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  *
 341  * Generates a page for the admin to have a look into the current queue of
 342  * postings that are not deliverabke. Shown are the name and url of the
 343  * recipient, the delivery network and the dates when the posting was generated
 344  * and the last time tried to deliver the posting.
 345  *
 346  * The returned string holds the content of the page.
 347  *
 348  * @param App $a
 349  * @return string
 350  */
 351 function admin_page_queue(&$a) {
 352         // get content from the queue table
 353         $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;");
 354
 355         $t = get_markup_template("admin_queue.tpl");
 356         return replace_macros($t, array(
 357                 '$title' => t('Administration'),
 358                 '$page' => t('Inspect Queue'),
 359                 '$count' => sizeof($r),
 360                 'id_header' => t('ID'),
 361                 '$to_header' => t('Recipient Name'),
 362                 '$url_header' => t('Recipient Profile'),
 363                 '$network_header' => t('Network'),
 364                 '$created_header' => t('Created'),
 365                 '$last_header' => t('Last Tried'),
 366                 '$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.'),
 367                 '$entries' => $r,
 368         ));
 369 }
 370 /**
 371  * @brief Admin Summary Page
 372  *
 373  * The summary page is the "start page" of the admin panel. It gives the admin
 374  * a first overview of the open adminastrative tasks.
 375  *
 376  * The returned string contains the HTML content of the generated page.
 377  *
 378  * @param App $a
 379  * @return string
 380  */
 381 function admin_page_summary(&$a) {
 382         $r = q("SELECT `page-flags`, COUNT(uid) as `count` FROM `user` GROUP BY `page-flags`");
 383         $accounts = Array(
 384                 Array( t('Normal Account'), 0),
 385                 Array( t('Soapbox Account'), 0),
 386                 Array( t('Community/Celebrity Account'), 0),
 387                 Array( t('Automatic Friend Account'), 0),
 388                 Array( t('Blog Account'), 0),
 389                 Array( t('Private Forum'), 0)
 390         );
 391
 392         $users=0;
 393         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
 394
 395         logger('accounts: ' . print_r($accounts,true),LOGGER_DATA);
 396
 397         $r = q("SELECT COUNT(id) as `count` FROM `register`");
 398         $pending = $r[0]['count'];
 399
 400         $r = q("select count(*) as total from deliverq where 1");
 401         $deliverq = (($r) ? $r[0]['total'] : 0);
 402
 403         $r = q("select count(*) as total from queue where 1");
 404         $queue = (($r) ? $r[0]['total'] : 0);
 405
 406         // We can do better, but this is a quick queue status
 407
 408         $queues = array( 'label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue );
 409
 410
 411         $t = get_markup_template("admin_summary.tpl");
 412         return replace_macros($t, array(
 413                 '$title' => t('Administration'),
 414                 '$page' => t('Summary'),
 415                 '$queues' => $queues,
 416                 '$users' => Array( t('Registered users'), $users),
 417                 '$accounts' => $accounts,
 418                 '$pending' => Array( t('Pending registrations'), $pending),
 419                 '$version' => Array( t('Version'), FRIENDICA_VERSION),
 420                 '$baseurl' => $a->get_baseurl(),
 421                 '$platform' => FRIENDICA_PLATFORM,
 422                 '$codename' => FRIENDICA_CODENAME,
 423                 '$build' =>  get_config('system','build'),
 424                 '$plugins' => Array( t('Active plugins'), $a->plugins )
 425         ));
 426 }
 427
 428
 429 /**
 430  * @brief process send data from Admin Site Page
 431  * @param App $a
 432  */
 433 function admin_page_site_post(&$a){
 434         if (!x($_POST,"page_site")){
 435                 return;
 436         }
 437
 438         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 439
 440         // relocate
 441         if (x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url']!=""){
 442                 $new_url = $_POST['relocate_url'];
 443                 $new_url = rtrim($new_url,"/");
 444
 445                 $parsed = @parse_url($new_url);
 446                 if (!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 447                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 448                         goaway($a->get_baseurl(true) . '/admin/site' );
 449                 }
 450
 451                 /* steps:
 452                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
 453                  * send relocate for every local user
 454                  * */
 455
 456                 $old_url = $a->get_baseurl(true);
 457
 458                 function update_table($table_name, $fields, $old_url, $new_url) {
 459                         global $db, $a;
 460
 461                         $dbold = dbesc($old_url);
 462                         $dbnew = dbesc($new_url);
 463
 464                         $upd = array();
 465                         foreach ($fields as $f) {
 466                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
 467                         }
 468
 469                         $upds = implode(", ", $upd);
 470
 471
 472
 473                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 474                         $r = q($q);
 475                         if (!$r) {
 476                                 notice( "Failed updating '$table_name': " . $db->error );
 477                                 goaway($a->get_baseurl(true) . '/admin/site' );
 478                         }
 479                 }
 480
 481                 // update tables
 482                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
 483                 update_table("term", array('url'), $old_url, $new_url);
 484                 update_table("contact", array('photo','thumb','micro','url','nurl','request','notify','poll','confirm','poco'), $old_url, $new_url);
 485                 update_table("gcontact", array('photo','url','nurl','server_url'), $old_url, $new_url);
 486                 update_table("item", array('owner-link','owner-avatar','author-name','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
 487
 488                 // update config
 489                 $a->set_baseurl($new_url);
 490                 set_config('system','url',$new_url);
 491
 492                 // send relocate
 493                 $users = q("SELECT uid FROM user WHERE account_removed = 0 AND account_expired = 0");
 494
 495                 foreach ($users as $user) {
 496                         proc_run('php', 'include/notifier.php', 'relocate', $user['uid']);
 497                 }
 498
 499                 info("Relocation started. Could take a while to complete.");
 500
 501                 goaway($a->get_baseurl(true) . '/admin/site' );
 502         }
 503         // end relocate
 504
 505         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 506         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
 507         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
 508         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 509         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
 510         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
 511         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                  : false);
 512         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 513         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 514         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 515         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 516         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 517         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 518
 519
 520         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 521         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 522         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 523
 524         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 525
 526         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 527         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 528         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 529         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 530         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))     : '');
 531         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 532         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                          : False);
 533         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                          : False);
