294 lines
8.8 KiB
Python
294 lines
8.8 KiB
Python
# Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
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# MIT License. See license.txt
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from __future__ import unicode_literals
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from webnotes import conf
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import webnotes
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import json, os, time
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from webnotes import _
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import webnotes.utils
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import mimetypes
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from webnotes.website.doctype.website_sitemap.website_sitemap import add_to_sitemap
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class PageNotFoundError(Exception): pass
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def render(page_name):
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"""render html page"""
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if not page_name:
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page_name = "index"
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try:
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html = render_page(page_name)
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except Exception:
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html = render_page("error")
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webnotes._response.data = html
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def render_page(page_name):
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"""get page html"""
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set_content_type(page_name)
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if page_name.endswith('.html'):
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page_name = page_name[:-5]
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html = ''
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if not conf.disable_website_cache:
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html = webnotes.cache().get_value("page:" + page_name)
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from_cache = True
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if not html:
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html = build_page(page_name)
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from_cache = False
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if page_name=="error":
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html = html.replace("%(error)s", webnotes.get_traceback())
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elif "text/html" in webnotes._response.headers["Content-Type"]:
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comments = "\npage:"+page_name+\
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"\nload status: " + (from_cache and "cache" or "fresh")
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html += """\n<!-- %s -->""" % webnotes.utils.cstr(comments)
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return html
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def set_content_type(page_name):
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webnotes._response.headers["Content-Type"] = "text/html; charset: utf-8"
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if "." in page_name and not page_name.endswith(".html"):
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content_type, encoding = mimetypes.guess_type(page_name)
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webnotes._response.headers["Content-Type"] = content_type
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def build_page(page_name):
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if not webnotes.conn:
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webnotes.connect()
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if page_name=="index":
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page_name = get_home_page()
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try:
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sitemap_options = webnotes.doc("Website Sitemap", page_name).fields
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page_options = webnotes.doc("Website Sitemap Config",
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sitemap_options.get("website_sitemap_config")).fields.update({
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"page_name":sitemap_options.page_name,
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"docname":sitemap_options.docname
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})
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except webnotes.DoesNotExistError:
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hooks = webnotes.get_hooks()
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if hooks.website_catch_all:
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return build_page(hooks.website_catch_all[0])
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page_options["page_name"] = page_name
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no_cache = page_options.get("no_cache")
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# if generator, then load bean, pass arguments
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if page_options.get("page_or_generator")=="Generator":
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bean = webnotes.bean(page_options.get("ref_doctype"), page_options["docname"])
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bean.run_method("get_context")
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context = webnotes._dict(bean.doc.fields)
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context["obj"] = bean.get_controller()
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else:
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# page
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context = webnotes._dict({ 'name': page_name })
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if page_options.get("controller"):
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module = webnotes.get_module(page_options.get("controller"))
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if module and hasattr(module, "get_context"):
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context.update(module.get_context())
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context.update(get_website_settings())
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jenv = webnotes.get_jenv()
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context["base_template"] = jenv.get_template("templates/base.html")
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template_name = page_options['template_path']
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context["_"] = webnotes._
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html = jenv.get_template(template_name).render(context)
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if not no_cache:
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webnotes.cache().set_value("page:" + page_name, html)
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return html
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def get_home_page():
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return webnotes.cache().get_value("home_page", \
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lambda: webnotes.conn.get_value("Website Settings", None, "home_page") or "login")
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def get_website_settings():
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from webnotes.utils import get_request_site_address, encode, cint
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from urllib import quote
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hooks = webnotes.get_hooks()
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all_top_items = webnotes.conn.sql("""\
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select * from `tabTop Bar Item`
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where parent='Website Settings' and parentfield='top_bar_items'
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order by idx asc""", as_dict=1)
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top_items = [d for d in all_top_items if not d['parent_label']]
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# attach child items to top bar
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for d in all_top_items:
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if d['parent_label']:
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for t in top_items:
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if t['label']==d['parent_label']:
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if not 'child_items' in t:
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t['child_items'] = []
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t['child_items'].append(d)
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break
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context = webnotes._dict({
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'top_bar_items': top_items,
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'footer_items': webnotes.conn.sql("""\
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select * from `tabTop Bar Item`
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where parent='Website Settings' and parentfield='footer_items'
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order by idx asc""", as_dict=1),
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"webnotes": webnotes,
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"utils": webnotes.utils,
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"post_login": [
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{"label": "Reset Password", "url": "update-password", "icon": "icon-key"},
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{"label": "Logout", "url": "/?cmd=web_logout", "icon": "icon-signout"}
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]
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})
