]> git.mxchange.org Git - friendica.git/blob - mod/admin.php
Merge pull request #562 from fermionic/20121225-smarty-includes-like-friendicas
[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         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
278         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
279         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
280         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
281         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
282         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
283
284         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
285                 if($ssl_policy == SSL_POLICY_FULL) {
286                         q("update `contact` set 
287                                 `url`     = replace(`url`    , 'http:' , 'https:'),
288                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
289                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:'),
290                                 `micro`   = replace(`micro`  , 'http:' , 'https:'),
291                                 `request` = replace(`request`, 'http:' , 'https:'),
292                                 `notify`  = replace(`notify` , 'http:' , 'https:'),
293                                 `poll`    = replace(`poll`   , 'http:' , 'https:'),
294                                 `confirm` = replace(`confirm`, 'http:' , 'https:'),
295                                 `poco`    = replace(`poco`   , 'http:' , 'https:')
296                                 where `self` = 1"
297                         );
298                         q("update `profile` set 
299                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
300                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:')
301                                 where 1 "
302                         );
303                 }
304                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
305                         q("update `contact` set 
306                                 `url`     = replace(`url`    , 'https:' , 'http:'),
307                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
308                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:'),
309                                 `micro`   = replace(`micro`  , 'https:' , 'http:'),
310                                 `request` = replace(`request`, 'https:' , 'http:'),
311                                 `notify`  = replace(`notify` , 'https:' , 'http:'),
312                                 `poll`    = replace(`poll`   , 'https:' , 'http:'),
313                                 `confirm` = replace(`confirm`, 'https:' , 'http:'),
314                                 `poco`    = replace(`poco`   , 'https:' , 'http:')
315                                 where `self` = 1"
316                         );
317                         q("update `profile` set 
318                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
319                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:')
320                                 where 1 "
321                         );
322                 }
323         }
324         set_config('system','ssl_policy',$ssl_policy);
325         set_config('system','delivery_interval',$delivery_interval);
326         set_config('system','poll_interval',$poll_interval);
327         set_config('system','maxloadavg',$maxloadavg);
328         set_config('config','sitename',$sitename);
329         if ($banner==""){
330                 // don't know why, but del_config doesn't work...
331                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
332                         dbesc("system"),
333                         dbesc("banner")
334                 );
335         } else {
336                 set_config('system','banner', $banner);
337         }
338         set_config('system','language', $language);
339         set_config('system','theme', $theme);
340         if ( $theme_mobile === '---' ) {
341                 del_config('system','mobile-theme');
342         } else {
343                 set_config('system','mobile-theme', $theme_mobile);
344         }
345         set_config('system','maximagesize', $maximagesize);
346         set_config('system','max_image_length', $maximagelength);
347         set_config('system','jpeg_quality', $jpegimagequality);
348         
349         set_config('config','register_policy', $register_policy);
350         set_config('system','max_daily_registrations', $daily_registrations);
351         set_config('system','account_abandon_days', $abandon_days);
352         set_config('config','register_text', $register_text);
353         set_config('system','allowed_sites', $allowed_sites);
354         set_config('system','allowed_email', $allowed_email);
355         set_config('system','block_public', $block_public);
356         set_config('system','publish_all', $force_publish);
357         if ($global_directory==""){
358                 // don't know why, but del_config doesn't work...
