api-helpers.php
1 week ago
api-template.php
1 month ago
api-term.php
1 year ago
index.php
1 year ago
api-template.php
1561 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This function will return a custom field value for a specific field name/key + post_id. |
| 5 | * There is a 3rd parameter to turn on/off formatting. This means that an image field will not use |
| 6 | * its 'return option' to format the value but return only what was saved in the database |
| 7 | * |
| 8 | * @since ACF 3.6 |
| 9 | * |
| 10 | * @param string $selector The field name or key. |
| 11 | * @param mixed $post_id The post_id of which the value is saved against. |
| 12 | * @param boolean $format_value Whether or not to format the value as described above. |
| 13 | * @param boolean $escape_html If we're formatting the value, make sure it's also HTML safe. |
| 14 | * |
| 15 | * @return mixed |
| 16 | */ |
| 17 | function get_field( $selector, $post_id = false, $format_value = true, $escape_html = false ) { |
| 18 | |
| 19 | // filter post_id |
| 20 | $post_id = acf_get_valid_post_id( $post_id ); |
| 21 | |
| 22 | // get field |
| 23 | $field = acf_maybe_get_field( $selector, $post_id ); |
| 24 | |
| 25 | // create dummy field |
| 26 | $dummy_field = false; |
| 27 | if ( ! $field ) { |
| 28 | $field = acf_get_valid_field( |
| 29 | array( |
| 30 | 'name' => $selector, |
| 31 | 'key' => '', |
| 32 | 'type' => '', |
| 33 | ) |
| 34 | ); |
| 35 | |
| 36 | // prevent formatting, flag as dummy in case $escape_html is true. |
| 37 | $format_value = false; |
| 38 | $dummy_field = true; |
| 39 | } |
| 40 | |
| 41 | // get value for field |
| 42 | $value = acf_get_value( $post_id, $field ); |
| 43 | |
| 44 | // escape html is only compatible when formatting the value too |
| 45 | if ( ! $dummy_field && ! $format_value && $escape_html ) { |
| 46 | _doing_it_wrong( __FUNCTION__, __( 'Returning an escaped HTML value is only possible when format_value is also true. The field value has not been returned for security.', 'secure-custom-fields' ), '6.2.6' ); //phpcs:ignore -- escape not required. |
| 47 | return false; |
| 48 | } |
| 49 | |
| 50 | // format value |
| 51 | if ( $format_value ) { |
| 52 | if ( $escape_html ) { |
| 53 | // return the escaped HTML version if requested. |
| 54 | if ( acf_field_type_supports( $field['type'], 'escaping_html' ) ) { |
| 55 | $value = acf_format_value( $value, $post_id, $field, true ); |
| 56 | } else { |
| 57 | $new_value = acf_format_value( $value, $post_id, $field ); |
| 58 | if ( is_array( $new_value ) ) { |
| 59 | $value = map_deep( $new_value, 'acf_esc_html' ); |
| 60 | } else { |
| 61 | $value = acf_esc_html( $new_value ); |
| 62 | } |
| 63 | } |
| 64 | } else { |
| 65 | // get value for field |
| 66 | $value = acf_format_value( $value, $post_id, $field ); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | // If we've built a dummy text field, we won't format the value, but they may still request it escaped. Use `acf_esc_html` |
| 71 | if ( $dummy_field && $escape_html ) { |
| 72 | if ( is_array( $value ) ) { |
| 73 | $value = map_deep( $value, 'acf_esc_html' ); |
| 74 | } else { |
| 75 | $value = acf_esc_html( $value ); |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | // return |
| 80 | return $value; |
| 81 | } |
| 82 | |
| 83 | /** |
| 84 | * This function is the same as echo get_field(), but will escape the value for safe HTML output regardless of parameters. |
| 85 | * |
| 86 | * @since ACF 1.0.3 |
| 87 | * |
| 88 | * @param string $selector The field name or key. |
| 89 | * @param mixed $post_id The post_id of which the value is saved against. |
| 90 | * @param boolean $format_value Enable formatting of value. Default true. |
| 91 | * |
| 92 | * @return void |
| 93 | */ |
| 94 | function the_field( $selector, $post_id = false, $format_value = true ) { |
| 95 | $field = get_field_object( $selector, $post_id, $format_value, true, $format_value ); |
| 96 | $value = $field ? $field['value'] : get_field( $selector, $post_id, $format_value, $format_value ); |
| 97 | |
| 98 | if ( is_array( $value ) ) { |
| 99 | $value = implode( ', ', $value ); |
| 100 | } |
| 101 | |
| 102 | // If we're not a scalar we'd throw an error, so return early for safety. |
| 103 | if ( ! is_scalar( $value ) ) { |
| 104 | return; |
| 105 | } |
| 106 | |
| 107 | // If $format_value is false, we've not been able to apply field level escaping as we're giving the raw DB value. Escape the output with `acf_esc_html`. |
| 108 | if ( ! $format_value ) { |
| 109 | $value = acf_esc_html( $value ); |
| 110 | } |
| 111 | |
| 112 | // Get the unescaped value while we're still logging removed_unsafe_html. |
| 113 | $unescaped_value = get_field( $selector, $post_id, $format_value, false ); |
| 114 | if ( is_array( $unescaped_value ) ) { |
| 115 | $unescaped_value = implode( ', ', $unescaped_value ); |
| 116 | } |
| 117 | |
| 118 | if ( ! is_scalar( $unescaped_value ) ) { |
| 119 | $unescaped_value = false; |
| 120 | } |
| 121 | |
| 122 | $field_type = is_array( $field ) && isset( $field['type'] ) ? $field['type'] : 'text'; |
| 123 | if ( apply_filters( 'acf/the_field/allow_unsafe_html', false, $selector, $post_id, $field_type, $field ) ) { |
| 124 | $value = $unescaped_value; |
| 125 | } elseif ( $unescaped_value !== false && (string) $value !== (string) $unescaped_value ) { |
| 126 | do_action( 'acf/removed_unsafe_html', __FUNCTION__, $selector, $field, $post_id ); |
| 127 | } |
| 128 | |
| 129 | echo $value; //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaped by logic above. |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Logs instances of ACF successfully escaping unsafe HTML. |
| 134 | * |
| 135 | * @since ACF 6.2.5 |
| 136 | * |
| 137 | * @param string $function The function that resulted in HTML being escaped. |
| 138 | * @param string $selector The selector (field key, name, etc.) passed to that function. |
| 139 | * @param array $field The field being queried when HTML was escaped. |
| 140 | * @param mixed $post_id The post ID the function was called on. |
| 141 | * @return void |
| 142 | */ |
| 143 | function _acf_log_escaped_html( $function, $selector, $field, $post_id ) { |
| 144 | // If the notice isn't shown, no use in logging the errors. |
| 145 | if ( apply_filters( 'acf/admin/prevent_escaped_html_notice', true ) ) { |
| 146 | return; |
| 147 | } |
| 148 | |
| 149 | // If the notice has been dismissed, don't log further errors. |
| 150 | if ( get_option( 'acf_escaped_html_notice_dismissed' ) ) { |
| 151 | return; |
| 152 | } |
| 153 | |
| 154 | // If the field isn't set, we've output a non-ACF field, so don't log anything. |
| 155 | if ( ! is_array( $field ) ) { |
| 156 | return; |
| 157 | } |
| 158 | |
| 159 | $escaped = _acf_get_escaped_html_log(); |
| 160 | |
| 161 | // Only store up to 100 results at a time. |
| 162 | if ( count( $escaped ) >= 100 ) { |
| 163 | return; |
| 164 | } |
| 165 | |
| 166 | // Bail if we already logged an error for this field. |
| 167 | if ( isset( $escaped[ $field['key'] ] ) ) { |
| 168 | return; |
