api-helpers.php
3 days ago
api-template.php
1 month ago
api-term.php
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index.php
1 year ago
api-helpers.php
4084 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This function will return true for a non empty array |
| 5 | * |
| 6 | * @since ACF 5.4.0 |
| 7 | * |
| 8 | * @param mixed $array The variable to test. |
| 9 | * @return boolean |
| 10 | */ |
| 11 | function acf_is_array( $array ) { |
| 12 | return ( is_array( $array ) && ! empty( $array ) ); |
| 13 | } |
| 14 | |
| 15 | /** |
| 16 | * Alias of acf()->has_setting() |
| 17 | * |
| 18 | * @since ACF 5.6.5 |
| 19 | * |
| 20 | * @param string $name Name of the setting to check for. |
| 21 | * @return boolean |
| 22 | */ |
| 23 | function acf_has_setting( $name = '' ) { |
| 24 | return acf()->has_setting( $name ); |
| 25 | } |
| 26 | |
| 27 | /** |
| 28 | * acf_raw_setting |
| 29 | * |
| 30 | * alias of acf()->get_setting() |
| 31 | * |
| 32 | * @since ACF 5.6.5 |
| 33 | * |
| 34 | * @param n/a |
| 35 | * @return n/a |
| 36 | */ |
| 37 | function acf_raw_setting( $name = '' ) { |
| 38 | return acf()->get_setting( $name ); |
| 39 | } |
| 40 | |
| 41 | /** |
| 42 | * acf_update_setting |
| 43 | * |
| 44 | * alias of acf()->update_setting() |
| 45 | * |
| 46 | * @since ACF 5.0.0 |
| 47 | * |
| 48 | * @param $name (string) |
| 49 | * @param $value (mixed) |
| 50 | * @return n/a |
| 51 | */ |
| 52 | function acf_update_setting( $name, $value ) { |
| 53 | // validate name. |
| 54 | $name = acf_validate_setting( $name ); |
| 55 | |
| 56 | // update. |
| 57 | return acf()->update_setting( $name, $value ); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * acf_validate_setting |
| 62 | * |
| 63 | * Returns the changed setting name if available. |
| 64 | * |
| 65 | * @since ACF 5.6.5 |
| 66 | * |
| 67 | * @param n/a |
| 68 | * @return n/a |
| 69 | */ |
| 70 | function acf_validate_setting( $name = '' ) { |
| 71 | return apply_filters( 'acf/validate_setting', $name ); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Alias of acf()->get_setting() |
| 76 | * |
| 77 | * @since ACF 5.0.0 |
| 78 | * |
| 79 | * @param string $name The name of the setting to test. |
| 80 | * @param string $value An optional default value for the setting if it doesn't exist. |
| 81 | * @return n/a |
| 82 | */ |
| 83 | function acf_get_setting( $name, $value = null ) { |
| 84 | $name = acf_validate_setting( $name ); |
| 85 | |
| 86 | // replace default setting value if it exists. |
| 87 | if ( acf_has_setting( $name ) ) { |
| 88 | $value = acf_raw_setting( $name ); |
| 89 | } |
| 90 | |
| 91 | // filter. |
| 92 | $value = apply_filters( "acf/settings/{$name}", $value ); |
| 93 | |
| 94 | return $value; |
| 95 | } |
| 96 | |
| 97 | /** |
| 98 | * Returns whether the current plugin load is running with PRO features enabled. |
| 99 | * |
| 100 | * @since ACF 6.8 |
| 101 | * |
| 102 | * @return bool |
| 103 | */ |
| 104 | function acf_is_pro() { |
| 105 | return true; |
| 106 | } |
| 107 | |
| 108 | /** |
| 109 | * Return an array of ACF's internal post type names |
| 110 | * |
| 111 | * @since ACF 6.1 |
| 112 | * @return array An array of ACF's internal post type names |
| 113 | */ |
| 114 | function acf_get_internal_post_types() { |
| 115 | return array( 'acf-field-group', 'acf-post-type', 'acf-taxonomy', 'acf-ui-options-page' ); |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * acf_append_setting |
| 120 | * |
| 121 | * This function will add a value into the settings array found in the acf object |
| 122 | * |
| 123 | * @since ACF 5.0.0 |
| 124 | * |
| 125 | * @param $name (string) |
| 126 | * @param $value (mixed) |
| 127 | * @return n/a |
| 128 | */ |
| 129 | function acf_append_setting( $name, $value ) { |
| 130 | |
| 131 | // vars |
| 132 | $setting = acf_raw_setting( $name ); |
| 133 | |
| 134 | // bail early if not array |
| 135 | if ( ! is_array( $setting ) ) { |
| 136 | $setting = array(); |
| 137 | } |
| 138 | |
| 139 | // append |
| 140 | $setting[] = $value; |
| 141 | |
| 142 | // update |
| 143 | return acf_update_setting( $name, $setting ); |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * acf_get_data |
| 148 | * |
| 149 | * Returns data. |
| 150 | * |
| 151 | * @since ACF 5.0.0 |
| 152 | * |
| 153 | * @param string $name |
| 154 | * @return mixed |
| 155 | */ |
| 156 | function acf_get_data( $name ) { |
| 157 | return acf()->get_data( $name ); |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * acf_set_data |
| 162 | * |
| 163 | * Sets data. |
| 164 | * |
| 165 | * @since ACF 5.0.0 |
| 166 | * |
| 167 | * @param string $name |
| 168 | * @param mixed $value |
| 169 | * @return n/a |
| 170 | */ |
| 171 | function acf_set_data( $name, $value ) { |
| 172 | return acf()->set_data( $name, $value ); |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Appends data to an existing key. |
| 177 | * |
| 178 | * @since ACF 5.9.0 |
| 179 | * |
| 180 | * @param string $name The data name. |
| 181 | * @param mixed $data The data to append to name. |
| 182 | */ |
| 183 | function acf_append_data( $name, $data ) { |
| 184 | $prev_data = acf()->get_data( $name ); |
| 185 | if ( is_array( $prev_data ) ) { |
| 186 | $data = array_merge( $prev_data, $data ); |
| 187 | } |
| 188 | acf()->set_data( $name, $data ); |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Alias of acf()->init() - the core ACF init function. |
| 193 | * |
| 194 | * @since ACF 5.0.0 |
| 195 | */ |
| 196 | function acf_init() { |
| 197 | acf()->init(); |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * acf_has_done |
| 202 | * |
| 203 | * This function will return true if this action has already been done |
| 204 | * |
| 205 | * @since ACF 5.3.2 |
| 206 | * |
| 207 | * @param $name (string) |
| 208 | * @return (boolean) |
| 209 | */ |
| 210 | function acf_has_done( $name ) { |
| 211 | |
| 212 | // return true if already done |
| 213 | if ( acf_raw_setting( "has_done_{$name}" ) ) { |
| 214 | return true; |
| 215 | } |
| 216 | |
| 217 | // update setting and return |
| 218 | acf_update_setting( "has_done_{$name}", true ); |
| 219 | return false; |
| 220 | } |
| 221 | |
| 222 | /** |
| 223 | * This function will return the path to a file within an external folder |
| 224 | * |
| 225 | * @since ACF 5.5.8 |
| 226 | * |
| 227 | * @param string $file Directory path. |
| 228 | * @param string $path Optional file path. |
| 229 | * @return string File path. |
| 230 | */ |
| 231 | function acf_get_external_path( $file, $path = '' ) { |
| 232 | return plugin_dir_path( $file ) . $path; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * This function will return the url to a file within an internal ACF folder |
| 237 | * |
| 238 | * @since ACF 5.5.8 |
| 239 | * |
| 240 | * @param string $file Directory path. |
| 241 | * @param string $path Optional file path. |
| 242 | * @return string File path. |
| 243 | */ |
| 244 | function acf_get_external_dir( $file, $path = '' ) { |
| 245 | return acf_plugin_dir_url( $file ) . $path; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * This function will calculate the url to a plugin folder. |
| 250 | * Different to the WP plugin_dir_url(), this function can calculate for urls outside of the plugins folder (theme include). |
| 251 | * |
| 252 | * @since ACF 5.6.8 |
| 253 | * |
| 254 | * @param string $file A file path inside the ACF plugin to get the plugin directory path from. |
| 255 | * @return string The plugin directory path. |
| 256 | */ |
| 257 | function acf_plugin_dir_url( $file ) { |
| 258 | $path = plugin_dir_path( $file ); |
| 259 | $path = wp_normalize_path( $path ); |
| 260 | |
| 261 | // check plugins. |
| 262 | $check_path = wp_normalize_path( realpath( WP_PLUGIN_DIR ) ); |
| 263 | if ( strpos( $path, $check_path ) === 0 ) { |
| 264 | return str_replace( $check_path, plugins_url(), $path ); |
| 265 | } |
| 266 | |
| 267 | // check wp-content. |
| 268 | $check_path = wp_normalize_path( realpath( WP_CONTENT_DIR ) ); |
| 269 | if ( strpos( $path, $check_path ) === 0 ) { |
| 270 | return str_replace( $check_path, content_url(), $path ); |
| 271 | } |
| 272 | |
| 273 | // check root. |
| 274 | $check_path = wp_normalize_path( realpath( ABSPATH ) ); |
| 275 | if ( strpos( $path, $check_path ) === 0 ) { |
| 276 | return str_replace( $check_path, site_url( '/' ), $path ); |
| 277 | } |
| 278 | |
| 279 | // return. |
| 280 | return plugin_dir_url( $file ); |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * This function will merge together 2 arrays and also convert any numeric values to ints |
| 285 | * |
| 286 | * @since ACF 5.0.0 |
| 287 | * |
| 288 | * @param array $args The configured arguments array. |
| 289 | * @param array $defaults The default properties for the passed args to inherit. |
| 290 | * @return array $args Parsed arguments with defaults applied. |
| 291 | */ |
| 292 | function acf_parse_args( $args, $defaults = array() ) { |
| 293 | $args = wp_parse_args( $args, $defaults ); |
| 294 | |
| 295 | // parse types |
| 296 | $args = acf_parse_types( $args ); |
| 297 | |
| 298 | return $args; |
| 299 | } |
| 300 | |
| 301 | /** |
| 302 | * acf_parse_types |
| 303 | * |
| 304 | * This function will convert any numeric values to int and trim strings |
| 305 | * |
| 306 | * @since ACF 5.0.0 |
| 307 | * |
| 308 | * @param $var (mixed) |
| 309 | * @return $var (mixed) |
| 310 | */ |
| 311 | function acf_parse_types( $array ) { |
| 312 | return array_map( 'acf_parse_type', $array ); |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * acf_parse_type |
| 317 | * |
| 318 | * description |
| 319 | * |
| 320 | * @since ACF 5.0.9 |
| 321 | * |
| 322 | * @param $post_id (int) |
| 323 | * @return $post_id (int) |
| 324 | */ |
| 325 | function acf_parse_type( $v ) { |
| 326 | |
| 327 | // Check if is string. |
| 328 | if ( is_string( $v ) ) { |
| 329 | |
| 330 | // Trim ("Word " = "Word"). |
| 331 | $v = trim( $v ); |
| 332 | |
| 333 | // Convert int strings to int ("123" = 123). |
| 334 | if ( is_numeric( $v ) && strval( intval( $v ) ) === $v ) { |
| 335 | $v = intval( $v ); |
| 336 | } |
| 337 | } |
| 338 | |
| 339 | // return. |
| 340 | return $v; |
| 341 | } |
| 342 | |
| 343 | /** |
| 344 | * This function will load in a file from the 'admin/views' folder and allow variables to be passed through |
| 345 | * |
| 346 | * @since ACF 5.0.0 |
| 347 | * |
| 348 | * @param string $view_path |
| 349 | * @param array $view_args |
| 350 | */ |
| 351 | function acf_get_view( $view_path = '', $view_args = array() ) { |
| 352 | // allow view file name shortcut |
| 353 | if ( substr( $view_path, -4 ) !== '.php' ) { |
| 354 | $view_path = acf_get_path( "includes/admin/views/{$view_path}.php" ); |
| 355 | } |
| 356 | |
| 357 | // include |
| 358 | if ( file_exists( $view_path ) ) { |
| 359 | // Use `EXTR_SKIP` here to prevent `$view_path` from being accidentally/maliciously overridden. |
| 360 | extract( $view_args, EXTR_SKIP ); |
| 361 | include $view_path; |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | /** |
| 366 | * acf_merge_atts |
| 367 | * |
| 368 | * description |
| 369 | * |
| 370 | * @since ACF 5.0.9 |
| 371 | * |
| 372 | * @param $post_id (int) |
| 373 | * @return $post_id (int) |
| 374 | */ |
| 375 | function acf_merge_atts( $atts, $extra = array() ) { |
| 376 | |
| 377 | // bail early if no $extra |
| 378 | if ( empty( $extra ) ) { |
| 379 | return $atts; |
| 380 | } |
| 381 | |
| 382 | // trim |
| 383 | $extra = array_map( 'trim', $extra ); |
| 384 | $extra = array_filter( $extra ); |
| 385 | |
| 386 | // merge in new atts |
| 387 | foreach ( $extra as $k => $v ) { |
| 388 | |
| 389 | // append |
| 390 | if ( $k == 'class' || $k == 'style' ) { |
| 391 | $atts[ $k ] .= ' ' . $v; |
| 392 | |
| 393 | // merge |
| 394 | } else { |
| 395 | $atts[ $k ] = $v; |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | return $atts; |
| 400 | } |
| 401 | |
| 402 | /** |
| 403 | * This function will create and echo a basic nonce input |
| 404 | * |
| 405 | * @since ACF 5.6.0 |
| 406 | * |
| 407 | * @param string $nonce The nonce parameter string. |
| 408 | */ |
| 409 | function acf_nonce_input( $nonce = '' ) { |
| 410 | echo '<input type="hidden" name="_acf_nonce" value="' . esc_attr( wp_create_nonce( $nonce ) ) . '" />'; |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * This function will remove the var from the array, and return the var |
| 415 | * |
| 416 | * @since ACF 5.0.0 |
| 417 | * |
| 418 | * @param array $extract_array an array passed as reference to be extracted. |
| 419 | * @param string $key The key to extract from the array. |
| 420 | * @param mixed $default_value The default value if it doesn't exist in the extract array. |
| 421 | * @return mixed Extracted var or default. |
| 422 | */ |
| 423 | function acf_extract_var( &$extract_array, $key, $default_value = null ) { |
| 424 | // check if exists - uses array_key_exists to extract NULL values (isset will fail). |
| 425 | if ( is_array( $extract_array ) && array_key_exists( $key, $extract_array ) ) { |
| 426 | |
| 427 | // store and unset value. |
| 428 | $v = $extract_array[ $key ]; |
| 429 | unset( $extract_array[ $key ] ); |
| 430 | |
| 431 | return $v; |
| 432 | } |
| 433 | |
| 434 | return $default_value; |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * This function will remove the vars from the array, and return the vars |
| 439 | * |
| 440 | * @since ACF 5.0.0 |
| 441 | * |
| 442 | * @param array $extract_array an array passed as reference to be extracted. |
| 443 | * @param array $keys An array of keys to extract from the original array. |
| 444 | * @return array An array of extracted values. |
| 445 | */ |
| 446 | function acf_extract_vars( &$extract_array, $keys ) { |
| 447 | $r = array(); |
| 448 | |
| 449 | foreach ( $keys as $key ) { |
| 450 | $r[ $key ] = acf_extract_var( $extract_array, $key ); |
| 451 | } |
| 452 | |
| 453 | return $r; |
| 454 | } |
| 455 | |
| 456 | /** |
| 457 | * acf_get_sub_array |
| 458 | * |
| 459 | * This function will return a sub array of data |
| 460 | * |
| 461 | * @since ACF 5.3.2 |
| 462 | * |
| 463 | * @param $post_id (int) |
| 464 | * @return $post_id (int) |
| 465 | */ |
| 466 | function acf_get_sub_array( $array, $keys ) { |
| 467 | |
| 468 | $r = array(); |
| 469 | |
| 470 | foreach ( $keys as $key ) { |
| 471 | $r[ $key ] = $array[ $key ]; |
| 472 | } |
| 473 | |
| 474 | return $r; |
| 475 | } |
| 476 | |
| 477 | /** |
| 478 | * Returns an array of post type names. |
| 479 | * |
| 480 | * @since ACF 5.0.0 |
| 481 | * |
| 482 | * @param array $args Optional. An array of key => value arguments to match against the post type objects. Default empty array. |
| 483 | * @return array A list of post type names. |
| 484 | */ |
| 485 | function acf_get_post_types( $args = array() ) { |
| 486 | $post_types = array(); |
| 487 | |
| 488 | // extract special arg |
| 489 | $exclude = acf_extract_var( $args, 'exclude', array() ); |
| 490 | $exclude[] = 'acf-field'; |
| 491 | $exclude[] = 'acf-field-group'; |
| 492 | $exclude[] = 'acf-post-type'; |
| 493 | $exclude[] = 'acf-taxonomy'; |
| 494 | $exclude[] = 'acf-ui-options-page'; |
| 495 | |
| 496 | // Get post type objects. |
| 497 | $objects = get_post_types( $args, 'objects' ); |
| 498 | |
| 499 | foreach ( $objects as $i => $object ) { |
| 500 | // Bail early if is exclude. |
| 501 | if ( in_array( $i, $exclude ) ) { |
| 502 | continue; |
| 503 | } |
| 504 | |
| 505 | // Bail early if is builtin (WP) private post type |
| 506 | // i.e. nav_menu_item, revision, customize_changeset, etc. |
| 507 | if ( $object->_builtin && ! $object->public ) { |
| 508 | continue; |
| 509 | } |
| 510 | |
| 511 | $post_types[] = $i; |
| 512 | } |
| 513 | |
| 514 | return apply_filters( 'acf/get_post_types', $post_types, $args ); |
| 515 | } |
| 516 | |
| 517 | function acf_get_pretty_post_types( $post_types = array() ) { |
| 518 | |
| 519 | // get post types |
| 520 | if ( empty( $post_types ) ) { |
| 521 | |
| 522 | // get all custom post types |
| 523 | $post_types = acf_get_post_types(); |
| 524 | } |
| 525 | |
| 526 | // get labels |
| 527 | $ref = array(); |
| 528 | $r = array(); |
| 529 | |
| 530 | foreach ( $post_types as $post_type ) { |
| 531 | |
| 532 | // vars |
| 533 | $label = acf_get_post_type_label( $post_type ); |
