| 1 |
<?php |
| 2 |
/** |
| 3 |
* Front-End Form Body Rendering |
| 4 |
* |
| 5 |
* - Calendar markup (or hidden selected-dates field) |
| 6 |
* - Form body source resolution (BFB / legacy / simple) |
| 7 |
* - Legacy post-processing hooks (additional calendars, captcha, change-over times) |
| 8 |
* - Legacy wrapper (<form> container + nonce + hidden fields) |
| 9 |
* - Legacy inline scripts (duplicate-calendar warning, cost hints, autofill) |
| 10 |
* |
| 11 |
* @package Booking Calendar |
| 12 |
* @since 11.0.x |
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* @file ../includes/_front_end/class-fe-render-form-body.php |
| 14 |
*/ |
| 15 |
|
| 16 |
if ( ! defined( 'ABSPATH' ) ) { |
| 17 |
exit; |
| 18 |
} |
| 19 |
|
| 20 |
/** |
| 21 |
* Booking Form Body Renderer. |
| 22 |
* |
| 23 |
* Orchestrates building of the booking form HTML while preserving legacy output and |
| 24 |
* filter/action execution order. |
| 25 |
* |
| 26 |
* @since 11.0.x |
| 27 |
*/ |
| 28 |
class WPBC_FE_Form_Body_Renderer { |
| 29 |
|
| 30 |
/** |
| 31 |
* Render booking form HTML (calendar + form body + wrapper + inline scripts), |
| 32 |
* preserving legacy output and hook execution order. |
| 33 |
* |
| 34 |
* Expected flow: |
| 35 |
* 1) Parse shortcode "options" into custom parameters (for BFB/simple form context). |
| 36 |
* 2) Build calendar markup OR hidden textarea with preselected dates. |
| 37 |
* 3) Resolve form body source: |
| 38 |
* - BFB source (if available) with filter override and shortcode-engine fallback. |
| 39 |
* - Legacy booking form (personal.php). |
| 40 |
* - Simple form fallback. |
| 41 |
* 4) Post-process composed markup: |
| 42 |
* - Insert calendar ([calendar] placeholder or prepend). |
| 43 |
* - Replace additional calendars via legacy filter. |
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* - Replace [captcha] placeholder. |
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* - Append change-over times. |
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* 5) Wrap in legacy container + add nonce + hidden fields. |
| 47 |
* 6) Append legacy inline scripts. |
| 48 |
* |
| 49 |
* @since 11.0.x |
| 50 |
* |
| 51 |
* @param array $args { |
| 52 |
* Optional. Arguments for rendering. |
| 53 |
* |
| 54 |
* @type int $resource_id Booking resource ID. |
| 55 |
* @type string $custom_booking_form Booking form slug/name (legacy: "standard"). |
| 56 |
* @type string $selected_dates_without_calendar Preselected dates string (legacy format). |
| 57 |
* @type int $cal_count Number of months to show in calendar. |
| 58 |
* @type mixed $shortcode_param__options Shortcode options string (legacy: options="...") or array. |
| 59 |
* @type wpdev_booking $legacy_instance Legacy plugin booking object (Phase #1/compat). |
| 60 |
* } |
| 61 |
* |
| 62 |
* @return string Rendered HTML (ready to echo). |
| 63 |
*/ |
| 64 |
public static function render( $args ) { |
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|
| 66 |
$defaults = array( |
| 67 |
'resource_id' => 1, |
| 68 |
'custom_booking_form' => 'standard', |
| 69 |
'form_status' => 'published', |
| 70 |
'selected_dates_without_calendar' => '', |
| 71 |
'cal_count' => 1, |
| 72 |
'shortcode_param__options' => '', |
| 73 |
'booking_hash' => '', |
| 74 |
'legacy_instance' => null, |
| 75 |
); |
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|
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$args = wp_parse_args( $args, $defaults ); |
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|
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$resource_id = (int) $args['resource_id']; |
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$custom_booking_form = (string) $args['custom_booking_form']; |
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$selected_dates_without_calendar = (string) $args['selected_dates_without_calendar']; |
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$cal_count = (int) $args['cal_count']; |
| 83 |
$shortcode_param__options = $args['shortcode_param__options']; |
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$booking_hash = sanitize_text_field( wp_unslash( (string) $args['booking_hash'] ) ); |
| 85 |
$legacy_instance = $args['legacy_instance']; |
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$form_status = isset( $args['form_status'] ) ? (string) $args['form_status'] : 'published'; |
| 87 |
|
| 88 |
$nl = '<div style="clear:both;height:10px;"></div>'; |
| 89 |
|
| 90 |
$custom_params = WPBC_FE_Options_Parser::parse_for_parameter__in_shortcode_options( $shortcode_param__options ); |
| 91 |
|
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$calendar_html = WPBC_FE_Calendar_Markup::build( $resource_id, $cal_count, $shortcode_param__options, $selected_dates_without_calendar ); |
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|
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$source_res = WPBC_FE_Form_Source::get_form_body_html( $resource_id, $custom_booking_form, $form_status, $custom_params, $legacy_instance, $booking_hash ); |
| 95 |
|
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$form_html = $source_res['body_html']; |
| 97 |
|
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// Preserve legacy: apply after-load filter ONLY for BFB and Simple form. |
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if ( ! empty( $source_res['apply_after_load_filter'] ) ) { |
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// Re-update 'Capacity Hints' | 'Steps Timeline shortcode' ! |
| 101 |
$form_html = apply_filters( 'wpbc_booking_form_content__after_load', $form_html, $resource_id, $custom_booking_form ); |
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} |
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|
