mod/admin.php

   1 <?php
   2
   3  /**
   4   * Friendica admin
   5   */
   6 require_once("include/remoteupdate.php");
   7
   8 function admin_post(&$a){
   9
  10
  11         if(!is_site_admin()) {
  12                 return;
  13         }
  14
  15         // do not allow a page manager to access the admin panel at all.
  16
  17         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
  18                 return;
  19
  20
  21
  22         // urls
  23         if ($a->argc > 1){
  24                 switch ($a->argv[1]){
  25                         case 'site':
  26                                 admin_page_site_post($a);
  27                                 break;
  28                         case 'users':
  29                                 admin_page_users_post($a);
  30                                 break;
  31                         case 'plugins':
  32                                 if ($a->argc > 2 &&
  33                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")){
  34                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
  35                                                 if(function_exists($a->argv[2].'_plugin_admin_post')) {
  36                                                         $func = $a->argv[2].'_plugin_admin_post';
  37                                                         $func($a);
  38                                                 }
  39                                 }
  40                                 goaway($a->get_baseurl() . '/admin/plugins/' . $a->argv[2] );
  41                                 return; // NOTREACHED
  42                                 break;
  43                         case 'logs':
  44                                 admin_page_logs_post($a);
  45                                 break;
  46                         case 'update':
  47                                 admin_page_remoteupdate_post($a);
  48                                 break;
  49                 }
  50         }
  51
  52         goaway($a->get_baseurl() . '/admin' );
  53         return; // NOTREACHED
  54 }
  55
  56 function admin_content(&$a) {
  57
  58         if(!is_site_admin()) {
  59                 return login(false);
  60         }
  61
  62         if(x($_SESSION,'submanage') && intval($_SESSION['submanage']))
  63                 return;
  64
  65         /**
  66          * Side bar links
  67          */
  68
  69         // array( url, name, extra css classes )
  70         $aside = Array(
  71                 'site'   =>     Array($a->get_baseurl()."/admin/site/", t("Site") , "site"),
  72                 'users'  =>     Array($a->get_baseurl()."/admin/users/", t("Users") , "users"),
  73                 'plugins'=>     Array($a->get_baseurl()."/admin/plugins/", t("Plugins") , "plugins"),
  74                 'themes' =>     Array($a->get_baseurl()."/admin/themes/", t("Themes") , "themes"),
  75                 'update' =>     Array($a->get_baseurl()."/admin/update/", t("Update") , "update")
  76         );
  77
  78         /* get plugins admin page */
  79
  80         $r = q("SELECT * FROM `addon` WHERE `plugin_admin`=1");
  81         $aside['plugins_admin']=Array();
  82         foreach ($r as $h){
  83                 $plugin =$h['name'];
  84                 $aside['plugins_admin'][] = Array($a->get_baseurl()."/admin/plugins/".$plugin, $plugin, "plugin");
  85                 // temp plugins with admin
  86                 $a->plugins_admin[] = $plugin;
  87         }
  88
  89         $aside['logs'] = Array($a->get_baseurl()."/admin/logs/", t("Logs"), "logs");
  90
  91         $t = get_markup_template("admin_aside.tpl");
  92         $a->page['aside'] = replace_macros( $t, array(
  93                         '$admin' => $aside,
  94                         '$h_pending' => t('User registrations waiting for confirmation'),
  95                         '$admurl'=> $a->get_baseurl()."/admin/"
  96         ));
  97
  98
  99
 100         /**
 101          * Page content
 102          */
 103         $o = '';
 104
 105         // urls
 106         if ($a->argc > 1){
 107                 switch ($a->argv[1]){
 108                         case 'site':
 109                                 $o = admin_page_site($a);
 110                                 break;
 111                         case 'users':
 112                                 $o = admin_page_users($a);
 113                                 break;
 114                         case 'plugins':
 115                                 $o = admin_page_plugins($a);
 116                                 break;
 117                         case 'themes':
 118                                 $o = admin_page_themes($a);
 119                                 break;
 120                         case 'logs':
 121                                 $o = admin_page_logs($a);
 122                                 break;
 123                         case 'update':
 124                                 $o = admin_page_remoteupdate($a);
 125                                 break;
