1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * This file is part of the Database module for Moodle
20 *
21 * @copyright 2005 Martin Dougiamas  http://dougiamas.com
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 * @package mod_data
24 */
25
26require_once('../../config.php');
27require_once('lib.php');
28require_once('export_form.php');
29
30// database ID
31$d = required_param('d', PARAM_INT);
32$exportuser = optional_param('exportuser', false, PARAM_BOOL); // Flag for exporting user details
33$exporttime = optional_param('exporttime', false, PARAM_BOOL); // Flag for exporting date/time information
34$exportapproval = optional_param('exportapproval', false, PARAM_BOOL); // Flag for exporting user details
35$tags = optional_param('exporttags', false, PARAM_BOOL); // Flag for exporting user details.
36
37$PAGE->set_url('/mod/data/export.php', array('d'=>$d));
38
39if (! $data = $DB->get_record('data', array('id'=>$d))) {
40    print_error('wrongdataid', 'data');
41}
42
43if (! $cm = get_coursemodule_from_instance('data', $data->id, $data->course)) {
44    print_error('invalidcoursemodule');
45}
46
47if(! $course = $DB->get_record('course', array('id'=>$cm->course))) {
48    print_error('invalidcourseid');
49}
50
51// fill in missing properties needed for updating of instance
52$data->course     = $cm->course;
53$data->cmidnumber = $cm->idnumber;
54$data->instance   = $cm->instance;
55
56$context = context_module::instance($cm->id);
57
58require_login($course, false, $cm);
59require_capability(DATA_CAP_EXPORT, $context);
60
61// get fields for this database
62$fieldrecords = $DB->get_records('data_fields', array('dataid'=>$data->id), 'id');
63
64if(empty($fieldrecords)) {
65    if (has_capability('mod/data:managetemplates', $context)) {
66        redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id);
67    } else {
68        print_error('nofieldindatabase', 'data');
69    }
70}
71
72// populate objets for this databases fields
73$fields = array();
74foreach ($fieldrecords as $fieldrecord) {
75    $fields[]= data_get_field($fieldrecord, $data);
76}
77
78
79$mform = new mod_data_export_form('export.php?d='.$data->id, $fields, $cm, $data);
80
81if($mform->is_cancelled()) {
82    redirect('view.php?d='.$data->id);
83} elseif (!$formdata = (array) $mform->get_data()) {
84    // build header to match the rest of the UI
85    $PAGE->set_title($data->name);
86    $PAGE->set_heading($course->fullname);
87    $PAGE->force_settings_menu(true);
88    echo $OUTPUT->header();
89    echo $OUTPUT->heading(format_string($data->name), 2);
90
91    // Render the activity information.
92    $cminfo = cm_info::create($cm);
93    $completiondetails = \core_completion\cm_completion_details::get_instance($cminfo, $USER->id);
94    $activitydates = \core\activity_dates::get_dates_for_module($cminfo, $USER->id);
95    echo $OUTPUT->activity_information($cminfo, $completiondetails, $activitydates);
96
97    echo $OUTPUT->box(format_module_intro('data', $data, $cm->id), 'generalbox', 'intro');
98
99    $url = new moodle_url('/mod/data/export.php', array('d' => $d));
100    groups_print_activity_menu($cm, $url);
101
102    // these are for the tab display
103    $currentgroup = groups_get_activity_group($cm);
104    $groupmode = groups_get_activity_groupmode($cm);
105    $currenttab = 'export';
106    include('tabs.php');
107    $mform->display();
108    echo $OUTPUT->footer();
109    die;
110}
111
112$selectedfields = array();
113foreach ($formdata as $key => $value) {
114    //field form elements are field_1 field_2 etc. 0 if not selected. 1 if selected.
115    if (strpos($key, 'field_')===0 && !empty($value)) {
116        $selectedfields[] = substr($key, 6);
117    }
118}
119
120$currentgroup = groups_get_activity_group($cm);
121
122$exportdata = data_get_exportdata($data->id, $fields, $selectedfields, $currentgroup, $context,
123                                  $exportuser, $exporttime, $exportapproval, $tags);
124$count = count($exportdata);
125switch ($formdata['exporttype']) {
126    case 'csv':
127        data_export_csv($exportdata, $formdata['delimiter_name'], $data->name, $count);
128        break;
129    case 'xls':
130        data_export_xls($exportdata, $data->name, $count);
131        break;
132    case 'ods':
133        data_export_ods($exportdata, $data->name, $count);
134        break;
135}
136
137die();
138