mod/admin.php

   1 <?php
   2
   3  /**
   4  * @file mod/admin.php
   5  *
   6  * @brief Friendica admin
   7  */
   8
   9 use \Friendica\Core\Config;
  10
  11 require_once("include/enotify.php");
  12 require_once("include/text.php");
  13
  14 /**
  15  * @brief Process send data from the admin panels subpages
  16  *
  17  * This function acts as relais for processing the data send from the subpages
  18  * of the admin panel. Depending on the 1st parameter of the url (argv[1])
  19  * specialized functions are called to process the data from the subpages.
  20  *
  21  * The function itself does not return anything, but the subsequencely function
  22  * return the HTML for the pages of the admin panel.
  23  *
  24  * @param App $a
  25  *
  26  */
  27 function admin_post(App $a) {
  28
  29
  30         if (!is_site_admin()) {
  31                 return;
  32         }
  33
  34         // do not allow a page manager to access the admin panel at all.
  35
  36         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
  37                 return;
  38         }
  39
  40         // urls
  41         if ($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()) {
  64                                                 return;
  65                                         }
  66                                         goaway('admin/');
  67                                         return;
  68                                 }
  69
  70                                 $theme = $a->argv[2];
  71                                 if (is_file("view/theme/$theme/config.php")) {
  72                                         function __call_theme_admin_post(App $a, $theme) {
  73                                                 $orig_theme = $a->theme;
  74                                                 $orig_page = $a->page;
  75                                                 $orig_session_theme = $_SESSION['theme'];
  76                                                 require_once("view/theme/$theme/theme.php");
  77                                                 require_once("view/theme/$theme/config.php");
  78                                                 $_SESSION['theme'] = $theme;
  79
  80
  81                                                 $init = $theme."_init";
  82                                                 if (function_exists($init)) {
  83                                                         $init($a);
  84                                                 }
  85                                                 if (function_exists("theme_admin_post")) {
  86                                                         $admin_form = theme_admin_post($a);
  87                                                 }
  88
  89                                                 $_SESSION['theme'] = $orig_session_theme;
  90                                                 $a->theme = $orig_theme;
  91                                                 $a->page = $orig_page;
  92                                                 return $admin_form;
  93                                         }
  94                                         __call_theme_admin_post($a, $theme);
  95                                 }
  96                                 info(t('Theme settings updated.'));
  97                                 if (is_ajax()) {
  98                                         return;
  99                                 }
 100                                 goaway('admin/themes/'.$theme);
 101                                 return;
 102                                 break;
 103                         case 'features':
 104                                 admin_page_features_post($a);
 105                                 break;
 106                         case 'logs':
 107                                 admin_page_logs_post($a);
 108                                 break;
 109                         case 'dbsync':
 110                                 admin_page_dbsync_post($a);
 111                                 break;
 112                 }
 113         }
 114
 115         goaway('admin');
 116         return; // NOTREACHED
 117 }
 118
 119 /**
 120  * @brief Generates content of the admin panel pages
 121  *
 122  * This function generates the content for the admin panel. It consists of the
 123  * aside menu (same for the entire admin panel) and the code for the soecified
 124  * subpage of the panel.
 125  *
 126  * The structure of the adress is: /admin/subpage/details though "details" is
 127  * only necessary for some subpages, like themes or addons where it is the name
 128  * of one theme resp. addon from which the details should be shown. Content for
 129  * the subpages is generated in separate functions for each of the subpages.
 130  *
 131  * The returned string hold the generated HTML code of the page.
 132  *
 133  * @param App $a
 134  * @return string
 135  */
 136 function admin_content(App $a) {
 137
 138         if (!is_site_admin()) {
 139                 return login(false);
 140         }
 141
 142         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
 143                 return "";
 144         }
 145
 146         // APC deactivated, since there are problems with PHP 5.5
 147         //if (function_exists("apc_delete")) {
 148         //      $toDelete = new APCIterator('user', APC_ITER_VALUE);
 149         //      apc_delete($toDelete);
 150         //}
 151
 152         // Header stuff
 153         $a->page['htmlhead'] .= replace_macros(get_markup_template('admin_settings_head.tpl'), array());
 154
 155         /*
 156          * Side bar links
 157          */
 158         $aside_tools = array();
 159         // array(url, name, extra css classes)
 160         // not part of $aside to make the template more adjustable
 161         $aside_sub = array(
 162                 'site'   =>     array("admin/site/", t("Site") , "site"),
 163                 'users'  =>     array("admin/users/", t("Users") , "users"),
 164                 'plugins'=>     array("admin/plugins/", t("Plugins") , "plugins"),
 165                 'themes' =>     array("admin/themes/", t("Themes") , "themes"),
 166                 'features' =>   array("admin/features/", t("Additional features") , "features"),
 167                 'dbsync' =>     array("admin/dbsync/", t('DB updates'), "dbsync"),
 168                 'queue'  =>     array("admin/queue/", t('Inspect Queue'), "queue"),
 169                 'federation' => array("admin/federation/", t('Federation Statistics'), "federation"),
 170         );
 171
 172         /* get plugins admin page */
 173
 174         $r = q("SELECT `name` FROM `addon` WHERE `plugin_admin` = 1 ORDER BY `name`");
 175         $aside_tools['plugins_admin']=array();
 176         foreach ($r as $h) {
 177                 $plugin =$h['name'];
 178                 $aside_tools['plugins_admin'][] = array("admin/plugins/".$plugin, $plugin, "plugin");
 179                 // temp plugins with admin
 180                 $a->plugins_admin[] = $plugin;
 181         }
 182
 183         $aside_tools['logs'] = array("admin/logs/", t("Logs"), "logs");
 184         $aside_tools['viewlogs'] = array("admin/viewlogs/", t("View Logs"), 'viewlogs');
 185         $aside_tools['diagnostics_probe'] = array('probe/', t('probe address'), 'probe');
 186         $aside_tools['diagnostics_webfinger'] = array('webfinger/', t('check webfinger'), 'webfinger');
 187
 188         $t = get_markup_template("admin_aside.tpl");
 189         $a->page['aside'] .= replace_macros($t, array(
 190                 '$admin' => $aside_tools,
 191                 '$subpages' => $aside_sub,
 192                 '$admtxt' => t('Admin'),
 193                 '$plugadmtxt' => t('Plugin Features'),
 194                 '$logtxt' => t('Logs'),
 195                 '$diagnosticstxt' => t('diagnostics'),
 196                 '$h_pending' => t('User registrations waiting for confirmation'),
 197                 '$admurl'=> "admin/"
 198         ));
 199
 200
 201
 202         /*
 203          * Page content
 204          */
 205         $o = '';
 206         // urls
 207         if ($a->argc > 1) {
 208                 switch ($a->argv[1]) {
 209                         case 'site':
 210                                 $o = admin_page_site($a);
 211                                 break;
 212                         case 'users':
 213                                 $o = admin_page_users($a);
 214                                 break;
 215                         case 'plugins':
 216                                 $o = admin_page_plugins($a);
 217                                 break;
 218                         case 'themes':
 219                                 $o = admin_page_themes($a);
 220                                 break;
 221                         case 'features':
 222                                 $o = admin_page_features($a);
 223                                 break;
 224                         case 'logs':
 225                                 $o = admin_page_logs($a);
 226                                 break;
 227                         case 'viewlogs':
 228                                 $o = admin_page_viewlogs($a);
 229                                 break;
 230                         case 'dbsync':
 231                                 $o = admin_page_dbsync($a);
 232                                 break;
 233                         case 'queue':
 234                                 $o = admin_page_queue($a);
 235                                 break;
 236                         case 'federation':
 237                                 $o = admin_page_federation($a);
 238                                 break;
 239                         default:
 240                                 notice(t("Item not found."));
 241                 }
 242         } else {
 243                 $o = admin_page_summary($a);
 244         }
 245
 246         if (is_ajax()) {
 247                 echo $o;
 248                 killme();
 249                 return '';
 250         } else {
 251                 return $o;
 252         }
 253 }
 254
 255 /**
 256  * @brief Subpage with some stats about "the federation" network
 257  *
 258  * This function generates the "Federation Statistics" subpage for the admin
 259  * panel. The page lists some numbers to the part of "The Federation" known to
 260  * the node. This data includes the different connected networks (e.g.
 261  * Diaspora, Hubzilla, GNU Social) and the used versions in the different
 262  * networks.
 263  *
 264  * The returned string contains the HTML code of the subpage for display.
 265  *
 266  * @param App $a
 267  * @return string
 268  */
 269 function admin_page_federation(App $a) {
 270         // get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
 271         // social and statusnet nodes this node is knowing
 272         //
 273         // We are looking for the following platforms in the DB, "Red" should find
 274         // all variants of that platform ID string as the q() function is stripping
 275         // off one % two of them are needed in the query
 276         // Add more platforms if you like, when one returns 0 known nodes it is not
 277         // displayed on the stats page.
