]> git.mxchange.org Git - friendica.git/blob - mod/admin.php
Merge pull request #620 from tobiasd/master
[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         /**
91          * Side bar links
92          */
93
94         // array( url, name, extra css classes )
95         $aside = Array(
96                 'site'   =>     Array($a->get_baseurl(true)."/admin/site/", t("Site") , "site"),
97                 'users'  =>     Array($a->get_baseurl(true)."/admin/users/", t("Users") , "users"),
98                 'plugins'=>     Array($a->get_baseurl(true)."/admin/plugins/", t("Plugins") , "plugins"),
99                 'themes' =>     Array($a->get_baseurl(true)."/admin/themes/", t("Themes") , "themes"),
100                 'dbsync' => Array($a->get_baseurl(true)."/admin/dbsync/", t('DB updates'), "dbsync"),
101                 //'update' =>   Array($a->get_baseurl(true)."/admin/update/", t("Software Update") , "update")
102         );
103         
104         /* get plugins admin page */
105         
106         $r = q("SELECT * FROM `addon` WHERE `plugin_admin`=1");
107         $aside['plugins_admin']=Array();
108         foreach ($r as $h){
109                 $plugin =$h['name'];
110                 $aside['plugins_admin'][] = Array($a->get_baseurl(true)."/admin/plugins/".$plugin, $plugin, "plugin");
111                 // temp plugins with admin
112                 $a->plugins_admin[] = $plugin;
113         }
114                 
115         $aside['logs'] = Array($a->get_baseurl(true)."/admin/logs/", t("Logs"), "logs");
116
117         $t = get_markup_template("admin_aside.tpl");
118         $a->page['aside'] .= replace_macros( $t, array(
119                         '$admin' => $aside, 
120                         '$admtxt' => t('Admin'),
121                         '$plugadmtxt' => t('Plugin Features'),
122                         '$logtxt' => t('Logs'),
123                         '$h_pending' => t('User registrations waiting for confirmation'),
124                         '$admurl'=> $a->get_baseurl(true)."/admin/"
125         ));
126
127
128
129         /**
130          * Page content
131          */
132         $o = '';
133         
134         // urls
135         if ($a->argc > 1){
136                 switch ($a->argv[1]){
137                         case 'site':
138                                 $o = admin_page_site($a);
139                                 break;
140                         case 'users':
141                                 $o = admin_page_users($a);
142                                 break;
143                         case 'plugins':
144                                 $o = admin_page_plugins($a);
145                                 break;
146                         case 'themes':
147                                 $o = admin_page_themes($a);
148                                 break;
149                         case 'logs':
150                                 $o = admin_page_logs($a);
151                                 break;
152                         case 'dbsync':
153                                 $o = admin_page_dbsync($a);
154                                 break;
155                         case 'update':
156                                 $o = admin_page_remoteupdate($a);
157                                 break;
158                         default:
159                                 notice( t("Item not found.") );
160                 }
161         } else {
162                 $o = admin_page_summary($a);
163         }
164         
165         if(is_ajax()) {
166                 echo $o; 
167                 killme();
168                 return '';
169         } else {
170                 return $o;
171         }
172
173
174
175 /**
176  * Admin Summary Page
177  * @param App $a
178  * @return string
179  */
180 function admin_page_summary(&$a) {
181         $r = q("SELECT `page-flags`, COUNT(uid) as `count` FROM `user` GROUP BY `page-flags`");
182         $accounts = Array(
183                 Array( t('Normal Account'), 0),
184                 Array( t('Soapbox Account'), 0),
185                 Array( t('Community/Celebrity Account'), 0),
186                 Array( t('Automatic Friend Account'), 0),
187                 Array( t('Blog Account'), 0),
188                 Array( t('Private Forum'), 0)
189         );
190
191         $users=0;
192         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
193
194         logger('accounts: ' . print_r($accounts,true),LOGGER_DATA);
195
196         $r = q("SELECT COUNT(id) as `count` FROM `register`");
197         $pending = $r[0]['count'];
198                 
199         $r = q("select count(*) as total from deliverq where 1");
200         $deliverq = (($r) ? $r[0]['total'] : 0);
201
202         $r = q("select count(*) as total from queue where 1");
203         $queue = (($r) ? $r[0]['total'] : 0);
204
205         // We can do better, but this is a quick queue status
206
207         $queues = array( 'label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue );
208
209
210         $t = get_markup_template("admin_summary.tpl");
211         return replace_macros($t, array(
212                 '$title' => t('Administration'),
213                 '$page' => t('Summary'),
214                 '$queues' => $queues,
215                 '$users' => Array( t('Registered users'), $users),
216                 '$accounts' => $accounts,
217                 '$pending' => Array( t('Pending registrations'), $pending),
218                 '$version' => Array( t('Version'), FRIENDICA_VERSION),
219                 '$build' =>  get_config('system','build'),
220                 '$plugins' => Array( t('Active plugins'), $a->plugins )
221         ));
222 }
223
224
225 /**
226  * Admin Site Page
227  *  @param App $a
228  */
229 function admin_page_site_post(&$a){
230         if (!x($_POST,"page_site")){
231                 return;
232         }
233
234         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
235
236         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
237         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
238         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
239         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
240         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
241         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
242         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
243         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
244
245
246         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
247         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
248         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
249
250         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
251
252         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
253         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
