site_iri: comparison web/wp-includes/query.php

equal deleted inserted replaced

-:53cff4b4a802
+:bde1974c263b
+<?php
+/**
+* WordPress Query API
+*
+* The query API attempts to get which part of WordPress to the user is on. It
+* also provides functionality to getting URL query information.
+*
+* @link http://codex.wordpress.org/The_Loop More information on The Loop.
+*
+* @package WordPress
+* @subpackage Query
+*/
+/**
+* Retrieve variable in the WP_Query class.
+*
+* @see WP_Query::get()
+* @since 1.5.0
+* @uses $wp_query
+*
+* @param string $var The variable key to retrieve.
+* @return mixed
+*/
+function get_query_var($var) {
+	global $wp_query;
+	return $wp_query->get($var);
+}
+/**
+* Set query variable.
+*
+* @see WP_Query::set()
+* @since 2.2.0
+* @uses $wp_query
+*
+* @param string $var Query variable key.
+* @param mixed $value
+* @return null
+*/
+function set_query_var($var, $value) {
+	global $wp_query;
+	return $wp_query->set($var, $value);
+}
+/**
+* Setup The Loop with query parameters.
+*
+* This will override the current WordPress Loop and shouldn't be used more than
+* once. This must not be used within the WordPress Loop.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @param string $query
+* @return array List of posts
+*/
+function &query_posts($query) {
+	unset($GLOBALS['wp_query']);
+	$GLOBALS['wp_query'] =& new WP_Query();
+	return $GLOBALS['wp_query']->query($query);
+}
+/**
+* Destroy the previous query and setup a new query.
+*
+* This should be used after {@link query_posts()} and before another {@link
+* query_posts()}. This will remove obscure bugs that occur when the previous
+* wp_query object is not destroyed properly before another is setup.
+*
+* @since 2.3.0
+* @uses $wp_query
+*/
+function wp_reset_query() {
+	unset($GLOBALS['wp_query']);
+	$GLOBALS['wp_query'] =& $GLOBALS['wp_the_query'];
+	global $wp_query;
+	if ( !empty($wp_query->post) ) {
+		$GLOBALS['post'] = $wp_query->post;
+		setup_postdata($wp_query->post);
+	}
+}
+/*
+* Query type checks.
+*/
+/**
+* Is query requesting an archive page.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool True if page is archive.
+*/
+function is_archive () {
+	global $wp_query;
+	return $wp_query->is_archive;
+}
+/**
+* Is query requesting an attachment page.
+*
+* @since 2.0.0
+* @uses $wp_query
+*
+* @return bool True if page is attachment.
+*/
+function is_attachment () {
+	global $wp_query;
+	return $wp_query->is_attachment;
+}
+/**
+* Is query requesting an author page.
+*
+* If the $author parameter is specified then the check will be expanded to
+* include whether the queried author matches the one given in the parameter.
+* You can match against integers and against strings.
+*
+* If matching against an integer, the ID should be used of the author for the
+* test. If the $author is an ID and matches the author page user ID, then
+* 'true' will be returned.
+*
+* If matching against strings, then the test will be matched against both the
+* nickname and user nicename and will return true on success.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @param string|int $author Optional. Is current page this author.
+* @return bool True if page is author or $author (if set).
+*/
+function is_author ($author = '') {
+	global $wp_query;
+	if ( !$wp_query->is_author )
+		return false;
+	if ( empty($author) )
+		return true;
+	$author_obj = $wp_query->get_queried_object();
+	$author = (array) $author;
+	if ( in_array( $author_obj->ID, $author ) )
+		return true;
+	elseif ( in_array( $author_obj->nickname, $author ) )
+		return true;
+	elseif ( in_array( $author_obj->user_nicename, $author ) )
+		return true;
+	return false;
+}
+/**
+* Whether current page query contains a category name or given category name.
+*
+* The category list can contain category IDs, names, or category slugs. If any
+* of them are part of the query, then it will return true.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @param string|array $category Optional.
+* @return bool
+*/
+function is_category ($category = '') {
+	global $wp_query;
+	if ( !$wp_query->is_category )
+		return false;
+	if ( empty($category) )
+		return true;
+	$cat_obj = $wp_query->get_queried_object();
+	$category = (array) $category;
+	if ( in_array( $cat_obj->term_id, $category ) )
+		return true;
+	elseif ( in_array( $cat_obj->name, $category ) )
+		return true;
+	elseif ( in_array( $cat_obj->slug, $category ) )
+		return true;
+	return false;
+}
+/**
+* Whether the current page query has the given tag slug or contains tag.
+*
+* @since 2.3.0
+* @uses $wp_query
+*
+* @param string|array $slug Optional. Single tag or list of tags to check for.
+* @return bool
+*/
+function is_tag( $slug = '' ) {
+	global $wp_query;
+	if ( !$wp_query->is_tag )
+		return false;
+	if ( empty( $slug ) )
+		return true;
+	$tag_obj = $wp_query->get_queried_object();
+	$slug = (array) $slug;
+	if ( in_array( $tag_obj->slug, $slug ) )
+		return true;
+	return false;
+}
+/**
+* Whether the current page query has the given taxonomy slug or contains taxonomy.
+*
+* @since 2.5.0
+* @uses $wp_query
+*
+* @param string|array $slug Optional. Slug or slugs to check in current query.
+* @return bool
+*/
+function is_tax( $slug = '' ) {
+	global $wp_query;
+	if ( !$wp_query->is_tax )
+		return false;
+	if ( empty($slug) )
+		return true;
+	return in_array( get_query_var('taxonomy'), (array) $slug );
+}
+/**
+* Whether the current URL is within the comments popup window.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_comments_popup () {
+	global $wp_query;
+	return $wp_query->is_comments_popup;
+}
+/**
+* Whether current URL is based on a date.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_date () {
+	global $wp_query;
+	return $wp_query->is_date;
+}
+/**
+* Whether current blog URL contains a day.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_day () {
+	global $wp_query;
+	return $wp_query->is_day;
+}
+/**
+* Whether current page query is feed URL.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_feed () {
+	global $wp_query;
+	return $wp_query->is_feed;
+}
+/**
+* Whether current page query is the front of the site.
+*
+* @since 2.5.0
+* @uses is_home()
+* @uses get_option()
+*
+* @return bool True, if front of site.
+*/
+function is_front_page () {
+	// most likely case
+	if ( 'posts' == get_option('show_on_front') && is_home() )
+		return true;
+	elseif ( 'page' == get_option('show_on_front') && get_option('page_on_front') && is_page(get_option('page_on_front')) )
+		return true;
+	else
+		return false;
+}
+/**
+* Whether current page view is the blog homepage.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool True if blog view homepage.
+*/
+function is_home () {
+	global $wp_query;
+	return $wp_query->is_home;
+}
+/**
+* Whether current page query contains a month.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_month () {
+	global $wp_query;
+	return $wp_query->is_month;
+}
+/**
+* Whether query is page or contains given page(s).
+*
+* Calls the function without any parameters will only test whether the current
+* query is of the page type. Either a list or a single item can be tested
+* against for whether the query is a page and also is the value or one of the
+* values in the page parameter.
+*
+* The parameter can contain the page ID, page title, or page name. The
+* parameter can also be an array of those three values.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @param mixed $page Either page or list of pages to test against.
+* @return bool
+*/
+function is_page ($page = '') {
+	global $wp_query;
+	if ( !$wp_query->is_page )
+		return false;
+	if ( empty($page) )
+		return true;
+	$page_obj = $wp_query->get_queried_object();
+	$page = (array) $page;
+	if ( in_array( $page_obj->ID, $page ) )
+		return true;
+	elseif ( in_array( $page_obj->post_title, $page ) )
+		return true;
+	else if ( in_array( $page_obj->post_name, $page ) )
+		return true;
+	return false;
+}
+/**
+* Whether query contains multiple pages for the results.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_paged () {
+	global $wp_query;
+	return $wp_query->is_paged;
+}
+/**
+* Whether the current page was created by a plugin.
+*
+* The plugin can set this by using the global $plugin_page and setting it to
+* true.
+*
+* @since 1.5.0
+* @global bool $plugin_page Used by plugins to tell the query that current is a plugin page.
+*
+* @return bool
+*/
+function is_plugin_page() {
+	global $plugin_page;
+	if ( isset($plugin_page) )
+		return true;
+	return false;
+}
+/**
+* Whether the current query is preview of post or page.
+*
+* @since 2.0.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_preview() {
+	global $wp_query;
+	return $wp_query->is_preview;
+}
+/**
+* Whether the current query post is robots.
+*
+* @since 2.1.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_robots() {
+	global $wp_query;
+	return $wp_query->is_robots;
+}
+/**
+* Whether current query is the result of a user search.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_search () {
+	global $wp_query;
+	return $wp_query->is_search;
+}
+/**
+* Whether the current page query is single page.
+*
+* The parameter can contain the post ID, post title, or post name. The
+* parameter can also be an array of those three values.
+*
+* This applies to other post types, attachments, pages, posts. Just means that
+* the current query has only a single object.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @param mixed $post Either post or list of posts to test against.
