1832 lines
50 KiB
PHP
1832 lines
50 KiB
PHP
<?php
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require_once(dirname(__FILE__).'/functions-compat.php');
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if (!function_exists('_')) {
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function _($string) {
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return $string;
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}
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}
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function get_profile($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, $translate = true) {
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global $month, $weekday, $month_abbrev, $weekday_abbrev;
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$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) && $translate) {
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$datemonth = $month[date('m', $i)];
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$datemonth_abbrev = $month_abbrev[$datemonth];
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$dateweekday = $weekday[date('w', $i)];
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$dateweekday_abbrev = $weekday_abbrev[$dateweekday];
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
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$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($datemonth_abbrev), $dateformatstring);
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$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, $month_abbrev, $weekday_abbrev;
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$i = $unixtimestamp;
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if ((!empty($month)) && (!empty($weekday))) {
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$datemonth = $month[date('m', $i)];
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$datemonth_abbrev = $month_abbrev[$datemonth];
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$dateweekday = $weekday[date('w', $i)];
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$dateweekday_abbrev = $weekday_abbrev[$dateweekday];
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
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$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($datemonth_abbrev), $dateformatstring);
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$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) == $userdata->user_pass);
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}
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function get_usernumposts($userid) {
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global $wpdb;
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return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$userid' AND post_status = 'publish'");
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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') || defined('WP_INSTALLING') )
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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 apply_filters('option_' . $setting, $cache_settings->siteurl);
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if ( isset($cache_settings->$setting) ) :
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return apply_filters('option_' . $setting, $cache_settings->$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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@ $kellogs = unserialize($option);
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if ($kellogs !== FALSE)
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return apply_filters('option_' . $setting, $kellogs);
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else return apply_filters('option_' . $setting, $option);
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endif;
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}
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function get_option($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), ENT_QUOTES );
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}
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function get_alloptions() {
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global $wpdb, $wp_queries;
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$wpdb->hide_errors();
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if (!$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'")) {
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$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options");
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}
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$wpdb->show_errors();
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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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@ $value = unserialize($option->option_value);
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if ($value === FALSE)
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$value = $option->option_value;
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$all_options->{$option->option_name} = apply_filters('pre_option_' . $option->option_name, $value);
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}
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return apply_filters('all_options', $all_options);
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}
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function update_option($option_name, $newvalue) {
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global $wpdb, $cache_settings;
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if ( is_array($newvalue) || is_object($newvalue) )
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$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_option($option_name)) {
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return true;
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}
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// If it's not there add it
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if ( !$wpdb->get_var("SELECT option_name FROM $wpdb->options WHERE option_name = '$option_name'") )
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add_option($option_name);
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$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 = '', $autoload = 'yes') {
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global $wpdb;
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$original = $value;
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if ( is_array($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 $wpdb->options (option_name, option_value, option_description, autoload) VALUES ('$name', '$value', '$description', '$autoload')");
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if($wpdb->insert_id) {
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global $cache_settings;
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$cache_settings->{$name} = $original;
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}
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}
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return;
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}
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function delete_option($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 = '$key'");
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} else {
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$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
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AND meta_key = '$key' AND meta_value = '$value'");
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}
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return true;
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}
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function get_post_meta($post_id, $key, $single = false) {
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global $wpdb, $post_meta_cache;
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if (isset($post_meta_cache[$post_id][$key])) {
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if ($single) {
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return $post_meta_cache[$post_id][$key][0];
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} else {
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return $post_meta_cache[$post_id][$key];
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}
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}
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$metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N);
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$values = array();
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if ($metalist) {
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foreach ($metalist as $metarow) {
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$values[] = $metarow[0];
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}
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}
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if ($single) {
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if (count($values)) {
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return $values[0];
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} else {
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return '';
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}
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} else {
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return $values;
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}
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}
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function update_post_meta($post_id, $key, $value, $prev_value = '') {
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global $wpdb, $post_meta_cache;
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|
if(! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
|
|
= '$key' AND post_id = '$post_id'") ) {
|
|
return false;
|
|
}
|
|
|
|
if (empty($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;
|
|
|
|
if ( $postid == $post->ID )
|
|
$a_post = $post;
|
|
else
|
|
$a_post = $wpdb->get_row("SELECT * FROM $wpdb->posts WHERE ID = '$postid'");
|
|
|
|
$postdata = array (
|
|
'ID' => $a_post->ID,
|
|
'Author_ID' => $a_post->post_author,
|
|
'Date' => $a_post->post_date,
|
|
'Content' => $a_post->post_content,
|
|
'Excerpt' => $a_post->post_excerpt,
|
|
'Title' => $a_post->post_title,
|
|
'Category' => $a_post->post_category,
|
|
'post_status' => $a_post->post_status,
|
|
'comment_status' => $a_post->comment_status,
|
|
'ping_status' => $a_post->ping_status,
|
|
'post_password' => $a_post->post_password,
|
|
'to_ping' => $a_post->to_ping,
|
|
'pinged' => $a_post->pinged,
|
|
'post_name' => $a_post->post_name
|
|
);
|
|
return $postdata;
|
|
}
|
|
|
|
// Retrieves post data given a post ID or post object.
