| @@ -1,624 +1,657 @@ | ||
| 1 | -<?php | |
| 2 | - | |
| 3 | -/** | |
| 4 | - * Class LP_Helper | |
| 5 | - */ | |
| 6 | - | |
| 7 | -use LearnPress\Helpers\Template; | |
| 8 | - | |
| 9 | -defined( 'ABSPATH' ) || exit; | |
| 10 | - | |
| 11 | -class LP_Helper { | |
| 12 | - | |
| 13 | - /** | |
| 14 | - * Wrap function unserialize to fix issues with UTF-8 chars when encoding/decoding | |
| 15 | - * of serialize function. | |
| 16 | - * | |
| 17 | - * @param string $string | |
| 18 | - * | |
| 19 | - * @return mixed | |
| 20 | - */ | |
| 21 | - public static function maybe_unserialize( $string ) { | |
| 22 | - if ( is_string( $string ) ) { | |
| 23 | - | |
| 24 | - $unserialized = maybe_unserialize( $string ); | |
| 25 | - if ( ! $unserialized && strlen( $string ) ) { | |
| 26 | - $string = preg_replace_callback( | |
| 27 | - '!s:(\d+):"(.*?)";!s', | |
| 28 | - array( __CLASS__, '_unserialize_replace_callback' ), | |
| 29 | - $string | |
| 30 | - ); | |
| 31 | - | |
| 32 | - $unserialized = maybe_unserialize( $string ); | |
| 33 | - } | |
| 34 | - | |
| 35 | - $string = $unserialized; | |
| 36 | - } | |
| 37 | - | |
| 38 | - return $string; | |
| 39 | - } | |
| 40 | - | |
| 41 | - public static function _unserialize_replace_callback( $m ) { | |
| 42 | - $len = strlen( $m[2] ); | |
| 43 | - $result = "s:$len:\"{$m[2]}\";"; | |
| 44 | - | |
| 45 | - return $result; | |
| 46 | - } | |
| 47 | - | |
| 48 | - /** | |
| 49 | - * Shuffle array and keep the keys | |
| 50 | - * | |
| 51 | - * @param array $array | |
| 52 | - * | |
| 53 | - * @return bool | |
| 54 | - */ | |
| 55 | - public static function shuffle_assoc( &$array ) { | |
| 56 | - $keys = array_keys( $array ); | |
| 57 | - shuffle( $keys ); | |
| 58 | - $new = array(); | |
| 59 | - foreach ( $keys as $key ) { | |
| 60 | - $new[ $key ] = $array[ $key ]; | |
| 61 | - } | |
| 62 | - $array = $new; | |
| 63 | - | |
| 64 | - return true; | |
| 65 | - } | |
| 66 | - | |
| 67 | - /** | |
| 68 | - * MD5 an array. | |
| 69 | - * | |
| 70 | - * @param array $array | |
| 71 | - * | |
| 72 | - * @return string | |
| 73 | - */ | |
| 74 | - public static function array_to_md5( $array ) { | |
| 75 | - settype( $array, 'array' ); | |
| 76 | - ksort( $array ); | |
| 77 | - | |
| 78 | - return md5( serialize( $array ) ); | |
| 79 | - } | |
| 80 | - | |
| 81 | - /** | |
| 82 | - * Load posts from database into cache by ids | |
| 83 | - * | |
| 84 | - * @param array|int $ids | |
| 85 | - * | |
| 86 | - * @Todo: tungnx - need to review code - addon h5p v4.0.3 still use | |
| 87 | - * @deprecated 4.1.6.9 | |
| 88 | - */ | |
| 89 | - public static function cache_posts( $ids ) { | |
| 90 | - //_deprecated_function( __FUNCTION__, '4.1.6.9' ); | |
| 91 | - } | |
| 92 | - | |
| 93 | - /** | |
| 94 | - * Merge two or more classes into one. | |
| 95 | - * | |
| 96 | - * @return array | |
| 97 | - */ | |
| 98 | - public static function merge_class() { | |
| 99 | - if ( func_num_args() == 1 ) { | |
| 100 | - return func_get_arg( 0 ); | |
| 101 | - } elseif ( func_num_args() == 0 ) { | |
| 102 | - return null; | |
| 103 | - } | |
| 104 | - | |
| 105 | - $classes = array(); | |
| 106 | - foreach ( func_get_args() as $class ) { | |
| 107 | - if ( is_string( $class ) ) { | |
| 108 | - $cls = explode( ' ', $class ); | |
| 109 | - $classes = array_merge( $classes, $cls ); | |
| 110 | - } else { | |
| 111 | - $classes = array_merge( $classes, $class ); | |
| 112 | - } | |
| 113 | - } | |
| 114 | - | |
| 115 | - $classes = array_filter( $classes ); | |
| 116 | - $classes = array_unique( $classes ); | |
| 117 | - | |
| 118 | - return $classes; | |
| 119 | - } | |
| 120 | - | |
| 121 | - /** | |
| 122 | - * Sanitize order statuses. | |
| 123 | - * Add prefix lp- into each status if it is not exists. | |
| 124 | - * | |
| 125 | - * @param $statuses | |
| 126 | - * | |
| 127 | - * @return array|mixed | |
| 128 | - */ | |
| 129 | - public static function sanitize_order_status( &$statuses ) { | |
| 130 | - if ( is_array( $statuses ) ) { | |
| 131 | - foreach ( $statuses as $k => $status ) { | |
| 132 | - if ( false === strpos( $status, 'lp-' ) ) { | |
| 133 | - $statuses[ $k ] = "lp-{$status}"; | |
| 134 | - } | |
| 135 | - } | |
| 136 | - } else { | |
| 137 | - $statuses = preg_split( '#\s+#', $statuses ); | |
| 138 | - self::sanitize_order_status( $statuses ); | |
| 139 | - if ( sizeof( $statuses ) == 1 ) { | |
| 140 | - $statuses = reset( $statuses ); | |
| 141 | - } | |
| 142 | - } | |
| 143 | - | |
| 144 | - return $statuses; | |
| 145 | - } | |
| 146 | - | |
| 147 | - /** | |
| 148 | - * Merge two arrays recursive. | |
| 149 | - * | |
| 150 | - * @param array $array1 | |
| 151 | - * @param array $array2 | |
| 152 | - * | |
| 153 | - * @return array | |
| 154 | - */ | |
| 155 | - public static function array_merge_recursive( &$array1, &$array2 ) { | |
| 156 | - $merged = $array1; | |
| 157 | - | |
| 158 | - if ( is_array( $array1 ) && is_array( $array2 ) ) { | |
| 159 | - foreach ( $array2 as $key => & $value ) { | |
| 160 | - if ( is_array( $value ) && isset( $merged[ $key ] ) && is_array( $merged[ $key ] ) ) { | |
| 161 | - $merged[ $key ] = self::array_merge_recursive( $merged[ $key ], $value ); | |
| 162 | - } elseif ( is_numeric( $key ) ) { | |
| 163 | - if ( ! in_array( $value, $merged ) ) { | |
| 164 | - $merged[] = $value; | |
| 165 | - } | |
| 166 | - } else { | |
| 167 | - $merged[ $key ] = $value; | |
| 168 | - } | |
| 169 | - } | |
| 170 | - } elseif ( is_array( $array2 ) ) { | |
| 171 | - $merged = $array2; | |
| 172 | - } | |
| 173 | - | |
| 174 | - return $merged; | |
| 175 | - } | |
| 176 | - | |
| 177 | - /** | |
| 178 | - * Encode the object to json format. | |
| 179 | - * Replace number, "false", "true" in couple of quotes with | |
| 180 | - * original value. | |
| 181 | - * Example: | |
| 182 | - * Input: { | |
