<?php
/* Einbinden oft benötigter Funktionen */
include_once($rel."libraries/BTPL_functions.inc.php");

/* Ableitung eines Optionen Objektes für Download Optionen */
$dlOption = new CBOption();
$dlOption->setModule("download");
$dlOption->getOptionList();

include($path["cb"].$cbDirLib."pageSplit.class.php");
if (!$offset) { $offset = 0; }
$limit = 10;
$limitString = $offset.", ".$limit;

/* 
* Queries generieren
* abhängig vom Ausgangspunkt beim laden des Moduls (ist $id gesetzt oder nicht) 
* müssen verschiedene Queries generiert werden. Wenn $id nicht gesetzt, 
* dann alle Kategorien anzeigen, die download als zuständiges Modul
* angegeben haben
* File Queries werden nur generiert, wenn $id bekannt
*/
if (empty($id) || !ereg("(^[1-9]?[0-9]*$)", $id)) {
	$catQuery = mysql_query("SELECT * FROM ".TABLE."_mm_folder WHERE module = 'download' ORDER BY name ASC");
	$catQuerySet = true;
	if(!$catQuery) {
		$catQuerySet = false;
	}
	$fileQuerySet = false;
} else {
	/* alle Unterrubriken */
	$catQuery = mysql_query("SELECT * FROM ".TABLE."_mm_folder WHERE parentID = '$id' ORDER BY name ASC");
	/* Alle Dateien der aktuellen Rubrik */
	$fileQuery = mysql_query("SELECT * FROM ".TABLE."_mm_files AS file, ".TABLE."_user AS user WHERE user.userid = file.userid AND file.branchID = '$id' ORDER BY insertdate DESC, file.filename ASC LIMIT $limitString");
	
	/* 
	* Seiten Blätter Feature
	*/
	$result       = mysql_query("SELECT COUNT(fileID) AS counter FROM ".TABLE."_mm_files WHERE branchID = '$id'");
	list($numrec) = mysql_fetch_row($result);
	$numpage      = intval($numrec/$limit);

	// Es wird aufgerundete wenn Teilrest übrig bleibt.

	if ($numrec%$limit) {
		++$numpage;
	}
	/* 
	* Herausfinden des Pfades an Rubriken, nebenbei auslesen 
	* der aktuellen Rubrik
	*/
	$counter = 1;
	$actualID = $id;
	$rootParentFound = false;
	do {
		/* Daten der aktuellen Rubrik */
		$branchPathQuery = mysql_fetch_object(mysql_query("SELECT name, branchID, module, parentID, branchName, description FROM ".TABLE."_mm_folder WHERE branchID = '$actualID'"));
		if($counter == 1) {
			$actualBranchRow = $branchPathQuery;
		}
		
		$pathToRootName[] = $branchPathQuery->name;
		$pathToRootID[]   = $branchPathQuery->branchID;
		$pathToRootDesc[] = $branchPathQuery->decription;
				
		$actualID = $branchPathQuery->parentID;
		if($branchPathQuery->module == 'download') {
			$rootParentFound = true;
		}
		if($branchPathQuery->parentID == '0' || $branchPathQuery->parentID == '') {
			$rootParentFound = true;
		}
		++$counter;
	} while($rootParentFound != true);
	$pathToRootName = array_reverse($pathToRootName);
	$pathToRootDesc = array_reverse($pathToRootDesc);
	$pathToRootID   = array_reverse($pathToRootID);
	
	/* gibt es Unterrubriken? ja / nein */
	$catQuerySet = true;
	if(!$catQuery) {
		$catQuerySet = false;
	}
	
	/* gibt es Dateien? ja / nein */
	$fileQuerySet = true;
	if(!$fileQuery) {
		$fileQuerySet = false;
	}
} 

