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[friendica.git] / mod / admin.php
1 <?php
2
3  /**
4   * Friendica admin
5   */
6 require_once("include/remoteupdate.php");
7
8
9 /**
10  * @param App $a
11  */
12 function admin_post(&$a){
13
14
15         if(!is_site_admin()) {
16                 return;
17         }
18
19         // do not allow a page manager to access the admin panel at all.
20
21         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
22                 return;
23
24
25
26         // urls
27         if ($a->argc > 1){
28                 switch ($a->argv[1]){
29                         case 'site':
30                                 admin_page_site_post($a);
31                                 break;
32                         case 'users':
33                                 admin_page_users_post($a);
34                                 break;
35                         case 'plugins':
36                                 if ($a->argc > 2 && 
37                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")){
38                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
39                                                 if(function_exists($a->argv[2].'_plugin_admin_post')) {
40                                                         $func = $a->argv[2].'_plugin_admin_post';
41                                                         $func($a);
42                                                 }
43                                 }
44                                 goaway($a->get_baseurl(true) . '/admin/plugins/' . $a->argv[2] );
45                                 return; // NOTREACHED
46                                 break;
47                         case 'themes':
48                                 $theme = $a->argv[2];
49                                 if (is_file("view/theme/$theme/config.php")){
50                                         require_once("view/theme/$theme/config.php");
51                                         if (function_exists("theme_admin_post")){
52                                                 theme_admin_post($a);
53                                         }
54                                 }
55                                 info(t('Theme settings updated.'));
56                                 if(is_ajax()) return;
57
58                                 goaway($a->get_baseurl(true) . '/admin/themes/' . $theme );
59                                 return;
60                                 break;
61                         case 'logs':
62                                 admin_page_logs_post($a);
63                                 break;
64                         case 'dbsync':
65                                 admin_page_dbsync_post($a);
66                                 break;
67                         case 'update':
68                                 admin_page_remoteupdate_post($a);
69                                 break;
70                 }
71         }
72
73         goaway($a->get_baseurl(true) . '/admin' );
74         return; // NOTREACHED
75 }
76
77 /**
78  * @param App $a
79  * @return string
80  */
81 function admin_content(&$a) {
82
83         if(!is_site_admin()) {
84                 return login(false);
85         }
86
87         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
88                 return "";
89
90         if (function_exists("apc_delete")) {
91                 $toDelete = new APCIterator('user', APC_ITER_VALUE);
92                 apc_delete($toDelete);
93         }
94
95         /**
96          * Side bar links
97          */
98
99         // array( url, name, extra css classes )
100         $aside = Array(
101                 'site'   =>     Array($a->get_baseurl(true)."/admin/site/", t("Site") , "site"),
102                 'users'  =>     Array($a->get_baseurl(true)."/admin/users/", t("Users") , "users"),
103                 'plugins'=>     Array($a->get_baseurl(true)."/admin/plugins/", t("Plugins") , "plugins"),
104                 'themes' =>     Array($a->get_baseurl(true)."/admin/themes/", t("Themes") , "themes"),
105                 'dbsync' => Array($a->get_baseurl(true)."/admin/dbsync/", t('DB updates'), "dbsync"),
106                 //'update' =>   Array($a->get_baseurl(true)."/admin/update/", t("Software Update") , "update")
107         );
108
109         /* get plugins admin page */
110
111         $r = q("SELECT name FROM `addon` WHERE `plugin_admin`=1");
112         $aside['plugins_admin']=Array();
113         foreach ($r as $h){
114                 $plugin =$h['name'];
115                 $aside['plugins_admin'][] = Array($a->get_baseurl(true)."/admin/plugins/".$plugin, $plugin, "plugin");
116                 // temp plugins with admin
117                 $a->plugins_admin[] = $plugin;
118         }
119
120         $aside['logs'] = Array($a->get_baseurl(true)."/admin/logs/", t("Logs"), "logs");
121
122         $t = get_markup_template("admin_aside.tpl");
123         $a->page['aside'] .= replace_macros( $t, array(
124                         '$admin' => $aside, 
125                         '$admtxt' => t('Admin'),
126                         '$plugadmtxt' => t('Plugin Features'),
127                         '$logtxt' => t('Logs'),
128                         '$h_pending' => t('User registrations waiting for confirmation'),
129                         '$admurl'=> $a->get_baseurl(true)."/admin/"
130         ));
131
132
133
134         /**
135          * Page content
136          */
137         $o = '';
138         // urls
139         if ($a->argc > 1){
140                 switch ($a->argv[1]){
141                         case 'site':
142                                 $o = admin_page_site($a);
143                                 break;
144                         case 'users':
145                                 $o = admin_page_users($a);
146                                 break;
147                         case 'plugins':
148                                 $o = admin_page_plugins($a);
149                                 break;
150                         case 'themes':
151                                 $o = admin_page_themes($a);
152                                 break;
153                         case 'logs':
154                                 $o = admin_page_logs($a);
155                                 break;
156                         case 'dbsync':
157                                 $o = admin_page_dbsync($a);
158                                 break;
159                         case 'update':
160                                 $o = admin_page_remoteupdate($a);
161                                 break;
162                         default:
163                                 notice( t("Item not found.") );
164                 }
165         } else {
166                 $o = admin_page_summary($a);
167         }
168
169         if(is_ajax()) {
170                 echo $o; 
171                 killme();
172                 return '';
173         } else {
174                 return $o;
175         }
176
177
178
179 /**
180  * Admin Summary Page
181  * @param App $a
182  * @return string
183  */
184 function admin_page_summary(&$a) {
185         $r = q("SELECT `page-flags`, COUNT(uid) as `count` FROM `user` GROUP BY `page-flags`");
186         $accounts = Array(
187                 Array( t('Normal Account'), 0),
188                 Array( t('Soapbox Account'), 0),
189                 Array( t('Community/Celebrity Account'), 0),
190                 Array( t('Automatic Friend Account'), 0),
191                 Array( t('Blog Account'), 0),
192                 Array( t('Private Forum'), 0)
193         );
194
195         $users=0;
196         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
197
198         logger('accounts: ' . print_r($accounts,true),LOGGER_DATA);
199
200         $r = q("SELECT COUNT(id) as `count` FROM `register`");
201         $pending = $r[0]['count'];
202
203         $r = q("select count(*) as total from deliverq where 1");
204         $deliverq = (($r) ? $r[0]['total'] : 0);
205
206         $r = q("select count(*) as total from queue where 1");
207         $queue = (($r) ? $r[0]['total'] : 0);
208
209         // We can do better, but this is a quick queue status
210
211         $queues = array( 'label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue );
212
213
214         $t = get_markup_template("admin_summary.tpl");
215         return replace_macros($t, array(
216                 '$title' => t('Administration'),
217                 '$page' => t('Summary'),
218                 '$queues' => $queues,
219                 '$users' => Array( t('Registered users'), $users),
220                 '$accounts' => $accounts,
221                 '$pending' => Array( t('Pending registrations'), $pending),
222                 '$version' => Array( t('Version'), FRIENDICA_VERSION),
223                 '$build' =>  get_config('system','build'),
224                 '$plugins' => Array( t('Active plugins'), $a->plugins )
225         ));
226 }
227
228
229 /**
230  * Admin Site Page
231  *  @param App $a
232  */
233 function admin_page_site_post(&$a){
234         if (!x($_POST,"page_site")){
235                 return;
236         }
237
238         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
239
240         // relocate
241         if (x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url']!=""){
242                 $new_url = $_POST['relocate_url'];
243                 $new_url = rtrim($new_url,"/");
244                 
245                 $parsed = @parse_url($new_url);
246                 if (!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
247                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
