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@202 | 27 | from datetime import datetime |
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@153 | 36 | from imiptools.dates import format_datetime, get_datetime, get_start_of_day, \ |
paul@222 | 37 | get_end_of_day, get_timestamp, ends_on_same_day, \ |
paul@222 | 38 | to_timezone |
paul@83 | 39 | from imiptools.mail import Messenger |
paul@162 | 40 | from imiptools.period import add_day_start_points, add_slots, convert_periods, \ |
paul@185 | 41 | get_freebusy_details, \ |
paul@162 | 42 | get_scale, have_conflict, get_slots, get_spans, \ |
paul@162 | 43 | partition_by_day |
paul@147 | 44 | from imiptools.profile import Preferences |
paul@213 | 45 | import imip_store |
paul@69 | 46 | import markup |
paul@69 | 47 | |
paul@69 | 48 | getenv = os.environ.get |
paul@69 | 49 | setenv = os.environ.__setitem__ |
paul@69 | 50 | |
paul@69 | 51 | class CGIEnvironment: |
paul@69 | 52 | |
paul@69 | 53 | "A CGI-compatible environment." |
paul@69 | 54 | |
paul@212 | 55 | def __init__(self, charset=None): |
paul@212 | 56 | self.charset = charset |
paul@69 | 57 | self.args = None |
paul@69 | 58 | self.method = None |
paul@69 | 59 | self.path = None |
paul@69 | 60 | self.path_info = None |
paul@69 | 61 | self.user = None |
paul@69 | 62 | |
paul@69 | 63 | def get_args(self): |
paul@69 | 64 | if self.args is None: |
paul@69 | 65 | if self.get_method() != "POST": |
paul@69 | 66 | setenv("QUERY_STRING", "") |
paul@212 | 67 | args = cgi.parse(keep_blank_values=True) |
paul@212 | 68 | |
paul@212 | 69 | if not self.charset: |
paul@212 | 70 | self.args = args |
paul@212 | 71 | else: |
paul@212 | 72 | self.args = {} |
paul@212 | 73 | for key, values in args.items(): |
paul@212 | 74 | self.args[key] = [unicode(value, self.charset) for value in values] |
paul@212 | 75 | |
paul@69 | 76 | return self.args |
paul@69 | 77 | |
paul@69 | 78 | def get_method(self): |
paul@69 | 79 | if self.method is None: |
paul@69 | 80 | self.method = getenv("REQUEST_METHOD") or "GET" |
paul@69 | 81 | return self.method |
paul@69 | 82 | |
paul@69 | 83 | def get_path(self): |
paul@69 | 84 | if self.path is None: |
paul@69 | 85 | self.path = getenv("SCRIPT_NAME") or "" |
paul@69 | 86 | return self.path |
paul@69 | 87 | |
paul@69 | 88 | def get_path_info(self): |
paul@69 | 89 | if self.path_info is None: |
paul@69 | 90 | self.path_info = getenv("PATH_INFO") or "" |
paul@69 | 91 | return self.path_info |
paul@69 | 92 | |
paul@69 | 93 | def get_user(self): |
paul@69 | 94 | if self.user is None: |
paul@69 | 95 | self.user = getenv("REMOTE_USER") or "" |
paul@69 | 96 | return self.user |
paul@69 | 97 | |
paul@69 | 98 | def get_output(self): |
paul@69 | 99 | return sys.stdout |
paul@69 | 100 | |
paul@69 | 101 | def get_url(self): |
paul@69 | 102 | path = self.get_path() |
paul@69 | 103 | path_info = self.get_path_info() |
paul@69 | 104 | return "%s%s" % (path.rstrip("/"), path_info) |
paul@69 | 105 | |
paul@154 | 106 | def new_url(self, path_info): |
paul@154 | 107 | path = self.get_path() |
paul@154 | 108 | return "%s/%s" % (path.rstrip("/"), path_info.lstrip("/")) |
paul@154 | 109 | |
paul@222 | 110 | class ManagerHandler(Handler): |
paul@79 | 111 | |
paul@121 | 112 | """ |
paul@121 | 113 | A content handler for use by the manager, as opposed to operating within the |
paul@121 | 114 | mail processing pipeline. |
paul@121 | 115 | """ |
paul@79 | 116 | |
paul@121 | 117 | def __init__(self, obj, user, messenger): |
paul@213 | 118 | Handler.__init__(self, obj, messenger=messenger) |
paul@79 | 119 | self.user = user |
paul@82 | 120 | |
paul@213 | 121 | self.organiser = self.obj.get_value("ORGANIZER") |
paul@213 | 122 | self.attendees = self.obj.get_values("ATTENDEE") |
paul@79 | 123 | |
paul@79 | 124 | # Communication methods. |
paul@79 | 125 | |
paul@207 | 126 | def send_message(self, method, sender): |
paul@79 | 127 | |
paul@79 | 128 | """ |
paul@207 | 129 | Create a full calendar object employing the given 'method', and send it |
paul@207 | 130 | to the appropriate recipients, also sending a copy to the 'sender'. |
paul@79 | 131 | """ |
paul@79 | 132 | |
paul@219 | 133 | parts = [self.obj.to_part(method)] |
paul@207 | 134 | |
paul@222 | 135 | if self.user == self.organiser: |
paul@207 | 136 | recipients = map(get_address, self.attendees) |
paul@207 | 137 | else: |
paul@207 | 138 | recipients = [get_address(self.organiser)] |
paul@207 | 139 | |
paul@219 | 140 | # Bundle free/busy information if appropriate. |
paul@219 | 141 | |
paul@219 | 142 | preferences = Preferences(self.user) |
paul@219 | 143 | |
paul@219 | 144 | if preferences.get("freebusy_sharing") == "share" and \ |
paul@219 | 145 | preferences.get("freebusy_bundling") == "always": |
paul@219 | 146 | |
paul@222 | 147 | # Invent a unique identifier. |
paul@222 | 148 | |
paul@222 | 149 | utcnow = get_timestamp() |
paul@222 | 150 | uid = "imip-agent-%s-%s" % (utcnow, get_address(self.user)) |
paul@222 | 151 | |
paul@222 | 152 | freebusy = self.store.get_freebusy(self.user) |
paul@222 | 153 | parts.append(to_part("PUBLISH", [make_freebusy(freebusy, uid, self.user)])) |
paul@219 | 154 | |
paul@219 | 155 | message = self.messenger.make_outgoing_message(parts, recipients, outgoing_bcc=sender) |
paul@207 | 156 | self.messenger.sendmail(recipients, message.as_string(), outgoing_bcc=sender) |
paul@79 | 157 | |
paul@79 | 158 | # Action methods. |
paul@79 | 159 | |
paul@207 | 160 | def process_received_request(self, accept, update=False): |
paul@79 | 161 | |
paul@79 | 162 | """ |
paul@79 | 163 | Process the current request for the given 'user', accepting any request |
paul@79 | 164 | when 'accept' is true, declining requests otherwise. Return whether any |
paul@79 | 165 | action was taken. |
paul@155 | 166 | |