359                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
360                         dbesc("system"),
361                         dbesc("directory_submit_url")
362                 );
363         } else {
364                 set_config('system','directory_submit_url', $global_directory);
365         }
366         set_config('system','thread_allow', $thread_allow);
367         set_config('system','newuser_private', $newuser_private);
368
369         set_config('system','block_extended_register', $no_multi_reg);
370         set_config('system','no_openid', $no_openid);
371         set_config('system','no_regfullname', $no_regfullname);
372         set_config('system','no_community_page', $no_community_page);
373         set_config('system','no_utf', $no_utf);
374         set_config('system','verifyssl', $verifyssl);
375         set_config('system','proxyuser', $proxyuser);
376         set_config('system','proxy', $proxy);
377         set_config('system','curl_timeout', $timeout);
378         set_config('system','dfrn_only', $dfrn_only);
379         set_config('system','ostatus_disabled', $ostatus_disabled);
380         set_config('system','diaspora_enabled', $diaspora_enabled);
381
382         set_config('system','new_share', $new_share);
383         set_config('system','use_fulltext_engine', $use_fulltext_engine);
384         set_config('system','itemcache', $itemcache);
385         set_config('system','itemcache_duration', $itemcache_duration);
386         set_config('system','lockpath', $lockpath);
387         set_config('system','temppath', $temppath);
388         set_config('system','basepath', $basepath);
389
390
391         info( t('Site settings updated.') . EOL);
392         goaway($a->get_baseurl(true) . '/admin/site' );
393         return; // NOTREACHED
394
395 }
396
397 /**
398  * @param  App $a
399  * @return string
400  */
401 function admin_page_site(&$a) {
402         
403         /* Installed langs */
404         $lang_choices = array();
405         $langs = glob('view/*/strings.php');
406         
407         if(is_array($langs) && count($langs)) {
408                 if(! in_array('view/en/strings.php',$langs))
409                         $langs[] = 'view/en/';
410                 asort($langs);
411                 foreach($langs as $l) {
412                         $t = explode("/",$l);
413                         $lang_choices[$t[1]] = $t[1];
414                 }
415         }
416         
417         /* Installed themes */
418         $theme_choices = array();
419         $theme_choices_mobile = array();
420         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
421         $files = glob('view/theme/*');
422         if($files) {
423                 foreach($files as $file) {
424                         $f = basename($file);
425                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
426             if (file_exists($file . '/mobile')) {
427                 $theme_choices_mobile[$f] = $theme_name;
428             }
429                         else {
430                 $theme_choices[$f] = $theme_name;
431                         }
432                 }
433         }
434         
435         
436         /* Banner */
437         $banner = get_config('system','banner');
438         if($banner == false) 
439                 $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>';
440         $banner = htmlspecialchars($banner);
441         
442         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
443
444         /* Register policy */
445         $register_choices = Array(
446                 REGISTER_CLOSED => t("Closed"),
447                 REGISTER_APPROVE => t("Requires approval"),
448                 REGISTER_OPEN => t("Open")
449         ); 
450
451         $ssl_choices = array(
452                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
453                 SSL_POLICY_FULL => t("Force all links to use SSL"),
454                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
455         );
456
457         $t = get_markup_template("admin_site.tpl");
458         return replace_macros($t, array(
459                 '$title' => t('Administration'),
460                 '$page' => t('Site'),
461                 '$submit' => t('Submit'),
462                 '$registration' => t('Registration'),
463                 '$upload' => t('File upload'),
464                 '$corporate' => t('Policies'),
465                 '$advanced' => t('Advanced'),
466                 '$performance' => t('Performance'),
467                 
468                 '$baseurl' => $a->get_baseurl(true),
469                 // name, label, value, help string, extra data...