254         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
255         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
256         $global_directory       =       ((x($_POST,'directory_submit_url'))     ? notags(trim($_POST['directory_submit_url']))  : '');
257         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
258         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                          : False);
259         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
260         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
261         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
262         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
263         $no_community_page      =       !((x($_POST,'no_community_page'))       ? True                                          : False);
264
265         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
266         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
267         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
268         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
269         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
270         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
271         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
272         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
273         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
274         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
275         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
276         $new_share              =       ((x($_POST,'new_share'))                ? True                                          : False);
277         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
278         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
279         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
280         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
281         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
282         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
283         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
284         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
285
286         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
287                 if($ssl_policy == SSL_POLICY_FULL) {
288                         q("update `contact` set 
289                                 `url`     = replace(`url`    , 'http:' , 'https:'),
290                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
291                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:'),
292                                 `micro`   = replace(`micro`  , 'http:' , 'https:'),
293                                 `request` = replace(`request`, 'http:' , 'https:'),
294                                 `notify`  = replace(`notify` , 'http:' , 'https:'),
295                                 `poll`    = replace(`poll`   , 'http:' , 'https:'),
296                                 `confirm` = replace(`confirm`, 'http:' , 'https:'),
297                                 `poco`    = replace(`poco`   , 'http:' , 'https:')
298                                 where `self` = 1"
299                         );
300                         q("update `profile` set 
301                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
302                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:')
303                                 where 1 "
304                         );
305                 }
306                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
307                         q("update `contact` set 
308                                 `url`     = replace(`url`    , 'https:' , 'http:'),
309                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
310                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:'),
311                                 `micro`   = replace(`micro`  , 'https:' , 'http:'),
312                                 `request` = replace(`request`, 'https:' , 'http:'),
313                                 `notify`  = replace(`notify` , 'https:' , 'http:'),
314                                 `poll`    = replace(`poll`   , 'https:' , 'http:'),
315                                 `confirm` = replace(`confirm`, 'https:' , 'http:'),
316                                 `poco`    = replace(`poco`   , 'https:' , 'http:')
317                                 where `self` = 1"
318                         );
319                         q("update `profile` set 
320                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
321                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:')
322                                 where 1 "
323                         );
324                 }
325         }
326         set_config('system','ssl_policy',$ssl_policy);
327         set_config('system','delivery_interval',$delivery_interval);
328         set_config('system','poll_interval',$poll_interval);
329         set_config('system','maxloadavg',$maxloadavg);
330         set_config('config','sitename',$sitename);
331         if ($banner==""){
332                 // don't know why, but del_config doesn't work...
333                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
334                         dbesc("system"),
335                         dbesc("banner")
336                 );
337         } else {
338                 set_config('system','banner', $banner);
339         }
340         set_config('system','language', $language);
341         set_config('system','theme', $theme);
342         if ( $theme_mobile === '---' ) {
343                 del_config('system','mobile-theme');
344         } else {
345                 set_config('system','mobile-theme', $theme_mobile);
346         }
347         if ( $singleuser === '---' ) {
348             del_config('system','singleuser');
349         } else {
350             set_config('system','singleuser', $singleuser);
351         }
352         set_config('system','maximagesize', $maximagesize);
353         set_config('system','max_image_length', $maximagelength);
354         set_config('system','jpeg_quality', $jpegimagequality);
355         
356         set_config('config','register_policy', $register_policy);
357         set_config('system','max_daily_registrations', $daily_registrations);
358         set_config('system','account_abandon_days', $abandon_days);
359         set_config('config','register_text', $register_text);
360         set_config('system','allowed_sites', $allowed_sites);
361         set_config('system','allowed_email', $allowed_email);
362         set_config('system','block_public', $block_public);
363         set_config('system','publish_all', $force_publish);
364         if ($global_directory==""){
365                 // don't know why, but del_config doesn't work...