paul@155 | 167 | If 'update' is given, the sequence number will be incremented in order |
paul@155 | 168 | to override any previous response. |
paul@79 | 169 | """ |
paul@79 | 170 | |
paul@79 | 171 | # When accepting or declining, do so only on behalf of this user, |
paul@79 | 172 | # preserving any other attributes set as an attendee. |
paul@79 | 173 | |
paul@213 | 174 | for attendee, attendee_attr in self.obj.get_items("ATTENDEE"): |
paul@79 | 175 | |
paul@79 | 176 | if attendee == self.user: |
paul@79 | 177 | attendee_attr["PARTSTAT"] = accept and "ACCEPTED" or "DECLINED" |
paul@128 | 178 | if self.messenger and self.messenger.sender != get_address(attendee): |
paul@128 | 179 | attendee_attr["SENT-BY"] = get_uri(self.messenger.sender) |
paul@213 | 180 | self.obj["ATTENDEE"] = [(attendee, attendee_attr)] |
paul@155 | 181 | if update: |
paul@213 | 182 | sequence = self.obj.get_value("SEQUENCE") or "0" |
paul@213 | 183 | self.obj["SEQUENCE"] = [(str(int(sequence) + 1), {})] |
paul@158 | 184 | self.update_dtstamp() |
paul@155 | 185 | |
paul@207 | 186 | self.send_message("REPLY", get_address(attendee)) |
paul@79 | 187 | |
paul@79 | 188 | return True |
paul@79 | 189 | |
paul@79 | 190 | return False |
paul@79 | 191 | |
paul@207 | 192 | def process_created_request(self, update=False): |
paul@207 | 193 | |
paul@207 | 194 | """ |
paul@207 | 195 | Process the current request for the given 'user', sending a created |
paul@207 | 196 | request to attendees. Return whether any action was taken. |
paul@207 | 197 | |
paul@207 | 198 | If 'update' is given, the sequence number will be incremented in order |
paul@207 | 199 | to override any previous message. |
paul@207 | 200 | """ |
paul@207 | 201 | |
paul@213 | 202 | organiser, organiser_attr = self.obj.get_item("ORGANIZER") |
paul@213 | 203 | |
paul@213 | 204 | if self.messenger and self.messenger.sender != get_address(organiser): |
paul@213 | 205 | organiser_attr["SENT-BY"] = get_uri(self.messenger.sender) |
paul@207 | 206 | if update: |
paul@213 | 207 | sequence = self.obj.get_value("SEQUENCE") or "0" |
paul@213 | 208 | self.obj["SEQUENCE"] = [(str(int(sequence) + 1), {})] |
paul@207 | 209 | self.update_dtstamp() |
paul@207 | 210 | |
paul@207 | 211 | self.send_message("REQUEST", get_address(self.organiser)) |
paul@207 | 212 | |
paul@207 | 213 | return True |
paul@207 | 214 | |
paul@69 | 215 | class Manager: |
paul@69 | 216 | |
paul@69 | 217 | "A simple manager application." |
paul@69 | 218 | |
paul@82 | 219 | def __init__(self, messenger=None): |
paul@82 | 220 | self.messenger = messenger or Messenger() |
paul@82 | 221 | |
paul@212 | 222 | self.encoding = "utf-8" |
paul@212 | 223 | self.env = CGIEnvironment(self.encoding) |
paul@212 | 224 | |
paul@69 | 225 | user = self.env.get_user() |
paul@77 | 226 | self.user = user and get_uri(user) or None |
paul@147 | 227 | self.preferences = None |
paul@149 | 228 | self.locale = None |
paul@121 | 229 | self.requests = None |
paul@121 | 230 | |
paul@69 | 231 | self.out = self.env.get_output() |
paul@69 | 232 | self.page = markup.page() |
paul@69 | 233 | |
paul@77 | 234 | self.store = imip_store.FileStore() |
paul@162 | 235 | self.objects = {} |
paul@77 | 236 | |
paul@77 | 237 | try: |
paul@77 | 238 | self.publisher = imip_store.FilePublisher() |
paul@77 | 239 | except OSError: |
paul@77 | 240 | self.publisher = None |
paul@77 | 241 | |
paul@121 | 242 | def _get_uid(self, path_info): |
paul@121 | 243 | return path_info.lstrip("/").split("/", 1)[0] |
paul@121 | 244 | |
paul@117 | 245 | def _get_object(self, uid): |
paul@162 | 246 | if self.objects.has_key(uid): |
paul@162 | 247 | return self.objects[uid] |
paul@162 | 248 | |
paul@117 | 249 | f = uid and self.store.get_event(self.user, uid) or None |
paul@117 | 250 | |
paul@117 | 251 | if not f: |
paul@117 | 252 | return None |
paul@117 | 253 | |
paul@213 | 254 | fragment = parse_object(f, "utf-8") |
paul@213 | 255 | obj = self.objects[uid] = fragment and Object(fragment) |
paul@117 | 256 | |
paul@121 | 257 | return obj |
paul@121 | 258 | |
paul@121 | 259 | def _get_requests(self): |
paul@121 | 260 | if self.requests is None: |
paul@121 | 261 | self.requests = self.store.get_requests(self.user) |
paul@121 | 262 | return self.requests |
paul@117 | 263 | |
paul@162 | 264 | def _get_request_summary(self): |
paul@162 | 265 | summary = [] |
paul@162 | 266 | for uid in self._get_requests(): |
paul@162 | 267 | obj = self._get_object(uid) |
paul@162 | 268 | if obj: |
paul@162 | 269 | summary.append(( |
paul@213 | 270 | obj.get_value("DTSTART"), |
paul@213 | 271 | obj.get_value("DTEND"), |
paul@162 | 272 | uid |
paul@162 | 273 | )) |
paul@162 | 274 | return summary |
paul@162 | 275 | |
paul@147 | 276 | # Preference methods. |
paul@147 | 277 | |
paul@149 | 278 | def get_user_locale(self): |
paul@149 | 279 | if not self.locale: |
paul@149 | 280 | self.locale = self.get_preferences().get("LANG", "C") |
paul@149 | 281 | return self.locale |
paul@147 | 282 | |
paul@147 | 283 | def get_preferences(self): |
paul@147 | 284 | if not self.preferences: |
paul@147 | 285 | self.preferences = Preferences(self.user) |
paul@147 | 286 | return self.preferences |
paul@147 | 287 | |
paul@162 | 288 | # Prettyprinting of dates and times. |
paul@162 | 289 | |
paul@149 | 290 | def format_date(self, dt, format): |
paul@149 | 291 | return self._format_datetime(babel.dates.format_date, dt, format) |
paul@149 | 292 | |
paul@149 | 293 | def format_time(self, dt, format): |
paul@149 | 294 | return self._format_datetime(babel.dates.format_time, dt, format) |
paul@149 | 295 | |
paul@149 | 296 | def format_datetime(self, dt, format): |
paul@149 | 297 | return self._format_datetime(babel.dates.format_datetime, dt, format) |
paul@149 | 298 | |
paul@149 | 299 | def _format_datetime(self, fn, dt, format): |
