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<?php
/**
* @package Helix Ultimate Framework
* @author JoomShaper https://www.joomshaper.com
* @copyright Copyright (c) 2010 - 2018 JoomShaper
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or Later
*/
defined('_JEXEC') or die ();
jimport('joomla.filesystem.file');
jimport('joomla.filesystem.folder');
jimport('joomla.filter.filteroutput');
use Joomla\Utilities\ArrayHelper;
class HelixUltimate
{
public $params;
private $doc;
public $app;
public $input;
public $template;
public $template_folder_url;
private $in_positions = array();
public $loadFeature = array();
public function __construct()
{
$this->app = JFactory::getApplication();
$this->input = $this->app->input;
$this->doc = JFactory::getDocument();
$this->template = $this->app->getTemplate(true);
$this->params = $this->template->params;
$this->get_template_uri();
}
public function bodyClass($class = '')
{
$menu = $this->app->getMenu()->getActive();
$bodyClass = 'site helix-ultimate ' . htmlspecialchars(str_replace('_', '-', $this->input->get('option', '', 'STRING')));
$bodyClass .= ' view-' . htmlspecialchars($this->input->get('view', '', 'STRING'));
$bodyClass .= ' layout-' . htmlspecialchars($this->input->get('layout', 'default', 'STRING'));
$bodyClass .= ' task-' . htmlspecialchars($this->input->get('task', 'none', 'STRING'));
$bodyClass .= ' itemid-' . (int) $this->input->get('Itemid', '', 'INT');
$bodyClass .= ($this->doc->language) ? ' ' . $this->doc->language : '';
$bodyClass .= ($this->doc->direction) ? ' ' . $this->doc->direction : '';
$bodyClass .= ($this->params->get('sticky_header')) ? ' sticky-header' : '';
$bodyClass .= ($this->params->get('boxed_layout', 0)) ? ' layout-boxed' : ' layout-fluid';
$bodyClass .= ' offcanvas-init offcanvs-position-' . $this->params->get('offcanvas_position', 'right');
if (isset($menu) && $menu)
{
if ($menu->params->get('pageclass_sfx'))
{
$bodyClass .= ' ' . $menu->params->get('pageclass_sfx');
}
}
$bodyClass .= (!empty($class)) ? ' ' . $class : '';
return $bodyClass;
}
public function head()
{
$doc = JFactory::getDocument();
$view = $this->input->get('view', '', 'STRING');
$layout = $this->input->get('layout', 'default', 'STRING');
JHtml::_('jquery.framework');
JHtml::_('bootstrap.framework');
unset($doc->_scripts[JURI::base(true) . '/media/jui/js/bootstrap.min.js']);
unset($doc->_scripts[JURI::base(true) . '/media/jui/js/bootstrap-tooltip-extended.min.js']);
$webfonts = array();
if ($this->params->get('enable_body_font'))
{
$webfonts['body'] = $this->params->get('body_font');
}
if ($this->params->get('enable_h1_font'))
{
$webfonts['h1'] = $this->params->get('h1_font');
}
if ($this->params->get('enable_h2_font'))
{
$webfonts['h2'] = $this->params->get('h2_font');
}
if ($this->params->get('enable_h3_font'))
{
$webfonts['h3'] = $this->params->get('h3_font');
}
if ($this->params->get('enable_h4_font'))
{
$webfonts['h4'] = $this->params->get('h4_font');
}
if ($this->params->get('enable_h5_font'))
{
$webfonts['h5'] = $this->params->get('h5_font');
}
if ($this->params->get('enable_h6_font'))
{
$webfonts['h6'] = $this->params->get('h6_font');
}
if ($this->params->get('enable_navigation_font'))
{
$webfonts['.sp-megamenu-parent > li > a, .sp-megamenu-parent > li > span, .sp-megamenu-parent .sp-dropdown li.sp-menu-item > a'] = $this->params->get('navigation_font');
}
if ($this->params->get('enable_custom_font') && $this->params->get('custom_font_selectors'))
{
