mod/admin.php

   1 <?php
   2
   3  /**
   4  * @file mod/admin.php
   5  *
   6  * @brief Friendica admin
   7  */
   8
   9 use \Friendica\Core\Config;
  10
  11 require_once("include/enotify.php");
  12 require_once("include/text.php");
  13
  14 /**
  15  * @brief Process send data from the admin panels subpages
  16  *
  17  * This function acts as relais for processing the data send from the subpages
  18  * of the admin panel. Depending on the 1st parameter of the url (argv[1])
  19  * specialized functions are called to process the data from the subpages.
  20  *
  21  * The function itself does not return anything, but the subsequencely function
  22  * return the HTML for the pages of the admin panel.
  23  *
  24  * @param App $a
  25  *
  26  */
  27 function admin_post(App $a) {
  28
  29
  30         if (!is_site_admin()) {
  31                 return;
  32         }
  33
  34         // do not allow a page manager to access the admin panel at all.
  35
  36         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
  37                 return;
  38         }
  39
  40         // urls
  41         if ($a->argc > 1) {
  42                 switch ($a->argv[1]) {
  43                         case 'site':
  44                                 admin_page_site_post($a);
  45                                 break;
  46                         case 'users':
  47                                 admin_page_users_post($a);
  48                                 break;
  49                         case 'plugins':
  50                                 if ($a->argc > 2 &&
  51                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")) {
  52                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
  53                                                 if (function_exists($a->argv[2].'_plugin_admin_post')) {
  54                                                         $func = $a->argv[2].'_plugin_admin_post';
  55                                                         $func($a);
  56                                                 }
  57                                 }
  58                                 goaway('admin/plugins/'.$a->argv[2]);
  59                                 return; // NOTREACHED
  60                                 break;
  61                         case 'themes':
  62                                 if ($a->argc < 2) {
  63                                         if (is_ajax()) {
  64                                                 return;
  65                                         }
  66                                         goaway('admin/');
  67                                         return;
  68                                 }
  69
  70                                 $theme = $a->argv[2];
  71                                 if (is_file("view/theme/$theme/config.php")) {
  72                                         function __call_theme_admin_post(App $a, $theme) {
  73                                                 $orig_theme = $a->theme;
  74                                                 $orig_page = $a->page;
  75                                                 $orig_session_theme = $_SESSION['theme'];
  76                                                 require_once("view/theme/$theme/theme.php");
  77                                                 require_once("view/theme/$theme/config.php");
  78                                                 $_SESSION['theme'] = $theme;
  79
  80
  81                                                 $init = $theme."_init";
  82                                                 if (function_exists($init)) {
  83                                                         $init($a);
  84                                                 }
  85                                                 if (function_exists("theme_admin_post")) {
  86                                                         $admin_form = theme_admin_post($a);
  87                                                 }
  88
  89                                                 $_SESSION['theme'] = $orig_session_theme;
  90                                                 $a->theme = $orig_theme;
  91                                                 $a->page = $orig_page;
  92                                                 return $admin_form;
  93                                         }
  94                                         __call_theme_admin_post($a, $theme);
  95                                 }
  96                                 info(t('Theme settings updated.'));
  97                                 if (is_ajax()) {
  98                                         return;
  99                                 }
 100                                 goaway('admin/themes/'.$theme);
 101                                 return;
 102                                 break;
 103                         case 'features':
 104                                 admin_page_features_post($a);
 105                                 break;
 106                         case 'logs':
 107                                 admin_page_logs_post($a);
 108                                 break;
 109                         case 'dbsync':
 110                                 admin_page_dbsync_post($a);
 111                                 break;
 112                 }
 113         }
 114
 115         goaway('admin');
 116         return; // NOTREACHED
 117 }
 118
 119 /**
 120  * @brief Generates content of the admin panel pages
 121  *
 122  * This function generates the content for the admin panel. It consists of the
 123  * aside menu (same for the entire admin panel) and the code for the soecified
 124  * subpage of the panel.
 125  *
 126  * The structure of the adress is: /admin/subpage/details though "details" is
 127  * only necessary for some subpages, like themes or addons where it is the name
 128  * of one theme resp. addon from which the details should be shown. Content for
 129  * the subpages is generated in separate functions for each of the subpages.
 130  *
 131  * The returned string hold the generated HTML code of the page.
 132  *
 133  * @param App $a
 134  * @return string
 135  */
 136 function admin_content(App $a) {
 137
 138         if (!is_site_admin()) {
 139                 return login(false);
 140         }
 141
 142         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
 143                 return "";
 144         }
 145
 146         // APC deactivated, since there are problems with PHP 5.5
 147         //if (function_exists("apc_delete")) {
 148         //      $toDelete = new APCIterator('user', APC_ITER_VALUE);
 149         //      apc_delete($toDelete);
 150         //}
 151
 152         // Header stuff
 153         $a->page['htmlhead'] .= replace_macros(get_markup_template('admin_settings_head.tpl'), array());
 154
 155         /*
 156          * Side bar links
 157          */
 158         $aside_tools = array();
 159         // array(url, name, extra css classes)
 160         // not part of $aside to make the template more adjustable
 161         $aside_sub = array(
 162                 'site'   =>     array("admin/site/", t("Site") , "site"),
 163                 'users'  =>     array("admin/users/", t("Users") , "users"),
 164                 'plugins'=>     array("admin/plugins/", t("Plugins") , "plugins"),
 165                 'themes' =>     array("admin/themes/", t("Themes") , "themes"),
 166                 'features' =>   array("admin/features/", t("Additional features") , "features"),
 167                 'dbsync' =>     array("admin/dbsync/", t('DB updates'), "dbsync"),
 168                 'queue'  =>     array("admin/queue/", t('Inspect Queue'), "queue"),
 169                 'federation' => array("admin/federation/", t('Federation Statistics'), "federation"),
 170         );
 171
 172         /* get plugins admin page */
 173
 174         $r = q("SELECT `name` FROM `addon` WHERE `plugin_admin` = 1 ORDER BY `name`");
 175         $aside_tools['plugins_admin']=array();
 176         foreach ($r as $h) {
 177                 $plugin =$h['name'];
 178                 $aside_tools['plugins_admin'][] = array("admin/plugins/".$plugin, $plugin, "plugin");
 179                 // temp plugins with admin
 180                 $a->plugins_admin[] = $plugin;
 181         }
 182
 183         $aside_tools['logs'] = array("admin/logs/", t("Logs"), "logs");
 184         $aside_tools['viewlogs'] = array("admin/viewlogs/", t("View Logs"), 'viewlogs');
 185         $aside_tools['diagnostics_probe'] = array('probe/', t('probe address'), 'probe');
 186         $aside_tools['diagnostics_webfinger'] = array('webfinger/', t('check webfinger'), 'webfinger');
 187
 188         $t = get_markup_template("admin_aside.tpl");
 189         $a->page['aside'] .= replace_macros($t, array(
 190                 '$admin' => $aside_tools,
 191                 '$subpages' => $aside_sub,
 192                 '$admtxt' => t('Admin'),
 193                 '$plugadmtxt' => t('Plugin Features'),
 194                 '$logtxt' => t('Logs'),
 195                 '$diagnosticstxt' => t('diagnostics'),
 196                 '$h_pending' => t('User registrations waiting for confirmation'),
 197                 '$admurl'=> "admin/"
 198         ));
 199
 200
 201
 202         /*
 203          * Page content
 204          */
 205         $o = '';
 206         // urls
 207         if ($a->argc > 1) {
 208                 switch ($a->argv[1]) {
 209                         case 'site':
 210                                 $o = admin_page_site($a);
 211                                 break;
 212                         case 'users':
 213                                 $o = admin_page_users($a);
 214                                 break;
 215                         case 'plugins':
 216                                 $o = admin_page_plugins($a);
 217                                 break;
 218                         case 'themes':
 219                                 $o = admin_page_themes($a);
 220                                 break;
 221                         case 'features':
 222                                 $o = admin_page_features($a);
 223                                 break;
 224                         case 'logs':
 225                                 $o = admin_page_logs($a);
 226                                 break;
 227                         case 'viewlogs':
 228                                 $o = admin_page_viewlogs($a);
 229                                 break;
 230                         case 'dbsync':
 231                                 $o = admin_page_dbsync($a);
 232                                 break;
 233                         case 'queue':
 234                                 $o = admin_page_queue($a);
 235                                 break;
 236                         case 'federation':
 237                                 $o = admin_page_federation($a);
 238                                 break;
 239                         default:
 240                                 notice(t("Item not found."));
 241                 }
 242         } else {
 243                 $o = admin_page_summary($a);
 244         }
 245
 246         if (is_ajax()) {
 247                 echo $o;
 248                 killme();
 249                 return '';
 250         } else {
 251                 return $o;
 252         }
 253 }
 254
 255 /**
 256  * @brief Subpage with some stats about "the federation" network
 257  *
 258  * This function generates the "Federation Statistics" subpage for the admin
 259  * panel. The page lists some numbers to the part of "The Federation" known to
 260  * the node. This data includes the different connected networks (e.g.
 261  * Diaspora, Hubzilla, GNU Social) and the used versions in the different
 262  * networks.
 263  *
 264  * The returned string contains the HTML code of the subpage for display.
 265  *
 266  * @param App $a
 267  * @return string
 268  */
 269 function admin_page_federation(App $a) {
 270         // get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
 271         // social and statusnet nodes this node is knowing
 272         //
 273         // We are looking for the following platforms in the DB, "Red" should find
 274         // all variants of that platform ID string as the q() function is stripping
 275         // off one % two of them are needed in the query
 276         // Add more platforms if you like, when one returns 0 known nodes it is not
 277         // displayed on the stats page.