| 183 | - * number: "1234", | |
| 184 | - * true_value: "true", | |
| 185 | - * false_value: "false" | |
| 186 | - * } | |
| 187 | - * Output: { | |
| 188 | - * number: 1234, | |
| 189 | - * true_value: true, | |
| 190 | - * false_value: false | |
| 191 | - * } | |
| 192 | - * | |
| 193 | - * @param array $data | |
| 194 | - * | |
| 195 | - * @return false|mixed|string | |
| 196 | - */ | |
| 197 | - public static function json_encode( $data ) { | |
| 198 | - $data = wp_json_encode( $data ); | |
| 199 | - $data = preg_replace_callback( | |
| 200 | - '~:"(([0-9]+)([.,]?)([0-9]?)|true|false)"~', | |
| 201 | - array( | |
| 202 | - __CLASS__, | |
| 203 | - '_valid_json_value', | |
| 204 | - ), | |
| 205 | - $data | |
| 206 | - ); | |
| 207 | - | |
| 208 | - return $data; | |
| 209 | - } | |
| 210 | - | |
| 211 | - /** | |
| 212 | - * Callback function for json_encode method "json_encode". | |
| 213 | - * | |
| 214 | - * @param array $m | |
| 215 | - * | |
| 216 | - * @return string | |
| 217 | - */ | |
| 218 | - public static function _valid_json_value( $m ) { | |
| 219 | - return str_replace( array( ':"', '"' ), array( ':', '' ), $m[0] ); | |
| 220 | - } | |
| 221 | - | |
| 222 | - /** | |
| 223 | - * Create LP static page. | |
| 224 | - * | |
| 225 | - * @param array $args | |
| 226 | - * @param string $key_option | |
| 227 | - * | |
| 228 | - * @return bool|int|WP_Error | |
| 229 | - */ | |
| 230 | - public static function create_page( array $args, string $key_option ) { | |
| 231 | - $page_id = 0; | |
| 232 | - | |
| 233 | - try { | |
| 234 | - if ( ! isset( $args['post_title'] ) ) { | |
| 235 | - throw new Exception( __( 'Missing post title', 'learnpress' ) ); | |
| 236 | - } | |
| 237 | - | |
| 238 | - if ( preg_match( '#^learn_press_single_instructor_page_id.*#', $key_option ) ) { | |
| 239 | - $args['post_content'] = '<!-- wp:shortcode -->[learn_press_single_instructor]<!-- /wp:shortcode -->'; | |
| 240 | - } elseif ( preg_match( '#^learn_press_instructors_page_id.*#', $key_option ) ) { | |
| 241 | - $args['post_content'] = '<!-- wp:shortcode -->[learn_press_instructors]<!-- /wp:shortcode -->'; | |
| 242 | - } elseif ( preg_match( '#^learn_press_profile_page_id.*#', $key_option ) ) { | |
| 243 | - $args['post_content'] = '<!-- wp:shortcode -->[learn_press_profile]<!-- /wp:shortcode -->'; | |
| 244 | - } | |
| 245 | - | |
| 246 | - $args = array_merge( | |
| 247 | - [ | |
| 248 | - 'post_title' => '', | |
| 249 | - 'post_name' => '', | |
| 250 | - 'post_status' => 'publish', | |
| 251 | - 'post_type' => 'page', | |
| 252 | - 'comment_status' => 'closed', | |
| 253 | - 'post_content' => '', | |
| 254 | - 'post_author' => get_current_user_id(), | |
| 255 | - ], | |
| 256 | - $args | |
| 257 | - ); | |
| 258 | - | |
| 259 | - $page_id = wp_insert_post( $args ); | |
| 260 | - if ( ! $page_id ) { | |
| 261 | - return false; | |
| 262 | - } | |
| 263 | - | |
| 264 | - update_option( $key_option, $page_id ); | |
| 265 | - $lp_settings_cache = new LP_Settings_Cache( true ); | |
| 266 | - $lp_settings_cache->clean_lp_settings(); | |
| 267 | - } catch ( Throwable $e ) { | |
| 268 | - error_log( __METHOD__ . ': ' . $e->getMessage() ); | |
| 269 | - } | |
| 270 | - | |
| 271 | - return $page_id; | |
| 272 | - } | |
| 273 | - | |
| 274 | - /** | |
| 275 | - * Get the current url | |
| 276 | - * | |
| 277 | - * @return string | |
| 278 | - * @since 3.2.6.8 | |
| 279 | - * @author tungnx | |
| 280 | - */ | |
| 281 | - public static function getUrlCurrent(): string { | |
| 282 | - $schema = is_ssl() ? 'https://' : 'http://'; | |
| 283 | - $http_host = LP_Helper::sanitize_params_submitted( urldecode( $_SERVER['HTTP_HOST'] ?? '' ) ); | |
| 284 | - $request_uri = LP_Helper::sanitize_params_submitted( urldecode( $_SERVER['REQUEST_URI'] ?? '' ) ); | |
| 285 | - //$http_host = LP_Helper::sanitize_params_submitted( filter_input( INPUT_SERVER, 'HTTP_HOST' ) ?? '' ); | |
| 286 | - //$request_uri = LP_Helper::sanitize_params_submitted( filter_input( INPUT_SERVER, 'REQUEST_URI' ) ?? '' ); | |
| 287 | - | |
| 288 | - return untrailingslashit( $schema . $http_host . $request_uri ); | |
| 289 | - } | |
| 290 | - | |
| 291 | - /** | |
| 292 | - * Check request is rest api | |
| 293 | - * | |
| 294 | - * @return bool | |
| 295 | - * @author tungnx | |
| 296 | - * @since 4.1.6.6 | |
| 297 | - */ | |
| 298 | - public static function isRestApiLP(): bool { | |
| 299 | - $restPrefix = '/' . rest_get_url_prefix(); | |
| 300 | - return strpos( self::getUrlCurrent(), $restPrefix . '/lp/' ) || strpos( self::getUrlCurrent(), $restPrefix . '/learnpress/' ); | |
| 301 | - } | |
| 302 | - | |
| 303 | - /** | |
| 304 | - * Sanitize string and array | |
| 305 | - * | |
| 306 | - * @param array|string $value | |
| 307 | - * @param string $type_content | |
| 308 | - * @param bool $unslash Set it is false when you don’t want to remove slashes (unslash) from $value | |
| 309 | - * for example, in cases involving LaTeX math syntax. | |
| 310 | - * @return array|string | |
| 311 | - * @since 3.2.7.1 | |
| 312 | - * @author tungnx | |
| 313 | - */ | |
| 314 | - public static function sanitize_params_submitted( $value, string $type_content = 'text', $unslash = true ) { | |
| 315 | - $value = $unslash ? wp_unslash( $value ) : $value; | |
| 316 | - | |
| 317 | - if ( is_string( $value ) ) { | |
| 318 | - switch ( $type_content ) { | |
| 319 | - case 'html': | |
| 320 | - $value = Template::sanitize_html_content( $value ); | |
| 321 | - break; | |
| 322 | - case 'textarea': | |
| 323 | - $value = sanitize_textarea_field( $value ); | |
| 324 | - break; | |
| 325 | - case 'key': | |
| 326 | - $value = sanitize_key( $value ); | |
| 327 | - break; | |
| 328 | - case 'int': | |
| 329 | - $value = (int) $value; | |
| 330 | - break; | |
| 331 | - case 'float': | |
| 332 | - $value = (float) $value; | |
| 333 | - break; | |
