/
wiki.php
908 lines (694 loc) · 21.6 KB
/
wiki.php
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<?php
define('IN_MYBB', 1);
require_once "global.php";
$lang->load('wiki');
if(!$db->table_exists('wiki')) {
error($lang->oops);
}
// automagic self updating $templatelist.
$templatelist = "";
$dir = new DirectoryIterator(MYBB_ROOT . 'inc/plugins/wiki/templates');
foreach($dir as $file)
{
if(!$file->isDot() && !$file->isDir() && pathinfo($file->getFilename(), PATHINFO_EXTENSION) == 'html')
{
$templatelist .= "wiki_" . $file->getBasename('.html') . ",";
}
}
// and manually add in the remaining templates that are not in the templates dir
$templatelist .= "codebuttons";
$plugins->run_hooks('wiki_start');
// loading permissions from cache
$permissions = $cache->read('wiki_permissions');
$permissions = $permissions["gid_{$mybb->user['usergroup']}"];
$query = $db->write_query(sprintf("SELECT * FROM `%swiki_settings`", TABLE_PREFIX));
while($row = $db->fetch_array($query))
{
// would love to do this via cache too... maybe in a future release
$settings[$row['name']] = $row['value'];
}
if(!$settings['wiki_enable'] || !isset($settings['wiki_enable']))
{
error($lang->oops);
}
add_breadcrumb($lang->wiki, "wiki.php");
// Okay, page has been set up. Now we determine what the user is trying to do.
if(function_exists('myalerts_is_installed') && myalerts_is_installed()) {
// terribly inefficient but it will be made more efficient soon.
$query = $db->write_query(sprintf("SELECT * FROM `%swiki`", TABLE_PREFIX));
$wiki = $db->fetch_array($query);
$un = '';
if(in_array($mybb->user['uid'], explode(',', $wiki['watching'])))
{
$un = "un";
$lang->wiki_watch = $lang->wiki_unwatch;
}
eval("\$watch_bit = \"".$templates->get("wiki_watch_button")."\";");
}
$category_desc = ""; // define it up here so it doesn't need to be defined in numerous places.
if(!$mybb->input['action'])
{
$query = $db->write_query(sprintf("SELECT * FROM `%swiki`", TABLE_PREFIX));
$wiki_articles = $db->num_rows($query);
$category_index = array();
$query2 = $db->write_query(sprintf("SELECT * FROM `%swiki_categories`", TABLE_PREFIX));
while($cat = $db->fetch_array($query2)) {
$category_index[$cat['cid']] = $cat;
}
if($wiki_articles > 0)
{
while($wiki = $db->fetch_array($query))
{
$wiki['lastauthor'] = build_profile_link($wiki['lastauthor'], $wiki['lastauthorid']);
$wiki['category_url'] = $wiki['category'];
$wiki['category'] = $category_index[$wiki['category']]['title'];
eval("\$wikilist .= \"".$templates->get("wiki_wikilist")."\";");
}
}
else
{
if($mybb->user['uid'])
{
$error_message = $lang->noarticles;
}
else
{
$error_message = $lang->noarticles_guest;
}
eval("\$wikilist = \"".$templates->get("wiki_wikilist_none")."\";");
}
if($permissions['can_export'])
{
eval("\$exportbit = \"".$templates->get("wiki_exportbit")."\";");
}
$query = $db->write_query(sprintf("SELECT * FROM `%swiki_categories`", TABLE_PREFIX));
$category_bit = "";
while($category = $db->fetch_array($query)) {
eval("\$category_bit .= \"".$templates->get("wiki_category_bit")."\";");
}
$plugins->run_hooks("wiki_pre_eval_page");
eval("\$page = \"".$templates->get("wiki_page")."\";");
output_page($page);
}
elseif($mybb->input['action'] == 'view')
{
if(!$permissions['can_view'])
{
error_no_permission();
}
if(!isset($mybb->input['id']))
{
error($lang->pickarticle);
}
$id = (int) $mybb->input['id'];
$query = $db->write_query(sprintf("SELECT * FROM `%swiki` WHERE `id`='{$id}'", TABLE_PREFIX));
if($db->num_rows($query) == 0)
{
error($lang->doesntexist);
}
$wiki = $db->fetch_array($query);
$protectedbit = $protect_opt = '';
if($wiki['protected'])
{
eval("\$protectedbit = \"".$templates->get("wiki_protectedbit")."\";");
}
if($permissions['can_protect'] && !$wiki['protected'])
{
eval("\$protect_opt = \"".$templates->get("wiki_protect")."\";");
}
