You’re passing the same ID to every single setting of a given type, rather than passing the $setting to the callback. Have a look at how I implement this type of callback in Oenology.
function oenology_setting_callback( $option ) {
$oenology_options = oenology_get_options();
$option_parameters = oenology_get_option_parameters();
$optionname = $option['name'];
$optiontitle = $option['title'];
$optiondescription = $option['description'];
$fieldtype = $option['type'];
$fieldname="theme_oenology_options[" . $optionname . ']';
// Output checkbox form field markup
if ( 'checkbox' == $fieldtype ) {
?>
<input type="checkbox" name="<?php echo $fieldname; ?>" <?php checked( $oenology_options[$optionname] ); ?> />
<?php
}
// Output radio button form field markup
else if ( 'radio' == $fieldtype ) {
$valid_options = array();
$valid_options = $option['valid_options'];
foreach ( $valid_options as $valid_option ) {
?>
<input type="radio" name="<?php echo $fieldname; ?>" <?php checked( $valid_option['name'] == $oenology_options[$optionname] ); ?> value="<?php echo $valid_option['name']; ?>" />
<span>
<?php echo $valid_option['title']; ?>
<?php if ( $valid_option['description'] ) { ?>
<span style="padding-left:5px;"><em><?php echo $valid_option['description']; ?></em></span>
<?php } ?>
</span>
<br />
<?php
}
}
// Output select form field markup
else if ( 'select' == $fieldtype ) {
$valid_options = array();
$valid_options = $option['valid_options'];
?>
<select name="<?php echo $fieldname; ?>">
<?php
foreach ( $valid_options as $valid_option ) {
?>
<option <?php selected( $valid_option['name'] == $oenology_options[$optionname] ); ?> value="<?php echo $valid_option['name']; ?>"><?php echo $valid_option['title']; ?></option>
<?php
}
?>
</select>
<?php
}
// Output text input form field markup
else if ( 'text' == $fieldtype ) {
?>
<input type="text" name="<?php echo $fieldname; ?>" value="<?php echo wp_filter_nohtml_kses( $oenology_options[$optionname] ); ?>" />
<?php
}
// Output the setting description
?>
<span class="description"><?php echo $optiondescription; ?></span>
<?php
}