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         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 676         $rino                   =       ((x($_POST,'rino'))                     ? intval($_POST['rino'])                        : 0);
 677         $embedly                =       ((x($_POST,'embedly'))                  ? notags(trim($_POST['embedly']))               : '');
 678         $worker                 =       ((x($_POST,'worker'))                   ? True                                          : False);
 679         $worker_queues          =       ((x($_POST,'worker_queues'))            ? intval($_POST['worker_queues'])               : 4);
 680         $worker_dont_fork       =       ((x($_POST,'worker_dont_fork'))         ? True                                          : False);
 681         $worker_fastlane        =       ((x($_POST,'worker_fastlane'))          ? True                                          : False);
 682         $worker_frontend        =       ((x($_POST,'worker_frontend'))          ? True                                          : False);
 683
 684         if ($a->get_path() != "") {
 685                 $diaspora_enabled = false;
 686         }
 687         if (!$thread_allow) {
 688                 $ostatus_disabled = true;
 689         }
 690         if ($ssl_policy != intval(get_config('system','ssl_policy'))) {
 691                 if ($ssl_policy == SSL_POLICY_FULL) {
 692                         q("UPDATE `contact` SET
 693                                 `url`     = REPLACE(`url`    , 'http:' , 'https:'),
 694                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 695                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:'),
 696                                 `micro`   = REPLACE(`micro`  , 'http:' , 'https:'),
 697                                 `request` = REPLACE(`request`, 'http:' , 'https:'),
 698                                 `notify`  = REPLACE(`notify` , 'http:' , 'https:'),
 699                                 `poll`    = REPLACE(`poll`   , 'http:' , 'https:'),
 700                                 `confirm` = REPLACE(`confirm`, 'http:' , 'https:'),
 701                                 `poco`    = REPLACE(`poco`   , 'http:' , 'https:')
 702                                 WHERE `self` = 1"
 703                         );
 704                         q("UPDATE `profile` SET
 705                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 706                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:')
 707                                 WHERE 1 "
 708                         );
 709                 } elseif ($ssl_policy == SSL_POLICY_SELFSIGN) {
 710                         q("UPDATE `contact` SET
 711                                 `url`     = REPLACE(`url`    , 'https:' , 'http:'),
 712                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 713                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:'),
 714                                 `micro`   = REPLACE(`micro`  , 'https:' , 'http:'),
 715                                 `request` = REPLACE(`request`, 'https:' , 'http:'),
 716                                 `notify`  = REPLACE(`notify` , 'https:' , 'http:'),
 717                                 `poll`    = REPLACE(`poll`   , 'https:' , 'http:'),
 718                                 `confirm` = REPLACE(`confirm`, 'https:' , 'http:'),
 719                                 `poco`    = REPLACE(`poco`   , 'https:' , 'http:')
 720                                 WHERE `self` = 1"
 721                         );
 722                         q("UPDATE `profile` SET
 723                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 724                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:')
 725                                 WHERE 1 "
 726                         );
 727                 }
 728         }
 729         set_config('system','ssl_policy',$ssl_policy);
 730         set_config('system','delivery_interval',$delivery_interval);
 731         set_config('system','poll_interval',$poll_interval);
 732         set_config('system','maxloadavg',$maxloadavg);
 733         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 734         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 735         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 736         set_config('system','poco_completion',$poco_completion);
 737         set_config('system','poco_requery_days',$poco_requery_days);
 738         set_config('system','poco_discovery',$poco_discovery);
 739         set_config('system','poco_discovery_since',$poco_discovery_since);
 740         set_config('system','poco_local_search',$poco_local_search);
 741         set_config('system','nodeinfo',$nodeinfo);
 742         set_config('config','sitename',$sitename);
 743         set_config('config','hostname',$hostname);
 744         set_config('config','sender_email', $sender_email);
 745         set_config('system','suppress_tags',$suppress_tags);
 746         set_config('system','shortcut_icon',$shortcut_icon);
 747         set_config('system','touch_icon',$touch_icon);
 748
 749         if ($banner == "") {
 750                 // don't know why, but del_config doesn't work...
 751                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 752                         dbesc("system"),
 753                         dbesc("banner")
 754                 );
 755         } else {
 756                 set_config('system','banner', $banner);
 757         }
 758
 759         if ($info == "") {
 760                 del_config('config','info');
 761         } else {
 762                 set_config('config','info',$info);
 763         }
 764         set_config('system','language', $language);
 765         set_config('system','theme', $theme);
 766
 767         if ($theme_mobile === '---') {
 768                 del_config('system','mobile-theme');
 769         } else {
 770                 set_config('system','mobile-theme', $theme_mobile);
 771                 }
 772                 if ($singleuser === '---') {
 773                         del_config('system','singleuser');
 774                 } else {
 775                         set_config('system','singleuser', $singleuser);
 776                 }
 777         set_config('system','maximagesize', $maximagesize);
 778         set_config('system','max_image_length', $maximagelength);
 779         set_config('system','jpeg_quality', $jpegimagequality);
 780
 781         set_config('config','register_policy', $register_policy);
 782         set_config('system','max_daily_registrations', $daily_registrations);
 783         set_config('system','account_abandon_days', $abandon_days);
 784         set_config('config','register_text', $register_text);
 785         set_config('system','allowed_sites', $allowed_sites);
 786         set_config('system','allowed_email', $allowed_email);
 787         set_config('system','block_public', $block_public);
 788         set_config('system','publish_all', $force_publish);
 789         set_config('system','directory', $global_directory);
 790         set_config('system','thread_allow', $thread_allow);
 791         set_config('system','newuser_private', $newuser_private);
 792         set_config('system','enotify_no_content', $enotify_no_content);
 793         set_config('system','disable_embedded', $disable_embedded);
 794         set_config('system','allow_users_remote_self', $allow_users_remote_self);
 795
 796         set_config('system','block_extended_register', $no_multi_reg);
 797         set_config('system','no_openid', $no_openid);
 798         set_config('system','no_regfullname', $no_regfullname);
 799         set_config('system','community_page_style', $community_page_style);
 800         set_config('system','max_author_posts_community_page', $max_author_posts_community_page);
 801         set_config('system','no_utf', $no_utf);
 802         set_config('system','verifyssl', $verifyssl);
 803         set_config('system','proxyuser', $proxyuser);
