| 1 |
<?php |
| 2 |
|
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declare(strict_types=1); |
| 4 |
|
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namespace Yatra\Helpers; |
| 6 |
|
| 7 |
use Yatra\Services\SettingsService; |
| 8 |
|
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/** |
| 10 |
* Format Helper |
| 11 |
* |
| 12 |
* Utility functions for formatting data. |
| 13 |
* All methods are static for easy access throughout the application. |
| 14 |
* |
| 15 |
* Usage: FormatHelper::formatPrice(100, 'USD') |
| 16 |
* |
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* @package Yatra\Helpers |
| 18 |
*/ |
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class FormatHelper |
| 20 |
{ |
| 21 |
// Currency symbols are now managed by CurrencyHelper |
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|
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/** |
| 24 |
* Country codes to names mapping |
| 25 |
*/ |
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private const COUNTRY_NAMES = [ |
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'AF' => 'Afghanistan', 'AL' => 'Albania', 'DZ' => 'Algeria', 'AD' => 'Andorra', |
| 28 |
'AO' => 'Angola', 'AG' => 'Antigua and Barbuda', 'AR' => 'Argentina', 'AM' => 'Armenia', |
| 29 |
'AU' => 'Australia', 'AT' => 'Austria', 'AZ' => 'Azerbaijan', 'BS' => 'Bahamas', |
| 30 |
'BH' => 'Bahrain', 'BD' => 'Bangladesh', 'BB' => 'Barbados', 'BY' => 'Belarus', |
| 31 |
'BE' => 'Belgium', 'BZ' => 'Belize', 'BJ' => 'Benin', 'BT' => 'Bhutan', |
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'BO' => 'Bolivia', 'BA' => 'Bosnia and Herzegovina', 'BW' => 'Botswana', 'BR' => 'Brazil', |
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'BN' => 'Brunei', 'BG' => 'Bulgaria', 'BF' => 'Burkina Faso', 'BI' => 'Burundi', |
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'KH' => 'Cambodia', 'CM' => 'Cameroon', 'CA' => 'Canada', 'CV' => 'Cape Verde', |
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'CF' => 'Central African Republic', 'TD' => 'Chad', 'CL' => 'Chile', 'CN' => 'China', |
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'CO' => 'Colombia', 'KM' => 'Comoros', 'CG' => 'Congo', 'CD' => 'DR Congo', |
| 37 |
'CR' => 'Costa Rica', 'CI' => 'Ivory Coast', 'HR' => 'Croatia', 'CU' => 'Cuba', |
| 38 |
'CY' => 'Cyprus', 'CZ' => 'Czech Republic', 'DK' => 'Denmark', 'DJ' => 'Djibouti', |
| 39 |
'DM' => 'Dominica', 'DO' => 'Dominican Republic', 'EC' => 'Ecuador', 'EG' => 'Egypt', |
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'SV' => 'El Salvador', 'GQ' => 'Equatorial Guinea', 'ER' => 'Eritrea', 'EE' => 'Estonia', |
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'SZ' => 'Eswatini', 'ET' => 'Ethiopia', 'FJ' => 'Fiji', 'FI' => 'Finland', |
| 42 |
'FR' => 'France', 'GA' => 'Gabon', 'GM' => 'Gambia', 'GE' => 'Georgia', |
| 43 |
'DE' => 'Germany', 'GH' => 'Ghana', 'GR' => 'Greece', 'GD' => 'Grenada', |
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'GT' => 'Guatemala', 'GN' => 'Guinea', 'GW' => 'Guinea-Bissau', 'GY' => 'Guyana', |
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'HT' => 'Haiti', 'HN' => 'Honduras', 'HU' => 'Hungary', 'IS' => 'Iceland', |
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'IN' => 'India', 'ID' => 'Indonesia', 'IR' => 'Iran', 'IQ' => 'Iraq', |
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'IE' => 'Ireland', 'IL' => 'Israel', 'IT' => 'Italy', 'JM' => 'Jamaica', |
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'JP' => 'Japan', 'JO' => 'Jordan', 'KZ' => 'Kazakhstan', 'KE' => 'Kenya', |
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'KI' => 'Kiribati', 'KP' => 'North Korea', 'KR' => 'South Korea', 'KW' => 'Kuwait', |
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'KG' => 'Kyrgyzstan', 'LA' => 'Laos', 'LV' => 'Latvia', 'LB' => 'Lebanon', |
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'LS' => 'Lesotho', 'LR' => 'Liberia', 'LY' => 'Libya', 'LI' => 'Liechtenstein', |
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'LT' => 'Lithuania', 'LU' => 'Luxembourg', 'MG' => 'Madagascar', 'MW' => 'Malawi', |
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'MY' => 'Malaysia', 'MV' => 'Maldives', 'ML' => 'Mali', 'MT' => 'Malta', |
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'MH' => 'Marshall Islands', 'MR' => 'Mauritania', 'MU' => 'Mauritius', 'MX' => 'Mexico', |
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'FM' => 'Micronesia', 'MD' => 'Moldova', 'MC' => 'Monaco', 'MN' => 'Mongolia', |
