237 lines
12 KiB
Python
237 lines
12 KiB
Python
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# -*- coding: utf-8 -*-
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from datetime import datetime, timedelta
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from os import mkdir
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from os.path import join
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from re import match, sub
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from collections import defaultdict
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from sqlite3 import IntegrityError
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from operator import attrgetter
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from trac.config import *
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from trac.core import Component, implements, TracError
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from trac.perm import PermissionError, IPermissionRequestor
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from trac.resource import Resource, get_resource_url, get_resource_name
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from trac.util import get_reporter_id
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from trac.util.text import to_unicode
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from trac.util.datefmt import utc, get_timezone, localtz, timezone
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from trac.util.translation import _
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from trac.util.html import html
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from trac.web.chrome import INavigationContributor, ITemplateProvider, add_stylesheet, add_warning, add_notice, add_ctxtnav, add_script
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from trac.web import IRequestHandler
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from genshi.builder import tag
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from tracrendezvous.location.loc_xml import *
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from tracrendezvous.location.model import *
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from tracrendezvous.location.utils import *
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__all__ = ['LocationModule',]
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class LocationModule(Component):
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'''The web ui frontend for the location management system'''
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implements(INavigationContributor,
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IRequestHandler,
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IPermissionRequestor,
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ITemplateProvider)
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# INavigationContributor methods
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def get_active_navigation_item(self, req):
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return 'location'
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def get_navigation_items(self, req):
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if "LOCATION_VIEW" in req.perm:
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yield ('mainnav', 'location', html.A('Locations', href=req.href.location()))
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# IPermissionRequestor methods
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def get_permission_actions(self):
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'''returns all permissions this component provides'''
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return ['LOCATION_VIEW', 'LOCATION_ADD', 'LOCATION_DELETE', 'LOCATION_MODIFY',
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('LOCATION_ADMIN', ('LOCATION_VIEW', 'LOCATION_ADD', 'LOCATION_DELETE', 'LOCATION_MODIFY'))]
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def match_request(self, req):
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self.env.log.debug("LocationModule.match_request %r\n" % req.__dict__)
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res = req.path_info == "/location"
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self.env.log.debug("LocationModule.match_request res = %r\n" % res)
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return res
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def process_request(self, req):
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self.env.log.debug("LocationModule.process_request %r\n" % req.__dict__)
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'''process add,change,delete actions'''
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req.perm.require("LOCATION_VIEW")
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#add_stylesheet(req, 'hw/css/base.css')
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add_stylesheet (req, 'hw/css/location.css')
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#add_stylesheet (req, 'hw/css/map.css')
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add_script(req, 'http://www.openlayers.org/api/OpenLayers.js')
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add_script(req, 'http://www.openstreetmap.org/openlayers/OpenStreetMap.js')
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add_script(req, 'hw/script/tom.js')
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data = {"results": []}
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if req.args.has_key("from") and req.args.has_key("id"):
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req.session["from"] = req.args["from"]
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req.session["id"] = req.args["id"]
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req.session.save()
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if req.session.has_key("edited"):
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try:
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from_resource = req.session.get("from")
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resource_id = int(req.session.get("id"))
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resource = Resource(from_resource, id=resource_id)
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link = get_resource_url(self.env, resource, req.href)
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add_notice(req, tag.p("Location edited successfully. Back to " , tag.a(get_resource_description(self.env, resource, "summary"), href=link)))
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del req.session["from"]
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del req.session["id"]
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except Exception, e:
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add_notice(req, _("Location edited successfully."))
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del req.session["edited"]
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req.session.save()
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if req.session.has_key("added"):
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try:
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from_resource = req.args.get("from")
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resource_id = int(req.args.get("id"))
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resource = Resource(from_resource, id=resource_id)
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link = get_resource_url(from_resource, resource_id)
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add_notice(req, tag.p(_("Location created successfully. Back to ") % resource, tag.a(resource, href=link)))
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except Exception:
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add_notice(req, _("Location created successfully."))
