| 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 = $child; |
| 677 |
break; |
| 678 |
} |
| 679 |
} |
| 680 |
} |
| 681 |
elseif( isset($parent['layouts']) && is_array($parent['layouts']) ) |
| 682 |
{ |
| 683 |
foreach( $parent['layouts'] as $layout ) |
| 684 |
{ |
| 685 |
if( isset($layout['sub_fields']) && is_array($layout['sub_fields']) ) |
| 686 |
{ |
| 687 |
foreach( $layout['sub_fields'] as $child ) |
| 688 |
{ |
| 689 |
if( $child['name'] == $child_name || $child['key'] == $child_name ) |
| 690 |
{ |
| 691 |
$return = $child; |
| 692 |
break; |
| 693 |
} |
| 694 |
} |
| 695 |
} |
| 696 |
} |
| 697 |
} |
| 698 |
|
| 699 |
|
| 700 |
// return |
| 701 |
return $return; |
| 702 |
|
| 703 |
} |
| 704 |
|
| 705 |
|
| 706 |
/* |
| 707 |
* register_field_group() |
| 708 |
* |
| 709 |
* This function is used to register a field group via code. It acceps 1 array containing |
| 710 |
* all the field group data. This data can be obtained by using teh export tool within ACF |
| 711 |
* |
| 712 |
* @type function |
| 713 |
* @since 3.0.6 |
| 714 |
* @date 29/01/13 |
| 715 |
* |
| 716 |
* @param array $array: an array holding all the field group data |
| 717 |
* |
| 718 |
* @return |
| 719 |
*/ |
| 720 |
|
| 721 |
$GLOBALS['acf_register_field_group'] = array(); |
| 722 |
|
| 723 |
function register_field_group( $array ) |
| 724 |
{ |
| 725 |
// add id |
| 726 |
if( !isset($array['id']) ) |
| 727 |
{ |
| 728 |
$array['id'] = uniqid(); |
| 729 |
} |
| 730 |
|
| 731 |
|
| 732 |
// 3.2.5 - changed show_on_page option |
| 733 |
if( !isset($array['options']['hide_on_screen']) && isset($array['options']['show_on_page']) ) |
| 734 |
{ |
| 735 |
$show_all = array('the_content', 'discussion', 'custom_fields', 'comments', 'slug', 'author'); |
| 736 |
$array['options']['hide_on_screen'] = array_diff($show_all, $array['options']['show_on_page']); |
| 737 |
unset( $array['options']['show_on_page'] ); |
| 738 |
} |
| 739 |
|
| 740 |
|
| 741 |
$GLOBALS['acf_register_field_group'][] = $array; |
| 742 |
} |
| 743 |
|
| 744 |
|
| 745 |
add_filter('acf/get_field_groups', 'api_acf_get_field_groups', 2, 1); |
| 746 |
function api_acf_get_field_groups( $return ) |
| 747 |
{ |
| 748 |
// validate |
| 749 |
if( empty($GLOBALS['acf_register_field_group']) ) |
| 750 |
{ |
| 751 |
return $return; |
| 752 |
} |
| 753 |
|
| 754 |
|
| 755 |
foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 756 |
{ |
| 757 |
$return[] = array( |
| 758 |
'id' => $acf['id'], |
| 759 |
'title' => $acf['title'], |
| 760 |
'menu_order' => $acf['menu_order'], |
| 761 |
); |
| 762 |
} |
| 763 |
|
| 764 |
|
| 765 |
// order field groups based on menu_order, title |
| 766 |
// Obtain a list of columns |
| 767 |
foreach( $return as $key => $row ) |
| 768 |
{ |
| 769 |
$menu_order[ $key ] = $row['menu_order']; |
| 770 |
$title[ $key ] = $row['title']; |
| 771 |
} |
| 772 |
|
| 773 |
// Sort the array with menu_order ascending |
| 774 |
// Add $array as the last parameter, to sort by the common key |
| 775 |
if(isset($menu_order)) |
| 776 |
{ |
| 777 |
array_multisort($menu_order, SORT_ASC, $title, SORT_ASC, $return); |
| 778 |
} |
| 779 |
|