| 334 | - default: | |
| 335 | - if ( is_callable( $type_content ) ) { | |
| 336 | - $value = call_user_func( $type_content, $value ); | |
| 337 | - } else { | |
| 338 | - $value = sanitize_text_field( $value ); | |
| 339 | - } | |
| 340 | - } | |
| 341 | - } elseif ( is_array( $value ) ) { | |
| 342 | - foreach ( $value as $k => $v ) { | |
| 343 | - unset( $value[ $k ] ); | |
| 344 | - $value[ sanitize_text_field( $k ) ] = self::sanitize_params_submitted( $v, $type_content, $unslash ); | |
| 345 | - } | |
| 346 | - } | |
| 347 | - | |
| 348 | - return $value; | |
| 349 | - } | |
| 350 | - | |
| 351 | - public static function db_format_array( array $arr, string $format = '%d' ): string { | |
| 352 | - $arr_formatted = array_fill( 0, sizeof( $arr ), $format ); | |
| 353 | - | |
| 354 | - return join( ',', $arr_formatted ); | |
| 355 | - } | |
| 356 | - | |
| 357 | - /** | |
| 358 | - * Calculate percent of progress rows on db | |
| 359 | - * | |
| 360 | - * @param int $offset . | |
| 361 | - * @param int $limit . | |
| 362 | - * @param int $total_row . | |
| 363 | - * | |
| 364 | - * @return float | |
| 365 | - */ | |
| 366 | - public static function progress_percent( int $offset, int $limit, int $total_row ): float { | |
| 367 | - if ( $total_row <= 0 ) { | |
| 368 | - return 0; | |
| 369 | - } | |
| 370 | - | |
| 371 | - $percent = ( $offset + $limit ) * 100 / $total_row; | |
| 372 | - | |
| 373 | - $percent = min( $percent, 100 ); | |
| 374 | - | |
| 375 | - return floatval( number_format( $percent, 2 ) ); | |
| 376 | - } | |
| 377 | - | |
| 378 | - /** | |
| 379 | - * Convert array to string | |
| 380 | - * Ex: array("publish", "pending") to post_status IN(%s, %s) | |
| 381 | - * | |
| 382 | - * @param array $arr | |
| 383 | - * | |
| 384 | - * @return string | |
| 385 | - */ | |
| 386 | - public static function format_query_IN( array $arr ): string { | |
| 387 | - $format = array_fill( 0, count( $arr ), '%s' ); | |
| 388 | - | |
| 389 | - return join( ',', $format ); | |
| 390 | - } | |
| 391 | - | |
| 392 | - /** | |
| 393 | - * Get link lp checkout page | |
| 394 | - * without cache - because some cache(redis) will cache page with user anonymous | |
| 395 | - */ | |
| 396 | - public static function get_link_no_cache( string $link ): string { | |
| 397 | - return esc_url_raw( add_query_arg( 'no-cache', uniqid(), $link ) ); | |
| 398 | - } | |
| 399 | - | |
| 400 | - /** | |
| 401 | - * Check string is json | |
| 402 | - * | |
| 403 | - * @param string $str | |
| 404 | - * @param null $associative | |
| 405 | - * | |
| 406 | - * @return mixed | |
| 407 | - * @throws Exception | |
| 408 | - * @since 4.1.6.4 | |
| 409 | - * @version 1.0.1 | |
| 410 | - */ | |
| 411 | - public static function json_decode( string $str, $associative = null ) { | |
| 412 | - $obj = json_decode( $str, $associative ); | |
| 413 | - if ( json_last_error() !== JSON_ERROR_NONE ) { | |
| 414 | - throw new Exception( 'JSON decode: ' . json_last_error_msg() ); | |
| 415 | - } | |
| 416 | - | |
| 417 | - return $obj; | |
| 418 | - } | |
| 419 | - | |
| 420 | - /** | |
| 421 | - * Handle permalink structure for LP | |
| 422 | - * | |
| 423 | - * @return string | |
| 424 | - * @since 4.2.2 | |
| 425 | - * @version 1.0.4 | |
| 426 | - */ | |
| 427 | - public static function handle_lp_permalink_structure( $post_link, $post ) { | |
| 428 | - if ( false === strpos( $post_link, '%' ) ) { | |
| 429 | - return $post_link; | |
| 430 | - } | |
| 431 | - | |
| 432 | - $find = []; | |
| 433 | - $replace = []; | |
| 434 | - if ( ! empty( $post->post_date_gmt ) ) { | |
| 435 | - $find = array( | |
| 436 | - '%year%', | |
| 437 | - '%monthnum%', | |
| 438 | - '%day%', | |
| 439 | - '%hour%', | |
| 440 | - '%minute%', | |
| 441 | - '%second%', | |
| 442 | - '%post_id%', | |
| 443 | - ); | |
| 444 | - | |
| 445 | - $time = strtotime( $post->post_date_gmt ); | |
| 446 | - | |
| 447 | - $replace = array( | |
| 448 | - date_i18n( 'Y', $time ), | |
| 449 | - date_i18n( 'm', $time ), | |
| 450 | - date_i18n( 'd', $time ), | |
| 451 | - date_i18n( 'H', $time ), | |
| 452 | - date_i18n( 'i', $time ), | |
| 453 | - date_i18n( 's', $time ), | |
| 454 | - $post->ID, | |
| 455 | - ); | |
| 456 | - } | |
| 457 | - | |
| 458 | - if ( strpos( $post_link, '%course_category%' ) && get_post_type( $post ) === LP_COURSE_CPT ) { | |
| 459 | - // Get the custom taxonomy terms in use by this post | |
| 460 | - $terms = get_the_terms( $post->ID, 'course_category' ); | |
| 461 | - | |
| 462 | - if ( ! empty( $terms ) ) { | |
| 463 | - $terms = wp_list_sort( $terms, 'term_id' ); | |
| 464 | - // order by IDF | |
| 465 | - $category_object = apply_filters( | |
| 466 | - 'learn_press_course_post_type_link_course_category', | |
| 467 | - $terms[0], | |
| 468 | - $terms, | |
| 469 | - $post | |
| 470 | - ); | |
| 471 | - $category_object = get_term( $category_object, 'course_category' ); | |
| 472 | - if ( ! $category_object instanceof WP_Term ) { | |
| 473 | - return $post_link; | |
| 474 | - } | |
| 475 | - | |
| 476 | - $course_category = $category_object->slug; | |
| 477 | - $parent = $category_object->parent; | |
| 478 | - if ( $parent ) { | |
| 479 | - $ancestors = get_ancestors( $category_object->term_id, 'course_category' ); | |
| 480 | - foreach ( $ancestors as $ancestor ) { | |
| 481 | - $ancestor_object = get_term( $ancestor, 'course_category' ); | |
| 482 | - if ( $ancestor_object instanceof WP_Term ) { | |
| 483 | - $course_category = $ancestor_object->slug . '/' . $course_category; | |
| 484 | - } | |
| 485 | - } | |
| 486 | - } | |
| 487 | - } else { | |
| 488 | - // If no terms are assigned to this post, use a string instead (can't leave the placeholder there) | |
| 489 | - $course_category = _x( 'uncategorized', 'slug', 'learnpress' ); | |
| 490 | - } | |
| 491 | - | |
| 492 | - $find[] = '%course_category%'; | |