248                         goaway($a->get_baseurl(true) . '/admin/site' );
249                 }
250                 
251                 /* steps:
252                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
253                  * send relocate for every local user
254                  * */
255                 
256                 $old_url = $a->get_baseurl(true);
257                 
258                 function update_table($table_name, $fields, $old_url, $new_url) {
259                         global $db, $a;
260                         
261                         $dbold = dbesc($old_url);
262                         $dbnew = dbesc($new_url);
263                         
264                         $upd = array();
265                         foreach ($fields as $f) {
266                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
267                         }
268                         
269                         $upds = implode(", ", $upd);
270                         
271                         
272                         
273                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
274                         $r = q($q);
275                         if (!$r) {
276                                 notice( "Falied updating '$table_name': " . $db->error );
277                                 goaway($a->get_baseurl(true) . '/admin/site' );
278                         }
279                 }
280                 
281                 // update tables
282                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
283                 update_table("term", array('url'), $old_url, $new_url);
284                 update_table("contact", array('photo','thumb','micro','url','nurl','request','notify','poll','confirm','poco'), $old_url, $new_url);
285                 update_table("item", array('owner-link','owner-avatar','author-name','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
286
287                 // update config
288                 $a->set_baseurl($new_url);
289                 set_config('system','url',$new_url);
290                 
291                 // send relocate
292                 $users = q("SELECT uid FROM user WHERE account_removed = 0 AND account_expired = 0");
293                 
294                 foreach ($users as $user) {
295                         proc_run('php', 'include/notifier.php', 'relocate', $user['uid']);
296                 }
297
298                 info("Relocation started. Could take a while to complete.");
299                 
300                 goaway($a->get_baseurl(true) . '/admin/site' );
301         }
302         // end relocate
303         
304         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
305         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
306         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                  : false);
307         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
308         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
309         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
310         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
311         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
312         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
313
314
315         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
316         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
317         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
318
319         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
320
321         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
322         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
323         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
324         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
325         $global_directory       =       ((x($_POST,'directory_submit_url'))     ? notags(trim($_POST['directory_submit_url']))  : '');
326         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
327         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                          : False);
328         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                          : False);
329         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                          : False);
330         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                          : False);
331         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))          ? True                                          : False);
332         
333         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
334         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
335         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
336         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
337         $no_community_page      =       !((x($_POST,'no_community_page'))       ? True                                          : False);
338
339         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
340         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
341         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
342         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
343         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
344         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
345         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
346         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
347         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
348         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval']))         :  0);
349         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
350         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
351         $old_share              =       ((x($_POST,'old_share'))                ? True                                          : False);
352         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
353         $suppress_language      =       ((x($_POST,'suppress_language'))        ? True                                          : False);
354         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
355         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
356         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
357         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
358         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
359         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
360         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
361         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
362                 if($ssl_policy == SSL_POLICY_FULL) {
363                         q("update `contact` set 
364                                 `url`     = replace(`url`    , 'http:' , 'https:'),
365                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
366                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:'),
367                                 `micro`   = replace(`micro`  , 'http:' , 'https:'),
368                                 `request` = replace(`request`, 'http:' , 'https:'),
369                                 `notify`  = replace(`notify` , 'http:' , 'https:'),
370                                 `poll`    = replace(`poll`   , 'http:' , 'https:'),
371                                 `confirm` = replace(`confirm`, 'http:' , 'https:'),
372                                 `poco`    = replace(`poco`   , 'http:' , 'https:')
373                                 where `self` = 1"
374                         );
375                         q("update `profile` set 
376                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
377                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:')
378                                 where 1 "
379                         );
380                 }
381                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
382                         q("update `contact` set 
383                                 `url`     = replace(`url`    , 'https:' , 'http:'),
384                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
385                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:'),
386                                 `micro`   = replace(`micro`  , 'https:' , 'http:'),
387                                 `request` = replace(`request`, 'https:' , 'http:'),
388                                 `notify`  = replace(`notify` , 'https:' , 'http:'),
389                                 `poll`    = replace(`poll`   , 'https:' , 'http:'),
390                                 `confirm` = replace(`confirm`, 'https:' , 'http:'),
391                                 `poco`    = replace(`poco`   , 'https:' , 'http:')
392                                 where `self` = 1"
393                         );
394                         q("update `profile` set 
395                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
396                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:')
397                                 where 1 "
398                         );
399                 }
400         }
401         set_config('system','ssl_policy',$ssl_policy);
402         set_config('system','delivery_interval',$delivery_interval);
403         set_config('system','poll_interval',$poll_interval);
404         set_config('system','maxloadavg',$maxloadavg);
405         set_config('config','sitename',$sitename);
406         set_config('system','suppress_language',$suppress_language);
407         if ($banner==""){
408                 // don't know why, but del_config doesn't work...
