mirror of
https://github.com/WordPress/WordPress.git
synced 2024-12-23 17:48:01 +01:00
c226bd74b0
git-svn-id: http://svn.automattic.com/wordpress/trunk@1148 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1372 lines
47 KiB
PHP
1372 lines
47 KiB
PHP
<?php
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$curpath = dirname(__FILE__).'/';
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require($curpath . 'functions-formatting.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) $string);
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}
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}
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function popuplinks($text) {
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// Comment text in popup windows should be filtered through this.
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// Right now it's a moderately dumb function, ideally it would detect whether
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// a target or rel attribute was already there and adjust its actions accordingly.
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$text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank' rel='external'>", $text);
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return $text;
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}
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function mysql2date($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, $gmt = 0) {
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$time_difference = get_settings('time_difference');
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switch ($type) {
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case 'mysql':
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return ($gmt) ? gmdate('Y-m-d H:i:s')
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: gmdate('Y-m-d H:i:s', (time() + ($time_difference * 3600)));;
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break;
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case 'timestamp':
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return ($gmt) ? time()
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: time() + ($time_difference * 3600);
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break;
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}
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}
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function date_i18n($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 $tableposts, $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 $tableposts WHERE post_date_gmt <= '$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 $tableposts WHERE post_date_gmt <= '$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 $tableposts WHERE post_date_gmt <= '$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 $tableposts, $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 $tableposts WHERE post_modified_gmt <= '$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 $tableposts WHERE post_modified_gmt <= '$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 $tableposts WHERE post_modified_gmt <= '$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, $cookiehash;
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// *** retrieving user's data from cookies and db - no spoofing
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$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, $tableusers;
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if ( empty($cache_userdata[$userid]) ) {
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$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID = '$userid'");
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$user->user_nickname = stripslashes($user->user_nickname);
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$user->user_firstname = stripslashes($user->user_firstname);
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$user->user_lastname = stripslashes($user->user_lastname);
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$user->user_firstname = stripslashes($user->user_firstname);
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$user->user_lastname = stripslashes($user->user_lastname);
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$user->user_description = stripslashes($user->user_description);
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$cache_userdata[$userid] = $user;
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} else {
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$user = $cache_userdata[$userid];
