<?php function group_add($uid,$name) { $ret = false; if(x($uid) && x($name)) { $r = group_byname($uid,$name); // check for dups if($r !== false) return true; $r = q("INSERT INTO `group` ( `uid`, `name` ) VALUES( %d, '%s' ) ", intval($uid), dbesc($name) ); $ret = $r; } return $ret; } function group_rmv($uid,$name) { $ret = false; if(x($uid) && x($name)) { $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1", intval($uid), dbesc($name) ); if(count($r)) $group_id = $r[0]['id']; if(! $group_id) return false; // remove all members $r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d ", intval($uid), intval($group_id) ); // remove group $r = q("UPDATE `group` SET `deleted` = 1 WHERE `uid` = %d AND `name` = '%s' LIMIT 1", intval($uid), dbesc($name) ); $ret = $r; } return $ret; } function group_byname($uid,$name) { if((! $uid) || (! strlen($name))) return false; $r = q("SELECT * FROM `group` WHERE `uid` = %d AND `name` = '%s' LIMIT 1", intval($uid), dbesc($name) ); if(count($r)) return $r[0]['id']; return false; } function group_rmv_member($uid,$name,$member) { $gid = group_byname($uid,$name); if(! $gid) return false; if(! ( $uid && $gid && $member)) return false; $r = q("DELETE FROM `group_member` WHERE `uid` = %d AND `gid` = %d AND `contact-id` = %d LIMIT 1 ", intval($uid), intval($gid), intval($member) ); return $r; } function group_add_member($uid,$name,$member) { $gid = group_byname($uid,$name); if((! $gid) || (! $uid) || (! $member)) return false; $r = q("SELECT * FROM `group_member` WHERE `uid` = %d AND `id` = %d AND `contact-id` = %d LIMIT 1", intval($uid), intval($gid), intval($member) ); if(count($r)) return true; // You might question this, but // we indicate success because the group was in fact created // -- It was just created at another time if(! count($r)) $r = q("INSERT INTO `group_member` (`uid`, `gid`, `contact-id`) VALUES( %d, %d, %d ) ", intval($uid), intval($gid), intval($member) ); return $r; } function group_get_members($gid) { $ret = array(); if(intval($gid)) { $r = q("SELECT `group_member`.`contact-id`, `contact`.* FROM `group_member` LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id` WHERE `gid` = %d AND `group_member`.`uid` = %d ORDER BY `contact`.`name` ASC ", intval($gid), intval(local_user()) ); if(count($r)) $ret = $r; } return $ret; } function group_public_members($gid) { $ret = 0; if(intval($gid)) { $r = q("SELECT `contact`.`id` AS `contact-id` FROM `group_member` LEFT JOIN `contact` ON `contact`.`id` = `group_member`.`contact-id` WHERE `gid` = %d AND `group_member`.`uid` = %d AND `contact`.`network` != 'dfrn' AND `contact`.`network` != 'mail' AND `contact`.`network` != 'face' ", intval($gid), intval(local_user()) ); if(count($r)) $ret = count($r); } return $ret; } function group_side($every="contacts",$each="group",$edit = false) { $o = ''; if(! local_user()) return ''; $createtext = t('Create a new group'); $linktext= t('Everybody'); $o .= <<< EOT <div id="group-sidebar"> <h3>Groups</h3> <div id="sidebar-new-group"> <a href="group/new">$createtext</a> </div> <div id="sidebar-group-list"> <ul id="sidebar-group-ul"> <li class="sidebar-group-li" ><a href="$every" >$linktext</a></li> EOT; $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d", intval($_SESSION['uid']) ); if(count($r)) { foreach($r as $rr) $o .= ' <li class="sidebar-group-li">' . (($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"; } $o .= " </ul>\r\n </div>\r\n</div>"; return $o; } function expand_groups($a) { if(! (is_array($a) && count($a))) return array(); $groups = implode(',', $a); $groups = dbesc($groups); $r = q("SELECT `contact-id` FROM `group_member` WHERE `gid` IN ( $groups )"); $ret = array(); if(count($r)) foreach($r as $rr) $ret[] = $rr['contact-id']; return $ret; }