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                 }
 127                 $str_nets = implode(',',$x['networks']);
 128                 $sql_extra .= " AND `network` IN ( $str_nets ) ";
 129         }
 130
 131         $tabindex = (x($options, 'tabindex') ? "tabindex=\"" . $options["tabindex"] . "\"" : "");
 132
 133         if ($x['single'])
 134                 $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"" . $x['size'] . "\" $tabindex >\r\n";
 135         else
 136                 $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"" . $x['size'] . "$\" $tabindex >\r\n";
 137
 138         $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
 139                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 140                 $sql_extra
 141                 ORDER BY `name` ASC ",
 142                 intval(local_user())
 143         );
 144
 145
 146         $arr = array('contact' => $r, 'entry' => $o);
 147
 148         // e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
 149
 150         call_hooks($a->module . '_pre_' . $selname, $arr);
 151
 152         if (dbm::is_result($r)) {
 153                 foreach ($r as $rr) {
 154                         if ((is_array($preselected)) && in_array($rr['id'], $preselected)) {
 155                                 $selected = " selected=\"selected\" ";
 156                         } else {
 157                                 $selected = '';
 158                         }
 159
 160                         $trimmed = mb_substr($rr['name'],0,20);
 161
 162                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
 163                 }
 164
 165         }
 166
 167         $o .= "</select>\r\n";
 168
 169         call_hooks($a->module . '_post_' . $selname, $o);
 170
 171         return $o;
 172 }
 173
 174
 175
 176 function contact_select($selname, $selclass, $preselected = false, $size = 4, $privmail = false, $celeb = false, $privatenet = false, $tabindex = null) {
 177
 178         require_once("include/bbcode.php");
 179
 180         $a = get_app();
 181
 182         $o = '';
 183
 184         // When used for private messages, we limit correspondence to mutual DFRN/Friendica friends and the selector
 185         // to one recipient. By default our selector allows multiple selects amongst all contacts.
 186
 187         $sql_extra = '';
 188
 189         if ($privmail || $celeb) {
 190                 $sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
 191         }
 192
 193         if ($privmail)
 194                 $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s') ",
 195                                         NETWORK_DFRN, NETWORK_DIASPORA);
 196         elseif ($privatenet)
 197                 $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s', '%s', '%s') ",
 198                                         NETWORK_DFRN, NETWORK_MAIL, NETWORK_FACEBOOK, NETWORK_DIASPORA);
 199
 200         $tabindex = ($tabindex > 0 ? "tabindex=\"$tabindex\"" : "");
 201
 202         if ($privmail AND $preselected) {
 203                 $sql_extra .= " AND `id` IN (".implode(",", $preselected).")";
 204                 $hidepreselected = ' style="display: none;"';
 205         } else
 206                 $hidepreselected = "";
 207
 208         if ($privmail)
 209                 $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"$size\" $tabindex $hidepreselected>\r\n";
 210         else
 211                 $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" $tabindex >\r\n";
 212
 213         $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
 214                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 215                 $sql_extra
 216                 ORDER BY `name` ASC ",
 217                 intval(local_user())
 218         );
 219
 220
 221         $arr = array('contact' => $r, 'entry' => $o);
 222
 223         // e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
 224
 225         call_hooks($a->module . '_pre_' . $selname, $arr);
 226
 227         $receiverlist = array();
 228
 229         if (dbm::is_result($r)) {
 230                 foreach ($r as $rr) {
 231                         if ((is_array($preselected)) && in_array($rr['id'], $preselected)) {
 232                                 $selected = " selected=\"selected\" ";
 233                         }
 234                         else {
 235                                 $selected = '';
 236                         }
 237
 238                         if ($privmail) {
 239                                 $trimmed = GetProfileUsername($rr['url'], $rr['name'], false);
 240                         } else {
 241                                 $trimmed = mb_substr($rr['name'],0,20);
 242                         }
 243
 244                         $receiverlist[] = $trimmed;
 245
 246                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
 247                 }
 248
 249         }
 250
 251         $o .= "</select>\r\n";
 252
 253         if ($privmail AND $preselected)
 254                 $o .= implode(", ", $receiverlist);
