mirror of
https://github.com/WordPress/WordPress.git
synced 2024-12-23 01:27:36 +01:00
78e9a489f2
git-svn-id: http://svn.automattic.com/wordpress/trunk@3716 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1674 lines
48 KiB
PHP
1674 lines
48 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[USER_COOKIE]);
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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 $wp_locale;
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$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( 'U' == $dateformatstring )
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return $i;
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if ( -1 == $i || false == $i )
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$i = 0;
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if ( !empty($wp_locale->month) && !empty($wp_locale->weekday) && $translate ) {
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$datemonth = $wp_locale->get_month(date('m', $i));
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$datemonth_abbrev = $wp_locale->get_month_abbrev($datemonth);
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$dateweekday = $wp_locale->get_weekday(date('w', $i));
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$dateweekday_abbrev = $wp_locale->get_weekday_abbrev($dateweekday);
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$datemeridiem = $wp_locale->get_meridiem(date('a', $i));
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$datemeridiem_capital = $wp_locale->get_meridiem(date('A', $i));
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$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 = preg_replace("/([^\\\])a/", "\${1}".backslashit($datemeridiem), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])A/", "\${1}".backslashit($datemeridiem_capital), $dateformatstring);
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$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 $wp_locale;
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$i = $unixtimestamp;
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if ( (!empty($wp_locale->month)) && (!empty($wp_locale->weekday)) ) {
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$datemonth = $wp_locale->get_month(date('m', $i));
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$datemonth_abbrev = $wp_locale->get_month_abbrev($datemonth);
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$dateweekday = $wp_locale->get_weekday(date('w', $i));
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$dateweekday_abbrev = $wp_locale->get_weekday_abbrev($dateweekday);
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$datemeridiem = $wp_locale->get_meridiem(date('a', $i));
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$datemeridiem_capital = $wp_locale->get_meridiem(date('A', $i));
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$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 = preg_replace("/([^\\\])a/", "\${1}".backslashit($datemeridiem), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])A/", "\${1}".backslashit($datemeridiem_capital), $dateformatstring);
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$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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if ( $weekday < get_settings('start_of_week') )
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$weekday = 7 - (get_settings('start_of_week') - $weekday);
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while ($weekday > get_settings('start_of_week')) {
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$weekday = date('w',$day);
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if ( $weekday < get_settings('start_of_week') )
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$weekday = 7 - (get_settings('start_of_week') - $weekday);
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$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 - $i + 691199;
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$week['end'] = $week['start'] + 604799;
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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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$add_seconds_server = date('Z');
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if ( !isset($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 $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
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break;
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}
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$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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$add_seconds_server = date('Z');
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if ( !isset($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 $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'blog':
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$lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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case 'server':
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$lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
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break;
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}
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$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_type = 'post' AND post_status = 'publish'");
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}
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function maybe_unserialize($original) {
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if ( false !== $gm = @ unserialize($original) )
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return $gm;
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else
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return $original;
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}
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/* Options functions */
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function get_settings($setting) {
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global $wpdb;
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$value = wp_cache_get($setting, 'options');
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if ( false === $value ) {
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if ( defined('WP_INSTALLING') )
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$wpdb->hide_errors();
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$row = $wpdb->get_row("SELECT option_value FROM $wpdb->options WHERE option_name = '$setting' LIMIT 1");
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if ( defined('WP_INSTALLING') )
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$wpdb->show_errors();
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if( is_object( $row) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
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$value = $row->option_value;
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wp_cache_set($setting, $value, 'options');
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} else {
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return false;
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}
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}
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// If home is not set use siteurl.
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if ( 'home' == $setting && '' == $value )
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return get_settings('siteurl');
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if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting )
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$value = preg_replace('|/+$|', '', $value);
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return apply_filters( 'option_' . $setting, maybe_unserialize($value) );
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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 get_user_option( $option, $user = 0 ) {
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global $wpdb;
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if ( empty($user) )
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$user = wp_get_current_user();
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else
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$user = get_userdata($user);
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if ( isset( $user->{$wpdb->prefix . $option} ) ) // Blog specific
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return $user->{$wpdb->prefix . $option};
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elseif ( isset( $user->{$option} ) ) // User specific and cross-blog
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return $user->{$option};
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else // Blog global
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return get_option( $option );
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}
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function form_option($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' == $option->option_name )
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$option->option_value = preg_replace('|/+$|', '', $option->option_value);
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if ( 'home' == $option->option_name )
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$option->option_value = preg_replace('|/+$|', '', $option->option_value);
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if ( 'category_base' == $option->option_name )
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$option->option_value = preg_replace('|/+$|', '', $option->option_value);
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$value = maybe_unserialize($option->option_value);
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$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 $wpdb;
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if ( is_string($newvalue) )
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$newvalue = trim($newvalue);
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// If the new and old values are the same, no need to update.
