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<?php
/**
* @package Helix3 Framework
* @author JoomShaper https://www.joomshaper.com
* @copyright (c) 2010 - 2026 JoomShaper
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or Later
*/
//no direct access
defined('_JEXEC') or die('restricted access');
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\File;
use Joomla\CMS\Filesystem\Folder;
use Joomla\CMS\Filter\OutputFilter;
use Joomla\CMS\HTML\HTMLHelper;
if (version_compare(JVERSION, '5.0', '>=')) {
if (! class_exists('Joomla\\CMS\\Filesystem\\File') && class_exists('Joomla\\Filesystem\\File')) {
class_alias('Joomla\\Filesystem\\File', 'Joomla\\CMS\\Filesystem\\File');
}
if (! class_exists('Joomla\\CMS\\Filesystem\\Folder') && class_exists('Joomla\\Filesystem\\Folder')) {
class_alias('Joomla\\Filesystem\\Folder', 'Joomla\\CMS\\Filesystem\\Folder');
}
}
use Joomla\CMS\Layout\FileLayout;
use Joomla\CMS\Uri\Uri;
class Helix3
{
private static $_instance;
private $document;
private $importedFiles = [];
private $_less;
private $load_pos;
//initialize
public function __construct()
{
}
/**
* making self object for singleton method
*
*/
final public static function getInstance()
{
if (! self::$_instance) {
self::$_instance = new self();
self::getInstance()->getDocument();
}
return self::$_instance;
}
/**
* Get Document
*
* @param string $key
*/
public static function getDocument($key = false)
{
self::getInstance()->document = Factory::getDocument();
$doc = self::getInstance()->document;
if (is_string($key)) {
return $doc->$key;
}
return $doc;
}
public static function getParam($key)
{
$params = Factory::getApplication()->getTemplate(true)->params;
return $params->get($key);
}
public static function loadHead()
{
$doc = Factory::getDocument();
$app = Factory::getApplication();
$option = $app->input->get('option', '');
$view = $app->input->get('view', '');
$layout = $app->input->get('layout', '');
// Favicon (HtmlDocument only — not available on JsonDocument during AJAX)
if (method_exists($doc, 'addFavicon')) {
if ($favicon = self::getParam('favicon')) {
$doc->addFavicon(Uri::base(true) . '/' . $favicon);
} else {
$doc->addFavicon(self::getTemplateUri() . '/images/favicon.ico');
}
}
// load legacy css
if (($view == 'form' && $layout == 'edit') || ($option = 'com_config' && $view == 'modules')) {
if (JVERSION < 4) {
$doc->addStylesheet(Uri::base(true) . '/plugins/system/helix3/assets/css/system.j3.min.css');
} else {
$doc->addStylesheet(Uri::base(true) . '/plugins/system/helix3/assets/css/system.j4.min.css');
}
}
// web fonts
self::loadWebFonts();
HTMLHelper::_('jquery.framework');
// Remove Joomla core bootstrap
if (JVERSION < 4) {
HTMLHelper::_('bootstrap.framework');
if (isset($doc->_scripts[Uri::base(true) . '/media/jui/js/bootstrap.min.js'])) {
unset($doc->_scripts[Uri::base(true) . '/media/jui/js/bootstrap.min.js']);
}
$doc->addScript(Uri::root(true) . '/plugins/system/helix3/assets/js/bootstrap.legacy.js');
}
echo '<jdoc:include type="head" />';
}
//Body Class
public static function bodyClass($class = '')
{
$app = Factory::getApplication();
$doc = Factory::getDocument();
$language = $doc->language;
$direction = $doc->direction;
$option = str_replace('_', '-', $app->input->getCmd('option', ''));
$view = $app->input->getCmd('view', '');
$layout = $app->input->getCmd('layout', '');
$task = $app->input->getCmd('task', '');
$itemid = $app->input->getCmd('Itemid', '');
$menu = $app->getMenu()->getActive();
if ($menu) {
