/**
* @param SiteConfig $config
* @param SiteTree $owner
* @param string $metadata
*
* @return void
*
*/
public function updateMetadata(SiteConfig $config, SiteTree $owner, &$metadata)
{
// Facebook App ID
if ($config->FacebookAppID) {
$metadata .= $owner->MarkupComment('Facebook Insights');
$metadata .= $owner->MarkupFacebook('fb:app_id', $config->FacebookAppID, false);
// Admins (if App ID)
foreach ($config->FacebookAdmins() as $admin) {
if ($admin->FacebookProfileID) {
$metadata .= $owner->MarkupFacebook('fb:admins', $admin->FacebookProfileID, false);
}
}
}
}
/**
* @name updateMetadata
*
* Updates metadata with icons.
*
* @param SiteConfig $config
* @param SiteTree $owner
* @param $metadata
* @return void
*/
public function updateMetadata(SiteConfig $config, SiteTree $owner, &$metadata)
{
// decode into array
$data = json_decode($owner->OpenGraphData, true);
// check for data or throw an error
if ($data) {
// check if off
if ($data['og:type'] !== 'off') {
// Header
$metadata .= $owner->MarkupComment('Open Graph');
// Type
$metadata .= $owner->MarkupOpenGraph('og:type', $data['og:type']);
// URL
$metadata .= $owner->MarkupOpenGraph('og:url', $owner->AbsoluteLink());
// Site Name
$siteName = $data['og:site_name'] ? $data['og:site_name'] : $config->Title;
$metadata .= $owner->MarkupOpenGraph('og:site_name', $siteName, true);
// Title
$title = $data['og:title'] ? $data['og:title'] : $owner->Title;
$metadata .= $owner->MarkupOpenGraph('og:title', $title, true);
// Description
$description = $data['og:description'] ? $data['og:description'] : $owner->GenerateDescription();
$metadata .= $owner->MarkupOpenGraph('og:description', $description, true);
// Image
if ($owner->OpenGraphImage()->exists()) {
$metadata .= $owner->MarkupOpenGraph('og:image', $owner->OpenGraphImage()->getAbsoluteURL());
}
} else {
// OFF
$metadata .= $owner->MarkupComment('Open Graph [ off ]');
}
} else {
// ERROR
$metadata .= $owner->MarkupComment('Open Graph [ error ]');
}
}
/**
* Generates markup for the Windows pinicon
*
* @param SiteConfig $config
* @param SiteTree $owner
* @param $metadata
* @param Image $WindowsPinicon
*
* @return void
*/
protected function GenerateWindowsPinicon(SiteConfig $config, SiteTree $owner, &$metadata, Image $WindowsPinicon)
{
// header
$metadata .= $owner->MarkupComment('Windows Pinned Icon');
// application name
$appName = $config->fetchPiniconTitle();
if (!$appName) {
$appName = $config->Title;
}
$metadata .= $owner->MarkupMeta('application-name', $appName);
// tile background color
if ($config->fetchWindowsPiniconBackgroundColor()) {
$metadata .= $owner->MarkupMeta('msapplication-TileColor', $config->fetchWindowsPiniconBackgroundColor());
}
// small tile
$metadata .= $owner->MarkupMeta('msapplication-square70x70logo', $WindowsPinicon->Fill(70, 70)->getAbsoluteURL());
// medium tile
$metadata .= $owner->MarkupMeta('msapplication-square150x150logo', $WindowsPinicon->Fill(150, 150)->getAbsoluteURL());
// @todo: Implement wide & tall tiles
// wide tile
// $metadata .= $owner->MarkupMeta('msapplication-square310x150logo', $WindowsPinicon->Fill(310,150)->getAbsoluteURL());
// large tile
// $metadata .= $owner->MarkupMeta('msapplication-square310x310logo', $WindowsPinicon->Fill(310,310)->getAbsoluteURL());
}
/**
* Updates metadata fields.
*
* @param SiteConfig $config
* @param SiteTree $owner
* @param string $metadata
*
* @return void
*/
public function updateMetadata(SiteConfig $config, SiteTree $owner, &$metadata)
{
// metadata
$metadata .= $owner->MarkupComment('Metadata');
// charset
if ($config->CharsetEnabled()) {
$metadata .= '<meta charset="' . $config->Charset() . '" />' . PHP_EOL;
}
// canonical
if ($config->CanonicalEnabled()) {
$metadata .= $owner->MarkupLink('canonical', $owner->AbsoluteLink());
}
// title
if ($config->TitleEnabled()) {
$metadata .= '<title>' . $owner->encodeContent($owner->GenerateTitle(), $config->Charset()) . '</title>' . PHP_EOL;
}
// description
if ($description = $owner->GenerateDescription()) {
$metadata .= $owner->MarkupMeta('description', $description, $config->Charset());
}
// extra metadata
if ($config->ExtraMetaEnabled()) {
$metadata .= $owner->MarkupComment('Extra Metadata');
$metadata .= $owner->GenerateExtraMeta();
}
}
