PHP Article::getSection方法代码示例

 /**	
  * addIntroImage
  * Called from EasyImageUploader and adds image to intro section and updates article
  **/
 function addIntroImage($v)
 {
     global $wgOut, $wgRequest, $wgUser;
     $fname = "IntroImageAdder::addIntroImage";
     wfProfileIn($fname);
     $title = $wgRequest->getVal('iiatitle');
     $imgtag = "[[Image:" . $v['imageFilename'] . "|thumb|right|251px]]";
     $json = '';
     $t = Title::newFromText($title);
     $r = Revision::newFromTitle($t);
     $intro = Article::getSection($r->getText(), 0);
     if (!preg_match('/\\[\\[Image:(.*?)\\]\\]/', $intro)) {
         $a = new Article($t);
         //gotta insert the image AFTER any templates
         //split 'em
         $parts = preg_split("@(\\{\\{[^}]*\\}\\})@im", $intro, 0, PREG_SPLIT_DELIM_CAPTURE);
         //iterate through until we hit the first non-template
         $newintro = "";
         $found = false;
         while (sizeof($parts) > 0) {
             $x = array_shift($parts);
             if (trim($x) != '') {
                 if (!preg_match('@^\\{\\{@', $x)) {
                     // we have found a non template
                     $newintro .= $imgtag . $x;
                     $found = true;
                     break;
                 }
             }
             // otherwise keep pasting the templates into the new intro
             $newintro .= $x;
         }
         // we may have stuff left over from the parts
         $newintro .= implode($parts);
         if (!$found) {
             // the intro had no template(s)
             $newintro .= $imgtag;
         }
         //$text = $a->replaceSection(0, $newintro);
         global $wgParser;
         $oldtext = $r->getText();
         $text = $wgParser->replaceSection($oldtext, 0, $newintro);
         $a->doEdit($text, wfMsg('iia-editsummary'), EDIT_MINOR);
         wfRunHooks("IntroImageAdderUploadComplete", array($t, $imgtag, $wgUser));
     } else {
         wfDebug("IntroImageAdder - image already exists for article {$title} \n");
     }
     $json['status'] = "SUCCESS";
     $json['title'] = urlencode($t->getText());
     $json['img'] = urlencode($v['imageFilename']);
     wfProfileOut($fname);
     return json_encode($json);
 }

 public static function getArticleSummary(&$article, &$title)
 {
     global $wgParser;
     $summary = Article::getSection($article->getContent(true), 0);
     // remove templates from intro
     $summary = preg_replace('@\\{\\{[^}]*\\}\\}@', '', $summary);
     $summary = preg_replace('@\\[\\[Image:[^\\]]*\\]\\]@', '', $summary);
     // parse summary from wiki text to html
     $output = $wgParser->parse($summary, $title, new ParserOptions());
     // strip html tags from summary
     $summary = trim(strip_tags($output->getText()));
     return $summary;
 }

