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< ? php
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require_once ( dirname ( __FILE__ ) . '/functions-compat.php' );
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if ( ! function_exists ( '_' )) {
function _ ( $string ) {
return $string ;
}
}
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function get_profile ( $field , $user = false ) {
global $wpdb ;
if ( ! $user )
$user = $wpdb -> escape ( $_COOKIE [ 'wordpressuser_' . COOKIEHASH ]);
return $wpdb -> get_var ( " SELECT $field FROM $wpdb->users WHERE user_login = ' $user ' " );
}
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function mysql2date ( $dateformatstring , $mysqlstring , $use_b2configmonthsdays = 1 ) {
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global $month , $weekday , $month_abbrev , $weekday_abbrev ;
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$m = $mysqlstring ;
if ( empty ( $m )) {
return false ;
}
$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 ));
if ( ! empty ( $month ) && ! empty ( $weekday ) && $use_b2configmonthsdays ) {
$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 );
$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 );
}
$j = @ date ( $dateformatstring , $i );
if ( ! $j ) {
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// for debug purposes
// echo $i." ".$mysqlstring;
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}
return $j ;
}
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function current_time ( $type , $gmt = 0 ) {
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switch ( $type ) {
case 'mysql' :
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if ( $gmt ) $d = gmdate ( 'Y-m-d H:i:s' );
else $d = gmdate ( 'Y-m-d H:i:s' , ( time () + ( get_settings ( 'gmt_offset' ) * 3600 )));
return $d ;
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break ;
case 'timestamp' :
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if ( $gmt ) $d = time ();
else $d = time () + ( get_settings ( 'gmt_offset' ) * 3600 );
return $d ;
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break ;
}
}
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function date_i18n ( $dateformatstring , $unixtimestamp ) {
global $month , $weekday ;
$i = $unixtimestamp ;
if (( ! empty ( $month )) && ( ! empty ( $weekday ))) {
$datemonth = $month [ date ( 'm' , $i )];
$dateweekday = $weekday [ date ( 'w' , $i )];
$dateformatstring = ' ' . $dateformatstring ;
$dateformatstring = preg_replace ( " /([^ \\ \ ])D/ " , " \\ 1 " . backslashit ( substr ( $dateweekday , 0 , 3 )), $dateformatstring );
$dateformatstring = preg_replace ( " /([^ \\ \ ])F/ " , " \\ 1 " . backslashit ( $datemonth ), $dateformatstring );
$dateformatstring = preg_replace ( " /([^ \\ \ ])l/ " , " \\ 1 " . backslashit ( $dateweekday ), $dateformatstring );
$dateformatstring = preg_replace ( " /([^ \\ \ ])M/ " , " \\ 1 " . backslashit ( substr ( $datemonth , 0 , 3 )), $dateformatstring );
$dateformatstring = substr ( $dateformatstring , 1 , strlen ( $dateformatstring ) - 1 );
}
$j = @ date ( $dateformatstring , $i );
return $j ;
}
function get_weekstartend ( $mysqlstring , $start_of_week ) {
$my = substr ( $mysqlstring , 0 , 4 );
$mm = substr ( $mysqlstring , 8 , 2 );
$md = substr ( $mysqlstring , 5 , 2 );
$day = mktime ( 0 , 0 , 0 , $md , $mm , $my );
$weekday = date ( 'w' , $day );
$i = 86400 ;
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while ( $weekday > get_settings ( 'start_of_week' )) {
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$weekday = date ( 'w' , $day );
$day = $day - 86400 ;
$i = 0 ;
}
$week [ 'start' ] = $day + 86400 - $i ;
$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 ;
$add_seconds_server = date ( 'Z' );
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$now = current_time ( 'mysql' , 1 );
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if ( ! isset ( $cache_lastpostdate [ $timezone ]) ) {
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switch ( strtolower ( $timezone )) {
case 'gmt' :
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$lastpostdate = $wpdb -> get_var ( " SELECT post_date_gmt FROM $wpdb->posts WHERE post_date_gmt <= ' $now ' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1 " );
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break ;
case 'blog' :
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$lastpostdate = $wpdb -> get_var ( " SELECT post_date FROM $wpdb->posts WHERE post_date_gmt <= ' $now ' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1 " );
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break ;
case 'server' :
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$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 ;
}
$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 ;
$add_seconds_server = date ( 'Z' );
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$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 <= ' $now ' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1 " );
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break ;
case 'blog' :
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$lastpostmodified = $wpdb -> get_var ( " SELECT post_modified FROM $wpdb->posts WHERE post_modified_gmt <= ' $now ' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1 " );
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break ;
case 'server' :
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$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 ;
}
$lastpostdate = get_lastpostdate ( $timezone );
if ( $lastpostdate > $lastpostmodified ) {
$lastpostmodified = $lastpostdate ;
}
$cache_lastpostmodified [ $timezone ] = $lastpostmodified ;
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} else {
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$lastpostmodified = $cache_lastpostmodified [ $timezone ];
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}
return $lastpostmodified ;
}
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function get_lastcommentmodified ( $timezone = 'server' ) {
global $tablecomments , $cache_lastcommentmodified , $pagenow , $wpdb ;
$add_seconds_blog = get_settings ( 'gmt_offset' ) * 3600 ;
$add_seconds_server = date ( 'Z' );
$now = current_time ( 'mysql' , 1 );
if ( ! isset ( $cache_lastcommentmodified [ $timezone ]) ) {
switch ( strtolower ( $timezone )) {
case 'gmt' :
$lastcommentmodified = $wpdb -> get_var ( " SELECT comment_date_gmt FROM $tablecomments WHERE comment_date_gmt <= ' $now ' ORDER BY comment_date_gmt DESC LIMIT 1 " );
break ;
case 'blog' :
$lastcommentmodified = $wpdb -> get_var ( " SELECT comment_date FROM $tablecomments WHERE comment_date_gmt <= ' $now ' ORDER BY comment_date_gmt DESC LIMIT 1 " );
break ;
case 'server' :
$lastcommentmodified = $wpdb -> get_var ( " SELECT DATE_ADD(comment_date_gmt, INTERVAL ' $add_seconds_server ' SECOND) FROM $tablecomments WHERE comment_date_gmt <= ' $now ' ORDER BY comment_date_gmt DESC LIMIT 1 " );
break ;
}
$cache_lastcommentmodified [ $timezone ] = $lastcommentmodified ;
} else {
$lastcommentmodified = $cache_lastcommentmodified [ $timezone ];
}
return $lastcommentmodified ;
}
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function user_pass_ok ( $user_login , $user_pass ) {
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global $cache_userdata ;
if ( empty ( $cache_userdata [ $user_login ]) ) {
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$userdata = get_userdatabylogin ( $user_login );
} else {
$userdata = $cache_userdata [ $user_login ];
}
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return ( md5 ( $user_pass ) == $userdata -> user_pass );
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}
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function get_currentuserinfo () { // a bit like get_userdata(), on steroids
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global $user_login , $userdata , $user_level , $user_ID , $user_nickname , $user_email , $user_url , $user_pass_md5 ;
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// *** retrieving user's data from cookies and db - no spoofing
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if ( isset ( $_COOKIE [ 'wordpressuser_' . COOKIEHASH ]))
$user_login = $_COOKIE [ 'wordpressuser_' . COOKIEHASH ];
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$userdata = get_userdatabylogin ( $user_login );
$user_level = $userdata -> user_level ;
$user_ID = $userdata -> ID ;
$user_nickname = $userdata -> user_nickname ;
$user_email = $userdata -> user_email ;
$user_url = $userdata -> user_url ;
$user_pass_md5 = md5 ( $userdata -> user_pass );
}
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function get_userdata ( $userid ) {
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global $wpdb , $cache_userdata ;
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$userid = ( int ) $userid ;
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if ( empty ( $cache_userdata [ $userid ]) ) {
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$cache_userdata [ $userid ] =
$wpdb -> get_row ( " SELECT * FROM $wpdb->users WHERE ID = ' $userid ' " );
}
return $cache_userdata [ $userid ];
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}
function get_userdatabylogin ( $user_login ) {
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global $cache_userdata , $wpdb ;
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if ( ! empty ( $user_login ) && empty ( $cache_userdata [ " $user_login " ]) ) {
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$user = $wpdb -> get_row ( " SELECT * FROM $wpdb->users WHERE user_login = ' $user_login ' " );
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$cache_userdata [ " $user_login " ] = $user ;
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} else {
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$user = $cache_userdata [ " $user_login " ];
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}
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return $user ;
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}
function get_userid ( $user_login ) {
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global $cache_userdata , $wpdb ;
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if ( ! empty ( $user_login ) && empty ( $cache_userdata [ " $user_login " ]) ) {
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$user_id = $wpdb -> get_var ( " SELECT ID FROM $wpdb->users WHERE user_login = ' $user_login ' " );
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$cache_userdata [ " $user_login " ] = $user_id ;
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} else {
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$user_id = $cache_userdata [ " $user_login " ];
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}
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return $user_id ;
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}
function get_usernumposts ( $userid ) {
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global $wpdb ;
return $wpdb -> get_var ( " SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = ' $userid ' " );
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}
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// examine a url (supposedly from this blog) and try to
// determine the post ID it represents.
