1 | ## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann |
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2 | ## This program is free software; you can redistribute it and/or modify |
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3 | ## it under the terms of the GNU General Public License as published by |
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4 | ## the Free Software Foundation; either version 2 of the License, or |
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5 | ## (at your option) any later version. |
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6 | ## |
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7 | ## This program is distributed in the hope that it will be useful, |
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8 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of |
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9 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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10 | ## GNU General Public License for more details. |
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11 | ## |
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12 | ## You should have received a copy of the GNU General Public License |
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13 | ## along with this program; if not, write to the Free Software |
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14 | ## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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15 | ## |
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16 | """ |
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17 | Container which holds the data of a student study level |
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18 | and contains the course tickets. |
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19 | """ |
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20 | import grok |
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21 | from grok import index |
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22 | from zope.component.interfaces import IFactory |
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23 | from waeup.sirp.students.interfaces import ( |
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24 | IStudentStudyLevel, IStudentNavigation, ICourseTicket) |
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25 | from waeup.sirp.utils.helpers import attrs_to_fields |
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26 | from waeup.sirp.students.vocabularies import StudyLevelSource |
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27 | |
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28 | class StudentStudyLevel(grok.Container): |
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29 | """This is a container for course tickets. |
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30 | """ |
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31 | grok.implements(IStudentStudyLevel, IStudentNavigation) |
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32 | grok.provides(IStudentStudyLevel) |
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33 | |
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34 | def __init__(self): |
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35 | super(StudentStudyLevel, self).__init__() |
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36 | self.level = None |
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37 | self.validation_date = None |
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38 | self.validated_by = None |
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39 | return |
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40 | |
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41 | def getStudent(self): |
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42 | return self.__parent__.__parent__ |
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43 | |
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44 | @property |
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45 | def level_title(self): |
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46 | studylevelsource = StudyLevelSource() |
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47 | return studylevelsource.factory.getTitle(self.__parent__, self.level) |
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48 | |
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49 | def addCourseTicket(self, courseticket): |
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50 | """Add a course ticket object. |
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51 | """ |
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52 | if not ICourseTicket.providedBy(courseticket): |
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53 | raise TypeError( |
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54 | 'StudentStudyLeves contain only ICourseTicket instances') |
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55 | self[courseticket.code] = courseticket |
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56 | return |
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57 | |
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58 | StudentStudyLevel = attrs_to_fields(StudentStudyLevel) |
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59 | |
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60 | class CourseTicket(grok.Model): |
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61 | """This is a course ticket which allows the |
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62 | student to attend the course. Lecturers will enter scores and more at |
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63 | the end of the term. |
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64 | |
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65 | A course ticket contains a copy of the original course and |
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66 | course referrer data. If the courses and/or their referrers are removed, the |
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67 | corresponding tickets remain unchanged. So we do not need any event |
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68 | triggered actions on course tickets. |
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69 | """ |
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70 | grok.implements(ICourseTicket, IStudentNavigation) |
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71 | grok.provides(ICourseTicket) |
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72 | |
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73 | def __init__(self): |
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74 | super(CourseTicket, self).__init__() |
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75 | self.code = None |
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76 | self.level = None |
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77 | self.title = None |
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78 | self.faculty = None |
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79 | self.department = None |
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80 | self.credits = None |
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81 | self.passmark = None |
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82 | self.semester = None |
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83 | return |
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84 | |
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85 | def getStudent(self): |
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86 | return self.__parent__.__parent__.__parent__ |
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87 | |
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88 | CourseTicket = attrs_to_fields(CourseTicket) |
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