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$oldvalue = get_option($option_name);
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if ( $newvalue == $oldvalue ) {
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return false;
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}
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if ( false === $oldvalue ) {
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add_option($option_name, $newvalue);
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return true;
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}
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$_newvalue = $newvalue;
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if ( is_array($newvalue) || is_object($newvalue) )
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$newvalue = serialize($newvalue);
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wp_cache_set($option_name, $newvalue, 'options');
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$newvalue = $wpdb->escape($newvalue);
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$option_name = $wpdb->escape($option_name);
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$wpdb->query("UPDATE $wpdb->options SET option_value = '$newvalue' WHERE option_name = '$option_name'");
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if ( $wpdb->rows_affected == 1 ) {
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do_action("update_option_{$option_name}", array('old'=>$oldvalue, 'new'=>$_newvalue));
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return true;
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}
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return false;
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}
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function update_user_option( $user_id, $option_name, $newvalue, $global = false ) {
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global $wpdb;
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if ( !$global )
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$option_name = $wpdb->prefix . $option_name;
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return update_usermeta( $user_id, $option_name, $newvalue );
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}
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// thx Alex Stapleton, http://alex.vort-x.net/blog/
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function add_option($name, $value = '', $description = '', $autoload = 'yes') {
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global $wpdb;
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// Make sure the option doesn't already exist
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if ( false !== get_option($name) )
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return;
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if ( is_array($value) || is_object($value) )
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$value = serialize($value);
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wp_cache_set($name, $value, 'options');
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$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', '$autoload')");
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return;
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}
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function delete_option($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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wp_cache_delete($name, 'options');
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return true;
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}
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function add_post_meta($post_id, $key, $value, $unique = false) {
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global $wpdb, $post_meta_cache;
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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 = '$post_id'") ) {
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return false;
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}
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}
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$original = $value;
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if ( is_array($value) || is_object($value) )
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$value = $wpdb->escape(serialize($value));
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$wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')");
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$post_meta_cache['$post_id'][$key][] = $original;
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return true;
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}
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function delete_post_meta($post_id, $key, $value = '') {
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global $wpdb, $post_meta_cache;
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if ( empty($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 ( !$meta_id )
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return false;
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|
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if ( empty($value) ) {
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$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
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AND meta_key = '$key'");
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unset($post_meta_cache['$post_id'][$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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$cache_key = $post_meta_cache['$post_id'][$key];
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if ($cache_key) foreach ( $cache_key as $index => $data )
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if ( $data == $value )
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unset($post_meta_cache['$post_id'][$key][$index]);
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}
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unset($post_meta_cache['$post_id'][$key]);
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return true;
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}
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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 maybe_unserialize( $post_meta_cache[$post_id][$key][0] );
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} else {
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return maybe_unserialize( $post_meta_cache[$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 = maybe_unserialize( $values[0] );
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} else {
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return '';
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}
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} else {
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$return = $values;
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}
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|
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return maybe_unserialize($return);
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}
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function update_post_meta($post_id, $key, $value, $prev_value = '') {
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global $wpdb, $post_meta_cache;
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$original_value = $value;
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if ( is_array($value) || is_object($value) )
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$value = $wpdb->escape(serialize($value));
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$original_prev = $prev_value;
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if ( is_array($prev_value) || is_object($prev_value) )
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$prev_value = $wpdb->escape(serialize($prev_value));
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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'");
|
|
$cache_key = $post_meta_cache['$post_id'][$key];
|
|
if ( !empty($cache_key) )
|
|
foreach ($cache_key as $index => $data)
|
|
$post_meta_cache['$post_id'][$key][$index] = $original_value;
|
|
} else {
|
|
$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
|
|
meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'");
|
|
$cache_key = $post_meta_cache['$post_id'][$key];
|
|
if ( !empty($cache_key) )
|
|
foreach ($cache_key as $index => $data)
|
|
if ( $data == $original_prev )
|
|
$post_meta_cache['$post_id'][$key][$index] = $original_value;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// Retrieves post data given a post ID or post object.
