mod/admin.php

   1 <?php
   2
   3  /**
   4  * @file mod/admin.php
   5  *
   6  * @brief Friendica admin
   7  */
   8
   9 use Friendica\App;
  10 use Friendica\Core\Config;
  11
  12 require_once("include/enotify.php");
  13 require_once("include/text.php");
  14
  15 /**
  16  * @brief Process send data from the admin panels subpages
  17  *
  18  * This function acts as relais for processing the data send from the subpages
  19  * of the admin panel. Depending on the 1st parameter of the url (argv[1])
  20  * specialized functions are called to process the data from the subpages.
  21  *
  22  * The function itself does not return anything, but the subsequencely function
  23  * return the HTML for the pages of the admin panel.
  24  *
  25  * @param App $a
  26  *
  27  */
  28 function admin_post(App $a) {
  29
  30
  31         if (!is_site_admin()) {
  32                 return;
  33         }
  34
  35         // do not allow a page manager to access the admin panel at all.
  36
  37         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
  38                 return;
  39         }
  40
  41         // urls
  42         if ($a->argc > 1) {
  43                 switch ($a->argv[1]) {
  44                         case 'site':
  45                                 admin_page_site_post($a);
  46                                 break;
  47                         case 'users':
  48                                 admin_page_users_post($a);
  49                                 break;
  50                         case 'plugins':
  51                                 if ($a->argc > 2 &&
  52                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")) {
  53                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
  54                                                 if (function_exists($a->argv[2].'_plugin_admin_post')) {
  55                                                         $func = $a->argv[2].'_plugin_admin_post';
  56                                                         $func($a);
  57                                                 }
  58                                 }
  59                                 goaway('admin/plugins/'.$a->argv[2]);
  60                                 return; // NOTREACHED
  61                                 break;
  62                         case 'themes':
  63                                 if ($a->argc < 2) {
  64                                         if (is_ajax()) {
  65                                                 return;
  66                                         }
  67                                         goaway('admin/');
  68                                         return;
  69                                 }
  70
  71                                 $theme = $a->argv[2];
  72                                 if (is_file("view/theme/$theme/config.php")) {
  73                                         function __call_theme_admin_post(App $a, $theme) {
  74                                                 $orig_theme = $a->theme;
  75                                                 $orig_page = $a->page;
  76                                                 $orig_session_theme = $_SESSION['theme'];
  77                                                 require_once("view/theme/$theme/theme.php");
  78                                                 require_once("view/theme/$theme/config.php");
  79                                                 $_SESSION['theme'] = $theme;
  80
  81
  82                                                 $init = $theme."_init";
  83                                                 if (function_exists($init)) {
  84                                                         $init($a);
  85                                                 }
  86                                                 if (function_exists("theme_admin_post")) {
  87                                                         $admin_form = theme_admin_post($a);
  88                                                 }
  89
  90                                                 $_SESSION['theme'] = $orig_session_theme;
  91                                                 $a->theme = $orig_theme;
  92                                                 $a->page = $orig_page;
  93                                                 return $admin_form;
  94                                         }
  95                                         __call_theme_admin_post($a, $theme);
  96                                 }
  97                                 info(t('Theme settings updated.'));
  98                                 if (is_ajax()) {
  99                                         return;
 100                                 }
 101                                 goaway('admin/themes/'.$theme);
 102                                 return;
 103                                 break;
 104                         case 'features':
 105                                 admin_page_features_post($a);
 106                                 break;
 107                         case 'logs':
 108                                 admin_page_logs_post($a);
 109                                 break;
 110                         case 'dbsync':
 111                                 admin_page_dbsync_post($a);
 112                                 break;
 113                         case 'blocklist':
 114                                 admin_page_blocklist_post($a);
 115                                 break;
 116                 }
 117         }
 118
 119         goaway('admin');
 120         return; // NOTREACHED
 121 }
 122
 123 /**
 124  * @brief Generates content of the admin panel pages
 125  *
 126  * This function generates the content for the admin panel. It consists of the
 127  * aside menu (same for the entire admin panel) and the code for the soecified
 128  * subpage of the panel.
 129  *
 130  * The structure of the adress is: /admin/subpage/details though "details" is
 131  * only necessary for some subpages, like themes or addons where it is the name
 132  * of one theme resp. addon from which the details should be shown. Content for
 133  * the subpages is generated in separate functions for each of the subpages.
 134  *
 135  * The returned string hold the generated HTML code of the page.
 136  *
 137  * @param App $a
 138  * @return string
 139  */
 140 function admin_content(App $a) {
 141
 142         if (!is_site_admin()) {
 143                 return login(false);
 144         }
 145
 146         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
 147                 return "";
 148         }
 149
 150         // APC deactivated, since there are problems with PHP 5.5
 151         //if (function_exists("apc_delete")) {
 152         //      $toDelete = new APCIterator('user', APC_ITER_VALUE);
 153         //      apc_delete($toDelete);
 154         //}
 155
 156         // Header stuff
 157         $a->page['htmlhead'] .= replace_macros(get_markup_template('admin_settings_head.tpl'), array());
 158
 159         /*
 160          * Side bar links
 161          */
 162         $aside_tools = array();
 163         // array(url, name, extra css classes)
 164         // not part of $aside to make the template more adjustable
 165         $aside_sub = array(
 166                 'site'   =>     array("admin/site/", t("Site") , "site"),
 167                 'users'  =>     array("admin/users/", t("Users") , "users"),
 168                 'plugins'=>     array("admin/plugins/", t("Plugins") , "plugins"),
 169                 'themes' =>     array("admin/themes/", t("Themes") , "themes"),
 170                 'features' =>   array("admin/features/", t("Additional features") , "features"),
 171                 'dbsync' =>     array("admin/dbsync/", t('DB updates'), "dbsync"),
 172                 'queue'  =>     array("admin/queue/", t('Inspect Queue'), "queue"),
 173                 'blocklist' => array("admin/blocklist/", t('Server Blocklist'), "blocklist"),
 174                 'federation' => array("admin/federation/", t('Federation Statistics'), "federation"),
 175         );
 176
 177         /* get plugins admin page */
 178
 179         $r = q("SELECT `name` FROM `addon` WHERE `plugin_admin` = 1 ORDER BY `name`");
 180         $aside_tools['plugins_admin']=array();
 181         foreach ($r as $h) {
 182                 $plugin =$h['name'];
 183                 $aside_tools['plugins_admin'][] = array("admin/plugins/".$plugin, $plugin, "plugin");
 184                 // temp plugins with admin
 185                 $a->plugins_admin[] = $plugin;
 186         }
 187
 188         $aside_tools['logs'] = array("admin/logs/", t("Logs"), "logs");
 189         $aside_tools['viewlogs'] = array("admin/viewlogs/", t("View Logs"), 'viewlogs');
 190         $aside_tools['diagnostics_probe'] = array('probe/', t('probe address'), 'probe');
 191         $aside_tools['diagnostics_webfinger'] = array('webfinger/', t('check webfinger'), 'webfinger');
 192
 193         $t = get_markup_template("admin_aside.tpl");
 194         $a->page['aside'] .= replace_macros($t, array(
 195                 '$admin' => $aside_tools,
 196                 '$subpages' => $aside_sub,
 197                 '$admtxt' => t('Admin'),
 198                 '$plugadmtxt' => t('Plugin Features'),
 199                 '$logtxt' => t('Logs'),
 200                 '$diagnosticstxt' => t('diagnostics'),
 201                 '$h_pending' => t('User registrations waiting for confirmation'),
 202                 '$admurl'=> "admin/"
 203         ));
 204
 205
 206
 207         /*
 208          * Page content
 209          */
 210         $o = '';
 211         // urls
 212         if ($a->argc > 1) {
 213                 switch ($a->argv[1]) {
 214                         case 'site':
 215                                 $o = admin_page_site($a);
 216                                 break;
 217                         case 'users':
 218                                 $o = admin_page_users($a);
 219                                 break;
 220                         case 'plugins':
 221                                 $o = admin_page_plugins($a);
 222                                 break;
 223                         case 'themes':
 224                                 $o = admin_page_themes($a);
 225                                 break;
 226                         case 'features':
 227                                 $o = admin_page_features($a);
 228                                 break;
 229                         case 'logs':
 230                                 $o = admin_page_logs($a);
 231                                 break;
 232                         case 'viewlogs':
 233                                 $o = admin_page_viewlogs($a);
 234                                 break;
 235                         case 'dbsync':
 236                                 $o = admin_page_dbsync($a);
 237                                 break;
 238                         case 'queue':
 239                                 $o = admin_page_queue($a);
 240                                 break;
 241                         case 'federation':
 242                                 $o = admin_page_federation($a);
 243                                 break;
 244                         case 'blocklist':
 245                                 $o = admin_page_blocklist($a);
 246                                 break;
 247                         default:
 248                                 notice(t("Item not found."));
 249                 }
 250         } else {
 251                 $o = admin_page_summary($a);
 252         }
 253
 254         if (is_ajax()) {
 255                 echo $o;
 256                 killme();
 257                 return '';
 258         } else {
 259                 return $o;
 260         }
 261 }
 262
 263 /**
 264  * @brief Subpage to modify the server wide block list via the admin panel.
 265  *
 266  * This function generates the subpage of the admin panel to allow the
 267  * modification of the node wide block/black list to block entire
 268  * remote servers from communication with this node. The page allows
 269  * adding, removing and editing of entries from the blocklist.
