def display(request):
"""
Subpage to show all videos sorted into fitting era
:param request: url request to get subpage /videos
:return: rendering the subpage based on videos.html
with a context variable to get Videos sorted in eras
"""
register_visit(request, "Videoseite")
# pylint: disable = no-member
eras = Era.objects.filter(visible_on_video_page=True).exclude(
year_from=None)
eras = sorted(eras, key=lambda er_a: er_a.get_year_as_signed_int()[0])
eras_context = []
# Add all eras that do not have a year_from
# pylint: disable = no-member
eras = eras + list(
Era.objects.filter(year_from=None, visible_on_video_page=True))
i = 0
for i in range(len(eras)):
# Era on the last position has no next color
nextcolor = None
if i != len(eras) - 1:
nextcolor = eras[i + 1].color_code
videos = Video.get_era(Video, eras[i].name)
# alphanumeric sort of videos
videos = sorted(videos, key=lambda v: v.title)
eras_context.append((eras[i], videos, nextcolor))
context = {
'Era': eras_context,
'Kurs_Link': get_course_link(),
'announcements': get_announcements(),
}
return render(request, 'videos.html', context)
def start(request):
"""
Subpage start
:param request: url request to get subpage /start
:return: rendering the subpage based on start.html
with a context variable to get the intro-video
"""
register_visit(request, "Introseite")
texts = IntroTexts.objects.all()
intro_text = ""
timeline_card_text = ""
buildings_card_text = ""
video_card_text = ""
if texts.first() is not None:
intro_text = texts.first().intro_text
timeline_card_text = texts.first().timeline_card_text
buildings_card_text = texts.first().buildings_card_text
video_card_text = texts.first().video_card_text
video = Video.get_intro(Video)
context = {
'Video': video,
'intro_text': intro_text,
'timeline_card_text': timeline_card_text,
'buildings_card_text': buildings_card_text,
'video_card_text': video_card_text,
'Kurs_Link': get_course_link(),
'announcements': get_announcements(),
}
return render(request, 'start.html', context)
def material(request):
"""
Subpage to show the characteristics of a building
:param request: url request to get materials_page
:return: rendering the subpage based on material.html
with a context variable to get the characteristics
"""
register_visit(request, "Materialseite", alter_url="materials_page")
# this code ist for adding colors to the materials
# for visual difference, both colors will take turns
colors = ["2F4B33", "B43B44"]
materials = get_categories_and_corresponding_files()
materials_with_colors = []
i = 0
for category in materials.keys():
color = None
nextcolor = None
if i % 2 == 0:
color = colors[0]
nextcolor = colors[1]
else:
color = colors[1]
nextcolor = colors[0]
materials_with_colors.append(
[category, materials[category], color, nextcolor])
i += 1
context = {
'Materials': materials_with_colors,
'Kurs_Link': get_course_link(),
'announcements': get_announcements(),
}
return render(request, "material.html", context)
def impressum(request):
"""
Subpage to show the impressum and the moodle_link
:param request: url request to get impressum
:return: rendering the subpage based on impressum.html
with a context variable to get the characteistics
"""
register_visit(request, "Impressum")
context = {
'Kurs_Link': get_course_link(),
'announcements': get_announcements(),
}
return render(request, "impressum.html", context)
def search(request):
"""
Function to search in buildings
:param request: url request to make a search with the search criteria
:return: rendering the subpage based on search.html with context
context: Variable to search all buildings with the criteria got from the request
"""
search_request = request.GET.get('search_request', '')
results = Building.objects.filter(Q(name__icontains=search_request) |
Q(city__icontains=search_request) | \
Q(region__icontains=search_request) | \
Q(country__icontains=search_request) | \
Q(era__name__icontains=search_request) | \
Q(architect__icontains=search_request) | \
Q(context__icontains=search_request) | \
Q(builder__icontains=search_request) | \
Q(construction_type__icontains=search_request) | \
Q(design__icontains=search_request) | \
Q(function__icontains=search_request) | \
Q(column_order__icontains=search_request) | \
Q(material__icontains=search_request) | \
Q(construction__icontains=search_request))
# order results alphabetically:
results = results.order_by("name")
# adding thumbnails:
results = [(result, result.get_thumbnail()) for result in results]
context = {
'Result': results,
'Active_Filter': request.GET,
'Kurs_Link': get_course_link(),
'announcements': get_announcements(),
}
# register visit for analytics
search_term = search_request
if len(search_term) >= 100:
search_term = search_term[:95] + "..."
