/**
* Initialising Theme Customiser if necessary
* @param (bool) If true, additional LESS variables will be added to Theme Customiser
*/
protected function attachThemeCustomiser($useVars = true)
{
if (self::$less_js_included == false) {
//JHTML::_('behavior.framework', true);
JHtml::_('jquery.ui', array('core', 'sortable'));
// For standard color picker
JHtml::_('script', 'system/html5fallback.js', false, true);
JHtml::_('behavior.colorpicker');
if (!defined('JMF_TPL_ASSETS')) {
define('JMF_TPL_ASSETS', JURI::root(false) . 'plugins/system/ef4_jmframework/includes/assets/admin/');
}
$app = JFactory::getApplication();
$jconf = JFactory::getConfig();
$cookie_path = $jconf->get('cookie_path') == '' ? JUri::base(true) : $jconf->get('cookie_path');
$cookie_domain = $jconf->get('cookie_domain') == '' ? $_SERVER['HTTP_HOST'] : $jconf->get('cookie_domain');
$global_vars = array();
// taking LESS initial variables generated by the template (based on parameters)
if ($useVars) {
$params = $this->document->params->toArray();
$variables = $this->params->get('jm_bootstrap_variables', array());
$variables = array_merge($params, $variables);
if (!empty($variables)) {
foreach ($variables as $k => $v) {
$global_vars['@' . $k] = $v;
}
}
}
// Making sure that variables don't start with @.
// Less.js doesn't want @ before variable name, whicle LessC PHP compiler requires it.
$form_vars = array();
foreach ($global_vars as $k => $v) {
$form_vars[str_replace('@', '', $k)] = $v;
}
// Including and merging variables stored in a Cookie by Theme Customiser, which override default params.
$ts_cookie = JFactory::getApplication()->input->cookie->get('JMTH_TIMESTAMP_' . $this->template, 0);
if ((int) $ts_cookie != -1) {
//$form_cookie_vars = JFactory::getApplication()->input->cookie->get('JM_form_vars_'.$this->template, false, 'raw');
$form_cookie_vars = JFactory::getApplication()->getUserState($this->template . '.themer.state', false);
if ($form_cookie_vars) {
$cashed_vars = json_decode($form_cookie_vars, true);
foreach ($cashed_vars as $k => $v) {
if (preg_replace('#[^0-9a-z]#i', '', $v) != '') {
$form_vars[$k] = $v;
}
}
}
}
JFactory::getApplication()->input->cookie->set('JMTH_TIMESTAMP_' . $this->template, time(), 0, $cookie_path);
// Saving all set of variables into Cookie. Just to be sure they won't get lost somewhere.
//JFactory::getApplication()->input->cookie->set('JM_form_vars_'.$this->template, json_encode($form_vars), 0, $cookie_path);
JFactory::getApplication()->setUserState($this->template . '.themer.state', json_encode($form_vars));
// All LESS vars that go directly in LESS object start with 'JM'. We don't need to pass any other variables.
$less_vars = array();
foreach ($form_vars as $k => $v) {
if (substr($k, 0, 2) == 'JM') {
$less_vars[$k] = $v;
}
}
$developer_mode = $this->params->get('devmode', false) == '1' ? true : false;
$less_mode = $developer_mode ? 'development' : 'production';
$less_log = $developer_mode ? '2' : '0';
$less_dump = $developer_mode ? 'comments' : '';
$script_init = '
less = {
env: "' . $less_mode . '",
mode: "browser",
async: false,
logLevel: ' . $less_log . ',
fileAsync: false,
poll: 1000,
functions: {},
dumpLineNumbers: "' . $less_dump . '",
relativeUrls: false,
rootpath: "' . JMF_TPL_URL . '/less/",
globalVars: ' . json_encode($less_vars) . '
};';
// Must use addCustomTag() instead of addScript(), because LESS's init script has to go before LESS library.
