]> BookStack Code Mirror - bookstack/blobdiff - resources/assets/js/directives.js
Add `ja` locale to config
[bookstack] / resources / assets / js / directives.js
index 28c4f6e17ed702cd50c26850ecea277fab4a68da..9a38add9ae7243e3ce614785f4d45f72819d30b8 100644 (file)
@@ -1,38 +1,10 @@
 "use strict";
-import DropZone from "dropzone";
-import markdown from "marked";
+const DropZone = require("dropzone");
+const MarkdownIt = require("markdown-it");
+const mdTasksLists = require('markdown-it-task-lists');
+const code = require('./code');
 
-export default 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: `
-            <div class="toggle-switch" ng-click="switch()" ng-class="{'active': isActive}">
-                <input type="hidden" ng-attr-name="{{name}}" ng-attr-value="{{value}}"/>
-                <div class="switch-handle"></div>
-            </div>
-            `,
-            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';
-                }
-
-            }
-        };
-    });
+module.exports = function (ngApp, events) {
 
     /**
      * Common tab controls using simple jQuery functions.
@@ -65,7 +37,7 @@ export default function (ngApp, events) {
     });
 
     /**
-     * Sub form component to allow inner-form sections to act like thier own forms.
+     * Sub form component to allow inner-form sections to act like their own forms.
      */
     ngApp.directive('subForm', function() {
         return {
@@ -80,96 +52,13 @@ export default function (ngApp, events) {
                 element.find('button[type="submit"]').click(submitEvent);
 
                 function submitEvent(e) {
-                    e.preventDefault()
+                    e.preventDefault();
                     if (attrs.subForm) scope.$eval(attrs.subForm);
                 }
             }
         };
     });
 
-
-    /**
-     * 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: `
-            <div class="image-picker">
-                <div>
-                    <img ng-if="image && image !== 'none'" ng-src="{{image}}" ng-class="{{imageClass}}" alt="Image Preview">
-                    <img ng-if="image === '' && defaultImage" ng-src="{{defaultImage}}" ng-class="{{imageClass}}" alt="Image Preview">
-                </div>
-                <button class="button" type="button" ng-click="showImageManager()">Select Image</button>
-                <br>
-
-                <button class="text-button" ng-click="reset()" type="button">Reset</button>
-                <span ng-show="showRemove" class="sep">|</span>
-                <button ng-show="showRemove" class="text-button neg" ng-click="remove()" type="button">Remove</button>
-
-                <input type="hidden" ng-attr-name="{{name}}" ng-attr-id="{{name}}" ng-attr-value="{{value}}">
-            </div>
-            `,
-            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
@@ -179,16 +68,17 @@ export default function (ngApp, events) {
             restrict: 'E',
             template: `
             <div class="dropzone-container">
-                <div class="dz-message">Drop files or click here to upload</div>
+                <div class="dz-message">{{message}}</div>
             </div>
             `,
             scope: {
                 uploadUrl: '@',
                 eventSuccess: '=',
                 eventError: '=',
-                uploadedTo: '@'
+                uploadedTo: '@',
             },
             link: function (scope, element, attrs) {
+                scope.message = attrs.message;
                 if (attrs.placeholder) element[0].querySelector('.dz-message').textContent = attrs.placeholder;
                 let dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
                     url: scope.uploadUrl,
@@ -214,7 +104,7 @@ export default function (ngApp, events) {
                                 $(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 (xhr.status === 413) setMessage(trans('errors.server_upload_limit'));
                             if (errorMessage.file) setMessage(errorMessage.file[0]);
 
                         });
@@ -326,6 +216,9 @@ export default function (ngApp, events) {
         }
     }]);
 
+    const md = new MarkdownIt({html: true});
+    md.use(mdTasksLists, {label: true});
+
     /**
      * Markdown input
      * Handles the logic for just the editor input field.
@@ -341,22 +234,44 @@ export default function (ngApp, events) {
 
                 // Set initial model content
                 element = element.find('textarea').first();
-                let content = element.val();
-                scope.mdModel = content;
-                scope.mdChange(markdown(content));
 
-                element.on('change input', (event) => {
-                    content = element.val();
+                // Codemirror Setup
+                let cm = code.markdownEditor(element[0]);
+                cm.on('change', (instance, changeObj) => {
+                    update(instance);
+                });
+
+                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);
+                });
+
+                function update(instance) {
+                    let content = instance.getValue();
+                    element.val(content);
                     $timeout(() => {
                         scope.mdModel = content;
-                        scope.mdChange(markdown(content));
+                        scope.mdChange(md.render(content));
                     });
-                });
+                }
+                update(cm);
 
                 scope.$on('markdown-update', (event, value) => {
+                    cm.setValue(value);
                     element.val(value);
                     scope.mdModel = value;
-                    scope.mdChange(markdown(value));
+                    scope.mdChange(md.render(value));
                 });
 
             }
@@ -367,65 +282,52 @@ export default function (ngApp, events) {
      * Markdown Editor
      * Handles all functionality of the markdown editor.
      */
-    ngApp.directive('markdownEditor', ['$timeout', function ($timeout) {
+    ngApp.directive('markdownEditor', ['$timeout', '$rootScope', function ($timeout, $rootScope) {
         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"]')
+                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"]');
+
+                // Prevent markdown display link click redirect
+                $display.on('click', 'a', function(event) {
+                    event.preventDefault();
+                    window.open(this.getAttribute('href'));
+                });
 
                 let currentCaretPos = 0;
 