470                 '$sitename'             => array('sitename', t("Site name"), htmlentities($a->config['sitename'], ENT_QUOTES), 'UTF-8'),
471                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
472                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
473                 '$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>"), $theme_choices),
474                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
475                 '$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"), $ssl_choices),
476                 '$new_share'            => array('new_share', t("'Share' element"), get_config('system','new_share'), t("Activates the bbcode element 'share' for repeating items.")),
477                 '$maximagesize'         => array('maximagesize', t("Maximum image size"), get_config('system','maximagesize'), t("Maximum size in bytes of uploaded images. Default is 0, which means no limits.")),
478                 '$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.")),
479                 '$jpegimagequality'             => array('jpegimagequality', t("JPEG image quality"), get_config('system','jpeg_quality'), t("Uploaded JPEGS will be saved at this quality setting [0-100]. Default is 100, which is full quality.")),
480
481                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
482                 '$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.")),
483                 '$register_text'        => array('register_text', t("Register text"), htmlentities($a->config['register_text'], ENT_QUOTES, 'UTF-8'), t("Will be displayed prominently on the registration page.")),
484                 '$abandon_days'         => array('abandon_days', t('Accounts abandoned after x days'), get_config('system','account_abandon_days'), t('Will not waste system resources polling external sites for abandonded accounts. Enter 0 for no time limit.')),
485                 '$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")),
486                 '$allowed_email'        => array('allowed_email', t("Allowed email domains"), get_config('system','allowed_email'), t("Comma separated list of domains which are allowed in email addresses for registrations to this site. Wildcards are accepted. Empty to allow any domains")),
487                 '$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.")),
488                 '$force_publish'        => array('publish_all', t("Force publish"), get_config('system','publish_all'), t("Check to force all profiles on this site to be listed in the site directory.")),
489                 '$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.")),
490                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
491                 '$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.")),
492
493                 '$no_multi_reg'         => array('no_multi_reg', t("Block multiple registrations"),  get_config('system','block_extended_register'), t("Disallow users to register additional accounts for use as pages.")),
494                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
495                 '$no_regfullname'       => array('no_regfullname', t("Fullname check"), !get_config('system','no_regfullname'), t("Force users to register with a space between firstname and lastname in Full name, as an antispam measure")),
496                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
497                 '$no_community_page'    => array('no_community_page', t("Show Community Page"), !get_config('system','no_community_page'), t("Display a Community page showing all recent public postings on this site.")),
498                 '$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.")),    
499                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),     
500                 '$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.")),
501                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
502                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
503                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
504                 '$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).")),
505                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
506                 '$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.")),
507                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
508
509                 '$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.")),
510                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), "The item caches buffers generated bbcode and external images."),
511                 '$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).")),
512                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), "The lock file is used to avoid multiple pollers at one time. Only define a folder here."),
513                 '$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."),
514                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), "If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot."),
515
516         '$form_security_token' => get_form_security_token("admin_site"),
517
518         ));
519
520 }
521
522
523 function admin_page_dbsync(&$a) {
524
525         $o = '';
526
527         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
528                 set_config('database', 'update_' . intval($a->argv[3]), 'success');
529                 $curr = get_config('system','build');
530                 if(intval($curr) == intval($a->argv[3]))
