How to get the preview post link in WordPress
The WordPress get_preview_post_link function returns the preview link for a post. This can be useful for allowing users to preview a post before it is published, or for displaying a preview link in the WordPress admin interface.
It provides a convenient way to generate the preview link without having to manually construct the URL, saving time and effort for developers.
Parameters Accepted by get_preview_post_link Function
The get_preview_post_link function accepts the following parameters:
$post(int|WP_Post), optional. Default value: null. Description: Post ID or WP_Post object. Defaults to global$post.$query_args(array), optional. Default value: array(). Description: Array of additional query args to be appended to the link.$preview_link(string), optional. Default value: ”. Description: Base preview link to be used if it should differ from the post permalink.
Value Returned by get_preview_post_link Function
The get_preview_post_link function returns a string|null which is the URL used for the post preview, or null if the post does not exist.
Examples
How to get the preview post link for a specific post
Use the get_preview_post_link function to retrieve the preview link for a specific post.
$post_id = 123;
$preview_link = get_preview_post_link($post_id);
echo $preview_link;
How to display the preview post link in a custom template
Retrieve the preview link for the current post and display it in a custom template.
$preview_link = get_preview_post_link();
if ($preview_link) {
echo 'Preview Link: ' . $preview_link;
} else {
echo 'No preview available';
}
How to customize the preview post link output
Customize the output of the preview link by adding additional HTML markup.
$preview_link = get_preview_post_link();
if ($preview_link) {
echo '<a href="' . $preview_link . '">Preview Post</a>';
} else {
echo 'No preview available';
}Conclusion
In conclusion, the get_preview_post_link function is a valuable tool for developers working with WordPress. It provides a convenient way to generate preview links for posts, making it easier to test and share content before it is officially published. By using this function, developers can streamline their workflow and ensure a smooth user experience for their audience. With its flexible parameters and reliable output, get_preview_post_link is a must-have function for any WordPress developer’s toolkit.