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employeeslist.php
1080 lines
| 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.mvc.model'); |
| 15 | |
| 16 | /** |
| 17 | * VikAppointments employees list view model. |
| 18 | * |
| 19 | * @since 1.7 |
| 20 | */ |
| 21 | class VikAppointmentsModelEmployeeslist extends JModelVAP |
| 22 | { |
| 23 | /** |
| 24 | * The list view pagination object. |
| 25 | * |
| 26 | * @var JPagination |
| 27 | */ |
| 28 | protected $pagination = null; |
| 29 | |
| 30 | /** |
| 31 | * The total number of fetched rows. |
| 32 | * |
| 33 | * @var integer |
| 34 | */ |
| 35 | protected $total = 0; |
| 36 | |
| 37 | /** |
| 38 | * Retrieves the filters set in request and sanitizes them to prevent XSS. |
| 39 | * |
| 40 | * @return array The query filters. |
| 41 | * |
| 42 | * @since 1.7.4 |
| 43 | */ |
| 44 | public function getActiveFilters() |
| 45 | { |
| 46 | // obtain all filters |
| 47 | $filters = JFactory::getApplication()->input->get('filters', [], 'array'); |
| 48 | |
| 49 | $inputFilter = JFilterInput::getInstance(); |
| 50 | |
| 51 | foreach ($filters as $k => $v) |
| 52 | { |
| 53 | // make string safe |
| 54 | $filters[$k] = $inputFilter->clean($v, 'string'); |
| 55 | } |
| 56 | |
| 57 | return $filters; |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Loads a list of employees to be displayed within the |
| 62 | * employees list site view. |
| 63 | * |
| 64 | * @param array &$filters An array of filters. |
| 65 | * @param array &$options An array of options, such as the ordering mode. |
| 66 | * |
| 67 | * @return array A list of employees. |
| 68 | */ |
| 69 | public function getItems(array &$filters = array(), array &$options = array()) |
| 70 | { |
| 71 | // always reset pagination and total count |
| 72 | $this->pagination = null; |
| 73 | $this->total = 0; |
| 74 | |
| 75 | // validate filters and options |
| 76 | $this->validateRequest($filters, $options); |
| 77 | |
| 78 | $dispatcher = VAPFactory::getEventDispatcher(); |
| 79 | |
| 80 | $dbo = JFactory::getDbo(); |
| 81 | |
| 82 | $employees = array(); |
| 83 | |
| 84 | $q = $dbo->getQuery(true); |
| 85 | |
| 86 | if (empty($options['locations'])) |
| 87 | { |
| 88 | // extended select |
| 89 | $q->select('SQL_CALC_FOUND_ROWS e.*'); |
| 90 | $q->select($dbo->qn('eg.name', 'group_name')); |
| 91 | $q->select($dbo->qn('eg.description', 'group_description')); |
| 92 | $q->select('(' . $this->getRatingQuery($dbo) . ') AS ' . $dbo->qn('ratingAVG')); |
| 93 | $q->select('(' . $this->getReviewsQuery($dbo) . ') AS ' . $dbo->qn('reviewsCount')); |
| 94 | |
| 95 | // group by employee |
| 96 | $q->group($dbo->qn('e.id')); |
| 97 | } |
| 98 | else |
| 99 | { |
| 100 | // minified select |
| 101 | $q->select($dbo->qn(array('e.id', 'e.nickname'))); |
| 102 | $q->select(array( |
| 103 | $dbo->qn('l.id', 'id_location'), |
| 104 | $dbo->qn('l.latitude'), |
| 105 | $dbo->qn('l.longitude'), |
| 106 | $dbo->qn('l.name', 'locname'), |
| 107 | $dbo->qn('l.address', 'locaddress'), |
| 108 | $dbo->qn('l.zip', 'loczip'), |
| 109 | $dbo->qn('l.id_employee'), |
| 110 | )); |
| 111 | |
| 112 | // group by location |
| 113 | $q->group($dbo->qn('l.id')); |
| 114 | } |
| 115 | |
| 116 | $q->from($dbo->qn('#__vikappointments_employee', 'e')); |
| 117 | $q->leftjoin($dbo->qn('#__vikappointments_employee_group', 'eg') . ' ON ' . $dbo->qn('e.id_group') . ' = ' . $dbo->qn('eg.id')); |
| 118 | |
| 119 | if (!empty($filters['employee_group'])) |
| 120 | { |
| 121 | $q->where($dbo->qn('e.id_group') . ' = ' . (int) $filters['employee_group']); |
| 122 | } |
| 123 | |
| 124 | // take only listable employees |
| 125 | $q->where($dbo->qn('e.listable') . ' = 1'); |
| 126 | // take only those employees with lifetime license or that are not expired |
| 127 | $q->andWhere(array( |
| 128 | $dbo->qn('e.active_to') . ' = -1', |
| 129 | $dbo->qn('e.active_to_date') . ' >= ' . $dbo->q(JFactory::getDate()->toSql()), |
| 130 | ), 'OR'); |
| 131 | |
| 132 | // apply filters to query |
| 133 | $this->buildQueryFilters($q, $filters, $options, $dbo); |
| 134 | |
| 135 | // apply the given ordering |
| 136 | switch ($options['ordering']) |
| 137 | { |
| 138 | case 1: |
| 139 | // alphabetically a..Z |
| 140 | $q->order(array( |
| 141 | $dbo->qn('e.lastname') . ' ASC', |
| 142 | $dbo->qn('e.firstname') . ' ASC', |
| 143 | )); |
