mod/admin.php

   1 <?php
   2
   3  /**
   4  * @file mod/admin.php
   5  *
   6  * @brief Friendica admin
   7  */
   8
   9 use Friendica\App;
  10 use Friendica\Core\System;
  11 use Friendica\Core\Config;
  12
  13 require_once("include/enotify.php");
  14 require_once("include/text.php");
  15 require_once('include/items.php');
  16
  17 /**
  18  * @brief Process send data from the admin panels subpages
  19  *
  20  * This function acts as relais for processing the data send from the subpages
  21  * of the admin panel. Depending on the 1st parameter of the url (argv[1])
  22  * specialized functions are called to process the data from the subpages.
  23  *
  24  * The function itself does not return anything, but the subsequencely function
  25  * return the HTML for the pages of the admin panel.
  26  *
  27  * @param App $a
  28  *
  29  */
  30 function admin_post(App $a) {
  31
  32
  33         if (!is_site_admin()) {
  34                 return;
  35         }
  36
  37         // do not allow a page manager to access the admin panel at all.
  38
  39         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
  40                 return;
  41         }
  42
  43         // urls
  44         if ($a->argc > 1) {
  45                 switch ($a->argv[1]) {
  46                         case 'site':
  47                                 admin_page_site_post($a);
  48                                 break;
  49                         case 'users':
  50                                 admin_page_users_post($a);
  51                                 break;
  52                         case 'plugins':
  53                                 if ($a->argc > 2 &&
  54                                         is_file("addon/".$a->argv[2]."/".$a->argv[2].".php")) {
  55                                                 @include_once("addon/".$a->argv[2]."/".$a->argv[2].".php");
  56                                                 if (function_exists($a->argv[2].'_plugin_admin_post')) {
  57                                                         $func = $a->argv[2].'_plugin_admin_post';
  58                                                         $func($a);
  59                                                 }
  60                                 }
  61                                 goaway('admin/plugins/'.$a->argv[2]);
  62                                 return; // NOTREACHED
  63                                 break;
  64                         case 'themes':
  65                                 if ($a->argc < 2) {
  66                                         if (is_ajax()) {
  67                                                 return;
  68                                         }
  69                                         goaway('admin/');
  70                                         return;
  71                                 }
  72
  73                                 $theme = $a->argv[2];
  74                                 if (is_file("view/theme/$theme/config.php")) {
  75                                         function __call_theme_admin_post(App $a, $theme) {
  76                                                 $orig_theme = $a->theme;
  77                                                 $orig_page = $a->page;
  78                                                 $orig_session_theme = $_SESSION['theme'];
  79                                                 require_once("view/theme/$theme/theme.php");
  80                                                 require_once("view/theme/$theme/config.php");
  81                                                 $_SESSION['theme'] = $theme;
  82
  83
  84                                                 $init = $theme."_init";
  85                                                 if (function_exists($init)) {
  86                                                         $init($a);
  87                                                 }
  88                                                 if (function_exists("theme_admin_post")) {
  89                                                         $admin_form = theme_admin_post($a);
  90                                                 }
  91
  92                                                 $_SESSION['theme'] = $orig_session_theme;
  93                                                 $a->theme = $orig_theme;
  94                                                 $a->page = $orig_page;
  95                                                 return $admin_form;
  96                                         }
  97                                         __call_theme_admin_post($a, $theme);
  98                                 }
  99                                 info(t('Theme settings updated.'));
 100                                 if (is_ajax()) {
 101                                         return;
 102                                 }
 103                                 goaway('admin/themes/'.$theme);
 104                                 return;
 105                                 break;
 106                         case 'features':
 107                                 admin_page_features_post($a);
 108                                 break;
 109                         case 'logs':
 110                                 admin_page_logs_post($a);
 111                                 break;
 112                         case 'dbsync':
 113                                 admin_page_dbsync_post($a);
 114                                 break;
 115                         case 'blocklist':
 116                                 admin_page_blocklist_post($a);
 117                                 break;
 118                         case 'deleteitem':
 119                                 admin_page_deleteitem_post($a);
 120                                 break;
 121                 }
 122         }
 123
 124         goaway('admin');
 125         return; // NOTREACHED
 126 }
 127
 128 /**
 129  * @brief Generates content of the admin panel pages
 130  *
 131  * This function generates the content for the admin panel. It consists of the
 132  * aside menu (same for the entire admin panel) and the code for the soecified
 133  * subpage of the panel.
 134  *
 135  * The structure of the adress is: /admin/subpage/details though "details" is
 136  * only necessary for some subpages, like themes or addons where it is the name
 137  * of one theme resp. addon from which the details should be shown. Content for
 138  * the subpages is generated in separate functions for each of the subpages.
 139  *
 140  * The returned string hold the generated HTML code of the page.
 141  *
 142  * @param App $a
 143  * @return string
 144  */
 145 function admin_content(App $a) {
 146
 147         if (!is_site_admin()) {
 148                 return login(false);
 149         }
 150
 151         if (x($_SESSION,'submanage') && intval($_SESSION['submanage'])) {
 152                 return "";
 153         }
 154
 155         // APC deactivated, since there are problems with PHP 5.5
 156         //if (function_exists("apc_delete")) {
 157         //      $toDelete = new APCIterator('user', APC_ITER_VALUE);
 158         //      apc_delete($toDelete);
 159         //}
 160
 161         // Header stuff
 162         $a->page['htmlhead'] .= replace_macros(get_markup_template('admin_settings_head.tpl'), array());
 163
 164         /*
 165          * Side bar links
 166          */
 167         $aside_tools = array();
 168         // array(url, name, extra css classes)
 169         // not part of $aside to make the template more adjustable
 170         $aside_sub = array(
 171                 'site'   =>     array("admin/site/", t("Site") , "site"),
 172                 'users'  =>     array("admin/users/", t("Users") , "users"),
 173                 'plugins'=>     array("admin/plugins/", t("Plugins") , "plugins"),
 174                 'themes' =>     array("admin/themes/", t("Themes") , "themes"),
 175                 'features' =>   array("admin/features/", t("Additional features") , "features"),
 176                 'dbsync' =>     array("admin/dbsync/", t('DB updates'), "dbsync"),
 177                 'queue'  =>     array("admin/queue/", t('Inspect Queue'), "queue"),
 178                 'blocklist' => array("admin/blocklist/", t('Server Blocklist'), "blocklist"),
 179                 'federation' => array("admin/federation/", t('Federation Statistics'), "federation"),
 180                 'deleteitem' => array("admin/deleteitem/", t('Delete Item'), 'deleteitem'),
 181         );
 182
 183         /* get plugins admin page */
 184
 185         $r = q("SELECT `name` FROM `addon` WHERE `plugin_admin` = 1 ORDER BY `name`");
 186         $aside_tools['plugins_admin']=array();
 187         foreach ($r as $h) {
 188                 $plugin =$h['name'];
 189                 $aside_tools['plugins_admin'][] = array("admin/plugins/".$plugin, $plugin, "plugin");
 190                 // temp plugins with admin
 191                 $a->plugins_admin[] = $plugin;
 192         }
 193
 194         $aside_tools['logs'] = array("admin/logs/", t("Logs"), "logs");
 195         $aside_tools['viewlogs'] = array("admin/viewlogs/", t("View Logs"), 'viewlogs');
 196         $aside_tools['diagnostics_probe'] = array('probe/', t('probe address'), 'probe');
 197         $aside_tools['diagnostics_webfinger'] = array('webfinger/', t('check webfinger'), 'webfinger');
 198
 199         $t = get_markup_template("admin_aside.tpl");
 200         $a->page['aside'] .= replace_macros($t, array(
 201                 '$admin' => $aside_tools,
 202                 '$subpages' => $aside_sub,
 203                 '$admtxt' => t('Admin'),
 204                 '$plugadmtxt' => t('Plugin Features'),
 205                 '$logtxt' => t('Logs'),
 206                 '$diagnosticstxt' => t('diagnostics'),
 207                 '$h_pending' => t('User registrations waiting for confirmation'),
 208                 '$admurl'=> "admin/"
 209         ));
 210
 211
 212
 213         /*
 214          * Page content
 215          */
 216         $o = '';
 217         // urls
 218         if ($a->argc > 1) {
 219                 switch ($a->argv[1]) {
 220                         case 'site':
 221                                 $o = admin_page_site($a);
 222                                 break;
 223                         case 'users':
 224                                 $o = admin_page_users($a);
 225                                 break;
 226                         case 'plugins':
 227                                 $o = admin_page_plugins($a);
 228                                 break;
 229                         case 'themes':
 230                                 $o = admin_page_themes($a);
 231                                 break;
 232                         case 'features':
 233                                 $o = admin_page_features($a);
 234                                 break;
 235                         case 'logs':
 236                                 $o = admin_page_logs($a);
 237                                 break;
 238                         case 'viewlogs':
 239                                 $o = admin_page_viewlogs($a);
 240                                 break;
 241                         case 'dbsync':
 242                                 $o = admin_page_dbsync($a);
 243                                 break;
 244                         case 'queue':
 245                                 $o = admin_page_queue($a);
 246                                 break;
 247                         case 'federation':
 248                                 $o = admin_page_federation($a);
 249                                 break;
 250                         case 'blocklist':
 251                                 $o = admin_page_blocklist($a);
 252                                 break;
 253                         case 'deleteitem':
 254                                 $o = admin_page_deleteitem($a);
 255                                 break;
 256                         default:
 257                                 notice(t("Item not found."));
 258                 }
 259         } else {
 260                 $o = admin_page_summary($a);
 261         }
 262
 263         if (is_ajax()) {
 264                 echo $o;
 265                 killme();
 266                 return '';
 267         } else {
 268                 return $o;
 269         }
 270 }
 271
 272 /**
 273  * @brief Subpage to modify the server wide block list via the admin panel.
 274  *
 275  * This function generates the subpage of the admin panel to allow the
 276  * modification of the node wide block/black list to block entire
 277  * remote servers from communication with this node. The page allows
 278  * adding, removing and editing of entries from the blocklist.
 279  *
 280  * @param App $a
 281  * @return string
 282  */
 283 function admin_page_blocklist(App $a) {
 284         $blocklist = Config::get('system', 'blocklist');
 285         $blocklistform = array();
 286         if (is_array($blocklist)) {
 287                 foreach($blocklist as $id => $b) {
 288                         $blocklistform[] = array(
 289                                 'domain' => array("domain[$id]", t('Blocked domain'), $b['domain'], '', t('The blocked domain'), 'required', '', ''),
 290                                 'reason' => array("reason[$id]", t("Reason for the block"), $b['reason'], t('The reason why you blocked this domain.').'('.$b['domain'].')', 'required', '', ''),
 291                                 'delete' => array("delete[$id]", t("Delete domain").' ('.$b['domain'].')', False , t("Check to delete this entry from the blocklist"))
 292                         );
 293                 }
 294         }
 295         $t = get_markup_template("admin_blocklist.tpl");
 296         return replace_macros($t, array(
 297                 '$title' => t('Administration'),
 298                 '$page' => t('Server Blocklist'),
 299                 '$intro' => t('This page can be used to define a black list of servers from the federated network that are not allowed to interact with your node. For all entered domains you should also give a reason why you have blocked the remote server.'),
 300                 '$public' => t('The list of blocked servers will be made publically available on the /friendica page so that your users and people investigating communication problems can find the reason easily.'),
 301                 '$addtitle' => t('Add new entry to block list'),
 302                 '$newdomain' => array('newentry_domain', t('Server Domain'), '', t('The domain of the new server to add to the block list. Do not include the protocol.'), 'required', '', ''),
 303                 '$newreason' => array('newentry_reason', t('Block reason'), '', t('The reason why you blocked this domain.'), 'required', '', ''),
 304                 '$submit' => t('Add Entry'),
 305                 '$savechanges' => t('Save changes to the blocklist'),
 306                 '$currenttitle' => t('Current Entries in the Blocklist'),
 307                 '$thurl' => t('Blocked domain'),
 308                 '$threason' => t('Reason for the block'),
 309                 '$delentry' => t('Delete entry from blocklist'),
 310                 '$entries' => $blocklistform,
 311                 '$baseurl' => System::baseUrl(true),
 312                 '$confirm_delete' => t('Delete entry from blocklist?'),
 313                 '$form_security_token'  => get_form_security_token("admin_blocklist")
 314         ));
 315 }
 316
 317 /**
 318  * @brief Process send data from Admin Blocklist Page
 319  *
 320  * @param App $a
 321  */
 322 function admin_page_blocklist_post(App $a) {
 323         if (!x($_POST,"page_blocklist_save") && (!x($_POST['page_blocklist_edit']))) {
 324                 return;
 325         }
 326
 327         check_form_security_token_redirectOnErr('/admin/blocklist', 'admin_blocklist');
 328
 329         if (x($_POST['page_blocklist_save'])) {
 330                 //  Add new item to blocklist
 331                 $blocklist = get_config('system', 'blocklist');
 332                 $blocklist[] = array(
 333                         'domain' => notags(trim($_POST['newentry_domain'])),
 334                         'reason' => notags(trim($_POST['newentry_reason']))
 335                 );
 336                 Config::set('system', 'blocklist', $blocklist);
 337                 info(t('Server added to blocklist.').EOL);
 338         } else {
 339                 // Edit the entries from blocklist
 340                 $blocklist = array();
 341                 foreach ($_POST['domain'] as $id => $domain) {
 342                         // Trimming whitespaces as well as any lingering slashes
 343                         $domain = notags(trim($domain, "\x00..\x1F/"));
 344                         $reason = notags(trim($_POST['reason'][$id]));
 345                         if (!x($_POST['delete'][$id])) {
 346                                 $blocklist[] = array(
 347                                         'domain' => $domain,
 348                                         'reason' => $reason
 349                                 );
 350                         }
 351                 }
 352                 Config::set('system', 'blocklist', $blocklist);
 353                 info(t('Site blocklist updated.').EOL);
 354         }
 355         goaway('admin/blocklist');
 356
 357         return; // NOTREACHED
 358 }
 359
 360 /**
 361  * @brief Subpage where the admin can delete an item from their node given the GUID
 362  *
 363  * This subpage of the admin panel offers the nodes admin to delete an item from
 364  * the node, given the GUID or the display URL such as http://example.com/display/123456.
