assets.php
1 month ago
color.php
1 month ago
countries.php
1 month ago
index.html
1 month ago
media.php
1 month ago
site.php
1 month ago
sitescripts.php
1 month ago
status.php
1 month ago
vikappointments.php
1 month ago
assets.php
682 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 | /** |
| 15 | * VikAppointments HTML assets loader. |
| 16 | * |
| 17 | * @since 1.7 |
| 18 | */ |
| 19 | abstract class VAPHtmlAssets |
| 20 | { |
| 21 | /** |
| 22 | * A cache pool to keep track of the loaded resources. |
| 23 | * |
| 24 | * @var array |
| 25 | */ |
| 26 | protected static $cache = []; |
| 27 | |
| 28 | /** |
| 29 | * Includes the resources to use Fancybox jQuery add-on. |
| 30 | * |
| 31 | * @param mixed $script True to include the helper script too. |
| 32 | * If not specified, it will be included |
| 33 | * only for the back-end. |
| 34 | * |
| 35 | * @return void |
| 36 | * |
| 37 | * @link https://fancyapps.com/fancybox/3/ |
| 38 | */ |
| 39 | public static function fancybox($script = null) |
| 40 | { |
| 41 | if (is_null($script)) |
| 42 | { |
| 43 | $script = JFactory::getApplication()->isClient('administrator'); |
| 44 | } |
| 45 | |
| 46 | $vik = VAPApplication::getInstance(); |
| 47 | |
| 48 | // check if already loaded |
| 49 | if (!static::isLoaded(__METHOD__)) |
| 50 | { |
| 51 | // include resources |
| 52 | $vik->addScript(VAPASSETS_URI . 'js/jquery.fancybox.js', ['version' => '3.5.7']); |
| 53 | $vik->addStylesheet(VAPASSETS_URI . 'css/jquery.fancybox.css', ['version' => '3.5.7']); |
| 54 | } |
| 55 | |
| 56 | // check if script is already loaded |
| 57 | if ($script && !static::isLoaded(__METHOD__, $script)) |
| 58 | { |
| 59 | // include script too |
| 60 | $vik->addScript(VAPASSETS_URI . 'js/vikappointments.js'); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Includes the resources to use Select2 jQuery add-on. |
| 66 | * |
| 67 | * @return void |
| 68 | * |
| 69 | * @link http://select2.github.io/select2/ |
| 70 | */ |
| 71 | public static function select2() |
| 72 | { |
| 73 | // check if already loaded |
| 74 | if (static::isLoaded(__METHOD__)) |
| 75 | { |
| 76 | return; |
| 77 | } |
| 78 | |
| 79 | $vik = VAPApplication::getInstance(); |
| 80 | |
| 81 | // include resources |
| 82 | $vik->addScript(VAPASSETS_URI . 'js/select2/select2.min.js', ['version' => '3.5.1']); |
| 83 | $vik->addStylesheet(VAPASSETS_URI . 'js/select2/select2.css', ['version' => '3.5.1']); |
| 84 | |
| 85 | /** |
| 86 | * Try to load a specific language to translate native texts. |
| 87 | * DO NOT load all the translations as Select2 simply overrides |
| 88 | * the methods used to return the texts. |
| 89 | * |
| 90 | * @since 1.6.5 |
| 91 | */ |
| 92 | $tag = explode('-', JFactory::getLanguage()->getTag()); |
| 93 | |
| 94 | // fetch locale based on current Joomla! language |
| 95 | $locale = 'select2_locale_' . strtolower($tag[0]) . '.js'; |
| 96 | |
| 97 | // make sure the locale exists |
| 98 | $path = implode(DIRECTORY_SEPARATOR, [VAPBASE, 'assets', 'js', 'select2', 'i18n', $locale]); |
| 99 | |
| 100 | if (is_file($path)) |
| 101 | { |
| 102 | // load locale script after Select2 Core file |
| 103 | $vik->addScript(VAPASSETS_URI . 'js/select2/i18n/' . $locale, ['version' => '3.5.1']); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * Includes the resources to use Google Maps APIs. |
| 109 | * |
| 110 | * @param string $key The Google API Key. Use an empty string |
| 111 | * to load the script without API Key. |
| 112 | * |
| 113 | * @return void |
| 114 | * |
| 115 | * @link https://developers.google.com/maps/documentation |
| 116 | */ |
| 117 | public static function googlemaps($key = null, $lib = null) |
| 118 | { |
| 119 | // check if already loaded |
