public function updateLockEvent($runData)
{
$pl = $runData->getParameterList();
$pageId = $pl->getParameterValue("page_id");
$site = $runData->getTemp("site");
$mode = $pl->getParameterValue("mode");
$unixName = $pl->getParameterValue("wiki_page");
$unixName = WDStringUtils::toUnixName($unixName);
// purify! (for sure)
$lockId = $pl->getParameterValue("lock_id");
$lockSecret = $pl->getParameterValue("lock_secret");
$site = $runData->getTemp("site");
$sinceLastInput = $pl->getParameterValue("since_last_input");
if ($sinceLastInput == null) {
$sinceLastInput = 0;
}
$db = Database::connection();
$db->begin();
if ($pageId != null) {
DB_PageEditLockPeer::instance()->deleteOutdated($pageId);
$c = new Criteria();
$c->add("page_id", $pageId);
$c->setForUpdate(true);
$page = DB_PagePeer::instance()->selectOne($c);
if ($page == null) {
throw new ProcessException(_("Can not find the page.") . "no_page");
}
} else {
DB_PageEditLockPeer::instance()->deleteOutdatedByPageName($site->getSiteId(), $unixName);
}
// delete outdated locks...
// check if the lock still exists.
$c = new Criteria();
$c->add("lock_id", $lockId);
$c->add("secret", $lockSecret);
$lock = DB_PageEditLockPeer::instance()->selectOne($c);
$dateLastAccessed = new ODate();
$timeLeft = 15 * 60 - $sinceLastInput;
$dateLastAccessed->subtractSeconds($sinceLastInput);
if ($lock != null) {
// just update
$lock->setDateLastAccessed($dateLastAccessed);
$lock->save();
$runData->ajaxResponseAdd('timeLeft', $timeLeft);
} else {
// no lock!!! not good.
if ($page != null && $page->getRevisionId() != $pl->getParameterValue("revision_id")) {
// this is nonrecoverable.
// author should stop editing now!!!
$runData->ajaxResponseAdd("noLockError", "page_changed");
$runData->setModuleTemplate("edit/LockInterceptedWinModule");
$runData->contextAdd("nonrecoverable", true);
$runData->ajaxResponseAdd("nonrecoverable", true);
} elseif ($page == null && DB_PagePeer::instance()->selectByName($site->getSiteId(), $unixName) != null) {
// page exists!
$runData->ajaxResponseAdd("noLockError", "page_exists");
$runData->ajaxResponseAdd("nonrecoverable", true);
$runData->setModuleTemplate("edit/NewPageExistsWinModule");
} else {
// ok, see if there are conflicts and is it possible to
// recreate the lock.
$lock = new DB_PageEditLock();
if ($page != null) {
$lock->setPageId($page->getPageId());
$lock->setPageUnixName($page->getUnixName());
} else {
$lock->setPageUnixName($unixName);
}
$lock->setSiteId($site->getSiteId());
$lock->setUserId($runData->getUserId());
$lock->setUserString($runData->getSession()->getIpAddress());
$lock->setDateStarted($dateLastAccessed);
$lock->setDateLastAccessed($dateLastAccessed);
$lock->setMode($mode);
if ($mode == "section") {
$rangeStart = $pl->getParameterValue("range_start");
$rangeEnd = $pl->getParameterValue("range_end");
$lock->setRangeStart($rangeStart);
$lock->setRangeEnd($rangeEnd);
}
$conflictLocks = $lock->getConflicts();
if ($conflictLocks == null) {
// safely recreate lock
$secret = md5(time() . rand(1000, 9999));
$lock->setSecret($secret);
$lock->setSessionId($runData->getSession()->getSessionId());
$lock->save();
$lockId = $lock->getLockId();
// send back new lock information
$runData->ajaxResponseAdd("lockRecreated", true);
$runData->ajaxResponseAdd("lockId", $lockId);
$runData->ajaxResponseAdd("lockSecret", $secret);
$runData->ajaxResponseAdd('timeLeft', $timeLeft);
} else {
$runData->ajaxResponseAdd("noLockError", "other_locks");
$runData->setModuleTemplate("edit/LockInterceptedWinModule");
$runData->contextAdd("locks", $conflictLocks);
}
}
}
$db->commit();
}
public function build($runData)
{
$pl = $runData->getParameterList();
$site = $runData->getTemp("site");
$pageId = $pl->getParameterValue("page_id");
$mode = $pl->getParameterValue("mode");
$runData->ajaxResponseAdd("mode", $mode);
$user = $runData->getUser();
$userId = $runData->getUserId();
if ($userId == null) {
$userString = $runData->createIpString();
$runData->contextAdd("anonymousString", $userString);
}
$db = Database::connection();
$db->begin();
if ($pageId === null || $pageId === '') {
// means probably creating a new page
// no context is needed
$runData->sessionStart();
$mode = "page";
$runData->contextAdd("mode", $mode);
$runData->contextAdd("newPage", true);
// first create if a page not already exists!
