| 1 |
<?php |
| 2 |
|
| 3 |
namespace Microthemer; |
| 4 |
|
| 5 |
if ( ! defined( 'ABSPATH' ) ) { |
| 6 |
exit; |
| 7 |
} |
| 8 |
|
| 9 |
/* |
| 10 |
* Logic |
| 11 |
* |
| 12 |
* Evaluate a PHP syntax conditional expression as a text string without using eval() |
| 13 |
* Supports a handful of WP functions and: ||, or, &&, and, (, ), !, = |
| 14 |
* Test String: is_page('test') and is_page("some-slug") && ! has_category() or has_tag() || is_date() === 23 or is_date() !== 'My string' |
| 15 |
* Test Regex: (?:(!)?\s*([a-z_]+)\('?"?(.*?)'?"?\))|(and|&&)|(or|\|\|)|([=!]{2,3})|(\d+)|(?:['"]{1}(.+?)['"]{1}) |
| 16 |
*/ |
| 17 |
|
| 18 |
class Logic { |
| 19 |
|
| 20 |
protected $test = false; |
| 21 |
|
| 22 |
// we cache condition results at various levels of granularity for maximum performance |
| 23 |
public static $cache = array( |
| 24 |
'conditions' => array(), |
| 25 |
'statements' => array(), |
| 26 |
'functions' => array(), |
| 27 |
); |
| 28 |
protected $statementCount = 0; |
| 29 |
protected $settings = array(); |
| 30 |
|
| 31 |
// parenthesis parsing variables |
| 32 |
protected $stack = null; |
| 33 |
protected $current = null; |
| 34 |
protected $string = null; |
| 35 |
protected $position = null; |
| 36 |
protected $buffer_start = null; |
| 37 |
protected $length; |
| 38 |
|
| 39 |
// Regex patterns for reading logic |
| 40 |
protected $patterns = array( |
| 41 |
"andOrSurrSpace" => '/\s+\b(and|AND|or|OR)\b(?=(?:[^"\']*(?:"[^"]*"|\'[^\']*\'))*[^"\']*$)\s+/', // exclude if inside double quotes |
| 42 |
"functionName" => "(!)?\s*[a-zA-Z_\\\\]+", |
| 43 |
"comparison" => "/\s*(?<comparison><=|<|>|>=|!==?|===?)\s*/", |
| 44 |
"expressions" => array( |
| 45 |
"(?:(?<negation>!)?\s*(?<functionName>[a-zA-Z_\\\\]+)\((?<parameter>.*?)\))", |
| 46 |
"(?:[$]_?(?<global>GET)\['?\"?(?<key>.*?)'?\"?\])", |
| 47 |
"(?<string>['\"].+?['\"])", |
| 48 |
"(?<boolean>true|false|null|TRUE|FALSE|NULL)", |
| 49 |
"(?<number>-?\d+)", |
| 50 |
|
| 51 |
) |
| 52 |
); |
| 53 |
|
| 54 |
// PHP functions the user is allowed to use in the logic |
| 55 |
protected $allowedFunctions = array( |
| 56 |
'get_post_type', |
| 57 |
'has_action', |
| 58 |
'has_block', |
| 59 |
'has_category', |
| 60 |
'has_filter', |
| 61 |
'has_meta', |
| 62 |
'has_post_format', |
| 63 |
'has_tag', |
| 64 |
'is_404', |
| 65 |
'is_admin', |
| 66 |
'is_archive', |
| 67 |
'is_author', |
| 68 |
'is_category', |
| 69 |
'is_date', |
| 70 |
'is_front_page', |
| 71 |
'is_home', |
| 72 |
'is_page', |
| 73 |
'is_post_type_archive', |
| 74 |
'is_search', |
| 75 |
'is_single', |
| 76 |
'is_singular', |
| 77 |
'is_super_admin', |
| 78 |
'is_tag', |
| 79 |
'is_tax', |
| 80 |
'is_login', |
| 81 |
'is_user_logged_in', |
| 82 |
|
| 83 |
// custom namespaced Microthemer functions |
| 84 |
'\\'.__NAMESPACE__.'\has_template', |
| 85 |
'\\'.__NAMESPACE__.'\is_active', |
| 86 |
'\\'.__NAMESPACE__.'\is_admin_page', |
| 87 |
'\\'.__NAMESPACE__.'\is_post_or_page', |
| 88 |
'\\'.__NAMESPACE__.'\is_public', |
| 89 |
'\\'.__NAMESPACE__.'\is_public_or_admin', |
| 90 |
'\\'.__NAMESPACE__.'\match_url_path', |
| 91 |
'\\'.__NAMESPACE__.'\query_admin_screen', |
| 92 |
'\\'.__NAMESPACE__.'\user_has_role', |
| 93 |
|
| 94 |
// native PHP |
| 95 |
'isset', |
| 96 |
); |
| 97 |
|
| 98 |
public function getAllowedPHPSyntax(){ |
| 99 |
return array( |
| 100 |
'functions' => $this->allowedFunctions, |
| 101 |
'superglobals' => $this->allowedSuperglobals, |
| 102 |
'characters' => 'or | and & ( ) ! = > <' |
| 103 |
); |
| 104 |
} |
| 105 |
|
| 106 |
protected $allowedSuperglobals = array( |
| 107 |
'$_GET', |
| 108 |
); |
| 109 |
|
| 110 |
function __construct($settings = array()){ |
| 111 |
|
| 112 |
Logic::$cache['settings'] = $settings; |
| 113 |
|
| 114 |
// maybe allow user defined whitelist of functions here |
| 115 |
} |
| 116 |
|
| 117 |
// normalise &&, || for simpler regex and logical comparisons |
| 118 |
protected function normaliseAndOr($string){ |
| 119 |
|
| 120 |
return str_replace( |
| 121 |
array("&&", "||"), |
| 122 |
array("and", "or"), |
| 123 |
$string |
| 124 |
); |
| 125 |
} |
| 126 |
|
| 127 |
protected $quotedStringPlaceholders = array(); |
| 128 |
|
| 129 |
// brackets inside quotes cause issues for regex, so we can temp remove quoted strings to simplify |
| 130 |
protected function removeQuotedStrings($string) { |
| 131 |
|
| 132 |
// Clear existing placeholders |
| 133 |
$this->quotedStringPlaceholders = array(); |
| 134 |
|
| 135 |
$placeholderPrefix = 'QSP_'; |
| 136 |
|
| 137 |
return preg_replace_callback( |
| 138 |
//'/"[^"]*"/', |
| 139 |
//'([\'"])[^\'"]*\1', |
| 140 |
"/(['\"])(?:\\\\.|[^\\\\])*?\\1/", |
| 141 |
function ($matches) use ($placeholderPrefix) { |
| 142 |
$key = $placeholderPrefix . count($this->quotedStringPlaceholders); |
| 143 |
$this->quotedStringPlaceholders[$key] = $matches[0]; |
| 144 |
return $key; |
| 145 |
}, |
| 146 |
$string |
| 147 |
); |
| 148 |
} |
| 149 |
|
| 150 |
protected function restoreQuotedStrings($string, $quotedStringPlaceholders = false) { |
