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[friendica.git] / mod / admin.php
1 <?php
2
3  /**
4   * Friendica admin
5   */
6 require_once("include/remoteupdate.php");
7
8
9 /**
10  * @param App $a
11  */
12 function admin_post(&$a){
13
14
15         if(!is_site_admin()) {
16                 return;
17         }
18
19         // do not allow a page manager to access the admin panel at all.
20
21         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
22                 return;
23         
24
25
26         // urls
27         if ($a->argc > 1){
28                 switch ($a->argv[1]){
29                         case 'site':
30                                 admin_page_site_post($a);
31                                 break;
32                         case 'users':
33                                 admin_page_users_post($a);
34                                 break;
35                         case 'plugins':
36                                 if ($a->argc > 2 && 
37                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")){
38                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
39                                                 if(function_exists($a->argv[2].'_plugin_admin_post')) {
40                                                         $func = $a->argv[2].'_plugin_admin_post';
41                                                         $func($a);
42                                                 }
43                                 }
44                                 goaway($a->get_baseurl(true) . '/admin/plugins/' . $a->argv[2] );
45                                 return; // NOTREACHED
46                                 break;
47                         case 'themes':
48                                 $theme = $a->argv[2];
49                                 if (is_file("view/theme/$theme/config.php")){
50                                         require_once("view/theme/$theme/config.php");
51                                         if (function_exists("theme_admin_post")){
52                                                 theme_admin_post($a);
53                                         }
54                                 }
55                                 info(t('Theme settings updated.'));
56                                 if(is_ajax()) return;
57                                 
58                                 goaway($a->get_baseurl(true) . '/admin/themes/' . $theme );
59                                 return;
60                                 break;
61                         case 'logs':
62                                 admin_page_logs_post($a);
63                                 break;
64                         case 'dbsync':
65                                 admin_page_dbsync_post($a);
66                                 break;
67                         case 'update':
68                                 admin_page_remoteupdate_post($a);
69                                 break;
70                 }
71         }
72
73         goaway($a->get_baseurl(true) . '/admin' );
74         return; // NOTREACHED   
75 }
76
77 /**
78  * @param App $a
79  * @return string
80  */
81 function admin_content(&$a) {
82
83         if(!is_site_admin()) {
84                 return login(false);
85         }
86
87         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
88                 return "";
89
90         /**
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         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
248
249         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');  
250         
251         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
252         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
253         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
254         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
255         $global_directory       =       ((x($_POST,'directory_submit_url'))     ? notags(trim($_POST['directory_submit_url']))  : '');
256         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
257         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                          : False);
258         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
259         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
260         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
261         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
262         $no_community_page      =       !((x($_POST,'no_community_page'))       ? True                                          : False);
263
264         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
265         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
266         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
267         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
268         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
269         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
270         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
271         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
272         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
273         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
274         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
275
276         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
277                 if($ssl_policy == SSL_POLICY_FULL) {
278                         q("update `contact` set 
279                                 `url`     = replace(`url`    , 'http:' , 'https:'),
280                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
281                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:'),
282                                 `micro`   = replace(`micro`  , 'http:' , 'https:'),
283                                 `request` = replace(`request`, 'http:' , 'https:'),
284                                 `notify`  = replace(`notify` , 'http:' , 'https:'),
285                                 `poll`    = replace(`poll`   , 'http:' , 'https:'),
286                                 `confirm` = replace(`confirm`, 'http:' , 'https:'),
287                                 `poco`    = replace(`poco`   , 'http:' , 'https:')
288                                 where `self` = 1"
289                         );
290                         q("update `profile` set 
291                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
292                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:')
293                                 where 1 "
294                         );
295                 }
296                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
297                         q("update `contact` set 
298                                 `url`     = replace(`url`    , 'https:' , 'http:'),
299                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
300                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:'),
301                                 `micro`   = replace(`micro`  , 'https:' , 'http:'),
302                                 `request` = replace(`request`, 'https:' , 'http:'),
303                                 `notify`  = replace(`notify` , 'https:' , 'http:'),
304                                 `poll`    = replace(`poll`   , 'https:' , 'http:'),
305                                 `confirm` = replace(`confirm`, 'https:' , 'http:'),
306                                 `poco`    = replace(`poco`   , 'https:' , 'http:')
307                                 where `self` = 1"
308                         );
309                         q("update `profile` set 
310                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
311                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:')
312                                 where 1 "
313                         );
314                 }
315         }
316         set_config('system','ssl_policy',$ssl_policy);
317         set_config('system','delivery_interval',$delivery_interval);
318         set_config('system','poll_interval',$poll_interval);
319         set_config('system','maxloadavg',$maxloadavg);
320         set_config('config','sitename',$sitename);
321         if ($banner==""){
322                 // don't know why, but del_config doesn't work...