 126                         default:
 127                                 notice( t("Item not found.") );
 128                 }
 129         } else {
 130                 $o = admin_page_summary($a);
 131         }
 132         return $o;
 133 }
 134
 135
 136 /**
 137  * Admin Summary Page
 138  */
 139 function admin_page_summary(&$a) {
 140         $r = q("SELECT `page-flags`, COUNT(uid) as `count` FROM `user` GROUP BY `page-flags`");
 141         $accounts = Array(
 142                 Array( t('Normal Account'), 0),
 143                 Array( t('Soapbox Account'), 0),
 144                 Array( t('Community/Celebrity Account'), 0),
 145                 Array( t('Automatic Friend Account'), 0)
 146         );
 147         $users=0;
 148         foreach ($r as $u){ $accounts[$u['page-flags']][1] = $u['count']; $users+= $u['count']; }
 149
 150         logger('accounts: ' . print_r($accounts,true));
 151
 152         $r = q("SELECT COUNT(id) as `count` FROM `register`");
 153         $pending = $r[0]['count'];
 154
 155
 156
 157
 158
 159         $t = get_markup_template("admin_summary.tpl");
 160         return replace_macros($t, array(
 161                 '$title' => t('Administration'),
 162                 '$page' => t('Summary'),
 163                 '$users' => Array( t('Registered users'), $users),
 164                 '$accounts' => $accounts,
 165                 '$pending' => Array( t('Pending registrations'), $pending),
 166                 '$version' => Array( t('Version'), FRIENDICA_VERSION),
 167                 '$build' =>  get_config('system','build'),
 168                 '$plugins' => Array( t('Active plugins'), $a->plugins )
 169         ));
 170 }
 171
 172
 173 /**
 174  * Admin Site Page
 175  */
 176 function admin_page_site_post(&$a){
 177         if (!x($_POST,"page_site")){
 178                 return;
 179         }
 180
 181
 182         $sitename                       =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))                      : '');
 183         $banner                         =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                                        : false);
 184         $language                       =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))                      : '');
 185         $theme                          =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                         : '');
 186         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 187
 188
 189         $register_policy        =       ((x($_POST,'register_policy'))  ? intval(trim($_POST['register_policy']))       :  0);
 190         $abandon_days       =   ((x($_POST,'abandon_days'))         ? intval(trim($_POST['abandon_days']))          :  0);
 191
 192         $register_text          =       ((x($_POST,'register_text'))    ? notags(trim($_POST['register_text']))         : '');
 193
 194         $allowed_sites          =       ((x($_POST,'allowed_sites'))    ? notags(trim($_POST['allowed_sites']))         : '');
 195         $allowed_email          =       ((x($_POST,'allowed_email'))    ? notags(trim($_POST['allowed_email']))         : '');
 196         $block_public           =       ((x($_POST,'block_public'))             ? True  :       False);
 197         $force_publish          =       ((x($_POST,'publish_all'))              ? True  :       False);
 198         $global_directory       =       ((x($_POST,'directory_submit_url'))     ? notags(trim($_POST['directory_submit_url']))  : '');
 199         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True  :       False);
 200         $no_openid                      =       !((x($_POST,'no_openid'))               ? True  :       False);
 201         $no_gravatar            =       !((x($_POST,'no_gravatar'))             ? True  :       False);
 202         $no_regfullname         =       !((x($_POST,'no_regfullname'))  ? True  :       False);
 203         $no_utf                         =       !((x($_POST,'no_utf'))                  ? True  :       False);
 204         $no_community_page      =       !((x($_POST,'no_community_page'))       ? True  :       False);
 205
 206         $verifyssl                      =       ((x($_POST,'verifyssl'))                ? True  :       False);
 207         $proxyuser                      =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))     : '');
 208         $proxy                          =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy'])) : '');
 209         $timeout                        =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 210         $dfrn_only          =   ((x($_POST,'dfrn_only'))            ? True      :       False);
 211     $ostatus_disabled   =   !((x($_POST,'ostatus_disabled')) ? True  :   False);
 212         $diaspora_enabled   =   ((x($_POST,'diaspora_enabled')) ? True   :  False);
 213
 214
 215         set_config('config','sitename',$sitename);
 216         if ($banner==""){
 217                 // don't know why, but del_config doesn't work...
