WC_Order.php
1 year ago
form-attachment.php
1 year ago
form-comment.php
1 year ago
form-customizer.php
1 year ago
form-front.php
1 year ago
form-gutenberg.php
1 year ago
form-nav-menu.php
1 year ago
form-post.php
1 year ago
form-taxonomy.php
1 year ago
form-user.php
1 year ago
form-widget.php
1 year ago
index.php
1 year ago
form-front.php
601 lines
| 1 | <?php |
| 2 | |
| 3 | if ( ! defined( 'ABSPATH' ) ) { |
| 4 | exit; // Exit if accessed directly |
| 5 | } |
| 6 | |
| 7 | if ( ! class_exists( 'acf_form_front' ) ) : |
| 8 | #[AllowDynamicProperties] |
| 9 | class acf_form_front { |
| 10 | |
| 11 | /** |
| 12 | * An array of registered form settings. |
| 13 | * |
| 14 | * @var array |
| 15 | */ |
| 16 | private $forms = array(); |
| 17 | |
| 18 | /** |
| 19 | * An array of default fields. |
| 20 | * |
| 21 | * @var array |
| 22 | */ |
| 23 | public $fields = array(); |
| 24 | |
| 25 | /** |
| 26 | * Constructs the class. |
| 27 | * |
| 28 | * @since ACF 5.0.0 |
| 29 | */ |
| 30 | public function __construct() { |
| 31 | add_action( 'acf/validate_save_post', array( $this, 'validate_save_post' ), 1 ); |
| 32 | add_filter( 'acf/pre_save_post', array( $this, 'pre_save_post' ), 5, 2 ); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Returns fields used by frontend forms. |
| 37 | * |
| 38 | * @since SCF 6.5 |
| 39 | * |
| 40 | * @return array |
| 41 | */ |
| 42 | public function get_default_fields(): array { |
| 43 | $this->fields = array( |
| 44 | '_post_title' => array( |
| 45 | 'prefix' => 'acf', |
| 46 | 'name' => '_post_title', |
| 47 | 'key' => '_post_title', |
| 48 | 'label' => __( 'Title', 'secure-custom-fields' ), |
| 49 | 'type' => 'text', |
| 50 | 'required' => true, |
| 51 | ), |
| 52 | |
| 53 | '_post_content' => array( |
| 54 | 'prefix' => 'acf', |
| 55 | 'name' => '_post_content', |
| 56 | 'key' => '_post_content', |
| 57 | 'label' => __( 'Content', 'secure-custom-fields' ), |
| 58 | 'type' => 'wysiwyg', |
| 59 | ), |
| 60 | |
| 61 | '_validate_email' => array( |
| 62 | 'prefix' => 'acf', |
| 63 | 'name' => '_validate_email', |
| 64 | 'key' => '_validate_email', |
| 65 | 'label' => __( 'Validate Email', 'secure-custom-fields' ), |
| 66 | 'type' => 'text', |
| 67 | 'value' => '', |
| 68 | 'wrapper' => array( 'style' => 'display:none !important;' ), |
| 69 | ), |
| 70 | ); |
| 71 | |
| 72 | return $this->fields; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Validates form arguments and applies defaults. |
| 77 | * |
| 78 | * @type function |
| 79 | * @date 28/2/17 |
| 80 | * @since ACF 5.5.8 |
| 81 | * |
| 82 | * @param $post_id (int) |
| 83 | * @return $post_id (int) |
| 84 | */ |
| 85 | function validate_form( $args ) { |
| 86 | |
| 87 | // defaults |
| 88 | // Todo: Allow message and button text to be generated by CPT settings. |
| 89 | $args = wp_parse_args( |
| 90 | $args, |
| 91 | array( |
| 92 | 'id' => 'acf-form', |
| 93 | 'post_id' => false, |
| 94 | 'new_post' => false, |
| 95 | 'field_groups' => false, |
| 96 | 'fields' => false, |
| 97 | 'post_title' => false, |
| 98 | 'post_content' => false, |
| 99 | 'form' => true, |
| 100 | 'form_attributes' => array(), |
