vikappointments
/
site
/
helpers
/
libraries
/
statistics
/
widgets
/
packages
/
items
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chart.php
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chart.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 | /** |
| 15 | * Widget used to draw a trend chart of each supported package. |
| 16 | * |
| 17 | * @since 1.7 |
| 18 | */ |
| 19 | class VAPStatisticsWidgetPackagesItemsChart extends VAPStatisticsWidget |
| 20 | { |
| 21 | /** |
| 22 | * Internal flag used to check whether the current user |
| 23 | * owns enough permissions to access the financial data. |
| 24 | * |
| 25 | * Use true by default in case the widget is displayed |
| 26 | * without checking the permissions. |
| 27 | * |
| 28 | * @var boolean |
| 29 | */ |
| 30 | protected $hasFinanceAccess = true; |
| 31 | |
| 32 | /** |
| 33 | * Checks whether the specified group is supported by the widget. |
| 34 | * |
| 35 | * @param string $group The group to check. |
| 36 | * |
| 37 | * @return boolean True if supported, false otherwise. |
| 38 | */ |
| 39 | public function isSupported($group) |
| 40 | { |
| 41 | return empty($group) || $group == '*' || $group == 'dashboard' || $group == 'packages'; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Checks whether the specified user is capable to access this widget. |
| 46 | * |
| 47 | * @param JUser $user The user instance. |
| 48 | * |
| 49 | * @return boolean True if capable, false otherwise. |
| 50 | */ |
| 51 | public function checkPermissions($user) |
| 52 | { |
| 53 | // detected finance visibility |
| 54 | $this->hasFinanceAccess = $user->authorise('core.access.analytics.finance', 'com_vikappointments'); |
| 55 | |
| 56 | return $user->authorise('core.access.analytics.packages', 'com_vikappointments'); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Returns to the caller the financial rights of the user. |
| 61 | * |
| 62 | * @return boolean True if capable, false otherwise. |
| 63 | */ |
| 64 | public function hasFinanceAccess() |
| 65 | { |
| 66 | return $this->hasFinanceAccess; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Override this method to return a configuration form of the widget. |
| 71 | * |
| 72 | * @return array |
| 73 | */ |
| 74 | public function getForm() |
| 75 | { |
| 76 | $form = array( |
| 77 | /** |
| 78 | * The initial date to take when a new session starts. |
| 79 | * |
| 80 | * @var select |
| 81 | */ |
| 82 | 'range' => array( |
| 83 | 'type' => 'select', |
| 84 | 'label' => JText::translate('VAP_CHART_INITIAL_RANGE_FIELD'), |
| 85 | 'help' => JText::translate('VAP_CHART_INITIAL_RANGE_FIELD_HELP'), |
| 86 | 'default' => '-6 months', |
| 87 | 'options' => array( |
| 88 | '-1 week' => JText::plural('VAP_LAST_N_WEEKS', 1), |
| 89 | '-2 weeks' => JText::plural('VAP_LAST_N_WEEKS', 2), |
| 90 | '-1 month' => JText::plural('VAP_LAST_N_MONTHS', 1), |
| 91 | '-3 months' => JText::plural('VAP_LAST_N_MONTHS', 3), |
| 92 | '-6 months' => JText::plural('VAP_LAST_N_MONTHS', 6), |
| 93 | '-9 months' => JText::plural('VAP_LAST_N_MONTHS', 9), |
| 94 | '-12 months' => JText::plural('VAP_LAST_N_MONTHS', 12), |
| 95 | ), |
| 96 | ), |
| 97 | |
| 98 | /** |
| 99 | * The initial date of the range. |
| 100 | * |
| 101 | * The parameter is VOLATILE because, every time the session |
