Get every post with value in meta key

1. How do I get post by Meta key?
2. How do I get meta value in WordPress post?
3. How do I get all post data in WordPress?
4. How do I find post meta data?
5. What is meta value WordPress?
6. What is meta key WordPress?
7. How do I create a meta key in WordPress?
8. Where is Wpdb defined in WordPress?
9. How do I create a custom query in WordPress?
10. How do I make all my posts appear on one page?
11. How do I get all posts from a custom post type?
12. What is Wp_reset_postdata ()?

How do I get post by Meta key?

5 Answers. $args = array( 'meta_key' => 'custom-meta-key', 'meta_query' => array( array( 'key' => 'cp_annonceur', 'value' => 'professionnel', 'compare' => '=', ) ) ); $query = new WP_Query($args); All of the information you need is in the Codex.

How do I get meta value in WordPress post?

There are two ways to do that:

1. Intercept the main query on pre_get_posts : add_action( 'pre_get_posts', function( $query ) // only handle the main query if ( ! $ query->is_main_query() ) return; $query->set( 'meta_key', 'cp_annonceur' ); $query->set( 'meta_value', 'professionnel' ); );
2. Add an additional query.

How do I get all post data in WordPress?

$args = array( 'post_type' => 'post', 'posts_per_page' => $number, 'order' => $sort_by, 'orderby' => 'title', 'post_status' => 'publish', 'tag' => $tags, 'ignore_sticky_posts' => 1, ); $args['tax_query'] = array( array( 'taxonomy' => 'post_format', 'field' => 'slug', 'terms' => 'post-format-video', )); $query = new ...

How do I find post meta data?

get_post_meta( int $post_id, string $key = '', bool $single = false ) Retrieves a post meta field for the given post ID.

What is meta value WordPress?

WordPress has the ability to allow post authors to assign custom fields to a post. This arbitrary extra information is known as meta-data. Meta-data is handled with key/value pairs. The key is the name of the meta-data element.

What is meta key WordPress?

The meta key determines how the field will be stored into the database of your website. ... The metakey is used to retrieve the saved value from the database and display it. If you are a developer, chances are you already know about this WordPress function. https://codex.wordpress.org/Function_Reference/get_user_meta.

How do I create a meta key in WordPress?

You can select the meta key from the drop down list in case you want to add the same post meta even to this post, or you can define a new one by clicking on entering new. Once you click on enter now you can add the post meta and the value and then click on Add Custom field as shown below.

Where is Wpdb defined in WordPress?

For performing database operations WordPress provides a class wpdb which is present in the file – wp-includes\wp-db.

How do I create a custom query in WordPress?

The WP_Query Class. The WP_Query class is the most powerful method available for writing a custom query. Use it when you want to replace the main query with a new one or when you want to add a new query in addition to the main query.

How do I make all my posts appear on one page?

First you will need to create a custom page template and copy the styling from your page. php file. After that, you will use a loop below to display all posts in one page. $wpb_all_query = new WP_Query( array ( 'post_type' => 'post' , 'post_status' => 'publish' , 'posts_per_page' =>-1)); ?>

How do I get all posts from a custom post type?

I want to fetch all posts that are of a custom type, here's my snippet. $query = new WP_Query(array( 'post_type' => 'custom', 'post_status' => 'publish' )); while ($query->have_posts()) $query->the_post(); $post_id = get_the_ID(); echo $post_id; echo "<br>"; wp_reset_query();

What is Wp_reset_postdata ()?

wp_reset_postdata() restores the global $post variable to the current post in the main query (contained in the global $wp_query variable as opposed to the $sec_query variable), so that the template tags refer to the main query loop by default again.