+* @return bool
+*/
+function is_single ($post = '') {
+	global $wp_query;
+	if ( !$wp_query->is_single )
+		return false;
+	if ( empty( $post) )
+		return true;
+	$post_obj = $wp_query->get_queried_object();
+	$post = (array) $post;
+	if ( in_array( $post_obj->ID, $post ) )
+		return true;
+	elseif ( in_array( $post_obj->post_title, $post ) )
+		return true;
+	elseif ( in_array( $post_obj->post_name, $post ) )
+		return true;
+	return false;
+}
+/**
+* Whether is single post, is a page, or is an attachment.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_singular() {
+	global $wp_query;
+	return $wp_query->is_singular;
+}
+/**
+* Whether the query contains a time.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_time () {
+	global $wp_query;
+	return $wp_query->is_time;
+}
+/**
+* Whether the query is a trackback.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_trackback () {
+	global $wp_query;
+	return $wp_query->is_trackback;
+}
+/**
+* Whether the query contains a year.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function is_year () {
+	global $wp_query;
+	return $wp_query->is_year;
+}
+/**
+* Whether current page query is a 404 and no results for WordPress query.
+*
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool True, if nothing is found matching WordPress Query.
+*/
+function is_404 () {
+	global $wp_query;
+	return $wp_query->is_404;
+}
+/*
+* The Loop.  Post loop control.
+*/
+/**
+* Whether current WordPress query has results to loop over.
+*
+* @see WP_Query::have_posts()
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function have_posts() {
+	global $wp_query;
+	return $wp_query->have_posts();
+}
+/**
+* Whether the caller is in the Loop.
+*
+* @since 2.0.0
+* @uses $wp_query
+*
+* @return bool True if caller is within loop, false if loop hasn't started or ended.
+*/
+function in_the_loop() {
+	global $wp_query;
+	return $wp_query->in_the_loop;
+}
+/**
+* Rewind the loop posts.
+*
+* @see WP_Query::rewind_posts()
+* @since 1.5.0
+* @uses $wp_query
+*
+* @return null
+*/
+function rewind_posts() {
+	global $wp_query;
+	return $wp_query->rewind_posts();
+}
+/**
+* Iterate the post index in the loop.
+*
+* @see WP_Query::the_post()
+* @since 1.5.0
+* @uses $wp_query
+*/
+function the_post() {
+	global $wp_query;
+	$wp_query->the_post();
+}
+/*
+* Comments loop.
+*/
+/**
+* Whether there are comments to loop over.
+*
+* @see WP_Query::have_comments()
+* @since 2.2.0
+* @uses $wp_query
+*
+* @return bool
+*/
+function have_comments() {
+	global $wp_query;
+	return $wp_query->have_comments();
+}
+/**
+* Iterate comment index in the comment loop.
+*
+* @see WP_Query::the_comment()
+* @since 2.2.0
+* @uses $wp_query
+*
+* @return object
+*/
+function the_comment() {
+	global $wp_query;
+	return $wp_query->the_comment();
+}
+/*
+* WP_Query
+*/
+/**
+* The WordPress Query class.
+*
+* @link http://codex.wordpress.org/Function_Reference/WP_Query Codex page.
+*
+* @since 1.5.0
+*/
+class WP_Query {
+	/**
+	 * Query string
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var string
+	 */
+	var $query;
+	/**
+	 * Query search variables set by the user.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var array
+	 */
+	var $query_vars = array();
+	/**
+	 * Holds the data for a single object that is queried.
+	 *
+	 * Holds the contents of a post, page, category, attachment.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var object|array
+	 */
+	var $queried_object;
+	/**
+	 * The ID of the queried object.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var int
+	 */
+	var $queried_object_id;
+	/**
+	 * Get post database query.
+	 *
+	 * @since 2.0.1
+	 * @access public
+	 * @var string
+	 */
+	var $request;
+	/**
+	 * List of posts.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var array
+	 */
+	var $posts;
+	/**
+	 * The amount of posts for the current query.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var int
+	 */
+	var $post_count = 0;
+	/**
+	 * Index of the current item in the loop.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var int
+	 */
+	var $current_post = -1;
+	/**
+	 * Whether the loop has started and the caller is in the loop.
+	 *
+	 * @since 2.0.0
+	 * @access public
+	 * @var bool
+	 */
+	var $in_the_loop = false;
+	/**
+	 * The current post ID.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var int
+	 */
+	var $post;
+	/**
+	 * The list of comments for current post.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 * @var array
+	 */
+	var $comments;
+	/**
+	 * The amount of comments for the posts.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 * @var int
+	 */
+	var $comment_count = 0;
+	/**
+	 * The index of the comment in the comment loop.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 * @var int
+	 */
+	var $current_comment = -1;
+	/**
+	 * Current comment ID.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 * @var int
+	 */
+	var $comment;
+	/**
+	 * Amount of posts if limit clause was not used.
+	 *
+	 * @since 2.1.0
+	 * @access public
+	 * @var int
+	 */
+	var $found_posts = 0;
+	/**
+	 * The amount of pages.
+	 *
+	 * @since 2.1.0
+	 * @access public
+	 * @var int
+	 */
+	var $max_num_pages = 0;
+	/**
+	 * The amount of comment pages.
+	 *
+	 * @since 2.7.0
+	 * @access public
+	 * @var int
+	 */
+	var $max_num_comment_pages = 0;
+	/**
+	 * Set if query is single post.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_single = false;
+	/**
+	 * Set if query is preview of blog.
+	 *
+	 * @since 2.0.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_preview = false;
+	/**
+	 * Set if query returns a page.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_page = false;
+	/**
+	 * Set if query is an archive list.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_archive = false;
+	/**
+	 * Set if query is part of a date.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_date = false;
+	/**
+	 * Set if query contains a year.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_year = false;
+	/**
+	 * Set if query contains a month.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_month = false;
+	/**
+	 * Set if query contains a day.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_day = false;
+	/**
+	 * Set if query contains time.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_time = false;
+	/**
+	 * Set if query contains an author.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_author = false;
+	/**
+	 * Set if query contains category.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_category = false;
+	/**
+	 * Set if query contains tag.
+	 *
+	 * @since 2.3.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_tag = false;
+	/**
+	 * Set if query contains taxonomy.
+	 *
+	 * @since 2.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_tax = false;
+	/**
+	 * Set if query was part of a search result.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_search = false;
+	/**
+	 * Set if query is feed display.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_feed = false;
+	/**
+	 * Set if query is comment feed display.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_comment_feed = false;
+	/**
+	 * Set if query is trackback.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_trackback = false;
+	/**
+	 * Set if query is blog homepage.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_home = false;
+	/**
+	 * Set if query couldn't found anything.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_404 = false;
+	/**
+	 * Set if query is within comments popup window.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_comments_popup = false;
+	/**
+	 * Set if query is part of administration page.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_admin = false;
+	/**
+	 * Set if query is an attachment.
+	 *
+	 * @since 2.0.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_attachment = false;
+	/**
+	 * Set if is single, is a page, or is an attachment.
+	 *
+	 * @since 2.1.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_singular = false;
+	/**
+	 * Set if query is for robots.
+	 *
+	 * @since 2.1.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_robots = false;
+	/**
+	 * Set if query contains posts.
+	 *
+	 * Basically, the homepage if the option isn't set for the static homepage.
+	 *
+	 * @since 2.1.0
+	 * @access public
+	 * @var bool
+	 */
+	var $is_posts_page = false;
+	/**
+	 * Resets query flags to false.
+	 *
+	 * The query flags are what page info WordPress was able to figure out.
+	 *
+	 * @since 2.0.0
+	 * @access private
+	 */
+	function init_query_flags() {
+		$this->is_single = false;
+		$this->is_page = false;
+		$this->is_archive = false;
+		$this->is_date = false;
+		$this->is_year = false;
+		$this->is_month = false;
+		$this->is_day = false;
+		$this->is_time = false;
+		$this->is_author = false;
+		$this->is_category = false;
+		$this->is_tag = false;
+		$this->is_tax = false;
+		$this->is_search = false;
+		$this->is_feed = false;
+		$this->is_comment_feed = false;
+		$this->is_trackback = false;
+		$this->is_home = false;
+		$this->is_404 = false;
+		$this->is_paged = false;
+		$this->is_admin = false;
+		$this->is_attachment = false;
+		$this->is_singular = false;
+		$this->is_robots = false;
+		$this->is_posts_page = false;
+	}
+	/**
+	 * Initiates object properties and sets default values.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 */
+	function init () {
+		unset($this->posts);
+		unset($this->query);
+		$this->query_vars = array();
+		unset($this->queried_object);
+		unset($this->queried_object_id);
+		$this->post_count = 0;
+		$this->current_post = -1;
+		$this->in_the_loop = false;
+		$this->init_query_flags();
+	}
+	/**
+	 * Reparse the query vars.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 */
+	function parse_query_vars() {
+		$this->parse_query('');
+	}
+	/**
+	 * Fills in the query variables, which do not exist within the parameter.
