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235 lines
13 KiB
PHP
235 lines
13 KiB
PHP
<?php
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register_module([
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"name" => "User Preferences",
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"version" => "0.3.3",
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"author" => "Starbeamrainbowlabs",
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"description" => "Adds a user preferences page, letting people do things like change their email address and password.",
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"id" => "feature-user-preferences",
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"code" => function() {
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global $env, $settings;
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/**
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* @api {get} ?action=user-preferences Get a user preferences configuration page
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* @apiName UserPreferences
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* @apiGroup Settings
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* @apiPermission User
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*/
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/*
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* ██ ██ ███████ ███████ ██████
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* ██ ██ ██ ██ ██ ██
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* ██ ██ ███████ █████ ██████ █████
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* ██ ██ ██ ██ ██ ██
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* ██████ ███████ ███████ ██ ██
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*
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* ██████ ██████ ███████ ███████ ███████
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* ██ ██ ██ ██ ██ ██ ██
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* ██████ ██████ █████ █████ ███████
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* ██ ██ ██ ██ ██ ██
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* ██ ██ ██ ███████ ██ ███████
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*/
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add_action("user-preferences", function() {
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global $env, $settings;
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if(!$env->is_logged_in)
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{
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exit(page_renderer::render_main("Error - $settings->sitename", "<p>Since you aren't logged in, you can't change your preferences. This is because stored preferences are tied to each registered user account. You can login <a href='?action=login&returnto=" . rawurlencode("?action=user-preferences") . "'>here</a>.</p>"));
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}
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$statusMessages = [
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"change-password" => "Password changed successfully!"
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];
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if(!isset($env->user_data->emailAddress)) {
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$env->user_data->emailAddress = "";
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save_userdata();
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}
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$content = "<h2>User Preferences</h2>\n";
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if(isset($_GET["success"]) && $_GET["success"] === "yes")
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{
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$content .= "<p class='user-prefs-status-message'><em>" . $statusMessages[$_GET["operation"]] . "</em></p>\n";
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}
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// If avatar support is present, allow the user to upload a new avatar
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if(has_action("avatar") && module_exists("feature-upload")) {
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$content .= "<a href='?action=upload&avatar=yes' class='preview'><figure>\n";
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$content .= "\t<img class='avatar' src='?action=avatar&user=" . urlencode($env->user) . "&size=256' title='Your current avatar - click to upload a new one' />\n";
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$content .= "<figcaption>Upload a new avatar</figcaption>\n";
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$content .= "</figure></a><br />\n";
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}
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$content .= "<label for='username'>Username:</label>\n";
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$content .= "<input type='text' name='username' value='$env->user' readonly />\n";
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$content .= "<form method='post' action='?action=save-preferences'>\n";
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$content .= " <label for='email-address'>Email Address:</label>\n";
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$content .= " <input type='email' id='email-address' name='email-address' placeholder='e.g. bob@bobsrockets.com' value='{$env->user_data->emailAddress}' />\n";
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$content .= " <p><small>Used to send you notifications etc. Never shared with anyone except $settings->admindetails_name, $settings->sitename's administrator.</small></p>\n";
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$content .= " <input type='submit' value='Save Preferences' />\n";
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$content .= "</form>\n";
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$content .= "<h3>Change Password</h3\n>";
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$content .= "<form method='post' action='?action=change-password'>\n";
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$content .= " <label for='old-pass'>Current Password:</label>\n";
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$content .= " <input type='password' name='current-pass' />\n";
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$content .= " <br />\n";
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$content .= " <label for='new-pass'>New Password:</label>\n";
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$content .= " <input type='password' name='new-pass' />\n";
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$content .= " <br />\n";
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$content .= " <label for='new-pass-confirm'>Confirm New Password:</label>\n";
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$content .= " <input type='password' name='new-pass-confirm' />\n";
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$content .= " <br />\n";
