include/acl_selectors.php

   1 <?php
   2
   3 /**
   4  * @file include/acl_selectors.php
   5  */
   6
   7 require_once("include/contact_selectors.php");
   8 require_once("include/contact_widgets.php");
   9 require_once("include/DirSearch.php");
  10 require_once("include/features.php");
  11 require_once("mod/proxy.php");
  12
  13
  14 /**
  15  * @package acl_selectors
  16  */
  17 function group_select($selname,$selclass,$preselected = false,$size = 4) {
  18
  19         $a = get_app();
  20
  21         $o = '';
  22
  23         $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" >\r\n";
  24
  25         $r = q("SELECT `id`, `name` FROM `group` WHERE NOT `deleted` AND `uid` = %d ORDER BY `name` ASC",
  26                 intval(local_user())
  27         );
  28
  29
  30         $arr = array('group' => $r, 'entry' => $o);
  31
  32         // e.g. 'network_pre_group_deny', 'profile_pre_group_allow'
  33
  34         call_hooks($a->module . '_pre_' . $selname, $arr);
  35
  36         if (dbm::is_result($r)) {
  37                 foreach ($r as $rr) {
  38                         if((is_array($preselected)) && in_array($rr['id'], $preselected))
  39                                 $selected = " selected=\"selected\" ";
  40                         else
  41                                 $selected = '';
  42
  43                         $trimmed = mb_substr($rr['name'],0,12);
  44
  45                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}\" >$trimmed</option>\r\n";
  46                 }
  47
  48         }
  49         $o .= "</select>\r\n";
  50
  51         call_hooks($a->module . '_post_' . $selname, $o);
  52
  53
  54         return $o;
  55 }
  56
  57
  58 function contact_selector($selname, $selclass, $preselected = false, $options) {
  59
  60         $a = get_app();
  61
  62         $mutual = false;
  63         $networks = null;
  64         $single = false;
  65         $exclude = false;
  66         $size = 4;
  67
  68         if (is_array($options)) {
  69                 if (x($options,'size'))
  70                         $size = $options['size'];
  71
  72                 if (x($options,'mutual_friends')) {
  73                         $mutual = true;
  74                 }
  75                 if (x($options,'single')) {
  76                         $single = true;
  77                 }
  78                 if (x($options,'multiple')) {
  79                         $single = false;
  80                 }
  81                 if (x($options,'exclude')) {
  82                         $exclude = $options['exclude'];
  83                 }
  84
  85                 if (x($options,'networks')) {
  86                         switch($options['networks']) {
  87                                 case 'DFRN_ONLY':
  88                                         $networks = array(NETWORK_DFRN);
  89                                         break;
  90                                 case 'PRIVATE':
  91                                         if(is_array($a->user) && $a->user['prvnets'])
  92                                                 $networks = array(NETWORK_DFRN,NETWORK_MAIL,NETWORK_DIASPORA);
  93                                         else
  94                                                 $networks = array(NETWORK_DFRN,NETWORK_FACEBOOK,NETWORK_MAIL, NETWORK_DIASPORA);
  95                                         break;
  96                                 case 'TWO_WAY':
  97                                         if(is_array($a->user) && $a->user['prvnets'])
  98                                                 $networks = array(NETWORK_DFRN,NETWORK_MAIL,NETWORK_DIASPORA);
  99                                         else
 100                                                 $networks = array(NETWORK_DFRN,NETWORK_FACEBOOK,NETWORK_MAIL,NETWORK_DIASPORA,NETWORK_OSTATUS);
 101                                         break;
 102                                 default:
 103                                         break;
 104                         }
 105                 }
 106         }
 107
 108         $x = array('options' => $options, 'size' => $size, 'single' => $single, 'mutual' => $mutual, 'exclude' => $exclude, 'networks' => $networks);
 109
 110         call_hooks('contact_select_options', $x);
 111
 112         $o = '';
 113
 114         $sql_extra = '';
 115
 116         if($x['mutual']) {
 117                 $sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
 118         }
 119
 120         if(intval($x['exclude']))
 121                 $sql_extra .= sprintf(" AND `id` != %d ", intval($x['exclude']));
 122
 123         if(is_array($x['networks']) && count($x['networks'])) {
 124                 for($y = 0; $y < count($x['networks']) ; $y ++)
 125                         $x['networks'][$y] = "'" . dbesc($x['networks'][$y]) . "'";
 126                 $str_nets = implode(',',$x['networks']);
 127                 $sql_extra .= " AND `network` IN ( $str_nets ) ";
 128         }
 129
 130         $tabindex = (x($options, 'tabindex') ? "tabindex=\"" . $options["tabindex"] . "\"" : "");
 131
 132         if($x['single'])
 133                 $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"" . $x['size'] . "\" $tabindex >\r\n";
 134         else
 135                 $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"" . $x['size'] . "$\" $tabindex >\r\n";
