<?php
// $Id: blog_theme.module,v 1.4 2005/05/21 02:35:48 tatonca Exp $ 

/** 
 * @file 
 * This module gives users the option of always having thier blog displayed using thier default theme 
 * using the $custom_theme variable
 * 
 * This module is designed for 4.6.x compatibility - it takes advantage of the lazy_theme_init.patch
 *
 * This module was developed by various members of the drupal community
 * and is maintained by Tatonca.
 * 
 * If you have any ideas/patches or requests, please post them on the drupal.org
 * site or email us at tatonca_(at)hotmail.com
 *
 * I used frontpage.module as a template.  Thanks dubs...  
 *
 */ 


/** 
 * Implementation of hook_help(). 
 * 
 * This is the explanatory text that appears in your administer - modules page 
 * where you switch on/off modules
 */ 

function blog_theme_help($section='') { 
  output='';
  switch ($section) { 
    case 'admin/modules#description': 
      // This description is shown in the listing at admin/modules. 
      $output = t('this module changes the theme used to display a users blog to the users default'); 
      break;
  } 
  
  return $output;
  break;
} 

/**
 * Implementation of hook_perm().
 *
 * @return array An array of valid permissions for the onthisdate module
 */

function blog_theme_perm() {
  return array('access content');
} 

/**
 * blog_theme_init
 *
 * grabs the theme pref from the currently viewd blog's user object and puts in the $custom_theme variable
 *
 */

function blog_theme_menu() {
  global $custom_theme;
  switch(arg(0)){
    case 'blog':
    case 'user':
    case 'shoutbook':
      if (arg(1) !=''){
        $uid = arg(1);
        $themes = list_themes();
        $account = user_load(array((is_numeric($uid) ? 'uid' : 'name') => $uid, 'status' => 1));
        $custom_theme = $account->theme && $themes[$account->theme]->status ? $account->theme : variable_get('theme_default', 'bluemarine');
      }
      break;
    case 'node':
      $nid = arg(1);
      $themes = list_themes();
      $node = node_load(array('nid' => $nid));
      if ($node->type == 'blog'){
        $uid = $node->uid;
        $account = user_load(array('uid' => $uid,'status' => 1)); 
        $custom_theme = $account->theme && $themes[$account->theme]->status ? $account->theme : variable_get('theme_default', 'bluemarine');
      }
      break;
    case 'image':
      $uid = arg(2);
      $themes = list_themes();
      $account = user_load(array((is_numeric($uid) ? 'uid' : 'name') => $uid, 'status' => 1));
      $custom_theme = $account->theme && $themes[$account->theme]->status ? $account->theme : variable_get('theme_default', 'bluemarine');
      break;
  } 
}

?>