$pageclass = $menu->getParams()->get('pageclass_sfx');
}
if ($view == 'modules') {
$layout = 'edit';
}
return 'site ' . $option
. ' view-' . $view
. ($layout ? ' layout-' . $layout : ' no-layout')
. ($task ? ' task-' . $task : ' no-task')
. ($itemid ? ' itemid-' . $itemid : '')
. ($language ? ' ' . $language : '')
. ($direction ? ' ' . $direction : '')
. (isset($pageclass) && $pageclass ? ' ' . $pageclass : '')
. ($class ? ' ' . $class : '');
}
//Get view
public static function view($class = '')
{
$app = Factory::getApplication();
$view = $app->input->getCmd('view', '');
$layout = $app->input->getCmd('layout', '');
if (($view == 'modules')) {
$layout = 'edit';
}
return $layout;
}
//Get Template name
public static function getTemplate()
{
return Factory::getApplication()->getTemplate();
}
//Get Template URI
public static function getTemplateUri()
{
return Uri::base(true) . '/templates/' . self::getTemplate();
}
/**
* Get or set Template param. If value not setted params get and return,
* else set params
*
* @param string $name
* @param mixed $value
*/
public static function Param($name = true, $value = null)
{
// if $name = true, this will return all param data
if (is_bool($name) and $name == true) {
return Factory::getApplication()->getTemplate(true)->params;
}
// if $value = null, this will return specific param data
if (is_null($value)) {
return Factory::getApplication()->getTemplate(true)->params->get($name);
}
// if $value not = null, this will set a value in specific name.
$data = Factory::getApplication()->getTemplate(true)->params->get($name);
if (is_null($data) or ! isset($data)) {
Factory::getApplication()->getTemplate(true)->params->set($name, $value);
return $value;
} else {
return $data;
}
}
/**
* Importing features
*
* @access private
*/
private $inPositions = [];
public $loadFeature = [];
private static function importFeatures()
{
$template = Factory::getApplication()->getTemplate();
$path = JPATH_THEMES . '/' . $template . '/features';
if (file_exists($path)) {
$files = Folder::files($path, '.php');
if (count($files)) {
foreach ($files as $key => $file) {
include_once $path . '/' . $file;
$name = File::stripExt($file);
$class = 'Helix3Feature' . ucfirst($name);
$class = new $class(self::getInstance());
$position = $class->position;
$load_pos = (isset($class->load_pos) && $class->load_pos) ? $class->load_pos : '';
self::getInstance()->inPositions[] = $position;
if (! empty($position)) {
self::getInstance()->loadFeature[$position][$key]['feature'] = $class->renderFeature();
self::getInstance()->loadFeature[$position][$key]['load_pos'] = $load_pos;
}
}
}
}
return self::getInstance();
}
/**
* get number from col-xs
*
* @param string $col_name
*/
public static function getColXsNo($col_name)
{
//Remove Classes name
$class_remove = ['layout-column', 'column-active', 'col-sm-'];
return (int) trim(str_replace($class_remove, '', $col_name));
}
public static function generatelayout()
{
self::getInstance()->addCSS('custom.css');
self::getInstance()->addJS('custom.js');
$doc = Factory::getDocument();
$app = Factory::getApplication();
$option = $app->input->get('option', '');
$view = $app->input->get('view', '');
$layout = $app->input->get('layout', '');
$pagebuilder = false;
$params = Factory::getApplication()->getTemplate(true)->params;
if ($option == 'com_sppagebuilder') {
$doc->addStylesheet(Uri::base(true) . '/plugins/system/helix3/assets/css/pagebuilder.css');
$pagebuilder = true;
}
// add container width
