helper.php
| 1 | <?php |
| 2 | /** |
| 3 | * Sureforms Submit Class file. |
| 4 | * |
| 5 | * @package sureforms. |
| 6 | * @since 0.0.1 |
| 7 | */ |
| 8 | |
| 9 | namespace SRFM\Inc; |
| 10 | |
| 11 | use SRFM\Inc\Database\Tables\Entries; |
| 12 | use SRFM\Inc\Traits\Get_Instance; |
| 13 | use WP_Error; |
| 14 | use WP_Post; |
| 15 | |
| 16 | if ( ! defined( 'ABSPATH' ) ) { |
| 17 | exit; // Exit if accessed directly. |
| 18 | } |
| 19 | |
| 20 | /** |
| 21 | * Sureforms Helper Class. |
| 22 | * |
| 23 | * @since 0.0.1 |
| 24 | */ |
| 25 | class Helper { |
| 26 | use Get_Instance; |
| 27 | |
| 28 | /** |
| 29 | * Allowed HTML tags for SVG. |
| 30 | * |
| 31 | * @var array<string, array<string, bool>> |
| 32 | */ |
| 33 | public static $allowed_tags_svg = [ |
| 34 | 'span' => [ |
| 35 | 'class' => true, |
| 36 | 'aria-hidden' => true, |
| 37 | ], |
| 38 | 'svg' => [ |
| 39 | 'xmlns' => true, |
| 40 | 'width' => true, |
| 41 | 'height' => true, |
| 42 | 'viewBox' => true, |
| 43 | 'fill' => true, |
| 44 | ], |
| 45 | 'path' => [ |
| 46 | 'd' => true, |
| 47 | 'stroke' => true, |
| 48 | 'stroke-opacity' => true, |
| 49 | 'stroke-width' => true, |
| 50 | 'stroke-linecap' => true, |
| 51 | 'stroke-linejoin' => true, |
| 52 | ], |
| 53 | ]; |
| 54 | |
| 55 | /** |
| 56 | * Sureforms SVGs. |
| 57 | * |
| 58 | * @var mixed srfm_svgs |
| 59 | */ |
| 60 | private static $srfm_svgs = null; |
| 61 | |
| 62 | /** |
| 63 | * Get common error message. |
| 64 | * |
| 65 | * @since 0.0.2 |
| 66 | * @return array<string> |
| 67 | */ |
| 68 | public static function get_common_err_msg() { |
| 69 | return [ |
| 70 | 'required' => __( 'This field is required.', 'sureforms' ), |
| 71 | 'unique' => __( 'Value needs to be unique.', 'sureforms' ), |
| 72 | ]; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Convert a file URL to a file path. |
| 77 | * |
| 78 | * @param string $file_url The URL of the file. |
| 79 | * |
| 80 | * @since 1.3.0 |
| 81 | * @return string The file path. |
| 82 | */ |
| 83 | public static function convert_fileurl_to_filepath( $file_url ) { |
| 84 | static $upload_dir = null; |
| 85 | if ( ! $upload_dir ) { |
| 86 | // Internally cache the upload directory. |
| 87 | $upload_dir = wp_get_upload_dir(); |
| 88 | } |
| 89 | return wp_normalize_path( str_replace( $upload_dir['baseurl'], $upload_dir['basedir'], $file_url ) ); |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Checks if current value is string or else returns default value |
| 94 | * |
| 95 | * @param mixed $data data which need to be checked if is string. |
| 96 | * |
| 97 | * @since 0.0.1 |
| 98 | * @return string |
| 99 | */ |
| 100 | public static function get_string_value( $data ) { |
| 101 | if ( is_scalar( $data ) ) { |
| 102 | return (string) $data; |
| 103 | } |
| 104 | if ( is_object( $data ) && method_exists( $data, '__toString' ) ) { |
| 105 | return $data->__toString(); |
| 106 | } |
| 107 | if ( is_null( $data ) ) { |
| 108 | return ''; |
| 109 | } |
| 110 | return ''; |
| 111 | } |
| 112 | /** |
| 113 | * Checks if current value is number or else returns default value |
| 114 | * |
| 115 | * @param mixed $value data which need to be checked if is string. |
| 116 | * @param int $base value can be set is $data is not a string, defaults to empty string. |
| 117 | * |
| 118 | * @since 0.0.1 |
| 119 | * @return int |
| 120 | */ |
| 121 | public static function get_integer_value( $value, $base = 10 ) { |
| 122 | if ( is_numeric( $value ) ) { |
| 123 | return (int) $value; |
| 124 | } |
| 125 | if ( is_string( $value ) ) { |
| 126 | $trimmed_value = trim( $value ); |
| 127 | return intval( $trimmed_value, $base ); |
| 128 | } |
| 129 | return 0; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Validate a date string in Y-m-d format. |
| 134 | * |
| 135 | * @param string $date The date string to validate. |
| 136 | * @since 2.6.0 |
| 137 | * @return bool |
| 138 | */ |
| 139 | public static function validate_date( string $date ): bool { |
| 140 | $d = \DateTime::createFromFormat( 'Y-m-d', $date ); |
| 141 | return $d && $d->format( 'Y-m-d' ) === $date; |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Returns a boolean representation of the given value. |
| 146 | * |
| 147 | * @param mixed $data Data which needs to be converted to boolean. |
| 148 | * |
| 149 | * @since 2.5.2 |
| 150 | * @return bool |
| 151 | */ |
| 152 | public static function get_boolean_value( $data ) { |
| 153 | return (bool) $data; |
| 154 | } |
| 155 | |
| 156 | /** |
| 157 | * Checks if current value is an array or else returns default value |
| 158 | * |
| 159 | * @param mixed $data Data which needs to be checked if it is an array. |
| 160 | * |
| 161 | * @since 0.0.3 |
| 162 | * @return array |
| 163 | */ |
| 164 | public static function get_array_value( $data ) { |
| 165 | if ( is_array( $data ) ) { |
| 166 | return $data; |
| 167 | } |
| 168 | if ( is_null( $data ) ) { |
| 169 | return []; |
| 170 | } |
| 171 | return (array) $data; |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Extracts the field type from the dynamic field key ( or field slug ). |
| 176 | * |
| 177 | * @param string $field_key Dynamic field key. |
| 178 | * @since 0.0.6 |
| 179 | * @return string Extracted field type. |
| 180 | */ |
| 181 | public static function get_field_type_from_key( $field_key ) { |
| 182 | |
| 183 | if ( false === strpos( $field_key, '-lbl-' ) ) { |
| 184 | return ''; |
| 185 | } |
| 186 | |
| 187 | return trim( explode( '-', $field_key )[1] ); |
| 188 | } |
| 189 | |
| 190 | /** |
| 191 | * Extracts the field label from the dynamic field key ( or field slug ). |
| 192 | * |
| 193 | * @param string $field_key Dynamic field key. |
| 194 | * @since 1.1.1 |
| 195 | * @return string Extracted field label. |
| 196 | */ |
| 197 | public static function get_field_label_from_key( $field_key ) { |
| 198 | if ( false === strpos( $field_key, '-lbl-' ) ) { |
| 199 | return ''; |
| 200 | } |
| 201 | |
| 202 | $label = explode( '-lbl-', $field_key )[1]; |
| 203 | // Getting the encrypted label. we are removing the block slug here. |
| 204 | $label = explode( '-', $label )[0]; |
| 205 | |
| 206 | return $label ? html_entity_decode( self::decrypt( $label ) ) : ''; |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * Extracts the block ID from the dynamic field key ( or field slug ). |
| 211 | * |
| 212 | * @param string $field_key Dynamic field key. |
| 213 | * @since 1.6.1 |
| 214 | * @return string Extracted block ID. |
| 215 | */ |
| 216 | public static function get_block_id_from_key( $field_key ) { |
| 217 | // Check if the key contains the block ID identifier. |
| 218 | if ( strpos( $field_key, 'srfm-' ) === 0 && strpos( $field_key, '-lbl-' ) === false ) { |
| 219 | return ''; // Return empty if the key format is invalid. |
| 220 | } |
| 221 | |
| 222 | $parts = explode( '-lbl-', $field_key ); |
| 223 | if ( isset( $parts[0] ) ) { |
| 224 | $block_id = explode( '-', $parts[0] ); |
| 225 | if ( is_array( $block_id ) && ! empty( $block_id ) ) { |
| 226 | return end( $block_id ); |
| 227 | } |
| 228 | } |
| 229 | return ''; |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Returns the proper sanitize callback functions according to the field type. |
| 234 | * |
| 235 | * @param string $field_type HTML field type. |
| 236 | * @since 0.0.6 |
| 237 | * @return callable Returns sanitize callbacks according to the provided field type. |
| 238 | */ |
| 239 | public static function get_field_type_sanitize_function( $field_type ) { |
| 240 | $callbacks = apply_filters( |
| 241 | 'srfm_field_type_sanitize_functions', |
| 242 | [ |
| 243 | 'url' => 'esc_url_raw', |
| 244 | 'input' => 'sanitize_text_field', |
| 245 | 'number' => [ self::class, 'sanitize_number' ], |
| 246 | 'email' => 'sanitize_email', |
| 247 | 'textarea' => [ self::class, 'sanitize_textarea' ], |
| 248 | ] |
| 249 | ); |
| 250 | |
| 251 | return $callbacks[ $field_type ] ?? 'sanitize_text_field'; |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Sanitizes a numeric value. |
| 256 | * |
| 257 | * This function checks if the input value is numeric. If it is numeric, it sanitizes |
| 258 | * the value to ensure it's a float or integer, allowing for fractions and thousand separators. |
| 259 | * If the value is not numeric, it sanitizes it as a text field. |
| 260 | * |
| 261 | * @param mixed $value The value to be sanitized. |
| 262 | * @since 0.0.6 |
| 263 | * @return int|float|string The sanitized value. |
| 264 | */ |
| 265 | public static function sanitize_number( $value ) { |
| 266 | if ( ! is_numeric( $value ) ) { |
| 267 | // phpcs:ignore /** @phpstan-ignore-next-line */ |
| 268 | return sanitize_text_field( $value ); // If it is not numeric, then let user get some sanitized data to view. |
| 269 | } |
| 270 | |
| 271 | // phpcs:ignore /** @phpstan-ignore-next-line */ |
| 272 | return sanitize_text_field( filter_var( $value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION | FILTER_FLAG_ALLOW_THOUSAND ) ); |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Sanitize a CSS value to prevent injection. |
| 277 | * |
| 278 | * Strips characters that can break out of a CSS property value context |
| 279 | * and removes dangerous CSS functions while preserving safe ones |
| 280 | * (rgb, hsl, linear-gradient, etc.). |
| 281 | * |
| 282 | * @param mixed $value Raw CSS value. |
| 283 | * @return string Sanitized CSS value. |
| 284 | * @since 2.7.0 |
| 285 | */ |
| 286 | public static function sanitize_css_value( $value ) { |
| 287 | $value = self::get_string_value( $value ); |
| 288 | // Strip characters that can break out of a CSS property value context. |
| 289 | $value = preg_replace( '/[{}<>;\\\\"\'`]/', '', $value ) ?? ''; |
| 290 | // Remove dangerous CSS functions (url, expression, import, etc.) while preserving safe ones (rgb, hsl, linear-gradient, etc.). |
| 291 | return preg_replace( '/\b(url|expression|import|javascript)\s*\(/i', '(', $value ) ?? ''; |
| 292 | } |
| 293 | |
| 294 | /** |
| 295 | * This function sanitizes the submitted form data according to the field type. |
| 296 | * |
| 297 | * @param array<mixed> $form_data $form_data User submitted form data. |
| 298 | * @since 0.0.6 |
| 299 | * @return array<mixed> $result Sanitized form data. |
| 300 | */ |
| 301 | public static function sanitize_by_field_type( $form_data ) { |
| 302 | $result = []; |
| 303 | |
| 304 | if ( empty( $form_data ) || ! is_array( $form_data ) ) { |
| 305 | return $result; |
| 306 | } |
| 307 | |
| 308 | foreach ( $form_data as $field_key => &$value ) { |
| 309 | $field_type = self::get_field_type_from_key( $field_key ); |
| 310 | $sanitize_function = self::get_field_type_sanitize_function( $field_type ); |
| 311 | $sanitized_data = is_array( $value ) ? self::sanitize_by_field_type( $value ) : call_user_func( $sanitize_function, $value ); |
| 312 | |
| 313 | $result[ $field_key ] = $sanitized_data; |
| 314 | } |
| 315 | |
| 316 | return $result; |
| 317 | } |
| 318 | |
| 319 | /** |
| 320 | * This function performs array_map for multi dimensional array |
| 321 | * |
| 322 | * @param string $function function name to be applied on each element on array. |
| 323 | * @param array<mixed> $data_array array on which function needs to be performed. |
| 324 | * @return array<mixed> |
| 325 | * @since 0.0.1 |
| 326 | */ |
| 327 | public static function sanitize_recursively( $function, $data_array ) { |
| 328 | $response = []; |
| 329 | if ( is_array( $data_array ) ) { |
| 330 | if ( ! is_callable( $function ) ) { |
| 331 | return $data_array; |
| 332 | } |
| 333 | foreach ( $data_array as $key => $data ) { |
| 334 | $val = is_array( $data ) ? self::sanitize_recursively( $function, $data ) : $function( $data ); |
| 335 | $response[ $key ] = $val; |
| 336 | } |
| 337 | } |
| 338 | |
| 339 | return $response; |
| 340 | } |
| 341 | |
| 342 | /** |
| 343 | * Generates common markup liked label, etc |
| 344 | * |
| 345 | * @param int|string $form_id form id. |
| 346 | * @param string $type Type of form markup. |
| 347 | * @param string $label Label for the form markup. |
| 348 | * @param string $slug Slug for the form markup. |
