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我想在我的WordPress主題選項中設置一些默認值,這樣當主題激活時,我可以獲取字段的默認值。以下是我的代碼,它顯示主題選項頁面中的默認值,但在保存選項之前,我無法在變量中獲取默認值。 有沒有辦法在保存之前從主題選項中獲取默認值?謝謝。從wordpress主題選項獲取默認值
//set default options
$sa_options = array(
'footer_copyright' => '© ' . date('Y') . ' ' . get_bloginfo('name'),
'intro_text' => 'some text',
'featured_cat' => ''
);
//register settings
function sa_register_settings() {
register_setting('sa_theme_options', 'sa_options', 'sa_validate_options');
}
add_action('admin_init', 'sa_register_settings');
//add theme options page
function sa_theme_options() {
add_theme_page('Theme Options', 'Theme Options', 'edit_theme_options', 'theme_options', 'sa_theme_options_page');
}
add_action('admin_menu', 'sa_theme_options');
// Function to generate options page
function sa_theme_options_page() {
global $sa_options;
<?php if (false !== $_REQUEST['updated']) : ?>
<div class="updated fade"><p><?php _e('Options saved'); ?></p></div>
<?php endif; ?>
<form method="post" action="options.php">
<?php $settings = get_option('sa_options', $sa_options); ?>
<?php settings_fields('sa_theme_options'); ?>
<input id="footer_copyright" name="sa_options[footer_copyright]" type="text" value="<?php esc_attr_e($settings['footer_copyright']); ?>" />