|
|
// Handles post caching.
|
|
function &get_post(&$post, $output = OBJECT) {
|
|
global $post_cache, $wpdb;
|
|
|
|
if ( empty($post) ) {
|
|
if ( isset($GLOBALS['post']) )
|
|
$post = & $GLOBALS['post'];
|
|
else
|
|
$post = null;
|
|
} elseif (is_object($post) ) {
|
|
if (! isset($post_cache[$post->ID]))
|
|
$post_cache[$post->ID] = &$post;
|
|
$post = & $post_cache[$post->ID];
|
|
} else {
|
|
if (isset($post_cache[$post]))
|
|
$post = & $post_cache[$post];
|
|
else {
|
|
$query = "SELECT * FROM $wpdb->posts WHERE ID=$post";
|
|
$post_cache[$post] = & $wpdb->get_row($query);
|
|
$post = & $post_cache[$post];
|
|
}
|
|
}
|
|
|
|
if ( $output == OBJECT ) {
|
|
return $post;
|
|
} elseif ( $output == ARRAY_A ) {
|
|
return get_object_vars($post);
|
|
} elseif ( $output == ARRAY_N ) {
|
|
return array_values(get_object_vars($post));
|
|
} else {
|
|
return $post;
|
|
}
|
|
}
|
|
|
|
// Retrieves page data given a page ID or page object.
|
|
// Handles page caching.
|
|
function &get_page(&$page, $output = OBJECT) {
|
|
global $page_cache, $wpdb;
|
|
|
|
if ( empty($page) ) {
|
|
if ( isset($GLOBALS['page']) )
|
|
$page = & $GLOBALS['page'];
|
|
else
|
|
$page = null;
|
|
} elseif (is_object($page) ) {
|
|
if (! isset($page_cache[$page->ID]))
|
|
$page_cache[$page->ID] = &$page;
|
|
$page = & $page_cache[$page->ID];
|
|
} else {
|
|
if ( isset($GLOBALS['page']) && ($page == $GLOBALS['page']->ID) )
|
|
$page = & $GLOBALS['page'];
|
|
elseif (isset($page_cache[$page]))
|
|
$page = & $page_cache[$page];
|
|
else {
|
|
$query = "SELECT * FROM $wpdb->posts WHERE ID=$page";
|
|
$page_cache[$page] = & $wpdb->get_row($query);
|
|
$page = & $page_cache[$page];
|
|
}
|
|
}
|
|
|
|
if ( $output == OBJECT ) {
|
|
return $page;
|
|
} elseif ( $output == ARRAY_A ) {
|
|
return get_object_vars($page);
|
|
} elseif ( $output == ARRAY_N ) {
|
|
return array_values(get_object_vars($page));
|
|
} else {
|
|
return $page;
|
|
}
|
|
}
|
|
|
|
// Retrieves category data given a category ID or category object.
|
|
// Handles category caching.
|
|
function &get_category(&$category, $output = OBJECT) {
|
|
global $cache_categories, $wpdb;
|
|
|
|
if ( empty($category) )
|
|
return null;
|
|
|
|
if ( ! isset($cache_categories))
|
|
update_category_cache();
|
|
|
|
if (is_object($category)) {
|
|
if ( ! isset($cache_categories[$category->cat_ID]))
|
|
$cache_categories[$category->cat_ID] = &$category;
|
|
$category = & $cache_categories[$category->cat_ID];
|
|
} else {
|
|
if ( !isset($cache_categories[$category]) ) {
|
|
$category = $wpdb->get_row("SELECT * FROM $wpdb->categories WHERE cat_ID = $category");
|
|
$category->category_id = $category->cat_ID; // Alias.