+	 *
+	 * @since 2.1.0
+	 * @access public
+	 *
+	 * @param array $array Defined query variables.
+	 * @return array Complete query variables with undefined ones filled in empty.
+	 */
+	function fill_query_vars($array) {
+		$keys = array(
+			'error'
+			, 'm'
+			, 'p'
+			, 'post_parent'
+			, 'subpost'
+			, 'subpost_id'
+			, 'attachment'
+			, 'attachment_id'
+			, 'name'
+			, 'hour'
+			, 'static'
+			, 'pagename'
+			, 'page_id'
+			, 'second'
+			, 'minute'
+			, 'hour'
+			, 'day'
+			, 'monthnum'
+			, 'year'
+			, 'w'
+			, 'category_name'
+			, 'tag'
+			, 'cat'
+			, 'tag_id'
+			, 'author_name'
+			, 'feed'
+			, 'tb'
+			, 'paged'
+			, 'comments_popup'
+			, 'meta_key'
+			, 'meta_value'
+			, 'preview'
+		);
+		foreach ($keys as $key) {
+			if ( !isset($array[$key]))
+				$array[$key] = '';
+		}
+		$array_keys = array('category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in',
+			'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and');
+		foreach ( $array_keys as $key ) {
+			if ( !isset($array[$key]))
+				$array[$key] = array();
+		}
+		return $array;
+	}
+	/**
+	 * Parse a query string and set query type booleans.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @param string|array $query
+	 */
+	function parse_query ($query) {
+		if ( !empty($query) || !isset($this->query) ) {
+			$this->init();
+			if ( is_array($query) )
+				$this->query_vars = $query;
+			else
+				parse_str($query, $this->query_vars);
+			$this->query = $query;
+		}
+		$this->query_vars = $this->fill_query_vars($this->query_vars);
+		$qv = &$this->query_vars;
+		if ( ! empty($qv['robots']) )
+			$this->is_robots = true;
+		$qv['p'] =  absint($qv['p']);
+		$qv['page_id'] =  absint($qv['page_id']);
+		$qv['year'] = absint($qv['year']);
+		$qv['monthnum'] = absint($qv['monthnum']);
+		$qv['day'] = absint($qv['day']);
+		$qv['w'] = absint($qv['w']);
+		$qv['m'] = absint($qv['m']);
+		$qv['paged'] = absint($qv['paged']);
+		$qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers
+		$qv['pagename'] = trim( $qv['pagename'] );
+		$qv['name'] = trim( $qv['name'] );
+		if ( '' !== $qv['hour'] ) $qv['hour'] = absint($qv['hour']);
+		if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']);
+		if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']);
+		// Compat.  Map subpost to attachment.
+		if ( '' != $qv['subpost'] )
+			$qv['attachment'] = $qv['subpost'];
+		if ( '' != $qv['subpost_id'] )
+			$qv['attachment_id'] = $qv['subpost_id'];
+		$qv['attachment_id'] = absint($qv['attachment_id']);
+		if ( ('' != $qv['attachment']) || !empty($qv['attachment_id']) ) {
+			$this->is_single = true;
+			$this->is_attachment = true;
+		} elseif ( '' != $qv['name'] ) {
+			$this->is_single = true;
+		} elseif ( $qv['p'] ) {
+			$this->is_single = true;
+		} elseif ( ('' !== $qv['hour']) && ('' !== $qv['minute']) &&('' !== $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day']) ) {
+			// If year, month, day, hour, minute, and second are set, a single
+			// post is being queried.
+			$this->is_single = true;
+		} elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) {
+			$this->is_page = true;
+			$this->is_single = false;
+		} elseif ( !empty($qv['s']) ) {
+			$this->is_search = true;
+		} else {
+		// Look for archive queries.  Dates, categories, authors.
+			if ( '' !== $qv['second'] ) {
+				$this->is_time = true;
+				$this->is_date = true;
+			}
+			if ( '' !== $qv['minute'] ) {
+				$this->is_time = true;
+				$this->is_date = true;
+			}
+			if ( '' !== $qv['hour'] ) {
+				$this->is_time = true;
+				$this->is_date = true;
+			}
+			if ( $qv['day'] ) {
+				if (! $this->is_date) {
+					$this->is_day = true;
+					$this->is_date = true;
+				}
+			}
+			if ( $qv['monthnum'] ) {
+				if (! $this->is_date) {
+					$this->is_month = true;
+					$this->is_date = true;
+				}
+			}
+			if ( $qv['year'] ) {
+				if (! $this->is_date) {
+					$this->is_year = true;
+					$this->is_date = true;
+				}
+			}
+			if ( $qv['m'] ) {
+				$this->is_date = true;
+				if (strlen($qv['m']) > 9) {
+					$this->is_time = true;
+				} else if (strlen($qv['m']) > 7) {
+					$this->is_day = true;
+				} else if (strlen($qv['m']) > 5) {
+					$this->is_month = true;
+				} else {
+					$this->is_year = true;
+				}
+			}
+			if ('' != $qv['w']) {
+				$this->is_date = true;
+			}
+			if ( empty($qv['cat']) || ($qv['cat'] == '0') ) {
+				$this->is_category = false;
+			} else {
+				if (strpos($qv['cat'], '-') !== false) {
+					$this->is_category = false;
+				} else {
+					$this->is_category = true;
+				}
+			}
+			if ( '' != $qv['category_name'] ) {
+				$this->is_category = true;
+			}
+			if ( !is_array($qv['category__in']) || empty($qv['category__in']) ) {
+				$qv['category__in'] = array();
+			} else {
+				$qv['category__in'] = array_map('absint', $qv['category__in']);
+				$this->is_category = true;
+			}
+			if ( !is_array($qv['category__not_in']) || empty($qv['category__not_in']) ) {
+				$qv['category__not_in'] = array();
+			} else {
+				$qv['category__not_in'] = array_map('absint', $qv['category__not_in']);
+			}
+			if ( !is_array($qv['category__and']) || empty($qv['category__and']) ) {
+				$qv['category__and'] = array();
+			} else {
+				$qv['category__and'] = array_map('absint', $qv['category__and']);
+				$this->is_category = true;
+			}
+			if (  '' != $qv['tag'] )
+				$this->is_tag = true;
+			$qv['tag_id'] = absint($qv['tag_id']);
+			if (  !empty($qv['tag_id']) )
+				$this->is_tag = true;
+			if ( !is_array($qv['tag__in']) || empty($qv['tag__in']) ) {
+				$qv['tag__in'] = array();
+			} else {
+				$qv['tag__in'] = array_map('absint', $qv['tag__in']);
+				$this->is_tag = true;
+			}
+			if ( !is_array($qv['tag__not_in']) || empty($qv['tag__not_in']) ) {
+				$qv['tag__not_in'] = array();
+			} else {
+				$qv['tag__not_in'] = array_map('absint', $qv['tag__not_in']);
+			}
+			if ( !is_array($qv['tag__and']) || empty($qv['tag__and']) ) {
+				$qv['tag__and'] = array();
+			} else {
+				$qv['tag__and'] = array_map('absint', $qv['tag__and']);
+				$this->is_category = true;
+			}
+			if ( !is_array($qv['tag_slug__in']) || empty($qv['tag_slug__in']) ) {
+				$qv['tag_slug__in'] = array();
+			} else {
+				$qv['tag_slug__in'] = array_map('sanitize_title', $qv['tag_slug__in']);
+				$this->is_tag = true;
+			}
+			if ( !is_array($qv['tag_slug__and']) || empty($qv['tag_slug__and']) ) {
+				$qv['tag_slug__and'] = array();
+			} else {
+				$qv['tag_slug__and'] = array_map('sanitize_title', $qv['tag_slug__and']);
+				$this->is_tag = true;
+			}
+			if ( empty($qv['taxonomy']) || empty($qv['term']) ) {
+				$this->is_tax = false;
+				foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
+					if ( $t->query_var && isset($qv[$t->query_var]) && '' != $qv[$t->query_var] ) {
+						$qv['taxonomy'] = $taxonomy;
+						$qv['term'] = $qv[$t->query_var];
+						$this->is_tax = true;
+						break;
+					}
+				}
+			} else {
+				$this->is_tax = true;
+			}
+			if ( empty($qv['author']) || ($qv['author'] == '0') ) {
+				$this->is_author = false;
+			} else {
+				$this->is_author = true;
+			}
+			if ( '' != $qv['author_name'] ) {
+				$this->is_author = true;
+			}
+			if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax) )
+				$this->is_archive = true;
+		}
+		if ( '' != $qv['feed'] )
+			$this->is_feed = true;
+		if ( '' != $qv['tb'] )
+			$this->is_trackback = true;
+		if ( '' != $qv['paged'] && ( intval($qv['paged']) > 1 ) )
+			$this->is_paged = true;
+		if ( '' != $qv['comments_popup'] )
+			$this->is_comments_popup = true;
+		// if we're previewing inside the write screen
+		if ('' != $qv['preview'])
+			$this->is_preview = true;
+		if ( is_admin() )
+			$this->is_admin = true;
+		if ( false !== strpos($qv['feed'], 'comments-') ) {
+			$qv['feed'] = str_replace('comments-', '', $qv['feed']);
+			$qv['withcomments'] = 1;
+		}
+		$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
+		if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) )
+			$this->is_comment_feed = true;
+		if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup || $this->is_robots ) )
+			$this->is_home = true;
+		// Correct is_* for page_on_front and page_for_posts
+		if ( $this->is_home && ( empty($this->query) || $qv['preview'] == 'true' ) && 'page' == get_option('show_on_front') && get_option('page_on_front') ) {
+			$this->is_page = true;
+			$this->is_home = false;
+			$qv['page_id'] = get_option('page_on_front');
+		}
+		if ( '' != $qv['pagename'] ) {
+			$this->queried_object =& get_page_by_path($qv['pagename']);
+			if ( !empty($this->queried_object) )
+				$this->queried_object_id = (int) $this->queried_object->ID;
+			else
+				unset($this->queried_object);
+			if  ( 'page' == get_option('show_on_front') && isset($this->queried_object_id) && $this->queried_object_id == get_option('page_for_posts') ) {
+				$this->is_page = false;
+				$this->is_home = true;
+				$this->is_posts_page = true;
+			}
+		}
+		if ( $qv['page_id'] ) {
+			if  ( 'page' == get_option('show_on_front') && $qv['page_id'] == get_option('page_for_posts') ) {
+				$this->is_page = false;
+				$this->is_home = true;
+				$this->is_posts_page = true;
+			}
+		}
+		if ( !empty($qv['post_type']) )	{
+			if(is_array($qv['post_type']))
+				$qv['post_type'] = array_map('sanitize_user', $qv['post_type'], array(true));
+			else
+				$qv['post_type'] = sanitize_user($qv['post_type'], true);
+		}
+		if ( !empty($qv['post_status']) )
+			$qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']);
+		if ( $this->is_posts_page && ( ! isset($qv['withcomments']) || ! $qv['withcomments'] ) )
+			$this->is_comment_feed = false;
+		$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
+		// Done correcting is_* for page_on_front and page_for_posts
+		if ('404' == $qv['error'])
+			$this->set_404();
+		if ( !empty($query) )
+			do_action_ref_array('parse_query', array(&$this));
+	}
+	/**
+	 * Sets the 404 property and saves whether query is feed.
