lib.php

来自「很棒的在线教学系统」· PHP 代码 · 共 396 行 · 第 1/2 页

            $class = 'gradeitem';
            if ($grade_item->is_course_item()) {
                $class = 'courseitem';
            } else if ($grade_item->is_category_item()) {
                $class = 'categoryitem';
            }

            if (in_array($itemid, $unknown)) {
                $gradeval = null;
            } else if (array_key_exists($itemid, $altered)) {
                $gradeval = $altered[$itemid];
            } else {
                $gradeval = $grade_grade->finalgrade;
            }

            $data = array();

            // all users should know which items are still hidden
            $hidden = '';
            if ($grade_item->is_hidden()) {
                $hidden = ' hidden ';
            }

            $element = $this->gseq->locate_element($this->gseq->get_item_eid($grade_item));
            $header = $this->gseq->get_element_header($element, true, true, true);

            /// prints grade item name
            $data[] = '<span class="'.$hidden.$class.'">'.$header.'</span>';

            /// prints category
            $cat = $grade_item->get_parent_category();
            $data[] = '<span class="'.$hidden.$class.'">'.$cat->get_name().'</span>';

            $hidden = '';
            if ($grade_item->is_hidden()) {
                // can not see grades in hidden items
                $hidden = ' hidden ';
            } else if ($canviewhidden and $grade_grade->is_hidden()) {
                // if user can see hidden grades, indicate which ones are hidden
                $hidden = ' hidden ';
            }

            /// prints the grade
            if ($grade_grade->is_excluded()) {
                $excluded = get_string('excluded', 'grades').' ';
            } else {
                $excluded = '';
            }

            if ($grade_item->needsupdate) {
                $data[] = '<span class="'.$hidden.$class.' gradingerror">'.get_string('error').'</span>';

            } else if (!empty($CFG->grade_hiddenasdate) and $grade_grade->get_datesubmitted() and !$canviewhidden and $grade_grade->is_hidden()
                   and !$grade_item->is_category_item() and !$grade_item->is_course_item()) {
                // the problem here is that we do not have the time when grade value was modified, 'timemodified' is general modification date for grade_grades records
                $data[] = '<span class="'.$hidden.$class.' datesubmitted">'.$excluded.get_string('submittedon', 'grades', userdate($grade_grade->get_datesubmitted(), get_string('strftimedatetimeshort'))).'</span>';

            } else {
                $data[] = '<span class="'.$hidden.$class.'">'.$excluded.grade_format_gradevalue($gradeval, $grade_item, true).'</span>';
            }

            /// prints percentage
            if ($this->showpercentage) {
                if ($grade_item->needsupdate) {
                    $data[] = '<span class="'.$hidden.$class.'gradingerror">'.get_string('error').'</span>';

                } else {
                    $data[] = '<span class="'.$hidden.$class.'">'.grade_format_gradevalue($gradeval, $grade_item, true, GRADE_DISPLAY_TYPE_PERCENTAGE).'</span>';
                }
            }

            /// prints rank
            if ($this->showrank) {
                // TODO: this is broken if hidden grades present!!
                if ($grade_item->needsupdate) {
                    $data[] = '<span class="'.$hidden.$class.'gradingerror">'.get_string('error').'</span>';

                } else if (is_null($gradeval)) {
                    // no grade, no rank
                    $data[] = '<span class="'.$hidden.$class.'">-</span>';;

                } else {
                    /// find the number of users with a higher grade
                    $sql = "SELECT COUNT(DISTINCT(userid))
                              FROM {$CFG->prefix}grade_grades
                             WHERE finalgrade > {$grade_grade->finalgrade}
                                   AND itemid = {$grade_item->id}";
                    $rank = count_records_sql($sql) + 1;

                    $data[] = '<span class="'.$hidden.$class.'">'."$rank/$numusers".'</span>';
                }
            }

            /// prints feedback
            if (empty($grade_grade->feedback) or (!$canviewhidden and $grade_grade->is_hidden())) {
                $data[] = '<div class="'.$hidden.'feedbacktext">&nbsp;</div>';

            } else {
                $data[] = '<div class="'.$hidden.'feedbacktext">'.format_text($grade_grade->feedback, $grade_grade->feedbackformat).'</div>';
            }

            $this->table->add_data($data);
        }

        return true;
    }

    /**
     * Prints or returns the HTML from the flexitable.
     * @param bool $return Whether or not to return the data instead of printing it directly.
     * @return string
     */
    function print_table($return=false) {
        ob_start();
        $this->table->print_html();
        $html = ob_get_clean();
        if ($return) {
            return $html;
        } else {
            echo $html;
        }
    }

    /**
     * Processes the data sent by the form (grades and feedbacks).
     * @var array $data
     * @return bool Success or Failure (array of errors).
     */
    function process_data($data) {
    }
}

function grade_report_user_settings_definition(&$mform) {
    global $CFG;

    $options = array(-1 => get_string('default', 'grades'),
                      0 => get_string('hide'),
                      1 => get_string('show'));

    if (empty($CFG->grade_report_user_showrank)) {
        $options[-1] = get_string('defaultprev', 'grades', $options[0]);
    } else {
        $options[-1] = get_string('defaultprev', 'grades', $options[1]);
    }

    $mform->addElement('select', 'report_user_showrank', get_string('showrank', 'grades'), $options);
    $mform->setHelpButton('report_user_showrank', array('showrank', get_string('showrank', 'grades'), 'grade'));

    if (empty($CFG->grade_report_user_showpercentage)) {
        $options[-1] = get_string('defaultprev', 'grades', $options[1]);
    } else {
        $options[-1] = get_string('defaultprev', 'grades', $options[0]);
    }

    $mform->addElement('select', 'report_user_showpercentage', get_string('showpercentage', 'grades'), $options);
    $mform->setHelpButton('report_user_showpercentage', array('showpercentage', get_string('showpercentage', 'grades'), 'grade'));

    $options = array(-1 => get_string('default', 'grades'),
                      0 => get_string('hide'),
                      1 => get_string('showhiddenuntilonly', 'grades'),
                      2 => get_string('show'));

    if (empty($CFG->grade_report_user_showhiddenitems)) {
        $options[-1] = get_string('defaultprev', 'grades', $options[0]);
    } else {
        $options[-1] = get_string('defaultprev', 'grades', $options[1]);
    }

    $mform->addElement('select', 'report_user_showhiddenitems', get_string('showhiddenitems', 'grades'), $options);
    $mform->setHelpButton('report_user_showhiddenitems', array('showhiddenitems', get_string('showhiddenitems', 'grades'), 'grade'));
}

function grade_report_user_profilereport($course, $user) {
    if (!empty($course->showgrades)) {

        $context = get_context_instance(CONTEXT_COURSE, $course->id);

        //first make sure we have proper final grades - this must be done before constructing of the grade tree
        grade_regrade_final_grades($course->id);

        /// return tracking object
        $gpr = new grade_plugin_return(array('type'=>'report', 'plugin'=>'user', 'courseid'=>$course->id, 'userid'=>$user->id));
        // Create a report instance
        $report = new grade_report_user($course->id, $gpr, $context, $user->id);

        // print the page
        echo '<div class="grade-report-user">'; // css fix to share styles with real report page
        print_heading(get_string('modulename', 'gradereport_user'). ' - '.fullname($report->user));

        if ($report->fill_table()) {
            echo $report->print_table(true);
        }
        echo '</div>';
    }
}

?>