mod/dfrn_request.php

   1 <?php
   2
   3 /**
   4  *
   5  * Module: dfrn_request
   6  *
   7  * Purpose: Handles communication associated with the issuance of
   8  * friend requests.
   9  *
  10  */
  11
  12 if(! function_exists('dfrn_request_init')) {
  13 function dfrn_request_init(&$a) {
  14
  15         if($a->argc > 1)
  16                 $which = $a->argv[1];
  17
  18         profile_load($a,$which);
  19         return;
  20 }}
  21
  22
  23 /**
  24  * Function: dfrn_request_post
  25  *
  26  * Purpose:
  27  * Handles multiple scenarios.
  28  *
  29  * Scenario 1:
  30  * Clicking 'submit' on a friend request page.
  31  *
  32  * Scenario 2:
  33  * Following Scenario 1, we are brought back to our home site
  34  * in order to link our friend request with our own server cell.
  35  * After logging in, we click 'submit' to approve the linkage.
  36  *
  37  */
  38
  39 if(! function_exists('dfrn_request_post')) {
  40 function dfrn_request_post(&$a) {
  41
  42         if(($a->argc != 2) || (! count($a->profile)))
  43                 return;
  44
  45
  46         if($_POST['cancel']) {
  47                 goaway(z_root());
  48         }
  49
  50
  51         /**
  52          *
  53          * Scenario 2: We've introduced ourself to another cell, then have been returned to our own cell
  54          * to confirm the request, and then we've clicked submit (perhaps after logging in).
  55          * That brings us here:
  56          *
  57          */
  58
  59         if((x($_POST,'localconfirm')) && ($_POST['localconfirm'] == 1)) {
  60
  61                 /**
  62                  * Ensure this is a valid request
  63                  */
  64
  65                 if(local_user() && ($a->user['nickname'] == $a->argv[1]) && (x($_POST,'dfrn_url'))) {
  66
  67
  68                         $dfrn_url    = notags(trim($_POST['dfrn_url']));
  69                         $aes_allow   = (((x($_POST,'aes_allow')) && ($_POST['aes_allow'] == 1)) ? 1 : 0);
  70                         $confirm_key = ((x($_POST,'confirm_key')) ? $_POST['confirm_key'] : "");
  71
  72                         $contact_record = null;
  73
  74                         if(x($dfrn_url)) {
  75
  76                                 /**
  77                                  * Lookup the contact based on their URL (which is the only unique thing we have at the moment)
  78                                  */
  79
  80                                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
  81                                         intval(local_user()),
  82                                         dbesc($dfrn_url)
  83                                 );
  84
  85                                 if(count($r)) {
  86                                         if(strlen($r[0]['dfrn-id'])) {
  87
  88                                                 /**
  89                                                  * We don't need to be here. It has already happened.
  90                                                  */
  91
  92                                                 notice( t("This introduction has already been accepted.") . EOL );
  93                                                 return;
  94                                         }
  95                                         else
  96                                                 $contact_record = $r[0];
  97                                 }
  98
  99                                 if(is_array($contact_record)) {
 100                                         $r = q("UPDATE `contact` SET `ret-aes` = %d WHERE `id` = %d LIMIT 1",
 101                                                 intval($aes_allow),
 102                                                 intval($contact_record['id'])
 103                                         );
 104                                 }
 105                                 else {
 106
 107                                         /**
 108                                          * Scrape the other site's profile page to pick up the dfrn links, key, fn, and photo
 109                                          */
 110
 111                                         require_once('Scrape.php');
 112
 113                                         $parms = scrape_dfrn($dfrn_url);
 114
 115                                         if(! count($parms)) {
 116                                                 notice( t('Profile location is not valid or does not contain profile information.') . EOL );
 117                                                 return;
 118                                         }
 119                                         else {
 120                                                 if(! x($parms,'fn'))
 121                                                         notice( t('Warning: profile location has no identifiable owner name.') . EOL );
 122                                                 if(! x($parms,'photo'))
 123                                                         notice( t('Warning: profile location has no profile photo.') . EOL );
 124                                                 $invalid = validate_dfrn($parms);
 125                                                 if($invalid) {
 126                                                         notice( sprintf( tt("%d required parameter was not found at the given location",
 127                                                                                                 "%d required parameters were not found at the given location",
 128                                                                                                 $invalid), $invalid) . EOL );
 129                                                         return;
 130                                                 }
 131                                         }
 132
 133                                         $dfrn_request = $parms['dfrn-request'];
 134
 135                     /********* Escape the entire array ********/
 136
