| 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@1029 | 6 | Copyright (C) 2014, 2015, 2016 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@764 | 22 | from datetime import 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@845 | 26 | from imipweb.data import event_period_from_period, form_period_from_period, \ |
| paul@845 | 27 | FormDate, PeriodError |
| paul@446 | 28 | from imipweb.env import CGIEnvironment |
| paul@777 | 29 | from urllib import urlencode |
| paul@446 | 30 | import babel.dates |
| paul@446 | 31 | import markup |
| paul@764 | 32 | import pytz |
| paul@446 | 33 | |
| paul@756 | 34 | class Resource: |
| paul@446 | 35 | |
| paul@756 | 36 | "A Web application resource." |
| paul@446 | 37 | |
| paul@446 | 38 | def __init__(self, resource=None): |
| paul@756 | 39 | |
| paul@756 | 40 | """ |
| paul@756 | 41 | Initialise a resource, allowing it to share the environment of any given |
| paul@756 | 42 | existing 'resource'. |
| paul@756 | 43 | """ |
| paul@756 | 44 | |
| paul@446 | 45 | self.encoding = "utf-8" |
| paul@446 | 46 | self.env = CGIEnvironment(self.encoding) |
| paul@446 | 47 | |
| paul@756 | 48 | self.objects = {} |
| paul@446 | 49 | self.locale = None |
| paul@446 | 50 | self.requests = None |
| paul@446 | 51 | |
| paul@446 | 52 | self.out = resource and resource.out or self.env.get_output() |
| paul@446 | 53 | self.page = resource and resource.page or markup.page() |
| paul@446 | 54 | self.html_ids = None |
| paul@446 | 55 | |
| paul@446 | 56 | # Presentation methods. |
| paul@446 | 57 | |
| paul@446 | 58 | def new_page(self, title): |
| paul@446 | 59 | self.page.init(title=title, charset=self.encoding, css=self.env.new_url("styles.css")) |
| paul@446 | 60 | self.html_ids = set() |
| paul@446 | 61 | |
| paul@446 | 62 | def status(self, code, message): |
| paul@446 | 63 | self.header("Status", "%s %s" % (code, message)) |
| paul@446 | 64 | |
| paul@446 | 65 | def header(self, header, value): |
| paul@446 | 66 | print >>self.out, "%s: %s" % (header, value) |
| paul@446 | 67 | |
| paul@446 | 68 | def no_user(self): |
| paul@446 | 69 | self.status(403, "Forbidden") |
| paul@446 | 70 | self.new_page(title="Forbidden") |
| paul@446 | 71 | self.page.p("You are not logged in and thus cannot access scheduling requests.") |
| paul@446 | 72 | |
| paul@446 | 73 | def no_page(self): |
| paul@446 | 74 | self.status(404, "Not Found") |
| paul@446 | 75 | self.new_page(title="Not Found") |
| paul@446 | 76 | self.page.p("No page is provided at the given address.") |
| paul@446 | 77 | |
| paul@446 | 78 | def redirect(self, url): |
| paul@446 | 79 | self.status(302, "Redirect") |
| paul@446 | 80 | self.header("Location", url) |
| paul@446 | 81 | self.new_page(title="Redirect") |
| paul@446 | 82 | self.page.p("Redirecting to: %s" % url) |
| paul@446 | 83 | |
| paul@875 | 84 | def link_to(self, uid=None, recurrenceid=None, args=None): |
| paul@755 | 85 | |
| paul@755 | 86 | """ |
| paul@875 | 87 | Return a link to a resource, being an object with any given 'uid' and |
| paul@875 | 88 | 'recurrenceid', or the main resource otherwise. |
| paul@875 | 89 | |
| paul@763 | 90 | See get_identifiers for the decoding of such links. |
| paul@777 | 91 | |
| paul@777 | 92 | If 'args' is specified, the given dictionary is encoded and included. |
| paul@755 | 93 | """ |
| paul@755 | 94 | |
| paul@875 | 95 | path = [] |
| paul@875 | 96 | if uid: |
| paul@875 | 97 | path.append(uid) |
| paul@446 | 98 | if recurrenceid: |
| paul@755 | 99 | path.append(recurrenceid) |
| paul@777 | 100 | return "%s%s" % (self.env.new_url("/".join(path)), args and ("?%s" % urlencode(args)) or "") |
| paul@446 | 101 | |
| paul@623 | 102 | # Access to objects. |
| paul@623 | 103 | |
| paul@755 | 104 | def get_identifiers(self, path_info): |
