Add basic email/url validation to General options page. Prevents users entering a invalid Admin email or WordPress/Site Address which is not in URL form. Props technosailor for initial patch, slightly reworked. See #12868

git-svn-id: http://svn.automattic.com/wordpress/trunk@14231 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
dd32 2010-04-25 08:16:10 +00:00
parent e79df91561
commit 898168f927

View File

@ -2196,7 +2196,8 @@ function esc_sql( $sql ) {
function esc_url( $url, $protocols = null, $_context = 'display' ) {
$original_url = $url;
if ('' == $url) return $url;
if ( '' == $url )
return $url;
$url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\\x80-\\xff]|i', '', $url);
$strip = array('%0d', '%0a', '%0D', '%0A');
$url = _deep_replace($strip, $url);
@ -2359,8 +2360,11 @@ function sanitize_option($option, $value) {
switch ( $option ) {
case 'admin_email':
$value = sanitize_email($value);
if ( !$value && function_exists('add_settings_error') )
add_settings_error('admin_email', 'invalid_admin_email', __('The email address submitted was not in the right format. Please enter a valid email address.'));
if ( !is_email($value) ) {
$value = get_option( $option ); // Resets option to stored value in the case of failed sanitization
if ( function_exists('add_settings_error') )
add_settings_error('admin_email', 'invalid_admin_email', __('The email address entered did not appear to be a valid email address. Please enter a valid email address.'));
}
break;
case 'thumbnail_size_w':
@ -2394,8 +2398,10 @@ function sanitize_option($option, $value) {
case 'posts_per_page':
case 'posts_per_rss':
$value = (int) $value;
if ( empty($value) ) $value = 1;
if ( $value < -1 ) $value = abs($value);
if ( empty($value) )
$value = 1;
if ( $value < -1 )
$value = abs($value);
break;
case 'default_ping_status':
@ -2435,9 +2441,25 @@ function sanitize_option($option, $value) {
break;
case 'siteurl':
case 'home':
if ( (bool)preg_match( '#http(s?)://(.+)#i', $value) ) {
$value = esc_url_raw($value);
} else {
$value = get_option( $option ); // Resets option to stored value in the case of failed sanitization
if ( function_exists('add_settings_error') )
add_settings_error('siteurl', 'invalid_siteurl', __('The WordPress address you entered did not appear to be a valid URL. Please enter a valid URL.'));
}
break;
case 'home':
if ( (bool)preg_match( '#http(s?)://(.+)#i', $value) ) {
$value = esc_url_raw($value);
} else {
$value = get_option( $option ); // Resets option to stored value in the case of failed sanitization
if ( function_exists('add_settings_error') )
add_settings_error('home', 'invalid_home', __('The Site address you entered did not appear to be a valid URL. Please enter a valid URL.'));
}
break;
default :
$value = apply_filters("sanitize_option_{$option}", $value, $option);
break;