dav/common/wdcal_edit.inc.php

   1 <?php
   2
   3 /**
   4  * @param wdcal_local $localization
   5  * @param string $baseurl
   6  * @param int $calendar_id
   7  * @param int $uri
   8  * @return string
   9  */
  10 function wdcal_getEditPage_str(&$localization, $baseurl, $calendar_id, $uri)
  11 {
  12         $server = dav_create_server(true, true, false);
  13
  14         if ($uri > 0) {
  15                 $calendar = dav_get_current_user_calendar_by_id($server, $calendar_id, DAV_ACL_WRITE);
  16                 if (!$calendar) {
  17                         $calendar  = dav_get_current_user_calendar_by_id($server, $calendar_id, DAV_ACL_READ);
  18                         $calendars = array();
  19                 } else {
  20                         $calendars = dav_get_current_user_calendars($server, DAV_ACL_WRITE);
  21                 }
  22
  23                 if ($calendar == null) return "Calendar not found";
  24
  25                 $obj_uri = Sabre_CalDAV_Backend_Common::loadCalendarobjectById($uri);
  26
  27                 $vObject   = dav_get_current_user_calendarobject($server, $calendar, $obj_uri["uri"], DAV_ACL_WRITE);
  28                 $component = dav_get_eventComponent($vObject);
  29
  30                 if ($component == null) return t('Could not open component for editing');
  31
  32                 /** @var Sabre_VObject_Property_DateTime $dtstart  */
  33                 $dtstart = $component->__get("DTSTART");
  34                 $event   = array(
  35                         "id"            => IntVal($uri),
  36                         "Summary"       => ($component->__get("SUMMARY") ? $component->__get("SUMMARY")->value : null),
  37                         "StartTime"     => $dtstart->getDateTime()->getTimeStamp(),
  38                         "EndTime"       => Sabre_CalDAV_Backend_Common::getDtEndTimeStamp($component),
  39                         "IsAllDayEvent" => (strlen($dtstart->value) == 8),
  40                         "Description"   => ($component->__get("DESCRIPTION") ? $component->__get("DESCRIPTION")->value : null),
  41                         "Location"      => ($component->__get("LOCATION") ? $component->__get("LOCATION")->value : null),
  42                         "Color"         => ($component->__get("X-ANIMEXX-COLOR") ? $component->__get("X-ANIMEXX-COLOR")->value : null),
  43                 );
  44
  45                 $exdates             = $component->select("EXDATE");
  46                 $recurrentce_exdates = array();
  47                 /** @var Sabre_VObject_Property_MultiDateTime $x */
  48                 foreach ($exdates as $x) {
  49                         /** @var DateTime $y */
  50                         $z = $x->getDateTimes();
  51                         foreach ($z as $y) $recurrentce_exdates[] = $y->getTimeStamp();
  52                 }
  53
  54                 $notifications = array();
  55                 $alarms = $component->select("VALARM");
  56                 foreach ($alarms as $alarm)  {
  57                         /** @var Sabre_VObject_Component_VAlarm $alarm */
  58                         $action = $alarm->__get("ACTION")->value;
  59                         $trigger = $alarm->__get("TRIGGER");
  60
  61                         if(isset($trigger['VALUE']) && strtoupper($trigger['VALUE']) !== 'DURATION') {
  62                                 notice("The notification of this event cannot be parsed");
  63                                 continue;
  64                         }
  65
  66                         /** @var DateInterval $triggerDuration  */
  67                         $triggerDuration = Sabre_VObject_DateTimeParser::parseDuration($trigger);
  68                         $unit = "hour";
  69                         $value = 1;
  70                         if ($triggerDuration->s > 0) {
  71                                 $unit = "second";
  72                                 $value = $triggerDuration->s + $triggerDuration->i * 60 + $triggerDuration->h * 3600 + $triggerDuration->d * 3600 * 24; // @TODO support more than days?
  73                         }   elseif ($triggerDuration->m) {
  74                                 $unit = "minute";
  75                                 $value = $triggerDuration->i + $triggerDuration->h * 60 + $triggerDuration->d * 60 * 24;
  76                         } elseif ($triggerDuration->h) {
  77                                 $unit = "hour";
  78                                 $value = $triggerDuration->h + $triggerDuration->d * 24;
  79                         } elseif ($triggerDuration->d > 0) {
  80                                 $unit = "day";
  81                                 $value = $triggerDuration->d;
  82                         }
  83
  84                         $rel = (isset($trigger['RELATED']) && strtoupper($trigger['RELATED']) == 'END') ? 'end' : 'start';
  85
  86
  87                         $notifications[] = array(
  88                                 "action" => strtolower($action),
  89                                 "rel" => $rel,
  90                                 "trigger_unit" => $unit,
  91                                 "trigger_value" => $value,
  92                         );
  93                 }
  94
  95                 if ($component->select("RRULE")) $recurrence = new Sabre_VObject_RecurrenceIterator($vObject, (string)$component->__get("UID"));
  96                 else $recurrence = null;
  97
  98         } elseif (isset($_REQUEST["start"]) && $_REQUEST["start"] > 0) {
  99                 $calendars = dav_get_current_user_calendars($server, DAV_ACL_WRITE);