366                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
367                         dbesc("system"),
368                         dbesc("directory_submit_url")
369                 );
370         } else {
371                 set_config('system','directory_submit_url', $global_directory);
372         }
373         set_config('system','thread_allow', $thread_allow);
374         set_config('system','newuser_private', $newuser_private);
375
376         set_config('system','block_extended_register', $no_multi_reg);
377         set_config('system','no_openid', $no_openid);
378         set_config('system','no_regfullname', $no_regfullname);
379         set_config('system','no_community_page', $no_community_page);
380         set_config('system','no_utf', $no_utf);
381         set_config('system','verifyssl', $verifyssl);
382         set_config('system','proxyuser', $proxyuser);
383         set_config('system','proxy', $proxy);
384         set_config('system','curl_timeout', $timeout);
385         set_config('system','dfrn_only', $dfrn_only);
386         set_config('system','ostatus_disabled', $ostatus_disabled);
387         set_config('system','diaspora_enabled', $diaspora_enabled);
388
389         set_config('system','new_share', $new_share);
390         set_config('system','hide_help', $hide_help);
391         set_config('system','use_fulltext_engine', $use_fulltext_engine);
392         set_config('system','itemcache', $itemcache);
393         set_config('system','itemcache_duration', $itemcache_duration);
394         set_config('system','lockpath', $lockpath);
395         set_config('system','temppath', $temppath);
396         set_config('system','basepath', $basepath);
397
398
399         info( t('Site settings updated.') . EOL);
400         goaway($a->get_baseurl(true) . '/admin/site' );
401         return; // NOTREACHED
402
403 }
404
405 /**
406  * @param  App $a
407  * @return string
408  */
409 function admin_page_site(&$a) {
410         
411         /* Installed langs */
412         $lang_choices = array();
413         $langs = glob('view/*/strings.php');
414         
415         if(is_array($langs) && count($langs)) {
416                 if(! in_array('view/en/strings.php',$langs))
417                         $langs[] = 'view/en/';
418                 asort($langs);
419                 foreach($langs as $l) {
420                         $t = explode("/",$l);
421                         $lang_choices[$t[1]] = $t[1];
422                 }
423         }
424         
425         /* Installed themes */
426         $theme_choices = array();
427         $theme_choices_mobile = array();
428         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
429         $files = glob('view/theme/*');
430         if($files) {
431                 foreach($files as $file) {
432                         $f = basename($file);
433                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
434             if (file_exists($file . '/mobile')) {
435                 $theme_choices_mobile[$f] = $theme_name;
436             }
437                 else {
438                 $theme_choices[$f] = $theme_name;
439                         }
440                 }
441         }
442
443         /* get user names to make the install a personal install of X */
444         $user_names = array();
445         $user_names['---'] = t('Multi user instance');
446         $users = q("SELECT username, nickname FROM `user`");
447         foreach ($users as $user) {
448             $user_names[$user['nickname']] = $user['username'];
449         }
450         
451         /* Banner */
452         $banner = get_config('system','banner');
453         if($banner == false) 
454                 $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>';
455         $banner = htmlspecialchars($banner);
456         
457         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
458
459         /* Register policy */
460         $register_choices = Array(
461                 REGISTER_CLOSED => t("Closed"),
462                 REGISTER_APPROVE => t("Requires approval"),
463                 REGISTER_OPEN => t("Open")
464         ); 
465
466         $ssl_choices = array(
467                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
468                 SSL_POLICY_FULL => t("Force all links to use SSL"),
469                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
470         );
471
472         $t = get_markup_template("admin_site.tpl");
473         return replace_macros($t, array(
474                 '$title' => t('Administration'),
475                 '$page' => t('Site'),
476                 '$submit' => t('Submit'),
477                 '$registration' => t('Registration'),
478                 '$upload' => t('File upload'),
479                 '$corporate' => t('Policies'),
480                 '$advanced' => t('Advanced'),
481                 '$performance' => t('Performance'),
482                 
483                 '$baseurl' => $a->get_baseurl(true),
484                 // name, label, value, help string, extra data...
