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implementor.php
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| 1 | <?php |
| 2 | /** |
| 3 | * @package VikAppointments |
| 4 | * @subpackage core |
| 5 | * @author E4J s.r.l. |
| 6 | * @copyright Copyright (C) 2021 E4J s.r.l. All Rights Reserved. |
| 7 | * @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL |
| 8 | * @link https://vikwp.com |
| 9 | */ |
| 10 | |
| 11 | // No direct access |
| 12 | defined('ABSPATH') or die('No script kiddies please!'); |
| 13 | |
| 14 | VAPLoader::import('libraries.availability.search'); |
| 15 | |
| 16 | /** |
| 17 | * Class manager of the availability search. |
| 18 | * |
| 19 | * @since 1.7 |
| 20 | */ |
| 21 | class VAPAvailabilityImplementor extends VAPAvailabilitySearch |
| 22 | { |
| 23 | /** |
| 24 | * Approximative check to determine whether the specified day |
| 25 | * is available or not by returning the related availability |
| 26 | * status (0: full, 1: fully available, 2: partially available). |
| 27 | * |
| 28 | * @todo Introduce some hooks here to allow the plugins to override the |
| 29 | * availability status of the days. There should be a "before" event |
| 30 | * to prevent useless queries and an "after" event to apply additional |
| 31 | * queries after the default ones. Maybe it could be helpful to run |
| 32 | * the same hooks also while checking the availability of a single |
| 33 | * employee through the `_isDayAvailable` method. |
| 34 | * |
| 35 | * @param string $date The UTC date in military format. |
| 36 | * |
| 37 | * @return integer The availability status. |
| 38 | */ |
| 39 | public function isDayAvailable($date) |
| 40 | { |
| 41 | if ((int) $this->get('id_employee')) |
| 42 | { |
| 43 | // directly use helper method to fetch the |
| 44 | // availability of the selected employee |
| 45 | return $this->_isDayAvailable($date); |
| 46 | } |
| 47 | |
| 48 | $model = JModelVAP::getInstance('service'); |
| 49 | |
| 50 | // We do not have a specific employee, so we need to retrieve all the employees |
| 51 | // assigned to this service. Always take any assigned employee. |
| 52 | $employees = $model->getEmployees((int) $this->get('id_service'), $strict = false); |
| 53 | |
| 54 | if (!$employees) |
| 55 | { |
| 56 | // no employees found... |
| 57 | return 0; |
| 58 | } |
| 59 | |
| 60 | $list = array(); |
| 61 | |
| 62 | // fetch the employee availability one by one |
| 63 | foreach ($employees as $employee) |
| 64 | { |
| 65 | // temporarily inject employee ID |
| 66 | $this->set('id_employee', (int) $employee->id); |
| 67 | // fetch availability and register status |
| 68 | $list[] = $this->_isDayAvailable($date); |
| 69 | } |
| 70 | |
| 71 | // unset employee ID |
| 72 | $this->set('id_employee', 0); |
| 73 | |
| 74 | // look for a fully available status first |
| 75 | if (in_array(1, $list)) |
| 76 | { |
| 77 | return 1; |
| 78 | } |
| 79 | |
| 80 | // then look for a partially available status |
| 81 | if (in_array(2, $list)) |
| 82 | { |
| 83 | return 2; |
| 84 | } |
| 85 | |
| 86 | // not available |
| 87 | return 0; |
| 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Helper used to approximatively determine whether the specified day |
| 92 | * is available or not by returning the related availability status. |
| 93 | * |
| 94 | * @param string $date The UTC date in military format. |
| 95 | * |
| 96 | * @return integer The availability status. |
| 97 | */ |
| 98 | protected function _isDayAvailable($date) |
| 99 | { |
| 100 | // get working times |
| 101 | $worktime = $this->getWorkingTimes($date); |
| 102 | |
| 103 | if (!$worktime) |
| 104 | { |
| 105 | // not available on this date |
| 106 | return 0; |
| 107 | } |
| 108 | |
| 109 | $tmp = array(); |
| 110 | |
| 111 | foreach ($worktime as $wt) |
| 112 | { |
| 113 | // get a clone of the working times to allow their |
| 114 | // manipulation without compromising the cache |
| 115 | $tmp[] = clone $wt; |
| 116 | } |
| 117 | |
| 118 | $worktime = $tmp; |
| 119 | |
| 120 | // get reservations |
| 121 | $reservations = $this->getReservations($date); |
| 122 | |
| 123 | if (!$reservations) |
| 124 | { |
| 125 | // fully available, no reservations on this date yet |
| 126 | return 1; |
| 127 | } |
| 128 | |
| 129 | $id_service = (int) $this->get('id_service'); |
| 130 | $id_employee = (int) $this->get('id_employee'); |
| 131 | |
| 132 | // get service-employee association model |
| 133 | $model = JModelVAP::getInstance('serempassoc'); |
| 134 | // get service-employee overrides |
| 135 | $override = $model->getOverrides($id_service, $id_employee); |
| 136 | |
| 137 | if (!$override) |
| 138 | { |
| 139 | // invalid relation |
| 140 | throw new Exception('Service-employee relation not found.', 404); |
| 141 | } |
| 142 | |
| 143 | // fetch default system timezone |
| 144 | $tz = JFactory::getApplication()->get('offset', 'UTC'); |
| 145 | |
| 146 | $max_capacity = 1; |
| 147 | |
| 148 | // use service maximum capacity in case it is able to host |
| 149 | // multiple appointments at the same time slot |
| 150 | if ($override->app_per_slot) |
| 151 | { |
| 152 | $max_capacity = $override->max_capacity; |
| 153 | } |
| 154 | |
| 155 | foreach ($reservations as $r) |
| 156 | { |
| 157 | if (!$r->timezone) |
| 158 | { |
| 159 | // use default system timezone |
| 160 | $r->timezone = $tz; |
| 161 | } |
| 162 | |
| 163 | // create check-in and adjust it to the employee timezone |
| 164 | $checkin = JFactory::getDate($r->checkin_ts); |
| 165 | $checkin->setTimezone(new DateTimeZone($r->timezone)); |
| 166 | |
| 167 | // get check-in time adjusted to local timezone |
| 168 | $from = $checkin->format('H:i', $local = true); |
| 169 | // convert time string in minutes |
| 170 | $from = JHtml::fetch('vikappointments.time2min', $from); |
| 171 | |
| 172 | // calculate end time by adding total duration to start time |
| 173 | $to = $from + $r->duration + $r->sleep; |
| 174 | |
| 175 | $idx = 0; |
| 176 | |
| 177 | /** |
| 178 | * Go ahead in the loop also in case the checkin time of the appointments |
| 179 | * is equals to the end time of the working shift. |
| 180 | * |
| 181 | * For example, in case the checkin starts at 9:00 and we have a working |
| 182 | * shift ending at the same time, we should go ahead as it is not the |
