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get_children() uses get_posts(). Props mdawaffe. fixes #3189

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git-svn-id: http://svn.automattic.com/wordpress/trunk@4503 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2006-11-20 04:23:12 +00:00
parent 761d46a887
commit bb0d086933
1 changed files with 44 additions and 22 deletions
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66
wp-includes/post.php
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@ -8,25 +8,27 @@ function get_attached_file($attachment_id) {
return get_post_meta($attachment_id, '_wp_attached_file', true);
}
function &get_children($post = 0, $output = OBJECT) {
function &get_children($args = '', $output = OBJECT) {
global $post_cache, $wpdb;
if ( empty($post) ) {
if ( empty($args) ) {
if ( isset($GLOBALS['post']) )
$post_parent = & $GLOBALS['post']->post_parent;
$r = array('post_parent' => & $GLOBALS['post']->post_parent);
else
return false;
} elseif ( is_object($post) ) {
$post_parent = $post->post_parent;
} else {
$post_parent = $post;
}
} elseif ( is_object($args) )
$r = array('post_parent' => $post->post_parent);
elseif ( is_numeric($args) )
$r = array('post_parent' => $args);
elseif ( is_array($args) )
$r = &$args;
else
parse_str($args, $r);
$post_parent = (int) $post_parent;
$defaults = array('numberposts' => -1, 'post_type' => '', 'post_status' => '', 'post_parent' => 0);
$r = array_merge($defaults, $r);
$query = "SELECT * FROM $wpdb->posts WHERE post_parent = $post_parent";
$children = $wpdb->get_results($query);
$children = get_posts( $r );
if ( $children ) {
foreach ( $children as $key => $child ) {
@ -158,18 +160,24 @@ function get_posts($args) {
else
parse_str($args, $r);
$defaults = array('numberposts' => 5, 'offset' => 0, 'category' => '',
'orderby' => 'post_date', 'order' => 'DESC', 'include' => '', 'exclude' => '', 'meta_key' => '', 'meta_value' =>'');
$defaults = array('numberposts' => 5, 'offset' => 0, 'category' => 0,
'orderby' => 'post_date', 'order' => 'DESC', 'include' => '', 'exclude' => '',
'meta_key' => '', 'meta_value' =>'', 'post_type' => 'post', 'post_status' => 'publish', 'post_parent' => 0);
$r = array_merge($defaults, $r);
extract($r);
$numberposts = (int) $numberposts;
$offset = (int) $offset;
$category = (int) $category;
$post_parent = (int) $post_parent;
$inclusions = '';
if ( !empty($include) ) {
$offset = 0; //ignore offset, category, exclude, meta_key, and meta_value params if using include
$category = '';
$offset = 0; //ignore offset, category, exclude, meta_key, and meta_value, post_parent if using include
$category = 0;
$exclude = '';
$meta_key = '';
$meta_value = '';
$post_parent = 0;
$incposts = preg_split('/[\s,]+/',$include);
$numberposts = count($incposts); // only the number of posts included
if ( count($incposts) ) {
@ -200,12 +208,26 @@ function get_posts($args) {
$exclusions .= ')';
$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 ;
$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;
$query = "SELECT DISTINCT * FROM $wpdb->posts ";
$query .= empty( $category ) ? '' : ", $wpdb->post2cat ";
$query .= empty( $meta_key ) ? '' : ", $wpdb->postmeta ";
$query .= " WHERE 1=1 ";
$query .= empty( $post_type ) ? '' : "AND post_type = '$post_type' ";
$query .= empty( $post_status ) ? '' : "AND post_status = '$post_status' ";
$query .= "$exclusions $inclusions " ;
$query .= empty( $category ) ? '' : "AND ($wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $category. ") ";
$query .= empty( $post_parent ) ? '' : "AND $wpdb->posts.post_parent = '$post_parent' ";
$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;
if ( 0 < $numberposts )
$query .= " LIMIT " . $offset . ',' . $numberposts;
$posts = $wpdb->get_results($query);