]> BookStack Code Mirror - bookstack/blobdiff - resources/assets/js/directives.js
Removes some unused code.
[bookstack] / resources / assets / js / directives.js
index 933bbf5ff5e96c0ad9631a39f72d5f558e880b49..eb7d2776be831dc7179b8dadc1ae7564794247ca 100644 (file)
 "use strict";
-const DropZone = require('dropzone');
-const markdown = require('marked');
-
-const toggleSwitchTemplate = require('./components/toggle-switch.html');
-const imagePickerTemplate = require('./components/image-picker.html');
-const dropZoneTemplate = require('./components/drop-zone.html');
+const MarkdownIt = require("markdown-it");
+const mdTasksLists = require('markdown-it-task-lists');
+const code = require('./code');
 
 module.exports = function (ngApp, events) {
 
-    /**
-     * Toggle Switches
-     * Has basic on/off functionality.
-     * Use string values of 'true' & 'false' to dictate the current state.
-     */
-    ngApp.directive('toggleSwitch', function () {
-        return {
-            restrict: 'A',
-            template: toggleSwitchTemplate,
-            scope: true,
-            link: function (scope, element, attrs) {
-                scope.name = attrs.name;
-                scope.value = attrs.value;
-                scope.isActive = scope.value == true && scope.value != 'false';
-                scope.value = (scope.value == true && scope.value != 'false') ? 'true' : 'false';
-
-                scope.switch = function () {
-                    scope.isActive = !scope.isActive;
-                    scope.value = scope.isActive ? 'true' : 'false';
-                }
-
-            }
-        };
-    });
-
-
-    /**
-     * Image Picker
-     * Is a simple front-end interface that connects to an ImageManager if present.
-     */
-    ngApp.directive('imagePicker', ['$http', 'imageManagerService', function ($http, imageManagerService) {
-        return {
-            restrict: 'E',
-            template: imagePickerTemplate,
-            scope: {
-                name: '@',
-                resizeHeight: '@',
-                resizeWidth: '@',
-                resizeCrop: '@',
-                showRemove: '=',
-                currentImage: '@',
-                currentId: '@',
-                defaultImage: '@',
-                imageClass: '@'
-            },
-            link: function (scope, element, attrs) {
-                let usingIds = typeof scope.currentId !== 'undefined' || scope.currentId === 'false';
-                scope.image = scope.currentImage;
-                scope.value = scope.currentImage || '';
-                if (usingIds) scope.value = scope.currentId;
-
-                function setImage(imageModel, imageUrl) {
-                    scope.image = imageUrl;
-                    scope.value = usingIds ? imageModel.id : imageUrl;
-                }
-
-                scope.reset = function () {
-                    setImage({id: 0}, scope.defaultImage);
-                };
-
-                scope.remove = function () {
-                    scope.image = 'none';
-                    scope.value = 'none';
-                };
-
-                scope.showImageManager = function () {
-                    imageManagerService.show((image) => {
-                        scope.updateImageFromModel(image);
-                    });
-                };
-
-                scope.updateImageFromModel = function (model) {
-                    let isResized = scope.resizeWidth && scope.resizeHeight;
-
-                    if (!isResized) {
-                        scope.$apply(() => {
-                            setImage(model, model.url);
-                        });
-                        return;
-                    }
-
-                    let cropped = scope.resizeCrop ? 'true' : 'false';
-                    let requestString = '/images/thumb/' + model.id + '/' + scope.resizeWidth + '/' + scope.resizeHeight + '/' + cropped;
-                    requestString = window.baseUrl(requestString);
-                    $http.get(requestString).then((response) => {
-                        setImage(model, response.data.url);
-                    });
-                };
-
-            }
-        };
-    }]);
-
-    /**
-     * DropZone
-     * Used for uploading images
-     */
-    ngApp.directive('dropZone', [function () {
-        return {
-            restrict: 'E',
-            template: dropZoneTemplate,
-            scope: {
-                uploadUrl: '@',
-                eventSuccess: '=',
-                eventError: '=',
-                uploadedTo: '@'
-            },
-            link: function (scope, element, attrs) {
-                var dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
-                    url: scope.uploadUrl,
-                    init: function () {
-                        var dz = this;
-                        dz.on('sending', function (file, xhr, data) {
-                            var token = window.document.querySelector('meta[name=token]').getAttribute('content');
-                            data.append('_token', token);
-                            var uploadedTo = typeof scope.uploadedTo === 'undefined' ? 0 : scope.uploadedTo;
-                            data.append('uploaded_to', uploadedTo);
-                        });
-                        if (typeof scope.eventSuccess !== 'undefined') dz.on('success', scope.eventSuccess);
-                        dz.on('success', function (file, data) {
-                            $(file.previewElement).fadeOut(400, function () {
-                                dz.removeFile(file);
-                            });
-                        });
-                        if (typeof scope.eventError !== 'undefined') dz.on('error', scope.eventError);
-                        dz.on('error', function (file, errorMessage, xhr) {
-                            console.log(errorMessage);
-                            console.log(xhr);
-                            function setMessage(message) {
-                                $(file.previewElement).find('[data-dz-errormessage]').text(message);
-                            }
-
-                            if (xhr.status === 413) setMessage('The server does not allow uploads of this size. Please try a smaller file.');
-                            if (errorMessage.file) setMessage(errorMessage.file[0]);
-
-                        });
-                    }
-                });
-            }
-        };
-    }]);
-
-    /**
-     * Dropdown
-     * Provides some simple logic to create small dropdown menus
-     */
-    ngApp.directive('dropdown', [function () {
-        return {
-            restrict: 'A',
-            link: function (scope, element, attrs) {
-                const menu = element.find('ul');
-                element.find('[dropdown-toggle]').on('click', function () {
-                    menu.show().addClass('anim menuIn');
-                    let inputs = menu.find('input');
-                    let hasInput = inputs.length > 0;
-                    if (hasInput) {
-                        inputs.first().focus();
-                        element.on('keypress', 'input', event => {
-                            if (event.keyCode === 13) {
-                                event.preventDefault();
-                                menu.hide();
-                                menu.removeClass('anim menuIn');
-                                return false;
-                            }
-                        });
-                    }
-                    element.mouseleave(function () {
-                        menu.hide();
-                        menu.removeClass('anim menuIn');
-                    });
-                });
-            }
-        };
-    }]);
-
     /**
      * TinyMCE
      * An angular wrapper around the tinyMCE editor.
@@ -199,7 +21,7 @@ module.exports = function (ngApp, events) {
 
