function action_save()
{
global $pagestore, $comment, $categories, $archive;
global $Save, $page, $document, $nextver, $REMOTE_ADDR;
global $MaxPostLen, $UserName, $SaveMacroEngine;
if (empty($Save)) {
include 'action/preview.php';
action_preview();
return;
}
$pagestore->lock();
// Ensure atomicity.
$pg = $pagestore->page($page);
$pg->read();
if (!$pg->mutable) {
die(ACTION_ErrorPageLocked);
}
if ($pg->exists() && $pg->version >= $nextver && $pg->hostname != gethostbyaddr($REMOTE_ADDR) && !$archive) {
$pagestore->unlock();
include 'action/conflict.php';
action_conflict();
return;
}
// Silently trim string to $MaxPostLen chars.
$document = substr($document, 0, $MaxPostLen);
$document = str_replace("\r", "", $document);
$esc_doc = str_replace("\\", "\\\\", $document);
$esc_doc = str_replace("'", "\\'", $esc_doc);
$comment = str_replace("\\", "\\\\", $comment);
$comment = str_replace("'", "\\'", $comment);
$pg->text = $esc_doc;
$pg->hostname = gethostbyaddr($REMOTE_ADDR);
$pg->username = $UserName;
$pg->comment = $comment;
if ($pg->exists) {
$pg->version++;
} else {
$pg->version = 1;
}
$pg->write();
if (!empty($categories)) {
// a category or categories.
add_to_category($page, $categories);
}
template_save(array('page' => $page, 'text' => $document));
// Process save macros (e.g., to define interwiki entries).
parseText($document, $SaveMacroEngine, $page);
$pagestore->unlock();
// End "transaction".
}
function action_save()
{
global $Admin, $AllowAnonymousPosts, $AllowAnonymousPostsHtml, $archive;
global $captcha, $categories, $comment, $Diff3Cmd, $document, $EmailSuffix;
global $EnableCaptcha, $EnableDiff3, $EnableSubscriptions;
global $ErrorPageLocked, $HTTP_POST_VARS, $MaxPostLen, $merge, $minoredit;
global $nextver, $NickName, $page, $pagefrom, $pagestore, $REMOTE_ADDR;
global $Save, $SaveMacroEngine, $section, $template, $text_after;
global $text_before, $UserName, $validationcode, $WorkingDirectory;
if (!$UserName && !$AllowAnonymousPosts) {
global $ErrorNoAnonComments;
die($ErrorNoAnonComments);
}
if (isset($HTTP_POST_VARS['quickadd'])) {
$quickadd = $HTTP_POST_VARS['quickadd'];
}
if (isset($HTTP_POST_VARS['appending'])) {
$appending = $HTTP_POST_VARS['appending'];
}
// added for "Add a Quote" feature for AnnoyingQuote page
if (isset($HTTP_POST_VARS['quoteAuthor'])) {
$quoteAuthor = $HTTP_POST_VARS['quoteAuthor'];
}
if (isset($HTTP_POST_VARS['appendingQuote'])) {
$appendingQuote = $HTTP_POST_VARS['appendingQuote'];
}
if (get_magic_quotes_gpc()) {
if (isset($quickadd)) {
$quickadd = stripslashes($quickadd);
}
if (isset($quoteAuthor)) {
$quoteAuthor = stripslashes($quoteAuthor);
}
}
// validations for unlogged users
if (!$UserName) {
if ($EnableCaptcha) {
$captcha_d = strtolower(decode_captcha_md5($captcha));
$captcha_v = trim(strtolower($validationcode));
if ($captcha_v == '' || $captcha_v !== $captcha_d) {
global $ErrorValidationCode;
die($ErrorValidationCode);
}
}
// prevent empty posts
if (strlen(trim($quickadd)) <= 75) {
$ptrn = '/^----\\s+\'\'\'.+?@\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3} ' . '\\(\\d{4}\\/\\d{2}\\/\\d{2}\\)\'\'\':$/';
if (preg_match($ptrn, trim($quickadd))) {
global $ErrorEmptyComment;
die($ErrorEmptyComment);
}
}
}
if (empty($Save)) {
include 'action/preview.php';
action_preview();
return;
}
$pagestore->lock();
// Ensure atomicity.