$container_width = (int) $params->get('container_width', 1140);
if ($container_width == 1140) {
$container_css = "@media (min-width: 1400px) {\n";
$container_css .= ".container {\n";
$container_css .= "max-width: 1140px;\n";
$container_css .= "}\n";
$container_css .= "}";
self::getInstance()->addInlineCSS($container_css);
}
//Import Features
self::importFeatures();
$rows = json_decode($params->get('layout') ?? '');
//Load from file if not exists in database
if (empty($rows)) {
$layout_file = JPATH_SITE . '/templates/' . self::getTemplate() . '/layout/default.json';
if (is_null($layout_file) || ! File::exists($layout_file)) {
die('Default Layout file is not exists! Please goto to template manager and create a new layout first.');
}
$rows = json_decode(file_get_contents($layout_file));
}
$output = '';
foreach ($rows as $key => $row) {
$rowColumns = self::rowColumns($row->attr);
if (! empty($rowColumns)) {
$componentArea = false;
if (self::hasComponent($rowColumns)) {
$componentArea = true;
}
$fluidrow = false;
if (! empty($row->settings->fluidrow)) {
$fluidrow = $row->settings->fluidrow;
}
$id = (empty($row->settings->name)) ? 'sp-section-' . ($key + 1) : 'sp-' . OutputFilter::stringURLSafe($row->settings->name);
$row_class = '';
$hidden_on_phone = isset($row->settings->hidden_xs) && $row->settings->hidden_xs ? true : false;
$hidden_on_tablet = isset($row->settings->hidden_sm) && $row->settings->hidden_sm ? true : false;
$hidden_on_desktop = isset($row->settings->hidden_md) && $row->settings->hidden_md ? true : false;
if ($hidden_on_desktop && $hidden_on_tablet && $hidden_on_phone) {
$row_class = 'd-none';
} else if ($hidden_on_desktop && $hidden_on_tablet) {
$row_class = 'd-block d-md-none';
} else if ($hidden_on_desktop && $hidden_on_phone) {
$row_class = 'd-none d-md-block d-lg-none';
} else if ($hidden_on_tablet && $hidden_on_phone) {
$row_class = 'd-none d-lg-block';
} else if ($hidden_on_desktop) {
$row_class = 'd-lg-none';
} else if ($hidden_on_tablet) {
$row_class = 'd-md-none d-lg-block';
} else if ($hidden_on_phone) {
$row_class = 'd-none d-md-block';
}
if (! empty($row->settings->custom_class)) {
$row_class .= ' ' . $row->settings->custom_class;
}
if ($row_class) {
$row_class = ' class="' . $row_class . '"';
} else {
$row_class = '';
}
//css
$row_css = '';
if (! empty($row->settings->background_image)) {
$row_css .= 'background-image:url("' . Uri::base(true) . '/' . htmlspecialchars((JVERSION < 4 ? $row->settings->background_image : HTMLHelper::cleanImageURL($row->settings->background_image)->url), ENT_COMPAT, 'UTF-8') . '");';
if (! empty($row->settings->background_repeat)) {
$row_css .= 'background-repeat:' . $row->settings->background_repeat . ';';
}
if (! empty($row->settings->background_size)) {
$row_css .= 'background-size:' . $row->settings->background_size . ';';
}
if (! empty($row->settings->background_attachment)) {
$row_css .= 'background-attachment:' . $row->settings->background_attachment . ';';
}
if (! empty($row->settings->background_position)) {
$row_css .= 'background-position:' . $row->settings->background_position . ';';
}
}
if (! empty($row->settings->background_color)) {
$row_css .= 'background-color:' . $row->settings->background_color . ';';
}
if (! empty($row->settings->color)) {
$row_css .= 'color:' . $row->settings->color . ';';
}
if (! empty($row->settings->padding)) {
$row_css .= 'padding:' . $row->settings->padding . ';';
}
if (! empty($row->settings->margin)) {
$row_css .= 'margin:' . $row->settings->margin . ';';
}
if ($row_css) {
