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/** |
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* Replace request-local Form Builder previews using a data-only WPBC bootstrap. |
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* |
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* The helper owns only domain-neutral DOM and Booking Calendar initialization |
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* mechanics. It never evaluates returned JavaScript. Callers remain responsible |
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* for authorization, request validation, stale-response ownership, and visible |
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* user interface state. |
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* |
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* @package Booking Calendar |
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*/ |
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( function ( window, document, $ ) { |
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'use strict'; |
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|
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/** |
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* Return a rejected jQuery promise with one controlled message. |
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* |
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* @param {string} message Error message. |
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* @return {Object} Rejected promise. |
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*/ |
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function rejected_preview( message ) { |
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var deferred = $.Deferred(); |
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|
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deferred.reject( new Error( message || '' ) ); |
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return deferred.promise(); |
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} |
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|
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/** |
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* Destroy Datepick instances before their preview DOM is removed. |
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* |
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* @param {HTMLElement} container Inline preview content container. |
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* @return {void} |
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*/ |
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function cleanup_calendars( container ) { |
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if ( ! container || ! $.datepick ) { |
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return; |
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} |
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|
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$( container ).find( '[id^="calendar_booking"]' ).each( function () { |
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var $calendar = $( this ); |
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|
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if ( typeof $calendar.datepick !== 'function' ) { |
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return; |
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} |
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|
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try { |
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if ( 'function' === typeof $.datepick._getInst && $.datepick._getInst( this ) ) { |
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$calendar.datepick( 'destroy' ); |
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} |
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} catch ( error ) { |
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$calendar.removeClass( 'hasDatepick' ); |
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} |
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} ); |
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} |
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|
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/** |
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* Convert one value to a finite integer with a bounded fallback. |
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* |
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* @param {*} value Candidate value. |
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* @param {number} fallback Fallback value. |
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* @return {number} Normalized integer. |
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*/ |
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function to_integer( value, fallback ) { |
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var parsed = parseInt( value, 10 ); |
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|
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return isFinite( parsed ) ? parsed : fallback; |
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} |
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|
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/** |
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* Copy only scalar request values from the server-owned bootstrap contract. |
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* |
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* @param {Object} request_values Candidate request values. |
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* @return {Object} Allow-listed calendar AJAX request. |
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*/ |
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function get_calendar_request( request_values ) { |
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var source = request_values && 'object' === typeof request_values ? request_values : {}; |
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var request = { |
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resource_id: Math.max( 1, to_integer( source.resource_id, 1 ) ), |
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booking_hash: String( source.booking_hash || '' ), |
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request_uri: String( source.request_uri || '' ), |
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custom_form: String( source.custom_form || 'standard' ), |
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aggregate_resource_id_str: String( source.aggregate_resource_id_str || '' ), |
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aggregate_type: String( source.aggregate_type || 'all' ), |
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skip_general_availability: source.skip_general_availability ? 1 : 0, |
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classic_booking_context_token: String( source.classic_booking_context_token || '' ) |
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}; |
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var marker_keys = [ |
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'wpbc_settings_calendar_preview', |
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'wpbc_setup_wizard_date_selection_preview' |
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]; |
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var toggle_keys = [ |
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'wpbc_settings_calendar_preview_changeover', |
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'wpbc_settings_calendar_preview_triangles', |
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'wpbc_settings_calendar_preview_recurrent_time', |
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'wpbc_settings_calendar_preview_last_checkout', |
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'wpbc_settings_calendar_preview_show_legend', |
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'wpbc_settings_calendar_preview_legend_show_numbers', |
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'wpbc_settings_calendar_preview_legend_vertical', |
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'wpbc_settings_calendar_preview_legend_show_available', |
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'wpbc_settings_calendar_preview_legend_show_pending', |
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'wpbc_settings_calendar_preview_legend_show_approved', |
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'wpbc_settings_calendar_preview_legend_show_partially', |
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'wpbc_settings_calendar_preview_legend_show_unavailable' |
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]; |
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var text_keys = [ |
