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('/[,\r\n\t ]+/', $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('/[+\r\n\t ]+/', $q['tag']) || !empty($q['cat']) ) { $tags = preg_split('/[+\r\n\t ]+/', $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_for_query', 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_for_query', 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 ( '' !== $q['menu_order'] ) $where .= " AND $wpdb->posts.menu_order = " . $q['menu_order']; // 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_post( $reqpage ); if ( is_object($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 supersede 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( $_GET['s'] ) && $this->is_main_query() ) $q['s'] = urldecode($q['s']); if ( !empty($q['sentence']) ) { $q['search_terms'] = array($q['s']); } else { preg_match_all('/".*?("|$)|((?<=[\r\n\t ",+])|^)[^\r\n\t ",+]+/', $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) ) { // Do a fully inclusive search for currently registered post types of queried taxonomies $post_type = array(); $taxonomies = wp_list_pluck( $this->tax_query->queries, 'taxonomy' ); foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) { $object_taxonomies = $pt === 'attachment' ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt ); if ( array_intersect( $taxonomies, $object_taxonomies ) ) $post_type[] = $pt; } if ( ! $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 trailing 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'] ) $whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts ); $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 = ''; } elseif ( $q['orderby'] == 'post__in' && ! empty( $post__in ) ) { $orderby = "FIELD( {$wpdb->posts}.ID, $post__in )"; } else { // Used to filter values $allowed_keys = array('name', 'author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count'); if ( !empty($q['meta_key']) ) { $allowed_keys[] = $q['meta_key']; $allowed_keys[] = 'meta_value'; $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': $orderby = "$wpdb->posts.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; } if ( 'any' == $post_type ) { $in_search_post_types = get_post_types( array('exclude_from_search' => false) ); if ( ! empty( $in_search_post_types ) ) $where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')"; } elseif ( !empty( $post_type ) && is_array( $post_type ) ) { $where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')"; } elseif ( ! empty( $post_type ) ) { $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 ( $this->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 ( !$page ) $page = 1; if ( empty($q['offset']) ) { $pgstrt = ($page - 1) * $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 = $old_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 ); $this->post_count = count( $this->posts ); $this->set_found_posts( $q, $limits ); return $this->posts; } if ( 'id=>parent' == $q['fields'] ) { $this->posts = $wpdb->get_results( $this->request ); $this->post_count = count( $this->posts ); $this->set_found_posts( $q, $limits ); $r = array(); foreach ( $this->posts as $post ) $r[ $post->ID ] = $post->post_parent; return $r; } $split_the_query = ( $old_request == $this->request && "$wpdb->posts.*" == $fields && !empty( $limits ) && $q['posts_per_page'] < 500 ); $split_the_query = apply_filters( 'split_the_query', $split_the_query, $this ); if ( $split_the_query ) { // First get the IDs and then fill in the objects $this->request = "SELECT $found_rows $distinct $wpdb->posts.ID FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits"; $this->request = apply_filters( 'posts_request_ids', $this->request, $this ); $ids = $wpdb->get_col( $this->request ); if ( $ids ) { $this->posts = $ids; $this->set_found_posts( $q, $limits ); _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); } else { $this->posts = array(); } } else { $this->posts = $wpdb->get_results( $this->request ); $this->set_found_posts( $q, $limits ); } // Convert to WP_Post objects if ( $this->posts ) $this->posts = array_map( 'get_post', $this->posts ); // Raw results filter. Prior to status checks. if ( !