| 169 | } |
| 170 | |
| 171 | $escaped[ $field['key'] ] = array( |
| 172 | 'selector' => $selector, |
| 173 | 'function' => $function, |
| 174 | 'field' => $field['label'], |
| 175 | 'post_id' => $post_id, |
| 176 | ); |
| 177 | |
| 178 | _acf_update_escaped_html_log( $escaped ); |
| 179 | } |
| 180 | add_action( 'acf/removed_unsafe_html', '_acf_log_escaped_html', 10, 4 ); |
| 181 | |
| 182 | /** |
| 183 | * Returns an array of instances where HTML was altered due to escaping in the_field or a shortcode. |
| 184 | * |
| 185 | * @since ACF 6.2.5 |
| 186 | * |
| 187 | * @return array |
| 188 | */ |
| 189 | function _acf_get_escaped_html_log() { |
| 190 | $escaped = get_option( 'acf_escaped_html_log', array() ); |
| 191 | return is_array( $escaped ) ? $escaped : array(); |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Updates the array of instances where HTML was altered due to escaping in the_field or a shortcode. |
| 196 | * |
| 197 | * @since ACF 6.2.5 |
| 198 | * |
| 199 | * @param array $escaped The array of instances. |
| 200 | * @return boolean True on success, or false on failure. |
| 201 | */ |
| 202 | function _acf_update_escaped_html_log( $escaped = array() ) { |
| 203 | return update_option( 'acf_escaped_html_log', (array) $escaped, false ); |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * Deletes the array of instances where HTML was altered due to escaping in the_field or a shortcode. |
| 208 | * Since ACF 6.2.7, also clears the legacy `acf_will_escape_html_log` option to clean up. |
| 209 | * |
| 210 | * @since ACF 6.2.5 |
| 211 | * |
| 212 | * @return boolean True on success, or false on failure. |
| 213 | */ |
| 214 | function _acf_delete_escaped_html_log() { |
| 215 | delete_option( 'acf_will_escape_html_log' ); |
| 216 | return delete_option( 'acf_escaped_html_log' ); |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * This function will return an array containing all the field data for a given field_name. |
| 221 | * |
| 222 | * @since ACF 3.6 |
| 223 | * |
| 224 | * @param string $selector The field name or key. |
| 225 | * @param mixed $post_id The post_id of which the value is saved against. |
| 226 | * @param boolean $format_value Whether to format the field value. |
| 227 | * @param boolean $load_value Whether to load the field value. |
| 228 | * @param boolean $escape_html Should the field return a HTML safe formatted value if $format_value is true. |
| 229 | * |
| 230 | * @return array|false $field |
| 231 | */ |
| 232 | function get_field_object( $selector, $post_id = false, $format_value = true, $load_value = true, $escape_html = false ) { |
| 233 | // Compatibility with ACF ~4. |
| 234 | if ( is_array( $format_value ) && isset( $format_value['format_value'] ) ) { |
| 235 | $format_value = $format_value['format_value']; |
| 236 | } |
| 237 | |
| 238 | $post_id = acf_get_valid_post_id( $post_id ); |
| 239 | $field = acf_maybe_get_field( $selector, $post_id ); |
| 240 | |
| 241 | if ( ! $field ) { |
| 242 | return false; |
| 243 | } |
| 244 | |
| 245 | if ( $load_value ) { |
| 246 | $field['value'] = acf_get_value( $post_id, $field ); |
| 247 | } |
| 248 | |
| 249 | // escape html is only compatible when formatting the value too |
| 250 | if ( ! $format_value && $escape_html ) { |
| 251 | _doing_it_wrong( __FUNCTION__, __( 'Returning an escaped HTML value is only possible when format_value is also true. The field value has not been returned for security.', 'secure-custom-fields' ), '6.2.6' ); //phpcs:ignore -- escape not required. |
| 252 | $field['value'] = false; |
| 253 | return $field; |
| 254 | } |
| 255 | |
| 256 | // format value |
| 257 | if ( $load_value && $format_value ) { |
| 258 | if ( $escape_html ) { |
| 259 | // return the escaped HTML version if requested. |
| 260 | if ( acf_field_type_supports( $field['type'], 'escaping_html' ) ) { |
| 261 | $field['value'] = acf_format_value( $field['value'], $post_id, $field, true ); |
| 262 | } else { |
| 263 | $new_value = acf_format_value( $field['value'], $post_id, $field ); |
| 264 | if ( is_array( $new_value ) ) { |
| 265 | $field['value'] = map_deep( $new_value, 'acf_esc_html' ); |
| 266 | } else { |
| 267 | $field['value'] = acf_esc_html( $new_value ); |
| 268 | } |
| 269 | } |
| 270 | } else { |
| 271 | // get value for field |
| 272 | $field['value'] = acf_format_value( $field['value'], $post_id, $field ); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | return $field; |
| 277 | } |
| 278 | |
| 279 | /** |
| 280 | * This function will return a field for the given selector. |
| 281 | * It will also review the field_reference to ensure the correct field is returned which makes it useful for the template API |
| 282 | * |
| 283 | * @since ACF 5.2.3 |
| 284 | * |
| 285 | * @param $selector (mixed) identifier of field. Can be an ID, key, name or post object |
| 286 | * @param $post_id (mixed) the post_id of which the value is saved against |
| 287 | * @param $strict (boolean) if true, return a field only when a field key is found. |
| 288 | * |
| 289 | * @return $field (array) |
| 290 | */ |
| 291 | function acf_maybe_get_field( $selector, $post_id = false, $strict = true ) { |
| 292 | |
| 293 | // init |
| 294 | acf_init(); |
| 295 | |
| 296 | // Check if field key was given. |
| 297 | if ( acf_is_field_key( $selector ) ) { |
| 298 | return acf_get_field( $selector ); |
| 299 | } |
| 300 | |
| 301 | // Lookup field via reference. |
| 302 | $post_id = acf_get_valid_post_id( $post_id ); |
| 303 | $field = acf_get_meta_field( $selector, $post_id ); |
| 304 | if ( $field ) { |
| 305 | return $field; |
| 306 | } |
| 307 | |
| 308 | // Lookup field loosely via name. |
| 309 | if ( ! $strict ) { |
| 310 | return acf_get_field( $selector ); |
| 311 | } |
| 312 | |
| 313 | // Return no result. |
| 314 | return false; |
| 315 | } |
| 316 | |
| 317 | /** |
| 318 | * This function will attempt to find a sub field |
| 319 | * |
| 320 | * @since ACF 5.4.0 |
| 321 | * |
| 322 | * @param $post_id (int) |
| 323 | * @return $post_id (int) |
| 324 | */ |
| 325 | function acf_maybe_get_sub_field( $selectors, $post_id = false, $strict = true ) { |
| 326 | |
| 327 | // bail early if not enough selectors |
| 328 | if ( ! is_array( $selectors ) || count( $selectors ) < 3 ) { |
| 329 | return false; |
| 330 | } |
| 331 | |
| 332 | // vars |
| 333 | $offset = (int) acf_get_setting( 'row_index_offset' ); |
| 334 | $selector = acf_extract_var( $selectors, 0 ); |
| 335 | $selectors = array_values( $selectors ); // reset keys |
| 336 | |
| 337 | // attempt get field |
| 338 | $field = acf_maybe_get_field( $selector, $post_id, $strict ); |
| 339 | |
| 340 | // bail early if no field |
| 341 | if ( ! $field ) { |
| 342 | return false; |
| 343 | } |
| 344 | |
| 345 | // loop |
| 346 | for ( $j = 0; $j < count( $selectors ); $j += 2 ) { |
| 347 | |
| 348 | // vars |
| 349 | $sub_i = (int) $selectors[ $j ]; |
| 350 | $sub_s = $selectors[ $j + 1 ]; |
| 351 | $field_name = $field['name']; |
| 352 | |
| 353 | // find sub field |
| 354 | $field = acf_get_sub_field( $sub_s, $field ); |
