bebeboutik/themes/site_mobile/header-meta-fb.tpl

<meta property="og:site_name" content="{$shop_name}" />
<meta property="og:title" content="{$meta_title|escape:'html':'UTF-8'}" />

<!-- Home -->
{if $page_name == 'index'}
	<meta property="og:type" content="website" />
	<meta property="og:url" content="{$base_uri}" />
	<meta property="og:image" content="{$img_dir}logo-fb.png" />
	{if isset($meta_description) AND $meta_description}
		<meta property="og:description" content="{$meta_description|escape:'html':'UTF-8'}" />
	{/if}

<!-- Categorie -->
{elseif $page_name == 'category' && isset($category)}
	<meta property="og:type" content="website" />
	<meta property="og:url" content="{$link->getCategoryLink($category->id)}" />
	<meta property="og:image" content="{$base_dir}img/c/banners/{$category->id}.jpg" />
	{if !empty($category->description)}
		<meta property="og:description" content="{$category->description|strip_tags}" />
	{/if}

<!-- Produit -->
{elseif $page_name == 'product' && isset($product)}
	<meta property="og:type" content="product" />
	<meta property="og:url" content="{$link->getProductLink($product->id)}" />
	<meta property="og:image" content="{$link->getImageLink($product->link_rewrite, $cover.id_image, 'large_default')|escape:'html':'UTF-8'}" />
	{if !empty($product->resume)}
		<meta property="og:description" content="{$product->resume|strip_tags}" />
	{elseif !empty($product->description)}
		<meta property="og:description" content="{$product->description|strip_tags}" />
	{/if}

	{if isset($price)}
		<meta property="product:price:amount" content="{$price}" />
	{/if}
	<meta property="product:price:currency" content="{$currency->iso_code}" />

	{if isset($weight) && ($weight != 0)}
		<meta property="product:weight:value" content="{$weight}" />
		<meta property="product:weight:units" content="{$weight_unit}" />
	{/if}

<!-- PSBlog -->
{elseif $page_name == 'module-psblog-posts'}
	<meta property="og:type" content="article" />
	<meta property="og:url" content="{BlogLink::linkPost($post->id, $post->link_rewrite)}" />
	{if isset($post_images[0])}
		<meta property="og:image" content="{$posts_img_path|escape:'html':'UTF-8'}thumb/{$post_images[0].img_name|escape:'html':'UTF-8'}" />
	{/if}
	
<!-- Autres -->
{else}
	<meta property="og:type" content="website" />
	<meta property="og:image" content="{$img_dir}logo-fb.png" />
	{if isset($meta_description) AND $meta_description}
		<meta property="og:description" content="{$meta_description|escape:'html':'UTF-8'}" />
	{/if}
{/if}