 278         $platforms = array('Friendi%%a', 'Diaspora', '%%red%%', 'Hubzilla', 'BlaBlaNet', 'GNU Social', 'StatusNet', 'Mastodon');
 279         $colors    = array('Friendi%%a' => '#ffc018',     // orange from the logo
 280                            'Diaspora'  => '#a1a1a1',     // logo is black and white, makes a gray
 281                            '%%red%%'   => '#c50001',     // fire red from the logo
 282                            'Hubzilla'  => '#43488a',     // blue from the logo
 283                            'BlaBlaNet' => '#3B5998',     // blue from the navbar at blablanet-dot-com
 284                            'GNU Social'=> '#a22430',     // dark red from the logo
 285                            'StatusNet' => '#789240',     // the green from the logo (red and blue have already others
 286                            'Mastodon'  => '#1a9df9');    // blue from the Mastodon logo
 287         $counts = array();
 288         $total = 0;
 289
 290         foreach ($platforms as $p) {
 291                 // get a total count for the platform, the name and version of the
 292                 // highest version and the protocol tpe
 293                 $c = qu('SELECT COUNT(*) AS `total`, `platform`, `network`, `version` FROM `gserver`
 294                                 WHERE `platform` LIKE "%s" AND `last_contact` >= `last_failure`
 295                                 ORDER BY `version` ASC;', $p);
 296                 $total = $total + $c[0]['total'];
 297
 298                 // what versions for that platform do we know at all?
 299                 // again only the active nodes
 300                 $v = qu('SELECT COUNT(*) AS `total`, `version` FROM `gserver`
 301                                 WHERE `last_contact` >= `last_failure` AND `platform` LIKE "%s"
 302                                 GROUP BY `version`
 303                                 ORDER BY `version`;', $p);
 304
 305                 //
 306                 // clean up version numbers
 307                 //
 308                 // some platforms do not provide version information, add a unkown there
 309                 // to the version string for the displayed list.
 310                 foreach ($v as $key => $value) {
 311                         if ($v[$key]['version'] == '') {
 312                                 $v[$key] = array('total'=>$v[$key]['total'], 'version'=>t('unknown'));
 313                         }
 314                 }
 315                 // in the DB the Diaspora versions have the format x.x.x.x-xx the last
 316                 // part (-xx) should be removed to clean up the versions from the "head
 317                 // commit" information and combined into a single entry for x.x.x.x
 318                 if ($p == 'Diaspora') {
 319                         $newV = array();
 320                         $newVv = array();
 321                         foreach ($v as $vv) {
 322                                 $newVC = $vv['total'];
 323                                 $newVV = $vv['version'];
 324                                 $posDash = strpos($newVV, '-');
 325                                 if ($posDash) {
 326                                         $newVV = substr($newVV, 0, $posDash);
 327                                 }
 328                                 if (isset($newV[$newVV])) {
 329                                         $newV[$newVV] += $newVC;
 330                                 } else {
 331                                         $newV[$newVV] = $newVC;
 332                                 }
 333                         }
 334                         foreach ($newV as $key => $value) {
 335                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 336                         }
 337                         $v = $newVv;
 338                 }
 339
 340                 // early friendica versions have the format x.x.xxxx where xxxx is the
 341                 // DB version stamp; those should be operated out and versions be
 342                 // conbined
 343                 if ($p == 'Friendi%%a') {
 344                         $newV = array();
 345                         $newVv = array();
 346                         foreach ($v as $vv) {
 347                                 $newVC = $vv['total'];
 348                                 $newVV = $vv['version'];
 349                                 $lastDot = strrpos($newVV,'.');
 350                                 $len = strlen($newVV)-1;
 351                                 if (($lastDot == $len-4) && (!strrpos($newVV,'-rc') == $len-3)) {
 352                                         $newVV = substr($newVV, 0, $lastDot);
 353                                 }
 354                                 if (isset($newV[$newVV])) {
 355                                         $newV[$newVV] += $newVC;
 356                                 } else {
 357                                         $newV[$newVV] = $newVC;
 358                                 }
 359                         }
 360                         foreach ($newV as $key => $value) {
 361                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 362                         }
 363                         $v = $newVv;
 364                 }
 365
 366                 foreach ($v as $key => $vv)
 367                         $v[$key]["version"] = trim(strip_tags($vv["version"]));
 368
 369                 // the 3rd array item is needed for the JavaScript graphs as JS does
 370                 // not like some characters in the names of variables...
 371                 $counts[$p]=array($c[0], $v, str_replace(array(' ','%'),'',$p), $colors[$p]);
 372         }
 373
 374         // some helpful text
 375         $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.');
 376         $hint = t('The <em>Auto Discovered Contact Directory</em> feature is not enabled, it will improve the data displayed here.');
 377
 378         // load the template, replace the macros and return the page content
 379         $t = get_markup_template("admin_federation.tpl");
 380         return replace_macros($t, array(
 381                 '$title' => t('Administration'),
 382                 '$page' => t('Federation Statistics'),
 383                 '$intro' => $intro,
 384                 '$hint' => $hint,
 385                 '$autoactive' => get_config('system', 'poco_completion'),
 386                 '$counts' => $counts,
 387                 '$version' => FRIENDICA_VERSION,
 388                 '$legendtext' => sprintf(t('Currently this node is aware of %d nodes from the following platforms:'), $total),
 389                 '$baseurl' => App::get_baseurl(),
 390         ));
 391 }
 392
 393 /**
 394  * @brief Admin Inspect Queue Page
 395  *
 396  * Generates a page for the admin to have a look into the current queue of
 397  * postings that are not deliverabke. Shown are the name and url of the
 398  * recipient, the delivery network and the dates when the posting was generated
 399  * and the last time tried to deliver the posting.
 400  *
 401  * The returned string holds the content of the page.
 402  *
 403  * @param App $a
 404  * @return string
 405  */
 406 function admin_page_queue(App $a) {
 407         // get content from the queue table
 408         $r = q("SELECT `c`.`name`, `c`.`nurl`, `q`.`id`, `q`.`network`, `q`.`created`, `q`.`last`
 409                         FROM `queue` AS `q`, `contact` AS `c`
 410                         WHERE `c`.`id` = `q`.`cid`
 411                         ORDER BY `q`.`cid`, `q`.`created`;");
 412
 413         $t = get_markup_template("admin_queue.tpl");
 414         return replace_macros($t, array(
 415                 '$title' => t('Administration'),
 416                 '$page' => t('Inspect Queue'),
 417                 '$count' => sizeof($r),
 418                 'id_header' => t('ID'),
 419                 '$to_header' => t('Recipient Name'),
 420                 '$url_header' => t('Recipient Profile'),
 421                 '$network_header' => t('Network'),
 422                 '$created_header' => t('Created'),
 423                 '$last_header' => t('Last Tried'),
 424                 '$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.'),
 425                 '$entries' => $r,
 426         ));
 427 }
 428
 429 /**
 430  * @brief Admin Summary Page
 431  *
 432  * The summary page is the "start page" of the admin panel. It gives the admin
 433  * a first overview of the open adminastrative tasks.
 434  *
 435  * The returned string contains the HTML content of the generated page.
