Esempio n. 1
0
 function index()
 {
     list($params, $id) = $this->parse_params(func_get_args());
     $site = new Setting();
     $site->like('name', 'site_%')->or_like('name', 'image_%')->get_iterated();
     $draft = new Draft();
     $data = array();
     $ds = DIRECTORY_SEPARATOR;
     $template_path = FCPATH . 'storage' . $ds . 'themes' . $ds;
     $defaults = json_decode(file_get_contents(FCPATH . 'app' . $ds . 'site' . $ds . 'defaults.json'), true);
     $default_template_path = FCPATH . 'app' . $ds . 'site' . $ds . 'themes' . $ds;
     $pulse_base = FCPATH . 'app' . $ds . 'site' . $ds . 'themes' . $ds . 'common' . $ds . 'js' . $ds . 'pulse.json';
     $user = new User();
     $user->get();
     if (isset($params['preview'])) {
         $theme_root = $template_path . $params['preview'] . $ds;
         $template_info = json_decode(file_get_contents($theme_root . 'info.json'), true);
         if (!$template_info) {
             $this->set_response_data(array('error' => 'Unable to parse the info.json file for this theme.'));
             return;
         }
         $p = new Draft();
         $p->path = $params['preview'];
         $p->init_draft_nav();
         $draft->data = json_decode($p->data, true);
     } else {
         if (isset($params['draft'])) {
             $draft->where('draft', 1);
         } else {
             $draft->where('current', 1);
         }
         $draft->get();
         if ($draft->exists()) {
             $theme_root = $template_path . $draft->path . $ds;
             $template_info = json_decode(file_get_contents($theme_root . 'info.json'), true);
             if (!$template_info) {
                 $this->set_response_data(array('error' => 'Unable to parse the info.json file for this theme.'));
                 return;
             }
             $is_live = $draft->current && $draft->data === $draft->live_data;
             $template_info['published'] = $is_live;
             $draft->data = json_decode(isset($params['draft']) ? $draft->data : $draft->live_data, true);
         } else {
             $this->error('404', 'Draft not found.');
             return;
         }
     }
     foreach ($defaults['templates'] as $path => $info) {
         if (!file_exists($theme_root . $path . '.lens') && !file_exists($default_template_path . $path . '.lens')) {
             unset($defaults['templates'][$path]);
         }
     }
     foreach ($defaults['routes'] as $url => $info) {
         if (!isset($defaults['templates'][$info['template']])) {
             unset($defaults['routes'][$url]);
         }
     }
     if (isset($template_info['routes'])) {
         $template_info['routes'] = array_merge_custom($defaults['routes'], $template_info['routes']);
     } else {
         $template_info['routes'] = $defaults['routes'];
     }
     if (isset($template_info['templates'])) {
         $template_info['templates'] = array_merge_custom($defaults['templates'], $template_info['templates']);
     } else {
         $template_info['templates'] = $defaults['templates'];
     }
     $files = scandir($theme_root);
     foreach ($files as $file) {
         $info = pathinfo($file);
         if (isset($info['extension']) && $info['extension'] === 'lens' && $info['filename'] !== 'error' && !isset($template_info['templates'][$info['filename']])) {
             $template_info['templates'][$info['filename']] = array('name' => ucfirst(preg_replace('/[^a-z0-9]/', ' ', strtolower($info['filename']))));
         }
     }
     if (isset($template_info['styles'])) {
         if (isset($draft->data['settings']['__style']) && isset($template_info['styles'][$draft->data['settings']['__style']])) {
             $key = $draft->data['settings']['__style'];
         } else {
             $key = $draft->data['settings']['__style'] = array_shift(array_keys($template_info['styles']));
         }
         $template_info['style'] = array_merge(array('key' => $key), $template_info['styles'][$key]);
         $styles = array();
         foreach ($template_info['styles'] as $key => $opts) {
             $styles[] = array_merge(array('key' => $key), $opts);
         }
         $template_info['styles'] = $styles;
     } else {
         $template_info['styles'] = array();
     }
     if ($this->method == 'get') {
         list($data['urls'], $data['url_data'], $routes) = $draft->setup_urls($theme_root);
         if (isset($params['draft'])) {
             function get_live_updates($file, $draft, &$functions)
             {
                 if (file_exists($file)) {
                     // Strip comments so they don't confuse the parser
                     $contents = preg_replace('/\\/\\*.*?\\*\\//si', '', file_get_contents($file));
                     preg_match_all('/@import\\surl\\(.*\\[?\\$([a-z_0-9]+)\\]?.*\\);/', $contents, $imports);
                     foreach ($imports[1] as $setting) {
                         if (!isset($functions[$setting])) {
                             $functions[$setting] = 'reload';
                         }
                     }
                     $contents = preg_replace('/@import\\surl\\(.*\\);/', '', $contents);
                     preg_match_all('/([^\\{]+)\\s*\\{([^\\}]+)\\}/s', $contents, $matches);
                     foreach ($matches[2] as $index => $block) {
                         $selector = $matches[1][$index];
                         preg_match_all('/([a-z\\-]+):([^;]+)( !important)?;/', $block, $rules);
                         foreach ($rules[2] as $j => $rule) {
                             $property = $rules[1][$j];
                             preg_match_all('/\\[?\\$([a-z_0-9]+)\\]?/', $rule, $options);
                             if (count($options)) {
                                 foreach ($options[1] as $option) {
                                     if (!isset($functions[$option])) {