|
|
$cache_categories[$category->cat_ID] = & $category;
|
|
} else {
|
|
$category = & $cache_categories[$category];
|
|
}
|
|
}
|
|
|
|
if ( $output == OBJECT ) {
|
|
return $category;
|
|
} elseif ( $output == ARRAY_A ) {
|
|
return get_object_vars($category);
|
|
} elseif ( $output == ARRAY_N ) {
|
|
return array_values(get_object_vars($category));
|
|
} else {
|
|
return $category;
|
|
}
|
|
}
|
|
|
|
function get_catname($cat_ID) {
|
|
$category = &get_category($cat_ID);
|
|
return $category->cat_name;
|
|
}
|
|
|
|
function gzip_compression() {
|
|
if ( strstr($_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_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;
|
|
$home = trailingslashit( get_option('home') );
|
|
$client->query('weblogUpdates.ping', get_settings('blogname'), $home);
|
|
}
|
|
|
|
function generic_ping($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 $post_id;
|
|
}
|
|
|
|
// Send a Trackback
|
|
function trackback($trackback_url, $title, $excerpt, $ID) {
|
|
global $wpdb, $wp_version;
|
|
$title = urlencode($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 .= "User-Agent: WordPress/" . $wp_version;
|
|
$http_request .= "\r\n\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 do_enclose( $content, $post_ID ) {
|
|
global $wp_version, $wpdb;
|
|
include_once (ABSPATH . WPINC . '/class-IXR.php');
|
|
|
|
$log = debug_fopen(ABSPATH . '/enclosures.log', 'a');
|
|
$post_links = array();
|
|
debug_fwrite($log, 'BEGIN '.date('YmdHis', time())."\n");
|
|
|
|
$pung = get_enclosed( $post_ID );
|
|
|
|
$ltrs = '\w';
|
|
$gunk = '/#~:.?+=&%@!\-';
|
|
$punc = '.:?\-';
|
|
$any = $ltrs . $gunk . $punc;
|
|
|
|
preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);
|
|
|
|
debug_fwrite($log, 'Post contents:');
|
|
debug_fwrite($log, $content."\n");
|
|
|
|
foreach($post_links_temp[0] as $link_test) :
|
|
if ( !in_array($link_test, $pung) ) : // If we haven't pung it already
|
|
$test = parse_url($link_test);
|
|
if (isset($test['query']))
|
|
$post_links[] = $link_test;
|
|
elseif(($test['path'] != '/') && ($test['path'] != ''))
|
|
$post_links[] = $link_test;
|
|
endif;
|
|
endforeach;
|
|
|
|
foreach ($post_links as $url) :
|
|
if ( $url != '' && in_array($url, $pung) == false ) {
|
|
if ( $headers = wp_get_http_headers( $url) ) {
|
|
$len = $headers['content-length'];
|
|
$type = $headers['content-type'];
|
|
$allowed_types = array( 'video', 'audio' );
|
|
if( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
|
|
$meta_value = "$url\n$len\n$type\n";
|
|
$wpdb->query( "INSERT INTO `".$wpdb->postmeta."` ( `post_id` , `meta_key` , `meta_value` )
|
|
VALUES ( '$post_ID', 'enclosure' , '".$meta_value."')" );
|
|
}
|
|
}
|
|
}
|
|
endforeach;
|
|
}
|
|
|
|
function wp_get_http_headers( $url ) {
|
|
set_time_limit( 60 );
|
|
$parts = parse_url( $url );
|
|
$file = $parts['path'] . $parts['query'];
|
|
$host = $parts['host'];
|
|
if ( !isset( $parts['port'] ) )
|
|
$parts['port'] = 80;
|
|
|
|
$head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\n\r\n";
|
|
|
|
$fp = @fsockopen($host, $parts['port'], $err_num, $err_msg, 3);
|
|
if ( !$fp )
|
|
return false;
|
|
|
|
$response = '';
|
|
fputs( $fp, $head );
|
|
while ( !feof( $fp ) && strpos( $response, "\r\n\r\n" ) == false )
|
|
$response .= fgets( $fp, 2048 );
|
|
fclose( $fp );
|
|
preg_match_all('/(.*?): (.*)\r/', $response, $matches);
|
|
$count = count($matches[1]);
|
|
for ( $i = 0; $i < $count; $i++) {
|
|
$key = strtolower($matches[1][$i]);
|
|
$headers["$key"] = $matches[2][$i];
|
|
}
|
|
|
|
preg_match('/.*([0-9]{3}).*/', $response, $return);
|
|
$headers['response'] = $return[1]; // HTTP response code eg 204, 200, 404
|
|
return $headers;
|
|
}
|
|
|
|
// Deprecated. Use the new post loop.
|
|
function start_wp() {
|
|
global $wp_query, $post;
|
|
|
|
// Since the old style loop is being used, advance the query iterator here.
|
|
$wp_query->next_post();
|
|
|
|
setup_postdata($post);
|
|
}
|
|
|
|
// Setup global post data.