| 780 |
return $return; |
| 781 |
} |
| 782 |
|
| 783 |
|
| 784 |
add_filter('acf/field_group/get_fields', 'api_acf_field_group_get_fields', 1, 2); |
| 785 |
function api_acf_field_group_get_fields( $fields, $post_id ) |
| 786 |
{ |
| 787 |
// validate |
| 788 |
if( !empty($GLOBALS['acf_register_field_group']) ) |
| 789 |
{ |
| 790 |
foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 791 |
{ |
| 792 |
if( $acf['id'] == $post_id ) |
| 793 |
{ |
| 794 |
foreach( $acf['fields'] as $f ) |
| 795 |
{ |
| 796 |
$fields[] = apply_filters('acf/load_field', $f, $f['key']); |
| 797 |
} |
| 798 |
|
| 799 |
break; |
| 800 |
} |
| 801 |
} |
| 802 |
} |
| 803 |
|
| 804 |
return $fields; |
| 805 |
|
| 806 |
} |
| 807 |
|
| 808 |
|
| 809 |
add_filter('acf/load_field', 'api_acf_load_field', 1, 2); |
| 810 |
function api_acf_load_field( $field, $field_key ) |
| 811 |
{ |
| 812 |
// validate |
| 813 |
if( !empty($GLOBALS['acf_register_field_group']) ) |
| 814 |
{ |
| 815 |
foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 816 |
{ |
| 817 |
if( !empty($acf['fields']) ) |
| 818 |
{ |
| 819 |
foreach( $acf['fields'] as $f ) |
| 820 |
{ |
| 821 |
if( $f['key'] == $field_key ) |
| 822 |
{ |
| 823 |
$field = $f; |
| 824 |
break; |
| 825 |
} |
| 826 |
} |
| 827 |
} |
| 828 |
} |
| 829 |
} |
| 830 |
|
| 831 |
return $field; |
| 832 |
} |
| 833 |
|
| 834 |
|
| 835 |
add_filter('acf/field_group/get_location', 'api_acf_field_group_get_location', 1, 2); |
| 836 |
function api_acf_field_group_get_location( $location, $post_id ) |
| 837 |
{ |
| 838 |
// validate |
| 839 |
if( !empty($GLOBALS['acf_register_field_group']) ) |
| 840 |
{ |
| 841 |
foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 842 |
{ |
| 843 |
if( $acf['id'] == $post_id ) |
| 844 |
{ |
| 845 |
$location = $acf['location']; |
| 846 |
break; |
| 847 |
} |
| 848 |
} |
| 849 |
} |
| 850 |
|
| 851 |
return $location; |
| 852 |
} |
| 853 |
|
| 854 |
|
| 855 |
|
| 856 |
add_filter('acf/field_group/get_options', 'api_acf_field_group_get_options', 1, 2); |
| 857 |
function api_acf_field_group_get_options( $options, $post_id ) |
| 858 |
{ |
| 859 |
// validate |
| 860 |
if( !empty($GLOBALS['acf_register_field_group']) ) |
| 861 |
{ |
| 862 |
foreach( $GLOBALS['acf_register_field_group'] as $acf ) |
| 863 |
{ |
| 864 |
if( $acf['id'] == $post_id ) |
| 865 |
{ |
| 866 |
$options = $acf['options']; |
| 867 |
break; |
| 868 |
} |
| 869 |
} |
| 870 |
} |
| 871 |
|
| 872 |
return $options; |
| 873 |
} |
| 874 |
|
| 875 |
|
| 876 |
/* |
| 877 |
* get_row_layout() |
| 878 |
* |
| 879 |
* This function will return a string representation of the current row layout within a 'has_sub_field' loop |
| 880 |
* |
| 881 |
* @type function |
| 882 |
* @since 3.0.6 |
| 883 |
* @date 29/01/13 |
| 884 |
* |
| 885 |
* @return $value - string containing the layout |
| 886 |
*/ |
| 887 |
|
| 888 |
function get_row_layout() |
| 889 |
{ |
| 890 |
// vars |
| 891 |
$value = get_sub_field('acf_fc_layout'); |
| 892 |
|
| 893 |
|
| 894 |
return $value; |
| 895 |
} |
| 896 |
|
| 897 |
|
| 898 |
/* |
| 899 |
* acf_shortcode() |
| 900 |
* |
| 901 |
