| 1 |
<?php |
| 2 |
/** |
| 3 |
* Field Validation Class |
| 4 |
* |
| 5 |
* Handles all field validation for SureForms |
| 6 |
* |
| 7 |
* @package SureForms |
| 8 |
* @since 1.12.2 |
| 9 |
*/ |
| 10 |
|
| 11 |
namespace SRFM\Inc; |
| 12 |
|
| 13 |
if ( ! defined( 'ABSPATH' ) ) { |
| 14 |
exit; // Exit if accessed directly. |
| 15 |
} |
| 16 |
|
| 17 |
/** |
| 18 |
* Field Validation Class |
| 19 |
*/ |
| 20 |
class Field_Validation { |
| 21 |
/** |
| 22 |
* Add block configuration for form fields. |
| 23 |
* |
| 24 |
* This function processes blocks in a form and stores their configuration as post meta. |
| 25 |
* It applies filters to allow extensions to modify block configs and stores processed |
| 26 |
* values for blocks that need special handling (like upload fields). |
| 27 |
* |
| 28 |
* @param array<mixed> $blocks Array of blocks to process. |
| 29 |
* @param int $form_id Form post ID. |
| 30 |
* @return void |
| 31 |
* @since 1.12.2 |
| 32 |
*/ |
| 33 |
public static function add_block_config( $blocks, $form_id ) { |
| 34 |
// Initialize array to store processed block configurations. |
| 35 |
$block_config = []; |
| 36 |
|
| 37 |
// Loop through each block. |
| 38 |
foreach ( $blocks as $block ) { |
| 39 |
// Ensure $block is an array and has the required structure. |
| 40 |
if ( ! is_array( $block ) ) { |
| 41 |
continue; |
| 42 |
} |
| 43 |
if ( ! isset( $block['blockName'] ) || ! isset( $block['attrs'] ) || ! is_array( $block['attrs'] ) ) { |
| 44 |
continue; |
| 45 |
} |
| 46 |
// Validate block id. |
| 47 |
if ( ! array_key_exists( 'block_id', $block['attrs'] ) || empty( $block['attrs']['block_id'] ) || ! is_string( $block['attrs']['block_id'] ) ) { |
| 48 |
continue; |
| 49 |
} |
| 50 |
|
| 51 |
$block_id = sanitize_text_field( $block['attrs']['block_id'] ); |
| 52 |
$block_name = $block['blockName']; |
| 53 |
|
| 54 |
// Process specific block types. |
| 55 |
$processed_config = null; |
| 56 |
|
| 57 |
switch ( $block_name ) { |
| 58 |
case 'srfm/payment': |
| 59 |
$processed_config = self::process_payment_block( $block['attrs'], $blocks ); |
| 60 |
break; |
| 61 |
case 'srfm/dropdown': |
| 62 |
$processed_config = self::process_dropdown_block( $block['attrs'] ); |
| 63 |
break; |
| 64 |
case 'srfm/multi-choice': |
| 65 |
$processed_config = self::process_multichoice_block( $block['attrs'] ); |
| 66 |
break; |
| 67 |
case 'srfm/number': |
| 68 |
$processed_config = self::process_number_block( $block['attrs'] ); |
| 69 |
break; |
| 70 |
case 'srfm/textarea': |
| 71 |
$processed_config = self::process_textarea_block( $block['attrs'] ); |
| 72 |
break; |
| 73 |
} |
| 74 |
|
| 75 |
// If block was processed, store its configuration. |
| 76 |
if ( null !== $processed_config && ! empty( $processed_config ) ) { |
| 77 |
$processed_config['block_name'] = $block_name; |
| 78 |
// Add the slug to the configuration. |
| 79 |
if ( isset( $block['attrs']['slug'] ) && ! empty( $block['attrs']['slug'] ) ) { |
| 80 |
$processed_config['slug'] = sanitize_text_field( $block['attrs']['slug'] ); |
| 81 |
} |
| 82 |
|
| 83 |
$block_config[ $block_id ] = $processed_config; |
| 84 |
continue; |
| 85 |
} |
| 86 |
|
| 87 |
// Allow extensions to process and modify block config. |
| 88 |
$config = apply_filters( 'srfm_block_config', [ 'block' => $block ] ); |
| 89 |
|
| 90 |
// If block was processed by a filter, add its processed value. |
| 91 |
if ( isset( $config['processed_value'] ) && ! empty( $config['processed_value'] ) ) { |
| 92 |
$block_config[ $block_id ] = $config['processed_value']; |
| 93 |
continue; |
| 94 |
} |
| 95 |
} |
| 96 |
|
| 97 |
// Sync the meta on every save. When $block_config is empty (e.g. a textarea |
| 98 |
// whose minLength was cleared, with no other blocks needing per-block |
| 99 |
// validation), we must clear the stored meta — otherwise the previously |
| 100 |
