function displayCategoryTable()
{
global $wgOut;
$catmap = Categoryhelper::getIconMap();
ksort($catmap);
$queryString = WikihowCategoryViewer::getViewModeParam();
if (!empty($queryString)) {
$queryString = "?" . $queryString;
}
$wgOut->addHTML("<div class='section_text'>");
foreach ($catmap as $cat => $image) {
$title = Title::newFromText($image);
if ($title) {
$file = wfFindFile($title, false);
$sourceWidth = $file->getWidth();
$sourceHeight = $file->getHeight();
$heightPreference = false;
if (self::CAT_HEIGHT > self::CAT_WIDTH && $sourceWidth > $sourceHeight) {
//desired image is portrait
$heightPreference = true;
}
$thumb = $file->getThumbnail(self::CAT_WIDTH, self::CAT_HEIGHT, true, true, $heightPreference);
$category = urldecode(str_replace("-", " ", $cat));
$catTitle = Title::newFromText("Category:" . $category);
if ($catTitle) {
$wgOut->addHTML("<div class='thumbnail'><a href='{$catTitle->getLocalUrl()}{$queryString}'><img src='" . wfGetPad($thumb->getUrl()) . "' /><div class='text'><p><span>{$category}</span></p></div></a></div>");
}
}
}
$wgOut->addHTML("<div class='clearall'></div>");
$wgOut->addHTML("</div><!-- end section_text -->");
}
function getCategoryLinks($usebrowser)
{
global $wgOut, $wgUser, $wgContLang;
if (!$usebrowser && count($wgOut->mCategoryLinks) == 0) {
return '';
}
// Use Unicode bidi embedding override characters,
// to make sure links don't smash each other up in ugly ways.
$dir = $wgContLang->isRTL() ? 'rtl' : 'ltr';
$embed = "<span dir='{$dir}'>";
$pop = '</span>';
$t = $embed . implode("{$pop} | {$embed}", $wgOut->mCategoryLinks) . $pop;
if (!$usebrowser) {
return $t;
}
$mainPageObj = Title::newMainPage();
$sk = $wgUser->getSkin();
$sep = self::BREADCRUMB_SEPARATOR;
$queryString = WikihowCategoryViewer::getViewModeParam();
$categories = $sk->makeLinkObj(Title::newFromText('Special:Categorylisting'), wfMsg('categories'), $queryString);
$s = "<li class='home'>" . $sk->makeLinkObj($mainPageObj, wfMsg('home')) . "</li> <li>{$sep} {$categories}</li>";
# optional 'dmoz-like' category browser. Will be shown under the list
# of categories an article belong to
if ($usebrowser) {
$s .= ' ';
# get a big array of the parents tree
$parenttree = Categoryhelper::getCurrentParentCategoryTree();
if (is_array($parenttree)) {
$parenttree = array_reverse($parenttree);
} else {
return $s;
}
# Skin object passed by reference cause it can not be
# accessed under the method subfunction drawCategoryBrowser
$tempout = explode("\n", $this->drawCategoryBrowser($parenttree, $this));
$newarray = array();
foreach ($tempout as $t) {
if (trim($t) != "") {
$newarray[] = $t;
}
}
$tempout = $newarray;
asort($tempout);
$olds = $s;
$s .= $tempout[0];
// this usually works
if (strpos($s, "/Category:WikiHow") !== false || strpos($s, "/Category:Featured") !== false || strpos($s, "/Category:Nomination") !== false) {
for ($i = 1; $i <= sizeof($tempout); $i++) {
if (strpos($tempout[$i], "/Category:WikiHow") === false && strpos($tempout[$i], "/Category:Featured") == false && strpos($tempout[$i], "/Category:Nomination") == false) {
$s = $olds;
$s .= $tempout[$i];
break;
}
}
}
}
return $s;
}