| 144 | break; |
| 145 | |
| 146 | case 2: |
| 147 | // alphabetically Z..a |
| 148 | $q->order(array( |
| 149 | $dbo->qn('e.lastname') . ' DESC', |
| 150 | $dbo->qn('e.firstname') . ' DESC', |
| 151 | )); |
| 152 | break; |
| 153 | |
| 154 | case 3: |
| 155 | // newest |
| 156 | $q->order($dbo->qn('e.id') . ' DESC'); |
| 157 | break; |
| 158 | |
| 159 | case 4: |
| 160 | // oldest |
| 161 | $q->order($dbo->qn('e.id') . ' ASC'); |
| 162 | break; |
| 163 | |
| 164 | case 5: |
| 165 | // most popular |
| 166 | $q->leftjoin($dbo->qn('#__vikappointments_reservation', 'r') . ' ON ' . $dbo->qn('e.id') . ' = ' . $dbo->qn('r.id_employee')); |
| 167 | $q->order('COUNT(' . $dbo->qn('r.id') . ') DESC'); |
| 168 | break; |
| 169 | |
| 170 | case 6: |
| 171 | // highest rating |
| 172 | $q->order(array( |
| 173 | $dbo->qn('ratingAVG') . ' DESC', |
| 174 | $dbo->qn('reviewsCount') . ' DESC', |
| 175 | )); |
| 176 | break; |
| 177 | |
| 178 | case 7: |
| 179 | // lowest price |
| 180 | $q->order($dbo->qn('a.rate') . ' ASC'); |
| 181 | break; |
| 182 | |
| 183 | case 8: |
| 184 | // highest price |
| 185 | $q->order($dbo->qn('a.rate') . ' DESC'); |
| 186 | break; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Trigger hook to manipulate the query at runtime. Third party plugins |
| 191 | * can extend the query by applying further conditions or selecting |
| 192 | * additional data. |
| 193 | * |
| 194 | * @param mixed &$query Either a query builder or a query string. |
| 195 | * @param array $filters An array of filters. |
| 196 | * @param array &$options An array of options. |
| 197 | * |
| 198 | * @return void |
| 199 | * |
| 200 | * @since 1.7 |
| 201 | */ |
| 202 | $dispatcher->trigger('onBuildEmployeesListQuery', array(&$q, $filters, &$options)); |
| 203 | |
| 204 | $dbo->setQuery($q, $options['start'], $options['limit']); |
| 205 | |
| 206 | if ($rows = $dbo->loadObjectList()) |
| 207 | { |
| 208 | // fetch pagination |
| 209 | $this->getPagination($filters, $options); |
| 210 | |
| 211 | $employees = $this->buildEmployeesData($rows, $filters, $options); |
| 212 | } |
| 213 | |
| 214 | if (empty($options['locations'])) |
| 215 | { |
| 216 | // translate employees |
| 217 | $this->translate($employees); |
| 218 | } |
| 219 | |
| 220 | /** |
| 221 | * Trigger hook to manipulate the query response at runtime. Third party |
| 222 | * plugins can alter the resulting list of employees. |
| 223 | * |
| 224 | * @param array &$employees An array of fetched employees. |
| 225 | * @param JModel $model The current model. |
| 226 | * |
| 227 | * @return void |
| 228 | * |
| 229 | * @since 1.7 |
| 230 | */ |
| 231 | $dispatcher->trigger('onBuildEmployeesListData', array(&$employees, $this)); |
| 232 | |
| 233 | return $employees; |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * Returns the list pagination. |
| 238 | * |
| 239 | * @param array $filters An array of filters. |
| 240 | * @param array $options An array of options. |
| 241 | * |
| 242 | * @return JPagination |
| 243 | */ |
| 244 | public function getPagination(array $filters = array(), array $options = array()) |
| 245 | { |
| 246 | if (!$this->pagination) |
| 247 | { |
| 248 | jimport('joomla.html.pagination'); |
| 249 | $dbo = JFactory::getDbo(); |
| 250 | $dbo->setQuery('SELECT FOUND_ROWS();'); |
| 251 | $this->total = (int) $dbo->loadResult(); |
| 252 | |
| 253 | $this->pagination = new JPagination($this->total, $options['start'], $options['limit']); |
| 254 | |
| 255 | foreach ($filters as $k => $v) |
| 256 | { |
| 257 | /** |
| 258 | * Appends only filters that own a value as it doesn't |
| 259 | * make sense to populate the URL using empty variables. |
| 260 | * |
| 261 | * @since 1.6.2 |
| 262 | */ |
| 263 | if ($v !== null && $v !== '') |
| 264 | { |
| 265 | if (is_array($v)) |
| 266 | { |
| 267 | /** |
| 268 | * Added support to multi-selection filters. |
| 269 | * |
| 270 | * @since 1.7.6 |
| 271 | */ |
| 272 | foreach ($v as $iv) |
| 273 | { |
| 274 | $this->pagination->setAdditionalUrlParam("filters[$k][]", $iv); |
| 275 | } |
| 276 | } |
| 277 | else |
| 278 | { |
| 279 | $this->pagination->setAdditionalUrlParam("filters[$k]", $v); |
| 280 | } |
| 281 | } |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | return $this->pagination; |
| 286 | } |
| 287 | |
| 288 | /** |
| 289 | * Returns the total number of employees matching the search query. |