paul@149 | 300 | return fn(dt, format=format, locale=self.get_user_locale()) |
paul@149 | 301 | |
paul@78 | 302 | # Data management methods. |
paul@78 | 303 | |
paul@78 | 304 | def remove_request(self, uid): |
paul@105 | 305 | return self.store.dequeue_request(self.user, uid) |
paul@78 | 306 | |
paul@78 | 307 | # Presentation methods. |
paul@78 | 308 | |
paul@69 | 309 | def new_page(self, title): |
paul@192 | 310 | self.page.init(title=title, charset=self.encoding, css=self.env.new_url("styles.css")) |
paul@69 | 311 | |
paul@69 | 312 | def status(self, code, message): |
paul@123 | 313 | self.header("Status", "%s %s" % (code, message)) |
paul@123 | 314 | |
paul@123 | 315 | def header(self, header, value): |
paul@123 | 316 | print >>self.out, "%s: %s" % (header, value) |
paul@69 | 317 | |
paul@69 | 318 | def no_user(self): |
paul@69 | 319 | self.status(403, "Forbidden") |
paul@69 | 320 | self.new_page(title="Forbidden") |
paul@69 | 321 | self.page.p("You are not logged in and thus cannot access scheduling requests.") |
paul@69 | 322 | |
paul@70 | 323 | def no_page(self): |
paul@70 | 324 | self.status(404, "Not Found") |
paul@70 | 325 | self.new_page(title="Not Found") |
paul@70 | 326 | self.page.p("No page is provided at the given address.") |
paul@70 | 327 | |
paul@123 | 328 | def redirect(self, url): |
paul@123 | 329 | self.status(302, "Redirect") |
paul@123 | 330 | self.header("Location", url) |
paul@123 | 331 | self.new_page(title="Redirect") |
paul@123 | 332 | self.page.p("Redirecting to: %s" % url) |
paul@123 | 333 | |
paul@121 | 334 | # Request logic and page fragment methods. |
paul@121 | 335 | |
paul@202 | 336 | def handle_newevent(self): |
paul@202 | 337 | |
paul@207 | 338 | """ |
paul@207 | 339 | Handle any new event operation, creating a new event and redirecting to |
paul@207 | 340 | the event page for further activity. |
paul@207 | 341 | """ |
paul@202 | 342 | |
paul@202 | 343 | # Handle a submitted form. |
paul@202 | 344 | |
paul@202 | 345 | args = self.env.get_args() |
paul@202 | 346 | |
paul@202 | 347 | if not args.has_key("newevent"): |
paul@202 | 348 | return |
paul@202 | 349 | |
paul@202 | 350 | # Create a new event using the available information. |
paul@202 | 351 | |
paul@202 | 352 | slot = args.get("slot", [None])[0] |
paul@202 | 353 | participants = args.get("participants", []) |
paul@202 | 354 | |
paul@202 | 355 | if not slot: |
paul@202 | 356 | return |
paul@202 | 357 | |
paul@202 | 358 | start, end = slot.split("-") |
paul@202 | 359 | |
paul@202 | 360 | # Obtain the user's timezone. |
paul@202 | 361 | |
paul@202 | 362 | prefs = self.get_preferences() |
paul@202 | 363 | tzid = prefs.get("TZID", "UTC") |
paul@202 | 364 | |
paul@202 | 365 | # Invent a unique identifier. |
paul@202 | 366 | |
paul@222 | 367 | utcnow = get_timestamp() |
paul@202 | 368 | uid = "imip-agent-%s-%s" % (utcnow, get_address(self.user)) |
paul@202 | 369 | |
paul@202 | 370 | # Create a calendar object and store it as a request. |
paul@202 | 371 | |
paul@202 | 372 | record = [] |
paul@202 | 373 | rwrite = record.append |
paul@202 | 374 | |
paul@202 | 375 | rwrite(("UID", {}, uid)) |
paul@202 | 376 | rwrite(("SUMMARY", {}, "New event at %s" % utcnow)) |
paul@202 | 377 | rwrite(("DTSTAMP", {}, utcnow)) |
paul@207 | 378 | rwrite(("DTSTART", {"VALUE" : "DATE-TIME", "TZID" : tzid}, start)) |
paul@207 | 379 | rwrite(("DTEND", {"VALUE" : "DATE-TIME", "TZID" : tzid}, end or |
paul@202 | 380 | format_datetime(get_end_of_day(get_datetime(start, {"TZID" : tzid}))) |
paul@202 | 381 | )) |
paul@202 | 382 | rwrite(("ORGANIZER", {}, self.user)) |
paul@202 | 383 | |
paul@202 | 384 | for participant in participants: |
paul@202 | 385 | if not participant: |
paul@202 | 386 | continue |
paul@202 | 387 | participant = get_uri(participant) |
paul@202 | 388 | if participant != self.user: |
paul@202 | 389 | rwrite(("ATTENDEE", {}, participant)) |
paul@202 | 390 | |
paul@202 | 391 | obj = ("VEVENT", {}, record) |
paul@202 | 392 | |
paul@202 | 393 | self.store.set_event(self.user, uid, obj) |
paul@202 | 394 | self.store.queue_request(self.user, uid) |
paul@202 | 395 | |
paul@202 | 396 | # Redirect to the object, where instead of attendee controls, |
paul@202 | 397 | # there will be organiser controls. |
paul@202 | 398 | |
paul@202 | 399 | self.redirect(self.env.new_url(uid)) |
paul@202 | 400 | |
paul@212 | 401 | def handle_request(self, uid, obj, queued): |
paul@121 | 402 | |
paul@155 | 403 | """ |
paul@212 | 404 | Handle actions involving the given 'uid' and 'obj' object, where |
paul@155 | 405 | 'queued' indicates that the object has not yet been handled. |
paul@155 | 406 | """ |
paul@121 | 407 | |
paul@121 | 408 | # Handle a submitted form. |
paul@121 | 409 | |
paul@121 | 410 | args = self.env.get_args() |
paul@123 | 411 | handled = True |
paul@121 | 412 | |
paul@212 | 413 | # Update the object. |
paul@212 | 414 | |
paul@212 | 415 | if args.has_key("summary"): |
paul@213 | 416 | obj["SUMMARY"] = [(args["summary"][0], {})] |
paul@212 | 417 | |
paul@212 | 418 | # Process any action. |
paul@212 | 419 | |
paul@121 | 420 | accept = args.has_key("accept") |
paul@121 | 421 | decline = args.has_key("decline") |
paul@207 | 422 | invite = args.has_key("invite") |
paul@155 | 423 | update = not queued and args.has_key("update") |
paul@121 | 424 | |
paul@207 | 425 | if accept or decline or invite: |
paul@121 | 426 | |
paul@212 | 427 | handler = ManagerHandler(obj, self.user, self.messenger) |
paul@121 | 428 | |
paul@212 | 429 | # Process the object and remove it from the list of requests. |
paul@121 | 430 | |
paul@207 | 431 | if (accept or decline) and handler.process_received_request(accept, update) or \ |
paul@207 | 432 | invite and handler.process_created_request(update): |
paul@121 | 433 | |