// saved values keep being used by the validator. |
| 101 |
if ( ! empty( $block_config ) ) { |
| 102 |
update_post_meta( $form_id, '_srfm_block_config', $block_config ); |
| 103 |
} else { |
| 104 |
delete_post_meta( $form_id, '_srfm_block_config' ); |
| 105 |
} |
| 106 |
} |
| 107 |
|
| 108 |
/** |
| 109 |
* Retrieve or migrate the block configuration for legacy forms. |
| 110 |
* |
| 111 |
* This function checks if the _srfm_block_config post meta exists for the given form ID. |
| 112 |
* Example: get_post_meta( 123, '_srfm_block_config', true ) might return an array of block configs. |
| 113 |
* If not found, it attempts to parse the form's post content and generate the block config. |
| 114 |
* Example: If a legacy form with ID 123 has no _srfm_block_config, but its post_content contains blocks, |
| 115 |
* the function will parse those blocks and call add_block_config() to generate and store the config. |
| 116 |
* |
| 117 |
* @param int $form_id The ID of the form post. |
| 118 |
* @since 1.12.2 |
| 119 |
* @return array|null The block configuration array, or null if not found or invalid. |
| 120 |
*/ |
| 121 |
public static function get_or_migrate_block_config_for_legacy_form( $form_id ) { |
| 122 |
// Validate that $form_id is a positive integer. |
| 123 |
// Example: $form_id = 123 is valid; $form_id = -1 or 'abc' is not. |
| 124 |
if ( ! is_int( $form_id ) || $form_id <= 0 ) { |
| 125 |
return null; |
| 126 |
} |
| 127 |
|
| 128 |
// Retrieve the block config from post meta. |
| 129 |
// Example: $block_config = [ 'block-1' => [ ... ], 'block-2' => [ ... ] ]. |
| 130 |
$block_config = get_post_meta( $form_id, '_srfm_block_config', true ); |
| 131 |
if ( ! empty( $block_config ) && is_array( $block_config ) ) { |
| 132 |
// If it exists and is an array, return it directly (no migration needed). |
| 133 |
// Example: Returning the existing $block_config array. |
| 134 |
return $block_config; |
| 135 |
} |
| 136 |
|
| 137 |
// Get the post by ID and validate. |
| 138 |
// Example: $post = get_post( 123 ); $post->post_content should contain block markup. |
| 139 |
$post = get_post( $form_id ); |
| 140 |
if ( ! ( $post instanceof \WP_Post ) || empty( $post->post_content ) ) { |
| 141 |
return null; |
| 142 |
} |
| 143 |
|
| 144 |
// Parse the blocks from the post content and attempt migration. |
| 145 |
// Example: $blocks = parse_blocks( $post->post_content ); $blocks is an array of block arrays. |
| 146 |
if ( function_exists( 'parse_blocks' ) ) { |
| 147 |
$blocks = parse_blocks( $post->post_content ); |
| 148 |
if ( is_array( $blocks ) && ! empty( $blocks ) ) { |
| 149 |
self::add_block_config( $blocks, $form_id ); |
| 150 |
} |
| 151 |
} |
| 152 |
|
| 153 |
// Retrieve the block config again after migration attempt. |
| 154 |
// Example: After migration, $block_config should now be an array if successful. |
| 155 |
$block_config = get_post_meta( $form_id, '_srfm_block_config', true ); |
| 156 |
|
| 157 |
return ! empty( $block_config ) && is_array( $block_config ) ? $block_config : null; |
| 158 |
} |
| 159 |
|
| 160 |
/** |
| 161 |
* Prepare validation data for a given form. |
| 162 |
* |
| 163 |
* Retrieves the form block configuration from post meta and adds a 'name_with_id' |
| 164 |
* key to each block, which is a unique identifier for the field (used for validation). |
| 165 |
* |
| 166 |
* @param int $current_form_id The ID of the form post. |
| 167 |
* @since 1.12.2 |
| 168 |
* @return array|null The processed form configuration array, or null if not found. |
| 169 |
*/ |
| 170 |
public static function prepared_validation_data( $current_form_id ) { |
| 171 |
// Retrieve the form block configuration from post meta. |
| 172 |
$get_form_config = self::get_or_migrate_block_config_for_legacy_form( $current_form_id ); |
| 173 |
|
| 174 |
// If the configuration is an array, add a 'name_with_id' key to each block. |