 218                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 219                         dbesc("system"),
 220                         dbesc("banner")
 221                 );
 222         } else {
 223                 set_config('system','banner', $banner);
 224         }
 225         set_config('system','language', $language);
 226         set_config('system','theme', $theme);
 227         set_config('system','maximagesize', $maximagesize);
 228
 229         set_config('config','register_policy', $register_policy);
 230         set_config('system','account_abandon_days', $abandon_days);
 231         set_config('config','register_text', $register_text);
 232         set_config('system','allowed_sites', $allowed_sites);
 233         set_config('system','allowed_email', $allowed_email);
 234         set_config('system','block_public', $block_public);
 235         set_config('system','publish_all', $force_publish);
 236         if ($global_directory==""){
 237                 // don't know why, but del_config doesn't work...
 238                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 239                         dbesc("system"),
 240                         dbesc("directory_submit_url")
 241                 );
 242         } else {
 243                 set_config('system','directory_submit_url', $global_directory);
 244         }
 245         set_config('system','directory_search_url', $global_search_url);
 246         set_config('system','block_extended_register', $no_multi_reg);
 247         set_config('system','no_openid', $no_openid);
 248         set_config('system','no_gravatar', $no_gravatar);
 249         set_config('system','no_regfullname', $no_regfullname);
 250         set_config('system','no_community_page', $no_community_page);
 251         set_config('system','no_utf', $no_utf);
 252         set_config('system','verifyssl', $verifyssl);
 253         set_config('system','proxyuser', $proxyuser);
 254         set_config('system','proxy', $proxy);
 255         set_config('system','curl_timeout', $timeout);
 256         set_config('system','dfrn_only', $dfrn_only);
 257         set_config('system','ostatus_disabled', $ostatus_disabled);
 258         set_config('system','diaspora_enabled', $diaspora_enabled);
 259
 260         info( t('Site settings updated.') . EOL);
 261         goaway($a->get_baseurl() . '/admin/site' );
 262         return; // NOTREACHED
 263
 264 }
 265
 266 function admin_page_site(&$a) {
 267
 268         /* Installed langs */
 269         $lang_choices = array();
 270         $langs = glob('view/*/strings.php');
 271
 272         if(is_array($langs) && count($langs)) {
 273                 if(! in_array('view/en/strings.php',$langs))
 274                         $langs[] = 'view/en/';
 275                 asort($langs);
 276                 foreach($langs as $l) {
 277                         $t = explode("/",$l);
 278                         $lang_choices[$t[1]] = $t[1];
 279                 }
 280         }
 281
 282         /* Installed themes */
 283         $theme_choices = array();
 284         $files = glob('view/theme/*');
 285         if($files) {
 286                 foreach($files as $file) {
 287                         $f = basename($file);
 288                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 289                         $theme_choices[$f] = $theme_name;
 290                 }
 291         }
 292
 293
 294         /* Banner */
 295         $banner = get_config('system','banner');
 296         if($banner == false)
 297                 $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>';
 298         $banner = htmlspecialchars($banner);
 299
 300         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 301
 302         /* Register policy */
 303         $register_choices = Array(
 304                 REGISTER_CLOSED => t("Closed"),
 305                 REGISTER_APPROVE => t("Requires approval"),
 306                 REGISTER_OPEN => t("Open")
 307         );
 308
 309         $t = get_markup_template("admin_site.tpl");
 310         return replace_macros($t, array(
 311                 '$title' => t('Administration'),
 312                 '$page' => t('Site'),
 313                 '$submit' => t('Submit'),
 314                 '$registration' => t('Registration'),
 315                 '$upload' => t('File upload'),
 316                 '$corporate' => t('Policies'),
 317                 '$advanced' => t('Advanced'),
 318
 319                 '$baseurl' => $a->get_baseurl(),
 320                                                                         // name, label, value, help string, extra data...
