1a3c14d8a9
git-svn-id: https://develop.svn.wordpress.org/trunk@1733 602fd350-edb4-49c9-b593-d223f7449a82
1807 lines
55 KiB
PHP
1807 lines
55 KiB
PHP
<?php
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if (!function_exists('_')) {
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function _($string) {
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return $string;
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}
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}
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if (!function_exists('floatval')) {
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function floatval($string) {
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return ((float) $string);
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}
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}
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function get_profile($field, $user = false) {
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global $wpdb;
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if (!$user)
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$user = $wpdb->escape($_COOKIE['wordpressuser_' . COOKIEHASH]);
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return $wpdb->get_var("SELECT $field FROM $wpdb->users WHERE user_login = '$user'");
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}
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function mysql2date($dateformatstring, $mysqlstring, $use_b2configmonthsdays = 1) {
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global $month, $weekday;
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$m = $mysqlstring;
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if (empty($m)) {
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return false;
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}
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$i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4));
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if (!empty($month) && !empty($weekday) && $use_b2configmonthsdays) {
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$datemonth = $month[date('m', $i)];
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$dateweekday = $weekday[date('w', $i)];
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit(substr($dateweekday, 0, 3)), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit(substr($datemonth, 0, 3)), $dateformatstring);
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$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
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}
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$j = @date($dateformatstring, $i);
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if (!$j) {
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// for debug purposes
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// echo $i." ".$mysqlstring;
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}
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return $j;
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}
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function current_time($type, $gmt = 0) {
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switch ($type) {
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case 'mysql':
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if ($gmt) $d = gmdate('Y-m-d H:i:s');
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else $d = gmdate('Y-m-d H:i:s', (time() + (get_settings('gmt_offset') * 3600)));
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return $d;
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break;
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case 'timestamp':
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if ($gmt) $d = time();
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else $d = time() + (get_settings('gmt_offset') * 3600);
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return $d;
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break;
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}
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}
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function date_i18n($dateformatstring, $unixtimestamp) {
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global $month, $weekday;
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$i = $unixtimestamp;
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if ((!empty($month)) && (!empty($weekday))) {
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$datemonth = $month[date('m', $i)];
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$dateweekday = $weekday[date('w', $i)];
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit(substr($dateweekday, 0, 3)), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit(substr($datemonth, 0, 3)), $dateformatstring);
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$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
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}
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$j = @date($dateformatstring, $i);
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return $j;
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}
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function get_weekstartend($mysqlstring, $start_of_week) {
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$my = substr($mysqlstring,0,4);
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$mm = substr($mysqlstring,8,2);
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$md = substr($mysqlstring,5,2);
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$day = mktime(0,0,0, $md, $mm, $my);
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$weekday = date('w',$day);
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$i = 86400;
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while ($weekday > get_settings('start_of_week')) {
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$weekday = date('w',$day);
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$day = $day - 86400;
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$i = 0;
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}
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$week['start'] = $day + 86400 - $i;
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$week['end'] = $day + 691199;
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return $week;
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}
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function get_lastpostdate($timezone = 'server') {
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global $cache_lastpostdate, $pagenow, $wpdb;
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$add_seconds_blog = get_settings('gmt_offset') * 3600;
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$add_seconds_server = date('Z');
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$now = current_time('mysql', 1);
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if ( !isset($cache_lastpostdate[$timezone]) ) {
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switch(strtolower($timezone)) {
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case 'gmt':
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$lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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}
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$cache_lastpostdate[$timezone] = $lastpostdate;
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} else {
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$lastpostdate = $cache_lastpostdate[$timezone];
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}
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return $lastpostdate;
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}
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function get_lastpostmodified($timezone = 'server') {
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global $cache_lastpostmodified, $pagenow, $wpdb;
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$add_seconds_blog = get_settings('gmt_offset') * 3600;
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$add_seconds_server = date('Z');
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$now = current_time('mysql', 1);
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if ( !isset($cache_lastpostmodified[$timezone]) ) {
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switch(strtolower($timezone)) {
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case 'gmt':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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}
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$lastpostdate = get_lastpostdate($timezone);
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if ($lastpostdate > $lastpostmodified) {
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$lastpostmodified = $lastpostdate;
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}
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$cache_lastpostmodified[$timezone] = $lastpostmodified;
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} else {
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$lastpostmodified = $cache_lastpostmodified[$timezone];
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}
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return $lastpostmodified;
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}
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function user_pass_ok($user_login,$user_pass) {
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global $cache_userdata;
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if ( empty($cache_userdata[$user_login]) ) {
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$userdata = get_userdatabylogin($user_login);
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} else {
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$userdata = $cache_userdata[$user_login];
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}
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return (md5($user_pass) == $userdata->user_pass);
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}
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function get_currentuserinfo() { // a bit like get_userdata(), on steroids
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global $user_login, $userdata, $user_level, $user_ID, $user_nickname, $user_email, $user_url, $user_pass_md5, $cookiehash;
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// *** retrieving user's data from cookies and db - no spoofing
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if (isset($_COOKIE['wordpressuser_' . $cookiehash]))
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$user_login = $_COOKIE['wordpressuser_' . $cookiehash];
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$userdata = get_userdatabylogin($user_login);
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$user_level = $userdata->user_level;
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$user_ID = $userdata->ID;
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$user_nickname = $userdata->user_nickname;
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$user_email = $userdata->user_email;
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$user_url = $userdata->user_url;
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$user_pass_md5 = md5($userdata->user_pass);
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}
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function get_userdata($userid) {
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global $wpdb, $cache_userdata;
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$userid = (int) $userid;
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if ( empty($cache_userdata[$userid]) ) {
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$cache_userdata[$userid] =
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$wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID = '$userid'");
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}
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return $cache_userdata[$userid];
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}
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function get_userdatabylogin($user_login) {
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global $cache_userdata, $wpdb;
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if ( !empty($user_login) && empty($cache_userdata["$user_login"]) ) {
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$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE user_login = '$user_login'");
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$cache_userdata["$user_login"] = $user;
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} else {
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$user = $cache_userdata["$user_login"];
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}
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return $user;
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}
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function get_userid($user_login) {
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global $cache_userdata, $wpdb;
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if ( !empty($user_login) && empty($cache_userdata["$user_login"]) ) {
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$user_id = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_login = '$user_login'");
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$cache_userdata["$user_login"] = $user_id;
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} else {
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$user_id = $cache_userdata["$user_login"];
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}
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return $user_id;
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}
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function get_usernumposts($userid) {
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global $wpdb;
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return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$userid'");
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}
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// examine a url (supposedly from this blog) and try to
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// determine the post ID it represents.
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function url_to_postid($url = '') {
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global $wpdb;
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$siteurl = get_settings('home');
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// Take a link like 'http://example.com/blog/something'
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// and extract just the '/something':
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$uri = preg_replace("#$siteurl#i", '', $url);
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// on failure, preg_replace just returns the subject string
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// so if $uri and $siteurl are the same, they didn't match:
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if ($uri == $siteurl)
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return 0;
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// First, check to see if there is a 'p=N' to match against:
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preg_match('#[?&]p=(\d+)#', $uri, $values);
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$p = intval($values[1]);
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if ($p) return $p;
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// Match $uri against our permalink structure
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$permalink_structure = get_settings('permalink_structure');
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// Matt's tokenizer code
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$rewritecode = array(
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'%year%',
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'%monthnum%',
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'%day%',
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'%hour%',
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'%minute%',
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'%second%',
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'%postname%',
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'%post_id%'
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);
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$rewritereplace = array(
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'([0-9]{4})?',
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'([0-9]{1,2})?',
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'([0-9]{1,2})?',
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'([0-9]{1,2})?',
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'([0-9]{1,2})?',
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'([0-9]{1,2})?',
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'([_0-9a-z-]+)?',
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'([0-9]+)?'
