{namespace t3b = TYPO3\T3extblog\ViewHelpers\Frontend}

<t3b:titleTag>{post.title} / </t3b:titleTag>

<f:if condition="{settings.blogsystem.posts.metadata.enable}">
	<f:if condition="{post.metaDescription}">
		<f:then>
			<t3b:metaTag property="description" content="{post.metaDescription}" />
		</f:then>
		<f:else>
			<t3b:metaTag property="description" content="{post.preview -> f:format.crop(maxCharacters: 150, respectWordBoundaries: 'true')}" />
		</f:else>
	</f:if>
</f:if>

<f:if condition="{post.metaKeywords}">
	<f:then>
		<t3b:metaTag property="keywords" content="{post.metaKeywords}" />
	</f:then>
	<f:else>
		<t3b:metaTag property="keywords" content="{post.rawTagCloud}" />
	</f:else>
</f:if>

<f:if condition="{settings.blogsystem.posts.metadata.twitterCards.enable}">
	<t3b:metaTag property="twitter:card" content="summary" />
	<t3b:metaTag property="twitter:title" content="{post.title}" />
	<t3b:metaTag property="twitter:description" content="{post.preview -> f:format.crop(maxCharacters: 150, respectWordBoundaries: 'true')}" />
	<t3b:metaTag property="twitter:url" content="{f:uri.action(controller: 'Post', action: 'show', pageUid: '{settings.blogsystem.pid}', absolute: 'true', arguments: '{post.linkParameter}')}" />
	<f:if condition="{post.previewImage}">
		<t3b:metaTag property="twitter:site" content="@{settings.blogsystem.posts.metadata.twitterCards.site}" />
	</f:if>
	<f:if condition="{post.previewImage}">
		<t3b:metaTag property="twitter:image" content="{f:uri.image(src: '{post.previewImage.uid}', treatIdAsReference: 1, maxWidth: '500')}" />
	</f:if>
</f:if>