Description
The block_field() function outputs the value of a field you have created with Block Lab.
block_field( $name, $echo = true );
Note: If the supplied $name doesn’t exist, block_field() will return null.
Parameters
$name(string) (Required) The field name$echo(bool) (Optional) Whether the value should be formatted and output, or returned as a variable.
Usage
In this example, display the value of a field as text in your template.
<p><?php block_field( 'testimonial' ); ?></p>
In this example, return the value of a field for further use without displaying it.
$author_name = block_field( 'author', false );
In this example, check to see if the value of the field is set.
$url = block_field( 'url', false );
if ( ! empty( $url ) ) {
echo '<a href="' . $url . '">Click me!</a>';
}