| 101 | 'return' => add_query_arg( 'updated', 'true', acf_get_current_url() ), |
| 102 | 'html_before_fields' => '', |
| 103 | 'html_after_fields' => '', |
| 104 | 'submit_value' => __( 'Update', 'secure-custom-fields' ), |
| 105 | 'updated_message' => __( 'Post updated', 'secure-custom-fields' ), |
| 106 | 'label_placement' => 'top', |
| 107 | 'instruction_placement' => 'label', |
| 108 | 'field_el' => 'div', |
| 109 | 'uploader' => 'wp', |
| 110 | 'honeypot' => true, |
| 111 | 'html_updated_message' => '<div id="message" class="updated"><p>%s</p></div>', // 5.5.10 |
| 112 | 'html_submit_button' => '<input type="submit" class="acf-button button button-primary button-large" value="%s" />', // 5.5.10 |
| 113 | 'html_submit_spinner' => '<span class="acf-spinner"></span>', // 5.5.10 |
| 114 | 'kses' => true, // 5.6.5 |
| 115 | ) |
| 116 | ); |
| 117 | |
| 118 | $args['form_attributes'] = wp_parse_args( |
| 119 | $args['form_attributes'], |
| 120 | array( |
| 121 | 'id' => $args['id'], |
| 122 | 'class' => 'acf-form', |
| 123 | 'action' => '', |
| 124 | 'method' => 'post', |
| 125 | ) |
| 126 | ); |
| 127 | |
| 128 | // filter post_id |
| 129 | $args['post_id'] = acf_get_valid_post_id( $args['post_id'] ); |
| 130 | |
| 131 | // new post? |
| 132 | if ( $args['post_id'] === 'new_post' ) { |
| 133 | $args['new_post'] = wp_parse_args( |
| 134 | $args['new_post'], |
| 135 | array( |
| 136 | 'post_type' => 'post', |
| 137 | 'post_status' => 'draft', |
| 138 | ) |
| 139 | ); |
| 140 | } |
| 141 | |
| 142 | // filter |
| 143 | $args = apply_filters( 'acf/validate_form', $args ); |
| 144 | |
| 145 | // return |
| 146 | return $args; |
| 147 | } |
| 148 | |
| 149 | |
| 150 | /** |
| 151 | * description |
| 152 | * |
| 153 | * @type function |
| 154 | * @date 28/2/17 |
| 155 | * @since ACF 5.5.8 |
| 156 | * |
| 157 | * @param $post_id (int) |
| 158 | * @return $post_id (int) |
| 159 | */ |
| 160 | function add_form( $args = array() ) { |
| 161 | |
| 162 | // validate |
| 163 | $args = $this->validate_form( $args ); |
| 164 | |
| 165 | // append |
| 166 | $this->forms[ $args['id'] ] = $args; |
| 167 | } |
| 168 | |
| 169 | |
| 170 | /** |
| 171 | * description |
| 172 | * |
| 173 | * @type function |
| 174 | * @date 28/2/17 |
| 175 | * @since ACF 5.5.8 |
| 176 | * |
| 177 | * @param $post_id (int) |
| 178 | * @return $post_id (int) |
| 179 | */ |
| 180 | function get_form( $id = '' ) { |
| 181 | |
| 182 | // bail early if not set |
| 183 | if ( ! isset( $this->forms[ $id ] ) ) { |
| 184 | return false; |
| 185 | } |
| 186 | |
| 187 | // return |
| 188 | return $this->forms[ $id ]; |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Returns all registered forms. |
| 193 | * |
| 194 | * @type function |
| 195 | * @date 28/2/17 |
| 196 | * @since ACF 5.5.8 |
| 197 | * |
| 198 | * @return forms (array) |
| 199 | */ |
| 200 | function get_forms() { |
| 201 | return $this->forms; |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * This function will validate fields from the above array |
| 206 | * |
| 207 | * @type function |
| 208 | * @date 7/09/2016 |
| 209 | * @since ACF 5.4.0 |
| 210 | * |
| 211 | * @param $post_id (int) |
| 212 | * @return $post_id (int) |
| 213 | */ |