function wfSpecialCheckquality($par)
{
    global $wgRequest, $wgSitename, $wgLanguageCode;
    global $wgDeferredUpdateList, $wgOut, $wgUser;
    $fname = "wfCheckquality";
    $sk = $wgUser->getSkin();
    $target = $wgRequest->getVal('target');
    if ($target == '') {
        $wgOut->addHTML(wfMsg('checkquality_notitle'));
        return;
    }
    $t = Title::newFromText($target);
    $id = $t->getArticleID();
    if ($id == 0) {
        $wgOut->addHTML(wfMsg("checkquality_titlenonexistant"));
        return;
    }
    $dbr = wfGetDB(DB_SLAVE);
    $related = $dbr->selectField("pagelinks", "count(*)", array('pl_from' => $id), "wfSpecialCheckquality");
    $inbound = $dbr->selectField("pagelinks", "count(*)", array('pl_namespace' => $t->getNamespace(), 'pl_title' => $t->getDBKey()), "wfSpecialCheckquality");
    // talk page
    $f = Title::newFromText("Featured", NS_TEMPLATE);
    $tp = $t->getTalkPage();
    $featured = $dbr->selectField("templatelinks", "count(*)", array('tl_from' => $tp->getArticleID(), 'tl_namespace' => 10, 'tl_title' => 'Featured'), "wfSpecialCheckquality");
    $fadate = "";
    if ($featured > 0) {
        $rev = Revision::newFromTitle($tp);
        $text = $rev->getText();
        $matches = array();
        preg_match('/{{Featured.*}}/', $text, &$matches);
        $fadate = $matches[0];
        $fadate = str_replace("{{Featured|", "", $fadate);
        $fadate = str_replace("}}", "", $fadate);
    }
    $rev = Revision::newFromTitle($t);
    $section = Article::getSection($rev->getText(), 0);
    $intro_photo = preg_match('/\\[\\[Image:/', $section);
    $section = Article::getSection($rev->getText(), 1);
    $num_steps = preg_match_all('/^#/im', $section, $matches);
    $num_step_photos = preg_match_all('/\\[\\[Image:/', $section, $matches);
    $linkshere = Title::newFromText("Whatlinkshere", NS_SPECIAL);
    $linksherelink = $sk->makeLinkObj($linkshere, $inbound, "target=" . $t->getPrefixedURL());
    $articlelink = $sk->makeLinkObj($t, wfMsg('howto', $t->getFullText()));
    $numvotes = $dbr->selectField("rating", "count(*)", array('rat_page' => $t->getArticleID()), "wfSpecialCheckquality");
    $rating = $dbr->selectField("rating", "avg(rat_rating)", array('rat_page' => $t->getArticleID(), 'rat_isdeleted' => 0), "wfSpecialCheckquality");
    $rating = number_format($rating * 100, 0, "", "");
    $a = new Article(&$t);
    $pageviews = number_format($a->getCount(), 0, "", ",");
    $wgOut->addHTML("\n\n<style type='text/css'>\n\n.roundcont {\n\twidth: 450px;\n\tbackground-color: #f90;\n}\n\n.roundcont p {\n\tmargin: 0 10px;\n}\n\n.roundtop { \n\tbackground: url(http://kalsey.com/tools/css/rounded/images/tr.gif) no-repeat top right; \n}\n\n.roundbottom {\n\tbackground: url(http://kalsey.com/tools/css/rounded/images/br.gif) no-repeat top right; \n}\n\nimg.corner {\n   width: 15px;\n   height: 15px;\n   border: none;\n   display: block !important;\n}\n</style>\n\t\t\n<div class='roundcont'>\n   <div class='roundtop'>\n\t <img src='http://kalsey.com/tools/css/rounded/images/tl.gif' alt='' \n\t width='15' height='15' class='corner' \n\t style='display: none' />\n   </div>\n\t<p> {$articlelink}<br/>\n\t<table border=0 cellpadding=5>\n\t\t\t<tr><td><b># related wikihows:</td><td> {$related} <br/></td></tr>\n\t\t\t<tr><td><b># inbound links</td><td>  {$linksherelink} <br/></td></tr>\n\t\t\t<tr><td><b>featured? </td><td>1=yes,0=no (optional date): {$featured} ({$fadate}) <br/></td></tr>\n\t\t\t<tr><td><b>Has intro photo? </td><td>{$intro_photo} <br/></td></tr>\n\t\t\t<tr><td><b>Number of steps:</td><td> {$num_steps} <br/></td></tr>\n\t\t\t<tr><td><b>Number of step photos:</td><td> {$num_step_photos} <br/></td></tr>\n\t\t\t<tr><td><b>page views:</td><td> {$pageviews} <br/></td></tr>\n\t\t\t<tr><td><b>accuracy :</td><td> {$rating}% of people found this article accurate (based on {$numvotes} votes) <br/>\t\t\t</td></tr>\n \t</table> \n\t</p>\n   <div class='roundbottom'>\n\t <img src='http://kalsey.com/tools/css/rounded/images/bl.gif' alt='' \n\t width='15' height='15' class='corner' \n\t style='display: none' />\n\n   </div>\n</div>\n\t\t\thas tips? has warnings? should we include this? <br/> </p>\n\t\t\t");
}

