mod/admin.php

   1 <?php
   2
   3  /**
   4  * @file mod/admin.php
   5  *
   6  * @brief Friendica admin
   7  */
   8
   9
  10 require_once("include/enotify.php");
  11 require_once("include/text.php");
  12
  13 /**
  14  * @brief Process send data from the admin panels subpages
  15  *
  16  * This function acts as relais for processing the data send from the subpages
  17  * of the admin panel. Depending on the 1st parameter of the url (argv[1])
  18  * specialized functions are called to process the data from the subpages.
  19  *
  20  * The function itself does not return anything, but the subsequencely function
  21  * return the HTML for the pages of the admin panel.
  22  *
  23  * @param App $a
  24  *
  25  */
  26 function admin_post(&$a){
  27
  28
  29         if(!is_site_admin()) {
  30                 return;
  31         }
  32
  33         // do not allow a page manager to access the admin panel at all.
  34
  35         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
  36                 return;
  37
  38
  39
  40         // urls
  41         if($a->argc > 1) {
  42                 switch ($a->argv[1]){
  43                         case 'site':
  44                                 admin_page_site_post($a);
  45                                 break;
  46                         case 'users':
  47                                 admin_page_users_post($a);
  48                                 break;
  49                         case 'plugins':
  50                                 if($a->argc > 2 &&
  51                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")) {
  52                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
  53                                                 if(function_exists($a->argv[2].'_plugin_admin_post')) {
  54                                                         $func = $a->argv[2].'_plugin_admin_post';
  55                                                         $func($a);
  56                                                 }
  57                                 }
  58                                 goaway('admin/plugins/'.$a->argv[2]);
  59                                 return; // NOTREACHED
  60                                 break;
  61                         case 'themes':
  62                                 if($a->argc < 2) {
  63                                         if(is_ajax()) return;
  64                                         goaway('admin/');
  65                                         return;
  66                                 }
  67
  68                                 $theme = $a->argv[2];
  69                                 if(is_file("view/theme/$theme/config.php")){
  70                                         function __call_theme_admin_post(&$a, $theme) {
  71                                                 $orig_theme = $a->theme;
  72                                                 $orig_page = $a->page;
  73                                                 $orig_session_theme = $_SESSION['theme'];
  74                                                 require_once("view/theme/$theme/theme.php");
  75                                                 require_once("view/theme/$theme/config.php");
  76                                                 $_SESSION['theme'] = $theme;
  77
  78
  79                                                 $init = $theme."_init";
  80                                                 if(function_exists($init)) $init($a);
  81                                                 if(function_exists("theme_admin_post")) {
  82                                                         $admin_form = theme_admin_post($a);
  83                                                 }
  84
  85                                                 $_SESSION['theme'] = $orig_session_theme;
  86                                                 $a->theme = $orig_theme;
  87                                                 $a->page = $orig_page;
  88                                                 return $admin_form;
  89                                         }
  90                                         __call_theme_admin_post($a, $theme);
  91                                 }
  92                                 info(t('Theme settings updated.'));
  93                                 if(is_ajax()) return;
  94
  95                                 goaway('admin/themes/'.$theme);
  96                                 return;
  97                                 break;
  98                         case 'features':
  99                                 admin_page_features_post($a);
 100                                 break;
 101                         case 'logs':
 102                                 admin_page_logs_post($a);
 103                                 break;
 104                         case 'dbsync':
 105                                 admin_page_dbsync_post($a);
 106                                 break;
 107                 }
 108         }
 109
 110         goaway('admin');
 111         return; // NOTREACHED
 112 }
 113
 114 /**
 115  * @brief Generates content of the admin panel pages
 116  *
 117  * This function generates the content for the admin panel. It consists of the
 118  * aside menu (same for the entire admin panel) and the code for the soecified
 119  * subpage of the panel.
 120  *
 121  * The structure of the adress is: /admin/subpage/details though "details" is
 122  * only necessary for some subpages, like themes or addons where it is the name
 123  * of one theme resp. addon from which the details should be shown. Content for
 124  * the subpages is generated in separate functions for each of the subpages.
 125  *
 126  * The returned string hold the generated HTML code of the page.
 127  *
 128  * @param App $a
 129  * @return string
 130  */
 131 function admin_content(&$a) {
 132
 133         if(!is_site_admin()) {
 134                 return login(false);
 135         }
 136
 137         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
 138                 return "";
 139
 140         // APC deactivated, since there are problems with PHP 5.5
 141         //if (function_exists("apc_delete")) {
 142         //      $toDelete = new APCIterator('user', APC_ITER_VALUE);
 143         //      apc_delete($toDelete);
 144         //}
 145
 146         // Header stuff
 147         $a->page['htmlhead'] .= replace_macros(get_markup_template('admin_settings_head.tpl'), array());
 148
 149         /*
 150          * Side bar links
 151          */
 152         $aside_tools = array();
 153         // array(url, name, extra css classes)
 154         // not part of $aside to make the template more adjustable
 155         $aside_sub = array(
 156                 'site'   =>     array("admin/site/", t("Site") , "site"),
 157                 'users'  =>     array("admin/users/", t("Users") , "users"),
 158                 'plugins'=>     array("admin/plugins/", t("Plugins") , "plugins"),
 159                 'themes' =>     array("admin/themes/", t("Themes") , "themes"),
 160                 'features' =>   array("admin/features/", t("Additional features") , "features"),
 161                 'dbsync' =>     array("admin/dbsync/", t('DB updates'), "dbsync"),
 162                 'queue'  =>     array("admin/queue/", t('Inspect Queue'), "queue"),
 163                 'federation' => array("admin/federation/", t('Federation Statistics'), "federation"),
 164         );
 165
 166         /* get plugins admin page */
 167
 168         $r = q("SELECT `name` FROM `addon` WHERE `plugin_admin`=1 ORDER BY `name`");
 169         $aside_tools['plugins_admin']=array();
 170         foreach ($r as $h){
 171                 $plugin =$h['name'];
 172                 $aside_tools['plugins_admin'][] = array("admin/plugins/".$plugin, $plugin, "plugin");
 173                 // temp plugins with admin
 174                 $a->plugins_admin[] = $plugin;
 175         }
 176
 177         $aside_tools['logs'] = array("admin/logs/", t("Logs"), "logs");
 178         $aside_tools['viewlogs'] = array("admin/viewlogs/", t("View Logs"), 'viewlogs');
 179         $aside_tools['diagnostics_probe'] = array('probe/', t('probe address'), 'probe');
 180         $aside_tools['diagnostics_webfinger'] = array('webfinger/', t('check webfinger'), 'webfinger');
 181
 182         $t = get_markup_template("admin_aside.tpl");
 183         $a->page['aside'] .= replace_macros($t, array(
 184                 '$admin' => $aside_tools,
 185                 '$subpages' => $aside_sub,
 186                 '$admtxt' => t('Admin'),
 187                 '$plugadmtxt' => t('Plugin Features'),
 188                 '$logtxt' => t('Logs'),
 189                 '$diagnosticstxt' => t('diagnostics'),
 190                 '$h_pending' => t('User registrations waiting for confirmation'),
 191                 '$admurl'=> "admin/"
 192         ));
 193
 194
 195
 196         /*
 197          * Page content
 198          */
 199         $o = '';
 200         // urls
 201         if($a->argc > 1) {
 202                 switch ($a->argv[1]){
 203                         case 'site':
 204                                 $o = admin_page_site($a);
 205                                 break;
 206                         case 'users':
 207                                 $o = admin_page_users($a);
 208                                 break;
 209                         case 'plugins':
 210                                 $o = admin_page_plugins($a);
 211                                 break;
 212                         case 'themes':
 213                                 $o = admin_page_themes($a);
 214                                 break;
 215                         case 'features':
 216                                 $o = admin_page_features($a);
 217                                 break;
 218                         case 'logs':
 219                                 $o = admin_page_logs($a);
 220                                 break;
 221                         case 'viewlogs':
 222                                 $o = admin_page_viewlogs($a);
 223                                 break;
 224                         case 'dbsync':
 225                                 $o = admin_page_dbsync($a);
 226                                 break;
 227                         case 'queue':
 228                                 $o = admin_page_queue($a);
 229                                 break;
 230                         case 'federation':
 231                                 $o = admin_page_federation($a);
 232                                 break;
 233                         default:
 234                                 notice(t("Item not found."));
 235                 }
 236         } else {
 237                 $o = admin_page_summary($a);
 238         }
 239
 240         if(is_ajax()) {
 241                 echo $o;
 242                 killme();
 243                 return '';
 244         } else {
 245                 return $o;
 246         }
 247 }
 248
 249 /**
 250  * @brief Subpage with some stats about "the federation" network
 251  *
 252  * This function generates the "Federation Statistics" subpage for the admin
 253  * panel. The page lists some numbers to the part of "The Federation" known to
 254  * the node. This data includes the different connected networks (e.g.
 255  * Diaspora, Hubzilla, GNU Social) and the used versions in the different
 256  * networks.
 257  *
 258  * The returned string contains the HTML code of the subpage for display.
 259  *
 260  * @param App $a
 261  * @return string
 262  */
 263 function admin_page_federation(&$a) {
 264         // get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
 265         // social and statusnet nodes this node is knowing
 266         //
 267         // We are looking for the following platforms in the DB, "Red" should find
 268         // all variants of that platform ID string as the q() function is stripping
 269         // off one % two of them are needed in the query
 270         // Add more platforms if you like, when one returns 0 known nodes it is not
 271         // displayed on the stats page.
