mod/admin.php

   1 <?php
   2
   3  /**
   4  * @file mod/admin.php
   5  *
   6  * @brief Friendica admin
   7  */
   8
   9
  10 require_once("include/enotify.php");
  11 require_once("include/text.php");
  12
  13 /**
  14  * @brief Process send data from the admin panels subpages
  15  *
  16  * This function acts as relais for processing the data send from the subpages
  17  * of the admin panel. Depending on the 1st parameter of the url (argv[1])
  18  * specialized functions are called to process the data from the subpages.
  19  *
  20  * The function itself does not return anything, but the subsequencely function
  21  * return the HTML for the pages of the admin panel.
  22  *
  23  * @param App $a
  24  *
  25  */
  26 function admin_post(&$a){
  27
  28
  29         if(!is_site_admin()) {
  30                 return;
  31         }
  32
  33         // do not allow a page manager to access the admin panel at all.
  34
  35         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
  36                 return;
  37
  38
  39
  40         // urls
  41         if($a->argc > 1) {
  42                 switch ($a->argv[1]){
  43                         case 'site':
  44                                 admin_page_site_post($a);
  45                                 break;
  46                         case 'users':
  47                                 admin_page_users_post($a);
  48                                 break;
  49                         case 'plugins':
  50                                 if($a->argc > 2 &&
  51                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")) {
  52                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
  53                                                 if(function_exists($a->argv[2].'_plugin_admin_post')) {
  54                                                         $func = $a->argv[2].'_plugin_admin_post';
  55                                                         $func($a);
  56                                                 }
  57                                 }
  58                                 goaway('admin/plugins/'.$a->argv[2]);
  59                                 return; // NOTREACHED
  60                                 break;
  61                         case 'themes':
  62                                 if($a->argc < 2) {
  63                                         if(is_ajax()) return;
  64                                         goaway('admin/');
  65                                         return;
  66                                 }
  67
  68                                 $theme = $a->argv[2];
  69                                 if(is_file("view/theme/$theme/config.php")){
  70                                         function __call_theme_admin_post(&$a, $theme) {
  71                                                 $orig_theme = $a->theme;
  72                                                 $orig_page = $a->page;
  73                                                 $orig_session_theme = $_SESSION['theme'];
  74                                                 require_once("view/theme/$theme/theme.php");
  75                                                 require_once("view/theme/$theme/config.php");
  76                                                 $_SESSION['theme'] = $theme;
  77
  78
  79                                                 $init = $theme."_init";
  80                                                 if(function_exists($init)) $init($a);
  81                                                 if(function_exists("theme_admin_post")) {
  82                                                         $admin_form = theme_admin_post($a);
  83                                                 }
  84
  85                                                 $_SESSION['theme'] = $orig_session_theme;
  86                                                 $a->theme = $orig_theme;
  87                                                 $a->page = $orig_page;
  88                                                 return $admin_form;
  89                                         }
  90                                         __call_theme_admin_post($a, $theme);
  91                                 }
  92                                 info(t('Theme settings updated.'));
  93                                 if(is_ajax()) return;
  94
  95                                 goaway('admin/themes/'.$theme);
  96                                 return;
  97                                 break;
  98                         case 'features':
  99                                 admin_page_features_post($a);
 100                                 break;
 101                         case 'logs':
 102                                 admin_page_logs_post($a);
 103                                 break;
 104                         case 'dbsync':
 105                                 admin_page_dbsync_post($a);
 106                                 break;
 107                 }
 108         }
 109
 110         goaway('admin');
 111         return; // NOTREACHED
 112 }
 113
 114 /**
 115  * @brief Generates content of the admin panel pages
 116  *
 117  * This function generates the content for the admin panel. It consists of the
 118  * aside menu (same for the entire admin panel) and the code for the soecified
 119  * subpage of the panel.
 120  *
 121  * The structure of the adress is: /admin/subpage/details though "details" is
 122  * only necessary for some subpages, like themes or addons where it is the name
 123  * of one theme resp. addon from which the details should be shown. Content for
 124  * the subpages is generated in separate functions for each of the subpages.
 125  *
 126  * The returned string hold the generated HTML code of the page.
 127  *
 128  * @param App $a
 129  * @return string
 130  */
 131 function admin_content(&$a) {
 132
 133         if(!is_site_admin()) {
 134                 return login(false);
 135         }
 136
 137         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
 138                 return "";
 139
 140         // APC deactivated, since there are problems with PHP 5.5
 141         //if (function_exists("apc_delete")) {
 142         //      $toDelete = new APCIterator('user', APC_ITER_VALUE);
 143         //      apc_delete($toDelete);
 144         //}
 145
 146         // Header stuff
 147         $a->page['htmlhead'] .= replace_macros(get_markup_template('admin_settings_head.tpl'), array());
 148
 149         /*
 150          * Side bar links
 151          */
 152         $aside_tools = array();
 153         // array(url, name, extra css classes)
 154         // not part of $aside to make the template more adjustable
 155         $aside_sub = array(
 156                 'site'   =>     array("admin/site/", t("Site") , "site"),
 157                 'users'  =>     array("admin/users/", t("Users") , "users"),
 158                 'plugins'=>     array("admin/plugins/", t("Plugins") , "plugins"),
 159                 'themes' =>     array("admin/themes/", t("Themes") , "themes"),
 160                 'features' =>   array("admin/features/", t("Additional features") , "features"),
 161                 'dbsync' =>     array("admin/dbsync/", t('DB updates'), "dbsync"),
 162                 'queue'  =>     array("admin/queue/", t('Inspect Queue'), "queue"),
 163                 'federation' => array("admin/federation/", t('Federation Statistics'), "federation"),
 164         );
 165
 166         /* get plugins admin page */
 167
 168         $r = q("SELECT `name` FROM `addon` WHERE `plugin_admin` = 1 ORDER BY `name`");
 169         $aside_tools['plugins_admin']=array();
 170         foreach ($r as $h){
 171                 $plugin =$h['name'];
 172                 $aside_tools['plugins_admin'][] = array("admin/plugins/".$plugin, $plugin, "plugin");
 173                 // temp plugins with admin
 174                 $a->plugins_admin[] = $plugin;
 175         }
 176
 177         $aside_tools['logs'] = array("admin/logs/", t("Logs"), "logs");
 178         $aside_tools['viewlogs'] = array("admin/viewlogs/", t("View Logs"), 'viewlogs');
 179         $aside_tools['diagnostics_probe'] = array('probe/', t('probe address'), 'probe');
 180         $aside_tools['diagnostics_webfinger'] = array('webfinger/', t('check webfinger'), 'webfinger');
 181
 182         $t = get_markup_template("admin_aside.tpl");
 183         $a->page['aside'] .= replace_macros($t, array(
 184                 '$admin' => $aside_tools,
 185                 '$subpages' => $aside_sub,
 186                 '$admtxt' => t('Admin'),
 187                 '$plugadmtxt' => t('Plugin Features'),
 188                 '$logtxt' => t('Logs'),
 189                 '$diagnosticstxt' => t('diagnostics'),
 190                 '$h_pending' => t('User registrations waiting for confirmation'),
 191                 '$admurl'=> "admin/"
 192         ));
 193
 194
 195
 196         /*
 197          * Page content
 198          */
 199         $o = '';
 200         // urls
 201         if($a->argc > 1) {
 202                 switch ($a->argv[1]){
 203                         case 'site':
 204                                 $o = admin_page_site($a);
 205                                 break;
 206                         case 'users':
 207                                 $o = admin_page_users($a);
 208                                 break;
 209                         case 'plugins':
 210                                 $o = admin_page_plugins($a);
 211                                 break;
 212                         case 'themes':
 213                                 $o = admin_page_themes($a);
 214                                 break;
 215                         case 'features':
 216                                 $o = admin_page_features($a);
 217                                 break;
 218                         case 'logs':
 219                                 $o = admin_page_logs($a);
 220                                 break;
 221                         case 'viewlogs':
 222                                 $o = admin_page_viewlogs($a);
 223                                 break;
 224                         case 'dbsync':
 225                                 $o = admin_page_dbsync($a);
 226                                 break;
 227                         case 'queue':
 228                                 $o = admin_page_queue($a);
 229                                 break;
 230                         case 'federation':
 231                                 $o = admin_page_federation($a);
 232                                 break;
 233                         default:
 234                                 notice(t("Item not found."));
 235                 }
 236         } else {
 237                 $o = admin_page_summary($a);
 238         }
 239
 240         if(is_ajax()) {
 241                 echo $o;
 242                 killme();
 243                 return '';
 244         } else {
 245                 return $o;
 246         }
 247 }
 248
 249 /**
 250  * @brief Subpage with some stats about "the federation" network
 251  *
 252  * This function generates the "Federation Statistics" subpage for the admin
 253  * panel. The page lists some numbers to the part of "The Federation" known to
 254  * the node. This data includes the different connected networks (e.g.
 255  * Diaspora, Hubzilla, GNU Social) and the used versions in the different
 256  * networks.
 257  *
 258  * The returned string contains the HTML code of the subpage for display.