 270  *
 271  * @param App $a
 272  * @return string
 273  */
 274 function admin_page_blocklist(App $a) {
 275         $blocklist = Config::get('system', 'blocklist');
 276         $blocklistform = array();
 277         if (is_array($blocklist)) {
 278                 foreach($blocklist as $id => $b) {
 279                         $blocklistform[] = array(
 280                                 'domain' => array("domain[$id]", t('Blocked domain'), $b['domain'], '', t('The blocked domain'), 'required', '', ''),
 281                                 'reason' => array("reason[$id]", t("Reason for the block"), $b['reason'], t('The reason why you blocked this domain.').'('.$b['domain'].')', 'required', '', ''),
 282                                 'delete' => array("delete[$id]", t("Delete domain").' ('.$b['domain'].')', False , t("Check to delete this entry from the blocklist"))
 283                         );
 284                 }
 285         }
 286         $t = get_markup_template("admin_blocklist.tpl");
 287         return replace_macros($t, array(
 288                 '$title' => t('Administration'),
 289                 '$page' => t('Server Blocklist'),
 290                 '$intro' => t('This page can be used to define a black list of servers from the federated network that are not allowed to interact with your node. For all entered domains you should also give a reason why you have blocked the remote server.'),
 291                 '$public' => t('The list of blocked servers will be made publically available on the /friendica page so that your users and people investigating communication problems can find the reason easily.'),
 292                 '$addtitle' => t('Add new entry to block list'),
 293                 '$newdomain' => array('newentry_domain', t('Server Domain'), '', t('The domain of the new server to add to the block list. Do not include the protocol.'), 'required', '', ''),
 294                 '$newreason' => array('newentry_reason', t('Block reason'), '', t('The reason why you blocked this domain.'), 'required', '', ''),
 295                 '$submit' => t('Add Entry'),
 296                 '$savechanges' => t('Save changes to the blocklist'),
 297                 '$currenttitle' => t('Current Entries in the Blocklist'),
 298                 '$thurl' => t('Blocked domain'),
 299                 '$threason' => t('Reason for the block'),
 300                 '$delentry' => t('Delete entry from blocklist'),
 301                 '$entries' => $blocklistform,
 302                 '$baseurl' => App::get_baseurl(true),
 303                 '$confirm_delete' => t('Delete entry from blocklist?'),
 304                 '$form_security_token'  => get_form_security_token("admin_blocklist")
 305         ));
 306 }
 307
 308 /**
 309  * @brief Process send data from Admin Blocklist Page
 310  *
 311  * @param App $a
 312  */
 313 function admin_page_blocklist_post(App $a) {
 314         if (!x($_POST,"page_blocklist_save") && (!x($_POST['page_blocklist_edit']))) {
 315                 return;
 316         }
 317
 318         check_form_security_token_redirectOnErr('/admin/blocklist', 'admin_blocklist');
 319
 320         if (x($_POST['page_blocklist_save'])) {
 321                 //  Add new item to blocklist
 322                 $blocklist = get_config('system', 'blocklist');
 323                 $blocklist[] = array(
 324                         'domain' => notags(trim($_POST['newentry_domain'])),
 325                         'reason' => notags(trim($_POST['newentry_reason']))
 326                 );
 327                 Config::set('system', 'blocklist', $blocklist);
 328                 info(t('Server added to blocklist.').EOL);
 329         } else {
 330                 // Edit the entries from blocklist
 331                 $blocklist = array();
 332                 foreach ($_POST['domain'] as $id => $domain) {
 333                         // Trimming whitespaces as well as any lingering slashes
 334                         $domain = notags(trim($domain, "\x00..\x1F/"));
 335                         $reason = notags(trim($_POST['reason'][$id]));
 336                         if (!x($_POST['delete'][$id])) {
 337                                 $blocklist[] = array(
 338                                         'domain' => $domain,
 339                                         'reason' => $reason
 340                                 );
 341                         }
 342                 }
 343                 Config::set('system', 'blocklist', $blocklist);
 344                 info(t('Site blocklist updated.').EOL);
 345         }
 346         goaway('admin/blocklist');
 347
 348         return; // NOTREACHED
 349 }
 350
 351 /**
 352  * @brief Subpage with some stats about "the federation" network
 353  *
 354  * This function generates the "Federation Statistics" subpage for the admin
 355  * panel. The page lists some numbers to the part of "The Federation" known to
 356  * the node. This data includes the different connected networks (e.g.
 357  * Diaspora, Hubzilla, GNU Social) and the used versions in the different
 358  * networks.
 359  *
 360  * The returned string contains the HTML code of the subpage for display.
 361  *
 362  * @param App $a
 363  * @return string
 364  */
 365 function admin_page_federation(App $a) {
 366         // get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
 367         // social and statusnet nodes this node is knowing
 368         //
 369         // We are looking for the following platforms in the DB, "Red" should find
 370         // all variants of that platform ID string as the q() function is stripping
 371         // off one % two of them are needed in the query
 372         // Add more platforms if you like, when one returns 0 known nodes it is not
 373         // displayed on the stats page.
 374         $platforms = array('Friendi%%a', 'Diaspora', '%%red%%', 'Hubzilla', 'BlaBlaNet', 'GNU Social', 'StatusNet', 'Mastodon');
 375         $colors    = array('Friendi%%a' => '#ffc018',     // orange from the logo
 376                            'Diaspora'  => '#a1a1a1',     // logo is black and white, makes a gray
 377                            '%%red%%'   => '#c50001',     // fire red from the logo
 378                            'Hubzilla'  => '#43488a',     // blue from the logo
 379                            'BlaBlaNet' => '#3B5998',     // blue from the navbar at blablanet-dot-com
 380                            'GNU Social'=> '#a22430',     // dark red from the logo
 381                            'StatusNet' => '#789240',     // the green from the logo (red and blue have already others
 382                            'Mastodon'  => '#1a9df9');    // blue from the Mastodon logo
 383         $counts = array();
 384         $total = 0;
 385
 386         foreach ($platforms as $p) {
 387                 // get a total count for the platform, the name and version of the
 388                 // highest version and the protocol tpe
 389                 $c = qu('SELECT COUNT(*) AS `total`, ANY_VALUE(`platform`) AS `platform`,
 390                                 ANY_VALUE(`network`) AS `network`, MAX(`version`) AS `version` FROM `gserver`
 391                                 WHERE `platform` LIKE "%s" AND `last_contact` >= `last_failure`
 392                                 ORDER BY `version` ASC;', $p);
 393                 $total = $total + $c[0]['total'];
 394
 395                 // what versions for that platform do we know at all?
 396                 // again only the active nodes
 397                 $v = qu('SELECT COUNT(*) AS `total`, `version` FROM `gserver`
 398                                 WHERE `last_contact` >= `last_failure` AND `platform` LIKE "%s"
 399                                 GROUP BY `version`
 400                                 ORDER BY `version`;', $p);
 401
 402                 //
 403                 // clean up version numbers
 404                 //
 405                 // some platforms do not provide version information, add a unkown there
 406                 // to the version string for the displayed list.
 407                 foreach ($v as $key => $value) {
 408                         if ($v[$key]['version'] == '') {
 409                                 $v[$key] = array('total'=>$v[$key]['total'], 'version'=>t('unknown'));
 410                         }
 411                 }
 412                 // in the DB the Diaspora versions have the format x.x.x.x-xx the last
 413                 // part (-xx) should be removed to clean up the versions from the "head
 414                 // commit" information and combined into a single entry for x.x.x.x
 415                 if ($p == 'Diaspora') {
 416                         $newV = array();
 417                         $newVv = array();
 418                         foreach ($v as $vv) {
 419                                 $newVC = $vv['total'];
 420                                 $newVV = $vv['version'];
 421                                 $posDash = strpos($newVV, '-');
 422                                 if ($posDash) {
 423                                         $newVV = substr($newVV, 0, $posDash);
 424                                 }
 425                                 if (isset($newV[$newVV])) {
 426                                         $newV[$newVV] += $newVC;
 427                                 } else {
 428                                         $newV[$newVV] = $newVC;
 429                                 }
 430                         }
 431                         foreach ($newV as $key => $value) {
 432                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 433                         }
 434                         $v = $newVv;
 435                 }
 436
 437                 // early friendica versions have the format x.x.xxxx where xxxx is the
 438                 // DB version stamp; those should be operated out and versions be
 439                 // conbined
 440                 if ($p == 'Friendi%%a') {
 441                         $newV = array();
 442                         $newVv = array();
 443                         foreach ($v as $vv) {
 444                                 $newVC = $vv['total'];
 445                                 $newVV = $vv['version'];
 446                                 $lastDot = strrpos($newVV,'.');
 447                                 $len = strlen($newVV)-1;
 448                                 if (($lastDot == $len-4) && (!strrpos($newVV,'-rc') == $len-3)) {
 449                                         $newVV = substr($newVV, 0, $lastDot);
 450                                 }
 451                                 if (isset($newV[$newVV])) {
 452                                         $newV[$newVV] += $newVC;
 453                                 } else {
 454                                         $newV[$newVV] = $newVC;
 455                                 }
 456                         }
 457                         foreach ($newV as $key => $value) {
 458                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 459                         }
 460                         $v = $newVv;
 461                 }
 462
 463                 foreach ($v as $key => $vv)
 464                         $v[$key]["version"] = trim(strip_tags($vv["version"]));
 465
 466                 // the 3rd array item is needed for the JavaScript graphs as JS does
 467                 // not like some characters in the names of variables...
 468                 $counts[$p]=array($c[0], $v, str_replace(array(' ','%'),'',$p), $colors[$p]);
 469         }
 470
 471         // some helpful text
 472         $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.');
 473         $hint = t('The <em>Auto Discovered Contact Directory</em> feature is not enabled, it will improve the data displayed here.');
 474
 475         // load the template, replace the macros and return the page content
 476         $t = get_markup_template("admin_federation.tpl");
 477         return replace_macros($t, array(
 478                 '$title' => t('Administration'),
 479                 '$page' => t('Federation Statistics'),
 480                 '$intro' => $intro,
 481                 '$hint' => $hint,
 482                 '$autoactive' => get_config('system', 'poco_completion'),
 483                 '$counts' => $counts,
 484                 '$version' => FRIENDICA_VERSION,
 485                 '$legendtext' => sprintf(t('Currently this node is aware of %d nodes from the following platforms:'), $total),
 486                 '$baseurl' => App::get_baseurl(),
 487         ));
 488 }
 489
 490 /**
 491  * @brief Admin Inspect Queue Page
 492  *
 493  * Generates a page for the admin to have a look into the current queue of
 494  * postings that are not deliverabke. Shown are the name and url of the
 495  * recipient, the delivery network and the dates when the posting was generated
 496  * and the last time tried to deliver the posting.