323                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
324                         dbesc("system"),
325                         dbesc("banner")
326                 );
327         } else {
328                 set_config('system','banner', $banner);
329         }
330         set_config('system','language', $language);
331         set_config('system','theme', $theme);
332         if ( $theme_mobile === '---' ) {
333                 del_config('system','mobile-theme');
334         } else {
335                 set_config('system','mobile-theme', $theme_mobile);
336         }
337         set_config('system','maximagesize', $maximagesize);
338         set_config('system','max_image_length', $maximagelength);
339         set_config('system','jpeg_quality', $jpegimagequality);
340         
341         set_config('config','register_policy', $register_policy);
342         set_config('system','account_abandon_days', $abandon_days);
343         set_config('config','register_text', $register_text);
344         set_config('system','allowed_sites', $allowed_sites);
345         set_config('system','allowed_email', $allowed_email);
346         set_config('system','block_public', $block_public);
347         set_config('system','publish_all', $force_publish);
348         if ($global_directory==""){
349                 // don't know why, but del_config doesn't work...
350                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
351                         dbesc("system"),
352                         dbesc("directory_submit_url")
353                 );
354         } else {
355                 set_config('system','directory_submit_url', $global_directory);
356         }
357         set_config('system','thread_allow', $thread_allow);
358         set_config('system','newuser_private', $newuser_private);
359
360         set_config('system','block_extended_register', $no_multi_reg);
361         set_config('system','no_openid', $no_openid);
362         set_config('system','no_regfullname', $no_regfullname);
363         set_config('system','no_community_page', $no_community_page);
364         set_config('system','no_utf', $no_utf);
365         set_config('system','verifyssl', $verifyssl);
366         set_config('system','proxyuser', $proxyuser);
367         set_config('system','proxy', $proxy);
368         set_config('system','curl_timeout', $timeout);
369         set_config('system','dfrn_only', $dfrn_only);
370         set_config('system','ostatus_disabled', $ostatus_disabled);
371         set_config('system','diaspora_enabled', $diaspora_enabled);
372
373         info( t('Site settings updated.') . EOL);
374         goaway($a->get_baseurl(true) . '/admin/site' );
375         return; // NOTREACHED   
376         
377 }
378
379 /**
380  * @param  App $a
381  * @return string
382  */
383 function admin_page_site(&$a) {
384         
385         /* Installed langs */
386         $lang_choices = array();
387         $langs = glob('view/*/strings.php');
388         
389         if(is_array($langs) && count($langs)) {
390                 if(! in_array('view/en/strings.php',$langs))
391                         $langs[] = 'view/en/';
392                 asort($langs);
393                 foreach($langs as $l) {
394                         $t = explode("/",$l);
395                         $lang_choices[$t[1]] = $t[1];
396                 }
397         }
398         
399         /* Installed themes */
400         $theme_choices = array();
401         $theme_choices_mobile = array();
402         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
403         $files = glob('view/theme/*');
404         if($files) {
405                 foreach($files as $file) {
406                         $f = basename($file);
407                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
408             if (file_exists($file . '/mobile')) {
409                 $theme_choices_mobile[$f] = $theme_name;
410             }
411                         else {
412                 $theme_choices[$f] = $theme_name;
413                         }
414                 }
415         }
416         
417         
418         /* Banner */
419         $banner = get_config('system','banner');
420         if($banner == false) 
421                 $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>';
422         $banner = htmlspecialchars($banner);
423         
424         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
425
426         /* Register policy */
427         $register_choices = Array(
428                 REGISTER_CLOSED => t("Closed"),
429                 REGISTER_APPROVE => t("Requires approval"),
430                 REGISTER_OPEN => t("Open")
431         ); 
432
433         $ssl_choices = array(
434                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
435                 SSL_POLICY_FULL => t("Force all links to use SSL"),
436                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
437         );
438
439         $t = get_markup_template("admin_site.tpl");
440         return replace_macros($t, array(
441                 '$title' => t('Administration'),
442                 '$page' => t('Site'),
443                 '$submit' => t('Submit'),
444                 '$registration' => t('Registration'),
445                 '$upload' => t('File upload'),
446                 '$corporate' => t('Policies'),
447                 '$advanced' => t('Advanced'),
448                 
449                 '$baseurl' => $a->get_baseurl(true),
450                 // name, label, value, help string, extra data...