$webfonts[$this->params->get('custom_font_selectors')] = $this->params->get('custom_font');
}
// Favicon
if ($favicon = $this->params->get('favicon'))
{
$doc->addFavicon(JURI::base(true) . '/' . $favicon);
}
else
{
$doc->addFavicon($this->template_folder_url . '/images/favicon.ico');
}
$this->addGoogleFont($webfonts);
$doc->addScriptdeclaration('template="'. $this->template->template .'";');
echo '<jdoc:include type="head" />';
$this->add_css('bootstrap.min.css');
if($view == 'form' && $layout == 'edit')
{
$doc->addStylesheet( \JURI::root(true) . '/plugins/system/helixultimate/assets/css/frontend-edit.css');
}
$this->add_js('popper.min.js, bootstrap.min.js');
}
public function add_css($css_files = '', $options = array(), $attribs = array())
{
$files = array(
'resource' => $css_files,
'options' => $options,
'attribs' => $attribs
);
$this->put_css_js_file($files,'css');
}
public function add_js($js_files = '', $options = array(), $attribs = array())
{
$files = array(
'resource' => $js_files,
'options' => $options,
'attribs' => $attribs
);
$this->put_css_js_file($files,'js');
}
private function put_css_js_file($files = array(), $file_type = '')
{
$files_folder_path = \JPATH_THEMES . '/' . $this->template->template . '/'. $file_type .'/';
$file_list = explode(',',$files['resource']);
foreach( $file_list as $file )
{
if (empty($file)) continue;
$file = trim($file);
$file_path = $files_folder_path . $file;
if (\JFile::exists($file_path))
{
$file_url = \JURI::base(true) . '/templates/' . $this->template->template . '/'. $file_type .'/' . $file;
}
else if (\JFile::exists($file))
{
$file_url = $file;
}
else
{
continue;
}
if($file_type == 'js')
{
$this->doc->addScript($file_url, $files['options'], $files['attribs']);
}
else
{
$this->doc->addStyleSheet($file_url, $files['options'], $files['attribs']);
}
}
}
private function get_template_uri()
{
$this->template_folder_url = \JURI::base(true) . '/templates/' . $this->template->template;
}
private function include_features()
{
$folder_path = JPATH_THEMES . '/' . $this->template->template . '/features';
if (JFolder::exists($folder_path))
{
$files = JFolder::files($folder_path, '.php');
if (count($files))
{
foreach ($files as $key => $file)
{
include_once $folder_path . '/' . $file;
$file_name = JFile::stripExt($file);
$class = 'HelixUltimateFeature' . ucfirst($file_name);
$feature_obj = new $class($this->params);
$position = $feature_obj->position;
$load_pos = (isset($feature_obj->load_pos) && $feature_obj->load_pos) ? $feature_obj->load_pos : '';
$this->in_positions[] = $position;
if (!empty($position))
{
$this->loadFeature[$position][$key]['feature'] = $feature_obj->renderFeature();
$this->loadFeature[$position][$key]['load_pos'] = $load_pos;
}
}
}
}
}
public function render_layout()
{
$this->add_css('custom.css');
$this->add_js('custom.js');
$this->include_features();
$layout = ($this->params->get('layout'))? $this->params->get('layout') : [];
if(!empty($layout))
{
$rows = json_decode($layout);
}
else
{
$layout_file = JPATH_SITE . '/templates/' . $this->template->template . '/options.json';
if (!JFile::exists($layout_file))
{
die('Default Layout file is not exists! Please goto to template manager and create a new layout first.');
}
$layout_data = json_decode(JFile::read($layout_file));
$rows = json_decode($layout_data->layout);
}
$output = $this->get_recursive_layout($rows);
echo $output;
}
private function get_recursive_layout($rows = array())
{
if(empty($rows) || !is_array($rows))
{
return;
}
