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Add "Accessibility Mode" for widgets screen (can be turned on from Screen Options). Add set_user_setting() to the UI state saving functions.

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git-svn-id: https://develop.svn.wordpress.org/trunk@11503 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Ozz
2009-06-01 23:31:34 +00:00
parent f85291dc74
commit 997f1af1c8
8 changed files with 150 additions and 26 deletions
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wp-includes/functions.php
+88 -22
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@@ -783,6 +783,7 @@ function wp_user_settings() {
setcookie( 'wp-settings-' . $user->ID, $settings, time() + 31536000, SITECOOKIEPATH );
setcookie( 'wp-settings-time-' . $user->ID, time(), time() + 31536000, SITECOOKIEPATH );
$_COOKIE['wp-settings-' . $user->ID] = $settings;
}
/**
@@ -798,44 +799,73 @@ function wp_user_settings() {
*/
function get_user_setting( $name, $default = false ) {
$arr = get_all_user_settings();
$all = get_all_user_settings();
return isset($arr[$name]) ? $arr[$name] : $default;
return isset($all[$name]) ? $all[$name] : $default;
}
/**
* Add or update user interface setting.
*
* Both $name and $value can contain only ASCII letters, numbers and underscores.
* This function has to be used before any output has started as it calls setcookie().
*
* @package WordPress
* @subpackage Option
* @since 2.8.0
*
* @param string $name The name of the setting.
* @param string $value The value for the setting.
* @return bool true if set successfully/false if not.
*/
function set_user_setting( $name, $value ) {
if ( headers_sent() )
return false;
$all = get_all_user_settings();
$name = preg_replace( '/[^A-Za-z0-9_]+/', '', $name );
if ( empty($name) )
return false;
$all[$name] = $value;
return wp_set_all_user_settings($all);
}
/**
* Delete user interface settings.
*
* Deleting settings would reset them to the defaults.
* This function has to be used before any output has started as it calls setcookie().
*
* @package WordPress
* @subpackage Option
* @since 2.7.0
*
* @param mixed $names The name or array of names of the setting to be deleted.
* @return bool true if deleted successfully/false if not.
*/
function delete_user_setting( $names ) {
global $current_user;
$arr = get_all_user_settings();
if ( headers_sent() )
return false;
$all = get_all_user_settings();
$names = (array) $names;
foreach ( $names as $name ) {
if ( isset($arr[$name]) ) {
unset($arr[$name]);
$settings = '';
if ( isset($all[$name]) ) {
unset($all[$name]);
$deleted = true;
}
}
if ( isset($settings) ) {
foreach ( $arr as $k => $v )
$settings .= $k . '=' . $v . '&';
if ( isset($deleted) )
return wp_set_all_user_settings($all);
$settings = rtrim($settings, '&');
update_user_option( $current_user->ID, 'user-settings', $settings );
setcookie('wp-settings-' . $current_user->ID, $settings, time() + 31536000, SITECOOKIEPATH);
}
return false;
}
/**
@@ -848,21 +878,57 @@ function delete_user_setting( $names ) {
* @return array the last saved user settings or empty array.
*/
function get_all_user_settings() {
global $_updated_user_settings;
if ( ! $user = wp_get_current_user() )
return array();
$arr = array();
if ( isset($_updated_user_settings) && is_array($_updated_user_settings) )
return $_updated_user_settings;
$all = array();
if ( isset($_COOKIE['wp-settings-' . $user->ID]) ) {
$cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user->ID] );
if ( $cookie && strpos($cookie, '=') ) // the '=' cannot be 1st char
parse_str($cookie, $arr);
parse_str($cookie, $all);
} elseif ( isset($user->wp_usersettings) && is_string($user->wp_usersettings) ) {
parse_str( $user->wp_usersettings, $arr );
} else {
$option = get_user_option('user-settings', $user->ID);
if ( $option && is_string($option) )
parse_str( $option, $all );
}
return $arr;
return $all;
}
/**
* Private. Set all user interface settings.
*
* @package WordPress
* @subpackage Option
* @since 2.8.0
*
*/
function wp_set_all_user_settings($all) {
global $_updated_user_settings;
if ( ! $user = wp_get_current_user() )
return false;
$_updated_user_settings = $all;
$settings = '';
foreach ( $all as $k => $v ) {
$v = preg_replace( '/[^A-Za-z0-9_]+/', '', $v );
$settings .= $k . '=' . $v . '&';
}
$settings = rtrim($settings, '&');
update_user_option( $user->ID, 'user-settings', $settings, false );
update_user_option( $user->ID, 'user-settings-time', time(), false );
return true;
}
/**
@@ -876,8 +942,8 @@ function delete_all_user_settings() {
if ( ! $user = wp_get_current_user() )
return;
delete_usermeta( $user->ID, 'user-settings' );
setcookie('wp-settings-'.$user->ID, ' ', time() - 31536000, SITECOOKIEPATH);
update_user_option( $user->ID, 'user-settings', '', false );
setcookie('wp-settings-' . $user->ID, ' ', time() - 31536000, SITECOOKIEPATH);
}
/**