451                 '$sitename'             => array('sitename', t("Site name"), htmlentities($a->config['sitename'], ENT_QUOTES), ""),
452                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
453                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
454                 '$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>"), $theme_choices),
455                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
456                 '$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"), $ssl_choices),
457                 '$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.")),
458                 '$maximagelength'               => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
459                 '$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.")),
460
461                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
462                 '$register_text'        => array('register_text', t("Register text"), htmlentities($a->config['register_text'], ENT_QUOTES, 'UTF-8'), t("Will be displayed prominently on the registration page.")),
463                 '$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.')),
464                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
465                 '$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")),
466                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
467                 '$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.")),
468                 '$global_directory'     => array('directory_submit_url', t("Global directory update URL"), get_config('system','directory_submit_url'), t("URL to update the global directory. If this is not set, the global directory is completely unavailable to the application.")),
469                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
470                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
471                         
472                 '$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.")),
473                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
474                 '$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")),
475                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
476                 '$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.")),
477                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28identi.ca, status.net, etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),    
478                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),     
479                 '$dfrn_only'            => array('dfrn_only', t('Only allow Friendica contacts'), get_config('system','dfrn_only'), t("All contacts must use Friendica protocols. All other built-in communication protocols disabled.")),
480                 '$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.")),
481                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
482                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
483                 '$timeout'              => array('timeout', t("Network timeout"), (x(get_config('system','curl_timeout'))?get_config('system','curl_timeout'):60), t("Value is in seconds. Set to 0 for unlimited (not recommended).")),
484                 '$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.")),
485                 '$poll_interval'        => array('poll_interval', t("Poll interval"), (x(get_config('system','poll_interval'))?get_config('system','poll_interval'):2), t("Delay background polling processes by this many seconds to reduce system load. If 0, use delivery interval.")),
486                 '$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.")),
487         '$form_security_token' => get_form_security_token("admin_site"),
488                         
489         ));
490
491 }
492
493
494 function admin_page_dbsync(&$a) {
495
496         $o = '';
497
498         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
499                 set_config('database', 'update_' . intval($a->argv[3]), 'success');
500                 $curr = get_config('system','build');
501                 if(intval($curr) == intval($a->argv[3]))
502                         set_config('system','build',intval($curr) + 1);
503                 info( t('Update has been marked successful') . EOL);
504                 goaway($a->get_baseurl(true) . '/admin/dbsync');
505         }
506
507         if($a->argc > 2 && intval($a->argv[2])) {
508                 require_once('update.php');
509                 $func = 'update_' . intval($a->argv[2]);
510                 if(function_exists($func)) {
511                         $retval = $func();
512                         if($retval === UPDATE_FAILED) {
513                                 $o .= sprintf( t('Executing %s failed. Check system logs.'), $func); 
514                         }
515                         elseif($retval === UPDATE_SUCCESS) {
516                                 $o .= sprintf( t('Update %s was successfully applied.', $func));
517                                 set_config('database',$func, 'success');
518                         }
519                         else
520                                 $o .= sprintf( t('Update %s did not return a status. Unknown if it succeeded.'), $func);
521                 }
