BookStack Code Mirror - bookstack/blob - resources/assets/js/directives.js

   1 "use strict";
   2 const DropZone = require("dropzone");
   3 const MarkdownIt = require("markdown-it");
   4 const mdTasksLists = require('markdown-it-task-lists');
   5 const code = require('./code');
   6
   7 module.exports = function (ngApp, events) {
   8
   9     /**
  10      * Common tab controls using simple jQuery functions.
  11      */
  12     ngApp.directive('tabContainer', function() {
  13         return {
  14             restrict: 'A',
  15             link: function (scope, element, attrs) {
  16                 const $content = element.find('[tab-content]');
  17                 const $buttons = element.find('[tab-button]');
  18
  19                 if (attrs.tabContainer) {
  20                     let initial = attrs.tabContainer;
  21                     $buttons.filter(`[tab-button="${initial}"]`).addClass('selected');
  22                     $content.hide().filter(`[tab-content="${initial}"]`).show();
  23                 } else {
  24                     $content.hide().first().show();
  25                     $buttons.first().addClass('selected');
  26                 }
  27
  28                 $buttons.click(function() {
  29                     let clickedTab = $(this);
  30                     $buttons.removeClass('selected');
  31                     $content.hide();
  32                     let name = clickedTab.addClass('selected').attr('tab-button');
  33                     $content.filter(`[tab-content="${name}"]`).show();
  34                 });
  35             }
  36         };
  37     });
  38
  39     /**
  40      * Sub form component to allow inner-form sections to act like their own forms.
  41      */
  42     ngApp.directive('subForm', function() {
  43         return {
  44             restrict: 'A',
  45             link: function (scope, element, attrs) {
  46                 element.on('keypress', e => {
  47                     if (e.keyCode === 13) {
  48                         submitEvent(e);
  49                     }
  50                 });
  51
  52                 element.find('button[type="submit"]').click(submitEvent);
  53
  54                 function submitEvent(e) {
  55                     e.preventDefault();
  56                     if (attrs.subForm) scope.$eval(attrs.subForm);
  57                 }
  58             }
  59         };
  60     });
  61
  62     /**
  63      * DropZone
  64      * Used for uploading images
  65      */
  66     ngApp.directive('dropZone', [function () {
  67         return {
  68             restrict: 'E',
  69             template: `
  70             <div class="dropzone-container">
  71                 <div class="dz-message">{{message}}</div>
  72             </div>
  73             `,
  74             scope: {
  75                 uploadUrl: '@',
  76                 eventSuccess: '=',
  77                 eventError: '=',
  78                 uploadedTo: '@',
  79             },
  80             link: function (scope, element, attrs) {
  81                 scope.message = attrs.message;
  82                 if (attrs.placeholder) element[0].querySelector('.dz-message').textContent = attrs.placeholder;
  83                 let dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
  84                     url: scope.uploadUrl,
  85                     init: function () {
  86                         let dz = this;
  87                         dz.on('sending', function (file, xhr, data) {
  88                             let token = window.document.querySelector('meta[name=token]').getAttribute('content');
  89                             data.append('_token', token);
  90                             let uploadedTo = typeof scope.uploadedTo === 'undefined' ? 0 : scope.uploadedTo;
  91                             data.append('uploaded_to', uploadedTo);
  92                         });
  93                         if (typeof scope.eventSuccess !== 'undefined') dz.on('success', scope.eventSuccess);
  94                         dz.on('success', function (file, data) {
  95                             $(file.previewElement).fadeOut(400, function () {
  96                                 dz.removeFile(file);
  97                             });
  98                         });
  99                         if (typeof scope.eventError !== 'undefined') dz.on('error', scope.eventError);
 100                         dz.on('error', function (file, errorMessage, xhr) {
 101                             console.log(errorMessage);
 102                             console.log(xhr);
 103                             function setMessage(message) {
 104                                 $(file.previewElement).find('[data-dz-errormessage]').text(message);
 105                             }
 106
 107                             if (xhr.status === 413) setMessage(trans('errors.server_upload_limit'));
 108                             if (errorMessage.file) setMessage(errorMessage.file[0]);
 109
 110                         });
 111                     }
 112                 });
 113             }
 114         };
 115     }]);
 116
 117     /**
 118      * TinyMCE
 119      * An angular wrapper around the tinyMCE editor.
