includes/comment.php
author Dan
Fri, 22 Feb 2008 12:51:53 -0500
changeset 458 c433348f3628
parent 411 d1a95497b68f
parent 456 e133d321fce4
child 507 586fd7d3202d
permissions -rw-r--r--
Merging fixes and updates from stable branch
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<?php
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/*
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 * Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
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 * Version 1.1.2 (Caoineag alpha 2)
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 * Copyright (C) 2006-2007 Dan Fuhry
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 *
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 * This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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 */
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/**
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 * Class that handles comments. Has HTML/Javascript frontend support.
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 * @package Enano CMS
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 * @subpackage Comment manager
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 * @license GNU General Public License <http://www.gnu.org/licenses/gpl.html>
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 */
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class Comments
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{
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  #
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  # VARIABLES
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  #
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  /**
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   * Current list of comments.
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   * @var array
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   */
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  var $comments = Array();
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  /**
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   * Object to track permissions.
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   * @var object
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   */
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  var $perms;
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  #
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  # METHODS
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  #
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  /**
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   * Constructor.
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   * @param string Page ID of the page to load comments for
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   * @param string Namespace of the page to load comments for
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   */
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  function __construct($page_id, $namespace)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    // Initialize permissions
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    if ( $page_id == $paths->page_id && $namespace == $paths->namespace )
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      $this->perms =& $GLOBALS['session'];
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    else
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      $this->perms = $session->fetch_page_acl($page_id, $namespace);
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    $this->page_id = $db->escape($page_id);
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    $this->namespace = $db->escape($namespace);
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  }
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  /**
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   * Processes a command in JSON format.
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   * @param string The JSON-encoded input, probably something sent from the Javascript/AJAX frontend
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   */
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  function process_json($json)
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  {
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    global $db, $session, $paths, $template, $plugins; // Common objects
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    $data = enano_json_decode($json);
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    $data = decode_unicode_array($data);
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    if ( !isset($data['mode']) )
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    {
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      $ret = Array('mode'=>'error','error'=>'No mode defined!');
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      echo enano_json_encode($ret);
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      return $ret;
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    }
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    if ( getConfig('enable_comments') == '0' )
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    {
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      $ret = Array('mode'=>'error','error'=>'Comments are not enabled on this site.');
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      echo enano_json_encode($ret);
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      return $ret;
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    }
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    $ret = Array();
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    $ret['mode'] = $data['mode'];
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    $ret['avatar_directory'] = getConfig('avatar_directory');
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    switch ( $data['mode'] )
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    {
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      case 'fetch':
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        if ( !$template->theme_loaded )
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          $template->load_theme();
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        if ( !isset($data['have_template']) )
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        {
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          $ret['template'] = file_get_contents(ENANO_ROOT . '/themes/' . $template->theme . '/comment.tpl');
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        }
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        $q = $db->sql_query('SELECT c.comment_id,c.name,c.subject,c.comment_data,c.time,c.approved,( c.ip_address IS NOT NULL ) AS have_ip,u.user_level,u.user_id,u.signature,u.user_has_avatar,u.avatar_type, b.buddy_id IS NOT NULL AS is_buddy, ( b.is_friend IS NOT NULL AND b.is_friend=1 ) AS is_friend FROM '.table_prefix.'comments AS c
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                               LEFT JOIN '.table_prefix.'users AS u
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                                 ON (u.user_id=c.user_id)
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                               LEFT JOIN '.table_prefix.'buddies AS b
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                                 ON ( ( b.user_id=' . $session->user_id.' AND b.buddy_user_id=c.user_id ) OR b.user_id IS NULL)
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                               WHERE page_id=\'' . $this->page_id . '\'
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                                 AND namespace=\'' . $this->namespace . '\'
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                               GROUP BY c.comment_id,c.name,c.subject,c.comment_data,c.time,c.approved,c.ip_address,u.user_level,u.user_id,u.signature,u.user_has_avatar,u.avatar_type,b.buddy_id,b.is_friend
