/** * 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); } /** * Retrieve the currently-queried object. Wrapper for $wp_query->get_queried_object() * * @uses WP_Query::get_queried_object * * @since 3.1.0 * @access public * * @return object */ function get_queried_object() { global $wp_query; return $wp_query->get_queried_object(); } /** * Retrieve ID of the current queried object. Wrapper for $wp_query->get_queried_object_id() * * @uses WP_Query::get_queried_object_id() * * @since 3.1.0 * @access public * * @return int */ function get_queried_object_id() { global $wp_query; return $wp_query->get_queried_object_id(); } /** * 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); } /** * Set up 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 set up 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 set up. * * @since 2.3.0 * @uses $wp_query */ function wp_reset_query() { unset($GLOBALS['wp_query']); $GLOBALS['wp_query'] =& $GLOBALS['wp_the_query']; wp_reset_postdata(); } /** * After looping through a separate query, this function restores * the $post global to the current post in the main query * * @since 3.0.0 * @uses $wp_query */ function wp_reset_postdata() { global $wp_query; if ( !empty($wp_query->post) ) { $GLOBALS['post'] = $wp_query->post; setup_postdata($wp_query->post); } } /* * Query type checks. */ /** * Is the query for an archive page? * * Month, Year, Category, Author, Post Type archive... * * @see WP_Query::is_archive() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_archive() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_archive(); } /** * Is the query for a post type archive page? * * @see WP_Query::is_post_type_archive() * @since 3.1.0 * @uses $wp_query * * @param mixed $post_types Optional. Post type or array of posts types to check against. * @return bool */ function is_post_type_archive( $post_types = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_post_type_archive( $post_types ); } /** * Is the query for an attachment page? * * @see WP_Query::is_attachment() * @since 2.0.0 * @uses $wp_query * * @return bool */ function is_attachment() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_attachment(); } /** * Is the query for an author archive page? * * If the $author parameter is specified, this function will additionally * check if the query is for one of the authors specified. * * @see WP_Query::is_author() * @since 1.5.0 * @uses $wp_query * * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames * @return bool */ function is_author( $author = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_author( $author ); } /** * Is the query for a category archive page? * * If the $category parameter is specified, this function will additionally * check if the query is for one of the categories specified. * * @see WP_Query::is_category() * @since 1.5.0 * @uses $wp_query * * @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs. * @return bool */ function is_category( $category = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_category( $category ); } /** * Is the query for a tag archive page? * * If the $tag parameter is specified, this function will additionally * check if the query is for one of the tags specified. * * @see WP_Query::is_tag() * @since 2.3.0 * @uses $wp_query * * @param mixed $slug Optional. Tag slug or array of slugs. * @return bool */ function is_tag( $slug = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_tag( $slug ); } /** * Is the query for a taxonomy archive page? * * If the $taxonomy parameter is specified, this function will additionally * check if the query is for that specific $taxonomy. * * If the $term parameter is specified in addition to the $taxonomy parameter, * this function will additionally check if the query is for one of the terms * specified. * * @see WP_Query::is_tax() * @since 2.5.0 * @uses $wp_query * * @param mixed $taxonomy Optional. Taxonomy slug or slugs. * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs. * @return bool */ function is_tax( $taxonomy = '', $term = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_tax( $taxonomy, $term ); } /** * Whether the current URL is within the comments popup window. * * @see WP_Query::is_comments_popup() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_comments_popup() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_comments_popup(); } /** * Is the query for a date archive? * * @see WP_Query::is_date() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_date() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_date(); } /** * Is the query for a day archive? * * @see WP_Query::is_day() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_day() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_day(); } /** * Is the query for a feed? * * @see WP_Query::is_feed() * @since 1.5.0 * @uses $wp_query * * @param string|array $feeds Optional feed types to check. * @return bool */ function is_feed( $feeds = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_feed( $feeds ); } /** * Is the query for a comments feed? * * @see WP_Query::is_comments_feed() * @since 3.0.0 * @uses $wp_query * * @return bool */ function is_comment_feed() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_comment_feed(); } /** * Is the query for the front page of the site? * * This is for what is displayed at your site's main URL. * * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'. * * If you set a static page for the front page of your site, this function will return * true when viewing that page. * * Otherwise the same as @see is_home() * * @see WP_Query::is_front_page() * @since 2.5.0 * @uses is_home() * @uses get_option() * * @return bool True, if front of site. */ function is_front_page() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_front_page(); } /** * Is the query for the blog homepage? * * This is the page which shows the time based blog content of your site. * * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'. * * If you set a static page for the front page of your site, this function will return * true only on the page you set as the "Posts page". * * @see is_front_page() * * @see WP_Query::is_home() * @since 1.5.0 * @uses $wp_query * * @return bool True if blog view homepage. */ function is_home() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_home(); } /** * Is the query for a month archive? * * @see WP_Query::is_month() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_month() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_month(); } /** * Is the query for a single page? * * If the $page parameter is specified, this function will additionally * check if the query is for one of the pages specified. * * @see is_single() * @see is_singular() * * @see WP_Query::is_page() * @since 1.5.0 * @uses $wp_query * * @param mixed $page Page ID, title, slug, or array of such. * @return bool */ function is_page( $page = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_page( $page ); } /** * Is the query for paged result and not for the first page? * * @see WP_Query::is_paged() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_paged() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_paged(); } /** * Is the query for a post or page preview? * * @see WP_Query::is_preview() * @since 2.0.0 * @uses $wp_query * * @return bool */ function is_preview() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_preview(); } /** * Is the query for the robots file? * * @see WP_Query::is_robots() * @since 2.1.0 * @uses $wp_query * * @return bool */ function is_robots() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_robots(); } /** * Is the query for a search? * * @see WP_Query::is_search() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_search() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_search(); } /** * Is the query for a single post? * * Works for any post type, except attachments and pages * * If the $post parameter is specified, this function will additionally * check if the query is for one of the Posts specified. * * @see is_page() * @see is_singular() * * @see WP_Query::is_single() * @since 1.5.0 * @uses $wp_query * * @param mixed $post Post ID, title, slug, or array of such. * @return bool */ function is_single( $post = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_single( $post ); } /** * Is the query for a single post of any post type (post, attachment, page, ... )? * * If the $post_types parameter is specified, this function will additionally * check if the query is for one of the Posts Types specified. * * @see is_page() * @see is_single() * * @see WP_Query::is_singular() * @since 1.5.0 * @uses $wp_query * * @param mixed $post_types Optional. Post Type or array of Post Types * @return bool */ function is_singular( $post_types = '' ) { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_singular( $post_types ); } /** * Is the query for a specific time? * * @see WP_Query::is_time() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_time() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_time(); } /** * Is the query for a trackback endpoint call? * * @see WP_Query::is_trackback() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_trackback() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_trackback(); } /** * Is the query for a specific year? * * @see WP_Query::is_year() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_year() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } return $wp_query->is_year(); } /** * Is the query a 404 (returns no results)? * * @see WP_Query::is_404() * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_404() { global $wp_query; if ( ! isset( $wp_query ) ) { _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; } 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 vars set by the user * * @since 1.5.0 * @access public * @var array */ var $query; /** * Query vars, after parsing * * @since 1.5.0 * @access public * @var array */ var $query_vars = array(); /** * Taxonomy query, as passed to get_tax_sql() * * @since 3.1.0 * @access public * @var object WP_Tax_Query */ var $tax_query; /** * Metadata query container * * @since 3.2.0 * @access public * @var object WP_Meta_Query */ var $meta_query = false; /** * 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 object */ 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 paged * * @since 1.5.0 * @access public * @var bool */ var $is_paged = 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; /** * Set if query is for a post type archive. * * @since 3.1.0 * @access public * @var bool */ var $is_post_type_archive = false; /** * Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know * whether we have to re-parse because something has changed * * @since 3.1.0 * @access private */ var $query_vars_hash = false; /** * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made * via pre_get_posts hooks. * * @since 3.1.1 * @access private */ var $query_vars_changed = true; /** * Set if post thumbnails are cached * * @since 3.2.0 * @access public * @var bool */ var $thumbnails_cached = 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_preview = 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_comments_popup = 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; $this->is_post_type_archive = false; } /** * Initiates object properties and sets default values. * * @since 1.5.0 * @access public */ function init() { unset($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; unset( $this->request ); unset( $this->post ); unset( $this->comments ); unset( $this->comment ); $this->comment_count = 0; $this->current_comment = -1; $this->found_posts = 0; $this->max_num_pages = 0; $this->max_num_comment_pages = 0; $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' , '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' , 's' , 'sentence' , 'fields' ); 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 Optional query. */ function parse_query( $query = '' ) { if ( ! empty( $query ) ) { $this->init(); $this->query = $this->query_vars = wp_parse_args( $query ); } elseif ( ! isset( $this->query ) ) { $this->query = $this->query_vars; } $this->query_vars = $this->fill_query_vars($this->query_vars); $qv = &$this->query_vars; $this->query_vars_changed = true; if ( ! empty($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; $this->is_single = false; } else { // Look for archive queries. Dates, categories, authors, search, post type archives. if ( !empty($qv['s']) ) { $this->is_search = true; } 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; } $this->query_vars_hash = false; $this->parse_tax_query( $qv ); foreach ( $this->tax_query->queries as $tax_query ) { if ( 'NOT IN' != $tax_query['operator'] ) { switch ( $tax_query['taxonomy'] ) { case 'category': $this->is_category = true; break; case 'post_tag': $this->is_tag = true; break; default: $this->is_tax = true; } } } unset( $tax_query ); if ( empty($qv['author']) || ($qv['author'] == '0') ) { $this->is_author = false; } else { $this->is_author = true; } if ( '' != $qv['author_name'] ) $this->is_author = true; if ( !empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) { $post_type_obj = get_post_type_object( $qv['post_type'] ); if ( ! empty( $post_type_obj->has_archive ) ) $this->is_post_type_archive = true; } if ( $this->is_post_type_archive || $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 && 'page' == get_option('show_on_front') && get_option('page_on_front') ) { $_query = wp_parse_args($this->query); // pagename can be set and empty depending on matched rewrite rules. Ignore an empty pagename. if ( isset($_query['pagename']) && '' == $_query['pagename'] ) unset($_query['pagename']); if ( empty($_query) || !array_diff( array_keys($_query), array('preview', 'page', 'paged', 'cpage') ) ) { $this->is_page = true; $this->is_home = false; $qv['page_id'] = get_option('page_on_front'); // Correct for page_on_front if ( !empty($qv['paged']) ) { $qv['page'] = $qv['paged']; unset($qv['paged']); } } } 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_key', $qv['post_type']); else $qv['post_type'] = sanitize_key($qv['post_type']); } if ( ! empty( $qv['post_status'] ) ) { if ( is_array( $qv['post_status'] ) ) $qv['post_status'] = array_map('sanitize_key', $qv['post_status']); else $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(); $this->query_vars_hash = md5( serialize( $this->query_vars ) ); $this->query_vars_changed = false; do_action_ref_array('parse_query', array(&$this)); } /* * Parses various taxonomy related query vars. * * @access protected * @since 3.1.0 * * @param array &$q The query variables */ function parse_tax_query( &$q ) { if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) { $tax_query = $q['tax_query']; } else { $tax_query = array(); } if ( !empty($q['taxonomy']) && !empty($q['term']) ) { $tax_query[] = array( 'taxonomy' => $q['taxonomy'], 'terms' => array( $q['term'] ), 'field' => 'slug', ); } foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) { if ( 'post_tag' == $taxonomy ) continue; // Handled further down in the $q['tag'] block if ( $t->query_var && !empty( $q[$t->query_var] ) ) { $tax_query_defaults = array( 'taxonomy' => $taxonomy, 'field' => 'slug', ); if ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) { $q[$t->query_var] = wp_basename( $q[$t->query_var] ); } $term = $q[$t->query_var]; if ( strpos($term, '+') !== false ) { $terms = preg_split( '/[+]+/', $term ); foreach ( $terms as $term ) { $tax_query[] = array_merge( $tax_query_defaults, array( 'terms' => array( $term ) ) ); } } else { $tax_query[] = array_merge( $tax_query_defaults, array( 'terms' => preg_split( '/[,]+/', $term ) ) ); } } } // Category stuff if ( !empty($q['cat']) && '0' != $q['cat'] && !$this->is_singular && $this->query_vars_changed ) { $q['cat'] = ''.urldecode($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']) ) { $q['category__in'] = array_map('absint', array_unique( (array) $q['category__in'] ) ); $tax_query[] = array( 'taxonomy' => 'category', 'terms' => $q['category__in'], 'field' => 'term_id', 'include_children' => false ); } if ( !empty($q['category__not_in']) ) { $q['category__not_in'] = array_map('absint', array_unique( (array) $q['category__not_in'] ) ); $tax_query[] = array( 'taxonomy' => 'category', 'terms' => $q['category__not_in'], 'operator' => 'NOT IN', 'include_children' => false ); } if ( !empty($q['category__and']) ) { $q['category__and'] = array_map('absint', array_unique( (array) $q['category__and'] ) ); $tax_query[] = array( 'taxonomy' => 'category', 'terms' => $q['category__and'], 'field' => 'term_id', 'operator' => 'AND', 'include_children' => false ); } // Tag stuff if ( '' != $q['tag'] && !$this->is_singular && $this->query_vars_changed ) { if ( strpos($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['tag_id']) ) { $q['tag_id'] = absint( $q['tag_id'] ); $tax_query[] = array( 'taxonomy' => 'post_tag', 'terms' => $q['tag_id'] ); } if ( !empty($q['tag__in']) ) { $q['tag__in'] = array_map('absint', array_unique( (array) $q['tag__in'] ) ); $tax_query[] = array( 'taxonomy' => 'post_tag', 'terms' => $q['tag__in'] ); } if ( !empty($q['tag__not_in']) ) { $q['tag__not_in'] = array_map('absint', array_unique( (array) $q['tag__not_in'] ) ); $tax_query[] = array( 'taxonomy' => 'post_tag', 'terms' => $q['tag__not_in'], 'operator' => 'NOT IN' ); } if ( !empty($q['tag__and']) ) { $q['tag__and'] = array_map('absint', array_unique( (array) $q['tag__and'] ) ); $tax_query[] = array( 'taxonomy' => 'post_tag', 'terms' => $q['tag__and'], 'operator' => 'AND' ); } if ( !empty($q['tag_slug__in']) ) { $q['tag_slug__in'] = array_map('sanitize_title', array_unique( (array) $q['tag_slug__in'] ) ); $tax_query[] = array( 'taxonomy' => 'post_tag', 'terms' => $q['tag_slug__in'], 'field' => 'slug' ); } if ( !empty($q['tag_slug__and']) ) { $q['tag_slug__and'] = array_map('sanitize_title', array_unique( (array) $q['tag_slug__and'] ) ); $tax_query[] = array( 'taxonomy' => 'post_tag', 'terms' => $q['tag_slug__and'], 'field' => 'slug', 'operator' => 'AND' ); } $this->tax_query = new WP_Tax_Query( $tax_query ); } /** * 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, $_wp_using_ext_object_cache; $this->parse_query(); do_action_ref_array('pre_get_posts', array(&$this)); // Shorthand. $q = &$this->query_vars; // Fill again in case pre_get_posts unset some vars. $q = $this->fill_query_vars($q); // Parse meta query $this->meta_query = new WP_Meta_Query(); $this->meta_query->parse_query_vars( $q ); // Set a flag if a pre_get_posts hook changed the query vars. $hash = md5( serialize( $this->query_vars ) ); if ( $hash != $this->query_vars_hash ) { $this->query_vars_changed = true; $this->query_vars_hash = $hash; } unset($hash); // First let's clear some variables $distinct = ''; $whichauthor = ''; $whichmimetype = ''; $where = ''; $limits = ''; $join = ''; $search = ''; $groupby = ''; $fields = ''; $post_status_join = false; $page = 1; if ( isset( $q['caller_get_posts'] ) ) { _deprecated_argument( 'WP_Query', '3.1', __( '"caller_get_posts" is deprecated. Use "ignore_sticky_posts" instead.' ) ); if ( !isset( $q['ignore_sticky_posts'] ) ) $q['ignore_sticky_posts'] = $q['caller_get_posts']; } if ( !isset( $q['ignore_sticky_posts'] ) ) $q['ignore_sticky_posts'] = false; if ( !isset($q['suppress_filters']) ) $q['suppress_filters'] = false; if ( !isset($q['cache_results']) ) { if ( $_wp_using_ext_object_cache ) $q['cache_results'] = false; else $q['cache_results'] = true; } if ( !isset($q['update_post_term_cache']) ) $q['update_post_term_cache'] = true; if ( !isset($q['update_post_meta_cache']) ) $q['update_post_meta_cache'] = true; if ( !isset($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 true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present. if ( isset($q['no_found_rows']) ) $q['no_found_rows'] = (bool) $q['no_found_rows']; else $q['no_found_rows'] = false; switch ( $q['fields'] ) { case 'ids': $fields = "$wpdb->posts.ID"; break; case 'id=>parent': $fields = "$wpdb->posts.ID, $wpdb->posts.post_parent"; break; default: $fields = "$wpdb->posts.*"; } // 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)='" . $q['day'] . "'"; // If we've got a post_type AND its not "any" post_type. if ( !empty($q['post_type']) && 'any' != $q['post_type'] ) { foreach ( (array)$q['post_type'] as $_post_type ) { $ptype_obj = get_post_type_object($_post_type); if ( !$ptype_obj || !$ptype_obj->query_var || empty($q[ $ptype_obj->query_var ]) ) continue; if ( ! $ptype_obj->hierarchical || strpos($q[ $ptype_obj->query_var ], '/') === false ) { // Non-hierarchical post_types & parent-level-hierarchical post_types can directly use 'name' $q['name'] = $q[ $ptype_obj->query_var ]; } else { // Hierarchical post_types will operate through the $q['pagename'] = $q[ $ptype_obj->query_var ]; $q['name'] = ''; } // Only one request for a slug is possible, this is why name & pagename are overwritten above. break; } //end foreach unset($ptype_obj); } if ( '' != $q['name'] ) { $q['name'] = sanitize_title_for_query( $q['name'] ); $where .