+	 *
+	 * @since 2.0.0
+	 * @access public
+	 */
+	function set_404() {
+		$is_feed = $this->is_feed;
+		$this->init_query_flags();
+		$this->is_404 = true;
+		$this->is_feed = $is_feed;
+	}
+	/**
+	 * Retrieve query variable.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @param string $query_var Query variable key.
+	 * @return mixed
+	 */
+	function get($query_var) {
+		if (isset($this->query_vars[$query_var])) {
+			return $this->query_vars[$query_var];
+		}
+		return '';
+	}
+	/**
+	 * Set query variable.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @param string $query_var Query variable key.
+	 * @param mixed $value Query variable value.
+	 */
+	function set($query_var, $value) {
+		$this->query_vars[$query_var] = $value;
+	}
+	/**
+	 * Retrieve the posts based on query variables.
+	 *
+	 * There are a few filters and actions that can be used to modify the post
+	 * database query.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts.
+	 *
+	 * @return array List of posts.
+	 */
+	function &get_posts() {
+		global $wpdb, $user_ID;
+		do_action_ref_array('pre_get_posts', array(&$this));
+		// Shorthand.
+		$q = &$this->query_vars;
+		$q = $this->fill_query_vars($q);
+		// First let's clear some variables
+		$distinct = '';
+		$whichcat = '';
+		$whichauthor = '';
+		$whichmimetype = '';
+		$where = '';
+		$limits = '';
+		$join = '';
+		$search = '';
+		$groupby = '';
+		$fields = "$wpdb->posts.*";
+		$post_status_join = false;
+		$page = 1;
+		if ( !isset($q['caller_get_posts']) )
+			$q['caller_get_posts'] = false;
+		if ( !isset($q['suppress_filters']) )
+			$q['suppress_filters'] = false;
+		if ( !isset($q['post_type']) ) {
+			if ( $this->is_search )
+				$q['post_type'] = 'any';
+			else
+				$q['post_type'] = '';
+		}
+		$post_type = $q['post_type'];
+		if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 )
+			$q['posts_per_page'] = get_option('posts_per_page');
+		if ( isset($q['showposts']) && $q['showposts'] ) {
+			$q['showposts'] = (int) $q['showposts'];
+			$q['posts_per_page'] = $q['showposts'];
+		}
+		if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) )
+			$q['posts_per_page'] = $q['posts_per_archive_page'];
+		if ( !isset($q['nopaging']) ) {
+			if ($q['posts_per_page'] == -1) {
+				$q['nopaging'] = true;
+			} else {
+				$q['nopaging'] = false;
+			}
+		}
+		if ( $this->is_feed ) {
+			$q['posts_per_page'] = get_option('posts_per_rss');
+			$q['nopaging'] = false;
+		}
+		$q['posts_per_page'] = (int) $q['posts_per_page'];
+		if ( $q['posts_per_page'] < -1 )
+			$q['posts_per_page'] = abs($q['posts_per_page']);
+		else if ( $q['posts_per_page'] == 0 )
+			$q['posts_per_page'] = 1;
+		if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 )
+			$q['comments_per_page'] = get_option('comments_per_page');
+		if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) {
+			$this->is_page = true;
+			$this->is_home = false;
+			$q['page_id'] = get_option('page_on_front');
+		}
+		if (isset($q['page'])) {
+			$q['page'] = trim($q['page'], '/');
+			$q['page'] = absint($q['page']);
+		}
+		// If a month is specified in the querystring, load that month
+		if ( $q['m'] ) {
+			$q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']);
+			$where .= " AND YEAR($wpdb->posts.post_date)=" . substr($q['m'], 0, 4);
+			if (strlen($q['m'])>5)
+				$where .= " AND MONTH($wpdb->posts.post_date)=" . substr($q['m'], 4, 2);
+			if (strlen($q['m'])>7)
+				$where .= " AND DAYOFMONTH($wpdb->posts.post_date)=" . substr($q['m'], 6, 2);
+			if (strlen($q['m'])>9)
+				$where .= " AND HOUR($wpdb->posts.post_date)=" . substr($q['m'], 8, 2);
+			if (strlen($q['m'])>11)
+				$where .= " AND MINUTE($wpdb->posts.post_date)=" . substr($q['m'], 10, 2);
+			if (strlen($q['m'])>13)
+				$where .= " AND SECOND($wpdb->posts.post_date)=" . substr($q['m'], 12, 2);
+		}
+		if ( '' !== $q['hour'] )
+			$where .= " AND HOUR($wpdb->posts.post_date)='" . $q['hour'] . "'";
+		if ( '' !== $q['minute'] )
+			$where .= " AND MINUTE($wpdb->posts.post_date)='" . $q['minute'] . "'";
+		if ( '' !== $q['second'] )
+			$where .= " AND SECOND($wpdb->posts.post_date)='" . $q['second'] . "'";
+		if ( $q['year'] )
+			$where .= " AND YEAR($wpdb->posts.post_date)='" . $q['year'] . "'";
+		if ( $q['monthnum'] )
+			$where .= " AND MONTH($wpdb->posts.post_date)='" . $q['monthnum'] . "'";
+		if ( $q['day'] )
+			$where .= " AND DAYOFMONTH($wpdb->posts.post_date)='" . $q['day'] . "'";
+		if ('' != $q['name']) {
+			$q['name'] = sanitize_title($q['name']);
+			$where .= " AND $wpdb->posts.post_name = '" . $q['name'] . "'";
+		} else if ('' != $q['pagename']) {
+			if ( isset($this->queried_object_id) )
+				$reqpage = $this->queried_object_id;
+			else {
+				$reqpage = get_page_by_path($q['pagename']);
+				if ( !empty($reqpage) )
+					$reqpage = $reqpage->ID;
+				else
+					$reqpage = 0;
+			}
+			$page_for_posts = get_option('page_for_posts');
+			if  ( ('page' != get_option('show_on_front') ) ||  empty($page_for_posts) || ( $reqpage != $page_for_posts ) ) {
+				$q['pagename'] = str_replace('%2F', '/', urlencode(urldecode($q['pagename'])));
+				$page_paths = '/' . trim($q['pagename'], '/');
+				$q['pagename'] = sanitize_title(basename($page_paths));
+				$q['name'] = $q['pagename'];
+				$where .= " AND ($wpdb->posts.ID = '$reqpage')";
+				$reqpage_obj = get_page($reqpage);
+				if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) {
+					$this->is_attachment = true;
+					$this->is_page = true;
+					$q['attachment_id'] = $reqpage;
+				}
+			}
+		} elseif ('' != $q['attachment']) {
+			$q['attachment'] = str_replace('%2F', '/', urlencode(urldecode($q['attachment'])));
+			$attach_paths = '/' . trim($q['attachment'], '/');
+			$q['attachment'] = sanitize_title(basename($attach_paths));
+			$q['name'] = $q['attachment'];
+			$where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'";
+		}
+		if ( $q['w'] )
+			$where .= " AND WEEK($wpdb->posts.post_date, 1)='" . $q['w'] . "'";
+		if ( intval($q['comments_popup']) )
+			$q['p'] = absint($q['comments_popup']);
+		// If an attachment is requested by number, let it supercede any post number.