 120      */
 121     ngApp.directive('tinymce', ['$timeout', function ($timeout) {
 122         return {
 123             restrict: 'A',
 124             scope: {
 125                 tinymce: '=',
 126                 mceModel: '=',
 127                 mceChange: '='
 128             },
 129             link: function (scope, element, attrs) {
 130
 131                 function tinyMceSetup(editor) {
 132                     editor.on('ExecCommand change NodeChange ObjectResized', (e) => {
 133                         let content = editor.getContent();
 134                         $timeout(() => {
 135                             scope.mceModel = content;
 136                         });
 137                         scope.mceChange(content);
 138                     });
 139
 140                     editor.on('keydown', (event) => {
 141                         scope.$emit('editor-keydown', event);
 142                     });
 143
 144                     editor.on('init', (e) => {
 145                         scope.mceModel = editor.getContent();
 146                     });
 147
 148                     scope.$on('html-update', (event, value) => {
 149                         editor.setContent(value);
 150                         editor.selection.select(editor.getBody(), true);
 151                         editor.selection.collapse(false);
 152                         scope.mceModel = editor.getContent();
 153                     });
 154                 }
 155
 156                 scope.tinymce.extraSetups.push(tinyMceSetup);
 157                 tinymce.init(scope.tinymce);
 158             }
 159         }
 160     }]);
 161
 162     const md = new MarkdownIt({html: true});
 163     md.use(mdTasksLists, {label: true});
 164
 165     /**
 166      * Markdown input
 167      * Handles the logic for just the editor input field.
 168      */
 169     ngApp.directive('markdownInput', ['$timeout', function ($timeout) {
 170         return {
 171             restrict: 'A',
 172             scope: {
 173                 mdModel: '=',
 174                 mdChange: '='
 175             },
 176             link: function (scope, element, attrs) {
 177
 178                 // Codemirror Setup
 179                 element = element.find('textarea').first();
 180                 let cm = code.markdownEditor(element[0]);
 181
 182                 // Custom key commands
 183                 let metaKey = code.getMetaKey();
 184                 const extraKeys = {};
 185                 // Insert Image shortcut
 186                 extraKeys[`${metaKey}-Alt-I`] = function(cm) {
 187                     let selectedText = cm.getSelection();
 188                     let newText = `![${selectedText}](http://)`;
 189                     let cursorPos = cm.getCursor('from');
 190                     cm.replaceSelection(newText);
 191                     cm.setCursor(cursorPos.line, cursorPos.ch + newText.length -1);
 192                 };
 193                 // Save draft
 194                 extraKeys[`${metaKey}-S`] = function(cm) {scope.$emit('save-draft');};
 195                 // Show link selector
 196                 extraKeys[`Shift-${metaKey}-K`] = function(cm) {showLinkSelector()};
 197                 // Insert Link
 198                 extraKeys[`${metaKey}-K`] = function(cm) {insertLink()};
 199                 // FormatShortcuts
 200                 extraKeys[`${metaKey}-1`] = function(cm) {replaceLineStart('##');};
 201                 extraKeys[`${metaKey}-2`] = function(cm) {replaceLineStart('###');};
 202                 extraKeys[`${metaKey}-3`] = function(cm) {replaceLineStart('####');};
 203                 extraKeys[`${metaKey}-4`] = function(cm) {replaceLineStart('#####');};
 204                 extraKeys[`${metaKey}-5`] = function(cm) {replaceLineStart('');};
 205                 extraKeys[`${metaKey}-d`] = function(cm) {replaceLineStart('');};
 206                 extraKeys[`${metaKey}-6`] = function(cm) {replaceLineStart('>');};
 207                 extraKeys[`${metaKey}-q`] = function(cm) {replaceLineStart('>');};
 208                 extraKeys[`${metaKey}-7`] = function(cm) {wrapSelection('\n```\n', '\n```');};
 209                 extraKeys[`${metaKey}-8`] = function(cm) {wrapSelection('`', '`');};
 210                 extraKeys[`Shift-${metaKey}-E`] = function(cm) {wrapSelection('`', '`');};
 211                 extraKeys[`${metaKey}-9`] = function(cm) {wrapSelection('<p class="callout info">', '</div>');};
 212                 cm.setOption('extraKeys', extraKeys);
 213
 214                 // Update data on content change
 215                 cm.on('change', (instance, changeObj) => {
 216                     update(instance);
 217                 });
 218
 219                 // Handle scroll to sync display view
 220                 cm.on('scroll', instance => {
 221                     // Thanks to http://liuhao.im/english/2015/11/10/the-sync-scroll-of-markdown-editor-in-javascript.html
 222                     let scroll = instance.getScrollInfo();
 223                     let atEnd = scroll.top + scroll.clientHeight === scroll.height;
 224                     if (atEnd) {
 225                         scope.$emit('markdown-scroll', -1);