| 120 | if (static::isLoaded(__METHOD__)) |
| 121 | { |
| 122 | return; |
| 123 | } |
| 124 | |
| 125 | $vik = VAPApplication::getInstance(); |
| 126 | |
| 127 | if (is_null($key)) |
| 128 | { |
| 129 | // API Key not specified, recover it from config |
| 130 | $key = VAPFactory::getConfig()->get('googleapikey'); |
| 131 | |
| 132 | if (!$key) |
| 133 | { |
| 134 | // The administrator didn't specify a Google API Key. |
| 135 | // Since the "Missing API Key" error doesn't trigger |
| 136 | // the gm_authFailure() function, we should use a random |
| 137 | // string just to be able to catch the error, which |
| 138 | // would let us to unset the events registered by Google, |
| 139 | // such as the "Auto-complete" field (Places API). |
| 140 | $key = md5($_SERVER['REMOTE_ADDR']); |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | $args = []; |
| 145 | |
| 146 | if ($key) |
| 147 | { |
| 148 | // specify key only if not empty |
| 149 | $args['key'] = $key; |
| 150 | } |
| 151 | |
| 152 | if ($lib) |
| 153 | { |
| 154 | // loads any additional library |
| 155 | $args['libraries'] = $lib; |
| 156 | } |
| 157 | |
| 158 | $uri = 'https://maps.googleapis.com/maps/api/js' . ($args ? '?' . http_build_query($args) : ''); |
| 159 | |
| 160 | // include script |
| 161 | $vik->addScript($uri, ['version' => 'auto']); |
| 162 | } |
| 163 | |
| 164 | /** |
| 165 | * Includes the resources to use FontAwesome. |
| 166 | * |
| 167 | * @return void |
| 168 | * |
| 169 | * @link http://fontawesome.com/ |
| 170 | */ |
| 171 | public static function fontawesome() |
| 172 | { |
| 173 | // check if already loaded |
| 174 | if (static::isLoaded(__METHOD__)) |
| 175 | { |
| 176 | return; |
| 177 | } |
| 178 | |
| 179 | if (JFactory::getApplication()->isClient('administrator') && VersionListener::isJoomla50()) |
| 180 | { |
| 181 | // do not load FontAwesome if we are in the administrator of a Joomla! 5.0 instance |
| 182 | return; |
| 183 | } |
| 184 | |
| 185 | $vik = VAPApplication::getInstance(); |
| 186 | |
| 187 | // include resources |
| 188 | $vik->addStylesheet(VAPASSETS_URI . 'css/fontawesome/css/font-awesome.min.css', ['version' => '5.15.3']); |
| 189 | $vik->addStylesheet(VAPASSETS_URI . 'css/fontawesome/css/solid.min.css', ['version' => '5.15.3']); |
| 190 | $vik->addStylesheet(VAPASSETS_URI . 'css/fontawesome/css/regular.min.css', ['version' => '5.15.3']); |
| 191 | $vik->addStylesheet(VAPASSETS_URI . 'css/fontawesome/css/brands.min.css', ['version' => '5.15.3']); |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Includes the resources to use Chart JS. |
| 196 | * |
| 197 | * @return void |
| 198 | * |
| 199 | * @link https://www.chartjs.org |
| 200 | */ |
| 201 | public static function chartjs() |
| 202 | { |
| 203 | // check if already loaded |
| 204 | if (static::isLoaded(__METHOD__)) |
| 205 | { |
| 206 | return; |
| 207 | } |
| 208 | |
| 209 | $vik = VAPApplication::getInstance(); |
| 210 | |
| 211 | // include resources |
| 212 | $vik->addScript(VAPASSETS_URI . 'js/charts-framework/Chart.min.js', ['version' => '2.9.4']); |
| 213 | } |
| 214 | |
| 215 | /** |
| 216 | * Loads the scripts needed to use Colorpicker jQuery plugin. |
| 217 | * |
| 218 | * @return void |
| 219 | * |
| 220 | * @link https://www.eyecon.ro/colorpicker/ |
| 221 | */ |
| 222 | public static function colorpicker() |
| 223 | { |
| 224 | // check if already loaded |
| 225 | if (static::isLoaded(__METHOD__)) |
| 226 | { |
| 227 | return; |
| 228 | } |
| 229 | |
| 230 | $vik = VAPApplication::getInstance(); |
| 231 | |
| 232 | $vik->addScript(VAPASSETS_URI . 'js/colorpicker/colorpicker.js'); |
| 233 | $vik->addScript(VAPASSETS_URI . 'js/colorpicker/eye.js'); |
| 234 | $vik->addScript(VAPASSETS_URI . 'js/colorpicker/utils.js'); |