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|
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// 1. Body HTML, before you inject calendar/captcha/extra calendars. Postprocess Form Conent - regarding settings - e.g.: $source_res['bfb_settings'] = [ options = [ booking_form_theme = "wpbc_theme_dark_1", .... ], ... |
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$form_html = apply_filters( 'wpbc_booking_form__body_html__before_postprocess', $form_html, $source_res['bfb_settings'], $resource_id, $custom_booking_form ); |
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|
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$form_html = WPBC_FE_Form_Postprocessor::apply( $form_html, $calendar_html, array( |
| 109 |
'resource_id' => $resource_id, |
| 110 |
'custom_booking_form' => $custom_booking_form, |
| 111 |
'selected_dates_without_calendar' => $selected_dates_without_calendar, |
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'cal_count' => $cal_count, |
| 113 |
'shortcode_param__options' => $shortcode_param__options, |
| 114 |
'custom_params' => $custom_params, |
| 115 |
'legacy_instance' => $legacy_instance, |
| 116 |
'nl' => $nl, |
| 117 |
) ); |
| 118 |
|
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// Info: Hook for addons. Composed booking form HTML (calendar already inserted). Postprocess Form Conent - regarding settings - e.g.: $source_res['bfb_settings'] = [ options = [ booking_form_theme = "wpbc_theme_dark_1", .... ], ... |
| 120 |
$form_html = apply_filters( 'wpbc_booking_form__html__before_wrapper', $form_html, $source_res['bfb_settings'], $resource_id, $custom_booking_form ); |
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// 2. Form wraper into <form> ... </form> |
| 122 |
$wrapped = WPBC_FE_Form_Wrapper::wrap( $form_html, $resource_id ); |
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|
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// 3. Postprocess Form Conent - regarding settings - e.g.: $source_res['bfb_settings'] = [ options = [ booking_form_theme = "wpbc_theme_dark_1", .... ], ... |
| 125 |
$wrapped = apply_filters( 'wpbc_booking_form__wrapped_html__before_inline_scripts', $wrapped, $source_res['bfb_settings'], $resource_id, $custom_booking_form ); |
| 126 |
|
| 127 |
$wrapped .= WPBC_FE_Inline_Scripts::collect( $resource_id ); |
| 128 |
|
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// Info: Hook for addons. Postprocess Form Conent - regarding settings - e.g.: $source_res['bfb_settings'] = [ options = [ booking_form_theme = "wpbc_theme_dark_1", .... ], ... |
| 130 |
$wrapped = apply_filters( 'wpbc_booking_form__wrapped_html__after_inline_scripts', $wrapped, $source_res['bfb_settings'], $resource_id, $custom_booking_form ); |
| 131 |
|
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return $wrapped; |
| 133 |
} |
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} |
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|
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// --------------------------------------------------------------------------------------------------------------------- |
| 137 |
|
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/** |
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* Calendar markup builder for booking form composition. |
| 140 |
* |
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* If no preselected dates are provided, returns full calendar markup via legacy generator. |
| 142 |
* If preselected dates are provided, returns a hidden textarea for legacy JS to consume. |
| 143 |
* |
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* @since 11.0.x |
| 145 |
*/ |
| 146 |
class WPBC_FE_Calendar_Markup { |
| 147 |
|
| 148 |
/** |
| 149 |
* Build calendar HTML (real calendar markup or hidden textarea with preselected dates). |
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* |
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* @param int $resource_id |
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* @param int $cal_count |
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* @param mixed $shortcode_param__options |
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* @param string $selected_dates_without_calendar |
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* |
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* @param int $resource_id Booking resource ID. |
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* @param int $cal_count Number of months to show. |
| 158 |
* @param mixed $shortcode_param__options Shortcode options parameter (legacy). |
| 159 |
* @param string $selected_dates_without_calendar Preselected dates (legacy string format). |
| 160 |
* |
| 161 |
* @return string Calendar HTML snippet. |
| 162 |
*/ |
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public static function build( $resource_id, $cal_count, $shortcode_param__options, $selected_dates_without_calendar ) { |
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|
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$resource_id = (int) $resource_id; |
| 166 |
$cal_count = (int) $cal_count; |
| 167 |
$selected_dates_without_calendar = (string) $selected_dates_without_calendar; |
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|
| 169 |
if ( '' === $selected_dates_without_calendar ) { |
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// Get HTML with [calendar] shortcode and Styles for calendar. Get legend html. //TODO: extract CSS Styles separately !!!! |
| 171 |
return wpbc_pre_get_calendar_html( $resource_id, $cal_count, $shortcode_param__options ); |
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} |
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|