 272         $platforms = array('Friendica', 'Diaspora', '%%red%%', 'Hubzilla', 'GNU Social', 'StatusNet');
 273         $colors    = array('Friendica' => '#ffc018',     // orange from the logo
 274                            'Diaspora'  => '#a1a1a1',     // logo is black and white, makes a gray
 275                            '%%red%%'   => '#c50001',     // fire red from the logo
 276                            'Hubzilla'  => '#43488a',     // blue from the logo
 277                            'GNU Social'=> '#a22430',     // dark red from the logo
 278                            'StatusNet' => '#789240');    // the green from the logo (red and blue have already others
 279         $counts = array();
 280         $total = 0;
 281
 282         foreach ($platforms as $p) {
 283                 // get a total count for the platform, the name and version of the
 284                 // highest version and the protocol tpe
 285                 $c = q('SELECT count(*) AS total, platform, network, version FROM gserver
 286                         WHERE platform LIKE "%s" AND last_contact > last_failure AND `version` != ""
 287                         ORDER BY version ASC;', $p);
 288                 $total = $total + $c[0]['total'];
 289
 290                 // what versions for that platform do we know at all?
 291                 // again only the active nodes
 292                 $v = q('SELECT count(*) AS total, version FROM gserver
 293                         WHERE last_contact > last_failure AND platform LIKE "%s"  AND `version` != ""
 294                         GROUP BY version
 295                         ORDER BY version;', $p);
 296
 297                 //
 298                 // clean up version numbers
 299                 //
 300                 // in the DB the Diaspora versions have the format x.x.x.x-xx the last
 301                 // part (-xx) should be removed to clean up the versions from the "head
 302                 // commit" information and combined into a single entry for x.x.x.x
 303                 if($p=='Diaspora') {
 304                         $newV = array();
 305                         $newVv = array();
 306                         foreach($v as $vv) {
 307                                 $newVC = $vv['total'];
 308                                 $newVV = $vv['version'];
 309                                 $posDash = strpos($newVV, '-');
 310                                 if($posDash)
 311                                         $newVV = substr($newVV, 0, $posDash);
 312                                 if(isset($newV[$newVV]))
 313                                         $newV[$newVV] += $newVC;
 314                                 else
 315                                         $newV[$newVV] = $newVC;
 316                         }
 317                         foreach ($newV as $key => $value) {
 318                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 319                         }
 320                         $v = $newVv;
 321                 }
 322
 323                 // early friendica versions have the format x.x.xxxx where xxxx is the
 324                 // DB version stamp; those should be operated out and versions be
 325                 // conbined
 326                 if($p=='Friendica') {
 327                         $newV = array();
 328                         $newVv = array();
 329                         foreach ($v as $vv) {
 330                                 $newVC = $vv['total'];
 331                                 $newVV = $vv['version'];
 332                                 $lastDot = strrpos($newVV,'.');
 333                                 $len = strlen($newVV)-1;
 334                                 if(($lastDot == $len-4) && (!strrpos($newVV,'-rc')==$len-3))
 335                                         $newVV = substr($newVV, 0, $lastDot);
 336                                 if(isset($newV[$newVV]))
 337                                         $newV[$newVV] += $newVC;
 338                                 else
 339                                         $newV[$newVV] = $newVC;
 340                         }
 341                         foreach ($newV as $key => $value) {
 342                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 343                         }
 344                         $v = $newVv;
 345                 }
 346
 347                 foreach ($v as $key => $vv)
 348                         $v[$key]["version"] = trim(strip_tags($vv["version"]));
 349
 350                 // the 3rd array item is needed for the JavaScript graphs as JS does
 351                 // not like some characters in the names of variables...
 352                 $counts[$p]=array($c[0], $v, str_replace(array(' ','%'),'',$p), $colors[$p]);
 353         }
 354
 355         // some helpful text
 356         $intro = t('This page offers you some numbers to the known part of the federated social network your Friendica node is part of. These numbers are not complete but only reflect the part of the network your node is aware of.');
 357         $hint = t('The <em>Auto Discovered Contact Directory</em> feature is not enabled, it will improve the data displayed here.');
 358
 359         // load the template, replace the macros and return the page content
 360         $t = get_markup_template("admin_federation.tpl");
 361         return replace_macros($t, array(
 362                 '$title' => t('Administration'),
 363                 '$page' => t('Federation Statistics'),
 364                 '$intro' => $intro,
 365                 '$hint' => $hint,
 366                 '$autoactive' => get_config('system', 'poco_completion'),
 367                 '$counts' => $counts,
 368                 '$version' => FRIENDICA_VERSION,
 369                 '$legendtext' => sprintf(t('Currently this node is aware of %d nodes from the following platforms:'), $total),
 370                 '$baseurl' => $a->get_baseurl(),
 371         ));
 372 }
 373
 374 /**
 375  * @brief Admin Inspect Queue Page
 376  *
 377  * Generates a page for the admin to have a look into the current queue of
 378  * postings that are not deliverabke. Shown are the name and url of the
 379  * recipient, the delivery network and the dates when the posting was generated
 380  * and the last time tried to deliver the posting.
 381  *
 382  * The returned string holds the content of the page.
 383  *
 384  * @param App $a
 385  * @return string
 386  */
 387 function admin_page_queue(&$a) {
 388         // get content from the queue table
 389         $r = q("SELECT c.name,c.nurl,q.id,q.network,q.created,q.last from queue as q, contact as c where c.id=q.cid order by q.cid, q.created;");
 390
 391         $t = get_markup_template("admin_queue.tpl");
 392         return replace_macros($t, array(
 393                 '$title' => t('Administration'),
 394                 '$page' => t('Inspect Queue'),
 395                 '$count' => sizeof($r),
 396                 'id_header' => t('ID'),
 397                 '$to_header' => t('Recipient Name'),
 398                 '$url_header' => t('Recipient Profile'),
 399                 '$network_header' => t('Network'),
 400                 '$created_header' => t('Created'),
 401                 '$last_header' => t('Last Tried'),
 402                 '$info' => t('This page lists the content of the queue for outgoing postings. These are postings the initial delivery failed for. They will be resend later and eventually deleted if the delivery fails permanently.'),
 403                 '$entries' => $r,
 404         ));
 405 }
 406
 407 /**
 408  * @brief Admin Summary Page
 409  *
 410  * The summary page is the "start page" of the admin panel. It gives the admin
 411  * a first overview of the open adminastrative tasks.
 412  *
 413  * The returned string contains the HTML content of the generated page.
 414  *
 415  * @param App $a
 416  * @return string
 417  */
 418 function admin_page_summary(&$a) {
 419         $r = q("SELECT `page-flags`, COUNT(uid) as `count` FROM `user` GROUP BY `page-flags`");
 420         $accounts = array(
 421                 array(t('Normal Account'), 0),
 422                 array(t('Soapbox Account'), 0),
 423                 array(t('Community/Celebrity Account'), 0),
 424                 array(t('Automatic Friend Account'), 0),
 425                 array(t('Blog Account'), 0),
 426                 array(t('Private Forum'), 0)
 427         );
 428
 429         $users=0;
 430         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
 431
 432         logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
 433
 434         $r = q("SELECT COUNT(id) as `count` FROM `register`");
 435         $pending = $r[0]['count'];
 436
 437         $r = q("select count(*) as total from deliverq where 1");
 438         $deliverq = (($r) ? $r[0]['total'] : 0);
 439
 440         $r = q("select count(*) as total from queue where 1");
 441         $queue = (($r) ? $r[0]['total'] : 0);
 442
 443         // We can do better, but this is a quick queue status
 444
 445         $queues = array('label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue);
 446
 447
 448         $t = get_markup_template("admin_summary.tpl");
 449         return replace_macros($t, array(
 450                 '$title' => t('Administration'),
 451                 '$page' => t('Summary'),
 452                 '$queues' => $queues,
 453                 '$users' => array(t('Registered users'), $users),
 454                 '$accounts' => $accounts,
 455                 '$pending' => array(t('Pending registrations'), $pending),
 456                 '$version' => array(t('Version'), FRIENDICA_VERSION),
 457                 '$baseurl' => $a->get_baseurl(),
 458                 '$platform' => FRIENDICA_PLATFORM,
 459                 '$codename' => FRIENDICA_CODENAME,
 460                 '$build' =>  get_config('system','build'),
 461                 '$plugins' => array(t('Active plugins'), $a->plugins)
 462         ));
 463 }
 464
 465 /**
 466  * @brief Process send data from Admin Site Page
 467  *
 468  * @param App $a
 469  */
 470 function admin_page_site_post(&$a) {
 471         if(!x($_POST,"page_site")) {
 472                 return;
 473         }
 474
 475         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 476
 477         // relocate
 478         if(x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url']!="") {
 479                 $new_url = $_POST['relocate_url'];
 480                 $new_url = rtrim($new_url,"/");
 481
 482                 $parsed = @parse_url($new_url);
 483                 if(!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 484                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 485                         goaway('admin/site');
 486                 }
 487
 488                 /* steps:
 489                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
 490                  * send relocate for every local user
 491                  * */
 492
 493                 $old_url = $a->get_baseurl(true);
 494
 495                 function update_table($table_name, $fields, $old_url, $new_url) {
 496                         global $db, $a;
 497
 498                         $dbold = dbesc($old_url);
 499                         $dbnew = dbesc($new_url);
 500
 501                         $upd = array();
 502                         foreach ($fields as $f) {
 503                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
 504                         }
 505
 506                         $upds = implode(", ", $upd);
 507
 508
 509
 510                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 511                         $r = q($q);
 512                         if(!$r) {
 513                                 notice("Failed updating '$table_name': ".$db->error);
 514                                 goaway('admin/site');
 515                         }
 516                 }
 517
 518                 // update tables
 519                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
 520                 update_table("term", array('url'), $old_url, $new_url);
 521                 update_table("contact", array('photo','thumb','micro','url','nurl','request','notify','poll','confirm','poco'), $old_url, $new_url);
 522                 update_table("gcontact", array('photo','url','nurl','server_url'), $old_url, $new_url);
 523                 update_table("item", array('owner-link','owner-avatar','author-name','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
 524
 525                 // update config
 526                 $a->set_baseurl($new_url);
 527                 set_config('system','url',$new_url);
 528
 529                 // send relocate
 530                 $users = q("SELECT uid FROM user WHERE account_removed = 0 AND account_expired = 0");
 531
 532                 foreach ($users as $user) {
 533                         proc_run('php', 'include/notifier.php', 'relocate', $user['uid']);
 534                 }
 535
 536                 info("Relocation started. Could take a while to complete.");
 537
 538                 goaway('admin/site');
 539         }
 540         // end relocate
 541
 542         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 543         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
 544         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
 545         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 546         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
 547         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
 548         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                          : false);
 549         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 550         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 551         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 552         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 553         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 554         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 555
 556