                                         $functions[$option] = array();
                                     } else {
                                         if ($functions[$option] === 'reload') {
                                             continue;
                                         }
                                     }
                                     $functions[$option][] = array('selector' => trim(str_replace("\n", '', $selector)), 'property' => trim($property), 'template' => trim(str_replace('url(', "url(storage/themes/{$draft->path}/", $rule)), 'lightbox' => strpos($file, 'lightbox-settings.css.lens') !== false);
                                 }
                             }
                         }
                     }
                 }
             }
             $functions = array();
             get_live_updates(FCPATH . $ds . 'storage' . $ds . 'themes' . $ds . $draft->path . $ds . 'css' . $ds . 'settings.css.lens', $draft, $functions);
             get_live_updates(FCPATH . $ds . 'storage' . $ds . 'themes' . $ds . $draft->path . $ds . 'css' . $ds . 'lightbox-settings.css.lens', $draft, $functions);
             $template_info['live_updates'] = $functions;
         }
         $pulse_settings = json_decode(file_get_contents($pulse_base), true);
         list($template_info['pulse'], $template_info['pulse_flat']) = $this->_prep_options($pulse_settings);
         if (isset($draft->data['pulse_groups'])) {
             $template_info['pulse_groups'] = $draft->data['pulse_groups'];
             foreach ($template_info['pulse_groups'] as &$group) {
                 if (isset($group['transition_duration']) && is_numeric($group['transition_duration']) && $group['transition_duration'] > 10) {
                     $group['transition_duration'] /= 1000;
                 }
             }
         } else {
             $template_info['pulse_groups'] = array();
         }
         if (!isset($template_info['templates'])) {
             $template_info['templates'] = array();
         }
         if (!isset($template_info['routes'])) {
             $template_info['routes'] = array();
         }
         if (isset($draft->data['routes'])) {
             $template_info['routes'] = array_merge_custom($template_info['routes'], $draft->data['routes']);
         }
         $template_info['navigation'] = $draft->data['navigation'];
         unset($template_info['navigation_groups']);
         $albums_flat = new Album();
         $albums_flat->select('id,level,left_id')->where('deleted', 0)->order_by('left_id ASC')->get_iterated();
         $albums_indexed = array();
         $ceiling = 1;
         foreach ($albums_flat as $a) {
             $albums_indexed[$a->id] = array('level' => (int) $a->level);
             $ceiling = max($a->level, $ceiling);
         }
         $album_keys = array_keys($albums_indexed);
         function nest($nav, $routes, $albums_indexed, $album_keys, $ceiling)
         {
             $l = 1;
             $nested = array();
             while ($l <= $ceiling) {
                 foreach ($nav as $index => $item) {
                     if (preg_match('/^(mailto|https?)/', $item['path']) || !isset($item['auto']) && !isset($routes[$item['path']])) {
                         if ($l === 1) {
                             $nested[] = $item;
                         }
                         continue;
                     }
                     if (isset($routes[$item['path']])) {
                         $r = $routes[$item['path']];
                     } else {
                         $r = false;
                     }
                     if (isset($item['auto']) && in_array($item['auto'], array('set', 'album')) || $r && isset($r['source']) && in_array($r['source'], array('set', 'album'))) {
                         if (isset($item['auto'])) {
                             $id = $item['id'];
                             if ($item['auto'] === 'set') {
                                 $item['set'] = true;
                             }
                         } else {
                             foreach ($r['filters'] as $f) {
                                 if (strpos($f, 'id=') === 0) {
                                     $id = array_pop(explode('=', $f));
                                     break;
                                 }
                             }
                             if ($r['source'] === 'set') {
                                 $item['set'] = true;
                             }
                         }
                         if (isset($albums_indexed[$id])) {
                             $level = $albums_indexed[$id]['level'];
                             if ($level === $l && $l === 1) {
                                 $nested[] = $item;
                                 $albums_indexed[$id]['nav'] =& $nested[count($nested) - 1];
                                 unset($nav[$index]);
                             } else {
                                 if ($level === $l) {
                                     while ($level > 0) {
                                         $level--;
                                         $done = false;
                                         $start = array_search($id, $album_keys);
                                         while ($start > 0) {
                                             $start--;
                                             $_id = $album_keys[$start];
                                             if (array_key_exists($_id, $albums_indexed) && $albums_indexed[$_id]['level'] === $level && isset($albums_indexed[$_id]['nav'])) {
                                                 $albums_indexed[$_id]['nav']['items'][] = $item;
                                                 $albums_indexed[$id]['nav'] =& $albums_indexed[$_id]['nav']['items'][count($albums_indexed[$_id]['nav']['items']) - 1];
