]> git.mxchange.org Git - friendica.git/blobdiff - include/acl_selectors.php
Merge pull request #2975 from annando/1611-frontend-worker
[friendica.git] / include / acl_selectors.php
index 675339559b6d7cca29bd77d2dba33067841c75d1..71a42478ba92c06b80c02f6f3d332af6382deba4 100644 (file)
@@ -1,10 +1,18 @@
 <?php
+
 /**
- * 
+ * @file include/acl_selectors.php
  */
 
+require_once("include/contact_selectors.php");
+require_once("include/contact_widgets.php");
+require_once("include/DirSearch.php");
+require_once("include/features.php");
+require_once("mod/proxy.php");
+
+
 /**
- * @package acl_selectors 
+ * @package acl_selectors
  */
 function group_select($selname,$selclass,$preselected = false,$size = 4) {
 
@@ -14,7 +22,7 @@ function group_select($selname,$selclass,$preselected = false,$size = 4) {
 
        $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" >\r\n";
 
-       $r = q("SELECT * FROM `group` WHERE `deleted` = 0 AND `uid` = %d ORDER BY `name` ASC",
+       $r = q("SELECT `id`, `name` FROM `group` WHERE NOT `deleted` AND `uid` = %d ORDER BY `name` ASC",
                intval(local_user())
        );
 
@@ -31,11 +39,12 @@ function group_select($selname,$selclass,$preselected = false,$size = 4) {
                                $selected = " selected=\"selected\" ";
                        else
                                $selected = '';
+
                        $trimmed = mb_substr($rr['name'],0,12);
 
                        $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}\" >$trimmed</option>\r\n";
                }
-       
+
        }
        $o .= "</select>\r\n";
 
@@ -72,26 +81,26 @@ function contact_selector($selname, $selclass, $preselected = false, $options) {
                if(x($options,'networks')) {
                        switch($options['networks']) {
                                case 'DFRN_ONLY':
-                                       $networks = array('dfrn');
+                                       $networks = array(NETWORK_DFRN);
                                        break;
                                case 'PRIVATE':
                                        if(is_array($a->user) && $a->user['prvnets'])
-                                               $networks = array('dfrn','mail','dspr');
+                                               $networks = array(NETWORK_DFRN,NETWORK_MAIL,NETWORK_DIASPORA);
                                        else
-                                               $networks = array('dfrn','face','mail', 'dspr');
+                                               $networks = array(NETWORK_DFRN,NETWORK_FACEBOOK,NETWORK_MAIL, NETWORK_DIASPORA);
                                        break;
                                case 'TWO_WAY':
                                        if(is_array($a->user) && $a->user['prvnets'])
-                                               $networks = array('dfrn','mail','dspr');
+                                               $networks = array(NETWORK_DFRN,NETWORK_MAIL,NETWORK_DIASPORA);
                                        else
-                                               $networks = array('dfrn','face','mail','dspr','stat');
-                                       break;                                  
+                                               $networks = array(NETWORK_DFRN,NETWORK_FACEBOOK,NETWORK_MAIL,NETWORK_DIASPORA,NETWORK_OSTATUS);
+                                       break;
                                default:
                                        break;
                        }
                }
        }
-               
+
        $x = array('options' => $options, 'size' => $size, 'single' => $single, 'mutual' => $mutual, 'exclude' => $exclude, 'networks' => $networks);
 
        call_hooks('contact_select_options', $x);
@@ -113,15 +122,15 @@ function contact_selector($selname, $selclass, $preselected = false, $options) {
                $str_nets = implode(',',$x['networks']);
                $sql_extra .= " AND `network` IN ( $str_nets ) ";
        }
-       
+
        $tabindex = (x($options, 'tabindex') ? "tabindex=\"" . $options["tabindex"] . "\"" : "");
 
        if($x['single'])
                $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"" . $x['size'] . "\" $tabindex >\r\n";
-       else 
+       else
                $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"" . $x['size'] . "$\" $tabindex >\r\n";
 
-       $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact` 
+       $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
                WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
                $sql_extra
                ORDER BY `name` ASC ",
@@ -146,7 +155,7 @@ function contact_selector($selname, $selclass, $preselected = false, $options) {
 
                        $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
                }
-       
+
        }
 