= " AND $wpdb->posts.post_name = '" . $q['name'] . "'"; } elseif ( '' != $q['pagename'] ) { if ( isset($this->queried_object_id) ) { $reqpage = $this->queried_object_id; } else { if ( 'page' != $q['post_type'] ) { foreach ( (array)$q['post_type'] as $_post_type ) { $ptype_obj = get_post_type_object($_post_type); if ( !$ptype_obj || !$ptype_obj->hierarchical ) continue; $reqpage = get_page_by_path($q['pagename'], OBJECT, $_post_type); if ( $reqpage ) break; } unset($ptype_obj); } 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'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) ); $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; $post_type = $q['post_type'] = 'attachment'; $this->is_page = true; $q['attachment_id'] = $reqpage; } } } elseif ( '' != $q['attachment'] ) { $q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) ); $q['name'] = $q['attachment']; $where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'"; } if ( $q['w'] ) $where .= ' AND ' . _wp_mysql_week( "`$wpdb->posts`.`post_date`" ) . " = '" . $q['w'] . "'"; if ( intval($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 = esc_sql( like_escape( $term ) ); $search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))"; $searchand = ' AND '; } if ( !empty($search) ) { $search = " AND ({$search}) "; if ( !is_user_logged_in() ) $search .= " AND ($wpdb->posts.post_password = '') "; } } // Allow plugins to contextually add/remove/modify the search section of the database query $search = apply_filters_ref_array('posts_search', array( $search, &$this ) ); // Taxonomies if ( !$this->is_singular ) { $this->parse_tax_query( $q ); $clauses = $this->tax_query->get_sql( $wpdb->posts, 'ID' ); $join .= $clauses['join']; $where .= $clauses['where']; } if ( $this->is_tax ) { if ( empty($post_type) ) { $post_type = 'any'; $post_status_join = true; } elseif ( in_array('attachment', (array) $post_type) ) { $post_status_join = true; } } // Back-compat if ( !empty($this->tax_query->queries) ) { $tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' ); if ( !empty( $tax_query_in_and ) ) { if ( !isset( $q['taxonomy'] ) ) { foreach ( $tax_query_in_and as $a_tax_query ) { if ( !in_array( $a_tax_query['taxonomy'], array( 'category', 'post_tag' ) ) ) { $q['taxonomy'] = $a_tax_query['taxonomy']; if ( 'slug' == $a_tax_query['field'] ) $q['term'] = $a_tax_query['terms'][0]; else $q['term_id'] = $a_tax_query['terms'][0]; break; } } } $cat_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'category' ) ); if ( !empty( $cat_query ) ) { $cat_query = reset( $cat_query ); $the_cat = get_term_by( $cat_query['field'], $cat_query['terms'][0], 'category' ); if ( $the_cat ) { $this->set( 'cat', $the_cat->term_id ); $this->set( 'category_name', $the_cat->slug ); } unset( $the_cat ); } unset( $cat_query ); $tag_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'post_tag' ) ); if ( !empty( $tag_query ) ) { $tag_query = reset( $tag_query ); $the_tag = get_term_by( $tag_query['field'], $tag_query['terms'][0], 'post_tag' ); if ( $the_tag ) { $this->set( 'tag_id', $the_tag->term_id ); } unset( $the_tag ); } unset( $tag_query ); } } if ( !empty( $this->tax_query->queries ) || !empty( $this->meta_query->queries ) ) { $groupby = "{$wpdb->posts}.ID"; } // Author/user stuff if ( empty($q['author']) || ($q['author'] == '0') ) { $whichauthor = ''; } else { $q['author'] = (string)urldecode($q['author']); $q['author'] = addslashes_gpc($q['author']); if ( strpos($q['author'], '-') !== false ) { $eq = '!='; $andor = 'AND'; $q['author'] = explode('-', $q['author']); $q['author'] = (string)absint($q['author'][1]); } else { $eq = '='; $andor = 'OR'; } $author_array = preg_split('/[,\s]+/', $q['author']); $_author_array = array(); foreach ( $author_array as $key => $_author ) $_author_array[] = "$wpdb->posts.post_author " . $eq . ' ' . absint($_author); $whichauthor .= ' AND (' . implode(" $andor ", $_author_array) . ')'; unset($author_array, $_author_array); } // 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_for_query( $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'] ) { $table_alias = $post_status_join ? $wpdb->posts : ''; $whichmimetype = wp_post_mime_type_where($q['post_mime_type'], $table_alias); } $where .= $search . $whichauthor . $whichmimetype; if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) ) $q['order'] = 'DESC'; // Order by if ( empty($q['orderby']) ) { $orderby = "$wpdb->posts.post_date " . $q['order']; } elseif ( 'none' == $q['orderby'] ) { $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'; $allowed_keys[] = 'meta_value_num'; } $q['orderby'] = urldecode($q['orderby']); $q['orderby'] = addslashes_gpc($q['orderby']); $orderby_array = array(); foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) { // Only allow certain values for safety if ( ! in_array($orderby, $allowed_keys) ) continue; 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 'meta_value_num': $orderby = "$wpdb->postmeta.meta_value+0"; break; case 'comment_count': $orderby = "$wpdb->posts.comment_count"; break; default: $orderby = "$wpdb->posts.post_" . $orderby; } $orderby_array[] = $orderby; } $orderby = implode( ',', $orderby_array ); if ( empty( $orderby ) ) $orderby = "$wpdb->posts.post_date ".$q['order']; else $orderby .= " {$q['order']}"; } if ( is_array( $post_type ) ) { $post_type_cap = 'multiple_post_type'; } else { $post_type_object = get_post_type_object( $post_type ); if ( empty( $post_type_object ) ) $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; } 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'"; $post_type_object = get_post_type_object ( $post_type ); } elseif ( $this->is_attachment ) { $where .= " AND $wpdb->posts.post_type = 'attachment'"; $post_type_object = get_post_type_object ( 'attachment' ); } elseif ( $this->is_page ) { $where .= " AND $wpdb->posts.post_type = 'page'"; $post_type_object = get_post_type_object ( 'page' ); } else { $where .= " AND $wpdb->posts.post_type = 'post'"; $post_type_object = get_post_type_object ( 'post' ); } if ( ! empty( $post_type_object ) ) { $edit_cap = $post_type_object->cap->edit_post; $read_cap = $post_type_object->cap->read_post; $edit_others_cap = $post_type_object->cap->edit_others_posts; $read_private_cap = $post_type_object->cap->read_private_posts; } else { $edit_cap = 'edit_' . $post_type_cap; $read_cap = 'read_' . $post_type_cap; $edit_others_cap = 'edit_others_' . $post_type_cap . 's'; $read_private_cap = 'read_private_' . $post_type_cap . 's'; } if ( ! empty( $q['post_status'] ) ) { $statuswheres = array(); $q_status = $q['post_status']; if ( ! is_array( $q_status ) ) $q_status = explode(',', $q_status); $r_status = array(); $p_status = array(); $e_status = array(); if ( in_array('any', $q_status) ) { foreach ( get_post_stati( array('exclude_from_search' => true) ) as $status ) $e_status[] = "$wpdb->posts.post_status <> '$status'"; } else { foreach ( get_post_stati() as $status ) { if ( in_array( $status, $q_status ) ) { if ( 'private' == $status ) $p_status[] = "$wpdb->posts.post_status = '$status'"; else $r_status[] = "$wpdb->posts.post_status = '$status'"; } } } if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) { $r_status = array_merge($r_status, $p_status); unset($p_status); } if ( !empty($e_status) ) { $statuswheres[] = "(" . join( ' AND ', $e_status ) . ")"; } if ( !empty($r_status) ) { if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can($edit_others_cap) ) $statuswheres[] = "($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_cap) ) $statuswheres[] = "($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'"; // Add public states. $public_states = get_post_stati( array('public' => true) ); foreach ( (array) $public_states as $state ) { if ( 'publish' == $state ) // Publish is hard-coded above. continue; $where .= " OR $wpdb->posts.post_status = '$state'"; } if ( is_admin() ) { // Add protected states that should show in the admin all list. $admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) ); foreach ( (array) $admin_all_states as $state ) $where .= " OR $wpdb->posts.post_status = '$state'"; } if ( is_user_logged_in() ) { // Add private states that are limited to viewing by the author of a post or someone who has caps to read private states. $private_states = get_post_stati( array('private' => true) ); foreach ( (array) $private_states as $state ) $where .= current_user_can( $read_private_cap ) ? " OR $wpdb->posts.post_status = '$state'" : " OR $wpdb->posts.post_author = $user_ID AND $wpdb->posts.post_status = '$state'"; } $where .= ')'; } if ( !empty( $this->meta_query->queries ) ) { $clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this ); $join .= $clauses['join']; $where .= $clauses['where']; } // Apply filters on where and join prior to paging so that any // manipulations to them are reflected in the paging by day queries. if ( !$q['suppress_filters'] ) { $where = apply_filters_ref_array('posts_where', array( $where, &$this ) ); $join = apply_filters_ref_array('posts_join', array( $join, &$this ) ); } // 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_ref_array('comment_feed_join', array( $cjoin, &$this ) ); $cwhere = apply_filters_ref_array('comment_feed_where', array( $cwhere, &$this ) ); $cgroupby = apply_filters_ref_array('comment_feed_groupby', array( $cgroupby, &$this ) ); $corderby = apply_filters_ref_array('comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); $climits = apply_filters_ref_array('comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) ); } $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"; } $pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' ); // Apply post-paging filters on where and join. Only plugins that // manipulate paging queries should use these hooks. if ( !