* This function is used to add basic shortcode support for the ACF plugin |
| 902 |
* |
| 903 |
* @type function |
| 904 |
* @since 1.1.1 |
| 905 |
* @date 29/01/13 |
| 906 |
* |
| 907 |
* @param array $atts: an array holding the shortcode options |
| 908 |
* string + field: the field name |
| 909 |
* mixed + post_id: the post_id to load from |
| 910 |
* |
| 911 |
* @return string $value: the value found by get_field |
| 912 |
*/ |
| 913 |
|
| 914 |
function acf_shortcode( $atts ) |
| 915 |
{ |
| 916 |
// extract attributs |
| 917 |
extract( shortcode_atts( array( |
| 918 |
'field' => "", |
| 919 |
'post_id' => false, |
| 920 |
), $atts ) ); |
| 921 |
|
| 922 |
|
| 923 |
// $field is requird |
| 924 |
if( !$field || $field == "" ) |
| 925 |
{ |
| 926 |
return ""; |
| 927 |
} |
| 928 |
|
| 929 |
|
| 930 |
// get value and return it |
| 931 |
$value = get_field( $field, $post_id ); |
| 932 |
|
| 933 |
|
| 934 |
if( is_array($value) ) |
| 935 |
{ |
| 936 |
$value = @implode( ', ',$value ); |
| 937 |
} |
| 938 |
|
| 939 |
return $value; |
| 940 |
} |
| 941 |
add_shortcode( 'acf', 'acf_shortcode' ); |
| 942 |
|
| 943 |
|
| 944 |
/* |
| 945 |
* acf_form_head() |
| 946 |
* |
| 947 |
* 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. |
| 948 |
* |
| 949 |
* @type function |
| 950 |
* @since 1.1.4 |
| 951 |
* @date 29/01/13 |
| 952 |
* |
| 953 |
* @param N/A |
| 954 |
* |
| 955 |
* @return N/A |
| 956 |
*/ |
| 957 |
|
| 958 |
function acf_form_head() |
| 959 |
{ |
| 960 |
// global vars |
| 961 |
global $post_id; |
| 962 |
|
| 963 |
|
| 964 |
// verify nonce |
| 965 |
if( isset($_POST['acf_nonce']) && wp_verify_nonce($_POST['acf_nonce'], 'input') ) |
| 966 |
{ |
| 967 |
// $post_id to save against |
| 968 |
$post_id = $_POST['post_id']; |
| 969 |
|
| 970 |
|
| 971 |
// allow for custom save |
| 972 |
$post_id = apply_filters('acf/pre_save_post', $post_id); |
| 973 |
|
| 974 |
|
| 975 |
// save the data |
| 976 |
do_action('acf/save_post', $post_id); |
| 977 |
|
| 978 |
|
| 979 |
// redirect |
| 980 |
if(isset($_POST['return'])) |
| 981 |
{ |
| 982 |
wp_redirect($_POST['return']); |
| 983 |
exit; |
| 984 |
} |
| 985 |
} |
| 986 |
|
| 987 |
|
| 988 |
// need wp styling |
| 989 |
wp_enqueue_style(array( |
| 990 |
'colors-fresh' |
| 991 |
)); |
| 992 |
|
| 993 |
|
| 994 |
// actions |
| 995 |
do_action('acf/input/admin_enqueue_scripts'); |
| 996 |
|
| 997 |
add_action('wp_head', 'acf_form_wp_head'); |
| 998 |
|
| 999 |
} |
| 1000 |
|
| 1001 |
function acf_form_wp_head() |
| 1002 |
{ |
| 1003 |
do_action('acf/input/admin_head'); |
| 1004 |
} |
| 1005 |
|
| 1006 |
|
| 1007 |
/* |
| 1008 |
* acf_form() |
| 1009 |
* |
| 1010 |
* This function is used to create an ACF form. |
| 1011 |
* |
| 1012 |
* @type function |
| 1013 |
* @since 1.1.4 |
| 1014 |
* @date 29/01/13 |
| 1015 |
* |
| 1016 |
* @param array $options: an array containing many options to customize the form |
| 1017 |
* string + post_id: post id to get field groups from and save data to. Default is false |
| 1018 |
* array + field_groups: an array containing field group ID's. If this option is set, |
| 1019 |
* the post_id will not be used to dynamically find the field groups |