                                                 unset($nav[$index]);
                                                 $done = true;
                                                 break;
                                             }
                                         }
                                         if ($done) {
                                             break;
                                         }
                                     }
                                 }
                             }
                         }
                     } else {
                         if ($l === 1) {
                             $nested[] = $item;
                             unset($nav[$index]);
                         }
                     }
                 }
                 $l++;
             }
             return $nested;
         }
         function build_autos($items, $data, $user)
         {
             foreach ($items as $index => &$item) {
                 if (isset($item['auto'])) {
                     if (isset($data['urls'][$item['auto']])) {
                         $item['path'] = $data['urls'][$item['auto']];
                     } else {
                         if ($item['auto'] === 'set') {
                             $item['path'] = '';
                         }
                     }
                     if ($item['auto'] === 'profile') {
                         switch ($item['id']) {
                             case 'twitter':
                                 $item['path'] = 'https://twitter.com/' . $user->twitter;
                                 break;
                             default:
                                 $item['path'] = $user->{$item['id']};
                                 if (empty($item['path'])) {
                                     unset($items[$index]);
                                     continue;
                                 }
                                 break;
                         }
                         if (!isset($item['label']) || empty($item['label'])) {
                             $item['label'] = ucwords($item['id']) . ($item['id'] === 'google' ? '+' : '');
                         }
                     } else {
                         if ($item['auto'] === 'rss') {
                             $item['path'] = '/feed/' . $item['id'] . ($item['id'] === 'essay' ? 's' : '') . '/recent.rss';
                             if (!isset($item['label'])) {
                                 $item['label'] = $data['url_data'][$item['id']]['plural'] . ' RSS';
                             }
                         } else {
                             if (preg_match('/s$/', $item['auto']) || $item['auto'] === 'timeline') {
                                 if ($item['auto'] === 'timeline' && isset($item['year'])) {
                                     $item['path'] .= $item['year'] . '/';
                                     if (isset($item['month']) && $item['month'] !== false && $item['month'] !== 'any') {
                                         $m = str_pad($item['month'], 2, '0', STR_PAD_LEFT);
                                         $item['path'] .= $m . '/';
                                     }
                                 }
                                 if (strpos($item['auto'], '_') !== false) {
                                     foreach (array('id', 'slug', 'month', 'year', 'day') as $id) {
                                         if ($id === 'month') {
                                             if (!isset($item['month']) || $item['month'] === 'any' || $item['month'] === false) {
                                                 $item['month'] = '';
                                             } else {
                                                 $item['month'] = str_pad($item['month'], 2, '0', STR_PAD_LEFT);
                                             }
                                         }
                                         if ($id === 'day' && !isset($item['day'])) {
                                             $item['day'] = '';
                                         }
                                         if ($id === 'slug' && !isset($item['slug']) && isset($item['id'])) {
                                             if (strpos($item['auto'], 'tag_') === 0) {
                                                 $item['slug'] = $item['id'];
                                             } else {
                                                 $c = new Category();
                                                 if (is_numeric($item['id'])) {
                                                     $c->select('slug')->get_by_id($item['id']);
                                                     $item['slug'] = $c->slug;
                                                 } else {
                                                     $item['slug'] = $item['id'];
                                                 }
                                             }
                                         }
                                         if (isset($item[$id])) {
                                             $item['path'] = str_replace(":{$id}", $item[$id], $item['path']);
                                         }
                                     }
                                 } else {
                                     if (!isset($item['label'])) {
                                         $item['label'] = $data['url_data'][$item['auto'] === 'categories' ? 'category' : rtrim($item['auto'], 's')]['plural'];
                                     }
                                 }
                             } else {
                                 if ($item['auto'] === 'home') {
