[wp-cvs] wordpress/wp-includes functions.php,1.102,1.103
Ryan Boren
rboren at users.sourceforge.net
Sun May 23 21:55:42 CDT 2004
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Update of /cvsroot/cafelog/wordpress/wp-includes
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv26293/wp-includes
Modified Files:
functions.php
Log Message:
Introducing query_posts(), update_post_caches(), update_user_cache(), and update_category_cache().
Index: functions.php
===================================================================
RCS file: /cvsroot/cafelog/wordpress/wp-includes/functions.php,v
retrieving revision 1.102
retrieving revision 1.103
diff -C2 -d -r1.102 -r1.103
*** functions.php 23 May 2004 02:55:10 -0000 1.102
--- functions.php 24 May 2004 02:55:39 -0000 1.103
***************
*** 1354,1357 ****
--- 1354,1766 ----
}
+ function query_posts($query) {
+ global $wpdb, $tablepost2cat, $tableposts, $tablecategories, $tableusers,
+ $pagenow;
+
+ parse_str($query);
+
+ // First let's clear some variables
+ $whichcat = '';
+ $whichauthor = '';
+ $result = '';
+ $where = '';
+ $limits = '';
+ $distinct = '';
+ $join = '';
+
+ $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 ('' != $m) {
+ $m = '' . preg_replace('|[^0-9]|', '', $m);
+ $where .= ' AND YEAR(post_date)=' . substr($m, 0, 4);
+ if (strlen($m)>5)
+ $where .= ' AND MONTH(post_date)=' . substr($m, 4, 2);
+ if (strlen($m)>7)
+ $where .= ' AND DAYOFMONTH(post_date)=' . substr($m, 6, 2);
+ if (strlen($m)>9)
+ $where .= ' AND HOUR(post_date)=' . substr($m, 8, 2);
+ if (strlen($m)>11)
+ $where .= ' AND MINUTE(post_date)=' . substr($m, 10, 2);
+ if (strlen($m)>13)
+ $where .= ' AND SECOND(post_date)=' . substr($m, 12, 2);
+ }
+
+ if ('' != $hour) {
+ $hour = '' . intval($hour);
+ $where .= " AND HOUR(post_date)='$hour'";
+ }
+
+ if ('' != $minute) {
+ $minute = '' . intval($minute);
+ $where .= " AND MINUTE(post_date)='$minute'";
+ }
+
+ if ('' != $second) {
+ $second = '' . intval($second);
+ $where .= " AND SECOND(post_date)='$second'";
+ }
+
+ if ('' != $year) {
+ $year = '' . intval($year);
+ $where .= " AND YEAR(post_date)='$year'";
+ }
+
+ if ('' != $monthnum) {
+ $monthnum = '' . intval($monthnum);
+ $where .= " AND MONTH(post_date)='$monthnum'";
+ }
+
+ if ('' != $day) {
+ $day = '' . intval($day);
+ $where .= " AND DAYOFMONTH(post_date)='$day'";
+ }
+
+ if ('' != $name) {
+ $name = preg_replace('/[^a-z0-9-_]/', '', $name);
+ $where .= " AND post_name = '$name'";
+ }
+
+ if ('' != $w) {
+ $w = ''.intval($w);
+ $where .= " AND WEEK(post_date, 1)='$w'";
+ }
+
+ // If a post number is specified, load that post
+ if (($p != '') && ($p != 'all')) {
+ $p = intval($p);
+ $where = ' AND ID = '.$p;
+ }
+
+ // If a search pattern is specified, load the posts that match
+ if (!empty($s)) {
+ $s = addslashes_gpc($s);
+ $search = ' AND (';
+ $s = preg_replace('/, +/', ' ', $s);
+ $s = str_replace(',', ' ', $s);
+ $s = str_replace('"', ' ', $s);
+ $s = trim($s);
+ if ($exact) {
+ $n = '';
+ } else {
+ $n = '%';
+ }
+ if (!$sentence) {
+ $s_array = explode(' ',$s);
+ $search .= '((post_title LIKE \''.$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.$s.$n.'\') OR (post_content LIKE \''.$n.$s.$n.'\')';
+ $search .= ')';
+ } else {
+ $search = ' AND ((post_title LIKE \''.$n.$s.$n.'\') OR (post_content LIKE \''.$n.$s.$n.'\'))';
+ }
+ }
+
+ // Category stuff
+
+ if ((empty($cat)) || ($cat == 'all') || ($cat == '0') ||
+ // Bypass cat checks if fetching specific posts
+ (
+ intval($year) || intval($monthnum) || intval($day) || intval($w) ||
+ intval($p) || !empty($name) || !empty($s)
+ )
+ ) {
+ $whichcat='';
+ } else {
+ $cat = ''.urldecode($cat).'';
+ $cat = addslashes_gpc($cat);
+ if (stristr($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';
+ $cat = explode('-',$cat);
+ $cat = intval($cat[1]);
+ } else {
+ $eq = '=';
+ $andor = 'OR';
+ }
+ $join = " LEFT JOIN $tablepost2cat ON ($tableposts.ID = $tablepost2cat.post_id) ";
+ $cat_array = explode(' ',$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 == '!=') {
+ $cat = '-'.$cat; // Put back the knowledge that we are excluding a category.
