WordPress Aggregator Plugin can gather information from other sites and display them,use PHP or the Shortcode.The plugin use the standards of WordPress, non extra library; use <a href="http://simplepie.org/" rel="nofollow ugc">SimplePie</a> for parse feeds.
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Please visit <a href="http://www.loosky.net/?p=890" rel="nofollow ugc">the official website</a> for the latest information on this plugin.
Use following code with a PHP-Plugin or in a template, example <code>single.php</code>, for WordPress:
Example for function:

Example for Shortcode: 
[WPAggregator perpage=6 maxto=6 istruncate=’true/false’ truncatedescchar=600 truncatedescstring=’…’ date_format=” target = ‘_blank’] 
_ 
For boolean parameter($istruncate) it is possible to use the string ‘true’ or ‘false’.
The plugin have many parameters for custom import and display content form feeds. See the list of parameters. You can also use all parameters with shorcode in posts and pages.
$perpage: Each page display how many items,default is ‘6’ 
$maxto: Most show how many pages,default is ‘6’ 
$istruncate: (bool)truncate content or not,default is ‘true’ 
$truncatedescchar: truncate content, number of chars, Default is ‘600’ 
$truncatedescstring: string after truncate content, Default is ‘ … ‘ 
$date_format: your format for the date, leave empty for use format of your WordPress installation, alternativ give the php date string, Example: ‘F j, Y’; see also:https://codex.wordpress.org/Formatting_Date_and_Time 
$target: string with the target-attribut, Default is ‘_blank’; use ‘_blank’, ‘_self’, ‘_parent’, ‘_top’

WordPress Aggregator

WordPress Aggregator Plugin can gather information from other sites and display them.

CIS News Aggregator is a powerful and easy-to-use WordPress plugin that allows you to aggregate news from multiple XML/RSS feed sources and display them on your website. With this plugin, you can easily add, edit, and remove feed URLs, categorize them, and control the number of news posts fetched per feed. It also supports fetching images from the feed, adding a read more link to the original post and allows the admin to differentiate the aggregator posts in the admin area.
This plugin does amazing things.
For more information, visit <a href="https://rt.cisinlive.com/cisinlabs/" rel="nofollow ugc">our website</a>.
<h3>Displaying the News</h3>
You can display the news on any page or post using the <code>[cis-news-aggregator]</code> shortcode. The shortcode supports the following attributes:
<ul>
<li><code>category</code>: (Optional) The slug of the category to display news from. If not provided, news from all categories will be displayed.</li>
<li><code>posts_per_page</code>: (Optional) The number of posts to display per page. The default is 10.</li>
</ul>
Example:
<pre><code>[cis-news-aggregator category="my-news-category" posts_per_page="5"]
</code></pre>

CIS News Aggregator

A news aggregator plugin that fetches news from multiple XML/RSS feed sources and displays them on your WordPress website.

WordPress Aggregator vs CIS News Aggregator