file_manager_general_revised.js

jquery+prototype+插件+源码+资料 非常的东西

/*
/*
	* author: Logan Cai
	* Email: cailongqun [at] yahoo [dot] com [dot] cn
	* Website: www.phpletter.com
	* Created At: 21/April/2007
	* Modified At: 1/June/2007
*/
// Returns true if the passed value is found in the
// array. Returns false if it is not.
Array.prototype.inArray = function (value,caseSensitive)
{
	var i;
	for (i=0; i < this.length; i++) 
	{
		// use === to check for Matches. ie., identical (===),
		if(caseSensitive){ //performs match even the string is case sensitive
		if (this[i].toLowerCase() == value.toLowerCase()) 
		{
			return true;
		}
		}else
		{
			if (this[i] == value) 
			{
				return true;
			}
		}
	}
	return false;
};
 var dcTime=250;    // doubleclick time
 var dcDelay=100;   // no clicks after doubleclick
 var dcAt=0;        // time of doubleclick
 var savEvent=null; // save Event for handling doClick().
 var savEvtTime=0;  // save time of click event.
 var savTO=null;    // handle of click setTimeOut
 var linkElem = null;
 
 
 function hadDoubleClick() 
 {
   var d = new Date();
   var now = d.getTime();
   if ((now - dcAt) < dcDelay) 
   {
     return true;
   }
   return false;
 };
 
/**
*	enable left click to preview certain files
*/
function enablePreview(elem, num)
{
		
		$(elem).each(
				 function()
				 {
					 
					 $(this).click(function ()
					{
						
						//alert('single click');
						var num = getNum(this.id);
						var path = files[num].path;
						//alert('now: ' + now + '; dcat: ' + dcAt + '; dcDelay: ' + dcDelay);
						if (hadDoubleClick())
						{
							return false;
						}else
						{
							linkElem = $('#a' + num).get(0);
						}	
						
				       d = new Date();
						savEvtTime = d.getTime();
						savTO = setTimeout(function()
						{
						if (savEvtTime - dcAt > 0) 
						{
						//check if this file is previewable
						
						
						var ext = getFileExtension(path);
						var supportedExts = supporedPreviewExts.split(",");
						var isSupportedExt = false;
						for (i in supportedExts)
						{
							var typeOf = typeof(supportedExts[i]);
							//alert(supportedExts[i]);
							if(typeOf.toLowerCase() == 'string' && supportedExts[i].toLowerCase() == ext.toLowerCase())
							{
								isSupportedExt = true;
								break;
							}
						
						}
												
						if(isSupportedExt)
						{
							switch(files[num].cssClass)
							{
								case 'fileVideo':
								case 'fileMusic':
								case 'fileFlash':
																											
									$('#playGround').html('<a id="playGround' + num + '" href="' + files[num].path + '"><div id="player">&nbsp;this is mine</div></a> ');
									
									
									$('#playGround' + num).html('');																		
									$('#playGround' + num).media({ width: 255, height: 210,  autoplay: true  });		
									//alert($('#playGround' + num).html());																	
									showThickBox($('#a' + num).get(0), appendQueryString('#TB_inline', 'height=250'  + '&width=256' + '&inlineId=winPlay&modal=true'));
						
									break;
								default:
									showThickBox(linkElem, appendQueryString(path, 'KeepThis=true&TB_iframe=true&height=' + thickbox.height + '&width=' + thickbox.width));	
									
							}
							
						}
						
						}
						
						
						return false;															
						
						}, dcTime);	
																	 
																	 return false;
																	 
																	 });
					$(this).dblclick(function()
					{
					   var d = new Date();
					   dcAt = d.getTime();
					   if (savTO != null) {
					     clearTimeout( savTO );          // Clear pending Click  
					     savTO = null;
					     
					   }
					  
					   if(typeof(selectFile) != 'undefined')
					   {
					   	
					   	 selectFile(files[num].url);
					   }else
							generateDownloadIframe(appendQueryString(getUrl('download'), 'path=' + files[num].path, ['path']));					   {
					   	
