function execute($request)
{
$language_info = api_autograder_get_language_info($request['path_parts'][1]);
if ($language_info == null) {
return build_response_not_found("Language not found.");
}
$language_key = $language_info['key'];
$language_id = $language_info['language_id'];
$problems = api_autograder_menu_get_problems($request['user_id'], 'practice', 0, $language_id);
debug_print($problems);
if ($problems['OK']) {
$output = array('<h1>' . htmlspecialchars($language_info['name']) . ' Practice Problems</h1>');
if (count($problems['ordered_problem_ids']) == 0) {
array_push($output, "<div>Empty!</div>");
}
foreach ($problems['ordered_problem_ids'] as $problem_id) {
$problem_info = $problems['problem_' . $problem_id];
array_push($output, '<div><a href="/practice/' . $language_key . '/' . $problem_id . '">');
array_push($output, htmlspecialchars($problem_info['title']));
array_push($output, '</a></div>');
}
return build_response_ok($language_info['title'] . " Practice Problems", implode("\n", $output));
} else {
if ($problems['message'] == 'INVALID_LANGUAGE') {
return build_response_not_found("Language not found.");
}
}
}
function execute($request)
{
if ($request['user_id'] == 0) {
return build_response_forbidden('You must be <a href="/login">logged in</a> to post.');
}
$category_key = $request['path_parts'][1];
$category_info = api_forum_get_category_info($request['user_id'], $request['is_admin'], $category_key, true);
if ($category_info['ERROR']) {
return build_response_not_found('Forum category not found.');
}
$path_parts = $request['path_parts'];
if ($path_parts[3] == 'reply') {
$type = 'reply';
$thread_id = intval($path_parts[2]);
$thread_info = api_forum_get_thread_info($request['user_id'], $request['is_admin'], $thread_id);
if ($thread_info['is_locked']) {
return build_response_forbidden("Cannot post in a locked thread.");
}
} else {
if ($path_parts[2] == 'post') {
$type = 'create';
} else {
throw new Exception("Invalid post type.");
}
}
$thread_title = '';
$post_body = '';
$error_message = null;
if ($request['method'] == "POST") {
$thread_title = trim($request['form']['thread_title']);
$post_body = trim($request['form']['post_body']);
if ($type == 'create') {
$result = api_forum_create_post($request['user_id'], $request['is_admin'], $category_info['category_id'], $thread_title, 0, null, $post_body);
} else {
if ($type == 'reply') {
$result = api_forum_create_post($request['user_id'], $request['is_admin'], $category_info['category_id'], '', $thread_id, null, $post_body);
} else {
throw new Exception("Invalid post type.");
}
}
if ($result['OK']) {
return build_response_moved_temporarily('/forum/' . $category_key . '/' . $result['thread_id'] . '/new');
} else {
switch ($result['message']) {
case 'BLANK_POST':
$error_message = "Post cannot be blank.";
break;
case 'THREAD_TITLE_BLANK':
$error_message = "Thread title cannot be blank.";
break;
default:
$error_message = "Server returned error: " . $result['message'];
break;
}
}
}
$html = array($error_message != null ? '<div style="color:#f00;">' . htmlspecialchars($error_message) . '</div>' : '', '<form action="/' . implode('/', $request['path_parts']) . '" method="post">', '<div>', $thread_id == 0 ? 'Title: <input type="text" name="thread_title" value="' . htmlspecialchars($thread_title) . '" />' : '', '</div>', '<div>', '<textarea name="post_body" rows="12" style="width:900px">' . htmlspecialchars($post_body) . '</textarea>', '</div>', '<div>', '<input type="submit" name="submit" value="Be Nice" />', '</div>', '</form>');
return build_response_ok("New Post", implode("\n", $html));
}
function execute($request)
{
$problem_id = intval($request['path_parts'][1]);
$problem = api_autograder_menu_get_problem($request['user_id'], 'golf', 0, $problem_id);
if ($problem == null) {
return build_response_not_found("Golf Problem not found.");
}
$output = array('<h1>', '<a href="/golf">Code Golf</a> > ', htmlspecialchars($problem['title']), '</h1>', '<div>', nl2br(htmlspecialchars($problem['statement'])), '</div>', api_autograder_generate_client_html('golf', null, '', $problem_id));
return build_response_ok("Code Golf: " . $problem['title'], implode("\n", $output), array('js' => 'autograder.js', 'onload' => "ag_init('golf')"));
}
function execute($request)
{
$language_info = api_autograder_get_language_info($request['path_parts'][1]);
$problem_id = intval($request['path_parts'][2]);
if ($problem_id == 0 || $language_info == null) {
return build_response_not_found("Problem not found.");
}
$problem = api_autograder_menu_get_problem($request['user_id'], $language_info['language_id'], 'practice', 0, $problem_id);
if ($problem == null) {
return build_response_not_found("Problem not found.");
}
$output = array('<h1>' . htmlspecialchars($problem['title']) . '</h1>', '<div>', nl2br(htmlspecialchars($problem['statement'])), '</div>', api_autograder_generate_client_html('practice', $language_info, $problem['template'], $problem_id));
return build_response_ok('Problem', implode("\n", $output), array('js' => 'autograder.js', 'onload' => "ag_init('practice')"));
}
function execute($request)
{
$user_info = api_account_lookup_user_by_name($request['path_parts'][1]);
if ($user_info == null) {
return build_response_not_found("Not account by that name exists.");
}
$user_id = $user_info['user_id'];
$output = array('<h1>' . htmlspecialchars($user_info['name']) . '</h1>');
$profile = sql_query_item("SELECT * FROM `user_profiles` WHERE `user_id` = {$user_id} LIMIT 1");
if ($profile == null) {
$profile = array();
}
if (strlen($user_info['image_id']) > 0) {
array_push($output, '<div>', '<img src="/uploads/avatars/' . $user_info['image_id'] . '" />', '</div>');
}
$blurb = trim($profile['blurb']);
if (strlen($blurb) > 0) {
array_push($output, '<div>', nl2br(htmlspecialchars($blurb)), '</div>');
}
array_push($output, '<div style="padding-top:100px; font-style:italic; color:#888;">', "More interesting stuff will be put here, I promise.", '</div>');
return build_response_ok($user_info['name'], implode("\n", $output));
}
function execute($request)
{
return build_response_not_found("I'm sorry. I could not find that page.");
}
function execute($request)
{
$path_parts = $request['path_parts'];
$category_key = $path_parts[1];
$thread_id = intval($path_parts[2]);
$page_id = 0;
// returns null for admin-only threads if not an admin
$thread_info = api_forum_get_thread_info($request['user_id'], $request['is_admin'], $thread_id, true);
if ($thread_info == null || $thread_info['category_info']['key'] != $category_key) {
return build_response_not_found("Thread not found.");
}
$total_posts = $thread_info['post_count'];
if (count($path_parts) > 3 && substr($path_parts[3], 0, strlen('page')) == 'page') {
$page_id = intval(substr($path_parts[3], strlen('page'))) - 1;
if ($page_id < 0) {
$page_id = 0;
}
} else {
if ($path_parts[3] == 'new') {
// TODO: per-user new post tracking
}
}
$current_page = $page_id + 1;
$total_pages = intval(($total_posts - 1) / 25) + 1;
// List of integers including 1-indexed page numbers or -1 for ellipses.