| 174 |
|
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return '<textarea rows="3" cols="50" id="date_booking' . $resource_id . '" name="date_booking' . $resource_id . '" autocomplete="off" style="display:none;">' . |
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esc_textarea( $selected_dates_without_calendar ) . |
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'</textarea>'; |
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} |
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} |
| 180 |
|
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/** |
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* Return the booking form body HTML, choosing BFB source if available, else legacy. |
| 183 |
* Does NOT insert calendar, captcha, additional calendars, wrapper, nonce, etc. |
| 184 |
* |
| 185 |
* @since 11.0.x |
| 186 |
* |
| 187 |
* @param int $resource_id Booking resource ID. |
| 188 |
* @param string $custom_booking_form Booking form slug/name. |
| 189 |
* @param array $custom_params Parsed custom params from shortcode options ("{parameter ...}"). |
| 190 |
* @param wpdev_booking $legacy_instance Legacy booking object (optional). |
| 191 |
* |
| 192 |
* @return array { |
| 193 |
* Result array. |
| 194 |
* |
| 195 |
* @type string $body_html Booking form body HTML. |
| 196 |
* @type bool $apply_after_load_filter Whether to apply 'wpbc_booking_form_content__after_load'. |
| 197 |
* } |
| 198 |
*/ |
| 199 |
class WPBC_FE_Form_Source { |
| 200 |
|
| 201 |
/** |
| 202 |
* Check if the booking editing, and return -> [ 'booking_id': booking_id, 'resource_id': resource_id] otherwise -> false |
| 203 |
* |
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* @param string $booking_hash__usualy_from_get optional. - hash of the booking. If missed, then system check $_GET['booking_hash']. |
| 205 |
* |
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* @return array|false |
| 207 |
*/ |
| 208 |
public static function maybe_check_if_booking_edit( $booking_hash__usualy_from_get = '' ) { |
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|
| 210 |
if ( empty( $booking_hash__usualy_from_get ) ) { |
| 211 |
/* phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing */ |
| 212 |
$booking_hash__usualy_from_get = ( ( isset( $_GET['booking_hash'] ) ) ? sanitize_text_field( wp_unslash( $_GET['booking_hash'] ) ) : '' ); |
| 213 |
} |
| 214 |
|
| 215 |
if ( ! empty( $booking_hash__usualy_from_get ) ) { |
| 216 |
|
| 217 |
$maybe__booking_id__resource_id = wpbc_hash__get_booking_id__resource_id( $booking_hash__usualy_from_get ); |
| 218 |
|
| 219 |
if ( false !== $maybe__booking_id__resource_id ) { |
| 220 |
|
| 221 |
$booking_id = intval( $maybe__booking_id__resource_id[0] ); |
| 222 |
$resource_id = intval( $maybe__booking_id__resource_id[1] ); |
| 223 |
|
| 224 |
if ( ( $booking_id > 0 ) && ( $resource_id > 0 ) ) { |
| 225 |
return array( |
| 226 |
'booking_id' => $booking_id, |
| 227 |
'resource_id' => $resource_id, |
| 228 |
); |
| 229 |
} |
| 230 |
} |
| 231 |
} |
| 232 |
return false; |
| 233 |
} |
| 234 |
|
| 235 |
|
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/** |
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* Get parsed form data of specific booking. |
| 238 |
* |
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* @param int $booking_id - ID of booking. |
| 240 |
* |
| 241 |
* @return array|array[]|false |
| 242 |
*/ |
| 243 |
public static function get_booking_data( $booking_id ) { |
| 244 |
global $wpdb; |
| 245 |
|
| 246 |
$separators = array( |
| 247 |
'row' => '~', |
| 248 |
'col' => '^', |
| 249 |
); |
| 250 |
|
| 251 |
if ( empty( $booking_id ) ) { |
| 252 |
return false; |
| 253 |
} |
| 254 |
|
| 255 |
$sql = $wpdb->prepare( |
| 256 |
"SELECT * FROM {$wpdb->prefix}booking as bk |
| 257 |
INNER JOIN {$wpdb->prefix}bookingdates as dt |
| 258 |
ON bk.booking_id = dt.booking_id |
| 259 |
WHERE bk.booking_id = %d ORDER BY dt.booking_date ASC ", |
| 260 |
$booking_id |
| 261 |
); |
| 262 |
|
| 263 |
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter |
| 264 |
$result = $wpdb->get_results( $sql ); |
| 265 |
|
| 266 |
if ( empty( $result ) ) { |
| 267 |
return false; |
| 268 |
} |
| 269 |
|
| 270 |
$return = array( 'dates' => array() ); |
| 271 |
foreach ( $result as $res ) { |
| 272 |
$return['dates'][] = $res->booking_date; |
| 273 |
} |
| 274 |
$return['form'] = $res->form; |
| 275 |
$return['type'] = $res->booking_type; |
| 276 |
$return['approved'] = $res->approved; |
| 277 |
$return['id'] = $res->booking_id; |
| 278 |
|
| 279 |
// -- Parse data from booking form ---------------------------------------------- |
| 280 |
$bktype = $res->booking_type; |
| 281 |
$parsed_form = $res->form; |
| 282 |
$parsed_form = explode( $separators['row'], $parsed_form ); |
| 283 |
|
| 284 |
$parsed_form_results = array(); |
| 285 |
|
| 286 |
foreach ( $parsed_form as $field ) { |
| 287 |
$elemnts = explode( $separators['col'], $field ); |
| 288 |
if ( count( $elemnts ) < 3 ) { |
| 289 |
continue; |
| 290 |
} |
| 291 |
$type = $elemnts[0]; |
| 292 |
$element_name = $elemnts[1]; |
| 293 |
$value = $elemnts[2]; |
| 294 |
|
| 295 |
$count_pos = strlen( (string) $bktype ); |
| 296 |
|
| 297 |
$type_name = $elemnts[1]; |
| 298 |
$type_name = str_replace( '[]', '', $type_name ); |
| 299 |
if ( intval( $bktype ) === intval( substr( $type_name, - 1 * $count_pos ) ) ) { |
| 300 |
$type_name = substr( $type_name, 0, - 1 * $count_pos ); |
| 301 |
} |
| 302 |
|
| 303 |
if ( ( 'email' === $type_name ) && ( ! isset( $email_adress ) ) ) { |
| 304 |
$email_adress = $value; |
| 305 |
} |
| 306 |
if ( 'name' === $type_name ) { |
| 307 |
$name_of_person = $value; |
| 308 |
} |
| 309 |
if ( 'checkbox' === $type ) { |
