--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/includes/output.php	Sat Jan 03 18:11:18 2009 -0500
@@ -0,0 +1,262 @@
+<?php
+
+/*
+ * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
+ * Version 1.1.5 (Caoineag alpha 5)
+ * output.php - Controls output format, messages of death, that kind of stuff
+ * Copyright (C) 2006-2008 Dan Fuhry
+ *
+ * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ */
+
+/**
+ * Abstract class to define how output handlers should act.
+ * @package Enano
+ * @subpackage UI
+ */
+
+abstract class Output_Base
+{
+  /**
+   * Page title
+   * @var string
+   */
+  
+  public $title = 'Untitled';
+  
+  /**
+   * To allow scripts to determine whether we are outputting headers or not.
+   * @var bool
+   */
+  
+  public $naked = false;
+  
+  /**
+   * Added content
+   * @var string
+   * @var string
+   * @var string
+   * @var string
+   */
+  
+  public $before_header = '', $after_header = '', $before_footer = '', $after_footer = '';
+  
+  /**
+   * Call this to send content headers (e.g. the first third of the document if HTML) in place of $template->header().
+   * @access public
+   */
+  
+  abstract public function header();
+  
+  /**
+   * Call this to send extra stuff after the content (equivalent of $template->footer()).
+   * @access public
+   */
+  
+  abstract public function footer();
+  
+  /**
+   * Add some code just before the header.
+   * @access public
+   */
+  
+  public function add_before_header($code)
+  {
+    $this->before_header .= $code;
+  }
+  
+  /**
+   * Add some code just after the header.
+   * @access public
+   */
+  
+  public function add_after_header($code)
+  {
+    $this->after_header .= $code;
+  }
+  
+  /**
+   * Add some code just before the footer.
+   * @access public
+   */
+  
+  public function add_before_footer($code)
+  {
+    $this->before_footer .= $code;
+  }
+  
+  /**
+   * Add some code just after the footer.
+   * @access public
+   */
+  
+  public function add_after_footer($code)
+  {
+    $this->after_footer .= $code;
+  }
+  
+  /**
+   * Send any required HTML headers through, e.g. Content-type.
+   * @access public
+   */
+  
+  public function http_headers()
+  {
+    header('Content-type: text/html');
+  }
+  
+  /**
+   * Set the title of the page being output.
+   * @param string Page name
+   */
+  
+  public function set_title($title)
+  {
+    $this->title = $title;
+  }
+  
+  /**
+   * Avoid sending things out of order.
+   * @var bool
+   * @var bool
+   */
+  
+  public $headers_sent = false, $footers_sent = false;
+}
+
+/**
+ * HTML outputter.
+ */
+
+class Output_HTML extends Output_Base
+{
+  public function header()
+  {
+    if ( $this->headers_sent )
+      return;
+    
+    $this->headers_sent = true;
+    
+    ob_start();
+  }
+  
+  public function footer()
+  {
+    global $template;
+    if ( !$this->headers_sent )
+      return;
+    
+    $this->headers_sent = false;
+    $content = ob_get_contents();
+    ob_end_clean();
+    
+    ob_start();
+    echo $this->before_header;
+    echo $template->getHeader();
+    echo $this->after_header;
+    echo $content;
+    echo $this->before_footer;
+    echo $template->getFooter();
+    echo $this->after_footer;
+    
+  }
+  
+  public function set_title($title)
+  {
+    global $template;
+    $template->assign_vars(array(
+        'PAGE_NAME' => $title
+      ));
+  }
+}
+
+/**
+ * Outputter that bypasses $template->header() and $template->footer(), but still shows HTML added via {before,after}_{header,footer}.
+ */
+
+class Output_Striptease extends Output_HTML
+{
+  public function header()
+  {
+    echo $this->before_header;
+    echo $this->after_header;
+  }
+  
+  public function footer()
+  {
+    echo $this->before_footer;
+    echo $this->after_footer;
+  }
+}
+
+/**
+ * Outputter that bypasses $template->header() and $template->footer().
+ */
+
+class Output_Naked extends Output_HTML
+{
+  public $naked = true;
+  
+  public function header()
+  {
+  }
+  
+  public function footer()
+  {
+  }
+}
+
+/**
+ * Safe template outputter
+ */
+
+class Output_Safe
+{
+  protected $template;
+  protected $headers_sent = false;
+  public function __construct()
+  {
+    $this->template = new template_nodb();
+    $theme = ( defined('ENANO_CONFIG_FETCHED') ) ? getConfig('theme_default') : 'oxygen';
+    $style = ( defined('ENANO_CONFIG_FETCHED') ) ? '__foo__' : 'bleu';
+    
+    $this->template->load_theme($theme, $style);
+    $this->template->tpl_strings['SITE_NAME'] = getConfig('site_name');
+    $this->template->tpl_strings['SITE_DESC'] = getConfig('site_desc');
+    $this->template->tpl_strings['COPYRIGHT'] = getConfig('copyright_notice');
+    $this->template->tpl_strings['PAGE_NAME'] = 'Untitled';
+  }
+  public function header()
+  {
+    if ( $this->headers_sent )
+      return;
+    
+    $this->headers_sent = true;
+    
+    $this->template->header();
+  }
+  
+  public function footer()
+  {
+    global $template;
+    if ( !$this->headers_sent )
+    {
+      $this->template->header();
+    }
+    
+    $this->headers_sent = false;
+    $this->template->footer();
+    
+  }
+  
+  public function set_title($title)
+  {
+    $this->template->tpl_strings['PAGE_NAME'] = $title;
+  }
+}
+
+?>