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}
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return $user;
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}
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function get_userdatabylogin($user_login) {
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global $tableusers, $cache_userdata, $wpdb;
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if ( empty($cache_userdata["$user_login"]) ) {
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$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE user_login = '$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 $tableusers, $cache_userdata, $wpdb;
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if ( empty($cache_userdata["$user_login"]) ) {
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$user_id = $wpdb->get_var("SELECT ID FROM $tableusers WHERE user_login = '$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 $tableposts, $tablecomments, $wpdb;
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return $wpdb->get_var("SELECT COUNT(*) FROM $tableposts WHERE post_author = '$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, $tableposts;
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$siteurl = get_settings('siteurl');
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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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$rewritecode = array(
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'%year%',
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'%monthnum%',
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'%day%',
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'%postname%',
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'%post_id%'
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);
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$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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'([_0-9a-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 ($postname) $where .= " AND post_name = '" . $wpdb->escape($postname) . "' ";
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// Run the query to get the post ID:
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$id = intval($wpdb->get_var("SELECT ID FROM $tableposts 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, $cache_settings;
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if (strstr($_SERVER['REQUEST_URI'], 'install.php')) {
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return false;
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}
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// until we switch to using 'gmt_offset' everywhere
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$setting = str_replace('time_difference', 'gmt_offset', $setting);
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if ( (empty($cache_settings)) ) {
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$settings = get_alloptions();
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$cache_settings = $settings;
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} else {
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$settings = $cache_settings;
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}
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if (!isset($settings->$setting)) {
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return false;
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} else {
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return stripslashes($settings->$setting);
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}
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}
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function get_alloptions() {
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global $tableoptions, $wpdb;
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$options = $wpdb->get_results("SELECT option_name, option_value FROM $tableoptions");
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if ($options) {
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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 :)"
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if ('siteurl' == $option->option_name) $option->option_value = preg_replace('|/+$|', '', $option->option_value);
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$all_options->{$option->option_name} = $option->option_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, $tableoptions, $cache_settings;
