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

   1 "use strict";
   2 const DropZone = require('dropzone');
   3 const markdown = require('marked');
   4
   5 const toggleSwitchTemplate = require('./components/toggle-switch.html');
   6 const imagePickerTemplate = require('./components/image-picker.html');
   7 const dropZoneTemplate = require('./components/drop-zone.html');
   8
   9 module.exports = function (ngApp, events) {
  10
  11     /**
  12      * Toggle Switches
  13      * Has basic on/off functionality.
  14      * Use string values of 'true' & 'false' to dictate the current state.
  15      */
  16     ngApp.directive('toggleSwitch', function () {
  17         return {
  18             restrict: 'A',
  19             template: toggleSwitchTemplate,
  20             scope: true,
  21             link: function (scope, element, attrs) {
  22                 scope.name = attrs.name;
  23                 scope.value = attrs.value;
  24                 scope.isActive = scope.value == true && scope.value != 'false';
  25                 scope.value = (scope.value == true && scope.value != 'false') ? 'true' : 'false';
  26
  27                 scope.switch = function () {
  28                     scope.isActive = !scope.isActive;
  29                     scope.value = scope.isActive ? 'true' : 'false';
  30                 }
  31
  32             }
  33         };
  34     });
  35
  36
  37     /**
  38      * Image Picker
  39      * Is a simple front-end interface that connects to an ImageManager if present.
  40      */
  41     ngApp.directive('imagePicker', ['$http', 'imageManagerService', function ($http, imageManagerService) {
  42         return {
  43             restrict: 'E',
  44             template: imagePickerTemplate,
  45             scope: {
  46                 name: '@',
  47                 resizeHeight: '@',
  48                 resizeWidth: '@',
  49                 resizeCrop: '@',
  50                 showRemove: '=',
  51                 currentImage: '@',
  52                 currentId: '@',
  53                 defaultImage: '@',
  54                 imageClass: '@'
  55             },
  56             link: function (scope, element, attrs) {
  57                 let usingIds = typeof scope.currentId !== 'undefined' || scope.currentId === 'false';
  58                 scope.image = scope.currentImage;
  59                 scope.value = scope.currentImage || '';
  60                 if (usingIds) scope.value = scope.currentId;
  61
  62                 function setImage(imageModel, imageUrl) {
  63                     scope.image = imageUrl;
  64                     scope.value = usingIds ? imageModel.id : imageUrl;
  65                 }
  66
  67                 scope.reset = function () {
  68                     setImage({id: 0}, scope.defaultImage);
  69                 };
  70
  71                 scope.remove = function () {
  72                     scope.image = 'none';
  73                     scope.value = 'none';
  74                 };
  75
  76                 scope.showImageManager = function () {
  77                     imageManagerService.show((image) => {
  78                         scope.updateImageFromModel(image);
  79                     });
  80                 };
  81
  82                 scope.updateImageFromModel = function (model) {
  83                     let isResized = scope.resizeWidth && scope.resizeHeight;
  84
  85                     if (!isResized) {
  86                         scope.$apply(() => {
  87                             setImage(model, model.url);
  88                         });
  89                         return;
  90                     }
  91
  92                     let cropped = scope.resizeCrop ? 'true' : 'false';
  93                     let requestString = '/images/thumb/' + model.id + '/' + scope.resizeWidth + '/' + scope.resizeHeight + '/' + cropped;
  94                     requestString = window.baseUrl(requestString);
  95                     $http.get(requestString).then((response) => {
  96                         setImage(model, response.data.url);
  97                     });
  98                 };
  99
 100             }
 101         };
 102     }]);
 103
 104     /**
 105      * DropZone
 106      * Used for uploading images
 107      */
 108     ngApp.directive('dropZone', [function () {
 109         return {
 110             restrict: 'E',
 111             template: dropZoneTemplate,
 112             scope: {
 113                 uploadUrl: '@',
 114                 eventSuccess: '=',
 115                 eventError: '=',
 116                 uploadedTo: '@'
 117             },
 118             link: function (scope, element, attrs) {
 119                 var dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
 120                     url: scope.uploadUrl,
 121                     init: function () {
 122                         var dz = this;
 123                         dz.on('sending', function (file, xhr, data) {
 124                             var token = window.document.querySelector('meta[name=token]').getAttribute('content');
 125                             data.append('_token', token);
 126                             var uploadedTo = typeof scope.uploadedTo === 'undefined' ? 0 : scope.uploadedTo;
 127                             data.append('uploaded_to', uploadedTo);
 128                         });
 129                         if (typeof scope.eventSuccess !== 'undefined') dz.on('success', scope.eventSuccess);
