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

   1 "use strict";
   2
   3 const moment = require('moment');
   4
   5 module.exports = function (ngApp, events) {
   6
   7     ngApp.controller('ImageManagerController', ['$scope', '$attrs', '$http', '$timeout', 'imageManagerService',
   8         function ($scope, $attrs, $http, $timeout, imageManagerService) {
   9
  10             $scope.images = [];
  11             $scope.imageType = $attrs.imageType;
  12             $scope.selectedImage = false;
  13             $scope.dependantPages = false;
  14             $scope.showing = false;
  15             $scope.hasMore = false;
  16             $scope.imageUpdateSuccess = false;
  17             $scope.imageDeleteSuccess = false;
  18             $scope.uploadedTo = $attrs.uploadedTo;
  19             $scope.view = 'all';
  20
  21             $scope.searching = false;
  22             $scope.searchTerm = '';
  23
  24             var page = 0;
  25             var previousClickTime = 0;
  26             var previousClickImage = 0;
  27             var dataLoaded = false;
  28             var callback = false;
  29
  30             var preSearchImages = [];
  31             var preSearchHasMore = false;
  32
  33             /**
  34              * Used by dropzone to get the endpoint to upload to.
  35              * @returns {string}
  36              */
  37             $scope.getUploadUrl = function () {
  38                 return window.baseUrl('/images/' + $scope.imageType + '/upload');
  39             };
  40
  41             /**
  42              * Cancel the current search operation.
  43              */
  44             function cancelSearch() {
  45                 $scope.searching = false;
  46                 $scope.searchTerm = '';
  47                 $scope.images = preSearchImages;
  48                 $scope.hasMore = preSearchHasMore;
  49             }
  50             $scope.cancelSearch = cancelSearch;
  51
  52
  53             /**
  54              * Runs on image upload, Adds an image to local list of images
  55              * and shows a success message to the user.
  56              * @param file
  57              * @param data
  58              */
  59             $scope.uploadSuccess = function (file, data) {
  60                 $scope.$apply(() => {
  61                     $scope.images.unshift(data);
  62                 });
  63                 events.emit('success', 'Image uploaded');
  64             };
  65
  66             /**
  67              * Runs the callback and hides the image manager.
  68              * @param returnData
  69              */
  70             function callbackAndHide(returnData) {
  71                 if (callback) callback(returnData);
  72                 $scope.hide();
  73             }
  74
  75             /**
  76              * Image select action. Checks if a double-click was fired.
  77              * @param image
  78              */
  79             $scope.imageSelect = function (image) {
  80                 var dblClickTime = 300;
  81                 var currentTime = Date.now();
  82                 var timeDiff = currentTime - previousClickTime;
  83
  84                 if (timeDiff < dblClickTime && image.id === previousClickImage) {
  85                     // If double click
  86                     callbackAndHide(image);
  87                 } else {
  88                     // If single
  89                     $scope.selectedImage = image;
  90                     $scope.dependantPages = false;
  91                 }
  92                 previousClickTime = currentTime;
  93                 previousClickImage = image.id;
  94             };
  95
  96             /**
  97              * Action that runs when the 'Select image' button is clicked.
  98              * Runs the callback and hides the image manager.
  99              */
 100             $scope.selectButtonClick = function () {
 101                 callbackAndHide($scope.selectedImage);
 102             };
 103
 104             /**
 105              * Show the image manager.
 106              * Takes a callback to execute later on.
 107              * @param doneCallback
 108              */
 109             function show(doneCallback) {
 110                 callback = doneCallback;
 111                 $scope.showing = true;
 112                 $('#image-manager').find('.overlay').css('display', 'flex').hide().fadeIn(240);
 113                 // Get initial images if they have not yet been loaded in.
 114                 if (!dataLoaded) {
 115                     fetchData();
 116                     dataLoaded = true;
 117                 }
 118             }
 119
 120             // Connects up the image manger so it can be used externally
 121             // such as from TinyMCE.
 122             imageManagerService.show = show;
 123             imageManagerService.showExternal = function (doneCallback) {
 124                 $scope.$apply(() => {
 125                     show(doneCallback);
 126                 });
 127             };
 128             window.ImageManager = imageManagerService;
 129
 130             /**
 131              * Hide the image manager
 132              */
 133             $scope.hide = function () {
 134                 $scope.showing = false;
 135                 $('#image-manager').find('.overlay').fadeOut(240);
 136             };
 137
 138             var baseUrl = window.baseUrl('/images/' + $scope.imageType + '/all/');
 139
 140             /**
 141              * Fetch the list image data from the server.