| 534 | |
| 535 | // append to r |
| 536 | $r[ $post_type ] = $label; |
| 537 | |
| 538 | // increase counter |
| 539 | if ( ! isset( $ref[ $label ] ) ) { |
| 540 | $ref[ $label ] = 0; |
| 541 | } |
| 542 | |
| 543 | ++$ref[ $label ]; |
| 544 | } |
| 545 | |
| 546 | // get slugs |
| 547 | foreach ( array_keys( $r ) as $i ) { |
| 548 | |
| 549 | // vars |
| 550 | $post_type = $r[ $i ]; |
| 551 | |
| 552 | if ( $ref[ $post_type ] > 1 ) { |
| 553 | $r[ $i ] .= ' (' . $i . ')'; |
| 554 | } |
| 555 | } |
| 556 | |
| 557 | // return |
| 558 | return $r; |
| 559 | } |
| 560 | |
| 561 | /** |
| 562 | * Function acf_get_post_stati() |
| 563 | * |
| 564 | * Returns an array of post status names. |
| 565 | * |
| 566 | * @since ACF 6.1.0 |
| 567 | * |
| 568 | * @param array $args Optional. An array of key => value arguments to match against the post status objects. Default empty array. |
| 569 | * @return array A list of post status names. |
| 570 | */ |
| 571 | function acf_get_post_stati( $args = array() ) { |
| 572 | |
| 573 | $args['internal'] = false; |
| 574 | |
| 575 | $post_statuses = get_post_stati( $args ); |
| 576 | |
| 577 | unset( $post_statuses['acf-disabled'] ); |
| 578 | |
| 579 | $post_statuses = (array) apply_filters( 'acf/get_post_stati', $post_statuses, $args ); |
| 580 | |
| 581 | return $post_statuses; |
| 582 | } |
| 583 | /** |
| 584 | * Function acf_get_pretty_post_statuses() |
| 585 | * |
| 586 | * Returns a clean array of post status names. |
| 587 | * |
| 588 | * @since ACF 6.1.0 |
| 589 | * |
| 590 | * @param array $post_statuses Optional. An array of post status objects. Default empty array. |
| 591 | * @return array An array of post status names. |
| 592 | */ |
| 593 | function acf_get_pretty_post_statuses( $post_statuses = array() ) { |
| 594 | |
| 595 | // Get all post statuses. |
| 596 | $post_statuses = array_merge( $post_statuses, acf_get_post_stati() ); |
| 597 | |
| 598 | $ref = array(); |
| 599 | $result = array(); |
| 600 | |
| 601 | foreach ( $post_statuses as $post_status ) { |
| 602 | $label = acf_get_post_status_label( $post_status ); |
| 603 | |
| 604 | $result[ $post_status ] = $label; |
| 605 | |
| 606 | if ( ! isset( $ref[ $label ] ) ) { |
| 607 | $ref[ $label ] = 0; |
| 608 | } |
| 609 | |
| 610 | ++$ref[ $label ]; |
| 611 | } |
| 612 | |
| 613 | foreach ( array_keys( $result ) as $i ) { |
| 614 | $post_status = $result[ $i ]; |
| 615 | |
| 616 | if ( $ref[ $post_status ] > 1 ) { |
| 617 | $result[ $i ] .= ' (' . $i . ')'; |
| 618 | } |
| 619 | } |
| 620 | |
| 621 | return $result; |
| 622 | } |
| 623 | |
| 624 | /** |
| 625 | * acf_get_post_type_label |
| 626 | * |
| 627 | * This function will return a pretty label for a specific post_type |
| 628 | * |
| 629 | * @since ACF 5.4.0 |
| 630 | * |
| 631 | * @param $post_type (string) |
| 632 | * @return (string) |
| 633 | */ |
| 634 | function acf_get_post_type_label( $post_type ) { |
| 635 | |
| 636 | // vars |
| 637 | $label = $post_type; |
| 638 | |
| 639 | // check that object exists |
| 640 | // - case exists when importing field group from another install and post type does not exist |
| 641 | if ( post_type_exists( $post_type ) ) { |
| 642 | $obj = get_post_type_object( $post_type ); |
| 643 | $label = $obj->labels->singular_name; |
| 644 | } |
| 645 | |
| 646 | // return |
| 647 | return $label; |
| 648 | } |
| 649 | |
| 650 | /** |
| 651 | * Function acf_get_post_status_label() |
| 652 | * |
| 653 | * This function will return a pretty label for a specific post_status |
| 654 | * |
| 655 | * @since ACF 6.1.0 |
| 656 | * |
| 657 | * @param string $post_status The post status. |
| 658 | * @return string The post status label. |
| 659 | */ |
| 660 | function acf_get_post_status_label( $post_status ) { |
| 661 | $label = $post_status; |
| 662 | $obj = get_post_status_object( $post_status ); |
| 663 | $label = is_object( $obj ) ? $obj->label : ''; |
| 664 | |
| 665 | return $label; |
| 666 | } |
| 667 | |
| 668 | /** |
| 669 | * acf_verify_nonce |
| 670 | * |
| 671 | * This function will look at the $_POST['_acf_nonce'] value and return true or false |
| 672 | * |
| 673 | * @since ACF 5.0.0 |
| 674 | * |
| 675 | * @param $nonce (string) |
| 676 | * @return (boolean) |
| 677 | */ |
| 678 | function acf_verify_nonce( $value ) { |
| 679 | |
| 680 | // vars |
| 681 | $nonce = acf_maybe_get_POST( '_acf_nonce' ); |
| 682 | |
| 683 | // bail early nonce does not match (post|user|comment|term) |
| 684 | if ( ! $nonce || ! wp_verify_nonce( $nonce, $value ) ) { |
| 685 | return false; |
| 686 | } |
| 687 | |
| 688 | // reset nonce (only allow 1 save) |
| 689 | $_POST['_acf_nonce'] = false; |
| 690 | |
| 691 | // return |
| 692 | return true; |
| 693 | } |
| 694 | |
| 695 | /** |
| 696 | * Returns true if the current AJAX request is valid. |
| 697 | * It's action will also allow WPML to set the lang and avoid AJAX get_posts issues |
| 698 | * |
| 699 | * @since ACF 5.2.3 |
| 700 | * |
| 701 | * @param string $nonce The nonce to check. |
| 702 | * @param string $action The action of the nonce. |
| 703 | * @param bool $action_is_field Whether the action is a field key or not. Defaults to false. |
| 704 | * @param string $expected_field_type Optional field type the resolved field must be when $action_is_field is true. Prevents a nonce minted for one field type from being accepted by an AJAX handler that expects a different one. Defaults to empty (no type validation). |
| 705 | * @return boolean |
| 706 | */ |
| 707 | function acf_verify_ajax( $nonce = '', $action = '', $action_is_field = false, $expected_field_type = '' ) { |
| 708 | |
| 709 | // Bail early if we don't have a nonce to check. |
| 710 | if ( empty( $nonce ) && empty( $_REQUEST['nonce'] ) ) { |
| 711 | return false; |
| 712 | } |
| 713 | |
| 714 | // Build the action if we're trying to validate a specific field nonce. |
| 715 | if ( $action_is_field ) { |
| 716 | if ( ! acf_is_field_key( $action ) ) { |
| 717 | return false; |
| 718 | } |
| 719 | |
| 720 | $field = acf_get_field( $action ); |
| 721 | |
| 722 | if ( empty( $field['type'] ) ) { |
| 723 | return false; |
| 724 | } |
| 725 | |
| 726 | if ( ! empty( $expected_field_type ) && $field['type'] !== $expected_field_type ) { |
| 727 | return false; |
| 728 | } |
| 729 | |
| 730 | $action = 'acf_field_' . $field['type'] . '_' . $action; |
| 731 | } |
| 732 | |
| 733 | $nonce_to_check = ! empty( $nonce ) ? $nonce : $_REQUEST['nonce']; // phpcs:ignore WordPress.Security -- We're verifying a nonce here. |
| 734 | $nonce_action = ! empty( $action ) ? $action : 'acf_nonce'; |
| 735 | |
| 736 | // Bail if nonce can't be verified. |
| 737 | if ( ! wp_verify_nonce( sanitize_text_field( $nonce_to_check ), $nonce_action ) ) { |
| 738 | return false; |
| 739 | } |
| 740 | |
| 741 | // Action for 3rd party customization (WPML). |
| 742 | do_action( 'acf/verify_ajax' ); |
| 743 | |
| 744 | return true; |
| 745 | } |
| 746 | |
| 747 | /** |
| 748 | * acf_get_image_sizes |
| 749 | * |
| 750 | * This function will return an array of available image sizes |
| 751 | * |
| 752 | * @since ACF 5.0.0 |
| 753 | * |
| 754 | * @param n/a |
| 755 | * @return (array) |
| 756 | */ |
| 757 | function acf_get_image_sizes() { |
| 758 | |
| 759 | // vars |
| 760 | $sizes = array( |
| 761 | 'thumbnail' => __( 'Thumbnail', 'secure-custom-fields' ), |
| 762 | 'medium' => __( 'Medium', 'secure-custom-fields' ), |
| 763 | 'large' => __( 'Large', 'secure-custom-fields' ), |
| 764 | ); |
| 765 | |
| 766 | // find all sizes |
| 767 | $all_sizes = get_intermediate_image_sizes(); |
| 768 | |
| 769 | // add extra registered sizes |
| 770 | if ( ! empty( $all_sizes ) ) { |
| 771 | foreach ( $all_sizes as $size ) { |
| 772 | |
| 773 | // bail early if already in array |
| 774 | if ( isset( $sizes[ $size ] ) ) { |
| 775 | continue; |
| 776 | } |
| 777 | |
| 778 | // append to array |
| 779 | $label = str_replace( '-', ' ', $size ); |
| 780 | $label = ucwords( $label ); |
| 781 | $sizes[ $size ] = $label; |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | // add sizes |
| 786 | foreach ( array_keys( $sizes ) as $s ) { |
| 787 | |
| 788 | // vars |
| 789 | $data = acf_get_image_size( $s ); |
| 790 | |
| 791 | // append |
| 792 | if ( $data['width'] && $data['height'] ) { |
| 793 | $sizes[ $s ] .= ' (' . $data['width'] . ' x ' . $data['height'] . ')'; |
| 794 | } |
| 795 | } |
| 796 | |
| 797 | // add full end |
| 798 | $sizes['full'] = __( 'Full Size', 'secure-custom-fields' ); |
| 799 | |
| 800 | // filter for 3rd party customization |
| 801 | $sizes = apply_filters( 'acf/get_image_sizes', $sizes ); |
| 802 | |
| 803 | // return |
| 804 | return $sizes; |
| 805 | } |
| 806 | |
| 807 | function acf_get_image_size( $s = '' ) { |
| 808 | |
| 809 | // global |
| 810 | global $_wp_additional_image_sizes; |
| 811 | |
| 812 | // rename for nicer code |
| 813 | $_sizes = $_wp_additional_image_sizes; |
| 814 | |
| 815 | // vars |
| 816 | $data = array( |
| 817 | 'width' => isset( $_sizes[ $s ]['width'] ) ? $_sizes[ $s ]['width'] : get_option( "{$s}_size_w" ), |
| 818 | 'height' => isset( $_sizes[ $s ]['height'] ) ? $_sizes[ $s ]['height'] : get_option( "{$s}_size_h" ), |
| 819 | ); |
| 820 | |
| 821 | // return |
| 822 | return $data; |
| 823 | } |
| 824 | |
| 825 | /** |
| 826 | * acf_version_compare |
| 827 | * |
| 828 | * Similar to the version_compare() function but with extra functionality. |
| 829 | * |
| 830 | * @since ACF 5.5.0 |
| 831 | * |
| 832 | * @param string $left The left version number. |
| 833 | * @param string $compare The compare operator. |
| 834 | * @param string $right The right version number. |
| 835 | * @return boolean |
| 836 | */ |
| 837 | function acf_version_compare( $left = '', $compare = '>', $right = '' ) { |
| 838 | |
| 839 | // Detect 'wp' placeholder. |
| 840 | if ( $left === 'wp' ) { |
| 841 | global $wp_version; |
| 842 | $left = $wp_version; |
| 843 | } |
| 844 | |
| 845 | // Return result. |
| 846 | return version_compare( $left, $right, $compare ); |
| 847 | } |
| 848 | |
| 849 | /** |
| 850 | * acf_get_full_version |
| 851 | * |
| 852 | * This function will remove any '-beta1' or '-RC1' strings from a version |
| 853 | * |
| 854 | * @since ACF 5.5.0 |
| 855 | * |
| 856 | * @param $version (string) |
| 857 | * @return (string) |
| 858 | */ |
| 859 | function acf_get_full_version( $version = '1' ) { |
| 860 | |
| 861 | // remove '-beta1' or '-RC1' |
| 862 | if ( $pos = strpos( $version, '-' ) ) { |
| 863 | $version = substr( $version, 0, $pos ); |
| 864 | } |
| 865 | |
| 866 | // return |
| 867 | return $version; |
| 868 | } |
| 869 | |
| 870 | /** |
| 871 | * acf_get_terms |
| 872 | * |
| 873 | * This function is a wrapper for the get_terms() function |
| 874 | * |
| 875 | * @since ACF 5.4.0 |
| 876 | * |
| 877 | * @param $args (array) |
| 878 | * @return (array) |
| 879 | */ |
| 880 | function acf_get_terms( $args ) { |
| 881 | |
| 882 | // defaults |
| 883 | $args = wp_parse_args( |
| 884 | $args, |
| 885 | array( |
| 886 | 'taxonomy' => null, |
| 887 | 'hide_empty' => false, |
| 888 | 'update_term_meta_cache' => false, |
| 889 | ) |
| 890 | ); |
| 891 | |
| 892 | // return |
| 893 | return get_terms( $args ); |
| 894 | } |
| 895 | |
| 896 | /** |
| 897 | * acf_get_taxonomy_terms |
| 898 | * |
| 899 | * This function will return an array of available taxonomy terms |
| 900 | * |
| 901 | * @since ACF 5.0.0 |
| 902 | * |
| 903 | * @param $taxonomies (array) |
| 904 | * @return (array) |
| 905 | */ |
| 906 | function acf_get_taxonomy_terms( $taxonomies = array() ) { |
| 907 | |
| 908 | // force array |
| 909 | $taxonomies = acf_get_array( $taxonomies ); |
| 910 | |
| 911 | // get pretty taxonomy names |
| 912 | $taxonomies = acf_get_pretty_taxonomies( $taxonomies ); |
| 913 | |
| 914 | // vars |
| 915 | $r = array(); |
| 916 | |
| 917 | // populate $r |
| 918 | foreach ( array_keys( $taxonomies ) as $taxonomy ) { |
| 919 | |
| 920 | // vars |
| 921 | $label = $taxonomies[ $taxonomy ]; |
| 922 | $is_hierarchical = is_taxonomy_hierarchical( $taxonomy ); |
| 923 | $terms = acf_get_terms( |
| 924 | array( |
| 925 | 'taxonomy' => $taxonomy, |
| 926 | 'hide_empty' => false, |
| 927 | ) |
| 928 | ); |
| 929 | |
| 930 | // bail early i no terms |
| 931 | if ( empty( $terms ) ) { |
| 932 | continue; |
| 933 | } |
| 934 | |
| 935 | // sort into hierarchical order! |
| 936 | if ( $is_hierarchical ) { |
| 937 | $terms = _get_term_children( 0, $terms, $taxonomy ); |
| 938 | } |
| 939 | |
| 940 | // add placeholder |
| 941 | $r[ $label ] = array(); |
| 942 | |
| 943 | // add choices |
| 944 | foreach ( $terms as $term ) { |
| 945 | $k = "{$taxonomy}:{$term->slug}"; |
| 946 | $r[ $label ][ $k ] = acf_get_term_title( $term ); |
| 947 | } |
| 948 | } |
| 949 | |
| 950 | // return |
| 951 | return $r; |
| 952 | } |
| 953 | |
| 954 | /** |
| 955 | * acf_decode_taxonomy_terms |
| 956 | * |
| 957 | * This function decodes the $taxonomy:$term strings into a nested array |
| 958 | * |
| 959 | * @since ACF 5.0.0 |
| 960 | * |
| 961 | * @param $terms (array) |
| 962 | * @return (array) |
| 963 | */ |
| 964 | function acf_decode_taxonomy_terms( $strings = false ) { |
| 965 | |
| 966 | // bail early if no terms |
| 967 | if ( empty( $strings ) ) { |
| 968 | return false; |
| 969 | } |
| 970 | |
| 971 | // vars |
| 972 | $terms = array(); |
| 973 | |
| 974 | // loop |
| 975 | foreach ( $strings as $string ) { |
| 976 | |
| 977 | // vars |
| 978 | $data = acf_decode_taxonomy_term( $string ); |
| 979 | $taxonomy = $data['taxonomy']; |
| 980 | $term = $data['term']; |
| 981 | |
| 982 | // create empty array |
| 983 | if ( ! isset( $terms[ $taxonomy ] ) ) { |
| 984 | $terms[ $taxonomy ] = array(); |
| 985 | } |
| 986 | |
| 987 | // append |
| 988 | $terms[ $taxonomy ][] = $term; |
| 989 | } |
| 990 | |
| 991 | // return |
| 992 | return $terms; |
| 993 | } |
| 994 | |
| 995 | /** |
| 996 | * acf_decode_taxonomy_term |
| 997 | * |
| 998 | * This function will return the taxonomy and term slug for a given value |
| 999 | * |
| 1000 | * @since ACF 5.0.0 |
| 1001 | * |
| 1002 | * @param $string (string) |
| 1003 | * @return (array) |
| 1004 | */ |
| 1005 | function acf_decode_taxonomy_term( $value ) { |
| 1006 | |
| 1007 | // vars |
| 1008 | $data = array( |
| 1009 | 'taxonomy' => '', |
| 1010 | 'term' => '', |
| 1011 | ); |
| 1012 | |
| 1013 | // int |
| 1014 | if ( is_numeric( $value ) ) { |
| 1015 | $data['term'] = $value; |
| 1016 | |
| 1017 | // string |
| 1018 | } elseif ( is_string( $value ) ) { |
| 1019 | $value = explode( ':', $value ); |
| 1020 | $data['taxonomy'] = isset( $value[0] ) ? $value[0] : ''; |
| 1021 | $data['term'] = isset( $value[1] ) ? $value[1] : ''; |
| 1022 | |
| 1023 | // error |
| 1024 | } else { |
| 1025 | return false; |
| 1026 | } |
| 1027 | |
| 1028 | // allow for term_id (Used by ACF v4) |
| 1029 | if ( is_numeric( $data['term'] ) ) { |
| 1030 | |
| 1031 | // global |
| 1032 | global $wpdb; |
| 1033 | |
| 1034 | // find taxonomy |
| 1035 | if ( ! $data['taxonomy'] ) { |
| 1036 | $data['taxonomy'] = $wpdb->get_var( $wpdb->prepare( "SELECT taxonomy FROM $wpdb->term_taxonomy WHERE term_id = %d LIMIT 1", $data['term'] ) ); |
| 1037 | } |
| 1038 | |
| 1039 | // find term (may have numeric slug '123') |
| 1040 | $term = get_term_by( 'slug', $data['term'], $data['taxonomy'] ); |
| 1041 | |
| 1042 | // attempt get term via ID (ACF4 uses ID) |
| 1043 | if ( ! $term ) { |
| 1044 | $term = get_term( $data['term'], $data['taxonomy'] ); |
| 1045 | } |
| 1046 | |
| 1047 | // bail early if no term |
| 1048 | if ( ! $term ) { |
| 1049 | return false; |
| 1050 | } |
| 1051 | |
| 1052 | // update |
| 1053 | $data['taxonomy'] = $term->taxonomy; |
| 1054 | $data['term'] = $term->slug; |
| 1055 | } |
| 1056 | |
| 1057 | // return |
| 1058 | return $data; |
| 1059 | } |
| 1060 | |
| 1061 | /** |
| 1062 | * acf_array |
| 1063 | * |
| 1064 | * Casts the value into an array. |
| 1065 | * |
| 1066 | * @since ACF 5.7.10 |
| 1067 | * |
| 1068 | * @param mixed $val The value to cast. |
| 1069 | * @return array |
| 1070 | */ |
| 1071 | function acf_array( $val = array() ) { |
| 1072 | return (array) $val; |
| 1073 | } |
| 1074 | |
| 1075 | /** |
| 1076 | * Returns a non-array value. |
| 1077 | * |
| 1078 | * @since ACF 5.8.10 |
| 1079 | * |