| 235 | |
| 236 | $vik->addStyleSheet(VAPASSETS_URI . 'css/colorpicker/colorpicker.css'); |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Includes utils resources of the framework. |
| 241 | * |
| 242 | * @return void |
| 243 | */ |
| 244 | public static function utils() |
| 245 | { |
| 246 | // check if already loaded |
| 247 | if (static::isLoaded(__METHOD__)) |
| 248 | { |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | $vik = VAPApplication::getInstance(); |
| 253 | |
| 254 | // include resources |
| 255 | $vik->addScript(VAPASSETS_URI . 'js/utils.js'); |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * Includes the resources to support a jQuery context menu. |
| 260 | * |
| 261 | * @return void |
| 262 | */ |
| 263 | public static function contextmenu() |
| 264 | { |
| 265 | // check if already loaded |
| 266 | if (static::isLoaded(__METHOD__)) |
| 267 | { |
| 268 | return; |
| 269 | } |
| 270 | |
| 271 | $vik = VAPApplication::getInstance(); |
| 272 | |
| 273 | // include resources |
| 274 | $vik->addScript(VAPASSETS_URI . 'js/contextmenu.js'); |
| 275 | $vik->addStylesheet(VAPASSETS_URI . 'css/contextmenu.css'); |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Includes the context menu that allows the |
| 280 | * possibility of selecting a status code. |
| 281 | * |
| 282 | * @return void |
| 283 | */ |
| 284 | public static function statuscodes() |
| 285 | { |
| 286 | // check if already loaded |
| 287 | if (static::isLoaded(__METHOD__)) |
| 288 | { |
| 289 | return; |
| 290 | } |
| 291 | |
| 292 | // load jQuery context menu plugin |
| 293 | static::contextmenu(); |
| 294 | |
| 295 | $vik = VAPApplication::getInstance(); |
| 296 | |
| 297 | // include resources |
| 298 | $vik->addScript(VAPASSETS_URI . 'js/statuscodes.js'); |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * Configures the Currency JS object. |
| 303 | * |
| 304 | * @return void |
| 305 | */ |
| 306 | public static function currency() |
| 307 | { |
| 308 | // check if already loaded |
| 309 | if (static::isLoaded(__METHOD__)) |
| 310 | { |
| 311 | return; |
| 312 | } |
| 313 | |
| 314 | /** |
| 315 | * Manually load the utils to properly support the onInstanceReady function. |
| 316 | * |
| 317 | * @since 1.7.7 |
| 318 | */ |
| 319 | static::utils(); |
| 320 | |
| 321 | // load dependencies first |
| 322 | VAPApplication::getInstance()->addScript(VAPASSETS_URI . 'js/currency.js'); |
| 323 | |
| 324 | // get currency instance |
| 325 | $currency = VAPFactory::getCurrency(); |
| 326 | |
| 327 | $options = new stdClass; |
| 328 | $options->position = $currency->getPosition(); |
| 329 | $options->separator = $currency->getDecimalMark(); |
| 330 | $options->thousands = $currency->getThousandsMark(); |
| 331 | $options->digits = $currency->getDecimalDigits(); |
| 332 | |
| 333 | /** |
| 334 | * The JS object now supports a conversion rate. |
| 335 | * |
| 336 | * @since 1.7.6 |
| 337 | */ |
| 338 | $options->conversionRatio = $currency->getConversionRate(); |
| 339 | |
| 340 | $symbol = $currency->getSymbol(); |
| 341 | $options = json_encode($options); |
| 342 | |
| 343 | JFactory::getDocument()->addScriptDeclaration( |
| 344 | <<<JS |
| 345 | (function($) { |
| 346 | 'use strict'; |
| 347 | |
| 348 | $(function() { |
| 349 | onInstanceReady(() => { |
| 350 | return typeof VAPCurrency !== 'undefined'; |
| 351 | }).then(() => { |
| 352 | VAPCurrency.getInstance('{$symbol}', {$options}); |
| 353 | }); |
| 354 | }); |
| 355 | })(jQuery); |
| 356 | JS |
| 357 | ); |
| 358 | } |
| 359 | |
| 360 | /** |
| 361 | * Includes the resources needed to handle a TOAST message. |
| 362 | * |
| 363 | * @param string $position The position in which the toast will be displayed. |