 142              */
 143             function fetchData() {
 144                 var url = baseUrl + page + '?';
 145                 var components = {};
 146                 if ($scope.uploadedTo) components['page_id'] = $scope.uploadedTo;
 147                 if ($scope.searching) components['term'] = $scope.searchTerm;
 148
 149
 150                 var urlQueryString = Object.keys(components).map((key) => {
 151                     return key + '=' + encodeURIComponent(components[key]);
 152                 }).join('&');
 153                 url += urlQueryString;
 154
 155                 $http.get(url).then((response) => {
 156                     $scope.images = $scope.images.concat(response.data.images);
 157                     $scope.hasMore = response.data.hasMore;
 158                     page++;
 159                 });
 160             }
 161             $scope.fetchData = fetchData;
 162
 163             /**
 164              * Start a search operation
 165              * @param searchTerm
 166              */
 167             $scope.searchImages = function() {
 168
 169                 if ($scope.searchTerm === '') {
 170                     cancelSearch();
 171                     return;
 172                 }
 173
 174                 if (!$scope.searching) {
 175                     preSearchImages = $scope.images;
 176                     preSearchHasMore = $scope.hasMore;
 177                 }
 178
 179                 $scope.searching = true;
 180                 $scope.images = [];
 181                 $scope.hasMore = false;
 182                 page = 0;
 183                 baseUrl = window.baseUrl('/images/' + $scope.imageType + '/search/');
 184                 fetchData();
 185             };
 186
 187             /**
 188              * Set the current image listing view.
 189              * @param viewName
 190              */
 191             $scope.setView = function(viewName) {
 192                 cancelSearch();
 193                 $scope.images = [];
 194                 $scope.hasMore = false;
 195                 page = 0;
 196                 $scope.view = viewName;
 197                 baseUrl = window.baseUrl('/images/' + $scope.imageType  + '/' + viewName + '/');
 198                 fetchData();
 199             }
 200
 201             /**
 202              * Save the details of an image.
 203              * @param event
 204              */
 205             $scope.saveImageDetails = function (event) {
 206                 event.preventDefault();
 207                 var url = window.baseUrl('/images/update/' + $scope.selectedImage.id);
 208                 $http.put(url, this.selectedImage).then((response) => {
 209                     events.emit('success', 'Image details updated');
 210                 }, (response) => {
 211                     if (response.status === 422) {
 212                         var errors = response.data;
 213                         var message = '';
 214                         Object.keys(errors).forEach((key) => {
 215                             message += errors[key].join('\n');
 216                         });
 217                         events.emit('error', message);
 218                     } else if (response.status === 403) {
 219                         events.emit('error', response.data.error);
 220                     }
 221                 });
 222             };
 223
 224             /**
 225              * Delete an image from system and notify of success.
 226              * Checks if it should force delete when an image
 227              * has dependant pages.
 228              * @param event
 229              */
 230             $scope.deleteImage = function (event) {
 231                 event.preventDefault();
 232                 var force = $scope.dependantPages !== false;
 233                 var url = window.baseUrl('/images/' + $scope.selectedImage.id);
 234                 if (force) url += '?force=true';
 235                 $http.delete(url).then((response) => {
 236                     $scope.images.splice($scope.images.indexOf($scope.selectedImage), 1);
 237                     $scope.selectedImage = false;
 238                     events.emit('success', 'Image successfully deleted');
 239                 }, (response) => {
 240                     // Pages failure
 241                     if (response.status === 400) {
 242                         $scope.dependantPages = response.data;
 243                     } else if (response.status === 403) {
 244                         events.emit('error', response.data.error);
 245                     }
 246                 });
 247             };
 248
 249             /**
 250              * Simple date creator used to properly format dates.
