get($var); } /** * Set query variable. * * @see WP_Query::set() * @since 2.2.0 * @uses $wp_query * * @param string $var Query variable key. * @param mixed $value * @return null */ function set_query_var($var, $value) { global $wp_query; return $wp_query->set($var, $value); } /** * 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']; global $wp_query; if ( !empty($wp_query->post) ) { $GLOBALS['post'] = $wp_query->post; setup_postdata($wp_query->post); } } /* * Query type checks. */ /** * Is query requesting an archive page. * * @since 1.5.0 * @uses $wp_query * * @return bool True if page is archive. */ function is_archive() { global $wp_query; return $wp_query->is_archive; } /** * Is query requesting an attachment page. * * @since 2.0.0 * @uses $wp_query * * @return bool True if page is attachment. */ function is_attachment() { global $wp_query; return $wp_query->is_attachment; } /** * Is query requesting an author page. * * If the $author parameter is specified then the check will be expanded to * include whether the queried author matches the one given in the parameter. * You can match against integers and against strings. * * If matching against an integer, the ID should be used of the author for the * test. If the $author is an ID and matches the author page user ID, then * 'true' will be returned. * * If matching against strings, then the test will be matched against both the * nickname and user nicename and will return true on success. * * @since 1.5.0 * @uses $wp_query * * @param string|int $author Optional. Is current page this author. * @return bool True if page is author or $author (if set). */ function is_author ($author = '') { global $wp_query; if ( !$wp_query->is_author ) return false; if ( empty($author) ) return true; $author_obj = $wp_query->get_queried_object(); $author = (array) $author; if ( in_array( $author_obj->ID, $author ) ) return true; elseif ( in_array( $author_obj->nickname, $author ) ) return true; elseif ( in_array( $author_obj->user_nicename, $author ) ) return true; return false; } /** * Whether current page query contains a category name or given category name. * * The category list can contain category IDs, names, or category slugs. If any * of them are part of the query, then it will return true. * * @since 1.5.0 * @uses $wp_query * * @param string|array $category Optional. * @return bool */ function is_category ($category = '') { global $wp_query; if ( !$wp_query->is_category ) return false; if ( empty($category) ) return true; $cat_obj = $wp_query->get_queried_object(); $category = (array) $category; if ( in_array( $cat_obj->term_id, $category ) ) return true; elseif ( in_array( $cat_obj->name, $category ) ) return true; elseif ( in_array( $cat_obj->slug, $category ) ) return true; return false; } /** * Whether the current page query has the given tag slug or contains tag. * * @since 2.3.0 * @uses $wp_query * * @param string|array $slug Optional. Single tag or list of tags to check for. * @return bool */ function is_tag( $slug = '' ) { global $wp_query; if ( !$wp_query->is_tag ) return false; if ( empty( $slug ) ) return true; $tag_obj = $wp_query->get_queried_object(); $slug = (array) $slug; if ( in_array( $tag_obj->slug, $slug ) ) return true; return false; } /** * Whether the current query is for the given taxonomy and/or term. * * If no taxonomy argument is set, returns true if any taxonomy is queried. * If the taxonomy argument is passed but no term argument, returns true * if the taxonomy or taxonomies in the argument are being queried. * If both taxonomy and term arguments are passed, returns true * if the current query is for a term contained in the terms argument * which has a taxonomy contained in the taxonomy argument. * * @since 2.5.0 * @uses $wp_query * * @param string|array $taxonomy Optional. Taxonomy slug or slugs to check in current query. * @param int|array|string $term. Optional. A single or array of, The term's ID, Name or Slug * @return bool */ function is_tax( $taxonomy = '', $term = '' ) { global $wp_query, $wp_taxonomies; $queried_object = $wp_query->get_queried_object(); $tax_array = array_intersect(array_keys($wp_taxonomies), (array) $taxonomy); $term_array = (array) $term; if ( !$wp_query->is_tax ) return false; if ( empty( $taxonomy ) ) return true; 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 1.5.0 * @uses $wp_query * * @return bool */ function is_comments_popup() { global $wp_query; return $wp_query->is_comments_popup; } /** * Whether current URL is based on a date. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_date() { global $wp_query; return $wp_query->is_date; } /** * Whether current blog URL contains a day. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_day() { global $wp_query; return $wp_query->is_day; } /** * Whether current page query is feed URL. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_feed() { global $wp_query; return $wp_query->is_feed; } /** * Whether current page query is comment feed URL. * * @since 3.0.0 * @uses $wp_query * * @return bool */ function is_comment_feed() { global $wp_query; return $wp_query->is_comment_feed; } /** * Whether current page query is the front of the site. * * @since 2.5.0 * @uses is_home() * @uses get_option() * * @return bool True, if front of site. */ function is_front_page() { // most likely case if ( 'posts' == get_option('show_on_front') && is_home() ) return true; elseif ( 'page' == get_option('show_on_front') && get_option('page_on_front') && is_page(get_option('page_on_front')) ) return true; else return false; } /** * Whether current page view is the blog homepage. * * This is the page which is showing the time based blog content of your site * so if you set a static page for the front page of your site then this will * only be true on the page which you set as the "Posts page" in Reading Settings. * * @since 1.5.0 * @uses $wp_query * * @return bool True if blog view homepage. */ function is_home() { global $wp_query; return $wp_query->is_home; } /** * Whether current page query contains a month. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_month() { global $wp_query; return $wp_query->is_month; } /** * Whether query is page or contains given page(s). * * Calls the function without any parameters will only test whether the current * query is of the page type. Either a list or a single item can be tested * against for whether the query is a page and also is the value or one of the * values in the page parameter. * * The parameter can contain the page ID, page title, or page name. The * parameter can also be an array of those three values. * * @since 1.5.0 * @uses $wp_query * * @param mixed $page Either page or list of pages to test against. * @return bool */ function is_page ($page = '') { global $wp_query; if ( !$wp_query->is_page ) return false; if ( empty($page) ) return true; $page_obj = $wp_query->get_queried_object(); $page = (array) $page; if ( in_array( $page_obj->ID, $page ) ) return true; elseif ( in_array( $page_obj->post_title, $page ) ) return true; else if ( in_array( $page_obj->post_name, $page ) ) return true; return false; } /** * Whether query contains multiple pages for the results. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_paged() { global $wp_query; return $wp_query->is_paged; } /** * Whether the current page was created by a plugin. * * The plugin can set this by using the global $plugin_page and setting it to * true. * * @since 1.5.0 * @global bool $plugin_page Used by plugins to tell the query that current is a plugin page. * * @return bool */ function is_plugin_page() { global $plugin_page; if ( isset($plugin_page) ) return true; return false; } /** * Whether the current query is preview of post or page. * * @since 2.0.0 * @uses $wp_query * * @return bool */ function is_preview() { global $wp_query; return $wp_query->is_preview; } /** * Whether the current query post is robots. * * @since 2.1.0 * @uses $wp_query * * @return bool */ function is_robots() { global $wp_query; return $wp_query->is_robots; } /** * Whether current query is the result of a user search. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_search() { global $wp_query; return $wp_query->is_search; } /** * Whether the current page query is single page. * * The parameter can contain the post ID, post title, or post name. The * parameter can also be an array of those three values. * * This applies to other post types, attachments, pages, posts. Just means that * the current query has only a single object. * * @since 1.5.0 * @uses $wp_query * * @param mixed $post Either post or list of posts to test against. * @return bool */ function is_single($post = '') { global $wp_query; if ( !$wp_query->is_single ) return false; if ( empty( $post) ) return true; $post_obj = $wp_query->get_queried_object(); $post = (array) $post; if ( in_array( $post_obj->ID, $post ) ) return true; elseif ( in_array( $post_obj->post_title, $post ) ) return true; elseif ( in_array( $post_obj->post_name, $post ) ) return true; return false; } /** * Whether is single post, is a page, or is an attachment. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_singular() { global $wp_query; return $wp_query->is_singular; } /** * Whether the query contains a time. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_time() { global $wp_query; return $wp_query->is_time; } /** * Whether the query is a trackback. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_trackback() { global $wp_query; return $wp_query->is_trackback; } /** * Whether the query contains a year. * * @since 1.5.0 * @uses $wp_query * * @return bool */ function is_year() { global $wp_query; return $wp_query->is_year; } /** * Whether current page query is a 404 and no results for WordPress query. * * @since 1.5.0 * @uses $wp_query * * @return bool True, if nothing is found matching WordPress Query. */ function is_404() { global $wp_query; return $wp_query->is_404; } /* * The Loop. Post loop control. */ /** * Whether current WordPress query has results to loop over. * * @see WP_Query::have_posts() * @since 1.5.0 * @uses $wp_query * * @return bool */ function have_posts() { global $wp_query; return $wp_query->have_posts(); } /** * Whether the caller is in the Loop. * * @since 2.0.0 * @uses $wp_query * * @return bool True if caller is within loop, false if loop hasn't started or ended. */ function in_the_loop() { global $wp_query; return $wp_query->in_the_loop; } /** * Rewind the loop posts. * * @see WP_Query::rewind_posts() * @since 1.5.0 * @uses $wp_query * * @return null */ function rewind_posts() { global $wp_query; return $wp_query->rewind_posts(); } /** * Iterate the post index in the loop. * * @see WP_Query::the_post() * @since 1.5.0 * @uses $wp_query */ function the_post() { global $wp_query; $wp_query->the_post(); } /* * Comments loop. */ /** * Whether there are comments to loop over. * * @see