Kod:
<?php
/* $Id: class_comment.php 161 2009-04-28 21:14:59Z john $ */
// THIS CLASS CONTAINS COMMENT-RELATED METHODS
// IT IS USED FOR ALL COMMENTING (INCLUDING PLUGINS)
// METHODS IN THIS CLASS:
// se_comment()
// comment_total()
// comment_list()
// comment_post()
// comment_edit()
// comment_delete()
// comment_delete_selected()
class se_comment
{
// INITIALIZE VARIABLES
var $is_error; // DETERMINES WHETHER THERE IS AN ERROR OR NOT
var $comment_type; // CONTAINS THE PREFIX CORRESPONDING TO THE COMMENT TYPE (EX: PROFILE FOR SE_PROFILECOMMENTS)
var $comment_identifier; // CONTAINS THE IDENTIFYING COLUMN IN THE TABLE (EX: USER_ID FOR SE_PROFILECOMMENTS)
var $comment_identifying_value; // CONTAINS THE VALUE TO MATCH TO THE IDENTIFIER
var $comment_parent_type; // CONTAINS THE PREFIX CORRESPONDING TO THE COMMENT'S PARENT TYPE (EX: USERS FOR SE_USERS, MUSIC FOR SE_MUSIC)
var $comment_parent_identifier; // CONTAINS THE IDENTIFYING COLUMN IN THE COMMENT'S PARENT'S TABLE (EX: USER FOR SE_USERS, MUSIC FOR SE_MUSIC)
// THIS METHOD SETS INITIAL VARS
// INPUT: $type REPRESENTING THE PREFIX CORRESPONDING TO THE COMMENT TYPE
// $identifier REPRESENTING THE IDENTIFYING COLUMN IN THE TABLE
// OUTPUT:
function se_comment($type, $identifier, $identifying_value, $parent_type=NULL, $parent_identifier=NULL)
{
$this->comment_type = $type;
$this->comment_identifier = $identifier;
$this->comment_identifying_value = $identifying_value;
$this->comment_parent_type = $parent_type;
$this->comment_parent_identifier = $parent_identifier;
}
// END se_comment() METHOD
// THIS METHOD RETURNS THE TOTAL NUMBER OF COMMENTS
// INPUT:
// OUTPUT: AN INTEGER REPRESENTING THE NUMBER OF COMMENTS
function comment_total()
{
global $database;
// New handling. On failure, will use old handling
if( $this->comment_parent_type && $this->comment_parent_identifier )
{
$comment_query = "SELECT `{$this->comment_parent_identifier}_totalcomments` AS total_comments FROM `se_{$this->comment_parent_type}` WHERE `{$this->comment_parent_identifier}_id`='{$this->comment_identifying_value}' LIMIT 1";
$resource = $database->database_query($comment_query);
if( $resource )
{
$result = $database->database_fetch_assoc($resource);
return (int) $result['total_comments'];
}
}
// Old handling
$comment_query = "SELECT `{$this->comment_type}comment_id` FROM `se_{$this->comment_type}comments` WHERE `{$this->comment_type}comment_{$this->comment_identifier}`='{$this->comment_identifying_value}'";
$resource = $database->database_query($comment_query);
if( !$resource ) return FALSE;
return (int) $database->database_num_rows($resource);
}
// END comment_total() METHOD
// THIS METHOD RETURNS AN ARRAY CONTAINING COMMENT INFO
// INPUT: $start REPRESENTING THE COMMENT TO START WITH
// $limit REPRESENTING THE NUMBER OF COMMENTS TO RETURN
// OUTPUT: AN ARRAY OF COMMENTS
function comment_list($start, $limit)
{
global $database, $setting, $user;
$comment_array = Array();
$comment_query = "
SELECT
`se_{$this->comment_type}comments`.*,
se_users.user_id,
se_users.user_username,
se_users.user_fname,
se_users.user_lname,
se_users.user_photo,
CASE
WHEN ((se_users.user_privacy & @SE_PRIVACY_REGISTERED) AND '{$user->user_exists}'<>0)
THEN FALSE
WHEN ((se_users.user_privacy & @SE_PRIVACY_ANONYMOUS) AND '{$user->user_exists}'=0)
THEN FALSE
WHEN ((se_users.user_privacy & @SE_PRIVACY_SELF) AND se_users.user_id='{$user->user_info['user_id']}')