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                               ORDER BY c.time ASC;');
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        $count_appr = 0;
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        $count_total = 0;
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        $count_unappr = 0;
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        $ret['comments'] = Array();
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        if (!$q)
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          $db->die_json();
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        if ( $row = $db->fetchrow() )
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        {
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          do {
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            // Increment counters
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            $count_total++;
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            ( $row['approved'] == 1 ) ? $count_appr++ : $count_unappr++;
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            if ( !$this->perms->get_permissions('mod_comments') && $row['approved'] == 0 )
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              continue;
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            // Send the source
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            $row['comment_source'] = $row['comment_data'];
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            // Format text
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            $row['comment_data'] = RenderMan::render($row['comment_data']);
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            if ( $row['is_buddy'] == 1 && $row['is_friend'] == 0 )
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            {
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              $seed = md5(sha1(mt_rand() . microtime()));
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              $wrapper = '
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                <div id="posthide_'.$seed.'" style="display: none;">
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                  ' . $row['comment_data'] . '
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                </div>
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                <p><span style="opacity: 0.4; filter: alpha(opacity=40);">Post from foe hidden.</span> <span style="text-align: right;"><a href="#showpost" onclick="document.getElementById(\'posthide_'.$seed.'\').style.display=\'block\'; this.parentNode.parentNode.parentNode.removeChild(this.parentNode.parentNode); return false;">Display post</a></span></p>
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              ';
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              $row['comment_data'] = $wrapper;
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            }
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diff changeset
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1
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            // Format date
345
4ccdfeee9a11 WiP commit for admin panel localization. All modules up to Admin:UserManager (working down the list) are localized except Admin:ThemeManager, which is due for a rewrite
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            $row['time'] = enano_date('F d, Y h:i a', $row['time']);
1
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diff changeset
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            // Format signature
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            $row['signature'] = ( !empty($row['signature']) ) ? RenderMan::render($row['signature']) : '';
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359
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            // Do we have the IP?
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            $row['have_ip'] = ( $row['have_ip'] == 1 );
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1
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            // Add the comment to the list
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            $ret['comments'][] = $row;
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          } while ( $row = $db->fetchrow() );
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        }
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        $db->free_result();
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diff changeset
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        $ret['count_appr'] = $count_appr;
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        $ret['count_total'] = $count_total;
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        $ret['count_unappr'] = $count_unappr;
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        $ret['auth_mod_comments'] = $this->perms->get_permissions('mod_comments');
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        $ret['auth_post_comments'] = $this->perms->get_permissions('post_comments');
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        $ret['auth_edit_comments'] = $this->perms->get_permissions('edit_comments');
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        $ret['user_id'] = $session->user_id;
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        $ret['username'] = $session->username;
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        $ret['logged_in'] = $session->user_logged_in;
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        $ret['user_level'] = Array();
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        $ret['user_level']['guest'] = USER_LEVEL_GUEST;
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        $ret['user_level']['member'] = USER_LEVEL_MEMBER;
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        $ret['user_level']['mod'] = USER_LEVEL_MOD;
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        $ret['user_level']['admin'] = USER_LEVEL_ADMIN;
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        $ret['approval_needed'] = ( getConfig('approve_comments') == '1' );
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        $ret['guest_posting'] = getConfig('comments_need_login');
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        if ( $ret['guest_posting'] == '1' && !$session->user_logged_in )
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        {
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          $session->kill_captcha();
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          $ret['captcha'] = $session->make_captcha();
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parents:
diff changeset
   182
        }
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parents:
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   183
        break;
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parents:
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   184
      case 'edit':
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   185
        $cid = (string)$data['id'];
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        if ( !preg_match('#^([0-9]+)$#i', $cid) || intval($cid) < 1 )
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parents:
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   187
        {
fe660c52c48f Adding /includes
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parents:
diff changeset
   188
          echo '{"mode":"error","error":"HACKING ATTEMPT"}';
fe660c52c48f Adding /includes
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parents:
diff changeset
   189
          return false;
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parents:
diff changeset
   190
        }
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        $cid = intval($cid);