| 349 | * @param string $block_id Block id for the form markup. |
| 350 | * @param bool $required If field is required or not. |
| 351 | * @param string $help Help for the form markup. |
| 352 | * @param string $error_msg Error message for the form markup. |
| 353 | * @param bool $is_unique Check if the field is unique. |
| 354 | * @param string $duplicate_msg Duplicate message for field. |
| 355 | * @param bool $override Override for error markup. |
| 356 | * @return string |
| 357 | * @since 0.0.1 |
| 358 | */ |
| 359 | public static function generate_common_form_markup( $form_id, $type, $label = '', $slug = '', $block_id = '', $required = false, $help = '', $error_msg = '', $is_unique = false, $duplicate_msg = '', $override = false ) { |
| 360 | $duplicate_msg = $duplicate_msg ? ' data-unique-msg="' . esc_attr( $duplicate_msg ) . '"' : ''; |
| 361 | |
| 362 | $markup = ''; |
| 363 | $show_labels_as_placeholder = get_post_meta( self::get_integer_value( $form_id ), '_srfm_use_label_as_placeholder', true ); |
| 364 | $show_labels_as_placeholder = $show_labels_as_placeholder ? self::get_string_value( $show_labels_as_placeholder ) : false; |
| 365 | |
| 366 | $required_sign = apply_filters( 'srfm_value_after_label_placeholder', ' *' ); |
| 367 | |
| 368 | if ( ! is_string( $required_sign ) ) { |
| 369 | $required_sign = ' *'; |
| 370 | } |
| 371 | |
| 372 | switch ( $type ) { |
| 373 | case 'label': |
| 374 | if ( $label ) { |
| 375 | ob_start(); |
| 376 | ?> |
| 377 | <label id="srfm-label-<?php echo esc_attr( $block_id ); ?>" for="srfm-<?php echo esc_attr( $slug ); ?>-<?php echo esc_attr( $block_id ); ?>" class="srfm-block-label"> |
| 378 | <?php echo wp_kses_post( $label ); ?> |
| 379 | <?php if ( $required ) { ?> |
| 380 | <span class="srfm-required" aria-hidden="true"> *</span> |
| 381 | <?php } ?> |
| 382 | </label> |
| 383 | <?php |
| 384 | $markup = ob_get_clean(); |
| 385 | } |
| 386 | break; |
| 387 | case 'help': |
| 388 | if ( $help ) { |
| 389 | ob_start(); |
| 390 | ?> |
| 391 | <div class="srfm-description" id="srfm-description-<?php echo esc_attr( $block_id ); ?>"> |
| 392 | <?php echo wp_kses_post( $help ); ?> |
| 393 | </div> |
| 394 | <?php |
| 395 | $markup = ob_get_clean(); |
| 396 | } |
| 397 | break; |
| 398 | case 'error': |
| 399 | if ( $required || $override ) { |
| 400 | ob_start(); |
| 401 | ?> |
| 402 | <div class="srfm-error-message" data-srfm-id="srfm-error-<?php echo esc_attr( $block_id ); ?>" data-error-msg="<?php echo esc_attr( $error_msg ); ?>"<?php echo $duplicate_msg; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>> |
| 403 | <?php echo esc_html( $error_msg ); ?> |
| 404 | </div> |
| 405 | <?php |
| 406 | $markup = ob_get_clean(); |
| 407 | } |
| 408 | break; |
| 409 | case 'is_unique': |
| 410 | if ( $is_unique ) { |
| 411 | ob_start(); |
| 412 | ?> |
| 413 | <div class="srfm-error"> |
| 414 | <?php echo esc_html( $duplicate_msg ); ?> |
| 415 | </div> |
| 416 | <?php |
| 417 | $markup = ob_get_clean(); |
| 418 | } |
| 419 | break; |
| 420 | case 'placeholder': |
| 421 | $markup = $label && '1' === $show_labels_as_placeholder ? wp_kses_post( $label ) . ( $required ? esc_attr( $required_sign ) : '' ) : ''; |
| 422 | break; |
| 423 | case 'label_text': |
| 424 | // This has been added for generating label text for the form markup instead of adding it in the label tag. |
| 425 | if ( $label ) { |
| 426 | ob_start(); |
| 427 | ?> |
| 428 | <?php echo wp_kses_post( $label ); ?> |
| 429 | <?php if ( $required ) { ?> |
| 430 | <span class="srfm-required" aria-hidden="true"> *</span> |
| 431 | <?php } ?> |
| 432 | <?php |
| 433 | $markup = ob_get_clean(); |
| 434 | } |
| 435 | break; |
| 436 | default: |
| 437 | $markup = ''; |
| 438 | } |
| 439 | |
| 440 | return is_string( $markup ) ? $markup : ''; |
| 441 | } |
| 442 | |
| 443 | /** |
| 444 | * Get an SVG Icon |
| 445 | * |
| 446 | * @since 0.0.1 |
| 447 | * @param string $icon the icon name. |
| 448 | * @param string $class if the baseline class should be added. |
| 449 | * @param string $html Custom attributes inside svg wrapper. |
| 450 | * @return string |
| 451 | */ |
| 452 | public static function fetch_svg( $icon = '', $class = '', $html = '' ) { |
| 453 | $class = $class ? ' ' . $class : ''; |
| 454 | |
| 455 | if ( ! self::$srfm_svgs ) { |
| 456 | ob_start(); |
| 457 | |
| 458 | include_once SRFM_DIR . 'assets/svg/svgs.json'; |
| 459 | self::$srfm_svgs = json_decode( self::get_string_value( ob_get_clean() ), true ); |
| 460 | self::$srfm_svgs = apply_filters( 'srfm_svg_icons', self::$srfm_svgs ); |
| 461 | } |
| 462 | |
| 463 | ob_start(); |
| 464 | ?> |
| 465 | <span class="srfm-icon<?php echo esc_attr( $class ); ?>" <?php echo $html; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>> |
| 466 | <?php echo self::$srfm_svgs[ $icon ] ?? ''; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?> |
| 467 | </span> |
| 468 | <?php |
| 469 | $output = ob_get_clean(); |
| 470 | return is_string( $output ) ? $output : ''; |
| 471 | } |
| 472 | |
| 473 | /** |
| 474 | * Encrypt data using base64. |
| 475 | * |
| 476 | * @param string $input The input string which needs to be encrypted. |
| 477 | * @since 0.0.1 |
| 478 | * @return string The encrypted string. |
| 479 | */ |
| 480 | public static function encrypt( $input ) { |
| 481 | // If the input is empty or not a string, then abandon ship. |
| 482 | if ( empty( $input ) || ! is_string( $input ) ) { |
| 483 | return ''; |
| 484 | } |
| 485 | |
| 486 | // Strip HTML tags to prevent them from being included in IDs and field names. |
| 487 | $input = wp_strip_all_tags( $input ); |
| 488 | |
| 489 | // Encrypt the input and return it. |
| 490 | $base_64 = base64_encode( $input ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 491 | return rtrim( $base_64, '=' ); |
| 492 | } |
| 493 | |
| 494 | /** |
| 495 | * Decrypt data using base64. |
| 496 | * |
| 497 | * @param string $input The input string which needs to be decrypted. |
| 498 | * @since 0.0.1 |
| 499 | * @return string The decrypted string. |
| 500 | */ |
| 501 | public static function decrypt( $input ) { |
| 502 | // If the input is empty or not a string, then abandon ship. |
| 503 | if ( empty( $input ) || ! is_string( $input ) ) { |
| 504 | return ''; |
| 505 | } |
| 506 | |
| 507 | // Decrypt the input and return it. |
| 508 | $base_64 = $input . str_repeat( '=', strlen( $input ) % 4 ); |
| 509 | return base64_decode( $base_64 ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * Update an option from the database. |
| 514 | * |
| 515 | * @param string $key The option key. |
| 516 | * @param mixed $value The value to update. |
| 517 | * @param bool $network_override Whether to allow the network_override admin setting to be overridden on subsites. |
| 518 | * @since 0.0.1 |
| 519 | * @return bool True if the option was updated, false otherwise. |
| 520 | */ |
| 521 | public static function update_admin_settings_option( $key, $value, $network_override = false ) { |
| 522 | // Update the site-wide option if we're in the network admin, and return the updated status. |
| 523 | return $network_override && is_multisite() ? update_site_option( $key, $value ) : update_option( $key, $value ); |
| 524 | } |
| 525 | |
| 526 | /** |
| 527 | * Update an option from the database. |
| 528 | * |
| 529 | * @param int|string $post_id post id / form id. |
| 530 | * @param string $key meta key name. |
| 531 | * @param bool $single single or multiple. |
| 532 | * @param mixed $default default value. |
| 533 | * |
| 534 | * @since 0.0.1 |
| 535 | * @return string Meta value. |
| 536 | */ |
| 537 | public static function get_meta_value( $post_id, $key, $single = true, $default = '' ) { |
| 538 | $srfm_live_mode_data = self::get_instant_form_live_data(); |
| 539 | |
| 540 | if ( isset( $srfm_live_mode_data[ $key ] ) ) { |
| 541 | // Give priority to live mode data if we have one set from the Instant Form. |
| 542 | return self::get_string_value( $srfm_live_mode_data[ $key ] ); |
| 543 | } |
| 544 | |
| 545 | return get_post_meta( self::get_integer_value( $post_id ), $key, $single ) ? self::get_string_value( get_post_meta( self::get_integer_value( $post_id ), $key, $single ) ) : self::get_string_value( $default ); |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * Wrapper for the WordPress's get_post_meta function with the support for default values. |
| 550 | * |
| 551 | * @param int|string $post_id Post ID. |
| 552 | * @param string $key The meta key to retrieve. |
| 553 | * @param mixed $default Default value. |
| 554 | * @param bool $single Optional. Whether to return a single value. |
| 555 | * @since 0.0.8 |
| 556 | * @return mixed Meta value. |
| 557 | */ |
| 558 | public static function get_post_meta( $post_id, $key, $default = null, $single = true ) { |
| 559 | $meta_value = get_post_meta( self::get_integer_value( $post_id ), $key, $single ); |
| 560 | return $meta_value ? $meta_value : $default; |
| 561 | } |
| 562 | |
| 563 | /** |
| 564 | * Returns query params data for instant form live preview. |
| 565 | * |
| 566 | * @since 0.0.8 |
| 567 | * @return array<mixed> Live preview data. |
| 568 | */ |
| 569 | public static function get_instant_form_live_data() { |
| 570 | $srfm_live_mode_data = isset( $_GET['live_mode'] ) && self::current_user_can() ? self::sanitize_recursively( 'sanitize_text_field', wp_unslash( $_GET ) ) : []; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Nonce verification is not needed here. |
| 571 | |
| 572 | return $srfm_live_mode_data ? array_map( |
| 573 | // Normalize falsy values. |
| 574 | static function( $live_data ) { |
| 575 | return 'false' === $live_data ? false : $live_data; |
| 576 | }, |
| 577 | $srfm_live_mode_data |
| 578 | ) : []; |
| 579 | } |
| 580 | |
| 581 | /** |
| 582 | * Default dynamic block value. |
| 583 | * |
| 584 | * @since 0.0.1 |
| 585 | * @return array<string> Meta value. |
| 586 | */ |
| 587 | public static function default_dynamic_block_option() { |
| 588 | |
| 589 | $common_err_msg = self::get_common_err_msg(); |
| 590 | |
| 591 | $default_values = [ |
| 592 | 'srfm_url_block_required_text' => $common_err_msg['required'], |
| 593 | 'srfm_input_block_required_text' => $common_err_msg['required'], |
| 594 | 'srfm_input_block_unique_text' => $common_err_msg['unique'], |
| 595 | 'srfm_address_block_required_text' => $common_err_msg['required'], |
| 596 | 'srfm_phone_block_required_text' => $common_err_msg['required'], |
| 597 | 'srfm_phone_block_unique_text' => $common_err_msg['unique'], |
| 598 | 'srfm_number_block_required_text' => $common_err_msg['required'], |
| 599 | 'srfm_textarea_block_required_text' => $common_err_msg['required'], |
| 600 | 'srfm_multi_choice_block_required_text' => $common_err_msg['required'], |
| 601 | 'srfm_checkbox_block_required_text' => $common_err_msg['required'], |
| 602 | 'srfm_gdpr_block_required_text' => $common_err_msg['required'], |
| 603 | 'srfm_email_block_required_text' => $common_err_msg['required'], |
| 604 | 'srfm_email_block_unique_text' => $common_err_msg['unique'], |
| 605 | 'srfm_dropdown_block_required_text' => $common_err_msg['required'], |
| 606 | 'srfm_rating_block_required_text' => $common_err_msg['required'], |
| 607 | ]; |
| 608 | |
| 609 | $default_values = array_merge( $default_values, Translatable::dynamic_validation_messages() ); |
| 610 | |
| 611 | return apply_filters( 'srfm_default_dynamic_block_option', $default_values, $common_err_msg ); |
| 612 | } |
| 613 | |
| 614 | /** |
| 615 | * Get default dynamic block value. |
| 616 | * |
| 617 | * @param string $key meta key name. |
| 618 | * @since 0.0.1 |
| 619 | * @return string Meta value. |
| 620 | */ |
| 621 | public static function get_default_dynamic_block_option( $key ) { |
| 622 | $default_dynamic_values = self::default_dynamic_block_option(); |
| 623 | $option = get_option( 'srfm_default_dynamic_block_option', $default_dynamic_values ); |
| 624 | |
| 625 | if ( is_array( $option ) && array_key_exists( $key, $option ) ) { |
| 626 | return $option[ $key ]; |
| 627 | } |
| 628 | return ''; |
| 629 | } |
| 630 | |
| 631 | /** |
| 632 | * Checks whether a given request has appropriate permissions. |
