def list_source(source_name, page_num):
site = g.site.piecrust_app
source = site.getSource(source_name)
if source is None:
abort(400)
i = 0
default_author = site.config.get('site/author')
data = {'title': "List %s" % source_name}
data['pages'] = []
pgn = Paginator(source, None, sub_num=page_num, items_per_page=20)
for p in pgn.items:
page_data = {
'title': p.get('title') or _get_first_line_title(p),
'author': p.get('author') or default_author,
'timestamp': p.get('timestamp'),
'tags': p.get('tags', []),
'category': p.get('category'),
'source': source_name,
'url': url_for('.edit_page', url=p['rel_url'])
}
data['pages'].append(page_data)
prev_page_url = None
if pgn.prev_page_number:
prev_page_url = url_for(
'.list_source', source_name=source_name,
page_num=pgn.prev_page_number)
next_page_url = None
if pgn.next_page_number:
next_page_url = url_for(
'.list_source', source_name=source_name,
page_num=pgn.next_page_number)
page_urls = []
for i in pgn.all_page_numbers(7):
url = None
if i != page_num:
url = url_for('.list_source', source_name=source_name, page_num=i)
page_urls.append({'num': i, 'url': url})
data['pagination'] = {
'prev_page': prev_page_url,
'next_page': next_page_url,
'nums': page_urls
}
with_menu_context(data)
return render_template('list_source.html', **data)
def list_source(source_name, page_num):
site = g.site.piecrust_app
source = site.getSource(source_name)
if source is None:
abort(400)
i = 0
default_author = site.config.get('site/author')
data = {'title': "List %s" % source_name}
data['pages'] = []
pgn = Paginator(source, None, sub_num=page_num, items_per_page=20)
for p in pgn.items:
page_data = {
'title': p.get('title') or _get_first_line_title(p),
'author': p.get('author') or default_author,
'timestamp': p.get('timestamp'),
'tags': p.get('tags', []),
'category': p.get('category'),
'source': source_name,
'url': url_for('.edit_page', url=p['rel_url'])
}
data['pages'].append(page_data)
prev_page_url = None
if pgn.prev_page_number:
prev_page_url = url_for('.list_source',
source_name=source_name,
page_num=pgn.prev_page_number)
next_page_url = None
if pgn.next_page_number:
next_page_url = url_for('.list_source',
source_name=source_name,
page_num=pgn.next_page_number)
page_urls = []
for i in pgn.all_page_numbers(7):
url = None
if i != page_num:
url = url_for('.list_source', source_name=source_name, page_num=i)
page_urls.append({'num': i, 'url': url})
data['pagination'] = {
'prev_page': prev_page_url,
'next_page': next_page_url,
'nums': page_urls
}
with_menu_context(data)
return render_template('list_source.html', **data)
def list_source(source_name, page_num):
site = g.site.piecrust_app
source = site.getSource(source_name)
if source is None:
abort(400)
i = 0
data = {'title': "List %s" % source_name}
data['pages'] = []
pgn = Paginator(None, source, page_num=page_num, items_per_page=20)
for p in pgn.items:
page_data = {
'title': p['title'],
'slug': p['slug'],
'source': source_name,
'url': url_for('edit_page', slug=p['slug']),
'text': text_preview(html_to_text(p['content']), length=300)}
data['pages'].append(page_data)
prev_page_url = None
if pgn.prev_page_number:
prev_page_url = url_for(
'list_source', source_name=source_name,
page_num=pgn.prev_page_number)
next_page_url = None
if pgn.next_page_number:
next_page_url = url_for(
'list_source', source_name=source_name,
page_num=pgn.next_page_number)
page_urls = []
for i in pgn.all_page_numbers(7):
url = None
if i != page_num:
url = url_for('list_source', source_name=source_name, page_num=i)
page_urls.append({'num': i, 'url': url})
data['pagination'] = {
'prev_page': prev_page_url,
'next_page': next_page_url,
'nums': page_urls
}
with_menu_context(data)
return render_template('list_source.html', **data)
def test_paginator(uri, page_num, count):
def _get_mock_uri(sub_num):
res = uri
if sub_num > 1:
if res != '' and not res.endswith('/'):
res += '/'
res += '%d' % sub_num
return res
source = MockSource(count)
p = Paginator(None, source, page_num=page_num)
p._getPageUri = _get_mock_uri
if count <= 5:
# All posts fit on the page
assert p.prev_page_number is None
assert p.prev_page is None
assert p.this_page_number == 1
assert p.this_page == uri
