function action_history()
{
global $diff_mode, $full, $HistMax, $page, $pagestore, $UserName, $ver1;
global $ver2;
$history = $pagestore->history($page);
gen_headers($history[0][0]);
$versions = diff_get_history_versions($history, $ver1, $ver2);
$latest_ver = $versions['latest_ver'];
$previous_ver = $versions['previous_ver'];
$text = '';
for ($i = 0; $i < count($history); $i++) {
if ($i < $HistMax || $full) {
$text = $text . html_history_entry($page, $history[$i][2], $history[$i][0], $history[$i][1], $history[$i][3], $previous_ver == $history[$i][2], $latest_ver == $history[$i][2], $history[$i][4]);
}
}
if ($i >= $HistMax && !$full) {
$text = $text . html_fullhistory($page, count($history));
}
$p1 = $pagestore->page($page);
$p1->version = $previous_ver;
$p2 = $pagestore->page($page);
$p2->version = $latest_ver;
$diff = do_diff($p1->read(), $p2->read());
template_history(array('page' => $page, 'history' => $text, 'diff' => $diff, 'editver' => $UserName && $p2->mutable ? 0 : -1, 'timestamp' => $p2->time, 'edituser' => $p2->username, 'diff_mode' => $diff_mode));
}
function action_rss()
{
global $days, $min, $page, $pagestore;
$itemdesc = '';
if ($min == 0) {
$min = 10;
}
if ($days == 0) {
$days = 2;
}
if (!isset($_GET['page'])) {
$page = 'RecentChanges';
}
if ($page == 'RecentChanges') {
$pages = $pagestore->allpages();
} else {
$pages = $pagestore->givenpages(array($page));
}
usort($pages, 'catSort');
$now = time();
for ($i = 0; $i < count($pages); $i++) {
if ($page == 'RecentChanges') {
if ($days >= 0 && $now - $pages[$i][0] > $days * 24 * 60 * 60 && $i >= $min) {
break;
}
}
// Gets the diff as it shows by default on History page.
// See diff_get_history_versions in lib/diff.php.
$history = $pagestore->history($pages[$i][1]);
$versions = diff_get_history_versions($history);
$latest_ver = $versions['latest_ver'];
$previous_ver = $versions['previous_ver'];
$p1 = $pagestore->page($pages[$i][1]);
$p1->version = $previous_ver;
$p2 = $pagestore->page($pages[$i][1]);
$p2->version = $latest_ver;
if ($previous_ver == $latest_ver) {
$diff = $p1->read();
$diff = explode("\n", $diff);
foreach ($diff as $key => $value) {
$diff[$key] = "+{$value}";
}
$diff = implode("\n", $diff);
} else {
$diff = diff_compute($p1->read(), $p2->read());
}
$diff = diff_parse($diff);
$diff = str_replace('<td class="diff-added">', '<td style="background-color:#ccffcc;color:#000000;">', $diff);
$diff = str_replace('<td class="diff-removed">', '<td style="background-color:#ffaaaa;color:#000000;">', $diff);
#$diff = preg_replace('/\n/', chr(13) . chr(10), $diff);
#$diff = preg_replace('/\n/', "<br>\n", $diff);
$itemdesc = $itemdesc . '<item>' . "\n" . '<title>' . $pages[$i][1] . '</title>' . "\n" . '<pubDate>' . date('r', $pages[$i][0]) . '</pubDate>' . "\n" . '<link>' . viewFullURL($pages[$i][1]) . '&' . $pages[$i][7] . '</link>' . "\n" . '<description>' . htmlspecialchars(($pages[$i][5] ? $pages[$i][5] . "<br>\n<br>\n" : '') . $diff) . '</description>' . "\n" . '</item>' . "\n\n";
}
template_rss(array('itemdesc' => $itemdesc, 'page' => $page));
}