| 633 | * |
| 634 | * @return true|WP_Error True if the request has read access, WP_Error object otherwise. |
| 635 | * @since 0.0.1 |
| 636 | */ |
| 637 | public static function get_items_permissions_check() { |
| 638 | if ( self::current_user_can() ) { |
| 639 | return true; |
| 640 | } |
| 641 | |
| 642 | return new WP_Error( |
| 643 | 'rest_cannot_view', |
| 644 | __( 'Sorry, you are not allowed to perform this action.', 'sureforms' ), |
| 645 | [ 'status' => \rest_authorization_required_code() ] |
| 646 | ); |
| 647 | } |
| 648 | |
| 649 | /** |
| 650 | * Check if the current user has a given capability. |
| 651 | * |
| 652 | * @param string $capability The capability to check. |
| 653 | * @param array<mixed> $args Optional. Additional arguments to pass to the capability check. |
| 654 | * |
| 655 | * @since 0.0.3 |
| 656 | * @return bool Whether the current user has the given capability or role. |
| 657 | */ |
| 658 | public static function current_user_can( $capability = '', $args = [] ) { |
| 659 | if ( ! function_exists( 'current_user_can' ) ) { |
| 660 | return false; |
| 661 | } |
| 662 | |
| 663 | if ( ! is_string( $capability ) || empty( $capability ) ) { |
| 664 | $capability = 'manage_options'; |
| 665 | } |
| 666 | |
| 667 | return ! empty( $args ) && is_array( $args ) && count( $args ) > 0 |
| 668 | ? current_user_can( $capability, ...$args ) |
| 669 | : current_user_can( $capability ); |
| 670 | } |
| 671 | |
| 672 | /** |
| 673 | * Get all the entries for the given form ids. The entries are older than the given days_old. |
| 674 | * |
| 675 | * @param int $days_old The number of days old the entries should be. |
| 676 | * @param array<int> $sf_form_ids The form ids for which the entries need to be fetched. |
| 677 | * @since 0.0.2 |
| 678 | * @return array<mixed> the entries matching the criteria. |
| 679 | */ |
| 680 | public static function get_entries_from_form_ids( $days_old = 0, $sf_form_ids = [] ) { |
| 681 | |
| 682 | $entries = []; |
| 683 | $days_old_date = ( new \DateTime() )->modify( "-{$days_old} days" )->format( 'Y-m-d H:i:s' ); |
| 684 | |
| 685 | foreach ( $sf_form_ids as $form_id ) { |
| 686 | // args according to the get_all() function in the Entries class. |
| 687 | $args = [ |
| 688 | 'where' => [ |
| 689 | [ |
| 690 | [ |
| 691 | 'key' => 'form_id', |
| 692 | 'value' => $form_id, |
| 693 | 'compare' => '=', |
| 694 | ], |
| 695 | [ |
| 696 | 'key' => 'created_at', |
| 697 | 'value' => $days_old_date, |
| 698 | 'compare' => '<=', |
| 699 | ], |
| 700 | ], |
| 701 | ], |
| 702 | ]; |
| 703 | |
| 704 | // store all the entries in a single array. |
| 705 | $entries = array_merge( $entries, Entries::get_all( $args, false ) ); |
| 706 | } |
| 707 | return $entries; |
| 708 | } |
| 709 | |
| 710 | /** |
| 711 | * Decode block attributes. |
| 712 | * The function reverses the effect of serialize_block_attributes() |
| 713 | * |
| 714 | * @link https://developer.wordpress.org/reference/functions/serialize_block_attributes/ |
| 715 | * @param string $encoded_data the encoded block attribute. |
| 716 | * @since 0.0.2 |
| 717 | * @return string decoded block attribute |
| 718 | */ |
| 719 | public static function decode_block_attribute( $encoded_data = '' ) { |
| 720 | $decoded_data = preg_replace( '/\\\\u002d\\\\u002d/', '--', self::get_string_value( $encoded_data ) ); |
| 721 | $decoded_data = preg_replace( '/\\\\u003c/', '<', self::get_string_value( $decoded_data ) ); |
| 722 | $decoded_data = preg_replace( '/\\\\u003e/', '>', self::get_string_value( $decoded_data ) ); |
| 723 | $decoded_data = preg_replace( '/\\\\u0026/', '&', self::get_string_value( $decoded_data ) ); |
| 724 | $decoded_data = preg_replace( '/\\\\\\\\"/', '"', self::get_string_value( $decoded_data ) ); |
| 725 | return self::get_string_value( $decoded_data ); |
| 726 | } |
| 727 | |
| 728 | /** |
| 729 | * Map slugs to submission data. |
| 730 | * |
| 731 | * @param array<mixed> $submission_data submission_data. |
| 732 | * @since 0.0.3 |
| 733 | * @return array<mixed> |
| 734 | */ |
| 735 | public static function map_slug_to_submission_data( $submission_data = [] ) { |
| 736 | $mapped_data = []; |
| 737 | foreach ( $submission_data as $key => $value ) { |
| 738 | if ( false === strpos( $key, '-lbl-' ) ) { |
| 739 | continue; |
| 740 | } |
| 741 | $label = explode( '-lbl-', $key )[1]; |
| 742 | $slug = implode( '-', array_slice( explode( '-', $label ), 1 ) ); |
| 743 | $slug = str_replace( ' ', '_', $slug ); |
| 744 | |
| 745 | /** |
| 746 | * Filters whether a field should be skipped when mapping slugs to submission data. |
| 747 | * |
| 748 | * This filter allows plugins or custom code to determine if a field should be excluded |
| 749 | * from the mapped submission data array (such as for internal fields or extraneous meta). |
| 750 | * |
| 751 | * @since 2.0.0 |
| 752 | * |
| 753 | * @param bool $skip_this_field Whether to skip this field from processing. Default false. |
| 754 | * @param array $args { |
| 755 | * Arguments used for this field. |
| 756 | * |
| 757 | * @type string $key The original key of the field in the submission data array. |
| 758 | * @type string $slug The mapped slug parsed from the field key. |
| 759 | * @type mixed $value The value assigned to this field. |
| 760 | * } |
| 761 | */ |
| 762 | $skip_this_field = apply_filters( |
| 763 | 'srfm_map_slug_to_submission_data_should_skip', |
| 764 | false, |
| 765 | [ |
| 766 | 'key' => $key, |
| 767 | 'slug' => $slug, |
| 768 | 'value' => $value, |
| 769 | ] |
| 770 | ); |
| 771 | |
| 772 | if ( $skip_this_field ) { |
| 773 | continue; |
| 774 | } |
| 775 | |
| 776 | // Check if value is array to handle external package field functionality. |
| 777 | // like repeater fields that need special processing. |
| 778 | if ( is_array( $value ) && ! empty( $value ) ) { |
| 779 | // Apply filter to allow external packages to process array values. |
| 780 | // Returns processed data with 'is_processed' flag if successfully handled. |
| 781 | $filtered_submission_data = apply_filters( |
| 782 | 'srfm_map_slug_to_submission_data_array', |
| 783 | [ |
| 784 | 'value' => $value, |
| 785 | 'key' => $key, |
| 786 | 'slug' => $slug, |
| 787 | ] |
| 788 | ); |
| 789 | if ( isset( $filtered_submission_data['is_processed'] ) && true === $filtered_submission_data['is_processed'] ) { |
| 790 | $mapped_data[ $slug ] = $filtered_submission_data['value']; |
| 791 | continue; |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | // If the value is an array (e.g. multi-upload field), decode each URL value. |
| 796 | if ( is_array( $value ) ) { |
| 797 | $mapped_data[ $slug ] = array_map( |
| 798 | static function ( $val ) { |
| 799 | return is_string( $val ) ? rawurldecode( $val ) : $val; |
| 800 | }, |
| 801 | $value |
| 802 | ); |
| 803 | continue; |
| 804 | } |
| 805 | |
| 806 | $mapped_data[ $slug ] = is_string( $value ) ? html_entity_decode( esc_attr( $value ) ) : $value; |
| 807 | } |
| 808 | return $mapped_data; |
| 809 | } |
| 810 | |
| 811 | /** |
| 812 | * Get forms options. Shows all the available forms in the dropdown. |
| 813 | * |
| 814 | * @since 0.0.5 |
| 815 | * @param string $key Determines the type of data to return. |
| 816 | * @return array<mixed> |
| 817 | */ |
| 818 | public static function get_sureforms( $key = '' ) { |
| 819 | $forms = get_posts( |
| 820 | apply_filters( |
| 821 | 'srfm_get_sureforms_query_args', |
| 822 | [ |
| 823 | 'post_type' => SRFM_FORMS_POST_TYPE, |
| 824 | 'posts_per_page' => -1, |
| 825 | 'post_status' => 'publish', |
| 826 | ] |
| 827 | ) |
| 828 | ); |
| 829 | |
| 830 | $options = []; |
| 831 | |
| 832 | foreach ( $forms as $form ) { |
| 833 | if ( $form instanceof WP_Post ) { |
| 834 | if ( 'all' === $key ) { |
| 835 | $options[ $form->ID ] = $form; |
| 836 | } elseif ( ! empty( $key ) && is_string( $key ) && isset( $form->$key ) ) { |
| 837 | $options[ $form->ID ] = $form->$key; |
| 838 | } else { |
| 839 | $options[ $form->ID ] = $form->post_title; |
| 840 | } |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | return $options; |
| 845 | } |
| 846 | |
| 847 | /** |
| 848 | * Get all the forms. |
| 849 | * |
| 850 | * @since 0.0.5 |
| 851 | * @return array<mixed> |
| 852 | */ |
| 853 | public static function get_sureforms_title_with_ids() { |
| 854 | $form_options = self::get_sureforms(); |
| 855 | |
| 856 | foreach ( $form_options as $key => $value ) { |
| 857 | $form_options[ $key ] = $value . ' #' . $key; |
| 858 | } |
| 859 | |
| 860 | return $form_options; |
| 861 | } |
| 862 | |
| 863 | /** |
| 864 | * Get the CSS variables based on different field spacing sizes. |
| 865 | * |
| 866 | * @param string|null $field_spacing The field spacing size or boolean false to return complete sizes array. |
| 867 | * |
| 868 | * @since 0.0.7 |
| 869 | * @return array<string|mixed> |
| 870 | */ |
| 871 | public static function get_css_vars( $field_spacing = null ) { |
| 872 | /** |
| 873 | * $sizes - Field Spacing Sizes Variables. |
| 874 | * The array contains the CSS variables for different field spacing sizes. |
| 875 | * Each key corresponds to the field spacing size, and the value is an array of CSS variables. |
| 876 | * |
| 877 | * For future variables depending on the field spacing size, add the variable to the array respectively. |
| 878 | */ |
| 879 | $sizes = apply_filters( |
| 880 | 'srfm_css_vars_sizes', |
| 881 | [ |
| 882 | 'small' => [ |
| 883 | '--srfm-row-gap-between-blocks' => '16px', |
| 884 | // Address block gap and spacing variables. |
| 885 | '--srfm-address-label-font-size' => '14px', |
| 886 | '--srfm-address-label-line-height' => '20px', |
| 887 | '--srfm-address-description-font-size' => '12px', |
| 888 | '--srfm-address-description-line-height' => '16px', |
| 889 | '--srfm-col-gap-between-fields' => '12px', |
| 890 | '--srfm-row-gap-between-fields' => '12px', |
| 891 | '--srfm-gap-below-address-label' => '12px', |
| 892 | // Dropdown Variables. |
| 893 | '--srfm-dropdown-font-size' => '14px', |
| 894 | '--srfm-dropdown-gap-between-input-menu' => '4px', |
| 895 | '--srfm-dropdown-badge-padding' => '2px 6px', |
| 896 | '--srfm-dropdown-multiselect-font-size' => '12px', |
| 897 | '--srfm-dropdown-multiselect-line-height' => '16px', |
| 898 | '--srfm-dropdown-padding-right' => '12px', |
| 899 | // initial padding and from 20px - 12px for dropdown arrow width and 8px for gap before dropdown arrow. |
| 900 | '--srfm-dropdown-padding-right-icon' => 'calc( var( --srfm-dropdown-padding-right ) + 20px )', |
| 901 | '--srfm-dropdown-multiselect-padding' => '8px var( --srfm-dropdown-padding-right-icon ) 8px 8px', |
| 902 | // Input Field Variables. |
| 903 | '--srfm-input-height' => '40px', |
| 904 | '--srfm-input-field-padding' => '10px 12px', |
| 905 | '--srfm-input-field-font-size' => '14px', |
| 906 | '--srfm-input-field-line-height' => '20px', |
| 907 | '--srfm-input-field-margin-top' => '4px', |
| 908 | '--srfm-input-field-margin-bottom' => '4px', |
| 909 | // Checkbox and GDPR Variables. |
| 910 | '--srfm-checkbox-label-font-size' => '14px', |
| 911 | '--srfm-checkbox-label-line-height' => '20px', |
| 912 | '--srfm-checkbox-description-font-size' => '12px', |
| 913 | '--srfm-checkbox-description-line-height' => '16px', |
| 914 | '--srfm-check-ctn-width' => '16px', |
| 915 | '--srfm-check-ctn-height' => '16px', |
| 916 | '--srfm-check-svg-size' => '10px', |
| 917 | '--srfm-checkbox-margin-top-frontend' => '2px', |
| 918 | '--srfm-checkbox-margin-top-editor' => '3px', |
| 919 | '--srfm-check-gap' => '8px', |
| 920 | '--srfm-checkbox-description-margin-left' => '24px', |
| 921 | // Phone Number field variables. |
| 922 | '--srfm-flag-section-padding' => '10px 0 10px 12px', |
| 923 | '--srfm-gap-between-icon-text' => '8px', |
| 924 | // Label Variables. |
| 925 | '--srfm-label-font-size' => '14px', |
| 926 | '--srfm-label-line-height' => '20px', |
| 927 | // Description Variables. |
| 928 | '--srfm-description-font-size' => '12px', |
| 929 | '--srfm-description-line-height' => '16px', |
| 930 | // Button Variables. |
| 931 | '--srfm-btn-padding' => '8px 14px', |
| 932 | '--srfm-btn-font-size' => '14px', |