                 function tinyMceSetup(editor) {
                     editor.on('ExecCommand change NodeChange ObjectResized', (e) => {
-                        var content = editor.getContent();
+                        let content = editor.getContent();
                         $timeout(() => {
                             scope.mceModel = content;
                         });
@@ -223,35 +45,14 @@ module.exports = function (ngApp, events) {
                 }
 
                 scope.tinymce.extraSetups.push(tinyMceSetup);
-
-                // Custom tinyMCE plugins
-                tinymce.PluginManager.add('customhr', function (editor) {
-                    editor.addCommand('InsertHorizontalRule', function () {
-                        var hrElem = document.createElement('hr');
-                        var cNode = editor.selection.getNode();
-                        var parentNode = cNode.parentNode;
-                        parentNode.insertBefore(hrElem, cNode);
-                    });
-
-                    editor.addButton('hr', {
-                        icon: 'hr',
-                        tooltip: 'Horizontal line',
-                        cmd: 'InsertHorizontalRule'
-                    });
-
-                    editor.addMenuItem('hr', {
-                        icon: 'hr',
-                        text: 'Horizontal line',
-                        cmd: 'InsertHorizontalRule',
-                        context: 'insert'
-                    });
-                });
-
                 tinymce.init(scope.tinymce);
             }
         }
     }]);
 
+    const md = new MarkdownIt({html: true});
+    md.use(mdTasksLists, {label: true});
+
     /**
      * Markdown input
      * Handles the logic for just the editor input field.
@@ -265,214 +66,282 @@ module.exports = function (ngApp, events) {
             },
             link: function (scope, element, attrs) {
 