| 151 |
if (!$quotedStringPlaceholders){ |
| 152 |
$quotedStringPlaceholders = $this->quotedStringPlaceholders; |
| 153 |
} |
| 154 |
return str_replace(array_keys($quotedStringPlaceholders), array_values($quotedStringPlaceholders), $string); |
| 155 |
} |
| 156 |
|
| 157 |
|
| 158 |
protected function addCarets($string) { |
| 159 |
|
| 160 |
// Step 1: Replace quoted strings with placeholders |
| 161 |
$modifiedString = $this->removeQuotedStrings($string); |
| 162 |
|
| 163 |
// Step 2: Replace brackets with carets |
| 164 |
$modifiedString = preg_replace( |
| 165 |
"/(".$this->patterns['functionName'].")\((.*?)\)/s", |
| 166 |
'$1^^$3^^', |
| 167 |
$modifiedString |
| 168 |
); |
| 169 |
|
| 170 |
// Step 3: Put the quoted strings back |
| 171 |
return $this->restoreQuotedStrings($modifiedString); |
| 172 |
} |
| 173 |
|
| 174 |
|
| 175 |
protected function removeCarets($string){ |
| 176 |
|
| 177 |
return preg_replace( |
| 178 |
"/(".$this->patterns['functionName'].")\^\^(.*?)\^\^/s", |
| 179 |
'$1($3)', |
| 180 |
$string |
| 181 |
); |
| 182 |
} |
| 183 |
|
| 184 |
protected function splitStatements($value){ |
| 185 |
|
| 186 |
return preg_split( |
| 187 |
$this->patterns["andOrSurrSpace"], |
| 188 |
trim($value), |
| 189 |
-1, |
| 190 |
PREG_SPLIT_NO_EMPTY|PREG_SPLIT_DELIM_CAPTURE |
| 191 |
); |
| 192 |
} |
| 193 |
|
| 194 |
protected function push(){ |
| 195 |
|
| 196 |
if ($this->buffer_start !== null) { |
| 197 |
|
| 198 |
// extract string from buffer start to current position |
| 199 |
$buffer = substr($this->string, $this->buffer_start, $this->position - $this->buffer_start); |
| 200 |
|
| 201 |
// clean buffer |
| 202 |
$this->buffer_start = null; |
| 203 |
|
| 204 |
// throw token into current scope |
| 205 |
$statementsArray = $this->splitStatements( |
| 206 |
$this->removeCarets( |
| 207 |
$buffer |
| 208 |
) |
| 209 |
); |
| 210 |
|
| 211 |
if (count($statementsArray)){ |
| 212 |
$this->current = array_merge($this->current, $statementsArray); |
| 213 |
} |
| 214 |
} |
| 215 |
} |
| 216 |
|
| 217 |
// Tease apart parenthesis groups |
| 218 |
protected function parseStatements($string){ |
| 219 |
return $this->parse($string); |
| 220 |
} |
| 221 |
|
| 222 |
// walk over a multidimensional array recursively, applying a callback on non-array values |
| 223 |
protected function traverseStatements(&$array, $callback, $level = 0){ |
| 224 |
|
| 225 |
$result = false; |
| 226 |
|
| 227 |
foreach ($array as $index => &$value){ |
| 228 |
|
| 229 |
// if we are on a parenthesis group, get the result of the group |
| 230 |
if (is_array($value)){ |
| 231 |
|
| 232 |
$result = $this->traverseStatements($value, $callback, (++$level)); |
| 233 |
|
| 234 |
if (Helper::$doDebug){ |
| 235 |
Helper::debug('Group result ', array( |
| 236 |
'result' => $result, |
| 237 |
'group' => $value |
| 238 |
)); |
| 239 |
} |
| 240 |
|
| 241 |
} |
| 242 |
|
| 243 |
// get the result of the individual statement |
| 244 |
else { |
| 245 |
|
| 246 |
// simply move onto the next statement if we're on and/or |
| 247 |
if ($value === 'and' || $value === 'or' || $value === 'AND' || $value === 'OR'){ |
| 248 |
continue; |
| 249 |
} |
| 250 |
|
| 251 |
// check result |
| 252 |
$result = $this->evaluateStatement($value); |
| 253 |
$resultString = $result |
| 254 |
? 'true' |
| 255 |
: ($result === null ? 'null' : 'false'); |
| 256 |
|
| 257 |
// now that we have processed the logical statement, add some debug info |
| 258 |
$array[$index].= ' ['.$resultString.']'; |
| 259 |
|
| 260 |
if (Helper::$doDebug){ |
| 261 |
Helper::debug('Statement result ('.$value.'): '.$result); |
| 262 |
} |
| 263 |
|
| 264 |
} |
| 265 |
|
| 266 |
// look for the following and/or and possibly return early |
| 267 |
$nextIndex = $index + 1; |
| 268 |
$nextStatement = isset($array[$nextIndex]) ? $array[$nextIndex] : false; |
| 269 |
|
| 270 |
if ( |
| 271 |
!$nextStatement || |
| 272 |
($result && ($nextStatement === 'or' || $nextStatement === 'OR')) || |
| 273 |
(!$result && ($nextStatement === 'and' || $nextStatement === 'AND')) |
| 274 |
){ |
| 275 |
|
| 276 |
// mark final result |
| 277 |
if (!is_array($array[$index])){ |
| 278 |
$array[$index].= '[result]'; |
| 279 |
} |
| 280 |
|
| 281 |
return $result; |
| 282 |
} |
| 283 |
|
| 284 |
} |
| 285 |
|
| 286 |
return $result; |
| 287 |
} |
| 288 |
|
| 289 |
protected function parseStatement($string, $doReplacement = false){ |
| 290 |
|
| 291 |
// temp remove quoted strings |
| 292 |
if ($doReplacement){ |
| 293 |
$string = $this->removeQuotedStrings($string); |
| 294 |
} |
| 295 |
|
| 296 |
preg_match( |
| 297 |
"/" . implode('|', $this->patterns['expressions']) . "/s", |
| 298 |
$string, |
| 299 |
$matches |
| 300 |
); |
| 301 |
|
| 302 |
/*if (Helper::$doDebug){ |
| 303 |
Helper::debug('Parse Statement pattern / string', array( |
| 304 |
'pattern' => $pattern, |
| 305 |
'string' => $string, |
| 306 |
'$matches' => $matches |
| 307 |
)); |
| 308 |
}*/ |
| 309 |
|
| 310 |
// restore quoted strings |
| 311 |