$this->document->addCustomTag('<script type="text/javascript">' . $script_init . '</script>');
$this->document->addCustomTag('<script type="text/javascript" src="' . JMF_FRAMEWORK_URL . '/includes/assets/template/themecustomiser/less-1.7.0.js' . '"></script>');
$this->document->addCustomTag('<script type="text/javascript" src="' . JMF_FRAMEWORK_URL . '/includes/assets/template/themecustomiser/jmthemecustomiser.jquery.js' . '"></script>');
$language = array('LANG_PLEASE_WAIT' => JText::_('PLG_SYSTEM_JMFRAMEWORK_THEMER_WAIT'), 'LANG_PLEASE_WAIT_APPLYING' => JText::_('PLG_SYSTEM_JMFRAMEWORK_THEMER_WAIT_APPLYING'), 'LANG_PLEASE_WAIT_SAVING' => JText::_('PLG_SYSTEM_JMFRAMEWORK_THEMER_WAIT_SAVING'), 'LANG_PLEASE_WAIT_RELOADING' => JText::_('PLG_SYSTEM_JMFRAMEWORK_THEMER_WAIT_RELOADING'), 'LANG_ERROR_FORBIDDEN' => JText::_('PLG_SYSTEM_JMFRAMEWORK_THEME_LOGIN_ERROR'), 'LANG_ERROR_UNAUTHORISED' => JText::_('PLG_SYSTEM_JMFRAMEWORK_THEME_ACCESS_ERROR'), 'LANG_ERROR_BAD_REQUEST' => JText::_('PLG_SYSTEM_JMFRAMEWORK_THEME_BAD_REQUEST_ERROR'));
// extending JMThemeCustomiser with some variables and initialising Theme Customiser
$script_interface = "\n jQuery.extend(JMThemeCustomiser, {\n url: '" . JFactory::getURI()->toString() . "',\n lang: " . json_encode($language) . ",\n lessVars: " . json_encode($form_vars) . ",\n cookie: {path: '" . $cookie_path . "', domain: '" . $cookie_domain . "'},\n styleId : " . (int) $app->getTemplate('template')->id . ",\n login_form : " . (int) $this->document->params->get('themerlogin', 0) . "\n });\n\n JMThemeCustomiser.init(\"" . $this->template . "\");\n \n jQuery(document).ready(function(){\n JMThemeCustomiser.render();\n jQuery(document).trigger('JMFrameworkInit');\n });\n ";
$this->document->addCustomTag('<script type="text/javascript">' . $script_interface . '</script>');
// Adding all scripts manually
$this->document->addStyleSheet(JMF_FRAMEWORK_URL . '/includes/assets/template/themecustomiser/jmthemecustomiser.css');
//$this->document->addStyleSheet(JURI::root(false).'plugins/system/ef4_jmframework/includes/assets/admin/formfields/jmiriscolor/iris.min.css');
$this->document->addScript(JURI::root(false) . 'plugins/system/ef4_jmframework/includes/assets/admin/js/jquery/jquery.ui.draggable.js');
$this->document->addScript(JURI::root(false) . 'plugins/system/ef4_jmframework/includes/assets/admin/js/jquery/jquery.ui.slider.js');
$this->document->addScript(JURI::root(false) . 'plugins/system/ef4_jmframework/includes/assets/admin/js/jquery/jquery.ui.accordion.js');
//$this->document->addScript(JURI::root(false).'plugins/system/ef4_jmframework/includes/assets/admin/formfields/jmiriscolor/iris.js');
$this->document->addScript(JURI::root(false) . 'plugins/system/ef4_jmframework/includes/assets/admin/js/jmoptiongroups.js');
$this->document->addScript(JURI::root(false) . 'plugins/system/ef4_jmframework/includes/assets/admin/js/jmgooglefont.js');
$this->document->addScriptDeclaration("\n jQuery(document).on('JMFrameworkInit', function(){\n jQuery('.jmirispicker').each(function() {\n jQuery(this).iris({\n hide: true,\n palettes: true\n });\n });\n \n jQuery('.minicolors').each(function() {\n jQuery(this).minicolors({\n control: jQuery(this).attr('data-control') || 'hue',\n position: jQuery(this).attr('data-position') || 'right',\n theme: 'bootstrap'\n });\n });\n \n jQuery(document).on('click',function(event){\n jQuery('.jmirispicker').each(function() {\n if (event.target != this && typeof jQuery(this).iris != 'undefined') {\n jQuery(this).iris('hide');\n }\n });\n });\n \n var JMThemerGoogleFonts = new JMGoogleFontHelper('.google-font-url').initialise();\n \n });\n ");
self::$less_js_included = true;
}
}
/**
* Overriden JMFTemplate::getPosition() function for Layout Builder purpose
*/
function getPosition($name)
{
return parent::getPosition($name) . '" data-name="' . $name;
}