$pg = $pagestore->page($page);
$pg->read();
$pageWasEmpty = strlen($pg->text) <= 1;
if (isset($appending)) {
$document = $pg->text;
$nextver = $pg->version + 1;
} else {
if ($section) {
$document = $text_before . "\n\n" . trim($document) . "\n\n" . $text_after;
}
$pg->template = $template;
}
// Edit disallowed.
if (!$pg->mutable || !$UserName && (!isset($appending) || !$pg->exists())) {
$pagestore->unlock();
die($ErrorPageLocked);
}
// gets the hostname without the nickname
$page_hostname = array_pop(explode('@', $pg->hostname));
if ($UserName && $pg->exists() && $pg->version >= $nextver && ($page_hostname != gethostbyaddr($REMOTE_ADDR) || $pg->username != $UserName) && !$archive) {
$merge_conflict = 1;
$merge = '';
$diff3_test = array();
if ($EnableDiff3) {
exec($Diff3Cmd . ' --help', $diff3_test);
}
if (count($diff3_test)) {
// page conflict, try to merge
$your_file_text = $pg->text;
$my_file_text = str_replace("\r", "", $document);
$pg_old = $pagestore->page($page);
$pg_old->version = $nextver - 1;
$pg_old->read();
$old_file_text = $pg_old->text;
global $TempDir;
$num = posix_getpid();
// Comment if running on Windows.
// $num = rand(); // Uncomment if running on Windows.
$my_file = $TempDir . '/wiki_' . $num . '_my_file.txt';
$old_file = $TempDir . '/wiki_' . $num . '_old_file.txt';
$your_file = $TempDir . '/wiki_' . $num . '_your_file.txt';
if (!($h_my = fopen($my_file, 'w')) || !($h_old = fopen($old_file, 'w')) || !($h_your = fopen($your_file, 'w'))) {
die("ErrorCreatingTemp");
}
if (fwrite($h_my, $my_file_text) < 0 || fwrite($h_old, $old_file_text) < 0 || fwrite($h_your, $your_file_text) < 0) {
die("ErrorWritingTemp");
}
fclose($h_my);
fclose($h_old);
fclose($h_your);
$diff3_options = '-mE -L "Your modifications" -L "Original file" ' . '-L "Someone else\'s modifications"';
exec($Diff3Cmd . ' ' . $diff3_options . ' ' . $my_file . ' ' . $old_file . ' ' . $your_file, $merge);
unlink($my_file);
unlink($old_file);
unlink($your_file);
$merge = implode("\n", $merge);
$regexp = '/<{7} Your modifications/s';
$merge_conflict = preg_match($regexp, $merge);
}
if ($merge_conflict) {
$pagestore->unlock();
include 'action/conflict.php';
action_conflict();
return;
} else {
$document = $merge;
}
}
// "Add a Comment" is "Add a Quote" for specific pages like AnnoyingQuote
if (isset($quickadd) && isset($appendingQuote)) {
// if we're appending a quote, instead of a comment
$quoteAuthor = trim($quoteAuthor);
if ($quoteAuthor != '') {
// Add author to quote if author provided. Add a leading dash if
// needed. See strpos help for information about "=== false".
$pos = strpos($quoteAuthor, '-');
if ($pos === false || $pos > 0) {
$quoteAuthor = "-- {$quoteAuthor}";
}
$quickadd .= " {$quoteAuthor}";
}
}
// Silently trim string to $MaxPostLen chars.
$document = substr($document, 0, $MaxPostLen);
if (isset($appending)) {
$document = str_replace("\\\\'", '"', $document);
}
$document = str_replace("\\", "\\\\", $document);
$document = str_replace("'", "\\'", $document);
$document = str_replace("\r", "", $document);
$comment = str_replace("\\", "\\\\", $comment);
$comment = str_replace("'", "\\'", $comment);
if (isset($appending) && isset($quickadd)) {
// Add new lines if document is not empty.
if ($document) {
$document = trim($document) . "\n\n";
}
$quickadd = str_replace("\\", "\\\\", $quickadd);
$quickadd = str_replace("'", "\\'", $quickadd);
$quickadd = str_replace("\r", "", $quickadd);
if (!$AllowAnonymousPostsHtml) {
$quickadd = htmlspecialchars($quickadd);
}
$document .= $quickadd;
}
$pg->text = $document;
$pg->hostname = gethostbyaddr($REMOTE_ADDR);
if (!$UserName && $NickName) {
$nick_sql = str_replace("\\", "\\\\", $NickName);
$nick_sql = str_replace("'", "\\'", $nick_sql);
$pg->hostname = $nick_sql . '@' . $pg->hostname;
}
$pg->username = $UserName;
$pg->comment = $comment;
if ($pg->exists) {
$pg->version++;
} else {
$pg->version = 1;
}
if (!$pg->write($minoredit)) {
$pagestore->unlock();
die("Error saving a page.");
}
// Parenting stuff for new pages.
if ($pageWasEmpty) {
// Ensures that $pagefrom is really a backlink.
if ($pagefrom) {
$backlinks = $pagestore->getBacklinks($page);
if (!in_array($pagefrom, $backlinks)) {
$pagefrom = '';
}
}
// If no parent is specified, tries to find one.
if (!$pagefrom) {
$pagefrom = $pagestore->findFosterParent($page);
}
// The $pagefrom page becomes the new page's parent.
if ($pagefrom) {
$tempPage = $pagestore->page($pagefrom);
if ($tempPage->exists()) {
$pagestore->reparent($page, $pagefrom);
}
}
}
// Editor asked page to be added to a category or categories.
if (!empty($categories)) {
add_to_category($page, $categories);
}
// Process save macros (e.g., to define interwiki entries).
parseText($document, $SaveMacroEngine, $page);
// Remove any parenting if the page is empty.
if (strlen(trim($document)) == 0) {
$pagestore->reparent_emptypage($page);
}
$pagestore->unlock();
// End "transaction".
