GF Suburb Select

gf-suburbs-select.php

// Gravity Forms - Suburb Auto Suggest.

add_filter( 'gform_add_field_buttons', 'add_suburbs_field' );
function add_suburbs_field( $field_groups ) {
    foreach ( $field_groups as &$group ) {
        if ( $group['name'] == 'advanced_fields' ) {
            $group['fields'][] = array(
                'class'     => 'button',
                'data-type' => 'suburbs',
                'value'     => __( 'Suburbs', 'gravityforms' ),
                'onclick'   => "StartAddField('suburbs');"
            );
            break;
        }
    }

    return $field_groups;
}

add_filter( 'gform_field_type_title', 'add_suburbs_title', 10, 2 );
function add_suburbs_title( $title, $field_type ) {
    if ( $field_type == 'Suburbs' ) {
        return 'Suburbs';
    }
    
    return $title;
}

add_action( "gform_editor_js", "wps_gform_editor_js" );
function wps_gform_editor_js() {
    ?>
    <script type="text/javascript">
        jQuery(document).ready(function($) {
            fieldSettings["suburbs"] = ".label_setting, .description_setting, .css_class_setting, .visibility_setting, .conditional_logic_field_setting";
        });
    </script>
    <?php
}


add_filter( 'gform_field_input', 'suburbs_input', 10, 5 );
function suburbs_input( $input, $field, $value, $lead_id, $form_id ) {
    $suburbs_html = '';

    if ( $field->type == 'suburbs' ) {
        if( is_user_logged_in() ) {
            $current_user = wp_get_current_user();
            $saved_suburbs = get_user_meta($current_user->ID, 'suburbs', true);
            if ( $saved_suburbs && !empty($saved_suburbs) ) {
                $saved_suburbs = explode(',', $saved_suburbs);

                $i = 0;
                foreach( $saved_suburbs as $key => $saved_suburb ) {
                    $i++;
                    $suburbs_html .= '<li class="gchoice_' . $form_id . '_' . $field->id . '_' . $i . '"><input autocomplete="off" name="input_' . $field->id . '.' . $i . '" type="checkbox" value="' . esc_attr($saved_suburb) . '" id="choice_' . $form_id . '_' . $field->id . '_' . $i . '" tabindex="8" checked="checked"><label for="choice_' . $form_id . '_' . $field->id . '_' . $i . '" id="label_' . $form_id . '_' . $field->id . '_' . $i . '">' . $saved_suburb . '</label></li>';
                }
            }
        }

        $input = '<div class="ginput_container ginput_container_suburbs" data-form="' . $form_id . '" data-field="' . $field->id . '">';
        $input .= '<input type="text" value="" name="suburbs" id="suburbs_lookup" placeholder="Search suburbs..." autocomplete="off" class="">';
        $input .= '<div id="suburb_picklist"><ul></ul></div>';
        $input .= '<div id="suburb_selection"><span class="title">Selected Suburbs</span><ul class="" id="input_' . $form_id . '_' . $field->id . '">';
        $input .= $suburbs_html;
        $input .='</ul></div>';
        $input .= '</div>';
    }

    return $input;
}