caldera_forms_render_get_field-current-url.php

<?php
add_filter( 'caldera_forms_render_get_field', function( $field )  {
  if( 'fld123456' == $field[ 'ID' ] ){
		  $field[ 'config' ][ 'default' ] = esc_url_raw( caldera_forms_get_current_url() );
  }
  return $field;
});

caldera_forms_render_get_field-custom-meta.php

<?php
add_filter( 'caldera_forms_render_get_field', function( $field, $form ){
	if( 'dropdown' == $field[ 'type'] && ! empty( $field[ 'config' ][ 'option' ]  ) ){
		//@TODO Change field name to the right user custom field
		$meta = get_user_meta( get_current_user_id(), 'field_name', true );
		if ( ! empty( $meta ) ) {
			foreach ( $field[ 'config' ][ 'option' ] as $option => $args ) {
				if ( $meta == $args[ 'value' ] ) {
					$field[ 'config' ][ 'default' ] = $option;
				}

			}

		}

	}

	return $field;
}, 10, 2);

caldera_forms_render_get_field-stores.php

<?php

add_filter( 'caldera_forms_render_get_field', function( $field )  {
    if ( 'stores_in_pa' == $field[ 'slug' ]  ) {
        $stores = get_posts( array( 'post_type' => 'stores', 'meta_key' => 'state', 'meta_value' => 'PA' ) );
        if ( ! empty( $stores ) ) {
            foreach( $stores as $store ) {
                $field[ 'config' ][ 'option' ][ $store->ID ] = array(
                    'value' => $store->ID,
                    'label' => $store->post_title
                );
            }
        }
    }
 
    return $field;
 
});