| 493 | - $replace[] = urldecode( $course_category ); | |
| 494 | - } | |
| 495 | - | |
| 496 | - return apply_filters( | |
| 497 | - 'learn-press/single-course/permalink', | |
| 498 | - str_replace( $find, $replace, $post_link ), | |
| 499 | - $post | |
| 500 | - ); | |
| 501 | - } | |
| 502 | - | |
| 503 | - /** | |
| 504 | - * Print variable script inline script tag. | |
| 505 | - * If $name_variable_script is empty, | |
| 506 | - * the script will be print as json with set $tag_args['type'] = application/json. | |
| 507 | - * | |
| 508 | - * @param string $name_variable_script | |
| 509 | - * @param array $data | |
| 510 | - * @param array $tag_args as ['type' => 'text/javascript', 'id' => ''] | |
| 511 | - * | |
| 512 | - * @return void | |
| 513 | - * @version 1.0.1 | |
| 514 | - * @since 4.2.5.5 | |
| 515 | - */ | |
| 516 | - public static function print_inline_script_tag( string $name_variable_script, array $data, array $tag_args = [] ) { | |
| 517 | - foreach ( $data as $key => $value ) { | |
| 518 | - if ( ! is_scalar( $value ) ) { | |
| 519 | - continue; | |
| 520 | - } | |
| 521 | - | |
| 522 | - $data[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' ); | |
| 523 | - } | |
| 524 | - | |
| 525 | - $data_json = wp_json_encode( $data ); | |
| 526 | - $script = ''; | |
| 527 | - if ( ! empty( $name_variable_script ) ) { | |
| 528 | - $script = "var {$name_variable_script} = {$data_json};"; | |
| 529 | - } elseif ( isset( $tag_args['type'] ) && $tag_args['type'] === 'application/json' ) { | |
| 530 | - $script = $data_json; | |
| 531 | - } | |
| 532 | - wp_print_inline_script_tag( $script, $tag_args ); | |
| 533 | - } | |
| 534 | - | |
| 535 | - /** | |
| 536 | - * Get translation string single/plural | |
| 537 | - * | |
| 538 | - * @param float $number | |
| 539 | - * @param string $string_value | |
| 540 | - * @param bool $include_number | |
| 541 | - * | |
| 542 | - * @return string | |
| 543 | - * @since 4.2.7.4 | |
| 544 | - * @version 1.0.0 | |
| 545 | - */ | |
| 546 | - public static function get_i18n_string_plural( float $number, string $string_value = '', bool $include_number = true ): string { | |
| 547 | - switch ( $string_value ) { | |
| 548 | - case LP_COURSE_CPT: | |
| 549 | - $plural = sprintf( | |
| 550 | - _n( 'Course', 'Courses', $number, 'learnpress' ), | |
| 551 | - $number | |
| 552 | - ); | |
| 553 | - break; | |
| 554 | - case LP_LESSON_CPT: | |
| 555 | - $plural = sprintf( | |
| 556 | - _n( 'Lesson', 'Lessons', $number, 'learnpress' ), | |
| 557 | - $number | |
| 558 | - ); | |
| 559 | - break; | |
| 560 | - case LP_QUIZ_CPT: | |
| 561 | - $plural = sprintf( | |
| 562 | - _n( 'Quiz', 'Quizzes', $number, 'learnpress' ), | |
| 563 | - $number | |
| 564 | - ); | |
| 565 | - break; | |
| 566 | - case LP_QUESTION_CPT: | |
| 567 | - $plural = sprintf( | |
| 568 | - _n( 'Question', 'Questions', $number, 'learnpress' ), | |
| 569 | - $number | |
| 570 | - ); | |
| 571 | - break; | |
| 572 | - case 'lp_assignment': | |
| 573 | - $plural = sprintf( | |
| 574 | - _n( 'Assignment', 'Assignments', $number, 'learnpress' ), | |
| 575 | - $number | |
| 576 | - ); | |
| 577 | - break; | |
| 578 | - case 'lp_h5p': | |
| 579 | - $plural = sprintf( | |
| 580 | - _n( 'H5P', 'H5Ps', $number, 'learnpress' ), | |
| 581 | - $number | |
| 582 | - ); | |
| 583 | - break; | |
| 584 | - default: | |
| 585 | - $plural = $string_value; | |
| 586 | - break; | |
| 587 | - } | |
| 588 | - | |
| 589 | - if ( $include_number ) { | |
| 590 | - $plural = sprintf( '%s %s', $number, $plural ); | |
| 591 | - } | |
| 592 | - | |
| 593 | - return apply_filters( 'learn-press/i18n/plural', $plural, $number, $string_value, $include_number ); | |
| 594 | - } | |
| 595 | - | |
| 596 | - /** | |
| 597 | - * Get client ip address | |
| 598 | - * | |
| 599 | - * @return mixed|string | |
| 600 | - * @since 4.2.7.9 | |
| 601 | - * @version 1.0.0 | |
| 602 | - */ | |
| 603 | - public static function get_client_ip(): string { | |
| 604 | - $ipaddress = 'ip-unknown'; | |
| 605 | - if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) { | |
| 606 | - $ipaddress = $_SERVER['HTTP_CLIENT_IP']; | |
| 607 | - } elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) { | |
| 608 | - $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR']; | |
| 609 | - } elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) { | |
| 610 | - $ipaddress = $_SERVER['HTTP_X_FORWARDED']; | |
| 611 | - } elseif ( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ) { | |
| 612 | - $ipaddress = $_SERVER['HTTP_FORWARDED_FOR']; | |
| 613 | - } elseif ( isset( $_SERVER['HTTP_FORWARDED'] ) ) { | |
| 614 | - $ipaddress = $_SERVER['HTTP_FORWARDED']; | |
| 615 | - } elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) { | |
| 616 | - $ipaddress = $_SERVER['REMOTE_ADDR']; | |
| 617 | - } | |
| 618 | - | |
| 619 | - $ipaddress = (string) $ipaddress; | |
| 620 | - $ipaddress = 'gip-' . $ipaddress; | |
| 621 | - | |
| 622 | - return $ipaddress; | |
| 623 | - } | |
| 624 | -} | |
| 1 | +<?php | |
| 2 | + | |
| 3 | +/** | |
| 4 | + * Class LP_Helper | |
| 5 | + */ | |
| 6 | + | |
| 7 | +use LearnPress\Helpers\Template; | |
| 8 | + | |
| 9 | +defined( 'ABSPATH' ) || exit; | |
| 10 | + | |
| 11 | +class LP_Helper { | |
| 12 | + | |
| 13 | + /** | |
| 14 | + * Wrap function unserialize to fix issues with UTF-8 chars when encoding/decoding | |
| 15 | + * of serialize function. | |
| 16 | + * | |
| 17 | + * @param string $string | |
| 18 | + * | |
| 19 | + * @return mixed | |
| 20 | + */ | |
| 21 | + public static function maybe_unserialize( $string ) { | |
| 22 | + if ( is_string( $string ) && is_serialized( $string ) ) { | |
| 23 | + $string = trim( $string ); | |
| 24 | + $unserialized = @unserialize( $string, array( 'allowed_classes' => false ) ); | |
| 25 | + if ( false === $unserialized && 'b:0;' !== $string ) { | |