| 1080 | * @param mixed $val The value to review. |
| 1081 | * @return mixed |
| 1082 | */ |
| 1083 | function acf_unarray( $val ) { |
| 1084 | if ( is_array( $val ) ) { |
| 1085 | return reset( $val ); |
| 1086 | } |
| 1087 | return $val; |
| 1088 | } |
| 1089 | |
| 1090 | /** |
| 1091 | * acf_get_array |
| 1092 | * |
| 1093 | * This function will force a variable to become an array |
| 1094 | * |
| 1095 | * @since ACF 5.0.0 |
| 1096 | * |
| 1097 | * @param $var (mixed) |
| 1098 | * @return (array) |
| 1099 | */ |
| 1100 | function acf_get_array( $var = false, $delimiter = '' ) { |
| 1101 | |
| 1102 | // array |
| 1103 | if ( is_array( $var ) ) { |
| 1104 | return $var; |
| 1105 | } |
| 1106 | |
| 1107 | // bail early if empty |
| 1108 | if ( acf_is_empty( $var ) ) { |
| 1109 | return array(); |
| 1110 | } |
| 1111 | |
| 1112 | // string |
| 1113 | if ( is_string( $var ) && $delimiter ) { |
| 1114 | return explode( $delimiter, $var ); |
| 1115 | } |
| 1116 | |
| 1117 | // place in array |
| 1118 | return (array) $var; |
| 1119 | } |
| 1120 | |
| 1121 | /** |
| 1122 | * acf_get_numeric |
| 1123 | * |
| 1124 | * This function will return numeric values |
| 1125 | * |
| 1126 | * @since ACF 5.4.0 |
| 1127 | * |
| 1128 | * @param $value (mixed) |
| 1129 | * @return (mixed) |
| 1130 | */ |
| 1131 | function acf_get_numeric( $value = '' ) { |
| 1132 | |
| 1133 | // vars |
| 1134 | $numbers = array(); |
| 1135 | $is_array = is_array( $value ); |
| 1136 | |
| 1137 | // loop |
| 1138 | foreach ( (array) $value as $v ) { |
| 1139 | if ( is_numeric( $v ) ) { |
| 1140 | $numbers[] = (int) $v; |
| 1141 | } |
| 1142 | } |
| 1143 | |
| 1144 | // bail early if is empty |
| 1145 | if ( empty( $numbers ) ) { |
| 1146 | return false; |
| 1147 | } |
| 1148 | |
| 1149 | // convert array |
| 1150 | if ( ! $is_array ) { |
| 1151 | $numbers = $numbers[0]; |
| 1152 | } |
| 1153 | |
| 1154 | // return |
| 1155 | return $numbers; |
| 1156 | } |
| 1157 | |
| 1158 | /** |
| 1159 | * acf_get_posts |
| 1160 | * |
| 1161 | * Similar to the get_posts() function but with extra functionality. |
| 1162 | * |
| 1163 | * @since ACF 5.1.5 |
| 1164 | * |
| 1165 | * @param array $args The query args. |
| 1166 | * @return array |
| 1167 | */ |
| 1168 | function acf_get_posts( $args = array() ) { |
| 1169 | |
| 1170 | // Vars. |
| 1171 | $posts = array(); |
| 1172 | |
| 1173 | // Apply default args. |
| 1174 | $args = wp_parse_args( |
| 1175 | $args, |
| 1176 | array( |
| 1177 | 'posts_per_page' => -1, |
| 1178 | 'post_type' => '', |
| 1179 | 'post_status' => 'any', |
| 1180 | 'update_post_meta_cache' => false, |
| 1181 | 'update_post_term_cache' => false, |
| 1182 | ) |
| 1183 | ); |
| 1184 | |
| 1185 | // Avoid default 'post' post_type by providing all public types. |
| 1186 | if ( ! $args['post_type'] ) { |
| 1187 | $args['post_type'] = acf_get_post_types(); |
| 1188 | } |
| 1189 | |
| 1190 | if ( ! $args['post_status'] ) { |
| 1191 | $args['post_status'] = acf_get_post_stati(); |
| 1192 | } |
| 1193 | |
| 1194 | // Check if specific post IDs have been provided. |
| 1195 | if ( $args['post__in'] ) { |
| 1196 | |
| 1197 | // Clean value into an array of IDs. |
| 1198 | $args['post__in'] = array_map( 'intval', acf_array( $args['post__in'] ) ); |
| 1199 | } |
| 1200 | |
| 1201 | /** |
| 1202 | * Filters the args used in `acf_get_posts()` that are passed to `get_posts()`. |
| 1203 | * |
| 1204 | * @since ACF 6.1.7 |
| 1205 | * |
| 1206 | * @param array $args The args passed to `get_posts()`. |
| 1207 | */ |
| 1208 | $args = apply_filters( 'acf/acf_get_posts/args', $args ); |
| 1209 | |
| 1210 | // Query posts. |
| 1211 | $posts = get_posts( $args ); |
| 1212 | |
| 1213 | // Remove any potential empty results. |
| 1214 | $posts = array_filter( $posts ); |
| 1215 | |
| 1216 | // Manually order results. |
| 1217 | if ( $posts && $args['post__in'] ) { |
| 1218 | $order = array(); |
| 1219 | foreach ( $posts as $i => $post ) { |
| 1220 | $order[ $i ] = array_search( $post->ID, $args['post__in'] ); |
| 1221 | } |
| 1222 | array_multisort( $order, $posts ); |
| 1223 | } |
| 1224 | |
| 1225 | /** |
| 1226 | * Filters the results found in the `acf_get_posts()` function. |
| 1227 | * |
| 1228 | * @since ACF 6.1.7 |
| 1229 | * |
| 1230 | * @param array $posts The results from the `get_posts()` call. |
| 1231 | */ |
| 1232 | return apply_filters( 'acf/acf_get_posts/results', $posts ); |
| 1233 | } |
| 1234 | |
| 1235 | /** |
| 1236 | * _acf_query_remove_post_type |
| 1237 | * |
| 1238 | * This function will remove the 'wp_posts.post_type' WHERE clause completely |
| 1239 | * When using 'post__in', this clause is unnecessary and slow. |
| 1240 | * |
| 1241 | * @since ACF 5.1.5 |
| 1242 | * |
| 1243 | * @param $sql (string) |
| 1244 | * @return $sql |
| 1245 | */ |
| 1246 | function _acf_query_remove_post_type( $sql ) { |
| 1247 | |
| 1248 | // global |
| 1249 | global $wpdb; |
| 1250 | |
| 1251 | // bail early if no 'wp_posts.ID IN' |
| 1252 | if ( strpos( $sql, "$wpdb->posts.ID IN" ) === false ) { |
| 1253 | return $sql; |
| 1254 | } |
| 1255 | |
| 1256 | // get bits |
| 1257 | $glue = 'AND'; |
| 1258 | $bits = explode( $glue, $sql ); |
| 1259 | |
| 1260 | // loop through $where and remove any post_type queries |
| 1261 | foreach ( $bits as $i => $bit ) { |
| 1262 | if ( strpos( $bit, "$wpdb->posts.post_type" ) !== false ) { |
| 1263 | unset( $bits[ $i ] ); |
| 1264 | } |
| 1265 | } |
| 1266 | |
| 1267 | // join $where back together |
| 1268 | $sql = implode( $glue, $bits ); |
| 1269 | |
| 1270 | // return |
| 1271 | return $sql; |
| 1272 | } |
| 1273 | |
| 1274 | /** |
| 1275 | * acf_get_grouped_posts |
| 1276 | * |
| 1277 | * This function will return all posts grouped by post_type |
| 1278 | * This is handy for select settings |
| 1279 | * |
| 1280 | * @since ACF 5.0.0 |
| 1281 | * |
| 1282 | * @param $args (array) |
| 1283 | * @return (array) |
| 1284 | */ |
| 1285 | function acf_get_grouped_posts( $args ) { |
| 1286 | |
| 1287 | // vars |
| 1288 | $data = array(); |
| 1289 | |
| 1290 | // defaults |
| 1291 | $args = wp_parse_args( |
| 1292 | $args, |
| 1293 | array( |
| 1294 | 'posts_per_page' => -1, |
| 1295 | 'paged' => 0, |
| 1296 | 'post_type' => 'post', |
| 1297 | 'orderby' => 'menu_order title', |
| 1298 | 'order' => 'ASC', |
| 1299 | 'post_status' => 'any', |
| 1300 | 'suppress_filters' => false, |
| 1301 | 'update_post_meta_cache' => false, |
| 1302 | ) |
| 1303 | ); |
| 1304 | |
| 1305 | // find array of post_type |
| 1306 | $post_types = acf_get_array( $args['post_type'] ); |
| 1307 | $is_single_post_type = ( count( $post_types ) === 1 ); |
| 1308 | |
| 1309 | // WordPress 6.8+ sorts post_type arrays for cache key generation |
| 1310 | // We need to use the same sorted order when processing results |
| 1311 | if ( |
| 1312 | ! $is_single_post_type && |
| 1313 | -1 !== $args['posts_per_page'] && |
| 1314 | version_compare( get_bloginfo( 'version' ), '6.8', '>=' ) |
| 1315 | ) { |
| 1316 | sort( $post_types ); |
| 1317 | } |
| 1318 | |
| 1319 | $post_types_labels = acf_get_pretty_post_types( $post_types ); |
| 1320 | |
| 1321 | // attachment doesn't work if it is the only item in an array |
| 1322 | if ( $is_single_post_type ) { |
| 1323 | $args['post_type'] = reset( $post_types ); |
| 1324 | } |
| 1325 | |
| 1326 | // add filter to orderby post type |
| 1327 | if ( ! $is_single_post_type ) { |
| 1328 | add_filter( 'posts_orderby', '_acf_orderby_post_type', 10, 2 ); |
| 1329 | } |
| 1330 | |
| 1331 | // get posts |
| 1332 | $posts = get_posts( $args ); |
| 1333 | |
| 1334 | // remove this filter (only once) |
| 1335 | if ( ! $is_single_post_type ) { |
| 1336 | remove_filter( 'posts_orderby', '_acf_orderby_post_type', 10 ); |
| 1337 | } |
| 1338 | |
| 1339 | // loop |
| 1340 | foreach ( $post_types as $post_type ) { |
| 1341 | |
| 1342 | // vars |
| 1343 | $this_posts = array(); |
| 1344 | $this_group = array(); |
| 1345 | |
| 1346 | // populate $this_posts |
| 1347 | foreach ( $posts as $post ) { |
| 1348 | if ( $post->post_type == $post_type ) { |
| 1349 | $this_posts[] = $post; |
| 1350 | } |
| 1351 | } |
| 1352 | |
| 1353 | // bail early if no posts for this post type |
| 1354 | if ( empty( $this_posts ) ) { |
| 1355 | continue; |
| 1356 | } |
| 1357 | |
| 1358 | // sort into hierarchical order! |
| 1359 | // this will fail if a search has taken place because parents wont exist |
| 1360 | if ( is_post_type_hierarchical( $post_type ) && empty( $args['s'] ) ) { |
| 1361 | |
| 1362 | // vars |
| 1363 | $post_id = $this_posts[0]->ID; |
| 1364 | $parent_id = acf_maybe_get( $args, 'post_parent', 0 ); |
| 1365 | $offset = 0; |
| 1366 | $length = count( $this_posts ); |
| 1367 | |
| 1368 | // get all posts from this post type |
| 1369 | $all_posts = get_posts( |
| 1370 | array_merge( |
| 1371 | $args, |
| 1372 | array( |
| 1373 | 'posts_per_page' => -1, |
| 1374 | 'paged' => 0, |
| 1375 | 'post_type' => $post_type, |
| 1376 | ) |
| 1377 | ) |
| 1378 | ); |
| 1379 | |
| 1380 | // find starting point (offset) |
| 1381 | foreach ( $all_posts as $i => $post ) { |
| 1382 | if ( $post->ID == $post_id ) { |
| 1383 | $offset = $i; |
| 1384 | break; |
| 1385 | } |
| 1386 | } |
| 1387 | |
| 1388 | // order posts |
| 1389 | $ordered_posts = get_page_children( $parent_id, $all_posts ); |
| 1390 | |
| 1391 | // compare array lengths |
| 1392 | // if $ordered_posts is smaller than $all_posts, WP has lost posts during the get_page_children() function |
| 1393 | // this is possible when get_post( $args ) filter out parents (via taxonomy, meta and other search parameters) |
| 1394 | if ( count( $ordered_posts ) == count( $all_posts ) ) { |
| 1395 | $this_posts = array_slice( $ordered_posts, $offset, $length ); |
| 1396 | } |
| 1397 | } |
| 1398 | |
| 1399 | // populate $this_posts |
| 1400 | foreach ( $this_posts as $post ) { |
| 1401 | $this_group[ $post->ID ] = $post; |
| 1402 | } |
| 1403 | |
| 1404 | // group by post type |
| 1405 | $label = $post_types_labels[ $post_type ]; |
| 1406 | $data[ $label ] = $this_group; |
| 1407 | } |
| 1408 | |
| 1409 | // return |
| 1410 | return $data; |
| 1411 | } |
| 1412 | |
| 1413 | /** |
| 1414 | * The internal ACF function to add order by post types for use in `acf_get_grouped_posts` |
| 1415 | * |
| 1416 | * @param string $orderby The current orderby value for a query. |
| 1417 | * @param object $wp_query The WP_Query. |
| 1418 | * @return string The potentially modified orderby string. |
| 1419 | */ |
| 1420 | function _acf_orderby_post_type( $orderby, $wp_query ) { |
| 1421 | global $wpdb; |
| 1422 | |
| 1423 | $post_types = $wp_query->get( 'post_type' ); |
| 1424 | |
| 1425 | // Prepend the SQL. |
| 1426 | if ( is_array( $post_types ) ) { |
| 1427 | $post_types = array_map( 'esc_sql', $post_types ); |
| 1428 | $post_types = implode( "','", $post_types ); |
| 1429 | $orderby = "FIELD({$wpdb->posts}.post_type,'$post_types')," . $orderby; |
| 1430 | } |
| 1431 | |
| 1432 | return $orderby; |
| 1433 | } |
| 1434 | |
| 1435 | function acf_get_post_title( $post = 0, $is_search = false ) { |
| 1436 | |
| 1437 | // vars |
| 1438 | $post = get_post( $post ); |
| 1439 | $title = ''; |
| 1440 | $prepend = ''; |
| 1441 | $append = ''; |
| 1442 | |
| 1443 | // bail early if no post |
| 1444 | if ( ! $post ) { |
| 1445 | return ''; |
| 1446 | } |
| 1447 | |
| 1448 | // title |
| 1449 | $title = get_the_title( $post->ID ); |
| 1450 | |
| 1451 | // empty |
| 1452 | if ( $title === '' ) { |
| 1453 | $title = __( '(no title)', 'secure-custom-fields' ); |
| 1454 | } |
| 1455 | |
| 1456 | // status |
| 1457 | if ( get_post_status( $post->ID ) != 'publish' ) { |
| 1458 | $append .= ' (' . get_post_status( $post->ID ) . ')'; |
| 1459 | } |
| 1460 | |
| 1461 | // ancestors |
| 1462 | if ( $post->post_type !== 'attachment' ) { |
| 1463 | |
| 1464 | // get ancestors |
| 1465 | $ancestors = get_ancestors( $post->ID, $post->post_type ); |
| 1466 | $prepend .= str_repeat( '- ', count( $ancestors ) ); |
| 1467 | } |
| 1468 | |
| 1469 | // merge |
| 1470 | $title = $prepend . $title . $append; |
| 1471 | |
| 1472 | // return |
| 1473 | return $title; |
| 1474 | } |
| 1475 | |
| 1476 | function acf_order_by_search( $array, $search ) { |
| 1477 | |
| 1478 | // vars |
| 1479 | $weights = array(); |
| 1480 | $needle = strtolower( $search ); |
| 1481 | |
| 1482 | // add key prefix |
| 1483 | foreach ( array_keys( $array ) as $k ) { |
| 1484 | $array[ '_' . $k ] = acf_extract_var( $array, $k ); |
| 1485 | } |
| 1486 | |
| 1487 | // add search weight |
| 1488 | foreach ( $array as $k => $v ) { |
| 1489 | |
| 1490 | // vars |
| 1491 | $weight = 0; |
| 1492 | $haystack = strtolower( $v ); |
| 1493 | $strpos = strpos( $haystack, $needle ); |
| 1494 | |
| 1495 | // detect search match |
| 1496 | if ( $strpos !== false ) { |
| 1497 | |
| 1498 | // set weight to length of match |
| 1499 | $weight = strlen( $search ); |
| 1500 | |
| 1501 | // increase weight if match starts at beginning of string |
| 1502 | if ( $strpos == 0 ) { |
| 1503 | ++$weight; |
| 1504 | } |
| 1505 | } |
| 1506 | |
| 1507 | // append to wights |
| 1508 | $weights[ $k ] = $weight; |
| 1509 | } |
| 1510 | |
| 1511 | // sort the array with menu_order ascending |
| 1512 | array_multisort( $weights, SORT_DESC, $array ); |
| 1513 | |
| 1514 | // remove key prefix |
| 1515 | foreach ( array_keys( $array ) as $k ) { |
| 1516 | $array[ substr( $k, 1 ) ] = acf_extract_var( $array, $k ); |
| 1517 | } |
| 1518 | |
| 1519 | // return |
| 1520 | return $array; |
| 1521 | } |
| 1522 | |
| 1523 | /** |
| 1524 | * acf_get_pretty_user_roles |
| 1525 | * |
| 1526 | * description |
| 1527 | * |
| 1528 | * @since ACF 5.3.2 |
| 1529 | * |
| 1530 | * @param $post_id (int) |
| 1531 | * @return $post_id (int) |
| 1532 | */ |
| 1533 | function acf_get_pretty_user_roles( $allowed = false ) { |
| 1534 | |
| 1535 | // vars |
| 1536 | $editable_roles = get_editable_roles(); |
| 1537 | $allowed = acf_get_array( $allowed ); |
| 1538 | $roles = array(); |
| 1539 | |
| 1540 | // loop |
| 1541 | foreach ( $editable_roles as $role_name => $role_details ) { |
| 1542 | |
| 1543 | // bail early if not allowed |
| 1544 | if ( ! empty( $allowed ) && ! in_array( $role_name, $allowed ) ) { |
| 1545 | continue; |
| 1546 | } |
| 1547 | |
| 1548 | // append |
| 1549 | $roles[ $role_name ] = translate_user_role( $role_details['name'] ); |
| 1550 | } |
| 1551 | |
| 1552 | // return |
| 1553 | return $roles; |
| 1554 | } |
| 1555 | |
| 1556 | /** |
| 1557 | * acf_get_grouped_users |
| 1558 | * |
| 1559 | * This function will return all users grouped by role |
| 1560 | * This is handy for select settings |
| 1561 | * |
| 1562 | * @since ACF 5.0.0 |
| 1563 | * |
| 1564 | * @param $args (array) |
| 1565 | * @return (array) |
| 1566 | */ |
| 1567 | function acf_get_grouped_users( $args = array() ) { |
| 1568 | |
| 1569 | // vars |
| 1570 | $r = array(); |
| 1571 | |
| 1572 | // defaults |
| 1573 | $args = wp_parse_args( |
| 1574 | $args, |
| 1575 | array( |
| 1576 | 'users_per_page' => -1, |
| 1577 | 'paged' => 0, |
| 1578 | 'role' => '', |
| 1579 | 'orderby' => 'login', |
| 1580 | 'order' => 'ASC', |
| 1581 | ) |
| 1582 | ); |
| 1583 | |
| 1584 | // offset |
| 1585 | $i = 0; |
| 1586 | $min = 0; |
| 1587 | $max = 0; |
| 1588 | $users_per_page = acf_extract_var( $args, 'users_per_page' ); |
| 1589 | $paged = acf_extract_var( $args, 'paged' ); |
| 1590 | |
| 1591 | if ( $users_per_page > 0 ) { |
| 1592 | |
| 1593 | // prevent paged from being -1 |
| 1594 | $paged = max( 0, $paged ); |
| 1595 | |
| 1596 | // set min / max |
| 1597 | $min = ( ( $paged - 1 ) * $users_per_page ) + 1; // 1, 11 |
| 1598 | $max = ( $paged * $users_per_page ); // 10, 20 |
| 1599 | |
| 1600 | } |
| 1601 | |
| 1602 | // find array of post_type |
| 1603 | $user_roles = acf_get_pretty_user_roles( $args['role'] ); |
| 1604 | |
| 1605 | // fix role |
| 1606 | if ( is_array( $args['role'] ) ) { |
| 1607 | |
| 1608 | // global |
| 1609 | global $wp_version, $wpdb; |
| 1610 | |
| 1611 | // vars |
| 1612 | $roles = acf_extract_var( $args, 'role' ); |
| 1613 | |
| 1614 | // new WP has role__in |
| 1615 | if ( version_compare( $wp_version, '4.4', '>=' ) ) { |
| 1616 | $args['role__in'] = $roles; |
| 1617 | |
| 1618 | // old WP doesn't have role__in |
| 1619 | } else { |