| 183 | * record we need. |
| 184 | * |
| 185 | * This is a common issue that may occur in case of contiguous shifts, |
| 186 | * such as 14:00 - 15:00 and 15:00 - 16:00. |
| 187 | * |
| 188 | * @since 1.6.4 |
| 189 | */ |
| 190 | for ($idx; $idx < count($worktime) && ($worktime[$idx]->fromts > $from || $from >= $worktime[$idx]->endts); $idx++); |
| 191 | |
| 192 | // make sure we found a matching working time |
| 193 | if ($idx < count($worktime)) |
| 194 | { |
| 195 | if (!isset($worktime[$idx]->_counter)) |
| 196 | { |
| 197 | // create counter |
| 198 | $worktime[$idx]->_counter = 0; |
| 199 | } |
| 200 | |
| 201 | /** |
| 202 | * The number of people cannot exceed the maximum capacity of the service, |
| 203 | * so that appointments booked for other services with higher capacity |
| 204 | * won't fetch a wrong availability. |
| 205 | * |
| 206 | * @since 1.7 |
| 207 | */ |
| 208 | $people = min(array($r->people_count, $max_capacity)); |
| 209 | |
| 210 | /** |
| 211 | * In case the booked appointment doesn't match the ID of the current service, |
| 212 | * use the service capacity to automatically turn off the whole slot(s). |
| 213 | * |
| 214 | * @since 1.7 |
| 215 | */ |
| 216 | if ($id_service != $r->id_service) |
| 217 | { |
| 218 | $people = $max_capacity; |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Multiply the occupied time slots by the selected number of people. |
| 223 | * |
| 224 | * @since 1.6.5 |
| 225 | */ |
| 226 | $worktime[$idx]->_counter += ($to - $from) * $people; |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | foreach ($worktime as $w) |
| 231 | { |
| 232 | /** |
| 233 | * Check whether the total duration of the working time still own some space. |
| 234 | * Multiply the whole shift by the maximum capacity of the service. |
| 235 | * |
| 236 | * @since 1.6.5 |
| 237 | * |
| 238 | * In case the current working time ends at midnight and the working time for the |
| 239 | * next day starts at midnight, they are merged together for a correct availability check. |
| 240 | * In this case, the total length of the working shift might exceed the limit of 24 hours. |
| 241 | * For this reason, we should always take shifts that do not last more than 1440 minutes. |
| 242 | * |
| 243 | * @since 1.7.4 |
| 244 | */ |
| 245 | if (empty($w->_counter) || $w->_counter < (min(1440, $w->endts - $w->fromts)) * $max_capacity) |
| 246 | { |
| 247 | // seems to be (partially) available |
| 248 | return 2; |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | // all working times are full |
| 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | /** |
| 257 | * Returns the employee working times for the given day. |
| 258 | * In case of 24h working days, the system will extend the ending |
| 259 | * time of the last working day in order to support midnight appointments. |
| 260 | * |
| 261 | * @param string $date The UTC date in military format. |
| 262 | * |
| 263 | * @return array A list containing the matching working days. |
| 264 | */ |
| 265 | public function getWorkingTimes($date) |
| 266 | { |
| 267 | // get working times for the given day |
| 268 | $worktimes = $this->_getWorkingTimes($date); |
| 269 | |
| 270 | $date = JFactory::getDate($date); |
| 271 | |
| 272 | // update specified day by one |
| 273 | $date->modify('+1 day 00:00:00'); |
| 274 | |
| 275 | // fallback to obtain the working times for the next day |
| 276 | $next = $this->_getWorkingTimes($date->format('Y-m-d')); |
| 277 | |
| 278 | if ($worktimes && $next && $next[0]->fromts == 0) |
| 279 | { |
| 280 | // We have probably a 24H working time. |
| 281 | // Extend the last working time with the first |
| 282 | // one of the next day |
| 283 | $last = &$worktimes[count($worktimes) - 1]; |
| 284 | |
| 285 | $last->endts += $next[0]->endts; |
| 286 | } |
| 287 | |
| 288 | return $worktimes; |
| 289 | } |
| 290 | |
| 291 | /** |
| 292 | * Returns the employee working times for the given day. |
| 293 | * |
| 294 | * @param string $date The UTC date in military format. |
| 295 | * |
| 296 | * @return array A list containing the matching working days. |
| 297 | */ |
| 298 | protected function _getWorkingTimes($date) |
| 299 | { |
| 300 | // cache working days grouped by service/employee relation |
| 301 | static $worktimes = array(); |
| 302 | |
| 303 | // create cache signature |
| 304 | $sign = serialize(array((int) $this->get('id_service'), (int) $this->get('id_employee'))); |
| 305 | |
| 306 | // load the all the working days available for the specified employee/service |
| 307 | // and cache them within an internal property to avoid several accesses to |
| 308 | // the database while loading the calendar availability |
| 309 | if (!isset($worktimes[$sign])) |
| 310 | { |
| 311 | $worktimes = array(); |
| 312 | |
| 313 | $dbo = JFactory::getDbo(); |
| 314 | |
| 315 | // obtain all the working days for the given employee/service |
| 316 | $q = $dbo->getQuery(true) |
| 317 | ->select('*') |
| 318 | ->from($dbo->qn('#__vikappointments_emp_worktime')) |
| 319 | ->where(array( |
| 320 | $dbo->qn('id_employee') . ' = ' . (int) $this->get('id_employee'), |
| 321 | $dbo->qn('id_service') . ' = ' . (int) $this->get('id_service'), |
| 322 | )) |
| 323 | ->order(array( |
| 324 | $dbo->qn('closed') . ' DESC', |
| 325 | $dbo->qn('ts') . ' DESC', |
| 326 | $dbo->qn('fromts') . ' ASC', |
| 327 | )); |
| 328 | |
| 329 | // look for any specified locations |
| 330 | $locations = (array) $this->get('locations', array()); |
| 331 | |
| 332 | if (count($locations)) |
| 333 | { |
| 334 | // filter by location |
| 335 | $q->andWhere(array( |
| 336 | $dbo->qn('id_location') . ' <= 0', |
| 337 | $dbo->qn('id_location') . ' IN (' . implode(',', array_map('intval', $locations)) . ')', |
| 338 | ), 'OR'); |
| 339 | } |
| 340 | |
| 341 | $dbo->setQuery($q); |
| 342 | |
| 343 | foreach ($dbo->loadObjectList() as $wd) |
| 344 | { |
| 345 | if (VAPDateHelper::isNull($wd->tsdate)) |
| 346 | { |
| 347 | // register by day of the week |
| 348 | $k = (int) $wd->day; |
| 349 | } |
| 350 | else |
| 351 | { |
| 352 | // register by date |
| 353 | $k = $wd->tsdate; |
| 354 | } |
| 355 | |
| 356 | if (!isset($worktimes[$sign][$k])) |
| 357 | { |
| 358 | // init pool |