 137                                         dbesc_array($parms);
 138
 139                                         /******************************************/
 140
 141                                         /**
 142                                          * Create a contact record on our site for the other person
 143                                          */
 144
 145                                         $r = q("INSERT INTO `contact` ( `uid`, `created`,`url`, `nurl`, `name`, `nick`, `photo`, `site-pubkey`,
 146                                                 `request`, `confirm`, `notify`, `poll`, `poco`, `network`, `aes_allow`)
 147                                                 VALUES ( %d, '%s', '%s', '%s', '%s' , '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d)",
 148                                                 intval(local_user()),
 149                                                 datetime_convert(),
 150                                                 dbesc($dfrn_url),
 151                                                 dbesc(normalise_link($dfrn_url)),
 152                                                 $parms['fn'],
 153                                                 $parms['nick'],
 154                                                 $parms['photo'],
 155                                                 $parms['key'],
 156                                                 $parms['dfrn-request'],
 157                                                 $parms['dfrn-confirm'],
 158                                                 $parms['dfrn-notify'],
 159                                                 $parms['dfrn-poll'],
 160                                                 $parms['dfrn-poco'],
 161                                                 dbesc(NETWORK_DFRN),
 162                                                 intval($aes_allow)
 163                                         );
 164                                 }
 165
 166                                 if($r) {
 167                                         info( t("Introduction complete.") . EOL);
 168                                 }
 169
 170                                 /**
 171                                  * Allow the blocked remote notification to complete
 172                                  */
 173
 174                                 if(is_array($contact_record))
 175                                         $dfrn_request = $contact_record['request'];
 176
 177                                 if(strlen($dfrn_request) && strlen($confirm_key))
 178                                         $s = fetch_url($dfrn_request . '?confirm_key=' . $confirm_key);
 179
 180                                 // (ignore reply, nothing we can do it failed)
 181
 182                                 goaway($dfrn_url);
 183                                 return; // NOTREACHED
 184
 185                         }
 186
 187                 }
 188
 189                 // invalid/bogus request
 190
 191                 notice( t('Unrecoverable protocol error.') . EOL );
 192                 goaway(z_root());
 193                 return; // NOTREACHED
 194         }
 195
 196         /**
 197          * Otherwise:
 198          *
 199          * Scenario 1:
 200          * We are the requestee. A person from a remote cell has made an introduction
 201          * on our profile web page and clicked submit. We will use their DFRN-URL to
 202          * figure out how to contact their cell.
 203          *
 204          * Scrape the originating DFRN-URL for everything we need. Create a contact record
 205          * and an introduction to show our user next time he/she logs in.
 206          * Finally redirect back to the requestor so that their site can record the request.
 207          * If our user (the requestee) later confirms this request, a record of it will need
 208          * to exist on the requestor's cell in order for the confirmation process to complete..
 209          *
 210          * It's possible that neither the requestor or the requestee are logged in at the moment,
 211          * and the requestor does not yet have any credentials to the requestee profile.
 212          *
 213          * Who is the requestee? We've already loaded their profile which means their nickname should be
 214          * in $a->argv[1] and we should have their complete info in $a->profile.
 215          *
 216          */
 217
 218         if(! (is_array($a->profile) && count($a->profile))) {
 219                 notice( t('Profile unavailable.') . EOL);
 220                 return;
 221         }
 222
 223         $nickname       = $a->profile['nickname'];
 224         $notify_flags   = $a->profile['notify-flags'];
 225         $uid            = $a->profile['uid'];
 226         $maxreq         = intval($a->profile['maxreq']);
 227         $contact_record = null;
 228         $failed         = false;
 229         $parms          = null;
 230
 231
 232         if( x($_POST,'dfrn_url')) {
 233
 234                 /**
 235                  * Block friend request spam
 236                  */
 237
 238                 if($maxreq) {
 239                         $r = q("SELECT * FROM `intro` WHERE `datetime` > '%s' AND `uid` = %d",
 240                                 dbesc(datetime_convert('UTC','UTC','now - 24 hours')),
 241                                 intval($uid)
 242                         );
 243                         if(count($r) > $maxreq) {
 244                                 notice( sprintf( t('%s has received too many connection requests today.'),  $a->profile['name']) . EOL);
 245                                 notice( t('Spam protection measures have been invoked.') . EOL);
 246                                 notice( t('Friends are advised to please try again in 24 hours.') . EOL);
 247                                 return;
 248                         }
 249                 }
 250
 251                 /**
 252                  *
 253                  * Cleanup old introductions that remain blocked.