| 1620 | |
| 1621 | // vars |
| 1622 | $blog_id = get_current_blog_id(); |
| 1623 | $meta_query = array( 'relation' => 'OR' ); |
| 1624 | |
| 1625 | // loop |
| 1626 | foreach ( $roles as $role ) { |
| 1627 | $meta_query[] = array( |
| 1628 | 'key' => $wpdb->get_blog_prefix( $blog_id ) . 'capabilities', |
| 1629 | 'value' => '"' . $role . '"', |
| 1630 | 'compare' => 'LIKE', |
| 1631 | ); |
| 1632 | } |
| 1633 | |
| 1634 | // append |
| 1635 | $args['meta_query'] = $meta_query; |
| 1636 | } |
| 1637 | } |
| 1638 | |
| 1639 | // get posts |
| 1640 | $users = get_users( $args ); |
| 1641 | |
| 1642 | // loop |
| 1643 | foreach ( $user_roles as $user_role_name => $user_role_label ) { |
| 1644 | |
| 1645 | // vars |
| 1646 | $this_users = array(); |
| 1647 | $this_group = array(); |
| 1648 | |
| 1649 | // populate $this_posts |
| 1650 | foreach ( array_keys( $users ) as $key ) { |
| 1651 | |
| 1652 | // bail early if not correct role |
| 1653 | if ( ! in_array( $user_role_name, $users[ $key ]->roles ) ) { |
| 1654 | continue; |
| 1655 | } |
| 1656 | |
| 1657 | // extract user |
| 1658 | $user = acf_extract_var( $users, $key ); |
| 1659 | |
| 1660 | // increase |
| 1661 | ++$i; |
| 1662 | |
| 1663 | // bail early if too low |
| 1664 | if ( $min && $i < $min ) { |
| 1665 | continue; |
| 1666 | } |
| 1667 | |
| 1668 | // bail early if too high (don't bother looking at any more users) |
| 1669 | if ( $max && $i > $max ) { |
| 1670 | break; |
| 1671 | } |
| 1672 | |
| 1673 | // group by post type |
| 1674 | $this_users[ $user->ID ] = $user; |
| 1675 | } |
| 1676 | |
| 1677 | // bail early if no posts for this post type |
| 1678 | if ( empty( $this_users ) ) { |
| 1679 | continue; |
| 1680 | } |
| 1681 | |
| 1682 | // append |
| 1683 | $r[ $user_role_label ] = $this_users; |
| 1684 | } |
| 1685 | |
| 1686 | // return |
| 1687 | return $r; |
| 1688 | } |
| 1689 | |
| 1690 | /** |
| 1691 | * acf_json_encode |
| 1692 | * |
| 1693 | * Returns json_encode() ready for file / database use. |
| 1694 | * |
| 1695 | * @since ACF 5.0.0 |
| 1696 | * |
| 1697 | * @param array $json The array of data to encode. |
| 1698 | * @return string |
| 1699 | */ |
| 1700 | function acf_json_encode( $json ) { |
| 1701 | return json_encode( $json, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE ); |
| 1702 | } |
| 1703 | |
| 1704 | /** |
| 1705 | * acf_str_exists |
| 1706 | * |
| 1707 | * This function will return true if a sub string is found |
| 1708 | * |
| 1709 | * @since ACF 5.0.0 |
| 1710 | * |
| 1711 | * @param $needle (string) |
| 1712 | * @param $haystack (string) |
| 1713 | * @return (boolean) |
| 1714 | */ |
| 1715 | function acf_str_exists( $needle, $haystack ) { |
| 1716 | |
| 1717 | // return true if $haystack contains the $needle |
| 1718 | if ( is_string( $haystack ) && strpos( $haystack, $needle ) !== false ) { |
| 1719 | return true; |
| 1720 | } |
| 1721 | |
| 1722 | // return |
| 1723 | return false; |
| 1724 | } |
| 1725 | |
| 1726 | /** |
| 1727 | * A legacy function designed for developer debugging. |
| 1728 | * |
| 1729 | * @deprecated 6.2.6 Removed for security, but keeping the definition in case third party devs have it in their code. |
| 1730 | * @since ACF 5.0.0 |
| 1731 | * |
| 1732 | * @return false |
| 1733 | */ |
| 1734 | function acf_debug() { |
| 1735 | _deprecated_function( __FUNCTION__, '6.2.7' ); |
| 1736 | return false; |
| 1737 | } |
| 1738 | |
| 1739 | /** |
| 1740 | * A legacy function designed for developer debugging. |
| 1741 | * |
| 1742 | * @deprecated 6.2.6 Removed for security, but keeping the definition in case third party devs have it in their code. |
| 1743 | * @since ACF 5.0.0 |
| 1744 | * |
| 1745 | * @return false |
| 1746 | */ |
| 1747 | function acf_debug_start() { |
| 1748 | _deprecated_function( __FUNCTION__, '6.2.7' ); |
| 1749 | return false; |
| 1750 | } |
| 1751 | |
| 1752 | /** |
| 1753 | * A legacy function designed for developer debugging. |
| 1754 | * |
| 1755 | * @deprecated 6.2.6 Removed for security, but keeping the definition in case third party devs have it in their code. |
| 1756 | * @since ACF 5.0.0 |
| 1757 | * |
| 1758 | * @return false |
| 1759 | */ |
| 1760 | function acf_debug_end() { |
| 1761 | _deprecated_function( __FUNCTION__, '6.2.7' ); |
| 1762 | return false; |
| 1763 | } |
| 1764 | |
| 1765 | /** |
| 1766 | * acf_encode_choices |
| 1767 | * |
| 1768 | * description |
| 1769 | * |
| 1770 | * @since ACF 5.0.0 |
| 1771 | * |
| 1772 | * @param $post_id (int) |
| 1773 | * @return $post_id (int) |
| 1774 | */ |
| 1775 | function acf_encode_choices( $array = array(), $show_keys = true ) { |
| 1776 | |
| 1777 | // bail early if not array (maybe a single string) |
| 1778 | if ( ! is_array( $array ) ) { |
| 1779 | return $array; |
| 1780 | } |
| 1781 | |
| 1782 | // bail early if empty array |
| 1783 | if ( empty( $array ) ) { |
| 1784 | return ''; |
| 1785 | } |
| 1786 | |
| 1787 | // vars |
| 1788 | $string = ''; |
| 1789 | |
| 1790 | // if allowed to show keys (good for choices, not for default values) |
| 1791 | if ( $show_keys ) { |
| 1792 | |
| 1793 | // loop |
| 1794 | foreach ( $array as $k => $v ) { |
| 1795 | |
| 1796 | // ignore if key and value are the same |
| 1797 | if ( strval( $k ) == strval( $v ) ) { |
| 1798 | continue; |
| 1799 | } |
| 1800 | |
| 1801 | // show key in the value |
| 1802 | $array[ $k ] = $k . ' : ' . $v; |
| 1803 | } |
| 1804 | } |
| 1805 | |
| 1806 | // implode |
| 1807 | $string = implode( "\n", $array ); |
| 1808 | |
| 1809 | // return |
| 1810 | return $string; |
| 1811 | } |
| 1812 | |
| 1813 | function acf_decode_choices( $string = '', $array_keys = false ) { |
| 1814 | |
| 1815 | // bail early if already array |
| 1816 | if ( is_array( $string ) ) { |
| 1817 | return $string; |
| 1818 | |
| 1819 | // allow numeric values (same as string) |
| 1820 | } elseif ( is_numeric( $string ) ) { |
| 1821 | |
| 1822 | // do nothing |
| 1823 | // bail early if not a string |
| 1824 | } elseif ( ! is_string( $string ) ) { |
| 1825 | return array(); |
| 1826 | |
| 1827 | // bail early if is empty string |
| 1828 | } elseif ( $string === '' ) { |
| 1829 | return array(); |
| 1830 | } |
| 1831 | |
| 1832 | // vars |
| 1833 | $array = array(); |
| 1834 | |
| 1835 | // explode |
| 1836 | $lines = explode( "\n", $string ); |
| 1837 | |
| 1838 | // key => value |
| 1839 | foreach ( $lines as $line ) { |
| 1840 | |
| 1841 | // vars |
| 1842 | $k = trim( $line ); |
| 1843 | $v = trim( $line ); |
| 1844 | |
| 1845 | // look for ' : ' |
| 1846 | if ( acf_str_exists( ' : ', $line ) ) { |
| 1847 | $line = explode( ' : ', $line ); |
| 1848 | |
| 1849 | $k = trim( $line[0] ); |
| 1850 | $v = trim( $line[1] ); |
| 1851 | } |
| 1852 | |
| 1853 | // append |
| 1854 | $array[ $k ] = $v; |
| 1855 | } |
| 1856 | |
| 1857 | // return only array keys? (good for checkbox default_value) |
| 1858 | if ( $array_keys ) { |
| 1859 | return array_keys( $array ); |
| 1860 | } |
| 1861 | |
| 1862 | // return |
| 1863 | return $array; |
| 1864 | } |
| 1865 | |
| 1866 | /** |
| 1867 | * acf_str_replace |
| 1868 | * |
| 1869 | * This function will replace an array of strings much like str_replace |
| 1870 | * The difference is the extra logic to avoid replacing a string that has already been replaced |
| 1871 | * This is very useful for replacing date characters as they overlap with each other |
| 1872 | * |
| 1873 | * @since ACF 5.3.8 |
| 1874 | * |
| 1875 | * @param $post_id (int) |
| 1876 | * @return $post_id (int) |
| 1877 | */ |
| 1878 | function acf_str_replace( $string = '', $search_replace = array() ) { |
| 1879 | |
| 1880 | // vars |
| 1881 | $ignore = array(); |
| 1882 | |
| 1883 | // remove potential empty search to avoid PHP error |
| 1884 | unset( $search_replace[''] ); |
| 1885 | |
| 1886 | // loop over conversions |
| 1887 | foreach ( $search_replace as $search => $replace ) { |
| 1888 | |
| 1889 | // ignore this search, it was a previous replace |
| 1890 | if ( in_array( $search, $ignore ) ) { |
| 1891 | continue; |
| 1892 | } |
| 1893 | |
| 1894 | // bail early if substring not found |
| 1895 | if ( strpos( $string, $search ) === false ) { |
| 1896 | continue; |
| 1897 | } |
| 1898 | |
| 1899 | // replace |
| 1900 | $string = str_replace( $search, $replace, $string ); |
| 1901 | |
| 1902 | // append to ignore |
| 1903 | $ignore[] = $replace; |
| 1904 | } |
| 1905 | |
| 1906 | // return |
| 1907 | return $string; |
| 1908 | } |
| 1909 | |
| 1910 | /** |
| 1911 | * date & time formats |
| 1912 | * |
| 1913 | * These settings contain an association of format strings from PHP => JS |
| 1914 | * |
| 1915 | * @since ACF 5.3.8 |
| 1916 | * |
| 1917 | * @param n/a |
| 1918 | * @return n/a |
| 1919 | */ |
| 1920 | |
| 1921 | acf_update_setting( |
| 1922 | 'php_to_js_date_formats', |
| 1923 | array( |
| 1924 | |
| 1925 | // Year |
| 1926 | 'Y' => 'yy', // Numeric, 4 digits 1999, 2003 |
| 1927 | 'y' => 'y', // Numeric, 2 digits 99, 03 |
| 1928 | |
| 1929 | |
| 1930 | // Month |
| 1931 | 'm' => 'mm', // Numeric, with leading zeros 01–12 |
| 1932 | 'n' => 'm', // Numeric, without leading zeros 1–12 |
| 1933 | 'F' => 'MM', // Textual full January – December |
| 1934 | 'M' => 'M', // Textual three letters Jan - Dec |
| 1935 | |
| 1936 | |
| 1937 | // Weekday |
| 1938 | 'l' => 'DD', // Full name (lowercase 'L') Sunday – Saturday |
| 1939 | 'D' => 'D', // Three letter name Mon – Sun |
| 1940 | |
| 1941 | |
| 1942 | // Day of Month |
| 1943 | 'd' => 'dd', // Numeric, with leading zeros 01–31 |
| 1944 | 'j' => 'd', // Numeric, without leading zeros 1–31 |
| 1945 | 'S' => '', // The English suffix for the day of the month st, nd or th in the 1st, 2nd or 15th. |
| 1946 | |
| 1947 | ) |
| 1948 | ); |
| 1949 | |
| 1950 | acf_update_setting( |
| 1951 | 'php_to_js_time_formats', |
| 1952 | array( |
| 1953 | |
| 1954 | 'a' => 'tt', // Lowercase Ante meridiem and Post meridiem am or pm |
| 1955 | 'A' => 'TT', // Uppercase Ante meridiem and Post meridiem AM or PM |
| 1956 | 'h' => 'hh', // 12-hour format of an hour with leading zeros 01 through 12 |
| 1957 | 'g' => 'h', // 12-hour format of an hour without leading zeros 1 through 12 |
| 1958 | 'H' => 'HH', // 24-hour format of an hour with leading zeros 00 through 23 |
| 1959 | 'G' => 'H', // 24-hour format of an hour without leading zeros 0 through 23 |
| 1960 | 'i' => 'mm', // Minutes with leading zeros 00 to 59 |
| 1961 | 's' => 'ss', // Seconds, with leading zeros 00 through 59 |
| 1962 | |
| 1963 | ) |
| 1964 | ); |
| 1965 | |
| 1966 | |
| 1967 | /** |
| 1968 | * acf_split_date_time |
| 1969 | * |
| 1970 | * This function will split a format string into separate date and time |
| 1971 | * |
| 1972 | * @since ACF 5.3.8 |
| 1973 | * |
| 1974 | * @param $date_time (string) |
| 1975 | * @return $formats (array) |
| 1976 | */ |
| 1977 | function acf_split_date_time( $date_time = '' ) { |
| 1978 | |
| 1979 | // vars |
| 1980 | $php_date = acf_get_setting( 'php_to_js_date_formats' ); |
| 1981 | $php_time = acf_get_setting( 'php_to_js_time_formats' ); |
| 1982 | $chars = str_split( $date_time ); |
| 1983 | $type = 'date'; |
| 1984 | |
| 1985 | // default |
| 1986 | $data = array( |
| 1987 | 'date' => '', |
| 1988 | 'time' => '', |
| 1989 | ); |
| 1990 | |
| 1991 | // loop |
| 1992 | foreach ( $chars as $i => $c ) { |
| 1993 | |
| 1994 | // find type |
| 1995 | // - allow misc characters to append to previous type |
| 1996 | if ( isset( $php_date[ $c ] ) ) { |
| 1997 | $type = 'date'; |
| 1998 | } elseif ( isset( $php_time[ $c ] ) ) { |
| 1999 | $type = 'time'; |
| 2000 | } |
| 2001 | |
| 2002 | // append char |
| 2003 | $data[ $type ] .= $c; |
| 2004 | } |
| 2005 | |
| 2006 | // trim |
| 2007 | $data['date'] = trim( $data['date'] ); |
| 2008 | $data['time'] = trim( $data['time'] ); |
| 2009 | |
| 2010 | // return |
| 2011 | return $data; |
| 2012 | } |
| 2013 | |
| 2014 | /** |
| 2015 | * acf_convert_date_to_php |
| 2016 | * |
| 2017 | * This function converts a date format string from JS to PHP |
| 2018 | * |
| 2019 | * @since ACF 5.0.0 |
| 2020 | * |
| 2021 | * @param $date (string) |
| 2022 | * @return (string) |
| 2023 | */ |
| 2024 | function acf_convert_date_to_php( $date = '' ) { |
| 2025 | |
| 2026 | // vars |
| 2027 | $php_to_js = acf_get_setting( 'php_to_js_date_formats' ); |
| 2028 | $js_to_php = array_flip( $php_to_js ); |
| 2029 | |
| 2030 | // return |
| 2031 | return acf_str_replace( $date, $js_to_php ); |
| 2032 | } |
| 2033 | |
| 2034 | /** |
| 2035 | * acf_convert_date_to_js |
| 2036 | * |
| 2037 | * This function converts a date format string from PHP to JS |
| 2038 | * |
| 2039 | * @since ACF 5.0.0 |
| 2040 | * |
| 2041 | * @param $date (string) |
| 2042 | * @return (string) |
| 2043 | */ |
| 2044 | function acf_convert_date_to_js( $date = '' ) { |
| 2045 | |
| 2046 | // vars |
| 2047 | $php_to_js = acf_get_setting( 'php_to_js_date_formats' ); |
| 2048 | |
| 2049 | // return |
| 2050 | return acf_str_replace( $date, $php_to_js ); |
| 2051 | } |
| 2052 | |
| 2053 | /** |
| 2054 | * acf_convert_time_to_php |
| 2055 | * |
| 2056 | * This function converts a time format string from JS to PHP |
| 2057 | * |
| 2058 | * @since ACF 5.0.0 |
| 2059 | * |
| 2060 | * @param $time (string) |
| 2061 | * @return (string) |
| 2062 | */ |
| 2063 | function acf_convert_time_to_php( $time = '' ) { |
| 2064 | |
| 2065 | // vars |
| 2066 | $php_to_js = acf_get_setting( 'php_to_js_time_formats' ); |
| 2067 | $js_to_php = array_flip( $php_to_js ); |
| 2068 | |
| 2069 | // return |
| 2070 | return acf_str_replace( $time, $js_to_php ); |
| 2071 | } |
| 2072 | |
| 2073 | /** |
| 2074 | * acf_convert_time_to_js |
| 2075 | * |
| 2076 | * This function converts a date format string from PHP to JS |
| 2077 | * |
| 2078 | * @since ACF 5.0.0 |
| 2079 | * |
| 2080 | * @param $time (string) |
| 2081 | * @return (string) |
| 2082 | */ |
| 2083 | function acf_convert_time_to_js( $time = '' ) { |
| 2084 | |
| 2085 | // vars |
| 2086 | $php_to_js = acf_get_setting( 'php_to_js_time_formats' ); |
| 2087 | |
| 2088 | // return |
| 2089 | return acf_str_replace( $time, $php_to_js ); |
| 2090 | } |
| 2091 | |
| 2092 | /** |
| 2093 | * acf_update_user_setting |
| 2094 | * |
| 2095 | * description |
| 2096 | * |
| 2097 | * @since ACF 5.0.0 |
| 2098 | * |
| 2099 | * @param $post_id (int) |
| 2100 | * @return $post_id (int) |
| 2101 | */ |
| 2102 | function acf_update_user_setting( $name, $value ) { |
| 2103 | |
| 2104 | // get current user id |
| 2105 | $user_id = get_current_user_id(); |
| 2106 | |
| 2107 | // get user settings |
| 2108 | $settings = get_user_meta( $user_id, 'acf_user_settings', true ); |
| 2109 | |
| 2110 | // ensure array |
| 2111 | $settings = acf_get_array( $settings ); |
| 2112 | |
| 2113 | // delete setting (allow 0 to save) |
| 2114 | if ( acf_is_empty( $value ) ) { |
| 2115 | unset( $settings[ $name ] ); |
| 2116 | |
| 2117 | // append setting |
| 2118 | } else { |
| 2119 | $settings[ $name ] = $value; |
| 2120 | } |
| 2121 | |
| 2122 | // update user data |
| 2123 | return update_metadata( 'user', $user_id, 'acf_user_settings', $settings ); |
| 2124 | } |
| 2125 | |
| 2126 | /** |
| 2127 | * acf_get_user_setting |
| 2128 | * |
| 2129 | * description |
| 2130 | * |
| 2131 | * @since ACF 5.0.0 |
| 2132 | * |
| 2133 | * @param $post_id (int) |
| 2134 | * @return $post_id (int) |
| 2135 | */ |
| 2136 | function acf_get_user_setting( $name = '', $default = false ) { |
| 2137 | |
| 2138 | // get current user id |
| 2139 | $user_id = get_current_user_id(); |
| 2140 | |
| 2141 | // get user settings |
| 2142 | $settings = get_user_meta( $user_id, 'acf_user_settings', true ); |
| 2143 | |
| 2144 | // ensure array |
| 2145 | $settings = acf_get_array( $settings ); |
| 2146 | |
| 2147 | // bail arly if no settings |
| 2148 | if ( ! isset( $settings[ $name ] ) ) { |
| 2149 | return $default; |
| 2150 | } |
| 2151 | |
| 2152 | // return |
| 2153 | return $settings[ $name ]; |
| 2154 | } |
| 2155 | |
| 2156 | /** |
| 2157 | * acf_in_array |
| 2158 | * |
| 2159 | * description |
| 2160 | * |
| 2161 | * @since ACF 5.0.0 |
| 2162 | * |
| 2163 | * @param $post_id (int) |
| 2164 | * @return $post_id (int) |
| 2165 | */ |
| 2166 | function acf_in_array( $value = '', $array = false ) { |
| 2167 | |
| 2168 | // bail early if not array |