| 359 | $worktimes[$sign][$k] = array(); |
| 360 | } |
| 361 | |
| 362 | // add working time |
| 363 | $worktimes[$sign][$k][] = $wd; |
| 364 | } |
| 365 | } |
| 366 | |
| 367 | // check whether there is a working time for the specified date |
| 368 | if (!empty($worktimes[$sign][$date])) |
| 369 | { |
| 370 | // make sure the date is not closed |
| 371 | if ($worktimes[$sign][$date][0]->closed) |
| 372 | { |
| 373 | // the employee is closed on this date |
| 374 | return array(); |
| 375 | } |
| 376 | |
| 377 | // return working times |
| 378 | return $worktimes[$sign][$date]; |
| 379 | } |
| 380 | |
| 381 | // get day of the week |
| 382 | $week = (int) JFactory::getDate($date)->format('w'); |
| 383 | |
| 384 | /** |
| 385 | * @todo implement start_publishing and end_publishing restrictions |
| 386 | */ |
| 387 | |
| 388 | // check whether there is a working time for the specified week day |
| 389 | if (!empty($worktimes[$sign][$week])) |
| 390 | { |
| 391 | // make sure the day is not closed |
| 392 | if ($worktimes[$sign][$week][0]->closed) |
| 393 | { |
| 394 | // the employee is closed on this day |
| 395 | return array(); |
| 396 | } |
| 397 | |
| 398 | // return working times |
| 399 | return $worktimes[$sign][$week]; |
| 400 | } |
| 401 | |
| 402 | // no specified working days |
| 403 | return array(); |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * Returns a list of appointments that stays between 2 dates. |
| 408 | * This method returns only the appointments that might alter |
| 409 | * the availability of the registered service/employee. |
| 410 | * |
| 411 | * @param string $date The UTC start date in military format. |
| 412 | * @param mixed $end The UTC end date in military format. Leave empty to |
| 413 | * auto-set the end date at midnight of start date. |
| 414 | * @param integer $id The selected appointment ID, which will be excluded. |
| 415 | * |
| 416 | * @return array A list of appointments. |
| 417 | */ |
| 418 | public function getReservations($date, $end = null, $id = 0) |
| 419 | { |
| 420 | // set initial date time at midnight |
| 421 | $start = JFactory::getDate($date); |
| 422 | $start->modify('00:00:00'); |
| 423 | $start = $start->toSql(); |
| 424 | |
| 425 | if (!$end) |
| 426 | { |
| 427 | // use midnight of current date |
| 428 | $end = JFactory::getDate($date); |
| 429 | $end->modify('23:59:59'); |
| 430 | $end = $end->toSql(); |
| 431 | } |
| 432 | |
| 433 | $id_ser = (int) $this->get('id_service', 0); |
| 434 | $id_emp = (int) $this->get('id_employee', 0); |
| 435 | |
| 436 | /** |
| 437 | * Check if the service owns a private calendar, so |
| 438 | * that we can exclude all the reservations that belong |
| 439 | * to the same employee for different services. |
| 440 | * |
| 441 | * @since 1.6.5 |
| 442 | */ |
| 443 | $serModel = JModelVAP::getInstance('service'); |
| 444 | $has_own_cal = $serModel->hasOwnCalendar($id_ser); |
| 445 | |
| 446 | // get all status codes that locks the appointments |
| 447 | $statuses = JHtml::fetch('vaphtml.status.find', 'code', array('appointments' => 1, 'reserved' => 1)); |
| 448 | |
| 449 | $dbo = JFactory::getDbo(); |
| 450 | |
| 451 | $q = $dbo->getQuery(true); |
| 452 | |
| 453 | $q->select($dbo->qn('r.checkin_ts')); |
| 454 | $q->select($dbo->qn('r.duration')); |
| 455 | $q->select($dbo->qn('r.sleep')); |
| 456 | $q->select($dbo->qn('r.id_employee')); |
| 457 | $q->select($dbo->qn('r.id_service')); |
| 458 | $q->select($dbo->qn('r.closure')); |
| 459 | |
| 460 | $q->from($dbo->qn('#__vikappointments_reservation', 'r')); |
| 461 | |
| 462 | // load check-in timezone |
| 463 | $q->select($dbo->qn('e.timezone')); |
| 464 | $q->leftjoin($dbo->qn('#__vikappointments_employee', 'e') . ' ON ' . $dbo->qn('e.id') . ' = ' . $dbo->qn('r.id_employee')); |
| 465 | |
| 466 | // take only the appointments between the specified range |
| 467 | // $q->where($dbo->qn('r.checkin_ts') . ' >= ' . $dbo->q($start)); |
| 468 | // $q->where($dbo->qn('r.checkin_ts') . ' < ' . $dbo->q($end)); |
| 469 | |
| 470 | // filter by check-in date |
| 471 | $q->where(sprintf( |
| 472 | 'CONVERT_TZ(%s, \'+00:00\', IFNULL(%s, \'%s\')) BETWEEN %s AND %s', |
| 473 | // take checkin-date time |
| 474 | $dbo->qn('r.checkin_ts'), |
| 475 | // adjust it to the related timezone |
| 476 | $dbo->qn('r.tz_offset'), |
| 477 | // or use the current one if not specified |
| 478 | JHtml::fetch('date', 'now', 'P'), |
| 479 | // set initial delimiter |
| 480 | $dbo->q($start), |
| 481 | // set ending delimiter |
| 482 | $dbo->q($end) |
| 483 | )); |
| 484 | |
| 485 | if ($statuses) |
| 486 | { |
| 487 | // take only the reserved appointments |
| 488 | $q->andWhere([ |
| 489 | $dbo->qn('r.status') . ' IN (' . implode(',', array_map(array($dbo, 'q'), $statuses)) . ')', |
| 490 | $dbo->qn('r.closure') . ' = 1', |
| 491 | ], 'OR'); |
| 492 | } |
| 493 | |
| 494 | $q->order($dbo->qn('r.checkin_ts') . ' ASC'); |
| 495 | |
| 496 | if ($id_emp) |
| 497 | { |
| 498 | // count the total number of users per time slot |
| 499 | $q->select(sprintf('SUM(%s) AS %s', $dbo->qn('r.people'), $dbo->qn('people_count'))); |
| 500 | // take only the appointments of the specified employee |
| 501 | $q->where($dbo->qn('r.id_employee') . ' = ' . $id_emp); |
| 502 | // group by check-in |
| 503 | $q->group($dbo->qn('r.checkin_ts')); |
| 504 | /** |
| 505 | * Group by closure too in order to keep pulling the closures even if the |
| 506 | * the latter are already intersecting some valid appointments. |
| 507 | * |
| 508 | * @since 1.7.6 |
| 509 | */ |
| 510 | $q->group($dbo->qn('r.closure')); |
| 511 | } |
| 512 | else |
| 513 | { |
| 514 | $q->select($dbo->qn('r.people', 'people_count')); |
| 515 | } |
| 516 | |
| 517 | if ($has_own_cal) |
| 518 | { |
| 519 | // take only the reservations for this service |
| 520 | $q->where($dbo->qn('r.id_service') . ' = ' . $id_ser); |
| 521 | } |
| 522 | else if (!$id_emp) |
| 523 | { |
| 524 | // take any reservation that belong to any employee assigned to this service |
| 525 | $q->leftjoin($dbo->qn('#__vikappointments_ser_emp_assoc', 'a') . ' ON ' . $dbo->qn('a.id_employee') . ' = ' . $dbo->qn('r.id_employee')); |
| 526 | $q->where($dbo->qn('a.id_service') . ' = ' . $id_ser); |
| 527 | } |
| 528 | |
| 529 | if ($id) |
| 530 | { |