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$content .= " <input type='submit' value='Change Password' />\n";
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$content .= "</form>\n";
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if($env->is_admin)
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$content .= "<p>As an admin, you can also <a href='?action=configure'>edit $settings->sitename's master settings</a>.</p>\n";
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exit(page_renderer::render_main("User Preferences - $settings->sitename", $content));
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});
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/**
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* @api {post} ?action=save-preferences Save your user preferences
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* @apiName UserPreferencesSave
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* @apiGroup Settings
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* @apiPermission User
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*/
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add_action("save-preferences", function() {
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global $env, $settings;
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if(!$env->is_logged_in)
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{
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http_response_code(400);
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exit(page_renderer::render_main("Error Saving Preferences - $settings->sitename", "<p>You aren't logged in, so you can't save your preferences. Try <a href='?action=login&returnto=" . rawurlencode("?action=user-preferences") . "'>logging in</a> first.</p>"));
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}
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if(isset($_POST["email-address"]))
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{
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if(mb_strlen($_POST["email-address"]) > 320)
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{
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http_response_code(413);
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exit(page_renderer::render_main("Error Saving Email Address - $settings->sitename", "<p>The email address you supplied (<code>{$_POST['email-address']}</code>) is too long. Email addresses can only be 320 characters long. <a href='javascript:window.history.back();'>Go back</a>."));
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}
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if(mb_strpos($_POST["email-address"], "@") === false)
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{
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http_response_code(422);
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exit(page_renderer::render_main("Error Saving Email Address - $settings->sitename", "<p>The email address you supplied (<code>{$_POST['email-address']}</code>) doesn't appear to be valid. <a href='javascript:window.history.back();'>Go back</a>."));
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}
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$env->user_data->emailAddress = $_POST["email-address"];
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}
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// Save the user's preferences
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if(!save_userdata())
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{
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http_response_code(503);
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exit(page_renderer::render_main("Error Saving Preferences - $settings->sitename", "<p>$settings->sitename had some trouble saving your preferences! Please contact $settings->admindetails_name, $settings->sitename's administrator and tell them about this error if it still occurs in 5 minutes. They can be contacted by email at this address: <a href='mailto:" . hide_email($settings->admindetails_email) . "'>" . hide_email($settings->admindetails_email) . "</a>.</p>"));
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}
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exit(page_renderer::render_main("Preferences Saved Successfully - $settings->sitename", "<p>Your preferences have been saved successfully! You could go back your <a href='?action=user-preferences'>preferences page</a>, or on to the <a href='?page=" . rawurlencode($settings->defaultpage) . "'>$settings->defaultpage</a>.</p>"));
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});
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/**
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* @api {post} ?action=change-password Change your password
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* @apiName ChangePassword
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* @apiGroup Settings
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* @apiPermission User
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*
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* @apiParam {string} current-pass Your current password.
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* @apiParam {string} new-pass Your new password.
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* @apiParam {string} new-pass-confirm Your new password again, to make sure you've typed it correctly.
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*
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* @apiError PasswordMismatchError The new password fields don't match.
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*/
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add_action("change-password", function() {
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global $env, $settings;
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// Make sure the new password was typed correctly
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// This comes before the current password check since that's more intensive
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if($_POST["new-pass"] !== $_POST["new-pass-confirm"]) {
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exit(page_renderer::render_main("Password mismatch - $settings->sitename", "<p>The new password you typed twice didn't match! <a href='javascript:history.back();'>Go back</a>.</p>"));
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}
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// Check the current password
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if(!verify_password($_POST["current-pass"], $env->user_data->password)) {
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exit(page_renderer::render_main("Password mismatch - $settings->sitename", "<p>Error: You typed your current password incorrectly! <a href='javascript:history.back();'>Go back</a>.</p>"));
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}
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// All's good! Go ahead and change the password.