409                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
410                         dbesc("system"),
411                         dbesc("banner")
412                 );
413         } else {
414                 set_config('system','banner', $banner);
415         }
416         if ($info=="") {
417             del_config('config','info');
418         } else {
419             set_config('config','info',$info);
420         }
421         set_config('system','language', $language);
422         set_config('system','theme', $theme);
423         if ( $theme_mobile === '---' ) {
424                 del_config('system','mobile-theme');
425         } else {
426                 set_config('system','mobile-theme', $theme_mobile);
427         }
428         if ( $singleuser === '---' ) {
429             del_config('system','singleuser');
430         } else {
431             set_config('system','singleuser', $singleuser);
432         }
433         set_config('system','maximagesize', $maximagesize);
434         set_config('system','max_image_length', $maximagelength);
435         set_config('system','jpeg_quality', $jpegimagequality);
436
437         set_config('config','register_policy', $register_policy);
438         set_config('system','max_daily_registrations', $daily_registrations);
439         set_config('system','account_abandon_days', $abandon_days);
440         set_config('config','register_text', $register_text);
441         set_config('system','allowed_sites', $allowed_sites);
442         set_config('system','allowed_email', $allowed_email);
443         set_config('system','block_public', $block_public);
444         set_config('system','publish_all', $force_publish);
445         if ($global_directory==""){
446                 // don't know why, but del_config doesn't work...
447                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
448                         dbesc("system"),
449                         dbesc("directory_submit_url")
450                 );
451         } else {
452                 set_config('system','directory_submit_url', $global_directory);
453         }
454         set_config('system','thread_allow', $thread_allow);
455         set_config('system','newuser_private', $newuser_private);
456         set_config('system','enotify_no_content', $enotify_no_content);
457         set_config('system','disable_embedded', $disable_embedded);
458         set_config('system','allow_users_remote_self', $allow_users_remote_self);
459
460         set_config('system','block_extended_register', $no_multi_reg);
461         set_config('system','no_openid', $no_openid);
462         set_config('system','no_regfullname', $no_regfullname);
463         set_config('system','no_community_page', $no_community_page);
464         set_config('system','no_utf', $no_utf);
465         set_config('system','verifyssl', $verifyssl);
466         set_config('system','proxyuser', $proxyuser);
467         set_config('system','proxy', $proxy);
468         set_config('system','curl_timeout', $timeout);
469         set_config('system','dfrn_only', $dfrn_only);
470         set_config('system','ostatus_disabled', $ostatus_disabled);
471         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
472         set_config('system','diaspora_enabled', $diaspora_enabled);
473         set_config('config','private_addons', $private_addons);
474
475         set_config('system','old_share', $old_share);
476         set_config('system','hide_help', $hide_help);
477         set_config('system','use_fulltext_engine', $use_fulltext_engine);
478         set_config('system','itemcache', $itemcache);
479         set_config('system','itemcache_duration', $itemcache_duration);
480         set_config('system','lockpath', $lockpath);
481         set_config('system','temppath', $temppath);
482         set_config('system','basepath', $basepath);
483
484         info( t('Site settings updated.') . EOL);
485         goaway($a->get_baseurl(true) . '/admin/site' );
486         return; // NOTREACHED
487
488 }
489
490 /**
491  * @param  App $a
492  * @return string
493  */
494 function admin_page_site(&$a) {
495
496         /* Installed langs */
497         $lang_choices = array();
498         $langs = glob('view/*/strings.php');
499
500         if(is_array($langs) && count($langs)) {
501                 if(! in_array('view/en/strings.php',$langs))
502                         $langs[] = 'view/en/';
503                 asort($langs);
504                 foreach($langs as $l) {
505                         $t = explode("/",$l);
506                         $lang_choices[$t[1]] = $t[1];
507                 }
508         }
509
510         /* Installed themes */
511         $theme_choices = array();
512         $theme_choices_mobile = array();
513         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
514         $files = glob('view/theme/*');
515         if($files) {
516                 foreach($files as $file) {
517                         $f = basename($file);
518                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
519             if (file_exists($file . '/mobile')) {
520                 $theme_choices_mobile[$f] = $theme_name;
521             }
522                 else {
523                 $theme_choices[$f] = $theme_name;
524                         }
525                 }
526         }
527
528         /* OStatus conversation poll choices */
529         $ostatus_poll_choices = array(
530                 "-2" => t("Never"),
531                 "-1" => t("At post arrival"),
532                 "0" => t("Frequently"),
533                 "60" => t("Hourly"),
534                 "720" => t("Twice daily"),
535                 "1440" => t("Daily")
536             );
537
538         /* get user names to make the install a personal install of X */
539         $user_names = array();
540         $user_names['---'] = t('Multi user instance');
541         $users = q("SELECT username, nickname FROM `user`");
542         foreach ($users as $user) {
543             $user_names[$user['nickname']] = $user['username'];
544         }
545
546         /* Banner */
547         $banner = get_config('system','banner');
548         if($banner == false) 
549                 $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>';
550         $banner = htmlspecialchars($banner);
551         $info = get_config('config','info');
552         $info = htmlspecialchars($info);
553
554         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
555
556         /* Register policy */
557         $register_choices = Array(
558                 REGISTER_CLOSED => t("Closed"),
559                 REGISTER_APPROVE => t("Requires approval"),
560                 REGISTER_OPEN => t("Open")
561         ); 
562
563         $ssl_choices = array(
564                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
565                 SSL_POLICY_FULL => t("Force all links to use SSL"),
566                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
567         );
568
569         $t = get_markup_template("admin_site.tpl");
570         return replace_macros($t, array(
571                 '$title' => t('Administration'),
572                 '$page' => t('Site'),
573                 '$submit' => t('Save Settings'),
574                 '$registration' => t('Registration'),
575                 '$upload' => t('File upload'),
576                 '$corporate' => t('Policies'),
577                 '$advanced' => t('Advanced'),
578                 '$performance' => t('Performance'),
579                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
580                 '$baseurl' => $a->get_baseurl(true),
581                 // name, label, value, help string, extra data...