+		if ( $q['attachment_id'] )
+			$q['p'] = absint($q['attachment_id']);
+		// If a post number is specified, load that post
+		if ( $q['p'] ) {
+			$where .= " AND {$wpdb->posts}.ID = " . $q['p'];
+		} elseif ( $q['post__in'] ) {
+			$post__in = implode(',', array_map( 'absint', $q['post__in'] ));
+			$where .= " AND {$wpdb->posts}.ID IN ($post__in)";
+		} elseif ( $q['post__not_in'] ) {
+			$post__not_in = implode(',',  array_map( 'absint', $q['post__not_in'] ));
+			$where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
+		}
+		if ( is_numeric($q['post_parent']) )
+			$where .= $wpdb->prepare( " AND $wpdb->posts.post_parent = %d ", $q['post_parent'] );
+		if ( $q['page_id'] ) {
+			if  ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) {
+				$q['p'] = $q['page_id'];
+				$where = " AND {$wpdb->posts}.ID = " . $q['page_id'];
+			}
+		}
+		// If a search pattern is specified, load the posts that match
+		if ( !empty($q['s']) ) {
+			// added slashes screw with quote grouping when done early, so done later
+			$q['s'] = stripslashes($q['s']);
+			if ( !empty($q['sentence']) ) {
+				$q['search_terms'] = array($q['s']);
+			} else {
+				preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q['s'], $matches);
+				$q['search_terms'] = array_map('_search_terms_tidy', $matches[0]);
+			}
+			$n = !empty($q['exact']) ? '' : '%';
+			$searchand = '';
+			foreach( (array) $q['search_terms'] as $term) {
+				$term = addslashes_gpc($term);
+				$search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))";
+				$searchand = ' AND ';
+			}
+			$term = esc_sql($q['s']);
+			if (empty($q['sentence']) && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] )
+				$search .= " OR ($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}')";
+			if ( !empty($search) ) {
+				$search = " AND ({$search}) ";
+				if ( !is_user_logged_in() )
+					$search .= " AND ($wpdb->posts.post_password = '') ";
+			}
+		}
+		// Category stuff
+		if ( empty($q['cat']) || ($q['cat'] == '0') ||
+				// Bypass cat checks if fetching specific posts
+				$this->is_singular ) {
+			$whichcat = '';
+		} else {
+			$q['cat'] = ''.urldecode($q['cat']).'';
+			$q['cat'] = addslashes_gpc($q['cat']);
+			$cat_array = preg_split('/[,\s]+/', $q['cat']);
+			$q['cat'] = '';
+			$req_cats = array();
+			foreach ( (array) $cat_array as $cat ) {
+				$cat = intval($cat);
+				$req_cats[] = $cat;
+				$in = ($cat > 0);
+				$cat = abs($cat);
+				if ( $in ) {
+					$q['category__in'][] = $cat;
+					$q['category__in'] = array_merge($q['category__in'], get_term_children($cat, 'category'));
+				} else {
+					$q['category__not_in'][] = $cat;
+					$q['category__not_in'] = array_merge($q['category__not_in'], get_term_children($cat, 'category'));
+				}
+			}
+			$q['cat'] = implode(',', $req_cats);
+		}
+		if ( !empty($q['category__in']) ) {
+			$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
+			$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'category' ";
+			$include_cats = "'" . implode("', '", $q['category__in']) . "'";
+			$whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_cats) ";
+		}
+		if ( !empty($q['category__not_in']) ) {
+			$cat_string = "'" . implode("', '", $q['category__not_in']) . "'";
+			$whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'category' AND tt.term_id IN ($cat_string) )";
+		}
+		// Category stuff for nice URLs
+		if ( '' != $q['category_name'] && !$this->is_singular ) {
+			$q['category_name'] = implode('/', array_map('sanitize_title', explode('/', $q['category_name'])));
+			$reqcat = get_category_by_path($q['category_name']);
+			$q['category_name'] = str_replace('%2F', '/', urlencode(urldecode($q['category_name'])));
+			$cat_paths = '/' . trim($q['category_name'], '/');
+			$q['category_name'] = sanitize_title(basename($cat_paths));
+			$cat_paths = '/' . trim(urldecode($q['category_name']), '/');
+			$q['category_name'] = sanitize_title(basename($cat_paths));
+			$cat_paths = explode('/', $cat_paths);
+			$cat_path = '';
+			foreach ( (array) $cat_paths as $pathdir )
+				$cat_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir);
+			//if we don't match the entire hierarchy fallback on just matching the nicename
+			if ( empty($reqcat) )
+				$reqcat = get_category_by_path($q['category_name'], false);
+			if ( !empty($reqcat) )
+				$reqcat = $reqcat->term_id;
+			else
+				$reqcat = 0;
+			$q['cat'] = $reqcat;
+			$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
+			$whichcat = " AND $wpdb->term_taxonomy.taxonomy = 'category' ";
+			$in_cats = array($q['cat']);
+			$in_cats = array_merge($in_cats, get_term_children($q['cat'], 'category'));
+			$in_cats = "'" . implode("', '", $in_cats) . "'";
+			$whichcat .= "AND $wpdb->term_taxonomy.term_id IN ($in_cats)";
+			$groupby = "{$wpdb->posts}.ID";
+		}
+		// Tags
+		if ( '' != $q['tag'] ) {
+			if ( strpos($q['tag'], ',') !== false ) {
+				$tags = preg_split('/[,\s]+/', $q['tag']);
+				foreach ( (array) $tags as $tag ) {
+					$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
+					$q['tag_slug__in'][] = $tag;
+				}
+			} else if ( preg_match('/[+\s]+/', $q['tag']) || !empty($q['cat']) ) {
+				$tags = preg_split('/[+\s]+/', $q['tag']);
+				foreach ( (array) $tags as $tag ) {
+					$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
+					$q['tag_slug__and'][] = $tag;
+				}
+			} else {
+				$q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db');
+				$q['tag_slug__in'][] = $q['tag'];
+			}
+		}
+		if ( !empty($q['category__in']) || !empty($q['meta_key']) || !empty($q['tag__in']) || !empty($q['tag_slug__in']) ) {
+			$groupby = "{$wpdb->posts}.ID";
+		}
+		if ( !empty($q['tag__in']) && empty($q['cat']) ) {
+			$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
+			$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
+			$include_tags = "'" . implode("', '", $q['tag__in']) . "'";
+			$whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_tags) ";
+			$reqtag = is_term( $q['tag__in'][0], 'post_tag' );
+			if ( !empty($reqtag) )
+				$q['tag_id'] = $reqtag['term_id'];
+		}
+		if ( !empty($q['tag_slug__in']) && empty($q['cat']) ) {
+			$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) INNER JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) ";
+			$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
+			$include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'";
+			$whichcat .= " AND $wpdb->terms.slug IN ($include_tags) ";
+			$reqtag = get_term_by( 'slug', $q['tag_slug__in'][0], 'post_tag' );
+			if ( !empty($reqtag) )
+				$q['tag_id'] = $reqtag->term_id;
+		}
+		if ( !empty($q['tag__not_in']) ) {
+			$tag_string = "'" . implode("', '", $q['tag__not_in']) . "'";
+			$whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'post_tag' AND tt.term_id IN ($tag_string) )";
+		}
+		// Tag and slug intersections.