 557         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 558         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 559         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 560
 561         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 562
 563         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 564         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 565         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 566         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 567         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))             : '');
 568         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 569         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                  : False);
 570         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                  : False);
 571         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                  : False);
 572         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                  : False);
 573         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))  ? True                                  : False);
 574
 575         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 576         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 577         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 578         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
 579         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
 580         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
 581
 582         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 583         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 584         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 585         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 586         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
 587         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
 588         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 589         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
 590         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
 591         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
 592         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
 593         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
 594         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
 595         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
 596         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
 597         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
 598         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 599         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 600         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval'])) :  0);
 601         $ostatus_full_threads   =       ((x($_POST,'ostatus_full_threads'))     ? True                                          : False);
 602         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 603         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 604         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
 605         $old_share              =       ((x($_POST,'old_share'))                ? True                                          : False);
 606         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 607         $suppress_language      =       ((x($_POST,'suppress_language'))        ? True                                          : False);
 608         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
 609         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
 610         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 611         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 612         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
 613         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
 614         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 615         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 616         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
 617         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
 618         $old_pager              =       ((x($_POST,'old_pager'))                ? True                                          : False);
 619         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 620         $rino                   =       ((x($_POST,'rino'))                     ? intval($_POST['rino'])                        : 0);
 621         $embedly                =       ((x($_POST,'embedly'))                  ? notags(trim($_POST['embedly']))               : '');
 622         $worker                 =       ((x($_POST,'worker'))                   ? True                                          : False);
 623         $worker_queues          =       ((x($_POST,'worker_queues'))            ? intval($_POST['worker_queues'])               : 4);
 624         $worker_dont_fork       =       ((x($_POST,'worker_dont_fork'))         ? True                                          : False);
 625
 626         if($a->get_path() != "")
 627                 $diaspora_enabled = false;
 628
 629         if(!$thread_allow)
 630                 $ostatus_disabled = true;
 631
 632         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
 633                 if($ssl_policy == SSL_POLICY_FULL) {
 634                         q("update `contact` set
 635                                 `url`     = replace(`url`    , 'http:' , 'https:'),
 636                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
 637                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:'),
 638                                 `micro`   = replace(`micro`  , 'http:' , 'https:'),
 639                                 `request` = replace(`request`, 'http:' , 'https:'),
 640                                 `notify`  = replace(`notify` , 'http:' , 'https:'),
 641                                 `poll`    = replace(`poll`   , 'http:' , 'https:'),
 642                                 `confirm` = replace(`confirm`, 'http:' , 'https:'),
 643                                 `poco`    = replace(`poco`   , 'http:' , 'https:')
 644                                 where `self` = 1"
 645                         );
 646                         q("update `profile` set
 647                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
 648                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:')
 649                                 where 1 "
 650                         );
 651                 }
 652                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
 653                         q("update `contact` set
 654                                 `url`     = replace(`url`    , 'https:' , 'http:'),
 655                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
 656                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:'),
 657                                 `micro`   = replace(`micro`  , 'https:' , 'http:'),
 658                                 `request` = replace(`request`, 'https:' , 'http:'),
 659                                 `notify`  = replace(`notify` , 'https:' , 'http:'),
 660                                 `poll`    = replace(`poll`   , 'https:' , 'http:'),
 661                                 `confirm` = replace(`confirm`, 'https:' , 'http:'),
 662                                 `poco`    = replace(`poco`   , 'https:' , 'http:')
 663                                 where `self` = 1"
 664                         );
 665                         q("update `profile` set
 666                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
 667                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:')
 668                                 where 1 "
 669                         );
 670                 }
 671         }
 672         set_config('system','ssl_policy',$ssl_policy);
 673         set_config('system','delivery_interval',$delivery_interval);
 674         set_config('system','poll_interval',$poll_interval);
 675         set_config('system','maxloadavg',$maxloadavg);
 676         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 677         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 678         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 679         set_config('system','poco_completion',$poco_completion);
 680         set_config('system','poco_requery_days',$poco_requery_days);
 681         set_config('system','poco_discovery',$poco_discovery);
 682         set_config('system','poco_discovery_since',$poco_discovery_since);
 683         set_config('system','poco_local_search',$poco_local_search);
 684         set_config('system','nodeinfo',$nodeinfo);
 685         set_config('config','sitename',$sitename);
 686         set_config('config','hostname',$hostname);
 687         set_config('config','sender_email', $sender_email);
 688         set_config('system','suppress_language',$suppress_language);
 689         set_config('system','suppress_tags',$suppress_tags);
 690         set_config('system','shortcut_icon',$shortcut_icon);
 691         set_config('system','touch_icon',$touch_icon);
 692
 693         if($banner=="") {
 694                 // don't know why, but del_config doesn't work...
 695                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 696                         dbesc("system"),
 697                         dbesc("banner")
 698                 );
 699         } else {
 700                 set_config('system','banner', $banner);
 701         }
 702
 703         if($info=="") {
 704                 del_config('config','info');
 705         } else {
 706                 set_config('config','info',$info);
 707         }
 708         set_config('system','language', $language);
 709         set_config('system','theme', $theme);
 710
 711         if($theme_mobile === '---') {
 712                 del_config('system','mobile-theme');
 713         } else {
 714                 set_config('system','mobile-theme', $theme_mobile);
 715                 }
 716                 if($singleuser === '---') {
 717                         del_config('system','singleuser');
 718                 } else {
 719                         set_config('system','singleuser', $singleuser);
 720                 }
 721         set_config('system','maximagesize', $maximagesize);
 722         set_config('system','max_image_length', $maximagelength);
 723         set_config('system','jpeg_quality', $jpegimagequality);
 724
 725         set_config('config','register_policy', $register_policy);
 726         set_config('system','max_daily_registrations', $daily_registrations);
 727         set_config('system','account_abandon_days', $abandon_days);
 728         set_config('config','register_text', $register_text);
 729         set_config('system','allowed_sites', $allowed_sites);
 730         set_config('system','allowed_email', $allowed_email);
 731         set_config('system','block_public', $block_public);
 732         set_config('system','publish_all', $force_publish);
 733         set_config('system','directory', $global_directory);
 734         set_config('system','thread_allow', $thread_allow);
 735         set_config('system','newuser_private', $newuser_private);
 736         set_config('system','enotify_no_content', $enotify_no_content);
 737         set_config('system','disable_embedded', $disable_embedded);
 738         set_config('system','allow_users_remote_self', $allow_users_remote_self);
 739
 740         set_config('system','block_extended_register', $no_multi_reg);
 741         set_config('system','no_openid', $no_openid);
 742         set_config('system','no_regfullname', $no_regfullname);
 743         set_config('system','community_page_style', $community_page_style);
 744         set_config('system','max_author_posts_community_page', $max_author_posts_community_page);
 745         set_config('system','no_utf', $no_utf);
 746         set_config('system','verifyssl', $verifyssl);
 747         set_config('system','proxyuser', $proxyuser);
 748         set_config('system','proxy', $proxy);
 749         set_config('system','curl_timeout', $timeout);
 750         set_config('system','dfrn_only', $dfrn_only);
 751         set_config('system','ostatus_disabled', $ostatus_disabled);
 752         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
 753         set_config('system','ostatus_full_threads', $ostatus_full_threads);
 754         set_config('system','diaspora_enabled', $diaspora_enabled);
 755
 756         set_config('config','private_addons', $private_addons);
 757
 758         set_config('system','force_ssl', $force_ssl);
 759         set_config('system','old_share', $old_share);
 760         set_config('system','hide_help', $hide_help);
 761         set_config('system','use_fulltext_engine', $use_fulltext_engine);
 762         set_config('system','itemcache', $itemcache);
 763         set_config('system','itemcache_duration', $itemcache_duration);
 764         set_config('system','max_comments', $max_comments);
 765         set_config('system','lockpath', $lockpath);
 766         set_config('system','temppath', $temppath);
 767         set_config('system','basepath', $basepath);
 768         set_config('system','proxy_disabled', $proxy_disabled);
 769         set_config('system','old_pager', $old_pager);
 770         set_config('system','only_tag_search', $only_tag_search);
 771         set_config('system','worker', $worker);
 772         set_config('system','worker_queues', $worker_queues);
 773         set_config('system','worker_dont_fork', $worker_dont_fork);
 774
 775         if($rino==2 and !function_exists('mcrypt_create_iv')) {
 776                 notice(t("RINO2 needs mcrypt php extension to work."));
 777         } else {
 778                 set_config('system','rino_encrypt', $rino);
 779         }
 780
 781         set_config('system','embedly', $embedly);
 782
 783
 784         info(t('Site settings updated.').EOL);
 785         goaway('admin/site');
 786         return; // NOTREACHED
 787
 788 }
 789
 790 /**
 791  * @brief Generate Admin Site subpage
 792  *
 793  * This function generates the main configuration page of the admin panel.