 259  *
 260  * @param App $a
 261  * @return string
 262  */
 263 function admin_page_federation(&$a) {
 264         // get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
 265         // social and statusnet nodes this node is knowing
 266         //
 267         // We are looking for the following platforms in the DB, "Red" should find
 268         // all variants of that platform ID string as the q() function is stripping
 269         // off one % two of them are needed in the query
 270         // Add more platforms if you like, when one returns 0 known nodes it is not
 271         // displayed on the stats page.
 272         $platforms = array('Friendica', 'Diaspora', '%%red%%', 'Hubzilla', 'GNU Social', 'StatusNet');
 273         $colors    = array('Friendica' => '#ffc018',     // orange from the logo
 274                             'Diaspora'  => '#a1a1a1',     // logo is black and white, makes a gray
 275                            '%%red%%'   => '#c50001',     // fire red from the logo
 276                            'Hubzilla'  => '#43488a',     // blue from the logo
 277                            'GNU Social'=> '#a22430',     // dark red from the logo
 278                            'StatusNet' => '#789240');    // the green from the logo (red and blue have already others
 279         $counts = array();
 280         $total = 0;
 281
 282         foreach ($platforms as $p) {
 283                 // get a total count for the platform, the name and version of the
 284                 // highest version and the protocol tpe
 285                 $c = q('SELECT COUNT(*) AS `total`, `platform`, `network`, `version` FROM `gserver`
 286                                 WHERE `platform` LIKE "%s" AND `last_contact` > `last_failure` AND `version` != ""
 287                                 ORDER BY `version` ASC;', $p);
 288                 $total = $total + $c[0]['total'];
 289
 290                 // what versions for that platform do we know at all?
 291                 // again only the active nodes
 292                 $v = q('SELECT COUNT(*) AS `total`, `version` FROM `gserver`
 293                                 WHERE `last_contact` > `last_failure` AND `platform` LIKE "%s"  AND `version` != ""
 294                                 GROUP BY `version`
 295                                 ORDER BY `version`;', $p);
 296
 297                 //
 298                 // clean up version numbers
 299                 //
 300                 // in the DB the Diaspora versions have the format x.x.x.x-xx the last
 301                 // part (-xx) should be removed to clean up the versions from the "head
 302                 // commit" information and combined into a single entry for x.x.x.x
 303                 if($p=='Diaspora') {
 304                         $newV = array();
 305                         $newVv = array();
 306                         foreach($v as $vv) {
 307                                 $newVC = $vv['total'];
 308                                 $newVV = $vv['version'];
 309                                 $posDash = strpos($newVV, '-');
 310                                 if($posDash)
 311                                         $newVV = substr($newVV, 0, $posDash);
 312                                 if(isset($newV[$newVV]))
 313                                         $newV[$newVV] += $newVC;
 314                                 else
 315                                         $newV[$newVV] = $newVC;
 316                         }
 317                         foreach ($newV as $key => $value) {
 318                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 319                         }
 320                         $v = $newVv;
 321                 }
 322
 323                 // early friendica versions have the format x.x.xxxx where xxxx is the
 324                 // DB version stamp; those should be operated out and versions be
 325                 // conbined
 326                 if($p=='Friendica') {
 327                         $newV = array();
 328                         $newVv = array();
 329                         foreach ($v as $vv) {
 330                                 $newVC = $vv['total'];
 331                                 $newVV = $vv['version'];
 332                                 $lastDot = strrpos($newVV,'.');
 333                                 $len = strlen($newVV)-1;
 334                                 if(($lastDot == $len-4) && (!strrpos($newVV,'-rc')==$len-3))
 335                                         $newVV = substr($newVV, 0, $lastDot);
 336                                 if(isset($newV[$newVV]))
 337                                         $newV[$newVV] += $newVC;
 338                                 else
 339                                         $newV[$newVV] = $newVC;
 340                         }
 341                         foreach ($newV as $key => $value) {
 342                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 343                         }
 344                         $v = $newVv;
 345                 }
 346
 347                 foreach ($v as $key => $vv)
 348                         $v[$key]["version"] = trim(strip_tags($vv["version"]));
 349
 350                 // the 3rd array item is needed for the JavaScript graphs as JS does
 351                 // not like some characters in the names of variables...
 352                 $counts[$p]=array($c[0], $v, str_replace(array(' ','%'),'',$p), $colors[$p]);
 353         }
 354
 355         // some helpful text
 356         $intro = t('This page offers you some numbers to the known part of the federated social network your Friendica node is part of. These numbers are not complete but only reflect the part of the network your node is aware of.');
 357         $hint = t('The <em>Auto Discovered Contact Directory</em> feature is not enabled, it will improve the data displayed here.');
 358
 359         // load the template, replace the macros and return the page content
 360         $t = get_markup_template("admin_federation.tpl");
 361         return replace_macros($t, array(
 362                 '$title' => t('Administration'),
 363                 '$page' => t('Federation Statistics'),
 364                 '$intro' => $intro,
 365                 '$hint' => $hint,
 366                 '$autoactive' => get_config('system', 'poco_completion'),
 367                 '$counts' => $counts,
 368                 '$version' => FRIENDICA_VERSION,
 369                 '$legendtext' => sprintf(t('Currently this node is aware of %d nodes from the following platforms:'), $total),
 370                 '$baseurl' => $a->get_baseurl(),
 371         ));
 372 }
 373
 374 /**
 375  * @brief Admin Inspect Queue Page
 376  *
 377  * Generates a page for the admin to have a look into the current queue of
 378  * postings that are not deliverabke. Shown are the name and url of the
 379  * recipient, the delivery network and the dates when the posting was generated
 380  * and the last time tried to deliver the posting.
 381  *
 382  * The returned string holds the content of the page.
 383  *
 384  * @param App $a
 385  * @return string
 386  */
 387 function admin_page_queue(&$a) {
 388         // get content from the queue table
 389         $r = q("SELECT `c`.`name`, `c`.`nurl`, `q`.`id`, `q`.`network`, `q`.`created`, `q`.`last`
 390                         FROM `queue` AS `q`, `contact` AS `c`
 391                         WHERE `c`.`id` = `q`.`cid`
 392                         ORDER BY `q`.`cid`, `q`.`created`;");
 393
 394         $t = get_markup_template("admin_queue.tpl");
 395         return replace_macros($t, array(
 396                 '$title' => t('Administration'),
 397                 '$page' => t('Inspect Queue'),
 398                 '$count' => sizeof($r),
 399                 'id_header' => t('ID'),
 400                 '$to_header' => t('Recipient Name'),
 401                 '$url_header' => t('Recipient Profile'),
 402                 '$network_header' => t('Network'),
 403                 '$created_header' => t('Created'),
 404                 '$last_header' => t('Last Tried'),
 405                 '$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.'),
 406                 '$entries' => $r,
 407         ));
 408 }
 409
 410 /**
 411  * @brief Admin Summary Page
 412  *
 413  * The summary page is the "start page" of the admin panel. It gives the admin
 414  * a first overview of the open adminastrative tasks.
 415  *
 416  * The returned string contains the HTML content of the generated page.
