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author | matt <matt@7be80a69-a1ef-0310-a953-fb0f7c49ff36> | 2006-05-15 03:19:56 +0000 |
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committer | matt <matt@7be80a69-a1ef-0310-a953-fb0f7c49ff36> | 2006-05-15 03:19:56 +0000 |
commit | 034694eb53dd71a980745f5594509890fd761998 (patch) | |
tree | c85517e8af3fce163f1d183afdf7c9ac7094d84e /wp-inst/wp-includes/query.php | |
parent | a72266931b88c8fa300d2e29a69a2bb38a70654a (diff) | |
download | wordpress-mu-034694eb53dd71a980745f5594509890fd761998.tar.gz wordpress-mu-034694eb53dd71a980745f5594509890fd761998.tar.xz wordpress-mu-034694eb53dd71a980745f5594509890fd761998.zip |
Lots and lots of changes.
git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@543 7be80a69-a1ef-0310-a953-fb0f7c49ff36
Diffstat (limited to 'wp-inst/wp-includes/query.php')
-rw-r--r-- | wp-inst/wp-includes/query.php | 2032 |
1 files changed, 1016 insertions, 1016 deletions
diff --git a/wp-inst/wp-includes/query.php b/wp-inst/wp-includes/query.php index 240b51d..aa7069c 100644 --- a/wp-inst/wp-includes/query.php +++ b/wp-inst/wp-includes/query.php @@ -1,1016 +1,1016 @@ -<?php - -/* - * The Big Query. - */ - -function get_query_var($var) { - global $wp_query; - - return $wp_query->get($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 = ''; - $join = ''; - - if ( !isset($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']; - } - - 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'"; - - 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 && ! $this->is_page) { - $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 = ''; - $groupby = apply_filters('posts_groupby', $groupby); - if ( ! empty($groupby) ) - $groupby = 'GROUP BY ' . $groupby; - $join = apply_filters('posts_join_paged', $join); - $orderby = apply_filters('posts_orderby', $q['orderby']); - $request = " SELECT * FROM $wpdb->posts $join WHERE 1=1 $where $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); - } - } -} - -?> +<?php
+
+/*
+ * The Big Query.
+ */
+
+function get_query_var($var) {
+ global $wp_query;
+
+ return $wp_query->get($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
+ $distinct = '';
+ $whichcat = '';
+ $whichauthor = '';
+ $whichpage = '';
+ $result = '';
+ $where = '';
+ $limits = '';
+ $join = '';
+
+ if ( !isset($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']);
+ $join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) ";
+ $cat_array = preg_split('/[,\s]+/', $q['cat']);
+ $in_cats = $out_cats = '';
+ foreach ( $cat_array as $cat ) {
+ $in = strstr($cat, '-') ? false : true;
+ $cat = trim($cat, '-');
+ if ( $in )
+ $in_cats .= "$cat, " . get_category_children($cat, '', ', ');
+ else
+ $out_cats .= "$cat, " . get_category_children($cat, '', ', ');
+ }
+ $in_cats = substr($in_cats, 0, -2);
+ $out_cats = substr($out_cats, 0, -2);
+ if ( strlen($in_cats) > 0 )
+ $in_cats = " AND category_id IN ($in_cats)";
+ if ( strlen($out_cats) > 0 )
+ $out_cats = " AND category_id NOT IN ($out_cats)";
+ $whichcat = $in_cats . $out_cats;
+ $distinct = 'DISTINCT';
+ }
+
+ // 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) ";
+ $whichcat = " AND category_id IN ({$q['cat']}, ";
+ $whichcat .= get_category_children($q['cat'], '', ', ');
+ $whichcat = substr($whichcat, 0, -2);
+ $whichcat .= ")";
+ $distinct = 'DISTINCT';
+ }
+
+ // Author/user stuff
+
+ if ((empty($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'];
+ }
+
+ 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'";
+
+ 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 && ! $this->is_page) {
+ $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 = '';
+ $groupby = apply_filters('posts_groupby', $groupby);
+ if ( ! empty($groupby) )
+ $groupby = 'GROUP BY ' . $groupby;
+ $join = apply_filters('posts_join_paged', $join);
+ $orderby = apply_filters('posts_orderby', $q['orderby']);
+ $distinct = apply_filters('posts_distinct', $distinct);
+ $fields = apply_filters('posts_fields', "$wpdb->posts.*");
+ $request = " SELECT $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $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);
+ }
+ }
+}
+
+?>
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