public function save($args)
{
$db = Database::connection();
$db->begin();
// simple argument checking
if (!isset($args['page'])) {
throw new Wikidot_Facade_Exception_WrongArguments("Page argument must be passed");
}
$pm = new WDPermissionManager();
$now = new ODate();
// page (existant or not) name
$arg_page = WDStringUtils::toUnixName($args['page']);
// parse the rest (beside page name)
unset($args['page']);
$this->parseArgs($args, array("performer", "site"));
try {
// parse page name to figure out if it points to an existant page
$page = $this->_parsePage($this->site, $arg_page);
$new = false;
// check permissions to edit the page
$pm->hasPagePermission('edit', $this->performer, $page->getCategory(), $page);
} catch (Wikidot_Facade_Exception_WrongArguments $e) {
if ($this->source === null) {
$this->source = "";
}
if ($this->title === null) {
$this->title = $arg_page;
}
$new = true;
$category_name = preg_replace('/^([^:]*):.*$/', '\\1', $arg_page);
if ($category_name == $arg_page) {
$category_name = '_default';
}
$category = $this->_getOrCreateCategory($this->site, $category_name);
$page = new DB_Page();
$page->setSiteId($this->site->getSiteId());
$page->setCategoryId($category->getCategoryId());
$page->setUnixName($arg_page);
$page->setDateCreated(new ODate());
$page->setOwnerUserId($this->performer->getUserId());
$page->save();
$compiled = new DB_PageCompiled();
$compiled->setPageId($page->getPageId());
$compiled->save();
}
// get current revision and metadata
if (!$new) {
$cur_rev = $page->getCurrentRevision();
$cur_meta = $cur_rev->getMetadata();
}
// construct new metadata
if ($new) {
$new_meta = new DB_PageMetadata();
$new_meta->setUnixName($arg_page);
$new_meta->setOwnerUserId($this->performer->getUserId());
} else {
$new_meta = clone $cur_meta;
$new_meta->setNew(true);
$new_meta->setMetadataId(null);
}
// construct new revision
$new_rev = new DB_PageRevision();
$new_rev->setSiteId($this->site->getSiteId());
$new_rev->setPageId($page->getPageId());
$new_rev->setUserId($this->performer->getUserId());
$new_rev->setDateLastEdited($now);
if ($new) {
$new_rev->setRevisionNumber(0);
} else {
$new_rev->setRevisionNumber($cur_rev->getRevisionNumber() + 1);
}
$src_changed = false;
$title_changed = false;
$parent_changed = false;
$tags_changed = false;
// handle source change
if ($new || $this->source !== null && $page->getSource() != $this->source) {
$new_src = new DB_PageSource();
$new_src->setText($this->source);
$new_src->save();
$new_rev->setSourceId($new_src->getSourceId());
$src_changed = true;
} else {
$new_rev->setSourceId($cur_rev->getSourceId());
$new_rev->setSinceFullSource($cur_rev->getSinceFullSource());
$new_rev->setDiffSource($cur_rev->getDiffSource());
}
// handle tags change
if ($this->tags) {
$new_tags = $this->tags;
$cur_tags = $page->getTagsAsArray();
sort($cur_tags);
sort($new_tags);
if ($cur_tags != $new_tags) {
$tags_changed = true;
$tags_deleted = array();
$tags_added = array();
foreach ($cur_tags as $tag) {
if (!in_array($tag, $new_tags)) {
$c = new Criteria();
$c->add('page_id', $page->getPageId());
$c->add('tag', $tag);
if ($t = DB_PageTagPeer::instance()->selectOne($c)) {
$t->delete();
$tags_deleted[] = $tag;
}
}
}
foreach ($new_tags as $tag) {
if (!in_array($tag, $cur_tags)) {
$t = new DB_PageTag();
$t->getPageId($page->getPageId());
$t->setSiteId($this->site->getSiteId());
$t->setTag($tag);
$t->save();
$tags_added[] = $tag;
}
}
}
}
// handle metadata: title change
if ($new || $this->title !== null && $cur_meta->getTitle() != $this->title) {
$new_meta->setTitle($this->title);
$page->setTitle($this->title);
$title_changed = true;