 255
 256         call_hooks($a->module . '_post_' . $selname, $o);
 257
 258         return $o;
 259 }
 260
 261
 262 function fixacl(&$item) {
 263         $item = intval(str_replace(array('<','>'),array('',''),$item));
 264 }
 265
 266 function prune_deadguys($arr) {
 267
 268         if (! $arr) {
 269                 return $arr;
 270         }
 271
 272         $str = dbesc(implode(',',$arr));
 273
 274         $r = q("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 ");
 275
 276         if (dbm::is_result($r)) {
 277                 $ret = array();
 278                 foreach ($r as $rr) {
 279                         $ret[] = intval($rr['id']);
 280                 }
 281                 return $ret;
 282         }
 283
 284         return array();
 285 }
 286
 287
 288 function get_acl_permissions($user = null) {
 289         $allow_cid = $allow_gid = $deny_cid = $deny_gid = false;
 290
 291         if (is_array($user)) {
 292                 $allow_cid = ((strlen($user['allow_cid']))
 293                         ? explode('><', $user['allow_cid']) : array() );
 294                 $allow_gid = ((strlen($user['allow_gid']))
 295                         ? explode('><', $user['allow_gid']) : array() );
 296                 $deny_cid  = ((strlen($user['deny_cid']))
 297                         ? explode('><', $user['deny_cid']) : array() );
 298                 $deny_gid  = ((strlen($user['deny_gid']))
 299                         ? explode('><', $user['deny_gid']) : array() );
 300                 array_walk($allow_cid,'fixacl');
 301                 array_walk($allow_gid,'fixacl');
 302                 array_walk($deny_cid,'fixacl');
 303                 array_walk($deny_gid,'fixacl');
 304         }
 305
 306         $allow_cid = prune_deadguys($allow_cid);
 307
 308         return array(
 309                 'allow_cid' => $allow_cid,
 310                 'allow_gid' => $allow_gid,
 311                 'deny_cid' => $deny_cid,
 312                 'deny_gid' => $deny_gid,
 313         );
 314 }
 315
 316
 317 function populate_acl($user = null, $show_jotnets = false) {
 318
 319         $perms = get_acl_permissions($user);
 320
 321         $jotnets = '';
 322         if ($show_jotnets) {
 323                 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 324
 325                 $mail_enabled = false;
 326                 $pubmail_enabled = false;
 327
 328                 if (! $mail_disabled) {
 329                         $r = q("SELECT `pubmail` FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 330                                 intval(local_user())
 331                         );
 332                         if (dbm::is_result($r)) {
 333                                 $mail_enabled = true;
 334                                 if (intval($r[0]['pubmail']))
 335                                         $pubmail_enabled = true;
 336                         }
 337                 }
 338
 339                 if (!$user['hidewall']) {
 340                         if ($mail_enabled) {
 341                                 $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
 342                                 $jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
 343                         }
 344
 345                         call_hooks('jot_networks', $jotnets);
 346                 } else
 347                         $jotnets .= sprintf(t('Connectors disabled, since "%s" is enabled.'),
 348                                             t('Hide your profile details from unknown viewers?'));
 349                 }
 350
 351         $tpl = get_markup_template("acl_selector.tpl");
 352         $o = replace_macros($tpl, array(
 353                 '$showall'=> t("Visible to everybody"),
 354                 '$show' => t("show"),
 355                 '$hide'  => t("don't show"),
 356                 '$allowcid' => json_encode($perms['allow_cid']),
 357                 '$allowgid' => json_encode($perms['allow_gid']),
 358                 '$denycid' => json_encode($perms['deny_cid']),
 359                 '$denygid' => json_encode($perms['deny_gid']),
 360                 '$networks' => $show_jotnets,
 361                 '$emailcc' => t('CC: email addresses'),
 362                 '$emtitle' => t('Example: bob@example.com, mary@example.com'),
 363                 '$jotnets' => $jotnets,
 364                 '$aclModalTitle' => t('Permissions'),
 365                 '$aclModalDismiss' => t('Close'),
 366                 '$features' => array(
 367                 "aclautomention"=>(feature_enabled($user['uid'],"aclautomention")?"true":"false")
 368                 ),
 369         ));
 370
 371
 372         return $o;
 373
 374 }
 375
 376 function construct_acl_data(App $a, $user) {
 377
 378         // Get group and contact information for html ACL selector
 379         $acl_data = acl_lookup($a, 'html');
 380
 381         $user_defaults = get_acl_permissions($user);
 382
 383         if ($acl_data['groups']) {
 384                 foreach ($acl_data['groups'] as $key=>$group) {