add_breadcrumb($wiki['title']);
if($settings['wiki_mybbparser'])
{
require_once MYBB_ROOT.'inc/class_parser.php';
$parser = new postParser;
$use_mycode = 1;
if($settings['wiki_markdown'])
{
$use_mycode = 0;
}
$options = array(
"allow_html" => (int)$settings['wiki_parse_html'],
"filter_badwords" => 1,
"allow_mycode" => $use_mycode,
"allow_smileys" => (int)$settings['wiki_parse_smileys'],
"nl2br" => 1,
"me_username" => 0,
"allow_imgcode" => $use_mycode);
$wiki['content'] = $parser->parse_message($wiki['content'], $options);
}
if($settings['wiki_markdown'])
{
require_once MYBB_ROOT.'inc/plugins/wiki/markdown/markdown.php';
$wiki['content'] = Markdown($wiki['content']);
}
$template_list = $db->write_query(sprintf("SELECT * FROM `%swiki_templates`", TABLE_PREFIX));
$db->write_query(sprintf("UPDATE %swiki SET views=views+1 WHERE id=" . $wiki['id'], TABLE_PREFIX));
if($db->num_rows($template_list) > 0)
{
while($template = $db->fetch_array($template_list))
{
$wiki['content'] = str_replace("{{{$template['search']}}}", $template['replace'], $wiki['content']);
}
}
$talk_bit = "";
if($settings['wiki_talk_enabled']) {
eval("\$talk_bit = \"" . $templates->get("wiki_article_talk_bit") . "\";");
}
$plugins->run_hooks("wiki_view");
eval("\$page = \"".$templates->get("wiki_article")."\";");
output_page($page);
}
elseif($mybb->input['action'] == 'talk')
{
if(!$permissions['can_view'])
{
error_no_permission();
}
if(!isset($mybb->input['id']))
{
error($lang->pickarticle);
}
if(!$settings['wiki_talk_enabled'])
{
error($lang->wiki_talk_disabled);
}
$id = (int) $mybb->input['id'];
$query = $db->write_query(sprintf("SELECT * FROM `%swiki` WHERE `id`='{$id}'", TABLE_PREFIX));
if($db->num_rows($query) == 0)
{
error($lang->doesntexist);
}
$wiki = $db->fetch_array($query);
if($wiki['protected'])
{
eval("\$protectedbit = \"".$templates->get("wiki_protectedbit")."\";");
}
add_breadcrumb($wiki['title']);
if($settings['wiki_mybbparser'])
{
require_once MYBB_ROOT.'inc/class_parser.php';
$parser = new postParser;
$use_mycode = 1;
if($settings['wiki_markdown'])
{
$use_mycode = 0;
}
$options = array(
"allow_html" => (int)$settings['wiki_parse_html'],
"filter_badwords" => 1,
"allow_mycode" => $use_mycode,
"allow_smileys" => (int)$settings['wiki_parse_smileys'],
"nl2br" => 1,
"me_username" => 0,
"allow_imgcode" => $use_mycode);
$wiki['notepad'] = $parser->parse_message($wiki['notepad'], $options);
}
if($settings['wiki_markdown'])
{
require_once MYBB_ROOT.'inc/plugins/wiki/markdown/markdown.php';
$wiki['notepad'] = Markdown($wiki['notepad']);
}
preg_match_all("/(signoff:[0-9]*)/", $wiki['notepad'], $matches);
foreach($matches[0] as $signoff) {
if($signoff == '') {
continue;
}
$tmp = preg_match_all("/[0-9]*/", $signoff, $match);
$uid = $match[0][8];
$user = get_user($uid);
$user['formatted_username'] = format_name($user['username'], $user['usergroup']);
$wiki['notepad'] = str_replace("[signoff:{$uid}]", "- " . $user['formatted_username'], $wiki['notepad']);
}
$wiki['notes'] = $wiki['notepad']; // backwards compatibility, will be removed in a future commit
$plugins->run_hooks("wiki_view_notes");
eval("\$page = \"".$templates->get("wiki_notes")."\";");
output_page($page);
}
elseif($mybb->input['action'] == 'edit')
{
if(!$permissions['can_edit'])
{
error_no_permission();
}
if(!isset($mybb->input['id']))
{
error($lang->pickarticle);
}
$id = (int) $mybb->input['id'];
$info = $db->write_query(sprintf("SELECT * FROM `%swiki` WHERE `id`='{$id}'", TABLE_PREFIX));
$article = $db->fetch_array($info);
$wiki = $article; // backwards compatibility
if($mybb->request_method != "post")
{
add_breadcrumb($lang->sprintf($lang->editing, $article['title']));
if($db->num_rows($info) == 0)
{
error($lang->doesntexist);
}
if($article['protected'] && !$mybb->usergroup['canmodcp'])
{
// Moderators can always edit protected articles.
