Adds overflow:auto to popup content to allow it to scroll in lower res.

[bookstack] / resources / assets / js / code.js

diff --git a/resources/assets/js/code.js b/resources/assets/js/code.js
index cfe5ab1583309160559190b6a7d8604317494db0..8a5a7a022d1b617d14f1106d794eaf8f2d8bfc8a 100644 (file)
--- a/resources/assets/js/code.js
+++ b/resources/assets/js/code.js
@@ -1,5 +1,6 @@
 require('codemirror/mode/css/css');
 require('codemirror/mode/clike/clike');
 require('codemirror/mode/css/css');
 require('codemirror/mode/clike/clike');

+require('codemirror/mode/diff/diff');

 require('codemirror/mode/go/go');
 require('codemirror/mode/htmlmixed/htmlmixed');
 require('codemirror/mode/javascript/javascript');
 require('codemirror/mode/go/go');
 require('codemirror/mode/htmlmixed/htmlmixed');
 require('codemirror/mode/javascript/javascript');


@@ -17,23 +18,216 @@ require('codemirror/mode/yaml/yaml');
 
 const CodeMirror = require('codemirror');
 
 
 const CodeMirror = require('codemirror');
 

-module.exports.highlight = function() {
-    let codeBlocks = document.querySelectorAll('.page-content pre');
+const modeMap = {
+    css: 'css',
+    c: 'clike',
+    java: 'clike',
+    scala: 'clike',
+    kotlin: 'clike',
+    'c++': 'clike',
+    'c#': 'clike',
+    csharp: 'clike',
+    diff: 'diff',
+    go: 'go',
+    html: 'htmlmixed',
+    javascript: 'javascript',
+    json: {name: 'javascript', json: true},
+    js: 'javascript',
+    php: 'php',
+    md: 'markdown',
+    mdown: 'markdown',
+    markdown: 'markdown',
+    nginx: 'nginx',
+    powershell: 'powershell',
+    py: 'python',
+    python: 'python',
+    ruby: 'ruby',
+    rb: 'ruby',
+    shell: 'shell',
+    sh: 'shell',
+    bash: 'shell',
+    toml: 'toml',
+    sql: 'sql',
+    xml: 'xml',
+    yaml: 'yaml',
+    yml: 'yaml',
+};

 
 

+/**
+ * Highlight pre elements on a page
+ */
+function highlight() {
+    let codeBlocks = document.querySelectorAll('.page-content pre, .comment-box .content pre');

     for (let i = 0; i < codeBlocks.length; i++) {
     for (let i = 0; i < codeBlocks.length; i++) {

-        codeBlocks[i].innerHTML = codeBlocks[i].innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
-        let content = codeBlocks[i].textContent;
-
-        CodeMirror(function(elt) {
-            codeBlocks[i].parentNode.replaceChild(elt, codeBlocks[i]);
-        }, {
-            value: content,
-            mode:  "",
-            lineNumbers: true,
-            theme: 'base16-light',
-            readOnly: true
-        });
+        highlightElem(codeBlocks[i]);

     }
     }

+}

 
 