| 175 |
if ( is_array( $get_form_config ) ) { |
| 176 |
foreach ( $get_form_config as $index => $block ) { |
| 177 |
// Ensure both 'blockName' and 'block_id' exist before creating the identifier. |
| 178 |
if ( isset( $block['blockName'] ) ) { |
| 179 |
// 'name_with_id' is used as a unique field identifier for validation. |
| 180 |
// Example: 'sureforms-input-abc123' for blockName 'sureforms/input' and block_id 'abc123' |
| 181 |
$name_with_id = str_replace( '/', '-', $block['blockName'] ) . '-' . $index; |
| 182 |
|
| 183 |
// Allow custom filter based on block type. |
| 184 |
$name_with_id = apply_filters( |
| 185 |
'srfm_block_config_name_with_id', |
| 186 |
$name_with_id, |
| 187 |
$block |
| 188 |
); |
| 189 |
|
| 190 |
$get_form_config[ $index ]['name_with_id'] = $name_with_id; |
| 191 |
} |
| 192 |
} |
| 193 |
} |
| 194 |
|
| 195 |
// Return the processed configuration array, or an empty array if not found. |
| 196 |
return is_array( $get_form_config ) ? $get_form_config : []; |
| 197 |
} |
| 198 |
|
| 199 |
/** |
| 200 |
* Validate form data for a given form. |
| 201 |
* |
| 202 |
* This function checks each field in the submitted form data (including uploaded files) |
| 203 |
* and applies the 'srfm_validate_form_data' filter to validate each field according to |
| 204 |
* its configuration. Only fields with keys containing '-lbl-' (SureForms fields) are processed. |
| 205 |
* If a field fails validation, its error message is added to the $not_valid_fields array. |
| 206 |
* |
| 207 |
* @param array<mixed> $form_data The submitted form data (sanitized). |
| 208 |
* @param int|mixed $current_form_id The ID of the form being validated. |
| 209 |
* @since 1.12.2 |
| 210 |
* @return array An array of invalid fields and their error messages. Empty if all fields are valid. |
| 211 |
*/ |
| 212 |
public static function validate_form_data( $form_data, $current_form_id ) { |
| 213 |
if ( ! is_array( $form_data ) || ! is_numeric( $current_form_id ) ) { |
| 214 |
return []; |
| 215 |
} |
| 216 |
|
| 217 |
// Holds fields that are not valid. Example: [ 'srfm-email-c867d9d9-lbl-email' => 'This field is required.' ]. |
| 218 |
$not_valid_fields = []; |
| 219 |
|
| 220 |
// Retrieve the processed form configuration for validation. |
| 221 |
$get_form_config = self::prepared_validation_data( Helper::get_integer_value( $current_form_id ) ); |
| 222 |
|
| 223 |
$form_data = apply_filters( 'srfm_field_validation_data', $form_data ); |
| 224 |
|
| 225 |
// Iterate over each field in the form data. |
| 226 |
foreach ( $form_data as $key => $value ) { |
| 227 |
/** |
| 228 |
* Only process SureForms fields. |
| 229 |
* The '-lbl-' substring is mandatory in SureForms field keys. |
| 230 |
* Example: $key = 'srfm-email-c867d9d9-lbl-email' |
| 231 |
*/ |
| 232 |
if ( false === strpos( $key, '-lbl-' ) ) { |
| 233 |
continue; |
| 234 |
} |
| 235 |
|
| 236 |
$get_name_with_id = explode( '-lbl-', $key ); |
| 237 |
// Extract the part after the last '-' in the key, if it matches the pattern. |
| 238 |
// Example: $get_name_with_id[0] = "srfm-email-c867d9d9". |
| 239 |
// $extracted_id = "c867d9d9". |
| 240 |
$extracted_id = ''; |
| 241 |
if ( is_string( $key ) && preg_match( '/-([a-zA-Z0-9]+)$/', $get_name_with_id[0], $matches ) ) { |
| 242 |
$extracted_id = $matches[1]; |
| 243 |
// Now $extracted_id contains "c867d9d9" for "srfm-email-c867d9d9". |
| 244 |
} |
| 245 |
|
| 246 |
// $get_slug will be the slug after the first hyphen in the second part. |
| 247 |
// Example: $get_name_with_id[1] = "email" or "field-email", $get_slug = "email". |
| 248 |
$get_slug = isset( $get_name_with_id[1] ) ? preg_replace( '/^[^-]+-/', '', $get_name_with_id[1] ) : ''; |
| 249 |
|
| 250 |
// $get_field_name is the field name without the block id. |
| 251 |
// Example: "srfm-email-c867d9d9" => "srfm-email". |
| 252 |