| 310 |
if ( 'true' === $value ) { |
| 311 |
$value = 'on'; |
| 312 |
} elseif ( ( empty( $value ) ) || ( 'false' === $value ) || ( 'Off' === $value ) ) { |
| 313 |
$value = ''; |
| 314 |
} |
| 315 |
} |
| 316 |
$element_name = str_replace( '[]', '', $element_name ); |
| 317 |
if ( isset( $parsed_form_results[ $element_name ] ) ) { |
| 318 |
if ( '' !== $value ) { |
| 319 |
$parsed_form_results[ $element_name ]['value'] .= ',' . $value; |
| 320 |
} |
| 321 |
} else { |
| 322 |
$parsed_form_results[ $element_name ] = array( |
| 323 |
'value' => $value, |
| 324 |
'type' => $type, |
| 325 |
'element_name' => $type_name, |
| 326 |
); |
| 327 |
} |
| 328 |
} |
| 329 |
$return['parsed_form'] = $parsed_form_results; |
| 330 |
|
| 331 |
if ( isset( $email_adress ) ) { |
| 332 |
$return['email'] = $email_adress; |
| 333 |
} |
| 334 |
if ( isset( $name_of_person ) ) { |
| 335 |
$return['name'] = $name_of_person; |
| 336 |
} |
| 337 |
|
| 338 |
return $return; |
| 339 |
} |
| 340 |
|
| 341 |
|
| 342 |
/** |
| 343 |
* Return the booking form body HTML, choosing BFB source if available, else legacy. |
| 344 |
* |
| 345 |
* @param int $resource_id |
| 346 |
* @param string $custom_booking_form |
| 347 |
* @param string $form_status 'published'|'preview' |
| 348 |
* @param array $custom_params |
| 349 |
* @param wpdev_booking $legacy_instance |
| 350 |
* @param string $booking_hash |
| 351 |
* |
| 352 |
* @return array |
| 353 |
*/ |
| 354 |
public static function get_form_body_html( $resource_id, $custom_booking_form, $form_status, $custom_params, $legacy_instance, $booking_hash = '' ) { |
| 355 |
|
| 356 |
$resource_id = (int) $resource_id; |
| 357 |
$custom_booking_form = (string) $custom_booking_form; |
| 358 |
$form_status = (string) $form_status; |
| 359 |
$custom_params = ( is_array( $custom_params ) ) ? $custom_params : array(); |
| 360 |
$booking_hash = sanitize_text_field( wp_unslash( (string) $booking_hash ) ); |
| 361 |
|
| 362 |
$req = array( |
| 363 |
'resource_id' => $resource_id, |
| 364 |
'form_slug' => $custom_booking_form, |
| 365 |
'form_status' => $form_status, |
| 366 |
'custom_params' => $custom_params, |
| 367 |
'legacy_instance' => $legacy_instance, |
| 368 |
); |
| 369 |
|
| 370 |
// Fix: 2026-02-18 16:51. |
| 371 |
$req['current_resource_id'] = $resource_id; |
| 372 |
$req['current_edit_booking'] = false; |
| 373 |
$req['current_edit_booking_id'] = false; |
| 374 |
// ============================================================================================================= |
| 375 |
// == If Booking Edit ? == |
| 376 |
// ============================================================================================================= |
| 377 |
// Maybe get the "custom booking form" and child "booking resource ID", if the booking edited. And this booking was created in custom booking form. |
| 378 |
$maybe_edited__booking_id__resource_id = self::maybe_check_if_booking_edit( $booking_hash ); |
| 379 |
|
| 380 |
if ( ! empty( $maybe_edited__booking_id__resource_id ) ) { |
| 381 |
|
| 382 |
// == Edit Booking ========================================================================================= |
| 383 |
$req['resource_id'] = $maybe_edited__booking_id__resource_id['resource_id']; |
| 384 |
$req['current_resource_id'] = $maybe_edited__booking_id__resource_id['resource_id']; |
| 385 |
$req['current_edit_booking_id'] = $maybe_edited__booking_id__resource_id['booking_id']; |
| 386 |
|
| 387 |
// Parsed booking form values. |
| 388 |
$req['current_edit_booking'] = self::get_booking_data( $maybe_edited__booking_id__resource_id['booking_id'] ); |
| 389 |
|
| 390 |
// -- Is use custom form ? --------------------------------------------------------------------------------- |
| 391 |
|
| 392 |
// Get 'custom booking form name' from URL. |
| 393 |
// phpcs:ignore WordPress.Security.NonceVerification.Recommended, WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized |
| 394 |
$my_booking_form = ( ( isset( $_GET['booking_form'] ) ) ? sanitize_text_field( wp_unslash( $_GET['booking_form'] ) ) : '' ); |
| 395 |
|
| 396 |
// Otherwise get 'custom booking form name' from EDIT booking details. |
| 397 |
if ( ( empty( $my_booking_form ) ) && ( ! empty( $req['current_edit_booking']['parsed_form'][ 'wpbc_custom_booking_form' . $req['resource_id'] ] ) ) ) { |
| 398 |
$my_booking_form = $req['current_edit_booking']['parsed_form'][ 'wpbc_custom_booking_form' . $req['resource_id'] ]['value']; |
| 399 |
} |
| 400 |
|
| 401 |
// If not '' then OVVERIDE. |
| 402 |
if ( ! empty( $my_booking_form ) ) { |
| 403 |
$req['form_slug'] = $my_booking_form; |
| 404 |
} |
| 405 |
|
| 406 |
|
| 407 |
// -- Check out dates ? ------------------------------------------------------------------------------------ |
| 408 |
if ( |
| 409 |
( 'On' === get_bk_option( 'booking_last_checkout_day_available' ) ) && |
| 410 |
( ! empty( $req['current_edit_booking']['dates'] ) ) |
| 411 |
) { |
| 412 |
// Add one additional date for editing, if "last_checkout_day_available" is "On". |
| 413 |
// Dates in format: [ ... 2: 2019-03-13 00:00:00, 3: 2019-03-14 12:00:02 ]. |
| 414 |
$last_day = $req['current_edit_booking']['dates'][ ( count( $req['current_edit_booking']['dates'] ) - 1 ) ]; |
| 415 |
$check_out = strtotime( $last_day ); |
| 416 |
$check_out = strtotime( '+1 day', $check_out ); |
| 417 |
$last_day = date_i18n( 'Y-m-d 00:00:00', strtotime( $last_day ) ); |
| 418 |
|
| 419 |
$req['current_edit_booking']['dates'][ ( count( $req['current_edit_booking']['dates'] ) - 1 ) ] = $last_day; |
| 420 |
|
| 421 |
$req['current_edit_booking']['dates'][] = date_i18n( 'Y-m-d H:i:s', $check_out ); |
| 422 |
} |
| 423 |
|
| 424 |
// -- Check out dates ? ------------------------------------------------------------------------------------ |