 function upload()
 {
     $details = null;
     $this->content = 'error';
     $up = new UploadFromFile();
     $up->initializeFromRequest($this->wg->request);
     $permErrors = $up->verifyPermissions($this->wg->user);
     if ($permErrors !== true) {
         $this->status = self::UPLOAD_PERMISSION_ERROR;
         $this->statusMessage = $this->uploadMessage($this->status, null);
     } else {
         if (empty($this->wg->EnableUploads)) {
             // BugId:6122
             $this->statusMessage = wfMsg('uploaddisabled');
         } else {
             $details = $up->verifyUpload();
             $this->status = is_array($details) ? $details['status'] : UploadBase::UPLOAD_VERIFICATION_ERROR;
             $this->statusMessage = '';
             if ($this->status > 0) {
                 $this->statusMessage = $this->uploadMessage($this->status, $details);
             } else {
                 $titleText = $this->request->getVal('title');
                 $sectionNumber = $this->request->getVal('section', 0);
                 $this->status = $up->performUpload('', '', '', $this->wg->user);
                 $mainArticle = new Article(Title::newFromText($titleText));
                 if ($sectionNumber == 0) {
                     $mainArticle->updateArticle($this->getWikiText($up->getTitle()->getText(), self::LEFT) . $mainArticle->getRawText(), '', false, false);
                 } else {
                     $firstSectionText = $mainArticle->getSection($mainArticle->getRawText(), $sectionNumber);
                     $matches = array();
                     if (preg_match('/={2,3}[^=]+={2,3}/', $firstSectionText, $matches)) {
                         $firstSectionText = trim(str_replace($matches[0], '', $firstSectionText));
                         $newSectionText = $mainArticle->replaceSection($sectionNumber, $matches[0] . "\n" . $this->getWikiText($up->getTitle()->getText(), self::LEFT) . $firstSectionText);
                         $mainArticle->updateArticle($newSectionText, '', false, false);
                     }
                 }
                 $this->content = $this->renderImage($up->getTitle()->getText(), self::LEFT);
             }
         }
     }
 }

function wfSpecialListFeed($par)
{
    global $wgUser, $wgOut;
    $fname = "wfSpecialListFeed";
    $sk = $wgUser->getSkin();
    $feeds = FeaturedArticles::getFeaturedArticles(11);
    $wgOut->addHTML("<ul>");
    foreach ($feeds as $item) {
        $feed = $item[0];
        $x = str_replace("http://wiki.ehow.com/", "", $feed);
        $x = str_replace("http://www.wikihow.com/", "", $feed);
        $t = Title::newFromDBKey($x);
        $summary = "";
        $a = null;
        if ($t->getArticleID() > 0) {
            $a = new Article(&$t);
            $summary = Article::getSection($a->getContent(false), 0);
            $summary = ereg_replace("<.*>", "", $summary);
            $summary = ereg_replace("\\[\\[.*\\]\\]", "", $summary);
            $summary = ereg_replace("\\{\\{.*\\}\\}", "", $summary);
            $summary = trim($summary);
            $tags = getTechnoratiTags($a->getContent(false));
        }
        $wgOut->addHTML("<div style='width:400px; border: 1px #ccc solid; margin-bottom:20px; padding: 10px; '>");
        $wgOut->addHTML("<img height=16 src='http://wiki.ehow.com/skins/common/images/check.jpg'><a href='{$feed}'>How to " . $t->getText() . "</a><br/><br/>");
        $wgOut->addHTML($summary);
        $wgOut->addHTML("<br/><a href='{$feed}'><i>Read more...</i></a><br/><br/><font size=-2>Posted " . $item[1] . " - (<a href='{$feed}'>Permalink</a>)");
        if ($tags != null) {
            $wgOut->addHTML(" (Technorati Tags: " . trim($tags) . ")");
        }
        $wgOut->addHTML("</font>");
        $wgOut->addHTML("</div>");
    }
    $wgOut->addHTML("</ul>");
    $wgOut->addHTML('<script type="text/javascript" src="http://embed.technorati.com/embed/unj3heqw9.js"></script>');
}

$wgUser = User::newFromName("BoldStepFixer");
$fixed = 0;
while ($row = $dbr->fetchObject($res)) {
    $t = Title::makeTitle(NS_MAIN, $row->page_title);
    if (!$t) {
        continue;
    }
    $r = Revision::newFromTitle($t);
    if (!$r) {
        continue;
    }
    $fb = "[^a-zA-Z0-9_|\\[\\]]";
    $text = $r->getText();
    $changed = false;
    for ($i = 0; $i < 4; $i++) {
        $section = Article::getSection($text, $i);
        if (preg_match("@^==[ ]*Steps@", $section)) {
            $lines = split("\n", $section);
            foreach ($lines as $line) {
                if (preg_match("@\\[\\[Image:@", $line)) {
                    continue;
                }
                if (!preg_match("@^#@", $line)) {
                    continue;
                }
                if (!preg_match("@'''@", $line)) {
                    continue;
                }
                $parts = preg_split("@('''|\\.|\\!)@", $line, 0, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
                $newline = "";
                $open = false;

