mods/_standard/social/sublinks.php

   1 <?php
   2
   3 if (!defined('AT_INCLUDE_PATH')) { exit; }
   4 include_once(AT_INCLUDE_PATH.'../mods/_standard/social/lib/friends.inc.php');
   5
   6 function substring($str, $length)
   7 {
   8         preg_match_all("|(.*)((<[^>]+>)(.*)(</[^>]+>))|U", $str, $matches, PREG_SET_ORDER);
   9 //      print_r($matches);
  10
  11         $rtn = '';
  12
  13         if (is_array($matches))
  14         {
  15                 $curr_len = 0;
  16                 foreach ($matches as $i => $tag)
  17                 {
  18                         if (($curr_len + strlen($tag[1])) > $length)
  19                         {
  20                                 $rtn .= substr($tag[1], 0, ($length - $curr_len)) . ' ...';
  21                                 break;
  22                         }
  23                         else
  24                         {
  25                                 $rtn .= $tag[1];
  26                                 $curr_len += strlen($tag[1]);
  27                         }
  28
  29                         if (($curr_len + strlen($tag[4])) > $length)
  30                         {
  31                                 $rtn .= $tag[3].substr($tag[4], 0, ($length - $curr_len)).'...'.$tag[5];
  32                                 break;
  33                         }
  34                         else
  35                         {
  36                                 $rtn .= $tag[2];
  37                                 $curr_len += strlen($tag[4]);
  38                         }
  39                 }
  40
  41                 $pos_after_last_match = strpos($str, $tag[0]) + strlen($tag[0]);
  42                 $str_after_last_match = substr($str, $pos_after_last_match);
  43
  44                 if (($curr_len + strlen($str_after_last_match)) > $length)
  45                         $rtn .= substr($str_after_last_match, 0, ($length - $curr_len)).' ...';
  46                 else
  47                         $rtn = $str;
  48         }
  49         else
  50                 $rtn = substr($str, 0, $length);
  51
  52         return $rtn;
  53 }
  54
  55 global $db;
  56
  57 $link_limit = 3;                //Numero massimo dei possibili sottocontenuti visualizzabili nella home-page
  58 $cnt = 0;
  59
  60 $actvity_obj = new Activity();
  61 $activities = $actvity_obj->getFriendsActivities($_SESSION['member_id']);
  62
  63 if (is_array($activities)) {
  64         foreach ($activities as $i => $activity) {
  65                 if ($cnt >= $link_limit) break;
  66                 $cnt++;
  67
  68                 $link_title = printSocialName($activity['member_id']).' '. $activity['title'];
  69
  70                 $list[] = '<span title="'.strip_tags($link_title).'">'.substring($link_title, SUBLINK_TEXT_LEN)."</span>";
  71         }
  72         return $list;
  73 } else {
  74         return 0;
  75 }
  76
  77 ?>