src/Module/PermissionTooltip.php

   1 <?php
   2
   3 namespace Friendica\Module;
   4
   5 use Friendica\Core\Hook;
   6 use Friendica\Database\DBA;
   7 use Friendica\DI;
   8 use Friendica\Model\Item;
   9 use Friendica\Model\Group;
  10 use Friendica\Network\HTTPException;
  11
  12 /**
  13  * Outputs the permission tooltip HTML content for the provided item, photo or event id.
  14  */
  15 class PermissionTooltip extends \Friendica\BaseModule
  16 {
  17         public static function rawContent(array $parameters = [])
  18         {
  19                 $type = $parameters['type'];
  20                 $referenceId = $parameters['id'];
  21
  22                 $expectedTypes = ['item', 'photo', 'event'];
  23                 if (!in_array($type, $expectedTypes)) {
  24                         throw new HTTPException\BadRequestException(DI::l10n()->t('Wrong type "%s", expected one of: %s', $type, implode(', ', $expectedTypes)));
  25                 }
  26
  27                 $condition = ['id' => $referenceId];
  28                 if ($type == 'item') {
  29                         $fields = ['uid', 'psid', 'private'];
  30                         $model = Item::selectFirst($fields, $condition);
  31                 } else {
  32                         $fields = ['uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'];
  33                         $model = DBA::selectFirst($type, $fields, $condition);
  34                 }
  35
  36                 if (!DBA::isResult($model)) {
  37                         throw new HttpException\NotFoundException(DI::l10n()->t('Model not found'));
  38                 }
  39
  40                 if (isset($model['psid'])) {
  41                         $permissionSet = DI::permissionSet()->selectFirst(['id' => $model['psid']]);
  42                         $model['allow_cid'] = $permissionSet->allow_cid;
  43                         $model['allow_gid'] = $permissionSet->allow_gid;
  44                         $model['deny_cid']  = $permissionSet->deny_cid;
  45                         $model['deny_gid']  = $permissionSet->deny_gid;
  46                 }
  47
  48                 // Kept for backwards compatiblity
  49                 Hook::callAll('lockview_content', $model);
  50
  51                 if ($model['uid'] != local_user() ||
  52                         isset($model['private'])
  53                         && $model['private'] == Item::PRIVATE
  54                         && empty($model['allow_cid'])
  55                         && empty($model['allow_gid'])
  56                         && empty($model['deny_cid'])
  57                         && empty($model['deny_gid']))
  58                 {
  59                         echo DI::l10n()->t('Remote privacy information not available.');
  60                         exit;
  61                 }
  62
  63                 $aclFormatter = DI::aclFormatter();
  64
  65                 $allowed_users  = $aclFormatter->expand($model['allow_cid']);
  66                 $allowed_groups = $aclFormatter->expand($model['allow_gid']);
  67                 $deny_users     = $aclFormatter->expand($model['deny_cid']);
  68                 $deny_groups    = $aclFormatter->expand($model['deny_gid']);
  69
  70                 $o = DI::l10n()->t('Visible to:') . '<br />';
  71                 $l = [];
  72
  73                 if (count($allowed_groups)) {
  74                         $key = array_search(Group::FOLLOWERS, $allowed_groups);
  75                         if ($key !== false) {
  76                                 $l[] = '<b>' . DI::l10n()->t('Followers') . '</b>';
  77                                 unset($allowed_groups[$key]);
  78                         }
  79
  80                         $key = array_search(Group::MUTUALS, $allowed_groups);
  81                         if ($key !== false) {
  82                                 $l[] = '<b>' . DI::l10n()->t('Mutuals') . '</b>';
  83                                 unset($allowed_groups[$key]);
  84                         }
  85
  86                         foreach (DI::dba()->selectToArray('group', ['name'], ['id' => $allowed_groups]) as $group) {
  87                                 $l[] = '<b>' . $group['name'] . '</b>';
  88                         }
  89                 }
  90
  91                 foreach (DI::dba()->selectToArray('contact', ['name'], ['id' => $allowed_users]) as $contact) {
  92                         $l[] = $contact['name'];
  93                 }
  94
  95                 if (count($deny_groups)) {
  96                         $key = array_search(Group::FOLLOWERS, $deny_groups);
  97                         if ($key !== false) {
  98                                 $l[] = '<b><strike>' . DI::l10n()->t('Followers') . '</strike></b>';
  99                                 unset($deny_groups[$key]);
 100                         }
 101
 102                         $key = array_search(Group::MUTUALS, $deny_groups);
 103                         if ($key !== false) {
 104                                 $l[] = '<b><strike>' . DI::l10n()->t('Mutuals') . '</strike></b>';
 105                                 unset($deny_groups[$key]);
 106                         }
 107
 108                         foreach (DI::dba()->selectToArray('group', ['name'], ['id' => $allowed_groups]) as $group) {
 109                                 $l[] = '<b><strike>' . $group['name'] . '</strike></b>';
 110                         }
 111                 }
 112
 113                 foreach (DI::dba()->selectToArray('contact', ['name'], ['id' => $deny_users]) as $contact) {
 114                         $l[] = '<strike>' . $contact['name'] . '</strike>';
 115                 }
 116
 117                 echo $o . implode(', ', $l);
 118                 exit();
 119         }
 120 }