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$newvalue = stripslashes($newvalue);
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$newvalue = trim($newvalue); // I can't think of any situation we wouldn't want to trim
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$newvalue = $wpdb->escape($newvalue);
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$wpdb->query("UPDATE $tableoptions SET option_value = '$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='') {
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// Adds an option if it doesn't already exist
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global $wpdb, $tableoptions;
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if(!get_settings($name)) {
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$name = $wpdb->escape($name);
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$value = $wpdb->escape($value);
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$wpdb->query("INSERT INTO $tableoptions (option_name, option_value) VALUES ('$name', '$value')");
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if($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, $tableoptions, $tableoptiongroup_options;
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// Get the ID, if no ID then return
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$option_id = $wpdb->get_var("SELECT option_id FROM $tableoptions WHERE option_name = '$name'");
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if (!$option_id) return false;
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$wpdb->query("DELETE FROM $tableoptiongroup_options WHERE option_id = '$option_id'");
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$wpdb->query("DELETE FROM $tableoptions WHERE option_name = '$name'");
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return true;
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}
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function get_postdata($postid) {
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global $post, $tableposts, $wpdb;
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$post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID = '$postid'");
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$postdata = array (
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'ID' => $post->ID,
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'Author_ID' => $post->post_author,
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'Date' => $post->post_date,
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'Content' => $post->post_content,
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'Excerpt' => $post->post_excerpt,
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'Title' => $post->post_title,
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'Category' => $post->post_category,
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'Lat' => $post->post_lat,
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'Lon' => $post->post_lon,
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'post_status' => $post->post_status,
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'comment_status' => $post->comment_status,
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'ping_status' => $post->ping_status,
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'post_password' => $post->post_password,
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'to_ping' => $post->to_ping,
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'pinged' => $post->pinged,
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'post_name' => $post->post_name
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);
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return $postdata;
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}
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function get_commentdata($comment_ID,$no_cache=0,$include_unapproved=false) { // less flexible, but saves DB queries
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global $postc,$id,$commentdata,$tablecomments, $wpdb;
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if ($no_cache) {
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$query = "SELECT * FROM $tablecomments WHERE comment_ID = '$comment_ID'";
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if (false == $include_unapproved) {
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$query .= " AND comment_approved = '1'";
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}
