Merge pull request #63 from Schlabonski/activity-categories

activity categories and members' skills

jdav_web/mailer/mailutils.py

@@ -1,3 +1,4 @@
+from django.core import mail
 from django.core.mail import EmailMessage
 
 
@@ -13,8 +14,10 @@ def send(subject, content, sender, recipients, reply_to=None,
         kwargs = {"reply_to": [reply_to]}
     else:
         kwargs = {}
+    with mail.get_connection() as connection:
         for recipient in recipients:
-        email = EmailMessage(subject, content, sender, [recipient], **kwargs)
+            email = EmailMessage(subject, content, sender, [recipient],
+                                 connection=connection, **kwargs)
             if attachments is not None:
                 for attach in attachments:
                     email.attach_file(attach)

jdav_web/media/memberlists/membernote_template.tex

@@ -0,0 +1,58 @@
+\documentclass{article}
+
+\usepackage[utf8]{inputenc}
+\usepackage{booktabs}
+\usepackage{tabularx}
+\usepackage{ragged2e}
+\usepackage{amssymb}
+\usepackage{cmbright}
+\usepackage{graphicx}
+\usepackage{textpos}
+\usepackage[colorlinks]{hyperref}
+\usepackage{float}
+\usepackage[margin=1cm]{geometry}
+
+\renewcommand{\arraystretch}{1.5}
+
+\newcolumntype{Y}{>{\RaggedRight\arraybackslash}X}
+\begin{document}
+
+% HEADLINE
+{\noindent\LARGE\textsc{Teilnehmerliste \\Sektionsveranstaltung}}\\
+\textit{Erstellt: MEMBERLIST-DATE}\\
+
+% DESCRIPTION TABLE
+\begin{table}[H]
+    \begin{tabular}{ll}
+        \large Aktivität: & ACTIVITY \\
+        \large Gruppe: & GROUP \\
+        \large Ziel: & DESTINATION \\
+        \large Stützpunkt: & PLACE \\
+        \large Zeitraum: & TIME-PERIOD \\
+    \end{tabular}
+\end{table}
+
+\begin{table}[H]
+	\begin{tabularx}{\textwidth}{@{} l l Y @{}}
+    \toprule
+	\textbf{Name} & \textbf{Fähigkeiten (max. 100)} & \textbf{Kommentare} \\
+    \midrule
+    TABLE
+    \bottomrule
+  \end{tabularx}
+\end{table}
+
+\noindent\large Fähigkeiten der Gruppe\\
+\begin{table}[H]
+    \begin{tabular*}{1\linewidth}{@{\extracolsep{\fill}}llll}
+	\toprule
+    \textbf{Name} & \textbf{Durchschnitt} & \textbf{Minimum} & \textbf{Maximum} \\
+	\midrule
+	TABLE-QUALITIES
+	\bottomrule
+  \end{tabular*}
+\end{table}
+
+\vspace{1cm}
+
+\end{document}

jdav_web/members/admin.py

@@ -12,11 +12,11 @@ from django.contrib import admin
 from django.contrib.admin import DateFieldListFilter
 from django.utils.translation import ugettext_lazy as translate
 from django.db.models import TextField, ManyToManyField
-from django.forms import Textarea
+from django.forms import Textarea, RadioSelect, TypedChoiceField
 from django.shortcuts import render
 
 from .models import (Member, Group, MemberList, MemberOnList, Klettertreff,
-        KlettertreffAttendee)
+                     KlettertreffAttendee, ActivityCategory)
 
 
 # Register your models here.
@@ -28,18 +28,35 @@ class MemberAdmin(admin.ModelAdmin):
     formfield_overrides = {
         ManyToManyField: {'widget': forms.CheckboxSelectMultiple}
     }
+    change_form_template = "members/change_member.html"
+
+    def change_view(self, request, object_id, form_url="", extra_context=None):
+        extra_context = extra_context or {}
+        extra_context['qualities'] =\
+            Member.objects.get(pk=object_id).get_skills()
+        return super(MemberAdmin, self).change_view(request, object_id,
+                                                    form_url=form_url,
+                                                    extra_context=extra_context)
 
 
 class GroupAdmin(admin.ModelAdmin):
     fields = ['name', 'min_age']
     list_display = ('name', 'min_age')
 
