function render_template($template_name, $assign_vars = array())
{
// Initialize the template object.
$tpl = new Template_Lite();
// template directory
$tpl->template_dir = TEMPLATE_PATH;
// compile directory
$tpl->compile_dir = COMPILED_TEMPLATE_PATH;
// loop over the vars, assigning each.
foreach ($assign_vars as $lname => $lvalue) {
$tpl->assign($lname, $lvalue);
}
// call the template
$rendered = $tpl->fetch($template_name);
return $rendered;
}
/**
* Call Template_lite display/fetch method (depends on @param $display)
*
* @param string $resource_name
* @param string $theme - null - define by the current controller,
* what theme will be load (admin or user)
* 'user' - load template from $this->user_theme
* 'admin' - load template from $this->admin_theme
* @param mixed (boolean/string) $module
* true - search for the template file in the module views
* false - search for the template file in the general views
* string - module name
* @param integer $cache_id cache identifier
* @param boolean $display output to browser
* @return string
*/
public function view($resource_name, $theme_type = null, $module = true, $cache_id = null, $display = true, $system_messages = true)
{
if (!isset($this->CI)) {
$this->CI =& get_instance();
}
///// preview mode
if (!empty($_SESSION['change_color_scheme'])) {
$preview_theme = $_SESSION["preview_theme"];
$preview_scheme = $_SESSION["preview_scheme"];
} else {
$preview_theme = '';
$preview_scheme = '';
}
$module_name = $module === true ? $this->CI->router->class : $module;
$theme_data = $this->CI->pg_theme->format_theme_settings($module_name, $theme_type, $preview_theme, $preview_scheme);
if (strpos($resource_name, '.') === false) {
$resource_name .= '.tpl';
}
$img_folder_old = isset($this->_vars['img_folder']) ? $this->_vars['img_folder'] : '';
$css_folder_old = isset($this->_vars['css_folder']) ? $this->_vars['css_folder'] : '';
$logo_settings_old = isset($this->_vars['logo_settings']) ? $this->_vars['logo_settings'] : '';
$this->assign("color_scheme", $preview_scheme ?: $theme_data["scheme"]);
$this->assign("img_folder", $theme_data["img_path"]);
$this->assign("css_folder", $theme_data["css_path"]);
$this->assign("logo_settings", $theme_data["logo"]);
$this->assign("mini_logo_settings", $theme_data["mini_logo"]);
$this->assign("js_folder", APPLICATION_FOLDER . 'js/');
//// language
if (INSTALL_MODULE_DONE) {
$language_data = $this->CI->pg_language->get_lang_by_id($this->CI->pg_language->current_lang_id);
$this->assign("_LANG", $language_data);
// Direction mark (&rtm; | <m;)
$this->assign("DM", DM);
$this->assign("DEMO_MODE", DEMO_MODE);
if (DEMO_MODE) {
$this->CI->config->load('demo_data', TRUE);
$login_settings = $this->CI->config->item('login_settings', 'demo_data');
$this->assign("demo_login_settings", $login_settings);
$demo_user_type = $this->CI->session->userdata("demo_user_type");
if (!$demo_user_type) {
$demo_user_type = "user";
}
$this->assign("demo_user_type", $demo_user_type);
$this->assign("demo_user_type_login_settings", $login_settings[$demo_user_type]);
$copyright = $this->CI->config->item('copyright', 'demo_data');
$this->assign("demo_copyright", $copyright);
}
$this->assign("auth_type", $this->CI->session->userdata("auth_type"));
}
if ($system_messages) {
$predefined["error"] = $this->CI->system_messages->get_messages('error');
$predefined["info"] = $this->CI->system_messages->get_messages('info');
$predefined["success"] = $this->CI->system_messages->get_messages('success');
$predefined["header"] = $this->CI->system_messages->get_data('header');
$predefined["subheader"] = $this->CI->system_messages->get_data('subheader');
$predefined["help"] = $this->CI->system_messages->get_data('help');
$predefined["back_link"] = $this->CI->system_messages->get_data('back_link');
$this->assign("_PREDEFINED", $predefined);
}
if ($module !== false) {
static $modules = array();
if (isset($modules[$module . '_' . $resource_name])) {
$resource_name = $modules[$module . '_' . $resource_name];
} else {
$resource_key = $resource_name;
if (!empty($language_data)) {
$module_lang_css = $theme_data["css_module_path"] . "style-" . $language_data["rtl"] . ".css";
if (file_exists(SITE_PHYSICAL_PATH . $module_lang_css)) {
$this->CI->pg_theme->add_css($module_lang_css);
}
}
$module_css = $theme_data["css_module_path"] . "style.css";
if (file_exists(SITE_PHYSICAL_PATH . $module_css)) {
$this->CI->pg_theme->add_css($module_css);
}
$this->assign("module_tpl_path_relative", base_url() . $theme_data["theme_module_path"]);
$this->assign("module_path_relative", site_url() . ($this->CI->router->is_admin_class ? 'admin/' : '') . ($module === true ? $this->CI->router->class : $module) . '/');
if (file_exists(SITE_PHYSICAL_PATH . $theme_data["theme_module_path"] . $resource_name)) {
$resource_name = SITE_PHYSICAL_PATH . $theme_data["theme_module_path"] . $resource_name;
} elseif (file_exists(SITE_PHYSICAL_PATH . $theme_data["theme_path"] . $resource_name)) {
$resource_name = SITE_PHYSICAL_PATH . $theme_data["theme_path"] . $resource_name;
} elseif (file_exists($this->template_dir . $resource_name)) {
$resource_name = $this->template_dir . $resource_name;
} else {
log_message('error', 'File "' . $resource_name . '" does not exist');
return false;
}
$modules[$module . '_' . $resource_key] = $resource_name;
}
} else {
$resource_name = SITE_PHYSICAL_PATH . $theme_data["theme_path"] . $resource_name;
}
if (!$display) {
$content = parent::fetch($resource_name, $cache_id, $display);
if ($img_folder_old) {
$this->assign("img_folder", $img_folder_old);
}
if ($css_folder_old) {
$this->assign("css_folder", $css_folder_old);
}
if ($logo_settings_old) {
$this->assign("logo_settings", $logo_settings_old);
}
return $content;
} else {
if ($img_folder_old) {
$this->assign("img_folder", $img_folder_old);
}
if ($css_folder_old) {
$this->assign("css_folder", $css_folder_old);
}
if ($logo_settings_old) {
$this->assign("logo_settings", $logo_settings_old);
}
parent::fetch($resource_name, $cache_id, $display);
}
}
