mod/admin.php

   1 <?php
   2
   3  /**
   4   * Friendica admin
   5   */
   6 require_once("include/remoteupdate.php");
   7
   8
   9 /**
  10  * @param App $a
  11  */
  12 function admin_post(&$a){
  13
  14
  15         if(!is_site_admin()) {
  16                 return;
  17         }
  18
  19         // do not allow a page manager to access the admin panel at all.
  20
  21         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
  22                 return;
  23
  24
  25
  26         // urls
  27         if ($a->argc > 1){
  28                 switch ($a->argv[1]){
  29                         case 'site':
  30                                 admin_page_site_post($a);
  31                                 break;
  32                         case 'users':
  33                                 admin_page_users_post($a);
  34                                 break;
  35                         case 'plugins':
  36                                 if ($a->argc > 2 &&
  37                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")){
  38                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
  39                                                 if(function_exists($a->argv[2].'_plugin_admin_post')) {
  40                                                         $func = $a->argv[2].'_plugin_admin_post';
  41                                                         $func($a);
  42                                                 }
  43                                 }
  44                                 goaway($a->get_baseurl(true) . '/admin/plugins/' . $a->argv[2] );
  45                                 return; // NOTREACHED
  46                                 break;
  47                         case 'themes':
  48                                 $theme = $a->argv[2];
  49                                 if (is_file("view/theme/$theme/config.php")){
  50                                         require_once("view/theme/$theme/config.php");
  51                                         if (function_exists("theme_admin_post")){
  52                                                 theme_admin_post($a);
  53                                         }
  54                                 }
  55                                 info(t('Theme settings updated.'));
  56                                 if(is_ajax()) return;
  57
  58                                 goaway($a->get_baseurl(true) . '/admin/themes/' . $theme );
  59                                 return;
  60                                 break;
  61                         case 'logs':
  62                                 admin_page_logs_post($a);
  63                                 break;
  64                         case 'dbsync':
  65                                 admin_page_dbsync_post($a);
  66                                 break;
  67                         case 'update':
  68                                 admin_page_remoteupdate_post($a);
  69                                 break;
  70                 }
  71         }
  72
  73         goaway($a->get_baseurl(true) . '/admin' );
  74         return; // NOTREACHED
  75 }
  76
  77 /**
  78  * @param App $a
  79  * @return string
  80  */
  81 function admin_content(&$a) {
  82
  83         if(!is_site_admin()) {
  84                 return login(false);
  85         }
  86
  87         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
  88                 return "";
  89
  90         /**
  91          * Side bar links
  92          */
  93
  94         // array( url, name, extra css classes )
  95         $aside = Array(
  96                 'site'   =>     Array($a->get_baseurl(true)."/admin/site/", t("Site") , "site"),
  97                 'users'  =>     Array($a->get_baseurl(true)."/admin/users/", t("Users") , "users"),
  98                 'plugins'=>     Array($a->get_baseurl(true)."/admin/plugins/", t("Plugins") , "plugins"),
  99                 'themes' =>     Array($a->get_baseurl(true)."/admin/themes/", t("Themes") , "themes"),
 100                 'dbsync' => Array($a->get_baseurl(true)."/admin/dbsync/", t('DB updates'), "dbsync"),
 101                 //'update' =>   Array($a->get_baseurl(true)."/admin/update/", t("Software Update") , "update")
 102         );
 103
 104         /* get plugins admin page */
 105
 106         $r = q("SELECT * FROM `addon` WHERE `plugin_admin`=1");
 107         $aside['plugins_admin']=Array();
 108         foreach ($r as $h){
 109                 $plugin =$h['name'];
 110                 $aside['plugins_admin'][] = Array($a->get_baseurl(true)."/admin/plugins/".$plugin, $plugin, "plugin");
 111                 // temp plugins with admin
 112                 $a->plugins_admin[] = $plugin;
 113         }
 114
 115         $aside['logs'] = Array($a->get_baseurl(true)."/admin/logs/", t("Logs"), "logs");
 116
 117         $t = get_markup_template("admin_aside.tpl");
 118         $a->page['aside'] .= replace_macros( $t, array(
 119                         '$admin' => $aside,
 120                         '$admtxt' => t('Admin'),
 121                         '$plugadmtxt' => t('Plugin Features'),
 122                         '$logtxt' => t('Logs'),
 123                         '$h_pending' => t('User registrations waiting for confirmation'),
 124                         '$admurl'=> $a->get_baseurl(true)."/admin/"
 125         ));
 126
 127
 128
 129         /**
 130          * Page content
 131          */
 132         $o = '';
 133
 134         // urls
 135         if ($a->argc > 1){
 136                 switch ($a->argv[1]){
 137                         case 'site':
 138                                 $o = admin_page_site($a);
 139                                 break;
 140                         case 'users':
 141                                 $o = admin_page_users($a);
 142                                 break;
 143                         case 'plugins':
 144                                 $o = admin_page_plugins($a);
 145                                 break;
 146                         case 'themes':
 147                                 $o = admin_page_themes($a);
 148                                 break;
 149                         case 'logs':
 150                                 $o = admin_page_logs($a);
 151                                 break;
 152                         case 'dbsync':
 153                                 $o = admin_page_dbsync($a);
 154                                 break;
 155                         case 'update':
 156                                 $o = admin_page_remoteupdate($a);
 157                                 break;
 158                         default:
 159                                 notice( t("Item not found.") );
 160                 }
 161         } else {
 162                 $o = admin_page_summary($a);
 163         }
 164
 165         if(is_ajax()) {
 166                 echo $o;
 167                 killme();
 168                 return '';
 169         } else {
 170                 return $o;
 171         }
 172 }
 173
 174
 175 /**
 176  * Admin Summary Page
 177  * @param App $a
 178  * @return string
 179  */
 180 function admin_page_summary(&$a) {
 181         $r = q("SELECT `page-flags`, COUNT(uid) as `count` FROM `user` GROUP BY `page-flags`");
 182         $accounts = Array(
 183                 Array( t('Normal Account'), 0),
 184                 Array( t('Soapbox Account'), 0),
 185                 Array( t('Community/Celebrity Account'), 0),
 186                 Array( t('Automatic Friend Account'), 0),
 187                 Array( t('Blog Account'), 0),
 188                 Array( t('Private Forum'), 0)
 189         );
 190
 191         $users=0;
 192         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
 193
 194         logger('accounts: ' . print_r($accounts,true),LOGGER_DATA);
 195
 196         $r = q("SELECT COUNT(id) as `count` FROM `register`");
 197         $pending = $r[0]['count'];
 198