+ }
+ }
+
+ // Category stuff for nice URIs
+
+ if ('' != $category_name) {
+ if (stristr($category_name,'/')) {
+ $category_name = explode('/',$category_name);
+ if ($category_name[count($category_name)-1]) {
+ $category_name = $category_name[count($category_name)-1]; // no trailing slash
+ } else {
+ $category_name = $category_name[count($category_name)-2]; // there was a trailling slash
+ }
+ }
+ $category_name = preg_replace('|[^a-z0-9-_]|i', '', $category_name);
+ $tables = ", $tablepost2cat, $tablecategories";
+ $join = " LEFT JOIN $tablepost2cat ON ($tableposts.ID = $tablepost2cat.post_id) LEFT JOIN $tablecategories ON ($tablepost2cat.category_id = $tablecategories.cat_ID) ";
+ $whichcat = " AND (category_nicename = '$category_name'";
+ $cat = $wpdb->get_var("SELECT cat_ID FROM $tablecategories WHERE category_nicename = '$category_name'");
+ $whichcat .= get_category_children($cat, " OR category_id = ");
+ $whichcat .= ")";
+ }
+
+ // Author/user stuff
+
+ if ((empty($author)) || ($author == 'all') || ($author == '0')) {
+ $whichauthor='';
+ } else {
+ $author = ''.urldecode($author).'';
+ $author = addslashes_gpc($author);
+ if (stristr($author, '-')) {
+ $eq = '!=';
+ $andor = 'AND';
+ $author = explode('-', $author);
+ $author = ''.intval($author[1]);
+ } else {
+ $eq = '=';
+ $andor = 'OR';
+ }
+ $author_array = explode(' ', $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 ('' != $author_name) {
+ if (stristr($author_name,'/')) {
+ $author_name = explode('/',$author_name);
+ if ($author_name[count($author_name)-1]) {
+ $author_name = $author_name[count($author_name)-1];#no trailing slash
+ } else {
+ $author_name = $author_name[count($author_name)-2];#there was a trailling slash
+ }
+ }
+ $author_name = preg_replace('|[^a-z0-9-_]|', '', strtolower($author_name));
+ $author = $wpdb->get_var("SELECT ID FROM $tableusers WHERE user_nicename='".$author_name."'");
+ $whichauthor .= ' AND (post_author = '.intval($author).')';
+ }
+
+ $where .= $search.$whichcat.$whichauthor;
+
+ if ((empty($order)) || ((strtoupper($order) != 'ASC') && (strtoupper($order) != 'DESC'))) {
+ $order='DESC';
+ }
+
+ // Order by
+ if (empty($orderby)) {
+ $orderby='date '.$order;
+ } else {
+ // Used to filter values
+ $allowed_keys = array('author','date','category','title');
+ $orderby = urldecode($orderby);
+ $orderby = addslashes_gpc($orderby);
+ $orderby_array = explode(' ',$orderby);
+ if (!in_array($orderby_array[0],$allowed_keys)) {
+ $orderby_array[0] = 'date';
+ }
+ $orderby = $orderby_array[0].' '.$order;
+ if (count($orderby_array)>1) {
+ for ($i = 1; $i < (count($orderby_array)); $i = $i + 1) {
+ // Only allow certain values for safety
+ if (in_array($orderby_array[$i],$allowed_keys)) {
+ $orderby .= ',post_'.$orderby_array[$i].' '.$order;
+ }
+ }
+ }
+ }
+
+ if ((!$whichcat) && (!$m) && (!$p) && (!$w) && (!$s) && empty($poststart) && empty($postend)) {
+ if ($what_to_show == 'posts') {
+ $limits = ' LIMIT '.$posts_per_page;
+ } elseif ($what_to_show == 'days' && empty($monthnum) && empty($year) && empty($day)) {
+ $lastpostdate = get_lastpostdate();
+ $lastpostdate = mysql2date('Y-m-d 00:00:00',$lastpostdate);