| 290 | * |
| 291 | * @return integer |
| 292 | */ |
| 293 | public function getTotal() |
| 294 | { |
| 295 | return $this->total; |
| 296 | } |
| 297 | |
| 298 | /** |
| 299 | * Loads the groups that contain at least an employee. |
| 300 | * |
| 301 | * @return array The groups. |
| 302 | */ |
| 303 | public function getGroups() |
| 304 | { |
| 305 | $dbo = JFactory::getDbo(); |
| 306 | |
| 307 | $q = $dbo->getQuery(true) |
| 308 | ->select($dbo->qn(array('g.id', 'g.name'))) |
| 309 | ->from($dbo->qn('#__vikappointments_employee_group', 'g')) |
| 310 | ->order($dbo->qn('g.ordering') . ' ASC'); |
| 311 | |
| 312 | // create a new inner query to count |
| 313 | // the employees assigned to the groups |
| 314 | $inner = $dbo->getQuery(true) |
| 315 | ->select('COUNT(1)') |
| 316 | ->from($dbo->qn('#__vikappointments_employee', 'e')) |
| 317 | ->where(array( |
| 318 | $dbo->qn('e.id_group') . ' = ' . $dbo->qn('g.id'), |
| 319 | )); |
| 320 | |
| 321 | // add inner query to obtain the number of employees assigned to this group |
| 322 | $q->select('(' . $inner . ') AS ' . $dbo->qn('count')); |
| 323 | // get only the groups that own at least an employee |
| 324 | $q->having($dbo->qn('count') . ' > 0'); |
| 325 | |
| 326 | $dbo->setQuery($q); |
| 327 | |
| 328 | // load groups |
| 329 | $groups = $dbo->loadObjectList(); |
| 330 | |
| 331 | if (!$groups) |
| 332 | { |
| 333 | return array(); |
| 334 | } |
| 335 | |
| 336 | /** |
| 337 | * Ignore translation in case the multilingual feature is disabled. |
| 338 | * |
| 339 | * DO NOT move the groups translations within the `translate` method provided by this |
| 340 | * model because other classes might want to retrieve the groups. That's why the |
| 341 | * translation process has been merged within the method used to fetch them. |
| 342 | * |
| 343 | * @since 1.7.4 |
| 344 | */ |
| 345 | if (VAPFactory::getConfig()->getBool('ismultilang')) |
| 346 | { |
| 347 | $langtag = JFactory::getLanguage()->getTag(); |
| 348 | |
| 349 | // get translator |
| 350 | $translator = VAPFactory::getTranslator(); |
| 351 | |
| 352 | // get all group IDs |
| 353 | $ids = array_map(function($g) |
| 354 | { |
| 355 | return $g->id; |
| 356 | }, $groups); |
| 357 | |
| 358 | // pre-load employees groups translations |
| 359 | $groupLang = $translator->load('empgroup', array_unique($ids), $langtag); |
| 360 | |
| 361 | foreach ($groups as $k => $g) |
| 362 | { |
| 363 | // translate group for the given language |
| 364 | $grp_tx = $groupLang->getTranslation($g->id, $langtag); |
| 365 | |
| 366 | if ($grp_tx) |
| 367 | { |
| 368 | $groups[$k]->name = $grp_tx->name; |
| 369 | $groups[$k]->description = $grp_tx->description; |
| 370 | } |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | return $groups; |
| 375 | } |
| 376 | |
| 377 | /** |
| 378 | * Calculates the resulting availability timeline according |
| 379 | * to the specified search options. |
| 380 | * |
| 381 | * @param array $options An array of options. |
| 382 | * |
| 383 | * @return mixed The resulting renderer. |
| 384 | */ |
| 385 | public function getTimeline($options) |
| 386 | { |
| 387 | VAPLoader::import('libraries.availability.manager'); |
| 388 | VAPLoader::import('libraries.availability.timeline.factory'); |
| 389 | |
| 390 | if (VAPDateHelper::isNull($options['date'])) |
| 391 | { |
| 392 | // use current date if not specified |
| 393 | $options['date'] = JFactory::getDate()->format('Y-m-d'); |
| 394 | } |
| 395 | |
| 396 | if ($options['id_ser'] <= 0) |
| 397 | { |
| 398 | // get the first available service assigned to the specified employee |
| 399 | $service = $this->getFirstAvailableService($options['id_emp'], $options['date']); |
| 400 | |
| 401 | if ($service) |
| 402 | { |
| 403 | // update the service ID with the one found |
| 404 | $options['id_ser'] = $service->id; |
| 405 | |
| 406 | if (empty($options['people']) && $service->min_per_res > 1) |
| 407 | { |
| 408 | // update also the number of guests to be compliant with the |
| 409 | // configuration of the service |
| 410 | $options['people'] = $service->min_per_res; |
| 411 | } |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | if (empty($options['people'])) |
| 416 | { |
| 417 | // use default number of participants |
| 418 | $options['people'] = 1; |
| 419 | } |
| 420 | |
| 421 | // create availability search instance |
