What is WordPress Hook: excerpt_more
The excerpt_more hook in WordPress is used to modify the “read more” link that appears when using the_excerpt() function to display a post excerpt. This hook allows developers to customize the text or HTML of the “read more” link.
Understanding the Hook: excerpt_more
The excerpt_more hook is located within the wp-includes/formatting.php file in WordPress. It is specifically used within the get_the_excerpt() function to modify the “read more” link that is appended to the post excerpt.
Hook Parameters (if applicable): excerpt_more
The excerpt_more hook does not accept any parameters. It simply allows developers to modify the “read more” link text or HTML.
Hook Doesn’t Work: excerpt_more
If the excerpt_more hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that are also modifying the “read more” link. To troubleshoot, try disabling other plugins or switching to a default WordPress theme to see if the issue persists.
Best Practices & Usage Notes (if applicable): excerpt_more
When using the excerpt_more hook, it’s important to consider the impact on user experience. Customizing the “read more” link should be done in a way that is clear and intuitive for website visitors. Additionally, it’s recommended to test the modified “read more” link across different devices and screen sizes to ensure it displays correctly.
Usage Example: excerpt_more
“`php
function custom_excerpt_more( $more ) {
return ‘… Read More‘;
}
add_filter( ‘excerpt_more’, ‘custom_excerpt_more’ );
“`
In this example, the custom_excerpt_more function modifies the “read more” link to display as “Read More” with an ellipsis before it. This code snippet demonstrates a basic use case of the excerpt_more hook within WordPress functions.