| 531 | $q->where($dbo->qn('r.id') . ' <> ' . (int) $id); |
| 532 | } |
| 533 | |
| 534 | $dbo->setQuery($q); |
| 535 | $app = $dbo->loadObjectList(); |
| 536 | |
| 537 | if (!$app) |
| 538 | { |
| 539 | // no appointments found on the given range |
| 540 | return array(); |
| 541 | } |
| 542 | |
| 543 | if (!$has_own_cal) |
| 544 | { |
| 545 | $lookup = array(); |
| 546 | |
| 547 | /** |
| 548 | * In case the specified service owns a shared calendar we should |
| 549 | * ignore any other appointments with private calendar. |
| 550 | * |
| 551 | * @since 1.6.5 |
| 552 | */ |
| 553 | $app = array_values(array_filter($app, function($r) use ($serModel) |
| 554 | { |
| 555 | // check whether the service owns a private calendar |
| 556 | $has_own_cal = $serModel->hasOwnCalendar($r->id_service); |
| 557 | |
| 558 | // accept appointment if belongs to a service with shared calendar |
| 559 | return $has_own_cal == 0; |
| 560 | })); |
| 561 | } |
| 562 | |
| 563 | return $app; |
| 564 | } |
| 565 | |
| 566 | /** |
| 567 | * Checks whether there's at least an open working time on the given |
| 568 | * day for the specified service-employee relation. |
| 569 | * |
| 570 | * @param string $date The UTC date in military format. |
| 571 | * |
| 572 | * @return boolean True if available, false if missing or closed. |
| 573 | */ |
| 574 | public function hasWorkingDay($date) |
| 575 | { |
| 576 | $id_service = (int) $this->get('id_service', 0); |
| 577 | $id_employee = (int) $this->get('id_employee', 0); |
| 578 | |
| 579 | // create date helper |
| 580 | $date = JFactory::getDate($date); |
| 581 | |
| 582 | $dbo = JFactory::getDbo(); |
| 583 | |
| 584 | $q = $dbo->getQuery(true); |
| 585 | |
| 586 | $q->select($dbo->qn('closed')); |
| 587 | $q->from($dbo->qn('#__vikappointments_emp_worktime')); |
| 588 | $q->where($dbo->qn('id_service') . ' = ' . $id_service); |
| 589 | |
| 590 | // take working times for the days of the year first |
| 591 | $q->order($dbo->qn('ts') . ' DESC'); |
| 592 | |
| 593 | if ($id_employee) |
| 594 | { |
| 595 | // filter by employee ID |
| 596 | $q->where($dbo->qn('id_employee') . ' = ' . $id_employee); |
| 597 | // take closing working times first |
| 598 | $q->order($dbo->qn('closed') . ' DESC'); |
| 599 | } |
| 600 | else |
| 601 | { |
| 602 | $q->select($dbo->qn('id_employee')); |
| 603 | // take opening working times first |
| 604 | $q->order($dbo->qn('closed') . ' ASC'); |
| 605 | } |
| 606 | |
| 607 | /** |
| 608 | * @todo implement start_publishing and end_publishing restrictions |
| 609 | */ |
| 610 | |
| 611 | // filter by date/day |
| 612 | $q->andWhere(array( |
| 613 | $dbo->qn('day') . ' = ' . (int) $date->format('w') . ' AND ' . $dbo->qn('ts') . ' <= 0', |
| 614 | $dbo->qn('tsdate') . ' = ' . $dbo->q($date->toSql()), |
| 615 | )); |
| 616 | |
| 617 | // look for any specified locations |
| 618 | $locations = (array) $this->get('locations', array()); |
| 619 | |
| 620 | if (count($locations)) |
| 621 | { |
| 622 | // filter by location |
| 623 | $q->andWhere(array( |
| 624 | $dbo->qn('closed') . ' = 1', |
| 625 | $dbo->qn('id_location') . ' <= 0', |
| 626 | $dbo->qn('id_location') . ' IN (' . implode(',', array_map('intval', $locations)) . ')', |
| 627 | ), 'OR'); |
| 628 | } |
| 629 | |
| 630 | // take only one result in case of a single employee |
| 631 | $dbo->setQuery($q, 0, $id_employee ? 1 : null); |
| 632 | $rows = $dbo->loadObjectList(); |
| 633 | |
| 634 | if (!$rows) |
| 635 | { |
| 636 | // no working days found |
| 637 | return false; |
| 638 | } |
| 639 | |
| 640 | if ($id_employee) |
| 641 | { |
| 642 | // make sure the returned value is 0 (= open) |
| 643 | return $rows[0]->closed == 0; |
| 644 | } |
| 645 | |
| 646 | $lookup = array(); |
| 647 | |
| 648 | // split the working days found and group them under the related employee |
| 649 | foreach ($rows as $wd) |
| 650 | { |
| 651 | if (!isset($lookup[$wd->id_employee])) |
| 652 | { |
| 653 | // register only the closure status of the first working day |
| 654 | // found for each employee, which must be not closed |
| 655 | $lookup[$wd->id_employee] = $wd->closed; |
| 656 | } |
| 657 | |
| 658 | // check whether the first working time of the employee |
| 659 | // is not a closure, meaning that it is open |
| 660 | if (!$lookup[$wd->id_employee]) |
| 661 | { |
| 662 | return true; |
| 663 | } |
| 664 | } |
| 665 | |
| 666 | // no open employees |
| 667 | return false; |
| 668 | } |
| 669 | |
| 670 | /** |
| 671 | * Checks whether the specified employee is able to host an appointment at |
| 672 | * the specified date and for the given duration. |
| 673 | * |
| 674 | * This method should simply check the intersection between this search and |
| 675 | * the existing appointments. It is assumed that the seleceted check-in is |
| 676 | * already supported by the employee. |
| 677 | * |
| 678 | * @param string $date The UTC start date in military format. |
| 679 | * @param mixed $duration The appointment duration. |
| 680 | * @param integer $people The number of participants. |
| 681 | * @param integer $id The selected appointment ID, which will be excluded. |
| 682 | * |
| 683 | * @return boolean True if available, false otherwise. |
| 684 | */ |
| 685 | public function isEmployeeAvailable($date, $duration = null, $people = 1, $id = 0) |
| 686 | { |
| 687 | // get service-employee assoc model |
| 688 | $assocModel = JModelVAP::getInstance('serempassoc'); |
| 689 | // get service details |
| 690 | $service = $assocModel->getOverrides($this->get('id_service'), $this->get('id_employee')); |
| 691 | |
| 692 | if (!$service) |
| 693 | { |
| 694 | // service not found... |
| 695 | return false; |
| 696 | } |
| 697 | |
| 698 | if (!$duration) |
| 699 | { |
| 700 | // use service duration+sleep time |
| 701 | $duration = $service->duration + $service->sleep; |
| 702 | } |
| 703 | |
| 704 | // get employee timezone |
| 705 | $tz = JModelVAP::getInstance('employee')->getTimezone($this->get('id_employee')); |
| 706 | |
| 707 | // create check-in date |
| 708 | $checkin = JFactory::getDate($date); |
| 709 | $checkin->setTimezone(new DateTimeZone($tz)); |
| 710 | |
| 711 | // create check-out date by adding the duration |
| 712 | $checkout = clone $checkin; |
| 713 | $checkout->modify('+' . $duration . ' minutes'); |
