chamilo-lms2/main/attendance/attendance_sheet.php

<?php
/* For licensing terms, see /license.txt */

/**
 * View (MVC patter) for attendance sheet (list, edit, add)
 * @author Christian Fasanando <christian1827@gmail.com>
 * @author Julio Montoya reworked 2010
 * @package chamilo.attendance
 */

// Protect a course script
api_protect_course_script(true);

$isDrhOfCourse = CourseManager::isUserSubscribedInCourseAsDrh(
    api_get_user_id(),
    api_get_course_info()
);

if (api_is_allowed_to_edit(null, true) ||
    api_is_coach(api_get_session_id(), api_get_course_id()) ||
    $isDrhOfCourse
) {
    $param_gradebook = '';
    if (isset($_SESSION['gradebook'])) {
        $param_gradebook = '&gradebook='.$_SESSION['gradebook'];
    }

    $form = new FormValidator(
        'filter',
        'post',
        'index.php?action=attendance_sheet_list&' . api_get_cidreq() . $param_gradebook . '&attendance_id=' . $attendance_id,
        null,
        array('class' => 'form-search pull-left')
    );

    $values = array(
        'all' => get_lang('All'),
        'today' => get_lang('Today'),
        'all_done' => get_lang('AllDone'),
        'all_not_done' => get_lang('AllNotDone')
    );
    $today = api_convert_and_format_date(null, DATE_FORMAT_SHORT);
    $exists_attendance_today = false;

    if (!empty($attendant_calendar_all)) {
        $values[''] = '---------------';
        foreach($attendant_calendar_all as $attendance_date) {
            if ($today == $attendance_date['date']) {
                $exists_attendance_today = true;
            }
            $values[$attendance_date['id']] = $attendance_date['date_time'];
        }
    }

    if (!$exists_attendance_today) {
        Display::display_warning_message(get_lang('ThereIsNoClassScheduledTodayTryPickingAnotherDay'));
    }

    $form->addElement('select', 'filter', get_lang('Filter'), $values, array('id' => 'filter_id'));
    $form->addElement('style_submit_button', null, get_lang('Filter'), 'class="filter"');

    if (isset($_REQUEST['filter'])) {
        if (in_array($_REQUEST['filter'], array_keys($values))) {
            $default_filter = $_REQUEST['filter'];
        }
    } else {
        $default_filter = 'today';
    }

    $renderer = $form->defaultRenderer();
    $renderer->setElementTemplate('{label} {element} ');

    $form->setDefaults(array('filter'=>$default_filter));

    if (!$is_locked_attendance || api_is_platform_admin()) {
        echo '<div class="actions">';
        echo '<a style="float:left;" href="index.php?'.api_get_cidreq().'&action=calendar_list&attendance_id='.$attendance_id.$param_gradebook.'">'.
            Display::return_icon('attendance_calendar.png',get_lang('AttendanceCalendar'),'',ICON_SIZE_MEDIUM).'</a>';
        if (count($users_in_course) > 0) {
            $form->display();
        }
        echo '<a id="pdf_export" style="float:left;"  href="index.php?'.api_get_cidreq().'&action=attendance_sheet_export_to_pdf&attendance_id='.$attendance_id.$param_gradebook.'&filter='.$default_filter.'">'.
            Display::return_icon('pdf.png',get_lang('ExportToPDF'),'',ICON_SIZE_MEDIUM).'</a>';
        echo '</div>';
    }

    $message_information = get_lang('AttendanceSheetDescription');
    if (!empty($message_information)) {
        $message = '<strong>'.get_lang('Information').'</strong><br />';
        $message .= $message_information;
        Display::display_normal_message($message, false);
    }

    if ($is_locked_attendance) {
        Display::display_warning_message(get_lang('TheAttendanceSheetIsLocked'), false);
    }

    $param_filter = '&filter='.Security::remove_XSS($default_filter);

    if (count($users_in_course) > 0) {

        ?>
        <script>
            var original_url = '';
            $("#filter_id").on('change', function() {
                filter = $(this).val();
                if (original_url == '') {
                    original_url = $("#pdf_export").attr('href');
                }
                new_url =  original_url + "&filter=" +filter
                $("#pdf_export").attr('href', new_url);
            });

            function UpdateTableHeaders() {
                $("div.divTableWithFloatingHeader").each(function() {
                    var originalHeaderRow = $(".tableFloatingHeaderOriginal", this);
                    var floatingHeaderRow = $(".tableFloatingHeader", this);
                    var offset = $(this).offset();
                    var scrollTop = $(window).scrollTop();
                    if ((scrollTop > offset.top) && (scrollTop < offset.top + $(this).height())) {
                        floatingHeaderRow.css("visibility", "hidden");
                        var topbar = 0;
                        if ($("#topbar").length != 0) {
                            topbar = $("#topbar").height();
                        } else {
                            if ($(".subnav").length != 0) {
                                topbar = $(".subnav").height();
                            }
                        }

