brotherton-erpnext/public/web.py

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#!/usr/bin/env python
"""
return a dynamic page from website templates
all html pages except login-page.html get generated here
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"""
import cgi, cgitb, os, sys
cgitb.enable()
# import libs
sys.path.append('..')
import conf
sys.path.append('../lib/py')
sys.path.append(conf.modules_path)
def init():
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import webnotes
webnotes.form = cgi.FieldStorage(keep_blank_values=True)
for key in webnotes.form.keys():
webnotes.form_dict[key] = webnotes.form.getvalue(key)
webnotes.connect()
def respond():
html = get_html()
print "Content-Type: text/html"
print
print html.encode('utf-8')
def get_html():
import webnotes
from webnotes.model.doc import Document
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# Get web page
outer_env_dict = get_outer_env()
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try:
if 'page' in webnotes.form_dict:
page_name = webnotes.form_dict['page']
if page_name.endswith('.html'):
page_name = page_name[:-5]
if page_name.startswith('blog'):
raise Exception
#page_name =
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else:
page_name = get_web_page_name(page_name)
else:
from webnotes.cms import get_home_page
page_name = get_home_page('Guest')
page = Document('Web Page', page_name)
page.fields.update(outer_env_dict)
return build_html(page.fields, "page: %s" % page_name)
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except Exception, e:
return build_html(outer_env_dict, "error: %s" % webnotes.getTraceback(), '404.html')
def get_outer_env():
"""env dict for outer template"""
import webnotes
return {
'top_bar_items': webnotes.conn.sql("""select * from `tabTop Bar Item`
where parent='Website Settings' and parentfield='top_bar_items'
order by idx asc""", as_dict=1),
'footer_items': webnotes.conn.sql("""select * from `tabTop Bar Item`
where parent='Website Settings' and parentfield='footer_items'
order by idx asc""", as_dict=1),
'brand': webnotes.conn.get_value('Website Settings', None, 'brand_html'),
'copyright': webnotes.conn.get_value('Website Settings', None, 'copyright'),
}
def build_html(args, comments, template='page.html'):
"""build html using jinja2 templates"""
from webnotes.utils import cstr
from jinja2 import Environment, FileSystemLoader
jenv = Environment(loader = FileSystemLoader('../erpnext/website/templates'))
html = jenv.get_template(template).render(args)
html += "\n<!-- %s -->" % cstr(comments)
return html
def get_web_page_name(page_name):
"""get page by shortname"""
import webnotes
return webnotes.conn.sql("""select name from `tabWeb Page` where page_name=%s""", page_name)[0][0]
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if __name__=="__main__":
init()
respond()