485                 '$sitename'             => array('sitename', t("Site name"), htmlentities($a->config['sitename'], ENT_QUOTES), 'UTF-8'),
486                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
487                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
488                 '$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>"), $theme_choices),
489                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
490                 '$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"), $ssl_choices),
491                 '$new_share'            => array('new_share', t("'Share' element"), get_config('system','new_share'), t("Activates the bbcode element 'share' for repeating items.")),
492                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
493                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
494                 '$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.")),
495                 '$maximagelength'               => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
496                 '$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.")),
497
498                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
499                 '$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.")),
500                 '$register_text'        => array('register_text', t("Register text"), htmlentities($a->config['register_text'], ENT_QUOTES, 'UTF-8'), t("Will be displayed prominently on the registration page.")),
501                 '$abandon_days'         => array('abandon_days', t('Accounts abandoned after x days'), get_config('system','account_abandon_days'), t('Will not waste system resources polling external sites for abandonded accounts. Enter 0 for no time limit.')),
502                 '$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")),
503                 '$allowed_email'        => array('allowed_email', t("Allowed email domains"), get_config('system','allowed_email'), t("Comma separated list of domains which are allowed in email addresses for registrations to this site. Wildcards are accepted. Empty to allow any domains")),
504                 '$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.")),
505                 '$force_publish'        => array('publish_all', t("Force publish"), get_config('system','publish_all'), t("Check to force all profiles on this site to be listed in the site directory.")),
506                 '$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.")),
507                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
508                 '$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.")),
509
510                 '$no_multi_reg'         => array('no_multi_reg', t("Block multiple registrations"),  get_config('system','block_extended_register'), t("Disallow users to register additional accounts for use as pages.")),
511                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
512                 '$no_regfullname'       => array('no_regfullname', t("Fullname check"), !get_config('system','no_regfullname'), t("Force users to register with a space between firstname and lastname in Full name, as an antispam measure")),
513                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
514                 '$no_community_page'    => array('no_community_page', t("Show Community Page"), !get_config('system','no_community_page'), t("Display a Community page showing all recent public postings on this site.")),
515                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28identi.ca, status.net, etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),    
516                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),     
517                 '$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.")),
518                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
519                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
520                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
521                 '$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).")),
522                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
523                 '$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.")),
524                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
525
526                 '$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.")),
527                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), "The item caches buffers generated bbcode and external images."),
528                 '$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).")),
529                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), "The lock file is used to avoid multiple pollers at one time. Only define a folder here."),
530                 '$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."),
531                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), "If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot."),
532
533         '$form_security_token' => get_form_security_token("admin_site"),
534
535         ));
536
537 }
538
539
540 function admin_page_dbsync(&$a) {
541
542         $o = '';
543
544         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
545                 set_config('database', 'update_' . intval($a->argv[3]), 'success');
546                 $curr = get_config('system','build');
547                 if(intval($curr) == intval($a->argv[3]))
548                         set_config('system','build',intval($curr) + 1);
549                 info( t('Update has been marked successful') . EOL);
550                 goaway($a->get_baseurl(true) . '/admin/dbsync');
551         }
552
553         if($a->argc > 2 && intval($a->argv[2])) {
554                 require_once('update.php');
555                 $func = 'update_' . intval($a->argv[2]);
556                 if(function_exists($func)) {
557                         $retval = $func();
558                         if($retval === UPDATE_FAILED) {
559                                 $o .= sprintf( t('Executing %s failed. Check system logs.'), $func); 
560                         }
561                         elseif($retval === UPDATE_SUCCESS) {
562                                 $o .= sprintf( t('Update %s was successfully applied.', $func));
563                                 set_config('database',$func, 'success');
564                         }
565                         else
566                                 $o .= sprintf( t('Update %s did not return a status. Unknown if it succeeded.'), $func);
567                 }
568                 else
569                         $o .= sprintf( t('Update function %s could not be found.'), $func);
570                 return $o;
