| paul@69 | 1 | #!/usr/bin/env python |
| paul@69 | 2 | |
| paul@146 | 3 | """ |
| paul@146 | 4 | A Web interface to a user's calendar. |
| paul@146 | 5 | |
| paul@146 | 6 | Copyright (C) 2014, 2015 Paul Boddie <paul@boddie.org.uk> |
| paul@146 | 7 | |
| paul@146 | 8 | This program is free software; you can redistribute it and/or modify it under |
| paul@146 | 9 | the terms of the GNU General Public License as published by the Free Software |
| paul@146 | 10 | Foundation; either version 3 of the License, or (at your option) any later |
| paul@146 | 11 | version. |
| paul@146 | 12 | |
| paul@146 | 13 | This program is distributed in the hope that it will be useful, but WITHOUT |
| paul@146 | 14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| paul@146 | 15 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
| paul@146 | 16 | details. |
| paul@146 | 17 | |
| paul@146 | 18 | You should have received a copy of the GNU General Public License along with |
| paul@146 | 19 | this program. If not, see <http://www.gnu.org/licenses/>. |
| paul@146 | 20 | """ |
| paul@146 | 21 | |
| paul@146 | 22 | # Edit this path to refer to the location of the imiptools libraries, if |
| paul@146 | 23 | # necessary. |
| paul@146 | 24 | |
| paul@146 | 25 | LIBRARY_PATH = "/var/lib/imip-agent" |
| paul@146 | 26 | |
| paul@232 | 27 | from datetime import date, datetime, timedelta |
| paul@149 | 28 | import babel.dates |
| paul@149 | 29 | import cgi, os, sys |
| paul@69 | 30 | |
| paul@146 | 31 | sys.path.append(LIBRARY_PATH) |
| paul@69 | 32 | |
| paul@213 | 33 | from imiptools.content import Handler |
| paul@222 | 34 | from imiptools.data import get_address, get_uri, make_freebusy, parse_object, \ |
| paul@222 | 35 | Object, to_part |
| paul@286 | 36 | from imiptools.dates import format_datetime, format_time, get_date, get_datetime, \ |
| paul@286 | 37 | get_datetime_item, \ |
| paul@241 | 38 | get_end_of_day, get_start_of_day, get_start_of_next_day, \ |
| paul@274 | 39 | get_timestamp, ends_on_same_day, to_timezone |
| paul@83 | 40 | from imiptools.mail import Messenger |
| paul@279 | 41 | from imiptools.period import add_day_start_points, add_empty_days, add_slots, \ |
| paul@279 | 42 | convert_periods, get_freebusy_details, \ |
| paul@162 | 43 | get_scale, have_conflict, get_slots, get_spans, \ |
| paul@162 | 44 | partition_by_day |
| paul@147 | 45 | from imiptools.profile import Preferences |
| paul@213 | 46 | import imip_store |
| paul@69 | 47 | import markup |
| paul@69 | 48 | |
| paul@69 | 49 | getenv = os.environ.get |
| paul@69 | 50 | setenv = os.environ.__setitem__ |
| paul@69 | 51 | |
| paul@69 | 52 | class CGIEnvironment: |
| paul@69 | 53 | |
| paul@69 | 54 | "A CGI-compatible environment." |
| paul@69 | 55 | |
| paul@212 | 56 | def __init__(self, charset=None): |
| paul@212 | 57 | self.charset = charset |
| paul@69 | 58 | self.args = None |
| paul@69 | 59 | self.method = None |
| paul@69 | 60 | self.path = None |
| paul@69 | 61 | self.path_info = None |
| paul@69 | 62 | self.user = None |
| paul@69 | 63 | |
| paul@69 | 64 | def get_args(self): |
| paul@69 | 65 | if self.args is None: |
| paul@69 | 66 | if self.get_method() != "POST": |
| paul@69 | 67 | setenv("QUERY_STRING", "") |
| paul@212 | 68 | args = cgi.parse(keep_blank_values=True) |
| paul@212 | 69 | |
| paul@212 | 70 | if not self.charset: |
| paul@212 | 71 | self.args = args |
| paul@212 | 72 | else: |
| paul@212 | 73 | self.args = {} |
| paul@212 | 74 | for key, values in args.items(): |
| paul@212 | 75 | self.args[key] = [unicode(value, self.charset) for value in values] |
| paul@212 | 76 | |
| paul@69 | 77 | return self.args |
| paul@69 | 78 | |
| paul@69 | 79 | def get_method(self): |
| paul@69 | 80 | if self.method is None: |
| paul@69 | 81 | self.method = getenv("REQUEST_METHOD") or "GET" |
| paul@69 | 82 | return self.method |
| paul@69 | 83 | |
| paul@69 | 84 | def get_path(self): |
| paul@69 | 85 | if self.path is None: |
| paul@69 | 86 | self.path = getenv("SCRIPT_NAME") or "" |
| paul@69 | 87 | return self.path |
| paul@69 | 88 | |
| paul@69 | 89 | def get_path_info(self): |
| paul@69 | 90 | if self.path_info is None: |
| paul@69 | 91 | self.path_info = getenv("PATH_INFO") or "" |
| paul@69 | 92 | return self.path_info |
| paul@69 | 93 | |
| paul@69 | 94 | def get_user(self): |
| paul@69 | 95 | if self.user is None: |
| paul@69 | 96 | self.user = getenv("REMOTE_USER") or "" |
| paul@69 | 97 | return self.user |
| paul@69 | 98 | |
| paul@69 | 99 | def get_output(self): |
| paul@69 | 100 | return sys.stdout |
| paul@69 | 101 | |
| paul@69 | 102 | def get_url(self): |
| paul@69 | 103 | path = self.get_path() |
| paul@69 | 104 | path_info = self.get_path_info() |
| paul@69 | 105 | return "%s%s" % (path.rstrip("/"), path_info) |
| paul@69 | 106 | |
| paul@154 | 107 | def new_url(self, path_info): |
| paul@154 | 108 | path = self.get_path() |
| paul@154 | 109 | return "%s/%s" % (path.rstrip("/"), path_info.lstrip("/")) |
| paul@154 | 110 | |
| paul@222 | 111 | class ManagerHandler(Handler): |
| paul@79 | 112 | |
| paul@121 | 113 | """ |
| paul@121 | 114 | A content handler for use by the manager, as opposed to operating within the |
| paul@121 | 115 | mail processing pipeline. |
| paul@121 | 116 | """ |
| paul@79 | 117 | |
| paul@121 | 118 | def __init__(self, obj, user, messenger): |
| paul@224 | 119 | Handler.__init__(self, messenger=messenger) |
| paul@224 | 120 | self.set_object(obj) |
| paul@79 | 121 | self.user = user |
| paul@82 | 122 | |
| paul@213 | 123 | self.organiser = self.obj.get_value("ORGANIZER") |
| paul@213 | 124 | self.attendees = self.obj.get_values("ATTENDEE") |
| paul@79 | 125 | |
| paul@79 | 126 | # Communication methods. |
| paul@79 | 127 | |
| paul@253 | 128 | def send_message(self, method, sender, for_organiser): |
| paul@79 | 129 | |
| paul@79 | 130 | """ |
| paul@207 | 131 | Create a full calendar object employing the given 'method', and send it |
| paul@253 | 132 | to the appropriate recipients, also sending a copy to the 'sender'. The |
| paul@253 | 133 | 'for_organiser' value indicates whether the organiser is sending this |
| paul@253 | 134 | message. |
| paul@79 | 135 | """ |
| paul@79 | 136 | |
| paul@219 | 137 | parts = [self.obj.to_part(method)] |
| paul@207 | 138 | |
| paul@260 | 139 | # As organiser, send an invitation to attendees, excluding oneself if |
| paul@260 | 140 | # also attending. The updated event will be saved by the outgoing |
| paul@260 | 141 | # handler. |
| paul@260 | 142 | |
| paul@253 | 143 | if for_organiser: |
| paul@260 | 144 | recipients = [get_address(attendee) for attendee in self.attendees if attendee != self.user] |
| paul@207 | 145 | else: |
| paul@207 | 146 | recipients = [get_address(self.organiser)] |
| paul@207 | 147 | |
| paul@219 | 148 | # Bundle free/busy information if appropriate. |
| paul@219 | 149 | |
| paul@219 | 150 | preferences = Preferences(self.user) |
| paul@219 | 151 | |
| paul@219 | 152 | if preferences.get("freebusy_sharing") == "share" and \ |
| paul@219 | 153 | preferences.get("freebusy_bundling") == "always": |
| paul@219 | 154 | |
| paul@222 | 155 | # Invent a unique identifier. |
| paul@222 | 156 | |
| paul@222 | 157 | utcnow = get_timestamp() |
| paul@222 | 158 | uid = "imip-agent-%s-%s" % (utcnow, get_address(self.user)) |
| paul@222 | 159 | |
| paul@222 | 160 | freebusy = self.store.get_freebusy(self.user) |
| paul@222 | 161 | parts.append(to_part("PUBLISH", [make_freebusy(freebusy, uid, self.user)])) |
| paul@219 | 162 | |
| paul@219 | 163 | message = self.messenger.make_outgoing_message(parts, recipients, outgoing_bcc=sender) |
| paul@207 | 164 | self.messenger.sendmail(recipients, message.as_string(), outgoing_bcc=sender) |
| paul@79 | 165 | |
| paul@79 | 166 | # Action methods. |
| paul@79 | 167 | |
| paul@266 | 168 | def process_received_request(self, update=False): |
| paul@79 | 169 | |
| paul@79 | 170 | """ |
| paul@266 | 171 | Process the current request for the given 'user'. Return whether any |
| paul@79 | 172 | action was taken. |
| paul@155 | 173 | |
| paul@155 | 174 | If 'update' is given, the sequence number will be incremented in order |
| paul@155 | 175 | to override any previous response. |