$get_field_name = str_replace( '-' . $extracted_id, '', $get_name_with_id[0] ); |
| 253 |
|
| 254 |
// Apply the validation filter for the current field. |
| 255 |
// Example: Passes all relevant field data to the filter for validation. |
| 256 |
$field_validated = apply_filters( |
| 257 |
'srfm_validate_form_data', |
| 258 |
[ |
| 259 |
'field_key' => $key, |
| 260 |
'field_value' => $value, |
| 261 |
'form_id' => $current_form_id, |
| 262 |
'form_config' => $get_form_config, |
| 263 |
'block_id' => $extracted_id, |
| 264 |
'block_slug' => $get_slug, |
| 265 |
'name_with_id' => $get_name_with_id[0], |
| 266 |
'field_name' => $get_field_name, |
| 267 |
] |
| 268 |
); |
| 269 |
|
| 270 |
// Check the result of the validation. |
| 271 |
// Example: $field_validated = [ 'validated' => false, 'error' => 'This field is required.' ]. |
| 272 |
if ( isset( $field_validated['validated'] ) ) { |
| 273 |
// If the field is valid, skip to the next field. |
| 274 |
if ( true === $field_validated['validated'] ) { |
| 275 |
continue; |
| 276 |
} |
| 277 |
|
| 278 |
// If the field is not valid, add the error message to the result array. |
| 279 |
// Example: $not_valid_fields[ 'srfm-email-c867d9d9-lbl-email' ] = 'This field is required.'. |
| 280 |
if ( false === $field_validated['validated'] ) { |
| 281 |
$not_valid_fields[ $key ] = $field_validated['error'] ?? __( 'Field is not valid.', 'sureforms' ); |
| 282 |
} |
| 283 |
} |
| 284 |
|
| 285 |
// Textarea minimum character server-side validation. |
| 286 |
if ( 'srfm-textarea' === $get_field_name && is_string( $value ) && '' !== $value ) { |
| 287 |
$block_config = isset( $get_form_config[ $extracted_id ] ) && is_array( $get_form_config[ $extracted_id ] ) ? $get_form_config[ $extracted_id ] : []; |
| 288 |
$min_length = isset( $block_config['min_length'] ) ? absint( $block_config['min_length'] ) : 0; |
| 289 |
if ( $min_length > 0 && mb_strlen( $value ) < $min_length ) { |
| 290 |
$dynamic_messages = Translatable::dynamic_validation_messages(); |
| 291 |
$min_chars_message = isset( $dynamic_messages['srfm_textarea_min_chars'] ) && is_string( $dynamic_messages['srfm_textarea_min_chars'] ) && '' !== $dynamic_messages['srfm_textarea_min_chars'] |
| 292 |
? $dynamic_messages['srfm_textarea_min_chars'] |
| 293 |
/* translators: %s represents the minimum number of characters required */ |
| 294 |
: __( 'Please enter at least %s characters.', 'sureforms' ); |
| 295 |
$not_valid_fields[ $key ] = sprintf( $min_chars_message, $min_length ); |
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
// Email field RFC 5321 length limits (local part / domain), overridable via filter. |
| 300 |
// Only the main email value is in form data (the confirm input has no `name`), |
| 301 |
// so the server validates that value; the client mirrors this for both inputs. |
| 302 |
// Split on the LAST @ per RFC 5321 so the local part may contain a quoted @. |
| 303 |
$at_pos = is_string( $value ) && '' !== $value ? strrpos( $value, '@' ) : false; |
| 304 |
if ( 'srfm-email' === $get_field_name && is_string( $value ) && false !== $at_pos ) { |
| 305 |
$email_limits = self::get_email_char_limits(); |
| 306 |
$local_max = $email_limits['local']; |
| 307 |
$domain_max = $email_limits['domain']; |
| 308 |
$local_len = mb_strlen( substr( $value, 0, $at_pos ) ); |
| 309 |
$domain_len = mb_strlen( substr( $value, $at_pos + 1 ) ); |
| 310 |
|
| 311 |
$dynamic_messages = Translatable::dynamic_validation_messages(); |
| 312 |
if ( $local_max > 0 && $local_len > $local_max ) { |
| 313 |
$local_message = isset( $dynamic_messages['srfm_email_local_max_length'] ) && is_string( $dynamic_messages['srfm_email_local_max_length'] ) && '' !== $dynamic_messages['srfm_email_local_max_length'] |
| 314 |
? $dynamic_messages['srfm_email_local_max_length'] |
| 315 |
/* translators: %s: maximum characters allowed before the @ symbol. */ |
