class.ilFlashFileInputGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilFlashFileInputGUI extends ilFileInputGUI
{
        protected $applet;
        protected $applet_path_web;
        protected $width;
        protected $height;
        protected $parameters;
        
        function __construct($a_title = "", $a_postvar = "")
        {
                parent::__construct($a_title, $a_postvar);
                $this->setType("flash_file");
                $this->setSuffixes(array("swf"));
                $this->width = 550;
                $this->height = 400;
                $this->parameters = array();
        }

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

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

        function setValue($a_value)
        {
                if (is_array($a_value))
                {
                        if (array_key_exists('width', $a_value)) $this->setWidth($a_value['width']);
                        if (array_key_exists('height', $a_value)) $this->setHeight($a_value['height']);
                        if (array_key_exists('filename', $a_value)) $this->setApplet($a_value['filename']);
                        if (is_array($a_value['flash_param_name']))
                        {
                                $this->parameters = array();
                                foreach ($a_value['flash_param_name'] as $idx => $val)
                                {
                                        $this->parameters[$val] = $a_value['flash_param_value'][$idx];
                                }
                        }
                }
        }

        function checkInput()
        {
                global $lng;

                // remove trailing '/'
                while (substr($_FILES[$this->getPostVar()]["name"],-1) == '/')
                {
                        $_FILES[$this->getPostVar()]["name"] = substr($_FILES[$this->getPostVar()]["name"],0,-1);
                }

                $filename = $_FILES[$this->getPostVar()]["name"];
                $filename_arr = pathinfo($_FILES[$this->getPostVar()]["name"]);
                $suffix = $filename_arr["extension"];
                $mimetype = $_FILES[$this->getPostVar()]["type"];
                $size_bytes = $_FILES[$this->getPostVar()]["size"];
                $temp_name = $_FILES[$this->getPostVar()]["tmp_name"];
                $error = $_FILES[$this->getPostVar()]["error"];

                // error handling
                if ($error > 0)
                {
                        switch ($error)
                        {
                                case UPLOAD_ERR_INI_SIZE:
                                        $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
                                        return false;
                                        break;
                                         
                                case UPLOAD_ERR_FORM_SIZE:
                                        $this->setAlert($lng->txt("form_msg_file_size_exceeds"));
                                        return false;
                                        break;
        
                                case UPLOAD_ERR_PARTIAL:
                                        $this->setAlert($lng->txt("form_msg_file_partially_uploaded"));
                                        return false;
                                        break;
        
                                case UPLOAD_ERR_NO_FILE:
                                        if ($this->getRequired())
                                        {
                                                if (!strlen($this->getValue()))
                                                {
                                                        $this->setAlert($lng->txt("form_msg_file_no_upload"));
                                                        return false;
                                                }
                                        }
                                        break;
         
                                case UPLOAD_ERR_NO_TMP_DIR:
                                        $this->setAlert($lng->txt("form_msg_file_missing_tmp_dir"));
                                        return false;
                                        break;
                                         
                                case UPLOAD_ERR_CANT_WRITE:
                                        $this->setAlert($lng->txt("form_msg_file_cannot_write_to_disk"));
                                        return false;
                                        break;
         
                                case UPLOAD_ERR_EXTENSION:
                                        $this->setAlert($lng->txt("form_msg_file_upload_stopped_ext"));
                                        return false;
                                        break;
                        }
                }
                
                // check suffixes
                if ($_FILES[$this->getPostVar()]["tmp_name"] != "" &&
                        is_array($this->getSuffixes()))
                {
                        if (!in_array(strtolower($suffix), $this->getSuffixes()))
                        {
                                $this->setAlert($lng->txt("form_msg_file_wrong_file_type"));
                                return false;
                        }
                }
                
                // virus handling
                if ($_FILES[$this->getPostVar()]["tmp_name"] != "")
                {
                        $vir = ilUtil::virusHandling($temp_name, $filename);
                        if ($vir[0] == false)
                        {
                                $this->setAlert($lng->txt("form_msg_file_virus_found")."<br />".$vir[1]);
                                return false;
                        }
                }

                if (is_array($_POST[$this->getPostVar()]))
                {
                        if (($this->getRequired() && strlen($_POST[$this->getPostVar()]['width']) == 0) ||
                                ($this->getRequired() && strlen($_POST[$this->getPostVar()]['height']) == 0))
                        {
                                $this->setAlert($lng->txt("msg_input_is_required"));
                                return false;
                        }
                        if (is_array($_POST[$this->getPostVar()]['flash_param_name']))
                        {
                                foreach ($_POST[$this->getPostVar()]['flash_param_name'] as $idx => $val)
                                {
                                        if (strlen($val) == 0 || strlen($_POST[$this->getPostVar()]['flash_param_value'][$idx]) == 0)
                                        {
                                                $this->setAlert($lng->txt("msg_input_is_required"));
                                                return false;
                                        }
                                }
                        }
                }
                
                return true;
        }

        function setApplet($a_applet)
        {
                $this->applet = $a_applet;
        }

        function getApplet()
        {
                return $this->applet;
        }

        function setAppletPathWeb($a_path)
        {
                $this->applet_path_web = $a_path;
        }