WP_Query::have_comments() * @since 2.2.0 * @uses $wp_query * * @return bool */ function have_comments() { global $wp_query; return $wp_query->have_comments(); } /** * Iterate comment index in the comment loop. * * @see WP_Query::the_comment() * @since 2.2.0 * @uses $wp_query * * @return object */ function the_comment() { global $wp_query; return $wp_query->the_comment(); } /* * WP_Query */ /** * The WordPress Query class. * * @link http://codex.wordpress.org/Function_Reference/WP_Query Codex page. * * @since 1.5.0 */ class WP_Query { /** * Query string * * @since 1.5.0 * @access public * @var string */ var $query; /** * Query search variables set by the user. * * @since 1.5.0 * @access public * @var array */ var $query_vars = array(); /** * Holds the data for a single object that is queried. * * Holds the contents of a post, page, category, attachment. * * @since 1.5.0 * @access public * @var object|array */ var $queried_object; /** * The ID of the queried object. * * @since 1.5.0 * @access public * @var int */ var $queried_object_id; /** * Get post database query. * * @since 2.0.1 * @access public * @var string */ var $request; /** * List of posts. * * @since 1.5.0 * @access public * @var array */ var $posts; /** * The amount of posts for the current query. * * @since 1.5.0 * @access public * @var int */ var $post_count = 0; /** * Index of the current item in the loop. * * @since 1.5.0 * @access public * @var int */ var $current_post = -1; /** * Whether the loop has started and the caller is in the loop. * * @since 2.0.0 * @access public * @var bool */ var $in_the_loop = false; /** * The current post ID. * * @since 1.5.0 * @access public * @var int */ var $post; /** * The list of comments for current post. * * @since 2.2.0 * @access public * @var array */ var $comments; /** * The amount of comments for the posts. * * @since 2.2.0 * @access public * @var int */ var $comment_count = 0; /** * The index of the comment in the comment loop. * * @since 2.2.0 * @access public * @var int */ var $current_comment = -1; /** * Current comment ID. * * @since 2.2.0 * @access public * @var int */ var $comment; /** * Amount of posts if limit clause was not used. * * @since 2.1.0 * @access public * @var int */ var $found_posts = 0; /** * The amount of pages. * * @since 2.1.0 * @access public * @var int */ var $max_num_pages = 0; /** * The amount of comment pages. * * @since 2.7.0 * @access public * @var int */ var $max_num_comment_pages = 0; /** * Set if query is single post. * * @since 1.5.0 * @access public * @var bool */ var $is_single = false; /** * Set if query is preview of blog. * * @since 2.0.0 * @access public * @var bool */ var $is_preview = false; /** * Set if query returns a page. * * @since 1.5.0 * @access public * @var bool */ var $is_page = false; /** * Set if query is an archive list. * * @since 1.5.0 * @access public * @var bool */ var $is_archive = false; /** * Set if query is part of a date. * * @since 1.5.0 * @access public * @var bool */ var $is_date = false; /** * Set if query contains a year. * * @since 1.5.0 * @access public * @var bool */ var $is_year = false; /** * Set if query contains a month. * * @since 1.5.0 * @access public * @var bool */ var $is_month = false; /** * Set if query contains a day. * * @since 1.5.0 * @access public * @var bool */ var $is_day = false; /** * Set if query contains time. * * @since 1.5.0 * @access public * @var bool */ var $is_time = false; /** * Set if query contains an author. * * @since 1.5.0 * @access public * @var bool */ var $is_author = false; /** * Set if query contains category. * * @since 1.5.0 * @access public * @var bool */ var $is_category = false; /** * Set if query contains tag. * * @since 2.3.0 * @access public * @var bool */ var $is_tag = false; /** * Set if query contains taxonomy. * * @since 2.5.0 * @access public * @var bool */ var $is_tax = false; /** * Set if query was part of a search result. * * @since 1.5.0 * @access public * @var bool */ var $is_search = false; /** * Set if query is feed display. * * @since 1.5.0 * @access public * @var bool */ var $is_feed = false; /** * Set if query is comment feed display. * * @since 2.2.0 * @access public * @var bool */ var $is_comment_feed = false; /** * Set if query is trackback. * * @since 1.5.0 * @access public * @var bool */ var $is_trackback = false; /** * Set if query is blog homepage. * * @since 1.5.0 * @access public * @var bool */ var $is_home = false; /** * Set if query couldn't found anything. * * @since 1.5.0 * @access public * @var bool */ var $is_404 = false; /** * Set if query is within comments popup window. * * @since 1.5.0 * @access public * @var bool */ var $is_comments_popup = false; /** * Set if query is part of administration page. * * @since 1.5.0 * @access public * @var bool */ var $is_admin = false; /** * Set if query is an attachment. * * @since 2.0.0 * @access public * @var bool */ var $is_attachment = false; /** * Set if is single, is a page, or is an attachment. * * @since 2.1.0 * @access public * @var bool */ var $is_singular = false; /** * Set if query is for robots. * * @since 2.1.0 * @access public * @var bool */ var $is_robots = false; /** * Set if query contains posts. * * Basically, the homepage if the option isn't set for the static homepage. * * @since 2.1.0 * @access public * @var bool */ var $is_posts_page = false; /** * Resets query flags to false. * * The query flags are what page info WordPress was able to figure out. * * @since 