api.php
| 1 | <?php |
| 2 | |
| 3 | // vars |
| 4 | $GLOBALS['acf_field'] = array(); |
| 5 | |
| 6 | |
| 7 | /* |
| 8 | * acf_filter_post_id() |
| 9 | * |
| 10 | * A helper function to filter the post_id variable. |
| 11 | * |
| 12 | * @type function |
| 13 | * @since 3.6 |
| 14 | * @date 29/01/13 |
| 15 | * |
| 16 | * @param mixed $post_id |
| 17 | * |
| 18 | * @return mixed $post_id |
| 19 | */ |
| 20 | |
| 21 | function acf_filter_post_id( $post_id ) |
| 22 | { |
| 23 | // set post_id to global |
| 24 | if( !$post_id ) |
| 25 | { |
| 26 | global $post; |
| 27 | |
| 28 | if( $post ) |
| 29 | { |
| 30 | $post_id = $post->ID; |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | |
| 35 | // allow for option == options |
| 36 | if( $post_id == "option" ) |
| 37 | { |
| 38 | $post_id = "options"; |
| 39 | } |
| 40 | |
| 41 | |
| 42 | /* |
| 43 | * Override for preview |
| 44 | * |
| 45 | * If the $_GET['preview_id'] is set, then the user wants to see the preview data. |
| 46 | * There is also the case of previewing a page with post_id = 1, but using get_field |
| 47 | * to load data from another post_id. |
| 48 | * In this case, we need to make sure that the autosave revision is actually related |
| 49 | * to the $post_id variable. If they match, then the autosave data will be used, otherwise, |
| 50 | * the user wants to load data from a completely different post_id |
| 51 | */ |
| 52 | |
| 53 | if( isset($_GET['preview_id']) ) |
| 54 | { |
| 55 | $autosave = wp_get_post_autosave( $_GET['preview_id'] ); |
| 56 | if( $autosave->post_parent == $post_id ) |
| 57 | { |
| 58 | $post_id = $autosave->ID; |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | |
| 63 | // return |
| 64 | return $post_id; |
| 65 | } |
| 66 | |
| 67 | |
| 68 | /* |
| 69 | * get_field_reference() |
| 70 | * |
| 71 | * This function will find the $field_key that is related to the $field_name. |
| 72 | * This is know as the field value reference |
| 73 | * |
| 74 | * @type function |
| 75 | * @since 3.6 |
| 76 | * @date 29/01/13 |
| 77 | * |
| 78 | * @param mixed $field_name: the name of the field - 'sub_heading' |
| 79 | * @param int $post_id: the post_id of which the value is saved against |
| 80 | * |
| 81 | * @return string $return: a string containing the field_key |
| 82 | */ |
| 83 | |
| 84 | function get_field_reference( $field_name, $post_id ) |
| 85 | { |
| 86 | // cache |
| 87 | $cache = wp_cache_get( 'field_reference-' . $post_id . '-' . $field_name, 'acf' ); |
| 88 | if( $cache ) |
| 89 | { |
| 90 | return $cache; |
| 91 | } |
| 92 | |
| 93 | |
| 94 | // vars |
| 95 | $return = ''; |
| 96 | |
| 97 | |
| 98 | // get field key |
| 99 | if( is_numeric($post_id) ) |
| 100 | { |
| 101 | $return = get_post_meta($post_id, '_' . $field_name, true); |
| 102 | } |
| 103 | elseif( strpos($post_id, 'user_') !== false ) |
| 104 | { |
| 105 | $temp_post_id = str_replace('user_', '', $post_id); |
| 106 | $return = get_user_meta($temp_post_id, '_' . $field_name, true); |
| 107 | } |
| 108 | else |
| 109 | { |
| 110 | $return = get_option('_' . $post_id . '_' . $field_name); |
| 111 | } |
| 112 | |
| 113 | |
| 114 | // set cache |
| 115 | wp_cache_set( 'field_reference-' . $post_id . '-' . $field_name, $return, 'acf' ); |
| 116 | |
| 117 | |
| 118 | // return |
| 119 | return $return; |
| 120 | } |
| 121 | |
| 122 | |
| 123 | /* |
| 124 | * get_field_objects() |
| 125 | * |
| 126 | * This function will return an array containing all the custom field objects for a specific post_id. |
| 127 | * The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the fields / values. |
| 128 | * |
| 129 | * @type function |
| 130 | * @since 3.6 |
| 131 | * @date 29/01/13 |
| 132 | * |
| 133 | * @param mixed $post_id: the post_id of which the value is saved against |
| 134 | * |
| 135 | * @return array $return: an array containin the field groups |
| 136 | */ |
| 137 | |
| 138 | function get_field_objects( $post_id = false, $options = array() ) |
| 139 | { |
| 140 | // global |
| 141 | global $wpdb; |
| 142 | |
| 143 | |
| 144 | // filter post_id |
| 145 | $post_id = acf_filter_post_id( $post_id ); |
| 146 | |
| 147 | |
| 148 | // vars |
| 149 | $field_key = ''; |
| 150 | $value = array(); |
| 151 | |
| 152 | |
| 153 | // get field_names |
| 154 | if( is_numeric($post_id) ) |
| 155 | { |
| 156 | $keys = $wpdb->get_col($wpdb->prepare( |
| 157 | "SELECT meta_value FROM $wpdb->postmeta WHERE post_id = %d and meta_key LIKE %s AND meta_value LIKE %s", |
| 158 | $post_id, |
| 159 | '\_%', |
| 160 | 'field\_%' |
| 161 | )); |
| 162 | } |
| 163 | elseif( strpos($post_id, 'user_') !== false ) |
| 164 | { |
| 165 | $user_id = str_replace('user_', '', $post_id); |
| 166 | |
| 167 | $keys = $wpdb->get_col($wpdb->prepare( |
| 168 | "SELECT meta_value FROM $wpdb->usermeta WHERE user_id = %d and meta_key LIKE %s AND meta_value LIKE %s", |
| 169 | $user_id, |
| 170 | '\_%', |
| 171 | 'field\_%' |
| 172 | )); |
| 173 | } |
| 174 | else |
| 175 | { |
| 176 | $keys = $wpdb->get_col($wpdb->prepare( |
| 177 | "SELECT option_name FROM $wpdb->options WHERE option_name LIKE %s", |
| 178 | '\_' . $post_id . '\_%' |
| 179 | )); |
| 180 | } |
| 181 | |
| 182 | |
| 183 | if( is_array($keys) ) |
| 184 | { |
| 185 | foreach( $keys as $key ) |
| 186 | { |
| 187 | $field = get_field_object( $key, $post_id, $options ); |
| 188 | |