 321                 '$sitename'             => array('sitename', t("Site name"), htmlentities($a->config['sitename'], ENT_QUOTES), ""),
 322                 '$banner'                       => array('banner', t("Banner/Logo"), $banner, ""),
 323                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
 324                 '$theme'                        => array('theme', t("System theme"), get_config('system','theme'), t("Default system theme - may be over-ridden by user profiles"), $theme_choices),
 325
 326                 '$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.")),
 327
 328                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
 329                 '$register_text'        => array('register_text', t("Register text"), htmlentities($a->config['register_text'], ENT_QUOTES), t("Will be displayed prominently on the registration page.")),
 330                 '$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.')),
 331                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
 332                 '$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")),
 333                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
 334                 '$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.")),
 335                 '$global_directory'     => array('directory_submit_url', t("Global directory update URL"), get_config('system','directory_submit_url'), t("URL to update the global directory. If this is not set, the global directory is completely unavailable to the application.")),
 336
 337                 '$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.")),
 338                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
 339                 '$no_gravatar'          => array('no_gravatar', t("Gravatar support"), !get_config('system','no_gravatar'), t("Search new user's photo on Gravatar.")),
 340                 '$no_regfullname'       => array('no_regfullname', t("Fullname check"), !get_config('system','no_regfullname'), t("Force users to register with a space between firstname and lastname in Full name, as an antispam measure")),
 341                 '$no_utf'                       => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), t("Use PHP UTF8 regular expressions")),
 342                 '$no_community_page' => array('no_community_page', t("Show Community Page"), !get_config('system','no_community_page'), t("Display a Community page showing all recent public postings on this site.")),
 343                 '$ostatus_disabled' => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disable'), 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.")),
 344                 '$diaspora_enabled' => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
 345                 '$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.")),
 346                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
 347                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
 348                 '$proxy'                        => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
 349                 '$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).")),
 350
 351
 352         ));
 353
 354 }
 355
 356
 357 /**
 358  * Users admin page
 359  */
 360 function admin_page_users_post(&$a){
 361         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
 362         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
 363
 364         if (x($_POST,'page_users_block')){
 365                 foreach($users as $uid){
 366                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
 367                                 intval( $uid )
 368                         );
 369                 }
 370                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
 371         }
 372         if (x($_POST,'page_users_delete')){
 373                 require_once("include/Contact.php");
 374                 foreach($users as $uid){
 375                         user_remove($uid);
 376                 }
 377                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
 378         }
 379
 380         if (x($_POST,'page_users_approve')){
 381                 require_once("mod/regmod.php");
 382                 foreach($pending as $hash){
 383                         user_allow($hash);
 384                 }
 385         }
 386         if (x($_POST,'page_users_deny')){
 387                 require_once("mod/regmod.php");
 388                 foreach($pending as $hash){
 389                         user_deny($hash);
 390                 }
 391         }
 392         goaway($a->get_baseurl() . '/admin/users' );
 393         return; // NOTREACHED
 394 }
 395
 396 function admin_page_users(&$a){
 397         if ($a->argc>2) {
 398                 $uid = $a->argv[3];
 399                 $user = q("SELECT * FROM `user` WHERE `uid`=%d", intval($uid));
 400                 if (count($user)==0){
 401                         notice( 'User not found' . EOL);
 402                         goaway($a->get_baseurl() . '/admin/users' );
 403                         return; // NOTREACHED
 404                 }
 405                 switch($a->argv[2]){
 406                         case "delete":{