 254                  * Also remove the contact record, but only if there is no existing relationship
 255                  *
 256                  */
 257
 258                 $r = q("SELECT `intro`.*, `intro`.`id` AS `iid`, `contact`.`id` AS `cid`, `contact`.`rel`
 259                         FROM `intro` LEFT JOIN `contact` on `intro`.`contact-id` = `contact`.`id`
 260                         WHERE `intro`.`blocked` = 1 AND `contact`.`self` = 0 AND `intro`.`datetime` < UTC_TIMESTAMP() - INTERVAL 30 MINUTE ");
 261                 if(count($r)) {
 262                         foreach($r as $rr) {
 263                                 if(! $rr['rel']) {
 264                                         q("DELETE FROM `contact` WHERE `id` = %d LIMIT 1",
 265                                                 intval($rr['cid'])
 266                                         );
 267                                 }
 268                                 q("DELETE FROM `intro` WHERE `id` = %d LIMIT 1",
 269                                         intval($rr['iid'])
 270                                 );
 271                         }
 272                 }
 273
 274                 $url = trim($_POST['dfrn_url']);
 275                 if(! strlen($url)) {
 276                         notice( t("Invalid locator") . EOL );
 277                         return;
 278                 }
 279
 280                 // Canonicalise email-style profile locator
 281
 282                 $hcard = '';
 283                 $url = webfinger_dfrn($url,$hcard);
 284
 285                 if(substr($url,0,5) === 'stat:') {
 286                         $network = NETWORK_OSTATUS;
 287                         $url = substr($url,5);
 288                 }
 289                 else {
 290                         $network = NETWORK_DFRN;
 291                 }
 292
 293                 logger('dfrn_request: url: ' . $url);
 294
 295                 if(! strlen($url)) {
 296                         notice( t("Unable to resolve your name at the provided location.") . EOL);
 297                         return;
 298                 }
 299
 300
 301                 if($network === NETWORK_DFRN) {
 302                         $ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `self` = 0 LIMIT 1",
 303                                 intval($uid),
 304                                 dbesc($url)
 305                         );
 306
 307                         if(count($ret)) {
 308                                 if(strlen($ret[0]['issued-id'])) {
 309                                         notice( t('You have already introduced yourself here.') . EOL );
 310                                         return;
 311                                 }
 312                                 elseif($ret[0]['rel'] == CONTACT_IS_FRIEND) {
 313                                         notice( sprintf( t('Apparently you are already friends with %s.'), $a->profile['name']) . EOL);
 314                                         return;
 315                                 }
 316                                 else {
 317                                         $contact_record = $ret[0];
 318                                         $parms = array('dfrn-request' => $ret[0]['request']);
 319                                 }
 320                         }
 321
 322                         $issued_id = random_string();
 323
 324                         if(is_array($contact_record)) {
 325                                 // There is a contact record but no issued-id, so this
 326                                 // is a reciprocal introduction from a known contact
 327                                 $r = q("UPDATE `contact` SET `issued-id` = '%s' WHERE `id` = %d LIMIT 1",
 328                                         dbesc($issued_id),
 329                                         intval($contact_record['id'])
 330                                 );
 331                         }
 332                         else {
 333                                 if(! validate_url($url)) {
 334                                         notice( t('Invalid profile URL.') . EOL);
 335                                         goaway($a->get_baseurl() . '/' . $a->cmd);
 336                                         return; // NOTREACHED
 337                                 }
 338
 339                                 if(! allowed_url($url)) {
 340                                         notice( t('Disallowed profile URL.') . EOL);
 341                                         goaway($a->get_baseurl() . '/' . $a->cmd);
 342                                         return; // NOTREACHED
 343                                 }
 344
 345
 346                                 require_once('Scrape.php');
 347
 348                                 $parms = scrape_dfrn(($hcard) ? $hcard : $url);
 349
 350                                 if(! count($parms)) {
 351                                         notice( t('Profile location is not valid or does not contain profile information.') . EOL );
 352                                         goaway($a->get_baseurl() . '/' . $a->cmd);
 353                                 }
 354                                 else {
 355                                         if(! x($parms,'fn'))
 356                                                 notice( t('Warning: profile location has no identifiable owner name.') . EOL );
 357                                         if(! x($parms,'photo'))
 358                                                 notice( t('Warning: profile location has no profile photo.') . EOL );
 359                                         $invalid = validate_dfrn($parms);
 360                                         if($invalid) {
 361                                                 notice( sprintf( tt("%d required parameter was not found at the given location",
 362                                                                                         "%d required parameters were not found at the given location",
 363                                                                                         $invalid), $invalid) . EOL );