-                // Set initial model content
+                // Codemirror Setup
                 element = element.find('textarea').first();
-                let content = element.val();
-                scope.mdModel = content;
-                scope.mdChange(markdown(content));
-
-                element.on('change input', (event) => {
-                    content = element.val();
-                    $timeout(() => {
-                        scope.mdModel = content;
-                        scope.mdChange(markdown(content));
-                    });
+                let cm = code.markdownEditor(element[0]);
+
+                // Custom key commands
+                let metaKey = code.getMetaKey();
+                const extraKeys = {};
+                // Insert Image shortcut
+                extraKeys[`${metaKey}-Alt-I`] = function(cm) {
+                    let selectedText = cm.getSelection();
+                    let newText = `![${selectedText}](http://)`;
+                    let cursorPos = cm.getCursor('from');
+                    cm.replaceSelection(newText);
+                    cm.setCursor(cursorPos.line, cursorPos.ch + newText.length -1);
+                };
+                // Save draft
+                extraKeys[`${metaKey}-S`] = function(cm) {scope.$emit('save-draft');};
+                // Show link selector
+                extraKeys[`Shift-${metaKey}-K`] = function(cm) {showLinkSelector()};
+                // Insert Link
+                extraKeys[`${metaKey}-K`] = function(cm) {insertLink()};
+                // FormatShortcuts
+                extraKeys[`${metaKey}-1`] = function(cm) {replaceLineStart('##');};
+                extraKeys[`${metaKey}-2`] = function(cm) {replaceLineStart('###');};
+                extraKeys[`${metaKey}-3`] = function(cm) {replaceLineStart('####');};
+                extraKeys[`${metaKey}-4`] = function(cm) {replaceLineStart('#####');};
+                extraKeys[`${metaKey}-5`] = function(cm) {replaceLineStart('');};
+                extraKeys[`${metaKey}-d`] = function(cm) {replaceLineStart('');};
+                extraKeys[`${metaKey}-6`] = function(cm) {replaceLineStart('>');};
+                extraKeys[`${metaKey}-q`] = function(cm) {replaceLineStart('>');};
+                extraKeys[`${metaKey}-7`] = function(cm) {wrapSelection('\n```\n', '\n```');};
+                extraKeys[`${metaKey}-8`] = function(cm) {wrapSelection('`', '`');};
+                extraKeys[`Shift-${metaKey}-E`] = function(cm) {wrapSelection('`', '`');};
+                extraKeys[`${metaKey}-9`] = function(cm) {wrapSelection('<p class="callout info">', '</div>');};
+                cm.setOption('extraKeys', extraKeys);
+
+                // Update data on content change
+                cm.on('change', (instance, changeObj) => {
+                    update(instance);
                 });
 
-                scope.$on('markdown-update', (event, value) => {
-                    element.val(value);
-                    scope.mdModel = value;
-                    scope.mdChange(markdown(value));
+                // Handle scroll to sync display view
+                cm.on('scroll', instance => {
+                    // Thanks to http://liuhao.im/english/2015/11/10/the-sync-scroll-of-markdown-editor-in-javascript.html
+                    let scroll = instance.getScrollInfo();
+                    let atEnd = scroll.top + scroll.clientHeight === scroll.height;
+                    if (atEnd) {
+                        scope.$emit('markdown-scroll', -1);
+                        return;
+                    }
+                    let lineNum = instance.lineAtHeight(scroll.top, 'local');
+                    let range = instance.getRange({line: 0, ch: null}, {line: lineNum, ch: null});
+                    let parser = new DOMParser();
+                    let doc = parser.parseFromString(md.render(range), 'text/html');
+                    let totalLines = doc.documentElement.querySelectorAll('body > *');
+                    scope.$emit('markdown-scroll', totalLines.length);
                 });
 
-            }
-        }
-    }]);
-
-    /**
-     * Markdown Editor
-     * Handles all functionality of the markdown editor.
-     */
-    ngApp.directive('markdownEditor', ['$timeout', function ($timeout) {
-        return {
-            restrict: 'A',
-            link: function (scope, element, attrs) {
-
-                // Elements
-                const input = element.find('[markdown-input] textarea').first();
-                const display = element.find('.markdown-display').first();
-                const insertImage = element.find('button[data-action="insertImage"]');
-                const insertEntityLink = element.find('button[data-action="insertEntityLink"]')
-
-                let currentCaretPos = 0;
-
-                input.blur(event => {
-                    currentCaretPos = input[0].selectionStart;
+                // Handle image paste
+                cm.on('paste', (cm, event) => {
+                    if (!event.clipboardData || !event.clipboardData.items) return;
+                    for (let i = 0; i < event.clipboardData.items.length; i++) {
+                        uploadImage(event.clipboardData.items[i].getAsFile());
+                    }
                 });
 