public static function getTemplateStyleId()
{
if (self::$style_id !== false) {
return self::$style_id;
}
$app = JFactory::getApplication();
if ($app->isAdmin()) {
$option = $app->input->get('option', null, 'string');
$view = $app->input->get('view', null, 'string');
$task = $app->input->get('task', '', 'string');
$controller = current(explode('.', $task));
$id = $app->input->get('id', null, 'int');
if ($option == 'com_templates' && ($view == 'style' || $controller == 'style' || $task == 'apply' || $task == 'save' || $task == 'save2copy') && $id > 0) {
self::$style_id = $id;
}
} else {
$id = @JFactory::getApplication()->getTemplate(true)->id;
if (!$id) {
$menu = $app->getMenu();
$item = $menu->getActive();
if (!$item) {
$item = $menu->getItem($this->input->getInt('Itemid', null));
}
$id = 0;
if (is_object($item)) {
// Valid item retrieved
$id = $item->template_style_id;
}
$tid = $app->input->getUint('templateStyle', 0);
if (is_numeric($tid) && (int) $tid > 0) {
$id = (int) $tid;
}
// Load styles
$db = JFactory::getDbo();
$query = $db->getQuery(true)->select('id, home, template, s.params')->from('#__template_styles as s')->where('s.client_id = 0')->where('e.enabled = 1')->join('LEFT', '#__extensions as e ON e.element=s.template AND e.type=' . $db->quote('template') . ' AND e.client_id=s.client_id');
$db->setQuery($query);
$templates = $db->loadObjectList('id');
$template = false;
foreach ($templates as &$template) {
// Create home element
if ($template->home == 1 && !isset($templates[0]) || $app->getLanguageFilter() && $template->home == $tag) {
$templates[0] = clone $template;
}
}
if (isset($templates[$id])) {
$template = $templates[$id];
} else {
$template = $templates[0];
}
self::$style_id = $template->id;
} else {
self::$style_id = $id;
}
}
return self::$style_id;
}
/**
* Here go all the actions that have to be performed right before document's HEAD has been rendered.
*/
function onBeforeCompileHead()
{
$app = JFactory::getApplication();
$document = JFactory::getDocument();
// Don't proceed when current template is not compatible with EF4 Framework or we are in the Joomla back-end
if (empty($this->template) || $app->isAdmin()) {
return true;
}
$params = $app->getTemplate(true)->params;
// Handling Facebook's Open Graph
if ((bool) $params->get('facebookOpenGraph', true)) {
$fbAppId = $params->get('facebookOpenGraphAppID', false);
$this->addOpenGraph($fbAppId);
}
// Removing obsolete CSS stylesheets
$css_to_remove = $app->get('jm_remove_stylesheets', array());
if (!empty($css_to_remove) && is_array($css_to_remove)) {
foreach ($document->_styleSheets as $url => $cssData) {
foreach ($css_to_remove as $oursUrl => $replacement) {
if (strpos($url, $oursUrl) !== false) {
unset($document->_styleSheets[$url]);
if ($replacement && is_array($replacement) && isset($replacement['url']) && isset($replacement['type'])) {
switch ($replacement['type']) {
case 'css':
$document->addStyleSheet($replacement['url'], 'text/css');
break;
case 'less':
$document->addHeadLink($replacement['url'], 'stylesheet/less');
break;
default:
break;
}
}
}
}
}
$app->set('jm_remove_stylesheets', false);
}
$themer = false;
if ($tpl = JMFTemplate::getInstance()) {
$themer = $tpl->params->get('themermode', false) == '1' ? true : false;
$customPath = JPath::clean(JMF_TPL_PATH . '/less/custom.less');
if (JFile::exists($customPath)) {
$tpl->addCompiledStyleSheet($customPath, true, $themer);
}
}
$cssCompress = $params->get('cssCompress', '0') == '1' ? true : false;
$jsCompress = $params->get('jsCompress', '0') == '1' ? true : false;
// Don't compress CSS/JS when Development Mode or Joomla Debugging is enabled
if ($themer || $params->get('devmode', 0) || JDEBUG || $app->input->get('option') == 'com_config') {
if ($jsCompress) {
$scripts = $document->_scripts;
$newscripts = array();
foreach ($scripts as $url => $data) {
