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jro_apps » redmine
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fix Drag & Drop does not work with Safari 5.1 (#17581, #13932)...
Toshi MARUYAMA -
r12992:425761740a65
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1 1 /* Redmine - project management software
2 2 Copyright (C) 2006-2014 Jean-Philippe Lang */
3 3
4 4 function addFile(inputEl, file, eagerUpload) {
5 5
6 6 if ($('#attachments_fields').children().length < 10) {
7 7
8 8 var attachmentId = addFile.nextAttachmentId++;
9 9
10 10 var fileSpan = $('<span>', { id: 'attachments_' + attachmentId });
11 11
12 12 fileSpan.append(
13 13 $('<input>', { type: 'text', 'class': 'filename readonly', name: 'attachments[' + attachmentId + '][filename]', readonly: 'readonly'} ).val(file.name),
14 14 $('<input>', { type: 'text', 'class': 'description', name: 'attachments[' + attachmentId + '][description]', maxlength: 255, placeholder: $(inputEl).data('description-placeholder') } ).toggle(!eagerUpload),
15 15 $('<a>&nbsp</a>').attr({ href: "#", 'class': 'remove-upload' }).click(removeFile).toggle(!eagerUpload)
16 16 ).appendTo('#attachments_fields');
17 17
18 18 if(eagerUpload) {
19 19 ajaxUpload(file, attachmentId, fileSpan, inputEl);
20 20 }
21 21
22 22 return attachmentId;
23 23 }
24 24 return null;
25 25 }
26 26
27 27 addFile.nextAttachmentId = 1;
28 28
29 29 function ajaxUpload(file, attachmentId, fileSpan, inputEl) {
30 30
31 31 function onLoadstart(e) {
32 32 fileSpan.removeClass('ajax-waiting');
33 33 fileSpan.addClass('ajax-loading');
34 34 $('input:submit', $(this).parents('form')).attr('disabled', 'disabled');
35 35 }
36 36
37 37 function onProgress(e) {
38 38 if(e.lengthComputable) {
39 39 this.progressbar( 'value', e.loaded * 100 / e.total );
40 40 }
41 41 }
42 42
43 43 function actualUpload(file, attachmentId, fileSpan, inputEl) {
44 44
45 45 ajaxUpload.uploading++;
46 46
47 47 uploadBlob(file, $(inputEl).data('upload-path'), attachmentId, {
48 48 loadstartEventHandler: onLoadstart.bind(progressSpan),
49 49 progressEventHandler: onProgress.bind(progressSpan)
50 50 })
51 51 .done(function(result) {
52 52 progressSpan.progressbar( 'value', 100 ).remove();
53 53 fileSpan.find('input.description, a').css('display', 'inline-block');
54 54 })
55 55 .fail(function(result) {
56 56 progressSpan.text(result.statusText);
57 57 }).always(function() {
58 58 ajaxUpload.uploading--;
59 59 fileSpan.removeClass('ajax-loading');
60 60 var form = fileSpan.parents('form');
61 61 if (form.queue('upload').length == 0 && ajaxUpload.uploading == 0) {
62 62 $('input:submit', form).removeAttr('disabled');
63 63 }
64 64 form.dequeue('upload');
65 65 });
66 66 }
67 67
68 68 var progressSpan = $('<div>').insertAfter(fileSpan.find('input.filename'));
69 69 progressSpan.progressbar();
70 70 fileSpan.addClass('ajax-waiting');
71 71
72 72 var maxSyncUpload = $(inputEl).data('max-concurrent-uploads');
73 73
74 74 if(maxSyncUpload == null || maxSyncUpload <= 0 || ajaxUpload.uploading < maxSyncUpload)
75 75 actualUpload(file, attachmentId, fileSpan, inputEl);
76 76 else
77 77 $(inputEl).parents('form').queue('upload', actualUpload.bind(this, file, attachmentId, fileSpan, inputEl));
78 78 }
79 79
80 80 ajaxUpload.uploading = 0;
81 81
82 82 function removeFile() {
83 83 $(this).parent('span').remove();
84 84 return false;
85 85 }
86 86
87 87 function uploadBlob(blob, uploadUrl, attachmentId, options) {
88 88
89 89 var actualOptions = $.extend({