| 189 | if( !is_array($field) ) |
| 190 | { |
| 191 | continue; |
| 192 | } |
| 193 | |
| 194 | $value[ $field['name'] ] = $field; |
| 195 | } |
| 196 | } |
| 197 | |
| 198 | |
| 199 | // no value |
| 200 | if( empty($value) ) |
| 201 | { |
| 202 | return false; |
| 203 | } |
| 204 | |
| 205 | |
| 206 | // return |
| 207 | return $value; |
| 208 | } |
| 209 | |
| 210 | |
| 211 | /* |
| 212 | * get_fields() |
| 213 | * |
| 214 | * This function will return an array containing all the custom field values for a specific post_id. |
| 215 | * The function is not very elegant and wastes a lot of PHP memory / SQL queries if you are not using all the values. |
| 216 | * |
| 217 | * @type function |
| 218 | * @since 3.6 |
| 219 | * @date 29/01/13 |
| 220 | * |
| 221 | * @param mixed $post_id: the post_id of which the value is saved against |
| 222 | * |
| 223 | * @return array $return: an array containin the field values |
| 224 | */ |
| 225 | |
| 226 | function get_fields( $post_id = false ) |
| 227 | { |
| 228 | $fields = get_field_objects( $post_id ); |
| 229 | |
| 230 | if( is_array($fields) ) |
| 231 | { |
| 232 | foreach( $fields as $k => $field ) |
| 233 | { |
| 234 | $fields[ $k ] = $field['value']; |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | return $fields; |
| 239 | } |
| 240 | |
| 241 | |
| 242 | /* |
| 243 | * get_field() |
| 244 | * |
| 245 | * This function will return a custom field value for a specific field name/key + post_id. |
| 246 | * There is a 3rd parameter to turn on/off formating. This means that an Image field will not use |
| 247 | * its 'return option' to format the value but return only what was saved in the database |
| 248 | * |
| 249 | * @type function |
| 250 | * @since 3.6 |
| 251 | * @date 29/01/13 |
| 252 | * |
| 253 | * @param string $field_key: string containing the name of teh field name / key ('sub_field' / 'field_1') |
| 254 | * @param mixed $post_id: the post_id of which the value is saved against |
| 255 | * @param boolean $format_value: whether or not to format the value as described above |
| 256 | * |
| 257 | * @return mixed $value: the value found |
| 258 | */ |
| 259 | |
| 260 | function get_field( $field_key, $post_id = false, $format_value = true ) |
| 261 | { |
| 262 | // vars |
| 263 | $return = false; |
| 264 | $options = array( |
| 265 | 'load_value' => true, |
| 266 | 'format_value' => $format_value |
| 267 | ); |
| 268 | |
| 269 | |
| 270 | $field = get_field_object( $field_key, $post_id, $options); |
| 271 | |
| 272 | |
| 273 | if( is_array($field) ) |
| 274 | { |
| 275 | $return = $field['value']; |
| 276 | } |
| 277 | |
| 278 | |
| 279 | return $return; |
| 280 | |
| 281 | } |
| 282 | |
| 283 | |
| 284 | /* |
| 285 | * get_field_object() |
| 286 | * |
| 287 | * This function will return an array containing all the field data for a given field_name |
| 288 | * |
| 289 | * @type function |
| 290 | * @since 3.6 |
| 291 | * @date 3/02/13 |
| 292 | * |
| 293 | * @param string $field_key: string containing the name of teh field name / key ('sub_field' / 'field_1') |
| 294 | * @param mixed $post_id: the post_id of which the value is saved against |
| 295 | * @param array $options: an array containing options |
| 296 | * boolean + load_value: load the field value or not. Defaults to true |
| 297 | * boolean + format_value: format the field value or not. Defaults to true |
| 298 | * |
| 299 | * @return array $return: an array containin the field groups |
| 300 | */ |
| 301 | |
| 302 | function get_field_object( $field_key, $post_id = false, $options = array() ) |
| 303 | { |
| 304 | // filter post_id |
| 305 | $post_id = acf_filter_post_id( $post_id ); |
| 306 | $field = false; |
| 307 | $orig_field_key = $field_key; |
| 308 | |
| 309 | |
| 310 | // defaults for options |
| 311 | $defaults = array( |
| 312 | 'load_value' => true, |
| 313 | 'format_value' => true, |
| 314 | ); |
| 315 | |
| 316 | $options = array_merge($defaults, $options); |
| 317 | |
| 318 | |
| 319 | // is $field_name a name? pre 3.4.0 |
| 320 | if( strpos($field_key, "field_") === false ) |
| 321 | { |
| 322 | // get field key |
| 323 | $field_key = get_field_reference( $field_key, $post_id ); |
| 324 | } |
| 325 | |
| 326 | |
| 327 | // get field |
| 328 | if( strpos($field_key, "field_") !== false ) |
| 329 | { |
| 330 | $field = apply_filters('acf/load_field', false, $field_key ); |
| 331 | } |
| 332 | |
| 333 | |
| 334 | // validate field |
| 335 | if( !$field ) |
| 336 | { |
| 337 | // treat as text field |
| 338 | $field = array( |
| 339 | 'type' => 'text', |
| 340 | 'name' => $orig_field_key, |
| 341 | 'key' => 'temp_key_for_' . $orig_field_key, |
| 342 | ); |
| 343 | } |
| 344 | |
| 345 | |
| 346 | // load value |
| 347 | if( $options['load_value'] ) |
| 348 | { |
| 349 | $field['value'] = apply_filters('acf/load_value', false, $post_id, $field); |
| 350 | |
| 351 | |
| 352 | // format value |
| 353 | if( $options['format_value'] ) |
| 354 | { |
| 355 | $field['value'] = apply_filters('acf/format_value_for_api', $field['value'], $post_id, $field); |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | |
| 360 | return $field; |
| 361 | |
| 362 | } |
| 363 | |
| 364 | |
| 365 | /* |
| 366 | * the_field() |
| 367 | * |
| 368 | * This function is the same as echo get_field(). |
| 369 | * |
| 370 | * @type function |