 $aid = $title->getArticleID();
 if ($aid > 0) {
     $title_text = "";
     $topics = array();
     //GET ARTICLE
     $a = getLastPatrolledRevision(&$title);
     $intro = Article::getSection($a->getContent(true), 0);
     if (preg_match('/^#REDIRECT \\[\\[(.*?)\\]\\]/', $intro, $matches)) {
         $title = Title::newFromText($matches[1]);
         $aid = $title->getArticleID();
         if ($aid <= 0) {
             fwrite(STDERR, "ERROR: article id does not exist url: {$url}\n");
             continue;
         } else {
             $a = getLastPatrolledRevision(&$title);
             $intro = Article::getSection($a->getContent(true), 0);
         }
     }
     $intro = ereg_replace("\\{\\{.*\\}\\}", "", $intro);
     if (in_array($aid, $aid_arr)) {
         fwrite(STDERR, "ERROR: article id duplicate for id: {$aid} and url: {$url} \n");
         continue;
     } else {
         $aid_arr[] = $aid;
     }
     //GET IDs
     $yqID = 'whq' . $aid;
     $yaID = 'wha' . $aid;
     //GET TITLE
     $title_text = $title->getPrefixedText();
     $prefix_idx = rand(0, count($qPrefix) - 1);

 /**
  *   The main function
  */
 function execute($par)
 {
     global $wgRequest, $wgUser, $wgOut, $wgImportVideoSources;
     if ($wgUser->isBlocked()) {
         $wgOut->blockedPage();
         return;
     }
     wfLoadExtensionMessages('Importvideo');
     if ($wgRequest->getVal('popup') == 'true') {
         $wgOut->setArticleBodyOnly(true);
     }
     $this->setHeaders();
     $source = $this->mSource = $wgRequest->getVal('source', 'youtube');
     $target = isset($par) ? $par : $wgRequest->getVal('target');
     $query = $wgRequest->getVal('q');
     $me = Title::makeTitle(NS_SPECIAL, "Importvideo");
     $wasnew = $this->getRequest()->getVal('wasnew');
     // some sanity checks on the target
     if ($target && !$wasnew) {
         $title = Title::newFromURL($target);
         if (!$title || !$title->exists()) {
             $wgOut->addHTML("Error: target article does not exist.");
             return;
         } else {
             $article = new Article($title);
             $article->loadPageData();
             if ($article->mIsRedirect) {
                 $wgOut->addHTML("Error: target article is a redirect.");
                 return;
             }
         }
     }
     $wgOut->addHTML("<div id='importvideo'>");
     $wgOut->addHTML("<h2>" . wfMsg('add_a_video') . "</h2>");
     # changing target article feature
     $search = $wgRequest->getVal("dosearch", null);
     if ($search != null) {
         $this->doSearch($target, $orderby, $query, $search);
         return;
     }
     $sp = null;
     switch ($source) {
         case 'howcast':
             $sp = new ImportvideoHowcast($source);
             break;
         case 'youtube':
         default:
             $sp = new ImportvideoYoutube($source);
             break;
     }
     // handle special cases where user is adding a video to a new article or by category
     if ($wgRequest->getVal('new') || $wgRequest->getVal('wasnew')) {
         if ($wgRequest->getVal('new')) {
             $t = $this->getNewArticleWithoutVideo();
             $target = $t->getText();
         } else {
             $t = Title::newFromText($target);
         }
         $wgRequest->setVal('target', $target);
     } else {
         if ($wgRequest->getVal('category') && $target == '') {
             $t = $this->getTitleFromCategory($wgRequest->getVal('category'));
             $target = $t->getText();
             $wgRequest->setVal('target', $target);
         }
     }
     // construct base url to switch between sources
     $url = $me->getFullURL() . "?target=" . urlencode($target) . "&q=" . urlencode($query) . $this->getURLExtras() . "&source=";
     $title = Title::newFromText($target);
     if (!trim($target)) {
         $wgOut->addHTML("Error: no target specified.");
         return;
     }
     $target = $title->getText();
     //get the steps and intro to show to the user
     $r = Revision::newFromTitle($title);
     $text = "";
     if ($r) {
         $text = $r->getText();
     }
     $article = new Article($title);
     $extra = $article->getSection($text, 0);
     $steps = "";
     for ($i = 1; $i < 3; $i++) {
         $xx = $article->getSection($text, $i);
         if (preg_match("/^==[ ]+" . wfMsg('steps') . "/", $xx)) {
             $steps = $xx;
             break;
         }
     }
     $extra = preg_replace("/{{[^}]*}}/", "", $extra);
     $extra = $wgOut->parse($extra);
     $steps = $wgOut->parse($steps);
     $cancel = "";
     $nextlink = "/Special:Importvideo?new=1&skip={$title->getArticleID()}";
     if ($wgRequest->getVal('category')) {
         $nextlink = "/Special:Importvideo?category=" . urlencode($wgRequest->getVal('category'));
//.........这里部分代码省略.........

