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examples/profile-update.html 8.27 KB
5a739853   patrick.he   commit
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  <!DOCTYPE html>
  <html lang="en">
  	<head>
  		<meta charset="utf-8" />
  		<title>Profile Avatar Update</title>
  
  		<link rel="stylesheet" href="../assets/css/bootstrap.css" />
  		<link rel="stylesheet" href="../assets/css/font-awesome.css" />
  		
  		<!-- fonts -->
  		<link rel="stylesheet" href="../assets/css/ace-fonts.css" />
  		
  		
  		<link rel="stylesheet" href="../assets/css/bootstrap-editable.css" />
  		<link rel="stylesheet" href="../assets/css/jquery.gritter.css" />
  		<link rel="stylesheet" href="../assets/css/ace.css" />
  		<!--[if lte IE 9]>
  		  <link rel="stylesheet" href="../assets/css/ace-ie.css" />
  		<![endif]-->
  	</head>
  
  	<body>
  	 <div class="main-container">
  	   <div class="page-content">
  	   <div class="row">
  
  		<div class="center" style="width:400px; margin:12px;">
  			<h3 class="header blue smaller lighter">
  				Updating Profile Avatar
  			</h3>
  			
  			<div>
  				<span class="profile-picture">
  					<img data-pk="13" src="../assets/avatars/profile-pic.jpg" alt="Alex's Avatar" class="img-responsive" id="avatar" />
  				</span>
  			</div>
  		</div>
  
  	  </div>
  	  </div>
  	 </div>
  
  		<!-- basic scripts -->
  		<!--[if !IE]> -->
  		<script type="text/javascript">
  		 window.jQuery || document.write("<script src='../assets/js/jquery.js'>"+"<"+"/script>");
  		</script>
  		<!-- <![endif]-->
  		<!--[if IE]>
  		<script type="text/javascript">
  		 window.jQuery || document.write("<script src='../assets/js/jquery1x.js'>"+"<"+"/script>");
  		</script>
  		<![endif]-->
  		
  		
  		<script src="../assets/js/bootstrap.js"></script>
  		
  		<script src="../assets/js/x-editable/bootstrap-editable.js"></script>
  		<script src="../assets/js/x-editable/ace-editable.js"></script>
  		<script src="../assets/js/jquery.gritter.js"></script>
  
  		<!-- ace scripts -->
  		<script src="../assets/js/ace-elements.js"></script>
  		<script src="../assets/js/ace.js"></script>
  		
  		
  		<script type="text/javascript">
  		jQuery(function($) {
  			$.fn.editable.defaults.mode = 'inline';
  			$.fn.editableform.loading = "<div class='editableform-loading'><i class='ace-icon fa fa-spinner fa-spin fa-2x light-blue'></i></div>";
  			$.fn.editableform.buttons = '<button type="submit" class="btn btn-info editable-submit"><i class="ace-icon fa fa-check"></i></button>'+
  										'<button type="button" class="btn editable-cancel"><i class="ace-icon fa fa-times"></i></button>';    
  
  
  			try {//ie8 throws some harmless exceptions, so let's catch'em
  
  				//first let's add a fake appendChild method for Image element for browsers that have a problem with this
  				//because editable plugin calls appendChild, and it causes errors on IE
  				try {
  					document.createElement('IMG').appendChild(document.createElement('B'));
  				} catch(e) {
  					Image.prototype.appendChild = function(el){}
  				}
  
  				var last_gritter
  				$('#avatar').editable({
  					type: 'image',
  					name: 'avatar',
  					value: null,
  					image: {
  						//specify ace file input plugin's options here
  						btn_choose: 'Change Avatar',
  						droppable: true,
  						maxSize: 110000,//~100Kb
  
  						//and a few extra ones here
  						name: 'avatar',//put the field name here as well, will be used inside the custom plugin
  						on_error : function(error_type) {//on_error function will be called when the selected file has a problem
  							if(last_gritter) $.gritter.remove(last_gritter);
  							if(error_type == 1) {//file format error
  								last_gritter = $.gritter.add({
  									title: 'File is not an image!',
  									text: 'Please choose a jpg|gif|png image!',
  									class_name: 'gritter-error gritter-center'
  								});
  							} else if(error_type == 2) {//file size rror
  								last_gritter = $.gritter.add({
  									title: 'File too big!',
  									text: 'Image size should not exceed 100Kb!',
  									class_name: 'gritter-error gritter-center'
  								});
  							}
  							else {//other error
  							}
  						},
  						on_success : function() {
  							$.gritter.removeAll();
  						}
  					},
  					url: function(params) {
  						// ***UPDATE AVATAR HERE*** //
  						var submit_url = 'file-upload.php';//please modify submit_url accordingly
  						var deferred = null;
  						var avatar = '#avatar';
  
