seitime-frappe/frappe/website/router.py
2017-08-09 11:16:16 +05:30

362 lines
No EOL
11 KiB
Python

# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals
import frappe, os
from frappe.website.utils import can_cache, delete_page_cache, extract_title
from frappe.model.document import get_controller
from six import text_type
def resolve_route(path):
"""Returns the page route object based on searching in pages and generators.
The `www` folder is also a part of generator **Web Page**.
The only exceptions are `/about` and `/contact` these will be searched in Web Pages
first before checking the standard pages."""
if path not in ("about", "contact"):
context = get_page_info_from_template(path)
if context:
return context
return get_page_context_from_doctype(path)
else:
context = get_page_context_from_doctype(path)
if context:
return context
return get_page_info_from_template(path)
def get_page_context(path):
page_context = None
if can_cache():
page_context_cache = frappe.cache().hget("page_context", path) or {}
page_context = page_context_cache.get(frappe.local.lang, None)
if not page_context:
page_context = make_page_context(path)
if can_cache(page_context.no_cache):
page_context_cache[frappe.local.lang] = page_context
frappe.cache().hset("page_context", path, page_context_cache)
return page_context
def make_page_context(path):
context = resolve_route(path)
if not context:
raise frappe.DoesNotExistError
context.doctype = context.ref_doctype
if context.page_title:
context.title = context.page_title
context.pathname = frappe.local.path
return context
def get_page_info_from_template(path):
'''Return page_info from path'''
for app in frappe.get_installed_apps(frappe_last=True):
app_path = frappe.get_app_path(app)
folders = get_start_folders()
for start in folders:
search_path = os.path.join(app_path, start, path)
options = (search_path, search_path + '.html', search_path + '.md',
search_path + '/index.html', search_path + '/index.md')
for o in options:
option = frappe.as_unicode(o)
if os.path.exists(option) and not os.path.isdir(option):
return get_page_info(option, app, start, app_path=app_path)
return None
def get_page_context_from_doctype(path):
page_info = get_page_info_from_doctypes(path)
if page_info:
return frappe.get_doc(page_info.get("doctype"),
page_info.get("name")).get_page_info()
def clear_sitemap():
delete_page_cache("*")
def get_all_page_context_from_doctypes():
'''Get all doctype generated routes (for sitemap.xml)'''
routes = frappe.cache().get_value("website_generator_routes")
if not routes:
routes = get_page_info_from_doctypes()
frappe.cache().set_value("website_generator_routes", routes)
return routes
def get_page_info_from_doctypes(path=None):
routes = {}
for doctype in get_doctypes_with_web_view():
condition = ""
values = []
controller = get_controller(doctype)
meta = frappe.get_meta(doctype)
condition_field = meta.is_published_field or controller.website.condition_field
if condition_field:
condition ="where {0}=1".format(condition_field)
if path:
condition += ' {0} `route`=%s limit 1'.format('and' if 'where' in condition else 'where')
values.append(path)
try:
for r in frappe.db.sql("""select route, name, modified from `tab{0}`
{1}""".format(doctype, condition), values=values, as_dict=True):
routes[r.route] = {"doctype": doctype, "name": r.name, "modified": r.modified}
# just want one path, return it!
if path:
return routes[r.route]
except Exception as e:
if e.args[0]!=1054: raise e
return routes
def get_pages(app=None):
'''Get all pages. Called for docs / sitemap'''
def _build(app):
pages = {}
if app:
apps = [app]
else:
apps = frappe.local.flags.web_pages_apps or frappe.get_installed_apps()
for app in apps:
app_path = frappe.get_app_path(app)
for start in get_start_folders():
pages.update(get_pages_from_path(start, app, app_path))
return pages
return frappe.cache().get_value('website_pages', lambda: _build(app))
def get_pages_from_path(start, app, app_path):
pages = {}
start_path = os.path.join(app_path, start)
if os.path.exists(start_path):
for basepath, folders, files in os.walk(start_path):
# add missing __init__.py
if not '__init__.py' in files:
open(os.path.join(basepath, '__init__.py'), 'a').close()
for fname in files:
fname = frappe.utils.cstr(fname)
if not '.' in fname:
continue
page_name, extn = fname.rsplit(".", 1)
if extn in ('js', 'css') and os.path.exists(os.path.join(basepath, fname + '.html')):
# js, css is linked to html, skip
continue
if extn in ("html", "xml", "js", "css", "md"):
page_info = get_page_info(os.path.join(basepath, fname),
app, start, basepath, app_path, fname)
pages[page_info.route] = page_info
# print frappe.as_json(pages[-1])
return pages
def get_page_info(path, app, start, basepath=None, app_path=None, fname=None):
'''Load page info'''
if fname is None:
fname = os.path.basename(path)
if app_path is None:
app_path = frappe.get_app_path(app)
if basepath is None:
basepath = os.path.dirname(path)
page_name, extn = fname.rsplit(".", 1)
# add website route
page_info = frappe._dict()
page_info.basename = page_name if extn in ('html', 'md') else fname
page_info.basepath = basepath
page_info.page_or_generator = "Page"
page_info.template = os.path.relpath(os.path.join(basepath, fname), app_path)
if page_info.basename == 'index':
page_info.basename = ""