2.0.0 * @access private */ function init_query_flags() { $this->is_single = false; $this->is_page = false; $this->is_archive = false; $this->is_date = false; $this->is_year = false; $this->is_month = false; $this->is_day = false; $this->is_time = false; $this->is_author = false; $this->is_category = false; $this->is_tag = false; $this->is_tax = false; $this->is_search = false; $this->is_feed = false; $this->is_comment_feed = false; $this->is_trackback = false; $this->is_home = false; $this->is_404 = false; $this->is_paged = false; $this->is_admin = false; $this->is_attachment = false; $this->is_singular = false; $this->is_robots = false; $this->is_posts_page = false; } /** * Initiates object properties and sets default values. * * @since 1.5.0 * @access public */ function init() { unset($this->posts); unset($this->query); $this->query_vars = array(); unset($this->queried_object); unset($this->queried_object_id); $this->post_count = 0; $this->current_post = -1; $this->in_the_loop = false; $this->init_query_flags(); } /** * Reparse the query vars. * * @since 1.5.0 * @access public */ function parse_query_vars() { $this->parse_query(''); } /** * Fills in the query variables, which do not exist within the parameter. * * @since 2.1.0 * @access public * * @param array $array Defined query variables. * @return array Complete query variables with undefined ones filled in empty. */ function fill_query_vars($array) { $keys = array( 'error' , 'm' , 'p' , 'post_parent' , 'subpost' , 'subpost_id' , 'attachment' , 'attachment_id' , 'name' , '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' ); foreach ( $keys as $key ) { if ( !isset($array[$key])) $array[$key] = ''; } $array_keys = array('category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in', 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and'); foreach ( $array_keys as $key ) { if ( !isset($array[$key])) $array[$key] = array(); } return $array; } /** * Parse a query string and set query type booleans. * * @since 1.5.0 * @access public * * @param string|array $query */ function parse_query($query ) { if ( !empty($query) || !isset($this->query) ) { $this->init(); if ( is_array($query) ) $this->query_vars = $query; else parse_str($query, $this->query_vars); $this->query = $query; } $this->query_vars = $this->fill_query_vars($this->query_vars); $qv = &$this->query_vars; if ( ! empty($qv['robots']) ) $this->is_robots = true; $qv['p'] = absint($qv['p']); $qv['page_id'] = absint($qv['page_id']); $qv['year'] = absint($qv['year']); $qv['monthnum'] = absint($qv['monthnum']); $qv['day'] = absint($qv['day']); $qv['w'] = absint($qv['w']); $qv['m'] = absint($qv['m']); $qv['paged'] = absint($qv['paged']); $qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers $qv['pagename'] = trim( $qv['pagename'] ); $qv['name'] = trim( $qv['name'] ); if ( '' !== $qv['hour'] ) $qv['hour'] = absint($qv['hour']); if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']); if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']); // Compat. Map subpost to attachment. if ( '' != $qv['subpost'] ) $qv['attachment'] = $qv['subpost']; if ( '' != $qv['subpost_id'] ) $qv['attachment_id'] = $qv['subpost_id']; $qv['attachment_id'] = absint($qv['attachment_id']); if ( ('' != $qv['attachment']) || !empty($qv['attachment_id']) ) { $this->is_single = true; $this->is_attachment = true; } elseif ( '' != $qv['name'] ) { $this->is_single = true; } elseif ( $qv['p'] ) { $this->is_single = true; } elseif ( ('' !== $qv['hour']) && ('' !== $qv['minute']) &&('' !== $qv['second']) && ('' != $qv['year']) && ('' != $qv['monthnum']) && ('' != $qv['day']) ) { // If year, month, day, hour, minute, and second are set, a single // post is being queried. $this->is_single = true; } elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) { $this->is_page = true; $this->is_single = false; } elseif ( !empty($qv['s']) ) { $this->is_search = true; } else { // Look for archive queries. Dates, categories, authors. if ( '' !== $qv['second'] ) { $this->is_time = true; $this->is_date = true; } if ( '' !== $qv['minute'] ) { $this->is_time = true; $this->is_date = true; } if ( '' !== $qv['hour'] ) { $this->is_time = true; $this->is_date = true; } if ( $qv['day'] ) { if ( ! $this->is_date ) { $this->is_day = true; $this->is_date = true; } } if ( $qv['monthnum'] ) { if ( ! $this->is_date ) { $this->is_month = true; $this->is_date = true; } } if ( $qv['year'] ) { if ( ! $this->is_date ) { $this->is_year = true; $this->is_date = true; } } if ( $qv['m'] ) { $this->is_date = true; if ( strlen($qv['m']) > 9 ) { $this->is_time = true; } else if ( strlen($qv['m']) > 7 ) { $this->is_day = true; } else if ( strlen($qv['m']) > 5 ) { $this->is_month = true; } else { $this->is_year = true; } } if ( '' != $qv['w'] ) { $this->is_date = true; } if ( empty($qv['cat']) || ($qv['cat'] == '0') ) { $this->is_category = false; } else { if ( strpos($qv['cat'], '-') !