paul@121 | 434 | self.remove_request(uid) |
paul@121 | 435 | |
paul@207 | 436 | elif args.has_key("discard"): |
paul@121 | 437 | |
paul@121 | 438 | # Remove the request from the list. |
paul@121 | 439 | |
paul@121 | 440 | self.remove_request(uid) |
paul@121 | 441 | |
paul@121 | 442 | else: |
paul@123 | 443 | handled = False |
paul@121 | 444 | |
paul@212 | 445 | # Upon handling an action, redirect to the main page. |
paul@212 | 446 | |
paul@123 | 447 | if handled: |
paul@123 | 448 | self.redirect(self.env.get_path()) |
paul@123 | 449 | |
paul@123 | 450 | return handled |
paul@121 | 451 | |
paul@212 | 452 | def show_request_controls(self, obj, needs_action): |
paul@155 | 453 | |
paul@155 | 454 | """ |
paul@212 | 455 | Show form controls for a request concerning 'obj', indicating whether |
paul@212 | 456 | action is needed if 'needs_action' is specified as a true value. |
paul@155 | 457 | """ |
paul@155 | 458 | |
paul@212 | 459 | page = self.page |
paul@212 | 460 | |
paul@213 | 461 | is_organiser = obj.get_value("ORGANIZER") == self.user |
paul@207 | 462 | |
paul@207 | 463 | if not is_organiser: |
paul@213 | 464 | attendees = obj.get_value_map("ATTENDEE") |
paul@207 | 465 | attendee_attr = attendees.get(self.user) |
paul@121 | 466 | |
paul@207 | 467 | if attendee_attr: |
paul@207 | 468 | partstat = attendee_attr.get("PARTSTAT") |
paul@207 | 469 | if partstat == "ACCEPTED": |
paul@212 | 470 | page.p("This request has been accepted.") |
paul@207 | 471 | elif partstat == "DECLINED": |
paul@212 | 472 | page.p("This request has been declined.") |
paul@207 | 473 | else: |
paul@212 | 474 | page.p("This request has not yet been dealt with.") |
paul@121 | 475 | |
paul@155 | 476 | if needs_action: |
paul@212 | 477 | page.p("An action is required for this request:") |
paul@155 | 478 | else: |
paul@212 | 479 | page.p("This request can be updated as follows:") |
paul@155 | 480 | |
paul@212 | 481 | page.p() |
paul@207 | 482 | |
paul@207 | 483 | # Show appropriate options depending on the role of the user. |
paul@207 | 484 | |
paul@207 | 485 | if is_organiser: |
paul@212 | 486 | page.input(name="invite", type="submit", value="Invite") |
paul@207 | 487 | else: |
paul@212 | 488 | page.input(name="accept", type="submit", value="Accept") |
paul@212 | 489 | page.add(" ") |
paul@212 | 490 | page.input(name="decline", type="submit", value="Decline") |
paul@207 | 491 | |
paul@212 | 492 | page.add(" ") |
paul@212 | 493 | page.input(name="discard", type="submit", value="Discard") |
paul@207 | 494 | |
paul@207 | 495 | # Updated objects need to have details updated upon sending. |
paul@207 | 496 | |
paul@155 | 497 | if not needs_action: |
paul@212 | 498 | page.input(name="update", type="hidden", value="true") |
paul@207 | 499 | |
paul@212 | 500 | page.p.close() |
paul@121 | 501 | |
paul@210 | 502 | object_labels = { |
paul@210 | 503 | "SUMMARY" : "Summary", |
paul@210 | 504 | "DTSTART" : "Start", |
paul@210 | 505 | "DTEND" : "End", |
paul@210 | 506 | "ORGANIZER" : "Organiser", |
paul@210 | 507 | "ATTENDEE" : "Attendee", |
paul@210 | 508 | } |
paul@210 | 509 | |
paul@212 | 510 | def show_object_on_page(self, uid, obj, needs_action): |
paul@121 | 511 | |
paul@121 | 512 | """ |
paul@121 | 513 | Show the calendar object with the given 'uid' and representation 'obj' |
paul@121 | 514 | on the current page. |
paul@121 | 515 | """ |
paul@121 | 516 | |
paul@210 | 517 | page = self.page |
paul@212 | 518 | page.form(method="POST") |
paul@210 | 519 | |
paul@154 | 520 | # Obtain the user's timezone. |
paul@154 | 521 | |
paul@154 | 522 | prefs = self.get_preferences() |
paul@154 | 523 | tzid = prefs.get("TZID", "UTC") |
paul@121 | 524 | |
paul@121 | 525 | # Provide a summary of the object. |
paul@121 | 526 | |
paul@212 | 527 | page.table(id="object", cellspacing=5, cellpadding=5) |
paul@212 | 528 | page.thead() |
paul@212 | 529 | page.tr() |
paul@212 | 530 | page.th("Event", class_="mainheading", colspan=2) |
paul@212 | 531 | page.tr.close() |
paul@212 | 532 | page.thead.close() |
paul@212 | 533 | page.tbody() |
paul@121 | 534 | |
paul@121 | 535 | for name in ["SUMMARY", "DTSTART", "DTEND", "ORGANIZER", "ATTENDEE"]: |
paul@210 | 536 | page.tr() |
paul@210 | 537 | |
paul@210 | 538 | label = self.object_labels.get(name, name) |
paul@210 | 539 | |
paul@210 | 540 | # Handle datetimes specially. |
paul@210 | 541 | |
paul@147 | 542 | if name in ["DTSTART", "DTEND"]: |
paul@213 | 543 | value, attr = obj.get_item(name) |
paul@154 | 544 | tzid = attr.get("TZID", tzid) |
paul@149 | 545 | value = self.format_datetime(to_timezone(get_datetime(value), tzid), "full") |
paul@210 | 546 | page.th(label, class_="objectheading") |
paul@210 | 547 | page.td(value) |
paul@210 | 548 | page.tr.close() |
paul@210 | 549 | |
paul@212 | 550 | # Handle the summary specially. |
paul@212 | 551 | |
paul@212 | 552 | elif name == "SUMMARY": |
paul@213 | 553 | value = obj.get_value(name) |
paul@212 | 554 | page.th(label, class_="objectheading") |
paul@212 | 555 | page.td() |
paul@212 | 556 | page.input(name="summary", type="text", value=value, size=80) |
paul@212 | 557 | page.td.close() |
paul@212 | 558 | page.tr.close() |
paul@212 | 559 | |
paul@210 | 560 | # Handle potentially many values. |
paul@210 | 561 | |
paul@147 | 562 | else: |
paul@213 | 563 | items = obj.get_items(name) |
paul@210 | 564 | page.th(label, class_="objectheading", rowspan=len(items)) |
paul@210 | 565 | |
paul@210 | 566 | first = True |
paul@210 | 567 | |
paul@210 | 568 | for value, attr in items: |
paul@210 | 569 | if not first: |
paul@210 | 570 | page.tr() |
paul@210 | 571 | else: |
paul@210 | 572 | first = False |
paul@121 | 573 | |
paul@210 | 574 | page.td() |
paul@210 | 575 | page.add(value) |
paul@210 | 576 | |
paul@210 | 577 | if name == "ATTENDEE": |