571         }
572
573         $failed = array();
574         $r = q("select * from config where `cat` = 'database' ");
575         if(count($r)) {
576                 foreach($r as $rr) {
577                         $upd = intval(substr($rr['k'],7));
578                         if($upd < 1139 || $rr['v'] === 'success')
579                                 continue;
580                         $failed[] = $upd;
581                 }
582         }
583         if(! count($failed))
584                 return '<h3>' . t('No failed updates.') . '</h3>';
585
586         $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
587                 '$base' => $a->get_baseurl(true),
588                 '$banner' => t('Failed Updates'),
589                 '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
590                 '$mark' => t('Mark success (if update was manually applied)'),
591                 '$apply' => t('Attempt to execute this update step automatically'),
592                 '$failed' => $failed
593         ));     
594
595         return $o;
596
597 }
598
599 /**
600  * Users admin page
601  *
602  * @param App $a
603  */
604 function admin_page_users_post(&$a){
605         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
606         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
607
608     check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
609
610         if (x($_POST,'page_users_block')){
611                 foreach($users as $uid){
612                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
613                                 intval( $uid )
614                         );
615                 }
616                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
617         }
618         if (x($_POST,'page_users_delete')){
619                 require_once("include/Contact.php");
620                 foreach($users as $uid){
621                         user_remove($uid);
622                 }
623                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
624         }
625         
626         if (x($_POST,'page_users_approve')){
627                 require_once("mod/regmod.php");
628                 foreach($pending as $hash){
629                         user_allow($hash);
630                 }
631         }
632         if (x($_POST,'page_users_deny')){
633                 require_once("mod/regmod.php");
634                 foreach($pending as $hash){
635                         user_deny($hash);
636                 }
637         }
638         goaway($a->get_baseurl(true) . '/admin/users' );
639         return; // NOTREACHED   
640 }
641
642 /**
643  * @param App $a
644  * @return string
645  */
646 function admin_page_users(&$a){
647         if ($a->argc>2) {
648                 $uid = $a->argv[3];
649                 $user = q("SELECT * FROM `user` WHERE `uid`=%d", intval($uid));
650                 if (count($user)==0){
651                         notice( 'User not found' . EOL);
652                         goaway($a->get_baseurl(true) . '/admin/users' );
653                         return ''; // NOTREACHED
654                 }               
655                 switch($a->argv[2]){
656                         case "delete":{
657                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
658                                 // delete user
659                                 require_once("include/Contact.php");
660                                 user_remove($uid);
661                                 
662                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
663                         }; break;
664                         case "block":{
665                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
666                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
667                                         intval( 1-$user[0]['blocked'] ),
668                                         intval( $uid )
669                                 );
670                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
671                         }; break;
672                 }
673                 goaway($a->get_baseurl(true) . '/admin/users' );
674                 return ''; // NOTREACHED
675                 
676         }
677         
678         /* get pending */
679         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
680                                  FROM `register`
681                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
682                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
683         
684         
685         /* get users */
686
687         $total = q("SELECT count(*) as total FROM `user` where 1");
688         if(count($total)) {
689                 $a->set_pager_total($total[0]['total']);
690                 $a->set_pager_itemspage(100);
691         }
692         
693         
694         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`
695                                 FROM
696                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
697                                         FROM `item`
698                                         WHERE `item`.`type` = 'wall'
699                                         GROUP BY `item`.`uid`) AS `lastitem`
700                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
701                                            `contact`
702                                 WHERE
703                                            `user`.`uid` = `contact`.`uid`
704                                                 AND `user`.`verified` =1
705                                         AND `contact`.`self` =1
706                                 ORDER BY `contact`.`name` LIMIT %d, %d
707                                 ",
708                                 intval($a->pager['start']),
709                                 intval($a->pager['itemspage'])
710                                 );
711                                         
712         function _setup_users($e){
713         $a = get_app();
714                 $accounts = Array(
715                         t('Normal Account'), 
716                         t('Soapbox Account'),
717                         t('Community/Celebrity Account'),
718                         t('Automatic Friend Account')
719                 );
720                 $e['page-flags'] = $accounts[$e['page-flags']];
721                 $e['register_date'] = relative_date($e['register_date']);
722                 $e['login_date'] = relative_date($e['login_date']);
723                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
724         $e['is_admin'] = ($e['email'] === $a->config['admin_email']);
725                 return $e;
726         }
727         $users = array_map("_setup_users", $users);
