function getCategoryStructure()
{
if (is_null($this->categoryStructure)) {
$allcategories = query_full_array("SELECT * FROM " . prefix('news_categories') . " ORDER by sort_order");
$structure = array();
foreach ($allcategories as $cat) {
$catobj = new ZenpageCategory($cat['titlelink']);
if ($catobj->isMyItem(VIEW_NEWS_RIGHTS)) {
$cat['show'] = 1;
} else {
if ($cat['show'] && $cat['parentid']) {
$cat['show'] = $structure[$cat['parentid']]['show'];
}
}
$structure[$cat['id']] = $cat;
}
$structure = sortMultiArray($structure, 'sort_order', false, false, false, true);
$this->categoryStructure = $structure;
}
return $this->categoryStructure;
}
/**
* Gets all categories
* @param bool $visible TRUE for published and unprotected
* @param string $sorttype NULL for the standard order as sorted on the backend, "title", "id", "popular", "random"
* @param bool $sortdirection TRUE for ascending or FALSE for descending order
* @return array
*/
function getAllCategories($visible = true, $sorttype = NULL, $sortdirection = NULL)
{
$structure = $this->getCategoryStructure();
if (is_null($sortdirection)) {
$sortdirection = $this->sortdirection;
}
switch ($sorttype) {
case "id":
$sortorder = "id";
break;
case "title":
$sortorder = "title";
break;
case "popular":
$sortorder = 'hitcounter';
break;
case "random":
$sortorder = 'random';
break;
default:
$sortorder = "sort_order";
break;
}
if ($visible) {
foreach ($structure as $key => $cat) {
$catobj = new ZenpageCategory($cat['titlelink']);
if ($catobj->getShow() || $catobj->isMyItem(LIST_RIGHTS)) {
$structure[$key]['show'] = 1;
} else {
unset($structure[$key]);
}
}
}
if (!is_null($sorttype) || !is_null($sortdirection)) {
if ($sorttype == 'random') {
shuffle($structure);
} else {
//sortMultiArray descending = true
if ($sortdirection) {
$sortdir = false;
} else {
$sortdir = true;
}
$structure = sortMultiArray($structure, $sortorder, $sortdir, true, false, false);
}
}
return $structure;
}
/**
* Prints the nested list for pages and categories
*
* @param string $listtype 'cats-checkboxlist' for a fake nested checkbock list of categories for the news article edit/add page
* 'cats-sortablelist' for a sortable nested list of categories for the admin categories page
* 'pages-sortablelist' for a sortable nested list of pages for the admin pages page
* @param int $articleid Only for $listtype = 'cats-checkboxlist': For ID of the news article if the categories an existing articles is assigned to shall be shown, empty if this is a new article to be added.
* @param string $option Only for $listtype = 'cats-checkboxlist': "all" to show all categories if creating a new article without categories assigned, empty if editing an existing article that already has categories assigned.
* @return string | bool
*/
function printNestedItemsList($listtype = 'cats-sortablelist', $articleid = '', $option = '')
{
global $_zp_zenpage;
switch ($listtype) {
case 'cats-checkboxlist':
default:
$ulclass = "";
break;
case 'cats-sortablelist':
case 'pages-sortablelist':
$ulclass = " class=\"page-list\"";
break;
}
switch ($listtype) {
case 'cats-checkboxlist':
case 'cats-sortablelist':
$items = $_zp_zenpage->getAllCategories(false);
break;
case 'pages-sortablelist':
$items = $_zp_zenpage->getPages(false);
break;
default:
$items = array();
break;
}
$indent = 1;
$open = array(1 => 0);
$rslt = false;
foreach ($items as $item) {
switch ($listtype) {
case 'cats-checkboxlist':
case 'cats-sortablelist':
$itemobj = new ZenpageCategory($item['titlelink']);
$ismypage = $itemobj->isMyItem(ZENPAGE_NEWS_RIGHTS);
break;
case 'pages-sortablelist':
$itemobj = new ZenpagePage($item['titlelink']);
$ismypage = $itemobj->isMyItem(ZENPAGE_PAGES_RIGHTS);
break;
}
$itemsortorder = $itemobj->getSortOrder();
$itemid = $itemobj->getID();
if ($ismypage) {
$order = explode('-', $itemsortorder);
$level = max(1, count($order));
if ($toodeep = $level > 1 && $order[$level - 1] === '') {
$rslt = true;
}
if ($level > $indent) {
echo "\n" . str_pad("\t", $indent, "\t") . "<ul" . $ulclass . ">\n";
$indent++;
$open[$indent] = 0;
} else {
if ($level < $indent) {
while ($indent > $level) {
$open[$indent]--;
$indent--;
echo "</li>\n" . str_pad("\t", $indent, "\t") . "</ul>\n";
}
} else {
// indent == level
if ($open[$indent]) {
echo str_pad("\t", $indent, "\t") . "</li>\n";
$open[$indent]--;
} else {
echo "\n";
}
}
}
if ($open[$indent]) {
echo str_pad("\t", $indent, "\t") . "</li>\n";
$open[$indent]--;
}
switch ($listtype) {
case 'cats-checkboxlist':
echo "<li>\n";
printCategoryCheckboxListEntry($itemobj, $articleid, $option);
break;
case 'cats-sortablelist':
echo str_pad("\t", $indent - 1, "\t") . "<li id=\"id_" . $itemid . "\" class=\"clear-element page-item1 left\">";
printCategoryListSortableTable($itemobj, $toodeep);
break;
case 'pages-sortablelist':
echo str_pad("\t", $indent - 1, "\t") . "<li id=\"id_" . $itemid . "\">";
printPagesListTable($itemobj, $toodeep);
break;
}
$open[$indent]++;
}
}
while ($indent > 1) {
echo "</li>\n";
$open[$indent]--;
$indent--;
echo str_pad("\t", $indent, "\t") . "</ul>";
}
if ($open[$indent]) {
echo "</li>\n";
} else {
echo "\n";
}
return $rslt;
}
/**
* Checks if user is news author
* @param bit $action what the caller wants to do
*
* returns true of access is allowed
*/
function isMyItem($action)
{
global $_zp_current_admin_obj;
if (parent::isMyItem($action)) {
return true;
}
if (zp_loggedin($action)) {
if (GALLERY_SECURITY != 'public' && $this->getShow() && $action == LIST_RIGHTS) {
return LIST_RIGHTS;
}
if ($_zp_current_admin_obj->getUser() == $this->getAuthor()) {
return true;
// he is the author
}
if ($this->getShow() && $action == LIST_RIGHTS) {
return true;
}
$mycategories = $_zp_current_admin_obj->getObjects('news');
if (!empty($mycategories)) {
foreach ($this->getCategories() as $category) {
$cat = new ZenpageCategory($category['titlelink']);
if ($cat->isMyItem(ZENPAGE_NEWS_RIGHTS)) {
// only override item visibility if we "own" the category
return true;
}
}
}
}
return false;
}