paul@210 | 578 | partstat = attr.get("PARTSTAT") |
paul@210 | 579 | if partstat: |
paul@210 | 580 | page.add(" (%s)" % partstat) |
paul@210 | 581 | |
paul@210 | 582 | page.td.close() |
paul@210 | 583 | page.tr.close() |
paul@210 | 584 | |
paul@212 | 585 | page.tbody.close() |
paul@210 | 586 | page.table.close() |
paul@121 | 587 | |
paul@213 | 588 | dtstart = format_datetime(obj.get_utc_datetime("DTSTART")) |
paul@213 | 589 | dtend = format_datetime(obj.get_utc_datetime("DTEND")) |
paul@121 | 590 | |
paul@121 | 591 | # Indicate whether there are conflicting events. |
paul@121 | 592 | |
paul@121 | 593 | freebusy = self.store.get_freebusy(self.user) |
paul@121 | 594 | |
paul@121 | 595 | if freebusy: |
paul@121 | 596 | |
paul@121 | 597 | # Obtain any time zone details from the suggested event. |
paul@121 | 598 | |
paul@213 | 599 | _dtstart, attr = obj.get_item("DTSTART") |
paul@154 | 600 | tzid = attr.get("TZID", tzid) |
paul@121 | 601 | |
paul@121 | 602 | # Show any conflicts. |
paul@121 | 603 | |
paul@121 | 604 | for t in have_conflict(freebusy, [(dtstart, dtend)], True): |
paul@121 | 605 | start, end, found_uid = t[:3] |
paul@154 | 606 | |
paul@154 | 607 | # Provide details of any conflicting event. |
paul@154 | 608 | |
paul@121 | 609 | if uid != found_uid: |
paul@149 | 610 | start = self.format_datetime(to_timezone(get_datetime(start), tzid), "full") |
paul@149 | 611 | end = self.format_datetime(to_timezone(get_datetime(end), tzid), "full") |
paul@210 | 612 | page.p("Event conflicts with another from %s to %s: " % (start, end)) |
paul@154 | 613 | |
paul@154 | 614 | # Show the event summary for the conflicting event. |
paul@154 | 615 | |
paul@154 | 616 | found_obj = self._get_object(found_uid) |
paul@154 | 617 | if found_obj: |
paul@213 | 618 | page.a(found_obj.get_value("SUMMARY"), href=self.env.new_url(found_uid)) |
paul@121 | 619 | |
paul@212 | 620 | self.show_request_controls(obj, needs_action) |
paul@212 | 621 | page.form.close() |
paul@212 | 622 | |
paul@121 | 623 | def show_requests_on_page(self): |
paul@69 | 624 | |
paul@69 | 625 | "Show requests for the current user." |
paul@69 | 626 | |
paul@69 | 627 | # NOTE: This list could be more informative, but it is envisaged that |
paul@69 | 628 | # NOTE: the requests would be visited directly anyway. |
paul@69 | 629 | |
paul@121 | 630 | requests = self._get_requests() |
paul@70 | 631 | |
paul@185 | 632 | self.page.div(id="pending-requests") |
paul@185 | 633 | |
paul@80 | 634 | if requests: |
paul@114 | 635 | self.page.p("Pending requests:") |
paul@114 | 636 | |
paul@80 | 637 | self.page.ul() |
paul@69 | 638 | |
paul@80 | 639 | for request in requests: |
paul@165 | 640 | obj = self._get_object(request) |
paul@165 | 641 | if obj: |
paul@165 | 642 | self.page.li() |
paul@213 | 643 | self.page.a(obj.get_value("SUMMARY"), href="#request-%s" % request) |
paul@165 | 644 | self.page.li.close() |
paul@80 | 645 | |
paul@80 | 646 | self.page.ul.close() |
paul@80 | 647 | |
paul@80 | 648 | else: |
paul@80 | 649 | self.page.p("There are no pending requests.") |
paul@69 | 650 | |
paul@185 | 651 | self.page.div.close() |
paul@185 | 652 | |
paul@185 | 653 | def show_participants_on_page(self): |
paul@185 | 654 | |
paul@185 | 655 | "Show participants for scheduling purposes." |
paul@185 | 656 | |
paul@185 | 657 | args = self.env.get_args() |
paul@185 | 658 | participants = args.get("participants", []) |
paul@185 | 659 | |
paul@185 | 660 | try: |
paul@185 | 661 | for name, value in args.items(): |
paul@185 | 662 | if name.startswith("remove-participant-"): |
paul@185 | 663 | i = int(name[len("remove-participant-"):]) |
paul@185 | 664 | del participants[i] |
paul@185 | 665 | break |
paul@185 | 666 | except ValueError: |
paul@185 | 667 | pass |
paul@185 | 668 | |
paul@185 | 669 | # Trim empty participants. |
paul@185 | 670 | |
paul@185 | 671 | while participants and not participants[-1].strip(): |
paul@185 | 672 | participants.pop() |
paul@185 | 673 | |
paul@185 | 674 | # Show any specified participants together with controls to remove and |
paul@185 | 675 | # add participants. |
paul@185 | 676 | |
paul@185 | 677 | self.page.div(id="participants") |
paul@185 | 678 | |
paul@185 | 679 | self.page.p("Participants for scheduling:") |
paul@185 | 680 | |
paul@185 | 681 | for i, participant in enumerate(participants): |
paul@185 | 682 | self.page.p() |
paul@185 | 683 | self.page.input(name="participants", type="text", value=participant) |
paul@185 | 684 | self.page.input(name="remove-participant-%d" % i, type="submit", value="Remove") |
paul@185 | 685 | self.page.p.close() |
paul@185 | 686 | |
paul@185 | 687 | self.page.p() |
paul@185 | 688 | self.page.input(name="participants", type="text") |
paul@185 | 689 | self.page.input(name="add-participant", type="submit", value="Add") |
paul@185 | 690 | self.page.p.close() |
paul@185 | 691 | |
paul@185 | 692 | self.page.div.close() |
paul@185 | 693 | |
paul@185 | 694 | return participants |
paul@185 | 695 | |
paul@121 | 696 | # Full page output methods. |
paul@70 | 697 | |
paul@121 | 698 | def show_object(self, path_info): |
paul@70 | 699 | |
paul@121 | 700 | "Show an object request using the given 'path_info' for the current user." |
paul@70 | 701 | |
paul@121 | 702 | uid = self._get_uid(path_info) |
paul@121 | 703 | obj = self._get_object(uid) |
paul@121 | 704 | |
paul@121 | 705 | if not obj: |
paul@70 | 706 | return False |
paul@70 | 707 | |
paul@123 | 708 | is_request = uid in self._get_requests() |
paul@155 | 709 | handled = self.handle_request(uid, obj, is_request) |
paul@77 | 710 | |
paul@123 | 711 | if handled: |
paul@123 | 712 | return True |
paul@73 | 713 | |
paul@123 | 714 | self.new_page(title="Event") |
paul@212 | 715 | self.show_object_on_page(uid, obj, is_request and not handled) |
paul@73 | 716 | |