 417  *
 418  * @param App $a
 419  * @return string
 420  */
 421 function admin_page_summary(&$a) {
 422         $r = q("SELECT `page-flags`, COUNT(`uid`) AS `count` FROM `user` GROUP BY `page-flags`");
 423         $accounts = array(
 424                 array(t('Normal Account'), 0),
 425                 array(t('Soapbox Account'), 0),
 426                 array(t('Community/Celebrity Account'), 0),
 427                 array(t('Automatic Friend Account'), 0),
 428                 array(t('Blog Account'), 0),
 429                 array(t('Private Forum'), 0)
 430         );
 431
 432         $users=0;
 433         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
 434
 435         logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
 436
 437         $r = q("SELECT COUNT(`id`) AS `count` FROM `register`");
 438         $pending = $r[0]['count'];
 439
 440         $r = q("SELECT COUNT(*) AS `total` FROM `deliverq` WHERE 1");
 441         $deliverq = (($r) ? $r[0]['total'] : 0);
 442
 443         $r = q("SELECT COUNT(*) AS `total` FROM `queue` WHERE 1");
 444         $queue = (($r) ? $r[0]['total'] : 0);
 445
 446         if (get_config('system','worker')) {
 447                 $r = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE 1");
 448                 $workerqueue = (($r) ? $r[0]['total'] : 0);
 449         } else {
 450                 $workerqueue = 0;
 451         }
 452
 453         // We can do better, but this is a quick queue status
 454
 455         $queues = array('label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue, 'workerq' => $workerqueue);
 456
 457
 458         $t = get_markup_template("admin_summary.tpl");
 459         return replace_macros($t, array(
 460                 '$title' => t('Administration'),
 461                 '$page' => t('Summary'),
 462                 '$queues' => $queues,
 463                 '$workeractive' => get_config('system','worker'),
 464                 '$users' => array(t('Registered users'), $users),
 465                 '$accounts' => $accounts,
 466                 '$pending' => array(t('Pending registrations'), $pending),
 467                 '$version' => array(t('Version'), FRIENDICA_VERSION),
 468                 '$baseurl' => $a->get_baseurl(),
 469                 '$platform' => FRIENDICA_PLATFORM,
 470                 '$codename' => FRIENDICA_CODENAME,
 471                 '$build' =>  get_config('system','build'),
 472                 '$plugins' => array(t('Active plugins'), $a->plugins)
 473         ));
 474 }
 475
 476 /**
 477  * @brief Process send data from Admin Site Page
 478  *
 479  * @param App $a
 480  */
 481 function admin_page_site_post(&$a) {
 482         if(!x($_POST,"page_site")) {
 483                 return;
 484         }
 485
 486         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 487
 488         // relocate
 489         if(x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url']!="") {
 490                 $new_url = $_POST['relocate_url'];
 491                 $new_url = rtrim($new_url,"/");
 492
 493                 $parsed = @parse_url($new_url);
 494                 if(!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 495                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 496                         goaway('admin/site');
 497                 }
 498
 499                 /* steps:
 500                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
 501                  * send relocate for every local user
 502                  * */
 503
 504                 $old_url = $a->get_baseurl(true);
 505
 506                 // Generate host names for relocation the addresses in the format user@address.tld
 507                 $new_host = str_replace("http://", "@", normalise_link($new_url));
 508                 $old_host = str_replace("http://", "@", normalise_link($old_url));
 509
 510                 function update_table($table_name, $fields, $old_url, $new_url) {
 511                         global $db, $a;
 512
 513                         $dbold = dbesc($old_url);
 514                         $dbnew = dbesc($new_url);
 515
 516                         $upd = array();
 517                         foreach ($fields as $f) {
 518                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
 519                         }
 520
 521                         $upds = implode(", ", $upd);
 522
 523
 524
 525                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 526                         $r = q($q);
 527                         if(!$r) {
 528                                 notice("Failed updating '$table_name': ".$db->error);
 529                                 goaway('admin/site');
 530                         }
 531                 }
 532
 533                 // update tables
 534                 // update profile links in the format "http://server.tld"
 535                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
 536                 update_table("term", array('url'), $old_url, $new_url);
 537                 update_table("contact", array('photo','thumb','micro','url','nurl','alias','request','notify','poll','confirm','poco', 'avatar'), $old_url, $new_url);
 538                 update_table("gcontact", array('url','nurl','photo','server_url','notify','alias'), $old_url, $new_url);
 539                 update_table("item", array('owner-link','owner-avatar','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
 540
 541                 // update profile addresses in the format "user@server.tld"
 542                 update_table("contact", array('addr'), $old_host, $new_host);
 543                 update_table("gcontact", array('connect','addr'), $old_host, $new_host);
 544
 545                 // update config
 546                 $a->set_baseurl($new_url);
 547                 set_config('system','url',$new_url);
 548
 549                 // send relocate
 550                 $users = q("SELECT `uid` FROM `user` WHERE `account_removed` = 0 AND `account_expired` = 0");
 551
 552                 foreach ($users as $user) {
 553                         proc_run(PRIORITY_HIGH, 'include/notifier.php', 'relocate', $user['uid']);
 554                 }
 555
 556                 info("Relocation started. Could take a while to complete.");
 557
 558                 goaway('admin/site');
 559         }
 560         // end relocate
 561
 562         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 563         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
 564         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
 565         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 566         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
 567         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
 568         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                          : false);
 569         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 570         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 571         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 572         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 573         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 574         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 575
 576
 577         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 578         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 579         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 580
 581         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 582
 583         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 584         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 585         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 586         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 587         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))             : '');
 588         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 589         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                  : False);
 590         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                  : False);
 591         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                  : False);
 592         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                  : False);
 593         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))  ? True                                  : False);
 594
 595         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 596         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 597         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 598         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
 599         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
 600         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
 601
 602         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 603         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 604         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 605         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 606         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
 607         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
 608         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 609         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
 610         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
 611         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
 612         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
 613         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
 614         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
 615         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
 616         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
 617         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
 618         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 619         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 620         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval'])) :  0);
 621         $ostatus_full_threads   =       ((x($_POST,'ostatus_full_threads'))     ? True                                          : False);
 622         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 623         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 624         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
 625         $old_share              =       ((x($_POST,'old_share'))                ? True                                          : False);
 626         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 627         $suppress_language      =       ((x($_POST,'suppress_language'))        ? True                                          : False);
 628         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
 629         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
 630         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 631         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 632         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
 633         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
 634         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 635         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 636         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
 637         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
 638         $old_pager              =       ((x($_POST,'old_pager'))                ? True                                          : False);
 639         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 640         $rino                   =       ((x($_POST,'rino'))                     ? intval($_POST['rino'])                        : 0);
 641         $embedly                =       ((x($_POST,'embedly'))                  ? notags(trim($_POST['embedly']))               : '');
 642         $worker                 =       ((x($_POST,'worker'))                   ? True                                          : False);
 643         $worker_queues          =       ((x($_POST,'worker_queues'))            ? intval($_POST['worker_queues'])               : 4);
 644         $worker_dont_fork       =       ((x($_POST,'worker_dont_fork'))         ? True                                          : False);
 645         $worker_fastlane        =       ((x($_POST,'worker_fastlane'))          ? True                                          : False);
 646
 647         if($a->get_path() != "")
 648                 $diaspora_enabled = false;
 649
 650         if(!$thread_allow)
 651                 $ostatus_disabled = true;
 652
 653         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
 654                 if($ssl_policy == SSL_POLICY_FULL) {
 655                         q("UPDATE `contact` SET
 656                                 `url`     = REPLACE(`url`    , 'http:' , 'https:'),
 657                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 658                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:'),
 659                                 `micro`   = REPLACE(`micro`  , 'http:' , 'https:'),
 660                                 `request` = REPLACE(`request`, 'http:' , 'https:'),
 661                                 `notify`  = REPLACE(`notify` , 'http:' , 'https:'),
 662                                 `poll`    = REPLACE(`poll`   , 'http:' , 'https:'),
 663                                 `confirm` = REPLACE(`confirm`, 'http:' , 'https:'),
 664                                 `poco`    = REPLACE(`poco`   , 'http:' , 'https:')
 665                                 WHERE `self` = 1"
 666                         );
 667                         q("UPDATE `profile` SET
 668                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 669                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:')
 670                                 WHERE 1 "
 671                         );
 672                 }
 673                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
 674                         q("UPDATE `contact` SET
 675                                 `url`     = REPLACE(`url`    , 'https:' , 'http:'),
 676                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 677                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:'),
 678                                 `micro`   = REPLACE(`micro`  , 'https:' , 'http:'),
 679                                 `request` = REPLACE(`request`, 'https:' , 'http:'),
 680                                 `notify`  = REPLACE(`notify` , 'https:' , 'http:'),
 681                                 `poll`    = REPLACE(`poll`   , 'https:' , 'http:'),
 682                                 `confirm` = REPLACE(`confirm`, 'https:' , 'http:'),
 683                                 `poco`    = REPLACE(`poco`   , 'https:' , 'http:')
 684                                 WHERE `self` = 1"
 685                         );
 686                         q("UPDATE `profile` SET
 687                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 688                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:')
 689                                 WHERE 1 "
 690                         );
 691                 }
 692         }
 693         set_config('system','ssl_policy',$ssl_policy);
 694         set_config('system','delivery_interval',$delivery_interval);
 695         set_config('system','poll_interval',$poll_interval);
 696         set_config('system','maxloadavg',$maxloadavg);
 697         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 698         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 699         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 700         set_config('system','poco_completion',$poco_completion);
 701         set_config('system','poco_requery_days',$poco_requery_days);
 702         set_config('system','poco_discovery',$poco_discovery);
 703         set_config('system','poco_discovery_since',$poco_discovery_since);
 704         set_config('system','poco_local_search',$poco_local_search);
 705         set_config('system','nodeinfo',$nodeinfo);
 706         set_config('config','sitename',$sitename);
 707         set_config('config','hostname',$hostname);
 708         set_config('config','sender_email', $sender_email);
 709         set_config('system','suppress_language',$suppress_language);
 710         set_config('system','suppress_tags',$suppress_tags);
 711         set_config('system','shortcut_icon',$shortcut_icon);
 712         set_config('system','touch_icon',$touch_icon);
 713
 714         if($banner=="") {
 715                 // don't know why, but del_config doesn't work...
