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                                                 $networks = array(NETWORK_DFRN, NETWORK_FACEBOOK, NETWORK_MAIL, NETWORK_DIASPORA);
  95                                         }
  96                                         break;
  97                                 case 'TWO_WAY':
  98                                         if (is_array($a->user) && $a->user['prvnets']) {
  99                                                 $networks = array(NETWORK_DFRN, NETWORK_MAIL, NETWORK_DIASPORA);
 100                                         } else {
 101                                                 $networks = array(NETWORK_DFRN, NETWORK_FACEBOOK, NETWORK_MAIL, NETWORK_DIASPORA, NETWORK_OSTATUS);
 102                                         }
 103                                         break;
 104                                 default: /// @TODO Maybe log this call?
 105                                         break;
 106                         }
 107                 }
 108         }
 109
 110         $x = array('options' => $options, 'size' => $size, 'single' => $single, 'mutual' => $mutual, 'exclude' => $exclude, 'networks' => $networks);
 111
 112         call_hooks('contact_select_options', $x);
 113
 114         $o = '';
 115
 116         $sql_extra = '';
 117
 118         if ($x['mutual']) {
 119                 $sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
 120         }
 121
 122         if (intval($x['exclude'])) {
 123                 $sql_extra .= sprintf(" AND `id` != %d ", intval($x['exclude']));
 124         }
 125
 126         if (is_array($x['networks']) && count($x['networks'])) {
 127                 /// @TODO rewrite to foreach()
 128                 for ($y = 0; $y < count($x['networks']) ; $y ++) {
 129                         $x['networks'][$y] = "'" . dbesc($x['networks'][$y]) . "'";
 130                 }
 131                 $str_nets = implode(',', $x['networks']);
 132                 $sql_extra .= " AND `network` IN ( $str_nets ) ";
 133         }
 134
 135         $tabindex = (x($options, 'tabindex') ? "tabindex=\"" . $options["tabindex"] . "\"" : "");
 136
 137         if ($x['single']) {
 138                 $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"" . $x['size'] . "\" $tabindex >\r\n";
 139         } else {
 140                 $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"" . $x['size'] . "$\" $tabindex >\r\n";
 141         }
 142
 143         $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
 144                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 145                 $sql_extra
 146                 ORDER BY `name` ASC ",
 147                 intval(local_user())
 148         );
 149
 150
 151         $arr = array('contact' => $r, 'entry' => $o);
 152
 153         // e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
 154
 155         call_hooks($a->module . '_pre_' . $selname, $arr);
 156
 157         if (dbm::is_result($r)) {
 158                 foreach ($r as $rr) {
 159                         if ((is_array($preselected)) && in_array($rr['id'], $preselected)) {
 160                                 $selected = " selected=\"selected\" ";
 161                         } else {
 162                                 $selected = '';
 163                         }
 164
 165                         $trimmed = mb_substr($rr['name'],0,20);
 166
 167                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
 168                 }
 169
 170         }
 171
 172         $o .= "</select>\r\n";
 173
 174         call_hooks($a->module . '_post_' . $selname, $o);
 175
 176         return $o;
 177 }
 178
 179
 180
 181 function contact_select($selname, $selclass, $preselected = false, $size = 4, $privmail = false, $celeb = false, $privatenet = false, $tabindex = null) {
 182
 183         require_once "include/bbcode.php";
 184
 185         $a = get_app();
 186
 187         $o = '';
 188
 189         // When used for private messages, we limit correspondence to mutual DFRN/Friendica friends and the selector
 190         // to one recipient. By default our selector allows multiple selects amongst all contacts.
