example CMB2 repeatable group

example-cmb2-repeatable-group.txt

/** ====================================================================================

 * Functions file

==================================================================================== **/

function yourthemeprefix_yourcpt_metabox_register() {
        	
        	
        $prefix = '_cmb_';


        $cmb_repeat_test = new_cmb2_box( array(
            'id'            => $prefix . 'metaboxjff',
            'title'         => __( 'Repeatable Editor', 'your-text-domain' ),
            'object_types' => array( 'page' ), // post type
            'show_on'      => array( 'key' => 'page-template', 'value' => 'page-test.php' ),
            'context'       => 'normal',
            'priority'      => 'high',
            'show_names'    => true,
        ) );


        // Repeatable group
        $group_repeat_test = $cmb_repeat_test->add_field( array(
            'id'          => $prefix . 'metaboxjff_sections',
            'type'        => 'group',
            'options'     => array(
                'group_title'   => __( 'Editor', 'your-text-domain' ) . ' {#}', // {#} gets replaced by row number
                'add_button'    => __( 'Add another Editor', 'your-text-domain' ),
                'remove_button' => __( 'Remove Editor', 'your-text-domain' ),
                'sortable'      => true, // beta
            ),
        ) );


        //* Title
        $cmb_repeat_test->add_group_field( $group_repeat_test, array(
            'name'    => __( 'Test Title', 'your-text-domain' ),
            'id'      => $prefix . 'test_title_2',
            'type'    => 'text',
        ) );
        


        //* Textarea
        $cmb_repeat_test->add_group_field( $group_repeat_test, array(
            'name'    => __( 'Test Content', 'your-text-domain' ),
            'id'      => $prefix . 'test_content_2',
            'type'    => 'textarea',
            'options' => array( 'textarea_rows' => 8, ),
        ) );
        
        
}

add_action( 'cmb2_init', 'yourthemeprefix_yourcpt_metabox_register' );





/** ====================================================================================

 * On the page

==================================================================================== **/


function my_page_function_for_hook() {


    $prefix = '_cmb_';
    
    
    $entries = get_post_meta(get_the_ID() , $prefix . 'metaboxjff_sections', true);
    
    
    foreach((array)$entries as $key => $entry) {
    
    
        $title = $content = '';
        
		if ( isset( $entry[ $prefix . 'test_title_2' ] ) ) 

		        $title = esc_html( $entry[ $prefix . 'test_title_2' ] );
		        
		        		        
		if ( isset( $entry[ $prefix .'test_content_2' ] ) )
				        
		        $content = $entry[ $prefix . 'test_content_2' ];
		        
		        
       if ( !empty($title) ) {

        echo '<h3> ' .$title . '</h3>';
       
       }
       
       
       if ( !empty($content) ) {

        echo $content;
       
       }


        
    } //* end foreach;
    
} //* end my_page_function_for_hook()

add_action('genesis_after_entry', 'my_page_function_for_hook');

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