 716                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 717                         dbesc("system"),
 718                         dbesc("banner")
 719                 );
 720         } else {
 721                 set_config('system','banner', $banner);
 722         }
 723
 724         if($info=="") {
 725                 del_config('config','info');
 726         } else {
 727                 set_config('config','info',$info);
 728         }
 729         set_config('system','language', $language);
 730         set_config('system','theme', $theme);
 731
 732         if($theme_mobile === '---') {
 733                 del_config('system','mobile-theme');
 734         } else {
 735                 set_config('system','mobile-theme', $theme_mobile);
 736                 }
 737                 if($singleuser === '---') {
 738                         del_config('system','singleuser');
 739                 } else {
 740                         set_config('system','singleuser', $singleuser);
 741                 }
 742         set_config('system','maximagesize', $maximagesize);
 743         set_config('system','max_image_length', $maximagelength);
 744         set_config('system','jpeg_quality', $jpegimagequality);
 745
 746         set_config('config','register_policy', $register_policy);
 747         set_config('system','max_daily_registrations', $daily_registrations);
 748         set_config('system','account_abandon_days', $abandon_days);
 749         set_config('config','register_text', $register_text);
 750         set_config('system','allowed_sites', $allowed_sites);
 751         set_config('system','allowed_email', $allowed_email);
 752         set_config('system','block_public', $block_public);
 753         set_config('system','publish_all', $force_publish);
 754         set_config('system','directory', $global_directory);
 755         set_config('system','thread_allow', $thread_allow);
 756         set_config('system','newuser_private', $newuser_private);
 757         set_config('system','enotify_no_content', $enotify_no_content);
 758         set_config('system','disable_embedded', $disable_embedded);
 759         set_config('system','allow_users_remote_self', $allow_users_remote_self);
 760
 761         set_config('system','block_extended_register', $no_multi_reg);
 762         set_config('system','no_openid', $no_openid);
 763         set_config('system','no_regfullname', $no_regfullname);
 764         set_config('system','community_page_style', $community_page_style);
 765         set_config('system','max_author_posts_community_page', $max_author_posts_community_page);
 766         set_config('system','no_utf', $no_utf);
 767         set_config('system','verifyssl', $verifyssl);
 768         set_config('system','proxyuser', $proxyuser);
 769         set_config('system','proxy', $proxy);
 770         set_config('system','curl_timeout', $timeout);
 771         set_config('system','dfrn_only', $dfrn_only);
 772         set_config('system','ostatus_disabled', $ostatus_disabled);
 773         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
 774         set_config('system','ostatus_full_threads', $ostatus_full_threads);
 775         set_config('system','diaspora_enabled', $diaspora_enabled);
 776
 777         set_config('config','private_addons', $private_addons);
 778
 779         set_config('system','force_ssl', $force_ssl);
 780         set_config('system','old_share', $old_share);
 781         set_config('system','hide_help', $hide_help);
 782         set_config('system','use_fulltext_engine', $use_fulltext_engine);
 783         set_config('system','itemcache', $itemcache);
 784         set_config('system','itemcache_duration', $itemcache_duration);
 785         set_config('system','max_comments', $max_comments);
 786         set_config('system','lockpath', $lockpath);
 787         set_config('system','temppath', $temppath);
 788         set_config('system','basepath', $basepath);
 789         set_config('system','proxy_disabled', $proxy_disabled);
 790         set_config('system','old_pager', $old_pager);
 791         set_config('system','only_tag_search', $only_tag_search);
 792         set_config('system','worker', $worker);
 793         set_config('system','worker_queues', $worker_queues);
 794         set_config('system','worker_dont_fork', $worker_dont_fork);
 795         set_config('system','worker_fastlane', $worker_fastlane);
 796
 797         if($rino==2 and !function_exists('mcrypt_create_iv')) {
 798                 notice(t("RINO2 needs mcrypt php extension to work."));
 799         } else {
 800                 set_config('system','rino_encrypt', $rino);
 801         }
 802
 803         set_config('system','embedly', $embedly);
 804
 805
 806         info(t('Site settings updated.').EOL);
 807         goaway('admin/site');
 808         return; // NOTREACHED
 809
 810 }
 811
 812 /**
 813  * @brief Generate Admin Site subpage
 814  *
 815  * This function generates the main configuration page of the admin panel.
 816  *
 817  * @param  App $a
 818  * @return string
 819  */
 820 function admin_page_site(&$a) {
 821
 822         /* Installed langs */
 823         $lang_choices = get_avaiable_languages();
 824
 825         if(strlen(get_config('system','directory_submit_url')) AND
 826                 !strlen(get_config('system','directory'))) {
 827                         set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 828                         del_config('system','directory_submit_url');
 829         }
 830
 831         /* Installed themes */
 832         $theme_choices = array();
 833         $theme_choices_mobile = array();
 834         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 835         $files = glob('view/theme/*');
 836         if($files) {
 837                 foreach($files as $file) {
 838                         if(intval(file_exists($file.'/unsupported')))
 839                                 continue;
 840
 841                         $f = basename($file);
 842                         $theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 843                         if(file_exists($file.'/mobile')) {
 844                                 $theme_choices_mobile[$f] = $theme_name;
 845                         } else {
 846                                 $theme_choices[$f] = $theme_name;
 847                         }
 848                 }
 849         }
 850
 851         /* Community page style */
 852         $community_page_style_choices = array(
 853                 CP_NO_COMMUNITY_PAGE => t("No community page"),
 854                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
 855                 CP_GLOBAL_COMMUNITY => t("Global community page")
 856                 );
 857
 858         /* OStatus conversation poll choices */
 859         $ostatus_poll_choices = array(
 860                 "-2" => t("Never"),
 861                 "-1" => t("At post arrival"),
 862                 "0" => t("Frequently"),
 863                 "60" => t("Hourly"),
 864                 "720" => t("Twice daily"),
 865                 "1440" => t("Daily")
 866                 );
 867
 868         $poco_discovery_choices = array(
 869                 "0" => t("Disabled"),
 870                 "1" => t("Users"),
 871                 "2" => t("Users, Global Contacts"),
 872                 "3" => t("Users, Global Contacts/fallback"),
 873                 );
 874
 875         $poco_discovery_since_choices = array(
 876                 "30" => t("One month"),
 877                 "91" => t("Three months"),
 878                 "182" => t("Half a year"),
 879                 "365" => t("One year"),
 880                 );
 881
 882         /* get user names to make the install a personal install of X */
 883         $user_names = array();
 884         $user_names['---'] = t('Multi user instance');
 885         $users = q("SELECT `username`, `nickname` FROM `user`");
 886         foreach ($users as $user) {
 887                 $user_names[$user['nickname']] = $user['username'];
 888         }
 889
 890         /* Banner */
 891         $banner = get_config('system','banner');
 892         if($banner == false)
 893                 $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>';
 894         $banner = htmlspecialchars($banner);
 895         $info = get_config('config','info');
 896         $info = htmlspecialchars($info);
 897
 898         // Automatically create temporary paths
 899         get_temppath();
 900         get_lockpath();
 901         get_itemcachepath();
 902
 903         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 904
 905         /* Register policy */
 906         $register_choices = array(
 907                 REGISTER_CLOSED => t("Closed"),
 908                 REGISTER_APPROVE => t("Requires approval"),
 909                 REGISTER_OPEN => t("Open")
 910         );
 911
 912         $ssl_choices = array(
 913                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
 914                 SSL_POLICY_FULL => t("Force all links to use SSL"),
 915                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 916         );
 917
 918         if($a->config['hostname'] == "")
 919                 $a->config['hostname'] = $a->get_hostname();
 920
 921         $diaspora_able = ($a->get_path() == "");
 922
 923         $t = get_markup_template("admin_site.tpl");
 924         return replace_macros($t, array(
 925                 '$title' => t('Administration'),
 926                 '$page' => t('Site'),
 927                 '$submit' => t('Save Settings'),
 928                 '$registration' => t('Registration'),
 929                 '$upload' => t('File upload'),
 930                 '$corporate' => t('Policies'),
 931                 '$advanced' => t('Advanced'),
 932                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
 933                 '$performance' => t('Performance'),
 934                 '$worker_title' => t('Worker'),
 935                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
 936                 '$baseurl' => $a->get_baseurl(true),
 937                 // name, label, value, help string, extra data...