 804         set_config('system','proxy', $proxy);
 805         set_config('system','curl_timeout', $timeout);
 806         set_config('system','dfrn_only', $dfrn_only);
 807         set_config('system','ostatus_disabled', $ostatus_disabled);
 808         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
 809         set_config('system','ostatus_full_threads', $ostatus_full_threads);
 810         set_config('system','diaspora_enabled', $diaspora_enabled);
 811
 812         set_config('config','private_addons', $private_addons);
 813
 814         set_config('system','force_ssl', $force_ssl);
 815         set_config('system','hide_help', $hide_help);
 816         set_config('system','use_fulltext_engine', $use_fulltext_engine);
 817         set_config('system','itemcache', $itemcache);
 818         set_config('system','itemcache_duration', $itemcache_duration);
 819         set_config('system','max_comments', $max_comments);
 820         set_config('system','lockpath', $lockpath);
 821         set_config('system','temppath', $temppath);
 822         set_config('system','basepath', $basepath);
 823         set_config('system','proxy_disabled', $proxy_disabled);
 824         set_config('system','only_tag_search', $only_tag_search);
 825         set_config('system','worker', $worker);
 826         set_config('system','worker_queues', $worker_queues);
 827         set_config('system','worker_dont_fork', $worker_dont_fork);
 828         set_config('system','worker_fastlane', $worker_fastlane);
 829         set_config('system','frontend_worker', $worker_frontend);
 830
 831         if (($rino == 2) and !function_exists('mcrypt_create_iv')) {
 832                 notice(t("RINO2 needs mcrypt php extension to work."));
 833         } else {
 834                 set_config('system','rino_encrypt', $rino);
 835         }
 836
 837         set_config('system','embedly', $embedly);
 838
 839
 840         info(t('Site settings updated.').EOL);
 841         goaway('admin/site');
 842         return; // NOTREACHED
 843
 844 }
 845
 846 /**
 847  * @brief Generate Admin Site subpage
 848  *
 849  * This function generates the main configuration page of the admin panel.
 850  *
 851  * @param  App $a
 852  * @return string
 853  */
 854 function admin_page_site(App $a) {
 855
 856         /* Installed langs */
 857         $lang_choices = get_available_languages();
 858
 859         if (strlen(get_config('system','directory_submit_url')) AND
 860                 !strlen(get_config('system','directory'))) {
 861                         set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 862                         del_config('system','directory_submit_url');
 863         }
 864
 865         /* Installed themes */
 866         $theme_choices = array();
 867         $theme_choices_mobile = array();
 868         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 869         $files = glob('view/theme/*');
 870         if ($files) {
 871
 872                 $allowed_theme_list = Config::get('system', 'allowed_themes');
 873
 874                 foreach ($files as $file) {
 875                         if (intval(file_exists($file.'/unsupported')))
 876                                 continue;
 877
 878                         $f = basename($file);
 879
 880                         // Only show allowed themes here
 881                         if (($allowed_theme_list != '') AND !strstr($allowed_theme_list, $f)) {
 882                                 continue;
 883                         }
 884
 885                         $theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 886
 887                         if (file_exists($file.'/mobile')) {
 888                                 $theme_choices_mobile[$f] = $theme_name;
 889                         } else {
 890                                 $theme_choices[$f] = $theme_name;
 891                         }
 892                 }
 893         }
 894
 895         /* Community page style */
 896         $community_page_style_choices = array(
 897                 CP_NO_COMMUNITY_PAGE => t("No community page"),
 898                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
 899                 CP_GLOBAL_COMMUNITY => t("Global community page")
 900                 );
 901
 902         /* OStatus conversation poll choices */
 903         $ostatus_poll_choices = array(
 904                 "-2" => t("Never"),
 905                 "-1" => t("At post arrival"),
 906                 "0" => t("Frequently"),
 907                 "60" => t("Hourly"),
 908                 "720" => t("Twice daily"),
 909                 "1440" => t("Daily")
 910                 );
 911
 912         $poco_discovery_choices = array(
 913                 "0" => t("Disabled"),
 914                 "1" => t("Users"),
 915                 "2" => t("Users, Global Contacts"),
 916                 "3" => t("Users, Global Contacts/fallback"),
 917                 );
 918
 919         $poco_discovery_since_choices = array(
 920                 "30" => t("One month"),
 921                 "91" => t("Three months"),
 922                 "182" => t("Half a year"),
 923                 "365" => t("One year"),
 924                 );
 925
 926         /* get user names to make the install a personal install of X */
 927         $user_names = array();
 928         $user_names['---'] = t('Multi user instance');
 929         $users = q("SELECT `username`, `nickname` FROM `user`");
 930         foreach ($users as $user) {
 931                 $user_names[$user['nickname']] = $user['username'];
 932         }
 933
 934         /* Banner */
 935         $banner = get_config('system','banner');
 936         if ($banner == false) {
 937                 $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>';
 938         }
 939         $banner = htmlspecialchars($banner);
 940         $info = get_config('config','info');
 941         $info = htmlspecialchars($info);
 942
 943         // Automatically create temporary paths
 944         get_temppath();
 945         get_lockpath();
 946         get_itemcachepath();
 947
 948         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 949
 950         /* Register policy */
 951         $register_choices = array(
 952                 REGISTER_CLOSED => t("Closed"),
 953                 REGISTER_APPROVE => t("Requires approval"),
 954                 REGISTER_OPEN => t("Open")
 955         );
 956
 957         $ssl_choices = array(
 958                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
 959                 SSL_POLICY_FULL => t("Force all links to use SSL"),
 960                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 961         );
 962
 963         if ($a->config['hostname'] == "") {
 964                 $a->config['hostname'] = $a->get_hostname();
 965         }
 966         $diaspora_able = ($a->get_path() == "");
 967
 968         $optimize_max_tablesize = Config::get('system','optimize_max_tablesize', 100);
 969
 970         if ($optimize_max_tablesize < -1) {
 971                 $optimize_max_tablesize = -1;
 972         }
 973
 974         if ($optimize_max_tablesize == 0) {
 975                 $optimize_max_tablesize = 100;
 976         }
 977
 978         $t = get_markup_template("admin_site.tpl");
 979         return replace_macros($t, array(
 980                 '$title' => t('Administration'),
 981                 '$page' => t('Site'),
 982                 '$submit' => t('Save Settings'),
 983                 '$registration' => t('Registration'),
 984                 '$upload' => t('File upload'),
 985                 '$corporate' => t('Policies'),
 986                 '$advanced' => t('Advanced'),
 987                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
 988                 '$performance' => t('Performance'),
 989                 '$worker_title' => t('Worker'),
 990                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
 991                 '$baseurl' => App::get_baseurl(true),
 992                 // name, label, value, help string, extra data...
