class.ilTypicalLearningTimeInputGUI.php

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<?php

/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Form/classes/class.ilFormPropertyGUI.php");

class ilTypicalLearningTimeInputGUI extends ilFormPropertyGUI
{
        protected $value;
        protected $valid = true;
        
        function __construct($a_title = "", $a_postvar = "")
        {
                global $lng;
                
                $this->lng = $lng;
                $this->lng->loadLanguageModule("meta");
                
                parent::__construct($a_title, $a_postvar);
                $this->setType("typical_learntime");
                $this->setValue(array(0,0,0,0,0));
        }

        function setValue($a_value)
        {
                $this->value = $a_value;
        }

        function setValueByLOMDuration($a_value)
        {
                $this->lom_duration = $a_value;
                $this->valid = true;
                
                include_once 'Services/MetaData/classes/class.ilMDUtils.php';
                $tlt = ilMDUtils::_LOMDurationToArray($a_value);
                
                if(!$tlt)
                {
                        $this->setValue(array(0,0,0,0,0));
                        if ($a_value != "")
                        {
                                $this->valid = false;
                        }
                }
                else
                {
                        $this->setValue($tlt);
                }
                
        }

        function getValue()
        {
                return $this->value;
        }

        function setValueByArray($a_values)
        {
                $this->setValue($a_values[$this->getPostVar()]);
        }

        function checkInput()
        {
                global $lng;
                
                $_POST[$this->getPostVar()][0] = (int) ilUtil::stripSlashes($_POST[$this->getPostVar()][0]);
                $_POST[$this->getPostVar()][1] = (int) ilUtil::stripSlashes($_POST[$this->getPostVar()][1]);
                $_POST[$this->getPostVar()][2] = (int) ilUtil::stripSlashes($_POST[$this->getPostVar()][2]);
                $_POST[$this->getPostVar()][3] = (int) ilUtil::stripSlashes($_POST[$this->getPostVar()][3]);
                if (isset($_POST[$this->getPostVar()][4]))
                {
                        $_POST[$this->getPostVar()][4] = (int) ilUtil::stripSlashes($_POST[$this->getPostVar()][4]);
                }
                
                // check required
                $v = $_POST[$this->getPostVar()];
                if ($this->getRequired() && $v[0] == 0 && $v[1] == 0 &&
                        $v[2] == 0 && $v[3] == 0 && (int) $v[4] == 0)
                {
                        $this->setAlert($lng->txt("msg_input_is_required"));
                        return false;
                }

                return true;
        }

        function __buildMonthsSelect($sel_month)
        {
                for($i = 0;$i <= 24;$i++)
                {
                        $options[$i] = sprintf('%02d',$i);
                }
                return ilUtil::formSelect($sel_month,$this->getPostVar().'[mo]',$options,false,true);
        }


        function __buildDaysSelect($sel_day)
        {
                for($i = 0;$i <= 31;$i++)
                {
                        $options[$i] = sprintf('%02d',$i);
                }
                return ilUtil::formSelect($sel_day, $this->getPostVar().'[d]',$options,false,true);
        }

        function insert(&$a_tpl)
        {
                $ttpl = new ilTemplate("tpl.prop_typical_learning_time.html", true, true, "Services/MetaData");
                $val = $this->getValue();
                
                $ttpl->setVariable("TXT_MONTH",$this->lng->txt('md_months'));           
                $ttpl->setVariable("SEL_MONTHS",$this->__buildMonthsSelect($val[0]));
                $ttpl->setVariable("SEL_DAYS",$this->__buildDaysSelect($val[1]));
                
                $ttpl->setVariable("TXT_DAYS",$this->lng->txt('md_days'));
                $ttpl->setVariable("TXT_TIME",$this->lng->txt('md_time'));

                $ttpl->setVariable("SEL_TLT",ilUtil::makeTimeSelect($this->getPostVar(),$val[4] ? false : true,
                                                                                                                                 $val[2],$val[3],$val[4],
                                                                                                                                 false));
                $ttpl->setVariable("TLT_HINT",$tlt[4] ? '(hh:mm:ss)' : '(hh:mm)');

                if(!$this->valid)
                {
                        $ttpl->setCurrentBlock("tlt_not_valid");
                        $ttpl->setVariable("TXT_CURRENT_VAL",$this->lng->txt('meta_current_value'));
                        $ttpl->setVariable("TLT", $this->lom_duration);
                        $ttpl->setVariable("INFO_TLT_NOT_VALID",$this->lng->txt('meta_info_tlt_not_valid'));
                        $ttpl->parseCurrentBlock();
                }
                
                $a_tpl->setCurrentBlock("prop_generic");
                $a_tpl->setVariable("PROP_GENERIC", $ttpl->get());
                $a_tpl->parseCurrentBlock();
        }
}