 100                 //$calendar  = dav_get_current_user_calendar_by_id($server, $calendar_id, DAV_ACL_WRITE);
 101
 102                 $event = array(
 103                         "id"            => 0,
 104                         "Summary"       => $_REQUEST["title"],
 105                         "StartTime"     => InTVal($_REQUEST["start"]),
 106                         "EndTime"       => IntVal($_REQUEST["end"]),
 107                         "IsAllDayEvent" => $_REQUEST["isallday"],
 108                         "Description"   => "",
 109                         "Location"      => "",
 110                         "Color"         => null,
 111                 );
 112                 if ($_REQUEST["isallday"]) {
 113                         $notifications = array();
 114                 } else {
 115                         $notifications = array(array("action" => "email", "rel" => "start", "trigger_unit" => "hour", "trigger_value" => 1));
 116                 }
 117                 $recurrence          = null;
 118                 $recurrentce_exdates = array();
 119         } else {
 120                 $calendars = dav_get_current_user_calendars($server, DAV_ACL_WRITE);
 121                 //$calendar  = dav_get_current_user_calendar_by_id($server, $calendar_id, DAV_ACL_WRITE);
 122
 123                 $event               = array(
 124                         "id"            => 0,
 125                         "Summary"       => "",
 126                         "StartTime"     => time(),
 127                         "EndTime"       => time() + 3600,
 128                         "IsAllDayEvent" => "0",
 129                         "Description"   => "",
 130                         "Location"      => "",
 131                         "Color"         => null,
 132                 );
 133                 $notifications = array(array("action" => "email", "rel" => "start", "trigger_unit" => "hour", "trigger_value" => 1));
 134                 $recurrence          = null;
 135                 $recurrentce_exdates = array();
 136         }
 137
 138         $postto = $baseurl . "/dav/wdcal/" . ($uri == 0 ? "new/" : $calendar_id . "/" . $uri . "/edit/");
 139
 140         $out = "<a href='" . $baseurl . "/dav/wdcal/'>" . t("Go back to the calendar") . "</a><br><br>";
 141         $out .= "<form method='POST' action='$postto'>
 142                 <input type='hidden' name='form_security_token' value='" . get_form_security_token('caledit') . "'>\n";
 143
 144         $out .= "<h2>" . t("Event data") . "</h2>";
 145
 146         $out .= "<label for='calendar'>" . t("Calendar") . ":</label><select id='calendar' name='calendar' size='1'>";
 147         $found   = false;
 148         $cal_col = "aaaaaa";
 149         foreach ($calendars as $cal) {
 150                 $prop = $cal->getProperties(array("id", DAV_DISPLAYNAME, DAV_CALENDARCOLOR));
 151                 $out .= "<option value='" . $prop["id"] . "' ";
 152                 if ($prop["id"] == $calendar_id) {
 153                         $out .= "selected";
 154                         $cal_col = $prop[DAV_CALENDARCOLOR];
 155                         $found   = true;
 156                 } elseif (!$found) $cal_col = $prop[DAV_CALENDARCOLOR];
 157                 $out .= ">" . escape_tags($prop[DAV_DISPLAYNAME]) . "</option>\n";
 158         }
 159
 160         $out .= "</select>";
 161         $out .= "&nbsp; &nbsp; <label class='plain'><input type='checkbox' name='color_override' id='color_override' ";
 162         if (!is_null($event["Color"])) $out .= "checked";
 163         $out .= "> " . t("Special color") . ":</label>";
 164         $out .= "<span id='cal_color_holder' ";
 165         if (is_null($event["Color"])) $out .= "style='display: none;'";
 166         $out .= "><input name='color' id='cal_color' value='" . (is_null($event["Color"]) ? "#" . $cal_col : escape_tags($event["Color"])) . "'></span>";
 167         $out .= "<br>\n";
 168
 169         $out .= "<label class='block' for='cal_summary'>" . t("Subject") . ":</label>
 170                 <input name='summary' id='cal_summary' value=\"" . escape_tags($event["Summary"]) . "\"><br>\n";
 171         $out .= "<label class='block' for='cal_allday'>Is All-Day event:</label><input type='checkbox' name='allday' id='cal_allday' " . ($event["IsAllDayEvent"] ? "checked" : "") . "><br>\n";
 172
 173         $out .= "<label class='block' for='cal_start_date'>" . t("Starts") . ":</label>";
 174         $out .= "<input name='start_date' value='" . $localization->dateformat_datepicker_php($event["StartTime"]) . "' id='cal_start_date'>";
 175         $out .= "<input name='start_time' value='" . date("H:i", $event["StartTime"]) . "' id='cal_start_time'>";
 176         $out .= "<br>\n";
 177
 178         $out .= "<label class='block' for='cal_end_date'>" . t("Ends") . ":</label>";
 179         $out .= "<input name='end_date' value='" . $localization->dateformat_datepicker_php($event["EndTime"]) . "' id='cal_end_date'>";
 180         $out .= "<input name='end_time' value='" . date("H:i", $event["EndTime"]) . "' id='cal_end_time'>";
 181         $out .= "<br>\n";
 182
 183         $out .= "<label class='block' for='cal_location'>" . t("Location") . ":</label><input name='location' id='cal_location' value=\"" . escape_tags($event["Location"]) . "\"><br>\n";
 184
 185         $out .= "<label class='block' for='event-desc-textarea'>" . t("Description") . ":</label> <textarea id='event-desc-textarea' name='wdcal_desc' style='vertical-align: top; width: 400px; height: 100px;'>" . escape_tags($event["Description"]) . "</textarea>";
 186         $out .= "<br style='clear: both;'>";
 187
 188         $out .= "<h2>" . t("Recurrence") . "</h2>";
 189