$unixName = $pl->getParameterValue("wiki_page");
$unixName = WDStringUtils::toUnixName($unixName);
// purify! (for sure)
if (!$unixName) {
throw new ProcessException(_("The page can not be found or does not exist."), "no_page");
}
$page = DB_PagePeer::instance()->selectByName($site->getSiteId(), $unixName);
if ($page != null) {
// page exists!!! error!
throw new ProcessException(_("The page you want to create already exists. Please refresh the page in your browser to see it."));
/* $runData->ajaxResponseAdd("pageExists", true);
$runData->ajaxResponseAdd("locked", true); //well, it is somehow locked...
$runData->setModuleTemplate("edit/NewPageExistsWinModule");
$db->commit();
return; */
}
// extract category name
if (strpos($unixName, ':') != false) {
// ok, there is category!
$exp = explode(':', $unixName);
$categoryName = $exp[0];
$suggestedTitle = ucwords(str_replace("-", " ", $exp[1]));
} else {
// no category name, "_default" assumed
$categoryName = "_default";
$suggestedTitle = ucwords(str_replace("-", " ", $unixName));
}
$stitle = $pl->getParameterValue("title");
if ($stitle) {
$suggestedTitle = $stitle;
}
$category = DB_CategoryPeer::instance()->selectByName($categoryName, $site->getSiteId());
if ($category == null) {
// get the default!
//$category = DB_CategoryPeer::instance()->selectByName('_default', $site->getSiteId());
$category = $this->createTempCategory($categoryName, $site);
}
// now check for permissions!!!
WDPermissionManager::instance()->hasPagePermission('create', $user, $category);
$autoincrement = false;
if (preg_match(';^([a-z0-9]+:)?' . self::$AUTOINCREMENT_PAGE . '$;', $unixName)) {
$autoincrement = true;
}
if (!$autoincrement) {
$lock = new DB_PageEditLock();
$lock->setPageUnixName($unixName);
$lock->setSiteId($site->getSiteId());
$lock->setUserId($runData->getUserId());
$lock->setUserString($runData->getSession()->getIpAddress());
$lock->setDateStarted(new ODate());
$lock->setDateLastAccessed(new ODate());
$lock->setMode("page");
if ($pl->getParameterValue("force_lock") != null) {
$lock->deleteConflicts();
} else {
// check for conflicts
$conflicts = $lock->getConflicts();
if ($conflicts != null) {
$runData->ajaxResponseAdd("locked", true);
$runData->setModuleTemplate("edit/NewPageLockedWinModule");
$runData->contextAdd("locks", $conflicts);
return;
}
}
$secret = md5(time() . rand(1000, 9999));
$lock->setSecret($secret);
$lock->setSessionId($runData->getSession()->getSessionId());
$lock->save();
$runData->ajaxResponseAdd('lock_id', $lock->getLockId());
$runData->ajaxResponseAdd('lock_secret', $secret);
} else {
$runData->contextAdd('disableLocks', true);
$runData->ajaxResponseAdd('disableLocks', true);
}
$runData->contextAdd("title", $suggestedTitle);
/* Select available templates, but only if the category does not have a live template. */
$templatePage = $category->getTemplatePage();
if ($templatePage && ($form = Wikidot_Form::fromSource($templatePage->getSource()))) {
$runData->contextAdd("form", new Wikidot_Form_Renderer($form));
} elseif (!$templatePage || !preg_match(';^={4,}$;sm', $templatePage->getSource())) {
$templatesCategory = DB_CategoryPeer::instance()->selectByName("template", $site->getSiteId());
if ($templatesCategory != null) {
$c = new Criteria();
$c->add("category_id", $templatesCategory->getCategoryId());
$c->addOrderAscending("title");
$templates = DB_PagePeer::instance()->select($c);
$runData->contextAdd("templates", $templates);
}
// check if there is a default template...
if ($category != null) {
if ($category->getTemplateId() != null) {
$runData->contextAdd("templateId", $category->getTemplateId());
}
}
} else {
/* Has default template, try to populate the edit box with initial content. */
$templateSource = $templatePage->getSource();
$split = preg_split(';^={4,}$;sm', $templateSource);
if (count($split) >= 2) {
/* Fine, there is some initial content. */
$templateSource = trim(preg_replace(";^.*?\n={4,};s", '', $templateSource));
} else {
$templateSource = '';
}
$runData->contextAdd('source', $templateSource);
}
$db->commit();
return;
}
// now if editing an existing page...
if (!$pageId || !is_numeric($pageId)) {
throw new ProcessException(_("The page can not be found or does not exist."), "no_page");
}
$page = DB_PagePeer::instance()->selectByPrimaryKey($pageId);
if (!$page || $page->getSiteId() !== $site->getSiteId()) {
throw new ProcessException(_("The page can not be found or does not exist."), "no_page");
}
$category = $page->getCategory();
if ($category == null) {
throw new ProcessException(_("Internal error - page category does not exist!!!"));
}
// now check for permissions!
