Testing Beans Fields API for post meta.

functions.php

add_action( 'admin_init', 'beans_child_test_fields' );
/**
 * Test the Fields API for post meta.
 *
 * @since 1.5.0
 *
 * @return void
 */
function beans_child_test_fields() {
	$beans_uri = get_template_directory_uri();

	// Christoph, you'll need to add a featured image to the Hello World! post.
	$image_id = (int) get_post_thumbnail_id( 1, 'thumbnail' );

	$fields = array(
		array(
			'id'          => 'beans_test_slider',
			'label'       => 'Test Slider',
			'description' => 'Testing the slider',
			'type'        => 'slider',
			'default'     => 40,
			'min'         => 0,
			'max'         => 100,
			'interval'    => 1,
			'unit'        => 'Percentage complete', // Adds this text after the current value.
		),
		array(
			'id'      => 'beans_test_radio_with_images',
			'label'   => 'Layout',
			'description' => 'The layout to select',
			'type'    => 'radio',
			'default' => 'default_fallback',
			'options' => array(
				'default_fallback' => 'Use Default Layout',
				'c'                => array(
					'src'                => $beans_uri . '/lib/admin/assets/images/layouts/c.png',
					'alt'                => 'Full width content layout',
					'screen_reader_text' => 'Select the full width content layout',
				),
				'c_sp'             => array(
					'src'                => $beans_uri . '/lib/admin/assets/images/layouts/cs.png',
					'alt'                => 'Content + Sidebar Primary Layout',
					'screen_reader_text' => 'Select the content and sidebar primary layout',
				),
				'sp_c'             => array(
					'src'                => $beans_uri . '/lib/admin/assets/images/layouts/sc.png',
					'alt'                => 'Sidebar Primary + Content Layout',
					'screen_reader_text' => 'Select the sidebar primary and content layout',
				),
			),
		),
		array(
			'id'      => 'beans_text_test',
			'type'    => 'text',
			'label'   => 'Testing the text field.',
			'default' => '',
		),
		array(
			'id'      => 'beans_textarea_test',
			'type'    => 'textarea',
			'label'   => 'Testing the textarea field.',
			'default' => '',
		),
		array(
			'id'          => 'beans_radio_test',
			'label'       => 'Radio buttons',
			'description' => 'Radio buttons',
			'type'        => 'radio',
			'default'     => 'no',
			'options'     => array(
				'no'  => 'No',
				'yes' => 'Yes',
			),
		),
		array(
			'id'      => 'beans_image_test',
			'type'    => 'image',
			'label'   => 'Image Test',
			'default' => $image_id,
		),
	);

	beans_register_post_meta( $fields, array( 'post' ), 'beans_single_test', array( 'title' => 'Testing Single Fields' ) );

	$fields = array(
		array(
			'id'          => 'beans_group_test',
			'label'       => 'Group of fields',
			'description' => 'This is a group of fields.',
			'type'        => 'group',
			'fields'      => array(
				array(
					'id'      => 'beans_group_activation_test',
					'label'   => 'Activate',
					'type'    => 'activation',
					'default' => false,
				),
				array(
					'id'         => 'beans_group_select_test',
					'label'      => 'Select',
					'type'       => 'select',
					'default'    => 'aggressive',
					'attributes' => array( 'style' => 'margin: -3px 0 0 -8px;' ),
					'options'    => array(
						'aggressive' => 'Aggressive',
						'standard'   => 'Standard',
					),
				),
				array(
					'id'             => 'beans_group_checkbox_test',
					'label'          => false,
					'checkbox_label' => 'Enable the checkbox test',
					'type'           => 'checkbox',
					'default'        => false,
				),
			),
		),
	);

	beans_register_post_meta( $fields, array( 'post' ), 'beans_group_test', array( 'title' => 'Testing a Group of Fields' ) );
}