open.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

"""
Basic interface to choose a user file to open. Only the logged-in user's file
is opened and file availability depends on an administrator assigning the document
to the user. Other versions of each document's annotation are visible to those users.
Author: Amir Zeldes
"""

import cgitb
import cgi
import _version

from modules.logintools import login
from modules.configobj import ConfigObj
from modules.pathutils import *
from modules.rstweb_sql import *

def open_main(user, admin, mode, **kwargs):

	cpout = ""
	scriptpath = os.path.dirname(os.path.realpath(__file__)) + os.sep
	userdir = scriptpath + "users" + os.sep
	theform = kwargs

	cgitb.enable()
	
	config = ConfigObj(userdir + 'config.ini')
	templatedir = scriptpath + config['controltemplates'].replace("/",os.sep)
	template = "main_header.html"
	header = readfile(templatedir+template)
	header = header.replace("**page_title**","Open a file for editing")
	header = header.replace("**user**",user)
	
	if mode == "server":
		cpout += "Content-Type: text/html\n\n\n"
		header = header.replace("**logout_control**",'(<a href="logout.py">log out</a>)')
	else:
		header = header.replace("**logout_control**",'')
	cpout += header

	if "current_doc" in theform:
		current_doc = theform["current_doc"]
		current_project = theform["current_project"]
	else:
		current_doc = ""
		current_project = ""

	edit_bar = "edit_bar.html"
	edit_bar = readfile(templatedir+edit_bar)
	edit_bar = edit_bar.replace("**doc**",current_doc)
	edit_bar = edit_bar.replace("**project**",current_project)
	edit_bar = edit_bar.replace("**structure_disabled**",'')
	edit_bar = edit_bar.replace("**segment_disabled**",'')
	edit_bar = edit_bar.replace("**relations_disabled**",'')
	if mode == "server":
		edit_bar = edit_bar.replace("**submit_target**",'structure.py')
	else:
		edit_bar = edit_bar.replace("**submit_target**",'structure')
	edit_bar = edit_bar.replace("**action_type**",'')
	edit_bar = edit_bar.replace("**serve_mode**",mode)
	edit_bar = edit_bar.replace("**quickexp_disabled**",'disabled="disabled"')
	edit_bar = edit_bar.replace("**screenshot_disabled**",'disabled="disabled"')
	edit_bar = edit_bar.replace("**open_disabled**",'disabled="disabled"')
	edit_bar = edit_bar.replace("**reset_disabled**",'disabled="disabled"')
	edit_bar = edit_bar.replace("**save_disabled**",'disabled="disabled"')
	edit_bar = edit_bar.replace("**undo_disabled**",'disabled="disabled"')
	edit_bar = edit_bar.replace("**redo_disabled**",'disabled="disabled"')
	edit_bar = edit_bar.replace('id="nav_open" class="nav_button"','id="nav_open" class="nav_button nav_button_inset"')
	
	
	if admin == "0":
		edit_bar = edit_bar.replace("**admin_disabled**",'disabled="disabled"')
	else:
		edit_bar = edit_bar.replace("**admin_disabled**",'')
	
	cpout += edit_bar
	help = "help.html"
	help = readfile(templatedir+help)
	help_match = re.search(r'(<div id="help_open".*?</div>)',help,re.MULTILINE|re.DOTALL)
	help = help_match.group(1)
	cpout += help
	
	about = "about.html"
	about = readfile(templatedir+about)
	about = about.replace("**version**", _version.__version__)
	cpout += about

	cpout += "<h2>Current Documents</h2>"
	cpout += '<p>List of documents you are authorized to view:</p>'
	docs = get_docs_by_project(user)
	if not docs:
		cpout += "<p>No documents have been assigned for user name: <b>" + user + "</b></p>"
	else:
		cpout += '<select id="doclist" name="doclist" class="doclist" size="15">\n'
		project_group=""
		for doc in docs:
			if project_group!=doc[1]:
				if project_group !="":
					cpout += '</optgroup>\n'
				project_group = doc[1]
				cpout += '<optgroup label="'+doc[1]+'">\n'
			cpout += '\t<option value="'+doc[1]+"/"+doc[0]+'">'+doc[0]+'</option>\n'
	
		cpout += '</optgroup>\n</select>\n<br/>'
		cpout += '''<button class="nav_button" onclick="do_open(document.getElementById('doclist').value);">Open file</button>'''
	
	
	cpout += '''
	</body>
	</html>
	'''
	if mode != "server":
		cpout = cpout.replace(".py","")
	return cpout


# Main script when running from Apache
def open_main_server():
	thisscript = os.environ.get('SCRIPT_NAME', '')
	action = None
	theform = cgi.FieldStorage()
	scriptpath = os.path.dirname(os.path.realpath(__file__)) + os.sep
	userdir = scriptpath + "users" + os.sep
	action, userconfig = login(theform, userdir, thisscript, action)
	user = userconfig["username"]
	admin = userconfig["admin"]
	kwargs={}
	for key in theform:
		kwargs[key] = theform[key].value
	print(open_main(user, admin, 'server', **kwargs))


if "/" in os.environ.get('SCRIPT_NAME', ''):
	mode = "server"
else:
	mode = "local"

if mode == "server":
	open_main_server()