 226                         return;
 227                     }
 228                     let lineNum = instance.lineAtHeight(scroll.top, 'local');
 229                     let range = instance.getRange({line: 0, ch: null}, {line: lineNum, ch: null});
 230                     let parser = new DOMParser();
 231                     let doc = parser.parseFromString(md.render(range), 'text/html');
 232                     let totalLines = doc.documentElement.querySelectorAll('body > *');
 233                     scope.$emit('markdown-scroll', totalLines.length);
 234                 });
 235
 236                 // Handle image paste
 237                 cm.on('paste', (cm, event) => {
 238                     if (!event.clipboardData || !event.clipboardData.items) return;
 239                     for (let i = 0; i < event.clipboardData.items.length; i++) {
 240                         uploadImage(event.clipboardData.items[i].getAsFile());
 241                     }
 242                 });
 243
 244                 // Handle images on drag-drop
 245                 cm.on('drop', (cm, event) => {
 246                     event.stopPropagation();
 247                     event.preventDefault();
 248                     let cursorPos = cm.coordsChar({left: event.pageX, top: event.pageY});
 249                     cm.setCursor(cursorPos);
 250                     if (!event.dataTransfer || !event.dataTransfer.files) return;
 251                     for (let i = 0; i < event.dataTransfer.files.length; i++) {
 252                         uploadImage(event.dataTransfer.files[i]);
 253                     }
 254                 });
 255
 256                 // Helper to replace editor content
 257                 function replaceContent(search, replace) {
 258                     let text = cm.getValue();
 259                     let cursor = cm.listSelections();
 260                     cm.setValue(text.replace(search, replace));
 261                     cm.setSelections(cursor);
 262                 }
 263
 264                 // Helper to replace the start of the line
 265                 function replaceLineStart(newStart) {
 266                     let cursor = cm.getCursor();
 267                     let lineContent = cm.getLine(cursor.line);
 268                     let lineLen = lineContent.length;
 269                     let lineStart = lineContent.split(' ')[0];
 270
 271                     // Remove symbol if already set
 272                     if (lineStart === newStart) {
 273                         lineContent = lineContent.replace(`${newStart} `, '');
 274                         cm.replaceRange(lineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
 275                         cm.setCursor({line: cursor.line, ch: cursor.ch - (newStart.length + 1)});
 276                         return;
 277                     }
 278
 279                     let alreadySymbol = /^[#>`]/.test(lineStart);
 280                     let posDif = 0;
 281                     if (alreadySymbol) {
 282                         posDif = newStart.length - lineStart.length;
 283                         lineContent = lineContent.replace(lineStart, newStart).trim();
 284                     } else if (newStart !== '') {
 285                         posDif = newStart.length + 1;
 286                         lineContent = newStart + ' ' + lineContent;
 287                     }
 288                     cm.replaceRange(lineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
 289                     cm.setCursor({line: cursor.line, ch: cursor.ch + posDif});
 290                 }
 291
 292                 function wrapLine(start, end) {
 293                     let cursor = cm.getCursor();
 294                     let lineContent = cm.getLine(cursor.line);
 295                     let lineLen = lineContent.length;
 296                     let newLineContent = lineContent;
 297
 298                     if (lineContent.indexOf(start) === 0 && lineContent.slice(-end.length) === end) {
 299                         newLineContent = lineContent.slice(start.length, lineContent.length - end.length);
 300                     } else {
 301                         newLineContent = `${start}${lineContent}${end}`;
 302                     }
 303
 304                     cm.replaceRange(newLineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
 305                     cm.setCursor({line: cursor.line, ch: cursor.ch + (newLineContent.length - lineLen)});
 306                 }
 307
 308                 function wrapSelection(start, end) {
 309                     let selection = cm.getSelection();
 310                     if (selection === '') return wrapLine(start, end);
 311                     let newSelection = selection;
 312                     let frontDiff = 0;
 313                     let endDiff = 0;
 314
 315                     if (selection.indexOf(start) === 0 && selection.slice(-end.length) === end) {
 316                         newSelection = selection.slice(start.length, selection.length - end.length);
 317                         endDiff = -(end.length + start.length);
 318                     } else {
 319                         newSelection = `${start}${selection}${end}`;