 534         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                          : False);
 535         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                          : False);
 536         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))          ? True                                          : False);
 537
 538         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 539         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 540         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 541         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
 542         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
 543         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
 544
 545         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 546         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 547         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 548         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 549         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
 550         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
 551         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 552         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
 553         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
 554         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
 555         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
 556         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
 557         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
 558         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
 559         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
 560         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
 561         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 562         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 563         $ostatus_poll_interval  =       ((x($_POST,'ostatus_poll_interval'))    ? intval(trim($_POST['ostatus_poll_interval'])) :  0);
 564         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 565         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 566         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
 567         $old_share              =       ((x($_POST,'old_share'))                ? True                                          : False);
 568         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 569         $suppress_language      =       ((x($_POST,'suppress_language'))        ? True                                          : False);
 570         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
 571         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
 572         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 573         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 574         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
 575         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
 576         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 577         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 578         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
 579         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
 580         $old_pager              =       ((x($_POST,'old_pager'))                ? True                                          : False);
 581         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 582         $rino                   =       ((x($_POST,'rino'))                             ? intval($_POST['rino'])                                : 0);
 583         $embedly                =       ((x($_POST,'embedly'))                  ? notags(trim($_POST['embedly']))               : '');
 584
 585         if ($a->get_path() != "")
 586                 $diaspora_enabled = false;
 587
 588         if (!$thread_allow)
 589                 $ostatus_disabled = true;
 590
 591         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
 592                 if($ssl_policy == SSL_POLICY_FULL) {
 593                         q("update `contact` set
 594                                 `url`     = replace(`url`    , 'http:' , 'https:'),
 595                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
 596                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:'),
 597                                 `micro`   = replace(`micro`  , 'http:' , 'https:'),
 598                                 `request` = replace(`request`, 'http:' , 'https:'),
 599                                 `notify`  = replace(`notify` , 'http:' , 'https:'),
 600                                 `poll`    = replace(`poll`   , 'http:' , 'https:'),
 601                                 `confirm` = replace(`confirm`, 'http:' , 'https:'),
 602                                 `poco`    = replace(`poco`   , 'http:' , 'https:')
 603                                 where `self` = 1"
 604                         );
 605                         q("update `profile` set
 606                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
 607                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:')
 608                                 where 1 "
 609                         );
 610                 }
 611                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
 612                         q("update `contact` set
 613                                 `url`     = replace(`url`    , 'https:' , 'http:'),
 614                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
 615                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:'),
 616                                 `micro`   = replace(`micro`  , 'https:' , 'http:'),
 617                                 `request` = replace(`request`, 'https:' , 'http:'),
 618                                 `notify`  = replace(`notify` , 'https:' , 'http:'),
 619                                 `poll`    = replace(`poll`   , 'https:' , 'http:'),
 620                                 `confirm` = replace(`confirm`, 'https:' , 'http:'),
 621                                 `poco`    = replace(`poco`   , 'https:' , 'http:')
 622                                 where `self` = 1"
 623                         );
 624                         q("update `profile` set
 625                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
 626                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:')
 627                                 where 1 "
 628                         );
 629                 }
 630         }
 631         set_config('system','ssl_policy',$ssl_policy);
 632         set_config('system','delivery_interval',$delivery_interval);
 633         set_config('system','poll_interval',$poll_interval);
 634         set_config('system','maxloadavg',$maxloadavg);
 635         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 636         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 637         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 638         set_config('system','poco_completion',$poco_completion);
 639         set_config('system','poco_requery_days',$poco_requery_days);
 640         set_config('system','poco_discovery',$poco_discovery);
 641         set_config('system','poco_discovery_since',$poco_discovery_since);
 642         set_config('system','poco_local_search',$poco_local_search);
 643         set_config('system','nodeinfo',$nodeinfo);
 644         set_config('config','sitename',$sitename);
 645         set_config('config','hostname',$hostname);
 646         set_config('config','sender_email', $sender_email);
 647         set_config('system','suppress_language',$suppress_language);
 648         set_config('system','suppress_tags',$suppress_tags);
 649         set_config('system','shortcut_icon',$shortcut_icon);
 650         set_config('system','touch_icon',$touch_icon);
 651
 652         if ($banner==""){
 653                 // don't know why, but del_config doesn't work...
 654                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 655                         dbesc("system"),
 656                         dbesc("banner")
 657                 );
 658         } else {
 659                 set_config('system','banner', $banner);
 660         }
 661         if ($info=="") {
 662                 del_config('config','info');
 663         } else {
 664                 set_config('config','info',$info);
 665         }
 666         set_config('system','language', $language);
 667         set_config('system','theme', $theme);
 668         if ( $theme_mobile === '---' ) {
 669                 del_config('system','mobile-theme');
 670         } else {
 671                 set_config('system','mobile-theme', $theme_mobile);
 672                 }
 673                 if ( $singleuser === '---' ) {
 674                         del_config('system','singleuser');
