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Add meta_key and meta_value options to get_posts() and get_pages(). Props MichaelH. fixes #2563 

git-svn-id: https://develop.svn.wordpress.org/trunk@3656 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2006-03-21 22:46:38 +00:00
parent 956f814c41
commit ff7c3f55e4
2 changed files with 24 additions and 16 deletions
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22
wp-includes/functions.php
View File

@ -1451,18 +1451,19 @@ function get_posts($args) {
$r = &$args;
else
parse_str($args, $r);
parse_str($args, $r);
$defaults = array('numberposts' => 5, 'offset' => 0, 'category' => '',
'orderby' => 'post_date', 'order' => 'DESC', 'include' => '', 'exclude' => '');
'orderby' => 'post_date', 'order' => 'DESC', 'include' => '', 'exclude' => '', 'meta_key' => '', 'meta_value' =>'');
$r = array_merge($defaults, $r);
extract($r);
$inclusions = '';
if ( !empty($include) ) {
$offset = 0; //ignore offset, category, and exclude params if using include
$offset = 0; //ignore offset, category, exclude, meta_key, and meta_value params if using include
$category = '';
$exclude = '';
$meta_key = '';
$meta_value = '';
$incposts = preg_split('/[\s,]+/',$include);
$numberposts = count($incposts); // only the number of posts included
if ( count($incposts) ) {
@ -1492,12 +1493,15 @@ function get_posts($args) {
if (!empty($exclusions))
$exclusions .= ')';
$posts = $wpdb->get_results(
"SELECT DISTINCT * FROM $wpdb->posts " .
( empty( $category ) ? "" : ", $wpdb->post2cat " ) .
" WHERE (post_type = 'post' AND post_status = 'publish') $exclusions $inclusions " .
( empty( $category ) ? "" : "AND $wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $category. " " ) .
" GROUP BY $wpdb->posts.ID ORDER BY " . $orderby . " " . $order . " LIMIT " . $offset . ',' . $numberposts );
$query ="SELECT DISTINCT * FROM $wpdb->posts " ;
$query .= ( empty( $category ) ? "" : ", $wpdb->post2cat " ) ;
$query .= ( empty( $meta_key ) ? "" : ", $wpdb->postmeta " ) ;
$query .= " WHERE (post_type = 'post' AND post_status = 'publish') $exclusions $inclusions " ;
$query .= ( empty( $category ) ? "" : "AND ($wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $category. ") " ) ;
$query .= ( empty( $meta_key ) | empty($meta_value) ? "" : " AND ($wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = '$meta_key' AND $wpdb->postmeta.meta_value = '$meta_value' )" ) ;
$query .= " GROUP BY $wpdb->posts.ID ORDER BY " . $orderby . " " . $order . " LIMIT " . $offset . ',' . $numberposts ;
$posts = $wpdb->get_results($query);
update_post_caches($posts);

18
wp-includes/template-functions-post.php
View File

@ -306,14 +306,16 @@ function &get_pages($args = '') {
parse_str($args, $r);
$defaults = array('child_of' => 0, 'sort_order' => 'ASC', 'sort_column' => 'post_title',
'hierarchical' => 1, $exclude => '', $include => '');
'hierarchical' => 1, 'exclude' => '', 'include' => '', 'meta_key' => '', 'meta_value' => '');
$r = array_merge($defaults, $r);
extract($r);
$inclusions = '';
if ( !empty($include) ) {
$child_of = 0; //ignore child_of and exclude params if using include
$child_of = 0; //ignore child_of, exclude, meta_key, and meta_value params if using include
$exclude = '';
$meta_key = '';
$meta_value = '';
$incpages = preg_split('/[\s,]+/',$include);
if ( count($incpages) ) {
foreach ( $incpages as $incpage ) {
@ -342,11 +344,13 @@ function &get_pages($args = '') {
if (!empty($exclusions))
$exclusions .= ')';
$pages = $wpdb->get_results("SELECT * " .
"FROM $wpdb->posts " .
"WHERE post_type = 'page' AND post_status = 'publish' " .
"$exclusions $inclusions" .
"ORDER BY " . $sort_column . " " . $sort_order);
$query = "SELECT * FROM $wpdb->posts " ;
$query .= ( empty( $meta_key ) ? "" : ", $wpdb->postmeta " ) ;
$query .= " WHERE (post_type = 'page' AND post_status = 'publish') $exclusions $inclusions " ;
$query .= ( empty( $meta_key ) | empty($meta_value) ? "" : " AND ($wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = '$meta_key' AND $wpdb->postmeta.meta_value = '$meta_value' )" ) ;
$query .= " ORDER BY " . $sort_column . " " . $sort_order ;
$pages = $wpdb->get_results($query);
if ( empty($pages) )
return array();