 199         $r = q("select count(*) as total from deliverq where 1");
 200         $deliverq = (($r) ? $r[0]['total'] : 0);
 201
 202         $r = q("select count(*) as total from queue where 1");
 203         $queue = (($r) ? $r[0]['total'] : 0);
 204
 205         // We can do better, but this is a quick queue status
 206
 207         $queues = array( 'label' => t('Message queues'), 'deliverq' => $deliverq, 'queue' => $queue );
 208
 209
 210         $t = get_markup_template("admin_summary.tpl");
 211         return replace_macros($t, array(
 212                 '$title' => t('Administration'),
 213                 '$page' => t('Summary'),
 214                 '$queues' => $queues,
 215                 '$users' => Array( t('Registered users'), $users),
 216                 '$accounts' => $accounts,
 217                 '$pending' => Array( t('Pending registrations'), $pending),
 218                 '$version' => Array( t('Version'), FRIENDICA_VERSION),
 219                 '$build' =>  get_config('system','build'),
 220                 '$plugins' => Array( t('Active plugins'), $a->plugins )
 221         ));
 222 }
 223
 224
 225 /**
 226  * Admin Site Page
 227  *  @param App $a
 228  */
 229 function admin_page_site_post(&$a){
 230         if (!x($_POST,"page_site")){
 231                 return;
 232         }
 233
 234         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 235
 236         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 237         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 238         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 239         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 240         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 241         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 242         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 243         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 244
 245
 246         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 247         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 248         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 249
 250         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 251
 252         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 253         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 254         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 255         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 256         $global_directory       =       ((x($_POST,'directory_submit_url'))     ? notags(trim($_POST['directory_submit_url']))  : '');
 257         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 258         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                          : False);
 259         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 260         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 261         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 262         $no_utf                 =       !((x($_POST,'no_utf'))                  ? True                                          : False);
 263         $no_community_page      =       !((x($_POST,'no_community_page'))       ? True                                          : False);
 264
 265         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 266         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 267         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 268         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 269         $delivery_interval      =       ((x($_POST,'delivery_interval'))        ? intval(trim($_POST['delivery_interval']))     : 0);
 270         $poll_interval          =       ((x($_POST,'poll_interval'))            ? intval(trim($_POST['poll_interval']))         : 0);
 271         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 272         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 273         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 274         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 275         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 276         $new_share              =       ((x($_POST,'new_share'))                ? True                                          : False);
 277         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 278         $use_fulltext_engine    =       ((x($_POST,'use_fulltext_engine'))      ? True                                          : False);
 279         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 280         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 281         $lockpath               =       ((x($_POST,'lockpath'))                 ? notags(trim($_POST['lockpath']))              : '');
 282         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 283         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 284
 285         if($ssl_policy != intval(get_config('system','ssl_policy'))) {
 286                 if($ssl_policy == SSL_POLICY_FULL) {
 287                         q("update `contact` set
 288                                 `url`     = replace(`url`    , 'http:' , 'https:'),
 289                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
 290                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:'),
 291                                 `micro`   = replace(`micro`  , 'http:' , 'https:'),
 292                                 `request` = replace(`request`, 'http:' , 'https:'),
 293                                 `notify`  = replace(`notify` , 'http:' , 'https:'),
 294                                 `poll`    = replace(`poll`   , 'http:' , 'https:'),
 295                                 `confirm` = replace(`confirm`, 'http:' , 'https:'),
 296                                 `poco`    = replace(`poco`   , 'http:' , 'https:')
 297                                 where `self` = 1"
 298                         );
 299                         q("update `profile` set
 300                                 `photo`   = replace(`photo`  , 'http:' , 'https:'),
 301                                 `thumb`   = replace(`thumb`  , 'http:' , 'https:')
 302                                 where 1 "
 303                         );
 304                 }
 305                 elseif($ssl_policy == SSL_POLICY_SELFSIGN) {
 306                         q("update `contact` set
 307                                 `url`     = replace(`url`    , 'https:' , 'http:'),
 308                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
 309                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:'),
 310                                 `micro`   = replace(`micro`  , 'https:' , 'http:'),
 311                                 `request` = replace(`request`, 'https:' , 'http:'),
 312                                 `notify`  = replace(`notify` , 'https:' , 'http:'),
 313                                 `poll`    = replace(`poll`   , 'https:' , 'http:'),
 314                                 `confirm` = replace(`confirm`, 'https:' , 'http:'),
 315                                 `poco`    = replace(`poco`   , 'https:' , 'http:')
 316                                 where `self` = 1"
 317                         );
 318                         q("update `profile` set
 319                                 `photo`   = replace(`photo`  , 'https:' , 'http:'),
 320                                 `thumb`   = replace(`thumb`  , 'https:' , 'http:')
 321                                 where 1 "
 322                         );
 323                 }
 324         }
 325         set_config('system','ssl_policy',$ssl_policy);
 326         set_config('system','delivery_interval',$delivery_interval);
 327         set_config('system','poll_interval',$poll_interval);
 328         set_config('system','maxloadavg',$maxloadavg);
 329         set_config('config','sitename',$sitename);
 330         if ($banner==""){
 331                 // don't know why, but del_config doesn't work...