|
|
function setup_postdata($post) {
|
|
global $id, $postdata, $authordata, $day, $page, $pages, $multipage, $more, $numpages, $wp_query;
|
|
global $pagenow;
|
|
|
|
$id = $post->ID;
|
|
|
|
$authordata = get_userdata($post->post_author);
|
|
|
|
$day = mysql2date('d.m.y', $post->post_date);
|
|
$currentmonth = mysql2date('m', $post->post_date);
|
|
$numpages = 1;
|
|
if (!$page)
|
|
$page = 1;
|
|
if (isset($p))
|
|
$more = 1;
|
|
$content = $post->post_content;
|
|
if (preg_match('/<!--nextpage-->/', $content)) {
|
|
if ($page > 1)
|
|
$more = 1;
|
|
$multipage = 1;
|
|
$content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
|
|
$content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
|
|
$content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
|
|
$pages = explode('<!--nextpage-->', $content);
|
|
$numpages = count($pages);
|
|
} else {
|
|
$pages[0] = $post->post_content;
|
|
$multipage = 0;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function is_new_day() {
|
|
global $day, $previousday;
|
|
if ($day != $previousday) {
|
|
return(1);
|
|
} else {
|
|
return(0);
|
|
}
|
|
}
|
|
|
|
// Filters: these are the core of WP's plugin architecture
|
|
|
|
function merge_filters($tag) {
|
|
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] );
|
|
}
|
|
|
|
function apply_filters($tag, $string) {
|
|
global $wp_filter;
|
|
|
|
$args = array_slice(func_get_args(), 2);
|
|
|
|
merge_filters($tag);
|
|
|
|
if (!isset($wp_filter[$tag])) {
|
|
return $string;
|
|
}
|
|
foreach ($wp_filter[$tag] as $priority => $functions) {
|
|
if (!is_null($functions)) {
|
|
foreach($functions as $function) {
|
|
|
|
$all_args = array_merge(array($string), $args);
|
|
$function_name = $function['function'];
|
|
$accepted_args = $function['accepted_args'];
|
|
|
|
if($accepted_args == 1) {
|
|
$the_args = array($string);
|
|
} elseif ($accepted_args > 1) {
|
|
$the_args = array_slice($all_args, 0, $accepted_args);
|
|
} elseif($accepted_args == 0) {
|
|
$the_args = NULL;
|
|
} else {
|
|
$the_args = $all_args;
|
|
}
|
|
|
|
$string = call_user_func_array($function_name, $the_args);
|
|
}
|
|
}
|
|
}
|
|
return $string;
|
|
}
|
|
|
|
function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
|
|
global $wp_filter;
|
|
|
|
// check that we don't already have the same filter at the same priority
|
|
if (isset($wp_filter[$tag]["$priority"])) {
|
|
foreach($wp_filter[$tag]["$priority"] as $filter) {
|
|
// uncomment if we want to match function AND accepted_args
|
|
//if ($filter == array($function, $accepted_args)) {
|
|
if ($filter['function'] == $function_to_add) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// So the format is wp_filter['tag']['array of priorities']['array of ['array (functions, accepted_args)]']
|
|
$wp_filter[$tag]["$priority"][] = array('function'=>$function_to_add, 'accepted_args'=>$accepted_args);
|
|
return true;
|
|
}
|
|
|
|
function remove_filter($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
|
|
global $wp_filter;
|
|
|
|
// rebuild the list of filters
|
|
if (isset($wp_filter[$tag]["$priority"])) {
|
|
foreach($wp_filter[$tag]["$priority"] as $filter) {
|
|
if ($filter['function'] != $function_to_remove) {
|
|
$new_function_list[] = $filter;
|
|
}
|
|
}
|
|
$wp_filter[$tag]["$priority"] = $new_function_list;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// The *_action functions are just aliases for the *_filter functions, they take special strings instead of generic content
|
|
|
|
function do_action($tag, $arg = '') {
|
|
global $wp_filter;
|
|
$extra_args = array_slice(func_get_args(), 2);
|
|
if ( is_array($arg) )
|
|
$args = array_merge($arg, $extra_args);
|
|
else
|
|
$args = array_merge(array($arg), $extra_args);
|
|
|
|
merge_filters($tag);
|
|
|
|
if (!isset($wp_filter[$tag])) {
|
|
return;
|
|
}
|
|
foreach ($wp_filter[$tag] as $priority => $functions) {
|
|
if (!is_null($functions)) {
|
|
foreach($functions as $function) {
|
|
|
|
$function_name = $function['function'];
|
|
$accepted_args = $function['accepted_args'];
|
|
|
|
if($accepted_args == 1) {
|
|
if ( is_array($arg) )
|
|
$the_args = $arg;
|
|
else
|
|
$the_args = array($arg);
|
|
} elseif ($accepted_args > 1) {
|
|
$the_args = array_slice($args, 0, $accepted_args);
|
|
} elseif($accepted_args == 0) {
|
|
$the_args = NULL;
|
|
} else {
|
|
$the_args = $args;
|
|
}
|
|
|
|
$string = call_user_func_array($function_name, $the_args);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function add_action($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
|
|
add_filter($tag, $function_to_add, $priority, $accepted_args);
|
|
}
|
|
|
|
function remove_action($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
|
|
remove_filter($tag, $function_to_remove, $priority, $accepted_args);
|
|
}
|
|
|
|
function get_page_uri($page_id) {
|
|
$page = get_page($page_id);
|
|
$uri = urldecode($page->post_name);
|
|
|
|
// A page cannot be it's own parent.
|
|
if ($page->post_parent == $page->ID) {
|
|
return $uri;
|
|
}
|
|
|
|
while ($page->post_parent != 0) {
|
|
$page = get_page($page->post_parent);
|
|
$uri = urldecode($page->post_name) . "/" . $uri;
|
|
}
|
|
|
|
return $uri;
|
|
}
|
|
|
|
function get_posts($args) {
|
|
global $wpdb;
|
|
parse_str($args, $r);
|
|
if (!isset($r['numberposts'])) $r['numberposts'] = 5;
|
|
if (!isset($r['offset'])) $r['offset'] = 0;
|
|
if (!isset($r['category'])) $r['category'] = '';
|
|
// The following not implemented yet
|
|
if (!isset($r['orderby'])) $r['orderby'] = '';
|
|
if (!isset($r['order'])) $r['order'] = '';
|
|
|
|
$now = current_time('mysql');
|
|
|
|
$posts = $wpdb->get_results(
|
|
"SELECT DISTINCT * FROM $wpdb->posts " .