 136
 137         $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
 138                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 139                 $sql_extra
 140                 ORDER BY `name` ASC ",
 141                 intval(local_user())
 142         );
 143
 144
 145         $arr = array('contact' => $r, 'entry' => $o);
 146
 147         // e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
 148
 149         call_hooks($a->module . '_pre_' . $selname, $arr);
 150
 151         if (dbm::is_result($r)) {
 152                 foreach ($r as $rr) {
 153                         if ((is_array($preselected)) && in_array($rr['id'], $preselected)) {
 154                                 $selected = " selected=\"selected\" ";
 155                         } else {
 156                                 $selected = '';
 157                         }
 158
 159                         $trimmed = mb_substr($rr['name'],0,20);
 160
 161                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
 162                 }
 163
 164         }
 165
 166         $o .= "</select>\r\n";
 167
 168         call_hooks($a->module . '_post_' . $selname, $o);
 169
 170         return $o;
 171 }
 172
 173
 174
 175 function contact_select($selname, $selclass, $preselected = false, $size = 4, $privmail = false, $celeb = false, $privatenet = false, $tabindex = null) {
 176
 177         require_once("include/bbcode.php");
 178
 179         $a = get_app();
 180
 181         $o = '';
 182
 183         // When used for private messages, we limit correspondence to mutual DFRN/Friendica friends and the selector
 184         // to one recipient. By default our selector allows multiple selects amongst all contacts.
 185
 186         $sql_extra = '';
 187
 188         if($privmail || $celeb) {
 189                 $sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
 190         }
 191
 192         if($privmail)
 193                 $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s') ",
 194                                         NETWORK_DFRN, NETWORK_DIASPORA);
 195         elseif($privatenet)
 196                 $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s', '%s', '%s') ",
 197                                         NETWORK_DFRN, NETWORK_MAIL, NETWORK_FACEBOOK, NETWORK_DIASPORA);
 198
 199         $tabindex = ($tabindex > 0 ? "tabindex=\"$tabindex\"" : "");
 200
 201         if ($privmail AND $preselected) {
 202                 $sql_extra .= " AND `id` IN (".implode(",", $preselected).")";
 203                 $hidepreselected = ' style="display: none;"';
 204         } else
 205                 $hidepreselected = "";
 206
 207         if($privmail)
 208                 $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"$size\" $tabindex $hidepreselected>\r\n";
 209         else
 210                 $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" $tabindex >\r\n";
 211
 212         $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
 213                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 214                 $sql_extra
 215                 ORDER BY `name` ASC ",
 216                 intval(local_user())
 217         );
 218
 219
 220         $arr = array('contact' => $r, 'entry' => $o);
 221
 222         // e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
 223
 224         call_hooks($a->module . '_pre_' . $selname, $arr);
 225
 226         $receiverlist = array();
 227
 228         if (dbm::is_result($r)) {
 229                 foreach ($r as $rr) {
 230                         if ((is_array($preselected)) && in_array($rr['id'], $preselected)) {
 231                                 $selected = " selected=\"selected\" ";
 232                         }
 233                         else {
 234                                 $selected = '';
 235                         }
 236
 237                         if ($privmail) {
 238                                 $trimmed = GetProfileUsername($rr['url'], $rr['name'], false);
 239                         } else {
 240                                 $trimmed = mb_substr($rr['name'],0,20);
 241                         }
 242
 243                         $receiverlist[] = $trimmed;
 244
 245                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
 246                 }
 247
 248         }
 249
 250         $o .= "</select>\r\n";
 251
 252         if ($privmail AND $preselected)
 253                 $o .= implode(", ", $receiverlist);
 254
 255         call_hooks($a->module . '_post_' . $selname, $o);
 256
 257         return $o;
 258 }
 259
 260
 261 function fixacl(&$item) {
 262         $item = intval(str_replace(array('<','>'),array('',''),$item));
 263 }
 264
 265 function prune_deadguys($arr) {
 266
 267         if (! $arr) {
 268                 return $arr;
 269         }
 270
 271         $str = dbesc(implode(',',$arr));
 272
 273         $r = q("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 ");
 274
 275         if (dbm::is_result($r)) {
 276                 $ret = array();
 277                 foreach ($r as $rr) {
 278                         $ret[] = intval($rr['id']);
 279                 }
 280                 return $ret;
 281         }
 282
 283         return array();
 284 }
 285
 286
 287 function get_acl_permissions($user = null) {