728         
729         
730         // Get rid of dashes in key names, Smarty3 can't handle them
731         foreach($users as $key => $user) {
732                 $new_user = array();
733                 foreach($user as $k => $v) {
734                         $k = str_replace('-','_',$k);
735                         $new_user[$k] = $v;
736                 }
737                 $users[$key] = $new_user;
738         }
739
740         $t = get_markup_template("admin_users.tpl");
741         $o = replace_macros($t, array(
742                 // strings //
743                 '$title' => t('Administration'),
744                 '$page' => t('Users'),
745                 '$submit' => t('Submit'),
746                 '$select_all' => t('select all'),
747                 '$h_pending' => t('User registrations waiting for confirm'),
748                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
749                 '$no_pending' =>  t('No registrations.'),
750                 '$approve' => t('Approve'),
751                 '$deny' => t('Deny'),
752                 '$delete' => t('Delete'),
753                 '$block' => t('Block'),
754                 '$unblock' => t('Unblock'),
755         '$siteadmin' => t('Site admin'),
756                 
757                 '$h_users' => t('Users'),
758                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
759
760                 '$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?'),
761                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
762
763         '$form_security_token' => get_form_security_token("admin_users"),
764
765                 // values //
766                 '$baseurl' => $a->get_baseurl(true),
767
768                 '$pending' => $pending,
769                 '$users' => $users,
770         ));
771         $o .= paginate($a);
772         return $o;
773 }
774
775
776 /**
777  * Plugins admin page
778  *
779  * @param App $a
780  * @return string
781  */
782 function admin_page_plugins(&$a){
783         
784         /**
785          * Single plugin
786          */
787         if ($a->argc == 3){
788                 $plugin = $a->argv[2];
789                 if (!is_file("addon/$plugin/$plugin.php")){
790                         notice( t("Item not found.") );
791                         return '';
792                 }
793                 
794                 if (x($_GET,"a") && $_GET['a']=="t"){
795             check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
796
797                         // Toggle plugin status
798                         $idx = array_search($plugin, $a->plugins);
799                         if ($idx !== false){
800                                 unset($a->plugins[$idx]);
801                                 uninstall_plugin($plugin);
802                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
803                         } else {
804                                 $a->plugins[] = $plugin;
805                                 install_plugin($plugin);
806                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
807                         }
808                         set_config("system","addon", implode(", ",$a->plugins));
809                         goaway($a->get_baseurl(true) . '/admin/plugins' );
810                         return ''; // NOTREACHED
811                 }
812                 // display plugin details
813                 require_once('library/markdown.php');
814
815                 if (in_array($plugin, $a->plugins)){
816                         $status="on"; $action= t("Disable");
817                 } else {
818                         $status="off"; $action= t("Enable");
819                 }
820                 
821                 $readme=Null;
822                 if (is_file("addon/$plugin/README.md")){
823                         $readme = file_get_contents("addon/$plugin/README.md");
824                         $readme = Markdown($readme);
825                 } else if (is_file("addon/$plugin/README")){
826                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
827                 } 
828                 
829                 $admin_form="";
830                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
831                         @require_once("addon/$plugin/$plugin.php");
832                         $func = $plugin.'_plugin_admin';
833                         $func($a, $admin_form);
834                 }
835                 
836                 $t = get_markup_template("admin_plugins_details.tpl");
837                 return replace_macros($t, array(
838                         '$title' => t('Administration'),
839                         '$page' => t('Plugins'),
840                         '$toggle' => t('Toggle'),
841                         '$settings' => t('Settings'),
842                         '$baseurl' => $a->get_baseurl(true),
843                 
844                         '$plugin' => $plugin,
845                         '$status' => $status,
846                         '$action' => $action,
847                         '$info' => get_plugin_info($plugin),
848                         '$str_author' => t('Author: '),
849                         '$str_maintainer' => t('Maintainer: '),                 
850                 
851                         '$admin_form' => $admin_form,
852                         '$function' => 'plugins',
853                         '$screenshot' => '',
854                         '$readme' => $readme,
855
856             '$form_security_token' => get_form_security_token("admin_themes"),
857                 ));
858         } 
859          
860          
861         
862         /**
863          * List plugins
864          */
865         
866         $plugins = array();
867         $files = glob("addon/*/");
868         if($files) {
869                 foreach($files as $file) {      
870                         if (is_dir($file)){
871                                 list($tmp, $id)=array_map("trim", explode("/",$file));
872                                 $info = get_plugin_info($id);
873                                 $plugins[] = array( $id, (in_array($id,  $a->plugins)?"on":"off") , $info);
874                         }
875                 }
876         }
877         
878         $t = get_markup_template("admin_plugins.tpl");
879         return replace_macros($t, array(
880                 '$title' => t('Administration'),
881                 '$page' => t('Plugins'),
882                 '$submit' => t('Submit'),
883                 '$baseurl' => $a->get_baseurl(true),
884                 '$function' => 'plugins',       
885                 '$plugins' => $plugins,
886         '$form_security_token' => get_form_security_token("admin_themes"),
887         ));
