private function build_xml_nav(&$obj, $dir_structure, $url, $depth, $index, $mod_string)
{
// Initialize basic variables
$mod_depth = $depth / 2;
$num_elements = count($dir_structure['mods']);
// Start XML for this module
$tmp = new gen_element('module', '', array('index' => $index, 'depth' => $depth));
$tmp->display_tree();
// Output all necessary data for this module
$tmp->add_child(new gen_element('url', $url));
$tmp->add_child(new gen_element('mod_string', $mod_string));
$tmp->add_child(new gen_element('title', $dir_structure['title']));
$tmp->add_child(new gen_element('dir', $dir_structure['dir']));
$depth += 2;
// Recursively build the module XML for all submodules of this module
if ($num_elements > 0) {
$tmp2 = new gen_element('sub_modules');
$tmp2->display_tree();
foreach ($dir_structure['mods'] as $key => $value) {
$tmp_dir = $value['dir'];
// Build URL
if ($url == '/') {
if ($this->nav_type == 'rewrite') {
$new_url = $url . "{$tmp_dir}/";
$new_mod_string = $tmp_dir;
} else {
if ($this->nav_type == 'long_url') {
$new_url = $url . "index.php/{$tmp_dir}/";
$new_mod_string = $tmp_dir;
} else {
$new_url = $url . "?mod={$key}";
$new_mod_string = $key;
}
}
} else {
if ($this->nav_type == 'rewrite' || $this->nav_type == 'long_url') {
$new_url = $url . "{$tmp_dir}/";
$new_mod_string = $mod_string . "/{$tmp_dir}";
} else {
if ($this->nav_type == 'long_url') {
$new_url = $url . "index.php/{$tmp_dir}/";
$new_mod_string = $tmp_dir;
} else {
$new_url = $url . "-{$key}";
$new_mod_string = $mod_string . "-{$key}";
}
}
}
$this->build_xml_nav($tmp2, $dir_structure['mods'][$key], $new_url, $depth, $key, $new_mod_string);
}
$tmp->add_child($tmp2);
}
// End the XML for this module
$obj->add_child($tmp);
}
public function render($buffer = false)
{
//============================================================
// Form Label
//============================================================
if (isset($this->form_label)) {
$this->add_child(xhe('form_label', $this->form_label));
}
//============================================================
// Hidden Form Elements
//============================================================
$hid_elements = new gen_element('hidden_elements');
$hid_elements->display_tree();
foreach ($this->hidden_elements as $hid_element) {
ob_start();
$this->process_element($hid_element);
$tmp_element = !empty($this->xsl_template) ? $this->xml_escape(ob_get_clean()) : ob_get_clean();
$tmp_element = trim($tmp_element);
$tmp_he = new gen_element('hid_element', $tmp_element);
$tmp_he->display_tree();
$hid_elements->add_child($tmp_he);
}
$this->add_child($hid_elements);
//============================================================
// Process Visible Form Elements
//============================================================
$elements = new gen_element('form_elements');
$elements->display_tree();
foreach ($this->form_elements as $element) {
//-----------------------------------------------------
// Validate Each Element
//-----------------------------------------------------
if (!is_array($element) || is_array($element) && count($element) < 2) {
continue;
}
//-----------------------------------------------------
// Process the element
//-----------------------------------------------------
ob_start();
$this->process_element($element[0]);
$tmp_element = ob_get_clean();
//-----------------------------------------------------
// Build Form Element into XML and add it to Tree
//-----------------------------------------------------
$fe_attrs = array();
$fe_content = trim($tmp_element);
$content_empty = $fe_content == '' ? true : false;
if ($fe_content != '' && !empty($this->xsl_template)) {
$fe_content = xml_escape($fe_content);
}
$fe_attrs = isset($element[2]) && is_array($element[2]) ? $element[2] : array();
$tmp_fe = new gen_element($element[1], $fe_content, $fe_attrs);
if (substr($element[1], 0, 4) != 'end_' && !$content_empty) {
$tmp_fe->display_tree();
}
$elements->add_child($tmp_fe);
}
$this->add_child($elements);
//============================================================
// Call Parent Render Function
//============================================================
return parent::render($buffer);
}
public function content_constructor()
{
$this->content_xml = array();
//============================================================
// Pre-module Include Script (pre_module.inc.php)
//============================================================
$pre_mod_inc = "{$this->file_path}/{$this->mods_dir}/pre_module.inc.php";
if (file_exists($pre_mod_inc)) {
require_once $pre_mod_inc;
}
//============================================================
// Was the intended module controller found?
