<?php
/**
 * blog template Theme Options
 *
 * @package WordPress
 * @subpackage blog template
 * @since blog template  1.0
 */

/**
 * Properly enqueue styles and scripts for our theme options page.
 *
 * This function is attached to the admin_enqueue_scripts action hook.
 *
 * @since blog template  1.0
 *
 */
$logo_path = '';
 $foot_logo_path;
function blogtemplate_admin_enqueue_scripts( $hook_suffix ) {
	wp_enqueue_style( 'blogtemplate-theme-options', get_template_directory_uri() . '/inc/theme-options.css', false, '2011-04-28' );
	wp_enqueue_script( 'blogtemplate-theme-options', get_template_directory_uri() . '/inc/theme-options.js', array( 'farbtastic' ), '2011-06-10' );
	wp_enqueue_style( 'farbtastic' );
}
add_action( 'admin_print_styles-appearance_page_theme_options', 'blogtemplate_admin_enqueue_scripts' );

/**
 * Register the form setting for our blogtemplate_options array.
 *
 * This function is attached to the admin_init action hook.
 *
 * This call to register_setting() registers a validation callback, blogtemplate_theme_options_validate(),
 * which is used when the option is saved, to ensure that our option values are complete, properly
 * formatted, and safe.
 *
 * We also use this function to add our theme option if it doesn't already exist.
 *
 * @since blog template  1.0
 */
function blogtemplate_theme_options_init() {

	// If we have no options in the database, let's add them now.
	if ( false === blogtemplate_get_theme_options() )
		add_option( 'blogtemplate_theme_options', blogtemplate_get_default_theme_options() );

	register_setting(
		'blogtemplate_options',       // Options group, see settings_fields() call in theme_options_render_page()
		'blogtemplate_theme_options', // Database option, see blogtemplate_get_theme_options()
		'blogtemplate_theme_options_validate' // The sanitization callback, see blogtemplate_theme_options_validate()
	);
	
}


add_action( 'admin_init', 'blogtemplate_theme_options_init' );

/**
 * Change the capability required to save the 'blogtemplate_options' options group.
 *
 * @see blogtemplate_theme_options_init() First parameter to register_setting() is the name of the options group.
 * @see blogtemplate_theme_options_add_page() The edit_theme_options capability is used for viewing the page.
 *
 * By default, the options groups for all registered settings require the manage_options capability.
 * This filter is required to change our theme options page to edit_theme_options instead.
 * By default, only administrators have either of these capabilities, but the desire here is
 * to allow for finer-grained control for roles and users.
 *
 * @param string $capability The capability used for the page, which is manage_options by default.
 * @return string The capability to actually use.
 */
function blogtemplate_option_page_capability( $capability ) {
	return 'edit_theme_options';
}
add_filter( 'option_page_capability_blogtemplate_options', 'blogtemplate_option_page_capability' );

/**
 * Add our theme options page to the admin menu, including some help documentation.
 *
 * This function is attached to the admin_menu action hook.
 *
 * @since blog template  1.0
 */
 
 
function blogtemplate_theme_options_add_page() {
	$theme_page = add_theme_page(
		__( 'Theme Options', 'bvpblog' ),   // Name of page
		__( 'Theme Options', 'bvpblog' ),   // Label in menu
		'edit_theme_options',                    // Capability required
		'theme_options',                         // Menu slug, used to uniquely identify the page
		'bvpblog_theme_options_render_page' // Function that renders the options page
	);

	if ( ! $theme_page )
		return;

}
add_action( 'admin_menu', 'bvpblog_theme_options_add_page' );


/**
 * Returns the default options for blog template .
 *
 * @since blog template  1.0
 */
function bvpblog_get_default_theme_options() {
	$default_theme_options = array(
		'color_scheme' => 'bvp',
	);
	
	return apply_filters( 'bvpblog_default_theme_options', $default_theme_options );
}


/**
 * Returns the options array for blog template .
 *
 * @since blog template  1.0
 */
function bvpblog_get_theme_options() {
	return get_option( 'bvpblog_theme_options', bvpblog_get_default_theme_options() );
}

/**
 * Returns the options array for blog template .
 *
 * @since blog template  1.2
 */
function bvpblog_theme_options_render_page() {
	?>
	<div class="wrap">
		<?php screen_icon(); ?>
		<h2><?php printf( __( '%s Theme Options', 'bvpblog' ), get_current_theme() ); ?></h2>
		<?php settings_errors(); ?>
		<hr>
		