| paul@79 | 176 | """ |
| paul@79 | 177 | |
| paul@266 | 178 | # Reply only on behalf of this user. |
| paul@79 | 179 | |
| paul@213 | 180 | for attendee, attendee_attr in self.obj.get_items("ATTENDEE"): |
| paul@79 | 181 | |
| paul@79 | 182 | if attendee == self.user: |
| paul@266 | 183 | if attendee_attr.has_key("RSVP"): |
| paul@266 | 184 | del attendee_attr["RSVP"] |
| paul@128 | 185 | if self.messenger and self.messenger.sender != get_address(attendee): |
| paul@128 | 186 | attendee_attr["SENT-BY"] = get_uri(self.messenger.sender) |
| paul@213 | 187 | self.obj["ATTENDEE"] = [(attendee, attendee_attr)] |
| paul@273 | 188 | |
| paul@158 | 189 | self.update_dtstamp() |
| paul@273 | 190 | self.set_sequence(update) |
| paul@155 | 191 | |
| paul@253 | 192 | self.send_message("REPLY", get_address(attendee), for_organiser=False) |
| paul@79 | 193 | |
| paul@79 | 194 | return True |
| paul@79 | 195 | |
| paul@79 | 196 | return False |
| paul@79 | 197 | |
| paul@255 | 198 | def process_created_request(self, method, update=False): |
| paul@207 | 199 | |
| paul@207 | 200 | """ |
| paul@207 | 201 | Process the current request for the given 'user', sending a created |
| paul@255 | 202 | request of the given 'method' to attendees. Return whether any action |
| paul@255 | 203 | was taken. |
| paul@207 | 204 | |
| paul@207 | 205 | If 'update' is given, the sequence number will be incremented in order |
| paul@207 | 206 | to override any previous message. |
| paul@207 | 207 | """ |
| paul@207 | 208 | |
| paul@213 | 209 | organiser, organiser_attr = self.obj.get_item("ORGANIZER") |
| paul@213 | 210 | |
| paul@213 | 211 | if self.messenger and self.messenger.sender != get_address(organiser): |
| paul@213 | 212 | organiser_attr["SENT-BY"] = get_uri(self.messenger.sender) |
| paul@273 | 213 | |
| paul@207 | 214 | self.update_dtstamp() |
| paul@273 | 215 | self.set_sequence(update) |
| paul@207 | 216 | |
| paul@255 | 217 | self.send_message(method, get_address(self.organiser), for_organiser=True) |
| paul@207 | 218 | return True |
| paul@207 | 219 | |
| paul@69 | 220 | class Manager: |
| paul@69 | 221 | |
| paul@69 | 222 | "A simple manager application." |
| paul@69 | 223 | |
| paul@82 | 224 | def __init__(self, messenger=None): |
| paul@82 | 225 | self.messenger = messenger or Messenger() |
| paul@82 | 226 | |
| paul@212 | 227 | self.encoding = "utf-8" |
| paul@212 | 228 | self.env = CGIEnvironment(self.encoding) |
| paul@212 | 229 | |
| paul@69 | 230 | user = self.env.get_user() |
| paul@77 | 231 | self.user = user and get_uri(user) or None |
| paul@147 | 232 | self.preferences = None |
| paul@149 | 233 | self.locale = None |
| paul@121 | 234 | self.requests = None |
| paul@121 | 235 | |
| paul@69 | 236 | self.out = self.env.get_output() |
| paul@69 | 237 | self.page = markup.page() |
| paul@69 | 238 | |
| paul@77 | 239 | self.store = imip_store.FileStore() |
| paul@162 | 240 | self.objects = {} |
| paul@77 | 241 | |
| paul@77 | 242 | try: |
| paul@77 | 243 | self.publisher = imip_store.FilePublisher() |
| paul@77 | 244 | except OSError: |
| paul@77 | 245 | self.publisher = None |
| paul@77 | 246 | |
| paul@121 | 247 | def _get_uid(self, path_info): |
| paul@121 | 248 | return path_info.lstrip("/").split("/", 1)[0] |
| paul@121 | 249 | |
| paul@117 | 250 | def _get_object(self, uid): |
| paul@162 | 251 | if self.objects.has_key(uid): |
| paul@162 | 252 | return self.objects[uid] |
| paul@162 | 253 | |
| paul@117 | 254 | f = uid and self.store.get_event(self.user, uid) or None |
| paul@117 | 255 | |
| paul@117 | 256 | if not f: |
| paul@117 | 257 | return None |
| paul@117 | 258 | |
| paul@213 | 259 | fragment = parse_object(f, "utf-8") |
| paul@213 | 260 | obj = self.objects[uid] = fragment and Object(fragment) |
| paul@117 | 261 | |
| paul@121 | 262 | return obj |
| paul@121 | 263 | |
| paul@121 | 264 | def _get_requests(self): |
| paul@121 | 265 | if self.requests is None: |
| paul@121 | 266 | self.requests = self.store.get_requests(self.user) |
| paul@121 | 267 | return self.requests |
| paul@117 | 268 | |
| paul@162 | 269 | def _get_request_summary(self): |
| paul@162 | 270 | summary = [] |
| paul@162 | 271 | for uid in self._get_requests(): |
| paul@162 | 272 | obj = self._get_object(uid) |
| paul@162 | 273 | if obj: |
| paul@162 | 274 | summary.append(( |
| paul@213 | 275 | obj.get_value("DTSTART"), |
| paul@213 | 276 | obj.get_value("DTEND"), |
| paul@162 | 277 | uid |
| paul@162 | 278 | )) |
| paul@162 | 279 | return summary |
| paul@162 | 280 | |
| paul@147 | 281 | # Preference methods. |
| paul@147 | 282 | |
| paul@149 | 283 | def get_user_locale(self): |
| paul@149 | 284 | if not self.locale: |
| paul@149 | 285 | self.locale = self.get_preferences().get("LANG", "C") |
| paul@149 | 286 | return self.locale |
| paul@147 | 287 | |
| paul@147 | 288 | def get_preferences(self): |
| paul@147 | 289 | if not self.preferences: |
| paul@147 | 290 | self.preferences = Preferences(self.user) |
| paul@147 | 291 | return self.preferences |
| paul@147 | 292 | |
| paul@244 | 293 | def get_tzid(self): |
| paul@244 | 294 | prefs = self.get_preferences() |
| paul@244 | 295 | return prefs.get("TZID", "UTC") |
| paul@244 | 296 | |
| paul@162 | 297 | # Prettyprinting of dates and times. |
| paul@162 | 298 | |
| paul@149 | 299 | def format_date(self, dt, format): |
| paul@149 | 300 | return self._format_datetime(babel.dates.format_date, dt, format) |
| paul@149 | 301 | |
| paul@149 | 302 | def format_time(self, dt, format): |
| paul@149 | 303 | return self._format_datetime(babel.dates.format_time, dt, format) |
| paul@149 | 304 | |
| paul@149 | 305 | def format_datetime(self, dt, format): |
| paul@232 | 306 | return self._format_datetime( |
| paul@232 | 307 | isinstance(dt, datetime) and babel.dates.format_datetime or babel.dates.format_date, |
| paul@232 | 308 | dt, format) |
| paul@232 | 309 | |
| paul@232 | 310 | def format_end_datetime(self, dt, format): |
| paul@235 | 311 | if isinstance(dt, date) and not isinstance(dt, datetime): |
| paul@232 | 312 | dt = dt - timedelta(1) |
| paul@232 | 313 | return self.format_datetime(dt, format) |
| paul@149 | 314 | |
| paul@149 | 315 | def _format_datetime(self, fn, dt, format): |
| paul@149 | 316 | return fn(dt, format=format, locale=self.get_user_locale()) |
| paul@149 | 317 | |
| paul@78 | 318 | # Data management methods. |
| paul@78 | 319 | |
| paul@78 | 320 | def remove_request(self, uid): |
| paul@105 | 321 | return self.store.dequeue_request(self.user, uid) |
| paul@78 | 322 | |
| paul@234 | 323 | def remove_event(self, uid): |
| paul@234 | 324 | return self.store.remove_event(self.user, uid) |
| paul@234 | 325 | |
| paul@78 | 326 | # Presentation methods. |
| paul@78 | 327 | |
| paul@69 | 328 | def new_page(self, title): |
| paul@192 | 329 | self.page.init(title=title, charset=self.encoding, css=self.env.new_url("styles.css")) |
| paul@69 | 330 | |
| paul@69 | 331 | def status(self, code, message): |
| paul@123 | 332 | self.header("Status", "%s %s" % (code, message)) |
| paul@123 | 333 | |
| paul@123 | 334 | def header(self, header, value): |
| paul@123 | 335 | print >>self.out, "%s: %s" % (header, value) |
| paul@69 | 336 | |
| paul@69 | 337 | def no_user(self): |
| paul@69 | 338 | self.status(403, "Forbidden") |
| paul@69 | 339 | self.new_page(title="Forbidden") |
| paul@69 | 340 | self.page.p("You are not logged in and thus cannot access scheduling requests.") |
| paul@69 | 341 | |
| paul@70 | 342 | def no_page(self): |
| paul@70 | 343 | self.status(404, "Not Found") |
| paul@70 | 344 | self.new_page(title="Not Found") |
| paul@70 | 345 | self.page.p("No page is provided at the given address.") |
| paul@70 | 346 | |
| paul@123 | 347 | def redirect(self, url): |
| paul@123 | 348 | self.status(302, "Redirect") |
| paul@123 | 349 | self.header("Location", url) |
| paul@123 | 350 | self.new_page(title="Redirect") |
| paul@123 | 351 | self.page.p("Redirecting to: %s" % url) |
| paul@123 | 352 | |
| paul@246 | 353 | # Request logic methods. |
| paul@121 | 354 | |
| paul@202 | 355 | def handle_newevent(self): |
| paul@202 | 356 | |
| paul@207 | 357 | """ |