 436  *
 437  * @param App $a
 438  * @return string
 439  */
 440 function admin_page_summary(App $a) {
 441         global $db;
 442         // are there MyISAM tables in the DB? If so, trigger a warning message
 443         $r = q("SELECT `engine` FROM `information_schema`.`tables` WHERE `engine` = 'myisam' AND `table_schema` = '%s' LIMIT 1",
 444                 dbesc($db->database_name()));
 445         $showwarning = false;
 446         $warningtext = array();
 447         if (dbm::is_result($r)) {
 448                 $showwarning = true;
 449                 $warningtext[] = sprintf(t('Your DB still runs with MyISAM tables. You should change the engine type to InnoDB. As Friendica will use InnoDB only features in the future, you should change this! See <a href="%s">here</a> for a guide that may be helpful converting the table engines. You may also use the <tt>convert_innodb.sql</tt> in the <tt>/util</tt> directory of your Friendica installation.<br />'), 'https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html');
 450         }
 451         // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
 452         if ((version_compare($db->server_info(), '5.7.4') >= 0) AND
 453                 !(strpos($db->server_info(), 'MariaDB') !== false)) {
 454                 $warningtext[] = t('You are using a MySQL version which does not support all features that Friendica uses. You should consider switching to MariaDB.');
 455         }
 456         $r = q("SELECT `page-flags`, COUNT(`uid`) AS `count` FROM `user` GROUP BY `page-flags`");
 457         $accounts = array(
 458                 array(t('Normal Account'), 0),
 459                 array(t('Soapbox Account'), 0),
 460                 array(t('Community/Celebrity Account'), 0),
 461                 array(t('Automatic Friend Account'), 0),
 462                 array(t('Blog Account'), 0),
 463                 array(t('Private Forum'), 0)
 464         );
 465
 466         $users=0;
 467         foreach ($r as $u) {
 468                 $accounts[$u['page-flags']][1] = $u['count'];
 469                 $users+= $u['count'];
 470         }
 471
 472         logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
 473
 474         $r = qu("SELECT COUNT(`id`) AS `count` FROM `register`");
 475         $pending = $r[0]['count'];
 476
 477         $r = qu("SELECT COUNT(*) AS `total` FROM `deliverq` WHERE 1");
 478         $deliverq = (($r) ? $r[0]['total'] : 0);
 479
 480         $r = qu("SELECT COUNT(*) AS `total` FROM `queue` WHERE 1");
 481         $queue = (($r) ? $r[0]['total'] : 0);
 482
 483         $r = qu("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE 1");
 484         $workerqueue = (($r) ? $r[0]['total'] : 0);
 485
 486         // We can do better, but this is a quick queue status
 487
 488         $queues = array('label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue, 'workerq' => $workerqueue);
 489
 490
 491         $t = get_markup_template("admin_summary.tpl");
 492         return replace_macros($t, array(
 493                 '$title' => t('Administration'),
 494                 '$page' => t('Summary'),
 495                 '$queues' => $queues,
 496                 '$users' => array(t('Registered users'), $users),
 497                 '$accounts' => $accounts,
 498                 '$pending' => array(t('Pending registrations'), $pending),
 499                 '$version' => array(t('Version'), FRIENDICA_VERSION),
 500                 '$baseurl' => App::get_baseurl(),
 501                 '$platform' => FRIENDICA_PLATFORM,
 502                 '$codename' => FRIENDICA_CODENAME,
 503                 '$build' =>  get_config('system','build'),
 504                 '$plugins' => array(t('Active plugins'), $a->plugins),
 505                 '$showwarning' => $showwarning,
 506                 '$warningtext' => $warningtext
 507         ));
 508 }
 509
 510 /**
 511  * @brief Process send data from Admin Site Page
 512  *
 513  * @param App $a
 514  */
 515 function admin_page_site_post(App $a) {
 516         if (!x($_POST,"page_site")) {
 517                 return;
 518         }
 519
 520         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 521
 522         // relocate
 523         if (x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url'] != "") {
 524                 $new_url = $_POST['relocate_url'];
 525                 $new_url = rtrim($new_url,"/");
 526
 527                 $parsed = @parse_url($new_url);
 528                 if (!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 529                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 530                         goaway('admin/site');
 531                 }
 532
 533                 /* steps:
 534                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
 535                  * send relocate for every local user
 536                  * */
 537
 538                 $old_url = App::get_baseurl(true);
 539
 540                 // Generate host names for relocation the addresses in the format user@address.tld
 541                 $new_host = str_replace("http://", "@", normalise_link($new_url));
 542                 $old_host = str_replace("http://", "@", normalise_link($old_url));
 543
 544                 function update_table($table_name, $fields, $old_url, $new_url) {
 545                         global $db, $a;
 546
 547                         $dbold = dbesc($old_url);
 548                         $dbnew = dbesc($new_url);
 549
 550                         $upd = array();
 551                         foreach ($fields as $f) {
 552                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
 553                         }
 554
 555                         $upds = implode(", ", $upd);
 556
 557
 558
 559                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 560                         $r = q($q);
 561                         if (!$r) {
 562                                 notice("Failed updating '$table_name': ".$db->error);
 563                                 goaway('admin/site');
 564                         }
 565                 }
 566
 567                 // update tables
 568                 // update profile links in the format "http://server.tld"
 569                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
 570                 update_table("term", array('url'), $old_url, $new_url);
 571                 update_table("contact", array('photo','thumb','micro','url','nurl','alias','request','notify','poll','confirm','poco', 'avatar'), $old_url, $new_url);
 572                 update_table("gcontact", array('url','nurl','photo','server_url','notify','alias'), $old_url, $new_url);
 573                 update_table("item", array('owner-link','owner-avatar','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
 574
 575                 // update profile addresses in the format "user@server.tld"
 576                 update_table("contact", array('addr'), $old_host, $new_host);
 577                 update_table("gcontact", array('connect','addr'), $old_host, $new_host);
 578
 579                 // update config
 580                 $a->set_baseurl($new_url);
 581                 set_config('system','url',$new_url);
 582
 583                 // send relocate
 584                 $users = q("SELECT `uid` FROM `user` WHERE `account_removed` = 0 AND `account_expired` = 0");
 585
 586                 foreach ($users as $user) {
 587                         proc_run(PRIORITY_HIGH, 'include/notifier.php', 'relocate', $user['uid']);
 588                 }
 589
 590                 info("Relocation started. Could take a while to complete.");
 591
 592                 goaway('admin/site');
 593         }
 594         // end relocate
 595
 596         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 597         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
 598         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
 599         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 600         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
 601         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
 602         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                          : false);
 603         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 604         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 605         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 606         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 607         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 608         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 609
 610
 611         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 612         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 613         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 614
 615         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 616
 617         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 618         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 619         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 620         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 621         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))             : '');
 622         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 623         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                  : False);
 624         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                  : False);
 625         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                  : False);
 626         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                  : False);
 627         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))  ? True                                  : False);
 628
 629         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 630         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 631         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 632         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
 633         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
 634         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
 635
 636         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 637         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 638         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 639         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 640         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 641         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
 642         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
 643         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
 644         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
 645         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
 646         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
 647         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
 648         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
 649         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
 650         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 651         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 652         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval'])) :  0);
 653         $ostatus_full_threads   =       ((x($_POST,'ostatus_full_threads'))     ? True                                          : False);
 654         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 655         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 656         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
 657         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 658         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
 659         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
 660         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 661         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 662         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
 663         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 664         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 665         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
 666         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
 667         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 668         $rino                   =       ((x($_POST,'rino'))                     ? intval($_POST['rino'])                        : 0);
 669         $worker_queues          =       ((x($_POST,'worker_queues'))            ? intval($_POST['worker_queues'])               : 4);
 670         $worker_dont_fork       =       ((x($_POST,'worker_dont_fork'))         ? True                                          : False);
 671         $worker_fastlane        =       ((x($_POST,'worker_fastlane'))          ? True                                          : False);
 672         $worker_frontend        =       ((x($_POST,'worker_frontend'))          ? True                                          : False);
 673
 674         if ($a->get_path() != "") {
 675                 $diaspora_enabled = false;
 676         }
 677         if (!$thread_allow) {
 678                 $ostatus_disabled = true;
 679         }
 680         if ($ssl_policy != intval(get_config('system','ssl_policy'))) {
 681                 if ($ssl_policy == SSL_POLICY_FULL) {
 682                         q("UPDATE `contact` SET
 683                                 `url`     = REPLACE(`url`    , 'http:' , 'https:'),
 684                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 685                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:'),
 686                                 `micro`   = REPLACE(`micro`  , 'http:' , 'https:'),
 687                                 `request` = REPLACE(`request`, 'http:' , 'https:'),
 688                                 `notify`  = REPLACE(`notify` , 'http:' , 'https:'),
 689                                 `poll`    = REPLACE(`poll`   , 'http:' , 'https:'),
 690                                 `confirm` = REPLACE(`confirm`, 'http:' , 'https:'),
 691                                 `poco`    = REPLACE(`poco`   , 'http:' , 'https:')
 692                                 WHERE `self` = 1"
 693                         );
 694                         q("UPDATE `profile` SET
 695                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 696                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:')
 697                                 WHERE 1 "
 698                         );
 699                 } elseif ($ssl_policy == SSL_POLICY_SELFSIGN) {
 700                         q("UPDATE `contact` SET
 701                                 `url`     = REPLACE(`url`    , 'https:' , 'http:'),
 702                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 703                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:'),
 704                                 `micro`   = REPLACE(`micro`  , 'https:' , 'http:'),
 705                                 `request` = REPLACE(`request`, 'https:' , 'http:'),
 706                                 `notify`  = REPLACE(`notify` , 'https:' , 'http:'),
 707                                 `poll`    = REPLACE(`poll`   , 'https:' , 'http:'),
 708                                 `confirm` = REPLACE(`confirm`, 'https:' , 'http:'),
 709                                 `poco`    = REPLACE(`poco`   , 'https:' , 'http:')
 710                                 WHERE `self` = 1"
 711                         );
 712                         q("UPDATE `profile` SET
 713                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 714                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:')
 715                                 WHERE 1 "
 716                         );
 717                 }
 718         }
 719         set_config('system','ssl_policy',$ssl_policy);
 720         set_config('system','maxloadavg',$maxloadavg);
 721         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 722         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 723         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 724         set_config('system','poco_completion',$poco_completion);
 725         set_config('system','poco_requery_days',$poco_requery_days);
 726         set_config('system','poco_discovery',$poco_discovery);
 727         set_config('system','poco_discovery_since',$poco_discovery_since);
 728         set_config('system','poco_local_search',$poco_local_search);
 729         set_config('system','nodeinfo',$nodeinfo);
 730         set_config('config','sitename',$sitename);
 731         set_config('config','hostname',$hostname);
 732         set_config('config','sender_email', $sender_email);
 733         set_config('system','suppress_tags',$suppress_tags);
 734         set_config('system','shortcut_icon',$shortcut_icon);
 735         set_config('system','touch_icon',$touch_icon);
 736
 737         if ($banner == "") {
 738                 // don't know why, but del_config doesn't work...
