option_key = get_stylesheet() . '_theme_options';
add_action( 'admin_init', array( $this, 'options_init' ) );
add_action( 'admin_menu', array( $this, 'add_page' ) );
add_action( 'customize_register', array( $this, 'customize_register' ) );
}
/**
* Register the form setting for our options array.
*
* This function is attached to the admin_init action hook.
*
* This call to register_setting() registers a validation callback, validate(),
* which is used when the option is saved, to ensure that our option values are properly
* formatted, and safe.
*
* @access public
*
* @return void
*/
public function options_init() {
// Load our options for use in any method.
$this->options = $this->get_theme_options();
// Register our option group.
register_setting(
'twentytwelve_options', // Options group, see settings_fields() call in render_page()
$this->option_key, // Database option, see get_theme_options()
array( $this, 'validate' ) // The sanitization callback, see validate()
);
// Register our settings field group.
add_settings_section(
'general', // Unique identifier for the settings section
'', // Section title (we don't want one)
'__return_false', // Section callback (we don't want anything)
'theme_options' // Menu slug, used to uniquely identify the page; see add_page()
);
// Register our individual settings fields.
add_settings_field(
'enable_fonts', // Unique identifier for the field for this section
__( 'Enable Web Fonts', 'twentytwelve' ), // Setting field label
array( $this, 'settings_field_enable_fonts' ), // Function that renders the settings field
'theme_options', // Menu slug, used to uniquely identify the page; see add_page()
'general' // Settings section. Same as the first argument in the add_settings_section() above
);
}
/**
* Add our theme options page to the admin menu.
*
* This function is attached to the admin_menu action hook.
*
* @access public
*
* @return void
*/
public function add_page() {
$theme_page = add_theme_page(
__( 'Theme Options', 'twentytwelve' ), // Name of page
__( 'Theme Options', 'twentytwelve' ), // Label in menu
'edit_theme_options', // Capability required
'theme_options', // Menu slug, used to uniquely identify the page
array( $this, 'render_page' ) // Function that renders the options page
);
}
/**
* Returns the default options.
*
* @access public
*
* @return array
*/
public function get_default_theme_options() {
$default_theme_options = array(
'enable_fonts' => false,
);
return apply_filters( 'twentytwelve_default_theme_options', $default_theme_options );
}
/**
* Returns the options array.
*
* @access public
*
* @return array
*/
public function get_theme_options() {
return get_option( $this->option_key, $this->get_default_theme_options() );
}
/**
* Renders the enable fonts checkbox setting field.
*
* @access public
*
* @return void
*/
public function settings_field_enable_fonts() {
$options = $this->options;
?>