<?php

// $Id: admin.php,v 1.2 2005/04/02 06:25:55 rdjurovich Exp $

/*

 Website Baker Project <http://www.websitebaker.org/>
 Copyright (C) 2004-2005, Ryan Djurovich

 Website Baker is free software; you can redistribute it 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.

 Website Baker 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 more details.

 You should have received a copy of the GNU General Public License
 along with Website Baker; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

/*

Admin Wrapper Script

This script allows modules to be written without the need to copy code
from Website Baker Administration to take advantage of the interface.

*/

// Stop this file being access directly
if(!defined('WB_PATH')) { exit('Direct access to this file is not allowed'); }

// Get page id
if(!isset($_GET['page_id']) OR !is_numeric($_GET['page_id'])) {
	if(!isset($_POST['page_id']) OR !is_numeric($_POST['page_id'])) {
		if(!isset($_GET['page_id']) OR !is_numeric($_GET['page_id'])) {
			if(!isset($_POST['page_id']) OR !is_numeric($_POST['page_id'])) {
				header("Location: index.php");
			} else {
				$page_id = $_POST['page_id'];
			}
		} else {
			$page_id = $_GET['page_id'];
		}
	} else {
		$page_id = $_POST['page_id'];
	}
} else {
	$page_id = $_GET['page_id'];
}

// Get section id if there is one
if(isset($_GET['section_id']) AND is_numeric($_GET['section_id'])) {
	$section_id = $_GET['section_id'];
} elseif(isset($_POST['section_id']) AND is_numeric($_POST['section_id'])) {
	$section_id = $_POST['section_id'];
} else {
	// Check if we should redirect the user if there is no section id
	if(!isset($section_required)) {
		$section_id = 0;
	} else {
		header("Location: $section_required");
	}
}

// Create js back link
$js_back = 'javascript: history.go(-1);';

// Create new admin object
require(WB_PATH.'/framework/class.admin.php');
$admin = new admin('Pages', 'pages_modify');

// Get perms
$database = new database();
$results = $database->query("SELECT admin_groups,admin_users FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'");
$results_array = $results->fetchRow();
$old_admin_groups = explode(',', str_replace('_', '', $results_array['admin_groups']));
$old_admin_users = explode(',', str_replace('_', '', $results_array['admin_users']));
if(!is_numeric(array_search($admin->get_group_id(), $old_admin_groups)) AND !is_numeric(array_search($admin->get_user_id(), $old_admin_users))) {
	$admin->print_error($MESSAGE['PAGES']['INSUFFICIENT_PERMISSIONS']);
}

// Workout if the developer wants to show the info banner
if(isset($print_info_banner) AND $print_info_banner == true) {
	
// Get page details
$database = new database();
$query = "SELECT page_id,page_title,modified_by,modified_when FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
$results = $database->query($query);
if($database->is_error()) {
	$admin->print_header();
	$admin->print_error($database->get_error());
}
if($results->numRows() == 0) {
	$admin->print_header();
	$admin->print_error($MESSAGE['PAGES']['NOT_FOUND']);
}
$results_array = $results->fetchRow();

// Get display name of person who last modified the page
$query_user = "SELECT username,display_name FROM ".TABLE_PREFIX."users WHERE user_id = '".$results_array['modified_by']."'";
$get_user = $database->query($query_user);
if($get_user->numRows() != 0) {
	$user = $get_user->fetchRow();
} else {
	$user['display_name'] = 'Unknown';
	$user['username'] = 'unknown';
}
// Convert the unix ts for modified_when to human a readable form
if($results_array['modified_when'] != 0) {
	$modified_ts = gmdate(TIME_FORMAT.', '.DATE_FORMAT, $results_array['modified_when']+TIMEZONE);
} else {
	$modified_ts = 'Unknown';
}

// Include page info script
$template = new Template(ADMIN_PATH.'/pages');
$template->set_file('page', 'modify.html');
$template->set_block('page', 'main_block', 'main');
$template->set_var(array(
								'PAGE_ID' => $results_array['page_id'],
								'PAGE_TITLE' => stripslashes($results_array['page_title']),
								'MODIFIED_BY' => $user['display_name'],
								'MODIFIED_BY_USERNAME' => $user['username'],
								'MODIFIED_WHEN' => $modified_ts,
								'ADMIN_URL' => ADMIN_URL
								)
						);
if($modified_ts == 'Unknown') {
	$template->set_var('DISPLAY_MODIFIED', 'hide');
} else {
	$template->set_var('DISPLAY_MODIFIED', '');
}

// Work-out if we should show the "manage sections" link
$query_sections = $database->query("SELECT section_id FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id' AND module = 'menu_link'");
if($query_sections->numRows() > 0) {
	$template->set_var('DISPLAY_MANAGE_SECTIONS', 'none');
} elseif(MANAGE_SECTIONS == 'enabled') {
	$template->set_var('TEXT_MANAGE_SECTIONS', $HEADING['MANAGE_SECTIONS']);
} else {
	$template->set_var('DISPLAY_MANAGE_SECTIONS', 'none');
}

// Insert language TEXT
$template->set_var(array(
								'TEXT_CURRENT_PAGE' => $TEXT['CURRENT_PAGE'],
								'TEXT_CHANGE' => $TEXT['CHANGE'],
								'LAST_MODIFIED' => $MESSAGE['PAGES']['LAST_MODIFIED'],
								'TEXT_CHANGE_SETTINGS' => $TEXT['CHANGE_SETTINGS'],
								'HEADING_MODIFY_PAGE' => $HEADING['MODIFY_PAGE']
								)
						);

// Parse and print header template
$template->parse('main', 'main_block', false);
$template->pparse('output', 'page');

}

// Work-out if the developer wants us to update the timestamp for when the page was last modified
if(isset($update_when_modified) AND $update_when_modified == true) {
	$database->query("UPDATE ".TABLE_PREFIX."pages SET modified_when = '".mktime()."', modified_by = '".$admin->get_user_id()."' WHERE page_id = '$page_id'");
}

?>