/**
* 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 parent categories recursivly to the category whose parentid is passed or the current object
*
* @param int $parentid The parentid of the category to get the parents of
* @param bool $initparents
* @return array
*/
function getParents(&$parentid = '', $initparents = true)
{
global $parentcats, $_zp_zenpage;
$allitems = $_zp_zenpage->getAllCategories(false);
if ($initparents) {
$parentcats = array();
}
if (empty($parentid)) {
$currentparentid = $this->getParentID();
} else {
$currentparentid = $parentid;
}
foreach ($allitems as $item) {
$obj = new ZenpageCategory($item['titlelink']);
$itemtitlelink = $obj->getTitlelink();
$itemid = $obj->getID();
$itemparentid = $obj->getParentID();
if ($itemid == $currentparentid) {
array_unshift($parentcats, $itemtitlelink);
$obj->getParents($itemparentid, false);
}
}
return $parentcats;
}
/**
* Gets the parentid of a category
*
* @param string $catlink the categorylink of the category id to get
* @return int
* @deprecated
*/
function getCategoryParentID($catlink)
{
deprecated_function_notify(gettext('Use instead the Zenpage category class method getParentID().'), E_USER_NOTICE);
$catobj = new ZenpageCategory($catlink);
return $catobj->getParentID();
}
/**
* Checks if an article is in a sub category of $catlink
*
* @param string $catlink The titlelink of a category
* @return bool
*/
function inSubNewsCategoryOf($catlink)
{
if (!empty($catlink)) {
$categories = $this->getCategories();
$count = 0;
foreach ($categories as $cat) {
$catobj = new ZenpageCategory($cat['titlelink']);
$parentid = $catobj->getParentID();
$parentcats = $catobj->getParents();
foreach ($parentcats as $parentcat) {
if ($catlink == $parentcat) {
$count = 1;
break;
}
}
}
return $count == 1;
} else {
return false;
}
}
