vk_board_comments.module

<?php
/**
 * Created by PhpStorm.
 * User: Lex
 * Date: 04.03.2017
 * Time: 20:58
 */


class VKapi {

  private $access_token = NULL;
  private $protected_key;
  private $service_key; // send as access_token
  private $client_id;

  const API_URL = 'https://api.vk.com/method/';
  const API_V = '5.62';
  private $last_request = 0;
  private $count_last_request = 0;

  public function __construct($protected_key = NULL, $service_key = NULL) {
    $this->protected_key = variable_get('vk_board_protected_key', '');
    $this->service_key = variable_get('vk_board_service_key', '');
    $this->client_id = variable_get('vk_board_client_id', '');
    $this->getServiceKeyOld();
  }

  public function getParams() {
    return array(
      'protected_key' => $this->protected_key,
      'service_key' => $this->service_key,
      'client_id' => $this->client_id,
      'access_token' => $this->access_token,
    );
  }

  private function getServiceKeyOld() {
    $url = 'https://oauth.vk.com/access_token';
    $params = array(
      'client_id' => $this->client_id,
      'client_secret' => $this->protected_key,
      'grant_type' => 'client_credentials',
      'v' => $this::API_V,
    );
    $url = url($url, array('query'=>$params));
    $request = drupal_http_request($url,array());
    if($request->code == 200) {
      $data = drupal_json_decode($request->data);
      $this->access_token = $data['access_token'];
    }elseif(isset($request->error)) {
      drupal_set_message($request->code . ': ' .$request->error, 'error');
      $this->access_token = $this->service_key;
    }
  }

  public function getRequest($method, $params = array(), $is_token = TRUE) {
    $params['v'] = $this::API_V;
    if($is_token) {
      $params['access_token'] = $this->access_token;
    }
    $url = url($this::API_URL . $method, array('query'=>$params));
    $request = drupal_http_request($url,array());

    if($request->code == 200) {

      return drupal_json_decode($request->data);

    }elseif(isset($request->error)) {

      drupal_set_message($request->code . ': ' .$request->error, 'error');
      return FALSE;
    }
  }


  // likes.getList
  public function likesGetList($params = array(), $is_token = TRUE ) {
    return $this->getRequest('likes.getList', $params, $is_token);
  }
  // users.get

  public function usersGet($params = array(), $is_token = TRUE ) {
    return $this->getRequest('users.get', $params, $is_token);
  }

  public function usersGetFull($user_ids, $is_token = TRUE ) {
    if(is_array($user_ids)) {
      $ids = implode(',', $user_ids);
    }else {
      $ids = $user_ids;
    }
    $params = array(
      'user_ids' => $ids,
      'fields' => 'bdate, city, country, photo_200',
    );
    // $request = $this->getRequest('users.get', $params, $is_token);

    return $this->getRequest('users.get', $params, $is_token);
  }

  // board.getComments

  /**
   * @param array $params
   *  - group_id
   *  - topic_id
   *  - count
   *  - extended
   *  - start_comment_id
   *  - sort asc | desc
   *  - offset
   * @param bool $is_token
   * @return bool|mixed
   */
  public function boardGetComments(array $params, $is_token = TRUE) {

    return $this->getRequest('board.getComments', $params, $is_token);
  }

}

/**
 * Implements hook_permission().
 *
 */
function vk_board_comments_permission() {
  return array(
    'access vk board comments page' => array(
      'title' => t('Access vk board comments page'),
      'description' => t('Allow users to access comments page'),
    ),
    'access config vk board comments' => array(
      'title' => t('Access config vk board comments'),
      'description' => t('Access config vk board comments'),
    ),
  );
}

