class.ilSelectInputGUI.php

Go to the documentation of this file.

<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2007 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program 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 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program 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 this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

include_once("./Services/Table/interfaces/interface.ilTableFilterItem.php");
include_once("./Services/Form/classes/class.ilSubEnabledFormPropertyGUI.php");

class ilSelectInputGUI extends ilSubEnabledFormPropertyGUI implements ilTableFilterItem
{
        protected $options = array();
        protected $value;
        
        function __construct($a_title = "", $a_postvar = "")
        {
                parent::__construct($a_title, $a_postvar);
                $this->setType("select");
        }

        function setOptions($a_options)
        {
                $this->options = $a_options;
        }

        function getOptions()
        {
                return $this->options ? $this->options : array();
        }

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

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

        function checkInput()
        {
                global $lng;
                
                $_POST[$this->getPostVar()] = 
                        ilUtil::stripSlashes($_POST[$this->getPostVar()]);
                if ($this->getRequired() && trim($_POST[$this->getPostVar()]) == "")
                {
                        $this->setAlert($lng->txt("msg_input_is_required"));

                        return false;
                }
                return $this->checkSubItemsInput();
        }

        function render($a_mode = "")
        {
                $tpl = new ilTemplate("tpl.prop_select.html", true, true, "Services/Form");
                
                // determin value to select. Due to accessibility reasons we
                // should always select a value (per default the first one)
                $first = true;
                foreach($this->getOptions() as $option_value => $option_text)
                {
                        if ($first)
                        {
                                $sel_value = $option_value;
                        }
                        $first = false;
                        if ((string) $option_value == (string) $this->getValue())
                        {
                                $sel_value = $option_value;
                        }
                }
                foreach($this->getOptions() as $option_value => $option_text)
                {
                        $tpl->setCurrentBlock("prop_select_option");
                        $tpl->setVariable("VAL_SELECT_OPTION", $option_value);
                        if((string) $sel_value == (string) $option_value)
                        {
                                $tpl->setVariable("CHK_SEL_OPTION",
                                        'selected="selected"');
                        }
                        $tpl->setVariable("TXT_SELECT_OPTION", $option_text);
                        $tpl->parseCurrentBlock();
                }
                $tpl->setVariable("ID", $this->getFieldId());
                if ($this->getDisabled())
                {
                        $tpl->setVariable("DISABLED",
                                " disabled=\"disabled\"");
                }
                if ($this->getDisabled())
                {
                        $tpl->setVariable("DISABLED",
                                " disabled=\"disabled\"");
                        $tpl->setVariable("HIDDEN_INPUT",
                                $this->getHiddenTag($this->getPostVar(), $this->getValue()));
                }
                else
                {
                        $tpl->setVariable("POST_VAR", $this->getPostVar());
                }

                return $tpl->get();
        }
        
        function insert(&$a_tpl)
        {
                $a_tpl->setCurrentBlock("prop_generic");
                $a_tpl->setVariable("PROP_GENERIC", $this->render());
                $a_tpl->parseCurrentBlock();
        }

        function getTableFilterHTML()
        {
                $html = $this->render();
                return $html;
        }

        function getToolbarHTML()
        {
                $html = $this->render("toolbar");
                return $html;
        }

}