| 422 | $search = VAPAvailabilityManager::getInstance($options['id_ser'], $options['id_emp'], $options); |
| 423 | |
| 424 | try |
| 425 | { |
| 426 | // create timeline parser instance |
| 427 | $parser = VAPAvailabilityTimelineFactory::getParser($search); |
| 428 | } |
| 429 | catch (Exception $e) |
| 430 | { |
| 431 | // register exception as error |
| 432 | $this->setError($e); |
| 433 | |
| 434 | return false; |
| 435 | } |
| 436 | |
| 437 | $table = array(); |
| 438 | |
| 439 | /** |
| 440 | * This value determines the number of columns |
| 441 | * to show within the table. The value should be |
| 442 | * in the range of [2-5]. |
| 443 | * |
| 444 | * @var integer |
| 445 | */ |
| 446 | $num_iter = 4; |
| 447 | |
| 448 | /** |
| 449 | * Trigger hook to alter the number of columns to display within the timeline displayed by the employees list page. |
| 450 | * |
| 451 | * @param integer $columns The default number of columns. |
| 452 | * @param array $options An array of search options. |
| 453 | * |
| 454 | * @return integer The number of columns to display. It is suggested to use a value between 2 and 5. |
| 455 | * |
| 456 | * @since 1.7 |
| 457 | */ |
| 458 | $result = VAPFactory::getEventDispatcher()->numbers('onCountTimesTableColumns', array($num_iter, $options)); |
| 459 | |
| 460 | if ($result) |
| 461 | { |
| 462 | // override default amount (take the first returned value) |
| 463 | $num_iter = (int) abs($result[0]); |
| 464 | } |
| 465 | |
| 466 | // create date instance |
| 467 | $date = JFactory::getDate($options['date']); |
| 468 | |
| 469 | for ($i = 1; $i <= $num_iter; $i++) |
| 470 | { |
| 471 | // elaborate timeline |
| 472 | $timeline = $parser->getTimeline($date->format('Y-m-d'), $options['people']); |
| 473 | |
| 474 | // register day timeline |
| 475 | $table[$date->format('Y-m-d')] = $timeline; |
| 476 | |
| 477 | // go to next day |
| 478 | $date->modify('+1 day'); |
| 479 | } |
| 480 | |
| 481 | try |
| 482 | { |
| 483 | // create timeline renderer instance |
| 484 | $renderer = VAPAvailabilityTimelineFactory::getRenderer($table, 'table'); |
| 485 | } |
| 486 | catch (Exception $e) |
| 487 | { |
| 488 | // register exception as error |
| 489 | $this->setError($e); |
| 490 | |
| 491 | return false; |
| 492 | } |
| 493 | |
| 494 | return $renderer; |
| 495 | } |
| 496 | |
| 497 | /** |
| 498 | * Returns the first available service assigned to the |
| 499 | * given employee. |
| 500 | * |
| 501 | * @param integer $id_emp The employee ID. |
| 502 | * @param string $date The check-in date. |
| 503 | * |
| 504 | * @return mixed The service object on success, null otherwise. |
| 505 | */ |
| 506 | public function getFirstAvailableService($id_emp, $date) |
| 507 | { |
| 508 | // get all published services assigned to this employee |
| 509 | $services = JModelVAP::getInstance('employee')->getServices($id_emp, $strict = true); |
| 510 | |
| 511 | if (!$services) |
| 512 | { |
| 513 | // no available services |
| 514 | return null; |
| 515 | } |
| 516 | |
| 517 | VAPLoader::import('libraries.availability.manager'); |
| 518 | // create search instance |
| 519 | $search = VAPAvailabilityManager::getInstance(0, $id_emp); |
| 520 | |
| 521 | foreach ($services as $service) |
| 522 | { |
| 523 | // update service ID |
| 524 | $search->set('id_service', $service->id); |
| 525 | |
| 526 | // make sure the service is published |
| 527 | if ($search->isServicePublished($date)) |
| 528 | { |
| 529 | // get service details |
| 530 | return JModelVAP::getInstance('serempassoc')->getOverrides($service->id, $id_emp); |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | return null; |
| 535 | } |
| 536 | |
| 537 | //////////////////////////////////////// |
| 538 | //////////// HELPER METHODS //////////// |
| 539 | //////////////////////////////////////// |
| 540 | |
| 541 | /** |
| 542 | * Validates the selected ordering against the supported listing modes |
| 543 | * and filters set in request. |
| 544 | * |
| 545 | * @param array $filters An array of filters. |
| 546 | * @param array &$options An array of options, such as the ordering mode. |
| 547 | * |
| 548 | * @return self This object to support chaining. |
| 549 | */ |
| 550 | protected function validateRequest(array &$filters = array(), array &$options = array()) |
| 551 | { |
| 552 | // load all supported types of ordering |