/**
 * Implements hook_menu().
 */
function vk_board_comments_menu() {
  $items['vk-reviews'] = array(
    'title' => variable_get('vk_board_page_title', 'Reviews'),
    'page callback' => 'vk_board_comments_page',
    'access arguments' => array('access vk board comments page'),
    'access callback' => TRUE,
    'expanded' => TRUE,
  );
  $items['vk-reviews/more/%'] = array(
    'title' => 'Reviews',
    'page callback' => 'vk_board_comments_callback',
    'delivery callback' => 'ajax_deliver',
    'page arguments' => array(2),
    'access arguments' => array('access vk board comments page'),
    'access callback' => TRUE,
    'expanded' => TRUE,
  );
 //http://drupal7120.cyberlex404.com/vk-reviews#overlay=admin/config/services/rss-publishing
  /*
  $items['admin/config/services'] = array(
    'title' => 'New configuration section',
    'position' => 'left',
    'weight' => -100,
    'page callback' => 'system_admin_menu_block_page',
    'access arguments' => array('administer site configuration'),
    'file' => 'system.admin.inc',
    'file path' => drupal_get_path('module', 'system'),
  );
*/
  $items['admin/config/services/vk-board-comments'] = array(
    'title' => 'VK board comments',
    'description' => 'VK board comments',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('vk_board_comments_config_form'),
    'access arguments' => array('administer site configuration'),
    'file' => 'vk_board_comments.admin.inc',
  );

  return $items;
}

/**
 * Menu callback.
 */
function vk_board_comments_callback($start_cid, $mode = NULL) {
  // Если у посетителя отключён javascript, то показываем ему сообщение
  if ($mode != 'ajax') {
    drupal_set_message('Enable Javascript');
    drupal_goto(isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '<front>');
  }
  $commentsData = _vk_board_get_comments_data(0, $start_cid);
  $newLastId = $commentsData['last_id'];

  //$commands[] = ajax_command_replace('.vk-board-more-load', $test_html);
  $commands[] = ajax_command_replace('.vk-board-more-load', $commentsData['render']);
  //$commands[] = ajax_command_after('.vk-bc-comment-list div:last-child', '<h2>Some subtitle</h2>');
  //$commands[] = ajax_command_html('.reviews-list', _vk_board_comments_render(0, $start_cid));
  $commands[] = ajax_command_html('.vk-bc-comment-more', l('more', 'vk-reviews/more/' . $newLastId . '/nojs', array(
    'attributes' => array(
      'class' => array('use-ajax'),
      'title' => 'More comments',
    )
  )));
  // обновляем содержимое блока
  //$commands[] = ajax_command_html('#last-comments', _last_comments_block_content($from_cid));

  return array(
    '#type' => 'ajax',
    '#commands' => $commands,
  );
}

function vk_board_comments_page() {
  drupal_add_library('system', 'drupal.ajax');
  drupal_add_library('system', 'jquery.form');

  $commentsData = _vk_board_get_comments_data();


 // dpm($commentsData);
  $lastComment = 699;
  $link = l('more', 'vk-reviews/more/' . $lastComment . '/nojs', array(
    'attributes' => array(
      'class' => array('use-ajax'),
      'title' => 'More comments',
    )
  ));
  $content =  '<div class="vk-board-comments-wrapper"><div class="vk-bc-comment-list">' . $commentsData['render'] . '</div><div class="vk-bc-comment-more">' /*. $link */. '</div></div>';
  return $content;
}

function _vk_board_get_comments_data($offset = 0, $last_cid = NULL) {

  $data = _vk_board_get_comments($offset, $last_cid);
 //  dpm($data, 'data');
  $return = array(
    'last_id' => NULL,
    'render' => NULL,
    'data' => $data,
    'comments' => NULL,
  );

  $comments = array();
  $authors = array();
  $items = $data['response']['items'];
  $profiles = $data['response']['profiles'];
  foreach ($profiles as $profile) {
    $authors[$profile['id']] = $profile;
  }
  foreach ($data['response']['groups'] as $group) {
    $authors['-' . $group['id']] = $group;
  }
  foreach ($items as $item) {
    $comment = $item;
    $comment['author'] = $authors[$item['from_id']];
    $comments[$item['id']] = $comment;
  }
  if(!is_null($last_cid)) {
    unset($comments[$last_cid]);
  }