 251              * @param stringDate
 252              * @returns {Date}
 253              */
 254             $scope.getDate = function (stringDate) {
 255                 return new Date(stringDate);
 256             };
 257
 258         }]);
 259
 260
 261     ngApp.controller('BookShowController', ['$scope', '$http', '$attrs', '$sce', function ($scope, $http, $attrs, $sce) {
 262         $scope.searching = false;
 263         $scope.searchTerm = '';
 264         $scope.searchResults = '';
 265
 266         $scope.searchBook = function (e) {
 267             e.preventDefault();
 268             var term = $scope.searchTerm;
 269             if (term.length == 0) return;
 270             $scope.searching = true;
 271             $scope.searchResults = '';
 272             var searchUrl = window.baseUrl('/search/book/' + $attrs.bookId);
 273             searchUrl += '?term=' + encodeURIComponent(term);
 274             $http.get(searchUrl).then((response) => {
 275                 $scope.searchResults = $sce.trustAsHtml(response.data);
 276             });
 277         };
 278
 279         $scope.checkSearchForm = function () {
 280             if ($scope.searchTerm.length < 1) {
 281                 $scope.searching = false;
 282             }
 283         };
 284
 285         $scope.clearSearch = function () {
 286             $scope.searching = false;
 287             $scope.searchTerm = '';
 288         };
 289
 290     }]);
 291
 292
 293     ngApp.controller('PageEditController', ['$scope', '$http', '$attrs', '$interval', '$timeout', '$sce',
 294         function ($scope, $http, $attrs, $interval, $timeout, $sce) {
 295
 296         $scope.editorOptions = require('./pages/page-form');
 297         $scope.editContent = '';
 298         $scope.draftText = '';
 299         var pageId = Number($attrs.pageId);
 300         var isEdit = pageId !== 0;
 301         var autosaveFrequency = 30; // AutoSave interval in seconds.
 302         var isMarkdown = $attrs.editorType === 'markdown';
 303         $scope.isUpdateDraft = Number($attrs.pageUpdateDraft) === 1;
 304         $scope.isNewPageDraft = Number($attrs.pageNewDraft) === 1;
 305
 306         // Set inital header draft text
 307         if ($scope.isUpdateDraft || $scope.isNewPageDraft) {
 308             $scope.draftText = 'Editing Draft'
 309         } else {
 310             $scope.draftText = 'Editing Page'
 311         };
 312
 313         var autoSave = false;
 314
 315         var currentContent = {
 316             title: false,
 317             html: false
 318         };
 319
 320         if (isEdit) {
 321             setTimeout(() => {
 322                 startAutoSave();
 323             }, 1000);
 324         }
 325
 326         // Actions specifically for the markdown editor
 327         if (isMarkdown) {
 328             $scope.displayContent = '';
 329             // Editor change event
 330             $scope.editorChange = function (content) {
 331                 $scope.displayContent = $sce.trustAsHtml(content);
 332             }
 333         }
 334
 335         if (!isMarkdown) {
 336             $scope.editorChange = function() {};
 337         }
 338
 339         /**
 340          * Start the AutoSave loop, Checks for content change
 341          * before performing the costly AJAX request.
 342          */
 343         function startAutoSave() {
 344             currentContent.title = $('#name').val();
 345             currentContent.html = $scope.editContent;
 346
 347             autoSave = $interval(() => {
 348                 var newTitle = $('#name').val();
 349                 var newHtml = $scope.editContent;
 350
 351                 if (newTitle !== currentContent.title || newHtml !== currentContent.html) {
 352                     currentContent.html = newHtml;
 353                     currentContent.title = newTitle;
 354                     saveDraft();
 355                 }
 356
 357             }, 1000 * autosaveFrequency);
 358         }
 359
 360         /**
 361          * Save a draft update into the system via an AJAX request.
 362          */
 363         function saveDraft() {
 364             var data = {
 365                 name: $('#name').val(),
 366                 html: isMarkdown ? $sce.getTrustedHtml($scope.displayContent) : $scope.editContent
 367             };
 368
 369             if (isMarkdown) data.markdown = $scope.editContent;
 370
 371             let url = window.baseUrl('/ajax/page/' + pageId + '/save-draft');
 372             $http.put(url, data).then((responseData) => {
 373                 var updateTime = moment.utc(moment.unix(responseData.data.timestamp)).toDate();
 374                 $scope.draftText = responseData.data.message + moment(updateTime).format('HH:mm');
 375                 if (!$scope.isNewPageDraft) $scope.isUpdateDraft = true;
 376                 showDraftSaveNotification();
 377             });
 378         }
 379
 380         function showDraftSaveNotification() {
 381             $scope.draftUpdated = true;
 382             $timeout(() => {
 383                 $scope.draftUpdated = false;
 384             }, 2000)
 385         }
 386
 387         $scope.forceDraftSave = function() {
 388             saveDraft();
 389         };
 390
 391         // Listen to shortcuts coming via events
 392         $scope.$on('editor-keydown', (event, data) => {
 393             // Save shortcut (ctrl+s)
 394             if (data.keyCode == 83 && (navigator.platform.match("Mac") ? data.metaKey : data.ctrlKey)) {
 395                 data.preventDefault();
 396                 saveDraft();
 397             }
 398         });
 399
 400         /**
 401          * Discard the current draft and grab the current page
 402          * content from the system via an AJAX request.