| 355 | |
| 356 | // bail early if no sub field |
| 357 | if ( ! $field ) { |
| 358 | return false; |
| 359 | } |
| 360 | |
| 361 | // add to name |
| 362 | $field['name'] = $field_name . '_' . ( $sub_i - $offset ) . '_' . $field['name']; |
| 363 | } |
| 364 | |
| 365 | // return |
| 366 | return $field; |
| 367 | } |
| 368 | |
| 369 | /** |
| 370 | * This function will return an array containing all the custom field values for a specific post_id. |
| 371 | * The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the values. |
| 372 | * |
| 373 | * @since ACF 3.6 |
| 374 | * |
| 375 | * @param mixed $post_id The post_id of which the value is saved against. |
| 376 | * @param boolean $format_value Whether or not to format the field value. |
| 377 | * @param boolean $escape_html Should the field return a HTML safe formatted value if $format_value is true. |
| 378 | * |
| 379 | * @return array|false Associative array where field name => field value, or false on failure. |
| 380 | */ |
| 381 | function get_fields( $post_id = false, $format_value = true, $escape_html = false ) { |
| 382 | |
| 383 | // escape html is only compatible when formatting the value too |
| 384 | if ( ! $format_value && $escape_html ) { |
| 385 | _doing_it_wrong( __FUNCTION__, __( 'Returning escaped HTML values is only possible when format_value is also true. The field values have not been returned for security.', 'secure-custom-fields' ), '6.2.6' ); //phpcs:ignore -- escape not required. |
| 386 | return false; |
| 387 | } |
| 388 | |
| 389 | // vars |
| 390 | $fields = get_field_objects( $post_id, $format_value, true, $escape_html ); |
| 391 | $meta = array(); |
| 392 | |
| 393 | // bail early |
| 394 | if ( ! $fields ) { |
| 395 | return false; |
| 396 | } |
| 397 | |
| 398 | // populate |
| 399 | foreach ( $fields as $k => $field ) { |
| 400 | $meta[ $k ] = $field['value']; |
| 401 | } |
| 402 | |
| 403 | // return |
| 404 | return $meta; |
| 405 | } |
| 406 | |
| 407 | |
| 408 | /** |
| 409 | * This function will return an array containing all the custom field objects for a specific post_id. |
| 410 | * The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the fields / values. |
| 411 | * |
| 412 | * @since ACF 3.6 |
| 413 | * |
| 414 | * @param mixed $post_id The post_id of which the value is saved against. |
| 415 | * @param boolean $format_value Whether or not to format the field value. |
| 416 | * @param boolean $load_value Whether or not to load the field value. |
| 417 | * @param boolean $escape_html Should the field return a HTML safe formatted value if $format_value is true. |
| 418 | * |
| 419 | * @return array|false Associative array where field name => field, or false on failure. |
| 420 | */ |
| 421 | function get_field_objects( $post_id = false, $format_value = true, $load_value = true, $escape_html = false ) { |
| 422 | |
| 423 | // init |
| 424 | acf_init(); |
| 425 | |
| 426 | // validate post_id |
| 427 | $post_id = acf_get_valid_post_id( $post_id ); |
| 428 | |
| 429 | // get meta |
| 430 | $meta = acf_get_meta( $post_id ); |
| 431 | |
| 432 | // bail early if no meta |
| 433 | if ( empty( $meta ) ) { |
| 434 | return false; |
| 435 | } |
| 436 | |
| 437 | // escape html is only compatible when formatting the value too |
| 438 | if ( ! $format_value && $escape_html ) { |
| 439 | _doing_it_wrong( __FUNCTION__, __( 'Returning escaped HTML values is only possible when format_value is also true. The field values have not been returned for security.', 'secure-custom-fields' ), '6.2.6' ); //phpcs:ignore -- escape not required. |
| 440 | } |
| 441 | |
| 442 | // populate vars |
| 443 | $fields = array(); |
| 444 | foreach ( $meta as $key => $value ) { |
| 445 | |
| 446 | // bail if reference key does not exist |
| 447 | if ( ! isset( $meta[ "_$key" ] ) || ( ! is_string( $meta[ "_$key" ] ) && ! is_numeric( $meta[ "_$key" ] ) ) ) { |
| 448 | continue; |
| 449 | } |
| 450 | |
| 451 | // get field |
| 452 | $field = acf_get_field( $meta[ "_$key" ] ); |
| 453 | |
| 454 | // bail early if no field, or if the field's name is different to $key |
| 455 | // - solves problem where sub fields (and clone fields) are incorrectly allowed |
| 456 | if ( ! $field || $field['name'] !== $key ) { |
| 457 | continue; |
| 458 | } |
| 459 | |
| 460 | // load value |
| 461 | if ( $load_value ) { |
| 462 | $field['value'] = acf_get_value( $post_id, $field ); |
| 463 | } |
| 464 | |
| 465 | // avoid returning field values when the function is called incorrectly. |
| 466 | if ( ! $format_value && $escape_html ) { |
| 467 | $field['value'] = false; |
| 468 | } |
| 469 | |
| 470 | // format value |
| 471 | if ( $load_value && $format_value ) { |
| 472 | if ( $escape_html ) { |
| 473 | // return the escaped HTML version if requested. |
| 474 | if ( acf_field_type_supports( $field['type'], 'escaping_html' ) ) { |
| 475 | $field['value'] = acf_format_value( $field['value'], $post_id, $field, true ); |
| 476 | } else { |
| 477 | $new_value = acf_format_value( $field['value'], $post_id, $field ); |
| 478 | if ( is_array( $new_value ) ) { |
| 479 | $field['value'] = map_deep( $new_value, 'acf_esc_html' ); |
| 480 | } else { |
| 481 | $field['value'] = acf_esc_html( $new_value ); |
| 482 | } |
| 483 | } |
| 484 | } else { |
| 485 | // get value for field |
| 486 | $field['value'] = acf_format_value( $field['value'], $post_id, $field ); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | // append to $value |
| 491 | $fields[ $key ] = $field; |
| 492 | } |
| 493 | |
| 494 | // no value |
| 495 | if ( empty( $fields ) ) { |
| 496 | return false; |
| 497 | } |
| 498 | |
| 499 | // return |
| 500 | return $fields; |
| 501 | } |
| 502 | |
| 503 | |
| 504 | /** |
| 505 | * Checks if a field (such as Repeater or Flexible Content) has any rows of data to loop over. |
| 506 | * This function is intended to be used in conjunction with the_row() to step through available values. |
| 507 | * |
| 508 | * @since ACF 4.3.0 |
| 509 | * |
| 510 | * @param string $selector The field name or field key. |
| 511 | * @param mixed $post_id The post ID where the value is saved. Defaults to the current post. |
| 512 | * @return boolean |
| 513 | */ |
| 514 | function have_rows( $selector, $post_id = false ) { |
| 515 | |
| 516 | // Validate and backup $post_id. |
| 517 | $_post_id = $post_id; |
| 518 | $post_id = acf_get_valid_post_id( $post_id ); |
| 519 | |
| 520 | // Vars. |
| 521 | $key = "selector={$selector}/post_id={$post_id}"; |
| 522 | $active_loop = acf_get_loop( 'active' ); |
| 523 | $prev_loop = acf_get_loop( 'previous' ); |
| 524 | $new_loop = false; |
| 525 | $sub_field = false; |
| 526 | |
| 527 | // Check if no active loop. |
| 528 | if ( ! $active_loop ) { |
| 529 | $new_loop = 'parent'; |
| 530 | |
| 531 | // Detect "change" compared to the active loop. |
| 532 | } elseif ( $key !== $active_loop['key'] ) { |
| 533 | |
| 534 | // Find sub field and check if a sub value exists. |
| 535 | $sub_field_exists = false; |
| 536 | $sub_field = acf_get_sub_field( $selector, $active_loop['field'] ); |
