public function generate($oldText, $newText)
{
$patch = parent::generate($oldText, $newText);
$opList = array();
foreach ($patch as $op) {
if ($op instanceof LogootIns) {
$opList[] = LogootPlusIns::plus($op);
} elseif ($op instanceof LogootDel) {
$opList[] = LogootPlusDel::plus($op);
}
}
$p = new LogootPatch($patch->getId(), $opList);
$p->applied();
return $p;
}
/**
* @since 1.1
*
* @param EditPage $editpage
*
* @return true
*/
public function onAttemptSave(EditPage $editpage)
{
global $wgServerName, $wgScriptPath;
$urlServer = 'http://' . $wgServerName . $wgScriptPath;
$ns = $editpage->mTitle->getNamespace();
if ($ns == PATCH || $ns == PUSHFEED || $ns == PULLFEED || $ns == CHANGESET) {
return true;
}
$actualtext = $editpage->textbox1;
// V2
$dbr = wfGetDB(DB_SLAVE);
$lastRevision = Revision::loadFromTitle($dbr, $editpage->mTitle);
if (is_null($lastRevision)) {
$conctext = "";
$rev_id = 0;
} elseif (($ns == NS_FILE || $ns == NS_IMAGE || $ns == NS_MEDIA) && $lastRevision->getRawText() == "") {
$rev_id = 0;
$conctext = $lastRevision->getText();
} else {
$conctext = $lastRevision->getText();
// V1 conc
$rev_id = $lastRevision->getId();
}
// if there is no modification on the text
if ($actualtext == $conctext) {
return true;
}
$model = DSMWRevisionManager::loadModel($rev_id);
$logoot = new logootEngine($model);
// get the revision with the edittime==>V0
$rev = Revision::loadFromTimestamp($dbr, $editpage->mTitle, $editpage->edittime);
if (is_null($rev)) {
$text = "";
$rev_id1 = 0;
} else {
$text = $rev->getText();
// VO
$rev_id1 = $rev->getId();
}
if ($conctext != $text) {
// if last revision is not V0, there is editing conflict
$model1 = DSMWRevisionManager::loadModel($rev_id1);
$logoot1 = new logootEngine($model1);
$listOp1 = $logoot1->generate($text, $actualtext);
// creation Patch P2
$tmp = serialize($listOp1);
$patch = new DSMWPatch(false, false, $listOp1, $urlServer, $rev_id1);
if ($editpage->mTitle->getNamespace() == 0) {
$title = $editpage->mTitle->getText();
} else {
$title = $editpage->mTitle->getNsText() . ':' . $editpage->mTitle->getText();
}
// integration: diffs between VO and V2 into V1
$modelAfterIntegrate = $logoot->integrate($listOp1);
} else {
// no edition conflict
$listOp = $logoot->generate($conctext, $actualtext);
$modelAfterIntegrate = $logoot->getModel();
$tmp = serialize($listOp);
$patch = new DSMWPatch(false, false, $listOp, $urlServer, $rev_id1);
if ($editpage->mTitle->getNamespace() == 0) {
$title = $editpage->mTitle->getText();
} else {
$title = $editpage->mTitle->getNsText() . ':' . $editpage->mTitle->getText();
}
}
$revId = utils::getNewArticleRevId();
wfDebugLog('p2p', ' -> store model rev : ' . $revId . ' session ' . session_id() . ' model ' . $modelAfterIntegrate->getText());
DSMWRevisionManager::storeModel($revId + 1, $sessionId = session_id(), $modelAfterIntegrate, $blobCB = 0);
$patch->storePage($title, $revId + 1);
// stores the patch in a wikipage
$editpage->textbox1 = $modelAfterIntegrate->getText();
return true;
}
function testManyInsDel()
{
$model = manager::loadModel(0);
$logoot = new logootEngine($model);
$oldContent = "";
for ($i = 0; $i < 500; $i++) {
// 500 inserts / 499 deletion
// insert X
$newContent = $i;
$listOp1 = $logoot->generate($oldContent, $newContent);
if ($i == 0) {
$this->assertEquals(1, count($listOp1));
} else {
$this->assertEquals(2, count($listOp1));
}
$oldContent = $newContent;
}
$modelAssert = $logoot->getModel();
$this->assertEquals(1, count($modelAssert->getPositionlist()));
}
public function run()
{
global $wgServerName, $wgScriptPath, $wgServer, $wgScriptExtension;
wfProfileIn('DSMWUpdateJob::run()');
$urlServer = 'http://' . $wgServerName;
$revids = array();
$revids1 = array();
$page_ids = array();
// Getting all the revision ids of pages having been logootized
$db = wfGetDB(DB_SLAVE);
$model_table = $db->tableName('model');
$sql = "SELECT `rev_id` FROM {$model_table}";
$res = $db->query($sql);
while ($row = $db->fetchObject($res)) {
$revids[] = $row->rev_id;
}
$db->freeResult($res);
// if (count($revids)==0) $revids=array();
// Getting all the revision ids without the pages in the DSMW namespaces and
// Administration_pull_site_addition and Administration_pull_site_addition pages
$rev_table = $db->tableName('revision');
$page_table = $db->tableName('page');
$sql = "SELECT {$rev_table}.`rev_id` FROM {$rev_table}, {$page_table} WHERE\n `rev_page`=`page_id` and `page_namespace`!= 110 and `page_namespace`!= 200\n and `page_namespace`!= 210 and `page_namespace`!= 220\nand `page_title`!= \"Administration_pull_site_addition\"\nand `page_title` != \"Administration_push_site_addition\"";
$res1 = $db->query($sql);
while ($row = $db->fetchObject($res1)) {
$revids1[] = $row->rev_id;
}
$db->freeResult($res1);
// if (count($revids1)==0) $revids1=array();
// Array_diff returns an array containing all the entries from $revids1 that are
// not present in $revids.