 191
 192         $sql_extra = '';
 193
 194         if ($privmail || $celeb) {
 195                 $sql_extra .= sprintf(" AND `rel` = %d ", intval(CONTACT_IS_FRIEND));
 196         }
 197
 198         if ($privmail) {
 199                 $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s') ",
 200                                         NETWORK_DFRN, NETWORK_DIASPORA);
 201         } elseif ($privatenet) {
 202                 $sql_extra .= sprintf(" AND `network` IN ('%s' , '%s', '%s', '%s') ",
 203                                         NETWORK_DFRN, NETWORK_MAIL, NETWORK_FACEBOOK, NETWORK_DIASPORA);
 204         }
 205
 206         $tabindex = ($tabindex > 0 ? "tabindex=\"$tabindex\"" : "");
 207
 208         if ($privmail AND $preselected) {
 209                 $sql_extra .= " AND `id` IN (".implode(",", $preselected).")";
 210                 $hidepreselected = ' style="display: none;"';
 211         } else {
 212                 $hidepreselected = "";
 213         }
 214
 215         if ($privmail) {
 216                 $o .= "<select name=\"$selname\" id=\"$selclass\" class=\"$selclass\" size=\"$size\" $tabindex $hidepreselected>\r\n";
 217         } else {
 218                 $o .= "<select name=\"{$selname}[]\" id=\"$selclass\" class=\"$selclass\" multiple=\"multiple\" size=\"$size\" $tabindex >\r\n";
 219         }
 220
 221         $r = q("SELECT `id`, `name`, `url`, `network` FROM `contact`
 222                 WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 223                 $sql_extra
 224                 ORDER BY `name` ASC ",
 225                 intval(local_user())
 226         );
 227
 228
 229         $arr = array('contact' => $r, 'entry' => $o);
 230
 231         // e.g. 'network_pre_contact_deny', 'profile_pre_contact_allow'
 232
 233         call_hooks($a->module . '_pre_' . $selname, $arr);
 234
 235         $receiverlist = array();
 236
 237         if (dbm::is_result($r)) {
 238                 foreach ($r as $rr) {
 239                         if ((is_array($preselected)) && in_array($rr['id'], $preselected)) {
 240                                 $selected = " selected=\"selected\" ";
 241                         } else {
 242                                 $selected = '';
 243                         }
 244
 245                         if ($privmail) {
 246                                 $trimmed = GetProfileUsername($rr['url'], $rr['name'], false);
 247                         } else {
 248                                 $trimmed = mb_substr($rr['name'],0,20);
 249                         }
 250
 251                         $receiverlist[] = $trimmed;
 252
 253                         $o .= "<option value=\"{$rr['id']}\" $selected title=\"{$rr['name']}|{$rr['url']}\" >$trimmed</option>\r\n";
 254                 }
 255
 256         }
 257
 258         $o .= "</select>\r\n";
 259
 260         if ($privmail AND $preselected) {
 261                 $o .= implode(", ", $receiverlist);
 262         }
 263
 264         call_hooks($a->module . '_post_' . $selname, $o);
 265
 266         return $o;
 267 }
 268
 269
 270 function fixacl(&$item) {
 271         $item = intval(str_replace(array('<', '>'), array('', ''), $item));
 272 }
 273
 274 function prune_deadguys($arr) {
 275
 276         if (! $arr) {
 277                 return $arr;
 278         }
 279
 280         $str = dbesc(implode(',', $arr));
 281
 282         $r = q("SELECT `id` FROM `contact` WHERE `id` IN ( " . $str . ") AND `blocked` = 0 AND `pending` = 0 AND `archive` = 0 ");
 283
 284         if (dbm::is_result($r)) {
 285                 $ret = array();
 286                 foreach ($r as $rr) {
 287                         $ret[] = intval($rr['id']);
 288                 }
 289                 return $ret;
 290         }
 291
 292         return array();
 293 }
 294
 295
 296 function get_acl_permissions($user = null) {
 297         $allow_cid = $allow_gid = $deny_cid = $deny_gid = false;
 298
 299         if (is_array($user)) {
 300                 $allow_cid = ((strlen($user['allow_cid']))
 301                         ? explode('><', $user['allow_cid']) : array() );
 302                 $allow_gid = ((strlen($user['allow_gid']))
 303                         ? explode('><', $user['allow_gid']) : array() );
 304                 $deny_cid  = ((strlen($user['deny_cid']))
 305                         ? explode('><', $user['deny_cid']) : array() );
 306                 $deny_gid  = ((strlen($user['deny_gid']))
 307                         ? explode('><', $user['deny_gid']) : array() );