 190         $out .= "<label class='block' for='rec_frequency'>" . t("Frequency") . ":</label> <select id='rec_frequency' name='rec_frequency' size='1'>";
 191         $out .= "<option value=''>" . t("None") . "</option>\n";
 192         $out .= "<option value='daily' ";
 193         if ($recurrence && $recurrence->frequency == "daily") $out .= "selected";
 194         $out .= ">" . t("Daily") . "</option>\n";
 195         $out .= "<option value='weekly' ";
 196         if ($recurrence && $recurrence->frequency == "weekly") $out .= "selected";
 197         $out .= ">" . t("Weekly") . "</option>\n";
 198         $out .= "<option value='monthly' ";
 199         if ($recurrence && $recurrence->frequency == "monthly") $out .= "selected";
 200         $out .= ">" . t("Monthly") . "</option>\n";
 201         $out .= "<option value='yearly' ";
 202         if ($recurrence && $recurrence->frequency == "yearly") $out .= "selected";
 203         $out .= ">" . t("Yearly") . "</option>\n";
 204         $out .= "</select><br>\n";
 205         $out .= "<div id='rec_details'>";
 206
 207         $select = "<select id='rec_interval' name='rec_interval' size='1'>";
 208         for ($i = 1; $i < 50; $i++) {
 209                 $select .= "<option value='$i' ";
 210                 if ($recurrence && $i == $recurrence->interval) $select .= "selected";
 211                 $select .= ">$i</option>\n";
 212         }
 213         $select .= "</select>";
 214         $time = "<span class='rec_daily'>" . t("days") . "</span>";
 215         $time .= "<span class='rec_weekly'>" . t("weeks") . "</span>";
 216         $time .= "<span class='rec_monthly'>" . t("months") . "</span>";
 217         $time .= "<span class='rec_yearly'>" . t("years") . "</span>";
 218         $out .= "<label class='block'>" . t("Interval") . ":</label> " . str_replace(array("%select%", "%time%"), array($select, $time), t("All %select% %time%")) . "<br>";
 219
 220
 221         $out .= "<div class='rec_daily'>";
 222         $out .= "<label class='block'>" . t("Days") . ":</label>";
 223         if ($recurrence && $recurrence->byDay) {
 224                 $byday = $recurrence->byDay;
 225         } else {
 226                 $byday = array("MO", "TU", "WE", "TH", "FR", "SA", "SU");
 227         }
 228         if ($localization->getFirstDayOfWeek() == 0) {
 229                 $out .= "<label class='plain'><input class='rec_daily_byday' type='checkbox' name='rec_daily_byday[]' value='SU' ";
 230                 if (in_array("SU", $byday)) $out .= "checked";
 231                 $out .= ">" . t("Sunday") . "</label> &nbsp; ";
 232         }
 233         $out .= "<label class='plain'><input class='rec_daily_byday' type='checkbox' name='rec_daily_byday[]' value='MO' ";
 234         if (in_array("MO", $byday)) $out .= "checked";
 235         $out .= ">" . t("Monday") . "</label> &nbsp; ";
 236         $out .= "<label class='plain'><input class='rec_daily_byday' type='checkbox' name='rec_daily_byday[]' value='TU' ";
 237         if (in_array("TU", $byday)) $out .= "checked";
 238         $out .= ">" . t("Tuesday") . "</label> &nbsp; ";
 239         $out .= "<label class='plain'><input class='rec_daily_byday' type='checkbox' name='rec_daily_byday[]' value='WE' ";
 240         if (in_array("WE", $byday)) $out .= "checked";
 241         $out .= ">" . t("Wednesday") . "</label> &nbsp; ";
 242         $out .= "<label class='plain'><input class='rec_daily_byday' type='checkbox' name='rec_daily_byday[]' value='TH' ";
 243         if (in_array("TH", $byday)) $out .= "checked";
 244         $out .= ">" . t("Thursday") . "</label> &nbsp; ";
 245         $out .= "<label class='plain'><input class='rec_daily_byday' type='checkbox' name='rec_daily_byday[]' value='FR' ";
 246         if (in_array("FR", $byday)) $out .= "checked";
 247         $out .= ">" . t("Friday") . "</label> &nbsp; ";
 248         $out .= "<label class='plain'><input class='rec_daily_byday' type='checkbox' name='rec_daily_byday[]' value='SA' ";
 249         if (in_array("SA", $byday)) $out .= "checked";
 250         $out .= ">" . t("Saturday") . "</label> &nbsp; ";
 251         if ($localization->getFirstDayOfWeek() != 0) {
 252                 $out .= "<label class='plain'><input class='rec_daily_byday' type='checkbox' name='rec_daily_byday[]' value='SU' ";
 253                 if (in_array("SU", $byday)) $out .= "checked";
 254                 $out .= ">" . t("Sunday") . "</label> &nbsp; ";
 255         }
 256         $out .= "</div>";
 257
 258
 259         $out .= "<div class='rec_weekly'>";
 260         $out .= "<label class='block'>" . t("Days") . ":</label>";
 261         if ($recurrence && $recurrence->byDay) {
 262                 $byday = $recurrence->byDay;
 263         } else {
 264                 $byday = array("MO", "TU", "WE", "TH", "FR", "SA", "SU");
 265         }
 266         if ($localization->getFirstDayOfWeek() == 0) {
 267                 $out .= "<label class='plain'><input class='rec_weekly_byday' type='checkbox' name='rec_weekly_byday[]' value='SU' ";
 268                 if (in_array("SU", $byday)) $out .= "checked";
 269                 $out .= ">" . t("Sunday") . "</label> &nbsp; ";
 270         }
 271         $out .= "<label class='plain'><input class='rec_weekly_byday' type='checkbox' name='rec_weekly_byday[]' value='MO' ";
 272         if (in_array("MO", $byday)) $out .= "checked";
 273         $out .= ">" . t("Monday") . "</label> &nbsp; ";
 274         $out .= "<label class='plain'><input class='rec_weekly_byday' type='checkbox' name='rec_weekly_byday[]' value='TU' ";
 275         if (in_array("TU", $byday)) $out .= "checked";
 276         $out .= ">" . t("Tuesday") . "</label> &nbsp; ";