| 553 | $available_orderings = VikAppointments::getEmployeesAvailableOrderings(); |
| 554 | $default_ordering = VikAppointments::getEmployeesListingMode(); |
| 555 | |
| 556 | // make sure there's a sorting more and it is supported |
| 557 | if (empty($options['ordering']) || !in_array($options['ordering'], $available_orderings)) |
| 558 | { |
| 559 | // empty or not supported, use the default one |
| 560 | $options['ordering'] = $default_ordering; |
| 561 | } |
| 562 | |
| 563 | // check if the service is set in the request |
| 564 | if (!isset($filters['service'])) |
| 565 | { |
| 566 | // since the service is not specified, we cannot sort |
| 567 | // the employees depending on the given rate |
| 568 | if ($options['ordering'] == 7 || $options['ordering'] == 8) |
| 569 | { |
| 570 | // use the default one |
| 571 | $options['ordering'] = $default_ordering; |
| 572 | } |
| 573 | |
| 574 | // if the listing mode is still set to "price", |
| 575 | // it means that the default mode cannot be used |
| 576 | if ($options['ordering'] == 7 || $options['ordering'] == 8) |
| 577 | { |
| 578 | // fallback to a..Z |
| 579 | $options['ordering'] = 1; |
| 580 | } |
| 581 | } |
| 582 | |
| 583 | if (!array_key_exists('start', $options)) |
| 584 | { |
| 585 | // start from the beginning |
| 586 | $options['start'] = 0; |
| 587 | } |
| 588 | |
| 589 | if (!array_key_exists('limit', $options)) |
| 590 | { |
| 591 | // use the default configuration limit |
| 592 | $options['limit'] = VAPFactory::getConfig()->getUint('emplistlim'); |
| 593 | } |
| 594 | |
| 595 | return $this; |
| 596 | } |
| 597 | |
| 598 | /** |
| 599 | * Returns the inner query that should be used to calculate the |
| 600 | * average rating of the employees. |
| 601 | * |
| 602 | * @param mixed $dbo The database object. |
| 603 | * |
| 604 | * @return mixed The database query. |
| 605 | */ |
| 606 | protected function getRatingQuery($dbo) |
| 607 | { |
| 608 | return $dbo->getQuery(true) |
| 609 | ->select('AVG(' . $dbo->qn('re.rating') . ')') |
| 610 | ->from($dbo->qn('#__vikappointments_reviews', 're')) |
| 611 | ->where(array( |
| 612 | $dbo->qn('e.id') . ' = ' . $dbo->qn('re.id_employee'), |
| 613 | $dbo->qn('re.published') . ' = 1', |
| 614 | )); |
| 615 | } |
| 616 | |
| 617 | /** |
| 618 | * Returns the inner query that should be used to calculate the |
| 619 | * number of reviews of the employees. |
| 620 | * |
| 621 | * @param mixed $dbo The database object. |
| 622 | * |
| 623 | * @return mixed The database query. |
| 624 | */ |
| 625 | protected function getReviewsQuery($dbo) |
| 626 | { |
| 627 | return $dbo->getQuery(true) |
| 628 | ->select('COUNT(' . $dbo->qn('re.rating') . ')') |
| 629 | ->from($dbo->qn('#__vikappointments_reviews', 're')) |
| 630 | ->where(array( |
| 631 | $dbo->qn('e.id') . ' = ' . $dbo->qn('re.id_employee'), |
| 632 | $dbo->qn('re.published') . ' = 1', |
| 633 | )); |
| 634 | } |
| 635 | |
| 636 | /** |
| 637 | * Extends the search query by applying the filters set. |
| 638 | * |
| 639 | * @param mixed &$q The query builder object. |
| 640 | * @param array &$filters The associative array of filters. |
| 641 | * @param array $options The associative array of options. |
| 642 | * @param mixed $dbo The database object. |
| 643 | * |
| 644 | * @return self This object to support chaining. |
| 645 | */ |
| 646 | protected function buildQueryFilters(&$q, array &$filters, $options, $dbo) |
| 647 | { |
| 648 | $locations_table_loaded = false; |
| 649 | |
| 650 | if (!empty($options['locations'])) |
| 651 | { |
| 652 | // extend query by loading the employee working times |
| 653 | $q->leftjoin($dbo->qn('#__vikappointments_emp_worktime', 'w') . ' ON ' . $dbo->qn('w.id_employee') . ' = ' . $dbo->qn('e.id')); |
| 654 | // extend query by loading the employee locations |
| 655 | $q->leftjoin($dbo->qn('#__vikappointments_employee_location', 'l') . ' ON ' . $dbo->qn('w.id_location') . ' = ' . $dbo->qn('l.id')); |
| 656 | |
| 657 | // take only locations with specified coordinates |
| 658 | $q->where($dbo->qn('l.latitude') . ' IS NOT NULL'); |
| 659 | |
| 660 | $locations_table_loaded = true; |
| 661 | } |
| 662 | |
| 663 | if (!empty($filters['group']) || !empty($filters['service']) || !empty($filters['price'])) |
| 664 | { |
| 665 | // extend query by fetching the assigned services |
