/usr/lib/python2.7/dist-packages/schooltool/lyceum/journal/browser/student.py is in python-schooltool.lyceum.journal 2.6.4-0ubuntu2.
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# SchoolTool - common information systems platform for school administration
# Copyright (c) 2007 Shuttleworth Foundation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Lyceum student journal views.
"""
import urllib
from zope.browserpage.viewpagetemplatefile import ViewPageTemplateFile
from zope.component import queryMultiAdapter
from zope.i18n import translate
from zope.interface import implements
from zope.traversing.browser.absoluteurl import absoluteURL
from zc.table.interfaces import IColumn
from schooltool.term.interfaces import ITermContainer
from schooltool.table.interfaces import ITableFormatter
from schooltool.course.interfaces import ICourseContainer
from schooltool.course.interfaces import ILearner
from schooltool.requirement.scoresystem import UNSCORED
from schooltool.lyceum.journal.browser.journal import LyceumSectionJournalView
from schooltool.lyceum.journal.interfaces import ISectionJournalData
from schooltool.lyceum.journal import LyceumMessage as _
class CourseGradesColumn(object):
implements(IColumn)
def __init__(self, date, student, courses):
self.date = date
self.name = date.strftime("%d")
self.student = student
self.courses = courses
def renderCell(self, course, formatter):
grades = []
for section in self.courses[course.__name__]:
journal = ISectionJournalData(section)
for meeting, score in journal.gradedMeetings(self.student):
if meeting.dtstart.date() == self.date:
if score:
grades.append(unicode(score.value))
return ", ".join(grades)
def renderHeader(self, formatter):
return '<span title="%s">%s</span>' % (
self.date.strftime("%Y-%m-%d"), self.date.strftime("%d"))
class CourseTermAverageGradesColumn(object):
def __init__(self, term, student, courses):
self.term = term
self.name = term.__name__ + "average"
self.courses = courses
self.student = student
def courseGrades(self, course):
grades = []
for section in self.courses[course.__name__]:
journal = ISectionJournalData(section)
for meeting, score in journal.gradedMeetings(self.student):
if meeting.dtstart.date() in self.term:
if score:
grade = score.value
try:
grade = score.scoreSystem.getNumericalValue(grade)
except ValueError:
continue
grades.append(grade)
return grades
def renderCell(self, course, formatter):
grades = self.courseGrades(course)
if grades:
return "%.3f" % (sum(grades) / len(grades))
return ""
def renderHeader(self, formatter):
return '<span>%s</span>' % translate(_("Average"),
context=formatter.request)
class LyceumStudentJournalView(LyceumSectionJournalView):
"""A view for a student journal."""
template = ViewPageTemplateFile("templates/student_journal.pt")
def __init__(self, context, request):
self.context, self.request = context, request
self.courses = set()
learner = ILearner(self.context)
for section in learner.sections():
for course in section.courses:
self.courses.add(course)
def __call__(self):
term = self.getSelectedTerm()
course_container = ICourseContainer(term)
self.gradebook = queryMultiAdapter((course_container, self.request),
ITableFormatter)
self.gradebook.setUp(items=self.courses,
columns_after=self.gradeColumns(),
batch_size=0)
return self.template()
def allMeetings(self):
for date in self.getSelectedTerm():
yield date
def meetings(self):
for meeting in self.allMeetings():
if meeting.month == self.active_month:
yield meeting
def gradeColumns(self):
columns = []
learner = ILearner(self.context)
courses = {}
for section in learner.sections():
for course in section.courses:
courses.setdefault(course.__name__, [])
courses[course.__name__].append(section)
for meeting in self.meetings():
columns.append(CourseGradesColumn(meeting, self.context, courses))
columns.append(CourseTermAverageGradesColumn(self.getSelectedTerm(),
self.context, courses))
return columns
@property
def scheduled_terms(self):
terms = ITermContainer(self.context)
scheduled_terms = list(terms.values())
return sorted(scheduled_terms, key=lambda t: t.last)
def monthsInSelectedTerm(self):
month = -1
for meeting in self.allMeetings():
if meeting.month != month:
yield meeting.month
month = meeting.month
def monthURL(self, month_id):
url = absoluteURL(self.context, self.request)
url = "%s/gradebook.html?%s" % (
url,
urllib.urlencode([('month', month_id)] +
self.extra_parameters(self.request)))
return url
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