$doc->addStyledeclaration('#' . $id . '{ ' . $row_css . ' }');
}
//Link Color
if (! empty($row->settings->link_color)) {
$doc->addStyledeclaration('#' . $id . ' a{color:' . $row->settings->link_color . ';}');
}
//Link Hover Color
if (! empty($row->settings->link_hover_color)) {
$doc->addStyledeclaration('#' . $id . ' a:hover{color:' . $row->settings->link_hover_color . ';}');
}
// set html5 stracture
$sematic = (! empty($row->settings->name)) ? strtolower($row->settings->name) : 'section';
switch ($sematic) {
case "header":
$sematic = 'header';
break;
case "footer":
$sematic = 'footer';
break;
default:
$sematic = 'section';
break;
}
$layout_data = [
'sematic' => $sematic,
'id' => $id,
'row_class' => $row_class,
'componentArea' => $componentArea,
'pagebuilder' => $pagebuilder,
'fluidrow' => $fluidrow,
'rowColumns' => $rowColumns,
'componentArea' => $componentArea,
'componentArea' => $componentArea,
];
$template = Factory::getApplication()->getTemplate();
$themepath = JPATH_THEMES . '/' . $template;
$generate_file = $themepath . '/html/layouts/helix3/frontend/generate.php';
$lyt_thm_path = $themepath . '/html/layouts/helix3/';
$layout_path = (file_exists($generate_file)) ? $lyt_thm_path : JPATH_ROOT . '/plugins/system/helix3/layouts';
$getLayout = new FileLayout('frontend.generate', $layout_path);
$output .= $getLayout->render($layout_data);
}
}
echo $output;
}
/* Detect component row */
private static function hasComponent($rowColumns)
{
$hasComponent = false;
foreach ($rowColumns as $key => $column) {
if ($column->settings->column_type) { /* Component */
$hasComponent = true;
}
}
return $hasComponent;
}
//Get Active Columns
private static function rowColumns($columns)
{
$doc = Factory::getDocument();
$cols = [];
//Inactive
$absspan = 0; // absence span
$col_i = 1;
$totalPublished = count($columns); // total publish children
$hasComponent = false;
foreach ($columns as &$column) {
$column->settings->name = (! empty($column->settings->name)) ? $column->settings->name : 'none_empty';
$column->settings->column_type = (! empty($column->settings->column_type)) ? $column->settings->column_type : 0;
$column->settings->custom_class = (! empty($column->settings->custom_class)) ? $column->settings->custom_class : '';
if (! $column->settings->column_type) {
if (! self::countModules($column->settings->name)) {
$col_xs_no = self::getColXsNo($column->className);
$absspan += $col_xs_no;
$totalPublished--;
}
} else {
$hasComponent = true;
}
}
//Active
foreach ($columns as &$column) {
if ($column->settings->column_type) {
$column->className = 'col-lg-' . (self::getColXsNo($column->className) + $absspan);
$cols[] = $column;
$col_i++;
} else {
if (self::countModules($column->settings->name)) {
$last_col = ($totalPublished == $col_i) ? $absspan : 0;
if ($hasComponent) {
$column->className = 'col-lg-' . self::getColXsNo($column->className);
} else {
$column->className = 'col-lg-' . (self::getColXsNo($column->className) + $last_col);
}
$cols[] = $column;
$col_i++;
}
}
}
return $cols;
}
//Count Modules
public static function countModules($position)
{
$doc = Factory::getDocument();
return ($doc->countModules($position) or self::hasFeature($position));
}
/**
* Has feature
*
* @param string $position
*/
public static function hasFeature($position)
{
if (in_array($position, self::getInstance()->inPositions)) {
return true;
} else {
return false;
}
}
/**
* Add stylesheet
*
* @param mixed $sources . string or array
*
* @return self
*/