error($lang->protected);
}
$existing_content = $article['content'];
$codebuttons = '';
if($settings['wiki_mycode_editor'] && !$settings['wiki_markdown'])
{
require_once 'inc/functions.php';
$codebuttons = build_mycode_inserter();
}
$plugins->run_hooks("wiki_edit_form");
$talk_bit = "";
if($settings['wiki_talk_enabled']) {
eval("\$talk_bit = \"" . $templates->get("wiki_article_talk_bit") . "\";");
}
eval("\$page = \"".$templates->get("wiki_article_edit")."\";");
output_page($page);
}
else
{
// First, we should validate the incoming post request... no CSRF please...
verify_post_check($mybb->input['my_post_key']);
// Update the article.
$id = (int) $mybb->input['id'];
$authors = $article['authors'];
$authors_array = explode(",", $authors);
foreach($authors_array as $uid)
{
if($contributed)
{
break;
}
else
{
if($uid == $mybb->user['uid'])
{
$contributed = true;
}
}
}
if(!$contributed)
{
// Concatenate the author onto our string.
$authors .= ",{$mybb->user['uid']}";
}
// And now the magic begins.
$plugins->run_hooks("wiki_edit_commit");
$message = $db->escape_string($mybb->input['message']);
$id = (int) $mybb->input['id'];
$notes = $db->escape_string($mybb->input['notes']);
$notes = str_replace("~~~~", "[signoff:{$mybb->user['uid']}]", $notes);
$sql = $db->write_query(
sprintf(
"UPDATE `%swiki`", TABLE_PREFIX) . "SET `content`='{$message}', `authors`='{$authors}', `lastauthor`='{$mybb->user['username']}', `lastauthorid`='{$mybb->user['uid']}', `notepad`='{$notes}'
WHERE `id`='{$id}'");
$sql = $db->write_query(sprintf("INSERT INTO %swiki_edits(`aid`,`author`,`revision`) VALUES('{$id}','{$mybb->user['uid']}','{$message}')", TABLE_PREFIX));
if(class_exists('MybbStuff_MyAlerts_AlertTypeManager'))
{
$user_array = explode(',', $wiki['watching']);
$alertType = MybbStuff_MyAlerts_AlertTypeManager::getInstance()->getByCode('mybb_wiki_alert_code');
if ($alertType != null && $alertType->getEnabled()) {
$alerts = array();
foreach($user_array as $user)
{
$alert = new MybbStuff_MyAlerts_Entity_Alert($user, $alertType, $id);
$alert->setExtraDetails(array('title' => $wiki['title']));
$alerts[] = $alert;
}
MybbStuff_MyAlerts_AlertManager::getInstance()->addAlerts($alerts);
}
}
if(!$sql)
{
error($lang->notupdated);
}
else
{
// All done. :-)
$id = (int) $mybb->input['id'];
redirect("wiki.php?action=view&id=$id", $lang->wiki_edited);
}
}
}
elseif($mybb->input['action'] == 'new')
{
if(!$permissions['can_create'])
{
error_no_permission();
}
if($mybb->request_method != "post")
{
if($errors)
{
$errors = inline_error($errors);
$title = htmlspecialchars_uni($mybb->input['wiki_title']);
$message = htmlspecialchars_uni($mybb->input['message']);
}
add_breadcrumb($lang->new);
if($settings['wiki_mycode_editor'] && !$settings['wiki_markdown'])
{
require_once 'inc/functions.php';
$codebuttons = build_mycode_inserter();
}
else
{
$codebuttons = '';
}
$category_select = '<select name="category" id="category" height="3">';
$cats = $db->write_query(sprintf("SELECT * FROM `%swiki_categories`", TABLE_PREFIX));
while ($category = $db->fetch_array($cats))
{
$selected = '';
if($category['cid'] == $mybb->input['category'])
{
$selected = ' selected="selected"';
}
eval("\$categories .= \"".$templates->get("wiki_category_select_item")."\";");
}
eval("\$category_select = \"".$templates->get("wiki_category_select_list")."\";");
eval("\$page = \"".$templates->get("wiki_new_article")."\";");
output_page($page);
}
else
{
// First, we should validate the incoming post request... no CSRF please...