| 364 | * @param string $container The container to which append the toast. |
| 365 | * |
| 366 | * @return void |
| 367 | */ |
| 368 | public static function toast($position = null, $container = 'body') |
| 369 | { |
| 370 | $document = JFactory::getDocument(); |
| 371 | |
| 372 | // a string was passed |
| 373 | $config = '\'' . addslashes($position) . '\''; |
| 374 | |
| 375 | if (empty($position)) |
| 376 | { |
| 377 | // no specified position |
| 378 | $config = 'null'; |
| 379 | } |
| 380 | else if (preg_match("/^[a-zA-Z0-9._]+$/i", $position)) |
| 381 | { |
| 382 | // a variable was passed |
| 383 | $config = "typeof {$position} !== 'undefined' ? {$position} : $config"; |
| 384 | } |
| 385 | |
| 386 | $container = '\'' . addslashes($container) . '\''; |
| 387 | |
| 388 | // check if already loaded |
| 389 | if (static::isLoaded(__METHOD__)) |
| 390 | { |
| 391 | // always overwrite position |
| 392 | $document->addScriptDeclaration('jQuery(function() { VAPToast.changePosition(' . $config . '); });'); |
| 393 | return; |
| 394 | } |
| 395 | |
| 396 | $vik = VAPApplication::getInstance(); |
| 397 | |
| 398 | // include resources |
| 399 | $vik->addScript(VAPASSETS_URI . 'js/toast.js'); |
| 400 | $vik->addStylesheet(VAPASSETS_URI . 'css/toast.css'); |
| 401 | |
| 402 | // create toast |
| 403 | $document->addScriptDeclaration('jQuery(function() { VAPToast.create(' . $config . ', ' . $container . '); });'); |
| 404 | } |
| 405 | |
| 406 | /** |
| 407 | * Includes the resources to use Intl-Tel jQuery add-on. |
| 408 | * |
| 409 | * @param string $selector All the elements matching the specified |
| 410 | * selector will be initialized using this |
| 411 | * jQuery add-on. Leave empty just to include |
| 412 | * the resources. |
| 413 | * @param array $config A configuration array. |
| 414 | * |
| 415 | * @return void |
| 416 | * |
| 417 | * @link https://github.com/jackocnr/intl-tel-input |
| 418 | */ |
| 419 | public static function intltel($selector = null, array $config = []) |
| 420 | { |
| 421 | $document = JFactory::getDocument(); |
| 422 | |
| 423 | // check if already loaded |
| 424 | if (!static::isLoaded(__METHOD__)) |
| 425 | { |
| 426 | $vik = VAPApplication::getInstance(); |
| 427 | |
| 428 | // include resources |
| 429 | $vik->addScript(VAPASSETS_URI . 'js/tel/jquery.intlTelInput.min.js'); |
| 430 | $vik->addScript(VAPASSETS_URI . 'js/tel/utils.js'); |
| 431 | |
| 432 | $vik->addStylesheet(VAPASSETS_URI . 'css/tel/css/intlTelInput.min.css'); |
| 433 | |
| 434 | // decide whether to save the phone as plain number |
| 435 | // or human-readable |
| 436 | $save_plain = !empty($config['savePlain']) ? 1 : 0; |
| 437 | |
| 438 | // fetch validator instance (use 'validator' variable if not specified) |
| 439 | $validator = !empty($config['validator']) ? $config['validator'] : 'validator'; |
| 440 | |
| 441 | // include global script |
| 442 | $document->addScriptDeclaration( |
| 443 | <<<JS |
| 444 | var vapIntlTelFormSubmit; |
| 445 | var vapIntlTelValidatorCallback; |
| 446 | |
| 447 | jQuery(function() { |
| 448 | if (!vapIntlTelFormSubmit) { |
| 449 | // before submit the form, include the dial code within the input |
| 450 | vapIntlTelFormSubmit = function() { |
| 451 | // get all form input |
| 452 | jQuery(this).find('.iti input').filter('[type="text"],[type="tel"]').each(function() { |
| 453 | var input = jQuery(this); |
| 454 | |
| 455 | if (input.val().length) { |
| 456 | if ({$save_plain}) { |
| 457 | input.val(input.intlTelInput('getNumber')); |
| 458 | } else if (!input.val().match(/^\+/)){ |
| 459 | // prepend dial code only once |
| 460 | var country = input.intlTelInput('getSelectedCountryData'); |
| 461 | input.val('+' + country.dialCode + ' ' + input.val()); |
