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
 151         $r = q("SELECT COUNT(id) as `count` FROM `register`");
 152         $pending = $r[0]['count'];
 153
 154
 155
 156
 157
 158         $t = get_markup_template("admin_summary.tpl");
 159         return replace_macros($t, array(
 160                 '$title' => t('Administration'),
 161                 '$page' => t('Summary'),
 162                 '$users' => Array( t('Registered users'), $users),
 163                 '$accounts' => $accounts,
 164                 '$pending' => Array( t('Pending registrations'), $pending),
 165                 '$version' => Array( t('Version'), FRIENDICA_VERSION),
 166                 '$build' =>  get_config('system','build'),
 167                 '$plugins' => Array( t('Active plugins'), $a->plugins )
 168         ));
 169 }
 170
 171
 172 /**
 173  * Admin Site Page
 174  */
 175 function admin_page_site_post(&$a){
 176         if (!x($_POST,"page_site")){
 177                 return;
 178         }
 179
 180
 181         $sitename                       =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))                      : '');
 182         $banner                         =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                                        : false);
 183         $language                       =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))                      : '');
 184         $theme                          =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                         : '');
 185         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 186
 187
 188         $register_policy        =       ((x($_POST,'register_policy'))  ? intval(trim($_POST['register_policy']))       :  0);
 189         $abandon_days       =   ((x($_POST,'abandon_days'))         ? intval(trim($_POST['abandon_days']))          :  0);
 190
 191         $register_text          =       ((x($_POST,'register_text'))    ? notags(trim($_POST['register_text']))         : '');
 192
 193         $allowed_sites          =       ((x($_POST,'allowed_sites'))    ? notags(trim($_POST['allowed_sites']))         : '');
 194         $allowed_email          =       ((x($_POST,'allowed_email'))    ? notags(trim($_POST['allowed_email']))         : '');
 195         $block_public           =       ((x($_POST,'block_public'))             ? True  :       False);
 196         $force_publish          =       ((x($_POST,'publish_all'))              ? True  :       False);
 197         $global_directory       =       ((x($_POST,'directory_submit_url'))     ? notags(trim($_POST['directory_submit_url']))  : '');
 198         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True  :       False);
 199         $no_openid                      =       !((x($_POST,'no_openid'))               ? True  :       False);
 200         $no_gravatar            =       !((x($_POST,'no_gravatar'))             ? True  :       False);
 201         $no_regfullname         =       !((x($_POST,'no_regfullname'))  ? True  :       False);
 202         $no_utf                         =       !((x($_POST,'no_utf'))                  ? True  :       False);
 203         $no_community_page      =       !((x($_POST,'no_community_page'))       ? True  :       False);
 204
 205         $verifyssl                      =       ((x($_POST,'verifyssl'))                ? True  :       False);
 206         $proxyuser                      =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))     : '');
 207         $proxy                          =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy'])) : '');
 208         $timeout                        =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 209         $dfrn_only          =   ((x($_POST,'dfrn_only'))            ? True      :       False);
 210     $ostatus_disabled   =   !((x($_POST,'ostatus_disabled')) ? True  :   False);
 211         $diaspora_enabled   =   ((x($_POST,'diaspora_enabled')) ? True   :  False);
 212
 213
 214         set_config('config','sitename',$sitename);
 215         if ($banner==""){
 216                 // don't know why, but del_config doesn't work...
 217                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 218                         dbesc("system"),
 219                         dbesc("banner")
 220                 );
 221         } else {
 222                 set_config('system','banner', $banner);
 223         }
 224         set_config('system','language', $language);
 225         set_config('system','theme', $theme);
 226         set_config('system','maximagesize', $maximagesize);
 227
 228         set_config('config','register_policy', $register_policy);
 229         set_config('system','account_abandon_days', $abandon_days);
 230         set_config('config','register_text', $register_text);
 231         set_config('system','allowed_sites', $allowed_sites);
 232         set_config('system','allowed_email', $allowed_email);
 233         set_config('system','block_public', $block_public);
 234         set_config('system','publish_all', $force_publish);
 235         if ($global_directory==""){
 236                 // don't know why, but del_config doesn't work...