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'
// and extract just the '/something':
$uri = preg_replace ( " # $siteurl #i " , '' , $url );
// on failure, preg_replace just returns the subject string
// so if $uri and $siteurl are the same, they didn't match:
if ( $uri == $siteurl )
return 0 ;
// First, check to see if there is a 'p=N' to match against:
preg_match ( '#[?&]p=(\d+)#' , $uri , $values );
$p = intval ( $values [ 1 ]);
if ( $p ) return $p ;
// Match $uri against our permalink structure
$permalink_structure = get_settings ( 'permalink_structure' );
// Matt's tokenizer code
$rewritecode = array (
'%year%' ,
'%monthnum%' ,
'%day%' ,
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'%hour%' ,
'%minute%' ,
'%second%' ,
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'%postname%' ,
'%post_id%'
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);
$rewritereplace = array (
'([0-9]{4})?' ,
'([0-9]{1,2})?' ,
'([0-9]{1,2})?' ,
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'([0-9]{1,2})?' ,
'([0-9]{1,2})?' ,
'([0-9]{1,2})?' ,
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'([_0-9a-z-]+)?' ,
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'([0-9]+)?'
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);
// Turn the structure into a regular expression
$matchre = str_replace ( '/' , '/?' , $permalink_structure );
$matchre = str_replace ( $rewritecode , $rewritereplace , $matchre );
// Extract the key values from the uri:
preg_match ( " # $matchre # " , $uri , $values );
// Extract the token names from the structure:
preg_match_all ( " #%(.+?)%# " , $permalink_structure , $tokens );
for ( $i = 0 ; $i < count ( $tokens [ 1 ]); $i ++ ) {
$name = $tokens [ 1 ][ $i ];
$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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// If using %post_id%, we're done:
if ( intval ( $post_id )) return intval ( $post_id );
// 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 ) . " ' " ;
if ( $monthnum ) $where .= " AND MONTH(post_date) = ' " . intval ( $monthnum ) . " ' " ;
if ( $day ) $where .= " AND DAYOFMONTH(post_date) = ' " . intval ( $day ) . " ' " ;
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if ( $hour ) $where .= " AND HOUR(post_date) = ' " . intval ( $hour ) . " ' " ;
if ( $minute ) $where .= " AND MINUTE(post_date) = ' " . intval ( $minute ) . " ' " ;
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:
if ( ! strlen ( $where )) {
return false ;
}
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// Run the query to get the post ID:
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$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' ) )
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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 ) )
$cache_nonexistantoptions = array ();
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if ( 'home' == $setting && '' == $cache_settings -> home )
return $cache_settings -> siteurl ;
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if ( isset ( $cache_settings -> $setting ) ) :
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return $cache_settings -> $setting ;
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else :
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// for these cases when we're asking for an unknown option
if ( isset ( $cache_nonexistantoptions [ $setting ]) )
return false ;
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$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 ;
endif ;
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@ $kellogs = unserialize ( $option );
if ( $kellogs !== FALSE )
return $kellogs ;
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else return $option ;
endif ;
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}
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function get_option ( $option ) {
return get_settings ( $option );
}
function form_option ( $option ) {
echo htmlspecialchars ( get_option ( $option ) );
}
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function get_alloptions () {
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global $wpdb , $wp_queries ;
$wpdb -> hide_errors ();
if ( ! $options = $wpdb -> get_results ( " SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes' " )) {
include_once ( ABSPATH . '/wp-admin/upgrade-functions.php' );
make_db_current_silent ();
$options = $wpdb -> get_results ( " SELECT option_name, option_value FROM $wpdb->options " );
}
$wpdb -> show_errors ();
foreach ( $options as $option ) {
// "When trying to design a foolproof system,
// never underestimate the ingenuity of the fools :)" -- Dougal
if ( 'siteurl' == $option -> option_name ) $option -> option_value = preg_replace ( '|/+$|' , '' , $option -> option_value );
if ( 'home' == $option -> option_name ) $option -> option_value = preg_replace ( '|/+$|' , '' , $option -> option_value );
if ( 'category_base' == $option -> option_name ) $option -> option_value = preg_replace ( '|/+$|' , '' , $option -> option_value );
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@ $value = unserialize ( $option -> option_value );
if ( $value === FALSE )
$value = $option -> option_value ;
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$all_options -> { $option -> option_name } = $value ;
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}
return $all_options ;
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}
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function update_option ( $option_name , $newvalue ) {
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global $wpdb , $cache_settings ;
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if ( is_array ( $newvalue ) || is_object ( $value ) )
$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.