|
|
( empty( $r['category'] ) ? "" : ", $wpdb->post2cat " ) .
|
|
" WHERE post_date <= '$now' AND (post_status = 'publish') ".
|
|
( empty( $r['category'] ) ? "" : "AND $wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $r['category']. " " ) .
|
|
" GROUP BY $wpdb->posts.ID ORDER BY post_date DESC LIMIT " . $r['offset'] . ',' . $r['numberposts'] );
|
|
|
|
update_post_caches($posts);
|
|
|
|
return $posts;
|
|
}
|
|
|
|
function &query_posts($query) {
|
|
global $wp_query;
|
|
return $wp_query->query($query);
|
|
}
|
|
|
|
function update_post_cache(&$posts) {
|
|
global $post_cache;
|
|
|
|
if ( !$posts )
|
|
return;
|
|
|
|
for ($i = 0; $i < count($posts); $i++) {
|
|
$post_cache[$posts[$i]->ID] = &$posts[$i];
|
|
}
|
|
}
|
|
|
|
function update_page_cache(&$pages) {
|
|
global $page_cache;
|
|
|
|
if ( !$pages )
|
|
return;
|
|
|
|
for ($i = 0; $i < count($pages); $i++) {
|
|
$page_cache[$pages[$i]->ID] = &$pages[$i];
|
|
}
|
|
}
|
|
|
|
function update_post_category_cache($post_ids) {
|
|
global $wpdb, $category_cache, $cache_categories;
|
|
|
|
if (empty($post_ids))
|
|
return;
|
|
|
|
if (is_array($post_ids))
|
|
$post_ids = implode(',', $post_ids);
|
|
|
|
$dogs = $wpdb->get_results("SELECT DISTINCT
|
|
post_id, category_id FROM $wpdb->categories, $wpdb->post2cat
|
|
WHERE category_id = cat_ID AND post_id IN ($post_ids)");
|
|
|
|
if (! isset($cache_categories))
|
|
update_category_cache();
|
|
|
|
if ( !empty($dogs) ) {
|
|
foreach ($dogs as $catt) {
|
|
$category_cache[$catt->post_id][$catt->category_id] = &$cache_categories[$catt->category_id];
|
|
}
|
|
}
|
|
}
|
|
|
|
function update_post_caches(&$posts) {
|
|
global $post_cache, $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
|
|
for ($i = 0; $i < count($posts); $i++) {
|
|
$post_id_list[] = $posts[$i]->ID;
|
|
$post_cache[$posts[$i]->ID] = &$posts[$i];
|
|
}
|
|
|
|
$post_id_list = implode(',', $post_id_list);
|
|
|
|
update_post_category_cache($post_id_list);
|
|
|
|
// Do the same for comment numbers
|
|
$comment_counts = $wpdb->get_results("SELECT ID, COUNT( comment_ID ) AS ccount
|
|
FROM $wpdb->posts
|
|
LEFT JOIN $wpdb->comments ON ( comment_post_ID = ID AND comment_approved = '1')
|
|
WHERE ID IN ($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) {
|
|
$catt->category_id = $catt->cat_ID; // Alias.
|
|
$cache_categories[$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;
|
|
$cache_userdata[$user->user_login] =& $cache_userdata[$user->ID];
|
|
endforeach;
|
|
return true;
|
|
else :
|
|
return false;
|
|
endif;
|
|
}
|
|
|
|
function wp_head() {
|
|
do_action('wp_head');
|
|
}
|
|
|
|
function wp_footer() {
|
|
do_action('wp_footer');
|
|
}
|
|
|
|
function is_single ($post = '') {
|
|
global $wp_query;
|
|
|
|
if ( !$wp_query->is_single )
|
|
return false;
|
|
|
|
if ( empty( $post) )
|
|
return true;
|
|
|
|
$post_obj = $wp_query->get_queried_object();
|
|
|
|
if ( $post == $post_obj->ID )
|
|
return true;
|
|
elseif ( $post == $post_obj->post_title )
|
|
return true;
|
|
elseif ( $post == $post_obj->post_name )
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
function is_page ($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_trackback () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_trackback;
|
|
}
|
|
|
|
function is_admin () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_admin;
|
|
}
|
|
|
|
function is_home () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_home;
|
|
}
|
|
|
|
function is_404 () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_404;
|
|
}
|
|
|
|
function is_comments_popup () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_comments_popup;
|
|
}
|
|
|
|
function is_paged () {
|
|
global $wp_query;
|
|
|
|
return $wp_query->is_paged;
|
|
}
|
|
|
|
function get_query_var($var) {
|
|
global $wp_query;
|
|
|
|
return $wp_query->get($var);
|
|
}
|
|
|
|
function have_posts() {
|
|
global $wp_query;
|
|
|
|
return $wp_query->have_posts();
|
|
}
|
|
|
|
function rewind_posts() {
|
|
global $wp_query;
|
|
|
|
return $wp_query->rewind_posts();
|
|
}
|
|
|
|
