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Add settings registration and whitelisting. Props donncha. see #7277

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git-svn-id: https://develop.svn.wordpress.org/trunk@8802 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2008-09-04 01:11:18 +00:00
parent 3b7405a702
commit c3190734f8
8 changed files with 102 additions and 21 deletions
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67
wp-admin/includes/misc.php
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@@ -170,4 +170,71 @@ function show_message($message) {
echo "<p>$message</p>\n";
}
/* Whitelist functions */
function register_setting($option_group, $option_name, $sanitize_callback = '') {
return add_option_update_handler($option_group, $option_name, $sanitize_callback);
}
function unregister_setting($option_group, $option_name, $sanitize_callback = '') {
return remove_option_update_handler($option_group, $option_name, $sanitize_callback);
}
function add_option_update_handler($option_group, $option_name, $sanitize_callback = '') {
global $new_whitelist_options;
$new_whitelist_options[ $option_group ][] = $option_name;
if ( $sanitize_callback != '' )
add_filter( "sanitize_option_{$option_name}", $sanitize_callback );
}
function remove_option_update_handler($option_group, $option_name, $sanitize_callback = '') {
global $new_whitelist_options;
$pos = array_search( $option_name, $new_whitelist_options );
if ( $pos !== false )
unset( $new_whitelist_options[ $option_group ][ $pos ] );
if ( $sanitize_callback != '' )
remove_filter( "sanitize_option_{$option_name}", $sanitize_callback );
}
function option_update_filter( $options ) {
global $new_whitelist_options;
if ( is_array( $new_whitelist_options ) )
$options = add_option_whitelist( $new_whitelist_options, $options );
return $options;
}
add_filter( 'whitelist_options', 'option_update_filter' );
function add_option_whitelist( $new_options, $options = '' ) {
if( $options == '' ) {
global $whitelist_options;
} else {
$whitelist_options = $options;
}
foreach( $new_options as $page => $keys ) {
foreach( $keys as $key ) {
$pos = array_search( $key, $whitelist_options[ $page ] );
if( $pos === false )
$whitelist_options[ $page ][] = $key;
}
}
return $whitelist_options;
}
function remove_option_whitelist( $del_options, $options = '' ) {
if( $options == '' ) {
global $whitelist_options;
} else {
$whitelist_options = $options;
}
foreach( $del_options as $page => $keys ) {
foreach( $keys as $key ) {
$pos = array_search( $key, $whitelist_options[ $page ] );
if( $pos !== false )
unset( $whitelist_options[ $page ][ $pos ] );
}
}
return $whitelist_options;
}
?>