]> BookStack Code Mirror - bookstack/blob - resources/assets/js/pages/page-form.js
Improved error messages for image uploads and formatted much js
[bookstack] / resources / assets / js / pages / page-form.js
1 module.exports = {
2     selector: '#html-editor',
3     content_css: [
4         '/css/styles.css',
5         '//fonts.googleapis.com/css?family=Roboto:400,400italic,500,500italic,700,700italic,300italic,100,300'
6     ],
7     body_class: 'page-content',
8     relative_urls: false,
9     statusbar: false,
10     menubar: false,
11     paste_data_images: false,
12     //height: 700,
13     extended_valid_elements: 'pre[*]',
14     automatic_uploads: false,
15     valid_children: "-div[p|pre|h1|h2|h3|h4|h5|h6|blockquote]",
16     plugins: "image table textcolor paste link fullscreen imagetools code hr autosave",
17     imagetools_toolbar: 'imageoptions',
18     toolbar: "undo redo | styleselect | bold italic underline strikethrough superscript subscript | forecolor backcolor | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | table image-insert link hr | removeformat code fullscreen",
19     content_style: "body {padding-left: 15px !important; padding-right: 15px !important; margin:0!important; margin-left:auto!important;margin-right:auto!important;}",
20     style_formats: [
21         {title: "Header 1", format: "h1"},
22         {title: "Header 2", format: "h2"},
23         {title: "Header 3", format: "h3"},
24         {title: "Paragraph", format: "p"},
25         {title: "Blockquote", format: "blockquote"},
26         {title: "Code Block", icon: "code", format: "pre"},
27         {title: "Inline Code", icon: "code", inline: "code"}
28     ],
29     formats: {
30         alignleft: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-left'},
31         aligncenter: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-center'},
32         alignright: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-right'},
33     },
34     file_browser_callback: function (field_name, url, type, win) {
35         ImageManager.show(function (image) {
36             win.document.getElementById(field_name).value = image.url;
37             if ("createEvent" in document) {
38                 var evt = document.createEvent("HTMLEvents");
39                 evt.initEvent("change", false, true);
40                 win.document.getElementById(field_name).dispatchEvent(evt);
41             } else {
42                 win.document.getElementById(field_name).fireEvent("onchange");
43             }
44         });
45     },
46     paste_preprocess: function (plugin, args) {
47         var content = args.content;
48         if (content.indexOf('<img src="file://') !== -1) {
49             args.content = '';
50         }
51     },
52     setup: function (editor) {
53
54         (function () {
55             var wrap;
56
57             function hasTextContent(node) {
58                 return node && !!( node.textContent || node.innerText );
59             }
60
61             editor.on('dragstart', function () {
62                 var node = editor.selection.getNode();
63
64                 if (node.nodeName === 'IMG') {
65                     wrap = editor.dom.getParent(node, '.mceTemp');
66
67                     if (!wrap && node.parentNode.nodeName === 'A' && !hasTextContent(node.parentNode)) {
68                         wrap = node.parentNode;
69                     }
70                 }
71             });
72
73             editor.on('drop', function (event) {
74                 var dom = editor.dom,
75                     rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint(event.clientX, event.clientY, editor.getDoc());
76
77                 // Don't allow anything to be dropped in a captioned image.
78                 if (dom.getParent(rng.startContainer, '.mceTemp')) {
79                     event.preventDefault();
80                 } else if (wrap) {
81                     event.preventDefault();
82
83                     editor.undoManager.transact(function () {
84                         editor.selection.setRng(rng);
85                         editor.selection.setNode(wrap);
86                         dom.remove(wrap);
87                     });
88                 }
89
90                 wrap = null;
91             });
92         })();
93
94         // Image picker button
95         editor.addButton('image-insert', {
96             title: 'My title',
97             icon: 'image',
98             tooltip: 'Insert an image',
99             onclick: function () {
100                 window.ImageManager.showExternal(function (image) {
101                     var html = '<a href="' + image.url + '" target="_blank">';
102                     html += '<img src="' + image.thumbs.display + '" alt="' + image.name + '">';
103                     html += '</a>';
104                     editor.execCommand('mceInsertContent', false, html);
105                 });
106             }
107         });
108
109         // Paste image-uploads
110         editor.on('paste', function (e) {
111             if (e.clipboardData) {
112                 var items = e.clipboardData.items;
113                 if (items) {
114                     for (var i = 0; i < items.length; i++) {
115                         if (items[i].type.indexOf("image") !== -1) {
116
117                             var file = items[i].getAsFile();
118                             var formData = new FormData();
119                             var ext = 'png';
120                             var xhr = new XMLHttpRequest();
121
122                             if (file.name) {
123                                 var fileNameMatches = file.name.match(/\.(.+)$/);
124                                 if (fileNameMatches) {
125                                     ext = fileNameMatches[1];
126                                 }
127                             }
128
129                             var id = "image-" + Math.random().toString(16).slice(2);
130                             editor.execCommand('mceInsertContent', false, '<img src="/loading.gif" id="' + id + '">');
131
132                             var remoteFilename = "image-" + Date.now() + "." + ext;
133                             formData.append('file', file, remoteFilename);
134                             formData.append('_token', document.querySelector('meta[name="token"]').getAttribute('content'));
135
136                             xhr.open('POST', '/upload/image');
137                             xhr.onload = function () {
138                                 if (xhr.status === 200 || xhr.status === 201) {
139                                     var result = JSON.parse(xhr.responseText);
140                                     editor.dom.setAttrib(id, 'src', result.url);
141                                 } else {
142                                     console.log('An error occured uploading the image');
143                                     console.log(xhr.responseText);
144                                 }
145                             };
146                             xhr.send(formData);
147                         }
148                     }
149                 }
150
151             }
152         });
153     }
154 };