 277         $out .= "<label class='plain'><input class='rec_weekly_byday' type='checkbox' name='rec_weekly_byday[]' value='WE' ";
 278         if (in_array("WE", $byday)) $out .= "checked";
 279         $out .= ">" . t("Wednesday") . "</label> &nbsp; ";
 280         $out .= "<label class='plain'><input class='rec_weekly_byday' type='checkbox' name='rec_weekly_byday[]' value='TH' ";
 281         if (in_array("TH", $byday)) $out .= "checked";
 282         $out .= ">" . t("Thursday") . "</label> &nbsp; ";
 283         $out .= "<label class='plain'><input class='rec_weekly_byday' type='checkbox' name='rec_weekly_byday[]' value='FR' ";
 284         if (in_array("FR", $byday)) $out .= "checked";
 285         $out .= ">" . t("Friday") . "</label> &nbsp; ";
 286         $out .= "<label class='plain'><input class='rec_weekly_byday' type='checkbox' name='rec_weekly_byday[]' value='SA' ";
 287         if (in_array("SA", $byday)) $out .= "checked";
 288         $out .= ">" . t("Saturday") . "</label> &nbsp; ";
 289         if ($localization->getFirstDayOfWeek() != 0) {
 290                 $out .= "<label class='plain'><input class='rec_weekly_byday' type='checkbox' name='rec_weekly_byday[]' value='SU' ";
 291                 if (in_array("SU", $byday)) $out .= "checked";
 292                 $out .= ">" . t("Sunday") . "</label> &nbsp; ";
 293         }
 294         $out .= "<br>";
 295
 296         $out .= "<label class='block'>" . t("First day of week:") . "</label>";
 297         if ($recurrence && $recurrence->weekStart != "") $wkst = $recurrence->weekStart;
 298         else {
 299                 if ($localization->getFirstDayOfWeek() == 0) $wkst = "SU";
 300                 else $wkst = "MO";
 301         }
 302         $out .= "<label class='plain'><input type='radio' name='rec_weekly_wkst' value='SU' ";
 303         if ($wkst == "SU") $out .= "checked";
 304         $out .= ">" . t("Sunday") . "</label> &nbsp; ";
 305         $out .= "<label class='plain'><input type='radio' name='rec_weekly_wkst' value='MO' ";
 306         if ($wkst == "MO") $out .= "checked";
 307         $out .= ">" . t("Monday") . "</label><br>\n";
 308
 309         $out .= "</div>";
 310
 311         $monthly_rule = "";
 312         if ($recurrence && ($recurrence->frequency == "monthly" || $recurrence->frequency == "yearly")) {
 313                 if (is_null($recurrence->byDay) && !is_null($recurrence->byMonthDay) && count($recurrence->byMonthDay) == 1) {
 314                         $day = date("j", $event["StartTime"]);
 315                         if ($recurrence->byMonthDay[0] == $day) $monthly_rule = "bymonthday";
 316                         else {
 317                                 $lastday = date("t", $event["StartTime"]);
 318                                 if ($recurrence->byMonthDay[0] == -1 * ($lastday - $day + 1)) $monthly_rule = "bymonthday_neg";
 319                         }
 320                 }
 321                 if (is_null($recurrence->byMonthDay) && !is_null($recurrence->byDay) && count($recurrence->byDay) == 1) {
 322                         $num = IntVal($recurrence->byDay[0]);
 323                         /*
 324                         $dayMap = array(
 325                                 'SU' => 0,
 326                                 'MO' => 1,
 327                                 'TU' => 2,
 328                                 'WE' => 3,
 329                                 'TH' => 4,
 330                                 'FR' => 5,
 331                                 'SA' => 6,
 332                         );
 333                         if ($num == 0) {
 334                                 $num = 1;
 335                                 $weekday = $dayMap[$recurrence->byDay[0]];
 336                         } else {
 337                                 $weekday = $dayMap[substr($recurrence->byDay[0], strlen($num))];
 338                         }
 339
 340                         echo $num . " - " . $weekday;
 341                         */
 342                         if ($num > 0) $monthly_rule = "byday";
 343                         if ($num < 0) $monthly_rule = "byday_neg";
 344                 }
 345                 if ($monthly_rule == "") notice("The recurrence of this event cannot be parsed");
 346         }
 347
 348         $out .= "<div class='rec_monthly'>";
 349         $out .= "<label class='block' for='rec_monthly_day'>" . t("Day of month") . ":</label>";
 350         $out .= "<select id='rec_monthly_day' name='rec_monthly_day' size='1'>";
 351         $out .= "<option value='bymonthday' ";
 352         if ($monthly_rule == "bymonthday") $out .= "selected";
 353         $out .= ">" . t("#num#th of each month") . "</option>\n";
 354         $out .= "<option value='bymonthday_neg' ";
 355         if ($monthly_rule == "bymonthday_neg") $out .= "selected";
 356         $out .= ">" . t("#num#th-last of each month") . "</option>\n";
 357         $out .= "<option value='byday' ";
 358         if ($monthly_rule == "byday") $out .= "selected";
 359         $out .= ">" . t("#num#th #wkday# of each month") . "</option>\n";
 360         $out .= "<option value='byday_neg' ";
 361         if ($monthly_rule == "byday_neg") $out .= "selected";
 362         $out .= ">" . t("#num#th-last #wkday# of each month") . "</option>\n";
 363         $out .= "</select>";
 364         $out .= "</div>\n";
 365
 366         if ($recurrence && $recurrence->frequency == "yearly") {
 367                 if (count($recurrence->byMonth) != 1 || $recurrence->byMonth[0] != date("n", $event["StartTime"])) notice("The recurrence of this event cannot be parsed!");
 368         }
 369
 370         $out .= "<div class='rec_yearly'>";
