<?php
/*
Plugin Name: NextGEN ImageFlow
Plugin URI: http://shabushabu-webdesign.com/wp-plugin-nextgen-imageflow/
Description: Finn Rudolphs picture gallery for NextGen Gallery. Digital animation for thumbing through a physical image stack.
Author: ShabuShabu Webdesign
Author URI: http://shabushabu-webdesign.com/
Version: 1.2

Copyright 2008 by ShabuShabu Webdesign & Finn Rudolph

This script 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.

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 more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

****************************************************************************
*/

//#################################################################
// Stop direct call
if(preg_match('#' . basename(__FILE__) . '#', $_SERVER['PHP_SELF'])) { die(__('You are not allowed to call this page directly.', 'nggflow')); }

if (!class_exists('nggflow')) {
	class nggflow {
		
		function nggflow() {
	
			// Get some constants first
			$this->define_constants();
			$this->load_options();
			$this->load_dependencies();
					
			// Init options & tables during activation & deregister init option
			register_activation_hook( dirname(__FILE__) . '/nggimageflow.php', array(&$this, 'activate') );
			// make it multilingual
			add_action('init', array(&$this, 'load_textdomain') );

			if ( function_exists('register_uninstall_hook') )
				register_uninstall_hook( dirname(__FILE__) . '/admin/install.php', 'nggflow_uninstall' );

			// Why is this not core ?
			add_action('wp_head', 'wp_print_styles');
				
			// Add the script and style files
			add_action('wp_print_scripts', array(&$this, 'load_scripts') );
			add_action('wp_print_styles', array(&$this, 'load_styles') );
		}
	
		function define_constants() {
			// Pre-2.6 compatibility
			if ( !defined('WP_CONTENT_URL') )
				define( 'WP_CONTENT_URL', get_option('siteurl') . '/wp-content');
			// define URL
			define('NGGIMAGEFLOW_URLPATH', WP_CONTENT_URL.'/plugins/'.plugin_basename( dirname(__FILE__)).'/' );
			define('SITEURL', get_option('siteurl'));
		}
		
		function load_dependencies() {
			if ( is_admin() ) {	
				require_once (dirname (__FILE__) . '/admin/admin.php');
				$nggflowAdminPanel = new nggflowAdminPanel();
			} else {
				require_once (dirname (__FILE__).'/lib/shortcodes.php');
				require_once (dirname (__FILE__).'/lib/functions.php');
			}			
		}
		
		function load_textdomain() {
			if (function_exists('load_plugin_textdomain')) {
				load_plugin_textdomain('nggflow','wp-content/plugins/'.dirname(plugin_basename(__FILE__)).'/langs');
			}
		}
		
		function load_options() {
			// Load the options
			$this->options = get_option('ngg_if_options');
		}
		
		function activate() {
			include_once (dirname (__FILE__) . '/admin/install.php');
			ngg_if_default_options();
		}

		function load_styles() {
			if ($this->options['ngg_if_use_style'] == "true") {
				wp_enqueue_style( 'imageflow', NGGIMAGEFLOW_URLPATH.'imageflow/imageflow.css', FALSE, '2.5.0', 'screen' );
			}
		}

		function load_scripts() {
			wp_enqueue_script( 'imageflowjs', NGGIMAGEFLOW_URLPATH.'imageflow/imageflow.js', FALSE, '1.0.2' );
		}

		function internationalize($in) {
			if ( function_exists( 'langswitch_filter_langs_with_message' ) ) {
				$in = langswitch_filter_langs_with_message($in);
			}
			if ( function_exists( 'polyglot_filter' )) {
				$in = polyglot_filter($in);
			}
			if ( function_exists( 'qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage' )) {
				$in = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($in);
			}
			$in = apply_filters('localization', $in);
			return $in;
		}

	}
	// Let's get the show on the road
	global $nggflow;
	$nggflow = new nggflow();
}


?>