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'ME' => 'Montenegro', 'MA' => 'Morocco', 'MZ' => 'Mozambique', 'MM' => 'Myanmar', |
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'NA' => 'Namibia', 'NR' => 'Nauru', 'NP' => 'Nepal', 'NL' => 'Netherlands', |
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'NZ' => 'New Zealand', 'NI' => 'Nicaragua', 'NE' => 'Niger', 'NG' => 'Nigeria', |
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'MK' => 'North Macedonia', 'NO' => 'Norway', 'OM' => 'Oman', 'PK' => 'Pakistan', |
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'PW' => 'Palau', 'PS' => 'Palestine', 'PA' => 'Panama', 'PG' => 'Papua New Guinea', |
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'PY' => 'Paraguay', 'PE' => 'Peru', 'PH' => 'Philippines', 'PL' => 'Poland', |
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'PT' => 'Portugal', 'QA' => 'Qatar', 'RO' => 'Romania', 'RU' => 'Russia', |
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'RW' => 'Rwanda', 'KN' => 'Saint Kitts and Nevis', 'LC' => 'Saint Lucia', |
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'VC' => 'Saint Vincent and the Grenadines', 'WS' => 'Samoa', 'SM' => 'San Marino', |
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'ST' => 'Sao Tome and Principe', 'SA' => 'Saudi Arabia', 'SN' => 'Senegal', |
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'RS' => 'Serbia', 'SC' => 'Seychelles', 'SL' => 'Sierra Leone', 'SG' => 'Singapore', |
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'SK' => 'Slovakia', 'SI' => 'Slovenia', 'SB' => 'Solomon Islands', 'SO' => 'Somalia', |
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'ZA' => 'South Africa', 'SS' => 'South Sudan', 'ES' => 'Spain', 'LK' => 'Sri Lanka', |
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'SD' => 'Sudan', 'SR' => 'Suriname', 'SE' => 'Sweden', 'CH' => 'Switzerland', |
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'SY' => 'Syria', 'TW' => 'Taiwan', 'TJ' => 'Tajikistan', 'TZ' => 'Tanzania', |
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'TH' => 'Thailand', 'TL' => 'Timor-Leste', 'TG' => 'Togo', 'TO' => 'Tonga', |
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'TT' => 'Trinidad and Tobago', 'TN' => 'Tunisia', 'TR' => 'Turkey', 'TM' => 'Turkmenistan', |
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'TV' => 'Tuvalu', 'UG' => 'Uganda', 'UA' => 'Ukraine', 'AE' => 'United Arab Emirates', |
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'GB' => 'United Kingdom', 'US' => 'United States', 'UY' => 'Uruguay', 'UZ' => 'Uzbekistan', |
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'VU' => 'Vanuatu', 'VA' => 'Vatican City', 'VE' => 'Venezuela', 'VN' => 'Vietnam', |
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'YE' => 'Yemen', 'ZM' => 'Zambia', 'ZW' => 'Zimbabwe', |
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// ISO-3166-1 territories and special regions added so customers |
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// from common tourism markets (Hong Kong, Puerto Rico, Greenland, |
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// Gibraltar, Faroe Islands, etc.) can select their location. |
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'HK' => 'Hong Kong', 'MO' => 'Macao', 'PR' => 'Puerto Rico', |
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'GI' => 'Gibraltar', 'GL' => 'Greenland', 'FO' => 'Faroe Islands', |
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'GG' => 'Guernsey', 'IM' => 'Isle of Man', 'JE' => 'Jersey', |
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'AX' => 'Aland Islands', 'SJ' => 'Svalbard and Jan Mayen', |
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'BM' => 'Bermuda', 'KY' => 'Cayman Islands', 'AI' => 'Anguilla', |
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'AW' => 'Aruba', 'CW' => 'Curacao', 'SX' => 'Sint Maarten', |
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'BQ' => 'Bonaire, Sint Eustatius and Saba', |
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'MS' => 'Montserrat', 'VG' => 'British Virgin Islands', |
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'TC' => 'Turks and Caicos Islands', |
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'BL' => 'Saint Barthelemy', 'MF' => 'Saint Martin (French)', |
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'PM' => 'Saint Pierre and Miquelon', |
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'SH' => 'Saint Helena, Ascension and Tristan da Cunha', |
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'FK' => 'Falkland Islands', |
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'GS' => 'South Georgia and the South Sandwich Islands', |