 332                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 333                         dbesc("system"),
 334                         dbesc("banner")
 335                 );
 336         } else {
 337                 set_config('system','banner', $banner);
 338         }
 339         set_config('system','language', $language);
 340         set_config('system','theme', $theme);
 341         if ( $theme_mobile === '---' ) {
 342                 del_config('system','mobile-theme');
 343         } else {
 344                 set_config('system','mobile-theme', $theme_mobile);
 345         }
 346         set_config('system','maximagesize', $maximagesize);
 347         set_config('system','max_image_length', $maximagelength);
 348         set_config('system','jpeg_quality', $jpegimagequality);
 349
 350         set_config('config','register_policy', $register_policy);
 351         set_config('system','max_daily_registrations', $daily_registrations);
 352         set_config('system','account_abandon_days', $abandon_days);
 353         set_config('config','register_text', $register_text);
 354         set_config('system','allowed_sites', $allowed_sites);
 355         set_config('system','allowed_email', $allowed_email);
 356         set_config('system','block_public', $block_public);
 357         set_config('system','publish_all', $force_publish);
 358         if ($global_directory==""){
 359                 // don't know why, but del_config doesn't work...
 360                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 361                         dbesc("system"),
 362                         dbesc("directory_submit_url")
 363                 );
 364         } else {
 365                 set_config('system','directory_submit_url', $global_directory);
 366         }
 367         set_config('system','thread_allow', $thread_allow);
 368         set_config('system','newuser_private', $newuser_private);
 369
 370         set_config('system','block_extended_register', $no_multi_reg);
 371         set_config('system','no_openid', $no_openid);
 372         set_config('system','no_regfullname', $no_regfullname);
 373         set_config('system','no_community_page', $no_community_page);
 374         set_config('system','no_utf', $no_utf);
 375         set_config('system','verifyssl', $verifyssl);
 376         set_config('system','proxyuser', $proxyuser);
 377         set_config('system','proxy', $proxy);
 378         set_config('system','curl_timeout', $timeout);
 379         set_config('system','dfrn_only', $dfrn_only);
 380         set_config('system','ostatus_disabled', $ostatus_disabled);
 381         set_config('system','diaspora_enabled', $diaspora_enabled);
 382
 383         set_config('system','new_share', $new_share);
 384         set_config('system','hide_help', $hide_help);
 385         set_config('system','use_fulltext_engine', $use_fulltext_engine);
 386         set_config('system','itemcache', $itemcache);
 387         set_config('system','itemcache_duration', $itemcache_duration);
 388         set_config('system','lockpath', $lockpath);
 389         set_config('system','temppath', $temppath);
 390         set_config('system','basepath', $basepath);
 391
 392
 393         info( t('Site settings updated.') . EOL);
 394         goaway($a->get_baseurl(true) . '/admin/site' );
 395         return; // NOTREACHED
 396
 397 }
 398
 399 /**
 400  * @param  App $a
 401  * @return string
 402  */
 403 function admin_page_site(&$a) {
 404
 405         /* Installed langs */
 406         $lang_choices = array();
 407         $langs = glob('view/*/strings.php');
 408
 409         if(is_array($langs) && count($langs)) {
 410                 if(! in_array('view/en/strings.php',$langs))
 411                         $langs[] = 'view/en/';
 412                 asort($langs);
 413                 foreach($langs as $l) {
 414                         $t = explode("/",$l);
 415                         $lang_choices[$t[1]] = $t[1];
 416                 }
 417         }
 418
 419         /* Installed themes */
 420         $theme_choices = array();
 421         $theme_choices_mobile = array();
 422         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
 423         $files = glob('view/theme/*');
 424         if($files) {
 425                 foreach($files as $file) {
 426                         $f = basename($file);
 427                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 428             if (file_exists($file . '/mobile')) {
 429                 $theme_choices_mobile[$f] = $theme_name;
 430             }
 431                         else {
 432                 $theme_choices[$f] = $theme_name;
 433                         }
 434                 }
 435         }
 436
 437
 438         /* Banner */
 439         $banner = get_config('system','banner');
 440         if($banner == false)
 441                 $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>';
 442         $banner = htmlspecialchars($banner);
 443
 444         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 445
 446         /* Register policy */
 447         $register_choices = Array(
 448                 REGISTER_CLOSED => t("Closed"),
 449                 REGISTER_APPROVE => t("Requires approval"),
 450                 REGISTER_OPEN => t("Open")
 451         );
 452
 453         $ssl_choices = array(
 454                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
 455                 SSL_POLICY_FULL => t("Force all links to use SSL"),
 456                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
 457         );
 458
 459         $t = get_markup_template("admin_site.tpl");
 460         return replace_macros($t, array(
 461                 '$title' => t('Administration'),
 462                 '$page' => t('Site'),
 463                 '$submit' => t('Submit'),
 464                 '$registration' => t('Registration'),
 465                 '$upload' => t('File upload'),
 466                 '$corporate' => t('Policies'),
 467                 '$advanced' => t('Advanced'),
 468                 '$performance' => t('Performance'),
 469
 470                 '$baseurl' => $a->get_baseurl(true),
 471                 // name, label, value, help string, extra data...
