getPreviewPost( $editorPostId ); $editorPostId = $previewPost->ID; } $this->render( $block, $content, $editorPostId ); } protected function render( $block, $content, $editorPostId ) { if( isset( $GLOBALS['acfg_loop_field_value'] )) { $size = 'full'; print '

'; print wp_get_attachment_image( $GLOBALS['acfg_loop_field_value'], $size ); print '

'; return; } $data = $block['data']; $fieldKey = get_field('meta_key'); $fieldPostId = get_field('post_id'); if( $fieldPostId == 'current' ) { $fieldValue = get_field( $fieldKey, $editorPostId ); } else { $fieldValue = get_field( $fieldKey, $fieldPostId ); } $size = 'full'; // (thumbnail, medium, large, full or custom size) if( $fieldValue ) { print wp_get_attachment_image( $fieldValue, $size ); } } }