| 2169 | if ( ! is_array( $array ) ) { |
| 2170 | return false; |
| 2171 | } |
| 2172 | |
| 2173 | // find value in array |
| 2174 | return in_array( $value, $array ); |
| 2175 | } |
| 2176 | |
| 2177 | /** |
| 2178 | * acf_get_valid_post_id |
| 2179 | * |
| 2180 | * This function will return a valid post_id based on the current screen / parameter |
| 2181 | * |
| 2182 | * @since ACF 5.0.0 |
| 2183 | * |
| 2184 | * @param $post_id (mixed) |
| 2185 | * @return $post_id (mixed) |
| 2186 | */ |
| 2187 | function acf_get_valid_post_id( $post_id = 0 ) { |
| 2188 | |
| 2189 | // allow filter to short-circuit load_value logic |
| 2190 | $preload = apply_filters( 'acf/pre_load_post_id', null, $post_id ); |
| 2191 | if ( $preload !== null ) { |
| 2192 | return $preload; |
| 2193 | } |
| 2194 | |
| 2195 | // vars |
| 2196 | $_post_id = $post_id; |
| 2197 | |
| 2198 | // if not $post_id, load queried object |
| 2199 | if ( ! $post_id ) { |
| 2200 | |
| 2201 | // try for global post (needed for setup_postdata) |
| 2202 | $post_id = (int) get_the_ID(); |
| 2203 | |
| 2204 | // try for current screen |
| 2205 | if ( ! $post_id ) { |
| 2206 | $post_id = get_queried_object(); |
| 2207 | } |
| 2208 | } |
| 2209 | |
| 2210 | // $post_id may be an object. |
| 2211 | // todo: Compare class types instead. |
| 2212 | if ( is_object( $post_id ) ) { |
| 2213 | |
| 2214 | // post |
| 2215 | if ( isset( $post_id->post_type, $post_id->ID ) ) { |
| 2216 | $post_id = $post_id->ID; |
| 2217 | |
| 2218 | // user |
| 2219 | } elseif ( isset( $post_id->roles, $post_id->ID ) ) { |
| 2220 | $post_id = 'user_' . $post_id->ID; |
| 2221 | |
| 2222 | // term |
| 2223 | } elseif ( isset( $post_id->taxonomy, $post_id->term_id ) ) { |
| 2224 | $post_id = 'term_' . $post_id->term_id; |
| 2225 | |
| 2226 | // comment |
| 2227 | } elseif ( isset( $post_id->comment_ID ) ) { |
| 2228 | $post_id = 'comment_' . $post_id->comment_ID; |
| 2229 | |
| 2230 | // default |
| 2231 | } else { |
| 2232 | $post_id = 0; |
| 2233 | } |
| 2234 | } |
| 2235 | |
| 2236 | // allow for option == options |
| 2237 | if ( $post_id === 'option' ) { |
| 2238 | $post_id = 'options'; |
| 2239 | } |
| 2240 | |
| 2241 | // append language code |
| 2242 | if ( $post_id == 'options' ) { |
| 2243 | $dl = acf_get_setting( 'default_language' ); |
| 2244 | $cl = acf_get_setting( 'current_language' ); |
| 2245 | |
| 2246 | if ( $cl && $cl !== $dl ) { |
| 2247 | $post_id .= '_' . $cl; |
| 2248 | } |
| 2249 | } |
| 2250 | |
| 2251 | // filter for 3rd party |
| 2252 | $post_id = apply_filters( 'acf/validate_post_id', $post_id, $_post_id ); |
| 2253 | |
| 2254 | // return |
| 2255 | return $post_id; |
| 2256 | } |
| 2257 | |
| 2258 | |
| 2259 | |
| 2260 | /** |
| 2261 | * acf_get_post_id_info |
| 2262 | * |
| 2263 | * This function will return the type and id for a given $post_id string |
| 2264 | * |
| 2265 | * @since ACF 5.4.0 |
| 2266 | * |
| 2267 | * @param $post_id (mixed) |
| 2268 | * @return $info (array) |
| 2269 | */ |
| 2270 | function acf_get_post_id_info( $post_id = 0 ) { |
| 2271 | |
| 2272 | // vars |
| 2273 | $info = array( |
| 2274 | 'type' => 'post', |
| 2275 | 'id' => 0, |
| 2276 | ); |
| 2277 | |
| 2278 | // bail early if no $post_id |
| 2279 | if ( ! $post_id ) { |
| 2280 | return $info; |
| 2281 | } |
| 2282 | |
| 2283 | // check cache |
| 2284 | // - this function will most likely be called multiple times (saving loading fields from post) |
| 2285 | // $cache_key = "get_post_id_info/post_id={$post_id}"; |
| 2286 | // if( acf_isset_cache($cache_key) ) return acf_get_cache($cache_key); |
| 2287 | // numeric |
| 2288 | if ( is_numeric( $post_id ) ) { |
| 2289 | $info['id'] = scf_numeric_to_int( $post_id ); |
| 2290 | |
| 2291 | // string |
| 2292 | } elseif ( is_string( $post_id ) ) { |
| 2293 | |
| 2294 | // vars |
| 2295 | $glue = '_'; |
| 2296 | $type = explode( $glue, $post_id ); |
| 2297 | $id = array_pop( $type ); |
| 2298 | $type = implode( $glue, $type ); |
| 2299 | $meta = array( 'post', 'user', 'comment', 'term' ); |
| 2300 | |
| 2301 | // check if is taxonomy (ACF < 5.5) |
| 2302 | // - avoid scenario where taxonomy exists with name of meta type |
| 2303 | if ( ! in_array( $type, $meta ) && acf_isset_termmeta( $type ) ) { |
| 2304 | $type = 'term'; |
| 2305 | } |
| 2306 | |
| 2307 | // meta |
| 2308 | if ( is_numeric( $id ) && in_array( $type, $meta ) ) { |
| 2309 | $info['type'] = $type; |
| 2310 | $info['id'] = (int) $id; |
| 2311 | |
| 2312 | // option |
| 2313 | } else { |
| 2314 | $info['type'] = 'option'; |
| 2315 | $info['id'] = $post_id; |
| 2316 | } |
| 2317 | } |
| 2318 | |
| 2319 | // update cache |
| 2320 | // acf_set_cache($cache_key, $info); |
| 2321 | // filter |
| 2322 | $info = apply_filters( 'acf/get_post_id_info', $info, $post_id ); |
| 2323 | |
| 2324 | // return |
| 2325 | return $info; |
| 2326 | } |
| 2327 | |
| 2328 | /** |
| 2329 | * acf_isset_termmeta |
| 2330 | * |
| 2331 | * This function will return true if the termmeta table exists |
| 2332 | * https://developer.wordpress.org/reference/functions/get_term_meta/ |
| 2333 | * |
| 2334 | * @since ACF 5.4.0 |
| 2335 | * |
| 2336 | * @param $post_id (int) |
| 2337 | * @return $post_id (int) |
| 2338 | */ |
| 2339 | function acf_isset_termmeta( $taxonomy = '' ) { |
| 2340 | |
| 2341 | // bail early if no table |
| 2342 | if ( get_option( 'db_version' ) < 34370 ) { |
| 2343 | return false; |
| 2344 | } |
| 2345 | |
| 2346 | // check taxonomy |
| 2347 | if ( $taxonomy && ! taxonomy_exists( $taxonomy ) ) { |
| 2348 | return false; |
| 2349 | } |
| 2350 | |
| 2351 | // return |
| 2352 | return true; |
| 2353 | } |
| 2354 | |
| 2355 | /** |
| 2356 | * This function will walk through the $_FILES data and upload each found. |
| 2357 | * |
| 2358 | * @since ACF 5.0.9 |
| 2359 | * |
| 2360 | * @param array $ancestors An internal parameter, not required. |
| 2361 | */ |
| 2362 | function acf_upload_files( $ancestors = array() ) { |
| 2363 | |
| 2364 | if ( empty( $_FILES['acf'] ) ) { |
| 2365 | return; |
| 2366 | } |
| 2367 | |
| 2368 | $file = acf_sanitize_files_array( $_FILES['acf'] ); // phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified upstream. |
| 2369 | |
| 2370 | // walk through ancestors. |
| 2371 | if ( ! empty( $ancestors ) ) { |
| 2372 | foreach ( $ancestors as $a ) { |
| 2373 | foreach ( array_keys( $file ) as $k ) { |
| 2374 | $file[ $k ] = $file[ $k ][ $a ]; |
| 2375 | } |
| 2376 | } |
| 2377 | } |
| 2378 | |
| 2379 | // is array? |
| 2380 | if ( is_array( $file['name'] ) ) { |
| 2381 | foreach ( array_keys( $file['name'] ) as $k ) { |
| 2382 | $_ancestors = array_merge( $ancestors, array( $k ) ); |
| 2383 | |
| 2384 | acf_upload_files( $_ancestors ); |
| 2385 | } |
| 2386 | |
| 2387 | return; |
| 2388 | } |
| 2389 | |
| 2390 | // Bail early if file has error (no file uploaded). |
| 2391 | if ( $file['error'] ) { |
| 2392 | return; |
| 2393 | } |
| 2394 | |
| 2395 | $field_key = end( $ancestors ); |
| 2396 | $nonce_name = $field_key . '_file_nonce'; |
| 2397 | |
| 2398 | if ( empty( $_REQUEST['acf'][ $nonce_name ] ) || ! wp_verify_nonce( sanitize_text_field( $_REQUEST['acf'][ $nonce_name ] ), 'acf/file_uploader_nonce/' . $field_key ) ) { |
| 2399 | return; |
| 2400 | } |
| 2401 | |
| 2402 | // Assign global _acfuploader for media validation. |
| 2403 | $_POST['_acfuploader'] = $field_key; |
| 2404 | |
| 2405 | // file found! |
| 2406 | $attachment_id = acf_upload_file( $file ); |
| 2407 | |
| 2408 | // update $_POST |
| 2409 | array_unshift( $ancestors, 'acf' ); |
| 2410 | acf_update_nested_array( $_POST, $ancestors, $attachment_id ); |
| 2411 | } |
| 2412 | |
| 2413 | /** |
| 2414 | * acf_upload_file |
| 2415 | * |
| 2416 | * This function will upload a $_FILE |
| 2417 | * |
| 2418 | * @since ACF 5.0.9 |
| 2419 | * |
| 2420 | * @param $uploaded_file (array) array found from $_FILE data |
| 2421 | * @return $id (int) new attachment ID |
| 2422 | */ |
| 2423 | function acf_upload_file( $uploaded_file ) { |
| 2424 | |
| 2425 | // required |
| 2426 | // require_once( ABSPATH . "/wp-load.php" ); // WP should already be loaded |
| 2427 | require_once ABSPATH . '/wp-admin/includes/media.php'; // video functions |
| 2428 | require_once ABSPATH . '/wp-admin/includes/file.php'; |
| 2429 | require_once ABSPATH . '/wp-admin/includes/image.php'; |
| 2430 | |
| 2431 | // required for wp_handle_upload() to upload the file |
| 2432 | $upload_overrides = array( 'test_form' => false ); |
| 2433 | |
| 2434 | // upload |
| 2435 | $file = wp_handle_upload( $uploaded_file, $upload_overrides ); |
| 2436 | |
| 2437 | // bail early if upload failed |
| 2438 | if ( isset( $file['error'] ) ) { |
| 2439 | return $file['error']; |
| 2440 | } |
| 2441 | |
| 2442 | // vars |
| 2443 | $url = $file['url']; |
| 2444 | $type = $file['type']; |
| 2445 | $file = $file['file']; |
| 2446 | $filename = basename( $file ); |
| 2447 | |
| 2448 | // Construct the object array |
| 2449 | $object = array( |
| 2450 | 'post_title' => $filename, |
| 2451 | 'post_mime_type' => $type, |
| 2452 | 'guid' => $url, |
| 2453 | ); |
| 2454 | |
| 2455 | // Save the data |
| 2456 | $id = wp_insert_attachment( $object, $file ); |
| 2457 | |
| 2458 | // Add the meta-data |
| 2459 | wp_update_attachment_metadata( $id, wp_generate_attachment_metadata( $id, $file ) ); |
| 2460 | |
| 2461 | /** This action is documented in wp-admin/custom-header.php */ |
| 2462 | do_action( 'wp_create_file_in_uploads', $file, $id ); // For replication |
| 2463 | |
| 2464 | // return new ID |
| 2465 | return $id; |
| 2466 | } |
| 2467 | |
| 2468 | /** |
| 2469 | * acf_update_nested_array |
| 2470 | * |
| 2471 | * This function will update a nested array value. Useful for modifying the $_POST array |
| 2472 | * |
| 2473 | * @since ACF 5.0.9 |
| 2474 | * |
| 2475 | * @param $array (array) target array to be updated |
| 2476 | * @param $ancestors (array) array of keys to navigate through to find the child |
| 2477 | * @param $value (mixed) The new value |
| 2478 | * @return (boolean) |
| 2479 | */ |
| 2480 | function acf_update_nested_array( &$array, $ancestors, $value ) { |
| 2481 | |
| 2482 | // if no more ancestors, update the current var |
| 2483 | if ( empty( $ancestors ) ) { |
| 2484 | $array = $value; |
| 2485 | |
| 2486 | // return |
| 2487 | return true; |
| 2488 | } |
| 2489 | |
| 2490 | // shift the next ancestor from the array |
| 2491 | $k = array_shift( $ancestors ); |
| 2492 | |
| 2493 | // if exists |
| 2494 | if ( isset( $array[ $k ] ) ) { |
| 2495 | return acf_update_nested_array( $array[ $k ], $ancestors, $value ); |
| 2496 | } |
| 2497 | |
| 2498 | // return |
| 2499 | return false; |
| 2500 | } |
| 2501 | |
| 2502 | /** |
| 2503 | * acf_is_screen |
| 2504 | * |
| 2505 | * This function will return true if all args are matched for the current screen |
| 2506 | * |
| 2507 | * @since ACF 5.1.5 |
| 2508 | * |
| 2509 | * @param $post_id (int) |
| 2510 | * @return $post_id (int) |
| 2511 | */ |
| 2512 | function acf_is_screen( $id = '' ) { |
| 2513 | |
| 2514 | // bail early if not defined |
| 2515 | if ( ! function_exists( 'get_current_screen' ) ) { |
| 2516 | return false; |
| 2517 | } |
| 2518 | |
| 2519 | // vars |
| 2520 | $current_screen = get_current_screen(); |
| 2521 | |
| 2522 | // no screen |
| 2523 | if ( ! $current_screen ) { |
| 2524 | return false; |
| 2525 | |
| 2526 | // array |
| 2527 | } elseif ( is_array( $id ) ) { |
| 2528 | return in_array( $current_screen->id, $id ); |
| 2529 | |
| 2530 | // string |
| 2531 | } else { |
| 2532 | return ( $id === $current_screen->id ); |
| 2533 | } |
| 2534 | } |
| 2535 | |
| 2536 | /** |
| 2537 | * Check if we're in an ACF admin screen |
| 2538 | * |
| 2539 | * @since ACF 6.2.2 |
| 2540 | * |
| 2541 | * @return boolean Returns true if the current screen is an ACF admin screen. |
| 2542 | */ |
| 2543 | function acf_is_acf_admin_screen() { |
| 2544 | if ( ! is_admin() || ! function_exists( 'get_current_screen' ) ) { |
| 2545 | return false; |
| 2546 | } |
| 2547 | $screen = get_current_screen(); |
| 2548 | if ( $screen && ! empty( $screen->post_type ) && substr( $screen->post_type, 0, 4 ) === 'acf-' ) { |
| 2549 | return true; |
| 2550 | } |
| 2551 | |
| 2552 | return false; |
| 2553 | } |
| 2554 | |
| 2555 | /** |
| 2556 | * acf_maybe_get |
| 2557 | * |
| 2558 | * This function will return a var if it exists in an array |
| 2559 | * |
| 2560 | * @since ACF 5.1.5 |
| 2561 | * |
| 2562 | * @param $array (array) the array to look within |
| 2563 | * @param $key (key) the array key to look for. Nested values may be found using '/' |
| 2564 | * @param $default (mixed) the value returned if not found |
| 2565 | * @return $post_id (int) |
| 2566 | */ |
| 2567 | function acf_maybe_get( $array = array(), $key = 0, $default = null ) { |
| 2568 | |
| 2569 | return isset( $array[ $key ] ) ? $array[ $key ] : $default; |
| 2570 | } |
| 2571 | |
| 2572 | function acf_maybe_get_POST( $key = '', $default = null ) { |
| 2573 | |
| 2574 | return isset( $_POST[ $key ] ) ? acf_sanitize_request_args( $_POST[ $key ] ) : $default; // phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing -- Checked elsewhere. |
| 2575 | } |
| 2576 | |
| 2577 | function acf_maybe_get_GET( $key = '', $default = null ) { |
| 2578 | |
| 2579 | return isset( $_GET[ $key ] ) ? acf_sanitize_request_args( $_GET[ $key ] ) : $default; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Checked elsewhere. |
| 2580 | } |
| 2581 | |
| 2582 | /** |
| 2583 | * Returns an array of attachment data. |
| 2584 | * |
| 2585 | * @since ACF 5.1.5 |
| 2586 | * |
| 2587 | * @param integer|WP_Post The attachment ID or object |
| 2588 | * @return array|false |
| 2589 | */ |
| 2590 | function acf_get_attachment( $attachment ) { |
| 2591 | |
| 2592 | // Allow filter to short-circuit load attachment logic. |
| 2593 | // Alternatively, this filter may be used to switch blogs for multisite media functionality. |
| 2594 | $response = apply_filters( 'acf/pre_load_attachment', null, $attachment ); |
| 2595 | if ( $response !== null ) { |
| 2596 | return $response; |
| 2597 | } |
| 2598 | |
| 2599 | // Get the attachment post object. |
| 2600 | $attachment = get_post( $attachment ); |
| 2601 | if ( ! $attachment ) { |
| 2602 | return false; |
| 2603 | } |
| 2604 | if ( $attachment->post_type !== 'attachment' ) { |
| 2605 | return false; |
| 2606 | } |
| 2607 | |
| 2608 | // Load various attachment details. |
| 2609 | $meta = wp_get_attachment_metadata( $attachment->ID ); |
| 2610 | $attached_file = get_attached_file( $attachment->ID ); |
| 2611 | if ( strpos( $attachment->post_mime_type, '/' ) !== false ) { |
| 2612 | list($type, $subtype) = explode( '/', $attachment->post_mime_type ); |
| 2613 | } else { |
| 2614 | list($type, $subtype) = array( $attachment->post_mime_type, '' ); |
| 2615 | } |
| 2616 | |
| 2617 | // Generate response. |
| 2618 | $response = array( |
| 2619 | 'ID' => $attachment->ID, |
| 2620 | 'id' => $attachment->ID, |
| 2621 | 'title' => $attachment->post_title, |
| 2622 | 'filename' => wp_basename( $attached_file ), |
| 2623 | 'filesize' => 0, |
| 2624 | 'url' => wp_get_attachment_url( $attachment->ID ), |
| 2625 | 'link' => get_attachment_link( $attachment->ID ), |
| 2626 | 'alt' => get_post_meta( $attachment->ID, '_wp_attachment_image_alt', true ), |
| 2627 | 'author' => $attachment->post_author, |
| 2628 | 'description' => $attachment->post_content, |
| 2629 | 'caption' => $attachment->post_excerpt, |
| 2630 | 'name' => $attachment->post_name, |
| 2631 | 'status' => $attachment->post_status, |
| 2632 | 'uploaded_to' => $attachment->post_parent, |
| 2633 | 'date' => $attachment->post_date_gmt, |
| 2634 | 'modified' => $attachment->post_modified_gmt, |
| 2635 | 'menu_order' => $attachment->menu_order, |
| 2636 | 'mime_type' => $attachment->post_mime_type, |
| 2637 | 'type' => $type, |
| 2638 | 'subtype' => $subtype, |
| 2639 | 'icon' => wp_mime_type_icon( $attachment->ID ), |
| 2640 | ); |
| 2641 | |
| 2642 | // Append filesize data. |
| 2643 | if ( isset( $meta['filesize'] ) ) { |
| 2644 | $response['filesize'] = $meta['filesize']; |
| 2645 | } else { |
| 2646 | /** |
| 2647 | * Allows shortcutting our ACF's `filesize` call to prevent us making filesystem calls. |