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'PF' => 'French Polynesia', 'NC' => 'New Caledonia', |
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'WF' => 'Wallis and Futuna', 'CK' => 'Cook Islands', |
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'NU' => 'Niue', 'TK' => 'Tokelau', |
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'GP' => 'Guadeloupe', 'MQ' => 'Martinique', |
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'RE' => 'Reunion', 'YT' => 'Mayotte', |
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'AS' => 'American Samoa', 'GU' => 'Guam', |
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'MP' => 'Northern Mariana Islands', 'VI' => 'U.S. Virgin Islands', |
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'UM' => 'U.S. Minor Outlying Islands', |
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'TF' => 'French Southern Territories', |
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'IO' => 'British Indian Ocean Territory', 'BV' => 'Bouvet Island', |
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'HM' => 'Heard Island and McDonald Islands', |
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'AQ' => 'Antarctica', 'PN' => 'Pitcairn', |
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'EH' => 'Western Sahara', 'XK' => 'Kosovo', |
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]; |
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|
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/** |
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* Format price with currency |
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* |
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* @param float $amount Amount to format |
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* @param string $currency Currency code (default: USD) |
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* @param bool $showCode Show currency code alongside symbol |
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* @return string Formatted price |
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*/ |
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public static function formatPrice(float $amount, string $currency = 'USD', bool $showCode = false): string |
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{ |
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if (function_exists('yatra_format_price')) { |
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$main = yatra_format_price($amount, $currency, false); |
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} else { |
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$main = CurrencyHelper::format($amount, $currency, false); |
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} |
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|
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if ($showCode) { |
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return $main . ' ' . strtoupper($currency); |
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} |
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|
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return $main; |
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} |
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|
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/** |
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* Get currency symbol |
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* |
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* @param string $currency Currency code |
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* @return string Currency symbol |
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*/ |
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public static function getCurrencySymbol(string $currency): string |
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{ |
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return CurrencyHelper::getSymbol($currency); |
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} |
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|
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/** |
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* Format date for display |
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* |
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* @param string $date Date string |
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* @param string $format PHP date format (default: from WordPress settings) |