| 316 |
: __( 'The part before @ may not exceed %s characters.', 'sureforms' ); |
| 317 |
$not_valid_fields[ $key ] = sprintf( $local_message, $local_max ); |
| 318 |
} elseif ( $domain_max > 0 && $domain_len > $domain_max ) { |
| 319 |
$domain_message = isset( $dynamic_messages['srfm_email_domain_max_length'] ) && is_string( $dynamic_messages['srfm_email_domain_max_length'] ) && '' !== $dynamic_messages['srfm_email_domain_max_length'] |
| 320 |
? $dynamic_messages['srfm_email_domain_max_length'] |
| 321 |
/* translators: %s: maximum characters allowed after the @ symbol. */ |
| 322 |
: __( 'The part after @ may not exceed %s characters.', 'sureforms' ); |
| 323 |
$not_valid_fields[ $key ] = sprintf( $domain_message, $domain_max ); |
| 324 |
} |
| 325 |
} |
| 326 |
} |
| 327 |
|
| 328 |
// Return the array of invalid fields and their error messages. |
| 329 |
// Example: [ 'srfm-email-c867d9d9-lbl-email' => 'This field is required.' ]. |
| 330 |
return $not_valid_fields; |
| 331 |
} |
| 332 |
|
| 333 |
/** |
| 334 |
* Resolve the Email field character limits (RFC 5321), split on the last @. |
| 335 |
* |
| 336 |
* Single source of truth shared by the server validation and the limits localized to the |
| 337 |
* frontend script, so a filter override applies consistently to both. |
| 338 |
* |
| 339 |
* @return array{local:int,domain:int} Resolved limits. A value of 0 disables that check. |
| 340 |
* @since 2.12.1 |
| 341 |
*/ |
| 342 |
public static function get_email_char_limits() { |
| 343 |
/** |
| 344 |
* Filters the Email field character limits (RFC 5321). |
| 345 |
* |
| 346 |
* @param array $limits { |
| 347 |
* Character limits for the email value, split on the last @. |
| 348 |
* |
| 349 |
* @type int $local Max characters before the @. 0 disables the check. Default 64. |
| 350 |
* @type int $domain Max characters after the @. 0 disables the check. Default 255. |
| 351 |
* } |
| 352 |
* @since 2.12.1 |
| 353 |
*/ |
| 354 |
$email_limits = apply_filters( |
| 355 |
'srfm_email_field_char_limits', |
| 356 |
[ |
| 357 |
'local' => 64, |
| 358 |
'domain' => 255, |
| 359 |
] |
| 360 |
); |
| 361 |
|
| 362 |
return [ |
| 363 |
'local' => isset( $email_limits['local'] ) ? absint( $email_limits['local'] ) : 64, |
| 364 |
'domain' => isset( $email_limits['domain'] ) ? absint( $email_limits['domain'] ) : 255, |
| 365 |
]; |
| 366 |
} |
| 367 |
|
| 368 |
/** |
| 369 |
* Process payment block configuration. |
| 370 |
* |
| 371 |
* @param array<mixed> $attrs Block attributes. |
| 372 |
* @param array<mixed> $blocks All blocks. |
| 373 |
* @return array Processed payment configuration. |
| 374 |
* @since 2.3.0 |
| 375 |
*/ |
| 376 |
private static function process_payment_block( $attrs, $blocks ) { |
| 377 |
$payment_config = []; |
| 378 |
|
| 379 |
// Extract payment type (single or subscription). |
| 380 |
$payment_config['payment_type'] = isset( $attrs['paymentType'] ) && is_string( $attrs['paymentType'] ) ? sanitize_text_field( $attrs['paymentType'] ) : 'one-time'; |
| 381 |
|
| 382 |
// Persist subscription plan (interval + billing cycles) for any form that |
| 383 |
// has a subscription path. The admin picks a single value for each in the |
| 384 |
// editor; the server uses these stored values as the source of truth on |
| 385 |
// submit so a tampered interval/cycles in form data cannot redirect Stripe |
| 386 |
// to a different billing cadence. |
| 387 |
if ( in_array( $payment_config['payment_type'], [ 'subscription', 'both' ], true ) && isset( $attrs['subscriptionPlan'] ) && is_array( $attrs['subscriptionPlan'] ) ) { |
| 388 |
if ( isset( $attrs['subscriptionPlan']['interval'] ) && is_string( $attrs['subscriptionPlan']['interval'] ) ) { |
| 389 |
$payment_config['subscription_interval'] = sanitize_text_field( $attrs['subscriptionPlan']['interval'] ); |
| 390 |
} |
| 391 |