| 26 | + $string = preg_replace_callback( | |
| 27 | + '!s:(\d+):"(.*?)";!s', | |
| 28 | + array( __CLASS__, '_unserialize_replace_callback' ), | |
| 29 | + $string | |
| 30 | + ); | |
| 31 | + | |
| 32 | + $unserialized = @unserialize( $string, array( 'allowed_classes' => false ) ); | |
| 33 | + } | |
| 34 | + | |
| 35 | + $string = $unserialized; | |
| 36 | + } | |
| 37 | + | |
| 38 | + return $string; | |
| 39 | + } | |
| 40 | + | |
| 41 | + public static function _unserialize_replace_callback( $m ) { | |
| 42 | + $len = strlen( $m[2] ); | |
| 43 | + $result = "s:$len:\"{$m[2]}\";"; | |
| 44 | + | |
| 45 | + return $result; | |
| 46 | + } | |
| 47 | + | |
| 48 | + /** | |
| 49 | + * Shuffle array and keep the keys | |
| 50 | + * | |
| 51 | + * @param array $array | |
| 52 | + * | |
| 53 | + * @return bool | |
| 54 | + */ | |
| 55 | + public static function shuffle_assoc( &$array ) { | |
| 56 | + $keys = array_keys( $array ); | |
| 57 | + shuffle( $keys ); | |
| 58 | + $new = array(); | |
| 59 | + foreach ( $keys as $key ) { | |
| 60 | + $new[ $key ] = $array[ $key ]; | |
| 61 | + } | |
| 62 | + $array = $new; | |
| 63 | + | |
| 64 | + return true; | |
| 65 | + } | |
| 66 | + | |
| 67 | + /** | |
| 68 | + * MD5 an array. | |
| 69 | + * | |
| 70 | + * @param array $array | |
| 71 | + * | |
| 72 | + * @return string | |
| 73 | + */ | |
| 74 | + public static function array_to_md5( $array ) { | |
| 75 | + settype( $array, 'array' ); | |
| 76 | + ksort( $array ); | |
| 77 | + | |
| 78 | + return md5( serialize( $array ) ); | |
| 79 | + } | |
| 80 | + | |
| 81 | + /** | |
| 82 | + * Load posts from database into cache by ids | |
| 83 | + * | |
| 84 | + * @param array|int $ids | |
| 85 | + * | |
| 86 | + * @Todo: tungnx - need to review code - addon h5p v4.0.3 still use | |
| 87 | + * @deprecated 4.1.6.9 | |
| 88 | + */ | |
| 89 | + public static function cache_posts( $ids ) { | |
| 90 | + //_deprecated_function( __FUNCTION__, '4.1.6.9' ); | |
| 91 | + } | |
| 92 | + | |
| 93 | + /** | |
| 94 | + * Merge two or more classes into one. | |
| 95 | + * | |
| 96 | + * @return array | |
| 97 | + */ | |
| 98 | + public static function merge_class() { | |
| 99 | + if ( func_num_args() == 1 ) { | |
| 100 | + return func_get_arg( 0 ); | |
| 101 | + } elseif ( func_num_args() == 0 ) { | |
| 102 | + return null; | |
| 103 | + } | |
| 104 | + | |
| 105 | + $classes = array(); | |
| 106 | + foreach ( func_get_args() as $class ) { | |
| 107 | + if ( is_string( $class ) ) { | |
| 108 | + $cls = explode( ' ', $class ); | |
| 109 | + $classes = array_merge( $classes, $cls ); | |
| 110 | + } else { | |
| 111 | + $classes = array_merge( $classes, $class ); | |
| 112 | + } | |
| 113 | + } | |
| 114 | + | |
| 115 | + $classes = array_filter( $classes ); | |
| 116 | + $classes = array_unique( $classes ); | |
| 117 | + | |
| 118 | + return $classes; | |
| 119 | + } | |
| 120 | + | |
| 121 | + /** | |
| 122 | + * Sanitize order statuses. | |
| 123 | + * Add prefix lp- into each status if it is not exists. | |
| 124 | + * | |
| 125 | + * @param $statuses | |
| 126 | + * | |
| 127 | + * @return array|mixed | |
| 128 | + */ | |
| 129 | + public static function sanitize_order_status( &$statuses ) { | |
| 130 | + if ( is_array( $statuses ) ) { | |
| 131 | + foreach ( $statuses as $k => $status ) { | |
| 132 | + if ( false === strpos( $status, 'lp-' ) ) { | |
| 133 | + $statuses[ $k ] = "lp-{$status}"; | |
| 134 | + } | |
| 135 | + } | |
| 136 | + } else { | |
| 137 | + $statuses = preg_split( '#\s+#', $statuses ); | |
| 138 | + self::sanitize_order_status( $statuses ); | |
| 139 | + if ( sizeof( $statuses ) == 1 ) { | |
| 140 | + $statuses = reset( $statuses ); | |
| 141 | + } | |
| 142 | + } | |
| 143 | + | |
| 144 | + return $statuses; | |
| 145 | + } | |
| 146 | + | |
| 147 | + /** | |
| 148 | + * Merge two arrays recursive. | |
| 149 | + * | |
| 150 | + * @param array $array1 | |
| 151 | + * @param array $array2 | |
| 152 | + * | |
| 153 | + * @return array | |
| 154 | + */ | |
| 155 | + public static function array_merge_recursive( &$array1, &$array2 ) { | |
| 156 | + $merged = $array1; | |
| 157 | + | |
| 158 | + if ( is_array( $array1 ) && is_array( $array2 ) ) { | |
| 159 | + foreach ( $array2 as $key => & $value ) { | |
| 160 | + if ( is_array( $value ) && isset( $merged[ $key ] ) && is_array( $merged[ $key ] ) ) { | |
| 161 | + $merged[ $key ] = self::array_merge_recursive( $merged[ $key ], $value ); | |
| 162 | + } elseif ( is_numeric( $key ) ) { | |
| 163 | + if ( ! in_array( $value, $merged ) ) { | |
| 164 | + $merged[] = $value; | |
| 165 | + } | |
| 166 | + } else { | |
| 167 | + $merged[ $key ] = $value; | |
| 168 | + } | |
| 169 | + } | |
| 170 | + } elseif ( is_array( $array2 ) ) { | |
| 171 | + $merged = $array2; | |
| 172 | + } | |
| 173 | + | |
| 174 | + return $merged; | |
| 175 | + } | |
| 176 | + | |
| 177 | + /** | |
| 178 | + * Encode the object to json format. | |
| 179 | + * Replace number, "false", "true" in couple of quotes with | |
| 180 | + * original value. | |
| 181 | + * Example: | |
| 182 | + * Input: { | |
| 183 | + * number: "1234", | |
| 184 | + * true_value: "true", | |
| 185 | + * false_value: "false" | |
| 186 | + * } | |
| 187 | + * Output: { | |
| 188 | + * number: 1234, | |
| 189 | + * true_value: true, | |
| 190 | + * false_value: false | |
| 191 | + * } | |
| 192 | + * | |
| 193 | + * @param array $data | |
| 194 | + * | |
| 195 | + * @return false|mixed|string | |
| 196 | + */ | |
| 197 | + public static function json_encode( $data ) { | |
| 198 | + $data = wp_json_encode( $data ); | |
| 199 | + $data = preg_replace_callback( | |
| 200 | + '~:"(([0-9]+)([.,]?)([0-9]?)|true|false)"~', | |
| 201 | + array( | |
| 202 | + __CLASS__, | |
| 203 | + '_valid_json_value', | |
| 204 | + ), | |
| 205 | + $data | |
| 206 | + ); | |