| paul@207 | 358 | Handle any new event operation, creating a new event and redirecting to |
| paul@207 | 359 | the event page for further activity. |
| paul@207 | 360 | """ |
| paul@202 | 361 | |
| paul@202 | 362 | # Handle a submitted form. |
| paul@202 | 363 | |
| paul@202 | 364 | args = self.env.get_args() |
| paul@202 | 365 | |
| paul@202 | 366 | if not args.has_key("newevent"): |
| paul@202 | 367 | return |
| paul@202 | 368 | |
| paul@202 | 369 | # Create a new event using the available information. |
| paul@202 | 370 | |
| paul@236 | 371 | slots = args.get("slot", []) |
| paul@202 | 372 | participants = args.get("participants", []) |
| paul@202 | 373 | |
| paul@236 | 374 | if not slots: |
| paul@202 | 375 | return |
| paul@202 | 376 | |
| paul@273 | 377 | # Obtain the user's timezone. |
| paul@273 | 378 | |
| paul@273 | 379 | tzid = self.get_tzid() |
| paul@273 | 380 | |
| paul@236 | 381 | # Coalesce the selected slots. |
| paul@236 | 382 | |
| paul@236 | 383 | slots.sort() |
| paul@236 | 384 | coalesced = [] |
| paul@236 | 385 | last = None |
| paul@236 | 386 | |
| paul@236 | 387 | for slot in slots: |
| paul@236 | 388 | start, end = slot.split("-") |
| paul@273 | 389 | start = get_datetime(start, {"TZID" : tzid}) |
| paul@273 | 390 | end = end and get_datetime(end, {"TZID" : tzid}) or get_start_of_next_day(start, tzid) |
| paul@248 | 391 | |
| paul@236 | 392 | if last: |
| paul@248 | 393 | last_start, last_end = last |
| paul@248 | 394 | |
| paul@248 | 395 | # Merge adjacent dates and datetimes. |
| paul@248 | 396 | |
| paul@273 | 397 | if start == last_end or get_start_of_day(last_end, tzid) == get_start_of_day(start, tzid): |
| paul@248 | 398 | last = last_start, end |
| paul@236 | 399 | continue |
| paul@248 | 400 | |
| paul@248 | 401 | # Handle datetimes within dates. |
| paul@248 | 402 | # Datetime periods are within single days and are therefore |
| paul@248 | 403 | # discarded. |
| paul@248 | 404 | |
| paul@273 | 405 | elif get_start_of_day(start, tzid) == get_start_of_day(last_start, tzid): |
| paul@248 | 406 | continue |
| paul@248 | 407 | |
| paul@248 | 408 | # Add separate dates and datetimes. |
| paul@248 | 409 | |
| paul@236 | 410 | else: |
| paul@236 | 411 | coalesced.append(last) |
| paul@248 | 412 | |
| paul@236 | 413 | last = start, end |
| paul@236 | 414 | |
| paul@236 | 415 | if last: |
| paul@236 | 416 | coalesced.append(last) |
| paul@202 | 417 | |
| paul@202 | 418 | # Invent a unique identifier. |
| paul@202 | 419 | |
| paul@222 | 420 | utcnow = get_timestamp() |
| paul@202 | 421 | uid = "imip-agent-%s-%s" % (utcnow, get_address(self.user)) |
| paul@202 | 422 | |
| paul@236 | 423 | # Define a single occurrence if only one coalesced slot exists. |
| paul@236 | 424 | # Otherwise, many occurrences are defined. |
| paul@202 | 425 | |
| paul@236 | 426 | for i, (start, end) in enumerate(coalesced): |
| paul@236 | 427 | this_uid = "%s-%s" % (uid, i) |
| paul@236 | 428 | |
| paul@252 | 429 | start_value, start_attr = get_datetime_item(start, tzid) |
| paul@252 | 430 | end_value, end_attr = get_datetime_item(end, tzid) |
| paul@239 | 431 | |
| paul@236 | 432 | # Create a calendar object and store it as a request. |
| paul@236 | 433 | |
| paul@236 | 434 | record = [] |
| paul@236 | 435 | rwrite = record.append |
| paul@202 | 436 | |
| paul@236 | 437 | rwrite(("UID", {}, this_uid)) |
| paul@236 | 438 | rwrite(("SUMMARY", {}, "New event at %s" % utcnow)) |
| paul@236 | 439 | rwrite(("DTSTAMP", {}, utcnow)) |
| paul@239 | 440 | rwrite(("DTSTART", start_attr, start_value)) |
| paul@239 | 441 | rwrite(("DTEND", end_attr, end_value)) |
| paul@236 | 442 | rwrite(("ORGANIZER", {}, self.user)) |
| paul@202 | 443 | |
| paul@236 | 444 | for participant in participants: |
| paul@236 | 445 | if not participant: |
| paul@236 | 446 | continue |
| paul@236 | 447 | participant = get_uri(participant) |
| paul@253 | 448 | rwrite(("ATTENDEE", {"RSVP" : "TRUE", "PARTSTAT" : "NEEDS-ACTION"}, participant)) |
| paul@202 | 449 | |
| paul@236 | 450 | obj = ("VEVENT", {}, record) |
| paul@236 | 451 | |
| paul@236 | 452 | self.store.set_event(self.user, this_uid, obj) |
| paul@236 | 453 | self.store.queue_request(self.user, this_uid) |
| paul@202 | 454 | |
| paul@236 | 455 | # Redirect to the object (or the first of the objects), where instead of |
| paul@236 | 456 | # attendee controls, there will be organiser controls. |
| paul@236 | 457 | |
| paul@236 | 458 | self.redirect(self.env.new_url("%s-0" % uid)) |
| paul@202 | 459 | |
| paul@286 | 460 | def handle_request(self, uid, obj): |
| paul@121 | 461 | |
| paul@286 | 462 | "Handle actions involving the given 'uid' and 'obj' object." |
| paul@121 | 463 | |
| paul@121 | 464 | # Handle a submitted form. |
| paul@121 | 465 | |
| paul@121 | 466 | args = self.env.get_args() |
| paul@123 | 467 | handled = True |
| paul@121 | 468 | |
| paul@212 | 469 | # Update the object. |
| paul@212 | 470 | |
| paul@212 | 471 | if args.has_key("summary"): |
| paul@213 | 472 | obj["SUMMARY"] = [(args["summary"][0], {})] |
| paul@212 | 473 | |
| paul@257 | 474 | if args.has_key("partstat"): |
| paul@277 | 475 | organisers = obj.get_value_map("ORGANIZER") |
| paul@257 | 476 | attendees = obj.get_value_map("ATTENDEE") |
| paul@286 | 477 | for d in attendees, organisers: |
| paul@286 | 478 | if d.has_key(self.user): |
| paul@286 | 479 | d[self.user]["PARTSTAT"] = args["partstat"][0] |
| paul@286 | 480 | if d[self.user].has_key("RSVP"): |
| paul@286 | 481 | del d[self.user]["RSVP"] |
| paul@286 | 482 | |
| paul@286 | 483 | is_organiser = obj.get_value("ORGANIZER") == self.user |
| paul@286 | 484 | |
| paul@286 | 485 | # Obtain the user's timezone and process datetime values. |
| paul@286 | 486 | |
| paul@286 | 487 | update = False |
| paul@286 | 488 | error = False |
| paul@286 | 489 | |
| paul@286 | 490 | if is_organiser: |
| paul@286 | 491 | t = self.handle_date_controls("dtstart") |
| paul@286 | 492 | if t: |
| paul@286 | 493 | dtstart, tzid = t |
| paul@286 | 494 | update = update or self.set_datetime_in_object(dtstart, tzid, "DTSTART", obj) |
| paul@286 | 495 | else: |
| paul@286 | 496 | error = True |
| paul@286 | 497 | |
| paul@286 | 498 | t = self.handle_date_controls("dtend") |
| paul@286 | 499 | if t: |
| paul@286 | 500 | dtend, tzid = t |
| paul@286 | 501 | update = update or self.set_datetime_in_object(dtend, tzid, "DTEND", obj) |
| paul@286 | 502 | else: |
| paul@286 | 503 | error = True |
| paul@286 | 504 | |
| paul@286 | 505 | if not error: |
| paul@286 | 506 | error = dtstart > dtend |
| paul@286 | 507 | |
| paul@286 | 508 | if error: |
| paul@286 | 509 | return False |
| paul@257 | 510 | |
| paul@212 | 511 | # Process any action. |
| paul@212 | 512 | |
| paul@266 | 513 | reply = args.has_key("reply") |
| paul@255 | 514 | discard = args.has_key("discard") |
| paul@207 | 515 | invite = args.has_key("invite") |
| paul@255 | 516 | cancel = args.has_key("cancel") |
| paul@257 | 517 | save = args.has_key("save") |
| paul@121 | 518 | |
| paul@266 | 519 | if reply or invite or cancel: |
| paul@121 | 520 | |
| paul@212 | 521 | handler = ManagerHandler(obj, self.user, self.messenger) |
| paul@121 | 522 | |
| paul@212 | 523 | # Process the object and remove it from the list of requests. |
| paul@121 | 524 | |
| paul@266 | 525 | if reply and handler.process_received_request(update) or \ |
| paul@255 | 526 | (invite or cancel) and handler.process_created_request(invite and "REQUEST" or "CANCEL", update): |
| paul@121 | 527 | |
| paul@121 | 528 | self.remove_request(uid) |
| paul@121 | 529 | |
| paul@257 | 530 | # Save single user events. |
| paul@121 | 531 | |
| paul@257 | 532 | elif save: |
| paul@257 | 533 | self.store.set_event(self.user, uid, obj.to_node()) |
| paul@257 | 534 | freebusy = self.store.get_freebusy(self.user) |
| paul@257 | 535 | self.remove_request(uid) |
| paul@121 | 536 | |
| paul@257 | 537 | # Remove the request and the object. |
| paul@257 | 538 | |
| paul@257 | 539 | elif discard: |
| paul@234 | 540 | self.remove_event(uid) |
| paul@121 | 541 | self.remove_request(uid) |
| paul@121 | 542 | |
| paul@121 | 543 | else: |
| paul@123 | 544 | handled = False |
| paul@121 | 545 | |
| paul@212 | 546 | # Upon handling an action, redirect to the main page. |
