/**
*
* @param $id
* @param $by
* @param $alt
* @param $type
* @param $url
* @return unknown_type
*/
public static function getImage($id, $by = 'id', $alt = '', $type = 'thumb', $url = false, $resize = false, $options = array(), $main_product = false)
{
$style = "";
$height_style = "";
$width_style = "";
$dimensions = "";
if (!empty($options['width'])) {
$dimensions .= "width=\"" . $options['width'] . "\" ";
}
if (!empty($options['height'])) {
$dimensions .= "height=\"" . $options['height'] . "\" ";
}
if (!empty($options['height'])) {
$height_style = "max-height: " . $options['height'] . "px;";
}
if (!empty($options['width'])) {
$width_style = "max-width: " . $options['width'] . "px;";
}
if (!empty($height_style) || !empty($width_style)) {
$style = "style='{$height_style} {$width_style}'";
}
switch ($type) {
case "full":
$path = 'products_images';
break;
case "thumb":
default:
$path = 'products_thumbs';
break;
}
$tmpl = "";
if (strpos($id, '.')) {
// then this is a filename, return the full img tag if file exists, otherwise use a default image
$src = JFile::exists(Tienda::getPath($path) . '/' . $id) ? Tienda::getUrl($path) . $id : JURI::root(true) . '/media/com_tienda/images/placeholder_239.gif';
// if url is true, just return the url of the file and not the whole img tag
$tmpl = $url ? $src : "<img " . $dimensions . " src='" . $src . "' alt='" . JText::_($alt) . "' title='" . JText::_($alt) . "' align='middle' border='0' " . $style . " />";
} else {
if (!empty($id)) {
if (isset($this) && is_a($this, 'TiendaHelperProduct')) {
$helper =& $this;
} else {
$helper = TiendaHelperBase::getInstance('Product');
}
$model = Tienda::getClass('TiendaModelProducts', 'models.products');
$model->setId((int) $id);
$item = $model->getItem();
$full_image = !empty($item->product_full_image) ? $item->product_full_image : null;
$thumb_image = !empty($item->product_thumb_image) ? $item->product_thumb_image : $full_image;
switch ($type) {
case "full":
$image_ref = $full_image;
break;
case "thumb":
default:
$image_ref = $thumb_image;
break;
}
if (filter_var($image_ref, FILTER_VALIDATE_URL) !== false) {
// $full_image contains a valid URL
$src = $image_ref;
if ($url) {
return $src;
} elseif (!empty($src)) {
$tmpl = "<img src='" . $src . "' alt='" . JText::_($alt) . "' title='" . JText::_($alt) . "' />";
return $tmpl;
}
}
$row = $helper->load((int) $id, true, false);
// load the item, get the filename, create tmpl
$urli = $row->getImageUrl();
$dir = $row->getImagePath();
if ($path == 'products_thumbs') {
$dir .= 'thumbs';
$urli .= 'thumbs/';
}
if ($main_product) {
$dispatcher = JDispatcher::getInstance();
$dispatcher->trigger('onGetProductMainImage', array($row->product_id, &$full_image, $options));
}
$dirname = dirname($image_ref);
if (!empty($dirname) && $dirname !== ".") {
$dir = JPath::clean(JPATH_SITE . "/" . dirname($image_ref));
$urli = JURI::root(true) . '/' . dirname($image_ref) . '/';
$file = JPath::clean(JPATH_SITE . "/" . $image_ref);
$id = JURI::root(true) . '/' . $image_ref;
} else {
$file = $dir . '/' . $image_ref;
$id = $urli . $image_ref;
}
// Gotta do some resizing first?
if ($resize) {
// Add a suffix to the thumb to avoid conflicts with user settings
$suffix = '';
if (isset($options['width']) && isset($options['height'])) {
$suffix = '_' . $options['width'] . 'x' . $options['height'];
} elseif (isset($options['width'])) {
$suffix = '_w' . $options['width'];
} elseif (isset($options['height'])) {
$suffix = '_h' . $options['height'];
}
// Add suffix to file path
$dot = strrpos($file, '.');
$resize = substr($file, 0, $dot) . $suffix . substr($file, $dot);
if (!JFile::exists($resize)) {
Tienda::load('TiendaImage', 'library.image');
$image = new TiendaImage($file);
$image->load();
// If both width and height set, gotta figure hwo to resize
if (isset($options['width']) && isset($options['height'])) {
// If width is larger, proportionally
if ($options['width'] / $image->getWidth() < $options['height'] / $image->getHeight()) {
$image->resizeToWidth($options['width']);
$image->save($resize);
} else {
$image->resizeToHeight($options['height']);
$image->save($resize);
}
} elseif (isset($options['width'])) {
$image->resizeToWidth($options['width']);
$image->save($resize);
} elseif (isset($options['height'])) {
$image->resizeToHeight($options['height']);
$image->save($resize);
}
}
// Add suffix to url path
$dot = strrpos($id, '.');
$id = substr($id, 0, $dot) . $suffix . substr($id, $dot);
}
$src = JFile::exists($file) ? $id : JURI::root(true) . '/media/com_tienda/images/placeholder_239.gif';
$tmpl = $url ? $src : "<img " . $dimensions . " src='" . $src . "' alt='" . JText::_($alt) . "' title='" . JText::_($alt) . "' align='middle' border='0' " . $style . " />";
}
}
return $tmpl;
}
