X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/0dbb8babeee2f815f929b56ae908810a33a95c4c..dd4d2f4696edb68ace506abf18aa7a8e19dba164:/resources/assets/js/pages/page-form.js

diff --git a/resources/assets/js/pages/page-form.js b/resources/assets/js/pages/page-form.js
index daf9639d7..81d1cdea6 100644
--- a/resources/assets/js/pages/page-form.js
+++ b/resources/assets/js/pages/page-form.js
@@ -1,171 +1,295 @@
 "use strict";
 
+const Code = require('../code');
+
+/**
+ * Handle pasting images from clipboard.
+ * @param e  - event
+ * @param editor - editor instance
+ */
 function editorPaste(e, editor) {
-    if (!e.clipboardData) return
-    var items = e.clipboardData.items;
+    if (!e.clipboardData) return;
+    let items = e.clipboardData.items;
     if (!items) return;
-    for (var i = 0; i < items.length; i++) {
-        if (items[i].type.indexOf("image") !== -1) {
-
-            var file = items[i].getAsFile();
-            var formData = new FormData();
-            var ext = 'png';
-            var xhr = new XMLHttpRequest();
-
-            if (file.name) {
-                var fileNameMatches = file.name.match(/\.(.+)$/);
-                if (fileNameMatches) {
-                    ext = fileNameMatches[1];
-                }
-            }
+    for (let i = 0; i < items.length; i++) {
+        if (items[i].type.indexOf("image") === -1) return;
 
-            var id = "image-" + Math.random().toString(16).slice(2);
-            editor.execCommand('mceInsertContent', false, '<img src="/http/source.bookstackapp.com/loading.gif" id="' + id + '">');
-
-            var remoteFilename = "image-" + Date.now() + "." + ext;
-            formData.append('file', file, remoteFilename);
-            formData.append('_token', document.querySelector('meta[name="token"]').getAttribute('content'));
-
-            xhr.open('POST', window.baseUrl('/images/gallery/upload'));
-            xhr.onload = function () {
-                if (xhr.status === 200 || xhr.status === 201) {
-                    var result = JSON.parse(xhr.responseText);
-                    editor.dom.setAttrib(id, 'src', result.url);
-                } else {
-                    console.log('An error occurred uploading the image');
-                    console.log(xhr.responseText);
-                    editor.dom.remove(id);
-                }
-            };
-            xhr.send(formData);
+        let file = items[i].getAsFile();
+        let formData = new FormData();
+        let ext = 'png';
+        let xhr = new XMLHttpRequest();
+
+        if (file.name) {
+            let fileNameMatches = file.name.match(/\.(.+)$/);
+            if (fileNameMatches) {
+                ext = fileNameMatches[1];
+            }
         }
+
+        let id = "image-" + Math.random().toString(16).slice(2);
+        let loadingImage = window.baseUrl('/loading.gif');
+        editor.execCommand('mceInsertContent', false, `<img src="${loadingImage}" id="${id}">`);
+
+        let remoteFilename = "image-" + Date.now() + "." + ext;
+        formData.append('file', file, remoteFilename);
+        formData.append('_token', document.querySelector('meta[name="token"]').getAttribute('content'));
+
+        xhr.open('POST', window.baseUrl('/images/gallery/upload'));
+        xhr.onload = function () {
+            if (xhr.status === 200 || xhr.status === 201) {
+                let result = JSON.parse(xhr.responseText);
+                editor.dom.setAttrib(id, 'src', result.thumbs.display);
+            } else {
+                console.log('An error occurred uploading the image', xhr.responseText);
+                editor.dom.remove(id);
+            }
+        };
+        xhr.send(formData);
+        
     }
 }
 
 function registerEditorShortcuts(editor) {
     // Headers
     for (let i = 1; i < 5; i++) {
-        editor.addShortcut('ctrl+' + i, '', ['FormatBlock', false, 'h' + i]);
+        editor.addShortcut('meta+' + i, '', ['FormatBlock', false, 'h' + i]);
     }
 
     // Other block shortcuts
-    editor.addShortcut('ctrl+q', '', ['FormatBlock', false, 'blockquote']);
-    editor.addShortcut('ctrl+d', '', ['FormatBlock', false, 'p']);
-    editor.addShortcut('ctrl+e', '', ['FormatBlock', false, 'pre']);
-    editor.addShortcut('ctrl+s', '', ['FormatBlock', false, 'code']);
+    editor.addShortcut('meta+q', '', ['FormatBlock', false, 'blockquote']);
+    editor.addShortcut('meta+d', '', ['FormatBlock', false, 'p']);
+    editor.addShortcut('meta+e', '', ['codeeditor', false, 'pre']);
+    editor.addShortcut('meta+shift+E', '', ['FormatBlock', false, 'code']);
 }
 