public static function addCSS($sources, $attribs = [])
{
$template = Factory::getApplication()->getTemplate();
$path = JPATH_THEMES . '/' . $template . '/css/';
$srcs = [];
if (is_string($sources)) {
$sources = explode(',', $sources);
}
if (! is_array($sources)) {
$sources = [$sources];
}
foreach ((array) $sources as $source) {
$srcs[] = trim($source);
}
foreach ($srcs as $src) {
if (file_exists($path . $src)) {
self::getInstance()->document->addStyleSheet(Uri::base(true) . '/templates/' . $template . '/css/' . $src, [], $attribs);
} else {
if ($src != 'custom.css') {
self::getInstance()->document->addStyleSheet($src, [], $attribs);
}
}
}
return self::getInstance();
}
/**
* Add javascript
*
* @param mixed $sources . string or array
* @param string $seperator . default is , (comma)
*
* @return self
*/
public static function addJS($sources, $seperator = ',')
{
$srcs = [];
$template = Factory::getApplication()->getTemplate();
$path = JPATH_THEMES . '/' . $template . '/js/';
if (is_string($sources)) {
$sources = explode($seperator, $sources);
}
if (! is_array($sources)) {
$sources = [$sources];
}
foreach ((array) $sources as $source) {
$srcs[] = trim($source);
}
foreach ($srcs as $src) {
if (file_exists($path . $src)) {
self::getInstance()->document->addScript(Uri::base(true) . '/templates/' . $template . '/js/' . $src);
} else {
if ($src != 'custom.js') {
self::getInstance()->document->addScript($src);
}
}
}
return self::getInstance();
}
/**
* Add Inline Javascript
*
* @param mixed $code
*
* @return self
*/
public function addInlineJS($code)
{
self::getInstance()->document->addScriptDeclaration($code);
return self::getInstance();
}
/**
* Add Inline CSS
*
* @param mixed $code
*
* @return self
*/
public function addInlineCSS($code)
{
self::getInstance()->document->addStyleDeclaration($code);
return self::getInstance();
}
/**
* Less Init
*
*/
public static function lessInit()
{
require_once __DIR__ . '/classes/lessc.inc.php';
self::getInstance()->_less = new helix3_lessc();
return self::getInstance();
}
/**
* Instance of Less
*/
public static function less()
{
return self::getInstance()->_less;
}
/**
* Set Less Variables using array key and value
*
* @param mixed $array
*
* @return self
*/
public static function setLessVariables($array)
{
self::getInstance()->less()->setVariables($array);
return self::getInstance();
}
/**
* Set less variable using name and value
*
* @param mixed $name
* @param mixed $value
*
* @return self
*/
public static function setLessVariable($name, $value)
{
self::getInstance()->less()->setVariables([$name => $value]);
return self::getInstance();
}
/**
* Compile less to css when less modified or css not exist
*
* @param mixed $less
* @param mixed $css
*
* @return self
*/
private static function autoCompileLess($less, $css)
{
// load the cache
$template = Factory::getApplication()->getTemplate();
$cachePath = JPATH_CACHE . '/com_templates/templates/' . $template;
$cacheFile = $cachePath . '/' . basename($css . ".cache");
if (file_exists($cacheFile)) {
$cache = unserialize(file_get_contents($cacheFile));
//If root changed then do not compile
if (isset($cache['root']) && $cache['root']) {
if ($cache['root'] != $less) {
return self::getInstance();
}
}
} else {
$cache = $less;
}
$lessInit = self::getInstance()->less();
$newCache = $lessInit->cachedCompile($cache);
if (! is_array($cache) || $newCache["updated"] > $cache["updated"]) {
if (! file_exists($cachePath)) {
Folder::create($cachePath, 0755);
}
file_put_contents($cacheFile, serialize($newCache));