        $o .= "</select>\r\n";
@@ -160,6 +169,8 @@ function contact_selector($selname, $selclass, $preselected = false, $options) {
 
 function contact_select($selname, $selclass, $preselected = false, $size = 4, $privmail = false, $celeb = false, $privatenet = false, $tabindex = null) {
 
+       require_once("include/bbcode.php");
+
        $a = get_app();
 
        $o = '';
@@ -173,21 +184,27 @@ function contact_select($selname, $selclass, $preselected = false, $size = 4, $p
                $sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
        }
 
-       if($privmail) {
-               $sql_extra .= " AND `network` IN ( 'dfrn', 'dspr' ) ";
-       }
-       elseif($privatenet) {   
-               $sql_extra .= " AND `network` IN ( 'dfrn', 'mail', 'face', 'dspr' ) ";
-       }
+       if($privmail)
+               $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s') ",
+                                       NETWORK_DFRN, NETWORK_DIASPORA);
+       elseif($privatenet)
+               $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s', '%s', '%s') ",
+                                       NETWORK_DFRN, NETWORK_MAIL, NETWORK_FACEBOOK, NETWORK_DIASPORA);
 
        $tabindex = ($tabindex > 0 ? "tabindex=\"$tabindex\"" : "");
 
+       if ($privmail AND $preselected) {
+               $sql_extra .= " AND `id` IN (".implode(",", $preselected).")";
+               $hidepreselected = ' style="display: none;"';
+       } else
+               $hidepreselected = "";
+
        if($privmail)
-               $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"$size\" $tabindex >\r\n";
-       else 
+               $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"$size\" $tabindex $hidepreselected>\r\n";
+       else
                $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" $tabindex >\r\n";
 
-       $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact` 
+       $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
                WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
                $sql_extra
                ORDER BY `name` ASC ",
@@ -201,6 +218,8 @@ function contact_select($selname, $selclass, $preselected = false, $size = 4, $p
 
        call_hooks($a->module . '_pre_' . $selname, $arr);
 
+       $receiverlist = array();
+
        if(count($r)) {
                foreach($r as $rr) {
                        if((is_array($preselected)) && in_array($rr['id'], $preselected))
@@ -208,15 +227,23 @@ function contact_select($selname, $selclass, $preselected = false, $size = 4, $p
                        else
                                $selected = '';
 
-                       $trimmed = mb_substr($rr['name'],0,20);
+                       if($privmail)
+                               $trimmed = GetProfileUsername($rr['url'], $rr['name'], false);
+                       else
+                               $trimmed = mb_substr($rr['name'],0,20);
+
+                       $receiverlist[] = $trimmed;
 
                        $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
                }
-       
+
        }
 
        $o .= "</select>\r\n";
 
+       if ($privmail AND $preselected)
+               $o .= implode(", ", $receiverlist);
+
        call_hooks($a->module . '_post_' . $selname, $o);
 
        return $o;
@@ -232,24 +259,22 @@ function prune_deadguys($arr) {
        if(! $arr)
                return $arr;
        $str = dbesc(implode(',',$arr));
-       $r = q("select id from contact where id in ( " . $str . ") and blocked = 0 and pending = 0 and archive = 0 ");
+       $r = q("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 ");
        if($r) {
                $ret = array();
-               foreach($r as $rr) 
-                       $ret[] = $rr['id'];
+               foreach($r as $rr)
+                       $ret[] = intval($rr['id']);
                return $ret;
        }
        return array();
 }
 
 
-
-function populate_acl($user = null,$celeb = false) {
-
+function get_acl_permissions($user = null) {
        $allow_cid = $allow_gid = $deny_cid = $deny_gid = false;
 
        if(is_array($user)) {
-               $allow_cid = ((strlen($user['allow_cid'])) 
+               $allow_cid = ((strlen($user['allow_cid']))
                        ? explode('><', $user['allow_cid']) : array() );
                $allow_gid = ((strlen($user['allow_gid']))
                        ? explode('><', $user['allow_gid']) : array() );
@@ -265,60 +290,431 @@ function populate_acl($user = null,$celeb = false) {
 
        $allow_cid = prune_deadguys($allow_cid);
 
