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<?php
/**
* @package JuloaLib
* @copyright Copyright (c)2013 JoomProd / Akeeba
* @license GNU General Public License version 3, or later
* Inspired by FOF/AkeebaStrapper
*/
// Protect from unauthorized access
defined('_JEXEC') or die();
class JuloaLib {
static function loadCSS($type='bootstrap') {
if($type == 'bootstrap')
self::addCSS('media://juloalib/css/juloabootstrap.css');
else
self::addCSS('media://juloalib/css/juloabootstrap2.css');
}
static function loadJquery() {
if (version_compare(JVERSION, '3.0', 'gt'))
{
JHtml::_('jquery.framework');
self::addJS('media://juloalib/js/jquery.min.js');
self::addJS('media://juloalib/js/fullnoconflict.js');
}
else
{
self::addJS('media://juloalib/js/jquery.min.js');
self::addJS('media://juloalib/js/fullnoconflict.js');
}
}
static function loadJqueryUI() {
self::addJS('media://juloalib/js/jquery-ui.min.js');
self::addCSS('media://juloalib/css/ui-lightness/jquery-ui.css');
}
/**
* Add a CSS file to the page generated by the CMS
*
* @param string $path A fancy path definition understood by parsePath
*
* @return void
*/
public static function addCSS($path)
{
$document = JFactory::getDocument();
if ($document instanceof JDocument)
{
if (method_exists($document, 'addStyleSheet'))
{
$url = self::parsePath($path);
$document->addStyleSheet($url);
}
}
}
/**
* Add a JS script file to the page generated by the CMS.
*
* There are three combinations of defer and async (see http://www.w3schools.com/tags/att_script_defer.asp):
* * $defer false, $async true: The script is executed asynchronously with the rest of the page
* (the script will be executed while the page continues the parsing)
* * $defer true, $async false: The script is executed when the page has finished parsing.
* * $defer false, $async false. (default) The script is loaded and executed immediately. When it finishes
* loading the browser continues parsing the rest of the page.
*
* When you are using $defer = true there is no guarantee about the load order of the scripts. Whichever
* script loads first will be executed first. The order they appear on the page is completely irrelevant.
*
* @param string $path A fancy path definition understood by parsePath
* @param boolean $defer Adds the defer attribute, meaning that your script
* will only load after the page has finished parsing.
* @param boolean $async Adds the async attribute, meaning that your script
* will be executed while the resto of the page
* continues parsing.
*
* @see FOFTemplateUtils::parsePath
*
* @return void
*/
public static function addJS($path, $defer = false, $async = false)
{
$document = JFactory::getDocument();
if ($document instanceof JDocument)
{
if (method_exists($document, 'addScript'))
{
$url = self::parsePath($path);
$document->addScript($url, "text/javascript", $defer, $async);
}
}
}
/**
* Parse a fancy path definition into a path relative to the site's root,
* respecting template overrides, suitable for inclusion of media files.
* For example, media://com_foobar/css/test.css is parsed into
* media/com_foobar/css/test.css if no override is found, or
* templates/mytemplate/media/com_foobar/css/test.css if the current
* template is called mytemplate and there's a media override for it.
*
* The valid protocols are:
* media:// The media directory or a media override
* admin:// Path relative to administrator directory (no overrides)
* site:// Path relative to site's root (no overrides)
*
* @param string $path Fancy path
* @param boolean $localFile When true, it returns the local path, not the URL
*
* @return string Parsed path
*/
protected static function parsePath($path, $localFile = false)
{
if ($localFile)
{
$url = rtrim(JPATH_ROOT, DIRECTORY_SEPARATOR) . '/';
}
else
{
$url = JURI::root();
}
$altPaths = self::getAltPaths($path);
$filePath = $altPaths['normal'];
// If JDEBUG is enabled, prefer that path, else prefer an alternate path if present
if (defined('JDEBUG') && JDEBUG && isset($altPaths['debug']))
{
if (file_exists(JPATH_SITE . '/' . $altPaths['debug']))
{
$filePath = $altPaths['debug'];
}
}
elseif (isset($altPaths['alternate']))
{
if (file_exists(JPATH_SITE . '/' . $altPaths['alternate']))
{
$filePath = $altPaths['alternate'];
}
}
$url .= $filePath;
return $url;
}
/**
* Parse a fancy path definition into a path relative to the site's root.
