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WP Query class.
git-svn-id: https://develop.svn.wordpress.org/trunk@1516 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
@@ -1036,9 +1036,16 @@ function wp_notify_moderator($comment_id) {
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}
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function start_wp() {
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global $post, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages;
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function start_wp($use_wp_query = false) {
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global $post, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages, $wp_query;
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global $pagenow;
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if ($use_wp_query) {
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$post = $wp_query->next_post();
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} else {
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$wp_query->next_post();
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}
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if (!$preview) {
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$id = $post->ID;
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} else {
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@@ -1431,335 +1438,9 @@ function check_comment($author, $email, $url, $comment, $user_ip) {
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}
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function query_posts($query) {
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global $wpdb, $pagenow, $request, $user_ID;
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global $wp_query;
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parse_str($query);
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// First let's clear some variables
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$whichcat = '';
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$whichauthor = '';
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$result = '';
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$where = '';
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$limits = '';
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$distinct = '';
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$join = '';
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$add_hours = intval(get_settings('gmt_offset'));
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$add_minutes = intval(60 * (get_settings('gmt_offset') - $add_hours));
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$wp_posts_post_date_field = "post_date"; // "DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)";
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// If a month is specified in the querystring, load that month
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if ('' != $m) {
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$m = '' . preg_replace('|[^0-9]|', '', $m);
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$where .= ' AND YEAR(post_date)=' . substr($m, 0, 4);
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if (strlen($m)>5)
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$where .= ' AND MONTH(post_date)=' . substr($m, 4, 2);
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if (strlen($m)>7)
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$where .= ' AND DAYOFMONTH(post_date)=' . substr($m, 6, 2);
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if (strlen($m)>9)
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$where .= ' AND HOUR(post_date)=' . substr($m, 8, 2);
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if (strlen($m)>11)
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$where .= ' AND MINUTE(post_date)=' . substr($m, 10, 2);
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if (strlen($m)>13)
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$where .= ' AND SECOND(post_date)=' . substr($m, 12, 2);
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}
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if ('' != $hour) {
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$hour = '' . intval($hour);
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$where .= " AND HOUR(post_date)='$hour'";
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}
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if ('' != $minute) {
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$minute = '' . intval($minute);
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$where .= " AND MINUTE(post_date)='$minute'";
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}
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if ('' != $second) {
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$second = '' . intval($second);
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$where .= " AND SECOND(post_date)='$second'";
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}
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if ('' != $year) {
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$year = '' . intval($year);
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$where .= " AND YEAR(post_date)='$year'";
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}
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if ('' != $monthnum) {
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$monthnum = '' . intval($monthnum);
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$where .= " AND MONTH(post_date)='$monthnum'";
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}
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if ('' != $day) {
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$day = '' . intval($day);
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$where .= " AND DAYOFMONTH(post_date)='$day'";
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}
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if ('' != $name) {
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$name = preg_replace('/[^a-z0-9-_]/', '', $name);
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$where .= " AND post_name = '$name'";
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}
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if ('' != $w) {
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$w = ''.intval($w);
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$where .= " AND WEEK(post_date, 1)='$w'";
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}
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// If a post number is specified, load that post
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if (($p != '') && ($p != 'all')) {
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$p = intval($p);
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$where = ' AND ID = '.$p;
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}
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// If a search pattern is specified, load the posts that match
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if (!empty($s)) {
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$s = addslashes_gpc($s);
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$search = ' AND (';
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$s = preg_replace('/, +/', ' ', $s);
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$s = str_replace(',', ' ', $s);
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$s = str_replace('"', ' ', $s);
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$s = trim($s);
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if ($exact) {
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$n = '';
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} else {
