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 view()
{
global $wgOut, $wgRequest, $wgUser, $wgTitle, $wgHooks;
if (!$wgTitle->exists()) {
parent::view();
return;
}
if (count($wgRequest->getVal('diff')) > 0) {
return Article::view();
}
$restAction = $wgRequest->getVal('restaction');
if ($restAction == 'pull-chunk') {
$wgOut->setArticleBodyOnly(true);
$start = $wgRequest->getInt('start');
if (!$start) {
return;
}
$categoryViewer = new WikihowCategoryViewer($wgTitle);
$this->catStream = new WikihowArticleStream($categoryViewer, $start);
$html = $this->catStream->getChunks(4, WikihowCategoryPage::SINGLE_WIDTH, WikihowCategoryPage::SINGLE_SPACING, WikihowCategoryPage::SINGLE_HEIGHT);
$ret = json_encode(array('html' => $html));
$wgOut->addHTML($ret);
} else {
$wgOut->setRobotPolicy('index,follow', 'Category Page');
$wgOut->setPageTitle($wgTitle->getText());
$from = $wgRequest->getVal('from');
$until = $wgRequest->getVal('until');
$viewer = new WikihowCategoryViewer($this->mTitle, $from, $until);
$viewer->clearState();
$viewer->doQuery();
$viewer->finaliseCategoryState();
if ($wgRequest->getVal('viewMode', 0)) {
$wgOut->addHtml('<div class="section minor_section">');
$wgOut->addHtml('<ul><li>');
$wgOut->addHtml(implode("</li>\n<li>", $viewer->articles));
$wgOut->addHtml('</li></ul>');
$wgOut->addHtml('</div>');
} else {
$wgHooks['BeforePageDisplay'][] = array('WikihowCategoryPage::addCSSAndJs');
$categoryViewer = new WikihowCategoryViewer($wgTitle);
$this->catStream = new WikihowArticleStream($categoryViewer, 0);
$html = $this->catStream->getChunks(self::STARTING_CHUNKS, WikihowCategoryPage::SINGLE_WIDTH, WikihowCategoryPage::SINGLE_SPACING, WikihowCategoryPage::SINGLE_HEIGHT);
$wgOut->addHTML($html);
}
$sk = $wgUser->getSkin();
$subCats = $viewer->shortListRD($viewer->children, $viewer->children_start_char);
if ($subCats != "") {
$subCats = "<h3>{$this->mTitle->getText()}</h3>{$subCats}";
$sk->addWidget($subCats);
}
$furtherEditing = $viewer->getArticlesFurtherEditing($viewer->articles, $viewer->article_info);
if ($furtherEditing != "") {
}
$sk->addWidget($furtherEditing);
}
}
public static function getCategoryContents($title = null)
{
$cats = array();
$fArts = array();
$arts = array();
if (!$title) {
$cats = wfGetTopLevelCats();
} else {
$tree = Categoryhelper::getCategoryTreeArray();
self::getChildNodesFromTreeNode($tree, str_replace('-', ' ', $title->getBaseText()), $cats);
}
$catResult = array();
foreach ($cats as $cat) {
$catTitle = Title::newFromText($cat, NS_CATEGORY);
$catResult[$cat] = $catTitle->getFullURL();
}
$fArtResult = array();
$artResult = array();
if ($title && $title->exists()) {
$viewer = new WikihowCategoryViewer($title);
$viewer->clearState();
$viewer->doQuery();
$viewer->finaliseCategoryState();
// Featured articles:
if ($viewer->articles_fa) {
foreach ($viewer->articles_fa as $fArtHtml) {
// Extract article name from HTML
$matches = array();
preg_match('/<a ?.*>(.*)<\\/a>/', $fArtHtml, $matches);
$fArt = $matches[1];
$fArtTitle = Title::newFromText($fArt, NS_MAIN);
if ($fArtTitle && $fArtTitle->exists() && $fArtTitle->getNamespace() === NS_MAIN) {
$fArtResult[$fArt] = $fArtTitle->getFullURL();
}
}
}
// General articles:
if ($viewer->articles) {
foreach ($viewer->articles as $artHtml) {
// Extract article name from HTML
$matches = array();