                        var top_value = Math.min(scrollTop - offset.top, $(this).height() - floatingHeaderRow.height()) + topbar;

                        floatingHeaderRow.css("top",  top_value + "px");

                        // Copy cell widths from original header
                        $("th", floatingHeaderRow).each(function(index) {
                            var cellWidth = $("th", originalHeaderRow).eq(index).css('width');
                            $(this).css('width', cellWidth);
                        });

                        // Copy row width from whole table
                        floatingHeaderRow.css("width", $(this).css("width"));
                        floatingHeaderRow.css("visibility", "visible");
                        floatingHeaderRow.css("z-index", "1000");
                        originalHeaderRow.css("height", "40px");
                    } else {
                        floatingHeaderRow.css("visibility", "hidden");
                        floatingHeaderRow.css("top", "0px");
                    }
                });
            }

            $(document).ready(function() {
                $("table.tableWithFloatingHeader").each(function() {
                    $(this).wrap("<div class=\"divTableWithFloatingHeader\" style=\"position:relative\"></div>");

                    var originalHeaderRow = $("tr:first", this)
                    originalHeaderRow.before(originalHeaderRow.clone());
                    var clonedHeaderRow = $("tr:first", this)

                    clonedHeaderRow.addClass("tableFloatingHeader");
                    clonedHeaderRow.css("position", "absolute");
                    clonedHeaderRow.css("top", "0px");
                    clonedHeaderRow.css("left", $(this).css("margin-left"));
                    clonedHeaderRow.css("visibility", "hidden");

                    originalHeaderRow.addClass("tableFloatingHeaderOriginal");
                });

                UpdateTableHeaders();
                $(window).scroll(UpdateTableHeaders);
                $(window).resize(UpdateTableHeaders);
            });
        </script>

        <form method="post" action="index.php?action=attendance_sheet_add&<?php echo api_get_cidreq().$param_gradebook.$param_filter ?>&attendance_id=<?php echo $attendance_id?>" >

            <div class="attendance-sheet-content" style="width:100%;background-color:#E1E1E1;margin-top:20px;">
                <div class="divTableWithFloatingHeader attendance-users-table" style="width:45%;float:left;margin:0px;padding:0px;">
                    <table class="tableWithFloatingHeader data_table" width="100%">
                        <thead>
                        <tr class="tableFloatingHeader" style="position: absolute; top: 0px; left: 0px; visibility: hidden; margin:0px;padding:0px" >
                            <th width="10px"><?php echo '#'; ?></th>
                            <th width="10px"><?php echo get_lang('Photo')?></th>
                            <th width="100px"><?php echo get_lang('LastName')?></th>
                            <th width="100px"><?php echo get_lang('FirstName')?></th>
                            <th width="100px"><?php echo get_lang('AttendancesFaults')?></th>
                        </tr>
                        <tr class="tableFloatingHeaderOriginal" >
                            <th height="65px" width="10px"><?php echo '#';?></th>
                            <th width="10px"><?php echo get_lang('Photo')?></th>
                            <th width="150px"><?php echo get_lang('LastName')?></th>
                            <th width="140px"><?php echo get_lang('FirstName')?></th>
                            <th width="100px"><?php echo get_lang('AttendancesFaults')?></th>
                        </tr>
                        </thead>