 288         $allow_cid = $allow_gid = $deny_cid = $deny_gid = false;
 289
 290         if(is_array($user)) {
 291                 $allow_cid = ((strlen($user['allow_cid']))
 292                         ? explode('><', $user['allow_cid']) : array() );
 293                 $allow_gid = ((strlen($user['allow_gid']))
 294                         ? explode('><', $user['allow_gid']) : array() );
 295                 $deny_cid  = ((strlen($user['deny_cid']))
 296                         ? explode('><', $user['deny_cid']) : array() );
 297                 $deny_gid  = ((strlen($user['deny_gid']))
 298                         ? explode('><', $user['deny_gid']) : array() );
 299                 array_walk($allow_cid,'fixacl');
 300                 array_walk($allow_gid,'fixacl');
 301                 array_walk($deny_cid,'fixacl');
 302                 array_walk($deny_gid,'fixacl');
 303         }
 304
 305         $allow_cid = prune_deadguys($allow_cid);
 306
 307         return array(
 308                 'allow_cid' => $allow_cid,
 309                 'allow_gid' => $allow_gid,
 310                 'deny_cid' => $deny_cid,
 311                 'deny_gid' => $deny_gid,
 312         );
 313 }
 314
 315
 316 function populate_acl($user = null, $show_jotnets = false) {
 317
 318         $perms = get_acl_permissions($user);
 319
 320         $jotnets = '';
 321         if($show_jotnets) {
 322                 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 323
 324                 $mail_enabled = false;
 325                 $pubmail_enabled = false;
 326
 327                 if(! $mail_disabled) {
 328                         $r = q("SELECT `pubmail` FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 329                                 intval(local_user())
 330                         );
 331                         if (dbm::is_result($r)) {
 332                                 $mail_enabled = true;
 333                                 if(intval($r[0]['pubmail']))
 334                                         $pubmail_enabled = true;
 335                         }
 336                 }
 337
 338                 if (!$user['hidewall']) {
 339                         if($mail_enabled) {
 340                                 $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
 341                                 $jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
 342                         }
 343
 344                         call_hooks('jot_networks', $jotnets);
 345                 } else
 346                         $jotnets .= sprintf(t('Connectors disabled, since "%s" is enabled.'),
 347                                             t('Hide your profile details from unknown viewers?'));
 348                 }
 349
 350         $tpl = get_markup_template("acl_selector.tpl");
 351         $o = replace_macros($tpl, array(
 352                 '$showall'=> t("Visible to everybody"),
 353                 '$show' => t("show"),
 354                 '$hide'  => t("don't show"),
 355                 '$allowcid' => json_encode($perms['allow_cid']),
 356                 '$allowgid' => json_encode($perms['allow_gid']),
 357                 '$denycid' => json_encode($perms['deny_cid']),
 358                 '$denygid' => json_encode($perms['deny_gid']),
 359                 '$networks' => $show_jotnets,
 360                 '$emailcc' => t('CC: email addresses'),
 361                 '$emtitle' => t('Example: bob@example.com, mary@example.com'),
 362                 '$jotnets' => $jotnets,
 363                 '$aclModalTitle' => t('Permissions'),
 364                 '$aclModalDismiss' => t('Close'),
 365                 '$features' => array(
 366                 "aclautomention"=>(feature_enabled($user['uid'],"aclautomention")?"true":"false")
 367                 ),
 368         ));
 369
 370
 371         return $o;
 372
 373 }
 374
 375 function construct_acl_data(&$a, $user) {
 376
 377         // Get group and contact information for html ACL selector
 378         $acl_data = acl_lookup($a, 'html');
 379
 380         $user_defaults = get_acl_permissions($user);
 381
 382         if($acl_data['groups']) {
 383                 foreach($acl_data['groups'] as $key=>$group) {
 384                         // Add a "selected" flag to groups that are posted to by default
 385                         if($user_defaults['allow_gid'] &&
 386                            in_array($group['id'], $user_defaults['allow_gid']) && !in_array($group['id'], $user_defaults['deny_gid']) )
 387                                 $acl_data['groups'][$key]['selected'] = 1;
 388                         else
 389                                 $acl_data['groups'][$key]['selected'] = 0;
 390                 }
 391         }
 392         if($acl_data['contacts']) {
 393                 foreach($acl_data['contacts'] as $key=>$contact) {
 394                         // Add a "selected" flag to groups that are posted to by default
 395                         if($user_defaults['allow_cid'] &&
 396                            in_array($contact['id'], $user_defaults['allow_cid']) && !in_array($contact['id'], $user_defaults['deny_cid']) )
 397                                 $acl_data['contacts'][$key]['selected'] = 1;
 398                         else
 399                                 $acl_data['contacts'][$key]['selected'] = 0;
 400                 }