                                     if (!isset($item['label'])) {
                                         $item['label'] = $data['url_data']['home'];
                                     }
                                     $item['path'] = '/home/';
                                 } else {
                                     if ($item['auto'] === 'album' || $item['auto'] === 'set') {
                                         $a = new Album();
                                         $a->select('id,slug,created_on,title');
                                         if (is_numeric($item['id'])) {
                                             $a->where('id', $item['id']);
                                         } else {
                                             $a->where('slug', $item['id'])->or_where('internal_id', $item['id']);
                                         }
                                         $a->get();
                                         if (!$a->exists()) {
                                             unset($items[$index]);
                                             continue;
                                         }
                                         $item['path'] = str_replace(':id', $a->id, $item['path']);
                                         $item['path'] = str_replace(':slug', $a->slug, $item['path']);
                                         $item['path'] = str_replace(':year', date('Y', $a->created_on), $item['path']);
                                         $item['path'] = str_replace(':month', date('m', $a->created_on), $item['path']);
                                         $item['path'] = str_replace(':day', date('d', $a->created_on), $item['path']);
                                         if (!isset($item['label'])) {
                                             $item['label'] = $a->title;
                                         }
                                     } else {
                                         if ($item['auto'] === 'page' || $item['auto'] === 'essay') {
                                             $t = new Text();
                                             $t->select('id,slug,published_on,title');
                                             if (is_numeric($item['id'])) {
                                                 $t->where('id', $item['id']);
                                             } else {
                                                 $t->where('slug', $item['id']);
                                             }
                                             $t->get();
                                             if (!$t->exists()) {
                                                 unset($items[$index]);
                                                 continue;
                                             }
                                             $item['path'] = str_replace(':id', $t->id, $item['path']);
                                             $item['path'] = str_replace(':slug', $t->slug, $item['path']);
                                             $item['path'] = str_replace(':year', date('Y', $t->published_on), $item['path']);
                                             $item['path'] = str_replace(':month', date('m', $t->published_on), $item['path']);
                                             $item['path'] = str_replace(':day', date('d', $t->published_on), $item['path']);
                                             if (!isset($item['label'])) {
                                                 $item['label'] = $t->title;
                                             }
                                         } else {
                                             if ($item['auto'] === 'content') {
                                                 $c = new Content();
                                                 $c->select('id,slug,captured_on,title');
                                                 if (isset($item['album_id'])) {
                                                     $item['path'] = preg_replace('/:(id|slug)/', ':album_$1', $data['urls']['album']) . substr(str_replace(':year/:month/', '', $data['urls']['content']), 1);
                                                     $a = new Album();
                                                     $a->select('id,slug,created_on,title');
                                                     if (is_numeric($item['album_id'])) {
                                                         $a->where('id', $item['album_id']);
                                                     } else {
                                                         $a->where('slug', $item['album_id'])->or_where('internal_id', $item['album_id']);
                                                     }
                                                     $a->get();
                                                     if (!$a->exists()) {
                                                         unset($items[$index]);
                                                         continue;
                                                     }
                                                     $item['path'] = str_replace(':album_id', $a->id, $item['path']);
                                                     $item['path'] = str_replace(':album_slug', $a->slug, $item['path']);
                                                     $date = $a->created_on;
                                                 } else {
                                                     $date = $c->captured_on;
                                                 }
                                                 if (is_numeric($item['id'])) {
                                                     $c->where('id', $item['id']);
