/**
* Data for HTML <head> generation
*/
private function prepareHead()
{
$config = Configuration::getInstance();
// Favicon url
$favicon = !empty($config->get('cms')['favicon']) ? $config->get('cms')['favicon'] : DIR_CMS_IMAGES_URL . 'logo_square.png';
// Prepare page HTML for head
PageHead::getInstance()->addHtmlTagAttributes('lang="en" class="no-js"')->setTitle((P_DO !== '_default' ? Converter::symb2Ttl(P_DO) : 'Main') . ' / ' . Converter::symb2Ttl(P) . ' / ' . $config->get('site')['name'] . ' / ' . CMS_NAME . ' v. ' . CMS_VERSION)->setFavicon($favicon)->addMeta('name=' . CMS_NAME . ' - ' . $config->get('site')['name'] . '; action-uri=http://' . CFG_DOMAIN . '/cms/; icon-uri=http://' . DIR_CMS_IMAGES_URL . 'logo_square.png', 'msapplication-task')->addMeta('width=device-width, initial-scale=1', 'viewport')->addMeta('IE=edge', '', 'X-UA-Compatible')->addClassToBody('page-header-fixed')->addClassToBody('page-quick-sidebar-over-content')->addCssUrl('cms/fonts/open-sans.css')->addCssUrl('cms/plugins/font-awesome/font-awesome.css')->addCssUrl('cms/plugins/simple-line-icons/simple-line-icons.css')->addCssUrl('cms/plugins/bootstrap/css/bootstrap.css')->addCssUrl('cms/plugins/uniform/css/uniform.default.css')->addCssUrl('cms/plugins/bootstrap-switch/css/bootstrap-switch.css')->addCssUrl('cms/plugins/pace/pace-theme-minimal.css')->addCssUrl('cms/plugins/select2/select2.css')->addCssUrl('cms/css/components.css')->addCssUrl('cms/css/plugins.css')->addCssUrl('cms/layout/css/layout.css')->addCssUrl('cms/layout/css/themes/default.css')->addCssUrl('cms/layout/css/custom.css')->addCssUrl('plugins/toastr/toastr.min.css')->addJsUrl('cms/jquery-1.11.0.min.js')->addJsUrl(DIR_CMS_SCRIPTS_URL . 'jquery.form.min.js')->addJs('var cms_data = {};')->addJs('cms_data.cfg_domain="' . CFG_DOMAIN . '"')->addJs('cms_data.site_name="' . $config->get('site')['name'] . '"')->addJsUrl('cms_js.js')->addJsUrl('plupload/plupload.full.min.js');
// Script for sending JS errors
if (CFG_MAIL_ERRORS && Settings::isProductionState() && !Settings::get('do_not_send_js_errors')) {
PageHead::getInstance()->addJsUrl('send_error.js')->addJs('register_js_error.ini(\'' . DIR_CMS_URL . '\');');
}
PageTail::getInstance()->addJsUrl('cms/jquery-migrate-1.2.1.min.js')->addJsUrl('cms/plugins/jquery-ui/jquery-ui-1.10.3.custom.min.js')->addJsUrl('cms/plugins/bootstrap/js/bootstrap.min.js')->addJsUrl('cms/plugins/bootstrap-hover-dropdown/bootstrap-hover-dropdown.min.js')->addJsUrl('cms/plugins/jquery-slimscroll/jquery.slimscroll.min.js')->addJsUrl('cms/jquery.blockui.min.js')->addJsUrl('cms/jquery.cokie.min.js')->addJsUrl('cms/plugins/uniform/jquery.uniform.min.js')->addJsUrl('cms/plugins/bootstrap-switch/js/bootstrap-switch.min.js')->addCssUrl('cms/plugins/jquery-contextmenu/jquery.contextMenu.css')->addJsUrl('cms/plugins/jquery-contextmenu/jquery.contextMenu.js')->addJsUrl('cms/plugins/jquery-validation/js/jquery.validate.min.js')->addJsUrl('cms/plugins/backstretch/jquery.backstretch.min.js')->addJsUrl('cms/plugins/select2/select2.min.js')->addJsUrl('cms/metronic.js')->addJsUrl('cms/layout/scripts/layout.js')->addJsUrl('cms/layout/scripts/quick-sidebar.js')->addJsUrl('cms/plugins/pace/pace.js')->addCssUrl('cms/cms_css.css')->addJsUrl('plugins/toastr/toastr.min.js')->addJsUrl('plugins/parsley.min.js')->addJsUrl('cms/respond.min.js')->addJsUrl('cms/excanvas.min.js')->addJs('$(function() {
$(".chosen").select2();
Metronic.init();
Layout.init();
QuickSidebar.init();
});');
// Search for custom css
$custom_css_url = DIR_ASSETS_URL . 'cms.css';
if (file_exists(DIR_BASE . $custom_css_url)) {
PageHead::getInstance()->addCssUrl($custom_css_url);
} else {
PageHead::getInstance()->addCustomString('<!--Create file "' . $custom_css_url . '" if you wish to use custom css file-->');