== false ) { $this->is_category = false; } else { $this->is_category = true; } } if ( '' != $qv['category_name'] ) { $this->is_category = true; } if ( !is_array($qv['category__in']) || empty($qv['category__in']) ) { $qv['category__in'] = array(); } else { $qv['category__in'] = array_map('absint', $qv['category__in']); $this->is_category = true; } if ( !is_array($qv['category__not_in']) || empty($qv['category__not_in']) ) { $qv['category__not_in'] = array(); } else { $qv['category__not_in'] = array_map('absint', $qv['category__not_in']); } if ( !is_array($qv['category__and']) || empty($qv['category__and']) ) { $qv['category__and'] = array(); } else { $qv['category__and'] = array_map('absint', $qv['category__and']); $this->is_category = true; } if ( '' != $qv['tag'] ) $this->is_tag = true; $qv['tag_id'] = absint($qv['tag_id']); if ( !empty($qv['tag_id']) ) $this->is_tag = true; if ( !is_array($qv['tag__in']) || empty($qv['tag__in']) ) { $qv['tag__in'] = array(); } else { $qv['tag__in'] = array_map('absint', $qv['tag__in']); $this->is_tag = true; } if ( !is_array($qv['tag__not_in']) || empty($qv['tag__not_in']) ) { $qv['tag__not_in'] = array(); } else { $qv['tag__not_in'] = array_map('absint', $qv['tag__not_in']); } if ( !is_array($qv['tag__and']) || empty($qv['tag__and']) ) { $qv['tag__and'] = array(); } else { $qv['tag__and'] = array_map('absint', $qv['tag__and']); $this->is_category = true; } if ( !is_array($qv['tag_slug__in']) || empty($qv['tag_slug__in']) ) { $qv['tag_slug__in'] = array(); } else { $qv['tag_slug__in'] = array_map('sanitize_title', $qv['tag_slug__in']); $this->is_tag = true; } if ( !is_array($qv['tag_slug__and']) || empty($qv['tag_slug__and']) ) { $qv['tag_slug__and'] = array(); } else { $qv['tag_slug__and'] = array_map('sanitize_title', $qv['tag_slug__and']); $this->is_tag = true; } if ( empty($qv['taxonomy']) || empty($qv['term']) ) { $this->is_tax = false; foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) { if ( $t->query_var && isset($qv[$t->query_var]) && '' != $qv[$t->query_var] ) { $qv['taxonomy'] = $taxonomy; $qv['term'] = $qv[$t->query_var]; $this->is_tax = true; break; } } } else { $this->is_tax = true; } if ( empty($qv['author']) || ($qv['author'] == '0') ) { $this->is_author = false; } else { $this->is_author = true; } if ( '' != $qv['author_name'] ) { $this->is_author = true; } if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax) ) $this->is_archive = true; } if ( '' != $qv['feed'] ) $this->is_feed = true; if ( '' != $qv['tb'] ) $this->is_trackback = true; if ( '' != $qv['paged'] && ( intval($qv['paged']) > 1 ) ) $this->is_paged = true; if ( '' != $qv['comments_popup'] ) $this->is_comments_popup = true; // if we're previewing inside the write screen if ( '' != $qv['preview'] ) $this->is_preview = true; if ( is_admin() ) $this->is_admin = true; if ( false !== strpos($qv['feed'], 'comments-') ) { $qv['feed'] = str_replace('comments-', '', $qv['feed']); $qv['withcomments'] = 1; } $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) ) $this->is_comment_feed = true; if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup || $this->is_robots ) ) $this->is_home = true; // Correct is_* for page_on_front and page_for_posts if ( $this->is_home && 'page' == get_option('show_on_front') && get_option('page_on_front') ) { $_query = wp_parse_args($query); 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_user', $qv['post_type'], array(true)); else $qv['post_type'] = sanitize_user($qv['post_type'], true); } if ( !empty($qv['post_status']) ) $qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']); if ( $this->is_posts_page && ( ! isset($qv['withcomments']) || ! $qv['withcomments'] ) ) $this->is_comment_feed = false; $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; // Done correcting is_* for page_on_front and page_for_posts if ( '404' == $qv['error'] ) $this->set_404(); if ( !empty($query) ) do_action_ref_array('parse_query', array(&$this)); } /** * Sets the 404 property and saves whether query is feed. * * @since 2.0.0 * @access public */ function set_404() { $is_feed = $this->is_feed; $this->init_query_flags(); $this->is_404 = true; $this->is_feed = $is_feed; } /** * Retrieve query variable. * * @since 1.5.0 * @access public * * @param string $query_var Query variable key. * @return mixed */ function get($query_var) { if ( isset($this->query_vars[$query_var]) ) return $this->query_vars[$query_var]; return ''; } /** * Set query variable. * * @since 1.5.0 * @access public * * @param string $query_var Query variable key. * @param mixed $value Query variable value. */ function set($query_var, $value) { $this->query_vars[$query_var] = $value; } /** * Retrieve the posts based on query variables. * * There are a few filters and actions that can be used to modify the post * database query. * * @since 1.5.0 * @access public * @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts. * * @return array List of posts. */ function &get_posts() { global $wpdb, $user_ID; do_action_ref_array('pre_get_posts', array(&$this)); // Shorthand. $q = &$this->query_vars; $q = $this->fill_query_vars($q); // First let's clear some variables $distinct = ''; $whichcat = ''; $whichauthor = ''; $whichmimetype = ''; $where = ''; $limits = ''; $join = ''; $search = ''; $groupby = ''; $fields = "$wpdb->posts.*"; $post_status_join = false; $page = 1; if ( !isset($q['caller_get_posts']) ) $q['caller_get_posts'] = false; if ( !isset($q['suppress_filters']) ) $q['suppress_filters'] = false; if ( !isset($q['cache_results']) ) $q['cache_results'] = true; if ( !isset($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; // 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'] ) { $q['name'] = sanitize_title($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 ) ) { $q['pagename'] = str_replace('%2F', '/', urlencode(urldecode($q['pagename']))); $page_paths = '/' . trim($q['pagename'], '/'); $q['pagename'] = sanitize_title(basename($page_paths)); $q['name'] = $q['pagename']; $where .