-                // Scroll sync
-                let inputScrollHeight,
-                    inputHeight,
-                    displayScrollHeight,
-                    displayHeight;
-
-                function setScrollHeights() {
-                    inputScrollHeight = input[0].scrollHeight;
-                    inputHeight = input.height();
-                    displayScrollHeight = display[0].scrollHeight;
-                    displayHeight = display.height();
-                }
-
-                setTimeout(() => {
-                    setScrollHeights();
-                }, 200);
-                window.addEventListener('resize', setScrollHeights);
-                let scrollDebounceTime = 800;
-                let lastScroll = 0;
-                input.on('scroll', event => {
-                    let now = Date.now();
-                    if (now - lastScroll > scrollDebounceTime) {
-                        setScrollHeights()
+                // Handle images on drag-drop
+                cm.on('drop', (cm, event) => {
+                    event.stopPropagation();
+                    event.preventDefault();
+                    let cursorPos = cm.coordsChar({left: event.pageX, top: event.pageY});
+                    cm.setCursor(cursorPos);
+                    if (!event.dataTransfer || !event.dataTransfer.files) return;
+                    for (let i = 0; i < event.dataTransfer.files.length; i++) {
+                        uploadImage(event.dataTransfer.files[i]);
                     }
-                    let scrollPercent = (input.scrollTop() / (inputScrollHeight - inputHeight));
-                    let displayScrollY = (displayScrollHeight - displayHeight) * scrollPercent;
-                    display.scrollTop(displayScrollY);
-                    lastScroll = now;
                 });
 
-                // Editor key-presses
-                input.keydown(event => {
-                    // Insert image shortcut
-                    if (event.which === 73 && event.ctrlKey && event.shiftKey) {
-                        event.preventDefault();
-                        let caretPos = input[0].selectionStart;
-                        let currentContent = input.val();
-                        const mdImageText = "![](http://)";
-                        input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
-                        input.focus();
-                        input[0].selectionStart = caretPos + ("![](".length);
-                        input[0].selectionEnd = caretPos + ('![](http://'.length);
-                        return;
-                    }
+                // Helper to replace editor content
+                function replaceContent(search, replace) {
+                    let text = cm.getValue();
+                    let cursor = cm.listSelections();
+                    cm.setValue(text.replace(search, replace));
+                    cm.setSelections(cursor);
+                }
 
-                    // Insert entity link shortcut
-                    if (event.which === 75 && event.ctrlKey && event.shiftKey) {
-                        showLinkSelector();
+                // Helper to replace the start of the line
+                function replaceLineStart(newStart) {
+                    let cursor = cm.getCursor();
+                    let lineContent = cm.getLine(cursor.line);
+                    let lineLen = lineContent.length;
+                    let lineStart = lineContent.split(' ')[0];
+
+                    // Remove symbol if already set
+                    if (lineStart === newStart) {
+                        lineContent = lineContent.replace(`${newStart} `, '');
+                        cm.replaceRange(lineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
+                        cm.setCursor({line: cursor.line, ch: cursor.ch - (newStart.length + 1)});
                         return;
                     }
 
-                    // Pass key presses to controller via event
-                    scope.$emit('editor-keydown', event);
-                });
+                    let alreadySymbol = /^[#>`]/.test(lineStart);
+                    let posDif = 0;
+                    if (alreadySymbol) {
+                        posDif = newStart.length - lineStart.length;
+                        lineContent = lineContent.replace(lineStart, newStart).trim();
+                    } else if (newStart !== '') {
+                        posDif = newStart.length + 1;
+                        lineContent = newStart + ' ' + lineContent;
+                    }
+                    cm.replaceRange(lineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
+                    cm.setCursor({line: cursor.line, ch: cursor.ch + posDif});
+                }
 
-                // Insert image from image manager
-                insertImage.click(event => {
-                    window.ImageManager.showExternal(image => {
-                        let caretPos = currentCaretPos;
-                        let currentContent = input.val();
-                        let mdImageText = "![" + image.name + "](" + image.thumbs.display + ")";
-                        input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
-                        input.change();
-                    });
-                });
+                function wrapLine(start, end) {
+                    let cursor = cm.getCursor();
+                    let lineContent = cm.getLine(cursor.line);
+                    let lineLen = lineContent.length;
+                    let newLineContent = lineContent;
 
