Option to force SSL. see #7561

git-svn-id: http://svn.automattic.com/wordpress/trunk@8701 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/user.php

@@ -73,6 +73,10 @@ function edit_user( $user_id = 0 ) {
 	else
 		$user->rich_editing = 'false';
 
+	$user->use_ssl = 0;
+	if ( !empty($_POST['use_ssl']) )
+		$user->use_ssl = 1;
+
 	if ( !$update )
 		$user->admin_color = 'fresh';  // Default to fresh for new users.
 	else if ( isset( $_POST['admin_color'] ) )

wp-admin/user-edit.php

@@ -99,13 +99,24 @@ $wp_http_referer = remove_query_arg(array('update', 'delete_count'), stripslashe
 
 $user_id = (int) $user_id;
 
-if ( !$user_id )
+if ( !$user_id ) {
 	if ( $is_profile_page ) {
 		$current_user = wp_get_current_user();
 		$user_id = $current_user->ID;
 	} else {
 		wp_die(__('Invalid user ID.'));
 	}
+}
+
+// Optional SSL preference that can be turned on by hooking to the 'personal_options' action 
+function use_ssl_preference($user) {
+?>
+	<tr>
+		<th scope="row"><?php _e('Use https')?></th>
+		<td><label for="use_ssl"><input name="use_ssl" type="checkbox" id="use_ssl" value="1" <?php checked('1', $user->use_ssl); ?> /> <?php _e('Always use https when visiting the admin'); ?></label></td>
+	</tr>
+<?php
+}
 
 switch ($action) {
 case 'switchposts':
@@ -129,7 +140,7 @@ if ( $is_profile_page ) {
 
 $errors = edit_user($user_id);
 
-if( !is_wp_error( $errors ) ) {
+if ( !is_wp_error( $errors ) ) {
 	$redirect = ($is_profile_page? "profile.php?" : "user-edit.php?user_id=$user_id&"). "updated=true";
 	$redirect = add_query_arg('wp_http_referer', urlencode($wp_http_referer), $redirect);
 	wp_redirect($redirect);
@@ -140,7 +151,7 @@ default:
 $profileuser = get_user_to_edit($user_id);
 
 if ( !current_user_can('edit_user', $user_id) )
-		wp_die(__('You do not have permission to edit this user.'));
+	wp_die(__('You do not have permission to edit this user.'));
 
 include ('admin-header.php');
 ?>
@@ -209,12 +220,14 @@ foreach ( $_wp_admin_css_colors as $color => $color_info ): ?>
 	<?php endforeach; ?>
 </fieldset></td>
 </tr>
-<?php endif; ?>
+<?php
+endif;
+do_action('personal_options', $profileuser);
+?>
 </table>
 <?php
-	if ( $is_profile_page ) {
-		do_action('profile_personal_options');
-	}
+	if ( $is_profile_page )
+		do_action('profile_personal_options', $profileuser);
 ?>
 
 <h3><?php _e('Name') ?></h3>

wp-includes/pluggable.php

@@ -703,8 +703,20 @@ function auth_redirect() {
 		}
 	}
 
-	if ( wp_validate_auth_cookie() )
+	if ( $user_id = wp_validate_auth_cookie() ) {
+		// If the user wants ssl but the session is not ssl, redirect.
+		if ( !$secure && get_user_option('use_ssl', $user_id) ) {
+			if ( 0 === strpos($_SERVER['REQUEST_URI'], 'http') ) {
+				wp_redirect(preg_replace('|^http://|', 'https://', $_SERVER['REQUEST_URI']));
+				exit();
+			} else {
+				wp_redirect('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
+				exit();
+			}
+		}
+
 		return;  // The cookie is good so we're done
+	}
 
 	// The cookie is no good so force login
 	nocache_headers();

wp-includes/registration.php

@@ -158,6 +158,9 @@ function wp_insert_user($userdata) {
 		$admin_color = 'fresh';
 	$admin_color = preg_replace('|[^a-z0-9 _.\-@]|i', '', $admin_color);
 
+	if ( empty($use_ssl) )
+		$use_ssl = 0;
+
 	if ( empty($user_registered) )
 		$user_registered = gmdate('Y-m-d H:i:s');
 
@@ -181,6 +184,7 @@ function wp_insert_user($userdata) {
 	update_usermeta( $user_id, 'yim', $yim );
 	update_usermeta( $user_id, 'rich_editing', $rich_editing);
 	update_usermeta( $user_id, 'admin_color', $admin_color);
+	update_usermeta( $user_id, 'use_ssl', $use_ssl);
 
 	if ( $update && isset($role) ) {
 		$user = new WP_User($user_id);

wp-login.php

@@ -407,15 +407,30 @@ break;
 
 case 'login' :
 default:
-	if ( isset( $_REQUEST['redirect_to'] ) )
-		$redirect_to = $_REQUEST['redirect_to'];
-	else
-		$redirect_to = admin_url();
+	$secure_cookie = '';
 
-	if ( is_ssl() && force_ssl_login() && !force_ssl_admin() && ( 0 !== strpos($redirect_to, 'https') ) && ( 0 === strpos($redirect_to, 'http') ) )
+	// If the user wants ssl but the session is not ssl, force a secure cookie.
+	if ( !empty($_POST['log']) && !force_ssl_admin() ) {
+		$user_name = sanitize_user($_POST['log']);
+		if ( $user = get_userdatabylogin($user_name) ) {
+			if ( get_user_option('use_ssl', $user->ID) ) {
+				$secure_cookie = true;
+				force_ssl_admin(true);
+			}
+		}
+	}
+
+	if ( isset( $_REQUEST['redirect_to'] ) ) {
+		$redirect_to = $_REQUEST['redirect_to'];
+		// Redirect to https if user wants ssl
+		if ( $secure_cookie )
+			$redirect_to = preg_replace('|^http://|', 'https://', $redirect_to);
+	} else {
+		$redirect_to = admin_url();
+	}
+
+	if ( !$secure_cookie && is_ssl() && force_ssl_login() && !force_ssl_admin() && ( 0 !== strpos($redirect_to, 'https') ) && ( 0 === strpos($redirect_to, 'http') ) )
 		$secure_cookie = false;
-	else
-		$secure_cookie = '';
 
 	$user = wp_signon('', $secure_cookie);