function SavePage($dbi, $page, $source)
{
global $WikiPageStore;
$pagename = $page['pagename'];
$version = $page['version'];
if (is_array($current = RetrievePage($dbi, $pagename, $WikiPageStore))) {
if ($version <= $current['version']) {
$page['version'] = $current['version'] + 1;
$version = $page['version'] . " [was {$version}]";
}
SaveCopyToArchive($dbi, $pagename, $current);
}
printf(gettext("Inserting page %s, version %s from %s"), "<b>" . htmlspecialchars($pagename) . "</b>", $version, $source);
print "<br>\n";
flush();
InsertPage($dbi, $pagename, $page);
}
function port1_0RenderHash($dbi, $dbmh, $pagename)
{
$pagehash = unserialize(dbmfetch($dbmh, $pagename));
// array fields for pagehash 1.0
// 'version', 'date' as string, 'author', 'text'
echo "{$pagename}<br>\n";
$newhash['version'] = isset($pagehash['version']) ? $pagehash['version'] : 1;
$newhash['author'] = isset($pagehash['author']) ? $pagehash['author'] : '1.0 wiki setup page';
$newhash['created'] = time();
$newhash['lastmodified'] = time();
$newhash['flags'] = 0;
$newhash['pagename'] = $pagename;
$newhash['refs'] = array();
for ($i = 1; $i <= 4; $i++) {
if (isset($pagehash['r$i'])) {
$newhash['refs'][$i] = $pagehash['r$i'];
}
}
$content = implode("\n", $pagehash['text']);
$content = str_replace("[", "[[", $content);
$newhash['content'] = explode("\n", $content);
InsertPage($dbi, $pagename, $newhash);
}
<!-- $Id: lockpage.php,v 1.1 2004/09/28 21:48:44 gcasse Exp $ -->
<?php
if (isset($lock)) {
$page = $lock;
} elseif (isset($unlock)) {
$page = $unlock;
}
$argv[0] = $page;
// necessary for displaying the page afterwards
$pagename = rawurldecode($page);
$pagehash = RetrievePage($dbi, $pagename, $WikiPageStore);
if (!is_array($pagehash)) {
ExitWiki("Unknown page '" . htmlspecialchars($pagename) . "'\n");
}
if (isset($lock)) {
$pagehash['flags'] |= FLAG_PAGE_LOCKED;
InsertPage($dbi, $pagename, $pagehash);
// echo htmlspecialchars($page) . " locked\n";
} elseif (isset($unlock)) {
$pagehash['flags'] &= ~FLAG_PAGE_LOCKED;
InsertPage($dbi, $pagename, $pagehash);
// echo htmlspecialchars($page) . " unlocked\n";
}
function SetWikiPageLinks($dbi, $pagename, $linklist)
{
$cache = array();
// Phase 1: fetch the relevant pairs from 'wikilinks' into $cache
// ---------------------------------------------------------------
// first the info for $pagename
$linkinfo = RetrievePage($dbi, $pagename, 'wikilinks');
if (is_array($linkinfo)) {
// page exists?
$cache[$pagename] = $linkinfo;
} else {
// create info for page
$cache[$pagename] = array('fromlinks' => array(), 'tolinks' => array());
// look up pages that link to $pagename
$pname = dbmfirstkey($dbi['wikilinks']);
while ($pname) {
$linkinfo = RetrievePage($dbi, $pname, 'wikilinks');
if ($linkinfo['tolinks'][$pagename]) {
$cache[$pagename]['fromlinks'][$pname] = 1;
}
$pname = dbmnextkey($dbi['wikilinks'], $pname);
}
}
// then the info for the pages that $pagename used to point to
$oldTolinks = $cache[$pagename]['tolinks'];
reset($oldTolinks);
while (list($link, $dummy) = each($oldTolinks)) {
$linkinfo = RetrievePage($dbi, $link, 'wikilinks');
if (is_array($linkinfo)) {
$cache[$link] = $linkinfo;
}
}
// finally the info for the pages that $pagename will point to
reset($linklist);
while (list($link, $dummy) = each($linklist)) {
$linkinfo = RetrievePage($dbi, $link, 'wikilinks');
if (is_array($linkinfo)) {
$cache[$link] = $linkinfo;
}
}
// Phase 2: delete the old links
// ---------------------------------------------------------------
// delete the old tolinks for $pagename
// $cache[$pagename]['tolinks'] = array();
// (overwritten anyway in Phase 3)
// remove $pagename from the fromlinks of pages in $oldTolinks
reset($oldTolinks);
while (list($oldTolink, $dummy) = each($oldTolinks)) {
if ($cache[$oldTolink]) {
// links to existing page?