+		$intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag', 'tag__in' => 'post_tag', 'tag_slug__in' => 'post_tag');
+		$tagin = array('tag__in', 'tag_slug__in'); // These are used to make some exceptions below
+		foreach ($intersections as $item => $taxonomy) {
+			if ( empty($q[$item]) ) continue;
+			if ( in_array($item, $tagin) && empty($q['cat']) ) continue; // We should already have what we need if categories aren't being used
+			if ( $item != 'category__and' ) {
+				$reqtag = is_term( $q[$item][0], 'post_tag' );
+				if ( !empty($reqtag) )
+					$q['tag_id'] = $reqtag['term_id'];
+			}
+			if ( in_array( $item, array('tag_slug__and', 'tag_slug__in' ) ) )
+				$taxonomy_field = 'slug';
+			else
+				$taxonomy_field = 'term_id';
+			$q[$item] = array_unique($q[$item]);
+			$tsql = "SELECT p.ID FROM $wpdb->posts p INNER JOIN $wpdb->term_relationships tr ON (p.ID = tr.object_id) INNER JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) INNER JOIN $wpdb->terms t ON (tt.term_id = t.term_id)";
+			$tsql .= " WHERE tt.taxonomy = '$taxonomy' AND t.$taxonomy_field IN ('" . implode("', '", $q[$item]) . "')";
+			if ( !in_array($item, $tagin) ) { // This next line is only helpful if we are doing an and relationship
+				$tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]);
+			}
+			$post_ids = $wpdb->get_col($tsql);
+			if ( count($post_ids) )
+				$whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") ";
+			else {
+				$whichcat = " AND 0 = 1";
+				break;
+			}
+		}
+		// Taxonomies
+		if ( $this->is_tax ) {
+			if ( '' != $q['taxonomy'] ) {
+				$taxonomy = $q['taxonomy'];
+				$tt[$taxonomy] = $q['term'];
+				$terms = get_terms($q['taxonomy'], array('slug'=>$q['term']));
+			} else {
+				foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
+					if ( $t->query_var && '' != $q[$t->query_var] ) {
+						$terms = get_terms($taxonomy, array('slug'=>$q[$t->query_var]));
+						if ( !is_wp_error($terms) )
+							break;
+					}
+				}
+			}
+			if ( is_wp_error($terms) || empty($terms) ) {
+				$whichcat = " AND 0 ";
+			} else {
+				foreach ( $terms as $term )
+					$term_ids[] = $term->term_id;
+				$post_ids = get_objects_in_term($term_ids, $taxonomy);
+				if ( !is_wp_error($post_ids) && count($post_ids) ) {
+					$whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") ";
+					$post_type = 'any';
+					$q['post_status'] = 'publish';
+					$post_status_join = true;
+				} else {
+					$whichcat = " AND 0 ";
+				}
+			}
+		}
+		// Author/user stuff
+		if ( empty($q['author']) || ($q['author'] == '0') ) {
+			$whichauthor='';
+		} else {
+			$q['author'] = ''.urldecode($q['author']).'';
+			$q['author'] = addslashes_gpc($q['author']);
+			if (strpos($q['author'], '-') !== false) {
+				$eq = '!=';
+				$andor = 'AND';
+				$q['author'] = explode('-', $q['author']);
+				$q['author'] = '' . absint($q['author'][1]);
+			} else {
+				$eq = '=';
+				$andor = 'OR';
+			}
+			$author_array = preg_split('/[,\s]+/', $q['author']);
+			$whichauthor .= " AND ($wpdb->posts.post_author ".$eq.' '.absint($author_array[0]);
+			for ($i = 1; $i < (count($author_array)); $i = $i + 1) {
+				$whichauthor .= ' '.$andor." $wpdb->posts.post_author ".$eq.' '.absint($author_array[$i]);
+			}
+			$whichauthor .= ')';
+		}
+		// Author stuff for nice URLs
+		if ('' != $q['author_name']) {
+			if (strpos($q['author_name'], '/') !== false) {
+				$q['author_name'] = explode('/',$q['author_name']);
+				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
+				}
+			}
+			$q['author_name'] = sanitize_title($q['author_name']);
+			$q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'");
+			$q['author'] = get_user_by('slug', $q['author_name']);
+			if ( $q['author'] )
+				$q['author'] = $q['author']->ID;
+			$whichauthor .= " AND ($wpdb->posts.post_author = ".absint($q['author']).')';
+		}
+		// MIME-Type stuff for attachment browsing
+		if ( isset($q['post_mime_type']) && '' != $q['post_mime_type'] )
+			$whichmimetype = wp_post_mime_type_where($q['post_mime_type']);
+		$where .= $search.$whichcat.$whichauthor.$whichmimetype;
+		if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) )
+			$q['order'] = 'DESC';
+		// Order by
+		if ( empty($q['orderby']) ) {
+			$q['orderby'] = "$wpdb->posts.post_date ".$q['order'];
+		} elseif ( 'none' == $q['orderby'] ) {
+			$q['orderby'] = '';
+		} else {
+			// Used to filter values
+			$allowed_keys = array('author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
+			if ( !empty($q['meta_key']) ) {
+				$allowed_keys[] = $q['meta_key'];
+				$allowed_keys[] = 'meta_value';
+			}
+			$q['orderby'] = urldecode($q['orderby']);
+			$q['orderby'] = addslashes_gpc($q['orderby']);
+			$orderby_array = explode(' ',$q['orderby']);
+			if ( empty($orderby_array) )
+				$orderby_array[] = $q['orderby'];
+			$q['orderby'] = '';
+			for ($i = 0; $i < count($orderby_array); $i++) {
+				// Only allow certain values for safety
+				$orderby = $orderby_array[$i];
+				switch ($orderby) {
+					case 'menu_order':
+						break;
+					case 'ID':
+						$orderby = "$wpdb->posts.ID";
+						break;
+					case 'rand':
+						$orderby = 'RAND()';
+						break;
+					case $q['meta_key']:
+					case 'meta_value':
+						$orderby = "$wpdb->postmeta.meta_value";
+						break;
+					case 'comment_count':
+						$orderby = "$wpdb->posts.comment_count";
+						break;
+					default:
+						$orderby = "$wpdb->posts.post_" . $orderby;
+				}
+				if ( in_array($orderby_array[$i], $allowed_keys) )
+					$q['orderby'] .= (($i == 0) ? '' : ',') . $orderby;
+			}
+			// append ASC or DESC at the end
+			if ( !empty($q['orderby']))
+				$q['orderby'] .= " {$q['order']}";
+			if ( empty($q['orderby']) )
+				$q['orderby'] = "$wpdb->posts.post_date ".$q['order'];
+		}
+		if ( is_array($post_type) )
+			$post_type_cap = 'multiple_post_type';
+		else
+			$post_type_cap = $post_type;
+		$exclude_post_types = '';
+		foreach ( get_post_types( array('exclude_from_search' => true) ) as $_wp_post_type )
+			$exclude_post_types .= $wpdb->prepare(" AND $wpdb->posts.post_type != %s", $_wp_post_type);
+		if ( 'any' == $post_type ) {
+			$where .= $exclude_post_types;
+		} elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
+			$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
+		} elseif ( ! empty( $post_type ) ) {
+			$where .= " AND $wpdb->posts.post_type = '$post_type'";
+		} elseif ( $this->is_attachment ) {
+			$where .= " AND $wpdb->posts.post_type = 'attachment'";
+			$post_type_cap = 'post';
+		} elseif ($this->is_page) {
+			$where .= " AND $wpdb->posts.post_type = 'page'";
+			$post_type_cap = 'page';
+		} else {
+			$where .= " AND $wpdb->posts.post_type = 'post'";
+			$post_type_cap = 'post';
+		}
+		if ( isset($q['post_status']) && '' != $q['post_status'] ) {
+			$statuswheres = array();
+			$q_status = explode(',', $q['post_status']);
+			$r_status = array();
+			$p_status = array();
+			if ( $q['post_status'] == 'any' ) {
+				// @todo Use register_post_status() data to determine which states should be excluded.
+				$r_status[] = "$wpdb->posts.post_status <> 'trash'";
+			} else {
+				if ( in_array( 'draft'  , $q_status ) )
+					$r_status[] = "$wpdb->posts.post_status = 'draft'";
+				if ( in_array( 'pending', $q_status ) )
+					$r_status[] = "$wpdb->posts.post_status = 'pending'";
+				if ( in_array( 'future' , $q_status ) )
+					$r_status[] = "$wpdb->posts.post_status = 'future'";
+				if ( in_array( 'inherit' , $q_status ) )
+					$r_status[] = "$wpdb->posts.post_status = 'inherit'";
+				if ( in_array( 'private', $q_status ) )
+					$p_status[] = "$wpdb->posts.post_status = 'private'";
+				if ( in_array( 'publish', $q_status ) )
+					$r_status[] = "$wpdb->posts.post_status = 'publish'";
+				if ( in_array( 'trash', $q_status ) )
+					$r_status[] = "$wpdb->posts.post_status = 'trash'";
+			}
+			if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) {
+				$r_status = array_merge($r_status, $p_status);
+				unset($p_status);
+			}
+			if ( !empty($r_status) ) {
+				if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can("edit_others_{$post_type_cap}s") )
+					$statuswheres[] = "($wpdb->posts.post_author = $user_ID " .  "AND (" . join( ' OR ', $r_status ) . "))";
+				else
+					$statuswheres[] = "(" . join( ' OR ', $r_status ) . ")";
+			}
+			if ( !empty($p_status) ) {
+				if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can("read_private_{$post_type_cap}s") )
+					$statuswheres[] = "($wpdb->posts.post_author = $user_ID " .  "AND (" . join( ' OR ', $p_status ) . "))";
+				else
+					$statuswheres[] = "(" . join( ' OR ', $p_status ) . ")";
+			}
+			if ( $post_status_join ) {
+				$join .= " LEFT JOIN $wpdb->posts AS p2 ON ($wpdb->posts.post_parent = p2.ID) ";
+				foreach ( $statuswheres as $index => $statuswhere )
+					$statuswheres[$index] = "($statuswhere OR ($wpdb->posts.post_status = 'inherit' AND " . str_replace($wpdb->posts, 'p2', $statuswhere) . "))";
+			}
+			foreach ( $statuswheres as $statuswhere )
+				$where .= " AND $statuswhere";
+		} elseif ( !$this->is_singular ) {
+			$where .= " AND ($wpdb->posts.post_status = 'publish'";
+			if ( is_admin() )
+				$where .= " OR $wpdb->posts.post_status = 'future' OR $wpdb->posts.post_status = 'draft' OR $wpdb->posts.post_status = 'pending'";
+			if ( is_user_logged_in() ) {
+				$where .= current_user_can( "read_private_{$post_type_cap}s" ) ? " OR $wpdb->posts.post_status = 'private'" : " OR $wpdb->posts.post_author = $user_ID AND $wpdb->posts.post_status = 'private'";
+			}
+			$where .= ')';
+		}
+		// postmeta queries
+		if ( ! empty($q['meta_key']) || ! empty($q['meta_value']) )
+			$join .= " JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) ";
+		if ( ! empty($q['meta_key']) )
+			$where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']);
+		if ( ! empty($q['meta_value']) ) {
+			if ( ! isset($q['meta_compare']) || empty($q['meta_compare']) || ! in_array($q['meta_compare'], array('=', '!=', '>', '>=', '<', '<=')) )
+				$q['meta_compare'] = '=';
+			$where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value {$q['meta_compare']} %s ", $q['meta_value']);
+		}
+		// Apply filters on where and join prior to paging so that any
+		// manipulations to them are reflected in the paging by day queries.
