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Introduce the wp_filter_object_list() helper, with an $operator arg. Fixes an intersection bug in get_post_types() and get_taxonomies(). Also switches $operator default from 'or' to 'and' for get_post_stati(). props scribu, fixes #12966. 

git-svn-id: http://svn.automattic.com/wordpress/trunk@14108 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
nacin 2010-04-16 14:08:58 +00:00
parent 340acf8263
commit 14916e2449
4 changed files with 57 additions and 67 deletions
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35
wp-includes/functions.php
View File

@ -2908,6 +2908,41 @@ function wp_parse_id_list($list) {
return array_unique(array_map('absint', $list));
}
/**
* Filters a list of objects, based on a set of key => value arguments
*
* @since 3.0.0
*
* @param array $list An array of objects to filter
* @param array $args An array of key => value arguments to match against each object
* @param string $operator The logical operation to perform. 'or' means only one element
* from the array needs to match; 'and' means all elements must match. The default is 'and'.
* @param bool|string $field A field from the object to place instead of the entire object
* @return array A list of objects or object fields
*/
function wp_filter_object_list( $list, $args = array(), $operator = 'and', $field = false ) {
if ( !is_array($list) )
return array();
if ( empty($args) )
$args = array();
if ( empty($args) && !$field )
return $list; // nothing to do
$count = count($args);
$filtered = array();
foreach ( $list as $key => $obj ) {
$matched = count(array_intersect_assoc(get_object_vars($obj), $args));
if ( ('and' == $operator && $matched == $count) || ('or' == $operator && $matched <= $count) )
$filtered[$key] = $field ? $obj->$field : $obj;
}
return $filtered;
}
/**
* Determines if default embed handlers should be loaded.
*

65
wp-includes/post.php
View File

@ -631,42 +631,18 @@ function get_post_status_object( $post_status ) {
* @see register_post_status
* @see get_post_status_object
*
* @param array|string $args An array of key => value arguments to match against the post statuses.
* Only post statuses having attributes that match all arguments are returned.
* @param array|string $args An array of key => value arguments to match against the post status objects.
* @param string $output The type of output to return, either post status 'names' or 'objects'. 'names' is the default.
* @param string $operator Whether the elements in $args should be logicallly 'or'ed or 'and'ed together. 'or' means only one element from the array needs to match. 'and' means all elements must match. The default is 'or'.
* @param string $operator The logical operation to perform. 'or' means only one element
* from the array needs to match; 'and' means all elements must match. The default is 'and'.
* @return array A list of post type names or objects
*/
function get_post_stati( $args = array(), $output = 'names', $operator = 'or' ) {
function get_post_stati( $args = array(), $output = 'names', $operator = 'and' ) {
global $wp_post_statuses;
$do_names = false;
if ( 'names' == $output )
$do_names = true;
$field = ('names' == $output) ? 'name' : false;
if ( 'and' == $operator )
$arg_count = count($args);
else
$arg_count = 0;
$post_statuses = array();
foreach ( (array) $wp_post_statuses as $post_status ) {
if ( empty($args) ) {
if ( $do_names )
$post_statuses[] = $post_status->name;
else
$post_statuses[] = $post_status;
} elseif ( $intersect = array_intersect_assoc((array) $post_status, $args) ) {
if ( $arg_count && ( $arg_count != count($intersect) ) )
continue;
if ( $do_names )
$post_statuses[] = $post_status->name;
else
$post_statuses[] = $post_status;
}
}
return $post_statuses;
return wp_filter_object_list($wp_post_statuses, $args, $operator, $field);
}
/**
@ -745,36 +721,19 @@ function get_post_type_object( $post_type ) {
* @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 array|string $args An array of key => value arguments to match against the post type objects.
* @param string $output The type of output to return, either post type 'names' or 'objects'. 'names' is the default.
* @param string $operator The logical operation to perform. 'or' means only one element
* from the array needs to match; 'and' means all elements must match. The default is 'and'.
* @return array A list of post type names or objects
*/
function get_post_types( $args = array(), $output = 'names' ) {
function get_post_types( $args = array(), $output = 'names', $operator = 'and' ) {
global $wp_post_types;
$do_names = false;
if ( 'names' == $output )
$do_names = true;
$field = ('names' == $output) ? 'name' : false;
$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_assoc((array) $post_type, $args) ) {
if ( $do_names )
$post_types[] = $post_type->name;
else
$post_types[] = $post_type;
}
}
return $post_types;
return wp_filter_object_list($wp_post_types, $args, $operator, $field);
}
/**

2
wp-includes/query.php
View File

@ -2255,7 +2255,7 @@ class WP_Query {
if ( is_admin() ) {
// Add protected states that should show in the admin all list.
$admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true), 'names', 'and' );
$admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) );
foreach ( (array) $admin_all_states as $state )
$where .= " OR $wpdb->posts.post_status = '$state'";
}

18
wp-includes/taxonomy.php
View File

@ -67,25 +67,21 @@ add_action( 'init', 'create_initial_taxonomies', 0 ); // highest priority
* @uses $wp_taxonomies
* @see register_taxonomy
*
* @param array $args An array of key => value arguments to match against the taxonomies.
* Only taxonomies having attributes that match all arguments are returned.
* @param array $args An array of key => value arguments to match against the taxonomy objects.
* @param string $output The type of output to return, either taxonomy 'names' or 'objects'. 'names' is the default.
* @param string $operator The logical operation to perform. 'or' means only one element
* from the array needs to match; 'and' means all elements must match. The default is 'and'.
* @return array A list of taxonomy names or objects
*/
function get_taxonomies( $args = array(), $output = 'names' ) {
function get_taxonomies( $args = array(), $output = 'names', $operator = 'and' ) {
global $wp_taxonomies;
$taxonomies = array();
foreach ( (array) $wp_taxonomies as $taxname => $taxobj )
if ( empty($args) || array_intersect_assoc((array) $taxobj, $args) )
$taxonomies[$taxname] = $taxobj;
$field = ('names' == $output) ? 'name' : false;
if ( 'names' == $output )
return array_keys($taxonomies);
return $taxonomies;
return wp_filter_object_list($wp_taxonomies, $args, $operator, $field);
}
/**
* Return all of the taxonomy names that are of $object_type.
*