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);
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// Turn the structure into a regular expression
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$matchre = str_replace('/', '/?', $permalink_structure);
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$matchre = str_replace($rewritecode, $rewritereplace, $matchre);
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// Extract the key values from the uri:
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preg_match("#$matchre#",$uri,$values);
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// Extract the token names from the structure:
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preg_match_all("#%(.+?)%#", $permalink_structure, $tokens);
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for($i = 0; $i < count($tokens[1]); $i++) {
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$name = $tokens[1][$i];
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$value = $values[$i+1];
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// Create a variable named $year, $monthnum, $day, $postname, or $post_id:
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$$name = $value;
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}
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// If using %post_id%, we're done:
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if (intval($post_id)) return intval($post_id);
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// Otherwise, build a WHERE clause, making the values safe along the way:
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if ($year) $where .= " AND YEAR(post_date) = '" . intval($year) . "'";
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if ($monthnum) $where .= " AND MONTH(post_date) = '" . intval($monthnum) . "'";
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if ($day) $where .= " AND DAYOFMONTH(post_date) = '" . intval($day) . "'";
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if ($hour) $where .= " AND HOUR(post_date) = '" . intval($hour) . "'";
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if ($minute) $where .= " AND MINUTE(post_date) = '" . intval($minute) . "'";
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if ($second) $where .= " AND SECOND(post_date) = '" . intval($second) . "'";
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if ($postname) $where .= " AND post_name = '" . $wpdb->escape($postname) . "' ";
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// We got no indication, so we return false:
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if (!strlen($where)) {
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return false;
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}
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// Run the query to get the post ID:
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$id = intval($wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE 1 = 1 " . $where));
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return $id;
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}
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/* Options functions */
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function get_settings($setting) {
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global $wpdb, $cache_settings, $cache_nonexistantoptions;
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if ( strstr($_SERVER['REQUEST_URI'], 'wp-admin/install.php') || strstr($_SERVER['REQUEST_URI'], 'wp-admin/upgrade.php') )
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return false;
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if ( empty($cache_settings) )
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$cache_settings = get_alloptions();
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if ( empty($cache_nonexistantoptions) )
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$cache_nonexistantoptions = array();
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if ('home' == $setting && '' == $cache_settings->home)
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return $cache_settings->siteurl;
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if ( isset($cache_settings->$setting) ) :
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return $cache_settings->$setting;
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else :
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// for these cases when we're asking for an unknown option
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if ( isset($cache_nonexistantoptions[$setting]) )
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return false;
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$option = $wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = '$setting'");
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if (!$option) :
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$cache_nonexistantoptions[$setting] = true;
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return false;
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endif;
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if (@ $kellogs = unserialize($option) ) return $kellogs;
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else return $option;
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endif;
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}
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function get_option($option) {
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return get_settings($option);
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}
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function form_option($option) {
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echo htmlspecialchars( get_option($option) );
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}
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function get_alloptions() {
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global $wpdb;
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if ($options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'")) {
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foreach ($options as $option) {
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// "When trying to design a foolproof system,
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// never underestimate the ingenuity of the fools :)" -- Dougal
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if ('siteurl' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
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if ('home' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
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if ('category_base' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
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if (@ $value = unserialize($option->option_value) )
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$all_options->{$option->option_name} = $value;
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else $value = $option->option_value;
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$all_options->{$option->option_name} = $value;
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}
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}
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return $all_options;
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}
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function update_option($option_name, $newvalue) {
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global $wpdb, $cache_settings;
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if ( is_array($newvalue) || is_object($value) )
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$newvalue = serialize($newvalue);
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$newvalue = trim($newvalue); // I can't think of any situation we wouldn't want to trim
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// If the new and old values are the same, no need to update.
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if ($newvalue == get_settings($option_name)) {
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return true;
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}
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$newvalue = $wpdb->escape($newvalue);
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$wpdb->query("UPDATE $wpdb->options SET option_value = '$newvalue' WHERE option_name = '$option_name'");
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$cache_settings = get_alloptions(); // Re cache settings
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return true;
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}
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// thx Alex Stapleton, http://alex.vort-x.net/blog/
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function add_option($name, $value = '', $description = '') {
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global $wpdb;
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if ( is_array($value) || is_object($value) )
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$value = serialize($value);