// Links to first 3 pages and last 3 pages should always be available, along with pages within 2 of the current page.
$paginator_links = array();
$first_range = 3;
$end_range = $total_pages - 2;
$mid_begin_range = $current_page - 2;
$mid_end_range = $current_page + 2;
$last_item_is_ellipsis = false;
for ($i = 1; $i <= $total_pages; ++$i) {
if ($i <= $first_range || $i >= $end_range || $i >= $mid_begin_range && $i <= $mid_end_range) {
array_push($paginator_links, $i);
$last_item_is_ellipses = false;
} else {
if (!$last_item_is_ellipses) {
array_push($paginator_links, -1);
$last_item_is_ellipses = true;
}
}
}
$starting_post_index = $page_id * 25;
if ($starting_post_index >= $total_posts) {
}
$forum_posts = api_forum_fetch_posts_for_thread($request['user_id'], $category_key, $thread_id, $page_id);
$post_ids = $forum_posts['ordered_post_ids'];
$thread_info = $forum_posts['thread_' . $thread_id];
$category_info = $forum_posts['category_' . $thread_info['category_id']];
if ($category_info == null) {
return build_response_not_found("Thread not found.");
}
$output = array();
array_push($output, '<h1 style="font-size:16px;">', '<a href="/forum">Forum</a> > ', '<a href="/forum/' . $category_key . '">' . htmlspecialchars($category_info['name']) . '</a> > ', htmlspecialchars($thread_info['title']), '</h1>');
$paginator_html = array();
if ($total_pages > 1) {
array_push($paginator_html, '<div style="text-align:right;">');
if ($current_page > 1) {
array_push($paginator_html, '<a href="/forum/' . $category_key . '/' . $thread_id . '/page' . ($current_page - 1) . '">Prev</a> ');
}
foreach ($paginator_links as $page) {
if ($page === -1) {
array_push($paginator_html, ' ... ');
} else {
if ($page == $current_page) {
array_push($paginator_html, '[' . $current_page . ']');
} else {
array_push($paginator_html, '<a href="/forum/' . $category_key . '/' . $thread_id . '/page' . $page . '">' . $page . '</a>');
}
}
}
if ($current_page < $total_pages) {
array_push($paginator_html, '<a href="/forum/' . $category_key . '/' . $thread_id . '/page' . ($current_page + 1) . '">Next</a> ');
}
array_push($paginator_html, '</div>');
}
$paginator_html = implode("\n", $paginator_html);
array_push($output, $paginator_html);
if (count($post_ids) == 0) {
return build_response_not_found("No posts found.");
}
array_push($output, '</div>');
//array_push($output, '<div style="margin-bottom:20px;">');
foreach ($post_ids as $post_id) {
$post = $forum_posts['post_' . $post_id];
$user = $forum_posts['user_' . $post['user_id']];
array_push($output, '<div style="clear:both; padding-top:20px;">', '<div class="block" style="float:left; width:120px; margin-right:20px;">', '<div style="text-align:center;">', strlen($user['image_id']) > 0 ? '<img src="/uploads/avatars/' . $user['image_id'] . '" />' : ":'(", '</div>', '</div>', '<div style="float:left; width:780px; background-color:#fff;">', '<div style="background-color:#ddd;font-weight:bold; padding:8px; font-size:12px;">', '<div title="' . date("M j, Y g:i:s A", $post['time']) . '" style="float:right;width:300px;text-align:right;font-weight:normal;color:#555;">', unix_to_scaling_time($post['time']), '</div>', '<a href="/profiles/' . $user['login_id'] . '">' . htmlspecialchars($user['name']) . '</a>', '</div>', '<div style="clear:right;padding:20px;">', nl2br(htmlspecialchars($post['content_raw'])), '</div>', '</div>', '</div>');
}
//array_push($output, '</div>');
array_push($output, '<div class="fullblock" style="clear:both;margin-top:20px;">');
array_push($output, $paginator_html);
array_push($output, '<div><a href="/forum/' . $category_key . '/' . $thread_id . '/reply">Reply</a></div>');
return build_response_ok("Forum thread", implode("\n", $output));
}
