<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

require_once($CFG->dirroot.'/mod/apply/item/apply_item_form_class.php');

class apply_numeric_form extends apply_item_form
{
    protected $type = "numeric";

    public function definition()
	{
		global $OUTPUT;

        $item = $this->_customdata['item'];
        $common = $this->_customdata['common'];
        $positionlist = $this->_customdata['positionlist'];
        $position = $this->_customdata['position'];

        $mform =& $this->_form;

        $mform->addElement('header', 'general', get_string($this->type, 'apply'));
        $mform->addElement('advcheckbox', 'required', get_string('required', 'apply'), '' , null , array(0, 1));
        $mform->setType('required', PARAM_INT);

        $mform->addElement('text', 'name',  get_string('item_name',  'apply'), array('size'=>APPLY_ITEM_NAME_TEXTBOX_SIZE,  'maxlength'=>255));
        $mform->addElement('text', 'label', get_string('item_label', 'apply'), array('size'=>APPLY_ITEM_LABEL_TEXTBOX_SIZE, 'maxlength'=>255));
        $mform->addHelpButton('label', 'item_label', 'apply');
        $mform->setType('label', PARAM_TEXT);

        $mform->addElement('text', 'rangefrom', get_string('numeric_range_from', 'apply'), array('size'=>10, 'maxlength'=>10));
        $mform->setDefault('rangefrom', '-');
        $mform->setType('rangefrom', PARAM_TEXT);
        $mform->addElement('text', 'rangeto',   get_string('numeric_range_to',   'apply'), array('size'=>10, 'maxlength'=>10));
        $mform->setDefault('rangeto', '-');
        $mform->setType('rangeto',   PARAM_TEXT);

        $mform->addElement('text', 'outside_style',  get_string('outside_style', 'apply'), array('size'=>APPLY_ITEM_STYLE_TEXTBOX_SIZE, 'maxlength'=>255));
        $mform->addHelpButton('outside_style', 'outside_style', 'apply');
        $mform->setDefault('outside_style', get_string('outside_style_default', 'apply'));
        $mform->setType('outside_style', PARAM_TEXT);

        $mform->addElement('text', 'item_style',  get_string('item_style', 'apply'), array('size'=>APPLY_ITEM_STYLE_TEXTBOX_SIZE, 'maxlength'=>255));
        $mform->addHelpButton('item_style', 'item_style', 'apply');
        $mform->setDefault('item_style', get_string('item_style_default', 'apply'));
        $mform->setType('item_style', PARAM_TEXT);

        parent::definition();
        $this->set_data($item);
    }


    public function get_data()
	{
        if (!$item = parent::get_data()) {
            return false;
        }

        $itemobj = new apply_item_numeric();

        $num1 = str_replace($itemobj->sep_dec, APPLY_DECIMAL, $item->rangefrom);
        if (is_numeric($num1)) {
            $num1 = floatval($num1);
        }
		else {
            $num1 = '-';
        }

        $num2 = str_replace($itemobj->sep_dec, APPLY_DECIMAL, $item->rangeto);
        if (is_numeric($num2)) {
            $num2 = floatval($num2);
        }
		else {
            $num2 = '-';
        }

        if ($num1 === '-' OR $num2 === '-') {
            $item->presentation = $num1.APPLY_NUMERIC_SEP.$num2;
            return $item;
        }

        if ($num1 > $num2) {
            $item->presentation = $num2.APPLY_NUMERIC_SEP.$num1;
        }
		else {
            $item->presentation = $num1.APPLY_NUMERIC_SEP.$num2;
        }

        $item->presentation .= APPLY_NUMERIC_SEP.$item->outside_style.APPLY_NUMERIC_SEP.$item->item_style;
        return $item;
    }
}