 130                         dz.on('success', function (file, data) {
 131                             $(file.previewElement).fadeOut(400, function () {
 132                                 dz.removeFile(file);
 133                             });
 134                         });
 135                         if (typeof scope.eventError !== 'undefined') dz.on('error', scope.eventError);
 136                         dz.on('error', function (file, errorMessage, xhr) {
 137                             console.log(errorMessage);
 138                             console.log(xhr);
 139                             function setMessage(message) {
 140                                 $(file.previewElement).find('[data-dz-errormessage]').text(message);
 141                             }
 142
 143                             if (xhr.status === 413) setMessage('The server does not allow uploads of this size. Please try a smaller file.');
 144                             if (errorMessage.file) setMessage(errorMessage.file[0]);
 145
 146                         });
 147                     }
 148                 });
 149             }
 150         };
 151     }]);
 152
 153     /**
 154      * Dropdown
 155      * Provides some simple logic to create small dropdown menus
 156      */
 157     ngApp.directive('dropdown', [function () {
 158         return {
 159             restrict: 'A',
 160             link: function (scope, element, attrs) {
 161                 const menu = element.find('ul');
 162                 element.find('[dropdown-toggle]').on('click', function () {
 163                     menu.show().addClass('anim menuIn');
 164                     let inputs = menu.find('input');
 165                     let hasInput = inputs.length > 0;
 166                     if (hasInput) {
 167                         inputs.first().focus();
 168                         element.on('keypress', 'input', event => {
 169                             if (event.keyCode === 13) {
 170                                 event.preventDefault();
 171                                 menu.hide();
 172                                 menu.removeClass('anim menuIn');
 173                                 return false;
 174                             }
 175                         });
 176                     }
 177                     element.mouseleave(function () {
 178                         menu.hide();
 179                         menu.removeClass('anim menuIn');
 180                     });
 181                 });
 182             }
 183         };
 184     }]);
 185
 186     /**
 187      * TinyMCE
 188      * An angular wrapper around the tinyMCE editor.
 189      */
 190     ngApp.directive('tinymce', ['$timeout', function ($timeout) {
 191         return {
 192             restrict: 'A',
 193             scope: {
 194                 tinymce: '=',
 195                 mceModel: '=',
 196                 mceChange: '='
 197             },
 198             link: function (scope, element, attrs) {
 199
 200                 function tinyMceSetup(editor) {
 201                     editor.on('ExecCommand change NodeChange ObjectResized', (e) => {
 202                         var content = editor.getContent();
 203                         $timeout(() => {
 204                             scope.mceModel = content;
 205                         });
 206                         scope.mceChange(content);
 207                     });
 208
 209                     editor.on('keydown', (event) => {
 210                         scope.$emit('editor-keydown', event);
 211                     });
 212
 213                     editor.on('init', (e) => {
 214                         scope.mceModel = editor.getContent();
 215                     });
 216
 217                     scope.$on('html-update', (event, value) => {
 218                         editor.setContent(value);
 219                         editor.selection.select(editor.getBody(), true);
 220                         editor.selection.collapse(false);
 221                         scope.mceModel = editor.getContent();
 222                     });
 223                 }
 224
 225                 scope.tinymce.extraSetups.push(tinyMceSetup);
 226
 227                 // Custom tinyMCE plugins
 228                 tinymce.PluginManager.add('customhr', function (editor) {
 229                     editor.addCommand('InsertHorizontalRule', function () {
 230                         var hrElem = document.createElement('hr');
 231                         var cNode = editor.selection.getNode();
 232                         var parentNode = cNode.parentNode;
 233                         parentNode.insertBefore(hrElem, cNode);
 234                     });
 235
 236                     editor.addButton('hr', {
 237                         icon: 'hr',
 238                         tooltip: 'Horizontal line',
 239                         cmd: 'InsertHorizontalRule'
 240                     });
 241
 242                     editor.addMenuItem('hr', {
 243                         icon: 'hr',
 244                         text: 'Horizontal line',
 245                         cmd: 'InsertHorizontalRule',
 246                         context: 'insert'
 247                     });
 248                 });
 249
 250                 tinymce.init(scope.tinymce);
 251             }
 252         }
 253     }]);
 254
 255     /**
 256      * Markdown input
 257      * Handles the logic for just the editor input field.
