| paul@446 | 1 | #!/usr/bin/env python |
| paul@446 | 2 | |
| paul@446 | 3 | """ |
| paul@446 | 4 | Common resource functionality for Web calendar clients. |
| paul@446 | 5 | |
| paul@1230 | 6 | Copyright (C) 2014, 2015, 2016, 2017 Paul Boddie <paul@boddie.org.uk> |
| paul@446 | 7 | |
| paul@446 | 8 | This program is free software; you can redistribute it and/or modify it under |
| paul@446 | 9 | the terms of the GNU General Public License as published by the Free Software |
| paul@446 | 10 | Foundation; either version 3 of the License, or (at your option) any later |
| paul@446 | 11 | version. |
| paul@446 | 12 | |
| paul@446 | 13 | This program is distributed in the hope that it will be useful, but WITHOUT |
| paul@446 | 14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| paul@446 | 15 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
| paul@446 | 16 | details. |
| paul@446 | 17 | |
| paul@446 | 18 | You should have received a copy of the GNU General Public License along with |
| paul@446 | 19 | this program. If not, see <http://www.gnu.org/licenses/>. |
| paul@446 | 20 | """ |
| paul@446 | 21 | |
| paul@1248 | 22 | from datetime import date, datetime, timedelta |
| paul@756 | 23 | from imiptools.client import Client, ClientForObject |
| paul@909 | 24 | from imiptools.data import get_uri |
| paul@909 | 25 | from imiptools.dates import format_datetime, to_date |
| paul@1230 | 26 | from imiptools.freebusy import FreeBusyCollection |
| paul@845 | 27 | from imipweb.data import event_period_from_period, form_period_from_period, \ |
| paul@1244 | 28 | PeriodError |
| paul@446 | 29 | from imipweb.env import CGIEnvironment |
| paul@777 | 30 | from urllib import urlencode |
| paul@446 | 31 | import babel.dates |
| paul@1162 | 32 | import hashlib, hmac |
| paul@446 | 33 | import markup |
| paul@764 | 34 | import pytz |
| paul@1162 | 35 | import time |
| paul@446 | 36 | |
| paul@756 | 37 | class Resource: |
| paul@446 | 38 | |
| paul@756 | 39 | "A Web application resource." |
| paul@446 | 40 | |
| paul@446 | 41 | def __init__(self, resource=None): |
| paul@756 | 42 | |
| paul@756 | 43 | """ |
| paul@756 | 44 | Initialise a resource, allowing it to share the environment of any given |
| paul@756 | 45 | existing 'resource'. |
| paul@756 | 46 | """ |
| paul@756 | 47 | |
| paul@446 | 48 | self.encoding = "utf-8" |
| paul@446 | 49 | self.env = CGIEnvironment(self.encoding) |
| paul@446 | 50 | |
| paul@756 | 51 | self.objects = {} |
| paul@446 | 52 | self.locale = None |
| paul@446 | 53 | self.requests = None |
| paul@446 | 54 | |
| paul@446 | 55 | self.out = resource and resource.out or self.env.get_output() |
| paul@446 | 56 | self.page = resource and resource.page or markup.page() |
| paul@446 | 57 | self.html_ids = None |
| paul@446 | 58 | |
| paul@446 | 59 | # Presentation methods. |
| paul@446 | 60 | |
| paul@446 | 61 | def new_page(self, title): |
| paul@446 | 62 | self.page.init(title=title, charset=self.encoding, css=self.env.new_url("styles.css")) |
| paul@446 | 63 | self.html_ids = set() |
| paul@446 | 64 | |
| paul@446 | 65 | def status(self, code, message): |
| paul@446 | 66 | self.header("Status", "%s %s" % (code, message)) |
| paul@446 | 67 | |
| paul@446 | 68 | def header(self, header, value): |
| paul@446 | 69 | print >>self.out, "%s: %s" % (header, value) |
| paul@446 | 70 | |
| paul@446 | 71 | def no_user(self): |
| paul@446 | 72 | self.status(403, "Forbidden") |
| paul@446 | 73 | self.new_page(title="Forbidden") |
| paul@446 | 74 | self.page.p("You are not logged in and thus cannot access scheduling requests.") |