| paul@212 | 547 | |
| paul@123 | 548 | if handled: |
| paul@123 | 549 | self.redirect(self.env.get_path()) |
| paul@123 | 550 | |
| paul@123 | 551 | return handled |
| paul@121 | 552 | |
| paul@286 | 553 | def handle_date_controls(self, name): |
| paul@155 | 554 | |
| paul@155 | 555 | """ |
| paul@286 | 556 | Handle date control information for fields starting with 'name', |
| paul@286 | 557 | returning a (datetime, tzid) tuple or None if the fields cannot be used |
| paul@286 | 558 | to construct a datetime object. |
| paul@155 | 559 | """ |
| paul@155 | 560 | |
| paul@286 | 561 | args = self.env.get_args() |
| paul@286 | 562 | tzid = self.get_tzid() |
| paul@286 | 563 | |
| paul@286 | 564 | if args.has_key("%s-date" % name): |
| paul@286 | 565 | date = args["%s-date" % name][0] |
| paul@286 | 566 | hour = args.get("%s-hour" % name, [None])[0] |
| paul@286 | 567 | minute = args.get("%s-minute" % name, [None])[0] |
| paul@286 | 568 | second = args.get("%s-second" % name, [None])[0] |
| paul@286 | 569 | tzid = args.get("%s-tzid" % name, [tzid])[0] |
| paul@286 | 570 | |
| paul@286 | 571 | time = (hour or minute or second) and "T%s%s%s" % (hour, minute, second) or "" |
| paul@286 | 572 | value = "%s%s" % (date, time) |
| paul@286 | 573 | dt = get_datetime(value, {"TZID" : tzid}) |
| paul@286 | 574 | if dt: |
| paul@286 | 575 | return dt, tzid |
| paul@286 | 576 | |
| paul@286 | 577 | return None |
| paul@286 | 578 | |
| paul@286 | 579 | def set_datetime_in_object(self, dt, tzid, property, obj): |
| paul@286 | 580 | |
| paul@286 | 581 | """ |
| paul@286 | 582 | Set 'dt' and 'tzid' for the given 'property' in 'obj', returning whether |
| paul@286 | 583 | an update has occurred. |
| paul@286 | 584 | """ |
| paul@286 | 585 | |
| paul@286 | 586 | if dt: |
| paul@286 | 587 | old_value = obj.get_value(property) |
| paul@286 | 588 | obj[property] = [get_datetime_item(dt, tzid)] |
| paul@286 | 589 | return format_datetime(dt) != old_value |
| paul@286 | 590 | |
| paul@286 | 591 | return False |
| paul@286 | 592 | |
| paul@286 | 593 | # Page fragment methods. |
| paul@286 | 594 | |
| paul@286 | 595 | def show_request_controls(self, obj): |
| paul@286 | 596 | |
| paul@286 | 597 | "Show form controls for a request concerning 'obj'." |
| paul@286 | 598 | |
| paul@212 | 599 | page = self.page |
| paul@212 | 600 | |
| paul@213 | 601 | is_organiser = obj.get_value("ORGANIZER") == self.user |
| paul@207 | 602 | |
| paul@253 | 603 | attendees = obj.get_value_map("ATTENDEE") |
| paul@253 | 604 | is_attendee = attendees.has_key(self.user) |
| paul@253 | 605 | attendee_attr = attendees.get(self.user) |
| paul@121 | 606 | |
| paul@276 | 607 | is_request = obj.get_value("UID") in self._get_requests() |
| paul@276 | 608 | |
| paul@257 | 609 | have_other_attendees = len(attendees) > (is_attendee and 1 or 0) |
| paul@257 | 610 | |
| paul@257 | 611 | # Show appropriate options depending on the role of the user. |
| paul@257 | 612 | |
| paul@257 | 613 | if is_attendee and not is_organiser: |
| paul@286 | 614 | page.p("An action is required for this request:") |
| paul@253 | 615 | |
| paul@255 | 616 | page.p() |
| paul@266 | 617 | page.input(name="reply", type="submit", value="Reply") |
| paul@255 | 618 | page.add(" ") |
| paul@255 | 619 | page.input(name="discard", type="submit", value="Discard") |
| paul@255 | 620 | page.p.close() |
| paul@207 | 621 | |
| paul@255 | 622 | if is_organiser: |
| paul@257 | 623 | if have_other_attendees: |
| paul@286 | 624 | page.p("As organiser, you can perform the following:") |
| paul@255 | 625 | |
| paul@257 | 626 | page.p() |
| paul@257 | 627 | page.input(name="invite", type="submit", value="Invite") |
| paul@257 | 628 | page.add(" ") |
| paul@276 | 629 | if is_request: |
| paul@276 | 630 | page.input(name="discard", type="submit", value="Discard") |
| paul@276 | 631 | else: |
| paul@276 | 632 | page.input(name="cancel", type="submit", value="Cancel") |
| paul@257 | 633 | page.p.close() |
| paul@257 | 634 | else: |
| paul@257 | 635 | page.p() |
| paul@257 | 636 | page.input(name="save", type="submit", value="Save") |
| paul@276 | 637 | page.add(" ") |
| paul@276 | 638 | page.input(name="discard", type="submit", value="Discard") |
| paul@257 | 639 | page.p.close() |
| paul@207 | 640 | |
| paul@210 | 641 | object_labels = { |
| paul@210 | 642 | "SUMMARY" : "Summary", |
| paul@210 | 643 | "DTSTART" : "Start", |
| paul@210 | 644 | "DTEND" : "End", |
| paul@210 | 645 | "ORGANIZER" : "Organiser", |
| paul@210 | 646 | "ATTENDEE" : "Attendee", |
| paul@210 | 647 | } |
| paul@210 | 648 | |
| paul@257 | 649 | partstat_items = [ |
| paul@257 | 650 | ("NEEDS-ACTION", "Not confirmed"), |
| paul@257 | 651 | ("ACCEPTED", "Attending"), |
| paul@259 | 652 | ("TENTATIVE", "Tentatively attending"), |
| paul@257 | 653 | ("DECLINED", "Not attending"), |
| paul@277 | 654 | ("DELEGATED", "Delegated"), |
| paul@257 | 655 | ] |
| paul@257 | 656 | |
| paul@286 | 657 | def show_object_on_page(self, uid, obj): |
| paul@121 | 658 | |
| paul@121 | 659 | """ |
| paul@121 | 660 | Show the calendar object with the given 'uid' and representation 'obj' |
| paul@121 | 661 | on the current page. |
| paul@121 | 662 | """ |
| paul@121 | 663 | |
| paul@210 | 664 | page = self.page |
| paul@212 | 665 | page.form(method="POST") |
| paul@210 | 666 | |
| paul@154 | 667 | # Obtain the user's timezone. |
| paul@154 | 668 | |
| paul@244 | 669 | tzid = self.get_tzid() |
| paul@121 | 670 | |
| paul@121 | 671 | # Provide a summary of the object. |
| paul@121 | 672 | |
| paul@230 | 673 | page.table(class_="object", cellspacing=5, cellpadding=5) |
| paul@212 | 674 | page.thead() |
| paul@212 | 675 | page.tr() |
| paul@286 | 676 | page.th("Event", class_="mainheading", colspan=2) |
| paul@212 | 677 | page.tr.close() |
| paul@212 | 678 | page.thead.close() |
| paul@212 | 679 | page.tbody() |
| paul@121 | 680 | |
| paul@269 | 681 | is_organiser = obj.get_value("ORGANIZER") == self.user |
| paul@269 | 682 | |
| paul@121 | 683 | for name in ["SUMMARY", "DTSTART", "DTEND", "ORGANIZER", "ATTENDEE"]: |
| paul@210 | 684 | page.tr() |
| paul@210 | 685 | |
| paul@210 | 686 | label = self.object_labels.get(name, name) |
| paul@210 | 687 | |
| paul@210 | 688 | # Handle datetimes specially. |
| paul@210 | 689 | |
| paul@147 | 690 | if name in ["DTSTART", "DTEND"]: |
| paul@213 | 691 | value, attr = obj.get_item(name) |
| paul@286 | 692 | event_tzid = attr.get("TZID", tzid) |
| paul@286 | 693 | strvalue = ( |
| paul@232 | 694 | name == "DTSTART" and self.format_datetime or self.format_end_datetime |
| paul@286 | 695 | )(to_timezone(get_datetime(value), event_tzid), "full") |
| paul@210 | 696 | page.th(label, class_="objectheading") |
| paul@286 | 697 | |
| paul@286 | 698 | if is_organiser: |
| paul@286 | 699 | page.td() |
| paul@286 | 700 | self._show_date_controls(name.lower(), value, attr, tzid) |
| paul@286 | 701 | page.td.close() |
| paul@286 | 702 | else: |
| paul@286 | 703 | page.td(strvalue) |
| paul@286 | 704 | |
| paul@210 | 705 | page.tr.close() |
| paul@210 | 706 | |
| paul@212 | 707 | # Handle the summary specially. |
| paul@212 | 708 | |
| paul@212 | 709 | elif name == "SUMMARY": |
| paul@213 | 710 | value = obj.get_value(name) |
| paul@212 | 711 | page.th(label, class_="objectheading") |
| paul@286 | 712 | page.td() |
| paul@269 | 713 | if is_organiser: |
| paul@269 | 714 | page.input(name="summary", type="text", value=value, size=80) |
| paul@269 | 715 | else: |
| paul@269 | 716 | page.add(value) |
| paul@212 | 717 | page.td.close() |
| paul@212 | 718 | page.tr.close() |
| paul@212 | 719 | |
| paul@210 | 720 | # Handle potentially many values. |
| paul@210 | 721 | |
| paul@147 | 722 | else: |
| paul@213 | 723 | items = obj.get_items(name) |
| paul@233 | 724 | if not items: |
| paul@233 | 725 | continue |
| paul@233 | 726 | |
| paul@210 | 727 | page.th(label, class_="objectheading", rowspan=len(items)) |
| paul@210 | 728 | |
| paul@210 | 729 | first = True |
| paul@210 | 730 | |
| paul@210 | 731 | for value, attr in items: |
| paul@210 | 732 | if not first: |
| paul@210 | 733 | page.tr() |
| paul@210 | 734 | else: |
| paul@210 | 735 | first = False |
| paul@121 | 736 | |