$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); } // 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 && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) $this->posts[0] = get_post( 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 = get_posts( array( 'post__in' => $sticky_posts, 'post_type' => $post_type, 'post_status' => 'publish', 'nopaging' => true ) ); foreach ( $stickies as $sticky_post ) { 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 ) ); // Ensure that any posts added/modified via one of the filters above are // of the type WP_Post and are filtered. if ( $this->posts ) { $this->post_count = count( $this->posts ); $this->posts = array_map( 'get_post', $this->posts ); if ( $q['cache_results'] ) update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']); $this->post = reset( $this->posts ); } else { $this->post_count = 0; $this->posts = array(); } return $this->posts; } /** * Set up the amount of found posts and the number of pages (if limit clause was used) * for the current query. * * @since 3.5.0 * @access private */ function set_found_posts( $q, $limits ) { global $wpdb; // Bail if posts is an empty array. Continue if posts is an empty string // null, or false to accommodate caching plugins that fill posts later. if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) ) return; if ( ! empty( $limits ) ) $this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) ); else $this->found_posts = count( $this->posts ); $this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) ); if ( ! empty( $limits ) ) $this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] ); } /** * Set up the next post and iterate current post index. * * @since 1.5.0 * @access public * * @return WP_Post 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'] ); elseif ( $query['terms'] ) $term = get_term_by( $query['field'], reset( $query['terms'] ), $query['taxonomy'] ); if ( ! empty( $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_post( $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 existing 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 an existing 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 existing attachment page? * * @since 3.1.0 * * @return bool */ function is_attachment() { return (bool) $this->is_attachment; } /** * Is the query for an existing 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 an existing 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 an existing 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 an existing 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; // Check that the taxonomy matches. if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array ) ) ) return false; // Only a Taxonomy provided. if ( empty( $term ) ) return true; 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 an existing date archive? * * @since 3.1.0 * * @return bool */ function is_date() { return (bool) $this->is_date; } /** * Is the query for an existing 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 an existing month archive? * * @since 3.1.0 * * @return bool */ function is_month() { return (bool) $this->is_month; } /** * Is the query for an existing 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 an existing 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 an existing 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 an existing year archive? * * @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; } /** * Is the query the main query? * * @since 3.3.0 * * @return bool */ function is_main_query() { global $wp_the_query; return $wp_the_query === $this; } } /** * 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; } return the previous posts page link. * * @since 0.71 * * @param boolean $echo Optional. Echo or return; */ function previous_posts( $echo = true ) { $output = esc_url( get_previous_posts_page_link() ); if ( $echo ) echo $output; else return $output; } /** * Return the previous posts page link. * * @since 2.7.0 * * @param string $label Optional. Previous page link text. * @return string|null */ function get_previous_posts_link( $label = null ) { global $paged; if ( null === $label ) $label = __( '« Previous Page' ); if ( !is_single() && $paged > 1 ) { $attr = apply_filters( 'previous_posts_link_attributes', '' ); return '". preg_replace( '/&([^#])(?![a-z]{1,8};)/i', '&$1', $label ) .''; } } /** * Display the previous posts page link. * * @since 0.71 * @uses get_previous_posts_link() * * @param string $label Optional. Previous page link text. */ function previous_posts_link( $label = null ) { echo get_previous_posts_link( $label ); } /** * Return post pages link navigation for previous and next pages. * * @since 2.8 * * @param string|array $args Optional args. * @return string The posts link navigation. */ function get_posts_nav_link( $args = array() ) { global $wp_query; $return = ''; if ( !is_singular() ) { $defaults = array( 'sep' => ' — ', 'prelabel' => __('« Previous Page'), 'nxtlabel' => __('Next Page »'), ); $args = wp_parse_args( $args, $defaults ); $max_num_pages = $wp_query->max_num_pages; $paged = get_query_var('paged'); //only have sep if there's both prev and next results if ($paged < 2 || $paged >= $max_num_pages) { $args['sep'] = ''; } if ( $max_num_pages > 1 ) { $return = get_previous_posts_link($args['prelabel']); $return .= preg_replace('/&([^#])(?![a-z]{1,8};)/i', '&$1', $args['sep']); $return .= get_next_posts_link($args['nxtlabel']); } } return $return; } /** * Display post pages link navigation for previous and next pages. * * @since 0.71 * * @param string $sep Optional. Separator for posts navigation links. * @param string $prelabel Optional. Label for previous pages. * @param string $nxtlabel Optional Label for next pages. */ function posts_nav_link( $sep = '', $prelabel = '', $nxtlabel = '' ) { $args = array_filter( compact('sep', 'prelabel', 'nxtlabel') ); echo get_posts_nav_link($args); } /** * Retrieve comments page number link. * * @since 2.7.0 * * @param int $pagenum Optional. Page number. * @return string */ function get_comments_pagenum_link( $pagenum = 1, $max_page = 0 ) { global $wp_rewrite; $pagenum = (int) $pagenum; $result = get_permalink(); if ( 'newest' == get_option('default_comments_page') ) { if ( $pagenum != $max_page ) { if ( $wp_rewrite->using_permalinks() ) $result = user_trailingslashit( trailingslashit($result) . 'comment-page-' . $pagenum, 'commentpaged'); else $result = add_query_arg( 'cpage', $pagenum, $result ); } } elseif ( $pagenum > 1 ) { if ( $wp_rewrite->using_permalinks() ) $result = user_trailingslashit( trailingslashit($result) . 'comment-page-' . $pagenum, 'commentpaged'); else $result = add_query_arg( 'cpage', $pagenum, $result ); } $result .= '#comments'; $result = apply_filters('get_comments_pagenum_link', $result); return $result; } /** * Return the link to next comments page. * * @since 2.7.1 * * @param string $label Optional. Label for link text. * @param int $max_page Optional. Max page. * @return string|null */ function get_next_comments_link( $label = '', $max_page = 0 ) { global $wp_query; if ( !is_singular() || !get_option('page_comments') ) return; $page = get_query_var('cpage'); $nextpage = intval($page) + 1; if ( empty($max_page) ) $max_page = $wp_query->max_num_comment_pages; if ( empty($max_page) ) $max_page = get_comment_pages_count(); if ( $nextpage > $max_page ) return; if ( empty($label) ) $label = __('Newer Comments »'); return ''. preg_replace('/&([^#])(?![a-z]{1,8};)/i', '&$1', $label) .''; } /** * Display the link to next comments page. * * @since 2.7.0 * * @param string $label Optional. Label for link text. * @param int $max_page Optional. Max page. */ function next_comments_link( $label = '', $max_page = 0 ) { echo get_next_comments_link( $label, $max_page ); } /** * Return the previous comments page link. * * @since 2.7.1 * * @param string $label Optional. Label for comments link text. * @return string|null */ function get_previous_comments_link( $label = '' ) { if ( !is_singular() || !get_option('page_comments') ) return; $page = get_query_var('cpage'); if ( intval($page) <= 1 ) return; $prevpage = intval($page) - 1; if ( empty($label) ) $label = __('« Older Comments'); return '' . preg_replace('/&([^#])(?![a-z]{1,8};)/i', '&$1', $label) .''; } /** * Display the previous comments page link. * * @since 2.7.0 * * @param string $label Optional. Label for comments link text. */ function previous_comments_link( $label = '' ) { echo get_previous_comments_link( $label ); } /** * Create pagination links for the comments on the current post. * * @see paginate_links() * @since 2.7.0 * * @param string|array $args Optional args. See paginate_links(). * @return string Markup for pagination links. */ function paginate_comments_links($args = array()) { global $wp_rewrite; if ( !is_singular() || !get_option('page_comments') ) return; $page = get_query_var('cpage'); if ( !