paul@70 | 717 | return True |
paul@70 | 718 | |
paul@114 | 719 | def show_calendar(self): |
paul@114 | 720 | |
paul@114 | 721 | "Show the calendar for the current user." |
paul@114 | 722 | |
paul@202 | 723 | handled = self.handle_newevent() |
paul@202 | 724 | |
paul@114 | 725 | self.new_page(title="Calendar") |
paul@162 | 726 | page = self.page |
paul@162 | 727 | |
paul@196 | 728 | # Form controls are used in various places on the calendar page. |
paul@196 | 729 | |
paul@196 | 730 | page.form(method="POST") |
paul@196 | 731 | |
paul@121 | 732 | self.show_requests_on_page() |
paul@185 | 733 | participants = self.show_participants_on_page() |
paul@114 | 734 | |
paul@196 | 735 | # Show a button for scheduling a new event. |
paul@196 | 736 | |
paul@196 | 737 | page.p() |
paul@196 | 738 | page.input(name="newevent", type="submit", value="New event", id="newevent") |
paul@196 | 739 | page.p.close() |
paul@196 | 740 | |
paul@203 | 741 | # Show a control for hiding empty slots. |
paul@203 | 742 | # The positioning of the control, paragraph and table are important here. |
paul@203 | 743 | |
paul@203 | 744 | page.input(name="hideslots", type="checkbox", value="hide", id="hideslots") |
paul@203 | 745 | |
paul@203 | 746 | page.p() |
paul@203 | 747 | page.label("Hide unused time periods", for_="hideslots", class_="enable") |
paul@203 | 748 | page.label("Show unused time periods", for_="hideslots", class_="disable") |
paul@203 | 749 | page.p.close() |
paul@203 | 750 | |
paul@114 | 751 | freebusy = self.store.get_freebusy(self.user) |
paul@114 | 752 | |
paul@114 | 753 | if not freebusy: |
paul@114 | 754 | page.p("No events scheduled.") |
paul@114 | 755 | return |
paul@114 | 756 | |
paul@154 | 757 | # Obtain the user's timezone. |
paul@147 | 758 | |
paul@147 | 759 | prefs = self.get_preferences() |
paul@153 | 760 | tzid = prefs.get("TZID", "UTC") |
paul@147 | 761 | |
paul@114 | 762 | # Day view: start at the earliest known day and produce days until the |
paul@114 | 763 | # latest known day, perhaps with expandable sections of empty days. |
paul@114 | 764 | |
paul@114 | 765 | # Month view: start at the earliest known month and produce months until |
paul@114 | 766 | # the latest known month, perhaps with expandable sections of empty |
paul@114 | 767 | # months. |
paul@114 | 768 | |
paul@114 | 769 | # Details of users to invite to new events could be superimposed on the |
paul@114 | 770 | # calendar. |
paul@114 | 771 | |
paul@185 | 772 | # Requests are listed and linked to their tentative positions in the |
paul@185 | 773 | # calendar. Other participants are also shown. |
paul@185 | 774 | |
paul@185 | 775 | request_summary = self._get_request_summary() |
paul@185 | 776 | |
paul@185 | 777 | period_groups = [request_summary, freebusy] |
paul@185 | 778 | period_group_types = ["request", "freebusy"] |
paul@185 | 779 | period_group_sources = ["Pending requests", "Your schedule"] |
paul@185 | 780 | |
paul@187 | 781 | for i, participant in enumerate(participants): |
paul@185 | 782 | period_groups.append(self.store.get_freebusy_for_other(self.user, get_uri(participant))) |
paul@187 | 783 | period_group_types.append("freebusy-part%d" % i) |
paul@185 | 784 | period_group_sources.append(participant) |
paul@114 | 785 | |
paul@162 | 786 | groups = [] |
paul@162 | 787 | group_columns = [] |
paul@185 | 788 | group_types = period_group_types |
paul@185 | 789 | group_sources = period_group_sources |
paul@162 | 790 | all_points = set() |
paul@162 | 791 | |
paul@162 | 792 | # Obtain time point information for each group of periods. |
paul@162 | 793 | |
paul@185 | 794 | for periods in period_groups: |
paul@162 | 795 | periods = convert_periods(periods, tzid) |
paul@162 | 796 | |
paul@162 | 797 | # Get the time scale with start and end points. |
paul@162 | 798 | |
paul@162 | 799 | scale = get_scale(periods) |
paul@162 | 800 | |
paul@162 | 801 | # Get the time slots for the periods. |
paul@162 | 802 | |
paul@162 | 803 | slots = get_slots(scale) |
paul@162 | 804 | |
paul@162 | 805 | # Add start of day time points for multi-day periods. |
paul@162 | 806 | |
paul@162 | 807 | add_day_start_points(slots) |
paul@162 | 808 | |
paul@162 | 809 | # Record the slots and all time points employed. |
paul@162 | 810 | |
paul@162 | 811 | groups.append(slots) |
paul@201 | 812 | all_points.update([point for point, active in slots]) |
paul@162 | 813 | |
paul@162 | 814 | # Partition the groups into days. |
paul@162 | 815 | |
paul@162 | 816 | days = {} |
paul@162 | 817 | partitioned_groups = [] |
paul@171 | 818 | partitioned_group_types = [] |
paul@185 | 819 | partitioned_group_sources = [] |
paul@162 | 820 | |
paul@185 | 821 | for slots, group_type, group_source in zip(groups, group_types, group_sources): |
paul@162 | 822 | |
paul@162 | 823 | # Propagate time points to all groups of time slots. |
paul@162 | 824 | |
paul@162 | 825 | add_slots(slots, all_points) |
paul@162 | 826 | |
paul@162 | 827 | # Count the number of columns employed by the group. |
paul@162 | 828 | |
paul@162 | 829 | columns = 0 |
paul@162 | 830 | |
paul@162 | 831 | # Partition the time slots by day. |
paul@162 | 832 | |
paul@162 | 833 | partitioned = {} |
paul@162 | 834 | |
paul@162 | 835 | for day, day_slots in partition_by_day(slots).items(): |
paul@201 | 836 | intervals = [] |
paul@201 | 837 | last = None |
paul@201 | 838 | |
paul@201 | 839 | for point, active in day_slots: |
paul@201 | 840 | columns = max(columns, len(active)) |
paul@201 | 841 | if last: |
paul@201 | 842 | intervals.append((last, point)) |
paul@201 | 843 | last = point |
paul@201 | 844 | |
paul@201 | 845 | if last: |
paul@201 | 846 | intervals.append((last, None)) |
paul@162 | 847 | |
paul@162 | 848 | if not days.has_key(day): |
paul@162 | 849 | days[day] = set() |
paul@162 | 850 | |