| paul@755 | 105 | |
| paul@755 | 106 | """ |
| paul@755 | 107 | Return identifiers provided by 'path_info', potentially encoded by |
| paul@755 | 108 | 'link_to'. |
| paul@755 | 109 | """ |
| paul@755 | 110 | |
| paul@446 | 111 | parts = path_info.lstrip("/").split("/") |
| paul@755 | 112 | |
| paul@755 | 113 | # UID only. |
| paul@755 | 114 | |
| paul@446 | 115 | if len(parts) == 1: |
| paul@763 | 116 | return parts[0], None |
| paul@755 | 117 | |
| paul@763 | 118 | # UID and RECURRENCE-ID. |
| paul@755 | 119 | |
| paul@446 | 120 | else: |
| paul@763 | 121 | return parts[:2] |
| paul@446 | 122 | |
| paul@769 | 123 | def _get_object(self, uid, recurrenceid=None, section=None, username=None): |
| paul@769 | 124 | if self.objects.has_key((uid, recurrenceid, section, username)): |
| paul@769 | 125 | return self.objects[(uid, recurrenceid, section, username)] |
| paul@446 | 126 | |
| paul@769 | 127 | obj = self.objects[(uid, recurrenceid, section, username)] = self.get_stored_object(uid, recurrenceid, section, username) |
| paul@446 | 128 | return obj |
| paul@446 | 129 | |
| paul@446 | 130 | def _get_recurrences(self, uid): |
| paul@446 | 131 | return self.store.get_recurrences(self.user, uid) |
| paul@446 | 132 | |
| paul@694 | 133 | def _get_active_recurrences(self, uid): |
| paul@694 | 134 | return self.store.get_active_recurrences(self.user, uid) |
| paul@694 | 135 | |
| paul@446 | 136 | def _get_requests(self): |
| paul@446 | 137 | if self.requests is None: |
| paul@699 | 138 | self.requests = self.store.get_requests(self.user) |
| paul@446 | 139 | return self.requests |
| paul@446 | 140 | |
| paul@755 | 141 | def _have_request(self, uid, recurrenceid=None, type=None, strict=False): |
| paul@755 | 142 | return self.store.have_request(self._get_requests(), uid, recurrenceid, type, strict) |
| paul@751 | 143 | |
| paul@818 | 144 | def _is_request(self): |
| paul@818 | 145 | return self._have_request(self.uid, self.recurrenceid) |
| paul@818 | 146 | |
| paul@766 | 147 | def _get_counters(self, uid, recurrenceid=None): |
| paul@766 | 148 | return self.store.get_counters(self.user, uid, recurrenceid) |
| paul@766 | 149 | |
| paul@446 | 150 | def _get_request_summary(self): |
| paul@630 | 151 | |
| paul@630 | 152 | "Return a list of periods comprising the request summary." |
| paul@630 | 153 | |
| paul@446 | 154 | summary = [] |
| paul@630 | 155 | |
| paul@751 | 156 | for uid, recurrenceid, request_type in self._get_requests(): |
| paul@769 | 157 | |
| paul@769 | 158 | # Obtain either normal objects or counter-proposals. |
| paul@769 | 159 | |
| paul@769 | 160 | if not request_type: |
| paul@769 | 161 | objs = [self._get_object(uid, recurrenceid)] |
| paul@769 | 162 | elif request_type == "COUNTER": |
| paul@769 | 163 | objs = [] |
| paul@769 | 164 | for attendee in self.store.get_counters(self.user, uid, recurrenceid): |
| paul@769 | 165 | objs.append(self._get_object(uid, recurrenceid, "counters", attendee)) |
| paul@446 | 166 | |
| paul@769 | 167 | # For each object, obtain the periods involved. |
| paul@769 | 168 | |
| paul@769 | 169 | for obj in objs: |
| paul@769 | 170 | if obj: |
| paul@855 | 171 | recurrenceids = self._get_recurrences(uid) |
| paul@446 | 172 | |
| paul@769 | 173 | # Obtain only active periods, not those replaced by redefined |
| paul@769 | 174 | # recurrences, converting to free/busy periods. |
| paul@769 | 175 | |
| paul@769 | 176 | for p in obj.get_active_periods(recurrenceids, self.get_tzid(), self.get_window_end()): |
| paul@769 | 177 | summary.append(obj.get_freebusy_period(p)) |
| paul@446 | 178 | |
| paul@446 | 179 | return summary |
| paul@446 | 180 | |
| paul@446 | 181 | # Preference methods. |
| paul@446 | 182 | |
| paul@446 | 183 | def get_user_locale(self): |
| paul@446 | 184 | if not self.locale: |
