From e2108969c42fdd746ef1bec73368695093e5da09 Mon Sep 17 00:00:00 2001 From: Ryan Boren Date: Mon, 13 Mar 2006 01:44:32 +0000 Subject: [PATCH] Move WP_Query and its wrapper functions to query.php. #2525 git-svn-id: https://develop.svn.wordpress.org/trunk@3639 602fd350-edb4-49c9-b593-d223f7449a82 --- wp-includes/classes.php | 783 ---------------------------- wp-includes/functions.php | 225 -------- wp-includes/query.php | 1026 +++++++++++++++++++++++++++++++++++++ wp-settings.php | 1 + 4 files changed, 1027 insertions(+), 1008 deletions(-) create mode 100644 wp-includes/query.php diff --git a/wp-includes/classes.php b/wp-includes/classes.php index 1a1c04eefa..a9a20d8752 100644 --- a/wp-includes/classes.php +++ b/wp-includes/classes.php @@ -1,788 +1,5 @@ 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_search = false; - $this->is_feed = false; - $this->is_trackback = false; - $this->is_home = false; - $this->is_404 = false; - $this->is_paged = false; - $this->is_admin = false; - $this->is_attachment = false; - } - - function init () { - unset($this->posts); - unset($this->query); - unset($this->query_vars); - 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. - function parse_query_vars() { - $this->parse_query(''); - } - - // Parse a query string and set query type booleans. - function parse_query ($query) { - if ( !empty($query) || !isset($this->query) ) { - $this->init(); - parse_str($query, $qv); - $this->query = $query; - $this->query_vars = $qv; - } - - if ('404' == $qv['error']) { - $this->is_404 = true; - if ( !empty($query) ) { - do_action('parse_query', array(&$this)); - } - return; - } - - $qv['m'] = (int) $qv['m']; - $qv['p'] = (int) $qv['p']; - - // Compat. Map subpost to attachment. - if ( '' != $qv['subpost'] ) - $qv['attachment'] = $qv['subpost']; - if ( '' != $qv['subpost_id'] ) - $qv['attachment_id'] = $qv['subpost_id']; - - if ( ('' != $qv['attachment']) || (int) $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'] || '' != $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 ( (int) $qv['second']) { - $this->is_time = true; - $this->is_date = true; - } - - if ( (int) $qv['minute']) { - $this->is_time = true; - $this->is_date = true; - } - - if ( (int) $qv['hour']) { - $this->is_time = true; - $this->is_date = true; - } - - if ( (int) $qv['day']) { - if (! $this->is_date) { - $this->is_day = true; - $this->is_date = true; - } - } - - if ( (int) $qv['monthnum']) { - if (! $this->is_date) { - $this->is_month = true; - $this->is_date = true; - } - } - - if ( (int) $qv['year']) { - if (! $this->is_date) { - $this->is_year = true; - $this->is_date = true; - } - } - - if ( (int) $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')) { - $this->is_category = false; - } else { - if (stristr($qv['cat'],'-')) { - $this->is_category = false; - } else { - $this->is_category = true; - } - } - - if ('' != $qv['category_name']) { - $this->is_category = true; - } - - if ((empty($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_archive = true; - } - } - - if ('' != $qv['feed']) { - $this->is_feed = true; - } - - if ('' != $qv['tb']) { - $this->is_trackback = true; - } - - if ('' != $qv['paged']) { - $this->is_paged = true; - } - - if ('' != $qv['comments_popup']) { - $this->is_comments_popup = true; - } - - //if we're previewing inside the write screen - if ('' != $qv['preview']) { - $this->is_preview = true; - } - - if (strstr($_SERVER['PHP_SELF'], 'wp-admin/')) { - $this->is_admin = true; - } - - if ( ! ($this->is_attachment || $this->is_archive || $this->is_single || $this->is_page || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup)) { - $this->is_home = true; - } - - if ( !empty($query) ) { - do_action('parse_query', array(&$this)); - } - } - - function set_404() { - $this->init_query_flags(); - $this->is_404 = true; - } - - function get($query_var) { - if (isset($this->query_vars[$query_var])) { - return $this->query_vars[$query_var]; - } - - return ''; - } - - function set($query_var, $value) { - $this->query_vars[$query_var] = $value; - } - - function &get_posts() { - global $wpdb, $pagenow, $user_ID; - - do_action('pre_get_posts', array(&$this)); - - // Shorthand. - $q = &$this->query_vars; - - // First let's clear some variables - $whichcat = ''; - $whichauthor = ''; - $whichpage = ''; - $result = ''; - $where = ''; - $limits = ''; - $distinct = ''; - $join = ''; - - if ( !isset($q['post_type']) ) - $q['post_type'] = 'post'; - $post_type = $q['post_type']; - if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 ) - $q['posts_per_page'] = get_settings('posts_per_page'); - if ( !isset($q['what_to_show']) ) - $q['what_to_show'] = get_settings('what_to_show'); - if ( isset($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_settings('posts_per_rss'); - $q['what_to_show'] = 'posts'; - } - - if ( $this->is_home && ( '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'] = (int) $q['page']; - } - - $add_hours = intval(get_settings('gmt_offset')); - $add_minutes = intval(60 * (get_settings('gmt_offset') - $add_hours)); - $wp_posts_post_date_field = "post_date"; // "DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)"; - - // If a month is specified in the querystring, load that month - if ( (int) $q['m'] ) { - $q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']); - $where .= ' AND YEAR(post_date)=' . substr($q['m'], 0, 4); - if (strlen($q['m'])>5) - $where .= ' AND MONTH(post_date)=' . substr($q['m'], 4, 2); - if (strlen($q['m'])>7) - $where .= ' AND DAYOFMONTH(post_date)=' . substr($q['m'], 6, 2); - if (strlen($q['m'])>9) - $where .= ' AND HOUR(post_date)=' . substr($q['m'], 8, 2); - if (strlen($q['m'])>11) - $where .= ' AND MINUTE(post_date)=' . substr($q['m'], 10, 2); - if (strlen($q['m'])>13) - $where .= ' AND SECOND(post_date)=' . substr($q['m'], 12, 2); - } - - if ( (int) $q['hour'] ) { - $q['hour'] = '' . intval($q['hour']); - $where .