/**
* Return the pagination footer.
*
* @return string Pagination footer.
*
* @since 11.1
*/
public function getListFooter()
{
$app = JFactory::getApplication();
$list = array();
$list['prefix'] = $this->prefix;
$list['limit'] = $this->limit;
$list['limitstart'] = $this->limitstart;
$list['total'] = $this->total;
$list['limitfield'] = $this->getLimitBox();
$list['pagescounter'] = $this->getPagesCounter();
$list['pageslinks'] = $this->getPagesLinks();
// Plazart: detect if chrome pagination.php in template or in plugin
$chromePath = PlazartPath::getPath('html/pagination.php');
//$chromePath = JPATH_THEMES . '/' . $app->getTemplate() . '/html/pagination.php';
if (file_exists($chromePath)) {
include_once $chromePath;
if (function_exists('pagination_list_footer')) {
return pagination_list_footer($list);
}
}
return $this->_list_footer($list);
}
public static function updateUrl($css, $src)
{
self::$srcurl = $src;
$css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/', array('PlazartPath', 'replaceurl'), $css);
$css = preg_replace_callback('/url\\(\\s*([^\\)\\s]+)\\s*\\)/', array('PlazartPath', 'replaceurl'), $css);
return $css;
}
public static function addStylesheet($lesspath)
{
// build less vars, once only
static $vars_built = false;
$plazartless = PlazartLess::getInstance();
if (!$vars_built) {
self::buildVars();
$vars_built = true;
}
$app = JFactory::getApplication();
$tpl = $app->getTemplate(true);
$theme = $tpl->params->get('theme');
$doc = JFactory::getDocument();
if (defined('PLAZART_THEMER')) {
// in Themer mode, using js to parse less for faster
$doc->addStylesheet(JURI::base(true) . '/' . PlazartPath::cleanPath($lesspath), 'text/less');
// Add lessjs to process lesscss
$doc->addScript(PLAZART_URL . '/js/less-1.3.3.js');
} else {
// in development mode, using php to compile less for a better view of development
if (preg_match('#(template(-responsive)?.less)#', $lesspath)) {
// Development mode is on, try to include less file inside folder less/
// get the less content
$lessContent = JFile::read(JPATH_ROOT . '/' . $lesspath);
$path = dirname($lesspath);
// parse less content
if (preg_match_all('#^\\s*@import\\s+"([^"]*)"#im', $lessContent, $matches)) {
foreach ($matches[1] as $url) {
if ($url == 'vars.less') {
continue;
}
$url = $path . '/' . $url;
// $doc->addStyleSheet(JURI::current().'?plazartaction=lessc&s='.PlazartPath::cleanPath($url));
//
$cssurl = $plazartless->buildCss(PlazartPath::cleanPath($url));
$doc->addStyleSheet($cssurl);
}
}
} else {
// $doc->addStyleSheet(JURI::current().'?plazartaction=lessc&s='.PlazartPath::cleanPath($lesspath));
//
$cssurl = $plazartless->buildCss(PlazartPath::cleanPath($lesspath));
$doc->addStyleSheet($cssurl);
}
// check and add theme less
if ($theme && !preg_match('#bootstrap#', $lesspath)) {
$themepath = str_replace('/less/', '/less/themes/' . $theme . '/', $lesspath);
if (is_file(JPATH_ROOT . '/' . $themepath)) {
// $doc->addStyleSheet(JURI::current().'?plazartaction=lessc&s='.PlazartPath::cleanPath($themepath));
$cssurl = $plazartless->buildCss(PlazartPath::cleanPath($themepath));
$doc->addStyleSheet($cssurl);
}
}
}
}
/**
* @param $tpl template object
* @return bool optimize success or not
*/
public static function optimizecss($tpl)
{
$outputpath = JPATH_ROOT . '/' . $tpl->getParam('plazart-assets', 'plazart-assets') . '/css';
$outputurl = JURI::root(true) . '/' . $tpl->getParam('plazart-assets', 'plazart-assets') . '/css';
if (!JFile::exists($outputpath)) {
JFolder::create($outputpath);
@chmod($outputpath, 0755);
}
if (!is_writeable($outputpath)) {
return false;
}
//prepare config
self::prepare($tpl);
$doc = JFactory::getDocument();
//======================= Group css ================= //
$mediagroup = array();
$cssgroups = array();
$stylesheets = array();
$ielimit = 4095;
$selcounts = 0;
$regex = '/\\{.+?\\}|,/s';
//selector counter
$csspath = '';
// group css into media
$mediagroup['all'] = array();
$mediagroup['screen'] = array();
foreach ($doc->_styleSheets as $url => $stylesheet) {
$media = $stylesheet['media'] ? $stylesheet['media'] : 'all';
if (empty($mediagroup[$media])) {
$mediagroup[$media] = array();
}
$mediagroup[$media][$url] = $stylesheet;
}
foreach ($mediagroup as $media => $group) {
$stylesheets = array();
// empty - begin a new group
foreach ($group as $url => $stylesheet) {
$url = self::fixUrl($url);
if ($stylesheet['mime'] == 'text/css' && ($csspath = self::cssPath($url))) {
$stylesheet['path'] = $csspath;
$stylesheet['data'] = file_get_contents($csspath);