 407                                 // delete user
 408                                 require_once("include/Contact.php");
 409                                 user_remove($uid);
 410
 411                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
 412                         }; break;
 413                         case "block":{
 414                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
 415                                         intval( 1-$user[0]['blocked'] ),
 416                                         intval( $uid )
 417                                 );
 418                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
 419                         }; break;
 420                 }
 421                 goaway($a->get_baseurl() . '/admin/users' );
 422                 return; // NOTREACHED
 423
 424         }
 425
 426         /* get pending */
 427         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
 428                                  FROM `register`
 429                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
 430                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
 431
 432
 433         /* get users */
 434
 435         $total = q("SELECT count(*) as total FROM `user` where 1");
 436         if(count($total)) {
 437                 $a->set_pager_total($total[0]['total']);
 438                 $a->set_pager_itemspage(100);
 439         }
 440
 441
 442         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`
 443                                 FROM
 444                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
 445                                         FROM `item`
 446                                         WHERE `item`.`type` = 'wall'
 447                                         GROUP BY `item`.`uid`) AS `lastitem`
 448                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
 449                                            `contact`
 450                                 WHERE
 451                                            `user`.`uid` = `contact`.`uid`
 452                                                 AND `user`.`verified` =1
 453                                         AND `contact`.`self` =1
 454                                 ORDER BY `contact`.`name` LIMIT %d, %d
 455                                 ",
 456                                 intval($a->pager['start']),
 457                                 intval($a->pager['itemspage'])
 458                                 );
 459
 460         function _setup_users($e){
 461                 $accounts = Array(
 462                         t('Normal Account'),
 463                         t('Soapbox Account'),
 464                         t('Community/Celebrity Account'),
 465                         t('Automatic Friend Account')
 466                 );
 467                 $e['page-flags'] = $accounts[$e['page-flags']];
 468                 $e['register_date'] = relative_date($e['register_date']);
 469                 $e['login_date'] = relative_date($e['login_date']);
 470                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
 471                 return $e;
 472         }
 473         $users = array_map("_setup_users", $users);
 474
 475
 476         $t = get_markup_template("admin_users.tpl");
 477         $o = replace_macros($t, array(
 478                 // strings //
 479                 '$title' => t('Administration'),
 480                 '$page' => t('Users'),
 481                 '$submit' => t('Submit'),
 482                 '$select_all' => t('select all'),
 483                 '$h_pending' => t('User registrations waiting for confirm'),
 484                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
 485                 '$no_pending' =>  t('No registrations.'),
 486                 '$approve' => t('Approve'),
 487                 '$deny' => t('Deny'),
 488                 '$delete' => t('Delete'),
 489                 '$block' => t('Block'),
 490                 '$unblock' => t('Unblock'),
 491
 492                 '$h_users' => t('Users'),
 493                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
 494
 495                 '$confirm_delete_multi' => t('Selected users will be deleted!\n\nEverything these users had posted on this site will be permanently deleted!\n\nAre you sure?'),
 496                 '$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?'),
 497
 498
 499                 // values //
 500                 '$baseurl' => $a->get_baseurl(),
 501
 502                 '$pending' => $pending,
 503                 '$users' => $users,
 504         ));
 505         $o .= paginate($a);
 506         return $o;
 507 }
 508
 509
 510 /*
 511  * Plugins admin page
 512  */
 513
 514 function admin_page_plugins(&$a){
 515
 516         /**
 517          * Single plugin
 518          */
 519         if ($a->argc == 3){
 520                 $plugin = $a->argv[2];
 521                 if (!is_file("addon/$plugin/$plugin.php")){
 522                         notice( t("Item not found.") );
 523                         return;
 524                 }
 525
 526                 if (x($_GET,"a") && $_GET['a']=="t"){