| 714 | |
| 715 | /** |
| 716 | * We need to make sure that the selected check-in and check-out are not going |
| 717 | * to exceeds the bounds of the employee working times. |
| 718 | * |
| 719 | * Without this security check, it would be possible to exceed the bounds by adding |
| 720 | * an "extra-time" option to the last available time block. |
| 721 | * |
| 722 | * @since 1.7.4 |
| 723 | */ |
| 724 | $workingShifts = $this->getWorkingTimes($checkin->format('Y-m-d', true)); |
| 725 | |
| 726 | $checkinTime = JHtml::fetch('vikappointments.time2min', $checkin->format('H:i', true)); |
| 727 | $checkoutTime = JHtml::fetch('vikappointments.time2min', $checkout->format('H:i', true)); |
| 728 | |
| 729 | /** |
| 730 | * In case the check-out is at midnight, extend the shift to the midnight of the next day. |
| 731 | * |
| 732 | * @since 1.7.8 |
| 733 | */ |
| 734 | if ($checkoutTime == 0) |
| 735 | { |
| 736 | $checkoutTime = 1440; |
| 737 | } |
| 738 | |
| 739 | $shiftAvailable = false; |
| 740 | |
| 741 | foreach ($workingShifts as $shift) |
| 742 | { |
| 743 | // make sure the check-in and check-out are between the shift bounds |
| 744 | if ($shift->fromts <= $checkinTime && $checkoutTime <= $shift->endts) |
| 745 | { |
| 746 | // time ok |
| 747 | $shiftAvailable = true; |
| 748 | } |
| 749 | } |
| 750 | |
| 751 | if (!$shiftAvailable) |
| 752 | { |
| 753 | // invalid time, abort |
| 754 | return false; |
| 755 | } |
| 756 | |
| 757 | // check if the service owns a private calendar, so |
| 758 | // that we can exclude all the reservations that belong |
| 759 | // to the same employee for different services |
| 760 | $serModel = JModelVAP::getInstance('service'); |
| 761 | $has_own_cal = $serModel->hasOwnCalendar($this->get('id_service')); |
| 762 | |
| 763 | $dbo = JFactory::getDbo(); |
| 764 | |
| 765 | $q = $dbo->getQuery(true); |
| 766 | |
| 767 | $q->select('COUNT(' . $dbo->qn('r.people') . ') AS ' . $dbo->qn('count')); |
| 768 | $q->from($dbo->qn('#__vikappointments_reservation', 'r')); |
| 769 | |
| 770 | if ($id) |
| 771 | { |
| 772 | // exclude selected appointment |
| 773 | $q->where($dbo->qn('r.id') . ' <> ' . (int) $id); |
| 774 | } |
| 775 | |
| 776 | // filter reservations by employee |
| 777 | $q->where($dbo->qn('r.id_employee') . ' = ' . (int) $this->get('id_employee')); |
| 778 | |
| 779 | // get all status codes that locks the appointments |
| 780 | $statuses = JHtml::fetch('vaphtml.status.find', 'code', array('appointments' => 1, 'reserved' => 1)); |
| 781 | |
| 782 | if ($statuses) |
| 783 | { |
| 784 | // take only the reserved appointments |
| 785 | $q->where($dbo->qn('r.status') . ' IN (' . implode(',', array_map(array($dbo, 'q'), $statuses)) . ')'); |
| 786 | } |
| 787 | |
| 788 | if ($has_own_cal) |
| 789 | { |
| 790 | // we have a service with private calendatr, so we need to take only the |
| 791 | // reservations assigned to this service |
| 792 | $q->where($dbo->qn('r.id_service') . ' = ' . (int) $this->get('id_service')); |
| 793 | } |
| 794 | else |
| 795 | { |
| 796 | // take any reservation for those services that don't own a private calendar |
| 797 | $q->leftjoin($dbo->qn('#__vikappointments_service', 's') . ' ON ' . $dbo->qn('s.id') . ' = ' . $dbo->qn('r.id_service')); |
| 798 | $q->where($dbo->qn('s.has_own_cal') . ' = 0'); |
| 799 | } |
| 800 | |
| 801 | // create expression to calculate the check-out date via SQL |
| 802 | $out = sprintf( |
| 803 | 'DATE_ADD(%s, INTERVAL (%s + %s) MINUTE)', |
| 804 | $dbo->qn('r.checkin_ts'), |
| 805 | $dbo->qn('r.duration'), |
| 806 | $dbo->qn('r.sleep') |
| 807 | ); |
| 808 | |
| 809 | $collision = array(); |
| 810 | |
| 811 | // check whether the check-in is contained between the appointment range |
| 812 | $collision[] = sprintf( |
| 813 | '%1$s <= %2$s AND %2$s < %3$s', |
| 814 | $dbo->qn('r.checkin_ts'), |
| 815 | $dbo->q($checkin->toSql()), |
| 816 | $out |
| 817 | ); |
| 818 | |
| 819 | // check whether the check-out is contained between the appointment range |
| 820 | $collision[] = sprintf( |
| 821 | '%1$s < %2$s AND %2$s <= %3$s', |
| 822 | $dbo->qn('r.checkin_ts'), |
| 823 | $dbo->q($checkout->toSql()), |
| 824 | $out |
| 825 | ); |
| 826 | |
| 827 | // check whether our range entirely wraps the appointment |
| 828 | $collision[] = sprintf( |
| 829 | '%s < %s AND %s < %s', |
| 830 | $dbo->q($checkin->toSql()), |
| 831 | $dbo->qn('r.checkin_ts'), |
| 832 | $out, |
| 833 | $dbo->q($checkout->toSql()) |
| 834 | ); |
| 835 | |
| 836 | // fetch intersections |
| 837 | $q->andWhere($collision); |
| 838 | |
| 839 | $dbo->setQuery($q); |
| 840 | $count = (int) $dbo->loadResult(); |
| 841 | |
| 842 | if (!$count) |
| 843 | { |
| 844 | // no intersection between the appointments |
| 845 | return true; |
| 846 | } |
| 847 | |
| 848 | if (!$service->app_per_slot && $count > 0) |
| 849 | { |
| 850 | // Even if the service supports a maximum capacity higher than 1, |
| 851 | // it doesn't allow simultaneous bookings. For this reason, since |
| 852 | // we found a colliding reservation, the employee is not available. |
| 853 | return false; |
| 854 | } |
| 855 | |
| 856 | // make sure the current people count plus the specified number of |
| 857 | // participants doesn't exceed the maximum capacity of the service |
| 858 | // return ($count + $people) <= $service->max_capacity; |
| 859 | |
| 860 | /** |
| 861 | * Ignore the people validation to bypass the limitation related to overlapping appointments |
| 862 | * with maximum capacity higher than one and time slots length different than the duration. |
| 863 | * |
| 864 | * Practical example (service max capacity = 2, duration = 60 min): |
| 865 | * 11:00 -> 1 seat available |
| 866 | * 11:30 -> 1 seat available |
| 867 | * 12:00 -> 1 seat available |
| 868 | * |
| 869 | * Considering that the service lasts 1 hour, checking the availability for the 11:30 - 12:30 |
| 870 | * time slot results in a failure, as the total count is equal to 2 (11:00 + 12:00). Since the |
| 871 | * total count is equal to the maximum capacity, the appointment won't be accepted. |
| 872 | * |
| 873 | * However, the availability is already evaluated by looking at the timeline status. So, in case |
| 874 | * the timeline reports the time as available, we can bypass an extra validation check applied to |