| paul@1029 | 185 | self.locale = self.get_preferences().get("LANG", "en", True) or "en" |
| paul@446 | 186 | return self.locale |
| paul@446 | 187 | |
| paul@446 | 188 | # Prettyprinting of dates and times. |
| paul@446 | 189 | |
| paul@446 | 190 | def format_date(self, dt, format): |
| paul@446 | 191 | return self._format_datetime(babel.dates.format_date, dt, format) |
| paul@446 | 192 | |
| paul@446 | 193 | def format_time(self, dt, format): |
| paul@446 | 194 | return self._format_datetime(babel.dates.format_time, dt, format) |
| paul@446 | 195 | |
| paul@446 | 196 | def format_datetime(self, dt, format): |
| paul@446 | 197 | return self._format_datetime( |
| paul@446 | 198 | isinstance(dt, datetime) and babel.dates.format_datetime or babel.dates.format_date, |
| paul@446 | 199 | dt, format) |
| paul@446 | 200 | |
| paul@446 | 201 | def _format_datetime(self, fn, dt, format): |
| paul@446 | 202 | return fn(dt, format=format, locale=self.get_user_locale()) |
| paul@446 | 203 | |
| paul@756 | 204 | class ResourceClient(Resource, Client): |
| paul@446 | 205 | |
| paul@756 | 206 | "A Web application resource and calendar client." |
| paul@446 | 207 | |
| paul@756 | 208 | def __init__(self, resource=None): |
| paul@756 | 209 | Resource.__init__(self, resource) |
| paul@756 | 210 | user = self.env.get_user() |
| paul@756 | 211 | Client.__init__(self, user and get_uri(user) or None) |
| paul@446 | 212 | |
| paul@756 | 213 | class ResourceClientForObject(Resource, ClientForObject): |
| paul@447 | 214 | |
| paul@756 | 215 | "A Web application resource and calendar client for a specific object." |
| paul@672 | 216 | |
| paul@807 | 217 | def __init__(self, resource=None, messenger=None): |
| paul@756 | 218 | Resource.__init__(self, resource) |
| paul@756 | 219 | user = self.env.get_user() |
| paul@807 | 220 | ClientForObject.__init__(self, None, user and get_uri(user) or None, messenger) |
| paul@807 | 221 | |
| paul@764 | 222 | class FormUtilities: |
| paul@764 | 223 | |
| paul@765 | 224 | "Utility methods resource mix-in." |
| paul@764 | 225 | |
| paul@813 | 226 | def prefixed_args(self, prefix, convert=None): |
| paul@813 | 227 | |
| paul@813 | 228 | """ |
| paul@813 | 229 | Return values for all arguments having the given 'prefix' in their |
| paul@813 | 230 | names, removing the prefix to obtain each value from the argument name |
| paul@813 | 231 | itself. The 'convert' callable can be specified to perform a conversion |
| paul@813 | 232 | (to int, for example). |
| paul@813 | 233 | """ |
| paul@813 | 234 | |
| paul@813 | 235 | args = self.env.get_args() |
| paul@813 | 236 | |
| paul@813 | 237 | values = [] |
| paul@813 | 238 | for name in args.keys(): |
| paul@813 | 239 | if name.startswith(prefix): |
| paul@813 | 240 | value = name[len(prefix):] |
| paul@813 | 241 | if convert: |
| paul@813 | 242 | try: |
| paul@813 | 243 | value = convert(value) |
| paul@813 | 244 | except ValueError: |
| paul@813 | 245 | pass |
| paul@813 | 246 | values.append(value) |
| paul@813 | 247 | return values |
| paul@813 | 248 | |
| paul@764 | 249 | def control(self, name, type, value, selected=False, **kw): |
| paul@764 | 250 | |
| paul@764 | 251 | """ |
| paul@764 | 252 | Show a control with the given 'name', 'type' and 'value', with |
| paul@764 | 253 | 'selected' indicating whether it should be selected (checked or |
| paul@764 | 254 | equivalent), and with keyword arguments setting other properties. |
| paul@764 | 255 | """ |
| paul@764 | 256 | |
| paul@764 | 257 | page = self.page |
| paul@779 | 258 | if type in ("checkbox", "radio") and selected: |
| paul@852 | 259 | page.input(name=name, type=type, value=value, checked="checked", **kw) |
| paul@764 | 260 | else: |
| paul@764 | 261 | page.input(name=name, type=type, value=value, **kw) |
