chunked uploads for photos page

3 files changed, 136 insertions, 20 deletions

diff --git a/Zotlabs/Module/Photos.php b/Zotlabs/Module/Photos.php
index caef45d98..279c393aa 100644
--- a/Zotlabs/Module/Photos.php
+++ b/Zotlabs/Module/Photos.php
@@ -465,6 +465,51 @@ class Photos extends \Zotlabs\Web\Controller {
 			$_REQUEST['group_deny']    = expand_acl($channel['channel_deny_gid']);
 		}
 	
+
+		$matches = [];
+		$partial = false;
+
+
+
+		if(array_key_exists('HTTP_CONTENT_RANGE',$_SERVER)) {
+			$pm = preg_match('/bytes (\d*)\-(\d*)\/(\d*)/',$_SERVER['HTTP_CONTENT_RANGE'],$matches);
+			if($pm) {
+				logger('Content-Range: ' . print_r($matches,true));
+				$partial = true;
+			}
+		}
+
+		if($partial) {
+			$x = save_chunk($channel,$matches[1],$matches[2],$matches[3]);
+
+			if($x['partial']) {
+				header('Range: bytes=0-' . (($x['length']) ? $x['length'] - 1 : 0));
+				json_return_and_die($result);
+			}
+			else {
+				header('Range: bytes=0-' . (($x['size']) ? $x['size'] - 1 : 0));
+
+				$_FILES['userfile'] = [
+					'name'     => $x['name'],
+					'type'     => $x['type'],
+					'tmp_name' => $x['tmp_name'],
+					'error'    => $x['error'],
+					'size'     => $x['size']
+				];
+			}
+		}
+		else {	
+			if(! array_key_exists('userfile',$_FILES)) {
+				$_FILES['userfile'] = [
+					'name'     => $_FILES['files']['name'],
+					'type'     => $_FILES['files']['type'],
+					'tmp_name' => $_FILES['files']['tmp_name'],
+					'error'    => $_FILES['files']['error'],
+					'size'     => $_FILES['files']['size']
+				];
+			}
+		}
+
 		$r = attach_store($channel,get_observer_hash(), '', $_REQUEST);
 	
 		if(! $r['success']) {
@@ -557,8 +602,11 @@ class Photos extends \Zotlabs\Web\Controller {
 
 		nav_set_selected('Photos');
 	
-		$o = "";
-	
+		$o = '<script src="library/blueimp_upload/js/vendor/jquery.ui.widget.js"></script>
+			<script src="library/blueimp_upload/js/jquery.iframe-transport.js"></script>
+			<script src="library/blueimp_upload/js/jquery.fileupload.js"></script>';
+
+
 		$o .= "<script> var profile_uid = " . \App::$profile['profile_uid'] 
 			. "; var netargs = '?f='; var profile_page = " . \App::$pager['page'] . "; </script>\r\n";
 	
diff --git a/view/js/mod_photos.js b/view/js/mod_photos.js
index 267b51531..bf926c692 100644
--- a/view/js/mod_photos.js
+++ b/view/js/mod_photos.js
@@ -27,29 +27,93 @@ function showHideBodyTextarea() {
 // initialize
 function UploadInit() {
 
+	var nickname = $('#invisible-photos-file-upload').data('nickname');
 	var fileselect = $("#photos-upload-choose");
 	var filedrag = $("#photos-upload-form");
 	var submit = $("#dbtn-submit");
+	var count = 1;
+
+   $('#invisible-photos-file-upload').fileupload({
+            url: 'photos/' + nickname,
+            dataType: 'json',
+            dropZone: filedrag,
+            maxChunkSize: 4 * 1024 * 1024,
+
+            add: function(e,data) {
+                $(data.files).each( function() { this.count = ++ count; prepareHtml(this); });
+
+                var allow_cid = ($('#photos-upload-form').data('allow_cid') || []);
+                var allow_gid = ($('#photos-upload-form').data('allow_gid') || []);
+                var deny_cid  = ($('#photos-upload-form').data('deny_cid') || []);
+                var deny_gid  = ($('#photos-upload-form').data('deny_gid') || []);
+
+                $('.acl-field').remove();
+
+                $(allow_gid).each(function(i,v) {
+                    $('#photos-upload-form').append("<input class='acl-field' type='hidden' name='group_allow[]' value='"+v+"'>");
+                });
+                $(allow_cid).each(function(i,v) {
+                    $('#photos-upload-form').append("<input class='acl-field' type='hidden' name='contact_allow[]' value='"+v+"'>");
+                });
+                $(deny_gid).each(function(i,v) {
+                    $('#photos-upload-form').append("<input class='acl-field' type='hidden' name='group_deny[]' value='"+v+"'>");
+                });
+                $(deny_cid).each(function(i,v) {
+                    $('#photos-upload-form').append("<input class='acl-field' type='hidden' name='contact_deny[]' value='"+v+"'>");
+                });
+
+                data.formData = $('#photos-upload-form').serializeArray();
+
+                data.submit();
+            },
+
+           progress: function(e,data) {
+
+                // there will only be one file, the one we are looking for                                                                                                                       
+
+                $(data.files).each( function() {
+                    var idx = this.count;
+
+                    // Dynamically update the percentage complete displayed in the file upload list                                                                                              
+                    $('#upload-progress-' + idx).html(Math.round(data.loaded / data.total * 100) + '%');
+                    $('#upload-progress-bar-' + idx).css('background-size', Math.round(data.loaded / data.total * 100) + '%');
+
+                });
+
+
+            },
+
+
+            stop: function(e,data) {
+                window.location.href = window.location.href;
+            }
+
+        });
+
+        $('#dbtn-submit').click(function(event) { event.preventDefault(); $('#invisible-photos-file-upload').trigger('click'); return false;});
+
+
+
 