if ( $newvalue == get_settings ( $option_name )) {
return true ;
}
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$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
return true ;
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}
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// thx Alex Stapleton, http://alex.vort-x.net/blog/
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function add_option ( $name , $value = '' , $description = '' ) {
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global $wpdb ;
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if ( is_array ( $value ) || is_object ( $value ) )
$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 );
$value = $wpdb -> escape ( $value );
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$description = $wpdb -> escape ( $description );
$wpdb -> query ( " INSERT INTO $wpdb->options (option_name, option_value, option_description) VALUES (' $name ', ' $value ', ' $description ') " );
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if ( $wpdb -> insert_id ) {
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global $cache_settings ;
$cache_settings -> { $name } = $value ;
}
}
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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function add_post_meta ( $post_id , $key , $value , $unique = false ) {
global $wpdb ;
if ( $unique ) {
if ( $wpdb -> get_var ( " SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
= '$key' AND post_id = '$post_id' " ) ) {
return false ;
}
}
$wpdb -> query ( " INSERT INTO $wpdb->postmeta
( post_id , meta_key , meta_value )
VALUES ( '$post_id' , '$key' , '$value' )
" );
return true ;
}
function delete_post_meta ( $post_id , $key , $value = '' ) {
global $wpdb ;
if ( empty ( $value )) {
$meta_id = $wpdb -> get_var ( " SELECT meta_id FROM $wpdb->postmeta WHERE
post_id = '$post_id' AND meta_key = '$key' " );
} else {
$meta_id = $wpdb -> get_var ( " SELECT meta_id FROM $wpdb->postmeta WHERE
post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value' " );
}
if ( ! $meta_id ) return false ;
if ( empty ( $value )) {
$wpdb -> query ( " DELETE FROM $wpdb->postmeta WHERE post_id = ' $post_id '
AND meta_key = '$key' " );
} else {
$wpdb -> query ( " DELETE FROM $wpdb->postmeta WHERE post_id = ' $post_id '
AND meta_key = '$key' AND meta_value = '$value' " );
}
return true ;
}
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function get_post_meta ( $post_id , $key , $single = false ) {
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global $wpdb , $post_meta_cache ;
if ( isset ( $post_meta_cache [ $post_id ][ $key ])) {
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if ( $single ) {
return $post_meta_cache [ $post_id ][ $key ][ 0 ];
} else {
return $post_meta_cache [ $post_id ][ $key ];
}
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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 );
$values = array ();
if ( $metalist ) {
foreach ( $metalist as $metarow ) {
$values [] = $metarow [ 0 ];
}
}
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if ( $single ) {
if ( count ( $values )) {
return $values [ 0 ];
} else {
return '' ;
}
} else {
return $values ;
}
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}
function update_post_meta ( $post_id , $key , $value , $prev_value = '' ) {
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 ;
}
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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 ;
}
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function get_postdata ( $postid ) {
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global $post , $wpdb ;
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2004-05-24 08:22:18 +00:00
$post = $wpdb -> get_row ( " SELECT * FROM $wpdb->posts WHERE ID = ' $postid ' " );
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$postdata = array (
'ID' => $post -> ID ,
'Author_ID' => $post -> post_author ,
'Date' => $post -> post_date ,
'Content' => $post -> post_content ,
'Excerpt' => $post -> post_excerpt ,
'Title' => $post -> post_title ,
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'Category' => $post -> post_category ,
'post_status' => $post -> post_status ,
'comment_status' => $post -> comment_status ,
'ping_status' => $post -> ping_status ,
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'post_password' => $post -> post_password ,
'to_ping' => $post -> to_ping ,
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'pinged' => $post -> pinged ,
'post_name' => $post -> post_name
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);
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return $postdata ;
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}
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function get_commentdata ( $comment_ID , $no_cache = 0 , $include_unapproved = false ) { // less flexible, but saves DB queries
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global $postc , $id , $commentdata , $wpdb ;
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if ( $no_cache ) {
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$query = " SELECT * FROM $wpdb->comments WHERE comment_ID = ' $comment_ID ' " ;
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if ( false == $include_unapproved ) {
$query .= " AND comment_approved = '1' " ;
}
$myrow = $wpdb -> get_row ( $query , ARRAY_A );
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} else {
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$myrow [ 'comment_ID' ] = $postc -> comment_ID ;
$myrow [ 'comment_post_ID' ] = $postc -> comment_post_ID ;
$myrow [ 'comment_author' ] = $postc -> comment_author ;
$myrow [ 'comment_author_email' ] = $postc -> comment_author_email ;
$myrow [ 'comment_author_url' ] = $postc -> comment_author_url ;
$myrow [ 'comment_author_IP' ] = $postc -> comment_author_IP ;
$myrow [ 'comment_date' ] = $postc -> comment_date ;
$myrow [ 'comment_content' ] = $postc -> comment_content ;
$myrow [ 'comment_karma' ] = $postc -> comment_karma ;
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$myrow [ 'comment_approved' ] = $postc -> comment_approved ;
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if ( strstr ( $myrow [ 'comment_content' ], '<trackback />' )) {
$myrow [ 'comment_type' ] = 'trackback' ;
} elseif ( strstr ( $myrow [ 'comment_content' ], '<pingback />' )) {
$myrow [ 'comment_type' ] = 'pingback' ;
} else {
$myrow [ 'comment_type' ] = 'comment' ;
}
}
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return $myrow ;
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}
function get_catname ( $cat_ID ) {
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global $cache_catnames , $wpdb ;
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if ( ! $cache_catnames ) {
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$results = $wpdb -> get_results ( " SELECT * FROM $wpdb->categories " ) or die ( 'Oops, couldn\'t query the db for categories.' );
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foreach ( $results as $post ) {
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$cache_catnames [ $post -> cat_ID ] = $post -> cat_name ;
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}
}
$cat_name = $cache_catnames [ $cat_ID ];
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return $cat_name ;
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}
function gzip_compression () {
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if ( strstr ( $_SERVER [ 'PHP_SELF' ], 'wp-admin' ) ) return false ;
if ( ! get_settings ( 'gzipcompression' ) ) return false ;
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if ( extension_loaded ( 'zlib' ) ) {
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ob_start ( 'ob_gzhandler' );
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}
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}
// functions to count the page generation time (from phpBB2)
// ( or just any time between timer_start() and timer_stop() )
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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 ;
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}
2003-04-21 21:37:11 +00:00
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function weblog_ping ( $server = '' , $path = '' ) {
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global $wp_version ;
include_once ( ABSPATH . WPINC . '/class-IXR.php' );
// using a timeout of 3 seconds should be enough to cover slow servers
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$client = new IXR_Client ( $server , (( ! strlen ( trim ( $path )) || ( '/' == $path )) ? false : $path ));
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$client -> timeout = 3 ;
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$client -> useragent .= ' -- WordPress/' . $wp_version ;
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// when set to true, this outputs debug messages by itself
$client -> debug = false ;
$client -> query ( 'weblogUpdates.ping' , get_settings ( 'blogname' ), get_settings ( 'home' ));
2004-05-14 17:31:54 +00:00
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}
function generic_ping ( $post_id = 0 ) {
$services = get_settings ( 'ping_sites' );
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$services = preg_replace ( " |( \ s)+| " , '$1' , $services ); // Kill dupe lines
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$services = trim ( $services );
if ( '' != $services ) {
$services = explode ( " \n " , $services );
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foreach ( $services as $service ) {
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weblog_ping ( $service );
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}
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}
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return $post_id ;
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}
add_action ( 'publish_post' , 'generic_ping' );
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// Send a Trackback
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function trackback ( $trackback_url , $title , $excerpt , $ID ) {
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global $wpdb ;
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$title = urlencode ( $title );
$excerpt = urlencode ( $excerpt );
$blog_name = urlencode ( get_settings ( 'blogname' ));
