/**
* Returns the text for a (sub)weblog.
*
* The subweblog tag is a block tag, which means that it always has to
* have an accompanying closing subweblog tag. What's inside the tag is used to
* render the entries in that weblog. In fact, the contents can be seen as the
* template that is used for each entry. PivotX loops over the entries, and
* renders each one, using this 'sub template'.
*
* @param array $params
* @param string $format
* @param object $smarty
* @return string
*/
function smarty_weblog($params, $format, &$smarty)
{
global $PIVOTX;
$params = cleanParams($params);
// This function gets called twice. Once when enter it, and once when
// leaving the block. In the latter case we return an empty string.
if (!isset($format)) {
return "";
}
// Store the template variables, so whatever happens in the subweblog
// can't screw up the rest of the page.
$templatevars = $smarty->get_template_vars();
$output = cms_tag_weblog($params, $format);
// Restore the saved template variables..
$smarty->_tpl_vars = $templatevars;
return $output;
}
function snippet_subweblog($sub = "", $count = "", $order = "lasttofirst")
{
global $Weblogs, $Current_weblog;
if ($sub != "") {
if (!isset($Weblogs[$Current_weblog]['sub_weblog'][$sub])) {
debug("Subweblog \"{$sub}\" isn't defined for weblog \"{$Current_weblog}\"");
return "<!-- error: Undefined weblogname in snippet subweblog. -->";
}
if ($order != 'lasttofirst' && $order != 'firsttolast') {
debug("Wrong optional (order) parameter in subweblog {$sub}");
return '<!-- error in snippet subweblog: wrong optional (order) parameter -->';
}
$sub = "subweblog=\"{$sub}\"";
} else {
debug("No subweblog name given");
return "<!-- error: Snippet subweblog needs an argument/name. -->";
}
if ($count != "") {
$count = "showme=\"{$count}\"";
}
$output = cms_tag_weblog("nodes=\"lower\" order=\"{$order}\" {$sub} {$count}", '');
return $output;
}
