mod/admin.php

   1 <?php
   2
   3  /**
   4   * Friendica admin
   5   */
   6 require_once("include/remoteupdate.php");
   7 require_once("include/enotify.php");
   8 require_once("include/text.php");
   9
  10 /**
  11  * @brief process send data from the admin panels subpages
  12  *
  13  * This function acts as relais for processing the data send from the subpages
  14  * of the admin panel. Depending on the 1st parameter of the url (argv[1])
  15  * specialized functions are called to process the data from the subpages.
  16  *
  17  * The function itself does not return anything, but the subsequencely function
  18  * return the HTML for the pages of the admin panel.
  19  *
  20  * @param App $a
  21  *
  22  */
  23 function admin_post(&$a){
  24
  25
  26         if(!is_site_admin()) {
  27                 return;
  28         }
  29
  30         // do not allow a page manager to access the admin panel at all.
  31
  32         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
  33                 return;
  34
  35
  36
  37         // urls
  38         if ($a->argc > 1){
  39                 switch ($a->argv[1]){
  40                         case 'site':
  41                                 admin_page_site_post($a);
  42                                 break;
  43                         case 'users':
  44                                 admin_page_users_post($a);
  45                                 break;
  46                         case 'plugins':
  47                                 if ($a->argc > 2 &&
  48                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")){
  49                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
  50                                                 if(function_exists($a->argv[2].'_plugin_admin_post')) {
  51                                                         $func = $a->argv[2].'_plugin_admin_post';
  52                                                         $func($a);
  53                                                 }
  54                                 }
  55                                 goaway($a->get_baseurl(true) . '/admin/plugins/' . $a->argv[2] );
  56                                 return; // NOTREACHED
  57                                 break;
  58                         case 'themes':
  59                                 if ($a->argc < 2) {
  60                                         if(is_ajax()) return;
  61                                         goaway($a->get_baseurl(true) . '/admin/' );
  62                                         return;
  63                                 }
  64
  65                                 $theme = $a->argv[2];
  66                                 if (is_file("view/theme/$theme/config.php")){
  67                                         function __call_theme_admin_post(&$a, $theme) {
  68                                                 $orig_theme = $a->theme;
  69                                                 $orig_page = $a->page;
  70                                                 $orig_session_theme = $_SESSION['theme'];
  71                                                 require_once("view/theme/$theme/theme.php");
  72                                                 require_once("view/theme/$theme/config.php");
  73                                                 $_SESSION['theme'] = $theme;
  74
  75
  76                                                 $init = $theme."_init";
  77                                                 if(function_exists($init)) $init($a);
  78                                                 if(function_exists("theme_admin_post")){
  79                                                         $admin_form = theme_admin_post($a);
  80                                                 }
  81
  82                                                 $_SESSION['theme'] = $orig_session_theme;
  83                                                 $a->theme = $orig_theme;
  84                                                 $a->page = $orig_page;
  85                                                 return $admin_form;
  86                                         }
  87                                         __call_theme_admin_post($a, $theme);
  88                                 }
  89                                 info(t('Theme settings updated.'));
  90                                 if(is_ajax()) return;
  91
  92                                 goaway($a->get_baseurl(true) . '/admin/themes/' . $theme );
  93                                 return;
  94                                 break;
  95                         case 'logs':
  96                                 admin_page_logs_post($a);
  97                                 break;
  98                         case 'dbsync':
  99                                 admin_page_dbsync_post($a);
 100                                 break;
 101                         case 'update':
 102                                 admin_page_remoteupdate_post($a);
 103                                 break;
 104                 }
 105         }
 106
 107         goaway($a->get_baseurl(true) . '/admin' );
 108         return; // NOTREACHED
 109 }
 110
 111 /**
 112  * This function generates the content for the admin panel.
 113  * @brief generates content of the admin panel pages
 114  * @param App $a
 115  * @return string
 116  */
 117 function admin_content(&$a) {
 118
 119         if(!is_site_admin()) {
 120                 return login(false);
 121         }
 122
 123         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
 124                 return "";
 125
 126         // APC deactivated, since there are problems with PHP 5.5
 127         //if (function_exists("apc_delete")) {
 128         //      $toDelete = new APCIterator('user', APC_ITER_VALUE);
 129         //      apc_delete($toDelete);
 130         //}
 131
 132         /**
 133          * Side bar links
 134          */
 135         $aside_tools = Array();
 136         // array( url, name, extra css classes )
 137         // not part of $aside to make the template more adjustable
 138         $aside_sub = Array(
 139                 'site'   =>     Array($a->get_baseurl(true)."/admin/site/", t("Site") , "site"),
 140                 'users'  =>     Array($a->get_baseurl(true)."/admin/users/", t("Users") , "users"),
 141                 'plugins'=>     Array($a->get_baseurl(true)."/admin/plugins/", t("Plugins") , "plugins"),
 142                 'themes' =>     Array($a->get_baseurl(true)."/admin/themes/", t("Themes") , "themes"),
 143                 'dbsync' =>     Array($a->get_baseurl(true)."/admin/dbsync/", t('DB updates'), "dbsync"),
 144                 'queue'  =>     Array($a->get_baseurl(true)."/admin/queue/", t('Inspect Queue'), "queue"),
 145                 'federation' => Array($a->get_baseurl(true)."/admin/federation/", t('Federation Statistics'), "federation"),
 146                 //'update' =>   Array($a->get_baseurl(true)."/admin/update/", t("Software Update") , "update")
 147         );
 148
 149         /* get plugins admin page */
 150
 151         $r = q("SELECT `name` FROM `addon` WHERE `plugin_admin`=1 ORDER BY `name`");
 152         $aside_tools['plugins_admin']=Array();
 153         foreach ($r as $h){
 154                 $plugin =$h['name'];
 155                 $aside['plugins_admin'][] = Array($a->get_baseurl(true)."/admin/plugins/".$plugin, $plugin, "plugin");
 156                 // temp plugins with admin
 157                 $a->plugins_admin[] = $plugin;
 158         }
 159
 160         $aside_tools['logs'] = Array($a->get_baseurl(true)."/admin/logs/", t("Logs"), "logs");
 161         $aside_tools['viewlogs'] = Array($a->get_baseurl(true)."/admin/viewlogs/", t("View Logs"), 'viewlogs');
 162         $aside_tools['diagnostics_probe'] = Array($a->get_baseurl(true).'/probe/', t('probe address'), 'probe');
 163         $aside_tools['diagnostics_webfinger'] = Array($a->get_baseurl(true).'/webfinger/', t('check webfinger'), 'webfinger');
 164
 165         $t = get_markup_template("admin_aside.tpl");
 166         $a->page['aside'] .= replace_macros( $t, array(
 167             '$admin' => $aside_tools,
 168             '$subpages' => $aside_sub,
 169             '$admtxt' => t('Admin'),
 170             '$plugadmtxt' => t('Plugin Features'),
 171             '$logtxt' => t('Logs'),
 172             '$diagnosticstxt' => t('diagnostics'),
 173             '$h_pending' => t('User registrations waiting for confirmation'),
 174             '$admurl'=> $a->get_baseurl(true)."/admin/"
 175         ));
 176
 177
 178
 179         /**
 180          * Page content
 181          */
 182         $o = '';
 183         // urls
 184         if ($a->argc > 1){
 185                 switch ($a->argv[1]){
 186                         case 'site':
 187                                 $o = admin_page_site($a);
 188                                 break;
 189                         case 'users':
 190                                 $o = admin_page_users($a);
 191                                 break;
 192                         case 'plugins':
 193                                 $o = admin_page_plugins($a);
 194                                 break;
 195                         case 'themes':
 196                                 $o = admin_page_themes($a);
 197                                 break;
 198                         case 'logs':
 199                                 $o = admin_page_logs($a);
 200                                 break;
 201                         case 'viewlogs':
 202                                 $o = admin_page_viewlogs($a);
 203                                 break;
 204                         case 'dbsync':
 205                                 $o = admin_page_dbsync($a);
 206                                 break;
 207                         case 'update':
 208                                 $o = admin_page_remoteupdate($a);
 209                                 break;
 210                         case 'queue':
 211                                 $o = admin_page_queue($a);
 212                                 break;
 213                         case 'federation':
 214                                 $o = admin_page_federation($a);
 215                                 break;
 216                         default:
 217                                 notice( t("Item not found.") );
 218                 }
 219         } else {
 220                 $o = admin_page_summary($a);
 221         }
 222
 223         if(is_ajax()) {
 224                 echo $o;
 225                 killme();
 226                 return '';
 227         } else {
 228                 return $o;
 229         }
 230 }
 231
 232 /**
 233  * This function generates the "Federation Statistics" subpage for the admin
 234  * panel. The page lists some numbers to the part of "The Federation" known to
 235  * the node. This data includes the different connected networks (e.g.