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$tb_url = $trackback_url ;
$url = urlencode ( get_permalink ( $ID ));
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$query_string = " title= $title &url= $url &blog_name= $blog_name &excerpt= $excerpt " ;
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$trackback_url = parse_url ( $trackback_url );
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$http_request = 'POST ' . $trackback_url [ 'path' ] . ( $trackback_url [ 'query' ] ? '?' . $trackback_url [ 'query' ] : '' ) . " HTTP/1.0 \r \n " ;
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$http_request .= 'Host: ' . $trackback_url [ 'host' ] . " \r \n " ;
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$http_request .= 'Content-Type: application/x-www-form-urlencoded; charset=' . get_settings ( 'blog_charset' ) . " \r \n " ;
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$http_request .= 'Content-Length: ' . strlen ( $query_string ) . " \r \n " ;
$http_request .= " \r \n " ;
$http_request .= $query_string ;
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if ( '' == $trackback_url [ 'port' ] )
$trackback_url [ 'port' ] = 80 ;
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$fs = @ fsockopen ( $trackback_url [ 'host' ], $trackback_url [ 'port' ], $errno , $errstr , 4 );
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@ fputs ( $fs , $http_request );
/*
$debug_file = 'trackback.log' ;
$fp = fopen ( $debug_file , 'a' );
fwrite ( $fp , " \n ***** \n Request: \n \n $http_request\n\nResponse : \n \n " );
while ( !@ feof ( $fs )) {
fwrite ( $fp , @ fgets ( $fs , 4096 ));
}
fwrite ( $fp , " \n \n " );
fclose ( $fp );
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*/
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@ fclose ( $fs );
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$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 ' " );
2003-04-21 21:37:11 +00:00
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 );
2004-04-28 07:27:03 +00:00
$link_url = ( strtolower ( substr ( $link_url , 0 , 7 )) != 'http://' ) ? get_settings ( 'home' ) . $link_url : $link_url ;
2003-04-21 21:37:11 +00:00
$links_summary .= " \n " . $link_number . ' ' . $link_url ;
}
$content = strip_tags ( $content );
$content .= $links_summary ;
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return $content ;
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}
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 ;
}
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return $post_title ;
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}
function xmlrpc_getpostcategory ( $content ) {
global $post_default_category ;
if ( preg_match ( '/<category>(.+?)<\/category>/is' , $content , $matchcat )) {
2004-05-23 02:55:10 +00:00
$post_category = trim ( $matchcat [ 1 ], ',' );
$post_category = explode ( ',' , $post_category );
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} else {
$post_category = $post_default_category ;
}
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return $post_category ;
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}
function xmlrpc_removepostdata ( $content ) {
$content = preg_replace ( '/<title>(.+?)<\/title>/si' , '' , $content );
$content = preg_replace ( '/<category>(.+?)<\/category>/si' , '' , $content );
$content = trim ( $content );
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return $content ;
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}
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 );
}
}
2004-10-18 12:09:20 +00:00
function do_enclose ( $content , $post_ID ) {
global $wp_version , $wpdb ;
include_once ( ABSPATH . WPINC . '/class-IXR.php' );
// original code by Mort (http://mort.mine.nu:8080)
$log = debug_fopen ( ABSPATH . '/pingback.log' , 'a' );
$post_links = array ();
debug_fwrite ( $log , 'BEGIN ' . date ( 'YmdHis' , time ()) . " \n " );
$pung = get_pung ( $post_ID );
// Variables
$ltrs = '\w' ;
$gunk = '/#~:.?+=&%@!\-' ;
$punc = '.:?\-' ;
$any = $ltrs . $gunk . $punc ;
// Step 1
// Parsing the post, external links (if any) are stored in the $post_links array
// This regexp comes straight from phpfreaks.com
// http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
preg_match_all ( " { \ b http : [ $any ] +? (?= [ $punc ] * [^ $any ] | $ )}x " , $content , $post_links_temp );
// Debug
debug_fwrite ( $log , 'Post contents:' );
debug_fwrite ( $log , $content . " \n " );
// Step 2.
// Walking thru the links array
// first we get rid of links pointing to sites, not to specific files
// Example:
// http://dummy-weblog.org
// http://dummy-weblog.org/
// http://dummy-weblog.org/post.php
// We don't wanna ping first and second types, even if they have a valid <link/>
foreach ( $post_links_temp [ 0 ] as $link_test ) :
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 ) {
set_time_limit ( 60 );
$file = str_replace ( " http:// " , " " , $url );
$host = substr ( $file , 0 , strpos ( $file , " / " ) );
$file = substr ( $file , strpos ( $file , " / " ) );
$headers = " HEAD $file HTTP/1.1 \r \n HOST: $host\r\n\r\n " ;
$port = 80 ;
$timeout = 3 ;
$fp = fsockopen ( $host , $port , $err_num , $err_msg , $timeout );
if ( $fp ) {
fputs ( $fp , $headers );
$response = '' ;
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while ( ! feof ( $fp ) && strpos ( $response , " \r \n \r \n " ) == false )
2004-10-18 12:09:20 +00:00
$response .= fgets ( $fp , 2048 );
fclose ( $fp );
} else {
$response = '' ;
}
if ( $response != '' ) {
$len = substr ( $response , strpos ( $response , " Content-Length: " ) + 16 );
$len = substr ( $len , 0 , strpos ( $len , " \n " ) );
$type = substr ( $response , strpos ( $response , " Content-Type: " ) + 14 );
$type = substr ( $type , 0 , strpos ( $type , " \n " ) + 1 );
$allowed_types = array ( " video " , " audio " , " image " );
if ( in_array ( substr ( $type , 0 , strpos ( $type , " / " ) ), $allowed_types ) ) {
$meta_value = " $url\n $len\n $type\n " ;
$query = " INSERT INTO ` " . $wpdb -> postmeta . " ` ( `meta_id` , `post_id` , `meta_key` , `meta_value` )
VALUES ( NULL , '$post_ID' , 'enclosure' , '".$meta_value."' ) " ;
$wpdb -> query ( $query );
add_ping ( $post_ID , $url );
}
}
}
}
}
2003-04-21 21:37:11 +00:00
function pingback ( $content , $post_ID ) {
2004-10-14 07:26:41 +00:00
global $wp_version , $wpdb ;
2004-09-17 14:11:28 +00:00
include_once ( ABSPATH . WPINC . '/class-IXR.php' );
// original code by Mort (http://mort.mine.nu:8080)
2004-10-14 07:26:41 +00:00
$log = debug_fopen ( ABSPATH . '/pingback.log' , 'a' );
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$post_links = array ();
2004-09-24 17:29:25 +00:00
debug_fwrite ( $log , 'BEGIN ' . date ( 'YmdHis' , time ()) . " \n " );
2003-04-21 21:37:11 +00:00
2004-10-14 07:26:41 +00:00
$pung = get_pung ( $post_ID );
2003-04-21 21:37:11 +00:00
// Variables
$ltrs = '\w' ;
$gunk = '/#~:.?+=&%@!\-' ;
$punc = '.:?\-' ;
2004-10-14 07:26:41 +00:00
$any = $ltrs . $gunk . $punc ;
2003-04-21 21:37:11 +00:00
// Step 1
// Parsing the post, external links (if any) are stored in the $post_links array
2003-12-22 03:26:31 +00:00
// This regexp comes straight from phpfreaks.com
2003-04-21 21:37:11 +00:00
// http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
preg_match_all ( " { \ b http : [ $any ] +? (?= [ $punc ] * [^ $any ] | $ )}x " , $content , $post_links_temp );
// Debug
debug_fwrite ( $log , 'Post contents:' );
debug_fwrite ( $log , $content . " \n " );
// Step 2.
// Walking thru the links array
// first we get rid of links pointing to sites, not to specific files
// Example:
// http://dummy-weblog.org
// http://dummy-weblog.org/
// http://dummy-weblog.org/post.php
// We don't wanna ping first and second types, even if they have a valid <link/>
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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 ;
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foreach ( $post_links as $pagelinkedto ){
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debug_fwrite ( $log , " Processing -- $pagelinkedto\n " );
$pingback_server_url = discover_pingback_server_uri ( $pagelinkedto , 2048 );
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if ( $pingback_server_url ) {
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set_time_limit ( 60 );
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// Now, the RPC call
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debug_fwrite ( $log , " Page Linked To: $pagelinkedto \n " );
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debug_fwrite ( $log , 'Page Linked From: ' );
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$pagelinkedfrom = get_permalink ( $post_ID );
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debug_fwrite ( $log , $pagelinkedfrom . " \n " );
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// using a timeout of 3 seconds should be enough to cover slow servers
$client = new IXR_Client ( $pingback_server_url );
$client -> timeout = 3 ;
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$client -> useragent .= ' -- WordPress/' . $wp_version ;
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// when set to true, this outputs debug messages by itself
$client -> debug = false ;
$client -> query ( 'pingback.ping' , array ( $pagelinkedfrom , $pagelinkedto ));
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if ( ! $client -> query ( 'pingback.ping' , array ( $pagelinkedfrom , $pagelinkedto ) ) )
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debug_fwrite ( $log , " Error. \n Fault code: " . $client -> getErrorCode () . " : " . $client -> getErrorMessage () . " \n " );
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else
add_ping ( $post_ID , $pagelinkedto );
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}
}
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debug_fwrite ( $log , " \n END: " . time () . " \n **************************** \n " );
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debug_fclose ( $log );
}
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function discover_pingback_server_uri ( $url , $timeout_bytes = 2048 ) {
$byte_count = 0 ;
$contents = '' ;
$headers = '' ;
$pingback_str_dquote = 'rel="pingback"' ;
$pingback_str_squote = 'rel=\'pingback\'' ;
$x_pingback_str = 'x-pingback: ' ;
$pingback_href_original_pos = 27 ;
extract ( parse_url ( $url ));
if ( ! isset ( $host )) {
// Not an URL. This should never happen.