+
+class ActivityCategoryAdmin(admin.ModelAdmin):
+    fields = ['name', 'description']
+
+
 class MemberListAdminForm(forms.ModelForm):
+    difficulty = TypedChoiceField(MemberList.difficulty_choices,
+                                  widget=RadioSelect,
+                                  coerce=int)
+
     class Meta:
         model = MemberList
         exclude = ['add_member']
 
-
     def __init__(self, *args, **kwargs):
         super(MemberListAdminForm, self).__init__(*args, **kwargs)
         self.fields['jugendleiter'].queryset = Member.objects.filter(group__name='Jugendleiter')
@@ -55,11 +72,12 @@ class MemberOnListInline(admin.StackedInline):
                                   'cols': 40})},
     }
 
+
 class MemberListAdmin(admin.ModelAdmin):
     inlines = [MemberOnListInline]
     form = MemberListAdminForm
     list_display = ['__str__', 'date']
-    actions = ['convert_to_pdf']
+    actions = ['convert_to_pdf', 'generate_notes']
     formfield_overrides = {
         ManyToManyField: {'widget': forms.CheckboxSelectMultiple}
     }
@@ -69,7 +87,6 @@ class MemberListAdmin(admin.ModelAdmin):
 
     def convert_to_pdf(self, request, queryset):
         """Converts a member list to pdf.
-
         """
         for memberlist in queryset:
             # create a unique filename
@@ -155,6 +172,102 @@ class MemberListAdmin(admin.ModelAdmin):
 
             return response
 
+    def generate_notes(self, request, queryset):
+        """Generates a short note for the jugendleiter"""
+        for memberlist in queryset:
+            # unique filename
+            filename = memberlist.name + "_note_" +\
+                datetime.today().strftime("%d_%m_%Y")
+            filename = filename.replace(' ', '_')
+            filename_tex = filename + '.tex'
+            filename_pdf = filename + '.pdf'
+
+            # generate table
+            table = ""
+            activities = [a.name for a in memberlist.activity.all()]
+            skills = {a: [] for a in activities}
+            for memberonlist in memberlist.memberonlist_set.all():
+                m = memberonlist.member
+                qualities = []
+                for activity, value in m.get_skills().items():
+                    if activity not in activities:
+                        continue
+                    skills[activity].append(value)
+                    qualities.append("\\textit{%s:} %s" % (activity, value))
+                comment = ". ".join(c for c
+                                    in (m.comments,
+                                        memberonlist.comments) if
+                                    c).replace("..", ".")
+                line = '{0} {1} & {2} & {3} \\\\'.format(
+                    m.prename, m.lastname,
+                    ", ".join(qualities), comment or "---",
+                    )
+                table += line
+
+            table_qualities = ""
+            for activity in activities:
+                line = '{0} & {1} & {2} & {3} \\\\ \n'.format(
+                    activity,
+                    sum(skills[activity]) / len(skills[activity]),
+                    min(skills[activity]),
+                    max(skills[activity])
+                    )
+                table_qualities += line
+
+            # copy template
+            shutil.copy('media/memberlists/membernote_template.tex',
+                        'media/memberlists/' + filename_tex)
+
+            # read in template
+            with open('media/memberlists/' + filename_tex, 'r') as f:
+                template_content = f.read()
+
+            # adapt template
+            template_content = template_content.replace('ACTIVITY', memberlist.name)
+            groups = ', '.join(g.name for g in memberlist.groups.all())
+            template_content = template_content.replace('GROUP', groups)
+            template_content = template_content.replace('DESTINATION', memberlist.destination)
+            template_content = template_content.replace('PLACE', memberlist.place)
+            template_content = template_content.replace('MEMBERLIST-DATE',
+                    datetime.today().strftime('%d.%m.%Y'))
+            time_period = memberlist.date.strftime('%d.%m.%Y')
+            if memberlist.end != memberlist.date:
+                time_period += " - " + memberlist.end.strftime('%d.%m.%Y')
+            template_content = template_content.replace('TIME-PERIOD', time_period)
+            jugendleiter = ', '.join(j.name for j in memberlist.jugendleiter.all())
+            template_content = template_content.replace('JUGENDLEITER', jugendleiter)
+
+            template_content = template_content.replace('TABLE-QUALITIES',
+                                                        table_qualities)
+            template_content = template_content.replace('TABLE', table)
+
+            # write adapted template to file
+            with open('media/memberlists/' + filename_tex, 'w') as f:
+                f.write(template_content)
+
+            # compile using pdflatex
+            oldwd = os.getcwd()
+            os.chdir('media/memberlists')
+            subprocess.call(['pdflatex', filename_tex])
+            time.sleep(1)
+
+            # do some cleanup
+            for f in glob.glob('*.log'):
+                os.remove(f)
+            for f in glob.glob('*.aux'):
+                os.remove(f)
+            os.remove(filename_tex)
+
+            os.chdir(oldwd)
+
+            # provide the user with the resulting pdf file
+            with open('media/memberlists/'+filename_pdf, 'rb') as pdf:
+                response = HttpResponse(FileWrapper(pdf))
+                response['Content-Type'] = 'application/pdf'
+                response['Content-Disposition'] = 'attachment; filename=' + filename_pdf
+
+            return response
+
 
