moodle/mod/data/export.php

104 lines
3.1 KiB
PHP

<?php // $Id$
require_once('../../config.php');
require_once('lib.php');
require_once('export_form.php');
$d = required_param('d', PARAM_INT);
// database ID
if (! $data = $DB->get_record('data', array('id'=>$d))) {
print_error('wrongdataid', 'data');
}
if (! $cm = get_coursemodule_from_instance('data', $data->id, $data->course)) {
print_error('invalidcoursemodule');
}
if(! $course = $DB->get_record('course', array('id'=>$cm->course))) {
print_error('invalidcourseid', '', '', $cm->course);
}
// fill in missing properties needed for updating of instance
$data->course = $cm->course;
$data->cmidnumber = $cm->idnumber;
$data->instance = $cm->instance;
if (! $context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
print_error('invalidcontext', '');
}
require_login($course->id, false, $cm);
require_capability(DATA_CAP_EXPORT, $context);
// get fields for this database
$fieldrecords = $DB->get_records('data_fields', array('dataid'=>$data->id), 'id');
if(empty($fieldrecords)) {
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
if (has_capability('mod/data:managetemplates', $context)) {
redirect($CFG->wwwroot.'/mod/data/field.php?d='.$data->id);
} else {
print_error('nofieldindatabase', 'data');
}
}
// populate objets for this databases fields
$fields = array();
foreach ($fieldrecords as $fieldrecord) {
$fields[]= data_get_field($fieldrecord, $data);
}
$mform = new mod_data_export_form('export.php?d='.$data->id, $fields, $cm);
if($mform->is_cancelled()) {
redirect('view.php?d='.$data->id);
} elseif (!$formdata = (array) $mform->get_data()) {
// build header to match the rest of the UI
$nav = build_navigation('', $cm);
print_header_simple($data->name, '', $nav,
'', '', true, update_module_button($cm->id, $course->id, get_string('modulename', 'data')),
navmenu($course, $cm), '', '');
print_heading(format_string($data->name));
// these are for the tab display
$currentgroup = groups_get_activity_group($cm);
$groupmode = groups_get_activity_groupmode($cm);
$currenttab = 'export';
include('tabs.php');
$mform->display();
print_footer();
die;
}
if (array_key_exists('portfolio', $formdata) && !empty($formdata['portfolio'])) {
// fake portfolio callback stuff and redirect
$formdata['id'] = $cm->id;
$formdata['exporttype'] = 'csv'; // force for now
$url = portfolio_fake_add_url($formdata['portfolio'], 'data_portfolio_caller', '/mod/data/lib.php', $formdata);
redirect($url);
}
$selectedfields = array();
foreach ($formdata as $key => $value) {
if (strpos($key, 'field_') === 0) {
$selectedfields[] = substr($key, 6);
}
}
$exportdata = data_get_exportdata($data->id, $fields, $selectedfields);
$count = count($exportdata);
switch ($formdata['exporttype']) {
case 'csv':
data_export_csv($exportdata, $formdata['delimiter_name'], $data->name, $count);
break;
case 'xls':
data_export_xls($exportdata, $data->name, $count);
break;
case 'ods':
data_export_ods($exportdata, $data->name, $count);
break;
}
die();
?>