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Long Term Support Release
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 require_once($CFG->dirroot.'/grade/export/lib.php'); 19 require_once($CFG->libdir . '/csvlib.class.php'); 20 21 class grade_export_txt extends grade_export { 22 23 public $plugin = 'txt'; 24 25 public $separator; // default separator 26 27 /** 28 * Constructor should set up all the private variables ready to be pulled 29 * @param object $course 30 * @param int $groupid id of selected group, 0 means all 31 * @param stdClass $formdata The validated data from the grade export form. 32 */ 33 public function __construct($course, $groupid, $formdata) { 34 parent::__construct($course, $groupid, $formdata); 35 $this->separator = $formdata->separator; 36 37 // Overrides. 38 $this->usercustomfields = true; 39 } 40 41 public function get_export_params() { 42 $params = parent::get_export_params(); 43 $params['separator'] = $this->separator; 44 return $params; 45 } 46 47 public function print_grades() { 48 global $CFG; 49 50 $export_tracking = $this->track_exports(); 51 52 $strgrades = get_string('grades'); 53 $profilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields); 54 55 $shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id))); 56 $downloadfilename = clean_filename("$shortname $strgrades"); 57 $csvexport = new csv_export_writer($this->separator); 58 $csvexport->set_filename($downloadfilename); 59 60 // Print names of all the fields 61 $exporttitle = array(); 62 foreach ($profilefields as $field) { 63 $exporttitle[] = $field->fullname; 64 } 65 66 if (!$this->onlyactive) { 67 $exporttitle[] = get_string("suspended"); 68 } 69 70 // Add grades and feedback columns. 71 foreach ($this->columns as $grade_item) { 72 foreach ($this->displaytype as $gradedisplayname => $gradedisplayconst) { 73 $exporttitle[] = $this->format_column_name($grade_item, false, $gradedisplayname); 74 } 75 if ($this->export_feedback) { 76 $exporttitle[] = $this->format_column_name($grade_item, true); 77 } 78 } 79 // Last downloaded column header. 80 $exporttitle[] = get_string('timeexported', 'gradeexport_txt'); 81 $csvexport->add_data($exporttitle); 82 83 // Print all the lines of data. 84 $geub = new grade_export_update_buffer(); 85 $gui = new graded_users_iterator($this->course, $this->columns, $this->groupid); 86 $gui->require_active_enrolment($this->onlyactive); 87 $gui->allow_user_custom_fields($this->usercustomfields); 88 $gui->init(); 89 while ($userdata = $gui->next_user()) { 90 91 $exportdata = array(); 92 $user = $userdata->user; 93 94 foreach ($profilefields as $field) { 95 $fieldvalue = grade_helper::get_user_field_value($user, $field); 96 $exportdata[] = $fieldvalue; 97 } 98 if (!$this->onlyactive) { 99 $issuspended = ($user->suspendedenrolment) ? get_string('yes') : ''; 100 $exportdata[] = $issuspended; 101 } 102 foreach ($userdata->grades as $itemid => $grade) { 103 if ($export_tracking) { 104 $status = $geub->track($grade); 105 } 106 107 foreach ($this->displaytype as $gradedisplayconst) { 108 $exportdata[] = $this->format_grade($grade, $gradedisplayconst); 109 } 110 111 if ($this->export_feedback) { 112 $exportdata[] = $this->format_feedback($userdata->feedbacks[$itemid], $grade); 113 } 114 } 115 // Time exported. 116 $exportdata[] = time(); 117 $csvexport->add_data($exportdata); 118 } 119 $gui->close(); 120 $geub->close(); 121 $csvexport->download_file(); 122 exit; 123 } 124 } 125 126
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