 993                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
 994                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
 995                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
 996                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
 997                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
 998                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
 999                 '$info'                 => array('info',t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
1000                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
1001                 '$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>"), $theme_choices),
1002                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
1003                 '$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"), $ssl_choices),
1004                 '$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.")),
1005                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
1006                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
1007                 '$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.")),
1008                 '$maximagelength'       => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
1009                 '$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.")),
1010
1011                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
1012                 '$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.")),
1013                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
1014                 '$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.')),
1015                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
1016                 '$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")),
1017                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
1018                 '$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.")),
1019                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
1020                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
1021                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
1022                 '$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.")),
1023                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
1024                 '$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.")),
1025                 '$allow_users_remote_self' => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
1026                 '$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.")),
1027                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
1028                 '$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")),
1029                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
1030                 '$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."), $community_page_style_choices),
1031                 '$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')")),
1032                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
1033                 '$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."), $ostatus_poll_choices),
1034                 '$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.")),
1035                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
1036                 '$diaspora_able'        => $diaspora_able,
1037                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
1038                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
1039                 '$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.")),
1040                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
1041                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
1042                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
1043                 '$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).")),
1044                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
1045                 '$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.")),
1046                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
1047                 '$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.")),
1048                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), $optimize_max_tablesize, t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
1049                 '$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%.")),
1050
1051                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
1052                 '$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.")),
1053                 '$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'."), $poco_discovery_choices),
1054                 '$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."), $poco_discovery_since_choices),
1055                 '$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.")),
1056
1057                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
1058
1059                 '$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.")),
1060                 '$suppress_tags'        => array('suppress_tags', t("Suppress Tags"), get_config('system','suppress_tags'), t("Suppress showing a list of hashtags at the end of the posting.")),
1061                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
1062                 '$itemcache_duration'   => array('itemcache_duration', t("Cache duration in seconds"), get_config('system','itemcache_duration'), t("How long should the cache files be hold? Default value is 86400 seconds (One day). To disable the item cache, set the value to -1.")),
1063                 '$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.")),
1064                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), t("The lock file is used to avoid multiple pollers at one time. Only define a folder here.")),
1065                 '$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.")),
1066                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), t("If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot.")),
1067                 '$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.")),
1068                 '$only_tag_search'      => array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
1069
1070                 '$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.")),
1071
1072                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
1073                 '$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.")),
1074
1075                 '$worker'               => array('worker', t("Enable 'worker' background processing"), get_config('system','worker'), t("The worker background processing limits the number of parallel background jobs to a maximum number and respects the system load.")),
1076                 '$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.")),
1077                 '$worker_dont_fork'     => array('worker_dont_fork', t("Don't use 'proc_open' with the worker"), get_config('system','worker_dont_fork'), t("Enable this if your system doesn't allow the use of 'proc_open'. This can happen on shared hosters. If this is enabled you should increase the frequency of poller calls in your crontab.")),
1078                 '$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.")),
1079                 '$worker_frontend'      => array('worker_frontend', t('Enable frontend worker'), get_config('system','frontend_worker'), t('When enabled the Worker process is triggered when backend access is performed (e.g. messages being delivered). On smaller sites you might want to call yourdomain.tld/worker on a regular basis via an external cron job. You should only enable this option if you cannot utilize cron/scheduled jobs on your server. The worker background process needs to be activated for this.')),
1080
1081                 '$form_security_token'  => get_form_security_token("admin_site")
1082
1083         ));
1084
1085 }
1086
1087 /**
1088  * @brief Generates admin panel subpage for DB syncronization
1089  *
1090  * This page checks if the database of friendica is in sync with the specs.
1091  * Should this not be the case, it attemps to sync the structure and notifies
1092  * the admin if the automatic process was failing.
1093  *
1094  * The returned string holds the HTML code of the page.
1095  *
1096  * @param App $a
1097  * @return string
1098  **/
1099 function admin_page_dbsync(App $a) {
1100
1101         $o = '';
1102
1103         if ($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
1104                 set_config('database', 'update_'.intval($a->argv[3]), 'success');
1105                 $curr = get_config('system','build');