 278         $platforms = array('Friendi%%a', 'Diaspora', '%%red%%', 'Hubzilla', 'BlaBlaNet', 'GNU Social', 'StatusNet', 'Mastodon');
 279         $colors    = array('Friendi%%a' => '#ffc018',     // orange from the logo
 280                            'Diaspora'  => '#a1a1a1',     // logo is black and white, makes a gray
 281                            '%%red%%'   => '#c50001',     // fire red from the logo
 282                            'Hubzilla'  => '#43488a',     // blue from the logo
 283                            'BlaBlaNet' => '#3B5998',     // blue from the navbar at blablanet-dot-com
 284                            'GNU Social'=> '#a22430',     // dark red from the logo
 285                            'StatusNet' => '#789240',     // the green from the logo (red and blue have already others
 286                            'Mastodon'  => '#1a9df9');    // blue from the Mastodon logo
 287         $counts = array();
 288         $total = 0;
 289
 290         foreach ($platforms as $p) {
 291                 // get a total count for the platform, the name and version of the
 292                 // highest version and the protocol tpe
 293                 $c = qu('SELECT COUNT(*) AS `total`, `platform`, `network`, `version` FROM `gserver`
 294                                 WHERE `platform` LIKE "%s" AND `last_contact` >= `last_failure`
 295                                 ORDER BY `version` ASC;', $p);
 296                 $total = $total + $c[0]['total'];
 297
 298                 // what versions for that platform do we know at all?
 299                 // again only the active nodes
 300                 $v = qu('SELECT COUNT(*) AS `total`, `version` FROM `gserver`
 301                                 WHERE `last_contact` >= `last_failure` AND `platform` LIKE "%s"
 302                                 GROUP BY `version`
 303                                 ORDER BY `version`;', $p);
 304
 305                 //
 306                 // clean up version numbers
 307                 //
 308                 // some platforms do not provide version information, add a unkown there
 309                 // to the version string for the displayed list.
 310                 foreach ($v as $key => $value) {
 311                         if ($v[$key]['version'] == '') {
 312                                 $v[$key] = array('total'=>$v[$key]['total'], 'version'=>t('unknown'));
 313                         }
 314                 }
 315                 // in the DB the Diaspora versions have the format x.x.x.x-xx the last
 316                 // part (-xx) should be removed to clean up the versions from the "head
 317                 // commit" information and combined into a single entry for x.x.x.x
 318                 if ($p == 'Diaspora') {
 319                         $newV = array();
 320                         $newVv = array();
 321                         foreach ($v as $vv) {
 322                                 $newVC = $vv['total'];
 323                                 $newVV = $vv['version'];
 324                                 $posDash = strpos($newVV, '-');
 325                                 if ($posDash) {
 326                                         $newVV = substr($newVV, 0, $posDash);
 327                                 }
 328                                 if (isset($newV[$newVV])) {
 329                                         $newV[$newVV] += $newVC;
 330                                 } else {
 331                                         $newV[$newVV] = $newVC;
 332                                 }
 333                         }
 334                         foreach ($newV as $key => $value) {
 335                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 336                         }
 337                         $v = $newVv;
 338                 }
 339
 340                 // early friendica versions have the format x.x.xxxx where xxxx is the
 341                 // DB version stamp; those should be operated out and versions be
 342                 // conbined
 343                 if ($p == 'Friendi%%a') {
 344                         $newV = array();
 345                         $newVv = array();
 346                         foreach ($v as $vv) {
 347                                 $newVC = $vv['total'];
 348                                 $newVV = $vv['version'];
 349                                 $lastDot = strrpos($newVV,'.');
 350                                 $len = strlen($newVV)-1;
 351                                 if (($lastDot == $len-4) && (!strrpos($newVV,'-rc') == $len-3)) {
 352                                         $newVV = substr($newVV, 0, $lastDot);
 353                                 }
 354                                 if (isset($newV[$newVV])) {
 355                                         $newV[$newVV] += $newVC;
 356                                 } else {
 357                                         $newV[$newVV] = $newVC;
 358                                 }
 359                         }
 360                         foreach ($newV as $key => $value) {
 361                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 362                         }
 363                         $v = $newVv;
 364                 }
 365
 366                 foreach ($v as $key => $vv)
 367                         $v[$key]["version"] = trim(strip_tags($vv["version"]));
 368
 369                 // the 3rd array item is needed for the JavaScript graphs as JS does
 370                 // not like some characters in the names of variables...
 371                 $counts[$p]=array($c[0], $v, str_replace(array(' ','%'),'',$p), $colors[$p]);
 372         }
 373
 374         // some helpful text
 375         $intro = t('This page offers you some numbers to the known part of the federated social network your Friendica node is part of. These numbers are not complete but only reflect the part of the network your node is aware of.');
 376         $hint = t('The <em>Auto Discovered Contact Directory</em> feature is not enabled, it will improve the data displayed here.');
 377
 378         // load the template, replace the macros and return the page content
 379         $t = get_markup_template("admin_federation.tpl");
 380         return replace_macros($t, array(
 381                 '$title' => t('Administration'),
 382                 '$page' => t('Federation Statistics'),
 383                 '$intro' => $intro,
 384                 '$hint' => $hint,
 385                 '$autoactive' => get_config('system', 'poco_completion'),
 386                 '$counts' => $counts,
 387                 '$version' => FRIENDICA_VERSION,
 388                 '$legendtext' => sprintf(t('Currently this node is aware of %d nodes from the following platforms:'), $total),
 389                 '$baseurl' => App::get_baseurl(),
 390         ));
 391 }
 392
 393 /**
 394  * @brief Admin Inspect Queue Page
 395  *
 396  * Generates a page for the admin to have a look into the current queue of
 397  * postings that are not deliverabke. Shown are the name and url of the
 398  * recipient, the delivery network and the dates when the posting was generated
 399  * and the last time tried to deliver the posting.
 400  *
 401  * The returned string holds the content of the page.
 402  *
 403  * @param App $a
 404  * @return string
 405  */
 406 function admin_page_queue(App $a) {
 407         // get content from the queue table
 408         $r = q("SELECT `c`.`name`, `c`.`nurl`, `q`.`id`, `q`.`network`, `q`.`created`, `q`.`last`
 409                         FROM `queue` AS `q`, `contact` AS `c`
 410                         WHERE `c`.`id` = `q`.`cid`
 411                         ORDER BY `q`.`cid`, `q`.`created`;");
 412
 413         $t = get_markup_template("admin_queue.tpl");
 414         return replace_macros($t, array(
 415                 '$title' => t('Administration'),
 416                 '$page' => t('Inspect Queue'),
 417                 '$count' => sizeof($r),
 418                 'id_header' => t('ID'),
 419                 '$to_header' => t('Recipient Name'),
 420                 '$url_header' => t('Recipient Profile'),
 421                 '$network_header' => t('Network'),
 422                 '$created_header' => t('Created'),
 423                 '$last_header' => t('Last Tried'),
 424                 '$info' => t('This page lists the content of the queue for outgoing postings. These are postings the initial delivery failed for. They will be resend later and eventually deleted if the delivery fails permanently.'),
 425                 '$entries' => $r,
 426         ));
 427 }
 428
 429 /**
 430  * @brief Admin Summary Page
 431  *
 432  * The summary page is the "start page" of the admin panel. It gives the admin
 433  * a first overview of the open adminastrative tasks.
 434  *
 435  * The returned string contains the HTML content of the generated page.
