/**
 * Gets the sortorder of a category. Returns false if not.
 *
 * @param string $catlink the categorylink of the category sortorder to get
 * @return string
 * @deprecated
 */
function getCategorySortOrder($catlink)
{
    deprecated_function_notify(gettext('Use instead the Zenpage category class method getSortOrder().'), E_USER_NOTICE);
    $catobj = new ZenpageCategory($catlink);
    return $catobj->getSortOrder();
}
/**
 * Prints a context sensitive menu of all pages as a unordered html list
 *
 * @param string $option The mode for the menu:
 * 												"list" context sensitive toplevel plus sublevel pages,
 * 												"list-top" only top level pages,
 * 												"omit-top" only sub level pages
 * 												"list-sub" lists only the current pages direct offspring
 * @param string $mode 'pages' or 'categories'
 * @param bool $counter Only $mode = 'categories': Count the articles in each category
 * @param string $css_id CSS id of the top level list
 * @param string $css_class_topactive class of the active item in the top level list
 * @param string $css_class CSS class of the sub level list(s)
 * @param string $$css_class_active CSS class of the sub level list(s)
 * @param string $indexname insert the name (default "Gallery Index") how you want to call the link to the gallery index, insert "" (default) if you don't use it, it is not printed then.
 * @param int $showsubs Set to depth of sublevels that should be shown always. 0 by default. To show all, set to a true! Only valid if option=="list".
 * @param bool $startlist set to true to output the UL tab (false automatically if you use 'omit-top' or 'list-sub')
 * @param int $limit truncation limit display strings
 * @return string
 */
function printNestedMenu($option = 'list', $mode = NULL, $counter = TRUE, $css_id = NULL, $css_class_topactive = NULL, $css_class = NULL, $css_class_active = NULL, $indexname = NULL, $showsubs = 0, $startlist = true, $limit = NULL)
{
    global $_zp_zenpage, $_zp_gallery_page, $_zp_current_zenpage_news, $_zp_current_zenpage_page, $_zp_current_category;
    if (is_null($limit)) {
        $limit = MENU_TRUNCATE_STRING;
    }
    if ($css_id != "") {
        $css_id = " id='" . $css_id . "'";
    }
    if ($css_class_topactive != "") {
        $css_class_topactive = " class='" . $css_class_topactive . "'";
    }
    if ($css_class != "") {
        $css_class = " class='" . $css_class . "'";
    }
    if ($css_class_active != "") {
        $css_class_active = " class='" . $css_class_active . "'";
    }
    if ($showsubs === true) {
        $showsubs = 9999999999.0;
    }
    switch ($mode) {
        case 'pages':
            $items = $_zp_zenpage->getPages();
            $currentitem_id = getPageID();
            if (is_object($_zp_current_zenpage_page)) {
                $currentitem_parentid = $_zp_current_zenpage_page->getParentID();
            } else {
                $currentitem_parentid = NULL;
            }
            $currentitem_sortorder = getPageSortorder();
            break;
        case 'categories':
        case 'allcategories':
            $items = $_zp_zenpage->getAllCategories();
            if (is_object($_zp_current_category) && $mode == 'categories') {
                $currentitem_sortorder = $_zp_current_category->getSortOrder();
                $currentitem_id = $_zp_current_category->getID();
                $currentitem_parentid = $_zp_current_category->getParentID();
            } else {
                $currentitem_sortorder = NULL;
                $currentitem_id = NULL;
                $currentitem_parentid = NULL;
            }
            break;
    }
    // don't highlight current pages or foldout if in search mode as next_page() sets page context
    if (in_context(ZP_SEARCH) && $mode == 'pages') {
        // categories are not searched
        $css_class_topactive = "";
        $css_class_active = "";
        rem_context(ZP_ZENPAGE_PAGE);
    }
    if (0 == count($items) + (int) ($mode == 'allcategories')) {
        return;
    }
    // nothing to do
    $startlist = $startlist && !($option == 'omit-top' || $option == 'list-sub');
    if ($startlist) {
        echo "<ul{$css_id}>";
    }
    // if index link and if if with count
    if (!empty($indexname)) {
        if ($limit) {
            $display = shortenContent($indexname, $limit, MENU_TRUNCATE_INDICATOR);