 364
 365                                                 return;
 366                                         }
 367                                 }
 368
 369
 370                                 $parms['url'] = $url;
 371                                 $parms['issued-id'] = $issued_id;
 372
 373
 374                                 dbesc_array($parms);
 375                                 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`,`name`, `nick`, `issued-id`, `photo`, `site-pubkey`,
 376                                         `request`, `confirm`, `notify`, `poll`, `poco`, `network` )
 377                                         VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
 378                                         intval($uid),
 379                                         dbesc(datetime_convert()),
 380                                         $parms['url'],
 381                                         dbesc(normalise_link($parms['url'])),
 382                                         $parms['fn'],
 383                                         $parms['nick'],
 384                                         $parms['issued-id'],
 385                                         $parms['photo'],
 386                                         $parms['key'],
 387                                         $parms['dfrn-request'],
 388                                         $parms['dfrn-confirm'],
 389                                         $parms['dfrn-notify'],
 390                                         $parms['dfrn-poll'],
 391                                         $parms['dfrn-poco'],
 392                                         dbesc(NETWORK_DFRN)
 393                                 );
 394
 395                                 // find the contact record we just created
 396                                 if($r) {
 397                                         $r = q("SELECT `id` FROM `contact`
 398                                                 WHERE `uid` = %d AND `url` = '%s' AND `issued-id` = '%s' LIMIT 1",
 399                                                 intval($uid),
 400                                                 $parms['url'],
 401                                                 $parms['issued-id']
 402                                         );
 403                                         if(count($r))
 404                                                 $contact_record = $r[0];
 405                                 }
 406
 407                         }
 408                         if($r === false) {
 409                                 notice( t('Failed to update contact record.') . EOL );
 410                                 return;
 411                         }
 412
 413                         $hash = random_string() . (string) time();   // Generate a confirm_key
 414
 415                         if(is_array($contact_record)) {
 416                                 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `note`, `hash`, `datetime`)
 417                                         VALUES ( %d, %d, 1, %d, '%s', '%s', '%s' )",
 418                                         intval($uid),
 419                                         intval($contact_record['id']),
 420                                         ((x($_POST,'knowyou') && ($_POST['knowyou'] == 1)) ? 1 : 0),
 421                                         dbesc(notags(trim($_POST['dfrn-request-message']))),
 422                                         dbesc($hash),
 423                                         dbesc(datetime_convert())
 424                                 );
 425                         }
 426
 427                         // This notice will only be seen by the requestor if the requestor and requestee are on the same server.
 428
 429                         if(! $failed)
 430                                 info( t('Your introduction has been sent.') . EOL );
 431
 432                         // "Homecoming" - send the requestor back to their site to record the introduction.
 433
 434                         $dfrn_url = bin2hex($a->get_baseurl() . '/profile/' . $nickname);
 435                         $aes_allow = ((function_exists('openssl_encrypt')) ? 1 : 0);
 436
 437                         goaway($parms['dfrn-request'] . "?dfrn_url=$dfrn_url"
 438                                 . '&dfrn_version=' . DFRN_PROTOCOL_VERSION
 439                                 . '&confirm_key='  . $hash
 440                                 . (($aes_allow) ? "&aes_allow=1" : "")
 441                         );
 442                         // NOTREACHED
 443                         // END $network === NETWORK_DFRN
 444                 }
 445                 elseif($network === NETWORK_OSTATUS) {
 446
 447                         /**
 448                          *
 449                          * OStatus network
 450                          * Check contact existence
 451                          * Try and scrape together enough information to create a contact record,
 452                          * with us as CONTACT_IS_FOLLOWER
 453                          * Substitute our user's feed URL into $url template
 454                          * Send the subscriber home to subscribe
 455                          *
 456                          */
 457
 458                         $url = str_replace('{uri}', $a->get_baseurl() . '/dfrn_poll/' . $nickname, $url);
 459                         goaway($url);
 460                         // NOTREACHED
 461                         // END $network === NETWORK_OSTATUS
 462                 }
 463
 464         }       return;
 465 }}
 466
 467
 468
 469
 470 if(! function_exists('dfrn_request_content')) {
 471 function dfrn_request_content(&$a) {
 472
 473         if(($a->argc != 2) || (! count($a->profile)))
 474                 return "";
 475
 476
 477         // "Homecoming". Make sure we're logged in to this site as the correct user. Then offer a confirm button
 478         // to send us to the post section to record the introduction.