function the_post() {
|
|
global $wp_query;
|
|
$wp_query->the_post();
|
|
}
|
|
|
|
function get_theme_root() {
|
|
return apply_filters('theme_root', ABSPATH . "wp-content/themes");
|
|
}
|
|
|
|
function get_theme_root_uri() {
|
|
return apply_filters('theme_root_uri', get_settings('siteurl') . "/wp-content/themes", get_settings('siteurl'));
|
|
}
|
|
|
|
function get_stylesheet() {
|
|
return apply_filters('stylesheet', get_settings('stylesheet'));
|
|
}
|
|
|
|
function get_stylesheet_directory() {
|
|
$stylesheet = get_stylesheet();
|
|
$stylesheet_dir = get_theme_root() . "/$stylesheet";
|
|
return apply_filters('stylesheet_directory', $stylesheet_dir, $stylesheet);
|
|
}
|
|
|
|
function get_stylesheet_directory_uri() {
|
|
$stylesheet = get_stylesheet();
|
|
$stylesheet_dir_uri = get_theme_root_uri() . "/$stylesheet";
|
|
return apply_filters('stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet);
|
|
}
|
|
|
|
function get_stylesheet_uri() {
|
|
$stylesheet_dir_uri = get_stylesheet_directory_uri();
|
|
$stylesheet_uri = $stylesheet_dir_uri . "/style.css";
|
|
return apply_filters('stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
|
|
}
|
|
|
|
function get_template() {
|
|
return apply_filters('template', get_settings('template'));
|
|
}
|
|
|
|
function get_template_directory() {
|
|
$template = get_template();
|
|
$template_dir = get_theme_root() . "/$template";
|
|
return apply_filters('template_directory', $template_dir, $template);
|
|
}
|
|
|
|
function get_template_directory_uri() {
|
|
$template = get_template();
|
|
$template_dir_uri = get_theme_root_uri() . "/$template";
|
|
return apply_filters('template_directory_uri', $template_dir_uri, $template);
|
|
}
|
|
|
|
function get_theme_data($theme_file) {
|
|
$theme_data = implode('', file($theme_file));
|
|
preg_match("|Theme Name:(.*)|i", $theme_data, $theme_name);
|
|
preg_match("|Theme URI:(.*)|i", $theme_data, $theme_uri);
|
|
preg_match("|Description:(.*)|i", $theme_data, $description);
|
|
preg_match("|Author:(.*)|i", $theme_data, $author_name);
|
|
preg_match("|Author URI:(.*)|i", $theme_data, $author_uri);
|
|
preg_match("|Template:(.*)|i", $theme_data, $template);
|
|
if ( preg_match("|Version:(.*)|i", $theme_data, $version) )
|
|
$version = $version[1];
|
|
else
|
|
$version ='';
|
|
if ( preg_match("|Status:(.*)|i", $theme_data, $status) )
|
|
$status = $status[1];
|
|
else
|
|
$status ='publish';
|
|
|
|
$description = wptexturize($description[1]);
|
|
|
|
$name = $theme_name[1];
|
|
$name = trim($name);
|
|
$theme = $name;
|
|
if ('' != $theme_uri[1] && '' != $name) {
|
|
$theme = '<a href="' . $theme_uri[1] . '" title="' . __('Visit theme homepage') . '">' . $theme . '</a>';
|
|
}
|
|
|
|
if ('' == $author_uri[1]) {
|
|
$author = $author_name[1];
|
|
} else {
|
|
$author = '<a href="' . $author_uri[1] . '" title="' . __('Visit author homepage') . '">' . $author_name[1] . '</a>';
|
|
}
|
|
|
|
return array('Name' => $name, 'Title' => $theme, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1], 'Status' => $status);
|
|
}
|
|
|
|
function get_themes() {
|
|
global $wp_themes;
|
|
global $wp_broken_themes;
|
|
|
|
if (isset($wp_themes)) {
|
|
return $wp_themes;
|
|
}
|
|
|
|
$themes = array();
|
|
$wp_broken_themes = array();
|
|
$theme_root = get_theme_root();
|
|
$theme_loc = str_replace(ABSPATH, '', $theme_root);
|
|
|
|
// Files in wp-content/themes directory
|
|
$themes_dir = @ dir($theme_root);
|
|
if ($themes_dir) {
|
|
while(($theme_dir = $themes_dir->read()) !== false) {
|
|
if (is_dir($theme_root . '/' . $theme_dir)) {
|
|
if ($theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS') {
|
|
continue;
|
|
}
|
|
$stylish_dir = @ dir($theme_root . '/' . $theme_dir);
|
|
$found_stylesheet = false;
|
|
while(($theme_file = $stylish_dir->read()) !== false) {
|
|
if ( $theme_file == 'style.css' ) {
|
|
$theme_files[] = $theme_dir . '/' . $theme_file;
|
|
$found_stylesheet = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!$found_stylesheet) {
|
|