 938                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
 939                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
 940                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
 941                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
 942                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
 943                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
 944                 '$info'                 => array('info',t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
 945                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
 946                 '$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>"), $theme_choices),
 947                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
 948                 '$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"), $ssl_choices),
 949                 '$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.")),
 950                 '$old_share'            => array('old_share', t("Old style 'Share'"), get_config('system','old_share'), t("Deactivates the bbcode element 'share' for repeating items.")),
 951                 '$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.")),
 952                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
 953                 '$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.")),
 954                 '$maximagelength'       => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
 955                 '$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.")),
 956
 957                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
 958                 '$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.")),
 959                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
 960                 '$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.')),
 961                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
 962                 '$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")),
 963                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
 964                 '$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.")),
 965                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
 966                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
 967                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
 968                 '$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.")),
 969                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
 970                 '$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.")),
 971                 '$allow_users_remote_self' => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
 972                 '$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.")),
 973                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
 974                 '$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")),
 975                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
 976                 '$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."), $community_page_style_choices),
 977                 '$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')")),
 978                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
 979                 '$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."), $ostatus_poll_choices),
 980                 '$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.")),
 981                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
 982                 '$diaspora_able'        => $diaspora_able,
 983                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
 984                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
 985                 '$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.")),
 986                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
 987                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
 988                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
 989                 '$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).")),
 990                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
 991                 '$poll_interval'        => array('poll_interval', t("Poll interval"), (x(get_config('system','poll_interval'))?get_config('system','poll_interval'):2), t("Delay background polling processes by this many seconds to reduce system load. If 0, use delivery interval.")),
 992                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
 993                 '$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.")),
 994                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), ((intval(get_config('system','optimize_max_tablesize')) > 0)?get_config('system','optimize_max_tablesize'):100), t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
 995                 '$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%.")),
 996
 997                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
 998                 '$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.")),
 999                 '$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'."), $poco_discovery_choices),
1000                 '$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."), $poco_discovery_since_choices),
1001                 '$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.")),
1002
1003                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
1004
1005                 '$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.")),
1006                 '$suppress_language'    => array('suppress_language', t("Suppress Language"), get_config('system','suppress_language'), t("Suppress language information in meta information about a posting.")),
1007                 '$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.")),
1008                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
1009                 '$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.")),
1010                 '$max_comments'         => array('max_comments', t("Maximum numbers of comments per post"), get_config('system','max_comments'), t("How much comments should be shown for each post? Default value is 100.")),
1011                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), t("The lock file is used to avoid multiple pollers at one time. Only define a folder here.")),
1012                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), t("If you have a restricted system where the webserver can't access the system temp path, enter another path here.")),
1013                 '$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.")),
1014                 '$proxy_disabled'       => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
1015                 '$old_pager'            => array('old_pager', t("Enable old style pager"), get_config('system','old_pager'), t("The old style pager has page numbers but slows down massively the page speed.")),
1016                 '$only_tag_search'      => array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
1017
1018                 '$relocate_url'         => array('relocate_url', t("New base url"), $a->get_baseurl(), t("Change base url for this server. Sends relocate message to all DFRN contacts of all users.")),
1019
1020                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
1021                 '$embedly'              => array('embedly', t("Embedly API key"), get_config('system','embedly'), t("<a href='http://embed.ly'>Embedly</a> is used to fetch additional data for web pages. This is an optional parameter.")),
1022
1023                 '$worker'               => array('worker', t("Enable 'worker' background processing"), get_config('system','worker'), t("The worker background processing limits the number of parallel background jobs to a maximum number and respects the system load.")),
1024                 '$worker_queues'        => array('worker_queues', t("Maximum number of parallel workers"), get_config('system','worker_queues'), t("On shared hosters set this to 2. On larger systems, values of 10 are great. Default value is 4.")),
1025                 '$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.")),
1026                 '$worker_fastlane'      => array('worker_fastlane', t("Enable fastlane"), get_config('system','worker_fastlane'), t("When enabed, the fastlane mechanism starts an additional worker if processes with higher priority are blocked by processes of lower priority.")),
1027
1028                 '$form_security_token'  => get_form_security_token("admin_site")
1029
1030         ));
1031
1032 }
1033
1034 /**
1035  * @brief Generates admin panel subpage for DB syncronization
1036  *
1037  * This page checks if the database of friendica is in sync with the specs.
1038  * Should this not be the case, it attemps to sync the structure and notifies
1039  * the admin if the automatic process was failing.
1040  *
1041  * The returned string holds the HTML code of the page.
1042  *
1043  * @param App $a
1044  * @return string
1045  **/
1046 function admin_page_dbsync(&$a) {
1047
1048         $o = '';
1049
1050         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
1051                 set_config('database', 'update_'.intval($a->argv[3]), 'success');
1052                 $curr = get_config('system','build');
1053                 if(intval($curr) == intval($a->argv[3]))
1054                         set_config('system','build',intval($curr) + 1);
1055                 info(t('Update has been marked successful').EOL);
1056                 goaway('admin/dbsync');
1057         }
1058
1059         if(($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
1060                 require_once("include/dbstructure.php");
1061                 $retval = update_structure(false, true);
1062                 if(!$retval) {
1063                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
1064                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
1065                 } else
1066                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
1067                                         DB_UPDATE_VERSION, $retval)."<br />";
1068                 if($a->argv[2] === 'check')
1069                         return $o;
1070         }
1071
1072         if($a->argc > 2 && intval($a->argv[2])) {
1073                 require_once('update.php');
1074                 $func = 'update_'.intval($a->argv[2]);
1075                 if(function_exists($func)) {
1076                         $retval = $func();
1077                         if($retval === UPDATE_FAILED) {
1078                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
1079                         }
1080                         elseif($retval === UPDATE_SUCCESS) {
1081                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
1082                                 set_config('database',$func, 'success');
1083                         }
1084                         else
1085                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1086                 } else {
1087                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1088                         set_config('database',$func, 'success');
1089                 }
1090                 return $o;
1091         }
1092
1093         $failed = array();
1094         $r = q("SELECT `k`, `v` FROM `config` WHERE `cat` = 'database' ");
1095         if(count($r)) {
1096                 foreach($r as $rr) {
1097                         $upd = intval(substr($rr['k'],7));
1098                         if($upd < 1139 || $rr['v'] === 'success')
1099                                 continue;
1100                         $failed[] = $upd;
1101                 }
1102         }
1103         if(! count($failed)) {
1104                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1105                         '$base' => $a->get_baseurl(true),
1106                         '$banner' => t('No failed updates.'),
1107                         '$check' => t('Check database structure'),
1108                 ));
1109         } else {
1110                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1111                         '$base' => $a->get_baseurl(true),
1112                         '$banner' => t('Failed Updates'),
1113                         '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
1114                         '$mark' => t('Mark success (if update was manually applied)'),
1115                         '$apply' => t('Attempt to execute this update step automatically'),
1116                         '$failed' => $failed
1117                 ));
1118         }
1119
1120         return $o;
1121
1122 }
1123
1124 /**
1125  * @brief Process data send by Users admin page
1126  *
1127  * @param App $a
1128  */
1129 function admin_page_users_post(&$a){
1130         $pending        =       (x($_POST, 'pending')                   ? $_POST['pending']             : array());
1131         $users          =       (x($_POST, 'user')                      ? $_POST['user']                : array());
1132         $nu_name        =       (x($_POST, 'new_user_name')             ? $_POST['new_user_name']       : '');
1133         $nu_nickname    =       (x($_POST, 'new_user_nickname')         ? $_POST['new_user_nickname']   : '');
1134         $nu_email       =       (x($_POST, 'new_user_email')            ? $_POST['new_user_email']      : '');
1135
1136         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1137
1138         if(!($nu_name==="") && !($nu_email==="") && !($nu_nickname==="")) {
1139                 require_once('include/user.php');
1140
1141                 $result = create_user(array('username'=>$nu_name, 'email'=>$nu_email, 'nickname'=>$nu_nickname, 'verified'=>1));
1142                 if(! $result['success']) {
1143                         notice($result['message']);
1144                         return;
1145                 }
1146                 $nu = $result['user'];
1147                 $preamble = deindent(t('
1148                         Dear %1$s,
1149                                 the administrator of %2$s has set up an account for you.'));
1150                 $body = deindent(t('
1151                         The login details are as follows:
1152
1153                         Site Location:  %1$s
1154                         Login Name:             %2$s
1155                         Password:               %3$s
1156
1157                         You may change your password from your account "Settings" page after logging
1158                         in.
1159
1160                         Please take a few moments to review the other account settings on that page.
1161
1162                         You may also wish to add some basic information to your default profile
1163                         (on the "Profiles" page) so that other people can easily find you.
1164
1165                         We recommend setting your full name, adding a profile photo,
1166                         adding some profile "keywords" (very useful in making new friends) - and
1167                         perhaps what country you live in; if you do not wish to be more specific
1168                         than that.
1169
1170                         We fully respect your right to privacy, and none of these items are necessary.
1171                         If you are new and do not know anybody here, they may help
1172                         you to make some new and interesting friends.
1173
1174                         Thank you and welcome to %4$s.'));
1175
1176                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1177                 $body = sprintf($body, $a->get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1178
1179                 notification(array(
1180                         'type' => "SYSTEM_EMAIL",
1181                         'to_email' => $nu['email'],
1182                         'subject'=> sprintf(t('Registration details for %s'), $a->config['sitename']),
1183                         'preamble'=> $preamble,
1184                         'body' => $body));
1185
1186         }
1187
1188         if(x($_POST,'page_users_block')) {
1189                 foreach($users as $uid){
1190                         q("UPDATE `user` SET `blocked` = 1-`blocked` WHERE `uid` = %s",
1191                                 intval($uid)
1192                         );
1193                 }
1194                 notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
1195         }
1196         if(x($_POST,'page_users_delete')) {
1197                 require_once("include/Contact.php");
1198                 foreach($users as $uid){
1199                         user_remove($uid);
1200                 }
1201                 notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
1202         }
1203
1204         if(x($_POST,'page_users_approve')) {
1205                 require_once("mod/regmod.php");
1206                 foreach($pending as $hash){
1207                         user_allow($hash);
1208                 }
1209         }
1210         if(x($_POST,'page_users_deny')) {
1211                 require_once("mod/regmod.php");
1212                 foreach($pending as $hash){
1213                         user_deny($hash);
1214                 }
1215         }
1216         goaway('admin/users');
1217         return; // NOTREACHED
1218 }
1219
1220 /**
1221  * @brief Admin panel subpage for User management
1222  *
1223  * This function generates the admin panel page for user management of the
1224  * node. It offers functionality to add/block/delete users and offers some
1225  * statistics about the userbase.
1226  *
1227  * The returned string holds the HTML code of the page.