 436  *
 437  * @param App $a
 438  * @return string
 439  */
 440 function admin_page_summary(App $a) {
 441         global $db;
 442         // are there MyISAM tables in the DB? If so, trigger a warning message
 443         $r = q("SELECT `engine` FROM `information_schema`.`tables` WHERE `engine` = 'myisam' AND `table_schema` = '%s' LIMIT 1",
 444                 dbesc($db->database_name()));
 445         $showwarning = false;
 446         $warningtext = array();
 447         if (dbm::is_result($r)) {
 448                 $showwarning = true;
 449                 $warningtext[] = sprintf(t('Your DB still runs with MyISAM tables. You should change the engine type to InnoDB. As Friendica will use InnoDB only features in the future, you should change this! See <a href="%s">here</a> for a guide that may be helpful converting the table engines. You may also use the <tt>convert_innodb.sql</tt> in the <tt>/util</tt> directory of your Friendica installation.<br />'), 'https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html');
 450         }
 451         // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
 452         if ((version_compare($db->server_info(), '5.7.4') >= 0) AND
 453                 !(strpos($db->server_info(), 'MariaDB') !== false)) {
 454                 $warningtext[] = t('You are using a MySQL version which does not support all features that Friendica uses. You should consider switching to MariaDB.');
 455         }
 456         $r = q("SELECT `page-flags`, COUNT(`uid`) AS `count` FROM `user` GROUP BY `page-flags`");
 457         $accounts = array(
 458                 array(t('Normal Account'), 0),
 459                 array(t('Soapbox Account'), 0),
 460                 array(t('Community/Celebrity Account'), 0),
 461                 array(t('Automatic Friend Account'), 0),
 462                 array(t('Blog Account'), 0),
 463                 array(t('Private Forum'), 0)
 464         );
 465
 466         $users=0;
 467         foreach ($r as $u) {
 468                 $accounts[$u['page-flags']][1] = $u['count'];
 469                 $users+= $u['count'];
 470         }
 471
 472         logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
 473
 474         $r = qu("SELECT COUNT(`id`) AS `count` FROM `register`");
 475         $pending = $r[0]['count'];
 476
 477         $r = qu("SELECT COUNT(*) AS `total` FROM `deliverq` WHERE 1");
 478         $deliverq = (($r) ? $r[0]['total'] : 0);
 479
 480         $r = qu("SELECT COUNT(*) AS `total` FROM `queue` WHERE 1");
 481         $queue = (($r) ? $r[0]['total'] : 0);
 482
 483         if (get_config('system','worker')) {
 484                 $r = qu("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE 1");
 485                 $workerqueue = (($r) ? $r[0]['total'] : 0);
 486         } else {
 487                 $workerqueue = 0;
 488         }
 489
 490         // We can do better, but this is a quick queue status
 491
 492         $queues = array('label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue, 'workerq' => $workerqueue);
 493
 494
 495         $t = get_markup_template("admin_summary.tpl");
 496         return replace_macros($t, array(
 497                 '$title' => t('Administration'),
 498                 '$page' => t('Summary'),
 499                 '$queues' => $queues,
 500                 '$workeractive' => get_config('system','worker'),
 501                 '$users' => array(t('Registered users'), $users),
 502                 '$accounts' => $accounts,
 503                 '$pending' => array(t('Pending registrations'), $pending),
 504                 '$version' => array(t('Version'), FRIENDICA_VERSION),
 505                 '$baseurl' => App::get_baseurl(),
 506                 '$platform' => FRIENDICA_PLATFORM,
 507                 '$codename' => FRIENDICA_CODENAME,
 508                 '$build' =>  get_config('system','build'),
 509                 '$plugins' => array(t('Active plugins'), $a->plugins),
 510                 '$showwarning' => $showwarning,
 511                 '$warningtext' => $warningtext
 512         ));
 513 }
 514
 515 /**
 516  * @brief Process send data from Admin Site Page
 517  *
 518  * @param App $a
 519  */
 520 function admin_page_site_post(App $a) {
 521         if (!x($_POST,"page_site")) {
 522                 return;
 523         }
 524
 525         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 526
 527         // relocate
 528         if (x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url'] != "") {
 529                 $new_url = $_POST['relocate_url'];
 530                 $new_url = rtrim($new_url,"/");
 531
 532                 $parsed = @parse_url($new_url);
 533                 if (!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 534                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 535                         goaway('admin/site');
 536                 }
 537
 538                 /* steps:
 539                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
 540                  * send relocate for every local user
 541                  * */
 542
 543                 $old_url = App::get_baseurl(true);
 544
 545                 // Generate host names for relocation the addresses in the format user@address.tld
 546                 $new_host = str_replace("http://", "@", normalise_link($new_url));
 547                 $old_host = str_replace("http://", "@", normalise_link($old_url));
 548
 549                 function update_table($table_name, $fields, $old_url, $new_url) {
 550                         global $db, $a;
 551
 552                         $dbold = dbesc($old_url);
 553                         $dbnew = dbesc($new_url);
 554
 555                         $upd = array();
 556                         foreach ($fields as $f) {
 557                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
 558                         }
 559
 560                         $upds = implode(", ", $upd);
 561
 562
 563
 564                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 565                         $r = q($q);
 566                         if (!$r) {
 567                                 notice("Failed updating '$table_name': ".$db->error);
 568                                 goaway('admin/site');
 569                         }
 570                 }
 571
 572                 // update tables
 573                 // update profile links in the format "http://server.tld"
 574                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
 575                 update_table("term", array('url'), $old_url, $new_url);
 576                 update_table("contact", array('photo','thumb','micro','url','nurl','alias','request','notify','poll','confirm','poco', 'avatar'), $old_url, $new_url);
 577                 update_table("gcontact", array('url','nurl','photo','server_url','notify','alias'), $old_url, $new_url);
 578                 update_table("item", array('owner-link','owner-avatar','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
 579
 580                 // update profile addresses in the format "user@server.tld"
 581                 update_table("contact", array('addr'), $old_host, $new_host);
 582                 update_table("gcontact", array('connect','addr'), $old_host, $new_host);
 583
 584                 // update config
 585                 $a->set_baseurl($new_url);
 586                 set_config('system','url',$new_url);
 587
 588                 // send relocate
 589                 $users = q("SELECT `uid` FROM `user` WHERE `account_removed` = 0 AND `account_expired` = 0");
 590
 591                 foreach ($users as $user) {
 592                         proc_run(PRIORITY_HIGH, 'include/notifier.php', 'relocate', $user['uid']);
 593                 }
 594
 595                 info("Relocation started. Could take a while to complete.");
 596
 597                 goaway('admin/site');
 598         }
 599         // end relocate
 600
 601         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 602         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
 603         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
 604         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 605         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
 606         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
 607         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                          : false);
 608         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 609         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 610         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 611         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 612         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 613         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 614
 615
 616         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 617         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 618         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 619
 620         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 621
 622         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 623         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 624         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 625         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 626         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))             : '');
 627         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 628         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                  : False);
 629         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                  : False);
 630         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                  : False);
 631         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                  : False);
 632         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))  ? True                                  : False);
 633
 634         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 635         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 636         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 637         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
 638         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
 639         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
 640
 641         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 642         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 643         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 644         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 645         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
 646         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
 647         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 648         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
 649         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
 650         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
 651         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
 652         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
 653         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
 654         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
 655         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
 656         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
 657         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 658         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 659         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval'])) :  0);
 660         $ostatus_full_threads   =       ((x($_POST,'ostatus_full_threads'))     ? True                                          : False);
 661         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 662         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 663         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
 664         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 665         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
 666         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
 667         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 668         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 669         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
 670         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
 671         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 672         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 673         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
 674         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
 675         $old_pager              =       ((x($_POST,'old_pager'))                ? True                                          : False);
 676         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 677         $rino                   =       ((x($_POST,'rino'))                     ? intval($_POST['rino'])                        : 0);
 678         $embedly                =       ((x($_POST,'embedly'))                  ? notags(trim($_POST['embedly']))               : '');
 679         $worker                 =       ((x($_POST,'worker'))                   ? True                                          : False);
 680         $worker_queues          =       ((x($_POST,'worker_queues'))            ? intval($_POST['worker_queues'])               : 4);
 681         $worker_dont_fork       =       ((x($_POST,'worker_dont_fork'))         ? True                                          : False);
 682         $worker_fastlane        =       ((x($_POST,'worker_fastlane'))          ? True                                          : False);
 683         $worker_frontend        =       ((x($_POST,'worker_frontend'))          ? True                                          : False);
 684
 685         if ($a->get_path() != "") {
 686                 $diaspora_enabled = false;
 687         }
 688         if (!$thread_allow) {
 689                 $ostatus_disabled = true;
 690         }
 691         if ($ssl_policy != intval(get_config('system','ssl_policy'))) {
 692                 if ($ssl_policy == SSL_POLICY_FULL) {
 693                         q("UPDATE `contact` SET
 694                                 `url`     = REPLACE(`url`    , 'http:' , 'https:'),
 695                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 696                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:'),
 697                                 `micro`   = REPLACE(`micro`  , 'http:' , 'https:'),
 698                                 `request` = REPLACE(`request`, 'http:' , 'https:'),
 699                                 `notify`  = REPLACE(`notify` , 'http:' , 'https:'),
 700                                 `poll`    = REPLACE(`poll`   , 'http:' , 'https:'),
 701                                 `confirm` = REPLACE(`confirm`, 'http:' , 'https:'),
 702                                 `poco`    = REPLACE(`poco`   , 'http:' , 'https:')
 703                                 WHERE `self` = 1"
 704                         );
 705                         q("UPDATE `profile` SET
 706                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 707                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:')
 708                                 WHERE 1 "
 709                         );
 710                 } elseif ($ssl_policy == SSL_POLICY_SELFSIGN) {
 711                         q("UPDATE `contact` SET
 712                                 `url`     = REPLACE(`url`    , 'https:' , 'http:'),
 713                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 714                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:'),
 715                                 `micro`   = REPLACE(`micro`  , 'https:' , 'http:'),
 716                                 `request` = REPLACE(`request`, 'https:' , 'http:'),
 717                                 `notify`  = REPLACE(`notify` , 'https:' , 'http:'),
 718                                 `poll`    = REPLACE(`poll`   , 'https:' , 'http:'),
 719                                 `confirm` = REPLACE(`confirm`, 'https:' , 'http:'),
 720                                 `poco`    = REPLACE(`poco`   , 'https:' , 'http:')
 721                                 WHERE `self` = 1"
 722                         );
 723                         q("UPDATE `profile` SET
 724                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 725                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:')
 726                                 WHERE 1 "
 727                         );
 728                 }
 729         }
 730         set_config('system','ssl_policy',$ssl_policy);
 731         set_config('system','delivery_interval',$delivery_interval);
 732         set_config('system','poll_interval',$poll_interval);
 733         set_config('system','maxloadavg',$maxloadavg);
 734         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 735         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 736         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 737         set_config('system','poco_completion',$poco_completion);
 738         set_config('system','poco_requery_days',$poco_requery_days);
 739         set_config('system','poco_discovery',$poco_discovery);
 740         set_config('system','poco_discovery_since',$poco_discovery_since);
 741         set_config('system','poco_local_search',$poco_local_search);
 742         set_config('system','nodeinfo',$nodeinfo);
 743         set_config('config','sitename',$sitename);
 744         set_config('config','hostname',$hostname);
 745         set_config('config','sender_email', $sender_email);
 746         set_config('system','suppress_tags',$suppress_tags);
 747         set_config('system','shortcut_icon',$shortcut_icon);
 748         set_config('system','touch_icon',$touch_icon);
 749
 750         if ($banner == "") {
 751                 // don't know why, but del_config doesn't work...