// remove DJ-jQueryMonster placeholder for compressed javascript
if (strstr($url, 'DJHOLDER_EF4COMPRESS') === false) {
$newscripts[$url] = $data;
}
}
$document->_scripts = $newscripts;
}
return true;
}
// Defer scripts loading excluding the jquery, mootools and selected scripts
$canDefer = preg_match('/(?i)msie [6-9]/', $_SERVER['HTTP_USER_AGENT']) ? false : $params->get('jsDefer', '0') == '1';
//$excludeViews = array();//array('edit','form','additem','itemform','cart','checkout','contact','profileedit','renewitem','query');
if ($canDefer) {
//&& !in_array($app->input->get('view'), $excludeViews)) {
$scripts = $document->_scripts;
$newscripts = array();
$skips = explode("\n", $params->get('skipDefer'));
$skips[] = 'DJHOLDER_JQUERY';
$skips[] = 'DJHOLDER_NOCONFLICT';
$skips[] = 'DJHOLDER_EF4COMPRESS';
$skips[] = 'media/jui/js/jquery.min.js';
$skips[] = 'media/jui/js/jquery-noconflict.js';
$skips[] = 'media/system/js/mootools-core.js';
$skips[] = 'media/system/js/core.js';
$skips[] = 'media/system/js/calendar.js';
$skips[] = 'media/system/js/calendar-setup.js';
$skips[] = 'components/com_virtuemart/assets/js';
$skips[] = 'modules/mod_virtuemart_cart/assets/js';
$skips[] = '//maps.google.com/maps/api/js';
foreach ($scripts as $url => $data) {
$defer = true;
// skip excluded scripts from defer loading
foreach ($skips as $skip) {
$skip = trim($skip);
if (empty($skip)) {
continue;
}
//$this->debug("URL: ".$url."\nSKIP: ".$skip."\nCMP: ".(strstr($url, $skip)!==false ? 'TRUE':'FALSE'));
if (strstr($url, $skip) !== false) {
$defer = false;
break;
}
}
if ($defer) {
$data['defer'] = true;
}
$newscripts[$url] = $data;
}
$document->_scripts = $newscripts;
}
// Preparing cache folder for CSS/JS compressed files
if (JFolder::exists(JMF_TPL_PATH . DIRECTORY_SEPARATOR . 'cache') == false) {
if (!JFolder::create(JMF_TPL_PATH . DIRECTORY_SEPARATOR . 'cache')) {
if (JDEBUG) {
throw new Exception(JText::_('PLG_SYSTEM_JMFRAMEWORK_CACHE_FOLDER_NOT_ACCESSIBLE'));
} else {
return false;
}
}
}
// Handling CSS minifications and compression.
if ($cssCompress) {
$styles = $document->_styleSheets;
$compress = array();
$mtime = 0;
foreach ($styles as $url => $style) {
// Getting stylesheet path
$path = $this->getPath($url);
if (!$path || !JFile::exists($path)) {
continue;
}
// Getting the last modification time of stylesheet
$ftime = filemtime($path);
if ($ftime > $mtime) {
$mtime = $ftime;
}
$compress[$url] = $path;
}
$key = md5(serialize($compress));
$stylepath = JPath::clean(JMF_TPL_PATH . '/cache/jmf_' . $key . '.css');
$cachetime = JFile::exists($stylepath) ? filemtime($stylepath) : 0;
$styleurl = JMF_TPL_URL . '/cache/jmf_' . $key . '.css?t=' . $cachetime;
// Minify and merge stylesheets only if minified stylesheet isn't cached already or one of the stylesheets was modified
if (!JFile::exists($stylepath) || $mtime > $cachetime) {
require_once JPath::clean(JMF_FRAMEWORK_PATH . '/includes/libraries/minify/CSSmin.php');
$cssmin = new CSSmin();
$css = array();
$css[] = "/* EF4 CSSmin */";
//$css[] = " * --------------------------------------- */";
foreach ($compress as $url => $path) {
$src = JFile::read($path);
$src = $this->updateUrls($src, dirname($url));
//$css[] = "\n/* src: ".$url." */";
$css[] = $cssmin->run($src, 1024);
}
$css = implode("\n", $css);
JFile::write($stylepath, $css);
}
// Removing all merged stylesheets from the head and adding the minified stylesheet instead
if (JFile::exists($stylepath)) {
$newstyles = array();
if ($app->input->get('inlinecss') == '1') {
$document->_style['text/css'] .= file_get_contents($stylepath);
} else {
$newstyles[$styleurl] = array('mime' => 'text/css', 'media' => null, 'attribs' => array());
}
foreach ($styles as $url => $data) {
if (!array_key_exists($url, $compress)) {
$newstyles[$url] = $data;
}
}
$document->_styleSheets = $newstyles;
}
}
// Handling JS minifications and compression.
