Files
intern/flatpages.py
Andreas Stephanides bfdeda27be gallery blueimp
2017-09-01 22:52:26 +02:00

147 lines
5.1 KiB
Python

from flask_flatpages import FlatPages, pygments_style_defs
import flask_flatpages
from flask import url_for
import re
from utils import path_depth,pjoin2,pjoin,list_dir, page_to_link, file_to_link
from functools import partial
from collections import namedtuple
FileLists=namedtuple("FileLists", ["list_files", "list_images", "sub_pages", "sub_index_pages", "breadcrumbs"])
# List all non *.md files within the directory
list_dir_md=partial(list_dir, not_ext=["md","~"])
# List all jpg images within the directory
list_dir_img=partial(list_dir, ext=["jpg", "jpeg","JPG"])
class FlatPagesIndex(FlatPages):
FLATPAGES_ROOT="."
@staticmethod
def get_breadcrumb_paths(path):
"""
breadcrumbs decompose the path
a/b/index -> [a/index a/b/index]
"""
elements = path.split('/')
print "i: %s" % elements
elements2 = ['index']
if len(elements)>2:
for i in range(1,len(elements)):
print "i: %s" % elements[0:i]
elements2.append(pjoin2(elements[0:i])+u'/index')
return elements2
def breadcrumbs(self, page):
"Parse a path or the path of a page into breadcrumbs"
if type(page) is flask_flatpages.Page:
return self.get_pages( FlatPagesIndex.get_breadcrumb_paths(page.path))
else:
return self.get_pages(FlatPagesIndex.get_breadcrumb_paths(page))
@staticmethod
def get_paths(pages):
return (p.path for p in pages)
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_linklists_for_templates(self,page_path, rel_path, is_index=True, cfg={}, page_url_for=partial(url_for,'intern.postjson')):
abspath = pjoin(FlatPagesIndex.FLATPAGES_ROOT,rel_path)
# if not is_index:
dirpath= pjoin(FlatPagesIndex.FLATPAGES_ROOT,"/".join(page_path.split('/')[:-1]))
bc = page_to_link( self.breadcrumbs(page_path), page_url_for)
il=[]
if (cfg.get("has_img",False) ):
il=file_to_link(list_dir_img(dirpath), page_url_for)
if is_index == True:
ld,sp,spi=(file_to_link(list_dir_md(abspath),page_url_for),
page_to_link(self.get_sub_pages(rel_path),page_url_for),
page_to_link(self.get_sub_ipages(rel_path),page_url_for))
else:
ld,sp,spi=([],[],[])
fl=FileLists(list_files=ld, list_images=il, sub_pages=sp, sub_index_pages=spi, breadcrumbs=bc)
return fl
def load_lists_for_templates(self,path,is_index=True, cfg={}):
path2 = pjoin(FlatPagesIndex.FLATPAGES_ROOT,path)
if not is_index:
path="/".join(path2.split('/')[:-1])
# List all subpages of the current page
# get_sub_pages = partial(FlatPagesIndex.get_sub_pages, self)
# get_sub_ipages = partial(FlatPagesIndex.get_sub_ipages, self)
bc= self.breadcrumbs(path)
il=[]
if (cfg.get("has_img",False) ):
print "path2: %s" % path2
il=list_dir_img(mpath)
if is_index == True:
ld=list_dir_md(path2)
sp=self.get_sub_pages(path)
spi=self.get_sub_ipages(path)
else:
ld=[]
sp=[]
spi=[]
fl=FileLists(list_files=ld, list_images=il, sub_pages=sp, sub_index_pages=spi, breadcrumbs=bc)
return fl