get_posts() is a function for creating multiple loops. It retrieves a list of latest posts or posts matching criteria.

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258
votes
7answers
96k views

When should you use WP_Query vs query_posts() vs get_posts()?

It seems like half the tutorials in the Codex and around the blogosphere use query_posts() and half use WP_Query. What's the deal?
96
votes
4answers
79k views

When to use WP_query(), query_posts() and pre_get_posts

I read @nacin's You don't know Query yesterday and was sent down a bit of a querying rabbit hole. Before yesterday, I was (wrongly) using query_posts() for all my querying needs. Now I'm a little bit ...
8
votes
3answers
60k views

Query for custom post type? [closed]

I have installed the Custom Post Type UI plugin. After activation of this plugin I have created a custom post type called portfolio. Now I want to use this on the portfolio page in the front-end. How ...
8
votes
1answer
5k views

What does setup_postdata ($post ) do?

The codex defines it as 'Set up global post data. Helps to format custom query results for using Template tags.' I don't really understand this. Here is a code example : global $post; $args = ...
7
votes
4answers
5k views

Only get_posts of certain post formats

I'm trying to create a archive list with only my "normal" post format articles (not link, aside, quote, etc formats). How would I implement has_post_format( 'standard' ), or something similar, into ...
7
votes
1answer
102 views

Alternative to get_posts() due to multithreading cache crash

I am using pthreads to creat multiple threads. Each of those threads at one point tries to use get_posts() as follows: $args = array( 'post_type' => 'post', 'post_status' => 'any' ); ...
6
votes
4answers
13k views

setup_postdata() does not seem to be working?

I am not sure why but I have used get_posts() to query for some data. Then I used setup_postdata() ... I think its used so that I can use functions like the_permalink() etc with the new post data? ...
6
votes
3answers
4k views

Regenerate Slugs From Title of Posts

is it possible to regenerate the slugs programmatically after changing the titles of the post? Numerous post titles were updated and the slug was not updated with the title so I need to regenerate all ...
5
votes
1answer
13k views

How to get attachment file name not attachment URL

I'm using this code to list the image attachments of a post: <select name="chb_homes_for_sale_specifics_floor_plan" style="width:100%;"> <option ...
5
votes
1answer
3k views

WP_Query vs get_posts

I have read a number of questions on SE regarding these but I still can't figure the exact difference wrt usage. Would it be true to say that I would probably use WP_Query for the majority of ...
5
votes
1answer
8k views

Why get_posts are only showing five posts (retrieved by assigning a category to them?

Here is the link http://www.brianfunshine.com/voice-work/voice-page/ This is the code: <?php /** * Template Name: Voice Page (Two Columns) * @package WordPress * @subpackage Twenty_Ten * ...
5
votes
2answers
15k views

get all posts ID from a category

Problem: I need to get an array of ID's of posts from a given category If the category have any posts. This is to be used on a plugin options page. So far I have: $posts = ...
5
votes
3answers
3k views

Getting the Intersection of Two Custom Taxonomy Terms for a Custom Post Type?

(Moderators note: Was originally titled "How to get_posts of a custom post type that is in two custom taxonomies?") I have a custom post type that has two taxonomies which are separate, one called ...
5
votes
2answers
189 views

Delete all posts from WordPress except latest X posts

On a project I require to keep only 10 latest posts on website and auto delete all other posts. So I came up with this function which triggers on post publish/update and I used offset parameter to ...
5
votes
2answers
984 views

Differences Between WP_Query() and get_posts() for Querying Posts?

What are the differences between using WP_Query() and get_posts()? Which is better to use in what case and why?
5
votes
1answer
9k views

Get term SLUG by term ID

I have a hierarchical taxonomy called 'tarefa' I have to display all posts from a child taxonomy. I used get_term_children function function to verify if the taxonomy parent has children. If the ...
5
votes
2answers
1k views

How to get current post ID in quick edit callback

This question is related to another previously asked question, which is a follow up on an answer. Task As I want to extend QuickEdit to be something really awesome (and more than just quick edit), I ...
5
votes
1answer
615 views

How to organize and cache additional data associated with terms?

