示例#1
0
    /**
     * Internal function - creates htmls structure suitable for YUI tree.
     */
    protected function htmllize_tree($tree, $dir) {
        global $CFG;

        if (empty($dir['subdirs']) and empty($dir['files'])) {
            return '';
        }
        $browser = get_file_browser();
        $result = '<ul>';
        foreach ($dir['subdirs'] as $subdir) {
            $image = $this->output->pix_icon(file_folder_icon(24), $subdir['dirname'], 'moodle');
            $filename = html_writer::tag('span', $image, array('class' => 'fp-icon')). html_writer::tag('span', s($subdir['dirname']), array('class' => 'fp-filename'));
            $filename = html_writer::tag('div', $filename, array('class' => 'fp-filename-icon'));
            $result .= html_writer::tag('li', $filename. $this->htmllize_tree($tree, $subdir));
        }
        foreach ($dir['files'] as $file) {
            $fileinfo = $browser->get_file_info($tree->context, $file->get_component(),
                    $file->get_filearea(), $file->get_itemid(), $file->get_filepath(), $file->get_filename());
            $url = $fileinfo->get_url(true);
            $filename = $file->get_filename();
            if ($imageinfo = $fileinfo->get_imageinfo()) {
                $fileurl = new moodle_url($fileinfo->get_url());
                $image = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $fileinfo->get_timemodified()));
                $image = html_writer::empty_tag('img', array('src' => $image));
            } else {
                $image = $this->output->pix_icon(file_file_icon($file, 24), $filename, 'moodle');
            }
            $filename = html_writer::tag('span', $image, array('class' => 'fp-icon')). html_writer::tag('span', $filename, array('class' => 'fp-filename'));
            $filename = html_writer::tag('span', html_writer::link($url, $filename), array('class' => 'fp-filename-icon'));
            $result .= html_writer::tag('li', $filename);
        }
        $result .= '</ul>';

        return $result;
    }
 /**
  * Returns a list of files the user has formated for files api
  *
  * @param string $path the path which we are in
  * @return mixed Array of files formated for fileapoi
  */
 public function get_file_list($path = '')
 {
     global $OUTPUT;
     if (empty($path)) {
         $url = self::API . "/me/skydrive/files/";
     } else {
         $url = self::API . "/{$path}/files/";
     }
     $ret = json_decode($this->get($url));
     if (isset($ret->error)) {
         $this->log_out();
         return false;
     }
     $files = array();
     foreach ($ret->data as $file) {
         switch ($file->type) {
             case 'folder':
                 $files[] = array('title' => $file->name, 'path' => $file->id, 'size' => 0, 'date' => strtotime($file->updated_time), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false), 'children' => array());
                 break;
             case 'photo':
                 $files[] = array('title' => $file->name, 'size' => $file->size, 'date' => strtotime($file->updated_time), 'thumbnail' => $file->picture, 'source' => $file->id, 'url' => $file->link);
                 break;
             case 'video':
                 $files[] = array('title' => $file->name, 'size' => $file->size, 'date' => strtotime($file->updated_time), 'thumbnail' => $file->picture, 'source' => $file->id, 'url' => $file->link);
                 break;
             case 'audio':
                 $files[] = array('title' => $file->name, 'size' => $file->size, 'date' => strtotime($file->updated_time), 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($file->name, 90))->out(false), 'source' => $file->id, 'url' => $file->link);
                 break;
             case 'file':
                 $files[] = array('title' => $file->name, 'size' => $file->size, 'date' => strtotime($file->updated_time), 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($file->name, 90))->out(false), 'source' => $file->id, 'url' => $file->link);
                 break;
         }
     }
     return $files;
 }
示例#3
0
文件: lib.php 项目: nmicha/moodle
 /**
  * Get S3 file list
  *
  * @param string $path
  * @return array The file list and options
  */
 public function get_listing($path = '', $page = '')
 {
     global $CFG, $OUTPUT;
     if (empty($this->access_key)) {
         die(json_encode(array('e' => get_string('needaccesskey', 'repository_s3'))));
     }
     $list = array();
     $list['list'] = array();
     // the management interface url
     $list['manage'] = false;
     // dynamically loading
     $list['dynload'] = true;
     // the current path of this list.
     // set to true, the login link will be removed
     $list['nologin'] = true;
     // set to true, the search button will be removed
     $list['nosearch'] = true;
     $tree = array();
     if (empty($path)) {
         $buckets = $this->s->listBuckets();
         foreach ($buckets as $bucket) {
             $folder = array('title' => $bucket, 'children' => array(), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false), 'path' => $bucket);
             $tree[] = $folder;
         }
     } else {
         $contents = $this->s->getBucket($path);
         foreach ($contents as $file) {
             $info = $this->s->getObjectInfo($path, baseName($file['name']));
             $tree[] = array('title' => $file['name'], 'size' => $file['size'], 'date' => userdate($file['time']), 'source' => $path . '/' . $file['name'], 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($file['name'], 90))->out(false));
         }
     }
     $list['list'] = $tree;
     return $list;
 }
示例#4
0
    /**
     * Internal function - creates htmls structure suitable for YUI tree.
     */
    protected function htmllize_tree($tree, $dir) {
        global $CFG;
        $yuiconfig = array();
        $yuiconfig['type'] = 'html';

        if (empty($dir['subdirs']) and empty($dir['files'])) {
            return '';
        }

        $result = '<ul>';
        foreach ($dir['subdirs'] as $subdir) {
            $image = $this->output->pix_icon(file_folder_icon(), $subdir['dirname'], 'moodle', array('class'=>'icon'));
            $result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.s($subdir['dirname']).'</div> '.$this->htmllize_tree($tree, $subdir).'</li>';
        }

        foreach ($dir['files'] as $file) {
            $filename = $file->get_filename();
            if ($CFG->enableplagiarism) {
                require_once($CFG->libdir.'/plagiarismlib.php');
                $plagiarsmlinks = plagiarism_get_links(array('userid'=>$file->get_userid(), 'file'=>$file, 'cmid'=>$tree->cm->id, 'course'=>$tree->course));
            } else {
                $plagiarsmlinks = '';
            }
            $image = $this->output->pix_icon(file_file_icon($file), $filename, 'moodle', array('class'=>'icon'));
            $result .= '<li yuiConfig=\''.json_encode($yuiconfig).'\'><div>'.$image.' '.$file->fileurl.' '.$plagiarsmlinks.$file->portfoliobutton.'</div></li>';
        }

        $result .= '</ul>';

        return $result;
    }
示例#5
0
 protected function get_other_values(renderer_base $output)
 {
     $filename = $this->file->get_filename();
     $filenameshort = $filename;
     if (core_text::strlen($filename) > 25) {
         $filenameshort = shorten_text(substr($filename, 0, -4), 21, true, '..');
         $filenameshort .= substr($filename, -4);
     }
     $icon = $this->file->is_directory() ? file_folder_icon() : file_file_icon($this->file);
     $iconurl = $output->pix_url($icon, 'core');
     $url = moodle_url::make_pluginfile_url($this->file->get_contextid(), $this->file->get_component(), $this->file->get_filearea(), $this->file->get_itemid(), $this->file->get_filepath(), $this->file->get_filename(), true);
     return array('filenameshort' => $filenameshort, 'filesizeformatted' => display_size((int) $this->file->get_filesize()), 'icon' => $icon, 'iconurl' => $iconurl->out(false), 'url' => $url->out(false), 'timecreatedformatted' => userdate($this->file->get_timecreated()), 'timemodifiedformatted' => userdate($this->file->get_timemodified()));
 }
示例#6
0
文件: lib.php 项目: evltuma/moodle
 /**
  * Get file listing
  *
  * @param string $path
  * @param string $path not used by this plugin
  * @return mixed
  */
 public function get_listing($path = '', $page = '')
 {
     global $USER, $OUTPUT;
     $itemid = optional_param('itemid', 0, PARAM_INT);
     $env = optional_param('env', 'filepicker', PARAM_ALPHA);
     $ret = array('dynload' => true, 'nosearch' => true, 'nologin' => true, 'list' => array());
     if (empty($itemid) || $env !== 'editor') {
         return $ret;
     }
     // In the most cases files embedded in textarea do not have subfolders. Do not show path by default.
     $retpath = array(array('name' => get_string('files'), 'path' => ''));
     if (!empty($path)) {
         $pathchunks = preg_split('|/|', trim($path, '/'));
         foreach ($pathchunks as $i => $chunk) {
             $retpath[] = array('name' => $chunk, 'path' => '/' . join('/', array_slice($pathchunks, 0, $i + 1)) . '/');
         }
         $ret['path'] = $retpath;
         // Show path if already inside subfolder.
     }
     $context = context_user::instance($USER->id);
     $fs = get_file_storage();
     $files = $fs->get_directory_files($context->id, 'user', 'draft', $itemid, empty($path) ? '/' : $path, false, true);
     foreach ($files as $file) {
         if ($file->is_directory()) {
             $node = array('title' => basename($file->get_filepath()), 'path' => $file->get_filepath(), 'children' => array(), 'datemodified' => $file->get_timemodified(), 'datecreated' => $file->get_timecreated(), 'icon' => $OUTPUT->pix_url(file_folder_icon(24))->out(false), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false));
             $ret['list'][] = $node;
             $ret['path'] = $retpath;
             // Show path if subfolders exist.
             continue;
         }
         $fileurl = moodle_url::make_draftfile_url($itemid, $file->get_filepath(), $file->get_filename());
         $node = array('title' => $file->get_filename(), 'size' => $file->get_filesize(), 'source' => $fileurl->out(), 'datemodified' => $file->get_timemodified(), 'datecreated' => $file->get_timecreated(), 'author' => $file->get_author(), 'license' => $file->get_license(), 'isref' => $file->is_external_file(), 'icon' => $OUTPUT->pix_url(file_file_icon($file, 24))->out(false), 'thumbnail' => $OUTPUT->pix_url(file_file_icon($file, 90))->out(false));
         if ($file->get_status() == 666) {
             $node['originalmissing'] = true;
         }
         if ($imageinfo = $file->get_imageinfo()) {
             $node['realthumbnail'] = $fileurl->out(false, array('preview' => 'thumb', 'oid' => $file->get_timemodified()));
             $node['realicon'] = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $file->get_timemodified()));
             $node['image_width'] = $imageinfo['width'];
             $node['image_height'] = $imageinfo['height'];
         }
         $ret['list'][] = $node;
     }
     $ret['list'] = array_filter($ret['list'], array($this, 'filter'));
     return $ret;
 }
示例#7
0
    public function render_files_tree_viewer(files_tree_viewer $tree) {
        $html = $this->output->heading_with_help(get_string('coursefiles'), 'courselegacyfiles', 'moodle');

        $html .= $this->output->container_start('coursefilesbreadcrumb');
        foreach($tree->path as $path) {
            $html .= $path;
            $html .= ' / ';
        }
        $html .= $this->output->container_end();

        $html .= $this->output->box_start();
        $table = new html_table();
        $table->head = array(get_string('name'), get_string('lastmodified'), get_string('size', 'repository'), get_string('type', 'repository'));
        $table->align = array('left', 'left', 'left', 'left');
        $table->width = '100%';
        $table->data = array();

        foreach ($tree->tree as $file) {
            $filedate = $filesize = $filetype = '';
            if ($file['filedate']) {
                $filedate = userdate($file['filedate'], get_string('strftimedatetimeshort', 'langconfig'));
            }
            if (empty($file['isdir'])) {
                if ($file['filesize']) {
                    $filesize = display_size($file['filesize']);
                }
                $fileicon = file_file_icon($file, 24);
                $filetype = get_mimetype_description($file);
            } else {
                $fileicon = file_folder_icon(24);
            }
            $table->data[] = array(
                html_writer::link($file['url'], $this->output->pix_icon($fileicon, get_string('icon')) . ' ' . $file['filename']),
                $filedate,
                $filesize,
                $filetype
                );
        }

        $html .= html_writer::table($table);
        $html .= $this->output->single_button(new moodle_url('/files/coursefilesedit.php', array('contextid'=>$tree->context->id)), get_string('coursefilesedit'), 'get');
        $html .= $this->output->box_end();
        return $html;
    }
示例#8
0
 function get_listing($path = '', $page = '')
 {
     global $OUTPUT;
     if (!empty($path)) {
         $pathArray = json_decode($path);
     } else {
         $pathArray = array(array('name' => '', 'type' => 'top-communities'));
     }
     $list = array();
     $list['nologin'] = true;
     $list['dynload'] = true;
     $list['nosearch'] = true;
     $list['list'] = array();
     $lastPath = (array) end($pathArray);
     $results = $this->getChildrenByType($lastPath);
     foreach ($results as $result) {
         $itemPath = $pathArray;
         $itemPath[] = array('name' => $result->name, 'id' => $result->id, 'type' => $result->type);
         if ($result->countItems === 0) {
             continue;
         }
         $baseElement = array('title' => $result->name);
         switch ($result->type) {
             case 'community':
             case 'collection':
             case 'item':
                 $typeOptions = array('children' => array(), 'dynload' => true, 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(64))->out(false), 'path' => json_encode($itemPath));
                 break;
             case 'bitstream':
                 $typeOptions = array('thumbnail' => $OUTPUT->pix_url(file_extension_icon($result->name, 64))->out(false), 'url' => $this->rest_url . 'bitstreams/' . $result->id . '/retrieve', 'source' => $this->rest_url . 'bitstreams/' . $result->id . '/retrieve');
                 break;
         }
         $list['list'][] = array_merge($baseElement, $typeOptions);
     }
     $list['path'] = array();
     while (count($pathArray) > 0) {
         $lastItem = (array) end($pathArray);
         array_unshift($list['path'], array('path' => json_encode($pathArray), 'name' => strlen($lastItem['name']) <= 20 ? $lastItem['name'] : substr($lastItem['name'], 0, 17) . '...'));
         array_pop($pathArray);
     }
     return $list;
 }
示例#9
0
 /**
  * Get S3 file list
  *
  * @param string $path this parameter can a folder name, or a identification of folder
  * @param string $page the page number of file list
  * @return array the list of files, including some meta infomation
  */
 public function get_listing($path = '', $page = '')
 {
     global $OUTPUT;
     $s = $this->create_s3();
     $bucket = $this->get_option('bucket_name');
     $list = array();
     $list['list'] = array();
     $list['path'] = array(array('name' => $bucket, 'path' => ''));
     $list['manage'] = false;
     $list['dynload'] = true;
     $list['nologin'] = true;
     $list['nosearch'] = true;
     $files = array();
     $folders = array();
     try {
         $contents = $s->getBucket($bucket, $path, null, null, '/', true);
     } catch (S3Exception $e) {
         throw new moodle_exception('errorwhilecommunicatingwith', 'repository', '', $this->get_name(), $e->getMessage());
     }
     foreach ($contents as $object) {
         if (isset($object['prefix'])) {
             $title = rtrim($object['prefix'], '/');
         } else {
             $title = $object['name'];
         }
         if (strlen($path) > 0) {
             $title = substr($title, strlen($path));
             if (empty($title) && !is_numeric($title)) {
                 continue;
             }
         }
         if (isset($object['prefix'])) {
             $folders[] = array('title' => $title, 'children' => array(), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false), 'path' => $object['prefix']);
         } else {
             $files[] = array('title' => $title, 'size' => $object['size'], 'datemodified' => $object['time'], 'source' => $object['name'], 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($title, 90))->out(false));
         }
     }
     $list['list'] = array_merge($folders, $files);
     return $list;
 }
示例#10
0
 /**
  * Internal function - creates htmls structure suitable for YUI tree.
  * @param user_files_tree $tree
  * @param array $dir
  * @return string HTML
  */
 protected function htmllize_tree($tree, $dir)
 {
     global $CFG;
     $yuiconfig = array();
     $yuiconfig['type'] = 'html';
     if (empty($dir['subdirs']) and empty($dir['files'])) {
         return '';
     }
     $result = '<ul>';
     foreach ($dir['subdirs'] as $subdir) {
         $image = $this->output->pix_icon(file_folder_icon(), $subdir['dirname'], 'moodle', array('class' => 'icon'));
         $result .= '<li yuiConfig=\'' . json_encode($yuiconfig) . '\'><div>' . $image . ' ' . s($subdir['dirname']) . '</div> ' . $this->htmllize_tree($tree, $subdir) . '</li>';
     }
     foreach ($dir['files'] as $file) {
         $url = file_encode_url("{$CFG->wwwroot}/pluginfile.php", '/' . $tree->context->id . '/user/private' . $file->get_filepath() . $file->get_filename(), true);
         $filename = $file->get_filename();
         $image = $this->output->pix_icon(file_file_icon($file), $filename, 'moodle', array('class' => 'icon'));
         $result .= '<li yuiConfig=\'' . json_encode($yuiconfig) . '\'><div>' . $image . ' ' . html_writer::link($url, $filename) . '</div></li>';
     }
     $result .= '</ul>';
     return $result;
 }
示例#11
0
 /**
  * Get the list of files and directories in that repository.
  *
  * @param string $path to browse.
  * @param string $page page number.
  * @return array list of files and folders.
  */
 public function get_listing($path = '', $page = '')
 {
     global $OUTPUT;
     $list = array();
     $list['list'] = array();
     $list['manage'] = false;
     $list['dynload'] = true;
     $list['nologin'] = true;
     $list['nosearch'] = true;
     $list['path'] = array(array('name' => get_string('root', 'repository_filesystem'), 'path' => ''));
     $path = trim($path, '/');
     if (!$this->is_in_repository($path)) {
         // In case of doubt on the path, reset to default.
         $path = '';
     }
     $abspath = rtrim($this->get_rootpath() . $path, '/') . '/';
     // Construct the breadcrumb.
     $trail = '';
     if ($path !== '') {
         $parts = explode('/', $path);
         if (count($parts) > 1) {
             foreach ($parts as $part) {
                 if (!empty($part)) {
                     $trail .= '/' . $part;
                     $list['path'][] = array('name' => $part, 'path' => $trail);
                 }
             }
         } else {
             $list['path'][] = array('name' => $path, 'path' => $path);
         }
     }
     // Retrieve list of files and directories and sort them.
     $fileslist = array();
     $dirslist = array();
     if ($dh = opendir($abspath)) {
         while (($file = readdir($dh)) != false) {
             if ($file != '.' and $file != '..') {
                 if (is_file($abspath . $file)) {
                     $fileslist[] = $file;
                 } else {
                     $dirslist[] = $file;
                 }
             }
         }
     }
     core_collator::asort($fileslist, core_collator::SORT_NATURAL);
     core_collator::asort($dirslist, core_collator::SORT_NATURAL);
     // Fill the $list['list'].
     foreach ($dirslist as $file) {
         $list['list'][] = array('title' => $file, 'children' => array(), 'datecreated' => filectime($abspath . $file), 'datemodified' => filemtime($abspath . $file), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false), 'path' => $path . '/' . $file);
     }
     foreach ($fileslist as $file) {
         $node = array('title' => $file, 'source' => $path . '/' . $file, 'size' => filesize($abspath . $file), 'datecreated' => filectime($abspath . $file), 'datemodified' => filemtime($abspath . $file), 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($file, 90))->out(false), 'icon' => $OUTPUT->pix_url(file_extension_icon($file, 24))->out(false));
         if (file_extension_in_typegroup($file, 'image') && ($imageinfo = @getimagesize($abspath . $file))) {
             // This means it is an image and we can return dimensions and try to generate thumbnail/icon.
             $token = $node['datemodified'] . $node['size'];
             // To prevent caching by browser.
             $node['realthumbnail'] = $this->get_thumbnail_url($path . '/' . $file, 'thumb', $token)->out(false);
             $node['realicon'] = $this->get_thumbnail_url($path . '/' . $file, 'icon', $token)->out(false);
             $node['image_width'] = $imageinfo[0];
             $node['image_height'] = $imageinfo[1];
         }
         $list['list'][] = $node;
     }
     $list['list'] = array_filter($list['list'], array($this, 'filter'));
     return $list;
 }
示例#12
0
文件: lib.php 项目: evltuma/moodle
 /**
  * Get file listing
  *
  * @param string $encodedpath
  * @return mixed
  */
 public function get_listing($encodedpath = '', $page = '')
 {
     global $CFG, $USER, $OUTPUT;
     $ret = array();
     $ret['dynload'] = true;
     $ret['nosearch'] = true;
     $ret['nologin'] = true;
     $manageurl = new moodle_url('/user/files.php');
     $ret['manage'] = $manageurl->out();
     $list = array();
     if (!empty($encodedpath)) {
         $params = json_decode(base64_decode($encodedpath), true);
         if (is_array($params)) {
             $filepath = clean_param($params['filepath'], PARAM_PATH);
             $filename = clean_param($params['filename'], PARAM_FILE);
         }
     } else {
         $itemid = 0;
         $filepath = '/';
         $filename = null;
     }
     $filearea = 'private';
     $component = 'user';
     $itemid = 0;
     $context = context_user::instance($USER->id);
     try {
         $browser = get_file_browser();
         if ($fileinfo = $browser->get_file_info($context, $component, $filearea, $itemid, $filepath, $filename)) {
             $pathnodes = array();
             $level = $fileinfo;
             $params = $fileinfo->get_params();
             while ($level && $params['component'] == 'user' && $params['filearea'] == 'private') {
                 $encodedpath = base64_encode(json_encode($level->get_params()));
                 $pathnodes[] = array('name' => $level->get_visible_name(), 'path' => $encodedpath);
                 $level = $level->get_parent();
                 $params = $level->get_params();
             }
             $ret['path'] = array_reverse($pathnodes);
             // build file tree
             $children = $fileinfo->get_children();
             foreach ($children as $child) {
                 if ($child->is_directory()) {
                     $encodedpath = base64_encode(json_encode($child->get_params()));
                     $node = array('title' => $child->get_visible_name(), 'datemodified' => $child->get_timemodified(), 'datecreated' => $child->get_timecreated(), 'path' => $encodedpath, 'children' => array(), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false));
                     $list[] = $node;
                 } else {
                     $encodedpath = base64_encode(json_encode($child->get_params()));
                     $node = array('title' => $child->get_visible_name(), 'size' => $child->get_filesize(), 'datemodified' => $child->get_timemodified(), 'datecreated' => $child->get_timecreated(), 'author' => $child->get_author(), 'license' => $child->get_license(), 'isref' => $child->is_external_file(), 'source' => $encodedpath, 'icon' => $OUTPUT->pix_url(file_file_icon($child, 24))->out(false), 'thumbnail' => $OUTPUT->pix_url(file_file_icon($child, 90))->out(false));
                     if ($child->get_status() == 666) {
                         $node['originalmissing'] = true;
                     }
                     if ($imageinfo = $child->get_imageinfo()) {
                         $fileurl = new moodle_url($child->get_url());
                         $node['realthumbnail'] = $fileurl->out(false, array('preview' => 'thumb', 'oid' => $child->get_timemodified()));
                         $node['realicon'] = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $child->get_timemodified()));
                         $node['image_width'] = $imageinfo['width'];
                         $node['image_height'] = $imageinfo['height'];
                     }
                     $list[] = $node;
                 }
             }
         }
     } catch (Exception $e) {
         throw new repository_exception('emptyfilelist', 'repository_user');
     }
     $ret['list'] = $list;
     $ret['list'] = array_filter($list, array($this, 'filter'));
     return $ret;
 }
示例#13
0
文件: lib.php 项目: nigeli/moodle
 public function get_listing($path = '', $page = '') {
     global $CFG, $OUTPUT;
     $list = array();
     $list['list'] = array();
     // process breacrumb trail
     $list['path'] = array(
         array('name'=>get_string('root', 'repository_filesystem'), 'path'=>'')
     );
     $trail = '';
     if (!empty($path)) {
         $parts = explode('/', $path);
         if (count($parts) > 1) {
             foreach ($parts as $part) {
                 if (!empty($part)) {
                     $trail .= ('/'.$part);
                     $list['path'][] = array('name'=>$part, 'path'=>$trail);
                 }
             }
         } else {
             $list['path'][] = array('name'=>$path, 'path'=>$path);
         }
         $this->root_path .= ($path.'/');
     }
     $list['manage'] = false;
     $list['dynload'] = true;
     $list['nologin'] = true;
     $list['nosearch'] = true;
     // retrieve list of files and directories and sort them
     $fileslist = array();
     $dirslist = array();
     if ($dh = opendir($this->root_path)) {
         while (($file = readdir($dh)) != false) {
             if ( $file != '.' and $file !='..') {
                 if (is_file($this->root_path.$file)) {
                     $fileslist[] = $file;
                 } else {
                     $dirslist[] = $file;
                 }
             }
         }
     }
     collatorlib::asort($fileslist, collatorlib::SORT_STRING);
     collatorlib::asort($dirslist, collatorlib::SORT_STRING);
     // fill the $list['list']
     foreach ($dirslist as $file) {
         if (!empty($path)) {
             $current_path = $path . '/'. $file;
         } else {
             $current_path = $file;
         }
         $list['list'][] = array(
             'title' => $file,
             'children' => array(),
             'datecreated' => filectime($this->root_path.$file),
             'datemodified' => filemtime($this->root_path.$file),
             'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false),
             'path' => $current_path
             );
     }
     foreach ($fileslist as $file) {
         $list['list'][] = array(
             'title' => $file,
             'source' => $path.'/'.$file,
             'size' => filesize($this->root_path.$file),
             'datecreated' => filectime($this->root_path.$file),
             'datemodified' => filemtime($this->root_path.$file),
             'thumbnail' => $OUTPUT->pix_url(file_extension_icon($file, 90))->out(false),
             'icon' => $OUTPUT->pix_url(file_extension_icon($file, 24))->out(false)
         );
     }
     $list['list'] = array_filter($list['list'], array($this, 'filter'));
     return $list;
 }
示例#14
0
 /**
  * Get a file list from alfresco
  *
  * @param string $uuid a unique id of directory in alfresco
  * @param string $path path to a directory
  * @return array
  */
 public function get_listing($uuid = '', $path = '')
 {
     global $CFG, $SESSION, $OUTPUT;
     $ret = array();
     $ret['dynload'] = true;
     $ret['list'] = array();
     $server_url = $this->options['alfresco_url'];
     $pattern = '#^(.*)api#';
     if ($return = preg_match($pattern, $server_url, $matches)) {
         $ret['manage'] = $matches[1] . 'faces/jsp/dashboards/container.jsp';
     }
     $ret['path'] = array(array('name' => get_string('pluginname', 'repository_alfresco'), 'path' => ''));
     try {
         if (empty($uuid)) {
             $this->current_node = $this->store->companyHome;
         } else {
             $this->current_node = $this->user_session->getNode($this->store, $uuid);
         }
         $folder_filter = "{http://www.alfresco.org/model/content/1.0}folder";
         $file_filter = "{http://www.alfresco.org/model/content/1.0}content";
         // top level sites folder
         $sites_filter = "{http://www.alfresco.org/model/site/1.0}sites";
         // individual site
         $site_filter = "{http://www.alfresco.org/model/site/1.0}site";
         foreach ($this->current_node->children as $child) {
             if ($child->child->type == $folder_filter or $child->child->type == $sites_filter or $child->child->type == $site_filter) {
                 $ret['list'][] = array('title' => $child->child->cm_name, 'path' => $child->child->id, 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false), 'children' => array());
             } elseif ($child->child->type == $file_filter) {
                 $ret['list'][] = array('title' => $child->child->cm_name, 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($child->child->cm_name, 90))->out(false), 'source' => $child->child->id);
             }
         }
     } catch (Exception $e) {
         unset($SESSION->{$this->sessname});
         $ret = $this->print_login();
     }
     return $ret;
 }
示例#15
0
文件: lib.php 项目: JP-Git/moodle
 /**
  * Returns icon of element
  *
  * @param array &$element An array representing an element in the grade_tree
  * @param bool  $spacerifnone return spacer if no icon found
  *
  * @return string icon or spacer
  */
 public function get_element_icon(&$element, $spacerifnone = false)
 {
     global $CFG, $OUTPUT;
     require_once $CFG->libdir . '/filelib.php';
     switch ($element['type']) {
         case 'item':
         case 'courseitem':
         case 'categoryitem':
             $is_course = $element['object']->is_course_item();
             $is_category = $element['object']->is_category_item();
             $is_scale = $element['object']->gradetype == GRADE_TYPE_SCALE;
             $is_value = $element['object']->gradetype == GRADE_TYPE_VALUE;
             $is_outcome = !empty($element['object']->outcomeid);
             if ($element['object']->is_calculated()) {
                 $strcalc = get_string('calculatedgrade', 'grades');
                 return '<img src="' . $OUTPUT->pix_url('i/calc') . '" class="icon itemicon" title="' . s($strcalc) . '" alt="' . s($strcalc) . '"/>';
             } else {
                 if (($is_course or $is_category) and ($is_scale or $is_value)) {
                     if ($category = $element['object']->get_item_category()) {
                         switch ($category->aggregation) {
                             case GRADE_AGGREGATE_MEAN:
                             case GRADE_AGGREGATE_MEDIAN:
                             case GRADE_AGGREGATE_WEIGHTED_MEAN:
                             case GRADE_AGGREGATE_WEIGHTED_MEAN2:
                             case GRADE_AGGREGATE_EXTRACREDIT_MEAN:
                                 $stragg = get_string('aggregation', 'grades');
                                 return '<img src="' . $OUTPUT->pix_url('i/agg_mean') . '" ' . 'class="icon itemicon" title="' . s($stragg) . '" alt="' . s($stragg) . '"/>';
                             case GRADE_AGGREGATE_SUM:
                                 $stragg = get_string('aggregation', 'grades');
                                 return '<img src="' . $OUTPUT->pix_url('i/agg_sum') . '" ' . 'class="icon itemicon" title="' . s($stragg) . '" alt="' . s($stragg) . '"/>';
                         }
                     }
                 } else {
                     if ($element['object']->itemtype == 'mod') {
                         //prevent outcomes being displaying the same icon as the activity they are attached to
                         if ($is_outcome) {
                             $stroutcome = s(get_string('outcome', 'grades'));
                             return '<img src="' . $OUTPUT->pix_url('i/outcomes') . '" ' . 'class="icon itemicon" title="' . $stroutcome . '" alt="' . $stroutcome . '"/>';
                         } else {
                             $strmodname = get_string('modulename', $element['object']->itemmodule);
                             return '<img src="' . $OUTPUT->pix_url('icon', $element['object']->itemmodule) . '" ' . 'class="icon itemicon" title="' . s($strmodname) . '" alt="' . s($strmodname) . '"/>';
                         }
                     } else {
                         if ($element['object']->itemtype == 'manual') {
                             if ($element['object']->is_outcome_item()) {
                                 $stroutcome = get_string('outcome', 'grades');
                                 return '<img src="' . $OUTPUT->pix_url('i/outcomes') . '" ' . 'class="icon itemicon" title="' . s($stroutcome) . '" alt="' . s($stroutcome) . '"/>';
                             } else {
                                 $strmanual = get_string('manualitem', 'grades');
                                 return '<img src="' . $OUTPUT->pix_url('t/manual_item') . '" ' . 'class="icon itemicon" title="' . s($strmanual) . '" alt="' . s($strmanual) . '"/>';
                             }
                         }
                     }
                 }
             }
             break;
         case 'category':
             $strcat = get_string('category', 'grades');
             return '<img src="' . $OUTPUT->pix_url(file_folder_icon()) . '" class="icon itemicon" ' . 'title="' . s($strcat) . '" alt="' . s($strcat) . '" />';
     }
     if ($spacerifnone) {
         return $OUTPUT->spacer() . ' ';
     } else {
         return '';
     }
 }
示例#16
0
 /**
  * Transform a onedrive API response for a folder into a list parameter that the respository class can understand.
  *
  * @param string $response The response from the API.
  * @param string $path The list path.
  * @param string $clienttype The type of client that the response is from. onedrive/sharepoint.
  * @param string $spparentsiteuri If using the Sharepoint clienttype, this is the parent site URI.
  * @return array A $list array to be used by the respository class in get_listing.
  */
 protected function contents_api_response_to_list($response, $path, $clienttype, $spparentsiteuri = null)
 {
     global $OUTPUT, $DB;
     $list = [];
     if ($clienttype === 'onedrive') {
         $pathprefix = '/my' . $path;
     } else {
         if ($clienttype === 'unified') {
             $pathprefix = '/my';
         } else {
             if ($clienttype === 'sharepoint') {
                 $pathprefix = '/courses' . $path;
             }
         }
     }
     if ($clienttype === 'unified' && $path === '/' || $clienttype !== 'unified') {
         $list[] = ['title' => get_string('upload', 'repository_office365'), 'path' => $pathprefix . '/upload/', 'thumbnail' => $OUTPUT->pix_url('a/add_file')->out(false), 'children' => []];
     }
     if (isset($response['value'])) {
         foreach ($response['value'] as $content) {
             if ($clienttype === 'unified') {
                 $itempath = $pathprefix . '/' . $content['id'];
             } else {
                 $itempath = $pathprefix . '/' . $content['name'];
             }
             if ($content['type'] === 'Folder') {
                 $list[] = ['title' => $content['name'], 'path' => $itempath, 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false), 'date' => strtotime($content['dateTimeCreated']), 'datemodified' => strtotime($content['dateTimeLastModified']), 'datecreated' => strtotime($content['dateTimeCreated']), 'children' => []];
             } else {
                 if ($content['type'] === 'File') {
                     $url = $content['webUrl'] . '?web=1';
                     $source = ['id' => $content['id'], 'source' => $clienttype === 'sharepoint' ? 'sharepoint' : 'onedrive'];
                     if ($clienttype === 'sharepoint') {
                         $source['parentsiteuri'] = $spparentsiteuri;
                     }
                     $author = '';
                     if (!empty($content['createdBy']['user']['displayName'])) {
                         $author = $content['createdBy']['user']['displayName'];
                         $author = explode(',', $author);
                         $author = $author[0];
                     }
                     $list[] = ['title' => $content['name'], 'date' => strtotime($content['dateTimeCreated']), 'datemodified' => strtotime($content['dateTimeLastModified']), 'datecreated' => strtotime($content['dateTimeCreated']), 'size' => $content['size'], 'url' => $url, 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($content['name'], 90))->out(false), 'author' => $author, 'source' => $this->pack_reference($source)];
                 }
             }
         }
     }
     return $list;
 }
示例#17
0
文件: lib.php 项目: JP-Git/moodle
    public function get_listing($path='', $page = '') {
        global $CFG, $OUTPUT;
        $list = array();
        $ret  = array();
        $ret['dynload'] = true;
        $ret['nosearch'] = true;
        $ret['nologin'] = true;
        $ret['path'] = array(array('name'=>get_string('webdav', 'repository_webdav'), 'path'=>''));
        $ret['list'] = array();
        if (!$this->dav->open()) {
            return $ret;
        }
        $webdavpath = rtrim('/'.ltrim($this->options['webdav_path'], '/ '), '/ '); // without slash in the end
        if (empty($path) || $path =='/') {
            $path = '/';
        } else {
            $chunks = preg_split('|/|', trim($path, '/'));
            for ($i = 0; $i < count($chunks); $i++) {
                $ret['path'][] = array(
                    'name' => urldecode($chunks[$i]),
                    'path' => '/'. join('/', array_slice($chunks, 0, $i+1)). '/'
                );
            }
        }
        $dir = $this->dav->ls($webdavpath. urldecode($path));
        if (!is_array($dir)) {
            return $ret;
        }
        $folders = array();
        $files = array();
        foreach ($dir as $v) {
            if (!empty($v['lastmodified'])) {
                $v['lastmodified'] = strtotime($v['lastmodified']);
            } else {
                $v['lastmodified'] = null;
            }

            // Extracting object title from absolute path
            $v['href'] = substr(urldecode($v['href']), strlen($webdavpath));
            $title = substr($v['href'], strlen($path));

            if (!empty($v['resourcetype']) && $v['resourcetype'] == 'collection') {
                // a folder
                if ($path != $v['href']) {
                    $folders[strtoupper($title)] = array(
                        'title'=>rtrim($title, '/'),
                        'thumbnail'=>$OUTPUT->pix_url(file_folder_icon(90))->out(false),
                        'children'=>array(),
                        'datemodified'=>$v['lastmodified'],
                        'path'=>$v['href']
                    );
                }
            }else{
                // a file
                $size = !empty($v['getcontentlength'])? $v['getcontentlength']:'';
                $files[strtoupper($title)] = array(
                    'title'=>$title,
                    'thumbnail' => $OUTPUT->pix_url(file_extension_icon($title, 90))->out(false),
                    'size'=>$size,
                    'datemodified'=>$v['lastmodified'],
                    'source'=>$v['href']
                );
            }
        }
        ksort($files);
        ksort($folders);
        $ret['list'] = array_merge($folders, $files);
        return $ret;
    }
示例#18
0
 /**
  * Query Google Drive for files and folders using a search query.
  *
  * Documentation about the query format can be found here:
  *   https://developers.google.com/drive/search-parameters
  *
  * This returns a list of files and folders with their details as they should be
  * formatted and returned by functions such as get_listing() or search().
  *
  * @param string $q search query as expected by the Google API.
  * @param string $path parent path of the current files, will not be used for the query.
  * @param int $page page.
  * @return array of files and folders.
  */
 protected function query($q, $path = null, $page = 0)
 {
     global $OUTPUT;
     $files = array();
     $folders = array();
     $fields = "items(id,title,mimeType,downloadUrl,fileExtension,exportLinks,modifiedDate,fileSize,thumbnailLink)";
     $params = array('q' => $q, 'fields' => $fields);
     try {
         // Retrieving files and folders.
         $response = $this->service->files->listFiles($params);
     } catch (Google_ServiceException $e) {
         if ($e->getCode() == 403 && strpos($e->getMessage(), 'Access Not Configured') !== false) {
             // This is raised when the service Drive API has not been enabled on Google APIs control panel.
             throw new repository_exception('servicenotenabled', 'repository_googledocs');
         } else {
             throw $e;
         }
     }
     $items = isset($response['items']) ? $response['items'] : array();
     foreach ($items as $item) {
         if ($item['mimeType'] == 'application/vnd.google-apps.folder') {
             // This is a folder.
             $folders[$item['title'] . $item['id']] = array('title' => $item['title'], 'path' => $this->build_node_path($item['id'], $item['title'], $path), 'date' => strtotime($item['modifiedDate']), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(64))->out(false), 'thumbnail_height' => 64, 'thumbnail_width' => 64, 'children' => array());
         } else {
             // This is a file.
             if (isset($item['fileExtension'])) {
                 // The file has an extension, therefore there is a download link.
                 $title = $item['title'];
                 $source = $item['downloadUrl'];
             } else {
                 // The file is probably a Google Doc file, we get the corresponding export link.
                 // This should be improved by allowing the user to select the type of export they'd like.
                 $type = str_replace('application/vnd.google-apps.', '', $item['mimeType']);
                 $title = '';
                 $exportType = '';
                 switch ($type) {
                     case 'document':
                         $title = $item['title'] . '.rtf';
                         $exportType = 'application/rtf';
                         break;
                     case 'presentation':
                         $title = $item['title'] . '.pptx';
                         $exportType = 'application/vnd.openxmlformats-officedocument.presentationml.presentation';
                         break;
                     case 'spreadsheet':
                         $title = $item['title'] . '.xlsx';
                         $exportType = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet';
                         break;
                 }
                 // Skips invalid/unknown types.
                 if (empty($title) || !isset($item['exportLinks'][$exportType])) {
                     continue;
                 }
                 $source = $item['exportLinks'][$exportType];
             }
             // Adds the file to the file list. Using the itemId along with the title as key
             // of the array because Google Drive allows files with identical names.
             $files[$title . $item['id']] = array('title' => $title, 'source' => $source, 'date' => strtotime($item['modifiedDate']), 'size' => isset($item['fileSize']) ? $item['fileSize'] : null, 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($title, 64))->out(false), 'thumbnail_height' => 64, 'thumbnail_width' => 64);
             // Sometimes the real thumbnails can't be displayed, for example if 3rd party cookies are disabled
             // or if the user is not logged in Google anymore. But this restriction does not seem to be applied
             // to a small subset of files.
             $extension = strtolower(pathinfo($title, PATHINFO_EXTENSION));
             if (isset($item['thumbnailLink']) && in_array($extension, array('jpg', 'png', 'txt', 'pdf'))) {
                 $files[$title . $item['id']]['realthumbnail'] = $item['thumbnailLink'];
             }
         }
     }
     // Filter and order the results.
     $files = array_filter($files, array($this, 'filter'));
     core_collator::ksort($files, core_collator::SORT_NATURAL);
     core_collator::ksort($folders, core_collator::SORT_NATURAL);
     return array_merge(array_values($folders), array_values($files));
 }
示例#19
0
文件: lib.php 项目: IFPBMoodle/moodle
 /**
  * Build a file or directory node.
  *
  * @param string $rootpath The absolute path to the repository.
  * @param string $path The relative path of the object
  * @param string $name The name of the object
  * @param string $isdir Is the object a directory?
  * @param string $rootnodepath The node leading to this node (for breadcrumb).
  * @return array
  */
 protected function build_node($rootpath, $path, $name, $isdir, $rootnodepath)
 {
     global $OUTPUT;
     $relpath = trim($path, '/') . '/' . $name;
     $abspath = $rootpath . $relpath;
     $node = array('title' => $name, 'datecreated' => filectime($abspath), 'datemodified' => filemtime($abspath));
     if ($isdir) {
         $node['children'] = array();
         $node['thumbnail'] = $OUTPUT->pix_url(file_folder_icon(90))->out(false);
         $node['path'] = $this->build_node_path('browse', $relpath, $name, $rootnodepath);
     } else {
         $node['source'] = $relpath;
         $node['size'] = filesize($abspath);
         $node['thumbnail'] = $OUTPUT->pix_url(file_extension_icon($name, 90))->out(false);
         $node['icon'] = $OUTPUT->pix_url(file_extension_icon($name, 24))->out(false);
         $node['path'] = $relpath;
         if (file_extension_in_typegroup($name, 'image') && ($imageinfo = @getimagesize($abspath))) {
             // This means it is an image and we can return dimensions and try to generate thumbnail/icon.
             $token = $node['datemodified'] . $node['size'];
             // To prevent caching by browser.
             $node['realthumbnail'] = $this->get_thumbnail_url($relpath, 'thumb', $token)->out(false);
             $node['realicon'] = $this->get_thumbnail_url($relpath, 'icon', $token)->out(false);
             $node['image_width'] = $imageinfo[0];
             $node['image_height'] = $imageinfo[1];
         }
     }
     return $node;
 }
示例#20
0
文件: lib.php 项目: evltuma/moodle
 /**
  * Get file listing
  *
  * @param string $encodedpath
  * @return mixed
  */
 public function get_listing($encodedpath = '', $page = '')
 {
     global $CFG, $USER, $OUTPUT;
     $ret = array();
     $ret['dynload'] = true;
     $ret['nosearch'] = true;
     $ret['nologin'] = true;
     $list = array();
     $component = 'course';
     $filearea = 'legacy';
     $itemid = 0;
     $browser = get_file_browser();
     if (!empty($encodedpath)) {
         $params = json_decode(base64_decode($encodedpath), true);
         if (is_array($params)) {
             $filepath = is_null($params['filepath']) ? NULL : clean_param($params['filepath'], PARAM_PATH);
             $filename = is_null($params['filename']) ? NULL : clean_param($params['filename'], PARAM_FILE);
             $context = context::instance_by_id(clean_param($params['contextid'], PARAM_INT));
         }
     } else {
         $filename = null;
         $filepath = null;
         list($context, $course, $cm) = get_context_info_array($this->context->id);
         $courseid = is_object($course) ? $course->id : SITEID;
         $context = context_course::instance($courseid);
     }
     if ($fileinfo = $browser->get_file_info($context, $component, $filearea, $itemid, $filepath, $filename)) {
         // build path navigation
         $pathnodes = array();
         $encodedpath = base64_encode(json_encode($fileinfo->get_params()));
         $pathnodes[] = array('name' => $fileinfo->get_visible_name(), 'path' => $encodedpath);
         $level = $fileinfo->get_parent();
         while ($level) {
             $params = $level->get_params();
             $encodedpath = base64_encode(json_encode($params));
             if ($params['contextid'] != $context->id) {
                 break;
             }
             $pathnodes[] = array('name' => $level->get_visible_name(), 'path' => $encodedpath);
             $level = $level->get_parent();
         }
         if (!empty($pathnodes) && is_array($pathnodes)) {
             $pathnodes = array_reverse($pathnodes);
             $ret['path'] = $pathnodes;
         }
         // build file tree
         $children = $fileinfo->get_children();
         foreach ($children as $child) {
             if ($child->is_directory()) {
                 $params = $child->get_params();
                 $subdir_children = $child->get_children();
                 $encodedpath = base64_encode(json_encode($params));
                 $node = array('title' => $child->get_visible_name(), 'datemodified' => $child->get_timemodified(), 'datecreated' => $child->get_timecreated(), 'path' => $encodedpath, 'children' => array(), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false));
                 $list[] = $node;
             } else {
                 $encodedpath = base64_encode(json_encode($child->get_params()));
                 $node = array('title' => $child->get_visible_name(), 'size' => $child->get_filesize(), 'author' => $child->get_author(), 'license' => $child->get_license(), 'datemodified' => $child->get_timemodified(), 'datecreated' => $child->get_timecreated(), 'source' => $encodedpath, 'isref' => $child->is_external_file(), 'thumbnail' => $OUTPUT->pix_url(file_file_icon($child, 90))->out(false));
                 if ($child->get_status() == 666) {
                     $node['originalmissing'] = true;
                 }
                 if ($imageinfo = $child->get_imageinfo()) {
                     $fileurl = new moodle_url($child->get_url());
                     $node['realthumbnail'] = $fileurl->out(false, array('preview' => 'thumb', 'oid' => $child->get_timemodified()));
                     $node['realicon'] = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $child->get_timemodified()));
                     $node['image_width'] = $imageinfo['width'];
                     $node['image_height'] = $imageinfo['height'];
                 }
                 $list[] = $node;
             }
         }
     } else {
         $list = array();
     }
     $ret['list'] = array_filter($list, array($this, 'filter'));
     return $ret;
 }
示例#21
0
文件: lib.php 项目: nicusX/moodle
    /**
     * Prepares list of files before passing it to AJAX, makes sure data is in the correct
     * format and stores formatted values.
     *
     * @param array|stdClass $listing result of get_listing() or search() or file_get_drafarea_files()
     * @return array
     */
    public static function prepare_listing($listing) {
        global $OUTPUT;

        $defaultfoldericon = $OUTPUT->pix_url(file_folder_icon(24))->out(false);
        // prepare $listing['path'] or $listing->path
        if (is_array($listing) && isset($listing['path']) && is_array($listing['path'])) {
            $path = &$listing['path'];
        } else if (is_object($listing) && isset($listing->path) && is_array($listing->path)) {
            $path = &$listing->path;
        }
        if (isset($path)) {
            $len = count($path);
            for ($i=0; $i<$len; $i++) {
                if (is_array($path[$i]) && !isset($path[$i]['icon'])) {
                    $path[$i]['icon'] = $defaultfoldericon;
                } else if (is_object($path[$i]) && !isset($path[$i]->icon)) {
                    $path[$i]->icon = $defaultfoldericon;
                }
            }
        }

        // prepare $listing['list'] or $listing->list
        if (is_array($listing) && isset($listing['list']) && is_array($listing['list'])) {
            $listing['list'] = array_values($listing['list']); // convert to array
            $files = &$listing['list'];
        } else if (is_object($listing) && isset($listing->list) && is_array($listing->list)) {
            $listing->list = array_values($listing->list); // convert to array
            $files = &$listing->list;
        } else {
            return $listing;
        }
        $len = count($files);
        for ($i=0; $i<$len; $i++) {
            if (is_object($files[$i])) {
                $file = (array)$files[$i];
                $converttoobject = true;
            } else {
                $file = & $files[$i];
                $converttoobject = false;
            }
            if (isset($file['size'])) {
                $file['size'] = (int)$file['size'];
                $file['size_f'] = display_size($file['size']);
            }
            if (isset($file['license']) &&
                    get_string_manager()->string_exists($file['license'], 'license')) {
                $file['license_f'] = get_string($file['license'], 'license');
            }
            if (isset($file['image_width']) && isset($file['image_height'])) {
                $a = array('width' => $file['image_width'], 'height' => $file['image_height']);
                $file['dimensions'] = get_string('imagesize', 'repository', (object)$a);
            }
            foreach (array('date', 'datemodified', 'datecreated') as $key) {
                if (!isset($file[$key]) && isset($file['date'])) {
                    $file[$key] = $file['date'];
                }
                if (isset($file[$key])) {
                    // must be UNIX timestamp
                    $file[$key] = (int)$file[$key];
                    if (!$file[$key]) {
                        unset($file[$key]);
                    } else {
                        $file[$key.'_f'] = userdate($file[$key], get_string('strftimedatetime', 'langconfig'));
                        $file[$key.'_f_s'] = userdate($file[$key], get_string('strftimedatetimeshort', 'langconfig'));
                    }
                }
            }
            $isfolder = (array_key_exists('children', $file) || (isset($file['type']) && $file['type'] == 'folder'));
            $filename = null;
            if (isset($file['title'])) {
                $filename = $file['title'];
            }
            else if (isset($file['fullname'])) {
                $filename = $file['fullname'];
            }
            if (!isset($file['mimetype']) && !$isfolder && $filename) {
                $file['mimetype'] = get_mimetype_description(array('filename' => $filename));
            }
            if (!isset($file['icon'])) {
                if ($isfolder) {
                    $file['icon'] = $defaultfoldericon;
                } else if ($filename) {
                    $file['icon'] = $OUTPUT->pix_url(file_extension_icon($filename, 24))->out(false);
                }
            }
            if ($converttoobject) {
                $files[$i] = (object)$file;
            }
        }
        return $listing;
    }
示例#22
0
 /**
  * Get dropbox files
  *
  * @param string $path
  * @param int $page
  * @return array
  */
 public function get_listing($path = '', $page = '1')
 {
     global $OUTPUT;
     if (empty($path) || $path == '/') {
         $path = '/';
     } else {
         $path = file_correct_filepath($path);
     }
     $encoded_path = str_replace("%2F", "/", rawurlencode($path));
     $list = array();
     $list['list'] = array();
     $list['manage'] = 'https://www.dropbox.com/home';
     $list['dynload'] = true;
     $list['nosearch'] = true;
     $list['logouturl'] = 'https://www.dropbox.com/logout';
     $list['message'] = get_string('logoutdesc', 'repository_dropbox');
     // process breadcrumb trail
     $list['path'] = array(array('name' => get_string('dropbox', 'repository_dropbox'), 'path' => '/'));
     $result = $this->dropbox->get_listing($encoded_path, $this->access_key, $this->access_secret);
     if (!is_object($result) || empty($result)) {
         return $list;
     }
     if (empty($result->path)) {
         $current_path = '/';
     } else {
         $current_path = file_correct_filepath($result->path);
     }
     $trail = '';
     if (!empty($path)) {
         $parts = explode('/', $path);
         if (count($parts) > 1) {
             foreach ($parts as $part) {
                 if (!empty($part)) {
                     $trail .= '/' . $part;
                     $list['path'][] = array('name' => $part, 'path' => $trail);
                 }
             }
         } else {
             $list['path'][] = array('name' => $path, 'path' => $path);
         }
     }
     if (!empty($result->error)) {
         // reset access key
         set_user_preference($this->setting . '_access_key', '');
         set_user_preference($this->setting . '_access_secret', '');
         throw new repository_exception('repositoryerror', 'repository', '', $result->error);
     }
     if (empty($result->contents) or !is_array($result->contents)) {
         return $list;
     }
     $files = $result->contents;
     $dirslist = array();
     $fileslist = array();
     foreach ($files as $file) {
         if ($file->is_dir) {
             $dirslist[] = array('title' => substr($file->path, strpos($file->path, $current_path) + strlen($current_path)), 'path' => file_correct_filepath($file->path), 'date' => strtotime($file->modified), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(64))->out(false), 'thumbnail_height' => 64, 'thumbnail_width' => 64, 'children' => array());
         } else {
             $thumbnail = null;
             if ($file->thumb_exists) {
                 $thumburl = new moodle_url('/repository/dropbox/thumbnail.php', array('repo_id' => $this->id, 'ctx_id' => $this->context->id, 'source' => $file->path, 'rev' => $file->rev));
                 $thumbnail = $thumburl->out(false);
             }
             $fileslist[] = array('title' => substr($file->path, strpos($file->path, $current_path) + strlen($current_path)), 'source' => $file->path, 'size' => $file->bytes, 'date' => strtotime($file->modified), 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($file->path, 64))->out(false), 'realthumbnail' => $thumbnail, 'thumbnail_height' => 64, 'thumbnail_width' => 64);
         }
     }
     $fileslist = array_filter($fileslist, array($this, 'filter'));
     $list['list'] = array_merge($dirslist, array_values($fileslist));
     return $list;
 }
示例#23
0
文件: lib.php 项目: covex-nn/moodle
 /**
  * Get file listing
  *
  * @param string $path
  * @param string $page
  * @return mixed
  */
 public function get_listing($fullpath = '', $page = '')
 {
     global $OUTPUT;
     $ret = array();
     $ret['list'] = array();
     $ret['manage'] = self::MANAGE_URL;
     $ret['dynload'] = true;
     $crumbs = explode('/', $fullpath);
     $path = array_pop($crumbs);
     if (empty($path)) {
         $type = 'folder';
         $pathid = 0;
         $pathname = get_string('pluginname', 'repository_boxnet');
     } else {
         list($type, $pathid, $pathname) = $this->split_part($path);
     }
     $ret['path'] = $this->build_breadcrumb($fullpath);
     $folders = array();
     $files = array();
     if ($type == 'search') {
         $result = $this->boxnetclient->search($pathname);
     } else {
         $result = $this->boxnetclient->get_folder_items($pathid);
     }
     foreach ($result->entries as $item) {
         if ($item->type == 'folder') {
             $folders[$item->name . ':' . $item->id] = array('title' => $item->name, 'path' => $fullpath . '/' . $this->build_part('folder', $item->id, $item->name), 'date' => strtotime($item->modified_at), 'thumbnail' => $OUTPUT->pix_url(file_folder_icon(64))->out(false), 'thumbnail_height' => 64, 'thumbnail_width' => 64, 'children' => array(), 'size' => $item->size);
         } else {
             $files[$item->name . ':' . $item->id] = array('title' => $item->name, 'source' => $this->build_part('file', $item->id, $item->name), 'size' => $item->size, 'date' => strtotime($item->modified_at), 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($item->name, 64))->out(false), 'thumbnail_height' => 64, 'thumbnail_width' => 64, 'author' => $item->owned_by->name);
         }
     }
     collatorlib::ksort($folders, core_collator::SORT_NATURAL);
     collatorlib::ksort($files, core_collator::SORT_NATURAL);
     $ret['list'] = array_merge($folders, $files);
     $ret['list'] = array_filter($ret['list'], array($this, 'filter'));
     return $ret;
 }
         $home_url->param('action', 'deletedraft');
         echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('delete') . '</a>]';
         $home_url->param('action', 'movefile');
         echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('move') . '</a>]';
         $home_url->param('action', 'renameform');
         echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('rename') . '</a>]';
         if (file_extension_in_typegroup($file->filename, 'archive', true)) {
             $home_url->param('action', 'unzip');
             $home_url->param('draftpath', $file->filepath);
             echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('unzip') . '</a>]';
         }
         echo '</li>';
     } else {
         // a folder
         echo '<li>';
         echo '<img src="' . $OUTPUT->pix_url(file_folder_icon()) . '" class="iconsmall" />';
         $home_url->param('action', 'browse');
         $home_url->param('draftpath', $file->filepath);
         $filepathchunks = explode('/', trim($file->filepath, '/'));
         $foldername = trim(array_pop($filepathchunks), '/');
         echo html_writer::link($home_url, $foldername);
         $home_url->param('draftpath', $file->filepath);
         $home_url->param('filename', $file->filename);
         $home_url->param('action', 'deletedraft');
         echo ' [<a href="' . $home_url->out() . '" class="fm-operation">' . get_string('delete') . '</a>]';
         $home_url->param('action', 'zip');
         echo ' [<a href="' . $home_url->out() . '" class="fm-operation">Zip</a>]';
         echo '</li>';
     }
 }
 echo '</ul>';
示例#25
0
文件: lib.php 项目: isuruAb/moodle
 /**
  * Prepare the file/folder listing.
  *
  * @param array $list of files and folders.
  * @return array of files and folders.
  * @since Moodle 2.3.3
  */
 protected static function prepare_list($list)
 {
     global $OUTPUT;
     $foldericon = $OUTPUT->pix_url(file_folder_icon(24))->out(false);
     // Reset the array keys because non-numeric keys will create an object when converted to JSON.
     $list = array_values($list);
     $len = count($list);
     for ($i = 0; $i < $len; $i++) {
         if (is_object($list[$i])) {
             $file = (array) $list[$i];
             $converttoobject = true;
         } else {
             $file =& $list[$i];
             $converttoobject = false;
         }
         if (isset($file['size'])) {
             $file['size'] = (int) $file['size'];
             $file['size_f'] = display_size($file['size']);
         }
         if (isset($file['license']) && get_string_manager()->string_exists($file['license'], 'license')) {
             $file['license_f'] = get_string($file['license'], 'license');
         }
         if (isset($file['image_width']) && isset($file['image_height'])) {
             $a = array('width' => $file['image_width'], 'height' => $file['image_height']);
             $file['dimensions'] = get_string('imagesize', 'repository', (object) $a);
         }
         foreach (array('date', 'datemodified', 'datecreated') as $key) {
             if (!isset($file[$key]) && isset($file['date'])) {
                 $file[$key] = $file['date'];
             }
             if (isset($file[$key])) {
                 // must be UNIX timestamp
                 $file[$key] = (int) $file[$key];
                 if (!$file[$key]) {
                     unset($file[$key]);
                 } else {
                     $file[$key . '_f'] = userdate($file[$key], get_string('strftimedatetime', 'langconfig'));
                     $file[$key . '_f_s'] = userdate($file[$key], get_string('strftimedatetimeshort', 'langconfig'));
                 }
             }
         }
         $isfolder = array_key_exists('children', $file) || isset($file['type']) && $file['type'] == 'folder';
         $filename = null;
         if (isset($file['title'])) {
             $filename = $file['title'];
         } else {
             if (isset($file['fullname'])) {
                 $filename = $file['fullname'];
             }
         }
         if (!isset($file['mimetype']) && !$isfolder && $filename) {
             $file['mimetype'] = get_mimetype_description(array('filename' => $filename));
         }
         if (!isset($file['icon'])) {
             if ($isfolder) {
                 $file['icon'] = $foldericon;
             } else {
                 if ($filename) {
                     $file['icon'] = $OUTPUT->pix_url(file_extension_icon($filename, 24))->out(false);
                 }
             }
         }
         // Recursively loop over children.
         if (isset($file['children'])) {
             $file['children'] = self::prepare_list($file['children']);
         }
         // Convert the array back to an object.
         if ($converttoobject) {
             $list[$i] = (object) $file;
         }
     }
     return $list;
 }
示例#26
0
/**
 * Listing all files (including folders) in current path (draft area)
 * used by file manager
 * @param int $draftitemid
 * @param string $filepath
 * @return stdClass
 */
function file_get_drafarea_files($draftitemid, $filepath = '/')
{
    global $USER, $OUTPUT, $CFG;
    $context = context_user::instance($USER->id);
    $fs = get_file_storage();
    $data = new stdClass();
    $data->path = array();
    $data->path[] = array('name' => get_string('files'), 'path' => '/');
    // will be used to build breadcrumb
    $trail = '/';
    if ($filepath !== '/') {
        $filepath = file_correct_filepath($filepath);
        $parts = explode('/', $filepath);
        foreach ($parts as $part) {
            if ($part != '' && $part != null) {
                $trail .= $part . '/';
                $data->path[] = array('name' => $part, 'path' => $trail);
            }
        }
    }
    $list = array();
    $maxlength = 12;
    if ($files = $fs->get_directory_files($context->id, 'user', 'draft', $draftitemid, $filepath, false)) {
        foreach ($files as $file) {
            $item = new stdClass();
            $item->filename = $file->get_filename();
            $item->filepath = $file->get_filepath();
            $item->fullname = trim($item->filename, '/');
            $filesize = $file->get_filesize();
            $item->size = $filesize ? $filesize : null;
            $item->filesize = $filesize ? display_size($filesize) : '';
            $item->sortorder = $file->get_sortorder();
            $item->author = $file->get_author();
            $item->license = $file->get_license();
            $item->datemodified = $file->get_timemodified();
            $item->datecreated = $file->get_timecreated();
            $item->isref = $file->is_external_file();
            if ($item->isref && $file->get_status() == 666) {
                $item->originalmissing = true;
            }
            // find the file this draft file was created from and count all references in local
            // system pointing to that file
            $source = @unserialize($file->get_source());
            if (isset($source->original)) {
                $item->refcount = $fs->search_references_count($source->original);
            }
            if ($file->is_directory()) {
                $item->filesize = 0;
                $item->icon = $OUTPUT->pix_url(file_folder_icon(24))->out(false);
                $item->type = 'folder';
                $foldername = explode('/', trim($item->filepath, '/'));
                $item->fullname = trim(array_pop($foldername), '/');
                $item->thumbnail = $OUTPUT->pix_url(file_folder_icon(90))->out(false);
            } else {
                // do NOT use file browser here!
                $item->mimetype = get_mimetype_description($file);
                if (file_extension_in_typegroup($file->get_filename(), 'archive')) {
                    $item->type = 'zip';
                } else {
                    $item->type = 'file';
                }
                $itemurl = moodle_url::make_draftfile_url($draftitemid, $item->filepath, $item->filename);
                $item->url = $itemurl->out();
                $item->icon = $OUTPUT->pix_url(file_file_icon($file, 24))->out(false);
                $item->thumbnail = $OUTPUT->pix_url(file_file_icon($file, 90))->out(false);
                if ($imageinfo = $file->get_imageinfo()) {
                    $item->realthumbnail = $itemurl->out(false, array('preview' => 'thumb', 'oid' => $file->get_timemodified()));
                    $item->realicon = $itemurl->out(false, array('preview' => 'tinyicon', 'oid' => $file->get_timemodified()));
                    $item->image_width = $imageinfo['width'];
                    $item->image_height = $imageinfo['height'];
                }
            }
            $list[] = $item;
        }
    }
    $data->itemid = $draftitemid;
    $data->list = $list;
    return $data;
}
示例#27
0
    /**
     * Get S3 file list
     *
     * @param string $path
     * @return array The file list and options
     */
    public function get_listing($path = '', $page = '') {
        global $CFG, $OUTPUT;
        if (empty($this->access_key)) {
            throw new moodle_exception('needaccesskey', 'repository_s3');
        }

        $list = array();
        $list['list'] = array();
        $list['path'] = array(
            array('name' => get_string('pluginname', 'repository_s3'), 'path' => '')
        );

        // the management interface url
        $list['manage'] = false;
        // dynamically loading
        $list['dynload'] = true;
        // the current path of this list.
        // set to true, the login link will be removed
        $list['nologin'] = true;
        // set to true, the search button will be removed
        $list['nosearch'] = true;

        $tree = array();

        if (empty($path)) {
            try {
                $buckets = $this->s->listBuckets();
            } catch (S3Exception $e) {
                throw new moodle_exception('errorwhilecommunicatingwith', 'repository', '', $this->get_name());
            }
            foreach ($buckets as $bucket) {
                $folder = array(
                    'title' => $bucket,
                    'children' => array(),
                    'thumbnail' => $OUTPUT->pix_url(file_folder_icon(90))->out(false),
                    'path' => $bucket
                    );
                $tree[] = $folder;
            }
        } else {
            $files = array();
            $folders = array();
            list($bucket, $uri) = $this->explode_path($path);

            try {
                $contents = $this->s->getBucket($bucket, $uri, null, null, '/', true);
            } catch (S3Exception $e) {
                throw new moodle_exception('errorwhilecommunicatingwith', 'repository', '', $this->get_name());
            }
            foreach ($contents as $object) {

                // If object has a prefix, it is a 'CommonPrefix', which we consider a folder
                if (isset($object['prefix'])) {
                    $title = rtrim($object['prefix'], '/');
                } else {
                    $title = $object['name'];
                }

                // Removes the prefix (folder path) from the title
                if (strlen($uri) > 0) {
                    $title = substr($title, strlen($uri));
                    // Check if title is empty and not zero
                    if (empty($title) && !is_numeric($title)) {
                        // Amazon returns the prefix itself, we skip it
                        continue;
                    }
                }

                // This is a so-called CommonPrefix, we consider it as a folder
                if (isset($object['prefix'])) {
                    $folders[] = array(
                        'title' => $title,
                        'children' => array(),
                        'thumbnail'=> $OUTPUT->pix_url(file_folder_icon(90))->out(false),
                        'path' => $bucket . '/' . $object['prefix']
                    );
                } else {
                    $files[] = array(
                        'title' => $title,
                        'size' => $object['size'],
                        'datemodified' => $object['time'],
                        'source' => $bucket . '/' . $object['name'],
                        'thumbnail' => $OUTPUT->pix_url(file_extension_icon($title, 90))->out(false)
                    );
                }
            }
            $tree = array_merge($folders, $files);
        }

        $trail = '';
        if (!empty($path)) {
            $parts = explode('/', $path);
            if (count($parts) > 1) {
                foreach ($parts as $part) {
                    if (!empty($part)) {
                        $trail .= $part . '/';
                        $list['path'][] = array('name' => $part, 'path' => $trail);
                    }
                }
            } else {
                $list['path'][] = array('name' => $path, 'path' => $path);
            }
        }

        $list['list'] = $tree;

        return $list;
    }
示例#28
0
 /**
  * Converts file_info object to element of repository return list
  *
  * @param file_info $fileinfo
  * @return array
  */
 private function get_node(file_info $fileinfo)
 {
     global $OUTPUT;
     $encodedpath = base64_encode(json_encode($fileinfo->get_params()));
     $node = array('title' => $fileinfo->get_visible_name(), 'datemodified' => $fileinfo->get_timemodified(), 'datecreated' => $fileinfo->get_timecreated());
     if ($fileinfo->is_directory()) {
         $node['path'] = $encodedpath;
         $node['thumbnail'] = $OUTPUT->pix_url(file_folder_icon(90))->out(false);
         $node['children'] = array();
     } else {
         $node['size'] = $fileinfo->get_filesize();
         $node['author'] = $fileinfo->get_author();
         $node['license'] = $fileinfo->get_license();
         $node['isref'] = $fileinfo->is_external_file();
         if ($fileinfo->get_status() == 666) {
             $node['originalmissing'] = true;
         }
         $node['source'] = $encodedpath;
         $node['thumbnail'] = $OUTPUT->pix_url(file_file_icon($fileinfo, 90))->out(false);
         $node['icon'] = $OUTPUT->pix_url(file_file_icon($fileinfo, 24))->out(false);
         if ($imageinfo = $fileinfo->get_imageinfo()) {
             // what a beautiful picture, isn't it
             $fileurl = new moodle_url($fileinfo->get_url());
             $node['realthumbnail'] = $fileurl->out(false, array('preview' => 'thumb', 'oid' => $fileinfo->get_timemodified()));
             $node['realicon'] = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $fileinfo->get_timemodified()));
             $node['image_width'] = $imageinfo['width'];
             $node['image_height'] = $imageinfo['height'];
         }
     }
     return $node;
 }
示例#29
0
 /**
  * Fill data for a list item
  *
  * @param $type
  * @param $item
  * @param null $filter
  * @return array|null
  */
 public function process_list_item($type, $item, $filter = null)
 {
     global $OUTPUT;
     // Hardwired filter to force only a subset of projects and datasets
     if (strcmp($type, "Project") == 0 || strcmp($type, "Dataset") == 0) {
         foreach ($this->item_black_list as $pattern) {
             if (preg_match("/^{$pattern}\$/", $item->name)) {
                 return null;
             }
         }
     }
     $thumbnail_height = 95;
     $thumbnail_width = 95;
     $itemObj = array('image_id' => $item->id, 'title' => "Undefined", 'source' => $item->id, 'license' => "unknown", 'children' => array());
     if (strcmp($type, "ProjectRoot") == 0) {
         $itemObj["title"] = get_string('projects', 'repository_omero');
         $itemObj["path"] = PathUtils::build_project_list_url();
         $itemObj["thumbnail"] = $OUTPUT->pix_url(file_folder_icon(64))->out(true);
     } else {
         if (strcmp($type, "TagRoot") == 0) {
             $itemObj["title"] = get_string('tags', 'repository_omero');
             $itemObj["path"] = PathUtils::build_annotation_list_url();
             $itemObj["thumbnail"] = $this->file_icon("tagset", 64);
         } else {
             if (strcmp($type, "TagSet") == 0) {
                 $itemObj["title"] = get_string('tagset', 'repository_omero') . $item->value;
                 $itemObj["path"] = PathUtils::build_tagset_deatails_url($item->id);
                 $itemObj["thumbnail"] = $this->file_icon("tagset", 64);
             } else {
                 if (strcmp($type, "Tag") == 0) {
                     $itemObj["title"] = $item->value . ": " . $item->description . " [id:" . $item->id . "]";
                     $itemObj["path"] = PathUtils::build_tag_detail_url($item->id);
                     $itemObj["thumbnail"] = $this->file_icon("tag", 64);
                 } else {
                     if (strcmp($type, "Project") == 0) {
                         $itemObj["title"] = $item->name . " [id:" . $item->id . "]";
                         $itemObj["path"] = PathUtils::build_project_detail_url($item->id);
                         $itemObj["thumbnail"] = $OUTPUT->pix_url(file_folder_icon(64))->out(true);
                     } else {
                         if (strcmp($type, "Dataset") == 0) {
                             $itemObj["title"] = $item->name . " [id:" . $item->id . "]";
                             $itemObj["path"] = PathUtils::build_dataset_detail_url($item->id);
                             $itemObj["thumbnail"] = $OUTPUT->pix_url(file_folder_icon(64))->out(true);
                         } else {
                             if (strcmp($type, "Image") == 0) {
                                 // replace image ID with the ID of the higher resolution image of the series
                                 $image_source = isset($item->high_resolution_image) ? $item->high_resolution_image : $item->id;
                                 $image_thumbnail = PathUtils::build_image_thumbnail_url($item->id, $item->lastUpdate, $thumbnail_height, $thumbnail_width);
                                 $itemObj['source'] = $image_source;
                                 $itemObj["title"] = $item->name . " [id:" . $image_source . "]";
                                 $itemObj["author"] = $item->author;
                                 $itemObj["path"] = PathUtils::build_image_detail_url($item->id);
                                 $itemObj["thumbnail"] = $image_thumbnail;
                                 $itemObj["url"] = $image_thumbnail;
                                 $itemObj["date"] = $item->importTime;
                                 $itemObj["datecreated"] = $item->creationTime;
                                 $itemObj["datemodified"] = $item->lastUpdate;
                                 $itemObj['children'] = null;
                                 $itemObj["image_width"] = $item->width;
                                 $itemObj["image_height"] = $item->height;
                                 $itemObj['thumbnail_height'] = $thumbnail_height;
                                 $itemObj['thumbnail_width'] = $thumbnail_width;
                             } else {
                                 throw new RuntimeException("Unknown data type");
                             }
                         }
                     }
                 }
             }
         }
     }
     $itemObj["icon"] = $itemObj["thumbnail"];
     return $itemObj;
 }
示例#30
-1
    /**
     * Internal function - creates htmls structure suitable for YUI tree.
     */
    protected function htmllize_tree($tree, $dir) {
        global $CFG;

        if (empty($dir['subdirs']) and empty($dir['files'])) {
            return '';
        }
        $result = '<ul>';
        foreach ($dir['subdirs'] as $subdir) {
            $image = $this->output->pix_icon(file_folder_icon(24), $subdir['dirname'], 'moodle');
            $filename = html_writer::tag('span', $image, array('class' => 'fp-icon')).
                    html_writer::tag('span', s($subdir['dirname']), array('class' => 'fp-filename'));
            $filename = html_writer::tag('div', $filename, array('class' => 'fp-filename-icon'));
            $result .= html_writer::tag('li', $filename. $this->htmllize_tree($tree, $subdir));
        }
        foreach ($dir['files'] as $file) {
            $filename = $file->get_filename();
            $url = moodle_url::make_pluginfile_url($file->get_contextid(), $file->get_component(),
                    $file->get_filearea(), $file->get_itemid(), $file->get_filepath(), $filename, false);
            if (file_extension_in_typegroup($filename, 'web_image')) {
                $image = $url->out(false, array('preview' => 'tinyicon', 'oid' => $file->get_timemodified()));
                $image = html_writer::empty_tag('img', array('src' => $image));
            } else {
                $image = $this->output->pix_icon(file_file_icon($file, 24), $filename, 'moodle');
            }
            $filename = html_writer::tag('span', $image, array('class' => 'fp-icon')).
                    html_writer::tag('span', $filename, array('class' => 'fp-filename'));
            $filename = html_writer::tag('span',
                    html_writer::link($url->out(false, array('forcedownload' => 1)), $filename),
                    array('class' => 'fp-filename-icon'));
            $result .= html_writer::tag('li', $filename);
        }
        $result .= '</ul>';

        return $result;
    }