 527                         // Toggle plugin status
 528                         $idx = array_search($plugin, $a->plugins);
 529                         if ($idx !== false){
 530                                 unset($a->plugins[$idx]);
 531                                 uninstall_plugin($plugin);
 532                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
 533                         } else {
 534                                 $a->plugins[] = $plugin;
 535                                 install_plugin($plugin);
 536                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
 537                         }
 538                         set_config("system","addon", implode(", ",$a->plugins));
 539                         goaway($a->get_baseurl() . '/admin/plugins' );
 540                         return; // NOTREACHED
 541                 }
 542                 // display plugin details
 543                 require_once('library/markdown.php');
 544
 545                 if (in_array($plugin, $a->plugins)){
 546                         $status="on"; $action= t("Disable");
 547                 } else {
 548                         $status="off"; $action= t("Enable");
 549                 }
 550
 551                 $readme=Null;
 552                 if (is_file("addon/$plugin/README.md")){
 553                         $readme = file_get_contents("addon/$plugin/README.md");
 554                         $readme = Markdown($readme);
 555                 } else if (is_file("addon/$plugin/README")){
 556                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
 557                 }
 558
 559                 $admin_form="";
 560                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
 561                         @require_once("addon/$plugin/$plugin.php");
 562                         $func = $plugin.'_plugin_admin';
 563                         $func($a, $admin_form);
 564                 }
 565
 566                 $t = get_markup_template("admin_plugins_details.tpl");
 567                 return replace_macros($t, array(
 568                         '$title' => t('Administration'),
 569                         '$page' => t('Plugins'),
 570                         '$toggle' => t('Toggle'),
 571                         '$settings' => t('Settings'),
 572                         '$baseurl' => $a->get_baseurl(),
 573
 574                         '$plugin' => $plugin,
 575                         '$status' => $status,
 576                         '$action' => $action,
 577                         '$info' => get_plugin_info($plugin),
 578                         '$str_author' => t('Author: '),
 579                         '$str_maintainer' => t('Maintainer: '),
 580
 581                         '$admin_form' => $admin_form,
 582                         '$function' => 'plugins',
 583                         '$readme' => $readme
 584                 ));
 585         }
 586
 587
 588
 589         /**
 590          * List plugins
 591          */
 592
 593         $plugins = array();
 594         $files = glob("addon/*/");
 595         if($files) {
 596                 foreach($files as $file) {
 597                         if (is_dir($file)){
 598                                 list($tmp, $id)=array_map("trim", explode("/",$file));
 599                                 $info = get_plugin_info($id);
 600                                 $plugins[] = array( $id, (in_array($id,  $a->plugins)?"on":"off") , $info);
 601                         }
 602                 }
 603         }
 604
 605         $t = get_markup_template("admin_plugins.tpl");
 606         return replace_macros($t, array(
 607                 '$title' => t('Administration'),
 608                 '$page' => t('Plugins'),
 609                 '$submit' => t('Submit'),
 610                 '$baseurl' => $a->get_baseurl(),
 611                 '$function' => 'plugins',
 612                 '$plugins' => $plugins
 613         ));
 614 }
 615
 616 function toggle_theme(&$themes,$th,&$result) {
 617         for($x = 0; $x < count($themes); $x ++) {
 618                 if($themes[$x]['name'] === $th) {
 619                         if($themes[$x]['allowed']) {
 620                                 $themes[$x]['allowed'] = 0;
 621                                 $result = 0;
 622                         }
 623                         else {
 624                                 $themes[$x]['allowed'] = 1;
 625                                 $result = 1;
 626                         }
 627                 }
 628         }
 629 }
 630
 631 function theme_status($themes,$th) {
 632         for($x = 0; $x < count($themes); $x ++) {
 633                 if($themes[$x]['name'] === $th) {
 634                         if($themes[$x]['allowed']) {
 635                                 return 1;
 636                         }
 637                         else {
 638                                 return 0;
 639                         }
 640                 }
 641         }
 642         return 0;
 643 }
 644
 645
 646
 647 function rebuild_theme_table($themes) {
 648         $o = '';
 649         if(count($themes)) {
 650                 foreach($themes as $th) {
 651                         if($th['allowed']) {