					   }
					   						
					}
					);

				 }
				 );
};

/**
* add over class to the specific table
*/
function tableRuler(element)
{
	
    var rows = $(element);
	
    $(rows).each(function(){
        $(this).mouseover(function(){
            $(this).addClass('over');
        });
        $(this).mouseout(function(){
            $(this).removeClass('over');
        });
    });
};

function previewMedia(rowNum)
{
	$('#preview' +rowNum).html('');
	$('#preview' +rowNum).media({ width: 255, height: 210,  autoplay: true  });
	return false;
};

function getFileExtension(filename) 
{ 
 if( filename.length == 0 ) return ""; 
 var dot = filename.lastIndexOf("."); 
 if( dot == -1 ) return ""; 
 var extension = filename.substr(dot + 1,filename.length); 
 return extension; 
}; 

function closeWindow()
{
	if(window.confirm(warningCloseWindow))
	{
		window.close();
	}
	return false;
};


/**
*	return the url with query string
*/
function getUrl(index,limitNeeded , viewNeeded, searchNeeded)
{

	var queryStr = '';
	var excluded = new Array();
	
	if(typeof(limitNeeded) == 'boolean' && limitNeeded)
	{
		var limit = document.getElementById('limit');
		var typeLimit = typeof(limit);
		if(typeLimit != 'undefined')
		{
			excluded[excluded.length] = 'limit';
			queryStr += (queryStr == ''?'':'&') + 'limit=' + limit.options[limit.selectedIndex].value;				
		}
		
	}
	if(typeof(viewNeeded) == 'boolean' && viewNeeded)
	{
		queryStr += (queryStr == ''?'':'&') + 'view=' +  getView();
		excluded[excluded.length] = 'view';
		
	}
	
	if(typeof(searchNeeded) == 'boolean' && searchNeeded && searchRequired)
	{
		var search_recursively = 0;
		$('input[@name=search_recursively][@checked]').each(
															function()
															{
																search_recursively = this.value;	
															}
															);		
		var searchFolder = document.getElementById('search_folder');
		queryStr += (queryStr == ''?'':'&') + 'search=1&search_name=' + $('#search_name').val() + '&search_recursively=' + search_recursively + '&search_mtime_from=' + $('#search_mtime_from').val() + '&search_mtime_to=' + $('#search_mtime_to').val() + '&search_folder=' +  searchFolder.options[searchFolder.selectedIndex].value;
		excluded[excluded.length] = 'search';
		excluded[excluded.length] = 'search_recursively';
		excluded[excluded.length] = 'search_mtime_from';
		excluded[excluded.length] = 'search_mtime_to';
		excluded[excluded.length] = 'search_folder';
		excluded[excluded.length] = 'search_name';
		excluded[excluded.length] = 'search';
		
	}
	
	

	return appendQueryString(appendQueryString(urls[index], queryString), queryStr, excluded);
};
/**
*	change view
*/
function changeView()
{

		var url = getUrl('view', true, true);
		$('#rightCol').empty();
		ajaxStart('#rightCol');		
		
		$('#rightCol').load(url, 
					{},
					function(){
							ajaxStop('#rightCol img.ajaxLoadingImg');
							urls.present = getUrl('home', true, true);
							initAfterListingLoaded();
						});
};

function goParentFolder()
{

		searchRequired = false;
		var url = appendQueryString(getUrl('view', true, true), 'path=' + parentFolder.path , ['path']);
		$('#rightCol').empty();
		ajaxStart('#rightCol');		
		
		$('#rightCol').load(url, 
					{},
					function(){
							urls.present = appendQueryString(getUrl('home', true, true), 'path=' + parentFolder.path , ['path']);
							ajaxStop('#rightCol img.ajaxLoadingImg');
							initAfterListingLoaded();
						});

};