-                function showLinkSelector() {
-                    window.showEntityLinkSelector((entity) => {
-                        let selectionStart = currentCaretPos;
-                        let selectionEnd = input[0].selectionEnd;
-                        let textSelected = (selectionEnd !== selectionStart);
-                        let currentContent = input.val();
-
-                        if (textSelected) {
-                            let selectedText = currentContent.substring(selectionStart, selectionEnd);
-                            let linkText = `[${selectedText}](${entity.link})`;
-                            input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionEnd));
-                        } else {
-                            let linkText = ` [${entity.name}](${entity.link}) `;
-                            input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionStart))
-                        }
-                        input.change();
-                    });
-                }
-                insertEntityLink.click(showLinkSelector);
-
-                // Upload and insert image on paste
-                function editorPaste(e) {
-                    e = e.originalEvent;
-                    if (!e.clipboardData) return
-                    var items = e.clipboardData.items;
-                    if (!items) return;
-                    for (var i = 0; i < items.length; i++) {
-                        uploadImage(items[i].getAsFile());
+                    if (lineContent.indexOf(start) === 0 && lineContent.slice(-end.length) === end) {
+                        newLineContent = lineContent.slice(start.length, lineContent.length - end.length);
+                    } else {
+                        newLineContent = `${start}${lineContent}${end}`;
                     }
+
+                    cm.replaceRange(newLineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
+                    cm.setCursor({line: cursor.line, ch: cursor.ch + (newLineContent.length - lineLen)});
                 }
 
-                input.on('paste', editorPaste);
+                function wrapSelection(start, end) {
+                    let selection = cm.getSelection();
+                    if (selection === '') return wrapLine(start, end);
+                    let newSelection = selection;
+                    let frontDiff = 0;
+                    let endDiff = 0;
 
-                // Handle image drop, Uploads images to BookStack.
-                function handleImageDrop(event) {
-                    event.stopPropagation();
-                    event.preventDefault();
-                    let files = event.originalEvent.dataTransfer.files;
-                    for (let i = 0; i < files.length; i++) {
-                        uploadImage(files[i]);
+                    if (selection.indexOf(start) === 0 && selection.slice(-end.length) === end) {
+                        newSelection = selection.slice(start.length, selection.length - end.length);
+                        endDiff = -(end.length + start.length);
+                    } else {
+                        newSelection = `${start}${selection}${end}`;
+                        endDiff = start.length + end.length;
                     }
-                }
 
-                input.on('drop', handleImageDrop);
+                    let selections = cm.listSelections()[0];
+                    cm.replaceSelection(newSelection);
+                    let headFirst = selections.head.ch <= selections.anchor.ch;
+                    selections.head.ch += headFirst ? frontDiff : endDiff;
+                    selections.anchor.ch += headFirst ? endDiff : frontDiff;
+                    cm.setSelections([selections]);
+                }
 
                 // Handle image upload and add image into markdown content
                 function uploadImage(file) {
-                    if (file.type.indexOf('image') !== 0) return;
-                    var formData = new FormData();
-                    var ext = 'png';
-                    var xhr = new XMLHttpRequest();
+                    if (file === null || file.type.indexOf('image') !== 0) return;
+                    let ext = 'png';
 
                     if (file.name) {
-                        var fileNameMatches = file.name.match(/\.(.+)$/);
-                        if (fileNameMatches) {
-                            ext = fileNameMatches[1];
-                        }
+                        let fileNameMatches = file.name.match(/\.(.+)$/);
+                        if (fileNameMatches.length > 1) ext = fileNameMatches[1];
                     }
 
                     // Insert image into markdown
                     let id = "image-" + Math.random().toString(16).slice(2);
-                    let selectStart = input[0].selectionStart;
-                    let selectEnd = input[0].selectionEnd;
-                    let content = input[0].value;
-                    let selectText = content.substring(selectStart, selectEnd);
                     let placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
-                    let innerContent = ((selectEnd > selectStart) ? `![${selectText}]` : '![]') + `(${placeholderImage})`;
-                    input[0].value = content.substring(0, selectStart) +  innerContent + content.substring(selectEnd);
-
-                    input.focus();
-                    input[0].selectionStart = selectStart;
-                    input[0].selectionEnd = selectStart;
+                    let selectedText = cm.getSelection();
+                    let placeHolderText = `![${selectedText}](${placeholderImage})`;
+                    cm.replaceSelection(placeHolderText);
 