| 1020 |
* boolean + form: display the form tag or not. Defaults to true |
| 1021 |
* array + form_attributes: an array containg attributes which will be added into the form tag |
| 1022 |
* string + return: the return URL |
| 1023 |
* string + html_before_fields: html inside form before fields |
| 1024 |
* string + html_after_fields: html inside form after fields |
| 1025 |
* string + submit_value: value of submit button |
| 1026 |
* string + updated_message: default updated message. Can be false |
| 1027 |
* |
| 1028 |
* @return N/A |
| 1029 |
*/ |
| 1030 |
|
| 1031 |
function acf_form( $options = false ) |
| 1032 |
{ |
| 1033 |
global $post; |
| 1034 |
|
| 1035 |
|
| 1036 |
// defaults |
| 1037 |
$defaults = array( |
| 1038 |
'post_id' => false, |
| 1039 |
'field_groups' => array(), |
| 1040 |
'form' => true, |
| 1041 |
'form_attributes' => array( |
| 1042 |
'class' => '' |
| 1043 |
), |
| 1044 |
'return' => add_query_arg( 'updated', 'true', get_permalink() ), |
| 1045 |
'html_before_fields' => '', |
| 1046 |
'html_after_fields' => '', |
| 1047 |
'submit_value' => 'Update', |
| 1048 |
'updated_message' => 'Post updated.', |
| 1049 |
); |
| 1050 |
|
| 1051 |
|
| 1052 |
// merge defaults with options |
| 1053 |
if( $options && is_array($options) ) |
| 1054 |
{ |
| 1055 |
$options = array_merge($defaults, $options); |
| 1056 |
} |
| 1057 |
else |
| 1058 |
{ |
| 1059 |
$options = $defaults; |
| 1060 |
} |
| 1061 |
|
| 1062 |
|
| 1063 |
// filter post_id |
| 1064 |
$options['post_id'] = acf_filter_post_id( $options['post_id'] ); |
| 1065 |
|
| 1066 |
|
| 1067 |
// register post box |
| 1068 |
if( empty($options['field_groups']) ) |
| 1069 |
{ |
| 1070 |
// get field groups |
| 1071 |
$filter = array( |
| 1072 |
'post_id' => $options['post_id'] |
| 1073 |
); |
| 1074 |
|
| 1075 |
|
| 1076 |
if( strpos($options['post_id'], 'user_') !== false ) |
| 1077 |
{ |
| 1078 |
$user_id = str_replace('user_', '', $options['post_id']); |
| 1079 |
$filter = array( |
| 1080 |
'ef_user' => $user_id |
| 1081 |
); |
| 1082 |
} |
| 1083 |
elseif( strpos($options['post_id'], 'taxonomy_') !== false ) |
| 1084 |
{ |
| 1085 |
$taxonomy_id = str_replace('taxonomy_', '', $options['post_id']); |
| 1086 |
$filter = array( |
| 1087 |
'ef_taxonomy' => $taxonomy_id |
| 1088 |
); |
| 1089 |
} |
| 1090 |
|
| 1091 |
|
| 1092 |
$options['field_groups'] = array(); |
| 1093 |
$options['field_groups'] = apply_filters( 'acf/location/match_field_groups', $options['field_groups'], $filter ); |
| 1094 |
} |
| 1095 |
|
| 1096 |
|
| 1097 |
// updated message |
| 1098 |
if(isset($_GET['updated']) && $_GET['updated'] == 'true' && $options['updated_message']) |
| 1099 |
{ |
| 1100 |
echo '<div id="message" class="updated"><p>' . $options['updated_message'] . '</p></div>'; |
| 1101 |
} |
| 1102 |
|
| 1103 |
|
| 1104 |
// Javascript |
| 1105 |
$script_post_id = is_numeric($options['post_id']) ? $options['post_id'] : 0; |
| 1106 |
echo '<script type="text/javascript">acf.post_id = ' . $script_post_id . '; </script>'; |
| 1107 |
|
| 1108 |
|
| 1109 |
// display form |
| 1110 |
if( $options['form'] ): ?> |
| 1111 |