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'wpbc_setup_wizard_date_selection_preview_nonce', |
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'wpbc_settings_calendar_preview_legend_text_available', |
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'wpbc_settings_calendar_preview_legend_text_pending', |
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'wpbc_settings_calendar_preview_legend_text_approved', |
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'wpbc_settings_calendar_preview_legend_text_partially', |
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'wpbc_settings_calendar_preview_legend_text_unavailable' |
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]; |
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|
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$.each( marker_keys, function ( index, key ) { |
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if ( source[ key ] ) { |
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request[ key ] = 1; |
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} |
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} ); |
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$.each( toggle_keys, function ( index, key ) { |
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if ( 'On' === source[ key ] || 'Off' === source[ key ] ) { |
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request[ key ] = source[ key ]; |
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} |
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} ); |
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$.each( text_keys, function ( index, key ) { |
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if ( Object.prototype.hasOwnProperty.call( source, key ) ) { |
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request[ key ] = String( source[ key ] || '' ); |
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} |
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} ); |
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|
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return request; |
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} |
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|
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/** |
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* Set one calendar parameter through the established WPBC state API. |
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* |
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* @param {number} resource_id Booking resource ID. |
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* @param {string} key Allow-listed parameter key. |
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* @param {*} value JSON-safe parameter value. |
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* @return {void} |
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*/ |
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function set_calendar_parameter( resource_id, key, value ) { |
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if ( window._wpbc && 'function' === typeof window._wpbc.calendar__set_param_value ) { |
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window._wpbc.calendar__set_param_value( resource_id, key, value ); |
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} |
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} |
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|
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/** |
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* Apply the fixed calendar-parameter contract returned by the server. |
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* |
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* @param {number} resource_id Booking resource ID. |
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* @param {Object} calendar_parameters Validated server parameter map. |
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* @return {void} |
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*/ |
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function apply_calendar_parameters( resource_id, calendar_parameters ) { |
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var parameters = calendar_parameters && 'object' === typeof calendar_parameters ? calendar_parameters : {}; |
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var allowed_keys = [ |
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'is_enabled_change_over', |
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'calendar_scroll_to', |
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'calendar_dates_start', |
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'calendar_dates_end', |
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'booking_max_monthes_in_calendar', |
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'booking_start_day_weeek', |
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'calendar_number_of_months', |
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'days_select_mode', |
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'fixed__days_num', |
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'fixed__week_days__start', |
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'dynamic__days_min', |
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'dynamic__days_max', |
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'dynamic__days_specific', |
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'dynamic__week_days__start', |
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'range_selection_guidance_is_enabled', |
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'booking_date_format', |
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'booking_time_format', |
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'is_parent_resource', |
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'booking_capacity_field', |
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'booking_is_dissbale_booking_for_different_sub_resources', |
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'booking_recurrent_time' |
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]; |
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|
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$.each( allowed_keys, function ( index, key ) { |
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if ( Object.prototype.hasOwnProperty.call( parameters, key ) ) { |
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set_calendar_parameter( resource_id, key, parameters[ key ] ); |
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} |
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} ); |
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} |
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|
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/** |
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* Initialize a rendered form through known Booking Calendar functions only. |
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* |
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* @param {Object} bootstrap JSON-safe bootstrap data returned by WPBC. |
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* @return {Object} Resolved or rejected jQuery promise. |
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*/ |
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function initialize_booking_form( bootstrap ) { |
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var config = bootstrap && 'object' === typeof bootstrap ? bootstrap : {}; |
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var calendar_request = get_calendar_request( config.calendar_request ); |
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var resource_id = calendar_request.resource_id; |
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var secure_parameters = config.secure_parameters && 'object' === typeof config.secure_parameters ? config.secure_parameters : {}; |
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|
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if ( |
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! window._wpbc || |
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'function' !== typeof window.wpbc_calendar_show || |
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'function' !== typeof window.wpbc_calendar__load_data__ajx || |
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'function' !== typeof window._wpbc.set_secure_param |
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) { |
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return rejected_preview( '' ); |
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} |
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|
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if ( 'function' === typeof window._wpbc.balancer__set_max_threads ) { |
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window._wpbc.balancer__set_max_threads( Math.max( 1, to_integer( config.balancer_max_threads, 1 ) ) ); |