| 214 | function validate_save_post() { |
| 215 | |
| 216 | // register field if isset in $_POST |
| 217 | foreach ( $this->get_default_fields() as $k => $field ) { |
| 218 | |
| 219 | // bail early if no in $_POST |
| 220 | if ( ! isset( $_POST['acf'][ $k ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Verified elsewhere. |
| 221 | continue; |
| 222 | } |
| 223 | |
| 224 | // register |
| 225 | acf_add_local_field( $field ); |
| 226 | } |
| 227 | |
| 228 | // honeypot |
| 229 | if ( ! empty( $_POST['acf']['_validate_email'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Data not used; presence indicates spam. |
| 230 | |
| 231 | acf_add_validation_error( '', __( 'Spam Detected', 'secure-custom-fields' ) ); |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | |
| 236 | /** |
| 237 | * description |
| 238 | * |
| 239 | * @type function |
| 240 | * @date 7/09/2016 |
| 241 | * @since ACF 5.4.0 |
| 242 | * |
| 243 | * @param $post_id (int) |
| 244 | * @return $post_id (int) |
| 245 | */ |
| 246 | function pre_save_post( $post_id, $form ) { |
| 247 | |
| 248 | // vars |
| 249 | $save = array( |
| 250 | 'ID' => 0, |
| 251 | ); |
| 252 | |
| 253 | // determine save data |
| 254 | if ( is_numeric( $post_id ) ) { |
| 255 | |
| 256 | // update post |
| 257 | $save['ID'] = $post_id; |
| 258 | } elseif ( $post_id == 'new_post' ) { |
| 259 | |
| 260 | // merge in new post data |
| 261 | $save = array_merge( $save, $form['new_post'] ); |
| 262 | } else { |
| 263 | |
| 264 | // not post |
| 265 | return $post_id; |
| 266 | } |
| 267 | |
| 268 | // phpcs:disable WordPress.Security.NonceVerification.Missing -- Verified in check_submit_form(). |
| 269 | // save post_title |
| 270 | if ( isset( $_POST['acf']['_post_title'] ) ) { |
| 271 | $save['post_title'] = acf_extract_var( $_POST['acf'], '_post_title' ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sanitized by WP when saved. |
| 272 | } |
| 273 | |
| 274 | // save post_content |
| 275 | if ( isset( $_POST['acf']['_post_content'] ) ) { |
| 276 | $save['post_content'] = acf_extract_var( $_POST['acf'], '_post_content' ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Sanitized by WP when saved. |
| 277 | } |
| 278 | // phpcs:enable WordPress.Security.NonceVerification.Missing |
| 279 | |
| 280 | // honeypot |
| 281 | if ( ! empty( $_POST['acf']['_validate_email'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Data not used; presence indicates spam. |
| 282 | return false; |
| 283 | } |
| 284 | |
| 285 | // validate |
| 286 | if ( count( $save ) == 1 ) { |
| 287 | return $post_id; |
| 288 | } |
| 289 | |
| 290 | // save |
| 291 | if ( $save['ID'] ) { |
| 292 | wp_update_post( $save ); |
| 293 | } else { |
| 294 | $post_id = wp_insert_post( $save ); |
| 295 | } |
| 296 | |
| 297 | // return |
| 298 | return $post_id; |
| 299 | } |
| 300 | |
| 301 | |
| 302 | /** |
| 303 | * This function will enqueue a form |
| 304 | * |
| 305 | * @type function |
| 306 | * @date 7/09/2016 |
| 307 | * @since ACF 5.4.0 |
| 308 | * |
| 309 | * @param $post_id (int) |
| 310 | * @return $post_id (int) |
| 311 | */ |
| 312 | function enqueue_form() { |
| 313 | |
| 314 | // check |