| 537 | if ( $sub_field ) { |
| 538 | $sub_field_exists = isset( $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ] ); |
| 539 | } |
| 540 | |
| 541 | // Detect change in post_id. |
| 542 | if ( $post_id != $active_loop['post_id'] ) { |
| 543 | |
| 544 | // Case: Change in $post_id was due to this being a nested loop and not specifying the $post_id. |
| 545 | // Action: Move down one level into a new loop. |
| 546 | if ( empty( $_post_id ) && $sub_field_exists ) { |
| 547 | $new_loop = 'child'; |
| 548 | |
| 549 | // Case: Change in $post_id was due to a nested loop ending. |
| 550 | // Action: move up one level through the loops. |
| 551 | } elseif ( $prev_loop && $prev_loop['post_id'] == $post_id ) { |
| 552 | acf_remove_loop( 'active' ); |
| 553 | $active_loop = $prev_loop; |
| 554 | |
| 555 | // Case: Chang in $post_id is the most obvious, used in an WP_Query loop with multiple $post objects. |
| 556 | // Action: leave this current loop alone and create a new parent loop. |
| 557 | } else { |
| 558 | $new_loop = 'parent'; |
| 559 | } |
| 560 | |
| 561 | // Detect change in selector. |
| 562 | } elseif ( $selector != $active_loop['selector'] ) { |
| 563 | |
| 564 | // Case: Change in $field_name was due to this being a nested loop. |
| 565 | // Action: move down one level into a new loop. |
| 566 | if ( $sub_field_exists ) { |
| 567 | $new_loop = 'child'; |
| 568 | |
| 569 | // Case: Change in $field_name was due to a nested loop ending. |
| 570 | // Action: move up one level through the loops. |
| 571 | } elseif ( $prev_loop && $prev_loop['selector'] == $selector && $prev_loop['post_id'] == $post_id ) { |
| 572 | acf_remove_loop( 'active' ); |
| 573 | $active_loop = $prev_loop; |
| 574 | |
| 575 | // Case: Change in $field_name is the most obvious, this is a new loop for a different field within the $post. |
| 576 | // Action: leave this current loop alone and create a new parent loop. |
| 577 | } else { |
| 578 | $new_loop = 'parent'; |
| 579 | } |
| 580 | } |
| 581 | } |
| 582 | |
| 583 | // Add loop if required. |
| 584 | if ( $new_loop ) { |
| 585 | $args = array( |
| 586 | 'key' => $key, |
| 587 | 'selector' => $selector, |
| 588 | 'post_id' => $post_id, |
| 589 | 'name' => null, |
| 590 | 'value' => null, |
| 591 | 'field' => null, |
| 592 | 'i' => -1, |
| 593 | ); |
| 594 | |
| 595 | // Case: Parent loop. |
| 596 | if ( $new_loop === 'parent' ) { |
| 597 | $field = get_field_object( $selector, $post_id, false ); |
| 598 | if ( $field ) { |
| 599 | $args['field'] = $field; |
| 600 | $args['value'] = $field['value']; |
| 601 | $args['name'] = $field['name']; |
| 602 | unset( $args['field']['value'] ); |
| 603 | } |
| 604 | |
| 605 | // Case: Child loop ($sub_field must exist). |
| 606 | } else { |
| 607 | $args['field'] = $sub_field; |
| 608 | $args['value'] = $active_loop['value'][ $active_loop['i'] ][ $sub_field['key'] ]; |
| 609 | $args['name'] = "{$active_loop['name']}_{$active_loop['i']}_{$sub_field['name']}"; |
| 610 | $args['post_id'] = $active_loop['post_id']; |
| 611 | } |
| 612 | |
| 613 | // Bail early if value is either empty or a non array. |
| 614 | if ( ! $args['value'] || ! is_array( $args['value'] ) ) { |
| 615 | return false; |
| 616 | } |
| 617 | |
| 618 | // Allow for non repeatable data for Group and Clone fields. |
| 619 | if ( acf_get_field_type_prop( $args['field']['type'], 'have_rows' ) === 'single' ) { |
| 620 | $args['value'] = array( $args['value'] ); |
| 621 | } |
| 622 | |
| 623 | // Add loop. |
| 624 | $active_loop = acf_add_loop( $args ); |
| 625 | } |
| 626 | |
| 627 | // Return true if next row exists. |
| 628 | if ( $active_loop && isset( $active_loop['value'][ (int) $active_loop['i'] + 1 ] ) ) { |
| 629 | return true; |
| 630 | } |
| 631 | |
| 632 | // Return false if no next row. |
| 633 | acf_remove_loop( 'active' ); |
| 634 | return false; |
| 635 | } |
| 636 | |
| 637 | |
| 638 | /** |
| 639 | * This function will progress the global repeater or flexible content value 1 row |
| 640 | * |
| 641 | * @since ACF 4.3.0 |
| 642 | * |
| 643 | * @param N/A |
| 644 | * @return (array) the current row data |
| 645 | */ |
| 646 | function the_row( $format = false ) { |
| 647 | |
| 648 | // vars |
| 649 | $i = acf_get_loop( 'active', 'i' ); |
| 650 | |
| 651 | // increase |
| 652 | ++$i; |
| 653 | |
| 654 | // update |
| 655 | acf_update_loop( 'active', 'i', $i ); |
| 656 | |
| 657 | // return |
| 658 | return get_row( $format ); |
| 659 | } |
| 660 | |
| 661 | function get_row( $format = false ) { |
| 662 | |
| 663 | // vars |
| 664 | $loop = acf_get_loop( 'active' ); |
| 665 | |
| 666 | // bail early if no loop |
| 667 | if ( ! $loop ) { |
| 668 | return false; |
| 669 | } |
| 670 | |
| 671 | // get value |
| 672 | $value = acf_maybe_get( $loop['value'], $loop['i'] ); |
| 673 | |
| 674 | // bail early if no current value |
| 675 | // possible if get_row_layout() is called before the_row() |
| 676 | if ( ! $value ) { |
| 677 | return false; |
| 678 | } |
| 679 | |
| 680 | // format |
| 681 | if ( $format ) { |
| 682 | |
| 683 | // vars |
| 684 | $field = $loop['field']; |
| 685 | |
| 686 | // single row |
| 687 | if ( acf_get_field_type_prop( $field['type'], 'have_rows' ) === 'single' ) { |
| 688 | |
| 689 | // format value |
| 690 | $value = acf_format_value( $value, $loop['post_id'], $field ); |
| 691 | |
| 692 | // multiple rows |
| 693 | } else { |
| 694 | |
| 695 | // format entire value |
| 696 | // - solves problem where cached value is incomplete |
| 697 | // - no performance issues here thanks to cache |
| 698 | $value = acf_format_value( $loop['value'], $loop['post_id'], $field ); |
| 699 | $value = acf_maybe_get( $value, $loop['i'] ); |
| 700 | } |
| 701 | } |
| 702 | |
| 703 | // return |
| 704 | return $value; |
| 705 | } |
| 706 | |
| 707 | function get_row_index() { |
| 708 | |
| 709 | // vars |
| 710 | $i = (int) acf_get_loop( 'active', 'i' ); |
| 711 | $offset = (int) acf_get_setting( 'row_index_offset' ); |
| 712 | |
| 713 | // return |
| 714 | return $offset + $i; |
| 715 | } |
| 716 | |
| 717 | function the_row_index() { |
| 718 | echo intval( get_row_index() ); |
| 719 | } |
| 720 | |
| 721 | |
| 722 | /** |
| 723 | * This function is used inside a 'has_sub_field' while loop to return a sub field object |
| 724 | * |
| 725 | * @since ACF 5.3.8 |
| 726 | * |
| 727 | * @param $selector (string) |
| 728 | * @return (array) |
| 729 | */ |
| 730 | function get_row_sub_field( $selector ) { |
| 731 | |
| 732 | // vars |
| 733 | $row = acf_get_loop( 'active' ); |
| 734 | |
| 735 | // bail early if no row |
| 736 | if ( ! $row ) { |
| 737 | return false; |
| 738 | } |
| 739 | |
| 740 | // attempt to find sub field |
| 741 | $sub_field = acf_get_sub_field( $selector, $row['field'] ); |
| 742 | |
| 743 | // bail early if no field |
| 744 | if ( ! $sub_field ) { |
| 745 | return false; |
| 746 | } |
| 747 | |
| 748 | // update field's name based on row data |
| 749 | $sub_field['name'] = "{$row['name']}_{$row['i']}_{$sub_field['name']}"; |
| 750 | |