| 102 | * ends, we need to restore the field to an empty value, just |
| 103 | * to obtain the current date. |
| 104 | * |
| 105 | * @var date |
| 106 | */ |
| 107 | 'datefrom' => array( |
| 108 | 'type' => 'date', |
| 109 | 'label' => JText::translate('VAPEXPORTRES3'), |
| 110 | 'volatile' => true, |
| 111 | ), |
| 112 | |
| 113 | /** |
| 114 | * The ending date of the range. |
| 115 | * |
| 116 | * The parameter is VOLATILE because, every time the session |
| 117 | * ends, we need to restore the field to an empty value, just |
| 118 | * to obtain the current date. |
| 119 | * |
| 120 | * @var date |
| 121 | */ |
| 122 | 'dateto' => array( |
| 123 | 'type' => 'date', |
| 124 | 'label' => JText::translate('VAPEXPORTRES4'), |
| 125 | 'volatile' => true, |
| 126 | ), |
| 127 | |
| 128 | /** |
| 129 | * The type of chart to display (line or bar). |
| 130 | * |
| 131 | * @var select |
| 132 | */ |
| 133 | 'chart' => array( |
| 134 | 'type' => 'select', |
| 135 | 'label' => JText::translate('VAP_CHART_TYPE'), |
| 136 | 'default' => 'line', |
| 137 | 'options' => array( |
| 138 | 'line' => JText::translate('VAP_CHART_TYPE_LINE'), |
| 139 | 'bar' => JText::translate('VAP_CHART_TYPE_BAR'), |
| 140 | ), |
| 141 | ), |
| 142 | |
| 143 | /** |
| 144 | * The entity of the chart (reservations count or total earning). |
| 145 | * |
| 146 | * @var select |
| 147 | */ |
| 148 | 'valuetype' => array( |
| 149 | 'type' => 'select', |
| 150 | 'label' => JText::translate('VAP_CHART_VALUE_TYPE_FIELD'), |
| 151 | 'help' => JText::translate('VAP_CHART_VALUE_TYPE_FIELD_HELP'), |
| 152 | 'default' => 'total', |
| 153 | 'options' => array( |
| 154 | 'total' => JText::translate('VAPREPORTSVALUETYPEOPT1'), |
| 155 | 'count' => JText::translate('VAPREPORTSVALUETYPEOPT2'), |
| 156 | ), |
| 157 | ), |
| 158 | |
| 159 | /** |
| 160 | * Select a group to automatically track all the assigned packages. |
| 161 | * |
| 162 | * @var select |
| 163 | */ |
| 164 | 'group' => array( |
| 165 | 'type' => 'select', |
| 166 | 'label' => JText::translate('VAPMANAGESERVICE10'), |
| 167 | 'help' => JText::translate('VAP_STATS_WIDGET_PACKAGES_ITEMS_CHART_GROUP_FIELD_HELP'), |
| 168 | 'options' => JHtml::fetch('vaphtml.admin.packgroups', $blank = true), |
| 169 | ), |
| 170 | |
| 171 | /** |
| 172 | * A list of packages to track. |
| 173 | * |
| 174 | * @var select |
| 175 | */ |
| 176 | 'packages' => array( |
| 177 | 'type' => 'select', |
| 178 | 'label' => JText::translate('VAPMENUPACKAGES'), |
| 179 | 'multiple' => true, |
| 180 | 'options' => JHtml::fetch('vaphtml.admin.packages', $strict = false, $blank = false, $group = true), |
| 181 | ), |
| 182 | ); |
| 183 | |
| 184 | // check whether the user owns enough permissions to see financial data |
| 185 | if (!$this->hasFinanceAccess) |
| 186 | { |
| 187 | // change type to hidden to avoid its selection |
| 188 | $form['valuetype']['type'] = 'hidden'; |
| 189 | // display by default the total number of packages |
| 190 | $form['valuetype']['default'] = 'count'; |
| 191 | } |
| 192 | |
| 193 | $packages = array(); |
| 194 | |
| 195 | // ungroup packages and merge them all at the same level |
| 196 | foreach ($form['packages']['options'] as $group) |
| 197 | { |
| 198 | $packages = array_merge($packages, $group); |
| 199 | } |
| 200 | |
| 201 | // update options attribute |
| 202 | $form['packages']['options'] = $packages; |