 308                 array_walk($allow_cid,'fixacl');
 309                 array_walk($allow_gid,'fixacl');
 310                 array_walk($deny_cid,'fixacl');
 311                 array_walk($deny_gid,'fixacl');
 312         }
 313
 314         $allow_cid = prune_deadguys($allow_cid);
 315
 316         return array(
 317                 'allow_cid' => $allow_cid,
 318                 'allow_gid' => $allow_gid,
 319                 'deny_cid' => $deny_cid,
 320                 'deny_gid' => $deny_gid,
 321         );
 322 }
 323
 324
 325 function populate_acl($user = null, $show_jotnets = false) {
 326
 327         $perms = get_acl_permissions($user);
 328
 329         $jotnets = '';
 330         if ($show_jotnets) {
 331                 $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 332
 333                 $mail_enabled = false;
 334                 $pubmail_enabled = false;
 335
 336                 if (! $mail_disabled) {
 337                         $r = q("SELECT `pubmail` FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 338                                 intval(local_user())
 339                         );
 340                         if (dbm::is_result($r)) {
 341                                 $mail_enabled = true;
 342                                 if (intval($r[0]['pubmail'])) {
 343                                         $pubmail_enabled = true;
 344                                 }
 345                         }
 346                 }
 347
 348                 if (!$user['hidewall']) {
 349                         if ($mail_enabled) {
 350                                 $selected = (($pubmail_enabled) ? ' checked="checked" ' : '');
 351                                 $jotnets .= '<div class="profile-jot-net"><input type="checkbox" name="pubmail_enable"' . $selected . ' value="1" /> ' . t("Post to Email") . '</div>';
 352                         }
 353
 354                         call_hooks('jot_networks', $jotnets);
 355                 } else {
 356                         $jotnets .= sprintf(t('Connectors disabled, since "%s" is enabled.'),
 357                                             t('Hide your profile details from unknown viewers?'));
 358                 }
 359         }
 360
 361         $tpl = get_markup_template("acl_selector.tpl");
 362         $o = replace_macros($tpl, array(
 363                 '$showall'=> t("Visible to everybody"),
 364                 '$show' => t("show"),
 365                 '$hide'  => t("don't show"),
 366                 '$allowcid' => json_encode($perms['allow_cid']),
 367                 '$allowgid' => json_encode($perms['allow_gid']),
 368                 '$denycid' => json_encode($perms['deny_cid']),
 369                 '$denygid' => json_encode($perms['deny_gid']),
 370                 '$networks' => $show_jotnets,
 371                 '$emailcc' => t('CC: email addresses'),
 372                 '$emtitle' => t('Example: bob@example.com, mary@example.com'),
 373                 '$jotnets' => $jotnets,
 374                 '$aclModalTitle' => t('Permissions'),
 375                 '$aclModalDismiss' => t('Close'),
 376                 '$features' => array(
 377                 'aclautomention' => (feature_enabled($user['uid'],"aclautomention")?"true":"false")
 378                 ),
 379         ));
 380
 381
 382         return $o;
 383
 384 }
 385
 386 function construct_acl_data(App $a, $user) {
 387
 388         // Get group and contact information for html ACL selector
 389         $acl_data = acl_lookup($a, 'html');
 390
 391         $user_defaults = get_acl_permissions($user);
 392
 393         if ($acl_data['groups']) {
 394                 foreach ($acl_data['groups'] as $key=>$group) {
 395                         // Add a "selected" flag to groups that are posted to by default
 396                         if ($user_defaults['allow_gid'] &&
 397                                         in_array($group['id'], $user_defaults['allow_gid']) && !in_array($group['id'], $user_defaults['deny_gid']) ) {
 398                                 $acl_data['groups'][$key]['selected'] = 1;
 399                         } else {
 400                                 $acl_data['groups'][$key]['selected'] = 0;
 401                         }
 402                 }
 403         }
 404         if ($acl_data['contacts']) {
 405                 foreach ($acl_data['contacts'] as $key=>$contact) {
 406                         // Add a "selected" flag to groups that are posted to by default
 407                         if ($user_defaults['allow_cid'] &&