//============================================================
$this->content_xml[] = new gen_element('mod_controller_found', $this->mod_controller_found);
//============================================================
// Current Module Parameters
//============================================================
$this->content_xml[] = new gen_element('current_module', $this->mod);
if ($this->mod == '-1') {
$tmp_mod_args = array('-1');
} else {
$ex_chr = $this->nav_xml_format == 'rewrite' ? '/' : '-';
$tmp_mod_args = explode($ex_chr, $this->mod);
}
//============================================================
// Current Module Depth
//============================================================
$curr_mod_depth = count($tmp_mod_args);
$this->content_xml[] = new gen_element('current_module_depth', $curr_mod_depth);
//============================================================
// Current Module Arguments
//============================================================
$tmp = new gen_element('current_module_args');
$tmp->display_tree();
foreach ($tmp_mod_args as $key => $arg) {
$index_key = $key + 1;
$tmp->add_child(new gen_element('module_arg', $arg, array('index' => $index_key)));
}
$this->content_xml[] = $tmp;
//============================================================
// Start Content Block
//============================================================
$content_node = new gen_element('content');
$content_node->display_tree();
//============================================================
// Section Title
//============================================================
$local_inc = $this->local_file_path . 'local.inc.php';
if (file_exists($local_inc)) {
include $local_inc;
}
if (isset($mod_title)) {
$tmp2 = new gen_element('section_title');
$tmp2->display_tree();
$tmp2->add_child(new gen_element('linkhref', $this->page_url));
$tmp2->add_child(new gen_element('desc', $mod_title));
$content_node->add_child($tmp2);
}
//============================================================
// Controller Exists
//============================================================
if (file_exists($this->mod_controller)) {
//--------------------------------------------------------
// Module Exists
//--------------------------------------------------------
$content_node->add_child(new gen_element('controller_exists', 1));
define('CONTROLLER_EXISTS', true);
//--------------------------------------------------------
// Set $_GET and $_POST arrays to local variables
// GET first, then POST to prevent GET variables over writing POST variables
//--------------------------------------------------------
extract($_GET, EXTR_PREFIX_SAME, "GET_");
extract($_POST, EXTR_PREFIX_SAME, "POST_");
//--------------------------------------------------------
// Include local controller
//--------------------------------------------------------
ob_start();
if (!$this->skip_mod_controller) {
require_once $this->mod_controller;
}
//--------------------------------------------------------
// Perform an XML Transformation if necessary
//--------------------------------------------------------
if (isset($this->content_xsl) && !empty($this->content_xsl)) {
$tmp_xml = ob_get_clean();
ob_start();
xml_transform($tmp_xml, $this->content_xsl);
}
$tmp_content = ob_get_clean();
$content_node->add_child(new gen_element('content_data', xml_escape($tmp_content)));
$this->content_xml[] = $content_node;
} else {
$content_node->add_child(new gen_element('controller_exists', 0));
define('CONTROLLER_EXISTS', false);
}
//============================================================
// Post-module Include Script (post_module.inc.php)
//============================================================
$post_mod_inc = "{$this->file_path}/{$this->mods_dir}/post_module.inc.php";
if (file_exists($post_mod_inc)) {
require_once $post_mod_inc;
}
}
protected function render()
{
//===========================================================
// Skip the Render Process?