 479
 480         if(x($_GET,'dfrn_url')) {
 481
 482                 if(! local_user()) {
 483                         info( t("Please login to confirm introduction.") . EOL );
 484
 485                         /* setup the return URL to come back to this page if they use openid */
 486
 487                         $stripped = str_replace('q=','',$a->query_string);
 488                         $_SESSION['return_url'] = trim($stripped,'/');
 489
 490                         return login();
 491                 }
 492
 493                 // Edge case, but can easily happen in the wild. This person is authenticated,
 494                 // but not as the person who needs to deal with this request.
 495
 496                 if ($a->user['nickname'] != $a->argv[1]) {
 497                         notice( t("Incorrect identity currently logged in. Please login to <strong>this</strong> profile.") . EOL);
 498                         return login();
 499                 }
 500
 501                 $dfrn_url = notags(trim(hex2bin($_GET['dfrn_url'])));
 502                 $aes_allow = (((x($_GET,'aes_allow')) && ($_GET['aes_allow'] == 1)) ? 1 : 0);
 503                 $confirm_key = (x($_GET,'confirm_key') ? $_GET['confirm_key'] : "");
 504                 $tpl = get_markup_template("dfrn_req_confirm.tpl");
 505                 $o  = replace_macros($tpl,array(
 506                         '$dfrn_url' => $dfrn_url,
 507                         '$aes_allow' => (($aes_allow) ? '<input type="hidden" name="aes_allow" value="1" />' : "" ),
 508                         '$confirm_key' => $confirm_key,
 509                         '$welcome' => sprintf( t('Welcome home %s.'), $a->user['username']),
 510                         '$please' => sprintf( t('Please confirm your introduction/connection request to %s.'), $dfrn_url),
 511                         '$submit' => t('Confirm'),
 512                         '$uid' => $_SESSION['uid'],
 513                         '$nickname' => $a->user['nickname'],
 514                         'dfrn_rawurl' => $_GET['dfrn_url']
 515                         ));
 516                 return $o;
 517
 518         }
 519         elseif((x($_GET,'confirm_key')) && strlen($_GET['confirm_key'])) {
 520
 521                 // we are the requestee and it is now safe to send our user their introduction,
 522                 // We could just unblock it, but first we have to jump through a few hoops to
 523                 // send an email, or even to find out if we need to send an email.
 524
 525                 $intro = q("SELECT * FROM `intro` WHERE `hash` = '%s' LIMIT 1",
 526                         dbesc($_GET['confirm_key'])
 527                 );
 528
 529                 if(count($intro)) {
 530
 531                         $r = q("SELECT `contact`.*, `user`.* FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
 532                                 WHERE `contact`.`id` = %d LIMIT 1",
 533                                 intval($intro[0]['contact-id'])
 534                         );
 535
 536                         $auto_confirm = false;
 537
 538                         if(count($r)) {
 539                                 if($r[0]['page-flags'] != PAGE_NORMAL)
 540                                         $auto_confirm = true;
 541                                 if(($r[0]['notify-flags'] & NOTIFY_INTRO) && (! $auto_confirm)) {
 542                                         $email_tpl = get_intltext_template('request_notify_eml.tpl');
 543                                         $email = replace_macros($email_tpl, array(
 544                                                 '$requestor' => ((strlen(stripslashes($r[0]['name']))) ? stripslashes($r[0]['name']) : t('[Name Withheld]')),
 545                                                 '$url' => stripslashes($r[0]['url']),
 546                                                 '$myname' => $r[0]['username'],
 547                                                 '$siteurl' => $a->get_baseurl(),
 548                                                 '$sitename' => $a->config['sitename']
 549                                         ));
 550                                         $res = mail($r[0]['email'],
 551                                             t("Introduction received at ") . $a->config['sitename'],
 552                                                 $email,
 553                                                 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
 554                                                 . 'Content-type: text/plain; charset=UTF-8' . "\n"
 555                                                 . 'Content-transfer-encoding: 8bit' );
 556
 557                                         // This is a redundant notification - no point throwing errors if it fails.