= " AND ($wpdb->posts.ID = '$reqpage')"; $reqpage_obj = get_page($reqpage); if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) { $this->is_attachment = true; $post_type = $q['post_type'] = 'attachment'; $this->is_page = true; $q['attachment_id'] = $reqpage; } } } elseif ( '' != $q['attachment'] ) { $q['attachment'] = str_replace('%2F', '/', urlencode(urldecode($q['attachment']))); $attach_paths = '/' . trim($q['attachment'], '/'); $q['attachment'] = sanitize_title(basename($attach_paths)); $q['name'] = $q['attachment']; $where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'"; } if ( $q['w'] ) $where .= ' AND ' . _wp_mysql_week( "`$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 ) { $term = addslashes_gpc($term); $search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))"; $searchand = ' AND '; } $term = esc_sql($q['s']); if ( empty($q['sentence']) && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] ) $search .= " OR ($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}')"; if ( !empty($search) ) { $search = " AND ({$search}) "; if ( !is_user_logged_in() ) $search .= " AND ($wpdb->posts.post_password = '') "; } } $search = apply_filters_ref_array('posts_search', array( $search, &$this ) ); // Category stuff if ( empty($q['cat']) || ($q['cat'] == '0') || // Bypass cat checks if fetching specific posts $this->is_singular ) { $whichcat = ''; } else { $q['cat'] = ''.urldecode($q['cat']).''; $q['cat'] = addslashes_gpc($q['cat']); $cat_array = preg_split('/[,\s]+/', $q['cat']); $q['cat'] = ''; $req_cats = array(); foreach ( (array) $cat_array as $cat ) { $cat = intval($cat); $req_cats[] = $cat; $in = ($cat > 0); $cat = abs($cat); if ( $in ) { $q['category__in'][] = $cat; $q['category__in'] = array_merge($q['category__in'], get_term_children($cat, 'category')); } else { $q['category__not_in'][] = $cat; $q['category__not_in'] = array_merge($q['category__not_in'], get_term_children($cat, 'category')); } } $q['cat'] = implode(',', $req_cats); } if ( !empty($q['category__in']) ) { $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'category' "; $include_cats = "'" . implode("', '", $q['category__in']) . "'"; $whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_cats) "; } if ( !empty($q['category__not_in']) ) { $cat_string = "'" . implode("', '", $q['category__not_in']) . "'"; $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'category' AND tt.term_id IN ($cat_string) )"; } // Category stuff for nice URLs if ( '' != $q['category_name'] && !$this->is_singular ) { $q['category_name'] = implode('/', array_map('sanitize_title', explode('/', $q['category_name']))); $reqcat = get_category_by_path($q['category_name']); $q['category_name'] = str_replace('%2F', '/', urlencode(urldecode($q['category_name']))); $cat_paths = '/' . trim($q['category_name'], '/'); $q['category_name'] = sanitize_title(basename($cat_paths)); $cat_paths = '/' . trim(urldecode($q['category_name']), '/'); $q['category_name'] = sanitize_title(basename($cat_paths)); $cat_paths = explode('/', $cat_paths); $cat_path = ''; foreach ( (array) $cat_paths as $pathdir ) $cat_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir); //if we don't match the entire hierarchy fallback on just matching the nicename if ( empty($reqcat) ) $reqcat = get_category_by_path($q['category_name'], false); if ( !empty($reqcat) ) $reqcat = $reqcat->term_id; else $reqcat = 0; $q['cat'] = $reqcat; $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; $whichcat = " AND $wpdb->term_taxonomy.taxonomy = 'category' "; $in_cats = array($q['cat']); $in_cats = array_merge($in_cats, get_term_children($q['cat'], 'category')); $in_cats = "'" . implode("', '", $in_cats) . "'"; $whichcat .= "AND $wpdb->term_taxonomy.term_id IN ($in_cats)"; $groupby = "{$wpdb->posts}.ID"; } // Tags if ( '' != $q['tag'] ) { if ( strpos($q['tag'], ',') !== false ) { $tags = preg_split('/[,\s]+/', $q['tag']); foreach ( (array) $tags as $tag ) { $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); $q['tag_slug__in'][] = $tag; } } else if ( preg_match('/[+\s]+/', $q['tag']) || !empty($q['cat']) ) { $tags = preg_split('/[+\s]+/', $q['tag']); foreach ( (array) $tags as $tag ) { $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); $q['tag_slug__and'][] = $tag; } } else { $q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db'); $q['tag_slug__in'][] = $q['tag']; } } if ( !empty($q['category__in']) || !empty($q['meta_key']) || !empty($q['tag__in']) || !empty($q['tag_slug__in']) ) { $groupby = "{$wpdb->posts}.ID"; } if ( !empty($q['tag__in']) && empty($q['cat']) ) { $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' "; $include_tags = "'" . implode("', '", $q['tag__in']) . "'"; $whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_tags) "; $reqtag = is_term( $q['tag__in'][0], 'post_tag' ); if ( !empty($reqtag) ) $q['tag_id'] = $reqtag['term_id']; } if ( !empty($q['tag_slug__in']) && empty($q['cat']) ) { $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) INNER JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) "; $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' "; $include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'"; $whichcat .