 403          */
 404         $scope.discardDraft = function () {
 405             let url = window.baseUrl('/ajax/page/' + pageId);
 406             $http.get(url).then((responseData) => {
 407                 if (autoSave) $interval.cancel(autoSave);
 408                 $scope.draftText = 'Editing Page';
 409                 $scope.isUpdateDraft = false;
 410                 $scope.$broadcast('html-update', responseData.data.html);
 411                 $scope.$broadcast('markdown-update', responseData.data.markdown || responseData.data.html);
 412                 $('#name').val(responseData.data.name);
 413                 $timeout(() => {
 414                     startAutoSave();
 415                 }, 1000);
 416                 events.emit('success', 'Draft discarded, The editor has been updated with the current page content');
 417             });
 418         };
 419
 420     }]);
 421
 422     ngApp.controller('PageTagController', ['$scope', '$http', '$attrs',
 423         function ($scope, $http, $attrs) {
 424
 425             const pageId = Number($attrs.pageId);
 426             $scope.tags = [];
 427
 428             $scope.sortOptions = {
 429                 handle: '.handle',
 430                 items: '> tr',
 431                 containment: "parent",
 432                 axis: "y"
 433             };
 434
 435             /**
 436              * Push an empty tag to the end of the scope tags.
 437              */
 438             function addEmptyTag() {
 439                 $scope.tags.push({
 440                     name: '',
 441                     value: ''
 442                 });
 443             }
 444             $scope.addEmptyTag = addEmptyTag;
 445
 446             /**
 447              * Get all tags for the current book and add into scope.
 448              */
 449             function getTags() {
 450                 let url = window.baseUrl('/ajax/tags/get/page/' + pageId);
 451                 $http.get(url).then((responseData) => {
 452                     $scope.tags = responseData.data;
 453                     addEmptyTag();
 454                 });
 455             }
 456             getTags();
 457
 458             /**
 459              * Set the order property on all tags.
 460              */
 461             function setTagOrder() {
 462                 for (let i = 0; i < $scope.tags.length; i++) {
 463                     $scope.tags[i].order = i;
 464                 }
 465             }
 466
 467             /**
 468              * When an tag changes check if another empty editable
 469              * field needs to be added onto the end.
 470              * @param tag
 471              */
 472             $scope.tagChange = function(tag) {
 473                 let cPos = $scope.tags.indexOf(tag);
 474                 if (cPos !== $scope.tags.length-1) return;
 475
 476                 if (tag.name !== '' || tag.value !== '') {
 477                     addEmptyTag();
 478                 }
 479             };
 480
 481             /**
 482              * When an tag field loses focus check the tag to see if its
 483              * empty and therefore could be removed from the list.
 484              * @param tag
 485              */
 486             $scope.tagBlur = function(tag) {
 487                 let isLast = $scope.tags.length - 1 === $scope.tags.indexOf(tag);
 488                 if (tag.name === '' && tag.value === '' && !isLast) {
 489                     let cPos = $scope.tags.indexOf(tag);
 490                     $scope.tags.splice(cPos, 1);
 491                 }
 492             };
 493
 494             /**
 495              * Save the tags to the current page.
 496              */
 497             $scope.saveTags = function() {
 498                 setTagOrder();
 499                 let postData = {tags: $scope.tags};
 500                 let url = window.baseUrl('/ajax/tags/update/page/' + pageId);
 501                 $http.post(url, postData).then((responseData) => {
 502                     $scope.tags = responseData.data.tags;
 503                     addEmptyTag();
 504                     events.emit('success', responseData.data.message);
 505                 })
 506             };
 507
 508             /**
 509              * Remove a tag from the current list.
 510              * @param tag
 511              */
 512             $scope.removeTag = function(tag) {
 513                 let cIndex = $scope.tags.indexOf(tag);
 514                 $scope.tags.splice(cIndex, 1);
 515             };
 516
 517         }]);
 518
 519 };
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536