if ( isset( $attrs['subscriptionPlan']['billingCycles'] ) ) { |
| 392 |
// billingCycles is either an integer count or the string 'ongoing'. |
| 393 |
$cycles_raw = $attrs['subscriptionPlan']['billingCycles']; |
| 394 |
$payment_config['subscription_billing_cycles'] = is_numeric( $cycles_raw ) ? intval( $cycles_raw ) : sanitize_text_field( (string) $cycles_raw ); |
| 395 |
} |
| 396 |
} |
| 397 |
|
| 398 |
// Extract amount type (fixed or minimum). |
| 399 |
$payment_config['amount_type'] = isset( $attrs['amountType'] ) && is_string( $attrs['amountType'] ) ? sanitize_text_field( $attrs['amountType'] ) : 'fixed'; |
| 400 |
|
| 401 |
$payment_config['fixed_amount'] = isset( $attrs['fixedAmount'] ) ? floatval( $attrs['fixedAmount'] ) : 10; |
| 402 |
|
| 403 |
$payment_config['minimum_amount'] = isset( $attrs['minimumAmount'] ) ? floatval( $attrs['minimumAmount'] ) : 0; |
| 404 |
|
| 405 |
// Extract variable amount field reference. |
| 406 |
if ( isset( $attrs['variableAmountField'] ) ) { |
| 407 |
$variable_amount_slug = sanitize_text_field( $attrs['variableAmountField'] ); |
| 408 |
$payment_config['variable_amount_field'] = $variable_amount_slug; |
| 409 |
|
| 410 |
// Find and add the block name from which the variable amount field comes from. |
| 411 |
if ( ! empty( $variable_amount_slug ) && is_array( $blocks ) ) { |
| 412 |
foreach ( $blocks as $block ) { |
| 413 |
if ( isset( $block['attrs']['slug'] ) && $block['attrs']['slug'] === $variable_amount_slug ) { |
| 414 |
$payment_config['variable_amount_field_block_name'] = $block['blockName']; |
| 415 |
break; |
| 416 |
} |
| 417 |
} |
| 418 |
} |
| 419 |
} |
| 420 |
|
| 421 |
// BOTH MODE: store per-type amount configs so server-side validation can |
| 422 |
// use the correct config based on which flow the user actually chose. |
| 423 |
if ( 'both' === $payment_config['payment_type'] ) { |
| 424 |
$payment_config['one_time_amount_type'] = isset( $attrs['oneTimeAmountType'] ) && is_string( $attrs['oneTimeAmountType'] ) ? sanitize_text_field( $attrs['oneTimeAmountType'] ) : 'fixed'; |
| 425 |
$payment_config['one_time_fixed_amount'] = isset( $attrs['oneTimeFixedAmount'] ) ? floatval( $attrs['oneTimeFixedAmount'] ) : 10; |
| 426 |
$payment_config['one_time_minimum_amount'] = isset( $attrs['oneTimeMinimumAmount'] ) ? floatval( $attrs['oneTimeMinimumAmount'] ) : 0; |
| 427 |
|
| 428 |
if ( isset( $attrs['oneTimeVariableAmountField'] ) ) { |
| 429 |
$ot_slug = sanitize_text_field( $attrs['oneTimeVariableAmountField'] ); |
| 430 |
$payment_config['one_time_variable_amount_field'] = $ot_slug; |
| 431 |
if ( ! empty( $ot_slug ) && is_array( $blocks ) ) { |
| 432 |
foreach ( $blocks as $block ) { |
| 433 |
if ( isset( $block['attrs']['slug'] ) && $block['attrs']['slug'] === $ot_slug ) { |
| 434 |
$payment_config['one_time_variable_amount_field_block_name'] = $block['blockName']; |
| 435 |
break; |
| 436 |
} |
| 437 |
} |
| 438 |
} |
| 439 |
} |
| 440 |
|
| 441 |
$payment_config['subscription_amount_type'] = isset( $attrs['subscriptionAmountType'] ) && is_string( $attrs['subscriptionAmountType'] ) ? sanitize_text_field( $attrs['subscriptionAmountType'] ) : 'fixed'; |
| 442 |
$payment_config['subscription_fixed_amount'] = isset( $attrs['subscriptionFixedAmount'] ) ? floatval( $attrs['subscriptionFixedAmount'] ) : 10; |
| 443 |
$payment_config['subscription_minimum_amount'] = isset( $attrs['subscriptionMinimumAmount'] ) ? floatval( $attrs['subscriptionMinimumAmount'] ) : 0; |
| 444 |
|
| 445 |
if ( isset( $attrs['subscriptionVariableAmountField'] ) ) { |
| 446 |
$sub_slug = sanitize_text_field( $attrs['subscriptionVariableAmountField'] ); |
| 447 |
$payment_config['subscription_variable_amount_field'] = $sub_slug; |
| 448 |
if ( ! empty( $sub_slug ) && is_array( $blocks ) ) { |
| 449 |
foreach ( $blocks as $block ) { |
| 450 |
if ( isset( $block['attrs']['slug'] ) && $block['attrs']['slug'] === $sub_slug ) { |