 497  *
 498  * The returned string holds the content of the page.
 499  *
 500  * @param App $a
 501  * @return string
 502  */
 503 function admin_page_queue(App $a) {
 504         // get content from the queue table
 505         $r = q("SELECT `c`.`name`, `c`.`nurl`, `q`.`id`, `q`.`network`, `q`.`created`, `q`.`last`
 506                         FROM `queue` AS `q`, `contact` AS `c`
 507                         WHERE `c`.`id` = `q`.`cid`
 508                         ORDER BY `q`.`cid`, `q`.`created`;");
 509
 510         $t = get_markup_template("admin_queue.tpl");
 511         return replace_macros($t, array(
 512                 '$title' => t('Administration'),
 513                 '$page' => t('Inspect Queue'),
 514                 '$count' => sizeof($r),
 515                 'id_header' => t('ID'),
 516                 '$to_header' => t('Recipient Name'),
 517                 '$url_header' => t('Recipient Profile'),
 518                 '$network_header' => t('Network'),
 519                 '$created_header' => t('Created'),
 520                 '$last_header' => t('Last Tried'),
 521                 '$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.'),
 522                 '$entries' => $r,
 523         ));
 524 }
 525
 526 /**
 527  * @brief Admin Summary Page
 528  *
 529  * The summary page is the "start page" of the admin panel. It gives the admin
 530  * a first overview of the open adminastrative tasks.
 531  *
 532  * The returned string contains the HTML content of the generated page.
 533  *
 534  * @param App $a
 535  * @return string
 536  */
 537 function admin_page_summary(App $a) {
 538         global $db;
 539         // are there MyISAM tables in the DB? If so, trigger a warning message
 540         $r = q("SELECT `engine` FROM `information_schema`.`tables` WHERE `engine` = 'myisam' AND `table_schema` = '%s' LIMIT 1",
 541                 dbesc($db->database_name()));
 542         $showwarning = false;
 543         $warningtext = array();
 544         if (dbm::is_result($r)) {
 545                 $showwarning = true;
 546                 $warningtext[] = sprintf(t('Your DB still runs with MyISAM tables. You should change the engine type to InnoDB. As Friendica will use InnoDB only features in the future, you should change this! See <a href="%s">here</a> for a guide that may be helpful converting the table engines. You may also use the command <tt>php include/dbstructure.php toinnodb</tt> of your Friendica installation for an automatic conversion.<br />'), 'https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html');
 547         }
 548         // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
 549         if ((version_compare($db->server_info(), '5.7.4') >= 0) AND
 550                 !(strpos($db->server_info(), 'MariaDB') !== false)) {
 551                 $warningtext[] = t('You are using a MySQL version which does not support all features that Friendica uses. You should consider switching to MariaDB.');
 552         }
 553         $r = q("SELECT `page-flags`, COUNT(`uid`) AS `count` FROM `user` GROUP BY `page-flags`");
 554         $accounts = array(
 555                 array(t('Normal Account'), 0),
 556                 array(t('Soapbox Account'), 0),
 557                 array(t('Community/Celebrity Account'), 0),
 558                 array(t('Automatic Friend Account'), 0),
 559                 array(t('Blog Account'), 0),
 560                 array(t('Private Forum'), 0)
 561         );
 562
 563         $users=0;
 564         foreach ($r as $u) {
 565                 $accounts[$u['page-flags']][1] = $u['count'];
 566                 $users+= $u['count'];
 567         }
 568
 569         logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
 570
 571         $r = qu("SELECT COUNT(`id`) AS `count` FROM `register`");
 572         $pending = $r[0]['count'];
 573
 574         $r = qu("SELECT COUNT(*) AS `total` FROM `queue` WHERE 1");
 575         $queue = (($r) ? $r[0]['total'] : 0);
 576
 577         $r = qu("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE 1");
 578         $workerqueue = (($r) ? $r[0]['total'] : 0);
 579
 580         // We can do better, but this is a quick queue status
 581
 582         $queues = array('label' => t('Message queues'), 'queue' => $queue, 'workerq' => $workerqueue);
 583
 584
 585         $t = get_markup_template("admin_summary.tpl");
 586         return replace_macros($t, array(
 587                 '$title' => t('Administration'),
 588                 '$page' => t('Summary'),
 589                 '$queues' => $queues,
 590                 '$users' => array(t('Registered users'), $users),
 591                 '$accounts' => $accounts,
 592                 '$pending' => array(t('Pending registrations'), $pending),
 593                 '$version' => array(t('Version'), FRIENDICA_VERSION),
 594                 '$baseurl' => App::get_baseurl(),
 595                 '$platform' => FRIENDICA_PLATFORM,
 596                 '$codename' => FRIENDICA_CODENAME,
 597                 '$build' =>  get_config('system','build'),
 598                 '$plugins' => array(t('Active plugins'), $a->plugins),
 599                 '$showwarning' => $showwarning,
 600                 '$warningtext' => $warningtext
 601         ));
 602 }
 603
 604 /**
 605  * @brief Process send data from Admin Site Page
 606  *
 607  * @param App $a
 608  */
 609 function admin_page_site_post(App $a) {
 610         if (!x($_POST,"page_site")) {
 611                 return;
 612         }
 613
 614         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 615
 616         // relocate
 617         if (x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url'] != "") {
 618                 $new_url = $_POST['relocate_url'];
 619                 $new_url = rtrim($new_url,"/");
 620
 621                 $parsed = @parse_url($new_url);
 622                 if (!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 623                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 624                         goaway('admin/site');
 625                 }
 626
 627                 /* steps:
 628                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
 629                  * send relocate for every local user
 630                  * */
 631
 632                 $old_url = App::get_baseurl(true);
 633
 634                 // Generate host names for relocation the addresses in the format user@address.tld
 635                 $new_host = str_replace("http://", "@", normalise_link($new_url));
 636                 $old_host = str_replace("http://", "@", normalise_link($old_url));
 637
 638                 function update_table($table_name, $fields, $old_url, $new_url) {
 639                         global $db, $a;
 640
 641                         $dbold = dbesc($old_url);
 642                         $dbnew = dbesc($new_url);
 643
 644                         $upd = array();
 645                         foreach ($fields as $f) {
 646                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
 647                         }
 648
 649                         $upds = implode(", ", $upd);
 650
 651
 652
 653                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 654                         $r = q($q);
 655                         if (!$r) {
 656                                 notice("Failed updating '$table_name': ".$db->error);
 657                                 goaway('admin/site');
 658                         }
 659                 }
 660
 661                 // update tables
 662                 // update profile links in the format "http://server.tld"
 663                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
 664                 update_table("term", array('url'), $old_url, $new_url);
 665                 update_table("contact", array('photo','thumb','micro','url','nurl','alias','request','notify','poll','confirm','poco', 'avatar'), $old_url, $new_url);
 666                 update_table("gcontact", array('url','nurl','photo','server_url','notify','alias'), $old_url, $new_url);
 667                 update_table("item", array('owner-link','owner-avatar','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
 668
 669                 // update profile addresses in the format "user@server.tld"
 670                 update_table("contact", array('addr'), $old_host, $new_host);
 671                 update_table("gcontact", array('connect','addr'), $old_host, $new_host);
 672
 673                 // update config
 674                 $a->set_baseurl($new_url);
 675                 set_config('system','url',$new_url);
 676
 677                 // send relocate
 678                 $users = q("SELECT `uid` FROM `user` WHERE `account_removed` = 0 AND `account_expired` = 0");
 679
 680                 foreach ($users as $user) {
 681                         proc_run(PRIORITY_HIGH, 'include/notifier.php', 'relocate', $user['uid']);
 682                 }
 683
 684                 info("Relocation started. Could take a while to complete.");
 685
 686                 goaway('admin/site');
 687         }
 688         // end relocate
 689
 690         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 691         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
 692         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
 693         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 694         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
 695         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
 696         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                          : false);
 697         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 698         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 699         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 700         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 701         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 702         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 703
 704
 705         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 706         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 707         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 708
 709         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 710
 711         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 712         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 713         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 714         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 715         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))             : '');
 716         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 717         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                  : False);
 718         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                  : False);
 719         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                  : False);
 720         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                  : False);
 721         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))  ? True                                  : False);
 722
 723         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 724         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 725         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 726         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
 727         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
 728
 729         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 730         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 731         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 732         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 733         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 734         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
 735         $min_memory             =       ((x($_POST,'min_memory'))               ? intval(trim($_POST['min_memory']))            : 0);
 736         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
 737         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
 738         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
 739         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
 740         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
 741         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
 742         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
 743         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
 744         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 745         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 746         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval'])) :  0);
 747         $ostatus_full_threads   =       ((x($_POST,'ostatus_full_threads'))     ? True                                          : False);
 748         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 749         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 750         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
 751         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 752         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
 753         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 754         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 755         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
 756         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 757         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 758         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
 759         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
 760         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 761         $rino                   =       ((x($_POST,'rino'))                     ? intval($_POST['rino'])                        : 0);
 762         $worker_queues          =       ((x($_POST,'worker_queues'))            ? intval($_POST['worker_queues'])               : 4);
 763         $worker_dont_fork       =       ((x($_POST,'worker_dont_fork'))         ? True                                          : False);
 764         $worker_fastlane        =       ((x($_POST,'worker_fastlane'))          ? True                                          : False);
 765         $worker_frontend        =       ((x($_POST,'worker_frontend'))          ? True                                          : False);
 766
 767         // Has the directory url changed? If yes, then resubmit the existing profiles there