 675                 } else {
 676                         set_config('system','singleuser', $singleuser);
 677                 }
 678         set_config('system','maximagesize', $maximagesize);
 679         set_config('system','max_image_length', $maximagelength);
 680         set_config('system','jpeg_quality', $jpegimagequality);
 681
 682         set_config('config','register_policy', $register_policy);
 683         set_config('system','max_daily_registrations', $daily_registrations);
 684         set_config('system','account_abandon_days', $abandon_days);
 685         set_config('config','register_text', $register_text);
 686         set_config('system','allowed_sites', $allowed_sites);
 687         set_config('system','allowed_email', $allowed_email);
 688         set_config('system','block_public', $block_public);
 689         set_config('system','publish_all', $force_publish);
 690         set_config('system','directory', $global_directory);
 691         set_config('system','thread_allow', $thread_allow);
 692         set_config('system','newuser_private', $newuser_private);
 693         set_config('system','enotify_no_content', $enotify_no_content);
 694         set_config('system','disable_embedded', $disable_embedded);
 695         set_config('system','allow_users_remote_self', $allow_users_remote_self);
 696
 697         set_config('system','block_extended_register', $no_multi_reg);
 698         set_config('system','no_openid', $no_openid);
 699         set_config('system','no_regfullname', $no_regfullname);
 700         set_config('system','community_page_style', $community_page_style);
 701         set_config('system','max_author_posts_community_page', $max_author_posts_community_page);
 702         set_config('system','no_utf', $no_utf);
 703         set_config('system','verifyssl', $verifyssl);
 704         set_config('system','proxyuser', $proxyuser);
 705         set_config('system','proxy', $proxy);
 706         set_config('system','curl_timeout', $timeout);
 707         set_config('system','dfrn_only', $dfrn_only);
 708         set_config('system','ostatus_disabled', $ostatus_disabled);
 709         set_config('system','ostatus_poll_interval', $ostatus_poll_interval);
 710         set_config('system','diaspora_enabled', $diaspora_enabled);
 711
 712         set_config('config','private_addons', $private_addons);
 713
 714         set_config('system','force_ssl', $force_ssl);
 715         set_config('system','old_share', $old_share);
 716         set_config('system','hide_help', $hide_help);
 717         set_config('system','use_fulltext_engine', $use_fulltext_engine);
 718         set_config('system','itemcache', $itemcache);
 719         set_config('system','itemcache_duration', $itemcache_duration);
 720         set_config('system','max_comments', $max_comments);
 721         set_config('system','lockpath', $lockpath);
 722         set_config('system','temppath', $temppath);
 723         set_config('system','basepath', $basepath);
 724         set_config('system','proxy_disabled', $proxy_disabled);
 725         set_config('system','old_pager', $old_pager);
 726         set_config('system','only_tag_search', $only_tag_search);
 727
 728
 729         if ($rino==2 and !function_exists('mcrypt_create_iv')){
 730                 notice(t("RINO2 needs mcrypt php extension to work."));
 731         } else {
 732                 set_config('system','rino_encrypt', $rino);
 733         }
 734
 735         set_config('system','embedly', $embedly);
 736
 737
 738         info( t('Site settings updated.') . EOL);
 739         goaway($a->get_baseurl(true) . '/admin/site' );
 740         return; // NOTREACHED
 741
 742 }
 743
 744 /**
 745  * @brief generate Admin Site subpage
 746  * @param  App $a
 747  * @return string
 748  */
 749 function admin_page_site(&$a) {
 750
 751         /* Installed langs */
 752         $lang_choices = get_avaiable_languages();
 753
 754         if (strlen(get_config('system','directory_submit_url')) AND
 755                 !strlen(get_config('system','directory'))) {
 756                 set_config('system','directory', dirname(get_config('system','directory_submit_url')));
 757                 del_config('system','directory_submit_url');
 758         }
 759
 760         /* Installed themes */
 761         $theme_choices = array();
 762         $theme_choices_mobile = array();
 763         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 764         $files = glob('view/theme/*'); /**/
 765         if($files) {
 766                 foreach($files as $file) {
 767                         if (intval(file_exists($file . '/unsupported')))
 768                                 continue;
 769
 770                         $f = basename($file);
 771                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 772                         if (file_exists($file . '/mobile')) {
 773                                 $theme_choices_mobile[$f] = $theme_name;
 774                         } else {
 775                                 $theme_choices[$f] = $theme_name;
 776                         }
 777                 }
 778         }
 779
 780         /* Community page style */
 781         $community_page_style_choices = array(
 782                 CP_NO_COMMUNITY_PAGE => t("No community page"),
 783                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
 784                 CP_GLOBAL_COMMUNITY => t("Global community page")
 785                 );
 786
 787         /* OStatus conversation poll choices */
 788         $ostatus_poll_choices = array(
 789                 "-2" => t("Never"),
 790                 "-1" => t("At post arrival"),
 791                 "0" => t("Frequently"),
 792                 "60" => t("Hourly"),
 793                 "720" => t("Twice daily"),
 794                 "1440" => t("Daily")
 795                 );
 796
 797         $poco_discovery_choices = array(
 798                 "0" => t("Disabled"),
 799                 "1" => t("Users"),
 800                 "2" => t("Users, Global Contacts"),
 801                 "3" => t("Users, Global Contacts/fallback"),
 802                 );
 803
 804         $poco_discovery_since_choices = array(
 805                 "30" => t("One month"),
 806                 "91" => t("Three months"),
 807                 "182" => t("Half a year"),
 808                 "365" => t("One year"),
 809                 );
 810
 811         /* get user names to make the install a personal install of X */
 812         $user_names = array();
 813         $user_names['---'] = t('Multi user instance');
 814         $users = q("SELECT username, nickname FROM `user`");
 815         foreach ($users as $user) {
 816                 $user_names[$user['nickname']] = $user['username'];
 817         }
 818
 819         /* Banner */
 820         $banner = get_config('system','banner');
 821         if($banner == false)
 822                 $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>';
 823         $banner = htmlspecialchars($banner);
 824         $info = get_config('config','info');
 825         $info = htmlspecialchars($info);
 826
 827         // Automatically create temporary paths
 828         get_temppath();
 829         get_lockpath();
 830         get_itemcachepath();
 831
 832         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 833
 834         /* Register policy */
 835         $register_choices = Array(
 836                 REGISTER_CLOSED => t("Closed"),
 837                 REGISTER_APPROVE => t("Requires approval"),
 838                 REGISTER_OPEN => t("Open")
 839         );
 840
 841         $ssl_choices = array(
 842                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
 843                 SSL_POLICY_FULL => t("Force all links to use SSL"),
 844                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 845         );
 846
 847         if ($a->config['hostname'] == "")
 848                 $a->config['hostname'] = $a->get_hostname();
 849
 850         $diaspora_able = ($a->get_path() == "");
 851
 852         $t = get_markup_template("admin_site.tpl");
 853         return replace_macros($t, array(
 854                 '$title' => t('Administration'),
 855                 '$page' => t('Site'),
 856                 '$submit' => t('Save Settings'),
 857                 '$registration' => t('Registration'),
 858                 '$upload' => t('File upload'),
 859                 '$corporate' => t('Policies'),
 860                 '$advanced' => t('Advanced'),
 861                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
 862                 '$performance' => t('Performance'),
 863                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
 864                 '$baseurl' => $a->get_baseurl(true),
 865                 // name, label, value, help string, extra data...