//===========================================================
if ($this->skip_render || defined('POFW_SKIP_RENDER') && POFW_SKIP_RENDER) {
return false;
}
//===========================================================
// Set Master XSL Template File
//===========================================================
if (!$this->xsl_template) {
$xslt_stylesheet = "{$this->templates_dir}/{$this->page_type}.xsl";
$this->set_xsl_template($xslt_stylesheet);
}
//===========================================================
// Start Page
//===========================================================
$page = new gen_element('page');
$page->display_tree();
//===========================================================
// Start Page and set basic values
//===========================================================
$page->add_child(new gen_element('html_path', $this->html_path));
$page->add_child(new gen_element('page_type', $this->page_type));
//===========================================================
// CSS files
//===========================================================
$tmp = new gen_element('css_files');
$tmp->display_tree();
foreach ($this->css_files as $file_attrs) {
$tmp2 = new gen_element('css_file');
$tmp2->display_tree();
foreach ($file_attrs as $attr_key => $attr_val) {
$tmp3 = new gen_element($attr_key, $attr_val);
$tmp2->add_child($tmp3);
}
$tmp->add_child($tmp2);
}
$page->add_child($tmp);
//===========================================================
// Theme CSS files
//===========================================================
if ($this->theme_css_files) {
$tmp = new gen_element('theme_css_files');
$tmp->display_tree();
foreach ($this->theme_css_files as $file_attrs) {
$tmp2 = new gen_element('theme_css_file');
$tmp2->display_tree();
foreach ($file_attrs as $attr_key => $attr_val) {
$tmp3 = new gen_element($attr_key, $attr_val);
$tmp2->add_child($tmp3);
}
$tmp->add_child($tmp2);
}
$page->add_child($tmp);
}
//===========================================================
// Javascript files
//===========================================================
$tmp = new gen_element('js_files');
$tmp->display_tree();
foreach ($this->js_files as $js_file) {
$tmp->add_child(new gen_element('js_file', $js_file));
}
$page->add_child($tmp);
//===========================================================
// Theme Javascript files
//===========================================================
if ($this->theme_js_files) {
$tmp = new gen_element('theme_js_files');
$tmp->display_tree();
foreach ($this->theme_js_files as $js_file) {
$tmp->add_child(new gen_element('theme_js_file', $js_file));
}
$page->add_child($tmp);
}
//===========================================================
// Copyright
//===========================================================
$curr_year = date('Y');
$page->add_child(new gen_element('copyright', "{$curr_year} {$this->creator}"));
//===========================================================
// Account Name
//===========================================================
if ($this->account_name) {
$page->add_child(new gen_element('account_name', $this->account_name));
}
//===========================================================
// Site XML
//===========================================================
if ($this->site_xml) {
if (is_array($this->site_xml)) {
$tmp_site_xml = array2xml('site_data', $this->site_xml);
$page->add_child("{$tmp_site_xml}\n");
} else {
$page->add_child(new gen_element('site_data', $this->site_xml));
}
}
//===========================================================
// Application XML
//===========================================================
if (count($this->app_xml) > 0) {
$tmp = new gen_element('application_data');
$tmp->display_tree();
foreach ($this->app_xml as $xml_line) {
if (is_array($xml_line[1])) {
$new_xml_line = array2xml($xml_line[0], $xml_line[1]);
$tmp->add_child("{$new_xml_line}\n");
} else {
$tmp->add_child(new gen_element($xml_line[0], $xml_line[1]));
}
}
$page->add_child($tmp);
}
//===========================================================
// If Logged in
//===========================================================
if (isset($_SESSION['userid'])) {
// User Info
$tmp = new gen_element('user');
$tmp->display_tree();
$tmp->add_child(new gen_element('userid', $_SESSION['userid']));
if (!isset($_SESSION['name'])) {
$_SESSION['name'] = '';
}
$tmp->add_child(new gen_element('name', xml_escape($_SESSION['name'])));
$page->add_child($tmp);
// Special links (logout)
$exit_phrase = 'Logout';
if ($_SESSION['auth_data_type'] == 'none') {
$exit_phrase = 'Quit';
}
$tmp = new gen_element('userlinks');
$tmp->display_tree();
$tmp2 = new gen_element('link');
$tmp2->display_tree();
$tmp2->add_child(new gen_element('linkdesc', $exit_phrase));
$tmp2->add_child(new gen_element('linkhref', "{$this->html_path}/?mod=logout"));
$tmp->add_child($tmp2);
$page->add_child($tmp);
}
//===========================================================
// Menu
//===========================================================
if (isset($this->menu_xml)) {
$page->add_child($this->menu_xml);
}
//===========================================================
// Content
//===========================================================
if (isset($this->content_xml) && is_array($this->content_xml) && $this->content_xml) {
foreach ($this->content_xml as $node) {
$page->add_child($node);
}
}
//===========================================================
// Render Page
//===========================================================
$this->page_xml = $page;
//===========================================================
// Determine output type
//===========================================================
if ($this->output_type == 'xml') {
$this->xsl_template = '';
}
//===========================================================
// Transform the page content
//===========================================================
ob_start();
$sxoe = isset($_SESSION['show_xml_on_error']) && $_SESSION['show_xml_on_error'] == 1 ? true : false;
xml_transform($this->page_xml, $this->xsl_template, $sxoe);
$page_content = ob_get_clean();
//===========================================================
// Finally!! Output the results!!
//===========================================================
echo $page_content;
//===========================================================
// Post-page Include Script (post_page.inc.php)
//===========================================================
$post_page_inc = "{$this->file_path}/{$this->mods_dir}/post_page.inc.php";
if (file_exists($post_page_inc)) {
require_once $post_page_inc;
}
}