Invalid argument (Créer un compte)

<?php
/*
Plugin Name: Brian's Latest Comments
Plugin URI: http://meidell/latestcomments/
Version: 1.5.10
Description: This shows an overview of the recently active articles and the last people to comment on them. Original idea and code fixes contributed by <a href="http://binarybonsai.com">Michael Heilemann</a>.<br />If you have <a href="http://binarybonsai.com/archives/2004/08/17/time-since-plugin/">Dunstan’s Time Since</a> installed, this plugin uses it for the title= » » attributes on the comments and posts. (For WordPress 1.5)
Author: Brian Meidell
Author URI: http://meidell.dk/blog

Version 1.5:     Now works without LOCK TABLE and CREATE TEMPORARY TABLE priviledges.
Version 1.5.1:  Can’t remember what I did here
Version 1.5.2:     Fixed count select statement to not include spammy comments
Version 1.5.3:     Properly excludes track- and pingbacks
Version 1.5.4:  Excludes posts that are not published, even if they have comments
Version 1.5.5:    Fade old comments, fixed bug that wreaked havoc with Time Since
Version 1.5.6:    Bugfix from Jonas Rabbe (http://www.jonas.rabbe.com/) pertaining to timesince
Version 1.5.7:    Bugfix so old colors can be darker than new colors (stupid oversight), thanks to http://spiri.dk for spotting it.
        Bugfix where single digit hex would cause invalid colors, thanks to http://www.wereldkeuken.be/ for the fix.
Version 1.5.8:    Bugfix from Matthias Schutz regarding time_since.
Version 1.5.9:  Added function redefiniotion protection if people use the plugin in several places
Version 1.5.10:    Added bugfix by http://cavemonkey50.com
        Added time_since bugfix from http://getk2.com/forum/showthread.php?t=449

*/

function blc_latest_comments($num_posts                     = 5,
                             $num_comments                  = 6,
                             $hide_pingbacks_and_trackbacks = true,
                             $prefix                        = ‘<li class="alternate">‘,
                             $postfix                       = ‘</li>‘,
                             $fade_old                      = true,
                             $range_in_days                 = 10,
                             $new_col                       = ‘#444444’,
                             $old_col                       = ‘#cccccc’)
{
  global $wpdb;

  if (!function_exists(‘blc_clamp’))
  {
    function blc_clamp($min, $max, $val)
    {
      return max($min, min($max, $val));
    }
  }

  function get_channel($col, $offset)
  {
    return hexdec(substr($col, $offset, 2));
  }

  function channels($col)
  {
    $r = get_channel($col, 1);
    $g = get_channel($col, 3);
    $b = get_channel($col, 5);
    return array($r, $g, $b);
  }

  $max_time = $range_in_days * 86400; // 86400 = 24 * 60 * 60 ;-)

  function scale_channel($old, $new, $diff, $max_time)
  {
    $range = $old – $new;
    $c     = round($diff / $max_time * ($range)) + $new;
    $c     = blc_clamp(min($new, $old), max($new, $old), $c);
    $c_hex = str_pad(dechex($c), 2, ‘0’, STR_PAD_LEFT);
    return $c_hex;
  }

  $usetimesince = function_exists(‘time_since’); // Work nicely with Dunstan’s Time Since plugin (adapted by Michael Heilemann)

  // This is compensating for the lack of subqueries in mysql 3.x
  // The approach used in previous versions needed the user to
  // have database lock and create tmp table priviledges.
  // This uses more queries and manual DISTINCT code, but it works with just select privs.
   
  $ping = ($hide_pingbacks_and_trackbacks) ? « AND comment_type  ‘pingback’ AND comment_type  ‘trackback' » :  »; 
  $posts = $wpdb->get_results(« SELECT comment_post_ID, post_title
                               FROM      $wpdb->comments
                               LEFT JOIN $wpdb->posts ON comment_post_ID = ID
                               WHERE comment_approved         = ‘1’
                                 AND ($wpdb->posts.post_status = ‘publish’ OR $wpdb->posts.post_status = ‘static’)
                                 $ping
                               ORDER BY comment_date DESC
                               « );
  $seen = array();   
  $num = 0;

  if ($fade_old)
  {
    list($r_new, $g_new, $b_new) = channels($new_col);
    list($r_old, $g_old, $b_old) = channels($old_col);
  }
  
  if ($posts)
    foreach ($posts AS $post)
    {
      // The following 5 lines is a manual DISTINCT and LIMIT,
      // since mysql 3.x doesn’t allow you to control which way a DISTINCT
      // select merges multiple entries.
      if (array_key_exists($post->comment_post_ID, $seen))
        continue;
      $seen[$post->comment_post_ID] = true;   
      if ($num++ > $num_posts)
        break;
         
      $commenters = $wpdb->get_results(« SELECT *, UNIX_TIMESTAMP(comment_date) AS unixdate FROM $wpdb->comments
                                        WHERE comment_approved = ‘1’
                                          AND comment_post_ID  = ‘ ».$post->comment_post_ID. »‘
                                          $ping
                                        ORDER BY comment_date DESC
                                        LIMIT $num_comments
                                        « );
      $count = $wpdb->get_var(« SELECT COUNT(comment_ID) AS c FROM $wpdb->comments WHERE comment_post_ID = $post->comment_post_ID AND comment_approved = ‘1’ « .$ping);
      $i = 0;
      $link = get_permalink($post->comment_post_ID);
    
      $title = ($usetimesince) ? ‘ title= »Last comment was ‘.time_since(strtotime($commenters[0]->comment_date_gmt.’ GMT’), time()).’ ago »‘ :  »; 
  
      echo $prefix,’<a class="activityentry">‘,stripslashes($post->post_title),’</a>  <a href="',$link,'#comments" title="Go to the comments of this entry">‘,$count,’</a><br />‘, »n »,’<small>‘;
      
      if ($commenters)
        foreach ($commenters AS $commenter)
        {
          if ($usetimesince)
          //    $title =  » title= »Posted « .time_since($commenter->unixdate). » ago » »;
          $title = ‘ title= »Posted ‘.time_since(strtotime($commenter->comment_date_gmt.’ GMT’), time()).’ ago »‘;
  
          if ($fade_old)
          {
            $diff   = time() – $commenter->unixdate;
            $r_hex  = scale_channel($r_old, $r_new, $diff, $max_time);
            $g_hex  = scale_channel($g_old, $g_new, $diff, $max_time);
            $b_hex  = scale_channel($b_old, $b_new, $diff, $max_time);
            $colstr = ‘ style= »color: #’.$r_hex.$g_hex.$b_hex.’; »‘;
          }
  
          if ($i++ > 0)
            echo ‘, ‘;
  
          echo ‘<a>comment_ID,' »‘,$title,’>’,stripslashes($commenter->comment_author),’</a>‘;
        }

      if ($count > $num_comments)
        echo ‘ <a href="',$link,'#comments" title="Go to the comments of this entry">[…]</a>‘;
      echo ‘</small>‘,$postfix, »n »;
    }
}
?>