 558                                 }
 559                                 if($auto_confirm) {
 560                                         require_once('mod/dfrn_confirm.php');
 561                                         $handsfree = array(
 562                                                 'uid' => $r[0]['uid'],
 563                                                 'node' => $r[0]['nickname'],
 564                                                 'dfrn_id' => $r[0]['issued-id'],
 565                                                 'intro_id' => $intro[0]['id'],
 566                                                 'duplex' => (($r[0]['page-flags'] == PAGE_FREELOVE) ? 1 : 0)
 567                                         );
 568                                         dfrn_confirm_post($a,$handsfree);
 569                                 }
 570
 571                         }
 572
 573                         if(! $auto_confirm) {
 574
 575                                 // If we are auto_confirming, this record will have already been nuked
 576                                 // in dfrn_confirm_post()
 577
 578                                 $r = q("UPDATE `intro` SET `blocked` = 0 WHERE `hash` = '%s' LIMIT 1",
 579                                         dbesc($_GET['confirm_key'])
 580                                 );
 581                         }
 582                 }
 583
 584                 killme();
 585                 return; // NOTREACHED
 586         }
 587         else {
 588
 589                 /**
 590                  * Normal web request. Display our user's introduction form.
 591                  */
 592
 593                 if((get_config('system','block_public')) && (! local_user()) && (! remote_user())) {
 594                         notice( t('Public access denied.') . EOL);
 595                         return;
 596                 }
 597
 598
 599                 /**
 600                  * Try to auto-fill the profile address
 601                  */
 602
 603                 if(local_user()) {
 604                         if(strlen($a->path)) {
 605                                 $myaddr = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
 606                         }
 607                         else {
 608                                 $myaddr = $a->user['nickname'] . '@' . substr(z_root(), strpos(z_root(),'://') + 3 );
 609                         }
 610                 }
 611                 elseif(x($_GET,'addr')) {
 612                         $myaddr = hex2bin($_GET['addr']);
 613                 }
 614                 else {
 615                         /* $_GET variables are already urldecoded */
 616                         $myaddr = ((x($_GET,'address')) ? $_GET['address'] : '');
 617                 }
 618
 619                 $target_addr = $a->profile['nickname'] . '@' . substr(z_root(), strpos(z_root(),'://') + 3 );
 620
 621
 622                 /**
 623                  *
 624                  * The auto_request form only has the profile address
 625                  * because nobody is going to read the comments and
 626                  * it doesn't matter if they know you or not.
 627                  *
 628                  */
 629
 630                 if($a->profile['page-flags'] == PAGE_NORMAL)
 631                         $tpl = get_markup_template('dfrn_request.tpl');
 632                 else
 633                         $tpl = get_markup_template('auto_request.tpl');
 634
 635                 $page_desc = sprintf( t('Diaspora members: Please do not use this form. Instead, enter "%s" into your Diaspora search bar.'),
 636                         $target_addr) . EOL . EOL;
 637
 638                 $page_desc .= t("Please enter your 'Identity Address' from one of the following supported social networks:");
 639
 640                 $o .= replace_macros($tpl,array(
 641                         '$header' => t('Friend/Connection Request'),
 642                         '$desc' => t('Examples: jojo@demo.friendica.com, http://demo.friendica.com/profile/jojo, testuser@identi.ca'),
 643                         '$pls_answer' => t('Please answer the following:'),
 644                         '$does_know' => sprintf( t('Does %s know you?'),$a->profile['name']),
 645                         '$yes' => t('Yes'),
 646                         '$no' => t('No'),
 647                         '$add_note' => t('Add a personal note:'),
 648                         '$page_desc' => $page_desc,
 649                         '$friendika' => t('Friendica'),
 650                         '$statusnet' => t('StatusNet/Federated Social Web'),
 651                         '$diaspora' => t('Diaspora'),
 652                         '$diasnote' => t('- please share from your own site as noted above'),
 653                         '$your_address' => t('Your Identity Address:'),
 654                         '$submit' => t('Submit Request'),
 655                         '$cancel' => t('Cancel'),
 656                         '$nickname' => $a->argv[1],
 657                         '$name' => $a->profile['name'],
 658                         '$myaddr' => $myaddr
 659                 ));
 660                 return $o;
 661         }
 662
 663         return; // Somebody is fishing.
 664 }}