 365  * The item will then be marked as deleted in the database and processed accordingly.
 366  *
 367  * @param App $a
 368  * @return string
 369  */
 370 function admin_page_deleteitem(App $a) {
 371         $t = get_markup_template("admin_deleteitem.tpl");
 372
 373         return replace_macros($t, array(
 374                 '$title' => t('Administration'),
 375                 '$page' => t('Delete Item'),
 376                 '$submit' => t('Delete this Item'),
 377                 '$intro1' => t('On this page you can delete an item from your node. If the item is a top level posting, the entire thread will be deleted.'),
 378                 '$intro2' => t('You need to know the GUID of the item. You can find it e.g. by looking at the display URL. The last part of http://example.com/display/123456 is the GUID, here 123456.'),
 379                 '$deleteitemguid' => array('deleteitemguid', t("GUID"), '', t("The GUID of the item you want to delete."), 'required', 'autofocus'),
 380                 '$baseurl' => System::baseUrl(),
 381                 '$form_security_token'  => get_form_security_token("admin_deleteitem")
 382         ));
 383 }
 384 /**
 385  * @brief Process send data from Admin Delete Item Page
 386  *
 387  * The GUID passed through the form should be only the GUID. But we also parse
 388  * URLs like the full /display URL to make the process more easy for the admin.
 389  *
 390  * @param App $a
 391  */
 392 function admin_page_deleteitem_post(App $a) {
 393         if (!x($_POST['page_deleteitem_submit'])) {
 394                 return;
 395         }
 396
 397         check_form_security_token_redirectOnErr('/admin/deleteitem/', 'admin_deleteitem');
 398
 399         if (x($_POST['page_deleteitem_submit'])) {
 400                 $guid = trim(notags($_POST['deleteitemguid']));
 401                 // The GUID should not include a "/", so if there is one, we got an URL
 402                 // and the last part of it is most likely the GUID.
 403                 if (strpos($guid, '/')) {
 404                         $guid = substr($guid, strrpos($guid, '/')+1);
 405                 }
 406                 // Now that we have the GUID get all IDs of the associated entries in the
 407                 // item table of the DB and drop those items, which will also delete the
 408                 // associated threads.
 409                 $r = dba::select('item', array('id'), array('guid'=>$guid));
 410                 while ($row = dba::fetch($r)) {
 411                         drop_item($row['id'], false);
 412                 }
 413                 dba::close($r);
 414         }
 415
 416         info(t('Item marked for deletion.').EOL);
 417         goaway('admin/deleteitem');
 418         return; // NOTREACHED
 419 }
 420
 421 /**
 422  * @brief Subpage with some stats about "the federation" network
 423  *
 424  * This function generates the "Federation Statistics" subpage for the admin
 425  * panel. The page lists some numbers to the part of "The Federation" known to
 426  * the node. This data includes the different connected networks (e.g.
 427  * Diaspora, Hubzilla, GNU Social) and the used versions in the different
 428  * networks.
 429  *
 430  * The returned string contains the HTML code of the subpage for display.
 431  *
 432  * @param App $a
 433  * @return string
 434  */
 435 function admin_page_federation(App $a) {
 436         // get counts on active friendica, diaspora, redmatrix, hubzilla, gnu
 437         // social and statusnet nodes this node is knowing
 438         //
 439         // We are looking for the following platforms in the DB, "Red" should find
 440         // all variants of that platform ID string as the q() function is stripping
 441         // off one % two of them are needed in the query
 442         // Add more platforms if you like, when one returns 0 known nodes it is not
 443         // displayed on the stats page.
 444         $platforms = array('Friendi%%a', 'Diaspora', '%%red%%', 'Hubzilla', 'BlaBlaNet', 'GNU Social', 'StatusNet', 'Mastodon', 'Pleroma');
 445         $colors    = array('Friendi%%a' => '#ffc018',     // orange from the logo
 446                            'Diaspora'  => '#a1a1a1',     // logo is black and white, makes a gray
 447                            '%%red%%'   => '#c50001',     // fire red from the logo
 448                            'Hubzilla'  => '#43488a',     // blue from the logo
 449                            'BlaBlaNet' => '#3B5998',     // blue from the navbar at blablanet-dot-com
 450                            'GNU Social'=> '#a22430',     // dark red from the logo
 451                            'StatusNet' => '#789240',     // the green from the logo (red and blue have already others
 452                            'Mastodon'  => '#1a9df9',    // blue from the Mastodon logo
 453                            'Pleroma'  => '#E46F0F');    // Orange from the text that is used on Pleroma instances
 454         $counts = array();
 455         $total = 0;
 456
 457         foreach ($platforms as $p) {
 458                 // get a total count for the platform, the name and version of the
 459                 // highest version and the protocol tpe
 460                 $c = q('SELECT COUNT(*) AS `total`, ANY_VALUE(`platform`) AS `platform`,
 461                                 ANY_VALUE(`network`) AS `network`, MAX(`version`) AS `version` FROM `gserver`
 462                                 WHERE `platform` LIKE "%s" AND `last_contact` >= `last_failure`
 463                                 ORDER BY `version` ASC;', $p);
 464                 $total = $total + $c[0]['total'];
 465
 466                 // what versions for that platform do we know at all?
 467                 // again only the active nodes
 468                 $v = q('SELECT COUNT(*) AS `total`, `version` FROM `gserver`
 469                                 WHERE `last_contact` >= `last_failure` AND `platform` LIKE "%s"
 470                                 GROUP BY `version`
 471                                 ORDER BY `version`;', $p);
 472
 473                 //
 474                 // clean up version numbers
 475                 //
 476                 // some platforms do not provide version information, add a unkown there
 477                 // to the version string for the displayed list.
 478                 foreach ($v as $key => $value) {
 479                         if ($v[$key]['version'] == '') {
 480                                 $v[$key] = array('total'=>$v[$key]['total'], 'version'=>t('unknown'));
 481                         }
 482                 }
 483                 // in the DB the Diaspora versions have the format x.x.x.x-xx the last
 484                 // part (-xx) should be removed to clean up the versions from the "head
 485                 // commit" information and combined into a single entry for x.x.x.x
 486                 if ($p == 'Diaspora') {
 487                         $newV = array();
 488                         $newVv = array();
 489                         foreach ($v as $vv) {
 490                                 $newVC = $vv['total'];
 491                                 $newVV = $vv['version'];
 492                                 $posDash = strpos($newVV, '-');
 493                                 if ($posDash) {
 494                                         $newVV = substr($newVV, 0, $posDash);
 495                                 }
 496                                 if (isset($newV[$newVV])) {
 497                                         $newV[$newVV] += $newVC;
 498                                 } else {
 499                                         $newV[$newVV] = $newVC;
 500                                 }
 501                         }
 502                         foreach ($newV as $key => $value) {
 503                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 504                         }
 505                         $v = $newVv;
 506                 }
 507
 508                 // early friendica versions have the format x.x.xxxx where xxxx is the
 509                 // DB version stamp; those should be operated out and versions be
 510                 // conbined
 511                 if ($p == 'Friendi%%a') {
 512                         $newV = array();
 513                         $newVv = array();
 514                         foreach ($v as $vv) {
 515                                 $newVC = $vv['total'];
 516                                 $newVV = $vv['version'];
 517                                 $lastDot = strrpos($newVV,'.');
 518                                 $len = strlen($newVV)-1;
 519                                 if (($lastDot == $len-4) && (!strrpos($newVV,'-rc') == $len-3)) {
 520                                         $newVV = substr($newVV, 0, $lastDot);
 521                                 }
 522                                 if (isset($newV[$newVV])) {
 523                                         $newV[$newVV] += $newVC;
 524                                 } else {
 525                                         $newV[$newVV] = $newVC;
 526                                 }
 527                         }
 528                         foreach ($newV as $key => $value) {
 529                                 array_push($newVv, array('total'=>$value, 'version'=>$key));
 530                         }
 531                         $v = $newVv;
 532                 }
 533
 534                 foreach ($v as $key => $vv)
 535                         $v[$key]["version"] = trim(strip_tags($vv["version"]));
 536
 537                 // the 3rd array item is needed for the JavaScript graphs as JS does
 538                 // not like some characters in the names of variables...
 539                 $counts[$p]=array($c[0], $v, str_replace(array(' ','%'),'',$p), $colors[$p]);
 540         }
 541
 542         // some helpful text
 543         $intro = t('This page offers you some numbers to the known part of the federated social network your Friendica node is part of. These numbers are not complete but only reflect the part of the network your node is aware of.');
 544         $hint = t('The <em>Auto Discovered Contact Directory</em> feature is not enabled, it will improve the data displayed here.');
 545
 546         // load the template, replace the macros and return the page content
 547         $t = get_markup_template("admin_federation.tpl");
 548         return replace_macros($t, array(
 549                 '$title' => t('Administration'),
 550                 '$page' => t('Federation Statistics'),
 551                 '$intro' => $intro,
 552                 '$hint' => $hint,
 553                 '$autoactive' => get_config('system', 'poco_completion'),
 554                 '$counts' => $counts,
 555                 '$version' => FRIENDICA_VERSION,
 556                 '$legendtext' => sprintf(t('Currently this node is aware of %d nodes from the following platforms:'), $total),
 557                 '$baseurl' => System::baseUrl(),
 558         ));
 559 }
 560
 561 /**
 562  * @brief Admin Inspect Queue Page
 563  *
 564  * Generates a page for the admin to have a look into the current queue of
 565  * postings that are not deliverabke. Shown are the name and url of the
 566  * recipient, the delivery network and the dates when the posting was generated
 567  * and the last time tried to deliver the posting.
 568  *
 569  * The returned string holds the content of the page.
 570  *
 571  * @param App $a
 572  * @return string
 573  */
 574 function admin_page_queue(App $a) {
 575         // get content from the queue table
 576         $r = q("SELECT `c`.`name`, `c`.`nurl`, `q`.`id`, `q`.`network`, `q`.`created`, `q`.`last`
 577                         FROM `queue` AS `q`, `contact` AS `c`
 578                         WHERE `c`.`id` = `q`.`cid`
 579                         ORDER BY `q`.`cid`, `q`.`created`;");
 580
 581         $t = get_markup_template("admin_queue.tpl");
 582         return replace_macros($t, array(
 583                 '$title' => t('Administration'),
 584                 '$page' => t('Inspect Queue'),
 585                 '$count' => sizeof($r),
 586                 'id_header' => t('ID'),
 587                 '$to_header' => t('Recipient Name'),
 588                 '$url_header' => t('Recipient Profile'),
 589                 '$network_header' => t('Network'),
 590                 '$created_header' => t('Created'),
 591                 '$last_header' => t('Last Tried'),
 592                 '$info' => t('This page lists the content of the queue for outgoing postings. These are postings the initial delivery failed for. They will be resend later and eventually deleted if the delivery fails permanently.'),
 593                 '$entries' => $r,
 594         ));
 595 }
 596
 597 /**
 598  * @brief Admin Summary Page
 599  *
 600  * The summary page is the "start page" of the admin panel. It gives the admin
 601  * a first overview of the open adminastrative tasks.
 602  *
 603  * The returned string contains the HTML content of the generated page.
 604  *
 605  * @param App $a
 606  * @return string
 607  */
 608 function admin_page_summary(App $a) {
 609         // are there MyISAM tables in the DB? If so, trigger a warning message
 610         $r = q("SELECT `engine` FROM `information_schema`.`tables` WHERE `engine` = 'myisam' AND `table_schema` = '%s' LIMIT 1",
 611                 dbesc(dba::database_name()));
 612         $showwarning = false;
 613         $warningtext = array();
 614         if (dbm::is_result($r)) {
 615                 $showwarning = true;
 616                 $warningtext[] = sprintf(t('Your DB still runs with MyISAM tables. You should change the engine type to InnoDB. As Friendica will use InnoDB only features in the future, you should change this! See <a href="%s">here</a> for a guide that may be helpful converting the table engines. You may also use the command <tt>php include/dbstructure.php toinnodb</tt> of your Friendica installation for an automatic conversion.<br />'), 'https://dev.mysql.com/doc/refman/5.7/en/converting-tables-to-innodb.html');
 617         }
 618         // Check if github.com/friendica/master/VERSION is higher then
 619         // the local version of Friendica.
