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