| 371 | * @since 1.0.3 |
| 372 | * @date 29/01/13 |
| 373 | * |
| 374 | * @param string $field_name: the name of the field - 'sub_heading' |
| 375 | * @param mixed $post_id: the post_id of which the value is saved against |
| 376 | * |
| 377 | * @return string $value |
| 378 | */ |
| 379 | |
| 380 | function the_field( $field_name, $post_id = false ) |
| 381 | { |
| 382 | $value = get_field($field_name, $post_id); |
| 383 | |
| 384 | if( is_array($value) ) |
| 385 | { |
| 386 | $value = @implode(', ',$value); |
| 387 | } |
| 388 | |
| 389 | echo $value; |
| 390 | } |
| 391 | |
| 392 | |
| 393 | /* |
| 394 | * has_sub_field() |
| 395 | * |
| 396 | * This function is used inside a while loop to return either true or false (loop again or stop). |
| 397 | * When using a repeater or flexible content field, it will loop through the rows until |
| 398 | * there are none left or a break is detected |
| 399 | * |
| 400 | * @type function |
| 401 | * @since 1.0.3 |
| 402 | * @date 29/01/13 |
| 403 | * |
| 404 | * @param string $field_name: the name of the field - 'sub_heading' |
| 405 | * @param mixed $post_id: the post_id of which the value is saved against |
| 406 | * |
| 407 | * @return bool |
| 408 | */ |
| 409 | |
| 410 | function has_sub_field( $field_name, $post_id = false ) |
| 411 | { |
| 412 | |
| 413 | // filter post_id |
| 414 | $post_id = acf_filter_post_id( $post_id ); |
| 415 | |
| 416 | |
| 417 | // empty? |
| 418 | if( empty($GLOBALS['acf_field']) ) |
| 419 | { |
| 420 | // vars |
| 421 | $f = get_field_object( $field_name, $post_id ); |
| 422 | $v = $f['value']; |
| 423 | unset( $f['value'] ); |
| 424 | |
| 425 | |
| 426 | $GLOBALS['acf_field'][] = array( |
| 427 | 'name' => $field_name, |
| 428 | 'value' => $v, |
| 429 | 'field' => $f, |
| 430 | 'row' => -1, |
| 431 | 'post_id' => $post_id, |
| 432 | ); |
| 433 | } |
| 434 | |
| 435 | |
| 436 | // vars |
| 437 | $depth = count( $GLOBALS['acf_field'] ) - 1; |
| 438 | $name = $GLOBALS['acf_field'][$depth]['name']; |
| 439 | $value = $GLOBALS['acf_field'][$depth]['value']; |
| 440 | $field = $GLOBALS['acf_field'][$depth]['field']; |
| 441 | $row = $GLOBALS['acf_field'][$depth]['row']; |
| 442 | $id = $GLOBALS['acf_field'][$depth]['post_id']; |
| 443 | |
| 444 | |
| 445 | // if ID has changed, this is a new repeater / flexible field! |
| 446 | if( $post_id != $id ) |
| 447 | { |
| 448 | // vars |
| 449 | $f = get_field_object( $field_name, $post_id ); |
| 450 | $v = $f['value']; |
| 451 | unset( $f['value'] ); |
| 452 | |
| 453 | |
| 454 | $GLOBALS['acf_field'][] = array( |
| 455 | 'name' => $field_name, |
| 456 | 'value' => $v, |
| 457 | 'field' => $f, |
| 458 | 'row' => -1, |
| 459 | 'post_id' => $post_id, |
| 460 | ); |
| 461 | |
| 462 | return has_sub_field($field_name, $post_id); |
| 463 | } |
| 464 | |
| 465 | |
| 466 | // does the given $field_name match the current field? |
| 467 | if( $field_name != $name ) |
| 468 | { |
| 469 | // is this a "new" while loop refering to a sub field? |
| 470 | if( isset($value[ $row ][ $field_name ]) ) |
| 471 | { |
| 472 | $GLOBALS['acf_field'][] = array( |
| 473 | 'name' => $field_name, |
| 474 | 'value' => $value[ $row ][ $field_name ], |
| 475 | 'field' => acf_get_child_field_from_parent_field( $field_name, $field ), |
| 476 | 'row' => -1, |
| 477 | 'post_id' => $post_id, |
| 478 | ); |
| 479 | } |
| 480 | elseif( isset($GLOBALS['acf_field'][$depth-1]) && $GLOBALS['acf_field'][$depth-1]['name'] == $field_name ) |
| 481 | { |
| 482 | // if someone used break; We should see if the parent value has this field_name as a value. |
| 483 | unset( $GLOBALS['acf_field'][$depth] ); |
| 484 | $GLOBALS['acf_field'] = array_values($GLOBALS['acf_field']); |
| 485 | } |
| 486 | else |
| 487 | { |
| 488 | // this was a break; (probably to get the first row only). Clear the repeater |
| 489 | $GLOBALS['acf_field'] = array(); |
| 490 | return has_sub_field($field_name, $post_id); |
| 491 | } |
| 492 | |
| 493 | } |
| 494 | |
| 495 | |
| 496 | // update vars |
| 497 | $depth = count( $GLOBALS['acf_field'] ) - 1; |
| 498 | $value = $GLOBALS['acf_field'][$depth]['value']; |
| 499 | $field = $GLOBALS['acf_field'][$depth]['field']; |
| 500 | $row = $GLOBALS['acf_field'][$depth]['row']; |
| 501 | |
| 502 | |
| 503 | // increase row number |
| 504 | $GLOBALS['acf_field'][$depth]['row']++; |
| 505 | $row++; |
| 506 | |
| 507 | |
| 508 | if( isset($value[$row]) ) |
| 509 | { |
| 510 | // next row exists |
| 511 | return true; |
| 512 | } |
| 513 | |
| 514 | |
| 515 | // no next row! Unset this array and return false to stop while loop |
| 516 | unset( $GLOBALS['acf_field'][$depth] ); |
| 517 | $GLOBALS['acf_field'] = array_values($GLOBALS['acf_field']); |
| 518 | |
| 519 | return false; |
| 520 | |
| 521 | } |
| 522 | |
| 523 | |
| 524 | /* |
| 525 | * has_sub_fields() |
| 526 | * |
| 527 | * This function is a replica of 'has_sub_field' |
| 528 | * |
| 529 | * @type function |
| 530 | * @since 4.0.0 |
| 531 | * @date 29/01/13 |
| 532 | * |
| 533 | * @param string $field_name: the name of the field - 'sub_heading' |
| 534 | * @param mixed $post_id: the post_id of which the value is saved against |
| 535 | * |
| 536 | * @return bool |
| 537 | */ |
| 538 | |
| 539 | function has_sub_fields( $field_name, $post_id = false ) |
| 540 | { |
| 541 | return has_sub_field( $field_name, $post_id ); |