preg_match('/<a ?.*>(.*)<\\/a>/', $artHtml, $matches);
$art = $matches[1];
$artTitle = Title::newFromText($art, NS_MAIN);
if ($artTitle && $artTitle->exists() && $artTitle->getNamespace() === NS_MAIN) {
$artResult[$art] = $artTitle->getFullURL();
}
}
}
}
return array('subcats' => $catResult, 'f_articles' => $fArtResult, 'articles' => $artResult);
}
function getImageInfoWidget($title)
{
global $wgUser, $wgOut;
$sk = $wgUser->getSkin();
$t = Title::newFromText('Image-Templates', NS_CATEGORY);
if ($t) {
$cv = new WikihowCategoryViewer($t);
$cv->clearCategoryState();
$cv->doQuery();
$templates = array();
foreach ($cv->articles as $article) {
$start = strrpos($article, 'title="Template:');
if ($start > 0) {
$end = strrpos($article, '"', $start + 16 + 1);
if ($end > 0) {
$templates[] = strtolower(str_replace(' ', '-', substr($article, $start + 16, $end - $start - 16)));
}
}
}
$license = '';
$content = preg_replace_callback('@({{([^}|]+)(\\|[^}]*)?}})@', function ($m) use($templates, &$license) {
$name = trim(strtolower($m[2]));
$name = str_replace(' ', '-', $name);
foreach ($templates as $template) {
if ($name == $template) {
$license .= $m[0];
return '';
}
}
return $m[1];
}, $this->getContent());
}
$lastUser = $this->current->getUser();
$userLink = $sk->makeLinkObj(Title::makeTitle(NS_USER, $lastUser), $lastUser);
$html = "<div id='im-info' style='word-wrap: break-word;'>";
$html .= $wgOut->parse("=== Licensing / Attribution === \n" . $license) . "<p>" . wfMsg('image_upload', $userLink) . "</p><br />";
//now remove old licensing header
$content = str_replace("== Licensing ==", "", $content);
$content = str_replace("== Summary ==", "=== Summary ===", $content);
$content = trim($content);
if (strlen($content) > 0 && substr($content, 0, 1) != "=") {
$content = "=== Summary === \n" . $content;
} else {
}
$html .= $wgOut->parse($content);
$html .= "</div>";
return $html;
}
function getCategoryLinks($usebrowser)
{
global $wgOut, $wgContLang;
if (!$usebrowser && empty($wgOut->mCategoryLinks["normal"])) {
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}'>";
$pop = '</span>';
if (empty($wgOut->mCategoryLinks["normal"])) {
$t = $embed . "" . $pop;
} else {
$t = $embed . implode("{$pop} | {$embed}", $wgOut->mCategoryLinks["normal"]) . $pop;
}
if (!$usebrowser) {
return $t;
}
$mainPageObj = Title::newMainPage();
$sk = $this->getSkin();
$sep = self::BREADCRUMB_SEPARATOR;
$viewMode = WikihowCategoryViewer::getViewModeArray($this->getContext());
$categories = Linker::link(Title::newFromText('Special:Categorylisting'), wfMessage('categories')->text(), array(), $viewMode);
$s = "<li class='home'>" . Linker::link($mainPageObj, wfMessage('home')->text()) . "</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 = $s;
if ($tempout) {
$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); $i++) {
// Reuben: changed to add this isset($tempout[$i]) stuff so that
// functionality remains identical but without variable not defined
// notice, even though I don't understand the functionality
if (strpos(@$tempout[$i], "/Category:WikiHow") === false && strpos(@$tempout[$i], "/Category:Featured") == false && strpos(@$tempout[$i], "/Category:Nomination") == false) {
$s = $olds;
$s .= isset($tempout[$i]) ? $tempout[$i] : '';
break;
}
}
}
}
return $s;
}
function getCategoryLinks($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;
}
