stuff

flaskapp/functions.py

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+# List all non *.md files within the directory
+def list_dir_md(mypath):
+    return [f for f in os.listdir(mypath) if isfile(os.path.join(mypath, f)) and re.match('.*\%s.*' % FLATPAGES_EXTENSION,f) is None]
+
+# List all jpg images within the directory
+def list_dir_img(mypath):
+    return [f for f in os.listdir(mypath) if isfile(os.path.join(mypath, f)) and re.match('.*\.jpg',f) is not  None]
+
+def path_depth(path):
+    p_split=path.split('/')
+    if path =="":
+        cc=0
+    else:
+        cc=len(path.split('/'))
+    if p_split[-1]=='index' or p_split[-1]=='index.json' :
+        cc=cc-1
+    return cc
+
+# List all subpages of the current page 
+def get_sub_pages(path):
+    return [p for p in flatpages
+            if (p.path.startswith(path) and  # is a subpage
+                ( re.match('.*index',p.path) is None) and # is no index
+                path_depth(p.path)<path_depth(path)+2) ] 
+
+# List all index subpages of the current page i.e. all pages in subdirectories
+def get_sub_ipages(path):
+#    ppath=page.path
+    cc=len(path.split('/'))
+    if path=="":
+        cc=0
+        ppath="index"
+    else:
+        ppath=pjoin2([path,"index"])
+    ps=[p for p in flatpages
+        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 
+
+# breadcrumbs decompose the path
+# a/b/index -> [a/index a/b/index]
+def get_breadcrumb_paths(path):
+    elements = path.split('/')
+    elements2 = ['index']
+    for i in range(1,len(elements)):
+        elements2.append(pjoin2(elements[0:i])+u'/index')
+    return elements2
+
+def get_breadcrumb_pages(paths):
+    pages=[flatpages.get(p) for p in paths]
+    return pages
+
+def get_paths(pages):
+    paths=[p.path for p in pages]
+    return paths
+
+def get_bc(path):
+    return get_breadcrumb_pages(get_breadcrumb_paths(path))
+
+# load a page from a path information
+def get_flatpage(path):
+    is_index=False
+    # root 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(pathi) # try to load index page
+    if not page is None: # if successful it is a index
+        is_index=True
+    else: 
+        page=flatpages.get(path)
+    return (is_index, path, page) 
+
+
+def pjoin (rt,pth):
+     return u'{}/{}'.format(rt,pth)
+
+def pjoin2 (pth):
+     return u'/'.join(pth) or u''
+
+def misskey(a,key):
+    if not a.has_key(key):
+        return True
+    return  a[key] is None
+
+def page_defaults(page, is_index, path):
+    if misskey(page.meta,"title"):
+        page.meta["title"]=path.split('/')[-1]
+    if misskey(page.meta, "template"):
+        page.meta["template"]='page.html'
+    return page
+ 
+@app.route('/<path:name>/')
+def post(name='index'):
+    is_index, path, page = get_flatpage(name)
+    app.logger.info('render '+name)
+    path2 = pjoin(FLATPAGES_ROOT,path)
+    
+    if is_index == True and not page is None:
+        ld=list_dir_md(path2)
+        il=list_dir_img(path2)
+        sp=get_sub_pages(path)
+        spi=get_sub_ipages(path)
+    else:
+        ld=[]
+        sp=[]
+        spi=[]
+        il=[]
+    if not page is None:
+        page_defaults(page,is_index,path)
+        app.logger.info("Render Template"+page["template"] +"for "+path)
+        return render_template(page.meta["template"], ld=ld, post=page, sp=sp, spi=spi, il=il, pth=path, pagebreadcrumbs=get_bc(path))
+    
+    if os.path.exists(u'{}/{}'.format(FLATPAGES_ROOT,path)):
+        return send_from_directory(FLATPAGES_ROOT,path)
+    else:
+        return send_from_directory('static',path)
+
+
+
+@app.route('/<path:name>.json/')
+def postjson(name='index'):
+    is_index, path, page = get_flatpage(name)
+    app.logger.info('render '+name)
+    path2 = pjoin(FLATPAGES_ROOT,path)
+    
+    if is_index == True and not page is None:
+        ld=list_dir_md(path2)
+        il=list_dir_img(path2)
+        sp=get_sub_pages(path)
+        spi=get_sub_ipages(path)
+    else:
+        ld=[]
+        sp=[]
+        spi=[]
+        il=[]
+    if not page is None:
+        page_defaults(page,is_index,path)
+        app.logger.info("Render Template"+page["template"] +"for "+path)
+        p=page.meta
+        bc=get_breadcrumb_paths(path)
+        p["depth"]=path_depth(path)
+        p["path"]=path
+        p["breadcrumbs"]=bc
+        p["subfolders"]=get_paths(spi)
+        p["subpages"]= [u'%s.json' % p1 for p1 in get_paths(sp)]
+        p["text"]=page.html
+        return jsonify(page=p)
+        #        return render_template(page.meta["template"], ld=ld, post=page, sp=sp, spi=spi, il=il, pth=path, pagebreadcrumbs=get_bc(path,page))
+
+    
+    if os.path.exists(u'{}/{}'.format(FLATPAGES_ROOT,path)):
+        return send_from_directory(FLATPAGES_ROOT,path)
+    else:
+        return send_from_directory('static',path)
+