1228  *
1229  * @param App $a
1230  * @return string
1231  */
1232 function admin_page_users(&$a){
1233         if($a->argc>2) {
1234                 $uid = $a->argv[3];
1235                 $user = q("SELECT `username`, `blocked` FROM `user` WHERE `uid` = %d", intval($uid));
1236                 if(count($user)==0) {
1237                         notice('User not found'.EOL);
1238                         goaway('admin/users');
1239                         return ''; // NOTREACHED
1240                 }
1241                 switch($a->argv[2]){
1242                         case "delete":{
1243                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1244                                 // delete user
1245                                 require_once("include/Contact.php");
1246                                 user_remove($uid);
1247
1248                                 notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
1249                         }; break;
1250                         case "block":{
1251                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1252                                 q("UPDATE `user` SET `blocked` = %d WHERE `uid` = %s",
1253                                         intval(1-$user[0]['blocked']),
1254                                         intval($uid)
1255                                 );
1256                                 notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
1257                         }; break;
1258                 }
1259                 goaway('admin/users');
1260                 return ''; // NOTREACHED
1261
1262         }
1263
1264         /* get pending */
1265         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1266                                  FROM `register`
1267                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1268                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1269
1270
1271         /* get users */
1272         $total = q("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
1273         if(count($total)) {
1274                 $a->set_pager_total($total[0]['total']);
1275                 $a->set_pager_itemspage(100);
1276         }
1277
1278         /* ordering */
1279         $valid_orders = array(
1280                 'contact.name',
1281                 'user.email',
1282                 'user.register_date',
1283                 'user.login_date',
1284                 'lastitem_date',
1285                 'user.page-flags'
1286         );
1287
1288         $order = "contact.name";
1289         $order_direction = "+";
1290         if (x($_GET,'o')){
1291                 $new_order = $_GET['o'];
1292                 if ($new_order[0]==="-") {
1293                         $order_direction = "-";
1294                         $new_order = substr($new_order,1);
1295                 }
1296
1297                 if (in_array($new_order, $valid_orders)){
1298                         $order = $new_order;
1299                 }
1300                 if (x($_GET,'d')){
1301                         $new_direction = $_GET['d'];
1302                 }
1303         }
1304         $sql_order = "`".str_replace('.','`.`',$order)."`";
1305         $sql_order_direction = ($order_direction==="+")?"ASC":"DESC";
1306
1307 /*      $users = q("SELECT `user`.* , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`, `user`.`account_expired`
1308                                 FROM
1309                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
1310                                         FROM `item`
1311                                         WHERE `item`.`type` = 'wall'
1312                                         GROUP BY `item`.`uid`) AS `lastitem`
1313                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
1314                                            `contact`
1315                                 WHERE
1316                                            `user`.`uid` = `contact`.`uid`
1317                                                 AND `user`.`verified` =1
1318                                         AND `contact`.`self` =1
1319                                 ORDER BY $sql_order $sql_order_direction LIMIT %d, %d
1320                                 ",
1321                                 intval($a->pager['start']),
1322                                 intval($a->pager['itemspage'])
1323                                 );
1324 */
1325         $users = q("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`,
1326                                 (SELECT `changed` FROM `item` WHERE `wall` AND `uid` = `user`.`uid` ORDER BY `changed` DESC LIMIT 1) AS `lastitem_date`
1327                                 FROM `user`
1328                                 INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
1329                                 WHERE `user`.`verified`
1330                                 ORDER BY $sql_order $sql_order_direction LIMIT %d, %d",
1331                                 intval($a->pager['start']),
1332                                 intval($a->pager['itemspage'])
1333                                 );
1334
1335         //echo "<pre>$users"; killme();
1336
1337         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1338         $_setup_users = function ($e) use ($adminlist){
1339                 $accounts = array(
1340                         t('Normal Account'),
1341                         t('Soapbox Account'),
1342                         t('Community/Celebrity Account'),
1343                                                 t('Automatic Friend Account')
1344                 );
1345                 $e['page-flags'] = $accounts[$e['page-flags']];
1346                 $e['register_date'] = relative_date($e['register_date']);
1347                 $e['login_date'] = relative_date($e['login_date']);
1348                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1349                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1350                 $e['is_admin'] = in_array($e['email'], $adminlist);
1351                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1352                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1353                 return $e;
1354         };
1355         $users = array_map($_setup_users, $users);
1356
1357
1358         // Get rid of dashes in key names, Smarty3 can't handle them
1359         // and extracting deleted users
1360
1361         $tmp_users = array();
1362         $deleted = array();
1363
1364         while(count($users)) {
1365                 $new_user = array();
1366                 foreach(array_pop($users) as $k => $v) {
1367                         $k = str_replace('-','_',$k);
1368                         $new_user[$k] = $v;
1369                 }
1370                 if($new_user['deleted']) {
1371                         array_push($deleted, $new_user);
1372                 }
1373                 else {
1374                         array_push($tmp_users, $new_user);
1375                 }
1376         }
1377         //Reversing the two array, and moving $tmp_users to $users
1378         array_reverse($deleted);
1379         while(count($tmp_users)) {
1380                 array_push($users, array_pop($tmp_users));
1381         }
1382
1383         $th_users = array_map(null,
1384                 array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account')),
1385                 $valid_orders
1386         );
1387
1388         $t = get_markup_template("admin_users.tpl");
1389         $o = replace_macros($t, array(
1390                 // strings //
1391                 '$title' => t('Administration'),
1392                 '$page' => t('Users'),
1393                 '$submit' => t('Add User'),
1394                 '$select_all' => t('select all'),
1395                 '$h_pending' => t('User registrations waiting for confirm'),
1396                 '$h_deleted' => t('User waiting for permanent deletion'),
1397                 '$th_pending' => array(t('Request date'), t('Name'), t('Email')),
1398                 '$no_pending' =>  t('No registrations.'),
1399                 '$approve' => t('Approve'),
1400                 '$deny' => t('Deny'),
1401                 '$delete' => t('Delete'),
1402                 '$block' => t('Block'),
1403                 '$unblock' => t('Unblock'),
1404                 '$siteadmin' => t('Site admin'),
1405                 '$accountexpired' => t('Account expired'),
1406
1407                 '$h_users' => t('Users'),
1408                 '$h_newuser' => t('New User'),
1409                 '$th_deleted' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since')),
1410                 '$th_users' => $th_users,
1411                 '$order_users' => $order,
1412                 '$order_direction_users' => $order_direction,
1413
1414                 '$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?'),
1415                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1416
1417                 '$form_security_token' => get_form_security_token("admin_users"),
1418
1419                 // values //
1420                 '$baseurl' => $a->get_baseurl(true),
1421
1422                 '$pending' => $pending,
1423                 'deleted' => $deleted,
1424                 '$users' => $users,
1425                 '$newusername' => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1426                 '$newusernickname' => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1427                 '$newuseremail' => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1428         ));
1429         $o .= paginate($a);
1430         return $o;
1431 }
1432
1433
1434 /**
1435  * @brief Plugins admin page
1436  *
1437  * This function generates the admin panel page for managing plugins on the
1438  * friendica node. If a plugin name is given a single page showing the details
1439  * for this addon is generated. If no name is given, a list of available
1440  * plugins is shown.
1441  *
1442  * The template used for displaying the list of plugins and the details of the
1443  * plugin are the same as used for the templates.
1444  *
1445  * The returned string returned hulds the HTML code of the page.