 768         if ($global_directory != Config::get('system', 'directory') AND ($global_directory != '')) {
 769                 Config::set('system', 'directory', $global_directory);
 770                 proc_run(PRIORITY_LOW, 'include/directory.php');
 771         }
 772
 773         if ($a->get_path() != "") {
 774                 $diaspora_enabled = false;
 775         }
 776         if (!$thread_allow) {
 777                 $ostatus_disabled = true;
 778         }
 779         if ($ssl_policy != intval(get_config('system','ssl_policy'))) {
 780                 if ($ssl_policy == SSL_POLICY_FULL) {
 781                         q("UPDATE `contact` SET
 782                                 `url`     = REPLACE(`url`    , 'http:' , 'https:'),
 783                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 784                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:'),
 785                                 `micro`   = REPLACE(`micro`  , 'http:' , 'https:'),
 786                                 `request` = REPLACE(`request`, 'http:' , 'https:'),
 787                                 `notify`  = REPLACE(`notify` , 'http:' , 'https:'),
 788                                 `poll`    = REPLACE(`poll`   , 'http:' , 'https:'),
 789                                 `confirm` = REPLACE(`confirm`, 'http:' , 'https:'),
 790                                 `poco`    = REPLACE(`poco`   , 'http:' , 'https:')
 791                                 WHERE `self` = 1"
 792                         );
 793                         q("UPDATE `profile` SET
 794                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 795                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:')
 796                                 WHERE 1 "
 797                         );
 798                 } elseif ($ssl_policy == SSL_POLICY_SELFSIGN) {
 799                         q("UPDATE `contact` SET
 800                                 `url`     = REPLACE(`url`    , 'https:' , 'http:'),
 801                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 802                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:'),
 803                                 `micro`   = REPLACE(`micro`  , 'https:' , 'http:'),
 804                                 `request` = REPLACE(`request`, 'https:' , 'http:'),
 805                                 `notify`  = REPLACE(`notify` , 'https:' , 'http:'),
 806                                 `poll`    = REPLACE(`poll`   , 'https:' , 'http:'),
 807                                 `confirm` = REPLACE(`confirm`, 'https:' , 'http:'),
 808                                 `poco`    = REPLACE(`poco`   , 'https:' , 'http:')
 809                                 WHERE `self` = 1"
 810                         );
 811                         q("UPDATE `profile` SET
 812                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 813                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:')
 814                                 WHERE 1 "
 815                         );
 816                 }
 817         }
 818         set_config('system','ssl_policy',$ssl_policy);
 819         set_config('system','maxloadavg',$maxloadavg);
 820         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 821         set_config('system','min_memory',$min_memory);
 822         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 823         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 824         set_config('system','poco_completion',$poco_completion);
 825         set_config('system','poco_requery_days',$poco_requery_days);
 826         set_config('system','poco_discovery',$poco_discovery);
 827         set_config('system','poco_discovery_since',$poco_discovery_since);
 828         set_config('system','poco_local_search',$poco_local_search);
 829         set_config('system','nodeinfo',$nodeinfo);
 830         set_config('config','sitename',$sitename);
 831         set_config('config','hostname',$hostname);
 832         set_config('config','sender_email', $sender_email);
 833         set_config('system','suppress_tags',$suppress_tags);
 834         set_config('system','shortcut_icon',$shortcut_icon);
 835         set_config('system','touch_icon',$touch_icon);
 836
 837         if ($banner == "") {
 838                 // don't know why, but del_config doesn't work...
 839                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 840                         dbesc("system"),
 841                         dbesc("banner")
 842                 );
 843         } else {
 844                 set_config('system','banner', $banner);
 845         }
 846
 847         if ($info == "") {
 848                 del_config('config','info');
 849         } else {
 850                 set_config('config','info',$info);
 851         }
 852         set_config('system','language', $language);
 853         set_config('system','theme', $theme);
 854
 855         if ($theme_mobile === '---') {
 856                 del_config('system','mobile-theme');
 857         } else {
 858                 set_config('system','mobile-theme', $theme_mobile);
 859                 }
 860                 if ($singleuser === '---') {
 861                         del_config('system','singleuser');
 862                 } else {
 863                         set_config('system','singleuser', $singleuser);
 864                 }
 865         set_config('system', 'maximagesize', $maximagesize);
 866         set_config('system', 'max_image_length', $maximagelength);
 867         set_config('system', 'jpeg_quality', $jpegimagequality);
 868
 869         set_config('config', 'register_policy', $register_policy);
 870         set_config('system', 'max_daily_registrations', $daily_registrations);
 871         set_config('system', 'account_abandon_days', $abandon_days);
 872         set_config('config', 'register_text', $register_text);
 873         set_config('system', 'allowed_sites', $allowed_sites);
 874         set_config('system', 'allowed_email', $allowed_email);
 875         set_config('system', 'block_public', $block_public);
 876         set_config('system', 'publish_all', $force_publish);
 877         set_config('system', 'thread_allow', $thread_allow);
 878         set_config('system', 'newuser_private', $newuser_private);
 879         set_config('system', 'enotify_no_content', $enotify_no_content);
 880         set_config('system', 'disable_embedded', $disable_embedded);
 881         set_config('system', 'allow_users_remote_self', $allow_users_remote_self);
 882
 883         set_config('system', 'block_extended_register', $no_multi_reg);
 884         set_config('system', 'no_openid', $no_openid);
 885         set_config('system', 'no_regfullname', $no_regfullname);
 886         set_config('system', 'community_page_style', $community_page_style);
 887         set_config('system', 'max_author_posts_community_page', $max_author_posts_community_page);
 888         set_config('system', 'verifyssl', $verifyssl);
 889         set_config('system', 'proxyuser', $proxyuser);
 890         set_config('system', 'proxy', $proxy);
 891         set_config('system', 'curl_timeout', $timeout);
 892         set_config('system', 'dfrn_only', $dfrn_only);
 893         set_config('system', 'ostatus_disabled', $ostatus_disabled);
 894         set_config('system', 'ostatus_poll_interval', $ostatus_poll_interval);
 895         set_config('system', 'ostatus_full_threads', $ostatus_full_threads);
 896         set_config('system', 'diaspora_enabled', $diaspora_enabled);
 897
 898         set_config('config', 'private_addons', $private_addons);
 899
 900         set_config('system', 'force_ssl', $force_ssl);
 901         set_config('system', 'hide_help', $hide_help);
 902         set_config('system', 'itemcache', $itemcache);
 903         set_config('system', 'itemcache_duration', $itemcache_duration);
 904         set_config('system', 'max_comments', $max_comments);
 905         set_config('system', 'temppath', $temppath);
 906         set_config('system', 'basepath', $basepath);
 907         set_config('system', 'proxy_disabled', $proxy_disabled);
 908         set_config('system', 'only_tag_search', $only_tag_search);
 909         set_config('system', 'worker_queues', $worker_queues);
 910         set_config('system', 'worker_dont_fork', $worker_dont_fork);
 911         set_config('system', 'worker_fastlane', $worker_fastlane);
 912         set_config('system', 'frontend_worker', $worker_frontend);
 913         set_config('system', 'rino_encrypt', $rino);
 914
 915         info(t('Site settings updated.').EOL);
 916         goaway('admin/site');
 917         return; // NOTREACHED
 918
 919 }
 920
 921 /**
 922  * @brief Generate Admin Site subpage
 923  *
 924  * This function generates the main configuration page of the admin panel.
 925  *
 926  * @param  App $a
 927  * @return string
 928  */
 929 function admin_page_site(App $a) {
 930
 931         /* Installed langs */
 932         $lang_choices = get_available_languages();
 933
 934         if (strlen(get_config('system','directory_submit_url')) AND
 935                 !strlen(get_config('system','directory'))) {
 936                         set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 937                         del_config('system','directory_submit_url');
 938         }
 939
 940         /* Installed themes */
 941         $theme_choices = array();
 942         $theme_choices_mobile = array();
 943         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 944         $files = glob('view/theme/*');
 945         if ($files) {
 946
 947                 $allowed_theme_list = Config::get('system', 'allowed_themes');
 948
 949                 foreach ($files as $file) {
 950                         if (intval(file_exists($file.'/unsupported')))
 951                                 continue;
 952
 953                         $f = basename($file);
 954
 955                         // Only show allowed themes here
 956                         if (($allowed_theme_list != '') AND !strstr($allowed_theme_list, $f)) {
 957                                 continue;
 958                         }
 959
 960                         $theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 961
 962                         if (file_exists($file.'/mobile')) {
 963                                 $theme_choices_mobile[$f] = $theme_name;
 964                         } else {
 965                                 $theme_choices[$f] = $theme_name;
 966                         }
 967                 }
 968         }
 969
 970         /* Community page style */
 971         $community_page_style_choices = array(
 972                 CP_NO_COMMUNITY_PAGE => t("No community page"),
 973                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
 974                 CP_GLOBAL_COMMUNITY => t("Global community page")
 975                 );
 976
 977         /* OStatus conversation poll choices */
 978         $ostatus_poll_choices = array(
 979                 "-2" => t("Never"),
 980                 "-1" => t("At post arrival"),
 981                 "0" => t("Frequently"),
 982                 "60" => t("Hourly"),
 983                 "720" => t("Twice daily"),
 984                 "1440" => t("Daily")
 985                 );
 986
 987         $poco_discovery_choices = array(
 988                 "0" => t("Disabled"),
 989                 "1" => t("Users"),
 990                 "2" => t("Users, Global Contacts"),
 991                 "3" => t("Users, Global Contacts/fallback"),
 992                 );
 993
 994         $poco_discovery_since_choices = array(
 995                 "30" => t("One month"),
 996                 "91" => t("Three months"),
 997                 "182" => t("Half a year"),
 998                 "365" => t("One year"),
 999                 );
1000
1001         /* get user names to make the install a personal install of X */
1002         $user_names = array();
1003         $user_names['---'] = t('Multi user instance');
1004         $users = q("SELECT `username`, `nickname` FROM `user`");
1005         foreach ($users as $user) {
1006                 $user_names[$user['nickname']] = $user['username'];
1007         }
1008
1009         /* Banner */
1010         $banner = get_config('system','banner');
1011         if ($banner == false) {
1012                 $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>';
1013         }
1014         $banner = htmlspecialchars($banner);
1015         $info = get_config('config','info');
1016         $info = htmlspecialchars($info);
1017
1018         // Automatically create temporary paths
1019         get_temppath();
1020         get_itemcachepath();
1021
1022         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
1023
1024         /* Register policy */
1025         $register_choices = array(
1026                 REGISTER_CLOSED => t("Closed"),
1027                 REGISTER_APPROVE => t("Requires approval"),
1028                 REGISTER_OPEN => t("Open")
1029         );
1030
1031         $ssl_choices = array(
1032                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
1033                 SSL_POLICY_FULL => t("Force all links to use SSL"),
1034                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
1035         );
1036
1037         if ($a->config['hostname'] == "") {
1038                 $a->config['hostname'] = $a->get_hostname();
1039         }
1040         $diaspora_able = ($a->get_path() == "");
1041
1042         $optimize_max_tablesize = Config::get('system','optimize_max_tablesize', 100);
1043
1044         if ($optimize_max_tablesize < -1) {
1045                 $optimize_max_tablesize = -1;
1046         }
1047
1048         if ($optimize_max_tablesize == 0) {
1049                 $optimize_max_tablesize = 100;
1050         }
1051
1052         $t = get_markup_template("admin_site.tpl");
1053         return replace_macros($t, array(
1054                 '$title' => t('Administration'),
1055                 '$page' => t('Site'),
1056                 '$submit' => t('Save Settings'),
1057                 '$registration' => t('Registration'),
1058                 '$upload' => t('File upload'),
1059                 '$corporate' => t('Policies'),
1060                 '$advanced' => t('Advanced'),
1061                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
1062                 '$performance' => t('Performance'),
1063                 '$worker_title' => t('Worker'),
1064                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
1065                 '$baseurl' => App::get_baseurl(true),
1066                 // name, label, value, help string, extra data...
