DIR : /home/kozerus/public_html/piwigo/include/picture_comment.inc.php

/home/kozerus/public_html/piwigo/include

<?php
// +-----------------------------------------------------------------------+
// | This file is part of Piwigo.                                          |
// |                                                                       |
// | For copyright and license information, please view the COPYING.txt    |
// | file that was distributed with this source code.                      |
// +-----------------------------------------------------------------------+

/**
 * This file is included by the picture page to manage user comments
 *
 */

// the picture is commentable if it belongs at least to one category which
// is commentable
$page['show_comments'] = false;
foreach ($related_categories as $category)
{
  if ($category['commentable']=='true')
  {
    $page['show_comments'] = true;
    break;
  }
}

if ( $page['show_comments'] and isset( $_POST['content'] ) )
{
  if ( is_a_guest() and !$conf['comments_forall'] )
  {
    die ('Session expired');
  }

  $comm = array(
    'author' => empty(@$_POST['author']) ? '' : trim( @$_POST['author'] ),
    'content' => empty(@$_POST['content']) ? '' : trim( $_POST['content'] ),
    'website_url' => empty(@$_POST['website_url']) ? '' : trim( @$_POST['website_url'] ),
    'email' => empty(@$_POST['email']) ? '' : trim( @$_POST['email'] ),
    'image_id' => $page['image_id'],
   );

  include_once(PHPWG_ROOT_PATH.'include/functions_comment.inc.php');

  $comment_action = insert_user_comment($comm, @$_POST['key'], $page['errors']);

  switch ($comment_action)
  {
    case 'moderate':
      $page['infos'][] = l10n('An administrator must authorize your comment before it is visible.');
    case 'validate':
      $page['infos'][] = l10n('Your comment has been registered');
      break;
    case 'reject':
      set_status_header(403);
      $page['errors'][] = l10n('Your comment has NOT been registered because it did not pass the validation rules');
      break;
    default:
      trigger_error('Invalid comment action '.$comment_action, E_USER_WARNING);
  }

  // allow plugins to notify what's going on
  trigger_notify( 'user_comment_insertion',
      array_merge($comm, array('action'=>$comment_action) )
    );
}
elseif ( isset($_POST['content']) )
{
  set_status_header(403);
  die('ugly spammer');
}

if ($page['show_comments'])
{
  if ( !is_admin() )
  {
    $validated_clause = '  AND validated = \'true\'';
  }
  else
  {
    $validated_clause = '';
  }

  // number of comments for this picture
  $query = '
SELECT
    COUNT(*) AS nb_comments
  FROM '.COMMENTS_TABLE.'
  WHERE image_id = '.$page['image_id']
  .$validated_clause.'
;';
  $row = pwg_db_fetch_assoc( pwg_query( $query ) );

  // navigation bar creation
  if (!isset($page['start']))
  {
    $page['start'] = 0;
  }

  $navigation_bar = create_navigation_bar(
    duplicate_picture_url(array(), array('start')),
    $row['nb_comments'],
    $page['start'],
    $conf['nb_comment_page'],
    true // We want a clean URL
    );

  $template->assign(
    array(
      'COMMENT_COUNT' => $row['nb_comments'],
      'navbar' => $navigation_bar,
      'comments' => array(),
      )
    );

  if ($row['nb_comments'] > 0)
  {
    // comments order (get, session, conf)
    if (!empty($_GET['comments_order']) && in_array(strtoupper($_GET['comments_order']), array('ASC', 'DESC')))
    {
      pwg_set_session_var('comments_order', $_GET['comments_order']);
    }
    $comments_order = pwg_get_session_var('comments_order', $conf['comments_order']);

    $template->assign(array(
      'COMMENTS_ORDER_URL' => add_url_params( duplicate_picture_url(), array('comments_order'=> ($comments_order == 'ASC' ? 'DESC' : 'ASC') ) ),
      'COMMENTS_ORDER_TITLE' => $comments_order == 'ASC' ? l10n('Show latest comments first') : l10n('Show oldest comments first'),
      ));

