WordPress 3.3.2

[autoinstalls/wordpress.git] / wp-includes / query.php

diff --git a/wp-includes/query.php b/wp-includes/query.php
index d70348cd83cbb77b110802c6a8eaa67792cfec97..0fcbf94cb51e6b5819d86816581a1da59d5f873e 100644 (file)
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -89,7 +89,7 @@ function set_query_var($var, $value) {
  */
 function &query_posts($query) {
        unset($GLOBALS['wp_query']);
-       $GLOBALS['wp_query'] =& new WP_Query();
+       $GLOBALS['wp_query'] = new WP_Query();
        return $GLOBALS['wp_query']->query($query);
 }
 
@@ -105,7 +105,7 @@ function &query_posts($query) {
  */
 function wp_reset_query() {
        unset($GLOBALS['wp_query']);
-       $GLOBALS['wp_query'] =& $GLOBALS['wp_the_query'];
+       $GLOBALS['wp_query'] = $GLOBALS['wp_the_query'];
        wp_reset_postdata();
 }
 
@@ -715,6 +715,18 @@ function is_404() {
        return $wp_query->is_404();
 }
 
+/**
+ * Is the query the main query?
+ *
+ * @since 3.3.0
+ *
+ * @return bool
+ */
+function is_main_query() {
+       global $wp_query;
+       return $wp_query->is_main_query();
+}
+
 /*
  * The Loop.  Post loop control.
  */
@@ -1826,7 +1838,7 @@ class WP_Query {
                }
 
                if ( !empty($q['tag_slug__in']) ) {
-                       $q['tag_slug__in'] = array_map('sanitize_title', array_unique( (array) $q['tag_slug__in'] ) );
+                       $q['tag_slug__in'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) );
                        $tax_query[] = array(
                                'taxonomy' => 'post_tag',
                                'terms' => $q['tag_slug__in'],
@@ -1835,7 +1847,7 @@ class WP_Query {
                }
 
                if ( !empty($q['tag_slug__and']) ) {
-                       $q['tag_slug__and'] = array_map('sanitize_title', array_unique( (array) $q['tag_slug__and'] ) );
+                       $q['tag_slug__and'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) );
                        $tax_query[] = array(
                                'taxonomy' => 'post_tag',
                                'terms' => $q['tag_slug__and'],
@@ -2137,7 +2149,7 @@ class WP_Query {
                if ( intval($q['comments_popup']) )
                        $q['p'] = absint($q['comments_popup']);
 
-               // If an attachment is requested by number, let it supercede any post number.
+               // If an attachment is requested by number, let it supersede any post number.
                if ( $q['attachment_id'] )
                        $q['p'] = absint($q['attachment_id']);
 
@@ -2288,7 +2300,7 @@ class WP_Query {
                                if ( $q['author_name'][ count($q['author_name'])-1 ] ) {
                                        $q['author_name'] = $q['author_name'][count($q['author_name'])-1]; // no trailing slash
                                } else {
-                                       $q['author_name'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailling slash
+                                       $q['author_name'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailing slash
                                }
                        }
                        $q['author_name'] = sanitize_title_for_query( $q['author_name'] );
@@ -2317,7 +2329,7 @@ class WP_Query {
                        $orderby = '';
                } else {
                        // Used to filter values
-                       $allowed_keys = array('author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
+                       $allowed_keys = array('name', 'author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
                        if ( !empty($q['meta_key']) ) {
                                $allowed_keys[] = $q['meta_key'];
                                $allowed_keys[] = 'meta_value';
@@ -2373,13 +2385,10 @@ class WP_Query {
                                $post_type_cap = $post_type;
                }
 
-               $exclude_post_types = '';
-               $in_search_post_types = get_post_types( array('exclude_from_search' => false) );
-               if ( ! empty( $in_search_post_types ) )
-                       $exclude_post_types .= $wpdb->prepare(" AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')");
-
                if ( 'any' == $post_type ) {
-                       $where .= $exclude_post_types;
+                       $in_search_post_types = get_post_types( array('exclude_from_search' => false) );
+                       if ( ! empty( $in_search_post_types ) )
+                               $where .= $wpdb->prepare(" AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')");
                } elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
                        $where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
                } elseif ( ! empty( $post_type ) ) {
@@ -2733,9 +2742,9 @@ class WP_Query {
 
                $this->post_count = count($this->posts);
 
-               // Sanitize before caching so it'll only get done once
-               for ( $i = 0; $i < $this->post_count; $i++ ) {
-                       $this->posts[$i] = sanitize_post($this->posts[$i], 'raw');
+               // Always sanitize
+               foreach ( $this->posts as $i => $post ) {
+                       $this->posts[$i] = sanitize_post( $post, 'raw' );
                }
 
                if ( $q['cache_results'] )
@@ -3467,6 +3476,18 @@ class WP_Query {
        function is_404() {
                return (bool) $this->is_404;
        }
+
+       /**
+        * Is the query the main query?
+        *
+        * @since 3.3.0
+        *
+        * @return bool
+        */
+       function is_main_query() {
+               global $wp_the_query;
+               return $wp_the_query === $this;
+       }
 }
 
 /**