$diff = array_diff($revids1, $revids);
// get page ids of these revisions (each id must be unique in the array)
foreach ($diff as $id) {
$page_id = $db->selectField('revision', 'rev_page', array('rev_id' => $id));
$page_ids[] = $page_id;
}
$page_ids = array_unique($page_ids);
sort($page_ids);
// Now we can logootize:
if (count($page_ids) != 0) {
foreach ($page_ids as $pageid) {
$title = Title::newFromID($pageid);
$ns = $title->getNamespace();
$lastRev = Revision::loadFromPageId($db, $pageid);
$pageText = $lastRev->getText();
// load an empty model
$model = DSMWRevisionManager::loadModel(0);
$logoot = new logootEngine($model);
$listOp = $logoot->generate("", $pageText);
$modelAfterIntegrate = $logoot->getModel();
$tmp = serialize($listOp);
$patchid = sha1($tmp);
if ($ns == NS_FILE || $ns == NS_IMAGE || $ns == NS_MEDIA) {
$apiUrl = $wgServer . $wgScriptPath . "/api" . $wgScriptExtension;
$onPage = str_replace(array(' '), array('%20'), $lastRev->getTitle()->getText());
$download = $apiUrl . "?action=query&titles=File:" . $onPage . "&prop=imageinfo&format=php&iiprop=mime|url|size";
$resp = Http::get($download);
$resp = unserialize($resp);
$a = $resp['query']['pages'];
$a = current($a);
$a = $a['imageinfo'];
$a = current($a);
$mime = $a['mime'];
$size = $a['size'];
$url = $a['url'];
$patch = new DSMWPatch(false, true, null, $urlServer . $wgScriptPath, 0, null, null, null, $mime, $size, $url, null);
$patch->storePage('File:' . $lastRev->getTitle()->getText(), $lastRev->getId());
} else {
$patch = new DSMWPatch(false, false, $listOp, $urlServer, 0);
$patch->storePage($lastRev->getTitle()->getText(), $lastRev->getId());
}
DSMWRevisionManager::storeModel($lastRev->getId(), $sessionId = session_id(), $modelAfterIntegrate, $blobCB = 0);
}
}
wfProfileOut('DSMWUpdateJob::run()');
return true;
}
function testConcDelOpIntegration()
{
$oldtext = "";
$conctext = "line1\nline2\nline3\nline4";
$model = manager::loadModel(0);
$logoot = new logootEngine($model);
$listOp = $logoot->generate($oldtext, $conctext);
// $model has 4 lines created by 4 ins operations
$tmpMod = $logoot->getModel();
$this->assertEquals(4, count($tmpMod->getPositionlist()));
$this->assertEquals(4, count($tmpMod->getLinelist()));
$oldtext = "line1\nline2\nline3\nline4";
$actualtext = "line1\nline2\nline4";
$listOp1 = $logoot->generate($oldtext, $actualtext);
$tmpMod = $logoot->getModel();
$this->assertEquals(3, count($tmpMod->getPositionlist()));
$this->assertEquals(3, count($tmpMod->getLinelist()));
$modelAssert = $logoot->integrate($listOp1);
$this->assertEquals(3, count($modelAssert->getPositionlist()));
$this->assertEquals(3, count($modelAssert->getLinelist()));
}