Example #1
0
/**
 *
 */
function wfSpecialExport($page = '')
{
    global $wgOut, $wgRequest, $wgExportAllowListContributors;
    global $wgExportAllowHistory, $wgExportMaxHistory;
    $curonly = true;
    if ($wgRequest->getVal('action') == 'submit') {
        $page = $wgRequest->getText('pages');
        $curonly = $wgRequest->getCheck('curonly');
    }
    if ($wgRequest->getCheck('history')) {
        $curonly = false;
    }
    if (!$wgExportAllowHistory) {
        // Override
        $curonly = true;
    }
    $list_authors = $wgRequest->getCheck('listauthors');
    if (!$curonly || !$wgExportAllowListContributors) {
        $list_authors = false;
    }
    if ($page != '') {
        $wgOut->disable();
        // Cancel output buffering and gzipping if set
        // This should provide safer streaming for pages with history
        while ($status = ob_get_status()) {
            ob_end_clean();
            if ($status['name'] == 'ob_gzhandler') {
                header('Content-Encoding:');
            }
        }
        header("Content-type: application/xml; charset=utf-8");
        $pages = explode("\n", $page);
        $db =& wfGetDB(DB_SLAVE);
        $history = $curonly ? MW_EXPORT_CURRENT : MW_EXPORT_FULL;
        $exporter = new WikiExporter($db, $history);
        $exporter->list_authors = $list_authors;
        $exporter->openStream();
        foreach ($pages as $page) {
            if ($wgExportMaxHistory && !$curonly) {
                $title = Title::newFromText($page);
                if ($title) {
                    $count = Revision::countByTitle($db, $title);
                    if ($count > $wgExportMaxHistory) {
                        wfDebug(__FUNCTION__ . ": Skipped {$page}, {$count} revisions too big\n");
                        continue;
                    }
                }
            }
            $exporter->pageByName($page);
        }
        $exporter->closeStream();
        return;
    }
    $wgOut->addWikiText(wfMsg("exporttext"));
    $titleObj = Title::makeTitle(NS_SPECIAL, "Export");
    $form = wfOpenElement('form', array('method' => 'post', 'action' => $titleObj->getLocalUrl()));
    $form .= wfOpenElement('textarea', array('name' => 'pages', 'cols' => 40, 'rows' => 10)) . '</textarea><br />';
    if ($wgExportAllowHistory) {
        $form .= wfCheck('curonly', true, array('value' => 'true', 'id' => 'curonly'));
        $form .= wfLabel(wfMsg('exportcuronly'), 'curonly') . '<br />';
    } else {
        $wgOut->addWikiText(wfMsg('exportnohistory'));
    }
    $form .= wfHidden('action', 'submit');
    $form .= wfSubmitButton(wfMsg('export-submit')) . '</form>';
    $wgOut->addHtml($form);
}
Example #2
0
/**
 *
 */
function wfSpecialExport($page = '')
{
    global $wgOut, $wgRequest, $wgExportAllowListContributors;
    global $wgExportAllowHistory, $wgExportMaxHistory;
    $curonly = true;
    $fullHistory = array('dir' => 'asc', 'offset' => false, 'limit' => $wgExportMaxHistory);
    if ($wgRequest->wasPosted()) {
        $page = $wgRequest->getText('pages');
        $curonly = $wgRequest->getCheck('curonly');
        $rawOffset = $wgRequest->getVal('offset');
        if ($rawOffset) {
            $offset = wfTimestamp(TS_MW, $rawOffset);
        } else {
            $offset = null;
        }
        $limit = $wgRequest->getInt('limit');
        $dir = $wgRequest->getVal('dir');
        $history = array('dir' => 'asc', 'offset' => false, 'limit' => $wgExportMaxHistory);
        $historyCheck = $wgRequest->getCheck('history');
        if ($curonly) {
            $history = WikiExporter::CURRENT;
        } elseif (!$historyCheck) {
            if ($limit > 0 && $limit < $wgExportMaxHistory) {
                $history['limit'] = $limit;
            }
            if (!is_null($offset)) {
                $history['offset'] = $offset;
            }
            if (strtolower($dir) == 'desc') {
                $history['dir'] = 'desc';
            }
        }
    } else {
        // Default to current-only for GET requests
        $page = $wgRequest->getText('pages', $page);
        $historyCheck = $wgRequest->getCheck('history');
        if ($historyCheck) {
            $history = WikiExporter::FULL;
        } else {
            $history = WikiExporter::CURRENT;
        }
    }
    if (!$wgExportAllowHistory) {
        // Override
        $history = WikiExporter::CURRENT;
    }
    $list_authors = $wgRequest->getCheck('listauthors');
    if (!$curonly || !$wgExportAllowListContributors) {
        $list_authors = false;
    }
    if ($page != '') {
        $wgOut->disable();
        // Cancel output buffering and gzipping if set
        // This should provide safer streaming for pages with history
        while ($status = ob_get_status()) {
            ob_end_clean();
            if ($status['name'] == 'ob_gzhandler') {
                header('Content-Encoding:');
            }
        }
        header("Content-type: application/xml; charset=utf-8");
        $pages = explode("\n", $page);
        $db =& wfGetDB(DB_SLAVE);
        $exporter = new WikiExporter($db, $history);
        $exporter->list_authors = $list_authors;
        $exporter->openStream();
        foreach ($pages as $page) {
            /*
            			if( $wgExportMaxHistory && !$curonly ) {
            				$title = Title::newFromText( $page );
            				if( $title ) {
            					$count = Revision::countByTitle( $db, $title );
            					if( $count > $wgExportMaxHistory ) {
            						wfDebug( __FUNCTION__ .
            							": Skipped $page, $count revisions too big\n" );
            						continue;
            					}
            				}
            			}*/
            $exporter->pageByName($page);
        }
        $exporter->closeStream();
        return;
    }
    $wgOut->addWikiText(wfMsg("exporttext"));
    $titleObj = Title::makeTitle(NS_SPECIAL, "Export");
    $form = wfOpenElement('form', array('method' => 'post', 'action' => $titleObj->getLocalUrl()));
    $form .= wfOpenElement('textarea', array('name' => 'pages', 'cols' => 40, 'rows' => 10)) . '</textarea><br />';
    if ($wgExportAllowHistory) {
        $form .= wfCheck('curonly', true, array('value' => 'true', 'id' => 'curonly'));
        $form .= wfLabel(wfMsg('exportcuronly'), 'curonly') . '<br />';
    } else {
        $wgOut->addWikiText(wfMsg('exportnohistory'));
    }
    $form .= wfHidden('action', 'submit');
    $form .= wfSubmitButton(wfMsg('export-submit')) . '</form>';
    $wgOut->addHtml($form);
}