 752                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 753                         dbesc("system"),
 754                         dbesc("banner")
 755                 );
 756         } else {
 757                 set_config('system','banner', $banner);
 758         }
 759
 760         if ($info == "") {
 761                 del_config('config','info');
 762         } else {
 763                 set_config('config','info',$info);
 764         }
 765         set_config('system','language', $language);
 766         set_config('system','theme', $theme);
 767
 768         if ($theme_mobile === '---') {
 769                 del_config('system','mobile-theme');
 770         } else {
 771                 set_config('system','mobile-theme', $theme_mobile);
 772                 }
 773                 if ($singleuser === '---') {
 774                         del_config('system','singleuser');
 775                 } else {
 776                         set_config('system','singleuser', $singleuser);
 777                 }
 778         set_config('system','maximagesize', $maximagesize);
 779         set_config('system','max_image_length', $maximagelength);
 780         set_config('system','jpeg_quality', $jpegimagequality);
 781
 782         set_config('config','register_policy', $register_policy);
 783         set_config('system','max_daily_registrations', $daily_registrations);
 784         set_config('system','account_abandon_days', $abandon_days);
 785         set_config('config','register_text', $register_text);
 786         set_config('system','allowed_sites', $allowed_sites);
 787         set_config('system','allowed_email', $allowed_email);
 788         set_config('system','block_public', $block_public);
 789         set_config('system','publish_all', $force_publish);
 790         set_config('system','directory', $global_directory);
 791         set_config('system','thread_allow', $thread_allow);
 792         set_config('system','newuser_private', $newuser_private);
 793         set_config('system','enotify_no_content', $enotify_no_content);
 794         set_config('system','disable_embedded', $disable_embedded);
 795         set_config('system','allow_users_remote_self', $allow_users_remote_self);
 796
 797         set_config('system','block_extended_register', $no_multi_reg);
 798         set_config('system','no_openid', $no_openid);
 799         set_config('system','no_regfullname', $no_regfullname);
 800         set_config('system','community_page_style', $community_page_style);
 801         set_config('system','max_author_posts_community_page', $max_author_posts_community_page);
 802         set_config('system','no_utf', $no_utf);
 803         set_config('system','verifyssl', $verifyssl);
 804         set_config('system','proxyuser', $proxyuser);
 805         set_config('system','proxy', $proxy);
 806         set_config('system','curl_timeout', $timeout);
 807         set_config('system','dfrn_only', $dfrn_only);
 808         set_config('system','ostatus_disabled', $ostatus_disabled);
 809         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
 810         set_config('system','ostatus_full_threads', $ostatus_full_threads);
 811         set_config('system','diaspora_enabled', $diaspora_enabled);
 812
 813         set_config('config','private_addons', $private_addons);
 814
 815         set_config('system','force_ssl', $force_ssl);
 816         set_config('system','hide_help', $hide_help);
 817         set_config('system','use_fulltext_engine', $use_fulltext_engine);
 818         set_config('system','itemcache', $itemcache);
 819         set_config('system','itemcache_duration', $itemcache_duration);
 820         set_config('system','max_comments', $max_comments);
 821         set_config('system','lockpath', $lockpath);
 822         set_config('system','temppath', $temppath);
 823         set_config('system','basepath', $basepath);
 824         set_config('system','proxy_disabled', $proxy_disabled);
 825         set_config('system','old_pager', $old_pager);
 826         set_config('system','only_tag_search', $only_tag_search);
 827         set_config('system','worker', $worker);
 828         set_config('system','worker_queues', $worker_queues);
 829         set_config('system','worker_dont_fork', $worker_dont_fork);
 830         set_config('system','worker_fastlane', $worker_fastlane);
 831         set_config('system','frontend_worker', $worker_frontend);
 832
 833         if (($rino == 2) and !function_exists('mcrypt_create_iv')) {
 834                 notice(t("RINO2 needs mcrypt php extension to work."));
 835         } else {
 836                 set_config('system','rino_encrypt', $rino);
 837         }
 838
 839         set_config('system','embedly', $embedly);
 840
 841
 842         info(t('Site settings updated.').EOL);
 843         goaway('admin/site');
 844         return; // NOTREACHED
 845
 846 }
 847
 848 /**
 849  * @brief Generate Admin Site subpage
 850  *
 851  * This function generates the main configuration page of the admin panel.
 852  *
 853  * @param  App $a
 854  * @return string
 855  */
 856 function admin_page_site(App $a) {
 857
 858         /* Installed langs */
 859         $lang_choices = get_available_languages();
 860
 861         if (strlen(get_config('system','directory_submit_url')) AND
 862                 !strlen(get_config('system','directory'))) {
 863                         set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 864                         del_config('system','directory_submit_url');
 865         }
 866
 867         /* Installed themes */
 868         $theme_choices = array();
 869         $theme_choices_mobile = array();
 870         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 871         $files = glob('view/theme/*');
 872         if ($files) {
 873
 874                 $allowed_theme_list = Config::get('system', 'allowed_themes');
 875
 876                 foreach ($files as $file) {
 877                         if (intval(file_exists($file.'/unsupported')))
 878                                 continue;
 879
 880                         $f = basename($file);
 881
 882                         // Only show allowed themes here
 883                         if (($allowed_theme_list != '') AND !strstr($allowed_theme_list, $f)) {
 884                                 continue;
 885                         }
 886
 887                         $theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 888
 889                         if (file_exists($file.'/mobile')) {
 890                                 $theme_choices_mobile[$f] = $theme_name;
 891                         } else {
 892                                 $theme_choices[$f] = $theme_name;
 893                         }
 894                 }
 895         }
 896
 897         /* Community page style */
 898         $community_page_style_choices = array(
 899                 CP_NO_COMMUNITY_PAGE => t("No community page"),
 900                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
 901                 CP_GLOBAL_COMMUNITY => t("Global community page")
 902                 );
 903
 904         /* OStatus conversation poll choices */
 905         $ostatus_poll_choices = array(
 906                 "-2" => t("Never"),
 907                 "-1" => t("At post arrival"),
 908                 "0" => t("Frequently"),
 909                 "60" => t("Hourly"),
 910                 "720" => t("Twice daily"),
 911                 "1440" => t("Daily")
 912                 );
 913
 914         $poco_discovery_choices = array(
 915                 "0" => t("Disabled"),
 916                 "1" => t("Users"),
 917                 "2" => t("Users, Global Contacts"),
 918                 "3" => t("Users, Global Contacts/fallback"),
 919                 );
 920
 921         $poco_discovery_since_choices = array(
 922                 "30" => t("One month"),
 923                 "91" => t("Three months"),
 924                 "182" => t("Half a year"),
 925                 "365" => t("One year"),
 926                 );
 927
 928         /* get user names to make the install a personal install of X */
 929         $user_names = array();
 930         $user_names['---'] = t('Multi user instance');
 931         $users = q("SELECT `username`, `nickname` FROM `user`");
 932         foreach ($users as $user) {
 933                 $user_names[$user['nickname']] = $user['username'];
 934         }
 935
 936         /* Banner */
 937         $banner = get_config('system','banner');
 938         if ($banner == false) {
 939                 $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>';
 940         }
 941         $banner = htmlspecialchars($banner);
 942         $info = get_config('config','info');
 943         $info = htmlspecialchars($info);
 944
 945         // Automatically create temporary paths
 946         get_temppath();
 947         get_lockpath();
 948         get_itemcachepath();
 949
 950         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 951
 952         /* Register policy */
 953         $register_choices = array(
 954                 REGISTER_CLOSED => t("Closed"),
 955                 REGISTER_APPROVE => t("Requires approval"),
 956                 REGISTER_OPEN => t("Open")
 957         );
 958
 959         $ssl_choices = array(
 960                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
 961                 SSL_POLICY_FULL => t("Force all links to use SSL"),
 962                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 963         );
 964
 965         if ($a->config['hostname'] == "") {
 966                 $a->config['hostname'] = $a->get_hostname();
 967         }
 968         $diaspora_able = ($a->get_path() == "");
 969
 970         $optimize_max_tablesize = Config::get('system','optimize_max_tablesize', 100);
 971
 972         if ($optimize_max_tablesize < -1) {
 973                 $optimize_max_tablesize = -1;
 974         }
 975
 976         if ($optimize_max_tablesize == 0) {
 977                 $optimize_max_tablesize = 100;
 978         }
 979
 980         $t = get_markup_template("admin_site.tpl");
 981         return replace_macros($t, array(
 982                 '$title' => t('Administration'),
 983                 '$page' => t('Site'),
 984                 '$submit' => t('Save Settings'),
 985                 '$registration' => t('Registration'),
 986                 '$upload' => t('File upload'),
 987                 '$corporate' => t('Policies'),
 988                 '$advanced' => t('Advanced'),
 989                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
 990                 '$performance' => t('Performance'),
 991                 '$worker_title' => t('Worker'),
 992                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
 993                 '$baseurl' => App::get_baseurl(true),
 994                 // name, label, value, help string, extra data...