| 2648 | * Mostly useful for third party plugins which may offload media to other services, and filesize calls will induce a remote download. |
| 2649 | * |
| 2650 | * @since ACF 6.2.2 |
| 2651 | * |
| 2652 | * @param int|null $shortcut_filesize The default filesize. |
| 2653 | * @param WP_Post $attachment The attachment post object we're looking for the filesize for. |
| 2654 | */ |
| 2655 | $shortcut_filesize = apply_filters( 'acf/filesize', null, $attachment ); |
| 2656 | if ( $shortcut_filesize ) { |
| 2657 | $response['filesize'] = intval( $shortcut_filesize ); |
| 2658 | } elseif ( file_exists( $attached_file ) ) { |
| 2659 | $response['filesize'] = filesize( $attached_file ); |
| 2660 | } |
| 2661 | } |
| 2662 | |
| 2663 | // Restrict the loading of image "sizes". |
| 2664 | $sizes_id = 0; |
| 2665 | |
| 2666 | // Type specific logic. |
| 2667 | switch ( $type ) { |
| 2668 | case 'image': |
| 2669 | $sizes_id = $attachment->ID; |
| 2670 | $src = wp_get_attachment_image_src( $attachment->ID, 'full' ); |
| 2671 | if ( $src ) { |
| 2672 | $response['url'] = $src[0]; |
| 2673 | $response['width'] = $src[1]; |
| 2674 | $response['height'] = $src[2]; |
| 2675 | } |
| 2676 | break; |
| 2677 | case 'video': |
| 2678 | $response['width'] = acf_maybe_get( $meta, 'width', 0 ); |
| 2679 | $response['height'] = acf_maybe_get( $meta, 'height', 0 ); |
| 2680 | if ( $featured_id = get_post_thumbnail_id( $attachment->ID ) ) { |
| 2681 | $sizes_id = $featured_id; |
| 2682 | } |
| 2683 | break; |
| 2684 | case 'audio': |
| 2685 | if ( $featured_id = get_post_thumbnail_id( $attachment->ID ) ) { |
| 2686 | $sizes_id = $featured_id; |
| 2687 | } |
| 2688 | break; |
| 2689 | } |
| 2690 | |
| 2691 | // Load array of image sizes. |
| 2692 | if ( $sizes_id ) { |
| 2693 | $sizes = get_intermediate_image_sizes(); |
| 2694 | $sizes_data = array(); |
| 2695 | foreach ( $sizes as $size ) { |
| 2696 | $src = wp_get_attachment_image_src( $sizes_id, $size ); |
| 2697 | if ( $src ) { |
| 2698 | $sizes_data[ $size ] = $src[0]; |
| 2699 | $sizes_data[ $size . '-width' ] = $src[1]; |
| 2700 | $sizes_data[ $size . '-height' ] = $src[2]; |
| 2701 | } |
| 2702 | } |
| 2703 | $response['sizes'] = $sizes_data; |
| 2704 | } |
| 2705 | |
| 2706 | /** |
| 2707 | * Filters the attachment $response after it has been loaded. |
| 2708 | * |
| 2709 | * @since ACF 5.9.0 |
| 2710 | * |
| 2711 | * @param array $response Array of loaded attachment data. |
| 2712 | * @param WP_Post $attachment Attachment object. |
| 2713 | * @param array|false $meta Array of attachment meta data, or false if there is none. |
| 2714 | */ |
| 2715 | return apply_filters( 'acf/load_attachment', $response, $attachment, $meta ); |
| 2716 | } |
| 2717 | |
| 2718 | /** |
| 2719 | * This function will truncate and return a string |
| 2720 | * |
| 2721 | * @since ACF 5.0.0 |
| 2722 | * |
| 2723 | * @param string $text The text to truncate. |
| 2724 | * @param integer $length The number of characters to allow in the string. |
| 2725 | * |
| 2726 | * @return string |
| 2727 | */ |
| 2728 | function acf_get_truncated( $text, $length = 64 ) { |
| 2729 | $text = trim( $text ); |
| 2730 | $the_length = function_exists( 'mb_strlen' ) ? mb_strlen( $text ) : strlen( $text ); |
| 2731 | |
| 2732 | $cut_length = $length - 3; |
| 2733 | $return = function_exists( 'mb_substr' ) ? mb_substr( $text, 0, $cut_length ) : substr( $text, 0, $cut_length ); |
| 2734 | |
| 2735 | if ( $the_length > $cut_length ) { |
| 2736 | $return .= '...'; |
| 2737 | } |
| 2738 | |
| 2739 | return $return; |
| 2740 | } |
| 2741 | |
| 2742 | /** |
| 2743 | * acf_current_user_can_admin |
| 2744 | * |
| 2745 | * This function will return true if the current user can administrate the ACF field groups |
| 2746 | * |
| 2747 | * @since ACF 5.1.5 |
| 2748 | * |
| 2749 | * @param $post_id (int) |
| 2750 | * @return $post_id (int) |
| 2751 | */ |
| 2752 | function acf_current_user_can_admin() { |
| 2753 | |
| 2754 | if ( acf_get_setting( 'show_admin' ) && current_user_can( acf_get_setting( 'capability' ) ) ) { |
| 2755 | return true; |
| 2756 | } |
| 2757 | |
| 2758 | // return |
| 2759 | return false; |
| 2760 | } |
| 2761 | |
| 2762 | /** |
| 2763 | * Checks if the current user has the SCF capability for programmatic access, without considering show_admin setting. |
| 2764 | * |
| 2765 | * @since 6.6.0 |
| 2766 | * @return bool True if the user has the ACF capability. |
| 2767 | */ |
| 2768 | function scf_current_user_has_capability() { |
| 2769 | return current_user_can( acf_get_setting( 'capability' ) ); |
| 2770 | } |
| 2771 | |
| 2772 | /** |
| 2773 | * Casts a numeric value to an integer, returning 0 for floats that cannot |
| 2774 | * be represented as an integer (NAN or outside the integer range). Casting |
| 2775 | * such floats directly raises a deprecation notice on PHP 8.5+. |
| 2776 | * |
| 2777 | * @since 6.9.1 |
| 2778 | * |
| 2779 | * @param mixed $value A numeric value (int, float, or numeric string). |
| 2780 | * @return integer |
| 2781 | */ |
| 2782 | function scf_numeric_to_int( $value ) { |
| 2783 | if ( is_float( $value ) && ( is_nan( $value ) || $value < (float) PHP_INT_MIN || $value >= (float) PHP_INT_MAX ) ) { |
| 2784 | return 0; |
| 2785 | } |
| 2786 | return (int) $value; |
| 2787 | } |
| 2788 | |
| 2789 | /** |
| 2790 | * Wrapper function for current_user_can( 'edit_post', $post_id ). |
| 2791 | * |
| 2792 | * @since ACF 6.3.4 |
| 2793 | * |
| 2794 | * @param integer $post_id The post ID to check. |
| 2795 | * @return boolean |
| 2796 | */ |
| 2797 | function acf_current_user_can_edit_post( int $post_id ): bool { |
| 2798 | /** |
| 2799 | * The `edit_post` capability is a meta capability, which |
| 2800 | * gets converted to the correct post type object `edit_post` |
| 2801 | * equivalent. |
| 2802 | * |
| 2803 | * If the post type does not have `map_meta_cap` enabled and the user is |
| 2804 | * not manually mapping the `edit_post` capability, this will fail |
| 2805 | * unless the role has the `edit_post` capability added to a user/role. |
| 2806 | * |
| 2807 | * However, more (core) stuff will likely break in this scenario. |
| 2808 | */ |
| 2809 | $user_can_edit = current_user_can( 'edit_post', $post_id ); |
| 2810 | |
| 2811 | return (bool) apply_filters( 'acf/current_user_can_edit_post', $user_can_edit, $post_id ); |
| 2812 | } |
| 2813 | |
| 2814 | |
| 2815 | /** |
| 2816 | * Checks if the current user can edit a given ACF context. |
| 2817 | * |
| 2818 | * Handles post, user, term, comment, woo_order, block, and option contexts returned by acf_decode_post_id(). |
| 2819 | * |
| 2820 | * @since 6.7.2 |
| 2821 | * |
| 2822 | * @param array $post_id_info The result of acf_decode_post_id(), containing 'type' and 'id'. |
| 2823 | * @param string $options_page_slug Optional. The options page menu slug, used to look up the page's capability. |
| 2824 | * @return boolean |
| 2825 | */ |
| 2826 | function acf_current_user_can_edit_in_context( array $post_id_info, string $options_page_slug = '' ): bool { |
| 2827 | $type = $post_id_info['type'] ?? ''; |
| 2828 | $id = $post_id_info['id'] ?? 0; |
| 2829 | |
| 2830 | switch ( $type ) { |
| 2831 | case 'post': |
| 2832 | return acf_current_user_can_edit_post( (int) $id ); |
| 2833 | |
| 2834 | case 'user': |
| 2835 | return current_user_can( 'edit_user', (int) $id ); |
| 2836 | |
| 2837 | case 'term': |
| 2838 | return current_user_can( 'edit_term', (int) $id ); |
| 2839 | |
| 2840 | case 'comment': |
| 2841 | return current_user_can( 'edit_comment', (int) $id ); |
| 2842 | |
| 2843 | case 'woo_order': |
| 2844 | return current_user_can( 'edit_shop_orders' ); // phpcs:ignore |
| 2845 | |
| 2846 | case 'block': |
| 2847 | return current_user_can( 'edit_posts' ); |
| 2848 | |
| 2849 | case 'option': |
| 2850 | if ( ! empty( $options_page_slug ) && function_exists( 'acf_get_options_page' ) ) { |
| 2851 | $page = acf_get_options_page( $options_page_slug ); |
| 2852 | |
| 2853 | if ( ! empty( $page['capability'] ) && ! empty( $page['post_id'] ) ) { |
| 2854 | // Ensure the page's post_id matches the requested post_id. |
| 2855 | if ( acf_get_valid_post_id( $page['post_id'] ) !== $id ) { |
| 2856 | return false; |
| 2857 | } |
| 2858 | |
| 2859 | return current_user_can( $page['capability'] ); |
| 2860 | } |
| 2861 | } |
| 2862 | |
| 2863 | return current_user_can( 'manage_options' ); |
| 2864 | |
| 2865 | default: |
| 2866 | return (bool) apply_filters( 'acf/current_user_can_edit_in_context', false, $post_id_info ); |
| 2867 | } |
| 2868 | } |
| 2869 | |
| 2870 | /** |
| 2871 | * acf_get_filesize |
| 2872 | * |
| 2873 | * This function will return a numeric value of bytes for a given filesize string |
| 2874 | * |
| 2875 | * @since ACF 5.1.5 |
| 2876 | * |
| 2877 | * @param $size (mixed) |
| 2878 | * @return (int) |
| 2879 | */ |
| 2880 | function acf_get_filesize( $size = 1 ) { |
| 2881 | |
| 2882 | // vars |
| 2883 | $unit = 'MB'; |
| 2884 | $units = array( |
| 2885 | 'TB' => 4, |
| 2886 | 'GB' => 3, |
| 2887 | 'MB' => 2, |
| 2888 | 'KB' => 1, |
| 2889 | ); |
| 2890 | |
| 2891 | // look for $unit within the $size parameter (123 KB) |
| 2892 | if ( is_string( $size ) ) { |
| 2893 | |
| 2894 | // vars |
| 2895 | $custom = strtoupper( substr( $size, -2 ) ); |
| 2896 | |
| 2897 | foreach ( $units as $k => $v ) { |
| 2898 | if ( $custom === $k ) { |
| 2899 | $unit = $k; |
| 2900 | $size = substr( $size, 0, -2 ); |
| 2901 | } |
| 2902 | } |
| 2903 | } |
| 2904 | |
| 2905 | // calc bytes |
| 2906 | $bytes = floatval( $size ) * pow( 1024, $units[ $unit ] ); |
| 2907 | |
| 2908 | // return |
| 2909 | return $bytes; |
| 2910 | } |
| 2911 | |
| 2912 | /** |
| 2913 | * acf_format_filesize |
| 2914 | * |
| 2915 | * This function will return a formatted string containing the filesize and unit |
| 2916 | * |
| 2917 | * @since ACF 5.1.5 |
| 2918 | * |
| 2919 | * @param $size (mixed) |
| 2920 | * @return (int) |
| 2921 | */ |
| 2922 | function acf_format_filesize( $size = 1 ) { |
| 2923 | |
| 2924 | // convert |
| 2925 | $bytes = acf_get_filesize( $size ); |
| 2926 | |
| 2927 | // vars |
| 2928 | $units = array( |
| 2929 | 'TB' => 4, |
| 2930 | 'GB' => 3, |
| 2931 | 'MB' => 2, |
| 2932 | 'KB' => 1, |
| 2933 | ); |
| 2934 | |
| 2935 | // loop through units |
| 2936 | foreach ( $units as $k => $v ) { |
| 2937 | $result = $bytes / pow( 1024, $v ); |
| 2938 | |
| 2939 | if ( $result >= 1 ) { |
| 2940 | return $result . ' ' . $k; |
| 2941 | } |
| 2942 | } |
| 2943 | |
| 2944 | // return |
| 2945 | return $bytes . ' B'; |
| 2946 | } |
| 2947 | |
| 2948 | /** |
| 2949 | * acf_get_valid_terms |
| 2950 | * |
| 2951 | * This function will replace old terms with new split term ids |
| 2952 | * |
| 2953 | * @since ACF 5.1.5 |
| 2954 | * |
| 2955 | * @param $terms (int|array) |
| 2956 | * @param $taxonomy (string) |
| 2957 | * @return $terms |
| 2958 | */ |
| 2959 | function acf_get_valid_terms( $terms = false, $taxonomy = 'category' ) { |
| 2960 | |
| 2961 | // force into array |
| 2962 | $terms = acf_get_array( $terms ); |
| 2963 | |
| 2964 | // force ints |
| 2965 | $terms = array_map( 'intval', $terms ); |
| 2966 | |
| 2967 | // bail early if function does not yet exist or |
| 2968 | if ( ! function_exists( 'wp_get_split_term' ) || empty( $terms ) ) { |
| 2969 | return $terms; |
| 2970 | } |
| 2971 | |
| 2972 | // attempt to find new terms |
| 2973 | foreach ( $terms as $i => $term_id ) { |
| 2974 | $new_term_id = wp_get_split_term( $term_id, $taxonomy ); |
| 2975 | |
| 2976 | if ( $new_term_id ) { |
| 2977 | $terms[ $i ] = $new_term_id; |
| 2978 | } |
| 2979 | } |
| 2980 | |
| 2981 | // return |
| 2982 | return $terms; |
| 2983 | } |
| 2984 | |
| 2985 | /** |
| 2986 | * acf_validate_attachment |
| 2987 | * |
| 2988 | * This function will validate an attachment based on a field's restrictions and return an array of errors |
| 2989 | * |
| 2990 | * @since ACF 5.2.3 |
| 2991 | * |
| 2992 | * @param array $attachment attachment data. Changes based on context. |
| 2993 | * @param array $field field settings containing restrictions. |
| 2994 | * @param string $context context is different when uploading / preparing. |
| 2995 | * @return $errors (array) |
| 2996 | */ |
| 2997 | function acf_validate_attachment( $attachment, $field, $context = 'prepare' ) { |
| 2998 | |
| 2999 | // vars |
| 3000 | $errors = array(); |
| 3001 | $file = array( |
| 3002 | 'type' => '', |
| 3003 | 'width' => 0, |
| 3004 | 'height' => 0, |
| 3005 | 'size' => 0, |
| 3006 | ); |
| 3007 | |
| 3008 | // upload |
| 3009 | if ( $context == 'upload' ) { |
| 3010 | |
| 3011 | // vars |
| 3012 | $file['type'] = pathinfo( $attachment['name'], PATHINFO_EXTENSION ); |
| 3013 | $file['size'] = filesize( $attachment['tmp_name'] ); |
| 3014 | |
| 3015 | if ( strpos( $attachment['type'], 'image' ) !== false ) { |
| 3016 | $size = getimagesize( $attachment['tmp_name'] ); |
| 3017 | $file['width'] = acf_maybe_get( $size, 0 ); |
| 3018 | $file['height'] = acf_maybe_get( $size, 1 ); |
| 3019 | } |
| 3020 | |
| 3021 | // prepare |
| 3022 | } elseif ( $context == 'prepare' ) { |
| 3023 | $use_path = isset( $attachment['filename'] ) ? $attachment['filename'] : $attachment['url']; |
| 3024 | $file['type'] = pathinfo( $use_path, PATHINFO_EXTENSION ); |
| 3025 | $file['size'] = acf_maybe_get( $attachment, 'filesizeInBytes', 0 ); |
| 3026 | $file['width'] = acf_maybe_get( $attachment, 'width', 0 ); |
| 3027 | $file['height'] = acf_maybe_get( $attachment, 'height', 0 ); |
| 3028 | |
| 3029 | // custom |
| 3030 | } else { |
| 3031 | $file = array_merge( $file, $attachment ); |
| 3032 | $use_path = isset( $attachment['filename'] ) ? $attachment['filename'] : $attachment['url']; |
| 3033 | $file['type'] = pathinfo( $use_path, PATHINFO_EXTENSION ); |
| 3034 | } |
| 3035 | |
| 3036 | // image |
| 3037 | if ( $file['width'] || $file['height'] ) { |
| 3038 | |
| 3039 | // width |
| 3040 | $min_width = (int) acf_maybe_get( $field, 'min_width', 0 ); |
| 3041 | $max_width = (int) acf_maybe_get( $field, 'max_width', 0 ); |
| 3042 | |
| 3043 | if ( $file['width'] ) { |
| 3044 | if ( $min_width && $file['width'] < $min_width ) { |
| 3045 | |
| 3046 | // min width |
| 3047 | /* translators: 1: image width */ |
| 3048 | $errors['min_width'] = sprintf( __( 'Image width must be at least %dpx.', 'secure-custom-fields' ), $min_width ); |
| 3049 | } elseif ( $max_width && $file['width'] > $max_width ) { |
| 3050 | |
| 3051 | // min width |
| 3052 | /* translators: 1: image width */ |
| 3053 | $errors['max_width'] = sprintf( __( 'Image width must not exceed %dpx.', 'secure-custom-fields' ), $max_width ); |
| 3054 | } |
| 3055 | } |
| 3056 | |
| 3057 | // height |
| 3058 | $min_height = (int) acf_maybe_get( $field, 'min_height', 0 ); |
| 3059 | $max_height = (int) acf_maybe_get( $field, 'max_height', 0 ); |
| 3060 | |
| 3061 | if ( $file['height'] ) { |
| 3062 | if ( $min_height && $file['height'] < $min_height ) { |
| 3063 | |
| 3064 | // min height |
| 3065 | /* translators: 1: image height */ |
| 3066 | $errors['min_height'] = sprintf( __( 'Image height must be at least %dpx.', 'secure-custom-fields' ), $min_height ); |
| 3067 | } elseif ( $max_height && $file['height'] > $max_height ) { |
| 3068 | |
| 3069 | // min height |
| 3070 | /* translators: 1: image height */ |
| 3071 | $errors['max_height'] = sprintf( __( 'Image height must not exceed %dpx.', 'secure-custom-fields' ), $max_height ); |
| 3072 | } |
| 3073 | } |
| 3074 | } |
| 3075 | |
| 3076 | // file size |
| 3077 | if ( $file['size'] ) { |
| 3078 | $min_size = acf_maybe_get( $field, 'min_size', 0 ); |
| 3079 | $max_size = acf_maybe_get( $field, 'max_size', 0 ); |
| 3080 | |
| 3081 | if ( $min_size && $file['size'] < acf_get_filesize( $min_size ) ) { |
| 3082 | |
| 3083 | // min width |
| 3084 | /* translators: 1: file size */ |
| 3085 | $errors['min_size'] = sprintf( __( 'File size must be at least %s.', 'secure-custom-fields' ), acf_format_filesize( $min_size ) ); |
| 3086 | } elseif ( $max_size && $file['size'] > acf_get_filesize( $max_size ) ) { |
| 3087 | |
| 3088 | // min width |
| 3089 | /* translators: 1: file size */ |
| 3090 | $errors['max_size'] = sprintf( __( 'File size must not exceed %s.', 'secure-custom-fields' ), acf_format_filesize( $max_size ) ); |
| 3091 | } |
| 3092 | } |
| 3093 | |
| 3094 | // file type |