| 207 | + | |
| 208 | + return $data; | |
| 209 | + } | |
| 210 | + | |
| 211 | + /** | |
| 212 | + * Callback function for json_encode method "json_encode". | |
| 213 | + * | |
| 214 | + * @param array $m | |
| 215 | + * | |
| 216 | + * @return string | |
| 217 | + */ | |
| 218 | + public static function _valid_json_value( $m ) { | |
| 219 | + return str_replace( array( ':"', '"' ), array( ':', '' ), $m[0] ); | |
| 220 | + } | |
| 221 | + | |
| 222 | + /** | |
| 223 | + * Create LP static page. | |
| 224 | + * | |
| 225 | + * @param array $args | |
| 226 | + * @param string $key_option | |
| 227 | + * | |
| 228 | + * @return bool|int|WP_Error | |
| 229 | + */ | |
| 230 | + public static function create_page( array $args, string $key_option ) { | |
| 231 | + $page_id = 0; | |
| 232 | + | |
| 233 | + try { | |
| 234 | + /** | |
| 235 | + * Whitelist of allowed page option keys for security. | |
| 236 | + * Prevents arbitrary options from being set via the key_option parameter. | |
| 237 | + */ | |
| 238 | + $key_pages_allow = apply_filters( | |
| 239 | + 'learn-press/pages/create-allow', | |
| 240 | + array( | |
| 241 | + 'learn_press_checkout_page_id', | |
| 242 | + 'learn_press_profile_page_id', | |
| 243 | + 'learn_press_courses_page_id', | |
| 244 | + 'learn_press_instructors_page_id', | |
| 245 | + 'learn_press_single_instructor_page_id', | |
| 246 | + 'learn_press_become_a_teacher_page_id', | |
| 247 | + 'learn_press_term_conditions_page_id', | |
| 248 | + 'learn_press_exams_page_id', // Must update Addon Exam v4.0.0 | |
| 249 | + 'learn_press_collections_page_id', // Must update Addon Collections v4.0.5 | |
| 250 | + 'learn_press_packages_page_id', // Must update Addon UpSell v4.0.9 | |
| 251 | + ) | |
| 252 | + ); | |
| 253 | + | |
| 254 | + if ( ! in_array( $key_option, $key_pages_allow ) ) { | |
| 255 | + throw new Exception( __( 'Invalid key page', 'learnpress' ) ); | |
| 256 | + } | |
| 257 | + | |
| 258 | + if ( ! isset( $args['post_title'] ) ) { | |
| 259 | + throw new Exception( __( 'Missing post title', 'learnpress' ) ); | |
| 260 | + } | |
| 261 | + | |
| 262 | + if ( preg_match( '#^learn_press_single_instructor_page_id.*#', $key_option ) ) { | |
| 263 | + $args['post_content'] = '<!-- wp:shortcode -->[learn_press_single_instructor]<!-- /wp:shortcode -->'; | |
| 264 | + } elseif ( preg_match( '#^learn_press_instructors_page_id.*#', $key_option ) ) { | |
| 265 | + $args['post_content'] = '<!-- wp:shortcode -->[learn_press_instructors]<!-- /wp:shortcode -->'; | |
| 266 | + } elseif ( preg_match( '#^learn_press_profile_page_id.*#', $key_option ) ) { | |
| 267 | + $args['post_content'] = '<!-- wp:shortcode -->[learn_press_profile]<!-- /wp:shortcode -->'; | |
| 268 | + } | |
| 269 | + | |
| 270 | + $args = array_merge( | |
| 271 | + [ | |
| 272 | + 'post_title' => '', | |
| 273 | + 'post_name' => '', | |
| 274 | + 'post_status' => 'publish', | |
| 275 | + 'post_type' => 'page', | |
| 276 | + 'comment_status' => 'closed', | |
| 277 | + 'post_content' => '', | |
| 278 | + 'post_author' => get_current_user_id(), | |
| 279 | + ], | |
| 280 | + $args | |
| 281 | + ); | |
| 282 | + | |
| 283 | + $page_id = wp_insert_post( $args ); | |
| 284 | + if ( ! $page_id ) { | |
| 285 | + return false; | |
| 286 | + } | |
| 287 | + | |
| 288 | + update_option( $key_option, $page_id ); | |
| 289 | + $lp_settings_cache = new LP_Settings_Cache( true ); | |
| 290 | + $lp_settings_cache->clean_lp_settings(); | |
| 291 | + } catch ( Throwable $e ) { | |
| 292 | + error_log( __METHOD__ . ': ' . $e->getMessage() ); | |
| 293 | + } | |
| 294 | + | |
| 295 | + return $page_id; | |
| 296 | + } | |
| 297 | + | |
| 298 | + /** | |
| 299 | + * Get the current url | |
| 300 | + * | |
| 301 | + * @return string | |
| 302 | + * @since 3.2.6.8 | |
| 303 | + * @author tungnx | |
| 304 | + */ | |
| 305 | + public static function getUrlCurrent(): string { | |
| 306 | + $schema = is_ssl() ? 'https://' : 'http://'; | |
| 307 | + $http_host = LP_Helper::sanitize_params_submitted( urldecode( $_SERVER['HTTP_HOST'] ?? '' ) ); | |
| 308 | + $request_uri = LP_Helper::sanitize_params_submitted( urldecode( $_SERVER['REQUEST_URI'] ?? '' ) ); | |
| 309 | + //$http_host = LP_Helper::sanitize_params_submitted( filter_input( INPUT_SERVER, 'HTTP_HOST' ) ?? '' ); | |
| 310 | + //$request_uri = LP_Helper::sanitize_params_submitted( filter_input( INPUT_SERVER, 'REQUEST_URI' ) ?? '' ); | |
| 311 | + | |
| 312 | + return untrailingslashit( $schema . $http_host . $request_uri ); | |
| 313 | + } | |
| 314 | + | |
| 315 | + /** | |
| 316 | + * Check request is rest api | |
| 317 | + * | |
| 318 | + * @return bool | |
| 319 | + * @author tungnx | |
| 320 | + * @since 4.1.6.6 | |
| 321 | + */ | |
| 322 | + public static function isRestApiLP(): bool { | |
| 323 | + $restPrefix = '/' . rest_get_url_prefix(); | |
| 324 | + return strpos( self::getUrlCurrent(), $restPrefix . '/lp/' ) || strpos( self::getUrlCurrent(), $restPrefix . '/learnpress/' ); | |
| 325 | + } | |
| 326 | + | |
| 327 | + /** | |
| 328 | + * Sanitize string and array | |
| 329 | + * | |
| 330 | + * @param array|string $value | |
| 331 | + * @param string $type_content | |
| 332 | + * @param bool $unslash Set it is false when you don’t want to remove slashes (unslash) from $value | |
| 333 | + * for example, in cases involving LaTeX math syntax. | |
| 334 | + * @return array|string | |
| 335 | + * @since 3.2.7.1 | |
| 336 | + * @author tungnx | |
| 337 | + */ | |
| 338 | + public static function sanitize_params_submitted( $value, string $type_content = 'text', $unslash = true ) { | |
| 339 | + $value = $unslash ? wp_unslash( $value ) : $value; | |
| 340 | + | |
| 341 | + if ( is_string( $value ) ) { | |
| 342 | + switch ( $type_content ) { | |
| 343 | + case 'html': | |
| 344 | + $value = Template::sanitize_html_content( $value ); | |