 995                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
 996                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
 997                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
 998                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
 999                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
1000                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
1001                 '$info'                 => array('info',t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
1002                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
1003                 '$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>"), $theme_choices),
1004                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
1005                 '$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"), $ssl_choices),
1006                 '$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.")),
1007                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
1008                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
1009                 '$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.")),
1010                 '$maximagelength'       => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
1011                 '$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.")),
1012
1013                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
1014                 '$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.")),
1015                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
1016                 '$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.')),
1017                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
1018                 '$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")),
1019                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
1020                 '$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.")),
1021                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
1022                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
1023                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
1024                 '$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.")),
1025                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
1026                 '$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.")),
1027                 '$allow_users_remote_self' => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
1028                 '$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.")),
1029                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
1030                 '$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")),
1031                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
1032                 '$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."), $community_page_style_choices),
1033                 '$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')")),
1034                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
1035                 '$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."), $ostatus_poll_choices),
1036                 '$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.")),
1037                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
1038                 '$diaspora_able'        => $diaspora_able,
1039                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
1040                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
1041                 '$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.")),
1042                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
1043                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
1044                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
1045                 '$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).")),
1046                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
1047                 '$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.")),
1048                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
1049                 '$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.")),
1050                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), $optimize_max_tablesize, t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
1051                 '$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%.")),
1052
1053                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
1054                 '$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.")),
1055                 '$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'."), $poco_discovery_choices),
1056                 '$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."), $poco_discovery_since_choices),
1057                 '$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.")),
1058
1059                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
1060
1061                 '$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.")),
1062                 '$suppress_tags'        => array('suppress_tags', t("Suppress Tags"), get_config('system','suppress_tags'), t("Suppress showing a list of hashtags at the end of the posting.")),
1063                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
1064                 '$itemcache_duration'   => array('itemcache_duration', t("Cache duration in seconds"), get_config('system','itemcache_duration'), t("How long should the cache files be hold? Default value is 86400 seconds (One day). To disable the item cache, set the value to -1.")),
1065                 '$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.")),
1066                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), t("The lock file is used to avoid multiple pollers at one time. Only define a folder here.")),
1067                 '$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.")),
1068                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), t("If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot.")),
1069                 '$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.")),
1070                 '$old_pager'            => array('old_pager', t("Enable old style pager"), get_config('system','old_pager'), t("The old style pager has page numbers but slows down massively the page speed.")),
1071                 '$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.")),
1072
1073                 '$relocate_url'         => array('relocate_url', t("New base url"), App::get_baseurl(), t("Change base url for this server. Sends relocate message to all DFRN contacts of all users.")),
1074
1075                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
1076                 '$embedly'              => array('embedly', t("Embedly API key"), get_config('system','embedly'), t("<a href='http://embed.ly'>Embedly</a> is used to fetch additional data for web pages. This is an optional parameter.")),
1077
1078                 '$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.")),
1079                 '$worker_queues'        => array('worker_queues', t("Maximum number of parallel workers"), get_config('system','worker_queues'), t("On shared hosters set this to 2. On larger systems, values of 10 are great. Default value is 4.")),
1080                 '$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.")),
1081                 '$worker_fastlane'      => array('worker_fastlane', t("Enable fastlane"), get_config('system','worker_fastlane'), t("When enabed, the fastlane mechanism starts an additional worker if processes with higher priority are blocked by processes of lower priority.")),
1082                 '$worker_frontend'      => array('worker_frontend', t('Enable frontend worker'), get_config('system','frontend_worker'), t('When enabled the Worker process is triggered when backend access is performed (e.g. messages being delivered). On smaller sites you might want to call yourdomain.tld/worker on a regular basis via an external cron job. You should only enable this option if you cannot utilize cron/scheduled jobs on your server. The worker background process needs to be activated for this.')),
1083
1084                 '$form_security_token'  => get_form_security_token("admin_site")
1085
1086         ));
1087
1088 }
1089
1090 /**
1091  * @brief Generates admin panel subpage for DB syncronization
1092  *
1093  * This page checks if the database of friendica is in sync with the specs.
1094  * Should this not be the case, it attemps to sync the structure and notifies
1095  * the admin if the automatic process was failing.
1096  *
1097  * The returned string holds the HTML code of the page.
1098  *
1099  * @param App $a
1100  * @return string
1101  **/
1102 function admin_page_dbsync(App $a) {
1103
1104         $o = '';
1105
1106         if ($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
1107                 set_config('database', 'update_'.intval($a->argv[3]), 'success');
1108                 $curr = get_config('system','build');
1109                 if (intval($curr) == intval($a->argv[3])) {
1110                         set_config('system','build',intval($curr) + 1);
1111                 }
1112                 info(t('Update has been marked successful').EOL);
1113                 goaway('admin/dbsync');
1114         }
1115
1116         if (($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
1117                 require_once("include/dbstructure.php");
1118                 $retval = update_structure(false, true);
1119                 if (!$retval) {
1120                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
1121                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
1122                 } else {
1123                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
1124                                         DB_UPDATE_VERSION, $retval)."<br />";
1125                 }
1126                 if ($a->argv[2] === 'check') {
1127                         return $o;
1128                 }
1129         }
1130
1131         if ($a->argc > 2 && intval($a->argv[2])) {
1132                 require_once('update.php');
1133                 $func = 'update_'.intval($a->argv[2]);
1134                 if (function_exists($func)) {
1135                         $retval = $func();
1136                         if ($retval === UPDATE_FAILED) {
1137                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
1138                         }
1139                         elseif ($retval === UPDATE_SUCCESS) {
1140                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
1141                                 set_config('database',$func, 'success');
1142                         } else {
1143                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1144                         }
1145                 } else {
1146                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1147                         set_config('database',$func, 'success');
1148                 }
1149                 return $o;
1150         }
1151
1152         $failed = array();
1153         $r = q("SELECT `k`, `v` FROM `config` WHERE `cat` = 'database' ");
1154         if (dbm::is_result($r)) {
1155                 foreach ($r as $rr) {
1156                         $upd = intval(substr($rr['k'],7));
1157                         if ($upd < 1139 || $rr['v'] === 'success') {
1158                                 continue;
1159                         }
1160                         $failed[] = $upd;
1161                 }
1162         }
1163         if (! count($failed)) {
1164                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1165                         '$base'   => App::get_baseurl(true),
1166                         '$banner' => t('No failed updates.'),
1167                         '$check'  => t('Check database structure'),
1168                 ));
1169         } else {
1170                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1171                         '$base'   => App::get_baseurl(true),
1172                         '$banner' => t('Failed Updates'),
1173                         '$desc'   => t('This does not include updates prior to 1139, which did not return a status.'),
1174                         '$mark'   => t('Mark success (if update was manually applied)'),
1175                         '$apply'  => t('Attempt to execute this update step automatically'),
1176                         '$failed' => $failed
1177                 ));
1178         }
1179
1180         return $o;
1181
1182 }
1183
1184 /**
1185  * @brief Process data send by Users admin page
1186  *
1187  * @param App $a
1188  */
1189 function admin_page_users_post(App $a) {
1190         $pending     = (x($_POST, 'pending')           ? $_POST['pending']           : array());
1191         $users       = (x($_POST, 'user')              ? $_POST['user']               : array());
1192         $nu_name     = (x($_POST, 'new_user_name')     ? $_POST['new_user_name']     : '');
1193         $nu_nickname = (x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : '');
1194         $nu_email    = (x($_POST, 'new_user_email')    ? $_POST['new_user_email']    : '');
1195         $nu_language = get_config('system', 'language');
1196
1197         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1198
1199         if (!($nu_name === "") && !($nu_email === "") && !($nu_nickname === "")) {
1200                 require_once('include/user.php');
1201
1202                 $result = create_user(array('username'=>$nu_name, 'email'=>$nu_email,
1203                         'nickname'=>$nu_nickname, 'verified'=>1, 'language'=>$nu_language));
1204                 if (! $result['success']) {
1205                         notice($result['message']);
1206                         return;
1207                 }
1208                 $nu = $result['user'];
1209                 $preamble = deindent(t('
1210                         Dear %1$s,
1211                                 the administrator of %2$s has set up an account for you.'));
1212                 $body = deindent(t('
1213                         The login details are as follows:
1214
1215                         Site Location:  %1$s
1216                         Login Name:             %2$s
1217                         Password:               %3$s
1218
1219                         You may change your password from your account "Settings" page after logging
1220                         in.
1221
1222                         Please take a few moments to review the other account settings on that page.
1223
1224                         You may also wish to add some basic information to your default profile
1225                         (on the "Profiles" page) so that other people can easily find you.
1226
1227                         We recommend setting your full name, adding a profile photo,
1228                         adding some profile "keywords" (very useful in making new friends) - and
1229                         perhaps what country you live in; if you do not wish to be more specific
1230                         than that.
1231
1232                         We fully respect your right to privacy, and none of these items are necessary.
1233                         If you are new and do not know anybody here, they may help
1234                         you to make some new and interesting friends.