        } else {
            $display = $indexname;
        }
        switch ($mode) {
            case 'pages':
                if ($_zp_gallery_page == "index.php") {
                    echo "<li {$css_class_topactive}>" . html_encode($display) . "</li>";
                } else {
                    echo "<li><a href='" . html_encode(getGalleryIndexURL()) . "' title='" . html_encode($indexname) . "'>" . html_encode($display) . "</a></li>";
                }
                break;
            case 'categories':
            case 'allcategories':
                if ($_zp_gallery_page == "news.php" && !is_NewsCategory() && !is_NewsArchive() && !is_NewsArticle()) {
                    echo "<li {$css_class_topactive}>" . html_encode($display);
                } else {
                    echo "<li><a href=\"" . html_encode(getNewsIndexURL()) . "\" title=\"" . html_encode($indexname) . "\">" . html_encode($display) . "</a>";
                }
                if ($counter) {
                    if (in_context(ZP_ZENPAGE_NEWS_CATEGORY) && $mode == 'categories') {
                        $totalcount = count($_zp_current_category->getArticles(0));
                    } else {
                        save_context();
                        rem_context(ZP_ZENPAGE_NEWS_DATE);
                        $totalcount = count($_zp_zenpage->getArticles(0));
                        restore_context();
                    }
                    echo ' <span style="white-space:nowrap;"><small>(' . sprintf(ngettext('%u article', '%u articles', $totalcount), $totalcount) . ')</small></span>';
                }
                echo "</li>\n";
                break;
        }
    }
    $baseindent = max(1, count(explode("-", $currentitem_sortorder)));
    $indent = 1;
    $open = array($indent => 0);
    $parents = array(NULL);
    $order = explode('-', $currentitem_sortorder);
    $mylevel = count($order);
    $myparentsort = array_shift($order);
    for ($c = 0; $c <= $mylevel; $c++) {
        $parents[$c] = NULL;
    }
    foreach ($items as $item) {
        switch ($mode) {
            case 'pages':
                $catcount = 1;
                //	so page items all show.
                $pageobj = new ZenpagePage($item['titlelink']);
                $itemtitle = $pageobj->getTitle();
                $itemsortorder = $pageobj->getSortOrder();
                $itemid = $pageobj->getID();
                $itemparentid = $pageobj->getParentID();
                $itemtitlelink = $pageobj->getTitlelink();
                $itemurl = $pageobj->getLink();
                $count = '';
                break;
            case 'categories':
            case 'allcategories':
                $catobj = new ZenpageCategory($item['titlelink']);
                $itemtitle = $catobj->getTitle();
                $itemsortorder = $catobj->getSortOrder();
                $itemid = $catobj->getID();
                $itemparentid = $catobj->getParentID();
                $itemtitlelink = $catobj->getTitlelink();
                $itemurl = $catobj->getLink();
                $catcount = count($catobj->getArticles());
                if ($counter) {
                    $count = ' <span style="white-space:nowrap;"><small>(' . sprintf(ngettext('%u article', '%u articles', $catcount), $catcount) . ')</small></span>';
                } else {
                    $count = '';
                }
                break;
        }
        if ($catcount) {
            $level = max(1, count(explode('-', $itemsortorder)));
            $process = $level <= $showsubs && $option == "list" || ($option == 'list' || $option == 'list-top') && $level == 1 || ($option == 'list' || $option == 'omit-top' && $level > 1) && ($itemid == $currentitem_id || $itemparentid == $currentitem_id || $level < $mylevel && $level > 1 && strpos($itemsortorder, $myparentsort) === 0 || $level == $mylevel && $currentitem_parentid == $itemparentid) || $option == 'list-sub' && $itemparentid == $currentitem_id;
            if ($process) {
                if ($level > $indent) {
                    echo "\n" . str_pad("\t", $indent, "\t") . "<ul{$css_class}>\n";
                    $indent++;
                    $parents[$indent] = NULL;
                    $open[$indent] = 0;
                } else {
                    if ($level < $indent) {
                        $parents[$indent] = NULL;