+		if ( !$q['suppress_filters'] ) {
+			$where = apply_filters('posts_where', $where);
+			$join = apply_filters('posts_join', $join);
+		}
+		// Paging
+		if ( empty($q['nopaging']) && !$this->is_singular ) {
+			$page = absint($q['paged']);
+			if (empty($page)) {
+				$page = 1;
+			}
+			if ( empty($q['offset']) ) {
+				$pgstrt = '';
+				$pgstrt = ($page - 1) * $q['posts_per_page'] . ', ';
+				$limits = 'LIMIT '.$pgstrt.$q['posts_per_page'];
+			} else { // we're ignoring $page and using 'offset'
+				$q['offset'] = absint($q['offset']);
+				$pgstrt = $q['offset'] . ', ';
+				$limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
+			}
+		}
+		// Comments feeds
+		if ( $this->is_comment_feed && ( $this->is_archive || $this->is_search || !$this->is_singular ) ) {
+			if ( $this->is_archive || $this->is_search ) {
+				$cjoin = "JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
+				$cwhere = "WHERE comment_approved = '1' $where";
+				$cgroupby = "$wpdb->comments.comment_id";
+			} else { // Other non singular e.g. front
+				$cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
+				$cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
+				$cgroupby = '';
+			}
+			if ( !$q['suppress_filters'] ) {
+				$cjoin = apply_filters('comment_feed_join', $cjoin);
+				$cwhere = apply_filters('comment_feed_where', $cwhere);
+				$cgroupby = apply_filters('comment_feed_groupby', $cgroupby);
+				$corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
+				$climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
+			}
+			$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
+			$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
+			$this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
+			$this->comment_count = count($this->comments);
+			$post_ids = array();
+			foreach ($this->comments as $comment)
+				$post_ids[] = (int) $comment->comment_post_ID;
+			$post_ids = join(',', $post_ids);
+			$join = '';
+			if ( $post_ids )
+				$where = "AND $wpdb->posts.ID IN ($post_ids) ";
+			else
+				$where = "AND 0";
+		}
+		$orderby = $q['orderby'];
+		// Apply post-paging filters on where and join.  Only plugins that
+		// manipulate paging queries should use these hooks.
+		if ( !$q['suppress_filters'] ) {
+			$where = apply_filters('posts_where_paged', $where);
+			$groupby = apply_filters('posts_groupby', $groupby);
+			$join = apply_filters('posts_join_paged', $join);
+			$orderby = apply_filters('posts_orderby', $orderby);
+			$distinct = apply_filters('posts_distinct', $distinct);
+			$limits = apply_filters( 'post_limits', $limits );
+			$fields = apply_filters('posts_fields', $fields);
+		}
+		// Announce current selection parameters.  For use by caching plugins.
+		do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
+		// Filter again for the benefit of caching plugins.  Regular plugins should use the hooks above.
+		if ( !$q['suppress_filters'] ) {
+			$where = apply_filters('posts_where_request', $where);
+			$groupby = apply_filters('posts_groupby_request', $groupby);
+			$join = apply_filters('posts_join_request', $join);
+			$orderby = apply_filters('posts_orderby_request', $orderby);
+			$distinct = apply_filters('posts_distinct_request', $distinct);
+			$fields = apply_filters('posts_fields_request', $fields);
+			$limits = apply_filters( 'post_limits_request', $limits );
+		}
+		if ( ! empty($groupby) )
+			$groupby = 'GROUP BY ' . $groupby;
+		if ( !empty( $orderby ) )
+			$orderby = 'ORDER BY ' . $orderby;
+		$found_rows = '';
+		if ( !empty($limits) )
+			$found_rows = 'SQL_CALC_FOUND_ROWS';
+		$this->request = " SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
+		if ( !$q['suppress_filters'] )
+			$this->request = apply_filters('posts_request', $this->request);
+		$this->posts = $wpdb->get_results($this->request);
+		// Raw results filter.  Prior to status checks.
+		if ( !$q['suppress_filters'] )
+			$this->posts = apply_filters('posts_results', $this->posts);
+		if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
+			$cjoin = apply_filters('comment_feed_join', '');
+			$cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'");
+			$cgroupby = apply_filters('comment_feed_groupby', '');
+			$cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
+			$corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
+			$corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
+			$climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
+			$comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits";
+			$this->comments = $wpdb->get_results($comments_request);
+			$this->comment_count = count($this->comments);
+		}
+		if ( !empty($limits) ) {
+			$found_posts_query = apply_filters( 'found_posts_query', 'SELECT FOUND_ROWS()' );
+			$this->found_posts = $wpdb->get_var( $found_posts_query );
+			$this->found_posts = apply_filters( 'found_posts', $this->found_posts );
+			$this->max_num_pages = ceil($this->found_posts / $q['posts_per_page']);
+		}
+		// Check post status to determine if post should be displayed.
+		if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) {
+			$status = get_post_status($this->posts[0]);
+			//$type = get_post_type($this->posts[0]);
+			if ( ('publish' != $status) ) {
+				if ( ! is_user_logged_in() ) {
+					// User must be logged in to view unpublished posts.
+					$this->posts = array();
+				} else {
+					if  (in_array($status, array('draft', 'pending')) ) {
+						// User must have edit permissions on the draft to preview.
+						if (! current_user_can("edit_$post_type_cap", $this->posts[0]->ID)) {
+							$this->posts = array();
+						} else {
+							$this->is_preview = true;
+							$this->posts[0]->post_date = current_time('mysql');
+						}
+					}  else if ('future' == $status) {
+						$this->is_preview = true;
+						if (!current_user_can("edit_$post_type_cap", $this->posts[0]->ID)) {
+							$this->posts = array ( );
+						}
+					} else {
+						if (! current_user_can("read_$post_type_cap", $this->posts[0]->ID))
+							$this->posts = array();
+					}
+				}
+			}
+			if ( $this->is_preview && current_user_can( "edit_{$post_type_cap}", $this->posts[0]->ID ) )
+				$this->posts[0] = apply_filters('the_preview', $this->posts[0]);
+		}
+		// Put sticky posts at the top of the posts array
+		$sticky_posts = get_option('sticky_posts');
+		if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['caller_get_posts'] ) {
+			$num_posts = count($this->posts);
+			$sticky_offset = 0;
+			// Loop over posts and relocate stickies to the front.
+			for ( $i = 0; $i < $num_posts; $i++ ) {
+				if ( in_array($this->posts[$i]->ID, $sticky_posts) ) {
+					$sticky_post = $this->posts[$i];
+					// Remove sticky from current position
+					array_splice($this->posts, $i, 1);
+					// Move to front, after other stickies
+					array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
+					// Increment the sticky offset.  The next sticky will be placed at this offset.
+					$sticky_offset++;
+					// Remove post from sticky posts array
+					$offset = array_search($sticky_post->ID, $sticky_posts);
+					array_splice($sticky_posts, $offset, 1);
+				}
+			}
+			// Fetch sticky posts that weren't in the query results
+			if ( !empty($sticky_posts) ) {
+				$stickies__in = implode(',', array_map( 'absint', $sticky_posts ));
+				// honor post type(s) if not set to any
+				$stickies_where = '';
+				if ( 'any' != $post_type && '' != $post_type ) {
+					if ( is_array( $post_type ) ) {
+						$post_types = join( "', '", $post_type );
+					} else {
+						$post_types = $post_type;
+					}
+					$stickies_where = "AND $wpdb->posts.post_type IN ('" . $post_types . "')";
+				}
+				$stickies = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE $wpdb->posts.ID IN ($stickies__in) $stickies_where" );
+				/** @todo Make sure post is published or viewable by the current user */
+				foreach ( $stickies as $sticky_post ) {
+					if ( 'publish' != $sticky_post->post_status )
+						continue;
+						array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
+						$sticky_offset++;
+				}
+			}
+		}
+		if ( !$q['suppress_filters'] )
+			$this->posts = apply_filters('the_posts', $this->posts);
+		$this->post_count = count($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');
+		}
+		update_post_caches($this->posts);
+		if ($this->post_count > 0) {
+			$this->post = $this->posts[0];
+		}
+		return $this->posts;
+	}
+	/**
+	 * Setup the next post and iterate current post index.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @return object Next post.
