<?php
/* $Id: install.anjel.php 44 2005-12-01 03:49:19Z schmalls $ */
/**
 * install.anjel.php
 * 
 * <p>Install file for ANJEL. Includes {@link com_install} function.</p>
 * 
 * @package ANJEL
 * @subpackage backend
 * @copyright © 2004-2005 Schmalls / Joshua Thompson / All Rights Reserved
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @author Schmalls / Joshua Thompson <hide@address.com>
 * @version 0.6.1
 * @since 0.4.3
 * @link http://www.schmalls.com
 */
 
 /**
  *  Ensures this file is being included by a parent file
  */
 defined('_VALID_MOS') or die('Direct Access to this location is not allowed.');
 
 /**
  * Joomla install function
  * 
  * <p>Creates the newsletter directory in /images/stories and gives it the 
  * correct permissions.</p>
  * 
  * @version 0.6.1
  * @since 0.4.3
  * @global string filesystem path to main site directory
  */
 function com_install(){
	global $mosConfig_absolute_path;

	$return = '';
	// create newsletter directory if it doesn't exist'
	if (!file_exists($mosConfig_absolute_path . '/images/stories/newsletter/')){
		umask(0);
		@mkdir($mosConfig_absolute_path . '/images/stories/newsletter/');
	}
	// make newsletter directory writeable if it isn't
	if (!is_writable($mosConfig_absolute_path . '/images/stories/newsletter/')){
		@chmod($mosConfig_absolute_path . '/images/stories/newsletter/', 0777);
	}
	// make sure the anjel.php and admin.anjel.php files were copied
	if (!is_file($mosConfig_absolute_path . '/components/com_anjel/anjel.php') || !is_file($mosConfig_absolute_path . '/administrator/components/com_anjel/admin.anjel.php')) {
		// if not, output error message
		$return .= '<span style="color:red;font-weight:bold;">There was an error during installation.</span>';
	} // end if
	
	// install bots
	$return .= anjel_install_bots();
	return $return;
 } // end function
 
 /**
  * Installs the bots included with ANJEL
  * 
  * <p>Creates the anjel bot group directory if it doesn't exist. Then copies 
  * the bot files to this directory. Then updates the database with the bot 
  * information.</p>
  * 
  * @version 0.6.1
  * @since 0.6.1
  * @global string filesystem path to main site directory
  * @global class access to the database
  */
 function anjel_install_bots() {
	 global $mosConfig_absolute_path, $database;
	 
	 $return = '';
	 // create the directory
	 if(!mosMakePath($mosConfig_absolute_path . '/mambots/', 'anjel')) {
		 $return .= '<p><b>Error (install.anjel.php-> line ' . __LINE__ . '):</b> Error adding bot directory.</p>';
	 } // end if
	 // copy files
	 $bot_files = array('bot_anjel_content.php', 'bot_anjel_content.xml', 'index.html');
	 foreach ($bot_files as $bot_file) {
		 // check if destination file exist
		 if (is_file($mosConfig_absolute_path . '/mambots/anjel/' . $bot_file)) {
			 // if so delete source file
			 unlink($mosConfig_absolute_path . '/administrator/components/com_anjel/bots/' . $bot_file);
		 } else if (!rename($mosConfig_absolute_path . '/administrator/components/com_anjel/bots/' . $bot_file, $mosConfig_absolute_path . '/mambots/anjel/' . $bot_file)) {
			 // if not try to move file
			 $return .= '<p><b>Error (install.anjel.php-> line ' . __LINE__ . '):</b> Error copying bot file ' . $bot_file . ' to bot directory.</p>';
		 } // end if
	 } // end foreach
	 if (!rmdir($mosConfig_absolute_path . '/administrator/components/com_anjel/bots/')) {
		 $return .= '<p><b>Error (install.anjel.php-> line ' . __LINE__ . '):</b> Error deleting the temporary bot directory.</p>';
	 } // end if
	 // update database
	 $bot_infos = array( array('ANJEL Content Bot', 'bot_anjel_content'));
	 foreach ($bot_infos as $bot_info) {
		 $query = 'SELECT id FROM `#__mambots` WHERE element = \'' . $bot_info[1] . '\'';
		 $database->setQuery($query);
		 $database->query();
		 $error = $database->getErrorMsg();
		 if (!empty($error)) {
			 $return .= '<p><b>Error (install.anjel.php-> line ' . __LINE__ . '):</b> Error getting bot information from bot table for "' . $bot_info[0] . '". Database error: <br />' . $error . '</p>';
		 } else {
			 $id = $database->loadResult();
			 if (!$id) {
				 $row = new mosMambot($database);
				 $row->name = $bot_info[0];
				 $row->ordering = 0;
				 $row->folder = 'anjel';
				 $row->iscore = 0;
				 $row->access = 0;
				 $row->client_id = 0;
				 $row->element = $bot_info[1];
				 $row->published = 1;
				 if (!$row->store()) {
					$return .= '<p><b>Error (install.anjel.php-> line ' . __LINE__ . '):</b> Error adding bot information to bot table for "' . $bot_info[0] . '".</p>';
				 } // end if
			 } // end if
		 } // end if
	 } // end foreach
	 return $return;
 } // end function
?>