| 451 |
$payment_config['subscription_variable_amount_field_block_name'] = $block['blockName']; |
| 452 |
break; |
| 453 |
} |
| 454 |
} |
| 455 |
} |
| 456 |
} |
| 457 |
} |
| 458 |
|
| 459 |
return $payment_config; |
| 460 |
} |
| 461 |
|
| 462 |
/** |
| 463 |
* Process dropdown block configuration. |
| 464 |
* |
| 465 |
* @param array<mixed> $attrs Block attributes. |
| 466 |
* @return array Processed dropdown configuration. |
| 467 |
* @since 2.3.0 |
| 468 |
*/ |
| 469 |
private static function process_dropdown_block( $attrs ) { |
| 470 |
$dropdown_config = []; |
| 471 |
|
| 472 |
// Extract required field. |
| 473 |
$dropdown_config['required'] = isset( $attrs['required'] ) && ! empty( $attrs['required'] ) ? true : false; |
| 474 |
|
| 475 |
// Extract options with their full structure (label, icon, value). |
| 476 |
if ( isset( $attrs['options'] ) && is_array( $attrs['options'] ) ) { |
| 477 |
$sanitized_options = []; |
| 478 |
foreach ( $attrs['options'] as $option ) { |
| 479 |
if ( is_array( $option ) ) { |
| 480 |
$sanitized_options[] = [ |
| 481 |
'label' => isset( $option['label'] ) ? sanitize_text_field( $option['label'] ) : '', |
| 482 |
'icon' => isset( $option['icon'] ) ? sanitize_text_field( $option['icon'] ) : '', |
| 483 |
'value' => isset( $option['value'] ) ? sanitize_text_field( $option['value'] ) : '', |
| 484 |
]; |
| 485 |
} |
| 486 |
} |
| 487 |
$dropdown_config['options'] = $sanitized_options; |
| 488 |
} |
| 489 |
|
| 490 |
// Extract showValues flag. |
| 491 |
$dropdown_config['show_values'] = isset( $attrs['showValues'] ) ? rest_sanitize_boolean( $attrs['showValues'] ) : false; |
| 492 |
|
| 493 |
// Extract multiSelect flag. |
| 494 |
if ( isset( $attrs['multiSelect'] ) ) { |
| 495 |
$dropdown_config['multi_select'] = rest_sanitize_boolean( $attrs['multiSelect'] ); |
| 496 |
} |
| 497 |
|
| 498 |
// Extract minValue for multi-select validation. |
| 499 |
if ( isset( $attrs['minValue'] ) ) { |
| 500 |
$dropdown_config['min_value'] = absint( $attrs['minValue'] ); |
| 501 |
} |
| 502 |
|
| 503 |
// Extract maxValue for multi-select validation. |
| 504 |
if ( isset( $attrs['maxValue'] ) ) { |
| 505 |
$dropdown_config['max_value'] = absint( $attrs['maxValue'] ); |
| 506 |
} |
| 507 |
|
| 508 |
return $dropdown_config; |
| 509 |
} |
| 510 |
|
| 511 |
/** |
| 512 |
* Process multi-choice block configuration. |
| 513 |
* |
| 514 |
* @param array<mixed> $attrs Block attributes. |
| 515 |
* @return array Processed multi-choice configuration. |
| 516 |
* @since 2.3.0 |
| 517 |
*/ |
| 518 |
private static function process_multichoice_block( $attrs ) { |
| 519 |
$multichoice_config = []; |
| 520 |
|
| 521 |
// Extract required field. |
| 522 |
$multichoice_config['required'] = isset( $attrs['required'] ) && ! empty( $attrs['required'] ) ? true : false; |
| 523 |
|
| 524 |
// Extract singleSelection flag. |
| 525 |
if ( isset( $attrs['singleSelection'] ) ) { |
| 526 |
$multichoice_config['single_selection'] = rest_sanitize_boolean( $attrs['singleSelection'] ); |
| 527 |
} |
| 528 |
|
| 529 |
// Extract minValue for validation. |
| 530 |
if ( isset( $attrs['minValue'] ) ) { |
| 531 |
$multichoice_config['min_value'] = absint( $attrs['minValue'] ); |
| 532 |
} |
| 533 |
|
| 534 |
// Extract maxValue for validation. |
| 535 |
if ( isset( $attrs['maxValue'] ) ) { |
| 536 |
$multichoice_config['max_value'] = absint( $attrs['maxValue'] ); |
| 537 |
} |
| 538 |
|
| 539 |
// Extract options with their full structure (label, icon, value). |
| 540 |
if ( isset( $attrs['options'] ) && is_array( $attrs['options'] ) ) { |
| 541 |
$sanitized_options = []; |
| 542 |
foreach ( $attrs['options'] as $option ) { |
| 543 |
if ( is_array( $option ) ) { |
| 544 |
$sanitized_options[] = [ |
| 545 |
'label' => isset( $option['optionTitle'] ) ? trim( sanitize_text_field( $option['optionTitle'] ) ) : '', |
