Query or show a specific post in wordpress

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wp-fig-7

Query or show a specific post in wordpress
level Expert

If you are looking for php code or a plugin for your WordPress that takes a post ID and returns the database record for that post then read on. This is very helpful when you want to show a specific post on your homepage or other pages to get more attention. It allows you to design your homepage or a page with the post(s) that you want to be shown on the page rather than the 10 recent posts that the WordPress automatically chooses for you.

PHP Code Example to Query a WordPress Post

Example 1

The following code will Query the post with post id 26 and Show the title and the content.

Example 2

The following style could be more useful as it lets the user customise the font easily.

Example 3

Using an Array… The following code will query every post number in ‘thePostIdArray’ and show the title of those posts.

 

How to Display the Post Content Like WordPress

When you retrieve the post content from the database you get the unfiltered content. If you want to achieve the same output like WordPress does in its’ posts or pages then you need to apply filter to the content. You can use the following code:

Find out if we are in a particular WordPress post

Lets say you want to apply some custom tweak when a particular post is being viewed. You will need to programmatically determine when you are in this specific post (example: Post ID 2). The following snippet of code will be helpful for this:

You can do the same thing for pages too (5 is the page ID in this example):

Query X Number of Recent Posts

You can use the “wp_get_recent_posts” function to retrieve X number of recent posts and then display them however you want to. Here is an example:

Using a Plugin to List all Posts Alphabetically

You can also use the WP Alphabetic Listing WordPress plugin to list all your posts.

Getting the URL of a post/page

The post/page object that you retrieve using the get_post() function doesn’t actually have the URL of the post. It does have a guid file which contains the URL but that one is not reliable. Use the following function to get the URL value of the post/page: