]> git.mxchange.org Git - friendica.git/blob - mod/admin.php
Merge pull request #3149 from annando/1601-new-diaspora-mention
[friendica.git] / mod / admin.php
1 <?php
2
3  /**
4  * @file mod/admin.php
5  *
6  * @brief Friendica admin
7  */
8
9 use \Friendica\Core\Config;
10
11 require_once("include/enotify.php");
12 require_once("include/text.php");
13
14 /**
15  * @brief Process send data from the admin panels subpages
16  *
17  * This function acts as relais for processing the data send from the subpages
18  * of the admin panel. Depending on the 1st parameter of the url (argv[1])
19  * specialized functions are called to process the data from the subpages.
20  *
21  * The function itself does not return anything, but the subsequencely function
22  * return the HTML for the pages of the admin panel.
23  *
24  * @param App $a
25  *
26  */
27 function admin_post(App $a) {
28
29
30         if(!is_site_admin()) {
31                 return;
32         }
33
34         // do not allow a page manager to access the admin panel at all.
35
36         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
37                 return;
38         }
39
40         // urls
41         if ($a->argc > 1) {
42                 switch ($a->argv[1]){
43                         case 'site':
44                                 admin_page_site_post($a);
45                                 break;
46                         case 'users':
47                                 admin_page_users_post($a);
48                                 break;
49                         case 'plugins':
50                                 if($a->argc > 2 &&
51                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")) {
52                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
53                                                 if(function_exists($a->argv[2].'_plugin_admin_post')) {
54                                                         $func = $a->argv[2].'_plugin_admin_post';
55                                                         $func($a);
56                                                 }
57                                 }
58                                 goaway('admin/plugins/'.$a->argv[2]);
59                                 return; // NOTREACHED
60                                 break;
61                         case 'themes':
62                                 if($a->argc < 2) {
63                                         if(is_ajax()) return;
64                                         goaway('admin/');
65                                         return;
66                                 }
67
68                                 $theme = $a->argv[2];
69                                 if(is_file("view/theme/$theme/config.php")){
70                                         function __call_theme_admin_post(App $a, $theme) {
71                                                 $orig_theme = $a->theme;
72                                                 $orig_page = $a->page;
73                                                 $orig_session_theme = $_SESSION['theme'];
74                                                 require_once("view/theme/$theme/theme.php");
75                                                 require_once("view/theme/$theme/config.php");
76                                                 $_SESSION['theme'] = $theme;
77
78
79                                                 $init = $theme."_init";
80                                                 if(function_exists($init)) $init($a);
81                                                 if(function_exists("theme_admin_post")) {
82                                                         $admin_form = theme_admin_post($a);
83                                                 }
84
85                                                 $_SESSION['theme'] = $orig_session_theme;
86                                                 $a->theme = $orig_theme;
87                                                 $a->page = $orig_page;
88                                                 return $admin_form;
89                                         }
90                                         __call_theme_admin_post($a, $theme);
91                                 }
92                                 info(t('Theme settings updated.'));
93                                 if(is_ajax()) return;
94
95                                 goaway('admin/themes/'.$theme);
96                                 return;
97                                 break;
98                         case 'features':
99                                 admin_page_features_post($a);
100                                 break;
101                         case 'logs':
102                                 admin_page_logs_post($a);
103                                 break;
104                         case 'dbsync':
105                                 admin_page_dbsync_post($a);
106                                 break;
107                 }
108         }
109
110         goaway('admin');
111         return; // NOTREACHED
112 }
113
114 /**
115  * @brief Generates content of the admin panel pages
116  *
117  * This function generates the content for the admin panel. It consists of the
118  * aside menu (same for the entire admin panel) and the code for the soecified
119  * subpage of the panel.
120  *
121  * The structure of the adress is: /admin/subpage/details though "details" is
122  * only necessary for some subpages, like themes or addons where it is the name
123  * of one theme resp. addon from which the details should be shown. Content for
124  * the subpages is generated in separate functions for each of the subpages.
125  *
126  * The returned string hold the generated HTML code of the page.
127  *
128  * @param App $a
129  * @return string
130  */
131 function admin_content(App $a) {
132
133         if(!is_site_admin()) {
134                 return login(false);
135         }
136
137         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
138                 return "";
139         }
140
141         // APC deactivated, since there are problems with PHP 5.5
142         //if (function_exists("apc_delete")) {
143         //      $toDelete = new APCIterator('user', APC_ITER_VALUE);
144         //      apc_delete($toDelete);
145         //}
146
147         // Header stuff
148         $a->page['htmlhead'] .= replace_macros(get_markup_template('admin_settings_head.tpl'), array());
149
150         /*
151          * Side bar links
152          */
153         $aside_tools = array();
154         // array(url, name, extra css classes)
155         // not part of $aside to make the template more adjustable
156         $aside_sub = array(
157                 'site'   =>     array("admin/site/", t("Site") , "site"),
158                 'users'  =>     array("admin/users/", t("Users") , "users"),
159                 'plugins'=>     array("admin/plugins/", t("Plugins") , "plugins"),
160                 'themes' =>     array("admin/themes/", t("Themes") , "themes"),
161                 'features' =>   array("admin/features/", t("Additional features") , "features"),
162                 'dbsync' =>     array("admin/dbsync/", t('DB updates'), "dbsync"),
163                 'queue'  =>     array("admin/queue/", t('Inspect Queue'), "queue"),
164                 'federation' => array("admin/federation/", t('Federation Statistics'), "federation"),
165         );
166
167         /* get plugins admin page */
168
169         $r = q("SELECT `name` FROM `addon` WHERE `plugin_admin` = 1 ORDER BY `name`");
170         $aside_tools['plugins_admin']=array();
171         foreach ($r as $h){
172                 $plugin =$h['name'];
173                 $aside_tools['plugins_admin'][] = array("admin/plugins/".$plugin, $plugin, "plugin");
174                 // temp plugins with admin
175                 $a->plugins_admin[] = $plugin;
176         }
177
178         $aside_tools['logs'] = array("admin/logs/", t("Logs"), "logs");
179         $aside_tools['viewlogs'] = array("admin/viewlogs/", t("View Logs"), 'viewlogs');
180         $aside_tools['diagnostics_probe'] = array('probe/', t('probe address'), 'probe');
181         $aside_tools['diagnostics_webfinger'] = array('webfinger/', t('check webfinger'), 'webfinger');
182
183         $t = get_markup_template("admin_aside.tpl");
184         $a->page['aside'] .= replace_macros($t, array(
185                 '$admin' => $aside_tools,
186                 '$subpages' => $aside_sub,
187                 '$admtxt' => t('Admin'),
188                 '$plugadmtxt' => t('Plugin Features'),
189                 '$logtxt' => t('Logs'),
190                 '$diagnosticstxt' => t('diagnostics'),
191                 '$h_pending' => t('User registrations waiting for confirmation'),
192                 '$admurl'=> "admin/"
193         ));
194
195
196
197         /*
198          * Page content
199          */
200         $o = '';
201         // urls
202         if($a->argc > 1) {
203                 switch ($a->argv[1]){
204                         case 'site':
205                                 $o = admin_page_site($a);
206                                 break;
207                         case 'users':
208                                 $o = admin_page_users($a);
209                                 break;
210                         case 'plugins':
211                                 $o = admin_page_plugins($a);
212                                 break;
213                         case 'themes':
214                                 $o = admin_page_themes($a);
215                                 break;
216                         case 'features':
217                                 $o = admin_page_features($a);
218                                 break;
219                         case 'logs':
220                                 $o = admin_page_logs($a);
221                                 break;
222                         case 'viewlogs':
223                                 $o = admin_page_viewlogs($a);
224                                 break;
225                         case 'dbsync':
226                                 $o = admin_page_dbsync($a);
227                                 break;
228                         case 'queue':
229                                 $o = admin_page_queue($a);
230                                 break;
231                         case 'federation':
232                                 $o = admin_page_federation($a);
233                                 break;
234                         default:
235                                 notice(t("Item not found."));
236                 }
237         } else {
238                 $o = admin_page_summary($a);
239         }
240
241         if(is_ajax()) {
242                 echo $o;
243                 killme();
244                 return '';
245         } else {
246                 return $o;
247         }
248 }
249
250 /**
251  * @brief Subpage with some stats about "the federation" network
252  *
253  * This function generates the "Federation Statistics" subpage for the admin
254  * panel. The page lists some numbers to the part of "The Federation" known to
255  * the node. This data includes the different connected networks (e.g.
256  * Diaspora, Hubzilla, GNU Social) and the used versions in the different
257  * networks.
258  *
259  * The returned string contains the HTML code of the subpage for display.
260  *
261  * @param App $a
262  * @return string
263  */
264 function admin_page_federation(App $a) {
265         // get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
266         // social and statusnet nodes this node is knowing
267         //
268         // We are looking for the following platforms in the DB, "Red" should find
269         // all variants of that platform ID string as the q() function is stripping
270         // off one % two of them are needed in the query
271         // Add more platforms if you like, when one returns 0 known nodes it is not
272         // displayed on the stats page.
273         $platforms = array('Friendica', 'Diaspora', '%%red%%', 'Hubzilla', 'BlaBlaNet', 'GNU Social', 'StatusNet', 'Mastodon');
274         $colors    = array('Friendica' => '#ffc018',     // orange from the logo
275                            'Diaspora'  => '#a1a1a1',     // logo is black and white, makes a gray
276                            '%%red%%'   => '#c50001',     // fire red from the logo
277                            'Hubzilla'  => '#43488a',     // blue from the logo
278                            'BlaBlaNet' => '#3B5998',     // blue from the navbar at blablanet-dot-com
279                            'GNU Social'=> '#a22430',     // dark red from the logo
280                            'StatusNet' => '#789240',     // the green from the logo (red and blue have already others
281                            'Mastodon'  => '#1a9df9');    // blue from the Mastodon logo
282         $counts = array();
283         $total = 0;
284
285         foreach ($platforms as $p) {
286                 // get a total count for the platform, the name and version of the
287                 // highest version and the protocol tpe
288                 $c = qu('SELECT COUNT(*) AS `total`, `platform`, `network`, `version` FROM `gserver`
289                                 WHERE `platform` LIKE "%s" AND `last_contact` >= `last_failure`
290                                 ORDER BY `version` ASC;', $p);
291                 $total = $total + $c[0]['total'];
292
293                 // what versions for that platform do we know at all?
294                 // again only the active nodes
295                 $v = qu('SELECT COUNT(*) AS `total`, `version` FROM `gserver`
296                                 WHERE `last_contact` >= `last_failure` AND `platform` LIKE "%s"
297                                 GROUP BY `version`
298                                 ORDER BY `version`;', $p);
299
300                 //
301                 // clean up version numbers
302                 //
303                 // some platforms do not provide version information, add a unkown there
304                 // to the version string for the displayed list.
305                 foreach ($v as $key => $value) {
306                         if ($v[$key]['version'] == '') {
307                                 $v[$key] = array('total'=>$v[$key]['total'], 'version'=>t('unknown'));
308                         }
309                 }
310                 // in the DB the Diaspora versions have the format x.x.x.x-xx the last
311                 // part (-xx) should be removed to clean up the versions from the "head
312                 // commit" information and combined into a single entry for x.x.x.x
313                 if($p=='Diaspora') {
314                         $newV = array();
315                         $newVv = array();
316                         foreach($v as $vv) {
317                                 $newVC = $vv['total'];
318                                 $newVV = $vv['version'];
319                                 $posDash = strpos($newVV, '-');
320                                 if($posDash)
321                                         $newVV = substr($newVV, 0, $posDash);
322                                 if(isset($newV[$newVV]))
323                                         $newV[$newVV] += $newVC;
324                                 else
325                                         $newV[$newVV] = $newVC;
326                         }
327                         foreach ($newV as $key => $value) {
328                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
329                         }
330                         $v = $newVv;
331                 }
332
333                 // early friendica versions have the format x.x.xxxx where xxxx is the
334                 // DB version stamp; those should be operated out and versions be
335                 // conbined
336                 if($p=='Friendica') {
337                         $newV = array();
338                         $newVv = array();
339                         foreach ($v as $vv) {
340                                 $newVC = $vv['total'];
341                                 $newVV = $vv['version'];
342                                 $lastDot = strrpos($newVV,'.');
343                                 $len = strlen($newVV)-1;
344                                 if(($lastDot == $len-4) && (!strrpos($newVV,'-rc')==$len-3))
345                                         $newVV = substr($newVV, 0, $lastDot);
346                                 if(isset($newV[$newVV]))
347                                         $newV[$newVV] += $newVC;
348                                 else
349                                         $newV[$newVV] = $newVC;
350                         }
351                         foreach ($newV as $key => $value) {
352                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
353                         }
354                         $v = $newVv;
355                 }
356
357                 foreach ($v as $key => $vv)
358                         $v[$key]["version"] = trim(strip_tags($vv["version"]));
359
360                 // the 3rd array item is needed for the JavaScript graphs as JS does
361                 // not like some characters in the names of variables...
362                 $counts[$p]=array($c[0], $v, str_replace(array(' ','%'),'',$p), $colors[$p]);
363         }
364
365         // some helpful text
366         $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.');
367         $hint = t('The <em>Auto Discovered Contact Directory</em> feature is not enabled, it will improve the data displayed here.');
368
369         // load the template, replace the macros and return the page content
370         $t = get_markup_template("admin_federation.tpl");
371         return replace_macros($t, array(
372                 '$title' => t('Administration'),
373                 '$page' => t('Federation Statistics'),
374                 '$intro' => $intro,
375                 '$hint' => $hint,
376                 '$autoactive' => get_config('system', 'poco_completion'),
377                 '$counts' => $counts,
378                 '$version' => FRIENDICA_VERSION,
379                 '$legendtext' => sprintf(t('Currently this node is aware of %d nodes from the following platforms:'), $total),
380                 '$baseurl' => App::get_baseurl(),
381         ));
382 }
383
384 /**
385  * @brief Admin Inspect Queue Page
386  *
387  * Generates a page for the admin to have a look into the current queue of
388  * postings that are not deliverabke. Shown are the name and url of the
389  * recipient, the delivery network and the dates when the posting was generated
390  * and the last time tried to deliver the posting.
391  *
392  * The returned string holds the content of the page.
393  *
394  * @param App $a
395  * @return string
396  */
397 function admin_page_queue(App $a) {
398         // get content from the queue table
399         $r = q("SELECT `c`.`name`, `c`.`nurl`, `q`.`id`, `q`.`network`, `q`.`created`, `q`.`last`
400                         FROM `queue` AS `q`, `contact` AS `c`
401                         WHERE `c`.`id` = `q`.`cid`
402                         ORDER BY `q`.`cid`, `q`.`created`;");
403
404         $t = get_markup_template("admin_queue.tpl");
405         return replace_macros($t, array(
406                 '$title' => t('Administration'),
407                 '$page' => t('Inspect Queue'),
408                 '$count' => sizeof($r),
409                 'id_header' => t('ID'),
410                 '$to_header' => t('Recipient Name'),
411                 '$url_header' => t('Recipient Profile'),
412                 '$network_header' => t('Network'),
413                 '$created_header' => t('Created'),
414                 '$last_header' => t('Last Tried'),
415                 '$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.'),
416                 '$entries' => $r,
417         ));
418 }
419
420 /**
421  * @brief Admin Summary Page
422  *
423  * The summary page is the "start page" of the admin panel. It gives the admin
424  * a first overview of the open adminastrative tasks.
425  *
426  * The returned string contains the HTML content of the generated page.