| paul@277 | 737 | if name in ("ATTENDEE", "ORGANIZER"): |
| paul@265 | 738 | page.td(class_="objectattribute") |
| paul@265 | 739 | page.add(value) |
| paul@286 | 740 | page.add(" ") |
| paul@210 | 741 | |
| paul@210 | 742 | partstat = attr.get("PARTSTAT") |
| paul@286 | 743 | if value == self.user and (not is_organiser or name == "ORGANIZER"): |
| paul@257 | 744 | self._show_menu("partstat", partstat, self.partstat_items) |
| paul@265 | 745 | else: |
| paul@286 | 746 | page.span(dict(self.partstat_items).get(partstat, ""), class_="partstat") |
| paul@265 | 747 | else: |
| paul@286 | 748 | page.td(class_="objectattribute") |
| paul@265 | 749 | page.add(value) |
| paul@210 | 750 | |
| paul@210 | 751 | page.td.close() |
| paul@210 | 752 | page.tr.close() |
| paul@210 | 753 | |
| paul@212 | 754 | page.tbody.close() |
| paul@210 | 755 | page.table.close() |
| paul@121 | 756 | |
| paul@213 | 757 | dtstart = format_datetime(obj.get_utc_datetime("DTSTART")) |
| paul@213 | 758 | dtend = format_datetime(obj.get_utc_datetime("DTEND")) |
| paul@121 | 759 | |
| paul@121 | 760 | # Indicate whether there are conflicting events. |
| paul@121 | 761 | |
| paul@121 | 762 | freebusy = self.store.get_freebusy(self.user) |
| paul@121 | 763 | |
| paul@121 | 764 | if freebusy: |
| paul@121 | 765 | |
| paul@121 | 766 | # Obtain any time zone details from the suggested event. |
| paul@121 | 767 | |
| paul@213 | 768 | _dtstart, attr = obj.get_item("DTSTART") |
| paul@154 | 769 | tzid = attr.get("TZID", tzid) |
| paul@121 | 770 | |
| paul@121 | 771 | # Show any conflicts. |
| paul@121 | 772 | |
| paul@121 | 773 | for t in have_conflict(freebusy, [(dtstart, dtend)], True): |
| paul@121 | 774 | start, end, found_uid = t[:3] |
| paul@154 | 775 | |
| paul@154 | 776 | # Provide details of any conflicting event. |
| paul@154 | 777 | |
| paul@121 | 778 | if uid != found_uid: |
| paul@149 | 779 | start = self.format_datetime(to_timezone(get_datetime(start), tzid), "full") |
| paul@149 | 780 | end = self.format_datetime(to_timezone(get_datetime(end), tzid), "full") |
| paul@210 | 781 | page.p("Event conflicts with another from %s to %s: " % (start, end)) |
| paul@154 | 782 | |
| paul@154 | 783 | # Show the event summary for the conflicting event. |
| paul@154 | 784 | |
| paul@154 | 785 | found_obj = self._get_object(found_uid) |
| paul@154 | 786 | if found_obj: |
| paul@213 | 787 | page.a(found_obj.get_value("SUMMARY"), href=self.env.new_url(found_uid)) |
| paul@121 | 788 | |
| paul@286 | 789 | self.show_request_controls(obj) |
| paul@212 | 790 | page.form.close() |
| paul@212 | 791 | |
| paul@121 | 792 | def show_requests_on_page(self): |
| paul@69 | 793 | |
| paul@69 | 794 | "Show requests for the current user." |
| paul@69 | 795 | |
| paul@69 | 796 | # NOTE: This list could be more informative, but it is envisaged that |
| paul@69 | 797 | # NOTE: the requests would be visited directly anyway. |
| paul@69 | 798 | |
| paul@121 | 799 | requests = self._get_requests() |
| paul@70 | 800 | |
| paul@185 | 801 | self.page.div(id="pending-requests") |
| paul@185 | 802 | |
| paul@80 | 803 | if requests: |
| paul@114 | 804 | self.page.p("Pending requests:") |
| paul@114 | 805 | |
| paul@80 | 806 | self.page.ul() |
| paul@69 | 807 | |
| paul@80 | 808 | for request in requests: |
| paul@165 | 809 | obj = self._get_object(request) |
| paul@165 | 810 | if obj: |
| paul@165 | 811 | self.page.li() |
| paul@213 | 812 | self.page.a(obj.get_value("SUMMARY"), href="#request-%s" % request) |
| paul@165 | 813 | self.page.li.close() |
| paul@80 | 814 | |
| paul@80 | 815 | self.page.ul.close() |
| paul@80 | 816 | |
| paul@80 | 817 | else: |
| paul@80 | 818 | self.page.p("There are no pending requests.") |
| paul@69 | 819 | |
| paul@185 | 820 | self.page.div.close() |
| paul@185 | 821 | |
| paul@185 | 822 | def show_participants_on_page(self): |
| paul@185 | 823 | |
| paul@185 | 824 | "Show participants for scheduling purposes." |
| paul@185 | 825 | |
| paul@185 | 826 | args = self.env.get_args() |
| paul@185 | 827 | participants = args.get("participants", []) |
| paul@185 | 828 | |
| paul@185 | 829 | try: |
| paul@185 | 830 | for name, value in args.items(): |
| paul@185 | 831 | if name.startswith("remove-participant-"): |
| paul@185 | 832 | i = int(name[len("remove-participant-"):]) |
| paul@185 | 833 | del participants[i] |
| paul@185 | 834 | break |
| paul@185 | 835 | except ValueError: |
| paul@185 | 836 | pass |
| paul@185 | 837 | |
| paul@185 | 838 | # Trim empty participants. |
| paul@185 | 839 | |
| paul@185 | 840 | while participants and not participants[-1].strip(): |
| paul@185 | 841 | participants.pop() |
| paul@185 | 842 | |
| paul@185 | 843 | # Show any specified participants together with controls to remove and |
| paul@185 | 844 | # add participants. |
| paul@185 | 845 | |
| paul@185 | 846 | self.page.div(id="participants") |
| paul@185 | 847 | |
| paul@185 | 848 | self.page.p("Participants for scheduling:") |
| paul@185 | 849 | |
| paul@185 | 850 | for i, participant in enumerate(participants): |
| paul@185 | 851 | self.page.p() |
| paul@185 | 852 | self.page.input(name="participants", type="text", value=participant) |
| paul@185 | 853 | self.page.input(name="remove-participant-%d" % i, type="submit", value="Remove") |
| paul@185 | 854 | self.page.p.close() |
| paul@185 | 855 | |
| paul@185 | 856 | self.page.p() |
| paul@185 | 857 | self.page.input(name="participants", type="text") |
| paul@185 | 858 | self.page.input(name="add-participant", type="submit", value="Add") |
| paul@185 | 859 | self.page.p.close() |
| paul@185 | 860 | |
| paul@185 | 861 | self.page.div.close() |
| paul@185 | 862 | |
| paul@185 | 863 | return participants |
| paul@185 | 864 | |
| paul@121 | 865 | # Full page output methods. |
| paul@70 | 866 | |
| paul@121 | 867 | def show_object(self, path_info): |
| paul@70 | 868 | |
| paul@121 | 869 | "Show an object request using the given 'path_info' for the current user." |
| paul@70 | 870 | |
| paul@121 | 871 | uid = self._get_uid(path_info) |
| paul@121 | 872 | obj = self._get_object(uid) |
| paul@121 | 873 | |
| paul@121 | 874 | if not obj: |
| paul@70 | 875 | return False |
| paul@70 | 876 | |
| paul@286 | 877 | handled = self.handle_request(uid, obj) |
| paul@77 | 878 | |
| paul@123 | 879 | if handled: |
| paul@123 | 880 | return True |
| paul@73 | 881 | |
| paul@123 | 882 | self.new_page(title="Event") |
| paul@286 | 883 | self.show_object_on_page(uid, obj) |
| paul@73 | 884 | |
| paul@70 | 885 | return True |
| paul@70 | 886 | |
| paul@114 | 887 | def show_calendar(self): |
| paul@114 | 888 | |
| paul@114 | 889 | "Show the calendar for the current user." |
| paul@114 | 890 | |
| paul@202 | 891 | handled = self.handle_newevent() |
| paul@202 | 892 | |
| paul@114 | 893 | self.new_page(title="Calendar") |
| paul@162 | 894 | page = self.page |
| paul@162 | 895 | |
| paul@196 | 896 | # Form controls are used in various places on the calendar page. |
| paul@196 | 897 | |
| paul@196 | 898 | page.form(method="POST") |
| paul@196 | 899 | |
| paul@121 | 900 | self.show_requests_on_page() |
| paul@185 | 901 | participants = self.show_participants_on_page() |
| paul@114 | 902 | |
| paul@196 | 903 | # Show a button for scheduling a new event. |
| paul@196 | 904 | |
| paul@230 | 905 | page.p(class_="controls") |
| paul@196 | 906 | page.input(name="newevent", type="submit", value="New event", id="newevent") |
| paul@258 | 907 | page.input(name="reset", type="submit", value="Clear selections", id="reset") |
| paul@196 | 908 | page.p.close() |
| paul@196 | 909 | |
| paul@280 | 910 | # Show controls for hiding empty days and busy slots. |
| paul@203 | 911 | # The positioning of the control, paragraph and table are important here. |
| paul@203 | 912 | |
| paul@282 | 913 | page.input(name="showdays", type="checkbox", value="hide", id="showdays", accesskey="D") |
| paul@282 | 914 | page.input(name="hidebusy", type="checkbox", value="hide", id="hidebusy", accesskey="B") |
| paul@203 | 915 | |
| paul@230 | 916 | page.p(class_="controls") |
| paul@237 | 917 | page.label("Hide busy time periods", for_="hidebusy", class_="hidebusy enable") |
