<?php
/*
Plugin Name: WP Video Lightbox
Version: 1.9.3
Plugin URI: https://www.tipsandtricks-hq.com/?p=2700
Author: Tips and Tricks HQ, Ruhul Amin
Author URI: https://www.tipsandtricks-hq.com/
Description: Simple video lightbox plugin to display videos in a nice overlay popup. It also supports images, flash, YouTube, iFrame.
Text Domain: wp-video-lightbox
Domain Path: /languages
*/
if (!defined('ABSPATH')) exit;

if (!class_exists('WP_Video_Lightbox'))
{
    class WP_Video_Lightbox
    {
        var $version = '1.9.3';
        var $db_version = '1.0';
        var $plugin_url;
        var $plugin_path;
        var $settings_obj;

        function __construct()
        {
            $this->define_constants();
            $this->includes();
            $this->loader_operations();
            //Handle any db install and upgrade task

            add_action( 'init', array( $this, 'plugin_init' ), 0 );
            add_action( 'wp_enqueue_scripts', array( $this, 'plugin_scripts' ), 0 );
            add_action( 'wp_head', array( $this, 'plugin_header' ));
            add_action( 'wp_footer', array( $this, 'plugin_footer' ), 0 );
        }

        function define_constants(){
            define('WP_VIDEO_LIGHTBOX_VERSION', $this->version);
            define('WP_VID_LIGHTBOX_URL', $this->plugin_url());
            define('WP_VIDEO_LIGHTBOX_PATH', $this->plugin_path());
            define('WP_VIDEO_LIGHTBOX_DB_VERSION', $this->db_version);
            define('WPVL_PRETTYPHOTO_REL', 'wp-video-lightbox');
            define('WPVL_PRETTYPHOTO_VERSION', '3.1.6');
            define('WPVL_FANCYBOX_VERSION', '3.0.47');
        }

        function includes() {
                include_once('class-prettyphoto.php');
                include_once('wpvl-settings.php');
                include_once('misc_functions.php');
        }

        function loader_operations(){
                register_activation_hook( __FILE__, array(&$this, 'activate_handler') );    //activation hook
                add_action('plugins_loaded',array(&$this, 'plugins_loaded_handler'));   //plugins loaded hook
                if (!is_admin())
                {
                    add_filter('widget_text', 'do_shortcode');
                    add_filter('the_excerpt', 'do_shortcode',11);
                    add_filter('the_content', 'do_shortcode',11);
                }
        }

        function plugins_loaded_handler()  //Runs when plugins_loaded action gets fired
        {
            load_plugin_textdomain('wp-video-lightbox', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/');
            $this->do_db_upgrade_check();
            $this->settings_obj = new Video_Lightbox_Settings_Page();   //Initialize settins menus
        }

        function activate_handler(){//Will run when the plugin activates only
            //initialize settings
            add_option('wpvl_plugin_version', $this->version);
            add_option('wpvl_enable_jquery', '1');
            add_option('wpvl_enable_prettyPhoto', '1');
            $wpvl_prettyPhoto = WP_Video_Lightbox_prettyPhoto::get_instance();
            WP_Video_Lightbox_prettyPhoto::save_object($wpvl_prettyPhoto);
        }

        function do_db_upgrade_check(){
            //NOP
            if(is_admin())
            {
                $wpvl_version = get_option('wpvl_plugin_version');
                if(!isset($wpvl_version) || $wpvl_version != $this->version)
                {
                    $this->activate_handler();
                    update_option('wpvl_plugin_version', $this->version);
                }
            }
        }

        function plugin_init(){
            //add_filter('ngg_render_template',array(&$this, 'ngg_render_template_handler'),10,2);
            if(!is_admin())
            {

            }
        }

        function plugin_scripts()
        {
            if (!is_admin())
            {
                wp_vid_lightbox_enqueue_script();
            }
        }

        function plugin_header()
        {
            $custom_function = <<<EOT
            function wpvl_paramReplace(name, string, value) {
                // Find the param with regex
                // Grab the first character in the returned string (should be ? or &)
                // Replace our href string with our new value, passing on the name and delimeter

                var re = new RegExp("[\\?&]" + name + "=([^&#]*)");
                var matches = re.exec(string);
                var newString;

                if (matches === null) {
                    // if there are no params, append the parameter
                    newString = string + '?' + name + '=' + value;
                } else {
                    var delimeter = matches[0].charAt(0);
                    newString = string.replace(re, delimeter + name + "=" + value);
                }
                return newString;
            }
EOT;
            echo '<script>
            WP_VIDEO_LIGHTBOX_VERSION="'.WP_VIDEO_LIGHTBOX_VERSION.'";
            WP_VID_LIGHTBOX_URL="'.WP_VID_LIGHTBOX_URL.'";
            '.$custom_function.'
            </script>';
        }

        function plugin_footer()
        {

        }

        function plugin_url(){
            if ( $this->plugin_url ) return $this->plugin_url;
            return $this->plugin_url = plugins_url( basename( plugin_dir_path(__FILE__) ), basename( __FILE__ ) );
        }

        function plugin_path(){
            if ( $this->plugin_path ) return $this->plugin_path;
            return $this->plugin_path = untrailingslashit( plugin_dir_path( __FILE__ ) );
        }

    }

}//End of class not exists check

$GLOBALS['wp_video_lightbox'] = new WP_Video_Lightbox();