| 345 | + break; | |
| 346 | + case 'textarea': | |
| 347 | + $value = sanitize_textarea_field( $value ); | |
| 348 | + break; | |
| 349 | + case 'key': | |
| 350 | + $value = sanitize_key( $value ); | |
| 351 | + break; | |
| 352 | + case 'int': | |
| 353 | + $value = (int) $value; | |
| 354 | + break; | |
| 355 | + case 'float': | |
| 356 | + $value = (float) $value; | |
| 357 | + break; | |
| 358 | + case 'email': | |
| 359 | + $value = sanitize_email( $value ); | |
| 360 | + break; | |
| 361 | + default: | |
| 362 | + if ( is_callable( $type_content ) ) { | |
| 363 | + $value = call_user_func( $type_content, $value ); | |
| 364 | + } else { | |
| 365 | + $value = sanitize_text_field( $value ); | |
| 366 | + } | |
| 367 | + } | |
| 368 | + } elseif ( is_array( $value ) ) { | |
| 369 | + foreach ( $value as $k => $v ) { | |
| 370 | + unset( $value[ $k ] ); | |
| 371 | + $value[ sanitize_text_field( $k ) ] = self::sanitize_params_submitted( $v, $type_content, $unslash ); | |
| 372 | + } | |
| 373 | + } | |
| 374 | + | |
| 375 | + return $value; | |
| 376 | + } | |
| 377 | + | |
| 378 | + public static function db_format_array( array $arr, string $format = '%d' ): string { | |
| 379 | + $arr_formatted = array_fill( 0, sizeof( $arr ), $format ); | |
| 380 | + | |
| 381 | + return join( ',', $arr_formatted ); | |
| 382 | + } | |
| 383 | + | |
| 384 | + /** | |
| 385 | + * Calculate percent of progress rows on db | |
| 386 | + * | |
| 387 | + * @param int $offset . | |
| 388 | + * @param int $limit . | |
| 389 | + * @param int $total_row . | |
| 390 | + * | |
| 391 | + * @return float | |
| 392 | + */ | |
| 393 | + public static function progress_percent( int $offset, int $limit, int $total_row ): float { | |
| 394 | + if ( $total_row <= 0 ) { | |
| 395 | + return 0; | |
| 396 | + } | |
| 397 | + | |
| 398 | + $percent = ( $offset + $limit ) * 100 / $total_row; | |
| 399 | + | |
| 400 | + $percent = min( $percent, 100 ); | |
| 401 | + | |
| 402 | + return floatval( number_format( $percent, 2 ) ); | |
| 403 | + } | |
| 404 | + | |
| 405 | + /** | |
| 406 | + * Convert array to string | |
| 407 | + * Ex: array("publish", "pending") to post_status IN(%s, %s) | |
| 408 | + * | |
| 409 | + * @param array $arr | |
| 410 | + * | |
| 411 | + * @return string | |
| 412 | + */ | |
| 413 | + public static function format_query_IN( array $arr ): string { | |
| 414 | + $format = array_fill( 0, count( $arr ), '%s' ); | |
| 415 | + | |
| 416 | + return join( ',', $format ); | |
| 417 | + } | |
| 418 | + | |
| 419 | + /** | |
| 420 | + * Get link lp checkout page | |
| 421 | + * without cache - because some cache(redis) will cache page with user anonymous | |
| 422 | + */ | |
| 423 | + public static function get_link_no_cache( string $link ): string { | |
| 424 | + return esc_url_raw( add_query_arg( 'no-cache', uniqid(), $link ) ); | |
| 425 | + } | |
| 426 | + | |
| 427 | + /** | |
| 428 | + * Check string is json | |
| 429 | + * | |
| 430 | + * @param string $str | |
| 431 | + * @param null $associative | |
| 432 | + * | |
| 433 | + * @return mixed | |
| 434 | + * @throws Exception | |
| 435 | + * @since 4.1.6.4 | |
| 436 | + * @version 1.0.1 | |
| 437 | + */ | |
| 438 | + public static function json_decode( string $str, $associative = null ) { | |
| 439 | + $obj = json_decode( $str, $associative ); | |
| 440 | + if ( json_last_error() !== JSON_ERROR_NONE ) { | |
| 441 | + throw new Exception( 'JSON decode: ' . json_last_error_msg() ); | |
| 442 | + } | |
| 443 | + | |
| 444 | + return $obj; | |
| 445 | + } | |
| 446 | + | |
| 447 | + /** | |
| 448 | + * Handle permalink structure for LP | |
| 449 | + * | |
| 450 | + * @return string | |
| 451 | + * @since 4.2.2 | |
| 452 | + * @version 1.0.4 | |
| 453 | + */ | |
| 454 | + public static function handle_lp_permalink_structure( $post_link, $post ) { | |
| 455 | + if ( false === strpos( $post_link, '%' ) ) { | |
| 456 | + return $post_link; | |
| 457 | + } | |
| 458 | + | |
| 459 | + $find = []; | |
| 460 | + $replace = []; | |
| 461 | + if ( ! empty( $post->post_date_gmt ) ) { | |
| 462 | + $find = array( | |
| 463 | + '%year%', | |
| 464 | + '%monthnum%', | |
| 465 | + '%day%', | |
| 466 | + '%hour%', | |
| 467 | + '%minute%', | |
| 468 | + '%second%', | |
| 469 | + '%post_id%', | |
| 470 | + ); | |
| 471 | + | |
| 472 | + $time = strtotime( $post->post_date_gmt ); | |
| 473 | + | |
| 474 | + $replace = array( | |
| 475 | + date_i18n( 'Y', $time ), | |
| 476 | + date_i18n( 'm', $time ), | |
| 477 | + date_i18n( 'd', $time ), | |
| 478 | + date_i18n( 'H', $time ), | |
| 479 | + date_i18n( 'i', $time ), | |
| 480 | + date_i18n( 's', $time ), | |
| 481 | + $post->ID, | |
| 482 | + ); | |
| 483 | + } | |
| 484 | + | |
| 485 | + if ( strpos( $post_link, '%course_category%' ) && get_post_type( $post ) === LP_COURSE_CPT ) { | |
| 486 | + // Get the custom taxonomy terms in use by this post | |
| 487 | + $terms = get_the_terms( $post->ID, 'course_category' ); | |
| 488 | + | |
| 489 | + if ( ! empty( $terms ) ) { | |
| 490 | + $terms = wp_list_sort( $terms, 'term_id' ); | |
| 491 | + // order by IDF | |
| 492 | + $category_object = apply_filters( | |
| 493 | + 'learn_press_course_post_type_link_course_category', | |
| 494 | + $terms[0], | |
| 495 | + $terms, | |
| 496 | + $post | |
| 497 | + ); | |
| 498 | + $category_object = get_term( $category_object, 'course_category' ); | |
| 499 | + if ( ! $category_object instanceof WP_Term ) { | |
| 500 | + return $post_link; | |
| 501 | + } | |
| 502 | + | |
| 503 | + $course_category = $category_object->slug; | |
| 504 | + $parent = $category_object->parent; | |
| 505 | + if ( $parent ) { | |
| 506 | + $ancestors = get_ancestors( $category_object->term_id, 'course_category' ); | |
| 507 | + foreach ( $ancestors as $ancestor ) { | |
| 508 | + $ancestor_object = get_term( $ancestor, 'course_category' ); | |