= " AND HOUR(post_date)='" . $q['hour'] . "'"; - } - - if ( (int) $q['minute'] ) { - $q['minute'] = '' . intval($q['minute']); - $where .= " AND MINUTE(post_date)='" . $q['minute'] . "'"; - } - - if ( (int) $q['second'] ) { - $q['second'] = '' . intval($q['second']); - $where .= " AND SECOND(post_date)='" . $q['second'] . "'"; - } - - if ( (int) $q['year'] ) { - $q['year'] = '' . intval($q['year']); - $where .= " AND YEAR(post_date)='" . $q['year'] . "'"; - } - - if ( (int) $q['monthnum'] ) { - $q['monthnum'] = '' . intval($q['monthnum']); - $where .= " AND MONTH(post_date)='" . $q['monthnum'] . "'"; - } - - if ( (int) $q['day'] ) { - $q['day'] = '' . intval($q['day']); - $where .= " AND DAYOFMONTH(post_date)='" . $q['day'] . "'"; - } - - // Compat. Map subpost to attachment. - if ( '' != $q['subpost'] ) - $q['attachment'] = $q['subpost']; - if ( '' != $q['subpost_id'] ) - $q['attachment_id'] = $q['subpost_id']; - - if ('' != $q['name']) { - $q['name'] = sanitize_title($q['name']); - $where .= " AND post_name = '" . $q['name'] . "'"; - } else if ('' != $q['pagename']) { - $reqpage = get_page_by_path($q['pagename']); - if ( !empty($reqpage) ) - $reqpage = $reqpage->ID; - else - $reqpage = 0; - - if ( ('page' == get_option('show_on_front') ) && ( $reqpage == get_option('page_for_posts') ) ) { - $this->is_page = false; - $this->is_home = true; - } else { - $q['pagename'] = str_replace('%2F', '/', urlencode(urldecode($q['pagename']))); - $page_paths = '/' . trim($q['pagename'], '/'); - $q['pagename'] = sanitize_title(basename($page_paths)); - $q['name'] = $q['pagename']; - $where .= " AND (ID = '$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 post_name = '" . $q['attachment'] . "'"; - } - - if ( (int) $q['w'] ) { - $q['w'] = ''.intval($q['w']); - $where .= " AND WEEK(post_date, 1)='" . $q['w'] . "'"; - } - - if ( intval($q['comments_popup']) ) - $q['p'] = intval($q['comments_popup']); - - // If a attachment is requested by number, let it supercede any post number. - if ( ($q['attachment_id'] != '') && (intval($q['attachment_id']) != 0) ) - $q['p'] = (int) $q['attachment_id']; - - // If a post number is specified, load that post - if (($q['p'] != '') && intval($q['p']) != 0) { - $q['p'] = (int) $q['p']; - $where = ' AND ID = ' . $q['p']; - } - - if (($q['page_id'] != '') && (intval($q['page_id']) != 0)) { - $q['page_id'] = intval($q['page_id']); - if ( ('page' == get_option('show_on_front') ) && ( $q['page_id'] == get_option('page_for_posts') ) ) { - $this->is_page = false; - $this->is_home = true; - } else { - $q['p'] = $q['page_id']; - $where = ' AND ID = '.$q['page_id']; - } - } - - // If a search pattern is specified, load the posts that match - if (!empty($q['s'])) { - $q['s'] = addslashes_gpc($q['s']); - $search = ' AND ('; - $q['s'] = preg_replace('/, +/', ' ', $q['s']); - $q['s'] = str_replace(',', ' ', $q['s']); - $q['s'] = str_replace('"', ' ', $q['s']); - $q['s'] = trim($q['s']); - if ($q['exact']) { - $n = ''; - } else { - $n = '%'; - } - if (!$q['sentence']) { - $s_array = explode(' ',$q['s']); - $q['search_terms'] = $s_array; - $search .= '((post_title LIKE \''.$n.$s_array[0].$n.'\') OR (post_content LIKE \''.$n.$s_array[0].$n.'\'))'; - for ( $i = 1; $i < count($s_array); $i = $i + 1) { - $search .= ' AND ((post_title LIKE \''.$n.$s_array[$i].$n.'\') OR (post_content LIKE \''.$n.$s_array[$i].$n.'\'))'; - } - $search .= ' OR (post_title LIKE \''.$n.$q['s'].$n.'\') OR (post_content LIKE \''.$n.$q['s'].$n.'\')'; - $search .= ')'; - } else { - $search = ' AND ((post_title LIKE \''.$n.$q['s'].$n.'\') OR (post_content LIKE \''.$n.$q['s'].$n.'\'))'; - } - } - - // Category stuff - - if ((empty($q['cat'])) || ($q['cat'] == '0') || - // Bypass cat checks if fetching specific posts - ( $this->is_single || $this->is_page )) { - $whichcat=''; - } else { - $q['cat'] = ''.urldecode($q['cat']).''; - $q['cat'] = addslashes_gpc($q['cat']); - if (stristr($q['cat'],'-')) { - // Note: if we have a negative, we ignore all the positives. It must - // always mean 'everything /except/ this one'. We should be able to do - // multiple negatives but we don't :-( - $eq = '!='; - $andor = 'AND'; - $q['cat'] = explode('-',$q['cat']); - $q['cat'] = intval($q['cat'][1]); - } else { - $eq = '='; - $andor = 'OR'; - } - $join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) "; - $cat_array = preg_split('/[,\s]+/', $q['cat']); - $whichcat .= ' AND (category_id '.$eq.' '.intval($cat_array[0]); - $whichcat .= get_category_children($cat_array[0], ' '.$andor.' category_id '.$eq.' '); - for ($i = 1; $i < (count($cat_array)); $i = $i + 1) { - $whichcat .= ' '.$andor.' category_id '.$eq.' '.intval($cat_array[$i]); - $whichcat .= get_category_children($cat_array[$i], ' '.$andor.' category_id '.$eq.' '); - } - $whichcat .= ')'; - if ($eq == '!=') { - $q['cat'] = '-'.$q['cat']; // Put back the knowledge that we are excluding a category. - } - } - - // Category stuff for nice URIs - - global $cache_categories; - if ('' != $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('/', $cat_paths); - foreach($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->cat_ID; - else - $reqcat = 0; - - $q['cat'] = $reqcat; - - $tables = ", $wpdb->post2cat, $wpdb->categories"; - $join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) LEFT JOIN $wpdb->categories ON ($wpdb->post2cat.category_id = $wpdb->categories.cat_ID) "; - $whichcat = " AND (category_id = '" . $q['cat'] . "'"; - $whichcat .= get_category_children($q['cat'], " OR category_id = "); - $whichcat .= ")"; - } - - // Author/user stuff - - if ((empty($q['author'])) || ($q['author'] == '0')) { - $whichauthor=''; - } else { - $q['author'] = ''.urldecode($q['author']).''; - $q['author'] = addslashes_gpc($q['author']); - if (stristr($q['author'], '-')) { - $eq = '!='; - $andor = 'AND'; - $q['author'] = explode('-', $q['author']); - $q['author'] = ''.intval($q['author'][1]); - } else { - $eq = '='; - $andor = 'OR'; - } - $author_array = preg_split('/[,\s]+/', $q['author']); - $whichauthor .