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$n = '%';
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}
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if (!$sentence) {
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$s_array = explode(' ',$s);
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$search .= '((post_title LIKE \''.$n.$s_array[0].$n.'\') OR (post_content LIKE \''.$n.$s_array[0].$n.'\'))';
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for ( $i = 1; $i < count($s_array); $i = $i + 1) {
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$search .= ' AND ((post_title LIKE \''.$n.$s_array[$i].$n.'\') OR (post_content LIKE \''.$n.$s_array[$i].$n.'\'))';
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}
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$search .= ' OR (post_title LIKE \''.$n.$s.$n.'\') OR (post_content LIKE \''.$n.$s.$n.'\')';
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$search .= ')';
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} else {
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$search = ' AND ((post_title LIKE \''.$n.$s.$n.'\') OR (post_content LIKE \''.$n.$s.$n.'\'))';
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}
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}
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// Category stuff
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if ((empty($cat)) || ($cat == 'all') || ($cat == '0') ||
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// Bypass cat checks if fetching specific posts
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(
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intval($year) || intval($monthnum) || intval($day) || intval($w) ||
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intval($p) || !empty($name) || !empty($s)
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)
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) {
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$whichcat='';
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} else {
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$cat = ''.urldecode($cat).'';
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$cat = addslashes_gpc($cat);
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if (stristr($cat,'-')) {
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// Note: if we have a negative, we ignore all the positives. It must
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// always mean 'everything /except/ this one'. We should be able to do
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// multiple negatives but we don't :-(
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$eq = '!=';
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$andor = 'AND';
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$cat = explode('-',$cat);
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$cat = intval($cat[1]);
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} else {
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$eq = '=';
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$andor = 'OR';
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}
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$join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) ";
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$cat_array = explode(' ',$cat);
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$whichcat .= ' AND (category_id '.$eq.' '.intval($cat_array[0]);
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$whichcat .= get_category_children($cat_array[0], ' '.$andor.' category_id '.$eq.' ');
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for ($i = 1; $i < (count($cat_array)); $i = $i + 1) {
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$whichcat .= ' '.$andor.' category_id '.$eq.' '.intval($cat_array[$i]);
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$whichcat .= get_category_children($cat_array[$i], ' '.$andor.' category_id '.$eq.' ');
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}
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$whichcat .= ')';
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if ($eq == '!=') {
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$cat = '-'.$cat; // Put back the knowledge that we are excluding a category.
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}
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}
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// Category stuff for nice URIs
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if ('' != $category_name) {
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if (stristr($category_name,'/')) {
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$category_name = explode('/',$category_name);
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if ($category_name[count($category_name)-1]) {
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$category_name = $category_name[count($category_name)-1]; // no trailing slash
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} else {
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$category_name = $category_name[count($category_name)-2]; // there was a trailling slash
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}
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}
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$category_name = preg_replace('|[^a-z0-9-_]|i', '', $category_name);
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$tables = ", $wpdb->post2cat, $wpdb->categories";
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$join = " LEFT JOIN $wpdb->post2cat ON ($wpdb->posts.ID = $wpdb->post2cat.post_id) LEFT JOIN $wpdb->categories ON ($wpdb->post2cat.category_id = $wpdb->categories.cat_ID) ";
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$whichcat = " AND (category_nicename = '$category_name'";
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$cat = $wpdb->get_var("SELECT cat_ID FROM $wpdb->categories WHERE category_nicename = '$category_name'");
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$whichcat .= get_category_children($cat, " OR category_id = ");
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$whichcat .= ")";
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}
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// Author/user stuff
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if ((empty($author)) || ($author == 'all') || ($author == '0')) {
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$whichauthor='';
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} else {
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$author = ''.urldecode($author).'';
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$author = addslashes_gpc($author);
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if (stristr($author, '-')) {
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$eq = '!=';
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$andor = 'AND';
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$author = explode('-', $author);
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$author = ''.intval($author[1]);
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} else {
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$eq = '=';
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$andor = 'OR';
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}
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$author_array = explode(' ', $author);
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$whichauthor .= ' AND (post_author '.$eq.' '.intval($author_array[0]);
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for ($i = 1; $i < (count($author_array)); $i = $i + 1) {
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$whichauthor .= ' '.$andor.' post_author '.$eq.' '.intval($author_array[$i]);