return false ;
}
$path = ( ! isset ( $path )) ? '/' : $path ;
$path .= ( isset ( $query )) ? '?' . $query : '' ;
$port = ( isset ( $port )) ? $port : 80 ;
// Try to connect to the server at $host
$fp = fsockopen ( $host , $port , $errno , $errstr , 3 );
if ( ! $fp ) {
// Couldn't open a connection to $host;
return false ;
}
// Send the GET request
$request = " GET $path HTTP/1.1 \r \n Host: $host\r\nUser -Agent: WordPress/ $wp_version PHP/ " . phpversion () . " \r \n \r \n " ;
ob_end_flush ();
fputs ( $fp , $request );
// Let's check for an X-Pingback header first
while ( ! feof ( $fp )) {
$line = fgets ( $fp , 512 );
if ( trim ( $line ) == '' ) {
break ;
}
$headers .= trim ( $line ) . " \n " ;
$x_pingback_header_offset = strpos ( strtolower ( $headers ), $x_pingback_str );
if ( $x_pingback_header_offset ) {
// We got it!
preg_match ( '#x-pingback: (.+)#is' , $headers , $matches );
$pingback_server_url = trim ( $matches [ 1 ]);
return $pingback_server_url ;
}
if ( strpos ( strtolower ( $headers ), 'content-type: ' )) {
preg_match ( '#content-type: (.+)#is' , $headers , $matches );
$content_type = trim ( $matches [ 1 ]);
}
}
if ( preg_match ( '#(image|audio|video|model)/#is' , $content_type )) {
// Not an (x)html, sgml, or xml page, no use going further
return false ;
}
while ( ! feof ( $fp )) {
$line = fgets ( $fp , 1024 );
$contents .= trim ( $line );
$pingback_link_offset_dquote = strpos ( $contents , $pingback_str_dquote );
$pingback_link_offset_squote = strpos ( $contents , $pingback_str_squote );
if ( $pingback_link_offset_dquote || $pingback_link_offset_squote ) {
$quote = ( $pingback_link_offset_dquote ) ? '"' : '\'' ;
$pingback_link_offset = ( $quote == '"' ) ? $pingback_link_offset_dquote : $pingback_link_offset_squote ;
$pingback_href_pos = @ strpos ( $contents , 'href=' , $pingback_link_offset );
$pingback_href_start = $pingback_href_pos + 6 ;
$pingback_href_end = @ strpos ( $contents , $quote , $pingback_href_start );
$pingback_server_url_len = $pingback_href_end - $pingback_href_start ;
$pingback_server_url = substr ( $contents , $pingback_href_start , $pingback_server_url_len );
// We may find rel="pingback" but an incomplete pingback URI
if ( $pingback_server_url_len > 0 ) {
// We got it!
return $pingback_server_url ;
}
}
$byte_count += strlen ( $line );
if ( $byte_count > $timeout_bytes ) {
// It's no use going further, there probably isn't any pingback
// server to find in this file. (Prevents loading large files.)
return false ;
}
}
// We didn't find anything.
return false ;
}
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/* wp_set_comment_status :
part of otaku42 ' s comment moderation hack
changes the status of a comment according to $comment_status .
allowed values :
hold : set comment_approve field to 0
approve : set comment_approve field to 1
delete : remove comment out of database
returns true if change could be applied
returns false on database error or invalid value for $comment_status
*/
function wp_set_comment_status ( $comment_id , $comment_status ) {
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global $wpdb ;
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switch ( $comment_status ) {
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case 'hold' :
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$query = " UPDATE $wpdb->comments SET comment_approved='0' WHERE comment_ID=' $comment_id ' LIMIT 1 " ;
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break ;
case 'approve' :
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$query = " UPDATE $wpdb->comments SET comment_approved='1' WHERE comment_ID=' $comment_id ' LIMIT 1 " ;
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break ;
case 'delete' :
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$query = " DELETE FROM $wpdb->comments WHERE comment_ID=' $comment_id ' LIMIT 1 " ;
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break ;
default :
return false ;
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}
if ( $wpdb -> query ( $query )) {
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do_action ( 'wp_set_comment_status' , $comment_id );
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return true ;
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} else {
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return false ;
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}
}
/* wp_get_comment_status
part of otaku42 ' s comment moderation hack
gets the current status of a comment
returned values :
" approved " : comment has been approved
" unapproved " : comment has not been approved
" deleted " : comment not found in database
a ( boolean ) false signals an error
*/
function wp_get_comment_status ( $comment_id ) {
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global $wpdb ;
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$result = $wpdb -> get_var ( " SELECT comment_approved FROM $wpdb->comments WHERE comment_ID=' $comment_id ' LIMIT 1 " );
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if ( $result == NULL ) {
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return " deleted " ;
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} else if ( $result == " 1 " ) {
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return " approved " ;
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} else if ( $result == " 0 " ) {
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return " unapproved " ;
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} else {
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return false ;
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}
}
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function wp_notify_postauthor ( $comment_id , $comment_type = 'comment' ) {
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global $wpdb ;
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global $querystring_start , $querystring_equal , $querystring_separator ;
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$comment = $wpdb -> get_row ( " SELECT * FROM $wpdb->comments WHERE comment_ID=' $comment_id ' LIMIT 1 " );
$post = $wpdb -> get_row ( " SELECT * FROM $wpdb->posts WHERE ID=' $comment->comment_post_ID ' LIMIT 1 " );
$user = $wpdb -> get_row ( " SELECT * FROM $wpdb->users WHERE ID=' $post->post_author ' LIMIT 1 " );
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if ( '' == $user -> user_email ) return false ; // If there's no email to send the comment to
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$comment_author_domain = gethostbyaddr ( $comment -> comment_author_IP );
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$blogname = get_settings ( 'blogname' );
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if ( 'comment' == $comment_type ) {
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$notify_message = " New comment on your post # $comment->comment_post_ID \" " . $post -> post_title . " \" \r \n \r \n " ;
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$notify_message .= " Author : $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain ) \r \n " ;
$notify_message .= " E-mail : $comment->comment_author_email\r\n " ;
$notify_message .= " URI : $comment->comment_author_url\r\n " ;
$notify_message .= " Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput= $comment->comment_author_IP\r\n " ;
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$notify_message .= " Comment: \r \n " . $comment -> comment_content . " \r \n \r \n " ;
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$notify_message .= " You can see all comments on this post here: \r \n " ;
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$subject = '[' . $blogname . '] Comment: "' . $post -> post_title . '"' ;
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} elseif ( 'trackback' == $comment_type ) {
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$notify_message = " New trackback on your post # $comment_post_ID \" " . $post -> post_title . " \" \r \n \r \n " ;
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$notify_message .= " Website: $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain ) \r \n " ;
$notify_message .= " URI : $comment->comment_author_url\r\n " ;
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$notify_message .= " Excerpt: \n " . $comment -> comment_content . " \r \n \r \n " ;
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$notify_message .= " You can see all trackbacks on this post here: \r \n " ;
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$subject = '[' . $blogname . '] Trackback: "' . $post -> post_title . '"' ;
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} elseif ( 'pingback' == $comment_type ) {
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$notify_message = " New pingback on your post # $comment_post_ID \" " . $post -> post_title . " \" \r \n \r \n " ;
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$notify_message .= " Website: $comment->comment_author\r\n " ;
$notify_message .= " URI : $comment->comment_author_url\r\n " ;
$notify_message .= " Excerpt: \n [...] $original_context [...] \r \n \r \n " ;
$notify_message .= " You can see all pingbacks on this post here: \r \n " ;
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$subject = '[' . $blogname . '] Pingback: "' . $post -> post_title . '"' ;
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}
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$notify_message .= get_permalink ( $comment -> comment_post_ID ) . '#comments' ;
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if ( '' == $comment -> comment_author_email || '' == $comment -> comment_author ) {