 472                 '$sitename'             => array('sitename', t("Site name"), htmlentities($a->config['sitename'], ENT_QUOTES), 'UTF-8'),
 473                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
 474                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
 475                 '$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>"), $theme_choices),
 476                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), get_config('system','mobile-theme'), t("Theme for mobile devices"), $theme_choices_mobile),
 477                 '$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"), $ssl_choices),
 478                 '$new_share'            => array('new_share', t("'Share' element"), get_config('system','new_share'), t("Activates the bbcode element 'share' for repeating items.")),
 479                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
 480                 '$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.")),
 481                 '$maximagelength'               => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
 482                 '$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.")),
 483
 484                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
 485                 '$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.")),
 486                 '$register_text'        => array('register_text', t("Register text"), htmlentities($a->config['register_text'], ENT_QUOTES, 'UTF-8'), t("Will be displayed prominently on the registration page.")),
 487                 '$abandon_days'         => array('abandon_days', t('Accounts abandoned after x days'), get_config('system','account_abandon_days'), t('Will not waste system resources polling external sites for abandonded accounts. Enter 0 for no time limit.')),
 488                 '$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")),
 489                 '$allowed_email'        => array('allowed_email', t("Allowed email domains"), get_config('system','allowed_email'), t("Comma separated list of domains which are allowed in email addresses for registrations to this site. Wildcards are accepted. Empty to allow any domains")),
 490                 '$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.")),
 491                 '$force_publish'        => array('publish_all', t("Force publish"), get_config('system','publish_all'), t("Check to force all profiles on this site to be listed in the site directory.")),
 492                 '$global_directory'     => array('directory_submit_url', t("Global directory update URL"), get_config('system','directory_submit_url'), t("URL to update the global directory. If this is not set, the global directory is completely unavailable to the application.")),
 493                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
 494                 '$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.")),
 495
 496                 '$no_multi_reg'         => array('no_multi_reg', t("Block multiple registrations"),  get_config('system','block_extended_register'), t("Disallow users to register additional accounts for use as pages.")),
 497                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
 498                 '$no_regfullname'       => array('no_regfullname', t("Fullname check"), !get_config('system','no_regfullname'), t("Force users to register with a space between firstname and lastname in Full name, as an antispam measure")),
 499                 '$no_utf'               => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
 500                 '$no_community_page'    => array('no_community_page', t("Show Community Page"), !get_config('system','no_community_page'), t("Display a Community page showing all recent public postings on this site.")),
 501                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28identi.ca, status.net, etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
 502                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
 503                 '$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.")),
 504                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
 505                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
 506                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
 507                 '$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).")),
 508                 '$delivery_interval'    => array('delivery_interval', t("Delivery interval"), (x(get_config('system','delivery_interval'))?get_config('system','delivery_interval'):2), t("Delay background delivery processes by this many seconds to reduce system load. Recommend: 4-5 for shared hosts, 2-3 for virtual private servers. 0-1 for large dedicated servers.")),
 509                 '$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.")),
 510                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
 511
 512                 '$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.")),
 513                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), "The item caches buffers generated bbcode and external images."),
 514                 '$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).")),
 515                 '$lockpath'             => array('lockpath', t("Path for lock file"), get_config('system','lockpath'), "The lock file is used to avoid multiple pollers at one time. Only define a folder here."),
 516                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), "If you have a restricted system where the webserver can't access the system temp path, enter another path here."),
 517                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), "If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot."),
 518
 519         '$form_security_token' => get_form_security_token("admin_site"),
 520
 521         ));
 522
 523 }
 524
 525
 526 function admin_page_dbsync(&$a) {
 527
 528         $o = '';
 529
 530         if($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
 531                 set_config('database', 'update_' . intval($a->argv[3]), 'success');
 532                 $curr = get_config('system','build');
 533                 if(intval($curr) == intval($a->argv[3]))
 534                         set_config('system','build',intval($curr) + 1);
 535                 info( t('Update has been marked successful') . EOL);
 536                 goaway($a->get_baseurl(true) . '/admin/dbsync');
 537         }
 538
 539         if($a->argc > 2 && intval($a->argv[2])) {
 540                 require_once('update.php');
 541                 $func = 'update_' . intval($a->argv[2]);
 542                 if(function_exists($func)) {
 543                         $retval = $func();
 544                         if($retval === UPDATE_FAILED) {
 545                                 $o .= sprintf( t('Executing %s failed. Check system logs.'), $func);
