/**
* Gets the sub pages recursivly by titlelink
* @param $all set true for all sub page levels (default) or false for only the direct sub level
* @return array
*/
function getSubPages()
{
global $_zp_zenpage;
$subpages = array();
$sortorder = $this->getSortOrder();
$pages = $_zp_zenpage->getPages();
foreach ($pages as $page) {
$pageobj = new ZenpagePage($page['titlelink']);
if ($pageobj->getParentID() == $this->getID() && $pageobj->getSortOrder() != $sortorder) {
// exclude the page itself!
array_push($subpages, $pageobj->getTitlelink());
}
}
if (count($subpages) != 0) {
return $subpages;
} else {
return FALSE;
}
}
/**
* Prints excerpts of the direct subpages (1 level) of a page for a kind of overview. The setup is:
* <div class='pageexcerpt'>
* <h4>page title</h3>
* <p>page content excerpt</p>
* <p>read more</p>
* </div>
*
* @param int $excerptlength The length of the page content, if nothing specifically set, the plugin option value for 'news article text length' is used
* @param string $readmore The text for the link to the full page. If empty the read more setting from the options is used.
* @param string $shortenindicator The optional placeholder that indicates that the content is shortened, if this is not set the plugin option "news article text shorten indicator" is used.
* @return string
*/
function printSubPagesExcerpts($excerptlength = NULL, $readmore = NULL, $shortenindicator = NULL)
{
global $_zp_current_zenpage_page;
if (is_null($readmore)) {
$readmore = get_language_string(ZP_READ_MORE);
}
$pages = $_zp_current_zenpage_page->getPages();
$subcount = 0;
if (is_null($excerptlength)) {
$excerptlength = ZP_SHORTEN_LENGTH;
}
foreach ($pages as $page) {
$pageobj = new ZenpagePage($page['titlelink']);
if ($pageobj->getParentID() == $_zp_current_zenpage_page->getID()) {
$subcount++;
$pagetitle = html_encode($pageobj->getTitle());
$pagecontent = $pageobj->getContent();
if ($pageobj->checkAccess()) {
$pagecontent = getContentShorten($pagecontent, $excerptlength, $shortenindicator, $readmore, $pageobj->getLink());
} else {
$pagecontent = '<p><em>' . gettext('This page is password protected') . '</em></p>';
}
echo '<div class="pageexcerpt">';
echo '<h4><a href="' . html_encode($pageobj->getLink()) . '" title="' . getBare($pagetitle) . '">' . $pagetitle . '</a></h4>';
echo $pagecontent;
echo '</div>';
}
}
}
/**
* Gets the parent pages recursivly to the page whose parentid is passed or the current object
*
* @param int $parentid The parentid of the page to get the parents of
* @param bool $initparents
* @return array
*/
function getParents(&$parentid = '', $initparents = true)
{
global $parentpages, $_zp_zenpage;
$allitems = $_zp_zenpage->getPages();
if ($initparents) {
$parentpages = array();
}
if (empty($parentid)) {
$currentparentid = $this->getParentID();
} else {
$currentparentid = $parentid;
}
foreach ($allitems as $item) {
$obj = new ZenpagePage($item['titlelink']);
$itemtitlelink = $obj->getTitlelink();
$itemid = $obj->getID();
$itemparentid = $obj->getParentID();
if ($itemid == $currentparentid) {
array_unshift($parentpages, $itemtitlelink);
$obj->getParents($itemparentid, false);
}
}
return $parentpages;
}