 739                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 740                         dbesc("system"),
 741                         dbesc("banner")
 742                 );
 743         } else {
 744                 set_config('system','banner', $banner);
 745         }
 746
 747         if ($info == "") {
 748                 del_config('config','info');
 749         } else {
 750                 set_config('config','info',$info);
 751         }
 752         set_config('system','language', $language);
 753         set_config('system','theme', $theme);
 754
 755         if ($theme_mobile === '---') {
 756                 del_config('system','mobile-theme');
 757         } else {
 758                 set_config('system','mobile-theme', $theme_mobile);
 759                 }
 760                 if ($singleuser === '---') {
 761                         del_config('system','singleuser');
 762                 } else {
 763                         set_config('system','singleuser', $singleuser);
 764                 }
 765         set_config('system','maximagesize', $maximagesize);
 766         set_config('system','max_image_length', $maximagelength);
 767         set_config('system','jpeg_quality', $jpegimagequality);
 768
 769         set_config('config','register_policy', $register_policy);
 770         set_config('system','max_daily_registrations', $daily_registrations);
 771         set_config('system','account_abandon_days', $abandon_days);
 772         set_config('config','register_text', $register_text);
 773         set_config('system','allowed_sites', $allowed_sites);
 774         set_config('system','allowed_email', $allowed_email);
 775         set_config('system','block_public', $block_public);
 776         set_config('system','publish_all', $force_publish);
 777         set_config('system','directory', $global_directory);
 778         set_config('system','thread_allow', $thread_allow);
 779         set_config('system','newuser_private', $newuser_private);
 780         set_config('system','enotify_no_content', $enotify_no_content);
 781         set_config('system','disable_embedded', $disable_embedded);
 782         set_config('system','allow_users_remote_self', $allow_users_remote_self);
 783
 784         set_config('system','block_extended_register', $no_multi_reg);
 785         set_config('system','no_openid', $no_openid);
 786         set_config('system','no_regfullname', $no_regfullname);
 787         set_config('system','community_page_style', $community_page_style);
 788         set_config('system','max_author_posts_community_page', $max_author_posts_community_page);
 789         set_config('system','no_utf', $no_utf);
 790         set_config('system','verifyssl', $verifyssl);
 791         set_config('system','proxyuser', $proxyuser);
 792         set_config('system','proxy', $proxy);
 793         set_config('system','curl_timeout', $timeout);
 794         set_config('system','dfrn_only', $dfrn_only);
 795         set_config('system','ostatus_disabled', $ostatus_disabled);
 796         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
 797         set_config('system','ostatus_full_threads', $ostatus_full_threads);
 798         set_config('system','diaspora_enabled', $diaspora_enabled);
 799
 800         set_config('config','private_addons', $private_addons);
 801
 802         set_config('system','force_ssl', $force_ssl);
 803         set_config('system','hide_help', $hide_help);
 804         set_config('system','use_fulltext_engine', $use_fulltext_engine);
 805         set_config('system','itemcache', $itemcache);
 806         set_config('system','itemcache_duration', $itemcache_duration);
 807         set_config('system','max_comments', $max_comments);
 808         set_config('system','temppath', $temppath);
 809         set_config('system','basepath', $basepath);
 810         set_config('system','proxy_disabled', $proxy_disabled);
 811         set_config('system','only_tag_search', $only_tag_search);
 812         set_config('system','worker_queues', $worker_queues);
 813         set_config('system','worker_dont_fork', $worker_dont_fork);
 814         set_config('system','worker_fastlane', $worker_fastlane);
 815         set_config('system','frontend_worker', $worker_frontend);
 816
 817         if (($rino == 2) and !function_exists('mcrypt_create_iv')) {
 818                 notice(t("RINO2 needs mcrypt php extension to work."));
 819         } else {
 820                 set_config('system','rino_encrypt', $rino);
 821         }
 822
 823         info(t('Site settings updated.').EOL);
 824         goaway('admin/site');
 825         return; // NOTREACHED
 826
 827 }
 828
 829 /**
 830  * @brief Generate Admin Site subpage
 831  *
 832  * This function generates the main configuration page of the admin panel.
 833  *
 834  * @param  App $a
 835  * @return string
 836  */
 837 function admin_page_site(App $a) {
 838
 839         /* Installed langs */
 840         $lang_choices = get_available_languages();
 841
 842         if (strlen(get_config('system','directory_submit_url')) AND
 843                 !strlen(get_config('system','directory'))) {
 844                         set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 845                         del_config('system','directory_submit_url');
 846         }
 847
 848         /* Installed themes */
 849         $theme_choices = array();
 850         $theme_choices_mobile = array();
 851         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 852         $files = glob('view/theme/*');
 853         if ($files) {
 854
 855                 $allowed_theme_list = Config::get('system', 'allowed_themes');
 856
 857                 foreach ($files as $file) {
 858                         if (intval(file_exists($file.'/unsupported')))
 859                                 continue;
 860
 861                         $f = basename($file);
 862
 863                         // Only show allowed themes here
 864                         if (($allowed_theme_list != '') AND !strstr($allowed_theme_list, $f)) {
 865                                 continue;
 866                         }
 867
 868                         $theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 869
 870                         if (file_exists($file.'/mobile')) {
 871                                 $theme_choices_mobile[$f] = $theme_name;
 872                         } else {
 873                                 $theme_choices[$f] = $theme_name;
 874                         }
 875                 }
 876         }
 877
 878         /* Community page style */
 879         $community_page_style_choices = array(
 880                 CP_NO_COMMUNITY_PAGE => t("No community page"),
 881                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
 882                 CP_GLOBAL_COMMUNITY => t("Global community page")
 883                 );
 884
 885         /* OStatus conversation poll choices */
 886         $ostatus_poll_choices = array(
 887                 "-2" => t("Never"),
 888                 "-1" => t("At post arrival"),
 889                 "0" => t("Frequently"),
 890                 "60" => t("Hourly"),
 891                 "720" => t("Twice daily"),
 892                 "1440" => t("Daily")
 893                 );
 894
 895         $poco_discovery_choices = array(
 896                 "0" => t("Disabled"),
 897                 "1" => t("Users"),
 898                 "2" => t("Users, Global Contacts"),
 899                 "3" => t("Users, Global Contacts/fallback"),
 900                 );
 901
 902         $poco_discovery_since_choices = array(
 903                 "30" => t("One month"),
 904                 "91" => t("Three months"),
 905                 "182" => t("Half a year"),
 906                 "365" => t("One year"),
 907                 );
 908
 909         /* get user names to make the install a personal install of X */
 910         $user_names = array();
 911         $user_names['---'] = t('Multi user instance');
 912         $users = q("SELECT `username`, `nickname` FROM `user`");
 913         foreach ($users as $user) {
 914                 $user_names[$user['nickname']] = $user['username'];
 915         }
 916
 917         /* Banner */
 918         $banner = get_config('system','banner');
 919         if ($banner == false) {
 920                 $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>';
 921         }
 922         $banner = htmlspecialchars($banner);
 923         $info = get_config('config','info');
 924         $info = htmlspecialchars($info);
 925
 926         // Automatically create temporary paths
 927         get_temppath();
 928         get_itemcachepath();
 929
 930         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 931
 932         /* Register policy */
 933         $register_choices = array(
 934                 REGISTER_CLOSED => t("Closed"),
 935                 REGISTER_APPROVE => t("Requires approval"),
 936                 REGISTER_OPEN => t("Open")
 937         );
 938
 939         $ssl_choices = array(
 940                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
 941                 SSL_POLICY_FULL => t("Force all links to use SSL"),
 942                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 943         );
 944
 945         if ($a->config['hostname'] == "") {
 946                 $a->config['hostname'] = $a->get_hostname();
 947         }
 948         $diaspora_able = ($a->get_path() == "");
 949
 950         $optimize_max_tablesize = Config::get('system','optimize_max_tablesize', 100);
 951
 952         if ($optimize_max_tablesize < -1) {
 953                 $optimize_max_tablesize = -1;
 954         }
 955
 956         if ($optimize_max_tablesize == 0) {
 957                 $optimize_max_tablesize = 100;
 958         }
 959
 960         $t = get_markup_template("admin_site.tpl");
 961         return replace_macros($t, array(
 962                 '$title' => t('Administration'),
 963                 '$page' => t('Site'),
 964                 '$submit' => t('Save Settings'),
 965                 '$registration' => t('Registration'),
 966                 '$upload' => t('File upload'),
 967                 '$corporate' => t('Policies'),
 968                 '$advanced' => t('Advanced'),
 969                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
 970                 '$performance' => t('Performance'),
 971                 '$worker_title' => t('Worker'),
 972                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
 973                 '$baseurl' => App::get_baseurl(true),
 974                 // name, label, value, help string, extra data...