 546                         }
 547                         elseif($retval === UPDATE_SUCCESS) {
 548                                 $o .= sprintf( t('Update %s was successfully applied.', $func));
 549                                 set_config('database',$func, 'success');
 550                         }
 551                         else
 552                                 $o .= sprintf( t('Update %s did not return a status. Unknown if it succeeded.'), $func);
 553                 }
 554                 else
 555                         $o .= sprintf( t('Update function %s could not be found.'), $func);
 556                 return $o;
 557         }
 558
 559         $failed = array();
 560         $r = q("select * from config where `cat` = 'database' ");
 561         if(count($r)) {
 562                 foreach($r as $rr) {
 563                         $upd = intval(substr($rr['k'],7));
 564                         if($upd < 1139 || $rr['v'] === 'success')
 565                                 continue;
 566                         $failed[] = $upd;
 567                 }
 568         }
 569         if(! count($failed))
 570                 return '<h3>' . t('No failed updates.') . '</h3>';
 571
 572         $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
 573                 '$base' => $a->get_baseurl(true),
 574                 '$banner' => t('Failed Updates'),
 575                 '$desc' => t('This does not include updates prior to 1139, which did not return a status.'),
 576                 '$mark' => t('Mark success (if update was manually applied)'),
 577                 '$apply' => t('Attempt to execute this update step automatically'),
 578                 '$failed' => $failed
 579         ));
 580
 581         return $o;
 582
 583 }
 584
 585 /**
 586  * Users admin page
 587  *
 588  * @param App $a
 589  */
 590 function admin_page_users_post(&$a){
 591         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
 592         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
 593
 594     check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
 595
 596         if (x($_POST,'page_users_block')){
 597                 foreach($users as $uid){
 598                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
 599                                 intval( $uid )
 600                         );
 601                 }
 602                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
 603         }
 604         if (x($_POST,'page_users_delete')){
 605                 require_once("include/Contact.php");
 606                 foreach($users as $uid){
 607                         user_remove($uid);
 608                 }
 609                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
 610         }
 611
 612         if (x($_POST,'page_users_approve')){
 613                 require_once("mod/regmod.php");
 614                 foreach($pending as $hash){
 615                         user_allow($hash);
 616                 }
 617         }
 618         if (x($_POST,'page_users_deny')){
 619                 require_once("mod/regmod.php");
 620                 foreach($pending as $hash){
 621                         user_deny($hash);
 622                 }
 623         }
 624         goaway($a->get_baseurl(true) . '/admin/users' );
 625         return; // NOTREACHED
 626 }
 627
 628 /**
 629  * @param App $a
 630  * @return string
 631  */
 632 function admin_page_users(&$a){
 633         if ($a->argc>2) {
 634                 $uid = $a->argv[3];
 635                 $user = q("SELECT * FROM `user` WHERE `uid`=%d", intval($uid));
 636                 if (count($user)==0){
 637                         notice( 'User not found' . EOL);
 638                         goaway($a->get_baseurl(true) . '/admin/users' );
 639                         return ''; // NOTREACHED
 640                 }
 641                 switch($a->argv[2]){
 642                         case "delete":{
 643                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
 644                                 // delete user
 645                                 require_once("include/Contact.php");
 646                                 user_remove($uid);
 647
 648                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
 649                         }; break;
 650                         case "block":{
 651                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
 652                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
 653                                         intval( 1-$user[0]['blocked'] ),
 654                                         intval( $uid )
 655                                 );
 656                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
 657                         }; break;
 658                 }
 659                 goaway($a->get_baseurl(true) . '/admin/users' );
 660                 return ''; // NOTREACHED
 661
 662         }
 663
 664         /* get pending */
 665         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
 666                                  FROM `register`
 667                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
 668                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
 669
 670
 671         /* get users */
 672
 673         $total = q("SELECT count(*) as total FROM `user` where 1");
 674         if(count($total)) {
 675                 $a->set_pager_total($total[0]['total']);
 676                 $a->set_pager_itemspage(100);
 677         }
 678
 679
 680         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`
 681                                 FROM
 682                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
 683                                         FROM `item`
 684                                         WHERE `item`.`type` = 'wall'
 685                                         GROUP BY `item`.`uid`) AS `lastitem`
 686                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
 687                                            `contact`
 688                                 WHERE
 689                                            `user`.`uid` = `contact`.`uid`
 690                                                 AND `user`.`verified` =1
 691                                         AND `contact`.`self` =1
 692                                 ORDER BY `contact`.`name` LIMIT %d, %d
 693                                 ",
 694                                 intval($a->pager['start']),
 695                                 intval($a->pager['itemspage'])
 696                                 );
 697
 698         function _setup_users($e){
 699         $a = get_app();
 700                 $accounts = Array(
 701                         t('Normal Account'),
 702                         t('Soapbox Account'),