582                 '$sitename'             => array('sitename', t("Site name"), htmlentities($a->config['sitename'], ENT_QUOTES), 'UTF-8'),
583                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
584                 '$info' => array('info',t('Additional Info'), $info, t('For public servers: you can add additional information here that will be listed at dir.friendica.com/siteinfo.')),
585                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
586                 '$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>"), $theme_choices),
587                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
588                 '$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"), $ssl_choices),
589                 '$old_share'            => array('old_share', t("Old style 'Share'"), get_config('system','old_share'), t("Deactivates the bbcode element 'share' for repeating items.")),
590                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
591                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
592                 '$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.")),
593                 '$maximagelength'               => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
594                 '$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.")),
595
596                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
597                 '$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.")),
598                 '$register_text'        => array('register_text', t("Register text"), htmlentities($a->config['register_text'], ENT_QUOTES, 'UTF-8'), t("Will be displayed prominently on the registration page.")),
599                 '$abandon_days'         => array('abandon_days', t('Accounts abandoned after x days'), get_config('system','account_abandon_days'), t('Will not waste system resources polling external sites for abandonded accounts. Enter 0 for no time limit.')),
600                 '$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")),
601                 '$allowed_email'        => array('allowed_email', t("Allowed email domains"), get_config('system','allowed_email'), t("Comma separated list of domains which are allowed in email addresses for registrations to this site. Wildcards are accepted. Empty to allow any domains")),
602                 '$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.")),
603                 '$force_publish'        => array('publish_all', t("Force publish"), get_config('system','publish_all'), t("Check to force all profiles on this site to be listed in the site directory.")),
604                 '$global_directory'     => array('directory_submit_url', t("Global directory update URL"), get_config('system','directory_submit_url'), t("URL to update the global directory. If this is not set, the global directory is completely unavailable to the application.")),
605                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
606                 '$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.")),
607                 '$enotify_no_content'   => array('enotify_no_content', t("Don't include post content in email notifications"), get_config('system','enotify_no_content'), t("Don't include the content of a post/comment/private message/etc. in the email notifications that are sent out from this site, as a privacy measure.")),
608                 '$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.")),
609                 '$disable_embedded'     => array('disable_embedded', t("Don't embed private images in posts"), get_config('system','disable_embedded'), t("Don't replace locally-hosted private photos in posts with an embedded copy of the image. This means that contacts who receive posts containing private photos will have to authenticate and load each image, which may take a while.")),
610                 '$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.')),
611                 '$no_multi_reg'         => array('no_multi_reg', t("Block multiple registrations"),  get_config('system','block_extended_register'), t("Disallow users to register additional accounts for use as pages.")),
612                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
613                 '$no_regfullname'       => array('no_regfullname', t("Fullname check"), !get_config('system','no_regfullname'), t("Force users to register with a space between firstname and lastname in Full name, as an antispam measure")),
614                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
615                 '$no_community_page'    => array('no_community_page', t("Show Community Page"), !get_config('system','no_community_page'), t("Display a Community page showing all recent public postings on this site.")),
616                 '$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.")),     
617                 '$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."), $ostatus_poll_choices),
618                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),     
619                 '$dfrn_only'            => array('dfrn_only', t('Only allow Friendica contacts'), get_config('system','dfrn_only'), t("All contacts must use Friendica protocols. All other built-in communication protocols disabled.")),
620                 '$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.")),
621                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
622                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
623                 '$timeout'              => array('timeout', t("Network timeout"), (x(get_config('system','curl_timeout'))?get_config('system','curl_timeout'):60), t("Value is in seconds. Set to 0 for unlimited (not recommended).")),
624                 '$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.")),
625                 '$poll_interval'        => array('poll_interval', t("Poll interval"), (x(get_config('system','poll_interval'))?get_config('system','poll_interval'):2), t("Delay background polling processes by this many seconds to reduce system load. If 0, use delivery interval.")),
626                 '$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.")),
627
628                 '$use_fulltext_engine'  => array('use_fulltext_engine', t("Use MySQL full text engine"), get_config('system','use_fulltext_engine'), t("Activates the full text engine. Speeds up search - but can only search for four and more characters.")),
629                 '$suppress_language'    => array('suppress_language', t("Suppress Language"), get_config('system','suppress_language'), t("Suppress language information in meta information about a posting.")),
630                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), "The item caches buffers generated bbcode and external images."),
631                 '$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).")),
632                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), "The lock file is used to avoid multiple pollers at one time. Only define a folder here."),
633                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), "If you have a restricted system where the webserver can't access the system temp path, enter another path here."),
634                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), "If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot."),
635                 
636                 '$relocate_url'     => array('relocate_url', t("New base url"), $a->get_baseurl(), "Change base url for this server. Sends relocate message to all DFRN contacts of all users."),
637                 
638         '$form_security_token' => get_form_security_token("admin_site"),
639
640         ));
641
642 }
643
644
645 function admin_page_dbsync(&$a) {
646
647         $o = '';
648
649         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