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        $q = $db->sql_query('SELECT c.user_id,c.approved FROM '.table_prefix.'comments c LEFT JOIN '.table_prefix.'users u ON (u.user_id=c.user_id) WHERE comment_id='.$cid.';');
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   193
        if(!$q)
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   194
          $db->die_json();
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diff changeset
   195
        $row = $db->fetchrow();
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        $uid = intval($row['user_id']);
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        $can_edit = ( ( $uid == $session->user_id && $uid != 1 && $this->perms->get_permissions('edit_comments') ) || ( $this->perms->get_permissions('mod_comments') ) );
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diff changeset
   198
        if(!$can_edit)
fe660c52c48f Adding /includes
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parents:
diff changeset
   199
        {
fe660c52c48f Adding /includes
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parents:
diff changeset
   200
          echo '{"mode":"error","error":"HACKING ATTEMPT"}';
fe660c52c48f Adding /includes
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parents:
diff changeset
   201
          return false;
fe660c52c48f Adding /includes
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parents:
diff changeset
   202
        }
fe660c52c48f Adding /includes
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parents:
diff changeset
   203
        $data['data'] = str_replace("\r", '', $data['data']); // Windows compatibility
fe660c52c48f Adding /includes
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diff changeset
   204
        $text = RenderMan::preprocess_text($data['data'], true, false);
fe660c52c48f Adding /includes
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diff changeset
   205
        $text2 = $db->escape($text);
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diff changeset
   206
        $subj = $db->escape(htmlspecialchars($data['subj']));
fe660c52c48f Adding /includes
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parents:
diff changeset
   207
        $q = $db->sql_query('UPDATE '.table_prefix.'comments SET subject=\'' . $subj . '\',comment_data=\'' . $text2 . '\' WHERE comment_id=' . $cid . ';');
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parents:
diff changeset
   208
        if(!$q)
fe660c52c48f Adding /includes
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parents:
diff changeset
   209
          $db->die_json();
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parents:
diff changeset
   210
        $ret = Array(
fe660c52c48f Adding /includes
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parents:
diff changeset
   211
            'mode' => 'redraw',
fe660c52c48f Adding /includes
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parents:
diff changeset
   212
            'id'   => $data['local_id'],
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parents:
diff changeset
   213
            'subj' => htmlspecialchars($data['subj']),
fe660c52c48f Adding /includes
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parents:
diff changeset
   214
            'text' => RenderMan::render($text),
fe660c52c48f Adding /includes
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parents:
diff changeset
   215
            'src'  => $text,
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parents:
diff changeset
   216
            'approved' => $row['approved']
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parents:
diff changeset
   217
          );
fe660c52c48f Adding /includes
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parents:
diff changeset
   218
        break;
fe660c52c48f Adding /includes
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parents:
diff changeset
   219
      case 'delete':
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parents:
diff changeset
   220
        $cid = (string)$data['id'];
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parents:
diff changeset
   221
        if ( !preg_match('#^([0-9]+)$#i', $cid) || intval($cid) < 1 )
fe660c52c48f Adding /includes
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parents:
diff changeset
   222
        {
fe660c52c48f Adding /includes
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parents:
diff changeset
   223
          echo '{"mode":"error","error":"HACKING ATTEMPT"}';
fe660c52c48f Adding /includes
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parents:
diff changeset
   224
          return false;
fe660c52c48f Adding /includes
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parents:
diff changeset
   225
        }
fe660c52c48f Adding /includes
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parents:
diff changeset
   226
        $cid = intval($cid);
fe660c52c48f Adding /includes
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parents:
diff changeset
   227
        $q = $db->sql_query('SELECT c.user_id FROM '.table_prefix.'comments c LEFT JOIN '.table_prefix.'users u ON (u.user_id=c.user_id) WHERE comment_id='.$cid.';');
fe660c52c48f Adding /includes
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parents:
diff changeset
   228
        if(!$q)
fe660c52c48f Adding /includes
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parents:
diff changeset
   229
          $db->die_json();
fe660c52c48f Adding /includes
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parents:
diff changeset
   230
        $row = $db->fetchrow();
fe660c52c48f Adding /includes
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parents:
diff changeset
   231
        $uid = intval($row['user_id']);
fe660c52c48f Adding /includes
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parents:
diff changeset
   232
        $can_edit = ( ( $uid == $session->user_id && $uid != 1 && $this->perms->get_permissions('edit_comments') ) || ( $this->perms->get_permissions('mod_comments') ) );
fe660c52c48f Adding /includes
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parents:
diff changeset
   233
        if(!$can_edit)
fe660c52c48f Adding /includes
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parents:
diff changeset
   234
        {
fe660c52c48f Adding /includes
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parents:
diff changeset
   235
          echo '{"mode":"error","error":"HACKING ATTEMPT"}';
fe660c52c48f Adding /includes
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parents:
diff changeset
   236
          return false;
fe660c52c48f Adding /includes
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parents:
diff changeset
   237
        }
fe660c52c48f Adding /includes
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parents:
diff changeset
   238
        $q = $db->sql_query('DELETE FROM '.table_prefix.'comments WHERE comment_id='.$cid.';');
fe660c52c48f Adding /includes
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parents:
diff changeset
   239
        if(!$q)
fe660c52c48f Adding /includes
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parents:
diff changeset
   240
          $db->die_json();
fe660c52c48f Adding /includes
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parents:
diff changeset
   241
        $ret = Array(
fe660c52c48f Adding /includes
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parents:
diff changeset
   242
            'mode' => 'annihilate',
fe660c52c48f Adding /includes
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parents:
diff changeset
   243
            'id'   => $data['local_id']
fe660c52c48f Adding /includes
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parents:
diff changeset
   244
          );
fe660c52c48f Adding /includes
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parents:
diff changeset
   245
        break;
fe660c52c48f Adding /includes
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parents:
diff changeset
   246
      case 'submit':
fe660c52c48f Adding /includes
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parents:
diff changeset
   247
        