522                 else
523                         $o .= sprintf( t('Update function %s could not be found.'), $func);
524                 return $o;
525         }
526
527         $failed = array();
528         $r = q("select * from config where `cat` = 'database' ");
529         if(count($r)) {
530                 foreach($r as $rr) {
531                         $upd = intval(substr($rr['k'],7));
532                         if($upd < 1139 || $rr['v'] === 'success')
533                                 continue;
534                         $failed[] = $upd;
535                 }
536         }
537         if(! count($failed))
538                 return '<h3>' . t('No failed updates.') . '</h3>';
539
540         $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
541                 '$base' => $a->get_baseurl(true),
542                 '$banner' => t('Failed Updates'),
543                 '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
544                 '$mark' => t('Mark success (if update was manually applied)'),
545                 '$apply' => t('Attempt to execute this update step automatically'),
546                 '$failed' => $failed
547         ));     
548
549         return $o;
550
551 }
552
553 /**
554  * Users admin page
555  *
556  * @param App $a
557  */
558 function admin_page_users_post(&$a){
559         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
560         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
561
562     check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
563
564         if (x($_POST,'page_users_block')){
565                 foreach($users as $uid){
566                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
567                                 intval( $uid )
568                         );
569                 }
570                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
571         }
572         if (x($_POST,'page_users_delete')){
573                 require_once("include/Contact.php");
574                 foreach($users as $uid){
575                         user_remove($uid);
576                 }
577                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
578         }
579         
580         if (x($_POST,'page_users_approve')){
581                 require_once("mod/regmod.php");
582                 foreach($pending as $hash){
583                         user_allow($hash);
584                 }
585         }
586         if (x($_POST,'page_users_deny')){
587                 require_once("mod/regmod.php");
588                 foreach($pending as $hash){
589                         user_deny($hash);
590                 }
591         }
592         goaway($a->get_baseurl(true) . '/admin/users' );
593         return; // NOTREACHED   
594 }
595
596 /**
597  * @param App $a
598  * @return string
599  */
600 function admin_page_users(&$a){
601         if ($a->argc>2) {
602                 $uid = $a->argv[3];
603                 $user = q("SELECT * FROM `user` WHERE `uid`=%d", intval($uid));
604                 if (count($user)==0){
605                         notice( 'User not found' . EOL);
606                         goaway($a->get_baseurl(true) . '/admin/users' );
607                         return ''; // NOTREACHED
608                 }               
609                 switch($a->argv[2]){
610                         case "delete":{
611                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
612                                 // delete user
613                                 require_once("include/Contact.php");
614                                 user_remove($uid);
615                                 
616                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
617                         }; break;
618                         case "block":{
619                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
620                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
621                                         intval( 1-$user[0]['blocked'] ),
622                                         intval( $uid )
623                                 );
624                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
625                         }; break;
626                 }
627                 goaway($a->get_baseurl(true) . '/admin/users' );
628                 return ''; // NOTREACHED
629                 
630         }
631         
632         /* get pending */
633         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
634                                  FROM `register`
635                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
636                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
637         
638         
639         /* get users */
640
641         $total = q("SELECT count(*) as total FROM `user` where 1");
642         if(count($total)) {
643                 $a->set_pager_total($total[0]['total']);
644                 $a->set_pager_itemspage(100);
645         }
646         
647         
648         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`
649                                 FROM
650                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
651                                         FROM `item`
652                                         WHERE `item`.`type` = 'wall'