1106                 if (intval($curr) == intval($a->argv[3])) {
1107                         set_config('system','build',intval($curr) + 1);
1108                 }
1109                 info(t('Update has been marked successful').EOL);
1110                 goaway('admin/dbsync');
1111         }
1112
1113         if (($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
1114                 require_once("include/dbstructure.php");
1115                 $retval = update_structure(false, true);
1116                 if (!$retval) {
1117                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
1118                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
1119                 } else {
1120                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
1121                                         DB_UPDATE_VERSION, $retval)."<br />";
1122                 }
1123                 if ($a->argv[2] === 'check') {
1124                         return $o;
1125                 }
1126         }
1127
1128         if ($a->argc > 2 && intval($a->argv[2])) {
1129                 require_once('update.php');
1130                 $func = 'update_'.intval($a->argv[2]);
1131                 if (function_exists($func)) {
1132                         $retval = $func();
1133                         if ($retval === UPDATE_FAILED) {
1134                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
1135                         }
1136                         elseif ($retval === UPDATE_SUCCESS) {
1137                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
1138                                 set_config('database',$func, 'success');
1139                         } else {
1140                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1141                         }
1142                 } else {
1143                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1144                         set_config('database',$func, 'success');
1145                 }
1146                 return $o;
1147         }
1148
1149         $failed = array();
1150         $r = q("SELECT `k`, `v` FROM `config` WHERE `cat` = 'database' ");
1151         if (dbm::is_result($r)) {
1152                 foreach ($r as $rr) {
1153                         $upd = intval(substr($rr['k'],7));
1154                         if ($upd < 1139 || $rr['v'] === 'success') {
1155                                 continue;
1156                         }
1157                         $failed[] = $upd;
1158                 }
1159         }
1160         if (! count($failed)) {
1161                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1162                         '$base'   => App::get_baseurl(true),
1163                         '$banner' => t('No failed updates.'),
1164                         '$check'  => t('Check database structure'),
1165                 ));
1166         } else {
1167                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1168                         '$base'   => App::get_baseurl(true),
1169                         '$banner' => t('Failed Updates'),
1170                         '$desc'   => t('This does not include updates prior to 1139, which did not return a status.'),
1171                         '$mark'   => t('Mark success (if update was manually applied)'),
1172                         '$apply'  => t('Attempt to execute this update step automatically'),
1173                         '$failed' => $failed
1174                 ));
1175         }
1176
1177         return $o;
1178
1179 }
1180
1181 /**
1182  * @brief Process data send by Users admin page
1183  *
1184  * @param App $a
1185  */
1186 function admin_page_users_post(App $a) {
1187         $pending     = (x($_POST, 'pending')           ? $_POST['pending']           : array());
1188         $users       = (x($_POST, 'user')              ? $_POST['user']               : array());
1189         $nu_name     = (x($_POST, 'new_user_name')     ? $_POST['new_user_name']     : '');
1190         $nu_nickname = (x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : '');
1191         $nu_email    = (x($_POST, 'new_user_email')    ? $_POST['new_user_email']    : '');
1192         $nu_language = get_config('system', 'language');
1193
1194         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1195
1196         if (!($nu_name === "") && !($nu_email === "") && !($nu_nickname === "")) {
1197                 require_once('include/user.php');
1198
1199                 $result = create_user(array('username'=>$nu_name, 'email'=>$nu_email,
1200                         'nickname'=>$nu_nickname, 'verified'=>1, 'language'=>$nu_language));
1201                 if (! $result['success']) {
1202                         notice($result['message']);
1203                         return;
1204                 }
1205                 $nu = $result['user'];
1206                 $preamble = deindent(t('
1207                         Dear %1$s,
1208                                 the administrator of %2$s has set up an account for you.'));
1209                 $body = deindent(t('
1210                         The login details are as follows:
1211
1212                         Site Location:  %1$s
1213                         Login Name:             %2$s
1214                         Password:               %3$s
1215
1216                         You may change your password from your account "Settings" page after logging
1217                         in.
1218
1219                         Please take a few moments to review the other account settings on that page.
1220
1221                         You may also wish to add some basic information to your default profile
1222                         (on the "Profiles" page) so that other people can easily find you.
1223
1224                         We recommend setting your full name, adding a profile photo,
1225                         adding some profile "keywords" (very useful in making new friends) - and
1226                         perhaps what country you live in; if you do not wish to be more specific
1227                         than that.
1228
1229                         We fully respect your right to privacy, and none of these items are necessary.
1230                         If you are new and do not know anybody here, they may help
1231                         you to make some new and interesting friends.
1232
1233                         Thank you and welcome to %4$s.'));
1234
1235                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1236                 $body = sprintf($body, App::get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1237
1238                 notification(array(
1239                         'type' => "SYSTEM_EMAIL",
1240                         'to_email' => $nu['email'],
1241                         'subject'=> sprintf(t('Registration details for %s'), $a->config['sitename']),
1242                         'preamble'=> $preamble,
1243                         'body' => $body));
1244
1245         }
1246
1247         if (x($_POST,'page_users_block')) {
1248                 foreach ($users as $uid) {
1249                         q("UPDATE `user` SET `blocked` = 1-`blocked` WHERE `uid` = %s",
1250                                 intval($uid)
1251                         );
1252                 }
1253                 notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
1254         }
1255         if (x($_POST,'page_users_delete')) {
1256                 require_once("include/Contact.php");
1257                 foreach ($users as $uid) {
1258                         user_remove($uid);
1259                 }
1260                 notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
1261         }
1262
1263         if (x($_POST,'page_users_approve')) {
1264                 require_once("mod/regmod.php");
1265                 foreach ($pending as $hash) {
1266                         user_allow($hash);
1267                 }
1268         }
1269         if (x($_POST,'page_users_deny')) {
1270                 require_once("mod/regmod.php");
1271                 foreach ($pending as $hash) {
1272                         user_deny($hash);
1273                 }
1274         }
1275         goaway('admin/users');
1276         return; // NOTREACHED
1277 }
1278
1279 /**
1280  * @brief Admin panel subpage for User management
1281  *
1282  * This function generates the admin panel page for user management of the
1283  * node. It offers functionality to add/block/delete users and offers some
1284  * statistics about the userbase.
1285  *
1286  * The returned string holds the HTML code of the page.
1287  *
1288  * @param App $a
1289  * @return string
1290  */
1291 function admin_page_users(App $a) {
1292         if ($a->argc>2) {
1293                 $uid = $a->argv[3];