file_put_contents($css, $newCache['compiled']);
}
return self::getInstance();
}
/**
* Add Less
*
* @param mixed $less
* @param mixed $css
*
* @return self
*/
public static function addLess($less, $css, $attribs = [])
{
$template = Factory::getApplication()->getTemplate();
$themepath = JPATH_THEMES . '/' . $template;
if (self::getParam('lessoption') and self::getParam('lessoption') == '1') {
if (file_exists($themepath . "/less/" . $less . ".less")) {
self::getInstance()->autoCompileLess($themepath . "/less/" . $less . ".less", $themepath . "/css/" . $css . ".css");
}
}
self::getInstance()->addCSS($css . '.css', $attribs);
return self::getInstance();
}
private static function addLessFiles($less, $css)
{
$less = self::getInstance()->file('less/' . $less . '.less');
$css = self::getInstance()->file('css/' . $css . '.css');
self::getInstance()->less()->compileFile($less, $css);
echo $less;
die;
return self::getInstance();
}
private static function resetCookie($name)
{
if (JRequest::getVar('reset', '', 'get') == 1) {
setcookie($name, '', time() - 3600, '/');
}
}
/**
* Preset
*
*/
public static function Preset()
{
$template = Factory::getApplication()->getTemplate();
$name = $template . '_preset';
if (isset($_COOKIE[$name])) {
$current = $_COOKIE[$name];
} else {
$current = self::getParam('preset');
}
return $current;
}
public static function PresetParam($name)
{
return self::getParam(self::getInstance()->Preset() . $name);
}
/**
* Load Menu
*
* @since 1.0
*/
public static function loadMegaMenu($class = "", $name = '')
{
require_once __DIR__ . '/classes/menu.php';
return new Helix3Menu($class, $name);
}
/**
* Convert object to array
*
*/
public static function object_to_array($obj)
{
if (is_object($obj)) {
$obj = (array) $obj;
}
if (is_array($obj)) {
$new = [];
foreach ($obj as $key => $val) {
$new[$key] = self::object_to_array($val);
}
} else {
$new = $obj;
}
return $new;
}
/**
* Convert object to array
*
*/
public static function font_key_search($font, $fonts)
{
foreach ($fonts as $key => $value) {
if ($value['family'] == $font) {
return $key;
}
}
return 0;
}
/**
* Load Web Fonts
*/
public static function loadWebFonts()
{
//Body Font
$webfonts = [];
if (self::getParam('enable_body_font')) {
$webfonts['body'] = self::getParam('body_font');
}
//Heading1 Font
if (self::getParam('enable_h1_font')) {
$webfonts['h1'] = self::getParam('h1_font');
}
//Heading2 Font
if (self::getParam('enable_h2_font')) {
$webfonts['h2'] = self::getParam('h2_font');
}
//Heading3 Font
if (self::getParam('enable_h3_font')) {
$webfonts['h3'] = self::getParam('h3_font');
}
//Heading4 Font
if (self::getParam('enable_h4_font')) {
$webfonts['h4'] = self::getParam('h4_font');
}
//Heading5 Font
if (self::getParam('enable_h5_font')) {
$webfonts['h5'] = self::getParam('h5_font');
}
//Heading6 Font
if (self::getParam('enable_h6_font')) {
$webfonts['h6'] = self::getParam('h6_font');
}
//Navigation Font
if (self::getParam('enable_navigation_font')) {
$webfonts['.sp-megamenu-parent'] = self::getParam('navigation_font');
}
//Custom Font
if (self::getParam('enable_custom_font') && self::getParam('custom_font_selectors')) {
$webfonts[self::getParam('custom_font_selectors')] = self::getParam('custom_font');
}
self::addGoogleFont($webfonts);
}
/**
* Add Google Fonts
*
* @param string $name . Name of font. Ex: Yanone+Kaffeesatz:400,700,300,200 or Yanone+Kaffeesatz or Yanone
* Kaffeesatz
* @param string $field . Applied selector. Ex: h1, h2, #id, .classname
*/