$selcount = preg_match_all($regex, $stylesheet['data'], $matched);
if (!$selcount) {
$selcount = 1;
//just for sure
}
//if we found an @import rule or reach IE limit css selector count, break into the new group
if (preg_match('#@import\\s+.+#', $stylesheet['data']) || $selcounts + $selcount >= $ielimit) {
if (count($stylesheets)) {
$cssgroup = array();
$groupname = array();
foreach ($stylesheets as $gurl => $gsheet) {
$cssgroup[$gurl] = $gsheet;
$groupname[] = $gurl;
}
$cssgroup['groupname'] = implode('', $groupname);
$cssgroup['media'] = $media;
$cssgroups[] = $cssgroup;
}
$stylesheets = array($url => $stylesheet);
// empty - begin a new group
$selcounts = $selcount;
} else {
$stylesheets[$url] = $stylesheet;
$selcounts += $selcount;
}
} else {
// first get all the stylsheets up to this point, and get them into
// the items array
if (count($stylesheets)) {
$cssgroup = array();
$groupname = array();
foreach ($stylesheets as $gurl => $gsheet) {
$cssgroup[$gurl] = $gsheet;
$groupname[] = $gurl;
}
$cssgroup['groupname'] = implode('', $groupname);
$cssgroup['media'] = $media;
$cssgroups[] = $cssgroup;
}
//mark ignore current stylesheet
$cssgroup = array($url => $stylesheet, 'ignore' => true);
$cssgroups[] = $cssgroup;
$stylesheets = array();
// empty - begin a new group
}
}
if (count($stylesheets)) {
$cssgroup = array();
$groupname = array();
foreach ($stylesheets as $gurl => $gsheet) {
$cssgroup[$gurl] = $gsheet;
$groupname[] = $gurl;
}
$cssgroup['groupname'] = implode('', $groupname);
$cssgroup['media'] = $media;
$cssgroups[] = $cssgroup;
}
}
//======================= Group css ================= //
$output = array();
foreach ($cssgroups as $cssgroup) {
if (isset($cssgroup['ignore'])) {
unset($cssgroup['ignore']);
unset($cssgroup['groupname']);
unset($cssgroup['media']);
foreach ($cssgroup as $furl => $fsheet) {
$output[$furl] = $fsheet;
}
} else {
$media = $cssgroup['media'];
$groupname = 'css-' . substr(md5($cssgroup['groupname']), 0, 5) . '.css';
$groupfile = $outputpath . '/' . $groupname;
$grouptime = JFile::exists($groupfile) ? @filemtime($groupfile) : -1;
$rebuild = $grouptime < 0;
//filemtime == -1 => rebuild
unset($cssgroup['groupname']);
unset($cssgroup['media']);
foreach ($cssgroup as $furl => $fsheet) {
if (!$rebuild && @filemtime($fsheet['path']) > $grouptime) {
$rebuild = true;
}
}
if ($rebuild) {
$cssdata = array();
foreach ($cssgroup as $furl => $fsheet) {
$cssdata[] = "\n\n/*===============================";
$cssdata[] = $furl;
$cssdata[] = "================================================================================*/";
$cssmin = self::minifyCss($fsheet['data']);
$cssmin = PlazartPath::updateUrl($cssmin, PlazartPath::relativePath($outputurl, dirname($furl)));
$cssdata[] = $cssmin;
}
$cssdata = implode("\n", $cssdata);
if (!JFile::write($groupfile, $cssdata)) {
// cannot write file, ignore minify
return false;
}
$grouptime = @filemtime($groupfile);
@chmod($groupfile, 0644);
}
$output[$outputurl . '/' . $groupname . '?t=' . $grouptime % 1000] = array('mime' => 'text/css', 'media' => $media == 'all' ? NULL : $media, 'attribs' => array());
}
}
//apply the change make change
$doc->_styleSheets = $output;
}
/**
* Add some other condition assets (css, javascript)
*/
function addExtraAssets()
{
$base = JURI::base(true);
$regurl = '#(http|https)://([a-zA-Z0-9.]|%[0-9A-Za-z]|/|:[0-9]?)*#iu';
foreach (array(PLAZART_PATH, PLAZART_TEMPLATE_PATH) as $bpath) {
//full path
$afile = $bpath . '/etc/assets.xml';
if (is_file($afile)) {
//load xml
$axml = JFactory::getXML($afile);
//parse stylesheets first if exist
if ($axml) {
foreach ($axml as $node => $nodevalue) {
//ignore others node
if ($node == 'stylesheets' || $node == 'scripts') {
foreach ($nodevalue->file as $file) {
$compatible = $file['compatible'];
if ($compatible) {
$parts = explode(' ', $compatible);
$operator = '=';
//exact equal to
$operand = $parts[1];
if (count($parts) == 2) {
$operator = $parts[0];
$operand = $parts[1];
}
//compare with Joomla version
if (!version_compare(JVERSION, $operand, $operator)) {
continue;
}
}
$url = (string) $file;
if (substr($url, 0, 2) == '//') {
//external link
} else {
if ($url[0] == '/') {
//absolute link from based folder
$url = is_file(JPATH_ROOT . $url) ? $base . $url : false;
} else {
if (!preg_match($regurl, $url)) {
//not match a full url -> sure internal link
$url = PlazartPath::getUrl($url);
// so get it
}
}
}
if ($url) {
if ($node == 'stylesheets') {
$this->addStylesheet($url);
} else {
$this->addScript($url);
}
}
}
}
}
}
}
}
}