if ($doReplacement && !empty($matches['parameter'])) { |
| 312 |
$matches[0] = $this->restoreQuotedStrings($matches[0]); |
| 313 |
$matches[3] = $matches['parameter'] = $this->restoreQuotedStrings($matches['parameter']); |
| 314 |
} |
| 315 |
|
| 316 |
return $matches; |
| 317 |
} |
| 318 |
|
| 319 |
protected function statementResult($parsedStatement){ |
| 320 |
|
| 321 |
if (Helper::$doDebug){ |
| 322 |
Helper::debug('Statement parsed in callback', $parsedStatement); |
| 323 |
} |
| 324 |
|
| 325 |
$result = false; |
| 326 |
|
| 327 |
// query any GET values |
| 328 |
$global = isset($parsedStatement['global']) ? $parsedStatement['global'] : false; |
| 329 |
if ($global){ |
| 330 |
|
| 331 |
$key = $parsedStatement['key']; |
| 332 |
|
| 333 |
if (!$key){ |
| 334 |
return false; |
| 335 |
} |
| 336 |
|
| 337 |
if ($global == 'GET'){ |
| 338 |
// Logic compares arbitrary scalar/array values; null filtering preserves valid URL/path punctuation. |
| 339 |
$result = isset($_GET[$key]) |
| 340 |
? map_deep(wp_unslash($_GET[$key]), 'wp_kses_no_null') // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- sanitized via map_deep callback |
| 341 |
: false; |
| 342 |
} |
| 343 |
|
| 344 |
} |
| 345 |
|
| 346 |
// query any allowed function results |
| 347 |
$functionName = isset($parsedStatement['functionName']) ? $parsedStatement['functionName'] : false; |
| 348 |
if ($functionName){ |
| 349 |
|
| 350 |
// bail if the function isn't allowed, or doesn't exist |
| 351 |
if ( |
| 352 |
!in_array($functionName, $this->allowedFunctions) || !function_exists($functionName) |
| 353 |
//(!function_exists($functionName) && !function_exists( 'Microthemer\\' .$functionName)) |
| 354 |
){ |
| 355 |
if (Helper::$doDebug){ |
| 356 |
Helper::debug('Disallowed or does not exist:', [ |
| 357 |
'$functionName' => $functionName, |
| 358 |
'not allowed' => !in_array($functionName, $this->allowedFunctions), |
| 359 |
'does not exist' => !function_exists($functionName) |
| 360 |
]); |
| 361 |
} |
| 362 |
|
| 363 |
return null; |
| 364 |
} |
| 365 |
|
| 366 |
$parameter = isset($parsedStatement['parameter']) ? $parsedStatement['parameter'] : ''; |
| 367 |
$parameters = $parameter |
| 368 |
? preg_split("/\s*,\s*/", $parameter) |
| 369 |
: array(); |
| 370 |
|
| 371 |
if (Helper::$doDebug){ |
| 372 |
Helper::debug('Parameter Strings', $parameters); |
| 373 |
} |
| 374 |
|
| 375 |
// native PHP functions cannot be called with call_user_func_array (as not user function) |
| 376 |
if ($functionName === 'isset'){ |
| 377 |
|
| 378 |
// we have a parameter |
| 379 |
if (isset($parameters[0])){ |
| 380 |
|
| 381 |
$parsedParameter = $this->parseStatement($parameters[0]); |
| 382 |
$globalParameter = isset($parsedParameter['global']) ? $parsedParameter['global'] : false; |
| 383 |
|
| 384 |
// we have a global parameter |
| 385 |
if ($globalParameter){ |
| 386 |
|
| 387 |
$key = $parsedParameter['key']; |
| 388 |
|
| 389 |
if (!$key){ |
| 390 |
return false; |
| 391 |
} |
| 392 |
|
| 393 |
if ($globalParameter == 'GET'){ |
| 394 |
$result = isset($_GET[$key]); |
| 395 |
} |
| 396 |
} |
| 397 |
} |
| 398 |
|
| 399 |
// no parameter, so false |
| 400 |
else { |
| 401 |
$result = null; |
| 402 |
} |
| 403 |
} |
| 404 |
|
| 405 |
// run function |
| 406 |
else { |
| 407 |
|
| 408 |
$cacheKey = $functionName . '('.$parameter.')'; |
| 409 |
|
| 410 |
// draw from function call cache if available |
| 411 |
if (isset(Logic::$cache['functions'][$cacheKey])){ |
| 412 |
|
| 413 |
$result = Logic::$cache['functions'][$cacheKey]; |
| 414 |
|
| 415 |
if (Helper::$doDebug){ |
| 416 |
Helper::debug('Pulling function result from cache:', array( |
| 417 |
'function' => $cacheKey, |
| 418 |
'result' => $result, |
| 419 |
)); |
| 420 |
} |
| 421 |
|
| 422 |
} |
| 423 |
|
| 424 |
else { |
| 425 |
|
| 426 |
// convert parameter strings to PHP result |
| 427 |
foreach ($parameters as $i => $parameterString){ |
| 428 |
|
| 429 |
$parsedParameter = $this->parseStatement($parameterString); |
| 430 |
|
| 431 |
if (!$parsedParameter){ |
| 432 |
if (Helper::$doDebug){ |
| 433 |
Helper::debug('Cannot parse $parameterString: ' . $parameterString); |
| 434 |
} |
| 435 |
} else { |
| 436 |
$parameters[$i] = $this->statementResult($parsedParameter); |
| 437 |
} |
| 438 |
} |
| 439 |
|
| 440 |
if (Helper::$doDebug){ |
| 441 |
Helper::debug('Parameters converted', $parameters); |
| 442 |
} |
| 443 |
|
| 444 |
$result = call_user_func_array( |
| 445 |
$functionName, |
| 446 |
$parameters |
| 447 |
); |
| 448 |
|
| 449 |
Logic::$cache['functions'][$cacheKey] = $result; |
| 450 |
} |
| 451 |
|
| 452 |
} |
| 453 |
|
| 454 |
// reverse result if negation has been used e.g. !is_page(20) |
| 455 |
$negation = isset($parsedStatement['negation']) && $parsedStatement['negation']; |
| 456 |
|
| 457 |
if ($negation){ |
| 458 |
$result = !$result; |
| 459 |
} |
| 460 |
|
| 461 |
} |
| 462 |
|
| 463 |
// boolean |
| 464 |
$boolean = isset($parsedStatement['boolean']) ? $parsedStatement['boolean'] : false; |
| 465 |
if ($boolean){ |