                        <tbody>
                        <?php
                        $i = 1;
                        $class = '';
                        foreach ($users_in_course as $data) {
                            $faults = 0;
                            if ($i%2 == 0) {
                                $class='row_odd';
                            } else {
                                $class='row_even';
                            }
                            $username = api_htmlentities(sprintf(get_lang('LoginX'), $data['username']), ENT_QUOTES);
                            ?>
                            <tr class="<?php echo $class ?>">
                                <td><center><?php echo $i ?></center></td>
                                <td><?php echo $data['photo'] ?></td>
                                <td><span title="<?php echo $username ?>"><?php echo $data['lastname'] ?></span></td>
                                <td><?php echo $data['firstname'] ?></td>
                                <td>
                                    <div class="attendance-faults-bar" style="background-color:<?php echo (!empty($data['result_color_bar'])?$data['result_color_bar']:'none') ?>">
                                        <?php echo $data['attendance_result'] ?>
                                    </div>
                                </td>
                            </tr>
                            <?php
                            $i++;
                        }
                        ?>
                        </tbody>
                    </table>
                </div>

                <?php

                echo '<div class="divTableWithFloatingHeader attendance-calendar-table" style="margin:0px;padding:0px;float:left;width:55%;overflow:auto;overflow-y:hidden;">';
                echo '<table class="tableWithFloatingHeader data_table" width="100%">';
                echo '<thead>';
                if (count($attendant_calendar) > 0 ) {
                    foreach ($attendant_calendar as $calendar) {
                        $date = $calendar['date'];
                        $time = $calendar['time'];
                        $datetime = $date.'<br />'.$time;

                        $img_lock = Display::return_icon('lock.gif',get_lang('DateUnLock'),array('class'=>'img_lock','id'=>'datetime_column_'.$calendar['id']));

                        if (!empty($calendar['done_attendance'])){
                            $datetime = '<font color="blue">'.$date.'<br />'.$time.'</font>';
                        }
                        $disabled_check = 'disabled = "true"';
                        $input_hidden = '<input type="hidden" id="hidden_input_'.$calendar['id'].'" name="hidden_input[]" value="" disabled />';
                        if ($next_attendance_calendar_id == $calendar['id']) {
                            $input_hidden = '<input type="hidden" id="hidden_input_'.$calendar['id'].'" name="hidden_input[]" value="'.$calendar['id'].'" />';
                            $disabled_check = '';
                            $img_lock = Display::return_icon('unlock.gif',get_lang('DateLock'),array('class'=>'img_unlock','id'=>'datetime_column_'.$calendar['id']));
                        }

                        $result .= '<th width="800px">';
                        $result .= '<center><div style="font-size:10px;width:125px;">'.$datetime.'&nbsp;';

                        if (api_is_allowed_to_edit(null, true)) {
                            $result .= '<span id="attendance_lock" style="cursor:pointer">'.(!$is_locked_attendance || api_is_platform_admin()?$img_lock:'').'</span>';
                        }

                        if ($is_locked_attendance == false) {
                            if (api_is_allowed_to_edit(null, true)) {
                                $result .= '<br /><input type="checkbox" class="checkbox_head_'.$calendar['id'].'" id="checkbox_head_'.$calendar['id'].'" '.$disabled_check.' checked="checked" />'.$input_hidden.'</div></center></th>';
                            }
                        }
                    }
                } else {
                    $result  = '<th width="2000px"><span><a href="index.php?'.api_get_cidreq().'&action=calendar_list&attendance_id='.$attendance_id.$param_gradebook.'">';
                    $result .= Display::return_icon('attendance_calendar.png',get_lang('AttendanceCalendar'),'',ICON_SIZE_MEDIUM).' '.get_lang('GoToAttendanceCalendar').'</a></span></th>';
                }

                echo '<tr class="tableFloatingHeader row_odd" style="position: absolute; top: 0px; left: 0px; visibility: hidden; margin:0px;padding:0px">';
                echo $result;
                echo '</tr>';
                echo '<tr class="tableWithFloatingHeader row_odd">';
                echo $result;
                echo '</tr>';
                echo '</thead>';

                echo '<tbody>';
                $i = 0;
                foreach ($users_in_course as $user) {
                    $class = '';
                    if ($i%2 == 0) {
                        $class = 'row_even';
                    } else {
                        $class = 'row_odd';
                    }
                    echo '<tr class="'.$class.'">';

                    if (count($attendant_calendar) > 0 ) {
                        foreach ($attendant_calendar as $calendar) {
                            $checked = 'checked';
                            $presence = -1;

                            if (isset($users_presence[$user['user_id']][$calendar['id']]['presence'])) {
                                $presence = $users_presence[$user['user_id']][$calendar['id']]['presence'];
                                if (intval($presence) == 1) {
                                    $checked = 'checked';
                                } else {
                                    $checked = '';
                                }
                            } else {
                                //if the user wasn't registered at that time, consider unchecked
                                if ($next_attendance_calendar_datetime == 0 || $calendar['date_time'] < $next_attendance_calendar_datetime) {
                                    $checked = '';
                                }
                            }
                            $disabled = 'disabled';
                            $style_td = '';