= ' AND (post_author '.$eq.' '.intval($author_array[0]); - for ($i = 1; $i < (count($author_array)); $i = $i + 1) { - $whichauthor .= ' '.$andor.' post_author '.$eq.' '.intval($author_array[$i]); - } - $whichauthor .= ')'; - } - - // Author stuff for nice URIs - - if ('' != $q['author_name']) { - if (stristr($q['author_name'],'/')) { - $q['author_name'] = explode('/',$q['author_name']); - if ($q['author_name'][count($q['author_name'])-1]) { - $q['author_name'] = $q['author_name'][count($q['author_name'])-1];#no trailing slash - } else { - $q['author_name'] = $q['author_name'][count($q['author_name'])-2];#there was a trailling slash - } - } - $q['author_name'] = sanitize_title($q['author_name']); - $q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'"); - $whichauthor .= ' AND (post_author = '.intval($q['author']).')'; - } - - $where .= $search.$whichcat.$whichauthor; - - if ((empty($q['order'])) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC'))) { - $q['order']='DESC'; - } - - // Order by - if (empty($q['orderby'])) { - $q['orderby'] = 'post_date '.$q['order']; - } else { - // Used to filter values - $allowed_keys = array('author', 'date', 'category', 'title', 'modified', 'menu_order'); - $q['orderby'] = urldecode($q['orderby']); - $q['orderby'] = addslashes_gpc($q['orderby']); - $orderby_array = explode(' ',$q['orderby']); - if ( empty($orderby_array) ) - $orderby_array[] = $q['orderby']; - $q['orderby'] = ''; - for ($i = 0; $i < count($orderby_array); $i++) { - // Only allow certain values for safety - $orderby = $orderby_array[$i]; - if ( 'menu_order' != $orderby ) - $orderby = 'post_' . $orderby; - if ( in_array($orderby_array[$i], $allowed_keys) ) - $q['orderby'] .= (($i == 0) ? '' : ',') . "$orderby {$q['order']}"; - } - if ( empty($q['orderby']) ) - $q['orderby'] = 'post_date '.$q['order']; - } - - //$now = gmdate('Y-m-d H:i:59'); - - //only select past-dated posts, except if a logged in user is viewing a single: then, if they - //can edit the post, we let them through - //if ($pagenow != 'post.php' && $pagenow != 'edit.php' && !($this->is_single && $user_ID)) { - // $where .= " AND post_date_gmt <= '$now'"; - // $distinct = 'DISTINCT'; - //} - - if ( $this->is_attachment ) { - $where .= ' AND (post_type = "attachment")'; - } elseif ($this->is_page) { - $where .= ' AND (post_type = "page")'; - } elseif ($this->is_single) { - $where .= ' AND (post_type = "post")'; - } else { - $where .= " AND (post_type = '$post_type' AND (post_status = 'publish'"; - - if ( is_admin() ) - $where .= " OR post_status = 'future' OR post_status = 'draft'"; - else - $distinct = 'DISTINCT'; - - if ( is_user_logged_in() ) - $where .= " OR post_author = $user_ID AND post_status = 'private'))"; - else - $where .= '))'; - } - - // Apply filters on where and join prior to paging so that any - // manipulations to them are reflected in the paging by day queries. - $where = apply_filters('posts_where', $where); - $join = apply_filters('posts_join', $join); - - // Paging - if (empty($q['nopaging']) && ! $this->is_single) { - $page = $q['paged']; - if (empty($page)) { - $page = 1; - } - - if (($q['what_to_show'] == 'posts')) { - $pgstrt = ''; - $pgstrt = (intval($page) -1) * $q['posts_per_page'] . ', '; - $limits = 'LIMIT '.$pgstrt.$q['posts_per_page']; - } elseif ($q['what_to_show'] == 'days') { - $startrow = $q['posts_per_page'] * (intval($page)-1); - $start_date = $wpdb->get_var("SELECT max(post_date) FROM $wpdb->posts $join WHERE (1=1) $where GROUP BY year(post_date), month(post_date), dayofmonth(post_date) ORDER BY post_date DESC LIMIT $startrow,1"); - $endrow = $startrow + $q['posts_per_page'] - 1; - $end_date = $wpdb->get_var("SELECT min(post_date) FROM $wpdb->posts $join WHERE (1=1) $where GROUP BY year(post_date), month(post_date), dayofmonth(post_date) ORDER BY post_date DESC LIMIT $endrow,1"); - - if ($page > 1) { - $where .= " AND post_date >= '$end_date' AND post_date <= '$start_date'"; - } else { - $where .= " AND post_date >= '$end_date'"; - } - } - } - - // Apply post-paging filters on where and join. Only plugins that - // manipulate paging queries should use these hooks. - $where = apply_filters('posts_where_paged', $where); - $groupby = " $wpdb->posts.ID "; - $groupby = apply_filters('posts_groupby', $groupby); - $join = apply_filters('posts_join_paged', $join); - $orderby = apply_filters('posts_orderby', $q['orderby']); - $request = " SELECT $distinct * FROM $wpdb->posts $join WHERE 1=1" . $where . " GROUP BY " . $groupby . " ORDER BY " . $orderby . " $limits"; - $this->request = apply_filters('posts_request', $request); - - $this->posts = $wpdb->get_results($this->request); - - // Check post status to determine if post should be displayed. - if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) { - $status = get_post_status($this->posts[0]); - //$type = get_post_type($this->posts[0]); - if ( ('publish' != $status) ) { - if ( ! is_user_logged_in() ) { - // User must be logged in to view unpublished posts. - $this->posts = array(); - } else { - if ('draft' == $status) { - // User must have edit permissions on the draft to preview. - if (! current_user_can('edit_post', $this->posts[0]->ID)) { - $this->posts = array(); - } else { - $this->is_preview = true; - $this->posts[0]->post_date = current_time('mysql'); - } - } else if ('future' == $status) { - $this->is_preview = true; - if (!current_user_can('edit_post', $this->posts[0]->ID)) { - $this->posts = array ( ); - } - } else { - if (! current_user_can('read_post', $this->posts[0]->ID)) - $this->posts = array(); - } - } - } - } - - update_post_caches($this->posts); - - $this->posts = apply_filters('the_posts', $this->posts); - $this->post_count = count($this->posts); - if ($this->post_count > 0) { - $this->post = $this->posts[0]; - } - - return $this->posts; - } - - function next_post() { - - $this->current_post++; - - $this->post = $this->posts[$this->current_post]; - return $this->post; - } - - function