$option = $this->app->input->getCmd('option', '');
$view = $this->app->input->getCmd('view', '');
$pagebuilder = false;
$output = '';
if ($option == 'com_sppagebuilder')
{
$pagebuilder = true;
}
$themepath = JPATH_THEMES . '/' . $this->template->template;
$carea_file = $themepath . '/html/layouts/helixultimate/frontend/conponentarea.php';
$module_file = $themepath . '/html/layouts/helixultimate/frontend/modules.php';
$lyt_thm_path = $themepath . '/html/layouts/helixultimate/';
$layout_path_carea = (file_exists($carea_file)) ? $lyt_thm_path : JPATH_ROOT .'/plugins/system/helixultimate/layouts';
$layout_path_module = (file_exists($module_file)) ? $lyt_thm_path : JPATH_ROOT .'/plugins/system/helixultimate/layouts';
foreach ($rows as $key => $row)
{
$modified_row = $this->get_current_row($row);
$columns = $modified_row->attr;
if ($columns)
{
$componentArea = false;
if (isset($modified_row->has_component) && $modified_row->has_component)
{
$componentArea = true;
}
$fluidrow = false;
if (isset($modified_row->settings->fluidrow) && $modified_row->settings->fluidrow)
{
$fluidrow = $modified_row->settings->fluidrow;
}
$id = (isset($modified_row->settings->name) && $modified_row->settings->name) ? 'sp-' . JFilterOutput::stringURLSafe($modified_row->settings->name) : 'sp-section-' . ($key + 1);
$row_class = $this->build_row_class($modified_row->settings);
$this->add_row_styles($modified_row->settings, $id);
$sematic = (isset($modified_row->settings->name) && $modified_row->settings->name) ? strtolower($modified_row->settings->name) : 'section';
switch ($sematic) {
case "header":
$sematic = 'header';
break;
case "footer":
$sematic = 'footer';
break;
default:
$sematic = 'section';
break;
}
$data = array(
'sematic' => $sematic,
'id' => $id,
'row_class' => $row_class,
'componentArea' => $componentArea,
'pagebuilder' => $pagebuilder,
'fluidrow' => $fluidrow,
'rowColumns' => $columns,
'loadFeature' => $this->loadFeature
);
$layout_path = JPATH_ROOT .'/plugins/system/helixultimate/layouts';
$getLayout = new JLayoutFile('frontend.generate', $layout_path );
$output .= $getLayout->render($data);
}
}
return $output;
}
private function get_current_row($row)
{
$inactive_col = 0; //absence span
$has_component = false;
foreach ($row->attr as $key => &$column)
{
$column->settings->disable_modules = isset($column->settings->name) ? $this->disable_details_page_modules( $column->settings->name ) : false;
if (!$column->settings->column_type)
{
if (!$this->count_modules($column->settings->name))
{
$inactive_col += $column->settings->grid_size;
unset($row->attr[$key]);
}
if( $column->settings->disable_modules && $this->count_modules($column->settings->name) ){
$inactive_col += $column->settings->grid_size;
unset($row->attr[$key]);
}
}
else
{
$row->has_component = true;
$has_component = true;
}
}
foreach ($row->attr as &$column)
{
$options = $column->settings;
$col_grid_size = $options->grid_size;
if (!$has_component && end($row->attr) === $column)
{
$col_grid_size = $col_grid_size + $inactive_col;
}
if ($options->column_type)
{
$col_grid_size = $col_grid_size + $inactive_col;
$className = 'col-lg-' . $col_grid_size;
}
else
{
$className = 'col-lg-' . $col_grid_size;
}
if(isset($options->xl_col) && $options->xl_col)
{
$className = $className . ' col-xl-' . $options->xl_col;
}
if(isset($options->md_col) && $options->md_col)
{
$className = 'col-md-' . $options->md_col . ' ' . $className;
}
if(isset($options->sm_col) && $options->sm_col)
{
$className = 'col-sm-' . $options->sm_col . ' ' . $className;