/* 
* Unterrubrik Abfrage
* wenn Unterrubriken vorhanden, Abfrage und Speicherung in Array,
* danach Zuweisung an Template 
*/
if($catQuerySet) {
	$catSubSet = 0;
	while($catRow = mysql_fetch_object($catQuery)) {
		$catName[] = $catRow->name;
		$catID[]   = $catRow->branchID;
		$catDesc[] = $catRow->description;
		$catSubSet = 1;
	}
	$tpl->assign("catSubSet", $catSubSet);
	$tpl->assign("catQuerySet", "1");
	$tpl->assign("catData", 
		array ( "name" => $catName,
				"id"   => $catID,
				"desc" => $catDesc
		)
	);
	$tpl->assign("pathData", 
		array ( "name" => $pathToRootName,
				"id"   => $pathToRootID
		)
	);
}

/* 
* Datei Abfrage
*/
if($fileQuerySet) {
	/* 
	* Page Navigation initialisieren, Offsets herausfinden
	*/
	$navigation = new PageSplit($limit, $offset, $numpage);
	$pn = array();
	
	if($navigation->checkLastAvailable()) {
		$pn['back'][set]    = "1";
		$pn['back'][offset] = $navigation->getLastPage();
	} else {
		$pn['back'][set]    = "0";
	}
	if($navigation->checkNextAvailable()) {
		$pn['fwd'][set]     = "1";
		$pn['fwd'][offset]  = $navigation->getNextPage();
	} else {
		$pn['fwd'][set]     = "0";
	}
	$pn['pages'][offsets]   = array_values($navigation->pages);
	$pn['pages'][number]    = array_keys($navigation->pages);
	
	/*
	* assign page Navigation 
	*/
	$tpl->assign("pageNavigation", $pn);
	$tpl->assign("currentPage", $navigation->thisPage);

	/* Speicherung des Pfades zum aktuellen Uploadverzeichnis */
	$actualBranchPath = $path["cb"].$cbDirUploads."files/".$actualBranchRow->branchName."/";
	/* Zuweisung der Daten des aktuellen Zweiges an das Template */
	$tpl->assign("actualBranch", 
		array ( "name"       => $actualBranchRow->name,
				"id"         => $actualBranchRow->branchID,
				"branchName" => $actualBranchRow->branchName,
				"parentID"   => $actualBranchRow->parentID,
				"desc"       => $actualBranchRow->description,
				"status"     => $actualBranchRow->status
		)
	);
	
	/* 
	* Abrage der einzelnen Dateien und Ermittlung der Metadaten wie 
	* Größe usw. Umwandlung des Datums in einen Timestamp. Verarbeitung
	* der Daten
	*/
	$filesSet = 0;
	while($fileRow = mysql_fetch_object($fileQuery)) {
		$commentCount   = mysql_fetch_object(mysql_query("SELECT COUNT(commentID) AS counter FROM ".TABLE."_comment WHERE type = 'download' AND entryID = '".$fileRow->fileID."'"));
		$fileCommentCount[] = $commentCount->counter;
		$fileID[]       = $fileRow->fileID;
		$fileType[]     = $fileRow->typeID;
		$fileUID[]      = $fileRow->userid;
		$fileUserName[] = $fileRow->name;
		$fileName[]     = $fileRow->filename;
		$fileSize[]     = fsize($actualBranchPath.$fileRow->filename);
		$fileTitle[]    = $fileRow->title;
		$fileDesc[]     = $fileRow->description;
		$fileKeyWords[] = $fileRow->keywords;
		$fileOptions[]  = $fileRow->options;
		$fileParam[]    = $fileRow->parameter;
		$fileDate[]     = strtotime($fileRow->insertdate);
		$filesSet = 1;
	} // while
	
	/* Zuweisung der Daten ans Template */
	$tpl->assign("fileQuerySet", $filesSet);
	$tpl->assign("fileData", 
		array ( "name"     => $fileName,
				"username" => $fileUserName,
				"size"     => $fileSize,
				"fileID"   => $fileID,
				"typeID"   => $fileType,
				"userID"   => $fileUID,
				"keywords" => $fileKeyWords,
				"title"    => $fileTitle,
				"options"  => $fileOptions,
				"param"    => $fileParam,
				"date"     => $fileDate,
				"desc"     => $fileDesc,
				"commentCount" => $fileCommentCount
		)
	);
}

/* Ausgabe des Templates */
$tpl->display("dl_overview.template");
?>