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