| 466 |
$result = $boolean === 'true'; |
| 467 |
} |
| 468 |
|
| 469 |
// number |
| 470 |
$number = isset($parsedStatement['number']) ? $parsedStatement['number'] : false; |
| 471 |
if ($number){ |
| 472 |
$result = strpos($number, '.') === false ? intval($number) : floatval($number); |
| 473 |
} |
| 474 |
|
| 475 |
// string |
| 476 |
$string = isset($parsedStatement['string']) ? $parsedStatement['string'] : false; |
| 477 |
if ($string){ |
| 478 |
$result = str_replace(array('"', "'"), '', $string); |
| 479 |
} |
| 480 |
|
| 481 |
return $result; |
| 482 |
} |
| 483 |
|
| 484 |
protected function evaluateStatement($value){ |
| 485 |
|
| 486 |
// split the statement on the comparison (e.g. ===) |
| 487 |
$results = preg_split( |
| 488 |
$this->patterns["comparison"], |
| 489 |
trim($value), |
| 490 |
-1, |
| 491 |
PREG_SPLIT_NO_EMPTY|PREG_SPLIT_DELIM_CAPTURE |
| 492 |
); |
| 493 |
|
| 494 |
$comparison = false; |
| 495 |
|
| 496 |
if (Helper::$doDebug){ |
| 497 |
Helper::debug('Split on any comparison', $results); |
| 498 |
} |
| 499 |
|
| 500 |
foreach ($results as $index => $part){ |
| 501 |
|
| 502 |
if ($index === 1){ |
| 503 |
$comparison = $part; |
| 504 |
} |
| 505 |
|
| 506 |
// process the result of the statement |
| 507 |
else { |
| 508 |
|
| 509 |
// draw from statement cache if available |
| 510 |
if (isset(Logic::$cache['statements'][$part])){ |
| 511 |
|
| 512 |
$results[$index] = Logic::$cache['statements'][$part]; |
| 513 |
|
| 514 |
if (Helper::$doDebug){ |
| 515 |
Helper::debug('Pulling statement result from cache:', array( |
| 516 |
'statement' => $part, |
| 517 |
'result' => $results[$index], |
| 518 |
)); |
| 519 |
} |
| 520 |
|
| 521 |
} |
| 522 |
|
| 523 |
// statement needs to be run |
| 524 |
else { |
| 525 |
$parsedStatement = $this->parseStatement($part, true); |
| 526 |
|
| 527 |
if (!$parsedStatement) { |
| 528 |
if (Helper::$doDebug){ |
| 529 |
Helper::debug( 'Cannot parse statement: ' . $part); |
| 530 |
} |
| 531 |
|
| 532 |
$results[$index] = null; |
| 533 |
} else { |
| 534 |
if (Helper::$doDebug){ |
| 535 |
Helper::debug( 'Could parse statement: ' . $part, $parsedStatement); |
| 536 |
} |
| 537 |
|
| 538 |
$results[$index] = $this->statementResult($parsedStatement); |
| 539 |
} |
| 540 |
|
| 541 |
// cache result so evaluation of the same statement only happens once |
| 542 |
Logic::$cache['statements'][$part] = $results[$index]; |
| 543 |
} |
| 544 |
|
| 545 |
} |
| 546 |
} |
| 547 |
|
| 548 |
if (Helper::$doDebug){ |
| 549 |
Helper::debug('Processed statement results:', $results); |
| 550 |
} |
| 551 |
|
| 552 |
// return comparison if defined and we have two values |
| 553 |
if ($comparison && count($results) > 2){ |
| 554 |
|
| 555 |
$a = $results[0]; |
| 556 |
$b = $results[2]; |
| 557 |
|
| 558 |
switch ($comparison) { |
| 559 |
case '==': |
| 560 |
return $a == $b; |
| 561 |
case '===': |
| 562 |
return $a === $b; |
| 563 |
case '!=': |
| 564 |
return $a != $b; |
| 565 |
case '!==': |
| 566 |
return $a !== $b; |
| 567 |
case '>': |
| 568 |
return $a > $b; |
| 569 |
case '<': |
| 570 |
return $a < $b; |
| 571 |
case '>=': |
| 572 |
return $a >= $b; |
| 573 |
case '<=': |
| 574 |
return $a <= $b; |
| 575 |
default: |
| 576 |
return false; |
| 577 |
} |
| 578 |
|
| 579 |
} |
| 580 |
|
| 581 |
// otherwise simply return the first result |
| 582 |
return isset($results[0]) |
| 583 |
? $results[0] |
| 584 |
: null; |
| 585 |
|
| 586 |
} |
| 587 |
|
| 588 |
public function parse($string){ |
| 589 |
|
| 590 |
if (!$string) { |
| 591 |
return array(); |
| 592 |
} |
| 593 |
|
| 594 |
$this->current = array(); |
| 595 |
$this->stack = array(); |
| 596 |
$quotesOpen = array(); |
| 597 |
|
| 598 |
// use caret ^^ placeholder for function parenthesis we don't create an extra group |
| 599 |
// and replace && with and for simpler regex/logic |
| 600 |
$string = $this->normaliseAndOr( |
| 601 |
$this->addCarets( |
| 602 |
trim($string) |
| 603 |
) |
| 604 |
); |
| 605 |
|
| 606 |
$this->string = $string; |
| 607 |
$this->length = strlen($this->string); |
| 608 |
|
| 609 |
if (Helper::$doDebug){ |
| 610 |
Helper::debug('About to parse string', array('string' => $this->string, 'length' => $this->length)); |
| 611 |
} |
| 612 |
|
| 613 |
// look at each character |
| 614 |
for ($this->position=0; $this->position < $this->length; $this->position++) { |
| 615 |
|
| 616 |
$char = $this->string[$this->position]; |
| 617 |
$isInsideQuotes = count($quotesOpen); |
| 618 |
|
| 619 |
switch ($char) { |
| 620 |
case '(': |
| 621 |
if (!$isInsideQuotes){ |
| 622 |
$this->push(); |
| 623 |
// push current scope to the stack and begin a new scope |
| 624 |
$this->stack[] = $this->current; |
| 625 |
$this->current = array(); |
| 626 |
} |
| 627 |
break; |
| 628 |
|
| 629 |
case ')': |
| 630 |
if (!$isInsideQuotes){ |
| 631 |
$this->push(); |
| 632 |
// save current scope |
| 633 |
$t = $this->current; |
| 634 |
$this->current = array_pop($this->stack); |
| 635 |
|
| 636 |
// add just saved scope to current scope |
| 637 |