531                         set_config('system','build',intval($curr) + 1);
532                 info( t('Update has been marked successful') . EOL);
533                 goaway($a->get_baseurl(true) . '/admin/dbsync');
534         }
535
536         if($a->argc > 2 && intval($a->argv[2])) {
537                 require_once('update.php');
538                 $func = 'update_' . intval($a->argv[2]);
539                 if(function_exists($func)) {
540                         $retval = $func();
541                         if($retval === UPDATE_FAILED) {
542                                 $o .= sprintf( t('Executing %s failed. Check system logs.'), $func); 
543                         }
544                         elseif($retval === UPDATE_SUCCESS) {
545                                 $o .= sprintf( t('Update %s was successfully applied.', $func));
546                                 set_config('database',$func, 'success');
547                         }
548                         else
549                                 $o .= sprintf( t('Update %s did not return a status. Unknown if it succeeded.'), $func);
550                 }
551                 else
552                         $o .= sprintf( t('Update function %s could not be found.'), $func);
553                 return $o;
554         }
555
556         $failed = array();
557         $r = q("select * from config where `cat` = 'database' ");
558         if(count($r)) {
559                 foreach($r as $rr) {
560                         $upd = intval(substr($rr['k'],7));
561                         if($upd < 1139 || $rr['v'] === 'success')
562                                 continue;
563                         $failed[] = $upd;
564                 }
565         }
566         if(! count($failed))
567                 return '<h3>' . t('No failed updates.') . '</h3>';
568
569         $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
570                 '$base' => $a->get_baseurl(true),
571                 '$banner' => t('Failed Updates'),
572                 '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
573                 '$mark' => t('Mark success (if update was manually applied)'),
574                 '$apply' => t('Attempt to execute this update step automatically'),
575                 '$failed' => $failed
576         ));     
577
578         return $o;
579
580 }
581
582 /**
583  * Users admin page
584  *
585  * @param App $a
586  */
587 function admin_page_users_post(&$a){
588         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
589         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
590
591     check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
592
593         if (x($_POST,'page_users_block')){
594                 foreach($users as $uid){
595                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
596                                 intval( $uid )
597                         );
598                 }
599                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
600         }
601         if (x($_POST,'page_users_delete')){
602                 require_once("include/Contact.php");
603                 foreach($users as $uid){
604                         user_remove($uid);
605                 }
606                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
607         }
608         
609         if (x($_POST,'page_users_approve')){
610                 require_once("mod/regmod.php");
611                 foreach($pending as $hash){
612                         user_allow($hash);
613                 }
614         }
615         if (x($_POST,'page_users_deny')){
616                 require_once("mod/regmod.php");
617                 foreach($pending as $hash){
618                         user_deny($hash);
619                 }
620         }
621         goaway($a->get_baseurl(true) . '/admin/users' );
622         return; // NOTREACHED   
623 }
624
625 /**
626  * @param App $a
627  * @return string
628  */
629 function admin_page_users(&$a){
630         if ($a->argc>2) {
631                 $uid = $a->argv[3];
632                 $user = q("SELECT * FROM `user` WHERE `uid`=%d", intval($uid));
633                 if (count($user)==0){
634                         notice( 'User not found' . EOL);
635                         goaway($a->get_baseurl(true) . '/admin/users' );
636                         return ''; // NOTREACHED
637                 }               
638                 switch($a->argv[2]){
639                         case "delete":{
640                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
641                                 // delete user
642                                 require_once("include/Contact.php");
643                                 user_remove($uid);
644                                 
645                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
646                         }; break;
647                         case "block":{
648                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
649                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
650                                         intval( 1-$user[0]['blocked'] ),
651                                         intval( $uid )
652                                 );
653                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
654                         }; break;
655                 }
656                 goaway($a->get_baseurl(true) . '/admin/users' );
657                 return ''; // NOTREACHED
658                 
659         }
660         