public static function addGoogleFont($fonts)
{
$doc = Factory::getDocument();
$webfonts = '';
$tpl_path = JPATH_BASE . '/templates/' . Factory::getApplication()->getTemplate() . '/webfonts/webfonts.json';
$plg_path = JPATH_BASE . '/plugins/system/helix3/assets/webfonts/webfonts.json';
if (file_exists($tpl_path)) {
$webfonts = file_get_contents($tpl_path);
} else if (file_exists($plg_path)) {
$webfonts = file_get_contents($plg_path);
}
//Families
$families = [];
foreach ($fonts as $key => $value) {
$value = json_decode($value ?? '');
if (isset($value->fontWeight) && $value->fontWeight) {
$families[$value->fontFamily]['weight'][] = $value->fontWeight;
}
if (isset($value->fontSubset) && $value->fontSubset) {
$families[$value->fontFamily]['subset'][] = $value->fontSubset;
}
}
//Selectors
$selectors = [];
foreach ($fonts as $key => $value) {
$value = json_decode($value ?? '');
if (isset($value->fontFamily) && $value->fontFamily) {
$selectors[$key]['family'] = $value->fontFamily;
}
if (isset($value->fontSize) && $value->fontSize) {
$selectors[$key]['size'] = $value->fontSize;
}
if (isset($value->fontWeight) && $value->fontWeight) {
$selectors[$key]['weight'] = $value->fontWeight;
}
}
//Add Google Font URL
foreach ($families as $key => $value) {
$output = str_replace(' ', '+', $key);
// Weight
if ($webfonts) {
$fonts_array = self::object_to_array(json_decode($webfonts) ?? '{}');
$font_key = self::font_key_search($key, $fonts_array['items']);
$weight_array = $fonts_array['items'][$font_key]['variants'];
$output .= ':' . implode(',', $weight_array);
} else {
$weight = array_unique($value['weight']);
if (isset($weight) && $weight) {
$output .= ':' . implode(',', $weight);
}
}
// Subset
$subset = array_unique($value['subset']);
if (isset($subset) && $subset) {
$output .= '&subset=' . implode(',', $subset);
}
$doc->addStylesheet('//fonts.googleapis.com/css?family=' . $output);
}
//Add font to Selector
foreach ($selectors as $key => $value) {
if (isset($value['family']) && $value['family']) {
$output = 'font-family:' . $value['family'] . ', sans-serif; ';
if (isset($value['size']) && $value['size']) {
$output .= 'font-size:' . $value['size'] . 'px; ';
}
if (isset($value['weight']) && $value['weight']) {
$output .= 'font-weight:' . str_replace('regular', 'normal', $value['weight']) . '; ';
}
$selectors = explode(',', $key);
foreach ($selectors as $selector) {
$style = $selector . '{' . $output . '}';
$doc->addStyledeclaration($style);
}
}
}
}
//Exclude js and return others js
private static function excludeJS($key, $excludes)
{
$match = false;
if ($excludes) {
$excludes = explode(',', $excludes);
foreach ($excludes as $exclude) {
if (basename($key) == trim($exclude)) {
$match = true;
}
}
}
return $match;
}
public static function compressJS($excludes = '')
{
require_once __DIR__ . '/classes/Minifier.php';
$doc = Factory::getDocument();
$app = Factory::getApplication();
$view = $app->input->get('view');
$layout = $app->input->get('layout');
// disable js compress for edit view
if ($view == 'form' || $layout == 'edit') {
return;
}
$cachetime = $app->get('cachetime', 15);
$all_scripts = $doc->_scripts;
$cache_path = JPATH_ROOT . '/cache/com_templates/templates/' . self::getTemplate();
$scripts = [];
$root_url = Uri::root(true);
$minifiedCode = '';
$md5sum = '';
//Check all local scripts
foreach ($all_scripts as $key => $value) {
$js_file = str_replace($root_url, JPATH_ROOT, $key);
// disable js compress for sp_pagebuilder
if (strpos($js_file, 'com_sppagebuilder')) {