verify_post_check($mybb->input['my_post_key']);
// Check for errors...
if(!$mybb->input['category'])
{
$errors[] = $lang->nocategory;
}
if(!$mybb->input['message'])
{
$errors[] = $lang->nomessage;
}
if(!$mybb->input['wiki_title'])
{
$errors[] = $lang->notitle;
}
if($errors)
{
$mybb->input['action'] = 'new';
}
else
{
// No errors? Cool.
$title = $db->escape_string($mybb->input['wiki_title']);
$message = $db->escape_string($mybb->input['message']);
$category = (int)$mybb->input['category'];
$plugins->run_hooks("wiki_new_commit");
$sql = $db->write_query(
sprintf(
"INSERT INTO %swiki(authors,title,content,lastauthor,lastauthorid,category,original)
VALUES('{$mybb->user['uid']}','{$title}','{$message}','{$mybb->user['username']}','{$mybb->user['uid']}',{$category},'{$message}')",
TABLE_PREFIX
)
);
$updates = $cache->read('wiki_articles');
$updates[$db->insert_id()] = $title;
$cache->update('wiki_articles', $updates);
if(!$sql)
{
error($lang->notposted);
}
else
{
redirect("wiki.php", $lang->posted);
}
}
}
}
elseif($mybb->input['action'] == 'protect')
{
if(!$permissions['can_protect'])
{
error_no_permission();
}
else
{
$plugins->run_hooks("wiki_pre_protect");
$id = (int) $mybb->input['id'];
$sql = $db->write_query(sprintf("UPDATE `%swiki` SET `protected`='1' WHERE `id`='{$id}'", TABLE_PREFIX));
if(!$sql)
{
error($lang->notprotected);
}
else
{
$id = (int) $mybb->input['id'];
redirect("wiki.php?action=view&id=$id", $lang->wasprotected);
}
}
}
elseif($mybb->input['action'] == 'categories')
{
if(!isset($mybb->input['cid']))
{
error($lang->nocat);
}
$cid = (int)$mybb->input['cid'];
$category_index = array();
$query = $db->write_query(sprintf("SELECT * FROM `%swiki` WHERE `category`='{$cid}'", TABLE_PREFIX));
$sql = $db->write_query(sprintf("SELECT * FROM `%swiki_categories`", TABLE_PREFIX));
while($cat = $db->fetch_array($sql)) {
$category_index[$cat['cid']] = $cat;
}
$wikilist = "";
$category_desc = $lang->sprintf($lang->wiki_now_viewing, $category_index[$cid]['title'], $category_index[$cid]['description']);
eval("\$category_desc = \"".$templates->get("wiki_category_desc")."\";");
if($db->num_rows($query) > 0)
{
while($article = $db->fetch_array($query))
{
$wiki = $article;
$wiki['lastauthor'] = build_profile_link($wiki['lastauthor'], $wiki['lastauthorid']);
$wiki['category_url'] = $wiki['category'];
$wiki['category'] = $category_index[$wiki['category']]['title'];
eval("\$wikilist .= \"".$templates->get("wiki_wikilist")."\";");
}
}
else
{
$error_message = $lang->noarticlescat;
eval("\$wikilist = \"".$templates->get("wiki_wikilist_none")."\";");
}
add_breadcrumb($lang->wiki_filter, "wiki.php?action=categories&cid=" . $mybb->input['cid']);
if($permissions['can_export'])
{
eval("\$exportbit = \"".$templates->get("wiki_exportbit")."\";");
}
$category_bit = "";
foreach($category_index as $cid => $category) {
eval("\$category_bit .= \"".$templates->get("wiki_category_bit")."\";");
}
$plugins->run_hooks("wiki_pre_eval_page");
eval("\$page = \"".$templates->get("wiki_page")."\";");
output_page($page);
}
elseif($mybb->input['action'] == 'export')
{
if($permissions['can_export'] && $settings['wiki_export_allowed'])
{
$xml = "<?xml version=\"1.0\" ?>\n";
$xml .= "<wiki>\n";
$sql = $db->write_query(sprintf("SELECT * FROM `%swiki`", TABLE_PREFIX));
while($article = $db->fetch_array($sql))
{
// Generate a nice format for the xml.