 866                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
 867                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
 868                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
 869                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
 870                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
 871                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
 872                 '$info' => array('info',t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
 873                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
 874                 '$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>"), $theme_choices),
 875                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
 876                 '$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"), $ssl_choices),
 877                 '$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.")),
 878                 '$old_share'            => array('old_share', t("Old style 'Share'"), get_config('system','old_share'), t("Deactivates the bbcode element 'share' for repeating items.")),
 879                 '$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.")),
 880                 '$singleuser'           => array('singleuser', t("Single user instance"), get_config('system','singleuser'), t("Make this instance multi-user or single-user for the named user"), $user_names),
 881                 '$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.")),
 882                 '$maximagelength'               => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
 883                 '$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.")),
 884
 885                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
 886                 '$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.")),
 887                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
 888                 '$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.')),
 889                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
 890                 '$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")),
 891                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
 892                 '$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.")),
 893                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
 894                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
 895                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
 896                 '$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.")),
 897                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
 898                 '$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.")),
 899                 '$allow_users_remote_self'      => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
 900                 '$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.")),
 901                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
 902                 '$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")),
 903                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
 904                 '$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."), $community_page_style_choices),
 905                 '$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')")),
 906                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
 907                 '$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."), $ostatus_poll_choices),
 908                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
 909                 '$diaspora_able'        => $diaspora_able,
 910                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
 911                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
 912                 '$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.")),
 913                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
 914                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
 915                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
 916                 '$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).")),
 917                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
 918                 '$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.")),
 919                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
 920                 '$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.")),
 921                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), ((intval(get_config('system','optimize_max_tablesize')) > 0)?get_config('system','optimize_max_tablesize'):100), t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
 922                 '$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%.")),
 923
 924                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
 925                 '$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.")),
 926                 '$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'."), $poco_discovery_choices),
 927                 '$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."), $poco_discovery_since_choices),
 928                 '$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.")),
 929
 930                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
 931
 932                 '$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.")),
 933                 '$suppress_language'    => array('suppress_language', t("Suppress Language"), get_config('system','suppress_language'), t("Suppress language information in meta information about a posting.")),
 934                 '$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.")),
 935                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
 936                 '$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.")),
 937                 '$max_comments'         => array('max_comments', t("Maximum numbers of comments per post"), get_config('system','max_comments'), t("How much comments should be shown for each post? Default value is 100.")),
 938                 '$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.")),
 939                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), t("If you have a restricted system where the webserver can't access the system temp path, enter another path here.")),
 940                 '$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.")),
 941                 '$proxy_disabled'       => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
 942                 '$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.")),
 943                 '$only_tag_search'      => array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
 944
 945                 '$relocate_url'         => array('relocate_url', t("New base url"), $a->get_baseurl(), t("Change base url for this server. Sends relocate message to all DFRN contacts of all users.")),
 946
 947                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
 948                 '$embedly'              => array('embedly', t("Embedly API key"), get_config('system','embedly'), t("<a href='http://embed.ly'>Embedly</a> is used to fetch additional data for web pages. This is an optional parameter.")),
 949
 950                 '$form_security_token' => get_form_security_token("admin_site")
 951
 952         ));
 953
 954 }
 955
 956 /**
 957  * @brief generates admin panel subpage for DB syncronization
 958  * @param App $a
 959  * @return string
 960  **/
 961 function admin_page_dbsync(&$a) {
 962
 963         $o = '';
 964
 965         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
 966                 set_config('database', 'update_' . intval($a->argv[3]), 'success');
 967                 $curr = get_config('system','build');
 968                 if(intval($curr) == intval($a->argv[3]))
 969                         set_config('system','build',intval($curr) + 1);
 970                 info( t('Update has been marked successful') . EOL);
 971                 goaway($a->get_baseurl(true) . '/admin/dbsync');
 972         }
 973
 974         if(($a->argc > 2) AND (intval($a->argv[2]) OR ($a->argv[2] === 'check'))) {
 975                 require_once("include/dbstructure.php");
 976                 $retval = update_structure(false, true);
 977                 if (!$retval) {
 978                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
 979                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
 980                 } else
 981                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
 982                                         DB_UPDATE_VERSION, $retval)."<br />";
 983                 if ($a->argv[2] === 'check')
 984                         return $o;
 985         }
 986
 987         if ($a->argc > 2 && intval($a->argv[2])) {
 988                 require_once('update.php');
 989                 $func = 'update_' . intval($a->argv[2]);
 990                 if(function_exists($func)) {
 991                         $retval = $func();
 992                         if($retval === UPDATE_FAILED) {
 993                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
 994                         }
 995                         elseif($retval === UPDATE_SUCCESS) {
 996                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
 997                                 set_config('database',$func, 'success');
 998                         }
 999                         else
1000                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1001                 } else {
1002                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1003                         set_config('database',$func, 'success');
1004                 }
1005                 return $o;
1006         }
1007
1008         $failed = array();
1009         $r = q("select k, v from config where `cat` = 'database' ");
1010         if(count($r)) {
1011                 foreach($r as $rr) {
1012                         $upd = intval(substr($rr['k'],7));
1013                         if($upd < 1139 || $rr['v'] === 'success')
1014                                 continue;
1015                         $failed[] = $upd;
1016                 }
1017         }
1018         if(! count($failed)) {
1019                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1020                         '$base' => $a->get_baseurl(true),
1021                         '$banner' => t('No failed updates.'),
1022                         '$check' => t('Check database structure'),
1023                 ));
1024         } else {
1025                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1026                         '$base' => $a->get_baseurl(true),
1027                         '$banner' => t('Failed Updates'),
1028                         '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
1029                         '$mark' => t('Mark success (if update was manually applied)'),
1030                         '$apply' => t('Attempt to execute this update step automatically'),
1031                         '$failed' => $failed
1032                 ));
1033         }
1034
1035         return $o;
1036
1037 }
1038
1039 /**
1040  * @brief process data send by Users admin page
1041  * @param App $a
1042  */
1043 function admin_page_users_post(&$a){
1044         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
1045         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
1046         $nu_name = ( x($_POST, 'new_user_name') ? $_POST['new_user_name'] : '');
1047         $nu_nickname = ( x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : '');
1048         $nu_email = ( x($_POST, 'new_user_email') ? $_POST['new_user_email'] : '');
1049
1050         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1051
1052         if (!($nu_name==="") && !($nu_email==="") && !($nu_nickname==="")) {
1053                 require_once('include/user.php');
1054
1055                 $result = create_user( array('username'=>$nu_name, 'email'=>$nu_email, 'nickname'=>$nu_nickname, 'verified'=>1)  );
1056                 if(! $result['success']) {
1057                         notice($result['message']);
1058                         return;
1059                 }
1060                 $nu = $result['user'];
1061                 $preamble = deindent(t('
1062                         Dear %1$s,
1063                                 the administrator of %2$s has set up an account for you.'));
1064                 $body = deindent(t('
1065                         The login details are as follows:
1066
1067                         Site Location:  %1$s
1068                         Login Name:             %2$s
1069                         Password:               %3$s
1070
1071                         You may change your password from your account "Settings" page after logging
1072                         in.
1073
1074                         Please take a few moments to review the other account settings on that page.
1075
1076                         You may also wish to add some basic information to your default profile
1077                         (on the "Profiles" page) so that other people can easily find you.
1078
1079                         We recommend setting your full name, adding a profile photo,
1080                         adding some profile "keywords" (very useful in making new friends) - and
1081                         perhaps what country you live in; if you do not wish to be more specific
1082                         than that.