 237                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 238                         dbesc("system"),
 239                         dbesc("directory_submit_url")
 240                 );
 241         } else {
 242                 set_config('system','directory_submit_url', $global_directory);
 243         }
 244         set_config('system','directory_search_url', $global_search_url);
 245         set_config('system','block_extended_register', $no_multi_reg);
 246         set_config('system','no_openid', $no_openid);
 247         set_config('system','no_gravatar', $no_gravatar);
 248         set_config('system','no_regfullname', $no_regfullname);
 249         set_config('system','no_community_page', $no_community_page);
 250         set_config('system','no_utf', $no_utf);
 251         set_config('system','verifyssl', $verifyssl);
 252         set_config('system','proxyuser', $proxyuser);
 253         set_config('system','proxy', $proxy);
 254         set_config('system','curl_timeout', $timeout);
 255         set_config('system','dfrn_only', $dfrn_only);
 256         set_config('system','ostatus_disabled', $ostatus_disabled);
 257         set_config('system','diaspora_enabled', $diaspora_enabled);
 258
 259         info( t('Site settings updated.') . EOL);
 260         goaway($a->get_baseurl() . '/admin/site' );
 261         return; // NOTREACHED
 262
 263 }
 264
 265 function admin_page_site(&$a) {
 266
 267         /* Installed langs */
 268         $lang_choices = array();
 269         $langs = glob('view/*/strings.php');
 270
 271         if(is_array($langs) && count($langs)) {
 272                 if(! in_array('view/en/strings.php',$langs))
 273                         $langs[] = 'view/en/';
 274                 asort($langs);
 275                 foreach($langs as $l) {
 276                         $t = explode("/",$l);
 277                         $lang_choices[$t[1]] = $t[1];
 278                 }
 279         }
 280
 281         /* Installed themes */
 282         $theme_choices = array();
 283         $files = glob('view/theme/*');
 284         if($files) {
 285                 foreach($files as $file) {
 286                         $f = basename($file);
 287                         $theme_name = ((file_exists($file . '/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
 288                         $theme_choices[$f] = $theme_name;
 289                 }
 290         }
 291
 292
 293         /* Banner */
 294         $banner = get_config('system','banner');
 295         if($banner == false)
 296                 $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>';
 297         $banner = htmlspecialchars($banner);
 298
 299         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
 300
 301         /* Register policy */
 302         $register_choices = Array(
 303                 REGISTER_CLOSED => t("Closed"),
 304                 REGISTER_APPROVE => t("Requires approval"),
 305                 REGISTER_OPEN => t("Open")
 306         );
 307
 308         $t = get_markup_template("admin_site.tpl");
 309         return replace_macros($t, array(
 310                 '$title' => t('Administration'),
 311                 '$page' => t('Site'),
 312                 '$submit' => t('Submit'),
 313                 '$registration' => t('Registration'),
 314                 '$upload' => t('File upload'),
 315                 '$corporate' => t('Policies'),
 316                 '$advanced' => t('Advanced'),
 317
 318                 '$baseurl' => $a->get_baseurl(),
 319                                                                         // name, label, value, help string, extra data...
 320                 '$sitename'             => array('sitename', t("Site name"), htmlentities($a->config['sitename'], ENT_QUOTES), ""),
 321                 '$banner'                       => array('banner', t("Banner/Logo"), $banner, ""),
 322                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
 323                 '$theme'                        => array('theme', t("System theme"), get_config('system','theme'), "Default system theme (which may be over-ridden by user profiles)", $theme_choices),
 324
 325                 '$maximagesize'         => array('maximagesize', t("Maximum image size"), get_config('system','maximagesize'), "Maximum size in bytes of uploaded images. Default is 0, which means no limits."),
 326
 327                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
 328                 '$register_text'        => array('register_text', t("Register text"), htmlentities($a->config['register_text'], ENT_QUOTES), "Will be displayed prominently on the registration page."),
 329                 '$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.')),
 330                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), "Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains"),
 331                 '$allowed_email'        => array('allowed_email', t("Allowed email domains"), get_config('system','allowed_email'), "Comma separated list of domains which are allowed in email addresses for registrations to this site. Wildcards are accepted. Empty to allow any domains"),