| 509 | + if ( $ancestor_object instanceof WP_Term ) { | |
| 510 | + $course_category = $ancestor_object->slug . '/' . $course_category; | |
| 511 | + } | |
| 512 | + } | |
| 513 | + } | |
| 514 | + } else { | |
| 515 | + // If no terms are assigned to this post, use a string instead (can't leave the placeholder there) | |
| 516 | + $course_category = _x( 'uncategorized', 'slug', 'learnpress' ); | |
| 517 | + } | |
| 518 | + | |
| 519 | + $find[] = '%course_category%'; | |
| 520 | + $replace[] = urldecode( $course_category ); | |
| 521 | + } | |
| 522 | + | |
| 523 | + return apply_filters( | |
| 524 | + 'learn-press/single-course/permalink', | |
| 525 | + str_replace( $find, $replace, $post_link ), | |
| 526 | + $post | |
| 527 | + ); | |
| 528 | + } | |
| 529 | + | |
| 530 | + /** | |
| 531 | + * Print variable script inline script tag. | |
| 532 | + * If $name_variable_script is empty, | |
| 533 | + * the script will be print as json with set $tag_args['type'] = application/json. | |
| 534 | + * | |
| 535 | + * @param string $name_variable_script | |
| 536 | + * @param array $data | |
| 537 | + * @param array $tag_args as ['type' => 'text/javascript', 'id' => ''] | |
| 538 | + * | |
| 539 | + * @return void | |
| 540 | + * @version 1.0.2 | |
| 541 | + * @since 4.2.5.5 | |
| 542 | + */ | |
| 543 | + public static function print_inline_script_tag( string $name_variable_script, array $data, array $tag_args = [] ) { | |
| 544 | + /** | |
| 545 | + * Comment block code reason by security | |
| 546 | + * wp_json_encode() already produces a valid JavaScript string, | |
| 547 | + * and there is no reason to decode HTML entities inside data that will be re-inserted with insertAdjacentHTML | |
| 548 | + * @comment since 4.4.8 | |
| 549 | + */ | |
| 550 | + /*foreach ( $data as $key => $value ) { | |
| 551 | + if ( ! is_scalar( $value ) ) { | |
| 552 | + continue; | |
| 553 | + } | |
| 554 | + | |
| 555 | + $data[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' ); | |
| 556 | + }*/ | |
| 557 | + | |
| 558 | + $data_json = wp_json_encode( $data ); | |
| 559 | + $script = ''; | |
| 560 | + if ( ! empty( $name_variable_script ) ) { | |
| 561 | + $script = "var {$name_variable_script} = {$data_json};"; | |
| 562 | + } elseif ( isset( $tag_args['type'] ) && $tag_args['type'] === 'application/json' ) { | |
| 563 | + $script = $data_json; | |
| 564 | + } | |
| 565 | + wp_print_inline_script_tag( $script, $tag_args ); | |
| 566 | + } | |
| 567 | + | |
| 568 | + /** | |
| 569 | + * Get translation string single/plural | |
| 570 | + * | |
| 571 | + * @param float $number | |
| 572 | + * @param string $string_value | |
| 573 | + * @param bool $include_number | |
| 574 | + * | |
| 575 | + * @return string | |
| 576 | + * @since 4.2.7.4 | |
| 577 | + * @version 1.0.0 | |
| 578 | + */ | |
| 579 | + public static function get_i18n_string_plural( float $number, string $string_value = '', bool $include_number = true ): string { | |
| 580 | + switch ( $string_value ) { | |
| 581 | + case LP_COURSE_CPT: | |
| 582 | + $plural = sprintf( | |
| 583 | + _n( 'Course', 'Courses', $number, 'learnpress' ), | |
| 584 | + $number | |
| 585 | + ); | |
| 586 | + break; | |
| 587 | + case LP_LESSON_CPT: | |
| 588 | + $plural = sprintf( | |
| 589 | + _n( 'Lesson', 'Lessons', $number, 'learnpress' ), | |
| 590 | + $number | |
| 591 | + ); | |
| 592 | + break; | |
| 593 | + case LP_QUIZ_CPT: | |
| 594 | + $plural = sprintf( | |
| 595 | + _n( 'Quiz', 'Quizzes', $number, 'learnpress' ), | |
| 596 | + $number | |
| 597 | + ); | |
| 598 | + break; | |
| 599 | + case LP_QUESTION_CPT: | |
| 600 | + $plural = sprintf( | |
| 601 | + _n( 'Question', 'Questions', $number, 'learnpress' ), | |
| 602 | + $number | |
| 603 | + ); | |
| 604 | + break; | |
| 605 | + case 'lp_assignment': | |
| 606 | + $plural = sprintf( | |
| 607 | + _n( 'Assignment', 'Assignments', $number, 'learnpress' ), | |
| 608 | + $number | |
| 609 | + ); | |
| 610 | + break; | |
| 611 | + case 'lp_h5p': | |
| 612 | + $plural = sprintf( | |
| 613 | + _n( 'H5P', 'H5Ps', $number, 'learnpress' ), | |
| 614 | + $number | |
| 615 | + ); | |
| 616 | + break; | |
| 617 | + default: | |
| 618 | + $plural = $string_value; | |
| 619 | + break; | |
| 620 | + } | |
| 621 | + | |
| 622 | + if ( $include_number ) { | |
| 623 | + $plural = sprintf( '%s %s', $number, $plural ); | |
| 624 | + } | |
| 625 | + | |
| 626 | + return apply_filters( 'learn-press/i18n/plural', $plural, $number, $string_value, $include_number ); | |
| 627 | + } | |
| 628 | + | |
| 629 | + /** | |
| 630 | + * Get client ip address | |
| 631 | + * | |
| 632 | + * @return mixed|string | |
| 633 | + * @since 4.2.7.9 | |
| 634 | + * @version 1.0.0 | |
| 635 | + */ | |
| 636 | + public static function get_client_ip(): string { | |
| 637 | + $ipaddress = 'ip-unknown'; | |
| 638 | + if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) { | |
| 639 | + $ipaddress = $_SERVER['HTTP_CLIENT_IP']; | |
| 640 | + } elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) { | |
| 641 | + $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR']; | |
| 642 | + } elseif ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) { | |
| 643 | + $ipaddress = $_SERVER['HTTP_X_FORWARDED']; | |
| 644 | + } elseif ( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ) { | |
| 645 | + $ipaddress = $_SERVER['HTTP_FORWARDED_FOR']; | |
| 646 | + } elseif ( isset( $_SERVER['HTTP_FORWARDED'] ) ) { | |
| 647 | + $ipaddress = $_SERVER['HTTP_FORWARDED']; | |
| 648 | + } elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) { | |
| 649 | + $ipaddress = $_SERVER['REMOTE_ADDR']; | |
| 650 | + } | |
| 651 | + | |
| 652 | + $ipaddress = (string) $ipaddress; | |
| 653 | + $ipaddress = 'gip-' . $ipaddress; | |
| 654 | + | |
| 655 | + return $ipaddress; | |
| 656 | + } | |
| 657 | +} | |