661         /* get pending */
662         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
663                                  FROM `register`
664                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
665                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
666         
667         
668         /* get users */
669
670         $total = q("SELECT count(*) as total FROM `user` where 1");
671         if(count($total)) {
672                 $a->set_pager_total($total[0]['total']);
673                 $a->set_pager_itemspage(100);
674         }
675         
676         
677         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`
678                                 FROM
679                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
680                                         FROM `item`
681                                         WHERE `item`.`type` = 'wall'
682                                         GROUP BY `item`.`uid`) AS `lastitem`
683                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
684                                            `contact`
685                                 WHERE
686                                            `user`.`uid` = `contact`.`uid`
687                                                 AND `user`.`verified` =1
688                                         AND `contact`.`self` =1
689                                 ORDER BY `contact`.`name` LIMIT %d, %d
690                                 ",
691                                 intval($a->pager['start']),
692                                 intval($a->pager['itemspage'])
693                                 );
694                                         
695         function _setup_users($e){
696         $a = get_app();
697                 $accounts = Array(
698                         t('Normal Account'), 
699                         t('Soapbox Account'),
700                         t('Community/Celebrity Account'),
701                         t('Automatic Friend Account')
702                 );
703                 $e['page-flags'] = $accounts[$e['page-flags']];
704                 $e['register_date'] = relative_date($e['register_date']);
705                 $e['login_date'] = relative_date($e['login_date']);
706                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
707         $e['is_admin'] = ($e['email'] === $a->config['admin_email']);
708                 return $e;
709         }
710         $users = array_map("_setup_users", $users);
711         
712         
713         $t = get_markup_template("admin_users.tpl");
714         $o = replace_macros($t, array(
715                 // strings //
716                 '$title' => t('Administration'),
717                 '$page' => t('Users'),
718                 '$submit' => t('Submit'),
719                 '$select_all' => t('select all'),
720                 '$h_pending' => t('User registrations waiting for confirm'),
721                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
722                 '$no_pending' =>  t('No registrations.'),
723                 '$approve' => t('Approve'),
724                 '$deny' => t('Deny'),
725                 '$delete' => t('Delete'),
726                 '$block' => t('Block'),
727                 '$unblock' => t('Unblock'),
728         '$siteadmin' => t('Site admin'),
729                 
730                 '$h_users' => t('Users'),
731                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
732
733                 '$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?'),
734                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
735
736         '$form_security_token' => get_form_security_token("admin_users"),
737
738                 // values //
739                 '$baseurl' => $a->get_baseurl(true),
740
741                 '$pending' => $pending,
742                 '$users' => $users,
743         ));
744         $o .= paginate($a);
745         return $o;
746 }
747
748
749 /**
750  * Plugins admin page
751  *
752  * @param App $a
753  * @return string
754  */
755 function admin_page_plugins(&$a){
756         
757         /**
758          * Single plugin
759          */
760         if ($a->argc == 3){
761                 $plugin = $a->argv[2];
762                 if (!is_file("addon/$plugin/$plugin.php")){
763                         notice( t("Item not found.") );
764                         return '';
765                 }
766                 
767                 if (x($_GET,"a") && $_GET['a']=="t"){
768             check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
769
770                         // Toggle plugin status
771                         $idx = array_search($plugin, $a->plugins);
772                         if ($idx !== false){
773                                 unset($a->plugins[$idx]);
774                                 uninstall_plugin($plugin);
775                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
776                         } else {
777                                 $a->plugins[] = $plugin;
778                                 install_plugin($plugin);
779                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
780                         }
781                         set_config("system","addon", implode(", ",$a->plugins));
782                         goaway($a->get_baseurl(true) . '/admin/plugins' );
783                         return ''; // NOTREACHED
784                 }
785                 // display plugin details
786                 require_once('library/markdown.php');