THEN FALSE
WHEN ((se_users.user_privacy & @SE_PRIVACY_FRIEND) AND (SELECT TRUE FROM se_friends WHERE friend_user_id1=se_users.user_id AND friend_user_id2='{$user->user_info['user_id']}' AND friend_status='1' LIMIT 1))
THEN FALSE
WHEN ((se_users.user_privacy & @SE_PRIVACY_SUBNET) AND se_users.user_subnet_id='{$user->user_info['user_subnet_id']}')
THEN FALSE
WHEN ((se_users.user_privacy & @SE_PRIVACY_FRIEND2) AND se_users.user_subnet_id='{$user->user_info['user_subnet_id']}' AND (SELECT TRUE FROM se_friends AS friends_primary LEFT JOIN se_friends AS friends_secondary ON friends_primary.friend_user_id2=friends_secondary.friend_user_id1 WHERE friends_primary.friend_user_id1=se_users.user_id AND friends_secondary.friend_user_id2='{$user->user_info['user_id']}' LIMIT 1))
THEN FALSE
ELSE TRUE
END
AS is_profile_private
FROM
`se_{$this->comment_type}comments`
LEFT JOIN
se_users
ON
`se_{$this->comment_type}comments`.`{$this->comment_type}comment_authoruser_id`=se_users.user_id
WHERE
`{$this->comment_type}comment_{$this->comment_identifier}`='{$this->comment_identifying_value}'
ORDER BY
`{$this->comment_type}comment_id` DESC
LIMIT
{$start}, {$limit}
";
$comments = $database->database_query($comment_query);
while($comment_info = $database->database_fetch_assoc($comments))
{
// CREATE AN OBJECT FOR AUTHOR
$author = new se_user();
if( $comment_info['user_id'] != $comment_info[$this->comment_type.'comment_authoruser_id'] )
{
$author->user_exists = FALSE;
}
else
{
$author->user_exists = TRUE;
$author->user_info['user_id'] = $comment_info['user_id'];
$author->user_info['user_username'] = $comment_info['user_username'];
$author->user_info['user_fname'] = $comment_info['user_fname'];
$author->user_info['user_lname'] = $comment_info['user_lname'];
$author->user_info['user_photo'] = $comment_info['user_photo'];
$author->user_displayname();
}
// СМАЙЛЫ //
$asconf['smiles'] = "bad,biggrin,blum,blush,cray,crazy,dance,diablo,dirol,
drinks,fool,good,kiss_mini,man_in_love,music,
nea,pardon,rofl,rolleyes,sad,scratch_one-s_head,
shok,shout,smile,unknw,wacko2,wink,yahoo,angel";
$find = array();
$replace = array();
// ЗАМЕНА СМАЙЛОВ //
$smilies_arr = explode(",", $asconf['smiles']);
$r_comment = ' '.$comment_info[$this->comment_type.'comment_body'];
foreach($smilies_arr as $smile)
{
$smile = trim($smile);
$find = ':'.$smile.':';
$replace = '<img alt="'.$smile.'" src="./templates/images/smiles/'.$smile.'.gif" border=0>';
$r_comment = ereg_replace("$find", "$replace", $r_comment);
}
// SET COMMENT ARRAY
$comment_array[] = Array(
'comment_id' => $comment_info[$this->comment_type.'comment_id'],
'comment_authoruser_id' =>$comment_info[$this->comment_type.'comment_authoruser_id'],
'comment_author' => $author,
'comment_date' => $comment_info[$this->comment_type.'comment_date'],
'comment_body' => $r_comment,
'comment_author_private' => $comment_info['is_profile_private']
);
}
return $comment_array;
}
// END comment_list() METHOD
// THIS METHOD POSTS A COMMENT
// INPUT: $comment_body REPRESENTING THE COMMENT BODY BEING POSTED
// $comment_secure REPRESENTING THE SECURITY CODE VALUE (IF APPLICABLE)
// $object_title (OPTIONAL) REPRESENTING THE COMMENTED OBJECT'S TITLE
// $object_owner (OPTIONAL) REPRESENTING THE OWNER OF THE OBJECT (ex 'user')
// $object_owner_id (OPTIONAL) REPRESENTING THE OWNER OF THE OBJECT'S ID