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$myrow = $wpdb->get_row($query, ARRAY_A);
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} else {
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$myrow['comment_ID']=$postc->comment_ID;
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$myrow['comment_post_ID']=$postc->comment_post_ID;
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$myrow['comment_author']=$postc->comment_author;
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$myrow['comment_author_email']=$postc->comment_author_email;
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$myrow['comment_author_url']=$postc->comment_author_url;
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$myrow['comment_author_IP']=$postc->comment_author_IP;
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$myrow['comment_date']=$postc->comment_date;
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$myrow['comment_content']=$postc->comment_content;
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$myrow['comment_karma']=$postc->comment_karma;
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if (strstr($myrow['comment_content'], '<trackback />')) {
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$myrow['comment_type'] = 'trackback';
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} elseif (strstr($myrow['comment_content'], '<pingback />')) {
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$myrow['comment_type'] = 'pingback';
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} else {
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$myrow['comment_type'] = 'comment';
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}
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}
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return $myrow;
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}
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function get_catname($cat_ID) {
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global $tablecategories, $cache_catnames, $wpdb;
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if ( !$cache_catnames ) {
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$results = $wpdb->get_results("SELECT * FROM $tablecategories") or die('Oops, couldn\'t query the db for categories.');
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foreach ($results as $post) {
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$cache_catnames[$post->cat_ID] = $post->cat_name;
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|
}
|
|
}
|
|
$cat_name = $cache_catnames[$cat_ID];
|
|
return $cat_name;
|
|
}
|
|
|
|
function touch_time($edit = 1) {
|
|
global $month, $postdata, $time_difference;
|
|
// echo $postdata['Date'];
|
|
if ('draft' == $postdata['post_status']) {
|
|
$checked = 'checked="checked" ';
|
|
$edit = false;
|
|
} else {
|
|
$checked = ' ';
|
|
}
|
|
|
|
echo '<p><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp" '.$checked.'/> <label for="timestamp">' . __('Edit timestamp') . '</label> <a href="http://wordpress.org/docs/reference/post/#edit_timestamp" title="' . __('Help on changing the timestamp') . '">?</a><br />';
|
|
|
|
$time_adj = time() + ($time_difference * 3600);
|
|
$post_date = $postdata['Date'];
|
|
$jj = ($edit) ? mysql2date('d', $post_date) : gmdate('d', $time_adj);
|
|
$mm = ($edit) ? mysql2date('m', $post_date) : gmdate('m', $time_adj);
|
|
$aa = ($edit) ? mysql2date('Y', $post_date) : gmdate('Y', $time_adj);
|
|
$hh = ($edit) ? mysql2date('H', $post_date) : gmdate('H', $time_adj);
|
|
$mn = ($edit) ? mysql2date('i', $post_date) : gmdate('i', $time_adj);
|
|
$ss = ($edit) ? mysql2date('s', $post_date) : gmdate('s', $time_adj);
|
|
|
|
echo '<input type="text" name="jj" value="'.$jj.'" size="2" maxlength="2" />'."\n";
|
|
echo "<select name=\"mm\">\n";
|
|
for ($i=1; $i < 13; $i=$i+1) {
|
|
echo "\t\t\t<option value=\"$i\"";
|
|
if ($i == $mm)
|
|
echo " selected='selected'";
|
|
if ($i < 10) {
|
|
$ii = "0".$i;
|
|
} else {
|
|
$ii = "$i";
|
|
}
|
|
echo ">".$month["$ii"]."</option>\n";
|
|
} ?>
|
|
</select>
|
|
<input type="text" name="aa" value="<?php echo $aa ?>" size="4" maxlength="5" /> @
|
|
<input type="text" name="hh" value="<?php echo $hh ?>" size="2" maxlength="2" /> :
|
|
<input type="text" name="mn" value="<?php echo $mn ?>" size="2" maxlength="2" /> :
|
|
<input type="text" name="ss" value="<?php echo $ss ?>" size="2" maxlength="2" /> </p>
|
|
<?php
|
|
}
|
|
|
|
function gzip_compression() {
|
|
global $gzip_compressed;
|
|
if (!$gzip_compressed) {
|
|
$phpver = phpversion(); //start gzip compression
|
|