1083
1084                         We fully respect your right to privacy, and none of these items are necessary.
1085                         If you are new and do not know anybody here, they may help
1086                         you to make some new and interesting friends.
1087
1088                         Thank you and welcome to %4$s.'));
1089
1090                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1091                 $body = sprintf($body, $a->get_baseurl(), $nu['email'], $result['password'], $a->config['sitename']);
1092
1093                 notification(array(
1094                         'type' => "SYSTEM_EMAIL",
1095                         'to_email' => $nu['email'],
1096                         'subject'=> sprintf( t('Registration details for %s'), $a->config['sitename']),
1097                         'preamble'=> $preamble,
1098                         'body' => $body));
1099
1100         }
1101
1102         if (x($_POST,'page_users_block')){
1103                 foreach($users as $uid){
1104                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
1105                                 intval( $uid )
1106                         );
1107                 }
1108                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
1109         }
1110         if (x($_POST,'page_users_delete')){
1111                 require_once("include/Contact.php");
1112                 foreach($users as $uid){
1113                         user_remove($uid);
1114                 }
1115                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
1116         }
1117
1118         if (x($_POST,'page_users_approve')){
1119                 require_once("mod/regmod.php");
1120                 foreach($pending as $hash){
1121                         user_allow($hash);
1122                 }
1123         }
1124         if (x($_POST,'page_users_deny')){
1125                 require_once("mod/regmod.php");
1126                 foreach($pending as $hash){
1127                         user_deny($hash);
1128                 }
1129         }
1130         goaway($a->get_baseurl(true) . '/admin/users' );
1131         return; // NOTREACHED
1132 }
1133
1134 /**
1135  * @brief admin panel subpage for User management
1136  * @param App $a
1137  * @return string
1138  */
1139 function admin_page_users(&$a){
1140         if ($a->argc>2) {
1141                 $uid = $a->argv[3];
1142                 $user = q("SELECT username, blocked FROM `user` WHERE `uid`=%d", intval($uid));
1143                 if (count($user)==0){
1144                         notice( 'User not found' . EOL);
1145                         goaway($a->get_baseurl(true) . '/admin/users' );
1146                         return ''; // NOTREACHED
1147                 }
1148                 switch($a->argv[2]){
1149                         case "delete":{
1150                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1151                                 // delete user
1152                                 require_once("include/Contact.php");
1153                                 user_remove($uid);
1154
1155                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
1156                         }; break;
1157                         case "block":{
1158                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1159                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
1160                                         intval( 1-$user[0]['blocked'] ),
1161                                         intval( $uid )
1162                                 );
1163                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
1164                         }; break;
1165                 }
1166                 goaway($a->get_baseurl(true) . '/admin/users' );
1167                 return ''; // NOTREACHED
1168
1169         }
1170
1171         /* get pending */
1172         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1173                                  FROM `register`
1174                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1175                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1176
1177
1178         /* get users */
1179
1180         $total = q("SELECT count(*) as total FROM `user` where 1");
1181         if(count($total)) {
1182                 $a->set_pager_total($total[0]['total']);
1183                 $a->set_pager_itemspage(100);
1184         }
1185
1186
1187         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`, `user`.`account_expired`
1188                                 FROM
1189                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
1190                                         FROM `item`
1191                                         WHERE `item`.`type` = 'wall'
1192                                         GROUP BY `item`.`uid`) AS `lastitem`
1193                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
1194                                            `contact`
1195                                 WHERE
1196                                            `user`.`uid` = `contact`.`uid`
1197                                                 AND `user`.`verified` =1
1198                                         AND `contact`.`self` =1
1199                                 ORDER BY `contact`.`name` LIMIT %d, %d
1200                                 ",
1201                                 intval($a->pager['start']),
1202                                 intval($a->pager['itemspage'])
1203                                 );
1204
1205         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1206         $_setup_users = function ($e) use ($adminlist){
1207                 $accounts = Array(
1208                         t('Normal Account'),
1209                         t('Soapbox Account'),
1210                         t('Community/Celebrity Account'),
1211                                                 t('Automatic Friend Account')
1212                 );
1213                 $e['page-flags'] = $accounts[$e['page-flags']];
1214                 $e['register_date'] = relative_date($e['register_date']);
1215                 $e['login_date'] = relative_date($e['login_date']);
1216                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1217                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1218                 $e['is_admin'] = in_array($e['email'], $adminlist);
1219                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1220                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1221                 return $e;
1222         };
1223         $users = array_map($_setup_users, $users);
1224
1225
1226         // Get rid of dashes in key names, Smarty3 can't handle them
1227         // and extracting deleted users
1228
1229         $tmp_users = Array();
1230         $deleted = Array();
1231
1232         while(count($users)) {
1233                 $new_user = Array();
1234                 foreach( array_pop($users) as $k => $v) {
1235                         $k = str_replace('-','_',$k);
1236                         $new_user[$k] = $v;
1237                 }
1238                 if($new_user['deleted']) {
1239                         array_push($deleted, $new_user);
1240                 }
1241                 else {
1242                         array_push($tmp_users, $new_user);
1243                 }
1244         }
1245         //Reversing the two array, and moving $tmp_users to $users
1246         array_reverse($deleted);
1247         while(count($tmp_users)) {
1248                 array_push($users, array_pop($tmp_users));
1249         }
1250
1251         $t = get_markup_template("admin_users.tpl");
1252         $o = replace_macros($t, array(
1253                 // strings //
1254                 '$title' => t('Administration'),
1255                 '$page' => t('Users'),
1256                 '$submit' => t('Add User'),
1257                 '$select_all' => t('select all'),
1258                 '$h_pending' => t('User registrations waiting for confirm'),
1259                 '$h_deleted' => t('User waiting for permanent deletion'),
1260                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
1261                 '$no_pending' =>  t('No registrations.'),
1262                 '$approve' => t('Approve'),
1263                 '$deny' => t('Deny'),
1264                 '$delete' => t('Delete'),
1265                 '$block' => t('Block'),
1266                 '$unblock' => t('Unblock'),
1267                 '$siteadmin' => t('Site admin'),
1268                 '$accountexpired' => t('Account expired'),
1269
1270                 '$h_users' => t('Users'),
1271                 '$h_newuser' => t('New User'),
1272                 '$th_deleted' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since') ),