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$from = " From: \" $blogname\ " < wordpress @ " . $_SERVER['SERVER_NAME'] . '>';
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} else {
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$from = 'From: "' . $comment -> comment_author . " \" < $comment->comment_author_email > " ;
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}
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$message_headers = " MIME-Version: 1.0 \r \n "
. " $from\r\n "
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. " Content-Type: text/plain; charset= \" " . get_settings ( 'blog_charset' ) . " \" \r \n " ;
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@ wp_mail ( $user -> user_email , $subject , $notify_message , $message_headers );
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return true ;
}
/* wp_notify_moderator
notifies the moderator of the blog ( usually the admin )
about a new comment that waits for approval
always returns true
*/
function wp_notify_moderator ( $comment_id ) {
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global $wpdb ;
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global $querystring_start , $querystring_equal , $querystring_separator ;
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if ( get_settings ( " moderation_notify " ) == 0 )
return true ;
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$comment = $wpdb -> get_row ( " SELECT * FROM $wpdb->comments WHERE comment_ID=' $comment_id ' LIMIT 1 " );
$post = $wpdb -> get_row ( " SELECT * FROM $wpdb->posts WHERE ID=' $comment->comment_post_ID ' LIMIT 1 " );
$user = $wpdb -> get_row ( " SELECT * FROM $wpdb->users WHERE ID=' $post->post_author ' LIMIT 1 " );
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$comment_author_domain = gethostbyaddr ( $comment -> comment_author_IP );
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$comments_waiting = $wpdb -> get_var ( " SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0' " );
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$notify_message = " A new comment on the post # $comment->comment_post_ID \" " . $post -> post_title . " \" is waiting for your approval \r \n \r \n " ;
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$notify_message .= " Author : $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain ) \r \n " ;
$notify_message .= " E-mail : $comment->comment_author_email\r\n " ;
$notify_message .= " URL : $comment->comment_author_url\r\n " ;
$notify_message .= " Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput= $comment->comment_author_IP\r\n " ;
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$notify_message .= " Comment: \r \n " . $comment -> comment_content . " \r \n \r \n " ;
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$notify_message .= " To approve this comment, visit: " . get_settings ( 'siteurl' ) . " /wp-admin/post.php?action=mailapprovecomment&p= " . $comment -> comment_post_ID . " &comment= $comment_id\r\n " ;
$notify_message .= " To delete this comment, visit: " . get_settings ( 'siteurl' ) . " /wp-admin/post.php?action=confirmdeletecomment&p= " . $comment -> comment_post_ID . " &comment= $comment_id\r\n " ;
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$notify_message .= " Currently $comments_waiting comments are waiting for approval. Please visit the moderation panel: \r \n " ;
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$notify_message .= get_settings ( 'siteurl' ) . " /wp-admin/moderation.php \r \n " ;
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$subject = '[' . get_settings ( 'blogname' ) . '] Please approve: "' . $post -> post_title . '"' ;
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$admin_email = get_settings ( " admin_email " );
$from = " From: $admin_email " ;
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$message_headers = " MIME-Version: 1.0 \r \n "
. " $from\r\n "
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. " Content-Type: text/plain; charset= \" " . get_settings ( 'blog_charset' ) . " \" \r \n " ;
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@ wp_mail ( $admin_email , $subject , $notify_message , $message_headers );
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return true ;
}
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function start_wp ( $use_wp_query = false ) {
global $post , $id , $postdata , $authordata , $day , $preview , $page , $pages , $multipage , $more , $numpages , $wp_query ;
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global $pagenow ;
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if ( $use_wp_query ) {
$post = $wp_query -> next_post ();
} else {
$wp_query -> next_post ();
}
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if ( ! $preview ) {
$id = $post -> ID ;
} else {
$id = 0 ;
$postdata = array (
'ID' => 0 ,
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'Author_ID' => $_GET [ 'preview_userid' ],
'Date' => $_GET [ 'preview_date' ],
'Content' => $_GET [ 'preview_content' ],
'Excerpt' => $_GET [ 'preview_excerpt' ],
'Title' => $_GET [ 'preview_title' ],
'Category' => $_GET [ 'preview_category' ],
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'Notify' => 1
);
}
$authordata = get_userdata ( $post -> post_author );
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$day = mysql2date ( 'd.m.y' , $post -> post_date );
$currentmonth = mysql2date ( 'm' , $post -> post_date );
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$numpages = 1 ;
if ( ! $page )
$page = 1 ;
if ( isset ( $p ))
$more = 1 ;
$content = $post -> post_content ;
if ( preg_match ( '/<!--nextpage-->/' , $post -> post_content )) {
if ( $page > 1 )
$more = 1 ;
$multipage = 1 ;
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$content = $post -> post_content ;
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$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 ( $pages );
} else {
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$pages [ 0 ] = $post -> post_content ;
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$multipage = 0 ;
}
return true ;
}
function is_new_day () {
global $day , $previousday ;
if ( $day != $previousday ) {
return ( 1 );
} else {
return ( 0 );
}
}
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// Filters: these are the core of WP's plugin architecture
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function apply_filters ( $tag , $string , $filter = true ) {
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global $wp_filter ;
if ( isset ( $wp_filter [ 'all' ])) {
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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 ]);
}
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}
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if ( isset ( $wp_filter [ $tag ])) {
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ksort ( $wp_filter [ $tag ]);
foreach ( $wp_filter [ $tag ] as $priority => $functions ) {
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if ( ! is_null ( $functions )) {
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foreach ( $functions as $function ) {
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if ( $filter )
$string = call_user_func ( $function , $string );
else
call_user_func ( $function , $string );
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}
}
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}
}
return $string ;
}
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function add_filter ( $tag , $function_to_add , $priority = 10 ) {
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global $wp_filter ;
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// So the format is wp_filter['tag']['array of priorities']['array of functions']
if ( !@ in_array ( $function_to_add , $wp_filter [ $tag ][ " $priority " ])) {
$wp_filter [ $tag ][ " $priority " ][] = $function_to_add ;
}
return true ;
}
function remove_filter ( $tag , $function_to_remove , $priority = 10 ) {
global $wp_filter ;
if ( @ in_array ( $function_to_remove , $wp_filter [ $tag ][ " $priority " ])) {
foreach ( $wp_filter [ $tag ][ " $priority " ] as $function ) {
if ( $function_to_remove != $function ) {
$new_function_list [] = $function ;
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}
}
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$wp_filter [ $tag ][ " $priority " ] = $new_function_list ;
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}
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//die(var_dump($wp_filter));
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return true ;
}
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// The *_action functions are just aliases for the *_filter functions, they take special strings instead of generic content
function do_action ( $tag , $string ) {
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apply_filters ( $tag , $string , false );
return $string ;
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}
function add_action ( $tag , $function_to_add , $priority = 10 ) {
add_filter ( $tag , $function_to_add , $priority );
}
function remove_action ( $tag , $function_to_remove , $priority = 10 ) {
remove_filter ( $tag , $function_to_remove , $priority );
}
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function get_page_uri ( $page ) {
global $wpdb ;
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$page = $wpdb -> get_row ( " SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE ID = ' $page ' " );
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$uri = urldecode ( $page -> post_name );
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// A page cannot be it's own parent.