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if( !$wpdb->get_var("SELECT option_name FROM $wpdb->options WHERE option_name = '$name'") ) {
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$name = $wpdb->escape($name);
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$value = $wpdb->escape($value);
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$description = $wpdb->escape($description);
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$wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, option_description) VALUES ('$name', '$value', '$description')");
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if($wpdb->insert_id) {
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global $cache_settings;
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$cache_settings->{$name} = $value;
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}
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}
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return;
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}
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function delete_option($name) {
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global $wpdb;
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// Get the ID, if no ID then return
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$option_id = $wpdb->get_var("SELECT option_id FROM $wpdb->options WHERE option_name = '$name'");
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if (!$option_id) return false;
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$wpdb->query("DELETE FROM $wpdb->options WHERE option_name = '$name'");
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return true;
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}
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function add_post_meta($post_id, $key, $value, $unique = false) {
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global $wpdb;
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if ($unique) {
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if( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
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= '$key' AND post_id = '$post_id'") ) {
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return false;
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}
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}
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$wpdb->query("INSERT INTO $wpdb->postmeta
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(post_id,meta_key,meta_value)
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VALUES ('$post_id','$key','$value')
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");
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return true;
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}
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function delete_post_meta($post_id, $key, $value = '') {
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global $wpdb;
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if (empty($value)) {
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$meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
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post_id = '$post_id' AND meta_key = '$key'");
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} else {
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$meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
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post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'");
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}
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if (!$meta_id) return false;
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if (empty($value)) {
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$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
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AND meta_key = '$key'");
|
|
} else {
|
|
$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
|
|
AND meta_key = '$key' AND meta_value = '$value'");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function get_post_meta($post_id, $key) {
|
|
global $wpdb, $post_meta_cache;
|
|
|
|
if (isset($post_meta_cache[$post_id][$key])) {
|
|
return $post_meta_cache[$post_id][$key];
|
|
}
|
|
|
|
$metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N);
|
|
|
|
$values = array();
|
|
if ($metalist) {
|
|
foreach ($metalist as $metarow) {
|
|
$values[] = $metarow[0];
|
|
}
|
|
}
|
|
|
|
return $values;
|
|
}
|
|
|
|
function update_post_meta($post_id, $key, $value, $prev_value = '') {
|
|
global $wpdb, $post_meta_cache;
|
|
|
|
if (empty($prev_value)) {
|
|
$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
|
|
meta_key = '$key' AND post_id = '$post_id'");
|
|
} else {
|
|
$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
|
|
meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function get_postdata($postid) {
|
|
global $post, $wpdb;
|
|
|
|
$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = '$postid'");
|
|
|
|
$postdata = array (
|
|
'ID' => $post->ID,
|
|
'Author_ID' => $post->post_author,
|
|
'Date' => $post->post_date,
|
|
'Content' => $post->post_content,
|
|
'Excerpt' => $post->post_excerpt,
|
|
'Title' => $post->post_title,
|
|
'Category' => $post->post_category,
|
|
'post_status' => $post->post_status,
|
|
'comment_status' => $post->comment_status,
|
|
'ping_status' => $post->ping_status,
|
|
'post_password' => $post->post_password,
|
|
'to_ping' => $post->to_ping,
|
|
'pinged' => $post->pinged,
|
|
'post_name' => $post->post_name
|
|
);
|
|
return $postdata;
|
|
}
|
|
|
|
function get_commentdata($comment_ID,$no_cache=0,$include_unapproved=false) { // less flexible, but saves DB queries
|
|
global $postc,$id,$commentdata, $wpdb;
|
|
if ($no_cache) {
|
|
$query = "SELECT * FROM $wpdb->comments WHERE comment_ID = '$comment_ID'";
|
|
if (false == $include_unapproved) {
|
|
$query .= " AND comment_approved = '1'";
|
|
}
|
|
$myrow = $wpdb->get_row($query, ARRAY_A);
|
|
} else {
|
|
$myrow['comment_ID']=$postc->comment_ID;
|
|
$myrow['comment_post_ID']=$postc->comment_post_ID;
|
|
$myrow['comment_author']=$postc->comment_author;
|
|
$myrow['comment_author_email']=$postc->comment_author_email;
|
|
$myrow['comment_author_url']=$postc->comment_author_url;
|
|
$myrow['comment_author_IP']=$postc->comment_author_IP;
|
|
$myrow['comment_date']=$postc->comment_date;
|
|
$myrow['comment_content']=$postc->comment_content;
|
|
$myrow['comment_karma']=$postc->comment_karma;
|
|
$myrow['comment_approved']=$postc->comment_approved;
|
|
if (strstr($myrow['comment_content'], '<trackback />')) {
|
|
$myrow['comment_type'] = 'trackback';
|
|
} elseif (strstr($myrow['comment_content'], '<pingback />')) {
|
|
$myrow['comment_type'] = 'pingback';
|
|
} else {
|
|
$myrow['comment_type'] = 'comment';
|
|
}
|
|
}
|
|
return $myrow;
|
|
}
|
|
|
|
function get_catname($cat_ID) {
|
|
global $cache_catnames, $wpdb;
|
|
if ( !$cache_catnames ) {
|
|
$results = $wpdb->get_results("SELECT * FROM $wpdb->categories") or die('Oops, couldn\'t query the db for categories.');
|
|
foreach ($results as $post) {
|
|
$cache_catnames[$post->cat_ID] = $post->cat_name;
|
|
}
|
|
}
|
|
$cat_name = $cache_catnames[$cat_ID];
|
|
return $cat_name;
|
|
}
|
|
|
|
function gzip_compression() {
|
|
if ( strstr($_SERVER['PHP_SELF'], 'wp-admin') ) return false;
|
|
if ( !get_settings('gzipcompression') ) return false;
|
|
|
|
if( extension_loaded('zlib') ) {
|
|
ob_start('ob_gzhandler');
|
|
}
|
|
}
|
|
|
|
|
|
// functions to count the page generation time (from phpBB2)
|
|
// ( or just any time between timer_start() and timer_stop() )
|
|
|
|
function timer_start() {
|
|
global $timestart;
|
|
$mtime = microtime();
|
|
$mtime = explode(' ',$mtime);
|
|
$mtime = $mtime[1] + $mtime[0];
|
|
$timestart = $mtime;
|
|
return true;
|
|
}
|
|
|
|
function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal
|
|
global $timestart, $timeend;
|
|
$mtime = microtime();
|
|
$mtime = explode(' ',$mtime);
|
|
$mtime = $mtime[1] + $mtime[0];
|
|
$timeend = $mtime;
|
|
$timetotal = $timeend-$timestart;
|
|
if ($display)
|
|
echo number_format($timetotal,$precision);
|
|
return $timetotal;
|
|
}
|
|
|
|
function weblog_ping($server = '', $path = '') {
|
|
|
|
global $wp_version;
|
|
include_once (ABSPATH . WPINC . '/class-IXR.php');
|
|
|
|
// using a timeout of 3 seconds should be enough to cover slow servers
|
|
$client = new IXR_Client($server, ((!strlen(trim($path)) || ('/' == $path)) ? false : $path));
|
|
$client->timeout = 3;
|
|
$client->useragent .= ' -- WordPress/'.$wp_version;
|
|
|
|
// when set to true, this outputs debug messages by itself
|
|
$client->debug = false;
|
|
$client->query('weblogUpdates.ping', get_settings('blogname'), get_settings('home'));
|
|
|
|
}
|
|
|
|
function generic_ping($post_id = 0) {
|
|
$services = get_settings('ping_sites');
|
|
$services = preg_replace("|(\s)+|", '$1', $services); // Kill dupe lines
|
|
$services = trim($services);
|
|
if ('' != $services) {
|
|
$services = explode("\n", $services);
|
|
foreach ($services as $service) {
|
|
weblog_ping($service);
|
|
}
|
|
}
|
|
|
|
return $post_id;
|
|
}
|
|
|
|
add_action('publish_post', 'generic_ping');
|
|
|
|
// Send a Trackback
|
|