<form action="" id="post" method="post" <?php if($options['form_attributes']){foreach($options['form_attributes'] as $k => $v){echo $k . '="' . $v .'" '; }} ?>> |
| 1112 |
<?php endif; ?> |
| 1113 |
|
| 1114 |
<div style="display:none"> |
| 1115 |
<input type="hidden" name="acf_nonce" value="<?php echo wp_create_nonce( 'input' ); ?>" /> |
| 1116 |
<input type="hidden" name="post_id" value="<?php echo $options['post_id']; ?>" /> |
| 1117 |
<input type="hidden" name="return" value="<?php echo $options['return']; ?>" /> |
| 1118 |
<?php wp_editor('', 'acf_settings'); ?> |
| 1119 |
</div> |
| 1120 |
|
| 1121 |
<div id="poststuff"> |
| 1122 |
<?php |
| 1123 |
|
| 1124 |
// html before fields |
| 1125 |
echo $options['html_before_fields']; |
| 1126 |
|
| 1127 |
|
| 1128 |
$acfs = apply_filters('acf/get_field_groups', array()); |
| 1129 |
|
| 1130 |
if( is_array($acfs) ){ foreach( $acfs as $acf ){ |
| 1131 |
|
| 1132 |
// only add the chosen field groups |
| 1133 |
if( !in_array( $acf['id'], $options['field_groups'] ) ) |
| 1134 |
{ |
| 1135 |
continue; |
| 1136 |
} |
| 1137 |
|
| 1138 |
|
| 1139 |
// load options |
| 1140 |
$acf['options'] = apply_filters('acf/field_group/get_options', array(), $acf['id']); |
| 1141 |
|
| 1142 |
|
| 1143 |
// load fields |
| 1144 |
$fields = apply_filters('acf/field_group/get_fields', array(), $acf['id']); |
| 1145 |
|
| 1146 |
|
| 1147 |
echo '<div id="acf_' . $acf['id'] . '" class="postbox acf_postbox">'; |
| 1148 |
echo '<h3 class="hndle"><span>' . $acf['title'] . '</span></h3>'; |
| 1149 |
echo '<div class="inside">'; |
| 1150 |
echo '<div class="options" data-layout="' . $acf['options']['layout'] . '" data-show="1"></div>'; |
| 1151 |
|
| 1152 |
do_action('acf/create_fields', $fields, $options['post_id']); |
| 1153 |
|
| 1154 |
echo '</div></div>'; |
| 1155 |
|
| 1156 |
}} |
| 1157 |
|
| 1158 |
|
| 1159 |
// html after fields |
| 1160 |
echo $options['html_after_fields']; |
| 1161 |
|
| 1162 |
?> |
| 1163 |
|
| 1164 |
<?php if( $options['form'] ): ?> |
| 1165 |
<!-- Submit --> |
| 1166 |
<div class="field"> |
| 1167 |
<input type="submit" value="<?php echo $options['submit_value']; ?>" /> |
| 1168 |
</div> |
| 1169 |
<!-- / Submit --> |
| 1170 |
<?php endif; ?> |
| 1171 |
|
| 1172 |
</div><!-- <div id="poststuff"> --> |
| 1173 |
|
| 1174 |
<?php if( $options['form'] ): ?> |
| 1175 |
</form> |
| 1176 |
<?php endif; |
| 1177 |
} |
| 1178 |
|
| 1179 |
|
| 1180 |
/* |
| 1181 |
* update_field() |
| 1182 |
* |
| 1183 |
* This function will update a value in the database |
| 1184 |
* |
| 1185 |
* @type function |
| 1186 |
* @since 3.1.9 |
| 1187 |
* @date 29/01/13 |
| 1188 |
* |
| 1189 |
* @param mixed $field_name: the name of the field - 'sub_heading' |
| 1190 |
* @param mixed $value: the value to save in the database. The variable type is dependant on the field type |
| 1191 |
* @param mixed $post_id: the post_id of which the value is saved against |
| 1192 |
* |
| 1193 |
* @return N/A |
| 1194 |
*/ |
| 1195 |
|
| 1196 |
function update_field( $field_key, $value, $post_id = false ) |
| 1197 |
{ |
| 1198 |
// filter post_id |
| 1199 |
$post_id = acf_filter_post_id( $post_id ); |
