/**
* Constructor.
*
* Load the assets config file, and inserts the base
* css and js into our array for later use. This ensures
* that these files will be processed first, in the order
* the user is expecting, prior to and later-added files.
*
* @access public
* @return void
*/
public function __construct()
{
$this->ci =& get_instance();
$this->ci->config->load('assets');
$this->ci->config->load('assets_js');
$this->ci->config->load('assets_css');
$this->styles_default = $this->ci->config->item('assets_css_default');
$this->external_scripts_default = $this->ci->config->item('assets_js_default');
$this->assets_css_group = $this->ci->config->item('assets_css_group');
$this->assets_js_group = $this->ci->config->item('assets_js_group');
// Setup our host
$this->host = $this->ci->config->item('asset_host');
$this->host = empty($this->host) ? base_url() : $this->host;
$this->combine = $this->ci->config->item('combine_on_' . devmode());
}
/**
* _external_js function.
*
* This private method does the actual work of generating the
* links to the js files. It is called by the js() method.
*
* @access private
* @param mixed $js. (default: null)
* @return void
*/
private function _external_js($js = null)
{
if (!is_array($js)) {
return;
}
$path = $this->ci->config->item('asset_folder') . $this->ci->config->item('js_folder') . '/';
// If development mode, then render individual links,
// else create a link to the combine.php file.
if ($this->ci->config->item('combine_on_' . devmode()) === false) {
foreach ($js as $script) {
echo '<script type="text/javascript" src="' . $this->host . $path . $script . '.js" ></script>' . "\n";
}
} else {
// For test and production modes
$files = implode('.js,', $js);
$files = $files . '.js';
echo '<script type="text/javascript" href="/combine.php?type=javascript&files=' . $files . '" />';
}
}