}
if(isset($options->xs_col) && $options->xs_col)
{
$className = 'col-' . $options->xs_col . ' ' . $className;
}
$device_class = $this->get_device_class($options);
$column->settings->className = $className . ' ' . $device_class;
}
return $row;
}
private function add_row_styles($options, $id)
{
$row_css = '';
if (isset($options->background_image) && $options->background_image)
{
$row_css .= 'background-image:url("' . JURI::base(true) . '/' . $options->background_image . '");';
if (isset($options->background_repeat) && $options->background_repeat)
{
$row_css .= 'background-repeat:' . $options->background_repeat . ';';
}
if (isset($options->background_size) && $options->background_size)
{
$row_css .= 'background-size:' . $options->background_size . ';';
}
if (isset($options->background_attachment) && $options->background_attachment)
{
$row_css .= 'background-attachment:' . $options->background_attachment . ';';
}
if (isset($options->background_position) && $options->background_position)
{
$row_css .= 'background-position:' . $options->background_position . ';';
}
}
if (isset($options->background_color) && $options->background_color)
{
$row_css .= 'background-color:' . $options->background_color . ';';
}
if (isset($options->color) && $options->color)
{
$row_css .= 'color:' . $options->color . ';';
}
if (isset($options->padding) && $options->padding)
{
$row_css .= 'padding:' . $options->padding . ';';
}
if (isset($options->margin) && $options->margin)
{
$row_css .= 'margin:' . $options->margin . ';';
}
if ($row_css)
{
$this->doc->addStyledeclaration('#' . $id . '{ ' . $row_css . ' }');
}
if (isset($options->link_color) && $options->link_color)
{
$this->doc->addStyledeclaration('#' . $id . ' a{color:' . $options->link_color . ';}');
}
if (isset($options->link_hover_color) && $options->link_hover_color) {
$this->doc->addStyledeclaration('#' . $id . ' a:hover{color:' . $options->link_hover_color . ';}');
}
}
private function build_row_class($options)
{
$row_class = '';
if (isset($options->custom_class) && $options->custom_class)
{
$row_class .= $options->custom_class;
}
$device_class = $this->get_device_class($options);
if($device_class)
{
$row_class .= ' '.$device_class;
}
if($row_class)
{
$row_class = 'class="' . $row_class . '"';
}
return $row_class;
}
private function get_device_class($options)
{
$device_class = '';
if (isset($options->hide_on_phone) && $options->hide_on_phone)
{
$device_class = 'd-none d-sm-block';
}
if (isset($options->hide_on_large_phone) && $options->hide_on_large_phone)
{
$device_class = $this->reshape_device_class('sm', $device_class);
$device_class .= ' d-sm-none d-md-block';
}
if (isset($options->hide_on_tablet) && $options->hide_on_tablet)
{
$device_class = $this->reshape_device_class('md', $device_class);
$device_class .= ' d-md-none d-lg-block';
}
if (isset($options->hide_on_small_desktop) && $options->hide_on_small_desktop)
{
$device_class = $this->reshape_device_class('lg', $device_class);
$device_class .= ' d-lg-none d-xl-block';
}
if (isset($options->hide_on_desktop) && $options->hide_on_desktop)
{
$device_class = $this->reshape_device_class('xl', $device_class);
$device_class .= ' d-xl-none';
}
return $device_class;
}
private function reshape_device_class($device, $class)
{
$search = 'd-'.$device.'-block';
$class = str_replace($search,'',$class);
$class = trim($class,' ');
return $class;
}
public function count_modules($position)
{
return ($this->doc->countModules($position) or $this->has_feature($position));