continue;
}
if (strpos($js_file, JPATH_ROOT) === false) {
$js_file = JPATH_ROOT . $key;
}
if (File::exists($js_file)) {
if (! self::excludeJS($key, $excludes)) {
$scripts[] = $key;
$md5sum .= md5($key);
if (self::isMinifiedJS($js_file)) {
$compressed = file_get_contents($js_file);
} else {
$compressed = \JShrink\Minifier::minify(file_get_contents($js_file), ['flaggedComments' => false]);
}
$minifiedCode .= "/*------ " . basename($js_file) . " ------*/\n" . $compressed . "\n\n"; //add file name to compressed JS
unset($doc->_scripts[$key]); //Remove sripts
}
}
}
//Compress All scripts
if ($minifiedCode) {
if (! Folder::exists($cache_path)) {
Folder::create($cache_path, 0755);
} else {
$file = $cache_path . '/' . md5($md5sum) . '.js';
if (! File::exists($file)) {
File::write($file, $minifiedCode);
} else {
if (filesize($file) == 0 || ((filemtime($file) + $cachetime * 60) < time())) {
File::write($file, $minifiedCode);
}
}
$doc->addScript(Uri::base(true) . '/cache/com_templates/templates/' . self::getTemplate() . '/' . md5($md5sum) . '.js');
}
}
return;
}
private static function isMinifiedJS($file)
{
$content = file_get_contents($file);
$contentLength = strlen($content);
$numberOfLines = preg_match_all("@[\r\n]@", $content);
return ($numberOfLines === 1)
|| (($numberOfLines * 100 / $contentLength) < 1);
}
//Compress CSS files
public static function compressCSS()
{ //function to compress css files
require_once __DIR__ . '/classes/cssmin.php';
$doc = Factory::getDocument();
$app = Factory::getApplication();
$cachetime = $app->get('cachetime', 15);
$all_stylesheets = $doc->_styleSheets;
$cache_path = JPATH_ROOT . '/cache/com_templates/templates/' . self::getTemplate();
$stylesheets = [];
$root_url = Uri::root(true);
$minifiedCode = '';
$md5sum = '';
$view = $app->input->get('view');
$layout = $app->input->get('layout');
// disable css compress for edit view
if ($view == 'form' || $layout == 'edit') {
return;
}
//Check all local stylesheets
foreach ($all_stylesheets as $key => $value) {
$css_file = str_replace($root_url, JPATH_ROOT, $key);
// disable css compress for sp_pagebuilder
if (strpos($css_file, 'com_sppagebuilder')) {
continue;
}
if (strpos($css_file, JPATH_ROOT) === false) {
$css_file = JPATH_ROOT . $key;
}
global $absolute_url;
$absolute_url = $key; //absoulte path of each css file
if (File::exists($css_file)) {
$stylesheets[] = $key;
$md5sum .= md5($key);
$compressed = CSSMinify::process(file_get_contents($css_file));
$fixUrl = preg_replace_callback('/url\(([^\)]*)\)/',
function ($matches) {
$url = str_replace(['"', '\''], '', $matches[1]);
global $absolute_url;
$base = dirname($absolute_url);
while (preg_match('/^\.\.\//', $url)) {
$base = dirname($base);
$url = substr($url, 3);
}
$url = $base . '/' . $url;
return "url('$url')";
}, $compressed);
$minifiedCode .= "/*------ " . basename($css_file) . " ------*/\n" . $fixUrl . "\n\n"; //add file name to compressed css
unset($doc->_styleSheets[$key]); //Remove scripts
}
}
//Compress All stylesheets
if ($minifiedCode) {
if (! Folder::exists($cache_path)) {
Folder::create($cache_path, 0755);
} else {
$file = $cache_path . '/' . md5($md5sum) . '.css';
if (! File::exists($file)) {
File::write($file, $minifiedCode);
} else {
if (filesize($file) == 0 || ((filemtime($file) + $cachetime * 60) < time())) {
File::write($file, $minifiedCode);
}
}
$doc->addStylesheet(Uri::base(true) . '/cache/com_templates/templates/' . self::getTemplate() . '/' . md5($md5sum) . '.css');
}
}
return;
}
}