/**
*	append Query string to the base url
* @param string baseUrl the base url
* @param string the query string
* @param array remove thost url variable from base url if any matches
*/
function appendQueryString(baseUrl, queryStr, excludedQueryStr)
{
	
	if(typeof(excludedQueryStr) == 'object' && excludedQueryStr.length)
	{
		var isMatched = false;
		var urlParts = baseUrl.split("?");
		baseUrl = urlParts[0];
		var count = 1;
		if(typeof(urlParts[1]) != 'undefined' && urlParts[1] != '')
		{//this is the query string parts
			var queryStrParts = urlParts[1].split("&");
			for(var i=0; i < queryStrParts.length; i++)
			{
				//split into query string variable name & value
				var queryStrVariables = queryStrParts[i].split('=');
				for(var j=0; j < excludedQueryStr.length; j++)
				{
					if(queryStrVariables[0] == excludedQueryStr[j])
					{
						isMatched = true;
					}
				}	
				if(!isMatched)
				{
					baseUrl += ((count==1?'?':'&') + queryStrVariables[0] + '=' + queryStrVariables[1]);
					count++;
				}
			}
		}

	}
	if(queryStr != '')
	{
		return (baseUrl.indexOf('?')> -1?baseUrl + '&' + queryStr:baseUrl + '?' + queryStr);
	}else
	{
		return baseUrl;
	}
	
	
	
	
};



/**
*	initiate when the listing page is loaded
* add main features according to the view
*/
function initAfterListingLoaded()
{
	
	parsePagination();

/*	parseCurrentFolder();
	var view = getView();
	
	setDocInfo('root');
	
	if(view != '')
	{
			
		switch(view)
		{

				
			case 'thumbnail':
				//enableContextMenu('dl.thumbnailListing, dl.thumbnailListing dt, dl.thumbnailListing dd, dl.thumbnailListing a');
				enableContextMenu('dl.thumbnailListing');
				for(i in files)
				{
					if(files[i].type== 'folder')
					{//this is foder item
						
						enableFolderBrowsable(i);
					}else
					{//this is file item
						
						switch(files[i].cssClass)
						{
							case 'filePicture':
								//$('#a' + i).attr('rel', 'ajaxphotos');
								//retrieveThumbnail(i);
								
								break;
							case 'fileFlash':
								break;
							case 'fileVideo':
								break;			
							case 'fileMusic':
								break;
							default:
							
								
						}
						enablePreview('#dt' + i, i);
						enablePreview('#thumbUrl' + i, i);
						enablePreview('#a' + i, i);

					}
					enableShowDocInfo( i);
					
				}
				break;
			case 'detail':
			default:
				
				enableContextMenu('#fileList tr');
				for(i in files)
				{
					if(files[i].type== 'folder')
					{//this is foder item
						enableFolderBrowsable(i);
					}else
					{//this is file item
						switch(files[i].cssClass)
						{
							case 'filePicture':
								$('#row' + i + ' td a').attr('rel', 'ajaxphotos');
								break;
							case 'fileFlash':
								break;
							case 'fileVideo':
								break;			
							case 'fileMusic':
								break;
							default:						
								
						};	
						enablePreview('#row' + i + ' td a', i);
						
					}	
					enableShowDocInfo(i);				
				}				
				break;

			
		}
	}*/
	
	
	
};

function enableFolderBrowsable(num, debug)
{
	
	switch(getView())
	{
		case 'thumbnail':
			$('#dt'+ num + ' , #dd' + num + ' a').each(function()
																						 
				{		
/*					if(typeof(debug) != 'undefined' && debug)
					{
						alert(this.tagName  + ' ' +  files[num].path);
					}*/
					doEnableFolderBrowsable(this, num);
				}
			);
			break;
		case 'detail':
		default:
		$('#row' + num + ' td[a]').each(function()
																						 
				{		
					doEnableFolderBrowsable(this, num );
				}
			);
			
	}