 408                                         in_array($contact['id'], $user_defaults['allow_cid']) && !in_array($contact['id'], $user_defaults['deny_cid']) ) {
 409                                 $acl_data['contacts'][$key]['selected'] = 1;
 410                         } else {
 411                                 $acl_data['contacts'][$key]['selected'] = 0;
 412                         }
 413                 }
 414         }
 415
 416         return $acl_data;
 417
 418 }
 419
 420 function acl_lookup(App $a, $out_type = 'json') {
 421
 422         if (!local_user()) {
 423                 return '';
 424         }
 425
 426         $start  =       (x($_REQUEST,'start')           ? $_REQUEST['start']            : 0);
 427         $count  =       (x($_REQUEST,'count')           ? $_REQUEST['count']            : 100);
 428         $search  =      (x($_REQUEST,'search')          ? $_REQUEST['search']           : "");
 429         $type   =       (x($_REQUEST,'type')            ? $_REQUEST['type']             : "");
 430         $mode   =       (x($_REQUEST,'smode')           ? $_REQUEST['smode']            : "");
 431         $conv_id =      (x($_REQUEST,'conversation')    ? $_REQUEST['conversation']     : null);
 432
 433         // For use with jquery.textcomplete for private mail completion
 434
 435         if (x($_REQUEST, 'query') && strlen($_REQUEST['query'])) {
 436                 if (! $type) {
 437                         $type = 'm';
 438                 }
 439                 $search = $_REQUEST['query'];
 440         }
 441
 442         logger("Searching for ".$search." - type ".$type, LOGGER_DEBUG);
 443
 444         if ($search!=""){
 445                 $sql_extra = "AND `name` LIKE '%%".dbesc($search)."%%'";
 446                 $sql_extra2 = "AND (`attag` LIKE '%%".dbesc($search)."%%' OR `name` LIKE '%%".dbesc($search)."%%' OR `nick` LIKE '%%".dbesc($search)."%%')";
 447         } else {
 448                 /// @TODO Avoid these needless else blocks by putting variable-initialization atop of if()
 449                 $sql_extra = $sql_extra2 = "";
 450         }
 451
 452         // count groups and contacts
 453         if ($type=='' || $type=='g'){
 454                 $r = q("SELECT COUNT(*) AS g FROM `group` WHERE `deleted` = 0 AND `uid` = %d $sql_extra",
 455                         intval(local_user())
 456                 );
 457                 $group_count = (int)$r[0]['g'];
 458         } else {
 459                 $group_count = 0;
 460         }
 461
 462         $sql_extra2 .= " ".unavailable_networks();
 463
 464         if ($type == '' || $type == 'c') {
 465                 // autocomplete for editor mentions
 466                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 467                                 WHERE `uid` = %d AND NOT `self`
 468                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 469                                 AND `notify` != '' $sql_extra2" ,
 470                         intval(local_user())
 471                 );
 472                 $contact_count = (int)$r[0]['c'];
 473         }
 474         elseif ($type == 'm') {
 475
 476                 // autocomplete for Private Messages
 477
 478                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 479                                 WHERE `uid` = %d AND NOT `self`
 480                                 AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 481                                 AND `network` IN ('%s','%s','%s') $sql_extra2" ,
 482                         intval(local_user()),
 483                         dbesc(NETWORK_DFRN),
 484                         dbesc(NETWORK_ZOT),
 485                         dbesc(NETWORK_DIASPORA)
 486                 );
 487                 $contact_count = (int)$r[0]['c'];
 488
 489         }
 490         elseif ($type == 'a') {
 491
 492                 // autocomplete for Contacts
 493
 494                 $r = q("SELECT COUNT(*) AS c FROM `contact`
 495                                 WHERE `uid` = %d AND NOT `self`
 496                                 AND NOT `pending` $sql_extra2" ,
 497                         intval(local_user())
 498                 );
 499                 $contact_count = (int)$r[0]['c'];
 500
 501         } else {
 502                 $contact_count = 0;
 503         }
 504
 505
 506         $tot = $group_count+$contact_count;
 507
 508         $groups = array();
 509         $contacts = array();
 510
 511         if ($type=='' || $type=='g'){
 512
 513                 /// @todo We should cache this query.
