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

/**
* View (MVC patter) for thematic advance
* @author Christian Fasanando <christian1827@gmail.com>
* @author Julio Montoya <gugli100@gmail.com> BeezNest 2011 Bug fixing
* @package chamilo.course_progress
*/

// protect a course script
api_protect_course_script(true);

if ($action == 'thematic_advance_add' || $action == 'thematic_advance_edit') {

    $header_form = get_lang('NewThematicAdvance');
    if ($action == 'thematic_advance_edit') {
        $header_form = get_lang('EditThematicAdvance');
    }

    if (!$start_date_error && !$duration_error) {
        $token = md5(uniqid(rand(),TRUE));
        $_SESSION['thematic_advance_token'] = $token;
    }

    // display form
    $form = new FormValidator('thematic_advance','POST','index.php?action=thematic_advance_list&thematic_id='.$thematic_id.'&'.api_get_cidreq(),'','style="width: 100%;"');
    $form->addElement('header',  $header_form);
    $form->addElement('hidden', 'thematic_advance_token',$token);
    $form->addElement('hidden', 'action', $action);

    if (!empty($thematic_advance_id)) {
        $form->addElement('hidden', 'thematic_advance_id',$thematic_advance_id);
    }
    if (!empty($thematic_id)) {
        $form->addElement('hidden', 'thematic_id',$thematic_id);
    }

    $radios = array();
    $radios[] = $form->createElement('radio', 'start_date_type', null, get_lang('StartDateFromAnAttendance'),'1',array('onclick' => 'check_per_attendance(this)', 'id'=>'from_attendance'));
    $radios[] = $form->createElement('radio', 'start_date_type', null, get_lang('StartDateCustom'),'2',array('onclick' => 'check_per_custom_date(this)', 'id'=>'custom_date'));
    $form->addGroup($radios, null, get_lang('StartDateOptions'));

    if (isset($thematic_advance_data['attendance_id']) && $thematic_advance_data['attendance_id'] == 0) {
        $form->addElement('html', '<div id="div_custom_datetime" style="display:block">');
    } else {
        $form->addElement('html', '<div id="div_custom_datetime" style="display:none">');
    }

    $form->addElement('datepicker', 'custom_start_date', get_lang('StartDate'), array('form_name'=>'thematic_advance'));
    $form->addElement('html', '</div>');

    if (isset($thematic_advance_data['attendance_id']) && $thematic_advance_data['attendance_id'] == 0) {
        $form->addElement('html', '<div id="div_datetime_by_attendance" style="display:none">');
    } else {
        $form->addElement('html', '<div id="div_datetime_by_attendance" style="display:block">');
    }

    if (count($attendance_select) > 1) {
        $form->addElement('select', 'attendance_select', get_lang('Attendances'), $attendance_select, array('id' => 'id_attendance_select', 'onchange' => 'datetime_by_attendance(this.value)'));
    } else {
        $form->addElement('label', get_lang('Attendances'), '<strong><em>'.get_lang('ThereAreNoAttendancesInsideCourse').'</em></strong>');
    }

    $form->addElement('html', '<div id="div_datetime_attendance">');
    if (!empty($calendar_select)) {
        $form->addElement('select', 'start_date_by_attendance', get_lang('StartDate'), $calendar_select, array('id'=>'start_date_select_calendar'));
    }
    $form->addElement('html', '</div>');

    $form->addElement('html', '</div>');

    $form->add_textfield('duration_in_hours', get_lang('DurationInHours'), false, array('size'=>'3','id'=>'duration_in_hours_element'));

    $form->add_html_editor('content', get_lang('Content'), false, false, array('ToolbarStartExpanded'=>'false', 'ToolbarSet' => 'TrainingDescription', 'Width' => '80%', 'Height' => '150'));
    //$form->addElement('textarea', 'content', get_lang('Content'));

    if ($action == 'thematic_advance_add') {
        $form->addElement('style_submit_button', null, get_lang('Save'), 'id="add_button" class="save"');
    } else {
        $form->addElement('style_submit_button', null, get_lang('Save'), 'id="update_button" class="save"');
    }
    //$form->addElement('html', '<a href="#" id="save_button" onclick="save();">Save</a>');
    $attendance_select_item_id = null;

    if (count($attendance_select) > 1) {
        $i = 1;
        foreach ($attendance_select as $key => $attendance_select_item) {
            if ($i == 2) {
                $attendance_select_item_id = $key;
                break;
            }
            $i++;
        }
        if (!empty($attendance_select_item_id)) {
            $default['attendance_select'] = $attendance_select_item_id;
            if ($thematic_advance_id) {
                echo '<script> datetime_by_attendance("'.$attendance_select_item_id.'", "'.$thematic_advance_id.'"); </script>';
            } else {
                echo '<script> datetime_by_attendance("'.$attendance_select_item_id.'", 0); </script>';
            }

        }
    }

    $default['start_date_type'] = 1;
    $default['custom_start_date'] = date('d-F-Y H:i', api_strtotime(api_get_local_time()));

    if (!empty($thematic_advance_data)) {

        // set default values
        $default['content'] = $thematic_advance_data['content'];
        $default['duration_in_hours'] = $thematic_advance_data['duration'];
        if (empty($thematic_advance_data['attendance_id'])) {
            $default['start_date_type'] = 2;
            $default['custom_start_date'] = date('d-F-Y H:i', api_strtotime(api_get_local_time($thematic_advance_data['start_date'])));
        } else {
            $default['start_date_type'] = 1;
            if (!empty($thematic_advance_data['start_date'])) {
                $default['start_date_by_attendance'] = api_get_local_time($thematic_advance_data['start_date']);
            }

            $default['attendance_select'] = $thematic_advance_data['attendance_id'];
        }
    }
    $form->setDefaults($default);

    // error messages
    $msg_error = '';
    if ($start_date_error) {
        $msg_error .= get_lang('YouMustSelectAtleastAStartDate').'<br />';
    }
    if ($duration_error) {
        $msg_error .= get_lang('DurationInHoursMustBeNumeric');
    }

    if (!empty($msg_error)) {
        Display::display_error_message($msg_error,false);
    }
    $form->display();

} else if ($action == 'thematic_advance_list') {
    // thematic advance list
    echo '<div class="actions">';
    echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;action=thematic_details">'.Display::return_icon('back.png', get_lang("BackTo"),'',ICON_SIZE_MEDIUM).'</a>';
    if (api_is_allowed_to_edit(false, true)) {
        echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;action=thematic_advance_add&amp;thematic_id='.$thematic_id.'"> '.Display::return_icon('add.png', get_lang('NewThematicAdvance'),'',ICON_SIZE_MEDIUM).'</a>';
    }
    echo '</div>';
    $table = new SortableTable('thematic_advance_list', array('Thematic', 'get_number_of_thematic_advances'), array('Thematic', 'get_thematic_advance_data'));
    $table->set_additional_parameters($parameters);
    $table->set_header(0, '', false, array('style'=>'width:20px;'));
    $table->set_header(1, get_lang('StartDate'), false );
    $table->set_header(2, get_lang('DurationInHours'), false, array('style'=>'width:80px;'));
    $table->set_header(3, get_lang('Content'), false);

    if (api_is_allowed_to_edit(null, true)) {
        $table->set_header(4, get_lang('Actions'), false,array('style'=>'text-align:center'));
    }
    $table->display();
}