| 751 | // return |
| 752 | return $sub_field; |
| 753 | } |
| 754 | |
| 755 | |
| 756 | /** |
| 757 | * This function is used inside a 'has_sub_field' while loop to return a sub field value |
| 758 | * |
| 759 | * @since ACF 5.3.8 |
| 760 | * |
| 761 | * @param $selector (string) |
| 762 | * @return (mixed) |
| 763 | */ |
| 764 | function get_row_sub_value( $selector ) { |
| 765 | |
| 766 | // vars |
| 767 | $row = acf_get_loop( 'active' ); |
| 768 | |
| 769 | // bail early if no row |
| 770 | if ( ! $row ) { |
| 771 | return null; |
| 772 | } |
| 773 | |
| 774 | // return value |
| 775 | if ( isset( $row['value'][ $row['i'] ][ $selector ] ) ) { |
| 776 | return $row['value'][ $row['i'] ][ $selector ]; |
| 777 | } |
| 778 | |
| 779 | // return |
| 780 | return null; |
| 781 | } |
| 782 | |
| 783 | |
| 784 | /** |
| 785 | * This function will find the current loop and unset it from the global array. |
| 786 | * To be used when loop finishes or a break is used |
| 787 | * |
| 788 | * @since ACF 5.0.0 |
| 789 | * |
| 790 | * @param $hard_reset (boolean) completely wipe the global variable, or just unset the active row |
| 791 | * @return (boolean) |
| 792 | */ |
| 793 | function reset_rows() { |
| 794 | |
| 795 | // remove last loop |
| 796 | acf_remove_loop( 'active' ); |
| 797 | |
| 798 | // return |
| 799 | return true; |
| 800 | } |
| 801 | |
| 802 | |
| 803 | /** |
| 804 | * This function is used inside a while loop to return either true or false (loop again or stop). |
| 805 | * When using a repeater or flexible content field, it will loop through the rows until |
| 806 | * there are none left or a break is detected |
| 807 | * |
| 808 | * @since ACF 1.0.3 |
| 809 | * |
| 810 | * @param $field_name (string) the field name |
| 811 | * @param $post_id (mixed) the post_id of which the value is saved against |
| 812 | * @return (boolean) |
| 813 | */ |
| 814 | function has_sub_field( $field_name, $post_id = false ) { |
| 815 | |
| 816 | // vars |
| 817 | $r = have_rows( $field_name, $post_id ); |
| 818 | |
| 819 | // if has rows, progress through 1 row for the while loop to work |
| 820 | if ( $r ) { |
| 821 | the_row(); |
| 822 | } |
| 823 | |
| 824 | // return |
| 825 | return $r; |
| 826 | } |
| 827 | |
| 828 | /** |
| 829 | * Alias of has_sub_field |
| 830 | */ |
| 831 | function has_sub_fields( $field_name, $post_id = false ) { |
| 832 | return has_sub_field( $field_name, $post_id ); |
| 833 | } |
| 834 | |
| 835 | |
| 836 | /** |
| 837 | * This function is used inside a 'has_sub_field' while loop to return a sub field value |
| 838 | * |
| 839 | * @since ACF 1.0.3 |
| 840 | * |
| 841 | * @param string $selector The field name or key. |
| 842 | * @param boolean $format_value Whether or not to format the value as described above. |
| 843 | * @param boolean $escape_html If we're formatting the value, make sure it's also HTML safe. |
| 844 | * |
| 845 | * @return mixed |
| 846 | */ |
| 847 | function get_sub_field( $selector = '', $format_value = true, $escape_html = false ) { |
| 848 | |
| 849 | // get sub field |
| 850 | $sub_field = get_sub_field_object( $selector, $format_value, true, $escape_html ); |
| 851 | |
| 852 | // bail early if no sub field |
| 853 | if ( ! $sub_field ) { |
| 854 | return false; |
| 855 | } |
| 856 | |
| 857 | // return |
| 858 | return $sub_field['value']; |
| 859 | } |
| 860 | |
| 861 | |
| 862 | /** |
| 863 | * This function is the same as echo get_sub_field(), but will escape the value for safe HTML output. |
| 864 | * |
| 865 | * @since ACF 1.0.3 |
| 866 | * |
| 867 | * @param string $field_name The field name. |
| 868 | * @param boolean $format_value Enable formatting of value. When false, the field value will be escaped at this level with `acf_esc_html`. Default true. |
| 869 | * |
| 870 | * @return void |
| 871 | */ |
| 872 | function the_sub_field( $field_name, $format_value = true ) { |
| 873 | $field = get_sub_field_object( $field_name, $format_value, true, $format_value ); |
| 874 | $value = ( is_array( $field ) && isset( $field['value'] ) ) ? $field['value'] : false; |
| 875 | |
| 876 | if ( is_array( $value ) ) { |
| 877 | $value = implode( ', ', $value ); |
| 878 | } |
| 879 | |
| 880 | // If we're not a scalar we'd throw an error, so return early for safety. |
| 881 | if ( ! is_scalar( $value ) ) { |
| 882 | return; |
| 883 | } |
| 884 | |
| 885 | // If $format_value is false, we've not been able to apply field level escaping as we're giving the raw DB value. Escape the output with `acf_esc_html`. |
| 886 | if ( ! $format_value ) { |
| 887 | $value = acf_esc_html( $value ); |
| 888 | } |
| 889 | |
| 890 | $unescaped_field = get_sub_field_object( $field_name, $format_value, true, false ); |
| 891 | $unescaped_value = ( is_array( $unescaped_field ) && isset( $unescaped_field['value'] ) ) ? $unescaped_field['value'] : false; |
| 892 | if ( is_array( $unescaped_value ) ) { |
| 893 | $unescaped_value = implode( ', ', $unescaped_value ); |
| 894 | } |
| 895 | |
| 896 | if ( ! is_scalar( $unescaped_value ) ) { |
| 897 | $unescaped_value = false; |
| 898 | } |
| 899 | |
| 900 | $field_type = is_array( $field ) && isset( $field['type'] ) ? $field['type'] : 'text'; |
| 901 | if ( apply_filters( 'acf/the_field/allow_unsafe_html', false, $field_name, 'sub_field', $field_type, $field ) ) { |
| 902 | $value = $unescaped_value; |
| 903 | } elseif ( $unescaped_value !== false && (string) $value !== (string) $unescaped_value ) { |
| 904 | do_action( 'acf/removed_unsafe_html', __FUNCTION__, $field_name, $field, false ); |
| 905 | } |
| 906 | |
| 907 | echo $value; //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- escaped inside get_sub_field_object where necessary. |
| 908 | } |
| 909 | |
| 910 | |
| 911 | /** |
| 912 | * This function is used inside a 'has_sub_field' while loop to return a sub field object |
| 913 | * |
| 914 | * @since ACF 3.5.8.1 |
| 915 | * |
| 916 | * @param string $selector The field name or key. |
| 917 | * @param boolean $format_value Whether to format the field value. |
| 918 | * @param boolean $load_value Whether to load the field value. |
| 919 | * @param boolean $escape_html Should the field return a HTML safe formatted value. |
| 920 | * |
| 921 | * @return mixed |
| 922 | */ |
| 923 | function get_sub_field_object( $selector, $format_value = true, $load_value = true, $escape_html = false ) { |
| 924 | |
| 925 | $row = acf_get_loop( 'active' ); |
| 926 | |
| 927 | // bail early if no row |
| 928 | if ( ! $row ) { |
| 929 | return false; |
| 930 | } |
| 931 | |
| 932 | // attempt to find sub field |
| 933 | $sub_field = get_row_sub_field( $selector ); |
| 934 | |
| 935 | // bail early if no sub field |
| 936 | if ( ! $sub_field ) { |
| 937 | return false; |
| 938 | } |
| 939 | |
| 940 | // load value |
| 941 | if ( $load_value ) { |
| 942 | $sub_field['value'] = get_row_sub_value( $sub_field['key'] ); |
| 943 | } |
| 944 | |
| 945 | // escape html is only compatible when formatting the value too |
| 946 | if ( ! $format_value && $escape_html ) { |
