custom gf fields

index.php

<?php

/*
 * Recruiting Specific Field Buttons
 *
 * @author - Daniel Kelly
 * @date - August 15, 2016
 * @notes-
     * https://www.gravityhelp.com/documentation/article/gform_add_field_buttons/
     * button will not display until action "gform_editor_js_set_default_values" is set
 */


/*******************************
 * Recruiting Group and Buttons
 *******************************/
$GLOBALS['rr_recruiting_field_types'] = ["experience", "driver_type", "cdl"];
add_filter("gform_add_field_buttons", "add_recruiting_buttons");
function add_recruiting_buttons( $field_groups )
{
    $field_groups[] = [
        "name"=> 'recruiting_fields',
        'label'=> 'Recruiting Fields',
        'fields'=>[
            [
                'class' => 'button',
                'data-type' => 'experience',
                'value' => __('Experience', "gravityforms"),
                'onclick' => "StartAddField('experience');",
                'conditional_logic'=> true

            ],
            [
                'class' => 'button',
                'data-type' => 'cdl',
                'value' => __('CDL', "gravityforms"),
                'onclick' => "StartAddField('cdl');"
            ],
            [
                'class' => 'button',
                'data-type' => 'driver_type',
                'value' => __('Driver Type', "gravityforms"),
                'onclick' => "StartAddField('driver_type');"
            ],

        ],
    ];

    return $field_groups;
}


/*******************************
 * Add Titles to Recruiting Fields
 *******************************/
add_filter( 'gform_field_type_title', 'recruiting_fields_titles', 10, 2 );
function recruiting_fields_titles( $title, $field_type ) {
    switch($field_type){
        case 'experience' :
            return 'Experience';
            break;
        case 'cdl' :
            return 'CDL';
            break;
        case 'driver_type' :
            return 'Driver Type';
            break;
        default:
            return $title;
    }
}

/*******************************
 * Field Inputs for Recruiting Fields
 *******************************/
add_action( "gform_field_input" , "recruiting_field_inputs", 10, 5 );
function recruiting_field_inputs ( $input, $field, $value, $lead_id, $form_id ){

    if ( in_array($field['type'], $GLOBALS['rr_recruiting_field_types'])) {
        $tabindex = GFCommon::get_tabindex();
        $css = isset( $field["cssClass"] ) ? $field["cssClass"] : "";
        $options = @implode("", array_map(function($choice){
            return "<option value='" . $choice['value'] . "'>" .$choice['text'] . "</option>";
        }, $field['choices']));
        $disabled = (is_admin()) ? "disabled" : "";

        return "<div class='ginput_container ginput_container_select'><select name='input_" . $field["id"] . "' id='input_" . $form_id . "_". $field['id'] . "' class='gfield_select medium " . $field["type"] . " " . esc_attr( $css ) . " " . $field['size'] . "' $tabindex aria-invalid='false' value='" . esc_html($value) . "' " . $disabled . ">$options</select></div>";

    }

    return $input;
}

/*******************************
 * Recruiting Fields Settings
 *******************************/
add_action( "gform_editor_js", "recruiting_fields_settings" );
function recruiting_fields_settings(){
    ?>
    <script>
        (function($){
            var recruitingFieldTypes = JSON.parse('<?php echo json_encode($GLOBALS['rr_recruiting_field_types']) ?>');

            //Add all text input settings to the 'smart_zip' settings
            fieldSettings['experience'] = fieldSettings['select'];
            fieldSettings['cdl'] = fieldSettings['select'];
            fieldSettings['driver_type'] = fieldSettings['select'];

            //binding to the load field settings event to initialize the checkbox
            $(document).bind("gform_load_field_settings", function(event, field, form){

            });

            $(document).bind('gform_field_added', function(event, form, field){
                switch(field.type){
                    case 'experience' :
                        field.label = 'Years of Experience?';
                        field.choices = [
                            {
                                isSelected : false,
                                price : "",
                                text : 'Select One',
                                value : ''
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : '1-2 Years',
                                value : '1-2 Years'
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : '3-4 Years',
                                value : '3-4 Years'
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : '5-8 Years',
                                value : '5-8 Years'
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : '8-10 Years',
                                value : '8-10 Years'
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : '10+ Years',
                                value : '10+ Years'
                            }

                        ];


                        break;
                    case'cdl' :
                        field.label = 'Do you have a valid CDL?';
                        field.choices = [
                            {
                                isSelected : false,
                                price : "",
                                text : 'Select One',
                                value : ''
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : 'Yes',
                                value : 'Yes'
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : 'No',
                                value : 'No'
                            }
                        ];
                        break;
                    case 'driver_type' :
                        field.label = 'Driver Type?';
                        field.choices = [
                            {
                                isSelected : false,
                                price : "",
                                text : 'Select One',
                                value : ''
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : 'Owner Operator',
                                value : 'Owner Operator',
                                ams_id : 19
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : 'Company Driver',
                                value : 'Company Driver',
                                ams_id : 18
                            },
                            {
                                isSelected : false,
                                price : "",
                                text : 'Lease Purchase',
                                value : 'Lease Purchase',
                                ams_id : 20
                            }
                        ];
                        break;
                }
                var thisField = $("#field_" + field.id);
                thisField.find(".gfield_label").html(field.label + '<span class="gfield_required"></span>');

                //Add choices to select as options
                if(recruitingFieldTypes.indexOf(field.type) > -1){
                    var select = thisField.find(".ginput_container .gfield_select." + field.type);
                    for (var i = 0; i < field.choices.length; i++) {
                        select.append("<option value='" + field.choices[i].value +"'>" + field.choices[i].text +"</option>");
                    }
                }
            });

        })(jQuery);
    </script>
    <?php
}