if ( $page -> post_parent == $page -> ID ) {
return $uri ;
}
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while ( $page -> post_parent != 0 ) {
$page = $wpdb -> get_row ( " SELECT post_name, post_parent FROM $wpdb->posts WHERE ID = ' $page->post_parent ' " );
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$uri = urldecode ( $page -> post_name ) . " / " . $uri ;
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}
return $uri ;
}
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function get_posts ( $args ) {
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global $wpdb ;
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parse_str ( $args , $r );
if ( ! isset ( $r [ 'numberposts' ])) $r [ 'numberposts' ] = 5 ;
if ( ! isset ( $r [ 'offset' ])) $r [ 'offset' ] = 0 ;
// The following not implemented yet
if ( ! isset ( $r [ 'category' ])) $r [ 'category' ] = '' ;
if ( ! isset ( $r [ 'orderby' ])) $r [ 'orderby' ] = '' ;
if ( ! isset ( $r [ 'order' ])) $r [ 'order' ] = '' ;
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$now = current_time ( 'mysql' );
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$posts = $wpdb -> get_results ( " SELECT DISTINCT * FROM $wpdb->posts WHERE post_date <= ' $now ' AND (post_status = 'publish') GROUP BY $wpdb->posts .ID ORDER BY post_date DESC LIMIT " . $r [ 'offset' ] . ',' . $r [ 'numberposts' ]);
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update_post_caches ( $posts );
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return $posts ;
}
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function check_comment ( $author , $email , $url , $comment , $user_ip , $user_agent ) {
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global $wpdb ;
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if ( 1 == get_settings ( 'comment_moderation' )) return false ; // If moderation is set to manual
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if ( ( count ( explode ( 'http:' , $comment )) - 1 ) >= get_settings ( 'comment_max_links' ) )
return false ; // Check # of external links
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// Comment whitelisting:
if ( 1 == get_settings ( 'comment_whitelist' )) {
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if ( $author != '' && $email != '' ) {
$ok_to_comment = $wpdb -> get_var ( " SELECT comment_approved FROM $wpdb->comments WHERE comment_author_email = ' $email ' and comment_approved = '1' " );
if ( 1 == $ok_to_comment && false === strpos ( $email , get_settings ( 'moderation_keys' )) )
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return true ;
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} else {
return false ;
}
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}
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// Useless numeric encoding is a pretty good spam indicator:
// Extract entities:
if ( preg_match_all ( '/&#(\d+);/' , $comment , $chars )) {
foreach ( $chars [ 1 ] as $char ) {
// If it's an encoded char in the normal ASCII set, reject
if ( $char < 128 )
return false ;
}
}
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$mod_keys = trim ( get_settings ( 'moderation_keys' ) );
if ( '' == $mod_keys )
return true ; // If moderation keys are empty
$words = explode ( " \n " , $mod_keys );
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foreach ( $words as $word ) {
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$word = trim ( $word );
// Skip empty lines
if ( empty ( $word )) { continue ; }
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// Do some escaping magic so that '#' chars in the
// spam words don't break things:
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$word = preg_quote ( $word , '#' );
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$pattern = " # $word #i " ;
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if ( preg_match ( $pattern , $author ) ) return false ;
if ( preg_match ( $pattern , $email ) ) return false ;
if ( preg_match ( $pattern , $url ) ) return false ;
if ( preg_match ( $pattern , $comment ) ) return false ;
if ( preg_match ( $pattern , $user_ip ) ) return false ;
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if ( preg_match ( $pattern , $user_agent ) ) return false ;
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}
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return true ;
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}
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function query_posts ( $query ) {
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global $wp_query ;
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return $wp_query -> query ( $query );
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}
function update_post_caches ( $posts ) {
global $category_cache , $comment_count_cache , $post_meta_cache ;
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global $wpdb ;
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// No point in doing all this work if we didn't match any posts.
if ( ! $posts ) {
return ;
}
// Get the categories for all the posts
foreach ( $posts as $post ) {
$post_id_list [] = $post -> ID ;
}
$post_id_list = implode ( ',' , $post_id_list );
$dogs = $wpdb -> get_results ( " SELECT DISTINCT
ID , category_id , cat_name , category_nicename , category_description , category_parent
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FROM $wpdb -> categories , $wpdb -> post2cat , $wpdb -> posts
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WHERE category_id = cat_ID AND post_id = ID AND post_id IN ( $post_id_list ) " );
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if ( ! empty ( $dogs )) {
foreach ( $dogs as $catt ) {
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$category_cache [ $catt -> ID ][ $catt -> category_id ] = $catt ;
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}
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}
// Do the same for comment numbers
$comment_counts = $wpdb -> get_results ( " SELECT ID, COUNT( comment_ID ) AS ccount
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FROM $wpdb -> posts
LEFT JOIN $wpdb -> comments ON ( comment_post_ID = ID AND comment_approved = '1' )
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WHERE post_status = 'publish' AND ID IN ( $post_id_list )
GROUP BY ID " );
if ( $comment_counts ) {
foreach ( $comment_counts as $comment_count ) {
$comment_count_cache [ " $comment_count->ID " ] = $comment_count -> ccount ;
}
}
// Get post-meta info
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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 ) ) {
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// 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 () {
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global $cache_categories , $wpdb ;
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$dogs = $wpdb -> get_results ( " SELECT * FROM $wpdb->categories " );
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foreach ( $dogs as $catt ) {
$cache_categories [ $catt -> cat_ID ] = $catt ;
}
}
function update_user_cache () {
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global $cache_userdata , $wpdb ;
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if ( $users = $wpdb -> get_results ( " SELECT * FROM $wpdb->users WHERE user_level > 0 " ) ) :
foreach ( $users as $user ) :
$cache_userdata [ $user -> ID ] = $user ;
endforeach ;
return true ;
else :
return false ;
endif ;
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}
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function wp_head () {
do_action ( 'wp_head' , '' );
}
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function is_single ( $post = '' ) {
global $wp_query ;
if ( ! $wp_query -> is_single ) {
return false ;
}
if ( empty ( $post )) {
return true ;
}
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$post_obj = $wp_query -> get_queried_object ();
if ( $post == $post_obj -> ID ) {
return true ;
} else if ( $post == $post_obj -> post_title ) {
return true ;
} else if ( $post == $post_obj -> post_name ) {
return true ;
}
return false ;
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}
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function is_page ( $page = '' ) {
global $wp_query ;
if ( ! $wp_query -> is_page ) {
return false ;
}
if ( empty ( $page )) {
return true ;
}
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$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 ;
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}
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function is_archive () {
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global $wp_query ;
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return $wp_query -> is_archive ;
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}
function is_date () {
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global $wp_query ;
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return $wp_query -> is_date ;
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}
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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 ;
}
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function is_author ( $author = '' ) {
global $wp_query ;
if ( ! $wp_query -> is_author ) {
return false ;
}
if ( empty ( $author )) {
return true ;
}
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$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 ;
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}
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function is_category ( $category = '' ) {
global $wp_query ;
if ( ! $wp_query -> is_category ) {
return false ;
}
if ( empty ( $category )) {
return true ;
}
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$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 ;