| paul@237 | 918 | page.label("Show busy time periods", for_="hidebusy", class_="hidebusy disable") |
| paul@281 | 919 | page.label("Show empty days", for_="showdays", class_="showdays enable") |
| paul@281 | 920 | page.label("Hide empty days", for_="showdays", class_="showdays disable") |
| paul@203 | 921 | page.p.close() |
| paul@203 | 922 | |
| paul@114 | 923 | freebusy = self.store.get_freebusy(self.user) |
| paul@114 | 924 | |
| paul@114 | 925 | if not freebusy: |
| paul@114 | 926 | page.p("No events scheduled.") |
| paul@114 | 927 | return |
| paul@114 | 928 | |
| paul@154 | 929 | # Obtain the user's timezone. |
| paul@147 | 930 | |
| paul@244 | 931 | tzid = self.get_tzid() |
| paul@147 | 932 | |
| paul@114 | 933 | # Day view: start at the earliest known day and produce days until the |
| paul@114 | 934 | # latest known day, perhaps with expandable sections of empty days. |
| paul@114 | 935 | |
| paul@114 | 936 | # Month view: start at the earliest known month and produce months until |
| paul@114 | 937 | # the latest known month, perhaps with expandable sections of empty |
| paul@114 | 938 | # months. |
| paul@114 | 939 | |
| paul@114 | 940 | # Details of users to invite to new events could be superimposed on the |
| paul@114 | 941 | # calendar. |
| paul@114 | 942 | |
| paul@185 | 943 | # Requests are listed and linked to their tentative positions in the |
| paul@185 | 944 | # calendar. Other participants are also shown. |
| paul@185 | 945 | |
| paul@185 | 946 | request_summary = self._get_request_summary() |
| paul@185 | 947 | |
| paul@185 | 948 | period_groups = [request_summary, freebusy] |
| paul@185 | 949 | period_group_types = ["request", "freebusy"] |
| paul@185 | 950 | period_group_sources = ["Pending requests", "Your schedule"] |
| paul@185 | 951 | |
| paul@187 | 952 | for i, participant in enumerate(participants): |
| paul@185 | 953 | period_groups.append(self.store.get_freebusy_for_other(self.user, get_uri(participant))) |
| paul@187 | 954 | period_group_types.append("freebusy-part%d" % i) |
| paul@185 | 955 | period_group_sources.append(participant) |
| paul@114 | 956 | |
| paul@162 | 957 | groups = [] |
| paul@162 | 958 | group_columns = [] |
| paul@185 | 959 | group_types = period_group_types |
| paul@185 | 960 | group_sources = period_group_sources |
| paul@162 | 961 | all_points = set() |
| paul@162 | 962 | |
| paul@162 | 963 | # Obtain time point information for each group of periods. |
| paul@162 | 964 | |
| paul@185 | 965 | for periods in period_groups: |
| paul@162 | 966 | periods = convert_periods(periods, tzid) |
| paul@162 | 967 | |
| paul@162 | 968 | # Get the time scale with start and end points. |
| paul@162 | 969 | |
| paul@162 | 970 | scale = get_scale(periods) |
| paul@162 | 971 | |
| paul@162 | 972 | # Get the time slots for the periods. |
| paul@162 | 973 | |
| paul@162 | 974 | slots = get_slots(scale) |
| paul@162 | 975 | |
| paul@162 | 976 | # Add start of day time points for multi-day periods. |
| paul@162 | 977 | |
| paul@244 | 978 | add_day_start_points(slots, tzid) |
| paul@162 | 979 | |
| paul@162 | 980 | # Record the slots and all time points employed. |
| paul@162 | 981 | |
| paul@162 | 982 | groups.append(slots) |
| paul@201 | 983 | all_points.update([point for point, active in slots]) |
| paul@162 | 984 | |
| paul@162 | 985 | # Partition the groups into days. |
| paul@162 | 986 | |
| paul@162 | 987 | days = {} |
| paul@162 | 988 | partitioned_groups = [] |
| paul@171 | 989 | partitioned_group_types = [] |
| paul@185 | 990 | partitioned_group_sources = [] |
| paul@162 | 991 | |
| paul@185 | 992 | for slots, group_type, group_source in zip(groups, group_types, group_sources): |
| paul@162 | 993 | |
| paul@162 | 994 | # Propagate time points to all groups of time slots. |
| paul@162 | 995 | |
| paul@162 | 996 | add_slots(slots, all_points) |
| paul@162 | 997 | |
| paul@162 | 998 | # Count the number of columns employed by the group. |
| paul@162 | 999 | |
| paul@162 | 1000 | columns = 0 |
| paul@162 | 1001 | |
| paul@162 | 1002 | # Partition the time slots by day. |
| paul@162 | 1003 | |
| paul@162 | 1004 | partitioned = {} |
| paul@162 | 1005 | |
| paul@162 | 1006 | for day, day_slots in partition_by_day(slots).items(): |
| paul@201 | 1007 | intervals = [] |
| paul@201 | 1008 | last = None |
| paul@201 | 1009 | |
| paul@201 | 1010 | for point, active in day_slots: |
| paul@201 | 1011 | columns = max(columns, len(active)) |
| paul@201 | 1012 | if last: |
| paul@201 | 1013 | intervals.append((last, point)) |
| paul@201 | 1014 | last = point |
| paul@201 | 1015 | |
| paul@201 | 1016 | if last: |
| paul@201 | 1017 | intervals.append((last, None)) |
| paul@162 | 1018 | |
| paul@162 | 1019 | if not days.has_key(day): |
| paul@162 | 1020 | days[day] = set() |
| paul@162 | 1021 | |
| paul@162 | 1022 | # Convert each partition to a mapping from points to active |
| paul@162 | 1023 | # periods. |
| paul@162 | 1024 | |
| paul@201 | 1025 | partitioned[day] = dict(day_slots) |
| paul@201 | 1026 | |
| paul@201 | 1027 | # Record the divisions or intervals within each day. |
| paul@201 | 1028 | |
| paul@201 | 1029 | days[day].update(intervals) |
| paul@162 | 1030 | |
| paul@194 | 1031 | if group_type != "request" or columns: |
| paul@194 | 1032 | group_columns.append(columns) |
| paul@194 | 1033 | partitioned_groups.append(partitioned) |
| paul@194 | 1034 | partitioned_group_types.append(group_type) |
| paul@194 | 1035 | partitioned_group_sources.append(group_source) |
| paul@114 | 1036 | |
| paul@279 | 1037 | # Add empty days. |
| paul@279 | 1038 | |
| paul@283 | 1039 | add_empty_days(days, tzid) |
| paul@279 | 1040 | |
| paul@279 | 1041 | # Show the controls permitting day selection. |
| paul@279 | 1042 | |
| paul@243 | 1043 | self.show_calendar_day_controls(days) |
| paul@243 | 1044 | |
| paul@279 | 1045 | # Show the calendar itself. |
| paul@279 | 1046 | |
| paul@230 | 1047 | page.table(cellspacing=5, cellpadding=5, class_="calendar") |
| paul@188 | 1048 | self.show_calendar_participant_headings(partitioned_group_types, partitioned_group_sources, group_columns) |
| paul@171 | 1049 | self.show_calendar_days(days, partitioned_groups, partitioned_group_types, group_columns) |
| paul@162 | 1050 | page.table.close() |
| paul@114 | 1051 | |
| paul@196 | 1052 | # End the form region. |
| paul@196 | 1053 | |
| paul@196 | 1054 | page.form.close() |
| paul@196 | 1055 | |
| paul@246 | 1056 | # More page fragment methods. |
| paul@246 | 1057 | |
| paul@243 | 1058 | def show_calendar_day_controls(self, days): |
| paul@243 | 1059 | |
| paul@243 | 1060 | "Show controls for the given 'days' in the calendar." |
| paul@243 | 1061 | |
| paul@243 | 1062 | page = self.page |
| paul@243 | 1063 | slots = self.env.get_args().get("slot", []) |
| paul@243 | 1064 | |
| paul@243 | 1065 | for day in days: |
| paul@243 | 1066 | value, identifier = self._day_value_and_identifier(day) |
| paul@243 | 1067 | self._slot_selector(value, identifier, slots) |
| paul@243 | 1068 | |
| paul@243 | 1069 | # Generate a dynamic stylesheet to allow day selections to colour |
| paul@243 | 1070 | # specific days. |
| paul@243 | 1071 | # NOTE: The style details need to be coordinated with the static |
| paul@243 | 1072 | # NOTE: stylesheet. |
| paul@243 | 1073 | |
| paul@243 | 1074 | page.style(type="text/css") |
| paul@243 | 1075 | |
| paul@243 | 1076 | for day in days: |
| paul@243 | 1077 | daystr = format_datetime(day) |
| paul@243 | 1078 | page.add("""\ |
| paul@249 | 1079 | input.newevent.selector#day-%s-:checked ~ table label.day.day-%s, |
| paul@249 | 1080 | input.newevent.selector#day-%s-:checked ~ table label.timepoint.day-%s { |
| paul@243 | 1081 | background-color: #5f4; |
| paul@243 | 1082 | text-decoration: underline; |
| paul@243 | 1083 | } |
| paul@243 | 1084 | """ % (daystr, daystr, daystr, daystr)) |
| paul@243 | 1085 | |
| paul@243 | 1086 | page.style.close() |
| paul@243 | 1087 | |
| paul@188 | 1088 | def show_calendar_participant_headings(self, group_types, group_sources, group_columns): |
| paul@186 | 1089 | |
| paul@186 | 1090 | """ |
| paul@186 | 1091 | Show headings for the participants and other scheduling contributors, |
| paul@188 | 1092 | defined by 'group_types', 'group_sources' and 'group_columns'. |