 function execute($par)
 {
     global $wgOut, $wgTitle, $wgMemc, $wgServer;
     global $wgScriptPath, $wgServer, $wgRequest;
     require_once 'NVGadgetTMPL.php';
     header("Content-Type: text/html");
     $wgOut->setSquidMaxage(3600);
     $nvtmpl = new NetVibes();
     $nvtmpl->outHeader();
     // extract the number of days
     $days = 6;
     $numitems = 5;
     date_default_timezone_set("UTC");
     $days = FeaturedArticles::getNumberOfDays($days);
     $feeds = FeaturedArticles::getFeaturedArticles($days);
     if (count($feeds) > 2) {
         $spotlight = rand(0, 3);
     } else {
         $spotlight = rand(0, count($feeds));
     }
     if ($getSpotlight = $wgRequest->getVal('spotlight')) {
         $spotlight = $getSpotlight;
     }
     $now = time();
     $count = 0;
     $itemsshown = 0;
     $itemlist = "";
     foreach ($feeds as $f) {
         $url = $f[0];
         $d = $f[1];
         if ($d > $now) {
             continue;
         }
         $url = str_replace("http://wiki.ehow.com/", "", $url);
         $url = str_replace("http://www.wikihow.com/", "", $url);
         $url = str_replace($wgServer . $wgScriptPath . "/", "", $url);
         $title = Title::newFromURL(urldecode($url));
         $summary = "";
         $image = "";
         $mtext = "";
         $a = "";
         if ($title == null) {
             echo "title is null for {$url}";
             exit;
         }
         if ($title->getArticleID() > 0) {
             $a = $this->getLastPatrolledRevision($title);
             $summary = Article::getSection($a->getContent(true), 0);
             global $wgParser;
             $summary = ereg_replace("\\{\\{.*\\}\\}", "", $summary);
             $output = $wgParser->parse($summary, $title, new ParserOptions());
             $title_text = $title->getPrefixedText();
             if (isset($f[2]) && $f[2] != null && trim($f[2]) != '') {
                 $title_text = $f[2];
             } else {
                 $title_text = wfMsg('howto', $title_text);
             }
             $artbloblen = 480;
             if ($count == $spotlight) {
                 $summary = $output->getText();
                 // REMOVE MAGNIFY IMAGE
                 $summary = preg_replace('/<img src="\\/skins\\/common\\/images\\/magnify-clip\\.png" width="15" height="11" alt="" \\/>/', '', $summary);
                 // REBUILD IMAGE TAG. RESIZE IMAGE AND SET ABSOLUTE PATH.
                 if (preg_match('/<img alt=".*?" src="(.*?)" width="(\\d+)" height="(\\d+)"/', $summary, $match)) {
                     if ($match[3] != "") {
                         if ($match[3] > 100) {
                             $hrat = 100 / $match[3];
                         } else {
                             $hrat = 1;
                         }
                         $width = number_format($match[2] * $hrat, 0, '.', '');
                         $height = number_format($match[3] * $hrat, 0, '.', '');
                     }
                     $summary = preg_replace('/width="' . $match[2] . '"/', 'width="' . $width . '"', $summary);
                     $summary = preg_replace('/height="' . $match[3] . '"/', 'height="' . $height . '"', $summary);
                     $p = preg_replace('/\\//', '\\/', $match[1]);
                     $p = '/src="' . $p . '"/';
                     $rval = 'src="' . $wgServer . $match[1] . '"';
                     $summary = preg_replace($p, $rval, $summary);
                 }
                 // REMOVE ALL TAGS EXCEPT IMG AND SETUP IMAGE DIV
                 $summary = strip_tags($summary, '<img>');
                 if (preg_match('/<img(.*?)>/', $summary, $match)) {
                     $m = preg_replace('/\\//', '\\/', $match[1]);
                     $pat = '/<img' . $m . '>/';
                     $rval = '<div class="floatright"><span>' . '<a href="' . $wgServer . '/' . $url . '" target="_blank">' . '<img' . $match[1] . '></a></span></div>';
                     $summary = preg_replace($pat, $rval, $summary);
                 }
                 // TRUNCATE ARTICLE
                 if (strlen($summary) > $artbloblen) {
                     $summary = substr($summary, 0, $artbloblen);
                     $summary .= '... <a href="' . $wgServer . '/' . $url . '" target="_blank">[Read More]</a>' . "\n";
                 } else {
                     $summary .= ' <a href="' . $wgServer . '/' . $url . '" target="_blank">[Read More]</a>' . "\n";
                 }
                 $nvtmpl->outMain($title_text, $summary, $url);
             } else {
                 if ($itemsshown < $numitems) {
                     $itemlist .= $nvtmpl->outItem($title_text, $summary, $url, $count);
                     $itemsshown++;
//.........这里部分代码省略.........