| paul@764 | 262 | |
| paul@923 | 263 | def menu(self, name, default, items, values=None, class_="", index=None): |
| paul@764 | 264 | |
| paul@764 | 265 | """ |
| paul@764 | 266 | Show a select menu having the given 'name', set to the given 'default', |
| paul@923 | 267 | providing the given (value, label) 'items', selecting the given 'values' |
| paul@923 | 268 | (or using the request parameters if not specified), and employing the |
| paul@923 | 269 | given CSS 'class_' if specified. |
| paul@764 | 270 | """ |
| paul@764 | 271 | |
| paul@764 | 272 | page = self.page |
| paul@923 | 273 | values = values or self.env.get_args().get(name, [default]) |
| paul@764 | 274 | if index is not None: |
| paul@764 | 275 | values = values[index:] |
| paul@764 | 276 | values = values and values[0:1] or [default] |
| paul@764 | 277 | |
| paul@764 | 278 | page.select(name=name, class_=class_) |
| paul@764 | 279 | for v, label in items: |
| paul@764 | 280 | if v is None: |
| paul@764 | 281 | continue |
| paul@764 | 282 | if v in values: |
| paul@764 | 283 | page.option(label, value=v, selected="selected") |
| paul@764 | 284 | else: |
| paul@764 | 285 | page.option(label, value=v) |
| paul@764 | 286 | page.select.close() |
| paul@764 | 287 | |
| paul@764 | 288 | def date_controls(self, name, default, index=None, show_tzid=True, read_only=False): |
| paul@764 | 289 | |
| paul@764 | 290 | """ |
| paul@764 | 291 | Show date controls for a field with the given 'name' and 'default' form |
| paul@764 | 292 | date value. |
| paul@764 | 293 | |
| paul@764 | 294 | If 'index' is specified, default field values will be overridden by the |
| paul@764 | 295 | element from a collection of existing form values with the specified |
| paul@764 | 296 | index; otherwise, field values will be overridden by a single form |
| paul@764 | 297 | value. |
| paul@764 | 298 | |
| paul@764 | 299 | If 'show_tzid' is set to a false value, the time zone menu will not be |
| paul@764 | 300 | provided. |
| paul@764 | 301 | |
| paul@764 | 302 | If 'read_only' is set to a true value, the controls will be hidden and |
| paul@764 | 303 | labels will be employed instead. |
| paul@764 | 304 | """ |
| paul@764 | 305 | |
| paul@764 | 306 | page = self.page |
| paul@764 | 307 | |
| paul@764 | 308 | # Show dates for up to one week around the current date. |
| paul@764 | 309 | |
| paul@886 | 310 | page.span(class_="date enabled") |
| paul@886 | 311 | |
| paul@764 | 312 | dt = default.as_datetime() |
| paul@764 | 313 | if not dt: |
| paul@764 | 314 | dt = date.today() |
| paul@764 | 315 | |
| paul@764 | 316 | base = to_date(dt) |
| paul@764 | 317 | |
| paul@764 | 318 | # Show a date label with a hidden field if read-only. |
| paul@764 | 319 | |
| paul@764 | 320 | if read_only: |
| paul@764 | 321 | self.control("%s-date" % name, "hidden", format_datetime(base)) |
| paul@764 | 322 | page.span(self.format_date(base, "long")) |
| paul@764 | 323 | |
| paul@764 | 324 | # Show dates for up to one week around the current date. |
| paul@764 | 325 | # NOTE: Support paging to other dates. |
| paul@764 | 326 | |
| paul@764 | 327 | else: |
| paul@764 | 328 | items = [] |
| paul@764 | 329 | for i in range(-7, 8): |
| paul@764 | 330 | d = base + timedelta(i) |
| paul@764 | 331 | items.append((format_datetime(d), self.format_date(d, "full"))) |
| paul@764 | 332 | self.menu("%s-date" % name, format_datetime(base), items, index=index) |
| paul@764 | 333 | |
| paul@886 | 334 | page.span.close() |
| paul@886 | 335 | |
| paul@764 | 336 | # Show time details. |
| paul@764 | 337 | |
| paul@764 | 338 | page.span(class_="time enabled") |
| paul@764 | 339 | |
| paul@764 | 340 | if read_only: |
| paul@764 | 341 | page.span("%s:%s:%s" % (default.get_hour(), default.get_minute(), default.get_second())) |