1294                 $user = q("SELECT `username`, `blocked` FROM `user` WHERE `uid` = %d", intval($uid));
1295                 if (count($user) == 0) {
1296                         notice('User not found'.EOL);
1297                         goaway('admin/users');
1298                         return ''; // NOTREACHED
1299                 }
1300                 switch($a->argv[2]) {
1301                         case "delete":
1302                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1303                                 // delete user
1304                                 require_once("include/Contact.php");
1305                                 user_remove($uid);
1306
1307                                 notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
1308                                 break;
1309                         case "block":
1310                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1311                                 q("UPDATE `user` SET `blocked` = %d WHERE `uid` = %s",
1312                                         intval(1-$user[0]['blocked']),
1313                                         intval($uid)
1314                                 );
1315                                 notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
1316                                 break;
1317                 }
1318                 goaway('admin/users');
1319                 return ''; // NOTREACHED
1320
1321         }
1322
1323         /* get pending */
1324         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1325                                  FROM `register`
1326                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1327                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1328
1329
1330         /* get users */
1331         $total = qu("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
1332         if (count($total)) {
1333                 $a->set_pager_total($total[0]['total']);
1334                 $a->set_pager_itemspage(100);
1335         }
1336
1337         /* ordering */
1338         $valid_orders = array(
1339                 'contact.name',
1340                 'user.email',
1341                 'user.register_date',
1342                 'user.login_date',
1343                 'lastitem_date',
1344                 'user.page-flags'
1345         );
1346
1347         $order = "contact.name";
1348         $order_direction = "+";
1349         if (x($_GET,'o')) {
1350                 $new_order = $_GET['o'];
1351                 if ($new_order[0] === "-") {
1352                         $order_direction = "-";
1353                         $new_order = substr($new_order,1);
1354                 }
1355
1356                 if (in_array($new_order, $valid_orders)) {
1357                         $order = $new_order;
1358                 }
1359                 if (x($_GET,'d')) {
1360                         $new_direction = $_GET['d'];
1361                 }
1362         }
1363         $sql_order = "`".str_replace('.','`.`',$order)."`";
1364         $sql_order_direction = ($order_direction === "+")?"ASC":"DESC";
1365
1366         $users = qu("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`, `contact`.`last-item` AS `lastitem_date`
1367                                 FROM `user`
1368                                 INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
1369                                 WHERE `user`.`verified`
1370                                 ORDER BY $sql_order $sql_order_direction LIMIT %d, %d",
1371                                 intval($a->pager['start']),
1372                                 intval($a->pager['itemspage'])
1373                                 );
1374
1375         //echo "<pre>$users"; killme();
1376
1377         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1378         $_setup_users = function ($e) use ($adminlist) {
1379                 $accounts = array(
1380                         t('Normal Account'),
1381                         t('Soapbox Account'),
1382                         t('Community/Celebrity Account'),
1383                                                 t('Automatic Friend Account')
1384                 );
1385                 $e['page-flags'] = $accounts[$e['page-flags']];
1386                 $e['register_date'] = relative_date($e['register_date']);
1387                 $e['login_date'] = relative_date($e['login_date']);
1388                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1389                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1390                 $e['is_admin'] = in_array($e['email'], $adminlist);
1391                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1392                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1393                 return $e;
1394         };
1395         $users = array_map($_setup_users, $users);
1396
1397
1398         // Get rid of dashes in key names, Smarty3 can't handle them
1399         // and extracting deleted users
1400
1401         $tmp_users = array();
1402         $deleted = array();
1403
1404         while (count($users)) {
1405                 $new_user = array();
1406                 foreach (array_pop($users) as $k => $v) {
1407                         $k = str_replace('-','_',$k);
1408                         $new_user[$k] = $v;
1409                 }
1410                 if ($new_user['deleted']) {
1411                         array_push($deleted, $new_user);
1412                 } else {
1413                         array_push($tmp_users, $new_user);
1414                 }
1415         }
1416         //Reversing the two array, and moving $tmp_users to $users
1417         array_reverse($deleted);
1418         while (count($tmp_users)) {
1419                 array_push($users, array_pop($tmp_users));
1420         }
1421
1422         $th_users = array_map(null,
1423                 array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account')),
1424                 $valid_orders
1425         );
1426
1427         $t = get_markup_template("admin_users.tpl");
1428         $o = replace_macros($t, array(
1429                 // strings //
1430                 '$title' => t('Administration'),
1431                 '$page' => t('Users'),
1432                 '$submit' => t('Add User'),
1433                 '$select_all' => t('select all'),
1434                 '$h_pending' => t('User registrations waiting for confirm'),
1435                 '$h_deleted' => t('User waiting for permanent deletion'),
1436                 '$th_pending' => array(t('Request date'), t('Name'), t('Email')),
1437                 '$no_pending' =>  t('No registrations.'),
1438                 '$pendingnotetext' => t('Note from the user'),
1439                 '$approve' => t('Approve'),
1440                 '$deny' => t('Deny'),
1441                 '$delete' => t('Delete'),
1442                 '$block' => t('Block'),
1443                 '$unblock' => t('Unblock'),
1444                 '$siteadmin' => t('Site admin'),
1445                 '$accountexpired' => t('Account expired'),
1446
1447                 '$h_users' => t('Users'),
1448                 '$h_newuser' => t('New User'),
1449                 '$th_deleted' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since')),
1450                 '$th_users' => $th_users,
1451                 '$order_users' => $order,
1452                 '$order_direction_users' => $order_direction,
1453
1454                 '$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?'),
1455                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1456
1457                 '$form_security_token' => get_form_security_token("admin_users"),
1458
1459                 // values //
1460                 '$baseurl' => App::get_baseurl(true),
1461
1462                 '$pending' => $pending,
1463                 'deleted' => $deleted,
1464                 '$users' => $users,
1465                 '$newusername' => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1466                 '$newusernickname' => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1467                 '$newuseremail' => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1468         ));
1469         $o .= paginate($a);
1470         return $o;
1471 }
1472
1473
1474 /**
1475  * @brief Plugins admin page
1476  *
1477  * This function generates the admin panel page for managing plugins on the
1478  * friendica node. If a plugin name is given a single page showing the details
1479  * for this addon is generated. If no name is given, a list of available
1480  * plugins is shown.
1481  *
1482  * The template used for displaying the list of plugins and the details of the
1483  * plugin are the same as used for the templates.
1484  *
1485  * The returned string returned hulds the HTML code of the page.