$q['suppress_filters'] ) { $where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) ); $groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) ); $join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) ); $orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) ); $distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) ); $limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) ); $fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) ); // Filter all clauses at once, for convenience $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) ); foreach ( $pieces as $piece ) $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : ''; } // Announce current selection parameters. For use by caching plugins. do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join ); // Filter again for the benefit of caching plugins. Regular plugins should use the hooks above. if ( !$q['suppress_filters'] ) { $where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) ); $groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) ); $join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) ); $orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) ); $distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) ); $fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) ); $limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) ); // Filter all clauses at once, for convenience $clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) ); foreach ( $pieces as $piece ) $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : ''; } if ( ! empty($groupby) ) $groupby = 'GROUP BY ' . $groupby; if ( !empty( $orderby ) ) $orderby = 'ORDER BY ' . $orderby; $found_rows = ''; if ( !$q['no_found_rows'] && !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_ref_array('posts_request', array( $this->request, &$this ) ); if ( 'ids' == $q['fields'] ) { $this->posts = $wpdb->get_col($this->request); return $this->posts; } if ( 'id=>parent' == $q['fields'] ) { $this->posts = $wpdb->get_results($this->request); $r = array(); foreach ( $this->posts as $post ) $r[ $post->ID ] = $post->post_parent; return $r; } $this->posts = $wpdb->get_results($this->request); // Raw results filter. Prior to status checks. if ( !$q['suppress_filters'] ) $this->posts = apply_filters_ref_array('posts_results', array( $this->posts, &$this ) ); if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) { $cjoin = apply_filters_ref_array('comment_feed_join', array( '', &$this ) ); $cwhere = apply_filters_ref_array('comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) ); $cgroupby = apply_filters_ref_array('comment_feed_groupby', array( '', &$this ) ); $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : ''; $corderby = apply_filters_ref_array('comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) ); $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : ''; $climits = apply_filters_ref_array('comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) ); $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 ( !$q['no_found_rows'] && !empty($limits) ) { $found_posts_query = apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ); $this->found_posts = $wpdb->get_var( $found_posts_query ); $this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) ); $this->max_num_pages = ceil($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]); $post_status_obj = get_post_status_object($status); //$type = get_post_type($this->posts[0]); if ( !$post_status_obj->public ) { if ( ! is_user_logged_in() ) { // User must be logged in to view unpublished posts. $this->posts = array(); } else { if ( $post_status_obj->protected ) { // User must have edit permissions on the draft to preview. if ( ! current_user_can($edit_cap, $this->posts[0]->ID) ) { $this->posts = array(); } else { $this->is_preview = true; if ( 'future' != $status ) $this->posts[0]->post_date = current_time('mysql'); } } elseif ( $post_status_obj->private ) { if ( ! current_user_can($read_cap, $this->posts[0]->ID) ) $this->posts = array(); } else { $this->posts = array(); } } } if ( $this->is_preview && current_user_can( $edit_cap, $this->posts[0]->ID ) ) $this->posts[0] = apply_filters_ref_array('the_preview', array( $this->posts[0], &$this )); } // 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['ignore_sticky_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); unset( $sticky_posts[$offset] ); } } // If any posts have been excluded specifically, Ignore those that are sticky. if ( !empty($sticky_posts) && !empty($q['post__not_in']) ) $sticky_posts = array_diff($sticky_posts, $q['post__not_in']); // Fetch sticky posts that weren't in the query results if ( !empty($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" ); foreach ( $stickies as $sticky_post ) { // Ignore sticky posts the current user cannot read or are not published. 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_ref_array('the_posts', array( $this->posts, &$this ) ); $this->post_count = count($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'); } if ( $q['cache_results'] ) update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']); if ( $this->post_count > 0 ) { $this->post = $this->posts[0]; } return $this->posts; } /** * Set up 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->init(); $this->query = $this->query_vars = wp_parse_args( $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 || $this->is_tag || $this->is_tax ) { $tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' ); $query = reset( $tax_query_in_and ); if ( 'term_id' == $query['field'] ) $term = get_term( reset( $query['terms'] ), $query['taxonomy'] ); else $term = get_term_by( $query['field'], reset( $query['terms'] ), $query['taxonomy'] ); if ( $term && ! is_wp_error($term) ) { $this->queried_object = $term; $this->queried_object_id = (int) $term->term_id; if ( $this->is_category ) _make_cat_compat( $this->queried_object ); } } elseif ( $this->is_post_type_archive ) { $this->queried_object = get_post_type_object( $this->get('post_type') ); } elseif ( $this->is_posts_page ) { $page_for_posts = get_option('page_for_posts'); $this->queried_object = & get_page( $page_for_posts ); $this->queried_object_id = (int) $this->queried_object->ID; } elseif ( $this->is_singular && !is_null($this->post) ) { $this->queried_object = $this->post; $this->queried_object_id = (int) $this->post->ID; } elseif ( $this->is_author ) { $this->queried_object_id = (int) $this->get('author'); $this->queried_object = get_userdata( $this->queried_object_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; } /** * Constructor. * * Sets up the WordPress query, if parameter is not empty. * * @since 1.5.0 * @access public * * @param string $query URL query string. * @return WP_Query */ function __construct($query = '') { if ( ! empty($query) ) { $this->query($query); } } /** * Is the query for an archive page? * * Month, Year, Category, Author, Post Type archive... * * @since 3.1.0 * * @return bool */ function is_archive() { return (bool) $this->is_archive; } /** * Is the query for a post type archive page? * * @since 3.1.0 * * @param mixed $post_types Optional. Post type or array of posts types to check against. * @return bool */ function is_post_type_archive( $post_types = '' ) { if ( empty( $post_types ) || !$this->is_post_type_archive ) return (bool) $this->is_post_type_archive; $post_type_object = $this->get_queried_object(); return in_array( $post_type_object->name, (array) $post_types ); } /** * Is the query for an attachment page? * * @since 3.1.0 * * @return bool */ function is_attachment() { return (bool) $this->is_attachment; } /** * Is the query for an author archive page? * * If the $author parameter is specified, this function will additionally * check if the query is for one of the authors specified. * * @since 3.1.0 * * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames * @return bool */ function is_author( $author = '' ) { if ( !$this->is_author ) return false; if ( empty($author) ) return true; $author_obj = $this->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; } /** * Is the query for a category archive page? * * If the $category parameter is specified, this function will additionally * check if the query is for one of the categories specified. * * @since 3.1.0 * * @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs. * @return bool */ function is_category( $category = '' ) { if ( !$this->is_category ) return false; if ( empty($category) ) return true; $cat_obj = $this->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; } /** * Is the query for a tag archive page? * * If the $tag parameter is specified, this function will additionally * check if the query is for one of the tags specified. * * @since 3.1.0 * * @param mixed $slug Optional. Tag slug or array of slugs. * @return bool */ function is_tag( $slug = '' ) { if ( !$this->is_tag ) return false; if ( empty( $slug ) ) return true; $tag_obj = $this->get_queried_object(); $slug = (array) $slug; if ( in_array( $tag_obj->slug, $slug ) ) return true; return false; } /** * Is the query for a taxonomy archive page? * * If the $taxonomy parameter is specified, this function will additionally * check if the query is for that specific $taxonomy. * * If the $term parameter is specified in addition to the $taxonomy parameter, * this function will additionally check if the query is for one of the terms * specified. * * @since 3.1.0 * * @param mixed $taxonomy Optional. Taxonomy slug or slugs. * @param mixed $term. Optional. Term ID, name, slug or array of Term IDs, names, and slugs. * @return bool */ function is_tax( $taxonomy = '', $term = '' ) { global $wp_taxonomies; if ( !