 794  *
 795  * @param  App $a
 796  * @return string
 797  */
 798 function admin_page_site(&$a) {
 799
 800         /* Installed langs */
 801         $lang_choices = get_avaiable_languages();
 802
 803         if(strlen(get_config('system','directory_submit_url')) AND
 804                 !strlen(get_config('system','directory'))) {
 805                         set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 806                         del_config('system','directory_submit_url');
 807         }
 808
 809         /* Installed themes */
 810         $theme_choices = array();
 811         $theme_choices_mobile = array();
 812         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 813         $files = glob('view/theme/*');
 814         if($files) {
 815                 foreach($files as $file) {
 816                         if(intval(file_exists($file.'/unsupported')))
 817                                 continue;
 818
 819                         $f = basename($file);
 820                         $theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 821                         if(file_exists($file.'/mobile')) {
 822                                 $theme_choices_mobile[$f] = $theme_name;
 823                         } else {
 824                                 $theme_choices[$f] = $theme_name;
 825                         }
 826                 }
 827         }
 828
 829         /* Community page style */
 830         $community_page_style_choices = array(
 831                 CP_NO_COMMUNITY_PAGE => t("No community page"),
 832                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
 833                 CP_GLOBAL_COMMUNITY => t("Global community page")
 834                 );
 835
 836         /* OStatus conversation poll choices */
 837         $ostatus_poll_choices = array(
 838                 "-2" => t("Never"),
 839                 "-1" => t("At post arrival"),
 840                 "0" => t("Frequently"),
 841                 "60" => t("Hourly"),
 842                 "720" => t("Twice daily"),
 843                 "1440" => t("Daily")
 844                 );
 845
 846         $poco_discovery_choices = array(
 847                 "0" => t("Disabled"),
 848                 "1" => t("Users"),
 849                 "2" => t("Users, Global Contacts"),
 850                 "3" => t("Users, Global Contacts/fallback"),
 851                 );
 852
 853         $poco_discovery_since_choices = array(
 854                 "30" => t("One month"),
 855                 "91" => t("Three months"),
 856                 "182" => t("Half a year"),
 857                 "365" => t("One year"),
 858                 );
 859
 860         /* get user names to make the install a personal install of X */
 861         $user_names = array();
 862         $user_names['---'] = t('Multi user instance');
 863         $users = q("SELECT username, nickname FROM `user`");
 864         foreach ($users as $user) {
 865                 $user_names[$user['nickname']] = $user['username'];
 866         }
 867
 868         /* Banner */
 869         $banner = get_config('system','banner');
 870         if($banner == false)
 871                 $banner = '<a href="http://friendica.com"><img id="logo-img" src="images/friendica-32.png" alt="logo" /></a><span id="logo-text"><a href="http://friendica.com">Friendica</a></span>';
 872         $banner = htmlspecialchars($banner);
 873         $info = get_config('config','info');
 874         $info = htmlspecialchars($info);
 875
 876         // Automatically create temporary paths
 877         get_temppath();
 878         get_lockpath();
 879         get_itemcachepath();
 880
 881         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 882
 883         /* Register policy */
 884         $register_choices = array(
 885                 REGISTER_CLOSED => t("Closed"),
 886                 REGISTER_APPROVE => t("Requires approval"),
 887                 REGISTER_OPEN => t("Open")
 888         );
 889
 890         $ssl_choices = array(
 891                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
 892                 SSL_POLICY_FULL => t("Force all links to use SSL"),
 893                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 894         );
 895
 896         if($a->config['hostname'] == "")
 897                 $a->config['hostname'] = $a->get_hostname();
 898
 899         $diaspora_able = ($a->get_path() == "");
 900
 901         $t = get_markup_template("admin_site.tpl");
 902         return replace_macros($t, array(
 903                 '$title' => t('Administration'),
 904                 '$page' => t('Site'),
 905                 '$submit' => t('Save Settings'),
 906                 '$registration' => t('Registration'),
 907                 '$upload' => t('File upload'),
 908                 '$corporate' => t('Policies'),
 909                 '$advanced' => t('Advanced'),
 910                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
 911                 '$performance' => t('Performance'),
 912                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
 913                 '$baseurl' => $a->get_baseurl(true),
 914                 // name, label, value, help string, extra data...
 915                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
 916                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
 917                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
 918                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
 919                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
 920                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
 921                 '$info'                 => array('info',t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
 922                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
 923                 '$theme'                => array('theme', t("System theme"), get_config('system','theme'), t("Default system theme - may be over-ridden by user profiles - <a href='#' id='cnftheme'>change theme settings</a>"), $theme_choices),
 924                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
 925                 '$ssl_policy'           => array('ssl_policy', t("SSL link policy"), (string) intval(get_config('system','ssl_policy')), t("Determines whether generated links should be forced to use SSL"), $ssl_choices),
 926                 '$force_ssl'            => array('force_ssl', t("Force SSL"), get_config('system','force_ssl'), t("Force all Non-SSL requests to SSL - Attention: on some systems it could lead to endless loops.")),
 927                 '$old_share'            => array('old_share', t("Old style 'Share'"), get_config('system','old_share'), t("Deactivates the bbcode element 'share' for repeating items.")),
 928                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
 929                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
 930                 '$maximagesize'         => array('maximagesize', t("Maximum image size"), get_config('system','maximagesize'), t("Maximum size in bytes of uploaded images. Default is 0, which means no limits.")),
 931                 '$maximagelength'       => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
 932                 '$jpegimagequality'     => array('jpegimagequality', t("JPEG image quality"), get_config('system','jpeg_quality'), t("Uploaded JPEGS will be saved at this quality setting [0-100]. Default is 100, which is full quality.")),
 933
 934                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
 935                 '$daily_registrations'  => array('max_daily_registrations', t("Maximum Daily Registrations"), get_config('system', 'max_daily_registrations'), t("If registration is permitted above, this sets the maximum number of new user registrations to accept per day.  If register is set to closed, this setting has no effect.")),
 936                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
 937                 '$abandon_days'         => array('abandon_days', t('Accounts abandoned after x days'), get_config('system','account_abandon_days'), t('Will not waste system resources polling external sites for abandonded accounts. Enter 0 for no time limit.')),
 938                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
 939                 '$allowed_email'        => array('allowed_email', t("Allowed email domains"), get_config('system','allowed_email'), t("Comma separated list of domains which are allowed in email addresses for registrations to this site. Wildcards are accepted. Empty to allow any domains")),
 940                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
 941                 '$force_publish'        => array('publish_all', t("Force publish"), get_config('system','publish_all'), t("Check to force all profiles on this site to be listed in the site directory.")),
 942                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
 943                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
 944                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
 945                 '$enotify_no_content'   => array('enotify_no_content', t("Don't include post content in email notifications"), get_config('system','enotify_no_content'), t("Don't include the content of a post/comment/private message/etc. in the email notifications that are sent out from this site, as a privacy measure.")),
 946                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
 947                 '$disable_embedded'     => array('disable_embedded', t("Don't embed private images in posts"), get_config('system','disable_embedded'), t("Don't replace locally-hosted private photos in posts with an embedded copy of the image. This means that contacts who receive posts containing private photos will have to authenticate and load each image, which may take a while.")),
 948                 '$allow_users_remote_self' => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
 949                 '$no_multi_reg'         => array('no_multi_reg', t("Block multiple registrations"),  get_config('system','block_extended_register'), t("Disallow users to register additional accounts for use as pages.")),
 950                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
 951                 '$no_regfullname'       => array('no_regfullname', t("Fullname check"), !get_config('system','no_regfullname'), t("Force users to register with a space between firstname and lastname in Full name, as an antispam measure")),
 952                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
 953                 '$community_page_style' => array('community_page_style', t("Community Page Style"), get_config('system','community_page_style'), t("Type of community page to show. 'Global community' shows every public posting from an open distributed network that arrived on this server."), $community_page_style_choices),
 954                 '$max_author_posts_community_page' => array('max_author_posts_community_page', t("Posts per user on community page"), get_config('system','max_author_posts_community_page'), t("The maximum number of posts per user on the community page. (Not valid for 'Global Community')")),
 955                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
 956                 '$ostatus_poll_interval' => array('ostatus_poll_interval', t("OStatus conversation completion interval"), (string) intval(get_config('system','ostatus_poll_interval')), t("How often shall the poller check for new entries in OStatus conversations? This can be a very ressource task."), $ostatus_poll_choices),
 957                 '$ostatus_full_threads' => array('ostatus_full_threads', t("Only import OStatus threads from our contacts"), get_config('system','ostatus_full_threads'), t("Normally we import every content from our OStatus contacts. With this option we only store threads that are started by a contact that is known on our system.")),
 958                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
 959                 '$diaspora_able'        => $diaspora_able,
 960                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
 961                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
 962                 '$dfrn_only'            => array('dfrn_only', t('Only allow Friendica contacts'), get_config('system','dfrn_only'), t("All contacts must use Friendica protocols. All other built-in communication protocols disabled.")),
 963                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
 964                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
 965                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