if ($jsCompress) {
$scripts = $document->_scripts;
$compress = array('noattr' => array(), 'async' => array(), 'defer' => array());
$mtime = 0;
foreach ($scripts as $url => $data) {
//$this->debug($data, true);
// Getting script path
$path = $this->getPath($url);
if (!$path || !JFile::exists($path)) {
continue;
}
// Getting the last modification time of script
$ftime = filemtime($path);
if ($ftime > $mtime) {
$mtime = $ftime;
}
$idx = $data['async'] ? 'async' : $data['defer'] ? 'defer' : 'noattr';
$compress[$idx][$url] = $path;
}
$key = md5(serialize($compress['noattr']));
$scriptpath = JPath::clean(JMF_TPL_PATH . '/cache/jmf_' . $key . '.js');
$cachetime = JFile::exists($scriptpath) ? filemtime($scriptpath) : 0;
$scripturl = JMF_TPL_URL . '/cache/jmf_' . $key . '.js?t=' . $cachetime;
// Minify and merge scripts only if minified script isn't cached already or one of the scripts was modified
if (!JFile::exists($scriptpath) || $mtime > $cachetime) {
require_once JPath::clean(JMF_FRAMEWORK_PATH . '/includes/libraries/minify/JSMin.php');
$js = array();
$js[] = "/* EF4 JSMin */";
//$js[] = " * -------------------------------------- */";
foreach ($compress['noattr'] as $url => $path) {
$src = JFile::read($path);
//$js[] = "\n/* src: " . $url . " */";
$js[] = JSMin::minify($src) . ";";
}
$js = implode("\n", $js);
JFile::write($scriptpath, $js);
}
if (count($compress['async'])) {
$key = md5(serialize($compress['async']));
$scriptpath_async = JPath::clean(JMF_TPL_PATH . '/cache/jmf_' . $key . '.js');
$cachetime = JFile::exists($scriptpath_async) ? filemtime($scriptpath_async) : 0;
$scripturl_async = JMF_TPL_URL . '/cache/jmf_' . $key . '.js?t=' . $cachetime;
// Minify and merge scripts only if minified script isn't cached already or one of the scripts was modified
if (!JFile::exists($scriptpath_async) || $mtime > $cachetime) {
require_once JPath::clean(JMF_FRAMEWORK_PATH . '/includes/libraries/minify/JSMin.php');
$js = array();
$js[] = "/* EF4 JSMin */";
//$js[] = " * -------------------------------------- */";
foreach ($compress['async'] as $url => $path) {
$src = JFile::read($path);
//$js[] = "\n/* src: " . $url . " */";
$js[] = JSMin::minify($src) . ";";
}
$js = implode("\n", $js);
JFile::write($scriptpath_async, $js);
}
}
if (count($compress['defer'])) {
$key = md5(serialize($compress['defer']));
$scriptpath_defer = JPath::clean(JMF_TPL_PATH . '/cache/jmf_' . $key . '.js');
$cachetime = JFile::exists($scriptpath_defer) ? filemtime($scriptpath_defer) : 0;
$scripturl_defer = JMF_TPL_URL . '/cache/jmf_' . $key . '.js?t=' . $cachetime;
// Minify and merge scripts only if minified script isn't cached already or one of the scripts was modified
if (!JFile::exists($scriptpath_defer) || $mtime > $cachetime) {
require_once JPath::clean(JMF_FRAMEWORK_PATH . '/includes/libraries/minify/JSMin.php');
$js = array();
$js[] = "/* EF4 JSMin */";
//$js[] = " * -------------------------------------- */";
foreach ($compress['defer'] as $url => $path) {
$src = JFile::read($path);
//$js[] = "\n/* src: " . $url . " */";
$js[] = JSMin::minify($src) . ";";
}
$js = implode("\n", $js);
JFile::write($scriptpath_defer, $js);
}
}
// Removing all merged scripts from the head and adding the minified script instead
if (JFile::exists($scriptpath)) {
$newscripts = array();
if (!array_key_exists('DJHOLDER_EF4COMPRESS', $scripts)) {
if ($app->input->get('inlinejs') == '1') {
$document->_script['text/javascript'] = file_get_contents($scriptpath) . ";\n" . $document->_script['text/javascript'];
} else {
$newscripts[$scripturl] = array('mime' => 'text/javascript', 'defer' => false, 'async' => false);
}
}
foreach ($scripts as $url => $data) {
if ($url == 'DJHOLDER_EF4COMPRESS') {
if ($app->input->get('inlinejs') == '1') {
$document->_script['text/javascript'] = file_get_contents($scriptpath) . ";\n" . $document->_script['text/javascript'];
} else {
$newscripts[$scripturl] = $data;
}
} else {
if (!array_key_exists($url, $compress['noattr']) && !array_key_exists($url, $compress['async']) && !array_key_exists($url, $compress['defer'])) {
$newscripts[$url] = $data;
}
}
}
if (count($compress['async']) && JFile::exists($scriptpath_async)) {
$newscripts[$scripturl_async] = array('mime' => 'text/javascript', 'defer' => true, 'async' => true);
}
if (count($compress['defer']) && JFile::exists($scriptpath_defer)) {
$newscripts[$scripturl_defer] = array('mime' => 'text/javascript', 'defer' => true, 'async' => false);
}
$document->_scripts = $newscripts;
}
}
}