 236  * Diaspora, Hubzilla, GNU Social) and the used versions in the different
 237  * networks.
 238  *
 239  * The returned string contains the HTML code of the subpage for display.
 240  *
 241  * @brief subpage with some stats about "the federstion" network
 242  * @param App $a
 243  * @return string
 244  */
 245 function admin_page_federation(&$a) {
 246     // get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
 247     // social and statusnet nodes this node is knowing
 248     //
 249     // We are looking for the following platforms in the DB, "Red" should find
 250     // all variants of that platform ID string as the q() function is stripping
 251     // off one % two of them are needed in the query
 252     $platforms = array('Diaspora', 'Friendica', '%%red%%', 'Hubzilla', 'GNU Social', 'StatusNet');
 253     $counts = array();
 254     foreach ($platforms as $p) {
 255         // get a total count for the platform, the name and version of the
 256         // highest version and the protocol tpe
 257         $c = q('select count(*), platform, network, version from gserver
 258             where platform like "'.$p.'" and last_contact > last_failure
 259             order by version asc;');
 260         // what versions for that platform do we know at all?
 261         // again only the active nodes
 262         $v = q('select count(*), version from gserver
 263             where last_contact > last_failure and platform like "'.$p.'"
 264             group by version
 265             order by version;');
 266         //
 267         // clean up version numbers
 268         //
 269         // in the DB the Diaspora versions have the format x.x.x.x-xx the last
 270         // part (-xx) should be removed to clean up the versions from the "head
 271         // commit" information and combined into a single entry for x.x.x.x
 272         if ($p=='Diaspora') {
 273             $newV = array();
 274             $newVv = array();
 275             foreach($v as $vv) {
 276                 $newVC = $vv['count(*)'];
 277                 $newVV = $vv['version'];
 278                 $posDash = strpos($newVV, '-');
 279                 if ($posDash)
 280                     $newVV = substr($newVV, 0, $posDash);
 281                 if (isset($newV[$newVV]))
 282                 {
 283                     $newV[$newVV] += $newVC;
 284                 } else {
 285                     $newV[$newVV] = $newVC;
 286                 }
 287             }
 288             foreach ($newV as $key => $value) {
 289                 array_push($newVv, array('count(*)'=>$value, 'version'=>$key));
 290             }
 291             $v = $newVv;
 292         }
 293         // early friendica versions have the format x.x.xxxx where xxxx is the
 294         // DB version stamp; those should be operated out and versions be
 295         // conbined
 296         if ($p=='Friendica') {
 297             $newV = array();
 298             $newVv = array();
 299             foreach ($v as $vv) {
 300                 $newVC = $vv['count(*)'];
 301                 $newVV = $vv['version'];
 302                 $lastDot = strrpos($newVV,'.');
 303                 $len = strlen($newVV)-1;
 304                 if (($lastDot == $len-4) && (!strrpos($newVV,'-rc')==$len-3))
 305                     $newVV = substr($newVV, 0, $lastDot);
 306                 if (isset($newV[$newVV]))
 307                 {
 308                     $newV[$newVV] += $newVC;
 309                 } else {
 310                     $newV[$newVV] = $newVC;
 311                 }
 312             }
 313             foreach ($newV as $key => $value) {
 314                 array_push($newVv, array('count(*)'=>$value, 'version'=>$key));
 315             }
 316             $v = $newVv;
 317         }
 318         // the 3rd array item is needed for the JavaScript graphs as JS does
 319         // not like some characters in the names of variables...
 320         $counts[$p]=array($c[0], $v, str_replace(array(' ','%'),'',$p));
 321     }
 322     // some helpful text
 323     $intro = t('This page offers you some numbers to the known part of the federated social network your Friendica node is part of. These numbers are not complete but only reflect the part of the network your node is aware of.');
 324     $hint = t('The <em>Auto Discovered Contact Directory</em> feature is not enabled, it will improve the data displayed here.');
 325     // load the template, replace the macros and return the page content
 326     $t = get_markup_template("admin_federation.tpl");
 327     return replace_macros($t, array(
 328         '$title' => t('Administration'),
 329         '$page' => t('Federation Statistics'),
 330         '$intro' => $intro,
 331         '$hint' => $hint,
 332         '$autoactive' => get_config('system', 'poco_completion'),
 333         '$counts' => $counts,
 334         '$version' => FRIENDICA_VERSION,
 335         '$legendtext' => t('Currently this node is aware of nodes from the following platforms:'),
 336     ));
 337 }
 338 /**
 339  * @brief Admin Inspect Queue Page
 340  * @param App $a
 341  * @return string
 342  */
 343 function admin_page_queue(&$a) {
 344         // get content from the queue table
 345         $r = q("SELECT c.name,c.nurl,q.id,q.network,q.created,q.last from queue as q, contact as c where c.id=q.cid order by q.cid, q.created;");
 346
 347         $t = get_markup_template("admin_queue.tpl");
 348         return replace_macros($t, array(
 349                 '$title' => t('Administration'),
 350                 '$page' => t('Inspect Queue'),
 351                 '$count' => sizeof($r),
 352                 'id_header' => t('ID'),
 353                 '$to_header' => t('Recipient Name'),
 354                 '$url_header' => t('Recipient Profile'),
 355                 '$network_header' => t('Network'),
 356                 '$created_header' => t('Created'),
 357                 '$last_header' => t('Last Tried'),
 358                 '$info' => t('This page lists the content of the queue for outgoing postings. These are postings the initial delivery failed for. They will be resend later and eventually deleted if the delivery fails permanently.'),
 359                 '$entries' => $r,
 360         ));
 361 }
 362 /**
 363  * @brief Admin Summary Page
 364  * @param App $a
 365  * @return string
 366  */
 367 function admin_page_summary(&$a) {
 368         $r = q("SELECT `page-flags`, COUNT(uid) as `count` FROM `user` GROUP BY `page-flags`");
 369         $accounts = Array(
 370                 Array( t('Normal Account'), 0),
 371                 Array( t('Soapbox Account'), 0),
 372                 Array( t('Community/Celebrity Account'), 0),
 373                 Array( t('Automatic Friend Account'), 0),
 374                 Array( t('Blog Account'), 0),
 375                 Array( t('Private Forum'), 0)
 376         );
 377
 378         $users=0;
 379         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
 380
 381         logger('accounts: ' . print_r($accounts,true),LOGGER_DATA);
 382
 383         $r = q("SELECT COUNT(id) as `count` FROM `register`");
 384         $pending = $r[0]['count'];
 385
 386         $r = q("select count(*) as total from deliverq where 1");
 387         $deliverq = (($r) ? $r[0]['total'] : 0);
 388
 389         $r = q("select count(*) as total from queue where 1");
 390         $queue = (($r) ? $r[0]['total'] : 0);
 391
 392         // We can do better, but this is a quick queue status
 393
 394         $queues = array( 'label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue );
 395
 396
 397         $t = get_markup_template("admin_summary.tpl");
 398         return replace_macros($t, array(
 399                 '$title' => t('Administration'),
 400                 '$page' => t('Summary'),
 401                 '$queues' => $queues,
 402                 '$users' => Array( t('Registered users'), $users),
 403                 '$accounts' => $accounts,
 404                 '$pending' => Array( t('Pending registrations'), $pending),
 405                 '$version' => Array( t('Version'), FRIENDICA_VERSION),
 406                 '$baseurl' => $a->get_baseurl(),
 407                 '$platform' => FRIENDICA_PLATFORM,
 408                 '$codename' => FRIENDICA_CODENAME,
 409                 '$build' =>  get_config('system','build'),
 410                 '$plugins' => Array( t('Active plugins'), $a->plugins )
 411         ));
 412 }
 413
 414
 415 /**
 416  * @brief process send data from Admin Site Page
 417  * @param App $a
 418  */
 419 function admin_page_site_post(&$a){
 420         if (!x($_POST,"page_site")){
 421                 return;
 422         }
 423
 424         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 425
 426         // relocate
 427         if (x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url']!=""){
 428                 $new_url = $_POST['relocate_url'];
 429                 $new_url = rtrim($new_url,"/");
 430
 431                 $parsed = @parse_url($new_url);
 432                 if (!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 433                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 434                         goaway($a->get_baseurl(true) . '/admin/site' );
 435                 }
 436
 437                 /* steps:
 438                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
 439                  * send relocate for every local user
 440                  * */
 441
 442                 $old_url = $a->get_baseurl(true);
 443
 444                 function update_table($table_name, $fields, $old_url, $new_url) {
 445                         global $db, $a;
 446
 447                         $dbold = dbesc($old_url);
 448                         $dbnew = dbesc($new_url);
 449
 450                         $upd = array();
 451                         foreach ($fields as $f) {
 452                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
 453                         }
 454
 455                         $upds = implode(", ", $upd);
 456
 457
 458
 459                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 460                         $r = q($q);
 461                         if (!$r) {
 462                                 notice( "Failed updating '$table_name': " . $db->error );
 463                                 goaway($a->get_baseurl(true) . '/admin/site' );
 464                         }
 465                 }
 466
 467                 // update tables
 468                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
 469                 update_table("term", array('url'), $old_url, $new_url);
 470                 update_table("contact", array('photo','thumb','micro','url','nurl','request','notify','poll','confirm','poco'), $old_url, $new_url);
