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Add inline documentation for properties and other inline docs fixes for WP_Adjacent_Post.

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See #26937.


git-svn-id: https://develop.svn.wordpress.org/trunk@27291 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Drew Jaynes 2014-02-26 18:15:03 +00:00
parent 1d91296b3b
commit 4a381ab393
1 changed files with 66 additions and 14 deletions
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80
src/wp-includes/link-template.php
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@ -1148,16 +1148,61 @@ function get_adjacent_post( $in_same_term = false, $excluded_terms = '', $previo
* WordPress Adjacent Post API
*
* Based on the current or specified post, determines either the previous or
* next post based on the criteria specified. Supports retrieving posts with the
* same taxonomy terms and posts that lack specific terms.
* next post based on the criteria specified. Supports retrieving posts with
* the same taxonomy terms and posts that lack specific terms.
*
* @since 3.9.0
*
* @package WordPress
* @subpackage Template
*/
class WP_Adjacent_Post {
/**
* Adjacent post object.
*
* @since 3.9.0
* @access public
* @var null|WP_Adjacent_Post
*/
public $adjacent_post = null;
/**
* Current post object.
*
* @since 3.9.0
* @access protected
* @var bool|WP_Post
*/
protected $current_post = false;
/**
* 'previous' or 'next' type of adjacent post.
*
* @since 3.9.0
* @access protected
* @var string
*/
protected $adjacent = 'previous';
protected $taxonomy = 'category';
/**
* Whether the post should be in a same taxonomy term.
*
* @since 3.9.0
* @access protected
* @var string
*/
protected $in_same_term = false;
/**
* Excluded term IDs.
*
* @since 3.9.0
* @access protected
* @var string|array
*/
protected $excluded_terms = '';
/**
@ -1179,7 +1224,7 @@ class WP_Adjacent_Post {
/**
* Allow direct access to adjacent post from the class instance itself
*
* @param string $property
* @param string $property Property to get.
* @return mixed String when adjacent post is found and post property exists. Null when no adjacent post is found.
*/
public function __get( $property ) {
@ -1312,26 +1357,29 @@ class WP_Adjacent_Post {
* Apply the deprecated filters to WP_Query's clauses.
*
* @param array $clauses
* @uses $this->filter_join_and_where()
* @uses $this->filter_sort()
* @filter post_clauses
* @return array
*/
public function filter( $clauses ) {
// Immediately deregister these legacy filters to avoid modifying
// any calls to WP_Query from filter callbacks hooked to WP_Query filters.
/*
* Immediately deregister these legacy filters to avoid modifying
* any calls to WP_Query from filter callbacks hooked to WP_Query filters.
*/
remove_filter( 'posts_clauses', array( $this, 'filter' ) );
// The `join` and `where` filters are identical in their parameters,
// so we can use the same approach for both.
/*
* The `join` and `where` filters are identical in their parameters,
* so we can use the same approach for both.
*/
foreach ( array( 'join', 'where' ) as $clause ) {
if ( has_filter( 'get_' . $this->adjacent . '_post_' . $clause ) ) {
$clauses[ $clause ] = $this->filter_join_and_where( $clauses[ $clause ], $clause );
}
}
// The legacy `sort` filter combined the ORDER BY and LIMIT clauses,
// while `WP_Query` does not, which requires special handling.
/*
* The legacy `sort` filter combined the ORDER BY and LIMIT clauses,
* while `WP_Query` does not, which requires special handling.
*/
if ( has_filter( 'get_' . $this->adjacent . '_post_sort' ) ) {
$sort_clauses = $this->filter_sort( $clauses['orderby'], $clauses['limits'] );
$clauses = array_merge( $clauses, $sort_clauses );
@ -1349,6 +1397,7 @@ class WP_Adjacent_Post {
*/
protected function filter_join_and_where( $value, $clause ) {
/**
* @todo Minimal hook docs
* @deprecated 3.9.0
*/
return apply_filters( 'get_' . $this->adjacent . '_post_' . $clause, $value, $this->in_same_term, $this->excluded_terms );
@ -1377,8 +1426,11 @@ class WP_Adjacent_Post {
// Split the string of one or two clauses into their respective array keys
if ( false !== $has_order_by && false !== $has_limit ) {
// The LIMIT clause cannot appear before the ORDER BY clause in a valid query
// However, since the legacy filter would allow a user to invert the order, we maintain that handling so the same errors are triggered.
/*
* The LIMIT clause cannot appear before the ORDER BY clause in a valid query
* However, since the legacy filter would allow a user to invert the order,
* we maintain that handling so the same errors are triggered.
*/
if ( $has_order_by < $has_limit ) {
$orderby = trim( str_ireplace( 'order by', '', substr( $sort, 0, $has_limit ) ) );
$limits = trim( substr( $sort, $has_limit ) );