paul@162 | 851 | # Convert each partition to a mapping from points to active |
paul@162 | 852 | # periods. |
paul@162 | 853 | |
paul@201 | 854 | partitioned[day] = dict(day_slots) |
paul@201 | 855 | |
paul@201 | 856 | # Record the divisions or intervals within each day. |
paul@201 | 857 | |
paul@201 | 858 | days[day].update(intervals) |
paul@162 | 859 | |
paul@194 | 860 | if group_type != "request" or columns: |
paul@194 | 861 | group_columns.append(columns) |
paul@194 | 862 | partitioned_groups.append(partitioned) |
paul@194 | 863 | partitioned_group_types.append(group_type) |
paul@194 | 864 | partitioned_group_sources.append(group_source) |
paul@114 | 865 | |
paul@188 | 866 | page.table(cellspacing=5, cellpadding=5, id="calendar") |
paul@188 | 867 | self.show_calendar_participant_headings(partitioned_group_types, partitioned_group_sources, group_columns) |
paul@171 | 868 | self.show_calendar_days(days, partitioned_groups, partitioned_group_types, group_columns) |
paul@162 | 869 | page.table.close() |
paul@114 | 870 | |
paul@196 | 871 | # End the form region. |
paul@196 | 872 | |
paul@196 | 873 | page.form.close() |
paul@196 | 874 | |
paul@188 | 875 | def show_calendar_participant_headings(self, group_types, group_sources, group_columns): |
paul@186 | 876 | |
paul@186 | 877 | """ |
paul@186 | 878 | Show headings for the participants and other scheduling contributors, |
paul@188 | 879 | defined by 'group_types', 'group_sources' and 'group_columns'. |
paul@186 | 880 | """ |
paul@186 | 881 | |
paul@185 | 882 | page = self.page |
paul@185 | 883 | |
paul@188 | 884 | page.colgroup(span=1, id="columns-timeslot") |
paul@186 | 885 | |
paul@188 | 886 | for group_type, columns in zip(group_types, group_columns): |
paul@191 | 887 | page.colgroup(span=max(columns, 1), id="columns-%s" % group_type) |
paul@186 | 888 | |
paul@185 | 889 | page.thead() |
paul@185 | 890 | page.tr() |
paul@185 | 891 | page.th("", class_="emptyheading") |
paul@185 | 892 | |
paul@193 | 893 | for group_type, source, columns in zip(group_types, group_sources, group_columns): |
paul@193 | 894 | page.th(source, |
paul@193 | 895 | class_=(group_type == "request" and "requestheading" or "participantheading"), |
paul@193 | 896 | colspan=max(columns, 1)) |
paul@185 | 897 | |
paul@185 | 898 | page.tr.close() |
paul@185 | 899 | page.thead.close() |
paul@185 | 900 | |
paul@171 | 901 | def show_calendar_days(self, days, partitioned_groups, partitioned_group_types, group_columns): |
paul@186 | 902 | |
paul@186 | 903 | """ |
paul@186 | 904 | Show calendar days, defined by a collection of 'days', the contributing |
paul@186 | 905 | period information as 'partitioned_groups' (partitioned by day), the |
paul@186 | 906 | 'partitioned_group_types' indicating the kind of contribution involved, |
paul@186 | 907 | and the 'group_columns' defining the number of columns in each group. |
paul@186 | 908 | """ |
paul@186 | 909 | |
paul@162 | 910 | page = self.page |
paul@162 | 911 | |
paul@191 | 912 | # Determine the number of columns required. Where participants provide |
paul@191 | 913 | # no columns for events, one still needs to be provided for the |
paul@191 | 914 | # participant itself. |
paul@147 | 915 | |
paul@191 | 916 | all_columns = sum([max(columns, 1) for columns in group_columns]) |
paul@191 | 917 | |
paul@191 | 918 | # Determine the days providing time slots. |
paul@191 | 919 | |
paul@162 | 920 | all_days = days.items() |
paul@162 | 921 | all_days.sort() |
paul@162 | 922 | |
paul@162 | 923 | # Produce a heading and time points for each day. |
paul@162 | 924 | |
paul@201 | 925 | for day, intervals in all_days: |
paul@186 | 926 | page.thead() |
paul@114 | 927 | page.tr() |
paul@171 | 928 | page.th(class_="dayheading", colspan=all_columns+1) |
paul@153 | 929 | page.add(self.format_date(day, "full")) |
paul@114 | 930 | page.th.close() |
paul@153 | 931 | page.tr.close() |
paul@186 | 932 | page.thead.close() |
paul@114 | 933 | |
paul@162 | 934 | groups_for_day = [partitioned.get(day) for partitioned in partitioned_groups] |
paul@162 | 935 | |
paul@186 | 936 | page.tbody() |
paul@201 | 937 | self.show_calendar_points(intervals, groups_for_day, partitioned_group_types, group_columns) |
paul@186 | 938 | page.tbody.close() |
paul@185 | 939 | |
paul@201 | 940 | def show_calendar_points(self, intervals, groups, group_types, group_columns): |
paul@186 | 941 | |
paul@186 | 942 | """ |
paul@201 | 943 | Show the time 'intervals' along with period information from the given |
paul@186 | 944 | 'groups', having the indicated 'group_types', each with the number of |
paul@186 | 945 | columns given by 'group_columns'. |
paul@186 | 946 | """ |
paul@186 | 947 | |
paul@162 | 948 | page = self.page |
paul@162 | 949 | |
paul@203 | 950 | # Produce a row for each interval. |
paul@162 | 951 | |
paul@201 | 952 | intervals = list(intervals) |
paul@201 | 953 | intervals.sort() |
paul@162 | 954 | |
paul@201 | 955 | for point, endpoint in intervals: |
paul@162 | 956 | continuation = point == get_start_of_day(point) |
paul@153 | 957 | |
paul@203 | 958 | # Some rows contain no period details and are marked as such. |
paul@203 | 959 | |
paul@203 | 960 | have_active = reduce(lambda x, y: x or y, [slots.get(point) for slots in groups], None) |
paul@203 | 961 | |
paul@203 | 962 | css = " ".join( |
paul@203 | 963 | ["slot"] + |
paul@203 | 964 | (not have_active and ["empty"] or []) + |
paul@203 | 965 | (continuation and ["daystart"] or []) |
paul@203 | 966 | ) |
paul@203 | 967 | |
paul@203 | 968 | page.tr(class_=css) |
paul@162 | 969 | page.th(class_="timeslot") |
paul@201 | 970 | self._time_point(point, endpoint) |
paul@162 | 971 | page.th.close() |
paul@162 | 972 | |
paul@162 | 973 | # Obtain slots for the time point from each group. |
paul@162 | 974 | |