 258      */
 259     ngApp.directive('markdownInput', ['$timeout', function ($timeout) {
 260         return {
 261             restrict: 'A',
 262             scope: {
 263                 mdModel: '=',
 264                 mdChange: '='
 265             },
 266             link: function (scope, element, attrs) {
 267
 268                 // Set initial model content
 269                 element = element.find('textarea').first();
 270                 let content = element.val();
 271                 scope.mdModel = content;
 272                 scope.mdChange(markdown(content));
 273
 274                 console.log('test');
 275
 276                 element.on('change input', (event) => {
 277                     content = element.val();
 278                     $timeout(() => {
 279                         scope.mdModel = content;
 280                         scope.mdChange(markdown(content));
 281                     });
 282                 });
 283
 284                 scope.$on('markdown-update', (event, value) => {
 285                     element.val(value);
 286                     scope.mdModel = value;
 287                     scope.mdChange(markdown(value));
 288                 });
 289
 290             }
 291         }
 292     }]);
 293
 294     /**
 295      * Markdown Editor
 296      * Handles all functionality of the markdown editor.
 297      */
 298     ngApp.directive('markdownEditor', ['$timeout', function ($timeout) {
 299         return {
 300             restrict: 'A',
 301             link: function (scope, element, attrs) {
 302
 303                 // Elements
 304                 const input = element.find('[markdown-input] textarea').first();
 305                 const display = element.find('.markdown-display').first();
 306                 const insertImage = element.find('button[data-action="insertImage"]');
 307
 308                 let currentCaretPos = 0;
 309
 310                 input.blur(event => {
 311                     currentCaretPos = input[0].selectionStart;
 312                 });
 313
 314                 // Scroll sync
 315                 let inputScrollHeight,
 316                     inputHeight,
 317                     displayScrollHeight,
 318                     displayHeight;
 319
 320                 function setScrollHeights() {
 321                     inputScrollHeight = input[0].scrollHeight;
 322                     inputHeight = input.height();
 323                     displayScrollHeight = display[0].scrollHeight;
 324                     displayHeight = display.height();
 325                 }
 326
 327                 setTimeout(() => {
 328                     setScrollHeights();
 329                 }, 200);
 330                 window.addEventListener('resize', setScrollHeights);
 331                 let scrollDebounceTime = 800;
 332                 let lastScroll = 0;
 333                 input.on('scroll', event => {
 334                     let now = Date.now();
 335                     if (now - lastScroll > scrollDebounceTime) {
 336                         setScrollHeights()
 337                     }
 338                     let scrollPercent = (input.scrollTop() / (inputScrollHeight - inputHeight));
 339                     let displayScrollY = (displayScrollHeight - displayHeight) * scrollPercent;
 340                     display.scrollTop(displayScrollY);
 341                     lastScroll = now;
 342                 });
 343
 344                 // Editor key-presses
 345                 input.keydown(event => {
 346                     // Insert image shortcut
 347                     if (event.which === 73 && event.ctrlKey && event.shiftKey) {
 348                         event.preventDefault();
 349                         let caretPos = input[0].selectionStart;
 350                         let currentContent = input.val();
 351                         const mdImageText = "![](http://)";
 352                         input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
 353                         input.focus();
 354                         input[0].selectionStart = caretPos + ("![](".length);
 355                         input[0].selectionEnd = caretPos + ('![](http://'.length);
 356                         return;
 357                     }
 358                     // Pass key presses to controller via event
 359                     scope.$emit('editor-keydown', event);
 360                 });
 361
 362                 // Insert image from image manager
 363                 insertImage.click(event => {
 364                     window.ImageManager.showExternal(image => {
 365                         let caretPos = currentCaretPos;
 366                         let currentContent = input.val();
 367                         let mdImageText = "![" + image.name + "](" + image.url + ")";
 368                         input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
 369                         input.change();
 370                     });
 371                 });
 372
 373                 // Upload and insert image on paste
 374                 function editorPaste(e) {
 375                     e = e.originalEvent;
 376                     if (!e.clipboardData) return
 377                     var items = e.clipboardData.items;
 378                     if (!items) return;
 379                     for (var i = 0; i < items.length; i++) {
 380                         uploadImage(items[i].getAsFile());
 381                     }
 382                 }
 383
 384                 input.on('paste', editorPaste);
 385
 386                 // Handle image drop, Uploads images to BookStack.
