cats/classes/Topic.class.php

288 lines
12 KiB
PHP
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2013-01-19 18:38:58 +00:00
<?php
class Topic
{
var $table;
var $topicName;
var $topics;
var $topicID;
var $rawToPass;
var $numOfQu;
var $error;
var $question;
function Topic(){
$this->table='topics';
$this->topicName='';
$this->topics = array();
$this->topicID=0;
$this->rawToPass=0;
$this->numOfQu=0;
$this->error='';
$this->question=new Question ();
}
function setTopicName($topicName){
$this->topicName=$topicName;
}
function setNumOfQu($numOfQu){
$this->numOfQu=$numOfQu;
if(is_numeric($this->numOfQu)==true && $this->numOfQu>0) return 0;
else return 1;
}
function setrawToPass($rawToPass){
$this->rawToPass=$rawToPass;
if(is_numeric($this->rawToPass)==true && $this->rawToPass<=100 && $this->rawToPass>0) return 0;
else return 1;
}
function setError($error){
$this->error=$error;
}
function setTopic($t_id){
$this->topicID=$t_id;
$sql ="SELECT topic,numOfQu,percentage FROM topics WHERE t_id='".intval($t_id)."'"; // fehlt noch dass Variable genommen wird
$query = mysql_query($sql)OR die(mysql_error());
while($topic = mysql_fetch_array( $query,MYSQL_BOTH )){
$this->topicName= $topic['topic'];
$this->rawToPass=$topic['percentage'];
$this->numOfQu=$topic['numOfQu'];
}
$this->setSession();
}
function setInactiveTopic() {
$sql="UPDATE topics SET active=".intval(0)." WHERE t_id=".intval($this->topicID)."";
$ok= mysql_query($sql)OR die(mysql_error());
if (!$ok) {
$error=mysql_errno() ;
}
}
function setActiveTopic(){
$sql="UPDATE topics SET active=".intval(1)." WHERE t_id=".intval($this->topicID)."";
$ok= mysql_query($sql)OR die(mysql_error());
if (!$ok){
$error=mysql_errno() ;
}
}
function getNumOfQu (){
$sql ="SELECT numOfQu FROM topics WHERE t_id=".intval($this->topicID).""; // fehlt noch dass Variable genommen wird
$query = mysql_query($sql)OR die(mysql_error());
$numOfQu = mysql_fetch_assoc($query);
return $numOfQu ['numOfQu'];
}
function getrawToPass (){
$sql ="SELECT percentage FROM topics WHERE t_id=".intval($this->topicID).""; // fehlt noch dass Variable genommen wird
$query = mysql_query($sql)OR die(mysql_error());
$rawToPass = mysql_fetch_assoc($query);
return $rawToPass ['percentage'];
}
function setTopicID($t_id){
$this->topicID=$t_id;
}
function getTopicID(){
return $this->topicID;
}
function getTopicName(){
return $this->topicName ;
}
function saveTopic(){
if($this->topicName!=null && $this->numOfQu!=null &&$this->rawToPass!=null){
$sql = 'INSERT INTO topics (topic,active,numOfQu,percentage)VALUES ("'.mysql_real_escape_string($this->topicName).'","'.intval(1).'",'.intval($this->numOfQu).','.intval($this->rawToPass).') ';
$ok= mysql_query($sql);
if (!$ok){
$error=mysql_errno() ;
if($error=='1062') return "existing";
}
return "none";
}
else return "missing";
}
function getActiveTopic(){
$sql ='SELECT * FROM topics WHERE active="'.intval(1).'"';
$query = mysql_query($sql)OR die(mysql_error());
if(!$query){ // Wenn Fehler
$error=mysql_errno() ;
}
else{
$i=1;
while($topic =mysql_fetch_array($query,MYSQL_BOTH )){
$this->topics[$i]['t_id']=$topic['t_id']; // in arra speichern
$this->topics[$i]['topic']=$topic['topic'];
$this->topics[$i]['rawToPass']=$topic['percentage'];
$this->topics[$i]['numOfQu']=$topic['numOfQu'];
$i++;
}
}
}
function getTopic(){
$sql ='SELECT * FROM topics'; // fehlt noch dass Variable genommen wird