paul@171 | 975 | for columns, slots, group_type in zip(group_columns, groups, group_types): |
paul@162 | 976 | active = slots and slots.get(point) |
paul@162 | 977 | |
paul@191 | 978 | # Where no periods exist for the given time interval, generate |
paul@191 | 979 | # an empty cell. Where a participant provides no periods at all, |
paul@191 | 980 | # the colspan is adjusted to be 1, not 0. |
paul@191 | 981 | |
paul@162 | 982 | if not active: |
paul@196 | 983 | page.td(class_="empty container", colspan=max(columns, 1)) |
paul@201 | 984 | self._empty_slot(point, endpoint) |
paul@196 | 985 | page.td.close() |
paul@162 | 986 | continue |
paul@162 | 987 | |
paul@162 | 988 | slots = slots.items() |
paul@162 | 989 | slots.sort() |
paul@162 | 990 | spans = get_spans(slots) |
paul@162 | 991 | |
paul@162 | 992 | # Show a column for each active period. |
paul@117 | 993 | |
paul@153 | 994 | for t in active: |
paul@185 | 995 | if t and len(t) >= 2: |
paul@185 | 996 | start, end, uid, key = get_freebusy_details(t) |
paul@185 | 997 | span = spans[key] |
paul@171 | 998 | |
paul@171 | 999 | # Produce a table cell only at the start of the period |
paul@171 | 1000 | # or when continued at the start of a day. |
paul@171 | 1001 | |
paul@153 | 1002 | if point == start or continuation: |
paul@153 | 1003 | |
paul@195 | 1004 | has_continued = continuation and point != start |
paul@195 | 1005 | will_continue = not ends_on_same_day(point, end) |
paul@195 | 1006 | css = " ".join( |
paul@195 | 1007 | ["event"] + |
paul@195 | 1008 | (has_continued and ["continued"] or []) + |
paul@195 | 1009 | (will_continue and ["continues"] or []) |
paul@195 | 1010 | ) |
paul@195 | 1011 | |
paul@189 | 1012 | # Only anchor the first cell of events. |
paul@189 | 1013 | |
paul@189 | 1014 | if point == start: |
paul@195 | 1015 | page.td(class_=css, rowspan=span, id="%s-%s" % (group_type, uid)) |
paul@189 | 1016 | else: |
paul@195 | 1017 | page.td(class_=css, rowspan=span) |
paul@171 | 1018 | |
paul@153 | 1019 | obj = self._get_object(uid) |
paul@185 | 1020 | |
paul@185 | 1021 | if not obj: |
paul@185 | 1022 | page.span("") |
paul@185 | 1023 | else: |
paul@213 | 1024 | summary = obj.get_value("SUMMARY") |
paul@171 | 1025 | |
paul@171 | 1026 | # Only link to events if they are not being |
paul@171 | 1027 | # updated by requests. |
paul@171 | 1028 | |
paul@171 | 1029 | if uid in self._get_requests() and group_type != "request": |
paul@189 | 1030 | page.span(summary) |
paul@164 | 1031 | else: |
paul@171 | 1032 | href = "%s/%s" % (self.env.get_url().rstrip("/"), uid) |
paul@189 | 1033 | page.a(summary, href=href) |
paul@171 | 1034 | |
paul@153 | 1035 | page.td.close() |
paul@153 | 1036 | else: |
paul@196 | 1037 | page.td(class_="empty container") |
paul@201 | 1038 | self._empty_slot(point, endpoint) |
paul@196 | 1039 | page.td.close() |
paul@114 | 1040 | |
paul@166 | 1041 | # Pad with empty columns. |
paul@166 | 1042 | |
paul@166 | 1043 | i = columns - len(active) |
paul@166 | 1044 | while i > 0: |
paul@166 | 1045 | i -= 1 |
paul@196 | 1046 | page.td(class_="empty container") |
paul@201 | 1047 | self._empty_slot(point, endpoint) |
paul@196 | 1048 | page.td.close() |
paul@166 | 1049 | |
paul@162 | 1050 | page.tr.close() |
paul@114 | 1051 | |
paul@201 | 1052 | def _time_point(self, point, endpoint): |
paul@201 | 1053 | page = self.page |
paul@201 | 1054 | value, identifier = self._slot_value_and_identifier(point, endpoint) |
paul@202 | 1055 | slot = self.env.get_args().get("slot", [None])[0] |
paul@202 | 1056 | if slot == value: |
paul@202 | 1057 | page.input(name="slot", type="radio", value=value, id=identifier, class_="newevent", checked="checked") |
paul@202 | 1058 | else: |
paul@202 | 1059 | page.input(name="slot", type="radio", value=value, id=identifier, class_="newevent") |
paul@201 | 1060 | page.label(self.format_time(point, "long"), class_="timepoint", for_=identifier) |
paul@201 | 1061 | |
paul@201 | 1062 | def _empty_slot(self, point, endpoint): |
paul@197 | 1063 | page = self.page |
paul@201 | 1064 | value, identifier = self._slot_value_and_identifier(point, endpoint) |
paul@201 | 1065 | page.label("Make a new event in this period", class_="newevent popup", for_=identifier) |
paul@196 | 1066 | |
paul@201 | 1067 | def _slot_value_and_identifier(self, point, endpoint): |
paul@202 | 1068 | value = "%s-%s" % (format_datetime(point), endpoint and format_datetime(endpoint) or "") |
paul@201 | 1069 | identifier = "slot-%s" % value |
paul@201 | 1070 | return value, identifier |
paul@196 | 1071 | |
paul@69 | 1072 | def select_action(self): |
paul@69 | 1073 | |
paul@69 | 1074 | "Select the desired action and show the result." |
paul@69 | 1075 | |
paul@121 | 1076 | path_info = self.env.get_path_info().strip("/") |
paul@121 | 1077 | |
paul@69 | 1078 | if not path_info: |
paul@114 | 1079 | self.show_calendar() |
paul@121 | 1080 | elif self.show_object(path_info): |
paul@70 | 1081 | pass |
paul@70 | 1082 | else: |
paul@70 | 1083 | self.no_page() |
paul@69 | 1084 | |
paul@82 | 1085 | def __call__(self): |
paul@69 | 1086 | |
paul@69 | 1087 | "Interpret a request and show an appropriate response." |
paul@69 | 1088 | |
paul@69 | 1089 | if not self.user: |
paul@69 | 1090 | self.no_user() |
paul@69 | 1091 | else: |
paul@69 | 1092 | self.select_action() |
paul@69 | 1093 | |
paul@70 | 1094 | # Write the headers and actual content. |
paul@70 | 1095 | |
paul@69 | 1096 | print >>self.out, "Content-Type: text/html; charset=%s" % self.encoding |
paul@69 | 1097 | print >>self.out |
paul@69 | 1098 | self.out.write(unicode(self.page).encode(self.encoding)) |
paul@69 | 1099 | |
paul@69 | 1100 | if __name__ == "__main__": |
paul@128 | 1101 | Manager()() |
paul@69 | 1102 | |
paul@69 | 1103 | # vim: tabstop=4 expandtab shiftwidth=4 |