classes/Group_member.php

   1 <?php
   2 /**
   3  * Table Definition for group_member
   4  */
   5
   6 class Group_member extends Memcached_DataObject
   7 {
   8     ###START_AUTOCODE
   9     /* the code below is auto generated do not remove the above tag */
  10
  11     public $__table = 'group_member';                    // table name
  12     public $group_id;                        // int(4)  primary_key not_null
  13     public $profile_id;                      // int(4)  primary_key not_null
  14     public $is_admin;                        // tinyint(1)
  15     public $created;                         // datetime()   not_null
  16     public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
  17
  18     /* Static get */
  19     function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Group_member',$k,$v); }
  20
  21     /* the code above is auto generated do not remove the tag below */
  22     ###END_AUTOCODE
  23
  24     function pkeyGet($kv)
  25     {
  26         return Memcached_DataObject::pkeyGet('Group_member', $kv);
  27     }
  28
  29     static function join($group_id, $profile_id)
  30     {
  31         $member = new Group_member();
  32
  33         $member->group_id   = $group_id;
  34         $member->profile_id = $profile_id;
  35         $member->created    = common_sql_now();
  36
  37         $result = $member->insert();
  38
  39         if (!$result) {
  40             common_log_db_error($member, 'INSERT', __FILE__);
  41             // TRANS: Exception thrown when joining a group fails.
  42             throw new Exception(_("Group join failed."));
  43         }
  44
  45         return true;
  46     }
  47
  48     static function leave($group_id, $profile_id)
  49     {
  50         $member = Group_member::pkeyGet(array('group_id' => $group_id,
  51                                               'profile_id' => $profile_id));
  52
  53         if (empty($member)) {
  54             // TRANS: Exception thrown when trying to leave a group the user is not a member of.
  55             throw new Exception(_("Not part of group."));
  56         }
  57
  58         $result = $member->delete();
  59
  60         if (!$result) {
  61             common_log_db_error($member, 'INSERT', __FILE__);
  62             // TRANS: Exception thrown when trying to leave a group fails.
  63             throw new Exception(_("Group leave failed."));
  64         }
  65
  66         return true;
  67     }
  68
  69     function getMember()
  70     {
  71         $member = Profile::staticGet('id', $this->profile_id);
  72
  73         if (empty($member)) {
  74             throw new Exception("Profile ID {$this->profile_id} invalid.");
  75         }
  76
  77         return $member;
  78     }
  79
  80     function getGroup()
  81     {
  82         $group  = User_group::staticGet('id', $this->group_id);
  83
  84         if (empty($group)) {
  85             throw new Exception("Group ID {$this->group_id} invalid.");
  86         }
  87
  88         return $group;
  89     }
  90
  91     function asActivity()
  92     {
  93         $member = $this->getMember();
  94         $group  = $this->getGroup();
  95
  96         $act = new Activity();
  97
  98         $act->id = TagURI::mint('join:%d:%d:%s',
  99                                 $member->id,
 100                                 $group->id,
 101                                 common_date_iso8601($this->created));
 102
 103         $act->actor     = ActivityObject::fromProfile($member);
 104         $act->verb      = ActivityVerb::JOIN;
 105         $act->objects[] = ActivityObject::fromGroup($group);
 106
 107         $act->time  = strtotime($this->created);
 108         $act->title = _("Join");
 109
 110         // TRANS: Success message for subscribe to group attempt through OStatus.
 111         // TRANS: %1$s is the member name, %2$s is the subscribed group's name.
 112         $act->content = sprintf(_('%1$s has joined group %2$s.'),
 113                                 $member->getBestName(),
 114                                 $group->getBestName());
 115
 116         return $act;
 117     }
 118 }