 332                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), "Check to block public access to all otherwise public personal pages on this site unless you are currently logged in."),
 333                 '$force_publish'        => array('publish_all', t("Force publish"), get_config('system','publish_all'), "Check to force all profiles on this site to be listed in the site directory."),
 334                 '$global_directory'     => array('directory_submit_url', t("Global directory update URL"), get_config('system','directory_submit_url'), "URL to update the global directory. If this is not set, the global directory is completely unavailable to the application."),
 335
 336                 '$no_multi_reg'         => array('no_multi_reg', t("Block multiple registrations"),  get_config('system','block_extended_register'), "Disallow users to register additional accounts for use as pages."),
 337                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), "OpenID support for registration and logins."),
 338                 '$no_gravatar'          => array('no_gravatar', t("Gravatar support"), !get_config('system','no_gravatar'), "Search new user's photo on Gravatar."),
 339                 '$no_regfullname'       => array('no_regfullname', t("Fullname check"), !get_config('system','no_regfullname'), "Force users to register with a space between firstname and lastname in Full name, as an antispam measure"),
 340                 '$no_utf'                       => array('no_utf', t("UTF-8 Regular expressions"), !get_config('system','no_utf'), "Use PHP UTF8 regular expressions"),
 341                 '$no_community_page' => array('no_community_page', t("Show Community Page"), !get_config('system','no_community_page'), "Display a Community page showing all recent public postings on this site."),
 342                 '$ostatus_disabled' => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disable'), "Provide built-in OStatus \x28identi.ca, status.net, etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed."),
 343                 '$diaspora_enabled' => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), "Provide built-in Diaspora network compatibility."),
 344                 '$dfrn_only'        => array('dfrn_only', t('Only allow Friendica contacts'), get_config('system','dfrn_only'), "All contacts must use Friendica protocols. All other built-in communication protocols disabled."),
 345                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), "If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites."),
 346                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
 347                 '$proxy'                        => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
 348                 '$timeout'                      => array('timeout', t("Network timeout"), (x(get_config('system','curl_timeout'))?get_config('system','curl_timeout'):60), "Value is in seconds. Set to 0 for unlimited (not recommended)."),
 349
 350
 351         ));
 352
 353 }
 354
 355
 356 /**
 357  * Users admin page
 358  */
 359 function admin_page_users_post(&$a){
 360         $pending = ( x($_POST, 'pending') ? $_POST['pending'] : Array() );
 361         $users = ( x($_POST, 'user') ? $_POST['user'] : Array() );
 362
 363         if (x($_POST,'page_users_block')){
 364                 foreach($users as $uid){
 365                         q("UPDATE `user` SET `blocked`=1-`blocked` WHERE `uid`=%s",
 366                                 intval( $uid )
 367                         );
 368                 }
 369                 notice( sprintf( tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)) );
 370         }
 371         if (x($_POST,'page_users_delete')){
 372                 require_once("include/Contact.php");
 373                 foreach($users as $uid){
 374                         user_remove($uid);
 375                 }
 376                 notice( sprintf( tt("%s user deleted", "%s users deleted", count($users)), count($users)) );
 377         }
 378
 379         if (x($_POST,'page_users_approve')){
 380                 require_once("mod/regmod.php");
 381                 foreach($pending as $hash){
 382                         user_allow($hash);
 383                 }
 384         }
 385         if (x($_POST,'page_users_deny')){
 386                 require_once("mod/regmod.php");
 387                 foreach($pending as $hash){
 388                         user_deny($hash);
 389                 }
 390         }
 391         goaway($a->get_baseurl() . '/admin/users' );
 392         return; // NOTREACHED
 393 }
 394
 395 function admin_page_users(&$a){
 396         if ($a->argc>2) {
 397                 $uid = $a->argv[3];
 398                 $user = q("SELECT * FROM `user` WHERE `uid`=%d", intval($uid));
 399                 if (count($user)==0){
 400                         notice( 'User not found' . EOL);
 401                         goaway($a->get_baseurl() . '/admin/users' );
 402                         return; // NOTREACHED
 403                 }
 404                 switch($a->argv[2]){
 405                         case "delete":{
 406                                 // delete user
 407                                 require_once("include/Contact.php");
 408                                 user_remove($uid);