$page ) $page = 1; $max_page = get_comment_pages_count(); $defaults = array( 'base' => add_query_arg( 'cpage', '%#%' ), 'format' => '', 'total' => $max_page, 'current' => $page, 'echo' => true, 'add_fragment' => '#comments' ); if ( $wp_rewrite->using_permalinks() ) $defaults['base'] = user_trailingslashit(trailingslashit(get_permalink()) . 'comment-page-%#%', 'commentpaged'); $args = wp_parse_args( $args, $defaults ); $page_links = paginate_links( $args ); if ( $args['echo'] ) echo $page_links; else return $page_links; } /** * Retrieve the Press This bookmarklet link. * * Use this in 'a' element 'href' attribute. * * @since 2.6.0 * * @return string */ function get_shortcut_link() { // In case of breaking changes, version this. #WP20071 $link = "javascript: var d=document, w=window, e=w.getSelection, k=d.getSelection, x=d.selection, s=(e?e():(k)?k():(x?x.createRange().text:0)), f='" . admin_url('press-this.php') . "', l=d.location, e=encodeURIComponent, u=f+'?u='+e(l.href)+'&t='+e(d.title)+'&s='+e(s)+'&v=4'; a=function(){if(!w.open(u,'t','toolbar=0,resizable=1,scrollbars=1,status=1,width=720,height=570'))l.href=u;}; if (/Firefox/.test(navigator.userAgent)) setTimeout(a, 0); else a(); void(0)"; $link = str_replace(array("\r", "\n", "\t"), '', $link); return apply_filters('shortcut_link', $link); } /** * Retrieve the home url for the current site. * * Returns the 'home' option with the appropriate protocol, 'https' if * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is * overridden. * * @package WordPress * @since 3.0.0 * * @uses get_home_url() * * @param string $path (optional) Path relative to the home url. * @param string $scheme (optional) Scheme to give the home url context. Currently 'http', 'https', or 'relative'. * @return string Home url link with optional path appended. */ function home_url( $path = '', $scheme = null ) { return get_home_url( null, $path, $scheme ); } /** * Retrieve the home url for a given site. * * Returns the 'home' option with the appropriate protocol, 'https' if * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is * overridden. * * @package WordPress * @since 3.0.0 * * @param int $blog_id (optional) Blog ID. Defaults to current blog. * @param string $path (optional) Path relative to the home url. * @param string $scheme (optional) Scheme to give the home url context. Currently 'http', 'https', or 'relative'. * @return string Home url link with optional path appended. */ function get_home_url( $blog_id = null, $path = '', $scheme = null ) { $orig_scheme = $scheme; if ( empty( $blog_id ) || !is_multisite() ) { $url = get_option( 'home' ); } else { switch_to_blog( $blog_id ); $url = get_option( 'home' ); restore_current_blog(); } if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) { if ( is_ssl() && ! is_admin() ) $scheme = 'https'; else $scheme = parse_url( $url, PHP_URL_SCHEME ); } $url = set_url_scheme( $url, $scheme ); if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) $url .= '/' . ltrim( $path, '/' ); return apply_filters( 'home_url', $url, $path, $orig_scheme, $blog_id ); } /** * Retrieve the site url for the current site. * * Returns the 'site_url' option with the appropriate protocol, 'https' if * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is * overridden. * * @package WordPress * @since 2.6.0 * * @uses get_site_url() * * @param string $path Optional. Path relative to the site url. * @param string $scheme Optional. Scheme to give the site url context. See set_url_scheme(). * @return string Site url link with optional path appended. */ function site_url( $path = '', $scheme = null ) { return get_site_url( null, $path, $scheme ); } /** * Retrieve the site url for a given site. * * Returns the 'site_url' option with the appropriate protocol, 'https' if * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is * overridden. * * @package WordPress * @since 3.0.0 * * @param int $blog_id (optional) Blog ID. Defaults to current blog. * @param string $path Optional. Path relative to the site url. * @param string $scheme Optional. Scheme to give the site url context. Currently 'http', 'https', 'login', 'login_post', 'admin', or 'relative'. * @return string Site url link with optional path appended. */ function get_site_url( $blog_id = null, $path = '', $scheme = null ) { if ( empty( $blog_id ) || !is_multisite() ) { $url = get_option( 'siteurl' ); } else { switch_to_blog( $blog_id ); $url = get_option( 'siteurl' ); restore_current_blog(); } $url = set_url_scheme( $url, $scheme ); if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) $url .