1067                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
1068                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
1069                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
1070                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
1071                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
1072                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
1073                 '$info'                 => array('info', t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
1074                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
1075                 '$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>"), $theme_choices),
1076                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
1077                 '$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"), $ssl_choices),
1078                 '$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.")),
1079                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
1080                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
1081                 '$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.")),
1082                 '$maximagelength'       => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
1083                 '$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.")),
1084
1085                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
1086                 '$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.")),
1087                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
1088                 '$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.')),
1089                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
1090                 '$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")),
1091                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
1092                 '$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.")),
1093                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
1094                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
1095                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
1096                 '$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.")),
1097                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
1098                 '$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.")),
1099                 '$allow_users_remote_self' => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
1100                 '$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.")),
1101                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
1102                 '$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")),
1103                 '$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."), $community_page_style_choices),
1104                 '$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')")),
1105                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
1106                 '$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."), $ostatus_poll_choices),
1107                 '$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.")),
1108                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
1109                 '$diaspora_able'        => $diaspora_able,
1110                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
1111                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
1112                 '$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.")),
1113                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
1114                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
1115                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
1116                 '$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).")),
1117                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
1118                 '$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.")),
1119                 '$min_memory'           => array('min_memory', t("Minimal Memory"), ((intval(get_config('system','min_memory')) > 0)?get_config('system','min_memory'):0), t("Minimal free memory in MB for the poller. Needs access to /proc/meminfo - default 0 (deactivated).")),
1120                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), $optimize_max_tablesize, t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
1121                 '$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%.")),
1122
1123                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
1124                 '$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.")),
1125                 '$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'."), $poco_discovery_choices),
1126                 '$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."), $poco_discovery_since_choices),
1127                 '$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.")),
1128
1129                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
1130
1131                 '$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.")),
1132                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
1133                 '$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.")),
1134                 '$max_comments'         => array('max_comments', t("Maximum numbers of comments per post"), get_config('system','max_comments'), t("How much comments should be shown for each post? Default value is 100.")),
1135                 '$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.")),
1136                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), t("If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot.")),
1137                 '$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.")),
1138                 '$only_tag_search'      => array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
1139
1140                 '$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.")),
1141
1142                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
1143
1144                 '$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.")),
1145                 '$worker_dont_fork'     => array('worker_dont_fork', t("Don't use 'proc_open' with the worker"), get_config('system','worker_dont_fork'), t("Enable this if your system doesn't allow the use of 'proc_open'. This can happen on shared hosters. If this is enabled you should increase the frequency of poller calls in your crontab.")),
1146                 '$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.")),
1147                 '$worker_frontend'      => array('worker_frontend', t('Enable frontend worker'), get_config('system','frontend_worker'), t('When enabled the Worker process is triggered when backend access is performed (e.g. messages being delivered). On smaller sites you might want to call yourdomain.tld/worker on a regular basis via an external cron job. You should only enable this option if you cannot utilize cron/scheduled jobs on your server. The worker background process needs to be activated for this.')),
1148
1149                 '$form_security_token'  => get_form_security_token("admin_site")
1150
1151         ));
1152
1153 }
1154
1155 /**
1156  * @brief Generates admin panel subpage for DB syncronization
1157  *
1158  * This page checks if the database of friendica is in sync with the specs.
1159  * Should this not be the case, it attemps to sync the structure and notifies
1160  * the admin if the automatic process was failing.
1161  *
1162  * The returned string holds the HTML code of the page.
1163  *
1164  * @param App $a
1165  * @return string
1166  **/
1167 function admin_page_dbsync(App $a) {
1168
1169         $o = '';
1170
1171         if ($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
1172                 set_config('database', 'update_'.intval($a->argv[3]), 'success');
1173                 $curr = get_config('system','build');
1174                 if (intval($curr) == intval($a->argv[3])) {
1175                         set_config('system','build',intval($curr) + 1);
1176                 }
1177                 info(t('Update has been marked successful').EOL);
1178                 goaway('admin/dbsync');
1179         }
1180
1181         if (($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
1182                 require_once("include/dbstructure.php");
1183                 $retval = update_structure(false, true);
1184                 if (!$retval) {
1185                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
1186                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
1187                 } else {
1188                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
1189                                         DB_UPDATE_VERSION, $retval)."<br />";
1190                 }
1191                 if ($a->argv[2] === 'check') {
1192                         return $o;
1193                 }
1194         }
1195
1196         if ($a->argc > 2 && intval($a->argv[2])) {
1197                 require_once('update.php');
1198                 $func = 'update_'.intval($a->argv[2]);
1199                 if (function_exists($func)) {
1200                         $retval = $func();
1201                         if ($retval === UPDATE_FAILED) {
1202                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
1203                         }
1204                         elseif ($retval === UPDATE_SUCCESS) {
1205                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
1206                                 set_config('database',$func, 'success');
1207                         } else {
1208                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1209                         }
1210                 } else {
1211                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1212                         set_config('database',$func, 'success');
1213                 }
1214                 return $o;
1215         }
1216
1217         $failed = array();
1218         $r = q("SELECT `k`, `v` FROM `config` WHERE `cat` = 'database' ");
1219         if (dbm::is_result($r)) {
1220                 foreach ($r as $rr) {
1221                         $upd = intval(substr($rr['k'],7));
1222                         if ($upd < 1139 || $rr['v'] === 'success') {
1223                                 continue;
1224                         }
1225                         $failed[] = $upd;
1226                 }
1227         }
1228         if (! count($failed)) {
1229                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1230                         '$base'   => App::get_baseurl(true),
1231                         '$banner' => t('No failed updates.'),
1232                         '$check'  => t('Check database structure'),
1233                 ));
1234         } else {
1235                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1236                         '$base'   => App::get_baseurl(true),
1237                         '$banner' => t('Failed Updates'),
1238                         '$desc'   => t('This does not include updates prior to 1139, which did not return a status.'),
1239                         '$mark'   => t('Mark success (if update was manually applied)'),
1240                         '$apply'  => t('Attempt to execute this update step automatically'),
1241                         '$failed' => $failed
1242                 ));
1243         }
1244
1245         return $o;
1246
1247 }
1248
1249 /**
1250  * @brief Process data send by Users admin page
1251  *
1252  * @param App $a
1253  */
1254 function admin_page_users_post(App $a) {
1255         $pending     = (x($_POST, 'pending')           ? $_POST['pending']           : array());
1256         $users       = (x($_POST, 'user')              ? $_POST['user']               : array());
1257         $nu_name     = (x($_POST, 'new_user_name')     ? $_POST['new_user_name']     : '');
1258         $nu_nickname = (x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : '');
1259         $nu_email    = (x($_POST, 'new_user_email')    ? $_POST['new_user_email']    : '');
1260         $nu_language = get_config('system', 'language');
1261
1262         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1263
1264         if (!($nu_name === "") && !($nu_email === "") && !($nu_nickname === "")) {
1265                 require_once('include/user.php');
1266
1267                 $result = create_user(array('username'=>$nu_name, 'email'=>$nu_email,
1268                         'nickname'=>$nu_nickname, 'verified'=>1, 'language'=>$nu_language));
1269                 if (! $result['success']) {
1270                         notice($result['message']);
1271                         return;
1272                 }
1273                 $nu = $result['user'];
1274                 $preamble = deindent(t('
1275                         Dear %1$s,
1276                                 the administrator of %2$s has set up an account for you.'));
1277                 $body = deindent(t('
1278                         The login details are as follows:
1279
1280                         Site Location:  %1$s
1281                         Login Name:             %2$s
1282                         Password:               %3$s
1283
1284                         You may change your password from your account "Settings" page after logging
1285                         in.