| paul@764 | 342 | self.control("%s-hour" % name, "hidden", default.get_hour()) |
| paul@764 | 343 | self.control("%s-minute" % name, "hidden", default.get_minute()) |
| paul@764 | 344 | self.control("%s-second" % name, "hidden", default.get_second()) |
| paul@764 | 345 | else: |
| paul@764 | 346 | self.control("%s-hour" % name, "text", default.get_hour(), maxlength=2, size=2) |
| paul@764 | 347 | page.add(":") |
| paul@764 | 348 | self.control("%s-minute" % name, "text", default.get_minute(), maxlength=2, size=2) |
| paul@764 | 349 | page.add(":") |
| paul@764 | 350 | self.control("%s-second" % name, "text", default.get_second(), maxlength=2, size=2) |
| paul@764 | 351 | |
| paul@764 | 352 | # Show time zone details. |
| paul@764 | 353 | |
| paul@764 | 354 | if show_tzid: |
| paul@764 | 355 | page.add(" ") |
| paul@764 | 356 | tzid = default.get_tzid() or self.get_tzid() |
| paul@764 | 357 | |
| paul@764 | 358 | # Show a label if read-only or a menu otherwise. |
| paul@764 | 359 | |
| paul@764 | 360 | if read_only: |
| paul@764 | 361 | self.control("%s-tzid" % name, "hidden", tzid) |
| paul@764 | 362 | page.span(tzid) |
| paul@764 | 363 | else: |
| paul@764 | 364 | self.timezone_menu("%s-tzid" % name, tzid, index) |
| paul@764 | 365 | |
| paul@764 | 366 | page.span.close() |
| paul@764 | 367 | |
| paul@764 | 368 | def timezone_menu(self, name, default, index=None): |
| paul@764 | 369 | |
| paul@764 | 370 | """ |
| paul@764 | 371 | Show timezone controls using a menu with the given 'name', set to the |
| paul@764 | 372 | given 'default' unless a field of the given 'name' provides a value. |
| paul@764 | 373 | """ |
| paul@764 | 374 | |
| paul@764 | 375 | entries = [(tzid, tzid) for tzid in pytz.all_timezones] |
| paul@764 | 376 | self.menu(name, default, entries, index=index) |
| paul@764 | 377 | |
| paul@765 | 378 | class DateTimeFormUtilities: |
| paul@765 | 379 | |
| paul@765 | 380 | "Date/time control methods resource mix-in." |
| paul@765 | 381 | |
| paul@776 | 382 | # Control naming helpers. |
| paul@776 | 383 | |
| paul@776 | 384 | def element_identifier(self, name, index=None): |
| paul@776 | 385 | return index is not None and "%s-%d" % (name, index) or name |
| paul@776 | 386 | |
| paul@776 | 387 | def element_name(self, name, suffix, index=None): |
| paul@776 | 388 | return index is not None and "%s-%s" % (name, suffix) or name |
| paul@776 | 389 | |
| paul@776 | 390 | def element_enable(self, index=None): |
| paul@776 | 391 | return index is not None and str(index) or "enable" |
| paul@776 | 392 | |
| paul@765 | 393 | def show_object_datetime_controls(self, period, index=None): |
| paul@765 | 394 | |
| paul@765 | 395 | """ |
| paul@765 | 396 | Show datetime-related controls if already active or if an object needs |
| paul@765 | 397 | them for the given 'period'. The given 'index' is used to parameterise |
| paul@765 | 398 | individual controls for dynamic manipulation. |
| paul@765 | 399 | """ |
| paul@765 | 400 | |
| paul@765 | 401 | p = form_period_from_period(period) |
| paul@765 | 402 | |
| paul@765 | 403 | page = self.page |
| paul@765 | 404 | args = self.env.get_args() |
| paul@765 | 405 | _id = self.element_identifier |
| paul@765 | 406 | _name = self.element_name |
| paul@765 | 407 | _enable = self.element_enable |
| paul@765 | 408 | |
| paul@765 | 409 | # Add a dynamic stylesheet to permit the controls to modify the display. |
| paul@765 | 410 | # NOTE: The style details need to be coordinated with the static |
| paul@765 | 411 | # NOTE: stylesheet. |
| paul@765 | 412 | |
| paul@765 | 413 | if index is not None: |
| paul@765 | 414 | page.style(type="text/css") |
| paul@765 | 415 | |
| paul@765 | 416 | # Unlike the rules for object properties, these affect recurrence |
| paul@765 | 417 | # properties. |
| paul@765 | 418 | |