 409
 410                                 notice( sprintf(t("User '%s' deleted"), $user[0]['username']) . EOL);
 411                         }; break;
 412                         case "block":{
 413                                 q("UPDATE `user` SET `blocked`=%d WHERE `uid`=%s",
 414                                         intval( 1-$user[0]['blocked'] ),
 415                                         intval( $uid )
 416                                 );
 417                                 notice( sprintf( ($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']) . EOL);
 418                         }; break;
 419                 }
 420                 goaway($a->get_baseurl() . '/admin/users' );
 421                 return; // NOTREACHED
 422
 423         }
 424
 425         /* get pending */
 426         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
 427                                  FROM `register`
 428                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
 429                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
 430
 431
 432         /* get users */
 433
 434         $total = q("SELECT count(*) as total FROM `user` where 1");
 435         if(count($total)) {
 436                 $a->set_pager_total($total[0]['total']);
 437                 $a->set_pager_itemspage(100);
 438         }
 439
 440
 441         $users = q("SELECT `user` . * , `contact`.`name` , `contact`.`url` , `contact`.`micro`, `lastitem`.`lastitem_date`
 442                                 FROM
 443                                         (SELECT MAX(`item`.`changed`) as `lastitem_date`, `item`.`uid`
 444                                         FROM `item`
 445                                         WHERE `item`.`type` = 'wall'
 446                                         GROUP BY `item`.`uid`) AS `lastitem`
 447                                                  RIGHT OUTER JOIN `user` ON `user`.`uid` = `lastitem`.`uid`,
 448                                            `contact`
 449                                 WHERE
 450                                            `user`.`uid` = `contact`.`uid`
 451                                                 AND `user`.`verified` =1
 452                                         AND `contact`.`self` =1
 453                                 ORDER BY `contact`.`name` LIMIT %d, %d
 454                                 ",
 455                                 intval($a->pager['start']),
 456                                 intval($a->pager['itemspage'])
 457                                 );
 458
 459         function _setup_users($e){
 460                 $accounts = Array(
 461                         t('Normal Account'),
 462                         t('Soapbox Account'),
 463                         t('Community/Celebrity Account'),
 464                         t('Automatic Friend Account')
 465                 );
 466                 $e['page-flags'] = $accounts[$e['page-flags']];
 467                 $e['register_date'] = relative_date($e['register_date']);
 468                 $e['login_date'] = relative_date($e['login_date']);
 469                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
 470                 return $e;
 471         }
 472         $users = array_map("_setup_users", $users);
 473
 474
 475         $t = get_markup_template("admin_users.tpl");
 476         $o = replace_macros($t, array(
 477                 // strings //
 478                 '$title' => t('Administration'),
 479                 '$page' => t('Users'),
 480                 '$submit' => t('Submit'),
 481                 '$select_all' => t('select all'),
 482                 '$h_pending' => t('User registrations waiting for confirm'),
 483                 '$th_pending' => array( t('Request date'), t('Name'), t('Email') ),
 484                 '$no_pending' =>  t('No registrations.'),
 485                 '$approve' => t('Approve'),
 486                 '$deny' => t('Deny'),
 487                 '$delete' => t('Delete'),
 488                 '$block' => t('Block'),
 489                 '$unblock' => t('Unblock'),
 490
 491                 '$h_users' => t('Users'),
 492                 '$th_users' => array( t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account') ),
 493
 494                 '$confirm_delete_multi' => t('Selected users will be deleted!\n\nEverything these users had posted on this site will be permanently deleted!\n\nAre you sure?'),
 495                 '$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?'),
 496
 497
 498                 // values //
 499                 '$baseurl' => $a->get_baseurl(),
 500
 501                 '$pending' => $pending,
 502                 '$users' => $users,
 503         ));
 504         $o .= paginate($a);
 505         return $o;
 506 }
 507
 508
 509 /*
 510  * Plugins admin page
 511  */
 512
 513 function admin_page_plugins(&$a){
 514
 515         /**
 516          * Single plugin
 517          */
 518         if ($a->argc == 3){
 519                 $plugin = $a->argv[2];
 520                 if (!is_file("addon/$plugin/$plugin.php")){
 521                         notice( t("Item not found.") );
 522                         return;
 523                 }
 524