| 462 | } |
| 463 | } |
| 464 | }); |
| 465 | }; |
| 466 | } |
| 467 | |
| 468 | // deregister event if already attached |
| 469 | jQuery('form').off('submit', vapIntlTelFormSubmit); |
| 470 | jQuery('form').on('submit', vapIntlTelFormSubmit); |
| 471 | |
| 472 | // check if the specified validator variable exists and it is an instance of VikFormValidator |
| 473 | if (typeof {$validator} === 'object' && {$validator}.constructor.name === 'VikFormValidator') { |
| 474 | if (!vapIntlTelValidatorCallback) { |
| 475 | vapIntlTelValidatorCallback = function() { |
| 476 | var ok = true; |
| 477 | |
| 478 | // get all form input |
| 479 | jQuery({$validator}.form).find('.iti input.required').filter('[type="text"],[type="tel"]').each(function() { |
| 480 | var input = jQuery(this); |
| 481 | |
| 482 | // always return false in case the input is required and empty |
| 483 | if (input.val().length == 0 && input.hasClass('required')) { |
| 484 | {$validator}.setInvalid(input); |
| 485 | ok = false; |
| 486 | |
| 487 | // return true to continue |
| 488 | return true; |
| 489 | } |
| 490 | |
| 491 | // in case the input is not empty, check if the specified number is valid |
| 492 | if (input.val().length && !input.intlTelInput('isValidNumber')) { |
| 493 | // invalid number |
| 494 | {$validator}.setInvalid(input); |
| 495 | ok = false; |
| 496 | |
| 497 | // return true to continue |
| 498 | return true; |
| 499 | } |
| 500 | |
| 501 | // number is valid (or empty and optional) |
| 502 | {$validator}.unsetInvalid(input); |
| 503 | }); |
| 504 | |
| 505 | return ok; |
| 506 | }; |
| 507 | } |
| 508 | |
| 509 | // register validation callback |
| 510 | {$validator}.removeCallback(vapIntlTelValidatorCallback); |
| 511 | {$validator}.addCallback(vapIntlTelValidatorCallback); |
| 512 | } |
| 513 | }); |
| 514 | JS |
| 515 | ); |
| 516 | } |
| 517 | |
| 518 | // check if already initialized |
| 519 | if (!$selector || static::isLoaded(__METHOD__, $selector)) |
| 520 | { |
| 521 | return; |
| 522 | } |
| 523 | |
| 524 | $data = isset($config['data']) ? (array) $config['data'] : []; |
| 525 | |
| 526 | if (!isset($data['preferredCountries'])) |
| 527 | { |
| 528 | // fetch preferred countries |
| 529 | $data['preferredCountries'] = []; |
| 530 | // inject default country code |
| 531 | $data['preferredCountries'][] = strtolower(VAPCustomFields::getDefaultCountryCode()); |
| 532 | // iterate all supported languages |
| 533 | foreach (VikAppointments::getKnownLanguages() as $lang) |
| 534 | { |
| 535 | if (preg_match("/-/", $lang)) |
| 536 | { |
| 537 | // split language tag |
| 538 | list($reg, $country) = explode('-', $lang); |
| 539 | } |
| 540 | else |
| 541 | { |
| 542 | // we have a language tag without country code, such as "el" |
| 543 | $country = $lang; |
| 544 | } |
| 545 | |
| 546 | // use as preferred country |
| 547 | $data['preferredCountries'][] = strtolower($country); |
| 548 | } |
| 549 | |
| 550 | // make list unique |
| 551 | $data['preferredCountries'] = array_values(array_unique($data['preferredCountries'])); |
| 552 | } |
| 553 | |
| 554 | if (!isset($data['autoPlaceholder'])) |
| 555 | { |
| 556 | // turn off default placeholder |
| 557 | $data['autoPlaceholder'] = 'off'; |
| 558 | } |
| 559 | |
| 560 | // encode JSON data to initialize the input |
| 561 | $json = json_encode(array_merge($data, $config)); |
| 562 | |
| 563 | // initialize selectors |
| 564 | $document->addScriptDeclaration( |
| 565 | <<<JS |
| 566 | jQuery(function() { |
| 567 | // create private function to handle auto-format |
| 568 | function updatePhoneInput(event) { |
| 569 | // Unbind this method from the input to avoid infinite loops. |
| 570 | // When typing a prefix the plugin changes the country and trigger |