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* @return string Formatted date |
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*/ |
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public static function formatDate(string $date, string $format = ''): string |
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{ |
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if (empty($date)) { |
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return ''; |
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} |
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|
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$format = $format ?: SettingsService::getString('date_format', (string) get_option('date_format', 'F j, Y')); |
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|
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$timestamp = strtotime($date); |
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if ($timestamp === false) { |
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return $date; |
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} |
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|
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return self::formatTimestampWithTz($timestamp, $format); |
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} |
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|
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/** |
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* Format datetime for display |
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* |
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* @param string $datetime Datetime string |
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* @param string $format PHP date format |
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* @return string Formatted datetime |
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*/ |
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public static function formatDateTime(string $datetime, string $format = ''): string |
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{ |
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if (empty($datetime)) { |
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return ''; |
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} |
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|
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$dateFormat = SettingsService::getString('date_format', (string) get_option('date_format', 'F j, Y')); |
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$timeFormat = SettingsService::getString('time_format', (string) get_option('time_format', 'g:i a')); |
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$format = $format ?: $dateFormat . ' ' . $timeFormat; |
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|
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$timestamp = strtotime($datetime); |
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if ($timestamp === false) { |
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return $datetime; |
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} |
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|
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return self::formatTimestampWithTz($timestamp, $format); |
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} |
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|
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/** |
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* Format time for display |
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* |
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* @param string $time Time string (e.g., "14:30") |
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* @return string Formatted time (e.g., "2:30 PM") |
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*/ |
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public static function formatTime(string $time): string |
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{ |
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return self::formatTimeForDisplay($time); |
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} |
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|
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/** |
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* Format time for display using plugin settings (fallback to WordPress settings) |
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* |
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* @param string $time Time string (e.g., "14:30") |