                        while ($indent > $level) {
                            if ($open[$indent]) {
                                $open[$indent]--;
                                echo "</li>\n";
                            }
                            $indent--;
                            echo str_pad("\t", $indent, "\t") . "</ul>\n";
                        }
                    } else {
                        // level == indent, have not changed
                        if ($open[$indent]) {
                            // level = indent
                            echo str_pad("\t", $indent, "\t") . "</li>\n";
                            $open[$indent]--;
                        } else {
                            echo "\n";
                        }
                    }
                }
                if ($open[$indent]) {
                    // close an open LI if it exists
                    echo "</li>\n";
                    $open[$indent]--;
                }
                echo str_pad("\t", $indent - 1, "\t");
                $open[$indent]++;
                $parents[$indent] = $itemid;
                if ($level == 1) {
                    // top level
                    $class = $css_class_topactive;
                } else {
                    $class = $css_class_active;
                }
                if (!is_null($_zp_current_zenpage_page)) {
                    $gettitle = $_zp_current_zenpage_page->getTitle();
                    $getname = $_zp_current_zenpage_page->getTitlelink();
                } else {
                    if (!is_null($_zp_current_category)) {
                        $gettitle = $_zp_current_category->getTitle();
                        $getname = $_zp_current_category->getTitlelink();
                    } else {
                        $gettitle = '';
                        $getname = '';
                    }
                }
                $current = "";
                if ($itemtitlelink == $getname && !in_context(ZP_SEARCH)) {
                    switch ($mode) {
                        case 'pages':
                            if ($_zp_gallery_page == 'pages.php') {
                                $current = $class;
                            }
                            break;
                        case 'categories':
                        case 'allcategories':
                            if ($_zp_gallery_page == 'news.php') {
                                $current = $class;
                            }
                            break;
                    }
                }
                if ($limit) {
                    $itemtitle = shortenContent($itemtitle, $limit, MENU_TRUNCATE_INDICATOR);
                }
                echo "<li><a {$current} href=\"" . html_encode($itemurl) . "\" title=\"" . html_encode(getBare($itemtitle)) . "\">" . html_encode($itemtitle) . "</a>" . $count;
            }
        }
    }
    // cleanup any hanging list elements
    while ($indent > 1) {
        if ($open[$indent]) {
            echo "</li>\n";
            $open[$indent]--;
        }
        $indent--;
        echo str_pad("\t", $indent, "\t") . "</ul>";
    }
    if ($open[$indent]) {
        echo "</li>\n";
        $open[$indent]--;
    } else {
        echo "\n";
    }
    if ($startlist) {
        echo "</ul>\n";
    }
}
 /**
  * Gets the sub categories recursivly by titlelink
  * @param bool $visible TRUE for published and unprotected
  * @param string $sorttype NULL for the standard order as sorted on the backend, "title", "date", "popular"
  * @param string $sortdirection "asc" or "desc" for ascending or descending order
  * @return array
  */
 function getSubCategories($visible = true, $sorttype = NULL, $sortdirection = NULL)
 {
     global $_zp_zenpage;
     $subcategories = array();
     $sortorder = $this->getSortOrder();
     foreach ($_zp_zenpage->getAllCategories($visible, $sorttype, $sortdirection) as $cat) {
         $catobj = new ZenpageCategory($cat['titlelink']);
         if ($catobj->getParentID() == $this->getID() && $catobj->getSortOrder() != $sortorder) {
             // exclude the category itself!
             array_push($subcategories, $catobj->getTitlelink());
         }
     }
     if (count($subcategories) != 0) {
         return $subcategories;
     }
     return FALSE;
 }