		<div id="inside_wrap">
			<form method="post" enctype="multipart/form-data" action="options.php">
				<?php settings_fields('ud_options'); ?>
				<?php do_settings_sections('ud'); ?>
			</form>
			<form method="post" enctype="multipart/form-data" action="options.php">
				<?php settings_fields('fd_options'); ?>
				<?php do_settings_sections('fd'); ?>
			</form>	
		</div>	
	</div>
	<?php
}
// add the admin page and such
add_action('admin_init', 'ud_admin_init');
function ud_admin_init() {
    register_setting( 'ud_options', 'ud_options', 'ud_options_validate' );
    add_settings_section('ud_main', 'Custom Theme Section', 'ud_section_text', 'ud');
    add_settings_field('ud_filename', 'Header Logo File:', 'ud_setting_filename', 'ud', 'ud_main');
	if( isset($_GET['action']) && ($_GET['action'] == 'delete' )){
		$option = $_GET['option'];
		update_option($option, '');
		header('Location: themes.php?page=theme_options');
		exit;
	}
}

function ud_section_text() {
    $options = get_option('ud_options');

    if($options) {
 		global $logo_path;
		$logo_path = $options['file']['url'];
	}else{
		$logo_path ='';
	}
		
		
		
	?>
	<style>

		#site-logo{
			background-image: url('<?php echo $logo_path;?>');
			background-repeat:no-repeat;
			position:absolute;
			left:160px;
			top:2px;
			text-indent:-99999px;
		}
		
	</style>
	<?php
    
	
}
add_action( 'wp_head', 'ud_section_text' );
function ud_setting_filename() {
	echo "<div class='theme_option_image_input'><input type='file' name='ud_filename' id='headlogo' /> <input type='submit' id='upload_logo' name='Submit' class='button-primary' value='Upload' /></div>";
	global $logo_path;
	if( $logo_path != ''){	
		echo "<div class='theme_options_image_preview'><img src='".$logo_path."' />";
		echo "<label><a href='themes.php?page=theme_options&action=delete&option=ud_options'>Delete</a></label></div>";
	} 
	echo "<div class='clear'></div>";
    
}

function ud_options_validate($input) {
    $newinput = array();
    if ($_FILES['ud_filename']) 
	{
        $overrides = array('test_form' => false); 
        $file = wp_handle_upload($_FILES['ud_filename'], $overrides);
        $newinput['file'] = $file;
    }
    return $newinput;
 // add the admin page and such

}
add_action('admin_init', 'fd_admin_init');
function fd_admin_init() {
    register_setting( 'fd_options', 'fd_options', 'fd_options_validate' );
    add_settings_section('fd_main', 'Custom Theme Section', 'fd_section_text', 'fd');
    add_settings_field('fd_filename', 'Footer Logo File:', 'fd_setting_filename', 'fd', 'fd_main');
}

function fd_section_text() {
	
    $options = get_option('fd_options',true);

    if($options) {
		global $foot_logo_path;
		$foot_logo_path = $options['file']['url'];
	}else{
		$foot_logo_path ='';
	}
		
   ?>
		<style type="text/css">
			#footer-logo{
			background-image: url('<?php echo $foot_logo_path;?>');
	}
		</style>
	<?php    
}
add_action( 'wp_head', 'fd_section_text' );

function fd_setting_filename() {
	echo "<div class='theme_option_image_input'><input type='file' name='fd_filename' id='footlogo' />	<input type='submit' id='upload_logo' name='Submit' class='button-primary' value='Upload' /></div>";
    global $foot_logo_path;
	if( $foot_logo_path != ''){	
		echo "<div class='theme_options_image_preview'><img src='".$foot_logo_path."' />";
		echo "<label><a href='themes.php?page=theme_options&action=delete&option=fd_options'>Delete</a></label></div>";
	} 
	echo "<div class='clear'></div>";

}

function fd_options_validate($input) {
    $newinput = array();
    if ($_FILES['fd_filename']) 
	{
        $overrides = array('test_form' => false); 
        $file = wp_handle_upload($_FILES['fd_filename'], $overrides);
        $newinput['file'] = $file;
    }
    return $newinput;
}