= " AND $wpdb->terms.slug IN ($include_tags) "; $reqtag = get_term_by( 'slug', $q['tag_slug__in'][0], 'post_tag' ); if ( !empty($reqtag) ) $q['tag_id'] = $reqtag->term_id; } if ( !empty($q['tag__not_in']) ) { $tag_string = "'" . implode("', '", $q['tag__not_in']) . "'"; $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'post_tag' AND tt.term_id IN ($tag_string) )"; } // Tag and slug intersections. $intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag', 'tag__in' => 'post_tag', 'tag_slug__in' => 'post_tag'); $tagin = array('tag__in', 'tag_slug__in'); // These are used to make some exceptions below foreach ( $intersections as $item => $taxonomy ) { if ( empty($q[$item]) ) continue; if ( in_array($item, $tagin) && empty($q['cat']) ) continue; // We should already have what we need if categories aren't being used if ( $item != 'category__and' ) { $reqtag = is_term( $q[$item][0], 'post_tag' ); if ( !empty($reqtag) ) $q['tag_id'] = $reqtag['term_id']; } if ( in_array( $item, array('tag_slug__and', 'tag_slug__in' ) ) ) $taxonomy_field = 'slug'; else $taxonomy_field = 'term_id'; $q[$item] = array_unique($q[$item]); $tsql = "SELECT p.ID FROM $wpdb->posts p INNER JOIN $wpdb->term_relationships tr ON (p.ID = tr.object_id) INNER JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) INNER JOIN $wpdb->terms t ON (tt.term_id = t.term_id)"; $tsql .= " WHERE tt.taxonomy = '$taxonomy' AND t.$taxonomy_field IN ('" . implode("', '", $q[$item]) . "')"; if ( !in_array($item, $tagin) ) { // This next line is only helpful if we are doing an and relationship $tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]); } $post_ids = $wpdb->get_col($tsql); if ( count($post_ids) ) $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") "; else { $whichcat = " AND 0 = 1"; break; } } // Taxonomies if ( $this->is_tax ) { if ( '' != $q['taxonomy'] ) { $taxonomy = $q['taxonomy']; $tt[$taxonomy] = $q['term']; } else { foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) { if ( $t->query_var && '' != $q[$t->query_var] ) { $tt[$taxonomy] = $q[$t->query_var]; break; } } } $terms = get_terms($taxonomy, array('slug' => $tt[$taxonomy], 'hide_empty' => !is_taxonomy_hierarchical($taxonomy))); if ( is_wp_error($terms) || empty($terms) ) { $whichcat = " AND 0 "; } else { foreach ( $terms as $term ) { $term_ids[] = $term->term_id; if ( is_taxonomy_hierarchical($taxonomy) ) { $children = get_term_children($term->term_id, $taxonomy); $term_ids = array_merge($term_ids, $children); } } $post_ids = get_objects_in_term($term_ids, $taxonomy); if ( !is_wp_error($post_ids) && !empty($post_ids) ) { $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") "; if ( empty($post_type) ) { $post_type = 'any'; $post_status_join = true; } elseif ( in_array('attachment', (array)$post_type) ) { $post_status_join = true; } if ( empty($q['post_status']) ) $q['post_status'] = 'publish'; } else { $whichcat = " AND 0 "; } } } // Author/user stuff if ( empty($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 } } $q['author_name'] = sanitize_title($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 . $whichcat . $whichauthor . $whichmimetype; if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) ) $q['order'] = 'DESC'; // Order by if ( empty($q['orderby']) ) { $q['orderby'] = "$wpdb->posts.post_date " . $q['order']; } elseif ( 'none' == $q['orderby'] ) { $q['orderby'] = ''; } else { // Used to filter values $allowed_keys = array('author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count'); if ( !empty($q['meta_key']) ) { $allowed_keys[] = $q['meta_key']; $allowed_keys[] = 'meta_value'; $allowed_keys[] = 'meta_value_num'; } $q['orderby'] = urldecode($q['orderby']); $q['orderby'] = addslashes_gpc($q['orderby']); $orderby_array = explode(' ', $q['orderby']); $q['orderby'] = ''; foreach ( $orderby_array 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; } $q['orderby'] .= (($i == 0) ? '' : ',') . $orderby; } // append ASC or DESC at the end if ( !empty($q['orderby'])) $q['orderby'] .= " {$q['order']}"; if ( empty($q['orderby']) ) $q['orderby'] = "$wpdb->posts.post_date ".$q['order']; } if ( is_array($post_type) ) { $post_type_cap = 'multiple_post_type'; } else { $post_type_object = get_post_type_object ( $post_type ); if ( !empty($post_type_object) ) $post_type_cap = $post_type_object->capability_type; else $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) ) { $post_type_cap = $post_type_object->capability_type; $edit_cap = $post_type_object->edit_cap; $read_cap = $post_type_object->read_cap; $edit_others_cap = $post_type_object->edit_others_cap; $read_private_cap = $post_type_object->read_private_cap; } 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_' . $post_type_cap . 's'; } if ( isset($q['post_status']) && '' != $q['post_status'] ) { $statuswheres = array(); $q_status = explode(',', $q['post_status']); $r_status = array(); $p_status = array(); $e_status = array(); if ( $q['post_status'] == 'any' ) { 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'"; } $where .= ')'; } // postmeta queries if ( ! empty($q['meta_key']) || ! empty($q['meta_value']) ) $join .= " JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) "; if ( ! empty($q['meta_key']) ) $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']); if ( ! empty($q['meta_value']) ) { if ( empty($q['meta_compare']) || ! in_array($q['meta_compare'], array('=', '!=', '>', '>=', '<', '<=')) ) $q['meta_compare'] = '='; $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value {$q['meta_compare']} %s ", $q['meta_value']); } // Apply filters on where and join prior to paging so that any // manipulations to them are reflected in the paging by day queries. if ( !