1273                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
1274
1275                 '$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?'),
1276                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1277
1278                 '$form_security_token' => get_form_security_token("admin_users"),
1279
1280                 // values //
1281                 '$baseurl' => $a->get_baseurl(true),
1282
1283                 '$pending' => $pending,
1284                 'deleted' => $deleted,
1285                 '$users' => $users,
1286                 '$newusername'  => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1287                 '$newusernickname'  => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1288                 '$newuseremail'  => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1289         ));
1290         $o .= paginate($a);
1291         return $o;
1292 }
1293
1294
1295 /**
1296  * @brief Plugins admin page
1297  * @param App $a
1298  * @return string
1299  */
1300 function admin_page_plugins(&$a){
1301
1302         /**
1303          * Single plugin
1304          */
1305         if ($a->argc == 3){
1306                 $plugin = $a->argv[2];
1307                 if (!is_file("addon/$plugin/$plugin.php")){
1308                         notice( t("Item not found.") );
1309                         return '';
1310                 }
1311
1312                 if (x($_GET,"a") && $_GET['a']=="t"){
1313                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1314
1315                         // Toggle plugin status
1316                         $idx = array_search($plugin, $a->plugins);
1317                         if ($idx !== false){
1318                                 unset($a->plugins[$idx]);
1319                                 uninstall_plugin($plugin);
1320                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
1321                         } else {
1322                                 $a->plugins[] = $plugin;
1323                                 install_plugin($plugin);
1324                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
1325                         }
1326                         set_config("system","addon", implode(", ",$a->plugins));
1327                         goaway($a->get_baseurl(true) . '/admin/plugins' );
1328                         return ''; // NOTREACHED
1329                 }
1330                 // display plugin details
1331                 require_once('library/markdown.php');
1332
1333                 if (in_array($plugin, $a->plugins)){
1334                         $status="on"; $action= t("Disable");
1335                 } else {
1336                         $status="off"; $action= t("Enable");
1337                 }
1338
1339                 $readme=Null;
1340                 if (is_file("addon/$plugin/README.md")){
1341                         $readme = file_get_contents("addon/$plugin/README.md");
1342                         $readme = Markdown($readme);
1343                 } else if (is_file("addon/$plugin/README")){
1344                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1345                 }
1346
1347                 $admin_form="";
1348                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
1349                         @require_once("addon/$plugin/$plugin.php");
1350                         $func = $plugin.'_plugin_admin';
1351                         $func($a, $admin_form);
1352                 }
1353
1354                 $t = get_markup_template("admin_plugins_details.tpl");
1355
1356                 return replace_macros($t, array(
1357                         '$title' => t('Administration'),
1358                         '$page' => t('Plugins'),
1359                         '$toggle' => t('Toggle'),
1360                         '$settings' => t('Settings'),
1361                         '$baseurl' => $a->get_baseurl(true),
1362
1363                         '$plugin' => $plugin,
1364                         '$status' => $status,
1365                         '$action' => $action,
1366                         '$info' => get_plugin_info($plugin),
1367                         '$str_author' => t('Author: '),
1368                         '$str_maintainer' => t('Maintainer: '),
1369
1370                         '$admin_form' => $admin_form,
1371                         '$function' => 'plugins',
1372                         '$screenshot' => '',
1373                         '$readme' => $readme,
1374
1375                         '$form_security_token' => get_form_security_token("admin_themes"),
1376                 ));
1377         }
1378
1379
1380
1381         /**
1382          * List plugins
1383          */
1384
1385         if (x($_GET,"a") && $_GET['a']=="r"){
1386                 check_form_security_token_redirectOnErr($a->get_baseurl().'/admin/plugins', 'admin_themes', 't');
1387                 reload_plugins();
1388                 info("Plugins reloaded");
1389                 goaway($a->get_baseurl().'/admin/plugins');
1390         }
1391
1392         $plugins = array();
1393         $files = glob("addon/*/"); /* */
1394         if($files) {
1395                 foreach($files as $file) {
1396                         if (is_dir($file)){
1397                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1398                                 $info = get_plugin_info($id);
1399                                 $show_plugin = true;
1400
1401                                 // If the addon is unsupported, then only show it, when it is enabled
1402                                 if ((strtolower($info["status"]) == "unsupported") AND !in_array($id,  $a->plugins))
1403                                         $show_plugin = false;
1404
1405                                 // Override the above szenario, when the admin really wants to see outdated stuff
1406                                 if (get_config("system", "show_unsupported_addons"))
1407                                         $show_plugin = true;
1408
1409                                 if ($show_plugin)
1410                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1411                         }
1412                 }
1413         }
1414
1415         $t = get_markup_template("admin_plugins.tpl");
1416         return replace_macros($t, array(
1417                 '$title' => t('Administration'),
1418                 '$page' => t('Plugins'),
1419                 '$submit' => t('Save Settings'),
1420                 '$reload' => t('Reload active plugins'),
1421                 '$baseurl' => $a->get_baseurl(true),
1422                 '$function' => 'plugins',
1423                 '$plugins' => $plugins,
1424                 '$form_security_token' => get_form_security_token("admin_themes"),
1425         ));
1426 }
1427
1428 /**
1429  * @param array $themes
1430  * @param string $th
1431  * @param int $result
1432  */
1433 function toggle_theme(&$themes,$th,&$result) {
1434         for($x = 0; $x < count($themes); $x ++) {
1435                 if($themes[$x]['name'] === $th) {
1436                         if($themes[$x]['allowed']) {
1437                                 $themes[$x]['allowed'] = 0;
1438                                 $result = 0;
1439                         }
1440                         else {
1441                                 $themes[$x]['allowed'] = 1;
1442                                 $result = 1;
1443                         }
1444                 }
1445         }
1446 }
1447
1448 /**
1449  * @param array $themes
1450  * @param string $th
1451  * @return int
1452  */
1453 function theme_status($themes,$th) {
1454         for($x = 0; $x < count($themes); $x ++) {
1455                 if($themes[$x]['name'] === $th) {
1456                         if($themes[$x]['allowed']) {
1457                                 return 1;
1458                         }
1459                         else {
1460                                 return 0;
1461                         }
1462                 }
1463         }
1464         return 0;
1465 }
1466
1467
1468 /**
1469  * @param array $themes
1470  * @return string
1471  */
1472 function rebuild_theme_table($themes) {
1473         $o = '';
1474         if(count($themes)) {
1475                 foreach($themes as $th) {
1476                         if($th['allowed']) {
1477                                 if(strlen($o))
1478                                         $o .= ',';
1479                                 $o .= $th['name'];
1480                         }
1481                 }
1482         }
1483         return $o;
1484 }
1485
1486
1487 /**
1488  * Themes admin page
1489  *
1490  * @param App $a
1491  * @return string
1492  */
1493 function admin_page_themes(&$a){
1494
1495         $allowed_themes_str = get_config('system','allowed_themes');