650                 set_config('database', 'update_' . intval($a->argv[3]), 'success');
651                 $curr = get_config('system','build');
652                 if(intval($curr) == intval($a->argv[3]))
653                         set_config('system','build',intval($curr) + 1);
654                 info( t('Update has been marked successful') . EOL);
655                 goaway($a->get_baseurl(true) . '/admin/dbsync');
656         }
657
658         if($a->argc > 2 && intval($a->argv[2])) {
659                 require_once('update.php');
660                 $func = 'update_' . intval($a->argv[2]);
661                 if(function_exists($func)) {
662                         $retval = $func();
663                         if($retval === UPDATE_FAILED) {
664                                 $o .= sprintf( t('Executing %s failed. Check system logs.'), $func); 
665                         }
666                         elseif($retval === UPDATE_SUCCESS) {
667                                 $o .= sprintf( t('Update %s was successfully applied.', $func));
668                                 set_config('database',$func, 'success');
669                         }
670                         else
671                                 $o .= sprintf( t('Update %s did not return a status. Unknown if it succeeded.'), $func);
672                 }
673                 else
674                         $o .= sprintf( t('Update function %s could not be found.'), $func);
675                 return $o;
676         }
677
678         $failed = array();
679         $r = q("select k, v from config where `cat` = 'database' ");
680         if(count($r)) {
681                 foreach($r as $rr) {
682                         $upd = intval(substr($rr['k'],7));
683                         if($upd < 1139 || $rr['v'] === 'success')
684                                 continue;
685                         $failed[] = $upd;
686                 }
687         }
688         if(! count($failed))
689                 return '<h3>' . t('No failed updates.') . '</h3>';
690
691         $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
692                 '$base' => $a->get_baseurl(true),
693                 '$banner' => t('Failed Updates'),
694                 '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
695                 '$mark' => t('Mark success (if update was manually applied)'),
696                 '$apply' => t('Attempt to execute this update step automatically'),
697                 '$failed' => $failed
698         ));
699
700         return $o;
701
702 }
703
704 /**
705  * Users admin page
706  *
707  * @param App $a
708  */
709 function admin_page_users_post(&$a){
710         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
711         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
712         $nu_name = ( x($_POST, 'new_user_name') ? $_POST['new_user_name'] : ''); 
713   $nu_nickname = ( x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : ''); 
714   $nu_email = ( x($_POST, 'new_user_email') ? $_POST['new_user_email'] : '');
715
716   check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
717
718   if (!($nu_name==="") && !($nu_email==="") && !($nu_nickname==="")) { 
719       require_once('include/user.php'); 
720       require_once('include/email.php'); 
721       $result = create_user( array('username'=>$nu_name, 'email'=>$nu_email, 'nickname'=>$nu_nickname, 'verified'=>1)  ); 
722       if(! $result['success']) { 
723                     notice($result['message']); 
724                     return; 
725       } 
726       $nu = $result['user']; 
727       $email_tpl = get_intltext_template("register_adminadd_eml.tpl"); 
728       $email_tpl = replace_macros($email_tpl, array( 
729                     '$sitename' => $a->config['sitename'], 
730                     '$siteurl' =>  $a->get_baseurl(), 
731                     '$username' => $nu['username'], 
732                     '$email' => $nu['email'], 
733                     '$password' => $result['password'], 
734                     '$uid' => $nu['uid'] )); 
735  
736       $res = mail($nu['email'], email_header_encode( sprintf( t('Registration details for %s'), $a->config['sitename']),'UTF-8'), 
737                     $email_tpl,  
738                     'From: ' . 'Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n" 
739                     . 'Content-type: text/plain; charset=UTF-8' . "\n" 
740                     . 'Content-transfer-encoding: 8bit' ); 
741       if ($res) { 
742                     info( t('Registration successful. Email send to user').EOL ); 
743       } 
744   }
745
746         if (x($_POST,'page_users_block')){
747                 foreach($users as $uid){
748                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
749                                 intval( $uid )
750                         );
751                 }
752                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
753         }
754         if (x($_POST,'page_users_delete')){
755                 require_once("include/Contact.php");
756                 foreach($users as $uid){
757                         user_remove($uid);
758                 }
759                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
760         }
761
762         if (x($_POST,'page_users_approve')){
763                 require_once("mod/regmod.php");
764                 foreach($pending as $hash){
765                         user_allow($hash);
766                 }
767         }
768         if (x($_POST,'page_users_deny')){
769                 require_once("mod/regmod.php");
770                 foreach($pending as $hash){
771                         user_deny($hash);
772                 }
773         }
774         goaway($a->get_baseurl(true) . '/admin/users' );
775         return; // NOTREACHED
776 }
777
778 /**
779  * @param App $a
780  * @return string
781  */
782 function admin_page_users(&$a){
783         if ($a->argc>2) {
784                 $uid = $a->argv[3];
785                 $user = q("SELECT username, blocked FROM `user` WHERE `uid`=%d", intval($uid));
786                 if (count($user)==0){
787                         notice( 'User not found' . EOL);
788                         goaway($a->get_baseurl(true) . '/admin/users' );
789                         return ''; // NOTREACHED
790                 }
791                 switch($a->argv[2]){
792                         case "delete":{
793                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
794                                 // delete user
795                                 require_once("include/Contact.php");
796                                 user_remove($uid);
797
798                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
799                         }; break;
800                         case "block":{
801                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
802                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
803                                         intval( 1-$user[0]['blocked'] ),
804                                         intval( $uid )
805                                 );
806                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
807                         }; break;
808                 }
809                 goaway($a->get_baseurl(true) . '/admin/users' );
810                 return ''; // NOTREACHED
811
812         }
813
814         /* get pending */
815         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
816                                  FROM `register`
817                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
818                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
819
820
821         /* get users */
822
823         $total = q("SELECT count(*) as total FROM `user` where 1");