653                                         GROUP BY `item`.`uid`) AS `lastitem`
654                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
655                                            `contact`
656                                 WHERE
657                                            `user`.`uid` = `contact`.`uid`
658                                                 AND `user`.`verified` =1
659                                         AND `contact`.`self` =1
660                                 ORDER BY `contact`.`name` LIMIT %d, %d
661                                 ",
662                                 intval($a->pager['start']),
663                                 intval($a->pager['itemspage'])
664                                 );
665                                         
666         function _setup_users($e){
667         $a = get_app();
668                 $accounts = Array(
669                         t('Normal Account'), 
670                         t('Soapbox Account'),
671                         t('Community/Celebrity Account'),
672                         t('Automatic Friend Account')
673                 );
674                 $e['page-flags'] = $accounts[$e['page-flags']];
675                 $e['register_date'] = relative_date($e['register_date']);
676                 $e['login_date'] = relative_date($e['login_date']);
677                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
678         $e['is_admin'] = ($e['email'] === $a->config['admin_email']);
679                 return $e;
680         }
681         $users = array_map("_setup_users", $users);
682         
683         
684         $t = get_markup_template("admin_users.tpl");
685         $o = replace_macros($t, array(
686                 // strings //
687                 '$title' => t('Administration'),
688                 '$page' => t('Users'),
689                 '$submit' => t('Submit'),
690                 '$select_all' => t('select all'),
691                 '$h_pending' => t('User registrations waiting for confirm'),
692                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
693                 '$no_pending' =>  t('No registrations.'),
694                 '$approve' => t('Approve'),
695                 '$deny' => t('Deny'),
696                 '$delete' => t('Delete'),
697                 '$block' => t('Block'),
698                 '$unblock' => t('Unblock'),
699         '$siteadmin' => t('Site admin'),
700                 
701                 '$h_users' => t('Users'),
702                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
703
704                 '$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?'),
705                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
706
707         '$form_security_token' => get_form_security_token("admin_users"),
708
709                 // values //
710                 '$baseurl' => $a->get_baseurl(true),
711
712                 '$pending' => $pending,
713                 '$users' => $users,
714         ));
715         $o .= paginate($a);
716         return $o;
717 }
718
719
720 /**
721  * Plugins admin page
722  *
723  * @param App $a
724  * @return string
725  */
726 function admin_page_plugins(&$a){
727         
728         /**
729          * Single plugin
730          */
731         if ($a->argc == 3){
732                 $plugin = $a->argv[2];
733                 if (!is_file("addon/$plugin/$plugin.php")){
734                         notice( t("Item not found.") );
735                         return '';
736                 }
737                 
738                 if (x($_GET,"a") && $_GET['a']=="t"){
739             check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
740
741                         // Toggle plugin status
742                         $idx = array_search($plugin, $a->plugins);
743                         if ($idx !== false){
744                                 unset($a->plugins[$idx]);
745                                 uninstall_plugin($plugin);
746                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
747                         } else {
748                                 $a->plugins[] = $plugin;
749                                 install_plugin($plugin);
750                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
751                         }
752                         set_config("system","addon", implode(", ",$a->plugins));
753                         goaway($a->get_baseurl(true) . '/admin/plugins' );
754                         return ''; // NOTREACHED
755                 }
756                 // display plugin details
757                 require_once('library/markdown.php');
758
759                 if (in_array($plugin, $a->plugins)){
760                         $status="on"; $action= t("Disable");
761                 } else {
762                         $status="off"; $action= t("Enable");
763                 }
764                 
765                 $readme=Null;
766                 if (is_file("addon/$plugin/README.md")){
767                         $readme = file_get_contents("addon/$plugin/README.md");
768                         $readme = Markdown($readme);
769                 } else if (is_file("addon/$plugin/README")){
770                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