assert p.next_page_number is None
assert p.next_page is None
elif page_num == 1:
# First page in many
assert p.prev_page_number is None
assert p.prev_page is None
assert p.this_page_number == 1
assert p.this_page == uri
assert p.next_page_number == 2
np = '2' if uri == '' else (uri + '/2')
assert p.next_page == np
else:
# Page in the middle of it all
assert p.prev_page_number == page_num - 1
if page_num == 2:
assert p.prev_page == uri
else:
pp = str(page_num - 1) if uri == '' else (
'%s/%d' % (uri, page_num - 1))
assert p.prev_page == pp
assert p.this_page_number == page_num
tp = str(page_num) if uri == '' else (
'%s/%d' % (uri, page_num))
assert p.this_page == tp
if page_num * 5 > count:
assert p.next_page_number is None
assert p.next_page is None
else:
assert p.next_page_number == page_num + 1
np = str(page_num + 1) if uri == '' else (
'%s/%d' % (uri, page_num + 1))
assert p.next_page == np
assert p.total_post_count == count
page_count = math.ceil(count / 5.0)
assert p.total_page_count == page_count
assert p.all_page_numbers() == list(range(1, page_count + 1))
for radius in range(1, 8):
width = radius * 2 + 1
if page_count == 0:
nums = []
else:
nums = list(filter(
lambda i: i >= 1 and i <= page_count,
range(page_num - radius, page_num + radius + 1)))
if len(nums) < width:
to_add = width - len(nums)
if nums[0] > 1:
to_add = min(to_add, nums[0] - 1)
nums = list(range(1, to_add + 1)) + nums
else:
to_add = min(to_add, page_count - nums[-1])
nums = nums + list(range(nums[-1] + 1, nums[-1] + to_add + 1))
assert nums == p.all_page_numbers(radius)
itp = count
if count > 5:
if page_num * 5 < count:
itp = 5
else:
itp = count % 5
assert p.items_this_page == itp
indices = list(range(count))
indices = indices[(page_num - 1) * 5 : (page_num - 1) * 5 + itp]
expected = list(['item %d' % i for i in indices])
items = list(p.items)
assert items == expected
def test_paginator(uri, page_num, count):
def _get_mock_uri(sub_num):
res = uri
if sub_num > 1:
if res != '' and not res.endswith('/'):
res += '/'
res += '%d' % sub_num
return res
source = MockSource(count)
p = Paginator(source, None, page_num)
p._items_per_page = 5
p._getPageUri = _get_mock_uri
if count <= 5:
# All posts fit on the page
assert p.prev_page_number is None
assert p.prev_page is None
assert p.this_page_number == 1
assert p.this_page == uri
assert p.next_page_number is None
assert p.next_page is None
elif page_num == 1:
# First page in many
assert p.prev_page_number is None
assert p.prev_page is None
assert p.this_page_number == 1
assert p.this_page == uri
assert p.next_page_number == 2
np = '2' if uri == '' else (uri + '/2')
assert p.next_page == np
else:
# Page in the middle of it all
assert p.prev_page_number == page_num - 1
if page_num == 2:
assert p.prev_page == uri
else:
pp = str(page_num - 1) if uri == '' else ('%s/%d' %
(uri, page_num - 1))
assert p.prev_page == pp
assert p.this_page_number == page_num
tp = str(page_num) if uri == '' else ('%s/%d' % (uri, page_num))
assert p.this_page == tp
if page_num * 5 > count:
assert p.next_page_number is None
assert p.next_page is None
else:
assert p.next_page_number == page_num + 1
np = str(page_num + 1) if uri == '' else ('%s/%d' %
(uri, page_num + 1))
assert p.next_page == np
assert p.total_post_count == count
page_count = math.ceil(count / 5.0)
assert p.total_page_count == page_count
assert p.all_page_numbers() == list(range(1, page_count + 1))
for radius in range(1, 8):
width = radius * 2 + 1
if page_count == 0:
nums = []
else:
nums = list(
filter(lambda i: i >= 1 and i <= page_count,
range(page_num - radius, page_num + radius + 1)))
if len(nums) < width:
to_add = width - len(nums)
if nums[0] > 1:
to_add = min(to_add, nums[0] - 1)
nums = list(range(1, to_add + 1)) + nums
else:
to_add = min(to_add, page_count - nums[-1])
nums = nums + list(
range(nums[-1] + 1, nums[-1] + to_add + 1))
assert nums == p.all_page_numbers(radius)
itp = count
if count > 5:
if page_num * 5 < count:
itp = 5
else:
itp = count % 5
assert p.items_this_page == itp
indices = list(range(count))
indices = indices[(page_num - 1) * 5:(page_num - 1) * 5 + itp]
expected = list(['item %d' % i for i in indices])
items = list(p.items)
assert items == expected