1446  *
1447  * @param App $a
1448  * @return string
1449  */
1450 function admin_page_plugins(&$a){
1451
1452         /*
1453          * Single plugin
1454          */
1455         if($a->argc == 3) {
1456                 $plugin = $a->argv[2];
1457                 if(!is_file("addon/$plugin/$plugin.php")) {
1458                         notice(t("Item not found."));
1459                         return '';
1460                 }
1461
1462                 if(x($_GET,"a") && $_GET['a']=="t") {
1463                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1464
1465                         // Toggle plugin status
1466                         $idx = array_search($plugin, $a->plugins);
1467                         if($idx !== false) {
1468                                 unset($a->plugins[$idx]);
1469                                 uninstall_plugin($plugin);
1470                                 info(sprintf(t("Plugin %s disabled."), $plugin));
1471                         } else {
1472                                 $a->plugins[] = $plugin;
1473                                 install_plugin($plugin);
1474                                 info(sprintf(t("Plugin %s enabled."), $plugin));
1475                         }
1476                         set_config("system","addon", implode(", ",$a->plugins));
1477                         goaway('admin/plugins');
1478                         return ''; // NOTREACHED
1479                 }
1480
1481                 // display plugin details
1482                 require_once('library/markdown.php');
1483
1484                 if(in_array($plugin, $a->plugins)) {
1485                         $status="on"; $action= t("Disable");
1486                 } else {
1487                         $status="off"; $action= t("Enable");
1488                 }
1489
1490                 $readme=Null;
1491                 if(is_file("addon/$plugin/README.md")) {
1492                         $readme = file_get_contents("addon/$plugin/README.md");
1493                         $readme = Markdown($readme);
1494                 } elseif(is_file("addon/$plugin/README")) {
1495                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1496                 }
1497
1498                 $admin_form="";
1499                 if(is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
1500                         @require_once("addon/$plugin/$plugin.php");
1501                         $func = $plugin.'_plugin_admin';
1502                         $func($a, $admin_form);
1503                 }
1504
1505                 $t = get_markup_template("admin_plugins_details.tpl");
1506
1507                 return replace_macros($t, array(
1508                         '$title' => t('Administration'),
1509                         '$page' => t('Plugins'),
1510                         '$toggle' => t('Toggle'),
1511                         '$settings' => t('Settings'),
1512                         '$baseurl' => $a->get_baseurl(true),
1513
1514                         '$plugin' => $plugin,
1515                         '$status' => $status,
1516                         '$action' => $action,
1517                         '$info' => get_plugin_info($plugin),
1518                         '$str_author' => t('Author: '),
1519                         '$str_maintainer' => t('Maintainer: '),
1520
1521                         '$admin_form' => $admin_form,
1522                         '$function' => 'plugins',
1523                         '$screenshot' => '',
1524                         '$readme' => $readme,
1525
1526                         '$form_security_token' => get_form_security_token("admin_themes"),
1527                 ));
1528         }
1529
1530
1531
1532         /*
1533          * List plugins
1534          */
1535
1536         if(x($_GET,"a") && $_GET['a']=="r") {
1537                 check_form_security_token_redirectOnErr($a->get_baseurl().'/admin/plugins', 'admin_themes', 't');
1538                 reload_plugins();
1539                 info("Plugins reloaded");
1540                 goaway($a->get_baseurl().'/admin/plugins');
1541         }
1542
1543         $plugins = array();
1544         $files = glob("addon/*/");
1545         if($files) {
1546                 foreach($files as $file) {
1547                         if(is_dir($file)) {
1548                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1549                                 $info = get_plugin_info($id);
1550                                 $show_plugin = true;
1551
1552                                 // If the addon is unsupported, then only show it, when it is enabled
1553                                 if((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins))
1554                                         $show_plugin = false;
1555
1556                                 // Override the above szenario, when the admin really wants to see outdated stuff
1557                                 if(get_config("system", "show_unsupported_addons"))
1558                                         $show_plugin = true;
1559
1560                                 if($show_plugin)
1561                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1562                         }
1563                 }
1564         }
1565
1566         $t = get_markup_template("admin_plugins.tpl");
1567         return replace_macros($t, array(
1568                 '$title' => t('Administration'),
1569                 '$page' => t('Plugins'),
1570                 '$submit' => t('Save Settings'),
1571                 '$reload' => t('Reload active plugins'),
1572                 '$baseurl' => $a->get_baseurl(true),
1573                 '$function' => 'plugins',
1574                 '$plugins' => $plugins,
1575                 '$pcount' => count($plugins),
1576                 '$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'),
1577                 '$form_security_token' => get_form_security_token("admin_themes"),
1578         ));
1579 }
1580
1581 /**
1582  * @param array $themes
1583  * @param string $th
1584  * @param int $result
1585  */
1586 function toggle_theme(&$themes,$th,&$result) {
1587         for($x = 0; $x < count($themes); $x ++) {
1588                 if($themes[$x]['name'] === $th) {
1589                         if($themes[$x]['allowed']) {
1590                                 $themes[$x]['allowed'] = 0;
1591                                 $result = 0;
1592                         }
1593                         else {
1594                                 $themes[$x]['allowed'] = 1;
1595                                 $result = 1;
1596                         }
1597                 }
1598         }
1599 }
1600
1601 /**
1602  * @param array $themes
1603  * @param string $th
1604  * @return int
1605  */
1606 function theme_status($themes,$th) {
1607         for($x = 0; $x < count($themes); $x ++) {
1608                 if($themes[$x]['name'] === $th) {
1609                         if($themes[$x]['allowed']) {
1610                                 return 1;
1611                         }
1612                         else {
1613                                 return 0;
1614                         }
1615                 }
1616         }
1617         return 0;
1618 }
1619
1620
1621 /**
1622  * @param array $themes
1623  * @return string
1624  */
1625 function rebuild_theme_table($themes) {
1626         $o = '';
1627         if(count($themes)) {
1628                 foreach($themes as $th) {
1629                         if($th['allowed']) {
1630                                 if(strlen($o))
1631                                         $o .= ',';
1632                                 $o .= $th['name'];
1633                         }
1634                 }
1635         }
1636         return $o;
1637 }
1638
1639
1640 /**
1641  * @brief Themes admin page
1642  *
1643  * This function generates the admin panel page to control the themes available
1644  * on the friendica node. If the name of a theme is given as parameter a page
1645  * with the details for the theme is shown. Otherwise a list of available
1646  * themes is generated.
1647  *
1648  * The template used for displaying the list of themes and the details of the
1649  * themes are the same as used for the plugins.
1650  *
1651  * The returned string contains the HTML code of the admin panel page.
1652  *
1653  * @param App $a
1654  * @return string
1655  */
1656 function admin_page_themes(&$a){
1657
1658         $allowed_themes_str = get_config('system','allowed_themes');
1659         $allowed_themes_raw = explode(',',$allowed_themes_str);
1660         $allowed_themes = array();
1661         if(count($allowed_themes_raw))
1662                 foreach($allowed_themes_raw as $x)
1663                         if(strlen(trim($x)))
1664                                 $allowed_themes[] = trim($x);
1665
1666         $themes = array();
1667         $files = glob('view/theme/*');
1668         if($files) {
1669                 foreach($files as $file) {
1670                         $f = basename($file);
1671                         $is_experimental = intval(file_exists($file.'/experimental'));
1672                         $is_supported = 1-(intval(file_exists($file.'/unsupported')));
1673                         $is_allowed = intval(in_array($f,$allowed_themes));
1674
1675                         if($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes"))
1676                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1677                 }
1678         }
1679
1680         if(! count($themes)) {
1681                 notice(t('No themes found.'));
1682                 return '';
1683         }
1684
1685         /*
1686          * Single theme
1687          */
1688
1689         if($a->argc == 3) {
1690                 $theme = $a->argv[2];
1691                 if(! is_dir("view/theme/$theme")) {
1692                         notice(t("Item not found."));
1693                         return '';
1694                 }
1695
1696                 if(x($_GET,"a") && $_GET['a']=="t") {
1697                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1698
1699                         // Toggle theme status
1700
1701                         toggle_theme($themes,$theme,$result);
1702                         $s = rebuild_theme_table($themes);
1703                         if($result) {
1704                                 install_theme($theme);
1705                                 info(sprintf('Theme %s enabled.',$theme));
1706                         }
1707                         else {
1708                                 uninstall_theme($theme);
1709                                 info(sprintf('Theme %s disabled.',$theme));
1710                         }
1711
1712                         set_config('system','allowed_themes',$s);
1713                         goaway('admin/themes');
1714                         return ''; // NOTREACHED
1715                 }
1716
1717                 // display theme details
1718                 require_once('library/markdown.php');
1719
1720                 if(theme_status($themes,$theme)) {
1721                         $status="on"; $action= t("Disable");
1722                 } else {
1723                         $status="off"; $action= t("Enable");
1724                 }
1725
1726                 $readme=Null;
1727                 if(is_file("view/theme/$theme/README.md")) {
1728                         $readme = file_get_contents("view/theme/$theme/README.md");
1729                         $readme = Markdown($readme);
1730                 } elseif(is_file("view/theme/$theme/README")) {
1731                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1732                 }
1733
1734                 $admin_form="";
1735                 if(is_file("view/theme/$theme/config.php")) {
1736                         function __get_theme_admin_form(&$a, $theme) {
1737                                 $orig_theme = $a->theme;
1738                                 $orig_page = $a->page;
1739                                 $orig_session_theme = $_SESSION['theme'];
1740                                 require_once("view/theme/$theme/theme.php");
1741                                 require_once("view/theme/$theme/config.php");
1742                                 $_SESSION['theme'] = $theme;
1743
1744
1745                                 $init = $theme."_init";
1746                                 if(function_exists($init)) $init($a);
1747                                 if(function_exists("theme_admin")) {
1748                                         $admin_form = theme_admin($a);
1749                                 }
1750