 class KlettertreffAdminForm(forms.ModelForm):
     class Meta:
@@ -217,3 +330,4 @@ admin.site.register(Member, MemberAdmin)
 admin.site.register(Group, GroupAdmin)
 admin.site.register(MemberList, MemberListAdmin)
 admin.site.register(Klettertreff, KlettertreffAdmin)
+admin.site.register(ActivityCategory, ActivityCategoryAdmin)

jdav_web/members/models.py

@@ -7,6 +7,22 @@ from django.utils import timezone
 
 from multiselectfield import MultiSelectField
 
+
+class ActivityCategory(models.Model):
+    """
+    Describes one kind of activity
+    """
+    name = models.CharField(max_length=20, verbose_name=_('Name'))
+    description = models.TextField(_('Description'))
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        verbose_name = _('Activity')
+        verbose_name_plural = _('Activities')
+
+
 class Group(models.Model):
     """
     Represents one group of the association
@@ -85,6 +101,16 @@ class Member(models.Model):
         verbose_name = _('member')
         verbose_name_plural = _('members')
 
+    def get_skills(self):
+        # get skills by summing up all the activities taken part in
+        skills = {}
+        for kind in ActivityCategory.objects.all():
+            lists = MemberList.objects.filter(activity=kind,
+                                              memberonlist__member=self)
+            skills[kind.name] = sum([l.difficulty * 3 for l in lists
+                                     if l.date < datetime.now().date()])
+        return skills
+
 
 class MemberList(models.Model):
     """Lets the user create a list of members in pdf format. """
@@ -101,6 +127,10 @@ class MemberList(models.Model):
     tour_type_choices = (('Gemeinschaftstour','Gemeinschaftstour'), ('Führungstour', 'Führungstour'),
                             ('Ausbildung', 'Ausbildung'))
     tour_type = MultiSelectField(choices=tour_type_choices, default='', max_choices=1)
+    activity = models.ManyToManyField(ActivityCategory, default=None)
+    difficulty_choices = [(1, _('easy')), (2, _('medium')), (3, _('hard'))]
+    difficulty = models.IntegerField(verbose_name=_('Difficulty'),
+                                     choices=difficulty_choices)
 
 
     def __str__(self):
@@ -157,7 +187,6 @@ class Klettertreff(models.Model):
             return True
         return False
 
-
     get_jugendleiter.short_description = _('Jugendleiter')
 
     class Meta:

jdav_web/members/templates/members/change_member.html

@@ -0,0 +1,20 @@
+{% extends "admin/change_form.html" %}
+{% load i18n %}
+{% load static %}
+{% block after_field_sets %}
+
+<p><b>{% trans "Qualities:" %}</b></p>
+<table style="width:100%">
+	<tr>
+		<th>{% trans "Activity" %}</th>	
+		<th>{% trans "Skill level" %}</th>
+	</tr>
+{% for key, value in qualities.items %}
+	<tr>
+		<td>{{ key }}</td>
+		<td><progress value="{{ value }}" max="100"></progress></td>
+	</tr>
+{% endfor %}
+</table>
+
+{% endblock %}