1235
1236                         Thank you and welcome to %4$s.'));
1237
1238                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1239                 $body = sprintf($body, App::get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1240
1241                 notification(array(
1242                         'type' => "SYSTEM_EMAIL",
1243                         'to_email' => $nu['email'],
1244                         'subject'=> sprintf(t('Registration details for %s'), $a->config['sitename']),
1245                         'preamble'=> $preamble,
1246                         'body' => $body));
1247
1248         }
1249
1250         if (x($_POST,'page_users_block')) {
1251                 foreach ($users as $uid) {
1252                         q("UPDATE `user` SET `blocked` = 1-`blocked` WHERE `uid` = %s",
1253                                 intval($uid)
1254                         );
1255                 }
1256                 notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
1257         }
1258         if (x($_POST,'page_users_delete')) {
1259                 require_once("include/Contact.php");
1260                 foreach ($users as $uid) {
1261                         user_remove($uid);
1262                 }
1263                 notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
1264         }
1265
1266         if (x($_POST,'page_users_approve')) {
1267                 require_once("mod/regmod.php");
1268                 foreach ($pending as $hash) {
1269                         user_allow($hash);
1270                 }
1271         }
1272         if (x($_POST,'page_users_deny')) {
1273                 require_once("mod/regmod.php");
1274                 foreach ($pending as $hash) {
1275                         user_deny($hash);
1276                 }
1277         }
1278         goaway('admin/users');
1279         return; // NOTREACHED
1280 }
1281
1282 /**
1283  * @brief Admin panel subpage for User management
1284  *
1285  * This function generates the admin panel page for user management of the
1286  * node. It offers functionality to add/block/delete users and offers some
1287  * statistics about the userbase.
1288  *
1289  * The returned string holds the HTML code of the page.
1290  *
1291  * @param App $a
1292  * @return string
1293  */
1294 function admin_page_users(App $a) {
1295         if ($a->argc>2) {
1296                 $uid = $a->argv[3];
1297                 $user = q("SELECT `username`, `blocked` FROM `user` WHERE `uid` = %d", intval($uid));
1298                 if (count($user) == 0) {
1299                         notice('User not found'.EOL);
1300                         goaway('admin/users');
1301                         return ''; // NOTREACHED
1302                 }
1303                 switch($a->argv[2]) {
1304                         case "delete":
1305                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1306                                 // delete user
1307                                 require_once("include/Contact.php");
1308                                 user_remove($uid);
1309
1310                                 notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
1311                                 break;
1312                         case "block":
1313                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1314                                 q("UPDATE `user` SET `blocked` = %d WHERE `uid` = %s",
1315                                         intval(1-$user[0]['blocked']),
1316                                         intval($uid)
1317                                 );
1318                                 notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
1319                                 break;
1320                 }
1321                 goaway('admin/users');
1322                 return ''; // NOTREACHED
1323
1324         }
1325
1326         /* get pending */
1327         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1328                                  FROM `register`
1329                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1330                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1331
1332
1333         /* get users */
1334         $total = qu("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
1335         if (count($total)) {
1336                 $a->set_pager_total($total[0]['total']);
1337                 $a->set_pager_itemspage(100);
1338         }
1339
1340         /* ordering */
1341         $valid_orders = array(
1342                 'contact.name',
1343                 'user.email',
1344                 'user.register_date',
1345                 'user.login_date',
1346                 'lastitem_date',
1347                 'user.page-flags'
1348         );
1349
1350         $order = "contact.name";
1351         $order_direction = "+";
1352         if (x($_GET,'o')) {
1353                 $new_order = $_GET['o'];
1354                 if ($new_order[0] === "-") {
1355                         $order_direction = "-";
1356                         $new_order = substr($new_order,1);
1357                 }
1358
1359                 if (in_array($new_order, $valid_orders)) {
1360                         $order = $new_order;
1361                 }
1362                 if (x($_GET,'d')) {
1363                         $new_direction = $_GET['d'];
1364                 }
1365         }
1366         $sql_order = "`".str_replace('.','`.`',$order)."`";
1367         $sql_order_direction = ($order_direction === "+")?"ASC":"DESC";
1368
1369         $users = qu("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`, `contact`.`last-item` AS `lastitem_date`
1370                                 FROM `user`
1371                                 INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
1372                                 WHERE `user`.`verified`
1373                                 ORDER BY $sql_order $sql_order_direction LIMIT %d, %d",
1374                                 intval($a->pager['start']),
1375                                 intval($a->pager['itemspage'])
1376                                 );
1377
1378         //echo "<pre>$users"; killme();
1379
1380         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1381         $_setup_users = function ($e) use ($adminlist) {
1382                 $accounts = array(
1383                         t('Normal Account'),
1384                         t('Soapbox Account'),
1385                         t('Community/Celebrity Account'),
1386                                                 t('Automatic Friend Account')
1387                 );
1388                 $e['page-flags'] = $accounts[$e['page-flags']];
1389                 $e['register_date'] = relative_date($e['register_date']);
1390                 $e['login_date'] = relative_date($e['login_date']);
1391                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1392                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1393                 $e['is_admin'] = in_array($e['email'], $adminlist);
1394                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1395                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1396                 return $e;
1397         };
1398         $users = array_map($_setup_users, $users);
1399
1400
1401         // Get rid of dashes in key names, Smarty3 can't handle them
1402         // and extracting deleted users
1403
1404         $tmp_users = array();
1405         $deleted = array();
1406
1407         while (count($users)) {
1408                 $new_user = array();
1409                 foreach (array_pop($users) as $k => $v) {
1410                         $k = str_replace('-','_',$k);
1411                         $new_user[$k] = $v;
1412                 }
1413                 if ($new_user['deleted']) {
1414                         array_push($deleted, $new_user);
1415                 } else {
1416                         array_push($tmp_users, $new_user);
1417                 }
1418         }
1419         //Reversing the two array, and moving $tmp_users to $users
1420         array_reverse($deleted);
1421         while (count($tmp_users)) {
1422                 array_push($users, array_pop($tmp_users));
1423         }
1424
1425         $th_users = array_map(null,
1426                 array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account')),
1427                 $valid_orders
1428         );
1429
1430         $t = get_markup_template("admin_users.tpl");
1431         $o = replace_macros($t, array(
1432                 // strings //
1433                 '$title' => t('Administration'),
1434                 '$page' => t('Users'),
1435                 '$submit' => t('Add User'),
1436                 '$select_all' => t('select all'),
1437                 '$h_pending' => t('User registrations waiting for confirm'),
1438                 '$h_deleted' => t('User waiting for permanent deletion'),
1439                 '$th_pending' => array(t('Request date'), t('Name'), t('Email')),
1440                 '$no_pending' =>  t('No registrations.'),
1441                 '$pendingnotetext' => t('Note from the user'),
1442                 '$approve' => t('Approve'),
1443                 '$deny' => t('Deny'),
1444                 '$delete' => t('Delete'),
1445                 '$block' => t('Block'),
1446                 '$unblock' => t('Unblock'),
1447                 '$siteadmin' => t('Site admin'),
1448                 '$accountexpired' => t('Account expired'),
1449
1450                 '$h_users' => t('Users'),
1451                 '$h_newuser' => t('New User'),
1452                 '$th_deleted' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since')),
1453                 '$th_users' => $th_users,
1454                 '$order_users' => $order,
1455                 '$order_direction_users' => $order_direction,
1456
1457                 '$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?'),
1458                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1459
1460                 '$form_security_token' => get_form_security_token("admin_users"),
1461
1462                 // values //
1463                 '$baseurl' => App::get_baseurl(true),
1464
1465                 '$pending' => $pending,
1466                 'deleted' => $deleted,
1467                 '$users' => $users,
1468                 '$newusername' => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1469                 '$newusernickname' => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1470                 '$newuseremail' => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1471         ));
1472         $o .= paginate($a);
1473         return $o;
1474 }
1475
1476
1477 /**
1478  * @brief Plugins admin page
1479  *
1480  * This function generates the admin panel page for managing plugins on the
1481  * friendica node. If a plugin name is given a single page showing the details
1482  * for this addon is generated. If no name is given, a list of available
1483  * plugins is shown.
1484  *
1485  * The template used for displaying the list of plugins and the details of the
1486  * plugin are the same as used for the templates.
1487  *
1488  * The returned string returned hulds the HTML code of the page.