| 315 | $this->check_submit_form(); |
| 316 | |
| 317 | // load acf scripts |
| 318 | acf_enqueue_scripts(); |
| 319 | } |
| 320 | |
| 321 | |
| 322 | /** |
| 323 | * This function will maybe submit form data |
| 324 | * |
| 325 | * @type function |
| 326 | * @date 3/3/17 |
| 327 | * @since ACF 5.5.10 |
| 328 | * |
| 329 | * @param n/a |
| 330 | * @return n/a |
| 331 | */ |
| 332 | function check_submit_form() { |
| 333 | |
| 334 | // Verify nonce. |
| 335 | if ( ! acf_verify_nonce( 'acf_form' ) ) { |
| 336 | return false; |
| 337 | } |
| 338 | |
| 339 | // Confirm form was submit. |
| 340 | if ( ! isset( $_POST['_acf_form'] ) ) { |
| 341 | return false; |
| 342 | } |
| 343 | |
| 344 | // Load registered form using id. |
| 345 | $form = $this->get_form( acf_sanitize_request_args( $_POST['_acf_form'] ) ); |
| 346 | |
| 347 | // Fallback to encrypted JSON. |
| 348 | if ( ! $form ) { |
| 349 | $form = json_decode( acf_decrypt( sanitize_text_field( $_POST['_acf_form'] ) ), true ); |
| 350 | if ( ! $form ) { |
| 351 | return false; |
| 352 | } |
| 353 | } |
| 354 | |
| 355 | // Run kses on all $_POST data. |
| 356 | if ( $form['kses'] && isset( $_POST['acf'] ) ) { |
| 357 | $_POST['acf'] = wp_kses_post_deep( $_POST['acf'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- False positive. |
| 358 | } |
| 359 | |
| 360 | // Validate data and show errors. |
| 361 | // Todo: Return WP_Error and show above form, keeping input values. |
| 362 | acf_validate_save_post( true ); |
| 363 | |
| 364 | // Submit form. |
| 365 | $this->submit_form( $form ); |
| 366 | } |
| 367 | |
| 368 | |
| 369 | /** |
| 370 | * This function will submit form data |
| 371 | * |
| 372 | * @type function |
| 373 | * @date 3/3/17 |
| 374 | * @since ACF 5.5.10 |
| 375 | * |
| 376 | * @param n/a |
| 377 | * @return n/a |
| 378 | */ |
| 379 | function submit_form( $form ) { |
| 380 | |
| 381 | // filter |
| 382 | $form = apply_filters( 'acf/pre_submit_form', $form ); |
| 383 | |
| 384 | // vars |
| 385 | $post_id = acf_maybe_get( $form, 'post_id', 0 ); |
| 386 | |
| 387 | // add global for backwards compatibility |
| 388 | $GLOBALS['acf_form'] = $form; |
| 389 | |
| 390 | // allow for custom save |
| 391 | $post_id = apply_filters( 'acf/pre_save_post', $post_id, $form ); |
| 392 | |
| 393 | // save |
| 394 | acf_save_post( $post_id ); |
| 395 | |
| 396 | // restore form (potentially modified) |
| 397 | $form = $GLOBALS['acf_form']; |
| 398 | |
| 399 | // action |
| 400 | do_action( 'acf/submit_form', $form, $post_id ); |
| 401 | |
| 402 | // vars |
| 403 | $return = acf_maybe_get( $form, 'return', '' ); |
| 404 | |
| 405 | // redirect |
| 406 | if ( $return ) { |
| 407 | |
| 408 | // update %placeholders% |
| 409 | $return = str_replace( '%post_id%', $post_id, $return ); |
| 410 | $return = str_replace( '%post_url%', get_permalink( $post_id ), $return ); |
| 411 | |
| 412 | // redirect |
| 413 | wp_redirect( $return ); //phpcs:ignore WordPress.Security.SafeRedirect.wp_redirect_wp_redirect -- unsafe redirects allowed. |
| 414 | exit; |
| 415 | } |
| 416 | } |
| 417 | |
| 418 | |
| 419 | /** |
| 420 | * description |
| 421 | * |
| 422 | * @type function |