 387                 function handleImageDrop(event) {
 388                     event.stopPropagation();
 389                     event.preventDefault();
 390                     let files = event.originalEvent.dataTransfer.files;
 391                     for (let i = 0; i < files.length; i++) {
 392                         uploadImage(files[i]);
 393                     }
 394                 }
 395
 396                 input.on('drop', handleImageDrop);
 397
 398                 // Handle image upload and add image into markdown content
 399                 function uploadImage(file) {
 400                     if (file.type.indexOf('image') !== 0) return;
 401                     var formData = new FormData();
 402                     var ext = 'png';
 403                     var xhr = new XMLHttpRequest();
 404
 405                     if (file.name) {
 406                         var fileNameMatches = file.name.match(/\.(.+)$/);
 407                         if (fileNameMatches) {
 408                             ext = fileNameMatches[1];
 409                         }
 410                     }
 411
 412                     // Insert image into markdown
 413                     let id = "image-" + Math.random().toString(16).slice(2);
 414                     let selectStart = input[0].selectionStart;
 415                     let selectEnd = input[0].selectionEnd;
 416                     let content = input[0].value;
 417                     let selectText = content.substring(selectStart, selectEnd);
 418                     let placeholderImage = `/loading.gif#upload${id}`;
 419                     let innerContent = ((selectEnd > selectStart) ? `![${selectText}]` : '![]') + `(${placeholderImage})`;
 420                     input[0].value = content.substring(0, selectStart) +  innerContent + content.substring(selectEnd);
 421
 422                     input.focus();
 423                     input[0].selectionStart = selectStart;
 424                     input[0].selectionEnd = selectStart;
 425
 426                     let remoteFilename = "image-" + Date.now() + "." + ext;
 427                     formData.append('file', file, remoteFilename);
 428                     formData.append('_token', document.querySelector('meta[name="token"]').getAttribute('content'));
 429
 430                     xhr.open('POST', window.baseUrl('/images/gallery/upload'));
 431                     xhr.onload = function () {
 432                         let selectStart = input[0].selectionStart;
 433                         if (xhr.status === 200 || xhr.status === 201) {
 434                             var result = JSON.parse(xhr.responseText);
 435                             input[0].value = input[0].value.replace(placeholderImage, result.url);
 436                             input.change();
 437                         } else {
 438                             console.log('An error occurred uploading the image');
 439                             console.log(xhr.responseText);
 440                             input[0].value = input[0].value.replace(innerContent, '');
 441                             input.change();
 442                         }
 443                         input.focus();
 444                         input[0].selectionStart = selectStart;
 445                         input[0].selectionEnd = selectStart;
 446                     };
 447                     xhr.send(formData);
 448                 }
 449
 450             }
 451         }
 452     }]);
 453
 454     /**
 455      * Page Editor Toolbox
 456      * Controls all functionality for the sliding toolbox
 457      * on the page edit view.
 458      */
 459     ngApp.directive('toolbox', [function () {
 460         return {
 461             restrict: 'A',
 462             link: function (scope, elem, attrs) {
 463
 464                 // Get common elements
 465                 const $buttons = elem.find('[tab-button]');
 466                 const $content = elem.find('[tab-content]');
 467                 const $toggle = elem.find('[toolbox-toggle]');
 468
 469                 // Handle toolbox toggle click
 470                 $toggle.click((e) => {
 471                     elem.toggleClass('open');
 472                 });
 473
 474                 // Set an active tab/content by name
 475                 function setActive(tabName, openToolbox) {
 476                     $buttons.removeClass('active');
 477                     $content.hide();
 478                     $buttons.filter(`[tab-button="${tabName}"]`).addClass('active');
 479                     $content.filter(`[tab-content="${tabName}"]`).show();
 480                     if (openToolbox) elem.addClass('open');
 481                 }
 482
 483                 // Set the first tab content active on load
 484                 setActive($content.first().attr('tab-content'), false);
 485
 486                 // Handle tab button click
 487                 $buttons.click(function (e) {
 488                     let name = $(this).attr('tab-button');
 489                     setActive(name, true);
 490                 });
 491             }
 492         }
 493     }]);
 494
 495     /**
 496      * Tag Autosuggestions
 497      * Listens to child inputs and provides autosuggestions depending on field type
 498      * and input. Suggestions provided by server.