function trackback($trackback_url, $title, $excerpt, $ID) {
|
|
global $wpdb;
|
|
$title = urlencode($title);
|
|
$excerpt = urlencode($excerpt);
|
|
$blog_name = urlencode(get_settings('blogname'));
|
|
$tb_url = $trackback_url;
|
|
$url = urlencode(get_permalink($ID));
|
|
$query_string = "title=$title&url=$url&blog_name=$blog_name&excerpt=$excerpt";
|
|
$trackback_url = parse_url($trackback_url);
|
|
$http_request = 'POST ' . $trackback_url['path'] . ($trackback_url['query'] ? '?'.$trackback_url['query'] : '') . " HTTP/1.0\r\n";
|
|
$http_request .= 'Host: '.$trackback_url['host']."\r\n";
|
|
$http_request .= 'Content-Type: application/x-www-form-urlencoded; charset='.get_settings('blog_charset')."\r\n";
|
|
$http_request .= 'Content-Length: '.strlen($query_string)."\r\n";
|
|
$http_request .= "\r\n";
|
|
$http_request .= $query_string;
|
|
if ( '' == $trackback_url['port'] )
|
|
$trackback_url['port'] = 80;
|
|
$fs = @fsockopen($trackback_url['host'], $trackback_url['port'], $errno, $errstr, 4);
|
|
@fputs($fs, $http_request);
|
|
/*
|
|
$debug_file = 'trackback.log';
|
|
$fp = fopen($debug_file, 'a');
|
|
fwrite($fp, "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n");
|
|
while(!@feof($fs)) {
|
|
fwrite($fp, @fgets($fs, 4096));
|
|
}
|
|
fwrite($fp, "\n\n");
|
|
fclose($fp);
|
|
*/
|
|
@fclose($fs);
|
|
|
|
$wpdb->query("UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'");
|
|
$wpdb->query("UPDATE $wpdb->posts SET to_ping = REPLACE(to_ping, '$tb_url', '') WHERE ID = '$ID'");
|
|
return $result;
|
|
}
|
|
|
|
function make_url_footnote($content) {
|
|
preg_match_all('/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches);
|
|
$j = 0;
|
|
for ($i=0; $i<count($matches[0]); $i++) {
|
|
$links_summary = (!$j) ? "\n" : $links_summary;
|
|
$j++;
|
|
$link_match = $matches[0][$i];
|
|
$link_number = '['.($i+1).']';
|
|
$link_url = $matches[2][$i];
|
|
$link_text = $matches[4][$i];
|
|
$content = str_replace($link_match, $link_text.' '.$link_number, $content);
|
|
$link_url = (strtolower(substr($link_url,0,7)) != 'http://') ? get_settings('home') . $link_url : $link_url;
|
|
$links_summary .= "\n".$link_number.' '.$link_url;
|
|
}
|
|
$content = strip_tags($content);
|
|
$content .= $links_summary;
|
|
return $content;
|
|
}
|
|
|
|
|
|
function xmlrpc_getposttitle($content) {
|
|
global $post_default_title;
|
|
if (preg_match('/<title>(.+?)<\/title>/is', $content, $matchtitle)) {
|
|
$post_title = $matchtitle[0];
|
|
$post_title = preg_replace('/<title>/si', '', $post_title);
|
|
$post_title = preg_replace('/<\/title>/si', '', $post_title);
|
|
} else {
|
|
$post_title = $post_default_title;
|
|
}
|
|
return $post_title;
|
|
}
|
|
|
|
function xmlrpc_getpostcategory($content) {
|
|
global $post_default_category;
|
|
if (preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat)) {
|
|
$post_category = trim($matchcat[1], ',');
|
|
$post_category = explode(',', $post_category);
|
|
} else {
|
|
$post_category = $post_default_category;
|
|
}
|
|
return $post_category;
|
|
}
|
|
|
|
function xmlrpc_removepostdata($content) {
|
|
$content = preg_replace('/<title>(.+?)<\/title>/si', '', $content);
|
|
$content = preg_replace('/<category>(.+?)<\/category>/si', '', $content);
|
|
$content = trim($content);
|
|
return $content;
|
|
}
|
|
|
|
function debug_fopen($filename, $mode) {
|
|
global $debug;
|
|
if ($debug == 1) {
|
|
$fp = fopen($filename, $mode);
|
|
return $fp;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function debug_fwrite($fp, $string) {
|
|
global $debug;
|
|
if ($debug == 1) {
|
|
fwrite($fp, $string);
|
|
}
|
|
}
|
|
|
|
function debug_fclose($fp) {
|
|
global $debug;
|
|
if ($debug == 1) {
|
|
fclose($fp);
|
|
}
|
|
}
|
|
|
|
function pingback($content, $post_ID) {
|
|
|
|
global $wp_version;
|
|
include_once (ABSPATH . WPINC . '/class-IXR.php');
|
|
|
|
// original code by Mort (http://mort.mine.nu:8080)
|
|
$log = debug_fopen('./pingback.log', 'a');
|
|
$post_links = array();
|
|
debug_fwrite($log, 'BEGIN '.date('YmdHis', time())."\n");
|
|
|
|
// Variables
|
|
$ltrs = '\w';
|
|
$gunk = '/#~:.?+=&%@!\-';
|
|
$punc = '.:?\-';
|
|
$any = $ltrs.$gunk.$punc;
|
|
|
|
// Step 1
|
|
// Parsing the post, external links (if any) are stored in the $post_links array
|
|
// This regexp comes straight from phpfreaks.com
|
|
// http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
|
|
preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);
|
|
|
|
// Debug
|
|
debug_fwrite($log, 'Post contents:');
|
|
debug_fwrite($log, $content."\n");
|
|
|
|
// Step 2.
|
|
// Walking thru the links array
|
|
// first we get rid of links pointing to sites, not to specific files
|
|
// Example:
|
|
// http://dummy-weblog.org
|
|
// http://dummy-weblog.org/
|
|
// http://dummy-weblog.org/post.php
|
|
// We don't wanna ping first and second types, even if they have a valid <link/>
|
|
|
|
foreach($post_links_temp[0] as $link_test){
|
|
$test = parse_url($link_test);
|
|
if (isset($test['query'])) {
|
|
$post_links[] = $link_test;
|
|
} elseif(($test['path'] != '/') && ($test['path'] != '')) {
|
|
$post_links[] = $link_test;
|
|
}
|
|
}
|
|
|
|
foreach ($post_links as $pagelinkedto){
|
|
|
|
debug_fwrite($log, "Processing -- $pagelinkedto\n");
|
|
$pingback_server_url = discover_pingback_server_uri($pagelinkedto, 2048);
|
|
|
|
if($pingback_server_url) {
|
|
|
|
// Now, the RPC call
|
|
$method = 'pingback.ping';
|
|
debug_fwrite($log, 'Page Linked To: '.$pagelinkedto."\n");
|
|
debug_fwrite($log, 'Page Linked From: ');
|
|
$pagelinkedfrom = get_permalink($post_ID);
|
|
debug_fwrite($log, $pagelinkedfrom."\n");
|
|
|
|
// using a timeout of 3 seconds should be enough to cover slow servers
|
|
$client = new IXR_Client($pingback_server_url);
|
|
$client->timeout = 3;
|
|
$client->useragent .= ' -- WordPress/'.$wp_version;
|
|
|
|
// when set to true, this outputs debug messages by itself
|
|
$client->debug = false;
|
|
$client->query('pingback.ping', array($pagelinkedfrom, $pagelinkedto));
|
|
|
|
if (!$client->query('pingback.ping', array($pagelinkedfrom, $pagelinkedto))) {
|
|
debug_fwrite($log, "Error.\n Fault code: ".$client->getErrorCode()." : ".$client->getErrorMessage()."\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
debug_fwrite($log, "\nEND: ".time()."\n****************************\n\r");
|
|
debug_fclose($log);
|
|
}
|
|
|
|
function discover_pingback_server_uri($url, $timeout_bytes = 2048) {
|
|
|
|
$byte_count = 0;
|
|
$contents = '';
|
|
$headers = '';
|
|
$pingback_str_dquote = 'rel="pingback"';
|
|
$pingback_str_squote = 'rel=\'pingback\'';
|
|
$x_pingback_str = 'x-pingback: ';
|
|
$pingback_href_original_pos = 27;
|
|
|
|
extract(parse_url($url));
|
|
|
|
if (!isset($host)) {
|
|
// Not an URL. This should never happen.
|
|
return false;
|
|
}
|
|
|
|
$path = (!isset($path)) ? '/' : $path;
|
|
$path .= (isset($query)) ? '?'.$query : '';
|
|
$port = (isset($port)) ? $port : 80;
|
|
|
|
// Try to connect to the server at $host
|
|
$fp = fsockopen($host, $port, $errno, $errstr, 3);
|
|
if (!$fp) {
|
|
// Couldn't open a connection to $host;
|
|
return false;
|
|
}
|
|
|
|
// Send the GET request
|
|
$request = "GET $path HTTP/1.1\r\nHost: $host\r\nUser-Agent: WordPress/$wp_version PHP/" . phpversion() . "\r\n\r\n";
|
|
ob_end_flush();
|
|
fputs($fp, $request);
|
|
|
|
// Let's check for an X-Pingback header first
|
|
while (!feof($fp)) {
|
|
$line = fgets($fp, 512);
|
|
if (trim($line) == '') {
|
|
break;
|
|
}
|
|
$headers .= trim($line)."\n";
|
|
$x_pingback_header_offset = strpos(strtolower($headers), $x_pingback_str);
|
|
if ($x_pingback_header_offset) {
|
|
// We got it!
|
|
preg_match('#x-pingback: (.+)#is', $headers, $matches);
|
|
$pingback_server_url = trim($matches[1]);
|
|
return $pingback_server_url;
|
|
}
|
|
if(strpos(strtolower($headers), 'content-type: ')) {
|
|
preg_match('#content-type: (.+)#is', $headers, $matches);
|
|
$content_type = trim($matches[1]);
|
|
}
|
|
}
|
|
|
|
if (preg_match('#(image|audio|video|model)/#is', $content_type)) {
|
|
// Not an (x)html, sgml, or xml page, no use going further
|
|
return false;
|
|
}
|
|
|
|
while (!feof($fp)) {
|
|
$line = fgets($fp, 1024);
|
|
$contents .= trim($line);
|
|
$pingback_link_offset_dquote = strpos($contents, $pingback_str_dquote);
|
|
$pingback_link_offset_squote = strpos($contents, $pingback_str_squote);
|
|
if ($pingback_link_offset_dquote || $pingback_link_offset_squote) {
|
|
$quote = ($pingback_link_offset_dquote) ? '"' : '\'';
|
|
$pingback_link_offset = ($quote=='"') ? $pingback_link_offset_dquote : $pingback_link_offset_squote;
|
|
$pingback_href_pos = @strpos($contents, 'href=', $pingback_link_offset);
|
|
$pingback_href_start = $pingback_href_pos+6;
|
|
$pingback_href_end = @strpos($contents, $quote, $pingback_href_start);
|
|
$pingback_server_url_len = $pingback_href_end - $pingback_href_start;
|
|
$pingback_server_url = substr($contents, $pingback_href_start, $pingback_server_url_len);
|
|
// We may find rel="pingback" but an incomplete pingback URI
|
|
if ($pingback_server_url_len > 0) {
|
|
// We got it!
|
|
return $pingback_server_url;
|
|
}
|
|
}
|
|
$byte_count += strlen($line);
|
|
if ($byte_count > $timeout_bytes) {
|
|
// It's no use going further, there probably isn't any pingback
|
|
// server to find in this file. (Prevents loading large files.)