 525                 if (x($_GET,"a") && $_GET['a']=="t"){
 526                         // Toggle plugin status
 527                         $idx = array_search($plugin, $a->plugins);
 528                         if ($idx !== false){
 529                                 unset($a->plugins[$idx]);
 530                                 uninstall_plugin($plugin);
 531                                 info( sprintf( t("Plugin %s disabled."), $plugin ) );
 532                         } else {
 533                                 $a->plugins[] = $plugin;
 534                                 install_plugin($plugin);
 535                                 info( sprintf( t("Plugin %s enabled."), $plugin ) );
 536                         }
 537                         set_config("system","addon", implode(", ",$a->plugins));
 538                         goaway($a->get_baseurl() . '/admin/plugins' );
 539                         return; // NOTREACHED
 540                 }
 541                 // display plugin details
 542                 require_once('library/markdown.php');
 543
 544                 if (in_array($plugin, $a->plugins)){
 545                         $status="on"; $action= t("Disable");
 546                 } else {
 547                         $status="off"; $action= t("Enable");
 548                 }
 549
 550                 $readme=Null;
 551                 if (is_file("addon/$plugin/README.md")){
 552                         $readme = file_get_contents("addon/$plugin/README.md");
 553                         $readme = Markdown($readme);
 554                 } else if (is_file("addon/$plugin/README")){
 555                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
 556                 }
 557
 558                 $admin_form="";
 559                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)){
 560                         @require_once("addon/$plugin/$plugin.php");
 561                         $func = $plugin.'_plugin_admin';
 562                         $func($a, $admin_form);
 563                 }
 564
 565                 $t = get_markup_template("admin_plugins_details.tpl");
 566                 return replace_macros($t, array(
 567                         '$title' => t('Administration'),
 568                         '$page' => t('Plugins'),
 569                         '$toggle' => t('Toggle'),
 570                         '$settings' => t('Settings'),
 571                         '$baseurl' => $a->get_baseurl(),
 572
 573                         '$plugin' => $plugin,
 574                         '$status' => $status,
 575                         '$action' => $action,
 576                         '$info' => get_plugin_info($plugin),
 577
 578                         '$admin_form' => $admin_form,
 579                         '$function' => 'plugins',
 580                         '$readme' => $readme
 581                 ));
 582         }
 583
 584
 585
 586         /**
 587          * List plugins
 588          */
 589
 590         $plugins = array();
 591         $files = glob("addon/*/");
 592         if($files) {
 593                 foreach($files as $file) {
 594                         if (is_dir($file)){
 595                                 list($tmp, $id)=array_map("trim", explode("/",$file));
 596                                 $info = get_plugin_info($id);
 597                                 $plugins[] = array( $id, (in_array($id,  $a->plugins)?"on":"off") , $info);
 598                         }
 599                 }
 600         }
 601
 602         $t = get_markup_template("admin_plugins.tpl");
 603         return replace_macros($t, array(
 604                 '$title' => t('Administration'),
 605                 '$page' => t('Plugins'),
 606                 '$submit' => t('Submit'),
 607                 '$baseurl' => $a->get_baseurl(),
 608                 '$function' => 'plugins',
 609                 '$plugins' => $plugins
 610         ));
 611 }
 612
 613 function toggle_theme(&$themes,$th,&$result) {
 614         for($x = 0; $x < count($themes); $x ++) {
 615                 if($themes[$x]['name'] === $th) {
 616                         if($themes[$x]['allowed']) {
 617                                 $themes[$x]['allowed'] = 0;
 618                                 $result = 0;
 619                         }
 620                         else {
 621                                 $themes[$x]['allowed'] = 1;
 622                                 $result = 1;
 623                         }
 624                 }
 625         }
 626 }
 627
 628 function theme_status($themes,$th) {
 629         for($x = 0; $x < count($themes); $x ++) {
 630                 if($themes[$x]['name'] === $th) {
 631                         if($themes[$x]['allowed']) {
 632                                 return 1;
 633                         }
 634                         else {
 635                                 return 0;
 636                         }
 637                 }
 638         }
 639         return 0;
 640 }
 641
 642
 643
 644 function rebuild_theme_table($themes) {
 645         $o = '';
 646         if(count($themes)) {
 647                 foreach($themes as $th) {
 648                         if($th['allowed']) {
 649                                 if(strlen($o))