 471                 update_table("gcontact", array('photo','url','nurl','server_url'), $old_url, $new_url);
 472                 update_table("item", array('owner-link','owner-avatar','author-name','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
 473
 474                 // update config
 475                 $a->set_baseurl($new_url);
 476                 set_config('system','url',$new_url);
 477
 478                 // send relocate
 479                 $users = q("SELECT uid FROM user WHERE account_removed = 0 AND account_expired = 0");
 480
 481                 foreach ($users as $user) {
 482                         proc_run('php', 'include/notifier.php', 'relocate', $user['uid']);
 483                 }
 484
 485                 info("Relocation started. Could take a while to complete.");
 486
 487                 goaway($a->get_baseurl(true) . '/admin/site' );
 488         }
 489         // end relocate
 490
 491         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 492         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
 493         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
 494         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 495         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
 496         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
 497         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                  : false);
 498         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 499         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 500         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 501         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 502         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 503         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 504
 505
 506         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 507         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 508         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 509
 510         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 511
 512         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 513         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 514         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 515         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 516         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))     : '');
 517         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 518         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                          : False);
 519         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                          : False);
 520         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                          : False);
 521         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                          : False);
 522         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))          ? True                                          : False);
 523
 524         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 525         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 526         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 527         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
 528         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
 529         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
 530
 531         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 532         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 533         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 534         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 535         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
 536         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
 537         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 538         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
 539         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
 540         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
 541         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
 542         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
 543         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
 544         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
 545         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
 546         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
 547         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 548         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 549         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval'])) :  0);
 550         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 551         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 552         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
 553         $old_share              =       ((x($_POST,'old_share'))                ? True                                          : False);
 554         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 555         $suppress_language      =       ((x($_POST,'suppress_language'))        ? True                                          : False);
 556         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
 557         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
 558         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 559         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 560         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
 561         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
 562         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 563         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 564         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
 565         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
 566         $old_pager              =       ((x($_POST,'old_pager'))                ? True                                          : False);
 567         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 568         $rino                   =       ((x($_POST,'rino'))                             ? intval($_POST['rino'])                                : 0);
 569         $embedly                =       ((x($_POST,'embedly'))                  ? notags(trim($_POST['embedly']))               : '');
 570
 571         if ($a->get_path() != "")
 572                 $diaspora_enabled = false;
 573
 574         if (!$thread_allow)
 575                 $ostatus_disabled = true;
 576
 577         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
 578                 if($ssl_policy == SSL_POLICY_FULL) {
 579                         q("update `contact` set
 580                                 `url`     = replace(`url`    , 'http:' , 'https:'),
 581                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
 582                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:'),
 583                                 `micro`   = replace(`micro`  , 'http:' , 'https:'),
 584                                 `request` = replace(`request`, 'http:' , 'https:'),
 585                                 `notify`  = replace(`notify` , 'http:' , 'https:'),
 586                                 `poll`    = replace(`poll`   , 'http:' , 'https:'),
 587                                 `confirm` = replace(`confirm`, 'http:' , 'https:'),
 588                                 `poco`    = replace(`poco`   , 'http:' , 'https:')
 589                                 where `self` = 1"
 590                         );
 591                         q("update `profile` set
 592                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
 593                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:')
 594                                 where 1 "
 595                         );
 596                 }
 597                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
 598                         q("update `contact` set
 599                                 `url`     = replace(`url`    , 'https:' , 'http:'),
 600                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
 601                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:'),
 602                                 `micro`   = replace(`micro`  , 'https:' , 'http:'),
 603                                 `request` = replace(`request`, 'https:' , 'http:'),
 604                                 `notify`  = replace(`notify` , 'https:' , 'http:'),
 605                                 `poll`    = replace(`poll`   , 'https:' , 'http:'),
 606                                 `confirm` = replace(`confirm`, 'https:' , 'http:'),
 607                                 `poco`    = replace(`poco`   , 'https:' , 'http:')
 608                                 where `self` = 1"
 609                         );
 610                         q("update `profile` set
 611                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
 612                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:')
 613                                 where 1 "
 614                         );
 615                 }
 616         }
 617         set_config('system','ssl_policy',$ssl_policy);
 618         set_config('system','delivery_interval',$delivery_interval);
 619         set_config('system','poll_interval',$poll_interval);
 620         set_config('system','maxloadavg',$maxloadavg);
 621         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 622         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 623         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 624         set_config('system','poco_completion',$poco_completion);
 625         set_config('system','poco_requery_days',$poco_requery_days);
 626         set_config('system','poco_discovery',$poco_discovery);
 627         set_config('system','poco_discovery_since',$poco_discovery_since);
 628         set_config('system','poco_local_search',$poco_local_search);
 629         set_config('system','nodeinfo',$nodeinfo);
 630         set_config('config','sitename',$sitename);
 631         set_config('config','hostname',$hostname);
 632         set_config('config','sender_email', $sender_email);
 633         set_config('system','suppress_language',$suppress_language);
 634         set_config('system','suppress_tags',$suppress_tags);
 635         set_config('system','shortcut_icon',$shortcut_icon);
 636         set_config('system','touch_icon',$touch_icon);
 637
 638         if ($banner==""){
 639                 // don't know why, but del_config doesn't work...