+	 */
+	function next_post() {
+		$this->current_post++;
+		$this->post = $this->posts[$this->current_post];
+		return $this->post;
+	}
+	/**
+	 * Sets up the current post.
+	 *
+	 * Retrieves the next post, sets up the post, sets the 'in the loop'
+	 * property to true.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @uses $post
+	 * @uses do_action_ref_array() Calls 'loop_start' if loop has just started
+	 */
+	function the_post() {
+		global $post;
+		$this->in_the_loop = true;
+		if ( $this->current_post == -1 ) // loop has just started
+			do_action_ref_array('loop_start', array(&$this));
+		$post = $this->next_post();
+		setup_postdata($post);
+	}
+	/**
+	 * Whether there are more posts available in the loop.
+	 *
+	 * Calls action 'loop_end', when the loop is complete.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 * @uses do_action_ref_array() Calls 'loop_end' if loop is ended
+	 *
+	 * @return bool True if posts are available, false if end of loop.
+	 */
+	function have_posts() {
+		if ($this->current_post + 1 < $this->post_count) {
+			return true;
+		} elseif ($this->current_post + 1 == $this->post_count && $this->post_count > 0) {
+			do_action_ref_array('loop_end', array(&$this));
+			// Do some cleaning up after the loop
+			$this->rewind_posts();
+		}
+		$this->in_the_loop = false;
+		return false;
+	}
+	/**
+	 * Rewind the posts and reset post index.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 */
+	function rewind_posts() {
+		$this->current_post = -1;
+		if ($this->post_count > 0) {
+			$this->post = $this->posts[0];
+		}
+	}
+	/**
+	 * Iterate current comment index and return comment object.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 *
+	 * @return object Comment object.
+	 */
+	function next_comment() {
+		$this->current_comment++;
+		$this->comment = $this->comments[$this->current_comment];
+		return $this->comment;
+	}
+	/**
+	 * Sets up the current comment.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 * @global object $comment Current comment.
+	 * @uses do_action() Calls 'comment_loop_start' hook when first comment is processed.
+	 */
+	function the_comment() {
+		global $comment;
+		$comment = $this->next_comment();
+		if ($this->current_comment == 0) {
+			do_action('comment_loop_start');
+		}
+	}
+	/**
+	 * Whether there are more comments available.
+	 *
+	 * Automatically rewinds comments when finished.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 *
+	 * @return bool True, if more comments. False, if no more posts.
+	 */
+	function have_comments() {
+		if ($this->current_comment + 1 < $this->comment_count) {
+			return true;
+		} elseif ($this->current_comment + 1 == $this->comment_count) {
+			$this->rewind_comments();
+		}
+		return false;
+	}
+	/**
+	 * Rewind the comments, resets the comment index and comment to first.
+	 *
+	 * @since 2.2.0
+	 * @access public
+	 */
+	function rewind_comments() {
+		$this->current_comment = -1;
+		if ($this->comment_count > 0) {
+			$this->comment = $this->comments[0];
+		}
+	}
+	/**
+	 * Sets up the WordPress query by parsing query string.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @param string $query URL query string.
+	 * @return array List of posts.
+	 */
+	function &query($query) {
+		$this->parse_query($query);
+		return $this->get_posts();
+	}
+	/**
+	 * Retrieve queried object.
+	 *
+	 * If queried object is not set, then the queried object will be set from
+	 * the category, tag, taxonomy, posts page, single post, page, or author
+	 * query variable. After it is set up, it will be returned.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @return object
+	 */
+	function get_queried_object() {
+		if (isset($this->queried_object)) {
+			return $this->queried_object;
+		}
+		$this->queried_object = NULL;
+		$this->queried_object_id = 0;
+		if ($this->is_category) {
+			$cat = $this->get('cat');
+			$category = &get_category($cat);
+			if ( is_wp_error( $category ) )
+				return NULL;
+			$this->queried_object = &$category;
+			$this->queried_object_id = (int) $cat;
+		} else if ($this->is_tag) {
+			$tag_id = $this->get('tag_id');
+			$tag = &get_term($tag_id, 'post_tag');
+			if ( is_wp_error( $tag ) )
+				return NULL;
+			$this->queried_object = &$tag;
+			$this->queried_object_id = (int) $tag_id;
+		} else if ($this->is_tax) {
+			$tax = $this->get('taxonomy');
+			$slug = $this->get('term');
+			$term = &get_terms($tax, array('slug'=>$slug));
+			if ( is_wp_error($term) || empty($term) )
+				return NULL;
+			$term = $term[0];
+			$this->queried_object = $term;
+			$this->queried_object_id = $term->term_id;
+		} else if ($this->is_posts_page) {
+			$this->queried_object = & get_page(get_option('page_for_posts'));
+			$this->queried_object_id = (int) $this->queried_object->ID;
+		} else if ($this->is_single) {
+			$this->queried_object = $this->post;
+			$this->queried_object_id = (int) $this->post->ID;
+		} else if ($this->is_page) {
+			$this->queried_object = $this->post;
+			$this->queried_object_id = (int) $this->post->ID;
+		} else if ($this->is_author) {
+			$author_id = (int) $this->get('author');
+			$author = get_userdata($author_id);
+			$this->queried_object = $author;
+			$this->queried_object_id = $author_id;
+		}
+		return $this->queried_object;
+	}
+	/**
+	 * Retrieve ID of the current queried object.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @return int
+	 */
+	function get_queried_object_id() {
+		$this->get_queried_object();
+		if (isset($this->queried_object_id)) {
+			return $this->queried_object_id;
+		}
+		return 0;
+	}
+	/**
+	 * PHP4 type constructor.
+	 *
+	 * Sets up the WordPress query, if parameter is not empty.
+	 *
+	 * @since 1.5.0
+	 * @access public
+	 *
+	 * @param string $query URL query string.
+	 * @return WP_Query
+	 */
+	function WP_Query ($query = '') {
+		if (! empty($query)) {
+			$this->query($query);
+		}
+	}
+}
+/**
+* Redirect old slugs to the correct permalink.
+*
+* Attempts to find the current slug from the past slugs.
+*
+* @since 2.1.0
+* @uses $wp_query
+* @uses $wpdb
+*
+* @return null If no link is found, null is returned.
+*/
+function wp_old_slug_redirect () {
+	global $wp_query;
+	if ( is_404() && '' != $wp_query->query_vars['name'] ) :
+		global $wpdb;
+		$query = "SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND meta_key = '_wp_old_slug' AND meta_value='" . $wp_query->query_vars['name'] . "'";
+		// if year, monthnum, or day have been specified, make our query more precise
+		// just in case there are multiple identical _wp_old_slug values
+		if ( '' != $wp_query->query_vars['year'] )
+			$query .= " AND YEAR(post_date) = '{$wp_query->query_vars['year']}'";
+		if ( '' != $wp_query->query_vars['monthnum'] )
+			$query .= " AND MONTH(post_date) = '{$wp_query->query_vars['monthnum']}'";
+		if ( '' != $wp_query->query_vars['day'] )
+			$query .= " AND DAYOFMONTH(post_date) = '{$wp_query->query_vars['day']}'";
+		$id = (int) $wpdb->get_var($query);
+		if ( !$id )
+			return;
+		$link = get_permalink($id);
+		if ( !$link )
+			return;
+		wp_redirect($link, '301'); // Permanent redirect
+		exit;
+	endif;
+}
+/**
+* Setup global post data.
+*
+* @since 1.5.0
+*
+* @param object $post Post data.
+* @uses do_action_ref_array() Calls 'the_post'
+* @return bool True when finished.
+*/
+function setup_postdata($post) {
+	global $id, $authordata, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages;
+	$id = (int) $post->ID;
+	$authordata = get_userdata($post->post_author);
+	$day = mysql2date('d.m.y', $post->post_date, false);
+	$currentmonth = mysql2date('m', $post->post_date, false);
+	$numpages = 1;
+	$page = get_query_var('page');
+	if ( !$page )
+		$page = 1;
+	if ( is_single() || is_page() || is_feed() )
+		$more = 1;
+	$content = $post->post_content;
+	if ( strpos( $content, '<!--nextpage-->' ) ) {
+		if ( $page > 1 )
+			$more = 1;
+		$multipage = 1;
+		$content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
+		$content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
+		$content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
+		$pages = explode('<!--nextpage-->', $content);
+		$numpages = count($pages);
+	} else {
+		$pages[0] = $post->post_content;
+		$multipage = 0;
+	}
+	do_action_ref_array('the_post', array(&$post));
+	return true;
+}
+?>

changeset 136	bde1974c263b
child 194	32102edaa81b