| 546 |
'icon' => isset( $option['icon'] ) ? sanitize_text_field( $option['icon'] ) : '', |
| 547 |
'value' => isset( $option['value'] ) ? sanitize_text_field( $option['value'] ) : '', |
| 548 |
]; |
| 549 |
} |
| 550 |
} |
| 551 |
$multichoice_config['options'] = $sanitized_options; |
| 552 |
} |
| 553 |
|
| 554 |
// Extract showValues flag. |
| 555 |
if ( isset( $attrs['showValues'] ) ) { |
| 556 |
$multichoice_config['show_values'] = rest_sanitize_boolean( $attrs['showValues'] ); |
| 557 |
} |
| 558 |
|
| 559 |
return $multichoice_config; |
| 560 |
} |
| 561 |
|
| 562 |
/** |
| 563 |
* Process textarea block configuration. |
| 564 |
* |
| 565 |
* @param array<mixed> $attrs Block attributes. |
| 566 |
* @return array Processed textarea configuration. |
| 567 |
* @since 2.8.2 |
| 568 |
*/ |
| 569 |
private static function process_textarea_block( $attrs ) { |
| 570 |
// Always emit a min_length key so a cleared/invalid value overwrites any |
| 571 |
// previously stored config on save instead of falling back to stale data. |
| 572 |
// Rich-text editors submit HTML markup which would skew mb_strlen counts, |
| 573 |
// so they're treated as "no min-length validation". |
| 574 |
if ( ! empty( $attrs['isRichText'] ) ) { |
| 575 |
return [ 'min_length' => 0 ]; |
| 576 |
} |
| 577 |
|
| 578 |
$min_length = isset( $attrs['minLength'] ) && is_numeric( $attrs['minLength'] ) ? absint( $attrs['minLength'] ) : 0; |
| 579 |
$max_length = isset( $attrs['maxLength'] ) && is_numeric( $attrs['maxLength'] ) ? absint( $attrs['maxLength'] ) : 0; |
| 580 |
|
| 581 |
// Misconfiguration guard — drop min when it exceeds max so the form stays submittable. |
| 582 |
if ( $max_length > 0 && $min_length > $max_length ) { |
| 583 |
$min_length = 0; |
| 584 |
} |
| 585 |
|
| 586 |
return [ 'min_length' => $min_length ]; |
| 587 |
} |
| 588 |
|
| 589 |
/** |
| 590 |
* Process number block configuration. |
| 591 |
* |
| 592 |
* @param array<mixed> $attrs Block attributes. |
| 593 |
* @return array Processed number configuration. |
| 594 |
* @since 2.4.0 |
| 595 |
*/ |
| 596 |
private static function process_number_block( $attrs ) { |
| 597 |
$number_config = []; |
| 598 |
|
| 599 |
// Extract required field. |
| 600 |
if ( isset( $attrs['required'] ) ) { |
| 601 |
$number_config['required'] = ! empty( $attrs['required'] ) ? true : false; |
| 602 |
} |
| 603 |
|
| 604 |
// Extract format type (us-style or eu-style). |
| 605 |
$number_config['format_type'] = isset( $attrs['formatType'] ) && is_string( $attrs['formatType'] ) ? sanitize_text_field( $attrs['formatType'] ) : 'us-style'; |
| 606 |
|
| 607 |
// Extract min value. |
| 608 |
if ( isset( $attrs['min'] ) ) { |
| 609 |
$number_config['min'] = floatval( $attrs['min'] ); |
| 610 |
} |
| 611 |
|
| 612 |
// Extract max value. |
| 613 |
if ( isset( $attrs['max'] ) ) { |
| 614 |
$number_config['max'] = floatval( $attrs['max'] ); |
| 615 |
} |
| 616 |
|
| 617 |
// Capture calculation config (Pro feature) so a calculation-driven number field used as a |
| 618 |
// payment amount source can be re-derived server-side instead of trusting the submitted |
| 619 |
// value. Harmless when the calculation feature is not in use. |
| 620 |
if ( ! empty( $attrs['enableCalculation'] ) ) { |
| 621 |
$number_config['enableCalculation'] = true; |
| 622 |
$number_config['calculationFormula'] = isset( $attrs['calculationFormula'] ) && is_string( $attrs['calculationFormula'] ) ? $attrs['calculationFormula'] : ''; |
| 623 |
// Stored as null when unset so the validator rounds only when a precision is configured. |
| 624 |
$number_config['calculationRound'] = isset( $attrs['calculationRound'] ) && is_numeric( $attrs['calculationRound'] ) ? absint( $attrs['calculationRound'] ) : null; |
| 625 |
} |
| 626 |
|
| 627 |
return $number_config; |
| 628 |
} |
| 629 |
} |
| 630 |
|