                     let remoteFilename = "image-" + Date.now() + "." + ext;
+                    let formData = new FormData();
                     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 () {
-                        let selectStart = input[0].selectionStart;
-                        if (xhr.status === 200 || xhr.status === 201) {
-                            var result = JSON.parse(xhr.responseText);
-                            input[0].value = input[0].value.replace(placeholderImage, result.thumbs.display);
-                            input.change();
-                        } else {
-                            console.log('An error occurred uploading the image');
-                            console.log(xhr.responseText);
-                            input[0].value = input[0].value.replace(innerContent, '');
-                            input.change();
-                        }
-                        input.focus();
-                        input[0].selectionStart = selectStart;
-                        input[0].selectionEnd = selectStart;
-                    };
-                    xhr.send(formData);
+
+                    window.$http.post('/images/gallery/upload', formData).then(resp => {
+                        replaceContent(placeholderImage, resp.data.thumbs.display);
+                    }).catch(err => {
+                        events.emit('error', trans('errors.image_upload_error'));
+                        replaceContent(placeHolderText, selectedText);
+                        console.log(err);
+                    });
                 }
 
+                // Show the popup link selector and insert a link when finished
+                function showLinkSelector() {
+                    let cursorPos = cm.getCursor('from');
+                    window.showEntityLinkSelector(entity => {
+                        let selectedText = cm.getSelection() || entity.name;
+                        let newText = `[${selectedText}](${entity.link})`;
+                        cm.focus();
+                        cm.replaceSelection(newText);
+                        cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
+                    });
+                }
+
+                function insertLink() {
+                    let cursorPos = cm.getCursor('from');
+                    let selectedText = cm.getSelection() || '';
+                    let newText = `[${selectedText}]()`;
+                    cm.focus();
+                    cm.replaceSelection(newText);
+                    let cursorPosDiff = (selectedText === '') ? -3 : -1;
+                    cm.setCursor(cursorPos.line, cursorPos.ch + newText.length+cursorPosDiff);
+                }
+
+                // Show the image manager and handle image insertion
+                function showImageManager() {
+                    let cursorPos = cm.getCursor('from');
+                    window.ImageManager.show(image => {
+                        let selectedText = cm.getSelection();
+                        let newText = "![" + (selectedText || image.name) + "](" + image.thumbs.display + ")";
+                        cm.focus();
+                        cm.replaceSelection(newText);
+                        cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
+                    });
+                }
+
+                // Update the data models and rendered output
+                function update(instance) {
+                    let content = instance.getValue();
+                    element.val(content);
+                    $timeout(() => {
+                        scope.mdModel = content;
+                        scope.mdChange(md.render(content));
+                    });
+                }
+                update(cm);
+
+                // Listen to commands from parent scope
+                scope.$on('md-insert-link', showLinkSelector);
+                scope.$on('md-insert-image', showImageManager);
+                scope.$on('markdown-update', (event, value) => {
+                    cm.setValue(value);
+                    element.val(value);
+                    scope.mdModel = value;
+                    scope.mdChange(md.render(value));
+                });
+
+            }
+        }
+    }]);
+
+    /**
+     * Markdown Editor
+     * Handles all functionality of the markdown editor.
+     */
+    ngApp.directive('markdownEditor', ['$timeout', '$rootScope', function ($timeout, $rootScope) {
+        return {
+            restrict: 'A',
+            link: function (scope, element, attrs) {
+
+                // Editor Elements
+                const $display = element.find('.markdown-display').first();
+                const $insertImage = element.find('button[data-action="insertImage"]');
+                const $insertEntityLink = element.find('button[data-action="insertEntityLink"]');
+
+                // Prevent markdown display link click redirect
+                $display.on('click', 'a', function(event) {
+                    event.preventDefault();
+                    window.open(this.getAttribute('href'));
+                });
+
+                // Editor UI Actions
+                $insertEntityLink.click(e => {scope.$broadcast('md-insert-link');});
+                $insertImage.click(e => {scope.$broadcast('md-insert-image');});
+
+                // Handle scroll sync event from editor scroll
+                $rootScope.$on('markdown-scroll', (event, lineCount) => {
+                    let elems = $display[0].children[0].children;
+                    if (elems.length > lineCount) {
+                        let topElem = (lineCount === -1) ? elems[elems.length-1] : elems[lineCount];
+                        $display.animate({
+                            scrollTop: topElem.offsetTop
+                        }, {queue: false, duration: 200, easing: 'linear'});
+                    }
+                });
             }
         }
     }]);
@@ -488,8 +357,8 @@ module.exports = function (ngApp, events) {
             link: function (scope, elem, attrs) {
 
