/**
* Gets the media item file in the correct format and passes it through PHP
*
* @param array $item
* @param string $format
* @return bool
*/
protected function displayFormat(array $item, $format)
{
if ($format == 'thumb') {
$file = $item['path_fs'] . '/' . $item['thumbnail'];
} else {
if ($item['type'] == 'image') {
/**
* Get either full or medium sized image, however no large than
* the specified max width.
*/
$imgPath = $item['path_fs'] . '/' . $item['filename'];
if (is_file($imgPath)) {
list($imgWidth) = getimagesize($imgPath);
$maxWidth = $this->_config->get('media/max_image_width');
if ($format == 'medium') {
// Display the medium size image no wider than the themes content
try {
$contentWidth = $this->_theme->getDetail('contentWidth');
} catch (Theme_DetailNoExist $e) {
$contentWidth = 500;
}
if ($contentWidth < $maxWidth) {
$maxWidth = $contentWidth;
}
}
// Resize and add watermark if needed
$wmPath = $this->_zula->getDir('uploads') . '/media/wm.png';
if ($imgWidth <= $maxWidth && !is_file($wmPath)) {
$file = $imgPath;
} else {
$file = $this->_zula->getDir('tmp') . "/media/max{$maxWidth}-" . pathinfo($item['filename'], PATHINFO_BASENAME);
if (!is_file($file)) {
$image = new Image($imgPath);
$image->resize($maxWidth, null, false);
if (is_file($wmPath)) {
$image->watermark($wmPath, $this->_config->get('media/wm_position'));
}
$image->save($file);
}
}
}
} else {
if ($format == 'stream' && $item['type'] == 'audio' || $item['type'] == 'video') {
$file = $item['path_fs'] . '/' . $item['filename'];
}
}
}
if (isset($file) && is_file($file)) {
zula_readfile($file);
return false;
} else {
if ($format == 'thumb') {
zula_readfile(zula_get_icon('misc/missing_' . $item['type'], null, false));
return false;
} else {
if ($item['type'] == 'image') {
// Display default icon
zula_readfile(zula_get_icon('misc/no_file', null, false));
return false;
} else {
throw new Module_ControllerNoExist();
}
}
}
}
/**
* Allows easier access to icons for modules, as it will add
* in the correct directory prefix to use as well
*
* @param string $icon
* @param bool $forHtml
* @return string
*/
protected function getIcon($icon, $forHtml = true)
{
return zula_get_icon($icon, $this->module, $forHtml);
}