}
/**
* Disable module only from article page
* Type: @feature
*/
private function disable_details_page_modules( $position ){
$article_and_disable = ($this->app->input->get('view') == 'article' && $this->params->get('disable_module'));
$match_positions = $position == 'left' || $position == 'right';
return ($article_and_disable && $match_positions);
}
private function has_feature($position)
{
if (in_array($position, $this->in_positions))
{
return true;
}
return false;
}
public function after_body()
{
if ($this->params->get('compress_css'))
{
$this->compress_css();
}
if ($this->params->get('compress_js'))
{
$this->compress_js($this->params->get('exclude_js'));
}
if ($before_body = $this->params->get('before_body'))
{
echo $before_body . "\n";
}
}
public function scssInit()
{
include_once __DIR__ . '/classes/scss/Base/Range.php';
include_once __DIR__ . '/classes/scss/Block.php';
include_once __DIR__ . '/classes/scss/Colors.php';
include_once __DIR__ . '/classes/scss/Compiler.php';
include_once __DIR__ . '/classes/scss/Compiler/Environment.php';
include_once __DIR__ . '/classes/scss/Exception/CompilerException.php';
include_once __DIR__ . '/classes/scss/Exception/ParserException.php';
include_once __DIR__ . '/classes/scss/Exception/ServerException.php';
include_once __DIR__ . '/classes/scss/Formatter.php';
include_once __DIR__ . '/classes/scss/Formatter/Compact.php';
include_once __DIR__ . '/classes/scss/Formatter/Compressed.php';
include_once __DIR__ . '/classes/scss/Formatter/Crunched.php';
include_once __DIR__ . '/classes/scss/Formatter/Debug.php';
include_once __DIR__ . '/classes/scss/Formatter/Expanded.php';
include_once __DIR__ . '/classes/scss/Formatter/Nested.php';
include_once __DIR__ . '/classes/scss/Formatter/OutputBlock.php';
include_once __DIR__ . '/classes/scss/Node.php';
include_once __DIR__ . '/classes/scss/Node/Number.php';
include_once __DIR__ . '/classes/scss/Parser.php';
include_once __DIR__ . '/classes/scss/Type.php';
include_once __DIR__ . '/classes/scss/Util.php';
include_once __DIR__ . '/classes/scss/Version.php';
return new Leafo\ScssPhp\Compiler();
}
public function add_scss($scss, $vars = array(), $css = '')
{
$scss = JFile::stripExt($scss);
if(!empty($css))
{
$css = JFile::stripExt($css) . '.css';
}
else
{
$css = $scss . '.css';
}
if($this->params->get('scssoption'))
{
$needsCompile = $this->needScssCompile($scss, $vars);
if ($needsCompile)
{
$scssInit = $this->scssInit();
$template = JFactory::getApplication()->getTemplate();
$scss_path = JPATH_THEMES . '/' . $template . '/scss';
$css_path = JPATH_THEMES . '/' . $template . '/css';
if (file_exists($scss_path . '/'. $scss . '.scss'))
{
$out = $css_path . '/' . $css;
$scssInit->setFormatter('Leafo\ScssPhp\Formatter\Expanded');
$scssInit->setImportPaths($scss_path);
if(count($vars))
{
$scssInit->setVariables($vars);
}
$compiledCss = $scssInit->compile('@import "'. $scss .'.scss"');
JFile::write($out, $compiledCss);
$cache_path = \JPATH_CACHE . '/com_templates/templates/' . $template . '/' . $scss . '.scss.cache';
$scssCache = array();
$scssCache['imports'] = $scssInit->getParsedFiles();
$scssCache['vars'] = $scssInit->getVariables();
JFile::write($cache_path, json_encode($scssCache));
}
}
}
$this->add_css($css);
}
private function needScssCompile($scss, $existvars = array())
{
$cache_path = JPATH_CACHE . '/com_templates/templates/' . $this->template->template . '/' . $scss . '.scss.cache';
$return = false;
if (file_exists($cache_path))
{