771                 } 
772                 
773                 $admin_form="";
774                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
775                         @require_once("addon/$plugin/$plugin.php");
776                         $func = $plugin.'_plugin_admin';
777                         $func($a, $admin_form);
778                 }
779                 
780                 $t = get_markup_template("admin_plugins_details.tpl");
781                 return replace_macros($t, array(
782                         '$title' => t('Administration'),
783                         '$page' => t('Plugins'),
784                         '$toggle' => t('Toggle'),
785                         '$settings' => t('Settings'),
786                         '$baseurl' => $a->get_baseurl(true),
787                 
788                         '$plugin' => $plugin,
789                         '$status' => $status,
790                         '$action' => $action,
791                         '$info' => get_plugin_info($plugin),
792                         '$str_author' => t('Author: '),
793                         '$str_maintainer' => t('Maintainer: '),                 
794                 
795                         '$admin_form' => $admin_form,
796                         '$function' => 'plugins',
797                         '$screenshot' => '',
798                         '$readme' => $readme,
799
800             '$form_security_token' => get_form_security_token("admin_themes"),
801                 ));
802         } 
803          
804          
805         
806         /**
807          * List plugins
808          */
809         
810         $plugins = array();
811         $files = glob("addon/*/");
812         if($files) {
813                 foreach($files as $file) {      
814                         if (is_dir($file)){
815                                 list($tmp, $id)=array_map("trim", explode("/",$file));
816                                 $info = get_plugin_info($id);
817                                 $plugins[] = array( $id, (in_array($id,  $a->plugins)?"on":"off") , $info);
818                         }
819                 }
820         }
821         
822         $t = get_markup_template("admin_plugins.tpl");
823         return replace_macros($t, array(
824                 '$title' => t('Administration'),
825                 '$page' => t('Plugins'),
826                 '$submit' => t('Submit'),
827                 '$baseurl' => $a->get_baseurl(true),
828                 '$function' => 'plugins',       
829                 '$plugins' => $plugins,
830         '$form_security_token' => get_form_security_token("admin_themes"),
831         ));
832 }
833
834 /**
835  * @param array $themes
836  * @param string $th
837  * @param int $result
838  */
839 function toggle_theme(&$themes,$th,&$result) {
840         for($x = 0; $x < count($themes); $x ++) {
841                 if($themes[$x]['name'] === $th) {
842                         if($themes[$x]['allowed']) {
843                                 $themes[$x]['allowed'] = 0;
844                                 $result = 0;
845                         }
846                         else {
847                                 $themes[$x]['allowed'] = 1;
848                                 $result = 1;
849                         }
850                 }
851         }
852 }
853
854 /**
855  * @param array $themes
856  * @param string $th
857  * @return int
858  */
859 function theme_status($themes,$th) {
860         for($x = 0; $x < count($themes); $x ++) {
861                 if($themes[$x]['name'] === $th) {
862                         if($themes[$x]['allowed']) {
863                                 return 1;
864                         }
865                         else {
866                                 return 0;
867                         }
868                 }
869         }
870         return 0;
871 }
872
873
874 /**
875  * @param array $themes
876  * @return string
877  */
878 function rebuild_theme_table($themes) {
879         $o = '';
880         if(count($themes)) {
881                 foreach($themes as $th) {
882                         if($th['allowed']) {
883                                 if(strlen($o))
884                                         $o .= ',';
885                                 $o .= $th['name'];
886                         }
887                 }
888         }
889         return $o;
890 }
891
892         
893 /**
894  * Themes admin page
895  *
896  * @param App $a
897  * @return string
898  */
899 function admin_page_themes(&$a){
900         
901         $allowed_themes_str = get_config('system','allowed_themes');
902         $allowed_themes_raw = explode(',',$allowed_themes_str);
903         $allowed_themes = array();
904         if(count($allowed_themes_raw))
905                 foreach($allowed_themes_raw as $x)
906                         if(strlen(trim($x)))
907                                 $allowed_themes[] = trim($x);
908
909         $themes = array();
910     $files = glob('view/theme/*');
911     if($files) {
912         foreach($files as $file) {
913             $f = basename($file);
914             $is_experimental = intval(file_exists($file . '/experimental'));
915                         $is_supported = 1-(intval(file_exists($file . '/unsupported'))); // Is not used yet