427  *
428  * @param App $a
429  * @return string
430  */
431 function admin_page_summary(App $a) {
432         global $db;
433         // are there MyISAM tables in the DB? If so, trigger a warning message
434         $r = q("SELECT `engine` FROM `information_schema`.`tables` WHERE `engine` = 'myisam' AND `table_schema` = '%s' LIMIT 1",
435                 dbesc($db->database_name()));
436         $showwarning = false;
437         $warningtext = array();
438         if (dbm::is_result($r)) {
439                 $showwarning = true;
440                 $warningtext[] = sprintf(t('Your DB still runs with MyISAM tables. You should change the engine type to InnoDB. As Friendica will use InnoDB only features in the future, you should change this! See <a href="%s">here</a> for a guide that may be helpful converting the table engines. You may also use the <tt>convert_innodb.sql</tt> in the <tt>/util</tt> directory of your Friendica installation.<br />'), 'https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html');
441         }
442         // MySQL >= 5.7.4 doesn't support the IGNORE keyword in ALTER TABLE statements
443         if ((version_compare($db->server_info(), '5.7.4') >= 0) AND
444                 !(strpos($db->server_info(), 'MariaDB') !== false)) {
445                 $warningtext[] = t('You are using a MySQL version which does not support all features that Friendica uses. You should consider switching to MariaDB.');
446         }
447         $r = q("SELECT `page-flags`, COUNT(`uid`) AS `count` FROM `user` GROUP BY `page-flags`");
448         $accounts = array(
449                 array(t('Normal Account'), 0),
450                 array(t('Soapbox Account'), 0),
451                 array(t('Community/Celebrity Account'), 0),
452                 array(t('Automatic Friend Account'), 0),
453                 array(t('Blog Account'), 0),
454                 array(t('Private Forum'), 0)
455         );
456
457         $users=0;
458         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
459
460         logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
461
462         $r = qu("SELECT COUNT(`id`) AS `count` FROM `register`");
463         $pending = $r[0]['count'];
464
465         $r = qu("SELECT COUNT(*) AS `total` FROM `deliverq` WHERE 1");
466         $deliverq = (($r) ? $r[0]['total'] : 0);
467
468         $r = qu("SELECT COUNT(*) AS `total` FROM `queue` WHERE 1");
469         $queue = (($r) ? $r[0]['total'] : 0);
470
471         if (get_config('system','worker')) {
472                 $r = qu("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE 1");
473                 $workerqueue = (($r) ? $r[0]['total'] : 0);
474         } else {
475                 $workerqueue = 0;
476         }
477
478         // We can do better, but this is a quick queue status
479
480         $queues = array('label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue, 'workerq' => $workerqueue);
481
482
483         $t = get_markup_template("admin_summary.tpl");
484         return replace_macros($t, array(
485                 '$title' => t('Administration'),
486                 '$page' => t('Summary'),
487                 '$queues' => $queues,
488                 '$workeractive' => get_config('system','worker'),
489                 '$users' => array(t('Registered users'), $users),
490                 '$accounts' => $accounts,
491                 '$pending' => array(t('Pending registrations'), $pending),
492                 '$version' => array(t('Version'), FRIENDICA_VERSION),
493                 '$baseurl' => App::get_baseurl(),
494                 '$platform' => FRIENDICA_PLATFORM,
495                 '$codename' => FRIENDICA_CODENAME,
496                 '$build' =>  get_config('system','build'),
497                 '$plugins' => array(t('Active plugins'), $a->plugins),
498                 '$showwarning' => $showwarning,
499                 '$warningtext' => $warningtext
500         ));
501 }
502
503 /**
504  * @brief Process send data from Admin Site Page
505  *
506  * @param App $a
507  */
508 function admin_page_site_post(App $a) {
509         if(!x($_POST,"page_site")) {
510                 return;
511         }
512
513         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
514
515         // relocate
516         if(x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url']!="") {
517                 $new_url = $_POST['relocate_url'];
518                 $new_url = rtrim($new_url,"/");
519
520                 $parsed = @parse_url($new_url);
521                 if(!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
522                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
523                         goaway('admin/site');
524                 }
525
526                 /* steps:
527                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
528                  * send relocate for every local user
529                  * */
530
531                 $old_url = App::get_baseurl(true);
532
533                 // Generate host names for relocation the addresses in the format user@address.tld
534                 $new_host = str_replace("http://", "@", normalise_link($new_url));
535                 $old_host = str_replace("http://", "@", normalise_link($old_url));
536
537                 function update_table($table_name, $fields, $old_url, $new_url) {
538                         global $db, $a;
539
540                         $dbold = dbesc($old_url);
541                         $dbnew = dbesc($new_url);
542
543                         $upd = array();
544                         foreach ($fields as $f) {
545                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
546                         }
547
548                         $upds = implode(", ", $upd);
549
550
551
552                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
553                         $r = q($q);
554                         if(!$r) {
555                                 notice("Failed updating '$table_name': ".$db->error);
556                                 goaway('admin/site');
557                         }
558                 }
559
560                 // update tables
561                 // update profile links in the format "http://server.tld"
562                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
563                 update_table("term", array('url'), $old_url, $new_url);
564                 update_table("contact", array('photo','thumb','micro','url','nurl','alias','request','notify','poll','confirm','poco', 'avatar'), $old_url, $new_url);
565                 update_table("gcontact", array('url','nurl','photo','server_url','notify','alias'), $old_url, $new_url);
566                 update_table("item", array('owner-link','owner-avatar','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
567
568                 // update profile addresses in the format "user@server.tld"
569                 update_table("contact", array('addr'), $old_host, $new_host);
570                 update_table("gcontact", array('connect','addr'), $old_host, $new_host);
571
572                 // update config
573                 $a->set_baseurl($new_url);
574                 set_config('system','url',$new_url);
575
576                 // send relocate
577                 $users = q("SELECT `uid` FROM `user` WHERE `account_removed` = 0 AND `account_expired` = 0");
578
579                 foreach ($users as $user) {
580                         proc_run(PRIORITY_HIGH, 'include/notifier.php', 'relocate', $user['uid']);
581                 }
582
583                 info("Relocation started. Could take a while to complete.");
584
585                 goaway('admin/site');
586         }
587         // end relocate
588
589         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
590         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
591         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
592         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
593         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
594         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
595         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                          : false);
596         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
597         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
598         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
599         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
600         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
601         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
602
603
604         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
605         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
606         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
607
608         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
609
610         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
611         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
612         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
613         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
614         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))             : '');
615         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
616         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                  : False);
617         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                  : False);
618         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                  : False);
619         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                  : False);
620         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))  ? True                                  : False);
621
622         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
623         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
624         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
625         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
626         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
627         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
628
629         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
630         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
631         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
632         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
633         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
634         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
635         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
636         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
637         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
638         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
639         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
640         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
641         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
642         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
643         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
644         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
645         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
646         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
647         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval'])) :  0);
648         $ostatus_full_threads   =       ((x($_POST,'ostatus_full_threads'))     ? True                                          : False);
649         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
650         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
651         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
652         $old_share              =       ((x($_POST,'old_share'))                ? True                                          : False);
653         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
654         $suppress_language      =       ((x($_POST,'suppress_language'))        ? True                                          : False);
655         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
656         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
657         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
658         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
659         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
660         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
661         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
662         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
663         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
664         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
665         $old_pager              =       ((x($_POST,'old_pager'))                ? True                                          : False);
666         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
667         $rino                   =       ((x($_POST,'rino'))                     ? intval($_POST['rino'])                        : 0);
668         $embedly                =       ((x($_POST,'embedly'))                  ? notags(trim($_POST['embedly']))               : '');
669         $worker                 =       ((x($_POST,'worker'))                   ? True                                          : False);
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($ssl_policy == SSL_POLICY_FULL) {
683                         q("UPDATE `contact` SET
684                                 `url`     = REPLACE(`url`    , 'http:' , 'https:'),
685                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
686                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:'),
687                                 `micro`   = REPLACE(`micro`  , 'http:' , 'https:'),
688                                 `request` = REPLACE(`request`, 'http:' , 'https:'),
689                                 `notify`  = REPLACE(`notify` , 'http:' , 'https:'),
690                                 `poll`    = REPLACE(`poll`   , 'http:' , 'https:'),
691                                 `confirm` = REPLACE(`confirm`, 'http:' , 'https:'),
692                                 `poco`    = REPLACE(`poco`   , 'http:' , 'https:')
693                                 WHERE `self` = 1"
694                         );
695                         q("UPDATE `profile` SET
696                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
697                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:')
698                                 WHERE 1 "
699                         );
700                 }
701                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
702                         q("UPDATE `contact` SET
703                                 `url`     = REPLACE(`url`    , 'https:' , 'http:'),
704                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
705                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:'),
706                                 `micro`   = REPLACE(`micro`  , 'https:' , 'http:'),
707                                 `request` = REPLACE(`request`, 'https:' , 'http:'),
708                                 `notify`  = REPLACE(`notify` , 'https:' , 'http:'),
709                                 `poll`    = REPLACE(`poll`   , 'https:' , 'http:'),
710                                 `confirm` = REPLACE(`confirm`, 'https:' , 'http:'),
711                                 `poco`    = REPLACE(`poco`   , 'https:' , 'http:')
712                                 WHERE `self` = 1"
713                         );
714                         q("UPDATE `profile` SET
715                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
716                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:')
717                                 WHERE 1 "
718                         );
719                 }
720         }
721         set_config('system','ssl_policy',$ssl_policy);
722         set_config('system','delivery_interval',$delivery_interval);
723         set_config('system','poll_interval',$poll_interval);
724         set_config('system','maxloadavg',$maxloadavg);
725         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
726         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
727         set_config('system','optimize_fragmentation',$optimize_fragmentation);
728         set_config('system','poco_completion',$poco_completion);
729         set_config('system','poco_requery_days',$poco_requery_days);
730         set_config('system','poco_discovery',$poco_discovery);
731         set_config('system','poco_discovery_since',$poco_discovery_since);
732         set_config('system','poco_local_search',$poco_local_search);
733         set_config('system','nodeinfo',$nodeinfo);
734         set_config('config','sitename',$sitename);
735         set_config('config','hostname',$hostname);
736         set_config('config','sender_email', $sender_email);
737         set_config('system','suppress_language',$suppress_language);
738         set_config('system','suppress_tags',$suppress_tags);
739         set_config('system','shortcut_icon',$shortcut_icon);
740         set_config('system','touch_icon',$touch_icon);
741
742         if($banner=="") {
743                 // don't know why, but del_config doesn't work...