| paul@446 | 75 | |
| paul@446 | 76 | def no_page(self): |
| paul@446 | 77 | self.status(404, "Not Found") |
| paul@446 | 78 | self.new_page(title="Not Found") |
| paul@446 | 79 | self.page.p("No page is provided at the given address.") |
| paul@446 | 80 | |
| paul@446 | 81 | def redirect(self, url): |
| paul@446 | 82 | self.status(302, "Redirect") |
| paul@446 | 83 | self.header("Location", url) |
| paul@446 | 84 | self.new_page(title="Redirect") |
| paul@446 | 85 | self.page.p("Redirecting to: %s" % url) |
| paul@446 | 86 | |
| paul@875 | 87 | def link_to(self, uid=None, recurrenceid=None, args=None): |
| paul@755 | 88 | |
| paul@755 | 89 | """ |
| paul@875 | 90 | Return a link to a resource, being an object with any given 'uid' and |
| paul@875 | 91 | 'recurrenceid', or the main resource otherwise. |
| paul@875 | 92 | |
| paul@763 | 93 | See get_identifiers for the decoding of such links. |
| paul@777 | 94 | |
| paul@777 | 95 | If 'args' is specified, the given dictionary is encoded and included. |
| paul@755 | 96 | """ |
| paul@755 | 97 | |
| paul@875 | 98 | path = [] |
| paul@875 | 99 | if uid: |
| paul@875 | 100 | path.append(uid) |
| paul@446 | 101 | if recurrenceid: |
| paul@755 | 102 | path.append(recurrenceid) |
| paul@777 | 103 | return "%s%s" % (self.env.new_url("/".join(path)), args and ("?%s" % urlencode(args)) or "") |
| paul@446 | 104 | |
| paul@623 | 105 | # Access to objects. |
| paul@623 | 106 | |
| paul@755 | 107 | def get_identifiers(self, path_info): |
| paul@755 | 108 | |
| paul@755 | 109 | """ |
| paul@755 | 110 | Return identifiers provided by 'path_info', potentially encoded by |
| paul@755 | 111 | 'link_to'. |
| paul@755 | 112 | """ |
| paul@755 | 113 | |
| paul@446 | 114 | parts = path_info.lstrip("/").split("/") |
| paul@755 | 115 | |
| paul@755 | 116 | # UID only. |
| paul@755 | 117 | |
| paul@446 | 118 | if len(parts) == 1: |
| paul@763 | 119 | return parts[0], None |
| paul@755 | 120 | |
| paul@763 | 121 | # UID and RECURRENCE-ID. |
| paul@755 | 122 | |
| paul@446 | 123 | else: |
| paul@763 | 124 | return parts[:2] |
| paul@446 | 125 | |
| paul@769 | 126 | def _get_object(self, uid, recurrenceid=None, section=None, username=None): |
| paul@769 | 127 | if self.objects.has_key((uid, recurrenceid, section, username)): |
| paul@769 | 128 | return self.objects[(uid, recurrenceid, section, username)] |
| paul@446 | 129 | |
| paul@769 | 130 | obj = self.objects[(uid, recurrenceid, section, username)] = self.get_stored_object(uid, recurrenceid, section, username) |
| paul@446 | 131 | return obj |
| paul@446 | 132 | |
| paul@446 | 133 | def _get_recurrences(self, uid): |
| paul@446 | 134 | return self.store.get_recurrences(self.user, uid) |
| paul@446 | 135 | |
| paul@694 | 136 | def _get_active_recurrences(self, uid): |
| paul@694 | 137 | return self.store.get_active_recurrences(self.user, uid) |
| paul@694 | 138 | |
| paul@446 | 139 | def _get_requests(self): |
| paul@446 | 140 | if self.requests is None: |
| paul@699 | 141 | self.requests = self.store.get_requests(self.user) |
| paul@446 | 142 | return self.requests |
| paul@446 | 143 | |
| paul@755 | 144 | def _have_request(self, uid, recurrenceid=None, type=None, strict=False): |
| paul@755 | 145 | return self.store.have_request(self._get_requests(), uid, recurrenceid, type, strict) |
| paul@751 | 146 | |
| paul@818 | 147 | def _is_request(self): |
| paul@818 | 148 | return self._have_request(self.uid, self.recurrenceid) |
| paul@818 | 149 | |
| paul@766 | 150 | def _get_counters(self, uid, recurrenceid=None): |
| paul@766 | 151 | return self.store.get_counters(self.user, uid, recurrenceid) |