// Handles page subscriptions
if ($EnableSubscriptions && isset($EmailSuffix)) {
if ($subscribed_users = $pg->getSubscribedUsers($UserName)) {
global $ScriptBase, $WikiName;
foreach ($subscribed_users as $user) {
$msg = "This is your friendly neighbourhood wiki ({$WikiName}) " . "letting you know that the page {$page} has changed!\n\n";
if ($minoredit) {
$msg .= "This was a minor edit.\n\n";
}
$msg .= "View page: {$ScriptBase}?{$page}\n\n" . "History: {$ScriptBase}?action=history&page={$page}\n\n";
// friendly diff
$history = $pagestore->history($page);
if (count($history) > 1) {
$previous_ver = $history[1][2];
$latest_ver = $history[0][2];
$p1 = $pagestore->page($page);
$p1->version = $previous_ver;
$p2 = $pagestore->page($page);
$p2->version = $latest_ver;
$diff = diff_compute($p1->read(), $p2->read());
$msg .= "Friendly diff:\n\n{$diff}";
}
mail($user . $EmailSuffix, "{$WikiName}: {$page} has changed", $msg, "From: {$Admin}");
}
}
}
// Aligns the browser with an HTML anchor, showing the last added comment (or quote)
// See: action/save.php, template/save.php, template/view.php
if (isset($quickadd)) {
// if Add a Comment or Add a Quote
template_save(array('page' => $page, 'text' => $document, 'anchor' => 'pageContentBottom'));
} else {
// Standard save
template_save(array('page' => $page, 'text' => $document));
}
}
function add_to_region_du_monde($id_region_du_monde, $obj, $result)
{
global $all_regions_du_monde;
$id_cat_vin = get_id_from_result($result, 'cat_vin');
$region_du_monde = get_category($id_region_du_monde, $all_regions_du_monde, $id_cat_vin);
if ($region_du_monde == null) {
$region_du_monde = new RegionDuMonde($id_region_du_monde, $id_cat_vin);
$all_regions_du_monde[] = $region_du_monde;
add_to_category($id_cat_vin, $region_du_monde, $result);
}
add_child_to_cat($region_du_monde, $obj);
}
function rename(&$values, $old_name, $old_lang)
{
@set_time_limit(0);
//echo "<p>bowiki::rename '$old_name:$old_lang' to '$values[name]:$values[lang]'</p>";
$page = $this->page($old_name, $old_lang);
if ($page->read() === False || !$page->rename($values['name'], $values['lang'])) {
//echo "<p>\$page->rename('$values[name]','$values[lang]') == False</p>";
return False;
}
// change all links to old_name with the new link
foreach ($this->get_links($old_name) as $page => $langs) {
foreach ($langs as $lang => $link) {
$to_replace = $this->page($page, $lang);
if ($to_replace->read() !== False) {
$to_replace = $to_replace->as_array();
$to_replace['text'] = $this->rename_links($old_name, $values['name'], $values['title'], $was = $to_replace['text']);
$to_replace['comment'] = $old_name . ($old_lang && $old_lang != $values['lang'] ? ':' . $old_lang : '') . ' --> ' . $values['name'] . ($values['lang'] && $old_lang != $values['lang'] ? ':' . $values['lang'] : '');
//echo "<p><b>$to_replace[name]</b>: $to_replace[comment]<br>\n<b>From:</b><br>\n$was<br>\n<b>To</b><br>\n$to_replace[text]</p>\n";
$this->write($to_replace);
}
}
}
// also rename links in our own content
$values['text'] = $this->rename_links($old_name, $values['name'], $values['title'], $values['text']);
foreach (array('text', 'title', 'comment', 'readable', 'writable') as $name) {
if (isset($values[$name]) && $values[$name] != $page->{$name}) {
// other changes, write them
return $this->write($values);
}
}
// delete the links of the old page
$this->clear_link(array('name' => $old_name, 'lang' => $old_lang));
$GLOBALS['page'] = $page->as_array();
// we need this to track lang for new_link, sister_wiki, ...
if (!empty($values['category'])) {
add_to_category($page, $values['category']);
}
// Process save macros (eg. store the links or define interwiki entries).
$this->parse($page, 'Save');
}