| 875 | * the number of participants. |
| 876 | * |
| 877 | * @since 1.7.9 |
| 878 | */ |
| 879 | return true; |
| 880 | } |
| 881 | |
| 882 | /** |
| 883 | * Checks whether the specified service is able to host an appointment at |
| 884 | * the specified date and for the given duration. |
| 885 | * |
| 886 | * This method should simply check the intersection between this search and |
| 887 | * the existing appointments. The system will iterate all the employees |
| 888 | * assigned to the selected service to find the first one available. |
| 889 | * |
| 890 | * @param string $date The UTC start date in military format. |
| 891 | * @param mixed $duration The appointment duration. |
| 892 | * @param integer $people The number of participants. |
| 893 | * @param integer $id The selected appointment ID, which will be excluded. |
| 894 | * |
| 895 | * @return mixed The ID of the available employee, false otherwise. |
| 896 | */ |
| 897 | public function isServiceAvailable($date, $duration = null, $people = 1, $id = 0) |
| 898 | { |
| 899 | $dispatcher = VAPFactory::getEventDispatcher(); |
| 900 | |
| 901 | $employees = array(); |
| 902 | |
| 903 | /** |
| 904 | * Trigger hook to use a custom method to load the supported employees |
| 905 | * without having to use a direct query. The plugins will have to return |
| 906 | * an array of employee IDs. |
| 907 | * |
| 908 | * @param self $search The availability search instance. |
| 909 | * @param string $date The check-in date (UTC). |
| 910 | * |
| 911 | * @return array An array of employee IDs. |
| 912 | * |
| 913 | * @since 1.7 |
| 914 | */ |
| 915 | $results = $dispatcher->trigger('onFetchServiceAvailableEmployees', array($this, $date)); |
| 916 | |
| 917 | // iterate all results |
| 918 | foreach ($results as $result) |
| 919 | { |
| 920 | if (is_array($result)) |
| 921 | { |
| 922 | // in case of an array, merge with the existing employees |
| 923 | $employees = array_merge($employees, array_map('intval', $result)); |
| 924 | } |
| 925 | else |
| 926 | { |
| 927 | // append given employee |
| 928 | $employees[] = (int) $result; |
| 929 | } |
| 930 | } |
| 931 | |
| 932 | // check whether the plugins already filled the array of employees |
| 933 | if (!$employees) |
| 934 | { |
| 935 | // nope, fallback to default query |
| 936 | $dbo = JFactory::getDbo(); |
| 937 | |
| 938 | $q = $dbo->getQuery(true) |
| 939 | ->select($dbo->qn('a.id_employee')) |
| 940 | ->select('COUNT(' . $dbo->qn('r.id') . ') AS ' . $dbo->qn('count')) |
| 941 | ->from($dbo->qn('#__vikappointments_ser_emp_assoc', 'a')) |
| 942 | ->leftjoin($dbo->qn('#__vikappointments_reservation', 'r') . ' ON ' . $dbo->qn('r.id_employee') . ' = ' . $dbo->qn('a.id_employee')) |
| 943 | ->where($dbo->qn('a.id_service') . ' = ' . (int) $this->get('id_service')) |
| 944 | ->group($dbo->qn('a.id_employee')) |
| 945 | ->order($dbo->qn('count') . ' ASC'); |
| 946 | |
| 947 | /** |
| 948 | * Trigger hook to allow the plugins to manipulate the default query used |
| 949 | * to load the employees assigned to the selected service. The query loads |
| 950 | * first the employees with the lowest count of overall reservations, so |
| 951 | * that we can have a correct balance. |
| 952 | * |
| 953 | * It is possible to use this hook to improve this algorithm, in example by |
| 954 | * counting only the reservations of the last quarter. |
| 955 | * |
| 956 | * @param mixed &$query Either a query string or a builder instance. |
| 957 | * @param self $search The availability search instance. |
| 958 | * @param string $date The check-in date (UTC). |
| 959 | * |
| 960 | * @return void |
| 961 | * |
| 962 | * @since 1.7 |
| 963 | */ |
| 964 | $results = $dispatcher->trigger('onQueryServiceAvailableEmployees', array(&$q, $this, $date)); |
| 965 | |
| 966 | $dbo->setQuery($q); |
| 967 | |
| 968 | // get employees list |
| 969 | $employees = $dbo->loadColumn(); |
| 970 | |
| 971 | if (!$employees) |
| 972 | { |
| 973 | // no employees assigned to this service |
| 974 | return false; |
| 975 | } |
| 976 | } |
| 977 | else |
| 978 | { |
| 979 | // avoid duplicates |
| 980 | $employees = array_unique($employees); |
| 981 | } |
| 982 | |
| 983 | // get list of excluded employees, if any |
| 984 | $excluded = (array) $this->get('exclude_employees', array()); |
| 985 | |
| 986 | // get rid of the employees that should be excluded |
| 987 | $employees = array_diff($employees, $excluded); |
| 988 | |
| 989 | // load reservation model |
| 990 | $resModel = JModelVAP::getInstance('reservation'); |
| 991 | // load employee model |
| 992 | $empModel = JModelVAP::getInstance('employee'); |
| 993 | |
| 994 | // iterate all the employees found |
| 995 | foreach ($employees as $id_employee) |
| 996 | { |
| 997 | // temporarily set employee ID |
| 998 | $this->set('id_employee', $id_employee); |
| 999 | |
| 1000 | /** |
| 1001 | * Before to check whether an employees was available on a specific day, |
| 1002 | * we need to make sure that it actually works for the specified check-in |
| 1003 | * date and time, otherwise a reservation might be assigned to an employee |
| 1004 | * that doesn't work for that day. |
| 1005 | * |
| 1006 | * @since 1.7.1 |
| 1007 | */ |
| 1008 | $timeline = $resModel->getAvailableTimes([ |
| 1009 | 'checkin_ts' => $date, |
| 1010 | 'people' => $people, |
| 1011 | 'id' => $id, |
| 1012 | 'id_service' => $this->get('id_service'), |
| 1013 | 'id_employee' => $this->get('id_employee'), |
| 1014 | ]); |
| 1015 | |
| 1016 | if (!$timeline) |
| 1017 | { |
| 1018 | // not available for the current day, go to the next employee |
| 1019 | continue; |
| 1020 | } |
| 1021 | |
| 1022 | // convert times into an array |
| 1023 | $times = $timeline->toArray($flatten = true); |
| 1024 | |
| 1025 | // get employee timezone |
| 1026 | $tz = $empModel->getTimezone($this->get('id_employee')); |
| 1027 | |
| 1028 | // create check-in date and adjust it to the employee timezone |
| 1029 | $checkin = JFactory::getDate($date); |
| 1030 | $checkin->setTimezone(new DateTimeZone($tz)); |
| 1031 | |
| 1032 | // extract time |
| 1033 | $hm = $checkin->format('H:i', $local = true); |
| 1034 | // convert time to minutes |
| 1035 | $hm = JHtml::fetch('vikappointments.time2min', $hm); |