 320                         endDiff = start.length + end.length;
 321                     }
 322
 323                     let selections = cm.listSelections()[0];
 324                     cm.replaceSelection(newSelection);
 325                     let headFirst = selections.head.ch <= selections.anchor.ch;
 326                     selections.head.ch += headFirst ? frontDiff : endDiff;
 327                     selections.anchor.ch += headFirst ? endDiff : frontDiff;
 328                     cm.setSelections([selections]);
 329                 }
 330
 331                 // Handle image upload and add image into markdown content
 332                 function uploadImage(file) {
 333                     if (file === null || file.type.indexOf('image') !== 0) return;
 334                     let ext = 'png';
 335
 336                     if (file.name) {
 337                         let fileNameMatches = file.name.match(/\.(.+)$/);
 338                         if (fileNameMatches.length > 1) ext = fileNameMatches[1];
 339                     }
 340
 341                     // Insert image into markdown
 342                     let id = "image-" + Math.random().toString(16).slice(2);
 343                     let placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
 344                     let selectedText = cm.getSelection();
 345                     let placeHolderText = `![${selectedText}](${placeholderImage})`;
 346                     cm.replaceSelection(placeHolderText);
 347
 348                     let remoteFilename = "image-" + Date.now() + "." + ext;
 349                     let formData = new FormData();
 350                     formData.append('file', file, remoteFilename);
 351
 352                     window.$http.post('/images/gallery/upload', formData).then(resp => {
 353                         replaceContent(placeholderImage, resp.data.thumbs.display);
 354                     }).catch(err => {
 355                         events.emit('error', trans('errors.image_upload_error'));
 356                         replaceContent(placeHolderText, selectedText);
 357                         console.log(err);
 358                     });
 359                 }
 360
 361                 // Show the popup link selector and insert a link when finished
 362                 function showLinkSelector() {
 363                     let cursorPos = cm.getCursor('from');
 364                     window.showEntityLinkSelector(entity => {
 365                         let selectedText = cm.getSelection() || entity.name;
 366                         let newText = `[${selectedText}](${entity.link})`;
 367                         cm.focus();
 368                         cm.replaceSelection(newText);
 369                         cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
 370                     });
 371                 }
 372
 373                 function insertLink() {
 374                     let cursorPos = cm.getCursor('from');
 375                     let selectedText = cm.getSelection() || '';
 376                     let newText = `[${selectedText}]()`;
 377                     cm.focus();
 378                     cm.replaceSelection(newText);
 379                     let cursorPosDiff = (selectedText === '') ? -3 : -1;
 380                     cm.setCursor(cursorPos.line, cursorPos.ch + newText.length+cursorPosDiff);
 381                 }
 382
 383                 // Show the image manager and handle image insertion
 384                 function showImageManager() {
 385                     let cursorPos = cm.getCursor('from');
 386                     window.ImageManager.show(image => {
 387                         let selectedText = cm.getSelection();
 388                         let newText = "![" + (selectedText || image.name) + "](" + image.thumbs.display + ")";
 389                         cm.focus();
 390                         cm.replaceSelection(newText);
 391                         cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
 392                     });
 393                 }
 394
 395                 // Update the data models and rendered output
 396                 function update(instance) {
 397                     let content = instance.getValue();
 398                     element.val(content);
 399                     $timeout(() => {
 400                         scope.mdModel = content;
 401                         scope.mdChange(md.render(content));
 402                     });
 403                 }
 404                 update(cm);
 405
 406                 // Listen to commands from parent scope
 407                 scope.$on('md-insert-link', showLinkSelector);
 408                 scope.$on('md-insert-image', showImageManager);
 409                 scope.$on('markdown-update', (event, value) => {
 410                     cm.setValue(value);
 411                     element.val(value);
 412                     scope.mdModel = value;
 413                     scope.mdChange(md.render(value));
 414                 });
 415
 416             }
 417         }
 418     }]);
 419
 420     /**
 421      * Markdown Editor
 422      * Handles all functionality of the markdown editor.