| 933 | '--srfm-btn-line-height' => '20px', |
| 934 | // Multi Choice Variables. |
| 935 | '--srfm-multi-choice-horizontal-padding' => '16px', |
| 936 | '--srfm-multi-choice-vertical-padding' => '16px', |
| 937 | '--srfm-multi-choice-internal-option-gap' => '8px', |
| 938 | '--srfm-multi-choice-vertical-svg-size' => '32px', |
| 939 | '--srfm-multi-choice-horizontal-image-size' => '20px', |
| 940 | '--srfm-multi-choice-vertical-image-size' => '100px', |
| 941 | '--srfm-multi-choice-outer-padding' => '0', |
| 942 | ], |
| 943 | 'medium' => [ |
| 944 | '--srfm-row-gap-between-blocks' => '18px', |
| 945 | // Address block gap and spacing variables. |
| 946 | '--srfm-address-label-font-size' => '16px', |
| 947 | '--srfm-address-label-line-height' => '24px', |
| 948 | '--srfm-address-description-font-size' => '14px', |
| 949 | '--srfm-address-description-line-height' => '20px', |
| 950 | '--srfm-col-gap-between-fields' => '16px', |
| 951 | '--srfm-row-gap-between-fields' => '16px', |
| 952 | '--srfm-gap-below-address-label' => '14px', |
| 953 | // Input Field Variables. |
| 954 | '--srfm-input-height' => '44px', |
| 955 | '--srfm-input-field-font-size' => '16px', |
| 956 | '--srfm-input-field-line-height' => '24px', |
| 957 | '--srfm-input-field-margin-top' => '6px', |
| 958 | '--srfm-input-field-margin-bottom' => '6px', |
| 959 | // Checkbox and GDPR Variables. |
| 960 | '--srfm-checkbox-label-font-size' => '16px', |
| 961 | '--srfm-checkbox-label-line-height' => '24px', |
| 962 | '--srfm-checkbox-description-font-size' => '14px', |
| 963 | '--srfm-checkbox-description-line-height' => '20px', |
| 964 | '--srfm-checkbox-margin-top-frontend' => '4px', |
| 965 | '--srfm-checkbox-margin-top-editor' => '6px', |
| 966 | '--srfm-checkbox-description-margin-left' => '24px', |
| 967 | // Label Variables. |
| 968 | '--srfm-label-font-size' => '16px', |
| 969 | '--srfm-label-line-height' => '24px', |
| 970 | // Description Variables. |
| 971 | '--srfm-description-font-size' => '14px', |
| 972 | '--srfm-description-line-height' => '20px', |
| 973 | // Button Variables. |
| 974 | '--srfm-btn-padding' => '10px 14px', |
| 975 | '--srfm-btn-font-size' => '16px', |
| 976 | '--srfm-btn-line-height' => '24px', |
| 977 | // Multi Choice Variables. |
| 978 | '--srfm-multi-choice-horizontal-padding' => '20px', |
| 979 | '--srfm-multi-choice-vertical-padding' => '20px', |
| 980 | '--srfm-multi-choice-vertical-svg-size' => '40px', |
| 981 | '--srfm-multi-choice-horizontal-image-size' => '24px', |
| 982 | '--srfm-multi-choice-vertical-image-size' => '120px', |
| 983 | '--srfm-multi-choice-outer-padding' => '2px', |
| 984 | ], |
| 985 | 'large' => [ |
| 986 | '--srfm-row-gap-between-blocks' => '20px', |
| 987 | // Address Block Gap and Spacing Variables. |
| 988 | '--srfm-address-label-font-size' => '18px', |
| 989 | '--srfm-address-label-line-height' => '28px', |
| 990 | '--srfm-address-description-font-size' => '16px', |
| 991 | '--srfm-address-description-line-height' => '24px', |
| 992 | '--srfm-col-gap-between-fields' => '16px', |
| 993 | '--srfm-row-gap-between-fields' => '20px', |
| 994 | '--srfm-gap-below-address-label' => '16px', |
| 995 | // Dropdown Variables. |
| 996 | '--srfm-dropdown-font-size' => '16px', |
| 997 | '--srfm-dropdown-gap-between-input-menu' => '6px', |
| 998 | '--srfm-dropdown-badge-padding' => '6px 6px', |
| 999 | '--srfm-dropdown-multiselect-font-size' => '14px', |
| 1000 | '--srfm-dropdown-multiselect-line-height' => '20px', |
| 1001 | '--srfm-dropdown-padding-right' => '14px', |
| 1002 | // Input Field Variables. |
| 1003 | '--srfm-input-height' => '48px', |
| 1004 | '--srfm-input-field-padding' => '10px 14px', |
| 1005 | '--srfm-input-field-font-size' => '18px', |
| 1006 | '--srfm-input-field-line-height' => '28px', |
| 1007 | '--srfm-input-field-margin-top' => '8px', |
| 1008 | '--srfm-input-field-margin-bottom' => '8px', |
| 1009 | // Checkbox and GDPR Variables. |
| 1010 | '--srfm-checkbox-label-font-size' => '18px', |
| 1011 | '--srfm-checkbox-label-line-height' => '28px', |
| 1012 | '--srfm-checkbox-description-font-size' => '16px', |
| 1013 | '--srfm-checkbox-description-line-height' => '24px', |
| 1014 | '--srfm-check-ctn-width' => '20px', |
| 1015 | '--srfm-check-ctn-height' => '20px', |
| 1016 | '--srfm-check-svg-size' => '14px', |
| 1017 | '--srfm-check-gap' => '10px', |
| 1018 | '--srfm-checkbox-margin-top-frontend' => '4px', |
| 1019 | '--srfm-checkbox-margin-top-editor' => '5px', |
| 1020 | '--srfm-checkbox-description-margin-left' => '30px', |
| 1021 | // Label Variables. |
| 1022 | '--srfm-label-font-size' => '18px', |
| 1023 | '--srfm-label-line-height' => '28px', |
| 1024 | // Description Variables. |
| 1025 | '--srfm-description-font-size' => '16px', |
| 1026 | '--srfm-description-line-height' => '24px', |
| 1027 | // Button Variables. |
| 1028 | '--srfm-btn-padding' => '10px 14px', |
| 1029 | '--srfm-btn-font-size' => '18px', |
| 1030 | '--srfm-btn-line-height' => '28px', |
| 1031 | // Multi Choice Variables. |
| 1032 | '--srfm-multi-choice-horizontal-padding' => '24px', |
| 1033 | '--srfm-multi-choice-vertical-padding' => '24px', |
| 1034 | '--srfm-multi-choice-internal-option-gap' => '12px', |
| 1035 | '--srfm-multi-choice-vertical-svg-size' => '48px', |
| 1036 | '--srfm-multi-choice-horizontal-image-size' => '28px', |
| 1037 | '--srfm-multi-choice-vertical-image-size' => '140px', |
| 1038 | '--srfm-multi-choice-outer-padding' => '4px', |
| 1039 | ], |
| 1040 | ] |
| 1041 | ); |
| 1042 | // Return complete sizes array if field_spacing is false. Required in case of JS for Editor changes. |
| 1043 | if ( ! $field_spacing ) { |
| 1044 | return $sizes; |
| 1045 | } |
| 1046 | |
| 1047 | $selected_size = $sizes['small']; |
| 1048 | if ( 'small' !== $field_spacing && isset( $sizes[ $field_spacing ] ) ) { |
| 1049 | $selected_size = array_merge( $selected_size, $sizes[ $field_spacing ] ); |
| 1050 | } |
| 1051 | |
| 1052 | return $selected_size; |
| 1053 | } |
| 1054 | |
| 1055 | /** |
| 1056 | * Array of SureForms blocks which get have user input. |
| 1057 | * |
| 1058 | * @since 0.0.10 |
| 1059 | * @return array<string> |
| 1060 | */ |
| 1061 | public static function get_sureforms_blocks() { |
| 1062 | return apply_filters( |
| 1063 | 'srfm_blocks', |
| 1064 | [ |
| 1065 | 'srfm/input', |
| 1066 | 'srfm/email', |
| 1067 | 'srfm/textarea', |
| 1068 | 'srfm/number', |
| 1069 | 'srfm/checkbox', |
| 1070 | 'srfm/gdpr', |
| 1071 | 'srfm/phone', |
| 1072 | 'srfm/address', |
| 1073 | 'srfm/dropdown', |
| 1074 | 'srfm/multi-choice', |
| 1075 | 'srfm/radio', |
| 1076 | 'srfm/submit', |
| 1077 | 'srfm/url', |
| 1078 | 'srfm/payment', |
| 1079 | ] |
| 1080 | ); |
| 1081 | } |
| 1082 | |
| 1083 | /** |
| 1084 | * Render a site key missing error message. |
| 1085 | * |
| 1086 | * @param string $provider_name Name of the captcha provider (e.g., HCaptcha, Google reCAPTCHA, Turnstile). |
| 1087 | * @since 1.7.0 |
| 1088 | * @since 1.7.1 moved to inc/helper.php from inc/generate-form-markup.php |
| 1089 | * @return void |
| 1090 | */ |
| 1091 | public static function render_missing_sitekey_error( $provider_name ) { |
| 1092 | $icon = self::fetch_svg( 'info_circle', '', 'aria-hidden="true"' ); |
| 1093 | ?> |
| 1094 | <p id="sitekey-error" class="srfm-common-error-message srfm-error-message"> |
| 1095 | <?php echo wp_kses( $icon, self::$allowed_tags_svg ); ?> |
| 1096 | <span class="srfm-error-content"> |
| 1097 | <?php |
| 1098 | echo esc_html( |
| 1099 | sprintf( |
| 1100 | /* translators: %s: Provider name like HCaptcha, Google reCAPTCHA, Turnstile */ |
| 1101 | __( '%s sitekey is missing. Please contact your site administrator.', 'sureforms' ), |
| 1102 | $provider_name |
| 1103 | ) |
| 1104 | ); |
| 1105 | ?> |
| 1106 | </span> |
| 1107 | </p> |
| 1108 | <?php |
| 1109 | } |
| 1110 | |
| 1111 | /** |
| 1112 | * Parse and sanitize an email list string which may contain: |
| 1113 | * |
| 1114 | * @param string $input email addresses. |
| 1115 | * @since 1.13.2 |
| 1116 | * @return string Sanitized email header string. |
| 1117 | */ |
| 1118 | public static function sanitize_email_header( $input ) { |
| 1119 | if ( empty( $input ) ) { |
| 1120 | return ''; |
| 1121 | } |
| 1122 | |
| 1123 | $parts = explode( ',', $input ); |
| 1124 | $output = []; |
| 1125 | |
| 1126 | foreach ( $parts as $part ) { |
| 1127 | $part = trim( $part ); |
| 1128 | |
| 1129 | // Match "Name <email>". |
| 1130 | if ( preg_match( '/^(.*)<(.+)>$/', $part, $matches ) ) { |
| 1131 | $name = trim( $matches[1], "\" \t\n\r\0\x0B" ); // trim quotes. |
| 1132 | $email = sanitize_email( trim( $matches[2] ) ); |
| 1133 | |
| 1134 | if ( is_email( $email ) ) { |
| 1135 | $safe_name = sanitize_text_field( $name ); |
| 1136 | $output[] = $safe_name . ' <' . $email . '>'; |
| 1137 | } |
| 1138 | } else { |
| 1139 | // Plain email case. |
| 1140 | $email = sanitize_email( $part ); |
| 1141 | if ( is_email( $email ) ) { |
| 1142 | $output[] = $email; |
| 1143 | } |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | return ! empty( $output ) ? implode( ', ', $output ) : ''; |
| 1148 | } |
| 1149 | |
| 1150 | /** |
| 1151 | * Process blocks and inner blocks. |
| 1152 | * |
| 1153 | * @param array<mixed> $blocks The block data. |
| 1154 | * @param array<string> $slugs The array of existing slugs. |
| 1155 | * @param bool $updated The array of existing slugs. |
| 1156 | * @param string $prefix The array of existing slugs. |
| 1157 | * @param bool $skip_checking_existing_slug Skips the checking of existing slug if passed true. More information documented inside this function. |
| 1158 | * @since 0.0.10 |
| 1159 | * @return array |
| 1160 | */ |
| 1161 | public static function process_blocks( $blocks, &$slugs, &$updated, $prefix = '', $skip_checking_existing_slug = false ) { |
| 1162 | |
| 1163 | if ( ! is_array( $blocks ) ) { |
| 1164 | return [ $blocks, $slugs, $updated ]; |
| 1165 | } |
| 1166 | |
| 1167 | foreach ( $blocks as $index => $block ) { |
| 1168 | |
| 1169 | if ( ! is_array( $block ) ) { |
| 1170 | continue; |
| 1171 | } |
| 1172 | // Checking only for SureForms blocks which can have user input. |
| 1173 | if ( empty( $block['blockName'] ) || ! in_array( $block['blockName'], self::get_sureforms_blocks(), true ) ) { |
| 1174 | continue; |
| 1175 | } |
| 1176 | |
| 1177 | /** |
| 1178 | * Lets continue if slug already exists. |
| 1179 | * This will ensure that we don't update already existing slugs. |
| 1180 | */ |
| 1181 | if ( isset( $block['attrs'] ) && ! empty( $block['attrs']['slug'] ) && ! in_array( $block['attrs']['slug'], $slugs, true ) ) { |
| 1182 | |
| 1183 | // Made it associative array, so that we can directly check it using block_id rather than mapping or using "in_array" for the checks. |
| 1184 | $slugs[ $block['attrs']['block_id'] ] = self::get_string_value( $block['attrs']['slug'] ); |
| 1185 | |
| 1186 | if ( is_array( $block['innerBlocks'] ) && ! empty( $block['innerBlocks'] ) ) { |
| 1187 | [ $blocks[ $index ]['innerBlocks'], $slugs, $updated ] = self::process_blocks( $block['innerBlocks'], $slugs, $updated, '' ); |
| 1188 | } |
| 1189 | continue; |
| 1190 | } |
| 1191 | |
| 1192 | if ( $skip_checking_existing_slug && empty( $block['innerBlocks'] ) && isset( $slugs[ $block['attrs']['block_id'] ] ) ) { |
| 1193 | /** |
| 1194 | * Skip re-processing of the already process or existing slugs if above parameter "$skip_checking_existing_slug" is passed as true. |
| 1195 | * This is helpful in the scenarios where we need to compare and verify between already saved blocks and new unsaved blocks parsed |
| 1196 | * from the contents. |
| 1197 | * |
| 1198 | * However, it is also necessary to make sure if that current block is not a parent / wrapper block |
| 1199 | * by checking "$block['innerBlocks']" empty. |
| 1200 | * |
| 1201 | * And finally, checking if the block-id "$block['attrs']['block_id']" is already set in the list of "$slugs", |
| 1202 | * making sure that we are only processing the new blocks. |
| 1203 | */ |
| 1204 | continue; |
| 1205 | } |
| 1206 | |
| 1207 | if ( is_array( $blocks[ $index ]['attrs'] ) ) { |
| 1208 | |