-var mceOptions = module.exports = {
-    selector: '#html-editor',
-    content_css: [
-        window.baseUrl('/css/styles.css'),
-        window.baseUrl('/libs/material-design-iconic-font/css/material-design-iconic-font.min.css')
-    ],
-    body_class: 'page-content',
-    relative_urls: false,
-    statusbar: false,
-    menubar: false,
-    paste_data_images: false,
-    extended_valid_elements: 'pre[*]',
-    automatic_uploads: false,
-    valid_children: "-div[p|pre|h1|h2|h3|h4|h5|h6|blockquote]",
-    plugins: "image table textcolor paste link fullscreen imagetools code customhr autosave lists",
-    imagetools_toolbar: 'imageoptions',
-    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",
-    content_style: "body {padding-left: 15px !important; padding-right: 15px !important; margin:0!important; margin-left:auto!important;margin-right:auto!important;}",
-    style_formats: [
-        {title: "Header 1", format: "h1"},
-        {title: "Header 2", format: "h2"},
-        {title: "Header 3", format: "h3"},
-        {title: "Paragraph", format: "p", exact: true, classes: ''},
-        {title: "Blockquote", format: "blockquote"},
-        {title: "Code Block", icon: "code", format: "pre"},
-        {title: "Inline Code", icon: "code", inline: "code"},
-        {title: "Callouts", items: [
-            {title: "Success", block: 'p', exact: true, attributes : {'class' : 'callout success'}},
-            {title: "Info", block: 'p', exact: true, attributes : {'class' : 'callout info'}},
-            {title: "Warning", block: 'p', exact: true, attributes : {'class' : 'callout warning'}},
-            {title: "Danger", block: 'p', exact: true, attributes : {'class' : 'callout danger'}}
-        ]}
-    ],
-    style_formats_merge: false,
-    formats: {
-        alignleft: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-left'},
-        aligncenter: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-center'},
-        alignright: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-right'},
-    },
-    file_browser_callback: function (field_name, url, type, win) {
-
-        if (type === 'file') {
-            window.showEntityLinkSelector(function(entity) {
-                var originalField = win.document.getElementById(field_name);
-                originalField.value = entity.link;
-                $(originalField).closest('.mce-form').find('input').eq(2).val(entity.name);
+
+/**
+ * Create and enable our custom code plugin
+ */
+function codePlugin() {
+
+    function elemIsCodeBlock(elem) {
+        return elem.className === 'CodeMirrorContainer';
+    }
+
+    function showPopup(editor) {
+        let selectedNode = editor.selection.getNode();
+
+        if (!elemIsCodeBlock(selectedNode)) {
+            let providedCode = editor.selection.getNode().textContent;
+            window.vues['code-editor'].open(providedCode, '', (code, lang) => {
+                let wrap = document.createElement('div');
+                wrap.innerHTML = `<pre><code class="language-${lang}"></code></pre>`;
+                wrap.querySelector('code').innerText = code;
+
+                editor.formatter.toggle('pre');
+                let node = editor.selection.getNode();
+                editor.dom.setHTML(node, wrap.querySelector('pre').innerHTML);
+                editor.fire('SetContent');
             });
+            return;
         }
 
-        if (type === 'image') {
-            // Show image manager
-            window.ImageManager.showExternal(function (image) {
-
-                // Set popover link input to image url then fire change event
-                // to ensure the new value sticks
-                win.document.getElementById(field_name).value = image.url;
-                if ("createEvent" in document) {
-                    var evt = document.createEvent("HTMLEvents");
-                    evt.initEvent("change", false, true);
-                    win.document.getElementById(field_name).dispatchEvent(evt);
-                } else {
-                    win.document.getElementById(field_name).fireEvent("onchange");
-                }
+        let lang = selectedNode.hasAttribute('data-lang') ? selectedNode.getAttribute('data-lang') : '';
+        let currentCode = selectedNode.querySelector('textarea').textContent;
+
+        window.vues['code-editor'].open(currentCode, lang, (code, lang) => {
+            let editorElem = selectedNode.querySelector('.CodeMirror');
+            let cmInstance = editorElem.CodeMirror;
+            if (cmInstance) {
+                Code.setContent(cmInstance, code);
+                Code.setMode(cmInstance, lang);
+            }
+            let textArea = selectedNode.querySelector('textarea');
+            if (textArea) textArea.textContent = code;
+            selectedNode.setAttribute('data-lang', lang);
+        });
+    }
+
+    function codeMirrorContainerToPre($codeMirrorContainer) {
+        let textArea = $codeMirrorContainer[0].querySelector('textarea');
+        let code = textArea.textContent;
+        let lang = $codeMirrorContainer[0].getAttribute('data-lang');
+
+        $codeMirrorContainer.removeAttr('contentEditable');
+        let $pre = $('<pre></pre>');
+        $pre.append($('<code></code>').each((index, elem) => {
+            // Needs to be textContent since innerText produces BR:s
+            elem.textContent = code;
+        }).attr('class', `language-${lang}`));
+        $codeMirrorContainer.replaceWith($pre);
+    }
 