 620         if (Config::get('system', 'check_new_version')) {
 621                 $gitversion = Cache::get("git_friendica_version");
 622                 if (! isset($gitversion)) {
 623                         $gitversion = dbesc(trim(fetch_url("https://raw.githubusercontent.com/friendica/friendica/master/VERSION")));
 624                         Cache::set("git_friendica_version", $gitversion, CACHE_WEEK);
 625                 }
 626                 if ( version_compare(FRIENDICA_VERSION, $gitversion)<0) {
 627                         $warningtext[] = t('There is a new version of Friendica available for download.');
 628                         $showwarning = true;
 629                 }
 630         }
 631
 632         if (Config::get('system', 'dbupdate', DB_UPDATE_NOT_CHECKED) == DB_UPDATE_NOT_CHECKED) {
 633                 require_once("include/dbstructure.php");
 634                 update_structure(false, true);
 635         }
 636         if (Config::get('system', 'dbupdate') == DB_UPDATE_FAILED) {
 637                 $showwarning = true;
 638                 $warningtext[] = t('The database update failed. Please run "php include/dbstructure.php update" from the command line and have a look at the errors that might appear.');
 639         }
 640
 641         $last_worker_call = Config::get('system', 'last_poller_execution', false);
 642         if (!$last_worker_call) {
 643                 $showwarning = true;
 644                 $warningtext[] = t('The worker was never executed. Please check your database structure!');
 645         } elseif ((strtotime(datetime_convert()) - strtotime($last_worker_call)) > 60 * 60) {
 646                 $showwarning = true;
 647                 $warningtext[] = sprintf(t('The last worker execution was on %s UTC. This is older than one hour. Please check your crontab settings.'), $last_worker_call);
 648         }
 649
 650         $r = q("SELECT `page-flags`, COUNT(`uid`) AS `count` FROM `user` GROUP BY `page-flags`");
 651         $accounts = array(
 652                 array(t('Normal Account'), 0),
 653                 array(t('Automatic Follower Account'), 0),
 654                 array(t('Public Forum Account'), 0),
 655                 array(t('Automatic Friend Account'), 0),
 656                 array(t('Blog Account'), 0),
 657                 array(t('Private Forum Account'), 0)
 658         );
 659
 660         $users=0;
 661         foreach ($r as $u) {
 662                 $accounts[$u['page-flags']][1] = $u['count'];
 663                 $users+= $u['count'];
 664         }
 665
 666         logger('accounts: '.print_r($accounts,true),LOGGER_DATA);
 667
 668         $r = q("SELECT COUNT(`id`) AS `count` FROM `register`");
 669         $pending = $r[0]['count'];
 670
 671         $r = q("SELECT COUNT(*) AS `total` FROM `queue` WHERE 1");
 672         $queue = (($r) ? $r[0]['total'] : 0);
 673
 674         $r = q("SELECT COUNT(*) AS `total` FROM `workerqueue` WHERE NOT `done`");
 675         $workerqueue = (($r) ? $r[0]['total'] : 0);
 676
 677         // We can do better, but this is a quick queue status
 678
 679         $queues = array('label' => t('Message queues'), 'queue' => $queue, 'workerq' => $workerqueue);
 680
 681
 682         $t = get_markup_template("admin_summary.tpl");
 683         return replace_macros($t, array(
 684                 '$title' => t('Administration'),
 685                 '$page' => t('Summary'),
 686                 '$queues' => $queues,
 687                 '$users' => array(t('Registered users'), $users),
 688                 '$accounts' => $accounts,
 689                 '$pending' => array(t('Pending registrations'), $pending),
 690                 '$version' => array(t('Version'), FRIENDICA_VERSION),
 691                 '$baseurl' => System::baseUrl(),
 692                 '$platform' => FRIENDICA_PLATFORM,
 693                 '$codename' => FRIENDICA_CODENAME,
 694                 '$build' =>  get_config('system','build'),
 695                 '$plugins' => array(t('Active plugins'), $a->plugins),
 696                 '$showwarning' => $showwarning,
 697                 '$warningtext' => $warningtext
 698         ));
 699 }
 700
 701 /**
 702  * @brief Process send data from Admin Site Page
 703  *
 704  * @param App $a
 705  */
 706 function admin_page_site_post(App $a) {
 707         check_form_security_token_redirectOnErr('/admin/site', 'admin_site');
 708
 709         if (!empty($_POST['republish_directory'])) {
 710                 proc_run(PRIORITY_LOW, 'include/directory.php');
 711                 return;
 712         }
 713
 714         if (!x($_POST,"page_site")) {
 715                 return;
 716         }
 717
 718         // relocate
 719         if (x($_POST,'relocate') && x($_POST,'relocate_url') && $_POST['relocate_url'] != "") {
 720                 $new_url = $_POST['relocate_url'];
 721                 $new_url = rtrim($new_url,"/");
 722
 723                 $parsed = @parse_url($new_url);
 724                 if (!$parsed || (!x($parsed,'host') || !x($parsed,'scheme'))) {
 725                         notice(t("Can not parse base url. Must have at least <scheme>://<domain>"));
 726                         goaway('admin/site');
 727                 }
 728
 729                 /* steps:
 730                  * replace all "baseurl" to "new_url" in config, profile, term, items and contacts
 731                  * send relocate for every local user
 732                  * */
 733
 734                 $old_url = System::baseUrl(true);
 735
 736                 // Generate host names for relocation the addresses in the format user@address.tld
 737                 $new_host = str_replace("http://", "@", normalise_link($new_url));
 738                 $old_host = str_replace("http://", "@", normalise_link($old_url));
 739
 740                 function update_table($table_name, $fields, $old_url, $new_url) {
 741                         global $a;
 742
 743                         $dbold = dbesc($old_url);
 744                         $dbnew = dbesc($new_url);
 745
 746                         $upd = array();
 747                         foreach ($fields as $f) {
 748                                 $upd[] = "`$f` = REPLACE(`$f`, '$dbold', '$dbnew')";
 749                         }
 750
 751                         $upds = implode(", ", $upd);
 752
 753
 754
 755                         $q = sprintf("UPDATE %s SET %s;", $table_name, $upds);
 756                         $r = q($q);
 757                         if (!$r) {
 758                                 notice("Failed updating '$table_name': ".dba::errorMessage());
 759                                 goaway('admin/site');
 760                         }
 761                 }
 762
 763                 // update tables
 764                 // update profile links in the format "http://server.tld"
 765                 update_table("profile", array('photo', 'thumb'), $old_url, $new_url);
 766                 update_table("term", array('url'), $old_url, $new_url);
 767                 update_table("contact", array('photo','thumb','micro','url','nurl','alias','request','notify','poll','confirm','poco', 'avatar'), $old_url, $new_url);
 768                 update_table("gcontact", array('url','nurl','photo','server_url','notify','alias'), $old_url, $new_url);
 769                 update_table("item", array('owner-link','owner-avatar','author-link','author-avatar','body','plink','tag'), $old_url, $new_url);
 770
 771                 // update profile addresses in the format "user@server.tld"
 772                 update_table("contact", array('addr'), $old_host, $new_host);
 773                 update_table("gcontact", array('connect','addr'), $old_host, $new_host);
 774
 775                 // update config
 776                 $a->set_baseurl($new_url);
 777                 set_config('system','url',$new_url);
 778
 779                 // send relocate
 780                 $users = q("SELECT `uid` FROM `user` WHERE `account_removed` = 0 AND `account_expired` = 0");
 781
 782                 foreach ($users as $user) {
 783                         proc_run(PRIORITY_HIGH, 'include/notifier.php', 'relocate', $user['uid']);
 784                 }
 785
 786                 info("Relocation started. Could take a while to complete.");
 787
 788                 goaway('admin/site');
 789         }
 790         // end relocate
 791
 792         $sitename               =       ((x($_POST,'sitename'))                 ? notags(trim($_POST['sitename']))              : '');
 793         $hostname               =       ((x($_POST,'hostname'))                 ? notags(trim($_POST['hostname']))              : '');
 794         $sender_email           =       ((x($_POST,'sender_email'))             ? notags(trim($_POST['sender_email']))          : '');
 795         $banner                 =       ((x($_POST,'banner'))                   ? trim($_POST['banner'])                        : false);
 796         $shortcut_icon          =       ((x($_POST,'shortcut_icon'))            ? notags(trim($_POST['shortcut_icon']))         : '');
 797         $touch_icon             =       ((x($_POST,'touch_icon'))               ? notags(trim($_POST['touch_icon']))            : '');
 798         $info                   =       ((x($_POST,'info'))                     ? trim($_POST['info'])                          : false);
 799         $language               =       ((x($_POST,'language'))                 ? notags(trim($_POST['language']))              : '');
 800         $theme                  =       ((x($_POST,'theme'))                    ? notags(trim($_POST['theme']))                 : '');
 801         $theme_mobile           =       ((x($_POST,'theme_mobile'))             ? notags(trim($_POST['theme_mobile']))          : '');
 802         $maximagesize           =       ((x($_POST,'maximagesize'))             ? intval(trim($_POST['maximagesize']))          :  0);
 803         $maximagelength         =       ((x($_POST,'maximagelength'))           ? intval(trim($_POST['maximagelength']))        :  MAX_IMAGE_LENGTH);
 804         $jpegimagequality       =       ((x($_POST,'jpegimagequality'))         ? intval(trim($_POST['jpegimagequality']))      :  JPEG_QUALITY);
 805
 806
 807         $register_policy        =       ((x($_POST,'register_policy'))          ? intval(trim($_POST['register_policy']))       :  0);
 808         $daily_registrations    =       ((x($_POST,'max_daily_registrations'))  ? intval(trim($_POST['max_daily_registrations']))       :0);
 809         $abandon_days           =       ((x($_POST,'abandon_days'))             ? intval(trim($_POST['abandon_days']))          :  0);
 810
 811         $register_text          =       ((x($_POST,'register_text'))            ? notags(trim($_POST['register_text']))         : '');
 812
 813         $allowed_sites          =       ((x($_POST,'allowed_sites'))            ? notags(trim($_POST['allowed_sites']))         : '');
 814         $allowed_email          =       ((x($_POST,'allowed_email'))            ? notags(trim($_POST['allowed_email']))         : '');
 815         $block_public           =       ((x($_POST,'block_public'))             ? True                                          : False);
 816         $force_publish          =       ((x($_POST,'publish_all'))              ? True                                          : False);
 817         $global_directory       =       ((x($_POST,'directory'))                ? notags(trim($_POST['directory']))             : '');
 818         $thread_allow           =       ((x($_POST,'thread_allow'))             ? True                                          : False);
 819         $newuser_private                =       ((x($_POST,'newuser_private'))          ? True                                  : False);
 820         $enotify_no_content             =       ((x($_POST,'enotify_no_content'))       ? True                                  : False);
 821         $private_addons                 =       ((x($_POST,'private_addons'))           ? True                                  : False);
 822         $disable_embedded               =       ((x($_POST,'disable_embedded'))         ? True                                  : False);
 823         $allow_users_remote_self        =       ((x($_POST,'allow_users_remote_self'))  ? True                                  : False);
 824         $check_new_version      =       ((x($_POST,'check_new_version'))        ? True                                  : False);
 825
 826         $no_multi_reg           =       ((x($_POST,'no_multi_reg'))             ? True                                          : False);
 827         $no_openid              =       !((x($_POST,'no_openid'))               ? True                                          : False);
 828         $no_regfullname         =       !((x($_POST,'no_regfullname'))          ? True                                          : False);
 829         $community_page_style   =       ((x($_POST,'community_page_style'))     ? intval(trim($_POST['community_page_style']))  : 0);
 830         $max_author_posts_community_page        =       ((x($_POST,'max_author_posts_community_page'))  ? intval(trim($_POST['max_author_posts_community_page']))       : 0);
 831
 832         $verifyssl              =       ((x($_POST,'verifyssl'))                ? True                                          : False);
 833         $proxyuser              =       ((x($_POST,'proxyuser'))                ? notags(trim($_POST['proxyuser']))             : '');
 834         $proxy                  =       ((x($_POST,'proxy'))                    ? notags(trim($_POST['proxy']))                 : '');
 835         $timeout                =       ((x($_POST,'timeout'))                  ? intval(trim($_POST['timeout']))               : 60);
 836         $maxloadavg             =       ((x($_POST,'maxloadavg'))               ? intval(trim($_POST['maxloadavg']))            : 50);
 837         $maxloadavg_frontend    =       ((x($_POST,'maxloadavg_frontend'))      ? intval(trim($_POST['maxloadavg_frontend']))   : 50);
 838         $min_memory             =       ((x($_POST,'min_memory'))               ? intval(trim($_POST['min_memory']))            : 0);
 839         $optimize_max_tablesize =       ((x($_POST,'optimize_max_tablesize'))   ? intval(trim($_POST['optimize_max_tablesize'])): 100);
 840         $optimize_fragmentation =       ((x($_POST,'optimize_fragmentation'))   ? intval(trim($_POST['optimize_fragmentation'])): 30);
 841         $poco_completion        =       ((x($_POST,'poco_completion'))          ? intval(trim($_POST['poco_completion']))       : false);
 842         $poco_requery_days      =       ((x($_POST,'poco_requery_days'))        ? intval(trim($_POST['poco_requery_days']))     : 7);
 843         $poco_discovery         =       ((x($_POST,'poco_discovery'))           ? intval(trim($_POST['poco_discovery']))        : 0);
 844         $poco_discovery_since   =       ((x($_POST,'poco_discovery_since'))     ? intval(trim($_POST['poco_discovery_since']))  : 30);
 845         $poco_local_search      =       ((x($_POST,'poco_local_search'))        ? intval(trim($_POST['poco_local_search']))     : false);
 846         $nodeinfo               =       ((x($_POST,'nodeinfo'))                 ? intval(trim($_POST['nodeinfo']))              : false);
 847         $dfrn_only              =       ((x($_POST,'dfrn_only'))                ? True                                          : False);
 848         $ostatus_disabled       =       !((x($_POST,'ostatus_disabled'))        ? True                                          : False);
 849         $ostatus_full_threads   =       ((x($_POST,'ostatus_full_threads'))     ? True                                          : False);
 850         $diaspora_enabled       =       ((x($_POST,'diaspora_enabled'))         ? True                                          : False);
 851         $ssl_policy             =       ((x($_POST,'ssl_policy'))               ? intval($_POST['ssl_policy'])                  : 0);
 852         $force_ssl              =       ((x($_POST,'force_ssl'))                ? True                                          : False);
 853         $hide_help              =       ((x($_POST,'hide_help'))                ? True                                          : False);
 854         $suppress_tags          =       ((x($_POST,'suppress_tags'))            ? True                                          : False);
 855         $itemcache              =       ((x($_POST,'itemcache'))                ? notags(trim($_POST['itemcache']))             : '');
 856         $itemcache_duration     =       ((x($_POST,'itemcache_duration'))       ? intval($_POST['itemcache_duration'])          : 0);
 857         $max_comments           =       ((x($_POST,'max_comments'))             ? intval($_POST['max_comments'])                : 0);