| paul@766 | 152 | |
| paul@1238 | 153 | def _get_request_summary(self, view_period): |
| paul@630 | 154 | |
| paul@1238 | 155 | """ |
| paul@1238 | 156 | Return a list of periods comprising the request summary within the given |
| paul@1238 | 157 | 'view_period'. |
| paul@1238 | 158 | """ |
| paul@630 | 159 | |
| paul@1099 | 160 | summary = FreeBusyCollection() |
| paul@630 | 161 | |
| paul@751 | 162 | for uid, recurrenceid, request_type in self._get_requests(): |
| paul@769 | 163 | |
| paul@769 | 164 | # Obtain either normal objects or counter-proposals. |
| paul@769 | 165 | |
| paul@769 | 166 | if not request_type: |
| paul@769 | 167 | objs = [self._get_object(uid, recurrenceid)] |
| paul@769 | 168 | elif request_type == "COUNTER": |
| paul@769 | 169 | objs = [] |
| paul@769 | 170 | for attendee in self.store.get_counters(self.user, uid, recurrenceid): |
| paul@769 | 171 | objs.append(self._get_object(uid, recurrenceid, "counters", attendee)) |
| paul@446 | 172 | |
| paul@769 | 173 | # For each object, obtain the periods involved. |
| paul@769 | 174 | |
| paul@769 | 175 | for obj in objs: |
| paul@769 | 176 | if obj: |
| paul@855 | 177 | recurrenceids = self._get_recurrences(uid) |
| paul@446 | 178 | |
| paul@769 | 179 | # Obtain only active periods, not those replaced by redefined |
| paul@769 | 180 | # recurrences, converting to free/busy periods. |
| paul@769 | 181 | |
| paul@1276 | 182 | for p in obj.get_active_periods(recurrenceids, |
| paul@1238 | 183 | start=view_period.get_start(), end=view_period.get_end()): |
| paul@1238 | 184 | |
| paul@769 | 185 | summary.append(obj.get_freebusy_period(p)) |
| paul@446 | 186 | |
| paul@446 | 187 | return summary |
| paul@446 | 188 | |
| paul@446 | 189 | # Preference methods. |
| paul@446 | 190 | |
| paul@446 | 191 | def get_user_locale(self): |
| paul@446 | 192 | if not self.locale: |
| paul@1029 | 193 | self.locale = self.get_preferences().get("LANG", "en", True) or "en" |
| paul@446 | 194 | return self.locale |
| paul@446 | 195 | |
| paul@446 | 196 | # Prettyprinting of dates and times. |
| paul@446 | 197 | |
| paul@446 | 198 | def format_date(self, dt, format): |
| paul@446 | 199 | return self._format_datetime(babel.dates.format_date, dt, format) |
| paul@446 | 200 | |
| paul@446 | 201 | def format_time(self, dt, format): |
| paul@446 | 202 | return self._format_datetime(babel.dates.format_time, dt, format) |
| paul@446 | 203 | |
| paul@446 | 204 | def format_datetime(self, dt, format): |
| paul@446 | 205 | return self._format_datetime( |
| paul@446 | 206 | isinstance(dt, datetime) and babel.dates.format_datetime or babel.dates.format_date, |
| paul@446 | 207 | dt, format) |
| paul@446 | 208 | |
| paul@446 | 209 | def _format_datetime(self, fn, dt, format): |
| paul@446 | 210 | return fn(dt, format=format, locale=self.get_user_locale()) |
| paul@446 | 211 | |
| paul@756 | 212 | class ResourceClient(Resource, Client): |
| paul@446 | 213 | |
| paul@756 | 214 | "A Web application resource and calendar client." |
| paul@446 | 215 | |
| paul@756 | 216 | def __init__(self, resource=None): |
| paul@756 | 217 | Resource.__init__(self, resource) |
| paul@756 | 218 | user = self.env.get_user() |
| paul@756 | 219 | Client.__init__(self, user and get_uri(user) or None) |
| paul@446 | 220 | |
| paul@756 | 221 | class ResourceClientForObject(Resource, ClientForObject): |
| paul@447 | 222 | |
| paul@756 | 223 | "A Web application resource and calendar client for a specific object." |
| paul@672 | 224 | |
| paul@807 | 225 | def __init__(self, resource=None, messenger=None): |