1489  *
1490  * @param App $a
1491  * @return string
1492  */
1493 function admin_page_plugins(App $a) {
1494
1495         /*
1496          * Single plugin
1497          */
1498         if ($a->argc == 3) {
1499                 $plugin = $a->argv[2];
1500                 if (!is_file("addon/$plugin/$plugin.php")) {
1501                         notice(t("Item not found."));
1502                         return '';
1503                 }
1504
1505                 if (x($_GET,"a") && $_GET['a']=="t") {
1506                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1507
1508                         // Toggle plugin status
1509                         $idx = array_search($plugin, $a->plugins);
1510                         if ($idx !== false) {
1511                                 unset($a->plugins[$idx]);
1512                                 uninstall_plugin($plugin);
1513                                 info(sprintf(t("Plugin %s disabled."), $plugin));
1514                         } else {
1515                                 $a->plugins[] = $plugin;
1516                                 install_plugin($plugin);
1517                                 info(sprintf(t("Plugin %s enabled."), $plugin));
1518                         }
1519                         set_config("system","addon", implode(", ",$a->plugins));
1520                         goaway('admin/plugins');
1521                         return ''; // NOTREACHED
1522                 }
1523
1524                 // display plugin details
1525                 require_once('library/markdown.php');
1526
1527                 if (in_array($plugin, $a->plugins)) {
1528                         $status="on"; $action= t("Disable");
1529                 } else {
1530                         $status="off"; $action= t("Enable");
1531                 }
1532
1533                 $readme=Null;
1534                 if (is_file("addon/$plugin/README.md")) {
1535                         $readme = file_get_contents("addon/$plugin/README.md");
1536                         $readme = Markdown($readme);
1537                 } elseif (is_file("addon/$plugin/README")) {
1538                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1539                 }
1540
1541                 $admin_form="";
1542                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
1543                         @require_once("addon/$plugin/$plugin.php");
1544                         $func = $plugin.'_plugin_admin';
1545                         $func($a, $admin_form);
1546                 }
1547
1548                 $t = get_markup_template("admin_plugins_details.tpl");
1549
1550                 return replace_macros($t, array(
1551                         '$title' => t('Administration'),
1552                         '$page' => t('Plugins'),
1553                         '$toggle' => t('Toggle'),
1554                         '$settings' => t('Settings'),
1555                         '$baseurl' => App::get_baseurl(true),
1556
1557                         '$plugin' => $plugin,
1558                         '$status' => $status,
1559                         '$action' => $action,
1560                         '$info' => get_plugin_info($plugin),
1561                         '$str_author' => t('Author: '),
1562                         '$str_maintainer' => t('Maintainer: '),
1563
1564                         '$admin_form' => $admin_form,
1565                         '$function' => 'plugins',
1566                         '$screenshot' => '',
1567                         '$readme' => $readme,
1568
1569                         '$form_security_token' => get_form_security_token("admin_themes"),
1570                 ));
1571         }
1572
1573
1574
1575         /*
1576          * List plugins
1577          */
1578
1579         if (x($_GET,"a") && $_GET['a']=="r") {
1580                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/plugins', 'admin_themes', 't');
1581                 reload_plugins();
1582                 info("Plugins reloaded");
1583                 goaway(App::get_baseurl().'/admin/plugins');
1584         }
1585
1586         $plugins = array();
1587         $files = glob("addon/*/");
1588         if ($files) {
1589                 foreach ($files as $file) {
1590                         if (is_dir($file)) {
1591                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1592                                 $info = get_plugin_info($id);
1593                                 $show_plugin = true;
1594
1595                                 // If the addon is unsupported, then only show it, when it is enabled
1596                                 if ((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins)) {
1597                                         $show_plugin = false;
1598                                 }
1599
1600                                 // Override the above szenario, when the admin really wants to see outdated stuff
1601                                 if (get_config("system", "show_unsupported_addons")) {
1602                                         $show_plugin = true;
1603                                 }
1604
1605                                 if ($show_plugin) {
1606                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1607                                 }
1608                         }
1609                 }
1610         }
1611
1612         $t = get_markup_template("admin_plugins.tpl");
1613         return replace_macros($t, array(
1614                 '$title' => t('Administration'),
1615                 '$page' => t('Plugins'),
1616                 '$submit' => t('Save Settings'),
1617                 '$reload' => t('Reload active plugins'),
1618                 '$baseurl' => App::get_baseurl(true),
1619                 '$function' => 'plugins',
1620                 '$plugins' => $plugins,
1621                 '$pcount' => count($plugins),
1622                 '$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'),
1623                 '$form_security_token' => get_form_security_token("admin_themes"),
1624         ));
1625 }
1626
1627 /**
1628  * @param array $themes
1629  * @param string $th
1630  * @param int $result
1631  */
1632 function toggle_theme(&$themes,$th,&$result) {
1633         for($x = 0; $x < count($themes); $x ++) {
1634                 if ($themes[$x]['name'] === $th) {
1635                         if ($themes[$x]['allowed']) {
1636                                 $themes[$x]['allowed'] = 0;
1637                                 $result = 0;
1638                         }
1639                         else {
1640                                 $themes[$x]['allowed'] = 1;
1641                                 $result = 1;
1642                         }
1643                 }
1644         }
1645 }
1646
1647 /**
1648  * @param array $themes
1649  * @param string $th
1650  * @return int
1651  */
1652 function theme_status($themes,$th) {
1653         for($x = 0; $x < count($themes); $x ++) {
1654                 if ($themes[$x]['name'] === $th) {
1655                         if ($themes[$x]['allowed']) {
1656                                 return 1;
1657                         }
1658                         else {
1659                                 return 0;
1660                         }
1661                 }
1662         }
1663         return 0;
1664 }
1665
1666
1667 /**
1668  * @param array $themes
1669  * @return string
1670  */
1671 function rebuild_theme_table($themes) {
1672         $o = '';
1673         if (count($themes)) {
1674                 foreach ($themes as $th) {
1675                         if ($th['allowed']) {
1676                                 if (strlen($o)) {
1677                                         $o .= ',';
1678                                 }
1679                                 $o .= $th['name'];
1680                         }
1681                 }
1682         }
1683         return $o;
1684 }
1685
1686
1687 /**
1688  * @brief Themes admin page
1689  *
1690  * This function generates the admin panel page to control the themes available
1691  * on the friendica node. If the name of a theme is given as parameter a page
1692  * with the details for the theme is shown. Otherwise a list of available
1693  * themes is generated.
1694  *
1695  * The template used for displaying the list of themes and the details of the
1696  * themes are the same as used for the plugins.
1697  *
1698  * The returned string contains the HTML code of the admin panel page.
1699  *
1700  * @param App $a
1701  * @return string
1702  */
1703 function admin_page_themes(App $a) {
1704
1705         $allowed_themes_str = get_config('system','allowed_themes');
1706         $allowed_themes_raw = explode(',',$allowed_themes_str);
1707         $allowed_themes = array();
1708         if (count($allowed_themes_raw)) {
1709                 foreach ($allowed_themes_raw as $x) {
1710                         if (strlen(trim($x))) {
1711                                 $allowed_themes[] = trim($x);
1712                         }
1713                 }
1714         }
1715
1716         $themes = array();
1717         $files = glob('view/theme/*');
1718         if ($files) {
1719                 foreach ($files as $file) {
1720                         $f = basename($file);
1721
1722                         // Is there a style file?
1723                         $theme_files = glob('view/theme/'.$f.'/style.*');
1724
1725                         // If not then quit
1726                         if (count($theme_files) == 0) {
1727                                 continue;
1728                         }
1729
1730                         $is_experimental = intval(file_exists($file.'/experimental'));
1731                         $is_supported = 1-(intval(file_exists($file.'/unsupported')));
1732                         $is_allowed = intval(in_array($f,$allowed_themes));
1733
1734                         if ($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes")) {
1735                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1736                         }
1737                 }
1738         }
1739
1740         if (! count($themes)) {
1741                 notice(t('No themes found.'));
1742                 return '';
1743         }
1744
1745         /*
1746          * Single theme
1747          */
1748
1749         if ($a->argc == 3) {
1750                 $theme = $a->argv[2];
1751                 if (! is_dir("view/theme/$theme")) {
1752                         notice(t("Item not found."));
1753                         return '';
1754                 }
1755
1756                 if (x($_GET,"a") && $_GET['a']=="t") {
1757                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1758
1759                         // Toggle theme status
1760
1761                         toggle_theme($themes,$theme,$result);
1762                         $s = rebuild_theme_table($themes);
1763                         if ($result) {
1764                                 install_theme($theme);
1765                                 info(sprintf('Theme %s enabled.',$theme));
1766                         } else {
1767                                 uninstall_theme($theme);
1768                                 info(sprintf('Theme %s disabled.',$theme));
1769                         }
1770
1771                         set_config('system','allowed_themes',$s);
1772                         goaway('admin/themes');
1773                         return ''; // NOTREACHED
1774                 }
1775
1776                 // display theme details
1777                 require_once('library/markdown.php');
1778
1779                 if (theme_status($themes,$theme)) {
1780                         $status="on"; $action= t("Disable");
1781                 } else {
1782                         $status="off"; $action= t("Enable");
1783                 }
1784
1785                 $readme = Null;
1786                 if (is_file("view/theme/$theme/README.md")) {
1787                         $readme = file_get_contents("view/theme/$theme/README.md");
1788                         $readme = Markdown($readme);
1789                 } elseif (is_file("view/theme/$theme/README")) {
1790                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1791                 }
1792
1793                 $admin_form = "";
1794                 if (is_file("view/theme/$theme/config.php")) {
1795                         function __get_theme_admin_form(App $a, $theme) {
1796                                 $orig_theme = $a->theme;
1797                                 $orig_page = $a->page;
1798                                 $orig_session_theme = $_SESSION['theme'];
1799                                 require_once("view/theme/$theme/theme.php");
1800                                 require_once("view/theme/$theme/config.php");
1801                                 $_SESSION['theme'] = $theme;
1802
1803
1804                                 $init = $theme."_init";
1805                                 if (function_exists($init)) {
1806                                         $init($a);
1807                                 }