if($phpver >= "4.0.4pl1") {
|
|
if(extension_loaded("zlib")) {
|
|
ob_start("ob_gzhandler");
|
|
}
|
|
} else if($phpver > "4.0") {
|
|
if(strstr($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip')) {
|
|
if(extension_loaded("zlib")) {
|
|
$do_gzip_compress = TRUE;
|
|
ob_start();
|
|
ob_implicit_flush(0);
|
|
header("Content-Encoding: gzip");
|
|
}
|
|
}
|
|
} //end gzip compression - that piece of script courtesy of the phpBB dev team
|
|
$gzip_compressed=1;
|
|
}
|
|
}
|
|
|
|
|
|
// 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 = '') {
|
|
$f = new xmlrpcmsg('weblogUpdates.ping',
|
|
array(new xmlrpcval(get_settings('blogname'), 'string'),
|
|
new xmlrpcval(get_settings('siteurl') ,'string')));
|
|
$c = new xmlrpc_client($path, $server, 80);
|
|
$r = $c->send($f);
|
|
|
|
if ($debug) {
|
|
print "<h3>Response Object Dump:</h3>\n";
|
|
print "<pre>\n";
|
|
print_r($r);
|
|
print "</pre>\n";
|
|
}
|
|
|
|
$v = @phpxmlrpc_decode($r->value());
|
|
if (!$r->faultCode()) {
|
|
$result['message'] = "<p class=\"rpcmsg\">";
|
|
$result['message'] = $result['message'] . $v["message"] . "<br />\n";
|
|
$result['message'] = $result['message'] . "</p>";
|
|
} else {
|
|
$result['err'] = $r->faultCode();
|
|
$result['message'] = "<!--\n";
|
|
$result['message'] = $result['message'] . "Fault: ";
|
|
$result['message'] = $result['message'] . "Code: " . $r->faultCode();
|
|
$result['message'] = $result['message'] . " Reason '" .$r->faultString()."'<BR>";
|
|
$result['message'] = $result['message'] . "-->\n";
|
|
}
|
|
|
|
if ($debug) print '<blockquote>' . $result['message'] . '</blockquote>';
|
|
}
|
|
|
|
function generic_ping($post_id = 0) {
|
|
$services = get_settings('ping_sites');
|
|
$services = preg_replace("|(\s)+|", '$1', $services); // Kill dupe lines
|
|
if ('' != trim($services)) {
|
|
$services = explode("\n", trim($services));
|
|
foreach ($services as $service) {
|
|
$uri = parse_url($service);
|
|
weblog_ping($uri['host'], $uri['path']);
|
|
}
|
|
}
|
|
}
|
|
|
|
add_action('publish_post', 'generic_ping');
|
|
|
|
// Send a Trackback
|
|
function trackback($trackback_url, $title, $excerpt, $ID) {
|
|
global $wpdb, $tableposts;
|
|
$title = urlencode(stripslashes($title));
|
|
$excerpt = urlencode(stripslashes($excerpt));
|
|
$blog_name = urlencode(stripslashes(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']." HTTP/1.0\r\n";
|
|
$http_request .= 'Host: '.$trackback_url['host']."\r\n";
|
|
$http_request .= 'Content-Type: application/x-www-form-urlencoded'."\r\n";
|
|
$http_request .= 'Content-Length: '.strlen($query_string)."\r\n";
|
|
$http_request .= "\r\n";
|
|
$http_request .= $query_string;
|
|
$fs = @fsockopen($trackback_url['host'], 80);
|
|
@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 $tableposts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'");
|
|
$wpdb->query("UPDATE $tableposts SET to_ping = REPLACE(to_ping, '$tb_url', '') WHERE ID = '$ID'");
|
|
return $result;
|
|
}
|
|
|
|
// trackback - reply
|
|
function trackback_response($error = 0, $error_message = '') {
|
|
if ($error) {
|
|
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
|
|
echo "<response>\n";
|
|
echo "<error>1</error>\n";
|
|
echo "<message>$error_message</message>\n";
|
|
echo "</response>";
|
|
} else {
|
|
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
|
|
echo "<response>\n";
|
|
echo "<error>0</error>\n";
|
|
echo "</response>";
|
|
}
|
|
die();
|
|
}
|
|
|
|
function make_url_footnote($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('siteurl') . $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 = $matchcat[0];
|
|
$post_category = preg_replace('/<category>/si', '', $post_category);
|
|
$post_category = preg_replace('/<\/category>/si', '', $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) {
|
|
// original code by Mort (http://mort.mine.nu:8080)
|
|
global $wp_version;
|
|
$log = debug_fopen('./pingback.log', 'a');
|
|
$post_links = array();
|
|
debug_fwrite($log, 'BEGIN '.time()."\n");
|
|
|
|
// Variables
|
|
$ltrs = '\w';
|
|
$gunk = '/#~:.?+=&%@!\-';
|
|
$punc = '.:?\-';
|
|
$any = $ltrs.$gunk.$punc;
|
|
$pingback_str_dquote = 'rel="pingback"';
|
|
$pingback_str_squote = 'rel=\'pingback\'';
|
|
$x_pingback_str = 'x-pingback: ';
|
|
$pingback_href_original_pos = 27;
|
|
|
|
// 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\n");
|
|
|
|
$bits = parse_url($pagelinkedto);
|
|
if (!isset($bits['host'])) {
|
|
debug_fwrite($log, 'Couldn\'t find a hostname for '.$pagelinkedto."\n\n");
|
|
continue;
|
|
}
|
|
$host = $bits['host'];
|
|
$path = isset($bits['path']) ? $bits['path'] : '';