fe660c52c48f Adding /includes
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parents:
diff changeset
   248
        // Now for a huge round of security checks...
fe660c52c48f Adding /includes
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parents:
diff changeset
   249
        
fe660c52c48f Adding /includes
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parents:
diff changeset
   250
        $errors = Array();
fe660c52c48f Adding /includes
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parents:
diff changeset
   251
        
fe660c52c48f Adding /includes
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parents:
diff changeset
   252
        // Authorization
fe660c52c48f Adding /includes
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diff changeset
   253
        // Like the rest of the ACL system, this call is a one-stop check for ALL ACL entries.
fe660c52c48f Adding /includes
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parents:
diff changeset
   254
        if ( !$this->perms->get_permissions('post_comments') )
74
68469a95658d Various bugfixes and cleanups, too much to remember... see the diffs for what got changed :-)
Dan
parents: 73
diff changeset
   255
          $errors[] = 'The site security policy prevents your user account from posting comments;';
1
fe660c52c48f Adding /includes
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parents:
diff changeset
   256
        
fe660c52c48f Adding /includes
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parents:
diff changeset
   257
        // Guest authorization
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   258
        if ( getConfig('comments_need_login') == '2' && !$session->user_logged_in )
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   259
          $errors[] = 'You need to log in before posting comments.';
fe660c52c48f Adding /includes
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parents:
diff changeset
   260
        
fe660c52c48f Adding /includes
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parents:
diff changeset
   261
        // CAPTCHA code
fe660c52c48f Adding /includes
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parents:
diff changeset
   262
        if ( getConfig('comments_need_login') == '1' && !$session->user_logged_in )
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   263
        {
fe660c52c48f Adding /includes
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parents:
diff changeset
   264
          $real_code = $session->get_captcha($data['captcha_id']);
456
e133d321fce4 Made all captcha fields case-insensitive (thanks pkeating)
Dan
parents: 322
diff changeset
   265
          if ( strtolower($real_code) != strtolower($data['captcha_code']) )
1
fe660c52c48f Adding /includes
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parents:
diff changeset
   266
            $errors[] = 'The confirmation code you entered was incorrect.';
263
d57af0b0302e Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
parents: 166
diff changeset
   267
          $session->kill_captcha();
1
fe660c52c48f Adding /includes
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parents:
diff changeset
   268
        }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   269
        
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   270
        if ( count($errors) > 0 )
fe660c52c48f Adding /includes
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parents:
diff changeset
   271
        {
fe660c52c48f Adding /includes
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parents:
diff changeset
   272
          $ret = Array(
fe660c52c48f Adding /includes
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parents:
diff changeset
   273
            'mode' => 'error',
fe660c52c48f Adding /includes
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parents:
diff changeset
   274
            'error' => implode("\n", $errors)
fe660c52c48f Adding /includes
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parents:
diff changeset
   275
            );
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   276
        }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   277
        else
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   278
        {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   279
          // We're authorized!
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   280
          