 858         $temppath               =       ((x($_POST,'temppath'))                 ? notags(trim($_POST['temppath']))              : '');
 859         $basepath               =       ((x($_POST,'basepath'))                 ? notags(trim($_POST['basepath']))              : '');
 860         $singleuser             =       ((x($_POST,'singleuser'))               ? notags(trim($_POST['singleuser']))            : '');
 861         $proxy_disabled         =       ((x($_POST,'proxy_disabled'))           ? True                                          : False);
 862         $only_tag_search        =       ((x($_POST,'only_tag_search'))          ? True                                          : False);
 863         $rino                   =       ((x($_POST,'rino'))                     ? intval($_POST['rino'])                        : 0);
 864         $worker_queues          =       ((x($_POST,'worker_queues'))            ? intval($_POST['worker_queues'])               : 4);
 865         $worker_dont_fork       =       ((x($_POST,'worker_dont_fork'))         ? True                                          : False);
 866         $worker_fastlane        =       ((x($_POST,'worker_fastlane'))          ? True                                          : False);
 867         $worker_frontend        =       ((x($_POST,'worker_frontend'))          ? True                                          : False);
 868
 869         // Has the directory url changed? If yes, then resubmit the existing profiles there
 870         if ($global_directory != Config::get('system', 'directory') && ($global_directory != '')) {
 871                 Config::set('system', 'directory', $global_directory);
 872                 proc_run(PRIORITY_LOW, 'include/directory.php');
 873         }
 874
 875         if ($a->get_path() != "") {
 876                 $diaspora_enabled = false;
 877         }
 878         if (!$thread_allow) {
 879                 $ostatus_disabled = true;
 880         }
 881         if ($ssl_policy != intval(get_config('system','ssl_policy'))) {
 882                 if ($ssl_policy == SSL_POLICY_FULL) {
 883                         q("UPDATE `contact` SET
 884                                 `url`     = REPLACE(`url`    , 'http:' , 'https:'),
 885                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 886                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:'),
 887                                 `micro`   = REPLACE(`micro`  , 'http:' , 'https:'),
 888                                 `request` = REPLACE(`request`, 'http:' , 'https:'),
 889                                 `notify`  = REPLACE(`notify` , 'http:' , 'https:'),
 890                                 `poll`    = REPLACE(`poll`   , 'http:' , 'https:'),
 891                                 `confirm` = REPLACE(`confirm`, 'http:' , 'https:'),
 892                                 `poco`    = REPLACE(`poco`   , 'http:' , 'https:')
 893                                 WHERE `self` = 1"
 894                         );
 895                         q("UPDATE `profile` SET
 896                                 `photo`   = REPLACE(`photo`  , 'http:' , 'https:'),
 897                                 `thumb`   = REPLACE(`thumb`  , 'http:' , 'https:')
 898                                 WHERE 1 "
 899                         );
 900                 } elseif ($ssl_policy == SSL_POLICY_SELFSIGN) {
 901                         q("UPDATE `contact` SET
 902                                 `url`     = REPLACE(`url`    , 'https:' , 'http:'),
 903                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 904                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:'),
 905                                 `micro`   = REPLACE(`micro`  , 'https:' , 'http:'),
 906                                 `request` = REPLACE(`request`, 'https:' , 'http:'),
 907                                 `notify`  = REPLACE(`notify` , 'https:' , 'http:'),
 908                                 `poll`    = REPLACE(`poll`   , 'https:' , 'http:'),
 909                                 `confirm` = REPLACE(`confirm`, 'https:' , 'http:'),
 910                                 `poco`    = REPLACE(`poco`   , 'https:' , 'http:')
 911                                 WHERE `self` = 1"
 912                         );
 913                         q("UPDATE `profile` SET
 914                                 `photo`   = REPLACE(`photo`  , 'https:' , 'http:'),
 915                                 `thumb`   = REPLACE(`thumb`  , 'https:' , 'http:')
 916                                 WHERE 1 "
 917                         );
 918                 }
 919         }
 920         set_config('system','ssl_policy',$ssl_policy);
 921         set_config('system','maxloadavg',$maxloadavg);
 922         set_config('system','maxloadavg_frontend',$maxloadavg_frontend);
 923         set_config('system','min_memory',$min_memory);
 924         set_config('system','optimize_max_tablesize',$optimize_max_tablesize);
 925         set_config('system','optimize_fragmentation',$optimize_fragmentation);
 926         set_config('system','poco_completion',$poco_completion);
 927         set_config('system','poco_requery_days',$poco_requery_days);
 928         set_config('system','poco_discovery',$poco_discovery);
 929         set_config('system','poco_discovery_since',$poco_discovery_since);
 930         set_config('system','poco_local_search',$poco_local_search);
 931         set_config('system','nodeinfo',$nodeinfo);
 932         set_config('config','sitename',$sitename);
 933         set_config('config','hostname',$hostname);
 934         set_config('config','sender_email', $sender_email);
 935         set_config('system','suppress_tags',$suppress_tags);
 936         set_config('system','shortcut_icon',$shortcut_icon);
 937         set_config('system','touch_icon',$touch_icon);
 938
 939         if ($banner == "") {
 940                 // don't know why, but del_config doesn't work...
 941                 q("DELETE FROM `config` WHERE `cat` = '%s' AND `k` = '%s' LIMIT 1",
 942                         dbesc("system"),
 943                         dbesc("banner")
 944                 );
 945         } else {
 946                 set_config('system','banner', $banner);
 947         }
 948
 949         if ($info == "") {
 950                 del_config('config','info');
 951         } else {
 952                 set_config('config','info',$info);
 953         }
 954         set_config('system','language', $language);
 955         set_config('system','theme', $theme);
 956
 957         if ($theme_mobile == '---') {
 958                 del_config('system','mobile-theme');
 959         } else {
 960                 set_config('system','mobile-theme', $theme_mobile);
 961         }
 962         if ($singleuser == '---') {
 963                 del_config('system','singleuser');
 964         } else {
 965                 set_config('system','singleuser', $singleuser);
 966         }
 967         set_config('system', 'maximagesize', $maximagesize);
 968         set_config('system', 'max_image_length', $maximagelength);
 969         set_config('system', 'jpeg_quality', $jpegimagequality);
 970
 971         set_config('config', 'register_policy', $register_policy);
 972         set_config('system', 'max_daily_registrations', $daily_registrations);
 973         set_config('system', 'account_abandon_days', $abandon_days);
 974         set_config('config', 'register_text', $register_text);
 975         set_config('system', 'allowed_sites', $allowed_sites);
 976         set_config('system', 'allowed_email', $allowed_email);
 977         set_config('system', 'block_public', $block_public);
 978         set_config('system', 'publish_all', $force_publish);
 979         set_config('system', 'thread_allow', $thread_allow);
 980         set_config('system', 'newuser_private', $newuser_private);
 981         set_config('system', 'enotify_no_content', $enotify_no_content);
 982         set_config('system', 'disable_embedded', $disable_embedded);
 983         set_config('system', 'allow_users_remote_self', $allow_users_remote_self);
 984         set_config('system', 'check_new_version', $check_new_version);
 985
 986         set_config('system', 'block_extended_register', $no_multi_reg);
 987         set_config('system', 'no_openid', $no_openid);
 988         set_config('system', 'no_regfullname', $no_regfullname);
 989         set_config('system', 'community_page_style', $community_page_style);
 990         set_config('system', 'max_author_posts_community_page', $max_author_posts_community_page);
 991         set_config('system', 'verifyssl', $verifyssl);
 992         set_config('system', 'proxyuser', $proxyuser);
 993         set_config('system', 'proxy', $proxy);
 994         set_config('system', 'curl_timeout', $timeout);
 995         set_config('system', 'dfrn_only', $dfrn_only);
 996         set_config('system', 'ostatus_disabled', $ostatus_disabled);
 997         set_config('system', 'ostatus_full_threads', $ostatus_full_threads);
 998         set_config('system', 'diaspora_enabled', $diaspora_enabled);
 999
1000         set_config('config', 'private_addons', $private_addons);
1001
1002         set_config('system', 'force_ssl', $force_ssl);
1003         set_config('system', 'hide_help', $hide_help);
1004
1005         if ($itemcache != '') {
1006                 $itemcache = App::realpath($itemcache);
1007         }
1008
1009         set_config('system', 'itemcache', $itemcache);
1010         set_config('system', 'itemcache_duration', $itemcache_duration);
1011         set_config('system', 'max_comments', $max_comments);
1012
1013         if ($temppath != '') {
1014                 $temppath = App::realpath($temppath);
1015         }
1016
1017         set_config('system', 'temppath', $temppath);
1018
1019         if ($basepath != '') {
1020                 $basepath = App::realpath($basepath);
1021         }
1022
1023         set_config('system', 'basepath', $basepath);
1024         set_config('system', 'proxy_disabled', $proxy_disabled);
1025         set_config('system', 'only_tag_search', $only_tag_search);
1026         set_config('system', 'worker_queues', $worker_queues);
1027         set_config('system', 'worker_dont_fork', $worker_dont_fork);
1028         set_config('system', 'worker_fastlane', $worker_fastlane);
1029         set_config('system', 'frontend_worker', $worker_frontend);
1030         set_config('system', 'rino_encrypt', $rino);
1031
1032         info(t('Site settings updated.').EOL);
1033         goaway('admin/site');
1034         return; // NOTREACHED
1035
1036 }
1037
1038 /**
1039  * @brief Generate Admin Site subpage
1040  *
1041  * This function generates the main configuration page of the admin panel.
1042  *
1043  * @param  App $a
1044  * @return string
1045  */
1046 function admin_page_site(App $a) {
1047
1048         /* Installed langs */
1049         $lang_choices = get_available_languages();
1050
1051         if (strlen(get_config('system','directory_submit_url')) &&
1052                 !strlen(get_config('system','directory'))) {
1053                         set_config('system','directory', dirname(get_config('system','directory_submit_url')));
1054                         del_config('system','directory_submit_url');
1055         }
1056
1057         /* Installed themes */
1058         $theme_choices = array();
1059         $theme_choices_mobile = array();
1060         $theme_choices_mobile["---"] = t("No special theme for mobile devices");
1061         $files = glob('view/theme/*');
1062         if ($files) {
1063
1064                 $allowed_theme_list = Config::get('system', 'allowed_themes');
1065
1066                 foreach ($files as $file) {
1067                         if (intval(file_exists($file.'/unsupported')))
1068                                 continue;
1069
1070                         $f = basename($file);
1071
1072                         // Only show allowed themes here
1073                         if (($allowed_theme_list != '') && !strstr($allowed_theme_list, $f)) {
1074                                 continue;
1075                         }
1076
1077                         $theme_name = ((file_exists($file.'/experimental')) ?  sprintf("%s - \x28Experimental\x29", $f) : $f);
1078
1079                         if (file_exists($file.'/mobile')) {
1080                                 $theme_choices_mobile[$f] = $theme_name;
1081                         } else {
1082                                 $theme_choices[$f] = $theme_name;
1083                         }
1084                 }
1085         }
1086
1087         /* Community page style */
1088         $community_page_style_choices = array(
1089                 CP_NO_COMMUNITY_PAGE => t("No community page"),
1090                 CP_USERS_ON_SERVER => t("Public postings from users of this site"),
1091                 CP_GLOBAL_COMMUNITY => t("Global community page")
1092                 );
1093
1094         /* OStatus conversation poll choices */
1095         $ostatus_poll_choices = array(
1096                 "-2" => t("Never"),
1097                 "-1" => t("At post arrival"),
1098                 "0" => t("Frequently"),
1099                 "60" => t("Hourly"),
1100                 "720" => t("Twice daily"),
1101                 "1440" => t("Daily")
1102                 );
1103
1104         $poco_discovery_choices = array(
1105                 "0" => t("Disabled"),
1106                 "1" => t("Users"),
1107                 "2" => t("Users, Global Contacts"),
1108                 "3" => t("Users, Global Contacts/fallback"),
1109                 );
1110
1111         $poco_discovery_since_choices = array(
1112                 "30" => t("One month"),
1113                 "91" => t("Three months"),
1114                 "182" => t("Half a year"),
1115                 "365" => t("One year"),
1116                 );
1117
1118         /* get user names to make the install a personal install of X */
1119         $user_names = array();
1120         $user_names['---'] = t('Multi user instance');
1121         $users = q("SELECT `username`, `nickname` FROM `user`");
1122         foreach ($users as $user) {
1123                 $user_names[$user['nickname']] = $user['username'];
1124         }
1125
1126         /* Banner */
1127         $banner = get_config('system','banner');
1128         if ($banner == false) {
1129                 $banner = '<a href="https://friendi.ca"><img id="logo-img" src="images/friendica-32.png" alt="logo" /></a><span id="logo-text"><a href="https://friendi.ca">Friendica</a></span>';
1130         }
1131         $banner = htmlspecialchars($banner);
1132         $info = get_config('config','info');
1133         $info = htmlspecialchars($info);
1134
1135         // Automatically create temporary paths
1136         get_temppath();
1137         get_itemcachepath();
1138
1139         //echo "<pre>"; var_dump($lang_choices); die("</pre>");
1140
1141         /* Register policy */
1142         $register_choices = array(
1143                 REGISTER_CLOSED => t("Closed"),
1144                 REGISTER_APPROVE => t("Requires approval"),
1145                 REGISTER_OPEN => t("Open")
1146         );
1147
1148         $ssl_choices = array(
1149                 SSL_POLICY_NONE => t("No SSL policy, links will track page SSL state"),
1150                 SSL_POLICY_FULL => t("Force all links to use SSL"),
1151                 SSL_POLICY_SELFSIGN => t("Self-signed certificate, use SSL for local links only (discouraged)")
1152         );
1153
1154         if ($a->config['hostname'] == "") {
1155                 $a->config['hostname'] = $a->get_hostname();
1156         }
1157         $diaspora_able = ($a->get_path() == "");
1158
1159         $optimize_max_tablesize = Config::get('system','optimize_max_tablesize', 100);
1160
1161         if ($optimize_max_tablesize < -1) {
1162                 $optimize_max_tablesize = -1;
1163         }
1164
1165         if ($optimize_max_tablesize == 0) {
1166                 $optimize_max_tablesize = 100;
1167         }
1168
1169         $t = get_markup_template("admin_site.tpl");
1170         return replace_macros($t, array(
1171                 '$title' => t('Administration'),
1172                 '$page' => t('Site'),
1173                 '$submit' => t('Save Settings'),
1174                 '$republish' => t('Republish users to directory'),
1175                 '$registration' => t('Registration'),
1176                 '$upload' => t('File upload'),
1177                 '$corporate' => t('Policies'),
1178                 '$advanced' => t('Advanced'),
1179                 '$portable_contacts' => t('Auto Discovered Contact Directory'),
1180                 '$performance' => t('Performance'),
1181                 '$worker_title' => t('Worker'),
1182                 '$relocate'=> t('Relocate - WARNING: advanced function. Could make this server unreachable.'),
1183                 '$baseurl' => System::baseUrl(true),
1184                 // name, label, value, help string, extra data...