744                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
745                         dbesc("system"),
746                         dbesc("banner")
747                 );
748         } else {
749                 set_config('system','banner', $banner);
750         }
751
752         if($info=="") {
753                 del_config('config','info');
754         } else {
755                 set_config('config','info',$info);
756         }
757         set_config('system','language', $language);
758         set_config('system','theme', $theme);
759
760         if($theme_mobile === '---') {
761                 del_config('system','mobile-theme');
762         } else {
763                 set_config('system','mobile-theme', $theme_mobile);
764                 }
765                 if($singleuser === '---') {
766                         del_config('system','singleuser');
767                 } else {
768                         set_config('system','singleuser', $singleuser);
769                 }
770         set_config('system','maximagesize', $maximagesize);
771         set_config('system','max_image_length', $maximagelength);
772         set_config('system','jpeg_quality', $jpegimagequality);
773
774         set_config('config','register_policy', $register_policy);
775         set_config('system','max_daily_registrations', $daily_registrations);
776         set_config('system','account_abandon_days', $abandon_days);
777         set_config('config','register_text', $register_text);
778         set_config('system','allowed_sites', $allowed_sites);
779         set_config('system','allowed_email', $allowed_email);
780         set_config('system','block_public', $block_public);
781         set_config('system','publish_all', $force_publish);
782         set_config('system','directory', $global_directory);
783         set_config('system','thread_allow', $thread_allow);
784         set_config('system','newuser_private', $newuser_private);
785         set_config('system','enotify_no_content', $enotify_no_content);
786         set_config('system','disable_embedded', $disable_embedded);
787         set_config('system','allow_users_remote_self', $allow_users_remote_self);
788
789         set_config('system','block_extended_register', $no_multi_reg);
790         set_config('system','no_openid', $no_openid);
791         set_config('system','no_regfullname', $no_regfullname);
792         set_config('system','community_page_style', $community_page_style);
793         set_config('system','max_author_posts_community_page', $max_author_posts_community_page);
794         set_config('system','no_utf', $no_utf);
795         set_config('system','verifyssl', $verifyssl);
796         set_config('system','proxyuser', $proxyuser);
797         set_config('system','proxy', $proxy);
798         set_config('system','curl_timeout', $timeout);
799         set_config('system','dfrn_only', $dfrn_only);
800         set_config('system','ostatus_disabled', $ostatus_disabled);
801         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
802         set_config('system','ostatus_full_threads', $ostatus_full_threads);
803         set_config('system','diaspora_enabled', $diaspora_enabled);
804
805         set_config('config','private_addons', $private_addons);
806
807         set_config('system','force_ssl', $force_ssl);
808         set_config('system','old_share', $old_share);
809         set_config('system','hide_help', $hide_help);
810         set_config('system','use_fulltext_engine', $use_fulltext_engine);
811         set_config('system','itemcache', $itemcache);
812         set_config('system','itemcache_duration', $itemcache_duration);
813         set_config('system','max_comments', $max_comments);
814         set_config('system','lockpath', $lockpath);
815         set_config('system','temppath', $temppath);
816         set_config('system','basepath', $basepath);
817         set_config('system','proxy_disabled', $proxy_disabled);
818         set_config('system','old_pager', $old_pager);
819         set_config('system','only_tag_search', $only_tag_search);
820         set_config('system','worker', $worker);
821         set_config('system','worker_queues', $worker_queues);
822         set_config('system','worker_dont_fork', $worker_dont_fork);
823         set_config('system','worker_fastlane', $worker_fastlane);
824         set_config('system','frontend_worker', $worker_frontend);
825
826         if($rino==2 and !function_exists('mcrypt_create_iv')) {
827                 notice(t("RINO2 needs mcrypt php extension to work."));
828         } else {
829                 set_config('system','rino_encrypt', $rino);
830         }
831
832         set_config('system','embedly', $embedly);
833
834
835         info(t('Site settings updated.').EOL);
836         goaway('admin/site');
837         return; // NOTREACHED
838
839 }
840
841 /**
842  * @brief Generate Admin Site subpage
843  *
844  * This function generates the main configuration page of the admin panel.
845  *
846  * @param  App $a
847  * @return string
848  */
849 function admin_page_site(App $a) {
850
851         /* Installed langs */
852         $lang_choices = get_available_languages();
853
854         if(strlen(get_config('system','directory_submit_url')) AND
855                 !strlen(get_config('system','directory'))) {
856                         set_config('system','directory', dirname(get_config('system','directory_submit_url')));
857                         del_config('system','directory_submit_url');
858         }
859
860         /* Installed themes */
861         $theme_choices = array();
862         $theme_choices_mobile = array();
863         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
864         $files = glob('view/theme/*');
865         if($files) {
866
867                 $allowed_theme_list = Config::get('system', 'allowed_themes');
868
869                 foreach($files as $file) {
870                         if(intval(file_exists($file.'/unsupported')))
871                                 continue;
872
873                         $f = basename($file);
874
875                         // Only show allowed themes here
876                         if (($allowed_theme_list != '') AND !strstr($allowed_theme_list, $f)) {
877                                 continue;
878                         }
879
880                         $theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
881
882                         if(file_exists($file.'/mobile')) {
883                                 $theme_choices_mobile[$f] = $theme_name;
884                         } else {
885                                 $theme_choices[$f] = $theme_name;
886                         }
887                 }
888         }
889
890         /* Community page style */
891         $community_page_style_choices = array(
892                 CP_NO_COMMUNITY_PAGE => t("No community page"),
893                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
894                 CP_GLOBAL_COMMUNITY => t("Global community page")
895                 );
896
897         /* OStatus conversation poll choices */
898         $ostatus_poll_choices = array(
899                 "-2" => t("Never"),
900                 "-1" => t("At post arrival"),
901                 "0" => t("Frequently"),
902                 "60" => t("Hourly"),
903                 "720" => t("Twice daily"),
904                 "1440" => t("Daily")
905                 );
906
907         $poco_discovery_choices = array(
908                 "0" => t("Disabled"),
909                 "1" => t("Users"),
910                 "2" => t("Users, Global Contacts"),
911                 "3" => t("Users, Global Contacts/fallback"),
912                 );
913
914         $poco_discovery_since_choices = array(
915                 "30" => t("One month"),
916                 "91" => t("Three months"),
917                 "182" => t("Half a year"),
918                 "365" => t("One year"),
919                 );
920
921         /* get user names to make the install a personal install of X */
922         $user_names = array();
923         $user_names['---'] = t('Multi user instance');
924         $users = q("SELECT `username`, `nickname` FROM `user`");
925         foreach ($users as $user) {
926                 $user_names[$user['nickname']] = $user['username'];
927         }
928
929         /* Banner */
930         $banner = get_config('system','banner');
931         if($banner == false)
932                 $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>';
933         $banner = htmlspecialchars($banner);
934         $info = get_config('config','info');
935         $info = htmlspecialchars($info);
936
937         // Automatically create temporary paths
938         get_temppath();
939         get_lockpath();
940         get_itemcachepath();
941
942         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
943
944         /* Register policy */
945         $register_choices = array(
946                 REGISTER_CLOSED => t("Closed"),
947                 REGISTER_APPROVE => t("Requires approval"),
948                 REGISTER_OPEN => t("Open")
949         );
950
951         $ssl_choices = array(
952                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
953                 SSL_POLICY_FULL => t("Force all links to use SSL"),
954                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
955         );
956
957         if($a->config['hostname'] == "")
958                 $a->config['hostname'] = $a->get_hostname();
959
960         $diaspora_able = ($a->get_path() == "");
961
962         $optimize_max_tablesize = Config::get('system','optimize_max_tablesize', 100);
963
964         if ($optimize_max_tablesize < -1) {
965                 $optimize_max_tablesize = -1;
966         }
967
968         if ($optimize_max_tablesize == 0) {
969                 $optimize_max_tablesize = 100;
970         }
971
972         $t = get_markup_template("admin_site.tpl");
973         return replace_macros($t, array(
974                 '$title' => t('Administration'),
975                 '$page' => t('Site'),
976                 '$submit' => t('Save Settings'),
977                 '$registration' => t('Registration'),
978                 '$upload' => t('File upload'),
979                 '$corporate' => t('Policies'),
980                 '$advanced' => t('Advanced'),
981                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
982                 '$performance' => t('Performance'),
983                 '$worker_title' => t('Worker'),
984                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
985                 '$baseurl' => App::get_baseurl(true),
986                 // name, label, value, help string, extra data...