if (count($t)){ |
| 638 |
|
| 639 |
// get the last scope from stack |
| 640 |
$this->current[] = $t; |
| 641 |
break; |
| 642 |
} |
| 643 |
} |
| 644 |
|
| 645 |
if (Helper::$doDebug){ |
| 646 |
Helper::debug('It is )', array('$isInsideQuotes' => $isInsideQuotes, '$char' => $char, '$this->position', $this->position, '$this->current', $this->current)); |
| 647 |
} |
| 648 |
|
| 649 |
break; |
| 650 |
|
| 651 |
default: |
| 652 |
// remember the offset to do a string capture later |
| 653 |
// could've also done $buffer .= $string[$position] |
| 654 |
// but that would just be wasting resources… |
| 655 |
if ($this->buffer_start === null) { |
| 656 |
$this->buffer_start = $this->position; |
| 657 |
} |
| 658 |
|
| 659 |
// flag if we are inside quotes |
| 660 |
if ($char === "'" || $char === '"'){ |
| 661 |
$altQuote = $char === '"' ? "'" : '"'; |
| 662 |
if (isset($quotesOpen[$char])){ |
| 663 |
unset($quotesOpen[$char]); |
| 664 |
} else { |
| 665 |
// if we are not inside the other type of quote (which would escape it) |
| 666 |
if (!isset($quotesOpen[$altQuote])){ |
| 667 |
$quotesOpen[$char] = 1; |
| 668 |
} |
| 669 |
} |
| 670 |
} |
| 671 |
|
| 672 |
} |
| 673 |
} |
| 674 |
|
| 675 |
// catch any trailing text |
| 676 |
if ($this->buffer_start <= $this->position) { |
| 677 |
$this->push(); |
| 678 |
} |
| 679 |
|
| 680 |
return $this->current; |
| 681 |
} |
| 682 |
|
| 683 |
public function evaluate($statementsArray, $string, $test, $fileExists = null){ |
| 684 |
|
| 685 |
$result = $this->traverseStatements($statementsArray, 'evaluateStatement'); |
| 686 |
|
| 687 |
if (Helper::$doDebug){ |
| 688 |
Helper::debug('Debug', array( |
| 689 |
'result' => $result, |
| 690 |
'load' => $result ? 'Yes' : 'No', |
| 691 |
'logic' => $string, |
| 692 |
'num_statements' => count($statementsArray, COUNT_RECURSIVE), |
| 693 |
'analysis' => '<pre>'.print_r($statementsArray, 1).'</pre>', |
| 694 |
//'cache' => Logic::$cache |
| 695 |
), false); |
| 696 |
} |
| 697 |
|
| 698 |
|
| 699 |
return !$test |
| 700 |
? $result |
| 701 |
: array( |
| 702 |
'fileExists' => $fileExists, |
| 703 |
'empty' => !$fileExists, |
| 704 |
'blocksOnly' => $result === 'blocksOnly', |
| 705 |
'resultIsString' => is_string($result) ? $result : false, // e.g. blocksOnly |
| 706 |
'result' => $result, |
| 707 |
'resultString' => $result |
| 708 |
? 'true' |
| 709 |
: ($result === null ? 'null' : 'false'), |
| 710 |
'load' => $result ? 'Yes' : 'No', |
| 711 |
'logic' => $string, |
| 712 |
'num_statements' => $this->countNumStatements($statementsArray), |
| 713 |
'analysis' => '<pre>'.print_r($statementsArray, 1).'</pre>' |
| 714 |
); |
| 715 |
|
| 716 |
} |
| 717 |
|
| 718 |
public function countNumStatements($array){ |
| 719 |
|
| 720 |
foreach ($array as $value) { |
| 721 |
|
| 722 |
if ( is_array( $value ) ) { |
| 723 |
$this->countNumStatements($value); |
| 724 |
} else { |
| 725 |
if ($value === 'and' || $value === 'or' || $value === 'AND' || $value === 'OR'){ |
| 726 |
continue; |
| 727 |
} |
| 728 |
++$this->statementCount; |
| 729 |
} |
| 730 |
} |
| 731 |
|
| 732 |
return $this->statementCount; |
| 733 |
} |
| 734 |
|
| 735 |
public function result($string, $test = false, $fileExists = null){ |
| 736 |
|
| 737 |
if (Helper::$doDebug){ |
| 738 |
Helper::debug('String received: ' . $string); |
| 739 |
} |
| 740 |
|
| 741 |
$result = null; |
| 742 |
$error = false; |
| 743 |
$statementsArray = $this->parseStatements($string); |
| 744 |
|
| 745 |
if (Helper::$doDebug){ |
| 746 |
Helper::debug('statementsArray', $statementsArray); |
| 747 |
} |
| 748 |
|
| 749 |
// draw from full conditional statements string cache if available |
| 750 |
if (isset(Logic::$cache['conditions'][$string])){ |
| 751 |
|
| 752 |
$result = Logic::$cache['conditions'][$string]; |
| 753 |
|
| 754 |
if (Helper::$doDebug){ |
| 755 |
Helper::debug('Pulling condition result from cache:', array( |
| 756 |
'condition' => $string, |
| 757 |
'result' => $result, |
| 758 |
)); |
| 759 |
} |
| 760 |
|
| 761 |
} |
| 762 |
|
| 763 |
else { |
| 764 |
|
| 765 |
// Running a function could result in an error which we should capture but suppress |
| 766 |
try { |
| 767 |
$result = $this->evaluate($statementsArray, $string, $test, $fileExists); |
| 768 |
} |
| 769 |
|
| 770 |
// 'Throwable' is executed in PHP 7+, but ignored in lower PHP versions |
| 771 |
catch (\Throwable $t) { |
| 772 |
$error = $t->getMessage(); |
| 773 |
} |
| 774 |
|
| 775 |
// 'Exception' is executed in PHP 5, this will not be reached in PHP 7+ |
| 776 |
catch (\Exception $e) { |
| 777 |
$error = $e->getMessage(); |
| 778 |
} |
| 779 |
} |
| 780 |
|
| 781 |
|
| 782 |
// return error result if a PHP exception occurs - this should fail silently |
| 783 |
if ($error){ |
| 784 |
|
| 785 |
if ($test){ |
| 786 |
|
| 787 |
$result = array( |
| 788 |
'error' => $error, |
| 789 |
'result' => null, |
| 790 |
'resultString' => 'null', |
| 791 |
'load' => 'No', |
| 792 |
'logic' => $string, |
| 793 |
'num_statements' => 0, |
| 794 |