787
788                 if (in_array($plugin, $a->plugins)){
789                         $status="on"; $action= t("Disable");
790                 } else {
791                         $status="off"; $action= t("Enable");
792                 }
793                 
794                 $readme=Null;
795                 if (is_file("addon/$plugin/README.md")){
796                         $readme = file_get_contents("addon/$plugin/README.md");
797                         $readme = Markdown($readme);
798                 } else if (is_file("addon/$plugin/README")){
799                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
800                 } 
801                 
802                 $admin_form="";
803                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
804                         @require_once("addon/$plugin/$plugin.php");
805                         $func = $plugin.'_plugin_admin';
806                         $func($a, $admin_form);
807                 }
808                 
809                 $t = get_markup_template("admin_plugins_details.tpl");
810                 return replace_macros($t, array(
811                         '$title' => t('Administration'),
812                         '$page' => t('Plugins'),
813                         '$toggle' => t('Toggle'),
814                         '$settings' => t('Settings'),
815                         '$baseurl' => $a->get_baseurl(true),
816                 
817                         '$plugin' => $plugin,
818                         '$status' => $status,
819                         '$action' => $action,
820                         '$info' => get_plugin_info($plugin),
821                         '$str_author' => t('Author: '),
822                         '$str_maintainer' => t('Maintainer: '),                 
823                 
824                         '$admin_form' => $admin_form,
825                         '$function' => 'plugins',
826                         '$screenshot' => '',
827                         '$readme' => $readme,
828
829             '$form_security_token' => get_form_security_token("admin_themes"),
830                 ));
831         } 
832          
833          
834         
835         /**
836          * List plugins
837          */
838         
839         $plugins = array();
840         $files = glob("addon/*/");
841         if($files) {
842                 foreach($files as $file) {      
843                         if (is_dir($file)){
844                                 list($tmp, $id)=array_map("trim", explode("/",$file));
845                                 $info = get_plugin_info($id);
846                                 $plugins[] = array( $id, (in_array($id,  $a->plugins)?"on":"off") , $info);
847                         }
848                 }
849         }
850         
851         $t = get_markup_template("admin_plugins.tpl");
852         return replace_macros($t, array(
853                 '$title' => t('Administration'),
854                 '$page' => t('Plugins'),
855                 '$submit' => t('Submit'),
856                 '$baseurl' => $a->get_baseurl(true),
857                 '$function' => 'plugins',       
858                 '$plugins' => $plugins,
859         '$form_security_token' => get_form_security_token("admin_themes"),
860         ));
861 }
862
863 /**
864  * @param array $themes
865  * @param string $th
866  * @param int $result
867  */
868 function toggle_theme(&$themes,$th,&$result) {
869         for($x = 0; $x < count($themes); $x ++) {
870                 if($themes[$x]['name'] === $th) {
871                         if($themes[$x]['allowed']) {
872                                 $themes[$x]['allowed'] = 0;
873                                 $result = 0;
874                         }
875                         else {
876                                 $themes[$x]['allowed'] = 1;
877                                 $result = 1;
878                         }
879                 }
880         }
881 }
882
883 /**
884  * @param array $themes
885  * @param string $th
886  * @return int
887  */
888 function theme_status($themes,$th) {
889         for($x = 0; $x < count($themes); $x ++) {
890                 if($themes[$x]['name'] === $th) {
891                         if($themes[$x]['allowed']) {
892                                 return 1;
893                         }
894                         else {
895                                 return 0;
896                         }
897                 }
898         }
899         return 0;
900 }
901
902
903 /**
904  * @param array $themes
905  * @return string
906  */
907 function rebuild_theme_table($themes) {
908         $o = '';
909         if(count($themes)) {
910                 foreach($themes as $th) {
911                         if($th['allowed']) {
912                                 if(strlen($o))
913                                         $o .= ',';
914                                 $o .= $th['name'];
915                         }
916                 }
917         }
918         return $o;
919 }
920
921         
922 /**
923  * Themes admin page
924  *
925  * @param App $a
926  * @return string
927  */
928 function admin_page_themes(&$a){
929         
930         $allowed_themes_str = get_config('system','allowed_themes');
931         $allowed_themes_raw = explode(',',$allowed_themes_str);
932         $allowed_themes = array();
933         if(count($allowed_themes_raw))
934                 foreach($allowed_themes_raw as $x)
935                         if(strlen(trim($x)))