-       // We shouldn't need to prune deadguys from the block list. Either way they can't get the message.
-       // Also no point enumerating groups and checking them, that will take place on delivery.
-
-//     $deny_cid = prune_deadguys($deny_cid);
-
-
-       /*$o = '';
-       $o .= '<div id="acl-wrapper">';
-       $o .= '<div id="acl-permit-outer-wrapper">';
-       $o .= '<div id="acl-permit-text">' . t('Visible To:') . '</div><div id="jot-public">' . t('everybody') . '</div>';
-       $o .= '<div id="acl-permit-text-end"></div>';
-       $o .= '<div id="acl-permit-wrapper">';
-       $o .= '<div id="group_allow_wrapper">';
-       $o .= '<label id="acl-allow-group-label" for="group_allow" >' . t('Groups') . '</label>';
-       $o .= group_select('group_allow','group_allow',$allow_gid);
-       $o .= '</div>';
-       $o .= '<div id="contact_allow_wrapper">';
-       $o .= '<label id="acl-allow-contact-label" for="contact_allow" >' . t('Contacts') . '</label>';
-       $o .= contact_select('contact_allow','contact_allow',$allow_cid,4,false,$celeb,true);
-       $o .= '</div>';
-       $o .= '</div>' . "\r\n";
-       $o .= '<div id="acl-allow-end"></div>' . "\r\n";
-       $o .= '</div>';
-       $o .= '<div id="acl-deny-outer-wrapper">';
-       $o .= '<div id="acl-deny-text">' . t('Except For:') . '</div>';
-       $o .= '<div id="acl-deny-text-end"></div>';
-       $o .= '<div id="acl-deny-wrapper">';
-       $o .= '<div id="group_deny_wrapper" >';
-       $o .= '<label id="acl-deny-group-label" for="group_deny" >' . t('Groups') . '</label>';
-       $o .= group_select('group_deny','group_deny', $deny_gid);
-       $o .= '</div>';
-       $o .= '<div id="contact_deny_wrapper" >';
-       $o .= '<label id="acl-deny-contact-label" for="contact_deny" >' . t('Contacts') . '</label>';
-       $o .= contact_select('contact_deny','contact_deny', $deny_cid,4,false, $celeb,true);
-       $o .= '</div>';
-       $o .= '</div>' . "\r\n";
-       $o .= '<div id="acl-deny-end"></div>' . "\r\n";
-       $o .= '</div>';
-       $o .= '</div>' . "\r\n";
-       $o .= '<div id="acl-wrapper-end"></div>' . "\r\n";*/
-       
+       return array(
+               'allow_cid' => $allow_cid,
+               'allow_gid' => $allow_gid,
+               'deny_cid' => $deny_cid,
+               'deny_gid' => $deny_gid,
+       );
+}
+
+
+function populate_acl($user = null, $show_jotnets = false) {
+
+       $perms = get_acl_permissions($user);
+
+       $jotnets = '';
+       if($show_jotnets) {
+               $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
+
+               $mail_enabled = false;
+               $pubmail_enabled = false;
+
+               if(! $mail_disabled) {
+                       $r = q("SELECT `pubmail` FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
+                               intval(local_user())
+                       );
+                       if(count($r)) {
+                               $mail_enabled = true;
+                               if(intval($r[0]['pubmail']))
+                                       $pubmail_enabled = true;
+                       }
+               }
+
+               if (!$user['hidewall']) {
+                       if($mail_enabled) {
+                               $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
+                               $jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
+                       }
+
+                       call_hooks('jot_networks', $jotnets);
+               } else
+                       $jotnets .= sprintf(t('Connectors disabled, since "%s" is enabled.'),
+                                           t('Hide your profile details from unknown viewers?'));
+               }
+
        $tpl = get_markup_template("acl_selector.tpl");
        $o = replace_macros($tpl, array(
                '$showall'=> t("Visible to everybody"),
-               '$show'          => t("show"),
-               '$hide'          => t("don't show"),
-               '$allowcid' => json_encode($allow_cid),
-               '$allowgid' => json_encode($allow_gid),
-               '$denycid' => json_encode($deny_cid),
-               '$denygid' => json_encode($deny_gid),
+               '$show' => t("show"),
+               '$hide'  => t("don't show"),
+               '$allowcid' => json_encode($perms['allow_cid']),
+               '$allowgid' => json_encode($perms['allow_gid']),
+               '$denycid' => json_encode($perms['deny_cid']),
+               '$denygid' => json_encode($perms['deny_gid']),
+               '$networks' => $show_jotnets,
+               '$emailcc' => t('CC: email addresses'),
+               '$emtitle' => t('Example: bob@example.com, mary@example.com'),
+               '$jotnets' => $jotnets,
+               '$aclModalTitle' => t('Permissions'),
+               '$aclModalDismiss' => t('Close'),
+               '$features' => array(
+               "aclautomention"=>(feature_enabled($user['uid'],"aclautomention")?"true":"false")
+               ),
        ));
-       
-       
+
+
        return $o;
 