| 1209 | $blocks[ $index ]['attrs']['slug'] = self::generate_unique_block_slug( $block, $slugs, $prefix ); |
| 1210 | $slugs[ $block['attrs']['block_id'] ] = $blocks[ $index ]['attrs']['slug']; // Made it associative array, so that we can directly check it using block_id rather than mapping or using "in_array" for the checks. |
| 1211 | $updated = true; |
| 1212 | if ( is_array( $block['innerBlocks'] ) && ! empty( $block['innerBlocks'] ) ) { |
| 1213 | |
| 1214 | [ $blocks[ $index ]['innerBlocks'], $slugs, $updated ] = self::process_blocks( $block['innerBlocks'], $slugs, $updated, $blocks[ $index ]['attrs']['slug'] ); |
| 1215 | |
| 1216 | } |
| 1217 | } |
| 1218 | } |
| 1219 | return [ $blocks, $slugs, $updated ]; |
| 1220 | } |
| 1221 | |
| 1222 | /** |
| 1223 | * Generates slug based on the provided block and existing slugs. |
| 1224 | * |
| 1225 | * @param array<mixed> $block The block data. |
| 1226 | * @param array<string> $slugs The array of existing slugs. |
| 1227 | * @param string $prefix The array of existing slugs. |
| 1228 | * @since 0.0.10 |
| 1229 | * @return string The generated unique block slug. |
| 1230 | */ |
| 1231 | public static function generate_unique_block_slug( $block, $slugs, $prefix ) { |
| 1232 | $slug = is_string( $block['blockName'] ) ? $block['blockName'] : ''; |
| 1233 | |
| 1234 | if ( ! empty( $block['attrs']['label'] ) && is_string( $block['attrs']['label'] ) ) { |
| 1235 | $slug = sanitize_title( $block['attrs']['label'] ); |
| 1236 | |
| 1237 | // If the label contains non-Latin characters (e.g. Japanese, Chinese), |
| 1238 | // sanitize_title() produces a percent-encoded slug like "%e3%83%95%e3%83%aa". |
| 1239 | // These are unstable and break conditional logic field matching. |
| 1240 | // Fall back to the block name to ensure a stable ASCII slug. |
| 1241 | if ( false !== strpos( $slug, '%' ) ) { |
| 1242 | $block_name = is_string( $block['blockName'] ) ? $block['blockName'] : ''; |
| 1243 | // Strip the 'srfm/' namespace to match JS-side cleanForSlug() output. |
| 1244 | $block_name = (string) preg_replace( '/^srfm\//', '', $block_name ); |
| 1245 | $slug = sanitize_title( $block_name ); |
| 1246 | } |
| 1247 | } |
| 1248 | |
| 1249 | if ( ! empty( $prefix ) ) { |
| 1250 | $slug = $prefix . '-' . $slug; |
| 1251 | } |
| 1252 | |
| 1253 | return self::generate_slug( $slug, $slugs ); |
| 1254 | } |
| 1255 | |
| 1256 | /** |
| 1257 | * This function ensures that the slug is unique. |
| 1258 | * If the slug is already taken, it appends a number to the slug to make it unique. |
| 1259 | * |
| 1260 | * @param string $slug test to be converted to slug. |
| 1261 | * @param array<string> $slugs An array of existing slugs. |
| 1262 | * @since 0.0.10 |
| 1263 | * @return string The unique slug. |
| 1264 | */ |
| 1265 | public static function generate_slug( $slug, $slugs ) { |
| 1266 | $slug = sanitize_title( $slug ); |
| 1267 | |
| 1268 | if ( ! in_array( $slug, $slugs, true ) ) { |
| 1269 | return $slug; |
| 1270 | } |
| 1271 | |
| 1272 | $index = 1; |
| 1273 | |
| 1274 | while ( in_array( $slug . '-' . $index, $slugs, true ) ) { |
| 1275 | $index++; |
| 1276 | } |
| 1277 | |
| 1278 | return $slug . '-' . $index; |
| 1279 | } |
| 1280 | |
| 1281 | /** |
| 1282 | * Encode data to JSON. This function will encode the data with JSON_UNESCAPED_SLASHES and JSON_UNESCAPED_UNICODE. |
| 1283 | * |
| 1284 | * @since 0.0.11 |
| 1285 | * @param array<mixed> $data The data to encode. |
| 1286 | * @return string|false The JSON representation of the value on success or false on failure. |
| 1287 | */ |
| 1288 | public static function encode_json( $data ) { |
| 1289 | return wp_json_encode( $data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE ); |
| 1290 | } |
| 1291 | |
| 1292 | /** |
| 1293 | * Returns true if SureTriggers plugin is ready for the custom app. |
| 1294 | * |
| 1295 | * @since 1.0.3 |
| 1296 | * @return bool Returns true if SureTriggers plugin is ready for the custom app. |
| 1297 | */ |
| 1298 | public static function is_suretriggers_ready() { |
| 1299 | if ( ! defined( 'SURE_TRIGGERS_FILE' ) ) { |
| 1300 | // Probably plugin is de-activated or not installed at all. |
| 1301 | return false; |
| 1302 | } |
| 1303 | |
| 1304 | $suretriggers_data = get_option( 'suretrigger_options', [] ); |
| 1305 | if ( ! is_array( $suretriggers_data ) || empty( $suretriggers_data['secret_key'] ) || ! is_string( $suretriggers_data['secret_key'] ) ) { |
| 1306 | // SureTriggers is not authenticated yet. |
| 1307 | return false; |
| 1308 | } |
| 1309 | |
| 1310 | return true; |
| 1311 | } |
| 1312 | |
| 1313 | /** |
| 1314 | * Registers script translations for a specific handle. |
| 1315 | * |
| 1316 | * This function sets the script translations for a given script handle, allowing |
| 1317 | * localization of JavaScript strings using the specified text domain and path. |
| 1318 | * |
| 1319 | * @param string $handle The script handle to apply translations to. |
| 1320 | * @param string $domain Optional. The text domain for translations. Default is 'sureforms'. |
| 1321 | * @param string $path Optional. The path to the translation files. Default is the 'languages' folder in the SureForms directory. |
| 1322 | * |
| 1323 | * @since 1.0.5 |
| 1324 | * @return void |
| 1325 | */ |
| 1326 | public static function register_script_translations( $handle, $domain = 'sureforms', $path = SRFM_DIR . 'languages' ) { |
| 1327 | wp_set_script_translations( $handle, $domain, $path ); |
| 1328 | } |
| 1329 | |
| 1330 | /** |
| 1331 | * Validates whether the specified conditions or a single key-value pair exist in the request context. |
| 1332 | * |
| 1333 | * - If `$conditions` is provided as an array, it will validate all key-value pairs in `$conditions` |
| 1334 | * against the `$_REQUEST` superglobal. |
| 1335 | * - If `$conditions` is empty, it validates a single key-value pair from `$key` and `$value`. |
| 1336 | * |
| 1337 | * @param string $value The expected value to match in the request if `$conditions` is not used. |
| 1338 | * @param string $key The key to check for in the request if `$conditions` is not used. |
| 1339 | * @param array<string, string> $conditions An optional associative array of key-value pairs to validate. |
| 1340 | * @since 1.1.1 |
| 1341 | * @return bool Returns true if all conditions are met or the single key-value pair is valid, otherwise false. |
| 1342 | */ |
| 1343 | public static function validate_request_context( $value, $key = 'post_type', $conditions = [] ) { |
| 1344 | // If conditions are provided, validate all key-value pairs in the conditions array. |
| 1345 | if ( ! empty( $conditions ) ) { |
| 1346 | foreach ( $conditions as $condition_key => $condition_value ) { |
| 1347 | if ( ! isset( $_REQUEST[ $condition_key ] ) || $_REQUEST[ $condition_key ] !== $condition_value ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- This is a controlled comparison of request values. |
| 1348 | // Return false if any condition is not satisfied. |
| 1349 | return false; |
| 1350 | } |
| 1351 | } |
| 1352 | // Return true if all conditions are satisfied. |
| 1353 | return true; |
| 1354 | } |
| 1355 | |
| 1356 | // Validate $value and $key when no conditions are provided. |
| 1357 | if ( empty( $key ) || empty( $value ) ) { |
| 1358 | return false; |
| 1359 | } |
| 1360 | |
| 1361 | // Validate a single key-value pair when no conditions are provided. |
| 1362 | return isset( $_REQUEST[ $key ] ) && $_REQUEST[ $key ] === $value; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Nonce verification is not needed here. Input is validated via strict comparison. |
| 1363 | } |
| 1364 | |
| 1365 | /** |
| 1366 | * Retrieve the list of excluded fields for form data processing. |
| 1367 | * |
| 1368 | * This method returns an array of field keys that should be excluded when |
| 1369 | * processing form data. |
| 1370 | * |
| 1371 | * @since 1.1.1 |
| 1372 | * @return array<string> Returns the string array of excluded fields. |
| 1373 | */ |
| 1374 | public static function get_excluded_fields() { |
| 1375 | $excluded_fields = [ 'srfm-honeypot-field', 'g-recaptcha-response', 'srfm-sender-email-field', 'form-id' ]; |
| 1376 | |
| 1377 | return apply_filters( 'srfm_excluded_fields', $excluded_fields ); |
| 1378 | } |
| 1379 | |
| 1380 | /** |
| 1381 | * Check whether the current page is a SureForms admin page. |
| 1382 | * |
| 1383 | * @since 1.2.2 |
| 1384 | * @return bool Returns true if the current page is a SureForms admin page, otherwise false. |
| 1385 | */ |
| 1386 | public static function is_sureforms_admin_page() { |
| 1387 | $current_screen = get_current_screen(); |
| 1388 | $is_screen_sureforms_menu = self::validate_request_context( 'sureforms_menu', 'page' ); |
| 1389 | $is_screen_add_new_form = self::validate_request_context( 'add-new-form', 'page' ); |
| 1390 | $is_screen_sureforms_form_settings = self::validate_request_context( 'sureforms_form_settings', 'page' ); |
| 1391 | $is_screen_sureforms_entries = self::validate_request_context( SRFM_ENTRIES, 'page' ); |
| 1392 | $is_post_type_sureforms_form = $current_screen && SRFM_FORMS_POST_TYPE === $current_screen->post_type; |
| 1393 | |
| 1394 | return $is_screen_sureforms_menu || $is_screen_add_new_form || $is_screen_sureforms_form_settings || $is_screen_sureforms_entries || $is_post_type_sureforms_form; |
| 1395 | } |
| 1396 | |
| 1397 | /** |
| 1398 | * Filters and concatenates valid class names from an array. |
| 1399 | * |
| 1400 | * @param array<string> $class_names The array containing potential class names. |
| 1401 | * @since 1.4.0 |
| 1402 | * @return string The concatenated string of valid class names separated by spaces. |
| 1403 | */ |
| 1404 | public static function join_strings( $class_names ) { |
| 1405 | // Filter the array to include only valid class names. |
| 1406 | $valid_class_names = array_filter( |
| 1407 | $class_names, |
| 1408 | static function ( $value ) { |
| 1409 | return is_string( $value ) && '' !== $value && false !== $value; |
| 1410 | } |
| 1411 | ); |
| 1412 | |
| 1413 | // Concatenate the valid class names with spaces and return. |
| 1414 | return implode( ' ', $valid_class_names ); |
| 1415 | } |
| 1416 | /** |
| 1417 | * Get SureForms Website URL. |
| 1418 | * |
| 1419 | * @param string $trail The URL trail to append to SureForms website URL. The parameter should not include a leading slash as the base URL already ends with a trailing slash. |
| 1420 | * @param array<string, string> $utm_args Optional. An associative array of UTM parameters to append to the URL. Default empty array. Example: [ 'utm_medium' => 'dashboard']. |
| 1421 | * @since 0.0.7 |
| 1422 | * @return string |
| 1423 | */ |
| 1424 | public static function get_sureforms_website_url( $trail, $utm_args = [] ) { |
| 1425 | $url = SRFM_WEBSITE; |
| 1426 | if ( ! empty( $trail ) && is_string( $trail ) ) { |
| 1427 | $url = SRFM_WEBSITE . $trail; |
| 1428 | } |
| 1429 | |
| 1430 | if ( ! is_array( $utm_args ) ) { |
| 1431 | $utm_args = []; |
| 1432 | } |
| 1433 | |
| 1434 | if ( class_exists( 'BSF_UTM_Analytics' ) ) { |
| 1435 | $url = \BSF_UTM_Analytics::get_utm_ready_link( $url, 'sureforms', $utm_args ); |
| 1436 | } |
| 1437 | |
| 1438 | return esc_url( $url ); |
| 1439 | } |
| 1440 | |
| 1441 | /** |
| 1442 | * Validates if the given string is a valid CSS class name. |
| 1443 | * |
| 1444 | * A valid CSS class name: |
| 1445 | * - Does not start with a digit, hyphen, or underscore. |
| 1446 | * - Can contain alphanumeric characters, underscores, hyphens, and Unicode letters. |
| 1447 | * |
| 1448 | * @param string $class_name The class name to validate. |
| 1449 | * |
| 1450 | * @since 1.3.1 |
| 1451 | * @return bool True if the class name is valid, otherwise false. |
| 1452 | */ |
| 1453 | public static function is_valid_css_class_name( $class_name ) { |
| 1454 | // Regular expression to validate a Unicode-aware CSS class name. |
| 1455 | $class_name_regex = '/^[^\d\-_][\w\p{L}\p{N}\-_]*$/u'; |
| 1456 | |
| 1457 | // Check if the className matches the pattern. |
| 1458 | return preg_match( $class_name_regex, $class_name ) === 1; |
| 1459 | } |
| 1460 | |
