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