PHP grade_helper::get_user_field_value方法代码示例

 public function print_grades()
 {
     global $CFG;
     $export_tracking = $this->track_exports();
     $strgrades = get_string('grades');
     $profilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
     $shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
     $downloadfilename = clean_filename("{$shortname} {$strgrades}");
     $csvexport = new csv_export_writer($this->separator);
     $csvexport->set_filename($downloadfilename);
     // Print names of all the fields
     $exporttitle = array();
     foreach ($profilefields as $field) {
         $exporttitle[] = $field->fullname;
     }
     if (!$this->onlyactive) {
         $exporttitle[] = get_string("suspended");
     }
     // Add a feedback column.
     foreach ($this->columns as $grade_item) {
         $exporttitle[] = $this->format_column_name($grade_item);
         if ($this->export_feedback) {
             $exporttitle[] = $this->format_column_name($grade_item, true);
         }
     }
     $csvexport->add_data($exporttitle);
     // Print all the lines of data.
     $geub = new grade_export_update_buffer();
     $gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
     $gui->require_active_enrolment($this->onlyactive);
     $gui->allow_user_custom_fields($this->usercustomfields);
     $gui->init();
     while ($userdata = $gui->next_user()) {
         $exportdata = array();
         $user = $userdata->user;
         foreach ($profilefields as $field) {
             $fieldvalue = grade_helper::get_user_field_value($user, $field);
             $exportdata[] = $fieldvalue;
         }
         if (!$this->onlyactive) {
             $issuspended = $user->suspendedenrolment ? get_string('yes') : '';
             $exportdata[] = $issuspended;
         }
         foreach ($userdata->grades as $itemid => $grade) {
             if ($export_tracking) {
                 $status = $geub->track($grade);
             }
             $exportdata[] = $this->format_grade($grade);
             if ($this->export_feedback) {
                 $exportdata[] = $this->format_feedback($userdata->feedbacks[$itemid]);
             }
         }
         $csvexport->add_data($exportdata);
     }
     $gui->close();
     $geub->close();
     $csvexport->download_file();
     exit;
 }

 /**
  * To be implemented by child classes
  */
 public function print_grades()
 {
     global $CFG;
     require_once $CFG->dirroot . '/lib/excellib.class.php';
     $export_tracking = $this->track_exports();
     $strgrades = get_string('grades');
     // Calculate file name
     $shortname = format_string($this->course->shortname, true, array('context' => context_course::instance($this->course->id)));
     $downloadfilename = clean_filename("{$shortname} {$strgrades}.xls");
     // Creating a workbook
     $workbook = new MoodleExcelWorkbook("-");
     // Sending HTTP headers
     $workbook->send($downloadfilename);
     // Adding the worksheet
     $myxls = $workbook->add_worksheet($strgrades);
     // Print names of all the fields
     $profilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
     foreach ($profilefields as $id => $field) {
         $myxls->write_string(0, $id, $field->fullname);
     }
     $pos = count($profilefields);
     if (!$this->onlyactive) {
         $myxls->write_string(0, $pos++, get_string("suspended"));
     }
     foreach ($this->columns as $grade_item) {
         $myxls->write_string(0, $pos++, $this->format_column_name($grade_item));
         // Add a column_feedback column
         if ($this->export_feedback) {
             $myxls->write_string(0, $pos++, $this->format_column_name($grade_item, true));
         }
     }
     // Print all the lines of data.
     $i = 0;
     $geub = new grade_export_update_buffer();
     $gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
     $gui->require_active_enrolment($this->onlyactive);
     $gui->allow_user_custom_fields($this->usercustomfields);
     $gui->init();
     while ($userdata = $gui->next_user()) {
         $i++;
         $user = $userdata->user;
         foreach ($profilefields as $id => $field) {
             $fieldvalue = grade_helper::get_user_field_value($user, $field);
             $myxls->write_string($i, $id, $fieldvalue);
         }
         $j = count($profilefields);
         if (!$this->onlyactive) {
             $issuspended = $user->suspendedenrolment ? get_string('yes') : '';
             $myxls->write_string($i, $j++, $issuspended);
         }
         foreach ($userdata->grades as $itemid => $grade) {
             if ($export_tracking) {
                 $status = $geub->track($grade);
             }
             $gradestr = $this->format_grade($grade);
             if (is_numeric($gradestr)) {
                 $myxls->write_number($i, $j++, $gradestr);
             } else {
                 $myxls->write_string($i, $j++, $gradestr);
             }
             // writing feedback if requested
             if ($this->export_feedback) {
                 $myxls->write_string($i, $j++, $this->format_feedback($userdata->feedbacks[$itemid]));
             }
         }
     }
     $gui->close();
     $geub->close();
     /// Close the workbook
     $workbook->close();
     exit;
 }