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} |
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|
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apply_calendar_parameters( resource_id, config.calendar_parameters ); |
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|
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if ( window._wpbc.booking__set_param_value && 'function' === typeof window._wpbc.booking__set_param_value ) { |
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window._wpbc.booking__set_param_value( |
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resource_id, |
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'classic_booking_context_token', |
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String( config.classic_booking_context_token || '' ) |
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); |
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} |
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|
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if ( 'function' === typeof window._wpbc.set_other_param && Object.prototype.hasOwnProperty.call( config, 'is_enabled_change_over' ) ) { |
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window._wpbc.set_other_param( 'is_enabled_change_over', Boolean( config.is_enabled_change_over ) ); |
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} |
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|
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if ( 'function' === typeof window.wpbc__conditions__SAVE_INITIAL__days_selection_params__bm ) { |
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window.wpbc__conditions__SAVE_INITIAL__days_selection_params__bm( resource_id ); |
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} |
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|
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window.wpbc_calendar_show( String( resource_id ) ); |
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window._wpbc.set_secure_param( 'nonce', String( secure_parameters.nonce || '' ) ); |
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window._wpbc.set_secure_param( 'user_id', String( secure_parameters.user_id || '' ) ); |
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window._wpbc.set_secure_param( 'locale', String( secure_parameters.locale || '' ) ); |
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window.wpbc_calendar__load_data__ajx( calendar_request ); |
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|
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if ( 'function' === typeof window.wpbc_hook__init_booking_form_wizard_buttons ) { |
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window.wpbc_hook__init_booking_form_wizard_buttons(); |
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} |
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|
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return $.Deferred().resolve().promise(); |
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} |
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|
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/** |
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* Create a reusable inline Form Builder preview renderer. |
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* |
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* Only server-rendered HTML and structured bootstrap data from an authorized |
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* WPBC endpoint may be passed to `replace()`. Script elements are always |
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* discarded; this component never evaluates response code. |
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* |
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* @param {HTMLElement} container Inline preview content container. |
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* @return {Object|null} Preview renderer API, or null for invalid input. |
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*/ |
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function create_inline_preview( container ) { |
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var replacement_sequence = 0; |
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|
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if ( ! container || 1 !== container.nodeType ) { |
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return null; |
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} |
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|
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container.setAttribute( 'data-wpbc-inline-booking-preview', '1' ); |
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|
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/** |
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* Replace preview markup and initialize its known WPBC components. |
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* |
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* @param {string} html Trusted server-rendered preview HTML. |
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* @param {Object} bootstrap JSON-safe WPBC bootstrap contract. |
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* @param {Function} owns_request Callback returning whether the request remains current. |
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* @return {Object} jQuery promise. |
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*/ |
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function replace( html, bootstrap, owns_request ) { |
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var replacement_id = ++replacement_sequence; |
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var parsed = $.parseHTML( String( html || '' ), document, false ) || []; |
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var $parsed_container = $( '<div>' ).append( parsed ); |
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var owns_preview = function () { |
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return replacement_id === replacement_sequence && ( ! owns_request || owns_request() ); |
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}; |
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|
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if ( ! owns_preview() ) { |
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return rejected_preview( '' ); |
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} |
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|
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$parsed_container.find( 'script' ).addBack( 'script' ).remove(); |
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cleanup_calendars( container ); |
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$( container ).empty().append( $parsed_container.contents() ); |
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|
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if ( ! owns_preview() ) { |
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return rejected_preview( '' ); |
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} |
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|
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return initialize_booking_form( bootstrap ); |
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} |
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|
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/** |
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* Invalidate pending replacements and release calendar instances. |
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* |
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* @return {void} |
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*/ |
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function destroy() { |
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replacement_sequence += 1; |
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cleanup_calendars( container ); |
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} |
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|
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return { |
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replace: replace, |
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destroy: destroy |
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}; |
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} |
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|
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window.wpbc_bfb_inline_preview = { |
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create: create_inline_preview |
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}; |
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}( window, document, window.jQuery ) ); |
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|