1286
1287                         Please take a few moments to review the other account settings on that page.
1288
1289                         You may also wish to add some basic information to your default profile
1290                         (on the "Profiles" page) so that other people can easily find you.
1291
1292                         We recommend setting your full name, adding a profile photo,
1293                         adding some profile "keywords" (very useful in making new friends) - and
1294                         perhaps what country you live in; if you do not wish to be more specific
1295                         than that.
1296
1297                         We fully respect your right to privacy, and none of these items are necessary.
1298                         If you are new and do not know anybody here, they may help
1299                         you to make some new and interesting friends.
1300
1301                         Thank you and welcome to %4$s.'));
1302
1303                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1304                 $body = sprintf($body, App::get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1305
1306                 notification(array(
1307                         'type' => "SYSTEM_EMAIL",
1308                         'to_email' => $nu['email'],
1309                         'subject'=> sprintf(t('Registration details for %s'), $a->config['sitename']),
1310                         'preamble'=> $preamble,
1311                         'body' => $body));
1312
1313         }
1314
1315         if (x($_POST,'page_users_block')) {
1316                 foreach ($users as $uid) {
1317                         q("UPDATE `user` SET `blocked` = 1-`blocked` WHERE `uid` = %s",
1318                                 intval($uid)
1319                         );
1320                 }
1321                 notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
1322         }
1323         if (x($_POST,'page_users_delete')) {
1324                 require_once("include/Contact.php");
1325                 foreach ($users as $uid) {
1326                         user_remove($uid);
1327                 }
1328                 notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
1329         }
1330
1331         if (x($_POST,'page_users_approve')) {
1332                 require_once("mod/regmod.php");
1333                 foreach ($pending as $hash) {
1334                         user_allow($hash);
1335                 }
1336         }
1337         if (x($_POST,'page_users_deny')) {
1338                 require_once("mod/regmod.php");
1339                 foreach ($pending as $hash) {
1340                         user_deny($hash);
1341                 }
1342         }
1343         goaway('admin/users');
1344         return; // NOTREACHED
1345 }
1346
1347 /**
1348  * @brief Admin panel subpage for User management
1349  *
1350  * This function generates the admin panel page for user management of the
1351  * node. It offers functionality to add/block/delete users and offers some
1352  * statistics about the userbase.
1353  *
1354  * The returned string holds the HTML code of the page.
1355  *
1356  * @param App $a
1357  * @return string
1358  */
1359 function admin_page_users(App $a) {
1360         if ($a->argc>2) {
1361                 $uid = $a->argv[3];
1362                 $user = q("SELECT `username`, `blocked` FROM `user` WHERE `uid` = %d", intval($uid));
1363                 if (count($user) == 0) {
1364                         notice('User not found'.EOL);
1365                         goaway('admin/users');
1366                         return ''; // NOTREACHED
1367                 }
1368                 switch($a->argv[2]) {
1369                         case "delete":
1370                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1371                                 // delete user
1372                                 require_once("include/Contact.php");
1373                                 user_remove($uid);
1374
1375                                 notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
1376                                 break;
1377                         case "block":
1378                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1379                                 q("UPDATE `user` SET `blocked` = %d WHERE `uid` = %s",
1380                                         intval(1-$user[0]['blocked']),
1381                                         intval($uid)
1382                                 );
1383                                 notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
1384                                 break;
1385                 }
1386                 goaway('admin/users');
1387                 return ''; // NOTREACHED
1388
1389         }
1390
1391         /* get pending */
1392         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1393                                  FROM `register`
1394                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1395                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1396
1397
1398         /* get users */
1399         $total = qu("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
1400         if (count($total)) {
1401                 $a->set_pager_total($total[0]['total']);
1402                 $a->set_pager_itemspage(100);
1403         }
1404
1405         /* ordering */
1406         $valid_orders = array(
1407                 'contact.name',
1408                 'user.email',
1409                 'user.register_date',
1410                 'user.login_date',
1411                 'lastitem_date',
1412                 'user.page-flags'
1413         );
1414
1415         $order = "contact.name";
1416         $order_direction = "+";
1417         if (x($_GET,'o')) {
1418                 $new_order = $_GET['o'];
1419                 if ($new_order[0] === "-") {
1420                         $order_direction = "-";
1421                         $new_order = substr($new_order,1);
1422                 }
1423
1424                 if (in_array($new_order, $valid_orders)) {
1425                         $order = $new_order;
1426                 }
1427                 if (x($_GET,'d')) {
1428                         $new_direction = $_GET['d'];
1429                 }
1430         }
1431         $sql_order = "`".str_replace('.','`.`',$order)."`";
1432         $sql_order_direction = ($order_direction === "+")?"ASC":"DESC";
1433
1434         $users = qu("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`, `contact`.`last-item` AS `lastitem_date`
1435                                 FROM `user`
1436                                 INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
1437                                 WHERE `user`.`verified`
1438                                 ORDER BY $sql_order $sql_order_direction LIMIT %d, %d",
1439                                 intval($a->pager['start']),
1440                                 intval($a->pager['itemspage'])
1441                                 );
1442
1443         //echo "<pre>$users"; killme();
1444
1445         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1446         $_setup_users = function ($e) use ($adminlist) {
1447                 $accounts = array(
1448                         t('Normal Account'),
1449                         t('Soapbox Account'),
1450                         t('Community/Celebrity Account'),
1451                                                 t('Automatic Friend Account')
1452                 );
1453                 $e['page-flags'] = $accounts[$e['page-flags']];
1454                 $e['register_date'] = relative_date($e['register_date']);
1455                 $e['login_date'] = relative_date($e['login_date']);
1456                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1457                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1458                 $e['is_admin'] = in_array($e['email'], $adminlist);
1459                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1460                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1461                 return $e;
1462         };
1463         $users = array_map($_setup_users, $users);
1464
1465
1466         // Get rid of dashes in key names, Smarty3 can't handle them
1467         // and extracting deleted users
1468
1469         $tmp_users = array();
1470         $deleted = array();
1471
1472         while (count($users)) {
1473                 $new_user = array();
1474                 foreach (array_pop($users) as $k => $v) {
1475                         $k = str_replace('-','_',$k);
1476                         $new_user[$k] = $v;
1477                 }
1478                 if ($new_user['deleted']) {
1479                         array_push($deleted, $new_user);
1480                 } else {
1481                         array_push($tmp_users, $new_user);
1482                 }
1483         }
1484         //Reversing the two array, and moving $tmp_users to $users
1485         array_reverse($deleted);
1486         while (count($tmp_users)) {
1487                 array_push($users, array_pop($tmp_users));
1488         }
1489
1490         $th_users = array_map(null,
1491                 array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account')),
1492                 $valid_orders
1493         );
1494
1495         $t = get_markup_template("admin_users.tpl");
1496         $o = replace_macros($t, array(
1497                 // strings //
1498                 '$title' => t('Administration'),
1499                 '$page' => t('Users'),
1500                 '$submit' => t('Add User'),
1501                 '$select_all' => t('select all'),
1502                 '$h_pending' => t('User registrations waiting for confirm'),
1503                 '$h_deleted' => t('User waiting for permanent deletion'),
1504                 '$th_pending' => array(t('Request date'), t('Name'), t('Email')),
1505                 '$no_pending' =>  t('No registrations.'),
1506                 '$pendingnotetext' => t('Note from the user'),
1507                 '$approve' => t('Approve'),
1508                 '$deny' => t('Deny'),
1509                 '$delete' => t('Delete'),
1510                 '$block' => t('Block'),
1511                 '$unblock' => t('Unblock'),
1512                 '$siteadmin' => t('Site admin'),
1513                 '$accountexpired' => t('Account expired'),
1514
1515                 '$h_users' => t('Users'),
1516                 '$h_newuser' => t('New User'),
1517                 '$th_deleted' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since')),
1518                 '$th_users' => $th_users,
1519                 '$order_users' => $order,
1520                 '$order_direction_users' => $order_direction,
1521
1522                 '$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?'),
1523                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1524
1525                 '$form_security_token' => get_form_security_token("admin_users"),
1526
1527                 // values //
1528                 '$baseurl' => App::get_baseurl(true),
1529
1530                 '$pending' => $pending,
1531                 'deleted' => $deleted,
1532                 '$users' => $users,
1533                 '$newusername' => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1534                 '$newusernickname' => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1535                 '$newuseremail' => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1536         ));
1537         $o .= paginate($a);
1538         return $o;
1539 }
1540
1541
1542 /**
1543  * @brief Plugins admin page
1544  *
1545  * This function generates the admin panel page for managing plugins on the
1546  * friendica node. If a plugin name is given a single page showing the details
1547  * for this addon is generated. If no name is given, a list of available
1548  * plugins is shown.
1549  *
1550  * The template used for displaying the list of plugins and the details of the
1551  * plugin are the same as used for the templates.
1552  *
1553  * The returned string returned hulds the HTML code of the page.
