<?php


// Load SimpleSAMLphp, configuration
$config = SimpleSAML_Configuration::getInstance();
$session = SimpleSAML_Session::getSessionFromRequest();

// Check if valid local session exists.
if ($config->getBoolean('admin.protectindexpage', false)) {
    SimpleSAML\Utils\Auth::requireAdmin();
}
$loginurl = SimpleSAML\Utils\Auth::getAdminLoginURL();
$isadmin = SimpleSAML\Utils\Auth::isAdmin();


$links = array();
$links_welcome = array();
$links_config = array();
$links_auth = array();
$links_federation = array();


if($config->getBoolean('idpdisco.enableremember', FALSE)) {
	$links_federation[] = array(
		'href' => 'cleardiscochoices.php',
		'text' => '{core:frontpage:link_cleardiscochoices}',
	);
}


$links_federation[] = array(
	'href' => \SimpleSAML\Utils\HTTP::getBaseURL() . 'admin/metadata-converter.php',
	'text' => '{core:frontpage:link_xmlconvert}',
);


$allLinks = array(
	'links'      => &$links,
	'welcome'    => &$links_welcome,
	'config'     => &$links_config,
	'auth'       => &$links_auth,
	'federation' => &$links_federation,
);
SimpleSAML\Module::callHooks('frontpage', $allLinks);


$metadataHosted = array();
SimpleSAML\Module::callHooks('metadata_hosted', $metadataHosted);


$metadata = SimpleSAML_Metadata_MetaDataStorageHandler::getMetadataHandler();

$metaentries = array('hosted' => $metadataHosted, 'remote' => array() );


if ($isadmin) {
	$metaentries['remote']['saml20-idp-remote'] = $metadata->getList('saml20-idp-remote');
	$metaentries['remote']['shib13-idp-remote'] = $metadata->getList('shib13-idp-remote');
}

if ($config->getBoolean('enable.saml20-idp', FALSE) === true) {
	try {
		$metaentries['hosted']['saml20-idp'] = $metadata->getMetaDataCurrent('saml20-idp-hosted');
		$metaentries['hosted']['saml20-idp']['metadata-url'] = $config->getBasePath() .
                                                               'saml2/idp/metadata.php?output=xhtml';
		if ($isadmin)
			$metaentries['remote']['saml20-sp-remote'] = $metadata->getList('saml20-sp-remote');
	} catch(Exception $e) {}
}
if ($config->getBoolean('enable.shib13-idp', FALSE) === true) {
	try {
		$metaentries['hosted']['shib13-idp'] = $metadata->getMetaDataCurrent('shib13-idp-hosted');
		$metaentries['hosted']['shib13-idp']['metadata-url'] = $config->getBasePath() .
                                                               'shib13/idp/metadata.php?output=xhtml';
		if ($isadmin)
			$metaentries['remote']['shib13-sp-remote'] = $metadata->getList('shib13-sp-remote');
	} catch(Exception $e) {}
}
if ($config->getBoolean('enable.adfs-idp', FALSE) === true) {
    try {
        $metaentries['hosted']['adfs-idp'] = $metadata->getMetaDataCurrent('adfs-idp-hosted');
        $metaentries['hosted']['adfs-idp']['metadata-url'] = SimpleSAML\Module::getModuleURL('adfs/idp/metadata.php',
                                                                                             array('output' => 'xhtml'));
        if ($isadmin)
            $metaentries['remote']['adfs-sp-remote'] = $metadata->getList('adfs-sp-remote');
    } catch(Exception $e) {}
}

foreach ($metaentries['remote'] as $key => $value) {
	if (empty($value)) {
		unset($metaentries['remote'][$key]);
	}
}

$t = new SimpleSAML_XHTML_Template($config, 'core:frontpage_federation.tpl.php');

# look up translated string
$mtype = array(
    'saml20-sp-remote' => $t->noop('{admin:metadata_saml20-sp}'),
    'saml20-sp-hosted' => $t->noop('{admin:metadata_saml20-sp}'),
    'saml20-idp-remote' => $t->noop('{admin:metadata_saml20-idp}'),
    'saml20-idp-hosted' => $t->noop('{admin:metadata_saml20-idp}'),
    'shib13-sp-remote' => $t->noop('{admin:metadata_shib13-sp}'),
    'shib13-sp-hosted' => $t->noop('{admin:metadata_shib13-sp}'),
    'shib13-idp-remote' => $t->noop('{admin:metadata_shib13-idp}'),
    'shib13-idp-hosted' => $t->noop('{admin:metadata_shib13-idp}'),
    'adfs-sp-remote' => $t->noop('{admin:metadata_adfs-sp}'),
    'adfs-sp-hosted' => $t->noop('{admin:metadata_adfs-sp}'),
    'adfs-idp-remote' => $t->noop('{admin:metadata_adfs-idp}'),
    'adfs-idp-hosted' => $t->noop('{admin:metadata_adfs-idp}'),
);

$t->data['pageid'] = 'frontpage_federation';
$t->data['isadmin'] = $isadmin;
$t->data['loginurl'] = $loginurl;


$t->data['links'] = $links;
$t->data['links_welcome'] = $links_welcome;
$t->data['links_config'] = $links_config;
$t->data['links_auth'] = $links_auth;
$t->data['links_federation'] = $links_federation;


$t->data['metaentries'] = $metaentries;
$t->data['mtype'] = $mtype;


$t->show();