I'm updating a plugin of mine and am have a hard time figuring out the "best way" to build in a specific bit of functionality. The plugin allows users to associate images from their media library to ...
4
votes
5answers
5k views

How to return results of a get_posts() in explicitly defined order

I'm trying to create a loop of explicity ordered posts, for example: <?php $args = array( 'include' => '1,3,8,4,12' ); ?> <?php get_posts( $args ); ?> The results are ...
4
votes
2answers
9k views

Get posts under custom taxonomy

I am not getting the posts under custom taxonomy(fabric_building_types).I am getting cat_id and cat->name also but not able to get the posts. $args = array( 'type' => ...
4
votes
2answers
10k views

How do I get posts by multiple post ID's?

I've got a string with post ID's: 43,23,65. I was hoping I could use get_posts() and use the string with ID's as an argument. But I can't find any functions for retrieving multiple posts by ID. Do I ...
4
votes
2answers
955 views

the_title() and the_permalink() won't work on AJAX calls

I've run into a strange problem. I have a custom loop built with get_posts that works fine when loading the page normally: <?php $rows = get_posts(array( 'post_type' => ...
4
votes
1answer
514 views

Sanitation needed for WP_Query or get_posts calls?

Just wanted to get a straight answer on this: when submitting query_vars to a call to get_posts or WP_Query, is sanitation needed or does WordPress already take care of that?
4
votes
1answer
703 views

How-to exclude terms from the main query the most performant way?

This Q is a follow up to this answer on the Q: "How to exclude a specific term for the search?". 4 ways to filter out posts that have a specific term Type | Pro | ...
4
votes
1answer
3k views

meta_query: using BETWEEN with floats and/or casting to DECIMAL

Each post has a lat/lng value attached to it via postmeta. I'm trying to grab all posts within a bounding lat/lng value. Here's the get_posts query: $posts = get_posts(array( 'posts_per_page' ...
4
votes
2answers
3k views

How do you get posts by meta_query using the JSON API plugin?

I would like to get post with an API method using a kind of meta query. I have 2 custom fields "place" and "dayoweek" and I want to retrieve via API call all the post that have some values for this 2 ...
4
votes
2answers
250 views

Show the First Post from Each of 3 Different Post Types on a Web Page?

I have 3 different custom post types: 1.) "events", 2.) "winners" and 3.) "offers". How would I go about retrieving the first (latest) post in each of these post types on a single web page (i.e a home ...
4
votes
2answers
3k views

How to get all children and grandchildren of a hierarchical custom post type?

I need to get all sub-posts of a specific (root) parent id. get_posts( array( 'numberposts' => -1, 'post_status' => 'publish', 'post_type' => 'microsite', 'post_parent' => ...
4
votes
1answer
620 views

Get all authors with at least one post of 'custom post type'

How can i achive that? I found count_user_posts and get_users, but how would I merge them into the desired result? Do I really have to use a WP DB Query?
4
votes
1answer
19k views

get_posts - get all posts by author id

I want to get all posts by certain author id (current user). Later, I want to pick the first post made by this user (ASC). I guess I do not use the right arguments in get_posts, am I? ...
4
votes
3answers
675 views

List most recent image uploads, but only for specific custom post type

I can get a list of the most recent image attachments like so: $attachments = get_posts( array( 'post_type' => 'attachment', 'posts_per_page' => $number, 'post_mime_type' => ...
3
votes
1answer
2k views

Is it necessary to reset the query after using get_posts()?

Is it necessary to reset the query after using get_posts() ? I have been looking at this page and I don't see any reference to get_posts() ... I can't make it out for sure from this page either. I ...
3
votes
3answers
25k views

get_posts assigned to a specific custom taxonomy term, and not the term's children

Say I have the following taxonomy terms: Term 1 Term 1.1 Term 1.2 Term 2 Term 2.1 How can I get only posts that are assigned to Term 1 and not include those that are assigned to Term 1.1 or ...
3
votes
3answers
5k views

get_children() Not Working with orderby Parameter

I am trying to use the orderby parameter in the get_children function as below: $navigation = get_children(array( 'post_parent' => $parent->ID, 'orderby' => 'menu_order' )); But it is ...
3
votes
5answers
24k views

How to get all posts related to particular category name?