-                input.blur(event => {
-                    currentCaretPos = input[0].selectionStart;
+                $input.blur(event => {
+                    currentCaretPos = $input[0].selectionStart;
                 });
 
-                // 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 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'});
                     }
-                    let scrollPercent = (input.scrollTop() / (inputScrollHeight - inputHeight));
-                    let displayScrollY = (displayScrollHeight - displayHeight) * scrollPercent;
-                    display.scrollTop(displayScrollY);
-                    lastScroll = now;
                 });
 
                 // Editor key-presses
-                input.keydown(event => {
+                $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();
+                        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);
+                        $input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
+                        $input.focus();
+                        $input[0].selectionStart = caretPos + ("![](".length);
+                        $input[0].selectionEnd = caretPos + ('![](http://'.length);
                         return;
                     }
 
@@ -440,35 +342,35 @@ export default function (ngApp, events) {
                 });
 
                 // Insert image from image manager
-                insertImage.click(event => {
+                $insertImage.click(event => {
                     window.ImageManager.showExternal(image => {
                         let caretPos = currentCaretPos;
-                        let currentContent = input.val();
+                        let currentContent = $input.val();
                         let mdImageText = "![" + image.name + "](" + image.thumbs.display + ")";
-                        input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
-                        input.change();
+                        $input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
+                        $input.change();
                     });
                 });
 
                 function showLinkSelector() {
                     window.showEntityLinkSelector((entity) => {
                         let selectionStart = currentCaretPos;
-                        let selectionEnd = input[0].selectionEnd;
+                        let selectionEnd = $input[0].selectionEnd;
                         let textSelected = (selectionEnd !== selectionStart);
-                        let currentContent = input.val();
+                        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));
+                            $input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionEnd));
                         } else {
                             let linkText = ` [${entity.name}](${entity.link}) `;
-                            input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionStart))
+                            $input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionStart))
                         }
-                        input.change();
+                        $input.change();
                     });
                 }
-                insertEntityLink.click(showLinkSelector);
+                $insertEntityLink.click(showLinkSelector);
 
                 // Upload and insert image on paste
                 function editorPaste(e) {
@@ -481,7 +383,7 @@ export default function (ngApp, events) {
                     }
                 }
 
-                input.on('paste', editorPaste);
+                $input.on('paste', editorPaste);
 
                 // Handle image drop, Uploads images to BookStack.
                 function handleImageDrop(event) {
@@ -493,11 +395,11 @@ export default function (ngApp, events) {
                     }
                 }
 
-                input.on('drop', handleImageDrop);
+                $input.on('drop', handleImageDrop);
 
                 // Handle image upload and add image into markdown content
                 function uploadImage(file) {
-                    if (file.type.indexOf('image') !== 0) return;
+                    if (file === null || !file.type.indexOf('image') !== 0) return;
                     let formData = new FormData();
                     let ext = 'png';
                     let xhr = new XMLHttpRequest();
@@ -511,17 +413,17 @@ export default function (ngApp, events) {
 
                     // 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 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[0].value = content.substring(0, selectStart) +  innerContent + content.substring(selectEnd);
 
-                    input.focus();
-                    input[0].selectionStart = selectStart;
-                    input[0].selectionEnd = selectStart;
+                    $input.focus();
+                    $input[0].selectionStart = selectStart;
+                    $input[0].selectionEnd = selectStart;
 
                     let remoteFilename = "image-" + Date.now() + "." + ext;
                     formData.append('file', file, remoteFilename);
@@ -529,20 +431,20 @@ export default function (ngApp, events) {
 
                     xhr.open('POST', window.baseUrl('/images/gallery/upload'));
                     xhr.onload = function () {
-                        let selectStart = input[0].selectionStart;
+                        let selectStart = $input[0].selectionStart;
                         if (xhr.status === 200 || xhr.status === 201) {
                             let result = JSON.parse(xhr.responseText);
-                            input[0].value = input[0].value.replace(placeholderImage, result.thumbs.display);
-                            input.change();
+                            $input[0].value = $input[0].value.replace(placeholderImage, result.thumbs.display);
+                            $input.change();
                         } else {
-                            console.log('An error occurred uploading the image');
+                            console.log(trans('errors.image_upload_error'));
                             console.log(xhr.responseText);
-                            input[0].value = input[0].value.replace(innerContent, '');
-                            input.change();
+                            $input[0].value = $input[0].value.replace(innerContent, '');
+                            $input.change();
                         }
-                        input.focus();
-                        input[0].selectionStart = selectStart;
-                        input[0].selectionEnd = selectStart;
+                        $input.focus();
+                        $input[0].selectionStart = selectStart;
+                        $input[0].selectionEnd = selectStart;
                     };
                     xhr.send(formData);
                 }
@@ -680,8 +582,7 @@ export default function (ngApp, events) {
                     }
                     // Enter or tab key
                     else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
-                        let text = suggestionElems[active].textContent;
-                        currentInput[0].value = text;
+                        currentInput[0].value = suggestionElems[active].textContent;
                         currentInput.focus();
                         $suggestionBox.hide();
                         isShowing = false;
@@ -777,7 +678,7 @@ export default function (ngApp, events) {
 
     ngApp.directive('entityLinkSelector', [function($http) {
         return {
-            restict: 'A',
+            restrict: 'A',
             link: function(scope, element, attrs) {
 
                 const selectButton = element.find('.entity-link-selector-confirm');