987                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
988                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
989                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
990                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
991                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
992                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
993                 '$info'                 => array('info',t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
994                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
995                 '$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>"), $theme_choices),
996                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
997                 '$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"), $ssl_choices),
998                 '$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.")),
999                 '$old_share'            => array('old_share', t("Old style 'Share'"), get_config('system','old_share'), t("Deactivates the bbcode element 'share' for repeating items.")),
1000                 '$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.")),
1001                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
1002                 '$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.")),
1003                 '$maximagelength'       => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
1004                 '$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.")),
1005
1006                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
1007                 '$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.")),
1008                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
1009                 '$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.')),
1010                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
1011                 '$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")),
1012                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
1013                 '$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.")),
1014                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
1015                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
1016                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
1017                 '$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.")),
1018                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
1019                 '$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.")),
1020                 '$allow_users_remote_self' => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
1021                 '$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.")),
1022                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
1023                 '$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")),
1024                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
1025                 '$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."), $community_page_style_choices),
1026                 '$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')")),
1027                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
1028                 '$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."), $ostatus_poll_choices),
1029                 '$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.")),
1030                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
1031                 '$diaspora_able'        => $diaspora_able,
1032                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
1033                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
1034                 '$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.")),
1035                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
1036                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
1037                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
1038                 '$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).")),
1039                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
1040                 '$poll_interval'        => array('poll_interval', t("Poll interval"), (x(get_config('system','poll_interval'))?get_config('system','poll_interval'):2), t("Delay background polling processes by this many seconds to reduce system load. If 0, use delivery interval.")),
1041                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
1042                 '$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.")),
1043                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), $optimize_max_tablesize, t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
1044                 '$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%.")),
1045
1046                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
1047                 '$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.")),
1048                 '$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'."), $poco_discovery_choices),
1049                 '$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."), $poco_discovery_since_choices),
1050                 '$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.")),
1051
1052                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
1053
1054                 '$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.")),
1055                 '$suppress_language'    => array('suppress_language', t("Suppress Language"), get_config('system','suppress_language'), t("Suppress language information in meta information about a posting.")),
1056                 '$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.")),
1057                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
1058                 '$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.")),
1059                 '$max_comments'         => array('max_comments', t("Maximum numbers of comments per post"), get_config('system','max_comments'), t("How much comments should be shown for each post? Default value is 100.")),
1060                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), t("The lock file is used to avoid multiple pollers at one time. Only define a folder here.")),
1061                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), t("If you have a restricted system where the webserver can't access the system temp path, enter another path here.")),
1062                 '$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.")),
1063                 '$proxy_disabled'       => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
1064                 '$old_pager'            => array('old_pager', t("Enable old style pager"), get_config('system','old_pager'), t("The old style pager has page numbers but slows down massively the page speed.")),
1065                 '$only_tag_search'      => array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
1066
1067                 '$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.")),
1068
1069                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
1070                 '$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.")),
1071
1072                 '$worker'               => array('worker', t("Enable 'worker' background processing"), get_config('system','worker'), t("The worker background processing limits the number of parallel background jobs to a maximum number and respects the system load.")),
1073                 '$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.")),
1074                 '$worker_dont_fork'     => array('worker_dont_fork', t("Don't use 'proc_open' with the worker"), get_config('system','worker_dont_fork'), t("Enable this if your system doesn't allow the use of 'proc_open'. This can happen on shared hosters. If this is enabled you should increase the frequency of poller calls in your crontab.")),
1075                 '$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.")),
1076                 '$worker_frontend'      => array('worker_frontend', t('Enable frontend worker'), get_config('system','frontend_worker'), t('When enabled the Worker process is triggered when backend access is performed (e.g. messages being delivered). On smaller sites you might want to call yourdomain.tld/worker on a regular basis via an external cron job. You should only enable this option if you cannot utilize cron/scheduled jobs on your server. The worker background process needs to be activated for this.')),
1077
1078                 '$form_security_token'  => get_form_security_token("admin_site")
1079
1080         ));
1081
1082 }
1083
1084 /**
1085  * @brief Generates admin panel subpage for DB syncronization
1086  *
1087  * This page checks if the database of friendica is in sync with the specs.
1088  * Should this not be the case, it attemps to sync the structure and notifies
1089  * the admin if the automatic process was failing.
1090  *
1091  * The returned string holds the HTML code of the page.
1092  *
1093  * @param App $a
1094  * @return string
1095  **/
1096 function admin_page_dbsync(App $a) {
1097
1098         $o = '';
1099
1100         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
1101                 set_config('database', 'update_'.intval($a->argv[3]), 'success');
1102                 $curr = get_config('system','build');
1103                 if(intval($curr) == intval($a->argv[3]))
1104                         set_config('system','build',intval($curr) + 1);
1105                 info(t('Update has been marked successful').EOL);
1106                 goaway('admin/dbsync');
1107         }
1108
1109         if(($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
1110                 require_once("include/dbstructure.php");
1111                 $retval = update_structure(false, true);
1112                 if(!$retval) {
1113                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
1114                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
1115                 } else
1116                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
1117                                         DB_UPDATE_VERSION, $retval)."<br />";
1118                 if($a->argv[2] === 'check')
1119                         return $o;
1120         }
1121
1122         if($a->argc > 2 && intval($a->argv[2])) {
1123                 require_once('update.php');
1124                 $func = 'update_'.intval($a->argv[2]);
1125                 if(function_exists($func)) {
1126                         $retval = $func();
1127                         if($retval === UPDATE_FAILED) {
1128                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
1129                         }
1130                         elseif($retval === UPDATE_SUCCESS) {
1131                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
1132                                 set_config('database',$func, 'success');
1133                         }
1134                         else
1135                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1136                 } else {
1137                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1138                         set_config('database',$func, 'success');
1139                 }
1140                 return $o;
1141         }
1142
1143         $failed = array();
1144         $r = q("SELECT `k`, `v` FROM `config` WHERE `cat` = 'database' ");
1145         if (dbm::is_result($r)) {
1146                 foreach ($r as $rr) {
1147                         $upd = intval(substr($rr['k'],7));
1148                         if($upd < 1139 || $rr['v'] === 'success')
1149                                 continue;
1150                         $failed[] = $upd;
1151                 }
1152         }
1153         if (! count($failed)) {
1154                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1155                         '$base'   => App::get_baseurl(true),
1156                         '$banner' => t('No failed updates.'),
1157                         '$check'  => t('Check database structure'),
1158                 ));
1159         } else {
1160                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1161                         '$base'   => App::get_baseurl(true),
1162                         '$banner' => t('Failed Updates'),
1163                         '$desc'   => t('This does not include updates prior to 1139, which did not return a status.'),
1164                         '$mark'   => t('Mark success (if update was manually applied)'),
1165                         '$apply'  => t('Attempt to execute this update step automatically'),
1166                         '$failed' => $failed
1167                 ));
1168         }
1169
1170         return $o;
1171
1172 }
1173
1174 /**
1175  * @brief Process data send by Users admin page
1176  *
1177  * @param App $a
1178  */
1179 function admin_page_users_post(App $a) {
1180         $pending     = (x($_POST, 'pending')           ? $_POST['pending']           : array());
1181         $users       = (x($_POST, 'user')              ? $_POST['user']               : array());
1182         $nu_name     = (x($_POST, 'new_user_name')     ? $_POST['new_user_name']     : '');
1183         $nu_nickname = (x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : '');
1184         $nu_email    = (x($_POST, 'new_user_email')    ? $_POST['new_user_email']    : '');
1185         $nu_language = get_config('system', 'language');
1186
1187         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1188
1189         if (!($nu_name==="") && !($nu_email==="") && !($nu_nickname==="")) {
1190                 require_once('include/user.php');
1191
1192                 $result = create_user(array('username'=>$nu_name, 'email'=>$nu_email,
1193                         'nickname'=>$nu_nickname, 'verified'=>1, 'language'=>$nu_language));
1194                 if (! $result['success']) {
1195                         notice($result['message']);
1196                         return;
1197                 }
1198                 $nu = $result['user'];
1199                 $preamble = deindent(t('
1200                         Dear %1$s,
1201                                 the administrator of %2$s has set up an account for you.'));
1202                 $body = deindent(t('
1203                         The login details are as follows:
1204
1205                         Site Location:  %1$s
1206                         Login Name:             %2$s
1207                         Password:               %3$s
1208
1209                         You may change your password from your account "Settings" page after logging
1210                         in.
1211
1212                         Please take a few moments to review the other account settings on that page.
1213
1214                         You may also wish to add some basic information to your default profile
1215                         (on the "Profiles" page) so that other people can easily find you.
1216
1217                         We recommend setting your full name, adding a profile photo,
1218                         adding some profile "keywords" (very useful in making new friends) - and
1219                         perhaps what country you live in; if you do not wish to be more specific
1220                         than that.
1221
1222                         We fully respect your right to privacy, and none of these items are necessary.
1223                         If you are new and do not know anybody here, they may help
1224                         you to make some new and interesting friends.
1225
1226                         Thank you and welcome to %4$s.'));
1227
1228                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1229                 $body = sprintf($body, App::get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1230
1231                 notification(array(
1232                         'type' => "SYSTEM_EMAIL",
1233                         'to_email' => $nu['email'],
1234                         'subject'=> sprintf(t('Registration details for %s'), $a->config['sitename']),
1235                         'preamble'=> $preamble,
1236                         'body' => $body));
1237
1238         }
1239
1240         if(x($_POST,'page_users_block')) {
1241                 foreach($users as $uid){
1242                         q("UPDATE `user` SET `blocked` = 1-`blocked` WHERE `uid` = %s",
1243                                 intval($uid)
1244                         );
1245                 }
1246                 notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
1247         }
1248         if(x($_POST,'page_users_delete')) {
1249                 require_once("include/Contact.php");
1250                 foreach($users as $uid){
1251                         user_remove($uid);
1252                 }
1253                 notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
1254         }
1255
1256         if(x($_POST,'page_users_approve')) {
1257                 require_once("mod/regmod.php");
1258                 foreach($pending as $hash){
1259                         user_allow($hash);
1260                 }
1261         }
1262         if(x($_POST,'page_users_deny')) {
1263                 require_once("mod/regmod.php");
1264                 foreach($pending as $hash){
1265                         user_deny($hash);
1266                 }
1267         }
1268         goaway('admin/users');
1269         return; // NOTREACHED
1270 }
1271
1272 /**
1273  * @brief Admin panel subpage for User management
1274  *
1275  * This function generates the admin panel page for user management of the
1276  * node. It offers functionality to add/block/delete users and offers some
1277  * statistics about the userbase.