| paul@765 | 419 | page.add("""\ |
| paul@765 | 420 | input#dttimes-enable-%(index)d, |
| paul@765 | 421 | input#dtend-enable-%(index)d, |
| paul@765 | 422 | input#dttimes-enable-%(index)d:not(:checked) ~ .recurrence td.objectvalue .time.enabled, |
| paul@765 | 423 | input#dttimes-enable-%(index)d:checked ~ .recurrence td.objectvalue .time.disabled, |
| paul@765 | 424 | input#dtend-enable-%(index)d:not(:checked) ~ .recurrence td.objectvalue.dtend .dt.enabled, |
| paul@765 | 425 | input#dtend-enable-%(index)d:checked ~ .recurrence td.objectvalue.dtend .dt.disabled { |
| paul@765 | 426 | display: none; |
| paul@886 | 427 | } |
| paul@886 | 428 | |
| paul@886 | 429 | input#dtend-enable-%(index)d:not(:checked) ~ .recurrence td.objectvalue.dtend .date.enabled, |
| paul@886 | 430 | input#dtend-enable-%(index)d:checked ~ .recurrence td.objectvalue.dtend .date.disabled { |
| paul@886 | 431 | visibility: hidden; |
| paul@765 | 432 | }""" % {"index" : index}) |
| paul@765 | 433 | |
| paul@765 | 434 | page.style.close() |
| paul@765 | 435 | |
| paul@765 | 436 | self.control( |
| paul@765 | 437 | _name("dtend-control", "recur", index), "checkbox", |
| paul@765 | 438 | _enable(index), p.end_enabled, |
| paul@765 | 439 | id=_id("dtend-enable", index) |
| paul@765 | 440 | ) |
| paul@765 | 441 | |
| paul@765 | 442 | self.control( |
| paul@765 | 443 | _name("dttimes-control", "recur", index), "checkbox", |
| paul@765 | 444 | _enable(index), p.times_enabled, |
| paul@765 | 445 | id=_id("dttimes-enable", index) |
| paul@765 | 446 | ) |
| paul@765 | 447 | |
| paul@765 | 448 | def show_datetime_controls(self, formdate, show_start): |
| paul@765 | 449 | |
| paul@765 | 450 | """ |
| paul@765 | 451 | Show datetime details from the current object for the 'formdate', |
| paul@765 | 452 | showing start details if 'show_start' is set to a true value. Details |
| paul@765 | 453 | will appear as controls for organisers and labels for attendees. |
| paul@765 | 454 | """ |
| paul@765 | 455 | |
| paul@765 | 456 | page = self.page |
| paul@765 | 457 | |
| paul@867 | 458 | # Show controls for editing. |
| paul@765 | 459 | |
| paul@867 | 460 | page.td(class_="objectvalue dt%s" % (show_start and "start" or "end")) |
| paul@765 | 461 | |
| paul@867 | 462 | if show_start: |
| paul@867 | 463 | page.div(class_="dt enabled") |
| paul@867 | 464 | self.date_controls("dtstart", formdate) |
| paul@867 | 465 | page.br() |
| paul@867 | 466 | page.label("Specify times", for_="dttimes-enable", class_="time disabled enable") |
| paul@867 | 467 | page.label("Specify dates only", for_="dttimes-enable", class_="time enabled disable") |
| paul@867 | 468 | page.div.close() |
| paul@765 | 469 | |
| paul@765 | 470 | else: |
| paul@886 | 471 | self.date_controls("dtend", formdate) |
| paul@867 | 472 | page.div(class_="dt disabled") |
| paul@867 | 473 | page.label("Specify end date", for_="dtend-enable", class_="enable") |
| paul@867 | 474 | page.div.close() |
| paul@867 | 475 | page.div(class_="dt enabled") |
| paul@867 | 476 | page.label("End on same day", for_="dtend-enable", class_="disable") |
| paul@867 | 477 | page.div.close() |
| paul@867 | 478 | |
| paul@867 | 479 | page.td.close() |
| paul@765 | 480 | |
| paul@868 | 481 | def show_recurrence_controls(self, index, period, recurrenceid, show_start): |
| paul@765 | 482 | |
| paul@765 | 483 | """ |
| paul@765 | 484 | Show datetime details from the current object for the recurrence having |
| paul@765 | 485 | the given 'index', with the recurrence period described by 'period', |
| paul@765 | 486 | indicating a start, end and origin of the period from the event details, |
| paul@868 | 487 | employing any 'recurrenceid' for the object to configure the displayed |
| paul@868 | 488 | information. |
| paul@765 | 489 | |