 385                         // Add a "selected" flag to groups that are posted to by default
 386                         if ($user_defaults['allow_gid'] &&
 387                            in_array($group['id'], $user_defaults['allow_gid']) && !in_array($group['id'], $user_defaults['deny_gid']) )
 388                                 $acl_data['groups'][$key]['selected'] = 1;
 389                         else
 390                                 $acl_data['groups'][$key]['selected'] = 0;
 391                 }
 392         }
 393         if ($acl_data['contacts']) {
 394                 foreach ($acl_data['contacts'] as $key=>$contact) {
 395                         // Add a "selected" flag to groups that are posted to by default
 396                         if ($user_defaults['allow_cid'] &&
 397                            in_array($contact['id'], $user_defaults['allow_cid']) && !in_array($contact['id'], $user_defaults['deny_cid']) )
 398                                 $acl_data['contacts'][$key]['selected'] = 1;
 399                         else
 400                                 $acl_data['contacts'][$key]['selected'] = 0;
 401                 }
 402         }
 403
 404         return $acl_data;
 405
 406 }
 407
 408 function acl_lookup(App $a, $out_type = 'json') {
 409
 410         if (!local_user()) {
 411                 return '';
 412         }
 413
 414         $start  =       (x($_REQUEST,'start')           ? $_REQUEST['start']            : 0);
 415         $count  =       (x($_REQUEST,'count')           ? $_REQUEST['count']            : 100);
 416         $search  =      (x($_REQUEST,'search')          ? $_REQUEST['search']           : "");
 417         $type   =       (x($_REQUEST,'type')            ? $_REQUEST['type']             : "");
 418         $mode   =       (x($_REQUEST,'smode')           ? $_REQUEST['smode']            : "");
 419         $conv_id =      (x($_REQUEST,'conversation')    ? $_REQUEST['conversation']     : null);
 420
 421         // For use with jquery.textcomplete for private mail completion
 422
 423         if (x($_REQUEST,'query') && strlen($_REQUEST['query'])) {
 424                 if (! $type)
 425                         $type = 'm';
 426                 $search = $_REQUEST['query'];
 427         }
 428
 429         logger("Searching for ".$search." - type ".$type, LOGGER_DEBUG);
 430
 431         if ($search!=""){
 432                 $sql_extra = "AND `name` LIKE '%%".dbesc($search)."%%'";
 433                 $sql_extra2 = "AND (`attag` LIKE '%%".dbesc($search)."%%' OR `name` LIKE '%%".dbesc($search)."%%' OR `nick` LIKE '%%".dbesc($search)."%%')";
 434         } else {
 435                 $sql_extra = $sql_extra2 = "";
 436         }
 437
 438         // count groups and contacts
 439         if ($type=='' || $type=='g'){
 440                 $r = q("SELECT COUNT(*) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
 441                         intval(local_user())
 442                 );
 443                 $group_count = (int)$r[0]['g'];
 444         } else {
 445                 $group_count = 0;
 446         }
 447
 448         $sql_extra2 .= " ".unavailable_networks();
 449
 450         // autocomplete for editor mentions
 451         if ($type=='' || $type=='c'){
 452                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 453                                 WHERE `uid` = %d AND NOT `self`
 454                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 455                                 AND `notify` != '' $sql_extra2" ,
 456                         intval(local_user())
 457                 );
 458                 $contact_count = (int)$r[0]['c'];
 459         }
 460         elseif ($type == 'm') {
 461
 462                 // autocomplete for Private Messages
 463
 464                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 465                                 WHERE `uid` = %d AND NOT `self`
 466                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 467                                 AND `network` IN ('%s','%s','%s') $sql_extra2" ,
 468                         intval(local_user()),
 469                         dbesc(NETWORK_DFRN),
 470                         dbesc(NETWORK_ZOT),
 471                         dbesc(NETWORK_DIASPORA)
 472                 );
 473                 $contact_count = (int)$r[0]['c'];
 474
 475         }
 476         elseif ($type == 'a') {
 477
 478                 // autocomplete for Contacts
 479
 480                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 481                                 WHERE `uid` = %d AND NOT `self`
 482                                 AND NOT `pending` $sql_extra2" ,
 483                         intval(local_user())
 484                 );
 485                 $contact_count = (int)$r[0]['c'];
 486
 487         } else {
 488                 $contact_count = 0;
 489         }
 490
 491
 492         $tot = $group_count+$contact_count;
 493
 494         $groups = array();
 495         $contacts = array();
 496
 497         if ($type=='' || $type=='g'){
 498
 499                 /// @todo We should cache this query.