 650                                         $o .= ',';
 651                                 $o .= $th['name'];
 652                         }
 653                 }
 654         }
 655         return $o;
 656 }
 657
 658
 659 /*
 660  * Themes admin page
 661  */
 662
 663 function admin_page_themes(&$a){
 664
 665         $allowed_themes_str = get_config('system','allowed_themes');
 666         $allowed_themes_raw = explode(',',$allowed_themes_str);
 667         $allowed_themes = array();
 668         if(count($allowed_themes_raw))
 669                 foreach($allowed_themes_raw as $x)
 670                         if(strlen(trim($x)))
 671                                 $allowed_themes[] = trim($x);
 672
 673         $themes = array();
 674     $files = glob('view/theme/*');
 675     if($files) {
 676         foreach($files as $file) {
 677             $f = basename($file);
 678             $is_experimental = intval(file_exists($file . '/experimental'));
 679                         $is_unsupported = 1-(intval(file_exists($file . '/unsupported')));
 680                         $is_allowed = intval(in_array($f,$allowed_themes));
 681                         $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
 682         }
 683     }
 684
 685         if(! count($themes)) {
 686                 notice( t('No themes found.'));
 687                 return;
 688         }
 689
 690         /**
 691          * Single theme
 692          */
 693
 694         if ($a->argc == 3){
 695                 $theme = $a->argv[2];
 696                 if(! is_dir("view/theme/$theme")){
 697                         notice( t("Item not found.") );
 698                         return;
 699                 }
 700
 701                 if (x($_GET,"a") && $_GET['a']=="t"){
 702
 703                         // Toggle theme status
 704
 705                         toggle_theme($themes,$theme,$result);
 706                         $s = rebuild_theme_table($themes);
 707                         if($result)
 708                                 info( sprintf('Theme %s enabled.',$theme));
 709                         else
 710                                 info( sprintf('Theme %s disabled.',$theme));
 711
 712                         set_config('system','allowed_themes',$s);
 713                         goaway($a->get_baseurl() . '/admin/themes' );
 714                         return; // NOTREACHED
 715                 }
 716
 717                 // display theme details
 718                 require_once('library/markdown.php');
 719
 720                 if (theme_status($themes,$theme)) {
 721                         $status="on"; $action= t("Disable");
 722                 } else {
 723                         $status="off"; $action= t("Enable");
 724                 }
 725
 726                 $readme=Null;
 727                 if (is_file("view/$theme/README.md")){
 728                         $readme = file_get_contents("view/$theme/README.md");
 729                         $readme = Markdown($readme);
 730                 } else if (is_file("view/$theme/README")){
 731                         $readme = "<pre>". file_get_contents("view/$theme/README") ."</pre>";
 732                 }
 733
 734                 $admin_form="";
 735
 736                 $t = get_markup_template("admin_plugins_details.tpl");
 737                 return replace_macros($t, array(
 738                         '$title' => t('Administration'),
 739                         '$page' => t('Themes'),
 740                         '$toggle' => t('Toggle'),
 741                         '$settings' => t('Settings'),
 742                         '$baseurl' => $a->get_baseurl(),
 743
 744                         '$plugin' => $theme,
 745                         '$status' => $status,
 746                         '$action' => $action,
 747                         '$info' => get_theme_info($theme),
 748                         '$function' => 'themes',
 749                         '$admin_form' => $admin_form,
 750
 751                         '$readme' => $readme
 752                 ));
 753         }
 754
 755
 756
 757         /**
 758          * List plugins
 759          */
 760
 761         $xthemes = array();
 762         if($themes) {
 763                 foreach($themes as $th) {
 764                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
 765                 }
 766         }
 767
 768         $t = get_markup_template("admin_plugins.tpl");
 769         return replace_macros($t, array(
 770                 '$title' => t('Administration'),
 771                 '$page' => t('Themes'),
 772                 '$submit' => t('Submit'),
 773                 '$baseurl' => $a->get_baseurl(),
 774                 '$function' => 'themes',
 775                 '$plugins' => $xthemes,
 776                 '$experimental' => t('[Experimental]'),
 777                 '$unsupported' => t('[Unsupported]')
 778         ));
 779 }
 780
 781
 782 /**
 783  * Logs admin page
 784  */
 785
 786 function admin_page_logs_post(&$a) {
 787         if (x($_POST,"page_logs")) {
 788
 789                 $logfile                =       ((x($_POST,'logfile'))          ? notags(trim($_POST['logfile']))       : '');