| 425 |
// Check when we edit "child resource" -> need re-update ID in calendar and form elements to have parent resource // FixIn: 6.1.1.9. |
| 426 |
// FixIn: 10.10.1.2 ( ! isset( $_GET['resource_no_update'] ) ) // FixIn: 9.4.2.3. |
| 427 |
if ( |
| 428 |
( function_exists( 'wpbc_is_this_child_resource' ) ) && |
| 429 |
( wpbc_is_this_child_resource( $req['resource_id'] ) ) |
| 430 |
) { |
| 431 |
$bk_parent_br_id = wpbc_get_parent_resource( $req['resource_id'] ); |
| 432 |
|
| 433 |
$new_booking_data_arr = array(); |
| 434 |
|
| 435 |
foreach ( $req['current_edit_booking']['parsed_form'] as $my_key_old => $booking_data ) { |
| 436 |
|
| 437 |
$new_booking_data_arr[ $booking_data['element_name'] . $bk_parent_br_id ] = $booking_data; |
| 438 |
} |
| 439 |
|
| 440 |
$req['current_edit_booking']['parsed_form'] = $new_booking_data_arr; |
| 441 |
$req['resource_id'] = $bk_parent_br_id; |
| 442 |
$req['current_resource_id'] = $bk_parent_br_id; |
| 443 |
} |
| 444 |
} |
| 445 |
|
| 446 |
// Update after “edit booking” resource overrides. |
| 447 |
$resource_id = (int) $req['resource_id']; |
| 448 |
$custom_booking_form = (string) $req['form_slug']; |
| 449 |
|
| 450 |
/** |
| 451 |
* $resolved = array( 'engine' : 'bfb_db'|'legacy'|'simple' |
| 452 |
* 'apply_after_load_filter' : bool |
| 453 |
* 'bfb_loader_args' : array() |
| 454 |
* 'fallback_chain' : array() |
| 455 |
*/ |
| 456 |
$resolved = WPBC_FE_Form_Source_Resolver::resolve( $req ); |
| 457 |
|
| 458 |
// ----------------------------------------------------------------- |
| 459 |
// BFB DB engine (only if resolver decided it). |
| 460 |
// ----------------------------------------------------------------- |
| 461 |
if ( ( isset( $resolved['engine'] ) ) && ( 'bfb_db' === $resolved['engine'] ) && function_exists( 'wpbc_bfb_get_booking_form_pair' ) ) { |
| 462 |
|
| 463 |
$booking_form_html__arr = self::wpbc_bfb__get_booking_form_html__arr( $req, $resolved ); |
| 464 |
|
| 465 |
if ( null !== $booking_form_html__arr ) { |
| 466 |
return $booking_form_html__arr; |
| 467 |
} |
| 468 |
} |
| 469 |
|
| 470 |
// ----------------------------------------------------------------- |
| 471 |
// Legacy engine (unchanged output). |
| 472 |
// ----------------------------------------------------------------- |
| 473 |
if ( ( ! empty( $legacy_instance ) ) |
| 474 |
&& ( false !== $legacy_instance->wpdev_bk_personal ) |
| 475 |
// && ( 'On' != get_bk_option( 'booking_is_use_simple_booking_form' ) ) // Important! in paid versions, if edited in "Simple mode" the compiled form, still saved as "Advanced form" content, so we need to get it from there! |
| 476 |
) { |
| 477 |
return array( |
| 478 |
'body_html' => $legacy_instance->wpdev_bk_personal->get_booking_form( $resource_id, $custom_booking_form, $custom_params ), |
| 479 |
'apply_after_load_filter' => false, |
| 480 |
'bfb_settings' => array(), |
| 481 |
); |
| 482 |
} |
| 483 |
|
| 484 |
// ----------------------------------------------------------------- |
| 485 |
// Simple fallback. - ONLY for the Booking Calendar Free version ! |
| 486 |
// ----------------------------------------------------------------- |
| 487 |
return array( |
| 488 |
'body_html' => wpbc_simple_form__get_booking_form__as_html( $resource_id, $custom_booking_form, $custom_params ), |
| 489 |
'apply_after_load_filter' => true, |
| 490 |
'bfb_settings' => array(), |
| 491 |
); |
| 492 |
} |
| 493 |
|
| 494 |
|
| 495 |
/** |
| 496 |
* Get BFB booking form content array. Helper function. |
| 497 |
* |
| 498 |
* @param array $req - array. |
| 499 |
* @param array $resolved - array. |
| 500 |
* |
| 501 |
* @return array|null |
| 502 |
*/ |
| 503 |
public static function wpbc_bfb__get_booking_form_html__arr( $req, $resolved ) { |
| 504 |
|
| 505 |
$custom_params = $req ['custom_params']; |
| 506 |
$form_status = $req ['form_status']; |
| 507 |
$custom_booking_form = $req['form_slug']; |
| 508 |
$resource_id = $req ['resource_id']; |
| 509 |
$legacy_instance = $req ['legacy_instance']; |
| 510 |
|
| 511 |
$bfb_loader_args = ( isset( $resolved['bfb_loader_args'] ) && is_array( $resolved['bfb_loader_args'] ) ) ? $resolved['bfb_loader_args'] : array(); |
| 512 |
|
| 513 |
|
| 514 |
// Keep old behavior: allow explicit form_id/status overrides from options only if present. |
| 515 |
if ( ! empty( $custom_params['bfb_form_id'] ) && empty( $bfb_loader_args['form_id'] ) ) { |
| 516 |
$bfb_loader_args['form_id'] = (int) $custom_params['bfb_form_id']; |
| 517 |
} |
| 518 |
|
| 519 |
$bfb_settings = array(); |
| 520 |
$bfb_source = trim( '' ); |
| 521 |
$settings_json = trim( '' ); |
| 522 |
|
| 523 |
$bfb_pair = wpbc_bfb_get_booking_form_pair( $bfb_loader_args ); |
| 524 |
|
| 525 |
if ( is_array( $bfb_pair ) ) { |
| 526 |
$bfb_source = isset( $bfb_pair['form'] ) ? (string) $bfb_pair['form'] : ''; |
| 527 |
$settings_json = isset( $bfb_pair['settings_json'] ) ? (string) $bfb_pair['settings_json'] : ''; |
| 528 |
} |
| 529 |
|
| 530 |
if ( '' !== $settings_json ) { |
| 531 |
$decoded = json_decode( $settings_json, true ); |
| 532 |
if ( is_array( $decoded ) ) { |
| 533 |
$bfb_settings = $decoded; |
| 534 |
} |
| 535 |
} |
| 536 |
|
| 537 |
// Allow loader to return either string OR array with settings. |
| 538 |
if ( is_array( $bfb_source ) ) { |
| 539 |
|
| 540 |
// Common possible keys (support multiple formats, future-proof). |
| 541 |
if ( ! empty( $bfb_source['settings'] ) && is_array( $bfb_source['settings'] ) ) { |
| 542 |
$bfb_settings = $bfb_source['settings']; |
| 543 |
} elseif ( ! empty( $bfb_source['settings_json'] ) && is_string( $bfb_source['settings_json'] ) ) { |
| 544 |
$decoded = json_decode( $bfb_source['settings_json'], true ); |