 640                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 641                         dbesc("system"),
 642                         dbesc("banner")
 643                 );
 644         } else {
 645                 set_config('system','banner', $banner);
 646         }
 647         if ($info=="") {
 648                 del_config('config','info');
 649         } else {
 650                 set_config('config','info',$info);
 651         }
 652         set_config('system','language', $language);
 653         set_config('system','theme', $theme);
 654         if ( $theme_mobile === '---' ) {
 655                 del_config('system','mobile-theme');
 656         } else {
 657                 set_config('system','mobile-theme', $theme_mobile);
 658                 }
 659                 if ( $singleuser === '---' ) {
 660                         del_config('system','singleuser');
 661                 } else {
 662                         set_config('system','singleuser', $singleuser);
 663                 }
 664         set_config('system','maximagesize', $maximagesize);
 665         set_config('system','max_image_length', $maximagelength);
 666         set_config('system','jpeg_quality', $jpegimagequality);
 667
 668         set_config('config','register_policy', $register_policy);
 669         set_config('system','max_daily_registrations', $daily_registrations);
 670         set_config('system','account_abandon_days', $abandon_days);
 671         set_config('config','register_text', $register_text);
 672         set_config('system','allowed_sites', $allowed_sites);
 673         set_config('system','allowed_email', $allowed_email);
 674         set_config('system','block_public', $block_public);
 675         set_config('system','publish_all', $force_publish);
 676         set_config('system','directory', $global_directory);
 677         set_config('system','thread_allow', $thread_allow);
 678         set_config('system','newuser_private', $newuser_private);
 679         set_config('system','enotify_no_content', $enotify_no_content);
 680         set_config('system','disable_embedded', $disable_embedded);
 681         set_config('system','allow_users_remote_self', $allow_users_remote_self);
 682
 683         set_config('system','block_extended_register', $no_multi_reg);
 684         set_config('system','no_openid', $no_openid);
 685         set_config('system','no_regfullname', $no_regfullname);
 686         set_config('system','community_page_style', $community_page_style);
 687         set_config('system','max_author_posts_community_page', $max_author_posts_community_page);
 688         set_config('system','no_utf', $no_utf);
 689         set_config('system','verifyssl', $verifyssl);
 690         set_config('system','proxyuser', $proxyuser);
 691         set_config('system','proxy', $proxy);
 692         set_config('system','curl_timeout', $timeout);
 693         set_config('system','dfrn_only', $dfrn_only);
 694         set_config('system','ostatus_disabled', $ostatus_disabled);
 695         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
 696         set_config('system','diaspora_enabled', $diaspora_enabled);
 697
 698         set_config('config','private_addons', $private_addons);
 699
 700         set_config('system','force_ssl', $force_ssl);
 701         set_config('system','old_share', $old_share);
 702         set_config('system','hide_help', $hide_help);
 703         set_config('system','use_fulltext_engine', $use_fulltext_engine);
 704         set_config('system','itemcache', $itemcache);
 705         set_config('system','itemcache_duration', $itemcache_duration);
 706         set_config('system','max_comments', $max_comments);
 707         set_config('system','lockpath', $lockpath);
 708         set_config('system','temppath', $temppath);
 709         set_config('system','basepath', $basepath);
 710         set_config('system','proxy_disabled', $proxy_disabled);
 711         set_config('system','old_pager', $old_pager);
 712         set_config('system','only_tag_search', $only_tag_search);
 713
 714
 715         if ($rino==2 and !function_exists('mcrypt_create_iv')){
 716                 notice(t("RINO2 needs mcrypt php extension to work."));
 717         } else {
 718                 set_config('system','rino_encrypt', $rino);
 719         }
 720
 721         set_config('system','embedly', $embedly);
 722
 723
 724         info( t('Site settings updated.') . EOL);
 725         goaway($a->get_baseurl(true) . '/admin/site' );
 726         return; // NOTREACHED
 727
 728 }
 729
 730 /**
 731  * @brief generate Admin Site subpage
 732  * @param  App $a
 733  * @return string
 734  */
 735 function admin_page_site(&$a) {
 736
 737         /* Installed langs */
 738         $lang_choices = get_avaiable_languages();
 739
 740         if (strlen(get_config('system','directory_submit_url')) AND
 741                 !strlen(get_config('system','directory'))) {
 742                 set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 743                 del_config('system','directory_submit_url');
 744         }
 745
 746         /* Installed themes */
 747         $theme_choices = array();
 748         $theme_choices_mobile = array();
 749         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 750         $files = glob('view/theme/*'); /**/
 751         if($files) {
 752                 foreach($files as $file) {
 753                         if (intval(file_exists($file . '/unsupported')))
 754                                 continue;
 755
 756                         $f = basename($file);
 757                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 758                         if (file_exists($file . '/mobile')) {
 759                                 $theme_choices_mobile[$f] = $theme_name;
 760                         } else {
 761                                 $theme_choices[$f] = $theme_name;
 762                         }
 763                 }
 764         }
 765
 766         /* Community page style */
 767         $community_page_style_choices = array(
 768                 CP_NO_COMMUNITY_PAGE => t("No community page"),
 769                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
 770                 CP_GLOBAL_COMMUNITY => t("Global community page")
 771                 );
 772
 773         /* OStatus conversation poll choices */
 774         $ostatus_poll_choices = array(
 775                 "-2" => t("Never"),
 776                 "-1" => t("At post arrival"),
 777                 "0" => t("Frequently"),
 778                 "60" => t("Hourly"),
 779                 "720" => t("Twice daily"),
 780                 "1440" => t("Daily")
 781                 );
 782
 783         $poco_discovery_choices = array(
 784                 "0" => t("Disabled"),
 785                 "1" => t("Users"),
 786                 "2" => t("Users, Global Contacts"),
 787                 "3" => t("Users, Global Contacts/fallback"),
 788                 );
 789
 790         $poco_discovery_since_choices = array(
 791                 "30" => t("One month"),
 792                 "91" => t("Three months"),
 793                 "182" => t("Half a year"),
 794                 "365" => t("One year"),
 795                 );
 796
 797         /* get user names to make the install a personal install of X */
 798         $user_names = array();
 799         $user_names['---'] = t('Multi user instance');
 800         $users = q("SELECT username, nickname FROM `user`");
 801         foreach ($users as $user) {
 802                 $user_names[$user['nickname']] = $user['username'];
 803         }
 804
 805         /* Banner */
 806         $banner = get_config('system','banner');
 807         if($banner == false)
 808                 $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>';
 809         $banner = htmlspecialchars($banner);
 810         $info = get_config('config','info');
 811         $info = htmlspecialchars($info);
 812
 813         // Automatically create temporary paths
 814         get_temppath();
 815         get_lockpath();
 816         get_itemcachepath();
 817
 818         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 819
 820         /* Register policy */
 821         $register_choices = Array(
 822                 REGISTER_CLOSED => t("Closed"),
 823                 REGISTER_APPROVE => t("Requires approval"),
 824                 REGISTER_OPEN => t("Open")
 825         );
 826
 827         $ssl_choices = array(
 828                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
 829                 SSL_POLICY_FULL => t("Force all links to use SSL"),
 830                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 831         );
 832
 833         if ($a->config['hostname'] == "")
 834                 $a->config['hostname'] = $a->get_hostname();
 835
 836         $diaspora_able = ($a->get_path() == "");
 837
 838         $t = get_markup_template("admin_site.tpl");
 839         return replace_macros($t, array(
 840                 '$title' => t('Administration'),
 841                 '$page' => t('Site'),
 842                 '$submit' => t('Save Settings'),
 843                 '$registration' => t('Registration'),
 844                 '$upload' => t('File upload'),
 845                 '$corporate' => t('Policies'),
 846                 '$advanced' => t('Advanced'),
 847                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
 848                 '$performance' => t('Performance'),
 849                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
 850                 '$baseurl' => $a->get_baseurl(true),
 851                 // name, label, value, help string, extra data...
 852                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
 853                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
 854                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
 855                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
 856                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
 857                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
 858                 '$info' => array('info',t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
 859                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
 860                 '$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>"), $theme_choices),
 861                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
 862                 '$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"), $ssl_choices),
 863                 '$force_ssl'            => array('force_ssl', t("Force SSL"), get_config('system','force_ssl'), t("Force all Non-SSL requests to SSL - Attention: on some systems it could lead to endless loops.")),
 864                 '$old_share'            => array('old_share', t("Old style 'Share'"), get_config('system','old_share'), t("Deactivates the bbcode element 'share' for repeating items.")),
 865                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
 866                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
 867                 '$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.")),
 868                 '$maximagelength'               => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
 869                 '$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.")),
 870
 871                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
 872                 '$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.")),
 873                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
 874                 '$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.')),
 875                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
 876                 '$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")),
 877                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
 878                 '$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.")),
 879                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
 880                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
 881                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
 882                 '$enotify_no_content'   => array('enotify_no_content', t("Don't include post content in email notifications"), get_config('system','enotify_no_content'), t("Don't include the content of a post/comment/private message/etc. in the email notifications that are sent out from this site, as a privacy measure.")),
 883                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
 884                 '$disable_embedded'     => array('disable_embedded', t("Don't embed private images in posts"), get_config('system','disable_embedded'), t("Don't replace locally-hosted private photos in posts with an embedded copy of the image. This means that contacts who receive posts containing private photos will have to authenticate and load each image, which may take a while.")),
 885                 '$allow_users_remote_self'      => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
 886                 '$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.")),
 887                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
 888                 '$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")),
 889                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