 500                 // This can be done when we can delete cache entries via wildcard
 501                 $r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids
 502                                 FROM `group`
 503                                 INNER JOIN `group_member` ON `group_member`.`gid`=`group`.`id` AND `group_member`.`uid` = `group`.`uid`
 504                                 WHERE NOT `group`.`deleted` AND `group`.`uid` = %d
 505                                         $sql_extra
 506                                 GROUP BY `group`.`name`
 507                                 ORDER BY `group`.`name`
 508                                 LIMIT %d,%d",
 509                         intval(local_user()),
 510                         intval($start),
 511                         intval($count)
 512                 );
 513
 514                 foreach ($r as $g){
 515 //              logger('acl: group: ' . $g['name'] . ' members: ' . $g['uids']);
 516                         $groups[] = array(
 517                                 "type"  => "g",
 518                                 "photo" => "images/twopeople.png",
 519                                 "name"  => htmlentities($g['name']),
 520                                 "id"    => intval($g['id']),
 521                                 "uids"  => array_map("intval", explode(",",$g['uids'])),
 522                                 "link"  => '',
 523                                 "forum" => '0'
 524                         );
 525                 }
 526         }
 527
 528         if ($type==''){
 529
 530                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 531                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 532                         AND NOT (`network` IN ('%s', '%s'))
 533                         $sql_extra2
 534                         ORDER BY `name` ASC ",
 535                         intval(local_user()),
 536                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_STATUSNET)
 537                 );
 538         }
 539         elseif ($type=='c'){
 540
 541                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 542                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 543                         AND NOT (`network` IN ('%s'))
 544                         $sql_extra2
 545                         ORDER BY `name` ASC ",
 546                         intval(local_user()),
 547                         dbesc(NETWORK_STATUSNET)
 548                 );
 549         }
 550         elseif ($type == 'm') {
 551                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
 552                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 553                         AND `network` IN ('%s','%s','%s')
 554                         $sql_extra2
 555                         ORDER BY `name` ASC ",
 556                         intval(local_user()),
 557                         dbesc(NETWORK_DFRN),
 558                         dbesc(NETWORK_ZOT),
 559                         dbesc(NETWORK_DIASPORA)
 560                 );
 561         } elseif ($type == 'a') {
 562                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 563                         WHERE `uid` = %d AND `pending` = 0
 564                         $sql_extra2
 565                         ORDER BY `name` ASC ",
 566                         intval(local_user())
 567                 );
 568         } elseif ($type == 'x') {
 569                 // autocomplete for global contact search (e.g. navbar search)
 570                 $r = navbar_complete($a);
 571                 $contacts = array();
 572                 if ($r) {
 573                         foreach ($r as $g) {
 574                                 $contacts[] = array(
 575                                         'photo'   => proxy_url($g['photo'], false, PROXY_SIZE_MICRO),
 576                                         'name'    => $g['name'],
 577                                         'nick'    => (x($g['addr']) ? $g['addr'] : $g['url']),
 578                                         'network' => $g['network'],
 579                                         'link'    => $g['url'],
 580                                         'forum'   => (x($g['community']) ? 1 : 0),
 581                                 );
 582                         }
 583                 }
 584                 $o = array(
 585                         'start' => $start,
 586                         'count' => $count,
 587                         'items' => $contacts,
 588                 );
 589                 echo json_encode($o);
 590                 killme();
 591         } else {
 592                 $r = array();
 593         }
 594
 595
 596         if (dbm::is_result($r)) {
 597                 foreach ($r as $g){
 598                         $contacts[] = array(
 599                                 'type'    => 'c',
 600                                 'photo'   => proxy_url($g['micro'], false, PROXY_SIZE_MICRO),
 601                                 'name'    => htmlentities($g['name']),
 602                                 'id'      => intval($g['id']),
 603                                 'network' => $g['network'],
 604                                 'link'    => $g['url'],
 605                                 'nick'    => htmlentities(($g['attag']) ? $g['attag'] : $g['nick']),
 606                                 'forum'   => ((x($g['forum']) || x($g['prv'])) ? 1 : 0),
 607                         );
 608                 }
 609         }
 610
 611         $items = array_merge($groups, $contacts);
 612
 613         if ($conv_id) {
 614                 /* if $conv_id is set, get unknow contacts in thread */
 615                 /* but first get know contacts url to filter them out */
 616                 function _contact_link($i){ return dbesc($i['link']); }
 617                 $known_contacts = array_map(_contact_link, $contacts);
 618                 $unknow_contacts=array();
 619                 $r = q("SELECT `author-avatar`,`author-name`,`author-link`
 620                                 FROM `item` WHERE `parent` = %d
 621                                         AND (`author-name` LIKE '%%%s%%' OR `author-link` LIKE '%%%s%%')
 622                                         AND `author-link` NOT IN ('%s')
 623                                 GROUP BY `author-link`
 624                                 ORDER BY `author-name` ASC
 625                                 ",
 626                                 intval($conv_id),
 627                                 dbesc($search),
 628                                 dbesc($search),
 629                                 implode("','", $known_contacts)
 630                 );
 631                 if (dbm::is_result($r)){
 632                         foreach ($r as $row) {
 633                                 // nickname..
