include/group.php

   1 <?php
   2
   3
   4 function group_add($uid,$name) {
   5
   6         $ret = false;
   7         if(x($uid) && x($name)) {
   8                 $r = group_byname($uid,$name); // check for dups
   9                 if($r !== false)
  10                         return true;
  11                 $r = q("INSERT INTO `group` ( `uid`, `name` )
  12                         VALUES( %d, '%s' ) ",
  13                         intval($uid),
  14                         dbesc($name)
  15                 );
  16                 $ret = $r;
  17         }
  18         return $ret;
  19 }
  20
  21
  22 function group_rmv($uid,$name) {
  23         $ret = false;
  24         if(x($uid) && x($name)) {
  25                 $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
  26                         intval($uid),
  27                         dbesc($name)
  28                 );
  29                 if(count($r))
  30                         $group_id = $r[0]['id'];
  31                 if(! $group_id)
  32                         return false;
  33
  34                 // remove all members
  35                 $r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d ",
  36                         intval($uid),
  37                         intval($group_id)
  38                 );
  39
  40                 // remove group
  41                 $r = q("UPDATE `group` SET `deleted` = 1 WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
  42                         intval($uid),
  43                         dbesc($name)
  44                 );
  45
  46                 $ret = $r;
  47
  48         }
  49
  50         return $ret;
  51 }
  52
  53 function group_byname($uid,$name) {
  54         if((! $uid) || (! strlen($name)))
  55                 return false;
  56         $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1",
  57                 intval($uid),
  58                 dbesc($name)
  59         );
  60         if(count($r))
  61                 return $r[0]['id'];
  62         return false;
  63 }
  64
  65 function group_rmv_member($uid,$name,$member) {
  66         $gid = group_byname($uid,$name);
  67         if(! $gid)
  68                 return false;
  69         if(! ( $uid && $gid && $member))
  70                 return false;
  71         $r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d LIMIT 1 ",
  72                 intval($uid),
  73                 intval($gid),
  74                 intval($member)
  75         );
  76         return $r;
  77
  78
  79 }
  80
  81
  82 function group_add_member($uid,$name,$member) {
  83         $gid = group_byname($uid,$name);
  84         if((! $gid) || (! $uid) || (! $member))
  85                 return false;
  86
  87         $r = q("SELECT * FROM `group_member` WHERE `uid` = %d AND `id` = %d AND `contact-id` = %d LIMIT 1",
  88                 intval($uid),
  89                 intval($gid),
  90                 intval($member)
  91         );
  92         if(count($r))
  93                 return true;    // You might question this, but
  94                                 // we indicate success because the group was in fact created
  95                                 // -- It was just created at another time
  96         if(! count($r))
  97                 $r = q("INSERT INTO `group_member` (`uid`, `gid`, `contact-id`)
  98                         VALUES( %d, %d, %d ) ",
  99                         intval($uid),
 100                         intval($gid),
 101                         intval($member)
 102         );
 103         return $r;
 104 }
 105
 106 function group_get_members($gid) {
 107         $ret = array();
 108         if(intval($gid)) {
 109                 $r = q("SELECT `group_member`.`contact-id`, `contact`.* FROM `group_member`
 110                         LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
 111                         WHERE `gid` = %d AND `group_member`.`uid` = %d ORDER BY `contact`.`name` ASC ",
 112                         intval($gid),
 113                         intval(local_user())
 114                 );
 115                 if(count($r))
 116                         $ret = $r;
 117         }
 118         return $ret;
 119 }
 120
 121 function group_public_members($gid) {
 122         $ret = 0;
 123         if(intval($gid)) {
 124                 $r = q("SELECT `contact`.`id` AS `contact-id` FROM `group_member`
 125                         LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id`
 126                         WHERE `gid` = %d AND `group_member`.`uid` = %d AND `contact`.`network` != 'dfrn' ",
 127                         intval($gid),
 128                         intval(local_user())
 129                 );
 130                 if(count($r))
 131                         $ret = count($r);
 132         }
 133         return $ret;
 134 }
 135
 136
 137
 138 function group_side($every="contacts",$each="group",$edit = false) {
 139
 140         $o = '';
 141
 142         if(! local_user())
 143                 return '';
 144
 145         $createtext = t('Create a new group');
 146         $linktext= t('Everybody');
 147
 148 $o .= <<< EOT
 149
 150 <div id="group-sidebar">
 151 <h3>Groups</h3>
 152
 153 <div id="sidebar-new-group">
 154 <a href="group/new">$createtext</a>
 155 </div>
 156
 157 <div id="sidebar-group-list">
 158         <ul id="sidebar-group-ul">
 159         <li class="sidebar-group-li" ><a href="$every" >$linktext</a></li>
 160
 161 EOT;
 162
 163         $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d",
 164                 intval($_SESSION['uid'])
 165         );
 166         if(count($r)) {
 167                 foreach($r as $rr)
 168                         $o .= ' <li class="sidebar-group-li">' . (($edit) ? "<a href=\"group/{$rr['id']}\" title=\"" . t('Edit') . "\" ><img src=\"images/spencil.gif\" alt=\"" . t('Edit') . "\"></a> " : "") . "<a href=\"$each/{$rr['id']}\">{$rr['name']}</a></li>\r\n";
 169         }
 170         $o .= " </ul>\r\n       </div>\r\n</div>";
 171
 172         return $o;
 173 }
 174
 175 function expand_groups($a) {
 176         if(! (is_array($a) && count($a)))
 177                 return array();
 178         $groups = implode(',', $a);
 179         $groups = dbesc($groups);
 180         $r = q("SELECT `contact-id` FROM `group_member` WHERE `gid` IN ( $groups )");
 181         $ret = array();
 182         if(count($r))
 183                 foreach($r as $rr)
 184                         $ret[] = $rr['contact-id'];
 185         return $ret;
 186 }