 975                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
 976                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
 977                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
 978                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
 979                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
 980                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
 981                 '$info'                 => array('info',t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
 982                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
 983                 '$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>"), $theme_choices),
 984                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
 985                 '$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"), $ssl_choices),
 986                 '$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.")),
 987                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
 988                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
 989                 '$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.")),
 990                 '$maximagelength'       => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
 991                 '$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.")),
 992
 993                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
 994                 '$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.")),
 995                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
 996                 '$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.')),
 997                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
 998                 '$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")),
 999                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
1000                 '$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.")),
1001                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
1002                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
1003                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
1004                 '$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.")),
1005                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
1006                 '$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.")),
1007                 '$allow_users_remote_self' => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
1008                 '$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.")),
1009                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
1010                 '$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")),
1011                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
1012                 '$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."), $community_page_style_choices),
1013                 '$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')")),
1014                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
1015                 '$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."), $ostatus_poll_choices),
1016                 '$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.")),
1017                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
1018                 '$diaspora_able'        => $diaspora_able,
1019                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
1020                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
1021                 '$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.")),
1022                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
1023                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
1024                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
1025                 '$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).")),
1026                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
1027                 '$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.")),
1028                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), $optimize_max_tablesize, t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
1029                 '$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%.")),
1030
1031                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
1032                 '$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.")),
1033                 '$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'."), $poco_discovery_choices),
1034                 '$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."), $poco_discovery_since_choices),
1035                 '$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.")),
1036
1037                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
1038
1039                 '$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.")),
1040                 '$suppress_tags'        => array('suppress_tags', t("Suppress Tags"), get_config('system','suppress_tags'), t("Suppress showing a list of hashtags at the end of the posting.")),
1041                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
1042                 '$itemcache_duration'   => array('itemcache_duration', t("Cache duration in seconds"), get_config('system','itemcache_duration'), t("How long should the cache files be hold? Default value is 86400 seconds (One day). To disable the item cache, set the value to -1.")),
1043                 '$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.")),
1044                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), t("If you have a restricted system where the webserver can't access the system temp path, enter another path here.")),
1045                 '$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.")),
1046                 '$proxy_disabled'       => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
1047                 '$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.")),
1048
1049                 '$relocate_url'         => array('relocate_url', t("New base url"), App::get_baseurl(), t("Change base url for this server. Sends relocate message to all DFRN contacts of all users.")),
1050
1051                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
1052
1053                 '$worker_queues'        => array('worker_queues', t("Maximum number of parallel workers"), get_config('system','worker_queues'), t("On shared hosters set this to 2. On larger systems, values of 10 are great. Default value is 4.")),
1054                 '$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.")),
1055                 '$worker_fastlane'      => array('worker_fastlane', t("Enable fastlane"), get_config('system','worker_fastlane'), t("When enabed, the fastlane mechanism starts an additional worker if processes with higher priority are blocked by processes of lower priority.")),
1056                 '$worker_frontend'      => array('worker_frontend', t('Enable frontend worker'), get_config('system','frontend_worker'), t('When enabled the Worker process is triggered when backend access is performed (e.g. messages being delivered). On smaller sites you might want to call yourdomain.tld/worker on a regular basis via an external cron job. You should only enable this option if you cannot utilize cron/scheduled jobs on your server. The worker background process needs to be activated for this.')),
1057
1058                 '$form_security_token'  => get_form_security_token("admin_site")
1059
1060         ));
1061
1062 }
1063
1064 /**
1065  * @brief Generates admin panel subpage for DB syncronization
1066  *
1067  * This page checks if the database of friendica is in sync with the specs.
1068  * Should this not be the case, it attemps to sync the structure and notifies
1069  * the admin if the automatic process was failing.
1070  *
1071  * The returned string holds the HTML code of the page.
1072  *
1073  * @param App $a
1074  * @return string
1075  **/
1076 function admin_page_dbsync(App $a) {
1077
1078         $o = '';
1079
1080         if ($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
1081                 set_config('database', 'update_'.intval($a->argv[3]), 'success');
1082                 $curr = get_config('system','build');
1083                 if (intval($curr) == intval($a->argv[3])) {
1084                         set_config('system','build',intval($curr) + 1);
1085                 }
1086                 info(t('Update has been marked successful').EOL);
1087                 goaway('admin/dbsync');
1088         }
1089
1090         if (($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
1091                 require_once("include/dbstructure.php");
1092                 $retval = update_structure(false, true);
1093                 if (!$retval) {
1094                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
1095                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
1096                 } else {
1097                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
1098                                         DB_UPDATE_VERSION, $retval)."<br />";
1099                 }
1100                 if ($a->argv[2] === 'check') {
1101                         return $o;
1102                 }
1103         }
1104
1105         if ($a->argc > 2 && intval($a->argv[2])) {
1106                 require_once('update.php');
1107                 $func = 'update_'.intval($a->argv[2]);
1108                 if (function_exists($func)) {
1109                         $retval = $func();
1110                         if ($retval === UPDATE_FAILED) {
1111                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
1112                         }
1113                         elseif ($retval === UPDATE_SUCCESS) {
1114                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
1115                                 set_config('database',$func, 'success');
1116                         } else {
1117                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1118                         }
1119                 } else {
1120                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1121                         set_config('database',$func, 'success');
1122                 }
1123                 return $o;
1124         }
1125
1126         $failed = array();
1127         $r = q("SELECT `k`, `v` FROM `config` WHERE `cat` = 'database' ");
1128         if (dbm::is_result($r)) {
1129                 foreach ($r as $rr) {
1130                         $upd = intval(substr($rr['k'],7));
1131                         if ($upd < 1139 || $rr['v'] === 'success') {
1132                                 continue;
1133                         }
1134                         $failed[] = $upd;
1135                 }
1136         }
1137         if (! count($failed)) {
1138                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1139                         '$base'   => App::get_baseurl(true),
1140                         '$banner' => t('No failed updates.'),
1141                         '$check'  => t('Check database structure'),
1142                 ));
1143         } else {
1144                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1145                         '$base'   => App::get_baseurl(true),
1146                         '$banner' => t('Failed Updates'),
1147                         '$desc'   => t('This does not include updates prior to 1139, which did not return a status.'),
1148                         '$mark'   => t('Mark success (if update was manually applied)'),
1149                         '$apply'  => t('Attempt to execute this update step automatically'),
1150                         '$failed' => $failed
1151                 ));
1152         }
1153
1154         return $o;
1155
1156 }
1157
1158 /**
1159  * @brief Process data send by Users admin page
1160  *
1161  * @param App $a
1162  */
1163 function admin_page_users_post(App $a) {
1164         $pending     = (x($_POST, 'pending')           ? $_POST['pending']           : array());
1165         $users       = (x($_POST, 'user')              ? $_POST['user']               : array());
1166         $nu_name     = (x($_POST, 'new_user_name')     ? $_POST['new_user_name']     : '');
1167         $nu_nickname = (x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : '');
1168         $nu_email    = (x($_POST, 'new_user_email')    ? $_POST['new_user_email']    : '');
1169         $nu_language = get_config('system', 'language');
1170
1171         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1172
1173         if (!($nu_name === "") && !($nu_email === "") && !($nu_nickname === "")) {
1174                 require_once('include/user.php');
1175
1176                 $result = create_user(array('username'=>$nu_name, 'email'=>$nu_email,
1177                         'nickname'=>$nu_nickname, 'verified'=>1, 'language'=>$nu_language));
1178                 if (! $result['success']) {
1179                         notice($result['message']);
1180                         return;
1181                 }
1182                 $nu = $result['user'];
1183                 $preamble = deindent(t('
1184                         Dear %1$s,
1185                                 the administrator of %2$s has set up an account for you.'));
1186                 $body = deindent(t('
1187                         The login details are as follows:
1188
1189                         Site Location:  %1$s
1190                         Login Name:             %2$s
1191                         Password:               %3$s
1192
1193                         You may change your password from your account "Settings" page after logging
1194                         in.
1195
1196                         Please take a few moments to review the other account settings on that page.
1197
1198                         You may also wish to add some basic information to your default profile
1199                         (on the "Profiles" page) so that other people can easily find you.
1200
1201                         We recommend setting your full name, adding a profile photo,
1202                         adding some profile "keywords" (very useful in making new friends) - and
1203                         perhaps what country you live in; if you do not wish to be more specific
1204                         than that.
1205
1206                         We fully respect your right to privacy, and none of these items are necessary.
1207                         If you are new and do not know anybody here, they may help
1208                         you to make some new and interesting friends.
1209
1210                         Thank you and welcome to %4$s.'));
1211
1212                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1213                 $body = sprintf($body, App::get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1214
1215                 notification(array(
1216                         'type' => "SYSTEM_EMAIL",
1217                         'to_email' => $nu['email'],
1218                         'subject'=> sprintf(t('Registration details for %s'), $a->config['sitename']),
1219                         'preamble'=> $preamble,
1220                         'body' => $body));
1221
1222         }
1223
1224         if (x($_POST,'page_users_block')) {
1225                 foreach ($users as $uid) {
1226                         q("UPDATE `user` SET `blocked` = 1-`blocked` WHERE `uid` = %s",
1227                                 intval($uid)
1228                         );
1229                 }
1230                 notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
1231         }
1232         if (x($_POST,'page_users_delete')) {
1233                 require_once("include/Contact.php");
1234                 foreach ($users as $uid) {
1235                         user_remove($uid);
1236                 }
1237                 notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
1238         }
1239
1240         if (x($_POST,'page_users_approve')) {
1241                 require_once("mod/regmod.php");
1242                 foreach ($pending as $hash) {
1243                         user_allow($hash);
1244                 }
1245         }
1246         if (x($_POST,'page_users_deny')) {
1247                 require_once("mod/regmod.php");
1248                 foreach ($pending as $hash) {
1249                         user_deny($hash);
1250                 }
1251         }
1252         goaway('admin/users');
1253         return; // NOTREACHED
1254 }
1255
1256 /**
1257  * @brief Admin panel subpage for User management
1258  *
1259  * This function generates the admin panel page for user management of the
1260  * node. It offers functionality to add/block/delete users and offers some
1261  * statistics about the userbase.
