def elem2rec_detailed(ar,elem,**rec):
"""
Adds additional information for this record, used only by detail views.
The "navigation information" is a set of pointers to the next, previous,
first and last record relative to this record in this report.
(This information can be relatively expensive for records that are towards
the end of the report.
See `/blog/2010/0716`,
`/blog/2010/0721`,
`/blog/2010/1116`,
`/blog/2010/1207`.)
recno 0 means "the requested element exists but is not contained in the requested queryset".
This can happen after changing the quick filter (search_change) of a detail view.
"""
rh = ar.ah
rec = elem2rec1(ar,rh,elem,**rec)
if ar.actor.hide_top_toolbar:
rec.update(title=ar.get_detail_title(elem))
else:
#~ print(ar.get_title())
#~ print(dd.obj2str(elem))
#~ print(repr(unicode(elem)))
if True: # before 20131017
rec.update(title=ar.get_title() + u" » " + ar.get_detail_title(elem))
else: # todo
rec.update(title=E.tostring(ar.href_to_request(ar)) + u" » " + ar.get_detail_title(elem))
rec.update(id=elem.pk)
rec.update(disable_delete=rh.actor.disable_delete(elem,ar))
if rh.actor.show_detail_navigator:
rec.update(navinfo=navinfo(ar.data_iterator,elem))
return rec
def as_html(self,ar,pk):
ah = ar.ah
ba = ar.bound_action
rpt = ar.actor
navigator = None
if pk and pk != '-99999' and pk != '-99998':
elem = ar.get_row_by_pk(pk)
if elem is None:
raise http.Http404("%s has no row with primary key %r" % (rpt,pk))
#~ raise Exception("20120327 %s.get_row_by_pk(%r)" % (rpt,pk))
if ar.actor.show_detail_navigator:
ni = navinfo(ar.data_iterator,elem)
if ni:
buttons = []
#~ buttons.append( ('*',_("Home"), '/' ))
buttons.append( ('<<',_("First page"), ar.pk2url(ni['first']) ))
buttons.append( ('<',_("Previous page"), ar.pk2url(ni['prev']) ))
buttons.append( ('>',_("Next page"), ar.pk2url(ni['next']) ))
buttons.append( ('>>',_("Last page"), ar.pk2url(ni['last']) ))
#~ chunks = []
#~ for text,title,url in buttons:
#~ chunks.append('[')
#~ if url:
#~ chunks.append(E.a(text,href=url,title=title))
#~ else:
#~ chunks.append(text)
#~ chunks.append('] ')
#~ navigator = E.p(*chunks)
navigator = buttons2pager(buttons)
else:
navigator = E.p("No navinfo")
else:
elem = None
wl = ar.bound_action.get_window_layout()
#~ print 20120901, wl.main
lh = wl.get_layout_handle(settings.SITE.ui)
#~ items = list(render_detail(ar,elem,lh.main))
items = list(lh.main.as_plain_html(ar,elem))
if navigator: items.insert(0,navigator)
#~ print E.tostring(E.div())
#~ if len(items) == 0: return ""
main = E.form(*items)
#~ print 20120901, lh.main.__html__(ar)
"""
The method="html" argument isn't available in Python 2.6, only 2.7
It is useful to avoid side effects in case of empty elements:
the default method (xml) writes an empty E.div() as "<div/>"
while in HTML5 it must be "<div></div>" (the ending / is ignored)
"""
#~ return E.tostring(main,method="html")
#~ return E.tostring(main)
return main
def swap_seqno(self, ar, offset):
"""
Move this row "up or down" within its siblings
"""
#~ qs = self.get_siblings()
qs = ar.data_iterator
if qs is None:
return
nav = AttrDict(**navinfo(qs, self))
if not nav.recno:
return
new_recno = nav.recno + offset
if new_recno <= 0:
return
if new_recno > qs.count():
return
other = qs[new_recno - 1]
prev_seqno = other.seqno
other.seqno = self.seqno
self.seqno = prev_seqno
self.save()
other.save()