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   281
          // Preprocess
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   282
          $name = ( $session->user_logged_in ) ? htmlspecialchars($session->username) : htmlspecialchars($data['name']);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   283
          $subj = htmlspecialchars($data['subj']);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   284
          $text = RenderMan::preprocess_text($data['text'], true, false);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   285
          $src = $text;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   286
          $sql_text = $db->escape($text);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   287
          $text = RenderMan::render($text);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   288
          $appr = ( getConfig('approve_comments') == '1' ) ? '0' : '1';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   289
          $time = time();
345
4ccdfeee9a11 WiP commit for admin panel localization. All modules up to Admin:UserManager (working down the list) are localized except Admin:ThemeManager, which is due for a rewrite
Dan
parents: 334
diff changeset
   290
          $date = enano_date('F d, Y h:i a', $time);
359
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   291
          $ip = $_SERVER['REMOTE_ADDR'];
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   292
          if ( !is_valid_ip($ip) )
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   293
            die('Hacking attempt');
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   294
          
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   295
          // Send it to the database
359
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   296
          $q = $db->sql_query('INSERT INTO '.table_prefix.'comments(page_id,namespace,name,subject,comment_data,approved, time, user_id, ip_address) VALUES' . "\n  " .
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   297
                             "('$this->page_id', '$this->namespace', '$name', '$subj', '$sql_text', $appr, $time, {$session->user_id}, '$ip');");
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   298
          if(!$q)
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   299
            $db->die_json();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   300
          
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   301
          // Re-fetch
328
dc838fd61a06 Added initial avatar support. Currently rather feature complete except for admin controls for avatar.
Dan
parents: 322
diff changeset
   302
          $q = $db->sql_query('SELECT c.comment_id,c.name,c.subject,c.comment_data,c.time,c.approved,u.user_level,u.user_id,u.signature,u.user_has_avatar,u.avatar_type FROM '.table_prefix.'comments AS c
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   303
                               LEFT JOIN '.table_prefix.'users AS u
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   304
                                 ON (u.user_id=c.user_id)
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   305
                               WHERE page_id=\'' . $this->page_id . '\'
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   306
                                 AND namespace=\'' . $this->namespace . '\'
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   307
                                 AND time='.$time.' ORDER BY comment_id DESC LIMIT 1;');
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   308
          if(!$q)
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   309
            $db->die_json();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   310
          
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   311
          $row = $db->fetchrow();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   312
          $db->free_result();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   313
          $row['time'] = $date;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   314
          $row['comment_data'] = $text;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   315
          $row['comment_source'] = $src;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   316
          $ret = Array(
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   317
              'mode' => 'materialize'
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   318
            );
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   319
          $ret = enano_safe_array_merge($ret, $row);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   320
          
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   321
          $ret['auth_mod_comments'] = $this->perms->get_permissions('mod_comments');
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   322
          $ret['auth_post_comments'] = $this->perms->get_permissions('post_comments');
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   323
          $ret['auth_edit_comments'] = $this->perms->get_permissions('edit_comments');
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   324
          $ret['user_id'] = $session->user_id;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   325
          $ret['username'] = $session->username;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   326
          $ret['logged_in'] = $session->user_logged_in;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   327
          $ret['signature'] = RenderMan::render($row['signature']);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   328
          
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   329
          $ret['user_level_list'] = Array();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   330
          $ret['user_level_list']['guest'] = USER_LEVEL_GUEST;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   331
          $ret['user_level_list']['member'] = USER_LEVEL_MEMBER;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   332
          $ret['user_level_list']['mod'] = USER_LEVEL_MOD;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   333
          $ret['user_level_list']['admin'] = USER_LEVEL_ADMIN;
328
dc838fd61a06 Added initial avatar support. Currently rather feature complete except for admin controls for avatar.
Dan
parents: 322
diff changeset
   334
          $ret['avatar_directory'] = getConfig('avatar_directory');
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   335
        }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   336
        