916                         $is_allowed = intval(in_array($f,$allowed_themes));
917                         $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
918         }
919     }
920
921         if(! count($themes)) {
922                 notice( t('No themes found.'));
923                 return '';
924         }
925
926         /**
927          * Single theme
928          */
929
930         if ($a->argc == 3){
931                 $theme = $a->argv[2];
932                 if(! is_dir("view/theme/$theme")){
933                         notice( t("Item not found.") );
934                         return '';
935                 }
936                 
937                 if (x($_GET,"a") && $_GET['a']=="t"){
938             check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
939
940                         // Toggle theme status
941
942                         toggle_theme($themes,$theme,$result);
943                         $s = rebuild_theme_table($themes);
944                         if($result)
945                                 info( sprintf('Theme %s enabled.',$theme));
946                         else
947                                 info( sprintf('Theme %s disabled.',$theme));
948
949                         set_config('system','allowed_themes',$s);
950                         goaway($a->get_baseurl(true) . '/admin/themes' );
951                         return ''; // NOTREACHED
952                 }
953
954                 // display theme details
955                 require_once('library/markdown.php');
956
957                 if (theme_status($themes,$theme)) {
958                         $status="on"; $action= t("Disable");
959                 } else {
960                         $status="off"; $action= t("Enable");
961                 }
962                 
963                 $readme=Null;
964                 if (is_file("view/theme/$theme/README.md")){
965                         $readme = file_get_contents("view/theme/$theme/README.md");
966                         $readme = Markdown($readme);
967                 } else if (is_file("view/theme/$theme/README")){
968                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
969                 } 
970                 
971                 $admin_form="";
972                 if (is_file("view/theme/$theme/config.php")){
973                         require_once("view/theme/$theme/config.php");
974                         if(function_exists("theme_admin")){
975                                 $admin_form = theme_admin($a);
976                         }
977                         
978                 }
979                 
980
981                 $screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
982                 if(! stristr($screenshot[0],$theme))
983                         $screenshot = null;             
984
985                 $t = get_markup_template("admin_plugins_details.tpl");
986                 return replace_macros($t, array(
987                         '$title' => t('Administration'),
988                         '$page' => t('Themes'),
989                         '$toggle' => t('Toggle'),
990                         '$settings' => t('Settings'),
991                         '$baseurl' => $a->get_baseurl(true),
992                 
993                         '$plugin' => $theme,
994                         '$status' => $status,
995                         '$action' => $action,
996                         '$info' => get_theme_info($theme),
997                         '$function' => 'themes',
998                         '$admin_form' => $admin_form,
999                         '$str_author' => t('Author: '),
1000                         '$str_maintainer' => t('Maintainer: '),
1001                         '$screenshot' => $screenshot,
1002                         '$readme' => $readme,
1003
1004                         '$form_security_token' => get_form_security_token("admin_themes"),
1005                 ));
1006         } 
1007          
1008          
1009         
1010         /**
1011          * List themes
1012          */
1013         
1014         $xthemes = array();
1015         if($themes) {
1016                 foreach($themes as $th) {
1017                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1018                 }
1019         }
1020         
1021         $t = get_markup_template("admin_plugins.tpl");
1022         return replace_macros($t, array(
1023                 '$title' => t('Administration'),
1024                 '$page' => t('Themes'),
1025                 '$submit' => t('Submit'),
1026                 '$baseurl' => $a->get_baseurl(true),
1027                 '$function' => 'themes',
1028                 '$plugins' => $xthemes,
1029                 '$experimental' => t('[Experimental]'),
1030                 '$unsupported' => t('[Unsupported]'),
1031         '$form_security_token' => get_form_security_token("admin_themes"),
1032         ));
1033 }
1034
1035
1036 /**
1037  * Logs admin page
1038  *
1039  * @param App $a
1040  */
1041  
1042 function admin_page_logs_post(&$a) {
1043         if (x($_POST,"page_logs")) {
1044         check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1045
1046                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1047                 $debugging              =       ((x($_POST,'debugging'))        ? true                                                          : false);