| 545 |
if ( is_array( $decoded ) ) { |
| 546 |
$bfb_settings = $decoded; |
| 547 |
} |
| 548 |
} |
| 549 |
|
| 550 |
// Source itself. |
| 551 |
if ( isset( $bfb_source['advanced_form'] ) ) { |
| 552 |
$bfb_source = (string) $bfb_source['advanced_form']; |
| 553 |
} elseif ( isset( $bfb_source['source'] ) ) { |
| 554 |
$bfb_source = (string) $bfb_source['source']; |
| 555 |
} else { |
| 556 |
$bfb_source = ''; |
| 557 |
} |
| 558 |
} |
| 559 |
|
| 560 |
// Optional fallback hook if you keep loader returning string for now. |
| 561 |
if ( empty( $bfb_settings ) ) { |
| 562 |
$bfb_settings = apply_filters( 'wpbc_bfb_form_settings_for_render', array(), $bfb_loader_args, $resource_id, $custom_booking_form, $custom_params ); |
| 563 |
} |
| 564 |
|
| 565 |
|
| 566 |
if ( '' !== trim( (string) $bfb_source ) ) { |
| 567 |
|
| 568 |
// Info: Hook for addons. Give addons a chance to fully handle rendering. |
| 569 |
$bfb_form_html = apply_filters( 'wpbc_bfb_render_booking_form_source', '', $bfb_source, $resource_id, $custom_booking_form, $custom_params ); |
| 570 |
|
| 571 |
if ( '' === $bfb_form_html ) { |
| 572 |
|
| 573 |
$render_args = array_merge( $custom_params, array( 'booking_type' => (int) $resource_id ) ); |
| 574 |
|
| 575 |
$bfb_source = wpbc_lang( $bfb_source ); |
| 576 |
|
| 577 |
// Replace custom params in the source (legacy behavior). |
| 578 |
if ( ! empty( $custom_params ) ) { |
| 579 |
foreach ( $custom_params as $custom_params_key => $custom_params_value ) { |
| 580 |
$bfb_source = str_replace( $custom_params_key, $custom_params_value, $bfb_source ); |
| 581 |
} |
| 582 |
} |
| 583 |
|
| 584 |
$bfb_source = wpbc_bf__replace_custom_html_shortcodes( $bfb_source ); |
| 585 |
|
| 586 |
$bfb_form_html = wpbc_render_booking_form_shortcodes( $bfb_source, $render_args, $req ); |
| 587 |
} |
| 588 |
|
| 589 |
if ( '' !== $bfb_form_html ) { |
| 590 |
return array( |
| 591 |
'body_html' => $bfb_form_html, |
| 592 |
'apply_after_load_filter' => ! empty( $resolved['apply_after_load_filter'] ), |
| 593 |
'bfb_settings' => $bfb_settings, |
| 594 |
); |
| 595 |
} |
| 596 |
} |
| 597 |
|
| 598 |
// If BFB resolution succeeded but returned empty output, fall through to legacy. |
| 599 |
return null; |
| 600 |
} |
| 601 |
} |
| 602 |
|
| 603 |
/** |
| 604 |
* Booking form post-processor (legacy compatibility). |
| 605 |
* |
| 606 |
* Applies legacy transformations and hooks to the combined form markup: |
| 607 |
* - Inserts calendar markup (replaces [calendar] or prepends). |
| 608 |
* - Replaces additional calendars via legacy filter. |
| 609 |
* - Replaces [captcha] placeholder if present. |
| 610 |
* - Appends change-over times. |
| 611 |
* |
| 612 |
* @since 11.0.x |
| 613 |
*/ |
| 614 |
class WPBC_FE_Form_Postprocessor { |
| 615 |
|
| 616 |
/** |
| 617 |
* Apply legacy postprocessing to the composed form markup. |
| 618 |
* |
| 619 |
* @since 11.0.x |
| 620 |
* |
| 621 |
* @param string $form_html Booking form body HTML. |
| 622 |
* @param string $calendar_html Calendar HTML snippet. |
| 623 |
* @param array $ctx { |
| 624 |
* Context data used during post-processing. |
| 625 |
* |
| 626 |
* @type int $resource_id Booking resource ID. |
| 627 |
* @type string $custom_booking_form Booking form slug/name. |
| 628 |
* @type string $selected_dates_without_calendar Preselected dates (legacy string). |
| 629 |
* @type int $cal_count Number of months shown. |
| 630 |
* @type mixed $shortcode_param__options Shortcode options. |
| 631 |
* @type wpdev_booking $legacy_instance Legacy booking instance (optional). |
| 632 |
* @type string $nl Legacy separator markup. |
| 633 |
* } |
| 634 |
* |
| 635 |
* @return string Post-processed HTML. |
| 636 |
*/ |
| 637 |
public static function apply( $form_html, $calendar_html, $ctx ) { |
| 638 |
|
| 639 |
$form_html = (string) $form_html; |
| 640 |
$calendar_html = (string) $calendar_html; |
| 641 |
|
| 642 |
$resource_id = (int) $ctx['resource_id']; |
| 643 |
$custom_booking_form = (string) $ctx['custom_booking_form']; |
| 644 |
$selected_dates_without_calendar = (string) $ctx['selected_dates_without_calendar']; |
| 645 |
$cal_count = (int) $ctx['cal_count']; |
| 646 |
$shortcode_param__options = $ctx['shortcode_param__options']; |
| 647 |
$legacy_instance = $ctx['legacy_instance']; |
| 648 |
$nl = (string) $ctx['nl']; |
| 649 |
|
| 650 |
// Insert calendar into form. |
| 651 |
if ( false !== strpos( $form_html, '[calendar]' ) ) { |
| 652 |
$form_html = str_replace( '[calendar]', $calendar_html, $form_html ); |
| 653 |
} else { |
| 654 |
// FixIn: 2981-01-13 13 Jan 2981. |
| 655 |
//$form_html = '<div class="booking_form_div">' . $calendar_html . '</div>' . $nl . $form_html; |
| 656 |
$form_html = '<textarea id="date_booking'.esc_attr($resource_id).'" name="date_booking'.esc_attr($resource_id).'" autocomplete="off" style="display:none;">13.01.2981</textarea>' . $nl . $form_html; |
| 657 |
} |
| 658 |
|
| 659 |
// Replace additional calendars. |
| 660 |
$form_html = apply_bk_filter( |
| 661 |
'wpdev_check_for_additional_calendars_in_form', |
| 662 |
$form_html, |
| 663 |
$resource_id, |
| 664 |
array( |
| 665 |
'booking_form' => $custom_booking_form, |
| 666 |
'selected_dates' => $selected_dates_without_calendar, |
| 667 |
'cal_count' => $cal_count, |
| 668 |
'options' => $shortcode_param__options, |
| 669 |
) |
| 670 |
); |
| 671 |
|
| 672 |
// Captcha replacement. |
| 673 |
$form_html = apply_filters( 'wpbc_booking_form_html__create_captcha', $form_html, $resource_id ); |
| 674 |
|
| 675 |
// Change-over times injection. |
| 676 |
$form_html = apply_filters( 'wpbc_booking_form_html__update__append_change_over_times', $form_html, $resource_id ); |
| 677 |
|
| 678 |
return $form_html; |
| 679 |
} |
| 680 |
} |