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// We didn't find anything.
|
|
return false;
|
|
}
|
|
|
|
|
|
/* wp_set_comment_status:
|
|
part of otaku42's comment moderation hack
|
|
changes the status of a comment according to $comment_status.
|
|
allowed values:
|
|
hold : set comment_approve field to 0
|
|
approve: set comment_approve field to 1
|
|
delete : remove comment out of database
|
|
|
|
returns true if change could be applied
|
|
returns false on database error or invalid value for $comment_status
|
|
*/
|
|
function wp_set_comment_status($comment_id, $comment_status) {
|
|
global $wpdb;
|
|
|
|
switch($comment_status) {
|
|
case 'hold':
|
|
$query = "UPDATE $wpdb->comments SET comment_approved='0' WHERE comment_ID='$comment_id' LIMIT 1";
|
|
break;
|
|
case 'approve':
|
|
$query = "UPDATE $wpdb->comments SET comment_approved='1' WHERE comment_ID='$comment_id' LIMIT 1";
|
|
break;
|
|
case 'delete':
|
|
$query = "DELETE FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1";
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
if ($wpdb->query($query)) {
|
|
do_action('wp_set_comment_status', $comment_id);
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/* wp_get_comment_status
|
|
part of otaku42's comment moderation hack
|
|
gets the current status of a comment
|
|
|
|
returned values:
|
|
"approved" : comment has been approved
|
|
"unapproved": comment has not been approved
|
|
"deleted ": comment not found in database
|
|
|
|
a (boolean) false signals an error
|
|
*/
|
|
function wp_get_comment_status($comment_id) {
|
|
global $wpdb;
|
|
|
|
$result = $wpdb->get_var("SELECT comment_approved FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1");
|
|
if ($result == NULL) {
|
|
return "deleted";
|
|
} else if ($result == "1") {
|
|
return "approved";
|
|
} else if ($result == "0") {
|
|
return "unapproved";
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function wp_notify_postauthor($comment_id, $comment_type='comment') {
|
|
global $wpdb;
|
|
global $querystring_start, $querystring_equal, $querystring_separator;
|
|
|
|
$comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1");
|
|
$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID='$comment->comment_post_ID' LIMIT 1");
|
|
$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID='$post->post_author' LIMIT 1");
|
|
|
|
if ('' == $user->user_email) return false; // If there's no email to send the comment to
|
|
|
|
$comment_author_domain = gethostbyaddr($comment->comment_author_IP);
|
|
|
|
$blogname = get_settings('blogname');
|
|
|
|
if ('comment' == $comment_type) {
|
|
$notify_message = "New comment on your post #$comment->comment_post_ID \"".$post->post_title."\"\r\n\r\n";
|
|
$notify_message .= "Author : $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n";
|
|
$notify_message .= "E-mail : $comment->comment_author_email\r\n";
|
|
$notify_message .= "URI : $comment->comment_author_url\r\n";
|
|
$notify_message .= "Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=$comment->comment_author_IP\r\n";
|
|
$notify_message .= "Comment:\r\n".$comment->comment_content."\r\n\r\n";
|
|
$notify_message .= "You can see all comments on this post here: \r\n";
|
|
$subject = '[' . $blogname . '] Comment: "' .$post->post_title.'"';
|
|
} elseif ('trackback' == $comment_type) {
|
|
$notify_message = "New trackback on your post #$comment_post_ID \"".$post->post_title."\"\r\n\r\n";
|
|
$notify_message .= "Website: $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n";
|
|
$notify_message .= "URI : $comment->comment_author_url\r\n";
|
|
$notify_message .= "Excerpt: \n".$comment->comment_content."\r\n\r\n";
|
|
$notify_message .= "You can see all trackbacks on this post here: \r\n";
|
|
$subject = '[' . $blogname . '] Trackback: "' .$post->post_title.'"';
|
|
} elseif ('pingback' == $comment_type) {
|
|
$notify_message = "New pingback on your post #$comment_post_ID \"".$post->post_title."\"\r\n\r\n";
|
|
$notify_message .= "Website: $comment->comment_author\r\n";
|
|
$notify_message .= "URI : $comment->comment_author_url\r\n";
|
|
$notify_message .= "Excerpt: \n[...] $original_context [...]\r\n\r\n";
|
|
$notify_message .= "You can see all pingbacks on this post here: \r\n";
|
|
$subject = '[' . $blogname . '] Pingback: "' .$post->post_title.'"';
|
|
}
|
|
$notify_message .= get_permalink($comment->comment_post_ID) . '#comments';
|
|
|
|
if ('' == $comment->comment_author_email || '' == $comment->comment_author) {
|
|
$from = "From: \"$blogname\" <wordpress@" . $_SERVER['SERVER_NAME'] . '>';
|
|
} else {
|
|
$from = 'From: "' . $comment->comment_author . "\" <$comment->comment_author_email>";
|
|
}
|
|
|
|
$message_headers = "MIME-Version: 1.0\r\n"
|
|
. "$from\r\n"
|
|
. "Content-Type: text/plain; charset=\"" . get_settings('blog_charset') . "\"\r\n";
|
|
|
|
@wp_mail($user->user_email, $subject, $notify_message, $message_headers);
|
|
|
|
return true;
|
|
}
|
|
|
|
/* wp_notify_moderator
|
|
notifies the moderator of the blog (usually the admin)
|
|
about a new comment that waits for approval
|
|
always returns true
|
|
*/
|
|
function wp_notify_moderator($comment_id) {
|
|
global $wpdb;
|
|
global $querystring_start, $querystring_equal, $querystring_separator;
|
|
|
|
if( get_settings( "moderation_notify" ) == 0 )
|
|
return true;
|
|
|
|
$comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1");
|
|
$post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID='$comment->comment_post_ID' LIMIT 1");
|
|
$user = $wpdb->get_row("SELECT * FROM $wpdb->users WHERE ID='$post->post_author' LIMIT 1");
|
|
|
|
$comment_author_domain = gethostbyaddr($comment->comment_author_IP);
|
|
$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'");
|
|
|
|
$notify_message = "A new comment on the post #$comment->comment_post_ID \"".$post->post_title."\" is waiting for your approval\r\n\r\n";
|
|
$notify_message .= "Author : $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n";
|
|
$notify_message .= "E-mail : $comment->comment_author_email\r\n";
|
|
$notify_message .= "URL : $comment->comment_author_url\r\n";
|
|
$notify_message .= "Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=$comment->comment_author_IP\r\n";
|
|
$notify_message .= "Comment:\r\n".$comment->comment_content."\r\n\r\n";
|
|
