How to get post by meta value

1. How do I get post by Meta key?
2. How do I get meta value in WordPress post?
3. What is meta value?
4. How do you write a meta query?
5. What is meta key in WordPress?
6. What is meta ID in WordPress?
7. How do I create a meta key in WordPress?
8. Is called metadata?
9. How do I use metaquery in WordPress?
10. How do you add a meta?
11. What meta means?
12. What is term meta?

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.

What is meta value?

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. The value is the information that will appear in the meta-data list on each individual post that the information is associated with.

How do you write a meta query?

meta_query (array) – Contains one or more arrays with the following keys:

1. key (string) – Custom field key.
2. value (string|array) – Custom field value. It can be an array only when compare is 'IN', 'NOT IN', 'BETWEEN', or 'NOT BETWEEN'. ...
3. compare (string) – Operator to test. ...
4. type (string) – Custom field type.

What is meta key in 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.

What is meta ID in WordPress?

meta_key is the name of a meta. Pay attention, using a name starting with underscore eg.: _hidden_meta will hide the meta from custom field editor on edit screen. meta_value is a longtext and can hold any text you need. But pass it strings only! (in case of an array of other objects, you can serialize the text).

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.

Is called metadata?

Metadata is data that describes other data. Meta is a prefix that -- in most information technology usages -- means "an underlying definition or description." Metadata summarizes basic information about data, which can make finding and working with particular instances of data easier.

How do I use metaquery in WordPress?

How to Use meta_query with WP_Query in WordPress

1. 'meta_key' = Name of your meta key or custom field, this will be a string.
2. 'meta_value' = Value of your meta key or custom field, this will be a string. ...
3. 'meta_type' = Type of your meta key or custom field.
4. 'meta_compare' = Operator to check the value of your meta key or custom field.

How do you add a meta?

Adding Term Meta

1. $term_id – ID of the term you want to save this metadata to.
2. $meta_key – Key name of the metadata. This is how you will reference the data.
3. $meta_value – The data itself (remember to sanitize)
4. $unique (optional) – If the metadata key should be unique.

What meta means?

Meta (from the Greek μετα-, meta-, meaning "after" or "beyond") is a prefix meaning more comprehensive or transcending.

What is term meta?

What is term meta? Terms are individual objects within a taxonomy. For example, the category taxonomy can have many categories (i.e., terms). Meta (short for “metadata”) is simply additional data that can be tied to an object. This data can pretty much be anything.