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* @return string Formatted time (e.g., "2:30 PM") |
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*/ |
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public static function formatTimeForDisplay(string $time): string |
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{ |
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if (empty($time)) { |
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return ''; |
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} |
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|
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$timestamp = strtotime($time); |
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if ($timestamp === false) { |
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return $time; |
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} |
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|
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$format = SettingsService::getString('time_format', (string) get_option('time_format', 'g:i a')); |
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return self::formatTimestampWithTz($timestamp, $format); |
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} |
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|
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/** |
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* Format a timestamp using Yatra timezone when set. |
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* |
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* @param int $timestamp Unix timestamp |
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* @param string $format PHP date format |
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* @return string |
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*/ |
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private static function formatTimestampWithTz(int $timestamp, string $format): string |
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{ |
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$tz = trim((string) SettingsService::getString('timezone', '')); |
| 233 |
if ($tz === '') { |
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// WP site timezone fallback |
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return function_exists('wp_date') |
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? wp_date($format, $timestamp) |
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: date_i18n($format, $timestamp); |
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} |
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|
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try { |
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$dtz = new \DateTimeZone($tz); |
| 242 |
} catch (\Exception $e) { |
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return function_exists('wp_date') |
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? wp_date($format, $timestamp) |
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: date_i18n($format, $timestamp); |
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} |
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|
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if (function_exists('wp_date')) { |
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return wp_date($format, $timestamp, $dtz); |
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} |
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|
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// Older WP fallback: shift timestamp into requested timezone via DateTime. |
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$d = new \DateTime('@' . $timestamp); |
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$d->setTimezone($dtz); |
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return $d->format($format); |
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} |
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|
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/** |
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* Get relative time (e.g., "2 hours ago") |
| 260 |
* |
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* @param string $datetime Datetime string |
| 262 |
* @return string Relative time |
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*/ |
| 264 |
public static function timeAgo(string $datetime): string |
| 265 |
{ |
| 266 |
if (empty($datetime)) { |
| 267 |
return ''; |
| 268 |
} |
| 269 |
|
| 270 |
$timestamp = strtotime($datetime); |
| 271 |