 890                 '$community_page_style' => array('community_page_style', t("Community Page Style"), get_config('system','community_page_style'), t("Type of community page to show. 'Global community' shows every public posting from an open distributed network that arrived on this server."), $community_page_style_choices),
 891                 '$max_author_posts_community_page' => array('max_author_posts_community_page', t("Posts per user on community page"), get_config('system','max_author_posts_community_page'), t("The maximum number of posts per user on the community page. (Not valid for 'Global Community')")),
 892                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
 893                 '$ostatus_poll_interval'        => array('ostatus_poll_interval', t("OStatus conversation completion interval"), (string) intval(get_config('system','ostatus_poll_interval')), t("How often shall the poller check for new entries in OStatus conversations? This can be a very ressource task."), $ostatus_poll_choices),
 894                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
 895                 '$diaspora_able'        => $diaspora_able,
 896                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
 897                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
 898                 '$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.")),
 899                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
 900                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
 901                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
 902                 '$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).")),
 903                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
 904                 '$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.")),
 905                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
 906                 '$maxloadavg_frontend'  => array('maxloadavg_frontend', t("Maximum Load Average (Frontend)"), ((intval(get_config('system','maxloadavg_frontend')) > 0)?get_config('system','maxloadavg_frontend'):50), t("Maximum system load before the frontend quits service - default 50.")),
 907                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), ((intval(get_config('system','optimize_max_tablesize')) > 0)?get_config('system','optimize_max_tablesize'):100), t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
 908                 '$optimize_fragmentation'=> array('optimize_fragmentation', t("Minimum level of fragmentation"), ((intval(get_config('system','optimize_fragmentation')) > 0)?get_config('system','optimize_fragmentation'):30), t("Minimum fragmenation level to start the automatic optimization - default value is 30%.")),
 909
 910                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
 911                 '$poco_requery_days'    => array('poco_requery_days', t("Days between requery"), get_config('system','poco_requery_days'), t("Number of days after which a server is requeried for his contacts.")),
 912                 '$poco_discovery'       => array('poco_discovery', t("Discover contacts from other servers"), (string) intval(get_config('system','poco_discovery')), t("Periodically query other servers for contacts. You can choose between 'users': the users on the remote system, 'Global Contacts': active contacts that are known on the system. The fallback is meant for Redmatrix servers and older friendica servers, where global contacts weren't available. The fallback increases the server load, so the recommened setting is 'Users, Global Contacts'."), $poco_discovery_choices),
 913                 '$poco_discovery_since' => array('poco_discovery_since', t("Timeframe for fetching global contacts"), (string) intval(get_config('system','poco_discovery_since')), t("When the discovery is activated, this value defines the timeframe for the activity of the global contacts that are fetched from other servers."), $poco_discovery_since_choices),
 914                 '$poco_local_search'    => array('poco_local_search', t("Search the local directory"), get_config('system','poco_local_search'), t("Search the local directory instead of the global directory. When searching locally, every search will be executed on the global directory in the background. This improves the search results when the search is repeated.")),
 915
 916                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
 917
 918                 '$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.")),
 919                 '$suppress_language'    => array('suppress_language', t("Suppress Language"), get_config('system','suppress_language'), t("Suppress language information in meta information about a posting.")),
 920                 '$suppress_tags'        => array('suppress_tags', t("Suppress Tags"), get_config('system','suppress_tags'), t("Suppress showing a list of hashtags at the end of the posting.")),
 921                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
 922                 '$itemcache_duration'   => array('itemcache_duration', t("Cache duration in seconds"), get_config('system','itemcache_duration'), t("How long should the cache files be hold? Default value is 86400 seconds (One day). To disable the item cache, set the value to -1.")),
 923                 '$max_comments'         => array('max_comments', t("Maximum numbers of comments per post"), get_config('system','max_comments'), t("How much comments should be shown for each post? Default value is 100.")),
 924                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), t("The lock file is used to avoid multiple pollers at one time. Only define a folder here.")),
 925                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), t("If you have a restricted system where the webserver can't access the system temp path, enter another path here.")),
 926                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), t("If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot.")),
 927                 '$proxy_disabled'       => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
 928                 '$old_pager'            => array('old_pager', t("Enable old style pager"), get_config('system','old_pager'), t("The old style pager has page numbers but slows down massively the page speed.")),
 929                 '$only_tag_search'      => array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
 930
 931                 '$relocate_url'         => array('relocate_url', t("New base url"), $a->get_baseurl(), t("Change base url for this server. Sends relocate message to all DFRN contacts of all users.")),
 932
 933                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
 934                 '$embedly'              => array('embedly', t("Embedly API key"), get_config('system','embedly'), t("<a href='http://embed.ly'>Embedly</a> is used to fetch additional data for web pages. This is an optional parameter.")),
 935
 936                 '$form_security_token' => get_form_security_token("admin_site")
 937
 938         ));
 939
 940 }
 941
 942 /**
 943  * @brief generates admin panel subpage for DB syncronization
 944  * @param App $a
 945  * @return string
 946  **/
 947 function admin_page_dbsync(&$a) {
 948
 949         $o = '';
 950
 951         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
 952                 set_config('database', 'update_' . intval($a->argv[3]), 'success');
 953                 $curr = get_config('system','build');
 954                 if(intval($curr) == intval($a->argv[3]))
 955                         set_config('system','build',intval($curr) + 1);
 956                 info( t('Update has been marked successful') . EOL);
 957                 goaway($a->get_baseurl(true) . '/admin/dbsync');
 958         }
 959
 960         if(($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
 961                 require_once("include/dbstructure.php");
 962                 $retval = update_structure(false, true);
 963                 if (!$retval) {
 964                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
 965                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
 966                 } else
 967                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
 968                                         DB_UPDATE_VERSION, $retval)."<br />";
 969                 if ($a->argv[2] === 'check')
 970                         return $o;
 971         }
 972
 973         if ($a->argc > 2 && intval($a->argv[2])) {
 974                 require_once('update.php');
 975                 $func = 'update_' . intval($a->argv[2]);
 976                 if(function_exists($func)) {
 977                         $retval = $func();
 978                         if($retval === UPDATE_FAILED) {
 979                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
 980                         }
 981                         elseif($retval === UPDATE_SUCCESS) {
 982                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
 983                                 set_config('database',$func, 'success');
 984                         }
 985                         else
 986                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
 987                 } else {
 988                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
 989                         set_config('database',$func, 'success');
 990                 }
 991                 return $o;
 992         }
 993
 994         $failed = array();
 995         $r = q("select k, v from config where `cat` = 'database' ");
 996         if(count($r)) {
 997                 foreach($r as $rr) {
 998                         $upd = intval(substr($rr['k'],7));
 999                         if($upd < 1139 || $rr['v'] === 'success')
1000                                 continue;
1001                         $failed[] = $upd;
1002                 }
1003         }
1004         if(! count($failed)) {
1005                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1006                         '$base' => $a->get_baseurl(true),
1007                         '$banner' => t('No failed updates.'),
1008                         '$check' => t('Check database structure'),
1009                 ));
1010         } else {
1011                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1012                         '$base' => $a->get_baseurl(true),
1013                         '$banner' => t('Failed Updates'),
1014                         '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
1015                         '$mark' => t('Mark success (if update was manually applied)'),
1016                         '$apply' => t('Attempt to execute this update step automatically'),
1017                         '$failed' => $failed
1018                 ));
1019         }
1020
1021         return $o;
1022
1023 }
1024
1025 /**
1026  * @brief process data send by Users admin page
1027  * @param App $a
1028  */
1029 function admin_page_users_post(&$a){
1030         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
1031         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
1032         $nu_name = ( x($_POST, 'new_user_name') ? $_POST['new_user_name'] : '');
1033         $nu_nickname = ( x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : '');
1034         $nu_email = ( x($_POST, 'new_user_email') ? $_POST['new_user_email'] : '');
1035
1036         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1037
1038         if (!($nu_name==="") && !($nu_email==="") && !($nu_nickname==="")) {
1039                 require_once('include/user.php');
1040
1041                 $result = create_user( array('username'=>$nu_name, 'email'=>$nu_email, 'nickname'=>$nu_nickname, 'verified'=>1)  );
1042                 if(! $result['success']) {
1043                         notice($result['message']);
1044                         return;
1045                 }
1046                 $nu = $result['user'];
1047                 $preamble = deindent(t('
1048                         Dear %1$s,
1049                                 the administrator of %2$s has set up an account for you.'));
1050                 $body = deindent(t('
1051                         The login details are as follows:
1052
1053                         Site Location:  %1$s
1054                         Login Name:             %2$s
1055                         Password:               %3$s
1056
1057                         You may change your password from your account "Settings" page after logging
1058                         in.
1059
1060                         Please take a few moments to review the other account settings on that page.
1061
1062                         You may also wish to add some basic information to your default profile
1063                         (on the "Profiles" page) so that other people can easily find you.
1064
1065                         We recommend setting your full name, adding a profile photo,
1066                         adding some profile "keywords" (very useful in making new friends) - and
1067                         perhaps what country you live in; if you do not wish to be more specific
1068                         than that.
1069
1070                         We fully respect your right to privacy, and none of these items are necessary.
1071                         If you are new and do not know anybody here, they may help
1072                         you to make some new and interesting friends.