| 681 |
|
| 682 |
/** |
| 683 |
* Booking form wrapper (legacy HTML structure). |
| 684 |
* |
| 685 |
* Responsible for building the outer <div> container and <form> tag, including: |
| 686 |
* - ajax response containers |
| 687 |
* - anchor link (bklnk) |
| 688 |
* - hidden bk_type field |
| 689 |
* - nonce field |
| 690 |
* - "garbage" container used by legacy JS |
| 691 |
* |
| 692 |
* @since 11.0.x |
| 693 |
*/ |
| 694 |
class WPBC_FE_Form_Wrapper { |
| 695 |
|
| 696 |
/** |
| 697 |
* Wrap the form HTML into legacy outer container + add hidden fields + nonce + garbage. |
| 698 |
* |
| 699 |
* @param string $form_html |
| 700 |
* @param int $resource_id |
| 701 |
* |
| 702 |
* @param string $form_html Post-processed booking form HTML (already contains calendar markup). |
| 703 |
* @param int $resource_id Booking resource ID. |
| 704 |
* |
| 705 |
* @return string Wrapped HTML. |
| 706 |
*/ |
| 707 |
public static function wrap( $form_html, $resource_id ) { |
| 708 |
|
| 709 |
$resource_id = (int) $resource_id; |
| 710 |
$wpbc_nonce = wp_nonce_field( 'CALCULATE_THE_COST', ( 'wpbc_nonceCALCULATE_THE_COST' . $resource_id ), true, false ); |
| 711 |
|
| 712 |
$booking_form_is_using_bs_css = get_bk_option( 'booking_form_is_using_bs_css' ); |
| 713 |
$booking_form_format_type = get_bk_option( 'booking_form_format_type' ); |
| 714 |
$booking_form_theme = get_bk_option( 'booking_form_theme' ); |
| 715 |
|
| 716 |
$form_container_random_id = 'form_id' . ( time() * wp_rand( 0, 1000 ) ); |
| 717 |
$form_container_css = 'wpbc_container wpbc_form wpbc_container_booking_form ' . ( ( 'On' === wpbc_is_this_demo() ) ? ' wpbc_demo_site ' : '' ) . |
| 718 |
$booking_form_theme . ( ( 'On' === $booking_form_is_using_bs_css ) ? ' wpdevelop ' : '' ); |
| 719 |
|
| 720 |
$return_form = '<div id="' . esc_attr( $form_container_random_id ) . '" class="' . esc_attr( $form_container_css ) . '" >' . |
| 721 |
'<form id="booking_form' . intval( $resource_id ) . '" class="booking_form ' . esc_attr( $booking_form_format_type ) . '" method="post" action="">' . |
| 722 |
'<div id="ajax_respond_insert' . intval( $resource_id ) . '" class="ajax_respond_insert" style="display:none;"></div>' . |
| 723 |
'<a name="bklnk' . $resource_id . '" id="bklnk' . $resource_id . '"></a>' . |
| 724 |
'<div id="booking_form_div' . $resource_id . '" class="booking_form_div">' . |
| 725 |
$form_html . |
| 726 |
'<input id="bk_type' . $resource_id . '" name="bk_type' . $resource_id . '" class="" type="hidden" value="' . $resource_id . '" />' . |
| 727 |
'</div>' . |
| 728 |
'<div id="submiting' . $resource_id . '"></div>' . |
| 729 |
'<div class="form_bk_messages" id="form_bk_messages' . $resource_id . '" ></div>' . |
| 730 |
$wpbc_nonce . |
| 731 |
'</form>' . |
| 732 |
'</div>' . |
| 733 |
'<div id="booking_form_garbage' . intval( $resource_id ) . '" class="booking_form_garbage"></div>'; |
| 734 |
|
| 735 |
return $return_form; |
| 736 |
} |
| 737 |
} |
| 738 |
|
| 739 |
// --------------------------------------------------------------------------------------------------------------------- |
| 740 |
|
| 741 |
/** |
| 742 |
* Inline scripts builder (legacy compatibility). |
| 743 |
* |
| 744 |
* Generates and appends legacy inline JavaScript required by booking form UX: |
| 745 |
* - Duplicate-calendar warning in console when the same resource calendar is rendered multiple times. |
| 746 |
* - Cost hint display trigger when selected dates are predefined. |
| 747 |
* - Autofill for logged-in users (legacy behavior). |
| 748 |
* |
| 749 |
* @since 11.0.x |
| 750 |
*/ |
| 751 |
class WPBC_FE_Inline_Scripts { |
| 752 |
|
| 753 |
/** |
| 754 |
* Collect legacy inline scripts into WPBC_FE_Assets (Elementor-safe). |
| 755 |
* |
| 756 |
* @param int $resource_id - ID of booking resource. |
| 757 |
* |
| 758 |
* @return string Inline scripts HTML. |
| 759 |
*/ |
| 760 |
public static function collect( $resource_id ) { |
| 761 |
|
| 762 |
// FixIn: 10.14.17.2. |
| 763 |
|
| 764 |
$html = ''; |
| 765 |
$resource_id = (int) $resource_id; |
| 766 |
|
| 767 |
// == Autofill (legacy conditions preserved) == |
| 768 |
$autofill_js = self::build_autofill_js_body( $resource_id ); |
| 769 |
if ( '' !== $autofill_js ) { |
| 770 |
$assets_key = 'wpbc:autofill:' . intval( $resource_id ); |
| 771 |
$added = false; |
| 772 |
if ( function_exists( 'wp_doing_ajax' ) && wp_doing_ajax() ) { |
| 773 |
$html .= WPBC_FE_Assets::add_inline_js( $autofill_js, $assets_key . ':ajax' ); |
| 774 |
$added = true; |
| 775 |
} else { |
| 776 |
$added = WPBC_FE_Assets::add_jq_ready_js_to_wp_script( 'wpbc_all', $autofill_js, $assets_key ); |
| 777 |
} |
| 778 |
if ( ! $added ) { |
| 779 |
$html .= WPBC_FE_Assets::add_inline_js( $autofill_js, $assets_key ); // Fallback to direct inline JS, if previosly not edded script. |
| 780 |
} |
| 781 |
} |
| 782 |
|
| 783 |
return $html; |
| 784 |
} |
| 785 |
|
| 786 |
/** |
| 787 |
* Build ONLY the JS BODY for legacy autofill (no <script>, no ready wrapper). |
| 788 |
* |
| 789 |
* Now calls the shared JS function: |
| 790 |
* window.WPBC_FE.autofill_booking_form_fields( resource_id, fill_values ) |
| 791 |
* |
| 792 |
* @param int $resource_id Booking resource ID. |
| 793 |
* |
| 794 |
* @return string JS body (or empty string if not applicable). |
| 795 |
*/ |
| 796 |
private static function build_autofill_js_body( $resource_id ) { |
| 797 |
|
| 798 |
$resource_id = (int) $resource_id; |
| 799 |
|
| 800 |
if ( WPBC_GET_Request::has_non_empty_get( 'booking_hash' ) ) { |
| 801 |
return ''; |
| 802 |
} |
| 803 |
|
| 804 |
$is_use_auto_fill_for_logged = get_bk_option( 'booking_is_use_autofill_4_logged_user' ); |
| 805 |
if ( 'On' !== $is_use_auto_fill_for_logged ) { |
| 806 |
return ''; |
| 807 |
} |
