DiscussionComment.inc
6.54 KB
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<?php
/**
* $Id$
*
* Contains static functions concerned with sending emails
*
* @author Omar Rahbeeni, CS Holdings, South Africa
* @version $Revision$
* @package lib.discussions
*/
class DiscussionComment {
/**
* The underlying Discussion Comments class
*/
var $iId;
var $iThreadID;
var $iUserID;
var $sSubject;
var $sBody;
var $dDate;
/**
* DiscussionComment Constructor
*
* @param string for body of text
* @param string for subject line
* @param integer for userID who is creating the Discussion Comment
* @param integer for the ThreadID which links all the comments for a document
*/
function DiscussionComment($sNewBody, $sNewSubject, $iNewUserID, $iNewThreadID) {
global $default;
// start initializing variables.
$this->sBody = $sNewBody;
$this->sSubject = $sNewSubject;
$this->iUserID = $iNewUserID;
$this->iThreadID = $iNewThreadID;
$this->dDate = null; // This will get added in the SQL statement
$this->iId = -1; // This will get created when the entry SQL statement
}
/**
* Return the CommentID
*/
function getID(){
return $this->iId;
}
/**
* Return the ThreadID for the Comment
*/
function getThreadID(){
return $this->iThreadID;
}
/**
* Set a new Thread ID
*/
function setThreadID($iNewThreadID){
$this->iThreadID = $iNewThreadID;
}
/**
* Return the UserID
*/
function getUserID(){
return $this->iUserID;
}
/*
* Set a new User ID
*/
function setUserID($iNewUserID){
$this->iUserID = $iNewUserID;
}
/**
* Return the Subject text
*/
function getSubject(){
return $this->sSubject;
}
/**
* Set a new Subject text
*/
function setSubject($sNewSubject){
$this->sSubject = $sNewSubject;
}
/**
* Return the Text Body
*/
function getBody(){
return $this->sBody;
}
/**
* Set a new TextBody
*/
function setBody($sNewBody){
$this->sBody = $sNewBody;
}
/**
* Get a Date Created
*/
function getDate(){
return $this->dDate;
}
/**
* Static function.
* Given a web_documents primary key it will create a
* discusson comment object and populate it with the
* corresponding database values
*
* @return Comment populated Comment object on successful query, false otherwise and set $_SESSION["errorMessage"]
*/
function & get($iNewCommentID) {
global $default;
$sql = $default->db;
$result = $sql->query("SELECT * FROM $default->owl_discussion_comments_table WHERE id = $iNewCommentID");
if ($result) {
if ($sql->next_record()) {
$oDiscussionComment = & new DiscussionComment($sql->f("body"),$sql->f("subject"),$sql->f("user_id"),$sql->f("thread_id"));
$oDiscussionComment->iId = $iNewCommentID;
$oDiscussionComment->dDate = $sql->f("date");
return $oDiscussionComment;
}
$_SESSION["errorMessage"] = $lang_err_object_not_exist . "id = " . $iNewCommentID . " table = $default->owl_discussion_comments_table";
return false;
}
$_SESSION["errorMessage"] = $lang_err_database;
return false;
}
function create(){
global $default, $lang_err_database, $lang_err_object_exists;
//if the object hasn't been created
if ($this->iId < 0) { //check to see if comment exists
$sql = $default->db;
$result = $sql->query("INSERT INTO " . $default->owl_discussion_comments_table . " (thread_id,user_id,subject, body, date)" .
"VALUES (" . $this->iThreadID . "," . $this->iUserID . ",\"" . $this->sSubject . "\",\"" . $this->sBody . "\",Now())");
if ($result) {
$this->iId = $sql->insert_id();
return true;
}
$_SESSION["errorMessage"] = $lang_err_database;
return false;
}
$_SESSION["errorMessage"] = $lang_err_object_exists . "id = " . $this->iId . " table = $default->owl_units_table";
return false;
}
function update(){
global $default, $lang_err_database, $lang_err_object_key;
//only update if the object has been stored
if ($this->iId > 0) {
$sql = $default->db;
// Do update query
$result = $sql->query( "UPDATE " . $default->owl_discussion_comments_table .
" SET thread_id = " . $this->iThreadID .
" AND user_id = " . $this->iUserID .
" AND subject = " . $this->sSubject .
" AND body = " . $this->sBody .
" AND date = Now()" . $this->dDate .
" WHERE id = " . $this->iId);
if ($result) {
return true;
}
$_SESSION["errorMessage"] = $lang_err_database;
return false;
}
$_SESSION["errorMessage"] = $lang_err_object_key;
return false;
}
function delete(){
global $default, $lang_err_database, $lang_err_object_key;
//only delete the object if it exists in the database
if ($this->iId > 0) {
//check to see if group is linked to a unit
$sql = $default->db;
$query = "SELECT * FROM ". $default->owl_discussion_comments_table . " WHERE id = " . $this->iId ;
$sql->query($query);
$rows = $sql->num_rows($sql);
if ($rows > 1) {
// duplicate Thread exists
$_SESSION["errorMessage"] = "Thread::The Thread id " . $this->iId . " has duplicates!";
return false;
} else {
$sql = $default->db;
$result = $sql->query("DELETE FROM $default->owl_discussion_comments_table WHERE id = $this->iId");
if ($result) {
return true;
}
$_SESSION["errorMessage"] = $lang_err_database;
return false;
}
}
$_SESSION["errorMessage"] = $lang_err_object_key;
return false;
}
}
?>