  $return['comments'] = $comments;
  $return['authors'] = $authors;

  $render_items = array();
  foreach ($comments as $item) {

    $render = array(
      '#theme' => 'vk_comment',
      '#body' =>  _vk_board_format_text($item['text']),
      '#uid' => $item['author']['id'],
      '#time' => format_date($item['date'], 'custom', 'H:i d.m.Y'),
      '#fullname' => '',
      '#cid' => $item['id'],
      '#comment_link' => _vk_board_get_comment_link($item),
      '#item' => $item,
      '#author_link' => _vk_board_get_author_link($item),
    );
    if (isset($item['author']['first_name']) && isset($item['author']['last_name'])) {
      $render['#fullname'] = $item['author']['first_name'] . ' ' . $item['author']['last_name'];
    }elseif(isset($item['author']['name'])) {
      $render['#fullname'] = $item['author']['name'];
    }
    if(isset($item['author']['photo_200'])) {
      $render['#avasrc'] = $item['author']['photo_200'];
    }elseif(isset($item['author']['photo_100'])) {
      $render['#avasrc'] = $item['author']['photo_100'];
    }
    $render_items[$item['id']] = render($render);
  }
  $variables = array(
    'rows' => $render_items,
  );
  $lastComment = end($comments);
  $return['last_id'] = $lastComment['id'];
  $output = theme('vk_comment_list', $variables);
  $return['render'] = $output . '<div class="vk-board-more-load"></div>';
  return $return;
}

function _vk_board_get_comment_link($comment){
  $group_id = variable_get('vk_board_group_id', NULL);
  $topic_id = variable_get('vk_board_topic_id', NULL);
  return 'https://vk.com/topic-' . $group_id . '_' . $topic_id .'?post=' . $comment['id'];
}

function _vk_board_get_author_link($comment){
  $link = 'https://vk.com/';
  if(isset($comment['author']['type']) && $comment['author']['type'] == 'group') {
    if(isset($comment['author']['screen_name'])) {
      $link .= $comment['author']['screen_name'];
    }
  }else{
    $link .= 'id' . $comment['author']['id'];
  }
  return $link;
}

function _vk_board_get_comments($offset = 0, $last_cid = NULL) {
  $vkapi = new VKapi();

  $count = variable_get('vk_board_comment_count', 100);
  $offset = ($offset * $count) + 0;
  $params = array(
    'group_id' => variable_get('vk_board_group_id', ''),
    'topic_id' => variable_get('vk_board_topic_id', ''),
    'count' => $count,
    'start_comment_id' => $last_cid,
    'extended' => 1,
    'sort' => 'desc',
    'offset' => $offset,
  );

  return $vkapi->boardGetComments($params, FALSE);
}

function _vk_board_format_text($text) {
  $text = check_markup($text, 'full_html');
  //dpm($text);
  $patterns = array();
  $patterns[0] = '/\[id\d+\:bp\-\d+\_\d+\|/';
  $patterns[1] = '/\]/';
  $replacements = array();
  $replacements[0] = '';
  $replacements[1] = '';

  $text = preg_replace($patterns, $replacements, $text);
  return $text;
}

/**
 * Implements hook_theme().
 */
function vk_board_comments_theme() {
  return array(
    'vk_comment' => array( // название хука темизации
      'variables' => array( // переменные которые будут доступны в шаблоне
        'fullname' => NULL,
        'body' => NULL,
        'time' => NULL,
        'avasrc' => NULL,
        'cid' => NULL,
        'comment_link' => NULL,
        'item' => NULL,
        'uid' => NULL,
        'author_link' => NULL,
      ),
      'template' => 'vk-comment',
    ),
    'vk_comment_list' => array(
      'variables' => array(
        'rows' => NULL,
      ),
      'template' => 'vk-comment-list',
    ),
  );
}