]> BookStack Code Mirror - bookstack/blob - resources/assets/js/pages/page-form.js
Revamped image system to use driver-agnotstic storage and be more efficent
[bookstack] / resources / assets / js / pages / page-form.js
1
2 module.exports = {
3     selector: '#html-editor',
4     content_css: [
5         '/css/styles.css',
6         '//fonts.googleapis.com/css?family=Roboto:400,400italic,500,500italic,700,700italic,300italic,100,300'
7     ],
8     body_class: 'page-content',
9     relative_urls: false,
10     statusbar: false,
11     menubar: false,
12     paste_data_images: false,
13     //height: 700,
14     extended_valid_elements: 'pre[*]',
15     automatic_uploads: false,
16     valid_children: "-div[p|pre|h1|h2|h3|h4|h5|h6|blockquote]",
17     plugins: "image table textcolor paste link fullscreen imagetools code hr autosave",
18     imagetools_toolbar: 'imageoptions',
19     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",
20     content_style: "body {padding-left: 15px !important; padding-right: 15px !important; margin:0!important; margin-left:auto!important;margin-right:auto!important;}",
21     style_formats: [
22         {title: "Header 1", format: "h1"},
23         {title: "Header 2", format: "h2"},
24         {title: "Header 3", format: "h3"},
25         {title: "Paragraph", format: "p"},
26         {title: "Blockquote", format: "blockquote"},
27         {title: "Code Block", icon: "code", format: "pre"},
28         {title: "Inline Code", icon: "code", inline: "code"}
29     ],
30     formats : {
31         alignleft : {selector : 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes : 'align-left'},
32         aligncenter : {selector : 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes : 'align-center'},
33         alignright : {selector : 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes : 'align-right'},
34     },
35     file_browser_callback: function(field_name, url, type, win) {
36         ImageManager.show(function(image) {
37             win.document.getElementById(field_name).value = image.url;
38             if ("createEvent" in document) {
39                 var evt = document.createEvent("HTMLEvents");
40                 evt.initEvent("change", false, true);
41                 win.document.getElementById(field_name).dispatchEvent(evt);
42             } else {
43                 win.document.getElementById(field_name).fireEvent("onchange");
44             }
45         });
46     },
47     paste_preprocess: function(plugin, args) {
48         var content = args.content;
49         if(content.indexOf('<img src="file://') !== -1) {
50             args.content = '';
51         }
52     },
53     setup: function(editor) {
54
55         ( function() {
56             var wrap;
57
58             function hasTextContent( node ) {
59                 return node && !! ( node.textContent || node.innerText );
60             }
61
62             editor.on( 'dragstart', function() {
63                 var node = editor.selection.getNode();
64
65                 if ( node.nodeName === 'IMG' ) {
66                     wrap = editor.dom.getParent( node, '.mceTemp' );
67
68                     if ( ! wrap && node.parentNode.nodeName === 'A' && ! hasTextContent( node.parentNode ) ) {
69                         wrap = node.parentNode;
70                     }
71                 }
72             } );
73
74             editor.on( 'drop', function( event ) {
75                 var dom = editor.dom,
76                     rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint( event.clientX, event.clientY, editor.getDoc() );
77
78                 // Don't allow anything to be dropped in a captioned image.
79                 if ( dom.getParent( rng.startContainer, '.mceTemp' ) ) {
80                     event.preventDefault();
81                 } else if ( wrap ) {
82                     event.preventDefault();
83
84                     editor.undoManager.transact( function() {
85                         editor.selection.setRng( rng );
86                         editor.selection.setNode( wrap );
87                         dom.remove( wrap );
88                     } );
89                 }
90
91                 wrap = null;
92             } );
93         } )();
94
95         // Image picker button
96         editor.addButton('image-insert', {
97             title: 'My title',
98             icon: 'image',
99             tooltip: 'Insert an image',
100             onclick: function() {
101                 ImageManager.show(function(image) {
102                     var html = '<a href="'+image.url+'" target="_blank">';
103                     html += '<img src="'+image.thumbs.display+'" alt="'+image.name+'">';
104                     html += '</a>';
105                     editor.execCommand('mceInsertContent', false, html);
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 };