 371         $out .= "<label class='block'>" . t("Month") . ":</label> <span class='rec_month_name'>#month#</span><br>\n";
 372         $out .= "<label class='block' for='rec_yearly_day'>" . t("Day of month") . ":</label>";
 373         $out .= "<select id='rec_yearly_day' name='rec_yearly_day' size='1'>";
 374         $out .= "<option value='bymonthday' ";
 375         if ($monthly_rule == "bymonthday") $out .= "selected";
 376         $out .= ">" . t("#num#th of the given month") . "</option>\n";
 377         $out .= "<option value='bymonthday_neg' ";
 378         if ($monthly_rule == "bymonthday_neg") $out .= "selected";
 379         $out .= ">" . t("#num#th-last of the given month") . "</option>\n";
 380         $out .= "<option value='byday' ";
 381         if ($monthly_rule == "byday") $out .= "selected";
 382         $out .= ">" . t("#num#th #wkday# of the given month") . "</option>\n";
 383         $out .= "<option value='byday_neg' ";
 384         if ($monthly_rule == "byday_neg") $out .= "selected";
 385         $out .= ">" . t("#num#th-last #wkday# of the given month") . "</option>\n";
 386         $out .= "</select>";
 387         $out .= "</div>\n";
 388
 389
 390         if ($recurrence) {
 391                 $until = $recurrence->until;
 392                 $count = $recurrence->count;
 393                 if (is_a($until, "DateTime")) {
 394                         /** @var DateTime $until */
 395                         $rule_type        = "date";
 396                         $rule_until_date  = $until->getTimestamp();
 397                         $rule_until_count = 1;
 398                 } elseif ($count > 0) {
 399                         $rule_type        = "count";
 400                         $rule_until_date  = time();
 401                         $rule_until_count = $count;
 402                 } else {
 403                         $rule_type        = "infinite";
 404                         $rule_until_date  = time();
 405                         $rule_until_count = 1;
 406                 }
 407         } else {
 408                 $rule_type        = "infinite";
 409                 $rule_until_date  = time();
 410                 $rule_until_count = 1;
 411         }
 412         $out .= "<label class='block' for='rec_until_type'>" . t("Repeat until") . ":</label> ";
 413         $out .= "<select name='rec_until_type' id='rec_until_type' size='1'>";
 414         $out .= "<option value='infinite' ";
 415         if ($rule_type == "infinite") $out .= "selected";
 416         $out .= ">" . t("Infinite") . "</option>\n";
 417         $out .= "<option value='date' ";
 418         if ($rule_type == "date") $out .= "selected";
 419         $out .= ">" . t("Until the following date") . ":</option>\n";
 420         $out .= "<option value='count' ";
 421         if ($rule_type == "count") $out .= "selected";
 422         $out .= ">" . t("Number of times") . ":</option>\n";
 423         $out .= "</select>";
 424
 425         $out .= "<input name='rec_until_date' value='" . $localization->dateformat_datepicker_php($rule_until_date) . "' id='rec_until_date'>";
 426         $out .= "<input name='rec_until_count' value='$rule_until_count' id='rec_until_count'><br>";
 427
 428         $out .= "<label class='block'>" . t("Exceptions") . ":</label><div class='rec_exceptions'>";
 429         $out .= "<div class='rec_exceptions_none' ";
 430         if (count($recurrentce_exdates) > 0) $out .= "style='display: none;'";
 431         $out .= ">" . t("none") . "</div>";
 432         $out .= "<div class='rec_exceptions_holder' ";
 433         if (count($recurrentce_exdates) == 0) $out .= "style='display: none;'";
 434         $out .= ">";
 435
 436         foreach ($recurrentce_exdates as $exdate) {
 437                 $out .= "<div data-timestamp='$exdate' class='except'><input type='hidden' class='rec_exception' name='rec_exceptions[]' value='$exdate'>";
 438                 $out .= "<a href='#' class='exception_remover'>[remove]</a> ";
 439                 $out .= $localization->date_timestamp2localDate($exdate);
 440                 $out .= "</div>\n";
 441         }
 442         $out .= "</div><div><a href='#' class='exception_adder'>[add]</a></div>";
 443         $out .= "</div>\n";
 444         $out .= "<br>\n";
 445
 446         $out .= "</div><br>";
 447
 448         $out .= "<h2>" . t("Notification") . "</h2>";
 449
 450         if (!$notifications) $notifications = array();
 451         $notifications["new"] = array(
 452                 "action" => "email",
 453                 "trigger_value" => 60,
 454                 "trigger_unit" => "minute",
 455                 "rel" => "start",
 456         );
 457
 458         foreach ($notifications as $index => $noti) {
 459
 460                 $unparsable = false;
 461                 if (!in_array($noti["action"], array("email", "display"))) $unparsable = true;
 462
 463                 $out .= "<div class='noti_holder' ";
 464                 if (!is_numeric($index) && $index == "new") $out .= "style='display: none;' id='noti_new_row'";
 465                 $out .= "><label class='plain'>" . t("Notify by");
 466                 $out .= "<select name='noti_type[$index]' size='1'>";
 467                 $out .= "<option value=''>- " . t("Remove") . " -</option>\n";
 468                 $out .= "<option value='email' "; if (!$unparsable && $noti["action"] == "email") $out .= "selected"; $out .= ">" . t("E-Mail") . "</option>\n";
 469                 $out .= "<option value='display' "; if (!$unparsable && $noti["action"] == "display") $out .= "selected"; $out .= ">" . t("On Friendica / Display") . "</option>\n";