1486  *
1487  * @param App $a
1488  * @return string
1489  */
1490 function admin_page_plugins(App $a) {
1491
1492         /*
1493          * Single plugin
1494          */
1495         if ($a->argc == 3) {
1496                 $plugin = $a->argv[2];
1497                 if (!is_file("addon/$plugin/$plugin.php")) {
1498                         notice(t("Item not found."));
1499                         return '';
1500                 }
1501
1502                 if (x($_GET,"a") && $_GET['a']=="t") {
1503                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1504
1505                         // Toggle plugin status
1506                         $idx = array_search($plugin, $a->plugins);
1507                         if ($idx !== false) {
1508                                 unset($a->plugins[$idx]);
1509                                 uninstall_plugin($plugin);
1510                                 info(sprintf(t("Plugin %s disabled."), $plugin));
1511                         } else {
1512                                 $a->plugins[] = $plugin;
1513                                 install_plugin($plugin);
1514                                 info(sprintf(t("Plugin %s enabled."), $plugin));
1515                         }
1516                         set_config("system","addon", implode(", ",$a->plugins));
1517                         goaway('admin/plugins');
1518                         return ''; // NOTREACHED
1519                 }
1520
1521                 // display plugin details
1522                 require_once('library/markdown.php');
1523
1524                 if (in_array($plugin, $a->plugins)) {
1525                         $status="on"; $action= t("Disable");
1526                 } else {
1527                         $status="off"; $action= t("Enable");
1528                 }
1529
1530                 $readme=Null;
1531                 if (is_file("addon/$plugin/README.md")) {
1532                         $readme = file_get_contents("addon/$plugin/README.md");
1533                         $readme = Markdown($readme);
1534                 } elseif (is_file("addon/$plugin/README")) {
1535                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1536                 }
1537
1538                 $admin_form="";
1539                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
1540                         @require_once("addon/$plugin/$plugin.php");
1541                         $func = $plugin.'_plugin_admin';
1542                         $func($a, $admin_form);
1543                 }
1544
1545                 $t = get_markup_template("admin_plugins_details.tpl");
1546
1547                 return replace_macros($t, array(
1548                         '$title' => t('Administration'),
1549                         '$page' => t('Plugins'),
1550                         '$toggle' => t('Toggle'),
1551                         '$settings' => t('Settings'),
1552                         '$baseurl' => App::get_baseurl(true),
1553
1554                         '$plugin' => $plugin,
1555                         '$status' => $status,
1556                         '$action' => $action,
1557                         '$info' => get_plugin_info($plugin),
1558                         '$str_author' => t('Author: '),
1559                         '$str_maintainer' => t('Maintainer: '),
1560
1561                         '$admin_form' => $admin_form,
1562                         '$function' => 'plugins',
1563                         '$screenshot' => '',
1564                         '$readme' => $readme,
1565
1566                         '$form_security_token' => get_form_security_token("admin_themes"),
1567                 ));
1568         }
1569
1570
1571
1572         /*
1573          * List plugins
1574          */
1575
1576         if (x($_GET,"a") && $_GET['a']=="r") {
1577                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/plugins', 'admin_themes', 't');
1578                 reload_plugins();
1579                 info("Plugins reloaded");
1580                 goaway(App::get_baseurl().'/admin/plugins');
1581         }
1582
1583         $plugins = array();
1584         $files = glob("addon/*/");
1585         if ($files) {
1586                 foreach ($files as $file) {
1587                         if (is_dir($file)) {
1588                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1589                                 $info = get_plugin_info($id);
1590                                 $show_plugin = true;
1591
1592                                 // If the addon is unsupported, then only show it, when it is enabled
1593                                 if ((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins)) {
1594                                         $show_plugin = false;
1595                                 }
1596
1597                                 // Override the above szenario, when the admin really wants to see outdated stuff
1598                                 if (get_config("system", "show_unsupported_addons")) {
1599                                         $show_plugin = true;
1600                                 }
1601
1602                                 if ($show_plugin) {
1603                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1604                                 }
1605                         }
1606                 }
1607         }
1608
1609         $t = get_markup_template("admin_plugins.tpl");
1610         return replace_macros($t, array(
1611                 '$title' => t('Administration'),
1612                 '$page' => t('Plugins'),
1613                 '$submit' => t('Save Settings'),
1614                 '$reload' => t('Reload active plugins'),
1615                 '$baseurl' => App::get_baseurl(true),
1616                 '$function' => 'plugins',
1617                 '$plugins' => $plugins,
1618                 '$pcount' => count($plugins),
1619                 '$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'),
1620                 '$form_security_token' => get_form_security_token("admin_themes"),
1621         ));
1622 }
1623
1624 /**
1625  * @param array $themes
1626  * @param string $th
1627  * @param int $result
1628  */
1629 function toggle_theme(&$themes,$th,&$result) {
1630         for($x = 0; $x < count($themes); $x ++) {
1631                 if ($themes[$x]['name'] === $th) {
1632                         if ($themes[$x]['allowed']) {
1633                                 $themes[$x]['allowed'] = 0;
1634                                 $result = 0;
1635                         }
1636                         else {
1637                                 $themes[$x]['allowed'] = 1;
1638                                 $result = 1;
1639                         }
1640                 }
1641         }
1642 }
1643
1644 /**
1645  * @param array $themes
1646  * @param string $th
1647  * @return int
1648  */
1649 function theme_status($themes,$th) {
1650         for($x = 0; $x < count($themes); $x ++) {
1651                 if ($themes[$x]['name'] === $th) {
1652                         if ($themes[$x]['allowed']) {
1653                                 return 1;
1654                         }
1655                         else {
1656                                 return 0;
1657                         }
1658                 }
1659         }
1660         return 0;
1661 }
1662
1663
1664 /**
1665  * @param array $themes
1666  * @return string
1667  */
1668 function rebuild_theme_table($themes) {
1669         $o = '';
1670         if (count($themes)) {
1671                 foreach ($themes as $th) {
1672                         if ($th['allowed']) {
1673                                 if (strlen($o)) {
1674                                         $o .= ',';
1675                                 }
1676                                 $o .= $th['name'];
1677                         }
1678                 }
1679         }
1680         return $o;
1681 }
1682
1683
1684 /**
1685  * @brief Themes admin page
1686  *
1687  * This function generates the admin panel page to control the themes available
1688  * on the friendica node. If the name of a theme is given as parameter a page
1689  * with the details for the theme is shown. Otherwise a list of available
1690  * themes is generated.
1691  *
1692  * The template used for displaying the list of themes and the details of the
1693  * themes are the same as used for the plugins.
1694  *
1695  * The returned string contains the HTML code of the admin panel page.
1696  *
1697  * @param App $a
1698  * @return string
1699  */
1700 function admin_page_themes(App $a) {
1701
1702         $allowed_themes_str = get_config('system','allowed_themes');
1703         $allowed_themes_raw = explode(',',$allowed_themes_str);
1704         $allowed_themes = array();
1705         if (count($allowed_themes_raw)) {
1706                 foreach ($allowed_themes_raw as $x) {
1707                         if (strlen(trim($x))) {
1708                                 $allowed_themes[] = trim($x);
1709                         }
1710                 }
1711         }
1712
1713         $themes = array();
1714         $files = glob('view/theme/*');
1715         if ($files) {
1716                 foreach ($files as $file) {
1717                         $f = basename($file);
1718
1719                         // Is there a style file?