$cache_file = json_decode(file_get_contents($cache_path));
$imports = (isset($cache_file->imports) && $cache_file->imports) ? $cache_file->imports : array();
$vars = (isset($cache_file->vars) && $cache_file->vars) ? (array) $cache_file->vars : array();
if (array_diff($vars, $existvars))
{
$return = true;
}
if ($imports)
{
foreach ($imports as $import => $mtime)
{
if (file_exists($import))
{
$existmtime = filemtime($import);
if ($existmtime != $mtime)
{
$return = true;
}
}
else
{
$return = true;
}
}
}
else
{
$return = true;
}
}
else
{
$return = true;
}
return $return;
}
public function addGoogleFont($fonts)
{
$doc = \JFactory::getDocument();
$systemFonts = array(
'Arial',
'Tahoma',
'Verdana',
'Helvetica',
'Times New Roman',
'Trebuchet MS',
'Georgia'
);
if (is_array($fonts))
{
foreach ($fonts as $key => $font)
{
$font = json_decode($font);
if (!in_array($font->fontFamily, $systemFonts))
{
$fontUrl = '//fonts.googleapis.com/css?family='. str_replace(' ', '+', $font->fontFamily) .':100,100i,300,300i,400,400i,500,500i,700,700i,900,900i&display=swap';
if (isset($font->fontSubset) && $font->fontSubset)
{
$fontUrl .= '&subset=' . $font->fontSubset;
}
$doc->addStylesheet($fontUrl);
}
$fontCSS = $key . "{";
$fontCSS .= "font-family: '" . $font->fontFamily . "', sans-serif;";
if (isset($font->fontSize) && $font->fontSize)
{
$fontCSS .= 'font-size: ' . $font->fontSize . 'px;';
}
if (isset($font->fontWeight) && $font->fontWeight)
{
$fontCSS .= 'font-weight: ' . $font->fontWeight . ';';
}
if (isset($font->fontStyle) && $font->fontStyle)
{
$fontCSS .= 'font-style: ' . $font->fontStyle . ';';
}
$fontCSS .= "}\n";
if (isset($font->fontSize_sm) && $font->fontSize_sm){
$fontCSS .= '@media (min-width:768px) and (max-width:991px){';
$fontCSS .= $key . "{";
$fontCSS .= 'font-size: ' . $font->fontSize_sm . 'px;';
$fontCSS .= "}\n}\n";
}
if (isset($font->fontSize_xs) && $font->fontSize_xs){
$fontCSS .= '@media (max-width:767px){';
$fontCSS .= $key . "{";
$fontCSS .= 'font-size: ' . $font->fontSize_xs . 'px;';
$fontCSS .= "}\n}\n";
}
$doc->addStyledeclaration($fontCSS);
}
}
}
//Exclude js and return others js
private function exclude_js($key, $excludes)
{
$match = false;
if ($excludes)
{
$excludes = explode(',', $excludes);
foreach ($excludes as $exclude)
{
if (JFile::getName($key) == trim($exclude))
{
$match = true;
}
}
}
return $match;
}
//function to compress js files
public function compress_js($excludes = '')
{
require_once(__DIR__ . '/classes/Minifier.php');
// add conflict files in the exclude
$excludes = ($excludes) ? $excludes . ', core.js, tinymce.min.js' : 'core.js, tinymce.min.js';
$app = JFactory::getApplication();
$cachetime = $app->get('cachetime', 15);
$all_scripts = $this->doc->_scripts;
$cache_path = JPATH_CACHE . '/com_templates/templates/' . $this->template->template;
$scripts = array();
$root_url = JURI::root(true);
$minifiedCode = '';
$md5sum = '';
//Check all local scripts
foreach ($all_scripts as $key => $value)
{
$js_file = str_replace($root_url, JPATH_ROOT, $key);
if (strpos($js_file, JPATH_ROOT) === false)
{
$js_file = JPATH_ROOT . $key;
}
if (JFile::exists($js_file))
{
if (!$this->exclude_js($key, $excludes))
{
$scripts[] = $key;
$md5sum .= md5($key);
$compressed = \JShrink\Minifier::minify(JFile::read($js_file), array('flaggedComments' => false));
$minifiedCode .= "/*------ " . JFile::getName($js_file) . " ------*/\n" . $compressed . "\n\n"; //add file name to compressed JS
unset($this->doc->_scripts[$key]); //Remove sripts
}
}
}