1278  *
1279  * The returned string holds the HTML code of the page.
1280  *
1281  * @param App $a
1282  * @return string
1283  */
1284 function admin_page_users(App $a) {
1285         if($a->argc>2) {
1286                 $uid = $a->argv[3];
1287                 $user = q("SELECT `username`, `blocked` FROM `user` WHERE `uid` = %d", intval($uid));
1288                 if(count($user)==0) {
1289                         notice('User not found'.EOL);
1290                         goaway('admin/users');
1291                         return ''; // NOTREACHED
1292                 }
1293                 switch($a->argv[2]){
1294                         case "delete":{
1295                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1296                                 // delete user
1297                                 require_once("include/Contact.php");
1298                                 user_remove($uid);
1299
1300                                 notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
1301                         }; break;
1302                         case "block":{
1303                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1304                                 q("UPDATE `user` SET `blocked` = %d WHERE `uid` = %s",
1305                                         intval(1-$user[0]['blocked']),
1306                                         intval($uid)
1307                                 );
1308                                 notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
1309                         }; break;
1310                 }
1311                 goaway('admin/users');
1312                 return ''; // NOTREACHED
1313
1314         }
1315
1316         /* get pending */
1317         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1318                                  FROM `register`
1319                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1320                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1321
1322
1323         /* get users */
1324         $total = qu("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
1325         if(count($total)) {
1326                 $a->set_pager_total($total[0]['total']);
1327                 $a->set_pager_itemspage(100);
1328         }
1329
1330         /* ordering */
1331         $valid_orders = array(
1332                 'contact.name',
1333                 'user.email',
1334                 'user.register_date',
1335                 'user.login_date',
1336                 'lastitem_date',
1337                 'user.page-flags'
1338         );
1339
1340         $order = "contact.name";
1341         $order_direction = "+";
1342         if (x($_GET,'o')){
1343                 $new_order = $_GET['o'];
1344                 if ($new_order[0]==="-") {
1345                         $order_direction = "-";
1346                         $new_order = substr($new_order,1);
1347                 }
1348
1349                 if (in_array($new_order, $valid_orders)){
1350                         $order = $new_order;
1351                 }
1352                 if (x($_GET,'d')){
1353                         $new_direction = $_GET['d'];
1354                 }
1355         }
1356         $sql_order = "`".str_replace('.','`.`',$order)."`";
1357         $sql_order_direction = ($order_direction==="+")?"ASC":"DESC";
1358
1359         $users = qu("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`, `contact`.`last-item` AS `lastitem_date`
1360                                 FROM `user`
1361                                 INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
1362                                 WHERE `user`.`verified`
1363                                 ORDER BY $sql_order $sql_order_direction LIMIT %d, %d",
1364                                 intval($a->pager['start']),
1365                                 intval($a->pager['itemspage'])
1366                                 );
1367
1368         //echo "<pre>$users"; killme();
1369
1370         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1371         $_setup_users = function ($e) use ($adminlist){
1372                 $accounts = array(
1373                         t('Normal Account'),
1374                         t('Soapbox Account'),
1375                         t('Community/Celebrity Account'),
1376                                                 t('Automatic Friend Account')
1377                 );
1378                 $e['page-flags'] = $accounts[$e['page-flags']];
1379                 $e['register_date'] = relative_date($e['register_date']);
1380                 $e['login_date'] = relative_date($e['login_date']);
1381                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1382                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1383                 $e['is_admin'] = in_array($e['email'], $adminlist);
1384                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1385                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1386                 return $e;
1387         };
1388         $users = array_map($_setup_users, $users);
1389
1390
1391         // Get rid of dashes in key names, Smarty3 can't handle them
1392         // and extracting deleted users
1393
1394         $tmp_users = array();
1395         $deleted = array();
1396
1397         while(count($users)) {
1398                 $new_user = array();
1399                 foreach(array_pop($users) as $k => $v) {
1400                         $k = str_replace('-','_',$k);
1401                         $new_user[$k] = $v;
1402                 }
1403                 if($new_user['deleted']) {
1404                         array_push($deleted, $new_user);
1405                 }
1406                 else {
1407                         array_push($tmp_users, $new_user);
1408                 }
1409         }
1410         //Reversing the two array, and moving $tmp_users to $users
1411         array_reverse($deleted);
1412         while(count($tmp_users)) {
1413                 array_push($users, array_pop($tmp_users));
1414         }
1415
1416         $th_users = array_map(null,
1417                 array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account')),
1418                 $valid_orders
1419         );
1420
1421         $t = get_markup_template("admin_users.tpl");
1422         $o = replace_macros($t, array(
1423                 // strings //
1424                 '$title' => t('Administration'),
1425                 '$page' => t('Users'),
1426                 '$submit' => t('Add User'),
1427                 '$select_all' => t('select all'),
1428                 '$h_pending' => t('User registrations waiting for confirm'),
1429                 '$h_deleted' => t('User waiting for permanent deletion'),
1430                 '$th_pending' => array(t('Request date'), t('Name'), t('Email')),
1431                 '$no_pending' =>  t('No registrations.'),
1432                 '$pendingnotetext' => t('Note from the user'),
1433                 '$approve' => t('Approve'),
1434                 '$deny' => t('Deny'),
1435                 '$delete' => t('Delete'),
1436                 '$block' => t('Block'),
1437                 '$unblock' => t('Unblock'),
1438                 '$siteadmin' => t('Site admin'),
1439                 '$accountexpired' => t('Account expired'),
1440
1441                 '$h_users' => t('Users'),
1442                 '$h_newuser' => t('New User'),
1443                 '$th_deleted' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since')),
1444                 '$th_users' => $th_users,
1445                 '$order_users' => $order,
1446                 '$order_direction_users' => $order_direction,
1447
1448                 '$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?'),
1449                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1450
1451                 '$form_security_token' => get_form_security_token("admin_users"),
1452
1453                 // values //
1454                 '$baseurl' => App::get_baseurl(true),
1455
1456                 '$pending' => $pending,
1457                 'deleted' => $deleted,
1458                 '$users' => $users,
1459                 '$newusername' => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1460                 '$newusernickname' => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1461                 '$newuseremail' => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1462         ));
1463         $o .= paginate($a);
1464         return $o;
1465 }
1466
1467
1468 /**
1469  * @brief Plugins admin page
1470  *
1471  * This function generates the admin panel page for managing plugins on the
1472  * friendica node. If a plugin name is given a single page showing the details
1473  * for this addon is generated. If no name is given, a list of available
1474  * plugins is shown.
1475  *
1476  * The template used for displaying the list of plugins and the details of the
1477  * plugin are the same as used for the templates.
1478  *
1479  * The returned string returned hulds the HTML code of the page.