+ $lastpostdate = mysql2date('U',$lastpostdate);
+ $otherdate = date('Y-m-d H:i:s', ($lastpostdate - (($posts_per_page-1) * 86400)));
+ $where .= " AND post_date > '$otherdate'";
+ }
+ }
+
+ if ( !empty($postend) && ($postend > $poststart) && (!$m) && empty($monthnum) && empty($year) && empty($day) &&(!$w) && (!$whichcat) && (!$s) && (!$p)) {
+ if ($what_to_show == 'posts' || ($what_to_show == 'paged' && (!$paged))) {
+ $poststart = intval($poststart);
+ $postend = intval($postend);
+ $limposts = $postend - $poststart;
+ $limits = ' LIMIT '.$poststart.','.$limposts;
+ } elseif ($what_to_show == 'days') {
+ $poststart = intval($poststart);
+ $postend = intval($postend);
+ $limposts = $postend - $poststart;
+ $lastpostdate = get_lastpostdate();
+ $lastpostdate = mysql2date('Y-m-d 00:00:00',$lastpostdate);
+ $lastpostdate = mysql2date('U',$lastpostdate);
+ $startdate = date('Y-m-d H:i:s', ($lastpostdate - (($poststart -1) * 86400)));
+ $otherdate = date('Y-m-d H:i:s', ($lastpostdate - (($postend -1) * 86400)));
+ $where .= " AND post_date > '$otherdate' AND post_date < '$startdate'";
+ }
+ } else {
+ if (($what_to_show == 'paged') && (!$p) && (!$more)) {
+ if ($pagenow != 'post.php') {
+ $pgstrt = '';
+ if ($paged) {
+ $pgstrt = (intval($paged) -1) * $posts_per_page . ', ';
+ }
+ $limits = 'LIMIT '.$pgstrt.$posts_per_page;
+ } else {
+ if (($m) || ($p) || ($w) || ($s) || ($whichcat)) {
+ $limits = '';
+ } else {
+ $pgstrt = '';
+ if ($paged) {
+ $pgstrt = (intval($paged) -1) * $posts_per_page . ', ';
+ }
+ $limits = 'LIMIT '.$pgstrt.$posts_per_page;
+ }
+ }
+ }
+ elseif (($m) || ($p) || ($w) || ($s) || ($whichcat) || ($author) || $monthnum || $year || $day) {
+ $limits = '';
+ }
+ }
+
+ if ($p == 'all') {
+ $where = '';
+ }
+
+ $now = gmdate('Y-m-d H:i:59');
+
+ if ($pagenow != 'post.php' && $pagenow != 'edit.php') {
+ if ((empty($poststart)) || (empty($postend)) || !($postend > $poststart)) {
+ $where .= " AND post_date_gmt <= '$now'";
+ }
+
+ $distinct = 'DISTINCT';
+ }
+ $where .= ' AND (post_status = "publish"';
+
+ // Get private posts
+ if (isset($user_ID) && ('' != intval($user_ID)))
+ $where .= " OR post_author = $user_ID AND post_status != 'draft')";
+ else
+ $where .= ')';
+ $where .= " GROUP BY $tableposts.ID";
+ $request = " SELECT $distinct * FROM $tableposts $join WHERE 1=1".$where." ORDER BY post_$orderby $limits";
+
+
+ if ($preview) {
+ $request = 'SELECT 1-1'; // dummy mysql query for the preview
+ // little funky fix for IEwin, rawk on that code
+ $is_winIE = ((preg_match('/MSIE/',$HTTP_USER_AGENT)) && (preg_match('/Win/',$HTTP_USER_AGENT)));
+ if (($is_winIE) && (!isset($IEWin_bookmarklet_fix))) {
+ $preview_content = preg_replace('/\%u([0-9A-F]{4,4})/e', "'&#'.base_convert('\\1',16,10).';'", $preview_content);
+ }
+ }
+
+ // error_log("$request");
+ // echo $request;
+ return $wpdb->get_results($request);
+ }
+
+ function update_post_caches($posts) {
+ global $category_cache, $comment_count_cache, $post_meta_cache;
+ global $tablecategories, $tablepost2cat, $tableposts, $tablecomments,
+ $tablepostmeta, $wpdb;
+
+ // No point in doing all this work if we didn't match any posts.