WDPermissionManager::instance()->hasPagePermission('edit', $user, $category, $page);
// now check if form is defined
$templatePage = $category->getTemplatePage();
if (preg_match('/^[^:]*:[^_]|^[^_:][^:]*$/', $page->getUnixName()) && $templatePage && ($form = Wikidot_Form::fromSource($templatePage->getSource()))) {
$form->setDataFromYaml($page->getSource());
$runData->contextAdd("form", new Wikidot_Form_Renderer($form));
// check if mode is sections if page is editable in this mode
} elseif ($mode == "section") {
$compiledContent = $page->getCompiled()->getText();
$editable = WDEditUtils::sectionsEditable($compiledContent);
if ($editable == false) {
throw new ProcessException(_("Sections are not editable due to unclear section structure. This sometimes happen when nested headings are used (inside other page elements) or the page include other pages."), "sections_uneditable");
}
// ok, get ranges for edit now.
$pageSource = $page->getSource();
$rangeMap = WDEditUtils::sectionMapping($pageSource);
$sectionId = $pl->getParameterValue("section");
if (!isset($rangeMap[$sectionId])) {
throw new ProcessException(_("Sections are not editable due to unclear section structure. This sometimes happen when nested headings are used (inside other page elements) or the page include other pages."), "sections_uneditable");
}
$rangeStart = $rangeMap[$sectionId]['start'];
$rangeEnd = $rangeMap[$sectionId]['end'];
$runData->ajaxResponseAdd('section', $sectionId);
$runData->ajaxResponseAdd('rangeStart', $rangeStart);
$runData->ajaxResponseAdd('rangeEnd', $rangeEnd);
}
// if we have not returned yet it means that the lock does not exist or is expired
// if session is not started - start it!
$runData->sessionStart();
// create new page lock
$lock = new DB_PageEditLock();
$lock->setPageId($page->getPageId());
$lock->setPageUnixName($page->getUnixName());
$lock->setSiteId($site->getSiteId());
$lock->setUserId($runData->getUserId());
$lock->setUserString($runData->getSession()->getIpAddress());
$lock->setDateStarted(new ODate());
$lock->setDateLastAccessed(new ODate());
$lock->setMode($mode);
if ($mode == "section") {
$lock->setRangeStart($rangeStart);
$lock->setRangeEnd($rangeEnd);
}
// delete outdated...
DB_PageEditLockPeer::instance()->deleteOutdated($pageId);
// check for conflicts
if ($pl->getParameterValue("force_lock") != null) {
$lock->deleteConflicts();
} else {
$blocklocks = $lock->getConflicts();
if ($blocklocks != null) {
// conflicting locks exist.
$runData->setModuleTemplate("edit/LockExistsWinModule");
$runData->ajaxResponseAdd("locked", true);
$runData->contextAdd("locks", $blocklocks);
return;
}
}
$secret = md5(time() . rand(1000, 9999));
$lock->setSecret($secret);
$lock->setSessionId($runData->getSession()->getSessionId());
$lock->save();
$runData->ajaxResponseAdd('lock_id', $lock->getLockId());
$runData->ajaxResponseAdd('lock_secret', $secret);
// also put current page revision in case one wants to regain lock after expired.
$runData->ajaxResponseAdd('page_revision_id', $page->getRevisionId());
// keep the session - i.e. put an object into session storage not to delete it!!!
$runData->sessionAdd("keep", true);
if ($mode == "page") {
$pageSource = $page->getSource();
$runData->contextAdd("source", $pageSource);
}
if ($mode == "append") {
$runData->contextAdd("source", "");
// source not required...
}
if ($mode == "section") {
// slice the source...
$sliced = explode("\n", $pageSource);
$s = array_slice($sliced, $rangeStart, $rangeEnd - $rangeStart + 1);
$runData->contextAdd("source", trim(implode("\n", $s)));
}
$runData->contextAdd("title", $page->getTitleRaw());
$runData->contextAdd("pageId", $page->getPageId());
$runData->contextAdd("mode", $mode);
$runData->ajaxResponseAdd("timeLeft", 15 * 60);
$db->commit();
}