How to get list of categories in WordPress?
If the $fields argument passed via $args is ‘all’ or ‘all_with_object_id’, an array of WP_Term objects will be returned. If $fields is ‘ids’, an array of category IDs. If $fields is ‘names’, an array of category names. WP_Error object if ‘category’ taxonomy doesn’t exist.
When to use WP _ get _ post _ categories ( )?
The results from wp_get_post_categories () aren’t cached which will result in a database call being made every time this function is called. Use this function with care. For performance, functions like get_the_category () should be used to return categories attached to a post.
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 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
One of: category, post_tag, nav_menu, link_category, post_format The parent term ID. Meta fields. Query this endpoint to retrieve a collection of categories. The response you receive can be controlled and filtered using the URL query parameters below. Scope under which the request is made; determines fields present in response.
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 to use the REST API in WordPress?
Before we begin, open up Chrome and install the JSON Viewer extension . When you try the examples below, the output will be presented in a much more readable format. To use the WordPress REST API, simply add /wp-json/wp/v2/posts to the end of your WordPress site URL. This will give you a list of posts (in JSON format).
What are the different types of post in WordPress?
One of: publish, future, draft, pending, private Type of Post for the object. 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.
How to list posts that belong to a specific category?
In general circumstances, using URL parameters, you can list posts that belong to a specific category AND a custom taxonomy, like this:
How to exclude a list of WordPress terms?
Default 1. (int []|string) Array or comma/space-separated string of term IDs to exclude. If $hierarchical is true, descendants of $exclude terms will also be excluded; see $exclude_tree. See get_terms ().