|
|
// Handles post caching.
|
|
function &get_post(&$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 ( 'page' == $post->post_type )
|
|
return get_page($post, $output);
|
|
if ( !isset($post_cache[$post->ID]) )
|
|
$post_cache[$post->ID] = &$post;
|
|
$_post = & $post_cache[$post->ID];
|
|
} else {
|
|
if ( $_post = wp_cache_get($post, 'pages') )
|
|
return get_page($_post, $output);
|
|
elseif ( isset($post_cache[$post]) )
|
|
$_post = & $post_cache[$post];
|
|
else {
|
|
$query = "SELECT * FROM $wpdb->posts WHERE ID = '$post' LIMIT 1";
|
|
$_post = & $wpdb->get_row($query);
|
|
if ( 'page' == $_post->post_type )
|
|
return get_page($_post, $output);
|
|
$post_cache[$post] = & $_post;
|
|
}
|
|
}
|
|
|
|
if ( defined(WP_IMPORTING) )
|
|
unset($post_cache);
|
|
|
|
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 $_post;
|
|
}
|
|
}
|
|
|
|
function &get_children($post = 0, $output = OBJECT) {
|
|
global $post_cache, $wpdb;
|
|
|
|
if ( empty($post) ) {
|
|
if ( isset($GLOBALS['post']) )
|
|
$post_parent = & $GLOBALS['post']->post_parent;
|
|
else
|
|
return false;
|
|
} elseif ( is_object($post) ) {
|
|
$post_parent = $post->post_parent;
|
|
} else {
|
|
$post_parent = $post;
|
|
}
|
|
|
|
$post_parent = (int) $post_parent;
|
|
|
|
$query = "SELECT * FROM $wpdb->posts WHERE post_parent = $post_parent";
|
|
|
|
$children = $wpdb->get_results($query);
|
|
|
|
if ( $children ) {
|
|
foreach ( $children as $key => $child ) {
|
|
$post_cache[$child->ID] =& $children[$key];
|
|
$kids[$child->ID] =& $children[$key];
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
if ( $output == OBJECT ) {
|
|
return $kids;
|
|
} elseif ( $output == ARRAY_A ) {
|
|
foreach ( $kids as $kid )
|
|
$weeuns[$kid->ID] = get_object_vars($kids[$kid->ID]);
|
|
return $weeuns;
|
|
} elseif ( $output == ARRAY_N ) {
|
|
foreach ( $kids as $kid )
|
|
$babes[$kid->ID] = array_values(get_object_vars($kids[$kid->ID]));
|
|
return $babes;
|
|
} else {
|
|
return $kids;
|
|
}
|
|
}
|
|
|
|
function get_page_by_path($page_path, $output = OBJECT) {
|
|
global $wpdb;
|
|
$page_path = rawurlencode(urldecode($page_path));
|
|
$page_path = str_replace('%2F', '/', $page_path);
|
|
$page_path = str_replace('%20', ' ', $page_path);
|
|
$page_paths = '/' . trim($page_path, '/');
|
|
$leaf_path = sanitize_title(basename($page_paths));
|
|
$page_paths = explode('/', $page_paths);
|
|
foreach($page_paths as $pathdir)
|
|
$full_path .= ($pathdir!=''?'/':'') . sanitize_title($pathdir);
|
|
|
|
$pages = $wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_name = '$leaf_path' AND post_type='page'");
|
|
|
|
if ( empty($pages) )
|
|
return NULL;
|
|
|
|
foreach ($pages as $page) {
|
|
$path = '/' . $leaf_path;
|
|
$curpage = $page;
|
|
while ($curpage->post_parent != 0) {
|
|
$curpage = $wpdb->get_row("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = '$curpage->post_parent' and post_type='page'");
|
|
$path = '/' . $curpage->post_name . $path;
|
|
}
|
|
|
|
if ( $path == $full_path )
|
|
return get_page($page->ID, $output);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
// Retrieves page data given a page ID or page object.
|
|
// Handles page caching.