 /**
  * Prints preview of exported grades on screen as a feedback mechanism
  * @param bool $require_user_idnumber true means skip users without idnumber
  * @deprecated since 2.8 MDL-46548. Previews are not useful on export.
  */
 public function display_preview($require_user_idnumber = false)
 {
     global $OUTPUT;
     debugging('function grade_export::display_preview is deprecated.', DEBUG_DEVELOPER);
     $userprofilefields = grade_helper::get_user_profile_fields($this->course->id, $this->usercustomfields);
     $formatoptions = new stdClass();
     $formatoptions->para = false;
     echo $OUTPUT->heading(get_string('previewrows', 'grades'));
     echo '<table>';
     echo '<tr>';
     foreach ($userprofilefields as $field) {
         echo '<th>' . $field->fullname . '</th>';
     }
     if (!$this->onlyactive) {
         echo '<th>' . get_string("suspended") . "</th>";
     }
     foreach ($this->columns as $grade_item) {
         echo '<th>' . $this->format_column_name($grade_item) . '</th>';
         /// add a column_feedback column
         if ($this->export_feedback) {
             echo '<th>' . $this->format_column_name($grade_item, true) . '</th>';
         }
     }
     echo '</tr>';
     /// Print all the lines of data.
     $i = 0;
     $gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
     $gui->require_active_enrolment($this->onlyactive);
     $gui->allow_user_custom_fields($this->usercustomfields);
     $gui->init();
     while ($userdata = $gui->next_user()) {
         // number of preview rows
         if ($this->previewrows and $this->previewrows <= $i) {
             break;
         }
         $user = $userdata->user;
         if ($require_user_idnumber and empty($user->idnumber)) {
             // some exports require user idnumber so we can match up students when importing the data
             continue;
         }
         $gradeupdated = false;
         // if no grade is update at all for this user, do not display this row
         $rowstr = '';
         foreach ($this->columns as $itemid => $unused) {
             $gradetxt = $this->format_grade($userdata->grades[$itemid]);
             // get the status of this grade, and put it through track to get the status
             $g = new grade_export_update_buffer();
             $grade_grade = new grade_grade(array('itemid' => $itemid, 'userid' => $user->id));
             $status = $g->track($grade_grade);
             if ($this->updatedgradesonly && ($status == 'nochange' || $status == 'unknown')) {
                 $rowstr .= '<td>' . get_string('unchangedgrade', 'grades') . '</td>';
             } else {
                 $rowstr .= "<td>{$gradetxt}</td>";
                 $gradeupdated = true;
             }
             if ($this->export_feedback) {
                 $rowstr .= '<td>' . $this->format_feedback($userdata->feedbacks[$itemid]) . '</td>';
             }
         }
         // if we are requesting updated grades only, we are not interested in this user at all
         if (!$gradeupdated && $this->updatedgradesonly) {
             continue;
         }
         echo '<tr>';
         foreach ($userprofilefields as $field) {
             $fieldvalue = grade_helper::get_user_field_value($user, $field);
             // @see profile_field_base::display_data().
             echo '<td>' . format_text($fieldvalue, FORMAT_MOODLE, $formatoptions) . '</td>';
         }
         if (!$this->onlyactive) {
             $issuspended = $user->suspendedenrolment ? get_string('yes') : '';
             echo "<td>{$issuspended}</td>";
         }
         echo $rowstr;
         echo "</tr>";
         $i++;
         // increment the counter
     }
     echo '</table>';
     $gui->close();
 }