 514                 // This can be done when we can delete cache entries via wildcard
 515                 $r = q("SELECT `group`.`id`, `group`.`name`, GROUP_CONCAT(DISTINCT `group_member`.`contact-id` SEPARATOR ',') AS uids
 516                                 FROM `group`
 517                                 INNER JOIN `group_member` ON `group_member`.`gid`=`group`.`id` AND `group_member`.`uid` = `group`.`uid`
 518                                 WHERE NOT `group`.`deleted` AND `group`.`uid` = %d
 519                                         $sql_extra
 520                                 GROUP BY `group`.`name`
 521                                 ORDER BY `group`.`name`
 522                                 LIMIT %d,%d",
 523                         intval(local_user()),
 524                         intval($start),
 525                         intval($count)
 526                 );
 527
 528                 foreach ($r as $g){
 529 //              logger('acl: group: ' . $g['name'] . ' members: ' . $g['uids']);
 530                         $groups[] = array(
 531                                 "type"  => "g",
 532                                 "photo" => "images/twopeople.png",
 533                                 "name"  => htmlentities($g['name']),
 534                                 "id"    => intval($g['id']),
 535                                 "uids"  => array_map("intval", explode(",",$g['uids'])),
 536                                 "link"  => '',
 537                                 "forum" => '0'
 538                         );
 539                 }
 540         }
 541
 542         if ($type==''){
 543
 544                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 545                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 546                         AND NOT (`network` IN ('%s', '%s'))
 547                         $sql_extra2
 548                         ORDER BY `name` ASC ",
 549                         intval(local_user()),
 550                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_STATUSNET)
 551                 );
 552         }
 553         elseif ($type=='c'){
 554
 555                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 556                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive` AND `notify` != ''
 557                         AND NOT (`network` IN ('%s'))
 558                         $sql_extra2
 559                         ORDER BY `name` ASC ",
 560                         intval(local_user()),
 561                         dbesc(NETWORK_STATUSNET)
 562                 );
 563         }
 564         elseif ($type == 'm') {
 565                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag` FROM `contact`
 566                         WHERE `uid` = %d AND NOT `self` AND NOT `blocked` AND NOT `pending` AND NOT `archive`
 567                         AND `network` IN ('%s','%s','%s')
 568                         $sql_extra2
 569                         ORDER BY `name` ASC ",
 570                         intval(local_user()),
 571                         dbesc(NETWORK_DFRN),
 572                         dbesc(NETWORK_ZOT),
 573                         dbesc(NETWORK_DIASPORA)
 574                 );
 575         } elseif ($type == 'a') {
 576                 $r = q("SELECT `id`, `name`, `nick`, `micro`, `network`, `url`, `attag`, `forum`, `prv` FROM `contact`
 577                         WHERE `uid` = %d AND `pending` = 0
 578                         $sql_extra2
 579                         ORDER BY `name` ASC ",
 580                         intval(local_user())
 581                 );
 582         } elseif ($type == 'x') {
 583                 // autocomplete for global contact search (e.g. navbar search)
 584                 $r = navbar_complete($a);
 585                 $contacts = array();
 586                 if ($r) {
 587                         foreach ($r as $g) {
 588                                 $contacts[] = array(
 589                                         'photo'   => proxy_url($g['photo'], false, PROXY_SIZE_MICRO),
 590                                         'name'    => $g['name'],
 591                                         'nick'    => (x($g['addr']) ? $g['addr'] : $g['url']),
 592                                         'network' => $g['network'],
 593                                         'link'    => $g['url'],
 594                                         'forum'   => (x($g['community']) ? 1 : 0),
 595                                 );
 596                         }
 597                 }
 598                 $o = array(
 599                         'start' => $start,
 600                         'count' => $count,
 601                         'items' => $contacts,
 602                 );
 603                 echo json_encode($o);
 604                 killme();
 605         } else {
 606                 $r = array();
 607         }
 608
 609
 610         if (dbm::is_result($r)) {
 611                 foreach ($r as $g){
 612                         $contacts[] = array(
 613                                 'type'    => 'c',
 614                                 'photo'   => proxy_url($g['micro'], false, PROXY_SIZE_MICRO),
 615                                 'name'    => htmlentities($g['name']),
 616                                 'id'      => intval($g['id']),
 617                                 'network' => $g['network'],
 618                                 'link'    => $g['url'],
 619                                 'nick'    => htmlentities(($g['attag']) ? $g['attag'] : $g['nick']),
 620                                 'forum'   => ((x($g['forum']) || x($g['prv'])) ? 1 : 0),
 621                         );
 622                 }
 623         }
 624
 625         $items = array_merge($groups, $contacts);
 626
 627         if ($conv_id) {
 628                 /* if $conv_id is set, get unknow contacts in thread */
 629                 /* but first get know contacts url to filter them out */
 630                 function _contact_link($i) { return dbesc($i['link']); }
 631                 $known_contacts = array_map('_contact_link', $contacts);
 632                 $unknow_contacts = array();
 633                 $r = q("SELECT `author-avatar`,`author-name`,`author-link`
 634                                 FROM `item` WHERE `parent` = %d
 635                                         AND (`author-name` LIKE '%%%s%%' OR `author-link` LIKE '%%%s%%')
 636                                         AND `author-link` NOT IN ('%s')
 637                                 GROUP BY `author-link`
 638                                 ORDER BY `author-name` ASC
 639                                 ",
 640                                 intval($conv_id),
 641                                 dbesc($search),
 642                                 dbesc($search),
 643                                 implode("','", $known_contacts)
 644                 );
 645                 if (dbm::is_result($r)) {
 646                         foreach ($r as $row) {
 647                                 // nickname..
