PHP WPFB_Core::CurUserCanUpload方法代码示例

 static function Setup($custom = false)
 {
     global $user_ID;
     $screen = get_current_screen();
     //$screen->get_option('layout_colums', 2);
     //add_filter('screen_layout_columns', array(__CLASS__, 'screenLayoutColumns'), 10, 2);
     if ($custom && !wp_is_mobile()) {
         add_screen_option('layout_columns', array('max' => 2, 'default' => 2));
     }
     if (WPFB_Core::CurUserCanUpload()) {
         add_meta_box('wpfb-add-file-widget', ($custom ? '' : WPFB_PLUGIN_NAME . ': ') . __('Add File', 'wp-filebase'), array(__CLASS__, 'WidgetAddFile'), $screen, 'normal', 'default', array(!$custom));
     }
     if ($custom) {
         if (!empty($_GET['wpfb-hide-how-start'])) {
             update_user_option($user_ID, WPFB_OPT_NAME . '_hide_how_start', 1);
         }
         $show_how_start = !(bool) get_user_option(WPFB_OPT_NAME . '_hide_how_start');
         add_meta_box('wpfb-tools', __('Tools'), array(__CLASS__, 'WidgetTools'), $screen, 'side', 'default');
         add_meta_box('wpfb-stats', __('Statistics', 'wp-filebase'), array(__CLASS__, 'WidgetStats'), $screen, 'side', 'default');
         add_meta_box('wpfb-getstarted', sprintf(__('How to get started with %s?', 'wp-filebase'), WPFB_PLUGIN_NAME), array(__CLASS__, 'WidgetGetStarted'), $screen, 'side', $show_how_start ? 'high' : 'low');
         add_meta_box('wpfb-about', __('About', 'wp-filebase'), array(__CLASS__, 'WidgetAbout'), $screen, 'side', 'default');
         add_meta_box('wpfb-logs', __('Log Files', 'wp-filebase'), array(__CLASS__, 'WidgetLogFiles'), $screen, 'side', 'low');
         //add_meta_box('wpfb-', __('','wp-filebase'), array(__CLASS__, ''), $screen, 'normal', 'default' );
         //$screen->render_screen_meta();
     }
 }

    static function Display()
    {
        global $wpdb, $user_ID;
        wpfb_loadclass('File', 'Category', 'Admin', 'Output');
        $_POST = stripslashes_deep($_POST);
        $_GET = stripslashes_deep($_GET);
        $action = !empty($_REQUEST['action']) ? $_REQUEST['action'] : '';
        $clean_uri = remove_query_arg(array('message', 'action', 'file_id', 'cat_id', 'deltpl', 'hash_sync'));
        // keep search keyword
        // nonce/referer check (security)
        if ($action == 'updatefile' || $action == 'addfile') {
            $nonce_action = WPFB . "-" . $action;
            if ($action == 'updatefile') {
                $nonce_action .= $_POST['file_id'];
            }
            if (!check_admin_referer($nonce_action, 'wpfb-file-nonce')) {
                wp_die(__('Cheatin’ uh?'));
            }
        }
        // switch simple/extended form
        if (isset($_GET['exform'])) {
            $exform = !empty($_GET['exform']) && $_GET['exform'] == 1;
            update_user_option($user_ID, WPFB_OPT_NAME . '_exform', $exform, true);
        } else {
            $exform = (bool) get_user_option(WPFB_OPT_NAME . '_exform');
        }
        ?>
	<div class="wrap">
	<?php 
        switch ($action) {
            case 'editfile':
                if (!current_user_can('upload_files')) {
                    wp_die(__('Cheatin&#8217; uh?'));
                }
                if (!empty($_POST['files'])) {
                    if (!is_array($_POST['files'])) {
                        $_POST['files'] = explode(',', $_POST['files']);
                    }
                    $files = array();
                    foreach ($_POST['files'] as $file_id) {
                        $file = WPFB_File::GetFile($file_id);
                        if (!is_null($file) && $file->CurUserCanEdit()) {
                            $files[] = $file;
                        }
                    }
                    if (count($files) > 0) {
                        WPFB_Admin::PrintForm('file', $files, array('multi_edit' => true));
                    } else {
                        wp_die('No files to edit.');
                    }
                } else {
                    $file = WPFB_File::GetFile($_GET['file_id']);
                    if (is_null($file) || !$file->CurUserCanEdit()) {
                        wp_die(__('You do not have the permission to edit this file!', 'wp-filebase'));
                    }
                    WPFB_Admin::PrintForm('file', $file);
                }
                break;
            case 'updatefile':
                $file_id = (int) $_POST['file_id'];
                $update = true;
                $file = WPFB_File::GetFile($file_id);
                if (is_null($file) || !$file->CurUserCanEdit()) {
                    wp_die(__('Cheatin&#8217; uh?'));
                }
            case 'addfile':
                $update = !empty($update);
                if (!WPFB_Core::CurUserCanUpload()) {
                    wp_die(__('Cheatin&#8217; uh?'));
                }
                extract($_POST);
                if (isset($jj) && isset($ss)) {
                    $jj = $jj > 31 ? 31 : $jj;
                    $hh = $hh > 23 ? $hh - 24 : $hh;
                    $mn = $mn > 59 ? $mn - 60 : $mn;
                    $ss = $ss > 59 ? $ss - 60 : $ss;
                    $_POST['file_date'] = sprintf("%04d-%02d-%02d %02d:%02d:%02d", $aa, $mm, $jj, $hh, $mn, $ss);
                }
                $result = WPFB_Admin::InsertFile(stripslashes_deep(array_merge($_POST, $_FILES)), true);
                if (isset($result['error']) && $result['error']) {
                    $message = $result['error'] . '<br /><a href="javascript:history.back()">' . __("Go back") . '</a>';
                } else {
                    $message = $update ? __('File updated.', 'wp-filebase') : __('File added.', 'wp-filebase');
                }
            default:
                if (!current_user_can('upload_files')) {
                    wp_die(__('Cheatin&#8217; uh?'));
                }
                if (!empty($_REQUEST['redirect']) && !empty($_REQUEST['redirect_to'])) {
                    WPFB_AdminLite::JsRedirect($_REQUEST['redirect_to']);
                    exit;
                }
                if (!empty($_POST['deleteit'])) {
                    foreach ((array) $_POST['delete'] as $file_id) {
                        if (is_object($file = WPFB_File::GetFile($file_id)) && $file->CurUserCanDelete()) {
                            $file->Remove(true);
                        }
                    }
                    WPFB_File::UpdateTags();
                }
//.........这里部分代码省略.........

$post_title = $post_id ? get_the_title($post_id) : null;
switch ($action) {
    case 'detachfile':
        if ($file && $file->CurUserCanEdit() && $file->file_post_id == $post_id) {
            $file->SetPostId(0);
            $file = null;
        }
        break;
    case 'delfile':
        if ($file && $file->CurUserCanEdit()) {
            $file->Remove();
        }
        $file = null;
        break;
    case 'addfile':
        if (!WPFB_Core::CurUserCanUpload()) {
            wp_die(__('Cheatin’ uh?'));
        }
        break;
    case 'updatefile':
        if (!$file || !$file->CurUserCanEdit()) {
            wp_die(__('Cheatin’ uh?'));
        }
        break;
    case 'change-order':
        foreach ($_POST as $n => $v) {
            if (strpos($n, 'file_attach_order-') === 0) {
                $file_id = intval(substr($n, strlen('file_attach_order-')));
                if (!is_null($f = WPFB_File::GetFile($file_id))) {
                    $f->file_attach_order = intval($v);
                    $f->DBSave();

 static function AdminDashboardSetup()
 {
     if (WPFB_Core::CurUserCanUpload()) {
         wp_add_dashboard_widget('wpfb-add-file-widget', WPFB_PLUGIN_NAME . ': ' . __('Add File', WPFB), wpfb_callback('Admin', 'AddFileWidget'));
     }
 }

 static function InitClass()
 {
     self::$ajax_url = WPFB_Core::PluginUrl('wpfb-ajax.php');
     if (defined('WPFB_NO_CORE_INIT')) {
         return;
     }
     // used with CSS proxy
     //Load settings
     self::$settings = (object) get_option(WPFB_OPT_NAME);
     // load lang
     $lang_dir = defined('WPFB_LANG_DIR') ? '../../' . WPFB_LANG_DIR : basename(WPFB_PLUGIN_ROOT) . '/languages';
     load_plugin_textdomain(WPFB, 'wp-content/plugins/' . $lang_dir, $lang_dir);
     add_action('parse_query', array(__CLASS__, 'ParseQuery'));
     // search
     add_action('wp_enqueue_scripts', array(__CLASS__, 'EnqueueScripts'));
     add_action('wp_footer', array(__CLASS__, 'Footer'));
     add_action('generate_rewrite_rules', array(__CLASS__, 'GenRewriteRules'));
     add_action(WPFB . '_cron', array(__CLASS__, 'Cron'));
     add_action('wpfilebase_sync', array(__CLASS__, 'Sync'));
     // for Developers: New wp-filebase actions
     add_shortcode('wpfilebase', array(__CLASS__, 'ShortCode'));
     // for attachments and file browser
     add_filter('the_content', array(__CLASS__, 'ContentFilter'), 10);
     // must be lower than 11 (before do_shortcode) and after wpautop (>9)
     add_filter('ext2type', array(__CLASS__, 'Ext2TypeFilter'));
     add_filter('pre_set_site_transient_update_plugins', array(__CLASS__, 'PreSetPluginsTransientFilter'));
     add_filter('plugins_api', array(__CLASS__, 'PluginsApiFilter'), 10, 3);
     // register treeview stuff
     //wp_register_script('jquery-cookie', WPFB_PLUGIN_URI.'extras/jquery/jquery.cookie.js', array('jquery'));
     wp_register_script('jquery-treeview', WPFB_PLUGIN_URI . 'extras/jquery/treeview/jquery.treeview.js', array('jquery'), WPFB_VERSION);
     wp_register_script('jquery-treeview-edit', WPFB_PLUGIN_URI . 'extras/jquery/treeview/jquery.treeview.edit.js', array('jquery-treeview'), WPFB_VERSION);
     wp_register_script('jquery-treeview-async', WPFB_PLUGIN_URI . 'extras/jquery/treeview/jquery.treeview.async.js', array('jquery-treeview-edit'), WPFB_VERSION);
     wp_register_style('jquery-treeview', WPFB_PLUGIN_URI . 'extras/jquery/treeview/jquery.treeview.css', array(), WPFB_VERSION);
     // DataTables
     wp_register_script('jquery-dataTables', WPFB_PLUGIN_URI . 'extras/jquery/dataTables/js/jquery.dataTables.min.js', array('jquery'), WPFB_VERSION);
     wp_register_style('jquery-dataTables', WPFB_PLUGIN_URI . 'extras/jquery/dataTables/css/jquery.dataTables.css', array(), WPFB_VERSION);
     wp_register_script('jquery-dataTables-columnFilter', WPFB_PLUGIN_URI . 'extras/jquery/dataTables/js/jquery.dataTables.columnFilter.js', array('jquery-dataTables'), WPFB_VERSION);
     wp_register_script(WPFB, WPFB_PLUGIN_URI . 'js/common.js', array('jquery'), WPFB_VERSION);
     // cond loading (see Footer)
     if (empty(WPFB_Core::$settings->disable_css)) {
         $wpfb_css = get_option('wpfb_css');
         if ($wpfb_css) {
             // static file?
             wp_enqueue_style(WPFB, strstr($wpfb_css, '//'), array(), WPFB_VERSION, 'all');
         } else {
             $upload_path = path_is_absolute(WPFB_Core::$settings->upload_path) ? '' : WPFB_Core::$settings->upload_path;
             wp_enqueue_style(WPFB, WPFB_Core::PluginUrl("wp-filebase_css.php?rp={$upload_path}"), array(), WPFB_VERSION, 'all');
         }
     }
     $wpfb_admin_page = is_admin() && !empty($_GET['page']) && strpos($_GET['page'], 'wpfilebase_') !== false || defined('WPFB_EDITOR_PLUGIN');
     if ($wpfb_admin_page) {
         wpfb_loadclass('Admin');
     }
     // live admin
     if ($wpfb_admin_page && @$_GET['page'] == 'wpfilebase_filebrowser' || (WPFB_Core::CurUserCanCreateCat() || WPFB_Core::CurUserCanUpload()) && !is_admin()) {
         wp_enqueue_script(WPFB . '-live-admin', WPFB_PLUGIN_URI . 'js/live-admin.js', array('jquery'), WPFB_VERSION);
         if (self::GetOpt('admin_bar')) {
             add_action('admin_bar_menu', array(__CLASS__, 'AdminBar'), 80);
         }
         if (self::GetOpt('file_context_menu')) {
             wp_enqueue_script('jquery-contextmenu', WPFB_PLUGIN_URI . 'extras/jquery/contextmenu/jquery.contextmenu.js', array('jquery'));
             wp_enqueue_style('jquery-contextmenu', WPFB_PLUGIN_URI . 'extras/jquery/contextmenu/jquery.contextmenu.css', array(), WPFB_VERSION);
         }
         wp_enqueue_style('wpfb-live-admin', WPFB_PLUGIN_URI . 'css/live-admin.css', array(), WPFB_VERSION);
     }
     // for admin
     if (current_user_can('edit_posts') || current_user_can('edit_pages')) {
         self::MceAddBtns();
     }
     self::DownloadRedirect();
     if ((WPFB_Core::$settings->frontend_upload || current_user_can('upload_files')) && (!empty($_GET['wpfb_upload_file']) || !empty($_GET['wpfb_add_cat']))) {
         wpfb_call('Admin', empty($_GET['wpfb_upload_file']) ? 'ProcessWidgetAddCat' : 'ProcessWidgetUpload');
     }
 }

 static function FileBrowser(&$content, $root_cat_id = 0, $cur_cat_id = 0)
 {
     static $fb_id = 0;
     $fb_id++;
     wpfb_loadclass('Category', 'File');
     if (WPFB_Core::$file_browser_search) {
         // see Core::ContentFilter
     } else {
         $root_cat = $root_cat_id == 0 ? null : WPFB_Category::GetCat($root_cat_id);
         $cur_item = WPFB_Core::$file_browser_item;
         if ($cur_cat_id > 0) {
             $cur_item = WPFB_Category::GetCat($cur_cat_id);
         }
         // make sure cur cat is a child cat of parent
         if (!is_null($cur_item) && !is_null($root_cat) && !$root_cat->IsAncestorOf($cur_item)) {
             $cur_item = null;
         }
         self::initFileTreeView($el_id = "wpfb-filebrowser-{$fb_id}", $root_cat);
         // thats all, JS is loaded in Core::Header
         $content .= '<ul id="' . $el_id . '" class="treeview">';
         $parents = array();
         if (!is_null($cur_item)) {
             $p = $cur_item;
             do {
                 array_push($parents, $p);
             } while (!is_null($p = $p->GetParent()) && !$p->Equals($root_cat));
         }
         $args = array();
         if (is_admin()) {
             $args['is_admin'] = true;
         }
         self::FileBrowserList($content, $root_cat, array_merge($args, array('open_cats' => $parents)));
         $content .= '</ul><div style="clear:both;"></div>';
         if (WPFB_Core::CurUserCanCreateCat() || WPFB_Core::CurUserCanUpload()) {
             wpfb_loadclass('TreeviewAdmin');
             $content .= WPFB_TreeviewAdmin::ReturnHTML($el_id, is_admin() || get_user_option('wpfb_set_fbdd'), is_admin() ? 'filebrowser_admin' : 'filebrowser');
         }
     }
 }

//.........这里部分代码省略.........
</script>
		
<?php 
                if (!empty(WPFB_Core::$settings->tag_conv_req)) {
                    ?>
<p><a href="<?php 
                    echo add_query_arg('action', 'convert-tags');
                    ?>
" class="button"><?php 
                    _e('Convert old Tags', WPFB);
                    ?>
</a> &nbsp; <?php 
                    printf(__('Convert tags from versions earlier than %s.', WPFB), '0.2.0');
                    ?>
</p> <?php 
                }
                ?>
<!--  <p><a href="<?php 
                echo add_query_arg('action', 'add-urls');
                ?>
" class="button"><?php 
                _e('Add multiple URLs', WPFB);
                ?>
</a> &nbsp; <?php 
                _e('Add multiple remote files at once.', WPFB);
                ?>
</p>
-->
</div>
	
	<div style="clear: both;"></div>

<?php 
                if (WPFB_Core::CurUserCanUpload()) {
                    WPFB_Admin::PrintForm('file', null, array('exform' => $exform));
                }
                ?>
			
		<?php 
                if (!$show_how_start) {
                    // display how start here if its hidden
                    wpfb_call('AdminHowToStart', 'Display');
                }
                ?>
			
			<h2><?php 
                _e('About');
                ?>
</h2>
			<p>
			<?php 
                echo WPFB_PLUGIN_NAME . ' ' . WPFB_VERSION;
                ?>
 by Fabian Schlieper <a href="http://fabi.me/">
			<?php 
                if (strpos($_SERVER['SERVER_PROTOCOL'], 'HTTPS') === false) {
                    ?>
<img src="http://fabi.me/misc/wpfb_icon.gif?lang=<?php 
                    if (defined('WPLANG')) {
                        echo WPLANG;
                    }
                    ?>
" alt="" /><?php 
                }
                ?>
 fabi.me</a><br/>

//.........这里部分代码省略.........
                        echo "<li><strong>" . esc_html($post_title) . "</strong><ul>";
                        foreach ($tags as $old => $new) {
                            echo "<li>{$old} =&gt; {$new}</li>";
                        }
                        echo "</ul></li>";
                    }
                }
                ?>
		</ul>
		<?php 
                if (!empty($result['errors'])) {
                    ?>
	
		<h2><?php 
                    _e('Errors');
                    ?>
</h2>
		<ul><?php 
                    foreach ($result['errors'] as $post_title => $err) {
                        echo "<li><strong>" . esc_html($post_title) . ": </strong> " . esc_html($err) . "<ul>";
                    }
                    ?>
</ul>		
		<?php 
                }
                $opts = WPFB_Core::GetOpt();
                unset($opts['tag_conv_req']);
                update_option(WPFB_OPT_NAME, $opts);
                WPFB_Core::$settings = (object) $opts;
                break;
                // convert-tags
            // convert-tags
            case 'del':
                if (!empty($_REQUEST['files']) && WPFB_Core::CurUserCanUpload()) {
                    $ids = explode(',', $_REQUEST['files']);
                    $nd = 0;
                    foreach ($ids as $id) {
                        $id = intval($id);
                        if (($file = WPFB_File::GetFile($id)) != null && $file->CurUserCanDelete()) {
                            $file->Remove(true);
                            $nd++;
                        }
                    }
                    WPFB_File::UpdateTags();
                    echo '<div id="message" class="updated fade"><p>' . sprintf(__('%d Files removed'), $nd) . '</p></div>';
                }
                if (!empty($_REQUEST['cats']) && WPFB_Core::CurUserCanCreateCat()) {
                    $ids = explode(',', $_REQUEST['cats']);
                    $nd = 0;
                    foreach ($ids as $id) {
                        $id = intval($id);
                        if (($cat = WPFB_Category::GetCat($id)) != null) {
                            $cat->Delete();
                            $nd++;
                        }
                    }
                    echo '<div id="message" class="updated fade"><p>' . sprintf(__('%d Categories removed'), $nd) . '</p></div>';
                }
            case 'sync':
                echo '<h2>' . __('Synchronisation') . '</h2>';
                wpfb_loadclass('Sync');
                $result = WPFB_Sync::Sync(!empty($_GET['hash_sync']), true);
                if (!is_null($result)) {
                    WPFB_Sync::PrintResult($result);
                }
                if (empty($_GET['hash_sync'])) {

 private static function upload($args)
 {
     define('TMP_FILE_MAX_AGE', 3600 * 3);
     $frontend_upload = !empty($args['frontend_upload']) && $args['frontend_upload'] !== "false";
     $file_add_now = !empty($args['file_add_now']) && $args['file_add_now'] !== "false";
     // TODO: need to check if frontend_upload and user logged in state
     // Flash often fails to send cookies with the POST or upload, so we need to pass it in GET or POST instead
     if (!is_user_logged_in()) {
         if (is_ssl() && empty($_COOKIE[SECURE_AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie'])) {
             $_COOKIE[SECURE_AUTH_COOKIE] = $_REQUEST['auth_cookie'];
         } elseif (empty($_COOKIE[AUTH_COOKIE]) && !empty($_REQUEST['auth_cookie'])) {
             $_COOKIE[AUTH_COOKIE] = $_REQUEST['auth_cookie'];
         }
         if (empty($_COOKIE[LOGGED_IN_COOKIE]) && !empty($_REQUEST['logged_in_cookie'])) {
             $_COOKIE[LOGGED_IN_COOKIE] = $_REQUEST['logged_in_cookie'];
         }
         if (!empty($_REQUEST['auth_cookie']) || !empty($_REQUEST['logged_in_cookie'])) {
             wp_set_current_user(wp_validate_auth_cookie());
         }
     }
     wpfb_loadclass('Category', 'File');
     $parent_cat = empty($args['cat_id']) ? null : WPFB_Category::GetCat($args['cat_id']);
     if ($frontend_upload) {
         if ($file_add_now) {
             wpfb_ajax_die('Unsupported upload!');
         } else {
             if (!WPFB_Core::$settings->frontend_upload && !current_user_can('upload_files')) {
                 wpfb_ajax_die(__('You do not have permission to upload files.'));
             }
         }
     } else {
         if (!WPFB_Core::CurUserCanUpload() && !$parent_cat && !$parent_cat->CurUserCanAddFiles()) {
             wpfb_ajax_die(__('You do not have permission to upload files.'));
         }
         check_admin_referer(WPFB . '-async-upload');
     }
     wpfb_loadclass('Admin');
     if (!empty($args['delupload'])) {
         $del_upload = @json_decode($args['delupload']);
         if ($del_upload && is_file($tmp = WPFB_Core::UploadDir() . '/.tmp/' . str_replace(array('../', '.tmp/'), '', $del_upload->tmp_name))) {
             echo (int) @unlink($tmp);
         }
         // delete other old temp files
         require_once ABSPATH . 'wp-admin/includes/file.php';
         $tmp_files = list_files(WPFB_Core::UploadDir() . '/.tmp');
         foreach ($tmp_files as $tmp) {
             if (time() - filemtime($tmp) >= TMP_FILE_MAX_AGE) {
                 @unlink($tmp);
             }
         }
         exit;
     }
     if (empty($_FILES['async-upload'])) {
         wpfb_ajax_die(__('No file was uploaded.', 'wp-filebase') . ' (ASYNC)');
     }
     if (!is_uploaded_file($_FILES['async-upload']['tmp_name']) || !($tmp = WPFB_Admin::GetTmpFile($_FILES['async-upload']['name'])) || !move_uploaded_file($_FILES['async-upload']['tmp_name'], $tmp)) {
         wpfb_ajax_die(sprintf(__('“%s” has failed to upload due to an error'), esc_html($_FILES['async-upload']['name'])));
     }
     $_FILES['async-upload']['tmp_name'] = trim(substr($tmp, strlen(WPFB_Core::UploadDir())), '/');
     $json = json_encode($_FILES['async-upload']);
     if ($file_add_now) {
         $file_data = array('file_flash_upload' => $json, 'file_category' => 0);
         if (!empty($args['presets'])) {
             $presets = array();
             parse_str($args['presets'], $presets);
             WPFB_Admin::AdaptPresets($presets);
             $file_data = array_merge($file_data, $presets);
         }
         $result = WPFB_Admin::InsertFile($file_data, false);
         if (empty($result['error'])) {
             $resp = array_merge((array) $result['file'], array('file_thumbnail_url' => $result['file']->GetIconUrl(), 'file_edit_url' => $result['file']->GetEditUrl(), 'file_cur_user_can_edit' => $result['file']->CurUserCanEdit(), 'file_download_url' => $result['file']->GetUrl(), 'nonce' => wp_create_nonce(WPFB . '-updatefile' . $result['file_id'])));
             if (isset($args['tpl_tag'])) {
                 $tpl_tag = $args['tpl_tag'];
                 if ($tpl_tag === 'false') {
                     $tpl_tag = null;
                 }
                 $resp['tpl'] = $result['file']->GenTpl2($tpl_tag);
             }
         } else {
             wpfb_ajax_die($result['error']);
         }
         $json = json_encode($resp);
     }
     header('Content-Type: application/json; charset=' . get_option('blog_charset'));
     //header('Content-Length: ' . strlen($json));
     echo $json;
 }

 static function InitClass()
 {
     self::$ajax_url = admin_url('admin-ajax.php?action=wpfilebase');
     self::$ajax_url_public = strstr(home_url('/?wpfilebase_ajax=1'), '//');
     // remove protocol qualifier
     self::$settings = (object) get_option(WPFB_OPT_NAME, array());
     if (defined('WPFB_NO_CORE_INIT')) {
         return;
     }
     // on activation
     $lang_dir = defined('WPFB_LANG_DIR') ? '../../' . WPFB_LANG_DIR : basename(WPFB_PLUGIN_ROOT) . '/languages';
     load_plugin_textdomain('wp-filebase', false, $lang_dir);
     add_action('parse_query', array(__CLASS__, 'ParseQuery'));
     // search
     add_action('wp_enqueue_scripts', array(__CLASS__, 'EnqueueScripts'));
     add_action('wp_footer', array(__CLASS__, 'Footer'));
     add_action('generate_rewrite_rules', array(__CLASS__, 'GenRewriteRules'));
     add_action('wp_ajax_nopriv_wpfilebase', wpfb_callback('Ajax', 'PublicRequest'));
     add_action('wp_ajax_wpfilebase', wpfb_callback('Ajax', 'AdminRequest'));
     add_action('wpfb_cron', array(__CLASS__, 'Cron'));
     add_action('wpfilebase_sync', array(__CLASS__, 'Sync'));
     // for Developers: New wp-filebase actions
     add_action('wpfilebase_bgscan', array(__CLASS__, 'BgScanWork'));
     // for Developers: New wp-filebase actions
     // for attachments and file browser
     add_filter('the_content', array(__CLASS__, 'ContentFilter'), 10);
     // must be lower than 11 (before do_shortcode) and after wpautop (>9)
     add_filter('pre_set_site_transient_update_plugins', array(__CLASS__, 'PreSetPluginsTransientFilter'));
     add_filter('plugins_api', array(__CLASS__, 'PluginsApiFilter'), 10, 3);
     add_filter('ext2type', array(__CLASS__, 'Ext2TypeFilter'));
     add_shortcode('wpfilebase', array(__CLASS__, 'ShortCode'));
     self::DownloadRedirect();
     if (isset($_GET['wpfilebase_ajax'])) {
         define('DOING_AJAX', true);
         wpfb_loadclass('Ajax');
         WPFB_Ajax::PublicRequest();
     }
     // register treeview stuff
     wp_register_script('wpfb-treeview', WPFB_PLUGIN_URI . 'extras/jquery/treeview/jquery.treeview-async-edit.min.js', array('jquery'), WPFB_VERSION);
     wp_register_style('wpfb-treeview', WPFB_PLUGIN_URI . 'extras/jquery/treeview/jquery.treeview.css', array(), WPFB_VERSION);
     // DataTables
     wp_register_script('jquery-dataTables', WPFB_PLUGIN_URI . 'extras/jquery/dataTables/datatables.min.js', array('jquery'), WPFB_VERSION);
     wp_register_style('jquery-dataTables', WPFB_PLUGIN_URI . 'extras/jquery/dataTables/datatables.min.css', array(), WPFB_VERSION);
     wp_register_script(WPFB, WPFB_PLUGIN_URI . 'js/common.js', array('jquery'), WPFB_VERSION);
     // cond loading (see Footer)
     wp_register_script('wpfb-live-admin', WPFB_PLUGIN_URI . 'js/live-admin.js', array('jquery'), WPFB_VERSION);
     if (empty(WPFB_Core::$settings->disable_css)) {
         $wpfb_css = get_option('wpfb_css');
         wp_enqueue_style(WPFB, strstr($wpfb_css ? $wpfb_css : WPFB_PLUGIN_URI . 'wp-filebase.css', '//'), array(), WPFB_VERSION, 'all');
     }
     // live admin normaly for front-end, but also on filebrowser backend
     if (is_admin() ? isset($_GET['page']) && $_GET['page'] == 'wpfilebase_filebrowser' : WPFB_Core::CurUserCanCreateCat() || WPFB_Core::CurUserCanUpload()) {
         wp_enqueue_script('wpfb-live-admin');
         wp_enqueue_style('wpfb-live-admin', WPFB_PLUGIN_URI . 'css/live-admin.css', array(), WPFB_VERSION);
         self::$settings->admin_bar && add_action('admin_bar_menu', array(__CLASS__, 'AdminBar'), 80);
         if (!empty(self::$settings->file_context_menu)) {
             wp_enqueue_script('jquery-contextmenu', WPFB_PLUGIN_URI . 'extras/jquery/contextmenu/jquery.contextmenu.js', array('jquery'));
             wp_enqueue_style('jquery-contextmenu', WPFB_PLUGIN_URI . 'extras/jquery/contextmenu/jquery.contextmenu.css', array(), WPFB_VERSION);
         }
     }
     if (WPFB_Core::$settings->frontend_upload && (!empty($_GET['wpfb_upload_file']) || !empty($_GET['wpfb_add_cat'])) && (WPFB_Core::CurUserCanUpload() || WPFB_Core::CurUserCanCreateCat())) {
         wpfb_call('Admin', empty($_GET['wpfb_upload_file']) ? 'ProcessWidgetAddCat' : 'ProcessWidgetUpload');
     }
 }