1262  *
1263  * The returned string holds the HTML code of the page.
1264  *
1265  * @param App $a
1266  * @return string
1267  */
1268 function admin_page_users(App $a) {
1269         if ($a->argc>2) {
1270                 $uid = $a->argv[3];
1271                 $user = q("SELECT `username`, `blocked` FROM `user` WHERE `uid` = %d", intval($uid));
1272                 if (count($user) == 0) {
1273                         notice('User not found'.EOL);
1274                         goaway('admin/users');
1275                         return ''; // NOTREACHED
1276                 }
1277                 switch($a->argv[2]) {
1278                         case "delete":
1279                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1280                                 // delete user
1281                                 require_once("include/Contact.php");
1282                                 user_remove($uid);
1283
1284                                 notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
1285                                 break;
1286                         case "block":
1287                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1288                                 q("UPDATE `user` SET `blocked` = %d WHERE `uid` = %s",
1289                                         intval(1-$user[0]['blocked']),
1290                                         intval($uid)
1291                                 );
1292                                 notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
1293                                 break;
1294                 }
1295                 goaway('admin/users');
1296                 return ''; // NOTREACHED
1297
1298         }
1299
1300         /* get pending */
1301         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1302                                  FROM `register`
1303                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1304                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1305
1306
1307         /* get users */
1308         $total = qu("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
1309         if (count($total)) {
1310                 $a->set_pager_total($total[0]['total']);
1311                 $a->set_pager_itemspage(100);
1312         }
1313
1314         /* ordering */
1315         $valid_orders = array(
1316                 'contact.name',
1317                 'user.email',
1318                 'user.register_date',
1319                 'user.login_date',
1320                 'lastitem_date',
1321                 'user.page-flags'
1322         );
1323
1324         $order = "contact.name";
1325         $order_direction = "+";
1326         if (x($_GET,'o')) {
1327                 $new_order = $_GET['o'];
1328                 if ($new_order[0] === "-") {
1329                         $order_direction = "-";
1330                         $new_order = substr($new_order,1);
1331                 }
1332
1333                 if (in_array($new_order, $valid_orders)) {
1334                         $order = $new_order;
1335                 }
1336                 if (x($_GET,'d')) {
1337                         $new_direction = $_GET['d'];
1338                 }
1339         }
1340         $sql_order = "`".str_replace('.','`.`',$order)."`";
1341         $sql_order_direction = ($order_direction === "+")?"ASC":"DESC";
1342
1343         $users = qu("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`, `contact`.`last-item` AS `lastitem_date`
1344                                 FROM `user`
1345                                 INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
1346                                 WHERE `user`.`verified`
1347                                 ORDER BY $sql_order $sql_order_direction LIMIT %d, %d",
1348                                 intval($a->pager['start']),
1349                                 intval($a->pager['itemspage'])
1350                                 );
1351
1352         //echo "<pre>$users"; killme();
1353
1354         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1355         $_setup_users = function ($e) use ($adminlist) {
1356                 $accounts = array(
1357                         t('Normal Account'),
1358                         t('Soapbox Account'),
1359                         t('Community/Celebrity Account'),
1360                                                 t('Automatic Friend Account')
1361                 );
1362                 $e['page-flags'] = $accounts[$e['page-flags']];
1363                 $e['register_date'] = relative_date($e['register_date']);
1364                 $e['login_date'] = relative_date($e['login_date']);
1365                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1366                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1367                 $e['is_admin'] = in_array($e['email'], $adminlist);
1368                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1369                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1370                 return $e;
1371         };
1372         $users = array_map($_setup_users, $users);
1373
1374
1375         // Get rid of dashes in key names, Smarty3 can't handle them
1376         // and extracting deleted users
1377
1378         $tmp_users = array();
1379         $deleted = array();
1380
1381         while (count($users)) {
1382                 $new_user = array();
1383                 foreach (array_pop($users) as $k => $v) {
1384                         $k = str_replace('-','_',$k);
1385                         $new_user[$k] = $v;
1386                 }
1387                 if ($new_user['deleted']) {
1388                         array_push($deleted, $new_user);
1389                 } else {
1390                         array_push($tmp_users, $new_user);
1391                 }
1392         }
1393         //Reversing the two array, and moving $tmp_users to $users
1394         array_reverse($deleted);
1395         while (count($tmp_users)) {
1396                 array_push($users, array_pop($tmp_users));
1397         }
1398
1399         $th_users = array_map(null,
1400                 array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account')),
1401                 $valid_orders
1402         );
1403
1404         $t = get_markup_template("admin_users.tpl");
1405         $o = replace_macros($t, array(
1406                 // strings //
1407                 '$title' => t('Administration'),
1408                 '$page' => t('Users'),
1409                 '$submit' => t('Add User'),
1410                 '$select_all' => t('select all'),
1411                 '$h_pending' => t('User registrations waiting for confirm'),
1412                 '$h_deleted' => t('User waiting for permanent deletion'),
1413                 '$th_pending' => array(t('Request date'), t('Name'), t('Email')),
1414                 '$no_pending' =>  t('No registrations.'),
1415                 '$pendingnotetext' => t('Note from the user'),
1416                 '$approve' => t('Approve'),
1417                 '$deny' => t('Deny'),
1418                 '$delete' => t('Delete'),
1419                 '$block' => t('Block'),
1420                 '$unblock' => t('Unblock'),
1421                 '$siteadmin' => t('Site admin'),
1422                 '$accountexpired' => t('Account expired'),
1423
1424                 '$h_users' => t('Users'),
1425                 '$h_newuser' => t('New User'),
1426                 '$th_deleted' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since')),
1427                 '$th_users' => $th_users,
1428                 '$order_users' => $order,
1429                 '$order_direction_users' => $order_direction,
1430
1431                 '$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?'),
1432                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1433
1434                 '$form_security_token' => get_form_security_token("admin_users"),
1435
1436                 // values //
1437                 '$baseurl' => App::get_baseurl(true),
1438
1439                 '$pending' => $pending,
1440                 'deleted' => $deleted,
1441                 '$users' => $users,
1442                 '$newusername' => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1443                 '$newusernickname' => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1444                 '$newuseremail' => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1445         ));
1446         $o .= paginate($a);
1447         return $o;
1448 }
1449
1450
1451 /**
1452  * @brief Plugins admin page
1453  *
1454  * This function generates the admin panel page for managing plugins on the
1455  * friendica node. If a plugin name is given a single page showing the details
1456  * for this addon is generated. If no name is given, a list of available
1457  * plugins is shown.
1458  *
1459  * The template used for displaying the list of plugins and the details of the
1460  * plugin are the same as used for the templates.
1461  *
1462  * The returned string returned hulds the HTML code of the page.