 423      */
 424     ngApp.directive('markdownEditor', ['$timeout', '$rootScope', function ($timeout, $rootScope) {
 425         return {
 426             restrict: 'A',
 427             link: function (scope, element, attrs) {
 428
 429                 // Editor Elements
 430                 const $display = element.find('.markdown-display').first();
 431                 const $insertImage = element.find('button[data-action="insertImage"]');
 432                 const $insertEntityLink = element.find('button[data-action="insertEntityLink"]');
 433
 434                 // Prevent markdown display link click redirect
 435                 $display.on('click', 'a', function(event) {
 436                     event.preventDefault();
 437                     window.open(this.getAttribute('href'));
 438                 });
 439
 440                 // Editor UI Actions
 441                 $insertEntityLink.click(e => {scope.$broadcast('md-insert-link');});
 442                 $insertImage.click(e => {scope.$broadcast('md-insert-image');});
 443
 444                 // Handle scroll sync event from editor scroll
 445                 $rootScope.$on('markdown-scroll', (event, lineCount) => {
 446                     let elems = $display[0].children[0].children;
 447                     if (elems.length > lineCount) {
 448                         let topElem = (lineCount === -1) ? elems[elems.length-1] : elems[lineCount];
 449                         $display.animate({
 450                             scrollTop: topElem.offsetTop
 451                         }, {queue: false, duration: 200, easing: 'linear'});
 452                     }
 453                 });
 454             }
 455         }
 456     }]);
 457
 458     /**
 459      * Page Editor Toolbox
 460      * Controls all functionality for the sliding toolbox
 461      * on the page edit view.
 462      */
 463     ngApp.directive('toolbox', [function () {
 464         return {
 465             restrict: 'A',
 466             link: function (scope, elem, attrs) {
 467
 468                 // Get common elements
 469                 const $buttons = elem.find('[toolbox-tab-button]');
 470                 const $content = elem.find('[toolbox-tab-content]');
 471                 const $toggle = elem.find('[toolbox-toggle]');
 472
 473                 // Handle toolbox toggle click
 474                 $toggle.click((e) => {
 475                     elem.toggleClass('open');
 476                 });
 477
 478                 // Set an active tab/content by name
 479                 function setActive(tabName, openToolbox) {
 480                     $buttons.removeClass('active');
 481                     $content.hide();
 482                     $buttons.filter(`[toolbox-tab-button="${tabName}"]`).addClass('active');
 483                     $content.filter(`[toolbox-tab-content="${tabName}"]`).show();
 484                     if (openToolbox) elem.addClass('open');
 485                 }
 486
 487                 // Set the first tab content active on load
 488                 setActive($content.first().attr('toolbox-tab-content'), false);
 489
 490                 // Handle tab button click
 491                 $buttons.click(function (e) {
 492                     let name = $(this).attr('toolbox-tab-button');
 493                     setActive(name, true);
 494                 });
 495             }
 496         }
 497     }]);
 498
 499     ngApp.directive('entityLinkSelector', [function($http) {
 500         return {
 501             restrict: 'A',
 502             link: function(scope, element, attrs) {
 503
 504                 const selectButton = element.find('.entity-link-selector-confirm');
 505                 let callback = false;
 506                 let entitySelection = null;
 507
 508                 // Handle entity selection change, Stores the selected entity locally
 509                 function entitySelectionChange(entity) {
 510                     entitySelection = entity;
 511                     if (entity === null) {
 512                         selectButton.attr('disabled', 'true');
 513                     } else {
 514                         selectButton.removeAttr('disabled');
 515                     }
 516                 }
 517                 events.listen('entity-select-change', entitySelectionChange);
 518
 519                 // Handle selection confirm button click
 520                 selectButton.click(event => {
 521                     hide();
 522                     if (entitySelection !== null) callback(entitySelection);
 523                 });
 524
 525                 // Show selector interface
 526                 function show() {
 527                     element.fadeIn(240);
 528                 }
 529
 530                 // Hide selector interface
 531                 function hide() {
 532                     element.fadeOut(240);
 533                 }
 534                 scope.hide = hide;
 535
 536                 // Listen to confirmation of entity selections (doubleclick)
 537                 events.listen('entity-select-confirm', entity => {
 538                     hide();
 539                     callback(entity);
 540                 });
 541