| 947 | _doing_it_wrong( __FUNCTION__, __( 'Returning an escaped HTML value is only possible when format_value is also true. The field value has not been returned for security.', 'secure-custom-fields' ), '6.2.6' ); //phpcs:ignore -- escape not required. |
| 948 | $sub_field['value'] = false; |
| 949 | } |
| 950 | |
| 951 | // format value |
| 952 | if ( $load_value && $format_value ) { |
| 953 | if ( $escape_html ) { |
| 954 | // return the escaped HTML version if requested. |
| 955 | if ( acf_field_type_supports( $sub_field['type'], 'escaping_html' ) ) { |
| 956 | $sub_field['value'] = acf_format_value( $sub_field['value'], $row['post_id'], $sub_field, true ); |
| 957 | } else { |
| 958 | $new_value = acf_format_value( $sub_field['value'], $row['post_id'], $sub_field ); |
| 959 | if ( is_array( $new_value ) ) { |
| 960 | $sub_field['value'] = map_deep( $new_value, 'acf_esc_html' ); |
| 961 | } else { |
| 962 | $sub_field['value'] = acf_esc_html( $new_value ); |
| 963 | } |
| 964 | } |
| 965 | } else { |
| 966 | // get value for field |
| 967 | $sub_field['value'] = acf_format_value( $sub_field['value'], $row['post_id'], $sub_field ); |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | // return |
| 972 | return $sub_field; |
| 973 | } |
| 974 | |
| 975 | |
| 976 | /** |
| 977 | * This function will return a string representation of the current row layout within a 'have_rows' loop |
| 978 | * |
| 979 | * @since ACF 3.0.6 |
| 980 | * |
| 981 | * @return mixed |
| 982 | */ |
| 983 | function get_row_layout() { |
| 984 | |
| 985 | // vars |
| 986 | $row = get_row(); |
| 987 | |
| 988 | // return |
| 989 | if ( isset( $row['acf_fc_layout'] ) ) { |
| 990 | return $row['acf_fc_layout']; |
| 991 | } |
| 992 | |
| 993 | // return |
| 994 | return false; |
| 995 | } |
| 996 | |
| 997 | /** |
| 998 | * This function is used to add basic shortcode support for the ACF plugin |
| 999 | * eg. [acf field="heading" post_id="123" format_value="1"] |
| 1000 | * |
| 1001 | * @since ACF 1.1.1 |
| 1002 | * |
| 1003 | * @param array $atts The shortcode attributes. |
| 1004 | * |
| 1005 | * @return string|void |
| 1006 | */ |
| 1007 | function acf_shortcode( $atts ) { |
| 1008 | // Return if the ACF shortcode is disabled. |
| 1009 | if ( ! acf_get_setting( 'enable_shortcode' ) ) { |
| 1010 | if ( is_preview() ) { |
| 1011 | return apply_filters( 'acf/shortcode/disabled_message', esc_html__( '[The ACF shortcode is disabled on this site]', 'secure-custom-fields' ) ); |
| 1012 | } else { |
| 1013 | return; |
| 1014 | } |
| 1015 | } |
| 1016 | |
| 1017 | if ( function_exists( 'wp_is_block_theme' ) && wp_is_block_theme() ) { |
| 1018 | // Prevent the ACF shortcode in FSE block template parts by default. |
| 1019 | if ( ! doing_filter( 'the_content' ) && ! apply_filters( 'acf/shortcode/allow_in_block_themes_outside_content', false ) ) { |
| 1020 | return; |
| 1021 | } |
| 1022 | } |
| 1023 | |
| 1024 | // Limit previews of ACF shortcode data for users without publish_posts permissions. |
| 1025 | $preview_capability = apply_filters( 'acf/shortcode/preview_capability', 'publish_posts' ); |
| 1026 | if ( is_preview() && ! current_user_can( $preview_capability ) ) { |
| 1027 | return apply_filters( 'acf/shortcode/preview_capability_message', esc_html__( '[ACF shortcode value disabled for preview]', 'secure-custom-fields' ) ); |
| 1028 | } |
| 1029 | |
| 1030 | // Mitigate issue where some AJAX requests can return ACF field data. |
| 1031 | $ajax_capability = apply_filters( 'acf/ajax/shortcode_capability', 'edit_posts' ); |
| 1032 | if ( wp_doing_ajax() && ( $ajax_capability !== false ) && ! current_user_can( $ajax_capability ) ) { |
| 1033 | return; |
| 1034 | } |
| 1035 | |
| 1036 | $atts = shortcode_atts( |
| 1037 | array( |
| 1038 | 'field' => '', |
| 1039 | 'post_id' => false, |
| 1040 | 'format_value' => true, |
| 1041 | ), |
| 1042 | $atts, |
| 1043 | 'acf' |
| 1044 | ); |
| 1045 | |
| 1046 | // Decode the post ID for filtering. |
| 1047 | $post_id = acf_get_valid_post_id( $atts['post_id'] ); |
| 1048 | $decoded_post_id = acf_decode_post_id( $post_id ); |
| 1049 | |
| 1050 | // If we've decoded to a post, ensure the post is publicly visible. |
| 1051 | if ( $decoded_post_id['type'] === 'post' ) { |
| 1052 | if ( $atts['post_id'] !== false && ( (int) $atts['post_id'] !== (int) acf_get_valid_post_id() ) && ( ! is_post_publicly_viewable( $decoded_post_id['id'] ) ) && apply_filters( 'acf/shortcode/prevent_access_to_fields_on_non_public_posts', true ) ) { |
| 1053 | if ( is_preview() ) { |
| 1054 | return apply_filters( 'acf/shortcode/post_not_public_message', esc_html__( '[The ACF shortcode cannot display fields from non-public posts]', 'secure-custom-fields' ) ); |
| 1055 | } else { |
| 1056 | return; |
| 1057 | } |
| 1058 | } |
| 1059 | } |
| 1060 | |
| 1061 | $access_already_prevented = apply_filters( 'acf/prevent_access_to_unknown_fields', false ); |
| 1062 | $filter_applied = false; |
| 1063 | |
| 1064 | if ( ! $access_already_prevented ) { |
| 1065 | $filter_applied = true; |
| 1066 | add_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' ); |
| 1067 | } |
| 1068 | |
| 1069 | // Try to get the field value, ensuring any non-safe HTML is stripped from wysiwyg fields via `acf_the_content` |
| 1070 | $field = get_field_object( $atts['field'], $post_id, $atts['format_value'], true, true ); |
| 1071 | $value = $field ? $field['value'] : get_field( $atts['field'], $post_id, $atts['format_value'], true ); |
| 1072 | |
| 1073 | $field_type = is_array( $field ) && isset( $field['type'] ) ? $field['type'] : 'text'; |
| 1074 | |
| 1075 | // Allow config errors to show for appropriate caps checked users. |
| 1076 | $display_errors_to_user = apply_filters( 'acf/shortcode/display_admin_errors', 'manage_options' ); |
| 1077 | |
| 1078 | if ( ! acf_field_type_supports( $field_type, 'bindings', true ) ) { |
| 1079 | if ( is_preview() || current_user_can( $display_errors_to_user ) ) { |
| 1080 | return apply_filters( 'acf/shortcode/field_not_supported_message', '[' . esc_html__( 'The requested ACF field type does not support output in bindings or the ACF Shortcode.', 'secure-custom-fields' ) . ']' ); |
| 1081 | } else { |
| 1082 | return; |
| 1083 | } |
| 1084 | } |
| 1085 | |
| 1086 | if ( isset( $field['allow_in_bindings'] ) && ! $field['allow_in_bindings'] ) { |
| 1087 | if ( is_preview() || current_user_can( $display_errors_to_user ) ) { |
| 1088 | return apply_filters( 'acf/shortcode/field_not_allowed_message', '[' . esc_html__( 'The requested ACF field is not allowed to be output in bindings or the ACF Shortcode.', 'secure-custom-fields' ) . ']' ); |
| 1089 | } else { |
| 1090 | return; |
| 1091 | } |
| 1092 | } |
| 1093 | |
| 1094 | if ( apply_filters( 'acf/shortcode/prevent_access', false, $atts, $decoded_post_id['id'], $decoded_post_id['type'], $field_type, $field ) ) { |
| 1095 | return; |
| 1096 | } |
| 1097 | |
| 1098 | if ( is_array( $value ) ) { |
| 1099 | $value = implode( ', ', $value ); |
| 1100 | } |
| 1101 | |
| 1102 | // Temporarily always get the unescaped version for action comparison. |