 }
 
+function construct_acl_data(&$a, $user) {
+
+       // Get group and contact information for html ACL selector
+       $acl_data = acl_lookup($a, 'html');
+
+       $user_defaults = get_acl_permissions($user);
+
+       if($acl_data['groups']) {
+               foreach($acl_data['groups'] as $key=>$group) {
+                       // Add a "selected" flag to groups that are posted to by default
+                       if($user_defaults['allow_gid'] &&
+                          in_array($group['id'], $user_defaults['allow_gid']) && !in_array($group['id'], $user_defaults['deny_gid']) )
+                               $acl_data['groups'][$key]['selected'] = 1;
+                       else
+                               $acl_data['groups'][$key]['selected'] = 0;
+               }
+       }
+       if($acl_data['contacts']) {
+               foreach($acl_data['contacts'] as $key=>$contact) {
+                       // Add a "selected" flag to groups that are posted to by default
+                       if($user_defaults['allow_cid'] &&
+                          in_array($contact['id'], $user_defaults['allow_cid']) && !in_array($contact['id'], $user_defaults['deny_cid']) )
+                               $acl_data['contacts'][$key]['selected'] = 1;
+                       else
+                               $acl_data['contacts'][$key]['selected'] = 0;
+               }
+       }
+
+       return $acl_data;
+
+}
+
+function acl_lookup(&$a, $out_type = 'json') {
+
+       if(!local_user())
+               return "";
+
+       $start  =       (x($_REQUEST,'start')           ? $_REQUEST['start']            : 0);
+       $count  =       (x($_REQUEST,'count')           ? $_REQUEST['count']            : 100);
+       $search  =      (x($_REQUEST,'search')          ? $_REQUEST['search']           : "");
+       $type   =       (x($_REQUEST,'type')            ? $_REQUEST['type']             : "");
+       $mode   =       (x($_REQUEST,'smode')           ? $_REQUEST['smode']            : "");
+       $conv_id =      (x($_REQUEST,'conversation')    ? $_REQUEST['conversation']     : null);
+
+       // For use with jquery.textcomplete for private mail completion
+
+       if(x($_REQUEST,'query') && strlen($_REQUEST['query'])) {
+               if(! $type)
+                       $type = 'm';
+               $search = $_REQUEST['query'];
+       }
+
+       logger("Searching for ".$search." - type ".$type, LOGGER_DEBUG);
+
+       if ($search!=""){
+               $sql_extra = "AND `name` LIKE '%%".dbesc($search)."%%'";
+               $sql_extra2 = "AND (`attag` LIKE '%%".dbesc($search)."%%' OR `name` LIKE '%%".dbesc($search)."%%' OR `nick` LIKE '%%".dbesc($search)."%%')";
+       } else {
+               $sql_extra = $sql_extra2 = "";
+       }
+
+       // count groups and contacts
+       if ($type=='' || $type=='g'){
+               $r = q("SELECT COUNT(*) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
+                       intval(local_user())
+               );
+               $group_count = (int)$r[0]['g'];
+       } else {
+               $group_count = 0;
+       }
+
+       $sql_extra2 .= " ".unavailable_networks();
+
+       // autocomplete for editor mentions
+       if ($type=='' || $type=='c'){
+               $r = q("SELECT COUNT(*) AS c FROM `contact`
+                               WHERE `uid` = %d AND `self` = 0
+                               AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
+                               AND `notify` != '' $sql_extra2" ,
+                       intval(local_user())
+               );
+               $contact_count = (int)$r[0]['c'];
+       }
+       elseif ($type == 'm') {
+
+               // autocomplete for Private Messages
+
+               $r = q("SELECT COUNT(*) AS c FROM `contact`
+                               WHERE `uid` = %d AND `self` = 0
+                               AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
+                               AND `network` IN ('%s','%s','%s') $sql_extra2" ,
+                       intval(local_user()),
+                       dbesc(NETWORK_DFRN),
+                       dbesc(NETWORK_ZOT),
+                       dbesc(NETWORK_DIASPORA)
+               );
+               $contact_count = (int)$r[0]['c'];
+
+       }
+       elseif ($type == 'a') {
+
+               // autocomplete for Contacts
+
+               $r = q("SELECT COUNT(*) AS c FROM `contact`
+                               WHERE `uid` = %d AND `self` = 0
+                               AND `pending` = 0 $sql_extra2" ,
+                       intval(local_user())
+               );
+               $contact_count = (int)$r[0]['c'];
+
+       } else {
+               $contact_count = 0;
+       }
+
+
+       $tot = $group_count+$contact_count;
+
+       $groups = array();
+       $contacts = array();
+
+       if ($type=='' || $type=='g'){
+
+               $r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids
+                               FROM `group`
+                               INNER JOIN `group_member` ON `group_member`.`gid`=`group`.`id` AND `group_member`.`uid` = `group`.`uid`
+                               WHERE NOT `group`.`deleted` AND `group`.`uid` = %d
+                                       $sql_extra
+                               GROUP BY `group`.`name`
+                               ORDER BY `group`.`name`
+                               LIMIT %d,%d",
+                       intval(local_user()),
+                       intval($start),
+                       intval($count)
+               );
+
+               foreach($r as $g){
+//             logger('acl: group: ' . $g['name'] . ' members: ' . $g['uids']);
+                       $groups[] = array(
+                               "type"  => "g",
+                               "photo" => "images/twopeople.png",
+                               "name"  => htmlentities($g['name']),
+                               "id"    => intval($g['id']),
+                               "uids"  => array_map("intval", explode(",",$g['uids'])),
+                               "link"  => '',
+                               "forum" => '0'
+                       );
+               }
+       }
+
+       if ($type==''){
+
+               $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
+                       WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
+                       AND NOT (`network` IN ('%s', '%s'))
+                       $sql_extra2
+                       ORDER BY `name` ASC ",
+                       intval(local_user()),
+                       dbesc(NETWORK_OSTATUS), dbesc(NETWORK_STATUSNET)
+               );
+       }
+       elseif ($type=='c'){
+
+               $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
+                       WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 AND `notify` != ''
+                       AND NOT (`network` IN ('%s'))
+                       $sql_extra2
+                       ORDER BY `name` ASC ",
+                       intval(local_user()),
+                       dbesc(NETWORK_STATUSNET)
+               );
+       }
+       elseif($type == 'm') {
+               $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
+                       WHERE `uid` = %d AND `self` = 0 AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0
+                       AND `network` IN ('%s','%s','%s')
+                       $sql_extra2
+                       ORDER BY `name` ASC ",
+                       intval(local_user()),
+                       dbesc(NETWORK_DFRN),
+                       dbesc(NETWORK_ZOT),
+                       dbesc(NETWORK_DIASPORA)
+               );
+       }
+       elseif($type == 'a') {
+               $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
+                       WHERE `uid` = %d AND `pending` = 0
+                       $sql_extra2
+                       ORDER BY `name` ASC ",
+                       intval(local_user())
+               );
+       }
+       elseif($type == 'x') {
+               // autocomplete for global contact search (e.g. navbar search)
+               $r = navbar_complete($a);
+               $contacts = array();
+               if($r) {
+                       foreach($r as $g) {
+                               $contacts[] = array(
+                                       "photo"    => proxy_url($g['photo'], false, PROXY_SIZE_MICRO),
+                                       "name"     => $g['name'],
+                                       "nick"     => (x($g['addr']) ? $g['addr'] : $g['url']),
+                                       "network" => $g['network'],
+                                       "link" => $g['url'],
+                                       "forum"    => (x($g['community']) ? 1 : 0),
+                               );
+                       }
+               }
+               $o = array(
+                       'start' => $start,
+                       'count' => $count,
+                       'items' => $contacts,
+               );
+               echo json_encode($o);
+               killme();
+       }
+       else
+               $r = array();
+
+
+       if(count($r)) {
+               foreach($r as $g){
+                       $contacts[] = array(
+                               "type"  => "c",
+                               "photo" => proxy_url($g['micro'], false, PROXY_SIZE_MICRO),
+                               "name"  => htmlentities($g['name']),
+                               "id"    => intval($g['id']),
+                               "network" => $g['network'],
+                               "link" => $g['url'],
+                               "nick" => htmlentities(($g['attag']) ? $g['attag'] : $g['nick']),
+                               "forum" => ((x($g['forum']) || x($g['prv'])) ? 1 : 0),