| 1461 | /** |
| 1462 | * Get the gradient css for given gradient parameters. |
| 1463 | * |
| 1464 | * @param string $type The type of gradient. Default 'linear'. |
| 1465 | * @param string $color1 The first color of the gradient. Default '#FFC9B2'. |
| 1466 | * @param string $color2 The second color of the gradient. Default '#C7CBFF'. |
| 1467 | * @param int $loc1 The location of the first color. Default 0. |
| 1468 | * @param int $loc2 The location of the second color. Default 100. |
| 1469 | * @param int $angle The angle of the gradient. Default 90. |
| 1470 | * |
| 1471 | * @since 1.4.4 |
| 1472 | * @return string The gradient css. |
| 1473 | */ |
| 1474 | public static function get_gradient_css( $type = 'linear', $color1 = '#FFC9B2', $color2 = '#C7CBFF', $loc1 = 0, $loc2 = 100, $angle = 90 ) { |
| 1475 | if ( 'linear' === $type ) { |
| 1476 | return "linear-gradient({$angle}deg, {$color1} {$loc1}%, {$color2} {$loc2}%)"; |
| 1477 | } |
| 1478 | return "radial-gradient({$color1} {$loc1}%, {$color2} {$loc2}%)"; |
| 1479 | } |
| 1480 | |
| 1481 | /** |
| 1482 | * Return the classes based on background and overlay type to add to the form container. |
| 1483 | * |
| 1484 | * @param string $background_type The background type. |
| 1485 | * @param string $overlay_type The overlay type. |
| 1486 | * @param string $bg_image The background image url. |
| 1487 | * |
| 1488 | * @since 1.4.4 |
| 1489 | * @return string The classes to add to the form container. |
| 1490 | */ |
| 1491 | public static function get_background_classes( $background_type, $overlay_type, $bg_image = '' ) { |
| 1492 | if ( empty( $background_type ) ) { |
| 1493 | $background_type = 'color'; |
| 1494 | } |
| 1495 | |
| 1496 | $background_type_class = ''; |
| 1497 | $overlay_class = 'image' === $background_type && ! empty( $bg_image ) && $overlay_type ? "srfm-overlay-{$overlay_type}" : ''; |
| 1498 | |
| 1499 | // Set the class based on the background type. |
| 1500 | switch ( $background_type ) { |
| 1501 | case 'image': |
| 1502 | $background_type_class = 'srfm-bg-image'; |
| 1503 | break; |
| 1504 | case 'gradient': |
| 1505 | $background_type_class = 'srfm-bg-gradient'; |
| 1506 | break; |
| 1507 | default: |
| 1508 | $background_type_class = 'srfm-bg-color'; |
| 1509 | break; |
| 1510 | } |
| 1511 | |
| 1512 | return self::join_strings( [ $background_type_class, $overlay_class ] ); |
| 1513 | } |
| 1514 | |
| 1515 | /** |
| 1516 | * Custom escape function for the textarea with rich text support. |
| 1517 | * |
| 1518 | * @param string $content The content submitted by the user in the textarea block. |
| 1519 | * @since 1.7.1 |
| 1520 | * |
| 1521 | * @return string Escaped content. |
| 1522 | */ |
| 1523 | public static function esc_textarea( $content ) { |
| 1524 | $content = wpautop( self::sanitize_textarea( $content ) ); |
| 1525 | |
| 1526 | return trim( str_replace( [ "\r\n", "\r", "\n" ], '', $content ) ); |
| 1527 | } |
| 1528 | |
| 1529 | /** |
| 1530 | * Custom sanitization function for the textarea with rich text support. |
| 1531 | * |
| 1532 | * @param string $content The content submitted by the user in the textarea block. |
| 1533 | * @since 1.7.1 |
| 1534 | * |
| 1535 | * @return string Sanitized content. |
| 1536 | */ |
| 1537 | public static function sanitize_textarea( $content ) { |
| 1538 | $count = 1; |
| 1539 | $content = convert_invalid_entities( $content ); |
| 1540 | |
| 1541 | // Remove the 'script' and 'style' tags recursively from the content. |
| 1542 | while ( $count ) { |
| 1543 | $content = preg_replace( '@<(script|style)[^>]*?>.*?</\\1>@si', '', self::get_string_value( $content ), - 1, $count ); |
| 1544 | } |
| 1545 | |
| 1546 | // Disable the safe style attribute parsing for the textarea block. |
| 1547 | add_filter( 'safe_style_css', [ self::class, 'disable_style_attr_parsing' ], 10, 1 ); |
| 1548 | $content = wp_kses_post( self::get_string_value( $content ) ); |
| 1549 | |
| 1550 | // Remove the filter after sanitization to avoid affecting other blocks. |
| 1551 | remove_filter( 'safe_style_css', [ self::class, 'disable_style_attr_parsing' ], 10 ); |
| 1552 | |
| 1553 | // Ensure all tags are balanced. |
| 1554 | return force_balance_tags( $content ); |
| 1555 | } |
| 1556 | |
| 1557 | /** |
| 1558 | * Disable parsing of style attributes for the textarea block. |
| 1559 | * |
| 1560 | * @param array<string> $allowed_styles The allowed styles. |
| 1561 | * @since 1.7.1 |
| 1562 | * |
| 1563 | * @return array An empty array to disable style attribute parsing. |
| 1564 | */ |
| 1565 | public static function disable_style_attr_parsing( $allowed_styles ) { |
| 1566 | unset( $allowed_styles ); |
| 1567 | // Disable parsing of style attributes. |
| 1568 | return []; |
| 1569 | } |
| 1570 | /** |
| 1571 | * Strips JavaScript attributes from HTML content. |
| 1572 | * |
| 1573 | * @param string $html The HTML content to process. |
| 1574 | * @param bool $remove_link_target Optional. When true, removes target and strips noopener/noreferrer from rel on links. Default false. |
| 1575 | * @since 1.7.1 |
| 1576 | * @since 2.5.2 Added $remove_link_target parameter. |
| 1577 | * @return string The cleaned HTML content without JavaScript attributes. |
| 1578 | */ |
| 1579 | public static function strip_js_attributes( $html, $remove_link_target = false ) { |
| 1580 | $dom = new \DOMDocument(); |
| 1581 | |
| 1582 | // Suppress warnings due to malformed HTML. |
| 1583 | libxml_use_internal_errors( true ); |
| 1584 | $loaded = $dom->loadHTML( '<?xml encoding="utf-8" ?>' . $html ); |
| 1585 | libxml_clear_errors(); |
| 1586 | |
| 1587 | if ( ! $loaded ) { |
| 1588 | return $html; // Return original HTML if loading fails. |
| 1589 | } |
| 1590 | |
| 1591 | $xpath = new \DOMXPath( $dom ); |
| 1592 | |
| 1593 | // 1. Remove all <script> tags. |
| 1594 | $script_nodes = $xpath->query( '//script' ); |
| 1595 | if ( $script_nodes instanceof \DOMNodeList ) { |
| 1596 | foreach ( $script_nodes as $script ) { |
| 1597 | // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase -- This is a DOM element. |
| 1598 | $parent_node = $script->parentNode; |
| 1599 | if ( $parent_node instanceof \DOMNode ) { |
| 1600 | $parent_node->removeChild( $script ); |
| 1601 | } |
| 1602 | } |
| 1603 | } |
| 1604 | |
| 1605 | // 2. Remove all attributes that start with "on" (like onclick, onmouseover, etc.). |
| 1606 | $elements_with_on_attrs = $xpath->query( '//*[@*[starts-with(name(), "on")]]' ); |
| 1607 | if ( $elements_with_on_attrs instanceof \DOMNodeList ) { |
| 1608 | foreach ( $elements_with_on_attrs as $element ) { |
| 1609 | if ( $element instanceof \DOMElement && $element->hasAttributes() ) { |
| 1610 | foreach ( iterator_to_array( $element->attributes ) as $attr ) { |
| 1611 | if ( $attr instanceof \DOMAttr && stripos( $attr->name, 'on' ) === 0 ) { |
| 1612 | $element->removeAttribute( $attr->name ); |
| 1613 | } |
| 1614 | } |
| 1615 | } |
| 1616 | } |
| 1617 | } |
| 1618 | |
| 1619 | // 3. Optionally remove target and target-related rel values (noopener, noreferrer) from links. |
| 1620 | if ( $remove_link_target ) { |
| 1621 | $links = $xpath->query( '//a[@target]' ); |
| 1622 | if ( $links instanceof \DOMNodeList ) { |
| 1623 | foreach ( $links as $link ) { |
| 1624 | if ( $link instanceof \DOMElement ) { |
| 1625 | $link->removeAttribute( 'target' ); |
| 1626 | $rel = $link->getAttribute( 'rel' ); |
| 1627 | if ( $rel ) { |
| 1628 | $cleaned_rel = trim( (string) preg_replace( '/\s+/', ' ', (string) preg_replace( '/\b(noopener|noreferrer)\b/i', '', $rel ) ) ); |
| 1629 | if ( $cleaned_rel ) { |
| 1630 | $link->setAttribute( 'rel', $cleaned_rel ); |
| 1631 | } else { |
| 1632 | $link->removeAttribute( 'rel' ); |
| 1633 | } |
| 1634 | } |
| 1635 | } |
| 1636 | } |
| 1637 | } |
| 1638 | } |
| 1639 | |
| 1640 | // Return cleaned HTML. |
| 1641 | $body = $dom->getElementsByTagName( 'body' )->item( 0 ); |
| 1642 | if ( $body instanceof \DOMNode ) { |
| 1643 | $cleaned_html = $dom->saveHTML( $body ); |
| 1644 | return is_string( $cleaned_html ) ? $cleaned_html : ''; |
| 1645 | } |
| 1646 | return ''; |
| 1647 | } |
| 1648 | |
| 1649 | /** |
| 1650 | * Encodes the given string with base64. |
| 1651 | * Moved from admin class to here. |
| 1652 | * |
| 1653 | * @param string $logo contains svg's. |
| 1654 | * @return string |
| 1655 | */ |
| 1656 | public static function encode_svg( $logo ) { |
| 1657 | return 'data:image/svg+xml;base64,' . base64_encode( $logo ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 1658 | } |
| 1659 | |
| 1660 | /** |
| 1661 | * Get plugin status |
| 1662 | * |
| 1663 | * @since 0.0.1 |
| 1664 | * @since 1.7.0 moved to inc/helper.php from inc/admin-ajax.php |
| 1665 | * |
| 1666 | * @param string $plugin_init_file Plugin init file. |
| 1667 | * @return string |
| 1668 | */ |
| 1669 | public static function get_plugin_status( $plugin_init_file ) { |
| 1670 | |
| 1671 | $installed_plugins = get_plugins(); |
| 1672 | |
| 1673 | if ( ! isset( $installed_plugins[ $plugin_init_file ] ) ) { |
| 1674 | return 'Install'; |
| 1675 | } |
| 1676 | if ( is_plugin_active( $plugin_init_file ) ) { |
| 1677 | return 'Activated'; |
| 1678 | } |
| 1679 | return 'Installed'; |
| 1680 | } |
| 1681 | |
| 1682 | /** |
| 1683 | * Return the first installed plugin from a list, or a default if none exist. |
| 1684 | * |
| 1685 | * @since 2.0.0 |
| 1686 | * |
| 1687 | * @param array<string> $plugins_to_check Plugin file paths to check, in priority order. |
| 1688 | * @param string $default Optional fallback plugin file path. Default empty string. |
| 1689 | * |
| 1690 | * @return string First installed plugin file path, or the default. |
| 1691 | */ |
| 1692 | public static function get_plugin_if_installed( $plugins_to_check, $default = '' ) { |
| 1693 | if ( ! function_exists( 'get_plugins' ) ) { |
| 1694 | require_once ABSPATH . 'wp-admin/includes/plugin.php'; |
| 1695 | } |
| 1696 | |
| 1697 | $plugins = get_plugins(); |
| 1698 | |
| 1699 | foreach ( self::get_array_value( $plugins_to_check ) as $plugin_file ) { |
| 1700 | if ( isset( $plugins[ $plugin_file ] ) ) { |
| 1701 | return $plugin_file; |
| 1702 | } |
| 1703 | } |
| 1704 | |
| 1705 | return $default; |
| 1706 | } |
| 1707 | |
| 1708 | /** |
| 1709 | * Check which Starter Templates plugin is installed and return its main plugin file path. |
| 1710 | * |
| 1711 | * @since 1.7.3 |
| 1712 | * |
| 1713 | * @return string The main plugin file path of the installed Starter Templates plugin. |
| 1714 | */ |
| 1715 | public static function check_starter_template_plugin() { |
| 1716 | return self::get_plugin_if_installed( |
| 1717 | [ 'astra-pro-sites/astra-pro-sites.php' ], |
| 1718 | 'astra-sites/astra-sites.php' |
| 1719 | ); |
| 1720 | } |
| 1721 | |
| 1722 | /** |
| 1723 | * Get sureforms recommended integrations. |
| 1724 | * |
| 1725 | * @since 0.0.1 |
| 1726 | * @since 1.7.0 moved to inc/helper.php from inc/admin-ajax.php |
| 1727 | * |
| 1728 | * @return array<mixed> |
| 1729 | */ |
| 1730 | public static function sureforms_get_integration() { |
| 1731 | $suretrigger_connected = apply_filters( 'suretriggers_is_user_connected', '' ); |
| 1732 | $logo_sure_triggers = file_get_contents( plugin_dir_path( SRFM_FILE ) . 'images/suretriggers.svg' ); |
| 1733 | $logo_full = file_get_contents( plugin_dir_path( SRFM_FILE ) . 'images/suretriggers_full.svg' ); |
| 1734 | $logo_sure_mails = file_get_contents( plugin_dir_path( SRFM_FILE ) . 'images/suremails.svg' ); |
| 1735 | $logo_uae = file_get_contents( plugin_dir_path( SRFM_FILE ) . 'images/uae.svg' ); |
| 1736 | $logo_starter_templates = file_get_contents( plugin_dir_path( SRFM_FILE ) . 'images/starterTemplates.svg' ); |
| 1737 | $logo_sure_rank = file_get_contents( plugin_dir_path( SRFM_FILE ) . 'images/surerank.svg' ); |
| 1738 | $logo_sure_contact = file_get_contents( plugin_dir_path( SRFM_FILE ) . 'images/surecontact.svg' ); |
| 1739 | |
| 1740 | $integrations = [ |
| 1741 | 'sure_contact' => [ |
| 1742 | 'title' => __( 'SureContact', 'sureforms' ), |
| 1743 | 'singleLineDescription' => __( 'Turn Emails Into Revenue with a CRM Built for Your Website!', 'sureforms' ), |