if ($timestamp === false) { |
| 272 |
return $datetime; |
| 273 |
} |
| 274 |
|
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return human_time_diff($timestamp, current_time('timestamp')) . ' ' . __('ago', 'yatra'); |
| 276 |
} |
| 277 |
|
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/** |
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* Get country name from code |
| 280 |
* |
| 281 |
* @param string $code Country code (e.g., "US") |
| 282 |
* @return string Country name |
| 283 |
*/ |
| 284 |
public static function getCountryName(string $code): string |
| 285 |
{ |
| 286 |
$code = strtoupper($code); |
| 287 |
return self::COUNTRY_NAMES[$code] ?? $code; |
| 288 |
} |
| 289 |
|
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/** |
| 291 |
* Canonical country list — single source of truth used by every |
| 292 |
* country / nationality dropdown in both Free and Pro plugins. |
| 293 |
* |
| 294 |
* Returns the full ISO-3166-1 alpha-2 set (sovereign states + |
| 295 |
* dependent territories + commonly-accepted regions). Sorted |
| 296 |
* alphabetically by name so the rendered dropdown is browseable |
| 297 |
* without operators having to scan a code-ordered list. |
| 298 |
* |
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* Filterable via `yatra_countries_list` for operators that want |
| 300 |
* to: |
| 301 |
* - Prepend "popular" entries (US, GB, IN, etc.) above an |
| 302 |
* `---` separator for faster picking |
| 303 |
* - Remove territories that don't apply to their market |
| 304 |
* - Rename a region (e.g. business-language preferences) |
| 305 |
* |
| 306 |
* @return array<string, string> [ISO-3166 code => display name] |
| 307 |
*/ |
| 308 |
public static function getCountries(): array |
| 309 |
{ |
| 310 |
$countries = self::COUNTRY_NAMES; |
| 311 |
|
| 312 |
// Stable alphabetical sort by display name. Operators expect |
| 313 |
// "Argentina" before "Australia" before "Austria" — code-order |
| 314 |
// (AR/AU/AT) is computer-friendly but not human-friendly. |
| 315 |
asort($countries, SORT_STRING | SORT_FLAG_CASE); |
| 316 |
|
| 317 |
if (\function_exists('apply_filters')) { |
| 318 |
$filtered = apply_filters('yatra_countries_list', $countries); |
| 319 |
if (\is_array($filtered) && $filtered !== []) { |
| 320 |
return $filtered; |
| 321 |
} |
| 322 |
} |
| 323 |
return $countries; |
| 324 |
} |
| 325 |
|
| 326 |
/** |
| 327 |
* Format phone number for display |
| 328 |
* |
| 329 |
* @param string $phone Phone number |
| 330 |
* @return string Formatted phone |
| 331 |
*/ |
| 332 |
public static function formatPhone(string $phone): string |
| 333 |
{ |
| 334 |
// Remove non-numeric characters except + and spaces |
| 335 |
$phone = preg_replace('/[^\d\+\s\-\(\)]/', '', $phone); |
| 336 |
return trim($phone); |
| 337 |
} |
| 338 |
|
| 339 |
/** |
| 340 |
* Format duration (days/nights) |
| 341 |
* |
| 342 |
* @param int $days Number of days |
| 343 |
* @param int|null $nights Number of nights (optional) |
| 344 |
* @return string Formatted duration |
| 345 |
*/ |
| 346 |
public static function formatDuration(int $days, ?int $nights = null): string |
| 347 |
{ |
| 348 |
if ($nights !== null) { |
| 349 |
return sprintf( |
| 350 |
_n('%d Day', '%d Days', $days, 'yatra'), |
| 351 |
$days |
| 352 |
) . ' / ' . sprintf( |
| 353 |
_n('%d Night', '%d Nights', $nights, 'yatra'), |
| 354 |
$nights |
| 355 |
); |
| 356 |
} |
| 357 |
|
| 358 |
return sprintf(_n('%d Day', '%d Days', $days, 'yatra'), $days); |
| 359 |
} |
| 360 |
|
| 361 |
/** |
| 362 |
* Format file size |
| 363 |
* |
| 364 |
* @param int $bytes File size in bytes |
| 365 |
* @return string Formatted size |
| 366 |
*/ |
| 367 |
public static function formatFileSize(int $bytes): string |
| 368 |
{ |
| 369 |
$units = ['B', 'KB', 'MB', 'GB', 'TB']; |
| 370 |
$unitIndex = 0; |
| 371 |
|
| 372 |
while ($bytes >= 1024 && $unitIndex < count($units) - 1) { |
| 373 |
$bytes /= 1024; |
| 374 |
$unitIndex++; |
| 375 |
} |
| 376 |
|
| 377 |
return round($bytes, 2) . ' ' . $units[$unitIndex]; |
| 378 |
} |
| 379 |
|
| 380 |
/** |
| 381 |
* Truncate text with ellipsis |
| 382 |
* |
| 383 |
* @param string $text Text to truncate |
| 384 |
* @param int $length Maximum length |
| 385 |
* @param string $suffix Suffix to add (default: ...) |
| 386 |
* @return string Truncated text |
| 387 |
*/ |
| 388 |
public static function truncate(string $text, int $length = 100, string $suffix = '...'): string |
| 389 |
{ |
| 390 |
if (mb_strlen($text) <= $length) { |
| 391 |
return $text; |
| 392 |
} |
| 393 |
|
| 394 |
return mb_substr($text, 0, $length - mb_strlen($suffix)) . $suffix; |