| 203 | |
| 204 | // make sure we have a list of groups |
| 205 | if (count($form['group']['options']) == 1) |
| 206 | { |
| 207 | // nope, the list contains only the placeholder, unset parameter |
| 208 | unset($form['group']); |
| 209 | } |
| 210 | |
| 211 | return $form; |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Checks whether the widget is able to export the fetched data. |
| 216 | * |
| 217 | * @return array A list of supported exportable functions. |
| 218 | */ |
| 219 | public function isExportable() |
| 220 | { |
| 221 | return ['export', 'print']; |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Loads the dataset(s) that will be recovered asynchronously |
| 226 | * for being displayed within the widget. |
| 227 | * |
| 228 | * It is possible to return an array of records to be passed |
| 229 | * to a chart or directly the HTML to replace. |
| 230 | * |
| 231 | * @return mixed |
| 232 | */ |
| 233 | public function getData() |
| 234 | { |
| 235 | $filters = array(); |
| 236 | $filters['group'] = $this->getOption('group'); |
| 237 | $filters['packages'] = array_values(array_filter($this->getOption('packages', []))); |
| 238 | $filters['valuetype'] = $this->getOption('valuetype', 'total'); |
| 239 | $filters['datefrom'] = $this->getOption('datefrom'); |
| 240 | $filters['dateto'] = $this->getOption('dateto'); |
| 241 | $filters['range'] = $this->getOption('range', '-6 months'); |
| 242 | |
| 243 | if ($filters['group']) |
| 244 | { |
| 245 | $dbo = JFactory::getDbo(); |
| 246 | |
| 247 | // filter specified, take all packages under this group |
| 248 | $q = $dbo->getQuery(true) |
| 249 | ->select($dbo->qn('id')) |
| 250 | ->from($dbo->qn('#__vikappointments_package')) |
| 251 | ->where($dbo->qn('id_group') . ' = ' . (int) $filters['group']); |
| 252 | |
| 253 | $dbo->setQuery($q); |
| 254 | |
| 255 | if ($packages = $dbo->loadColumn()) |
| 256 | { |
| 257 | // merge with selected packages |
| 258 | $filters['packages'] = array_merge($filters['packages'], $packages); |
| 259 | // get rid of duplicates |
| 260 | $filters['packages'] = array_values(array_unique($filters['packages'])); |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | if (!$this->hasFinanceAccess) |
| 265 | { |
| 266 | // always display the total number of packages in case |
| 267 | // the user cannot access financial data |
| 268 | $filters['valuetype'] = 'count'; |
| 269 | } |
| 270 | |
| 271 | $tz = JFactory::getUser()->getTimezone(); |
| 272 | |
| 273 | // use default range in case one of the specified dates is empty |
| 274 | if (VAPDateHelper::isNull($filters['datefrom']) || VAPDateHelper::isNull($filters['dateto'])) |
| 275 | { |
| 276 | // create current date by using the timezone of the logged-in user |
| 277 | $filters['dateto'] = JFactory::getDate('now', $tz); |
| 278 | // set ending date to current one, 1 second before tomorrow |
| 279 | $filters['dateto']->modify('23:59:59'); |
| 280 | |
| 281 | if (strpos($filters['range'], 'months') !== false) |
| 282 | { |
| 283 | // set ending date to the end of the month |
| 284 | $filters['dateto']->modify($filters['dateto']->format('Y-m-t')); |
| 285 | } |
| 286 | |
| 287 | // set starting date to current one at midnight |
| 288 | $filters['datefrom'] = clone $filters['dateto']; |
| 289 | // go to next day to properly calculate the starting date |