| paul@186 | 1093 | """ |
| paul@186 | 1094 | |
| paul@185 | 1095 | page = self.page |
| paul@185 | 1096 | |
| paul@188 | 1097 | page.colgroup(span=1, id="columns-timeslot") |
| paul@186 | 1098 | |
| paul@188 | 1099 | for group_type, columns in zip(group_types, group_columns): |
| paul@191 | 1100 | page.colgroup(span=max(columns, 1), id="columns-%s" % group_type) |
| paul@186 | 1101 | |
| paul@185 | 1102 | page.thead() |
| paul@185 | 1103 | page.tr() |
| paul@185 | 1104 | page.th("", class_="emptyheading") |
| paul@185 | 1105 | |
| paul@193 | 1106 | for group_type, source, columns in zip(group_types, group_sources, group_columns): |
| paul@193 | 1107 | page.th(source, |
| paul@193 | 1108 | class_=(group_type == "request" and "requestheading" or "participantheading"), |
| paul@193 | 1109 | colspan=max(columns, 1)) |
| paul@185 | 1110 | |
| paul@185 | 1111 | page.tr.close() |
| paul@185 | 1112 | page.thead.close() |
| paul@185 | 1113 | |
| paul@171 | 1114 | def show_calendar_days(self, days, partitioned_groups, partitioned_group_types, group_columns): |
| paul@186 | 1115 | |
| paul@186 | 1116 | """ |
| paul@186 | 1117 | Show calendar days, defined by a collection of 'days', the contributing |
| paul@186 | 1118 | period information as 'partitioned_groups' (partitioned by day), the |
| paul@186 | 1119 | 'partitioned_group_types' indicating the kind of contribution involved, |
| paul@186 | 1120 | and the 'group_columns' defining the number of columns in each group. |
| paul@186 | 1121 | """ |
| paul@186 | 1122 | |
| paul@162 | 1123 | page = self.page |
| paul@162 | 1124 | |
| paul@191 | 1125 | # Determine the number of columns required. Where participants provide |
| paul@191 | 1126 | # no columns for events, one still needs to be provided for the |
| paul@191 | 1127 | # participant itself. |
| paul@147 | 1128 | |
| paul@191 | 1129 | all_columns = sum([max(columns, 1) for columns in group_columns]) |
| paul@191 | 1130 | |
| paul@191 | 1131 | # Determine the days providing time slots. |
| paul@191 | 1132 | |
| paul@162 | 1133 | all_days = days.items() |
| paul@162 | 1134 | all_days.sort() |
| paul@162 | 1135 | |
| paul@162 | 1136 | # Produce a heading and time points for each day. |
| paul@162 | 1137 | |
| paul@201 | 1138 | for day, intervals in all_days: |
| paul@279 | 1139 | groups_for_day = [partitioned.get(day) for partitioned in partitioned_groups] |
| paul@279 | 1140 | is_empty = True |
| paul@279 | 1141 | |
| paul@279 | 1142 | for slots in groups_for_day: |
| paul@279 | 1143 | if not slots: |
| paul@279 | 1144 | continue |
| paul@279 | 1145 | |
| paul@279 | 1146 | for active in slots.values(): |
| paul@279 | 1147 | if active: |
| paul@279 | 1148 | is_empty = False |
| paul@279 | 1149 | break |
| paul@279 | 1150 | |
| paul@282 | 1151 | page.thead(class_="separator%s" % (is_empty and " empty" or "")) |
| paul@282 | 1152 | page.tr() |
| paul@243 | 1153 | page.th(class_="dayheading container", colspan=all_columns+1) |
| paul@239 | 1154 | self._day_heading(day) |
| paul@114 | 1155 | page.th.close() |
| paul@153 | 1156 | page.tr.close() |
| paul@186 | 1157 | page.thead.close() |
| paul@114 | 1158 | |
| paul@282 | 1159 | page.tbody(class_="points%s" % (is_empty and " empty" or "")) |
| paul@280 | 1160 | self.show_calendar_points(intervals, groups_for_day, partitioned_group_types, group_columns) |
| paul@186 | 1161 | page.tbody.close() |
| paul@185 | 1162 | |
| paul@280 | 1163 | def show_calendar_points(self, intervals, groups, group_types, group_columns): |
| paul@186 | 1164 | |
| paul@186 | 1165 | """ |
| paul@201 | 1166 | Show the time 'intervals' along with period information from the given |
| paul@186 | 1167 | 'groups', having the indicated 'group_types', each with the number of |
| paul@186 | 1168 | columns given by 'group_columns'. |
| paul@186 | 1169 | """ |
| paul@186 | 1170 | |
| paul@162 | 1171 | page = self.page |
| paul@162 | 1172 | |
| paul@244 | 1173 | # Obtain the user's timezone. |
| paul@244 | 1174 | |
| paul@244 | 1175 | tzid = self.get_tzid() |
| paul@244 | 1176 | |
| paul@203 | 1177 | # Produce a row for each interval. |
| paul@162 | 1178 | |
| paul@201 | 1179 | intervals = list(intervals) |
| paul@201 | 1180 | intervals.sort() |
| paul@162 | 1181 | |
| paul@201 | 1182 | for point, endpoint in intervals: |
| paul@244 | 1183 | continuation = point == get_start_of_day(point, tzid) |
| paul@153 | 1184 | |
| paul@203 | 1185 | # Some rows contain no period details and are marked as such. |
| paul@203 | 1186 | |
| paul@283 | 1187 | have_active = reduce(lambda x, y: x or y, [slots and slots.get(point) for slots in groups], None) |
| paul@203 | 1188 | |
| paul@203 | 1189 | css = " ".join( |
| paul@203 | 1190 | ["slot"] + |
| paul@231 | 1191 | (have_active and ["busy"] or ["empty"]) + |
| paul@203 | 1192 | (continuation and ["daystart"] or []) |
| paul@203 | 1193 | ) |
| paul@203 | 1194 | |
| paul@203 | 1195 | page.tr(class_=css) |
| paul@162 | 1196 | page.th(class_="timeslot") |
| paul@201 | 1197 | self._time_point(point, endpoint) |
| paul@162 | 1198 | page.th.close() |
| paul@162 | 1199 | |
| paul@162 | 1200 | # Obtain slots for the time point from each group. |
| paul@162 | 1201 | |
| paul@171 | 1202 | for columns, slots, group_type in zip(group_columns, groups, group_types): |
| paul@162 | 1203 | active = slots and slots.get(point) |
| paul@162 | 1204 | |
| paul@191 | 1205 | # Where no periods exist for the given time interval, generate |
| paul@191 | 1206 | # an empty cell. Where a participant provides no periods at all, |
| paul@191 | 1207 | # the colspan is adjusted to be 1, not 0. |
| paul@191 | 1208 | |
| paul@162 | 1209 | if not active: |
| paul@196 | 1210 | page.td(class_="empty container", colspan=max(columns, 1)) |
| paul@201 | 1211 | self._empty_slot(point, endpoint) |
| paul@196 | 1212 | page.td.close() |
| paul@162 | 1213 | continue |
| paul@162 | 1214 | |
| paul@162 | 1215 | slots = slots.items() |
| paul@162 | 1216 | slots.sort() |
| paul@162 | 1217 | spans = get_spans(slots) |
| paul@162 | 1218 | |
| paul@278 | 1219 | empty = 0 |
| paul@278 | 1220 | |
| paul@162 | 1221 | # Show a column for each active period. |
| paul@117 | 1222 | |
| paul@153 | 1223 | for t in active: |
| paul@185 | 1224 | if t and len(t) >= 2: |
| paul@278 | 1225 | |
| paul@278 | 1226 | # Flush empty slots preceding this one. |
| paul@278 | 1227 | |
| paul@278 | 1228 | if empty: |
| paul@278 | 1229 | page.td(class_="empty container", colspan=empty) |
| paul@278 | 1230 | self._empty_slot(point, endpoint) |
| paul@278 | 1231 | page.td.close() |
| paul@278 | 1232 | empty = 0 |
| paul@278 | 1233 | |
| paul@185 | 1234 | start, end, uid, key = get_freebusy_details(t) |
| paul@185 | 1235 | span = spans[key] |
| paul@171 | 1236 | |
| paul@171 | 1237 | # Produce a table cell only at the start of the period |
| paul@171 | 1238 | # or when continued at the start of a day. |
| paul@171 | 1239 | |
| paul@153 | 1240 | if point == start or continuation: |
| paul@153 | 1241 | |
| paul@275 | 1242 | obj = self._get_object(uid) |
| paul@275 | 1243 | |
| paul@195 | 1244 | has_continued = continuation and point != start |
| paul@244 | 1245 | will_continue = not ends_on_same_day(point, end, tzid) |
| paul@275 | 1246 | is_organiser = obj.get_value("ORGANIZER") == self.user |
| paul@275 | 1247 | |
| paul@195 | 1248 | css = " ".join( |
| paul@195 | 1249 | ["event"] + |
| paul@195 | 1250 | (has_continued and ["continued"] or []) + |
| paul@275 | 1251 | (will_continue and ["continues"] or []) + |
| paul@275 | 1252 | (is_organiser and ["organising"] or ["attending"]) |
| paul@195 | 1253 | ) |
| paul@195 | 1254 | |
| paul@189 | 1255 | # Only anchor the first cell of events. |
| paul@189 | 1256 | |
| paul@189 | 1257 | if point == start: |
| paul@195 | 1258 | page.td(class_=css, rowspan=span, id="%s-%s" % (group_type, uid)) |
| paul@189 | 1259 | else: |
| paul@195 | 1260 | page.td(class_=css, rowspan=span) |
| paul@171 | 1261 | |
| paul@185 | 1262 | if not obj: |
| paul@185 | 1263 | page.span("") |
| paul@185 | 1264 | else: |
| paul@213 | 1265 | summary = obj.get_value("SUMMARY") |
| paul@171 | 1266 | |
| paul@171 | 1267 | # Only link to events if they are not being |