# get route from template name
page_info.route = page_info.template.replace(start, '').strip('/')
if os.path.basename(page_info.route) in ('index.html', 'index.md'):
page_info.route = os.path.dirname(page_info.route)
# remove the extension
if page_info.route.endswith('.md') or page_info.route.endswith('.html'):
page_info.route = page_info.route.rsplit('.', 1)[0]
page_info.name = page_info.page_name = page_info.route
# controller
page_info.controller_path = os.path.join(basepath, page_name.replace("-", "_") + ".py")
if os.path.exists(page_info.controller_path):
controller = app + "." + os.path.relpath(page_info.controller_path,
app_path).replace(os.path.sep, ".")[:-3]
page_info.controller = controller
# get the source
setup_source(page_info)
# extract properties from HTML comments
load_properties(page_info)
# if not page_info.title:
# print('no-title-for', page_info.route)
return page_info
def setup_source(page_info):
'''Get the HTML source of the template'''
from markdown2 import markdown
jenv = frappe.get_jenv()
source = jenv.loader.get_source(jenv, page_info.template)[0]
html = ''
if page_info.template.endswith('.md'):
source = markdown(source)
# if only content
if page_info.template.endswith('.html') or page_info.template.endswith('.md'):
if ('</body>' not in source) and ('{% block' not in source):
page_info.only_content = True
html = '{% extends "templates/web.html" %}'
html += '\n{% block page_content %}\n' + source + '\n{% endblock %}'
else:
html = source
# load css/js files
js, css = '', ''
js_path = os.path.join(page_info.basepath, (page_info.basename or 'index') + '.js')
if os.path.exists(js_path):
if not '{% block script %}' in html:
js = text_type(open(js_path, 'r').read(), 'utf-8')
html += '\n{% block script %}<script>' + js + '\n</script>\n{% endblock %}'
css_path = os.path.join(page_info.basepath, (page_info.basename or 'index') + '.css')
if os.path.exists(css_path):
if not '{% block style %}' in html:
css = text_type(open(css_path, 'r').read(), 'utf-8')
html += '\n{% block style %}\n<style>\n' + css + '\n</style>\n{% endblock %}'
page_info.source = html
# show table of contents
setup_index(page_info)
def setup_index(page_info):
'''Build page sequence from index.txt'''
if page_info.basename=='':
# load index.txt if loading all pages
index_txt_path = os.path.join(page_info.basepath, 'index.txt')
if os.path.exists(index_txt_path):
page_info.index = open(index_txt_path, 'r').read().splitlines()
def load_properties(page_info):
'''Load properties like no_cache, title from raw'''
if not page_info.title:
page_info.title = extract_title(page_info.source, page_info.route)
# if page_info.title and not '{% block title %}' in page_info.source:
# if not page_info.only_content:
# page_info.source += '\n{% block title %}{{ title }}{% endblock %}'
if "<!-- no-breadcrumbs -->" in page_info.source:
page_info.no_breadcrumbs = 1
if "<!-- show-sidebar -->" in page_info.source:
page_info.show_sidebar = 1
if "<!-- add-breadcrumbs -->" in page_info.source:
page_info.add_breadcrumbs = 1
if "<!-- no-header -->" in page_info.source:
page_info.no_header = 1
# else:
# # every page needs a header
# # add missing header if there is no <h1> tag
# if (not '{% block header %}' in page_info.source) and (not '<h1' in page_info.source):
# if page_info.only_content:
# page_info.source = '<h1>{{ title }}</h1>\n' + page_info.source
# else:
# page_info.source += '\n{% block header %}<h1>{{ title }}</h1>{% endblock %}'
if "<!-- no-cache -->" in page_info.source:
page_info.no_cache = 1
if "<!-- no-sitemap -->" in page_info.source:
page_info.no_cache = 1
def get_doctypes_with_web_view():
'''Return doctypes with Has Web View or set via hooks'''
def _get():
installed_apps = frappe.get_installed_apps()
doctypes = frappe.get_hooks("website_generators")
doctypes += [d.name for d in frappe.get_all('DocType', 'name, module',
dict(has_web_view=1)) if frappe.local.module_app[frappe.scrub(d.module)] in installed_apps]
return doctypes
return frappe.cache().get_value('doctypes_with_web_view', _get)
def sync_global_search():
'''Sync page content in global search'''
from frappe.website.render import render_page
from frappe.utils.global_search import sync_global_search
from bs4 import BeautifulSoup
if frappe.flags.update_global_search:
sync_global_search()
frappe.flags.update_global_search = []
frappe.session.user = 'Guest'
frappe.local.no_cache = True
frappe.db.sql('delete from __global_search where doctype="Static Web Page"')
for app in frappe.get_installed_apps(frappe_last=True):
app_path = frappe.get_app_path(app)
folders = get_start_folders()
for start in folders:
for basepath, folders, files in os.walk(os.path.join(app_path, start)):
for f in files:
if f.endswith('.html') or f.endswith('.md'):
path = os.path.join(basepath, f.rsplit('.', 1)[0])
try:
content = render_page(path)
soup = BeautifulSoup(content, 'html.parser')
text = ''
route = os.path.relpath(path, os.path.join(app_path, start))
for div in soup.findAll("div", {'class':'page-content'}):
text += div.text
frappe.flags.update_global_search.append(
dict(doctype='Static Web Page',
name=route,
content=text_type(text),
published=1,
title=text_type(soup.title.string),
route=route))
except Exception:
pass
sync_global_search()
def get_start_folders():
return frappe.local.flags.web_pages_folders or ('www', 'templates/pages')