awsmug/torro-forms-plugin-boilerplate

/*!
 * Torro Forms Plugin Boilerplate Version 1.0.0 (https://plugin-website.com)
 * Licensed under GNU General Public License v2 (or later) (http://www.gnu.org/licenses/gpl-2.0.html)
 */
(function( $, scriptData ) {
    'use strict';

    function getDataProperty( propertyPath, data ) {
        var currentProperty;

        if ( ! propertyPath.length ) {
            return data;
        }

        if ( 'object' !== typeof data ) {
            return undefined;
        }

        currentProperty = propertyPath.shift();

        if ( ! data[ currentProperty ] ) {
            return undefined;
        }

        return getDataProperty( propertyPath, data[ currentProperty ] );
    }

    function replacePlaceholdersWithData( placeholderString, data ) {
        var replaced = placeholderString.replace( /%([A-Za-z0-9_.]+)%/g, function( match, placeholder ) {
            var propertyPath = placeholder.split( '.' );
            var value        = getDataProperty( propertyPath, data );

            if ( 'object' === typeof value ) {
                return match;
            }

            value = '' + value;

            if ( value && ! value.length ) {
                return match;
            }

            return value;
        });

        if ( -1 < replaced.search( '%' ) ) {
            return '';
        }

        return replaced;
    }

    $( '.torro-plugin-boilerplate-autocomplete' ).each( function() {
        var $control = $( this );
        var $hidden  = $( '#' + $control.data( 'targetId' ) );

        var searchRoute    = $control.data( 'searchRoute' );
        var valueGenerator = $control.data( 'valueGenerator' );
        var labelGenerator = $control.data( 'labelGenerator' );

        if ( ! $hidden.length ) {
            return;
        }

        $control.autocomplete({
            source: function( request, response ) {
                var restUrl = scriptData.restUrl + searchRoute.replace( '%search%', request.term );

                $.ajax( restUrl, {
                    method:   'GET',
                    dataType: 'json',
                    headers:  {
                        'X-WP-Nonce': scriptData.restNonce
                    },

                    success: function( data ) {
                        var results = [];
                        var value, label, i;

                        for ( i in data ) {
                            value = replacePlaceholdersWithData( valueGenerator, data[ i ] );
                            label = replacePlaceholdersWithData( labelGenerator, data[ i ] );

                            if ( value.length && label.length ) {
                                results.push({
                                    value: value,
                                    label: label
                                });
                            }
                        }

                        response( results );
                    },

                    error: function( xhr ) {
                        if ( 'object' === typeof xhr.responseJSON && null !== xhr.responseJSON && xhr.responseJSON.message ) {
                            console.error( xhr.responseJSON.message );
                        }

                        response([]);
                    },

                    complete: function( xhr ) {
                        var newNonce = xhr.getResponseHeader( 'X-WP-Nonce' );
                        if ( newNonce ) {
                            scriptData.restNonce = newNonce;
                        }
                    }
                });
            },
            select: function( e, ui ) {
                e.preventDefault();

                $control.val( ui.item.label );
                $hidden.val( ui.item.value ).trigger( 'change' );
            },
            focus: function( e, ui ) {
                e.preventDefault();

                $control.val( ui.item.label );
            }
        });
    });

})( window.jQuery, window.torroPluginBoilerplateAutocompleteData );