EKP's API provides two functions for retrieving feeds of news articles in either RSS 2.0 or Atom 1.0 format. publicNews
returns a feed of public news articles (the same articles that would appear on the login page), while userNews
returns the personalized news feed for a specific user.
Previously, these feeds did not include any values for the Picture URL field configured for the articles (although they would include images included directly in the text of the articles using HTML markup). However, starting from build 6.0.0.127, these values will be included in feeds when using either the rssfull
or atom
format. (Picture URL values are not included when using the rssteasers
format.)
Since neither RSS nor Atom include a distinct field for images, the value is included as an entity-escaped HTML img
element inside the description
element (for rssfull
) or the content
element (for atom
). The unescaped img
element would look similar to the example below.
<img alt='My Article' class='news-image' src='/ekp/nd/fresco/repository/myimage.jpg'>
When the img
element is entity-escaped and included in a description
element (for the rssfull
format), the result would look as shown below.
<description><img alt='My Article' class='news-image' src='/ekp/nd/fresco/repository/myimage.jpg'> This is the text of the article.</description>
The equivalent content
element for the atom
format is shown below.
<content type="html"><img alt='My Article' class='news-image' src='/ekp/nd/fresco/repository/myimage.jpg'> This is the text of the article.</description>
Note that the img
element includes an attribute class='news-image'
, which you can take advantage of to apply special styling to these images using CSS if you are including the article text in your own Web pages. For example, the rule below ensures that all such images are floated to the right of the article text.
img.news-image {float: right;}
The rule below ensures that the images are not displayed.
img.news-image {display: none;}
If you want to use the image URL in a way that can't easily be accomplished using CSS, you could extract the URL, for example by parsing the article text into its own DOM and then applying the following XPath expression.
//img[@class="news-image"]/@src
We know that images can add significant impact to your content, and we hope that this change makes it easier for you to use news article images in your portal pages.
No comments:
Post a Comment