'analysis' => 'Your condition generated a PHP error. The folder will not load until you fix it: ' . '<br /><br /><b><pre>' . $error . '</pre></b>' |
| 795 |
); |
| 796 |
} |
| 797 |
|
| 798 |
// the folder just won't load, but no errors will display on the frontend |
| 799 |
else { |
| 800 |
$result = null; |
| 801 |
} |
| 802 |
|
| 803 |
} |
| 804 |
|
| 805 |
// cache result in case same condition is used in another folder |
| 806 |
Logic::$cache['conditions'][$string] = $result; |
| 807 |
|
| 808 |
return $result; |
| 809 |
|
| 810 |
} |
| 811 |
|
| 812 |
// Integrations |
| 813 |
|
| 814 |
// Bricks Templates |
| 815 |
public static function getBricksTemplateIds($template_id, &$template_ids, $content_type = 'nested'){ |
| 816 |
|
| 817 |
if (is_numeric($template_id) && $template_id > 0 |
| 818 |
&& !isset($template_ids[$template_id]) |
| 819 |
&& !\Bricks\Database::is_template_disabled($content_type)) { |
| 820 |
|
| 821 |
$template_ids[intval($template_id)] = $content_type; |
| 822 |
$meta_key = $content_type === 'header' |
| 823 |
? BRICKS_DB_PAGE_HEADER |
| 824 |
: ($content_type === 'footer' |
| 825 |
? BRICKS_DB_PAGE_FOOTER |
| 826 |
: BRICKS_DB_PAGE_CONTENT); |
| 827 |
$bricks_data = get_post_meta( $template_id, $meta_key, true ); |
| 828 |
|
| 829 |
if (is_array($bricks_data)){ |
| 830 |
foreach($bricks_data as $item){ |
| 831 |
if (!empty($item['settings']['template'])){ |
| 832 |
Logic::getBricksTemplateIds($item['settings']['template'], $template_ids); |
| 833 |
} |
| 834 |
} |
| 835 |
} |
| 836 |
} |
| 837 |
|
| 838 |
} |
| 839 |
|
| 840 |
public static function getGutenbergTemplateIds($source, &$id, &$template_ids) { |
| 841 |
|
| 842 |
global $post, $pagenow; |
| 843 |
|
| 844 |
$map = null; |
| 845 |
$startingPoints = array(); |
| 846 |
$isFSE = $pagenow === 'site-editor.php'; |
| 847 |
$themeSlug = get_stylesheet(); |
| 848 |
$id = Helper::removeRedundantThemePrefix($id, $themeSlug); |
| 849 |
$currentTemplate = ''; |
| 850 |
$urlParams = Helper::extractUrlParams($themeSlug); |
| 851 |
|
| 852 |
// Get parameters in case we are in the FSE view |
| 853 |
extract($urlParams); |
| 854 |
|
| 855 |
// Determine the starting points and their trails |
| 856 |
if ($isFSE) { |
| 857 |
// FSE falls back to the home page if no $postId is set (for overview pages) |
| 858 |
// So we need to grab the post for the single page if set |
| 859 |
$homePageFallback = false; |
| 860 |
if (!$postId){ |
| 861 |
|
| 862 |
// single page assigned to the front |
| 863 |
if (get_option('show_on_front') === 'page'){ |
| 864 |
$postId = get_option('page_on_front'); |
| 865 |
$post = get_post($postId); |
| 866 |
$homePageFallback = true; |
| 867 |
Helper::debug('FSE fallback to home page (single page): '.$currentTemplate); |
| 868 |
} |
| 869 |
|
| 870 |
// Recent posts page |
| 871 |
else { |
| 872 |
$currentTemplate = 'home'; |
| 873 |
Helper::debug('FSE fallback to blog home: '.$currentTemplate); |
| 874 |
} |
| 875 |
|
| 876 |
} |
| 877 |
|
| 878 |
// single template and page views |
| 879 |
if ($fseType === $source && $postId == $id){ // wp_navigation, wp_template_part, wp_pattern |
| 880 |
$template_ids[$id] = 'blocksOnly'; |
| 881 |
} if ($fseType === 'wp_template'){ |
| 882 |
$currentTemplate = $postId; |
| 883 |
} elseif($fseType === 'page' || ($postId && $homePageFallback)){ |
| 884 |
if (!$homePageFallback){ |
| 885 |
$post = get_post($postId); |
| 886 |
} |
| 887 |
$currentTemplate = Helper::getTemplateFromPostId($postId, $post); |
| 888 |
Helper::debug('FSE page template: '.$currentTemplate); |
| 889 |
} |
| 890 |
|
| 891 |
} |
| 892 |
|
| 893 |
// non FSE |
| 894 |
else { |
| 895 |
// regular Gutenberg editor |
| 896 |
if ($pagenow === 'post.php' && isset($_GET['post'])){ |
| 897 |
$postId = intval($_GET["post"]); |
| 898 |
$post = get_post($postId); |
| 899 |
$currentTemplate = Helper::getTemplateFromPostId($postId, $post); |
| 900 |
} |
| 901 |
|
| 902 |
// any other front or admin page |
| 903 |
else { |
| 904 |
$currentTemplate = Helper::getCurrentTemplateSlug(); |
| 905 |
} |
| 906 |
|
| 907 |
} |
| 908 |
|
| 909 |
if ($source === 'wp_template') { |
| 910 |
if ($currentTemplate == $id){ // loose, so user can use quotes e.g. "404" |
| 911 |
if (Helper::$doDebug){ |
| 912 |
Helper::debug('Found wp_template: ' . $id); |
| 913 |
} |
| 914 |
$template_ids[$id] = 'blocksOnly'; |
| 915 |
} |
| 916 |
} else { |
| 917 |
// we need to check the cached map |
| 918 |
$map = Helper::getTemplateMap($themeSlug, Logic::$cache); |
| 919 |
|
| 920 |
// use URL param as starting point for FSE nav/template/part/etc |
| 921 |
if ($isFSE && $map && $fseType && $postId |
| 922 |
&& isset($map[$fseType]) && isset($map[$fseType][$postId]) ){ |
| 923 |
$startingPoints[] = [ |
| 924 |
'dataArray' => $map[$fseType][$postId], |
| 925 |
'trail' => $fseType . '.' . $postId |
| 926 |
]; |
| 927 |
} |
| 928 |
|
| 929 |
// we should extract any synced pattern references from the post content, |
| 930 |
// so they can be checked in the map too |
| 931 |