 703                         t('Community/Celebrity Account'),
 704                         t('Automatic Friend Account')
 705                 );
 706                 $e['page-flags'] = $accounts[$e['page-flags']];
 707                 $e['register_date'] = relative_date($e['register_date']);
 708                 $e['login_date'] = relative_date($e['login_date']);
 709                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
 710         $e['is_admin'] = ($e['email'] === $a->config['admin_email']);
 711                 return $e;
 712         }
 713         $users = array_map("_setup_users", $users);
 714
 715
 716         // Get rid of dashes in key names, Smarty3 can't handle them
 717         foreach($users as $key => $user) {
 718                 $new_user = array();
 719                 foreach($user as $k => $v) {
 720                         $k = str_replace('-','_',$k);
 721                         $new_user[$k] = $v;
 722                 }
 723                 $users[$key] = $new_user;
 724         }
 725
 726         $t = get_markup_template("admin_users.tpl");
 727         $o = replace_macros($t, array(
 728                 // strings //
 729                 '$title' => t('Administration'),
 730                 '$page' => t('Users'),
 731                 '$submit' => t('Submit'),
 732                 '$select_all' => t('select all'),
 733                 '$h_pending' => t('User registrations waiting for confirm'),
 734                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
 735                 '$no_pending' =>  t('No registrations.'),
 736                 '$approve' => t('Approve'),
 737                 '$deny' => t('Deny'),
 738                 '$delete' => t('Delete'),
 739                 '$block' => t('Block'),
 740                 '$unblock' => t('Unblock'),
 741         '$siteadmin' => t('Site admin'),
 742
 743                 '$h_users' => t('Users'),
 744                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
 745
 746                 '$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?'),
 747                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
 748
 749         '$form_security_token' => get_form_security_token("admin_users"),
 750
 751                 // values //
 752                 '$baseurl' => $a->get_baseurl(true),
 753
 754                 '$pending' => $pending,
 755                 '$users' => $users,
 756         ));
 757         $o .= paginate($a);
 758         return $o;
 759 }
 760
 761
 762 /**
 763  * Plugins admin page
 764  *
 765  * @param App $a
 766  * @return string
 767  */
 768 function admin_page_plugins(&$a){
 769
 770         /**
 771          * Single plugin
 772          */
 773         if ($a->argc == 3){
 774                 $plugin = $a->argv[2];
 775                 if (!is_file("addon/$plugin/$plugin.php")){
 776                         notice( t("Item not found.") );
 777                         return '';
 778                 }
 779
 780                 if (x($_GET,"a") && $_GET['a']=="t"){
 781             check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
 782
 783                         // Toggle plugin status
 784                         $idx = array_search($plugin, $a->plugins);
 785                         if ($idx !== false){
 786                                 unset($a->plugins[$idx]);
 787                                 uninstall_plugin($plugin);
 788                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
 789                         } else {
 790                                 $a->plugins[] = $plugin;
 791                                 install_plugin($plugin);
 792                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
 793                         }
 794                         set_config("system","addon", implode(", ",$a->plugins));
 795                         goaway($a->get_baseurl(true) . '/admin/plugins' );
 796                         return ''; // NOTREACHED
 797                 }
 798                 // display plugin details
 799                 require_once('library/markdown.php');
 800
 801                 if (in_array($plugin, $a->plugins)){
 802                         $status="on"; $action= t("Disable");
 803                 } else {
 804                         $status="off"; $action= t("Enable");
 805                 }
 806
 807                 $readme=Null;
 808                 if (is_file("addon/$plugin/README.md")){
 809                         $readme = file_get_contents("addon/$plugin/README.md");
 810                         $readme = Markdown($readme);
 811                 } else if (is_file("addon/$plugin/README")){
 812                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
 813                 }
 814
 815                 $admin_form="";
 816                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
 817                         @require_once("addon/$plugin/$plugin.php");
 818                         $func = $plugin.'_plugin_admin';
 819                         $func($a, $admin_form);
 820                 }
 821
 822                 $t = get_markup_template("admin_plugins_details.tpl");
 823                 return replace_macros($t, array(
 824                         '$title' => t('Administration'),
 825                         '$page' => t('Plugins'),
 826                         '$toggle' => t('Toggle'),
 827                         '$settings' => t('Settings'),
 828                         '$baseurl' => $a->get_baseurl(true),
 829
 830                         '$plugin' => $plugin,
 831                         '$status' => $status,
 832                         '$action' => $action,
 833                         '$info' => get_plugin_info($plugin),
 834                         '$str_author' => t('Author: '),
 835                         '$str_maintainer' => t('Maintainer: '),
 836
 837                         '$admin_form' => $admin_form,
 838                         '$function' => 'plugins',
 839                         '$screenshot' => '',
 840                         '$readme' => $readme,
 841
 842             '$form_security_token' => get_form_security_token("admin_themes"),
 843                 ));
 844         }
 845
 846
 847
 848         /**
 849          * List plugins
 850          */
 851
 852         $plugins = array();
 853         $files = glob("addon/*/");
 854         if($files) {
 855                 foreach($files as $file) {
 856                         if (is_dir($file)){
 857                                 list($tmp, $id)=array_map("trim", explode("/",$file));
 858                                 $info = get_plugin_info($id);
 859                                 $plugins[] = array( $id, (in_array($id,  $a->plugins)?"on":"off") , $info);
 860                         }
 861                 }
 862         }
 863
 864         $t = get_markup_template("admin_plugins.tpl");
 865         return replace_macros($t, array(