|
|
function &get_page(&$page, $output = OBJECT) {
|
|
global $wpdb;
|
|
|
|
if ( empty($page) ) {
|
|
if ( isset($GLOBALS['page']) ) {
|
|
$_page = & $GLOBALS['page'];
|
|
wp_cache_add($_page->ID, $_page, 'pages');
|
|
} else {
|
|
$_page = null;
|
|
}
|
|
} elseif ( is_object($page) ) {
|
|
if ( 'post' == $page->post_type )
|
|
return get_post($page, $output);
|
|
wp_cache_add($page->ID, $page, 'pages');
|
|
$_page = $page;
|
|
} else {
|
|
if ( isset($GLOBALS['page']) && ($page == $GLOBALS['page']->ID) ) {
|
|
$_page = & $GLOBALS['page'];
|
|
wp_cache_add($_page->ID, $_page, 'pages');
|
|
} elseif ( $_page = $GLOBALS['post_cache'][$page] ) {
|
|
return get_post($page, $output);
|
|
} elseif ( $_page = wp_cache_get($page, 'pages') ) {
|
|
// Got it.
|
|
} else {
|
|
$query = "SELECT * FROM $wpdb->posts WHERE ID= '$page' LIMIT 1";
|
|
$_page = & $wpdb->get_row($query);
|
|
if ( 'post' == $_page->post_type )
|
|
return get_post($_page, $output);
|
|
wp_cache_add($_page->ID, $_page, 'pages');
|
|
}
|
|
}
|
|
|
|
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 $_page;
|
|
}
|
|
}
|
|
|
|
function get_category_by_path($category_path, $full_match = true, $output = OBJECT) {
|
|
global $wpdb;
|
|
$category_path = rawurlencode(urldecode($category_path));
|
|
$category_path = str_replace('%2F', '/', $category_path);
|
|
$category_path = str_replace('%20', ' ', $category_path);
|
|
$category_paths = '/' . trim($category_path, '/');
|
|
$leaf_path = sanitize_title(basename($category_paths));
|
|
$category_paths = explode('/', $category_paths);
|
|
foreach($category_paths as $pathdir)
|
|
$full_path .= ($pathdir!=''?'/':'') . sanitize_title($pathdir);
|
|
|
|
$categories = $wpdb->get_results("SELECT cat_ID, category_nicename, category_parent FROM $wpdb->categories WHERE category_nicename = '$leaf_path'");
|
|
|
|
if ( empty($categories) )
|
|
return NULL;
|
|
|
|
foreach ($categories as $category) {
|
|
$path = '/' . $leaf_path;
|
|
$curcategory = $category;
|
|
while ($curcategory->category_parent != 0) {
|
|
$curcategory = $wpdb->get_row("SELECT cat_ID, category_nicename, category_parent FROM $wpdb->categories WHERE cat_ID = '$curcategory->category_parent'");
|
|
$path = '/' . $curcategory->category_nicename . $path;
|
|
}
|
|
|
|
if ( $path == $full_path )
|
|
return get_category($category->cat_ID, $output);
|
|
}
|
|
|
|
// If full matching is not required, return the first cat that matches the leaf.
|
|
if ( ! $full_match )
|
|
return get_category($categories[0]->cat_ID, $output);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
// Retrieves category data given a category ID or category object.
|
|
// Handles category caching.