$query = mysql_query($sql)OR die(mysql_error());
if(!$query) { // Wenn Fehler
$error=mysql_errno() ;
}
else{
$i=1;
while($topic =mysql_fetch_array($query,MYSQL_BOTH )){
$this->topics[$i]['t_id']=$topic['t_id']; // in arra speichern
$this->topics[$i]['topic']=$topic['topic'];
$this->topics[$i]['rawToPass']=$topic['percentage'];
$this->topics[$i]['numOfQu']=$topic['numOfQu'];
$this->topics[$i]['active']=$topic['active'];
$i++;
}
}
}
function getTopicArray(){ // Liefert das Array mit den Topics zur<75>ck
return $this->topics;
}
function setSession(){
$_SESSION['values']['topic']['t_id']= $this->topicID;
$_SESSION['values']['topic']['topicName']= $this->topicName;
$_SESSION['values']['topic']['numOfQu']=$this->numOfQu;
$_SESSION['values']['topic']['rawToPass']=$this->rawToPass;
}
function unsetSession(){
unset($_SESSION['values']['topic']);
}
function showTopicTable($number){ // Topics in Tabelle anzeigen
echo"<table class='table table_standard '>";
echo "<tr>";
echo"<td class='th th_topicName'>".Class_Topic_01." </td>";
echo"<td class='th th_number'>".Class_Topic_02." </td>";
echo"<td class='th th_numOfQu'> ".Class_Topic_03." </td>";
echo"<td class='th th_count'>".Class_Topic_04." </td>";
echo" <td class='th th_buttons'></td>";
echo" <td class='th th_buttons'></td>";
echo" <td class='th th_buttons'></td>";
echo"</tr>\n";
for ($i=1;$i<=count($this->topics);$i++){ // Solange bis $ gr<67><72>er gleich Anzahl der Werte im Array
echo "<tr>";
if($this->topics[$i]['active']==0) echo"<td class='td_inactive'><a href=\"".$_SERVER['PHP_SELF']."?site=topic&amp;action=getQuestions&amp;t_id=".$this->topics[$i]['t_id']."\">".stripslashes($this->topics[$i]['topic'])."</a></td>";
else echo"<td class='td_topics'><a href=\"".$_SERVER['PHP_SELF']."?site=topic&amp;action=getQuestions&amp;t_id=".$this->topics[$i]['t_id']."\">".stripslashes($this->topics[$i]['topic'])."</a></td>";
echo"<td class='td'>".$number[$i]."</td>"; // array Werte ausgeben
echo"<td class='td'>".$this->topics[$i]['numOfQu']." </td>";
echo"<td class='td'>".$this->topics[$i]['rawToPass']." %</td>";
echo"<td class='td'> <a href='?site=topic&amp;action=editTopic&amp;t_id=".$this->topics[$i]['t_id']."'><img src='images/edit.png' class='linkimage' title='".Class_Topic_05."' alt='".Class_Topic_05."' /></a></td>";
if($this->topics[$i]['active']==0)echo"<td class='td'> <a href='?site=topic&amp;action=setTopicAvtive&amp;t_id=".$this->topics[$i]['t_id']."'><img src='images/setActive.png' class='linkimage' title='".Class_Topic_06."' alt='".Class_Topic_06."'/></a></td>";
else echo"<td class='td'> <a href='?site=topic&amp;action=setTopicInactive&amp;t_id=".$this->topics[$i]['t_id']."'><img src='images/setInactive.png' class='linkimage' title='".Class_Topic_07."' alt='".Class_Topic_07."'/></a></td>";
echo"<td class='td'> <a href='?site=topic&amp;action=delTopic&amp;t_id=".$this->topics[$i]['t_id']."'><img src='images/wrong.png' class='linkimage' title='".Class_Topic_08."' alt='".Class_Topic_08."' /></a></td>";
echo "</tr>\n";
}
echo"</table>";
}
function newForm(){
echo "<form action='index.php?site=topic&amp;action=save' method='post'>";
$this->showForm();
}
function updateForm(){
echo "<form action='index.php?site=topic&amp;action=updateTopic&amp;t_id=$this->topicID' method='post'>";
$this->showForm();
}
function showForm(){ // Form anzeigen um eine Formular zu erstellen
