Rossiani Wijaya
210 lines
8.6 KiB
PHP
210 lines
8.6 KiB
PHP
<?php
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// //
|
|
// NOTICE OF COPYRIGHT //
|
|
// //
|
|
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
|
|
// http://moodle.org //
|
|
// //
|
|
// Copyright (C) 1999-onwards Moodle Pty Ltd http://moodle.com //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation; either version 2 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License for more details: //
|
|
// //
|
|
// http://www.gnu.org/copyleft/gpl.html //
|
|
// //
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
class data_field_file extends data_field_base {
|
|
var $type = 'file';
|
|
|
|
function display_add_field($recordid=0) {
|
|
global $CFG, $DB, $OUTPUT, $PAGE, $USER;
|
|
|
|
$file = false;
|
|
$content = false;
|
|
$displayname = '';
|
|
$fs = get_file_storage();
|
|
$context = $PAGE->context;
|
|
$itemid = null;
|
|
|
|
// editing an existing database entry
|
|
if ($recordid){
|
|
if ($content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
|
|
|
|
file_prepare_draft_area($itemid, $this->context->id, 'mod_data', 'content', $content->id);
|
|
|
|
if (!empty($content->content)) {
|
|
if ($file = $fs->get_file($this->context->id, 'mod_data', 'content', $content->id, '/', $content->content)) {
|
|
$usercontext = get_context_instance(CONTEXT_USER, $USER->id);
|
|
if (!$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $itemid, 'id DESC', false)) {
|
|
return false;
|
|
}
|
|
if (empty($content->content1)) {
|
|
// Print icon if file already exists
|
|
$src = moodle_url::make_draftfile_url($itemid, '/', $file->get_filename());
|
|
$displayname = $OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('class' => 'icon')). '<a href="'.$src.'" >'.s($file->get_filename()).'</a>';
|
|
|
|
} else {
|
|
$displayname = 'no file added';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$itemid = file_get_unused_draft_itemid();
|
|
}
|
|
|
|
$html = '';
|
|
// database entry label
|
|
$html .= '<div title="'.s($this->field->description).'">';
|
|
$html .= '<fieldset><legend><span class="accesshide">'.$this->field->name.'</span></legend>';
|
|
|
|
// itemid element
|
|
$html .= '<input type="hidden" name="field_'.$this->field->id.'_file" value="'.$itemid.'" />';
|
|
|
|
$options = new stdClass();
|
|
$options->maxbytes = $this->field->param3;
|
|
$options->itemid = $itemid;
|
|
$options->accepted_types = '*';
|
|
$options->return_types = FILE_INTERNAL;
|
|
$options->context = $PAGE->context;
|
|
|
|
$fp = new file_picker($options);
|
|
// print out file picker
|
|
$html .= $OUTPUT->render($fp);
|
|
|
|
$html .= '</fieldset>';
|
|
$html .= '</div>';
|
|
|
|
$module = array('name'=>'data_filepicker', 'fullpath'=>'/mod/data/data.js', 'requires'=>array('core_filepicker'));
|
|
$PAGE->requires->js_init_call('M.data_filepicker.init', array($fp->options), true, $module);
|
|
|
|
return $html;
|
|
}
|
|
|
|
function display_search_field($value = '') {
|
|
return '<label class="accesshide" for="f_' . $this->field->id . '">' . $this->field->name . '</label>' .
|
|
'<input type="text" size="16" id="f_'.$this->field->id.'" name="f_'.$this->field->id.'" value="'.$value.'" />';
|
|
}
|
|
|
|
function generate_sql($tablealias, $value) {
|
|
global $DB;
|
|
|
|
static $i=0;
|
|
$i++;
|
|
$name = "df_file_$i";
|
|
return array(" ({$tablealias}.fieldid = {$this->field->id} AND ".$DB->sql_like("{$tablealias}.content", ":$name", false).") ", array($name=>"%$value%"));
|
|
}
|
|
|
|
function parse_search_field() {
|
|
return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
|
|
}
|
|
|
|
function get_file($recordid, $content=null) {
|
|
global $DB;
|
|
if (empty($content)) {
|
|
if (!$content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
|
|
return null;
|
|
}
|
|
}
|
|
$fs = get_file_storage();
|
|
if (!$file = $fs->get_file($this->context->id, 'mod_data', 'content', $content->id, '/', $content->content)) {
|
|
return null;
|
|
}
|
|
|
|
return $file;
|
|
}
|
|
|
|
function display_browse_field($recordid, $template) {
|
|
global $CFG, $DB, $OUTPUT;
|
|
|
|
if (!$content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
|
|
return '';
|
|
}
|
|
|
|
if (empty($content->content)) {
|
|
return '';
|
|
}
|
|
|
|
if (!$file = $this->get_file($recordid, $content)) {
|
|
return '';
|
|
}
|
|
|
|
$name = empty($content->content1) ? $file->get_filename() : $content->content1;
|
|
$src = file_encode_url($CFG->wwwroot.'/pluginfile.php', '/'.$this->context->id.'/mod_data/content/'.$content->id.'/'.$file->get_filename());
|
|
$width = $this->field->param1 ? ' width = "'.s($this->field->param1).'" ':' ';
|
|
$height = $this->field->param2 ? ' height = "'.s($this->field->param2).'" ':' ';
|
|
|
|
$str = $OUTPUT->pix_icon(file_file_icon($file), get_mimetype_description($file), 'moodle', array('width' => 16, 'height' => 16)). ' '.
|
|
'<a href="'.$src.'" >'.s($name).'</a>';
|
|
return $str;
|
|
}
|
|
|
|
|
|
// content: "a##b" where a is the file name, b is the display name
|
|
function update_content($recordid, $value, $name='') {
|
|
global $CFG, $DB, $USER;
|
|
$fs = get_file_storage();
|
|
|
|
if (!$content = $DB->get_record('data_content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid))) {
|
|
|
|
// Quickly make one now!
|
|
$content = new stdClass();
|
|
$content->fieldid = $this->field->id;
|
|
$content->recordid = $recordid;
|
|
$id = $DB->insert_record('data_content', $content);
|
|
$content = $DB->get_record('data_content', array('id'=>$id));
|
|
}
|
|
|
|
// delete existing files
|
|
$fs->delete_area_files($this->context->id, 'mod_data', 'content', $content->id);
|
|
|
|
$usercontext = get_context_instance(CONTEXT_USER, $USER->id);
|
|
$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $value, 'timecreated DESC');
|
|
|
|
if (count($files)<2) {
|
|
// no file
|
|
} else {
|
|
foreach ($files as $draftfile) {
|
|
if (!$draftfile->is_directory()) {
|
|
$file_record = array(
|
|
'contextid' => $this->context->id,
|
|
'component' => 'mod_data',
|
|
'filearea' => 'content',
|
|
'itemid' => $content->id,
|
|
'filepath' => '/',
|
|
'filename' => $draftfile->get_filename(),
|
|
);
|
|
|
|
$content->content = $file_record['filename'];
|
|
|
|
$fs->create_file_from_storedfile($file_record, $draftfile);
|
|
$DB->update_record('data_content', $content);
|
|
|
|
// Break from the loop now to avoid overwriting the uploaded file record
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function text_export_supported() {
|
|
return false;
|
|
}
|
|
|
|
function file_ok($path) {
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
|