1463  *
1464  * @param App $a
1465  * @return string
1466  */
1467 function admin_page_plugins(App $a) {
1468
1469         /*
1470          * Single plugin
1471          */
1472         if ($a->argc == 3) {
1473                 $plugin = $a->argv[2];
1474                 if (!is_file("addon/$plugin/$plugin.php")) {
1475                         notice(t("Item not found."));
1476                         return '';
1477                 }
1478
1479                 if (x($_GET,"a") && $_GET['a']=="t") {
1480                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1481
1482                         // Toggle plugin status
1483                         $idx = array_search($plugin, $a->plugins);
1484                         if ($idx !== false) {
1485                                 unset($a->plugins[$idx]);
1486                                 uninstall_plugin($plugin);
1487                                 info(sprintf(t("Plugin %s disabled."), $plugin));
1488                         } else {
1489                                 $a->plugins[] = $plugin;
1490                                 install_plugin($plugin);
1491                                 info(sprintf(t("Plugin %s enabled."), $plugin));
1492                         }
1493                         set_config("system","addon", implode(", ",$a->plugins));
1494                         goaway('admin/plugins');
1495                         return ''; // NOTREACHED
1496                 }
1497
1498                 // display plugin details
1499                 require_once('library/markdown.php');
1500
1501                 if (in_array($plugin, $a->plugins)) {
1502                         $status="on"; $action= t("Disable");
1503                 } else {
1504                         $status="off"; $action= t("Enable");
1505                 }
1506
1507                 $readme=Null;
1508                 if (is_file("addon/$plugin/README.md")) {
1509                         $readme = file_get_contents("addon/$plugin/README.md");
1510                         $readme = Markdown($readme);
1511                 } elseif (is_file("addon/$plugin/README")) {
1512                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1513                 }
1514
1515                 $admin_form="";
1516                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
1517                         @require_once("addon/$plugin/$plugin.php");
1518                         $func = $plugin.'_plugin_admin';
1519                         $func($a, $admin_form);
1520                 }
1521
1522                 $t = get_markup_template("admin_plugins_details.tpl");
1523
1524                 return replace_macros($t, array(
1525                         '$title' => t('Administration'),
1526                         '$page' => t('Plugins'),
1527                         '$toggle' => t('Toggle'),
1528                         '$settings' => t('Settings'),
1529                         '$baseurl' => App::get_baseurl(true),
1530
1531                         '$plugin' => $plugin,
1532                         '$status' => $status,
1533                         '$action' => $action,
1534                         '$info' => get_plugin_info($plugin),
1535                         '$str_author' => t('Author: '),
1536                         '$str_maintainer' => t('Maintainer: '),
1537
1538                         '$admin_form' => $admin_form,
1539                         '$function' => 'plugins',
1540                         '$screenshot' => '',
1541                         '$readme' => $readme,
1542
1543                         '$form_security_token' => get_form_security_token("admin_themes"),
1544                 ));
1545         }
1546
1547
1548
1549         /*
1550          * List plugins
1551          */
1552
1553         if (x($_GET,"a") && $_GET['a']=="r") {
1554                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/plugins', 'admin_themes', 't');
1555                 reload_plugins();
1556                 info("Plugins reloaded");
1557                 goaway(App::get_baseurl().'/admin/plugins');
1558         }
1559
1560         $plugins = array();
1561         $files = glob("addon/*/");
1562         if ($files) {
1563                 foreach ($files as $file) {
1564                         if (is_dir($file)) {
1565                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1566                                 $info = get_plugin_info($id);
1567                                 $show_plugin = true;
1568
1569                                 // If the addon is unsupported, then only show it, when it is enabled
1570                                 if ((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins)) {
1571                                         $show_plugin = false;
1572                                 }
1573
1574                                 // Override the above szenario, when the admin really wants to see outdated stuff
1575                                 if (get_config("system", "show_unsupported_addons")) {
1576                                         $show_plugin = true;
1577                                 }
1578
1579                                 if ($show_plugin) {
1580                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1581                                 }
1582                         }
1583                 }
1584         }
1585
1586         $t = get_markup_template("admin_plugins.tpl");
1587         return replace_macros($t, array(
1588                 '$title' => t('Administration'),
1589                 '$page' => t('Plugins'),
1590                 '$submit' => t('Save Settings'),
1591                 '$reload' => t('Reload active plugins'),
1592                 '$baseurl' => App::get_baseurl(true),
1593                 '$function' => 'plugins',
1594                 '$plugins' => $plugins,
1595                 '$pcount' => count($plugins),
1596                 '$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'),
1597                 '$form_security_token' => get_form_security_token("admin_themes"),
1598         ));
1599 }
1600
1601 /**
1602  * @param array $themes
1603  * @param string $th
1604  * @param int $result
1605  */
1606 function toggle_theme(&$themes,$th,&$result) {
1607         for($x = 0; $x < count($themes); $x ++) {
1608                 if ($themes[$x]['name'] === $th) {
1609                         if ($themes[$x]['allowed']) {
1610                                 $themes[$x]['allowed'] = 0;
1611                                 $result = 0;
1612                         }
1613                         else {
1614                                 $themes[$x]['allowed'] = 1;
1615                                 $result = 1;
1616                         }
1617                 }
1618         }
1619 }
1620
1621 /**
1622  * @param array $themes
1623  * @param string $th
1624  * @return int
1625  */
1626 function theme_status($themes,$th) {
1627         for($x = 0; $x < count($themes); $x ++) {
1628                 if ($themes[$x]['name'] === $th) {
1629                         if ($themes[$x]['allowed']) {
1630                                 return 1;
1631                         }
1632                         else {
1633                                 return 0;
1634                         }
1635                 }
1636         }
1637         return 0;
1638 }
1639
1640
1641 /**
1642  * @param array $themes
1643  * @return string
1644  */
1645 function rebuild_theme_table($themes) {
1646         $o = '';
1647         if (count($themes)) {
1648                 foreach ($themes as $th) {
1649                         if ($th['allowed']) {
1650                                 if (strlen($o)) {
1651                                         $o .= ',';
1652                                 }
1653                                 $o .= $th['name'];
1654                         }
1655                 }
1656         }
1657         return $o;
1658 }
1659
1660
1661 /**
1662  * @brief Themes admin page
1663  *
1664  * This function generates the admin panel page to control the themes available
1665  * on the friendica node. If the name of a theme is given as parameter a page
1666  * with the details for the theme is shown. Otherwise a list of available
1667  * themes is generated.
1668  *
1669  * The template used for displaying the list of themes and the details of the
1670  * themes are the same as used for the plugins.
1671  *
1672  * The returned string contains the HTML code of the admin panel page.
1673  *
1674  * @param App $a
1675  * @return string
1676  */
1677 function admin_page_themes(App $a) {
1678
1679         $allowed_themes_str = get_config('system','allowed_themes');
1680         $allowed_themes_raw = explode(',',$allowed_themes_str);
1681         $allowed_themes = array();
1682         if (count($allowed_themes_raw)) {
1683                 foreach ($allowed_themes_raw as $x) {
1684                         if (strlen(trim($x))) {
1685                                 $allowed_themes[] = trim($x);
1686                         }
1687                 }
1688         }
1689
1690         $themes = array();
1691         $files = glob('view/theme/*');
1692         if ($files) {
1693                 foreach ($files as $file) {
1694                         $f = basename($file);
1695
1696                         // Is there a style file?
1697                         $theme_files = glob('view/theme/'.$f.'/style.*');
1698
1699                         // If not then quit
1700                         if (count($theme_files) == 0) {
1701                                 continue;
1702                         }
1703
1704                         $is_experimental = intval(file_exists($file.'/experimental'));
1705                         $is_supported = 1-(intval(file_exists($file.'/unsupported')));
1706                         $is_allowed = intval(in_array($f,$allowed_themes));
1707
1708                         if ($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes")) {
1709                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1710                         }
1711                 }
1712         }
1713
1714         if (! count($themes)) {
1715                 notice(t('No themes found.'));
1716                 return '';
1717         }
1718
1719         /*
1720          * Single theme
1721          */
1722
1723         if ($a->argc == 3) {
1724                 $theme = $a->argv[2];
1725                 if (! is_dir("view/theme/$theme")) {
1726                         notice(t("Item not found."));
1727                         return '';
1728                 }
1729
1730                 if (x($_GET,"a") && $_GET['a']=="t") {
1731                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1732
1733                         // Toggle theme status
1734
1735                         toggle_theme($themes,$theme,$result);
1736                         $s = rebuild_theme_table($themes);
1737                         if ($result) {
1738                                 install_theme($theme);
1739                                 info(sprintf('Theme %s enabled.',$theme));
1740                         } else {
1741                                 uninstall_theme($theme);
1742                                 info(sprintf('Theme %s disabled.',$theme));
1743                         }
1744
1745                         set_config('system','allowed_themes',$s);
1746                         goaway('admin/themes');
1747                         return ''; // NOTREACHED
1748                 }
1749
1750                 // display theme details
1751                 require_once('library/markdown.php');
1752
1753                 if (theme_status($themes,$theme)) {
1754                         $status="on"; $action= t("Disable");
1755                 } else {
1756                         $status="off"; $action= t("Enable");
1757                 }
1758
1759                 $readme = Null;
1760                 if (is_file("view/theme/$theme/README.md")) {
1761                         $readme = file_get_contents("view/theme/$theme/README.md");
1762                         $readme = Markdown($readme);
1763                 } elseif (is_file("view/theme/$theme/README")) {
1764                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1765                 }
1766
1767                 $admin_form = "";
1768                 if (is_file("view/theme/$theme/config.php")) {
1769                         function __get_theme_admin_form(App $a, $theme) {
1770                                 $orig_theme = $a->theme;
1771                                 $orig_page = $a->page;
1772                                 $orig_session_theme = $_SESSION['theme'];
1773                                 require_once("view/theme/$theme/theme.php");
1774                                 require_once("view/theme/$theme/config.php");
1775                                 $_SESSION['theme'] = $theme;
1776
1777
1778                                 $init = $theme."_init";
1779                                 if (function_exists($init)) {
1780                                         $init($a);
1781                                 }