= '/' . ltrim( $path, '/' ); return apply_filters( 'site_url', $url, $path, $scheme, $blog_id ); } /** * Retrieve the url to the admin area for the current site. * * @package WordPress * @since 2.6.0 * * @param string $path Optional path relative to the admin url. * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Admin url link with optional path appended. */ function admin_url( $path = '', $scheme = 'admin' ) { return get_admin_url( null, $path, $scheme ); } /** * Retrieve the url to the admin area for a given site. * * @package WordPress * @since 3.0.0 * * @param int $blog_id (optional) Blog ID. Defaults to current blog. * @param string $path Optional path relative to the admin url. * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Admin url link with optional path appended. */ function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) { $url = get_site_url($blog_id, 'wp-admin/', $scheme); if ( !empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) $url .= ltrim( $path, '/' ); return apply_filters( 'admin_url', $url, $path, $blog_id ); } /** * Retrieve the url to the includes directory. * * @package WordPress * @since 2.6.0 * * @param string $path Optional. Path relative to the includes url. * @return string Includes url link with optional path appended. */ function includes_url($path = '') { $url = site_url() . '/' . WPINC . '/'; if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) $url .= ltrim($path, '/'); return apply_filters('includes_url', $url, $path); } /** * Retrieve the url to the content directory. * * @package WordPress * @since 2.6.0 * * @param string $path Optional. Path relative to the content url. * @return string Content url link with optional path appended. */ function content_url($path = '') { $url = set_url_scheme( WP_CONTENT_URL ); if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) $url .= '/' . ltrim($path, '/'); return apply_filters('content_url', $url, $path); } /** * Retrieve the url to the plugins directory or to a specific file within that directory. * You can hardcode the plugin slug in $path or pass __FILE__ as a second argument to get the correct folder name. * * @package WordPress * @since 2.6.0 * * @param string $path Optional. Path relative to the plugins url. * @param string $plugin Optional. The plugin file that you want to be relative to - i.e. pass in __FILE__ * @return string Plugins url link with optional path appended. */ function plugins_url($path = '', $plugin = '') { $mu_plugin_dir = WPMU_PLUGIN_DIR; foreach ( array('path', 'plugin', 'mu_plugin_dir') as $var ) { $$var = str_replace('\\' ,'/', $$var); // sanitize for Win32 installs $$var = preg_replace('|/+|', '/', $$var); } if ( !empty($plugin) && 0 === strpos($plugin, $mu_plugin_dir) ) $url = WPMU_PLUGIN_URL; else $url = WP_PLUGIN_URL; $url = set_url_scheme( $url ); if ( !empty($plugin) && is_string($plugin) ) { $folder = dirname(plugin_basename($plugin)); if ( '.' != $folder ) $url .= '/' . ltrim($folder, '/'); } if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) $url .= '/' . ltrim($path, '/'); return apply_filters('plugins_url', $url, $path, $plugin); } /** * Retrieve the site url for the current network. * * Returns the site url with the appropriate protocol, 'https' if * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is * overridden. * * @package WordPress * @since 3.0.0 * * @param string $path Optional. Path relative to the site url. * @param string $scheme Optional. Scheme to give the site url context. See set_url_scheme(). * @return string Site url link with optional path appended. */ function network_site_url( $path = '', $scheme = null ) { global $current_site; if ( ! is_multisite() ) return site_url($path, $scheme); if ( 'relative' == $scheme ) $url = $current_site->path; else $url = set_url_scheme( 'http://' . $current_site->domain . $current_site->path, $scheme ); if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) $url .