                            if ($next_attendance_calendar_id == $calendar['id']) {
                                if ($i%2==0)
                                    $style_td = 'background-color:#eee;';
                                else
                                    $style_td = 'background-color:#dcdcdc;';
                                $disabled = '';
                            }

                            echo '<td style="'.$style_td.'" class="checkboxes_col_'.$calendar['id'].'">';
                            echo '<div style="height:20px">';
                            echo '<center>';
                            if (api_is_allowed_to_edit(null, true)) {
                                if (!$is_locked_attendance || api_is_platform_admin()) {
                                    echo '<input type="checkbox" name="check_presence['.$calendar['id'].'][]" value="'.$user['user_id'].'" '.$disabled.' '.$checked.' />';
                                    echo '<span class="anchor_'.$calendar['id'].'"></span>';
                                } else {
                                    echo $presence ? Display::return_icon('checkbox_on.gif',get_lang('Presence')) : Display::return_icon('checkbox_off.gif',get_lang('Presence'));
                                }
                            } else {
                                switch($presence) {
                                    case 1:
                                        echo Display::return_icon('accept.png',get_lang('Attended'));
                                        break;
                                    case 0:
                                        echo Display::return_icon('exclamation.png',get_lang('NotAttended'));
                                        break;
                                    case -1:
                                        //echo Display::return_icon('warning.png',get_lang('NotAttended'));
                                        break;
                                }
                            }
                            echo '</center>';
                            echo '</div>';
                            echo '</td>';
                        }
                    } else {
                        echo '<td class="checkboxes_col_'.$calendar['id'].'">';
                        echo '<div style="height:20px">';
                        echo '<center>&nbsp;</center>
                        </div>
                        </td>';
                    }
                    echo '</tr>';
                    $i++ ;
                }
                echo '</tbody></table>';
                echo '</div></div>';
                ?>
                <div class="clear"></div>
                <div style="margin-top:20px;">
                    <?php if (!$is_locked_attendance || api_is_platform_admin()) {
                        if (api_is_allowed_to_edit(null, true)) {
                            ?>
                            <button type="submit" class="save"><?php echo get_lang('Save') ?></button>
                        <?php }
                    }
                    ?>
                </div>
        </form>
    <?php
    } else {
        echo Display::display_warning_message('<a href="'.api_get_path(WEB_CODE_PATH).'user/user.php?'.api_get_cidreq().'">'.get_lang('ThereAreNoRegisteredLearnersInsidetheCourse').'</a>', false);
    }
} else {
    echo Display::page_header(get_lang('AttendanceSheetReport'));
    // View for students
    ?>
    <?php if(!empty($users_presence)) { ?>
        <div>
            <table width="250px;">
                <tr>
                    <td><?php echo get_lang('ToAttend').': ' ?></td>
                    <td><center><div class="attendance-faults-bar" style="background-color:<?php echo (!empty($faults['color_bar'])?$faults['color_bar']:'none') ?>">
                                <?php echo $faults['faults'].'/'.$faults['total'].' ('.$faults['faults_porcent'].'%)' ?></div></center>
                    </td>
                </tr>
            </table>
        </div>
    <?php } ?>
    <table class="data_table">
        <tr class="row_odd" >
            <th><?php echo get_lang('Attendance')?></th>
        </tr>
        <?php

        if (!empty($users_presence)) {
            $i = 0;
            foreach ($users_presence[$user_id] as $presence) {
                $class = '';
                if ($i%2==0) {
                    $class = 'row_even';
                } else {
                    $class = 'row_odd';
                }
                ?>
                <tr class="<?php echo $class ?>">
                    <td>
                        <?php echo $presence['presence']?Display::return_icon('checkbox_on.gif',get_lang('Presence')):Display::return_icon('checkbox_off.gif',get_lang('Presence')) ?>
                        <?php echo "&nbsp; ".$presence['date_time'] ?>
                    </td>
                </tr>
            <?php }
        } else { ?>
            <tr><td>
                    <center><?php echo get_lang('YouDoNotHaveDoneAttendances')?></center></td>
            </tr>
        <?php }
        ?>
    </table>
<?php } ?>