if($this->error=='rawToPass')echo '<h5 class="centered">'.Class_Topic_09."</h5>";
else if($this->error=='existing')echo '<h5 class="centered">'.Class_Topic_10."</h5>";
else if($this->error=='numOfQu')echo '<h5 class="centered">'.Class_Topic_11."</h5>";
echo "<fieldset >";
echo " <legend>".Button_01." </legend> ";
echo"<table class='table_new_topic'>";
echo"<tr>";
echo"<td class='name'>".Class_Topic_01."</td>";
echo"<td class='left_point'> : </td>";
if ($_SESSION['values']['topic']['topicName']==null && $this->error) {
echo "<td class='text'><textarea class='TextField marked' name='new_topic' rows='1' cols='79' ></textarea></td>";
} else {
echo "<td class='text'><textarea class='TextField' name='new_topic' rows='1' cols='79'>".stripslashes($_SESSION['values']['topic']['topicName'])."</textarea></td>";
}
echo"</tr>";
echo"<tr>";
echo" <td class='name'>".Class_Topic_03."</td>";
echo"<td class='left_point'> : </td>";
if ($_SESSION['values']['topic']['numOfQu']==null && $this->error) {
echo "<td class='text'><textarea class='TextField marked' name='questPerQuiz' rows='1' cols='79'></textarea></td>";
} else {
echo "<td class='text'><textarea class='TextField' name='questPerQuiz' rows='1' cols='79'>".$_SESSION['values']['topic']['numOfQu']."</textarea></td>";
}
echo"</tr>";
echo"<tr>";
echo"<td class='name'>".Class_Topic_12."</td>";
echo"<td class='left_point'> : </td>";
if ($_SESSION['values']['topic']['rawToPass']==null && $this->error) {
echo "<td class='text'><textarea class='TextField marked' name='rawToPass' rows='1' cols='79'></textarea></td>";
} else {
echo "<td class='text'><textarea class='TextField' name='rawToPass' rows='1' cols='79'>".$_SESSION['values']['topic']['rawToPass']."</textarea></td>";
}
echo"</tr>";
echo"<tr>";
echo"<td class='name'></td>";
echo"<td class='left_point'></td>";
echo" <td class='Button_row' ><input name='submit' class='Button_rightColumn' type='submit' value='".Button_11."' /></td> ";
echo"</tr>";
echo"</table>";
echo "</fieldset>";
echo"</form>";
}
function delTopic(){
// Frage ID's des Topics aus DB lesen
$sqlGetQu=" SELECT q_id,qt_id,question,active FROM questions WHERE t_id =".intval($this->topicID)." ORDER BY q_id";
$queryGetQu = mysql_query($sqlGetQu)OR die(mysql_error());
$number=mysql_num_rows($queryGetQu ) ;
if($number!=0){
while($questions =mysql_fetch_array($queryGetQu ,MYSQL_BOTH )){
// Antworten der Fragen l<>schen
$sql_answers="DELETE FROM answers WHERE q_id=".intval($questions['q_id'])."";
$query_answers = mysql_query($sql_answers);
if (!$query_answers )$error=mysql_errno() ;
}
}
// Fragen l<>schen
$sql_question="DELETE FROM questions WHERE t_id=".intval($this->topicID)."";
$ok_question=mysql_query($sql_question)OR die(mysql_error());
// Thema l<>schen
$sql= "DELETE FROM topics WHERE t_id=".intval($this->topicID)."";
$ok= mysql_query($sql)OR die(mysql_error());
// Lernfortschritte ebenfalls l<>schen
$sql_del_lp="DELETE FROM learnprogress WHERE t_id=".intval($this->topicID)."";
$ok_del_lp= mysql_query( $sql_del_lp)OR die(mysql_error());
if (!$ok) {
$error=mysql_errno() ;
}
}
function updateTopic(){
$sql=" UPDATE topics SET topic='".mysql_real_escape_string($this->topicName)."',numOfQu=".intval($this->numOfQu).",percentage= ".intval($this->rawToPass)." WHERE t_id=". intval($this->topicID)."";
$ok= mysql_query( $sql);
}
}
?>