| 1103 | $unescaped_value = get_field( $atts['field'], $post_id, $atts['format_value'], false ); |
| 1104 | |
| 1105 | // Remove the filter preventing access to unknown filters now we've got all the values. |
| 1106 | if ( $filter_applied ) { |
| 1107 | remove_filter( 'acf/prevent_access_to_unknown_fields', '__return_true' ); |
| 1108 | } |
| 1109 | |
| 1110 | if ( is_array( $unescaped_value ) ) { |
| 1111 | $unescaped_value = implode( ', ', $unescaped_value ); |
| 1112 | } |
| 1113 | |
| 1114 | if ( ! is_scalar( $unescaped_value ) ) { |
| 1115 | $unescaped_value = false; |
| 1116 | } |
| 1117 | |
| 1118 | // Handle getting the unescaped version if we're allowed unsafe html. |
| 1119 | if ( apply_filters( 'acf/shortcode/allow_unsafe_html', false, $atts, $field_type, $field ) ) { |
| 1120 | $value = $unescaped_value; |
| 1121 | } elseif ( $unescaped_value !== false && (string) $value !== (string) $unescaped_value ) { |
| 1122 | do_action( 'acf/removed_unsafe_html', __FUNCTION__, $atts['field'], $field, $post_id ); |
| 1123 | } |
| 1124 | |
| 1125 | return $value; |
| 1126 | } |
| 1127 | add_shortcode( 'acf', 'acf_shortcode' ); |
| 1128 | |
| 1129 | |
| 1130 | /** |
| 1131 | * This function will update a value in the database |
| 1132 | * |
| 1133 | * @since ACF 3.1.9 |
| 1134 | * |
| 1135 | * @param string $selector The field name or key. |
| 1136 | * @param mixed $value The value to save in the database. |
| 1137 | * @param mixed $post_id The post_id of which the value is saved against. |
| 1138 | * |
| 1139 | * @return boolean |
| 1140 | */ |
| 1141 | function update_field( $selector, $value, $post_id = false ) { |
| 1142 | |
| 1143 | // filter post_id |
| 1144 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1145 | |
| 1146 | // get field |
| 1147 | $field = acf_maybe_get_field( $selector, $post_id, false ); |
| 1148 | |
| 1149 | // create dummy field |
| 1150 | if ( ! $field ) { |
| 1151 | $field = acf_get_valid_field( |
| 1152 | array( |
| 1153 | 'name' => $selector, |
| 1154 | 'key' => '', |
| 1155 | 'type' => '', |
| 1156 | ) |
| 1157 | ); |
| 1158 | } |
| 1159 | |
| 1160 | // save |
| 1161 | return acf_update_value( $value, $post_id, $field ); |
| 1162 | } |
| 1163 | |
| 1164 | |
| 1165 | /** |
| 1166 | * This function will update a value of a sub field in the database |
| 1167 | * |
| 1168 | * @since ACF 5.0.0 |
| 1169 | * |
| 1170 | * @param $selector (mixed) the sub field name or key, or an array of ancestors |
| 1171 | * @param $value (mixed) the value to save in the database |
| 1172 | * @param $post_id (mixed) the post_id of which the value is saved against |
| 1173 | * |
| 1174 | * @return boolean |
| 1175 | */ |
| 1176 | function update_sub_field( $selector, $value, $post_id = false ) { |
| 1177 | |
| 1178 | // vars |
| 1179 | $sub_field = false; |
| 1180 | |
| 1181 | // get sub field |
| 1182 | if ( is_array( $selector ) ) { |
| 1183 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1184 | $sub_field = acf_maybe_get_sub_field( $selector, $post_id, false ); |
| 1185 | } else { |
| 1186 | $post_id = acf_get_loop( 'active', 'post_id' ); |
| 1187 | $sub_field = get_row_sub_field( $selector ); |
| 1188 | } |
| 1189 | |
| 1190 | // bail early if no sub field |
| 1191 | if ( ! $sub_field ) { |
| 1192 | return false; |
| 1193 | } |
| 1194 | |
| 1195 | // update |
| 1196 | return acf_update_value( $value, $post_id, $sub_field ); |
| 1197 | } |
| 1198 | |
| 1199 | |
| 1200 | /** |
| 1201 | * This function will remove a value from the database |
| 1202 | * |
| 1203 | * @since ACF 3.1.9 |
| 1204 | * |
| 1205 | * @param $selector (string) the field name or key |
| 1206 | * @param $post_id (mixed) the post_id of which the value is saved against |
| 1207 | * |
| 1208 | * @return boolean |
| 1209 | */ |
| 1210 | function delete_field( $selector, $post_id = false ) { |
| 1211 | |
| 1212 | // filter post_id |
| 1213 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1214 | |
| 1215 | // get field |
| 1216 | $field = acf_maybe_get_field( $selector, $post_id ); |
| 1217 | |
| 1218 | // delete |
| 1219 | return $field ? acf_delete_value( $post_id, $field ) : false; |
| 1220 | } |
| 1221 | |
| 1222 | |
| 1223 | /** |
| 1224 | * This function will delete a value of a sub field in the database |
| 1225 | * |
| 1226 | * @since ACF 5.0.0 |
| 1227 | * |
| 1228 | * @param $selector (mixed) the sub field name or key, or an array of ancestors |
| 1229 | * @param $value (mixed) the value to save in the database |
| 1230 | * @param $post_id (mixed) the post_id of which the value is saved against |
| 1231 | * @return (boolean) |
| 1232 | */ |
| 1233 | function delete_sub_field( $selector, $post_id = false ) { |
| 1234 | return update_sub_field( $selector, null, $post_id ); |
| 1235 | } |
| 1236 | |
| 1237 | |
| 1238 | /** |
| 1239 | * This function will add a row of data to a field |
| 1240 | * |
| 1241 | * @since ACF 5.2.3 |
| 1242 | * |
| 1243 | * @param $selector (string) |
| 1244 | * @param $row (array) |
| 1245 | * @param $post_id (mixed) |
| 1246 | * @return (boolean) |
| 1247 | */ |
| 1248 | function add_row( $selector, $row = false, $post_id = false ) { |
| 1249 | |
| 1250 | // filter post_id |
| 1251 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1252 | |
| 1253 | // get field |
| 1254 | $field = acf_maybe_get_field( $selector, $post_id, false ); |
| 1255 | |
| 1256 | // bail early if no field |
| 1257 | if ( ! $field ) { |
| 1258 | return false; |
| 1259 | } |
| 1260 | |
| 1261 | // get raw value |
| 1262 | $value = acf_get_value( $post_id, $field ); |
| 1263 | |
| 1264 | // ensure array |
| 1265 | $value = acf_get_array( $value ); |
| 1266 | |
| 1267 | // append |
| 1268 | $value[] = $row; |
| 1269 | |
| 1270 | // Paginated repeaters should be saved normally. |
| 1271 | $field['pagination'] = false; |
| 1272 | |
| 1273 | // update value |
| 1274 | acf_update_value( $value, $post_id, $field ); |
| 1275 | |
| 1276 | // return |
| 1277 | return count( $value ); |
| 1278 | } |
| 1279 | |
| 1280 | |
| 1281 | /** |
| 1282 | * This function will add a row of data to a field |
| 1283 | * |
| 1284 | * @since ACF 5.2.3 |
| 1285 | * |
| 1286 | * @param $selector (string) |
| 1287 | * @param $row (array) |
| 1288 | * @param $post_id (mixed) |
| 1289 | * @return (boolean) |
| 1290 | */ |
| 1291 | function add_sub_row( $selector, $row = false, $post_id = false ) { |
| 1292 | |
| 1293 | // vars |
| 1294 | $sub_field = false; |
| 1295 | |
| 1296 | // get sub field |
| 1297 | if ( is_array( $selector ) ) { |
| 1298 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1299 | $sub_field = acf_maybe_get_sub_field( $selector, $post_id, false ); |
| 1300 | } else { |
| 1301 | $post_id = acf_get_loop( 'active', 'post_id' ); |
| 1302 | $sub_field = get_row_sub_field( $selector ); |
| 1303 | } |
| 1304 | |
| 1305 | // bail early if no sub field |
| 1306 | if ( ! $sub_field ) { |
| 1307 | return false; |
| 1308 | } |
| 1309 | |
| 1310 | // get raw value |
| 1311 | $value = acf_get_value( $post_id, $sub_field ); |
| 1312 | |
