class.ilImageFileInputGUI.php

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

class ilImageFileInputGUI extends ilFileInputGUI
{
        protected $cache;
        
        function __construct($a_title = "", $a_postvar = "")
        {
                global $lng;

                parent::__construct($a_title, $a_postvar);
                $this->setType("image_file");
                $this->setAllowDeletion(true);
                $this->setSuffixes(array("jpg", "jpeg", "png", "gif"));
                $this->setHiddenTitle("(".$lng->txt("form_image_file_input").")");
                $this->cache = true;
        }

        function setALlowDeletion($a_val)
        {
                $this->allow_deletion = $a_val;
        }
        
        function getALlowDeletion()
        {
                return $this->allow_deletion;
        }
        public function setUseCache($a_cache)
        {
                $this->cache = ($a_cache) ? true : false;
        }
        
        public function getUseCache()
        {
                return $this->cache;
        }

        function setImage($a_image)
        {
                $this->image = $a_image;
        }

        function getImage()
        {
                return $this->image;
        }

        function setAlt($a_alt)
        {
                $this->alt = $a_alt;
        }

        function getAlt()
        {
                return $this->alt;
        }

        function insert(&$a_tpl)
        {
                global $lng;
                
                $i_tpl = new ilTemplate("tpl.prop_image_file.html", true, true, "Services/Form");
                
                $this->outputSuffixes($i_tpl, "allowed_image_suffixes");
                
                if ($this->getImage() != "")
                {
                        if (!$this->getDisabled() && $this->getALlowDeletion())
                        {
                                $i_tpl->setCurrentBlock("delete_bl");
                                $i_tpl->setVariable("POST_VAR_D", $this->getPostVar());
                                $i_tpl->setVariable("TXT_DELETE_EXISTING",
                                        $lng->txt("delete_existing_file"));
                                $i_tpl->parseCurrentBlock();
                        }
                        
                        if (strlen($this->getValue()))
                        {
                                $i_tpl->setCurrentBlock("has_value");
                                $i_tpl->setVariable("TEXT_IMAGE_NAME", $this->getValue());
                                $i_tpl->parseCurrentBlock();
                        }
                        $i_tpl->setCurrentBlock("image");
                        if (!$this->getUseCache())
                        {
                                $pos = strpos($this->getImage(), '?');
                                if ($pos !== false)
                                {
                                        $i_tpl->setVariable("SRC_IMAGE", $this->getImage() . "&amp;time=" . time());
                                }
                                else
                                {
                                        $i_tpl->setVariable("SRC_IMAGE", $this->getImage() . "?time=" . time());
                                }
                        }
                        else
                        {
                                $i_tpl->setVariable("SRC_IMAGE", $this->getImage());
                        }
                        $i_tpl->setVariable("ALT_IMAGE", $this->getAlt());
                        $i_tpl->parseCurrentBlock();
                }
                
                $pending = $this->getPending();
                if($pending)
                {
                        $i_tpl->setCurrentBlock("pending");
                        $i_tpl->setVariable("TXT_PENDING", $lng->txt("file_upload_pending").
                                ": ".$pending);
                        $i_tpl->parseCurrentBlock();
                }
                
                $i_tpl->setVariable("POST_VAR", $this->getPostVar());
                $i_tpl->setVariable("ID", $this->getFieldId());
                $i_tpl->setVariable("TXT_MAX_SIZE", $lng->txt("file_notice")." ".
                        $this->getMaxFileSizeString());
                        
                if ($this->getDisabled())
                {
                        $i_tpl->setVariable("DISABLED",
                                " disabled=\"disabled\"");
                }
                        
                $a_tpl->setCurrentBlock("prop_generic");
                $a_tpl->setVariable("PROP_GENERIC", $i_tpl->get());
                $a_tpl->parseCurrentBlock();
        }

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

}