|
|
if (isset($bits['query'])) {
|
|
$path .= '?'.$bits['query'];
|
|
}
|
|
if (!$path) {
|
|
$path = '/';
|
|
}
|
|
$port = isset($bits['port']) ? $bits['port'] : 80;
|
|
|
|
// Try to connect to the server at $host
|
|
$fp = fsockopen($host, $port, $errno, $errstr, 30);
|
|
if (!$fp) {
|
|
debug_fwrite($log, 'Couldn\'t open a connection to '.$host."\n\n");
|
|
continue;
|
|
}
|
|
|
|
// 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);
|
|
|
|
// Start receiving headers and content
|
|
$contents = '';
|
|
$headers = '';
|
|
$gettingHeaders = true;
|
|
$found_pingback_server = 0;
|
|
while (!feof($fp)) {
|
|
$line = fgets($fp, 4096);
|
|
if (trim($line) == '') {
|
|
$gettingHeaders = false;
|
|
}
|
|
if (!$gettingHeaders) {
|
|
$contents .= trim($line)."\n";
|
|
$pingback_link_offset_dquote = strpos($contents, $pingback_str_dquote);
|
|
$pingback_link_offset_squote = strpos($contents, $pingback_str_squote);
|
|
} else {
|
|
$headers .= trim($line)."\n";
|
|
$x_pingback_header_offset = strpos(strtolower($headers), $x_pingback_str);
|
|
}
|
|
if ($x_pingback_header_offset) {
|
|
preg_match('#x-pingback: (.+)#is', $headers, $matches);
|
|
$pingback_server_url = trim($matches[1]);
|
|
debug_fwrite($log, "Pingback server found from X-Pingback header @ $pingback_server_url\n");
|
|
$found_pingback_server = 1;
|
|
break;
|
|
}
|
|
if ($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, $pingback_server_url_len);
|
|
debug_fwrite($log, "Pingback server found from Pingback <link /> tag @ $pingback_server_url\n");
|
|
$found_pingback_server = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!$found_pingback_server) {
|
|
debug_fwrite($log, "Pingback server not found\n\n*************************\n\n");
|
|
@fclose($fp);
|
|
} else {
|
|
debug_fwrite($log,"\n\nPingback server data\n");
|
|
|
|
// Assuming there's a "http://" bit, let's get rid of it
|
|
$host_clear = substr($pingback_server_url, 7);
|
|
|
|
// the trailing slash marks the end of the server name
|
|
$host_end = strpos($host_clear, '/');
|
|
|
|
// Another clear cut
|
|
$host_len = $host_end-$host_start;
|
|
$host = substr($host_clear, 0, $host_len);
|
|
debug_fwrite($log, 'host: '.$host."\n");
|
|
|
|
// If we got the server name right, the rest of the string is the server path
|
|
$path = substr($host_clear,$host_end);
|
|
debug_fwrite($log, 'path: '.$path."\n\n");
|
|
|
|
// 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");
|
|
|
|
$client = new xmlrpc_client($path, $host, 80);
|
|
$message = new xmlrpcmsg($method, array(new xmlrpcval($pagelinkedfrom), new xmlrpcval($pagelinkedto)));
|
|
$result = $client->send($message);
|
|
if ($result){
|
|
if (!$result->value()){
|
|
debug_fwrite($log, $result->faultCode().' -- '.$result->faultString());
|
|
} else {
|
|
$value = phpxmlrpc_decode($result->value());
|
|
if (is_array($value)) {
|
|
$value_arr = '';
|
|
foreach($value as $blah) {
|
|
$value_arr .= $blah.' |||| ';
|
|
}
|
|
debug_fwrite($log, $value_arr);
|
|
} else {
|
|
debug_fwrite($log, $value);
|
|
}
|
|
}
|
|
}
|
|
@fclose($fp);
|
|
}
|
|
}
|
|
|
|
debug_fwrite($log, "\nEND: ".time()."\n****************************\n\r");
|
|
debug_fclose($log);
|
|
}
|
|
|
|
function doGeoUrlHeader($posts) {
|
|
if (count($posts) == 1) {
|
|
// there's only one result see if it has a geo code
|
|
$row = $posts[0];
|
|
$lat = $row->post_lat;
|
|
$lon = $row->post_lon;
|
|
$title = $row->post_title;
|
|
if(($lon != null) && ($lat != null) ) {
|
|
echo "<meta name=\"ICBM\" content=\"".$lat.", ".$lon."\" />\n";
|
|
echo "<meta name=\"DC.title\" content=\"".convert_chars(strip_tags(get_bloginfo("name")))." - ".$title."\" />\n";
|
|
echo "<meta name=\"geo.position\" content=\"".$lat.";".$lon."\" />\n";
|
|
return;
|
|
}
|
|
} else {
|
|
if(get_settings('use_default_geourl')) {
|
|
// send the default here
|
|
echo "<meta name=\"ICBM\" content=\"". get_settings('default_geourl_lat') .", ". get_settings('default_geourl_lon') ."\" />\n";
|
|
echo "<meta name=\"DC.title\" content=\"".convert_chars(strip_tags(get_bloginfo("name")))."\" />\n";
|
|
echo "<meta name=\"geo.position\" content=\"". get_settings('default_geourl_lat') .";". get_settings('default_geourl_lon') ."\" />\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
function getRemoteFile($host,$path) {
|
|
$fp = fsockopen($host, 80, $errno, $errstr);
|
|
if ($fp) {
|
|
fputs($fp,"GET $path HTTP/1.0\r\nHost: $host\r\n\r\n");
|
|
while ($line = fgets($fp, 4096)) {
|
|
$lines[] = $line;
|
|
}
|
|
fclose($fp);
|
|
return $lines;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function pingGeoURL($blog_ID) {