| 571 | // the "countrychange" event, which re-call this method recursively. |
| 572 | jQuery(this).off('change countrychange', updatePhoneInput); |
| 573 | |
| 574 | // format the phone number when the value or the country change |
| 575 | var number = jQuery(this).intlTelInput('getNumber'); |
| 576 | jQuery(this).intlTelInput('setNumber', number); |
| 577 | |
| 578 | // re-activate event once the "countrychange" event has been already triggered |
| 579 | jQuery(this).on('change countrychange', updatePhoneInput); |
| 580 | } |
| 581 | |
| 582 | // always format phone when the number or the country change |
| 583 | jQuery('{$selector}').intlTelInput({$json}).on('change countrychange', updatePhoneInput); |
| 584 | |
| 585 | // set maximum width of country dropdown |
| 586 | jQuery('{$selector}').on('open:countrydropdown', function() { |
| 587 | var dialog = jQuery(this).closest('.iti').find('.iti__country-list'); |
| 588 | |
| 589 | // reset max width |
| 590 | dialog.css('max-width', 'initial'); |
| 591 | |
| 592 | // make sure the dialog doesn't exceed the screen bounds |
| 593 | if (dialog.offset().left + dialog.outerWidth() > jQuery(window).width()) { |
| 594 | dialog.css('max-width', jQuery(this).outerWidth()); |
| 595 | } |
| 596 | }); |
| 597 | }); |
| 598 | JS |
| 599 | ); |
| 600 | } |
| 601 | |
| 602 | /** |
| 603 | * Loads the environment CSS. |
| 604 | * |
| 605 | * @return void |
| 606 | * |
| 607 | * @since 1.7.2 |
| 608 | */ |
| 609 | public static function environment() |
| 610 | { |
| 611 | // check if already loaded |
| 612 | if (static::isLoaded(__METHOD__)) |
| 613 | { |
| 614 | return; |
| 615 | } |
| 616 | |
| 617 | $vik = VAPApplication::getInstance(); |
| 618 | |
| 619 | // create customizer model |
| 620 | $customizer = JModelVAP::getInstance('customizer'); |
| 621 | |
| 622 | // include the CSS file containing the environment variables |
| 623 | $vik->addStyleSheet($customizer->getEnvironmentUrl(), [ |
| 624 | 'version' => filemtime($customizer->getEnvironmentFile()), |
| 625 | ]); |
| 626 | } |
| 627 | |
| 628 | /** |
| 629 | * Loads the custom CSS file. |
| 630 | * |
| 631 | * @return void |
| 632 | * |
| 633 | * @since 1.7.2 |
| 634 | */ |
| 635 | public static function customcss() |
| 636 | { |
| 637 | // check if already loaded |
| 638 | if (static::isLoaded(__METHOD__)) |
| 639 | { |
| 640 | return; |
| 641 | } |
| 642 | |
| 643 | $vik = VAPApplication::getInstance(); |
| 644 | |
| 645 | // build path of custom CSS file |
| 646 | $custom_css_path = VAPBASE . DIRECTORY_SEPARATOR . 'assets' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'vap-custom.css'; |
| 647 | |
| 648 | if (is_file($custom_css_path)) |
| 649 | { |
| 650 | // include the CSS file containing the custom rules |
| 651 | $vik->addStyleSheet(VAPASSETS_URI . 'css/vap-custom.css', [ |
| 652 | 'version' => filemtime($custom_css_path), |
| 653 | ]); |
| 654 | } |
| 655 | } |
| 656 | |
| 657 | /** |
| 658 | * Helper method used to check whether a resource was loaded or not. |
| 659 | * This method accepts any number of arguments, which will be used |
| 660 | * as signature for the cache. |
| 661 | * |
| 662 | * @return boolean True if already loaded, false otherwise. |
| 663 | */ |
| 664 | protected static function isLoaded() |
| 665 | { |
| 666 | // create signature |
| 667 | $sign = md5(serialize(func_get_args())); |
| 668 | |
| 669 | if (isset(static::$cache[$sign])) |
| 670 | { |
| 671 | // already loaded |
| 672 | return true; |
| 673 | } |
| 674 | |
| 675 | // cache because it will be used after returning to the caller |
| 676 | static::$cache[$sign] = 1; |
| 677 | |
| 678 | // not loaded yet |
| 679 | return false; |
| 680 | } |
| 681 | } |
| 682 |