def percentage(self):
"""
Calculate what percentage of the badge has been completed
"""
# load metadata for badge
toc = loader.toc()
psets = loader.psets()
metadata = loader.badges()[self.id]
# iterate over each chapter required for the badge
total = 0
earned = 0
for chapter in metadata['chapters']:
# check which sections in the chapter have been read
for section in toc[chapter]['sections']:
if chapter in self.reads and section['id'] in self.reads[chapter]:
earned += settings.POINTS['section']
total += settings.POINTS['section']
# add on points for pset
earned += self.points[chapter]
total += psets['points'][chapter]
return float(earned) / float(total) * 100
def milestones(self):
"""
Determine which milestones have been reached
"""
# load metadata for badge
toc = loader.toc()
psets = loader.psets()
metadata = loader.badges()[self.id]
milestones = {}
# iterate over each chapter required for the badge
for chapter in metadata['chapters']:
# pset milestone reached if all points have been earned
milestone = {
'chapter': True,
'pset': self.points[chapter] == psets['points'][chapter]
}
# chapter milestone not reached if some section has not been read
for section in toc[chapter]['sections']:
if not chapter in self.reads or not section['id'] in self.reads[chapter]:
milestone['chapter'] = False
break
# save milestone
milestones[chapter] = milestone
return milestones
def chapter(chapter, section=None):
"""
View for reading a single chapter
"""
# load chapters and table of contents
chapters = loader.chapters()
toc = loader.toc()
info = chapters[chapter]
title = 'Chapter ' + str(info['sequence'] + 1)
subtitle = info['title']
return render_template('chapter.html', chapter_id=chapter, chapter=info, subtitle=subtitle, title=title, toc=toc)
def contents():
"""
View for the book's table of contents
"""
# get total points for all problem sets
psets = loader.psets()
total_points = psets['points']
# get all sections the user has read
reads = g.user.get_reads()
# get the user's points
points = g.user.get_points()
toc = loader.toc()
return render_template('contents.html', toc=toc, reads=reads, points=points, total_points=total_points)
def pset(chapter, question=0):
"""
Display the problem set for a chapter
"""
# make sure chapter is valid
questions = loader.psets()['questions']
if not chapter in questions:
abort(404)
# temporary metadata
toc = loader.toc()
metadata = toc[chapter]
title = 'Problem Set ' + str(metadata['sequence'] + 1)
# remove answers from each question
pset = questions[chapter]
for i in pset[:]:
if 'answer' in i:
del i['answer']
return render_template('pset.html', pset=pset, chapter=chapter, metadata=metadata, title=title,
subtitle=metadata['title'])
def progress():
"""
View for checking progress on site
"""
# load info for progress
toc = loader.toc()
milestones = {}
percentages = {}
reads = g.user.get_reads()
points = g.user.get_points()
badge_progress = {}
# determine which badges have been earned
for k, v in g.all_badges.iteritems():
if v['type'] == 'chapter':
badge = badges.ChapterBadge(k, reads, points)
badge_progress[k] = {
'milestones': badge.milestones(),
'percentage': badge.percentage(),
'earned': badge.earned()
}
return render_template('progress.html', badge_progress=badge_progress, toc=toc)