I am developing one project and in this project i have to display all the posts related to particular category name. I have searched a lot but i haven't got any idea to implement this. How can i do ...
3
votes
1answer
4k views

Whats the way to format a date after using get_posts()

I see that theres no way to get a formatted date from a function like echo get_the_date($post->ID, 'd M Y'); get_the_date only works with the current $post. If I used get_posts() how can I ...
3
votes
1answer
343 views

How to get_posts having post thumbnail?

I have following code: $posts = get_posts(array( "meta_key" => "special", "meta_value" => "surprise", // "has_post_thumbnail" => true, // how to do that? )); What should I do to ...
3
votes
1answer
2k views

Is it better practice to use query_posts, WP_Query, or get_posts to create various custom loops within a Page?

Right now, I'm using get_posts to retrieve cusstom posts types with a custom taxonomy assigned to it in order to generate static content like this: <?php /** * Template Name: Front Page * ...
3
votes
1answer
154 views

How to order by post_status?

I'm using get_posts() like this: $posts = get_posts(array('orderby' => 'post_status')) which is not possible cause it's not in the allowed keys in the parse_orderby() method How to get around ...
3
votes
2answers
3k views

Why Does get_posts() Return an Empty Set?

I'm writing a custom plugin that is initialized at init. This plugin is trying to query for some custom post types already stored in the DB. Here's my code: $args = array() $myposts = get_posts( ...
3
votes
2answers
628 views

Very slow query

This query works, but it takes upwards of 20 seconds to run on a Quad Core dedicated server... How can I optimize this? $slides=get_posts( array('post_type' => 'any', 'numberposts' => 5, ...
3
votes
1answer
2k views

latest 5 posts using switch_to_blog loop

im sure i must be doing something wrong and would really appreciate a little help. I am trying to loop through all of my Sub Dir "Multisite" blogs using switch_to_blog, below: global $wpdb, ...
3
votes
1answer
121 views

How to add paging to query

In the script below, I'm calling out from archive.php to functions.php to retrieve a list of posts that have been flagged in a category reserved for my "blog" posts. I'm listing these posts in summary ...
3
votes
2answers
1k views

Why can I not use setup_postdata($post) in the sidebar?

I have created a function that takes one parameter - post type, and will output each posts with some html and title, content etc within that. However, I want to be able to use functions associated ...
2
votes
1answer
8k views

Query Posts or Get Posts by custom fields, possible?

If I were to take a standard query post. <?php query_posts('post_type=payment'); while (have_posts()) : the_post();?> Only this time I would like to query the post by 2 custom fields that it ...
2
votes
2answers
2k views

WordPress get posts by date without query_posts

I'm want to get posts from the last 30days in a sidebar but I don't want to use query_posts, is there a way to achieve this with the get posts function?
2
votes
2answers
2k views

How to get posts by content?

I found the following codes to get post details. However, it is not possible to get the posts by content. Does any one has any ideas? get_posts() //// get post //// $args = array( 'numberposts' ...
2
votes
1answer
4k views

get_posts with meta_compare='LIKE' not working

I am using the following code: $tolettpe = "Sale";//default if($_REQUEST['tolettype']) $tolettpe = $_REQUEST['tolettype']; else if($_REQUEST['srch_type']) $tolettpe = $_REQUEST['srch_type']; $args = ...
2
votes
1answer
4k views

Use of caller_ get_ posts

For what purpose following parameter is used caller_get_posts
2
votes
4answers
4k views

How to return only certain fields using get_posts()

I'm trying to get only the fields that I need using the get_posts() function in WordPress. I currently have the following code: $posts_args = array( 'orderby' => 'post_date', ...