* It returns both the normal and alternative (template media override) path.
* For example, media://com_foobar/css/test.css is parsed into
* array(
* 'normal' => 'media/com_foobar/css/test.css',
* 'alternate' => 'templates/mytemplate/media/com_foobar/css//test.css'
* );
*
* The valid protocols are:
* media:// The media directory or a media override
* admin:// Path relative to administrator directory (no alternate)
* site:// Path relative to site's root (no alternate)
*
* @param string $path Fancy path
*
* @return array Array of normal and alternate parsed path
*/
protected static function getAltPaths($path)
{
$protoAndPath = explode('://', $path, 2);
if (count($protoAndPath) < 2)
{
$protocol = 'media';
}
else
{
$protocol = $protoAndPath[0];
$path = $protoAndPath[1];
}
$path = ltrim($path, '/' . DIRECTORY_SEPARATOR);
switch ($protocol)
{
case 'media':
// Do we have a media override in the template?
$pathAndParams = explode('?', $path, 2);
$ret = array(
'normal' => 'media/' . $pathAndParams[0],
'alternate' => self::getTemplateOverridePath('media:/' . $pathAndParams[0], false),
);
break;
case 'admin':
$ret = array(
'normal' => 'administrator/' . $path
);
break;
default:
case 'site':
$ret = array(
'normal' => $path
);
break;
}
// For CSS and JS files, add a debug path if the supplied file is compressed
JLoader::import('joomla.filesystem.file');
$ext = JFile::getExt($ret['normal']);
if (in_array($ext, array('css', 'js')))
{
$file = basename(JFile::stripExt($ret['normal']));
/*
* Detect if we received a file in the format name.min.ext
* If so, strip the .min part out, otherwise append -uncompressed
*/
if (strlen($file) > 4 && strrpos($file, '.min', '-4'))
{
$position = strrpos($file, '.min', '-4');
$filename = str_replace('.min', '.', $file, $position);
}
else
{
$filename = $file . '-uncompressed.' . $ext;
}
// Clone the $ret array so we can manipulate the 'normal' path a bit
$temp = (array) (clone (object) $ret);
$normalPath = explode('/', $temp['normal']);
array_pop($normalPath);
$normalPath[] = $filename;
$ret['debug'] = implode('/', $normalPath);
}
return $ret;
}
/**
* Return the absolute path to the application's template overrides
* directory for a specific component. We will use it to look for template
* files instead of the regular component directorues. If the application
* does not have such a thing as template overrides return an empty string.
*
* @param string $component The name of the component for which to fetch the overrides
* @param boolean $absolute Should I return an absolute or relative path?
*
* @return string The path to the template overrides directory
*/
protected static function getTemplateOverridePath($component, $absolute = true)
{
list($isCli, $isAdmin) = self::isCliAdmin();
if (!$isCli)
{
if ($absolute)
{
$path = JPATH_THEMES . '/';
}
else
{
$path = $isAdmin ? 'administrator/templates/' : 'templates/';
}
if (substr($component, 0, 7) == 'media:/')
{
$directory = 'media/' . substr($component, 7);
}
else
{
$directory = 'html/' . $component;
}
$path .= JFactory::getApplication()->getTemplate() .
'/' . $directory;
}
else
{
$path = '';
}
return $path;
}
/**
* Main function to detect if we're running in a CLI environment and we're admin
*
* @return array isCLI and isAdmin. It's not an associtive array, so we can use list.
*/
protected static function isCliAdmin()
{
static $isCLI = null;
static $isAdmin = null;
if (is_null($isCLI) && is_null($isAdmin))
{
if( version_compare( JVERSION, '1.6.0', 'ge' ) ) {
try
{
if (is_null(JFactory::$application))
{
$isCLI = true;
}
else
{
$isCLI = JFactory::getApplication() instanceof JException;
}
}
catch (Exception $e)
{
$isCLI = true;
}
if ($isCLI)
{
$isAdmin = false;
}
else
{
$isAdmin = !JFactory::$application ? false : JFactory::getApplication()->isAdmin();
}
} else {
$isCLI = false;
$isAdmin = JFactory::getApplication()->isAdmin();
}
}
return array($isCLI, $isAdmin);
}
}