}
// Set head for page
Page::setHead(PageHead::getInstance());
}
private function parse()
{
// If file is cached - return alredy generated HTML
if (Settings::isCacheEnabled() && Settings::get('use_file_cache_for_all_pages')) {
// Find in cache
if (Settings::isCacheEnabled()) {
$this->cached_page_html = Cacher::getInstance()->getDefaultCacher()->get('html_' . PATH_INTERNAL_MD5);
}
if ($this->cached_page_html) {
if (Settings::isFrontendLogEnabled()) {
FrontendLogger::getInstance()->log('Loading cached HTML');
}
return;
}
}
/* Prepare page for composing */
// Read main template file content
$this->readTemplateContent();
// If we have external template engine like Twig or Smarty
$this->processExternalTemplater();
// If enabled parsing only HTML without system components
if ($this->use_html_file_without_parse) {
// No parse required
return;
}
// Start Visual edit for drawing editable fields around system components - if enabled
VisualEdit::getInstance()->init();
/* Start composing HTML page */
// Prepend <head>
Page::setHead(PageHead::getInstance()->setTitle($this->router_instance->getPageData()['title'])->setMetaKeywords($this->router_instance->getPageData()['keywords'])->setMetaDescription($this->router_instance->getPageData()['description']));
// Script for sending JS errors if not disabled. System sends JS error to support email
if (CFG_MAIL_ERRORS && Settings::isProductionState() && !Settings::get('do_not_send_js_errors')) {
PageHead::getInstance()->addJsUrl('send_error.js')->addJS('register_js_error.ini(\'' . DIR_CMS_URL . '\');');
}
/* Start replacing template vars with appropriate component content */
if (Settings::isCacheEnabled()) {
if (Settings::isFrontendLogEnabled()) {
FrontendLogger::getInstance()->log('Loading cached replaceable elements');
}
$cached_replaces = Cacher::getInstance()->getDefaultCacher()->get('template_elements_' . PATH_INTERNAL_MD5);
} else {
$cached_replaces = [];
}
// We need iteration to call all components called in components
$template_base_name = pathinfo(Router::getInstance()->getPageData()['template_file'], PATHINFO_FILENAME);
$no_more_elements = false;
while (!$no_more_elements) {
// Component replaces in templates from template ...
if (!Settings::isProductionState() || !$cached_replaces || !isset($cached_replaces['elements'], $cached_replaces['replaces'])) {
// Find which components are used in template
$res = Components::parseForComponents($this->html);
$so = count($res[0]);
$elements = [];
// Get elements for every component
for ($i = 0; $i < $so; ++$i) {
if ($res[1][$i] == 'index') {
$res[1][$i] = $template_base_name;
}
$file = $res[1][$i];
// File with elements
$class = $file;
// Class in file with elements
$method = $res[3][$i] ? $res[3][$i] : $res[2][$i];
// Method with element in class
// If method is not defined - call index
if (!$method) {
$method = 'index';
}
// Component may have modifier params in template that are farther pushed in elements
$modifiers = [];
if ($res[4][$i]) {
$modifiers = explode('|', $res[4][$i]);
}
$elements[] = ['file' => $file, 'class' => $class, 'method' => $method, 'modifiers' => $modifiers];
}
// Save in cache to prevent future parsing of the same template
if (Settings::isCacheEnabled()) {
Cacher::getInstance()->getDefaultCacher()->set('template_elements_' . PATH_INTERNAL_MD5, ['elements' => $elements, 'replaces' => $res]);
}
} else {
// ... or set from cache
$elements = $cached_replaces['elements'];
$res = $cached_replaces['replaces'];
}
// No more elements found in HTML
if (!$elements) {
$no_more_elements = true;
}
// Replace component values in template
$this->replaceElements($elements, $res);
}
// Append post-scripts before ending body tag
Page::setTail(PageTail::getInstance());
}