1185                 '$sitename'             => array('sitename', t("Site name"), $a->config['sitename'],''),
1186                 '$hostname'             => array('hostname', t("Host name"), $a->config['hostname'], ""),
1187                 '$sender_email'         => array('sender_email', t("Sender Email"), $a->config['sender_email'], t("The email address your server shall use to send notification emails from."), "", "", "email"),
1188                 '$banner'               => array('banner', t("Banner/Logo"), $banner, ""),
1189                 '$shortcut_icon'        => array('shortcut_icon', t("Shortcut icon"), get_config('system','shortcut_icon'),  t("Link to an icon that will be used for browsers.")),
1190                 '$touch_icon'           => array('touch_icon', t("Touch icon"), get_config('system','touch_icon'),  t("Link to an icon that will be used for tablets and mobiles.")),
1191                 '$info'                 => array('info', t('Additional Info'), $info, sprintf(t('For public servers: you can add additional information here that will be listed at %s/siteinfo.'), get_server())),
1192                 '$language'             => array('language', t("System language"), get_config('system','language'), "", $lang_choices),
1193                 '$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>"), $theme_choices),
1194                 '$theme_mobile'         => array('theme_mobile', t("Mobile system theme"), Config::get('system', 'mobile-theme', '---'), t("Theme for mobile devices"), $theme_choices_mobile),
1195                 '$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"), $ssl_choices),
1196                 '$force_ssl'            => array('force_ssl', t("Force SSL"), get_config('system','force_ssl'), t("Force all Non-SSL requests to SSL - Attention: on some systems it could lead to endless loops.")),
1197                 '$hide_help'            => array('hide_help', t("Hide help entry from navigation menu"), get_config('system','hide_help'), t("Hides the menu entry for the Help pages from the navigation menu. You can still access it calling /help directly.")),
1198                 '$singleuser'           => array('singleuser', t("Single user instance"), Config::get('system', 'singleuser', '---'), t("Make this instance multi-user or single-user for the named user"), $user_names),
1199                 '$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.")),
1200                 '$maximagelength'       => array('maximagelength', t("Maximum image length"), get_config('system','max_image_length'), t("Maximum length in pixels of the longest side of uploaded images. Default is -1, which means no limits.")),
1201                 '$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.")),
1202
1203                 '$register_policy'      => array('register_policy', t("Register policy"), $a->config['register_policy'], "", $register_choices),
1204                 '$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.")),
1205                 '$register_text'        => array('register_text', t("Register text"), $a->config['register_text'], t("Will be displayed prominently on the registration page.")),
1206                 '$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.')),
1207                 '$allowed_sites'        => array('allowed_sites', t("Allowed friend domains"), get_config('system','allowed_sites'), t("Comma separated list of domains which are allowed to establish friendships with this site. Wildcards are accepted. Empty to allow any domains")),
1208                 '$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")),
1209                 '$block_public'         => array('block_public', t("Block public"), get_config('system','block_public'), t("Check to block public access to all otherwise public personal pages on this site unless you are currently logged in.")),
1210                 '$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.")),
1211                 '$global_directory'     => array('directory', t("Global directory URL"), get_config('system','directory'), t("URL to the global directory. If this is not set, the global directory is completely unavailable to the application.")),
1212                 '$thread_allow'         => array('thread_allow', t("Allow threaded items"), get_config('system','thread_allow'), t("Allow infinite level threading for items on this site.")),
1213                 '$newuser_private'      => array('newuser_private', t("Private posts by default for new users"), get_config('system','newuser_private'), t("Set default post permissions for all new members to the default privacy group rather than public.")),
1214                 '$enotify_no_content'   => array('enotify_no_content', t("Don't include post content in email notifications"), get_config('system','enotify_no_content'), t("Don't include the content of a post/comment/private message/etc. in the email notifications that are sent out from this site, as a privacy measure.")),
1215                 '$private_addons'       => array('private_addons', t("Disallow public access to addons listed in the apps menu."), get_config('config','private_addons'), t("Checking this box will restrict addons listed in the apps menu to members only.")),
1216                 '$disable_embedded'     => array('disable_embedded', t("Don't embed private images in posts"), get_config('system','disable_embedded'), t("Don't replace locally-hosted private photos in posts with an embedded copy of the image. This means that contacts who receive posts containing private photos will have to authenticate and load each image, which may take a while.")),
1217                 '$allow_users_remote_self' => array('allow_users_remote_self', t('Allow Users to set remote_self'), get_config('system','allow_users_remote_self'), t('With checking this, every user is allowed to mark every contact as a remote_self in the repair contact dialog. Setting this flag on a contact causes mirroring every posting of that contact in the users stream.')),
1218                 '$check_new_version' => array('check_new_version', t('Check for new versions'), get_config('system','check_new_version'), t('If this is activated, once weekly github will be checked if there is a new version of Friendica available.')),
1219                 '$no_multi_reg'         => array('no_multi_reg', t("Block multiple registrations"),  get_config('system','block_extended_register'), t("Disallow users to register additional accounts for use as pages.")),
1220                 '$no_openid'            => array('no_openid', t("OpenID support"), !get_config('system','no_openid'), t("OpenID support for registration and logins.")),
1221                 '$no_regfullname'       => array('no_regfullname', t("Fullname check"), !get_config('system','no_regfullname'), t("Force users to register with a space between firstname and lastname in Full name, as an antispam measure")),
1222                 '$community_page_style' => array('community_page_style', t("Community Page Style"), get_config('system','community_page_style'), t("Type of community page to show. 'Global community' shows every public posting from an open distributed network that arrived on this server."), $community_page_style_choices),
1223                 '$max_author_posts_community_page' => array('max_author_posts_community_page', t("Posts per user on community page"), get_config('system','max_author_posts_community_page'), t("The maximum number of posts per user on the community page. (Not valid for 'Global Community')")),
1224                 '$ostatus_disabled'     => array('ostatus_disabled', t("Enable OStatus support"), !get_config('system','ostatus_disabled'), t("Provide built-in OStatus \x28StatusNet, GNU Social etc.\x29 compatibility. All communications in OStatus are public, so privacy warnings will be occasionally displayed.")),
1225                 '$ostatus_full_threads' => array('ostatus_full_threads', t("Only import OStatus threads from our contacts"), get_config('system','ostatus_full_threads'), t("Normally we import every content from our OStatus contacts. With this option we only store threads that are started by a contact that is known on our system.")),
1226                 '$ostatus_not_able'     => t("OStatus support can only be enabled if threading is enabled."),
1227                 '$diaspora_able'        => $diaspora_able,
1228                 '$diaspora_not_able'    => t("Diaspora support can't be enabled because Friendica was installed into a sub directory."),
1229                 '$diaspora_enabled'     => array('diaspora_enabled', t("Enable Diaspora support"), get_config('system','diaspora_enabled'), t("Provide built-in Diaspora network compatibility.")),
1230                 '$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.")),
1231                 '$verifyssl'            => array('verifyssl', t("Verify SSL"), get_config('system','verifyssl'), t("If you wish, you can turn on strict certificate checking. This will mean you cannot connect (at all) to self-signed SSL sites.")),
1232                 '$proxyuser'            => array('proxyuser', t("Proxy user"), get_config('system','proxyuser'), ""),
1233                 '$proxy'                => array('proxy', t("Proxy URL"), get_config('system','proxy'), ""),
1234                 '$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).")),
1235                 '$maxloadavg'           => array('maxloadavg', t("Maximum Load Average"), ((intval(get_config('system','maxloadavg')) > 0)?get_config('system','maxloadavg'):50), t("Maximum system load before delivery and poll processes are deferred - default 50.")),
1236                 '$maxloadavg_frontend'  => array('maxloadavg_frontend', t("Maximum Load Average (Frontend)"), ((intval(get_config('system','maxloadavg_frontend')) > 0)?get_config('system','maxloadavg_frontend'):50), t("Maximum system load before the frontend quits service - default 50.")),
1237                 '$min_memory'           => array('min_memory', t("Minimal Memory"), ((intval(get_config('system','min_memory')) > 0)?get_config('system','min_memory'):0), t("Minimal free memory in MB for the poller. Needs access to /proc/meminfo - default 0 (deactivated).")),
1238                 '$optimize_max_tablesize'=> array('optimize_max_tablesize', t("Maximum table size for optimization"), $optimize_max_tablesize, t("Maximum table size (in MB) for the automatic optimization - default 100 MB. Enter -1 to disable it.")),
1239                 '$optimize_fragmentation'=> array('optimize_fragmentation', t("Minimum level of fragmentation"), ((intval(get_config('system','optimize_fragmentation')) > 0)?get_config('system','optimize_fragmentation'):30), t("Minimum fragmenation level to start the automatic optimization - default value is 30%.")),
1240
1241                 '$poco_completion'      => array('poco_completion', t("Periodical check of global contacts"), get_config('system','poco_completion'), t("If enabled, the global contacts are checked periodically for missing or outdated data and the vitality of the contacts and servers.")),
1242                 '$poco_requery_days'    => array('poco_requery_days', t("Days between requery"), get_config('system','poco_requery_days'), t("Number of days after which a server is requeried for his contacts.")),
1243                 '$poco_discovery'       => array('poco_discovery', t("Discover contacts from other servers"), (string) intval(get_config('system','poco_discovery')), t("Periodically query other servers for contacts. You can choose between 'users': the users on the remote system, 'Global Contacts': active contacts that are known on the system. The fallback is meant for Redmatrix servers and older friendica servers, where global contacts weren't available. The fallback increases the server load, so the recommened setting is 'Users, Global Contacts'."), $poco_discovery_choices),
1244                 '$poco_discovery_since' => array('poco_discovery_since', t("Timeframe for fetching global contacts"), (string) intval(get_config('system','poco_discovery_since')), t("When the discovery is activated, this value defines the timeframe for the activity of the global contacts that are fetched from other servers."), $poco_discovery_since_choices),
1245                 '$poco_local_search'    => array('poco_local_search', t("Search the local directory"), get_config('system','poco_local_search'), t("Search the local directory instead of the global directory. When searching locally, every search will be executed on the global directory in the background. This improves the search results when the search is repeated.")),
1246
1247                 '$nodeinfo'             => array('nodeinfo', t("Publish server information"), get_config('system','nodeinfo'), t("If enabled, general server and usage data will be published. The data contains the name and version of the server, number of users with public profiles, number of posts and the activated protocols and connectors. See <a href='http://the-federation.info/'>the-federation.info</a> for details.")),
1248
1249                 '$suppress_tags'        => array('suppress_tags', t("Suppress Tags"), get_config('system','suppress_tags'), t("Suppress showing a list of hashtags at the end of the posting.")),
1250                 '$itemcache'            => array('itemcache', t("Path to item cache"), get_config('system','itemcache'), t("The item caches buffers generated bbcode and external images.")),
1251                 '$itemcache_duration'   => array('itemcache_duration', t("Cache duration in seconds"), get_config('system','itemcache_duration'), t("How long should the cache files be hold? Default value is 86400 seconds (One day). To disable the item cache, set the value to -1.")),
1252                 '$max_comments'         => array('max_comments', t("Maximum numbers of comments per post"), get_config('system','max_comments'), t("How much comments should be shown for each post? Default value is 100.")),
1253                 '$temppath'             => array('temppath', t("Temp path"), get_config('system','temppath'), t("If you have a restricted system where the webserver can't access the system temp path, enter another path here.")),
1254                 '$basepath'             => array('basepath', t("Base path to installation"), get_config('system','basepath'), t("If the system cannot detect the correct path to your installation, enter the correct path here. This setting should only be set if you are using a restricted system and symbolic links to your webroot.")),
1255                 '$proxy_disabled'       => array('proxy_disabled', t("Disable picture proxy"), get_config('system','proxy_disabled'), t("The picture proxy increases performance and privacy. It shouldn't be used on systems with very low bandwith.")),
1256                 '$only_tag_search'      => array('only_tag_search', t("Only search in tags"), get_config('system','only_tag_search'), t("On large systems the text search can slow down the system extremely.")),
1257
1258                 '$relocate_url'         => array('relocate_url', t("New base url"), System::baseUrl(), t("Change base url for this server. Sends relocate message to all Friendica and Diaspora* contacts of all users.")),
1259
1260                 '$rino'                 => array('rino', t("RINO Encryption"), intval(get_config('system','rino_encrypt')), t("Encryption layer between nodes."), array("Disabled", "RINO1 (deprecated)", "RINO2")),
1261
1262                 '$worker_queues'        => array('worker_queues', t("Maximum number of parallel workers"), get_config('system','worker_queues'), t("On shared hosters set this to 2. On larger systems, values of 10 are great. Default value is 4.")),
1263                 '$worker_dont_fork'     => array('worker_dont_fork', t("Don't use 'proc_open' with the worker"), get_config('system','worker_dont_fork'), t("Enable this if your system doesn't allow the use of 'proc_open'. This can happen on shared hosters. If this is enabled you should increase the frequency of poller calls in your crontab.")),
1264                 '$worker_fastlane'      => array('worker_fastlane', t("Enable fastlane"), get_config('system','worker_fastlane'), t("When enabed, the fastlane mechanism starts an additional worker if processes with higher priority are blocked by processes of lower priority.")),
1265                 '$worker_frontend'      => array('worker_frontend', t('Enable frontend worker'), get_config('system','frontend_worker'), sprintf(t('When enabled the Worker process is triggered when backend access is performed (e.g. messages being delivered). On smaller sites you might want to call %s/worker on a regular basis via an external cron job. You should only enable this option if you cannot utilize cron/scheduled jobs on your server.'), System::baseUrl())),
1266
1267                 '$form_security_token'  => get_form_security_token("admin_site")
1268
1269         ));
1270
1271 }
1272
1273 /**
1274  * @brief Generates admin panel subpage for DB syncronization
1275  *
1276  * This page checks if the database of friendica is in sync with the specs.