 401         }
 402
 403         return $acl_data;
 404
 405 }
 406
 407 function acl_lookup(&$a, $out_type = 'json') {
 408
 409         if (!local_user()) {
 410                 return '';
 411         }
 412
 413         $start  =       (x($_REQUEST,'start')           ? $_REQUEST['start']            : 0);
 414         $count  =       (x($_REQUEST,'count')           ? $_REQUEST['count']            : 100);
 415         $search  =      (x($_REQUEST,'search')          ? $_REQUEST['search']           : "");
 416         $type   =       (x($_REQUEST,'type')            ? $_REQUEST['type']             : "");
 417         $mode   =       (x($_REQUEST,'smode')           ? $_REQUEST['smode']            : "");
 418         $conv_id =      (x($_REQUEST,'conversation')    ? $_REQUEST['conversation']     : null);
 419
 420         // For use with jquery.textcomplete for private mail completion
 421
 422         if(x($_REQUEST,'query') && strlen($_REQUEST['query'])) {
 423                 if(! $type)
 424                         $type = 'm';
 425                 $search = $_REQUEST['query'];
 426         }
 427
 428         logger("Searching for ".$search." - type ".$type, LOGGER_DEBUG);
 429
 430         if ($search!=""){
 431                 $sql_extra = "AND `name` LIKE '%%".dbesc($search)."%%'";
 432                 $sql_extra2 = "AND (`attag` LIKE '%%".dbesc($search)."%%' OR `name` LIKE '%%".dbesc($search)."%%' OR `nick` LIKE '%%".dbesc($search)."%%')";
 433         } else {
 434                 $sql_extra = $sql_extra2 = "";
 435         }
 436
 437         // count groups and contacts
 438         if ($type=='' || $type=='g'){
 439                 $r = q("SELECT COUNT(*) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
 440                         intval(local_user())
 441                 );
 442                 $group_count = (int)$r[0]['g'];
 443         } else {
 444                 $group_count = 0;
 445         }
 446
 447         $sql_extra2 .= " ".unavailable_networks();
 448
 449         // autocomplete for editor mentions
 450         if ($type=='' || $type=='c'){
 451                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 452                                 WHERE `uid` = %d AND NOT `self`
 453                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 454                                 AND `notify` != '' $sql_extra2" ,
 455                         intval(local_user())
 456                 );
 457                 $contact_count = (int)$r[0]['c'];
 458         }
 459         elseif ($type == 'm') {
 460
 461                 // autocomplete for Private Messages
 462
 463                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 464                                 WHERE `uid` = %d AND NOT `self`
 465                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 466                                 AND `network` IN ('%s','%s','%s') $sql_extra2" ,
 467                         intval(local_user()),
 468                         dbesc(NETWORK_DFRN),
 469                         dbesc(NETWORK_ZOT),
 470                         dbesc(NETWORK_DIASPORA)
 471                 );
 472                 $contact_count = (int)$r[0]['c'];
 473
 474         }
 475         elseif ($type == 'a') {
 476
 477                 // autocomplete for Contacts
 478
 479                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 480                                 WHERE `uid` = %d AND NOT `self`
 481                                 AND NOT `pending` $sql_extra2" ,
 482                         intval(local_user())
 483                 );
 484                 $contact_count = (int)$r[0]['c'];
 485
 486         } else {
 487                 $contact_count = 0;
 488         }
 489
 490
 491         $tot = $group_count+$contact_count;
 492
 493         $groups = array();
 494         $contacts = array();
 495
 496         if ($type=='' || $type=='g'){
 497
 498                 $r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids
 499                                 FROM `group`
 500                                 INNER JOIN `group_member` ON `group_member`.`gid`=`group`.`id` AND `group_member`.`uid` = `group`.`uid`
 501                                 WHERE NOT `group`.`deleted` AND `group`.`uid` = %d
 502                                         $sql_extra
 503                                 GROUP BY `group`.`name`
 504                                 ORDER BY `group`.`name`
 505                                 LIMIT %d,%d",
 506                         intval(local_user()),
 507                         intval($start),
 508                         intval($count)
 509                 );
 510
 511                 foreach($r as $g){
 512 //              logger('acl: group: ' . $g['name'] . ' members: ' . $g['uids']);
 513                         $groups[] = array(
 514                                 "type"  => "g",
 515                                 "photo" => "images/twopeople.png",
 516                                 "name"  => htmlentities($g['name']),
 517                                 "id"    => intval($g['id']),
 518                                 "uids"  => array_map("intval", explode(",",$g['uids'])),
 519                                 "link"  => '',
 520                                 "forum" => '0'
 521                         );
 522                 }