|
|
function &get_category(&$category, $output = OBJECT) {
|
|
global $wpdb;
|
|
|
|
if ( empty($category) )
|
|
return null;
|
|
|
|
if ( is_object($category) ) {
|
|
wp_cache_add($category->cat_ID, $category, 'category');
|
|
$_category = $category;
|
|
} else {
|
|
if ( ! $_category = wp_cache_get($category, 'category') ) {
|
|
$_category = $wpdb->get_row("SELECT * FROM $wpdb->categories WHERE cat_ID = '$category' LIMIT 1");
|
|
wp_cache_add($category, $_category, '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 get_all_category_ids() {
|
|
global $wpdb;
|
|
|
|
if ( ! $cat_ids = wp_cache_get('all_category_ids', 'category') ) {
|
|
$cat_ids = $wpdb->get_col("SELECT cat_ID FROM $wpdb->categories");
|
|
wp_cache_add('all_category_ids', $cat_ids, 'category');
|
|
}
|
|
|
|
return $cat_ids;
|
|
}
|
|
|
|
function get_all_page_ids() {
|
|
global $wpdb;
|
|
|
|
if ( ! $page_ids = wp_cache_get('all_page_ids', 'pages') ) {
|
|
$page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_type = 'page'");
|
|
wp_cache_add('all_page_ids', $page_ids, 'pages');
|
|
}
|
|
|
|
return $page_ids;
|
|
}
|
|
|
|
function gzip_compression() {
|
|
if ( !get_settings('gzipcompression') ) return false;
|
|
|
|
if ( extension_loaded('zlib') ) {
|
|
ob_start('ob_gzhandler');
|
|
}
|
|
}
|
|
|
|
|
|
// functions to count the page generation time (from phpBB2)
|
|
// ( or just any time between timer_start() and timer_stop() )
|
|
|
|
function timer_stop($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;
|
|
$home = trailingslashit( get_option('home') );
|
|
if ( !$client->query('weblogUpdates.extendedPing', get_settings('blogname'), $home, get_bloginfo('rss2_url') ) ) // then try a normal ping
|
|
$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, $wp_version;
|
|
|
|
if ( empty($trackback_url) )
|
|
return;
|
|
|
|
$title = urlencode($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);
|
|
|
|
$tb_url = addslashes( $tb_url );
|
|
$wpdb->query("UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'");
|
|
return $wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_url', '')) WHERE ID = '$ID'");
|
|
}
|
|
|
|
function make_url_footnote($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://') && (strtolower(substr($link_url,0,8)) != 'https://')) ? 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 ( $url != '' && !$wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE post_id = '$post_ID' AND meta_key = 'enclosure' AND meta_value LIKE ('$url%')") ) {
|
|
if ( $headers = wp_get_http_headers( $url) ) {
|
|
$len = (int) $headers['content-length'];
|
|
$type = $wpdb->escape( $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, $red = 1 ) {
|
|
global $wp_version;
|
|
@set_time_limit( 60 );
|
|
|
|
if ( $red > 5 )
|
|
return false;
|
|
|
|
$parts = parse_url( $url );
|
|
$file = $parts['path'] . ($parts['query'] ? '?'.$parts['query'] : '');
|
|
$host = $parts['host'];
|
|
if ( !isset( $parts['port'] ) )
|
|
$parts['port'] = 80;
|
|
|
|
$head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\nUser-Agent: WordPress/" . $wp_version . "\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];
|
|
}
|
|
|
|
$code = preg_replace('/.*?(\d{3}).*/i', '$1', $response);
|
|
|
|
$headers['status_code'] = $code;
|
|
|
|
if ( '302' == $code || '301' == $code )
|
|
return wp_get_http_headers( $url, ++$red );
|
|
|
|
preg_match('/.*([0-9]{3}).*/', $response, $return);
|
|
$headers['response'] = $return[1]; // HTTP response code eg 204, 200, 404
|
|
return $headers;
|
|
}
|
|
|
|
// Setup global post data.
|
|
function setup_postdata($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;
|
|
$page = get_query_var('page');
|
|
if ( !$page )
|
|
$page = 1;
|
|
if ( is_single() || is_page() )
|
|
$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;
|
|
