Enhanced Meta Tagger Snippet With Blog and Article

Meta-Tagger.liquid

{% assign maxmeta = 155 %}
<link rel="canonical" href="{{ canonical_url }}" />


{% if template contains 'product' %}
  {% assign mf = product.metafields.meta_data %}
  {% unless mf == empty %}
    {% for mf in product.metafields.meta_data' %}
      {% capture key %}{{ mf | first }}{% endcapture %}
      {% if key == 'title' %}
        <title>{{mf | last}}</title>
        <meta name="title" content="{{mf | last}}" />
      {% endif %}
      {% if key == 'meta_description' %}
        <meta name="description" content="{{mf | last}}" />
      {% endif %}
      {% if key == 'keywords' %}
        <meta name="keywords" content="{{mf | last}}" />
      {% endif %}
    {% endfor %}

  {% else %}
     <title>{% if page_title != '' %}{{ page_title | escape }}{% else %}{{product.title}} - {{ shop.name }}{% endif %}</title>
     <meta name="description" content="{{ product.description  | strip_html | strip_newlines | truncatewords: maxmeta | escape }}" />
  {% endunless %}




{% elsif template contains 'page' %}
  {% assign mf = page.metafields.meta_data %}
  {% unless mf == empty %}
    {% for mf in page.metafields.meta_data' %}
      {% capture key%}{{ mf | first }}{%endcapture%}
      {% if key == 'title' %}
        <title>{{mf | last}}</title>
        <meta name="title" content="{{mf | last}}" />
      {% endif %}
      {% if key == 'meta_description' %}
        <meta name="description" content="{{mf | last}}" />
      {% endif %}
      {% if key == 'keywords' %}
        <meta name="keywords" content="{{mf | last}}" />
      {% endif %}
    {% endfor %}
  {% else %}
      <title>{% if page_title != '' %}{{ page_title | escape }}{% else %}{{page.title}}{% endif %}</title>
     <meta name="description" content="{{ page.content | strip_html | strip_newlines | truncatewords: maxmeta | escape }}" />
  {% endunless %}


{% elsif template contains 'collection' %}
  {% assign mf = collection.metafields.meta_data %}
  {% unless mf == empty %}
    {% for mf in collection.metafields.meta_data' %}
      {% capture key%}{{ mf | first }}{%endcapture%}
      {% if key == 'title' %}
        <title>{{mf | last}}</title>
        <meta name="title" content="{{mf | last}}" />
      {% endif %}
      {% if key == 'meta_description' %}
        <meta name="description" content="{{mf | last}}" />
      {% endif %}
      {% if key == 'keywords' %}
        <meta name="keywords" content="{{mf | last}}" />
      {% endif %}
    {% endfor %}
  {% else %}
    <title>{% if page_title != '' %}{{ page_title | escape }}{% else %}{{collection.title}}{% endif %}</title>
    <meta name="description" content="{{ collection.description | strip_html | strip_newlines | truncatewords: maxmeta | escape }}" />
  {% endunless %}



{% elsif template contains 'index' %}
  <title>Welcome to {{ shop.name }}</title>
  {% if shop.description != '' %}
     <meta name="description" content="{{shop.description}}" />
  {% endif %}


	{% comment %}Blog {% endcomment %}

	  	{% elsif template contains 'blog' %}
	            <title>{% if page_title != '' %}{{ page_title | escape }}{% else %} {{ blog.title }} {{ shop.name }}!'{% endif %}</title>
	     		<meta name="description" content="{{ shop.name }} {{ blog.title | escape }} blog" /> 
	   	


	{% comment %}Articles {% endcomment %}

	  	{% elsif template contains 'article' %}
	            <title>{% if page_title != '' %}{{ page_title | escape }}{% else %}{{ shop.name }} - {{ article.title }}{% endif %}</title>
	     		<meta name="description" content=" {{ article.excerpt_or_content | strip_html | strip_newlines | escape | truncate: maxmeta  }}" />
	
	
	
  



  {% else %}  
  <title>{% if page_title != '' %}{{ page_title | escape }} {{ shop.name }}{% else %} Welcome to {{ shop.name }} {% endif %}{% if template == "404" %} ==> Page Not Found <== {% endif %}</title>
  {% if shop.description != '' %}
     <meta name="description" content="{{shop.description}}" />
  {% endif %}


{% endif %}