| paul@756 | 226 | Resource.__init__(self, resource) |
| paul@756 | 227 | user = self.env.get_user() |
| paul@807 | 228 | ClientForObject.__init__(self, None, user and get_uri(user) or None, messenger) |
| paul@807 | 229 | |
| paul@764 | 230 | class FormUtilities: |
| paul@764 | 231 | |
| paul@765 | 232 | "Utility methods resource mix-in." |
| paul@764 | 233 | |
| paul@1162 | 234 | def get_validation_token(self, details=None): |
| paul@1162 | 235 | |
| paul@1162 | 236 | "Return a token suitable for validating a form submission." |
| paul@1162 | 237 | |
| paul@1162 | 238 | # Use a secret held in the user's preferences. |
| paul@1162 | 239 | |
| paul@1162 | 240 | prefs = self.get_preferences() |
| paul@1162 | 241 | if not prefs.has_key("secret"): |
| paul@1162 | 242 | prefs["secret"] = str(time.time()) |
| paul@1162 | 243 | |
| paul@1162 | 244 | # Combine it with the user identity and any supplied details. |
| paul@1162 | 245 | |
| paul@1162 | 246 | secret = prefs["secret"].encode("utf-8") |
| paul@1162 | 247 | details = u"".join([self.env.get_user()] + (details or [])).encode("utf-8") |
| paul@1162 | 248 | |
| paul@1162 | 249 | return hmac.new(secret, details, hashlib.sha256).hexdigest() |
| paul@1162 | 250 | |
| paul@1162 | 251 | def check_validation_token(self, name="token", details=None): |
| paul@1162 | 252 | |
| paul@1162 | 253 | """ |
| paul@1162 | 254 | Check the field having the given 'name', returning if its value matches |
| paul@1162 | 255 | the validation token generated using any given 'details'. |
| paul@1162 | 256 | """ |
| paul@1162 | 257 | |
| paul@1162 | 258 | return self.env.get_args().get(name, [None])[0] == self.get_validation_token(details) |
| paul@1162 | 259 | |
| paul@1162 | 260 | def validator(self, name="token", details=None): |
| paul@1162 | 261 | |
| paul@1162 | 262 | """ |
| paul@1162 | 263 | Show a control having the given 'name' that is used to validate form |
| paul@1162 | 264 | submissions, employing any additional 'details' in the construction of |
| paul@1162 | 265 | the validation token. |
| paul@1162 | 266 | """ |
| paul@1162 | 267 | |
| paul@1162 | 268 | self.page.input(name=name, type="hidden", value=self.get_validation_token(details)) |
| paul@1162 | 269 | |
| paul@813 | 270 | def prefixed_args(self, prefix, convert=None): |
| paul@813 | 271 | |
| paul@813 | 272 | """ |
| paul@813 | 273 | Return values for all arguments having the given 'prefix' in their |
| paul@813 | 274 | names, removing the prefix to obtain each value from the argument name |
| paul@813 | 275 | itself. The 'convert' callable can be specified to perform a conversion |
| paul@813 | 276 | (to int, for example). |
| paul@813 | 277 | """ |
| paul@813 | 278 | |
| paul@813 | 279 | args = self.env.get_args() |
| paul@813 | 280 | |
| paul@813 | 281 | values = [] |
| paul@813 | 282 | for name in args.keys(): |
| paul@813 | 283 | if name.startswith(prefix): |
| paul@813 | 284 | value = name[len(prefix):] |
| paul@813 | 285 | if convert: |
| paul@813 | 286 | try: |
| paul@813 | 287 | value = convert(value) |
| paul@813 | 288 | except ValueError: |
| paul@813 | 289 | pass |
| paul@813 | 290 | values.append(value) |
| paul@813 | 291 | return values |
| paul@813 | 292 | |
| paul@764 | 293 | def control(self, name, type, value, selected=False, **kw): |
| paul@764 | 294 | |
| paul@764 | 295 | """ |
| paul@764 | 296 | Show a control with the given 'name', 'type' and 'value', with |
| paul@764 | 297 | 'selected' indicating whether it should be selected (checked or |
| paul@764 | 298 | equivalent), and with keyword arguments setting other properties. |
