<?php

/*
  Plugin Name: Custom URL Redirect Plugin
  Plugin URI: http://www.aavatar.co.in
  Description: This plugin is an addon for the wp calendar plugin which will add an option for sharing on google calendar
  Author: Aavatar ([email protected])
  Author URI: http://www.aavatar.co.in
  Version: 1.1.0
  License: Commercial and/or GPLv2

  Copyright 2009-2013 Aavatar Inc (http://www.aavatar.co.in)

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License (Version 2 - GPLv2) as published by
  the Free Software Foundation.

  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, inform us at [email protected]
 */


if (!defined('WP_LOAD_PATH')) {
    /** classic root path if wp-content and plugins is below wp-config.php */
    $classic_root = dirname(dirname(dirname(dirname(__FILE__)))) . '/';
    if (file_exists($classic_root . 'wp-load.php'))
        define('WP_LOAD_PATH', $classic_root);
    else
    if (file_exists($path . 'wp-load.php'))
        define('WP_LOAD_PATH', $path);
    else
        exit("Could not find wp-load.php");
}
require_once( WP_LOAD_PATH . 'wp-load.php');

/* * *************************************************************************
 * Below are options not available on the admin page that you can
 * customize here
 *
 * Note that if you make any changes below you must make these same changes
 * every time you update CURP.
 *
 * ************************************************************************** */


define('CURP_URL', plugin_dir_url(__FILE__));

define('CURP_PATH', plugin_dir_path(__FILE__));

add_action('admin_menu', 'CURP_admin_menu');

function CURP_admin_menu() {
    add_menu_page('Custom ShortURL', 'Custom ShortURL', 10, 'custom_short_url', 'custom_short_url_func');
}

function custom_short_url_func() {
    include 'admin/custom-url-shorten.php';
}

register_activation_hook(__FILE__, 'CURP_activation_func');

function CURP_activation_func() {
    global $wpdb;
    $query = 'CREATE TABLE IF NOT EXISTS `' . $wpdb->get_blog_prefix() . 'short_url` (
            `id` int(11) NOT NULL AUTO_INCREMENT,
            `old_url` varchar(255) NOT NULL,
            `new_url` varchar(255) NOT NULL,
            `created_on` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
            PRIMARY KEY (`id`)
           )';
    $wpdb->query($query);
}

add_filter('single_template', 'CURP_single_template');

function CURP_single_template() {
    global $post;
    if ($post->post_type == 'post') {
        $now = time();
        $creationDate = strtotime($post->post_date);
        $datediff = abs($now - $creationDate);
        $datediffnew = floor($datediff / (60 * 60 * 24));
        $content1Date=explode('-',get_option('content1_days'));
        $content2Date=explode('-',get_option('content2_days'));
        $content4Date=explode('-',get_option('content4_days'));
        $content5Date=explode('-',get_option('content5_days'));
        $content6Date=explode('-',get_option('content6_days'));
        if (is_user_logged_in())
            $single_template = dirname(__FILE__) . '/templates/content3.php';
        else if ((intval($datediffnew) >= intval($content1Date[0])) && (intval($datediffnew) <= intval($content1Date[1])))
            $single_template = dirname(__FILE__) . '/templates/content1.php';
        else if ((intval($datediffnew) >= intval($content2Date[0])) && (intval($datediffnew) <= intval($content2Date[1])))
            $single_template = dirname(__FILE__) . '/templates/content2.php';
        else if ((intval($datediffnew) >= intval($content4Date[0])) && (intval($datediffnew) <= intval($content4Date[1])))
            $single_template = dirname(__FILE__) . '/templates/content4.php';
        else if ((intval($datediffnew) >= intval($content5Date[0])) && (intval($datediffnew) <= intval($content5Date[1])))
            $single_template = dirname(__FILE__) . '/templates/content5.php';
        else if ((intval($datediffnew) >= intval($content6Date[0])) && (intval($datediffnew) <= intval($content6Date[1])))
            $single_template = dirname(__FILE__) . '/templates/content6.php';
        else
            $single_template = dirname(__FILE__) . '/templates/content2.php';
    }
    return $single_template;
}

add_filter('the_content', 'CURP_add_link');

function CURP_add_link($content) {
    global $post, $wpdb;

    if ($post->post_type == 'post') {
        $shortURL = $wpdb->get_row('SELECT * FROM `' . $wpdb->get_blog_prefix() . 'short_url` WHERE new_url="' . rtrim(get_permalink($post->ID), '//') . '"', ARRAY_A);
        return $content . '<a href="javascript:void(0)" onclick="window.location=\'' . $shortURL['old_url'] . '\'">Link to original post</a>';
    }
    return $content;
}

function shorten_the_url($post) {
    global $wpdb;
    $short_url_list = array();
    $url_list = explode("\n", $post['url_list']);
    if (count($url_list) > 0) {
        for ($i = 0; $i < count($url_list); $i++) {
            $newUrl = ltrim($url_list[$i], 'http://');
            $postSlug = substr(md5(uniqid(rand(1, 6))), 0, 10);
//            $postTitle = substr($newUrl, strpos($newUrl, '/'), strlen($url_list[$i]));
            $postTitle = end(explode('/',$newUrl));
            $postTitle = str_replace(array('//', '.', '/'), '-', trim($postTitle, '//'));
            $postTitle = $postTitle .'-'.$postSlug;
            $short_url_list[$i] = get_site_url() . '/' .$postSlug;
            $oldPost = get_post(url_to_postid($url_list[$i]));
            $newPost = array('post_title' => $postTitle, 'post_name' => $postSlug, 'post_status' => 'publish', 'post_type' => 'post');
            $postID = wp_insert_post($newPost);
            update_post_meta($postID, 'original_url', $url_list[$i]);
        }
    }
    return $short_url_list;
}
add_action("wp_ajax_org_url", "org_url_handler");
add_action("wp_ajax_nopriv_org_url", "org_url_handler");

function org_url_handler(){
    $orgUrl=get_post_meta($_POST['postID'], 'original_url', true);
    echo ($orgUrl);
}

?>