add_filter( 'the_content', 'leloft_post_cta_block' ); function leloft_post_cta_block( $content ) { if ( ! is_singular( 'post' ) || ! in_the_loop() || ! is_main_query() ) { return $content; } $cta = '
' . '

Le Loft Chicago · Wicker Park

' . '

Thinking about hosting an event at Le Loft?

' . '

4,800 sq ft of converted factory space in Logan Square / Wicker Park. Flexible pricing, open catering, BYOB, and no boring conference rooms.

' . '
' . 'Check Availability' . 'Get in Touch' . '
'; return $content . $cta; }