public static function image($image, $width = null, $height = null)
{
$resized_image = ZooHelper::resizeImage(JPATH_ROOT . DS . $image, $width, $height);
$inner_path = trim(str_replace('\\', '/', preg_replace('/^' . preg_quote(JPATH_ROOT, '/') . '/i', '', $resized_image)), '/');
$path = JPATH_ROOT . '/' . $inner_path;
if (is_file($path) && ($size = getimagesize($path))) {
$info['path'] = $path;
$info['src'] = JURI::root() . $inner_path;
$info['mime'] = $size['mime'];
$info['width'] = $size[0];
$info['height'] = $size[1];
$info['width_height'] = sprintf('width="%d" height="%d"', $info['width'], $info['height']);
return $info;
}
return null;
}
public function renderSubmission($params = array())
{
// load js
JHTML::script('image.js', 'administrator/components/com_zoo/elements/image/assets/js/');
// init vars
$image = $this->_data->get('file');
// is uploaded file
$image = is_array($image) ? '' : $image;
// get params
$params = new YArray($params);
$trusted_mode = $params->get('trusted_mode');
// build image select
$lists = array();
if ($trusted_mode) {
$options = array(JHTML::_('select.option', '', '- ' . JText::_('Select Image') . ' -'));
if (!empty($image) && !$this->_inUploadPath($image)) {
$options[] = JHTML::_('select.option', $image, '- ' . JText::_('No Change') . ' -');
}
$img_ext = str_replace(',', '|', trim(JComponentHelper::getParams('com_media')->get('image_extensions'), ','));
foreach (YFile::readDirectoryFiles(JPATH_ROOT . '/' . $this->_getUploadImagePath() . '/', $this->_getUploadImagePath() . '/', '/\\.(' . $img_ext . ')$/i', false) as $file) {
$options[] = JHTML::_('select.option', $file, basename($file));
}
$lists['image_select'] = JHTML::_('select.genericlist', $options, 'elements[' . $this->identifier . '][image]', 'class="image"', 'value', 'text', $image);
} else {
if (!empty($image)) {
$image = ZooHelper::resizeImage(JPATH_ROOT . DS . $image, 0, 0);
$image = trim(str_replace('\\', '/', preg_replace('/^' . preg_quote(JPATH_ROOT, '/') . '/i', '', $image)), '/');
}
}
if (!empty($image)) {
$image = JURI::root() . $image;
}
if ($layout = $this->getLayout('submission.php')) {
return self::renderLayout($layout, array('element' => $this->identifier, 'lists' => $lists, 'image' => $image));
}
}
protected function _getThumbnails($params)
{
$thumbs = array();
$width = $params->get('width');
$height = $params->get('height');
$resize = $params->get('resize', 1);
$title = $this->_data->get('title', '');
$files = JFolder::files($this->_path, '.', false, true, array('.svn', 'CVS', '.DS_Store'));
$files = array_filter($files, create_function('$file', 'return preg_match("#(\\.bmp|\\.gif|\\.jpg|\\.jpeg|\\.png)$#i", $file);'));
// set default thumbnail size, if incorrect sizes defined
$width = intval($width);
$height = intval($height);
if ($width < 1 && $height < 1) {
$width = 100;
$height = null;
}
foreach ($files as $file) {
$filename = basename($file);
$thumb = ZooHelper::resizeImage($file, $width, $height);
// if thumbnail exists, add it to return value
if (is_file($thumb)) {
// set image name or title if exsist
if ($title != '') {
$name = $title;
} else {
$name = JFile::stripExt($filename);
$name = JString::str_ireplace('_', ' ', $name);
$name = JString::ucwords($name);
}
// get image info
list($thumb_width, $thumb_height) = @getimagesize($thumb);
$thumbs[] = array('name' => $name, 'filename' => $filename, 'img' => $this->_uri . $this->_getRelativePath($file), 'img_file' => $file, 'thumb' => $this->_uri . $this->_getRelativePath($thumb), 'thumb_width' => $thumb_width, 'thumb_height' => $thumb_height);
}
}
return $thumbs;
}