$oldFromlinks = $cache[$oldTolink]['fromlinks'];
$cache[$oldTolink]['fromlinks'] = array();
// erase fromlinks
reset($oldFromlinks);
// comp. new fr.links
while (list($fromlink, $dummy) = each($oldFromlinks)) {
if ($fromlink != $pagename) {
$cache[$oldTolink]['fromlinks'][$fromlink] = 1;
}
}
}
}
// Phase 3: add the new links
// ---------------------------------------------------------------
// set the new tolinks for $pagename
$cache[$pagename]['tolinks'] = $linklist;
// add $pagename to the fromlinks of pages in $linklist
reset($linklist);
while (list($link, $dummy) = each($linklist)) {
if ($cache[$link]) {
// existing page?
$cache[$link]['fromlinks'][$pagename] = 1;
}
}
// Phase 4: write $cache back to 'wikilinks'
// ---------------------------------------------------------------
reset($cache);
while (list($link, $fromAndTolinks) = each($cache)) {
InsertPage($dbi, $link, $fromAndTolinks, 'wikilinks');
}
}
function SaveCopyToArchive($dbi, $pagename, $pagehash)
{
global $ArchivePageStore;
$adbi = OpenDataBase($ArchivePageStore);
InsertPage($adbi, $pagename, $pagehash);
}
function UpdateRecentChanges($dbi, $pagename, $isnewpage)
{
global $remoteuser;
// this is set in the config
global $dateformat;
global $WikiPageStore;
$recentchanges = RetrievePage($dbi, gettext("RecentChanges"), $WikiPageStore);
// this shouldn't be necessary, since PhpWiki loads
// default pages if this is a new baby Wiki
if ($recentchanges == -1) {
$recentchanges = array();
}
$now = time();
$today = date($dateformat, $now);
if (date($dateformat, $recentchanges['lastmodified']) != $today) {
$isNewDay = TRUE;
$recentchanges['lastmodified'] = $now;
} else {
$isNewDay = FALSE;
}
$numlines = sizeof($recentchanges['content']);
$newpage = array();
$k = 0;
// scroll through the page to the first date and break
// dates are marked with "____" at the beginning of the line
for ($i = 0; $i < $numlines; $i++) {
if (preg_match("/^____/", $recentchanges['content'][$i])) {
break;
} else {
$newpage[$k++] = $recentchanges['content'][$i];
}
}
// if it's a new date, insert it
$newpage[$k++] = $isNewDay ? "____{$today}" : $recentchanges['content'][$i++];
// add the updated page's name to the array
if ($isnewpage) {
$newpage[$k++] = "\n \n* [{$pagename}] (new) ..... {$remoteuser}";
} else {
$diffurl = "phpwiki:?diff=" . rawurlencode($pagename);
$newpage[$k++] = "\n \n* [{$pagename}] ([diff|{$diffurl}]) ..... {$remoteuser}";
}
if ($isNewDay) {
$newpage[$k++] = "\r";
}
// copy the rest of the page into the new array
// and skip previous entry for $pagename
$pagename = preg_quote($pagename);
for (; $i < $numlines; $i++) {
if (!preg_match("|\\[{$pagename}\\]|", $recentchanges['content'][$i])) {
$newpage[$k++] = $recentchanges['content'][$i];
}
}
// copy the new page back into recentchanges, skipping empty days
$numlines = sizeof($newpage);
$recentchanges['content'] = array();
$k = 0;
for ($i = 0; $i < $numlines; $i++) {
if ($i != $numlines - 1 && preg_match("/^____/", $newpage[$i]) && preg_match("/^[\r\n]*\$/", $newpage[$i + 1])) {
$i++;
} else {
$recentchanges['content'][$k++] = $newpage[$i];
}
}
InsertPage($dbi, gettext("RecentChanges"), $recentchanges);
}