| 542 | } |
| 543 | |
| 544 | |
| 545 | /* |
| 546 | * get_sub_field() |
| 547 | * |
| 548 | * This function is used inside a 'has_sub_field' while loop to return a sub field value |
| 549 | * |
| 550 | * @type function |
| 551 | * @since 1.0.3 |
| 552 | * @date 29/01/13 |
| 553 | * |
| 554 | * @param string $field_name: the name of the field - 'sub_heading' |
| 555 | * |
| 556 | * @return mixed $value |
| 557 | */ |
| 558 | |
| 559 | function get_sub_field( $field_name ) |
| 560 | { |
| 561 | |
| 562 | // no field? |
| 563 | if( empty($GLOBALS['acf_field']) ) |
| 564 | { |
| 565 | return false; |
| 566 | } |
| 567 | |
| 568 | |
| 569 | // vars |
| 570 | $depth = count( $GLOBALS['acf_field'] ) - 1; |
| 571 | $value = $GLOBALS['acf_field'][$depth]['value']; |
| 572 | $field = $GLOBALS['acf_field'][$depth]['field']; |
| 573 | $row = $GLOBALS['acf_field'][$depth]['row']; |
| 574 | |
| 575 | |
| 576 | // no value at i |
| 577 | if( !isset($value[ $row ][ $field_name ]) ) |
| 578 | { |
| 579 | return false; |
| 580 | } |
| 581 | |
| 582 | |
| 583 | return $value[ $row ][ $field_name ]; |
| 584 | } |
| 585 | |
| 586 | |
| 587 | /* |
| 588 | * get_sub_field() |
| 589 | * |
| 590 | * This function is the same as echo get_sub_field |
| 591 | * |
| 592 | * @type function |
| 593 | * @since 1.0.3 |
| 594 | * @date 29/01/13 |
| 595 | * |
| 596 | * @param string $field_name: the name of the field - 'sub_heading' |
| 597 | * |
| 598 | * @return string $value |
| 599 | */ |
| 600 | |
| 601 | function the_sub_field($field_name) |
| 602 | { |
| 603 | $value = get_sub_field($field_name); |
| 604 | |
| 605 | if(is_array($value)) |
| 606 | { |
| 607 | $value = implode(', ',$value); |
| 608 | } |
| 609 | |
| 610 | echo $value; |
| 611 | } |
| 612 | |
| 613 | |
| 614 | /* |
| 615 | * get_sub_field_object() |
| 616 | * |
| 617 | * This function is used inside a 'has_sub_field' while loop to return a sub field object |
| 618 | * |
| 619 | * @type function |
| 620 | * @since 3.5.8.1 |
| 621 | * @date 29/01/13 |
| 622 | * |
| 623 | * @param string $field_name: the name of the field - 'sub_heading' |
| 624 | * |
| 625 | * @return array $sub_field |
| 626 | */ |
| 627 | |
| 628 | function get_sub_field_object( $child_name ) |
| 629 | { |
| 630 | // no field? |
| 631 | if( empty($GLOBALS['acf_field']) ) |
| 632 | { |
| 633 | return false; |
| 634 | } |
| 635 | |
| 636 | |
| 637 | // vars |
| 638 | $depth = count( $GLOBALS['acf_field'] ) - 1; |
| 639 | $parent = $GLOBALS['acf_field'][$depth]['field']; |
| 640 | |
| 641 | |
| 642 | // return |
| 643 | return acf_get_child_field_from_parent_field( $child_name, $parent ); |
| 644 | |
| 645 | } |
| 646 | |
| 647 | |
| 648 | /* |
| 649 | * acf_get_sub_field_from_parent_field() |
| 650 | * |
| 651 | * This function is used by the get_sub_field_object to find a sub field within a parent field |
| 652 | * |
| 653 | * @type function |
| 654 | * @since 3.5.8.1 |
| 655 | * @date 29/01/13 |
| 656 | * |
| 657 | * @param string $child_name: the name of the field - 'sub_heading' |
| 658 | * @param array $parent: the parent field object |
| 659 | * |
| 660 | * @return array $sub_field |
| 661 | */ |
| 662 | |
| 663 | function acf_get_child_field_from_parent_field( $child_name, $parent ) |
| 664 | { |
| 665 | // vars |
| 666 | $return = false; |
| 667 | |
| 668 | |
| 669 | // find child |
| 670 | if( isset($parent['sub_fields']) && is_array($parent['sub_fields']) ) |
| 671 | { |
| 672 | foreach( $parent['sub_fields'] as $child ) |
| 673 | { |
| 674 | if( $child['name'] == $child_name || $child['key'] == $child_name ) |
| 675 | { |
| 676 | $return = $child; |
| 677 | break; |
| 678 | } |
| 679 | |
| 680 | // perhaps child has grand children? |
| 681 | $grand_child = acf_get_child_field_from_parent_field( $child_name, $child ); |
| 682 | if( $grand_child ) |
| 683 | { |
| 684 | $return = $grand_child; |
| 685 | break; |
| 686 | } |
| 687 | } |
| 688 | } |
| 689 | elseif( isset($parent['layouts']) && is_array($parent['layouts']) ) |
| 690 | { |
| 691 | foreach( $parent['layouts'] as $layout ) |
| 692 | { |
| 693 | $child = acf_get_child_field_from_parent_field( $child_name, $layout ); |
| 694 | if( $child ) |
| 695 | { |
| 696 | $return = $child; |
| 697 | break; |
| 698 | } |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | |
| 703 | // return |
| 704 | return $return; |
| 705 | |
| 706 | } |
| 707 | |
| 708 | |
| 709 | /* |
| 710 | * register_field_group() |
| 711 | * |
| 712 | * This function is used to register a field group via code. It acceps 1 array containing |
| 713 | * all the field group data. This data can be obtained by using teh export tool within ACF |
| 714 | * |
| 715 | * @type function |
| 716 | * @since 3.0.6 |
| 717 | * @date 29/01/13 |
| 718 | * |
| 719 | * @param array $array: an array holding all the field group data |
| 720 | * |
| 721 | * @return |
| 722 | */ |
| 723 | |
| 724 | $GLOBALS['acf_register_field_group'] = array(); |
| 725 | |
| 726 | function register_field_group( $array ) |
| 727 | { |
| 728 | // add id |
| 729 | if( !isset($array['id']) ) |
| 730 | { |
| 731 | $array['id'] = uniqid(); |
| 732 | } |
| 733 | |
| 734 | |
| 735 | // 3.2.5 - changed show_on_page option |
| 736 | if( !isset($array['options']['hide_on_screen']) && isset($array['options']['show_on_page']) ) |
| 737 | { |