 866                 '$title' => t('Administration'),
 867                 '$page' => t('Plugins'),
 868                 '$submit' => t('Submit'),
 869                 '$baseurl' => $a->get_baseurl(true),
 870                 '$function' => 'plugins',
 871                 '$plugins' => $plugins,
 872         '$form_security_token' => get_form_security_token("admin_themes"),
 873         ));
 874 }
 875
 876 /**
 877  * @param array $themes
 878  * @param string $th
 879  * @param int $result
 880  */
 881 function toggle_theme(&$themes,$th,&$result) {
 882         for($x = 0; $x < count($themes); $x ++) {
 883                 if($themes[$x]['name'] === $th) {
 884                         if($themes[$x]['allowed']) {
 885                                 $themes[$x]['allowed'] = 0;
 886                                 $result = 0;
 887                         }
 888                         else {
 889                                 $themes[$x]['allowed'] = 1;
 890                                 $result = 1;
 891                         }
 892                 }
 893         }
 894 }
 895
 896 /**
 897  * @param array $themes
 898  * @param string $th
 899  * @return int
 900  */
 901 function theme_status($themes,$th) {
 902         for($x = 0; $x < count($themes); $x ++) {
 903                 if($themes[$x]['name'] === $th) {
 904                         if($themes[$x]['allowed']) {
 905                                 return 1;
 906                         }
 907                         else {
 908                                 return 0;
 909                         }
 910                 }
 911         }
 912         return 0;
 913 }
 914
 915
 916 /**
 917  * @param array $themes
 918  * @return string
 919  */
 920 function rebuild_theme_table($themes) {
 921         $o = '';
 922         if(count($themes)) {
 923                 foreach($themes as $th) {
 924                         if($th['allowed']) {
 925                                 if(strlen($o))
 926                                         $o .= ',';
 927                                 $o .= $th['name'];
 928                         }
 929                 }
 930         }
 931         return $o;
 932 }
 933
 934
 935 /**
 936  * Themes admin page
 937  *
 938  * @param App $a
 939  * @return string
 940  */
 941 function admin_page_themes(&$a){
 942
 943         $allowed_themes_str = get_config('system','allowed_themes');
 944         $allowed_themes_raw = explode(',',$allowed_themes_str);
 945         $allowed_themes = array();
 946         if(count($allowed_themes_raw))
 947                 foreach($allowed_themes_raw as $x)
 948                         if(strlen(trim($x)))
 949                                 $allowed_themes[] = trim($x);
 950
 951         $themes = array();
 952     $files = glob('view/theme/*');
 953     if($files) {
 954         foreach($files as $file) {
 955             $f = basename($file);
 956             $is_experimental = intval(file_exists($file . '/experimental'));
 957                         $is_supported = 1-(intval(file_exists($file . '/unsupported'))); // Is not used yet
 958                         $is_allowed = intval(in_array($f,$allowed_themes));
 959                         $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
 960         }
 961     }
 962
 963         if(! count($themes)) {
 964                 notice( t('No themes found.'));
 965                 return '';
 966         }
 967
 968         /**
 969          * Single theme
 970          */
 971
 972         if ($a->argc == 3){
 973                 $theme = $a->argv[2];
 974                 if(! is_dir("view/theme/$theme")){
 975                         notice( t("Item not found.") );
 976                         return '';
 977                 }
 978
 979                 if (x($_GET,"a") && $_GET['a']=="t"){
 980             check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
 981
 982                         // Toggle theme status
 983
 984                         toggle_theme($themes,$theme,$result);
 985                         $s = rebuild_theme_table($themes);
 986                         if($result) {
 987                                 install_theme($theme);
 988                                 info( sprintf('Theme %s enabled.',$theme));
 989                         }
 990                         else {
 991                                 uninstall_theme($theme);
 992                                 info( sprintf('Theme %s disabled.',$theme));
 993                         }
 994
 995                         set_config('system','allowed_themes',$s);
 996                         goaway($a->get_baseurl(true) . '/admin/themes' );
 997                         return ''; // NOTREACHED
 998                 }
 999
1000                 // display theme details
1001                 require_once('library/markdown.php');
1002
1003                 if (theme_status($themes,$theme)) {
1004                         $status="on"; $action= t("Disable");
1005                 } else {
1006                         $status="off"; $action= t("Enable");
1007                 }
1008
1009                 $readme=Null;
1010                 if (is_file("view/theme/$theme/README.md")){
1011                         $readme = file_get_contents("view/theme/$theme/README.md");
1012                         $readme = Markdown($readme);
1013                 } else if (is_file("view/theme/$theme/README")){
1014                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1015                 }
1016
1017                 $admin_form="";
1018                 if (is_file("view/theme/$theme/config.php")){
1019                         require_once("view/theme/$theme/config.php");
1020                         if(function_exists("theme_admin")){
1021                                 $admin_form = theme_admin($a);
1022                         }
1023
1024                 }
1025
1026
1027                 $screenshot = array( get_theme_screenshot($theme), t('Screenshot'));
1028                 if(! stristr($screenshot[0],$theme))
1029                         $screenshot = null;
1030
1031                 $t = get_markup_template("admin_plugins_details.tpl");
1032                 return replace_macros($t, array(
1033                         '$title' => t('Administration'),
1034                         '$page' => t('Themes'),
1035                         '$toggle' => t('Toggle'),
1036                         '$settings' => t('Settings'),
1037                         '$baseurl' => $a->get_baseurl(true),
1038
1039                         '$plugin' => $theme,
1040                         '$status' => $status,
1041                         '$action' => $action,
1042                         '$info' => get_theme_info($theme),
1043                         '$function' => 'themes',
1044                         '$admin_form' => $admin_form,