the_post() { - global $post; - $this->in_the_loop = true; - $post = $this->next_post(); - setup_postdata($post); - - if ( $this->current_post == 0 ) // loop has just started - do_action('loop_start'); - } - - function have_posts() { - if ($this->current_post + 1 < $this->post_count) { - return true; - } elseif ($this->current_post + 1 == $this->post_count) { - do_action('loop_end'); - // Do some cleaning up after the loop - $this->rewind_posts(); - } - - $this->in_the_loop = false; - return false; - } - - function rewind_posts() { - $this->current_post = -1; - if ($this->post_count > 0) { - $this->post = $this->posts[0]; - } - } - - function &query($query) { - $this->parse_query($query); - return $this->get_posts(); - } - - function get_queried_object() { - if (isset($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); - $this->queried_object = &$category; - $this->queried_object_id = $cat; - } else if ($this->is_single) { - $this->queried_object = $this->post; - $this->queried_object_id = $this->post->ID; - } else if ($this->is_page) { - $this->queried_object = $this->post; - $this->queried_object_id = $this->post->ID; - } else if ($this->is_author) { - $author_id = $this->get('author'); - $author = get_userdata($author_id); - $this->queried_object = $author; - $this->queried_object_id = $author_id; - } - - return $this->queried_object; - } - - function get_queried_object_id() { - $this->get_queried_object(); - - if (isset($this->queried_object_id)) { - return $this->queried_object_id; - } - - return 0; - } - - function WP_Query ($query = '') { - if (! empty($query)) { - $this->query($query); - } - } -} - class retrospam_mgr { var $spam_words; var $comments_list; diff --git a/wp-includes/functions.php b/wp-includes/functions.php index f436e0d7c0..81e401503a 100644 --- a/wp-includes/functions.php +++ b/wp-includes/functions.php @@ -1470,11 +1470,6 @@ function get_posts($args) { return $posts; } -function &query_posts($query) { - global $wp_query; - return $wp_query->query($query); -} - function update_post_cache(&$posts) { global $post_cache; @@ -1583,216 +1578,6 @@ function wp_footer() { do_action('wp_footer'); } -function is_single ($post = '') { - global $wp_query; - - if ( !$wp_query->is_single ) - return false; - - if ( empty( $post) ) - return true; - - $post_obj = $wp_query->get_queried_object(); - - if ( $post == $post_obj->ID ) - return true; - elseif ( $post == $post_obj->post_title ) - return true; - elseif ( $post == $post_obj->post_name ) - return true; - - return false; -} - -function is_page ($page = '') { - global $wp_query; - - if ( !$wp_query->is_page ) - return false; - - if ( empty($page) ) - return true; - - $page_obj = $wp_query->get_queried_object(); - - if ( $page == $page_obj->ID ) - return true; - elseif ( $page == $page_obj->post_title ) - return true; - else if ( $page == $page_obj->post_name ) - return true; - - return false; -} - -function is_attachment () { - global $wp_query; - - return $wp_query->is_attachment; -} - -function is_preview() { - global $wp_query; - - return $wp_query->is_preview; -} - -function is_archive () { - global $wp_query; - - return $wp_query->is_archive; -} - -function is_date () { - global $wp_query; - - return $wp_query->is_date; -} - -function is_year () { - global $wp_query; - - return $wp_query->is_year; -} - -function is_month () { - global $wp_query; - - return $wp_query->is_month; -} - -function is_day () { - global $wp_query; - - return $wp_query->is_day; -} - -function is_time () { - global $wp_query; - - return $wp_query->is_time; -} - -function is_author ($author = '') { - global $wp_query; - - if ( !$wp_query->is_author ) - return false; - - if ( empty($author) ) - return true; - - $author_obj = $wp_query->get_queried_object(); - - if ( $author == $author_obj->ID ) - return true; - elseif ( $author == $author_obj->nickname ) - return true; - elseif ( $author == $author_obj->user_nicename ) - return true; - - return false; -} - -function is_category ($category = '') { - global $wp_query; - - if ( !$wp_query->is_category ) - return false; - - if ( empty($category) ) - return true; - - $cat_obj = $wp_query->get_queried_object(); - - if ( $category == $cat_obj->cat_ID ) - return true; - else if ( $category == $cat_obj->cat_name ) - return true; - elseif ( $category == $cat_obj->category_nicename ) - return true; - - return false; -} - -function is_search () { - global $wp_query; - - return $wp_query->is_search; -} - -function is_feed () { - global $wp_query; - - return $wp_query->is_feed; -} - -function is_trackback () { - global $wp_query; - - return $wp_query->is_trackback; -} - -function is_admin () { - global $wp_query; - - return ( $wp_query->is_admin || strstr($_SERVER['REQUEST_URI'], 'wp-admin/') ); -} - -function is_home () { - global $wp_query; - - return $wp_query->is_home; -} - -function is_404 () { - global $wp_query; - - return $wp_query->is_404; -} - -function is_comments_popup () { - global $wp_query; - - return $wp_query->is_comments_popup; -} - -function is_paged () { - global $wp_query; - - return $wp_query->is_paged; -} - -function in_the_loop() { - global $wp_query; - - return $wp_query->in_the_loop; -} - -function get_query_var($var) { - global $wp_query; - - return $wp_query->get($var); -} - -function have_posts() { - global $wp_query; - - return $wp_query->have_posts(); -} - -function rewind_posts() { - global $wp_query; - - return $wp_query->rewind_posts(); -} - -function the_post() { - global $wp_query; - - $wp_query->the_post(); -} - function get_theme_root() { return apply_filters('theme_root', ABSPATH . "wp-content/themes"); } @@ -2163,16 +1948,6 @@ function htmlentities2($myHTML) { return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table)); } - -function is_plugin_page() { - global $plugin_page; - - if ( isset($plugin_page) ) - return true; - - return false; -} - /* add_query_arg: Returns a modified querystring by adding a single key & value or an associative array. diff --git a/wp-includes/query.php b/wp-includes/query.php new file mode 100644 index 0000000000..b1d33e0b59 --- /dev/null +++ b/wp-includes/query.php @@ -0,0 +1,1026 @@ +get($var); +} + +function &query_posts($query) { + global $wp_query; + return $wp_query->query($query); +} + +/* + * Query type checks. + */ + +function is_admin () { + global $wp_query; + + return ( $wp_query->is_admin || strstr($_SERVER['REQUEST_URI'], 'wp-admin/') ); +} + +function is_archive () { + global $wp_query; + + return $wp_query->is_archive; +} + +function is_attachment () { + global $wp_query; + + return $wp_query->is_attachment; +} + +function is_author ($author = '') { + global $wp_query; + + if ( !