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}
function is_search () {
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global $wp_query ;
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return $wp_query -> is_search ;
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}
function is_feed () {
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global $wp_query ;
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return $wp_query -> is_feed ;
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}
function is_home () {
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global $wp_query ;
return $wp_query -> is_home ;
}
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function is_404 () {
global $wp_query ;
return $wp_query -> is_404 ;
}
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function is_paged () {
global $wp_query ;
return $wp_query -> is_paged ;
}
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function get_query_var ( $var ) {
global $wp_query ;
return $wp_query -> get ( $var );
}
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function have_posts () {
global $wp_query ;
return $wp_query -> have_posts ();
}
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function the_post () {
start_wp ( true );
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}
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function get_stylesheet () {
return apply_filters ( 'stylesheet' , get_settings ( 'stylesheet' ));
}
function get_template () {
return apply_filters ( 'template' , get_settings ( 'template' ));
}
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function get_template_directory () {
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$template = get_template ();
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if ( empty ( $template ) || $template == 'default' ) {
$template = ABSPATH . " wp-content " ;
} else {
$template = ABSPATH . " wp-content/themes/ $template " ;
}
return $template ;
}
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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 = '' ;
$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 ]);
}
function get_themes () {
global $wp_themes ;
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global $wp_broken_themes ;
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if ( isset ( $wp_themes )) {
return $wp_themes ;
}
$themes = array ();
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$wp_broken_themes = array ();
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$theme_loc = 'wp-content/themes' ;
$theme_root = ABSPATH . $theme_loc ;
// 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 )) {
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if ( $theme_dir == '.' || $theme_dir == '..' ) {
continue ;
}
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$stylish_dir = @ dir ( $theme_root . '/' . $theme_dir );
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$found_stylesheet = false ;
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while (( $theme_file = $stylish_dir -> read ()) !== false ) {
if ( $theme_file == 'style.css' ) {
$theme_files [] = $theme_dir . '/' . $theme_file ;
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$found_stylesheet = true ;
break ;
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}
}
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if ( ! $found_stylesheet ) {
$wp_broken_themes [ $theme_dir ] = array ( 'Name' => $theme_dir , 'Title' => $theme_dir , 'Description' => __ ( 'Stylesheet is missing.' ));
}
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}
}
}
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$default_files = array ( 'wp-comments.php' , 'wp-comments-popup.php' , 'wp-comments-post.php' , 'wp-footer.php' , 'wp-header.php' , 'wp-sidebar.php' , 'footer.php' , 'header.php' , 'sidebar.php' );
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// Get the files for the default template.
$default_template_files = array ();
{
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// Find the index.
if ( file_exists ( ABSPATH . 'wp-content/index.php' )) {
$default_template_files [] = 'wp-content/index.php' ;
} else {
$default_template_files [] = 'index.php' ;
}
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$dirs = array ( '' , 'wp-content' );
foreach ( $dirs as $dir ) {
$template_dir = @ dir ( ABSPATH . $dir );
while (( $file = $template_dir -> read ()) !== false ) {
if ( ! preg_match ( '|^\.+$|' , $file ) && in_array ( $file , $default_files ))
$default_template_files [] = trim ( " $dir / $file " , '/' );
}
}
}
// Get the files for the default stylesheet.
$default_stylesheet_files = array ();
{
$stylesheet_dir = @ dir ( ABSPATH );
while (( $file = $stylesheet_dir -> read ()) !== false ) {
if ( ! preg_match ( '|^\.+$|' , $file ) && preg_match ( '|\.css$|' , $file ))
$default_stylesheet_files [] = " $file " ;
}
}
// The default theme always exists.
$themes [ 'Default' ] = array ( 'Name' => 'Default' , 'Title' => 'WordPress Default' , 'Description' => 'The default theme included with WordPress.' , 'Author' => 'Dave Shea' , 'Version' => '1.3' , 'Template' => 'default' , 'Stylesheet' => 'default' , 'Template Files' => $default_template_files , 'Stylesheet Files' => $default_stylesheet_files , 'Template Dir' => '/' , 'Stylesheet Dir' => '/' , 'Parent Theme' => '' );
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 );
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if ( empty ( $name )) {
$name = dirname ( $theme_file );
$title = $name ;
}
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if ( empty ( $template )) {
if ( file_exists ( dirname ( " $theme_root / $theme_file /index.php " ))) {
$template = dirname ( $theme_file );
} else {
continue ;
}
}
$template = trim ( $template );
if (( $template != 'default' ) && ( ! file_exists ( " $theme_root / $template /index.php " ))) {
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$wp_broken_themes [ $name ] = array ( 'Name' => $name , 'Title' => $title , 'Description' => __ ( 'Template is missing.' ));
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continue ;
}
$stylesheet_files = array ();
if ( $stylesheet != 'default' ) {
$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 " ;
}
}
} else {
$stylesheet_files = $default_stylesheet_files ;
}
$template_files = array ();
if ( $template != 'default' ) {
$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 " ;
}
}
} else {
$template_files = $default_template_files ;
}
$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 );
}
// 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 ;
}
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function get_page_template () {
global $wp_query ;
$id = $wp_query -> post -> ID ;
$template_dir = get_template_directory ();
$default = " $template_dir /page.php " ;
$template = get_post_meta ( $id , '_wp_page_template' , true );
if ( empty ( $template ) || ( $template == 'default' )) {
return $default ;
}
if ( file_exists ( " $template_dir / $template " )) {
return " $template_dir / $template " ;
}
return $default ;
}
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// 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 ));
}
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function wp_mail ( $to , $subject , $message , $headers = '' , $more = '' ) {
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if ( $headers == '' ) {
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$headers = " MIME-Version: 1.0 \r \n " .
" From: " . $to . " < " . $to . " > \r \n " .
" Content-Type: text/plain; charset= \" " . get_settings ( 'blog_charset' ) . " \" \r \n " ;
}
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if ( function_exists ( 'mb_send_mail' ) )
return mb_send_mail ( $to , $subject , $message , $headers , $more );
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else
return mail ( $to , $subject , $message , $headers , $more );
}
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function wp_login ( $username , $password , $already_md5 = false ) {
global $wpdb , $error ;
if ( ! $username )
return false ;
if ( ! $password ) {
$error = __ ( '<strong>Error</strong>: The password field is empty.' );
return false ;
}
$login = $wpdb -> get_row ( " SELECT ID, user_login, user_pass FROM $wpdb->users WHERE user_login = ' $username ' " );
if ( ! $login ) {
$error = __ ( '<strong>Error</strong>: Wrong login.' );
return false ;
} else {
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// If the password is already_md5, it has been double hashed.
// Otherwise, it is plain text.
if ( ( $already_md5 && $login -> user_login == $username && md5 ( $login -> user_pass ) == $password ) || ( $login -> user_login == $username && $login -> user_pass == md5 ( $password )) ) {
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return true ;
} else {
$error = __ ( '<strong>Error</strong>: Incorrect password.' );
$pwd = '' ;
return false ;
}
}
}
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function is_plugin_page () {
global $plugin_page ;
if ( isset ( $plugin_page )) {
return true ;
}
return false ;
}
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/*
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 {
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if ( @ func_num_args () < 3 ) {
$uri = $_SERVER [ 'REQUEST_URI' ];
} else {
$uri = @ func_get_arg ( 2 );
}
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}
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if ( strstr ( $uri , '?' )) {
$parts = explode ( '?' , $uri , 2 );
if ( 1 == count ( $parts )) {
$base = '?' ;
$query = $parts [ 0 ];
}
else {
$base = $parts [ 0 ] . '?' ;
$query = $parts [ 1 ];
}
}
else {
$base = $uri . '?' ;
$query = '' ;
}
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 );
}
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?>