+ if (! $posts) {
+ return;
+ }
+
+ // Get the categories for all the posts
+ foreach ($posts as $post) {
+ $post_id_list[] = $post->ID;
+ }
+ $post_id_list = implode(',', $post_id_list);
+
+ $dogs = $wpdb->get_results("SELECT DISTINCT
+ ID, category_id, cat_name, category_nicename, category_description, category_parent
+ FROM $tablecategories, $tablepost2cat, $tableposts
+ WHERE category_id = cat_ID AND post_id = ID AND post_id IN ($post_id_list)");
+
+ foreach ($dogs as $catt) {
+ $category_cache[$catt->ID][] = $catt;
+ }
+
+ // Do the same for comment numbers
+ $comment_counts = $wpdb->get_results("SELECT ID, COUNT( comment_ID ) AS ccount
+ FROM $tableposts
+ LEFT JOIN $tablecomments ON ( comment_post_ID = ID AND comment_approved = '1')
+ WHERE post_status = 'publish' AND ID IN ($post_id_list)
+ GROUP BY ID");
+
+ if ($comment_counts) {
+ foreach ($comment_counts as $comment_count) {
+ $comment_count_cache["$comment_count->ID"] = $comment_count->ccount;
+ }
+ }
+
+ // Get post-meta info
+ if ( $meta_list = $wpdb->get_results("
+ SELECT post_id,meta_key,meta_value
+ FROM $tablepostmeta
+ WHERE post_id IN($post_id_list)
+ ORDER BY post_id,meta_key
+ ", ARRAY_A) ) {
+
+ // Change from flat structure to hierarchical:
+ $post_meta_cache = array();
+ foreach ($meta_list as $metarow) {
+ $mpid = $metarow['post_id'];
+ $mkey = $metarow['meta_key'];
+ $mval = $metarow['meta_value'];
+
+ // Force subkeys to be array type:
+ if (!isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid]))
+ $post_meta_cache[$mpid] = array();
+ if (!isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"]))
+ $post_meta_cache[$mpid]["$mkey"] = array();
+
+ // Add a value to the current pid/key:
+ $post_meta_cache[$mpid][$mkey][] = $mval;
+ }
+ }
+ }
+
+ function update_category_cache() {
+ global $cache_categories, $tablecategories, $wpdb;
+ $dogs = $wpdb->get_results("SELECT * FROM $tablecategories WHERE 1=1");
+ foreach ($dogs as $catt) {
+ $cache_categories[$catt->cat_ID] = $catt;
+ }
+ }
+
+ function update_user_cache() {
+ global $cache_userdata, $tableusers, $wpdb;
+
+ $users = $wpdb->get_results("SELECT * FROM $tableusers WHERE user_level > 0");
+ foreach ($users as $user) {
+ $cache_userdata[$user->ID] = $user;
+ }
+ }
+
function wp_head() {
do_action('wp_head', '');
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