//Compress All scripts
if ($minifiedCode)
{
if (!JFolder::exists($cache_path))
{
JFolder::create($cache_path, 0755);
}
else
{
$file = $cache_path . '/' . md5($md5sum) . '.js';
if (!JFile::exists($file))
{
JFile::write($file, $minifiedCode);
}
else
{
if (filesize($file) == 0 || ((filemtime($file) + $cachetime * 60) < time()))
{
JFile::write($file, $minifiedCode);
}
}
$this->doc->addScript(JURI::base(true) . '/cache/com_templates/templates/' . $this->template->template . '/' . md5($md5sum) . '.js');
}
}
return;
}
public function getHeaderStyle()
{
$pre_header = $this->params->get('predefined_header');
$header_style = $this->params->get('header_style');
if (!$pre_header || !$header_style)
{
return;
}
$options = new stdClass;
$options->template = $this->template;
$options->params = $this->params;
$template = $options->template->template;
$tmpl_file_location = JPATH_ROOT .'/templates/'. $template .'/headers';
if(JFile::exists($tmpl_file_location . '/'. $header_style . '/header.php')){
$getLayout = new JLayoutFile($header_style.'.header', $tmpl_file_location );
return $getLayout->render($options);
}
}
public function minifyCss($css_code){
// Remove comments
$css_code = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $css_code);
// Remove space after colons
$css_code = str_replace(': ', ':', $css_code);
// Remove whitespace
$css_code = str_replace(array("\r\n", "\r", "\n", "\t", ' ', ' ', ' '), '', $css_code);
// Remove Empty Selectors without any properties
$css_code = preg_replace('/(?:(?:[^\r\n{}]+)\s?{[\s]*})/', '', $css_code);
// Remove Empty Media Selectors without any properties or selector
$css_code = preg_replace('/@media\s?\((?:[^\r\n,{}]+)\s?{[\s]*}/', '', $css_code);
return $css_code;
}
//Compress CSS files
public function compress_css()
{
$app = \JFactory::getApplication();
$cachetime = $app->get('cachetime', 15);
$all_stylesheets = $this->doc->_styleSheets;
$cache_path = \JPATH_CACHE . '/com_templates/templates/' . $this->template->template;
$stylesheets = array();
$root_url = \JURI::root(true);
$minifiedCode = '';
$md5sum = '';
//Check all local stylesheets
foreach ($all_stylesheets as $key => $value)
{
$css_file = str_replace($root_url, \JPATH_ROOT, $key);
if (strpos($css_file, \JPATH_ROOT) === false)
{
$css_file = \JPATH_ROOT . $key;
}
global $absolute_url;
$absolute_url = $key;
if (\JFile::exists($css_file))
{
$css_file = str_replace("\\", "/", $css_file);
$stylesheets[] = $key;
$md5sum .= md5($key);
$compressed = $this->minifyCss(file_get_contents($css_file));
$fixUrl = preg_replace_callback('/url\(([^\):]*)\)/', function ($matches){
global $absolute_url;
$url = str_replace(array('"', '\''), '', $matches[1]);
if(preg_match('/\.(jpg|png|jpeg|mp4|gif|JPEG|JPG|PNG|GIF)$/', $url)) {
return "url('$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" . $fixUrl . "\n\n"; //add file name to compressed css
unset($this->doc->_styleSheets[$key]); //Remove stylesheets
}
}
//Compress All stylesheets
if ($minifiedCode)
{
// if cache file isn't exist then create it
if (!\JFolder::exists($cache_path))
{
\JFolder::create($cache_path, 0755);
}
$file = $cache_path . '/' . md5($md5sum) . '.css';
if (!\JFile::exists($file))
{
\JFile::write($file, $minifiedCode);
}
else
{
if (filesize($file) == 0 || ((filemtime($file) + $cachetime * 60) < time()))
{
\JFile::write($file, $minifiedCode);
}
}
$this->doc->addStylesheet(\JURI::base(true) . '/cache/com_templates/templates/' . $this->template->template . '/' . md5($md5sum) . '.css');
}
return;
}
