function setCategories()
{
global $wgUser;
$tree = Categoryhelper::getCurrentParentCategoryTree();
if ($tree != null) {
foreach ($tree as $key => $path) {
$catString = str_replace("Category:", "", $key);
self::$mCategories[$catString] = $catString;
$subtree = Categoryhelper::flattenCategoryTree($path);
for ($i = 0; $i < count($subtree); $i++) {
$catString = str_replace("Category:", "", $subtree[$i]);
self::$mCategories[$catString] = $catString;
}
}
}
}
static function getCategoryOptionsForm($default, $cats = null)
{
global $wgUser, $wgMaxCategories, $wgRequest;
if (!$wgUser->isLoggedIn()) {
return "";
}
// get the top and bottom categories
$valid_cats = array();
if (is_array($cats)) {
$valid_cats = array_flip($cats);
}
if ($wgRequest->getVal('oldid') != null && $default != "") {
$fakeparent = array();
$fakeparent[Title::makeTitle(NS_CATEGORY, $default)->getFullText()] = array();
$tree = self::modifiedParentCategoryTree($fakeparent);
} else {
$tree = Categoryhelper::getCurrentParentCategoryTree();
}
if (!$tree) {
$tree = array();
}
$toplevel = array();
$bottomlevel = array();
if ($wgRequest->getVal('topcategory0', null) != null) {
// user has already submitted form, could be a preview, just set it to what they posted
for ($i = 0; $i < $wgMaxCategories; $i++) {
if ($wgRequest->getVal('topcategory' . $i, null) != null) {
$toplevel[] = $wgRequest->getVal('topcategory' . $i);
$bottomlevel[] = $wgRequest->getVal('category' . $i);
}
}
} else {
// fresh new form from existing article
foreach ($tree as $k => $v) {
$keys = array_keys($tree);
$bottomleveltext = $k;
$child = $v;
$topleveltext = $k;
while (is_array($child) && sizeof($child) > 0) {
$keys = array_keys($child);
$topleveltext = $keys[0];
$child = $child[$topleveltext];
}
$tl_title = Title::newFromText($topleveltext);
$bl_title = Title::newFromText($bottomleveltext);
if (isset($valid_cats[$bl_title->getText()])) {
if ($tl_title != null) {
$toplevel[] = $tl_title->getText();
$bottomlevel[] = $bl_title->getText();
} else {
$toplevel[] = $bl_title->getText();
}
} else {
#print_r($tree);
#echo "shit! <b>{$bl_title->getText()}</b><br/><br/>"; print_r($bl_title); print_r($valid_cats);
}
}
}
$helper = Title::makeTitle(NS_SPECIAL, "Categoryhelper");
$toplevels = self::getTopLevelCategoriesForDropDown();
$options = self::getCategoryDropDownTree();
$html = "<script type='text/javascript' src='/extensions/wikihow/categories.js'></script>";
$html .= '<style type="text/css" media="all">/*<![CDATA[*/ @import "/extensions/wikihow/categories.css"; /*]]>*/</style>';
$html .= " <script type='text/javascript'>\n\t\t\t\t\tvar gCatHelperUrl = \"{$helper->getFullURL()}\";\n\t\t\t\t\tvar gCatHelperSMsg = \"" . wfMessage('selectsubcategory')->text() . "\";\n\t\t\t\t\tvar gMaxCats = {$wgMaxCategories};\n\t\t\t\t\tvar gCatMsg = '" . wfMessage('categoryhelper_summarymsg')->text() . "';\n\t\t\t\t</script>\n\t\t\t\t\t<input type='hidden' name='TopLevelCategoryOk' value='" . (sizeof($toplevel) == sizeof($bottomlevel) ? "false" : "true") . "'/>\n\t\t\t\t<noscript>" . wfMessage('categoryhelper_javascript')->text() . "<br/></noscript>\n\t\t\t\t";
$i = 0;
$max = 1;
if (sizeof($toplevel) > 0) {
$max = sizeof($toplevel);
}
for ($i = 0; $i < $max || $i < $wgMaxCategories; $i++) {
$top = $bot = '';
$style = ' style="display:none;" ';
if ($i < sizeof($toplevel) || $i == 0) {
$top = $toplevel[$i];
$bot = $bottomlevel[$i];
$style = '';
}
if ($i > 0) {
$html .= "<br/>";
}
$html .= "<SELECT class='topcategory_dropdown' name='topcategory{$i}' id='topcategory{$i}' onchange='updateCategories({$i});' {$style}>\n\t\t\t\t\t<OPTION VALUE=''>" . wfMessage('selectcategory')->text() . "</OPTION>";
foreach ($toplevels as $c) {
$c = trim($c);
if ($c == "") {
continue;
}
$html .= "<OPTION VALUE=\"{$c}\" " . ($c == $top ? "SELECTED" : "") . " >{$c}</OPTION>\n";
}
$html .= "</SELECT> <span id='category_div{$i}'><SELECT onchange='catHelperUpdateSummary();' class='subcategory_dropdown' name='category{$i}' id='category{$i}' {$style}>";
if (is_array($options[$top])) {
if ($bot == "") {
$html .= "<OPTION VALUE=''>" . wfMessage('selectcategory')->text() . "</OPTION>";
}
foreach ($options[$top] as $sub) {
$html .= self::getHTMLForCategoryOption($sub, $bot);
}
}
$html .= "</SELECT> </span> ";
}
if ($i >= sizeof($toplevel)) {
$html .= "<a onclick='javascript:showanother();' id='showmorecats'>" . wfMessage('addanothercategory')->text() . "</a>";
}
return $html;
}
function getCategoryLinks($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 $s;
}
function getCategoryLinks($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()
{
global $wgOut, $wgTitle, $wgUseCategoryBrowser;
global $wgContLang;
if (count($wgOut->mCategoryLinks) == 0) {
return '';
}
# Separator
$sep = wfMsgHtml('catseparator');
// 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} {$sep} {$embed}", $wgOut->mCategoryLinks) . $pop;
$msg = wfMsgExt('pagecategories', array('parsemag', 'escape'), count($wgOut->mCategoryLinks));
$s = $this->makeLinkObj(Title::newFromText(wfMsgForContent('pagecategorieslink')), $msg) . ': ' . $t;
# optional 'dmoz-like' category browser. Will be shown under the list
# of categories an article belong to
if ($wgUseCategoryBrowser) {
$s .= '<br /><hr />';
# get a big array of the parents tree
$parenttree = Categoryhelper::getCurrentParentCategoryTree();
# Skin object passed by reference cause it can not be
# accessed under the method subfunction drawCategoryBrowser
$tempout = explode("\n", Skin::drawCategoryBrowser($parenttree, $this));
# Clean out bogus first entry and sort them
unset($tempout[0]);
asort($tempout);
# Output one per line
$s .= implode("<br />\n", $tempout);
}
return $s;
}