| 1744 | 'subtitle' => __( 'Send newsletters, run campaigns, set up automations, manage contacts, and see exactly how much revenue your emails generate, all in one place.', 'sureforms' ), |
| 1745 | 'status' => self::get_plugin_status( 'surecontact/surecontact.php' ), |
| 1746 | 'slug' => 'surecontact', |
| 1747 | 'path' => 'surecontact/surecontact.php', |
| 1748 | 'logo' => self::encode_svg( is_string( $logo_sure_contact ) ? $logo_sure_contact : '' ), |
| 1749 | ], |
| 1750 | 'sure_mails' => [ |
| 1751 | 'title' => __( 'SureMail', 'sureforms' ), |
| 1752 | 'singleLineDescription' => __( 'Boost Your Email Deliverability Instantly!', 'sureforms' ), |
| 1753 | 'subtitle' => __( 'Access a powerful, easy-to-use email delivery service that ensures your emails land in inboxes, not spam folders. Automate your WordPress email workflows confidently with SureMail.', 'sureforms' ), |
| 1754 | 'status' => self::get_plugin_status( 'suremails/suremails.php' ), |
| 1755 | 'slug' => 'suremails', |
| 1756 | 'path' => 'suremails/suremails.php', |
| 1757 | 'logo' => self::encode_svg( is_string( $logo_sure_mails ) ? $logo_sure_mails : '' ), |
| 1758 | ], |
| 1759 | 'sure_triggers' => [ |
| 1760 | 'title' => __( 'OttoKit', 'sureforms' ), |
| 1761 | 'singleLineDescription' => __( 'Automate your WordPress workflows effortlessly.', 'sureforms' ), |
| 1762 | 'subtitle' => __( 'Connect your WordPress plugins and favourite apps, automate tasks, and sync data effortlessly using OttoKit’s clean, visual workflow builder — no coding or complex setup required.', 'sureforms' ), |
| 1763 | 'status' => self::get_plugin_status( 'suretriggers/suretriggers.php' ), |
| 1764 | 'slug' => 'suretriggers', |
| 1765 | 'path' => 'suretriggers/suretriggers.php', |
| 1766 | 'logo' => self::encode_svg( is_string( $logo_sure_triggers ) ? $logo_sure_triggers : '' ), |
| 1767 | 'logo_full' => self::encode_svg( is_string( $logo_full ) ? $logo_full : '' ), |
| 1768 | 'connected' => $suretrigger_connected, |
| 1769 | 'connection_url' => admin_url( 'admin.php?page=suretriggers' ), |
| 1770 | ], |
| 1771 | 'starter_templates' => [ |
| 1772 | 'title' => __( 'Starter Templates', 'sureforms' ), |
| 1773 | 'singleLineDescription' => __( 'Launch Beautiful Websites in Minutes!', 'sureforms' ), |
| 1774 | 'subtitle' => __( 'Choose from professionally designed templates, import with one click, and customize effortlessly to match your brand.', 'sureforms' ), |
| 1775 | 'status' => self::get_plugin_status( self::check_starter_template_plugin() ), |
| 1776 | 'slug' => 'astra-sites', |
| 1777 | 'path' => self::check_starter_template_plugin(), |
| 1778 | 'logo' => self::encode_svg( is_string( $logo_starter_templates ) ? $logo_starter_templates : '' ), |
| 1779 | ], |
| 1780 | ]; |
| 1781 | |
| 1782 | $elementor_installed = self::get_plugin_if_installed( [ 'elementor/elementor.php' ] ); |
| 1783 | |
| 1784 | if ( $elementor_installed ) { |
| 1785 | $integrations['uae'] = [ |
| 1786 | 'title' => __( 'Ultimate Addons for Elementor', 'sureforms' ), |
| 1787 | 'singleLineDescription' => __( 'Power Up Elementor to Build Stunning Websites Faster!', 'sureforms' ), |
| 1788 | 'subtitle' => __( 'Enhance Elementor with powerful widgets and templates. Build stunning, high-performing websites faster with creative design elements and seamless customization.', 'sureforms' ), |
| 1789 | 'status' => self::get_plugin_status( 'header-footer-elementor/header-footer-elementor.php' ), |
| 1790 | 'slug' => 'header-footer-elementor', |
| 1791 | 'path' => 'header-footer-elementor/header-footer-elementor.php', |
| 1792 | 'logo' => self::encode_svg( is_string( $logo_uae ) ? $logo_uae : '' ), |
| 1793 | ]; |
| 1794 | } else { |
| 1795 | $integrations['sure_rank'] = [ |
| 1796 | 'title' => __( 'SureRank', 'sureforms' ), |
| 1797 | 'singleLineDescription' => __( 'Elevate Your SEO and Climb Search Rankings Effortlessly!', 'sureforms' ), |
| 1798 | 'subtitle' => __( 'Boost your website\'s visibility with smart SEO automation. Optimize content, track keyword performance, and get actionable insights, all inside WordPress.', 'sureforms' ), |
| 1799 | 'status' => self::get_plugin_status( 'surerank/surerank.php' ), |
| 1800 | 'slug' => 'surerank', |
| 1801 | 'path' => 'surerank/surerank.php', |
| 1802 | 'logo' => self::encode_svg( is_string( $logo_sure_rank ) ? $logo_sure_rank : '' ), |
| 1803 | ]; |
| 1804 | } |
| 1805 | |
| 1806 | return apply_filters( 'srfm_integrated_plugins', $integrations ); |
| 1807 | } |
| 1808 | |
| 1809 | /** |
| 1810 | * Get the current rotating plugin for the banner. |
| 1811 | * |
| 1812 | * Plugins rotate every 2 days. Only non-activated plugins are shown. |
| 1813 | * Returns false if all plugins are activated. |
| 1814 | * |
| 1815 | * @since 2.0.0 |
| 1816 | * @return array<string, mixed>|false The current plugin data or false if all plugins are activated. |
| 1817 | */ |
| 1818 | public static function get_rotating_plugin_banner() { |
| 1819 | $all_plugins = self::sureforms_get_integration(); |
| 1820 | |
| 1821 | if ( ! is_array( $all_plugins ) ) { |
| 1822 | return false; |
| 1823 | } |
| 1824 | |
| 1825 | $available_plugins = []; |
| 1826 | |
| 1827 | // Only include non-activated plugins. |
| 1828 | foreach ( $all_plugins as $plugin ) { |
| 1829 | if ( ! is_array( $plugin ) ) { |
| 1830 | continue; |
| 1831 | } |
| 1832 | if ( isset( $plugin['status'] ) && is_string( $plugin['status'] ) && 'Activated' !== $plugin['status'] ) { |
| 1833 | $available_plugins[] = $plugin; |
| 1834 | } |
| 1835 | } |
| 1836 | |
| 1837 | // Re-index the array to have sequential numeric keys. |
| 1838 | $available_plugins = array_values( $available_plugins ); |
| 1839 | $total_plugins = count( $available_plugins ); |
| 1840 | |
| 1841 | // Hide section if all plugins are active. |
| 1842 | if ( 0 === $total_plugins ) { |
| 1843 | return false; |
| 1844 | } |
| 1845 | |
| 1846 | // Get stored rotation data. |
| 1847 | $rotation_data = self::get_srfm_option( 'plugin_banner_rotation', [] ); |
| 1848 | |
| 1849 | if ( ! is_array( $rotation_data ) ) { |
| 1850 | $rotation_data = []; |
| 1851 | } |
| 1852 | |
| 1853 | // Initialize rotation data if empty. |
| 1854 | if ( empty( $rotation_data ) ) { |
| 1855 | $current_time = time(); |
| 1856 | self::update_srfm_option( |
| 1857 | 'plugin_banner_rotation', |
| 1858 | [ |
| 1859 | 'last_rotation_date' => $current_time, |
| 1860 | 'plugin_index' => 0, |
| 1861 | ] |
| 1862 | ); |
| 1863 | return isset( $available_plugins[0] ) && is_array( $available_plugins[0] ) ? $available_plugins[0] : false; |
| 1864 | } |
| 1865 | |
| 1866 | $last_rotation_date = isset( $rotation_data['last_rotation_date'] ) && is_int( $rotation_data['last_rotation_date'] ) ? $rotation_data['last_rotation_date'] : 0; |
| 1867 | $plugin_index = isset( $rotation_data['plugin_index'] ) && is_numeric( $rotation_data['plugin_index'] ) ? intval( $rotation_data['plugin_index'] ) : 0; |
| 1868 | |
| 1869 | $current_time = time(); |
| 1870 | $days_since_rotation = ( $current_time - $last_rotation_date ) / DAY_IN_SECONDS; |
| 1871 | |
| 1872 | // Rotate every 2 days. |
| 1873 | if ( $days_since_rotation >= 2 ) { |
| 1874 | // Rotate to next plugin. |
| 1875 | ++$plugin_index; |
| 1876 | $plugin_index %= $total_plugins; |
| 1877 | |
| 1878 | // Update the rotation data. |
| 1879 | self::update_srfm_option( |
| 1880 | 'plugin_banner_rotation', |
| 1881 | [ |
| 1882 | 'last_rotation_date' => $current_time, |
| 1883 | 'plugin_index' => $plugin_index, |
| 1884 | ] |
| 1885 | ); |
| 1886 | } |
| 1887 | |
| 1888 | // Ensure the index is within bounds. |
| 1889 | if ( $plugin_index >= $total_plugins ) { |
| 1890 | $plugin_index = 0; |
| 1891 | } |
| 1892 | |
| 1893 | return isset( $available_plugins[ $plugin_index ] ) && is_array( $available_plugins[ $plugin_index ] ) ? $available_plugins[ $plugin_index ] : false; |
| 1894 | } |
| 1895 | |
| 1896 | /** |
| 1897 | * Get a value from the srfm_options array. |
| 1898 | * |
| 1899 | * @param string $key The key to retrieve. |
| 1900 | * @param mixed $default The default value to return if the key does not exist. |
| 1901 | * @since 1.8.0 |
| 1902 | * @return mixed |
| 1903 | */ |
| 1904 | public static function get_srfm_option( $key, $default = null ) { |
| 1905 | $options = get_option( 'srfm_options', [] ); |
| 1906 | if ( ! is_array( $options ) ) { |
| 1907 | $options = []; |
| 1908 | } |
| 1909 | return array_key_exists( $key, $options ) ? $options[ $key ] : $default; |
| 1910 | } |
| 1911 | |
| 1912 | /** |
| 1913 | * Update a value in the srfm_options array. |
| 1914 | * |
| 1915 | * @param string $key The key to update. |
| 1916 | * @param mixed $value The value to set. |
| 1917 | * @since 1.8.0 |
| 1918 | * @return void |
| 1919 | */ |
| 1920 | public static function update_srfm_option( $key, $value ) { |
| 1921 | $options = get_option( 'srfm_options', [] ); |
| 1922 | if ( ! is_array( $options ) ) { |
| 1923 | $options = []; |
| 1924 | } |
| 1925 | $options[ $key ] = $value; |
| 1926 | update_option( 'srfm_options', $options ); |
| 1927 | } |
| 1928 | |
| 1929 | /** |
| 1930 | * Get the WordPress file types. |
| 1931 | * |
| 1932 | * @since 1.7.4 |
| 1933 | * @return array<string,mixed> An associative array representing the file types. |
| 1934 | */ |
| 1935 | public static function get_wp_file_types() { |
| 1936 | $formats = []; |
| 1937 | $mimes = get_allowed_mime_types(); |
| 1938 | $maxsize = wp_max_upload_size() / 1048576; |
| 1939 | if ( ! empty( $mimes ) ) { |
| 1940 | foreach ( $mimes as $type => $mime ) { |
| 1941 | $multiple = explode( '|', $type ); |
| 1942 | foreach ( $multiple as $single ) { |
| 1943 | $formats[] = $single; |
| 1944 | } |
| 1945 | } |
| 1946 | } |
| 1947 | |
| 1948 | return [ |
| 1949 | 'formats' => $formats, |
| 1950 | 'maxsize' => $maxsize, |
| 1951 | ]; |
| 1952 | } |
| 1953 | |
| 1954 | /** |
| 1955 | * Determines if the SureForms Pro plugin is installed and active. |
| 1956 | * |
| 1957 | * Checks for the presence of the SRFM_PRO_VER constant. |
| 1958 | * |
| 1959 | * @since 1.8.0 |
| 1960 | * |
| 1961 | * @return bool True if the Pro plugin is active; false otherwise. |
| 1962 | */ |
| 1963 | public static function has_pro() { |
| 1964 | return defined( 'SRFM_PRO_VER' ); |
| 1965 | } |
| 1966 | |
| 1967 | /** |
| 1968 | * Verifies the request by checking the nonce and user capabilities. |
| 1969 | * |
| 1970 | * @param string $request_type The type of request, either 'rest' or 'ajax'. |
| 1971 | * @param string $nonce_action The action name for the nonce. |
| 1972 | * @param string $nonce_name The name of the nonce field. |
| 1973 | * @param string $capability The capability required to perform the action. Default is 'manage_options'. |
| 1974 | * |
| 1975 | * @since 1.10.0 |
| 1976 | * @return void |
| 1977 | */ |
| 1978 | public static function verify_nonce_and_capabilities( $request_type, $nonce_action, $nonce_name, $capability = 'manage_options' ) { |
| 1979 | |
| 1980 | if ( ! is_string( $nonce_action ) || ! is_string( $nonce_name ) || empty( $nonce_action ) || empty( $nonce_name ) ) { |
| 1981 | wp_send_json_error( |
| 1982 | [ 'message' => __( 'Invalid nonce action or name.', 'sureforms' ) ], |
| 1983 | 400 |
| 1984 | ); |
| 1985 | } |
| 1986 | |
| 1987 | // Verify nonce for security. |
| 1988 | if ( 'rest' === $request_type ) { |
| 1989 | // For REST API requests, use the WP_REST_Request object to verify the nonce. |
| 1990 | if ( ! wp_verify_nonce( $nonce_action, $nonce_name ) ) { |
| 1991 | wp_send_json_error( |
| 1992 | [ 'message' => __( 'Invalid security token.', 'sureforms' ) ], |
| 1993 | 403 |
| 1994 | ); |
| 1995 | } |
| 1996 | } elseif ( 'ajax' === $request_type ) { |
| 1997 | // For non-REST requests, use the standard nonce verification. |
| 1998 | if ( ! check_ajax_referer( $nonce_action, $nonce_name, false ) ) { |
| 1999 | wp_send_json_error( |
| 2000 | [ 'message' => __( 'Invalid security token.', 'sureforms' ) ], |
| 2001 | 403 |
| 2002 | ); |
| 2003 | } |
| 2004 | } else { |
| 2005 | // If the request type is not recognized, return an error. |
| 2006 | wp_send_json_error( |
| 2007 | [ 'message' => __( 'Invalid request type.', 'sureforms' ) ], |