if ($post instanceof \WP_Post) { |
| 932 |
$content = $post->post_content; |
| 933 |
|
| 934 |
// allow for the live post override |
| 935 |
if (Helper::isLiveContentTest()) { |
| 936 |
$content = Common::$live_post_content; |
| 937 |
} |
| 938 |
|
| 939 |
$matches = Helper::extractSyncedPatterns($content); |
| 940 |
$types = $matches[1]; |
| 941 |
$syncedPatternIds = $matches[2]; |
| 942 |
|
| 943 |
if ($syncedPatternIds && count($syncedPatternIds)){ |
| 944 |
foreach ($syncedPatternIds as $i => $syncedPatternId) { |
| 945 |
$type = $types[$i]; |
| 946 |
$key = $type === 'block' ? 'wp_pattern' : 'wp_' . $type; |
| 947 |
|
| 948 |
if (isset($map[$key][$syncedPatternId])) { |
| 949 |
$startingPoints[] = [ |
| 950 |
'dataArray' => $map[$key][$syncedPatternId], |
| 951 |
'trail' => $key . '.' . $syncedPatternId |
| 952 |
]; |
| 953 |
|
| 954 |
if ($source === $key && $id == $syncedPatternId) { |
| 955 |
$template_ids[$syncedPatternId] = 'blocksOnly'; |
| 956 |
} |
| 957 |
} |
| 958 |
} |
| 959 |
} |
| 960 |
|
| 961 |
} |
| 962 |
|
| 963 |
if ($currentTemplate) { |
| 964 |
if (isset($map['wp_template'][$currentTemplate])) { |
| 965 |
$startingPoints[] = [ |
| 966 |
'dataArray' => $map['wp_template'][$currentTemplate], |
| 967 |
'trail' => 'wp_template.' . $currentTemplate, |
| 968 |
]; |
| 969 |
} |
| 970 |
} |
| 971 |
|
| 972 |
if (Helper::$doDebug){ |
| 973 |
Helper::debug('$startingPoints', array( |
| 974 |
'id' => $id, |
| 975 |
'postId' => $postId, |
| 976 |
'$startingPoints' => $startingPoints, |
| 977 |
'currentTemplate' => $currentTemplate, |
| 978 |
'urlParams' => $urlParams |
| 979 |
)); |
| 980 |
} |
| 981 |
|
| 982 |
foreach ($startingPoints as $startingPoint) { |
| 983 |
$visited = array(); |
| 984 |
Logic::checkGutenbergMap( |
| 985 |
$startingPoint['dataArray'], $map, $id, $template_ids, $source, $visited, 0, 50, $startingPoint['trail'] |
| 986 |
); |
| 987 |
|
| 988 |
if (!empty($template_ids[$id])) { |
| 989 |
break; |
| 990 |
} |
| 991 |
} |
| 992 |
} |
| 993 |
} |
| 994 |
|
| 995 |
public static function checkGutenbergMap( |
| 996 |
$array, $map, $id, &$template_ids, $source, &$visited = array(), $depth = 0, $maxDepth = 50, $trail = '' |
| 997 |
) { |
| 998 |
Helper::debug("Run checkGutenbergMap (" . $depth . "): " . $id . " Trail: " . $trail); |
| 999 |
|
| 1000 |
// Stop if maximum recursion depth is reached |
| 1001 |
if ($depth > $maxDepth) { |
| 1002 |
if (Helper::$doDebug) { |
| 1003 |
Helper::debug("Maximum recursion depth reached in checkGutenbergMap"); |
| 1004 |
} |
| 1005 |
return; |
| 1006 |
} |
| 1007 |
|
| 1008 |
// Use trail as the unique identifier for the current node |
| 1009 |
if (isset($visited[$trail])) { |
| 1010 |
if (Helper::$doDebug) { |
| 1011 |
Helper::debug("Already visited node: " . $trail, $array); |
| 1012 |
} |
| 1013 |
return; |
| 1014 |
} |
| 1015 |
|
| 1016 |
// Mark the current node as visited |
| 1017 |
$visited[$trail] = true; |
| 1018 |
if (Helper::$doDebug) { |
| 1019 |
Helper::debug("Mark as visited: " . $trail, $array); |
| 1020 |
} |
| 1021 |
|
| 1022 |
// Sources to process |
| 1023 |
$sources = ['wp_template_part', 'wp_pattern', 'wp_navigation']; |
| 1024 |
|
| 1025 |
foreach ($sources as $itemSource) { |
| 1026 |
if (!empty($array[$itemSource])) { |
| 1027 |
$subArray = $array[$itemSource]; |
| 1028 |
|
| 1029 |
if (is_array($subArray)) { |
| 1030 |
foreach ($subArray as $itemId => $enabled) { |
| 1031 |
$newTrail = $trail . ($trail ? '.' : '') . $itemSource . '.' . $itemId; |
| 1032 |
|
| 1033 |
if (Helper::$doDebug) { |
| 1034 |
Helper::debug("Check: " . Helper::maybeMakeNumber($itemId) . ' = ' . $id, $itemSource); |
| 1035 |
} |
| 1036 |
|
| 1037 |
// Match the current source and ID |
| 1038 |
if ($itemSource === $source && Helper::maybeMakeNumber($itemId) == $id) { |
| 1039 |
$template_ids[$id] = 'blocksOnly'; |
| 1040 |
} |
| 1041 |
|
| 1042 |
// Recursively check nested structures |
| 1043 |
elseif (!empty($map[$itemSource][$itemId])) { |
| 1044 |
self::checkGutenbergMap( |
| 1045 |
$map[$itemSource][$itemId], |
| 1046 |
$map, |
| 1047 |
$id, |
| 1048 |
$template_ids, |
| 1049 |
$source, |
| 1050 |
$visited, |
| 1051 |
$depth + 1, |
| 1052 |
$maxDepth, |
| 1053 |
$newTrail |
| 1054 |
); |
| 1055 |
} |
| 1056 |
} |
| 1057 |
} |
| 1058 |
} |
| 1059 |
} |
| 1060 |
} |
| 1061 |
|
| 1062 |
|
| 1063 |
|
| 1064 |
} |
| 1065 |
|
| 1066 |
/* |
| 1067 |
* Custom (namespaced) microthemer functions for use with logical conditions |
| 1068 |
* These fill gaps in WordPress API and can support integrations with other plugins |
| 1069 |
* IMPORTANT - all params must be optional to prevent user from generating a fatal error (extra params OK it seems) |
| 1070 |
*/ |
| 1071 |
|
| 1072 |
// check what admin page the user is on - allow the page name or an id |
| 1073 |
function is_admin_page($pageNameOrId = false){ |
| 1074 |
|
| 1075 |
global $post; |
| 1076 |
|
| 1077 |
return is_admin() && !$pageNameOrId |
| 1078 |
|
| 1079 |
// e.g. edit.php |
| 1080 |
|| (isset($GLOBALS['pagenow']) && $GLOBALS['pagenow'] === $pageNameOrId) |
