diff options
| author | donncha <donncha@7be80a69-a1ef-0310-a953-fb0f7c49ff36> | 2006-06-22 18:31:50 +0000 |
|---|---|---|
| committer | donncha <donncha@7be80a69-a1ef-0310-a953-fb0f7c49ff36> | 2006-06-22 18:31:50 +0000 |
| commit | d48e85e0ac5e675ca33fac173f30c75403d1033f (patch) | |
| tree | 1164430fa3b83a4d9283961b09c1576f2885e6b2 /wp-includes/query.php | |
| parent | 086dcde66603301531efc6d8087bd06d0546f148 (diff) | |
| download | wordpress-mu-d48e85e0ac5e675ca33fac173f30c75403d1033f.tar.gz wordpress-mu-d48e85e0ac5e675ca33fac173f30c75403d1033f.tar.xz wordpress-mu-d48e85e0ac5e675ca33fac173f30c75403d1033f.zip | |
Moved everything in wp-inst down a directory.
Uses's Ryan Boren's htaccess rules and mods
If you're upgrading, try this on a test server first!
git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@591 7be80a69-a1ef-0310-a953-fb0f7c49ff36
Diffstat (limited to 'wp-includes/query.php')
| -rw-r--r-- | wp-includes/query.php | 1091 |
1 files changed, 1091 insertions, 0 deletions
diff --git a/wp-includes/query.php b/wp-includes/query.php new file mode 100644 index 0000000..ae6ecbe --- /dev/null +++ b/wp-includes/query.php @@ -0,0 +1,1091 @@ +<?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_robots() {
+ global $wp_query;
+
+ return $wp_query->is_robots;
+}
+
+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;
+ var $is_robots = 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;
+ $this->is_robots = false;
+ }
+
+ function init () {
+ unset($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 = $qv;
+ }
+
+ if ( ! empty($qv['robots']) ) {
+ $this->is_robots = true;
+ return;
+ }
+
+ 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 ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) {
+ $this->is_page = true;
+ $this->is_home = false;
+ $q['page_id'] = get_option('page_on_front');
+ }
+
+ if (isset($q['page'])) {
+ $q['page'] = trim($q['page'], '/');
+ $q['page'] = (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 = $out_posts = '';
+ foreach ( $cat_array as $cat ) {
+ $cat = intval($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 ) {
+ $ids = $wpdb->get_col("SELECT post_id FROM $wpdb->post2cat WHERE category_id IN ($out_cats)");
+ if ( is_array($ids) && count($ids > 0) ) {
+ foreach ( $ids as $id )
+ $out_posts .= "$id, ";
+ $out_posts = substr($out_posts, 0, -2);
+ }
+ if ( strlen($out_posts) > 0 )
+ $out_cats = " AND ID NOT IN ($out_posts)";
+ }
+ $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() ) {
+ if ( 'post' == $post_type )
+ $cap = 'edit_private_posts';
+ else
+ $cap = 'edit_private_pages';
+
+ if ( current_user_can($cap) )
+ $where .= "OR post_status = 'private'";
+ else
+ $where .= " OR post_author = $user_ID AND post_status = 'private'";
+ }
+ }
+
+ $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')) {
+ if ( empty($q['offset']) ) {
+ $pgstrt = '';
+ $pgstrt = (intval($page) -1) * $q['posts_per_page'] . ', ';
+ $limits = 'LIMIT '.$pgstrt.$q['posts_per_page'];
+ } else { // we're ignoring $page and using 'offset'
+ $pgstrt = intval($q['offset']) . ', ';
+ $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);
+ }
+ }
+}
+
+//
+// Private helper functions
+//
+
+// Setup global post data.
+function setup_postdata($post) {
+ global $id, $postdata, $authordata, $day, $page, $pages, $multipage, $more, $numpages, $wp_query;
+ global $pagenow;
+
+ $id = $post->ID;
+
+ $authordata = get_userdata($post->post_author);
+
+ $day = mysql2date('d.m.y', $post->post_date);
+ $currentmonth = mysql2date('m', $post->post_date);
+ $numpages = 1;
+ $page = get_query_var('page');
+ if ( !$page )
+ $page = 1;
+ if ( is_single() || is_page() )
+ $more = 1;
+ $content = $post->post_content;
+ if ( preg_match('/<!--nextpage-->/', $content) ) {
+ if ( $page > 1 )
+ $more = 1;
+ $multipage = 1;
+ $content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
+ $content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
+ $content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
+ $pages = explode('<!--nextpage-->', $content);
+ $numpages = count($pages);
+ } else {
+ $pages[0] = $post->post_content;
+ $multipage = 0;
+ }
+ return true;
+}
+
+?>
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