 499      */
 500     ngApp.directive('tagAutosuggestions', ['$http', function ($http) {
 501         return {
 502             restrict: 'A',
 503             link: function (scope, elem, attrs) {
 504
 505                 // Local storage for quick caching.
 506                 const localCache = {};
 507
 508                 // Create suggestion element
 509                 const suggestionBox = document.createElement('ul');
 510                 suggestionBox.className = 'suggestion-box';
 511                 suggestionBox.style.position = 'absolute';
 512                 suggestionBox.style.display = 'none';
 513                 const $suggestionBox = $(suggestionBox);
 514
 515                 // General state tracking
 516                 let isShowing = false;
 517                 let currentInput = false;
 518                 let active = 0;
 519
 520                 // Listen to input events on autosuggest fields
 521                 elem.on('input focus', '[autosuggest]', function (event) {
 522                     let $input = $(this);
 523                     let val = $input.val();
 524                     let url = $input.attr('autosuggest');
 525                     let type = $input.attr('autosuggest-type');
 526
 527                     // Add name param to request if for a value
 528                     if (type.toLowerCase() === 'value') {
 529                         let $nameInput = $input.closest('tr').find('[autosuggest-type="name"]').first();
 530                         let nameVal = $nameInput.val();
 531                         if (nameVal !== '') {
 532                             url += '?name=' + encodeURIComponent(nameVal);
 533                         }
 534                     }
 535
 536                     let suggestionPromise = getSuggestions(val.slice(0, 3), url);
 537                     suggestionPromise.then(suggestions => {
 538                         if (val.length === 0) {
 539                             displaySuggestions($input, suggestions.slice(0, 6));
 540                         } else  {
 541                             suggestions = suggestions.filter(item => {
 542                                 return item.toLowerCase().indexOf(val.toLowerCase()) !== -1;
 543                             }).slice(0, 4);
 544                             displaySuggestions($input, suggestions);
 545                         }
 546                     });
 547                 });
 548
 549                 // Hide autosuggestions when input loses focus.
 550                 // Slight delay to allow clicks.
 551                 let lastFocusTime = 0;
 552                 elem.on('blur', '[autosuggest]', function (event) {
 553                     let startTime = Date.now();
 554                     setTimeout(() => {
 555                         if (lastFocusTime < startTime) {
 556                             $suggestionBox.hide();
 557                             isShowing = false;
 558                         }
 559                     }, 200)
 560                 });
 561                 elem.on('focus', '[autosuggest]', function (event) {
 562                     lastFocusTime = Date.now();
 563                 });
 564
 565                 elem.on('keydown', '[autosuggest]', function (event) {
 566                     if (!isShowing) return;
 567
 568                     let suggestionElems = suggestionBox.childNodes;
 569                     let suggestCount = suggestionElems.length;
 570
 571                     // Down arrow
 572                     if (event.keyCode === 40) {
 573                         let newActive = (active === suggestCount - 1) ? 0 : active + 1;
 574                         changeActiveTo(newActive, suggestionElems);
 575                     }
 576                     // Up arrow
 577                     else if (event.keyCode === 38) {
 578                         let newActive = (active === 0) ? suggestCount - 1 : active - 1;
 579                         changeActiveTo(newActive, suggestionElems);
 580                     }
 581                     // Enter or tab key
 582                     else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
 583                         let text = suggestionElems[active].textContent;
 584                         currentInput[0].value = text;
 585                         currentInput.focus();
 586                         $suggestionBox.hide();
 587                         isShowing = false;
 588                         if (event.keyCode === 13) {
 589                             event.preventDefault();
 590                             return false;
 591                         }
 592                     }
 593                 });
 594
 595                 // Change the active suggestion to the given index
 596                 function changeActiveTo(index, suggestionElems) {
 597                     suggestionElems[active].className = '';
 598                     active = index;
 599                     suggestionElems[active].className = 'active';
 600                 }
 601
 602                 // Display suggestions on a field
 603                 let prevSuggestions = [];
 604
 605                 function displaySuggestions($input, suggestions) {
 606
 607                     // Hide if no suggestions
 608                     if (suggestions.length === 0) {
 609                         $suggestionBox.hide();
 610                         isShowing = false;
 611                         prevSuggestions = suggestions;
 612                         return;
 613                     }
 614
 615                     // Otherwise show and attach to input
 616                     if (!isShowing) {