 542                 // Show entity selector, Accessible globally, and store the callback
 543                 window.showEntityLinkSelector = function(passedCallback) {
 544                     show();
 545                     callback = passedCallback;
 546                 };
 547
 548             }
 549         };
 550     }]);
 551
 552
 553     ngApp.directive('entitySelector', ['$http', '$sce', function ($http, $sce) {
 554         return {
 555             restrict: 'A',
 556             scope: true,
 557             link: function (scope, element, attrs) {
 558                 scope.loading = true;
 559                 scope.entityResults = false;
 560                 scope.search = '';
 561
 562                 // Add input for forms
 563                 const input = element.find('[entity-selector-input]').first();
 564
 565                 // Detect double click events
 566                 let lastClick = 0;
 567                 function isDoubleClick() {
 568                     let now = Date.now();
 569                     let answer = now - lastClick < 300;
 570                     lastClick = now;
 571                     return answer;
 572                 }
 573
 574                 // Listen to entity item clicks
 575                 element.on('click', '.entity-list a', function(event) {
 576                     event.preventDefault();
 577                     event.stopPropagation();
 578                     let item = $(this).closest('[data-entity-type]');
 579                     itemSelect(item, isDoubleClick());
 580                 });
 581                 element.on('click', '[data-entity-type]', function(event) {
 582                     itemSelect($(this), isDoubleClick());
 583                 });
 584
 585                 // Select entity action
 586                 function itemSelect(item, doubleClick) {
 587                     let entityType = item.attr('data-entity-type');
 588                     let entityId = item.attr('data-entity-id');
 589                     let isSelected = !item.hasClass('selected') || doubleClick;
 590                     element.find('.selected').removeClass('selected').removeClass('primary-background');
 591                     if (isSelected) item.addClass('selected').addClass('primary-background');
 592                     let newVal = isSelected ? `${entityType}:${entityId}` : '';
 593                     input.val(newVal);
 594
 595                     if (!isSelected) {
 596                         events.emit('entity-select-change', null);
 597                     }
 598
 599                     if (!doubleClick && !isSelected) return;
 600
 601                     let link = item.find('.entity-list-item-link').attr('href');
 602                     let name = item.find('.entity-list-item-name').text();
 603
 604                     if (doubleClick) {
 605                         events.emit('entity-select-confirm', {
 606                             id: Number(entityId),
 607                             name: name,
 608                             link: link
 609                         });
 610                     }
 611
 612                     if (isSelected) {
 613                         events.emit('entity-select-change', {
 614                             id: Number(entityId),
 615                             name: name,
 616                             link: link
 617                         });
 618                     }
 619                 }
 620
 621                 // Get search url with correct types
 622                 function getSearchUrl() {
 623                     let types = (attrs.entityTypes) ? encodeURIComponent(attrs.entityTypes) : encodeURIComponent('page,book,chapter');
 624                     return window.baseUrl(`/ajax/search/entities?types=${types}`);
 625                 }
 626
 627                 // Get initial contents
 628                 $http.get(getSearchUrl()).then(resp => {
 629                     scope.entityResults = $sce.trustAsHtml(resp.data);
 630                     scope.loading = false;
 631                 });
 632
 633                 // Search when typing
 634                 scope.searchEntities = function() {
 635                     scope.loading = true;
 636                     input.val('');
 637                     let url = getSearchUrl() + '&term=' + encodeURIComponent(scope.search);
 638                     $http.get(url).then(resp => {
 639                         scope.entityResults = $sce.trustAsHtml(resp.data);
 640                         scope.loading = false;
 641                     });
 642                 };
 643             }
 644         };
 645     }]);
 646
 647     ngApp.directive('commentReply', [function () {
 648         return {
 649             restrict: 'E',
 650             templateUrl: 'comment-reply.html',
 651             scope: {
 652               pageId: '=',
 653               parentId: '=',
 654               parent: '='
 655             },
 656             link: function (scope, element) {
 657                 scope.isReply = true;
 658                 element.find('textarea').focus();
 659                 scope.$on('evt.comment-success', function (event) {
 660                     // no need for the event to do anything more.