| paul@764 | 299 | """ |
| paul@764 | 300 | |
| paul@764 | 301 | page = self.page |
| paul@779 | 302 | if type in ("checkbox", "radio") and selected: |
| paul@852 | 303 | page.input(name=name, type=type, value=value, checked="checked", **kw) |
| paul@764 | 304 | else: |
| paul@764 | 305 | page.input(name=name, type=type, value=value, **kw) |
| paul@764 | 306 | |
| paul@1250 | 307 | def menu(self, name, default, items, values=None, class_=""): |
| paul@764 | 308 | |
| paul@764 | 309 | """ |
| paul@764 | 310 | Show a select menu having the given 'name', set to the given 'default', |
| paul@923 | 311 | providing the given (value, label) 'items', selecting the given 'values' |
| paul@923 | 312 | (or using the request parameters if not specified), and employing the |
| paul@923 | 313 | given CSS 'class_' if specified. |
| paul@764 | 314 | """ |
| paul@764 | 315 | |
| paul@764 | 316 | page = self.page |
| paul@1250 | 317 | values = values or [default] |
| paul@764 | 318 | |
| paul@764 | 319 | page.select(name=name, class_=class_) |
| paul@764 | 320 | for v, label in items: |
| paul@764 | 321 | if v is None: |
| paul@764 | 322 | continue |
| paul@764 | 323 | if v in values: |
| paul@764 | 324 | page.option(label, value=v, selected="selected") |
| paul@764 | 325 | else: |
| paul@764 | 326 | page.option(label, value=v) |
| paul@764 | 327 | page.select.close() |
| paul@764 | 328 | |
| paul@1250 | 329 | def date_controls(self, name, default, show_tzid=True, read_only=False): |
| paul@764 | 330 | |
| paul@764 | 331 | """ |
| paul@764 | 332 | Show date controls for a field with the given 'name' and 'default' form |
| paul@764 | 333 | date value. |
| paul@764 | 334 | |
| paul@764 | 335 | If 'show_tzid' is set to a false value, the time zone menu will not be |
| paul@764 | 336 | provided. |
| paul@764 | 337 | |
| paul@764 | 338 | If 'read_only' is set to a true value, the controls will be hidden and |
| paul@764 | 339 | labels will be employed instead. |
| paul@764 | 340 | """ |
| paul@764 | 341 | |
| paul@764 | 342 | page = self.page |
| paul@764 | 343 | |
| paul@764 | 344 | # Show dates for up to one week around the current date. |
| paul@764 | 345 | |
| paul@886 | 346 | page.span(class_="date enabled") |
| paul@886 | 347 | |
| paul@764 | 348 | dt = default.as_datetime() |
| paul@1248 | 349 | |
| paul@1248 | 350 | # For invalid datetimes, try to get a date instead. |
| paul@1248 | 351 | |
| paul@764 | 352 | if not dt: |
| paul@1248 | 353 | dt = default.as_datetime(with_time=False) |
| paul@1248 | 354 | |
| paul@1248 | 355 | # For invalid dates, just use today's date. |
| paul@1248 | 356 | |
| paul@1248 | 357 | if not dt: |
| paul@1248 | 358 | dt = date.today() |
| paul@764 | 359 | |
| paul@764 | 360 | base = to_date(dt) |
| paul@764 | 361 | |
| paul@764 | 362 | # Show a date label with a hidden field if read-only. |
| paul@764 | 363 | |
| paul@764 | 364 | if read_only: |
| paul@764 | 365 | self.control("%s-date" % name, "hidden", format_datetime(base)) |
| paul@764 | 366 | page.span(self.format_date(base, "long")) |
| paul@764 | 367 | |
| paul@764 | 368 | # Show dates for up to one week around the current date. |
| paul@764 | 369 | # NOTE: Support paging to other dates. |
| paul@764 | 370 | |
| paul@764 | 371 | else: |
| paul@764 | 372 | items = [] |
| paul@764 | 373 | for i in range(-7, 8): |
| paul@764 | 374 | d = base + timedelta(i) |
| paul@764 | 375 | items.append((format_datetime(d), self.format_date(d, "full"))) |
| paul@1250 | 376 | self.menu("%s-date" % name, format_datetime(base), items) |
| paul@764 | 377 | |
