/**
* This function is called from COM_siteHeader and other places where meta tags
* are being built and will return additional meta tags.
*
* @param string $type item type of the caller, e.g. 'article', 'staticpages'
* @param string $id id of the current item of the caller
* @param string $myTags meta tags the caller wants to add (optional)
* @return string all meta tags
* @since Geeklog 2.1.0
*
*/
function PLG_getMetaTags($type, $id, array $myTags = array())
{
global $_CONF, $_PLUGINS;
$type = strtolower(trim($type));
$id = trim($id);
require_once $_CONF['path_system'] . 'classes/metatags.class.php';
$charset = COM_getCharset();
$htmlVersion = $_CONF['doctype'] === 'xhtml5' ? 5 : 4;
$isXhtml = stripos($_CONF['doctype'], 'xhtml') === 0;
$obj = new Metatags($charset, $htmlVersion, $isXhtml);
// $obj->setLog($_CONF['path'] . 'logs/error.log');
// First, adds meta tags plugins want to add (the lowest priority)
foreach ($_PLUGINS as $pi_name) {
$function = 'plugin_getmetatags_' . $pi_name;
if ($type !== $pi_name && function_exists($function)) {
$metatags = $function($type, $id);
if (is_array($metatags) && count($metatags) > 0) {
foreach ($metatags as $tag) {
$obj->addTag($tag);
}
}
}
}
// Then, adds meta tags the custom function wants to add
$function = 'CUSTOM_getmetatags';
if (function_exists($function)) {
$metatags = $function($type, $id);
if (is_array($metatags) && count($metatags) > 0) {
foreach ($metatags as $tag) {
$obj->addTag($tag);
}
}
}
// Finally, adds meta tags the caller itself wants to add (the highest priority)
if (count($myTags) > 0) {
foreach ($myTags as $tag) {
$obj->addTag($tag);
}
}
return $obj->build();
}