| 423 | * @date 7/09/2016 |
| 424 | * @since ACF 5.4.0 |
| 425 | * |
| 426 | * @param $post_id (int) |
| 427 | * @return $post_id (int) |
| 428 | */ |
| 429 | function render_form( $args = array() ) { |
| 430 | |
| 431 | // Vars. |
| 432 | $is_registered = false; |
| 433 | $field_groups = array(); |
| 434 | $fields = array(); |
| 435 | |
| 436 | // Allow form settings to be directly provided. |
| 437 | if ( is_array( $args ) ) { |
| 438 | $args = $this->validate_form( $args ); |
| 439 | |
| 440 | // Otherwise, lookup registered form. |
| 441 | } else { |
| 442 | $is_registered = true; |
| 443 | $args = $this->get_form( $args ); |
| 444 | if ( ! $args ) { |
| 445 | return false; |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | // Extract vars. |
| 450 | $post_id = $args['post_id']; |
| 451 | |
| 452 | // Prevent ACF from loading values for "new_post". |
| 453 | if ( $post_id === 'new_post' ) { |
| 454 | $post_id = false; |
| 455 | } |
| 456 | |
| 457 | // Set uploader type. |
| 458 | acf_update_setting( 'uploader', $args['uploader'] ); |
| 459 | |
| 460 | // Register local fields. |
| 461 | foreach ( $this->get_default_fields() as $k => $field ) { |
| 462 | acf_add_local_field( $field ); |
| 463 | } |
| 464 | |
| 465 | // Append post_title field. |
| 466 | if ( $args['post_title'] ) { |
| 467 | $_post_title = acf_get_field( '_post_title' ); |
| 468 | $_post_title['value'] = $post_id ? get_post_field( 'post_title', $post_id ) : ''; |
| 469 | $fields[] = $_post_title; |
| 470 | } |
| 471 | |
| 472 | // Append post_content field. |
| 473 | if ( $args['post_content'] ) { |
| 474 | $_post_content = acf_get_field( '_post_content' ); |
| 475 | $_post_content['value'] = $post_id ? get_post_field( 'post_content', $post_id ) : ''; |
| 476 | $fields[] = $_post_content; |
| 477 | } |
| 478 | |
| 479 | // Load specific fields. |
| 480 | if ( $args['fields'] ) { |
| 481 | |
| 482 | // Lookup fields using $strict = false for better compatibility with field names. |
| 483 | foreach ( $args['fields'] as $selector ) { |
| 484 | $fields[] = acf_maybe_get_field( $selector, $post_id, false ); |
| 485 | } |
| 486 | |
| 487 | // Load specific field groups. |
| 488 | } elseif ( $args['field_groups'] ) { |
| 489 | foreach ( $args['field_groups'] as $selector ) { |
| 490 | $field_groups[] = acf_get_field_group( $selector ); |
| 491 | } |
| 492 | |
| 493 | // Load fields for the given "new_post" args. |
| 494 | } elseif ( $args['post_id'] == 'new_post' ) { |
| 495 | $field_groups = acf_get_field_groups( $args['new_post'] ); |
| 496 | |
| 497 | // Load fields for the given "post_id" arg. |
| 498 | } else { |
| 499 | $field_groups = acf_get_field_groups( |
| 500 | array( |
| 501 | 'post_id' => $args['post_id'], |
| 502 | ) |
| 503 | ); |
| 504 | } |
| 505 | |
| 506 | // load fields from the found field groups. |
| 507 | if ( $field_groups ) { |
| 508 | foreach ( $field_groups as $field_group ) { |
| 509 | $_fields = acf_get_fields( $field_group ); |
| 510 | if ( $_fields ) { |
| 511 | foreach ( $_fields as $_field ) { |
| 512 | $fields[] = $_field; |
| 513 | } |
| 514 | } |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | // Add honeypot field. |