 652                                 if(strlen($o))
 653                                         $o .= ',';
 654                                 $o .= $th['name'];
 655                         }
 656                 }
 657         }
 658         return $o;
 659 }
 660
 661
 662 /*
 663  * Themes admin page
 664  */
 665
 666 function admin_page_themes(&$a){
 667
 668         $allowed_themes_str = get_config('system','allowed_themes');
 669         $allowed_themes_raw = explode(',',$allowed_themes_str);
 670         $allowed_themes = array();
 671         if(count($allowed_themes_raw))
 672                 foreach($allowed_themes_raw as $x)
 673                         if(strlen(trim($x)))
 674                                 $allowed_themes[] = trim($x);
 675
 676         $themes = array();
 677     $files = glob('view/theme/*');
 678     if($files) {
 679         foreach($files as $file) {
 680             $f = basename($file);
 681             $is_experimental = intval(file_exists($file . '/experimental'));
 682                         $is_unsupported = 1-(intval(file_exists($file . '/unsupported')));
 683                         $is_allowed = intval(in_array($f,$allowed_themes));
 684                         $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
 685         }
 686     }
 687
 688         if(! count($themes)) {
 689                 notice( t('No themes found.'));
 690                 return;
 691         }
 692
 693         /**
 694          * Single theme
 695          */
 696
 697         if ($a->argc == 3){
 698                 $theme = $a->argv[2];
 699                 if(! is_dir("view/theme/$theme")){
 700                         notice( t("Item not found.") );
 701                         return;
 702                 }
 703
 704                 if (x($_GET,"a") && $_GET['a']=="t"){
 705
 706                         // Toggle theme status
 707
 708                         toggle_theme($themes,$theme,$result);
 709                         $s = rebuild_theme_table($themes);
 710                         if($result)
 711                                 info( sprintf('Theme %s enabled.',$theme));
 712                         else
 713                                 info( sprintf('Theme %s disabled.',$theme));
 714
 715                         set_config('system','allowed_themes',$s);
 716                         goaway($a->get_baseurl() . '/admin/themes' );
 717                         return; // NOTREACHED
 718                 }
 719
 720                 // display theme details
 721                 require_once('library/markdown.php');
 722
 723                 if (theme_status($themes,$theme)) {
 724                         $status="on"; $action= t("Disable");
 725                 } else {
 726                         $status="off"; $action= t("Enable");
 727                 }
 728
 729                 $readme=Null;
 730                 if (is_file("view/$theme/README.md")){
 731                         $readme = file_get_contents("view/$theme/README.md");
 732                         $readme = Markdown($readme);
 733                 } else if (is_file("view/$theme/README")){
 734                         $readme = "<pre>". file_get_contents("view/$theme/README") ."</pre>";
 735                 }
 736
 737                 $admin_form="";
 738
 739                 $t = get_markup_template("admin_plugins_details.tpl");
 740                 return replace_macros($t, array(
 741                         '$title' => t('Administration'),
 742                         '$page' => t('Themes'),
 743                         '$toggle' => t('Toggle'),
 744                         '$settings' => t('Settings'),
 745                         '$baseurl' => $a->get_baseurl(),
 746
 747                         '$plugin' => $theme,
 748                         '$status' => $status,
 749                         '$action' => $action,
 750                         '$info' => get_theme_info($theme),
 751                         '$function' => 'themes',
 752                         '$admin_form' => $admin_form,
 753                         '$str_author' => t('Author: '),
 754                         '$str_maintainer' => t('Maintainer: '),
 755                         '$readme' => $readme
 756                 ));
 757         }
 758
 759
 760
 761         /**
 762          * List plugins
 763          */
 764
 765         $xthemes = array();
 766         if($themes) {
 767                 foreach($themes as $th) {
 768                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
 769                 }
 770         }
 771
 772         $t = get_markup_template("admin_plugins.tpl");
 773         return replace_macros($t, array(
 774                 '$title' => t('Administration'),
 775                 '$page' => t('Themes'),
 776                 '$submit' => t('Submit'),
 777                 '$baseurl' => $a->get_baseurl(),
 778                 '$function' => 'themes',
 779                 '$plugins' => $xthemes,
 780                 '$experimental' => t('[Experimental]'),
 781                 '$unsupported' => t('[Unsupported]')
 782         ));
 783 }
 784
 785
 786 /**
 787  * Logs admin page
 788  */
 789
 790 function admin_page_logs_post(&$a) {