1554  *
1555  * @param App $a
1556  * @return string
1557  */
1558 function admin_page_plugins(App $a) {
1559
1560         /*
1561          * Single plugin
1562          */
1563         if ($a->argc == 3) {
1564                 $plugin = $a->argv[2];
1565                 if (!is_file("addon/$plugin/$plugin.php")) {
1566                         notice(t("Item not found."));
1567                         return '';
1568                 }
1569
1570                 if (x($_GET,"a") && $_GET['a']=="t") {
1571                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1572
1573                         // Toggle plugin status
1574                         $idx = array_search($plugin, $a->plugins);
1575                         if ($idx !== false) {
1576                                 unset($a->plugins[$idx]);
1577                                 uninstall_plugin($plugin);
1578                                 info(sprintf(t("Plugin %s disabled."), $plugin));
1579                         } else {
1580                                 $a->plugins[] = $plugin;
1581                                 install_plugin($plugin);
1582                                 info(sprintf(t("Plugin %s enabled."), $plugin));
1583                         }
1584                         set_config("system","addon", implode(", ",$a->plugins));
1585                         goaway('admin/plugins');
1586                         return ''; // NOTREACHED
1587                 }
1588
1589                 // display plugin details
1590                 require_once('library/markdown.php');
1591
1592                 if (in_array($plugin, $a->plugins)) {
1593                         $status="on"; $action= t("Disable");
1594                 } else {
1595                         $status="off"; $action= t("Enable");
1596                 }
1597
1598                 $readme=Null;
1599                 if (is_file("addon/$plugin/README.md")) {
1600                         $readme = file_get_contents("addon/$plugin/README.md");
1601                         $readme = Markdown($readme);
1602                 } elseif (is_file("addon/$plugin/README")) {
1603                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1604                 }
1605
1606                 $admin_form="";
1607                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
1608                         @require_once("addon/$plugin/$plugin.php");
1609                         $func = $plugin.'_plugin_admin';
1610                         $func($a, $admin_form);
1611                 }
1612
1613                 $t = get_markup_template("admin_plugins_details.tpl");
1614
1615                 return replace_macros($t, array(
1616                         '$title' => t('Administration'),
1617                         '$page' => t('Plugins'),
1618                         '$toggle' => t('Toggle'),
1619                         '$settings' => t('Settings'),
1620                         '$baseurl' => App::get_baseurl(true),
1621
1622                         '$plugin' => $plugin,
1623                         '$status' => $status,
1624                         '$action' => $action,
1625                         '$info' => get_plugin_info($plugin),
1626                         '$str_author' => t('Author: '),
1627                         '$str_maintainer' => t('Maintainer: '),
1628
1629                         '$admin_form' => $admin_form,
1630                         '$function' => 'plugins',
1631                         '$screenshot' => '',
1632                         '$readme' => $readme,
1633
1634                         '$form_security_token' => get_form_security_token("admin_themes"),
1635                 ));
1636         }
1637
1638
1639
1640         /*
1641          * List plugins
1642          */
1643
1644         if (x($_GET,"a") && $_GET['a']=="r") {
1645                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/plugins', 'admin_themes', 't');
1646                 reload_plugins();
1647                 info("Plugins reloaded");
1648                 goaway(App::get_baseurl().'/admin/plugins');
1649         }
1650
1651         $plugins = array();
1652         $files = glob("addon/*/");
1653         if ($files) {
1654                 foreach ($files as $file) {
1655                         if (is_dir($file)) {
1656                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1657                                 $info = get_plugin_info($id);
1658                                 $show_plugin = true;
1659
1660                                 // If the addon is unsupported, then only show it, when it is enabled
1661                                 if ((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins)) {
1662                                         $show_plugin = false;
1663                                 }
1664
1665                                 // Override the above szenario, when the admin really wants to see outdated stuff
1666                                 if (get_config("system", "show_unsupported_addons")) {
1667                                         $show_plugin = true;
1668                                 }
1669
1670                                 if ($show_plugin) {
1671                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1672                                 }
1673                         }
1674                 }
1675         }
1676
1677         $t = get_markup_template("admin_plugins.tpl");
1678         return replace_macros($t, array(
1679                 '$title' => t('Administration'),
1680                 '$page' => t('Plugins'),
1681                 '$submit' => t('Save Settings'),
1682                 '$reload' => t('Reload active plugins'),
1683                 '$baseurl' => App::get_baseurl(true),
1684                 '$function' => 'plugins',
1685                 '$plugins' => $plugins,
1686                 '$pcount' => count($plugins),
1687                 '$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'),
1688                 '$form_security_token' => get_form_security_token("admin_themes"),
1689         ));
1690 }
1691
1692 /**
1693  * @param array $themes
1694  * @param string $th
1695  * @param int $result
1696  */
1697 function toggle_theme(&$themes,$th,&$result) {
1698         for($x = 0; $x < count($themes); $x ++) {
1699                 if ($themes[$x]['name'] === $th) {
1700                         if ($themes[$x]['allowed']) {
1701                                 $themes[$x]['allowed'] = 0;
1702                                 $result = 0;
1703                         }
1704                         else {
1705                                 $themes[$x]['allowed'] = 1;
1706                                 $result = 1;
1707                         }
1708                 }
1709         }
1710 }
1711
1712 /**
1713  * @param array $themes
1714  * @param string $th
1715  * @return int
1716  */
1717 function theme_status($themes,$th) {
1718         for($x = 0; $x < count($themes); $x ++) {
1719                 if ($themes[$x]['name'] === $th) {
1720                         if ($themes[$x]['allowed']) {
1721                                 return 1;
1722                         }
1723                         else {
1724                                 return 0;
1725                         }
1726                 }
1727         }
1728         return 0;
1729 }
1730
1731
1732 /**
1733  * @param array $themes
1734  * @return string
1735  */
1736 function rebuild_theme_table($themes) {
1737         $o = '';
1738         if (count($themes)) {
1739                 foreach ($themes as $th) {
1740                         if ($th['allowed']) {
1741                                 if (strlen($o)) {
1742                                         $o .= ',';
1743                                 }
1744                                 $o .= $th['name'];
1745                         }
1746                 }
1747         }
1748         return $o;
1749 }
1750
1751
1752 /**
1753  * @brief Themes admin page
1754  *
1755  * This function generates the admin panel page to control the themes available
1756  * on the friendica node. If the name of a theme is given as parameter a page
1757  * with the details for the theme is shown. Otherwise a list of available
1758  * themes is generated.
1759  *
1760  * The template used for displaying the list of themes and the details of the
1761  * themes are the same as used for the plugins.
1762  *
1763  * The returned string contains the HTML code of the admin panel page.
1764  *
1765  * @param App $a
1766  * @return string
1767  */
1768 function admin_page_themes(App $a) {
1769
1770         $allowed_themes_str = get_config('system','allowed_themes');
1771         $allowed_themes_raw = explode(',',$allowed_themes_str);
1772         $allowed_themes = array();
1773         if (count($allowed_themes_raw)) {
1774                 foreach ($allowed_themes_raw as $x) {
1775                         if (strlen(trim($x))) {
1776                                 $allowed_themes[] = trim($x);
1777                         }
1778                 }
1779         }
1780
1781         $themes = array();
1782         $files = glob('view/theme/*');
1783         if ($files) {
1784                 foreach ($files as $file) {
1785                         $f = basename($file);
1786
1787                         // Is there a style file?
1788                         $theme_files = glob('view/theme/'.$f.'/style.*');
1789
1790                         // If not then quit
1791                         if (count($theme_files) == 0) {
1792                                 continue;
1793                         }
1794
1795                         $is_experimental = intval(file_exists($file.'/experimental'));
1796                         $is_supported = 1-(intval(file_exists($file.'/unsupported')));
1797                         $is_allowed = intval(in_array($f,$allowed_themes));
1798
1799                         if ($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes")) {
1800                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1801                         }
1802                 }
1803         }
1804
1805         if (! count($themes)) {
1806                 notice(t('No themes found.'));
1807                 return '';
1808         }
1809
1810         /*
1811          * Single theme
1812          */
1813
1814         if ($a->argc == 3) {
1815                 $theme = $a->argv[2];
1816                 if (! is_dir("view/theme/$theme")) {
1817                         notice(t("Item not found."));
1818                         return '';
1819                 }
1820
1821                 if (x($_GET,"a") && $_GET['a']=="t") {
1822                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1823
1824                         // Toggle theme status
1825
1826                         toggle_theme($themes,$theme,$result);
1827                         $s = rebuild_theme_table($themes);
1828                         if ($result) {
1829                                 install_theme($theme);
1830                                 info(sprintf('Theme %s enabled.',$theme));
1831                         } else {
1832                                 uninstall_theme($theme);
1833                                 info(sprintf('Theme %s disabled.',$theme));
1834                         }
1835
1836                         set_config('system','allowed_themes',$s);
1837                         goaway('admin/themes');
1838                         return ''; // NOTREACHED
1839                 }
1840
1841                 // display theme details
1842                 require_once('library/markdown.php');
1843
1844                 if (theme_status($themes,$theme)) {
1845                         $status="on"; $action= t("Disable");
1846                 } else {
1847                         $status="off"; $action= t("Enable");
1848                 }
1849
1850                 $readme = Null;
1851                 if (is_file("view/theme/$theme/README.md")) {
1852                         $readme = file_get_contents("view/theme/$theme/README.md");
1853                         $readme = Markdown($readme);
1854                 } elseif (is_file("view/theme/$theme/README")) {
1855                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1856                 }
1857
1858                 $admin_form = "";
1859                 if (is_file("view/theme/$theme/config.php")) {
1860                         function __get_theme_admin_form(App $a, $theme) {
1861                                 $orig_theme = $a->theme;
1862                                 $orig_page = $a->page;
1863                                 $orig_session_theme = $_SESSION['theme'];
1864                                 require_once("view/theme/$theme/theme.php");
1865                                 require_once("view/theme/$theme/config.php");
1866                                 $_SESSION['theme'] = $theme;
1867
1868
1869                                 $init = $theme."_init";
1870                                 if (function_exists($init)) {
1871                                         $init($a);
1872                                 }