$multipage = 0;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// Setup global user vars. Used by set_current_user() for back compat.
|
|
function setup_userdata($user_id = '') {
|
|
global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_pass_md5, $user_identity;
|
|
|
|
if ( '' == $user_id )
|
|
$user = wp_get_current_user();
|
|
else
|
|
$user = new WP_User($user_id);
|
|
|
|
if ( 0 == $user->ID )
|
|
return;
|
|
|
|
$userdata = $user->data;
|
|
$user_login = $user->user_login;
|
|
$user_level = $user->user_level;
|
|
$user_ID = $user->ID;
|
|
$user_email = $user->user_email;
|
|
$user_url = $user->user_url;
|
|
$user_pass_md5 = md5($user->user_pass);
|
|
$user_identity = $user->display_name;
|
|
}
|
|
|
|
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 $wpdb;
|
|
|
|
if ( is_array($args) )
|
|
$r = &$args;
|
|
else
|
|
parse_str($args, $r);
|
|
|
|
$defaults = array('numberposts' => 5, 'offset' => 0, 'category' => '',
|
|
'orderby' => 'post_date', 'order' => 'DESC', 'include' => '', 'exclude' => '', 'meta_key' => '', 'meta_value' =>'');
|
|
$r = array_merge($defaults, $r);
|
|
extract($r);
|
|
|
|
$inclusions = '';
|
|
if ( !empty($include) ) {
|
|
$offset = 0; //ignore offset, category, exclude, meta_key, and meta_value params if using include
|
|
$category = '';
|
|
$exclude = '';
|
|
$meta_key = '';
|
|
$meta_value = '';
|
|
$incposts = preg_split('/[\s,]+/',$include);
|
|
$numberposts = count($incposts); // only the number of posts included
|
|
if ( count($incposts) ) {
|
|
foreach ( $incposts as $incpost ) {
|
|
if (empty($inclusions))
|
|
$inclusions = ' AND ( ID = ' . intval($incpost) . ' ';
|
|
else
|
|
$inclusions .= ' OR ID = ' . intval($incpost) . ' ';
|
|
}
|
|
}
|
|
}
|
|
if (!empty($inclusions))
|
|
$inclusions .= ')';
|
|
|
|
$exclusions = '';
|
|
if ( !empty($exclude) ) {
|
|
$exposts = preg_split('/[\s,]+/',$exclude);
|
|
if ( count($exposts) ) {
|
|
foreach ( $exposts as $expost ) {
|
|
if (empty($exclusions))
|
|
$exclusions = ' AND ( ID <> ' . intval($expost) . ' ';
|
|
else
|
|
$exclusions .= ' AND ID <> ' . intval($expost) . ' ';
|
|
}
|
|
}
|
|
}
|
|
if (!empty($exclusions))
|
|
$exclusions .= ')';
|
|
|
|
$query ="SELECT DISTINCT * FROM $wpdb->posts " ;
|
|
$query .= ( empty( $category ) ? "" : ", $wpdb->post2cat " ) ;
|
|
$query .= ( empty( $meta_key ) ? "" : ", $wpdb->postmeta " ) ;
|
|
$query .= " WHERE (post_type = 'post' AND post_status = 'publish') $exclusions $inclusions " ;
|
|
$query .= ( empty( $category ) ? "" : "AND ($wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $category. ") " ) ;
|
|
$query .= ( empty( $meta_key ) | empty($meta_value) ? "" : " AND ($wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = '$meta_key' AND $wpdb->postmeta.meta_value = '$meta_value' )" ) ;
|
|
$query .= " GROUP BY $wpdb->posts.ID ORDER BY " . $orderby . " " . $order . " LIMIT " . $offset . ',' . $numberposts ;
|
|
|
|
$posts = $wpdb->get_results($query);
|
|
|
|
update_post_caches($posts);
|
|
|
|
return $posts;
|
|
}
|
|
|
|
function update_post_cache(&$posts) {
|
|
global $post_cache;
|
|
|
|
if ( !$posts )
|
|
return;
|
|
|
|
for ($i = 0; $i < count($posts); $i++) {
|
|
$post_cache[$posts[$i]->ID] = &$posts[$i];
|
|
}
|
|
}
|
|
|
|
function clean_post_cache($id) {
|
|
global $post_cache;
|
|
|
|
if ( isset( $post_cache[$id] ) )
|
|
unset( $post_cache[$id] );
|
|
}
|
|
|
|
function update_page_cache(&$pages) {
|
|
global $page_cache;
|
|
|
|
if ( !$pages )
|
|
return;
|
|
|
|
for ($i = 0; $i < count($pages); $i++) {
|
|
$page_cache[$pages[$i]->ID] = &$pages[$i];
|
|
wp_cache_add($pages[$i]->ID, $pages[$i], 'pages');
|
|
}
|
|
}
|
|
|
|
|
|
function clean_page_cache($id) {
|
|
global $page_cache;
|
|
|
|
if ( isset( $page_cache[$id] ) )
|
|
unset( $page_cache[$id] );
|
|
}
|
|
|
|
function update_post_category_cache($post_ids) {
