Function Arguments Return Description Version Path

add_comment_meta

(int) $comment_id
(string) $meta_key
(mixed) $meta_value
(bool) $unique = false
(int|boolean) Meta ID on success, false on failure.

Add meta data field to a comment.

2.9 wp-includes / comment.php

add_meta

(unknown_type) $post_ID
(unknown) 1.2 wp-admin / includes / post.php

add_metadata

(string) $meta_type
(int) $object_id
(string) $meta_key
(mixed) $meta_value
(bool) $unique = false
(int|boolean) The meta ID on success, false on failure.

Add metadata for the specified object.

2.9 wp-includes / meta.php

add_meta_box

(string) $id
(string) $title
(callback) $callback
(string|WP_Screen) $screen = null
(string) $context = 'advanced'
(string) $priority = 'default'
(array) $callback_args = null
(void)

Add a meta box to an edit form.

2.5 wp-admin / includes / template.php

add_post_meta

(int) $post_id
(string) $meta_key
(mixed) $meta_value
(bool) $unique = false
(int|boolean) Meta ID on success, false on failure.

Add meta data field to a post.

1.5 wp-includes / post.php

add_post_type_support

(string) $post_type
(string|array) $feature
(void)

Register support of certain features for a post type.

3.0 wp-includes / post.php

add_user_meta

(int) $user_id
(string) $meta_key
(mixed) $meta_value
(bool) $unique = false
(int|boolean) Meta ID on success, false on failure.

Add meta data field to a user.

3.0 wp-includes / user.php

atom_enclosure

(void)

Display the atom enclosure for the current post.

2.2 wp-includes / feed.php

attachment_submitbox_metadata

(void)

Displays non-editable attachment metadata in the publish metabox

3.5 wp-admin / includes / media.php

convert_chars

(string) $content
(string) $deprecated = ''
(string) Converted string.

Converts a number of characters from a string.

0.71 wp-includes / formatting.php