| 1200 |
|
| 1201 |
|
| 1202 |
// vars |
| 1203 |
$options = array( |
| 1204 |
'load_value' => false, |
| 1205 |
'format_value' => false |
| 1206 |
); |
| 1207 |
|
| 1208 |
$field = get_field_object( $field_key, $post_id, $options); |
| 1209 |
|
| 1210 |
|
| 1211 |
if( !is_array($field) ) |
| 1212 |
{ |
| 1213 |
$field = array( |
| 1214 |
'type' => 'none', |
| 1215 |
'name' => $field_key |
| 1216 |
); |
| 1217 |
} |
| 1218 |
|
| 1219 |
|
| 1220 |
// sub fields? They need formatted data |
| 1221 |
if( $field['type'] == 'repeater' ) |
| 1222 |
{ |
| 1223 |
$value = acf_convert_field_names_to_keys( $value, $field ); |
| 1224 |
} |
| 1225 |
elseif( $field['type'] == 'flexible_content' ) |
| 1226 |
{ |
| 1227 |
if( $field['layouts'] ) |
| 1228 |
{ |
| 1229 |
foreach( $field['layouts'] as $layout ) |
| 1230 |
{ |
| 1231 |
$value = acf_convert_field_names_to_keys( $value, $layout ); |
| 1232 |
} |
| 1233 |
} |
| 1234 |
} |
| 1235 |
|
| 1236 |
|
| 1237 |
// save |
| 1238 |
do_action('acf/update_value', $value, $post_id, $field ); |
| 1239 |
|
| 1240 |
|
| 1241 |
return true; |
| 1242 |
|
| 1243 |
} |
| 1244 |
|
| 1245 |
|
| 1246 |
/* |
| 1247 |
* delete_field() |
| 1248 |
* |
| 1249 |
* This function will remove a value from the database |
| 1250 |
* |
| 1251 |
* @type function |
| 1252 |
* @since 3.1.9 |
| 1253 |
* @date 29/01/13 |
| 1254 |
* |
| 1255 |
* @param mixed $field_name: the name of the field - 'sub_heading' |
| 1256 |
* @param mixed $post_id: the post_id of which the value is saved against |
| 1257 |
* |
| 1258 |
* @return N/A |
| 1259 |
*/ |
| 1260 |
|
| 1261 |
function delete_field( $field_name, $post_id ) |
| 1262 |
{ |
| 1263 |
do_action('acf/delete_value', $post_id, $field_name ); |
| 1264 |
} |
| 1265 |
|
| 1266 |
|
| 1267 |
/* |
| 1268 |
* create_field() |
| 1269 |
* |
| 1270 |
* This function will creat the HTML for a field |
| 1271 |
* |
| 1272 |
* @type function |
| 1273 |
* @since 4.0.0 |
| 1274 |
* @date 17/03/13 |
| 1275 |
* |
| 1276 |
* @param array $field - an array containing all the field attributes |
| 1277 |
* |
| 1278 |
* @return N/A |
| 1279 |
*/ |
| 1280 |
|
| 1281 |
function create_field( $field ) |
| 1282 |
{ |
| 1283 |
do_action('acf/create_field', $field ); |
| 1284 |
} |
| 1285 |
|
| 1286 |
|
| 1287 |
/* |
| 1288 |
* acf_convert_field_names_to_keys() |
| 1289 |
* |
| 1290 |
* Helper for the update_field function |
| 1291 |
* |
| 1292 |
* @type function |
| 1293 |
* @since 4.0.0 |
| 1294 |
* @date 17/03/13 |
| 1295 |
* |
| 1296 |
* @param array $value: the value returned via get_field |
| 1297 |
* @param array $field: the field or layout to find sub fields from |
| 1298 |
* |
| 1299 |
* @return N/A |
| 1300 |
*/ |
| 1301 |
|
| 1302 |
function acf_convert_field_names_to_keys( $value, $field ) |
| 1303 |
{ |
| 1304 |
// only if $field has sub fields |
| 1305 |
if( !isset($field['sub_fields']) ) |
| 1306 |
{ |
| 1307 |
return $value; |
| 1308 |
} |
| 1309 |
|
| 1310 |
|
| 1311 |
// define sub field keys |
| 1312 |
$sub_fields = array(); |
| 1313 |
if( $field['sub_fields'] ) |
| 1314 |
{ |
| 1315 |
foreach( $field['sub_fields'] as $sub_field ) |
| 1316 |
{ |
| 1317 |
