<?php


/** File Block
 * 
 * @version 1.9.0
 * @since   2007-04-16
 * @author  martin lenzelbauer
 */
class FileBlock extends BuildingBlock{

	var $file;				//filename
	var $displayName;	//name that will be displayed
	var $fileDir;
	var $absoluteUrl;
			
			
	/** C'tor
	 */
	//------------------------------------------------
	function FileBlock($id=0){
	//------------------------------------------------
		parent::BuildingBlock($id);
		$this->file = "";
		$this->displayName = "";
		$this->setDirectory(FILE_DIR);
		$this->useAbsoluteUrl(false);
	}
	
	
	/** @see BuildingBlock::install()
	 */
	//-----------------------------------------------
	function install(){
	//-----------------------------------------------		
		$query = sprintf("CREATE TABLE IF NOT EXISTS bruckm_fileblock (
												id INT not null AUTO_INCREMENT, 
												file VARCHAR(100) not null,
												displayName VARCHAR(100) not null,
												PRIMARY KEY(id)
											)");			
		dbQuery($query);
	}
	
	
	/** @see BuildingBlock::load()
	 */
	//-------------------------------------------------
	function load(){
	//-------------------------------------------------	
		$query = sprintf("SELECT * FROM bruckm_fileblock WHERE id = %d", $this->id);
		$result = dbQuery($query);
		$line = mysqli_fetch_array($result, MYSQLI_ASSOC);
		$this->file = $line['file'];
		$this->displayName = $line['displayName'];
	}
		
	
	/** @see BuildingBlock::doSave()
	 */
	//-----------------------------------------------
	function doSave(){
	//-----------------------------------------------	
		$query = sprintf("UPDATE bruckm_fileblock SET file = %s, displayName = %s WHERE id = %d",
											sqlstring($this->file),
											sqlstring($this->displayName),
											$this->id);											
		dbQuery($query);
	}
		
	
	/** @see BuildingBlock::doCreate()
	 */
	//-----------------------------------------------
	function doCreate(){
	//-----------------------------------------------	
		$query = sprintf("INSERT INTO bruckm_fileblock (file, displayName) VALUES (%s, %s)", 
											sqlstring($this->file),
											sqlstring($this->displayName));								 
		dbQuery($query);
		return mysql_insert_id();
	}
	
	
	/** @see BuildingBlock::delete()
	 */
	//-------------------------------------------------
	function delete(){
	//-------------------------------------------------	
		$query = sprintf("DELETE FROM bruckm_fileblock WHERE id = %d", $this->id);
		dbQuery($query);
		@unlink($this->fileDir.$this->file);
	}
	
		
	/** @see BuildingBlock::update()
	 */
	//-----------------------------------------------
	function update(){
	//-----------------------------------------------	
		if(isset($_FILES["fileblock_file".$this->id]) && $_FILES["fileblock_file".$this->id]['error'] == UPLOAD_ERR_OK){
			$this->file = $this->findName($this->fileDir, $_FILES["fileblock_file".$this->id]['name']);
			move_uploaded_file($_FILES["fileblock_file".$this->id]["tmp_name"], $this->fileDir.$this->file);
		}
		$this->displayName = trim($_POST["fileblock_name".$this->id]);
		if(empty($this->displayName)){
			$this->displayName = $this->file;
		}
	}
	
	
	/** @see BuildingBlock::printContent()
	 */
	//-----------------------------------------------
	function printContent($position){
	//-----------------------------------------------	
		$t = new Template(CMS_TEMPLATE_DIR."fileblock.html");
		$t->setVar("ID", $this->id);
		$t->setVar("POSITION", $position);
		$t->setVar("DISPLAYNAME", htmlspecialchars($this->displayName));
		if(!empty($this->file)){
			$t->setVar("PATH", $this->fileDir.$this->file);
			$t->removeBlock("UPLOAD");
		}
		else{
			$t->removeBlock("FILE");
		}
		return $t->toString();		
	}
	