1720                         $theme_files = glob('view/theme/'.$f.'/style.*');
1721
1722                         // If not then quit
1723                         if (count($theme_files) == 0) {
1724                                 continue;
1725                         }
1726
1727                         $is_experimental = intval(file_exists($file.'/experimental'));
1728                         $is_supported = 1-(intval(file_exists($file.'/unsupported')));
1729                         $is_allowed = intval(in_array($f,$allowed_themes));
1730
1731                         if ($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes")) {
1732                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1733                         }
1734                 }
1735         }
1736
1737         if (! count($themes)) {
1738                 notice(t('No themes found.'));
1739                 return '';
1740         }
1741
1742         /*
1743          * Single theme
1744          */
1745
1746         if ($a->argc == 3) {
1747                 $theme = $a->argv[2];
1748                 if (! is_dir("view/theme/$theme")) {
1749                         notice(t("Item not found."));
1750                         return '';
1751                 }
1752
1753                 if (x($_GET,"a") && $_GET['a']=="t") {
1754                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1755
1756                         // Toggle theme status
1757
1758                         toggle_theme($themes,$theme,$result);
1759                         $s = rebuild_theme_table($themes);
1760                         if ($result) {
1761                                 install_theme($theme);
1762                                 info(sprintf('Theme %s enabled.',$theme));
1763                         } else {
1764                                 uninstall_theme($theme);
1765                                 info(sprintf('Theme %s disabled.',$theme));
1766                         }
1767
1768                         set_config('system','allowed_themes',$s);
1769                         goaway('admin/themes');
1770                         return ''; // NOTREACHED
1771                 }
1772
1773                 // display theme details
1774                 require_once('library/markdown.php');
1775
1776                 if (theme_status($themes,$theme)) {
1777                         $status="on"; $action= t("Disable");
1778                 } else {
1779                         $status="off"; $action= t("Enable");
1780                 }
1781
1782                 $readme = Null;
1783                 if (is_file("view/theme/$theme/README.md")) {
1784                         $readme = file_get_contents("view/theme/$theme/README.md");
1785                         $readme = Markdown($readme);
1786                 } elseif (is_file("view/theme/$theme/README")) {
1787                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1788                 }
1789
1790                 $admin_form = "";
1791                 if (is_file("view/theme/$theme/config.php")) {
1792                         function __get_theme_admin_form(App $a, $theme) {
1793                                 $orig_theme = $a->theme;
1794                                 $orig_page = $a->page;
1795                                 $orig_session_theme = $_SESSION['theme'];
1796                                 require_once("view/theme/$theme/theme.php");
1797                                 require_once("view/theme/$theme/config.php");
1798                                 $_SESSION['theme'] = $theme;
1799
1800
1801                                 $init = $theme."_init";
1802                                 if (function_exists($init)) {
1803                                         $init($a);
1804                                 }
1805                                 if (function_exists("theme_admin")) {
1806                                         $admin_form = theme_admin($a);
1807                                 }
1808
1809                                 $_SESSION['theme'] = $orig_session_theme;
1810                                 $a->theme = $orig_theme;
1811                                 $a->page = $orig_page;
1812                                 return $admin_form;
1813                         }
1814                         $admin_form = __get_theme_admin_form($a, $theme);
1815                 }
1816
1817                 $screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
1818                 if (! stristr($screenshot[0],$theme)) {
1819                         $screenshot = null;
1820                 }
1821
1822                 $t = get_markup_template("admin_plugins_details.tpl");
1823                 return replace_macros($t, array(
1824                         '$title' => t('Administration'),
1825                         '$page' => t('Themes'),
1826                         '$toggle' => t('Toggle'),
1827                         '$settings' => t('Settings'),
1828                         '$baseurl' => App::get_baseurl(true),
1829                         '$plugin' => $theme,
1830                         '$status' => $status,
1831                         '$action' => $action,
1832                         '$info' => get_theme_info($theme),
1833                         '$function' => 'themes',
1834                         '$admin_form' => $admin_form,
1835                         '$str_author' => t('Author: '),
1836                         '$str_maintainer' => t('Maintainer: '),
1837                         '$screenshot' => $screenshot,
1838                         '$readme' => $readme,
1839
1840                         '$form_security_token' => get_form_security_token("admin_themes"),
1841                 ));
1842         }
1843
1844
1845         // reload active themes
1846         if (x($_GET,"a") && $_GET['a']=="r") {
1847                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/themes', 'admin_themes', 't');
1848                 if ($themes) {
1849                         foreach ($themes as $th) {
1850                                 if ($th['allowed']) {
1851                                         uninstall_theme($th['name']);
1852                                         install_theme($th['name']);
1853                                 }
1854                         }
1855                 }
1856                 info("Themes reloaded");
1857                 goaway(App::get_baseurl().'/admin/themes');
1858         }
1859
1860         /*
1861          * List themes
1862          */
1863
1864         $xthemes = array();
1865         if ($themes) {
1866                 foreach ($themes as $th) {
1867                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1868                 }
1869         }
1870
1871
1872         $t = get_markup_template("admin_plugins.tpl");
1873         return replace_macros($t, array(
1874                 '$title'               => t('Administration'),
1875                 '$page'                => t('Themes'),
1876                 '$submit'              => t('Save Settings'),
1877                 '$reload'              => t('Reload active themes'),
1878                 '$baseurl'             => App::get_baseurl(true),
1879                 '$function'            => 'themes',
1880                 '$plugins'             => $xthemes,
1881                 '$pcount'              => count($themes),
1882                 '$noplugshint'         => sprintf(t('No themes found on the system. They should be paced in %1$s'),'<code>/view/themes</code>'),
1883                 '$experimental'        => t('[Experimental]'),
1884                 '$unsupported'         => t('[Unsupported]'),
1885                 '$form_security_token' => get_form_security_token("admin_themes"),
1886         ));
1887 }
1888
1889
1890 /**
1891  * @brief Prosesses data send by Logs admin page
1892  *
1893  * @param App $a
1894  */
1895 function admin_page_logs_post(App $a) {
1896         if (x($_POST,"page_logs")) {
1897                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1898
1899                 $logfile   = ((x($_POST,'logfile'))   ? notags(trim($_POST['logfile']))  : '');
1900                 $debugging = ((x($_POST,'debugging')) ? true                             : false);
1901                 $loglevel  = ((x($_POST,'loglevel'))  ? intval(trim($_POST['loglevel'])) : 0);
1902
1903                 set_config('system','logfile', $logfile);
1904                 set_config('system','debugging',  $debugging);
1905                 set_config('system','loglevel', $loglevel);
1906         }
1907
1908         info(t("Log settings updated."));
1909         goaway('admin/logs');
1910         return; // NOTREACHED
1911 }
1912
1913 /**
1914  * @brief Generates admin panel subpage for configuration of the logs
1915  *
1916  * This function take the view/templates/admin_logs.tpl file and generates a
1917  * page where admin can configure the logging of friendica.