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}
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$whichauthor .= ')';
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}
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// Author stuff for nice URIs
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if ('' != $author_name) {
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if (stristr($author_name,'/')) {
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$author_name = explode('/',$author_name);
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if ($author_name[count($author_name)-1]) {
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$author_name = $author_name[count($author_name)-1];#no trailing slash
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} else {
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$author_name = $author_name[count($author_name)-2];#there was a trailling slash
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}
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}
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$author_name = preg_replace('|[^a-z0-9-_]|', '', strtolower($author_name));
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$author = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$author_name."'");
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$whichauthor .= ' AND (post_author = '.intval($author).')';
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}
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$where .= $search.$whichcat.$whichauthor;
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if ((empty($order)) || ((strtoupper($order) != 'ASC') && (strtoupper($order) != 'DESC'))) {
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$order='DESC';
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}
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// Order by
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if (empty($orderby)) {
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$orderby='date '.$order;
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} else {
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// Used to filter values
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$allowed_keys = array('author','date','category','title');
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$orderby = urldecode($orderby);
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$orderby = addslashes_gpc($orderby);
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$orderby_array = explode(' ',$orderby);
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if (!in_array($orderby_array[0],$allowed_keys)) {
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$orderby_array[0] = 'date';
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}
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$orderby = $orderby_array[0].' '.$order;
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if (count($orderby_array)>1) {
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for ($i = 1; $i < (count($orderby_array)); $i = $i + 1) {
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// Only allow certain values for safety
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if (in_array($orderby_array[$i],$allowed_keys)) {
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$orderby .= ',post_'.$orderby_array[$i].' '.$order;
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}
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}
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}
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}
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if ((!$whichcat) && (!$m) && (!$p) && (!$w) && (!$s) && empty($poststart) && empty($postend)) {
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if ($what_to_show == 'posts') {
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$limits = ' LIMIT '.$posts_per_page;
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} elseif ($what_to_show == 'days' && empty($monthnum) && empty($year) && empty($day)) {
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$lastpostdate = get_lastpostdate();
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$lastpostdate = mysql2date('Y-m-d 00:00:00',$lastpostdate);
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$lastpostdate = mysql2date('U',$lastpostdate);
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$otherdate = date('Y-m-d H:i:s', ($lastpostdate - (($posts_per_page-1) * 86400)));
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$where .= " AND post_date > '$otherdate'";
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}
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}
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if ( !empty($postend) && ($postend > $poststart) && (!$m) && empty($monthnum) && empty($year) && empty($day) &&(!$w) && (!$whichcat) && (!$s) && (!$p)) {
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if ($what_to_show == 'posts') {
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$poststart = intval($poststart);
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$postend = intval($postend);
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$limposts = $postend - $poststart;
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$limits = ' LIMIT '.$poststart.','.$limposts;
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} elseif ($what_to_show == 'days') {
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$poststart = intval($poststart);
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$postend = intval($postend);
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$limposts = $postend - $poststart;
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$lastpostdate = get_lastpostdate();
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$lastpostdate = mysql2date('Y-m-d 00:00:00',$lastpostdate);
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$lastpostdate = mysql2date('U',$lastpostdate);
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$startdate = date('Y-m-d H:i:s', ($lastpostdate - (($poststart -1) * 86400)));
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$otherdate = date('Y-m-d H:i:s', ($lastpostdate - (($postend -1) * 86400)));
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$where .= " AND post_date > '$otherdate' AND post_date < '$startdate'";
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}
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} else {
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if (($what_to_show == 'posts') && (! is_single()) && (!$more)) {
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if ($pagenow != 'post.php') {
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$pgstrt = '';
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if ($paged) {
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$pgstrt = (intval($paged) -1) * $posts_per_page . ', ';
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}
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$limits = 'LIMIT '.$pgstrt.$posts_per_page;
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} else {
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if (($m) || ($p) || ($w) || ($s) || ($whichcat)) {
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$limits = '';
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} else {
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$pgstrt = '';
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if ($paged) {
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$pgstrt = (intval($paged) -1) * $posts_per_page . ', ';
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}
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$limits = 'LIMIT '.$pgstrt.$posts_per_page;
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}
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}