1048                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1049
1050                 set_config('system','logfile', $logfile);
1051                 set_config('system','debugging',  $debugging);
1052                 set_config('system','loglevel', $loglevel);
1053
1054                 
1055         }
1056
1057         info( t("Log settings updated.") );
1058         goaway($a->get_baseurl(true) . '/admin/logs' );
1059         return; // NOTREACHED   
1060 }
1061
1062 /**
1063  * @param App $a
1064  * @return string
1065  */
1066 function admin_page_logs(&$a){
1067         
1068         $log_choices = Array(
1069                 LOGGER_NORMAL => 'Normal',
1070                 LOGGER_TRACE => 'Trace',
1071                 LOGGER_DEBUG => 'Debug',
1072                 LOGGER_DATA => 'Data',
1073                 LOGGER_ALL => 'All'
1074         );
1075         
1076         $t = get_markup_template("admin_logs.tpl");
1077
1078         $f = get_config('system','logfile');
1079
1080         $data = '';
1081
1082         if(!file_exists($f)) {
1083                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is 
1084 readable.");
1085         }
1086         else {
1087                 $fp = fopen($f, 'r');
1088                 if(!$fp) {
1089                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1090                 }
1091                 else {
1092                         $fstat = fstat($fp);
1093                         $size = $fstat['size'];
1094                         if($size != 0)
1095                         {
1096                                 if($size > 5000000 || $size < 0)
1097                                         $size = 5000000;
1098                                 $seek = fseek($fp,0-$size,SEEK_END);
1099                                 if($seek === 0) {
1100                                         $data = escape_tags(fread($fp,$size));
1101                                         while(! feof($fp))
1102                                                 $data .= escape_tags(fread($fp,4096));
1103                                 }
1104                         }
1105                         fclose($fp);
1106                 }
1107         }                       
1108
1109         return replace_macros($t, array(
1110                 '$title' => t('Administration'),
1111                 '$page' => t('Logs'),
1112                 '$submit' => t('Submit'),
1113                 '$clear' => t('Clear'),
1114                 '$data' => $data,
1115                 '$baseurl' => $a->get_baseurl(true),
1116                 '$logname' =>  get_config('system','logfile'),
1117                 
1118                                                                         // name, label, value, help string, extra data...
1119                 '$debugging'            => array('debugging', t("Debugging"),get_config('system','debugging'), ""),
1120                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1121                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1122
1123         '$form_security_token' => get_form_security_token("admin_logs"),
1124         ));
1125 }
1126
1127 /**
1128  * @param App $a
1129  */
1130 function admin_page_remoteupdate_post(&$a) {
1131         // this function should be called via ajax post
1132         if(!is_site_admin()) {
1133                 return;
1134         }
1135
1136         
1137         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
1138                 $remotefile = $_POST['remotefile'];
1139                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
1140                 doUpdate($remotefile, $ftpdata);
1141         } else {
1142                 echo "No remote file to download. Abort!";
1143         }
1144
1145         killme();
1146 }
1147
1148 /**
1149  * @param App $a
1150  * @return string
1151  */
1152 function admin_page_remoteupdate(&$a) {
1153         if(!is_site_admin()) {
1154                 return login(false);
1155         }
1156
1157         $canwrite = canWeWrite();
1158         $canftp = function_exists('ftp_connect');
1159         
1160         $needupdate = true;
1161         $u = checkUpdate();
1162         if (!is_array($u)){
1163                 $needupdate = false;
1164                 $u = array('','','');
1165         }
1166         
1167         $tpl = get_markup_template("admin_remoteupdate.tpl");
1168         return replace_macros($tpl, array(
1169                 '$baseurl' => $a->get_baseurl(true),
1170                 '$submit' => t("Update now"),
1171                 '$close' => t("Close"),
1172                 '$localversion' => FRIENDICA_VERSION,
1173                 '$remoteversion' => $u[1],
1174                 '$needupdate' => $needupdate,
1175                 '$canwrite' => $canwrite,
1176                 '$canftp'       => $canftp,
1177                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
1178                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
1179                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
1180                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
1181                 '$remotefile'=>array('remotefile','', $u['2'],'')
1182         ));
1183         
1184 }