1496         $allowed_themes_raw = explode(',',$allowed_themes_str);
1497         $allowed_themes = array();
1498         if(count($allowed_themes_raw))
1499                 foreach($allowed_themes_raw as $x)
1500                         if(strlen(trim($x)))
1501                                 $allowed_themes[] = trim($x);
1502
1503         $themes = array();
1504         $files = glob('view/theme/*'); /* */
1505         if($files) {
1506                 foreach($files as $file) {
1507                         $f = basename($file);
1508                         $is_experimental = intval(file_exists($file . '/experimental'));
1509                         $is_supported = 1-(intval(file_exists($file . '/unsupported')));
1510                         $is_allowed = intval(in_array($f,$allowed_themes));
1511
1512                         if ($is_allowed OR $is_supported OR get_config("system", "show_unsupported_themes"))
1513                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1514                 }
1515         }
1516
1517         if(! count($themes)) {
1518                 notice( t('No themes found.'));
1519                 return '';
1520         }
1521
1522         /**
1523          * Single theme
1524          */
1525
1526         if ($a->argc == 3){
1527                 $theme = $a->argv[2];
1528                 if(! is_dir("view/theme/$theme")){
1529                         notice( t("Item not found.") );
1530                         return '';
1531                 }
1532
1533                 if (x($_GET,"a") && $_GET['a']=="t"){
1534                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1535
1536                         // Toggle theme status
1537
1538                         toggle_theme($themes,$theme,$result);
1539                         $s = rebuild_theme_table($themes);
1540                         if($result) {
1541                                 install_theme($theme);
1542                                 info( sprintf('Theme %s enabled.',$theme));
1543                         }
1544                         else {
1545                                 uninstall_theme($theme);
1546                                 info( sprintf('Theme %s disabled.',$theme));
1547                         }
1548
1549                         set_config('system','allowed_themes',$s);
1550                         goaway($a->get_baseurl(true) . '/admin/themes' );
1551                         return ''; // NOTREACHED
1552                 }
1553
1554                 // display theme details
1555                 require_once('library/markdown.php');
1556
1557                 if (theme_status($themes,$theme)) {
1558                         $status="on"; $action= t("Disable");
1559                 } else {
1560                         $status="off"; $action= t("Enable");
1561                 }
1562
1563                 $readme=Null;
1564                 if (is_file("view/theme/$theme/README.md")){
1565                         $readme = file_get_contents("view/theme/$theme/README.md");
1566                         $readme = Markdown($readme);
1567                 } else if (is_file("view/theme/$theme/README")){
1568                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1569                 }
1570
1571                 $admin_form="";
1572                 if (is_file("view/theme/$theme/config.php")){
1573                         function __get_theme_admin_form(&$a, $theme) {
1574                                 $orig_theme = $a->theme;
1575                                 $orig_page = $a->page;
1576                                 $orig_session_theme = $_SESSION['theme'];
1577                                 require_once("view/theme/$theme/theme.php");
1578                                 require_once("view/theme/$theme/config.php");
1579                                 $_SESSION['theme'] = $theme;
1580
1581
1582                                 $init = $theme."_init";
1583                                 if(function_exists($init)) $init($a);
1584                                 if(function_exists("theme_admin")){
1585                                         $admin_form = theme_admin($a);
1586                                 }
1587
1588                                 $_SESSION['theme'] = $orig_session_theme;
1589                                 $a->theme = $orig_theme;
1590                                 $a->page = $orig_page;
1591                                 return $admin_form;
1592                         }
1593                         $admin_form = __get_theme_admin_form($a, $theme);
1594                 }
1595
1596                 $screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
1597                 if(! stristr($screenshot[0],$theme))
1598                         $screenshot = null;
1599
1600                 $t = get_markup_template("admin_plugins_details.tpl");
1601                 return replace_macros($t, array(
1602                         '$title' => t('Administration'),
1603                         '$page' => t('Themes'),
1604                         '$toggle' => t('Toggle'),
1605                         '$settings' => t('Settings'),
1606                         '$baseurl' => $a->get_baseurl(true),
1607
1608                         '$plugin' => $theme,
1609                         '$status' => $status,
1610                         '$action' => $action,
1611                         '$info' => get_theme_info($theme),
1612                         '$function' => 'themes',
1613                         '$admin_form' => $admin_form,
1614                         '$str_author' => t('Author: '),
1615                         '$str_maintainer' => t('Maintainer: '),
1616                         '$screenshot' => $screenshot,
1617                         '$readme' => $readme,
1618
1619                         '$form_security_token' => get_form_security_token("admin_themes"),
1620                 ));
1621         }
1622
1623
1624         // reload active themes
1625         if (x($_GET,"a") && $_GET['a']=="r"){
1626                 check_form_security_token_redirectOnErr($a->get_baseurl().'/admin/themes', 'admin_themes', 't');
1627                 if ($themes) {
1628                         foreach($themes as $th) {
1629                                 if ($th['allowed']) {
1630                                         uninstall_theme($th['name']);
1631                                         install_theme($th['name']);
1632                                 }
1633                         }
1634                 }
1635                 info("Themes reloaded");
1636                 goaway($a->get_baseurl().'/admin/themes');
1637         }
1638
1639         /**
1640          * List themes
1641          */
1642
1643         $xthemes = array();
1644         if($themes) {
1645                 foreach($themes as $th) {
1646                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1647                 }
1648         }
1649
1650
1651         $t = get_markup_template("admin_plugins.tpl");
1652         return replace_macros($t, array(
1653                 '$title' => t('Administration'),
1654                 '$page' => t('Themes'),
1655                 '$submit' => t('Save Settings'),
1656                 '$reload' => t('Reload active themes'),
1657                 '$baseurl' => $a->get_baseurl(true),
1658                 '$function' => 'themes',
1659                 '$plugins' => $xthemes,
1660                 '$experimental' => t('[Experimental]'),
1661                 '$unsupported' => t('[Unsupported]'),
1662                 '$form_security_token' => get_form_security_token("admin_themes"),
1663         ));
1664 }
1665
1666
1667 /**
1668  * @brief prosesses data send by Logs admin page
1669  * @param App $a
1670  */
1671
1672 function admin_page_logs_post(&$a) {
1673         if (x($_POST,"page_logs")) {
1674                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1675
1676                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1677                 $debugging              =       ((x($_POST,'debugging'))        ? true                                  : false);
1678                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1679
1680                 set_config('system','logfile', $logfile);
1681                 set_config('system','debugging',  $debugging);
1682                 set_config('system','loglevel', $loglevel);
1683         }
1684
1685         info( t("Log settings updated.") );
1686         goaway($a->get_baseurl(true) . '/admin/logs' );
1687         return; // NOTREACHED
1688 }
1689
1690 /**
1691  * @brief generates admin panel subpage for configuration of the logs
1692  *
1693  * This function take the view/templates/admin_logs.tpl file and generates a
1694  * page where admin can configure the logging of friendica.