824         if(count($total)) {
825                 $a->set_pager_total($total[0]['total']);
826                 $a->set_pager_itemspage(100);
827         }
828
829
830         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`, `user`.`account_expired`
831                                 FROM
832                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
833                                         FROM `item`
834                                         WHERE `item`.`type` = 'wall'
835                                         GROUP BY `item`.`uid`) AS `lastitem`
836                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
837                                            `contact`
838                                 WHERE
839                                            `user`.`uid` = `contact`.`uid`
840                                                 AND `user`.`verified` =1
841                                         AND `contact`.`self` =1
842                                 ORDER BY `contact`.`name` LIMIT %d, %d
843                                 ",
844                                 intval($a->pager['start']),
845                                 intval($a->pager['itemspage'])
846                                 );
847
848         function _setup_users($e){
849                 $a = get_app();
850
851                 $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
852
853                 $accounts = Array(
854                         t('Normal Account'),
855                         t('Soapbox Account'),
856                         t('Community/Celebrity Account'),
857                         t('Automatic Friend Account')
858                 );
859                 $e['page-flags'] = $accounts[$e['page-flags']];
860                 $e['register_date'] = relative_date($e['register_date']);
861                 $e['login_date'] = relative_date($e['login_date']);
862                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
863                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
864                 $e['is_admin'] = in_array($e['email'], $adminlist);
865                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
866                 return $e;
867         }
868         $users = array_map("_setup_users", $users);
869
870
871         // Get rid of dashes in key names, Smarty3 can't handle them
872         // and extracting deleted users
873
874         $tmp_users = Array();
875         $deleted = Array();
876
877         while(count($users)) {
878                 $new_user = Array();
879                 foreach( array_pop($users) as $k => $v) {
880                         $k = str_replace('-','_',$k);
881                         $new_user[$k] = $v;
882                 }
883                 if($new_user['deleted']) {
884                         array_push($deleted, $new_user);
885                 }
886                 else {
887                         array_push($tmp_users, $new_user);
888                 }
889         }
890         //Reversing the two array, and moving $tmp_users to $users
891         array_reverse($deleted);
892         while(count($tmp_users)) {
893                 array_push($users, array_pop($tmp_users));
894         }
895
896         $t = get_markup_template("admin_users.tpl");
897         $o = replace_macros($t, array(
898                 // strings //
899                 '$title' => t('Administration'),
900                 '$page' => t('Users'),
901                 '$submit' => t('Add User'),
902                 '$select_all' => t('select all'),
903                 '$h_pending' => t('User registrations waiting for confirm'),
904                 '$h_deleted' => t('User waiting for permanent deletion'),
905                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
906                 '$no_pending' =>  t('No registrations.'),
907                 '$approve' => t('Approve'),
908                 '$deny' => t('Deny'),
909                 '$delete' => t('Delete'),
910                 '$block' => t('Block'),
911                 '$unblock' => t('Unblock'),
912         '$siteadmin' => t('Site admin'),
913         '$accountexpired' => t('Account expired'),
914                 
915                 '$h_users' => t('Users'),
916                 '$h_newuser' => t('New User'),
917                 '$th_deleted' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since') ),
918                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
919
920                 '$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?'),
921                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
922
923         '$form_security_token' => get_form_security_token("admin_users"),
924
925                 // values //
926                 '$baseurl' => $a->get_baseurl(true),
927
928                 '$pending' => $pending,
929                 'deleted' => $deleted,
930                 '$users' => $users,
931                 '$newusername'  => array('new_user_name', t("Name"), '', t("Name of the new user.")), 
932     '$newusernickname'  => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")), 
933     '$newuseremail'  => array('new_user_email', t("Email"), '', t("Email address of the new user.")),
934         ));
935         $o .= paginate($a);
936         return $o;
937 }
938
939
940 /**
941  * Plugins admin page
942  *
943  * @param App $a
944  * @return string
945  */
946 function admin_page_plugins(&$a){
947
948         /**
949          * Single plugin
950          */
951         if ($a->argc == 3){
952                 $plugin = $a->argv[2];
953                 if (!is_file("addon/$plugin/$plugin.php")){
954                         notice( t("Item not found.") );
955                         return '';
956                 }
957
958                 if (x($_GET,"a") && $_GET['a']=="t"){
959                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
960
961                         // Toggle plugin status
962                         $idx = array_search($plugin, $a->plugins);
963                         if ($idx !== false){
964                                 unset($a->plugins[$idx]);
965                                 uninstall_plugin($plugin);
966                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
967                         } else {
968                                 $a->plugins[] = $plugin;
969                                 install_plugin($plugin);
970                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
971                         }
972                         set_config("system","addon", implode(", ",$a->plugins));
973                         goaway($a->get_baseurl(true) . '/admin/plugins' );
974                         return ''; // NOTREACHED
975                 }
976                 // display plugin details
977                 require_once('library/markdown.php');
978
979                 if (in_array($plugin, $a->plugins)){
980                         $status="on"; $action= t("Disable");
981                 } else {
982                         $status="off"; $action= t("Enable");
983                 }
984
985                 $readme=Null;
986                 if (is_file("addon/$plugin/README.md")){
987                         $readme = file_get_contents("addon/$plugin/README.md");
988                         $readme = Markdown($readme);
989                 } else if (is_file("addon/$plugin/README")){
990                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
991                 }
992
993                 $admin_form="";
994                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
995                         @require_once("addon/$plugin/$plugin.php");
996                         $func = $plugin.'_plugin_admin';
997                         $func($a, $admin_form);
998                 }
999
