class.ilCSSRectInputGUI.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 ilCSSRectInputGUI extends ilSubEnabledFormPropertyGUI
{
        protected $top;
        protected $left;
        protected $right;
        protected $bottom;
        protected $size;
        protected $useUnits;
        
        function __construct($a_title = "", $a_postvar = "")
        {
                parent::__construct($a_title, $a_postvar);
                $this->size = 6;
                $this->useUnits = TRUE;
        }

        function setUseUnits($a_value)
        {
                $this->useUnits = $a_value;
        }

        function useUnits()
        {
                return $this->useUnits;
        }

        function setTop($a_value)
        {
                $this->top = $a_value;
        }

        function getTop()
        {
                return $this->top;
        }

        function setBottom($a_value)
        {
                $this->bottom = $a_value;
        }

        function getBottom()
        {
                return $this->bottom;
        }

        function setLeft($a_value)
        {
                $this->left = $a_value;
        }

        function getLeft()
        {
                return $this->left;
        }

        function setRight($a_value)
        {
                $this->right = $a_value;
        }

        function getRight()
        {
                return $this->right;
        }

        function setSize($a_size)
        {
                $this->size = $a_size;
        }

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

        function getSize()
        {
                return $this->size;
        }
        
        function checkInput()
        {
                global $lng;
                
                $_POST[$this->getPostVar()]["top"] = ilUtil::stripSlashes($_POST[$this->getPostVar()]["top"]);
                $_POST[$this->getPostVar()]["right"] = ilUtil::stripSlashes($_POST[$this->getPostVar()]["right"]);
                $_POST[$this->getPostVar()]["bottom"] = ilUtil::stripSlashes($_POST[$this->getPostVar()]["bottom"]);
                $_POST[$this->getPostVar()]["left"] = ilUtil::stripSlashes($_POST[$this->getPostVar()]["left"]);
                if ($this->getRequired() && ((trim($_POST[$this->getPostVar()]["top"]) == "") || (trim($_POST[$this->getPostVar()]["bottom"]) == "") || (trim($_POST[$this->getPostVar()]["left"]) == "") || (trim($_POST[$this->getPostVar()]["right"]) == "")))
                {
                        $this->setAlert($lng->txt("msg_input_is_required"));
                        return false;
                }
                if ($this->useUnits())
                {
                        if ((!preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0)(cm|mm|in|pt|pc|px|em)$/is', $_POST[$this->getPostVar()]["left"])) ||
                                (!preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0)(cm|mm|in|pt|pc|px|em)$/is', $_POST[$this->getPostVar()]["right"])) ||
                                (!preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0)(cm|mm|in|pt|pc|px|em)$/is', $_POST[$this->getPostVar()]["bottom"])) ||
                                (!preg_match('/^(([1-9]+|([1-9]+[0]*[\.,]{0,1}[\d]+))|(0[\.,](0*[1-9]+[\d]*))|0)(cm|mm|in|pt|pc|px|em)$/is', $_POST[$this->getPostVar()]["top"])))
                        {
                                $this->setAlert($lng->txt("msg_unit_is_required"));
                                return false;
                        }
                }
                return $this->checkSubItemsInput();
        }

        function insert($a_tpl)
        {
                global $lng;
                
                if (strlen($this->getTop()))
                {
                        $a_tpl->setCurrentBlock("cssrect_value_top");
                        $a_tpl->setVariable("CSSRECT_VALUE", ilUtil::prepareFormOutput($this->getTop()));
                        $a_tpl->parseCurrentBlock();
                }
                if (strlen($this->getBottom()))
                {
                        $a_tpl->setCurrentBlock("cssrect_value_bottom");
                        $a_tpl->setVariable("CSSRECT_VALUE", ilUtil::prepareFormOutput($this->getBottom()));
                        $a_tpl->parseCurrentBlock();
                }
                if (strlen($this->getLeft()))
                {
                        $a_tpl->setCurrentBlock("cssrect_value_left");
                        $a_tpl->setVariable("CSSRECT_VALUE", ilUtil::prepareFormOutput($this->getLeft()));
                        $a_tpl->parseCurrentBlock();
                }
                if (strlen($this->getRight()))
                {
                        $a_tpl->setCurrentBlock("cssrect_value_right");
                        $a_tpl->setVariable("CSSRECT_VALUE", ilUtil::prepareFormOutput($this->getRight()));
                        $a_tpl->parseCurrentBlock();
                }
                $a_tpl->setCurrentBlock("cssrect");
                $a_tpl->setVariable("ID", $this->getFieldId());
                $a_tpl->setVariable("SIZE", $this->getSize());
                $a_tpl->setVariable("POST_VAR", $this->getPostVar());
                $a_tpl->setVariable("TEXT_TOP", $lng->txt("pos_top"));
                $a_tpl->setVariable("TEXT_RIGHT", $lng->txt("pos_right"));
                $a_tpl->setVariable("TEXT_BOTTOM", $lng->txt("pos_bottom"));
                $a_tpl->setVariable("TEXT_LEFT", $lng->txt("pos_left"));
                if ($this->getDisabled())
                {
                        $a_tpl->setVariable("DISABLED",
                                " disabled=\"disabled\"");
                }
                $a_tpl->parseCurrentBlock();
        }
}