$wp_query->is_author ) + return false; + + if ( empty($author) ) + return true; + + $author_obj = $wp_query->get_queried_object(); + + if ( $author == $author_obj->ID ) + return true; + elseif ( $author == $author_obj->nickname ) + return true; + elseif ( $author == $author_obj->user_nicename ) + return true; + + return false; +} + +function is_category ($category = '') { + global $wp_query; + + if ( !$wp_query->is_category ) + return false; + + if ( empty($category) ) + return true; + + $cat_obj = $wp_query->get_queried_object(); + + if ( $category == $cat_obj->cat_ID ) + return true; + else if ( $category == $cat_obj->cat_name ) + return true; + elseif ( $category == $cat_obj->category_nicename ) + return true; + + return false; +} + +function is_comments_popup () { + global $wp_query; + + return $wp_query->is_comments_popup; +} + +function is_date () { + global $wp_query; + + return $wp_query->is_date; +} + +function is_day () { + global $wp_query; + + return $wp_query->is_day; +} + +function is_feed () { + global $wp_query; + + return $wp_query->is_feed; +} + +function is_home () { + global $wp_query; + + return $wp_query->is_home; +} + +function is_month () { + global $wp_query; + + return $wp_query->is_month; +} + +function is_page ($page = '') { + global $wp_query; + + if ( !$wp_query->is_page ) + return false; + + if ( empty($page) ) + return true; + + $page_obj = $wp_query->get_queried_object(); + + if ( $page == $page_obj->ID ) + return true; + elseif ( $page == $page_obj->post_title ) + return true; + else if ( $page == $page_obj->post_name ) + return true; + + return false; +} + +function is_paged () { + global $wp_query; + + return $wp_query->is_paged; +} + +function is_plugin_page() { + global $plugin_page; + + if ( isset($plugin_page) ) + return true; + + return false; +} + +function is_preview() { + global $wp_query; + + return $wp_query->is_preview; +} + +function is_search () { + global $wp_query; + + return $wp_query->is_search; +} + +function is_single ($post = '') { + global $wp_query; + + if ( !$wp_query->is_single ) + return false; + + if ( empty( $post) ) + return true; + + $post_obj = $wp_query->get_queried_object(); + + if ( $post == $post_obj->ID ) + return true; + elseif ( $post == $post_obj->post_title ) + return true; + elseif ( $post == $post_obj->post_name ) + return true; + + return false; +} + +function is_time () { + global $wp_query; + + return $wp_query->is_time; +} + +function is_trackback () { + global $wp_query; + + return $wp_query->is_trackback; +} + +function is_year () { + global $wp_query; + + return $wp_query->is_year; +} + +function is_404 () { + global $wp_query; + + return $wp_query->is_404; +} + +/* + * The Loop. Post loop control. + */ + +function have_posts() { + global $wp_query; + + return $wp_query->have_posts(); +} + +function in_the_loop() { + global $wp_query; + + return $wp_query->in_the_loop; +} + +function rewind_posts() { + global $wp_query; + + return $wp_query->rewind_posts(); +} + +function the_post() { + global $wp_query; + + $wp_query->the_post(); +} + +/* + * WP_Query + */ + +class WP_Query { + var $query; + var $query_vars; + var $queried_object; + var $queried_object_id; + var $request; + + var $posts; + var $post_count = 0; + var $current_post = -1; + var $in_the_loop = false; + var $post; + + var $is_single = false; + var $is_preview = false; + var $is_page = false; + var $is_archive = false; + var $is_date = false; + var $is_year = false; + var $is_month = false; + var $is_day = false; + var $is_time = false; + var $is_author = false; + var $is_category = false; + var $is_search = false; + var $is_feed = false; + var $is_trackback = false; + var $is_home = false; + var $is_404 = false; + var $is_comments_popup = false; + var $is_admin = false; + var $is_attachment = false; + + 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_search = false; + $this->is_feed = false; + $this->is_trackback = false; + $this->is_home = false; + $this->is_404 = false; + $this->is_paged = false; + $this->is_admin = false; + $this->is_attachment = false; + } + + function init () { + unset($this->posts); + unset($this->query); + unset($this->query_vars); + 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. + function parse_query_vars() { + $this->parse_query(''); + } + + // Parse a query string and set query type booleans. + function parse_query ($query) { + if ( !empty($query) || !isset($this->query) ) { + $this->init(); + parse_str($query, $qv); + $this->query = $query; + $this->query_vars = $qv; + } + + if ('404' == $qv['error']) { + $this->is_404 = true; + if ( !empty($query) ) { + do_action('parse_query', array(&$this)); + } + return; + } + + $qv['m'] = (int) $qv['m']; + $qv['p'] = (int) $qv['p']; + + // Compat. Map subpost to attachment. + if ( '' != $qv['subpost'] ) + $qv['attachment'] = $qv['subpost']; + if ( '' != $qv['subpost_id'] ) + $qv['attachment_id'] = $qv['subpost_id']; + + if ( ('' != $qv['attachment']) || (int) $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'] || '' != $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 ( (int) $qv['second']) { + $this->is_time = true; + $this->is_date = true; + } + + if ( (int) $qv['minute']) { + $this->is_time = true; + $this->is_date = true; + } + + if ( (int) $qv['hour']) { + $this->is_time = true; + $this->is_date = true; + } + + if ( (int) $qv['day']) { + if (! $this->is_date) { + $this->is_day = true; + $this->is_date = true; + } + } + + if ( (int) $qv['monthnum']) { + if (! $this->is_date) { + $this->is_month = true; + $this->is_date = true; + } + } + + if ( (int) $qv['year']) { + if (! $this->is_date) { + $this->is_year = true; + $this->is_date = true; + } + } + + if ( (int) $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')) { + $this->is_category = false; + } else { + if (stristr($qv['cat'],'-')) { + $this->is_category = false; + } else { + $this->is_category = true; + } + } + + if ('' != $qv['category_name']) { + $this->is_category = true; + } + + if ((empty($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_archive = true; + } + } + + if ('' != $qv['feed']) { + $this->is_feed = true; + } + + if ('' != $qv['tb']) { + $this->is_trackback = true; + } + + if ('' != $qv['paged']) { + $this->is_paged = true; + } + + if ('' != $qv['comments_popup']) { + $this->is_comments_popup = true; + } + + //if we're previewing inside the write screen + if ('' != $qv['preview']) { + $this->is_preview = true; + } + + if (strstr($_SERVER['PHP_SELF'], 'wp-admin/')) { + $this->is_admin = true; + } + + if ( ! ($this->is_attachment || $this->is_archive || $this->is_single || $this->is_page || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup)) { + $this->is_home = true; + } + + if ( !empty($query) ) { + do_action('parse_query', array(&$this)); + } + } + + function set_404() { + $this->init_query_flags(); + $this->is_404 = true; + } + + function get($query_var) { + if (isset($this->query_vars[$query_var])) { + return $this->query_vars[$query_var]; + } + + return ''; + } + + function set($query_var, $value) { + $this->query_vars[$query_var] = $value; + } + + function &get_posts() { + global $wpdb, $pagenow, $user_ID; + + do_action('pre_get_posts', array(&$this)); + + // Shorthand. + $q = &$this->query_vars; + + // First let's clear some variables + $whichcat = ''; + $whichauthor = ''; + $whichpage = ''; + $result = ''; + $where = ''; + $limits = ''; + $distinct = ''; + $join = ''; + + if ( !isset($q['post_type']) ) + $q['post_type'] = 'post'; + $post_type = $q['post_type']; + if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 ) + $q['posts_per_page'] = get_settings('posts_per_page'); + if ( !isset($q['what_to_show']) ) + $q['what_to_show'] = get_settings('what_to_show'); + if ( isset($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_settings('posts_per_rss'); + $q['what_to_show'] = 'posts'; + } + + if ( $this->is_home && ( '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'] = (int) $q['page']; + } + + $add_hours = intval(get_settings('gmt_offset')); + $add_minutes = intval(60 * (get_settings('gmt_offset') - $add_hours)); + $wp_posts_post_date_field = "post_date"; // "DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)"; + + // If a month is specified in the querystring, load that month + if ( (int) $q['m'] ) { + $q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']); + $where .= ' AND YEAR(post_date)=' . substr($q['m'], 0, 4); + if (strlen($q['m'])>5) + $where .= ' AND MONTH(post_date)=' . substr($q['m'], 4, 2); + if (strlen($q['m'])>7) + $where .= ' AND DAYOFMONTH(post_date)=' . substr($q['m'], 6, 2); + if (strlen($q['m'])>9) + $where .= ' AND HOUR(post_date)=' . substr($q['m'], 8, 2); + if (strlen($q['m'])>11) + $where .= ' AND MINUTE(post_date)=' . substr($q['m'], 10, 2); + if (strlen($q['m'])>13) + $where .= ' AND SECOND(post_date)=' . substr($q['m'], 12, 2); + } + + if ( (int) $q['hour'] ) { + $q['hour'] = '' . intval($q['hour']); + $where .= " AND HOUR(post_date)='" . $q['hour'] . "'"; + } + + if ( (int) $q['minute'] ) { + $q['minute'] = '' . intval($q['minute']); + $where .= " AND MINUTE(post_date)='" . $q['minute'] . "'"; + } + + if ( (int) $q['second'] ) { + $q['second'] = '' . intval($q['second']); + $where .= " AND SECOND(post_date)='" . $q['second'] . "'"; + } + + if ( (int) $q['year'] ) { + $q['year'] = '' . intval($q['year']); + $where .= " AND YEAR(post_date)='" . $q['year'] . "'"; + } + + if ( (int) $q['monthnum'] ) { + $q['monthnum'] = '' . intval($q['monthnum']); + $where .= " AND MONTH(post_date)='" . $q['monthnum'] . "'"; + } + + if ( (int) $q['day'] ) { + $q['day'] = '' . intval($q['day']); + $where .= " AND DAYOFMONTH(post_date)='" . $q['day'] . "'"; + } + + // Compat. Map subpost to attachment. + if ( '' != $q['subpost'] ) + $q['attachment'] = $q['subpost']; + if ( '' != $q['subpost_id'] ) + $q['attachment_id'] = $q['subpost_id']; + + if ('' != $q['name']) { + $q['name'] = sanitize_title($q['name']); + $where .= " AND post_name = '" . $q['name'] . "'"; + } else if ('' != $q['pagename']) { + $reqpage = get_page_by_path($q['pagename']); + if ( !empty($reqpage) ) + $reqpage = $reqpage->ID; + else + $reqpage = 0; + + if ( ('page' == get_option('show_on_front') ) && ( $reqpage == get_option('page_for_posts') ) ) { + $this->is_page = false; + $this->is_home = true; + } else { + $q['pagename'] = str_replace('%2F', '/', urlencode(urldecode($q['pagename']))); + $page_paths = '/' . trim($q['pagename'], '/'); + $q['pagename'] = sanitize_title(basename($page_paths)); + $q['name'] = $q['pagename']; + $where .= " AND (ID = '$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 post_name = '" . $q['attachment'] . "'"; + } + + if ( (int) $q['w'] ) { + $q['w'] = ''.intval($q['w']); + $where .= " AND WEEK(post_date, 1)='" . $q['w'] . "'"; + } + + if ( intval($q['comments_popup']) ) + $q['p'] = intval($q['comments_popup']); + + // If a attachment is requested by number, let it supercede any post number. + if ( ($q['attachment_id'] != '') && (intval($q['attachment_id']) != 0) ) + $q['p'] = (int) $q['attachment_id']; + + // If a post number is specified, load that post + if (($q['p'] != '') && intval($q['p']) != 0) { + $q['p'] = (int) $q['p']; + $where = ' AND ID = ' . $q['p']; + } + + if (($q['page_id'] != '') && (intval($q['page_id']) != 0)) { + $q['page_id'] = intval($q['page_id']); + if ( ('page' == get_option('show_on_front') ) && ( $q['page_id'] == get_option('page_for_posts') ) ) { + $this->is_page = false; + $this->is_home = true; + } else { + $q['p'] = $q['page_id']; + $where = ' AND ID = '.