$wp_broken_themes[$theme_dir] = array('Name' => $theme_dir, 'Title' => $theme_dir, 'Description' => __('Stylesheet is missing.'));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$themes_dir || !$theme_files) {
|
|
return $themes;
|
|
}
|
|
|
|
sort($theme_files);
|
|
|
|
foreach($theme_files as $theme_file) {
|
|
$theme_data = get_theme_data("$theme_root/$theme_file");
|
|
|
|
$name = $theme_data['Name'];
|
|
$title = $theme_data['Title'];
|
|
$description = wptexturize($theme_data['Description']);
|
|
$version = $theme_data['Version'];
|
|
$author = $theme_data['Author'];
|
|
$template = $theme_data['Template'];
|
|
$stylesheet = dirname($theme_file);
|
|
|
|
if (empty($name)) {
|
|
$name = dirname($theme_file);
|
|
$title = $name;
|
|
}
|
|
|
|
if (empty($template)) {
|
|
if (file_exists(dirname("$theme_root/$theme_file/index.php"))) {
|
|
$template = dirname($theme_file);
|
|
} else {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$template = trim($template);
|
|
|
|
if (! file_exists("$theme_root/$template/index.php")) {
|
|
$wp_broken_themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => __('Template is missing.'));
|
|
continue;
|
|
}
|
|
|
|
$stylesheet_files = array();
|
|
$stylesheet_dir = @ dir("$theme_root/$stylesheet");
|
|
if ($stylesheet_dir) {
|
|
while(($file = $stylesheet_dir->read()) !== false) {
|
|
if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file) )
|
|
$stylesheet_files[] = "$theme_loc/$stylesheet/$file";
|
|
}
|
|
}
|
|
|
|
$template_files = array();
|
|
$template_dir = @ dir("$theme_root/$template");
|
|
if ($template_dir) {
|
|
while(($file = $template_dir->read()) !== false) {
|
|
if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) )
|
|
$template_files[] = "$theme_loc/$template/$file";
|
|
}
|
|
}
|
|
|
|
$template_dir = dirname($template_files[0]);
|
|
$stylesheet_dir = dirname($stylesheet_files[0]);
|
|
|
|
if (empty($template_dir)) $template_dir = '/';
|
|
if (empty($stylesheet_dir)) $stylesheet_dir = '/';
|
|
|
|
$themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Stylesheet' => $stylesheet, 'Template Files' => $template_files, 'Stylesheet Files' => $stylesheet_files, 'Template Dir' => $template_dir, 'Stylesheet Dir' => $stylesheet_dir, 'Status' => $theme_data['Status']);
|
|
}
|
|
|
|
// Resolve theme dependencies.
|
|
$theme_names = array_keys($themes);
|
|
|
|
foreach ($theme_names as $theme_name) {
|
|
$themes[$theme_name]['Parent Theme'] = '';
|
|
if ($themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template']) {
|
|
foreach ($theme_names as $parent_theme_name) {
|
|
if (($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template'])) {
|
|
$themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name'];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$wp_themes = $themes;
|
|
|
|
return $themes;
|
|
}
|
|
|
|
function get_theme($theme) {
|
|
$themes = get_themes();
|
|
|
|
if (array_key_exists($theme, $themes)) {
|
|
return $themes[$theme];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
function get_current_theme() {
|
|
$themes = get_themes();
|
|
$theme_names = array_keys($themes);
|
|
$current_template = get_settings('template');
|
|
$current_stylesheet = get_settings('stylesheet');
|
|
$current_theme = 'Default';
|
|
|
|
if ($themes) {
|
|
foreach ($theme_names as $theme_name) {
|
|
if ($themes[$theme_name]['Stylesheet'] == $current_stylesheet &&
|
|
$themes[$theme_name]['Template'] == $current_template) {
|
|
$current_theme = $themes[$theme_name]['Name'];
|
|
}
|
|
}
|
|
}
|
|
|
|
return $current_theme;
|
|
}
|
|
|
|
function get_query_template($type) {
|
|
$template = '';
|
|
if ( file_exists(TEMPLATEPATH . "/{$type}.php") )
|
|
$template = TEMPLATEPATH . "/{$type}.php";
|
|
|
|
return apply_filters("{$type}_template", $template);
|
|
}
|
|
|
|
function get_404_template() {
|
|
return get_query_template('404');
|
|
}
|
|
|
|
function get_archive_template() {
|
|
return get_query_template('archive');
|
|
}
|
|
|
|
function get_author_template() {
|
|
return get_query_template('author');
|
|
}
|
|
|
|
function get_category_template() {
|
|
$template = '';