| 738 | $show_all = array('the_content', 'discussion', 'custom_fields', 'comments', 'slug', 'author'); |
| 739 | $array['options']['hide_on_screen'] = array_diff($show_all, $array['options']['show_on_page']); |
| 740 | unset( $array['options']['show_on_page'] ); |
| 741 | } |
| 742 | |
| 743 | |
| 744 | // 4.0.4 - changed location rules architecture |
| 745 | if( isset($array['location']['rules']) ) |
| 746 | { |
| 747 | // vars |
| 748 | $groups = array(); |
| 749 | $group_no = 0; |
| 750 | |
| 751 | |
| 752 | if( is_array($array['location']['rules']) ) |
| 753 | { |
| 754 | foreach( $array['location']['rules'] as $rule ) |
| 755 | { |
| 756 | $rule['group_no'] = $group_no; |
| 757 | |
| 758 | // sperate groups? |
| 759 | if( $array['location']['allorany'] == 'any' ) |
| 760 | { |
| 761 | $group_no++; |
| 762 | } |
| 763 | |
| 764 | |
| 765 | // add to group |
| 766 | $groups[ $rule['group_no'] ][ $rule['order_no'] ] = $rule; |
| 767 | |
| 768 | |
| 769 | // sort rules |
| 770 | ksort( $groups[ $rule['group_no'] ] ); |
| 771 | |
| 772 | } |
| 773 | |
| 774 | // sort groups |
| 775 | ksort( $groups ); |
| 776 | } |
| 777 | |
| 778 | $array['location'] = $groups; |
| 779 | } |
| 780 | |
| 781 | |
| 782 | $GLOBALS['acf_register_field_group'][] = $array; |
| 783 | } |
| 784 | |
| 785 | |
| 786 | add_filter('acf/get_field_groups', 'api_acf_get_field_groups', 2, 1); |
| 787 | function api_acf_get_field_groups( $return ) |
| 788 | { |
| 789 | // validate |
| 790 | if( empty($GLOBALS['acf_register_field_group']) ) |
| 791 | { |
| 792 | return $return; |
| 793 | } |
| 794 | |
| 795 | |
| 796 | foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 797 | { |
| 798 | $return[] = array( |
| 799 | 'id' => $acf['id'], |
| 800 | 'title' => $acf['title'], |
| 801 | 'menu_order' => $acf['menu_order'], |
| 802 | ); |
| 803 | } |
| 804 | |
| 805 | |
| 806 | // order field groups based on menu_order, title |
| 807 | // Obtain a list of columns |
| 808 | foreach( $return as $key => $row ) |
| 809 | { |
| 810 | $menu_order[ $key ] = $row['menu_order']; |
| 811 | $title[ $key ] = $row['title']; |
| 812 | } |
| 813 | |
| 814 | // Sort the array with menu_order ascending |
| 815 | // Add $array as the last parameter, to sort by the common key |
| 816 | if(isset($menu_order)) |
| 817 | { |
| 818 | array_multisort($menu_order, SORT_ASC, $title, SORT_ASC, $return); |
| 819 | } |
| 820 | |
| 821 | return $return; |
| 822 | } |
| 823 | |
| 824 | |
| 825 | add_filter('acf/field_group/get_fields', 'api_acf_field_group_get_fields', 1, 2); |
| 826 | function api_acf_field_group_get_fields( $fields, $post_id ) |
| 827 | { |
| 828 | // validate |
| 829 | if( !empty($GLOBALS['acf_register_field_group']) ) |
| 830 | { |
| 831 | foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 832 | { |
| 833 | if( $acf['id'] == $post_id ) |
| 834 | { |
| 835 | foreach( $acf['fields'] as $f ) |
| 836 | { |
| 837 | $fields[] = apply_filters('acf/load_field', $f, $f['key']); |
| 838 | } |
| 839 | |
| 840 | break; |
| 841 | } |
| 842 | } |
| 843 | } |
| 844 | |
| 845 | return $fields; |
| 846 | |
| 847 | } |
| 848 | |
| 849 | |
| 850 | add_filter('acf/load_field', 'api_acf_load_field', 1, 2); |
| 851 | function api_acf_load_field( $field, $field_key ) |
| 852 | { |
| 853 | // validate |
| 854 | if( !empty($GLOBALS['acf_register_field_group']) ) |
| 855 | { |
| 856 | foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 857 | { |
| 858 | if( !empty($acf['fields']) ) |
| 859 | { |
| 860 | foreach( $acf['fields'] as $f ) |
| 861 | { |
| 862 | if( $f['key'] == $field_key ) |
| 863 | { |
| 864 | $field = $f; |
| 865 | break; |
| 866 | } |
| 867 | } |
| 868 | } |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | return $field; |
| 873 | } |
| 874 | |
| 875 | |
| 876 | add_filter('acf/field_group/get_location', 'api_acf_field_group_get_location', 1, 2); |
| 877 | function api_acf_field_group_get_location( $location, $post_id ) |
| 878 | { |
| 879 | // validate |
| 880 | if( !empty($GLOBALS['acf_register_field_group']) ) |
| 881 | { |
| 882 | foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 883 | { |
| 884 | if( $acf['id'] == $post_id ) |
| 885 | { |
| 886 | $location = $acf['location']; |
| 887 | break; |
| 888 | } |
| 889 | } |
| 890 | } |
| 891 | |
| 892 | return $location; |
| 893 | } |
| 894 | |
| 895 | |
| 896 | |
| 897 | add_filter('acf/field_group/get_options', 'api_acf_field_group_get_options', 1, 2); |
| 898 | function api_acf_field_group_get_options( $options, $post_id ) |
| 899 | { |
| 900 | // validate |
| 901 | if( !empty($GLOBALS['acf_register_field_group']) ) |
| 902 | { |
| 903 | foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 904 | { |
| 905 | if( $acf['id'] == $post_id ) |
| 906 | { |
| 907 | $options = $acf['options']; |
| 908 | break; |
| 909 | } |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | return $options; |
| 914 | } |
| 915 | |
| 916 | |
| 917 | /* |
| 918 | * get_row_layout() |
| 919 | * |
| 920 | * This function will return a string representation of the current row layout within a 'has_sub_field' loop |
| 921 | * |
| 922 | * @type function |
| 923 | * @since 3.0.6 |
| 924 | * @date 29/01/13 |
| 925 | * |
| 926 | * @return $value - string containing the layout |
| 927 | */ |
| 928 | |
| 929 | function get_row_layout() |
| 930 | { |
| 931 | // vars |