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del req.session["added"]
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req.session.save()
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if req.method == "POST":
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if req.args.has_key("location_search"):
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query = unicode(req.args["location_search"])
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results = search_location(query)
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data["location_results"] = results
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if req.args.has_key("savelocations"):
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req.perm.require("LOCATION_MODIFY")
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deleted = []
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locations = {}
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changed = {}
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if req.args.has_key("default"):
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default_location = self.config.getint("rendezvous", "default_location")
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default = int(req.args["default"])
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if default_location != default:
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default_location = default
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self.config.set("rendezvous", "default_location", default)
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self.config.save()
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for key in req.args:
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kind = location_id = None
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try:
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kind, location_id = key.split(":", 1)
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except ValueError:
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continue
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location_id = int(location_id)
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if location_id in deleted:
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continue
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if not locations.has_key(location_id):
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location = ItemLocation.fetch_one(self.env, location_id)
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if not location:
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add_warning(req, "Could not find ItemLocation with location_id '%d'" % location_id)
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continue
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locations[location_id] = location
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if kind == "delete":
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req.perm.require("LOCATION_DELETE")
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locations[location_id].delete()
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deleted.append(location_id)
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del locations[location_id]
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elif kind == "name":
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name = req.args[key]
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if not name:
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add_warning(req, "location name must be specified for ItemLocation '%d'" % location_id)
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continue
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if name != locations[location_id].name:
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locations[location_id].name = name
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changed[location_id] = True
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elif kind == "location":
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coordinates = req.args[key]
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if coordinates:
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try:
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lat, lon = validate_dd_coordinates(coordinates)
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lat_side, lat_deg, lat_min, lat_sec, lon_side, lon_deg, lon_min, lon_sec = convert_dd_2_dms(lat, lon)
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except ValueError:
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try:
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lat_side, lat_deg, lat_min, lat_sec, lon_side, lon_deg, lon_min, lon_sec = validate_dms_coordinates(coordinates)
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lat, lon = convert_dms_2_dd(lat_side, lat_deg, lat_min, lat_sec, lon_side, lon_deg, lon_min, lon_sec)
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except ValueError:
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add_warning(req, "coordinates have wrong format")
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continue
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if lat != location.lat:
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location.lat = lat
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changed[location_id] = True
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if lon != location.lon:
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location.lon = lon
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changed[location_id] = True
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if lat_side != location.lat_side:
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location.lat_side = lat_side
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changed[location_id] = True
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if lat_deg != location.lat_deg:
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location.lat_deg = lat_deg
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changed[location_id] = True
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if lat_min != location.lat_min:
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location.lat_min = lat_min
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changed[location_id] = True
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if lat_sec != location.lat_sec:
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location.lat_sec= lat_sec
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changed[location_id] = True
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if lon_side != location.lon_side:
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location.lon_side = lon_side
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changed[location_id] = True
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if lon_deg != location.lon_deg:
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location.lon_deg = lon_deg
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changed[location_id] = True
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if lon_min != location.lon_min:
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location.lon_min = lon_min
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changed[location_id] = True
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if lon_sec != location.lon_sec:
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location.lon_sec = lon_sec
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changed[location_id] = True
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done=True
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for dvi in changed:
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if dvi not in deleted:
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try:
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locations[dvi].update()
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except Exception, err:
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add_warning(req, str(err))
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done=False
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continue
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if done:
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req.session["edited"] = True
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req.session.save()
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req.redirect(req.href.location())
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if req.args.has_key("addlocation") and req.args.has_key("location_name"):
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req.perm.require("LOCATION_ADD")
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rl = ItemLocation(self.env, name=req.args["location_name"])
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is_valid = True
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if not rl.name:
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add_warning(req, "Coordinate name is empty")
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is_valid = False
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if req.args.has_key("coordinates"):
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coordinates = unicode(req.args["coordinates"])
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if coordinates:
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try:
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rl.lat, rl.lon = validate_dd_coordinates(coordinates)
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rl.lat_side, rl.lat_deg, rl.lat_min, rl.lat_sec, rl.lon_side, rl.lon_deg, rl.lon_min, rl.lon_sec = convert_dd_2_dms(rl.lat, rl.lon)
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except ValueError:
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try:
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rl.lat_side, rl.lat_deg, rl.lat_min, rl.lat_sec, rl.lon_side, rl.lon_deg, rl.lon_min, rl.lon_sec = validate_dms_coordinates(coordinates)
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rl.lat, rl.lon = convert_dms_2_dd(rl.lat_side, rl.lat_deg, rl.lat_min, rl.lat_sec, rl.lon_side, rl.lon_deg, rl.lon_min, rl.lon_sec)
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except ValueError:
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add_warning(req, "coordinates have wrong format")
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is_valid = False
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if is_valid:
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rl.commit()
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req.session["added"] = True
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req.session.save()
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req.redirect(req.href.location())
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data.update({"results" : None,
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"default_location" : self.config.getint("rendezvous", "default_location"),
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"locations" : ItemLocation.fetch_all(self.env)})
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return 'location.html', data, None
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# ITemplateProvider methods
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def get_templates_dirs(self):
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from pkg_resources import resource_filename
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return [resource_filename(__name__, 'templates')]
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def get_htdocs_dirs(self):
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from pkg_resources import resource_filename
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return [('hw', resource_filename(__name__, 'htdocs'))]
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