|
|
global $wpdb, $category_cache;
|
|
|
|
if ( empty($post_ids) )
|
|
return;
|
|
|
|
if ( is_array($post_ids) )
|
|
$post_ids = implode(',', $post_ids);
|
|
|
|
$dogs = $wpdb->get_results("SELECT post_id, category_id FROM $wpdb->post2cat WHERE post_id IN ($post_ids)");
|
|
|
|
if ( empty($dogs) )
|
|
return;
|
|
|
|
foreach ($dogs as $catt)
|
|
$category_cache[$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
|
|
}
|
|
|
|
function update_post_caches(&$posts) {
|
|
global $post_cache, $category_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_array[] = $posts[$i]->ID;
|
|
$post_cache[$posts[$i]->ID] = &$posts[$i];
|
|
}
|
|
|
|
$post_id_list = implode(',', $post_id_array);
|
|
|
|
update_post_category_cache($post_id_list);
|
|
|
|
// 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][] = $mval;
|
|
}
|
|
}
|
|
}
|
|
|
|
function update_category_cache() {
|
|
return true;
|
|
}
|
|
|
|
function wp_head() {
|
|
do_action('wp_head');
|
|
}
|
|
|
|
function wp_footer() {
|
|
do_action('wp_footer');
|
|
}
|
|
|
|
// Borrowed from the PHP Manual user notes. Convert entities, while
|
|
// preserving already-encoded entities:
|
|
function htmlentities2($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));
|
|
}
|
|
|
|
/*
|
|
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)) ) {
|
|
if ( @func_num_args() < 2 )
|
|
$uri = $_SERVER['REQUEST_URI'];
|
|
else
|
|
$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, $query) {
|
|
return add_query_arg($key, '', $query);
|
|
}
|
|
|
|
function add_magic_quotes($array) {
|
|
global $wpdb;
|
|
|
|
foreach ($array as $k => $v) {
|
|
if ( is_array($v) ) {
|
|
$array[$k] = add_magic_quotes($v);
|
|
} else {
|
|
$array[$k] = $wpdb->escape($v);
|
|
}
|
|
}
|
|
return $array;
|
|
}
|
|
|
|
function wp_remote_fopen( $uri ) {
|
|
if ( ini_get('allow_url_fopen') ) {
|
|
$fp = fopen( $uri, 'r' );
|
|
if ( !$fp )
|
|
return false;
|
|
$linea = '';
|
|
while( $remote_read = fread($fp, 4096) )
|
|
$linea .= $remote_read;
|
|
fclose($fp);
|
|
return $linea;
|
|
} else if ( function_exists('curl_init') ) {
|
|
$handle = curl_init();
|
|
curl_setopt ($handle, CURLOPT_URL, $uri);
|
|
curl_setopt ($handle, CURLOPT_CONNECTTIMEOUT, 1);
|
|
curl_setopt ($handle, CURLOPT_RETURNTRANSFER, 1);
|
|
$buffer = curl_exec($handle);
|
|
curl_close($handle);
|
|
return $buffer;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function wp($query_vars = '') {
|
|
global $wp;
|
|
|
|
$wp->main($query_vars);
|
|
}
|
|
|
|
function status_header( $header ) {
|
|
if ( 200 == $header )
|
|
$text = 'OK';
|
|
elseif ( 301 == $header )
|
|
$text = 'Moved Permanently';
|
|
elseif ( 302 == $header )
|
|
$text = 'Moved Temporarily';
|
|
elseif ( 304 == $header )
|
|
$text = 'Not Modified';
|
|
elseif ( 404 == $header )
|
|
$text = 'Not Found';
|
|
elseif ( 410 == $header )
|
|
$text = 'Gone';
|
|
|
|
@header("HTTP/1.1 $header $text");
|
|
@header("Status: $header $text");
|
|
}
|
|
|
|
function nocache_headers() {
|
|
@ header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
|
|
@ header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
|
|
@ header('Cache-Control: no-cache, must-revalidate, max-age=0');
|
|
@ header('Pragma: no-cache');
|
|
}
|
|
|
|
function get_usermeta( $user_id, $meta_key = '') {
|
|
global $wpdb;
|
|
$user_id = (int) $user_id;
|
|
|
|
if ( !empty($meta_key) ) {
|
|
$meta_key = preg_replace('|a-z0-9_|i', '', $meta_key);
|
|
$metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
|
|
} else {
|
|
$metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id'");
|
|
}
|
|
|
|
if ( empty($metas) ) {
|
|
if ( empty($meta_key) )
|
|
return array();
|
|
else
|
|
return '';
|
|
}
|
|
|
|
foreach ($metas as $index => $meta) {
|
|
@ $value = unserialize($meta->meta_value);
|
|