| 3095 | if ( $file['type'] ) { |
| 3096 | $mime_types = acf_maybe_get( $field, 'mime_types', '' ); |
| 3097 | |
| 3098 | // lower case |
| 3099 | $file['type'] = strtolower( $file['type'] ); |
| 3100 | $mime_types = strtolower( $mime_types ); |
| 3101 | |
| 3102 | // explode |
| 3103 | $mime_types = str_replace( array( ' ', '.' ), '', $mime_types ); |
| 3104 | $mime_types = explode( ',', $mime_types ); // split pieces |
| 3105 | $mime_types = array_filter( $mime_types ); // remove empty pieces |
| 3106 | |
| 3107 | if ( ! empty( $mime_types ) && ! in_array( $file['type'], $mime_types ) ) { |
| 3108 | |
| 3109 | // glue together last 2 types |
| 3110 | if ( count( $mime_types ) > 1 ) { |
| 3111 | $last1 = array_pop( $mime_types ); |
| 3112 | $last2 = array_pop( $mime_types ); |
| 3113 | |
| 3114 | $mime_types[] = $last2 . ' ' . __( 'or', 'secure-custom-fields' ) . ' ' . $last1; |
| 3115 | } |
| 3116 | /* translators: 1: file type(s) */ |
| 3117 | $errors['mime_types'] = sprintf( __( 'File type must be %s.', 'secure-custom-fields' ), implode( ', ', $mime_types ) ); |
| 3118 | } |
| 3119 | } |
| 3120 | |
| 3121 | /** |
| 3122 | * Filters the errors for a file before it is uploaded or displayed in the media modal. |
| 3123 | * |
| 3124 | * @since ACF 5.2.3 |
| 3125 | * |
| 3126 | * @param array $errors An array of errors. |
| 3127 | * @param array $file An array of data for a single file. |
| 3128 | * @param array $attachment An array of attachment data which differs based on the context. |
| 3129 | * @param array $field The field array. |
| 3130 | * @param string $context The current context (uploading, preparing) |
| 3131 | */ |
| 3132 | $errors = apply_filters( "acf/validate_attachment/type={$field['type']}", $errors, $file, $attachment, $field, $context ); |
| 3133 | $errors = apply_filters( "acf/validate_attachment/name={$field['_name']}", $errors, $file, $attachment, $field, $context ); |
| 3134 | $errors = apply_filters( "acf/validate_attachment/key={$field['key']}", $errors, $file, $attachment, $field, $context ); |
| 3135 | $errors = apply_filters( 'acf/validate_attachment', $errors, $file, $attachment, $field, $context ); |
| 3136 | |
| 3137 | // return |
| 3138 | return $errors; |
| 3139 | } |
| 3140 | |
| 3141 | /** |
| 3142 | * _acf_settings_uploader |
| 3143 | * |
| 3144 | * Dynamic logic for uploader setting |
| 3145 | * |
| 3146 | * @since ACF 5.2.3 |
| 3147 | * |
| 3148 | * @param $uploader (string) |
| 3149 | * @return $uploader |
| 3150 | */ |
| 3151 | |
| 3152 | add_filter( 'acf/settings/uploader', '_acf_settings_uploader' ); |
| 3153 | |
| 3154 | function _acf_settings_uploader( $uploader ) { |
| 3155 | |
| 3156 | // if can't upload files |
| 3157 | if ( ! current_user_can( 'upload_files' ) ) { |
| 3158 | $uploader = 'basic'; |
| 3159 | } |
| 3160 | |
| 3161 | // return |
| 3162 | return $uploader; |
| 3163 | } |
| 3164 | |
| 3165 | /** |
| 3166 | * acf_translate |
| 3167 | * |
| 3168 | * This function will translate a string using the new 'l10n_textdomain' setting |
| 3169 | * Also works for arrays which is great for fields - select -> choices |
| 3170 | * |
| 3171 | * @since ACF 5.3.2 |
| 3172 | * |
| 3173 | * @param mixed $string String or array containing strings to be translated. |
| 3174 | * @return mixed |
| 3175 | */ |
| 3176 | function acf_translate( $string ) { |
| 3177 | |
| 3178 | // vars |
| 3179 | $l10n = acf_get_setting( 'l10n' ); |
| 3180 | $textdomain = acf_get_setting( 'l10n_textdomain' ); |
| 3181 | |
| 3182 | // bail early if not enabled |
| 3183 | if ( ! $l10n ) { |
| 3184 | return $string; |
| 3185 | } |
| 3186 | |
| 3187 | // bail early if no textdomain |
| 3188 | if ( ! $textdomain ) { |
| 3189 | return $string; |
| 3190 | } |
| 3191 | |
| 3192 | // is array |
| 3193 | if ( is_array( $string ) ) { |
| 3194 | return array_map( 'acf_translate', $string ); |
| 3195 | } |
| 3196 | |
| 3197 | // bail early if empty |
| 3198 | if ( '' === $string ) { |
| 3199 | return $string; |
| 3200 | } |
| 3201 | |
| 3202 | if ( acf_get_setting( 'l10n_var_export' ) ) { |
| 3203 | return "!!__(!!'{$string}!!', !!'{$textdomain}!!')!!"; |
| 3204 | } |
| 3205 | |
| 3206 | // translate |
| 3207 | return __( $string, $textdomain ); |
| 3208 | } |
| 3209 | |
| 3210 | /** |
| 3211 | * acf_maybe_add_action |
| 3212 | * |
| 3213 | * This function will determine if the action has already run before adding / calling the function |
| 3214 | * |
| 3215 | * @since ACF 5.3.2 |
| 3216 | * |
| 3217 | * @param $post_id (int) |
| 3218 | * @return $post_id (int) |
| 3219 | */ |
| 3220 | function acf_maybe_add_action( $tag, $function_to_add, $priority = 10, $accepted_args = 1 ) { |
| 3221 | |
| 3222 | // if action has already run, execute it |
| 3223 | // - if currently doing action, allow $tag to be added as per usual to allow $priority ordering needed for 3rd party asset compatibility |
| 3224 | if ( did_action( $tag ) && ! doing_action( $tag ) ) { |
| 3225 | call_user_func( $function_to_add ); |
| 3226 | |
| 3227 | // if action has not yet run, add it |
| 3228 | } else { |
| 3229 | add_action( $tag, $function_to_add, $priority, $accepted_args ); |
| 3230 | } |
| 3231 | } |
| 3232 | |
| 3233 | /** |
| 3234 | * acf_is_row_collapsed |
| 3235 | * |
| 3236 | * This function will return true if the field's row is collapsed |
| 3237 | * |
| 3238 | * @since ACF 5.3.2 |
| 3239 | * |
| 3240 | * @param $post_id (int) |
| 3241 | * @return $post_id (int) |
| 3242 | */ |
| 3243 | function acf_is_row_collapsed( $field_key = '', $row_index = 0 ) { |
| 3244 | |
| 3245 | // collapsed |
| 3246 | $collapsed = acf_get_user_setting( 'collapsed_' . $field_key, '' ); |
| 3247 | |
| 3248 | // cookie fallback ( version < 5.3.2 ) |
| 3249 | if ( $collapsed === '' ) { |
| 3250 | $collapsed = acf_extract_var( $_COOKIE, "acf_collapsed_{$field_key}", '' ); |
| 3251 | $collapsed = str_replace( '|', ',', $collapsed ); |
| 3252 | |
| 3253 | // update |
| 3254 | acf_update_user_setting( 'collapsed_' . $field_key, $collapsed ); |
| 3255 | } |
| 3256 | |
| 3257 | // explode |
| 3258 | $collapsed = explode( ',', $collapsed ); |
| 3259 | $collapsed = array_filter( $collapsed, 'is_numeric' ); |
| 3260 | |
| 3261 | // collapsed class |
| 3262 | return in_array( $row_index, $collapsed ); |
| 3263 | } |
| 3264 | |
| 3265 | /** |
| 3266 | * Return an image tag for the provided attachment ID |
| 3267 | * |
| 3268 | * @since ACF 5.5.0 |
| 3269 | * @deprecated 6.3.2 |
| 3270 | * |
| 3271 | * @param integer $attachment_id The attachment ID |
| 3272 | * @param string $size The image size to use in the image tag. |
| 3273 | * @return false |
| 3274 | */ |
| 3275 | function acf_get_attachment_image( $attachment_id = 0, $size = 'thumbnail' ) { |
| 3276 | // report function as deprecated |
| 3277 | _deprecated_function( __FUNCTION__, '6.3.2' ); |
| 3278 | return false; |
| 3279 | } |
| 3280 | |
| 3281 | /** |
| 3282 | * acf_get_post_thumbnail |
| 3283 | * |
| 3284 | * This function will return a thumbnail image url for a given post |
| 3285 | * |
| 3286 | * @since ACF 5.3.8 |
| 3287 | * |
| 3288 | * @param $post (obj) |
| 3289 | * @param $size (mixed) |
| 3290 | * @return (string) |
| 3291 | */ |
| 3292 | function acf_get_post_thumbnail( $post = null, $size = 'thumbnail' ) { |
| 3293 | |
| 3294 | // vars |
| 3295 | $data = array( |
| 3296 | 'url' => '', |
| 3297 | 'type' => '', |
| 3298 | 'html' => '', |
| 3299 | ); |
| 3300 | |
| 3301 | // post |
| 3302 | $post = get_post( $post ); |
| 3303 | |
| 3304 | // bail early if no post |
| 3305 | if ( ! $post ) { |
| 3306 | return $data; |
| 3307 | } |
| 3308 | |
| 3309 | // vars |
| 3310 | $thumb_id = $post->ID; |
| 3311 | $mime_type = acf_maybe_get( explode( '/', $post->post_mime_type ), 0 ); |
| 3312 | |
| 3313 | // attachment |
| 3314 | if ( $post->post_type === 'attachment' ) { |
| 3315 | |
| 3316 | // change $thumb_id |
| 3317 | if ( $mime_type === 'audio' || $mime_type === 'video' ) { |
| 3318 | $thumb_id = get_post_thumbnail_id( $post->ID ); |
| 3319 | } |
| 3320 | |
| 3321 | // post |
| 3322 | } else { |
| 3323 | $thumb_id = get_post_thumbnail_id( $post->ID ); |
| 3324 | } |
| 3325 | |
| 3326 | // try url |
| 3327 | $data['url'] = wp_get_attachment_image_src( $thumb_id, $size ); |
| 3328 | $data['url'] = acf_maybe_get( $data['url'], 0 ); |
| 3329 | |
| 3330 | // default icon |
| 3331 | if ( ! $data['url'] && $post->post_type === 'attachment' ) { |
| 3332 | $data['url'] = wp_mime_type_icon( $post->ID ); |
| 3333 | $data['type'] = 'icon'; |
| 3334 | } |
| 3335 | |
| 3336 | // html |
| 3337 | $data['html'] = '<img src="' . $data['url'] . '" alt="" />'; |
| 3338 | |
| 3339 | // return |
| 3340 | return $data; |
| 3341 | } |
| 3342 | |
| 3343 | /** |
| 3344 | * acf_get_browser |
| 3345 | * |
| 3346 | * Returns the name of the current browser. |
| 3347 | * |
| 3348 | * @since ACF 5.0.0 |
| 3349 | * |
| 3350 | * @return string |
| 3351 | */ |
| 3352 | function acf_get_browser() { |
| 3353 | |
| 3354 | // Check server var. |
| 3355 | if ( isset( $_SERVER['HTTP_USER_AGENT'] ) ) { |
| 3356 | $agent = sanitize_text_field( $_SERVER['HTTP_USER_AGENT'] ); |
| 3357 | |
| 3358 | // Loop over search terms. |
| 3359 | $browsers = array( |
| 3360 | 'Firefox' => 'firefox', |
| 3361 | 'Trident' => 'msie', |
| 3362 | 'MSIE' => 'msie', |
| 3363 | 'Edge' => 'edge', |
| 3364 | 'Chrome' => 'chrome', |
| 3365 | 'Safari' => 'safari', |
| 3366 | ); |
| 3367 | foreach ( $browsers as $k => $v ) { |
| 3368 | if ( strpos( $agent, $k ) !== false ) { |
| 3369 | return $v; |
| 3370 | } |
| 3371 | } |
| 3372 | } |
| 3373 | |
| 3374 | // Return default. |
| 3375 | return ''; |
| 3376 | } |
| 3377 | |
| 3378 | /** |
| 3379 | * acf_is_ajax |
| 3380 | * |
| 3381 | * This function will return true if performing a wp ajax call |
| 3382 | * |
| 3383 | * @since ACF 5.3.8 |
| 3384 | * |
| 3385 | * @param n/a |
| 3386 | * @return (boolean) |
| 3387 | */ |
| 3388 | function acf_is_ajax( $action = '' ) { |
| 3389 | |
| 3390 | // vars |
| 3391 | $is_ajax = false; |
| 3392 | |
| 3393 | // check if is doing ajax |
| 3394 | if ( wp_doing_ajax() ) { |
| 3395 | $is_ajax = true; |
| 3396 | } |
| 3397 | |
| 3398 | // phpcs:disable WordPress.Security.NonceVerification.Missing |
| 3399 | // check $action |
| 3400 | if ( $action && acf_maybe_get( $_POST, 'action' ) !== $action ) { |
| 3401 | // phpcs:enable WordPress.Security.NonceVerification.Missing |
| 3402 | $is_ajax = false; |
| 3403 | } |
| 3404 | |
| 3405 | // return |
| 3406 | return $is_ajax; |
| 3407 | } |
| 3408 | |
| 3409 | /** |
| 3410 | * Returns a date value in a formatted string. |
| 3411 | * |
| 3412 | * @since ACF 5.3.8 |
| 3413 | * |
| 3414 | * @param string $value The date value to format. |
| 3415 | * @param string $format The format to use. |
| 3416 | * @return string |
| 3417 | */ |
| 3418 | function acf_format_date( $value, $format ) { |
| 3419 | // Bail early if no value or value is not what we expect. |
| 3420 | if ( ! $value || ( ! is_string( $value ) && ! is_int( $value ) ) ) { |
| 3421 | return $value; |
| 3422 | } |
| 3423 | |
| 3424 | // Numeric (either unix or YYYYMMDD). |
| 3425 | if ( is_numeric( $value ) && strlen( $value ) !== 8 ) { |
| 3426 | $unixtimestamp = $value; |
| 3427 | } else { |
| 3428 | $unixtimestamp = strtotime( $value ); |
| 3429 | } |
| 3430 | |
| 3431 | return date_i18n( $format, $unixtimestamp ); |
| 3432 | } |
| 3433 | |
| 3434 | /** |
| 3435 | * Previously, deletes the debug.log file. |
| 3436 | * |
| 3437 | * @since ACF 5.7.10 |
| 3438 | * @deprecated 6.2.7 |
| 3439 | */ |
| 3440 | function acf_clear_log() { |
| 3441 | _deprecated_function( __FUNCTION__, '6.2.7' ); |
| 3442 | return false; |
| 3443 | } |
| 3444 | |
| 3445 | /** |
| 3446 | * acf_log |
| 3447 | * |
| 3448 | * description |
| 3449 | * |
| 3450 | * @since ACF 5.3.8 |
| 3451 | * |
| 3452 | * @param $post_id (int) |
| 3453 | * @return $post_id (int) |
| 3454 | */ |
| 3455 | function acf_log() { |
| 3456 | |
| 3457 | // vars |
| 3458 | $args = func_get_args(); |
| 3459 | |
| 3460 | // loop |
| 3461 | foreach ( $args as $i => $arg ) { |
| 3462 | |
| 3463 | // array | object |
| 3464 | if ( is_array( $arg ) || is_object( $arg ) ) { |
| 3465 | $arg = print_r( $arg, true ); |
| 3466 | |
| 3467 | // bool |
| 3468 | } elseif ( is_bool( $arg ) ) { |
| 3469 | $arg = 'bool(' . ( $arg ? 'true' : 'false' ) . ')'; |
| 3470 | } |
| 3471 | |
| 3472 | // update |
| 3473 | $args[ $i ] = $arg; |
| 3474 | } |
| 3475 | |
| 3476 | // log |
| 3477 | error_log( implode( ' ', $args ) ); |
| 3478 | } |
| 3479 | |
| 3480 | /** |
| 3481 | * acf_dev_log |
| 3482 | * |
| 3483 | * Used to log variables only if ACF_DEV is defined |
| 3484 | * |
| 3485 | * @since ACF 5.7.4 |
| 3486 | * |
| 3487 | * @param mixed |
| 3488 | * @return void |
| 3489 | */ |
| 3490 | function acf_dev_log() { |
| 3491 | if ( defined( 'ACF_DEV' ) && ACF_DEV ) { |
| 3492 | call_user_func_array( 'acf_log', func_get_args() ); |
| 3493 | } |
| 3494 | } |
| 3495 | |
| 3496 | /** |
| 3497 | * acf_doing |
| 3498 | * |
| 3499 | * This function will tell ACF what task it is doing |
| 3500 | * |
| 3501 | * @since ACF 5.3.8 |
| 3502 | * |
| 3503 | * @param $event (string) |
| 3504 | * @param context (string) |
| 3505 | * @return n/a |
| 3506 | */ |
| 3507 | function acf_doing( $event = '', $context = '' ) { |
| 3508 | |
| 3509 | acf_update_setting( 'doing', $event ); |
| 3510 | acf_update_setting( 'doing_context', $context ); |
| 3511 | } |
| 3512 | |
| 3513 | /** |
| 3514 | * acf_is_doing |
| 3515 | * |
| 3516 | * This function can be used to state what ACF is doing, or to check |
| 3517 | * |
| 3518 | * @since ACF 5.3.8 |
| 3519 | * |
| 3520 | * @param $event (string) |
| 3521 | * @param context (string) |
| 3522 | * @return (boolean) |
| 3523 | */ |
| 3524 | function acf_is_doing( $event = '', $context = '' ) { |
| 3525 | |
| 3526 | // vars |
| 3527 | $doing = false; |
| 3528 | |
| 3529 | // task |
| 3530 | if ( acf_get_setting( 'doing' ) === $event ) { |
| 3531 | $doing = true; |
| 3532 | } |
| 3533 | |
| 3534 | // context |
| 3535 | if ( $context && acf_get_setting( 'doing_context' ) !== $context ) { |
| 3536 | $doing = false; |
| 3537 | } |
| 3538 | |
| 3539 | // return |
| 3540 | return $doing; |
| 3541 | } |
| 3542 | |
| 3543 | /** |
| 3544 | * acf_is_plugin_active |
| 3545 | * |
| 3546 | * This function will return true if the ACF plugin is active |
| 3547 | * - May be included within a theme or other plugin |
| 3548 | * |
| 3549 | * @since ACF 5.4.0 |
| 3550 | * |
| 3551 | * @param $basename (int) |
| 3552 | * @return $post_id (int) |
| 3553 | */ |
| 3554 | function acf_is_plugin_active() { |
| 3555 | |
| 3556 | // vars |
| 3557 | $basename = acf_get_setting( 'basename' ); |
| 3558 | |
| 3559 | // ensure is_plugin_active() exists (not on frontend) |
| 3560 | if ( ! function_exists( 'is_plugin_active' ) ) { |
| 3561 | include_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 3562 | } |
| 3563 | |
| 3564 | // return |
| 3565 | return is_plugin_active( $basename ); |
| 3566 | } |
| 3567 | |
| 3568 | /** |
| 3569 | * acf_send_ajax_results |
| 3570 | * |
| 3571 | * This function will print JSON data for a Select2 AJAX query |
| 3572 | * |
| 3573 | * @since ACF 5.4.0 |
| 3574 | * |
| 3575 | * @param $response (array) |
| 3576 | * @return n/a |
| 3577 | */ |
| 3578 | function acf_send_ajax_results( $response ) { |
| 3579 | |
| 3580 | // validate |
| 3581 | $response = wp_parse_args( |
| 3582 | $response, |
| 3583 | array( |
| 3584 | 'results' => array(), |
| 3585 | 'more' => false, |
| 3586 | 'limit' => 0, |
| 3587 | ) |
| 3588 | ); |
| 3589 | |
| 3590 | // limit |
| 3591 | if ( $response['limit'] && $response['results'] ) { |
| 3592 | |
| 3593 | // vars |
| 3594 | $total = 0; |
| 3595 | |
| 3596 | foreach ( $response['results'] as $result ) { |
| 3597 | |
| 3598 | // parent |
| 3599 | ++$total; |
| 3600 | |
| 3601 | // children |
| 3602 | if ( ! empty( $result['children'] ) ) { |
| 3603 | $total += count( $result['children'] ); |
| 3604 | } |
| 3605 | } |
| 3606 | |
| 3607 | // calc |
| 3608 | if ( $total >= $response['limit'] ) { |
| 3609 | $response['more'] = true; |
| 3610 | } |
| 3611 | } |
| 3612 | |
| 3613 | // return |
| 3614 | wp_send_json( $response ); |
| 3615 | } |
| 3616 | |
| 3617 | /** |
| 3618 | * acf_is_sequential_array |
| 3619 | * |
