サンプルコードです。
自己責任でお願いします。
/**
* Dummy settings
*
* @return array
*/
function _my_dummy_settings() {
return array(
'group1' => array( 0, 0, 0, 0 ),
'group2' => array( 0, 0, 0, 0 )
);
}
/**
* Default settings
*
* @return array
*/
function _my_default_settings() {
$args = array(
'group1' => array( 0, 1, 0, 1 ),
'group2' => array( 1, 0, 1, 0 )
);
return wp_parse_args( apply_filters( 'my_default_settings', array() ), $args );
}
/**
* Get settings
*
* @return array
*/
function my_get_option() {
return wp_parse_args( get_option( 'my_example_settiongs' ), _my_default_settings() );
}
/**
* Add admin menu
* @return void
*/
function my_admin_menu() {
add_options_page( __( 'Example Settings', 'MyTextDomain' ), __( 'Example Settings', 'MyTextDomain' ), 'manage_options', 'my_plugin_example_settiongs', '_my_admin_page' );
}
add_action( 'admin_menu', 'my_admin_menu' );
/**
* Add admin page
*
* @return string
*/
function _my_admin_page() {
?>
<div class="wrap">
<h2><?php _e( 'Example Settings', 'MyTextDomain' ); ?></h2>
<form method="post" action="options.php" novalidate="novalidate">
<?php
settings_fields( 'my_example_settiongs' );
do_settings_sections( 'my_example_settiongs' );
submit_button();
?>
</form>
</div>
<?php
}
/**
* Add admin page init
* @return void
*/
function my_admin_init() {
register_setting( 'my_example_settiongs', 'my_example_settiongs', function ( $settings ) {
if( is_null( $settings ) ) return _my_dummy_settings();
foreach ( $settings as $group ) {
foreach ( $group as $key => $value ) {
$settings[$group][$key] = ( 1 === (int)$value ) ? (int)$value : 0;
}
}
return $settings;
} );
add_settings_section( 'my_example_settiong_sections', null, null, 'my_example_settiongs' );
add_settings_field(
'my_setting_g1i1',
__( '[Group 1] Item 1', 'MyTextDomain' ),
function () {
$settings = _my_dummy_settings();
$options = my_get_option();
$option = $options['group1'];
foreach ( $settings['group1'] as $key => $value ) :
?>
<label><input type='checkbox' name='my_example_settiongs[group1][<?php echo (int)$key; ?>]' <?php checked( (int)$option[$key], 1 ); ?> value='1' /><?php _e( 'Item ' . $key, 'MyTextDomain' ); ?></label>
<?php
endforeach;
},
'my_example_settiongs',
'my_example_settiong_sections'
);
add_settings_field(
'my_setting_g2i1',
__( '[Group 2] Item 1', 'MyTextDomain' ),
function () {
$settings = _my_dummy_settings();
$options = my_get_option();
$option = $options['group2'];
foreach ( $settings['group2'] as $key => $value ) :
?>
<label><input type='checkbox' name='my_example_settiongs[group2][<?php echo (int)$key; ?>]' <?php checked( (int)$option[$key], 1 ); ?> value='1' /><?php _e( 'Item ' . $key, 'MyTextDomain' ); ?></label>
<?php
endforeach;
},
'my_example_settiongs',
'my_example_settiong_sections'
);
}
add_action( 'admin_init', 'my_admin_init' );