if ( $value === FALSE )
|
|
$value = $meta->meta_value;
|
|
|
|
$values[] = $value;
|
|
}
|
|
|
|
if ( count($values) == 1 )
|
|
return $values[0];
|
|
else
|
|
return $values;
|
|
}
|
|
|
|
function update_usermeta( $user_id, $meta_key, $meta_value ) {
|
|
global $wpdb;
|
|
if ( !is_numeric( $user_id ) )
|
|
return false;
|
|
$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
|
|
|
|
if ( is_array($meta_value) || is_object($meta_value) )
|
|
$meta_value = serialize($meta_value);
|
|
$meta_value = trim( $meta_value );
|
|
|
|
if (empty($meta_value)) {
|
|
return delete_usermeta($user_id, $meta_key);
|
|
}
|
|
|
|
$cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
|
|
if ( !$cur ) {
|
|
$wpdb->query("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value )
|
|
VALUES
|
|
( '$user_id', '$meta_key', '$meta_value' )");
|
|
} else if ( $cur->meta_value != $meta_value ) {
|
|
$wpdb->query("UPDATE $wpdb->usermeta SET meta_value = '$meta_value' WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
$user = get_userdata($user_id);
|
|
wp_cache_delete($user_id, 'users');
|
|
wp_cache_delete($user->user_login, 'userlogins');
|
|
|
|
return true;
|
|
}
|
|
|
|
function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
|
|
global $wpdb;
|
|
if ( !is_numeric( $user_id ) )
|
|
return false;
|
|
$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
|
|
|
|
if ( is_array($meta_value) || is_object($meta_value) )
|
|
$meta_value = serialize($meta_value);
|
|
$meta_value = trim( $meta_value );
|
|
|
|
if ( ! empty($meta_value) )
|
|
$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key' AND meta_value = '$meta_value'");
|
|
else
|
|
$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
|
|
|
|
$user = get_userdata($user_id);
|
|
wp_cache_delete($user_id, 'users');
|
|
wp_cache_delete($user->user_login, 'userlogins');
|
|
|
|
return true;
|
|
}
|
|
|
|
function register_activation_hook($file, $function) {
|
|
$file = plugin_basename($file);
|
|
|
|
add_action('activate_' . $file, $function);
|
|
}
|
|
|
|
function register_deactivation_hook($file, $function) {
|
|
$file = plugin_basename($file);
|
|
|
|
add_action('deactivate_' . $file, $function);
|
|
}
|
|
|
|
function plugin_basename($file) {
|
|
$file = preg_replace('|\\\\+|', '\\\\', $file);
|
|
$file = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', $file);
|
|
return $file;
|
|
}
|
|
|
|
function get_num_queries() {
|
|
global $wpdb;
|
|
return $wpdb->num_queries;
|
|
}
|
|
|
|
function privacy_ping_filter( $sites ) {
|
|
if ( get_option('blog_public') )
|
|
return $sites;
|
|
else
|
|
return '';
|
|
}
|
|
|
|
function bool_from_yn($yn) {
|
|
if ($yn == 'Y') return 1;
|
|
return 0;
|
|
}
|
|
|
|
function do_feed() {
|
|
$feed = get_query_var('feed');
|
|
|
|
// Remove the pad, if present.
|
|
$feed = preg_replace('/^_+/', '', $feed);
|
|
|
|
if ($feed == '' || $feed == 'feed')
|
|
$feed = 'rss2';
|
|
|
|
$for_comments = false;
|
|
if ( is_single() || (get_query_var('withcomments') == 1) ) {
|
|
$feed = 'rss2';
|
|
$for_comments = true;
|
|
}
|
|
|
|
$hook = 'do_feed_' . $feed;
|
|
do_action($hook, $for_comments);
|
|
}
|
|
|
|
function do_feed_rdf() {
|
|
load_template(ABSPATH . 'wp-rdf.php');
|
|
}
|
|
|
|
function do_feed_rss() {
|
|
load_template(ABSPATH . 'wp-rss.php');
|
|
}
|
|
|
|
function do_feed_rss2($for_comments) {
|
|
if ( $for_comments ) {
|
|
load_template(ABSPATH . 'wp-commentsrss2.php');
|
|
} else {
|
|
load_template(ABSPATH . 'wp-rss2.php');
|
|
}
|
|
}
|
|
|
|
function do_feed_atom() {
|
|
load_template(ABSPATH . 'wp-atom.php');
|
|
}
|
|
|
|
function is_blog_installed() {
|
|
global $wpdb;
|
|
$wpdb->hide_errors();
|
|
$installed = $wpdb->get_var("SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'");
|
|
$wpdb->show_errors();
|
|
return $installed;
|
|
}
|
|
?>
|