Files
web_intern/flatpages.py
Andreas Stephanides 2d0f074315 big refactor 1
2017-08-30 15:35:25 +02:00

95 lines
3.2 KiB
Python

from flask_flatpages import FlatPages, pygments_style_defs
import flask_flatpages
import re
from utils import path_depth,pjoin2
from collections import namedtuple
FileLists=namedtuple("FileLists", ["list_files", "list_images", "sub_pages", "sub_index_pages", "breadcrumbs"])
class FlatPagesIndex(FlatPages):
@staticmethod
def get_breadcrumb_paths(path):
"""
breadcrumbs decompose the path
a/b/index -> [a/index a/b/index]
"""
elements = path.split('/')
elements2 = ['index']
for i in range(1,len(elements)):
elements2.append(pjoin2(elements[0:i])+u'/index')
return elements2
@staticmethod
def get_paths(pages):
return (p.path for p in pages)
@staticmethod
def breadcrumbs(page):
"Parse a path or the path of a page into breadcrumbs"
if type(page) is flask_flatpages.Page:
return FlatPagesIndex.get_breadcrumb_paths(page.path)
else:
return FlatPagesIndex.get_breadcrumb_paths(page)
def get_pages(self, paths):
if paths is None:
raise AttributeError("paths for get_pages can't be None")
return (self.get(p) for p in paths)
def get_sub_pages(self, path):
def is_subpage(path, root):
return (path.startswith(root) and # is a subpage
( re.match('.*index',path) is None) and # is no index
path_depth(path)<path_depth(root)+2
)
return (p for p in self
if is_subpage(str(p.path),path))
# List all index subpages of the current page i.e. all pages in subdirectories
def get_sub_ipages(self, path):
cc=path_depth(path)
ppath="index" if path=="" else pjoin2([path,"index"])
ps=[p for p in self
if (p.path.startswith(path) and # subpages of this page
not ( re.match('.*index',p.path) is None) and # only index
( ppath != p.path) and # not identical page
len(p.path.split('/'))<=cc+2) ] # only one level
return ps
# load a page from a path information
def get_flatpage(self,path):
is_index= path=='' or path.split('/')[-1]=='index'
if path == 'index' or path=='':
is_index=True
path=''
pathi='index'
else:
if path.split('/')[-1]=='index': # last element is "index" ?
is_index=True
path='/'.join(path.split('/')[0:-1]) # remove index from path
pathi = u'{}/{}'.format(path, 'index') # try to add index to the path
page = FlatPages.get(self,pathi) # try to load index page
if not page is None: # if successful it is a index
is_index=True
else:
page=FlatPages.get(self,path)
return (is_index, path, page)
def load_lists_for_templates(self, path, is_index):
path2 = pjoin(FLATPAGES_ROOT,path)
if is_index == True:
ld=list_dir_md(path2)
il=list_dir_img(path2)
sp=list(get_sub_pages(path))
spi=list(get_sub_ipages(path))
else:
ld=[]
sp=[]
spi=[]
il=[]
bc=get_bc(path)
return (ld, il, sp, spi,bc)