|
|
|
|
$ourUrl = get_settings('siteurl') ."/index.php?p=".$blog_ID;
|
|
$host="geourl.org";
|
|
$path="/ping/?p=".$ourUrl;
|
|
getRemoteFile($host,$path);
|
|
}
|
|
|
|
/* 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, $tablecomments;
|
|
|
|
switch($comment_status) {
|
|
case 'hold':
|
|
$query = "UPDATE $tablecomments SET comment_approved='0' WHERE comment_ID='$comment_id' LIMIT 1";
|
|
break;
|
|
case 'approve':
|
|
$query = "UPDATE $tablecomments SET comment_approved='1' WHERE comment_ID='$comment_id' LIMIT 1";
|
|
break;
|
|
case 'delete':
|
|
$query = "DELETE FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1";
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
if ($wpdb->query($query)) {
|
|
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, $tablecomments;
|
|
|
|
$result = $wpdb->get_var("SELECT comment_approved FROM $tablecomments WHERE comment_ID='$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, $tablecomments, $tableposts, $tableusers;
|
|
global $querystring_start, $querystring_equal, $querystring_separator;
|
|
|
|
$comment = $wpdb->get_row("SELECT * FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1");
|
|
$post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID='$comment->comment_post_ID' LIMIT 1");
|
|
$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID='$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 = stripslashes(get_settings('blogname'));
|
|
|
|
if ('comment' == $comment_type) {
|
|
$notify_message = "New comment on your post #$comment->comment_post_ID \"".stripslashes($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";
|
|
$notify_message .= "Comment:\r\n".stripslashes($comment->comment_content)."\r\n\r\n";
|
|
$notify_message .= "You can see all comments on this post here: \r\n";
|
|
$subject = '[' . $blogname . '] Comment: "' .stripslashes($post->post_title).'"';
|
|
} elseif ('trackback' == $comment_type) {
|
|
$notify_message = "New trackback on your post #$comment_post_ID \"".stripslashes($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";
|
|
$notify_message .= "Excerpt: \n".stripslashes($comment->comment_content)."\r\n\r\n";
|
|
$notify_message .= "You can see all trackbacks on this post here: \r\n";
|
|
$subject = '[' . $blogname . '] Trackback: "' .stripslashes($post->post_title).'"';
|
|
} elseif ('pingback' == $comment_type) {
|
|
$notify_message = "New pingback on your post #$comment_post_ID \"".stripslashes($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 = '[' . $blogname . '] Pingback: "' .stripslashes($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 {
|
|
$from = 'From: "' . stripslashes($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";
|
|
|
|
@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, $tablecomments, $tableposts, $tableusers;
|
|
global $querystring_start, $querystring_equal, $querystring_separator;
|
|
|
|
$comment = $wpdb->get_row("SELECT * FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1");
|
|
$post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID='$comment->comment_post_ID' LIMIT 1");
|
|
$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID='$post->post_author' LIMIT 1");
|
|
|
|
$comment_author_domain = gethostbyaddr($comment->comment_author_IP);
|
|
$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $tablecomments WHERE comment_approved = '0'");
|
|
|
|
$notify_message = "A new comment on the post #$comment->comment_post_ID \"".stripslashes($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";
|
|
$notify_message .= "Comment:\r\n".stripslashes($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";
|
|
|
|
$subject = '[' . stripslashes(get_settings('blogname')) . '] Please approve: "' .stripslashes($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";
|
|
|
|
@mail($admin_email, $subject, $notify_message, $message_headers);
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
function start_wp() {
|
|
global $post, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages;
|
|
global $pagenow;
|
|
if (!$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;
|
|
$content = stripslashes($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 {
|
|
$pages[0] = stripslashes($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 => $functions) {
|
|
foreach($functions as $function) {
|
|
$string = $function($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);
|
|
}
|
|
|
|
/* 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 = '', $permalink_structure = '') {
|
|
|
|
function preg_index($number, $matches = '') {
|
|