$xml .= " <article>\n";
foreach($article as $key => $value) {
$xml .= " <{$key}>{$value}</{$key}>\n";
}
$xml .= " </article>\n";
}
$xml .= "</wiki>";
$timestamp = date('d-m-Y-H-i-s');
if($db->num_rows($sql) > 0) {
// Send our headers...
header("Content-type: text/xml");
header('Content-Disposition: attachment; filename="wikiarticles-' . $timestamp . '.xml"'); // This allows us to offer it as a downloadable file.
// And output the page.
echo $xml;
}
else {
error($lang->wiki_no_articles);
}
}
else
{
error_no_permission();
}
}
elseif($mybb->input['action'] == "diff_list")
{
$aid = (int)$mybb->input['aid'];
$query = sprintf("SELECT * FROM `%swiki` WHERE `id`='{$aid}'", TABLE_PREFIX);
$query = $db->write_query($query);
$article = $db->fetch_array($query);
$wiki = $article; // backwards compatibility
$query = sprintf("SELECT * FROM `%swiki_edits` WHERE `aid`='{$aid}'", TABLE_PREFIX);
$query = $db->write_query($query);
if($db->num_rows($query) == 0)
{
error($lang->invalid_article);
}
$revision_list_bits = "";
while($edit = $db->fetch_array($query)) {
$author = get_user($edit['author']);
$edit['title'] = $author['username'];
eval("\$revision_list_bits .= \"".$templates->get("wiki_revision_list_bit")."\";");
}
$talk_bit = "";
if($settings['wiki_talk_enabled']) {
eval("\$talk_bit = \"" . $templates->get("wiki_article_talk_bit") . "\";");
}
eval("\$page = \"".$templates->get("wiki_revision_list")."\";");
output_page($page);
}
elseif($mybb->input['action'] == "diff")
{
$aid = (int)$mybb->input['aid'];
$query = sprintf("SELECT * FROM `%swiki` WHERE `id`='{$aid}'", TABLE_PREFIX);
$query = $db->write_query($query);
if(isset($mybb->input['eid']))
{
$eid = (int)$mybb->input['eid'];
$edit_query = sprintf("SELECT * FROM `%swiki_edits` WHERE `aid`='{$aid}' AND `eid`='{$eid}';", TABLE_PREFIX);
$edit_query = $db->write_query($edit_query);
if($db->num_rows($edit_query) == 0)
{
error($lang->invalid_article);
}
$article_edits = $db->fetch_array($edit_query);
}
if($db->num_rows($query) == 0)
{
error($lang->invalid_article);
}
$article = $db->fetch_array($query);
$wiki = $article; // this is for backwards compatibility
if(isset($article_edits))
{
$article['original'] = $article_edits['revision'];
}
require_once MYBB_ROOT . "inc/3rdparty/diff/Diff.php";
require_once MYBB_ROOT . "inc/3rdparty/diff/Diff/Renderer.php";
require_once MYBB_ROOT . "inc/3rdparty/diff/Diff/Renderer/Inline.php";
$diff = new Horde_Text_Diff('auto', array(array($article['original']), array($article['content'])));
$renderer = new Horde_Text_Diff_Renderer_inline();
$diff_report = $renderer->render($diff);
if($article['original'] == $article['content'])
{
$diff_report = $lang->identical;
}
add_breadcrumb($lang->wiki_revisions, "wiki.php");
add_breadcrumb($article['title'], "wiki.php?action=diff&aid={$aid}");
$talk_bit = "";
if($settings['wiki_talk_enabled']) {
eval("\$talk_bit = \"" . $templates->get("wiki_article_talk_bit") . "\";");
}
eval("\$page = \"".$templates->get("wiki_revision_article")."\";");
output_page($page);
}
elseif($mybb->input['action'] == 'contributors')
{
// Save resources... rather than possibly query the db in get_user, we grab all users, assign them
