functions.php

<?php

// Register the dynamic sidebar
if ( function_exists('register_sidebar') )
    register_sidebars(3);

// Ensure backwards compatibility with old comments system
add_filter('comments_template', 'legacy_comments');
function legacy_comments($file) {
	if(!function_exists('wp_list_comments')) 	$file = TEMPLATEPATH . '/comments.legacy.php';
	return $file;
}

// Load theme i18n domain
load_theme_textdomain('mandm');

$content_width = 563;
?>
<?php
/* Function used to list pings separated from the comments */
function list_pings($comment, $args, $depth) {
       $GLOBALS['comment'] = $comment;
?>
        <li id="comment-<?php comment_ID(); ?>" class="ping"><?php comment_author_link(); ?>
<?php } ?>
<?php
$themename = "Less Is Less";
$shortname = "liltheme";
$options = array (
	array(    "name" => __("Theme Options", "mandm"),
        "type" => "title"),

array(    "type" => "open"),

array(  "name" => __("Color Scheme", 'mandm'),
        "desc" => __("Choose the color scheme.", 'mandm'),
        "id" => $shortname."_color_scheme",
        "type" => "select",
        "options" => array("Green", "Blue", "Pink"),
        "std" => "Blue"),

array(  "name" => __("Footer Phrase", "mandm"),
        "desc" => __("Choose the phrase that will appear at the bottom of the page. Use the <tt>br</tt> tag to force the line break.", "mandm"),
        "id" => $shortname."_footer_phrase",
        "type" => "text",
        "std" => __("Less is less,<br/>but usually better", "mandm")),

array(    "type" => "close")

);

function mytheme_add_admin() {

    global $themename, $shortname, $options;

    if ( $_GET['page'] == basename(__FILE__) ) {

        if ( 'save' == $_REQUEST['action'] ) {

                foreach ($options as $value) {
                    update_option( $value['id'], $_REQUEST[ $value['id'] ] ); }

                foreach ($options as $value) {
                    if( isset( $_REQUEST[ $value['id'] ] ) ) { update_option( $value['id'], $_REQUEST[ $value['id'] ]  ); } else { delete_option( $value['id'] ); } }

                header("Location: themes.php?page=functions.php&saved=true");
                die;

        } else if( 'reset' == $_REQUEST['action'] ) {

            foreach ($options as $value) {
                delete_option( $value['id'] ); }

            header("Location: themes.php?page=functions.php&reset=true");
            die;

        }
    }

    add_theme_page($themename." Options", "".$themename." Options", 'edit_themes', basename(__FILE__), 'mytheme_admin');

}

function mytheme_admin() {

    global $themename, $shortname, $options;

    if ( $_REQUEST['saved'] ) echo '<div id="message" class="updated fade"><p><strong>'.$themename.' settings saved.</strong></p></div>';
    if ( $_REQUEST['reset'] ) echo '<div id="message" class="updated fade"><p><strong>'.$themename.' settings reset.</strong></p></div>';

?>
<div class="wrap">
<h2><?php echo $themename; ?> settings</h2>
<form method="post">
<?php foreach ($options as $value) {
switch ( $value['type'] ) {
case "open":
?>
<table width="100%" border="0" style="background-color:#eef5fb; padding:10px;">

<?php break;

case "close":
?>
</table><br />
<?php break;

case "title":
?>
<table width="100%" border="0" style="background-color:#dceefc; padding:5px 10px;"><tr>
    <td colspan="2"><h3 style="font-family:Georgia,'Times New Roman',Times,serif;"><?php echo $value['name']; ?></h3></td>
</tr>
<?php break;

case 'text':
?>
<tr>
    <td width="20%" rowspan="2" valign="middle"><strong><?php echo $value['name']; ?></strong></td>
    <td width="80%"><input style="width:400px;" name="<?php echo $value['id']; ?>" id="<?php echo $value['id']; ?>" type="<?php echo $value['type']; ?>" value="<?php if ( get_settings( $value['id'] ) != "") { echo get_settings( $value['id'] ); } else { echo $value['std']; } ?>" /></td>
</tr>
<tr>
    <td><small><?php echo $value['desc']; ?></small></td>
</tr><tr><td colspan="2" style="margin-bottom:5px;border-bottom:1px dotted #000000;">&nbsp;</td></tr><tr><td colspan="2">&nbsp;</td></tr>
<?php
break;

case 'textarea':
?>
<tr>
    <td width="20%" rowspan="2" valign="middle"><strong><?php echo $value['name']; ?></strong></td>
    <td width="80%"><textarea name="<?php echo $value['id']; ?>" style="width:400px; height:200px;" type="<?php echo $value['type']; ?>" cols="" rows=""><?php if ( get_settings( $value['id'] ) != "") { echo get_settings( $value['id'] ); } else { echo $value['std']; } ?></textarea></td>

</tr>
<tr>
    <td><small><?php echo $value['desc']; ?></small></td>
</tr><tr><td colspan="2" style="margin-bottom:5px;border-bottom:1px dotted #000000;">&nbsp;</td></tr><tr><td colspan="2">&nbsp;</td></tr>
<?php
break;

case 'select':
?>
<tr>
    <td width="20%" rowspan="2" valign="middle"><strong><?php echo $value['name']; ?></strong></td>
    <?php $isOptionSelected = false; ?>
    <td width="80%"><select style="width:240px;" name="<?php echo $value['id']; ?>" id="<?php echo $value['id']; ?>"><?php foreach ($value['options'] as $option) { ?><option<?php if ( get_settings( $value['id'] ) == $option) { echo ' selected="selected"'; $isOptionSelected = true; } elseif ($option == $value['std'] && !$isOptionSelected ) { echo ' selected="selected"'; } ?>><?php echo $option; ?></option><?php } ?></select></td>
</tr>
<tr>
    <td><small><?php echo $value['desc']; ?></small></td>
</tr><tr><td colspan="2" style="margin-bottom:5px;border-bottom:1px dotted #000000;">&nbsp;</td></tr><tr><td colspan="2">&nbsp;</td></tr>
<?php
break;

case "checkbox":
?>
    <tr>
    <td width="20%" rowspan="2" valign="middle"><strong><?php echo $value['name']; ?></strong></td>
        <td width="80%"><?php if(get_settings($value['id'])){ $checked = "checked=\"checked\""; }else{ $checked = ""; } ?>
                <input type="checkbox" name="<?php echo $value['id']; ?>" id="<?php echo $value['id']; ?>" value="true" <?php echo $checked; ?> />
                </td>
    </tr>
    <tr>
        <td><small><?php echo $value['desc']; ?></small></td>
   </tr><tr><td colspan="2" style="margin-bottom:5px;border-bottom:1px dotted #000000;">&nbsp;</td></tr><tr><td colspan="2">&nbsp;</td></tr>
<?php         break;

}
}
?>
<p class="submit">
<input name="save" type="submit" value="Save changes" />
<input type="hidden" name="action" value="save" />
</p>
</form>
<form method="post">
<p class="submit">
<input name="reset" type="submit" value="Reset" />
<input type="hidden" name="action" value="reset" />
</p>
</form>
<?php
}

add_action('admin_menu', 'mytheme_add_admin'); ?>