 470                 //$out .= "<option value='other' "; if ($unparsable) $out .= "selected"; $out .= ">- " . t("other (leave it untouched)") . " -</option>\n"; // @TODO
 471                 $out .= "</select></label>";
 472
 473                 $out .= "<input name='noti_value[$index]' size='5' style='width: 5em;' value='" . $noti["trigger_value"] . "'>";
 474
 475                 $out .= "<select name='noti_unit[$index]' size='1'>";
 476                 $out .= "<option value='H' "; if ($noti["trigger_unit"] == "hour") $out .= "selected"; $out .= ">" . t("Hours") . "</option>\n";
 477                 $out .= "<option value='M' "; if ($noti["trigger_unit"] == "minute") $out .= "selected"; $out .= ">" . t("Minutes") . "</option>\n";
 478                 $out .= "<option value='S' "; if ($noti["trigger_unit"] == "second") $out .= "selected"; $out .= ">" . t("Seconds") . "</option>\n";
 479                 $out .= "<option value='D' "; if ($noti["trigger_unit"] == "day") $out .= "selected"; $out .= ">" . t("Days") . "</option>\n";
 480                 $out .= "<option value='W' "; if ($noti["trigger_unit"] == "week") $out .= "selected"; $out .= ">" . t("Weeks") . "</option>\n";
 481                 $out .= "</select>";
 482
 483                 $out .= " <label class='plain'>" . t("before the") . " <select name='noti_ref[$index]' size='1'>";
 484                 $out .= "<option value='start' "; if ($noti["rel"] == "start") $out .= "selected"; $out .= ">" . t("start of the event") . "</option>\n";
 485                 $out .= "<option value='end' "; if ($noti["rel"] == "end") $out .= "selected"; $out .= ">" . t("end of the event") . "</option>\n";
 486                 $out .= "</select></label>\n";
 487
 488                 $out .= "</div>";
 489         }
 490         $out .= "<input type='hidden' name='new_alarm' id='new_alarm' value='0'><div id='new_alarm_adder'><a href='#'>" . t("Add a notification") . "</a></div>";
 491
 492         $out .= "<script>\$(function() {
 493                 wdcal_edit_init('" . $localization->dateformat_datepicker_js() . "', '${baseurl}/dav/');
 494         });</script>";
 495
 496         $out .= "<br><input type='submit' name='save' value='Save'></form>";
 497
 498         return $out;
 499 }
 500
 501
 502 /**
 503  * @param Sabre_VObject_Component_VEvent $component
 504  * @param wdcal_local $localization
 505  * @return int
 506  */
 507 function wdcal_set_component_date(&$component, &$localization)
 508 {
 509         if (isset($_REQUEST["allday"])) {
 510                 $ts_start = $localization->date_local2timestamp($_REQUEST["start_date"] . " 00:00");
 511                 $ts_end   = $localization->date_local2timestamp($_REQUEST["end_date"] . " 00:00");
 512                 $type     = Sabre_VObject_Property_DateTime::DATE;
 513         } else {
 514                 $ts_start = $localization->date_local2timestamp($_REQUEST["start_date"] . " " . $_REQUEST["start_time"]);
 515                 $ts_end   = $localization->date_local2timestamp($_REQUEST["end_date"] . " " . $_REQUEST["end_time"]);
 516                 $type     = Sabre_VObject_Property_DateTime::LOCALTZ;
 517         }
 518         $datetime_start = new Sabre_VObject_Property_DateTime("DTSTART");
 519         $datetime_start->setDateTime(new DateTime(date("Y-m-d H:i:s", $ts_start)), $type);
 520         $datetime_end = new Sabre_VObject_Property_DateTime("DTEND");
 521         $datetime_end->setDateTime(new DateTime(date("Y-m-d H:i:s", $ts_end)), $type);
 522
 523         $component->__unset("DTSTART");
 524         $component->__unset("DTEND");
 525         $component->add($datetime_start);
 526         $component->add($datetime_end);
 527
 528         return $ts_start;
 529 }
 530
 531 /**
 532  * @param Sabre_VObject_Component_VEvent $component
 533  * @param string $str
 534  * @return string
 535  */
 536
 537 function wdcal_set_component_recurrence_special(&$component, $str) {
 538         $ret = "";
 539
 540         /** @var Sabre_VObject_Property_DateTime $start  */
 541         $start  = $component->__get("DTSTART");
 542         $dayMap = array(
 543                 0 => 'SU',
 544                 1 => 'MO',
 545                 2 => 'TU',
 546                 3 => 'WE',
 547                 4 => 'TH',
 548                 5 => 'FR',
 549                 6 => 'SA',
 550         );
 551
 552         switch ($str) {
 553                 case "bymonthday":
 554                         $day = $start->getDateTime()->format("j");
 555                         $ret = ";BYMONTHDAY=" . $day;
 556                         break;
 557                 case "bymonthday_neg":
 558                         $day     = $start->getDateTime()->format("j");
 559                         $day_max = $start->getDateTime()->format("t");
 560                         $ret = ";BYMONTHDAY=" . (-1 * ($day_max - $day + 1));
 561                         break;
 562                 case "byday":
 563                         $day     = $start->getDateTime()->format("j");
 564                         $weekday = $dayMap[$start->getDateTime()->format("w")];
 565                         $num     = IntVal(ceil($day / 7));
 566                         $ret = ";BYDAY=${num}${weekday}";
 567                         break;
 568                 case "byday_neg":
 569                         $day     = $start->getDateTime()->format("j");
 570                         $weekday = $dayMap[$start->getDateTime()->format("w")];
 571                         $day_max = $start->getDateTime()->format("t");
 572                         $day_last = ($day_max - $day + 1);
 573                         $num     = IntVal(ceil($day_last / 7));
 574                         $ret = ";BYDAY=-${num}${weekday}";
