/**

* index.php represents the hub of the Zen Cart MVC system

*

* Overview of flow

*

*

Load application_top.php - see {@tutorial initsystem}

*

Set main language directory based on $_SESSION['language']

*

Load all *header_php.php files from includes/modules/pages/PAGE_NAME/

*

Load html_header.php (this is a common template file)

*

Load main_template_vars.php (this is a common template file)

*

Load on_load scripts (page based and site wide)

*

Load tpl_main_page.php (this is a common template file)

*

Load application_bottom.php

*

*

* @package general

* @copyright Copyright 2003-2005 Zen Cart Development Team

* @copyright Portions Copyright 2003 osCommerce

* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0

* @version $Id: index.php 2942 2006-02-02 04:41:23Z drbyte $

*/

/**

* Load common library stuff

*/

require('includes/application_top.php');

$language_page_directory = DIR_WS_LANGUAGES . $_SESSION['language'] . '/';

$directory_array = $template->get_template_part($code_page_directory, '/^header_php/');

foreach ($directory_array as $value) {

/**

* We now load header code for a given page.

* Page code is stored in includes/modules/pages/PAGE_NAME/directory

* 'header_php.php' files in that directory are loaded now.

*/

require($code_page_directory . '/' . $value);

}

/** START SEO-PRODUCT-TYPE-PATCH

*

* Modification to look up product type and adjust templates accordingly

* @author Andrew Ballanger

*/

if($current_page_base == FILENAME_PRODUCT_INFO) {

// Retrieve the product type handler from the database

$type = $db->Execute(

'SELECT pt.type_handler ' .

'FROM ' . TABLE_PRODUCTS . ' AS p ' .

'LEFT JOIN ' . TABLE_PRODUCT_TYPES . ' AS pt ON pt.type_id = p.products_type ' .

'WHERE p. products_id = \'' . (int)$_GET['products_id'] . '\' LIMIT 1'

);

if(!$type->EOF) {

$current_page_base = $type->fields['type_handler'] . '_info';

}

}

// END SEO-PRODUCT-TYPE-PATCH

/**

* We now load the html_header.php file. This file contains code that would appear within the HTML

code

* it is overridable on a template and page basis.

* In that a custom template can define its own common/html_header.php file

*/

require($template->get_template_dir('html_header.php',DIR_WS_TEMPLATE, $current_page_base,'common'). '/html_header.php');

/**

* Define Template Variables picked up from includes/main_template_vars.php unless a file exists in the

* includes/pages/{page_name}/directory to overide. Allowing different pages to have different overall

* templates.

*/

require($template->get_template_dir('main_template_vars.php',DIR_WS_TEMPLATE, $current_page_base,'common'). '/main_template_vars.php');

/**

* Read the "on_load" scripts for the individual page, and from the site-wide template settings

* NOTE: on_load_*.js files must contain just the raw code to be inserted in the

tag in the on_load="" parameter.

* Looking in "/includes/modules/pages" for files named "on_load_*.js"

*/

$directory_array = $template->get_template_part(DIR_WS_MODULES . 'pages/' . $current_page_base, '/^on_load_/', '.js');

foreach ($directory_array as $value) {

$onload_file = DIR_WS_MODULES . 'pages/' . $current_page_base . '/' . $value;

$read_contents='';

$lines = @file($onload_file);

foreach($lines as $line) {

$read_contents .= $line;

}

$za_onload_array[] = $read_contents;

}

/**

* now read "includes/templates/TEMPLATE/jscript/on_load/on_load_*.js", which would be site-wide settings

*/

$directory_array=array();

$tpl_dir=$template->get_template_dir('.js', DIR_WS_TEMPLATE, 'jscript/on_load', 'jscript/on_load_');

$directory_array = $template->get_template_part($tpl_dir ,'/^on_load_/', '.js');

foreach ($directory_array as $value) {

$onload_file = $tpl_dir . '/' . $value;

$read_contents='';

$lines = @file($onload_file);

foreach($lines as $line) {

$read_contents .= $line;

}

$za_onload_array[] = $read_contents;

}

// set $zc_first_field for backwards compatibility with previous version usage of this var

if (isset($zc_first_field) && $zc_first_field !='') $za_onload_array[] = $zc_first_field;

$zv_onload = "";

if (isset($za_onload_array) && count($za_onload_array)>0) $zv_οnlοad=implode(';',$za_onload_array);

//ensure we have just one ';' between each, and at the end

$zv_onload = str_replace(';;',';',$zv_onload.';');

// ensure that a blank list is truly blank and thus ignored.

if (trim($zv_onload) == ';') $zv_οnlοad='';

/**

* Define the template that will govern the overall page layout, can be done on a page by page basis

* or using a default template. The default template installed will be a standard 3 column layout. This

* template also loads the page body code based on the variable $body_code.

*/

require($template->get_template_dir('tpl_main_page.php',DIR_WS_TEMPLATE, $current_page_base,'common'). '/tpl_main_page.php');

?>

/**

* Load general code run before page closes

*/

?>

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