| 932 | $value = get_sub_field('acf_fc_layout'); |
| 933 | |
| 934 | |
| 935 | return $value; |
| 936 | } |
| 937 | |
| 938 | |
| 939 | /* |
| 940 | * acf_shortcode() |
| 941 | * |
| 942 | * This function is used to add basic shortcode support for the ACF plugin |
| 943 | * |
| 944 | * @type function |
| 945 | * @since 1.1.1 |
| 946 | * @date 29/01/13 |
| 947 | * |
| 948 | * @param array $atts: an array holding the shortcode options |
| 949 | * string + field: the field name |
| 950 | * mixed + post_id: the post_id to load from |
| 951 | * |
| 952 | * @return string $value: the value found by get_field |
| 953 | */ |
| 954 | |
| 955 | function acf_shortcode( $atts ) |
| 956 | { |
| 957 | // extract attributs |
| 958 | extract( shortcode_atts( array( |
| 959 | 'field' => "", |
| 960 | 'post_id' => false, |
| 961 | ), $atts ) ); |
| 962 | |
| 963 | |
| 964 | // $field is requird |
| 965 | if( !$field || $field == "" ) |
| 966 | { |
| 967 | return ""; |
| 968 | } |
| 969 | |
| 970 | |
| 971 | // get value and return it |
| 972 | $value = get_field( $field, $post_id ); |
| 973 | |
| 974 | |
| 975 | if( is_array($value) ) |
| 976 | { |
| 977 | $value = @implode( ', ',$value ); |
| 978 | } |
| 979 | |
| 980 | return $value; |
| 981 | } |
| 982 | add_shortcode( 'acf', 'acf_shortcode' ); |
| 983 | |
| 984 | |
| 985 | /* |
| 986 | * acf_form_head() |
| 987 | * |
| 988 | * This function is placed at the very top of a template (before any HTML is rendered) and saves the $_POST data sent by acf_form. |
| 989 | * |
| 990 | * @type function |
| 991 | * @since 1.1.4 |
| 992 | * @date 29/01/13 |
| 993 | * |
| 994 | * @param N/A |
| 995 | * |
| 996 | * @return N/A |
| 997 | */ |
| 998 | |
| 999 | function acf_form_head() |
| 1000 | { |
| 1001 | // global vars |
| 1002 | global $post_id; |
| 1003 | |
| 1004 | |
| 1005 | // verify nonce |
| 1006 | if( isset($_POST['acf_nonce']) && wp_verify_nonce($_POST['acf_nonce'], 'input') ) |
| 1007 | { |
| 1008 | // $post_id to save against |
| 1009 | $post_id = $_POST['post_id']; |
| 1010 | |
| 1011 | |
| 1012 | // allow for custom save |
| 1013 | $post_id = apply_filters('acf/pre_save_post', $post_id); |
| 1014 | |
| 1015 | |
| 1016 | // save the data |
| 1017 | do_action('acf/save_post', $post_id); |
| 1018 | |
| 1019 | |
| 1020 | // redirect |
| 1021 | if(isset($_POST['return'])) |
| 1022 | { |
| 1023 | wp_redirect($_POST['return']); |
| 1024 | exit; |
| 1025 | } |
| 1026 | } |
| 1027 | |
| 1028 | |
| 1029 | // need wp styling |
| 1030 | wp_enqueue_style(array( |
| 1031 | 'colors-fresh' |
| 1032 | )); |
| 1033 | |
| 1034 | |
| 1035 | // actions |
| 1036 | do_action('acf/input/admin_enqueue_scripts'); |
| 1037 | |
| 1038 | add_action('wp_head', 'acf_form_wp_head'); |
| 1039 | |
| 1040 | } |
| 1041 | |
| 1042 | function acf_form_wp_head() |
| 1043 | { |
| 1044 | do_action('acf/input/admin_head'); |
| 1045 | } |
| 1046 | |
| 1047 | |
| 1048 | /* |
| 1049 | * acf_form() |
| 1050 | * |
| 1051 | * This function is used to create an ACF form. |
| 1052 | * |
| 1053 | * @type function |
| 1054 | * @since 1.1.4 |
| 1055 | * @date 29/01/13 |
| 1056 | * |
| 1057 | * @param array $options: an array containing many options to customize the form |
| 1058 | * string + post_id: post id to get field groups from and save data to. Default is false |
| 1059 | * array + field_groups: an array containing field group ID's. If this option is set, |
| 1060 | * the post_id will not be used to dynamically find the field groups |
| 1061 | * boolean + form: display the form tag or not. Defaults to true |
| 1062 | * array + form_attributes: an array containg attributes which will be added into the form tag |
| 1063 | * string + return: the return URL |
| 1064 | * string + html_before_fields: html inside form before fields |
| 1065 | * string + html_after_fields: html inside form after fields |
| 1066 | * string + submit_value: value of submit button |
| 1067 | * string + updated_message: default updated message. Can be false |
| 1068 | * |
| 1069 | * @return N/A |
| 1070 | */ |
| 1071 | |
| 1072 | function acf_form( $options = false ) |
| 1073 | { |
| 1074 | global $post; |
| 1075 | |
| 1076 | |
| 1077 | // defaults |
| 1078 | $defaults = array( |
| 1079 | 'post_id' => false, |
| 1080 | 'field_groups' => array(), |
| 1081 | 'form' => true, |
| 1082 | 'form_attributes' => array( |
| 1083 | 'class' => '' |
| 1084 | ), |
| 1085 | 'return' => add_query_arg( 'updated', 'true', get_permalink() ), |
| 1086 | 'html_before_fields' => '', |
| 1087 | 'html_after_fields' => '', |
| 1088 | 'submit_value' => 'Update', |
| 1089 | 'updated_message' => 'Post updated.', |
| 1090 | ); |
| 1091 | |
| 1092 | |
| 1093 | // merge defaults with options |
| 1094 | if( $options && is_array($options) ) |
| 1095 | { |
| 1096 | $options = array_merge($defaults, $options); |
| 1097 | } |
| 1098 | else |
| 1099 | { |
| 1100 | $options = $defaults; |
| 1101 | } |
| 1102 | |
| 1103 | |
| 1104 | // filter post_id |
| 1105 | $options['post_id'] = acf_filter_post_id( $options['post_id'] ); |
| 1106 | |
| 1107 | |
| 1108 | // register post box |
| 1109 | if( empty($options['field_groups']) ) |
| 1110 | { |
| 1111 | // get field groups |
| 1112 | $filter = array( |
| 1113 | 'post_id' => $options['post_id'] |
| 1114 | ); |
| 1115 | |
| 1116 | |
| 1117 | if( strpos($options['post_id'], 'user_') !== false ) |
| 1118 | { |