1918  *
1919  * Displaying the log is separated from the log config as the logfile can get
1920  * big depending on the settings and changing settings regarding the logs can
1921  * thus waste bandwidth.
1922  *
1923  * The string returned contains the content of the template file with replaced
1924  * macros.
1925  *
1926  * @param App $a
1927  * @return string
1928  */
1929 function admin_page_logs(App $a) {
1930
1931         $log_choices = array(
1932                 LOGGER_NORMAL   => 'Normal',
1933                 LOGGER_TRACE    => 'Trace',
1934                 LOGGER_DEBUG    => 'Debug',
1935                 LOGGER_DATA     => 'Data',
1936                 LOGGER_ALL      => 'All'
1937         );
1938
1939         if (ini_get('log_errors')) {
1940                 $phplogenabled = t('PHP log currently enabled.');
1941         } else {
1942                 $phplogenabled = t('PHP log currently disabled.');
1943         }
1944
1945         $t = get_markup_template("admin_logs.tpl");
1946
1947         return replace_macros($t, array(
1948                 '$title' => t('Administration'),
1949                 '$page' => t('Logs'),
1950                 '$submit' => t('Save Settings'),
1951                 '$clear' => t('Clear'),
1952                 '$baseurl' => App::get_baseurl(true),
1953                 '$logname' =>  get_config('system','logfile'),
1954
1955                 // name, label, value, help string, extra data...
1956                 '$debugging' => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1957                 '$logfile' => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1958                 '$loglevel' => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1959
1960                 '$form_security_token' => get_form_security_token("admin_logs"),
1961                 '$phpheader' => t("PHP logging"),
1962                 '$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."),
1963                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE);\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
1964                 '$phplogenabled' => $phplogenabled,
1965         ));
1966 }
1967
1968 /**
1969  * @brief Generates admin panel subpage to view the Friendica log
1970  *
1971  * This function loads the template view/templates/admin_viewlogs.tpl to
1972  * display the systemlog content. The filename for the systemlog of friendica
1973  * is relative to the base directory and taken from the config entry 'logfile'
1974  * in the 'system' category.
1975  *
1976  * Displaying the log is separated from the log config as the logfile can get
1977  * big depending on the settings and changing settings regarding the logs can
1978  * thus waste bandwidth.
1979  *
1980  * The string returned contains the content of the template file with replaced
1981  * macros.
1982  *
1983  * @param App $a
1984  * @return string
1985  */
1986 function admin_page_viewlogs(App $a) {
1987         $t = get_markup_template("admin_viewlogs.tpl");
1988         $f = get_config('system','logfile');
1989         $data = '';
1990
1991         if (!file_exists($f)) {
1992                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
1993         } else {
1994                 $fp = fopen($f, 'r');
1995                 if (!$fp) {
1996                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1997                 } else {
1998                         $fstat = fstat($fp);
1999                         $size = $fstat['size'];
2000                         if ($size != 0) {
2001                                 if ($size > 5000000 || $size < 0) {
2002                                         $size = 5000000;
2003                                 }
2004                                 $seek = fseek($fp,0-$size,SEEK_END);
2005                                 if ($seek === 0) {
2006                                         $data = escape_tags(fread($fp,$size));
2007                                         while (! feof($fp)) {
2008                                                 $data .= escape_tags(fread($fp,4096));
2009                                         }
2010                                 }
2011                         }
2012                         fclose($fp);
2013                 }
2014         }
2015         return replace_macros($t, array(
2016                 '$title' => t('Administration'),
2017                 '$page' => t('View Logs'),
2018                 '$data' => $data,
2019                 '$logname' =>  get_config('system','logfile')
2020         ));
2021 }
2022
2023 /**
2024  * @brief Prosesses data send by the features admin page
2025  *
2026  * @param App $a
2027  */
2028 function admin_page_features_post(App $a) {
2029
2030         check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
2031
2032         logger('postvars: '.print_r($_POST,true),LOGGER_DATA);
2033
2034         $arr = array();
2035         $features = get_features(false);
2036
2037         foreach ($features as $fname => $fdata) {
2038                 foreach (array_slice($fdata,1) as $f) {
2039                         $feature = $f[0];
2040                         $feature_state = 'feature_'.$feature;
2041                         $featurelock = 'featurelock_'.$feature;
2042
2043                         if (x($_POST[$feature_state])) {
2044                                 $val = intval($_POST['feature_'.$feature]);
2045                         } else {
2046                                 $val = 0;
2047                         }
2048                         set_config('feature',$feature,$val);
2049
2050                         if (x($_POST[$featurelock])) {
2051                                 set_config('feature_lock',$feature,$val);
2052                         } else {
2053                                 del_config('feature_lock',$feature);
2054                         }
2055                 }
2056         }
2057
2058         goaway('admin/features');
2059         return; // NOTREACHED
2060 }
2061
2062 /**
2063  * @brief Subpage for global additional feature management
2064  *
2065  * This functin generates the subpage 'Manage Additional Features'
2066  * for the admin panel. At this page the admin can set preferences
2067  * for the user settings of the 'additional features'. If needed this
2068  * preferences can be locked through the admin.
2069  *
2070  * The returned string contains the HTML code of the subpage 'Manage
2071  * Additional Features'
2072  *
2073  * @param App $a
2074  * @return string
2075  */
2076 function admin_page_features(App $a) {
2077
2078         if ((argc() > 1) && (argv(1) === 'features')) {
2079                 $arr = array();
2080                 $features = get_features(false);
2081
2082                 foreach ($features as $fname => $fdata) {
2083                         $arr[$fname] = array();
2084                         $arr[$fname][0] = $fdata[0];
2085                         foreach (array_slice($fdata,1) as $f) {
2086
2087                                 $set = get_config('feature',$f[0]);
2088                                 if ($set === false) {
2089                                         $set = $f[3];
2090                                 }
2091                                 $arr[$fname][1][] = array(
2092                                         array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'),t('On'))),
2093                                         array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'),t('On')))
2094                                 );
2095                         }
2096                 }
2097
2098                 $tpl = get_markup_template("admin_settings_features.tpl");
2099                 $o .= replace_macros($tpl, array(
2100                         '$form_security_token' => get_form_security_token("admin_manage_features"),
2101                         '$title' => t('Manage Additional Features'),
2102                         '$features' => $arr,
2103                         '$submit' => t('Save Settings'),
2104                 ));
2105
2106                 return $o;
2107         }
2108 }