1277  * Should this not be the case, it attemps to sync the structure and notifies
1278  * the admin if the automatic process was failing.
1279  *
1280  * The returned string holds the HTML code of the page.
1281  *
1282  * @param App $a
1283  * @return string
1284  **/
1285 function admin_page_dbsync(App $a) {
1286
1287         $o = '';
1288
1289         if ($a->argc > 3 && intval($a->argv[3]) && $a->argv[2] === 'mark') {
1290                 set_config('database', 'update_'.intval($a->argv[3]), 'success');
1291                 $curr = get_config('system','build');
1292                 if (intval($curr) == intval($a->argv[3])) {
1293                         set_config('system','build',intval($curr) + 1);
1294                 }
1295                 info(t('Update has been marked successful').EOL);
1296                 goaway('admin/dbsync');
1297         }
1298
1299         if (($a->argc > 2) && (intval($a->argv[2]) || ($a->argv[2] === 'check'))) {
1300                 require_once("include/dbstructure.php");
1301                 $retval = update_structure(false, true);
1302                 if (!$retval) {
1303                         $o .= sprintf(t("Database structure update %s was successfully applied."), DB_UPDATE_VERSION)."<br />";
1304                         set_config('database', 'dbupdate_'.DB_UPDATE_VERSION, 'success');
1305                 } else {
1306                         $o .= sprintf(t("Executing of database structure update %s failed with error: %s"),
1307                                         DB_UPDATE_VERSION, $retval)."<br />";
1308                 }
1309                 if ($a->argv[2] === 'check') {
1310                         return $o;
1311                 }
1312         }
1313
1314         if ($a->argc > 2 && intval($a->argv[2])) {
1315                 require_once('update.php');
1316                 $func = 'update_'.intval($a->argv[2]);
1317                 if (function_exists($func)) {
1318                         $retval = $func();
1319                         if ($retval === UPDATE_FAILED) {
1320                                 $o .= sprintf(t("Executing %s failed with error: %s"), $func, $retval);
1321                         }
1322                         elseif ($retval === UPDATE_SUCCESS) {
1323                                 $o .= sprintf(t('Update %s was successfully applied.', $func));
1324                                 set_config('database',$func, 'success');
1325                         } else {
1326                                 $o .= sprintf(t('Update %s did not return a status. Unknown if it succeeded.'), $func);
1327                         }
1328                 } else {
1329                         $o .= sprintf(t('There was no additional update function %s that needed to be called.'), $func)."<br />";
1330                         set_config('database',$func, 'success');
1331                 }
1332                 return $o;
1333         }
1334
1335         $failed = array();
1336         $r = q("SELECT `k`, `v` FROM `config` WHERE `cat` = 'database' ");
1337         if (dbm::is_result($r)) {
1338                 foreach ($r as $rr) {
1339                         $upd = intval(substr($rr['k'],7));
1340                         if ($upd < 1139 || $rr['v'] === 'success') {
1341                                 continue;
1342                         }
1343                         $failed[] = $upd;
1344                 }
1345         }
1346         if (! count($failed)) {
1347                 $o = replace_macros(get_markup_template('structure_check.tpl'),array(
1348                         '$base'   => System::baseUrl(true),
1349                         '$banner' => t('No failed updates.'),
1350                         '$check'  => t('Check database structure'),
1351                 ));
1352         } else {
1353                 $o = replace_macros(get_markup_template('failed_updates.tpl'),array(
1354                         '$base'   => System::baseUrl(true),
1355                         '$banner' => t('Failed Updates'),
1356                         '$desc'   => t('This does not include updates prior to 1139, which did not return a status.'),
1357                         '$mark'   => t('Mark success (if update was manually applied)'),
1358                         '$apply'  => t('Attempt to execute this update step automatically'),
1359                         '$failed' => $failed
1360                 ));
1361         }
1362
1363         return $o;
1364
1365 }
1366
1367 /**
1368  * @brief Process data send by Users admin page
1369  *
1370  * @param App $a
1371  */
1372 function admin_page_users_post(App $a) {
1373         $pending     = (x($_POST, 'pending')           ? $_POST['pending']           : array());
1374         $users       = (x($_POST, 'user')              ? $_POST['user']               : array());
1375         $nu_name     = (x($_POST, 'new_user_name')     ? $_POST['new_user_name']     : '');
1376         $nu_nickname = (x($_POST, 'new_user_nickname') ? $_POST['new_user_nickname'] : '');
1377         $nu_email    = (x($_POST, 'new_user_email')    ? $_POST['new_user_email']    : '');
1378         $nu_language = get_config('system', 'language');
1379
1380         check_form_security_token_redirectOnErr('/admin/users', 'admin_users');
1381
1382         if (!($nu_name === "") && !($nu_email === "") && !($nu_nickname === "")) {
1383                 require_once('include/user.php');
1384
1385                 $result = create_user(array('username'=>$nu_name, 'email'=>$nu_email,
1386                         'nickname'=>$nu_nickname, 'verified'=>1, 'language'=>$nu_language));
1387                 if (! $result['success']) {
1388                         notice($result['message']);
1389                         return;
1390                 }
1391                 $nu = $result['user'];
1392                 $preamble = deindent(t('
1393                         Dear %1$s,
1394                                 the administrator of %2$s has set up an account for you.'));
1395                 $body = deindent(t('
1396                         The login details are as follows:
1397
1398                         Site Location:  %1$s
1399                         Login Name:             %2$s
1400                         Password:               %3$s
1401
1402                         You may change your password from your account "Settings" page after logging
1403                         in.
1404
1405                         Please take a few moments to review the other account settings on that page.
1406
1407                         You may also wish to add some basic information to your default profile
1408                         (on the "Profiles" page) so that other people can easily find you.
1409
1410                         We recommend setting your full name, adding a profile photo,
1411                         adding some profile "keywords" (very useful in making new friends) - and
1412                         perhaps what country you live in; if you do not wish to be more specific
1413                         than that.
1414
1415                         We fully respect your right to privacy, and none of these items are necessary.
1416                         If you are new and do not know anybody here, they may help
1417                         you to make some new and interesting friends.
1418
1419                         Thank you and welcome to %4$s.'));
1420
1421                 $preamble = sprintf($preamble, $nu['username'], $a->config['sitename']);
1422                 $body = sprintf($body, System::baseUrl(), $nu['email'], $result['password'], $a->config['sitename']);
1423
1424                 notification(array(
1425                         'type' => SYSTEM_EMAIL,
1426                         'to_email' => $nu['email'],
1427                         'subject'=> sprintf(t('Registration details for %s'), $a->config['sitename']),
1428                         'preamble'=> $preamble,
1429                         'body' => $body));
1430
1431         }
1432
1433         if (x($_POST,'page_users_block')) {
1434                 foreach ($users as $uid) {
1435                         q("UPDATE `user` SET `blocked` = 1-`blocked` WHERE `uid` = %s",
1436                                 intval($uid)
1437                         );
1438                 }
1439                 notice(sprintf(tt("%s user blocked/unblocked", "%s users blocked/unblocked", count($users)), count($users)));
1440         }
1441         if (x($_POST,'page_users_delete')) {
1442                 require_once("include/Contact.php");
1443                 foreach ($users as $uid) {
1444                         user_remove($uid);
1445                 }
1446                 notice(sprintf(tt("%s user deleted", "%s users deleted", count($users)), count($users)));
1447         }
1448
1449         if (x($_POST,'page_users_approve')) {
1450                 require_once("mod/regmod.php");
1451                 foreach ($pending as $hash) {
1452                         user_allow($hash);
1453                 }
1454         }
1455         if (x($_POST,'page_users_deny')) {
1456                 require_once("mod/regmod.php");
1457                 foreach ($pending as $hash) {
1458                         user_deny($hash);
1459                 }
1460         }
1461         goaway('admin/users');
1462         return; // NOTREACHED
1463 }
1464
1465 /**
1466  * @brief Admin panel subpage for User management
1467  *
1468  * This function generates the admin panel page for user management of the
1469  * node. It offers functionality to add/block/delete users and offers some
1470  * statistics about the userbase.
1471  *
1472  * The returned string holds the HTML code of the page.