$notify_message .= "To approve this comment, visit: " . get_settings('siteurl') . "/wp-admin/post.php?action=mailapprovecomment&p=".$comment->comment_post_ID."&comment=$comment_id\r\n";
|
|
$notify_message .= "To delete this comment, visit: " . get_settings('siteurl') . "/wp-admin/post.php?action=confirmdeletecomment&p=".$comment->comment_post_ID."&comment=$comment_id\r\n";
|
|
$notify_message .= "Currently $comments_waiting comments are waiting for approval. Please visit the moderation panel:\r\n";
|
|
$notify_message .= get_settings('siteurl') . "/wp-admin/moderation.php\r\n";
|
|
|
|
$subject = '[' . get_settings('blogname') . '] Please approve: "' .$post->post_title.'"';
|
|
$admin_email = get_settings("admin_email");
|
|
$from = "From: $admin_email";
|
|
|
|
$message_headers = "MIME-Version: 1.0\r\n"
|
|
. "$from\r\n"
|
|
. "Content-Type: text/plain; charset=\"" . get_settings('blog_charset') . "\"\r\n";
|
|
|
|
@wp_mail($admin_email, $subject, $notify_message, $message_headers);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
function start_wp($use_wp_query = false) {
|
|
global $post, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages, $wp_query;
|
|
global $pagenow;
|
|
|
|
if ($use_wp_query) {
|
|
$post = $wp_query->next_post();
|
|
} else {
|
|
$wp_query->next_post();
|
|
}
|
|
|
|
if (!$preview) {
|
|
$id = $post->ID;
|
|
} else {
|
|
$id = 0;
|
|
$postdata = array (
|
|
'ID' => 0,
|
|
'Author_ID' => $_GET['preview_userid'],
|
|
'Date' => $_GET['preview_date'],
|
|
'Content' => $_GET['preview_content'],
|
|
'Excerpt' => $_GET['preview_excerpt'],
|
|
'Title' => $_GET['preview_title'],
|
|
'Category' => $_GET['preview_category'],
|
|
'Notify' => 1
|
|
);
|
|
}
|
|
$authordata = get_userdata($post->post_author);
|
|
|
|
$day = mysql2date('d.m.y', $post->post_date);
|
|
$currentmonth = mysql2date('m', $post->post_date);
|
|
$numpages = 1;
|
|
if (!$page)
|
|
$page = 1;
|
|
if (isset($p))
|
|
$more = 1;
|
|
$content = $post->post_content;
|
|
if (preg_match('/<!--nextpage-->/', $post->post_content)) {
|
|
if ($page > 1)
|
|
$more = 1;
|
|
$multipage = 1;
|
|
$content = $post->post_content;
|
|
$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;
|
|
}
|
|
|
|
function is_new_day() {
|
|
global $day, $previousday;
|
|
if ($day != $previousday) {
|
|
return(1);
|
|
} else {
|
|
return(0);
|
|
}
|
|
}
|
|
|
|
// Filters: these are the core of WP's plugin architecture
|
|
|
|
function apply_filters($tag, $string) {
|
|
global $wp_filter;
|
|
if (isset($wp_filter['all'])) {
|
|
foreach ($wp_filter['all'] as $priority => $functions) {
|
|
if (isset($wp_filter[$tag][$priority]))
|
|
$wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], $wp_filter[$tag][$priority]);
|
|
else
|
|
$wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], array());
|
|
$wp_filter[$tag][$priority] = array_unique($wp_filter[$tag][$priority]);
|
|
}
|
|
|
|
}
|
|
|
|
if (isset($wp_filter[$tag])) {
|
|
ksort($wp_filter[$tag]);
|
|
foreach ($wp_filter[$tag] as $priority => $functions) {
|
|
if (!is_null($functions)) {
|
|
foreach($functions as $function) {
|
|
$string = call_user_func($function, $string);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $string;
|
|
}
|
|
|
|
function add_filter($tag, $function_to_add, $priority = 10) {
|
|
global $wp_filter;
|
|
// So the format is wp_filter['tag']['array of priorities']['array of functions']
|
|
if (!@in_array($function_to_add, $wp_filter[$tag]["$priority"])) {
|
|
$wp_filter[$tag]["$priority"][] = $function_to_add;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function remove_filter($tag, $function_to_remove, $priority = 10) {
|
|
global $wp_filter;
|
|
if (@in_array($function_to_remove, $wp_filter[$tag]["$priority"])) {
|
|
foreach ($wp_filter[$tag]["$priority"] as $function) {
|
|
if ($function_to_remove != $function) {
|
|
$new_function_list[] = $function;
|
|
}
|
|
}
|
|
$wp_filter[$tag]["$priority"] = $new_function_list;
|
|
}
|
|
//die(var_dump($wp_filter));
|
|
return true;
|
|
}
|
|
|
|
// The *_action functions are just aliases for the *_filter functions, they take special strings instead of generic content
|
|
|
|
function do_action($tag, $string) {
|
|
return apply_filters($tag, $string);
|
|
}
|
|
|
|
function add_action($tag, $function_to_add, $priority = 10) {
|
|
add_filter($tag, $function_to_add, $priority);
|
|
}
|
|
|
|
function remove_action($tag, $function_to_remove, $priority = 10) {
|
|
remove_filter($tag, $function_to_remove, $priority);
|
|
}
|
|
|
|
function using_index_permalinks($permalink_structure = '') {
|
|
if (empty($permalink_structure)) {
|
|
$permalink_structure = get_settings('permalink_structure');
|
|
|
|
if (empty($permalink_structure)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// If the index is not in the permalink, we're using mod_rewrite.
|
|
if (preg_match('#^/*index.php#', $permalink_structure)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function preg_index($number, $matches = '') {
|
|
$match_prefix = '$';
|
|
$match_suffix = '';
|
|
|
|
if (! empty($matches)) {
|
|
$match_prefix = '$' . $matches . '[';
|
|
$match_suffix = ']';
|
|
}
|
|
|
|
return "$match_prefix$number$match_suffix";
|
|
}
|
|
|
|
|
|
function page_permastruct() {
|
|
$permalink_structure = get_settings('permalink_structure');
|
|
|
|
if (empty($permalink_structure)) {
|
|
return '';
|
|
}
|
|
|
|
$index = 'index.php';
|
|
$prefix = '';
|
|
if (using_index_permalinks()) {
|
|
$prefix = $index . '/';
|
|
}
|
|
|
|
return '/' . $prefix . 'site/%pagename%';
|
|
}
|
|
|
|
function generate_rewrite_rules($permalink_structure = '', $matches = '') {
|
|
$rewritecode =
|
|
array(
|
|
'%year%',
|
|
'%monthnum%',
|
|
'%day%',
|
|
'%hour%',
|
|
'%minute%',
|
|
'%second%',
|
|
'%postname%',
|
|
'%post_id%',
|
|
'%category%',
|
|
'%author%',
|
|
'%pagename%',
|
|
'%search%'
|
|
);
|
|
|
|
$rewritereplace =
|
|
array(
|
|
'([0-9]{4})',
|
|
'([0-9]{1,2})',
|
|
'([0-9]{1,2})',
|
|
'([0-9]{1,2})',
|
|
'([0-9]{1,2})',
|
|
'([0-9]{1,2})',
|
|
'([^/]+)',
|
|
'([0-9]+)',
|
|
'(.+?)',
|
|
'([^/]+)',
|
|
'([^/]+)',
|
|
'(.+)'
|
|
);
|
|
|
|
$queryreplace =
|
|
array (
|
|
'year=',
|
|
'monthnum=',
|
|
'day=',
|
|
'hour=',
|
|
'minute=',
|
|
'second=',
|
|
'name=',
|
|
'p=',
|
|
'category_name=',
|
|
'author_name=',
|
|
'pagename=',
|
|
's='
|
|
);
|
|
|
|
$feedregex = '(feed|rdf|rss|rss2|atom)/?$';
|
|
$trackbackregex = 'trackback/?$';