1000                 $t = get_markup_template("admin_plugins_details.tpl");
1001
1002                 return replace_macros($t, array(
1003                         '$title' => t('Administration'),
1004                         '$page' => t('Plugins'),
1005                         '$toggle' => t('Toggle'),
1006                         '$settings' => t('Settings'),
1007                         '$baseurl' => $a->get_baseurl(true),
1008
1009                         '$plugin' => $plugin,
1010                         '$status' => $status,
1011                         '$action' => $action,
1012                         '$info' => get_plugin_info($plugin),
1013                         '$str_author' => t('Author: '),
1014                         '$str_maintainer' => t('Maintainer: '),
1015
1016                         '$admin_form' => $admin_form,
1017                         '$function' => 'plugins',
1018                         '$screenshot' => '',
1019                         '$readme' => $readme,
1020
1021                         '$form_security_token' => get_form_security_token("admin_themes"),
1022                 ));
1023         }
1024
1025
1026
1027         /**
1028          * List plugins
1029          */
1030
1031         $plugins = array();
1032         $files = glob("addon/*/");
1033         if($files) {
1034                 foreach($files as $file) {      
1035                         if (is_dir($file)){
1036                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1037                                 $info = get_plugin_info($id);
1038                                 $plugins[] = array( $id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1039                         }
1040                 }
1041         }
1042
1043         $t = get_markup_template("admin_plugins.tpl");
1044         return replace_macros($t, array(
1045                 '$title' => t('Administration'),
1046                 '$page' => t('Plugins'),
1047                 '$submit' => t('Save Settings'),
1048                 '$baseurl' => $a->get_baseurl(true),
1049                 '$function' => 'plugins',       
1050                 '$plugins' => $plugins,
1051         '$form_security_token' => get_form_security_token("admin_themes"),
1052         ));
1053 }
1054
1055 /**
1056  * @param array $themes
1057  * @param string $th
1058  * @param int $result
1059  */
1060 function toggle_theme(&$themes,$th,&$result) {
1061         for($x = 0; $x < count($themes); $x ++) {
1062                 if($themes[$x]['name'] === $th) {
1063                         if($themes[$x]['allowed']) {
1064                                 $themes[$x]['allowed'] = 0;
1065                                 $result = 0;
1066                         }
1067                         else {
1068                                 $themes[$x]['allowed'] = 1;
1069                                 $result = 1;
1070                         }
1071                 }
1072         }
1073 }
1074
1075 /**
1076  * @param array $themes
1077  * @param string $th
1078  * @return int
1079  */
1080 function theme_status($themes,$th) {
1081         for($x = 0; $x < count($themes); $x ++) {
1082                 if($themes[$x]['name'] === $th) {
1083                         if($themes[$x]['allowed']) {
1084                                 return 1;
1085                         }
1086                         else {
1087                                 return 0;
1088                         }
1089                 }
1090         }
1091         return 0;
1092 }
1093
1094
1095 /**
1096  * @param array $themes
1097  * @return string
1098  */
1099 function rebuild_theme_table($themes) {
1100         $o = '';
1101         if(count($themes)) {
1102                 foreach($themes as $th) {
1103                         if($th['allowed']) {
1104                                 if(strlen($o))
1105                                         $o .= ',';
1106                                 $o .= $th['name'];
1107                         }
1108                 }
1109         }
1110         return $o;
1111 }
1112
1113
1114 /**
1115  * Themes admin page
1116  *
1117  * @param App $a
1118  * @return string
1119  */
1120 function admin_page_themes(&$a){
1121
1122         $allowed_themes_str = get_config('system','allowed_themes');
1123         $allowed_themes_raw = explode(',',$allowed_themes_str);
1124         $allowed_themes = array();
1125         if(count($allowed_themes_raw))
1126                 foreach($allowed_themes_raw as $x)
1127                         if(strlen(trim($x)))
1128                                 $allowed_themes[] = trim($x);
1129
1130         $themes = array();
1131     $files = glob('view/theme/*');
1132     if($files) {
1133         foreach($files as $file) {
1134             $f = basename($file);
1135             $is_experimental = intval(file_exists($file . '/experimental'));
1136                         $is_supported = 1-(intval(file_exists($file . '/unsupported'))); // Is not used yet
1137                         $is_allowed = intval(in_array($f,$allowed_themes));
1138                         $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1139         }
1140     }
1141
1142         if(! count($themes)) {
1143                 notice( t('No themes found.'));
1144                 return '';
1145         }
1146
1147         /**
1148          * Single theme
1149          */
1150
1151         if ($a->argc == 3){
1152                 $theme = $a->argv[2];
1153                 if(! is_dir("view/theme/$theme")){
1154                         notice( t("Item not found.") );
1155                         return '';
1156                 }
1157
1158                 if (x($_GET,"a") && $_GET['a']=="t"){
1159                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1160
1161                         // Toggle theme status
1162
1163                         toggle_theme($themes,$theme,$result);
1164                         $s = rebuild_theme_table($themes);
1165                         if($result) {
1166                                 install_theme($theme);
1167                                 info( sprintf('Theme %s enabled.',$theme));
1168                         }
1169                         else {
1170                                 uninstall_theme($theme);
1171                                 info( sprintf('Theme %s disabled.',$theme));
1172                         }
1173
1174                         set_config('system','allowed_themes',$s);
1175                         goaway($a->get_baseurl(true) . '/admin/themes' );
1176                         return ''; // NOTREACHED
1177                 }
1178
1179                 // display theme details
1180                 require_once('library/markdown.php');
1181
1182                 if (theme_status($themes,$theme)) {
1183                         $status="on"; $action= t("Disable");
1184                 } else {
1185                         $status="off"; $action= t("Enable");
1186                 }
1187
1188                 $readme=Null;
1189                 if (is_file("view/theme/$theme/README.md")){
1190                         $readme = file_get_contents("view/theme/$theme/README.md");
1191                         $readme = Markdown($readme);
1192                 } else if (is_file("view/theme/$theme/README")){
1193                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1194                 }
1195
1196                 $admin_form="";
1197                 if (is_file("view/theme/$theme/config.php")){
1198                         require_once("view/theme/$theme/config.php");
1199                         if(function_exists("theme_admin")){
1200                                 $admin_form = theme_admin($a);
1201                         }
1202
1203                 }
1204
1205                 $screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