 575                         break;
 576         }
 577         return $ret;
 578 }
 579
 580 /**
 581  * @param Sabre_VObject_Component_VEvent $component
 582  * @param wdcal_local $localization
 583  */
 584 function wdcal_set_component_recurrence(&$component, &$localization)
 585 {
 586         $component->__unset("RRULE");
 587         $component->__unset("EXRULE");
 588         $component->__unset("EXDATE");
 589         $component->__unset("RDATE");
 590
 591         $part_until = "";
 592         switch ($_REQUEST["rec_until_type"]) {
 593                 case "date":
 594                         $date           = $localization->date_local2timestamp($_REQUEST["rec_until_date"]);
 595                         $part_until     = ";UNTIL=" . date("Ymd", $date);
 596                         $datetime_until = new Sabre_VObject_Property_DateTime("UNTIL");
 597                         $datetime_until->setDateTime(new DateTime(date("Y-m-d H:i:s", $date)), Sabre_VObject_Property_DateTime::DATE);
 598                         break;
 599                 case "count":
 600                         $part_until = ";COUNT=" . IntVal($_REQUEST["rec_until_count"]);
 601                         break;
 602         }
 603
 604         switch ($_REQUEST["rec_frequency"]) {
 605                 case "daily":
 606                         $part_freq = "FREQ=DAILY";
 607                         if (isset($_REQUEST["rec_daily_byday"])) {
 608                                 $days = array();
 609                                 foreach ($_REQUEST["rec_daily_byday"] as $x) if (in_array($x, array("MO", "TU", "WE", "TH", "FR", "SA", "SU"))) $days[] = $x;
 610                                 if (count($days) > 0) $part_freq .= ";BYDAY=" . implode(",", $days);
 611                         }
 612                         break;
 613                 case "weekly":
 614                         $part_freq = "FREQ=WEEKLY";
 615                         if (isset($_REQUEST["rec_weekly_wkst"]) && in_array($_REQUEST["rec_weekly_wkst"], array("MO", "SU"))) $part_freq .= ";WKST=" . $_REQUEST["rec_weekly_wkst"];
 616                         if (isset($_REQUEST["rec_weekly_byday"])) {
 617                                 $days = array();
 618                                 foreach ($_REQUEST["rec_weekly_byday"] as $x) if (in_array($x, array("MO", "TU", "WE", "TH", "FR", "SA", "SU"))) $days[] = $x;
 619                                 if (count($days) > 0) $part_freq .= ";BYDAY=" . implode(",", $days);
 620                         }
 621                         break;
 622                 case "monthly":
 623                         $part_freq = "FREQ=MONTHLY";
 624                         $part_freq .= wdcal_set_component_recurrence_special($component, $_REQUEST["rec_monthly_day"]);
 625                         break;
 626                 case "yearly":
 627                         /** @var Sabre_VObject_Property_DateTime $start  */
 628                         $start  = $component->__get("DTSTART");
 629                         $part_freq = "FREQ=YEARLY";
 630                         $part_freq .= ";BYMONTH=" . $start->getDateTime()->format("n");
 631                         $part_freq .= wdcal_set_component_recurrence_special($component, $_REQUEST["rec_yearly_day"]);
 632                         break;
 633                 default:
 634                         $part_freq = "";
 635         }
 636
 637         if ($part_freq == "") return;
 638
 639         if (isset($_REQUEST["rec_interval"])) $part_freq .= ";INTERVAL=" . InTVal($_REQUEST["rec_interval"]);
 640
 641         if (isset($_REQUEST["rec_exceptions"])) {
 642                 $arr = array();
 643                 foreach ($_REQUEST["rec_exceptions"] as $except) {
 644                         $arr[] = new DateTime(date("Y-m-d H:i:s", $except));
 645                 }
 646                 /** @var Sabre_VObject_Property_MultiDateTime $prop */
 647                 $prop = Sabre_VObject_Property::create("EXDATE");
 648                 $prop->setDateTimes($arr);
 649                 $component->add($prop);
 650         }
 651
 652         $rrule = $part_freq . $part_until;
 653         $component->add(new Sabre_VObject_Property("RRULE", $rrule));
 654
 655 }
 656
 657
 658         /**
 659          * @param Sabre_VObject_Component_VEvent $component
 660          * @param wdcal_local $localization
 661          * @param string $summary
 662          * @param int $dtstart
 663          */
 664 function wdcal_set_component_alerts(&$component, &$localization, $summary, $dtstart)
 665 {
 666         $a = get_app();
 667
 668         $prev_alarms = $component->select("VALARM");
 669         $component->__unset("VALARM");
 670
 671         foreach ($prev_alarms as $al) {
 672                 /** @var Sabre_VObject_Component_VAlarm $al */
 673         }
 674
 675         foreach (array_keys($_REQUEST["noti_type"]) as $key) if (is_numeric($key) || ($key == "new" && $_REQUEST["new_alarm"] == 1)) {
 676                 $alarm = new Sabre_VObject_Component_VAlarm("VALARM");
 677
 678                 switch ($_REQUEST["noti_type"][$key]) {
 679                         case "email":
 680                                 $mailtext = str_replace(array(
 681                                         "#date#", "#name",
 682                                 ), array(
 683                                         $localization->date_timestamp2local($dtstart), $summary,
 684                                 ), t("The event #name# will start at #date"));
 685
 686                                 $alarm->add(new Sabre_VObject_Property("ACTION", "EMAIL"));