1073
1074                         Thank you and welcome to %4$s.'));
1075
1076                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1077                 $body = sprintf($body, $a->get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1078
1079                 notification(array(
1080                         'type' => "SYSTEM_EMAIL",
1081                         'to_email' => $nu['email'],
1082                         'subject'=> sprintf( t('Registration details for %s'), $a->config['sitename']),
1083                         'preamble'=> $preamble,
1084                         'body' => $body));
1085
1086         }
1087
1088         if (x($_POST,'page_users_block')){
1089                 foreach($users as $uid){
1090                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
1091                                 intval( $uid )
1092                         );
1093                 }
1094                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
1095         }
1096         if (x($_POST,'page_users_delete')){
1097                 require_once("include/Contact.php");
1098                 foreach($users as $uid){
1099                         user_remove($uid);
1100                 }
1101                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
1102         }
1103
1104         if (x($_POST,'page_users_approve')){
1105                 require_once("mod/regmod.php");
1106                 foreach($pending as $hash){
1107                         user_allow($hash);
1108                 }
1109         }
1110         if (x($_POST,'page_users_deny')){
1111                 require_once("mod/regmod.php");
1112                 foreach($pending as $hash){
1113                         user_deny($hash);
1114                 }
1115         }
1116         goaway($a->get_baseurl(true) . '/admin/users' );
1117         return; // NOTREACHED
1118 }
1119
1120 /**
1121  * @brief admin panel subpage for User management
1122  * @param App $a
1123  * @return string
1124  */
1125 function admin_page_users(&$a){
1126         if ($a->argc>2) {
1127                 $uid = $a->argv[3];
1128                 $user = q("SELECT username, blocked FROM `user` WHERE `uid`=%d", intval($uid));
1129                 if (count($user)==0){
1130                         notice( 'User not found' . EOL);
1131                         goaway($a->get_baseurl(true) . '/admin/users' );
1132                         return ''; // NOTREACHED
1133                 }
1134                 switch($a->argv[2]){
1135                         case "delete":{
1136                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1137                                 // delete user
1138                                 require_once("include/Contact.php");
1139                                 user_remove($uid);
1140
1141                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
1142                         }; break;
1143                         case "block":{
1144                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1145                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
1146                                         intval( 1-$user[0]['blocked'] ),
1147                                         intval( $uid )
1148                                 );
1149                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
1150                         }; break;
1151                 }
1152                 goaway($a->get_baseurl(true) . '/admin/users' );
1153                 return ''; // NOTREACHED
1154
1155         }
1156
1157         /* get pending */
1158         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1159                                  FROM `register`
1160                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1161                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1162
1163
1164         /* get users */
1165
1166         $total = q("SELECT count(*) as total FROM `user` where 1");
1167         if(count($total)) {
1168                 $a->set_pager_total($total[0]['total']);
1169                 $a->set_pager_itemspage(100);
1170         }
1171
1172
1173         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`, `user`.`account_expired`
1174                                 FROM
1175                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
1176                                         FROM `item`
1177                                         WHERE `item`.`type` = 'wall'
1178                                         GROUP BY `item`.`uid`) AS `lastitem`
1179                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
1180                                            `contact`
1181                                 WHERE
1182                                            `user`.`uid` = `contact`.`uid`
1183                                                 AND `user`.`verified` =1
1184                                         AND `contact`.`self` =1
1185                                 ORDER BY `contact`.`name` LIMIT %d, %d
1186                                 ",
1187                                 intval($a->pager['start']),
1188                                 intval($a->pager['itemspage'])
1189                                 );
1190
1191         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1192         $_setup_users = function ($e) use ($adminlist){
1193                 $accounts = Array(
1194                         t('Normal Account'),
1195                         t('Soapbox Account'),
1196                         t('Community/Celebrity Account'),
1197                                                 t('Automatic Friend Account')
1198                 );
1199                 $e['page-flags'] = $accounts[$e['page-flags']];
1200                 $e['register_date'] = relative_date($e['register_date']);
1201                 $e['login_date'] = relative_date($e['login_date']);
1202                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1203                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1204                 $e['is_admin'] = in_array($e['email'], $adminlist);
1205                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1206                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1207                 return $e;
1208         };
1209         $users = array_map($_setup_users, $users);
1210
1211
1212         // Get rid of dashes in key names, Smarty3 can't handle them
1213         // and extracting deleted users
1214
1215         $tmp_users = Array();
1216         $deleted = Array();
1217
1218         while(count($users)) {
1219                 $new_user = Array();
1220                 foreach( array_pop($users) as $k => $v) {
1221                         $k = str_replace('-','_',$k);
1222                         $new_user[$k] = $v;
1223                 }
1224                 if($new_user['deleted']) {
1225                         array_push($deleted, $new_user);
1226                 }
1227                 else {
1228                         array_push($tmp_users, $new_user);
1229                 }
1230         }
1231         //Reversing the two array, and moving $tmp_users to $users
1232         array_reverse($deleted);
1233         while(count($tmp_users)) {
1234                 array_push($users, array_pop($tmp_users));
1235         }
1236
1237         $t = get_markup_template("admin_users.tpl");
1238         $o = replace_macros($t, array(
1239                 // strings //
1240                 '$title' => t('Administration'),
1241                 '$page' => t('Users'),
1242                 '$submit' => t('Add User'),
1243                 '$select_all' => t('select all'),
1244                 '$h_pending' => t('User registrations waiting for confirm'),
1245                 '$h_deleted' => t('User waiting for permanent deletion'),
1246                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
1247                 '$no_pending' =>  t('No registrations.'),
1248                 '$approve' => t('Approve'),
1249                 '$deny' => t('Deny'),
1250                 '$delete' => t('Delete'),
1251                 '$block' => t('Block'),
1252                 '$unblock' => t('Unblock'),
1253                 '$siteadmin' => t('Site admin'),
1254                 '$accountexpired' => t('Account expired'),
1255
1256                 '$h_users' => t('Users'),
1257                 '$h_newuser' => t('New User'),
1258                 '$th_deleted' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since') ),
1259                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
1260
1261                 '$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?'),
1262                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1263
1264                 '$form_security_token' => get_form_security_token("admin_users"),
1265
1266                 // values //
1267                 '$baseurl' => $a->get_baseurl(true),
1268
1269                 '$pending' => $pending,
1270                 'deleted' => $deleted,
1271                 '$users' => $users,
1272                 '$newusername'  => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1273                 '$newusernickname'  => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1274                 '$newuseremail'  => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1275         ));
1276         $o .= paginate($a);
1277         return $o;
1278 }
1279
1280
1281 /**
1282  * @brief Plugins admin page
1283  * @param App $a
1284  * @return string
1285  */
1286 function admin_page_plugins(&$a){
1287
1288         /**
1289          * Single plugin
1290          */
1291         if ($a->argc == 3){
1292                 $plugin = $a->argv[2];
1293                 if (!is_file("addon/$plugin/$plugin.php")){
1294                         notice( t("Item not found.") );
1295                         return '';
1296                 }
1297
1298                 if (x($_GET,"a") && $_GET['a']=="t"){
1299                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1300
1301                         // Toggle plugin status
1302                         $idx = array_search($plugin, $a->plugins);
1303                         if ($idx !== false){
1304                                 unset($a->plugins[$idx]);
1305                                 uninstall_plugin($plugin);
1306                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
1307                         } else {
1308                                 $a->plugins[] = $plugin;
1309                                 install_plugin($plugin);
1310                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
1311                         }
1312                         set_config("system","addon", implode(", ",$a->plugins));
1313                         goaway($a->get_baseurl(true) . '/admin/plugins' );
1314                         return ''; // NOTREACHED
1315                 }
1316                 // display plugin details
1317                 require_once('library/markdown.php');
1318
1319                 if (in_array($plugin, $a->plugins)){
1320                         $status="on"; $action= t("Disable");
1321                 } else {
1322                         $status="off"; $action= t("Enable");
1323                 }
1324
1325                 $readme=Null;
1326                 if (is_file("addon/$plugin/README.md")){
1327                         $readme = file_get_contents("addon/$plugin/README.md");
1328                         $readme = Markdown($readme);
1329                 } else if (is_file("addon/$plugin/README")){
1330                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1331                 }
1332
1333                 $admin_form="";
1334                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
1335                         @require_once("addon/$plugin/$plugin.php");
1336                         $func = $plugin.'_plugin_admin';
1337                         $func($a, $admin_form);
1338                 }
1339
1340                 $t = get_markup_template("admin_plugins_details.tpl");
1341
1342                 return replace_macros($t, array(
1343                         '$title' => t('Administration'),
1344                         '$page' => t('Plugins'),
1345                         '$toggle' => t('Toggle'),
1346                         '$settings' => t('Settings'),
1347                         '$baseurl' => $a->get_baseurl(true),
1348
1349                         '$plugin' => $plugin,
1350                         '$status' => $status,
1351                         '$action' => $action,
1352                         '$info' => get_plugin_info($plugin),
1353                         '$str_author' => t('Author: '),
1354                         '$str_maintainer' => t('Maintainer: '),
1355
1356                         '$admin_form' => $admin_form,
1357                         '$function' => 'plugins',
1358                         '$screenshot' => '',
1359                         '$readme' => $readme,
1360
