/**
* Generic list of deleted pages
*
* @param ResultWrapper $result
* @return bool
*/
private function showList($result)
{
$out = $this->getOutput();
if ($result->numRows() == 0) {
$out->addWikiMsg('undelete-no-results');
return false;
}
$out->addWikiMsg('undeletepagetext', $this->getLanguage()->formatNum($result->numRows()));
$undelete = $this->getPageTitle();
$out->addHTML("<ul>\n");
foreach ($result as $row) {
$title = Title::makeTitleSafe($row->ar_namespace, $row->ar_title);
if ($title !== null) {
$item = Linker::linkKnown($undelete, htmlspecialchars($title->getPrefixedText()), array(), array('target' => $title->getPrefixedText()));
} else {
// The title is no longer valid, show as text
$item = Html::element('span', array('class' => 'mw-invalidtitle'), Linker::getInvalidTitleDescription($this->getContext(), $row->ar_namespace, $row->ar_title));
}
$revs = $this->msg('undeleterevisions')->numParams($row->count)->parse();
$out->addHTML("<li>{$item} ({$revs})</li>\n");
}
$result->free();
$out->addHTML("</ul>\n");
return true;
}
/**
* Fill in member variables from a result wrapper
*/
function loadFromResult(ResultWrapper $res, $killExpired = true)
{
$ret = false;
if (0 != $res->numRows()) {
# Get first block
$row = $res->fetchObject();
$this->initFromRow($row);
if ($killExpired) {
# If requested, delete expired rows
do {
$killed = $this->deleteIfExpired();
if ($killed) {
$row = $res->fetchObject();
if ($row) {
$this->initFromRow($row);
}
}
} while ($killed && $row);
# If there were any left after the killing finished, return true
if ($row) {
$ret = true;
}
} else {
$ret = true;
}
}
$res->free();
return $ret;
}
/**
* Runs through a query result set dumping page and revision records.
* The result set should be sorted/grouped by page to avoid duplicate
* page records in the output.
*
* The result set will be freed once complete. Should be safe for
* streaming (non-buffered) queries, as long as it was made on a
* separate database connection not managed by LoadBalancer; some
* blob storage types will make queries to pull source data.
*
* @param ResultWrapper $resultset
* @access private
*/
function outputStream($resultset)
{
$last = null;
while ($row = $resultset->fetchObject()) {
if (is_null($last) || $last->page_namespace != $row->page_namespace || $last->page_title != $row->page_title) {
if (isset($last)) {
$this->closePage($last);
}
$this->openPage($row);
$last = $row;
}
$this->dumpRev($row);
}
if (isset($last)) {
$this->closePage($last);
}
$resultset->free();
}
/**
* Runs through a query result set dumping page and revision records.
* The result set should be sorted/grouped by page to avoid duplicate
* page records in the output.
*
* The result set will be freed once complete. Should be safe for
* streaming (non-buffered) queries, as long as it was made on a
* separate database connection not managed by LoadBalancer; some
* blob storage types will make queries to pull source data.
*
* @param ResultWrapper $resultset
* @access private
*/
function outputStream($resultset)
{
$last = null;
while ($row = $resultset->fetchObject()) {
if (is_null($last) || $last->page_namespace != $row->page_namespace || $last->page_title != $row->page_title) {
if (isset($last)) {
$output = $this->writer->closePage();
$this->sink->writeClosePage($output);
}
$output = $this->writer->openPage($row);
$this->sink->writeOpenPage($row, $output);
$last = $row;
}
$output = $this->writer->writeRevision($row, $this->parse);
$this->sink->writeRevision($row, $output);
}
if (isset($last)) {
$output = $this->author_list . $this->writer->closePage();
$this->sink->writeClosePage($output);
}
$resultset->free();
}