-                // Replace the actively selected content with the linked image
-                var html = '<a href="' + image.url + '" target="_blank">';
-                html += '<img src="' + image.thumbs.display + '" alt="' + image.name + '">';
-                html += '</a>';
-                win.tinyMCE.activeEditor.execCommand('mceInsertContent', false, html);
+    window.tinymce.PluginManager.add('codeeditor', (editor, url) => {
+
+        let $ = editor.$;
+
+        editor.addButton('codeeditor', {
+            text: 'Code block',
+            icon: false,
+            cmd: 'codeeditor'
+        });
+
+        editor.addCommand('codeeditor', () => {
+            showPopup(editor);
+        });
+
+        // Convert
+        editor.on('PreProcess', function (e) {
+            $('div.CodeMirrorContainer', e.node).
+            each((index, elem) => {
+                let $elem = $(elem);
+                codeMirrorContainerToPre($elem);
             });
-        }
+        });
 
-    },
-    paste_preprocess: function (plugin, args) {
-        var content = args.content;
-        if (content.indexOf('<img src="file://') !== -1) {
-            args.content = '';
-        }
-    },
-    extraSetups: [],
-    setup: function (editor) {
-
-        // Run additional setup actions
-        // Used by the angular side of things
-        for (var i = 0; i < mceOptions.extraSetups.length; i++) {
-            mceOptions.extraSetups[i](editor);
-        }
+        editor.on('dblclick', event => {
+            let selectedNode = editor.selection.getNode();
+            if (!elemIsCodeBlock(selectedNode)) return;
+            showPopup(editor);
+        });
+
+        editor.on('SetContent', function () {
+
+            // Recover broken codemirror instances
+            $('.CodeMirrorContainer').filter((index ,elem) => {
+                return typeof elem.querySelector('.CodeMirror').CodeMirror === 'undefined';
+            }).each((index, elem) => {
+                codeMirrorContainerToPre($(elem));
+            });
 
-        registerEditorShortcuts(editor);
+            let codeSamples = $('body > pre').filter((index, elem) => {
+                return elem.contentEditable !== "false";
+            });
+
+            if (!codeSamples.length) return;
+            editor.undoManager.transact(function () {
+                codeSamples.each((index, elem) => {
+                    Code.wysiwygView(elem);
+                });
+            });
+        });
+
+    });
+}
+
+module.exports = function() {
+    codePlugin();
+    let settings = {
+        selector: '#html-editor',
+        content_css: [
+            window.baseUrl('/css/styles.css'),
+            window.baseUrl('/libs/material-design-iconic-font/css/material-design-iconic-font.min.css')
+        ],
+        branding: false,
+        body_class: 'page-content',
+        browser_spellcheck: true,
+        relative_urls: false,
+        remove_script_host: false,
+        document_base_url: window.baseUrl('/'),
+        statusbar: false,
+        menubar: false,
+        paste_data_images: false,
+        extended_valid_elements: 'pre[*]',
+        automatic_uploads: false,
+        valid_children: "-div[p|h1|h2|h3|h4|h5|h6|blockquote],+div[pre]",
+        plugins: "image table textcolor paste link autolink fullscreen imagetools code customhr autosave lists codeeditor",
+        imagetools_toolbar: 'imageoptions',
+        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",
+        content_style: "body {padding-left: 15px !important; padding-right: 15px !important; margin:0!important; margin-left:auto!important;margin-right:auto!important;}",
+        style_formats: [
+            {title: "Header Large", format: "h2"},
+            {title: "Header Medium", format: "h3"},
+            {title: "Header Small", format: "h4"},
+            {title: "Header Tiny", format: "h5"},
+            {title: "Paragraph", format: "p", exact: true, classes: ''},
+            {title: "Blockquote", format: "blockquote"},
+            {title: "Code Block", icon: "code", cmd: 'codeeditor', format: 'codeeditor'},
+            {title: "Inline Code", icon: "code", inline: "code"},
+            {title: "Callouts", items: [
+                {title: "Success", block: 'p', exact: true, attributes : {'class' : 'callout success'}},
+                {title: "Info", block: 'p', exact: true, attributes : {'class' : 'callout info'}},
+                {title: "Warning", block: 'p', exact: true, attributes : {'class' : 'callout warning'}},
+                {title: "Danger", block: 'p', exact: true, attributes : {'class' : 'callout danger'}}
+            ]},
+        ],
+        style_formats_merge: false,
+        formats: {
+            codeeditor: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div'},
+            alignleft: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-left'},
+            aligncenter: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-center'},
+            alignright: {selector: 'p,h1,h2,h3,h4,h5,h6,td,th,div,ul,ol,li,table,img', classes: 'align-right'},
+        },
+        file_browser_callback: function (field_name, url, type, win) {
+
+            if (type === 'file') {
+                window.showEntityLinkSelector(function(entity) {
+                    let originalField = win.document.getElementById(field_name);
+                    originalField.value = entity.link;
+                    $(originalField).closest('.mce-form').find('input').eq(2).val(entity.name);
+                });
+            }
+
+            if (type === 'image') {
+                // Show image manager
+                window.ImageManager.showExternal(function (image) {
+
+                    // Set popover link input to image url then fire change event
+                    // to ensure the new value sticks
+                    win.document.getElementById(field_name).value = image.url;
+                    if ("createEvent" in document) {
+                        let evt = document.createEvent("HTMLEvents");
+                        evt.initEvent("change", false, true);
+                        win.document.getElementById(field_name).dispatchEvent(evt);
+                    } else {
+                        win.document.getElementById(field_name).fireEvent("onchange");
+                    }
+
+                    // Replace the actively selected content with the linked image
+                    let html = `<a href="${image.url}" target="_blank">`;
+                    html += `<img src="${image.thumbs.display}" alt="${image.name}">`;
+                    html += '</a>';
+                    win.tinyMCE.activeEditor.execCommand('mceInsertContent', false, html);
+                });
+            }
 