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}
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elseif (($m) || ($p) || ($w) || ($s) || ($whichcat) || ($author) || $monthnum || $year || $day) {
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$limits = '';
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}
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}
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if ($p == 'all') {
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$where = '';
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}
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$now = gmdate('Y-m-d H:i:59');
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if ($pagenow != 'post.php' && $pagenow != 'edit.php') {
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if ((empty($poststart)) || (empty($postend)) || !($postend > $poststart)) {
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$where .= " AND post_date_gmt <= '$now'";
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}
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$distinct = 'DISTINCT';
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}
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$where .= ' AND (post_status = "publish"';
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// Get private posts
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if (isset($user_ID) && ('' != intval($user_ID)))
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$where .= " OR post_author = $user_ID AND post_status != 'draft')";
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else
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$where .= ')';
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$where = apply_filters('posts_where', $where);
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$where .= " GROUP BY $wpdb->posts.ID";
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$request = " SELECT $distinct * FROM $wpdb->posts $join WHERE 1=1".$where." ORDER BY post_$orderby $limits";
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if ($preview) {
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$request = 'SELECT 1-1'; // dummy mysql query for the preview
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// little funky fix for IEwin, rawk on that code
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$is_winIE = ((preg_match('/MSIE/',$HTTP_USER_AGENT)) && (preg_match('/Win/',$HTTP_USER_AGENT)));
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if (($is_winIE) && (!isset($IEWin_bookmarklet_fix))) {
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$preview_content = preg_replace('/\%u([0-9A-F]{4,4})/e', "'&#'.base_convert('\\1',16,10).';'", $preview_content);
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}
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}
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// error_log("$request");
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// echo $request;
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$posts = $wpdb->get_results($request);
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$posts = apply_filters('the_posts', $posts);
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update_post_caches($posts);
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return $posts;
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return $wp_query->query($query);
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}
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function update_post_caches($posts) {
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@@ -1852,51 +1533,61 @@ function wp_head() {
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}
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function is_single () {
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global $wp_query_state;
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global $wp_query;
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return $wp_query_state->single;
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return $wp_query->is_single;
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}
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function is_archive () {
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global $wp_query_state;
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global $wp_query;
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return $wp_query_state->archive;
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return $wp_query->is_archive;
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}
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function is_date () {
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global $wp_query_state;
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global $wp_query;
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return $wp_query_state->date;
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return $wp_query->is_date;
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}
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function is_author () {
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global $wp_query_state;
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global $wp_query;
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return $wp_query_state->author;
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return $wp_query->is_author;
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}
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function is_category () {
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global $wp_query_state;
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global $wp_query;
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return $wp_query_state->category;
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return $wp_query->is_category;
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}
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function is_search () {
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global $wp_query_state;
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global $wp_query;
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return $wp_query_state->search;
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return $wp_query->is_search;
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}
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function is_feed () {
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global $wp_query_state;
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global $wp_query;
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return $wp_query_state->search;
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return $wp_query->is_feed;
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}
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function is_home () {
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global $wp_query_state;
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global $wp_query;
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return $wp_query_state->home;
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return $wp_query->is_home;
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}
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function have_posts() {
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global $wp_query;
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return $wp_query->have_posts();
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}
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function the_post() {
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start_wp(true);
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}
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|
||||
?>
|
||||
Reference in New Issue
Block a user