-};
+/**
+ * Add code highlighting to a single element.
+ * @param {HTMLElement} elem
+ */
+function highlightElem(elem) {
+    let innerCodeElem = elem.querySelector('code[class^=language-]');
+    let mode = '';
+    if (innerCodeElem !== null) {
+        let langName = innerCodeElem.className.replace('language-', '');
+        mode = getMode(langName);
+    }
+    elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
+    let content = elem.textContent.trim();
+
+    CodeMirror(function(elt) {
+        elem.parentNode.replaceChild(elt, elem);
+    }, {
+        value: content,
+        mode:  mode,
+        lineNumbers: true,
+        theme: getTheme(),
+        readOnly: true
+    });
+}
+
+/**
+ * Search for a codemirror code based off a user suggestion
+ * @param suggestion
+ * @returns {string}
+ */
+function getMode(suggestion) {
+    suggestion = suggestion.trim().replace(/^\./g, '').toLowerCase();
+    return (typeof modeMap[suggestion] !== 'undefined') ? modeMap[suggestion] : '';
+}
+
+/**
+ * Ge the theme to use for CodeMirror instances.
+ * @returns {*|string}
+ */
+function getTheme() {
+    return window.codeTheme || 'base16-light';
+}
+
+/**
+ * Create a CodeMirror instance for showing inside the WYSIWYG editor.
+ *  Manages a textarea element to hold code content.
+ * @param {HTMLElement} elem
+ * @returns {{wrap: Element, editor: *}}
+ */
+function wysiwygView(elem) {
+    let doc = elem.ownerDocument;
+    let codeElem = elem.querySelector('code');
+
+    let lang = (elem.className || '').replace('language-', '');
+    if (lang === '' && codeElem) {
+        lang = (codeElem.className || '').replace('language-', '')
+    }
+
+    elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
+    let content = elem.textContent;
+    let newWrap = doc.createElement('div');
+    let newTextArea = doc.createElement('textarea');
+
+    newWrap.className = 'CodeMirrorContainer';
+    newWrap.setAttribute('data-lang', lang);
+    newTextArea.style.display = 'none';
+    elem.parentNode.replaceChild(newWrap, elem);
+
+    newWrap.appendChild(newTextArea);
+    newWrap.contentEditable = false;
+    newTextArea.textContent = content;
+
+    let cm = CodeMirror(function(elt) {
+        newWrap.appendChild(elt);
+    }, {
+        value: content,
+        mode:  getMode(lang),
+        lineNumbers: true,
+        theme: getTheme(),
+        readOnly: true
+    });
+    setTimeout(() => {
+        cm.refresh();
+    }, 300);
+    return {wrap: newWrap, editor: cm};
+}
+
+/**
+ * Create a CodeMirror instance to show in the WYSIWYG pop-up editor
+ * @param {HTMLElement} elem
+ * @param {String} modeSuggestion
+ * @returns {*}
+ */
+function popupEditor(elem, modeSuggestion) {
+    let content = elem.textContent;
+
+    return CodeMirror(function(elt) {
+        elem.parentNode.insertBefore(elt, elem);
+        elem.style.display = 'none';
+    }, {
+        value: content,
+        mode:  getMode(modeSuggestion),
+        lineNumbers: true,
+        theme: getTheme(),
+        lineWrapping: true
+    });
+}
+
+/**
+ * Set the mode of a codemirror instance.
+ * @param cmInstance
+ * @param modeSuggestion
+ */
+function setMode(cmInstance, modeSuggestion) {
+      cmInstance.setOption('mode', getMode(modeSuggestion));
+}
+
+/**
+ * Set the content of a cm instance.
+ * @param cmInstance
+ * @param codeContent
+ */
+function setContent(cmInstance, codeContent) {
+    cmInstance.setValue(codeContent);
+    setTimeout(() => {
+        cmInstance.refresh();
+    }, 10);
+}
+
+/**
+ * Get a CodeMirror instace to use for the markdown editor.
+ * @param {HTMLElement} elem
+ * @returns {*}
+ */
+function markdownEditor(elem) {
+    let content = elem.textContent;
+
+    return CodeMirror(function (elt) {
+        elem.parentNode.insertBefore(elt, elem);
+        elem.style.display = 'none';
+    }, {
+        value: content,
+        mode: "markdown",
+        lineNumbers: true,
+        theme: getTheme(),
+        lineWrapping: true
+    });
+}
+
+/**
+ * Get the 'meta' key dependant on the user's system.
+ * @returns {string}
+ */
+function getMetaKey() {
+    let mac = CodeMirror.keyMap["default"] == CodeMirror.keyMap.macDefault;
+    return mac ? "Cmd" : "Ctrl";
+}

 
 

+module.exports = {
+    highlight: highlight,
+    highlightElem: highlightElem,
+    wysiwygView: wysiwygView,
+    popupEditor: popupEditor,
+    setMode: setMode,
+    setContent: setContent,
+    markdownEditor: markdownEditor,
+    getMetaKey: getMetaKey,
+};
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