// to an array,and go through that when we need to. Slightly inefficient for huge numbers of members
// but when a new method comes about I will use that,
$query = $db->write_query(sprintf("SELECT * FROM `%susers`", TABLE_PREFIX));
$users = array();
while($row = $db->fetch_array($query))
{
$users[$row['uid']] = array(
'username' => $row['username'],
'usergroup' => $row['usergroup'],
'displaygroup' => $row['displaygroup']
);
}
$db->free_result($query);
$id = (int)$mybb->input['id'];
$query = $db->write_query(sprintf("SELECT * FROM `%swiki` WHERE `id`='{$id}'", TABLE_PREFIX));
if($db->num_rows($query) == 0)
{
error($lang->invalid_article);
}
$article = $db->fetch_array($query);
$wiki = $article; // backwards compatibility
$contributors = explode(",", $article['authors']);
$authors = '';
foreach($contributors as $uid)
{
$author = format_name($users[$uid]['username'], $users[$uid]['usergroup'], $users[$uid]['displaygroup']);
$author = build_profile_link($author, $uid);
eval("\$authors .= \"".$templates->get("wiki_contributor_bit")."\";");
}
$lang->contributors = $lang->sprintf($lang->contributors, $article['title']);
$talk_bit = "";
if($settings['wiki_talk_enabled']) {
eval("\$talk_bit = \"" . $templates->get("wiki_article_talk_bit") . "\";");
}
eval("\$page = \"".$templates->get("wiki_contributors")."\";");
output_page($page);
}
elseif($mybb->input['action'] == 'watch')
{
if(!function_exists('myalerts_is_installed') || !myalerts_is_installed())
{
error($lang->wiki_myalerts_not_installed);
}
$id = (int)$mybb->input['id'];
$query = $db->write_query(sprintf("SELECT watching FROM `%swiki` WHERE `id`='{$id}'", TABLE_PREFIX));
if($db->num_rows($query) === 0)
{
error($lang->doesntexist);
}
$wiki = $db->fetch_array($query);
$plugins->run_hooks('wiki_watch_start');
if($wiki['watching'] != null)
{
$watching = explode(',',$wiki['watching']);
if(in_array($mybb->user['uid'], $watching)) {
error($lang->wiki_already_watching);
}
}
if($wiki['watching'] == null)
{
$wiki['watching']= $mybb->user['uid'];
}
else
{
$wiki['watching'] .= ",{$mybb->user['uid']}";
}
$db->write_query(sprintf("UPDATE `%swiki` SET `watching`='{$wiki['watching']}' WHERE `id`='{$id}'", TABLE_PREFIX));
$plugins->run_hooks('wiki_watch_end');
redirect("wiki.php", $lang->wiki_now_watching);
}
elseif($mybb->input['action'] == 'unwatch')
{
if(!function_exists('myalerts_is_installed') || !myalerts_is_installed())
{
error($lang->wiki_myalerts_not_installed);
}
$id = (int)$mybb->input['id'];
$query = $db->write_query(sprintf("SELECT watching FROM `%swiki` WHERE `id`='{$id}'", TABLE_PREFIX));
if($db->num_rows($query) === 0)
{
error($lang->doesntexist);
}
$wiki = $db->fetch_array($query);
$plugins->run_hooks('wiki_unwatch_start');
if($wiki['watching'] != null)
{
$watching = explode(',',$wiki['watching']);
if(!in_array($mybb->user['uid'], $watching)) {
error($lang->wiki_not_already_watching);
}
$pointer = array_search($mybb->user['uid'], $watching);
unset($watching[$pointer]);
$watching = implode(',', $watching);
}
$db->write_query(sprintf("UPDATE `%swiki` SET `watching`='{$watching}' WHERE `id`='{$id}'", TABLE_PREFIX));
$plugins->run_hooks('wiki_unwatch_end');
redirect("wiki.php", $lang->wiki_now_not_watching);
}
?>