| paul@886 | 378 | page.span.close() |
| paul@886 | 379 | |
| paul@764 | 380 | # Show time details. |
| paul@764 | 381 | |
| paul@764 | 382 | page.span(class_="time enabled") |
| paul@764 | 383 | |
| paul@764 | 384 | if read_only: |
| paul@764 | 385 | page.span("%s:%s:%s" % (default.get_hour(), default.get_minute(), default.get_second())) |
| paul@764 | 386 | self.control("%s-hour" % name, "hidden", default.get_hour()) |
| paul@764 | 387 | self.control("%s-minute" % name, "hidden", default.get_minute()) |
| paul@764 | 388 | self.control("%s-second" % name, "hidden", default.get_second()) |
| paul@764 | 389 | else: |
| paul@764 | 390 | self.control("%s-hour" % name, "text", default.get_hour(), maxlength=2, size=2) |
| paul@764 | 391 | page.add(":") |
| paul@764 | 392 | self.control("%s-minute" % name, "text", default.get_minute(), maxlength=2, size=2) |
| paul@764 | 393 | page.add(":") |
| paul@764 | 394 | self.control("%s-second" % name, "text", default.get_second(), maxlength=2, size=2) |
| paul@764 | 395 | |
| paul@764 | 396 | # Show time zone details. |
| paul@764 | 397 | |
| paul@764 | 398 | if show_tzid: |
| paul@764 | 399 | page.add(" ") |
| paul@764 | 400 | tzid = default.get_tzid() or self.get_tzid() |
| paul@764 | 401 | |
| paul@764 | 402 | # Show a label if read-only or a menu otherwise. |
| paul@764 | 403 | |
| paul@764 | 404 | if read_only: |
| paul@764 | 405 | self.control("%s-tzid" % name, "hidden", tzid) |
| paul@764 | 406 | page.span(tzid) |
| paul@764 | 407 | else: |
| paul@1250 | 408 | self.timezone_menu("%s-tzid" % name, tzid) |
| paul@764 | 409 | |
| paul@764 | 410 | page.span.close() |
| paul@764 | 411 | |
| paul@1250 | 412 | def timezone_menu(self, name, default): |
| paul@764 | 413 | |
| paul@764 | 414 | """ |
| paul@764 | 415 | Show timezone controls using a menu with the given 'name', set to the |
| paul@764 | 416 | given 'default' unless a field of the given 'name' provides a value. |
| paul@764 | 417 | """ |
| paul@764 | 418 | |
| paul@764 | 419 | entries = [(tzid, tzid) for tzid in pytz.all_timezones] |
| paul@1250 | 420 | self.menu(name, default, entries) |
| paul@764 | 421 | |
| paul@765 | 422 | class DateTimeFormUtilities: |
| paul@765 | 423 | |
| paul@765 | 424 | "Date/time control methods resource mix-in." |
| paul@765 | 425 | |
| paul@776 | 426 | # Control naming helpers. |
| paul@776 | 427 | |
| paul@776 | 428 | def element_identifier(self, name, index=None): |
| paul@776 | 429 | return index is not None and "%s-%d" % (name, index) or name |
| paul@776 | 430 | |
| paul@776 | 431 | def element_name(self, name, suffix, index=None): |
| paul@776 | 432 | return index is not None and "%s-%s" % (name, suffix) or name |
| paul@776 | 433 | |
| paul@776 | 434 | def element_enable(self, index=None): |
| paul@1244 | 435 | return str(index or 0) |
| paul@776 | 436 | |
| paul@765 | 437 | def show_object_datetime_controls(self, period, index=None): |
| paul@765 | 438 | |
| paul@765 | 439 | """ |
| paul@765 | 440 | Show datetime-related controls if already active or if an object needs |
| paul@765 | 441 | them for the given 'period'. The given 'index' is used to parameterise |
| paul@765 | 442 | individual controls for dynamic manipulation. |
| paul@765 | 443 | """ |
| paul@765 | 444 | |
| paul@765 | 445 | p = form_period_from_period(period) |
| paul@765 | 446 | |
| paul@765 | 447 | page = self.page |
| paul@765 | 448 | _id = self.element_identifier |
| paul@765 | 449 | _name = self.element_name |
| paul@765 | 450 | _enable = self.element_enable |
| paul@765 | 451 | |
| paul@765 | 452 | # Add a dynamic stylesheet to permit the controls to modify the display. |