| paul@765 | 490 | If 'show_start' is set to a true value, the start details will be shown; |
| paul@765 | 491 | otherwise, the end details will be shown. |
| paul@765 | 492 | """ |
| paul@765 | 493 | |
| paul@765 | 494 | page = self.page |
| paul@765 | 495 | _id = self.element_identifier |
| paul@765 | 496 | _name = self.element_name |
| paul@765 | 497 | |
| paul@845 | 498 | period = form_period_from_period(period) |
| paul@765 | 499 | |
| paul@867 | 500 | # Show controls for editing. |
| paul@765 | 501 | |
| paul@868 | 502 | if not period.replaced: |
| paul@868 | 503 | page.td(class_="objectvalue dt%s" % (show_start and "start" or "end")) |
| paul@765 | 504 | |
| paul@765 | 505 | read_only = period.origin == "RRULE" |
| paul@765 | 506 | |
| paul@765 | 507 | if show_start: |
| paul@765 | 508 | page.div(class_="dt enabled") |
| paul@845 | 509 | self.date_controls(_name("dtstart", "recur", index), period.get_form_start(), index=index, read_only=read_only) |
| paul@765 | 510 | if not read_only: |
| paul@765 | 511 | page.br() |
| paul@765 | 512 | page.label("Specify times", for_=_id("dttimes-enable", index), class_="time disabled enable") |
| paul@765 | 513 | page.label("Specify dates only", for_=_id("dttimes-enable", index), class_="time enabled disable") |
| paul@765 | 514 | page.div.close() |
| paul@765 | 515 | |
| paul@765 | 516 | # Put the origin somewhere. |
| paul@765 | 517 | |
| paul@845 | 518 | self.control("recur-origin", "hidden", period.origin or "") |
| paul@868 | 519 | self.control("recur-replaced", "hidden", period.replaced and str(index) or "") |
| paul@765 | 520 | |
| paul@765 | 521 | else: |
| paul@845 | 522 | self.date_controls(_name("dtend", "recur", index), period.get_form_end(), index=index, show_tzid=False, read_only=read_only) |
| paul@765 | 523 | if not read_only: |
| paul@886 | 524 | page.div(class_="dt disabled") |
| paul@886 | 525 | page.label("Specify end date", for_=_id("dtend-enable", index), class_="enable") |
| paul@886 | 526 | page.div.close() |
| paul@886 | 527 | page.div(class_="dt enabled") |
| paul@765 | 528 | page.label("End on same day", for_=_id("dtend-enable", index), class_="disable") |
| paul@886 | 529 | page.div.close() |
| paul@765 | 530 | |
| paul@765 | 531 | page.td.close() |
| paul@765 | 532 | |
| paul@765 | 533 | # Show label as attendee. |
| paul@765 | 534 | |
| paul@765 | 535 | else: |
| paul@868 | 536 | self.show_recurrence_label(index, period, recurrenceid, show_start) |
| paul@765 | 537 | |
| paul@868 | 538 | def show_recurrence_label(self, index, period, recurrenceid, show_start): |
| paul@765 | 539 | |
| paul@765 | 540 | """ |
| paul@852 | 541 | Show datetime details from the current object for the recurrence having |
| paul@852 | 542 | the given 'index', for the given recurrence 'period', employing any |
| paul@868 | 543 | 'recurrenceid' for the object to configure the displayed information. |
| paul@765 | 544 | |
| paul@765 | 545 | If 'show_start' is set to a true value, the start details will be shown; |
| paul@765 | 546 | otherwise, the end details will be shown. |
| paul@765 | 547 | """ |
| paul@765 | 548 | |
| paul@765 | 549 | page = self.page |
| paul@852 | 550 | _name = self.element_name |
| paul@765 | 551 | |
| paul@845 | 552 | try: |
| paul@845 | 553 | p = event_period_from_period(period) |
| paul@845 | 554 | except PeriodError, exc: |
| paul@845 | 555 | affected = False |
| paul@845 | 556 | else: |
| paul@845 | 557 | affected = p.is_affected(recurrenceid) |
| paul@845 | 558 | |
| paul@845 | 559 | period = form_period_from_period(period) |
| paul@765 | 560 | |
| paul@765 | 561 | css = " ".join([ |
| paul@868 | 562 | period.replaced and "replaced" or "", |
| paul@845 | 563 | affected and "affected" or "" |
| paul@765 | 564 | ]) |
| paul@765 | 565 | |
