mod/data/import.php

   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
  26 require_once('../../config.php');
  27 require_once('lib.php');
  28 require_once($CFG->libdir.'/csvlib.class.php');
  29 require_once('import_form.php');
  30
  31 $id              = optional_param('id', 0, PARAM_INT);  // course module id
  32 $d               = optional_param('d', 0, PARAM_INT);   // database id
  33 $rid             = optional_param('rid', 0, PARAM_INT); // record id
  34 $fielddelimiter  = optional_param('fielddelimiter', ',', PARAM_CLEANHTML); // characters used as field delimiters for csv file import
  35 $fieldenclosure = optional_param('fieldenclosure', '', PARAM_CLEANHTML);   // characters used as record delimiters for csv file import
  36 $redirectbackto = optional_param('backto', '', PARAM_LOCALURL); // The location to redirect back to.
  37
  38 $url = new moodle_url('/mod/data/import.php');
  39 if ($rid !== 0) {
  40     $url->param('rid', $rid);
  41 }
  42 if ($fielddelimiter !== '') {
  43     $url->param('fielddelimiter', $fielddelimiter);
  44 }
  45 if ($fieldenclosure !== '') {
  46     $url->param('fieldenclosure', $fieldenclosure);
  47 }
  48
  49 if ($id) {
  50     $url->param('id', $id);
  51     $PAGE->set_url($url);
  52     $cm     = get_coursemodule_from_id('data', $id, 0, false, MUST_EXIST);
  53     $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
  54     $data   = $DB->get_record('data', array('id'=>$cm->instance), '*', MUST_EXIST);
  55
  56 } else {
  57     $url->param('d', $d);
  58     $PAGE->set_url($url);
  59     $data   = $DB->get_record('data', array('id'=>$d), '*', MUST_EXIST);
  60     $course = $DB->get_record('course', array('id'=>$data->course), '*', MUST_EXIST);
  61     $cm     = get_coursemodule_from_instance('data', $data->id, $course->id, false, MUST_EXIST);
  62 }
  63
  64 require_login($course, false, $cm);
  65
  66 $context = context_module::instance($cm->id);
  67 require_capability('mod/data:manageentries', $context);
  68
  69 $form = new mod_data_import_form(new moodle_url('/mod/data/import.php'), ['dataid' => $data->id,
  70     'backtourl' => $redirectbackto]);
  71
  72 if ($form->is_cancelled()) {
  73     $redirectbackto = !empty($redirectbackto) ? $redirectbackto :
  74         new \moodle_url('/mod/data/view.php', ['d' => $data->id]);
  75     redirect($redirectbackto);
  76 }
  77
  78 /// Print the page header
  79 $PAGE->navbar->add(get_string('add', 'data'));
  80 $PAGE->set_title($data->name);
  81 $PAGE->set_heading($course->fullname);
  82 $PAGE->set_secondary_active_tab('modulepage');
  83 $PAGE->activityheader->disable();
  84 echo $OUTPUT->header();
  85 echo $OUTPUT->heading_with_help(get_string('uploadrecords', 'mod_data'), 'uploadrecords', 'mod_data');
  86
  87 if ($formdata = $form->get_data()) {
  88     $filecontent = $form->get_file_content('recordsfile');
  89     $recordsadded = data_import_csv($cm, $data, $filecontent, $formdata->encoding, $formdata->fielddelimiter);
  90
  91     if ($recordsadded > 0) {
  92         echo $OUTPUT->notification($recordsadded. ' '. get_string('recordssaved', 'data'), '');
  93     } else {
  94         echo $OUTPUT->notification(get_string('recordsnotsaved', 'data'), 'notifysuccess');
  95     }
  96
  97     echo $OUTPUT->continue_button($redirectbackto);
  98 } else {
  99     /// Upload records section. Only for teachers and the admin.
 100     echo $OUTPUT->box_start('generalbox boxaligncenter boxwidthwide');
 101     $form->display();
 102     echo $OUTPUT->box_end();
 103 }
 104
 105 /// Finish the page
 106 echo $OUTPUT->footer();