| 2008 | 400 |
| 2009 | ); |
| 2010 | } |
| 2011 | |
| 2012 | // Check user capabilities. |
| 2013 | if ( ! current_user_can( $capability ) ) { |
| 2014 | wp_send_json_error( |
| 2015 | [ 'message' => esc_html__( 'You do not have permission to perform this action.', 'sureforms' ) ], |
| 2016 | 403 |
| 2017 | ); |
| 2018 | } |
| 2019 | } |
| 2020 | |
| 2021 | /** |
| 2022 | * Get the block name from a field name by extracting the first two parts. |
| 2023 | * |
| 2024 | * @param string $field_name The full field name (e.g., 'srfm-text-lbl-123'). |
| 2025 | * |
| 2026 | * @since 1.11.0 |
| 2027 | * @return string The block name (e.g., 'srfm-text'). |
| 2028 | */ |
| 2029 | public static function get_block_name_from_field( $field_name ) { |
| 2030 | return implode( '-', array_slice( explode( '-', explode( '-lbl-', $field_name )[0] ), 0, 2 ) ); |
| 2031 | } |
| 2032 | |
| 2033 | /** |
| 2034 | * Check if any of the top 10 popular WordPress SMTP plugins is active using array_intersect. |
| 2035 | * |
| 2036 | * @since 1.9.1 |
| 2037 | * @return bool True if any SMTP plugin is active, false otherwise. |
| 2038 | */ |
| 2039 | public static function is_any_smtp_plugin_active() { |
| 2040 | $smtp_plugins = [ |
| 2041 | 'wp-mail-smtp/wp_mail_smtp.php', |
| 2042 | 'post-smtp/postman-smtp.php', |
| 2043 | 'easy-wp-smtp/easy-wp-smtp.php', |
| 2044 | 'wp-smtp/wp-smtp.php', |
| 2045 | 'newsletter/plugin.php', |
| 2046 | 'fluent-smtp/fluent-smtp.php', |
| 2047 | 'pepipost-smtp/pepipost-smtp.php', |
| 2048 | 'mail-bank/wp-mail-bank.php', |
| 2049 | 'smtp-mailer/smtp-mailer.php', |
| 2050 | 'suremails/suremails.php', |
| 2051 | 'site-mailer/site-mailer.php', |
| 2052 | ]; |
| 2053 | |
| 2054 | $active_plugins = (array) get_option( 'active_plugins', [] ); |
| 2055 | // For multisite, merge sitewide active plugins. |
| 2056 | if ( is_multisite() ) { |
| 2057 | $network_plugins = (array) get_site_option( 'active_sitewide_plugins', [] ); |
| 2058 | $active_plugins = array_merge( $active_plugins, array_keys( $network_plugins ) ); |
| 2059 | } |
| 2060 | |
| 2061 | return (bool) array_intersect( $smtp_plugins, $active_plugins ); |
| 2062 | } |
| 2063 | |
| 2064 | /** |
| 2065 | * Apply a filter and return the filtered value only if it's a non-empty array. |
| 2066 | * Otherwise, return the default array. |
| 2067 | * |
| 2068 | * @param string $filter_name The name of the filter to apply. |
| 2069 | * @param mixed $default The default array to return if the filtered result is invalid. |
| 2070 | * @param mixed ...$args Additional arguments to pass to the filter. |
| 2071 | * |
| 2072 | * @return array The filtered array if valid, otherwise the default. |
| 2073 | */ |
| 2074 | public static function apply_filters_as_array( $filter_name, $default, ...$args ) { |
| 2075 | // Ensure $default is an array. |
| 2076 | if ( ! is_array( $default ) ) { |
| 2077 | $default = []; |
| 2078 | } |
| 2079 | |
| 2080 | // Validate the filter name. |
| 2081 | if ( ! is_string( $filter_name ) || empty( $filter_name ) ) { |
| 2082 | return $default; |
| 2083 | } |
| 2084 | |
| 2085 | // Apply the filter with additional arguments. |
| 2086 | $filtered = apply_filters( $filter_name, $default, ...$args ); |
| 2087 | |
| 2088 | // Return filtered result if it's a non-empty array. |
| 2089 | return is_array( $filtered ) && ! empty( $filtered ) ? $filtered : $default; |
| 2090 | } |
| 2091 | |
| 2092 | /** |
| 2093 | * Get forms with entry counts for a specific time period. |
| 2094 | * |
| 2095 | * @param int $timestamp The timestamp to get entries after. |
| 2096 | * @param int $limit Maximum number of forms to return (0 for all). |
| 2097 | * @param bool $sort Whether to sort by entry count descending. |
| 2098 | * @return array Array of form data with entry counts. |
| 2099 | * @since 1.9.1 |
| 2100 | */ |
| 2101 | public static function get_forms_with_entry_counts( $timestamp, $limit = 0, $sort = true ) { |
| 2102 | // Get all published forms with post objects for bulk title access. |
| 2103 | $args = [ |
| 2104 | 'post_type' => SRFM_FORMS_POST_TYPE, |
| 2105 | 'posts_per_page' => -1, |
| 2106 | 'post_status' => 'publish', |
| 2107 | 'orderby' => 'ID', |
| 2108 | 'order' => 'DESC', |
| 2109 | 'no_found_rows' => true, |
| 2110 | 'update_post_term_cache' => false, |
| 2111 | 'update_post_meta_cache' => false, |
| 2112 | ]; |
| 2113 | |
| 2114 | $query = new \WP_Query( $args ); |
| 2115 | |
| 2116 | if ( ! $query->have_posts() ) { |
| 2117 | return []; |
| 2118 | } |
| 2119 | |
| 2120 | $all_forms = []; |
| 2121 | |
| 2122 | // Process posts directly from the query results without touching global $post. |
| 2123 | foreach ( $query->posts as $form ) { |
| 2124 | // Ensure we have a valid post object. |
| 2125 | if ( ! $form instanceof \WP_Post ) { |
| 2126 | continue; |
| 2127 | } |
| 2128 | |
| 2129 | $form_id = (int) $form->ID; |
| 2130 | if ( $form_id <= 0 ) { |
| 2131 | continue; |
| 2132 | } |
| 2133 | |
| 2134 | // Get entries count after the timestamp for this specific form. |
| 2135 | $entry_count = Entries::get_entries_count_after( $timestamp, $form_id ); |
| 2136 | |
| 2137 | // Get form title directly from post object, use "Blank Form" if empty. |
| 2138 | $form_title = $form->post_title; |
| 2139 | if ( empty( trim( self::get_string_value( $form_title ) ) ) ) { |
| 2140 | $form_title = __( 'Blank Form', 'sureforms' ); |
| 2141 | } |
| 2142 | |
| 2143 | $all_forms[] = [ |
| 2144 | 'form_id' => $form_id, |
| 2145 | 'title' => $form_title, |
| 2146 | 'count' => $entry_count, |
| 2147 | ]; |
| 2148 | } |
| 2149 | |
| 2150 | // Sort by count descending, then by form_id descending for consistency. |
| 2151 | if ( $sort ) { |
| 2152 | usort( |
| 2153 | $all_forms, |
| 2154 | static function( $a, $b ) { |
| 2155 | if ( $a['count'] === $b['count'] ) { |
| 2156 | return $b['form_id'] - $a['form_id']; |
| 2157 | } |
| 2158 | return $b['count'] - $a['count']; |
| 2159 | } |
| 2160 | ); |
| 2161 | } |
| 2162 | |
| 2163 | // Return limited results if specified. |
| 2164 | if ( $limit > 0 ) { |
| 2165 | return array_slice( $all_forms, 0, $limit ); |
| 2166 | } |
| 2167 | |
| 2168 | return $all_forms; |
| 2169 | } |
| 2170 | |
| 2171 | /** |
| 2172 | * Check if the given form ID is valid SureForms form ID. |
| 2173 | * A valid form ID is a numeric value that corresponds to an existing SureForms form in the database. |
| 2174 | * |
| 2175 | * @since 1.9.1 |
| 2176 | * |
| 2177 | * @param int|string|mixed $form_id The form ID to validate. |
| 2178 | * @return bool True if the form ID is valid, false otherwise. |
| 2179 | */ |
| 2180 | public static function is_valid_form( $form_id ) { |
| 2181 | |
| 2182 | // Check for a valid form ID. |
| 2183 | if ( empty( $form_id ) || ! is_numeric( $form_id ) ) { |
| 2184 | return false; |
| 2185 | } |
| 2186 | |
| 2187 | // Check if the form ID exists in the database. |
| 2188 | $form = get_post( self::get_integer_value( $form_id ) ); |
| 2189 | |
| 2190 | // If the form does not exist or is not of the correct post type, return false. |
| 2191 | if ( ! $form || ! is_a( $form, 'WP_Post' ) || SRFM_FORMS_POST_TYPE !== $form->post_type ) { |
| 2192 | return false; |
| 2193 | } |
| 2194 | |
| 2195 | return true; |
| 2196 | } |
| 2197 | |
| 2198 | /** |
| 2199 | * Get the timestamp from a string. |
| 2200 | * |
| 2201 | * This function uses WordPress's configured timezone (from Settings → General → Timezone) |
| 2202 | * to ensure consistent behavior regardless of the server's timezone settings. |
| 2203 | * |
| 2204 | * @param string $date The date in YYYY-MM-DD format (e.g., '2026-01-10'). |
| 2205 | * @param string $hours The hours in 12-hour format (e.g., '12', '01'-'12'). |
| 2206 | * @param string $minutes The minutes (e.g., '00', '00'-'59'). |
| 2207 | * @param string $meridiem The meridiem (e.g., 'AM' or 'PM'). |
| 2208 | * |
| 2209 | * @since 1.10.1 |
| 2210 | * @return int|false The timestamp if successful, false otherwise. |
| 2211 | */ |
| 2212 | public static function get_timestamp_from_string( $date, $hours = '12', $minutes = '00', $meridiem = 'AM' ) { |
| 2213 | |
| 2214 | if ( empty( $date ) || ! is_string( $date ) ) { |
| 2215 | return false; // Invalid input. |
| 2216 | } |
| 2217 | |
| 2218 | // Ensure the date is in a valid format of YYYY-MM-DD. |
| 2219 | if ( ! preg_match( '/^\d{4}-\d{2}-\d{2}$/', $date ) ) { |
| 2220 | return false; // Invalid date format. |
| 2221 | } |
| 2222 | |
| 2223 | $time_string = $date . ' ' . $hours . ':' . $minutes . ' ' . $meridiem; |
| 2224 | |
| 2225 | // Convert to timestamp using WordPress timezone. |
| 2226 | // This ensures the date/time is interpreted in the site's configured timezone, |
| 2227 | // not the server's timezone or PHP's default timezone. |
| 2228 | try { |
| 2229 | $datetime = date_create( $time_string, wp_timezone() ); |
| 2230 | |
| 2231 | if ( false === $datetime ) { |
| 2232 | return false; |
| 2233 | } |
| 2234 | |
| 2235 | $timestamp = $datetime->getTimestamp(); |
| 2236 | |
| 2237 | if ( is_int( $timestamp ) && $timestamp > 0 ) { |
| 2238 | return $timestamp; |
| 2239 | } |
| 2240 | } catch ( \Exception $e ) { |
| 2241 | // If timezone conversion fails, return false. |
| 2242 | return false; |
| 2243 | } |
| 2244 | |
| 2245 | // If conversion fails, return false. |
| 2246 | return false; |
| 2247 | } |
| 2248 | |
| 2249 | /** |
| 2250 | * Generate a unique ID for the saved form. |
| 2251 | * Also ensures that the generated ID does not already exist in the database table. |
| 2252 | * |
| 2253 | * @param class-string $class The class name where the get method is defined to check for existing IDs. |
| 2254 | * @param int<1, max> $length The length of the random bytes to generate. Default is 8. |
| 2255 | * @return string |
| 2256 | * @since 2.2.0 |
| 2257 | */ |
| 2258 | public static function generate_unique_id( $class, $length = 8 ) { |
| 2259 | // Ensure length is at least 1. |
| 2260 | $length = max( 1, $length ); |
| 2261 | |
| 2262 | do { |
| 2263 | $id = bin2hex( random_bytes( $length ) ); |
| 2264 | } while ( is_callable( [ $class, 'get' ] ) && call_user_func( [ $class, 'get' ], $id ) ); |
| 2265 | return $id; |
| 2266 | } |
| 2267 | |
| 2268 | /** |
| 2269 | * Log error messages to the error log. |
| 2270 | * |
| 2271 | * This function checks if error_log function exists, validates the message, |
| 2272 | * and logs it with the print_r second argument set to true. |
| 2273 | * |
| 2274 | * Logging is disabled by default. To enable logging, add this to wp-config.php: |
| 2275 | * define( 'SRFM_LOG', true ); |
| 2276 | * |
| 2277 | * @param mixed $message The error message to log. Can be string or any type. |
| 2278 | * @param string $prefix Optional prefix to add before the message. Default: 'Log :'. |
| 2279 | * |
| 2280 | * @since 2.0.0 |
| 2281 | * @return void |
| 2282 | */ |
| 2283 | public static function srfm_log( $message, $prefix = 'Log :' ) { |
| 2284 | // Check if logging is enabled via SRFM_LOG constant. |
| 2285 | if ( ! defined( 'SRFM_LOG' ) ) { |
| 2286 | return; |
| 2287 | } |
| 2288 | unset( $message, $prefix ); |
| 2289 | } |
| 2290 | |
| 2291 | /** |
| 2292 | * Encodes data to base64 after JSON encoding with validation. |
| 2293 | * |
| 2294 | * This function checks if the data is non-empty and valid for JSON encoding. |
| 2295 | * If data is not valid, returns an empty string. |
| 2296 | * Otherwise, it attempts to JSON encode and then base64 encode the result. |
| 2297 | * |
| 2298 | * @param mixed $data The data to JSON encode and then base64 encode. |
| 2299 | * @return string The base64-encoded JSON string, or empty string on failure. |
| 2300 | */ |
| 2301 | public static function srfm_base64_json_encode( $data ) { |
| 2302 | if ( empty( $data ) || ! is_array( $data ) ) { |
| 2303 | return ''; |
| 2304 | } |
| 2305 | |
| 2306 | $json = wp_json_encode( $data ); |
| 2307 | if ( false === $json || '' === $json ) { |
| 2308 | return ''; |
| 2309 | } |
| 2310 | |
| 2311 | // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode |
| 2312 | return base64_encode( $json ); |
| 2313 | } |
| 2314 | |
| 2315 | } |
| 2316 |