seitime-frappe/frappe/website/context.py
2014-12-26 12:50:44 +05:30

95 lines
2.6 KiB
Python

# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
# MIT License. See license.txt
from __future__ import unicode_literals
import frappe
from frappe.website.doctype.website_settings.website_settings import get_website_settings
from frappe.website.template import render_blocks
from frappe.website.router import get_route_info
from frappe.website.utils import can_cache
def get_context(path):
context = None
cache_key = "page_context:{}".format(path)
def add_data_path(context):
if not context.data:
context.data = {}
context.data["path"] = path
# try from memcache
if can_cache():
context = frappe.cache().get_value(cache_key)
if not context:
context = get_route_info(path)
# permission may be required for rendering
context["access"] = frappe._dict({"public_read":1, "public_write":1})
context = build_context(context)
add_data_path(context)
if can_cache(context.no_cache):
frappe.cache().set_value(cache_key, context)
else:
context["access"] = frappe._dict({"public_read":1, "public_write":1})
add_data_path(context)
context.update(context.data or {})
return context
def build_context(sitemap_options):
"""get_context method of doc or module is supposed to render content templates and push it into context"""
context = frappe._dict(sitemap_options)
context.update(get_website_settings())
# provide doc
if context.doc:
context.update(context.doc.as_dict())
if hasattr(context.doc, "get_context"):
ret = context.doc.get_context(context)
if ret:
context.update(ret)
for prop in ("no_cache", "no_sitemap"):
if not prop in context:
context[prop] = getattr(context.doc, prop, False)
elif context.controller:
module = frappe.get_module(context.controller)
if module:
if hasattr(module, "get_context"):
ret = module.get_context(context)
if ret:
context.update(ret)
if hasattr(module, "get_children"):
context.children = module.get_children(context)
add_metatags(context)
if context.get("base_template_path") != context.get("template") and not context.get("rendered"):
context.data = render_blocks(context)
return context
def add_metatags(context):
tags = context.get("metatags")
if tags:
if not "twitter:card" in tags:
tags["twitter:card"] = "summary"
if not "og:type" in tags:
tags["og:type"] = "article"
if tags.get("name"):
tags["og:title"] = tags["twitter:title"] = tags["name"]
if tags.get("description"):
tags["og:description"] = tags["twitter:description"] = tags["description"]
if tags.get("image"):
tags["og:image"] = tags["twitter:image:src"] = tags["image"]