<?php

/**
 * Plugin Name: Superdesk Publisher
 * Plugin URI: 
 * Description: Nacitani clanku
 * Version: 0.1
 * Author: AdminIT
 */
if (!function_exists('add_action')) {
  echo 'Hi there!  I\'m just a plugin, not much I can do when called directly.';
  exit;
}


define('MVP_VERSION', '0.1');

define('MVP_REQUIRED_WP_VERSION', '4.2');

define('MVP_PLUGIN', __FILE__);

define('MVP_PLUGIN_DIR', untrailingslashit(dirname(MVP_PLUGIN)));

define('MVP_PLUGIN_URL', untrailingslashit(plugins_url('', MVP_PLUGIN)));

define('MVP_DATABASE_VERSION', '2');

define('DB_TABLE_SYNC_POST', 'sync_posts');
define('DB_TABLE_POSTMETA', 'postmeta');
define('DB_TABLE_USERS', 'users');


require_once MVP_PLUGIN_DIR . '/settings.php';

function mvp_database_install() {
  global $wpdb;
  $table_name = $wpdb->prefix . DB_TABLE_SYNC_POST;

  $charset_collate = $wpdb->get_charset_collate();

  $sql = "CREATE TABLE $table_name (
		id bigint(20) NOT NULL AUTO_INCREMENT,
    post_id bigint(20) NOT NULL,
		guid text NOT NULL,
    time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
		PRIMARY KEY  (id)
	) $charset_collate;";

  require_once( ABSPATH . 'wp-admin/includes/upgrade.php' );
  dbDelta($sql);

  add_option('MVP_DATABASE_VERSION', MVP_DATABASE_VERSION);
}

function mvp_database_update() {
  if (get_site_option('MVP_DATABASE_VERSION') != MVP_DATABASE_VERSION) {
    mvp_database_install();
  }
}

function saveFile($from, $to) {
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL, $from);

  $fp = fopen($to, 'w+');
  curl_setopt($ch, CURLOPT_FILE, $fp);

  curl_exec($ch);

  curl_close($ch);
  fclose($fp);
}

function generatePassword() {
  $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ%./\@';
  $charactersLength = strlen($characters);
  $password = '';
  for ($i = 0; $i < 8; $i++) {
    $password .= $characters[rand(0, $charactersLength - 1)];
  }
  $password = $password . strtotime("now");
  return $password;
}

function saveAttachment($picture, $post_ID) {
  $filenameQ = explode("/", $picture['renditions']['original']['media']);
  $filename = $filenameQ[count($filenameQ) - 1];

  saveFile($picture['renditions']['original']['href'], wp_upload_dir()['path'] . "/" . $filename);

  $attachment = array(
      'guid' => wp_upload_dir()['url'] . '/' . basename($filename),
      'post_mime_type' => $picture['mimetype'],
      'post_title' => preg_replace('/\.[^.]+$/', '', basename($picture['headline'])),
      'post_content' => '',
      'post_status' => 'inherit'
  );

  $attach_id = wp_insert_attachment($attachment, date("Y") . "/" . date("m") . "/" . $filename, $post_ID);

  require_once( ABSPATH . 'wp-admin/includes/image.php' );

  $attach_data = wp_generate_attachment_metadata($attach_id, wp_upload_dir()['path'] . "/" . $filename);

  wp_update_attachment_metadata($attach_id, $attach_data);
  set_post_thumbnail($post_ID, $attach_id);
}

register_activation_hook(__FILE__, 'mvp_database_install');
add_action('plugins_loaded', 'mvp_database_update');