1751                                 $_SESSION['theme'] = $orig_session_theme;
1752                                 $a->theme = $orig_theme;
1753                                 $a->page = $orig_page;
1754                                 return $admin_form;
1755                         }
1756                         $admin_form = __get_theme_admin_form($a, $theme);
1757                 }
1758
1759                 $screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
1760                 if(! stristr($screenshot[0],$theme))
1761                         $screenshot = null;
1762
1763
1764                 $t = get_markup_template("admin_plugins_details.tpl");
1765                 return replace_macros($t, array(
1766                         '$title' => t('Administration'),
1767                         '$page' => t('Themes'),
1768                         '$toggle' => t('Toggle'),
1769                         '$settings' => t('Settings'),
1770                         '$baseurl' => $a->get_baseurl(true),
1771                         '$plugin' => $theme,
1772                         '$status' => $status,
1773                         '$action' => $action,
1774                         '$info' => get_theme_info($theme),
1775                         '$function' => 'themes',
1776                         '$admin_form' => $admin_form,
1777                         '$str_author' => t('Author: '),
1778                         '$str_maintainer' => t('Maintainer: '),
1779                         '$screenshot' => $screenshot,
1780                         '$readme' => $readme,
1781
1782                         '$form_security_token' => get_form_security_token("admin_themes"),
1783                 ));
1784         }
1785
1786
1787         // reload active themes
1788         if(x($_GET,"a") && $_GET['a']=="r") {
1789                 check_form_security_token_redirectOnErr($a->get_baseurl().'/admin/themes', 'admin_themes', 't');
1790                 if($themes) {
1791                         foreach($themes as $th) {
1792                                 if($th['allowed']) {
1793                                         uninstall_theme($th['name']);
1794                                         install_theme($th['name']);
1795                                 }
1796                         }
1797                 }
1798                 info("Themes reloaded");
1799                 goaway($a->get_baseurl().'/admin/themes');
1800         }
1801
1802         /*
1803          * List themes
1804          */
1805
1806         $xthemes = array();
1807         if($themes) {
1808                 foreach($themes as $th) {
1809                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1810                 }
1811         }
1812
1813
1814         $t = get_markup_template("admin_plugins.tpl");
1815         return replace_macros($t, array(
1816                 '$title' => t('Administration'),
1817                 '$page' => t('Themes'),
1818                 '$submit' => t('Save Settings'),
1819                 '$reload' => t('Reload active themes'),
1820                 '$baseurl' => $a->get_baseurl(true),
1821                 '$function' => 'themes',
1822                 '$plugins' => $xthemes,
1823                 '$pcount' => count($themes),
1824                 '$noplugshint' => sprintf(t('No themes found on the system. They should be paced in %1$s'),'<code>/view/themes</code>'),
1825                 '$experimental' => t('[Experimental]'),
1826                 '$unsupported' => t('[Unsupported]'),
1827                 '$form_security_token' => get_form_security_token("admin_themes"),
1828         ));
1829 }
1830
1831
1832 /**
1833  * @brief Prosesses data send by Logs admin page
1834  *
1835  * @param App $a
1836  */
1837 function admin_page_logs_post(&$a) {
1838         if(x($_POST,"page_logs")) {
1839                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1840
1841                 $logfile        =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1842                 $debugging      =       ((x($_POST,'debugging'))        ? true                                  : false);
1843                 $loglevel       =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1844
1845                 set_config('system','logfile', $logfile);
1846                 set_config('system','debugging',  $debugging);
1847                 set_config('system','loglevel', $loglevel);
1848         }
1849
1850         info(t("Log settings updated."));
1851         goaway('admin/logs');
1852         return; // NOTREACHED
1853 }
1854
1855 /**
1856  * @brief Generates admin panel subpage for configuration of the logs
1857  *
1858  * This function take the view/templates/admin_logs.tpl file and generates a
1859  * page where admin can configure the logging of friendica.
1860  *
1861  * Displaying the log is separated from the log config as the logfile can get
1862  * big depending on the settings and changing settings regarding the logs can
1863  * thus waste bandwidth.
1864  *
1865  * The string returned contains the content of the template file with replaced
1866  * macros.
1867  *
1868  * @param App $a
1869  * @return string
1870  */
1871 function admin_page_logs(&$a){
1872
1873         $log_choices = array(
1874                 LOGGER_NORMAL   => 'Normal',
1875                 LOGGER_TRACE    => 'Trace',
1876                 LOGGER_DEBUG    => 'Debug',
1877                 LOGGER_DATA     => 'Data',
1878                 LOGGER_ALL      => 'All'
1879         );
1880
1881         if (ini_get('log_errors')) {
1882                 $phplogenabled = t('PHP log currently enabled.');
1883         } else {
1884                 $phplogenabled = t('PHP log currently disabled.');
1885         }
1886
1887         $t = get_markup_template("admin_logs.tpl");
1888
1889         return replace_macros($t, array(
1890                 '$title' => t('Administration'),
1891                 '$page' => t('Logs'),
1892                 '$submit' => t('Save Settings'),
1893                 '$clear' => t('Clear'),
1894                 '$baseurl' => $a->get_baseurl(true),
1895                 '$logname' =>  get_config('system','logfile'),
1896
1897                 // name, label, value, help string, extra data...
1898                 '$debugging' => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1899                 '$logfile' => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1900                 '$loglevel' => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1901
1902                 '$form_security_token' => get_form_security_token("admin_logs"),
1903                 '$phpheader' => t("PHP logging"),
1904                 '$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."),
1905                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE);\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
1906                 '$phplogenabled' => $phplogenabled,
1907         ));
1908 }
1909
1910 /**
1911  * @brief Generates admin panel subpage to view the Friendica log
1912  *
1913  * This function loads the template view/templates/admin_viewlogs.tpl to
1914  * display the systemlog content. The filename for the systemlog of friendica
1915  * is relative to the base directory and taken from the config entry 'logfile'
1916  * in the 'system' category.
1917  *
1918  * Displaying the log is separated from the log config as the logfile can get
1919  * big depending on the settings and changing settings regarding the logs can
1920  * thus waste bandwidth.
1921  *
1922  * The string returned contains the content of the template file with replaced
1923  * macros.
1924  *
1925  * @param App $a
1926  * @return string
1927  */
1928 function admin_page_viewlogs(&$a){
1929         $t = get_markup_template("admin_viewlogs.tpl");
1930         $f = get_config('system','logfile');
1931         $data = '';
1932
1933         if(!file_exists($f)) {
1934                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
1935         }
1936         else {
1937                 $fp = fopen($f, 'r');
1938                 if(!$fp) {
1939                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1940                 }
1941                 else {
1942                         $fstat = fstat($fp);
1943                         $size = $fstat['size'];
1944                         if($size != 0) {
1945                                 if($size > 5000000 || $size < 0)
1946                                         $size = 5000000;
1947                                 $seek = fseek($fp,0-$size,SEEK_END);
1948                                 if($seek === 0) {
1949                                         $data = escape_tags(fread($fp,$size));
1950                                         while(! feof($fp))
1951                                                 $data .= escape_tags(fread($fp,4096));
1952                                 }
1953                         }
1954                         fclose($fp);
1955                 }
1956         }
1957         return replace_macros($t, array(
1958                 '$title' => t('Administration'),
1959                 '$page' => t('View Logs'),
1960                 '$data' => $data,
1961                 '$logname' =>  get_config('system','logfile')
1962         ));
1963 }
1964
1965 /**
1966  * @brief Prosesses data send by the features admin page
1967  *
1968  * @param App $a
1969  */
1970 function admin_page_features_post(&$a) {
1971
1972         check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
1973
1974         logger('postvars: '.print_r($_POST,true),LOGGER_DATA);
1975
1976         $arr = array();
1977         $features = get_features(false);
1978
1979         foreach($features as $fname => $fdata) {
1980                 foreach(array_slice($fdata,1) as $f) {
1981                         $feature = $f[0];
1982                         $feature_state = 'feature_'.$feature;
1983                         $featurelock = 'featurelock_'.$feature;
1984
1985                         if(x($_POST[$feature_state]))
1986                                 $val = intval($_POST['feature_'.$feature]);
1987                         else
1988                                 $val = 0;
1989                         set_config('feature',$feature,$val);
1990
1991                         if(x($_POST[$featurelock]))
1992                                 set_config('feature_lock',$feature,$val);
1993                         else
1994                                 del_config('feature_lock',$feature);
1995                 }
1996         }
1997
1998         goaway('admin/features');
1999         return; // NOTREACHED
2000 }
2001
2002 /**
2003  * @brief Subpage for global additional feature management
2004  *
2005  * This functin generates the subpage 'Manage Additional Features'
2006  * for the admin panel. At this page the admin can set preferences
2007  * for the user settings of the 'additional features'. If needed this
2008  * preferences can be locked through the admin.
2009  *
2010  * The returned string contains the HTML code of the subpage 'Manage
2011  * Additional Features'
2012  *
2013  * @param App $a
2014  * @return string
2015  */
2016 function admin_page_features(&$a) {
2017
2018         if((argc() > 1) && (argv(1) === 'features')) {
2019                 $arr = array();
2020                 $features = get_features(false);
2021
2022                 foreach($features as $fname => $fdata) {
2023                         $arr[$fname] = array();
2024                         $arr[$fname][0] = $fdata[0];
2025                         foreach(array_slice($fdata,1) as $f) {
2026
2027                                 $set = get_config('feature',$f[0]);
2028                                 if($set === false)
2029                                         $set = $f[3];
2030                                 $arr[$fname][1][] = array(
2031                                         array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'),t('On'))),
2032                                         array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'),t('On')))
2033                                 );
2034                         }
2035                 }
2036
2037                 $tpl = get_markup_template("admin_settings_features.tpl");
2038                 $o .= replace_macros($tpl, array(
2039                         '$form_security_token' => get_form_security_token("admin_manage_features"),
2040                         '$title' => t('Manage Additional Features'),
2041                         '$features' => $arr,
2042                         '$submit' => t('Save Settings'),
2043                 ));
2044
2045                 return $o;
2046         }
2047 }