$q['suppress_filters'] ) { $where = apply_filters_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"; } $orderby = $q['orderby']; // Apply post-paging filters on where and join. Only plugins that // manipulate paging queries should use these hooks. if ( !$q['suppress_filters'] ) { $where = apply_filters_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 ) ); } // 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 ) ); } 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 ) ); $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['caller_get_posts'] ) { $num_posts = count($this->posts); $sticky_offset = 0; // Loop over posts and relocate stickies to the front. for ( $i = 0; $i < $num_posts; $i++ ) { if ( in_array($this->posts[$i]->ID, $sticky_posts) ) { $sticky_post = $this->posts[$i]; // Remove sticky from current position array_splice($this->posts, $i, 1); // Move to front, after other stickies array_splice($this->posts, $sticky_offset, 0, array($sticky_post)); // Increment the sticky offset. The next sticky will be placed at this offset. $sticky_offset++; // Remove post from sticky posts array $offset = array_search($sticky_post->ID, $sticky_posts); 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) { $this->parse_query($query); return $this->get_posts(); } /** * Retrieve queried object. * * If queried object is not set, then the queried object will be set from * the category, tag, taxonomy, posts page, single post, page, or author * query variable. After it is set up, it will be returned. * * @since 1.5.0 * @access public * * @return object */ function get_queried_object() { if ( isset($this->queried_object) ) return $this->queried_object; $this->queried_object = NULL; $this->queried_object_id = 0; if ( $this->is_category ) { $cat = $this->get('cat'); $category = &get_category($cat); if ( is_wp_error( $category ) ) return NULL; $this->queried_object = &$category; $this->queried_object_id = (int) $cat; } elseif ( $this->is_tag ) { $tag_id = $this->get('tag_id'); $tag = &get_term($tag_id, 'post_tag'); if ( is_wp_error( $tag ) ) return NULL; $this->queried_object = &$tag; $this->queried_object_id = (int) $tag_id; } elseif ( $this->is_tax ) { $tax = $this->get('taxonomy'); $slug = $this->get('term'); $term = &get_terms($tax, array( 'slug' => $slug, 'hide_empty' => false ) ); if ( is_wp_error($term) || empty($term) ) return NULL; $term = $term[0]; $this->queried_object = $term; $this->queried_object_id = $term->term_id; } elseif ( $this->is_posts_page ) { $this->queried_object = & get_page(get_option('page_for_posts')); $this->queried_object_id = (int) $this->queried_object->ID; } elseif ( $this->is_single && !is_null($this->post) ) { $this->queried_object = $this->post; $this->queried_object_id = (int) $this->post->ID; } elseif ( $this->is_page && !is_null($this->post) ) { $this->queried_object = $this->post; $this->queried_object_id = (int) $this->post->ID; } elseif ( $this->is_author ) { $author_id = (int) $this->get('author'); $author = get_userdata($author_id); $this->queried_object = $author; $this->queried_object_id = $author_id; } return $this->queried_object; } /** * Retrieve ID of the current queried object. * * @since 1.5.0 * @access public * * @return int */ function get_queried_object_id() { $this->get_queried_object(); if ( isset($this->queried_object_id) ) { return $this->queried_object_id; } return 0; } /** * PHP4 type constructor. * * Sets up the WordPress query, if parameter is not empty. * * @since 1.5.0 * @access public * * @param string $query URL query string. * @return WP_Query */ function WP_Query($query = '') { if ( ! empty($query) ) { $this->query($query); } } } /** * Redirect old slugs to the correct permalink. * * Attempts to find the current slug from the past slugs. * * @since 2.1.0 * @uses $wp_query * @uses $wpdb * * @return null If no link is found, null is returned. */ function wp_old_slug_redirect() { global $wp_query; if ( is_404() && '' != $wp_query->query_vars['name'] ) : global $wpdb; $query = "SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND meta_key = '_wp_old_slug' AND meta_value='" . $wp_query->query_vars['name'] . "'"; // if year, monthnum, or day have been specified, make our query more precise // just in case there are multiple identical _wp_old_slug values if ( '' != $wp_query->query_vars['year'] ) $query .= " AND YEAR(post_date) = '{$wp_query->query_vars['year']}'"; if ( '' != $wp_query->query_vars['monthnum'] ) $query .= " AND MONTH(post_date) = '{$wp_query->query_vars['monthnum']}'"; if ( '' != $wp_query->query_vars['day'] ) $query .= " AND DAYOFMONTH(post_date) = '{$wp_query->query_vars['day']}'"; $id = (int) $wpdb->get_var($query); if ( !$id ) return; $link = get_permalink($id); if ( !$link ) return; wp_redirect($link, '301'); // Permanent redirect exit; endif; } /** * 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, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages; $id = (int) $post->ID; $authordata = get_userdata($post->post_author); $day = mysql2date('d.m.y', $post->post_date, false); $currentmonth = mysql2date('m', $post->post_date, false); $numpages = 1; $page = get_query_var('page'); if ( !$page ) $page = 1; if ( is_single() || is_page() || is_feed() ) $more = 1; $content = $post->post_content; if ( strpos( $content, '' ) ) { 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[0] = $post->post_content; $multipage = 0; } do_action_ref_array('the_post', array(&$post)); return true; } ?>