| 395 |
} |
| 396 |
|
| 397 |
/** |
| 398 |
* Generate excerpt from HTML content |
| 399 |
* |
| 400 |
* @param string $html HTML content |
| 401 |
* @param int $length Maximum length |
| 402 |
* @return string Plain text excerpt |
| 403 |
*/ |
| 404 |
public static function excerpt(string $html, int $length = 150): string |
| 405 |
{ |
| 406 |
$text = wp_strip_all_tags($html); |
| 407 |
$text = preg_replace('/\s+/', ' ', $text); |
| 408 |
$text = trim($text); |
| 409 |
|
| 410 |
return self::truncate($text, $length); |
| 411 |
} |
| 412 |
|
| 413 |
/** |
| 414 |
* Format rating as stars HTML |
| 415 |
* |
| 416 |
* @param float $rating Rating (0-5) |
| 417 |
* @param bool $showNumber Show rating number |
| 418 |
* @return string HTML stars |
| 419 |
*/ |
| 420 |
public static function formatRatingStars(float $rating, bool $showNumber = false): string |
| 421 |
{ |
| 422 |
$rating = max(0, min(5, $rating)); |
| 423 |
$fullStars = (int) floor($rating); |
| 424 |
$hasHalfStar = ($rating - $fullStars) >= 0.5; |
| 425 |
|
| 426 |
$html = '<span class="yatra-rating-stars">'; |
| 427 |
|
| 428 |
for ($i = 1; $i <= 5; $i++) { |
| 429 |
if ($i <= $fullStars) { |
| 430 |
$html .= '<span class="yatra-star filled">� |
| 431 |
</span>'; |
| 432 |
} elseif ($i === $fullStars + 1 && $hasHalfStar) { |
| 433 |
$html .= '<span class="yatra-star half">� |
| 434 |
</span>'; |
| 435 |
} else { |
| 436 |
$html .= '<span class="yatra-star">� |
| 437 |
</span>'; |
| 438 |
} |
| 439 |
} |
| 440 |
|
| 441 |
$html .= '</span>'; |
| 442 |
|
| 443 |
if ($showNumber) { |
| 444 |
$html .= '<span class="yatra-rating-number">' . number_format($rating, 1) . '</span>'; |
| 445 |
} |
| 446 |
|
| 447 |
return $html; |
| 448 |
} |
| 449 |
|
| 450 |
/** |
| 451 |
* Format booking status as badge |
| 452 |
* |
| 453 |
* @param string $status Booking status |
| 454 |
* @return string HTML badge |
| 455 |
*/ |
| 456 |
public static function formatStatusBadge(string $status): string |
| 457 |
{ |
| 458 |
$statusClasses = [ |
| 459 |
'pending' => 'yatra-badge yatra-badge-warning', |
| 460 |
'confirmed' => 'yatra-badge yatra-badge-success', |
| 461 |
'processing' => 'yatra-badge yatra-badge-info', |
| 462 |
'completed' => 'yatra-badge yatra-badge-success', |
| 463 |
'cancelled' => 'yatra-badge yatra-badge-danger', |
| 464 |
'refunded' => 'yatra-badge yatra-badge-secondary', |
| 465 |
'failed' => 'yatra-badge yatra-badge-danger', |
| 466 |
'on_hold' => 'yatra-badge yatra-badge-warning', |
| 467 |
]; |
| 468 |
|
| 469 |
$class = $statusClasses[$status] ?? 'yatra-badge'; |
| 470 |
$label = ucfirst(str_replace('_', ' ', $status)); |
| 471 |
|
| 472 |
return '<span class="' . esc_attr($class) . '">' . esc_html($label) . '</span>'; |
| 473 |
} |
| 474 |
|
| 475 |
/** |
| 476 |
* Sanitize and format slug |
| 477 |
* |
| 478 |
* @param string $text Text to slugify |
| 479 |
* @return string URL-safe slug |
| 480 |
*/ |
| 481 |
public static function slugify(string $text): string |
| 482 |
{ |
| 483 |
return sanitize_title($text); |
| 484 |
} |
| 485 |
|
| 486 |
/** |
| 487 |
* Convert array to HTML attributes string |
| 488 |
* |
| 489 |
* @param array $attributes Key-value pairs |
| 490 |
* @return string HTML attributes |
| 491 |
*/ |
| 492 |
public static function arrayToAttributes(array $attributes): string |
| 493 |
{ |
| 494 |
$html = []; |
| 495 |
|
| 496 |
foreach ($attributes as $key => $value) { |
| 497 |
if ($value === true) { |
| 498 |
$html[] = esc_attr($key); |
| 499 |
} elseif ($value !== false && $value !== null) { |
| 500 |
$html[] = esc_attr($key) . '="' . esc_attr($value) . '"'; |
| 501 |
} |
| 502 |
} |
| 503 |
|
| 504 |
return implode(' ', $html); |
| 505 |
} |
| 506 |
|
| 507 |
/** |
| 508 |
* Sanitize Quill editor HTML output |
| 509 |
* |
| 510 |
* This function sanitizes HTML content from the Quill rich text editor, |
| 511 |
* allowing only safe HTML tags and attributes that match the Quill toolbar configuration. |
| 512 |
* |
| 513 |
* Allowed features based on Quill toolbar: |
| 514 |
* - Headers: h1, h2, h3 |
| 515 |
* - Text formatting: bold, italic, underline, strike |
| 516 |
* - Lists: ordered (ol, li), unordered (ul, li) |
| 517 |
* - Alignment: text-align attribute on p tags |
| 518 |
* - Links: a tags with href attribute |
| 519 |
* - Paragraphs: p tags |
| 520 |
* |
| 521 |
* @param string $html Raw HTML from Quill editor |
| 522 |
* @return string Sanitized HTML safe for database storage |
| 523 |
*/ |
| 524 |
public static function sanitizeQuillHtml(string $html): string |
| 525 |
{ |
| 526 |