| 1036 | |
| 1037 | // make sure the time is available |
| 1038 | if (!isset($times[$hm]) || $times[$hm] != 1) |
| 1039 | { |
| 1040 | // doesn't work or unavailable for the selected date and time, |
| 1041 | // go to the next employee |
| 1042 | continue; |
| 1043 | } |
| 1044 | |
| 1045 | // validate availability for this employee |
| 1046 | if ($this->isEmployeeAvailable($date, $duration, $people, $id)) |
| 1047 | { |
| 1048 | // Yes, first available one. |
| 1049 | // Clear employee field before returning the ID |
| 1050 | $this->set('id_employee', 0); |
| 1051 | return $id_employee; |
| 1052 | } |
| 1053 | } |
| 1054 | |
| 1055 | // no available employee... |
| 1056 | $this->set('id_employee', 0); |
| 1057 | return false; |
| 1058 | } |
| 1059 | |
| 1060 | /** |
| 1061 | * Checks whether there's a closing day/period on the given |
| 1062 | * day and for the specified service. |
| 1063 | * |
| 1064 | * @param string $date The UTC date in military format. |
| 1065 | * |
| 1066 | * @return boolean True if closed, false otherwise. |
| 1067 | */ |
| 1068 | public function isClosingDay($date) |
| 1069 | { |
| 1070 | $id_service = (int) $this->get('id_service', 0); |
| 1071 | |
| 1072 | // get supported global closing periods |
| 1073 | $closingPeriods = VikAppointments::getClosingPeriods($id_service); |
| 1074 | |
| 1075 | foreach ($closingPeriods as $period) |
| 1076 | { |
| 1077 | // check whether the date stays between the closing period |
| 1078 | if ($period['start'] <= $date && $date <= $period['end']) |
| 1079 | { |
| 1080 | // closed |
| 1081 | return true; |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | // get supported global closing days |
| 1086 | $closingDays = VikAppointments::getClosingDays($id_service); |
| 1087 | |
| 1088 | $dt = JFactory::getDate($date); |
| 1089 | |
| 1090 | // get date chunks |
| 1091 | list($y, $m, $d) = explode('-', $dt->format('Y-m-d')); |
| 1092 | // get day of the week |
| 1093 | $w = (int) $dt->format('w'); |
| 1094 | |
| 1095 | foreach ($closingDays as $day) |
| 1096 | { |
| 1097 | if ($day['freq'] == 0) |
| 1098 | { |
| 1099 | // look for single day |
| 1100 | if ($date == $day['ts']) |
| 1101 | { |
| 1102 | // closed |
| 1103 | return true; |
| 1104 | } |
| 1105 | } |
| 1106 | else if ($day['freq'] == 1) |
| 1107 | { |
| 1108 | // look for weekly frequency |
| 1109 | if ($w == JFactory::getDate($day['ts'])->format('w')) |
| 1110 | { |
| 1111 | // closed |
| 1112 | return true; |
| 1113 | } |
| 1114 | } |
| 1115 | else if ($day['freq'] == 2) |
| 1116 | { |
| 1117 | // get date chunks |
| 1118 | $app = explode('-', $day['ts']); |
| 1119 | |
| 1120 | // look for monthly frequency (same day) |
| 1121 | if ($d == $app[2]) |
| 1122 | { |
| 1123 | return true; |
| 1124 | } |
| 1125 | } |
| 1126 | else if ($day['freq'] == 3) |
| 1127 | { |
| 1128 | // get date chunks |
| 1129 | $app = explode('-', $day['ts']); |
| 1130 | |
| 1131 | // look for yearly frequency (same day and month) |
| 1132 | if ($d == $app[2] && $m == $app[1]) |
| 1133 | { |
| 1134 | return true; |
| 1135 | } |
| 1136 | } |
| 1137 | } |
| 1138 | |
| 1139 | // not a closing day |
| 1140 | return false; |
| 1141 | } |
| 1142 | |
| 1143 | /** |
| 1144 | * Checks whether the service is published on the given date. |
| 1145 | * |
| 1146 | * @param string $date The UTC date in military format. |
| 1147 | * |
| 1148 | * @return boolean True if closed, false otherwise. |
| 1149 | */ |
| 1150 | public function isServicePublished($date) |
| 1151 | { |
| 1152 | // get employee timezone |
| 1153 | $tz = JModelVAP::getInstance('employee')->getTimezone($this->get('id_employee')); |
| 1154 | |
| 1155 | $date = JFactory::getDate($date)->format('Y-m-d H:i:s'); |
| 1156 | |
| 1157 | // get service-employee association model |
| 1158 | $model = JModelVAP::getInstance('serempassoc'); |
| 1159 | // get service-employee overrides |
| 1160 | $override = $model->getOverrides((int) $this->get('id_service'), (int) $this->get('id_employee')); |
| 1161 | |
| 1162 | if (!$override) |
| 1163 | { |
| 1164 | // missing relation |
| 1165 | return false; |
| 1166 | } |
| 1167 | |
| 1168 | /** |
| 1169 | * The publishing status is now ignored if we are in the back-end. |
| 1170 | * |
| 1171 | * @since 1.7.8 |
| 1172 | */ |
| 1173 | if (!$this->isAdmin() && !$override->published) |
| 1174 | { |
| 1175 | // we have an unpublished service, we don't need to go ahead |
| 1176 | return false; |
| 1177 | } |
| 1178 | |
| 1179 | // make sure the start publishing has been specified |
| 1180 | if (!VAPDateHelper::isNull($override->start_publishing)) |
| 1181 | { |
| 1182 | // create start publishing date, which we should assume that it has been |
| 1183 | // specified by using the employee timezone |
| 1184 | $start = JFactory::getDate($override->start_publishing); |
| 1185 | $start->setTimezone(new DateTimeZone($tz)); |
| 1186 | |
| 1187 | if ($date < $start->format('Y-m-d H:i:s', $local = true)) |
| 1188 | { |
| 1189 | // the selected check-in is prior than the publishing date |
| 1190 | return false; |
| 1191 | } |
| 1192 | } |
| 1193 | |
| 1194 | // make sure the end publishing has been specified |
| 1195 | if (!VAPDateHelper::isNull($override->end_publishing)) |
| 1196 | { |
| 1197 | // create end publishing date, which we should assume that it has been |
| 1198 | // specified by using the employee timezone |
| 1199 | $end = JFactory::getDate($override->end_publishing); |
| 1200 | $end->setTimezone(new DateTimeZone($tz)); |
| 1201 | |
| 1202 | if ($date >= $end->format('Y-m-d H:i:s', $local = true)) |
| 1203 | { |
| 1204 | // the selected check-in is after the end publishing date |
| 1205 | return false; |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | // make sure the user is capable to access this service |
| 1210 | $levels = JFactory::getUser()->getAuthorisedViewLevels(); |
| 1211 | |
| 1212 | /** |
| 1213 | * The access level is now ignored if we are in the back-end. |
| 1214 | * |
| 1215 | * @since 1.7.6 |
| 1216 | */ |
| 1217 | if (!$this->isAdmin() && $levels && !in_array($override->level, $levels)) |
| 1218 | { |
| 1219 | // not allowed to access this service |
| 1220 | return false; |
| 1221 | } |
| 1222 | |
| 1223 | // validate days restrictions only in the front-end |