| 808 |
|
| 809 |
$curr_user = wpbc_get_current_user(); |
| 810 |
if ( empty( $curr_user ) || ( (int) $curr_user->ID <= 0 ) ) { |
| 811 |
return ''; |
| 812 |
} |
| 813 |
|
| 814 |
$user_nick_name = get_user_meta( $curr_user->ID, 'nickname' ); |
| 815 |
$user_nick_name = ( empty( $user_nick_name ) ) ? '' : $user_nick_name[0]; |
| 816 |
|
| 817 |
$fill_values = array( |
| 818 |
'nickname' => (string) $user_nick_name, |
| 819 |
'last_name' => (string) $curr_user->last_name, |
| 820 |
'first_name' => (string) $curr_user->first_name, |
| 821 |
'email' => (string) $curr_user->user_email, |
| 822 |
'phone' => (string) $curr_user->phone_number, |
| 823 |
'nb_enfant' => (string) $curr_user->nb_enfant, |
| 824 |
'url' => (string) $curr_user->user_url, |
| 825 |
); |
| 826 |
|
| 827 |
// IMPORTANT: return body only (no <script>, no ready wrapper). |
| 828 |
$js_body = 'if ( window.WPBC_FE && ( typeof window.WPBC_FE.autofill_booking_form_fields === "function" ) ) {'; |
| 829 |
$js_body .= 'window.WPBC_FE.autofill_booking_form_fields(' . (int) $resource_id . ', ' . wp_json_encode( $fill_values ) . ');'; |
| 830 |
$js_body .= '}'; |
| 831 |
|
| 832 |
return $js_body; |
| 833 |
} |
| 834 |
} |
| 835 |
|
| 836 |
class WPBC_FE_Form_Style_Injector { |
| 837 |
|
| 838 |
/** |
| 839 |
* Inject CSS variables into the FIRST <div ... class="... wpbc_bfb_form ..."> tag. |
| 840 |
* |
| 841 |
* @param string $html |
| 842 |
* @param array $css_vars Map: '--var-name' => 'value' |
| 843 |
* |
| 844 |
* @return string |
| 845 |
*/ |
| 846 |
public static function inject_css_vars_into_bfb_root( $html, $css_vars ) { |
| 847 |
|
| 848 |
$html = (string) $html; |
| 849 |
$css_vars = is_array( $css_vars ) ? $css_vars : array(); |
| 850 |
|
| 851 |
if ( empty( $css_vars ) ) { |
| 852 |
return $html; |
| 853 |
} |
| 854 |
if ( false === strpos( $html, 'wpbc_bfb_form' ) ) { |
| 855 |
return $html; |
| 856 |
} |
| 857 |
|
| 858 |
$style_append = self::build_css_vars_style_fragment( $css_vars ); |
| 859 |
if ( '' === $style_append ) { |
| 860 |
return $html; |
| 861 |
} |
| 862 |
|
| 863 |
// Match FIRST <div ... class="... wpbc_bfb_form ..."> tag. |
| 864 |
$pattern = '/<div\b[^>]*\bclass\s*=\s*(["\'])(?:(?!\1).)*\bwpbc_bfb_form\b(?:(?!\1).)*\1[^>]*>/i'; |
| 865 |
|
| 866 |
$result = preg_replace_callback( |
| 867 |
$pattern, |
| 868 |
function( $m ) use ( $style_append ) { |
| 869 |
|
| 870 |
$tag = $m[0]; |
| 871 |
|
| 872 |
// If style already exists: append. |
| 873 |
if ( preg_match( '/\bstyle\s*=\s*(["\'])(.*?)\1/i', $tag, $sm ) ) { |
| 874 |
|
| 875 |
$quote = $sm[1]; |
| 876 |
$existing = (string) $sm[2]; |
| 877 |
|
| 878 |
// Avoid double-escaping if the tag already contains entities. |
| 879 |
$existing = html_entity_decode( $existing, ENT_QUOTES, 'UTF-8' ); |
| 880 |
|
| 881 |
$merged = trim( $existing ); |
| 882 |
if ( ( '' !== $merged ) && ( ';' !== substr( $merged, -1 ) ) ) { |
| 883 |
$merged .= ';'; |
| 884 |
} |
| 885 |
$merged .= $style_append; |
| 886 |
|
| 887 |
$tag = preg_replace( |
| 888 |
'/\bstyle\s*=\s*(["\'])(.*?)\1/i', |
| 889 |
'style=' . $quote . esc_attr( $merged ) . $quote, |
| 890 |
$tag, |
| 891 |
1 |
| 892 |
); |
| 893 |
|
| 894 |
return $tag; |
| 895 |
} |
| 896 |
|
| 897 |
// No style attr: add it. |
| 898 |
$tag = rtrim( $tag, '>' ) . ' style="' . esc_attr( $style_append ) . '">'; |
| 899 |
|
| 900 |
return $tag; |
| 901 |
}, |
| 902 |
$html, |
| 903 |
1 |
| 904 |
); |
| 905 |
|
| 906 |
// preg_replace_callback can return null on regex error. |
| 907 |
return ( null === $result ) ? $html : $result; |
| 908 |
} |
| 909 |
|
| 910 |
/** |
| 911 |
* Build CSS vars fragment: "--a:1;--b:2;" |
| 912 |
* |
| 913 |
* @param array $css_vars |
| 914 |
* |
| 915 |
* @return string |
| 916 |
*/ |
| 917 |
private static function build_css_vars_style_fragment( $css_vars ) { |
| 918 |
|
| 919 |
$out = ''; |
| 920 |
|
| 921 |
foreach ( $css_vars as $name => $value ) { |
| 922 |
|
| 923 |
$name = self::sanitize_css_var_name( $name ); |
| 924 |
$value = self::sanitize_css_var_value( $value ); |
| 925 |
|
| 926 |
// Allow "0" but skip empty. |
| 927 |
if ( '' === $name || '' === $value ) { |
| 928 |
continue; |
| 929 |
} |
| 930 |
|
| 931 |
$out .= $name . ':' . $value . ';'; |
| 932 |
} |
| 933 |
|
| 934 |
return $out; |
| 935 |
} |
| 936 |
|
| 937 |
private static function sanitize_css_var_name( $name ) { |
| 938 |
|
| 939 |
$name = is_scalar( $name ) ? trim( (string) $name ) : ''; |
| 940 |
if ( '' === $name ) { |
| 941 |
return ''; |
| 942 |
} |
| 943 |
|
| 944 |
// Keep it strict: only CSS custom properties. |
| 945 |
if ( ! preg_match( '/^--[a-z0-9\-_]+$/i', $name ) ) { |
| 946 |
return ''; |
| 947 |
} |
| 948 |
|
| 949 |
// Optional: enforce prefix to avoid abusing other vars (case-insensitive). |
| 950 |
$lower = strtolower( $name ); |
| 951 |
if ( 0 !== strpos( $lower, '--wpbc-' ) && 0 !== strpos( $lower, '--wpbc_bfb-' ) ) { |
| 952 |
return ''; |
| 953 |
} |
| 954 |
|
| 955 |
return $name; |
| 956 |
} |
| 957 |
|
| 958 |
private static function sanitize_css_var_value( $value ) { |
| 959 |
|
| 960 |
$value = is_scalar( $value ) ? trim( (string) $value ) : ''; |
| 961 |
if ( '' === $value ) { |
| 962 |
return ''; |
| 963 |
} |
| 964 |
|
| 965 |
/** |
| 966 |
* IMPORTANT: |
| 967 |
* Disallow characters that can break out of "--var:value;" into extra declarations: |
| 968 |
* - ';' would start a new declaration |
| 969 |
* - '{' '}' can start blocks |
| 970 |
* Also strip quotes/newlines/< > to keep inline style safe. |
| 971 |
*/ |
| 972 |
$value = str_replace( |
| 973 |
array( ';', '{', '}', '"', "'", '<', '>', "\n", "\r", "\0" ), |
| 974 |
'', |
| 975 |
$value |
| 976 |
); |
| 977 |
|
| 978 |
return trim( $value ); |
| 979 |
} |
| 980 |
} |
| 981 |
|