 790                 $debugging              =       ((x($_POST,'debugging'))        ? true                                                          : false);
 791                 $loglevel               =       ((x($_POST,'loglevel'))         ? intval(trim($_POST['loglevel']))      : 0);
 792
 793                 set_config('system','logfile', $logfile);
 794                 set_config('system','debugging',  $debugging);
 795                 set_config('system','loglevel', $loglevel);
 796
 797
 798         }
 799
 800         info( t("Log settings updated.") );
 801         goaway($a->get_baseurl() . '/admin/logs' );
 802         return; // NOTREACHED
 803 }
 804
 805 function admin_page_logs(&$a){
 806
 807         $log_choices = Array(
 808                 LOGGER_NORMAL => 'Normal',
 809                 LOGGER_TRACE => 'Trace',
 810                 LOGGER_DEBUG => 'Debug',
 811                 LOGGER_DATA => 'Data',
 812                 LOGGER_ALL => 'All'
 813         );
 814
 815         $t = get_markup_template("admin_logs.tpl");
 816
 817         $f = get_config('system','logfile');
 818
 819         $data = '';
 820
 821         if(!file_exists($f)) {
 822                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is
 823 readable.");
 824         }
 825         else {
 826                 $fp = fopen($f, 'r');
 827                 if(!$fp) {
 828                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
 829                 }
 830                 else {
 831                         $fstat = fstat($fp);
 832                         $size = $fstat['size'];
 833                         if($size != 0)
 834                         {
 835                                 if($size > 5000000 || $size < 0)
 836                                         $size = 5000000;
 837                                 $seek = fseek($fp,0-$size,SEEK_END);
 838                                 if($seek === 0) {
 839                                         fgets($fp); // throw away the first partial line
 840                                         $data = escape_tags(fread($fp,$size));
 841                                         while(! feof($fp))
 842                                                 $data .= escape_tags(fread($fp,4096));
 843                                 }
 844                         }
 845                         fclose($fp);
 846                 }
 847         }
 848
 849         return replace_macros($t, array(
 850                 '$title' => t('Administration'),
 851                 '$page' => t('Logs'),
 852                 '$submit' => t('Submit'),
 853                 '$clear' => t('Clear'),
 854                 '$data' => $data,
 855                 '$baseurl' => $a->get_baseurl(),
 856                 '$logname' =>  get_config('system','logfile'),
 857
 858                                                                         // name, label, value, help string, extra data...
 859                 '$debugging'            => array('debugging', t("Debugging"),get_config('system','debugging'), ""),
 860                 '$logfile'                      => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
 861                 '$loglevel'             => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
 862         ));
 863 }
 864
 865 function admin_page_remoteupdate_post(&$a) {
 866         // this function should be called via ajax post
 867         if(!is_site_admin()) {
 868                 return;
 869         }
 870
 871
 872         if (x($_POST,'remotefile') && $_POST['remotefile']!=""){
 873                 $remotefile = $_POST['remotefile'];
 874                 $ftpdata = (x($_POST['ftphost'])?$_POST:false);
 875                 doUpdate($remotefile, $ftpdata);
 876         } else {
 877                 echo "No remote file to download. Abort!";
 878         }
 879
 880         killme();
 881 }
 882
 883 function admin_page_remoteupdate(&$a) {
 884         if(!is_site_admin()) {
 885                 return login(false);
 886         }
 887
 888         $canwrite = canWeWrite();
 889         $canftp = function_exists('ftp_connect');
 890
 891         $needupdate = true;
 892         $u = checkUpdate();
 893         if (!is_array($u)){
 894                 $needupdate = false;
 895                 $u = array('','','');
 896         }
 897
 898         $tpl = get_markup_template("admin_remoteupdate.tpl");
 899         return replace_macros($tpl, array(
 900                 '$baseurl' => $a->get_baseurl(),
 901                 '$submit' => t("Update now"),
 902                 '$close' => t("Close"),
 903                 '$localversion' => FRIENDICA_VERSION,
 904                 '$remoteversion' => $u[1],
 905                 '$needupdate' => $needupdate,
 906                 '$canwrite' => $canwrite,
 907                 '$canftp'       => $canftp,
 908                 '$ftphost'      => array('ftphost', t("FTP Host"), '',''),
 909                 '$ftppath'      => array('ftppath', t("FTP Path"), '/',''),
 910                 '$ftpuser'      => array('ftpuser', t("FTP User"), '',''),
 911                 '$ftppwd'       => array('ftppwd', t("FTP Password"), '',''),
 912                 '$remotefile'=>array('remotefile','', $u['2'],'')
 913         ));
 914
 915 }