+                       );
+               }
+       }
+
+       $items = array_merge($groups, $contacts);
+
+       if ($conv_id) {
+               /* if $conv_id is set, get unknow contacts in thread */
+               /* but first get know contacts url to filter them out */
+               function _contact_link($i){ return dbesc($i['link']); }
+               $known_contacts = array_map(_contact_link, $contacts);
+               $unknow_contacts=array();
+               $r = q("SELECT `author-avatar`,`author-name`,`author-link`
+                               FROM `item` WHERE `parent` = %d
+                                       AND (`author-name` LIKE '%%%s%%' OR `author-link` LIKE '%%%s%%')
+                                       AND `author-link` NOT IN ('%s')
+                               GROUP BY `author-link`
+                               ORDER BY `author-name` ASC
+                               ",
+                               intval($conv_id),
+                               dbesc($search),
+                               dbesc($search),
+                               implode("','", $known_contacts)
+               );
+               if (is_array($r) && count($r)){
+                       foreach($r as $row) {
+                               // nickname..
+                               $up = parse_url($row['author-link']);
+                               $nick = explode("/",$up['path']);
+                               $nick = $nick[count($nick)-1];
+                               $nick .= "@".$up['host'];
+                               // /nickname
+                               $unknow_contacts[] = array(
+                                       "type"  => "c",
+                                       "photo" => proxy_url($row['author-avatar'], false, PROXY_SIZE_MICRO),
+                                       "name"  => htmlentities($row['author-name']),
+                                       "id"    => '',
+                                       "network" => "unknown",
+                                       "link" => $row['author-link'],
+                                       "nick" => htmlentities($nick),
+                                       "forum" => false
+                               );
+                       }
+               }
+
+               $items = array_merge($items, $unknow_contacts);
+               $tot += count($unknow_contacts);
+       }
+
+       $results = array(
+               "tot"   => $tot,
+               "start" => $start,
+               "count" => $count,
+               "groups" => $groups,
+               "contacts" => $contacts,
+               "items" => $items,
+               "type"  => $type,
+               "search" => $search,
+       );
+
+       call_hooks('acl_lookup_end', $results);
+
+       if($out_type === 'html') {
+               $o = array(
+                       'tot'           => $results["tot"],
+                       'start'         => $results["start"],
+                       'count'         => $results["count"],
+                       'groups'        => $results["groups"],
+                       'contacts'      => $results["contacts"],
+               );
+               return $o;
+       }
+
+       $o = array(
+               'tot'   => $results["tot"],
+               'start' => $results["start"],
+               'count' => $results["count"],
+               'items' => $results["items"],
+       );
+
+       echo json_encode($o);
+
+       killme();
+}
+/**
+ * @brief Searching for global contacts for autocompletion
+ * 
+ * @param App $a
+ * @return array with the search results
+ */
+function navbar_complete(&$a) {
+
+//     logger('navbar_complete');
+
+       if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
+               return;
+       }
+
+       // check if searching in the local global contact table is enabled
+       $localsearch = get_config('system','poco_local_search');
+
+       $search = $prefix.notags(trim($_REQUEST['search']));
+       $mode = $_REQUEST['smode'];
+
+       // don't search if search term has less than 2 characters
+       if(! $search || mb_strlen($search) < 2)
+               return array();
+
+       if(substr($search,0,1) === '@')
+               $search = substr($search,1);
+
+       if($localsearch) {
+               $x = DirSearch::global_search_by_name($search, $mode);
+               return $x;
+       }
+
+       if(! $localsearch) {
+               $p = (($a->pager['page'] != 1) ? '&p=' . $a->pager['page'] : '');
+
+               $x = z_fetch_url(get_server().'/lsearch?f=' . $p .  '&search=' . urlencode($search));
+               if($x['success']) {
+                       $t = 0;
+                       $j = json_decode($x['body'],true);
+                       if($j && $j['results']) {
+                               return $j['results'];
+                       }
+               }
+       }
+       return;
+}