public static function getRelatedArticles($params){
$user = JFactory::getUser();
$userId = $user->get('id');
$guest = $user->get('guest');
$groups = $user->getAuthorisedViewLevels();
$authorised = JAccess::getAuthorisedViewLevels($userId);
$db = JFactory::getDbo();
$app = JFactory::getApplication();
$nullDate = $db->quote($db->getNullDate());
$nowDate = $db->quote(JFactory::getDate()->toSql());
$item_id = $params['item_id'];
$maximum = isset($params['maximum']) ? (int) $params['maximum'] : 5;
$maximum = $maximum < 1 ? 5 : $maximum;
$catId = isset($params['catId']) ? (int) $params['catId'] : null;
$tagids = [];
if( isset($params['itemTags']) && count($params['itemTags']) ){
$itemTags = $params['itemTags'];
foreach( $itemTags as $tag ){
array_push($tagids, $tag->id );
}
}
// Category filter
$catItemIds = $tagItemIds = $itemIds = [];
if ( $catId !== null ) {
$catQuery = $db->getQuery(true)
->clear()
->select('id')
->from($db->quoteName('#__content'))
->where($db->quoteName('catid'). " = " .$catId)
->setLimit($maximum+1);
$db->setQuery($catQuery);
$catItemIds = $db->loadColumn();
}
// tags filter
if (is_array($tagids) && count($tagids)) {
$tagId = implode(',', ArrayHelper::toInteger($tagids));
if ($tagId) {
$subQuery = $db->getQuery(true)
->clear()
->select('DISTINCT content_item_id as id')
->from($db->quoteName('#__contentitem_tag_map'))
->where('tag_id IN (' . $tagId . ')')
->where('type_alias = ' . $db->quote('com_content.article'));
$db->setQuery($subQuery);
$tagItemIds = $db->loadColumn();
}
}
$itemIds = array_unique(array_merge($catItemIds, $tagItemIds));
if( count($itemIds) < 1 ){
return [];
}
$itemIds = implode(',', ArrayHelper::toInteger($itemIds));
$query = $db->getQuery(true);
$query->clear()
->select('a.*')
->select('a.alias as slug')
->from($db->quoteName('#__content', 'a'))
->select($db->quoteName('b.alias', 'category_alias'))
->select($db->quoteName('b.title', 'category'))
->select($db->quoteName('b.access', 'category_access'))
->select($db->quoteName('u.name', 'author'))
->join('LEFT', $db->quoteName('#__categories', 'b') . ' ON (' . $db->quoteName('a.catid') . ' = ' . $db->quoteName('b.id') . ')')
->join('LEFT', $db->quoteName('#__users', 'u') . ' ON (' . $db->quoteName('a.created_by') . ' = ' . $db->quoteName('u.id') . ')')
->where($db->quoteName('a.access')." IN (" . implode( ',', $authorised ) . ")")
->where('a.id IN (' . $itemIds . ')')
->where('a.id != ' . (int) $item_id);
// Language filter
if ($app->getLanguageFilter()) {
$query->where('a.language IN (' . $db->Quote(JFactory::getLanguage()->getTag()) . ',' . $db->Quote('*') . ')');
}
$query->where('(a.publish_down = ' . $nullDate . ' OR a.publish_down >= ' . $nowDate . ')');
$query->where($db->quoteName('a.state') . ' = ' . $db->quote(1));
$query->order($db->quoteName('a.created') . ' DESC')
->setLimit($maximum);
$db->setQuery($query);
$items = $db->loadObjectList();
foreach( $items as &$item ){
$item->slug = $item->id . ':' . $item->slug;
$item->catslug = $item->catid . ':' . $item->category_alias;
$item->params = JComponentHelper::getParams('com_content');
$access = (isset($item->access) && $item->access) ? $item->access : true;
if ($access) {
$item->params->set('access-view', true);
} else {
if ($item->catid == 0 || $item->category_access === null) {
$item->params->set('access-view', in_array($item->access, $groups));
} else {
$item->params->set('access-view', in_array($item->access, $groups) && in_array($item->category_access, $groups));
}
}
}
return $items;
}
}