(all_materials)):
m_id = all_materials[cid][0]
m_version = all_materials[cid][1] or models.getMaterialLatestVersion(m_id)
m_object = models.getMaterial(m_id, m_version)
m_path = os.path.join(dir_path, m_id)
createMaterialDirectory(m_path, m_object)
# prepare some fields
try:
editor_ids = models.getMaterialPersons(material.id)["editor"]
editor_ids = editor_ids.split(",")
editors = models.getPersonName(editor_ids)
except KeyError:
editors = [""]
if isinstance(editors, str):
editors = [editors]
material_url = COL_SOURCE_URL % material.material_id
# generate collection.json
try:
index_content = json.loads(material.text)
index_content["id"] = material.material_id
index_content["title"] = material.title
index_content["version"] = material.version
index_content["license"] = MATERIAL_LICENSE
index_content["url"] = material_url
index_content["editors"] = editors
index_content["language"] = material.language
index_content = json.dumps(index_content)
except:
# another way
index_content = '{"id":"%s",' % material.material_id
index_content += '"title":"%s",' % material.title
index_content += '"version":"%s",' % str(material.version)
index_content += '"license":"%s",' % MATERIAL_LICENSE
index_content += '"url":"%s",' % material_url
index_content += '"editors":"%s",' % editors
index_content += '"language":"%s",' % material.language
index_content += material.text[material.text.index("{") + 1 :]
with open(os.path.join(dir_path, ZIP_INDEX_COLLECTION), "w") as mnf:
mnf.write(index_content)
# zip the material files
cmd = "zip -r5 %s ./*" % buildZipPath(dir_path)
process = Popen(cmd, shell=True, cwd=dir_path)
try:
process.wait()
except TimeoutExpired:
print "Timed-out when creating material ZIP file"
finally:
rmtree(dir_path)
if process.poll() == 0:
return buildZipPath(dir_path)