|
|
$pageregex = 'page/?([0-9]{1,})/?$';
|
|
|
|
$front = substr($permalink_structure, 0, strpos($permalink_structure, '%'));
|
|
preg_match_all('/%.+?%/', $permalink_structure, $tokens);
|
|
|
|
$num_tokens = count($tokens[0]);
|
|
|
|
$index = 'index.php';
|
|
$feedindex = $index;
|
|
$trackbackindex = $index;
|
|
for ($i = 0; $i < $num_tokens; ++$i) {
|
|
if (0 < $i) {
|
|
$queries[$i] = $queries[$i - 1] . '&';
|
|
}
|
|
|
|
$query_token = str_replace($rewritecode, $queryreplace, $tokens[0][$i]) . preg_index($i+1, $matches);
|
|
$queries[$i] .= $query_token;
|
|
}
|
|
|
|
$structure = $permalink_structure;
|
|
if ($front != '/') {
|
|
$structure = str_replace($front, '', $structure);
|
|
}
|
|
$structure = trim($structure, '/');
|
|
$dirs = explode('/', $structure);
|
|
$num_dirs = count($dirs);
|
|
|
|
$front = preg_replace('|^/+|', '', $front);
|
|
|
|
$post_rewrite = array();
|
|
$struct = $front;
|
|
for ($j = 0; $j < $num_dirs; ++$j) {
|
|
$struct .= $dirs[$j] . '/';
|
|
$match = str_replace($rewritecode, $rewritereplace, $struct);
|
|
$num_toks = preg_match_all('/%.+?%/', $struct, $toks);
|
|
$query = $queries[$num_toks - 1];
|
|
|
|
$pagematch = $match . $pageregex;
|
|
$pagequery = $index . '?' . $query . '&paged=' . preg_index($num_toks + 1, $matches);
|
|
|
|
$feedmatch = $match . $feedregex;
|
|
$feedquery = $feedindex . '?' . $query . '&feed=' . preg_index($num_toks + 1, $matches);
|
|
|
|
$post = 0;
|
|
if (strstr($struct, '%postname%') || strstr($struct, '%post_id%')
|
|
|| (strstr($struct, '%year%') && strstr($struct, '%monthnum%') && strstr($struct, '%day%') && strstr($struct, '%hour%') && strstr($struct, '%minute') && strstr($struct, '%second%'))) {
|
|
$post = 1;
|
|
$trackbackmatch = $match . $trackbackregex;
|
|
$trackbackquery = $trackbackindex . '?' . $query . '&tb=1';
|
|
$match = $match . '?([0-9]+)?/?$';
|
|
$query = $index . '?' . $query . '&page=' . preg_index($num_toks + 1, $matches);
|
|
} else {
|
|
$match .= '?$';
|
|
$query = $index . '?' . $query;
|
|
}
|
|
|
|
$post_rewrite = array($feedmatch => $feedquery, $pagematch => $pagequery, $match => $query) + $post_rewrite;
|
|
|
|
if ($post) {
|
|
$post_rewrite = array($trackbackmatch => $trackbackquery) + $post_rewrite;
|
|
}
|
|
}
|
|
|
|
return $post_rewrite;
|
|
}
|
|
|
|
/* rewrite_rules
|
|
* Construct rewrite matches and queries from permalink structure.
|
|
* matches - The name of the match array to use in the query strings.
|
|
* If empty, $1, $2, $3, etc. are used.
|
|
* Returns an associate array of matches and queries.
|
|
*/
|
|
function rewrite_rules($matches = '', $permalink_structure = '') {
|
|
$rewrite = array();
|
|
|
|
if (empty($permalink_structure)) {
|
|
$permalink_structure = get_settings('permalink_structure');
|
|
|
|
if (empty($permalink_structure)) {
|
|
return $rewrite;
|
|
}
|
|
}
|
|
|
|
$post_rewrite = generate_rewrite_rules($permalink_structure, $matches);
|
|
|
|
$feedregex = '(feed|rdf|rss|rss2|atom)/?$';
|
|
$pageregex = 'page/?([0-9]{1,})/?$';
|
|
$front = substr($permalink_structure, 0, strpos($permalink_structure, '%'));
|
|
$index = 'index.php';
|
|
$prefix = '';
|
|
if (using_index_permalinks($permalink_structure)) {
|
|
$prefix = $index . '/';
|
|
}
|
|
|
|
// If the permalink does not have year, month, and day, we need to create a
|
|
// separate archive rule.
|
|
$doarchive = false;
|
|
if (! (strstr($permalink_structure, '%year%') && strstr($permalink_structure, '%monthnum%') && strstr($permalink_structure, '%day%')) ||
|
|
preg_match('/%category%.*(%year%|%monthnum%|%day%)/', $permalink_structure)) {
|
|
$doarchive = true;
|
|
$archive_structure = $front . '%year%/%monthnum%/%day%/';
|
|
$archive_rewrite = generate_rewrite_rules($archive_structure, $matches);
|
|
}
|
|
|
|
// Site feed
|
|
$sitefeedmatch = $prefix . 'feed/?([_0-9a-z-]+)?/?$';
|
|
$sitefeedquery = 'index.php?feed=_' . preg_index(1, $matches);
|
|
|
|
// Site comment feed
|
|
$sitecommentfeedmatch = $prefix . 'comments/feed/?([_0-9a-z-]+)?/?$';
|
|
$sitecommentfeedquery = 'index.php?feed=_' . preg_index(1, $matches) . '&withcomments=1';
|
|
|
|
// Site page
|
|
$sitepagematch = $prefix . $pageregex;
|
|
$sitepagequery = 'index.php?paged=' . preg_index(1, $matches);
|
|
|
|
$site_rewrite = array(
|
|
$sitefeedmatch => $sitefeedquery,
|
|
$sitecommentfeedmatch => $sitecommentfeedquery,
|
|
$sitepagematch => $sitepagequery,
|
|
);
|
|
|
|
// Search
|
|
$search_structure = $prefix . "search/%search%";
|
|
$search_rewrite = generate_rewrite_rules($search_structure, $matches);
|
|
|
|
// Categories
|
|
if ( '' == get_settings('category_base') )
|
|
$category_structure = $front . 'category/';
|
|
else
|
|
$category_structure = get_settings('category_base') . '/';
|
|
|
|
$category_structure = $category_structure . '%category%';
|
|
$category_rewrite = generate_rewrite_rules($category_structure, $matches);
|
|
|
|
// Authors
|
|
$author_structure = $front . 'author/%author%';
|
|
$author_rewrite = generate_rewrite_rules($author_structure, $matches);
|
|
|
|
// Site static pages
|
|
$page_structure = $prefix . 'site/%pagename%';
|
|
$page_rewrite = generate_rewrite_rules($page_structure, $matches);
|
|
|
|
// Put them together.
|
|
$rewrite = $site_rewrite + $page_rewrite + $search_rewrite + $category_rewrite + $author_rewrite;
|
|
|
|
// Add on archive rewrite rules if needed.
|
|
if ($doarchive) {
|
|
$rewrite = $rewrite + $archive_rewrite;
|
|
}
|
|
|
|
$rewrite = $rewrite + $post_rewrite;
|
|
|
|
$rewrite = apply_filters('rewrite_rules_array', $rewrite);
|
|
return $rewrite;
|
|
}
|
|
|
|
function mod_rewrite_rules ($permalink_structure) {
|
|
$site_root = str_replace('http://', '', trim(get_settings('siteurl')));
|
|
$site_root = preg_replace('|([^/]*)(.*)|i', '$2', $site_root);
|
|
if ('/' != substr($site_root, -1)) $site_root = $site_root . '/';
|
|
|
|
$home_root = str_replace('http://', '', trim(get_settings('home')));
|
|
$home_root = preg_replace('|([^/]*)(.*)|i', '$2', $home_root);
|
|
if ('/' != substr($home_root, -1)) $home_root = $home_root . '/';
|
|
|
|
$rules = "<IfModule mod_rewrite.c>\n";
|
|
$rules .= "RewriteEngine On\n";
|
|
$rules .= "RewriteBase $home_root\n";
|
|
$rewrite = rewrite_rules('', $permalink_structure);
|
|
foreach ($rewrite as $match => $query) {
|
|
// Apache 1.3 does not support the reluctant (non-greedy) modifier.