 648                                 $up = parse_url($row['author-link']);
 649                                 $nick = explode("/", $up['path']);
 650                                 $nick = $nick[count($nick) - 1];
 651                                 $nick .= "@" . $up['host'];
 652                                 // /nickname
 653                                 $unknow_contacts[] = array(
 654                                         'type'    => 'c',
 655                                         'photo'   => proxy_url($row['author-avatar'], false, PROXY_SIZE_MICRO),
 656                                         'name'    => htmlentities($row['author-name']),
 657                                         'id'      => '',
 658                                         'network' => 'unknown',
 659                                         'link'    => $row['author-link'],
 660                                         'nick'    => htmlentities($nick),
 661                                         'forum'   => false
 662                                 );
 663                         }
 664                 }
 665
 666                 $items = array_merge($items, $unknow_contacts);
 667                 $tot += count($unknow_contacts);
 668         }
 669
 670         $results = array(
 671                 'tot'      => $tot,
 672                 'start'    => $start,
 673                 'count'    => $count,
 674                 'groups'   => $groups,
 675                 'contacts' => $contacts,
 676                 'items'    => $items,
 677                 'type'     => $type,
 678                 'search'   => $search,
 679         );
 680
 681         call_hooks('acl_lookup_end', $results);
 682
 683         if ($out_type === 'html') {
 684                 $o = array(
 685                         'tot'      => $results['tot'],
 686                         'start'    => $results['start'],
 687                         'count'    => $results['count'],
 688                         'groups'   => $results['groups'],
 689                         'contacts' => $results['contacts'],
 690                 );
 691                 return $o;
 692         }
 693
 694         $o = array(
 695                 'tot'   => $results['tot'],
 696                 'start' => $results['start'],
 697                 'count' => $results['count'],
 698                 'items' => $results['items'],
 699         );
 700
 701         echo json_encode($o);
 702
 703         killme();
 704 }
 705 /**
 706  * @brief Searching for global contacts for autocompletion
 707  *
 708  * @param App $a
 709  * @return array with the search results
 710  */
 711 function navbar_complete(App $a) {
 712
 713 //      logger('navbar_complete');
 714
 715         if ((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 716                 return;
 717         }
 718
 719         // check if searching in the local global contact table is enabled
 720         $localsearch = get_config('system','poco_local_search');
 721
 722         $search = $prefix.notags(trim($_REQUEST['search']));
 723         $mode = $_REQUEST['smode'];
 724
 725         // don't search if search term has less than 2 characters
 726         if (! $search || mb_strlen($search) < 2) {
 727                 return array();
 728         }
 729
 730         if (substr($search,0,1) === '@') {
 731                 $search = substr($search,1);
 732         }
 733
 734         if ($localsearch) {
 735                 $x = DirSearch::global_search_by_name($search, $mode);
 736                 return $x;
 737         }
 738
 739         if (! $localsearch) {
 740                 $p = (($a->pager['page'] != 1) ? '&p=' . $a->pager['page'] : '');
 741
 742                 $x = z_fetch_url(get_server().'/lsearch?f=' . $p .  '&search=' . urlencode($search));
 743                 if ($x['success']) {
 744                         $t = 0;
 745                         $j = json_decode($x['body'],true);
 746                         if ($j && $j['results']) {
 747                                 return $j['results'];
 748                         }
 749                 }
 750         }
 751
 752         /// @TODO Not needed here?
 753         return;
 754 }