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Post type registration. Exclude post types added via plugin from searches by default. Introduce register_post_type() and get_post_types(). fixes #10885 

git-svn-id: http://svn.automattic.com/wordpress/trunk@11998 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-10-06 14:43:05 +00:00
parent ba6b275c7a
commit e3f1a830d3
2 changed files with 94 additions and 1 deletions
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89
wp-includes/post.php
View File

@ -7,6 +7,21 @@
* @since 1.5.0
*/
//
// Post Type Registration
//
/**
* Creates the initial post types when 'init' action is fired.
*/
function create_initial_post_types() {
register_post_type( 'post', array('exclude_from_search' => false) );
register_post_type( 'page', array('exclude_from_search' => false) );
register_post_type( 'attachment', array('exclude_from_search' => false) );
register_post_type( 'revision', array('exclude_from_search' => true) );
}
add_action( 'init', 'create_initial_post_types', 0 ); // highest priority
/**
* Retrieve attached file path based on attachment ID.
*
@ -407,6 +422,80 @@ function get_post_type($post = false) {
return false;
}
/**
* Get a list of all registered post type objects.
*
* @package WordPress
* @subpackage Post
* @since 2.9.0
* @uses $wp_post_types
* @see register_post_type
* @see get_post_types
*
* @param array|string $args An array of key => value arguments to match against the post types.
* Only post types having attributes that match all arguments are returned.
* @param string $output The type of output to return, either post type 'names' or 'objects'. 'names' is the default.
* @return array A list of post type names or objects
*/
function get_post_types( $args = array(), $output = 'names' ) {
global $wp_post_types;
$do_names = false;
if ( 'names' == $output )
$do_names = true;
$post_types = array();
foreach ( (array) $wp_post_types as $post_type ) {
if ( empty($args) ) {
if ( $do_names )
$post_types[] = $post_type->name;
else
$post_types[] = $post_type;
} elseif ( array_intersect((array) $post_type, $args) ) {
if ( $do_names )
$post_types[] = $post_type->name;
else
$post_types[] = $post_type;
}
}
return $post_types;
}
/**
* Register a post type. Do not use before init.
*
* A simple function for creating or modifying a post type based on the
* parameters given. The function will accept an array (second optional
* parameter), along with a string for the post type name.
*
*
* Optional $args contents:
*
* exclude_from_search - Whether to exclude posts with this post type from search results. Defaults to true.
*
* @package WordPress
* @subpackage Post
* @since 2.9.0
* @uses $wp_post_types Inserts new post type object into the list
*
* @param string $post_type Name of the post type.
* @param array|string $args See above description.
*/
function register_post_type($post_type, $args = array()) {
global $wp_post_types;
if (!is_array($wp_post_types))
$wp_post_types = array();
$defaults = array('exclude_from_search' => true);
$args = wp_parse_args($args, $defaults);
$post_type = sanitize_user($post_type, true);
$args['name'] = $post_type;
$wp_post_types[$post_type] = (object) $args;
}
/**
* Updates the post type for the post ID.
*

6
wp-includes/query.php
View File

@ -2072,8 +2072,12 @@ class WP_Query {
$post_type_cap = $post_type;
$exclude_post_types = '';
foreach ( get_post_types( array('exclude_from_search' => true) ) as $_wp_post_type )
$exclude_post_types .= $wpdb->prepare(" AND $wpdb->posts.post_type != %s", $_wp_post_type);
if ( 'any' == $post_type ) {
$where .= " AND $wpdb->posts.post_type != 'revision'";
$where .= $exclude_post_types;
} elseif ( ! empty( $post_type ) ) {
$where .= " AND $wpdb->posts.post_type = '$post_type'";
} elseif ( $this->is_attachment ) {