$q['page_id']; + } + } + + // If a search pattern is specified, load the posts that match + if (!empty($q['s'])) { + $q['s'] = addslashes_gpc($q['s']); + $search = ' AND ('; + $q['s'] = preg_replace('/, +/', ' ', $q['s']); + $q['s'] = str_replace(',', ' ', $q['s']); + $q['s'] = str_replace('"', ' ', $q['s']); + $q['s'] = trim($q['s']); + if ($q['exact']) { + $n = ''; + } else { + $n = '%'; + } + if (!$q['sentence']) { + $s_array = explode(' ',$q['s']); + $q['search_terms'] = $s_array; + $search .= '((post_title LIKE \''.$n.$s_array[0].$n.'\') OR (post_content LIKE \''.$n.$s_array[0].$n.'\'))'; + for ( $i = 1; $i < count($s_array); $i = $i + 1) { + $search .= ' AND ((post_title LIKE \''.$n.$s_array[$i].$n.'\') OR (post_content LIKE \''.$n.$s_array[$i].$n.'\'))'; + } + $search .= ' OR (post_title LIKE \''.$n.$q['s'].$n.'\') OR (post_content LIKE \''.$n.$q['s'].$n.'\')'; + $search .= ')'; + } else { + $search = ' AND ((post_title LIKE \''.$n.$q['s'].$n.'\') OR (post_content LIKE \''.$n.$q['s'].$n.'\'))'; + } + } + + // Category stuff + + if ((empty($q['cat'])) || ($q['cat'] == '0') || + // Bypass cat checks if fetching specific posts + ( $this->is_single || $this->is_page )) { + $whichcat=''; + } else { + $q['cat'] = ''.urldecode($q['cat']).''; + $q['cat'] = addslashes_gpc($q['cat']); + if (stristr($q['cat'],'-')) { + // Note: if we have a negative, we ignore all the positives. It must + // always mean 'everything /except/ this one'. We should be able to do + // multiple negatives but we don't :-( + $eq = '!='; + $andor = 'AND'; + $q['cat'] = explode('-',$q['cat']); + $q['cat'] = intval($q['cat'][1]); + } else { + $eq = '='; + $andor = 'OR'; + } + $join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) "; + $cat_array = preg_split('/[,\s]+/', $q['cat']); + $whichcat .= ' AND (category_id '.$eq.' '.intval($cat_array[0]); + $whichcat .= get_category_children($cat_array[0], ' '.$andor.' category_id '.$eq.' '); + for ($i = 1; $i < (count($cat_array)); $i = $i + 1) { + $whichcat .= ' '.$andor.' category_id '.$eq.' '.intval($cat_array[$i]); + $whichcat .= get_category_children($cat_array[$i], ' '.$andor.' category_id '.$eq.' '); + } + $whichcat .= ')'; + if ($eq == '!=') { + $q['cat'] = '-'.$q['cat']; // Put back the knowledge that we are excluding a category. + } + } + + // Category stuff for nice URIs + + global $cache_categories; + if ('' != $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('/', $cat_paths); + foreach($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->cat_ID; + else + $reqcat = 0; + + $q['cat'] = $reqcat; + + $tables = ", $wpdb->post2cat, $wpdb->categories"; + $join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) LEFT JOIN $wpdb->categories ON ($wpdb->post2cat.category_id = $wpdb->categories.cat_ID) "; + $whichcat = " AND (category_id = '" . $q['cat'] . "'"; + $whichcat .= get_category_children($q['cat'], " OR category_id = "); + $whichcat .= ")"; + } + + // Author/user stuff + + if ((empty($q['author'])) || ($q['author'] == '0')) { + $whichauthor=''; + } else { + $q['author'] = ''.urldecode($q['author']).''; + $q['author'] = addslashes_gpc($q['author']); + if (stristr($q['author'], '-')) { + $eq = '!='; + $andor = 'AND'; + $q['author'] = explode('-', $q['author']); + $q['author'] = ''.intval($q['author'][1]); + } else { + $eq = '='; + $andor = 'OR'; + } + $author_array = preg_split('/[,\s]+/', $q['author']); + $whichauthor .= ' AND (post_author '.$eq.' '.intval($author_array[0]); + for ($i = 1; $i < (count($author_array)); $i = $i + 1) { + $whichauthor .= ' '.$andor.' post_author '.$eq.' '.intval($author_array[$i]); + } + $whichauthor .= ')'; + } + + // Author stuff for nice URIs + + if ('' != $q['author_name']) { + if (stristr($q['author_name'],'/')) { + $q['author_name'] = explode('/',$q['author_name']); + if ($q['author_name'][count($q['author_name'])-1]) { + $q['author_name'] = $q['author_name'][count($q['author_name'])-1];#no trailing slash + } else { + $q['author_name'] = $q['author_name'][count($q['author_name'])-2];#there was a trailling slash + } + } + $q['author_name'] = sanitize_title($q['author_name']); + $q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'"); + $whichauthor .= ' AND (post_author = '.intval($q['author']).')'; + } + + $where .= $search.$whichcat.$whichauthor; + + if ((empty($q['order'])) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC'))) { + $q['order']='DESC'; + } + + // Order by + if (empty($q['orderby'])) { + $q['orderby'] = 'post_date '.$q['order']; + } else { + // Used to filter values + $allowed_keys = array('author', 'date', 'category', 'title', 'modified', 'menu_order'); + $q['orderby'] = urldecode($q['orderby']); + $q['orderby'] = addslashes_gpc($q['orderby']); + $orderby_array = explode(' ',$q['orderby']); + if ( empty($orderby_array) ) + $orderby_array[] = $q['orderby']; + $q['orderby'] = ''; + for ($i = 0; $i < count($orderby_array); $i++) { + // Only allow certain values for safety + $orderby = $orderby_array[$i]; + if ( 'menu_order' != $orderby ) + $orderby = 'post_' . $orderby; + if ( in_array($orderby_array[$i], $allowed_keys) ) + $q['orderby'] .= (($i == 0) ? '' : ',') . "$orderby {$q['order']}"; + } + if ( empty($q['orderby']) ) + $q['orderby'] = 'post_date '.$q['order']; + } + + //$now = gmdate('Y-m-d H:i:59'); + + //only select past-dated posts, except if a logged in user is viewing a single: then, if they + //can edit the post, we let them through + //if ($pagenow != 'post.php' && $pagenow != 'edit.php' && !($this->is_single && $user_ID)) { + // $where .= " AND post_date_gmt <= '$now'"; + // $distinct = 'DISTINCT'; + //} + + if ( $this->is_attachment ) { + $where .