| paul@765 | 453 | # NOTE: The style details need to be coordinated with the static |
| paul@765 | 454 | # NOTE: stylesheet. |
| paul@765 | 455 | |
| paul@765 | 456 | if index is not None: |
| paul@765 | 457 | page.style(type="text/css") |
| paul@765 | 458 | |
| paul@765 | 459 | # Unlike the rules for object properties, these affect recurrence |
| paul@765 | 460 | # properties. |
| paul@765 | 461 | |
| paul@765 | 462 | page.add("""\ |
| paul@765 | 463 | input#dttimes-enable-%(index)d, |
| paul@765 | 464 | input#dtend-enable-%(index)d, |
| paul@765 | 465 | input#dttimes-enable-%(index)d:not(:checked) ~ .recurrence td.objectvalue .time.enabled, |
| paul@765 | 466 | input#dttimes-enable-%(index)d:checked ~ .recurrence td.objectvalue .time.disabled, |
| paul@765 | 467 | input#dtend-enable-%(index)d:not(:checked) ~ .recurrence td.objectvalue.dtend .dt.enabled, |
| paul@765 | 468 | input#dtend-enable-%(index)d:checked ~ .recurrence td.objectvalue.dtend .dt.disabled { |
| paul@765 | 469 | display: none; |
| paul@886 | 470 | } |
| paul@886 | 471 | |
| paul@886 | 472 | input#dtend-enable-%(index)d:not(:checked) ~ .recurrence td.objectvalue.dtend .date.enabled, |
| paul@886 | 473 | input#dtend-enable-%(index)d:checked ~ .recurrence td.objectvalue.dtend .date.disabled { |
| paul@886 | 474 | visibility: hidden; |
| paul@765 | 475 | }""" % {"index" : index}) |
| paul@765 | 476 | |
| paul@765 | 477 | page.style.close() |
| paul@765 | 478 | |
| paul@765 | 479 | self.control( |
| paul@765 | 480 | _name("dtend-control", "recur", index), "checkbox", |
| paul@765 | 481 | _enable(index), p.end_enabled, |
| paul@765 | 482 | id=_id("dtend-enable", index) |
| paul@765 | 483 | ) |
| paul@765 | 484 | |
| paul@765 | 485 | self.control( |
| paul@765 | 486 | _name("dttimes-control", "recur", index), "checkbox", |
| paul@765 | 487 | _enable(index), p.times_enabled, |
| paul@765 | 488 | id=_id("dttimes-enable", index) |
| paul@765 | 489 | ) |
| paul@765 | 490 | |
| paul@765 | 491 | def show_datetime_controls(self, formdate, show_start): |
| paul@765 | 492 | |
| paul@765 | 493 | """ |
| paul@765 | 494 | Show datetime details from the current object for the 'formdate', |
| paul@765 | 495 | showing start details if 'show_start' is set to a true value. Details |
| paul@765 | 496 | will appear as controls for organisers and labels for attendees. |
| paul@765 | 497 | """ |
| paul@765 | 498 | |
| paul@765 | 499 | page = self.page |
| paul@765 | 500 | |
| paul@867 | 501 | # Show controls for editing. |
| paul@765 | 502 | |
| paul@867 | 503 | page.td(class_="objectvalue dt%s" % (show_start and "start" or "end")) |
| paul@765 | 504 | |
| paul@867 | 505 | if show_start: |
| paul@867 | 506 | page.div(class_="dt enabled") |
| paul@867 | 507 | self.date_controls("dtstart", formdate) |
| paul@867 | 508 | page.br() |
| paul@867 | 509 | page.label("Specify times", for_="dttimes-enable", class_="time disabled enable") |
| paul@867 | 510 | page.label("Specify dates only", for_="dttimes-enable", class_="time enabled disable") |
| paul@867 | 511 | page.div.close() |
| paul@765 | 512 | |
| paul@765 | 513 | else: |
| paul@886 | 514 | self.date_controls("dtend", formdate) |
| paul@867 | 515 | page.div(class_="dt disabled") |
| paul@867 | 516 | page.label("Specify end date", for_="dtend-enable", class_="enable") |
| paul@867 | 517 | page.div.close() |
| paul@867 | 518 | page.div(class_="dt enabled") |
| paul@867 | 519 | page.label("End on same day", for_="dtend-enable", class_="disable") |
| paul@867 | 520 | page.div.close() |
| paul@867 | 521 | |