90 90 loadstartEventHandler: $.noop,
91 91 progressEventHandler: $.noop
92 92 }, options);
93 93
94 94 uploadUrl = uploadUrl + '?attachment_id=' + attachmentId;
95 95 if (blob instanceof window.File) {
96 96 uploadUrl += '&filename=' + encodeURIComponent(blob.name);
97 97 }
98 98
99 99 return $.ajax(uploadUrl, {
100 100 type: 'POST',
101 101 contentType: 'application/octet-stream',
102 beforeSend: function(jqXhr) {
102 beforeSend: function(jqXhr, settings) {
103 103 jqXhr.setRequestHeader('Accept', 'application/js');
104 // attach proper File object
105 settings.data = blob;
104 106 },
105 107 xhr: function() {
106 108 var xhr = $.ajaxSettings.xhr();
107 109 xhr.upload.onloadstart = actualOptions.loadstartEventHandler;
108 110 xhr.upload.onprogress = actualOptions.progressEventHandler;
109 111 return xhr;
110 112 },
111 113 data: blob,
112 114 cache: false,
113 115 processData: false
114 116 });
115 117 }
116 118
117 119 function addInputFiles(inputEl) {
118 120 var clearedFileInput = $(inputEl).clone().val('');
119 121
120 if ('FileReader' in window && inputEl.files) {
122 if (inputEl.files) {
121 123 // upload files using ajax
122 124 uploadAndAttachFiles(inputEl.files, inputEl);
123 125 $(inputEl).remove();
124 126 } else {
125 127 // browser not supporting the file API, upload on form submission
126 128 var attachmentId;
127 129 var aFilename = inputEl.value.split(/\/|\\/);
128 130 attachmentId = addFile(inputEl, { name: aFilename[ aFilename.length - 1 ] }, false);
129 131 if (attachmentId) {
130 132 $(inputEl).attr({ name: 'attachments[' + attachmentId + '][file]', style: 'display:none;' }).appendTo('#attachments_' + attachmentId);
131 133 }
132 134 }
133 135
134 136 clearedFileInput.insertAfter('#attachments_fields').on('change', function(){addInputFiles(this);});
135 137 }
136 138
137 139 function uploadAndAttachFiles(files, inputEl) {
138 140
139 141 var maxFileSize = $(inputEl).data('max-file-size');
140 142 var maxFileSizeExceeded = $(inputEl).data('max-file-size-message');
141 143
142 144 var sizeExceeded = false;
143 145 $.each(files, function() {
144 146 if (this.size && maxFileSize != null && this.size > parseInt(maxFileSize)) {sizeExceeded=true;}
145 147 });
146 148 if (sizeExceeded) {
147 149 window.alert(maxFileSizeExceeded);
148 150 } else {
149 151 $.each(files, function() {addFile(inputEl, this, true);});
150 152 }
151 153 }
152 154
153 155 function handleFileDropEvent(e) {
154 156
155 157 $(this).removeClass('fileover');
156 158 blockEventPropagation(e);
157 159
158 160 if ($.inArray('Files', e.dataTransfer.types) > -1) {
159 161 uploadAndAttachFiles(e.dataTransfer.files, $('input:file.file_selector'));
160 162 }
161 163 }
162 164
163 165 function dragOverHandler(e) {
164 166 $(this).addClass('fileover');
165 167 blockEventPropagation(e);
166 168 }
167 169
168 170 function dragOutHandler(e) {
169 171 $(this).removeClass('fileover');
170 172 blockEventPropagation(e);
171 173 }
172 174
173 175 function setupFileDrop() {
174 176 if (window.File && window.FileList && window.ProgressEvent && window.FormData) {
175 177
176 178 $.event.fixHooks.drop = { props: [ 'dataTransfer' ] };
177 179
178 180 $('form div.box').has('input:file').each(function() {
179 181 $(this).on({
180 182 dragover: dragOverHandler,
181 183 dragleave: dragOutHandler,
182 184 drop: handleFileDropEvent
183 185 });
184 186 });
185 187 }
186 188 }
187 189
188 190 $(document).ready(setupFileDrop);
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