 661                     event.stopPropagation();
 662                     event.preventDefault();
 663                     scope.closeBox();
 664                 });
 665
 666                 scope.closeBox = function () {
 667                     element.remove();
 668                     scope.$destroy();
 669                 };
 670             }
 671         };
 672     }]);
 673
 674     ngApp.directive('commentEdit', [function () {
 675          return {
 676             restrict: 'E',
 677             templateUrl: 'comment-reply.html',
 678             scope: {
 679               comment: '='
 680             },
 681             link: function (scope, element) {
 682                 scope.isEdit = true;
 683                 element.find('textarea').focus();
 684                 scope.$on('evt.comment-success', function (event, commentId) {
 685                    // no need for the event to do anything more.
 686                    event.stopPropagation();
 687                    event.preventDefault();
 688                    if (commentId === scope.comment.id && !scope.isNew) {
 689                        scope.closeBox();
 690                    }
 691                 });
 692
 693                 scope.closeBox = function () {
 694                     element.remove();
 695                     scope.$destroy();
 696                 };
 697             }
 698         };
 699     }]);
 700
 701
 702     ngApp.directive('commentReplyLink', ['$document', '$compile', function ($document, $compile) {
 703         return {
 704             scope: {
 705                 comment: '='
 706             },
 707             link: function (scope, element, attr) {
 708                 element.on('$destroy', function () {
 709                     element.off('click');
 710                     scope.$destroy();
 711                 });
 712
 713                 element.on('click', function (e) {
 714                     e.preventDefault();
 715                     var $container = element.parents('.comment-actions').first();
 716                     if (!$container.length) {
 717                         console.error('commentReplyLink directive should be placed inside a container with class comment-box!');
 718                         return;
 719                     }
 720                     if (attr.noCommentReplyDupe) {
 721                         removeDupe();
 722                     }
 723
 724                     compileHtml($container, scope, attr.isReply === 'true');
 725                 });
 726             }
 727         };
 728
 729         function compileHtml($container, scope, isReply) {
 730             let lnkFunc = null;
 731             if (isReply) {
 732                 lnkFunc = $compile('<comment-reply page-id="comment.pageId" parent-id="comment.id" parent="comment"></comment-reply>');
 733             } else {
 734                 lnkFunc = $compile('<comment-edit comment="comment"></comment-add>');
 735             }
 736             var compiledHTML = lnkFunc(scope);
 737             $container.append(compiledHTML);
 738         }
 739
 740         function removeDupe() {
 741             let $existingElement = $document.find('.comments-list comment-reply, .comments-list comment-edit');
 742             if (!$existingElement.length) {
 743                 return;
 744             }
 745
 746             $existingElement.remove();
 747         }
 748     }]);
 749
 750     ngApp.directive('commentDeleteLink', ['$window', function ($window) {
 751         return {
 752             controller: 'CommentDeleteController',
 753             scope: {
 754                 comment: '='
 755             },
 756             link: function (scope, element, attr, ctrl) {
 757
 758                 element.on('click', function(e) {
 759                     e.preventDefault();
 760                     var resp = $window.confirm(trans('entities.comment_delete_confirm'));
 761                     if (!resp) {
 762                         return;
 763                     }
 764
 765                     ctrl.delete(scope.comment);
 766                 });
 767             }
 768         };
 769     }]);
 770 };