/**
* Renders the template with the provided data
*
* This method accepts a template data and renders the page appropriately
*
* @param stdClass $_tpl_data A normal template_data object, prefixed to avoid naming collisions
* @return string
*
**/
public function render($_tpl_widgets = array(), $_tpl_additional_fields = array())
{
// If the template wishes to execute any custom pre/post code then this method
// should be extended and parent::render( $_data ) called at the appropriate
// point. But that's obvious, isn't it...?
// --------------------------------------------------------------------------
get_instance()->load->model('cms/cms_page_model');
// --------------------------------------------------------------------------
// Process each widget area and render the HTML
$_widget_areas = array();
foreach ($this->_details->widget_areas as $key => $details) {
$_widget_areas[$key] = '';
// Loop through all defined widgets and render each one
if (!empty($_tpl_widgets[$key])) {
foreach ($_tpl_widgets[$key] as $widget_data) {
try {
$_widget = get_instance()->cms_page_model->get_widget($widget_data->widget, 'RENDER');
if ($_widget) {
parse_str($widget_data->data, $_data);
$WIDGET = new $_widget->iam();
$_widget_areas[$key] .= $WIDGET->render($_data, $_tpl_additional_fields);
}
} catch (Exception $e) {
log_message('error', 'Failed to render widget');
}
}
}
}
// --------------------------------------------------------------------------
if (is_file($this->_details->path . 'view.php')) {
// If passed, extract any view data
$_NAILS_CONTROLLER_DATA =& get_controller_data();
if ($_NAILS_CONTROLLER_DATA) {
extract($_NAILS_CONTROLLER_DATA);
}
// If passed, extract any additional_fields
if ($_tpl_additional_fields) {
extract($_tpl_additional_fields);
}
// Extract the variables, so that the view can use them
if ($_widget_areas) {
extract($_widget_areas);
}
// Start the buffer, basically copying how CI does it's view loading
ob_start();
include $this->_details->path . 'view.php';
// Flush buffer
$_buffer = ob_get_contents();
@ob_end_clean();
// Return the HTML
return $_buffer;
}
return '';
}
/**
* Build the main framework. All autoloaded items have been loaded and
* instantiated by this point and are safe to use.
*
* @access public
* @return void
*
**/
public function __construct()
{
parent::__construct();
// --------------------------------------------------------------------------
// Set the level of error reporting
$this->_set_error_reporting();
// --------------------------------------------------------------------------
// Set the default content-type
$this->output->set_content_type('text/html; charset=utf-8');
// --------------------------------------------------------------------------
// Include the composer autoloader
if (!file_exists(FCPATH . 'vendor/autoload.php')) {
$_ERROR = 'Composer autoloader not found; run <code>composer install</code> to install dependencies.';
include NAILS_PATH . 'errors/startup_error.php';
}
require_once FCPATH . 'vendor/autoload.php';
// --------------------------------------------------------------------------
// Define data array (used extensively in views)
$this->data =& get_controller_data();
// --------------------------------------------------------------------------
// Is Nails in maintenance mode?
$this->_maintenance_mode();
// --------------------------------------------------------------------------
// If we're on a staging environment then prompt for a password;
// but only if a password has been defined in app.php
$this->_staging();
// --------------------------------------------------------------------------
// Load these items, everytime.
$this->_autoload_items();
// --------------------------------------------------------------------------
// Load, instantiate and apply the fatal error handler
$this->_fatal_error_handler();
// --------------------------------------------------------------------------
// Test that the cache is writeable
$this->_test_cache();
// --------------------------------------------------------------------------
// Do we need to instantiate the database?
$this->_instantiate_db();
// --------------------------------------------------------------------------
// Instanciate the user model
$this->_instantiate_user();
// --------------------------------------------------------------------------
// Instanciate languages
$this->_instantiate_languages();
// --------------------------------------------------------------------------
// Is the user suspended?
// Executed here so that both the user and language systems are initialised
// (so that any errors can be shown in the correct language).
$this->_is_user_suspended();
// --------------------------------------------------------------------------
// Instanciate DateTime
$this->_instantiate_datetime();
// --------------------------------------------------------------------------
// Profiling
$this->_instantiate_profiler();
// --------------------------------------------------------------------------
// Need to generate the routes_app.php file?
if (defined('NAILS_STARTUP_GENERATE_APP_ROUTES') && NAILS_STARTUP_GENERATE_APP_ROUTES) {
$this->load->model('system/routes_model');
if (!$this->routes_model->update()) {
// Fall over, routes_app.php *must* be there
show_fatal_error('Failed To generate routes_app.php', 'routes_app.php was not found and could not be generated. ' . $this->routes_model->last_error());
} else {
// Routes exist now, instruct the browser to try again
if ($this->input->post()) {
redirect($this->input->server('REQUEST_URI'), 'Location', 307);
} else {
redirect($this->input->server('REQUEST_URI'));
}
}
}
// --------------------------------------------------------------------------
// Set alerts
// These are hooks for code to add feedback messages to the user.
$this->data['notice'] = $this->session->flashdata('notice');
$this->data['message'] = $this->session->flashdata('message');
$this->data['error'] = $this->session->flashdata('error');
$this->data['success'] = $this->session->flashdata('success');
// --------------------------------------------------------------------------
// Other defaults
$this->data['page'] = new stdClass();
$this->data['page']->title = '';
$this->data['page']->seo = new stdClass();
$this->data['page']->seo->title = '';
$this->data['page']->seo->description = '';
$this->data['page']->seo->keywords = '';
}
/**
* Renders the HTML for a widget
*
* Called by the template, this method renders the widget's HTML using the
* passed data.
*
* @param stdClass $_wgt_data A normal widget_data object, prefixed to avoid naming collisions
* @return string
*
**/
public function render($_wgt_data = array(), $_tpl_additional_data = array())
{
if (is_file($this->_details->path . 'views/render.php')) {
// If passed, extract any controller data
$_NAILS_CONTROLLER_DATA =& get_controller_data();
if ($_NAILS_CONTROLLER_DATA) {
extract($_NAILS_CONTROLLER_DATA);
}
// Extract the variables, so that the view can use them
if ($_wgt_data) {
extract($_wgt_data);
}
if ($_tpl_additional_data) {
extract($_tpl_additional_data);
}
// Start the buffer, basically copying how CI does it's view loading
ob_start();
include $this->_details->path . 'views/render.php';
// Flush buffer
$_buffer = ob_get_contents();
@ob_end_clean();
// Return the HTML
return $_buffer;
}
return '';
}
<?php
echo $this->load->view('structure/header', get_controller_data());
// --------------------------------------------------------------------------
echo '<h1>Mainbody content</h1>';
echo $mainbody;
echo '<h1>Sidebar content</h1>';
echo $sidebar;
// --------------------------------------------------------------------------
echo $this->load->view('structure/footer', get_controller_data());
function create_controller($arr, $table_name, $table_name_to_class)
{
if (!file_exists('data/application/controllers')) {
mkdir('data/application/controllers', 0755, true);
}
$file = fopen("data/application/controllers/" . $table_name_to_class . ".php", "w");
$file_data = get_controller_data($arr, $table_name, $table_name_to_class);
// get_controller_data function are in include page
fwrite($file, $file_data);
fclose($file);
}