| 666 | $q->leftjoin($dbo->qn('#__vikappointments_ser_emp_assoc', 'a') . ' ON ' . $dbo->qn('a.id_employee') . ' = ' . $dbo->qn('e.id')); |
| 667 | $q->leftjoin($dbo->qn('#__vikappointments_service', 's') . ' ON ' . $dbo->qn('a.id_service') . ' = ' . $dbo->qn('s.id')); |
| 668 | |
| 669 | if (!empty($filters['group'])) |
| 670 | { |
| 671 | // filter by service group |
| 672 | $q->where($dbo->qn('s.id_group') . ' = ' . (int) $filters['group']); |
| 673 | } |
| 674 | |
| 675 | if (!empty($filters['service'])) |
| 676 | { |
| 677 | // filter by service and select the rate |
| 678 | $q->select($dbo->qn('a.rate')); |
| 679 | $q->where($dbo->qn('s.id') . ' = ' . (int) $filters['service']); |
| 680 | |
| 681 | if (!empty($options['locations'])) |
| 682 | { |
| 683 | /** |
| 684 | * Filter the working days by service to ignore the locations assigned |
| 685 | * to the working days that don't match the specified service. |
| 686 | * |
| 687 | * @since 1.7 |
| 688 | */ |
| 689 | $q->where($dbo->qn('w.id_service') . ' = ' . (int) $filters['service']); |
| 690 | } |
| 691 | |
| 692 | /** |
| 693 | * Retrieve only the services that belong to the view |
| 694 | * access level of the current user. |
| 695 | * |
| 696 | * @since 1.6 |
| 697 | */ |
| 698 | $levels = JFactory::getUser()->getAuthorisedViewLevels(); |
| 699 | |
| 700 | if ($levels) |
| 701 | { |
| 702 | $q->where($dbo->qn('s.level') . ' IN (' . implode(', ', $levels) . ')'); |
| 703 | } |
| 704 | } |
| 705 | |
| 706 | if (!empty($filters['price'])) |
| 707 | { |
| 708 | // price set in request, extract the given range |
| 709 | $range = explode(':', $filters['price']); |
| 710 | |
| 711 | if (count($range) != 2) |
| 712 | { |
| 713 | $range = array(0, 0); |
| 714 | } |
| 715 | else |
| 716 | { |
| 717 | $range = array_map('intval', $range); |
| 718 | } |
| 719 | |
| 720 | // filter by price range |
| 721 | $q->where($dbo->qn('a.rate') . ' BETWEEN ' . implode(' AND ', $range)); |
| 722 | } |
| 723 | } |
| 724 | |
| 725 | if (!empty($filters['country']) || !empty($filters['state']) || !empty($filters['city']) |
| 726 | || !empty($filters['zip']) || !empty($filters['nearby']) || !empty($filters['id_location'])) |
| 727 | { |
| 728 | if (!$locations_table_loaded) |
| 729 | { |
| 730 | // extend query by loading the employee locations |
| 731 | $q->leftjoin($dbo->qn('#__vikappointments_emp_worktime', 'w') . ' ON ' . $dbo->qn('w.id_employee') . ' = ' . $dbo->qn('e.id')); |
| 732 | $q->leftjoin($dbo->qn('#__vikappointments_employee_location', 'l') . ' ON ' . $dbo->qn('w.id_location') . ' = ' . $dbo->qn('l.id')); |
| 733 | } |
| 734 | |
| 735 | if (empty($filters['nearby'])) |
| 736 | { |
| 737 | if (!empty($filters['country'])) |
| 738 | { |
| 739 | // filter by country ID |
| 740 | $q->where($dbo->qn('l.id_country') . ' = ' . (int) $filters['country']); |
| 741 | } |
| 742 | |
| 743 | if (!empty($filters['state'])) |
| 744 | { |
| 745 | // filter by state/province ID |
| 746 | $q->where($dbo->qn('l.id_state') . ' = ' . (int) $filters['state']); |
| 747 | } |
| 748 | |
| 749 | if (!empty($filters['city'])) |
| 750 | { |
| 751 | // filter by city ID |
| 752 | $q->where($dbo->qn('l.id_city') . ' = ' . (int) $filters['city']); |
| 753 | } |
| 754 | |
| 755 | if (!empty($filters['zip'])) |
| 756 | { |
| 757 | // filter by ZIP code |
| 758 | $q->where($dbo->qn('l.zip') . ' = ' . $dbo->q($filters['zip'])); |
| 759 | } |
| 760 | } |
| 761 | // make sure the browser has been authorised to obtain the coordinates |
| 762 | else if (!empty($filters['base_coord'])) |
| 763 | { |
| 764 | // get query for geodetica |
| 765 | $distance = (int) $filters['distance']; |
| 766 | $coord = explode(',', $filters['base_coord']); |
| 767 | |
| 768 | if (count($coord) < 2) |
| 769 | { |
| 770 | // Invalid coordinates... Use dummy data to |
| 771 | // avoid breaking the query. |
| 772 | $coord = array(0, 0); |
| 773 | } |
| 774 | |
| 775 | list($lat, $lng) = array_map('floatval', $coord); |
| 776 | |
| 777 | /** |
| 778 | * Convert distance to km for query as the Earth radius |
| 779 | * is specified in kilometers. |
| 780 | * |
| 781 | * @since 1.6 |
| 782 | */ |
| 783 | $distance = VikAppointments::convertDistanceToKilometers($distance, $filters); |
| 784 | |
| 785 | // apply nearby query |
| 786 | $q->where($this->getNearbyWhereQuery($lat, $lng, $distance)); |
| 787 | |
| 788 | // copy coordinates within filters array |