| 3620 | * This function will return true if the array contains only numeric keys |
| 3621 | * |
| 3622 | * @source http://stackoverflow.com/questions/173400/how-to-check-if-php-array-is-associative-or-sequential |
| 3623 | * |
| 3624 | * @since ACF 5.4.0 |
| 3625 | * |
| 3626 | * @param $array (array) |
| 3627 | * @return (boolean) |
| 3628 | */ |
| 3629 | function acf_is_sequential_array( $array ) { |
| 3630 | |
| 3631 | // bail early if not array |
| 3632 | if ( ! is_array( $array ) ) { |
| 3633 | return false; |
| 3634 | } |
| 3635 | |
| 3636 | // loop |
| 3637 | foreach ( $array as $key => $value ) { |
| 3638 | |
| 3639 | // bail early if is string |
| 3640 | if ( is_string( $key ) ) { |
| 3641 | return false; |
| 3642 | } |
| 3643 | } |
| 3644 | |
| 3645 | // return |
| 3646 | return true; |
| 3647 | } |
| 3648 | |
| 3649 | /** |
| 3650 | * acf_is_associative_array |
| 3651 | * |
| 3652 | * This function will return true if the array contains one or more string keys |
| 3653 | * |
| 3654 | * @source http://stackoverflow.com/questions/173400/how-to-check-if-php-array-is-associative-or-sequential |
| 3655 | * |
| 3656 | * @since ACF 5.4.0 |
| 3657 | * |
| 3658 | * @param $array (array) |
| 3659 | * @return (boolean) |
| 3660 | */ |
| 3661 | function acf_is_associative_array( $array ) { |
| 3662 | |
| 3663 | // bail early if not array |
| 3664 | if ( ! is_array( $array ) ) { |
| 3665 | return false; |
| 3666 | } |
| 3667 | |
| 3668 | // loop |
| 3669 | foreach ( $array as $key => $value ) { |
| 3670 | |
| 3671 | // bail early if is string |
| 3672 | if ( is_string( $key ) ) { |
| 3673 | return true; |
| 3674 | } |
| 3675 | } |
| 3676 | |
| 3677 | // return |
| 3678 | return false; |
| 3679 | } |
| 3680 | |
| 3681 | /** |
| 3682 | * acf_add_array_key_prefix |
| 3683 | * |
| 3684 | * This function will add a prefix to all array keys |
| 3685 | * Useful to preserve numeric keys when performing array_multisort |
| 3686 | * |
| 3687 | * @since ACF 5.4.0 |
| 3688 | * |
| 3689 | * @param $array (array) |
| 3690 | * @param $prefix (string) |
| 3691 | * @return (array) |
| 3692 | */ |
| 3693 | function acf_add_array_key_prefix( $array, $prefix ) { |
| 3694 | |
| 3695 | // vars |
| 3696 | $array2 = array(); |
| 3697 | |
| 3698 | // loop |
| 3699 | foreach ( $array as $k => $v ) { |
| 3700 | $k2 = $prefix . $k; |
| 3701 | $array2[ $k2 ] = $v; |
| 3702 | } |
| 3703 | |
| 3704 | // return |
| 3705 | return $array2; |
| 3706 | } |
| 3707 | |
| 3708 | /** |
| 3709 | * acf_remove_array_key_prefix |
| 3710 | * |
| 3711 | * This function will remove a prefix to all array keys |
| 3712 | * Useful to preserve numeric keys when performing array_multisort |
| 3713 | * |
| 3714 | * @since ACF 5.4.0 |
| 3715 | * |
| 3716 | * @param $array (array) |
| 3717 | * @param $prefix (string) |
| 3718 | * @return (array) |
| 3719 | */ |
| 3720 | function acf_remove_array_key_prefix( $array, $prefix ) { |
| 3721 | |
| 3722 | // vars |
| 3723 | $array2 = array(); |
| 3724 | $l = strlen( $prefix ); |
| 3725 | |
| 3726 | // loop |
| 3727 | foreach ( $array as $k => $v ) { |
| 3728 | $k2 = ( substr( $k, 0, $l ) === $prefix ) ? substr( $k, $l ) : $k; |
| 3729 | $array2[ $k2 ] = $v; |
| 3730 | } |
| 3731 | |
| 3732 | // return |
| 3733 | return $array2; |
| 3734 | } |
| 3735 | |
| 3736 | /** |
| 3737 | * This function will connect an attachment (image etc) to the post |
| 3738 | * Used to connect attachments uploaded directly to media that have not been attached to a post |
| 3739 | * |
| 3740 | * @since ACF 5.8.0 Added filter to prevent connection. |
| 3741 | * @since ACF 5.5.4 |
| 3742 | * |
| 3743 | * @param integer $attachment_id The attachment ID. |
| 3744 | * @param integer $post_id The post ID. |
| 3745 | * @return boolean True if attachment was connected. |
| 3746 | */ |
| 3747 | function acf_connect_attachment_to_post( $attachment_id = 0, $post_id = 0 ) { |
| 3748 | |
| 3749 | // bail early if $attachment_id is not valid. |
| 3750 | if ( ! $attachment_id || ! is_numeric( $attachment_id ) ) { |
| 3751 | return false; |
| 3752 | } |
| 3753 | |
| 3754 | // bail early if $post_id is not valid. |
| 3755 | if ( ! $post_id || ! is_numeric( $post_id ) ) { |
| 3756 | return false; |
| 3757 | } |
| 3758 | |
| 3759 | /** |
| 3760 | * Filters whether or not to connect the attachment. |
| 3761 | * |
| 3762 | * @since ACF 5.8.0 |
| 3763 | * |
| 3764 | * @param bool $bool Returning false will prevent the connection. Default true. |
| 3765 | * @param int $attachment_id The attachment ID. |
| 3766 | * @param int $post_id The post ID. |
| 3767 | */ |
| 3768 | if ( ! apply_filters( 'acf/connect_attachment_to_post', true, $attachment_id, $post_id ) ) { |
| 3769 | return false; |
| 3770 | } |
| 3771 | |
| 3772 | // vars |
| 3773 | $post = get_post( $attachment_id ); |
| 3774 | |
| 3775 | // Check if is valid post. |
| 3776 | if ( $post && $post->post_type == 'attachment' && $post->post_parent == 0 ) { |
| 3777 | |
| 3778 | // update |
| 3779 | wp_update_post( |
| 3780 | array( |
| 3781 | 'ID' => $post->ID, |
| 3782 | 'post_parent' => $post_id, |
| 3783 | ) |
| 3784 | ); |
| 3785 | |
| 3786 | // return |
| 3787 | return true; |
| 3788 | } |
| 3789 | |
| 3790 | // return |
| 3791 | return true; |
| 3792 | } |
| 3793 | |
| 3794 | /** |
| 3795 | * acf_encrypt |
| 3796 | * |
| 3797 | * This function will encrypt a string using PHP |
| 3798 | * https://bhoover.com/using-php-openssl_encrypt-openssl_decrypt-encrypt-decrypt-data/ |
| 3799 | * |
| 3800 | * @since ACF 5.5.8 |
| 3801 | * |
| 3802 | * @param $data (string) |
| 3803 | * @return (string) |
| 3804 | */ |
| 3805 | function acf_encrypt( $data = '' ) { |
| 3806 | |
| 3807 | // bail early if no encrypt function |
| 3808 | if ( ! function_exists( 'openssl_encrypt' ) ) { |
| 3809 | return base64_encode( $data ); |
| 3810 | } |
| 3811 | |
| 3812 | // generate a key |
| 3813 | $key = wp_hash( 'acf_encrypt' ); |
| 3814 | |
| 3815 | // Generate an initialization vector |
| 3816 | $iv = openssl_random_pseudo_bytes( openssl_cipher_iv_length( 'aes-256-cbc' ) ); |
| 3817 | |
| 3818 | // Encrypt the data using AES 256 encryption in CBC mode using our encryption key and initialization vector. |
| 3819 | $encrypted_data = openssl_encrypt( $data, 'aes-256-cbc', $key, 0, $iv ); |
| 3820 | |
| 3821 | // The $iv is just as important as the key for decrypting, so save it with our encrypted data using a unique separator (::) |
| 3822 | return base64_encode( $encrypted_data . '::' . $iv ); |
| 3823 | } |
| 3824 | |
| 3825 | /** |
| 3826 | * Decrypts an encrypted string using PHP. |
| 3827 | * https://bhoover.com/using-php-openssl_encrypt-openssl_decrypt-encrypt-decrypt-data/ |
| 3828 | * |
| 3829 | * @since ACF 5.5.8 |
| 3830 | * |
| 3831 | * @param string $data The string to decrypt. |
| 3832 | * @return string|false Decrypted string, or false if the payload is malformed or decryption fails. |
| 3833 | */ |
| 3834 | function acf_decrypt( $data = '' ) { |
| 3835 | // bail early if no decrypt function |
| 3836 | if ( ! function_exists( 'openssl_decrypt' ) ) { |
| 3837 | return base64_decode( (string) $data ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode -- Decoding our own encrypted payload. |
| 3838 | } |
| 3839 | |
| 3840 | // Treat malformed input as a decrypt failure: list() destructuring below would |
| 3841 | // otherwise warn on PHP 8 when the payload isn't the "base64(data::iv)" shape. |
| 3842 | $raw = base64_decode( (string) $data, true ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode -- Decoding our own encrypted payload. |
| 3843 | if ( false === $raw || strpos( $raw, '::' ) === false ) { |
| 3844 | return false; |
| 3845 | } |
| 3846 | |
| 3847 | // generate a key |
| 3848 | $key = wp_hash( 'acf_encrypt' ); |
| 3849 | |
| 3850 | // To decrypt, split the encrypted data from our IV - our unique separator used was "::" |
| 3851 | list( $encrypted_data, $iv ) = explode( '::', $raw, 2 ); |
| 3852 | |
| 3853 | // decrypt |
| 3854 | return openssl_decrypt( $encrypted_data, 'aes-256-cbc', $key, 0, $iv ); |
| 3855 | } |
| 3856 | |
| 3857 | /** |
| 3858 | * acf_parse_markdown |
| 3859 | * |
| 3860 | * A very basic regex-based Markdown parser function based off [slimdown](https://gist.github.com/jbroadway/2836900). |
| 3861 | * |
| 3862 | * @since ACF 5.7.2 |
| 3863 | * |
| 3864 | * @param string $text The string to parse. |
| 3865 | * @return string |
| 3866 | */ |
| 3867 | function acf_parse_markdown( $text = '' ) { |
| 3868 | |
| 3869 | // trim |
| 3870 | $text = trim( $text ); |
| 3871 | |
| 3872 | // rules |
| 3873 | $rules = array( |
| 3874 | '/=== (.+?) ===/' => '<h2>$1</h2>', // headings |
| 3875 | '/== (.+?) ==/' => '<h3>$1</h3>', // headings |
| 3876 | '/= (.+?) =/' => '<h4>$1</h4>', // headings |
| 3877 | '/\[([^\[]+)\]\(([^\)]+)\)/' => '<a href="$2">$1</a>', // links |
| 3878 | '/(\*\*)(.*?)\1/' => '<strong>$2</strong>', // bold |
| 3879 | '/(\*)(.*?)\1/' => '<em>$2</em>', // italic |
| 3880 | '/`(.*?)`/' => '<code>$1</code>', // inline code |
| 3881 | '/\n\*(.*)/' => "\n<ul>\n\t<li>$1</li>\n</ul>", // ul lists |
| 3882 | '/\n[0-9]+\.(.*)/' => "\n<ol>\n\t<li>$1</li>\n</ol>", // ol lists |
| 3883 | '/<\/ul>\s?<ul>/' => '', // fix extra ul |
| 3884 | '/<\/ol>\s?<ol>/' => '', // fix extra ol |
| 3885 | ); |
| 3886 | foreach ( $rules as $k => $v ) { |
| 3887 | $text = preg_replace( $k, $v, $text ); |
| 3888 | } |
| 3889 | |
| 3890 | // autop |
| 3891 | $text = wpautop( $text ); |
| 3892 | |
| 3893 | // return |
| 3894 | return $text; |
| 3895 | } |
| 3896 | |
| 3897 | /** |
| 3898 | * acf_get_sites |
| 3899 | * |
| 3900 | * Returns an array of sites for a network. |
| 3901 | * |
| 3902 | * @since ACF 5.4.0 |
| 3903 | * |
| 3904 | * @return array |
| 3905 | */ |
| 3906 | function acf_get_sites() { |
| 3907 | $results = array(); |
| 3908 | $sites = get_sites( array( 'number' => 0 ) ); |
| 3909 | if ( $sites ) { |
| 3910 | foreach ( $sites as $site ) { |
| 3911 | $results[] = get_site( $site )->to_array(); |
| 3912 | } |
| 3913 | } |
| 3914 | return $results; |
| 3915 | } |
| 3916 | |
| 3917 | /** |
| 3918 | * acf_convert_rules_to_groups |
| 3919 | * |
| 3920 | * Converts an array of rules from ACF4 to an array of groups for ACF5 |
| 3921 | * |
| 3922 | * @since ACF 5.7.4 |
| 3923 | * |
| 3924 | * @param array $rules An array of rules. |
| 3925 | * @param string $anyorall The anyorall setting used in ACF4. Defaults to 'any'. |
| 3926 | * @return array |
| 3927 | */ |
| 3928 | function acf_convert_rules_to_groups( $rules, $anyorall = 'any' ) { |
| 3929 | |
| 3930 | // vars |
| 3931 | $groups = array(); |
| 3932 | $index = 0; |
| 3933 | |
| 3934 | // loop |
| 3935 | foreach ( $rules as $rule ) { |
| 3936 | |
| 3937 | // extract vars |
| 3938 | $group = acf_extract_var( $rule, 'group_no' ); |
| 3939 | $order = acf_extract_var( $rule, 'order_no' ); |
| 3940 | |
| 3941 | // calculate group if not defined |
| 3942 | if ( $group === null ) { |
| 3943 | $group = $index; |
| 3944 | |
| 3945 | // use $anyorall to determine if a new group is needed |
| 3946 | if ( $anyorall == 'any' ) { |
| 3947 | ++$index; |
| 3948 | } |
| 3949 | } |
| 3950 | |
| 3951 | // calculate order if not defined |
| 3952 | if ( $order === null ) { |
| 3953 | $order = isset( $groups[ $group ] ) ? count( $groups[ $group ] ) : 0; |
| 3954 | } |
| 3955 | |
| 3956 | // append to group |
| 3957 | $groups[ $group ][ $order ] = $rule; |
| 3958 | |
| 3959 | // sort groups |
| 3960 | ksort( $groups[ $group ] ); |
| 3961 | } |
| 3962 | |
| 3963 | // sort groups |
| 3964 | ksort( $groups ); |
| 3965 | |
| 3966 | // return |
| 3967 | return $groups; |
| 3968 | } |
| 3969 | |
| 3970 | /** |
| 3971 | * acf_register_ajax |
| 3972 | * |
| 3973 | * Registers an ajax callback. |
| 3974 | * |
| 3975 | * @since ACF 5.7.7 |
| 3976 | * |
| 3977 | * @param string $name The ajax action name. |
| 3978 | * @param array $callback The callback function or array. |
| 3979 | * @param boolean $public Whether to allow access to non logged in users. |
| 3980 | * @return void |
| 3981 | */ |
| 3982 | function acf_register_ajax( $name = '', $callback = false, $public = false ) { |
| 3983 | |
| 3984 | // vars |
| 3985 | $action = "acf/ajax/$name"; |
| 3986 | |
| 3987 | // add action for logged-in users |
| 3988 | add_action( "wp_ajax_$action", $callback ); |
| 3989 | |
| 3990 | // add action for non logged-in users |
| 3991 | if ( $public ) { |
| 3992 | add_action( "wp_ajax_nopriv_$action", $callback ); |
| 3993 | } |
| 3994 | } |
| 3995 | |
| 3996 | /** |
| 3997 | * acf_str_camel_case |
| 3998 | * |
| 3999 | * Converts a string into camelCase. |
| 4000 | * Thanks to https://stackoverflow.com/questions/31274782/convert-array-keys-from-underscore-case-to-camelcase-recursively |
| 4001 | * |
| 4002 | * @since ACF 5.8.0 |
| 4003 | * |
| 4004 | * @param string $string The string ot convert. |
| 4005 | * @return string |
| 4006 | */ |
| 4007 | function acf_str_camel_case( $string = '' ) { |
| 4008 | return lcfirst( str_replace( ' ', '', ucwords( str_replace( '_', ' ', $string ) ) ) ); |
| 4009 | } |
| 4010 | |
| 4011 | /** |
| 4012 | * acf_array_camel_case |
| 4013 | * |
| 4014 | * Converts all array keys to camelCase. |
| 4015 | * |
| 4016 | * @since ACF 5.8.0 |
| 4017 | * |
| 4018 | * @param array $array The array to convert. |
| 4019 | * @return array |
| 4020 | */ |
| 4021 | function acf_array_camel_case( $array = array() ) { |
| 4022 | $array2 = array(); |
| 4023 | foreach ( $array as $k => $v ) { |
| 4024 | $array2[ acf_str_camel_case( $k ) ] = $v; |
| 4025 | } |
| 4026 | return $array2; |
| 4027 | } |
| 4028 | |
| 4029 | /** |
| 4030 | * Returns true if the current screen is using the block editor. |
| 4031 | * |
| 4032 | * @since ACF 5.8.0 |
| 4033 | * |
| 4034 | * @return boolean |
| 4035 | */ |
| 4036 | function acf_is_block_editor() { |
| 4037 | if ( function_exists( 'get_current_screen' ) ) { |
| 4038 | $screen = get_current_screen(); |
| 4039 | if ( $screen && method_exists( $screen, 'is_block_editor' ) ) { |
| 4040 | return $screen->is_block_editor(); |
| 4041 | } |
| 4042 | } |
| 4043 | return false; |
| 4044 | } |
| 4045 | |
| 4046 | /** |
| 4047 | * Return an array of the WordPress reserved terms |
| 4048 | * |
| 4049 | * @since ACF 6.1 |
| 4050 | * |
| 4051 | * @return array The WordPress reserved terms list. |
| 4052 | */ |
| 4053 | function acf_get_wp_reserved_terms() { |
| 4054 | return array( 'action', 'attachment', 'attachment_id', 'author', 'author_name', 'calendar', 'cat', 'category', 'category__and', 'category__in', 'category__not_in', 'category_name', 'comments_per_page', 'comments_popup', 'custom', 'customize_messenger_channel', 'customized', 'cpage', 'day', 'debug', 'embed', 'error', 'exact', 'feed', 'fields', 'hour', 'link', 'link_category', 'm', 'minute', 'monthnum', 'more', 'name', 'nav_menu', 'nonce', 'nopaging', 'offset', 'order', 'orderby', 'p', 'page', 'page_id', 'paged', 'pagename', 'pb', 'perm', 'post', 'post__in', 'post__not_in', 'post_format', 'post_mime_type', 'post_status', 'post_tag', 'post_type', 'posts', 'posts_per_archive_page', 'posts_per_page', 'preview', 'robots', 's', 'search', 'second', 'sentence', 'showposts', 'static', 'status', 'subpost', 'subpost_id', 'tag', 'tag__and', 'tag__in', 'tag__not_in', 'tag_id', 'tag_slug__and', 'tag_slug__in', 'taxonomy', 'tb', 'term', 'terms', 'theme', 'themes', 'title', 'type', 'types', 'w', 'withcomments', 'withoutcomments', 'year' ); |
| 4055 | } |
| 4056 | |
| 4057 | /** |
| 4058 | * Detect if we're on a multisite subsite. |
| 4059 | * |
| 4060 | * @since ACF 6.2.4 |
| 4061 | * |
| 4062 | * @return boolean true if we're in a multisite install and not on the main site |
| 4063 | */ |
| 4064 | function acf_is_multisite_sub_site() { |
| 4065 | if ( is_multisite() && ! is_main_site() ) { |
| 4066 | return true; |
| 4067 | } |
| 4068 | return false; |
| 4069 | } |
| 4070 | |
| 4071 | /** |
| 4072 | * Detect if we're on a multisite main site. |
| 4073 | * |
| 4074 | * @since ACF 6.2.4 |
| 4075 | * |
| 4076 | * @return boolean true if we're in a multisite install and on the main site |
| 4077 | */ |
| 4078 | function acf_is_multisite_main_site() { |
| 4079 | if ( is_multisite() && is_main_site() ) { |
| 4080 | return true; |
| 4081 | } |
| 4082 | return false; |
| 4083 | } |
| 4084 |