/**
* 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 all tags used by either all Zenpage news articles or pages.
* @param string $mode "news" for Zenpage news article tags, "pages" for Zenpage pages tags
*
*/
function getAllTagsFromZenpage($mode = 'news')
{
global $_zp_gallery, $_zp_zenpage;
if (!getOption('zp_plugin_zenpage')) {
return FALSE;
}
$passwordcheck = '';
$ids = array();
$where = '';
$tagWhere = "";
switch ($mode) {
case 'news':
if (zp_loggedin(ZENPAGE_NEWS_RIGHTS)) {
$published = 'all';
} else {
$published = 'published';
}
$type = 'news';
$items = $_zp_zenpage->getNewsArticles('', $published);
foreach ($items as $item) {
$obj = new ZenpageNews($item['titlelink']);
if ($obj->checkAccess($hint, $show)) {
$ids[] = $obj->getID();
}
}
break;
case 'pages':
if (zp_loggedin(ZENPAGE_NEWS_RIGHTS)) {
$published = 'all';
} else {
$published = 'published';
}
$type = 'pages';
$items = $_zp_zenpage->getPages('', '', $published);
foreach ($items as $item) {
$obj = new ZenpagePage($item['titlelink']);
if ($obj->checkAccess($hint, $show)) {
$ids[] = $obj->getID();
}
}
break;
}
$count = '';
if (count($ids) == 0) {
return FALSE;
} else {
$tagWhere = " WHERE ";
foreach ($ids as $id) {
$count++;
$tagWhere .= '(o.objectid =' . $id . " AND o.tagid = t.id AND o.type = '" . $type . "')";
if ($count != count($ids)) {
$tagWhere .= " OR ";
}
}
}
if (empty($tagWhere)) {
return FALSE;
} else {
$tags = query_full_array("SELECT DISTINCT t.name, t.id, (SELECT DISTINCT COUNT(*) FROM " . prefix('obj_to_tag') . " WHERE tagid = t.id AND o.type = '" . $type . "') AS count FROM " . prefix('obj_to_tag') . " AS o," . prefix('tags') . " AS t" . $tagWhere . " ORDER BY t.name");
}
return $tags;
}