                                                 } else {
                                                     $c->where('slug', $item['id'])->or_where('internal_id', $item['id']);
                                                 }
                                                 $c->get();
                                                 if (!$c->exists()) {
                                                     unset($items[$index]);
                                                     continue;
                                                 }
                                                 $item['path'] = str_replace(':id', $c->id, $item['path']);
                                                 $item['path'] = str_replace(':slug', $c->slug, $item['path']);
                                                 $item['path'] = str_replace(':year', date('Y', $date), $item['path']);
                                                 $item['path'] = str_replace(':month', date('m', $date), $item['path']);
                                                 $item['path'] = str_replace(':day', date('d', $date), $item['path']);
                                                 if (!isset($item['label'])) {
                                                     $item['label'] = $c->title;
                                                 }
                                                 if (isset($item['lightbox']) && $item['lightbox']) {
                                                     $item['path'] .= 'lightbox/';
                                                 }
                                             } else {
                                                 if ($item['auto'] === 'tag') {
                                                     $item['path'] = str_replace(':slug', $item['id'], $item['path']);
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                     if ($item['auto'] !== 'profile') {
                         $item['path'] = str_replace(array(':year', ':month'), '', $item['path']);
                         $item['path'] = preg_replace('/[\\(\\)\\?\\:]/', '', $item['path']);
                         $item['path'] = preg_replace('~[/]+~', '/', $item['path']);
                     }
                 }
             }
             return $items;
         }
         $template_info['navigation']['items'] = build_autos($template_info['navigation']['items'], $data, $user);
         $template_info['navigation']['items_nested'] = nest($template_info['navigation']['items'], $template_info['routes'], $albums_indexed, $album_keys, $ceiling);
         foreach ($template_info['navigation']['groups'] as &$group) {
             $group['items'] = build_autos($group['items'], $data, $user);
             $group['items_nested'] = nest($group['items'], $template_info['routes'], $albums_indexed, $album_keys, $ceiling);
         }
         $pages = array();
         $paths = array();
         foreach ($template_info['routes'] as $path => $arr) {
             $pages[] = array_merge(array('path' => (string) $path), $arr);
             $paths[] = $path;
         }
         $template_info['routes'] = $pages;
         if (isset($template_info['settings'])) {
             $default_style_vars = array();
             if (isset($template_info['styles']) && count($template_info['styles'])) {
                 $tmp = array_reverse($template_info['styles']);
                 foreach ($tmp as $style) {
                     if (isset($style['variables'])) {
                         $default_style_vars = array_merge($default_style_vars, $style['variables']);
                     }
                 }
             }
             list($template_info['settings'], $template_info['settings_flat']) = $this->_prep_options($template_info['settings'], isset($draft->data['settings']) ? $draft->data['settings'] : array(), isset($template_info['style']) && isset($template_info['style']['variables']) ? $template_info['style']['variables'] : array(), $default_style_vars);
             if (isset($draft->data['settings']) && isset($draft->data['settings']['__style'])) {
                 $template_info['settings_flat']['__style'] = array('value' => $draft->data['settings']['__style']);
             }
         } else {
             $template_info['settings'] = $template_info['settings_flat'] = array();
         }
         if (isset($template_info['style']) && isset($template_info['style']['variables'])) {
             foreach ($template_info['style']['variables'] as $key => &$varval) {
                 if (preg_match('/#[a-z0-9]{3}$/i', $varval)) {
                     $varval = $varval . substr($varval, 1);
                 }
                 if (!isset($template_info['settings_flat'][$key])) {
                     $template_info['settings_flat'][$key] = array('value' => $varval);
                 }
             }
         }
         $types = array();
         $names = array();
         $templates_indexed = $template_info['templates'];
         foreach ($template_info['templates'] as $key => $val) {
             if (isset($val['source']) && $val['source'] === 'date') {
                 $val['source'] = 'archives';
             }
             $types[] = array('path' => $key, 'info' => $val);
             $names[] = $val['name'];
         }
         natcasesort($names);
         $final = array();
         foreach ($names as $index => $name) {
             $final[] = $types[$index];
         }
         $template_info['templates'] = $final;
         $bools = array('site_hidpi');
         foreach ($site as $s) {
             $clean_key = preg_replace('/^site_/', '', $s->name);
             if (isset($data[$clean_key])) {
                 continue;
             }
             $val = $s->value;
             if (in_array($s->name, $bools)) {
                 $val = $val == 'true';
             }