| 789 | $filters['latitude'] = $lat; |
| 790 | $filters['longitude'] = $lng; |
| 791 | } |
| 792 | |
| 793 | /** |
| 794 | * Filter the employees also by location ID. |
| 795 | * |
| 796 | * @since 1.6 |
| 797 | */ |
| 798 | if (!empty($filters['id_location'])) |
| 799 | { |
| 800 | $q->where($dbo->qn('w.id_location') . ' = ' . (int) $filters['id_location']); |
| 801 | } |
| 802 | } |
| 803 | |
| 804 | /** |
| 805 | * When specified, take only the given employee. |
| 806 | * |
| 807 | * @since 1.7 |
| 808 | */ |
| 809 | if (!empty($filters['id_employee'])) |
| 810 | { |
| 811 | $q->where($dbo->qn('e.id') . ' = ' . (int) $filters['id_employee']); |
| 812 | } |
| 813 | |
| 814 | /** |
| 815 | * Extend query by using the employees custom fields. |
| 816 | * |
| 817 | * @since 1.6 |
| 818 | */ |
| 819 | return $this->extendWithCustomFilters($q, $filters, $dbo); |
| 820 | } |
| 821 | |
| 822 | /** |
| 823 | * Returns the WHERE statement used to filter the employees |
| 824 | * in the nearby of the specified coordinates. |
| 825 | * |
| 826 | * @param float $lat The center latitude. |
| 827 | * @param float $lng The center longitude. |
| 828 | * @param integer $distance The circle radius (in km). |
| 829 | * |
| 830 | * @return string The query WHERE statement. |
| 831 | */ |
| 832 | protected function getNearbyWhereQuery($lat, $lng, $distance) |
| 833 | { |
| 834 | $lat = $lat * pi() / 180.0; |
| 835 | $lng = $lng * pi() / 180.0; |
| 836 | |
| 837 | /** |
| 838 | * Distance between 2 coordinates. |
| 839 | * |
| 840 | * R = 6371 (Earth radius ~6371 km) |
| 841 | * |
| 842 | * Coordinates in radians |
| 843 | * lat1, lng1, lat2, lng2 |
| 844 | * |
| 845 | * Calculate the included angle fi |
| 846 | * fi = abs( lng1 - lng2 ); |
| 847 | * |
| 848 | * Calculate the third side of the spherical triangle |
| 849 | * p = acos( |
| 850 | * sin(lat2) * sin(lat1) + |
| 851 | * cos(lat2) * cos(lat1) * |
| 852 | * cos( fi ) |
| 853 | * ) |
| 854 | * |
| 855 | * Multiply the third side per the Earth radius (distance in km) |
| 856 | * D = p * R; |
| 857 | * |
| 858 | * MINIFIED EXPRESSION |
| 859 | * |
| 860 | * acos( |
| 861 | * sin(lat2) * sin(lat1) + |
| 862 | * cos(lat2) * cos(lat1) * |
| 863 | * cos( abs(lng1 - lng2) ) |
| 864 | * ) * R |
| 865 | */ |
| 866 | |
| 867 | return "`l`.`latitude` IS NOT NULL AND (ACOS( |
| 868 | SIN(RADIANS(`l`.`latitude`)) * SIN($lat) + |
| 869 | COS(RADIANS(`l`.`latitude`)) * COS($lat) * |
| 870 | COS(ABS($lng - RADIANS(`l`.`longitude`))) |
| 871 | ) * 6371) < $distance"; |
| 872 | } |
| 873 | |
| 874 | /** |
| 875 | * Extends the search query using the custom filters. |
| 876 | * |
| 877 | * @param mixed &$q The query builder object. |
| 878 | * @param array $filters The associative array of filters. |
| 879 | * @param mixed $dbo The database object. |
| 880 | * |
| 881 | * @return self This object to support chaining. |
| 882 | */ |
| 883 | protected function extendWithCustomFilters(&$q, array $filters, $dbo) |
| 884 | { |
| 885 | $lookup = array(); |
| 886 | |
| 887 | foreach ($filters as $k => $v) |
| 888 | { |
| 889 | if ($v !== null && $v !== '' && strpos($k, 'field_') === 0) |
| 890 | { |
| 891 | $lookup[] = substr($k, 6); |
| 892 | } |
| 893 | } |
| 894 | |
| 895 | if (!$lookup) |
| 896 | { |
| 897 | // no custom filters |
| 898 | return $this; |
| 899 | } |
| 900 | |
| 901 | $lookup = array_map(array($dbo, 'q'), $lookup); |
| 902 | |
| 903 | $q2 = $dbo->getQuery(true) |
| 904 | ->select($dbo->qn('formname')) |
| 905 | ->from($dbo->qn('#__vikappointments_custfields')) |
| 906 | ->where(array( |
| 907 | $dbo->qn('group') . ' = 1', |
| 908 | $dbo->qn('formname') . ' IN (' . implode(',', $lookup) . ')', |
| 909 | )); |
| 910 | |
| 911 | $dbo->setQuery($q2); |
| 912 | $fields = $dbo->loadColumn(); |
| 913 | |
| 914 | if (!$fields) |
| 915 | { |
| 916 | // no custom fields, possible hack attempt |
| 917 | return $this; |
| 918 | } |
| 919 | |
| 920 | foreach ($fields as $field) |
| 921 | { |
| 922 | $key = 'field_' . $field; |
| 923 | |
| 924 | if (is_array($filters[$key])) |
| 925 | { |
| 926 | /** |
| 927 | * Search in JSON array to support multi-selection fields. |
| 928 | * |
| 929 | * @since 1.7.6 |
| 930 | */ |
| 931 | foreach ($filters[$key] as $v) |
| 932 | { |
| 933 | $q->where($dbo->qn('e.' . $key) . ' REGEXP ' . $dbo->q('(\[|,)"?' . $v . '"?(,|\])')); |
