DiscussionComment.inc
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<?php
/**
* $Id$
*
* Represents a document discussion comment.
*
* Copyright (c) 2003 Jam Warehouse http://www.jamwarehouse.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Omar Rahbeeni, CS Holdings, South Africa
* @package lib.discussions
*/
class DiscussionComment extends KTEntity {
/**
* The underlying Discussion Comments class
*/
var $iId;
var $iThreadID;
var $iUserID;
var $sSubject;
var $sBody;
var $dDate;
var $iInReplyTo;
/**
* DiscussionComment Constructor
*
* @param string for body of text
* @param string for subject line
* @param integer for userID who is creating the Discussion Comment
* @param integer for the ThreadID which links all the comments for a document
*/
function DiscussionComment($sNewBody, $sNewSubject, $iNewUserID, $iNewThreadID, $iNewInReplyTo) {
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->iInReplyTo = $iNewInReplyTo;
$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;
}
/**
* Return the comment this is a reply to
*/
function getInReplyTo(){
return $this->iInReplyTo;
}
/**
* Sets the comment this is a reply to
*/
function setInReplyTo($sNewCommentID){
$this->iInReplyTo = $sNewCommentID;
}
/**
* 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(array("SELECT * FROM $default->discussion_comments_table WHERE id = ?", $iNewCommentID));/*ok*/
if ($result) {
if ($sql->next_record()) {
$oDiscussionComment = & new DiscussionComment($sql->f("body"),$sql->f("subject"),$sql->f("user_id"),$sql->f("thread_id"),$sql->f("in_reply_to"));
$oDiscussionComment->iId = $iNewCommentID;
$oDiscussionComment->dDate = $sql->f("date");
return $oDiscussionComment;
}
return false;
}
return false;
}
/**
* Static function
* Get a list of DiscussionComments
*
* @param String Where clause (optional)
*
* @return Array array of DiscussionComments objects, false otherwise
*/
function getList($sWhereClause = null) {
global $default;
$aDiscussionComments = array();
$sql = $default->db;
$result = $sql->query("SELECT * FROM " . $default->discussion_comments_table . (isset($sWhereClause) ? " WHERE " . $sWhereClause : ""));/*wc*/
if ($result) {
while ($sql->next_record()) {
$aDiscussionComments[] = & DiscussionComment::get($sql->f("id"));
}
return $aDiscussionComments;
}
return false;
}
function _fieldValues () {
return array(
'thread_id' => $this->iThreadID,
'user_id' => $this->iUserID,
'subject' => $this->sSubject,
'body' => $this->sBody,
'date' => getCurrentDate(),
'in_reply_to' => $this->iInReplyTo,
);
}
function _table () {
return $default->discussion_comments_table;
}
function delete(){
global $default;
// only delete the object if it exists in the database
if ($this->iId > 0) {
//check to see if group is linked to a unit
$sql = $default->db;
$query = array("SELECT * FROM ". $default->discussion_comments_table . " WHERE id = ?", $this->iId);/*ok*/
$sql->query($query);
$rows = $sql->num_rows($sql);
if ($rows > 1) {
// duplicate Thread exists
return false;
} else {
$sql = $default->db;
$result = $sql->query("DELETE FROM $default->discussion_comments_table WHERE id = $this->iId");
if ($result) {
return true;
}
return false;
}
}
return false;
}
}
?>