| paul@867 | 522 | page.td.close() |
| paul@765 | 523 | |
| paul@868 | 524 | def show_recurrence_controls(self, index, period, recurrenceid, show_start): |
| paul@765 | 525 | |
| paul@765 | 526 | """ |
| paul@765 | 527 | Show datetime details from the current object for the recurrence having |
| paul@765 | 528 | the given 'index', with the recurrence period described by 'period', |
| paul@765 | 529 | indicating a start, end and origin of the period from the event details, |
| paul@868 | 530 | employing any 'recurrenceid' for the object to configure the displayed |
| paul@868 | 531 | information. |
| paul@765 | 532 | |
| paul@765 | 533 | If 'show_start' is set to a true value, the start details will be shown; |
| paul@765 | 534 | otherwise, the end details will be shown. |
| paul@765 | 535 | """ |
| paul@765 | 536 | |
| paul@765 | 537 | page = self.page |
| paul@765 | 538 | _id = self.element_identifier |
| paul@765 | 539 | _name = self.element_name |
| paul@765 | 540 | |
| paul@845 | 541 | period = form_period_from_period(period) |
| paul@765 | 542 | |
| paul@867 | 543 | # Show controls for editing. |
| paul@765 | 544 | |
| paul@1268 | 545 | page.td(class_="objectvalue dt%s" % (show_start and "start" or "end")) |
| paul@765 | 546 | |
| paul@1268 | 547 | read_only = period.origin == "RRULE" |
| paul@765 | 548 | |
| paul@1268 | 549 | if show_start: |
| paul@1268 | 550 | page.div(class_="dt enabled") |
| paul@1268 | 551 | self.date_controls(_name("dtstart", "recur", index), period.get_form_start(), read_only=read_only) |
| paul@1268 | 552 | if not read_only: |
| paul@1268 | 553 | page.br() |
| paul@1268 | 554 | page.label("Specify times", for_=_id("dttimes-enable", index), class_="time disabled enable") |
| paul@1268 | 555 | page.label("Specify dates only", for_=_id("dttimes-enable", index), class_="time enabled disable") |
| paul@1268 | 556 | page.div.close() |
| paul@1268 | 557 | |
| paul@1268 | 558 | self.show_period_state(index, period) |
| paul@1268 | 559 | else: |
| paul@1268 | 560 | self.date_controls(_name("dtend", "recur", index), period.get_form_end(), show_tzid=False, read_only=read_only) |
| paul@1268 | 561 | if not read_only: |
| paul@1268 | 562 | page.div(class_="dt disabled") |
| paul@1268 | 563 | page.label("Specify end date", for_=_id("dtend-enable", index), class_="enable") |
| paul@1268 | 564 | page.div.close() |
| paul@765 | 565 | page.div(class_="dt enabled") |
| paul@1268 | 566 | page.label("End on same day", for_=_id("dtend-enable", index), class_="disable") |
| paul@765 | 567 | page.div.close() |
| paul@765 | 568 | |
| paul@1268 | 569 | page.td.close() |
| paul@765 | 570 | |
| paul@1268 | 571 | def show_period_state(self, index, period): |
| paul@1266 | 572 | |
| paul@1266 | 573 | "Insert at 'index' additional state held by 'period'." |
| paul@1266 | 574 | |
| paul@1268 | 575 | if index is not None: |
| paul@1268 | 576 | prefix = "recur" |
| paul@1268 | 577 | index = str(index) |
| paul@1268 | 578 | else: |
| paul@1268 | 579 | prefix = "main" |
| paul@1268 | 580 | index = "0" |
| paul@1268 | 581 | |
| paul@1268 | 582 | if index is not None: |
| paul@1268 | 583 | self.control("%s-origin" % prefix, "hidden", period.origin or "") |
| paul@1268 | 584 | |
| paul@1268 | 585 | self.control("%s-cancelled" % prefix, "hidden", period.cancelled and index or "") |
| paul@1268 | 586 | self.control("%s-replacement" % prefix, "hidden", period.replacement and index or "") |
| paul@1268 | 587 | self.control("%s-id" % prefix, "hidden", period.recurrenceid or "") |
| paul@1266 | 588 | |
| paul@446 | 589 | # vim: tabstop=4 expandtab shiftwidth=4 |