1361                         '$form_security_token' => get_form_security_token("admin_themes"),
1362                 ));
1363         }
1364
1365
1366
1367         /**
1368          * List plugins
1369          */
1370
1371         if (x($_GET,"a") && $_GET['a']=="r"){
1372                 check_form_security_token_redirectOnErr($a->get_baseurl().'/admin/plugins', 'admin_themes', 't');
1373                 reload_plugins();
1374                 info("Plugins reloaded");
1375                 goaway($a->get_baseurl().'/admin/plugins');
1376         }
1377
1378         $plugins = array();
1379         $files = glob("addon/*/"); /* */
1380         if($files) {
1381                 foreach($files as $file) {
1382                         if (is_dir($file)){
1383                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1384                                 $info = get_plugin_info($id);
1385                                 $show_plugin = true;
1386
1387                                 // If the addon is unsupported, then only show it, when it is enabled
1388                                 if ((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins))
1389                                         $show_plugin = false;
1390
1391                                 // Override the above szenario, when the admin really wants to see outdated stuff
1392                                 if (get_config("system", "show_unsupported_addons"))
1393                                         $show_plugin = true;
1394
1395                                 if ($show_plugin)
1396                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1397                         }
1398                 }
1399         }
1400
1401         $t = get_markup_template("admin_plugins.tpl");
1402         return replace_macros($t, array(
1403                 '$title' => t('Administration'),
1404                 '$page' => t('Plugins'),
1405                 '$submit' => t('Save Settings'),
1406                 '$reload' => t('Reload active plugins'),
1407                 '$baseurl' => $a->get_baseurl(true),
1408                 '$function' => 'plugins',
1409                 '$plugins' => $plugins,
1410                 '$form_security_token' => get_form_security_token("admin_themes"),
1411         ));
1412 }
1413
1414 /**
1415  * @param array $themes
1416  * @param string $th
1417  * @param int $result
1418  */
1419 function toggle_theme(&$themes,$th,&$result) {
1420         for($x = 0; $x < count($themes); $x ++) {
1421                 if($themes[$x]['name'] === $th) {
1422                         if($themes[$x]['allowed']) {
1423                                 $themes[$x]['allowed'] = 0;
1424                                 $result = 0;
1425                         }
1426                         else {
1427                                 $themes[$x]['allowed'] = 1;
1428                                 $result = 1;
1429                         }
1430                 }
1431         }
1432 }
1433
1434 /**
1435  * @param array $themes
1436  * @param string $th
1437  * @return int
1438  */
1439 function theme_status($themes,$th) {
1440         for($x = 0; $x < count($themes); $x ++) {
1441                 if($themes[$x]['name'] === $th) {
1442                         if($themes[$x]['allowed']) {
1443                                 return 1;
1444                         }
1445                         else {
1446                                 return 0;
1447                         }
1448                 }
1449         }
1450         return 0;
1451 }
1452
1453
1454 /**
1455  * @param array $themes
1456  * @return string
1457  */
1458 function rebuild_theme_table($themes) {
1459         $o = '';
1460         if(count($themes)) {
1461                 foreach($themes as $th) {
1462                         if($th['allowed']) {
1463                                 if(strlen($o))
1464                                         $o .= ',';
1465                                 $o .= $th['name'];
1466                         }
1467                 }
1468         }
1469         return $o;
1470 }
1471
1472
1473 /**
1474  * Themes admin page
1475  *
1476  * @param App $a
1477  * @return string
1478  */
1479 function admin_page_themes(&$a){
1480
1481         $allowed_themes_str = get_config('system','allowed_themes');
1482         $allowed_themes_raw = explode(',',$allowed_themes_str);
1483         $allowed_themes = array();
1484         if(count($allowed_themes_raw))
1485                 foreach($allowed_themes_raw as $x)
1486                         if(strlen(trim($x)))
1487                                 $allowed_themes[] = trim($x);
1488
1489         $themes = array();
1490         $files = glob('view/theme/*'); /* */
1491         if($files) {
1492                 foreach($files as $file) {
1493                         $f = basename($file);
1494                         $is_experimental = intval(file_exists($file . '/experimental'));
1495                         $is_supported = 1-(intval(file_exists($file . '/unsupported')));
1496                         $is_allowed = intval(in_array($f,$allowed_themes));
1497
1498                         if ($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes"))
1499                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1500                 }
1501         }
1502
1503         if(! count($themes)) {
1504                 notice( t('No themes found.'));
1505                 return '';
1506         }
1507
1508         /**
1509          * Single theme
1510          */
1511
1512         if ($a->argc == 3){
1513                 $theme = $a->argv[2];
1514                 if(! is_dir("view/theme/$theme")){
1515                         notice( t("Item not found.") );
1516                         return '';
1517                 }
1518
1519                 if (x($_GET,"a") && $_GET['a']=="t"){
1520                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1521
1522                         // Toggle theme status
1523
1524                         toggle_theme($themes,$theme,$result);
1525                         $s = rebuild_theme_table($themes);
1526                         if($result) {
1527                                 install_theme($theme);
1528                                 info( sprintf('Theme %s enabled.',$theme));
1529                         }
1530                         else {
1531                                 uninstall_theme($theme);
1532                                 info( sprintf('Theme %s disabled.',$theme));
1533                         }
1534
1535                         set_config('system','allowed_themes',$s);
1536                         goaway($a->get_baseurl(true) . '/admin/themes' );
1537                         return ''; // NOTREACHED
1538                 }
1539
1540                 // display theme details
1541                 require_once('library/markdown.php');
1542
1543                 if (theme_status($themes,$theme)) {
1544                         $status="on"; $action= t("Disable");
1545                 } else {
1546                         $status="off"; $action= t("Enable");
1547                 }
1548
1549                 $readme=Null;
1550                 if (is_file("view/theme/$theme/README.md")){
1551                         $readme = file_get_contents("view/theme/$theme/README.md");
1552                         $readme = Markdown($readme);
1553                 } else if (is_file("view/theme/$theme/README")){
1554                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1555                 }
1556
1557                 $admin_form="";
1558                 if (is_file("view/theme/$theme/config.php")){
1559                         function __get_theme_admin_form(&$a, $theme) {
1560                                 $orig_theme = $a->theme;
1561                                 $orig_page = $a->page;
1562                                 $orig_session_theme = $_SESSION['theme'];
1563                                 require_once("view/theme/$theme/theme.php");
1564                                 require_once("view/theme/$theme/config.php");
1565                                 $_SESSION['theme'] = $theme;
1566
1567
1568                                 $init = $theme."_init";
1569                                 if(function_exists($init)) $init($a);
1570                                 if(function_exists("theme_admin")){
1571                                         $admin_form = theme_admin($a);
1572                                 }
1573
1574                                 $_SESSION['theme'] = $orig_session_theme;
1575                                 $a->theme = $orig_theme;
1576                                 $a->page = $orig_page;
1577                                 return $admin_form;
1578                         }
1579                         $admin_form = __get_theme_admin_form($a, $theme);
1580                 }
1581
1582                 $screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
1583                 if(! stristr($screenshot[0],$theme))
1584                         $screenshot = null;
1585
1586                 $t = get_markup_template("admin_plugins_details.tpl");
1587                 return replace_macros($t, array(
1588                         '$title' => t('Administration'),
1589                         '$page' => t('Themes'),
1590                         '$toggle' => t('Toggle'),
1591                         '$settings' => t('Settings'),
1592                         '$baseurl' => $a->get_baseurl(true),
1593
1594                         '$plugin' => $theme,
1595                         '$status' => $status,
1596                         '$action' => $action,
1597                         '$info' => get_theme_info($theme),
1598                         '$function' => 'themes',
1599                         '$admin_form' => $admin_form,
1600                         '$str_author' => t('Author: '),
1601                         '$str_maintainer' => t('Maintainer: '),
1602                         '$screenshot' => $screenshot,
1603                         '$readme' => $readme,
1604
1605                         '$form_security_token' => get_form_security_token("admin_themes"),
1606                 ));
1607         }
1608
1609
1610         // reload active themes
1611         if (x($_GET,"a") && $_GET['a']=="r"){
1612                 check_form_security_token_redirectOnErr($a->get_baseurl().'/admin/themes', 'admin_themes', 't');
1613                 if ($themes) {
1614                         foreach($themes as $th) {
1615                                 if ($th['allowed']) {
1616                                         uninstall_theme($th['name']);
1617                                         install_theme($th['name']);
1618                                 }
1619                         }
1620                 }
1621                 info("Themes reloaded");
1622                 goaway($a->get_baseurl().'/admin/themes');
1623         }
1624
1625         /**
1626          * List themes
1627          */
1628
1629         $xthemes = array();
1630         if($themes) {
1631                 foreach($themes as $th) {
1632                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1633                 }
1634         }
1635
1636
1637         $t = get_markup_template("admin_plugins.tpl");
1638         return replace_macros($t, array(
1639                 '$title' => t('Administration'),
1640                 '$page' => t('Themes'),
1641                 '$submit' => t('Save Settings'),
1642                 '$reload' => t('Reload active themes'),
1643                 '$baseurl' => $a->get_baseurl(true),
1644                 '$function' => 'themes',
1645                 '$plugins' => $xthemes,
1646                 '$experimental' => t('[Experimental]'),
1647                 '$unsupported' => t('[Unsupported]'),
1648                 '$form_security_token' => get_form_security_token("admin_themes"),
1649         ));
1650 }
1651
1652
1653 /**
1654  * @brief prosesses data send by Logs admin page
1655  * @param App $a
1656  */
1657
1658 function admin_page_logs_post(&$a) {
1659         if (x($_POST,"page_logs")) {
1660                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1661
1662                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1663                 $debugging              =       ((x($_POST,'debugging'))        ? true                                                          : false);
1664                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1665
1666                 set_config('system','logfile', $logfile);
1667                 set_config('system','debugging',  $debugging);
1668                 set_config('system','loglevel', $loglevel);
1669
1670
1671         }
1672
1673         info( t("Log settings updated.") );
1674         goaway($a->get_baseurl(true) . '/admin/logs' );
1675         return; // NOTREACHED
1676 }
1677
1678 /**
1679  * @brief generates admin panel subpage for configuration of the logs
1680  *
1681  * This function take the view/templates/admin_logs.tpl file and generates a
1682  * page where admin can configure the logging of friendica.