| paul@171 | 1268 | # updated by requests. |
| paul@171 | 1269 | |
| paul@171 | 1270 | if uid in self._get_requests() and group_type != "request": |
| paul@189 | 1271 | page.span(summary) |
| paul@164 | 1272 | else: |
| paul@171 | 1273 | href = "%s/%s" % (self.env.get_url().rstrip("/"), uid) |
| paul@189 | 1274 | page.a(summary, href=href) |
| paul@171 | 1275 | |
| paul@153 | 1276 | page.td.close() |
| paul@153 | 1277 | else: |
| paul@278 | 1278 | empty += 1 |
| paul@114 | 1279 | |
| paul@166 | 1280 | # Pad with empty columns. |
| paul@166 | 1281 | |
| paul@278 | 1282 | empty = columns - len(active) |
| paul@278 | 1283 | |
| paul@278 | 1284 | if empty: |
| paul@278 | 1285 | page.td(class_="empty container", colspan=empty) |
| paul@201 | 1286 | self._empty_slot(point, endpoint) |
| paul@196 | 1287 | page.td.close() |
| paul@166 | 1288 | |
| paul@162 | 1289 | page.tr.close() |
| paul@114 | 1290 | |
| paul@239 | 1291 | def _day_heading(self, day): |
| paul@243 | 1292 | |
| paul@243 | 1293 | """ |
| paul@243 | 1294 | Generate a heading for 'day' of the following form: |
| paul@243 | 1295 | |
| paul@243 | 1296 | <label class="day day-20150203" for="day-20150203">Tuesday, 3 February 2015</label> |
| paul@243 | 1297 | """ |
| paul@243 | 1298 | |
| paul@239 | 1299 | page = self.page |
| paul@243 | 1300 | daystr = format_datetime(day) |
| paul@239 | 1301 | value, identifier = self._day_value_and_identifier(day) |
| paul@243 | 1302 | page.label(self.format_date(day, "full"), class_="day day-%s" % daystr, for_=identifier) |
| paul@239 | 1303 | |
| paul@201 | 1304 | def _time_point(self, point, endpoint): |
| paul@243 | 1305 | |
| paul@243 | 1306 | """ |
| paul@243 | 1307 | Generate headings for the 'point' to 'endpoint' period of the following |
| paul@243 | 1308 | form: |
| paul@243 | 1309 | |
| paul@243 | 1310 | <label class="timepoint day-20150203" for="slot-20150203T090000-20150203T100000">09:00:00 CET</label> |
| paul@243 | 1311 | <span class="endpoint">10:00:00 CET</span> |
| paul@243 | 1312 | """ |
| paul@243 | 1313 | |
| paul@201 | 1314 | page = self.page |
| paul@244 | 1315 | tzid = self.get_tzid() |
| paul@243 | 1316 | daystr = format_datetime(point.date()) |
| paul@201 | 1317 | value, identifier = self._slot_value_and_identifier(point, endpoint) |
| paul@238 | 1318 | slots = self.env.get_args().get("slot", []) |
| paul@239 | 1319 | self._slot_selector(value, identifier, slots) |
| paul@243 | 1320 | page.label(self.format_time(point, "long"), class_="timepoint day-%s" % daystr, for_=identifier) |
| paul@244 | 1321 | page.span(self.format_time(endpoint or get_end_of_day(point, tzid), "long"), class_="endpoint") |
| paul@239 | 1322 | |
| paul@239 | 1323 | def _slot_selector(self, value, identifier, slots): |
| paul@258 | 1324 | reset = self.env.get_args().has_key("reset") |
| paul@239 | 1325 | page = self.page |
| paul@258 | 1326 | if not reset and value in slots: |
| paul@249 | 1327 | page.input(name="slot", type="checkbox", value=value, id=identifier, class_="newevent selector", checked="checked") |
| paul@202 | 1328 | else: |
| paul@249 | 1329 | page.input(name="slot", type="checkbox", value=value, id=identifier, class_="newevent selector") |
| paul@201 | 1330 | |
| paul@201 | 1331 | def _empty_slot(self, point, endpoint): |
| paul@197 | 1332 | page = self.page |
| paul@201 | 1333 | value, identifier = self._slot_value_and_identifier(point, endpoint) |
| paul@236 | 1334 | page.label("Select/deselect period", class_="newevent popup", for_=identifier) |
| paul@196 | 1335 | |
| paul@239 | 1336 | def _day_value_and_identifier(self, day): |
| paul@239 | 1337 | value = "%s-" % format_datetime(day) |
| paul@239 | 1338 | identifier = "day-%s" % value |
| paul@239 | 1339 | return value, identifier |
| paul@239 | 1340 | |
| paul@201 | 1341 | def _slot_value_and_identifier(self, point, endpoint): |
| paul@202 | 1342 | value = "%s-%s" % (format_datetime(point), endpoint and format_datetime(endpoint) or "") |
| paul@201 | 1343 | identifier = "slot-%s" % value |
| paul@201 | 1344 | return value, identifier |
| paul@196 | 1345 | |
| paul@286 | 1346 | def _show_menu(self, name, default, items): |
| paul@257 | 1347 | page = self.page |
| paul@286 | 1348 | values = self.env.get_args().get(name, [default]) |
| paul@257 | 1349 | page.select(name=name) |
| paul@257 | 1350 | for v, label in items: |
| paul@257 | 1351 | if v in values: |
| paul@257 | 1352 | page.option(label, value=v, selected="selected") |
| paul@257 | 1353 | else: |
| paul@257 | 1354 | page.option(label, value=v) |
| paul@257 | 1355 | page.select.close() |
| paul@257 | 1356 | |
| paul@286 | 1357 | def _show_date_controls(self, name, default, attr, tzid): |
| paul@286 | 1358 | |
| paul@286 | 1359 | """ |
| paul@286 | 1360 | Show date controls for a field with the given 'name' and 'default' value |
| paul@286 | 1361 | and 'attr', with the given 'tzid' being used if no other time regime |
| paul@286 | 1362 | information is provided. |
| paul@286 | 1363 | """ |
| paul@286 | 1364 | |
| paul@286 | 1365 | page = self.page |
| paul@286 | 1366 | args = self.env.get_args() |
| paul@286 | 1367 | |
| paul@286 | 1368 | event_tzid = attr.get("TZID", tzid) |
| paul@286 | 1369 | dt = get_datetime(default, attr) |
| paul@286 | 1370 | |
| paul@286 | 1371 | # Show dates for up to one week around the current date. |
| paul@286 | 1372 | |
| paul@286 | 1373 | base = get_date(dt) |
| paul@286 | 1374 | items = [] |
| paul@286 | 1375 | for i in range(-7, 8): |
| paul@286 | 1376 | d = base + timedelta(i) |
| paul@286 | 1377 | items.append((format_datetime(d), self.format_date(d, "full"))) |
| paul@286 | 1378 | |
| paul@286 | 1379 | self._show_menu("%s-date" % name, format_datetime(base), items) |
| paul@286 | 1380 | |
| paul@286 | 1381 | # Show time details. |
| paul@286 | 1382 | |
| paul@286 | 1383 | if isinstance(dt, datetime): |
| paul@286 | 1384 | hour = args.get("%s-hour" % name, "%02d" % dt.hour) |
| paul@286 | 1385 | minute = args.get("%s-minute" % name, "%02d" % dt.minute) |
| paul@286 | 1386 | second = args.get("%s-second" % name, "%02d" % dt.second) |
| paul@286 | 1387 | page.add(" ") |
| paul@286 | 1388 | page.input(name="%s-hour" % name, type="text", value=hour, maxlength=2, size=2) |
| paul@286 | 1389 | page.add(":") |
| paul@286 | 1390 | page.input(name="%s-minute" % name, type="text", value=minute, maxlength=2, size=2) |
| paul@286 | 1391 | page.add(":") |
| paul@286 | 1392 | page.input(name="%s-second" % name, type="text", value=second, maxlength=2, size=2) |
| paul@286 | 1393 | page.add(" ") |
| paul@286 | 1394 | self._show_menu("%s-tzid" % name, event_tzid, |
| paul@286 | 1395 | [(event_tzid, event_tzid)] + ( |
| paul@286 | 1396 | event_tzid != tzid and [(tzid, tzid)] or [] |
| paul@286 | 1397 | )) |
| paul@286 | 1398 | |
| paul@246 | 1399 | # Incoming HTTP request direction. |
| paul@246 | 1400 | |
| paul@69 | 1401 | def select_action(self): |
| paul@69 | 1402 | |
| paul@69 | 1403 | "Select the desired action and show the result." |
| paul@69 | 1404 | |
| paul@121 | 1405 | path_info = self.env.get_path_info().strip("/") |
| paul@121 | 1406 | |
| paul@69 | 1407 | if not path_info: |
| paul@114 | 1408 | self.show_calendar() |
| paul@121 | 1409 | elif self.show_object(path_info): |
| paul@70 | 1410 | pass |
| paul@70 | 1411 | else: |
| paul@70 | 1412 | self.no_page() |
| paul@69 | 1413 | |
| paul@82 | 1414 | def __call__(self): |
| paul@69 | 1415 | |
| paul@69 | 1416 | "Interpret a request and show an appropriate response." |
| paul@69 | 1417 | |
| paul@69 | 1418 | if not self.user: |
| paul@69 | 1419 | self.no_user() |
| paul@69 | 1420 | else: |
| paul@69 | 1421 | self.select_action() |
| paul@69 | 1422 | |
| paul@70 | 1423 | # Write the headers and actual content. |
| paul@70 | 1424 | |
| paul@69 | 1425 | print >>self.out, "Content-Type: text/html; charset=%s" % self.encoding |
| paul@69 | 1426 | print >>self.out |
| paul@69 | 1427 | self.out.write(unicode(self.page).encode(self.encoding)) |
| paul@69 | 1428 | |
| paul@69 | 1429 | if __name__ == "__main__": |
| paul@128 | 1430 | Manager()() |
| paul@69 | 1431 | |
| paul@69 | 1432 | # vim: tabstop=4 expandtab shiftwidth=4 |
