register_setting()函数

register_setting()函数

<?php
register_setting(
string $option_group,
string $option_name,
array $args = array()
);
?>

案例

<?php
//后台设置->常规添加新的字段
function xk_general_section() {
add_settings_section(
‘xk_settings_section’, // ID
‘联系方式’, // 显示在页面的标题
‘xk_settings_section_callback’, // 页面回掉
‘general’ // ‘general’, ‘reading’, ‘writing’, ‘discussion’, ‘media’
);

add_settings_field(
‘address’, // ID
‘地址’, // 显示在页面的标题即label
‘xk_textbox_callback’, // 回掉
‘general’, // ‘general’, ‘reading’, ‘writing’, ‘discussion’, ‘media’
‘xk_settings_section’, // section ID
array( // The $args
‘address’ // Should match Option ID
)
);

add_settings_field(
‘phone’,
‘电话’,
‘xk_textbox_callback’,
‘general’,
‘xk_settings_section’,
array(
‘phone’
)
);

add_settings_field(
’email’,
‘邮箱’,
‘xk_textbox_callback’,
‘general’,
‘xk_settings_section’,
array(
’email’
)
);

add_settings_field(
‘fax’,
‘传真’,
‘xk_textbox_callback’,
‘general’,
‘xk_settings_section’,
array(
‘fax’
)
);

register_setting(‘general’,’address’, ‘esc_attr’);
register_setting(‘general’,’phone’, ‘esc_attr’);
register_setting(‘general’,’email’, ‘esc_attr’);
register_setting(‘general’,’fax’, ‘esc_attr’);
}

function xk_settings_section_callback() {
}

function xk_textbox_callback($args) {
$option = get_option($args[0]);
echo ‘<input type=”text” id=”‘. $args[0] .'” name=”‘. $args[0] .'” value=”‘ . $option . ‘” />’;

}
add_action( ‘admin_init’, ‘xk_general_section’ );