| 290 | $filters['datefrom']->modify('tomorrow 00:00:00'); |
| 291 | // subtract given range |
| 292 | $filters['datefrom']->modify($filters['range']); |
| 293 | } |
| 294 | else |
| 295 | { |
| 296 | // convert specified dates to SQL format |
| 297 | $filters['datefrom'] = JFactory::getDate(VAPDateHelper::getDate($filters['datefrom'], 0, 0, 0), $tz); |
| 298 | $filters['dateto'] = JFactory::getDate(VAPDateHelper::getDate($filters['dateto'], 23, 59, 59), $tz); |
| 299 | } |
| 300 | |
| 301 | // temporary option that can be used to extend the date format at runtime |
| 302 | $extended = $this->getOption('extended', false); |
| 303 | |
| 304 | // import packages helper |
| 305 | VAPLoader::import('libraries.statistics.helpers.packages'); |
| 306 | // fetch items trend |
| 307 | $data = VAPStatisticsHelperPackages::getItemsTrend($filters['datefrom'], $filters['dateto'], $filters['valuetype'], $filters['packages'], $extended); |
| 308 | |
| 309 | return $data; |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Create adapter for export method. |
| 314 | * This widget only supports "print" export function. |
| 315 | * |
| 316 | * @param mixed $rule The requested export type. |
| 317 | * |
| 318 | * @return void |
| 319 | */ |
| 320 | public function export($rule = null) |
| 321 | { |
| 322 | if ($rule == 'print') |
| 323 | { |
| 324 | // auto-print the document |
| 325 | JHtml::fetch('vaphtml.sitescripts.winprint', 256); |
| 326 | |
| 327 | // auto-fetch the widget data |
| 328 | $data = array( |
| 329 | 'data' => $this->getData(), |
| 330 | 'legend' => true, |
| 331 | ); |
| 332 | |
| 333 | // display widget with fetched data |
| 334 | echo $this->display($data); |
| 335 | } |
| 336 | else |
| 337 | { |
| 338 | // temporarily obtain all the columns and take an extended date format |
| 339 | $this->setOption('valuetype', ['total', 'tax', 'net', 'count']); |
| 340 | $this->setOption('extended', true); |
| 341 | |
| 342 | // auto-fetch the widget data |
| 343 | $data = $this->getData(); |
| 344 | |
| 345 | $app = JFactory::getApplication(); |
| 346 | |
| 347 | $path = null; |
| 348 | |
| 349 | // create file name |
| 350 | $filename = JFilterOutput::stringURLSafe('packages-reports'); |
| 351 | |
| 352 | if ($rule != 'file') |
| 353 | { |
| 354 | // send headers for CSV download |
| 355 | $app->setHeader('Cache-Control', 'no-store, no-cache'); |
| 356 | $app->setHeader('Content-Type', 'text/csv; charset=UTF-8'); |
| 357 | $app->setHeader('Content-Disposition', 'attachment; filename="' . htmlspecialchars($filename) . '.csv"'); |
| 358 | $app->sendHeaders(); |
| 359 | |
| 360 | // send bytes through PHP output |
| 361 | $handle = fopen('php://output', 'w'); |
| 362 | } |
| 363 | else |
| 364 | { |
| 365 | // create file path |
| 366 | $path = rtrim($app->get('tmp_path'), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR; |
| 367 | |
| 368 | $count = 1; |
| 369 | |
| 370 | // append a counter next to the file name as long as the file already exists |
| 371 | while (is_file($path . $filename . ($count > 1 ? '-' . $count : '') . '.csv')) |
| 372 | { |
| 373 | $count++; |
| 374 | } |
| 375 | |
| 376 | // create path |
| 377 | $path = $path . $filename . ($count > 1 ? '-' . $count : '') . '.csv'; |
| 378 | |
| 379 | // send bytes through file |
| 380 | $handle = fopen($path, 'w'); |
