seitime-frappe/py/webnotes/widgets/page.py
2012-05-07 18:04:34 +05:30

129 lines
3.6 KiB
Python

# Copyright (c) 2012 Web Notes Technologies Pvt Ltd (http://erpnext.com)
#
# MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
# CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
# OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
import webnotes
import webnotes.model.doc
import webnotes.model.code
conn = webnotes.conn
class Page:
"""
A page class helps in loading a Page in the system. On loading
* Page will import Client Script from other pages where specified by `$import(page_name)`
* Execute dynamic HTML if the `content` starts with `#python`
"""
def __init__(self, name):
self.name = name
def get_from_files(self, doc):
"""
Loads page info from files in module
"""
from webnotes.modules import get_module_path, scrub
import os
path = os.path.join(get_module_path(doc.module), 'page', scrub(doc.name))
# script
fpath = os.path.join(path, scrub(doc.name) + '.js')
if os.path.exists(fpath):
with open(fpath, 'r') as f:
doc.fields['__script'] = f.read()
# css
fpath = os.path.join(path, scrub(doc.name) + '.css')
if os.path.exists(fpath):
with open(fpath, 'r') as f:
doc.style = f.read()
# html
fpath = os.path.join(path, scrub(doc.name) + '.html')
if os.path.exists(fpath):
with open(fpath, 'r') as f:
doc.content = f.read()
def load(self):
"""
Returns :term:`doclist` of the `Page`
"""
doclist = webnotes.model.doc.get('Page', self.name)
doc = doclist[0]
# load from module
if doc.module:
self.get_from_files(doc)
# process
self.process_content(doc)
return doclist
@webnotes.whitelist()
def get(name):
"""
Return the :term:`doclist` of the `Page` specified by `name`
"""
from webnotes.model.code import get_obj
page = get_obj('Page', name)
page.get_from_files()
return page.doclist
@webnotes.whitelist(allow_guest=True)
def getpage():
"""
Load the page from `webnotes.form` and send it via `webnotes.response`
"""
doclist = get(webnotes.form.getvalue('name'))
# send
webnotes.response['docs'] = doclist
def get_page_path(page_name, module):
"""get path of the page html file"""
import os
import conf
from webnotes.modules import scrub
return os.path.join(conf.modules_path, 'erpnext', scrub(module), \
'page', scrub(page_name), scrub(page_name) + '.html')
def get_page_html(page_name):
"""get html of page, called from webnotes.cms.index"""
p = webnotes.conn.sql("""select module, content from tabPage where name=%s""", \
page_name, as_dict=1)
if not p:
return ''
else:
import os
p=p[0]
path = get_page_path(page_name, p['module'])
if os.path.exists(path):
with open(path, 'r') as f:
return f.read()
else:
return p['content']