gistfile1.txt

<?php

/**
 * This function introduces the theme options into the 'Appearance' menu and into a top-level 
 * 'Sandbox Theme' menu.
 */
function ccms_developer_theme_menu() {

  $options = get_option('ccms_developer_options');
	
	if( $options['show_admin_dev'] ==1 ){

		add_menu_page(
			'',			// The value used to populate the browser's title bar when the menu page is active
			'',			// The label of this submenu item displayed in the menu
			'administrator',							// What roles are able to access this submenu item
			'ccms-dev',									// The ID used to represent this submenu item
			'ccms_developer_display'					// The callback function used to render the options for this submenu item
		);

	} else {

		add_submenu_page(
			'ccms',										// The ID of the top-level menu page to which this submenu item belongs
			__( 'Developer Options', 'ccms' ),			// The value used to populate the browser's title bar when the menu page is active
			__( 'Developer Options', 'ccms' ),			// The label of this submenu item displayed in the menu
			'administrator',							// What roles are able to access this submenu item
			'ccms-dev',									// The ID used to represent this submenu item
			'ccms_developer_display'					// The callback function used to render the options for this submenu item
		);

	}

} // end ccms_developer_theme_menu

add_action( 'admin_menu', 'ccms_developer_theme_menu' );

/**
 * Renders a simple page to display for the theme menu defined above.
 */
function ccms_developer_display() {
?>
	<!-- Create a header in the default WordPress 'wrap' container -->
	<div class="wrap">
	
		<div id="icon-options-general" class="icon32"></div>
		<h2><?php _e( 'Composite CMS Developer Options', 'ccms' ); ?></h2>
		<?php settings_errors(); ?>
		
		<form method="post" action="options.php">
			<?php				
				settings_fields( 'ccms_developer_options' );
				do_settings_sections( 'ccms_developer_options' );
				
				submit_button();
			
			?>
		</form>
		
	</div><!-- /.wrap -->
<?php
} // end ccms_developer_display

/**
 * Provides default values for the Developer Options.
 */
function ccms_default_developer_options() {
	
	$defaults = array(
		'show_admin_dev'		=>	'0'
	);
	
	return apply_filters( 'ccms_default_developer_options', $defaults );
	
} // end ccms_default_developer_options

/**
 * Initializes the theme's display options page by registering the Sections,
 * Fields, and Settings.
 *
 * This function is registered with the 'admin_init' hook.
 */ 
function ccms_initialize_developer_options() {

	// If the theme options don't exist, create them.
	if( false == get_option( 'ccms_developer_options' ) ) {	
		add_option( 'ccms_developer_options', apply_filters( 'ccms_default_developer_options', ccms_default_developer_options() ) );
	} // end if

	// First, we register a section. This is necessary since all future options must belong to a 
	add_settings_section(
		'ccms_hide_pages_section',					// ID used to identify this section and with which to register options
		__( 'Developer Options', 'ccms' ),			// Title to be displayed on the administration page
		'ccms_developer_options_callback',			// Callback used to render the description of the section
		'ccms_developer_options'					// Page on which to add this section of options
	);
	
	// Next, we'll introduce the fields for toggling the visibility of content elements.
	add_settings_field(	
		'show_admin_dev',							// ID used to identify the field throughout the theme
		__( 'Developer Options (This Page)', 'ccms' ),						// The label to the left of the option interface element
		'ccms_toggle_developer_page_callback',		// The name of the function responsible for rendering the option interface
		'ccms_developer_options',					// The page on which this option will be displayed
		'ccms_hide_pages_section',					// The name of the section to which this field belongs
		array(										// The array of arguments to pass to the callback. In this case, just a description.
			__( 'If this page is hidden it can still be accessed at <a href="'.get_admin_url().'admin.php?page=ccms-dev">' .get_admin_url().'admin.php?page=ccms-dev</a>', 'ccms' ),
		)
	);
	
	// Finally, we register the fields with WordPress
	register_setting(
		'ccms_developer_options',
		'ccms_developer_options'
	);
	
} // end ccms_initialize_developer_options
add_action( 'admin_init', 'ccms_initialize_developer_options' );

function ccms_developer_options_callback() {
	echo '<p>' . __( 'Select which pages you want to show in the admin sidebar.', 'ccms' ) . '</p>';
} // end ccms_developer_options_callback

function ccms_toggle_developer_page_callback($args) {
	
	// First, we read the options collection
	$options = get_option('ccms_developer_options');
	
	// Next, we update the name attribute to access this element's ID in the context of the display options array
	// We also access the show_admin_dev element of the options collection in the call to the checked() helper function
	$html = '<input type="checkbox" id="show_admin_dev" name="ccms_developer_options[show_admin_dev]" value="1" ' . checked( 1, isset( $options['show_admin_dev'] ) ? $options['show_admin_dev'] : 0, false ) . '/>'; 
	
	// Here, we'll take the first argument of the array and add it to a label next to the checkbox
	$html .= '<label for="show_admin_dev">&nbsp;'  . $args[0] . '</label>'; 
	
	echo $html;
	
} // end ccms_toggle_developer_page_callback