| 1119 | $user_id = str_replace('user_', '', $options['post_id']); |
| 1120 | $filter = array( |
| 1121 | 'ef_user' => $user_id |
| 1122 | ); |
| 1123 | } |
| 1124 | elseif( strpos($options['post_id'], 'taxonomy_') !== false ) |
| 1125 | { |
| 1126 | $taxonomy_id = str_replace('taxonomy_', '', $options['post_id']); |
| 1127 | $filter = array( |
| 1128 | 'ef_taxonomy' => $taxonomy_id |
| 1129 | ); |
| 1130 | } |
| 1131 | |
| 1132 | |
| 1133 | $options['field_groups'] = array(); |
| 1134 | $options['field_groups'] = apply_filters( 'acf/location/match_field_groups', $options['field_groups'], $filter ); |
| 1135 | } |
| 1136 | |
| 1137 | |
| 1138 | // updated message |
| 1139 | if(isset($_GET['updated']) && $_GET['updated'] == 'true' && $options['updated_message']) |
| 1140 | { |
| 1141 | echo '<div id="message" class="updated"><p>' . $options['updated_message'] . '</p></div>'; |
| 1142 | } |
| 1143 | |
| 1144 | |
| 1145 | // Javascript |
| 1146 | $script_post_id = is_numeric($options['post_id']) ? $options['post_id'] : 0; |
| 1147 | echo '<script type="text/javascript">acf.post_id = ' . $script_post_id . '; </script>'; |
| 1148 | |
| 1149 | |
| 1150 | // display form |
| 1151 | if( $options['form'] ): ?> |
| 1152 | <form action="" id="post" method="post" <?php if($options['form_attributes']){foreach($options['form_attributes'] as $k => $v){echo $k . '="' . $v .'" '; }} ?>> |
| 1153 | <?php endif; ?> |
| 1154 | |
| 1155 | <div style="display:none"> |
| 1156 | <input type="hidden" name="acf_nonce" value="<?php echo wp_create_nonce( 'input' ); ?>" /> |
| 1157 | <input type="hidden" name="post_id" value="<?php echo $options['post_id']; ?>" /> |
| 1158 | <input type="hidden" name="return" value="<?php echo $options['return']; ?>" /> |
| 1159 | <?php wp_editor('', 'acf_settings'); ?> |
| 1160 | </div> |
| 1161 | |
| 1162 | <div id="poststuff"> |
| 1163 | <?php |
| 1164 | |
| 1165 | // html before fields |
| 1166 | echo $options['html_before_fields']; |
| 1167 | |
| 1168 | |
| 1169 | $acfs = apply_filters('acf/get_field_groups', array()); |
| 1170 | |
| 1171 | if( is_array($acfs) ){ foreach( $acfs as $acf ){ |
| 1172 | |
| 1173 | // only add the chosen field groups |
| 1174 | if( !in_array( $acf['id'], $options['field_groups'] ) ) |
| 1175 | { |
| 1176 | continue; |
| 1177 | } |
| 1178 | |
| 1179 | |
| 1180 | // load options |
| 1181 | $acf['options'] = apply_filters('acf/field_group/get_options', array(), $acf['id']); |
| 1182 | |
| 1183 | |
| 1184 | // load fields |
| 1185 | $fields = apply_filters('acf/field_group/get_fields', array(), $acf['id']); |
| 1186 | |
| 1187 | |
| 1188 | echo '<div id="acf_' . $acf['id'] . '" class="postbox acf_postbox">'; |
| 1189 | echo '<h3 class="hndle"><span>' . $acf['title'] . '</span></h3>'; |
| 1190 | echo '<div class="inside">'; |
| 1191 | echo '<div class="options" data-layout="' . $acf['options']['layout'] . '" data-show="1"></div>'; |
| 1192 | |
| 1193 | do_action('acf/create_fields', $fields, $options['post_id']); |
| 1194 | |
| 1195 | echo '</div></div>'; |
| 1196 | |
| 1197 | }} |
| 1198 | |
| 1199 | |
| 1200 | // html after fields |
| 1201 | echo $options['html_after_fields']; |
| 1202 | |
| 1203 | ?> |
| 1204 | |
| 1205 | <?php if( $options['form'] ): ?> |
| 1206 | <!-- Submit --> |
| 1207 | <div class="field"> |
| 1208 | <input type="submit" value="<?php echo $options['submit_value']; ?>" /> |
| 1209 | </div> |
| 1210 | <!-- / Submit --> |
| 1211 | <?php endif; ?> |
| 1212 | |
| 1213 | </div><!-- <div id="poststuff"> --> |
| 1214 | |
| 1215 | <?php if( $options['form'] ): ?> |
| 1216 | </form> |
| 1217 | <?php endif; |
| 1218 | } |
| 1219 | |
| 1220 | |
| 1221 | /* |
| 1222 | * update_field() |
| 1223 | * |
| 1224 | * This function will update a value in the database |
| 1225 | * |
| 1226 | * @type function |
| 1227 | * @since 3.1.9 |
| 1228 | * @date 29/01/13 |
| 1229 | * |
| 1230 | * @param mixed $field_name: the name of the field - 'sub_heading' |
| 1231 | * @param mixed $value: the value to save in the database. The variable type is dependant on the field type |
| 1232 | * @param mixed $post_id: the post_id of which the value is saved against |
| 1233 | * |
| 1234 | * @return N/A |
| 1235 | */ |
| 1236 | |
| 1237 | function update_field( $field_key, $value, $post_id = false ) |
| 1238 | { |
| 1239 | // filter post_id |
| 1240 | $post_id = acf_filter_post_id( $post_id ); |
| 1241 | |
| 1242 | |
| 1243 | // vars |
| 1244 | $options = array( |
| 1245 | 'load_value' => false, |
| 1246 | 'format_value' => false |
| 1247 | ); |
| 1248 | |
| 1249 | $field = get_field_object( $field_key, $post_id, $options); |
| 1250 | |
| 1251 | |
| 1252 | if( !is_array($field) ) |
| 1253 | { |
| 1254 | $field = array( |
| 1255 | 'type' => 'none', |
| 1256 | 'name' => $field_key |
| 1257 | ); |
| 1258 | } |
| 1259 | |
| 1260 | |
| 1261 | // sub fields? They need formatted data |
| 1262 | if( $field['type'] == 'repeater' ) |
| 1263 | { |
| 1264 | $value = acf_convert_field_names_to_keys( $value, $field ); |
| 1265 | } |
| 1266 | elseif( $field['type'] == 'flexible_content' ) |
| 1267 | { |
| 1268 | if( $field['layouts'] ) |
| 1269 | { |
| 1270 | foreach( $field['layouts'] as $layout ) |
| 1271 | { |
| 1272 | $value = acf_convert_field_names_to_keys( $value, $layout ); |
| 1273 | } |
| 1274 | } |
| 1275 | } |
| 1276 | |
| 1277 | |