 966                 '$timeout'              => array('timeout', t("Network timeout"), (x(get_config('system','curl_timeout'))?get_config('system','curl_timeout'):60), t("Value is in seconds. Set to 0 for unlimited (not recommended).")),
 967                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
 968                 '$poll_interval'        => array('poll_interval', t("Poll interval"), (x(get_config('system','poll_interval'))?get_config('system','poll_interval'):2), t("Delay background polling processes by this many seconds to reduce system load. If 0, use delivery interval.")),
 969                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
 970                 '$maxloadavg_frontend'  => array('maxloadavg_frontend', t("Maximum Load Average (Frontend)"), ((intval(get_config('system','maxloadavg_frontend')) > 0)?get_config('system','maxloadavg_frontend'):50), t("Maximum system load before the frontend quits service - default 50.")),
 971                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), ((intval(get_config('system','optimize_max_tablesize')) > 0)?get_config('system','optimize_max_tablesize'):100), t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
 972                 '$optimize_fragmentation'=> array('optimize_fragmentation', t("Minimum level of fragmentation"), ((intval(get_config('system','optimize_fragmentation')) > 0)?get_config('system','optimize_fragmentation'):30), t("Minimum fragmenation level to start the automatic optimization - default value is 30%.")),
 973
 974                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
 975                 '$poco_requery_days'    => array('poco_requery_days', t("Days between requery"), get_config('system','poco_requery_days'), t("Number of days after which a server is requeried for his contacts.")),
 976                 '$poco_discovery'       => array('poco_discovery', t("Discover contacts from other servers"), (string) intval(get_config('system','poco_discovery')), t("Periodically query other servers for contacts. You can choose between 'users': the users on the remote system, 'Global Contacts': active contacts that are known on the system. The fallback is meant for Redmatrix servers and older friendica servers, where global contacts weren't available. The fallback increases the server load, so the recommened setting is 'Users, Global Contacts'."), $poco_discovery_choices),
 977                 '$poco_discovery_since' => array('poco_discovery_since', t("Timeframe for fetching global contacts"), (string) intval(get_config('system','poco_discovery_since')), t("When the discovery is activated, this value defines the timeframe for the activity of the global contacts that are fetched from other servers."), $poco_discovery_since_choices),
 978                 '$poco_local_search'    => array('poco_local_search', t("Search the local directory"), get_config('system','poco_local_search'), t("Search the local directory instead of the global directory. When searching locally, every search will be executed on the global directory in the background. This improves the search results when the search is repeated.")),
 979
 980                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
 981
 982                 '$use_fulltext_engine'  => array('use_fulltext_engine', t("Use MySQL full text engine"), get_config('system','use_fulltext_engine'), t("Activates the full text engine. Speeds up search - but can only search for four and more characters.")),
 983                 '$suppress_language'    => array('suppress_language', t("Suppress Language"), get_config('system','suppress_language'), t("Suppress language information in meta information about a posting.")),
 984                 '$suppress_tags'        => array('suppress_tags', t("Suppress Tags"), get_config('system','suppress_tags'), t("Suppress showing a list of hashtags at the end of the posting.")),
 985                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
 986                 '$itemcache_duration'   => array('itemcache_duration', t("Cache duration in seconds"), get_config('system','itemcache_duration'), t("How long should the cache files be hold? Default value is 86400 seconds (One day). To disable the item cache, set the value to -1.")),
 987                 '$max_comments'         => array('max_comments', t("Maximum numbers of comments per post"), get_config('system','max_comments'), t("How much comments should be shown for each post? Default value is 100.")),
 988                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), t("The lock file is used to avoid multiple pollers at one time. Only define a folder here.")),
 989                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), t("If you have a restricted system where the webserver can't access the system temp path, enter another path here.")),
 990                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), t("If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot.")),
 991                 '$proxy_disabled'       => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
 992                 '$old_pager'            => array('old_pager', t("Enable old style pager"), get_config('system','old_pager'), t("The old style pager has page numbers but slows down massively the page speed.")),
 993                 '$only_tag_search'      => array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
 994
 995                 '$relocate_url'         => array('relocate_url', t("New base url"), $a->get_baseurl(), t("Change base url for this server. Sends relocate message to all DFRN contacts of all users.")),
 996
 997                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
 998                 '$embedly'              => array('embedly', t("Embedly API key"), get_config('system','embedly'), t("<a href='http://embed.ly'>Embedly</a> is used to fetch additional data for web pages. This is an optional parameter.")),
 999
1000                 '$worker'               => array('worker', t("Enable 'worker' background processing"), get_config('system','worker'), t("The worker background processing limits the number of parallel background jobs to a maximum number and respects the system load.")),
1001                 '$worker_queues'        => array('worker_queues', t("Maximum number of parallel workers"), get_config('system','worker_queues'), t("On shared hosters set this to 2. On larger systems, values of 10 are great. Default value is 4.")),
1002                 '$worker_dont_fork'     => array('worker_dont_fork', t("Don't use 'proc_open' with the worker"), get_config('system','worker_dont_fork'), t("Enable this if your system doesn't allow the use of 'proc_open'. This can happen on shared hosters. If this is enabled you should increase the frequency of poller calls in your crontab.")),
1003
1004                 '$form_security_token'  => get_form_security_token("admin_site")
1005
1006         ));
1007
1008 }
1009
1010 /**
1011  * @brief Generates admin panel subpage for DB syncronization
1012  *
1013  * This page checks if the database of friendica is in sync with the specs.
1014  * Should this not be the case, it attemps to sync the structure and notifies
1015  * the admin if the automatic process was failing.
1016  *
1017  * The returned string holds the HTML code of the page.
1018  *
1019  * @param App $a
1020  * @return string
1021  **/
1022 function admin_page_dbsync(&$a) {
1023
1024         $o = '';
1025
1026         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
1027                 set_config('database', 'update_'.intval($a->argv[3]), 'success');
1028                 $curr = get_config('system','build');
1029                 if(intval($curr) == intval($a->argv[3]))
1030                         set_config('system','build',intval($curr) + 1);
1031                 info(t('Update has been marked successful').EOL);
1032                 goaway('admin/dbsync');
1033         }
1034
1035         if(($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
1036                 require_once("include/dbstructure.php");
1037                 $retval = update_structure(false, true);
1038                 if(!$retval) {
1039                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
1040                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
1041                 } else
1042                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
1043                                         DB_UPDATE_VERSION, $retval)."<br />";
1044                 if($a->argv[2] === 'check')
1045                         return $o;
1046         }
1047
1048         if($a->argc > 2 && intval($a->argv[2])) {
1049                 require_once('update.php');
1050                 $func = 'update_'.intval($a->argv[2]);
1051                 if(function_exists($func)) {
1052                         $retval = $func();
1053                         if($retval === UPDATE_FAILED) {
1054                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
1055                         }
1056                         elseif($retval === UPDATE_SUCCESS) {
1057                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
1058                                 set_config('database',$func, 'success');
1059                         }
1060                         else
1061                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1062                 } else {
1063                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1064                         set_config('database',$func, 'success');
1065                 }
1066                 return $o;
1067         }
1068
1069         $failed = array();
1070         $r = q("select k, v from config where `cat` = 'database' ");
1071         if(count($r)) {
1072                 foreach($r as $rr) {
1073                         $upd = intval(substr($rr['k'],7));
1074                         if($upd < 1139 || $rr['v'] === 'success')
1075                                 continue;
1076                         $failed[] = $upd;
1077                 }
1078         }
1079         if(! count($failed)) {
1080                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1081                         '$base' => $a->get_baseurl(true),
1082                         '$banner' => t('No failed updates.'),
1083                         '$check' => t('Check database structure'),
1084                 ));
1085         } else {
1086                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1087                         '$base' => $a->get_baseurl(true),
1088                         '$banner' => t('Failed Updates'),
1089                         '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
1090                         '$mark' => t('Mark success (if update was manually applied)'),
1091                         '$apply' => t('Attempt to execute this update step automatically'),
1092                         '$failed' => $failed
1093                 ));
1094         }
1095
1096         return $o;
1097
1098 }
1099
1100 /**
1101  * @brief Process data send by Users admin page
1102  *
1103  * @param App $a
1104  */
1105 function admin_page_users_post(&$a){
1106         $pending        =       (x($_POST, 'pending')                   ? $_POST['pending']             : array());
1107         $users          =       (x($_POST, 'user')                      ? $_POST['user']                : array());
1108         $nu_name        =       (x($_POST, 'new_user_name')             ? $_POST['new_user_name']       : '');
1109         $nu_nickname    =       (x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname']   : '');
1110         $nu_email       =       (x($_POST, 'new_user_email')            ? $_POST['new_user_email']      : '');
1111
1112         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1113
1114         if(!($nu_name==="") && !($nu_email==="") && !($nu_nickname==="")) {
1115                 require_once('include/user.php');
1116
1117                 $result = create_user(array('username'=>$nu_name, 'email'=>$nu_email, 'nickname'=>$nu_nickname, 'verified'=>1));
1118                 if(! $result['success']) {
1119                         notice($result['message']);
1120                         return;
1121                 }
1122                 $nu = $result['user'];
1123                 $preamble = deindent(t('
1124                         Dear %1$s,
1125                                 the administrator of %2$s has set up an account for you.'));
1126                 $body = deindent(t('
1127                         The login details are as follows:
1128
1129                         Site Location:  %1$s
1130                         Login Name:             %2$s
1131                         Password:               %3$s
1132
1133                         You may change your password from your account "Settings" page after logging
1134                         in.