             $data[$clean_key] = $val;
         }
         $data['draft_id'] = $draft->id;
         $data['theme'] = array('path' => isset($params['preview']) ? $params['preview'] : $draft->path);
         unset($data['id']);
         foreach ($template_info as $key => $val) {
             if (in_array($key, array('name', 'version', 'description', 'demo'))) {
                 $data['theme'][$key] = $val;
             } else {
                 $data[$key] = $val;
             }
         }
         $data['routes'] = array_merge($data['routes'], $routes);
         // templates always need to be after routes
         $templates_tmp = $data['templates'];
         $routes_tmp = $data['routes'];
         unset($data['templates']);
         unset($data['routes']);
         $data['routes'] = $routes_tmp;
         $data['templates'] = Shutter::filter('site.templates', array($templates_tmp));
         $data['profile'] = array('name' => $user->public_display === 'both' ? $user->public_first_name . ' ' . $user->public_last_name : $user->{"public_{$user->public_display}_name"}, 'first' => $user->public_first_name, 'last' => $user->public_last_name, 'email' => $user->public_email, 'twitter' => str_replace('@', '', $user->twitter), 'facebook' => $user->facebook, 'google_plus' => $user->google);
         if (isset($draft->data['custom_css'])) {
             $data['custom_css'] = $draft->data['custom_css'];
         } else {
             $data['custom_css'] = '';
         }
         $this->set_response_data($data);
     } else {
         switch ($this->method) {
             case 'put':
                 global $raw_input_data;
                 $data = json_decode($raw_input_data['data'], true);
                 if (isset($data['revert'])) {
                     if ($data['revert'] === 'all') {
                         $draft->data = $draft->live_data;
                     } else {
                         unset($draft->data['settings']);
                         $draft->data = json_encode($draft->data);
                     }
                 } else {
                     if (isset($data['custom_css'])) {
                         $draft->data['custom_css'] = $data['custom_css'];
                     }
                     if (isset($data['navigation'])) {
                         unset($data['navigation']['active']);
                         $draft->data['navigation'] = $data['navigation'];
                     }
                     if (isset($data['routes'])) {
                         $pages = array();
                         foreach ($data['routes'] as $p) {
                             if (isset($p['section'])) {
                                 continue;
                             }
                             $key = $p['path'];
                             unset($p['path']);
                             if (!in_array($p, $template_info['routes'])) {
                                 $pages[$key] = $p;
                             }
                         }
                         $draft->data['routes'] = $pages;
                     }
                     if (isset($data['settings_send'])) {
                         foreach ($data['settings_send'] as $key => $val) {
                             $draft->data['settings'][$key] = $val;
                         }
                     }
                     if (isset($data['url_data_send'])) {
                         $source = $data['url_data_send']['source'] === 'categories' ? 'category' : rtrim($data['url_data_send']['source'], 's');
                         $u = new Url();
                         $u->order_by('id DESC')->get();
                         $new_data = unserialize($u->data);
                         foreach ($new_data as &$url_data) {
                             if ($url_data['type'] === $source) {
                                 $url_data['data'][$data['url_data_send']['order']] = $data['url_data_send']['value'];
                                 break;
                             }
                         }
                         $u->data = serialize($new_data);
                         $u->save();
                     }
                     if (isset($data['pulse_settings_send']) && !empty($data['pulse_settings_send'])) {
                         if (!isset($draft->data['pulse_groups'][$data['pulse_settings_group']])) {
                             $draft->data['pulse_groups'][$data['pulse_settings_group']] = array();
                         }
                         foreach ($data['pulse_settings_send'] as $key => $val) {
                             $draft->data['pulse_groups'][$data['pulse_settings_group']][$key] = $val;
                         }
                     }
                     $draft->data = json_encode($draft->data);
                 }
                 $draft->save();
                 $this->redirect("/site/draft:true");
                 break;
         }
     }
 }
Esempio n. 2
0
$usergroups = array_filter(explode(',', $mybb->user['usergroup'] . ',' . $mybb->user['additionalgroups'] . ','));
foreach ($forums as &$f) {
    $canview = array();
    foreach ($usergroups as $g) {
        $canview[] = $mybb->cache->cache['forumpermissions'][$f['fid']][$g]['canview'];
    }
    rsort($canview);
    if ($canview[0] == "0" or $f['active'] == "0") {
        $f = null;
    }
}
function nest($source)
{
    $nested = array();
    foreach ($source as &$s) {
        if ($s['pid'] == 0) {
            $nested[] =& $s;
        } else {
            $pid = $s['pid'];
            if (isset($source[$pid])) {
                if (!isset($source[$pid]['children'])) {
                    $source[$pid]['children'] = array();
                }
                $source[$pid]['children'][] =& $s;
            }
        }
    }
    return $nested;
}
print json_encode(nest(array_filter($forums)));