                 // Get common elements
-                const $buttons = elem.find('[tab-button]');
-                const $content = elem.find('[tab-content]');
+                const $buttons = elem.find('[toolbox-tab-button]');
+                const $content = elem.find('[toolbox-tab-content]');
                 const $toggle = elem.find('[toolbox-toggle]');
 
                 // Handle toolbox toggle click
@@ -501,211 +370,26 @@ module.exports = function (ngApp, events) {
                 function setActive(tabName, openToolbox) {
                     $buttons.removeClass('active');
                     $content.hide();
-                    $buttons.filter(`[tab-button="${tabName}"]`).addClass('active');
-                    $content.filter(`[tab-content="${tabName}"]`).show();
+                    $buttons.filter(`[toolbox-tab-button="${tabName}"]`).addClass('active');
+                    $content.filter(`[toolbox-tab-content="${tabName}"]`).show();
                     if (openToolbox) elem.addClass('open');
                 }
 
                 // Set the first tab content active on load
-                setActive($content.first().attr('tab-content'), false);
+                setActive($content.first().attr('toolbox-tab-content'), false);
 
                 // Handle tab button click
                 $buttons.click(function (e) {
-                    let name = $(this).attr('tab-button');
+                    let name = $(this).attr('toolbox-tab-button');
                     setActive(name, true);
                 });
             }
         }
     }]);
 
