mirror of
https://github.com/moodle/moodle.git
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239 lines
9.1 KiB
PHP
239 lines
9.1 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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* File manager
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*
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* @package moodlecore
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* @subpackage file
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* @copyright 1999 onwards Dongsheng Cai <dongsheng@moodle.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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global $CFG;
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require_once('HTML/QuickForm/element.php');
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require_once($CFG->dirroot.'/lib/filelib.php');
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require_once("$CFG->dirroot/repository/lib.php");
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class MoodleQuickForm_filemanager extends HTML_QuickForm_element {
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public $_helpbutton = '';
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protected $_options = array('mainfile'=>'', 'subdirs'=>1, 'maxbytes'=>0, 'maxfiles'=>-1, 'accepted_types'=>'*', 'return_types'=>FILE_INTERNAL);
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function MoodleQuickForm_filemanager($elementName=null, $elementLabel=null, $attributes=null, $options=null) {
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global $CFG, $PAGE;
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$options = (array)$options;
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foreach ($options as $name=>$value) {
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if (array_key_exists($name, $this->_options)) {
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$this->_options[$name] = $value;
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}
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}
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if (!empty($options['maxbytes'])) {
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$this->_options['maxbytes'] = get_max_upload_file_size($CFG->maxbytes, $options['maxbytes']);
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}
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parent::HTML_QuickForm_element($elementName, $elementLabel, $attributes);
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}
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function setName($name) {
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$this->updateAttributes(array('name'=>$name));
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}
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function getName() {
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return $this->getAttribute('name');
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}
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function setValue($value) {
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$this->updateAttributes(array('value'=>$value));
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}
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function getValue() {
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return $this->getAttribute('value');
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}
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function getMaxbytes() {
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return $this->_options['maxbytes'];
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}
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function setMaxbytes($maxbytes) {
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global $CFG;
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$this->_options['maxbytes'] = get_max_upload_file_size($CFG->maxbytes, $maxbytes);
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}
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function getSubdirs() {
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return $this->_options['subdirs'];
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}
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function setSubdirs($allow) {
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$this->_options['subdirs'] = $allow;
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}
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function getMaxfiles() {
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return $this->_options['maxfiles'];
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}
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function setMaxfiles($num) {
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$this->_options['maxfiles'] = $num;
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}
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function setHelpButton($helpbuttonargs, $function='helpbutton'){
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debugging('component setHelpButton() is not used any more, please use $mform->setHelpButton() instead');
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}
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function getHelpButton() {
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return $this->_helpbutton;
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}
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function getElementTemplateType() {
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if ($this->_flagFrozen){
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return 'nodisplay';
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} else {
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return 'default';
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}
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}
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function toHtml() {
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global $CFG, $USER, $COURSE, $PAGE, $OUTPUT;
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require_once("$CFG->dirroot/repository/lib.php");
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// security - never ever allow guest/not logged in user to upload anything or use this element!
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if (isguestuser() or !isloggedin()) {
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print_error('noguest');
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}
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if ($this->_flagFrozen) {
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return $this->getFrozenHtml();
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}
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$id = $this->_attributes['id'];
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$elname = $this->_attributes['name'];
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$subdirs = $this->_options['subdirs'];
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$maxbytes = $this->_options['maxbytes'];
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$draftitemid = $this->getValue();
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$accepted_types = $this->_options['accepted_types'];
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// language strings
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$straddfile = get_string('add', 'repository') . '...';
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$strmakedir = get_string('makeafolder', 'moodle');
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$strdownload = get_string('downloadfolder', 'repository');
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$PAGE->requires->string_for_js('loading', 'repository');
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$PAGE->requires->string_for_js('nomorefiles', 'repository');
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$PAGE->requires->string_for_js('confirmdeletefile', 'repository');
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$PAGE->requires->string_for_js('add', 'repository');
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$PAGE->requires->string_for_js('accessiblefilepicker', 'repository');
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$PAGE->requires->string_for_js('move', 'moodle');
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$PAGE->requires->string_for_js('cancel', 'moodle');
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$PAGE->requires->string_for_js('download', 'moodle');
