mod/data/export.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('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
  39 if (! $data = $DB->get_record('data', array('id'=>$d))) {
  40     print_error('wrongdataid', 'data');
  41 }
  42
  43 if (! $cm = get_coursemodule_from_instance('data', $data->id, $data->course)) {
  44     print_error('invalidcoursemodule');
  45 }
  46
  47 if(! $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
  58 require_login($course, false, $cm);
  59 require_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
  64 if(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 $fields = array();
  74 foreach ($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, $data);
  80
  81 if($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     echo $OUTPUT->box(format_module_intro('data', $data, $cm->id), 'generalbox', 'intro');
  91
  92     $url = new moodle_url('/mod/data/export.php', array('d' => $d));
  93     groups_print_activity_menu($cm, $url);
  94
  95     // these are for the tab display
  96     $currentgroup = groups_get_activity_group($cm);
  97     $groupmode = groups_get_activity_groupmode($cm);
  98     $currenttab = 'export';
  99     include('tabs.php');
 100     $mform->display();
 101     echo $OUTPUT->footer();
 102     die;
 103 }
 104
 105 $selectedfields = array();
 106 foreach ($formdata as $key => $value) {
 107     //field form elements are field_1 field_2 etc. 0 if not selected. 1 if selected.
 108     if (strpos($key, 'field_')===0 && !empty($value)) {
 109         $selectedfields[] = substr($key, 6);
 110     }
 111 }
 112
 113 $currentgroup = groups_get_activity_group($cm);
 114
 115 $exportdata = data_get_exportdata($data->id, $fields, $selectedfields, $currentgroup, $context,
 116                                   $exportuser, $exporttime, $exportapproval, $tags);
 117 $count = count($exportdata);
 118 switch ($formdata['exporttype']) {
 119     case 'csv':
 120         data_export_csv($exportdata, $formdata['delimiter_name'], $data->name, $count);
 121         break;
 122     case 'xls':
 123         data_export_xls($exportdata, $data->name, $count);
 124         break;
 125     case 'ods':
 126         data_export_ods($exportdata, $data->name, $count);
 127         break;
 128 }
 129
 130 die();