classes/User_group.php

   1 <?php
   2 /**
   3  * Table Definition for user_group
   4  */
   5
   6 class User_group extends Memcached_DataObject
   7 {
   8     ###START_AUTOCODE
   9     /* the code below is auto generated do not remove the above tag */
  10
  11     public $__table = 'user_group';                      // table name
  12     public $id;                              // int(4)  primary_key not_null
  13     public $nickname;                        // varchar(64)  unique_key
  14     public $fullname;                        // varchar(255)
  15     public $homepage;                        // varchar(255)
  16     public $description;                     // varchar(140)
  17     public $location;                        // varchar(255)
  18     public $original_logo;                   // varchar(255)
  19     public $homepage_logo;                   // varchar(255)
  20     public $stream_logo;                     // varchar(255)
  21     public $mini_logo;                       // varchar(255)
  22     public $created;                         // datetime()   not_null
  23     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
  24
  25     /* Static get */
  26     function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('User_group',$k,$v); }
  27
  28     /* the code above is auto generated do not remove the tag below */
  29     ###END_AUTOCODE
  30
  31     function defaultLogo($size)
  32     {
  33         static $sizenames = array(AVATAR_PROFILE_SIZE => 'profile',
  34                                   AVATAR_STREAM_SIZE => 'stream',
  35                                   AVATAR_MINI_SIZE => 'mini');
  36         return theme_path('default-avatar-'.$sizenames[$size].'.png');
  37     }
  38
  39     function homeUrl()
  40     {
  41         return common_local_url('showgroup',
  42                                 array('nickname' => $this->nickname));
  43     }
  44
  45     function permalink()
  46     {
  47         return common_local_url('groupbyid',
  48                                 array('id' => $this->id));
  49     }
  50
  51     function getNotices($offset, $limit)
  52     {
  53         $qry =
  54           'SELECT notice.* ' .
  55           'FROM notice JOIN group_inbox ON notice.id = group_inbox.notice_id ' .
  56           'WHERE group_inbox.group_id = %d ';
  57         return Notice::getStream(sprintf($qry, $this->id),
  58                                  'group:notices:'.$this->id,
  59                                  $offset, $limit);
  60     }
  61
  62     function allowedNickname($nickname)
  63     {
  64         static $blacklist = array('new');
  65         return !in_array($nickname, $blacklist);
  66     }
  67
  68     function getMembers($offset=0, $limit=null)
  69     {
  70         $qry =
  71           'SELECT profile.* ' .
  72           'FROM profile JOIN group_member '.
  73           'ON profile.id = group_member.profile_id ' .
  74           'WHERE group_member.group_id = %d ' .
  75           'ORDER BY group_member.created DESC ';
  76
  77         if ($limit != null) {
  78             if (common_config('db','type') == 'pgsql') {
  79                 $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
  80             } else {
  81                 $qry .= ' LIMIT ' . $offset . ', ' . $limit;
  82             }
  83         }
  84
  85         $members = new Profile();
  86
  87         $members->query(sprintf($qry, $this->id));
  88         return $members;
  89     }
  90
  91     function setOriginal($filename, $type)
  92     {
  93         $orig = clone($this);
  94         $this->original_logo = common_avatar_url($filename);
  95         $this->homepage_logo = common_avatar_url($this->scale($filename,
  96                                                               AVATAR_PROFILE_SIZE,
  97                                                               $type));
  98         $this->stream_logo = common_avatar_url($this->scale($filename,
  99                                                             AVATAR_STREAM_SIZE,
 100                                                             $type));
 101         $this->mini_logo = common_avatar_url($this->scale($filename,
 102                                                           AVATAR_MINI_SIZE,
 103                                                           $type));
 104         common_debug(common_log_objstring($this));
 105         return $this->update($orig);
 106     }
 107
 108     function scale($filename, $size, $type)
 109     {
 110         $filepath = common_avatar_path($filename);
 111
 112         if (!file_exists($filepath)) {
 113             $this->serverError(_('Lost our file.'));
 114             return;
 115         }
 116
 117         $info = @getimagesize($filepath);
 118
 119         switch ($type) {
 120          case IMAGETYPE_GIF:
 121             $image_src = imagecreatefromgif($filepath);
 122             break;
 123          case IMAGETYPE_JPEG:
 124             $image_src = imagecreatefromjpeg($filepath);
 125             break;
 126          case IMAGETYPE_PNG:
 127             $image_src = imagecreatefrompng($filepath);
 128             break;
 129          default:
 130             $this->serverError(_('Unknown file type'));
 131             return;
 132         }
 133
 134         $image_dest = imagecreatetruecolor($size, $size);
 135
 136         $background = imagecolorallocate($image_dest, 0, 0, 0);
 137         ImageColorTransparent($image_dest, $background);
 138         imagealphablending($image_dest, false);
 139
 140         imagecopyresized($image_dest, $image_src,
 141                          0, 0, 0, 0,
 142                          $size, $size, $info[0], $info[1]);
 143
 144         $outname = common_avatar_filename($this->id,
 145                                           image_type_to_extension($type),
 146                                           $size,
 147                                           common_timestamp());
 148
 149         $outpath = common_avatar_path($outname);
 150
 151         switch ($type) {
 152          case IMAGETYPE_GIF:
 153             imagegif($image_dest, $outpath);
 154             break;
 155          case IMAGETYPE_JPEG:
 156             imagejpeg($image_dest, $outpath);
 157             break;
 158          case IMAGETYPE_PNG:
 159             imagepng($image_dest, $outpath);
 160             break;
 161          default:
 162             $this->serverError(_('Unknown file type'));
 163             return;
 164         }
 165
 166         return $outname;
 167     }
 168 }