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<?php |
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/** |
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* Scoped Booking Form Style integration for the Booking Resource selector. |
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* |
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* @package Booking Calendar |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Return Form Style variables consumed by the resource selection interface. |
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* |
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* @return string[] CSS custom-property names. |
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*/ |
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function wpbc_booking_resource_selector_get_theme_css_var_names() { |
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return array( |
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'--wpbc-bfb-form-background', |
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'--wpbc-bfb-form-border-color', |
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'--wpbc-bfb-form-border-width', |
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'--wpbc-bfb-form-border-radius', |
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'--wpbc-bfb-form-padding', |
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'--wpbc-bfb-form-box-shadow', |
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'--wpbc_form-label-color', |
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'--wpbc_form-label-sublabel-color', |
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'--wpbc_form-label-error-color', |
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'--wpbc_form-field-background-color', |
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'--wpbc_form-field-text-color', |
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'--wpbc_form-field-border-color', |
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'--wpbc_form-field-border-radius', |
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'--wpbc_form-field-focus-border-color', |
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'--wpbc_form-field-focus-shadow-color', |
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'--wpbc_form-choice-checked-border-color', |
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'--wpbc_form-choice-focus-color', |
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'--wpbc_form-button-border-radius', |
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'--wpbc_form-button-border-style', |
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'--wpbc_form-button-border-size', |
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'--wpbc_form-button-background-color', |
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'--wpbc_form-button-background-color-alt', |
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'--wpbc_form-button-border-color', |
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'--wpbc_form-button-primary-border-style', |
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'--wpbc_form-button-text-color', |
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'--wpbc_form-button-hover-background-color', |
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'--wpbc_form-button-hover-border-color', |
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'--wpbc_form-button-hover-text-color', |
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'--wpbc_form-button-light-background-color', |
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'--wpbc_form-button-light-border-color', |
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'--wpbc_form-button-light-border-style', |
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'--wpbc_form-button-light-border-size', |
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'--wpbc_form-button-light-text-color', |
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'--wpbc_form-button-light-box-shadow', |
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'--wpbc_form-button-light-hover-background-color', |
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'--wpbc_form-button-light-hover-border-color', |
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'--wpbc_form-button-light-hover-text-color', |
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'--wpbc_form-button-light-hover-box-shadow', |
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'--wpbc_form-button-primary-hover-border-color', |
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'--wpbc_form-accent-contrast-color', |
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); |
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} |
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|
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/** |
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* Resolve whitelisted selector variables from the active Booking Form Style. |
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* |
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* @return array<string,string> Theme values sanitized during serialization. |
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*/ |
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function wpbc_booking_resource_selector_get_theme_css_vars() { |
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if ( ! function_exists( 'wpbc_bfb_settings__get_current_form_style' ) || ! function_exists( 'wpbc_bfb_settings__get_form_style_css_vars' ) ) { |
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return array(); |
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} |
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|
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$form_style = wpbc_bfb_settings__get_current_form_style(); |
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$form_vars = wpbc_bfb_settings__get_form_style_css_vars( $form_style ); |
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$allowed = array_fill_keys( wpbc_booking_resource_selector_get_theme_css_var_names(), true ); |
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$theme_vars = array_intersect_key( is_array( $form_vars ) ? $form_vars : array(), $allowed ); |
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$theme_vars = apply_filters( 'wpbc_booking_resource_selector_theme_css_vars', $theme_vars, $form_style ); |
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|
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return array_intersect_key( is_array( $theme_vars ) ? $theme_vars : array(), $allowed ); |
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} |
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|
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/** |
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* Sanitize one CSS custom-property value for generated inline CSS. |
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* |
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* @param mixed $css_value Candidate CSS value. |
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* |
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* @return string Safe CSS value or an empty string. |
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*/ |
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function wpbc_booking_resource_selector_sanitize_theme_css_value( $css_value ) { |
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$css_value = is_scalar( $css_value ) ? trim( (string) $css_value ) : ''; |
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if ( '' === $css_value ) { |
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return ''; |
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} |
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|
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$css_value = str_replace( array( ';', '{', '}', '"', "'", '<', '>', "\n", "\r", "\0" ), '', $css_value ); |
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|
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return trim( $css_value ); |
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} |
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|
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/** |
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* Build one page-level CSS rule for selector theme scopes. |
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* |
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* @return string Safe scoped CSS, or an empty string when unavailable. |
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*/ |
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function wpbc_booking_resource_selector_build_theme_css() { |
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$declarations = ''; |
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foreach ( wpbc_booking_resource_selector_get_theme_css_vars() as $property_name => $property_value ) { |
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$property_value = wpbc_booking_resource_selector_sanitize_theme_css_value( $property_value ); |
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if ( '' !== $property_value ) { |
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$declarations .= $property_name . ':' . $property_value . ';'; |
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} |
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} |
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|
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if ( '' === $declarations ) { |
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return ''; |
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} |
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|
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return '.wpbc_booking_resource_selector .wpbc_booking_ui_theme_scope,.wpbc_booking_resource_selector__loading{' . $declarations . '}'; |
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} |
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|