1480  *
1481  * @param App $a
1482  * @return string
1483  */
1484 function admin_page_plugins(App $a) {
1485
1486         /*
1487          * Single plugin
1488          */
1489         if($a->argc == 3) {
1490                 $plugin = $a->argv[2];
1491                 if(!is_file("addon/$plugin/$plugin.php")) {
1492                         notice(t("Item not found."));
1493                         return '';
1494                 }
1495
1496                 if(x($_GET,"a") && $_GET['a']=="t") {
1497                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1498
1499                         // Toggle plugin status
1500                         $idx = array_search($plugin, $a->plugins);
1501                         if($idx !== false) {
1502                                 unset($a->plugins[$idx]);
1503                                 uninstall_plugin($plugin);
1504                                 info(sprintf(t("Plugin %s disabled."), $plugin));
1505                         } else {
1506                                 $a->plugins[] = $plugin;
1507                                 install_plugin($plugin);
1508                                 info(sprintf(t("Plugin %s enabled."), $plugin));
1509                         }
1510                         set_config("system","addon", implode(", ",$a->plugins));
1511                         goaway('admin/plugins');
1512                         return ''; // NOTREACHED
1513                 }
1514
1515                 // display plugin details
1516                 require_once('library/markdown.php');
1517
1518                 if(in_array($plugin, $a->plugins)) {
1519                         $status="on"; $action= t("Disable");
1520                 } else {
1521                         $status="off"; $action= t("Enable");
1522                 }
1523
1524                 $readme=Null;
1525                 if(is_file("addon/$plugin/README.md")) {
1526                         $readme = file_get_contents("addon/$plugin/README.md");
1527                         $readme = Markdown($readme);
1528                 } elseif(is_file("addon/$plugin/README")) {
1529                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1530                 }
1531
1532                 $admin_form="";
1533                 if(is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
1534                         @require_once("addon/$plugin/$plugin.php");
1535                         $func = $plugin.'_plugin_admin';
1536                         $func($a, $admin_form);
1537                 }
1538
1539                 $t = get_markup_template("admin_plugins_details.tpl");
1540
1541                 return replace_macros($t, array(
1542                         '$title' => t('Administration'),
1543                         '$page' => t('Plugins'),
1544                         '$toggle' => t('Toggle'),
1545                         '$settings' => t('Settings'),
1546                         '$baseurl' => App::get_baseurl(true),
1547
1548                         '$plugin' => $plugin,
1549                         '$status' => $status,
1550                         '$action' => $action,
1551                         '$info' => get_plugin_info($plugin),
1552                         '$str_author' => t('Author: '),
1553                         '$str_maintainer' => t('Maintainer: '),
1554
1555                         '$admin_form' => $admin_form,
1556                         '$function' => 'plugins',
1557                         '$screenshot' => '',
1558                         '$readme' => $readme,
1559
1560                         '$form_security_token' => get_form_security_token("admin_themes"),
1561                 ));
1562         }
1563
1564
1565
1566         /*
1567          * List plugins
1568          */
1569
1570         if (x($_GET,"a") && $_GET['a']=="r") {
1571                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/plugins', 'admin_themes', 't');
1572                 reload_plugins();
1573                 info("Plugins reloaded");
1574                 goaway(App::get_baseurl().'/admin/plugins');
1575         }
1576
1577         $plugins = array();
1578         $files = glob("addon/*/");
1579         if ($files) {
1580                 foreach ($files as $file) {
1581                         if (is_dir($file)) {
1582                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1583                                 $info = get_plugin_info($id);
1584                                 $show_plugin = true;
1585
1586                                 // If the addon is unsupported, then only show it, when it is enabled
1587                                 if ((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins)) {
1588                                         $show_plugin = false;
1589                                 }
1590
1591                                 // Override the above szenario, when the admin really wants to see outdated stuff
1592                                 if (get_config("system", "show_unsupported_addons")) {
1593                                         $show_plugin = true;
1594                                 }
1595
1596                                 if ($show_plugin) {
1597                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1598                                 }
1599                         }
1600                 }
1601         }
1602
1603         $t = get_markup_template("admin_plugins.tpl");
1604         return replace_macros($t, array(
1605                 '$title' => t('Administration'),
1606                 '$page' => t('Plugins'),
1607                 '$submit' => t('Save Settings'),
1608                 '$reload' => t('Reload active plugins'),
1609                 '$baseurl' => App::get_baseurl(true),
1610                 '$function' => 'plugins',
1611                 '$plugins' => $plugins,
1612                 '$pcount' => count($plugins),
1613                 '$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'),
1614                 '$form_security_token' => get_form_security_token("admin_themes"),
1615         ));
1616 }
1617
1618 /**
1619  * @param array $themes
1620  * @param string $th
1621  * @param int $result
1622  */
1623 function toggle_theme(&$themes,$th,&$result) {
1624         for($x = 0; $x < count($themes); $x ++) {
1625                 if($themes[$x]['name'] === $th) {
1626                         if($themes[$x]['allowed']) {
1627                                 $themes[$x]['allowed'] = 0;
1628                                 $result = 0;
1629                         }
1630                         else {
1631                                 $themes[$x]['allowed'] = 1;
1632                                 $result = 1;
1633                         }
1634                 }
1635         }
1636 }
1637
1638 /**
1639  * @param array $themes
1640  * @param string $th
1641  * @return int
1642  */
1643 function theme_status($themes,$th) {
1644         for($x = 0; $x < count($themes); $x ++) {
1645                 if($themes[$x]['name'] === $th) {
1646                         if($themes[$x]['allowed']) {
1647                                 return 1;
1648                         }
1649                         else {
1650                                 return 0;
1651                         }
1652                 }
1653         }
1654         return 0;
1655 }
1656
1657
1658 /**
1659  * @param array $themes
1660  * @return string
1661  */
1662 function rebuild_theme_table($themes) {
1663         $o = '';
1664         if(count($themes)) {
1665                 foreach($themes as $th) {
1666                         if($th['allowed']) {
1667                                 if(strlen($o))
1668                                         $o .= ',';
1669                                 $o .= $th['name'];
1670                         }
1671                 }
1672         }
1673         return $o;
1674 }
1675
1676
1677 /**
1678  * @brief Themes admin page
1679  *
1680  * This function generates the admin panel page to control the themes available
1681  * on the friendica node. If the name of a theme is given as parameter a page
1682  * with the details for the theme is shown. Otherwise a list of available
1683  * themes is generated.
1684  *
1685  * The template used for displaying the list of themes and the details of the
1686  * themes are the same as used for the plugins.
1687  *
1688  * The returned string contains the HTML code of the admin panel page.
1689  *
1690  * @param App $a
1691  * @return string
1692  */
1693 function admin_page_themes(App $a) {
1694
1695         $allowed_themes_str = get_config('system','allowed_themes');
1696         $allowed_themes_raw = explode(',',$allowed_themes_str);
1697         $allowed_themes = array();
1698         if(count($allowed_themes_raw))
1699                 foreach($allowed_themes_raw as $x)
1700                         if(strlen(trim($x)))
1701                                 $allowed_themes[] = trim($x);
1702
1703         $themes = array();
1704         $files = glob('view/theme/*');
1705         if($files) {
1706                 foreach($files as $file) {
1707                         $f = basename($file);
1708
1709                         // Is there a style file?
1710                         $theme_files = glob('view/theme/'.$f.'/style.*');
1711
1712                         // If not then quit
1713                         if (count($theme_files) == 0) {
1714                                 continue;
1715                         }
1716
1717                         $is_experimental = intval(file_exists($file.'/experimental'));
1718                         $is_supported = 1-(intval(file_exists($file.'/unsupported')));
1719                         $is_allowed = intval(in_array($f,$allowed_themes));
1720
1721                         if($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes"))
1722                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1723                 }
1724         }
1725
1726         if(! count($themes)) {
1727                 notice(t('No themes found.'));
1728                 return '';
1729         }
1730
1731         /*
1732          * Single theme
1733          */
1734
1735         if($a->argc == 3) {
1736                 $theme = $a->argv[2];
1737                 if(! is_dir("view/theme/$theme")) {
1738                         notice(t("Item not found."));
1739                         return '';
1740                 }
1741
1742                 if(x($_GET,"a") && $_GET['a']=="t") {
1743                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1744
1745                         // Toggle theme status
1746
1747                         toggle_theme($themes,$theme,$result);
1748                         $s = rebuild_theme_table($themes);
1749                         if($result) {
1750                                 install_theme($theme);
1751                                 info(sprintf('Theme %s enabled.',$theme));
1752                         }
1753                         else {
1754                                 uninstall_theme($theme);
1755                                 info(sprintf('Theme %s disabled.',$theme));
1756                         }
1757
1758                         set_config('system','allowed_themes',$s);
1759                         goaway('admin/themes');
1760                         return ''; // NOTREACHED
1761                 }
1762
1763                 // display theme details
1764                 require_once('library/markdown.php');
1765
1766                 if(theme_status($themes,$theme)) {
1767                         $status="on"; $action= t("Disable");
1768                 } else {
1769                         $status="off"; $action= t("Enable");
1770                 }
1771
1772                 $readme=Null;
1773                 if(is_file("view/theme/$theme/README.md")) {
1774                         $readme = file_get_contents("view/theme/$theme/README.md");
1775                         $readme = Markdown($readme);
1776                 } elseif(is_file("view/theme/$theme/README")) {
1777                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1778                 }
1779
1780                 $admin_form="";
1781                 if(is_file("view/theme/$theme/config.php")) {
1782                         function __get_theme_admin_form(App $a, $theme) {
1783                                 $orig_theme = $a->theme;
1784                                 $orig_page = $a->page;
1785                                 $orig_session_theme = $_SESSION['theme'];
1786                                 require_once("view/theme/$theme/theme.php");
1787                                 require_once("view/theme/$theme/config.php");
1788                                 $_SESSION['theme'] = $theme;
1789
1790
1791                                 $init = $theme."_init";
1792                                 if(function_exists($init)) $init($a);
1793                                 if(function_exists("theme_admin")) {