1206                 if(! stristr($screenshot[0],$theme))
1207                         $screenshot = null;
1208
1209                 $t = get_markup_template("admin_plugins_details.tpl");
1210                 return replace_macros($t, array(
1211                         '$title' => t('Administration'),
1212                         '$page' => t('Themes'),
1213                         '$toggle' => t('Toggle'),
1214                         '$settings' => t('Settings'),
1215                         '$baseurl' => $a->get_baseurl(true),
1216
1217                         '$plugin' => $theme,
1218                         '$status' => $status,
1219                         '$action' => $action,
1220                         '$info' => get_theme_info($theme),
1221                         '$function' => 'themes',
1222                         '$admin_form' => $admin_form,
1223                         '$str_author' => t('Author: '),
1224                         '$str_maintainer' => t('Maintainer: '),
1225                         '$screenshot' => $screenshot,
1226                         '$readme' => $readme,
1227
1228                         '$form_security_token' => get_form_security_token("admin_themes"),
1229                 ));
1230         }
1231
1232         /**
1233          * List themes
1234          */
1235
1236         $xthemes = array();
1237         if($themes) {
1238                 foreach($themes as $th) {
1239                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1240                 }
1241         }
1242
1243         $t = get_markup_template("admin_plugins.tpl");
1244         return replace_macros($t, array(
1245                 '$title' => t('Administration'),
1246                 '$page' => t('Themes'),
1247                 '$submit' => t('Save Settings'),
1248                 '$baseurl' => $a->get_baseurl(true),
1249                 '$function' => 'themes',
1250                 '$plugins' => $xthemes,
1251                 '$experimental' => t('[Experimental]'),
1252                 '$unsupported' => t('[Unsupported]'),
1253         '$form_security_token' => get_form_security_token("admin_themes"),
1254         ));
1255 }
1256
1257
1258 /**
1259  * Logs admin page
1260  *
1261  * @param App $a
1262  */
1263  
1264 function admin_page_logs_post(&$a) {
1265         if (x($_POST,"page_logs")) {
1266         check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1267
1268                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1269                 $debugging              =       ((x($_POST,'debugging'))        ? true                                                          : false);
1270                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1271
1272                 set_config('system','logfile', $logfile);
1273                 set_config('system','debugging',  $debugging);
1274                 set_config('system','loglevel', $loglevel);
1275
1276                 
1277         }
1278
1279         info( t("Log settings updated.") );
1280         goaway($a->get_baseurl(true) . '/admin/logs' );
1281         return; // NOTREACHED   
1282 }
1283
1284 /**
1285  * @param App $a
1286  * @return string
1287  */
1288 function admin_page_logs(&$a){
1289         
1290         $log_choices = Array(
1291                 LOGGER_NORMAL => 'Normal',
1292                 LOGGER_TRACE => 'Trace',
1293                 LOGGER_DEBUG => 'Debug',
1294                 LOGGER_DATA => 'Data',
1295                 LOGGER_ALL => 'All'
1296         );
1297         
1298         $t = get_markup_template("admin_logs.tpl");
1299
1300         $f = get_config('system','logfile');
1301
1302         $data = '';
1303
1304         if(!file_exists($f)) {
1305                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is 
1306 readable.");
1307         }
1308         else {
1309                 $fp = fopen($f, 'r');
1310                 if(!$fp) {
1311                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1312                 }
1313                 else {
1314                         $fstat = fstat($fp);
1315                         $size = $fstat['size'];
1316                         if($size != 0)
1317                         {
1318                                 if($size > 5000000 || $size < 0)
1319                                         $size = 5000000;
1320                                 $seek = fseek($fp,0-$size,SEEK_END);
1321                                 if($seek === 0) {
1322                                         $data = escape_tags(fread($fp,$size));
1323                                         while(! feof($fp))
1324                                                 $data .= escape_tags(fread($fp,4096));
1325                                 }
1326                         }
1327                         fclose($fp);
1328                 }
1329         }                       
1330
1331         return replace_macros($t, array(
1332                 '$title' => t('Administration'),
1333                 '$page' => t('Logs'),
1334                 '$submit' => t('Save Settings'),
1335                 '$clear' => t('Clear'),
1336                 '$data' => $data,
1337                 '$baseurl' => $a->get_baseurl(true),
1338                 '$logname' =>  get_config('system','logfile'),
1339                 
1340                                                                         // name, label, value, help string, extra data...
1341                 '$debugging'            => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1342                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1343                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1344
1345         '$form_security_token' => get_form_security_token("admin_logs"),
1346         ));
1347 }
1348
1349 /**
1350  * @param App $a
1351  */
1352 function admin_page_remoteupdate_post(&$a) {
1353         // this function should be called via ajax post
1354         if(!is_site_admin()) {
1355                 return;
1356         }
1357
1358         
1359         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
1360                 $remotefile = $_POST['remotefile'];
1361                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
1362                 doUpdate($remotefile, $ftpdata);
1363         } else {
1364                 echo "No remote file to download. Abort!";
1365         }
1366
1367         killme();
1368 }
1369
1370 /**
1371  * @param App $a
1372  * @return string
1373  */
1374 function admin_page_remoteupdate(&$a) {
1375         if(!is_site_admin()) {
1376                 return login(false);
1377         }
1378
1379         $canwrite = canWeWrite();
1380         $canftp = function_exists('ftp_connect');
1381         
1382         $needupdate = true;
1383         $u = checkUpdate();
1384         if (!is_array($u)){
1385                 $needupdate = false;
1386                 $u = array('','','');
1387         }
1388         
1389         $tpl = get_markup_template("admin_remoteupdate.tpl");
1390         return replace_macros($tpl, array(
1391                 '$baseurl' => $a->get_baseurl(true),
1392                 '$submit' => t("Update now"),
1393                 '$close' => t("Close"),
1394                 '$localversion' => FRIENDICA_VERSION,
1395                 '$remoteversion' => $u[1],
1396                 '$needupdate' => $needupdate,
1397                 '$canwrite' => $canwrite,
1398                 '$canftp'       => $canftp,
1399                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
1400                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
1401                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
1402                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
1403                 '$remotefile'=>array('remotefile','', $u['2'],''),
1404         ));
1405         
1406 }