1135
1136                         Please take a few moments to review the other account settings on that page.
1137
1138                         You may also wish to add some basic information to your default profile
1139                         (on the "Profiles" page) so that other people can easily find you.
1140
1141                         We recommend setting your full name, adding a profile photo,
1142                         adding some profile "keywords" (very useful in making new friends) - and
1143                         perhaps what country you live in; if you do not wish to be more specific
1144                         than that.
1145
1146                         We fully respect your right to privacy, and none of these items are necessary.
1147                         If you are new and do not know anybody here, they may help
1148                         you to make some new and interesting friends.
1149
1150                         Thank you and welcome to %4$s.'));
1151
1152                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1153                 $body = sprintf($body, $a->get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1154
1155                 notification(array(
1156                         'type' => "SYSTEM_EMAIL",
1157                         'to_email' => $nu['email'],
1158                         'subject'=> sprintf(t('Registration details for %s'), $a->config['sitename']),
1159                         'preamble'=> $preamble,
1160                         'body' => $body));
1161
1162         }
1163
1164         if(x($_POST,'page_users_block')) {
1165                 foreach($users as $uid){
1166                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
1167                                 intval($uid)
1168                         );
1169                 }
1170                 notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
1171         }
1172         if(x($_POST,'page_users_delete')) {
1173                 require_once("include/Contact.php");
1174                 foreach($users as $uid){
1175                         user_remove($uid);
1176                 }
1177                 notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
1178         }
1179
1180         if(x($_POST,'page_users_approve')) {
1181                 require_once("mod/regmod.php");
1182                 foreach($pending as $hash){
1183                         user_allow($hash);
1184                 }
1185         }
1186         if(x($_POST,'page_users_deny')) {
1187                 require_once("mod/regmod.php");
1188                 foreach($pending as $hash){
1189                         user_deny($hash);
1190                 }
1191         }
1192         goaway('admin/users');
1193         return; // NOTREACHED
1194 }
1195
1196 /**
1197  * @brief Admin panel subpage for User management
1198  *
1199  * This function generates the admin panel page for user management of the
1200  * node. It offers functionality to add/block/delete users and offers some
1201  * statistics about the userbase.
1202  *
1203  * The returned string holds the HTML code of the page.
1204  *
1205  * @param App $a
1206  * @return string
1207  */
1208 function admin_page_users(&$a){
1209         if($a->argc>2) {
1210                 $uid = $a->argv[3];
1211                 $user = q("SELECT username, blocked FROM `user` WHERE `uid`=%d", intval($uid));
1212                 if(count($user)==0) {
1213                         notice('User not found'.EOL);
1214                         goaway('admin/users');
1215                         return ''; // NOTREACHED
1216                 }
1217                 switch($a->argv[2]){
1218                         case "delete":{
1219                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1220                                 // delete user
1221                                 require_once("include/Contact.php");
1222                                 user_remove($uid);
1223
1224                                 notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
1225                         }; break;
1226                         case "block":{
1227                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1228                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
1229                                         intval(1-$user[0]['blocked']),
1230                                         intval($uid)
1231                                 );
1232                                 notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
1233                         }; break;
1234                 }
1235                 goaway('admin/users');
1236                 return ''; // NOTREACHED
1237
1238         }
1239
1240         /* get pending */
1241         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1242                                  FROM `register`
1243                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1244                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1245
1246
1247         /* get users */
1248         $total = q("SELECT count(*) as total FROM `user` where 1");
1249         if(count($total)) {
1250                 $a->set_pager_total($total[0]['total']);
1251                 $a->set_pager_itemspage(100);
1252         }
1253
1254         $users = q("SELECT `user`.* , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`, `user`.`account_expired`
1255                                 FROM
1256                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
1257                                         FROM `item`
1258                                         WHERE `item`.`type` = 'wall'
1259                                         GROUP BY `item`.`uid`) AS `lastitem`
1260                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
1261                                            `contact`
1262                                 WHERE
1263                                            `user`.`uid` = `contact`.`uid`
1264                                                 AND `user`.`verified` =1
1265                                         AND `contact`.`self` =1
1266                                 ORDER BY `contact`.`name` LIMIT %d, %d
1267                                 ",
1268                                 intval($a->pager['start']),
1269                                 intval($a->pager['itemspage'])
1270                                 );
1271
1272         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1273         $_setup_users = function ($e) use ($adminlist){
1274                 $accounts = array(
1275                         t('Normal Account'),
1276                         t('Soapbox Account'),
1277                         t('Community/Celebrity Account'),
1278                                                 t('Automatic Friend Account')
1279                 );
1280                 $e['page-flags'] = $accounts[$e['page-flags']];
1281                 $e['register_date'] = relative_date($e['register_date']);
1282                 $e['login_date'] = relative_date($e['login_date']);
1283                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1284                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1285                 $e['is_admin'] = in_array($e['email'], $adminlist);
1286                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1287                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1288                 return $e;
1289         };
1290         $users = array_map($_setup_users, $users);
1291
1292
1293         // Get rid of dashes in key names, Smarty3 can't handle them
1294         // and extracting deleted users
1295
1296         $tmp_users = array();
1297         $deleted = array();
1298
1299         while(count($users)) {
1300                 $new_user = array();
1301                 foreach(array_pop($users) as $k => $v) {
1302                         $k = str_replace('-','_',$k);
1303                         $new_user[$k] = $v;
1304                 }
1305                 if($new_user['deleted']) {
1306                         array_push($deleted, $new_user);
1307                 }
1308                 else {
1309                         array_push($tmp_users, $new_user);
1310                 }
1311         }
1312         //Reversing the two array, and moving $tmp_users to $users
1313         array_reverse($deleted);
1314         while(count($tmp_users)) {
1315                 array_push($users, array_pop($tmp_users));
1316         }
1317
1318         $t = get_markup_template("admin_users.tpl");
1319         $o = replace_macros($t, array(
1320                 // strings //
1321                 '$title' => t('Administration'),
1322                 '$page' => t('Users'),
1323                 '$submit' => t('Add User'),
1324                 '$select_all' => t('select all'),
1325                 '$h_pending' => t('User registrations waiting for confirm'),
1326                 '$h_deleted' => t('User waiting for permanent deletion'),
1327                 '$th_pending' => array(t('Request date'), t('Name'), t('Email')),
1328                 '$no_pending' =>  t('No registrations.'),
1329                 '$approve' => t('Approve'),
1330                 '$deny' => t('Deny'),
1331                 '$delete' => t('Delete'),
1332                 '$block' => t('Block'),
1333                 '$unblock' => t('Unblock'),
1334                 '$siteadmin' => t('Site admin'),
1335                 '$accountexpired' => t('Account expired'),
1336
1337                 '$h_users' => t('Users'),
1338                 '$h_newuser' => t('New User'),
1339                 '$th_deleted' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since')),
1340                 '$th_users' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account')),
1341
1342                 '$confirm_delete_multi' => t('Selected users will be deleted!\n\nEverything these users had posted on this site will be permanently deleted!\n\nAre you sure?'),
1343                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1344
1345                 '$form_security_token' => get_form_security_token("admin_users"),
1346
1347                 // values //
1348                 '$baseurl' => $a->get_baseurl(true),
1349
1350                 '$pending' => $pending,
1351                 'deleted' => $deleted,
1352                 '$users' => $users,
1353                 '$newusername' => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1354                 '$newusernickname' => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1355                 '$newuseremail' => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1356         ));
1357         $o .= paginate($a);
1358         return $o;
1359 }
1360
1361
1362 /**
1363  * @brief Plugins admin page
1364  *
1365  * This function generates the admin panel page for managing plugins on the
1366  * friendica node. If a plugin name is given a single page showing the details
1367  * for this addon is generated. If no name is given, a list of available
1368  * plugins is shown.
1369  *
1370  * The template used for displaying the list of plugins and the details of the
1371  * plugin are the same as used for the templates.
1372  *
1373  * The returned string returned hulds the HTML code of the page.