1794                                         $admin_form = theme_admin($a);
1795                                 }
1796
1797                                 $_SESSION['theme'] = $orig_session_theme;
1798                                 $a->theme = $orig_theme;
1799                                 $a->page = $orig_page;
1800                                 return $admin_form;
1801                         }
1802                         $admin_form = __get_theme_admin_form($a, $theme);
1803                 }
1804
1805                 $screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
1806                 if(! stristr($screenshot[0],$theme))
1807                         $screenshot = null;
1808
1809
1810                 $t = get_markup_template("admin_plugins_details.tpl");
1811                 return replace_macros($t, array(
1812                         '$title' => t('Administration'),
1813                         '$page' => t('Themes'),
1814                         '$toggle' => t('Toggle'),
1815                         '$settings' => t('Settings'),
1816                         '$baseurl' => App::get_baseurl(true),
1817                         '$plugin' => $theme,
1818                         '$status' => $status,
1819                         '$action' => $action,
1820                         '$info' => get_theme_info($theme),
1821                         '$function' => 'themes',
1822                         '$admin_form' => $admin_form,
1823                         '$str_author' => t('Author: '),
1824                         '$str_maintainer' => t('Maintainer: '),
1825                         '$screenshot' => $screenshot,
1826                         '$readme' => $readme,
1827
1828                         '$form_security_token' => get_form_security_token("admin_themes"),
1829                 ));
1830         }
1831
1832
1833         // reload active themes
1834         if (x($_GET,"a") && $_GET['a']=="r") {
1835                 check_form_security_token_redirectOnErr(App::get_baseurl().'/admin/themes', 'admin_themes', 't');
1836                 if ($themes) {
1837                         foreach ($themes as $th) {
1838                                 if ($th['allowed']) {
1839                                         uninstall_theme($th['name']);
1840                                         install_theme($th['name']);
1841                                 }
1842                         }
1843                 }
1844                 info("Themes reloaded");
1845                 goaway(App::get_baseurl().'/admin/themes');
1846         }
1847
1848         /*
1849          * List themes
1850          */
1851
1852         $xthemes = array();
1853         if ($themes) {
1854                 foreach($themes as $th) {
1855                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1856                 }
1857         }
1858
1859
1860         $t = get_markup_template("admin_plugins.tpl");
1861         return replace_macros($t, array(
1862                 '$title'               => t('Administration'),
1863                 '$page'                => t('Themes'),
1864                 '$submit'              => t('Save Settings'),
1865                 '$reload'              => t('Reload active themes'),
1866                 '$baseurl'             => App::get_baseurl(true),
1867                 '$function'            => 'themes',
1868                 '$plugins'             => $xthemes,
1869                 '$pcount'              => count($themes),
1870                 '$noplugshint'         => sprintf(t('No themes found on the system. They should be paced in %1$s'),'<code>/view/themes</code>'),
1871                 '$experimental'        => t('[Experimental]'),
1872                 '$unsupported'         => t('[Unsupported]'),
1873                 '$form_security_token' => get_form_security_token("admin_themes"),
1874         ));
1875 }
1876
1877
1878 /**
1879  * @brief Prosesses data send by Logs admin page
1880  *
1881  * @param App $a
1882  */
1883 function admin_page_logs_post(App $a) {
1884         if (x($_POST,"page_logs")) {
1885                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1886
1887                 $logfile   = ((x($_POST,'logfile'))   ? notags(trim($_POST['logfile']))  : '');
1888                 $debugging = ((x($_POST,'debugging')) ? true                             : false);
1889                 $loglevel  = ((x($_POST,'loglevel'))  ? intval(trim($_POST['loglevel'])) : 0);
1890
1891                 set_config('system','logfile', $logfile);
1892                 set_config('system','debugging',  $debugging);
1893                 set_config('system','loglevel', $loglevel);
1894         }
1895
1896         info(t("Log settings updated."));
1897         goaway('admin/logs');
1898         return; // NOTREACHED
1899 }
1900
1901 /**
1902  * @brief Generates admin panel subpage for configuration of the logs
1903  *
1904  * This function take the view/templates/admin_logs.tpl file and generates a
1905  * page where admin can configure the logging of friendica.
1906  *
1907  * Displaying the log is separated from the log config as the logfile can get
1908  * big depending on the settings and changing settings regarding the logs can
1909  * thus waste bandwidth.
1910  *
1911  * The string returned contains the content of the template file with replaced
1912  * macros.
1913  *
1914  * @param App $a
1915  * @return string
1916  */
1917 function admin_page_logs(App $a) {
1918
1919         $log_choices = array(
1920                 LOGGER_NORMAL   => 'Normal',
1921                 LOGGER_TRACE    => 'Trace',
1922                 LOGGER_DEBUG    => 'Debug',
1923                 LOGGER_DATA     => 'Data',
1924                 LOGGER_ALL      => 'All'
1925         );
1926
1927         if (ini_get('log_errors')) {
1928                 $phplogenabled = t('PHP log currently enabled.');
1929         } else {
1930                 $phplogenabled = t('PHP log currently disabled.');
1931         }
1932
1933         $t = get_markup_template("admin_logs.tpl");
1934
1935         return replace_macros($t, array(
1936                 '$title' => t('Administration'),
1937                 '$page' => t('Logs'),
1938                 '$submit' => t('Save Settings'),
1939                 '$clear' => t('Clear'),
1940                 '$baseurl' => App::get_baseurl(true),
1941                 '$logname' =>  get_config('system','logfile'),
1942
1943                 // name, label, value, help string, extra data...
1944                 '$debugging' => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1945                 '$logfile' => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1946                 '$loglevel' => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1947
1948                 '$form_security_token' => get_form_security_token("admin_logs"),
1949                 '$phpheader' => t("PHP logging"),
1950                 '$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."),
1951                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE);\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
1952                 '$phplogenabled' => $phplogenabled,
1953         ));
1954 }
1955
1956 /**
1957  * @brief Generates admin panel subpage to view the Friendica log
1958  *
1959  * This function loads the template view/templates/admin_viewlogs.tpl to
1960  * display the systemlog content. The filename for the systemlog of friendica
1961  * is relative to the base directory and taken from the config entry 'logfile'
1962  * in the 'system' category.
1963  *
1964  * Displaying the log is separated from the log config as the logfile can get
1965  * big depending on the settings and changing settings regarding the logs can
1966  * thus waste bandwidth.
1967  *
1968  * The string returned contains the content of the template file with replaced
1969  * macros.
1970  *
1971  * @param App $a
1972  * @return string
1973  */
1974 function admin_page_viewlogs(App $a) {
1975         $t = get_markup_template("admin_viewlogs.tpl");
1976         $f = get_config('system','logfile');
1977         $data = '';
1978
1979         if(!file_exists($f)) {
1980                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
1981         }
1982         else {
1983                 $fp = fopen($f, 'r');
1984                 if(!$fp) {
1985                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1986                 }
1987                 else {
1988                         $fstat = fstat($fp);
1989                         $size = $fstat['size'];
1990                         if($size != 0) {
1991                                 if($size > 5000000 || $size < 0)
1992                                         $size = 5000000;
1993                                 $seek = fseek($fp,0-$size,SEEK_END);
1994                                 if($seek === 0) {
1995                                         $data = escape_tags(fread($fp,$size));
1996                                         while(! feof($fp))
1997                                                 $data .= escape_tags(fread($fp,4096));
1998                                 }
1999                         }
2000                         fclose($fp);
2001                 }
2002         }
2003         return replace_macros($t, array(
2004                 '$title' => t('Administration'),
2005                 '$page' => t('View Logs'),
2006                 '$data' => $data,
2007                 '$logname' =>  get_config('system','logfile')
2008         ));
2009 }
2010
2011 /**
2012  * @brief Prosesses data send by the features admin page
2013  *
2014  * @param App $a
2015  */
2016 function admin_page_features_post(App $a) {
2017
2018         check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
2019
2020         logger('postvars: '.print_r($_POST,true),LOGGER_DATA);
2021
2022         $arr = array();
2023         $features = get_features(false);
2024
2025         foreach($features as $fname => $fdata) {
2026                 foreach(array_slice($fdata,1) as $f) {
2027                         $feature = $f[0];
2028                         $feature_state = 'feature_'.$feature;
2029                         $featurelock = 'featurelock_'.$feature;
2030
2031                         if(x($_POST[$feature_state]))
2032                                 $val = intval($_POST['feature_'.$feature]);
2033                         else
2034                                 $val = 0;
2035                         set_config('feature',$feature,$val);
2036
2037                         if(x($_POST[$featurelock]))
2038                                 set_config('feature_lock',$feature,$val);
2039                         else
2040                                 del_config('feature_lock',$feature);
2041                 }
2042         }
2043
2044         goaway('admin/features');
2045         return; // NOTREACHED
2046 }
2047
2048 /**
2049  * @brief Subpage for global additional feature management
2050  *
2051  * This functin generates the subpage 'Manage Additional Features'
2052  * for the admin panel. At this page the admin can set preferences
2053  * for the user settings of the 'additional features'. If needed this
2054  * preferences can be locked through the admin.
2055  *
2056  * The returned string contains the HTML code of the subpage 'Manage
2057  * Additional Features'
2058  *
2059  * @param App $a
2060  * @return string
2061  */
2062 function admin_page_features(App $a) {
2063
2064         if((argc() > 1) && (argv(1) === 'features')) {
2065                 $arr = array();
2066                 $features = get_features(false);
2067
2068                 foreach($features as $fname => $fdata) {
2069                         $arr[$fname] = array();
2070                         $arr[$fname][0] = $fdata[0];
2071                         foreach(array_slice($fdata,1) as $f) {
2072
2073                                 $set = get_config('feature',$f[0]);
2074                                 if($set === false)
2075                                         $set = $f[3];
2076                                 $arr[$fname][1][] = array(
2077                                         array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'),t('On'))),
2078                                         array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'),t('On')))
2079                                 );
2080                         }
2081                 }
2082
2083                 $tpl = get_markup_template("admin_settings_features.tpl");
2084                 $o .= replace_macros($tpl, array(
2085                         '$form_security_token' => get_form_security_token("admin_manage_features"),
2086                         '$title' => t('Manage Additional Features'),
2087                         '$features' => $arr,
2088                         '$submit' => t('Save Settings'),
2089                 ));
2090
2091                 return $o;
2092         }
2093 }