// Return empty string if input is empty or just whitespace |
| 527 |
if (empty(trim($html)) || $html === '<p><br></p>') { |
| 528 |
return ''; |
| 529 |
} |
| 530 |
|
| 531 |
// Define allowed HTML tags and attributes based on Quill configuration |
| 532 |
$allowed_tags = [ |
| 533 |
// Headers (from Quill header dropdown: 1, 2, 3) |
| 534 |
'h1' => [], |
| 535 |
'h2' => [], |
| 536 |
'h3' => [], |
| 537 |
|
| 538 |
// Paragraphs with alignment support |
| 539 |
'p' => [ |
| 540 |
'style' => true, // For text-align |
| 541 |
'class' => true, // Quill may add alignment classes |
| 542 |
], |
| 543 |
|
| 544 |
// Text formatting (bold, italic, underline, strike) |
| 545 |
'strong' => [], |
| 546 |
'b' => [], |
| 547 |
'em' => [], |
| 548 |
'i' => [], |
| 549 |
'u' => [], |
| 550 |
's' => [], |
| 551 |
'strike' => [], |
| 552 |
|
| 553 |
// Lists (ordered and unordered) |
| 554 |
'ol' => [], |
| 555 |
'ul' => [], |
| 556 |
'li' => [], |
| 557 |
|
| 558 |
// Links |
| 559 |
'a' => [ |
| 560 |
'href' => true, |
| 561 |
'title' => true, |
| 562 |
'target' => true, |
| 563 |
'rel' => true, |
| 564 |
], |
| 565 |
|
| 566 |
// Line breaks |
| 567 |
'br' => [], |
| 568 |
]; |
| 569 |
|
| 570 |
// Use wp_kses to sanitize with allowed tags |
| 571 |
$sanitized = wp_kses($html, $allowed_tags); |
| 572 |
|
| 573 |
// Additional cleanup for alignment styles |
| 574 |
// Only allow text-align in style attribute |
| 575 |
$sanitized = preg_replace_callback( |
| 576 |
'/style="([^"]*)"/i', |
| 577 |
function ($matches) { |
| 578 |
$styles = $matches[1]; |
| 579 |
// Extract only text-align property |
| 580 |
if (preg_match('/text-align:\s*(left|center|right|justify)/i', $styles, $align)) { |
| 581 |
return 'style="text-align: ' . esc_attr($align[1]) . '"'; |
| 582 |
} |
| 583 |
return ''; // Remove style attribute if no valid text-align |
| 584 |
}, |
| 585 |
$sanitized |
| 586 |
); |
| 587 |
|
| 588 |
// Ensure links have proper rel attribute for security |
| 589 |
$sanitized = preg_replace_callback( |
| 590 |
'/<a\s+([^>]*?)>/i', |
| 591 |
function ($matches) { |
| 592 |
$attrs = $matches[1]; |
| 593 |
// If target="_blank" exists, ensure rel="noopener noreferrer" |
| 594 |
if (stripos($attrs, 'target="_blank"') !== false) { |
| 595 |
if (stripos($attrs, 'rel=') === false) { |
| 596 |
$attrs .= ' rel="noopener noreferrer"'; |
| 597 |
} elseif (stripos($attrs, 'noopener') === false || stripos($attrs, 'noreferrer') === false) { |
| 598 |
$attrs = preg_replace( |
| 599 |
'/rel="([^"]*)"/i', |
| 600 |
'rel="$1 noopener noreferrer"', |
| 601 |
$attrs |
| 602 |
); |
| 603 |
} |
| 604 |
} |
| 605 |
return '<a ' . $attrs . '>'; |
| 606 |
}, |
| 607 |
$sanitized |
| 608 |
); |
| 609 |
|
| 610 |
// Remove empty paragraphs and normalize whitespace |
| 611 |
$sanitized = preg_replace('/<p[^>]*>(\s| |<br\s*\/?>)*<\/p>/i', '', $sanitized); |
| 612 |
|
| 613 |
// Trim whitespace |
| 614 |
$sanitized = trim($sanitized); |
| 615 |
|
| 616 |
return $sanitized; |
| 617 |
} |
| 618 |
|
| 619 |
/** |
| 620 |
* Prepare Quill HTML for display (output escaping) |
| 621 |
* |
| 622 |
* Use this when outputting sanitized Quill content to the frontend. |
| 623 |
* This assumes the content was already sanitized with sanitizeQuillHtml() before storage. |
| 624 |
* |
| 625 |
* @param string $html Sanitized HTML from database |
| 626 |
* @return string HTML safe for display |
| 627 |
*/ |
| 628 |
public static function displayQuillHtml(string $html): string |
| 629 |
{ |
| 630 |
if (empty($html)) { |
| 631 |
return ''; |
| 632 |
} |
| 633 |
|
| 634 |
// Apply WordPress content filters (auto-paragraphs, shortcodes, etc.) |
| 635 |
// But skip wpautop since Quill already handles paragraphs |
| 636 |
remove_filter('the_content', 'wpautop'); |
| 637 |
$content = apply_filters('the_content', $html); |
| 638 |
add_filter('the_content', 'wpautop'); |
| 639 |
|
| 640 |
return $content; |
| 641 |
} |
| 642 |
|
| 643 |
/** |
| 644 |
* Strip all HTML tags from Quill content (for excerpts, meta descriptions, etc.) |
| 645 |
* |
| 646 |
* @param string $html Quill HTML content |
| 647 |
* @return string Plain text |
| 648 |
*/ |
| 649 |
public static function quillToPlainText(string $html): string |
| 650 |
{ |
| 651 |
if (empty($html)) { |
| 652 |
return ''; |
| 653 |
} |
| 654 |
|
| 655 |
// Remove all HTML tags |
| 656 |
$text = wp_strip_all_tags($html); |
| 657 |
|
| 658 |
// Normalize whitespace |
| 659 |
$text = preg_replace('/\s+/', ' ', $text); |
| 660 |
|
| 661 |
// Trim |
| 662 |
$text = trim($text); |
| 663 |
|
| 664 |
return $text; |
| 665 |
} |
| 666 |
} |
| 667 |
|
| 668 |
|
