/**
*
* @param HttpResource $asset
*/
public function render($asset)
{
global $THEME;
$url = $asset->url();
$title = $asset->title();
$title = $title ? $title : $asset->name();
$description = $asset->get_meta('description');
$description = $description;
$keywords = $asset->get_meta('keywords');
$image_src = $asset->get_link('rel', 'image_src');
$image_src = $image_src ? $image_src['href'] : false;
if (empty($image_src))
{
$image_src = $this->get_icon($asset);
}
$icon = $this->get_icon($asset);
$image_src = $asset->canonic_url($image_src);
$icon = $asset->canonic_url($icon);
$embed = <<<EOT
<a href="$url">
<img src="{$image_src}" alt="{$title}" title="{$title}" style="float:left; margin-right:5px; margin-bottom:5px; " >
</a>
$description
<span style="clear:both;"></span>
EOT;
$result = array();
$result[self::EMBED_SNIPPET] = $embed;
$result[self::TITLE] = $title;
$result[self::THUMBNAIL] = $image_src;
$result[self::DESCRIPTION] = $description;
$result[self::ICON] = $icon;
$result[self::TAGS] = $keywords;
return $result;
}
/**
*
* @param HttpResource $asset
* @return array
*/
protected function render_default($asset)
{
$url = $asset->get_meta('og:url');
$url = htmlentities($url);
$title = $asset->get_meta('og:title');
$image = $asset->get_meta('og:image');
$image = htmlentities($image);
$width = $asset->get_meta('og:image:width');
$height = $asset->get_meta('og:image:height');
$description = $asset->get_meta('og:description');
$description = $description ? $description : $asset->get_meta('description');
$size = (int) $asset->config('size');
$size = (24 <= $size && $size <= 800) ? $size : 300;
if ($width)
{
$ratio = $height / $width;
$base = min($size, $width);
$width = $base;
$height = $ratio * $base;
$size = 'width="' . $width . '" height="' . $height . '"';
}
else
{
$size = 'width="' . $size . '"';
}
$embed = <<<EOT
<div>
<a href="$url" style="float:left; margin-right:5px; margin-bottom:5px; display:block;"><img src="{$image}" {$size} alt="{$title}" title="{$title}"></a>
<div style="clear:both;"></div>
</div>
EOT;
$result[self::EMBED_SNIPPET] = $embed;
$result[self::DESCRIPTION] = $asset->get_meta('description');
return $result;
}