$this->is_tax ) return false; if ( empty( $taxonomy ) ) return true; $queried_object = $this->get_queried_object(); $tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy ); $term_array = (array) $term; if ( empty( $term ) ) // Only a Taxonomy provided return isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array ); return isset( $queried_object->term_id ) && count( array_intersect( array( $queried_object->term_id, $queried_object->name, $queried_object->slug ), $term_array ) ); } /** * Whether the current URL is within the comments popup window. * * @since 3.1.0 * * @return bool */ function is_comments_popup() { return (bool) $this->is_comments_popup; } /** * Is the query for a date archive? * * @since 3.1.0 * * @return bool */ function is_date() { return (bool) $this->is_date; } /** * Is the query for a day archive? * * @since 3.1.0 * * @return bool */ function is_day() { return (bool) $this->is_day; } /** * Is the query for a feed? * * @since 3.1.0 * * @param string|array $feeds Optional feed types to check. * @return bool */ function is_feed( $feeds = '' ) { if ( empty( $feeds ) || ! $this->is_feed ) return (bool) $this->is_feed; $qv = $this->get( 'feed' ); if ( 'feed' == $qv ) $qv = get_default_feed(); return in_array( $qv, (array) $feeds ); } /** * Is the query for a comments feed? * * @since 3.1.0 * * @return bool */ function is_comment_feed() { return (bool) $this->is_comment_feed; } /** * Is the query for the front page of the site? * * This is for what is displayed at your site's main URL. * * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'. * * If you set a static page for the front page of your site, this function will return * true when viewing that page. * * Otherwise the same as @see WP_Query::is_home() * * @since 3.1.0 * @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') && $this->is_home() ) return true; elseif ( 'page' == get_option( 'show_on_front') && get_option( 'page_on_front' ) && $this->is_page( get_option( 'page_on_front' ) ) ) return true; else return false; } /** * Is the query for the blog homepage? * * This is the page which shows the time based blog content of your site. * * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'. * * If you set a static page for the front page of your site, this function will return * true only on the page you set as the "Posts page". * * @see WP_Query::is_front_page() * * @since 3.1.0 * * @return bool True if blog view homepage. */ function is_home() { return (bool) $this->is_home; } /** * Is the query for a month archive? * * @since 3.1.0 * * @return bool */ function is_month() { return (bool) $this->is_month; } /** * Is the query for a single page? * * If the $page parameter is specified, this function will additionally * check if the query is for one of the pages specified. * * @see WP_Query::is_single() * @see WP_Query::is_singular() * * @since 3.1.0 * * @param mixed $page Page ID, title, slug, or array of such. * @return bool */ function is_page( $page = '' ) { if ( !$this->is_page ) return false; if ( empty( $page ) ) return true; $page_obj = $this->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; } /** * Is the query for paged result and not for the first page? * * @since 3.1.0 * * @return bool */ function is_paged() { return (bool) $this->is_paged; } /** * Is the query for a post or page preview? * * @since 3.1.0 * * @return bool */ function is_preview() { return (bool) $this->is_preview; } /** * Is the query for the robots file? * * @since 3.1.0 * * @return bool */ function is_robots() { return (bool) $this->is_robots; } /** * Is the query for a search? * * @since 3.1.0 * * @return bool */ function is_search() { return (bool) $this->is_search; } /** * Is the query for a single post? * * Works for any post type, except attachments and pages * * If the $post parameter is specified, this function will additionally * check if the query is for one of the Posts specified. * * @see WP_Query::is_page() * @see WP_Query::is_singular() * * @since 3.1.0 * * @param mixed $post Post ID, title, slug, or array of such. * @return bool */ function is_single( $post = '' ) { if ( !$this->is_single ) return false; if ( empty($post) ) return true; $post_obj = $this->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; } /** * Is the query for a single post of any post type (post, attachment, page, ... )? * * If the $post_types parameter is specified, this function will additionally * check if the query is for one of the Posts Types specified. * * @see WP_Query::is_page() * @see WP_Query::is_single() * * @since 3.1.0 * * @param mixed $post_types Optional. Post Type or array of Post Types * @return bool */ function is_singular( $post_types = '' ) { if ( empty( $post_types ) || !$this->is_singular ) return (bool) $this->is_singular; $post_obj = $this->get_queried_object(); return in_array( $post_obj->post_type, (array) $post_types ); } /** * Is the query for a specific time? * * @since 3.1.0 * * @return bool */ function is_time() { return (bool) $this->is_time; } /** * Is the query for a trackback endpoint call? * * @since 3.1.0 * * @return bool */ function is_trackback() { return (bool) $this->is_trackback; } /** * Is the query for a specific year? * * @since 3.1.0 * * @return bool */ function is_year() { return (bool) $this->is_year; } /** * Is the query a 404 (returns no results)? * * @since 3.1.0 * * @return bool */ function is_404() { return (bool) $this->is_404; } } /** * 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; // Guess the current post_type based on the query vars. if ( get_query_var('post_type') ) $post_type = get_query_var('post_type'); elseif ( !empty($wp_query->query_vars['pagename']) ) $post_type = 'page'; else $post_type = 'post'; if ( is_array( $post_type ) ) { if ( count( $post_type ) > 1 ) return; $post_type = array_shift( $post_type ); } // Do not attempt redirect for hierarchical post types if ( is_post_type_hierarchical( $post_type ) ) return; $query = $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, $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 .= $wpdb->prepare(" AND YEAR(post_date) = %d", $wp_query->query_vars['year']); if ( '' != $wp_query->query_vars['monthnum'] ) $query .= $wpdb->prepare(" AND MONTH(post_date) = %d", $wp_query->query_vars['monthnum']); if ( '' != $wp_query->query_vars['day'] ) $query .= $wpdb->prepare(" AND DAYOFMONTH(post_date) = %d", $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; } /** * Set up 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, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages; $id = (int) $post->ID; $authordata = get_userdata($post->post_author); $currentday = 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, '' ) ) { if ( $page > 1 ) $more = 1; $multipage = 1; $content = str_replace("\n\n", '', $content); $content = str_replace("\n", '', $content); $content = str_replace("\n", '', $content); $pages = explode('', $content); $numpages = count($pages); } else { $pages = array( $post->post_content ); $multipage = 0; } do_action_ref_array('the_post', array(&$post)); return true; } ?> /** * API for creating dynamic sidebar without hardcoding functionality into * themes. Includes both internal WordPress routines and theme use routines. * * This functionality was found in a plugin before WordPress 2.2 release which * included it in the core from that point on. * * @link http://codex.wordpress.org/Plugins/WordPress_Widgets WordPress Widgets * @link http://codex.wordpress.org/Plugins/WordPress_Widgets_Api Widgets API * * @package WordPress * @subpackage Widgets */ /** * This class must be extended for each widget and WP_Widget::widget(), WP_Widget::update() * and WP_Widget::form() need to be over-ridden. * * @package WordPress * @subpackage Widgets * @since 2.8 */ class WP_Widget { var $id_base; // Root id for all widgets of this type. var $name; // Name for this widget type. var $widget_options; // Option array passed to wp_register_sidebar_widget() var $control_options; // Option array passed to wp_register_widget_control() var $number = false; // Unique ID number of the current instance. var $id = false; // Unique ID string of the current instance (id_base-number) var $updated = false; // Set true when we update the data after a POST submit - makes sure we don't do it twice. // Member functions that you must over-ride. /** Echo the widget content. * * Subclasses should over-ride this function to generate their widget code. * * @param array $args Display arguments including before_title, after_title, before_widget, and after_widget. * @param array $instance The settings for the particular instance of the widget */ function widget($args, $instance) { die('function WP_Widget::widget() must be over-ridden in a sub-class.'); } /** Update a particular instance. * * This function should check that $new_instance is set correctly. * The newly calculated value of $instance should be returned. * If "false" is returned, the instance won't be saved/updated. * * @param array $new_instance New settings for this instance as input by the user via form() * @param array $old_instance Old settings for this instance * @return array Settings to save or bool false to cancel saving */ function update($new_instance, $old_instance) { return $new_instance; } /** Echo the settings update form * * @param array $instance Current settings */ function form($instance) { echo '

' . __('There are no options for this widget.') . '

'; return 'noform'; } // Functions you'll need to call. /** * PHP4 constructor */ function WP_Widget( $id_base = false, $name, $widget_options = array(), $control_options = array() ) { WP_Widget::__construct( $id_base, $name, $widget_options, $control_options ); } /** * PHP5 constructor * * @param string $id_base Optional Base ID for the widget, lower case, * if left empty a portion of the widget's class name will be used. Has to be unique. * @param string $name Name for the widget displayed on the configuration page. * @param array $widget_options Optional Passed to wp_register_sidebar_widget() * - description: shown on the configuration page * - classname * @param array $control_options Optional Passed to wp_register_widget_control() * - width: required if more than 250px * - height: currently not used but may be needed in the future */ function __construct( $id_base = false, $name, $widget_options = array(), $control_options = array() ) { $this->id_base = empty($id_base) ? preg_replace( '/(wp_)?widget_/', '', strtolower(get_class($this)) ) : strtolower($id_base); $this->name = $name; $this->option_name = 'widget_' . $this->id_base; $this->widget_options = wp_parse_args( $widget_options, array('classname' => $this->option_name) ); $this->control_options = wp_parse_args( $control_options, array('id_base' => $this->id_base) ); } /** * Constructs name attributes for use in form() fields * * This function should be used in form() methods to create name attributes for fields to be saved by update() * * @param string $field_name Field name * @return string Name attribute for $field_name */ function get_field_name($field_name) { return 'widget-' . $this->id_base . '[' . $this->number . '][' . $field_name . ']'; } /** * Constructs id attributes for use in form() fields * * This function should be used in form() methods to create id attributes for fields to be saved by update() * * @param string $field_name Field name * @return string ID attribute for $field_name */ function get_field_id($field_name) { return 'widget-' . $this->id_base . '-' . $this->number . '-' . $field_name; } // Private Functions. Don't worry about these. function _register() { $settings = $this->get_settings(); $empty = true; if ( is_array($settings) ) { foreach ( array_keys($settings) as $number ) { if ( is_numeric($number) ) { $this->_set($number); $this->_register_one($number); $empty = false; } } } if ( $empty ) { // If there are none, we register the widget's existance with a // generic template $this->_set(1); $this->_register_one(); } } function _set($number) { $this->number = $number; $this->id = $this->id_base . '-' . $number; } function _get_display_callback() { return array(&$this, 'display_callback'); } function _get_update_callback() { return array(&$this, 'update_callback'); } function _get_form_callback() { return array(&$this, 'form_callback'); } /** Generate the actual widget content. * Just finds the instance and calls widget(). * Do NOT over-ride this function. */ function display_callback( $args, $widget_args = 1 ) { if ( is_numeric($widget_args) ) $widget_args = array( 'number' => $widget_args ); $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); $this->_set( $widget_args['number'] ); $instance = $this->get_settings(); if ( array_key_exists( $this->number, $instance ) ) { $instance = $instance[$this->number]; // filters the widget's settings, return false to stop displaying the widget $instance = apply_filters('widget_display_callback', $instance, $this, $args); if ( false !