def display_lectures(self, url):
"""displays the lectures for a given course url"""
html = urlread(url)
#get the div which contains all of the <li> lecture tags
div_tag = BS(html, parseOnlyThese=SS('div', {'class': 'results-list'}))
#parse the name, url, desc, tn for each lecture
dirs = [{'name': li.h4.a.text,
'htmlurl': self._urljoin(li.h4.a['href']),
'info': {'plot': li.p.text, 'title': li.h4.a.text},
'tn':self._urljoin(
li.find('img', {'class': 'thumb-144'})['src'])}
for li in div_tag('li')]
#for each dir, download the lecture's html page and parse the video url
self.dp = DialogProgress(self.getString(30000),
line1=self.getString(30101),
num_steps=(len(dirs)))
urls = [d['htmlurl'] for d in dirs]
responses = async_urlread(urls, self.dp)
[d.update({'url': self._get_video_url(response)})
for d, response in zip(dirs, responses)]
#filter out lectures that don't have urls, currently a fix for a chem
#course which contains a bad link to a lecture
dirs = filter(lambda d: d['url'] != None, dirs)
self.dp.update(100)
self.dp.close()
self.add_videos(dirs)
def display_courses(self, url):
"""Takes a topic url and displays all courses"""
html = urlread(url)
courses, lectures = self._get_courses_lectures(html)
#add listings to UI, courses first, lectures at the bottom.
self.add_dirs(courses, end=False)
self.add_videos(lectures)
def display_genres(self, url):
src = urlread(url)
#fix terrible html
src = src.replace('</font color>', '</font>')
src = src.replace(r'<ol class=\"latestnews \">', '<ol class="latestnews">')
div_tag = BS(src, parseOnlyThese=SS('div', {'id': 'rightcol'}))
dirs = [{'name': a.span.string.replace('&', '&'),
'url': self._urljoin(a['href']),
'mode': '1'}
for a in div_tag.find('div', {'class': 'moduletable'})('a')]
print dirs
def display_subjects(self, url):
"""Takes a url and displays subjects."""
html = urlread(url)
div_tags = BS(html,
parseOnlyThese=SS('div', {'class': 'institution-list'}))
#Build the list of subjects. Sometimes there is more than one div_tag,
#so loop through each div_tag, and then for each div_tag, loop through
#all the <a> tags and parse the subject information.
dirs = [{'name': a.text,
'url': self._urljoin(a['href']),
'mode': '1'}
for div in div_tags for a in div('a')]
#Filter out the paid courses subjects
dirs = [d for d in dirs if d['name'] not in IGNORE_LIST]
self.add_dirs(dirs)
def display_topics(self, url):
"""Takes a subject url and displays a list of all topics on the page"""
html = urlread(url)
#get the div which contains all of the topic <a> tags
div_topics = BS(html,
parseOnlyThese=SS('div', {'class': 'results-side'}))
#create the list of dirs by parsing all the a tags in the div
dirs = [{'name': a.text, 'url': self._urljoin(a['href']), 'mode': '2'}
for a in div_topics('a')]
#filter out paid courses and the 'All' listing, since we build our own
dirs = [d for d in dirs if d['name'].startswith('Online') == False and
'Courses for Credit' not in d['name'] and
d['name'].startswith('All') == False]
#make the first choice on the list = 'View All'
dirs.insert(0, {'name': self.getString(30100),
'url': url, 'mode': '4'})
self.add_dirs(dirs)
def display_allresults(self, url):
"""displays all results for a given url, used on a subject page t lis
all video results without having to drill down into each category"""
#dp = self.xbmcgui.DialogProgress()
html = urlread(url)
#get the div which contains all of the topic <a> tags
div_topics = BS(html,
parseOnlyThese=SS('div', {'class': 'results-side'}))
#create a list of urls for all topics
topic_urls = [self._urljoin(a['href']) for a in div_topics('a')
if a.text.startswith('Online') == False and
'Credit' not in a.text and not a.text.startswith('All')]
self.dp = DialogProgress(self.getString(30000),
line1=self.getString(30102),
num_steps=(2 * len(topic_urls)))
topic_htmls = async_urlread(topic_urls, self.dp)
courses, lectures = self._get_courses_lectures(topic_htmls)
self.dp.update(100)
self.dp.close()
courses = sorted(courses, key=lambda c: c['name'])
lectures = sorted(lectures, key=lambda l: l['name'])
self.add_dirs(courses, end=False)
self.add_videos(lectures)