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Merge pull request #39 from MrSenko/twitter_cards

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Refactor Twitter cards support
This commit is contained in:
Gilson Filho 2016-04-07 14:38:45 -03:00
commit b090ffdc80
3 changed files with 41 additions and 43 deletions
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25
README.md
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@ -103,13 +103,6 @@ Accept many analytics:
- Gauges: ``GAUGES``
- Piwik: ``PIWIK_URL`` and ``PIWIK_SITE_ID``.
### Twitter cards
Twitter cards are automatically generated if TWITTER_HANDLE is set:
```python
TWITTER_HANDLE = "myprofile"
```
### Other configuration
- If ``ADDTHIS_PUBID`` is defined sharing buttons from AddThis will appear
@ -122,10 +115,18 @@ TWITTER_HANDLE = "myprofile"
### Articles
To customize header cover to articles, insert the metadata ``header_cover``.
To customize OpenGraph images, insert the metadata ``og_image``, otherwise
``header_cover``, ``HEADER_COVER`` or a default image is used. You can also
use absolute URLs for ``og_image``. Example:
- To customize header cover to articles, insert the metadata ``header_cover``.
- To customize OpenGraph images, insert the metadata ``og_image``, otherwise
``header_cover``, ``HEADER_COVER`` or a default image is used.
- To customize Twitter card images, insert the metadata ``twitter_image``,
otherwise ``header_cover``, ``HEADER_COVER`` or a default image is used.
Twitter cards are automatically generated if the ``twitter`` icon is configured
in ``SOCIAL``!
All image paths are relative from the site root directory. You can also use
absolute URLs for ``og_image`` and ``twitter_image``.
Example:
- To RST
@ -142,6 +143,7 @@ My super title
:summary: Short version for index and feeds
:header_cover: /images/posts/super-title/cover.png
:og_image: /images/posts/super-title/facebook_cover.png
:twitter_image: /images/posts/super-title/twitter_cover.png
```
- To Markdown
@ -156,6 +158,7 @@ Authors: Alexis Metaireau, Conan Doyle
Summary: Short version for index and feeds
Header_Cover: /images/posts/super-title/cover.png
Og_Image: http://example.com/facebook_cover.png
Twitter_Image: http://example.com/twitter_cover.png
This is the content of my super blog post.
```

43
templates/article.html
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@ -26,34 +26,33 @@
{% endblock %}
{% block twitter_card %}
{% if TWITTER_HANDLE %}
{% if article.header_cover %}
<meta name="twitter:card" content="summary_large_image" />
<meta name="twitter:image" content="{{ article.header_cover }}">
{% elif HEADER_COVER %}
<meta name="twitter:card" content="summary" />
<meta name="twitter:image" content="{{ HEADER_COVER }}">
{% else %}
<meta name="twitter:card" content="summary" />
<meta name="twitter:image" content="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/images/post-bg.jpg">
{% endif %}
<meta name="twitter:site" content="@{{ TWITTER_HANDLE }}" />
<meta name="twitter:title" content="{{ article.title }}" />
{% if description %}
<meta name="twitter:description" content="{{ description }}" />
{% elif article.headline %}
<meta name="twitter:description" content="{{ article.headline }}" />
{% else %}
<meta name="twitter:description" content="{{ article.summary }}" />
{% endif %}
{% if article.header_cover %}
{% for name,link in SOCIAL if name in ['twitter'] %}
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="@{{ link|replace('http://', 'https://')|replace('https://twitter.com/', '') }}">
<meta name="twitter:title" content="{{ article.title }}">
{% if article.twitter_image %}
{% if article.twitter_image|lower|truncate(4, True, '') == "http" %}
<meta property="twitter:image" content="{{ article.twitter_image }}">
{% else %}
<meta property="twitter:image" content="{{ SITEURL }}/{{ article.twitter_image }}">
{% endif %}
{% elif article.header_cover %}
<meta name="twitter:image" content="{{ SITEURL }}/{{ article.header_cover }}">
{% elif HEADER_COVER %}
<meta name="twitter:image" content="{{ SITEURL }}/{{ HEADER_COVER }}">
{% else %}
<meta name="twitter:image" content="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/images/post-bg.jpg">
{% endif %}
{% endif %}
{% if description %}
<meta name="twitter:description" content="{{ description }}">
{% elif article.headline %}
<meta name="twitter:description" content="{{ article.headline }}">
{% else %}
<meta name="twitter:description" content="{{ article.summary|striptags|truncate(140) }}">
{% endif %}
{% endfor %}
{% endblock %}
{% block opengraph %}
{{ super() }}

16
templates/base.html
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@ -79,21 +79,17 @@
<meta property="og:site_name" content="{{ SITENAME }}">
{% endblock opengraph %}
{% block twitter_card %}
{% if TWITTER_HANDLE %}
<meta name="twitter:card" content="summary" />
<meta name="twitter:site" content="@{{ TWITTER_HANDLE }}" />
<meta name="twitter:title" content="{{ SITENAME }}" />
{% if SITESUBTITLE %}
<meta name="twitter:description" content="{{ SITESUBTITLE }}" />
{% else %}
<meta name="twitter:description" content="View the blog." />
{% endif %}
{% for name,link in SOCIAL if name in ['twitter'] %}
<meta name="twitter:card" content="summary_large_image">
<meta name="twitter:site" content="@{{ link|replace('http://', 'https://')|replace('https://twitter.com/', '') }}">
<meta name="twitter:title" content="{{ SITENAME }}">
<meta name="twitter:description" content="{{ SITESUBTITLE|default('View the blog.') }}">
{% if HEADER_COVER %}
<meta name="twitter:image" content="{{ SITEURL }}/{{ HEADER_COVER }}">
{% else %}
<meta name="twitter:image" content="{{ SITEURL }}/{{ THEME_STATIC_DIR }}/images/post-bg.jpg">
{% endif %}
{% endif %}
{% endfor %}
{% endblock twitter_card %}
</head>