def submit(request, form):
"""
Ingest a piece of text into the database
"""
args = {'user': request.user, 'form': form,
'authenticated': request.user.is_authenticated()}
(text, sentences) = parse_text_from_request(request)
if None in (text, sentences):
return _render(request, 'invalid.html', args)
source_text = source_text_from_form(form)
if source_text.is_dirty():
source_text.save()
volume = volume_from_form(source_text, form, text)
if volume.is_dirty():
volume.save()
volume.sourcetextsentence_set.all().delete()
with reversion.create_revision():
reversion.set_user(request.user)
for sent in sentences:
(text, begin, end) = sent
SourceTextSentence.objects.create(volume=volume, sentence=text, start_line=begin, end_line=end)
return _render(request, 'submitted.html', args)
def show_search(request, language, level):
"""
The core search entry point
"""
args = {'language': language, 'user': request.user,
'authenticated': request.user.is_authenticated(),
'form': SimpleSearchForm()}
if language in ('latin', 'greek', 'english'):
if language == 'latin' and level == 'basic':
return _render(request, 'basic_search.html', args)
elif level == 'advanced':
return _render(request, 'advanced_search.html', args)
raise Http404()
def do_search(request, language, level):
"""
A search form was submitted
"""
if level == 'basic':
form = SimpleSearchForm(request.GET)
if form.is_valid():
return _search_basic(request, form, language)
else:
args = {'language': language, 'user': request.user,
'authenticated': request.user.is_authenticated(),
'form': form }
return _render(request, 'basic_search.html', args)
raise Http404()
def _search_basic(request, form, language):
"""
The user wants to do a basic search
"""
from custom_solr import basic_search
source = form.cleaned_data['source']
target = form.cleaned_data['target']
initial_offset = form.cleaned_data['start']
rows_per_page = form.cleaned_data['rows']
stop_words = form.cleaned_data['sw']
if stop_words is not None:
stop_words = stop_words.strip()
if len(stop_words) == 0:
stop_words = None
results = basic_search(source, target, language, start=initial_offset,
rows=rows_per_page, stopword_list=stop_words)
if results.has_key('error'):
raise RuntimeError(results['error']['msg'])
qtime = results['responseHeader']['QTime']
matches = results['matches']
matchTotal = results['matchTotal']
matchStart = results['matchOffset'] + 1
matchEnd = results['matchOffset'] + results['matchCount']
stopList = results['stopList']
stopListStr = ', '.join(sorted(stopList))
myFirstIndex = results['matchOffset']
myLastIndex = results['matchOffset'] + results['matchCount'] - 1
def isThisPage(beginMatchIndex, endMatchIndex):
if beginMatchIndex >= myFirstIndex and endMatchIndex <= myLastIndex:
return True
return False
indicesRemaining = matchTotal
currentStartIndex = None
pageInfo = []
pageCounter = 0
first = True
while indicesRemaining > 0:
if currentStartIndex is None:
currentStartIndex = 0
else:
currentStartIndex += rows_per_page
if indicesRemaining >= rows_per_page:
currentEndIndex = currentStartIndex + rows_per_page - 1
else:
currentEndIndex = currentStartIndex + indicesRemaining - 1
collected = currentEndIndex - currentStartIndex + 1
indicesRemaining -= collected
currentPageCounter = pageCounter
pageCounter += 1
href = '/search/' + language + '/basic/search?start=' + \
str(currentStartIndex) + '&rows=' + str(rows_per_page) + \
'&source=' + str(source.id) + '&target=' + str(target.id)
if stop_words is not None:
href += '&sw=' + str(stop_words)
page = { 'num': pageCounter, 'start': currentStartIndex,
'active': isThisPage(currentStartIndex, currentEndIndex),
'not_first': not first, 'href': href}
pageInfo.append(page)
first = False
firstPage, lastPage, windowedPages = _window_pages(pageInfo, 9)
args = { 'language': language, 'user': request.user,
'authenticated': request.user.is_authenticated(),
'source': source, 'target': target,
'qtime': qtime, 'matches': matches,
'matchTotal': matchTotal, 'matchStart': matchStart,
'matchEnd': matchEnd, 'pageInfo': windowedPages,
'firstPage': firstPage, 'lastPage': lastPage,
'stopList': stopList, 'stopListStr': stopListStr }
return _render(request, 'search_results.html', args)