 function getIntroText(&$t)
 {
     $r = Revision::newFromTitle($t);
     $intro = Article::getSection($r->getText(), 0);
     return Wikitext::flatten($intro);
 }

$res = $dbr->select('page', array('page_title', 'page_namespace'), array('page_is_redirect' => 0, 'page_namespace=0'), "findInlineImages", array("ORDER BY" => "page_counter desc", "LIMIT" => "1000"));
echo "<Results>\n";
echo "<AuthorInfo description='How-to subscribed links' author='wikiHow'/>\n";
while ($row = $dbr->fetchObject($res)) {
    $t = Title::makeTitle($row->page_namespace, $row->page_title);
    if (!$t) {
        continue;
    }
    if ($t->getText() == "Main Page" || $t->getText() == "Spam Blacklist" || $t->getText() == "Categories") {
        continue;
    }
    $wgTitle = $t;
    // just cuz
    // get the summary
    $r = Revision::newFromTitle($t);
    $summary = Article::getSection($r->getText(), 0);
    $summary = strip_tags($wgOut->parse($summary));
    // trip out all MW and HTML tags
    $summary = ereg_replace("<.*>", "", $summary);
    $summary = ereg_replace("\\[\\[.*\\]\\]", "", $summary);
    $summary = ereg_replace("\\{\\{.*\\}\\}", "", $summary);
    // split up the first setence of the summary into 3 chunks of less than $maxTextLength chars
    $t_array = array('', '', '');
    $s_index = 0;
    //if (strpos($summary, ".") !== false)
    // $summary = substr($summary, 0, strpos($summary, "."));
    $s_array = split(" ", $summary);
    for ($i = 0; $i < sizeof($t_array) && $s_index < sizeof($s_array); $i++) {
        while (strlen($t_array[$i] . " " . FeedItem::xmlEncode($s_array[$s_index])) < $maxTextLength && $s_index < sizeof($s_array)) {
            $t_array[$i] .= " " . FeedItem::xmlEncode($s_array[$s_index]);
            $s_index++;

