Function Reference/add meta

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Description

Adds metadata for a particular post. The information used is POSTed from the "Custom Fields" form on the Edit Post Administration screen.

Usage

%%% <?php add_meta( $post_ID ); ?> %%%

Parameters

tt$post_ID/tt
(integer) (required) The post ID to associate the metadata with.
Default: Nonenoinclude

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Notes

This template is for standardizing how parameters look in the Function Reference and in Template Tags. Here is an example of this template being called: prenowiki检查到模板循环:模板:Parameter/nowiki/pre 检查到模板循环:模板:Parameter

The usage of this template is below: prenowiki检查到模板循环:模板:Parameter/nowiki/pre Let's take a closer look at the parameters..

name
The name of the parameter.
datatype
The datatype that should be given for this parameter when called.
  • string
  • integer
  • boolean
  • mixed
description
A short description of the parameter.
importance
Set this parameter to optional if the parameter is optional. Otherwise, do not declare this parameter—it defaults to required.
  • required
  • optional
default
If this parameter is optional, ttdefault/tt is the value that will be used if the parameter is not declared.

wordpress.org.cn /div /noinclude

Return Values

tt/tt
tt style=color:gray@return/tt (Boolean) tt style=color:blue/tt: FALSE for failure. TRUE for success.noinclude

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Description

This template is for standardizing how return values look in the Function Reference and in Template Tags.

Parameters

(1|param|param)
Return param or value (also can be: null, void...).
(2|datatype|datatype)
Datatype of return value.
(3|description|description)
Description of return value.

Usage

prenowiki检查到模板循环:模板:Return/nowiki/pre

Example

prenowiki检查到模板循环:模板:Return/nowiki/pre

Output

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Example

/*
Unless you developed a custom post form that uses the custom field widget,
there is little reason to use this function 
*/
add_meta( $post_ID );

Notes

Data used for the added metadata is taken from $_POST['metakeyselect'], $_POST['metakeyinput'], $_POST['metavalue']. Either the select or input fields are used for the meta key. If both are present, input field is used.

Change Log

Since: 1.2.0

Source File

add_meta() is located in onlyincludecodewp-admin/includes/post.php/code/onlyinclude

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Template Description

Link to the source code on http://core.trac.wordpress.org/browser/.

Parameters

  1. filename
  2. (option) path to codetag/code (version) or codetrunk/code. This option is only used for a new function.br /Default: codetrunk/code -- trunk is the latest bleeding edge development version of WordPress.

Usage

Link to the stable version: pre检查到模板循环:模板:Trac/pre

Link to trunk: pre检查到模板循环:模板:Trac/pre

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wordpress.org.cn.

Related

add_meta_box(), add_metadata(), add_post_meta(), add_user_meta()

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Description

This Template is used by Codex:Template Messages.

Usage

pre 检查到模板循环:模板:Message /pre

Result

检查到模板循环:模板:Message

/noinclude

includeonlydiv style=clear:both; background-color:#FAEBD7; border:1px solid #CCCCCC; color:#000000; padding:7px; margin:0.5em auto 0.5em auto; vertical-align:middle;This page is marked as incomplete. You can help Codex by expanding it./div/includeonlynoinclude

Description

This Template is used by Codex:Template Messages.

Usage

pre 检查到模板循环:模板:Message /pre

Result

检查到模板循环:模板:Message

/noinclude