 617                         $suggestionBox.show();
 618                         isShowing = true;
 619                     }
 620                     if ($input !== currentInput) {
 621                         $suggestionBox.detach();
 622                         $input.after($suggestionBox);
 623                         currentInput = $input;
 624                     }
 625
 626                     // Return if no change
 627                     if (prevSuggestions.join() === suggestions.join()) {
 628                         prevSuggestions = suggestions;
 629                         return;
 630                     }
 631
 632                     // Build suggestions
 633                     $suggestionBox[0].innerHTML = '';
 634                     for (let i = 0; i < suggestions.length; i++) {
 635                         var suggestion = document.createElement('li');
 636                         suggestion.textContent = suggestions[i];
 637                         suggestion.onclick = suggestionClick;
 638                         if (i === 0) {
 639                             suggestion.className = 'active'
 640                             active = 0;
 641                         }
 642                         ;
 643                         $suggestionBox[0].appendChild(suggestion);
 644                     }
 645
 646                     prevSuggestions = suggestions;
 647                 }
 648
 649                 // Suggestion click event
 650                 function suggestionClick(event) {
 651                     let text = this.textContent;
 652                     currentInput[0].value = text;
 653                     currentInput.focus();
 654                     $suggestionBox.hide();
 655                     isShowing = false;
 656                 };
 657
 658                 // Get suggestions & cache
 659                 function getSuggestions(input, url) {
 660                     let hasQuery = url.indexOf('?') !== -1;
 661                     let searchUrl = url + (hasQuery ? '&' : '?') + 'search=' + encodeURIComponent(input);
 662
 663                     // Get from local cache if exists
 664                     if (typeof localCache[searchUrl] !== 'undefined') {
 665                         return new Promise((resolve, reject) => {
 666                             resolve(localCache[searchUrl]);
 667                         });
 668                     }
 669
 670                     return $http.get(searchUrl).then(response => {
 671                         localCache[searchUrl] = response.data;
 672                         return response.data;
 673                     });
 674                 }
 675
 676             }
 677         }
 678     }]);
 679
 680
 681     ngApp.directive('entitySelector', ['$http', '$sce', function ($http, $sce) {
 682         return {
 683             restrict: 'A',
 684             scope: true,
 685             link: function (scope, element, attrs) {
 686                 scope.loading = true;
 687                 scope.entityResults = false;
 688                 scope.search = '';
 689
 690                 // Add input for forms
 691                 const input = element.find('[entity-selector-input]').first();
 692
 693                 // Listen to entity item clicks
 694                 element.on('click', '.entity-list a', function(event) {
 695                     event.preventDefault();
 696                     event.stopPropagation();
 697                     let item = $(this).closest('[data-entity-type]');
 698                     itemSelect(item);
 699                 });
 700                 element.on('click', '[data-entity-type]', function(event) {
 701                     itemSelect($(this));
 702                 });
 703
 704                 // Select entity action
 705                 function itemSelect(item) {
 706                     let entityType = item.attr('data-entity-type');
 707                     let entityId = item.attr('data-entity-id');
 708                     let isSelected = !item.hasClass('selected');
 709                     element.find('.selected').removeClass('selected').removeClass('primary-background');
 710                     if (isSelected) item.addClass('selected').addClass('primary-background');
 711                     let newVal = isSelected ? `${entityType}:${entityId}` : '';
 712                     input.val(newVal);
 713                 }
 714
 715                 // Get search url with correct types
 716                 function getSearchUrl() {
 717                     let types = (attrs.entityTypes) ? encodeURIComponent(attrs.entityTypes) : encodeURIComponent('page,book,chapter');
 718                     return window.baseUrl(`/ajax/search/entities?types=${types}`);
 719                 }
 720
 721                 // Get initial contents
 722                 $http.get(getSearchUrl()).then(resp => {
 723                     scope.entityResults = $sce.trustAsHtml(resp.data);
 724                     scope.loading = false;
 725                 });
 726
 727                 // Search when typing
 728                 scope.searchEntities = function() {
 729                     scope.loading = true;
 730                     input.val('');
 731                     let url = getSearchUrl() + '&term=' + encodeURIComponent(scope.search);
 732                     $http.get(url).then(resp => {
 733                         scope.entityResults = $sce.trustAsHtml(resp.data);
 734                         scope.loading = false;
 735                     });
 736                 };
 737             }
 738         };
 739     }]);
 740 };
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