| paul@845 | 566 | formdate = show_start and period.get_form_start() or period.get_form_end() |
| paul@765 | 567 | dt = formdate.as_datetime() |
| paul@765 | 568 | if dt: |
| paul@852 | 569 | page.td(class_=css) |
| paul@852 | 570 | if show_start: |
| paul@852 | 571 | self.date_controls(_name("dtstart", "recur", index), period.get_form_start(), index=index, read_only=True) |
| paul@852 | 572 | self.control("recur-origin", "hidden", period.origin or "") |
| paul@868 | 573 | self.control("recur-replaced", "hidden", period.replaced and str(index) or "") |
| paul@852 | 574 | else: |
| paul@852 | 575 | self.date_controls(_name("dtend", "recur", index), period.get_form_end(), index=index, show_tzid=False, read_only=True) |
| paul@852 | 576 | page.td.close() |
| paul@765 | 577 | else: |
| paul@765 | 578 | page.td("(Unrecognised date)") |
| paul@765 | 579 | |
| paul@765 | 580 | def get_date_control_values(self, name, multiple=False, tzid_name=None): |
| paul@765 | 581 | |
| paul@765 | 582 | """ |
| paul@787 | 583 | Return a form date object representing fields starting with 'name'. If |
| paul@787 | 584 | 'multiple' is set to a true value, many date objects will be returned |
| paul@787 | 585 | corresponding to a collection of datetimes. |
| paul@787 | 586 | |
| paul@787 | 587 | If 'tzid_name' is specified, the time zone information will be acquired |
| paul@787 | 588 | from fields starting with 'tzid_name' instead of 'name'. |
| paul@765 | 589 | """ |
| paul@765 | 590 | |
| paul@765 | 591 | args = self.env.get_args() |
| paul@765 | 592 | |
| paul@765 | 593 | dates = args.get("%s-date" % name, []) |
| paul@765 | 594 | hours = args.get("%s-hour" % name, []) |
| paul@765 | 595 | minutes = args.get("%s-minute" % name, []) |
| paul@765 | 596 | seconds = args.get("%s-second" % name, []) |
| paul@765 | 597 | tzids = args.get("%s-tzid" % (tzid_name or name), []) |
| paul@765 | 598 | |
| paul@765 | 599 | # Handle absent values by employing None values. |
| paul@765 | 600 | |
| paul@765 | 601 | field_values = map(None, dates, hours, minutes, seconds, tzids) |
| paul@765 | 602 | |
| paul@765 | 603 | if not field_values and not multiple: |
| paul@765 | 604 | all_values = FormDate() |
| paul@765 | 605 | else: |
| paul@765 | 606 | all_values = [] |
| paul@765 | 607 | for date, hour, minute, second, tzid in field_values: |
| paul@765 | 608 | value = FormDate(date, hour, minute, second, tzid or self.get_tzid()) |
| paul@765 | 609 | |
| paul@765 | 610 | # Return a single value or append to a collection of all values. |
| paul@765 | 611 | |
| paul@765 | 612 | if not multiple: |
| paul@765 | 613 | return value |
| paul@765 | 614 | else: |
| paul@765 | 615 | all_values.append(value) |
| paul@765 | 616 | |
| paul@765 | 617 | return all_values |
| paul@765 | 618 | |
| paul@787 | 619 | def set_date_control_values(self, name, formdates, tzid_name=None): |
| paul@787 | 620 | |
| paul@787 | 621 | """ |
| paul@787 | 622 | Replace form fields starting with 'name' using the values of the given |
| paul@787 | 623 | 'formdates'. |
| paul@787 | 624 | |
| paul@787 | 625 | If 'tzid_name' is specified, the time zone information will be stored in |
| paul@787 | 626 | fields starting with 'tzid_name' instead of 'name'. |
| paul@787 | 627 | """ |
| paul@787 | 628 | |
| paul@787 | 629 | args = self.env.get_args() |
| paul@787 | 630 | |
| paul@787 | 631 | args["%s-date" % name] = [d.date for d in formdates] |
| paul@787 | 632 | args["%s-hour" % name] = [d.hour for d in formdates] |
| paul@787 | 633 | args["%s-minute" % name] = [d.minute for d in formdates] |
| paul@787 | 634 | args["%s-second" % name] = [d.second for d in formdates] |
| paul@787 | 635 | args["%s-tzid" % (tzid_name or name)] = [d.tzid for d in formdates] |
| paul@787 | 636 | |
| paul@446 | 637 | # vim: tabstop=4 expandtab shiftwidth=4 |