1374  *
1375  * @param App $a
1376  * @return string
1377  */
1378 function admin_page_plugins(&$a){
1379
1380         /*
1381          * Single plugin
1382          */
1383         if($a->argc == 3) {
1384                 $plugin = $a->argv[2];
1385                 if(!is_file("addon/$plugin/$plugin.php")) {
1386                         notice(t("Item not found."));
1387                         return '';
1388                 }
1389
1390                 if(x($_GET,"a") && $_GET['a']=="t") {
1391                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1392
1393                         // Toggle plugin status
1394                         $idx = array_search($plugin, $a->plugins);
1395                         if($idx !== false) {
1396                                 unset($a->plugins[$idx]);
1397                                 uninstall_plugin($plugin);
1398                                 info(sprintf(t("Plugin %s disabled."), $plugin));
1399                         } else {
1400                                 $a->plugins[] = $plugin;
1401                                 install_plugin($plugin);
1402                                 info(sprintf(t("Plugin %s enabled."), $plugin));
1403                         }
1404                         set_config("system","addon", implode(", ",$a->plugins));
1405                         goaway('admin/plugins');
1406                         return ''; // NOTREACHED
1407                 }
1408
1409                 // display plugin details
1410                 require_once('library/markdown.php');
1411
1412                 if(in_array($plugin, $a->plugins)) {
1413                         $status="on"; $action= t("Disable");
1414                 } else {
1415                         $status="off"; $action= t("Enable");
1416                 }
1417
1418                 $readme=Null;
1419                 if(is_file("addon/$plugin/README.md")) {
1420                         $readme = file_get_contents("addon/$plugin/README.md");
1421                         $readme = Markdown($readme);
1422                 } elseif(is_file("addon/$plugin/README")) {
1423                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1424                 }
1425
1426                 $admin_form="";
1427                 if(is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
1428                         @require_once("addon/$plugin/$plugin.php");
1429                         $func = $plugin.'_plugin_admin';
1430                         $func($a, $admin_form);
1431                 }
1432
1433                 $t = get_markup_template("admin_plugins_details.tpl");
1434
1435                 return replace_macros($t, array(
1436                         '$title' => t('Administration'),
1437                         '$page' => t('Plugins'),
1438                         '$toggle' => t('Toggle'),
1439                         '$settings' => t('Settings'),
1440                         '$baseurl' => $a->get_baseurl(true),
1441
1442                         '$plugin' => $plugin,
1443                         '$status' => $status,
1444                         '$action' => $action,
1445                         '$info' => get_plugin_info($plugin),
1446                         '$str_author' => t('Author: '),
1447                         '$str_maintainer' => t('Maintainer: '),
1448
1449                         '$admin_form' => $admin_form,
1450                         '$function' => 'plugins',
1451                         '$screenshot' => '',
1452                         '$readme' => $readme,
1453
1454                         '$form_security_token' => get_form_security_token("admin_themes"),
1455                 ));
1456         }
1457
1458
1459
1460         /*
1461          * List plugins
1462          */
1463
1464         if(x($_GET,"a") && $_GET['a']=="r") {
1465                 check_form_security_token_redirectOnErr($a->get_baseurl().'/admin/plugins', 'admin_themes', 't');
1466                 reload_plugins();
1467                 info("Plugins reloaded");
1468                 goaway($a->get_baseurl().'/admin/plugins');
1469         }
1470
1471         $plugins = array();
1472         $files = glob("addon/*/");
1473         if($files) {
1474                 foreach($files as $file) {
1475                         if(is_dir($file)) {
1476                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1477                                 $info = get_plugin_info($id);
1478                                 $show_plugin = true;
1479
1480                                 // If the addon is unsupported, then only show it, when it is enabled
1481                                 if((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins))
1482                                         $show_plugin = false;
1483
1484                                 // Override the above szenario, when the admin really wants to see outdated stuff
1485                                 if(get_config("system", "show_unsupported_addons"))
1486                                         $show_plugin = true;
1487
1488                                 if($show_plugin)
1489                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1490                         }
1491                 }
1492         }
1493
1494         $t = get_markup_template("admin_plugins.tpl");
1495         return replace_macros($t, array(
1496                 '$title' => t('Administration'),
1497                 '$page' => t('Plugins'),
1498                 '$submit' => t('Save Settings'),
1499                 '$reload' => t('Reload active plugins'),
1500                 '$baseurl' => $a->get_baseurl(true),
1501                 '$function' => 'plugins',
1502                 '$plugins' => $plugins,
1503                 '$pcount' => count($plugins),
1504                 '$noplugshint' => sprintf(t('There are currently no plugins available on your node. You can find the official plugin repository at %1$s and might find other interesting plugins in the open plugin registry at %2$s'), 'https://github.com/friendica/friendica-addons', 'http://addons.friendi.ca'),
1505                 '$form_security_token' => get_form_security_token("admin_themes"),
1506         ));
1507 }
1508
1509 /**
1510  * @param array $themes
1511  * @param string $th
1512  * @param int $result
1513  */
1514 function toggle_theme(&$themes,$th,&$result) {
1515         for($x = 0; $x < count($themes); $x ++) {
1516                 if($themes[$x]['name'] === $th) {
1517                         if($themes[$x]['allowed']) {
1518                                 $themes[$x]['allowed'] = 0;
1519                                 $result = 0;
1520                         }
1521                         else {
1522                                 $themes[$x]['allowed'] = 1;
1523                                 $result = 1;
1524                         }
1525                 }
1526         }
1527 }
1528
1529 /**
1530  * @param array $themes
1531  * @param string $th
1532  * @return int
1533  */
1534 function theme_status($themes,$th) {
1535         for($x = 0; $x < count($themes); $x ++) {
1536                 if($themes[$x]['name'] === $th) {
1537                         if($themes[$x]['allowed']) {
1538                                 return 1;
1539                         }
1540                         else {
1541                                 return 0;
1542                         }
1543                 }
1544         }
1545         return 0;
1546 }
1547
1548
1549 /**
1550  * @param array $themes
1551  * @return string
1552  */
1553 function rebuild_theme_table($themes) {
1554         $o = '';
1555         if(count($themes)) {
1556                 foreach($themes as $th) {
1557                         if($th['allowed']) {
1558                                 if(strlen($o))
1559                                         $o .= ',';
1560                                 $o .= $th['name'];
1561                         }
1562                 }
1563         }
1564         return $o;
1565 }
1566
1567
1568 /**
1569  * @brief Themes admin page
1570  *
1571  * This function generates the admin panel page to control the themes available
1572  * on the friendica node. If the name of a theme is given as parameter a page
1573  * with the details for the theme is shown. Otherwise a list of available
1574  * themes is generated.
1575  *
1576  * The template used for displaying the list of themes and the details of the
1577  * themes are the same as used for the plugins.
1578  *
1579  * The returned string contains the HTML code of the admin panel page.
1580  *
1581  * @param App $a
1582  * @return string
1583  */
1584 function admin_page_themes(&$a){
1585
1586         $allowed_themes_str = get_config('system','allowed_themes');
1587         $allowed_themes_raw = explode(',',$allowed_themes_str);
1588         $allowed_themes = array();
1589         if(count($allowed_themes_raw))
1590                 foreach($allowed_themes_raw as $x)
1591                         if(strlen(trim($x)))
1592                                 $allowed_themes[] = trim($x);
1593
1594         $themes = array();
1595         $files = glob('view/theme/*');
1596         if($files) {
1597                 foreach($files as $file) {
1598                         $f = basename($file);
1599                         $is_experimental = intval(file_exists($file.'/experimental'));
1600                         $is_supported = 1-(intval(file_exists($file.'/unsupported')));
1601                         $is_allowed = intval(in_array($f,$allowed_themes));
1602
1603                         if($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes"))
1604                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1605                 }
1606         }
1607
1608         if(! count($themes)) {
1609                 notice(t('No themes found.'));
1610                 return '';
1611         }
1612
1613         /*
1614          * Single theme
1615          */
1616
1617         if($a->argc == 3) {
1618                 $theme = $a->argv[2];
1619                 if(! is_dir("view/theme/$theme")) {
1620                         notice(t("Item not found."));
1621                         return '';
1622                 }
1623
1624                 if(x($_GET,"a") && $_GET['a']=="t") {
1625                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1626
1627                         // Toggle theme status
1628
1629                         toggle_theme($themes,$theme,$result);
1630                         $s = rebuild_theme_table($themes);
1631                         if($result) {
1632                                 install_theme($theme);
1633                                 info(sprintf('Theme %s enabled.',$theme));
1634                         }
1635                         else {
1636                                 uninstall_theme($theme);
1637                                 info(sprintf('Theme %s disabled.',$theme));
1638                         }
1639
1640                         set_config('system','allowed_themes',$s);
1641                         goaway('admin/themes');
1642                         return ''; // NOTREACHED
1643                 }
1644
1645                 // display theme details
1646                 require_once('library/markdown.php');
1647
1648                 if(theme_status($themes,$theme)) {
1649                         $status="on"; $action= t("Disable");
1650                 } else {
1651                         $status="off"; $action= t("Enable");
1652                 }
1653
1654                 $readme=Null;
1655                 if(is_file("view/theme/$theme/README.md")) {
1656                         $readme = file_get_contents("view/theme/$theme/README.md");
1657                         $readme = Markdown($readme);
1658                 } elseif(is_file("view/theme/$theme/README")) {
1659                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1660                 }
1661
1662                 $admin_form="";
1663                 if(is_file("view/theme/$theme/config.php")) {
1664                         function __get_theme_admin_form(&$a, $theme) {
1665                                 $orig_theme = $a->theme;
1666                                 $orig_page = $a->page;
1667                                 $orig_session_theme = $_SESSION['theme'];
1668                                 require_once("view/theme/$theme/theme.php");
1669                                 require_once("view/theme/$theme/config.php");
1670                                 $_SESSION['theme'] = $theme;
1671
1672
1673                                 $init = $theme."_init";
1674                                 if(function_exists($init)) $init($a);
1675                                 if(function_exists("theme_admin")) {