== $instance ) $this->widget($args, $instance); } } /** Deal with changed settings. * Do NOT over-ride this function. */ function update_callback( $widget_args = 1 ) { global $wp_registered_widgets; if ( is_numeric($widget_args) ) $widget_args = array( 'number' => $widget_args ); $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); $all_instances = $this->get_settings(); // We need to update the data if ( $this->updated ) return; $sidebars_widgets = wp_get_sidebars_widgets(); if ( isset($_POST['delete_widget']) && $_POST['delete_widget'] ) { // Delete the settings for this instance of the widget if ( isset($_POST['the-widget-id']) ) $del_id = $_POST['the-widget-id']; else return; if ( isset($wp_registered_widgets[$del_id]['params'][0]['number']) ) { $number = $wp_registered_widgets[$del_id]['params'][0]['number']; if ( $this->id_base . '-' . $number == $del_id ) unset($all_instances[$number]); } } else { if ( isset($_POST['widget-' . $this->id_base]) && is_array($_POST['widget-' . $this->id_base]) ) { $settings = $_POST['widget-' . $this->id_base]; } elseif ( isset($_POST['id_base']) && $_POST['id_base'] == $this->id_base ) { $num = $_POST['multi_number'] ? (int) $_POST['multi_number'] : (int) $_POST['widget_number']; $settings = array( $num => array() ); } else { return; } foreach ( $settings as $number => $new_instance ) { $new_instance = stripslashes_deep($new_instance); $this->_set($number); $old_instance = isset($all_instances[$number]) ? $all_instances[$number] : array(); $instance = $this->update($new_instance, $old_instance); // filters the widget's settings before saving, return false to cancel saving (keep the old settings if updating) $instance = apply_filters('widget_update_callback', $instance, $new_instance, $old_instance, $this); if ( false !== $instance ) $all_instances[$number] = $instance; break; // run only once } } $this->save_settings($all_instances); $this->updated = true; } /** Generate the control form. * Do NOT over-ride this function. */ function form_callback( $widget_args = 1 ) { if ( is_numeric($widget_args) ) $widget_args = array( 'number' => $widget_args ); $widget_args = wp_parse_args( $widget_args, array( 'number' => -1 ) ); $all_instances = $this->get_settings(); if ( -1 == $widget_args['number'] ) { // We echo out a form where 'number' can be set later $this->_set('__i__'); $instance = array(); } else { $this->_set($widget_args['number']); $instance = $all_instances[ $widget_args['number'] ]; } // filters the widget admin form before displaying, return false to stop displaying it $instance = apply_filters('widget_form_callback', $instance, $this); $return = null; if ( false !== $instance ) { $return = $this->form($instance); // add extra fields in the widget form - be sure to set $return to null if you add any // if the widget has no form the text echoed from the default form method can be hidden using css do_action_ref_array( 'in_widget_form', array(&$this, &$return, $instance) ); } return $return; } /** Helper function: Registers a single instance. */ function _register_one($number = -1) { wp_register_sidebar_widget( $this->id, $this->name, $this->_get_display_callback(), $this->widget_options, array( 'number' => $number ) ); _register_widget_update_callback( $this->id_base, $this->_get_update_callback(), $this->control_options, array( 'number' => -1 ) ); _register_widget_form_callback( $this->id, $this->name, $this->_get_form_callback(), $this->control_options, array( 'number' => $number ) ); } function save_settings($settings) { $settings['_multiwidget'] = 1; update_option( $this->option_name, $settings ); } function get_settings() { $settings = get_option($this->option_name); if ( false === $settings && isset($this->alt_option_name) ) $settings = get_option($this->alt_option_name); if ( !is_array($settings) ) $settings = array(); if ( !array_key_exists('_multiwidget', $settings) ) { // old format, conver if single widget $settings = wp_convert_widget_settings($this->id_base, $this->option_name, $settings); } unset($settings['_multiwidget'], $settings['__i__']); return $settings; } } /** * Singleton that registers and instantiates WP_Widget classes. * * @package WordPress * @subpackage Widgets * @since 2.8 */ class WP_Widget_Factory { var $widgets = array(); function WP_Widget_Factory() { add_action( 'widgets_init', array( &$this, '_register_widgets' ), 100 ); } function register($widget_class) { $this->widgets[$widget_class] = & new $widget_class(); } function unregister($widget_class) { if ( isset($this->widgets[$widget_class]) ) unset($this->widgets[$widget_class]); } function _register_widgets() { global $wp_registered_widgets; $keys = array_keys($this->widgets); $registered = array_keys($wp_registered_widgets); $registered = array_map('_get_widget_id_base', $registered); foreach ( $keys as $key ) { // don't register new widget if old widget with the same id is already registered if ( in_array($this->widgets[$key]->id_base, $registered, true) ) { unset($this->widgets[$key]); continue; } $this->widgets[$key]->_register(); } } } /* Global Variables */ /** @ignore */ global $wp_registered_sidebars, $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates; /** * Stores the sidebars, since many themes can have more than one. * * @global array $wp_registered_sidebars * @since 2.2.0 */ $wp_registered_sidebars = array(); /** * Stores the registered widgets. * * @global array $wp_registered_widgets * @since 2.2.0 */ $wp_registered_widgets = array(); /** * Stores the registered widget control (options). * * @global array $wp_registered_widget_controls * @since 2.2.0 */ $wp_registered_widget_controls = array(); $wp_registered_widget_updates = array(); /** * Private */ $_wp_sidebars_widgets = array(); /** * Private */ $_wp_deprecated_widgets_callbacks = array( 'wp_widget_pages', 'wp_widget_pages_control', 'wp_widget_calendar', 'wp_widget_calendar_control', 'wp_widget_archives', 'wp_widget_archives_control', 'wp_widget_links', 'wp_widget_meta', 'wp_widget_meta_control', 'wp_widget_search', 'wp_widget_recent_entries', 'wp_widget_recent_entries_control', 'wp_widget_tag_cloud', 'wp_widget_tag_cloud_control', 'wp_widget_categories', 'wp_widget_categories_control', 'wp_widget_text', 'wp_widget_text_control', 'wp_widget_rss', 'wp_widget_rss_control', 'wp_widget_recent_comments', 'wp_widget_recent_comments_control' ); /* Template tags & API functions */ /** * Register a widget * * Registers a WP_Widget widget * * @since 2.8.0 * * @see WP_Widget * @see WP_Widget_Factory * @uses WP_Widget_Factory * * @param string $widget_class The name of a class that extends WP_Widget */ function register_widget($widget_class) { global $wp_widget_factory; $wp_widget_factory->register($widget_class); } /** * Unregister a widget * * Unregisters a WP_Widget widget. Useful for unregistering default widgets. * Run within a function hooked to the widgets_init action. * * @since 2.8.0 * * @see WP_Widget * @see WP_Widget_Factory * @uses WP_Widget_Factory * * @param string $widget_class The name of a class that extends WP_Widget */ function unregister_widget($widget_class) { global $wp_widget_factory; $wp_widget_factory->unregister($widget_class); } /** * Creates multiple sidebars. * * If you wanted to quickly create multiple sidebars for a theme or internally. * This function will allow you to do so. If you don't pass the 'name' and/or * 'id' in $args, then they will be built for you. * * The default for the name is "Sidebar #", with '#' being replaced with the * number the sidebar is currently when greater than one. If first sidebar, the * name will be just "Sidebar". The default for id is "sidebar-" followed by the * number the sidebar creation is currently at. If the id is provided, and mutliple * sidebars are being defined, the id will have "-2" appended, and so on. * * @since 2.2.0 * * @see register_sidebar() The second parameter is documented by register_sidebar() and is the same here. * @uses parse_str() Converts a string to an array to be used in the rest of the function. * @uses register_sidebar() Sends single sidebar information [name, id] to this * function to handle building the sidebar. * * @param int $number Number of sidebars to create. * @param string|array $args Builds Sidebar based off of 'name' and 'id' values. */ function register_sidebars($number = 1, $args = array()) { global $wp_registered_sidebars; $number = (int) $number; if ( is_string($args) ) parse_str($args, $args); for ( $i = 1; $i <= $number; $i++ ) { $_args = $args; if ( $number > 1 ) $_args['name'] = isset($args['name']) ? sprintf($args['name'], $i) : sprintf(__('Sidebar %d'), $i); else $_args['name'] = isset($args['name']) ? $args['name'] : __('Sidebar'); // Custom specified ID's are suffixed if they exist already. // Automatically generated sidebar names need to be suffixed regardless starting at -0 if ( isset($args['id']) ) { $_args['id'] = $args['id']; $n = 2; // Start at -2 for conflicting custom ID's while ( isset($wp_registered_sidebars[$_args['id']]) ) $_args['id'] = $args['id'] . '-' . $n++; } else { $n = count($wp_registered_sidebars); do { $_args['id'] = 'sidebar-' . ++$n; } while ( isset($wp_registered_sidebars[$_args['id']]) ); } register_sidebar($_args); } } /** * Builds the definition for a single sidebar and returns the ID. * * The $args parameter takes either a string or an array with 'name' and 'id' * contained in either usage. It will be noted that the values will be applied * to all sidebars, so if creating more than one, it will be advised to allow * for WordPress to create the defaults for you. * * Example for string would be 'name=whatever;id=whatever1' and for * the array it would be array( * 'name' => 'whatever', * 'id' => 'whatever1'). * * name - The name of the sidebar, which presumably the title which will be * displayed. * id - The unique identifier by which the sidebar will be called by. * before_widget - The content that will prepended to the widgets when they are * displayed. * after_widget - The content that will be appended to the widgets when they are * displayed. * before_title - The content that will be prepended to the title when displayed. * after_title - the content that will be appended to the title when displayed. * * Content is assumed to be HTML and should be formatted as such, but * doesn't have to be. * * @since 2.2.0 * @uses $wp_registered_sidebars Stores the new sidebar in this array by sidebar ID. * * @param string|array $args Builds Sidebar based off of 'name' and 'id' values * @return string The sidebar id that was added. */ function register_sidebar($args = array()) { global $wp_registered_sidebars; $i = count($wp_registered_sidebars) + 1; $defaults = array( 'name' => sprintf(__('Sidebar %d'), $i ), 'id' => "sidebar-$i", 'description' => '', 'before_widget' => '
  • ', 'after_widget' => "
  • \n", 'before_title' => '

    ', 'after_title' => "

    \n", ); $sidebar = wp_parse_args( $args, $defaults ); $wp_registered_sidebars[$sidebar['id']] = $sidebar; add_theme_support('widgets'); do_action( 'register_sidebar', $sidebar ); return $sidebar['id']; } /** * Removes a sidebar from the list. * * @since 2.2.0 * * @uses $wp_registered_sidebars Stores the new sidebar in this array by sidebar ID. * * @param string $name The ID of the sidebar when it was added. */ function unregister_sidebar( $name ) { global $wp_registered_sidebars; if ( isset( $wp_registered_sidebars[$name] ) ) unset( $wp_registered_sidebars[$name] ); } /** * Register widget for use in sidebars. * * The default widget option is 'classname' that can be override. * * The function can also be used to unregister widgets when $output_callback * parameter is an empty string. * * @since 2.2.0 * * @uses $wp_registered_widgets Uses stored registered widgets. * @uses $wp_register_widget_defaults Retrieves widget defaults. * * @param int|string $id Widget ID. * @param string $name Widget display title. * @param callback $output_callback Run when widget is called. * @param array|string $options Optional. Widget Options. * @param mixed $params,... Widget parameters to add to widget. * @return null Will return if $output_callback is empty after removing widget. */ function wp_register_sidebar_widget($id, $name, $output_callback, $options = array()) { global $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates, $_wp_deprecated_widgets_callbacks; $id = strtolower($id); if ( empty($output_callback) ) { unset($wp_registered_widgets[$id]); return; } $id_base = _get_widget_id_base($id); if ( in_array($output_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($output_callback) ) { if ( isset($wp_registered_widget_controls[$id]) ) unset($wp_registered_widget_controls[$id]); if ( isset($wp_registered_widget_updates[$id_base]) ) unset($wp_registered_widget_updates[$id_base]); return; } $defaults = array('classname' => $output_callback); $options = wp_parse_args($options, $defaults); $widget = array( 'name' => $name, 'id' => $id, 'callback' => $output_callback, 'params' => array_slice(func_get_args(), 4) ); $widget = array_merge($widget, $options); if ( is_callable($output_callback) && ( !isset($wp_registered_widgets[$id]) || did_action( 'widgets_init' ) ) ) { do_action( 'wp_register_sidebar_widget', $widget ); $wp_registered_widgets[$id] = $widget; } } /** * Retrieve description for widget. * * When registering widgets, the options can also include 'description' that * describes the widget for display on the widget administration panel or * in the theme. * * @since 2.5.0 * * @param int|string $id Widget ID. * @return string Widget description, if available. Null on failure to retrieve description. */ function wp_widget_description( $id ) { if ( !is_scalar($id) ) return; global $wp_registered_widgets; if ( isset($wp_registered_widgets[$id]['description']) ) return esc_html( $wp_registered_widgets[$id]['description'] ); } /** * Retrieve description for a sidebar. * * When registering sidebars a 'description' parameter can be included that * describes the sidebar for display on the widget administration panel. * * @since 2.9.0 * * @param int|string $id sidebar ID. * @return string Sidebar description, if available. Null on failure to retrieve description. */ function wp_sidebar_description( $id ) { if ( !is_scalar($id) ) return; global $wp_registered_sidebars; if ( isset($wp_registered_sidebars[$id]['description']) ) return esc_html( $wp_registered_sidebars[$id]['description'] ); } /** * Remove widget from sidebar. * * @since 2.2.0 * * @param int|string $id Widget ID. */ function wp_unregister_sidebar_widget($id) { do_action( 'wp_unregister_sidebar_widget', $id ); wp_register_sidebar_widget($id, '', ''); wp_unregister_widget_control($id); } /** * Registers widget control callback for customizing options. * * The options contains the 'height', 'width', and 'id_base' keys. The 'height' * option is never used. The 'width' option is the width of the fully expanded * control form, but try hard to use the default width. The 'id_base' is for * multi-widgets (widgets which allow multiple instances such as the text * widget), an id_base must be provided. The widget id will end up looking like * {$id_base}-{$unique_number}. * * @since 2.2.0 * * @param int|string $id Sidebar ID. * @param string $name Sidebar display name. * @param callback $control_callback Run when sidebar is displayed. * @param array|string $options Optional. Widget options. See above long description. * @param mixed $params,... Optional. Additional parameters to add to widget. */ function wp_register_widget_control($id, $name, $control_callback, $options = array()) { global $wp_registered_widget_controls, $wp_registered_widget_updates, $wp_registered_widgets, $_wp_deprecated_widgets_callbacks; $id = strtolower($id); $id_base = _get_widget_id_base($id); if ( empty($control_callback) ) { unset($wp_registered_widget_controls[$id]); unset($wp_registered_widget_updates[$id_base]); return; } if ( in_array($control_callback, $_wp_deprecated_widgets_callbacks, true) && !is_callable($control_callback) ) { if ( isset($wp_registered_widgets[$id]) ) unset($wp_registered_widgets[$id]); return; } if ( isset($wp_registered_widget_controls[$id]) && !did_action( 'widgets_init' ) ) return; $defaults = array('width' => 250, 'height' => 200 ); // height is never used $options = wp_parse_args($options, $defaults); $options['width'] = (int) $options['width']; $options['height'] = (int) $options['height']; $widget = array( 'name' => $name, 'id' => $id, 'callback' => $control_callback, 'params' => array_slice(func_get_args(), 4) ); $widget = array_merge($widget, $options); $wp_registered_widget_controls[$id] = $widget; if ( isset($wp_registered_widget_updates[$id_base]) ) return; if ( isset($widget['params'][0]['number']) ) $widget['params'][0]['number'] = -1; unset($widget['width'], $widget['height'], $widget['name'], $widget['id']); $wp_registered_widget_updates[$id_base] = $widget; } function _register_widget_update_callback($id_base, $update_callback, $options = array()) { global $wp_registered_widget_updates; if ( isset($wp_registered_widget_updates[$id_base]) ) { if ( empty($update_callback) ) unset($wp_registered_widget_updates[$id_base]); return; } $widget = array( 'callback' => $update_callback, 'params' => array_slice(func_get_args(), 3) ); $widget = array_merge($widget, $options); $wp_registered_widget_updates[$id_base] = $widget; } function _register_widget_form_callback($id, $name, $form_callback, $options = array()) { global $wp_registered_widget_controls; $id = strtolower($id); if ( empty($form_callback) ) { unset($wp_registered_widget_controls[$id]); return; } if ( isset($wp_registered_widget_controls[$id]) && !did_action( 'widgets_init' ) ) return; $defaults = array('width' => 250, 'height' => 200 ); $options = wp_parse_args($options, $defaults); $options['width'] = (int) $options['width']; $options['height'] = (int) $options['height']; $widget = array( 'name' => $name, 'id' => $id, 'callback' => $form_callback, 'params' => array_slice(func_get_args(), 4) ); $widget = array_merge($widget, $options); $wp_registered_widget_controls[$id] = $widget; } /** * Remove control callback for widget. * * @since 2.2.0 * @uses wp_register_widget_control() Unregisters by using empty callback. * * @param int|string $id Widget ID. */ function wp_unregister_widget_control($id) { return wp_register_widget_control($id, '', ''); } /** * Display dynamic sidebar. * * By default it displays the default sidebar or 'sidebar-1'. The 'sidebar-1' is * not named by the theme, the actual name is '1', but 'sidebar-' is added to * the registered sidebars for the name. If you named your sidebar 'after-post', * then the parameter $index will still be 'after-post', but the lookup will be * for 'sidebar-after-post'. * * It is confusing for the $index parameter, but just know that it should just * work. When you register the sidebar in the theme, you will use the same name * for this function or "Pay no heed to the man behind the curtain." Just accept * it as an oddity of WordPress sidebar register and display. * * @since 2.2.0 * * @param int|string $index Optional, default is 1. Name or ID of dynamic sidebar. * @return bool True, if widget sidebar was found and called. False if not found or not called. */ function dynamic_sidebar($index = 1) { global $wp_registered_sidebars, $wp_registered_widgets; if ( is_int($index) ) { $index = "sidebar-$index"; } else { $index = sanitize_title($index); foreach ( (array) $wp_registered_sidebars as $key => $value ) { if ( sanitize_title($value['name']) == $index ) { $index = $key; break; } } } $sidebars_widgets = wp_get_sidebars_widgets(); if ( empty( $sidebars_widgets ) ) return false; if ( empty($wp_registered_sidebars[$index]) || !array_key_exists($index, $sidebars_widgets) || !is_array($sidebars_widgets[$index]) || empty($sidebars_widgets[$index]) ) return false; $sidebar = $wp_registered_sidebars[$index]; $did_one = false; foreach ( (array) $sidebars_widgets[$index] as $id ) { if ( !isset($wp_registered_widgets[$id]) ) continue; $params = array_merge( array( array_merge( $sidebar, array('widget_id' => $id, 'widget_name' => $wp_registered_widgets[$id]['name']) ) ), (array) $wp_registered_widgets[$id]['params'] ); // Substitute HTML id and class attributes into before_widget $classname_ = ''; foreach ( (array) $wp_registered_widgets[$id]['classname'] as $cn ) { if ( is_string($cn) ) $classname_ .