// $object_privacy (OPTIONAL) REPRESENTING THE PRIVACY OF THE OBJECT
// OUTPUT: AN ARRAY CONTAINING ALL THE SAVED COMMENT DATA
function comment_post($comment_body, $comment_secure, $object_title = "", $object_owner = "", $object_owner_id = 0, $object_privacy = "")
{
global $database, $user, $owner, $setting, $actions, $notify, $url;
$comment_id = 0;
$comment_date = time();
// RETRIEVE AND CHECK SECURITY CODE IF NECESSARY
if( $setting['setting_comment_code'] )
{
// NOW IN HEADER
//session_start();
$code = $_SESSION['code'];
if($code == "") { $code = randomcode(); }
if($comment_secure != $code) { $this->is_error = 1; }
}
// MAKE SURE COMMENT BODY IS NOT EMPTY - ADD BREAKS AND CENSOR
$comment_body = cleanHTML(censor($comment_body), $setting['setting_comment_html'], Array("style"));
$comment_body = preg_replace('/(\r\n?)/', "\n", $comment_body);
$comment_body = str_replace("\n", "<br>", $comment_body);
$comment_body = preg_replace('/(<br>){3,}/is', '<br><br>', $comment_body);
$comment_body = str_replace("'", "\'", $comment_body);
if( !trim($comment_body) )
{
$this->is_error = 1;
$comment_body = "";
}
// ADD COMMENT IF NO ERROR
if( !$this->is_error )
{
$resource = $database->database_query("
INSERT INTO `se_{$this->comment_type}comments` (
`{$this->comment_type}comment_{$this->comment_identifier}`,
`{$this->comment_type}comment_authoruser_id`,
`{$this->comment_type}comment_date`,
`{$this->comment_type}comment_body`
) VALUES (
'{$this->comment_identifying_value}',
'{$user->user_info['user_id']}',
'{$comment_date}',
'{$comment_body}'
)
");
$comment_id = $database->database_insert_id();
// New handling - total cached in parent table
if( $resource && $this->comment_parent_type && $this->comment_parent_identifier )
{
$database->database_query("
UPDATE
`se_{$this->comment_parent_type}`
SET
`{$this->comment_parent_identifier}_totalcomments`=`{$this->comment_parent_identifier}_totalcomments`+1
WHERE
`{$this->comment_identifier}`='{$this->comment_identifying_value}'
LIMIT
1
");
}
// INSERT ACTION IF USER EXISTS
if( $user->user_exists )
{
$commenter = $user->user_displayname;
$comment_body_encoded = strip_tags($comment_body);
if( strlen($comment_body_encoded) > 250 ) $comment_body_encoded = substr($comment_body_encoded, 0, 247)."...";
$comment_body_encoded = str_replace(Array("<br>", "<br />"), " ", $comment_body_encoded);
$actions->actions_add($user, $this->comment_type."comment", Array(
$user->user_info['user_username'],
$user->user_displayname,
$owner->user_info['user_username'],
$owner->user_displayname,
$comment_body_encoded,
$this->comment_identifying_value,
$object_title,
$object_owner_id
), Array(), 0, false, $object_owner, $object_owner_id, $object_privacy);
}
else
{
SE_Language::_preload(835);
SE_Language::load();
$commenter = SE_Language::_get(835);
}
// SEND PROFILE COMMENT NOTIFICATION IF COMMENTER IS NOT OWNER
if( $owner->user_info['user_id'] != $user->user_info['user_id'] )
{
$notifytype = $notify->notify_add(
$owner->user_info['user_id'],
$this->comment_type."comment",
$this->comment_identifying_value,
Array(
$owner->user_info['user_username'],
$this->comment_identifying_value,
$object_owner_id
),
Array($object_title)
);
$object_url = $url->url_base.vsprintf($notifytype['notifytype_url'], Array($owner->user_info['user_username'], $this->comment_identifying_value));
$owner->user_settings();
if( $owner->usersetting_info['usersetting_notify_'.$this->comment_type.'comment'] )