    camp_html_display_error(getGS('Invalid input: $1', Input::GetErrorString()), $_SERVER['REQUEST_URI']);
    exit;
}
// Fetch article
$articleObj = new Article($f_language_selected, $f_article_number);
if (!$articleObj->exists()) {
    camp_html_display_error(getGS('No such article.'));
    exit;
}
// detect if blogger can edit
$userIsBlogger = false;
$blogService = \Zend_Registry::get('container')->getService('blog');
if ($blogService->isBlogger($g_user)) {
    $userIsBlogger = true;
    $userSection = $blogService->getSection($g_user);
    if (empty($userSection) || $userSection->getSectionId() != $articleObj->getSection()->getSectionId()) {
        camp_html_display_error(getGS("You're not allowed to edit article."));
        exit;
    }
}
$articleData = $articleObj->getArticleData();
// Get article type fields.
$dbColumns = $articleData->getUserDefinedColumns(FALSE, TRUE);
$articleType = new ArticleType($articleObj->getType());
$articleImages = ArticleImage::GetImagesByArticleNumber($f_article_number);
$lockUserObj = new User($articleObj->getLockedByUser());
$articleCreator = new User($articleObj->getCreatorId());
$articleEvents = ArticlePublish::GetArticleEvents($f_article_number, $f_language_selected, TRUE);
$articleTopics = ArticleTopic::GetArticleTopics($f_article_number);
$articleFiles = ArticleAttachment::GetAttachmentsByArticleNumber($f_article_number, $f_language_selected);
$articleLanguages = $articleObj->getLanguages();

//.........这里部分代码省略.........
             $titleKey = "wikiHow:" . $titleKey;
         }
         $titleKey = urldecode($titleKey);
         $titleObj = Title::newFromDBKey($titleKey);
         if ($titleObj->getArticleID() <= 0) {
             $this->reject();
             echo "no article id\n";
             exit;
         }
         $dbkey = $titleObj->getDBKey();
         $articleObj = new Article($titleObj);
         $subject = $titleObj->getText();
         $how_to = $subject;
         if (WikihowArticleEditor::articleIsWikiHow($articleObj)) {
             $subject = wfMsg("howto", $subject);
         }
         $how_to = $subject;
         if ($titleObj->getNamespace() == NS_ARTICLE_REQUEST) {
             $subject = wfMsg('subject-requested-howto') . ": " . wfMsg("howto", $subject);
         } else {
             if ($titleObj->getNamespace() == NS_PROJECT) {
                 $subject = wfMsg('friend-sends-article-email-africa-subject');
             } else {
                 $subject = wfMsg('wikihow-article-subject', $subject);
             }
         }
         if ($titleObj->getNamespace() != NS_MAIN && $titleObj->getNamespace() != NS_ARTICLE_REQUEST && $titleObj->getNamespace() != NS_PROJECT) {
             $wgOut->errorPage('emaillink', 'emaillink_invalidpage');
             return;
         }
         // for the body of the email
         $titleText = $titleObj->getText();
         if ($titleText != wfMsg('mainpage')) {
             $summary = Article::getSection($articleObj->getContent(true), 0);
             // trip out all MW and HTML tags
             $summary = ereg_replace("<.*>", "", $summary);
             $summary = ereg_replace("\\[\\[.*\\]\\]", "", $summary);
             $summary = ereg_replace("\\{\\{.*\\}\\}", "", $summary);
         }
         $url = $titleObj->getFullURL();
         $from_name = "";
         $validEmail = "";
         if ($wgUser->getID() > 0) {
             $from_name = $wgUser->getName();
             $real_name = $wgUser->getRealName();
             if ($real_name != "") {
                 $from_name = $real_name;
             }
             $email = $wgUser->getEmail();
             if ($email != "") {
                 $validEmail = $email;
                 $from_name .= "<{$email}>";
             } else {
                 $from_name .= "<do_not_reply@wikihow.com>";
             }
         } else {
             $email = $wgRequest->getVal("email");
             $name = $wgRequest->getVal("name");
             if ($email == "") {
                 $email = "do_not_reply@wikihow.com";
             } else {
                 $validEmail = $email;
             }
             $from_name = "{$name} <{$email}>";
         }
         if (strpos($email, "\n") !== false || strpos($recipient1, "\n") !== false || strpos($recipient2, "\n") !== false || strpos($recipient3, "\n") !== false || strpos($title, "\n") !== false) {