 	// is XHR2 available?
-	var xhr = new XMLHttpRequest();
-	if (xhr.upload) {
+//	var xhr = new XMLHttpRequest();
+//	if (xhr.upload) {
 
 		// file select
-		fileselect.attr("multiple", 'multiple');
-		fileselect.on("change", UploadFileSelectHandler);
+//		fileselect.attr("multiple", 'multiple');
+//		fileselect.on("change", UploadFileSelectHandler);
 
 		// file submit
-		submit.on("click", fileselect, UploadFileSelectHandler);
+//		submit.on("click", fileselect, UploadFileSelectHandler);
 
 		// file drop
-		filedrag.on("dragover", DragDropUploadFileHover);
-		filedrag.on("dragleave", DragDropUploadFileHover);
-		filedrag.on("drop", DragDropUploadFileSelectHandler);
-	}
+//		filedrag.on("dragover", DragDropUploadFileHover);
+//		filedrag.on("dragleave", DragDropUploadFileHover);
+//		filedrag.on("drop", DragDropUploadFileSelectHandler);
+//	}
 
-	window.filesToUpload = 0;
-	window.fileUploadsCompleted = 0;
+//	window.filesToUpload = 0;
+//	window.fileUploadsCompleted = 0;
 }
 
 // file drag hover
@@ -98,8 +162,11 @@ function UploadFileSelectHandler(e) {
 	}
 }
 
-function prepareHtml(f, i) {
-	var num = i - 1;
+function prepareHtml(f) {
+
+	var num = f.count - 1;
+	var i = f.count;
+
 	$('#upload-index #new-upload-progress-bar-' + num.toString()).after(
 		'<tr id="new-upload-' + i + '" class="new-upload">' +
 		'<td width="1%"><i class="fa ' + getIconFromType(f.type) + '" title="' + f.type + '"></i></td>' +
diff --git a/view/tpl/photos_upload.tpl b/view/tpl/photos_upload.tpl
index 46b1d3fd0..ea173049b 100755
--- a/view/tpl/photos_upload.tpl
+++ b/view/tpl/photos_upload.tpl
@@ -1,6 +1,7 @@
 <div id="photo-upload-form">
+	<input id="invisible-photos-file-upload" type="file" name="files" style="visibility:hidden;position:absolute;top:-50;left:-50;width:0;height:0;" multiple data-nickname='{{$nickname}}' >
 	<div class="section-content-tools-wrapper">
-		<form action="photos/{{$nickname}}" enctype="multipart/form-data" method="post" name="photos-upload-form" id="photos-upload-form" class="acl-form" data-form_id="photos-upload-form" data-allow_cid='{{$allow_cid}}' data-allow_gid='{{$allow_gid}}' data-deny_cid='{{$deny_cid}}' data-deny_gid='{{$deny_gid}}'>
+		<form action="#" enctype="multipart/form-data" method="post" name="photos-upload-form" id="photos-upload-form" class="acl-form" data-form_id="photos-upload-form" data-allow_cid='{{$allow_cid}}' data-allow_gid='{{$allow_gid}}' data-deny_cid='{{$deny_cid}}' data-deny_gid='{{$deny_gid}}'>
 			<input type="hidden" id="photos-upload-source" name="source" value="photos" />
 
 			<div class="form-group">
@@ -15,9 +16,9 @@
 				</datalist>
 			</div>
 			{{if $default}}
-			<div class="form-group">
+			<!-- div class="form-group">
 				<input id="photos-upload-choose" type="file" name="userfile" />
-			</div>
+			</div -->
 			{{include file="field_input.tpl" field=$caption}}
 			{{include file="field_checkbox.tpl" field=$visible}}
 			<div id="body-textarea">
@@ -30,7 +31,7 @@
 						<i id="jot-perms-icon" class="fa fa-{{$lockstate}}"></i>
 					</button>
 					{{/if}}
-					<button id="dbtn-submit" class="btn btn-primary btn-sm" type="submit" name="submit" >{{$submit}}</button>
+					<button id="dbtn-submit" class="btn btn-primary btn-sm">{{$submit}}</button>
 				</div>
 
 			</div>
@@ -57,7 +58,7 @@
 		</form>
 	</div>
 	<table id="upload-index">
-		<tr id="new-upload-progress-bar--1"></tr> {{* this is needed to append the upload files in the right order *}}
+		<tr id="new-upload-progress-bar-1"></tr> {{* this is needed to append the upload files in the right order *}}
 	</table>
 	{{$aclselect}}
 	<div id="photos-upload-end" class="clear"></div>