|
|
if ( file_exists(TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php') )
|
|
$template = TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php';
|
|
else if ( file_exists(TEMPLATEPATH . "/category.php") )
|
|
$template = TEMPLATEPATH . "/category.php";
|
|
|
|
return apply_filters('category_template', $template);
|
|
}
|
|
|
|
function get_date_template() {
|
|
return get_query_template('date');
|
|
}
|
|
|
|
function get_home_template() {
|
|
$template = '';
|
|
|
|
if ( file_exists(TEMPLATEPATH . "/home.php") )
|
|
$template = TEMPLATEPATH . "/home.php";
|
|
else if ( file_exists(TEMPLATEPATH . "/index.php") )
|
|
$template = TEMPLATEPATH . "/index.php";
|
|
|
|
return apply_filters('home_template', $template);
|
|
}
|
|
|
|
function get_page_template() {
|
|
global $wp_query;
|
|
|
|
$id = $wp_query->post->ID;
|
|
$template = get_post_meta($id, '_wp_page_template', true);
|
|
|
|
if ( 'default' == $template )
|
|
$template = '';
|
|
|
|
if ( ! empty($template) && file_exists(TEMPLATEPATH . "/$template") )
|
|
$template = TEMPLATEPATH . "/$template";
|
|
else if ( file_exists(TEMPLATEPATH . "/page.php") )
|
|
$template = TEMPLATEPATH . "/page.php";
|
|
else
|
|
$template = '';
|
|
|
|
return apply_filters('page_template', $template);
|
|
}
|
|
|
|
function get_paged_template() {
|
|
return get_query_template('paged');
|
|
}
|
|
|
|
function get_search_template() {
|
|
return get_query_template('search');
|
|
}
|
|
|
|
function get_single_template() {
|
|
return get_query_template('single');
|
|
}
|
|
|
|
function get_comments_popup_template() {
|
|
if ( file_exists( TEMPLATEPATH . '/comments-popup.php') )
|
|
$template = TEMPLATEPATH . '/comments-popup.php';
|
|
else
|
|
$template = get_theme_root() . '/default/comments-popup.php';
|
|
|
|
return apply_filters('comments_popup_template', $template);
|
|
}
|
|
|
|
// Borrowed from the PHP Manual user notes. Convert entities, while
|
|
// preserving already-encoded entities:
|
|
function htmlentities2($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 is_plugin_page() {
|
|
global $plugin_page;
|
|
|
|
if (isset($plugin_page)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
add_query_arg: Returns a modified querystring by adding
|
|
a single key & value or an associative array.
|
|
Setting a key value to emptystring removes the key.
|
|
Omitting oldquery_or_uri uses the $_SERVER value.
|
|
|
|
Parameters:
|
|
add_query_arg(newkey, newvalue, oldquery_or_uri) or
|
|
add_query_arg(associative_array, oldquery_or_uri)
|
|
*/
|
|
function add_query_arg() {
|
|
$ret = '';
|
|
if(is_array(func_get_arg(0))) {
|
|
$uri = @func_get_arg(1);
|
|
}
|
|
else {
|
|
if (@func_num_args() < 3) {
|
|
$uri = $_SERVER['REQUEST_URI'];
|
|
} else {
|
|
$uri = @func_get_arg(2);
|
|
}
|
|
}
|
|
|
|
if (strstr($uri, '?')) {
|
|
$parts = explode('?', $uri, 2);
|
|
if (1 == count($parts)) {
|
|
$base = '?';
|
|
$query = $parts[0];
|
|
}
|
|
else {
|
|
$base = $parts[0] . '?';
|
|
$query = $parts[1];
|
|
}
|
|
}
|
|
else if (strstr($uri, '/')) {
|
|
$base = $uri . '?';
|
|
$query = '';
|
|
} else {
|
|
$base = '';
|
|
$query = $uri;
|
|
}
|
|
|
|
parse_str($query, $qs);
|
|
if (is_array(func_get_arg(0))) {
|
|
$kayvees = func_get_arg(0);
|
|
$qs = array_merge($qs, $kayvees);
|
|
}
|
|
else
|
|
{
|
|
$qs[func_get_arg(0)] = func_get_arg(1);
|
|
}
|
|
|
|
foreach($qs as $k => $v)
|
|
{
|
|
if($v != '')
|
|
{
|
|
if($ret != '') $ret .= '&';
|
|
$ret .= "$k=$v";
|
|
}
|
|
}
|
|
$ret = $base . $ret;
|
|
return trim($ret, '?');
|
|
}
|
|
|
|
function remove_query_arg($key, $query) {
|
|
add_query_arg($key, '', $query);
|
|
}
|
|
|
|
function load_template($file) {
|
|
global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query,
|
|
$wp_rewrite, $wpdb;
|
|
|
|
extract($wp_query->query_vars);
|
|
|
|
require_once($file);
|
|
}
|
|
|
|
function add_magic_quotes($array) {
|
|
foreach ($array as $k => $v) {
|
|
if (is_array($v)) {
|
|
$array[$k] = add_magic_quotes($v);
|
|
} else {
|
|
$array[$k] = addslashes($v);
|
|
}
|
|
}
|
|
return $array;
|
|
}
|
|
|
|
?>
|