|
|
$match = str_replace('.+?', '.+', $match);
|
|
|
|
if (strstr($query, 'index.php')) {
|
|
$rules .= 'RewriteRule ^' . $match . ' ' . $home_root . $query . " [QSA]\n";
|
|
} else {
|
|
$rules .= 'RewriteRule ^' . $match . ' ' . $site_root . $query . " [QSA]\n";
|
|
}
|
|
}
|
|
$rules .= "</IfModule>\n";
|
|
|
|
$rules = apply_filters('rewrite_rules', $rules);
|
|
|
|
return $rules;
|
|
}
|
|
|
|
function get_posts($args) {
|
|
global $wpdb;
|
|
parse_str($args, $r);
|
|
if (!isset($r['numberposts'])) $r['numberposts'] = 5;
|
|
if (!isset($r['offset'])) $r['offset'] = 0;
|
|
// The following not implemented yet
|
|
if (!isset($r['category'])) $r['category'] = '';
|
|
if (!isset($r['orderby'])) $r['orderby'] = '';
|
|
if (!isset($r['order'])) $r['order'] = '';
|
|
|
|
$now = current_time('mysql');
|
|
|
|
$posts = $wpdb->get_results("SELECT DISTINCT * FROM $wpdb->posts WHERE post_date <= '$now' AND (post_status = 'publish') GROUP BY $wpdb->posts.ID ORDER BY post_date DESC LIMIT " . $r['offset'] . ',' . $r['numberposts']);
|
|
|
|
update_post_caches($posts);
|
|
|
|
return $posts;
|
|
}
|
|
|
|
function check_comment($author, $email, $url, $comment, $user_ip) {
|
|
if (1 == get_settings('comment_moderation')) return false; // If moderation is set to manual
|
|
|
|
if ( (count(explode('http:', $comment)) - 1) >= get_settings('comment_max_links') )
|
|
return false; // Check # of external links
|
|
|
|
if ('' == trim( get_settings('moderation_keys') ) ) return true; // If moderation keys are empty
|
|
$words = explode("\n", get_settings('moderation_keys') );
|
|
foreach ($words as $word) {
|
|
$word = trim($word);
|
|
|
|
// Skip empty lines
|
|
if (empty($word)) { continue; }
|
|
|
|
$pattern = "#$word#i";
|
|
if ( preg_match($pattern, $author) ) return false;
|
|
if ( preg_match($pattern, $email) ) return false;
|
|
if ( preg_match($pattern, $url) ) return false;
|
|
if ( preg_match($pattern, $comment) ) return false;
|
|
if ( preg_match($pattern, $user_ip) ) return false;
|
|
if ( preg_match($pattern, $useg_agent) ) return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function query_posts($query) {
|
|
global $wp_query;
|
|
|
|
return $wp_query->query($query);
|
|
}
|
|
|
|
function update_post_caches($posts) {
|
|
global $category_cache, $comment_count_cache, $post_meta_cache;
|
|
global $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 $wpdb->categories, $wpdb->post2cat, $wpdb->posts
|
|
WHERE category_id = cat_ID AND post_id = ID AND post_id IN ($post_id_list)");
|
|
|
|
if (!empty($dogs)) {
|
|
foreach ($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 $wpdb->posts
|
|
LEFT JOIN $wpdb->comments ON ( comment_post_ID = ID AND comment_approved = '1')
|
|
WHERE post_status = 'publish' AND ID IN ($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 $wpdb->postmeta
|
|
WHERE post_id IN($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, $wpdb;
|
|
$dogs = $wpdb->get_results("SELECT * FROM $wpdb->categories");
|
|
foreach ($dogs as $catt) {
|
|
$cache_categories[$catt->cat_ID] = $catt;
|
|
}
|
|
}
|
|
|
|
function update_user_cache() {
|
|
global $cache_userdata, $wpdb;
|
|
|
|
if ( $users = $wpdb->get_results("SELECT * FROM $wpdb->users WHERE user_level > 0") ) :
|
|
foreach ($users as $user) :
|
|
$cache_userdata[$user->ID] = $user;
|
|
endforeach;
|
|
return true;
|
|
else:
|
|
return false;
|
|
endif;
|
|
}
|
|
|
|
function wp_head() {
|
|
do_action('wp_head', '');
|
|
}
|
|
|
|
function is_single ($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 == $post_obj->ID) {
|
|
return true;
|
|
} else if ($post == $post_obj->post_title) {
|
|
return true;
|
|
} else if ($post == $post_obj->post_name) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function is_page ($page = '') {
|
|
global $wp_query;
|
|
|
|
if (! $wp_query->is_page) {
|
|
return false;
|
|
}
|
|
|
|
if (empty($page)) {
|
|
return true;
|
|
}
|
|
|
|
$page_obj = $wp_query->get_queried_object();
|
|
|
|
if ($page == $page_obj->ID) {
|
|
return true;
|
|
} else if ($page == $page_obj->post_title) {
|
|
return true;
|
|
} else if ($page == $page_obj->post_name) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function is_archive () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_archive;
|
|
}
|
|
|
|
function is_date () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_date;
|
|
}
|
|
|
|
function is_year () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_year;
|
|
}
|
|
|
|
function is_month () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_month;
|
|
}
|
|
|
|
function is_day () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_day;
|
|
}
|
|
|
|
function is_time () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_time;
|
|
}
|
|
|
|
function is_author ($author = '') {
|
|
global $wp_query;
|
|
|
|
if (! $wp_query->is_author) {
|
|
return false;
|
|
}
|
|
|
|
if (empty($author)) {
|
|
return true;
|
|
}
|
|
|
|
$author_obj = $wp_query->get_queried_object();
|
|
|
|
if ($author == $author_obj->ID) {
|
|
return true;
|
|
} else if ($author == $author_obj->user_nickname) {
|
|
return true;
|
|
} else if ($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 == $cat_obj->cat_name) {
|
|
return true;
|
|
} else if ($category == $cat_obj->category_nicename) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function is_search () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_search;
|
|
}
|
|
|
|
function is_feed () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_feed;
|
|
}
|
|
|
|
function is_home () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_home;
|
|
}
|
|
|
|
function is_404 () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_404;
|
|
}
|
|
|
|
function get_query_var($var) {
|
|
global $wp_query;
|
|
|
|
return $wp_query->get($var);
|
|
}
|
|
|
|
function have_posts() {
|
|
global $wp_query;
|
|
|
|
return $wp_query->have_posts();
|
|
}
|
|
|
|
function the_post() {
|
|
start_wp(true);
|
|
}
|
|
|
|
function get_template_directory() {
|
|
$template = get_settings('template');
|
|
|
|
if (empty($template) || $template == 'default') {
|
|
$template = ABSPATH . "wp-content";
|
|
} else {
|
|
$template = ABSPATH . "wp-content/themes/$template";
|
|
}
|
|
|
|
return $template;
|
|
}
|
|
|
|
// Borrowed from the PHP Manual user notes. Convert entities, while
|
|
// preserving already-encoded entities:
|
|
function htmlentities2($myHTML) {
|
|
$translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES);
|
|
$translation_table[chr(38)] = '&';
|
|
return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table));
|
|
}
|
|
|
|
|
|
function wp_mail($to, $subject, $message, $headers = '', $more = '') {
|
|
if ( function_exists('mb_send_mail') )
|
|
return mb_send_mail($to, $subject, $message, $headers, $more);
|
|
else
|
|
return mail($to, $subject, $message, $headers, $more);
|
|
}
|
|
|
|
?>
|