How to add feed links in WordPress using feed_links
The feed_links function in WordPress is used to add the RSS feed links for the posts and comments to the head section of a WordPress site. This function is typically utilized within the theme’s header template to ensure that visitors and feed readers can easily discover the RSS feeds for the site’s content.
When feed_links is called, it automatically generates and includes the appropriate HTML link tags in the head section for the site’s main RSS feed and the comments RSS feed. This facilitates the dissemination of the site’s content through RSS readers and other feed aggregators, enabling users to subscribe to updates.
The function operates by outputting the following types of links:
- The link to the main RSS feed for the site’s posts.
- The link to the RSS feed for the site’s comments.
By including these links, the feed_links function helps ensure that the site’s RSS feeds are easily accessible to users and feed readers.
Parameters
The feed_links function accepts the following parameter:
$args(array), optional. Default value:array(). Optional arguments.
Return Value
The feed_links function does not return any value.
Examples
How to Add Default Feed Links to Your WordPress Theme
function add_default_feed_links() {
if (function_exists('feed_links')) {
feed_links();
}
}
add_action('wp_head', 'add_default_feed_links');
This code snippet demonstrates how to add default feed links to your WordPress theme. The function add_default_feed_links checks if the feed_links function exists and then calls it. The add_action function hooks this custom function into the wp_head action, which adds the feed links to the head section of your HTML document.
How to Add RSS Feed Links with Custom Arguments
function add_custom_feed_links() {
if (function_exists('feed_links')) {
$args = array(
'feed' => 'rss2',
'comment_feed' => 'rss2',
);
feed_links($args);
}
}
add_action('wp_head', 'add_custom_feed_links');
This code snippet shows how to add RSS feed links with custom arguments. The add_custom_feed_links function checks if the feed_links function exists and then calls it with custom arguments. The $args array specifies that both the main feed and the comment feed should use the ‘rss2’ format. The add_action function hooks this custom function into the wp_head action, adding the customized feed links to the head section of your HTML document.
Conclusion
In summary, the feed_links function in WordPress is designed to output the links to the RSS feeds for the site’s posts and comments. This function is typically used within the wp_head action hook to ensure that the feed links are included in the head section of the HTML document. By including these links, it allows users and feed readers to easily discover and subscribe to the site’s RSS feeds. This functionality supports the dissemination of content and engagement with the audience through various feed readers and aggregators.