def testOrphan(self):
'''Test orphan collection'''
for bsize in (6, 7):
b = Batch(range(bsize), 5, orphan=3)
assert b.next is None
assert len(b) == bsize
assert b[bsize - 1] == bsize - 1
assert b.sequence_length == bsize
b = Batch(range(8), 5)
assert len(b) == 5
assert b.sequence_length == 8
assert len(b.next) == 3
def resultsBatch(self, results, REQUEST, size=20, orphan=2, overlap=0):
""" ZMI helper for getting batching for displaying search results
"""
try:
start_val = REQUEST.get('batch_start', '0')
start = int(start_val)
size = int(REQUEST.get('batch_size', size))
except ValueError:
start = 0
batch = Batch(results, size, start, 0, orphan, overlap)
if batch.end < len(results):
qs = self._getBatchLink(REQUEST.get('QUERY_STRING', ''), start,
batch.end)
REQUEST.set('next_batch_url', '%s?%s' % (REQUEST.get('URL'), qs))
if start > 0:
new_start = start - size - 1
if new_start < 0:
new_start = 0
qs = self._getBatchLink(REQUEST.get('QUERY_STRING', ''), start,
new_start)
REQUEST.set('previous_batch_url',
'%s?%s' % (REQUEST.get('URL'), qs))
return batch
def testLengthEqualsSizePlusOrphans(self):
'''Test limit case where batch length is equal to size + orphans'''
for bsize, length in ((12, 11), (13, 12), (14, 13), (15, 10)):
b = Batch(range(bsize),
size=10,
start=1,
end=0,
orphan=3,
overlap=0)
assert length == b.length
def testSingle(self):
'''Test single Batch'''
for bsize in range(1, 6):
seq = range(bsize)
b = Batch(seq, 5)
assert b.previous is None
assert b.next is None
assert b.start == 1, b.start
assert len(b) == b.end == bsize
assert b.sequence_length == len(seq)
for i in seq:
assert b[i] == i, (b[i], i)
neg = -1 - i
assert b[neg] == (bsize + neg), (b[neg], (bsize + neg))
from ZTUtils import Batch
from Products.CMFCore.utils import getToolByInterfaceName
from Products.CMFDefault.utils import decode
ctool = getToolByInterfaceName(script,
'Products.CMFCore.interfaces.ICatalogTool')
utool = getToolByInterfaceName(script, 'Products.CMFCore.interfaces.IURLTool')
portal_url = utool()
options = {}
target = '%s/recent_news' % portal_url
items = ctool.searchResults(portal_type='News Item',
sort_on='Date',
sort_order='reverse',
review_state='published')
batch_obj = Batch(items, 10, b_start, orphan=1)
items = [{
'creators': item.listCreators,
'date': item.Date,
'description': structured_text(item.Description),
'title': item.Title,
'url': item.getURL()
} for item in batch_obj]
navigation = context.getBatchNavigation(batch_obj, target)
options['batch'] = {'listItemInfos': items, 'navigation': navigation}
return context.recent_news_template(**decode(options, script))
'width': '80',
'colspan': None
})
for column in columns:
if key == column['key'] and not reverse and key != 'position':
query = make_query(key=column['key'], reverse=1)
else:
query = make_query(key=column['key'])
column['url'] = '%s?%s' % (target, query)
context.filterCookie()
folderfilter = context.REQUEST.get('folderfilter', '')
filter = context.decodeFolderFilter(folderfilter)
items = context.listFolderContents(contentFilter=filter)
items = sequence.sort(items, ((key, 'cmp', reverse and 'desc' or 'asc'), ))
batch_obj = Batch(items, 25, b_start, orphan=0)
items = []
i = 1
for item in batch_obj:
item_icon = item.getIcon(1)
item_id = item.getId()
item_position = key == 'position' and str(b_start + i) or '...'
i += 1
item_url = item.getActionInfo(
('object/folderContents', 'object/view'))['url']
items.append({
'checkbox': items_manage_allowed and ('cb_%s' % item_id) or '',
'icon': item_icon and ('%s/%s' % (portal_url, item_icon)) or '',
'id': item_id,
'modified': item.ModificationDate(),
'position': item_position,
def testEmpty(self):
'''Test empty Batch'''
b = Batch([], 5)
assert b.previous is None
assert b.next is None
assert len(b) == b.start == b.end == 0, (len(b), b.start, b.end)
##parameters=
##
from ZTUtils import Batch
from Products.CMFCore.utils import getToolByInterfaceName
from Products.CMFDefault.utils import decode
ctool = getToolByInterfaceName('Products.CMFCore.interfaces.ICatalogTool')
options = {}
items = ctool.searchResults(portal_type='News Item',
sort_on='Date',
sort_order='reverse',
review_state='published')
batch_obj = Batch(items, 10, 0, orphan=1)
items = [{
'title': item.Title,
'date': item.Date,
'url': item.getURL()
} for item in batch_obj]
options['listItemInfos'] = items
return context.news_box_template(**decode(options, script))
options['channel_info'] = {
'base': stool.getHTML4UpdateBase(context),
'description': context.Description(),
'frequency': stool.getUpdateFrequency(context),
'period': stool.getUpdatePeriod(context),
'title': context.Title(),
'url': context.absolute_url()
}
key, reverse = context.getDefaultSorting()
items = stool.getSyndicatableContent(context)
items = sequence.sort(items, ((key, 'cmp', reverse and 'desc' or 'asc'), ))
items = LazyFilter(items, skip='View')
b_size = stool.getMaxItems(context)
batch_obj = Batch(items, b_size, 0, orphan=0)
items = []
for item in batch_obj:
items.append({
'date': item.modified().HTML4(),
'description': item.Description(),
'listCreators': item.listCreators(),
'listSubjects': item.Subject(),
'publisher': item.Publisher(),
'rights': item.Rights(),
'title': item.Title(),
'url': item.absolute_url()
})
options['listItemInfos'] = tuple(items)
options = toUnicode(options, ptool.getProperty('default_charset', None))
def _getBatchObj(self):
b_start = self._getBatchStart()
items = self._get_items()
return Batch(items, self._BATCH_SIZE, b_start, orphan=0)
if members_delete and \
context.validateMemberIds(**form) and \
context.setRedirect(atool, 'global/members_delete', b_start=b_start,
ids=ids):
return
elif members_new and \
context.setRedirect(atool, 'global/members_register', b_start=b_start):
return
options = {}
target = atool.getActionInfo('global/manage_members')['url']
members = mtool.listMembers()
batch_obj = Batch(members, 25, b_start, orphan=0)
items = []
for member in batch_obj:
member_id = member.getId()
fullname = member.getProperty('fullname')
last_login = member.getProperty('login_time')
never_logged_in = str(last_login).startswith('2000/01/01')
member_login = never_logged_in and '---' or last_login.Date()
member_home = mtool.getHomeUrl(member_id, verifyPermission=0)
items.append( {'checkbox': 'cb_%s' % member_id,
'email': member.getProperty('email'),
'login': member_login,
'id': member_id,
'name': '%s (%s)' % (fullname, member_id),
'home': member_home } )
navigation = context.getBatchNavigation(batch_obj, target,
