def _q_index(self, request):
r = TemplateIO(html=True)
kw = db.Keyword.select(db.Keyword.q.collectionID == self.col.db.id,
orderBy=db.Keyword.q.word)
r += page.pre(request, 'Keyword search', 'search', brieftitle='keywords')
r += page.menupane(request)
r += H('<div class="title-box kwlist">\n')
r += H('<h2>%s</h2>\n') % page.plural(kw.count(), 'keyword')
# XXX filter only keywords with (visible) pictures associated with them
# (and perhaps weight by use)
r += listkeywords('kw/', [ k.word for k in kw ], True)
r += H('</div>\n')
r += page.post();
return r.getvalue()
def _q_index(self, request):
# Map keyword strings into Keywords; if any keyword is
# unknown, then by definition we can't find any images tagged
# with it
try:
kw = [ db.Keyword.byWord(k) for k in self.kw ]
except SQLObjectNotFound:
kw = []
# List of Sets of pictures for each keyword
picsets = [ Set(k.pictures) for k in kw ]
# Find intersection of all sets
if picsets:
pics = reduce(lambda a, b: a & b, picsets)
else:
pics = []
# Filter for visibility
pics = [ p for p in pics
if (not p.isPending() and self.col.mayView(p, quiet=True)) ]
# Sort by time
pics.sort(lambda a,b: cmp(a.record_time, b.record_time))
request.session.set_query_results(pics)
resultsize = len(pics)
# Present keyword operations on the full set of pictures, not
# just the displayed set.
# Useless keywords are the ones common to all images in this search
useless = Set([ k.word for k in commonKeywords(pics) ])
# Union of all keywords used
kwset = Set([ k.word for p in pics for k in p.keywords ])
# The refining set of keywords are the ones which will further
# restrict the search results
refining = kwset-useless
#print 'useless=%s, kwset=' % useless
# Limit the size of the displayed result set
start = request.form.get('start') or 0
limit = request.form.get('limit') or self.RESULTLIMIT
start = int(start)
limit = int(limit)
if start < 0 or start > len(pics):
start = 0
if limit <= 0:
limit = self.RESULTLIMIT
end = start+limit
if start > 0:
p=start-limit
request.navigation.set_prev(self.url(max(p, 0), limit))
request.navigation.set_first(self.url(limit=limit))
if end < len(pics):
request.navigation.set_next(self.url(end, limit))
request.navigation.set_last(self.url(resultsize-limit, limit))
pics = pics[start:start+limit]
r = TemplateIO(html=True)
groups = group_by_time(pics, int_day)
extra = []
if refining:
extra += [ menu.Link('refine search', '#refine') ]
if kwset:
extra += [ menu.Link('new search', '#replace') ]
if len(groups) > 1:
skiplist = [ menu.Link(int_day.num_fmt(day), '#' + int_day.num_fmt(day))
for (day, dp) in groups ]
if len(skiplist) > 15:
factor = len(skiplist) / 15
skiplist = [ s for (n, s) in zip(range(len(skiplist)), skiplist)
if n % factor == 0 ]
extra += [ menu.SubMenu(heading='Skip to:', items=skiplist) ]
if len(self.kw) > 1:
searchstr = ' and '.join([ ', '.join(self.kw[:-1]), self.kw[-1] ])
elif len(self.kw) == 1:
searchstr = self.kw[0]
else:
searchstr = '(nothing)'
heading=H('Search for %s: ') % searchstr
if start == 0 and end >= resultsize:
heading += H('%s') % page.plural(resultsize, 'picture')
elif start+1 == resultsize:
heading += H('last of %d pictures') % (resultsize)
else:
heading += H('%d–%d of %d pictures') % (start+1, min(resultsize,end), resultsize)
r += page.pre(request, heading, 'kwsearch', brieftitle=searchstr, trail=start==0)
r += page.menupane(request, extra)
r += H('<h1>%s</h1>\n') % heading
r += self.col.calendar.ui.picsbyday(groups)
if refining:
# Refine by ANDing more keywords in
r += H('<div class="title-box kwlist" id="refine">\n')
r += H('<h2>Refine search</h2>\n')
r += listkeywords(self.url(), list(refining))
r += H('</div>\n')
if len(self.kw) > 1:
r += H('<div id="expand" class="title-box kwlist">\n')
r += H('<h2>Expand search (remove keyword)</h2>\n')
for k in self.kw:
cur = Set(self.kw)
cur.remove(k)
cur = list(cur)
cur.sort()
r += H('<a class="kw" href="%s">%s</a>\n') % (self.url(keywords=cur), k)
r += H('</div>\n')
if kwset:
r += H('<div id="replace" class="title-box kwlist">\n')
r += H('<h2>New search</h2>\n')
r += listkeywords(self.url(keywords=[]), list(kwset))
r += H('</div>\n')
r += page.post()
return r.getvalue()
