<?php
$dirCount = 0;

defineOnce("PROTOCOL_PATTERN", "[a-z]:/*");

function displayLink($link, $name) {

	$docLink = & new DocLink($link, $name);
			
	// Create the associated view
	$view = & new DocLinkView($docLink);

    $view->displayLinkOpenDl();
}

function displayDir($link, $name, $enable = true, $open = false) {
	global $dirCount;
	
	$dir = str_replace("%2F","/",urlencode($link));
	
	$isOk = ($ptrrep = @dir(urldecode($link)));
	
	if ($isOk) {
		
		chdir($ptrrep->path);
		
		displayDivStart("Doc");
		
		loopDir($link."/", "./", false, $open, $name, $enable);
		
		displayDivEnd();
		
	} else {
	
		displayDivStart("Doc");
		
		echo $name."<br/>";
		displaySpanStart("error");
		displaySpanStart("smallCode");
		echo getLang("not_able_access")." ";
		echo " <span class=\"progCode\">$link</span> - ";
		echo getLang("check_doc_url")." ";
		echo "<a href=\"Projects.php\">".getLang("projects")."</a>"." ".getLang("section");
		displaySpanEnd();
		displaySpanEnd();
		
		displayDivEnd();
	
	}
}

function loopDir($homeDir, $dir, $even, $open, $name, $enable = true) {
	global $dirCount;
	
	$dirCount ++;
	
	global ${"content_$dirCount"};
	
	$content = "content_$dirCount";
	
	displayDivStart("directory".($even?" even":""));
	?>
	<div class="docDirLink <?=$open?"Open":"Closed"?>" onclick="openClose('docDirLink', this);<?=visibleInvisible(array($content))?>;"><?=$name?></div>
	<?php
	
	if ($open) {
		$visibility = XP_VISIBLE;
	} else {
		$visibility = XP_INVISIBLE;
	}
	
	displayVisibleInvisibleSectionStart($visibility, $content);
	
	// Here display content    
	
	$currentDir = $homeDir.$dir;
	
	$ptrrep = dir($currentDir);
	chdir($ptrrep->path);
	
	$nbFiles = 0;
	while(false != ($file=$ptrrep->read())) {
		if($file!= "." && $file!= "..") {
			$fileList[$nbFiles] = $file;
			$nbFiles++;
		}
	}
	
	if (!empty($fileList))
		sort($fileList);
	
	for ($i=0; $i < $nbFiles; $i ++) {
		$file = $fileList[$i];
		
		if(!is_dir($file)) {
			$newUrl = str_replace("+","%20", $currentDir.urlencode($file));
			
			$docLink = & new DocLink($newUrl, $file);
			
			// Create the associated view
			$view = & new DocLinkView($docLink);
			
			$view->enable = $enable;
			
			//echo $homeDir." === ".$dir."<br/>";
			
			$view->displayLinkOpenDl(true);
		
		} else {
			
			// Display sub-directory
			loopDir($currentDir, "$file/", !$even, false, $file, $enable);
			// Back to current directory
			$ptrrep = dir("..");
			chdir($ptrrep->path);
		}
	}
	
	displayVisibleInvisibleSectionEnd($visibility, $content); // visibility
	displayDivEnd(); // directoryColor


}

function displayNoLink($typeName) {
	displayNone(getNoLinkGoToProjectText($typeName));
}


// *********************************************************************
// Class DocLinkView
// *********************************************************************
class DocLinkView extends XPItemView {

	var $enable;

	function DocLinkView(& $item) {
		
		$this->XPItemView($item);

		$this->enable = true;
	}
	
	function displayLinkOpenDl($inDir = false) {
		displayDivStart("docLink");

		?>
		<span class="docLinkName" title="<?=$this->item->link?>"><?=$this->item->name?></span>
		<?php
		
		displaySpanStart("openDlLinks");

		if ($this->item->link == "") {

			echoSpan("smallComment", getLang("empty_url"));
			
		} else {
			
			$openUrl	= "doNothing();";
			$openOk		= false;

			$dlUrl		= "doNothing();";
			$dlOk		= false;

		
			if ($this->enable) {

				if (!$inDir) {

					// Is the file local? If it is, there is no way to open it in a frame

					$canOpenLocal = @filesize($this->item->link);
					
					if ($canOpenLocal) {
						// local file => no way to open it

					} else {

						$openUrl	= "url('".$GLOBALS["gThisPage"].".php?url=".$this->item->link."');";
						$openOk		= true;
					
					}

				}
		
				if ($inDir || $canOpenLocal) {
				
					$dlUrl	= "url('Download.php?url=".$this->item->link."');";
					$dlOk	= true;
				}
			}

			?>
			<a class="docOpenLink<?=$openOk?"":" disabled"?>" href="javascript:<?=$openUrl?>" title="<?=getLang("open")?>">&nbsp;</a>
			<a class="docDlLink<?=$dlOk?"":" disabled"?>" href="javascript:<?=$dlUrl?>" title="<?=getLang("download")?>">&nbsp;</a>
			<?php
		}
	    
		displaySpanEnd();

		displayDivEnd();
	}

	
}

?>