936                                 $allowed_themes[] = trim($x);
937
938         $themes = array();
939     $files = glob('view/theme/*');
940     if($files) {
941         foreach($files as $file) {
942             $f = basename($file);
943             $is_experimental = intval(file_exists($file . '/experimental'));
944                         $is_supported = 1-(intval(file_exists($file . '/unsupported'))); // Is not used yet
945                         $is_allowed = intval(in_array($f,$allowed_themes));
946                         $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
947         }
948     }
949
950         if(! count($themes)) {
951                 notice( t('No themes found.'));
952                 return '';
953         }
954
955         /**
956          * Single theme
957          */
958
959         if ($a->argc == 3){
960                 $theme = $a->argv[2];
961                 if(! is_dir("view/theme/$theme")){
962                         notice( t("Item not found.") );
963                         return '';
964                 }
965                 
966                 if (x($_GET,"a") && $_GET['a']=="t"){
967             check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
968
969                         // Toggle theme status
970
971                         toggle_theme($themes,$theme,$result);
972                         $s = rebuild_theme_table($themes);
973                         if($result)
974                                 info( sprintf('Theme %s enabled.',$theme));
975                         else
976                                 info( sprintf('Theme %s disabled.',$theme));
977
978                         set_config('system','allowed_themes',$s);
979                         goaway($a->get_baseurl(true) . '/admin/themes' );
980                         return ''; // NOTREACHED
981                 }
982
983                 // display theme details
984                 require_once('library/markdown.php');
985
986                 if (theme_status($themes,$theme)) {
987                         $status="on"; $action= t("Disable");
988                 } else {
989                         $status="off"; $action= t("Enable");
990                 }
991                 
992                 $readme=Null;
993                 if (is_file("view/theme/$theme/README.md")){
994                         $readme = file_get_contents("view/theme/$theme/README.md");
995                         $readme = Markdown($readme);
996                 } else if (is_file("view/theme/$theme/README")){
997                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
998                 } 
999                 
1000                 $admin_form="";
1001                 if (is_file("view/theme/$theme/config.php")){
1002                         require_once("view/theme/$theme/config.php");
1003                         if(function_exists("theme_admin")){
1004                                 $admin_form = theme_admin($a);
1005                         }
1006                         
1007                 }
1008                 
1009
1010                 $screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
1011                 if(! stristr($screenshot[0],$theme))
1012                         $screenshot = null;             
1013
1014                 $t = get_markup_template("admin_plugins_details.tpl");
1015                 return replace_macros($t, array(
1016                         '$title' => t('Administration'),
1017                         '$page' => t('Themes'),
1018                         '$toggle' => t('Toggle'),
1019                         '$settings' => t('Settings'),
1020                         '$baseurl' => $a->get_baseurl(true),
1021                 
1022                         '$plugin' => $theme,
1023                         '$status' => $status,
1024                         '$action' => $action,
1025                         '$info' => get_theme_info($theme),
1026                         '$function' => 'themes',
1027                         '$admin_form' => $admin_form,
1028                         '$str_author' => t('Author: '),
1029                         '$str_maintainer' => t('Maintainer: '),
1030                         '$screenshot' => $screenshot,
1031                         '$readme' => $readme,
1032
1033                         '$form_security_token' => get_form_security_token("admin_themes"),
1034                 ));
1035         } 
1036          
1037          
1038         
1039         /**
1040          * List themes
1041          */
1042         
1043         $xthemes = array();
1044         if($themes) {
1045                 foreach($themes as $th) {
1046                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1047                 }
1048         }
1049         
1050         $t = get_markup_template("admin_plugins.tpl");
1051         return replace_macros($t, array(
1052                 '$title' => t('Administration'),
1053                 '$page' => t('Themes'),
1054                 '$submit' => t('Submit'),
1055                 '$baseurl' => $a->get_baseurl(true),
1056                 '$function' => 'themes',
1057                 '$plugins' => $xthemes,
1058                 '$experimental' => t('[Experimental]'),
1059                 '$unsupported' => t('[Unsupported]'),
1060         '$form_security_token' => get_form_security_token("admin_themes"),
1061         ));
1062 }
1063
1064
1065 /**
1066  * Logs admin page
1067  *
1068  * @param App $a
1069  */
1070  
1071 function admin_page_logs_post(&$a) {
1072         if (x($_POST,"page_logs")) {