| 1224 | if (!$this->isAdmin()) |
| 1225 | { |
| 1226 | $config = VAPFactory::getConfig(); |
| 1227 | |
| 1228 | /** |
| 1229 | * The booking is allowed only in case the selected check-in date is higher than the |
| 1230 | * current date plus the number of days set in configuration. In example, by specifying |
| 1231 | * "1 day", the first available date will be one day after the current one (tomorrow). |
| 1232 | * |
| 1233 | * @since 1.7 |
| 1234 | */ |
| 1235 | if ($override->mindate == -1) |
| 1236 | { |
| 1237 | // used global setting |
| 1238 | $override->mindate = $config->getUint('mindate'); |
| 1239 | } |
| 1240 | |
| 1241 | if ($override->mindate > 0) |
| 1242 | { |
| 1243 | /** |
| 1244 | * Create minimum date from now on. |
| 1245 | * |
| 1246 | * @since 1.7.8 Refer to the employee timezone to prevent date shifts. |
| 1247 | */ |
| 1248 | $mindate = JFactory::getDate('+' . $override->mindate . ' days 00:00:00', $tz); |
| 1249 | |
| 1250 | if ($date < $mindate->format('Y-m-d H:i:s', true)) |
| 1251 | { |
| 1252 | // check-in date lower than the minimum allowed date |
| 1253 | return false; |
| 1254 | } |
| 1255 | } |
| 1256 | |
| 1257 | /** |
| 1258 | * The booking is allowed only in case the selected check-in date is lower than the |
| 1259 | * current date plus the number of days set in configuration. In example, by specifying |
| 1260 | * "7 days", the first available date will be one week after the current one. |
| 1261 | * |
| 1262 | * @since 1.7 |
| 1263 | */ |
| 1264 | if ($override->maxdate == -1) |
| 1265 | { |
| 1266 | // used global setting |
| 1267 | $override->maxdate = $config->getUint('maxdate'); |
| 1268 | } |
| 1269 | |
| 1270 | if ($override->maxdate > 0) |
| 1271 | { |
| 1272 | /** |
| 1273 | * Create minimum date from now on. |
| 1274 | * |
| 1275 | * @since 1.7.8 Refer to the employee timezone to prevent date shifts. |
| 1276 | */ |
| 1277 | $maxdate = JFactory::getDate('+' . $override->maxdate . ' days 23:59:59', $tz); |
| 1278 | |
| 1279 | if ($date > $maxdate->format('Y-m-d H:i:s', true)) |
| 1280 | { |
| 1281 | // check-in date higher than the maximum allowed date |
| 1282 | return false; |
| 1283 | } |
| 1284 | } |
| 1285 | } |
| 1286 | |
| 1287 | /** |
| 1288 | * This event can be used to apply additional conditions while checking whether |
| 1289 | * the specified service is published or not. When this event is triggered, the |
| 1290 | * system already validated the standard conditions and the service is going |
| 1291 | * to be used by the website. |
| 1292 | * |
| 1293 | * @param object $service The service to check. |
| 1294 | * @param string $checkin The check-in date (UTC). |
| 1295 | * |
| 1296 | * @return boolean Return false to hide the service. |
| 1297 | * |
| 1298 | * @since 1.7 |
| 1299 | */ |
| 1300 | if (VAPFactory::getEventDispatcher()->false('onCheckServiceVisibility', array($override, $date))) |
| 1301 | { |
| 1302 | // a plugin decided to hide the service |
| 1303 | return false; |
| 1304 | } |
| 1305 | |
| 1306 | return true; |
| 1307 | } |
| 1308 | |
| 1309 | /** |
| 1310 | * Checks if the specified date is in the past or doesn't follow the |
| 1311 | * booking minutes restriction of the service. |
| 1312 | * |
| 1313 | * @param string $datetime The check-in date time (military format). |
| 1314 | * |
| 1315 | * @return boolean True if in the past, false otherwise. |
| 1316 | */ |
| 1317 | public function isPastTime($datetime) |
| 1318 | { |
| 1319 | if ($this->isAdmin()) |
| 1320 | { |
| 1321 | // never look for times in the past for admin |
| 1322 | return false; |
| 1323 | } |
| 1324 | |
| 1325 | // get service-employee association model |
| 1326 | $model = JModelVAP::getInstance('serempassoc'); |
| 1327 | // load service overrides or default details in case of missing employee |
| 1328 | $service = $model->getOverrides($this->get('id_service'), $this->get('id_employee')); |
| 1329 | |
| 1330 | // get default booking minutes restrictions |
| 1331 | $advance = VAPFactory::getConfig()->getUint('minrestr'); |
| 1332 | |
| 1333 | /** |
| 1334 | * Check if we should use different restrictions |
| 1335 | * depending on the selected service. |
| 1336 | * |
| 1337 | * @since 1.6.5 |
| 1338 | */ |
| 1339 | if (isset($service->minrestr) && $service->minrestr != -1) |
| 1340 | { |
| 1341 | // use specified service restrictions |
| 1342 | $advance = (int) $service->minrestr; |
| 1343 | } |
| 1344 | |
| 1345 | // make sure the time was set within the date time |
| 1346 | if (preg_match("/^[0-9]{4,4}-[0-9]{2,2}-[0-9]{2,2}$/", $datetime)) |
| 1347 | { |
| 1348 | // time is missing, use the end of the day as threshold |
| 1349 | $datetime = JFactory::getDate($datetime . ' 23:59:59')->format('Y-m-d H:i:s'); |
| 1350 | } |
| 1351 | |
| 1352 | /** |
| 1353 | * Trigger event to let the plugins can calculate their own advance time, |
| 1354 | * also known as "Booking Minutes Restrictions". |
| 1355 | * Only the highest returned value will be used, also compared to the |
| 1356 | * default one. |
| 1357 | * |
| 1358 | * @param integer $advance The default "advance" amount. |
| 1359 | * @param string $datetime The check-in date (@since 1.7 changed from timestamp). |
| 1360 | * @param object $service The details of the booked service (@since 1.7 changed from array). |
| 1361 | * |
| 1362 | * @return integer The overwritten "advance" amount (in minutes). |
| 1363 | * |
| 1364 | * @since 1.6.6 |
| 1365 | */ |
| 1366 | $results = VAPFactory::getEventDispatcher()->trigger('onCalculateAdvanceTime', array($advance, $datetime, $service)); |
| 1367 | |
| 1368 | if ($results) |
| 1369 | { |
| 1370 | // keep only the highest amount |
| 1371 | $advance = max($results); |
| 1372 | } |
| 1373 | |
| 1374 | // get the correct timezone |
| 1375 | $tz = JModelVAP::getInstance('employee')->getTimezone($this->get('id_employee')); |
| 1376 | |
| 1377 | // create threshold by adding the advance minutes to the current time |
| 1378 | $threshold = JFactory::getDate('+' . $advance . ' minutes'); |
| 1379 | $threshold->setTimezone(new DateTimeZone($tz)); |
| 1380 | |
| 1381 | // check whether the check-in is prior than the fetched threshold |
| 1382 | return $datetime < $threshold->format('Y-m-d H:i:s', $local = true); |
| 1383 | } |
| 1384 | } |
| 1385 |