        function getAppletPathWeb()
        {
                return $this->applet_path_web;
        }

        function getWidth()
        {
                return $this->width;
        }

        function setWidth($a_width)
        {
                $this->width = $a_width;
        }

        function getHeight()
        {
                return $this->height;
        }

        function setHeight($a_height)
        {
                $this->height = $a_height;
        }
        
        function getParameters()
        {
                return $this->parameters;
        }
        
        function setParameters($a_parameters)
        {
                $this->parameters = $a_parameters;
        }

        function addParameter($name, $value)
        {
                $this->parameters[$name] = $value;
        }
        
        function removeParameter($name)
        {
                unset($this->parameters[$name]);
        }

        function clearParameters()
        {
                $this->parameters = array();
        }
        
        function insert(&$a_tpl)
        {
                global $lng;
                
                $template = new ilTemplate("tpl.prop_flashfile.html", true, true, "Services/Form");
                if ($this->getApplet() != "")
                {
                        $this->outputSuffixes($template);
                        if (count($this->getParameters()))
                        {
                                $index = 0;
                                $params = array();
                                foreach ($this->getParameters() as $name => $value)
                                {
                                        array_push($params, urlencode($name) . "=" . urlencode($value));
                                        $template->setCurrentBlock("applet_param_input");
                                        $template->setVariable("TEXT_NAME", $lng->txt("name"));
                                        $template->setVariable("TEXT_VALUE", $lng->txt("value"));
                                        $template->setVariable("PARAM_INDEX", $index);
                                        $template->setVariable("POST_VAR_P", $this->getPostVar());
                                        $template->setVariable("VALUE_NAME", "value=\"" . ilUtil::prepareFormOutput($name) . "\"");
                                        $template->setVariable("VALUE_VALUE", "value=\"" . ilUtil::prepareFormOutput($value) . "\"");
                                        $template->setVariable("TEXT_DELETE_PARAM", $lng->txt("delete_parameter"));
                                        $template->parseCurrentBlock();
                                        $index++;
                                }
                                $template->setCurrentBlock("applet_parameter");
                                $template->setVariable("PARAM_VALUE", join($params, "&"));
                                $template->parseCurrentBlock();
                                $template->setCurrentBlock("flash_vars");
                                $template->setVariable("PARAM_VALUE", join($params, "&"));
                                $template->parseCurrentBlock();
                        }
                        $template->setCurrentBlock("applet");
                        $template->setVariable("TEXT_ADD_PARAM", $lng->txt("add_parameter"));
                        $template->setVariable("APPLET_WIDTH", $this->getWidth());
                        $template->setVariable("APPLET_HEIGHT", $this->getHeight());
                        $template->setVariable("POST_VAR_D", $this->getPostVar());
                        $template->setVariable("FILENAME", $this->getApplet());
                        $template->setVariable("TEXT_WIDTH", $lng->txt("width"));
                        $template->setVariable("TEXT_HEIGHT", $lng->txt("height"));
                        $template->setVariable("APPLET_FILE", $this->getApplet());
                        $template->setVariable("APPLET_PATH", $this->getAppletPathWeb().$this->getApplet());
                        if ($this->getWidth()) $template->setVariable("VALUE_WIDTH", "value=\"" . $this->getWidth() . "\"");
                        if ($this->getHeight()) $template->setVariable("VALUE_HEIGHT", "value=\"" . $this->getHeight() . "\"");
                        $template->setVariable("ID", $this->getFieldId());
                        $template->setVariable("TXT_DELETE_EXISTING",
                                $lng->txt("delete_existing_file"));
                        $template->parseCurrentBlock();
                }
                
                $js_tpl = new ilTemplate('tpl.flashAddParam.js', true, true, 'Services/Form');
                $js_tpl->setVariable("TEXT_NAME", $lng->txt("name"));
                $js_tpl->setVariable("TEXT_VALUE", $lng->txt("value"));
                $js_tpl->setVariable("POST_VAR", $this->getPostVar());
                $js_tpl->setVariable("TEXT_DELETE_PARAM", $lng->txt("delete_parameter"));
                $js_tpl->setVariable("TEXT_CONFIRM_DELETE_PARAMETER", $lng->txt("confirm_delete_parameter"));
                
                $template->setVariable("POST_VAR", $this->getPostVar());
                $template->setVariable("ID", $this->getFieldId());
                $template->setVariable("TXT_MAX_SIZE", $lng->txt("file_notice")." ".$this->getMaxFileSizeString());
                $template->setVariable("JAVASCRIPT_FLASH", $js_tpl->get());

                $a_tpl->setCurrentBlock("prop_generic");
                $a_tpl->setVariable("PROP_GENERIC", $template->get());
                $a_tpl->parseCurrentBlock();
                
                global $tpl;
                include_once "./Services/YUI/classes/class.ilYuiUtil.php";
                ilYuiUtil::initConnectionWithAnimation();
        }

        function getDeletionFlag()
        {
                if ($_POST[$this->getPostVar()."_delete"])
                {
                        return true;
                }
                return false;
        }

}
?>