| 1278 | // save |
| 1279 | do_action('acf/update_value', $value, $post_id, $field ); |
| 1280 | |
| 1281 | |
| 1282 | return true; |
| 1283 | |
| 1284 | } |
| 1285 | |
| 1286 | |
| 1287 | /* |
| 1288 | * delete_field() |
| 1289 | * |
| 1290 | * This function will remove a value from the database |
| 1291 | * |
| 1292 | * @type function |
| 1293 | * @since 3.1.9 |
| 1294 | * @date 29/01/13 |
| 1295 | * |
| 1296 | * @param mixed $field_name: the name of the field - 'sub_heading' |
| 1297 | * @param mixed $post_id: the post_id of which the value is saved against |
| 1298 | * |
| 1299 | * @return N/A |
| 1300 | */ |
| 1301 | |
| 1302 | function delete_field( $field_name, $post_id ) |
| 1303 | { |
| 1304 | do_action('acf/delete_value', $post_id, $field_name ); |
| 1305 | } |
| 1306 | |
| 1307 | |
| 1308 | /* |
| 1309 | * create_field() |
| 1310 | * |
| 1311 | * This function will creat the HTML for a field |
| 1312 | * |
| 1313 | * @type function |
| 1314 | * @since 4.0.0 |
| 1315 | * @date 17/03/13 |
| 1316 | * |
| 1317 | * @param array $field - an array containing all the field attributes |
| 1318 | * |
| 1319 | * @return N/A |
| 1320 | */ |
| 1321 | |
| 1322 | function create_field( $field ) |
| 1323 | { |
| 1324 | do_action('acf/create_field', $field ); |
| 1325 | } |
| 1326 | |
| 1327 | |
| 1328 | /* |
| 1329 | * acf_convert_field_names_to_keys() |
| 1330 | * |
| 1331 | * Helper for the update_field function |
| 1332 | * |
| 1333 | * @type function |
| 1334 | * @since 4.0.0 |
| 1335 | * @date 17/03/13 |
| 1336 | * |
| 1337 | * @param array $value: the value returned via get_field |
| 1338 | * @param array $field: the field or layout to find sub fields from |
| 1339 | * |
| 1340 | * @return N/A |
| 1341 | */ |
| 1342 | |
| 1343 | function acf_convert_field_names_to_keys( $value, $field ) |
| 1344 | { |
| 1345 | // only if $field has sub fields |
| 1346 | if( !isset($field['sub_fields']) ) |
| 1347 | { |
| 1348 | return $value; |
| 1349 | } |
| 1350 | |
| 1351 | |
| 1352 | // define sub field keys |
| 1353 | $sub_fields = array(); |
| 1354 | if( $field['sub_fields'] ) |
| 1355 | { |
| 1356 | foreach( $field['sub_fields'] as $sub_field ) |
| 1357 | { |
| 1358 | $sub_fields[ $sub_field['name'] ] = $sub_field; |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | |
| 1363 | // loop through the values and format the array to use sub field keys |
| 1364 | if( is_array($value) ) |
| 1365 | { |
| 1366 | foreach( $value as $row_i => $row) |
| 1367 | { |
| 1368 | if( $row ) |
| 1369 | { |
| 1370 | foreach( $row as $sub_field_name => $sub_field_value ) |
| 1371 | { |
| 1372 | // sub field must exist! |
| 1373 | if( !isset($sub_fields[ $sub_field_name ]) ) |
| 1374 | { |
| 1375 | continue; |
| 1376 | } |
| 1377 | |
| 1378 | |
| 1379 | // vars |
| 1380 | $sub_field = $sub_fields[ $sub_field_name ]; |
| 1381 | $sub_field_value = acf_convert_field_names_to_keys( $sub_field_value, $sub_field ); |
| 1382 | |
| 1383 | |
| 1384 | // set new value |
| 1385 | $value[$row_i][ $sub_field['key'] ] = $sub_field_value; |
| 1386 | |
| 1387 | |
| 1388 | // unset old value |
| 1389 | unset( $value[$row_i][$sub_field_name] ); |
| 1390 | |
| 1391 | |
| 1392 | } |
| 1393 | // foreach( $row as $sub_field_name => $sub_field_value ) |
| 1394 | } |
| 1395 | // if( $row ) |
| 1396 | } |
| 1397 | // foreach( $value as $row_i => $row) |
| 1398 | } |
| 1399 | // if( $value ) |
| 1400 | |
| 1401 | |
| 1402 | return $value; |
| 1403 | |
| 1404 | } |
| 1405 | |
| 1406 | |
| 1407 | |
| 1408 | /* |
| 1409 | * Depreceated Functions |
| 1410 | * |
| 1411 | * @description: |
| 1412 | * @created: 23/07/12 |
| 1413 | */ |
| 1414 | |
| 1415 | |
| 1416 | /*-------------------------------------------------------------------------------------- |
| 1417 | * |
| 1418 | * reset_the_repeater_field |
| 1419 | * |
| 1420 | * @author Elliot Condon |
| 1421 | * @depreciated: 3.3.4 - now use has_sub_field |
| 1422 | * @since 1.0.3 |
| 1423 | * |
| 1424 | *-------------------------------------------------------------------------------------*/ |
| 1425 | |
| 1426 | function reset_the_repeater_field() |
| 1427 | { |
| 1428 | // do nothing |
| 1429 | } |
| 1430 | |
| 1431 | |
| 1432 | /*-------------------------------------------------------------------------------------- |
| 1433 | * |
| 1434 | * the_repeater_field |
| 1435 | * |
| 1436 | * @author Elliot Condon |
| 1437 | * @depreciated: 3.3.4 - now use has_sub_field |
| 1438 | * @since 1.0.3 |
| 1439 | * |
| 1440 | *-------------------------------------------------------------------------------------*/ |
| 1441 | |
| 1442 | function the_repeater_field($field_name, $post_id = false) |
| 1443 | { |
| 1444 | return has_sub_field($field_name, $post_id); |
| 1445 | } |
| 1446 | |
| 1447 | |
| 1448 | /*-------------------------------------------------------------------------------------- |
| 1449 | * |
| 1450 | * the_flexible_field |
| 1451 | * |
| 1452 | * @author Elliot Condon |
| 1453 | * @depreciated: 3.3.4 - now use has_sub_field |
| 1454 | * @since 3.?.? |
| 1455 | * |
| 1456 | *-------------------------------------------------------------------------------------*/ |
| 1457 | |
| 1458 | function the_flexible_field($field_name, $post_id = false) |
| 1459 | { |
| 1460 | return has_sub_field($field_name, $post_id); |
| 1461 | } |
| 1462 | |
| 1463 | |
| 1464 | ?> |