 634                                 $up = parse_url($row['author-link']);
 635                                 $nick = explode("/",$up['path']);
 636                                 $nick = $nick[count($nick)-1];
 637                                 $nick .= "@".$up['host'];
 638                                 // /nickname
 639                                 $unknow_contacts[] = array(
 640                                         'type'    => 'c',
 641                                         'photo'   => proxy_url($row['author-avatar'], false, PROXY_SIZE_MICRO),
 642                                         'name'    => htmlentities($row['author-name']),
 643                                         'id'      => '',
 644                                         'network' => 'unknown',
 645                                         'link'    => $row['author-link'],
 646                                         'nick'    => htmlentities($nick),
 647                                         'forum'   => false
 648                                 );
 649                         }
 650                 }
 651
 652                 $items = array_merge($items, $unknow_contacts);
 653                 $tot += count($unknow_contacts);
 654         }
 655
 656         $results = array(
 657                 'tot'      => $tot,
 658                 'start'    => $start,
 659                 'count'    => $count,
 660                 'groups'   => $groups,
 661                 'contacts' => $contacts,
 662                 'items'    => $items,
 663                 'type'     => $type,
 664                 'search'   => $search,
 665         );
 666
 667         call_hooks('acl_lookup_end', $results);
 668
 669         if ($out_type === 'html') {
 670                 $o = array(
 671                         'tot'      => $results['tot'],
 672                         'start'    => $results['start'],
 673                         'count'    => $results['count'],
 674                         'groups'   => $results['groups'],
 675                         'contacts' => $results['contacts'],
 676                 );
 677                 return $o;
 678         }
 679
 680         $o = array(
 681                 'tot'   => $results['tot'],
 682                 'start' => $results['start'],
 683                 'count' => $results['count'],
 684                 'items' => $results['items'],
 685         );
 686
 687         echo json_encode($o);
 688
 689         killme();
 690 }
 691 /**
 692  * @brief Searching for global contacts for autocompletion
 693  *
 694  * @param App $a
 695  * @return array with the search results
 696  */
 697 function navbar_complete(App $a) {
 698
 699 //      logger('navbar_complete');
 700
 701         if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 702                 return;
 703         }
 704
 705         // check if searching in the local global contact table is enabled
 706         $localsearch = get_config('system','poco_local_search');
 707
 708         $search = $prefix.notags(trim($_REQUEST['search']));
 709         $mode = $_REQUEST['smode'];
 710
 711         // don't search if search term has less than 2 characters
 712         if (! $search || mb_strlen($search) < 2) {
 713                 return array();
 714         }
 715
 716         if (substr($search,0,1) === '@') {
 717                 $search = substr($search,1);
 718         }
 719
 720         if ($localsearch) {
 721                 $x = DirSearch::global_search_by_name($search, $mode);
 722                 return $x;
 723         }
 724
 725         if (! $localsearch) {
 726                 $p = (($a->pager['page'] != 1) ? '&p=' . $a->pager['page'] : '');
 727
 728                 $x = z_fetch_url(get_server().'/lsearch?f=' . $p .  '&search=' . urlencode($search));
 729                 if ($x['success']) {
 730                         $t = 0;
 731                         $j = json_decode($x['body'],true);
 732                         if ($j && $j['results']) {
 733                                 return $j['results'];
 734                         }
 735                 }
 736         }
 737
 738         /// @TODO Not needed here?
 739         return;
 740 }