-        (function () {
-            var wrap;
+        },
+        paste_preprocess: function (plugin, args) {
+            let content = args.content;
+            if (content.indexOf('<img src="file://') !== -1) {
+                args.content = '';
+            }
+        },
+        extraSetups: [],
+        setup: function (editor) {
+
+            // Run additional setup actions
+            // Used by the angular side of things
+            for (let i = 0; i < settings.extraSetups.length; i++) {
+                settings.extraSetups[i](editor);
+            }
+
+            registerEditorShortcuts(editor);
+
+            let wrap;
 
             function hasTextContent(node) {
                 return node && !!( node.textContent || node.innerText );
             }
 
             editor.on('dragstart', function () {
-                var node = editor.selection.getNode();
+                let node = editor.selection.getNode();
 
-                if (node.nodeName === 'IMG') {
-                    wrap = editor.dom.getParent(node, '.mceTemp');
+                if (node.nodeName !== 'IMG') return;
+                wrap = editor.dom.getParent(node, '.mceTemp');
 
-                    if (!wrap && node.parentNode.nodeName === 'A' && !hasTextContent(node.parentNode)) {
-                        wrap = node.parentNode;
-                    }
+                if (!wrap && node.parentNode.nodeName === 'A' && !hasTextContent(node.parentNode)) {
+                    wrap = node.parentNode;
                 }
             });
 
             editor.on('drop', function (event) {
-                var dom = editor.dom,
+                let dom = editor.dom,
                     rng = tinymce.dom.RangeUtils.getCaretRangeFromPoint(event.clientX, event.clientY, editor.getDoc());
 
                 // Don't allow anything to be dropped in a captioned image.
@@ -183,26 +307,27 @@ var mceOptions = module.exports = {
 
                 wrap = null;
             });
-        })();
-
-        // Image picker button
-        editor.addButton('image-insert', {
-            title: 'My title',
-            icon: 'image',
-            tooltip: 'Insert an image',
-            onclick: function () {
-                window.ImageManager.showExternal(function (image) {
-                    var html = '<a href="' + image.url + '" target="_blank">';
-                    html += '<img src="' + image.thumbs.display + '" alt="' + image.name + '">';
-                    html += '</a>';
-                    editor.execCommand('mceInsertContent', false, html);
-                });
-            }
-        });
 
-        // Paste image-uploads
-        editor.on('paste', function(event) {
-            editorPaste(event, editor);
-        });
-    }
+            // Custom Image picker button
+            editor.addButton('image-insert', {
+                title: 'My title',
+                icon: 'image',
+                tooltip: 'Insert an image',
+                onclick: function () {
+                    window.ImageManager.showExternal(function (image) {
+                        let html = `<a href="${image.url}" target="_blank">`;
+                        html += `<img src="${image.thumbs.display}" alt="${image.name}">`;
+                        html += '</a>';
+                        editor.execCommand('mceInsertContent', false, html);
+                    });
+                }
+            });
+
+            // Paste image-uploads
+            editor.on('paste', function(event) {
+                editorPaste(event, editor);
+            });
+        }
+    };
+    return settings;
 };
\ No newline at end of file