 687                                 $alarm->add(new Sabre_VObject_Property("SUMMARY", $summary));
 688                                 $alarm->add(new Sabre_VObject_Property("DESCRIPTION", $mailtext));
 689                                 $alarm->add(new Sabre_VObject_Property("ATTENDEE", "MAILTO:" . $a->user["email"]));
 690                                 break;
 691                         case "display":
 692                                 $alarm->add(new Sabre_VObject_Property("ACTION", "DISPLAY"));
 693                                 $text = str_replace("#name#", $summary, t("#name# is about to begin."));
 694                                 $alarm->add(new Sabre_VObject_Property("DESCRIPTION", $text));
 695                                 break;
 696                         default:
 697                                 continue;
 698                 }
 699
 700                 $trigger_name = "TRIGGER";
 701                 $trigger_val = ""; // @TODO Bugfix : und ; sind evtl. vertauscht vgl. http://www.kanzaki.com/docs/ical/trigger.html
 702                 if ($_REQUEST["noti_ref"][$key] == "end") $trigger_name .= ";RELATED=END";
 703                 $trigger_val .= "-P";
 704                 if (in_array($_REQUEST["noti_unit"][$key], array("H", "M", "S"))) $trigger_val .= "T";
 705                 $trigger_val .= IntVal($_REQUEST["noti_value"][$key]) . $_REQUEST["noti_unit"][$key];
 706                 $alarm->add(new Sabre_VObject_Property($trigger_name, $trigger_val));
 707
 708                 $component->add($alarm);
 709         }
 710
 711 }
 712
 713         /**
 714  * @param string $uri
 715  * @param int $uid
 716  * @param string $timezone
 717  * @param string $goaway_url
 718  * @return array
 719  */
 720 function wdcal_postEditPage($uri, $uid = 0, $timezone = "", $goaway_url = "")
 721 {
 722         $uid          = IntVal($uid);
 723         $localization = wdcal_local::getInstanceByUser($uid);
 724
 725         $server = dav_create_server(true, true, false);
 726
 727         if ($uri > 0) {
 728                 $calendar = dav_get_current_user_calendar_by_id($server, $_REQUEST["calendar"], DAV_ACL_READ);
 729                 $obj_uri  = Sabre_CalDAV_Backend_Common::loadCalendarobjectById($uri);
 730                 $obj_uri  = $obj_uri["uri"];
 731
 732                 $vObject   = dav_get_current_user_calendarobject($server, $calendar, $obj_uri, DAV_ACL_WRITE);
 733                 $component = dav_get_eventComponent($vObject);
 734
 735                 if ($component == null) return array("ok" => false, "msg" => t('Could not open component for editing'));
 736         } else {
 737                 $calendar  = dav_get_current_user_calendar_by_id($server, $_REQUEST["calendar"], DAV_ACL_WRITE);
 738                 $vObject   = dav_create_empty_vevent();
 739                 $component = dav_get_eventComponent($vObject);
 740                 $obj_uri   = $component->__get("UID");
 741         }
 742
 743         $ts_start = wdcal_set_component_date($component, $localization);
 744         wdcal_set_component_recurrence($component, $localization);
 745         wdcal_set_component_alerts($component, $localization, icalendar_sanitize_string(dav_compat_parse_text_serverside("summary")), $ts_start);
 746
 747         $component->__unset("LOCATION");
 748         $component->__unset("SUMMARY");
 749         $component->__unset("DESCRIPTION");
 750         $component->__unset("X-ANIMEXX-COLOR");
 751         $component->add("SUMMARY", icalendar_sanitize_string(dav_compat_parse_text_serverside("summary")));
 752         $component->add("LOCATION", icalendar_sanitize_string(dav_compat_parse_text_serverside("location")));
 753         $component->add("DESCRIPTION", icalendar_sanitize_string(dav_compat_parse_text_serverside("wdcal_desc")));
 754         if (isset($_REQUEST["color_override"])) {
 755                 $component->add("X-ANIMEXX-COLOR", $_REQUEST["color"]);
 756         }
 757
 758         $data = $vObject->serialize();
 759
 760         if ($uri == 0) {
 761                 $calendar->createFile($obj_uri . ".ics", $data);
 762         } else {
 763                 $obj = $calendar->getChild($obj_uri);
 764                 $obj->put($data);
 765         }
 766         return array("ok" => false, "msg" => t("Saved"));
 767 }
 768
 769
 770 /**
 771  * @return string
 772  */
 773 function wdcal_getEditPage_exception_selector()
 774 {
 775         header("Content-type: application/json");
 776
 777         $a            = get_app();
 778         $localization = wdcal_local::getInstanceByUser($a->user["uid"]);
 779
 780         $vObject = dav_create_empty_vevent();
 781
 782         foreach ($vObject->getComponents() as $component) {
 783                 if ($component->name !== 'VTIMEZONE') break;
 784         }
 785         /** @var Sabre_VObject_Component_VEvent $component */
 786         wdcal_set_component_date($component, $localization);
 787         wdcal_set_component_recurrence($component, $localization);
 788
 789
 790         $it         = new Sabre_VObject_RecurrenceIterator($vObject, (string)$component->__get("UID"));
 791         $max_ts     = mktime(0, 0, 0, 1, 1, CALDAV_MAX_YEAR + 1);
 792         $last_start = 0;
 793
 794         $o = "<ul>";
 795
 796         $i = 0;
 797         while ($it->valid() && $last_start < $max_ts && $i++ < 1000) {
 798                 $last_start = $it->getDtStart()->getTimestamp();
 799                 $o .= "<li><a href='#' class='exception_selector_link' data-timestamp='$last_start'>" . $localization->date_timestamp2localDate($last_start) . "</a></li>\n";
 800                 $it->next();
 801         }
 802         $o .= "</ul>\n";
 803
 804         return $o;
 805 }