| 519 | if ( $args['honeypot'] ) { |
| 520 | $fields[] = acf_get_field( '_validate_email' ); |
| 521 | } |
| 522 | |
| 523 | // Display updated_message |
| 524 | if ( ! empty( $_GET['updated'] ) && $args['updated_message'] ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Used as a flag; data not used. |
| 525 | printf( $args['html_updated_message'], $args['updated_message'] ); //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- designed to contain potentially unsafe HTML, set by developers. |
| 526 | } |
| 527 | |
| 528 | // display form |
| 529 | if ( $args['form'] ) : ?> |
| 530 | <form <?php echo acf_esc_attrs( $args['form_attributes'] ); ?>> |
| 531 | <?php |
| 532 | endif; |
| 533 | |
| 534 | // Render hidde form data. |
| 535 | acf_form_data( |
| 536 | array( |
| 537 | 'screen' => 'acf_form', |
| 538 | 'post_id' => $args['post_id'], |
| 539 | 'form' => $is_registered ? $args['id'] : acf_encrypt( json_encode( $args ) ), |
| 540 | ) |
| 541 | ); |
| 542 | |
| 543 | ?> |
| 544 | <div class="acf-fields acf-form-fields -<?php echo esc_attr( $args['label_placement'] ); ?>"> |
| 545 | <?php echo $args['html_before_fields']; ?><?php //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- designed to contain potentially unsafe HTML, set by developers. ?> |
| 546 | <?php acf_render_fields( $fields, $post_id, $args['field_el'], $args['instruction_placement'] ); ?> |
| 547 | <?php echo $args['html_after_fields']; ?><?php //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- designed to contain potentially unsafe HTML, set by developers. ?> |
| 548 | </div> |
| 549 | <?php if ( $args['form'] ) : ?> |
| 550 | <div class="acf-form-submit"> |
| 551 | <?php printf( $args['html_submit_button'], $args['submit_value'] ); ?><?php //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- designed to contain potentially unsafe HTML, set by developers. ?> |
| 552 | <?php echo $args['html_submit_spinner']; ?><?php //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- designed to contain potentially unsafe HTML, set by developers. ?> |
| 553 | </div> |
| 554 | </form> |
| 555 | <?php endif; |
| 556 | } |
| 557 | } |
| 558 | |
| 559 | // initialize |
| 560 | acf()->form_front = new acf_form_front(); |
| 561 | endif; // class_exists check |
| 562 | |
| 563 | |
| 564 | /** |
| 565 | * Functions |
| 566 | * |
| 567 | * alias of acf()->form->functions |
| 568 | * |
| 569 | * @type function |
| 570 | * @date 11/06/2014 |
| 571 | * @since ACF 5.0.0 |
| 572 | * |
| 573 | * @param n/a |
| 574 | * @return n/a |
| 575 | */ |
| 576 | function acf_form_head() { |
| 577 | |
| 578 | acf()->form_front->enqueue_form(); |
| 579 | } |
| 580 | |
| 581 | function acf_form( $args = array() ) { |
| 582 | |
| 583 | acf()->form_front->render_form( $args ); |
| 584 | } |
| 585 | |
| 586 | function acf_get_form( $id = '' ) { |
| 587 | |
| 588 | return acf()->form_front->get_form( $id ); |
| 589 | } |
| 590 | |
| 591 | function acf_get_forms() { |
| 592 | return acf()->form_front->get_forms(); |
| 593 | } |
| 594 | |
| 595 | function acf_register_form( $args ) { |
| 596 | |
| 597 | acf()->form_front->add_form( $args ); |
| 598 | } |
| 599 | |
| 600 | ?> |
| 601 |