| 934 | } |
| 935 | } |
| 936 | else |
| 937 | { |
| 938 | $q->where($dbo->qn('e.' . $key) . ' = ' . $dbo->q($filters[$key])); |
| 939 | } |
| 940 | } |
| 941 | |
| 942 | return $this; |
| 943 | } |
| 944 | |
| 945 | /** |
| 946 | * Applies additional queries to fill the employees list |
| 947 | * with other data, such as the supported locations. |
| 948 | * |
| 949 | * @param array $list The employees list. |
| 950 | * @param array $filters An array of filters. |
| 951 | * @param array $options An array of options. |
| 952 | * |
| 953 | * @return array The resulting employees list. |
| 954 | */ |
| 955 | protected function buildEmployeesData($list, $filters, $options) |
| 956 | { |
| 957 | if (!empty($options['locations'])) |
| 958 | { |
| 959 | // do not need to manipulate the fetched rows |
| 960 | return $list; |
| 961 | } |
| 962 | |
| 963 | $employees = array(); |
| 964 | |
| 965 | // get employee search model |
| 966 | $empSearchModel = JModelVAP::getInstance('employeesearch'); |
| 967 | |
| 968 | // check if we have a service within the filters |
| 969 | if (!empty($filters['service'])) |
| 970 | { |
| 971 | $id_service = (int) $filters['service']; |
| 972 | } |
| 973 | else |
| 974 | { |
| 975 | $id_service = 0; |
| 976 | } |
| 977 | |
| 978 | foreach ($list as $e) |
| 979 | { |
| 980 | // round rating to the closest .0 or .5 |
| 981 | $e->rating = VikAppointments::roundHalfClosest($e->ratingAVG); |
| 982 | |
| 983 | // fetch employee locations (and filter by service if needed) |
| 984 | $e->locations = $empSearchModel->getLocations($e->id, $id_service); |
| 985 | |
| 986 | if ($e->id_group) |
| 987 | { |
| 988 | // register group data in a different object |
| 989 | $group = new stdClass; |
| 990 | $group->id = $e->id_group; |
| 991 | $group->name = $e->group_name; |
| 992 | $group->description = $e->group_description; |
| 993 | |
| 994 | $e->group = $group; |
| 995 | } |
| 996 | else |
| 997 | { |
| 998 | // no assigned group |
| 999 | $e->group = null; |
| 1000 | } |
| 1001 | |
| 1002 | // get rid of duplicates |
| 1003 | unset($e->id_group); |
| 1004 | unset($e->group_name); |
| 1005 | unset($e->group_description); |
| 1006 | |
| 1007 | $employees[] = $e; |
| 1008 | } |
| 1009 | |
| 1010 | return $employees; |
| 1011 | } |
| 1012 | |
| 1013 | /** |
| 1014 | * Translates the groups and the employees. |
| 1015 | * |
| 1016 | * @param array &$rows The rows to translate. |
| 1017 | * |
| 1018 | * @return void |
| 1019 | */ |
| 1020 | protected function translate(&$rows) |
| 1021 | { |
| 1022 | /** |
| 1023 | * Ignore translation in case the multilingual feature is disabled. |
| 1024 | * |
| 1025 | * @since 1.7.4 |
| 1026 | */ |
| 1027 | if (VAPFactory::getConfig()->getBool('ismultilang') == false) |
| 1028 | { |
| 1029 | return; |
| 1030 | } |
| 1031 | |
| 1032 | $langtag = JFactory::getLanguage()->getTag(); |
| 1033 | |
| 1034 | // get translator |
| 1035 | $translator = VAPFactory::getTranslator(); |
| 1036 | |
| 1037 | $employee_ids = array(); |
| 1038 | $group_ids = array(); |
| 1039 | |
| 1040 | foreach ($rows as $employee) |
| 1041 | { |
| 1042 | $employee_ids[] = $employee->id; |
| 1043 | |
| 1044 | if ($employee->group) |
| 1045 | { |
| 1046 | $group_ids[] = $employee->group->id; |
| 1047 | } |
| 1048 | } |
| 1049 | |
| 1050 | // pre-load employees translations |
| 1051 | $empLang = $translator->load('employee', array_unique($employee_ids), $langtag); |
| 1052 | // pre-load employees groups translations |
| 1053 | $groupLang = $translator->load('empgroup', array_unique($group_ids), $langtag); |
| 1054 | |
| 1055 | foreach ($rows as $k => $employee) |
| 1056 | { |
| 1057 | // translate employee for the given language |
| 1058 | $emp_tx = $empLang->getTranslation($employee->id, $langtag); |
| 1059 | |
| 1060 | if ($emp_tx) |
| 1061 | { |
| 1062 | $rows[$k]->nickname = $emp_tx->nickname; |
| 1063 | $rows[$k]->note = $emp_tx->note; |
| 1064 | } |
| 1065 | |
| 1066 | if ($employee->group) |
| 1067 | { |
| 1068 | // translate group for the given language |
| 1069 | $grp_tx = $groupLang->getTranslation($employee->group->id, $langtag); |
| 1070 | |
| 1071 | if ($grp_tx) |
| 1072 | { |
| 1073 | $rows[$k]->group->name = $grp_tx->name; |
| 1074 | $rows[$k]->group->description = $grp_tx->description; |
| 1075 | } |
| 1076 | } |
| 1077 | } |
| 1078 | } |
| 1079 | } |
| 1080 |