| 1081 |
|
| 1082 |
// e.g. 123 |
| 1083 |
|| (is_numeric($pageNameOrId) && isset($_GET['post']) && intval($_GET['post']) === intval($pageNameOrId)) |
| 1084 |
|
| 1085 |
// e.g. my-post-slug |
| 1086 |
|| (!is_numeric($pageNameOrId) && isset($post->post_name) && $post->post_name === $pageNameOrId); |
| 1087 |
} |
| 1088 |
|
| 1089 |
// check what page the user is on (frontend or admin) |
| 1090 |
function is_post_or_page($id = null){ |
| 1091 |
|
| 1092 |
$globalOrFrontMatch = ($id === 'front' && Helper::isFrontOrFallback()) || |
| 1093 |
($id === 'global' && (is_public() || Helper::isBlockAdminPage('global'))); |
| 1094 |
|
| 1095 |
return is_public() && (is_page($id) || is_single($id) || $globalOrFrontMatch) |
| 1096 |
? true |
| 1097 |
: (is_admin() && (Helper::isBlockAdminPage($id) || $globalOrFrontMatch ) |
| 1098 |
? 'blocksOnly' |
| 1099 |
: false); |
| 1100 |
} |
| 1101 |
|
| 1102 |
// check what admin page the user is on |
| 1103 |
function is_public(){ |
| 1104 |
return !is_admin(); |
| 1105 |
} |
| 1106 |
|
| 1107 |
// check what admin page the user is on |
| 1108 |
function is_public_or_admin($postOrPageId = null){ |
| 1109 |
return !$postOrPageId |
| 1110 |
|| ( !is_admin() && is_post_or_page($postOrPageId) ) |
| 1111 |
|| is_admin_page($postOrPageId); |
| 1112 |
} |
| 1113 |
|
| 1114 |
function query_admin_screen($key = null, $value = null){ |
| 1115 |
|
| 1116 |
if (!function_exists('get_current_screen')){ |
| 1117 |
return false; |
| 1118 |
} |
| 1119 |
|
| 1120 |
$current_screen = get_current_screen(); |
| 1121 |
|
| 1122 |
return ($key === null || isset($current_screen->$key)) |
| 1123 |
&& ($value === null || $current_screen->$key === $value); |
| 1124 |
} |
| 1125 |
|
| 1126 |
// check if the user has a particular role or user id |
| 1127 |
function user_has_role($roleOrUserId = null){ |
| 1128 |
return is_user_logged_in() && $roleOrUserId === null || |
| 1129 |
wp_get_current_user()->roles[0] === $roleOrUserId || |
| 1130 |
(is_numeric($roleOrUserId) && intval($roleOrUserId) === get_current_user_id()); |
| 1131 |
} |
| 1132 |
|
| 1133 |
// check if a theme or plugin is active, slug is the directory slug e.g. 'microthemer' or 'divi' |
| 1134 |
function is_active($item = null, $slug = null){ |
| 1135 |
switch ($item) { |
| 1136 |
case 'plugin': |
| 1137 |
$active_plugins = get_option('active_plugins', array()); |
| 1138 |
foreach($active_plugins as $path){ |
| 1139 |
if (strpos($path, $slug) !== false){ |
| 1140 |
return true; |
| 1141 |
} |
| 1142 |
} |
| 1143 |
return is_plugin_active_for_network($slug); |
| 1144 |
case 'theme': |
| 1145 |
$theme = wp_get_theme(); |
| 1146 |
return $theme->get_stylesheet() === $slug; |
| 1147 |
default: |
| 1148 |
return false; |
| 1149 |
} |
| 1150 |
} |
| 1151 |
|
| 1152 |
// check if the current url matches a path |
| 1153 |
function match_url_path($value = null, $regex = false){ |
| 1154 |
// Keep URL encoding intact for literal and regex matching; sanitize_text_field() removes valid percent octets. |
| 1155 |
$urlPath = isset($_SERVER["REQUEST_URI"]) ? esc_url_raw(wp_unslash($_SERVER["REQUEST_URI"])) : ""; |
| 1156 |
return $regex |
| 1157 |
? preg_match('/'.$value.'/', $urlPath) |
| 1158 |
: strpos($urlPath, $value) !== false; |
| 1159 |
} |
| 1160 |
|
| 1161 |
function has_template($source = null, $id = null, $label = null){ |
| 1162 |
|
| 1163 |
global $post; |
| 1164 |
|
| 1165 |
// todo maybe this would work if Logic::$cache[$source][$id]['template_ids'] - try later |
| 1166 |
/*$cache = !empty(Logic::$cache[$source]['template_ids']) |
| 1167 |
? Logic::$cache[$source]['template_ids'] |
| 1168 |
: false;*/ |
| 1169 |
$template_ids = array(); // $cache ?: array(); |
| 1170 |
$returnType = true; |
| 1171 |
|
| 1172 |
if (!$source || !$id){ |
| 1173 |
return false; |
| 1174 |
} /*if ($cache){ |
| 1175 |
return !empty($cache[$id]) ? $cache[$id] : false; |
| 1176 |
}*/ |
| 1177 |
|
| 1178 |
// gather template_ids |
| 1179 |
switch ($source) { |
| 1180 |
|
| 1181 |
case 'bricks': |
| 1182 |
if ($post && method_exists('\Bricks\Helpers', 'render_with_bricks')){ |
| 1183 |
if ( \Bricks\Helpers::render_with_bricks($post->ID) ) { |
| 1184 |
foreach (\Bricks\Database::$active_templates as $content_type => $template_id){ |
| 1185 |
Logic::getBricksTemplateIds($template_id, $template_ids, $content_type); |
| 1186 |
} |
| 1187 |
} |
| 1188 |
} |
| 1189 |
break; |
| 1190 |
|
| 1191 |
case 'wp_template': |
| 1192 |
case 'wp_template_part': |
| 1193 |
case 'wp_pattern': |
| 1194 |
case 'wp_navigation': |
| 1195 |
$returnType = 'blocksOnly'; |
| 1196 |
//echo 'gothere' . $source . $id . '<br/>'; |
| 1197 |
Logic::getGutenbergTemplateIds($source, $id,$template_ids); |
| 1198 |
break; |
| 1199 |
} |
| 1200 |
|
| 1201 |
// cache template analysis for the source - no this does not work. |
| 1202 |
//Logic::$cache[$source]['template_ids'] = $template_ids; |
| 1203 |
|
| 1204 |
return !empty($template_ids[$id]) ? $returnType : false; |
| 1205 |
} |
| 1206 |
|