    $query = '
SELECT
    com.id,
    com.author,
    com.author_id,
    u.'.$conf['user_fields']['email'].' AS user_email,
    com.date,
    com.image_id,
    com.website_url,
    com.email,
    com.content,
    com.validated
  FROM '.COMMENTS_TABLE.' AS com
  LEFT JOIN '.USERS_TABLE.' AS u
    ON u.'.$conf['user_fields']['id'].' = author_id
  WHERE com.image_id = '.$page['image_id'].'
    '.$validated_clause.'
  ORDER BY com.date '.$comments_order.'
  LIMIT '.$conf['nb_comment_page'].' OFFSET '.$page['start'].'
;';
    $result = pwg_query( $query );

    while ($row = pwg_db_fetch_assoc($result))
    {
      if ($row['author'] == 'guest')
      {
        $row['author'] = l10n('guest');
      }

      $email = null;
      if (!empty($row['user_email']))
      {
        $email = $row['user_email'];
      }
      elseif (!empty($row['email']))
      {
        $email = $row['email'];
      }

      $tpl_comment =
        array(
          'ID' => $row['id'],
          'AUTHOR' => trigger_change('render_comment_author', $row['author']),
          'DATE' => format_date($row['date'], array('day_name','day','month','year','time')),
          'CONTENT' => trigger_change('render_comment_content',$row['content']),
          'WEBSITE_URL' => $row['website_url'],
        );

      if (can_manage_comment('delete', $row['author_id']))
      {
        $tpl_comment['U_DELETE'] = add_url_params(
          $url_self,
          array(
            'action'=>'delete_comment',
            'comment_to_delete'=>$row['id'],
            'pwg_token' => get_pwg_token(),
            )
          );
      }
      if (can_manage_comment('edit', $row['author_id']))
      {
        $tpl_comment['U_EDIT'] = add_url_params(
          $url_self,
          array(
            'action'=>'edit_comment',
            'comment_to_edit'=>$row['id'],
            )
          );
          if (isset($edit_comment) and ($row['id'] == $edit_comment))
          {
            $tpl_comment['IN_EDIT'] = true;
            $key = get_ephemeral_key(2, $page['image_id']);
            $tpl_comment['KEY'] = $key;
            $tpl_comment['CONTENT'] = $row['content'];
            $tpl_comment['PWG_TOKEN'] = get_pwg_token();
            $tpl_comment['U_CANCEL'] = $url_self;
          }
      }
      if (is_admin())
      {
        $tpl_comment['EMAIL'] = $email;

        if ($row['validated'] != 'true')
        {
          $tpl_comment['U_VALIDATE'] = add_url_params(
                  $url_self,
                  array(
                    'action' => 'validate_comment',
                    'comment_to_validate' => $row['id'],
                    'pwg_token' => get_pwg_token(),
                    )
                  );
        }
      }
      $template->append('comments', $tpl_comment);
    }
  }

  $show_add_comment_form = true;
  if (isset($edit_comment))
  {
    $show_add_comment_form = false;
  }
  if (is_a_guest() and !$conf['comments_forall'])
  {
    $show_add_comment_form = false;
  }

  if ($show_add_comment_form)
  {
    $key = get_ephemeral_key(3, $page['image_id']);

    $tpl_var =  array(
        'F_ACTION' =>         $url_self,
        'KEY' =>              $key,
        'CONTENT' =>          '',
        'SHOW_AUTHOR' =>      !is_classic_user(),
        'AUTHOR_MANDATORY' => $conf['comments_author_mandatory'],
        'AUTHOR' =>           '',
        'WEBSITE_URL' =>      '',
        'SHOW_EMAIL' =>       !is_classic_user() or empty($user['email']),
        'EMAIL_MANDATORY' =>  $conf['comments_email_mandatory'],
        'EMAIL' =>            '',
        'SHOW_WEBSITE' =>     $conf['comments_enable_website'],
      );

    if ('reject'==@$comment_action)
    {
      foreach( array('content', 'author', 'website_url', 'email') as $k)
      {
        $tpl_var[strtoupper($k)] = isset($_POST[$k]) ? htmlspecialchars(stripslashes(@$_POST[$k])) : '';
      }
    }
    $template->assign('comment_add', $tpl_var);
  }
  $template->set_filenames( array('comment_list' => 'comment_list.tpl'));
  $template->assign_var_from_handle('COMMENT_LIST', 'comment_list');
}

?>