Документация по компонентам - страница 12 - Модификации расширений для Joomla

   <params addpath="/administrator/components/com_timetable/elements">
		<param name="room" type="text" default="0" label="Room number" description="PARAMROOMNUMBER" />
		<param name="description" type="editor" default="" label="DESCRIPTION" description="ENTER A DESCRIPTION" /> 
	</params> 

<?php
defined('_JEXEC') or die('Restricted access');
class JElementEditor extends JElement {
        /**
         * Element name
         *
         * @access      protected
         * @var         string
         */
        var $_name = 'Editor';
        function fetchElement($name, $value, &$node, $control_name) {
                $rows = $node->attributes('rows');
                if ($rows == '') $rows = 20;
                $cols = $node->attributes('cols');
                if ($cols == '') $colss = 60;
                $width = $node->attributes('width');
                if ($width == '') $width = '100%';
                $height = $node->attributes('height');
                if ($height == '') $height = '100%';
                $buttons = $node->attributes('buttons');
                if ($buttons == 'false') $buttons = false;
                else $buttons = true;
                $editor = & JFactory::getEditor();
                return '<div style="text-align: left;">'.$editor->display
($control_name .'['. $name .']', $value, $width, $height, $cols,
$rows, $buttons).'</div>';
        }
} 

<filename>elements/editor.php</filename>

<param name="room" type="text" default="0" label="Room number" description="PARAMROOMNUMBER" />

$queryalco = "SELECT table.name, table.price FROM table WHERE table.group = 'alco' 0 ORDER BY table.name ASC
$alco = mysql_query($queryalco) or die(mysql_error());

$querytabak = "SELECT table.name, table.price FROM table WHERE table.group = 'tabak' 0 ORDER BY table.name ASC
$tabak = mysql_query($queryzerno) or die(mysql_error());

$nalco = mysql_num_rows($alco);
if ($nalco == 0) {echo "Алкоголя нету";} else {echo "Алкоголь есть";}

while ($rowalco=mysql_fetch_array($alco)) 
              { echo "<option>".$rowalco['name']."</option>";
		 // Создаем массив из строк для последующего запуска в js
		 $alcoprice[] = $rowalco[1];
              }

var pricealco =['',<?php echo implode(",", $alcoprice); ?>];

$rowalco=mysql_fetch_array($alco)

$nalco = mysql_num_rows($alco);

$row = $db->loadResult();

Array 
( 
[0] => stdClass Object ( [name] => Алко 1 [price] => 222 ) 
[1] => stdClass Object ( [name] => Алко 2 [price] => 555 ) 
..........
)

...
$row = $db->loadObjectList();
...

...
$model =& $this->getModel();
$rows = $model->getTovar();
$this->assignRef('rows',$rows);
...

...
foreach ($this->rows as $row) {
echo "<tr><td>".$row->name."</td><td>".$row->price."</td></tr>";
}
...

foreach ($this->rows as $alco ) {
echo "<option>".$alco->name."</option>";
$vprice[] = $alco->price;
}

$nalco = mysql_num_rows($alco);
if ($nalco == 0) {echo "Алкоголя нету";} else {echo "Алкоголь есть";}

$nalco = $dbalco->getAffectedRows();

echo $nalco;

if (empty($this->rows) OR !is_array($this->rows) {
    echo "Алкоголя нету";
} else {
    foreach ($this->rows as $alco ) {
        echo "<option>".$alco->name."</option>";
        $vprice[] = $alco->price;
    }
}