def home(request, page_number=1):
"""Home page"""
try:
page_number = int(page_number)
except ValueError:
page_number = 1
notes = Note.objects.filter(author=request.user.id) # Get all the notes
paginator = Paginator(notes, 10) # Split into pages
if page_number > paginator.num_pages:
raise Http404
current_page = paginator.page(page_number)
prange = page_range( # Generate page range
page_number, paginator.num_pages)
context = {
"notes": current_page, # Content of current page
"current_page_number": page_number, # Current page number
"num_pages": paginator.num_pages, # Number of pages
"page_range": prange # Pages that will be displayed
}
return render_to_response("home.html", context) # Render page
def manage_notes(request, page_number=1):
"""Manage notes"""
try:
page_number = int(page_number)
except ValueError: # If page number is not set
page_number = 1 # Go to the first page
notes = Note.objects.filter(author=request.user.id) # Get all the notes
paginator = Paginator(notes, 10) # Split notes into pages
try: # Page number can be too big
current_page = paginator.page(page_number)
except EmptyPage: # If page number is too big
raise Http404 # Display '404 Not Found' error
prange = page_range( # Generate page range
page_number, paginator.num_pages)
context = {
"notes": current_page, # Current page content
"current_page_number": page_number, # Current page number
"num_pages": paginator.num_pages, # Number of pages
"page_range": prange # Page range
}
return render_to_response("manage.html", context) # Render page
def filter_undone(request, tags="", page_number=1):
"""Filter unchecked todo notes"""
context = {}
context["tags"] = tags
if tags:
context["tags"] = tags + "/"
tags = transform_tags_single(tags)
notes = Note.objects.filter(author=request.user.id,
type="t",
is_checked=False)
filtered = []
for note in notes:
ntags = note.getTags()
if tags:
for tag in tags:
if tag in ntags:
have_tag = True
else:
have_tag = False
break
if have_tag:
filtered.append(note)
else:
filtered.append(note)
try:
page_number = int(page_number)
except ValueError:
page_number = 1
paginator = Paginator(filtered, 10)
filtered_page = paginator.page(page_number)
prange = page_range(page_number, paginator.num_pages)
context["filtered"] = filtered_page
context["current_page_number"] = page_number
context["num_pages"] = paginator.num_pages
context["page_range"] = prange
context["urlprefix"] = "undone"
return render_to_response("filter.html", context)
def find_similiar_notes(request, note_id, page_number=1):
"""Find notes, similiar to some note
@param note_id: ID of the note
"""
try:
page_number = int(page_number)
except ValueError:
page_number = 1
try:
note = Note.objects.get(id=note_id)
except ObjectDoesNotExist:
raise Http404
notes = Note.objects.filter(author=request.user.id)
sorted_notes = check_similarity(note, notes)
paginator = Paginator(sorted_notes, 10)
try:
current_page = replace_newlines_sim(paginator.page(page_number))
except EmptyPage:
raise Http404
prange = page_range(page_number, paginator.num_pages)
context = {
"note_": note,
"notes": current_page,
"current_page_number": page_number,
"page_range": prange,
"current_url": "/similiar/%s/" % note_id,
"num_pages": paginator.num_pages
}
return render_to_response("similiar.html",
context,
context_instance=RequestContext(request))
def search(request, query, page_number=1):
"""Search for notes"""
context = {"errors": [], "q": query}
# Define error messages
too_long_error = "Search query cannot contain more than 150 symbols"
empty_error = "Search query cannot be empty"
if query:
query = query.lower()
query_splitted = query.split()
context["qs"] = query_splitted
if len(query) > 150: # If search query is too long
context["errors"].append(too_long_error) # Append error
try: # Page number can be invalid
page_number = int(page_number) # Convert string to integer
except TypeError: # If page number is invalid
page_number = 1 # Go to first page
else: # If search query is empty
context["errors"].append(empty_error) # Append error message
if not context["errors"]: # If there's no errors
found = []
sorted_found = [] # Will contain sorted results later
notes = Note.objects.filter(author=request.user.id)
for note in notes:
passing = False
for i in query_splitted:
if i in note.no_html().lower() \
or i in note.title.lower() or i in note.tags.lower():
if not note in found:
passing = True
else:
passing = False
break
if passing:
found.append(note)
sorted_found.append( # Place by relevance
place_by_relevance(note,
query_splitted,
splitted=True,
lower=True))
sorted_found.sort() # Sort notes
try: # Page number can be too big
paginator = Paginator(sorted_found, 10) # Split content into pages
found = paginator.page(page_number)
except EmptyPage: # If page number is too big
raise Http404 # Display '404 Not found' error
prange = page_range( # Generate page range
page_number, paginator.num_pages)
# Pack context
context["found"] = found # Set list with found notes
context["num_pages"] = paginator.num_pages # Set number of pages
context["current_page_number"] = page_number # Set current page number
context["page_range"] = prange # Set page range
return render_to_response("search.html", context)