 791         if (x($_POST,"page_logs")) {
 792
 793                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
 794                 $debugging              =       ((x($_POST,'debugging'))        ? true                                                          : false);
 795                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
 796
 797                 set_config('system','logfile', $logfile);
 798                 set_config('system','debugging',  $debugging);
 799                 set_config('system','loglevel', $loglevel);
 800
 801
 802         }
 803
 804         info( t("Log settings updated.") );
 805         goaway($a->get_baseurl() . '/admin/logs' );
 806         return; // NOTREACHED
 807 }
 808
 809 function admin_page_logs(&$a){
 810
 811         $log_choices = Array(
 812                 LOGGER_NORMAL => 'Normal',
 813                 LOGGER_TRACE => 'Trace',
 814                 LOGGER_DEBUG => 'Debug',
 815                 LOGGER_DATA => 'Data',
 816                 LOGGER_ALL => 'All'
 817         );
 818
 819         $t = get_markup_template("admin_logs.tpl");
 820
 821         $f = get_config('system','logfile');
 822
 823         $data = '';
 824
 825         if(!file_exists($f)) {
 826                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is
 827 readable.");
 828         }
 829         else {
 830                 $fp = fopen($f, 'r');
 831                 if(!$fp) {
 832                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
 833                 }
 834                 else {
 835                         $fstat = fstat($fp);
 836                         $size = $fstat['size'];
 837                         if($size != 0)
 838                         {
 839                                 if($size > 5000000 || $size < 0)
 840                                         $size = 5000000;
 841                                 $seek = fseek($fp,0-$size,SEEK_END);
 842                                 if($seek === 0) {
 843                                         fgets($fp); // throw away the first partial line
 844                                         $data = escape_tags(fread($fp,$size));
 845                                         while(! feof($fp))
 846                                                 $data .= escape_tags(fread($fp,4096));
 847                                 }
 848                         }
 849                         fclose($fp);
 850                 }
 851         }
 852
 853         return replace_macros($t, array(
 854                 '$title' => t('Administration'),
 855                 '$page' => t('Logs'),
 856                 '$submit' => t('Submit'),
 857                 '$clear' => t('Clear'),
 858                 '$data' => $data,
 859                 '$baseurl' => $a->get_baseurl(),
 860                 '$logname' =>  get_config('system','logfile'),
 861
 862                                                                         // name, label, value, help string, extra data...
 863                 '$debugging'            => array('debugging', t("Debugging"),get_config('system','debugging'), ""),
 864                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
 865                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
 866         ));
 867 }
 868
 869 function admin_page_remoteupdate_post(&$a) {
 870         // this function should be called via ajax post
 871         if(!is_site_admin()) {
 872                 return;
 873         }
 874
 875
 876         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
 877                 $remotefile = $_POST['remotefile'];
 878                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
 879                 doUpdate($remotefile, $ftpdata);
 880         } else {
 881                 echo "No remote file to download. Abort!";
 882         }
 883
 884         killme();
 885 }
 886
 887 function admin_page_remoteupdate(&$a) {
 888         if(!is_site_admin()) {
 889                 return login(false);
 890         }
 891
 892         $canwrite = canWeWrite();
 893         $canftp = function_exists('ftp_connect');
 894
 895         $needupdate = true;
 896         $u = checkUpdate();
 897         if (!is_array($u)){
 898                 $needupdate = false;
 899                 $u = array('','','');
 900         }
 901
 902         $tpl = get_markup_template("admin_remoteupdate.tpl");
 903         return replace_macros($tpl, array(
 904                 '$baseurl' => $a->get_baseurl(),
 905                 '$submit' => t("Update now"),
 906                 '$close' => t("Close"),
 907                 '$localversion' => FRIENDICA_VERSION,
 908                 '$remoteversion' => $u[1],
 909                 '$needupdate' => $needupdate,
 910                 '$canwrite' => $canwrite,
 911                 '$canftp'       => $canftp,
 912                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
 913                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
 914                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
 915                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
 916                 '$remotefile'=>array('remotefile','', $u['2'],'')
 917         ));
 918
 919 }