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   337
        break;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   338
      case 'approve':
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   339
        if ( !$this->perms->get_permissions('mod_comments') )
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   340
        {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   341
          $ret = Array(
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   342
          'mode' => 'error', 
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   343
          'error' => 'You are not authorized to moderate comments.'
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   344
          );
334
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 328
diff changeset
   345
          echo enano_json_encode($ret);
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   346
          return $ret;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   347
        }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   348
        
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   349
        $cid = (string)$data['id'];
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   350
        if ( !preg_match('#^([0-9]+)$#i', $cid) || intval($cid) < 1 )
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   351
        {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   352
          echo '{"mode":"error","error":"HACKING ATTEMPT"}';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   353
          return false;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   354
        }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   355
        $cid = intval($cid);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   356
        $q = $db->sql_query('SELECT subject,approved FROM '.table_prefix.'comments WHERE comment_id='.$cid.';');
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   357
        if(!$q || $db->numrows() < 1)
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   358
          $db->die_json();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   359
        $row = $db->fetchrow();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   360
        $db->free_result();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   361
        $appr = ( $row['approved'] == '1' ) ? '0' : '1';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   362
        $q = $db->sql_query('UPDATE '.table_prefix."comments SET approved=$appr WHERE comment_id=$cid;");
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   363
        if (!$q)
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   364
          $db->die_json();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   365
        
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   366
        $ret = Array(
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   367
            'mode' => 'redraw',
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   368
            'approved' => $appr,
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   369
            'subj' => $row['subject'],
29
e5484a9e0818 Rewrote change theme dialog; a few minor stability fixes here and there; fixed IE + St Patty background image
Dan
parents: 21
diff changeset
   370
            'id'   => $data['local_id'],
e5484a9e0818 Rewrote change theme dialog; a few minor stability fixes here and there; fixed IE + St Patty background image
Dan
parents: 21
diff changeset
   371
            'approve_updated' => 'yes'
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   372
          );
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   373
        
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   374
        break;
359
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   375
      case 'view_ip':
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   376
        if ( !$session->get_permissions('mod_comments') )
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   377
        {
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   378
          return array(
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   379
              'mode' => 'error',
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   380
              'error' => 'Unauthorized'
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   381
            );
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   382
        }
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   383
        // fetch comment info
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   384
        if ( !is_int($data['id']) )
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   385
        {
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   386
          return array(
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   387
              'mode' => 'error',
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   388
              'error' => 'Unauthorized'
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   389
            );
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   390
        }
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   391
        $id =& $data['id'];
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   392
        $q = $db->sql_query('SELECT ip_address, name FROM ' . table_prefix . 'comments WHERE comment_id = ' . $id . ';');
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   393
        if ( !$q || $db->numrows() < 1 )
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   394
        {
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   395
          $db->die_json();
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   396
        }
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   397
        list($ip_addr, $name) = $db->fetchrow_num($q);
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   398
        $db->free_result();
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   399
        $name = $db->escape($name);
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   400
        $username = $db->escape($session->username);
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   401
        // log this action
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   402
        $q = $db->sql_query('INSERT INTO ' . table_prefix . "logs(time_id, log_type, action, page_text, author, edit_summary) VALUES\n  "
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   403
                            . "( " . time() . ", 'security', 'view_comment_ip', '$name', '$username', '{$_SERVER['REMOTE_ADDR']}' );");
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   404
        if ( !$q )
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   405
          $db->die_json();
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   406
        
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   407
        // send packet
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   408
        $ret = array(
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   409
            'mode' => 'redraw',
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   410
            'ip_addr' => $ip_addr,
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   411
            'local_id' => $data['local_id']
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   412
          );
e0787bb6285b Implemented IP logging for comments and registration
Dan
parents: 345
diff changeset
   413
        break;
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   414
      default:
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   415
        $ret = Array(
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   416
          'mode' => 'error', 
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   417
          'error' => $data['mode'] . ' is not a valid request mode'
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   418
          );
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   419
        break;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   420
    }
334
c72b545f1304 More localization work. Resolved major issue with JSON parser not parsing files over ~50KB. Switched JSON parser to the one from the Zend Framework (BSD licensed). Forced to split enano.json into five different files.
Dan
parents: 328
diff changeset
   421
    echo enano_json_encode($ret);
1
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   422
    return $ret;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   423
  }
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   424
  
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   425
} // class Comments
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   426