= ltrim( $path, '/' ); return apply_filters( 'network_site_url', $url, $path, $scheme ); } /** * Retrieve the home url for the current network. * * Returns the home url with the appropriate protocol, 'https' if * is_ssl() and 'http' otherwise. If $scheme is 'http' or 'https', is_ssl() is * overridden. * * @package WordPress * @since 3.0.0 * * @param string $path (optional) Path relative to the home url. * @param string $scheme (optional) Scheme to give the home url context. Currently 'http', 'https', or 'relative'. * @return string Home url link with optional path appended. */ function network_home_url( $path = '', $scheme = null ) { global $current_site; if ( ! is_multisite() ) return home_url($path, $scheme); $orig_scheme = $scheme; if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) $scheme = is_ssl() && ! is_admin() ? 'https' : 'http'; if ( 'relative' == $scheme ) $url = $current_site->path; else $url = set_url_scheme( 'http://' . $current_site->domain . $current_site->path, $scheme ); if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false ) $url .= ltrim( $path, '/' ); return apply_filters( 'network_home_url', $url, $path, $orig_scheme); } /** * Retrieve the url to the admin area for the network. * * @package WordPress * @since 3.0.0 * * @param string $path Optional path relative to the admin url. * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Admin url link with optional path appended. */ function network_admin_url( $path = '', $scheme = 'admin' ) { if ( ! is_multisite() ) return admin_url( $path, $scheme ); $url = network_site_url('wp-admin/network/', $scheme); if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) $url .= ltrim($path, '/'); return apply_filters('network_admin_url', $url, $path); } /** * Retrieve the url to the admin area for the current user. * * @package WordPress * @since 3.0.0 * * @param string $path Optional path relative to the admin url. * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Admin url link with optional path appended. */ function user_admin_url( $path = '', $scheme = 'admin' ) { $url = network_site_url('wp-admin/user/', $scheme); if ( !empty($path) && is_string($path) && strpos($path, '..') === false ) $url .= ltrim($path, '/'); return apply_filters('user_admin_url', $url, $path); } /** * Retrieve the url to the admin area for either the current blog or the network depending on context. * * @package WordPress * @since 3.1.0 * * @param string $path Optional path relative to the admin url. * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Admin url link with optional path appended. */ function self_admin_url($path = '', $scheme = 'admin') { if ( is_network_admin() ) return network_admin_url($path, $scheme); elseif ( is_user_admin() ) return user_admin_url($path, $scheme); else return admin_url($path, $scheme); } /** * Set the scheme for a URL * * @since 3.4.0 * * @param string $url Absolute url that includes a scheme * @param string $scheme Optional. Scheme to give $url. Currently 'http', 'https', 'login', 'login_post', 'admin', or 'relative'. * @return string $url URL with chosen scheme. */ function set_url_scheme( $url, $scheme = null ) { $orig_scheme = $scheme; if ( ! in_array( $scheme, array( 'http', 'https', 'relative' ) ) ) { if ( ( 'login_post' == $scheme || 'rpc' == $scheme ) && ( force_ssl_login() || force_ssl_admin() ) ) $scheme = 'https'; elseif ( ( 'login' == $scheme ) && force_ssl_admin() ) $scheme = 'https'; elseif ( ( 'admin' == $scheme ) && force_ssl_admin() ) $scheme = 'https'; else $scheme = ( is_ssl() ? 'https' : 'http' ); } if ( 'relative' == $scheme ) $url = preg_replace( '#^.+://[^/]*#', '', $url ); else $url = preg_replace( '#^.+://#', $scheme . '://', $url ); return apply_filters( 'set_url_scheme', $url, $scheme, $orig_scheme ); } /** * Get the URL to the user's dashboard. * * If a user does not belong to any site, the global user dashboard is used. If the user belongs to the current site, * the dashboard for the current site is returned. If the user cannot edit the current site, the dashboard to the user's * primary blog is returned. * * @since 3.1.0 * * @param int $user_id User ID * @param string $path Optional path relative to the dashboard. Use only paths known to both blog and user admins. * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Dashboard url link with optional path appended. */ function get_dashboard_url( $user_id, $path = '', $scheme = 'admin' ) { $user_id = (int) $user_id; $blogs = get_blogs_of_user( $user_id ); if ( ! is_super_admin() && empty($blogs) ) { $url = user_admin_url( $path, $scheme ); } elseif ( ! is_multisite() ) { $url = admin_url( $path, $scheme ); } else { $current_blog = get_current_blog_id(); if ( $current_blog && ( is_super_admin( $user_id ) || in_array( $current_blog, array_keys( $blogs ) ) ) ) { $url = admin_url( $path, $scheme ); } else { $active = get_active_blog_for_user( $user_id ); if ( $active ) $url = get_admin_url( $active->blog_id, $path, $scheme ); else $url = user_admin_url( $path, $scheme ); } } return apply_filters( 'user_dashboard_url', $url, $user_id, $path, $scheme); } /** * Get the URL to the user's profile editor. * * @since 3.1.0 * * @param int $user User ID * @param string $scheme The scheme to use. Default is 'admin', which obeys force_ssl_admin() and is_ssl(). 'http' or 'https' can be passed to force those schemes. * @return string Dashboard url link with optional path appended. */ function get_edit_profile_url( $user, $scheme = 'admin' ) { $user = (int) $user; if ( is_user_admin() ) $url = user_admin_url( 'profile.php', $scheme ); elseif ( is_network_admin() ) $url = network_admin_url( 'profile.php', $scheme ); else $url = get_dashboard_url( $user, 'profile.php', $scheme ); return apply_filters( 'edit_profile_url', $url, $user, $scheme); } /** * Output rel=canonical for singular queries. * * @package WordPress * @since 2.9.0 */ function rel_canonical() { if ( !is_singular() ) return; global $wp_the_query; if ( !$id = $wp_the_query->get_queried_object_id() ) return; $link = get_permalink( $id ); if ( $page = get_query_var('cpage') ) $link = get_comments_pagenum_link( $page ); echo "\n"; } /** * Return a shortlink for a post, page, attachment, or blog. * * This function exists to provide a shortlink tag that all themes and plugins can target. A plugin must hook in to * provide the actual shortlinks. Default shortlink support is limited to providing ?p= style links for posts. * Plugins can short-circuit this function via the pre_get_shortlink filter or filter the output * via the get_shortlink filter. * * @since 3.0.0. * * @param int $id A post or blog id. Default is 0, which means the current post or blog. * @param string $context Whether the id is a 'blog' id, 'post' id, or 'media' id. If 'post', the post_type of the post is consulted. If 'query', the current query is consulted to determine the id and context. Default is 'post'. * @param bool $allow_slugs Whether to allow post slugs in the shortlink. It is up to the plugin how and whether to honor this. * @return string A shortlink or an empty string if no shortlink exists for the requested resource or if shortlinks are not enabled. */ function wp_get_shortlink($id = 0, $context = 'post', $allow_slugs = true) { // Allow plugins to short-circuit this function. $shortlink = apply_filters('pre_get_shortlink', false, $id, $context, $allow_slugs); if ( false !== $shortlink ) return $shortlink; global $wp_query; $post_id = 0; if ( 'query' == $context && is_single() ) { $post_id = $wp_query->get_queried_object_id(); } elseif ( 'post' == $context ) { $post = get_post($id); $post_id = $post->ID; } $shortlink = ''; // Return p= link for posts. if ( !empty($post_id) && '' != get_option('permalink_structure') ) { $post = get_post($post_id); if ( isset($post->post_type) && 'post' == $post->post_type ) $shortlink = home_url('?p=' . $post->ID); } return apply_filters('get_shortlink', $shortlink, $id, $context, $allow_slugs); } /** * Inject rel=shortlink into head if a shortlink is defined for the current page. * * Attached to the wp_head action. * * @since 3.0.0 * * @uses wp_get_shortlink() */ function wp_shortlink_wp_head() { $shortlink = wp_get_shortlink( 0, 'query' ); if ( empty( $shortlink ) ) return; echo "\n"; } /** * Send a Link: rel=shortlink header if a shortlink is defined for the current page. * * Attached to the wp action. * * @since 3.0.0 * * @uses wp_get_shortlink() */ function wp_shortlink_header() { if ( headers_sent() ) return; $shortlink = wp_get_shortlink(0, 'query'); if ( empty($shortlink) ) return; header('Link: <' . $shortlink . '>; rel=shortlink', false); } /** * Display the Short Link for a Post * * Must be called from inside "The Loop" * * Call like the_shortlink(__('Shortlinkage FTW')) * * @since 3.0.0 * * @param string $text Optional The link text or HTML to be displayed. Defaults to 'This is the short link.' * @param string $title Optional The tooltip for the link. Must be sanitized. Defaults to the sanitized post title. *