1873                                 if (function_exists("theme_admin")) {
1874                                         $admin_form = theme_admin($a);
1875                                 }
1876
1877                                 $_SESSION['theme'] = $orig_session_theme;
1878                                 $a->theme = $orig_theme;
1879                                 $a->page = $orig_page;
1880                                 return $admin_form;
1881                         }
1882                         $admin_form = __get_theme_admin_form($a, $theme);
1883                 }
1884
1885                 $screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
1886                 if (! stristr($screenshot[0],$theme)) {
1887                         $screenshot = null;
1888                 }
1889
1890                 $t = get_markup_template("admin_plugins_details.tpl");
1891                 return replace_macros($t, array(
1892                         '$title' => t('Administration'),
1893                         '$page' => t('Themes'),
1894                         '$toggle' => t('Toggle'),
1895                         '$settings' => t('Settings'),
1896                         '$baseurl' => App::get_baseurl(true),
1897                         '$plugin' => $theme,
1898                         '$status' => $status,
1899                         '$action' => $action,
1900                         '$info' => get_theme_info($theme),
1901                         '$function' => 'themes',
1902                         '$admin_form' => $admin_form,
1903                         '$str_author' => t('Author: '),
1904                         '$str_maintainer' => t('Maintainer: '),
1905                         '$screenshot' => $screenshot,
1906                         '$readme' => $readme,
1907
1908                         '$form_security_token' => get_form_security_token("admin_themes"),
1909                 ));
1910         }
1911
1912
1913         // reload active themes
1914         if (x($_GET,"a") && $_GET['a']=="r") {
1915                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/themes', 'admin_themes', 't');
1916                 if ($themes) {
1917                         foreach ($themes as $th) {
1918                                 if ($th['allowed']) {
1919                                         uninstall_theme($th['name']);
1920                                         install_theme($th['name']);
1921                                 }
1922                         }
1923                 }
1924                 info("Themes reloaded");
1925                 goaway(App::get_baseurl().'/admin/themes');
1926         }
1927
1928         /*
1929          * List themes
1930          */
1931
1932         $xthemes = array();
1933         if ($themes) {
1934                 foreach ($themes as $th) {
1935                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1936                 }
1937         }
1938
1939
1940         $t = get_markup_template("admin_plugins.tpl");
1941         return replace_macros($t, array(
1942                 '$title'               => t('Administration'),
1943                 '$page'                => t('Themes'),
1944                 '$submit'              => t('Save Settings'),
1945                 '$reload'              => t('Reload active themes'),
1946                 '$baseurl'             => App::get_baseurl(true),
1947                 '$function'            => 'themes',
1948                 '$plugins'             => $xthemes,
1949                 '$pcount'              => count($themes),
1950                 '$noplugshint'         => sprintf(t('No themes found on the system. They should be paced in %1$s'),'<code>/view/themes</code>'),
1951                 '$experimental'        => t('[Experimental]'),
1952                 '$unsupported'         => t('[Unsupported]'),
1953                 '$form_security_token' => get_form_security_token("admin_themes"),
1954         ));
1955 }
1956
1957
1958 /**
1959  * @brief Prosesses data send by Logs admin page
1960  *
1961  * @param App $a
1962  */
1963 function admin_page_logs_post(App $a) {
1964         if (x($_POST,"page_logs")) {
1965                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1966
1967                 $logfile   = ((x($_POST,'logfile'))   ? notags(trim($_POST['logfile']))  : '');
1968                 $debugging = ((x($_POST,'debugging')) ? true                             : false);
1969                 $loglevel  = ((x($_POST,'loglevel'))  ? intval(trim($_POST['loglevel'])) : 0);
1970
1971                 set_config('system','logfile', $logfile);
1972                 set_config('system','debugging',  $debugging);
1973                 set_config('system','loglevel', $loglevel);
1974         }
1975
1976         info(t("Log settings updated."));
1977         goaway('admin/logs');
1978         return; // NOTREACHED
1979 }
1980
1981 /**
1982  * @brief Generates admin panel subpage for configuration of the logs
1983  *
1984  * This function take the view/templates/admin_logs.tpl file and generates a
1985  * page where admin can configure the logging of friendica.
1986  *
1987  * Displaying the log is separated from the log config as the logfile can get
1988  * big depending on the settings and changing settings regarding the logs can
1989  * thus waste bandwidth.
1990  *
1991  * The string returned contains the content of the template file with replaced
1992  * macros.
1993  *
1994  * @param App $a
1995  * @return string
1996  */
1997 function admin_page_logs(App $a) {
1998
1999         $log_choices = array(
2000                 LOGGER_NORMAL   => 'Normal',
2001                 LOGGER_TRACE    => 'Trace',
2002                 LOGGER_DEBUG    => 'Debug',
2003                 LOGGER_DATA     => 'Data',
2004                 LOGGER_ALL      => 'All'
2005         );
2006
2007         if (ini_get('log_errors')) {
2008                 $phplogenabled = t('PHP log currently enabled.');
2009         } else {
2010                 $phplogenabled = t('PHP log currently disabled.');
2011         }
2012
2013         $t = get_markup_template("admin_logs.tpl");
2014
2015         return replace_macros($t, array(
2016                 '$title' => t('Administration'),
2017                 '$page' => t('Logs'),
2018                 '$submit' => t('Save Settings'),
2019                 '$clear' => t('Clear'),
2020                 '$baseurl' => App::get_baseurl(true),
2021                 '$logname' =>  get_config('system','logfile'),
2022
2023                 // name, label, value, help string, extra data...
2024                 '$debugging' => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
2025                 '$logfile' => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
2026                 '$loglevel' => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
2027
2028                 '$form_security_token' => get_form_security_token("admin_logs"),
2029                 '$phpheader' => t("PHP logging"),
2030                 '$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."),
2031                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE);\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
2032                 '$phplogenabled' => $phplogenabled,
2033         ));
2034 }
2035
2036 /**
2037  * @brief Generates admin panel subpage to view the Friendica log
2038  *
2039  * This function loads the template view/templates/admin_viewlogs.tpl to
2040  * display the systemlog content. The filename for the systemlog of friendica
2041  * is relative to the base directory and taken from the config entry 'logfile'
2042  * in the 'system' category.
2043  *
2044  * Displaying the log is separated from the log config as the logfile can get
2045  * big depending on the settings and changing settings regarding the logs can
2046  * thus waste bandwidth.
2047  *
2048  * The string returned contains the content of the template file with replaced
2049  * macros.
2050  *
2051  * @param App $a
2052  * @return string
2053  */
2054 function admin_page_viewlogs(App $a) {
2055         $t = get_markup_template("admin_viewlogs.tpl");
2056         $f = get_config('system','logfile');
2057         $data = '';
2058
2059         if (!file_exists($f)) {
2060                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
2061         } else {
2062                 $fp = fopen($f, 'r');
2063                 if (!$fp) {
2064                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
2065                 } else {
2066                         $fstat = fstat($fp);
2067                         $size = $fstat['size'];
2068                         if ($size != 0) {
2069                                 if ($size > 5000000 || $size < 0) {
2070                                         $size = 5000000;
2071                                 }
2072                                 $seek = fseek($fp,0-$size,SEEK_END);
2073                                 if ($seek === 0) {
2074                                         $data = escape_tags(fread($fp,$size));
2075                                         while (! feof($fp)) {
2076                                                 $data .= escape_tags(fread($fp,4096));
2077                                         }
2078                                 }
2079                         }
2080                         fclose($fp);
2081                 }
2082         }
2083         return replace_macros($t, array(
2084                 '$title' => t('Administration'),
2085                 '$page' => t('View Logs'),
2086                 '$data' => $data,
2087                 '$logname' =>  get_config('system','logfile')
2088         ));
2089 }
2090
2091 /**
2092  * @brief Prosesses data send by the features admin page
2093  *
2094  * @param App $a
2095  */
2096 function admin_page_features_post(App $a) {
2097
2098         check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
2099
2100         logger('postvars: '.print_r($_POST,true),LOGGER_DATA);
2101
2102         $arr = array();
2103         $features = get_features(false);
2104
2105         foreach ($features as $fname => $fdata) {
2106                 foreach (array_slice($fdata, 1) as $f) {
2107                         $feature = $f[0];
2108                         $feature_state = 'feature_' . $feature;
2109                         $featurelock = 'featurelock_' . $feature;
2110
2111                         if (x($_POST, $feature_state)) {
2112                                 $val = intval($_POST[$feature_state]);
2113                         } else {
2114                                 $val = 0;
2115                         }
2116                         set_config('feature',$feature,$val);
2117
2118                         if (x($_POST, $featurelock)) {
2119                                 set_config('feature_lock', $feature, $val);
2120                         } else {
2121                                 del_config('feature_lock', $feature);
2122                         }
2123                 }
2124         }
2125
2126         goaway('admin/features');
2127         return; // NOTREACHED
2128 }
2129
2130 /**
2131  * @brief Subpage for global additional feature management
2132  *
2133  * This functin generates the subpage 'Manage Additional Features'
2134  * for the admin panel. At this page the admin can set preferences
2135  * for the user settings of the 'additional features'. If needed this
2136  * preferences can be locked through the admin.
2137  *
2138  * The returned string contains the HTML code of the subpage 'Manage
2139  * Additional Features'
2140  *
2141  * @param App $a
2142  * @return string
2143  */
2144 function admin_page_features(App $a) {
2145
2146         if ((argc() > 1) && (argv(1) === 'features')) {
2147                 $arr = array();
2148                 $features = get_features(false);
2149
2150                 foreach ($features as $fname => $fdata) {
2151                         $arr[$fname] = array();
2152                         $arr[$fname][0] = $fdata[0];
2153                         foreach (array_slice($fdata,1) as $f) {
2154
2155                                 $set = get_config('feature',$f[0]);
2156                                 if ($set === false) {
2157                                         $set = $f[3];
2158                                 }
2159                                 $arr[$fname][1][] = array(
2160                                         array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'), t('On'))),
2161                                         array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'), t('On')))
2162                                 );
2163                         }
2164                 }
2165
2166                 $tpl = get_markup_template("admin_settings_features.tpl");
2167                 $o .= replace_macros($tpl, array(
2168                         '$form_security_token' => get_form_security_token("admin_manage_features"),
2169                         '$title' => t('Manage Additional Features'),
2170                         '$features' => $arr,
2171                         '$submit' => t('Save Settings'),
2172                 ));
2173
2174                 return $o;
2175         }
2176 }