1073         check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1074
1075                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1076                 $debugging              =       ((x($_POST,'debugging'))        ? true                                                          : false);
1077                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1078
1079                 set_config('system','logfile', $logfile);
1080                 set_config('system','debugging',  $debugging);
1081                 set_config('system','loglevel', $loglevel);
1082
1083                 
1084         }
1085
1086         info( t("Log settings updated.") );
1087         goaway($a->get_baseurl(true) . '/admin/logs' );
1088         return; // NOTREACHED   
1089 }
1090
1091 /**
1092  * @param App $a
1093  * @return string
1094  */
1095 function admin_page_logs(&$a){
1096         
1097         $log_choices = Array(
1098                 LOGGER_NORMAL => 'Normal',
1099                 LOGGER_TRACE => 'Trace',
1100                 LOGGER_DEBUG => 'Debug',
1101                 LOGGER_DATA => 'Data',
1102                 LOGGER_ALL => 'All'
1103         );
1104         
1105         $t = get_markup_template("admin_logs.tpl");
1106
1107         $f = get_config('system','logfile');
1108
1109         $data = '';
1110
1111         if(!file_exists($f)) {
1112                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is 
1113 readable.");
1114         }
1115         else {
1116                 $fp = fopen($f, 'r');
1117                 if(!$fp) {
1118                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1119                 }
1120                 else {
1121                         $fstat = fstat($fp);
1122                         $size = $fstat['size'];
1123                         if($size != 0)
1124                         {
1125                                 if($size > 5000000 || $size < 0)
1126                                         $size = 5000000;
1127                                 $seek = fseek($fp,0-$size,SEEK_END);
1128                                 if($seek === 0) {
1129                                         $data = escape_tags(fread($fp,$size));
1130                                         while(! feof($fp))
1131                                                 $data .= escape_tags(fread($fp,4096));
1132                                 }
1133                         }
1134                         fclose($fp);
1135                 }
1136         }                       
1137
1138         return replace_macros($t, array(
1139                 '$title' => t('Administration'),
1140                 '$page' => t('Logs'),
1141                 '$submit' => t('Submit'),
1142                 '$clear' => t('Clear'),
1143                 '$data' => $data,
1144                 '$baseurl' => $a->get_baseurl(true),
1145                 '$logname' =>  get_config('system','logfile'),
1146                 
1147                                                                         // name, label, value, help string, extra data...
1148                 '$debugging'            => array('debugging', t("Debugging"),get_config('system','debugging'), ""),
1149                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1150                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1151
1152         '$form_security_token' => get_form_security_token("admin_logs"),
1153         ));
1154 }
1155
1156 /**
1157  * @param App $a
1158  */
1159 function admin_page_remoteupdate_post(&$a) {
1160         // this function should be called via ajax post
1161         if(!is_site_admin()) {
1162                 return;
1163         }
1164
1165         
1166         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
1167                 $remotefile = $_POST['remotefile'];
1168                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
1169                 doUpdate($remotefile, $ftpdata);
1170         } else {
1171                 echo "No remote file to download. Abort!";
1172         }
1173
1174         killme();
1175 }
1176
1177 /**
1178  * @param App $a
1179  * @return string
1180  */
1181 function admin_page_remoteupdate(&$a) {
1182         if(!is_site_admin()) {
1183                 return login(false);
1184         }
1185
1186         $canwrite = canWeWrite();
1187         $canftp = function_exists('ftp_connect');
1188         
1189         $needupdate = true;
1190         $u = checkUpdate();
1191         if (!is_array($u)){
1192                 $needupdate = false;
1193                 $u = array('','','');
1194         }
1195         
1196         $tpl = get_markup_template("admin_remoteupdate.tpl");
1197         return replace_macros($tpl, array(
1198                 '$baseurl' => $a->get_baseurl(true),
1199                 '$submit' => t("Update now"),
1200                 '$close' => t("Close"),
1201                 '$localversion' => FRIENDICA_VERSION,
1202                 '$remoteversion' => $u[1],
1203                 '$needupdate' => $needupdate,
1204                 '$canwrite' => $canwrite,
1205                 '$canftp'       => $canftp,
1206                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
1207                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
1208                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
1209                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
1210                 '$remotefile'=>array('remotefile','', $u['2'],''),
1211         ));
1212         
1213 }