1695  *
1696  * Displaying the log is separated from the log config as the logfile can get
1697  * big depending on the settings and changing settings regarding the logs can
1698  * thus waste bandwidth.
1699  *
1700  * The string returned contains the content of the template file with replaced
1701  * macros.
1702  *
1703  * @param App $a
1704  * @return string
1705  */
1706 function admin_page_logs(&$a){
1707
1708         $log_choices = Array(
1709                 LOGGER_NORMAL => 'Normal',
1710                 LOGGER_TRACE => 'Trace',
1711                 LOGGER_DEBUG => 'Debug',
1712                 LOGGER_DATA => 'Data',
1713                 LOGGER_ALL => 'All'
1714         );
1715
1716         $t = get_markup_template("admin_logs.tpl");
1717
1718 /*      $f = get_config('system','logfile');
1719
1720         $data = '';
1721
1722         if(!file_exists($f)) {
1723                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is
1724 readable.");
1725         }
1726         else {
1727                 $fp = fopen($f, 'r');
1728                 if(!$fp) {
1729                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1730                 }
1731                 else {
1732                         $fstat = fstat($fp);
1733                         $size = $fstat['size'];
1734                         if($size != 0)
1735                         {
1736                                 if($size > 5000000 || $size < 0)
1737                                         $size = 5000000;
1738                                 $seek = fseek($fp,0-$size,SEEK_END);
1739                                 if($seek === 0) {
1740                                         $data = escape_tags(fread($fp,$size));
1741                                         while(! feof($fp))
1742                                                 $data .= escape_tags(fread($fp,4096));
1743                                 }
1744                         }
1745                         fclose($fp);
1746                 }
1747         }*/
1748
1749         return replace_macros($t, array(
1750                 '$title' => t('Administration'),
1751                 '$page' => t('Logs'),
1752                 '$submit' => t('Save Settings'),
1753                 '$clear' => t('Clear'),
1754 //              '$data' => $data,
1755                 '$baseurl' => $a->get_baseurl(true),
1756                 '$logname' =>  get_config('system','logfile'),
1757
1758                                                                         // name, label, value, help string, extra data...
1759                 '$debugging'            => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
1760                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1761                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1762
1763                 '$form_security_token' => get_form_security_token("admin_logs"),
1764                 '$phpheader' => t("PHP logging"),
1765                 '$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."),
1766                 '$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');",
1767         ));
1768 }
1769
1770 /**
1771  * @brief generates admin panel subpage to view the Friendica log
1772  *
1773  * This function loads the template view/templates/admin_viewlogs.tpl to
1774  * display the systemlog content. The filename for the systemlog of friendica
1775  * is relative to the base directory and taken from the config entry 'logfile'
1776  * in the 'system' category.
1777  *
1778  * Displaying the log is separated from the log config as the logfile can get
1779  * big depending on the settings and changing settings regarding the logs can
1780  * thus waste bandwidth.
1781  *
1782  * The string returned contains the content of the template file with replaced
1783  * macros.
1784  *
1785  * @param App $a
1786  * @return string
1787  */
1788 function admin_page_viewlogs(&$a){
1789         $t = get_markup_template("admin_viewlogs.tpl");
1790         $f = get_config('system','logfile');
1791         $data = '';
1792
1793         if(!file_exists($f)) {
1794                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
1795         }
1796         else {
1797                 $fp = fopen($f, 'r');
1798                 if(!$fp) {
1799                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1800                 }
1801                 else {
1802                         $fstat = fstat($fp);
1803                         $size = $fstat['size'];
1804                         if($size != 0)
1805                         {
1806                                 if($size > 5000000 || $size < 0)
1807                                         $size = 5000000;
1808                                 $seek = fseek($fp,0-$size,SEEK_END);
1809                                 if($seek === 0) {
1810                                         $data = escape_tags(fread($fp,$size));
1811                                         while(! feof($fp))
1812                                                 $data .= escape_tags(fread($fp,4096));
1813                                 }
1814                         }
1815                         fclose($fp);
1816                 }
1817         }
1818         return replace_macros($t, array(
1819                 '$title' => t('Administration'),
1820                 '$page' => t('View Logs'),
1821                 '$data' => $data,
1822                 '$logname' =>  get_config('system','logfile')
1823         ));
1824 }
1825 /**
1826  * @param App $a
1827  */
1828 function admin_page_remoteupdate_post(&$a) {
1829         // this function should be called via ajax post
1830         if(!is_site_admin()) {
1831                 return;
1832         }
1833
1834
1835         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
1836                 $remotefile = $_POST['remotefile'];
1837                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
1838                 doUpdate($remotefile, $ftpdata);
1839         } else {
1840                 echo "No remote file to download. Abort!";
1841         }
1842
1843         killme();
1844 }
1845
1846 /**
1847  * @param App $a
1848  * @return string
1849  */
1850 function admin_page_remoteupdate(&$a) {
1851         if(!is_site_admin()) {
1852                 return login(false);
1853         }
1854
1855         $canwrite = canWeWrite();
1856         $canftp = function_exists('ftp_connect');
1857
1858         $needupdate = true;
1859         $u = checkUpdate();
1860         if (!is_array($u)){
1861                 $needupdate = false;
1862                 $u = array('','','');
1863         }
1864
1865         $tpl = get_markup_template("admin_remoteupdate.tpl");
1866         return replace_macros($tpl, array(
1867                 '$baseurl' => $a->get_baseurl(true),
1868                 '$submit' => t("Update now"),
1869                 '$close' => t("Close"),
1870                 '$localversion' => FRIENDICA_VERSION,
1871                 '$remoteversion' => $u[1],
1872                 '$needupdate' => $needupdate,
1873                 '$canwrite' => $canwrite,
1874                 '$canftp'       => $canftp,
1875                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
1876                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
1877                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
1878                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
1879                 '$remotefile'=>array('remotefile','', $u['2'],''),
1880         ));
1881
1882 }