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114 lines
3.4 KiB
PHP
114 lines
3.4 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Defines workshop_file_info class
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*
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* @package mod-workshop
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* @copyright 2009 David Mudrak <david.mudrak@gmail.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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/**
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* Represents virtual root node for all submissions
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*
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* Workshop submission uses two fileareas: workshop_submission_content
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* for editor's embeded media and workshop_submission_attachment for attachments.
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* In both, the itemid represents the submission id.
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*/
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class workshop_file_info_submissions_container extends file_info {
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protected $course;
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protected $cm;
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protected $areas;
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protected $filearea;
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public function __construct($browser, $course, $cm, $context, $areas, $filearea) {
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parent::__construct($browser, $context);
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$this->course = $course;
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$this->cm = $cm;
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$this->areas = $areas;
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$this->filearea = $filearea;
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}
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/**
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* Returns list of standard virtual file/directory identification.
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* The difference from stored_file parameters is that null values
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* are allowed in all fields
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* @return array with keys contextid, filearea, itemid, filepath and filename
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*/
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public function get_params() {
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return array('contextid'=>$this->context->id,
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'component'=>'mod_workshop',
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'filearea' =>$this->filearea,
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'itemid' =>null,
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'filepath' =>null,
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'filename' =>null);
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}
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/**
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* Returns localised visible name.
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* @return string
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*/
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public function get_visible_name() {
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return $this->areas[$this->filearea];
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}
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/**
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* Can I add new files or directories?
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* @return bool
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*/
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public function is_writable() {
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return false;
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}
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/**
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* Is directory?
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* @return bool
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*/
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public function is_directory() {
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return true;
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}
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/**
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* Returns list of children.
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* @return array of file_info instances
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*/
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public function get_children() {
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global $DB;
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$children = array();
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$itemids = $DB->get_records('files', array('contextid' => $this->context->id, 'component' => 'mod_workshop', 'filearea' => $this->filearea),
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'itemid', "DISTINCT itemid");
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foreach ($itemids as $itemid => $unused) {
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if ($child = $this->browser->get_file_info($this->context, $this->filearea, $itemid)) {
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$children[] = $child;
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}
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}
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return $children;
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}
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/**
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* Returns parent file_info instance
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* @return file_info or null for root
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*/
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public function get_parent() {
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return $this->browser->get_file_info($this->context);
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}
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}
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