1808                                 if (function_exists("theme_admin")) {
1809                                         $admin_form = theme_admin($a);
1810                                 }
1811
1812                                 $_SESSION['theme'] = $orig_session_theme;
1813                                 $a->theme = $orig_theme;
1814                                 $a->page = $orig_page;
1815                                 return $admin_form;
1816                         }
1817                         $admin_form = __get_theme_admin_form($a, $theme);
1818                 }
1819
1820                 $screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
1821                 if (! stristr($screenshot[0],$theme)) {
1822                         $screenshot = null;
1823                 }
1824
1825                 $t = get_markup_template("admin_plugins_details.tpl");
1826                 return replace_macros($t, array(
1827                         '$title' => t('Administration'),
1828                         '$page' => t('Themes'),
1829                         '$toggle' => t('Toggle'),
1830                         '$settings' => t('Settings'),
1831                         '$baseurl' => App::get_baseurl(true),
1832                         '$plugin' => $theme,
1833                         '$status' => $status,
1834                         '$action' => $action,
1835                         '$info' => get_theme_info($theme),
1836                         '$function' => 'themes',
1837                         '$admin_form' => $admin_form,
1838                         '$str_author' => t('Author: '),
1839                         '$str_maintainer' => t('Maintainer: '),
1840                         '$screenshot' => $screenshot,
1841                         '$readme' => $readme,
1842
1843                         '$form_security_token' => get_form_security_token("admin_themes"),
1844                 ));
1845         }
1846
1847
1848         // reload active themes
1849         if (x($_GET,"a") && $_GET['a']=="r") {
1850                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/themes', 'admin_themes', 't');
1851                 if ($themes) {
1852                         foreach ($themes as $th) {
1853                                 if ($th['allowed']) {
1854                                         uninstall_theme($th['name']);
1855                                         install_theme($th['name']);
1856                                 }
1857                         }
1858                 }
1859                 info("Themes reloaded");
1860                 goaway(App::get_baseurl().'/admin/themes');
1861         }
1862
1863         /*
1864          * List themes
1865          */
1866
1867         $xthemes = array();
1868         if ($themes) {
1869                 foreach ($themes as $th) {
1870                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1871                 }
1872         }
1873
1874
1875         $t = get_markup_template("admin_plugins.tpl");
1876         return replace_macros($t, array(
1877                 '$title'               => t('Administration'),
1878                 '$page'                => t('Themes'),
1879                 '$submit'              => t('Save Settings'),
1880                 '$reload'              => t('Reload active themes'),
1881                 '$baseurl'             => App::get_baseurl(true),
1882                 '$function'            => 'themes',
1883                 '$plugins'             => $xthemes,
1884                 '$pcount'              => count($themes),
1885                 '$noplugshint'         => sprintf(t('No themes found on the system. They should be paced in %1$s'),'<code>/view/themes</code>'),
1886                 '$experimental'        => t('[Experimental]'),
1887                 '$unsupported'         => t('[Unsupported]'),
1888                 '$form_security_token' => get_form_security_token("admin_themes"),
1889         ));
1890 }
1891
1892
1893 /**
1894  * @brief Prosesses data send by Logs admin page
1895  *
1896  * @param App $a
1897  */
1898 function admin_page_logs_post(App $a) {
1899         if (x($_POST,"page_logs")) {
1900                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1901
1902                 $logfile   = ((x($_POST,'logfile'))   ? notags(trim($_POST['logfile']))  : '');
1903                 $debugging = ((x($_POST,'debugging')) ? true                             : false);
1904                 $loglevel  = ((x($_POST,'loglevel'))  ? intval(trim($_POST['loglevel'])) : 0);
1905
1906                 set_config('system','logfile', $logfile);
1907                 set_config('system','debugging',  $debugging);
1908                 set_config('system','loglevel', $loglevel);
1909         }
1910
1911         info(t("Log settings updated."));
1912         goaway('admin/logs');
1913         return; // NOTREACHED
1914 }
1915
1916 /**
1917  * @brief Generates admin panel subpage for configuration of the logs
1918  *
1919  * This function take the view/templates/admin_logs.tpl file and generates a
1920  * page where admin can configure the logging of friendica.
1921  *
1922  * Displaying the log is separated from the log config as the logfile can get
1923  * big depending on the settings and changing settings regarding the logs can
1924  * thus waste bandwidth.
1925  *
1926  * The string returned contains the content of the template file with replaced
1927  * macros.
1928  *
1929  * @param App $a
1930  * @return string
1931  */
1932 function admin_page_logs(App $a) {
1933
1934         $log_choices = array(
1935                 LOGGER_NORMAL   => 'Normal',
1936                 LOGGER_TRACE    => 'Trace',
1937                 LOGGER_DEBUG    => 'Debug',
1938                 LOGGER_DATA     => 'Data',
1939                 LOGGER_ALL      => 'All'
1940         );
1941
1942         if (ini_get('log_errors')) {
1943                 $phplogenabled = t('PHP log currently enabled.');
1944         } else {
1945                 $phplogenabled = t('PHP log currently disabled.');
1946         }
1947
1948         $t = get_markup_template("admin_logs.tpl");
1949
1950         return replace_macros($t, array(
1951                 '$title' => t('Administration'),
1952                 '$page' => t('Logs'),
1953                 '$submit' => t('Save Settings'),
1954                 '$clear' => t('Clear'),
1955                 '$baseurl' => App::get_baseurl(true),
1956                 '$logname' =>  get_config('system','logfile'),
1957
1958                 // name, label, value, help string, extra data...
1959                 '$debugging' => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1960                 '$logfile' => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1961                 '$loglevel' => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1962
1963                 '$form_security_token' => get_form_security_token("admin_logs"),
1964                 '$phpheader' => t("PHP logging"),
1965                 '$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."),
1966                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE);\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
1967                 '$phplogenabled' => $phplogenabled,
1968         ));
1969 }
1970
1971 /**
1972  * @brief Generates admin panel subpage to view the Friendica log
1973  *
1974  * This function loads the template view/templates/admin_viewlogs.tpl to
1975  * display the systemlog content. The filename for the systemlog of friendica
1976  * is relative to the base directory and taken from the config entry 'logfile'
1977  * in the 'system' category.
1978  *
1979  * Displaying the log is separated from the log config as the logfile can get
1980  * big depending on the settings and changing settings regarding the logs can
1981  * thus waste bandwidth.
1982  *
1983  * The string returned contains the content of the template file with replaced
1984  * macros.
1985  *
1986  * @param App $a
1987  * @return string
1988  */
1989 function admin_page_viewlogs(App $a) {
1990         $t = get_markup_template("admin_viewlogs.tpl");
1991         $f = get_config('system','logfile');
1992         $data = '';
1993
1994         if (!file_exists($f)) {
1995                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
1996         } else {
1997                 $fp = fopen($f, 'r');
1998                 if (!$fp) {
1999                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
2000                 } else {
2001                         $fstat = fstat($fp);
2002                         $size = $fstat['size'];
2003                         if ($size != 0) {
2004                                 if ($size > 5000000 || $size < 0) {
2005                                         $size = 5000000;
2006                                 }
2007                                 $seek = fseek($fp,0-$size,SEEK_END);
2008                                 if ($seek === 0) {
2009                                         $data = escape_tags(fread($fp,$size));
2010                                         while (! feof($fp)) {
2011                                                 $data .= escape_tags(fread($fp,4096));
2012                                         }
2013                                 }
2014                         }
2015                         fclose($fp);
2016                 }
2017         }
2018         return replace_macros($t, array(
2019                 '$title' => t('Administration'),
2020                 '$page' => t('View Logs'),
2021                 '$data' => $data,
2022                 '$logname' =>  get_config('system','logfile')
2023         ));
2024 }
2025
2026 /**
2027  * @brief Prosesses data send by the features admin page
2028  *
2029  * @param App $a
2030  */
2031 function admin_page_features_post(App $a) {
2032
2033         check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
2034
2035         logger('postvars: '.print_r($_POST,true),LOGGER_DATA);
2036
2037         $arr = array();
2038         $features = get_features(false);
2039
2040         foreach ($features as $fname => $fdata) {
2041                 foreach (array_slice($fdata,1) as $f) {
2042                         $feature = $f[0];
2043                         $feature_state = 'feature_'.$feature;
2044                         $featurelock = 'featurelock_'.$feature;
2045
2046                         if (x($_POST[$feature_state])) {
2047                                 $val = intval($_POST['feature_'.$feature]);
2048                         } else {
2049                                 $val = 0;
2050                         }
2051                         set_config('feature',$feature,$val);
2052
2053                         if (x($_POST[$featurelock])) {
2054                                 set_config('feature_lock',$feature,$val);
2055                         } else {
2056                                 del_config('feature_lock',$feature);
2057                         }
2058                 }
2059         }
2060
2061         goaway('admin/features');
2062         return; // NOTREACHED
2063 }
2064
2065 /**
2066  * @brief Subpage for global additional feature management
2067  *
2068  * This functin generates the subpage 'Manage Additional Features'
2069  * for the admin panel. At this page the admin can set preferences
2070  * for the user settings of the 'additional features'. If needed this
2071  * preferences can be locked through the admin.
2072  *
2073  * The returned string contains the HTML code of the subpage 'Manage
2074  * Additional Features'
2075  *
2076  * @param App $a
2077  * @return string
2078  */
2079 function admin_page_features(App $a) {
2080
2081         if ((argc() > 1) && (argv(1) === 'features')) {
2082                 $arr = array();
2083                 $features = get_features(false);
2084
2085                 foreach ($features as $fname => $fdata) {
2086                         $arr[$fname] = array();
2087                         $arr[$fname][0] = $fdata[0];
2088                         foreach (array_slice($fdata,1) as $f) {
2089
2090                                 $set = get_config('feature',$f[0]);
2091                                 if ($set === false) {
2092                                         $set = $f[3];
2093                                 }
2094                                 $arr[$fname][1][] = array(
2095                                         array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'),t('On'))),
2096                                         array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'),t('On')))
2097                                 );
2098                         }
2099                 }
2100
2101                 $tpl = get_markup_template("admin_settings_features.tpl");
2102                 $o .= replace_macros($tpl, array(
2103                         '$form_security_token' => get_form_security_token("admin_manage_features"),
2104                         '$title' => t('Manage Additional Features'),
2105                         '$features' => $arr,
2106                         '$submit' => t('Save Settings'),
2107                 ));
2108
2109                 return $o;
2110         }
2111 }