How to get posts by category in WordPress?

How to get posts by category in WordPress?

In all probability you are using a custom taxonomy, and not the build-in category taxonomy. If this is the case, then the category parameters won’t work. You will need a tax_query to query posts from a specific term. ( Remember, get_posts uses WP_Query, so you can pass any parameter from WP_Query to get_posts)

How to create custom post type in WordPress?

I have a Custom Post Type, ‘ioni_codex’ I am using built-in WordPress category as taxonomy I want to list all categories used by ‘ioni_codex’. However instead I see the list of all categories not the categories assigned to by ‘ioni_codex’. What Am I doing wrong?

Where can I find the function to get categories?

Here is a link to the codex which can explain it in more detail – http://codex.wordpress.org/Function_Reference/get_categories. Thanks for contributing an answer to Stack Overflow!

Which is an alias of posts per page?

Is an alias of $posts_per_page in WP_Query. Accepts -1 for all. Default 5. (int|string) Category ID or comma-separated list of IDs (this or any children). Is an alias of $cat in WP_Query.

What’s the difference between get _ posts and get _ pages?

The parameters of get_posts are similar to those of get_pages but are implemented quite differently, and should be used in appropriate scenarios. get_posts uses WP_Query, whereas get_pages queries the database more directly. Each have parameters that reflect this difference in implementation. query_posts also uses WP_Query,

Which is better get posts or query posts?

Each have parameters that reflect this difference in implementation. query_posts also uses WP_Query, but is not recommended because it directly alters the main loop by changing the variables of the global variable $wp_query. get_posts, on the other hand, simply references a new WP_Query object, and therefore does not affect or alter the main loop.

How does the WP query work in WordPress?

How the code works (Just going to discuss changes from the original code from REVISIT ): We need to save the value of $q to a transient, this is the value that holds the category list with post titles. We first need to check if a transient exists, and if none exists, create the transient. If the transient exists, retrieve its info

How often does WordPress transient list get updated?

This info is now be passed through a foreach loop to print the list with category names and post titles. As it stands, the transient will be updated every twelve hours. This can be set to suite your needs.

Where do I find the post ID in WordPress?

Compatibility layer for themes and plugins. Also an easy layer of abstraction away from the complexity of the taxonomy layer. (int) (Optional) The Post ID. Does not default to the ID of the global $post.

How to use the REST API in WordPress?

A password to protect access to the content and excerpt. Permalink template for the object. Slug automatically generated from the object title. The title for the object. The content for the object. The ID for the author of the object. The excerpt for the object. The ID of the featured media for the object.

How to limit response to specific posts in WordPress?

Ensure result set excludes posts assigned to specific authors. Limit response to posts published before a given ISO8601 compliant date. Ensure result set excludes specific IDs. Limit result set to specific IDs. Offset the result set by a specific number of items.

How to sort WordPress posts by term attribute?

Sort collection by term attribute. One of: id, include, name, slug, include_slugs, term_group, description, count Whether to hide terms not assigned to any posts. Limit result set to terms assigned to a specific parent. Limit result set to terms assigned to a specific post. Limit result set to terms with one or more specific slugs.

How to get category ID of current post?

When you use get_the_category () function to get category’s data, it return the array of object so you have to access category id by passing array key, like this $postcat [0]->term_id Hope this help! Old post I know, but wp_get_post_categories is likely what you want.

How to get number of posts in WordPress?

The defaults are as follows: (array) (Optional) Arguments to retrieve posts. See WP_Query::parse_query () for all available arguments. (int) Total number of posts to retrieve. Is an alias of $posts_per_page in WP_Query. Accepts -1 for all. Default 5. (int|string) Category ID or comma-separated list of IDs (this or any children).

How to retrieve posts in a specific category?

I can retrieve posts in a specific category by using the following: The problem is that it only returns 10 as it is some sort of default. I have tried using the per_page=50 argument but it doesn’t seem to work. I have also read the documentation of the api and it seems like they don’t describe this scenario.

How does the get posts function work in WordPress?

Retrieves an array of the latest posts, or posts matching the given criteria. For more information on the accepted arguments, see the WP_Query documentation in the Developer Handbook. The $ignore_sticky_posts and $no_found_rows arguments are ignored by this function and both are set to true.

How to filter array of categories in WordPress?

* Filters the array of categories to return for a post. * @since 4.4.0 Added `$post_id` parameter. * @param WP_Term [] $categories An array of categories to return for the post. * @param int|false $post_id ID of the post.

How to get all posts with any post status?

The post has a post status that is not public. Query explicitly for every status. For example, to query for stati which are not trash or auto-draft (it’s pretty unlikely that you want those), you could do something like this: Thanks for contributing an answer to WordPress Development Stack Exchange! Please be sure to answer the question.

How to get post status in WP query?

The WP_Query class method ->query () accepts an any argument for post_status. See wp_get_associated_nav_menu_items () for a proof. The same goes for get_posts () (which is just a wrapper for above call). In most cases you can use get_posts () with ‘any’ parameter for this: But this way you won’t get posts with status trash and auto-draft.

Which is an example of a query in WordPress?

Or you can use get_post_stati () function to provide all existing statuses explicitly: Even if you pass any as post_status, you still will not get the post in the result if all of the following conditions are true: A single post is being queried. An example of this would be querying by name, i.e. the slug.