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$PAGE->requires->string_for_js('ok', 'moodle');
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$PAGE->requires->string_for_js('emptylist', 'repository');
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$PAGE->requires->string_for_js('entername', 'repository');
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$PAGE->requires->string_for_js('enternewname', 'repository');
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$PAGE->requires->string_for_js('zip', 'editor');
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$PAGE->requires->string_for_js('unzip', 'moodle');
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$PAGE->requires->string_for_js('rename', 'moodle');
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$PAGE->requires->string_for_js('delete', 'moodle');
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$PAGE->requires->string_for_js('setmainfile', 'resource');
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$PAGE->requires->string_for_js('cannotdeletefile', 'error');
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$PAGE->requires->string_for_js('confirmdeletefile', 'repository');
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$PAGE->requires->string_for_js('nopathselected', 'repository');
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$PAGE->requires->string_for_js('popupblockeddownload', 'repository');
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$PAGE->requires->string_for_js('path', 'moodle');
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if (empty($draftitemid)) {
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// no existing area info provided - let's use fresh new draft area
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require_once("$CFG->libdir/filelib.php");
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$this->setValue(file_get_unused_draft_itemid());
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$draftitemid = $this->getValue();
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}
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$draftareainfo = file_get_draft_area_info($draftitemid);
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$filecount = $draftareainfo['filecount'];
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$client_id = uniqid();
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$args = new stdclass;
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// need these three to filter repositories list
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$args->accepted_types = $accepted_types;
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$args->return_types = FILE_INTERNAL;
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$args->context = $PAGE->context;
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$args->env = 'filemanager';
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$filepicker_options = initialise_filepicker($args);
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$filepicker_options->client_id = $client_id;
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$filepicker_options->maxbytes = $this->_options['maxbytes'];
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$filepicker_options->maxfiles = $this->_options['maxfiles'];
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$filepicker_options->env = 'filemanager';
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$filepicker_options->itemid = $draftitemid;
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// Generate file picker
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$result = new stdclass;
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$options = file_get_draft_area_files($draftitemid);
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$options->mainfile = $this->_options['mainfile'];
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$options->maxbytes = $this->getMaxbytes();
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$options->maxfiles = $this->getMaxfiles();
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$options->client_id = $client_id;
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$options->filecount = $filecount;
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$options->itemid = $draftitemid;
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$options->subdirs = $this->_options['subdirs'];
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// store filepicker options
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$options->filepicker = $filepicker_options;
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$options->target = $id;
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$html = $this->_getTabs();
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$module = array('name'=>'form_filemanager', 'fullpath'=>'/lib/form/filemanager.js', 'requires' => array('core_filepicker', 'base', 'io', 'node', 'json', 'yui2-button', 'yui2-container', 'yui2-layout', 'yui2-menu', 'yui2-treeview'));
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$PAGE->requires->js_module($module);
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$PAGE->requires->js_init_call('M.form_filemanager.init', array($options), true, $module);
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// print out this only once
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if (empty($CFG->filemanagertemplateloaded)) {
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$CFG->filemanagertemplateloaded = true;
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$html .= <<<FMHTML
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<div id="fm-template" style="display:none"><div class="fm-file-menu">___action___</div> <div class="fm-file-name">___fullname___</div></div>
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FMHTML;
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}
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$html .= <<<FMHTML
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<input value="$draftitemid" name="{$elname}" type="hidden" />
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<div id="filemanager-wrapper-{$client_id}" style="display:none">
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<div class="fm-breadcrumb" id="fm-path-{$client_id}"></div>
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<div class="filemanager-toolbar">
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<button id="btnadd-{$client_id}" onclick="return false">{$straddfile}</button>
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<button id="btncrt-{$client_id}" onclick="return false">{$strmakedir}</button>
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<button id="btndwn-{$client_id}" onclick="return false">{$strdownload}</button>
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</div>
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<div class="filemanager-container" id="filemanager-{$client_id}">
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<ul id="draftfiles-{$client_id}">
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<li>Loading...</li>
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</ul>
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</div>
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</div>
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FMHTML;
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// non-javascript file manager, will be destroied automatically if javascript is enabled.
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// will be removed if javascript is enabled
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$editorurl = "$CFG->wwwroot/repository/filepicker.php?env=filemanager&action=embedded&itemid=$draftitemid&subdirs=/&maxbytes=$options->maxbytes&ctx_id=".$PAGE->context->id;
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$html .= <<<NONJS
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<div id="nonjs-filemanager-$client_id">
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<object type="text/html" data="$editorurl" height="160" width="600" style="border:1px solid #000">Error</object>
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</div>
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NONJS;
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return $html;
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}
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}
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