{
send_systememail($this->comment_type."comment", $owner->user_info['user_email'], Array($owner->user_displayname, $commenter, "<a href=\"$object_url\">$object_url</a>"));
}
}
}
return Array(
'comment_id' => $comment_id,
'comment_body' => $comment_body,
'comment_date' => $comment_date
);
}
// END comment_post() METHOD
// THIS METHOD EDITS A COMMENT
// INPUT: $comment_id REPRESENTING THE ID FOR THE COMMENT BEING EDITED
// $comment_body REPRESENTING THE COMMENT BODY BEING EDITED
// OUTPUT:
function comment_edit($comment_id, $comment_body)
{
global $database, $user, $setting;
// MAKE SURE COMMENT BODY IS NOT EMPTY - ADD BREAKS AND CENSOR
$comment_body = str_replace("\r\n", "<br>", cleanHTML(censor($comment_body), $setting['setting_comment_html']));
$comment_body = preg_replace('/(<br>){3,}/is', '<br><br>', $comment_body);
$comment_body = str_replace("'", "\'", $comment_body);
// EDIT COMMENT IF NO ERROR
if( trim($comment_body) )
{
$database->database_query("
UPDATE
`se_{$this->comment_type}comments`
SET
`{$this->comment_type}comment_body`='{$comment_body}'
WHERE
`{$this->comment_type}comment_{$this->comment_identifier}`='{$this->comment_identifying_value}' &&
`{$this->comment_type}comment_id`='{$comment_id}' &&
`{$this->comment_type}comment_authoruser_id`='{$user->user_info['user_id']}'
LIMIT
1
");
}
}
// END comment_edit() METHOD
// THIS METHOD DELETES A SINGLE COMMENT
// INPUT: $comment_id REPRESENTING THE ID OF THE COMMENT TO DELETE
// OUTPUT:
function comment_delete($comment_id)
{
global $database;
$resource = $database->database_query("
DELETE FROM
`se_{$this->comment_type}comments`
WHERE
`{$this->comment_type}comment_{$this->comment_identifier}`='{$this->comment_identifying_value}' &&
`{$this->comment_type}comment_id`='{$comment_id}'
LIMIT
1
");
// New handling - total cached in parent table
if( $this->comment_parent_type && $this->comment_parent_identifier && $resource && $database->database_affected_rows($resource) )
{
$database->database_query("
UPDATE
`se_{$this->comment_parent_type}`
SET
`{$this->comment_parent_identifier}_totalcomments`=`{$this->comment_parent_identifier}_totalcomments`-1
WHERE
`{$this->comment_identifier}`='{$this->comment_identifying_value}'
LIMIT
1
");
}
}
// END comment_delete() METHOD
// THIS METHOD DELETES MANY COMMENTS BASED ON WHAT HAS BEEN POSTED
// INPUT: $start REPRESENTING THE COMMENT TO START WITH
// $limit REPRESENTING THE NUMBER OF COMMENTS TO RETURN
// OUTPUT:
function comment_delete_selected($start, $limit)
{
global $database;
$comments = $database->database_query("
SELECT
`se_{$this->comment_type}comments`.`{$this->comment_type}comment_id`
FROM
`se_{$this->comment_type}comments`
WHERE
`{$this->comment_type}comment_{$this->comment_identifier}`='{$this->comment_identifying_value}'
ORDER BY
`{$this->comment_type}comment_id` DESC
LIMIT
{$start}, {$limit}
");
$delete_ids = array();
while( $comment_info = $database->database_fetch_assoc($comments) )
{
$var = "comment_".$comment_info[$this->comment_type.'comment_id'];
if( isset($_POST[$var]) && is_numeric($_POST[$var]) )
{
$delete_ids[] = $comment_info[$this->comment_type.'comment_id'];
}
}
if( !empty($delete_ids) )
{
$database->database_query("
DELETE FROM
`se_{$this->comment_type}comments`
WHERE
`{$this->comment_type}comment_id` IN('".join("', '", $delete_ids)."')
");
}
}
// END comment_delete_selected() METHOD
}
?>