= ' AND (post_type = "attachment")'; + } elseif ($this->is_page) { + $where .= ' AND (post_type = "page")'; + } elseif ($this->is_single) { + $where .= ' AND (post_type = "post")'; + } else { + $where .= " AND (post_type = '$post_type' AND (post_status = 'publish'"; + + if ( is_admin() ) + $where .= " OR post_status = 'future' OR post_status = 'draft'"; + else + $distinct = 'DISTINCT'; + + if ( is_user_logged_in() ) + $where .= " OR post_author = $user_ID AND post_status = 'private'))"; + else + $where .= '))'; + } + + // Apply filters on where and join prior to paging so that any + // manipulations to them are reflected in the paging by day queries. + $where = apply_filters('posts_where', $where); + $join = apply_filters('posts_join', $join); + + // Paging + if (empty($q['nopaging']) && ! $this->is_single) { + $page = $q['paged']; + if (empty($page)) { + $page = 1; + } + + if (($q['what_to_show'] == 'posts')) { + $pgstrt = ''; + $pgstrt = (intval($page) -1) * $q['posts_per_page'] . ', '; + $limits = 'LIMIT '.$pgstrt.$q['posts_per_page']; + } elseif ($q['what_to_show'] == 'days') { + $startrow = $q['posts_per_page'] * (intval($page)-1); + $start_date = $wpdb->get_var("SELECT max(post_date) FROM $wpdb->posts $join WHERE (1=1) $where GROUP BY year(post_date), month(post_date), dayofmonth(post_date) ORDER BY post_date DESC LIMIT $startrow,1"); + $endrow = $startrow + $q['posts_per_page'] - 1; + $end_date = $wpdb->get_var("SELECT min(post_date) FROM $wpdb->posts $join WHERE (1=1) $where GROUP BY year(post_date), month(post_date), dayofmonth(post_date) ORDER BY post_date DESC LIMIT $endrow,1"); + + if ($page > 1) { + $where .= " AND post_date >= '$end_date' AND post_date <= '$start_date'"; + } else { + $where .= " AND post_date >= '$end_date'"; + } + } + } + + // Apply post-paging filters on where and join. Only plugins that + // manipulate paging queries should use these hooks. + $where = apply_filters('posts_where_paged', $where); + $groupby = " $wpdb->posts.ID "; + $groupby = apply_filters('posts_groupby', $groupby); + $join = apply_filters('posts_join_paged', $join); + $orderby = apply_filters('posts_orderby', $q['orderby']); + $request = " SELECT $distinct * FROM $wpdb->posts $join WHERE 1=1" . $where . " GROUP BY " . $groupby . " ORDER BY " . $orderby . " $limits"; + $this->request = apply_filters('posts_request', $request); + + $this->posts = $wpdb->get_results($this->request); + + // Check post status to determine if post should be displayed. + if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) { + $status = get_post_status($this->posts[0]); + //$type = get_post_type($this->posts[0]); + if ( ('publish' != $status) ) { + if ( ! is_user_logged_in() ) { + // User must be logged in to view unpublished posts. + $this->posts = array(); + } else { + if ('draft' == $status) { + // User must have edit permissions on the draft to preview. + if (! current_user_can('edit_post', $this->posts[0]->ID)) { + $this->posts = array(); + } else { + $this->is_preview = true; + $this->posts[0]->post_date = current_time('mysql'); + } + } else if ('future' == $status) { + $this->is_preview = true; + if (!current_user_can('edit_post', $this->posts[0]->ID)) { + $this->posts = array ( ); + } + } else { + if (! current_user_can('read_post', $this->posts[0]->ID)) + $this->posts = array(); + } + } + } + } + + update_post_caches($this->posts); + + $this->posts = apply_filters('the_posts', $this->posts); + $this->post_count = count($this->posts); + if ($this->post_count > 0) { + $this->post = $this->posts[0]; + } + + return $this->posts; + } + + function next_post() { + + $this->current_post++; + + $this->post = $this->posts[$this->current_post]; + return $this->post; + } + + function the_post() { + global $post; + $this->in_the_loop = true; + $post = $this->next_post(); + setup_postdata($post); + + if ( $this->current_post == 0 ) // loop has just started + do_action('loop_start'); + } + + function have_posts() { + if ($this->current_post + 1 < $this->post_count) { + return true; + } elseif ($this->current_post + 1 == $this->post_count) { + do_action('loop_end'); + // Do some cleaning up after the loop + $this->rewind_posts(); + } + + $this->in_the_loop = false; + return false; + } + + function rewind_posts() { + $this->current_post = -1; + if ($this->post_count > 0) { + $this->post = $this->posts[0]; + } + } + + function &query($query) { + $this->parse_query($query); + return $this->get_posts(); + } + + function get_queried_object() { + if (isset($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); + $this->queried_object = &$category; + $this->queried_object_id = $cat; + } else if ($this->is_single) { + $this->queried_object = $this->post; + $this->queried_object_id = $this->post->ID; + } else if ($this->is_page) { + $this->queried_object = $this->post; + $this->queried_object_id = $this->post->ID; + } else if ($this->is_author) { + $author_id = $this->get('author'); + $author = get_userdata($author_id); + $this->queried_object = $author; + $this->queried_object_id = $author_id; + } + + return $this->queried_object; + } + + function get_queried_object_id() { + $this->get_queried_object(); + + if (isset($this->queried_object_id)) { + return $this->queried_object_id; + } + + return 0; + } + + function WP_Query ($query = '') { + if (! empty($query)) { + $this->query($query); + } + } +} + +?> diff --git a/wp-settings.php b/wp-settings.php index 0181ddfeef..d670fd1d68 100644 --- a/wp-settings.php +++ b/wp-settings.php @@ -134,6 +134,7 @@ require (ABSPATH . WPINC . '/functions-formatting.php'); require (ABSPATH . WPINC . '/functions-post.php'); require (ABSPATH . WPINC . '/capabilities.php'); require (ABSPATH . WPINC . '/classes.php'); +require (ABSPATH . WPINC . '/query.php'); require (ABSPATH . WPINC . '/template-functions-general.php'); require (ABSPATH . WPINC . '/template-functions-links.php'); require (ABSPATH . WPINC . '/template-functions-author.php');