1473  *
1474  * @param App $a
1475  * @return string
1476  */
1477 function admin_page_users(App $a) {
1478         if ($a->argc>2) {
1479                 $uid = $a->argv[3];
1480                 $user = q("SELECT `username`, `blocked` FROM `user` WHERE `uid` = %d", intval($uid));
1481                 if (count($user) == 0) {
1482                         notice('User not found'.EOL);
1483                         goaway('admin/users');
1484                         return ''; // NOTREACHED
1485                 }
1486                 switch($a->argv[2]) {
1487                         case "delete":
1488                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1489                                 // delete user
1490                                 require_once("include/Contact.php");
1491                                 user_remove($uid);
1492
1493                                 notice(sprintf(t("User '%s' deleted"), $user[0]['username']).EOL);
1494                                 break;
1495                         case "block":
1496                                 check_form_security_token_redirectOnErr('/admin/users', 'admin_users', 't');
1497                                 q("UPDATE `user` SET `blocked` = %d WHERE `uid` = %s",
1498                                         intval(1-$user[0]['blocked']),
1499                                         intval($uid)
1500                                 );
1501                                 notice(sprintf(($user[0]['blocked']?t("User '%s' unblocked"):t("User '%s' blocked")) , $user[0]['username']).EOL);
1502                                 break;
1503                 }
1504                 goaway('admin/users');
1505                 return ''; // NOTREACHED
1506
1507         }
1508
1509         /* get pending */
1510         $pending = q("SELECT `register`.*, `contact`.`name`, `user`.`email`
1511                                  FROM `register`
1512                                  LEFT JOIN `contact` ON `register`.`uid` = `contact`.`uid`
1513                                  LEFT JOIN `user` ON `register`.`uid` = `user`.`uid`;");
1514
1515
1516         /* get users */
1517         $total = q("SELECT COUNT(*) AS `total` FROM `user` WHERE 1");
1518         if (count($total)) {
1519                 $a->set_pager_total($total[0]['total']);
1520                 $a->set_pager_itemspage(100);
1521         }
1522
1523         /* ordering */
1524         $valid_orders = array(
1525                 'contact.name',
1526                 'user.email',
1527                 'user.register_date',
1528                 'user.login_date',
1529                 'lastitem_date',
1530                 'user.page-flags'
1531         );
1532
1533         $order = "contact.name";
1534         $order_direction = "+";
1535         if (x($_GET,'o')) {
1536                 $new_order = $_GET['o'];
1537                 if ($new_order[0] === "-") {
1538                         $order_direction = "-";
1539                         $new_order = substr($new_order,1);
1540                 }
1541
1542                 if (in_array($new_order, $valid_orders)) {
1543                         $order = $new_order;
1544                 }
1545                 if (x($_GET,'d')) {
1546                         $new_direction = $_GET['d'];
1547                 }
1548         }
1549         $sql_order = "`".str_replace('.','`.`',$order)."`";
1550         $sql_order_direction = ($order_direction === "+")?"ASC":"DESC";
1551
1552         $users = q("SELECT `user`.*, `contact`.`name`, `contact`.`url`, `contact`.`micro`, `user`.`account_expired`, `contact`.`last-item` AS `lastitem_date`
1553                                 FROM `user`
1554                                 INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
1555                                 WHERE `user`.`verified`
1556                                 ORDER BY $sql_order $sql_order_direction LIMIT %d, %d",
1557                                 intval($a->pager['start']),
1558                                 intval($a->pager['itemspage'])
1559                                 );
1560
1561         //echo "<pre>$users"; killme();
1562
1563         $adminlist = explode(",", str_replace(" ", "", $a->config['admin_email']));
1564         $_setup_users = function ($e) use ($adminlist) {
1565                 $accounts = array(
1566                         t('Normal Account'),
1567                         t('Automatic Follower Account'),
1568                         t('Public Forum Account'),
1569                                                 t('Automatic Friend Account')
1570                 );
1571                 $e['page-flags'] = $accounts[$e['page-flags']];
1572                 $e['register_date'] = relative_date($e['register_date']);
1573                 $e['login_date'] = relative_date($e['login_date']);
1574                 $e['lastitem_date'] = relative_date($e['lastitem_date']);
1575                 //$e['is_admin'] = ($e['email'] === $a->config['admin_email']);
1576                 $e['is_admin'] = in_array($e['email'], $adminlist);
1577                 $e['is_deletable'] = (intval($e['uid']) != local_user());
1578                 $e['deleted'] = ($e['account_removed']?relative_date($e['account_expires_on']):False);
1579                 return $e;
1580         };
1581         $users = array_map($_setup_users, $users);
1582
1583
1584         // Get rid of dashes in key names, Smarty3 can't handle them
1585         // and extracting deleted users
1586
1587         $tmp_users = array();
1588         $deleted = array();
1589
1590         while (count($users)) {
1591                 $new_user = array();
1592                 foreach (array_pop($users) as $k => $v) {
1593                         $k = str_replace('-','_',$k);
1594                         $new_user[$k] = $v;
1595                 }
1596                 if ($new_user['deleted']) {
1597                         array_push($deleted, $new_user);
1598                 } else {
1599                         array_push($tmp_users, $new_user);
1600                 }
1601         }
1602         //Reversing the two array, and moving $tmp_users to $users
1603         array_reverse($deleted);
1604         while (count($tmp_users)) {
1605                 array_push($users, array_pop($tmp_users));
1606         }
1607
1608         $th_users = array_map(null,
1609                 array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'),  t('Account')),
1610                 $valid_orders
1611         );
1612
1613         $t = get_markup_template("admin_users.tpl");
1614         $o = replace_macros($t, array(
1615                 // strings //
1616                 '$title' => t('Administration'),
1617                 '$page' => t('Users'),
1618                 '$submit' => t('Add User'),
1619                 '$select_all' => t('select all'),
1620                 '$h_pending' => t('User registrations waiting for confirm'),
1621                 '$h_deleted' => t('User waiting for permanent deletion'),
1622                 '$th_pending' => array(t('Request date'), t('Name'), t('Email')),
1623                 '$no_pending' =>  t('No registrations.'),
1624                 '$pendingnotetext' => t('Note from the user'),
1625                 '$approve' => t('Approve'),
1626                 '$deny' => t('Deny'),
1627                 '$delete' => t('Delete'),
1628                 '$block' => t('Block'),
1629                 '$unblock' => t('Unblock'),
1630                 '$siteadmin' => t('Site admin'),
1631                 '$accountexpired' => t('Account expired'),
1632
1633                 '$h_users' => t('Users'),
1634                 '$h_newuser' => t('New User'),
1635                 '$th_deleted' => array(t('Name'), t('Email'), t('Register date'), t('Last login'), t('Last item'), t('Deleted since')),
1636                 '$th_users' => $th_users,
1637                 '$order_users' => $order,
1638                 '$order_direction_users' => $order_direction,
1639
1640                 '$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?'),
1641                 '$confirm_delete' => t('The user {0} will be deleted!\n\nEverything this user has posted on this site will be permanently deleted!\n\nAre you sure?'),
1642
1643                 '$form_security_token' => get_form_security_token("admin_users"),
1644
1645                 // values //
1646                 '$baseurl' => System::baseUrl(true),
1647
1648                 '$pending' => $pending,
1649                 'deleted' => $deleted,
1650                 '$users' => $users,
1651                 '$newusername' => array('new_user_name', t("Name"), '', t("Name of the new user.")),
1652                 '$newusernickname' => array('new_user_nickname', t("Nickname"), '', t("Nickname of the new user.")),
1653                 '$newuseremail' => array('new_user_email', t("Email"), '', t("Email address of the new user."), '', '', 'email'),
1654         ));
1655         $o .= paginate($a);
1656         return $o;
1657 }
1658
1659
1660 /**
1661  * @brief Plugins admin page
1662  *
1663  * This function generates the admin panel page for managing plugins on the
1664  * friendica node. If a plugin name is given a single page showing the details
1665  * for this addon is generated. If no name is given, a list of available
1666  * plugins is shown.
1667  *
1668  * The template used for displaying the list of plugins and the details of the
1669  * plugin are the same as used for the templates.
1670  *
1671  * The returned string returned hulds the HTML code of the page.
1672  *
1673  * @param App $a
1674  * @return string
1675  */
1676 function admin_page_plugins(App $a) {
1677
1678         /*
1679          * Single plugin
1680          */
1681         if ($a->argc == 3) {
1682                 $plugin = $a->argv[2];
1683                 if (!is_file("addon/$plugin/$plugin.php")) {
1684                         notice(t("Item not found."));
1685                         return '';
1686                 }
1687
1688                 if (x($_GET,"a") && $_GET['a']=="t") {
1689                         check_form_security_token_redirectOnErr('/admin/plugins', 'admin_themes', 't');
1690
1691                         // Toggle plugin status
1692                         $idx = array_search($plugin, $a->plugins);
1693                         if ($idx !== false) {
1694                                 unset($a->plugins[$idx]);
1695                                 uninstall_plugin($plugin);
1696                                 info(sprintf(t("Plugin %s disabled."), $plugin));
1697                         } else {
1698                                 $a->plugins[] = $plugin;
1699                                 install_plugin($plugin);
1700                                 info(sprintf(t("Plugin %s enabled."), $plugin));
1701                         }
1702                         set_config("system","addon", implode(", ",$a->plugins));
1703                         goaway('admin/plugins');
1704                         return ''; // NOTREACHED
1705                 }
1706
1707                 // display plugin details
1708                 require_once('library/markdown.php');
1709
1710                 if (in_array($plugin, $a->plugins)) {
1711                         $status="on"; $action= t("Disable");
1712                 } else {
1713                         $status="off"; $action= t("Enable");
1714                 }
1715
1716                 $readme=Null;
1717                 if (is_file("addon/$plugin/README.md")) {
1718                         $readme = file_get_contents("addon/$plugin/README.md");
1719                         $readme = Markdown($readme, false);
1720                 } elseif (is_file("addon/$plugin/README")) {
1721                         $readme = "<pre>". file_get_contents("addon/$plugin/README") ."</pre>";
1722                 }
1723
1724                 $admin_form="";
1725                 if (is_array($a->plugins_admin) && in_array($plugin, $a->plugins_admin)) {
1726                         @require_once("addon/$plugin/$plugin.php");
1727                         $func = $plugin.'_plugin_admin';
1728                         $func($a, $admin_form);
1729                 }
1730
1731                 $t = get_markup_template("admin_plugins_details.tpl");
1732
1733                 return replace_macros($t, array(
1734                         '$title' => t('Administration'),
1735                         '$page' => t('Plugins'),
1736                         '$toggle' => t('Toggle'),
1737                         '$settings' => t('Settings'),
1738                         '$baseurl' => System::baseUrl(true),
1739
1740                         '$plugin' => $plugin,
1741                         '$status' => $status,
1742                         '$action' => $action,
1743                         '$info' => get_plugin_info($plugin),
1744                         '$str_author' => t('Author: '),
1745                         '$str_maintainer' => t('Maintainer: '),
1746
1747                         '$admin_form' => $admin_form,
1748                         '$function' => 'plugins',
1749                         '$screenshot' => '',
1750                         '$readme' => $readme,
1751
1752                         '$form_security_token' => get_form_security_token("admin_themes"),
1753                 ));
1754         }
1755
1756
1757
1758         /*
1759          * List plugins
1760          */
1761
1762         if (x($_GET,"a") && $_GET['a']=="r") {
1763                 check_form_security_token_redirectOnErr(System::baseUrl().'/admin/plugins', 'admin_themes', 't');
1764                 reload_plugins();
1765                 info("Plugins reloaded");
1766                 goaway(System::baseUrl().'/admin/plugins');
1767         }
1768
1769         $plugins = array();
1770         $files = glob("addon/*/");
1771         if ($files) {
1772                 foreach ($files as $file) {
1773                         if (is_dir($file)) {
1774                                 list($tmp, $id)=array_map("trim", explode("/",$file));
1775                                 $info = get_plugin_info($id);
1776                                 $show_plugin = true;
1777
1778                                 // If the addon is unsupported, then only show it, when it is enabled
1779                                 if ((strtolower($info["status"]) == "unsupported") && !in_array($id,  $a->plugins)) {
1780                                         $show_plugin = false;
1781                                 }
1782
1783                                 // Override the above szenario, when the admin really wants to see outdated stuff
1784                                 if (get_config("system", "show_unsupported_addons")) {
1785                                         $show_plugin = true;
1786                                 }
1787
1788                                 if ($show_plugin) {
1789                                         $plugins[] = array($id, (in_array($id,  $a->plugins)?"on":"off") , $info);
1790                                 }
1791                         }
1792                 }
1793         }
1794
1795         $t = get_markup_template("admin_plugins.tpl");
1796         return replace_macros($t, array(
1797                 '$title' => t('Administration'),
1798                 '$page' => t('Plugins'),
1799                 '$submit' => t('Save Settings'),
1800                 '$reload' => t('Reload active plugins'),
1801                 '$baseurl' => System::baseUrl(true),
1802                 '$function' => 'plugins',
1803                 '$plugins' => $plugins,
1804                 '$pcount' => count($plugins),
1805                 '$noplugshint' => sprintf(t('There are currently no plugins available on your node. You can find the official plugin repository at %1$s and might find other interesting plugins in the open plugin registry at %2$s'), 'https://github.com/friendica/friendica-addons', 'http://addons.friendi.ca'),
1806                 '$form_security_token' => get_form_security_token("admin_themes"),
1807         ));
1808 }
1809
1810 /**
1811  * @param array $themes
1812  * @param string $th
1813  * @param int $result
1814  */
1815 function toggle_theme(&$themes,$th,&$result) {
1816         for($x = 0; $x < count($themes); $x ++) {
1817                 if ($themes[$x]['name'] === $th) {
1818                         if ($themes[$x]['allowed']) {
1819                                 $themes[$x]['allowed'] = 0;
1820                                 $result = 0;
1821                         }
1822                         else {
1823                                 $themes[$x]['allowed'] = 1;
1824                                 $result = 1;
1825                         }
1826                 }
1827         }
1828 }
1829
1830 /**
1831  * @param array $themes
1832  * @param string $th
1833  * @return int
1834  */
1835 function theme_status($themes,$th) {
1836         for($x = 0; $x < count($themes); $x ++) {
1837                 if ($themes[$x]['name'] === $th) {
1838                         if ($themes[$x]['allowed']) {
1839                                 return 1;
1840                         }
1841                         else {
1842                                 return 0;
1843                         }
1844                 }
1845         }
1846         return 0;
1847 }
1848
1849
1850 /**
1851  * @param array $themes
1852  * @return string
1853  */
1854 function rebuild_theme_table($themes) {
1855         $o = '';
1856         if (count($themes)) {
1857                 foreach ($themes as $th) {
1858                         if ($th['allowed']) {
1859                                 if (strlen($o)) {
1860                                         $o .= ',';
1861                                 }
1862                                 $o .= $th['name'];
1863                         }
1864                 }
1865         }
1866         return $o;
1867 }
1868
1869
1870 /**
1871  * @brief Themes admin page
1872  *
1873  * This function generates the admin panel page to control the themes available
1874  * on the friendica node. If the name of a theme is given as parameter a page
1875  * with the details for the theme is shown. Otherwise a list of available
1876  * themes is generated.
1877  *
1878  * The template used for displaying the list of themes and the details of the
1879  * themes are the same as used for the plugins.
1880  *
1881  * The returned string contains the HTML code of the admin panel page.
1882  *
1883  * @param App $a
1884  * @return string
1885  */
1886 function admin_page_themes(App $a) {
1887
1888         $allowed_themes_str = get_config('system','allowed_themes');
1889         $allowed_themes_raw = explode(',',$allowed_themes_str);
1890         $allowed_themes = array();
1891         if (count($allowed_themes_raw)) {
1892                 foreach ($allowed_themes_raw as $x) {
1893                         if (strlen(trim($x))) {
1894                                 $allowed_themes[] = trim($x);
1895                         }
1896                 }
1897         }
1898
1899         $themes = array();
1900         $files = glob('view/theme/*');
1901         if ($files) {
1902                 foreach ($files as $file) {
1903                         $f = basename($file);
1904
1905                         // Is there a style file?
1906                         $theme_files = glob('view/theme/'.$f.'/style.*');
1907
1908                         // If not then quit
1909                         if (count($theme_files) == 0) {
1910                                 continue;
1911                         }
1912
1913                         $is_experimental = intval(file_exists($file.'/experimental'));
1914                         $is_supported = 1-(intval(file_exists($file.'/unsupported')));
1915                         $is_allowed = intval(in_array($f,$allowed_themes));
1916
1917                         if ($is_allowed || $is_supported || get_config("system", "show_unsupported_themes")) {
1918                                 $themes[] = array('name' => $f, 'experimental' => $is_experimental, 'supported' => $is_supported, 'allowed' => $is_allowed);
1919                         }
1920                 }
1921         }
1922
1923         if (! count($themes)) {
1924                 notice(t('No themes found.'));
1925                 return '';
1926         }
1927
1928         /*
1929          * Single theme
1930          */
1931
1932         if ($a->argc == 3) {
1933                 $theme = $a->argv[2];
1934                 if (! is_dir("view/theme/$theme")) {
1935                         notice(t("Item not found."));
1936                         return '';
1937                 }
1938
1939                 if (x($_GET,"a") && $_GET['a']=="t") {
1940                         check_form_security_token_redirectOnErr('/admin/themes', 'admin_themes', 't');
1941
1942                         // Toggle theme status
1943
1944                         toggle_theme($themes,$theme,$result);
1945                         $s = rebuild_theme_table($themes);
1946                         if ($result) {
1947                                 install_theme($theme);
1948                                 info(sprintf('Theme %s enabled.',$theme));
1949                         } else {
1950                                 uninstall_theme($theme);
1951                                 info(sprintf('Theme %s disabled.',$theme));
1952                         }
1953
1954                         set_config('system','allowed_themes',$s);
1955                         goaway('admin/themes');
1956                         return ''; // NOTREACHED
1957                 }
1958
1959                 // display theme details
1960                 require_once('library/markdown.php');
1961
1962                 if (theme_status($themes,$theme)) {
1963                         $status="on"; $action= t("Disable");
1964                 } else {
1965                         $status="off"; $action= t("Enable");
1966                 }
1967
1968                 $readme = Null;
1969                 if (is_file("view/theme/$theme/README.md")) {
1970                         $readme = file_get_contents("view/theme/$theme/README.md");
1971                         $readme = Markdown($readme, false);
1972                 } elseif (is_file("view/theme/$theme/README")) {
1973                         $readme = "<pre>". file_get_contents("view/theme/$theme/README") ."</pre>";
1974                 }
1975
1976                 $admin_form = "";
1977                 if (is_file("view/theme/$theme/config.php")) {
1978                         function __get_theme_admin_form(App $a, $theme) {
1979                                 $orig_theme = $a->theme;
1980                                 $orig_page = $a->page;
1981                                 $orig_session_theme = $_SESSION['theme'];
1982                                 require_once("view/theme/$theme/theme.php");
1983                                 require_once("view/theme/$theme/config.php");
1984                                 $_SESSION['theme'] = $theme;
1985
1986
1987                                 $init = $theme."_init";
1988                                 if (function_exists($init)) {
1989                                         $init($a);
1990                                 }
1991                                 if (function_exists("theme_admin")) {
1992                                         $admin_form = theme_admin($a);
1993                                 }
1994
1995                                 $_SESSION['theme'] = $orig_session_theme;
1996                                 $a->theme = $orig_theme;
1997                                 $a->page = $orig_page;
1998                                 return $admin_form;
1999                         }
2000                         $admin_form = __get_theme_admin_form($a, $theme);
2001                 }
2002
2003                 $screenshot = array(get_theme_screenshot($theme), t('Screenshot'));
2004                 if (! stristr($screenshot[0],$theme)) {
2005                         $screenshot = null;
2006                 }
2007
2008                 $t = get_markup_template("admin_plugins_details.tpl");
2009                 return replace_macros($t, array(
2010                         '$title' => t('Administration'),
2011                         '$page' => t('Themes'),
2012                         '$toggle' => t('Toggle'),
2013                         '$settings' => t('Settings'),
2014                         '$baseurl' => System::baseUrl(true),
2015                         '$plugin' => $theme,
2016                         '$status' => $status,
2017                         '$action' => $action,
2018                         '$info' => get_theme_info($theme),
2019                         '$function' => 'themes',
2020                         '$admin_form' => $admin_form,
2021                         '$str_author' => t('Author: '),
2022                         '$str_maintainer' => t('Maintainer: '),
2023                         '$screenshot' => $screenshot,
2024                         '$readme' => $readme,
2025
2026                         '$form_security_token' => get_form_security_token("admin_themes"),
2027                 ));
2028         }
2029
2030
2031         // reload active themes
2032         if (x($_GET,"a") && $_GET['a']=="r") {
2033                 check_form_security_token_redirectOnErr(System::baseUrl().'/admin/themes', 'admin_themes', 't');
2034                 if ($themes) {
2035                         foreach ($themes as $th) {
2036                                 if ($th['allowed']) {
2037                                         uninstall_theme($th['name']);
2038                                         install_theme($th['name']);
2039                                 }
2040                         }
2041                 }
2042                 info("Themes reloaded");
2043                 goaway(System::baseUrl().'/admin/themes');
2044         }
2045
2046         /*
2047          * List themes
2048          */
2049
2050         $xthemes = array();
2051         if ($themes) {
2052                 foreach ($themes as $th) {
2053                         $xthemes[] = array($th['name'],(($th['allowed']) ? "on" : "off"), get_theme_info($th['name']));
2054                 }
2055         }
2056
2057
2058         $t = get_markup_template("admin_plugins.tpl");
2059         return replace_macros($t, array(
2060                 '$title'               => t('Administration'),
2061                 '$page'                => t('Themes'),
2062                 '$submit'              => t('Save Settings'),
2063                 '$reload'              => t('Reload active themes'),
2064                 '$baseurl'             => System::baseUrl(true),
2065                 '$function'            => 'themes',
2066                 '$plugins'             => $xthemes,
2067                 '$pcount'              => count($themes),
2068                 '$noplugshint'         => sprintf(t('No themes found on the system. They should be paced in %1$s'),'<code>/view/themes</code>'),
2069                 '$experimental'        => t('[Experimental]'),
2070                 '$unsupported'         => t('[Unsupported]'),
2071                 '$form_security_token' => get_form_security_token("admin_themes"),
2072         ));
2073 }
2074
2075
2076 /**
2077  * @brief Prosesses data send by Logs admin page
2078  *
2079  * @param App $a
2080  */
2081 function admin_page_logs_post(App $a) {
2082         if (x($_POST,"page_logs")) {
2083                 check_form_security_token_redirectOnErr('/admin/logs', 'admin_logs');
2084
2085                 $logfile   = ((x($_POST,'logfile'))   ? notags(trim($_POST['logfile']))  : '');
2086                 $debugging = ((x($_POST,'debugging')) ? true                             : false);
2087                 $loglevel  = ((x($_POST,'loglevel'))  ? intval(trim($_POST['loglevel'])) : 0);
2088
2089                 set_config('system','logfile', $logfile);
2090                 set_config('system','debugging',  $debugging);
2091                 set_config('system','loglevel', $loglevel);
2092         }
2093
2094         info(t("Log settings updated."));
2095         goaway('admin/logs');
2096         return; // NOTREACHED
2097 }
2098
2099 /**
2100  * @brief Generates admin panel subpage for configuration of the logs
2101  *
2102  * This function take the view/templates/admin_logs.tpl file and generates a
2103  * page where admin can configure the logging of friendica.
2104  *
2105  * Displaying the log is separated from the log config as the logfile can get
2106  * big depending on the settings and changing settings regarding the logs can
2107  * thus waste bandwidth.
2108  *
2109  * The string returned contains the content of the template file with replaced
2110  * macros.
2111  *
2112  * @param App $a
2113  * @return string
2114  */
2115 function admin_page_logs(App $a) {
2116
2117         $log_choices = array(
2118                 LOGGER_NORMAL   => 'Normal',
2119                 LOGGER_TRACE    => 'Trace',
2120                 LOGGER_DEBUG    => 'Debug',
2121                 LOGGER_DATA     => 'Data',
2122                 LOGGER_ALL      => 'All'
2123         );
2124
2125         if (ini_get('log_errors')) {
2126                 $phplogenabled = t('PHP log currently enabled.');
2127         } else {
2128                 $phplogenabled = t('PHP log currently disabled.');
2129         }
2130
2131         $t = get_markup_template("admin_logs.tpl");
2132
2133         return replace_macros($t, array(
2134                 '$title' => t('Administration'),
2135                 '$page' => t('Logs'),
2136                 '$submit' => t('Save Settings'),
2137                 '$clear' => t('Clear'),
2138                 '$baseurl' => System::baseUrl(true),
2139                 '$logname' =>  get_config('system','logfile'),
2140
2141                 // name, label, value, help string, extra data...
2142                 '$debugging' => array('debugging', t("Enable Debugging"),get_config('system','debugging'), ""),
2143                 '$logfile' => array('logfile', t("Log file"), get_config('system','logfile'), t("Must be writable by web server. Relative to your Friendica top-level directory.")),
2144                 '$loglevel' => array('loglevel', t("Log level"), get_config('system','loglevel'), "", $log_choices),
2145
2146                 '$form_security_token' => get_form_security_token("admin_logs"),
2147                 '$phpheader' => t("PHP logging"),
2148                 '$phphint' => t("To enable logging of PHP errors and warnings you can add the following to the .htconfig.php file of your installation. The filename set in the 'error_log' line is relative to the friendica top-level directory and must be writeable by the web server. The option '1' for 'log_errors' and 'display_errors' is to enable these options, set to '0' to disable them."),
2149                 '$phplogcode' => "error_reporting(E_ERROR | E_WARNING | E_PARSE);\nini_set('error_log','php.out');\nini_set('log_errors','1');\nini_set('display_errors', '1');",
2150                 '$phplogenabled' => $phplogenabled,
2151         ));
2152 }
2153
2154 /**
2155  * @brief Generates admin panel subpage to view the Friendica log
2156  *
2157  * This function loads the template view/templates/admin_viewlogs.tpl to
2158  * display the systemlog content. The filename for the systemlog of friendica
2159  * is relative to the base directory and taken from the config entry 'logfile'
2160  * in the 'system' category.
2161  *
2162  * Displaying the log is separated from the log config as the logfile can get
2163  * big depending on the settings and changing settings regarding the logs can
2164  * thus waste bandwidth.
2165  *
2166  * The string returned contains the content of the template file with replaced
2167  * macros.
2168  *
2169  * @param App $a
2170  * @return string
2171  */
2172 function admin_page_viewlogs(App $a) {
2173         $t = get_markup_template("admin_viewlogs.tpl");
2174         $f = get_config('system','logfile');
2175         $data = '';
2176
2177         if (!file_exists($f)) {
2178                 $data = t("Error trying to open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f exist and is readable.");
2179         } else {
2180                 $fp = fopen($f, 'r');
2181                 if (!$fp) {
2182                         $data = t("Couldn't open <strong>$f</strong> log file.\r\n<br/>Check to see if file $f is readable.");
2183                 } else {
2184                         $fstat = fstat($fp);
2185                         $size = $fstat['size'];
2186                         if ($size != 0) {
2187                                 if ($size > 5000000 || $size < 0) {
2188                                         $size = 5000000;
2189                                 }
2190                                 $seek = fseek($fp,0-$size,SEEK_END);
2191                                 if ($seek === 0) {
2192                                         $data = escape_tags(fread($fp,$size));
2193                                         while (! feof($fp)) {
2194                                                 $data .= escape_tags(fread($fp,4096));
2195                                         }
2196                                 }
2197                         }
2198                         fclose($fp);
2199                 }
2200         }
2201         return replace_macros($t, array(
2202                 '$title' => t('Administration'),
2203                 '$page' => t('View Logs'),
2204                 '$data' => $data,
2205                 '$logname' =>  get_config('system','logfile')
2206         ));
2207 }
2208
2209 /**
2210  * @brief Prosesses data send by the features admin page
2211  *
2212  * @param App $a
2213  */
2214 function admin_page_features_post(App $a) {
2215
2216         check_form_security_token_redirectOnErr('/admin/features', 'admin_manage_features');
2217
2218         logger('postvars: '.print_r($_POST,true),LOGGER_DATA);
2219
2220         $arr = array();
2221         $features = get_features(false);
2222
2223         foreach ($features as $fname => $fdata) {
2224                 foreach (array_slice($fdata, 1) as $f) {
2225                         $feature = $f[0];
2226                         $feature_state = 'feature_' . $feature;
2227                         $featurelock = 'featurelock_' . $feature;
2228
2229                         if (x($_POST, $feature_state)) {
2230                                 $val = intval($_POST[$feature_state]);
2231                         } else {
2232                                 $val = 0;
2233                         }
2234                         set_config('feature',$feature,$val);
2235
2236                         if (x($_POST, $featurelock)) {
2237                                 set_config('feature_lock', $feature, $val);
2238                         } else {
2239                                 del_config('feature_lock', $feature);
2240                         }
2241                 }
2242         }
2243
2244         goaway('admin/features');
2245         return; // NOTREACHED
2246 }
2247
2248 /**
2249  * @brief Subpage for global additional feature management
2250  *
2251  * This functin generates the subpage 'Manage Additional Features'
2252  * for the admin panel. At this page the admin can set preferences
2253  * for the user settings of the 'additional features'. If needed this
2254  * preferences can be locked through the admin.
2255  *
2256  * The returned string contains the HTML code of the subpage 'Manage
2257  * Additional Features'
2258  *
2259  * @param App $a
2260  * @return string
2261  */
2262 function admin_page_features(App $a) {
2263
2264         if ((argc() > 1) && (argv(1) === 'features')) {
2265                 $arr = array();
2266                 $features = get_features(false);
2267
2268                 foreach ($features as $fname => $fdata) {
2269                         $arr[$fname] = array();
2270                         $arr[$fname][0] = $fdata[0];
2271                         foreach (array_slice($fdata,1) as $f) {
2272
2273                                 $set = get_config('feature',$f[0]);
2274                                 if ($set === false) {
2275                                         $set = $f[3];
2276                                 }
2277                                 $arr[$fname][1][] = array(
2278                                         array('feature_' .$f[0],$f[1],$set,$f[2],array(t('Off'), t('On'))),
2279                                         array('featurelock_' .$f[0],sprintf(t('Lock feature %s'),$f[1]),(($f[4] !== false) ? "1" : ''),'',array(t('Off'), t('On')))
2280                                 );
2281                         }
2282                 }
2283
2284                 $tpl = get_markup_template("admin_settings_features.tpl");
2285                 $o .= replace_macros($tpl, array(
2286                         '$form_security_token' => get_form_security_token("admin_manage_features"),
2287                         '$title' => t('Manage Additional Features'),
2288                         '$features' => $arr,
2289                         '$submit' => t('Save Settings'),
2290                 ));
2291
2292                 return $o;
2293         }
2294 }