-    /**
-     * Tag Autosuggestions
-     * Listens to child inputs and provides autosuggestions depending on field type
-     * and input. Suggestions provided by server.
-     */
-    ngApp.directive('tagAutosuggestions', ['$http', function ($http) {
-        return {
-            restrict: 'A',
-            link: function (scope, elem, attrs) {
-
-                // Local storage for quick caching.
-                const localCache = {};
-
-                // Create suggestion element
-                const suggestionBox = document.createElement('ul');
-                suggestionBox.className = 'suggestion-box';
-                suggestionBox.style.position = 'absolute';
-                suggestionBox.style.display = 'none';
-                const $suggestionBox = $(suggestionBox);
-
-                // General state tracking
-                let isShowing = false;
-                let currentInput = false;
-                let active = 0;
-
-                // Listen to input events on autosuggest fields
-                elem.on('input focus', '[autosuggest]', function (event) {
-                    let $input = $(this);
-                    let val = $input.val();
-                    let url = $input.attr('autosuggest');
-                    let type = $input.attr('autosuggest-type');
-                    
-                    // Add name param to request if for a value
-                    if (type.toLowerCase() === 'value') {
-                        let $nameInput = $input.closest('tr').find('[autosuggest-type="name"]').first();
-                        let nameVal = $nameInput.val();
-                        if (nameVal !== '') {
-                            url += '?name=' + encodeURIComponent(nameVal);
-                        }
-                    }
-
-                    let suggestionPromise = getSuggestions(val.slice(0, 3), url);
-                    suggestionPromise.then(suggestions => {
-                        if (val.length === 0) {
-                            displaySuggestions($input, suggestions.slice(0, 6));
-                        } else  {
-                            suggestions = suggestions.filter(item => {
-                                return item.toLowerCase().indexOf(val.toLowerCase()) !== -1;
-                            }).slice(0, 4);
-                            displaySuggestions($input, suggestions);
-                        }
-                    });
-                });
-
-                // Hide autosuggestions when input loses focus.
-                // Slight delay to allow clicks.
-                let lastFocusTime = 0;
-                elem.on('blur', '[autosuggest]', function (event) {
-                    let startTime = Date.now();
-                    setTimeout(() => {
-                        if (lastFocusTime < startTime) {
-                            $suggestionBox.hide();
-                            isShowing = false;
-                        }
-                    }, 200)
-                });
-                elem.on('focus', '[autosuggest]', function (event) {
-                    lastFocusTime = Date.now();
-                });
-
-                elem.on('keydown', '[autosuggest]', function (event) {
-                    if (!isShowing) return;
-
-                    let suggestionElems = suggestionBox.childNodes;
-                    let suggestCount = suggestionElems.length;
-
-                    // Down arrow
-                    if (event.keyCode === 40) {
-                        let newActive = (active === suggestCount - 1) ? 0 : active + 1;
-                        changeActiveTo(newActive, suggestionElems);
-                    }
-                    // Up arrow
-                    else if (event.keyCode === 38) {
-                        let newActive = (active === 0) ? suggestCount - 1 : active - 1;
-                        changeActiveTo(newActive, suggestionElems);
-                    }
-                    // Enter or tab key
-                    else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
-                        let text = suggestionElems[active].textContent;
-                        currentInput[0].value = text;
-                        currentInput.focus();
-                        $suggestionBox.hide();
-                        isShowing = false;
-                        if (event.keyCode === 13) {
-                            event.preventDefault();
-                            return false;
-                        }
-                    }
-                });
-
-                // Change the active suggestion to the given index
-                function changeActiveTo(index, suggestionElems) {
-                    suggestionElems[active].className = '';
-                    active = index;
-                    suggestionElems[active].className = 'active';
-                }
-
-                // Display suggestions on a field
-                let prevSuggestions = [];
-
-                function displaySuggestions($input, suggestions) {
-
-                    // Hide if no suggestions
-                    if (suggestions.length === 0) {
-                        $suggestionBox.hide();
-                        isShowing = false;
-                        prevSuggestions = suggestions;
-                        return;
-                    }
-
-                    // Otherwise show and attach to input
-                    if (!isShowing) {
-                        $suggestionBox.show();
-                        isShowing = true;
-                    }
-                    if ($input !== currentInput) {
-                        $suggestionBox.detach();
-                        $input.after($suggestionBox);
-                        currentInput = $input;
-                    }
-
-                    // Return if no change
-                    if (prevSuggestions.join() === suggestions.join()) {
-                        prevSuggestions = suggestions;
-                        return;
-                    }
-
-                    // Build suggestions
-                    $suggestionBox[0].innerHTML = '';
-                    for (let i = 0; i < suggestions.length; i++) {
-                        var suggestion = document.createElement('li');
-                        suggestion.textContent = suggestions[i];
-                        suggestion.onclick = suggestionClick;
-                        if (i === 0) {
-                            suggestion.className = 'active'
-                            active = 0;
-                        }
-                        ;
-                        $suggestionBox[0].appendChild(suggestion);
-                    }
-
-                    prevSuggestions = suggestions;
-                }
-
-                // Suggestion click event
-                function suggestionClick(event) {
-                    let text = this.textContent;
-                    currentInput[0].value = text;
-                    currentInput.focus();
-                    $suggestionBox.hide();
-                    isShowing = false;
-                };
-
-                // Get suggestions & cache
-                function getSuggestions(input, url) {
-                    let hasQuery = url.indexOf('?') !== -1;
-                    let searchUrl = url + (hasQuery ? '&' : '?') + 'search=' + encodeURIComponent(input);
-
-                    // Get from local cache if exists
-                    if (typeof localCache[searchUrl] !== 'undefined') {
-                        return new Promise((resolve, reject) => {
-                            resolve(localCache[searchUrl]);
-                        });
-                    }
-
-                    return $http.get(searchUrl).then(response => {
-                        localCache[searchUrl] = response.data;
-                        return response.data;
-                    });
-                }
-
-            }
-        }
-    }]);
-
     ngApp.directive('entityLinkSelector', [function($http) {
         return {
-            restict: 'A',
+            restrict: 'A',
             link: function(scope, element, attrs) {
 
                 const selectButton = element.find('.entity-link-selector-confirm');
@@ -738,6 +422,7 @@ module.exports = function (ngApp, events) {
                 function hide() {
                     element.fadeOut(240);
                 }
+                scope.hide = hide;
 
                 // Listen to confirmation of entity selections (doubleclick)
                 events.listen('entity-select-confirm', entity => {
@@ -769,7 +454,7 @@ module.exports = function (ngApp, events) {
                 const input = element.find('[entity-selector-input]').first();
 
                 // Detect double click events
-                var lastClick = 0;
+                let lastClick = 0;
                 function isDoubleClick() {
                     let now = Date.now();
                     let answer = now - lastClick < 300;
@@ -850,17 +535,3 @@ module.exports = function (ngApp, events) {
         };
     }]);
 };
-
-
-
-
-
-
-
-
-
-
-
-
-
-