| 1313 | // ensure array |
| 1314 | $value = acf_get_array( $value ); |
| 1315 | |
| 1316 | // append |
| 1317 | $value[] = $row; |
| 1318 | |
| 1319 | // update |
| 1320 | acf_update_value( $value, $post_id, $sub_field ); |
| 1321 | |
| 1322 | // return |
| 1323 | return count( $value ); |
| 1324 | } |
| 1325 | |
| 1326 | |
| 1327 | /** |
| 1328 | * This function will update a row of data to a field |
| 1329 | * |
| 1330 | * @since ACF 5.2.3 |
| 1331 | * |
| 1332 | * @param $selector (string) |
| 1333 | * @param $i (int) |
| 1334 | * @param $row (array) |
| 1335 | * @param $post_id (mixed) |
| 1336 | * @return (boolean) |
| 1337 | */ |
| 1338 | function update_row( $selector, $i = 1, $row = false, $post_id = false ) { |
| 1339 | |
| 1340 | // vars |
| 1341 | $offset = (int) acf_get_setting( 'row_index_offset' ); |
| 1342 | $i = (int) $i - $offset; |
| 1343 | |
| 1344 | // filter post_id |
| 1345 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1346 | |
| 1347 | // get field |
| 1348 | $field = acf_maybe_get_field( $selector, $post_id, false ); |
| 1349 | |
| 1350 | // bail early if no field |
| 1351 | if ( ! $field ) { |
| 1352 | return false; |
| 1353 | } |
| 1354 | |
| 1355 | // get raw value |
| 1356 | $value = acf_get_value( $post_id, $field ); |
| 1357 | |
| 1358 | // ensure array |
| 1359 | $value = acf_get_array( $value ); |
| 1360 | |
| 1361 | // update |
| 1362 | $value[ $i ] = $row; |
| 1363 | |
| 1364 | // update value |
| 1365 | acf_update_value( $value, $post_id, $field ); |
| 1366 | |
| 1367 | // return |
| 1368 | return true; |
| 1369 | } |
| 1370 | |
| 1371 | |
| 1372 | /** |
| 1373 | * This function will add a row of data to a field |
| 1374 | * |
| 1375 | * @since ACF 5.2.3 |
| 1376 | * |
| 1377 | * @param $selector (string) |
| 1378 | * @param $row (array) |
| 1379 | * @param $post_id (mixed) |
| 1380 | * @return (boolean) |
| 1381 | */ |
| 1382 | function update_sub_row( $selector, $i = 1, $row = false, $post_id = false ) { |
| 1383 | |
| 1384 | // vars |
| 1385 | $sub_field = false; |
| 1386 | $offset = (int) acf_get_setting( 'row_index_offset' ); |
| 1387 | $i = (int) $i - $offset; |
| 1388 | |
| 1389 | // get sub field |
| 1390 | if ( is_array( $selector ) ) { |
| 1391 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1392 | $sub_field = acf_maybe_get_sub_field( $selector, $post_id, false ); |
| 1393 | } else { |
| 1394 | $post_id = acf_get_loop( 'active', 'post_id' ); |
| 1395 | $sub_field = get_row_sub_field( $selector ); |
| 1396 | } |
| 1397 | |
| 1398 | // bail early if no sub field |
| 1399 | if ( ! $sub_field ) { |
| 1400 | return false; |
| 1401 | } |
| 1402 | |
| 1403 | // get raw value |
| 1404 | $value = acf_get_value( $post_id, $sub_field ); |
| 1405 | |
| 1406 | // ensure array |
| 1407 | $value = acf_get_array( $value ); |
| 1408 | |
| 1409 | // append |
| 1410 | $value[ $i ] = $row; |
| 1411 | |
| 1412 | // update |
| 1413 | acf_update_value( $value, $post_id, $sub_field ); |
| 1414 | |
| 1415 | // return |
| 1416 | return true; |
| 1417 | } |
| 1418 | |
| 1419 | |
| 1420 | /** |
| 1421 | * This function will delete a row of data from a field |
| 1422 | * |
| 1423 | * @since ACF 5.2.3 |
| 1424 | * |
| 1425 | * @param $selector (string) |
| 1426 | * @param $i (int) |
| 1427 | * @param $post_id (mixed) |
| 1428 | * @return (boolean) |
| 1429 | */ |
| 1430 | function delete_row( $selector, $i = 1, $post_id = false ) { |
| 1431 | |
| 1432 | // vars |
| 1433 | $offset = (int) acf_get_setting( 'row_index_offset' ); |
| 1434 | $i = (int) $i - $offset; |
| 1435 | |
| 1436 | // filter post_id |
| 1437 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1438 | |
| 1439 | // get field |
| 1440 | $field = acf_maybe_get_field( $selector, $post_id ); |
| 1441 | |
| 1442 | // bail early if no field |
| 1443 | if ( ! $field ) { |
| 1444 | return false; |
| 1445 | } |
| 1446 | |
| 1447 | // get value |
| 1448 | $value = acf_get_value( $post_id, $field ); |
| 1449 | |
| 1450 | // ensure array |
| 1451 | $value = acf_get_array( $value ); |
| 1452 | |
| 1453 | // bail early if index doesn't exist |
| 1454 | if ( ! isset( $value[ $i ] ) ) { |
| 1455 | return false; |
| 1456 | } |
| 1457 | |
| 1458 | // unset |
| 1459 | unset( $value[ $i ] ); |
| 1460 | |
| 1461 | // update |
| 1462 | acf_update_value( $value, $post_id, $field ); |
| 1463 | |
| 1464 | // return |
| 1465 | return true; |
| 1466 | } |
| 1467 | |
| 1468 | |
| 1469 | /** |
| 1470 | * This function will add a row of data to a field |
| 1471 | * |
| 1472 | * @since ACF 5.2.3 |
| 1473 | * |
| 1474 | * @param $selector (string) |
| 1475 | * @param $row (array) |
| 1476 | * @param $post_id (mixed) |
| 1477 | * @return (boolean) |
| 1478 | */ |
| 1479 | function delete_sub_row( $selector, $i = 1, $post_id = false ) { |
| 1480 | |
| 1481 | // vars |
| 1482 | $sub_field = false; |
| 1483 | $offset = (int) acf_get_setting( 'row_index_offset' ); |
| 1484 | $i = (int) $i - $offset; |
| 1485 | |
| 1486 | // get sub field |
| 1487 | if ( is_array( $selector ) ) { |
| 1488 | $post_id = acf_get_valid_post_id( $post_id ); |
| 1489 | $sub_field = acf_maybe_get_sub_field( $selector, $post_id, false ); |
| 1490 | } else { |
| 1491 | $post_id = acf_get_loop( 'active', 'post_id' ); |
| 1492 | $sub_field = get_row_sub_field( $selector ); |
| 1493 | } |
| 1494 | |
| 1495 | // bail early if no sub field |
| 1496 | if ( ! $sub_field ) { |
| 1497 | return false; |
| 1498 | } |
| 1499 | |
| 1500 | // get raw value |
| 1501 | $value = acf_get_value( $post_id, $sub_field ); |
| 1502 | |
| 1503 | // ensure array |
| 1504 | $value = acf_get_array( $value ); |
| 1505 | |
| 1506 | // bail early if index doesn't exist |
| 1507 | if ( ! isset( $value[ $i ] ) ) { |
| 1508 | return false; |
| 1509 | } |
| 1510 | |
| 1511 | // append |
| 1512 | unset( $value[ $i ] ); |
| 1513 | |
| 1514 | // update |
| 1515 | acf_update_value( $value, $post_id, $sub_field ); |
| 1516 | |
| 1517 | // return |
| 1518 | return true; |
| 1519 | } |
| 1520 | |
| 1521 | |
| 1522 | /** |
| 1523 | * Deprecated Functions |
| 1524 | * |
| 1525 | * These functions are outdated |
| 1526 | * |
| 1527 | * @since ACF 1.0.0 |
| 1528 | * |
| 1529 | * @param n/a |
| 1530 | * @return n/a |
| 1531 | */ |
| 1532 | function create_field( $field ) { |
| 1533 | |
| 1534 | acf_render_field( $field ); |
| 1535 | } |
| 1536 | |
| 1537 | function render_field( $field ) { |
| 1538 | |
| 1539 | acf_render_field( $field ); |
| 1540 | } |
| 1541 | |
| 1542 | function reset_the_repeater_field() { |
| 1543 | |
| 1544 | return reset_rows(); |
| 1545 | } |
| 1546 | |
| 1547 | function the_repeater_field( $field_name, $post_id = false ) { |
| 1548 | |
| 1549 | return has_sub_field( $field_name, $post_id ); |
| 1550 | } |
| 1551 | |
| 1552 | function the_flexible_field( $field_name, $post_id = false ) { |
| 1553 | |
| 1554 | return has_sub_field( $field_name, $post_id ); |
| 1555 | } |
| 1556 | |
| 1557 | function acf_filter_post_id( $post_id ) { |
| 1558 | |
| 1559 | return acf_get_valid_post_id( $post_id ); |
| 1560 | } |
| 1561 |