	
	/** @see BuildingBlock::publish()
	 */
	//----------------------------------------------
	function publish(){
	//----------------------------------------------
		if(!file_exists($this->fileDir.$this->file)){
			logError(3, "File ".$this->file." doesn't exist", __FILE__, __LINE__);
			return "";
		}
		
		if($this->absoluteUrl){
			$f  = '<div><a href="http://www.bruckmuehle.at/newsletter/' . $this->file . '" target="_blank">';
			$f .= '<img src="http://bruckmuehle.at/bg/file1.png" alt="Datei" /> ' . $this->displayName . '</a></div>';
			return $f;
		}
		else {
			$f = new Template(TEMPLATE_DIR."subparts/file.html");
			$f->setVar("ID", $this->id);
			$f->setVar("PATH", $this->fileDir.$this->file);
			$f->setVar("DISPLAY_NAME", htmlspecialchars($this->displayName));
			return $f->toString();
		}
	}
	
	
	/** @see BuildingBlock::publishAsPlainText()
	 */
	//----------------------------------------------
	function publishAsPlainText(){
	//----------------------------------------------
		return "[Dateilink] http://www.bruckmuehle.at/newsletter/" . $this->file . "\r\n\r\n";
	}
	
	
	/** @see BuildingBlock::publishForNewsletter()
	 */
	//----------------------------------------------
	function publishForNewsletter(){
	//----------------------------------------------
		$p = new Template(NEWSLETTER_DIR . "subparts/file.html");
		$p->setVar("SRC", $this->file);
		$p->setVar("ALT", htmlspecialchars($this->displayName));
		return $p->toString();
	}
	
	
	// === ADDITIONAL METHODS ========================================================== //
	
	
	/** finds a path that does not exist
	 * @param dir  target directory
	 * @param name name of the source image
	 * @return filename in the target directory that does not exist
	 */
	//-----------------------------------------------
	function findName($dir, $name){
	//-----------------------------------------------
		$name = strtolower($name);
		$name = str_replace("ä", "ae", $name);
		$name = str_replace("ö", "oe", $name);
		$name = str_replace("ü", "ue", $name);
		$name = str_replace("ß", "sz", $name);
		$name = ereg_replace("[^A-Za-z0-9\.-_]", "", $name);
		if(!file_exists($dir.$name)){
			return $name;
		}
		
		//extract file extension
		$dot = strrpos($name, ".");
		$ext = substr($name, $dot+1);
		$name = substr($name, 0, $dot);
		
		//add 3-digit number
		$count = 1;
		while(file_exists(sprintf("%s%s%03d.%s", $dir, $name, $count, $ext))){
			$count++;
		}
		return sprintf("%s%03d.%s", $name, $count, $ext);
	}
	
	
	/** sets flag for switching between relative paths and absolute url
	 * @param useAbsoluteUrl true to use absolute url
	 *                       false to use relative paths
	 */
	//---------------------------------------------
	function useAbsoluteUrl($useAbsoluteUrl){
	//---------------------------------------------
		$this->absoluteUrl = $useAbsoluteUrl;
	}
	
	
	/** sets the output directory
	 */
	//-----------------------------------------------
	function setDirectory($fileDir){
	//-----------------------------------------------
		$this->fileDir = $fileDir;
	}
	
	
	/** @see BuildingBlock::publishForPdf()
	 */
	//----------------------------------------------
	function publishForPdf($pdf){
	//----------------------------------------------
		$url = "http://www.kulturhaus-bruckmuehle.at/files/" . $this->file;
		$pdf->SetFont("Arial", "I", 12);	
		$pdf->SetTextColor(0, 0, 127);	
		$pdf->Write(5, "» " . $this->displayName, $url);
		$pdf->Ln();
		$pdf->Ln();
	}
	
};
	

?>