 523         }
 524
 525         if ($type==''){
 526
 527                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 528                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 529                         AND NOT (`network` IN ('%s', '%s'))
 530                         $sql_extra2
 531                         ORDER BY `name` ASC ",
 532                         intval(local_user()),
 533                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_STATUSNET)
 534                 );
 535         }
 536         elseif ($type=='c'){
 537
 538                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 539                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 540                         AND NOT (`network` IN ('%s'))
 541                         $sql_extra2
 542                         ORDER BY `name` ASC ",
 543                         intval(local_user()),
 544                         dbesc(NETWORK_STATUSNET)
 545                 );
 546         }
 547         elseif($type == 'm') {
 548                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
 549                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 550                         AND `network` IN ('%s','%s','%s')
 551                         $sql_extra2
 552                         ORDER BY `name` ASC ",
 553                         intval(local_user()),
 554                         dbesc(NETWORK_DFRN),
 555                         dbesc(NETWORK_ZOT),
 556                         dbesc(NETWORK_DIASPORA)
 557                 );
 558         } elseif ($type == 'a') {
 559                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 560                         WHERE `uid` = %d AND `pending` = 0
 561                         $sql_extra2
 562                         ORDER BY `name` ASC ",
 563                         intval(local_user())
 564                 );
 565         } elseif ($type == 'x') {
 566                 // autocomplete for global contact search (e.g. navbar search)
 567                 $r = navbar_complete($a);
 568                 $contacts = array();
 569                 if ($r) {
 570                         foreach ($r as $g) {
 571                                 $contacts[] = array(
 572                                         'photo'   => proxy_url($g['photo'], false, PROXY_SIZE_MICRO),
 573                                         'name'    => $g['name'],
 574                                         'nick'    => (x($g['addr']) ? $g['addr'] : $g['url']),
 575                                         'network' => $g['network'],
 576                                         'link'    => $g['url'],
 577                                         'forum'   => (x($g['community']) ? 1 : 0),
 578                                 );
 579                         }
 580                 }
 581                 $o = array(
 582                         'start' => $start,
 583                         'count' => $count,
 584                         'items' => $contacts,
 585                 );
 586                 echo json_encode($o);
 587                 killme();
 588         } else {
 589                 $r = array();
 590         }
 591
 592
 593         if (dbm::is_result($r)) {
 594                 foreach ($r as $g){
 595                         $contacts[] = array(
 596                                 'type'    => 'c',
 597                                 'photo'   => proxy_url($g['micro'], false, PROXY_SIZE_MICRO),
 598                                 'name'    => htmlentities($g['name']),
 599                                 'id'      => intval($g['id']),
 600                                 'network' => $g['network'],
 601                                 'link'    => $g['url'],
 602                                 'nick'    => htmlentities(($g['attag']) ? $g['attag'] : $g['nick']),
 603                                 'forum'   => ((x($g['forum']) || x($g['prv'])) ? 1 : 0),
 604                         );
 605                 }
 606         }
 607
 608         $items = array_merge($groups, $contacts);
 609
 610         if ($conv_id) {
 611                 /* if $conv_id is set, get unknow contacts in thread */
 612                 /* but first get know contacts url to filter them out */
 613                 function _contact_link($i){ return dbesc($i['link']); }
 614                 $known_contacts = array_map(_contact_link, $contacts);
 615                 $unknow_contacts=array();
 616                 $r = q("SELECT `author-avatar`,`author-name`,`author-link`
 617                                 FROM `item` WHERE `parent` = %d
 618                                         AND (`author-name` LIKE '%%%s%%' OR `author-link` LIKE '%%%s%%')
 619                                         AND `author-link` NOT IN ('%s')
 620                                 GROUP BY `author-link`
 621                                 ORDER BY `author-name` ASC
 622                                 ",
 623                                 intval($conv_id),
 624                                 dbesc($search),
 625                                 dbesc($search),
 626                                 implode("','", $known_contacts)
 627                 );
 628                 if (dbm::is_result($r)){
 629                         foreach ($r as $row) {
 630                                 // nickname..