1683  *
1684  * Displaying the log is separated from the log config as the logfile can get
1685  * big depending on the settings and changing settings regarding the logs can
1686  * thus waste bandwidth.
1687  *
1688  * The string returned contains the content of the template file with replaced
1689  * macros.
1690  *
1691  * @param App $a
1692  * @return string
1693  */
1694 function admin_page_logs(&$a){
1695
1696         $log_choices = Array(
1697                 LOGGER_NORMAL => 'Normal',
1698                 LOGGER_TRACE => 'Trace',
1699                 LOGGER_DEBUG => 'Debug',
1700                 LOGGER_DATA => 'Data',
1701                 LOGGER_ALL => 'All'
1702         );
1703
1704         $t = get_markup_template("admin_logs.tpl");
1705
1706 /*      $f = get_config('system','logfile');
1707
1708         $data = '';
1709
1710         if(!file_exists($f)) {
1711                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is
1712 readable.");
1713         }
1714         else {
1715                 $fp = fopen($f, 'r');
1716                 if(!$fp) {
1717                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1718                 }
1719                 else {
1720                         $fstat = fstat($fp);
1721                         $size = $fstat['size'];
1722                         if($size != 0)
1723                         {
1724                                 if($size > 5000000 || $size < 0)
1725                                         $size = 5000000;
1726                                 $seek = fseek($fp,0-$size,SEEK_END);
1727                                 if($seek === 0) {
1728                                         $data = escape_tags(fread($fp,$size));
1729                                         while(! feof($fp))
1730                                                 $data .= escape_tags(fread($fp,4096));
1731                                 }
1732                         }
1733                         fclose($fp);
1734                 }
1735         }*/
1736
1737         return replace_macros($t, array(
1738                 '$title' => t('Administration'),
1739                 '$page' => t('Logs'),
1740                 '$submit' => t('Save Settings'),
1741                 '$clear' => t('Clear'),
1742 //              '$data' => $data,
1743                 '$baseurl' => $a->get_baseurl(true),
1744                 '$logname' =>  get_config('system','logfile'),
1745
1746                                                                         // name, label, value, help string, extra data...
1747                 '$debugging'            => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1748                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1749                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1750
1751                 '$form_security_token' => get_form_security_token("admin_logs"),
1752                 '$phpheader' => t("PHP logging"),
1753                 '$phphint' => t("To enable logging of PHP errors and warnings you can add the following to the .htconfig.php file of your installation. The filename set in the 'error_log' line is relative to the friendica top-level directory and must be writeable by the web server. The option '1' for 'log_errors' and 'display_errors' is to enable these options, set to '0' to disable them."),
1754                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE );\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
1755         ));
1756 }
1757
1758 /**
1759  * @brief generates admin panel subpage to view the Friendica log
1760  *
1761  * This function loads the template view/templates/admin_viewlogs.tpl to
1762  * display the systemlog content. The filename for the systemlog of friendica
1763  * is relative to the base directory and taken from the config entry 'logfile'
1764  * in the 'system' category.
1765  *
1766  * Displaying the log is separated from the log config as the logfile can get
1767  * big depending on the settings and changing settings regarding the logs can
1768  * thus waste bandwidth.
1769  *
1770  * The string returned contains the content of the template file with replaced
1771  * macros.
1772  *
1773  * @param App $a
1774  * @return string
1775  */
1776 function admin_page_viewlogs(&$a){
1777         $t = get_markup_template("admin_viewlogs.tpl");
1778         $f = get_config('system','logfile');
1779         $data = '';
1780
1781         if(!file_exists($f)) {
1782                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
1783         }
1784         else {
1785                 $fp = fopen($f, 'r');
1786                 if(!$fp) {
1787                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1788                 }
1789                 else {
1790                         $fstat = fstat($fp);
1791                         $size = $fstat['size'];
1792                         if($size != 0)
1793                         {
1794                                 if($size > 5000000 || $size < 0)
1795                                         $size = 5000000;
1796                                 $seek = fseek($fp,0-$size,SEEK_END);
1797                                 if($seek === 0) {
1798                                         $data = escape_tags(fread($fp,$size));
1799                                         while(! feof($fp))
1800                                                 $data .= escape_tags(fread($fp,4096));
1801                                 }
1802                         }
1803                         fclose($fp);
1804                 }
1805         }
1806         return replace_macros($t, array(
1807                 '$title' => t('Administration'),
1808                 '$page' => t('View Logs'),
1809                 '$data' => $data,
1810                 '$logname' =>  get_config('system','logfile')
1811         ));
1812 }
1813 /**
1814  * @param App $a
1815  */
1816 function admin_page_remoteupdate_post(&$a) {
1817         // this function should be called via ajax post
1818         if(!is_site_admin()) {
1819                 return;
1820         }
1821
1822
1823         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
1824                 $remotefile = $_POST['remotefile'];
1825                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
1826                 doUpdate($remotefile, $ftpdata);
1827         } else {
1828                 echo "No remote file to download. Abort!";
1829         }
1830
1831         killme();
1832 }
1833
1834 /**
1835  * @param App $a
1836  * @return string
1837  */
1838 function admin_page_remoteupdate(&$a) {
1839         if(!is_site_admin()) {
1840                 return login(false);
1841         }
1842
1843         $canwrite = canWeWrite();
1844         $canftp = function_exists('ftp_connect');
1845
1846         $needupdate = true;
1847         $u = checkUpdate();
1848         if (!is_array($u)){
1849                 $needupdate = false;
1850                 $u = array('','','');
1851         }
1852
1853         $tpl = get_markup_template("admin_remoteupdate.tpl");
1854         return replace_macros($tpl, array(
1855                 '$baseurl' => $a->get_baseurl(true),
1856                 '$submit' => t("Update now"),
1857                 '$close' => t("Close"),
1858                 '$localversion' => FRIENDICA_VERSION,
1859                 '$remoteversion' => $u[1],
1860                 '$needupdate' => $needupdate,
1861                 '$canwrite' => $canwrite,
1862                 '$canftp'       => $canftp,
1863                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
1864                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
1865                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
1866                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
1867                 '$remotefile'=>array('remotefile','', $u['2'],''),
1868         ));
1869
1870 }