def extra_request_info(request):
"""
Add some extra useful stuff into the RequestContext.
"""
fulltext_range = _fulltext_range()
return {
'BASE_URL': settings.BASE_URL,
'city_form': CityForm(),
'fulltext_enddate': fulltext_range[1],
'fulltext_startdate': fulltext_range[0],
'omniture_url': settings.OMNITURE_SCRIPT if "OMNITURE_SCRIPT" in dir(settings) else None,
'project_name': settings.PROJECT_NAME if "PROJECT_NAME" in dir(settings) else None,
'sharetool_url': settings.SHARETOOL_URL if "SHARETOOL_URL" in dir(settings) else None,
'site_title': settings.SITE_TITLE if "SITE_TITLE" in dir(settings) else None,
}
def extra_request_info(request):
"""
Add some extra useful stuff into the RequestContext.
"""
fulltext_range = _fulltext_range()
return {
'BASE_URL':
settings.BASE_URL,
'city_form':
CityForm(),
'fulltext_enddate':
fulltext_range[1],
'fulltext_startdate':
fulltext_range[0],
'omniture_url':
settings.OMNITURE_SCRIPT
if "OMNITURE_SCRIPT" in dir(settings) else None,
'project_name':
settings.PROJECT_NAME if "PROJECT_NAME" in dir(settings) else None,
'sharetool_url':
settings.SHARETOOL_URL if "SHARETOOL_URL" in dir(settings) else None,
'site_title':
settings.SITE_TITLE if "SITE_TITLE" in dir(settings) else None,
}
def page_search(d):
"""
Pass in form data for a given page search, and get back
a corresponding solr query.
"""
q = ['+type:page']
simple_fields = ['city', 'county', 'frequency', 'lccn',
'state', 'titles'
]
for field in simple_fields:
if d.get(field, None):
q.append(query_join(d.getlist(field), field))
date_filter_type = d.get('dateFilterType', None)
date_boundaries = _fulltext_range()
date1 = d.get('date1', None)
date2 = d.get('date2', None)
if not date1:
date1 = date_boundaries[0]
if not date2:
date2 = date_boundaries[1]
if date_filter_type == 'year':
date1 = int(date1)
date2 = int(date2)
q.append('+year:[%(year)s TO %(year)s]' % d)
elif date_filter_type in ('range', 'yearRange'):
d1 = _solrize_date(str(date1))
d2 = _solrize_date(str(date2), is_start=False)
if d1 and d2:
date1, date2 = map(lambda d: int(str(d)[:4]), (d1, d2))
q.append('+date:[%i TO %i]' % (d1, d2))
# choose a facet range gap such that the number of date ranges returned
# is <= 10. These would be used to populate a select dropdown on search
# results page.
gap = max(1, int(math.ceil((date2 - date1)/10)))
ocrs = ['ocr_%s' % l for l in settings.SOLR_LANGUAGES]
lang = d.get('language', None)
lang_full = models.Language.objects.get(code=str(lang)) if lang else None
if lang_full:
q.append('+language:%s' % lang_full)
ocr_lang = 'ocr_' + lang if lang else 'ocr'
if d.get('ortext', None):
q.append('+((' + query_join(_solr_escape(d['ortext']).split(' '), "ocr"))
if lang:
q.append(' AND ' + query_join(_solr_escape(d['ortext']).split(' '), ocr_lang))
q.append(') OR ' + query_join(_solr_escape(d['ortext']).split(' '), ocr_lang))
else:
q.append(')')
for ocr in ocrs:
q.append('OR ' + query_join(_solr_escape(d['ortext']).split(' '), ocr))
q.append(')')
if d.get('andtext', None):
q.append('+((' + query_join(_solr_escape(d['andtext']).split(' '), "ocr", and_clause=True))
if lang:
q.append('AND ' + query_join(_solr_escape(d['andtext']).split(' '), ocr_lang, and_clause=True))
q.append(') OR ' + query_join(_solr_escape(d['andtext']).split(' '), ocr_lang, and_clause=True))
else:
q.append(')')
for ocr in ocrs:
q.append('OR ' + query_join(_solr_escape(d['andtext']).split(' '), ocr, and_clause=True))
q.append(')')
if d.get('phrasetext', None):
phrase = _solr_escape(d['phrasetext'])
q.append('+((' + 'ocr' + ':"%s"^10000' % (phrase))
if lang:
q.append('AND ocr_' + lang + ':"%s"' % (phrase))
q.append(') OR ocr_' + lang + ':"%s"' % (phrase))
else:
q.append(')')
for ocr in ocrs:
q.append('OR ' + ocr + ':"%s"' % (phrase))
q.append(')')
if d.get('proxtext', None):
distance = d.get('proxdistance', PROX_DISTANCE_DEFAULT)
prox = _solr_escape(d['proxtext'])
q.append('+((' + 'ocr' + ':("%s"~%s)^10000' % (prox, distance))
if lang:
q.append('AND ocr_' + lang + ':"%s"~%s' % (prox, distance))
q.append(') OR ocr_' + lang + ':"%s"~%s' % (prox, distance))
else:
q.append(')')
for ocr in ocrs:
q.append('OR ' + ocr + ':"%s"~%s' % (prox, distance))
q.append(')')
if d.get('sequence', None):
q.append('+sequence:"%s"' % d['sequence'])
if d.get('issue_date', None):
q.append('+month:%d +day:%d' % (int(d['date_month']), int(d['date_day'])))
facet_params = {'facet': 'true','facet_field': [
'city',
'county',
'frequency',
'language',
'state',
],
'facet_range':'year',
'f_year_facet_range_start': date1,
'f_year_facet_range_end': date2,
'f_year_facet_range_gap': gap, 'facet_mincount': 1}
return ' '.join(q), facet_params