1045                         '$str_author' => t('Author: '),
1046                         '$str_maintainer' => t('Maintainer: '),
1047                         '$screenshot' => $screenshot,
1048                         '$readme' => $readme,
1049
1050                         '$form_security_token' => get_form_security_token("admin_themes"),
1051                 ));
1052         }
1053
1054
1055
1056         /**
1057          * List themes
1058          */
1059
1060         $xthemes = array();
1061         if($themes) {
1062                 foreach($themes as $th) {
1063                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
1064                 }
1065         }
1066
1067         $t = get_markup_template("admin_plugins.tpl");
1068         return replace_macros($t, array(
1069                 '$title' => t('Administration'),
1070                 '$page' => t('Themes'),
1071                 '$submit' => t('Submit'),
1072                 '$baseurl' => $a->get_baseurl(true),
1073                 '$function' => 'themes',
1074                 '$plugins' => $xthemes,
1075                 '$experimental' => t('[Experimental]'),
1076                 '$unsupported' => t('[Unsupported]'),
1077         '$form_security_token' => get_form_security_token("admin_themes"),
1078         ));
1079 }
1080
1081
1082 /**
1083  * Logs admin page
1084  *
1085  * @param App $a
1086  */
1087
1088 function admin_page_logs_post(&$a) {
1089         if (x($_POST,"page_logs")) {
1090         check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
1091
1092                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
1093                 $debugging              =       ((x($_POST,'debugging'))        ? true                                                          : false);
1094                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
1095
1096                 set_config('system','logfile', $logfile);
1097                 set_config('system','debugging',  $debugging);
1098                 set_config('system','loglevel', $loglevel);
1099
1100
1101         }
1102
1103         info( t("Log settings updated.") );
1104         goaway($a->get_baseurl(true) . '/admin/logs' );
1105         return; // NOTREACHED
1106 }
1107
1108 /**
1109  * @param App $a
1110  * @return string
1111  */
1112 function admin_page_logs(&$a){
1113
1114         $log_choices = Array(
1115                 LOGGER_NORMAL => 'Normal',
1116                 LOGGER_TRACE => 'Trace',
1117                 LOGGER_DEBUG => 'Debug',
1118                 LOGGER_DATA => 'Data',
1119                 LOGGER_ALL => 'All'
1120         );
1121
1122         $t = get_markup_template("admin_logs.tpl");
1123
1124         $f = get_config('system','logfile');
1125
1126         $data = '';
1127
1128         if(!file_exists($f)) {
1129                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is
1130 readable.");
1131         }
1132         else {
1133                 $fp = fopen($f, 'r');
1134                 if(!$fp) {
1135                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
1136                 }
1137                 else {
1138                         $fstat = fstat($fp);
1139                         $size = $fstat['size'];
1140                         if($size != 0)
1141                         {
1142                                 if($size > 5000000 || $size < 0)
1143                                         $size = 5000000;
1144                                 $seek = fseek($fp,0-$size,SEEK_END);
1145                                 if($seek === 0) {
1146                                         $data = escape_tags(fread($fp,$size));
1147                                         while(! feof($fp))
1148                                                 $data .= escape_tags(fread($fp,4096));
1149                                 }
1150                         }
1151                         fclose($fp);
1152                 }
1153         }
1154
1155         return replace_macros($t, array(
1156                 '$title' => t('Administration'),
1157                 '$page' => t('Logs'),
1158                 '$submit' => t('Submit'),
1159                 '$clear' => t('Clear'),
1160                 '$data' => $data,
1161                 '$baseurl' => $a->get_baseurl(true),
1162                 '$logname' =>  get_config('system','logfile'),
1163
1164                                                                         // name, label, value, help string, extra data...
1165                 '$debugging'            => array('debugging', t("Debugging"),get_config('system','debugging'), ""),
1166                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
1167                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
1168
1169         '$form_security_token' => get_form_security_token("admin_logs"),
1170         ));
1171 }
1172
1173 /**
1174  * @param App $a
1175  */
1176 function admin_page_remoteupdate_post(&$a) {
1177         // this function should be called via ajax post
1178         if(!is_site_admin()) {
1179                 return;
1180         }
1181
1182
1183         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
1184                 $remotefile = $_POST['remotefile'];
1185                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
1186                 doUpdate($remotefile, $ftpdata);
1187         } else {
1188                 echo "No remote file to download. Abort!";
1189         }
1190
1191         killme();
1192 }
1193
1194 /**
1195  * @param App $a
1196  * @return string
1197  */
1198 function admin_page_remoteupdate(&$a) {
1199         if(!is_site_admin()) {
1200                 return login(false);
1201         }
1202
1203         $canwrite = canWeWrite();
1204         $canftp = function_exists('ftp_connect');
1205
1206         $needupdate = true;
1207         $u = checkUpdate();
1208         if (!is_array($u)){
1209                 $needupdate = false;
1210                 $u = array('','','');
1211         }
1212
1213         $tpl = get_markup_template("admin_remoteupdate.tpl");
1214         return replace_macros($tpl, array(
1215                 '$baseurl' => $a->get_baseurl(true),
1216                 '$submit' => t("Update now"),
1217                 '$close' => t("Close"),
1218                 '$localversion' => FRIENDICA_VERSION,
1219                 '$remoteversion' => $u[1],
1220                 '$needupdate' => $needupdate,
1221                 '$canwrite' => $canwrite,
1222                 '$canftp'       => $canftp,
1223                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
1224                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
1225                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
1226                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
1227                 '$remotefile'=>array('remotefile','', $u['2'],''),
1228         ));
1229
1230 }