class.ilTRBLNumericStyleValueInputGUI.php

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<?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. |
        +-----------------------------------------------------------------------------+
*/

class ilTRBLNumericStyleValueInputGUI extends ilFormPropertyGUI
{
        protected $value;
        protected $allowpercentage = true;
        
        function __construct($a_title = "", $a_postvar = "")
        {
                parent::__construct($a_title, $a_postvar);
                $this->setType("style_numeric");
                $this->dirs = array("all", "top", "bottom", "left", "right");
        }

        function setAllValue($a_allvalue)
        {
                $this->allvalue = $a_allvalue;
        }

        function getAllValue()
        {
                return $this->allvalue;
        }

        function setTopValue($a_topvalue)
        {
                $this->topvalue = $a_topvalue;
        }

        function getTopValue()
        {
                return $this->topvalue;
        }

        function setBottomValue($a_bottomvalue)
        {
                $this->bottomvalue = $a_bottomvalue;
        }

        function getBottomValue()
        {
                return $this->bottomvalue;
        }

        function setLeftValue($a_leftvalue)
        {
                $this->leftvalue = $a_leftvalue;
        }

        function getLeftValue()
        {
                return $this->leftvalue;
        }

        function setRightValue($a_rightvalue)
        {
                $this->rightvalue = $a_rightvalue;
        }

        function getRightValue()
        {
                return $this->rightvalue;
        }
        
        function setAllowPercentage($a_allowpercentage)
        {
                $this->allowpercentage = $a_allowpercentage;
        }

        function getAllowPercentage()
        {
                return $this->allowpercentage;
        }

        function checkInput()
        {
                global $lng;
                
                foreach ($this->dirs as $dir)
                {
                        $num_value = $_POST[$this->getPostVar()][$dir]["num_value"] = 
                                trim(ilUtil::stripSlashes($_POST[$this->getPostVar()][$dir]["num_value"]));
                        $num_unit = $_POST[$this->getPostVar()][$dir]["num_unit"] = 
                                trim(ilUtil::stripSlashes($_POST[$this->getPostVar()][$dir]["num_unit"]));
                                
                        /*
                        if ($this->getRequired() && trim($num_value) == "")
                        {
                                $this->setAlert($lng->txt("msg_input_is_required"));
        
                                return false;
                        }*/
                        
                        if (!is_numeric($num_value) && $num_value != "")
                        {
                                $this->setAlert($lng->txt("sty_msg_input_must_be_numeric"));
                                return false;
                        }
                        
                        if (trim($num_value) != "")
                        {
                                switch ($dir)
                                {
                                        case "all": $this->setAllValue($num_value.$num_unit); break;
                                        case "top": $this->setTopValue($num_value.$num_unit); break;
                                        case "bottom": $this->setBottomValue($num_value.$num_unit); break;
                                        case "left": $this->setLeftValue($num_value.$num_unit); break;
                                        case "right": $this->setRightValue($num_value.$num_unit); break;
                                }
                        }
                }
                
                return true;
        }

        function insert(&$a_tpl)
        {
                global $lng;
                
                $layout_tpl = new ilTemplate("tpl.prop_trbl_layout.html", true, true, "Services/Style");
                
                foreach ($this->dirs as $dir)
                {
                        $tpl = new ilTemplate("tpl.prop_trbl_style_numeric.html", true, true, "Services/Style");
                        $unit_options = ilObjStyleSheet::_getStyleParameterNumericUnits(!$this->getAllowPercentage());
                        
                        switch($dir)
                        {
                                case "all": $value = strtolower(trim($this->getAllValue())); break;
                                case "top": $value = strtolower(trim($this->getTopValue())); break;
                                case "bottom": $value = strtolower(trim($this->getBottomValue())); break;
                                case "left": $value = strtolower(trim($this->getLeftValue())); break;
                                case "right": $value = strtolower(trim($this->getRightValue())); break;
                        }
        
                        $current_unit = "";
                        foreach ($unit_options as $u)
                        {
                                if (substr($value, strlen($value) - strlen($u)) == $u)
                                {
                                        $current_unit = $u;
                                }
                        }
                        $disp_val = substr($value, 0, strlen($value) - strlen($current_unit));
                        if ($current_unit == "")
                        {
                                $current_unit = "px";
                        }
                        
                        foreach ($unit_options as $option)
                        {
                                $tpl->setCurrentBlock("unit_option");
                                $tpl->setVariable("VAL_UNIT", $option);
                                $tpl->setVariable("TXT_UNIT", $option);
                                if ($current_unit == $option)
                                {
                                        $tpl->setVariable("UNIT_SELECTED", 'selected="selected"');
                                }
                                $tpl->parseCurrentBlock();
                        }
                        
                        $tpl->setVariable("POSTVAR", $this->getPostVar());
                        $tpl->setVariable("VAL_NUM", $disp_val);
                        $tpl->setVariable("TXT_DIR", $lng->txt("sty_$dir"));
                        $tpl->setVariable("DIR", $dir);
                        
                        $layout_tpl->setVariable(strtoupper($dir), $tpl->get());
                }
                
                $a_tpl->setCurrentBlock("prop_generic");
                $a_tpl->setVariable("PROP_GENERIC", $layout_tpl->get());
                $a_tpl->parseCurrentBlock();
        }

        function setValueByArray($a_values)
        {
                global $ilUser;
                
                $this->setAllValue($a_values[$this->getPostVar()]["all"]["num_value"].
                        $a_values[$this->getPostVar()]["all"]["num_unit"]);
                $this->setBottomValue($a_values[$this->getPostVar()]["bottom"]["num_value"].
                        $a_values[$this->getPostVar()]["bottom"]["num_unit"]);
                $this->setTopValue($a_values[$this->getPostVar()]["top"]["num_value"].
                        $a_values[$this->getPostVar()]["top"]["num_unit"]);
                $this->setLeftValue($a_values[$this->getPostVar()]["left"]["num_value"].
                        $a_values[$this->getPostVar()]["left"]["num_unit"]);
                $this->setRightValue($a_values[$this->getPostVar()]["right"]["num_value"].
                        $a_values[$this->getPostVar()]["right"]["num_unit"]);
        }

}