888 }
889
890 /**
891  * @param array $themes
892  * @param string $th
893  * @param int $result
894  */
895 function toggle_theme(&$themes,$th,&$result) {
896         for($x = 0; $x < count($themes); $x ++) {
897                 if($themes[$x]['name'] === $th) {
898                         if($themes[$x]['allowed']) {
899                                 $themes[$x]['allowed'] = 0;
900                                 $result = 0;
901                         }
902                         else {
903                                 $themes[$x]['allowed'] = 1;
904                                 $result = 1;
905                         }
906                 }
907         }
908 }
909
910 /**
911  * @param array $themes
912  * @param string $th
913  * @return int
914  */
915 function theme_status($themes,$th) {
916         for($x = 0; $x < count($themes); $x ++) {
917                 if($themes[$x]['name'] === $th) {
918                         if($themes[$x]['allowed']) {
919                                 return 1;
920                         }
921                         else {
922                                 return 0;
923                         }
924                 }
925         }
926         return 0;
927 }
928
929
930 /**
931  * @param array $themes
932  * @return string
933  */
934 function rebuild_theme_table($themes) {
935         $o = '';
936         if(count($themes)) {
937                 foreach($themes as $th) {
938                         if($th['allowed']) {
939                                 if(strlen($o))
940                                         $o .= ',';
941                                 $o .= $th['name'];
942                         }
943                 }
944         }
945         return $o;
946 }
947
948         
949 /**
950  * Themes admin page
951  *
952  * @param App $a
953  * @return string
954  */
955 function admin_page_themes(&$a){
956         
957         $allowed_themes_str = get_config('system','allowed_themes');
958         $allowed_themes_raw = explode(',',$allowed_themes_str);
959         $allowed_themes = array();
960         if(count($allowed_themes_raw))
961                 foreach($allowed_themes_raw as $x)
962                         if(strlen(trim($x)))
963                                 $allowed_themes[] = trim($x);
964
965         $themes = array();
966     $files = glob('view/theme/*');
967     if($files) {
968         foreach($files as $file) {
969             $f = basename($file);
970             $is_experimental = intval(file_exists($file . '/experimental'));
971                         $is_supported = 1-(intval(file_exists($file . '/unsupported'))); // Is not used yet
972                         $is_allowed = intval(in_array($f,$allowed_themes));
973                         $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
974         }
975     }
976
977         if(! count($themes)) {
978                 notice( t('No themes found.'));
979                 return '';
980         }
981
982         /**
983          * Single theme
984          */
985
986         if ($a->argc == 3){
987                 $theme = $a->argv[2];
988                 if(! is_dir("view/theme/$theme")){
989                         notice( t("Item not found.") );
990                         return '';
991                 }
992                 
993                 if (x($_GET,"a") && $_GET['a']=="t"){
994             check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
995
996                         // Toggle theme status
997
998                         toggle_theme($themes,$theme,$result);
999                         $s = rebuild_theme_table($themes);
1000                         if($result) {
1001                                 install_theme($theme);
1002                                 info( sprintf('Theme %s enabled.',$theme));
1003                         }
1004                         else {
1005                                 uninstall_theme($theme);
1006                                 info( sprintf('Theme %s disabled.',$theme));
1007                         }
1008
1009                         set_config('system','allowed_themes',$s);
1010                         goaway($a->get_baseurl(true) . '/admin/themes' );
1011                         return ''; // NOTREACHED
1012                 }
1013
1014                 // display theme details
1015                 require_once('library/markdown.php');
1016
1017                 if (theme_status($themes,$theme)) {
1018                         $status="on"; $action= t("Disable");
1019                 } else {
1020                         $status="off"; $action= t("Enable");
1021                 }
1022                 
1023                 $readme=Null;
1024                 if (is_file("view/theme/$theme/README.md")){
1025                         $readme = file_get_contents("view/theme/$theme/README.md");
1026                         $readme = Markdown($readme);
1027                 } else if (is_file("view/theme/$theme/README")){
1028                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1029                 } 
1030                 
1031                 $admin_form="";
1032                 if (is_file("view/theme/$theme/config.php")){
1033                         require_once("view/theme/$theme/config.php");
1034                         if(function_exists("theme_admin")){
1035                                 $admin_form = theme_admin($a);
1036                         }
1037                         
1038                 }
1039                 
1040
1041                 $screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
1042                 if(! stristr($screenshot[0],$theme))
1043                         $screenshot = null;             
1044
1045                 $t = get_markup_template("admin_plugins_details.tpl");
1046                 return replace_macros($t, array(
1047                         '$title' => t('Administration'),
1048                         '$page' => t('Themes'),
1049                         '$toggle' => t('Toggle'),
1050                         '$settings' => t('Settings'),
1051                         '$baseurl' => $a->get_baseurl(true),
1052                 
1053                         '$plugin' => $theme,
1054                         '$status' => $status,
1055                         '$action' => $action,
1056                         '$info' => get_theme_info($theme),
1057                         '$function' => 'themes',
1058                         '$admin_form' => $admin_form,
1059                         '$str_author' => t('Author: '),
1060                         '$str_maintainer' => t('Maintainer: '),
1061                         '$screenshot' => $screenshot,
1062                         '$readme' => $readme,
1063