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$env->user_data->password = hash_password($_POST["new-pass"]);
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// Save the userdata back to disk
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if(!save_userdata()) {
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http_response_code(503);
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exit(page_renderer::render_main("Error Saving Password - $settings->sitename", "<p>While you entered your old password correctly, $settings->sitename encountered an error whilst saving your password to disk! Your password has not been changed. Please contact $settings->admindetails_name for assistance (you can find their email address at the bottom of this page)."));
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}
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http_response_code(307);
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header("location: ?action=user-preferences&success=yes&operation=change-password");
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exit(page_renderer::render_main("Password Changed Successfully", "<p>You password was changed successfully. <a href='?action=user-preferences'>Go back to the user preferences page</a>.</p>"));
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});
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/*
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* █████ ██ ██ █████ ████████ █████ ██████
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* ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
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* ███████ ██ ██ ███████ ██ ███████ ██████
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* ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
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* ██ ██ ████ ██ ██ ██ ██ ██ ██ ██
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*/
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/**
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* @api {get} ?action=avatar&user={username}[&size={size}] Get a user's avatar
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* @apiName Avatar
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* @apiGroup Upload
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* @apiPermission Anonymous
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*
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* @apiParam {string} user The username to fetch the avatar for
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* @apiParam {string} size The preferred size of the avatar
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*/
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add_action("avatar", function() {
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global $settings;
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$size = intval($_GET["size"] ?? 32);
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/// Use gravatar if there's some issue with the requested user
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// No user specified
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if(empty($_GET["user"])) {
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http_response_code(307);
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header("x-reason: no-user-specified");
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header("location: https://gravatar.com/avatar/?default=blank");
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}
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$requested_username = $_GET["user"];
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// The user hasn't uploaded an avatar
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if(empty($pageindex->{"User/$requested_username/Avatar"}) || !$pageindex->{"User/$requested_username/Avatar"}->uploadedfile) {
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$user_fragment = !empty($settings->users->$requested_username->emailAddress) ? $settings->users->$requested_username->emailAddress : $requested_username;
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http_response_code(307);
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header("x-reason: no-avatar-found");
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header("x-hash-method: " . ($user_fragment === $requested_username ? "username" : "email_address"));
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header("location: https://gravatar.com/avatar/" . md5($user_fragment) . "?default=identicon&rating=g&size=$size");
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exit();
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}
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// The user has uploaded an avatar, so we can redirec to the regular previewer :D
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http_response_code(307);
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header("x-reason: found-local-avatar");
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header("location: ?action=preview&size=$size&page=" . urlencode("Users/$requested_username/Avatar"));
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exit("This user's avatar can be found at Files/$requested_username/Avatar");
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});
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// Display a help section on the user preferences, but only if the user
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// is logged in and so able to access them
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if($env->is_logged_in)
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{
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add_help_section("910-user-preferences", "User Preferences", "<p>As you are logged in, $settings->sitename lets you configure a selection of personal preferences. These can be viewed and tweaked to you liking over on the <a href='?action=user-preferences'>preferences page</a>, which can be accessed at any time by clicking the cog icon (it looks something like this: <a href='?action=user-preferences'>$settings->user_preferences_button_text</a>), though the administrator of $settings->sitename ($settings->admindetails_name) may have changed its appearance.</p>");
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}
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if($settings->avatars_show)
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{
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add_help_section("915-avatars", "Avatars", "<p>$settings->sitename allows you to upload an avatar and have it displayed next to your name. If you don't have an avatar uploaded yet, then $settings->sitename will take a <a href='https://www.techopedia.com/definition/19744/hash-function'>hash</a> of your email address and ask <a href='https://gravatar.com'>Gravatar</a> for for your Gravatar instead. If you haven't told $settings->sitename what your email address is either, a hash of your username is used instead. If you don't have a gravatar, then $settings->sitename asks Gravatar for an identicon instead.</p>
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<p>Your avatar on $settings->sitename currently looks like this: <img class='avatar' src='?action=avatar&user=" . urlencode($env->user) . "' />" . ($settings->upload_enabled ? " - you can upload a new one by going to your <a href='?action=user-preferences'>preferences</a>, or <a href='?action=upload&avatar=yes' />clicking here</a>." : ", but $settings->sitename currently has uploads disabled, so you can't upload a new one directly to $settings->sitename. You can, however, set your email address in your <a href='?action=user-preferences'>preferences</a> and <a href='https://en.gravatar.com/'>create a Gravatar</a>, and then it should show up here on $settings->sitename shortly.") . "</p>");
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}
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}
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]);
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?>
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