1676                                         $admin_form = theme_admin($a);
1677                                 }
1678
1679                                 $_SESSION['theme'] = $orig_session_theme;
1680                                 $a->theme = $orig_theme;
1681                                 $a->page = $orig_page;
1682                                 return $admin_form;
1683                         }
1684                         $admin_form = __get_theme_admin_form($a, $theme);
1685                 }
1686
1687                 $screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
1688                 if(! stristr($screenshot[0],$theme))
1689                         $screenshot = null;
1690
1691
1692                 $t = get_markup_template("admin_plugins_details.tpl");
1693                 return replace_macros($t, array(
1694                         '$title' => t('Administration'),
1695                         '$page' => t('Themes'),
1696                         '$toggle' => t('Toggle'),
1697                         '$settings' => t('Settings'),
1698                         '$baseurl' => $a->get_baseurl(true),
1699                         '$plugin' => $theme,
1700                         '$status' => $status,
1701                         '$action' => $action,
1702                         '$info' => get_theme_info($theme),
1703                         '$function' => 'themes',
1704                         '$admin_form' => $admin_form,
1705                         '$str_author' => t('Author: '),
1706                         '$str_maintainer' => t('Maintainer: '),
1707                         '$screenshot' => $screenshot,
1708                         '$readme' => $readme,
1709
1710                         '$form_security_token' => get_form_security_token("admin_themes"),
1711                 ));
1712         }
1713
1714
1715         // reload active themes
1716         if(x($_GET,"a") && $_GET['a']=="r") {
1717                 check_form_security_token_redirectOnErr($a->get_baseurl().'/admin/themes', 'admin_themes', 't');
1718                 if($themes) {
1719                         foreach($themes as $th) {
1720                                 if($th['allowed']) {
1721                                         uninstall_theme($th['name']);
1722                                         install_theme($th['name']);
1723                                 }
1724                         }
1725                 }
1726                 info("Themes reloaded");
1727                 goaway($a->get_baseurl().'/admin/themes');
1728         }
1729
1730         /*
1731          * List themes
1732          */
1733
1734         $xthemes = array();
1735         if($themes) {
1736                 foreach($themes as $th) {
1737                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1738                 }
1739         }
1740
1741
1742         $t = get_markup_template("admin_plugins.tpl");
1743         return replace_macros($t, array(
1744                 '$title' => t('Administration'),
1745                 '$page' => t('Themes'),
1746                 '$submit' => t('Save Settings'),
1747                 '$reload' => t('Reload active themes'),
1748                 '$baseurl' => $a->get_baseurl(true),
1749                 '$function' => 'themes',
1750                 '$plugins' => $xthemes,
1751                 '$pcount' => count($themes),
1752                 '$noplugshint' => sprintf(t('No themes found on the system. They should be paced in %1$s'),'<code>/view/themes</code>'),
1753                 '$experimental' => t('[Experimental]'),
1754                 '$unsupported' => t('[Unsupported]'),
1755                 '$form_security_token' => get_form_security_token("admin_themes"),
1756         ));
1757 }
1758
1759
1760 /**
1761  * @brief Prosesses data send by Logs admin page
1762  *
1763  * @param App $a
1764  */
1765 function admin_page_logs_post(&$a) {
1766         if(x($_POST,"page_logs")) {
1767                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1768
1769                 $logfile        =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1770                 $debugging      =       ((x($_POST,'debugging'))        ? true                                  : false);
1771                 $loglevel       =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1772
1773                 set_config('system','logfile', $logfile);
1774                 set_config('system','debugging',  $debugging);
1775                 set_config('system','loglevel', $loglevel);
1776         }
1777
1778         info(t("Log settings updated."));
1779         goaway('admin/logs');
1780         return; // NOTREACHED
1781 }
1782
1783 /**
1784  * @brief Generates admin panel subpage for configuration of the logs
1785  *
1786  * This function take the view/templates/admin_logs.tpl file and generates a
1787  * page where admin can configure the logging of friendica.
1788  *
1789  * Displaying the log is separated from the log config as the logfile can get
1790  * big depending on the settings and changing settings regarding the logs can
1791  * thus waste bandwidth.
1792  *
1793  * The string returned contains the content of the template file with replaced
1794  * macros.
1795  *
1796  * @param App $a
1797  * @return string
1798  */
1799 function admin_page_logs(&$a){
1800
1801         $log_choices = array(
1802                 LOGGER_NORMAL => 'Normal',
1803                 LOGGER_TRACE => 'Trace',
1804                 LOGGER_DEBUG => 'Debug',
1805                 LOGGER_DATA => 'Data',
1806                 LOGGER_ALL => 'All'
1807         );
1808
1809         $t = get_markup_template("admin_logs.tpl");
1810
1811         return replace_macros($t, array(
1812                 '$title' => t('Administration'),
1813                 '$page' => t('Logs'),
1814                 '$submit' => t('Save Settings'),
1815                 '$clear' => t('Clear'),
1816                 '$baseurl' => $a->get_baseurl(true),
1817                 '$logname' =>  get_config('system','logfile'),
1818
1819                 // name, label, value, help string, extra data...
1820                 '$debugging' => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1821                 '$logfile' => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1822                 '$loglevel' => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1823
1824                 '$form_security_token' => get_form_security_token("admin_logs"),
1825                 '$phpheader' => t("PHP logging"),
1826                 '$phphint' => t("To enable logging of PHP errors and warnings you can add the following to the .htconfig.php file of your installation. The filename set in the 'error_log' line is relative to the friendica top-level directory and must be writeable by the web server. The option '1' for 'log_errors' and 'display_errors' is to enable these options, set to '0' to disable them."),
1827                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE);\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
1828         ));
1829 }
1830
1831 /**
1832  * @brief Generates admin panel subpage to view the Friendica log
1833  *
1834  * This function loads the template view/templates/admin_viewlogs.tpl to
1835  * display the systemlog content. The filename for the systemlog of friendica
1836  * is relative to the base directory and taken from the config entry 'logfile'
1837  * in the 'system' category.
1838  *
1839  * Displaying the log is separated from the log config as the logfile can get
1840  * big depending on the settings and changing settings regarding the logs can
1841  * thus waste bandwidth.
1842  *
1843  * The string returned contains the content of the template file with replaced
1844  * macros.
1845  *
1846  * @param App $a
1847  * @return string
1848  */
1849 function admin_page_viewlogs(&$a){
1850         $t = get_markup_template("admin_viewlogs.tpl");
1851         $f = get_config('system','logfile');
1852         $data = '';
1853
1854         if(!file_exists($f)) {
1855                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
1856         }
1857         else {
1858                 $fp = fopen($f, 'r');
1859                 if(!$fp) {
1860                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1861                 }
1862                 else {
1863                         $fstat = fstat($fp);
1864                         $size = $fstat['size'];
1865                         if($size != 0) {
1866                                 if($size > 5000000 || $size < 0)
1867                                         $size = 5000000;
1868                                 $seek = fseek($fp,0-$size,SEEK_END);
1869                                 if($seek === 0) {
1870                                         $data = escape_tags(fread($fp,$size));
1871                                         while(! feof($fp))
1872                                                 $data .= escape_tags(fread($fp,4096));
1873                                 }
1874                         }
1875                         fclose($fp);
1876                 }
1877         }
1878         return replace_macros($t, array(
1879                 '$title' => t('Administration'),
1880                 '$page' => t('View Logs'),
1881                 '$data' => $data,
1882                 '$logname' =>  get_config('system','logfile')
1883         ));
1884 }
1885
1886 /**
1887  * @brief Prosesses data send by the features admin page
1888  *
1889  * @param App $a
1890  */
1891 function admin_page_features_post(&$a) {
1892
1893         check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
1894
1895         logger('postvars: '.print_r($_POST,true),LOGGER_DATA);
1896
1897         $arr = array();
1898         $features = get_features(false);
1899
1900         foreach($features as $fname => $fdata) {
1901                 foreach(array_slice($fdata,1) as $f) {
1902                         $feature = $f[0];
1903                         $feature_state = 'feature_'.$feature;
1904                         $featurelock = 'featurelock_'.$feature;
1905
1906                         if(x($_POST[$feature_state]))
1907                                 $val = intval($_POST['feature_'.$feature]);
1908                         else
1909                                 $val = 0;
1910                         set_config('feature',$feature,$val);
1911
1912                         if(x($_POST[$featurelock]))
1913                                 set_config('feature_lock',$feature,$val);
1914                         else
1915                                 del_config('feature_lock',$feature);
1916                 }
1917         }
1918
1919         goaway('admin/features');
1920         return; // NOTREACHED
1921 }
1922
1923 /**
1924  * @brief Subpage for global additional feature management
1925  *
1926  * This functin generates the subpage 'Manage Additional Features'
1927  * for the admin panel. At this page the admin can set preferences
1928  * for the user settings of the 'additional features'. If needed this
1929  * preferences can be locked through the admin.
1930  *
1931  * The returned string contains the HTML code of the subpage 'Manage
1932  * Additional Features'
1933  *
1934  * @param App $a
1935  * @return string
1936  */
1937 function admin_page_features(&$a) {
1938
1939         if((argc() > 1) && (argv(1) === 'features')) {
1940                 $arr = array();
1941                 $features = get_features(false);
1942
1943                 foreach($features as $fname => $fdata) {
1944                         $arr[$fname] = array();
1945                         $arr[$fname][0] = $fdata[0];
1946                         foreach(array_slice($fdata,1) as $f) {
1947
1948                                 $set = get_config('feature',$f[0]);
1949                                 if($set === false)
1950                                         $set = $f[3];
1951                                 $arr[$fname][1][] = array(
1952                                         array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'),t('On'))),
1953                                         array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'),t('On')))
1954                                 );
1955                         }
1956                 }
1957
1958                 $tpl = get_markup_template("admin_settings_features.tpl");
1959                 $o .= replace_macros($tpl, array(
1960                         '$form_security_token' => get_form_security_token("admin_manage_features"),
1961                         '$title' => t('Manage Additional Features'),
1962                         '$features' => $arr,
1963                         '$submit' => t('Save Settings'),
1964                 ));
1965
1966                 return $o;
1967         }
1968 }