register_visit(request, search_term)
return render(request, 'search.html', context)
def timeline(request):
"""
Subpage "Zeitachse"
:param request: url request to get subpage /timeline
:return: rendering the subpage based on timeline.html
"""
register_visit(request, "Zeitachse")
# get only buildings with dates set
# pylint: disable = no-member
buildings = Building.objects.all()
# get historic dates (they must have a date (not nullable database field))
historic_dates = HistoricDate.objects.all()
# Make lists from QuerySets
# because otherwise pythons list concatenation and sorting will not work
items = list(buildings) + list(historic_dates)
context = {
'Eras_Buildings': sorted_eras_with_buildings(items),
'Kurs_Link': get_course_link(),
'announcements': get_announcements(),
}
return render(request, 'timeline.html', context)
def detailed(request, building_id):
"""
Subpage to show the characteristics of a building
:param request: url request to get details_page
:param building_id: id of the building to open the right detailed_page
:return: rendering the subpage based on detailed.html
with a context variable to get the characteristics
"""
context = {
'Name':
Building.get_name(Building, building_id),
'Era':
Building.get_era(Building, building_id),
'Beschreibung':
Building.get_description(Building, building_id),
'Ort':
Building.get_city(Building, building_id),
'Region':
Building.get_region(Building, building_id),
'Land':
Building.get_country(Building, building_id),
'Datum_von':
Building.get_year_from(Building, building_id),
'Datum_von_BC_oder_AD':
Building.get_year_from_bc_or_ad(Building, building_id),
'Datum_bis':
Building.get_year_to(Building, building_id),
'Datum_bis_BC_oder_AD':
Building.get_year_to_bc_or_ad(Building, building_id),
'Datum_ca':
Building.get_year_ca(Building, building_id),
'Datum_Jahrhundert':
Building.get_year_century(Building, building_id),
'Datum':
Building.objects.get(pk=building_id).get_year_as_str(),
'Architekt':
Building.get_architect(Building, building_id),
'Kontext_Lage':
Building.get_context(Building, building_id),
'Bauherr':
Building.get_builder(Building, building_id),
'Bautypus':
Building.get_construction_type(Building, building_id),
'Bauform':
Building.get_design(Building, building_id),
'Gattung_Funktion':
Building.get_function(Building, building_id),
'Länge':
Building.get_length(Building, building_id),
'Breite':
Building.get_width(Building, building_id),
'Höhe':
Building.get_height(Building, building_id),
'Umfang':
Building.get_circumference(Building, building_id),
'Fläche':
Building.get_area(Building, building_id),
'Säulenordung':
Building.get_column_order(Building, building_id),
'Konstruktion':
Building.get_construction(Building, building_id),
'Material':
Building.get_material(Building, building_id),
'Literatur':
Building.get_literature(Building, building_id),
'Links':
Building.get_links(Building, building_id),
'Bilder':
Picture.get_picture_for_building(Picture, building_id),
'Baupläne':
Blueprint.get_blueprint_for_building(Blueprint, building_id),
'Videos':
Timestamp.get_timestamps_by_building(Timestamp, building_id),
'Kurs_Link':
get_course_link(),
'announcements':
get_announcements(),
}
name = context["Name"]
if len(name) > 80:
name = name[:75] + "..."
register_visit(request,
name + "," + str(building_id),
alter_url="details_page")
return render(request, 'detailed.html', context)
def display_building_filter(request):
# pylint: disable=too-many-locals
"""
Subpage "Gebäudefilter" with context
:param request: url request to get subpage /filter
:return: rendering the subpage based on filter.html with context
context: Variable to filter all buildings with the criteria got from the request
"""
register_visit(request, "Filterseite")
# We can filter by this options:
# era, country, region, city, architect, builders, column_orders, designs, material, function
keys = [
"era", "country", "region", "city", "architect", "builder",
"column_order", "design", "material", "function"
]
urls_parameters = request.GET
# Set all, to return all.
# This will take care of returning all Buildings, if no filter is set.
# pylint: disable = no-member
result = Building.objects.all()
# If there is something set, it will start filtering here:
for key in keys:
if key in urls_parameters:
# If here the key is in it, it will be filtered by.
querys = urls_parameters.getlist(key)
if len(querys) > 1:
# Here it is an list with more than one element.
# Therefore, we will not update data types.
result_for_lst = None
for query in querys:
# There are more than one of this filter type (key): Use of OR on the results.
# OR means we keep all filtering attributes, just discard duplications.
# Therefore, we added up everything here, just need to check,
# if there are duplications
if result_for_lst is None:
result_for_lst = my_filter(result, key, query)
else:
# This will add querysets to each other:
# (Similar to SQL UNION Statement)
result_for_lst = result_for_lst | my_filter(
result, key, query)
# Set it to the result. We had to work on a temporary var, otherwise
# it would be impossible to use an OR logic (for AND it will be easier).
result = result_for_lst
elif len(querys) == 1 and querys[0] != "":
# Here there is just one filter of its type.
# Therefore we update datatype to string.
query = querys[0]
result = my_filter(result, key, query)
else:
# If length == 0: just pass
pass
# Different Key filters, will use AND on the results.
# Will will archive this by just filtering on.
# If the object meets all filters, it will be in the result.
else:
pass
# Here we must take all of the objects in the list.
# Theoretically we add everything here and do AND.
# But this is unnecessary, because, we started with all()
# order results alphabetically
result = result.order_by("name")
# Append Thumbnails
result = [(res, res.get_thumbnail()) for res in result]
filter_names = [
'Stadt', 'Region', 'Land', 'Epoche', 'Architekt', 'Bauherr', 'Bauform',
'Säulenordnung', 'Material', 'Gattung/Funktion'
]
# pylint: disable = no-member
buildings = Building.objects.all()
# pylint: disable = no-member
eras = Era.objects.all().exclude(name=None).values('name').distinct()
eras = delete_duplicates(splitting(one_dict_set_to_string_list(eras)))
eras = sorted(eras, key=lambda x: x.lower())
countries = buildings.only('country').exclude(
country=None).values('country').distinct()
countries = delete_duplicates(
splitting(one_dict_set_to_string_list(countries)))
countries = sorted(countries, key=lambda x: x.lower())
regions = buildings.only('region').exclude(
region=None).values('region').distinct()
regions = delete_duplicates(splitting(
one_dict_set_to_string_list(regions)))
regions = sorted(regions, key=lambda x: x.lower())
cities = buildings.only('city').exclude(
city=None).values('city').distinct()
cities = delete_duplicates(splitting(one_dict_set_to_string_list(cities)))
cities = sorted(cities, key=lambda x: x.lower())
architects = buildings.only('architect').exclude(
architect=None).values('architect').distinct()
architects = delete_duplicates(
splitting(one_dict_set_to_string_list(architects)))
architects = sorted(architects, key=lambda x: x.lower())
builders = buildings.only('builder').exclude(
builder=None).values('builder').distinct()
builders = delete_duplicates(
splitting(one_dict_set_to_string_list(builders)))
builders = sorted(builders, key=lambda x: x.lower())
column_orders = buildings.only('column_order').exclude(
column_order=None).values('column_order').distinct()
column_orders = delete_duplicates(
splitting(one_dict_set_to_string_list(column_orders)))
column_orders = sorted(column_orders, key=lambda x: x.lower())
designs = buildings.only('design').exclude(
design=None).values('design').distinct()
designs = delete_duplicates(splitting(
one_dict_set_to_string_list(designs)))
designs = sorted(designs, key=lambda x: x.lower())
material = buildings.only('material').exclude(
material=None).values('material').distinct()
material = delete_duplicates(
splitting(one_dict_set_to_string_list(material)))
material = sorted(material, key=lambda x: x.lower())
function = buildings.only('function').exclude(
function=None).values('function').distinct()
function = delete_duplicates(
splitting(one_dict_set_to_string_list(function)))
function = sorted(function, key=lambda x: x.lower())
context = {
'Cities': cities,
'Regions': regions,
'Countries': countries,
'Eras': eras,
'Architects': architects,
'Builders': builders,
'Designs': designs,
'Column_Orders': column_orders,
'Materials': material,
'Functions': function,
'Filter_Result': result,
'Filter_Names': filter_names,
'Active_Filter': dict(urls_parameters),
'Kurs_Link': get_course_link(),
'announcements': get_announcements(),
}
return render(request, 'filter.html', context)