| 381 | } |
| 382 | |
| 383 | // create table heading |
| 384 | $head = array( |
| 385 | // date |
| 386 | JText::translate('VAPMANAGEREVIEW4'), |
| 387 | // package |
| 388 | JText::translate('VAPMANAGEPACKORDER18'), |
| 389 | // total gross |
| 390 | JText::translate('VAPTOTALGROSS'), |
| 391 | // total tax |
| 392 | JText::translate('VAPTOTALTAX'), |
| 393 | // total net |
| 394 | JText::translate('VAPTOTALNET'), |
| 395 | // count |
| 396 | JText::translate('VAPQUANTITY'), |
| 397 | ); |
| 398 | |
| 399 | // include table heading |
| 400 | fputcsv($handle, $head, ',', '"', $escape = ''); |
| 401 | |
| 402 | $currency = VAPFactory::getCurrency(); |
| 403 | |
| 404 | $sumTotal = $sumTax = $sumNet = $sumCount = 0; |
| 405 | |
| 406 | // iterate all records |
| 407 | foreach ($data as $date => $packages) |
| 408 | { |
| 409 | $row = array( |
| 410 | // date |
| 411 | $date, |
| 412 | // package |
| 413 | '', |
| 414 | // total gross |
| 415 | '', |
| 416 | // total tax |
| 417 | '', |
| 418 | // total net |
| 419 | '', |
| 420 | // count |
| 421 | '', |
| 422 | ); |
| 423 | |
| 424 | // include table row |
| 425 | fputcsv($handle, $row, ',', '"', $escape = ''); |
| 426 | |
| 427 | $subTotal = $subTax = $subNet = $subCount = 0; |
| 428 | |
| 429 | foreach ($packages as $package) |
| 430 | { |
| 431 | $row = array( |
| 432 | // date |
| 433 | '', |
| 434 | // package |
| 435 | $package['name'], |
| 436 | // total gross |
| 437 | $currency->format($package['total']), |
| 438 | // total tax |
| 439 | $currency->format($package['tax']), |
| 440 | // net |
| 441 | $currency->format($package['net']), |
| 442 | // count |
| 443 | $package['count'], |
| 444 | ); |
| 445 | |
| 446 | // sum totals |
| 447 | $subTotal += $package['total']; |
| 448 | $subTax += $package['tax']; |
| 449 | $subNet += $package['net']; |
| 450 | $subCount += $package['count']; |
| 451 | |
| 452 | // include table row |
| 453 | fputcsv($handle, $row, ',', '"', $escape = ''); |
| 454 | } |
| 455 | |
| 456 | // sum grand totals |
| 457 | $sumTotal += $subTotal; |
| 458 | $sumTax += $subTax; |
| 459 | $sumNet += $subNet; |
| 460 | $sumCount += $subCount; |
| 461 | |
| 462 | $row = array( |
| 463 | // date |
| 464 | '', |
| 465 | // package |
| 466 | '', |
| 467 | // total gross |
| 468 | $currency->format($subTotal), |
| 469 | // total tax |
| 470 | $currency->format($subTax), |
| 471 | // total net |
| 472 | $currency->format($subNet), |
| 473 | // count |
| 474 | $subCount, |
| 475 | ); |
| 476 | |
| 477 | // include table row |
| 478 | fputcsv($handle, $row, ',', '"', $escape = ''); |
| 479 | } |
| 480 | |
| 481 | $row = array( |
| 482 | // date |
| 483 | '', |
| 484 | // package |
| 485 | '', |
| 486 | // total gross |
| 487 | $currency->format($sumTotal), |
| 488 | // total tax |
| 489 | $currency->format($sumTax), |
| 490 | // total net |
| 491 | $currency->format($sumNet), |
| 492 | // count |
| 493 | $sumCount, |
| 494 | ); |
| 495 | |
| 496 | // include table row |
| 497 | fputcsv($handle, $row, ',', '"', $escape = ''); |
| 498 | |
| 499 | fclose($handle); |
| 500 | |
| 501 | if ($rule != 'file') |
| 502 | { |
| 503 | // terminate session in case of download |
| 504 | $app->close(); |
| 505 | } |
| 506 | |
| 507 | // return file path otherwise |
| 508 | return $path; |
| 509 | } |
| 510 | } |
| 511 | } |
| 512 |