1064                         '$form_security_token' => get_form_security_token("admin_themes"),
1065                 ));
1066         } 
1067          
1068          
1069         
1070         /**
1071          * List themes
1072          */
1073         
1074         $xthemes = array();
1075         if($themes) {
1076                 foreach($themes as $th) {
1077                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1078                 }
1079         }
1080         
1081         $t = get_markup_template("admin_plugins.tpl");
1082         return replace_macros($t, array(
1083                 '$title' => t('Administration'),
1084                 '$page' => t('Themes'),
1085                 '$submit' => t('Submit'),
1086                 '$baseurl' => $a->get_baseurl(true),
1087                 '$function' => 'themes',
1088                 '$plugins' => $xthemes,
1089                 '$experimental' => t('[Experimental]'),
1090                 '$unsupported' => t('[Unsupported]'),
1091         '$form_security_token' => get_form_security_token("admin_themes"),
1092         ));
1093 }
1094
1095
1096 /**
1097  * Logs admin page
1098  *
1099  * @param App $a
1100  */
1101  
1102 function admin_page_logs_post(&$a) {
1103         if (x($_POST,"page_logs")) {
1104         check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1105
1106                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1107                 $debugging              =       ((x($_POST,'debugging'))        ? true                                                          : false);
1108                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1109
1110                 set_config('system','logfile', $logfile);
1111                 set_config('system','debugging',  $debugging);
1112                 set_config('system','loglevel', $loglevel);
1113
1114                 
1115         }
1116
1117         info( t("Log settings updated.") );
1118         goaway($a->get_baseurl(true) . '/admin/logs' );
1119         return; // NOTREACHED   
1120 }
1121
1122 /**
1123  * @param App $a
1124  * @return string
1125  */
1126 function admin_page_logs(&$a){
1127         
1128         $log_choices = Array(
1129                 LOGGER_NORMAL => 'Normal',
1130                 LOGGER_TRACE => 'Trace',
1131                 LOGGER_DEBUG => 'Debug',
1132                 LOGGER_DATA => 'Data',
1133                 LOGGER_ALL => 'All'
1134         );
1135         
1136         $t = get_markup_template("admin_logs.tpl");
1137
1138         $f = get_config('system','logfile');
1139
1140         $data = '';
1141
1142         if(!file_exists($f)) {
1143                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is 
1144 readable.");
1145         }
1146         else {
1147                 $fp = fopen($f, 'r');
1148                 if(!$fp) {
1149                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1150                 }
1151                 else {
1152                         $fstat = fstat($fp);
1153                         $size = $fstat['size'];
1154                         if($size != 0)
1155                         {
1156                                 if($size > 5000000 || $size < 0)
1157                                         $size = 5000000;
1158                                 $seek = fseek($fp,0-$size,SEEK_END);
1159                                 if($seek === 0) {
1160                                         $data = escape_tags(fread($fp,$size));
1161                                         while(! feof($fp))
1162                                                 $data .= escape_tags(fread($fp,4096));
1163                                 }
1164                         }
1165                         fclose($fp);
1166                 }
1167         }                       
1168
1169         return replace_macros($t, array(
1170                 '$title' => t('Administration'),
1171                 '$page' => t('Logs'),
1172                 '$submit' => t('Submit'),
1173                 '$clear' => t('Clear'),
1174                 '$data' => $data,
1175                 '$baseurl' => $a->get_baseurl(true),
1176                 '$logname' =>  get_config('system','logfile'),
1177                 
1178                                                                         // name, label, value, help string, extra data...
1179                 '$debugging'            => array('debugging', t("Debugging"),get_config('system','debugging'), ""),
1180                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1181                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1182
1183         '$form_security_token' => get_form_security_token("admin_logs"),
1184         ));
1185 }
1186
1187 /**
1188  * @param App $a
1189  */
1190 function admin_page_remoteupdate_post(&$a) {
1191         // this function should be called via ajax post
1192         if(!is_site_admin()) {
1193                 return;
1194         }
1195
1196         
1197         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
1198                 $remotefile = $_POST['remotefile'];
1199                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
1200                 doUpdate($remotefile, $ftpdata);
1201         } else {
1202                 echo "No remote file to download. Abort!";
1203         }
1204
1205         killme();
1206 }
1207
1208 /**
1209  * @param App $a
1210  * @return string
1211  */
1212 function admin_page_remoteupdate(&$a) {
1213         if(!is_site_admin()) {
1214                 return login(false);
1215         }
1216
1217         $canwrite = canWeWrite();
1218         $canftp = function_exists('ftp_connect');
1219         
1220         $needupdate = true;
1221         $u = checkUpdate();
1222         if (!is_array($u)){
1223                 $needupdate = false;
1224                 $u = array('','','');
1225         }
1226         
1227         $tpl = get_markup_template("admin_remoteupdate.tpl");
1228         return replace_macros($tpl, array(
1229                 '$baseurl' => $a->get_baseurl(true),
1230                 '$submit' => t("Update now"),
1231                 '$close' => t("Close"),
1232                 '$localversion' => FRIENDICA_VERSION,
1233                 '$remoteversion' => $u[1],
1234                 '$needupdate' => $needupdate,
1235                 '$canwrite' => $canwrite,
1236                 '$canftp'       => $canftp,
1237                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
1238                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
1239                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
1240                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
1241                 '$remotefile'=>array('remotefile','', $u['2'],''),
1242         ));
1243         
1244 }