$sub_fields[ $sub_field['name'] ] = $sub_field; |
| 1318 |
} |
| 1319 |
} |
| 1320 |
|
| 1321 |
|
| 1322 |
// loop through the values and format the array to use sub field keys |
| 1323 |
if( is_array($value) ) |
| 1324 |
{ |
| 1325 |
foreach( $value as $row_i => $row) |
| 1326 |
{ |
| 1327 |
if( $row ) |
| 1328 |
{ |
| 1329 |
foreach( $row as $sub_field_name => $sub_field_value ) |
| 1330 |
{ |
| 1331 |
// sub field must exist! |
| 1332 |
if( !isset($sub_fields[ $sub_field_name ]) ) |
| 1333 |
{ |
| 1334 |
continue; |
| 1335 |
} |
| 1336 |
|
| 1337 |
|
| 1338 |
// vars |
| 1339 |
$sub_field = $sub_fields[ $sub_field_name ]; |
| 1340 |
$sub_field_value = acf_convert_field_names_to_keys( $sub_field_value, $sub_field ); |
| 1341 |
|
| 1342 |
|
| 1343 |
// set new value |
| 1344 |
$value[$row_i][ $sub_field['key'] ] = $sub_field_value; |
| 1345 |
|
| 1346 |
|
| 1347 |
// unset old value |
| 1348 |
unset( $value[$row_i][$sub_field_name] ); |
| 1349 |
|
| 1350 |
|
| 1351 |
} |
| 1352 |
// foreach( $row as $sub_field_name => $sub_field_value ) |
| 1353 |
} |
| 1354 |
// if( $row ) |
| 1355 |
} |
| 1356 |
// foreach( $value as $row_i => $row) |
| 1357 |
} |
| 1358 |
// if( $value ) |
| 1359 |
|
| 1360 |
|
| 1361 |
return $value; |
| 1362 |
|
| 1363 |
} |
| 1364 |
|
| 1365 |
|
| 1366 |
|
| 1367 |
/* |
| 1368 |
* Depreceated Functions |
| 1369 |
* |
| 1370 |
* @description: |
| 1371 |
* @created: 23/07/12 |
| 1372 |
*/ |
| 1373 |
|
| 1374 |
|
| 1375 |
/*-------------------------------------------------------------------------------------- |
| 1376 |
* |
| 1377 |
* reset_the_repeater_field |
| 1378 |
* |
| 1379 |
* @author Elliot Condon |
| 1380 |
* @depreciated: 3.3.4 - now use has_sub_field |
| 1381 |
* @since 1.0.3 |
| 1382 |
* |
| 1383 |
*-------------------------------------------------------------------------------------*/ |
| 1384 |
|
| 1385 |
function reset_the_repeater_field() |
| 1386 |
{ |
| 1387 |
// do nothing |
| 1388 |
} |
| 1389 |
|
| 1390 |
|
| 1391 |
/*-------------------------------------------------------------------------------------- |
| 1392 |
* |
| 1393 |
* the_repeater_field |
| 1394 |
* |
| 1395 |
* @author Elliot Condon |
| 1396 |
* @depreciated: 3.3.4 - now use has_sub_field |
| 1397 |
* @since 1.0.3 |
| 1398 |
* |
| 1399 |
*-------------------------------------------------------------------------------------*/ |
| 1400 |
|
| 1401 |
function the_repeater_field($field_name, $post_id = false) |
| 1402 |
{ |
| 1403 |
return has_sub_field($field_name, $post_id); |
| 1404 |
} |
| 1405 |
|
| 1406 |
|
| 1407 |
/*-------------------------------------------------------------------------------------- |
| 1408 |
* |
| 1409 |
* the_flexible_field |
| 1410 |
* |
| 1411 |
* @author Elliot Condon |
| 1412 |
* @depreciated: 3.3.4 - now use has_sub_field |
| 1413 |
* @since 3.?.? |
| 1414 |
* |
| 1415 |
*-------------------------------------------------------------------------------------*/ |
| 1416 |
|
| 1417 |
function the_flexible_field($field_name, $post_id = false) |
| 1418 |
{ |
| 1419 |
return has_sub_field($field_name, $post_id); |
| 1420 |
} |
| 1421 |
|
| 1422 |
|
| 1423 |
?> |