= '_' . $cn; elseif ( is_object($cn) ) $classname_ .= '_' . get_class($cn); } $classname_ = ltrim($classname_, '_'); $params[0]['before_widget'] = sprintf($params[0]['before_widget'], $id, $classname_); $params = apply_filters( 'dynamic_sidebar_params', $params ); $callback = $wp_registered_widgets[$id]['callback']; do_action( 'dynamic_sidebar', $wp_registered_widgets[$id] ); if ( is_callable($callback) ) { call_user_func_array($callback, $params); $did_one = true; } } return $did_one; } /** * Whether widget is displayed on the front-end. * * Either $callback or $id_base can be used * $id_base is the first argument when extending WP_Widget class * Without the optional $widget_id parameter, returns the ID of the first sidebar * in which the first instance of the widget with the given callback or $id_base is found. * With the $widget_id parameter, returns the ID of the sidebar where * the widget with that callback/$id_base AND that ID is found. * * NOTE: $widget_id and $id_base are the same for single widgets. To be effective * this function has to run after widgets have initialized, at action 'init' or later. * * @since 2.2.0 * * @param string $callback Optional, Widget callback to check. * @param int $widget_id Optional, but needed for checking. Widget ID. * @param string $id_base Optional, the base ID of a widget created by extending WP_Widget. * @param bool $skip_inactive Optional, whether to check in 'wp_inactive_widgets'. * @return mixed false if widget is not active or id of sidebar in which the widget is active. */ function is_active_widget($callback = false, $widget_id = false, $id_base = false, $skip_inactive = true) { global $wp_registered_widgets; $sidebars_widgets = wp_get_sidebars_widgets(); if ( is_array($sidebars_widgets) ) { foreach ( $sidebars_widgets as $sidebar => $widgets ) { if ( $skip_inactive && 'wp_inactive_widgets' == $sidebar ) continue; if ( is_array($widgets) ) { foreach ( $widgets as $widget ) { if ( ( $callback && isset($wp_registered_widgets[$widget]['callback']) && $wp_registered_widgets[$widget]['callback'] == $callback ) || ( $id_base && _get_widget_id_base($widget) == $id_base ) ) { if ( !$widget_id || $widget_id == $wp_registered_widgets[$widget]['id'] ) return $sidebar; } } } } } return false; } /** * Whether the dynamic sidebar is enabled and used by theme. * * @since 2.2.0 * * @return bool True, if using widgets. False, if not using widgets. */ function is_dynamic_sidebar() { global $wp_registered_widgets, $wp_registered_sidebars; $sidebars_widgets = get_option('sidebars_widgets'); foreach ( (array) $wp_registered_sidebars as $index => $sidebar ) { if ( count($sidebars_widgets[$index]) ) { foreach ( (array) $sidebars_widgets[$index] as $widget ) if ( array_key_exists($widget, $wp_registered_widgets) ) return true; } } return false; } /** * Whether a sidebar is in use. * * @since 2.8 * * @param mixed $index Sidebar name, id or number to check. * @return bool true if the sidebar is in use, false otherwise. */ function is_active_sidebar( $index ) { $index = ( is_int($index) ) ? "sidebar-$index" : sanitize_title($index); $sidebars_widgets = wp_get_sidebars_widgets(); if ( !empty($sidebars_widgets[$index]) ) return true; return false; } /* Internal Functions */ /** * Retrieve full list of sidebars and their widgets. * * Will upgrade sidebar widget list, if needed. Will also save updated list, if * needed. * * @since 2.2.0 * @access private * * @param bool $deprecated Not used (deprecated). * @return array Upgraded list of widgets to version 3 array format when called from the admin. */ function wp_get_sidebars_widgets($deprecated = true) { if ( $deprecated !== true ) _deprecated_argument( __FUNCTION__, '2.8.1' ); global $wp_registered_widgets, $wp_registered_sidebars, $_wp_sidebars_widgets; // If loading from front page, consult $_wp_sidebars_widgets rather than options // to see if wp_convert_widget_settings() has made manipulations in memory. if ( !is_admin() ) { if ( empty($_wp_sidebars_widgets) ) $_wp_sidebars_widgets = get_option('sidebars_widgets', array()); $sidebars_widgets = $_wp_sidebars_widgets; } else { $sidebars_widgets = get_option('sidebars_widgets', array()); $_sidebars_widgets = array(); if ( isset($sidebars_widgets['wp_inactive_widgets']) || empty($sidebars_widgets) ) $sidebars_widgets['array_version'] = 3; elseif ( !isset($sidebars_widgets['array_version']) ) $sidebars_widgets['array_version'] = 1; switch ( $sidebars_widgets['array_version'] ) { case 1 : foreach ( (array) $sidebars_widgets as $index => $sidebar ) if ( is_array($sidebar) ) foreach ( (array) $sidebar as $i => $name ) { $id = strtolower($name); if ( isset($wp_registered_widgets[$id]) ) { $_sidebars_widgets[$index][$i] = $id; continue; } $id = sanitize_title($name); if ( isset($wp_registered_widgets[$id]) ) { $_sidebars_widgets[$index][$i] = $id; continue; } $found = false; foreach ( $wp_registered_widgets as $widget_id => $widget ) { if ( strtolower($widget['name']) == strtolower($name) ) { $_sidebars_widgets[$index][$i] = $widget['id']; $found = true; break; } elseif ( sanitize_title($widget['name']) == sanitize_title($name) ) { $_sidebars_widgets[$index][$i] = $widget['id']; $found = true; break; } } if ( $found ) continue; unset($_sidebars_widgets[$index][$i]); } $_sidebars_widgets['array_version'] = 2; $sidebars_widgets = $_sidebars_widgets; unset($_sidebars_widgets); case 2 : $sidebars = array_keys( $wp_registered_sidebars ); if ( !empty( $sidebars ) ) { // Move the known-good ones first foreach ( (array) $sidebars as $id ) { if ( array_key_exists( $id, $sidebars_widgets ) ) { $_sidebars_widgets[$id] = $sidebars_widgets[$id]; unset($sidebars_widgets[$id], $sidebars[$id]); } } // move the rest to wp_inactive_widgets if ( !isset($_sidebars_widgets['wp_inactive_widgets']) ) $_sidebars_widgets['wp_inactive_widgets'] = array(); if ( !empty($sidebars_widgets) ) { foreach ( $sidebars_widgets as $lost => $val ) { if ( is_array($val) ) $_sidebars_widgets['wp_inactive_widgets'] = array_merge( (array) $_sidebars_widgets['wp_inactive_widgets'], $val ); } } $sidebars_widgets = $_sidebars_widgets; unset($_sidebars_widgets); } } } if ( is_array( $sidebars_widgets ) && isset($sidebars_widgets['array_version']) ) unset($sidebars_widgets['array_version']); $sidebars_widgets = apply_filters('sidebars_widgets', $sidebars_widgets); return $sidebars_widgets; } /** * Set the sidebar widget option to update sidebars. * * @since 2.2.0 * @access private * * @param array $sidebars_widgets Sidebar widgets and their settings. */ function wp_set_sidebars_widgets( $sidebars_widgets ) { if ( !isset( $sidebars_widgets['array_version'] ) ) $sidebars_widgets['array_version'] = 3; update_option( 'sidebars_widgets', $sidebars_widgets ); } /** * Retrieve default registered sidebars list. * * @since 2.2.0 * @access private * * @return array */ function wp_get_widget_defaults() { global $wp_registered_sidebars; $defaults = array(); foreach ( (array) $wp_registered_sidebars as $index => $sidebar ) $defaults[$index] = array(); return $defaults; } /** * Convert the widget settings from single to multi-widget format. * * @since 2.8.0 * * @return array */ function wp_convert_widget_settings($base_name, $option_name, $settings) { // This test may need expanding. $single = $changed = false; if ( empty($settings) ) { $single = true; } else { foreach ( array_keys($settings) as $number ) { if ( 'number' == $number ) continue; if ( !is_numeric($number) ) { $single = true; break; } } } if ( $single ) { $settings = array( 2 => $settings ); // If loading from the front page, update sidebar in memory but don't save to options if ( is_admin() ) { $sidebars_widgets = get_option('sidebars_widgets'); } else { if ( empty($GLOBALS['_wp_sidebars_widgets']) ) $GLOBALS['_wp_sidebars_widgets'] = get_option('sidebars_widgets', array()); $sidebars_widgets = &$GLOBALS['_wp_sidebars_widgets']; } foreach ( (array) $sidebars_widgets as $index => $sidebar ) { if ( is_array($sidebar) ) { foreach ( $sidebar as $i => $name ) { if ( $base_name == $name ) { $sidebars_widgets[$index][$i] = "$name-2"; $changed = true; break 2; } } } } if ( is_admin() && $changed ) update_option('sidebars_widgets', $sidebars_widgets); } $settings['_multiwidget'] = 1; if ( is_admin() ) update_option( $option_name, $settings ); return $settings; } /** * Output an arbitrary widget as a template tag * * @since 2.8 * * @param string $widget the widget's PHP class name (see default-widgets.php) * @param array $instance the widget's instance settings * @param array $args the widget's sidebar args * @return void **/ function the_widget($widget, $instance = array(), $args = array()) { global $wp_widget_factory; $widget_obj = $wp_widget_factory->widgets[$widget]; if ( !is_a($widget_obj, 'WP_Widget') ) return; $before_widget = sprintf('
    ', $widget_obj->widget_options['classname']); $default_args = array('before_widget' => $before_widget, 'after_widget' => "
    ", 'before_title' => '

    ', 'after_title' => '

    '); $args = wp_parse_args($args, $default_args); $instance = wp_parse_args($instance); do_action( 'the_widget', $widget, $instance, $args ); $widget_obj->_set(-1); $widget_obj->widget($args, $instance); } /** * Private */ function _get_widget_id_base($id) { return preg_replace( '/-[0-9]+$/', '', $id ); }
    Fatal error: Class 'WP_Widget' not found in /home/margesim/public_html/pornhubvideos.net/wp-includes/default-widgets.php on line 14