 631                                 $up = parse_url($row['author-link']);
 632                                 $nick = explode("/",$up['path']);
 633                                 $nick = $nick[count($nick)-1];
 634                                 $nick .= "@".$up['host'];
 635                                 // /nickname
 636                                 $unknow_contacts[] = array(
 637                                         'type'    => 'c',
 638                                         'photo'   => proxy_url($row['author-avatar'], false, PROXY_SIZE_MICRO),
 639                                         'name'    => htmlentities($row['author-name']),
 640                                         'id'      => '',
 641                                         'network' => 'unknown',
 642                                         'link'    => $row['author-link'],
 643                                         'nick'    => htmlentities($nick),
 644                                         'forum'   => false
 645                                 );
 646                         }
 647                 }
 648
 649                 $items = array_merge($items, $unknow_contacts);
 650                 $tot += count($unknow_contacts);
 651         }
 652
 653         $results = array(
 654                 'tot'      => $tot,
 655                 'start'    => $start,
 656                 'count'    => $count,
 657                 'groups'   => $groups,
 658                 'contacts' => $contacts,
 659                 'items'    => $items,
 660                 'type'     => $type,
 661                 'search'   => $search,
 662         );
 663
 664         call_hooks('acl_lookup_end', $results);
 665
 666         if($out_type === 'html') {
 667                 $o = array(
 668                         'tot'      => $results['tot'],
 669                         'start'    => $results['start'],
 670                         'count'    => $results['count'],
 671                         'groups'   => $results['groups'],
 672                         'contacts' => $results['contacts'],
 673                 );
 674                 return $o;
 675         }
 676
 677         $o = array(
 678                 'tot'   => $results['tot'],
 679                 'start' => $results['start'],
 680                 'count' => $results['count'],
 681                 'items' => $results['items'],
 682         );
 683
 684         echo json_encode($o);
 685
 686         killme();
 687 }
 688 /**
 689  * @brief Searching for global contacts for autocompletion
 690  *
 691  * @param App $a
 692  * @return array with the search results
 693  */
 694 function navbar_complete(App &$a) {
 695
 696 //      logger('navbar_complete');
 697
 698         if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 699                 return;
 700         }
 701
 702         // check if searching in the local global contact table is enabled
 703         $localsearch = get_config('system','poco_local_search');
 704
 705         $search = $prefix.notags(trim($_REQUEST['search']));
 706         $mode = $_REQUEST['smode'];
 707
 708         // don't search if search term has less than 2 characters
 709         if (! $search || mb_strlen($search) < 2) {
 710                 return array();
 711         }
 712
 713         if (substr($search,0,1) === '@') {
 714                 $search = substr($search,1);
 715         }
 716
 717         if ($localsearch) {
 718                 $x = DirSearch::global_search_by_name($search, $mode);
 719                 return $x;
 720         }
 721
 722         if (! $localsearch) {
 723                 $p = (($a->pager['page'] != 1) ? '&p=' . $a->pager['page'] : '');
 724
 725                 $x = z_fetch_url(get_server().'/lsearch?f=' . $p .  '&search=' . urlencode($search));
 726                 if ($x['success']) {
 727                         $t = 0;
 728                         $j = json_decode($x['body'],true);
 729                         if ($j && $j['results']) {
 730                                 return $j['results'];
 731                         }
 732                 }
 733         }
 734
 735         /// @TODO Not needed here?
 736         return;
 737 }