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settings = webnotes.doc("Website Settings", "Website Settings")
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for k in ["banner_html", "brand_html", "copyright", "twitter_share_via",
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"favicon", "facebook_share", "google_plus_one", "twitter_share", "linked_in_share",
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"disable_signup"]:
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if k in settings.fields:
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context[k] = settings.fields.get(k)
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if settings.address:
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context["footer_address"] = settings.address
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for k in ["facebook_share", "google_plus_one", "twitter_share", "linked_in_share",
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"disable_signup"]:
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context[k] = cint(context.get(k) or 0)
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context.url = quote(str(get_request_site_address(full_address=True)), str(""))
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context.encoded_title = quote(encode(context.title or ""), str(""))
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for update_website_context in hooks.update_website_context or []:
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webnotes.get_attr(update_website_context)(context)
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context.web_include_js = hooks.web_include_js or []
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context.web_include_css = hooks.web_include_css or []
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return context
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def clear_cache(page_name=None):
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if page_name:
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delete_page_cache(page_name)
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else:
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cache = webnotes.cache()
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for p in webnotes.conn.sql_list("""select name from `tabWebsite Sitemap`"""):
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if p is not None:
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cache.delete_value("page:" + p)
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cache.delete_value("home_page")
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cache.delete_value("page:index")
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cache.delete_value("website_sitemap")
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cache.delete_value("website_sitemap_config")
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def delete_page_cache(page_name):
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if page_name:
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cache = webnotes.cache()
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cache.delete_value("page:" + page_name)
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cache.delete_value("website_sitemap")
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def is_signup_enabled():
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if getattr(webnotes.local, "is_signup_enabled", None) is None:
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webnotes.local.is_signup_enabled = True
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if webnotes.utils.cint(webnotes.conn.get_value("Website Settings",
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"Website Settings", "disable_signup")):
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webnotes.local.is_signup_enabled = False
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return webnotes.local.is_signup_enabled
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class WebsiteGenerator(object):
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def setup_generator(self):
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if webnotes.flags.in_install_app:
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return
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self._website_config = webnotes.conn.get_values("Website Sitemap Config",
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{"ref_doctype": self.doc.doctype}, "*")[0]
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def on_update(self, page_name=None):
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if webnotes.flags.in_install_app:
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return
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self.setup_generator()
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if self._website_config.condition_field:
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if not self.doc.fields.get(self._website_config.condition_field):
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# condition field failed, return
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remove_page(self.doc.fields.get(self._website_config.page_name_field))
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return
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if not page_name:
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new_page_name = cleanup_page_name(self.get_page_title() \
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if hasattr(self, "get_page_title") else (self.doc.title or self.doc.name))
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self.check_if_page_name_is_unique(new_page_name)
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remove_page(self.doc.page_name)
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if self.doc.fields.get(self._website_config.page_name_field)!=new_page_name:
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webnotes.conn.set(self.doc, self._website_config.page_name_field, new_page_name)
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page_name = new_page_name
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add_to_sitemap(webnotes._dict({
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"ref_doctype":self.doc.doctype,
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"docname": self.doc.name,
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"page_name": page_name,
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"link_name": self._website_config.name,
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"lastmod": webnotes.utils.get_datetime(self.doc.modified).strftime("%Y-%m-%d")
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}))
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def check_if_page_name_is_unique(self, new_page_name):
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if webnotes.conn.sql("""select name from `tabWebsite Sitemap` where name=%s
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and website_sitemap_config!=%s and docname!=%s""", (new_page_name,
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self._website_config.name, self.doc.name)):
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webnotes.throw("%s: %s. %s: <b>%s<b>" % (new_page_name, _("Page already exists"),
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_("Please change the value"), self.doc.title))
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def on_trash(self):
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self.setup_generator()
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remove_page(self.doc.fields[self._website_config.page_name_field])
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def remove_page(page_name):
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if page_name:
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delete_page_cache(page_name)
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webnotes.conn.sql("delete from `tabWebsite Sitemap` where name=%s", page_name)
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def cleanup_page_name(title):
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"""make page name from title"""
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import re
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name = title.lower()
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name = re.sub('[~!@#$%^&*+()<>,."\'\?]', '', name)
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name = re.sub('[:/]', '-', name)
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name = '-'.join(name.split())
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# replace repeating hyphens
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name = re.sub(r"(-)\1+", r"\1", name)
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return name
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def get_hex_shade(color, percent):
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def p(c):
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v = int(c, 16) + int(int('ff', 16) * (float(percent)/100))
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if v < 0:
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v=0
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if v > 255:
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v=255
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h = hex(v)[2:]
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if len(h) < 2:
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h = "0" + h
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return h
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r, g, b = color[0:2], color[2:4], color[4:6]
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avg = (float(int(r, 16) + int(g, 16) + int(b, 16)) / 3)
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# switch dark and light shades
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if avg > 128:
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percent = -percent
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# stronger diff for darker shades
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if percent < 25 and avg < 64:
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percent = percent * 2
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return p(r) + p(g) + p(b)
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