    function getFacebookHTML($showimages = false)
    {
        global $wgParser, $wgServer;
        $feeds = FeaturedArticles::getFeaturedArticles(1);
        $html = "<fb:title>The How-to Article of the Day</fb:title>\n\t\t\t\t<fb:subtitle><a href='http://www.wikihow.com'>from wikiHow</a></fb:subtitle>\n\t\t";
        $now = time();
        $dbr = wfGetDB(DB_SLAVE);
        foreach ($feeds as $f) {
            $url = $f[0];
            $d = $f[1];
            if ($d > $now) {
                continue;
            }
            $url = str_replace("http://www.wikihow.com/", "", $url);
            $url = str_replace("{$wgServer}/", "", $url);
            $title = Title::newFromURL(urldecode($url));
            // get last safe id
            $res = $dbr->select('revision', array('rev_user', 'rev_id', 'rev_user_text'), array('rev_page' => $title->getArticleId(), 'rev_user>0'), "wfGetFacebookHTML", array('ORDER BY' => 'rev_id desc'));
            $rev_id = 0;
            while ($row = $dbr->fetchObject($res)) {
                $num_edits = $dbr->selectField('revision', 'count(*)', array("rev_user={$row->rev_user}"));
                if ($num_edits > 300) {
                    $rev_id = $row->rev_id;
                    break;
                }
            }
            $dbr->freeResult($res);
            $revision = null;
            if ($rev_id > 0) {
                $revision = Revision::newFromID($rev_id);
            } else {
                $revision = Revision::newFromTitle($title);
            }
            $summary = Article::getSection($revision->getText(), 0);
            $summary = ereg_replace("\\{\\{.*\\}\\}", "", $summary);
            if (!$showimages) {
                $summary = preg_replace("/\\[\\[Image[^\\]]*\\]\\]/", "", $summary);
            }
            // strip images
            $output = $wgParser->parse($summary, $title, new ParserOptions());
            $summary = strip_tags($output->getText(), '<img>');
            $img = "";
            $style = 'style="float:right;margin-left:10px;margin-bottom:10px;"';
            if (strpos($summary, "<img") !== false && $showimages) {
                $re = '/<img[^>]*>/';
                preg_match_all($re, $summary, $matches);
                $summary = preg_replace($re, '', $summary);
                $img = $matches[0][0];
                preg_match_all('/width="[0-9]*"/', $img, $matches);
                $width = 200;
                if (sizeof($matches[0]) > 0) {
                    $s_width = str_replace('width=', '', $matches[0][0]);
                    $s_width = str_replace('"', '', $s_width);
                    $s_width = intval($s_width);
                    if ($s_width < $width) {
                        $width = $s_width;
                    }
                }
                $src = "";
                preg_match_all('/src="[^"]*"/', $img, $matches);
                if (sizeof($matches[0]) > 0) {
                    $src = str_replace("src=", "", $matches[0][0]);
                    $src = str_replace('"', "", $src);
                    if (strpos($src, "http://www.wikihow.com") === false) {
                        $src = "http://www.wikihow.com" . $src;
                    }
                }
                $img = "<img src=\"{$src}\" {$style} width=\"{$width}\">";
            } else {
                $img = "<img src=\"http://www.wikihow.com/skins/WikiHow/wikiHow.gif\" {$style} width=\"100\"/>";
            }
            $html .= "<p style=\"font-size:1.2em;margin:2px 0;\"><a href='{$title->getFullURL()}' style=\"font-weight:bold\">" . wfMsg('howto', $title->getText()) . '</a></p>';
            $html .= "<p>\n\t\t\t\t{$img} \n\t\t\t\t{$summary}\n\t\t\t\t</p>\n\t\t\t\t<p><a href='{$title->getFullURL()}'>Read more...</a></p>";
            $html .= '<table style="clear:both;margin:0 auto;"><tr><td>Do you want to do this? |&nbsp;
				</td><td >' . "<fb:share-button class='url' href='{$title->getFullURL()}'/> </td></tr></table>";
            break;
        }
        $html .= '<fb:if-is-own-profile>&nbsp;<fb:else><br/><div style="text-align:right;"><a href="http://apps.facebook.com/howtooftheday">Put this on my profile</a></div></fb:else></fb:if-is-own-profile>';
        return $html;
    }

 private static function getAbstract($title)
 {
     $abstract = '';
     $ami = new ArticleMetaInfo($title);
     if ($ami) {
         // meta description
         $abstract = $ami->getFacebookDescription();
     }
     if (!$abstract) {
         $rev = Revision::newFromTitle($title);
         if ($rev) {
             $wikitext = $rev->getText();
             $abstract = Article::getSection($wikitext, 0);
         }
     }
     return $abstract;
 }