}
// handle metadata: parent page change
if ($this->parent_page) {
if (!$cur_meta->getParentPageId() || $cur_meta->getParentPageId() != $this->parent_page->getPageId()) {
$new_meta->setParentPageId($this->parent_page->getPageId());
$parent_changed = true;
}
}
if ($this->clear_parent_page && $page->getParentPageId()) {
$new_meta->setParentPageId(null);
$parent_changed = true;
}
$meta_changed = $title_changed || $parent_changed;
// decide whether to use previous metadata or create a new object
if ($meta_changed) {
$new_meta->save();
$new_rev->setMetadataId($new_meta->getMetadataId());
} else {
$new_rev->setMetadataId($cur_meta->getMetadataId());
}
// set flag on revision
if ($new) {
$new_rev->setFlagNew(true);
} else {
if ($src_changed) {
$new_rev->setFlagText(true);
}
if ($title_changed) {
$new_rev->setFlagTitle(true);
}
if ($parent_changed) {
$new_rev->setFlagMeta(true);
}
}
if ($src_changed || $meta_changed || $tags_changed) {
$new_rev->save();
$page->setSourceId($new_rev->getSourceId());
$page->setDateLastEdited($now);
$page->setMetadataId($new_rev->getMetadataId());
$page->setRevisionNumber($new_rev->getRevisionNumber());
$page->setRevisionId($new_rev->getRevisionId());
$page->save();
$db->commit();
$GLOBALS['site'] = $this->site;
$outdater = new Outdater();
if ($src_changed) {
$outdater->pageEvent("source_changed", $page);
}
if ($title_changed) {
$outdater->pageEvent("title_changed", $page);
}
if ($parent_changed) {
$outdater->pageEvent("parent_changed", $page);
}
if ($tags_changed) {
$outdater->pageEvent("tag_changed", $page);
}
} else {
/* This place is reached when API client tries to set source or
* title or parent page or tags that are already set (in the DB)
* to the same value.
*
* Let's suppose doing nothing is the desired behavior in this case
*
* Other possible way to react can be raising an exception.
* But it should be different from Wikidot_Facade_Exception_WrongArguments
* because this one implies client error (and client does not need
* to know the exact database state).
*/
}
}
public function saveTagsEvent($runData)
{
// do not create any new revision... :-(
// or create???
$user = $runData->getUser();
$pl = $runData->getParameterList();
$tags = strtolower(trim($pl->getParameterValue("tags")));
$pageId = $pl->getParameterValue("pageId");
$site = $runData->getTemp("site");
$page = DB_PagePeer::instance()->selectByPrimaryKey($pageId);
if ($page == null || $page->getSiteId() != $site->getSiteId()) {
throw new ProcessException(_("Error getting page information."), "no_page");
}
$category = $page->getCategory();
WDPermissionManager::instance()->hasPagePermission('edit', $user, $category, $page);
if (strlen8($tags) > 256) {
throw new ProcessException(_('"Tags" field too long.'), "form_error");
}
$db = Database::connection();
$db->begin();
$c = new Criteria();
$c->add("page_id", $pageId);
$dbTags = DB_PageTagPeer::instance()->select($c);
$tags = preg_split("/[ ,]+/", $tags);
$tagstmp = array();
foreach ($tags as $tag) {
$tagstmp[] = substr($tag, 0, 64);
}
$tags = $tagstmp;
$tags = array_unique($tags);
foreach ($dbTags as $dbTag) {
if (in_array($dbTag->getTag(), $tags)) {
unset($tags[array_search($dbTag->getTag(), $tags)]);
} else {
DB_PageTagPeer::instance()->deleteByPrimaryKey($dbTag->getTagId());
}
}
// insert all the other
foreach ($tags as $tag) {
if (trim($tag) != '') {
$dbTag = new DB_PageTag();
$dbTag->setSiteId($site->getSiteId());
$dbTag->setPageId($pageId);
$dbTag->setTag($tag);
$dbTag->save();
}
}
$od = new Outdater();
$od->pageEvent("tag_change", $page);
$db->commit();
if (GlobalProperties::$UI_SLEEP) {
sleep(1);
}
}