  						//if value is empty (""), it means no valid files were selected
  						//but it may still be submitted by x-editable plugin
  						//because "" (empty string) is different from previous non-empty value whatever it was
  						//so we return just here to prevent problems
  						var value = $(avatar).next().find('input[type=hidden]:eq(0)').val();
  						if(!value || value.length == 0) {
  							deferred = new $.Deferred
  							deferred.resolve();
  							return deferred.promise();
  						}
  
  						var $form = $(avatar).next().find('.editableform:eq(0)')
  						var file_input = $form.find('input[type=file]:eq(0)');
  						var pk = $(avatar).attr('data-pk');//primary key to be sent to server
  
  						var ie_timeout = null
  
  
  						if( "FormData" in window ) {
  							var formData_object = new FormData();//create empty FormData object
  							
  							//serialize our form (which excludes file inputs)
  							$.each($form.serializeArray(), function(i, item) {
  								//add them one by one to our FormData 
  								formData_object.append(item.name, item.value);							
  							});
  							//and then add files
  							$form.find('input[type=file]').each(function(){
  								var field_name = $(this).attr('name');
  								var files = $(this).data('ace_input_files');
  								if(files && files.length > 0) {
  									formData_object.append(field_name, files[0]);
  								}
  							});
  
  							//append primary key to our formData
  							formData_object.append('pk', pk);
  
  							deferred = $.ajax({
  										url: submit_url,
  									   type: 'POST',
  								processData: false,//important
  								contentType: false,//important
  								   dataType: 'json',//server response type
  									   data: formData_object
  							})
  						}
  						else {
  							deferred = new $.Deferred
  
  							var temporary_iframe_id = 'temporary-iframe-'+(new Date()).getTime()+'-'+(parseInt(Math.random()*1000));
  							var temp_iframe = 
  									$('<iframe id="'+temporary_iframe_id+'" name="'+temporary_iframe_id+'" \
  									frameborder="0" width="0" height="0" src="about:blank"\
  									style="position:absolute; z-index:-1; visibility: hidden;"></iframe>')
  									.insertAfter($form);
  									
  							$form.append('<input type="hidden" name="temporary-iframe-id" value="'+temporary_iframe_id+'" />');
  							
  							//append primary key (pk) to our form
  							$('<input type="hidden" name="pk" />').val(pk).appendTo($form);
  							
  							temp_iframe.data('deferrer' , deferred);
  							//we save the deferred object to the iframe and in our server side response
  							//we use "temporary-iframe-id" to access iframe and its deferred object
  
  							$form.attr({
  									  action: submit_url,
  									  method: 'POST',
  									 enctype: 'multipart/form-data',
  									  target: temporary_iframe_id //important
  							});
  
  							$form.get(0).submit();
  
  							//if we don't receive any response after 30 seconds, declare it as failed!
  							ie_timeout = setTimeout(function(){
  								ie_timeout = null;
  								temp_iframe.attr('src', 'about:blank').remove();
  								deferred.reject({'status':'fail', 'message':'Timeout!'});
  							} , 30000);
  						}
  
  
  						//deferred callbacks, triggered by both ajax and iframe solution
  						deferred
  						.done(function(result) {//success
  							var res = result[0];//the `result` is formatted by your server side response and is arbitrary
  							if(res.status == 'OK') $(avatar).get(0).src = res.url;
  							else alert(res.message);
  						})
  						.fail(function(result) {//failure
  							alert("There was an error");
  						})
  						.always(function() {//called on both success and failure
  							if(ie_timeout) clearTimeout(ie_timeout)
  							ie_timeout = null;	
  						});
  
  						return deferred.promise();
  						// ***END OF UPDATE AVATAR HERE*** //
  					},
  						
  					success: function(response, newValue) {
  					}
  				})
  				
  				/**
  				//let's display edit mode by default?
  				$('#avatar').editable('show').on('hidden', function(e, reason) {
  					if(reason == 'onblur') {
  						$('#avatar').editable('show');
  						return;
  					}
  					$('#avatar').off('hidden');
  				})
  				*/
  				
  			}catch(e) {}
  			
  		});
  
  					
  		if(location.protocol == 'file:') alert("For uploading to server, you should access this page using 'http' protocal, i.e. via a webserver.");
  		</script>
  
  	</body>
  </html>