$match_prefix = '$';
|
|
$match_suffix = '';
|
|
|
|
if (! empty($matches)) {
|
|
$match_prefix = '$' . $matches . '[';
|
|
$match_suffix = ']';
|
|
}
|
|
|
|
return "$match_prefix$number$match_suffix";
|
|
}
|
|
|
|
$rewrite = array();
|
|
|
|
if (empty($permalink_structure)) {
|
|
$permalink_structure = get_settings('permalink_structure');
|
|
|
|
if (empty($permalink_structure)) {
|
|
return $rewrite;
|
|
}
|
|
}
|
|
|
|
$rewritecode = array(
|
|
'%year%',
|
|
'%monthnum%',
|
|
'%day%',
|
|
'%postname%',
|
|
'%post_id%'
|
|
);
|
|
|
|
$rewritereplace = array(
|
|
'([0-9]{4})?',
|
|
'([0-9]{1,2})?',
|
|
'([0-9]{1,2})?',
|
|
'([_0-9a-z-]+)?',
|
|
'([0-9]+)?'
|
|
);
|
|
|
|
$queryreplace = array (
|
|
'year=',
|
|
'monthnum=',
|
|
'day=',
|
|
'name=',
|
|
'p='
|
|
);
|
|
|
|
|
|
$match = str_replace('/', '/?', $permalink_structure);
|
|
$match = preg_replace('|/[?]|', '', $match, 1);
|
|
|
|
$match = str_replace($rewritecode, $rewritereplace, $match);
|
|
$match = preg_replace('|[?]|', '', $match, 1);
|
|
|
|
$feedmatch = str_replace('?/?', '/', $match);
|
|
$trackbackmatch = $feedmatch;
|
|
|
|
preg_match_all('/%.+?%/', $permalink_structure, $tokens);
|
|
|
|
$query = 'index.php?';
|
|
$feedquery = 'wp-feed.php?';
|
|
$trackbackquery = 'wp-trackback.php?';
|
|
for ($i = 0; $i < count($tokens[0]); ++$i) {
|
|
if (0 < $i) {
|
|
$query .= '&';
|
|
$feedquery .= '&';
|
|
$trackbackquery .= '&';
|
|
}
|
|
|
|
$query_token = str_replace($rewritecode, $queryreplace, $tokens[0][$i]) . preg_index($i+1, $matches);
|
|
$query .= $query_token;
|
|
$feedquery .= $query_token;
|
|
$trackbackquery .= $query_token;
|
|
}
|
|
++$i;
|
|
|
|
// Add post paged stuff
|
|
$match .= '([0-9]+)?/?$';
|
|
$query .= '&page=' . preg_index($i, $matches);
|
|
|
|
// Add post feed stuff
|
|
$feedregex = '(feed|rdf|rss|rss2|atom)/?$';
|
|
$feedmatch .= $feedregex;
|
|
$feedquery .= '&feed=' . preg_index($i, $matches);
|
|
|
|
// Add post trackback stuff
|
|
$trackbackregex = 'trackback/?$';
|
|
$trackbackmatch .= $trackbackregex;
|
|
|
|
// Site feed
|
|
$sitefeedmatch = 'feed/?([_0-9a-z-]+)?/?$';
|
|
$sitefeedquery = $site_root . 'wp-feed.php?feed=' . preg_index(1, $matches);
|
|
|
|
// Site comment feed
|
|
$sitecommentfeedmatch = 'comments/feed/?([_0-9a-z-]+)?/?$';
|
|
$sitecommentfeedquery = $site_root . 'wp-feed.php?feed=' . preg_index(1, $matches) . '&withcomments=1';
|
|
|
|
// Code for nice categories and authors, currently not very flexible
|
|
$front = substr($permalink_structure, 0, strpos($permalink_structure, '%'));
|
|
$catmatch = $front . 'category/';
|
|
$catmatch = preg_replace('|^/+|', '', $catmatch);
|
|
|
|
$catfeedmatch = $catmatch . '(.*)/' . $feedregex;
|
|
$catfeedquery = 'wp-feed.php?category_name=' . preg_index(1, $matches) . '&feed=' . preg_index(2, $matches);
|
|
|
|
$catmatch = $catmatch . '?(.*)';
|
|
$catquery = 'index.php?category_name=' . preg_index(1, $matches);
|
|
|
|
$authormatch = $front . 'author/';
|
|
$authormatch = preg_replace('|^/+|', '', $authormatch);
|
|
|
|
$authorfeedmatch = $authormatch . '(.*)/' . $feedregex;
|
|
$authorfeedquery = 'wp-feed.php?author_name=' . preg_index(1, $matches) . '&feed=' . preg_index(2, $matches);
|
|
|
|
$authormatch = $authormatch . '?(.*)';
|
|
$authorquery = 'index.php?author_name=' . preg_index(1, $matches);
|
|
|
|
$rewrite = array(
|
|
$catfeedmatch => $catfeedquery,
|
|
$catmatch => $catquery,
|
|
$authorfeedmatch => $authorfeedquery,
|
|
$authormatch => $authorquery,
|
|
$match => $query,
|
|
$feedmatch => $feedquery,
|
|
$trackbackmatch => $trackbackquery,
|
|
$sitefeedmatch => $sitefeedquery,
|
|
$sitecommentfeedmatch => $sitecommentfeedquery
|
|
);
|
|
|
|
return $rewrite;
|
|
}
|
|
|
|
function remove_slashes($string) {
|
|
return stripslashes(stripslashes($string));
|
|
}
|
|
|
|
function get_posts($args) {
|
|
global $wpdb, $tableposts;
|
|
parse_str($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 $tableposts WHERE post_date <= '$now' AND (post_status = 'publish') GROUP BY $tableposts.ID ORDER BY post_date DESC LIMIT " . $r['offset'] . ',' . $r['numberposts']);
|
|
|
|
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 ('' == 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);
|
|
$pattern = "#$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;
|
|
}
|
|
|
|
preg_match_all('|([\n ])([a-z]+?)://([^, <>{}\n\r]+)|i', $comment, $all_links);
|
|
$number = count($all_links[0]);
|
|
if ($number >= get_settings('comment_max_links')) return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
function wp_head() {
|
|
do_action('wp_head', '');
|
|
}
|
|
|
|
?>
|