1782                                 if (function_exists("theme_admin")) {
1783                                         $admin_form = theme_admin($a);
1784                                 }
1785
1786                                 $_SESSION['theme'] = $orig_session_theme;
1787                                 $a->theme = $orig_theme;
1788                                 $a->page = $orig_page;
1789                                 return $admin_form;
1790                         }
1791                         $admin_form = __get_theme_admin_form($a, $theme);
1792                 }
1793
1794                 $screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
1795                 if (! stristr($screenshot[0],$theme)) {
1796                         $screenshot = null;
1797                 }
1798
1799                 $t = get_markup_template("admin_plugins_details.tpl");
1800                 return replace_macros($t, array(
1801                         '$title' => t('Administration'),
1802                         '$page' => t('Themes'),
1803                         '$toggle' => t('Toggle'),
1804                         '$settings' => t('Settings'),
1805                         '$baseurl' => App::get_baseurl(true),
1806                         '$plugin' => $theme,
1807                         '$status' => $status,
1808                         '$action' => $action,
1809                         '$info' => get_theme_info($theme),
1810                         '$function' => 'themes',
1811                         '$admin_form' => $admin_form,
1812                         '$str_author' => t('Author: '),
1813                         '$str_maintainer' => t('Maintainer: '),
1814                         '$screenshot' => $screenshot,
1815                         '$readme' => $readme,
1816
1817                         '$form_security_token' => get_form_security_token("admin_themes"),
1818                 ));
1819         }
1820
1821
1822         // reload active themes
1823         if (x($_GET,"a") && $_GET['a']=="r") {
1824                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/themes', 'admin_themes', 't');
1825                 if ($themes) {
1826                         foreach ($themes as $th) {
1827                                 if ($th['allowed']) {
1828                                         uninstall_theme($th['name']);
1829                                         install_theme($th['name']);
1830                                 }
1831                         }
1832                 }
1833                 info("Themes reloaded");
1834                 goaway(App::get_baseurl().'/admin/themes');
1835         }
1836
1837         /*
1838          * List themes
1839          */
1840
1841         $xthemes = array();
1842         if ($themes) {
1843                 foreach ($themes as $th) {
1844                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1845                 }
1846         }
1847
1848
1849         $t = get_markup_template("admin_plugins.tpl");
1850         return replace_macros($t, array(
1851                 '$title'               => t('Administration'),
1852                 '$page'                => t('Themes'),
1853                 '$submit'              => t('Save Settings'),
1854                 '$reload'              => t('Reload active themes'),
1855                 '$baseurl'             => App::get_baseurl(true),
1856                 '$function'            => 'themes',
1857                 '$plugins'             => $xthemes,
1858                 '$pcount'              => count($themes),
1859                 '$noplugshint'         => sprintf(t('No themes found on the system. They should be paced in %1$s'),'<code>/view/themes</code>'),
1860                 '$experimental'        => t('[Experimental]'),
1861                 '$unsupported'         => t('[Unsupported]'),
1862                 '$form_security_token' => get_form_security_token("admin_themes"),
1863         ));
1864 }
1865
1866
1867 /**
1868  * @brief Prosesses data send by Logs admin page
1869  *
1870  * @param App $a
1871  */
1872 function admin_page_logs_post(App $a) {
1873         if (x($_POST,"page_logs")) {
1874                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1875
1876                 $logfile   = ((x($_POST,'logfile'))   ? notags(trim($_POST['logfile']))  : '');
1877                 $debugging = ((x($_POST,'debugging')) ? true                             : false);
1878                 $loglevel  = ((x($_POST,'loglevel'))  ? intval(trim($_POST['loglevel'])) : 0);
1879
1880                 set_config('system','logfile', $logfile);
1881                 set_config('system','debugging',  $debugging);
1882                 set_config('system','loglevel', $loglevel);
1883         }
1884
1885         info(t("Log settings updated."));
1886         goaway('admin/logs');
1887         return; // NOTREACHED
1888 }
1889
1890 /**
1891  * @brief Generates admin panel subpage for configuration of the logs
1892  *
1893  * This function take the view/templates/admin_logs.tpl file and generates a
1894  * page where admin can configure the logging of friendica.
1895  *
1896  * Displaying the log is separated from the log config as the logfile can get
1897  * big depending on the settings and changing settings regarding the logs can
1898  * thus waste bandwidth.
1899  *
1900  * The string returned contains the content of the template file with replaced
1901  * macros.
1902  *
1903  * @param App $a
1904  * @return string
1905  */
1906 function admin_page_logs(App $a) {
1907
1908         $log_choices = array(
1909                 LOGGER_NORMAL   => 'Normal',
1910                 LOGGER_TRACE    => 'Trace',
1911                 LOGGER_DEBUG    => 'Debug',
1912                 LOGGER_DATA     => 'Data',
1913                 LOGGER_ALL      => 'All'
1914         );
1915
1916         if (ini_get('log_errors')) {
1917                 $phplogenabled = t('PHP log currently enabled.');
1918         } else {
1919                 $phplogenabled = t('PHP log currently disabled.');
1920         }
1921
1922         $t = get_markup_template("admin_logs.tpl");
1923
1924         return replace_macros($t, array(
1925                 '$title' => t('Administration'),
1926                 '$page' => t('Logs'),
1927                 '$submit' => t('Save Settings'),
1928                 '$clear' => t('Clear'),
1929                 '$baseurl' => App::get_baseurl(true),
1930                 '$logname' =>  get_config('system','logfile'),
1931
1932                 // name, label, value, help string, extra data...
1933                 '$debugging' => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1934                 '$logfile' => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1935                 '$loglevel' => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1936
1937                 '$form_security_token' => get_form_security_token("admin_logs"),
1938                 '$phpheader' => t("PHP logging"),
1939                 '$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."),
1940                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE);\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
1941                 '$phplogenabled' => $phplogenabled,
1942         ));
1943 }
1944
1945 /**
1946  * @brief Generates admin panel subpage to view the Friendica log
1947  *
1948  * This function loads the template view/templates/admin_viewlogs.tpl to
1949  * display the systemlog content. The filename for the systemlog of friendica
1950  * is relative to the base directory and taken from the config entry 'logfile'
1951  * in the 'system' category.
1952  *
1953  * Displaying the log is separated from the log config as the logfile can get
1954  * big depending on the settings and changing settings regarding the logs can
1955  * thus waste bandwidth.
1956  *
1957  * The string returned contains the content of the template file with replaced
1958  * macros.
1959  *
1960  * @param App $a
1961  * @return string
1962  */
1963 function admin_page_viewlogs(App $a) {
1964         $t = get_markup_template("admin_viewlogs.tpl");
1965         $f = get_config('system','logfile');
1966         $data = '';
1967
1968         if (!file_exists($f)) {
1969                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
1970         } else {
1971                 $fp = fopen($f, 'r');
1972                 if (!$fp) {
1973                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1974                 } else {
1975                         $fstat = fstat($fp);
1976                         $size = $fstat['size'];
1977                         if ($size != 0) {
1978                                 if ($size > 5000000 || $size < 0) {
1979                                         $size = 5000000;
1980                                 }
1981                                 $seek = fseek($fp,0-$size,SEEK_END);
1982                                 if ($seek === 0) {
1983                                         $data = escape_tags(fread($fp,$size));
1984                                         while (! feof($fp)) {
1985                                                 $data .= escape_tags(fread($fp,4096));
1986                                         }
1987                                 }
1988                         }
1989                         fclose($fp);
1990                 }
1991         }
1992         return replace_macros($t, array(
1993                 '$title' => t('Administration'),
1994                 '$page' => t('View Logs'),
1995                 '$data' => $data,
1996                 '$logname' =>  get_config('system','logfile')
1997         ));
1998 }
1999
2000 /**
2001  * @brief Prosesses data send by the features admin page
2002  *
2003  * @param App $a
2004  */
2005 function admin_page_features_post(App $a) {
2006
2007         check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
2008
2009         logger('postvars: '.print_r($_POST,true),LOGGER_DATA);
2010
2011         $arr = array();
2012         $features = get_features(false);
2013
2014         foreach ($features as $fname => $fdata) {
2015                 foreach (array_slice($fdata,1) as $f) {
2016                         $feature = $f[0];
2017                         $feature_state = 'feature_'.$feature;
2018                         $featurelock = 'featurelock_'.$feature;
2019
2020                         if (x($_POST[$feature_state])) {
2021                                 $val = intval($_POST['feature_'.$feature]);
2022                         } else {
2023                                 $val = 0;
2024                         }
2025                         set_config('feature',$feature,$val);
2026
2027                         if (x($_POST[$featurelock])) {
2028                                 set_config('feature_lock',$feature,$val);
2029                         } else {
2030                                 del_config('feature_lock',$feature);
2031                         }
2032                 }
2033         }
2034
2035         goaway('admin/features');
2036         return; // NOTREACHED
2037 }
2038
2039 /**
2040  * @brief Subpage for global additional feature management
2041  *
2042  * This functin generates the subpage 'Manage Additional Features'
2043  * for the admin panel. At this page the admin can set preferences
2044  * for the user settings of the 'additional features'. If needed this
2045  * preferences can be locked through the admin.
2046  *
2047  * The returned string contains the HTML code of the subpage 'Manage
2048  * Additional Features'
2049  *
2050  * @param App $a
2051  * @return string
2052  */
2053 function admin_page_features(App $a) {
2054
2055         if ((argc() > 1) && (argv(1) === 'features')) {
2056                 $arr = array();
2057                 $features = get_features(false);
2058
2059                 foreach ($features as $fname => $fdata) {
2060                         $arr[$fname] = array();
2061                         $arr[$fname][0] = $fdata[0];
2062                         foreach (array_slice($fdata,1) as $f) {
2063
2064                                 $set = get_config('feature',$f[0]);
2065                                 if ($set === false) {
2066                                         $set = $f[3];
2067                                 }
2068                                 $arr[$fname][1][] = array(
2069                                         array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'),t('On'))),
2070                                         array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'),t('On')))
2071                                 );
2072                         }
2073                 }
2074
2075                 $tpl = get_markup_template("admin_settings_features.tpl");
2076                 $o .= replace_macros($tpl, array(
2077                         '$form_security_token' => get_form_security_token("admin_manage_features"),
2078                         '$title' => t('Manage Additional Features'),
2079                         '$features' => $arr,
2080                         '$submit' => t('Save Settings'),
2081                 ));
2082
2083                 return $o;
2084         }
2085 }