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

   1 "use strict";
   2 var DropZone = require('dropzone');
   3 var markdown = require('marked');
   4
   5 var toggleSwitchTemplate = require('./components/toggle-switch.html');
   6 var imagePickerTemplate = require('./components/image-picker.html');
   7 var 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                 var 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                     var isResized = scope.resizeWidth && scope.resizeHeight;
  84
  85                     if (!isResized) {
  86                         scope.$apply(() => {
  87                             setImage(model, model.url);
  88                         });
  89                         return;
  90                     }
  91
  92                     var cropped = scope.resizeCrop ? 'true' : 'false';
  93                     var requestString = '/images/thumb/' + model.id + '/' + scope.resizeWidth + '/' + scope.resizeHeight + '/' + cropped;
  94                     $http.get(requestString).then((response) => {
  95                         setImage(model, response.data.url);
  96                     });
  97                 };
  98
  99             }
 100         };
 101     }]);
 102
 103     /**
 104      * DropZone
 105      * Used for uploading images
 106      */
 107     ngApp.directive('dropZone', [function () {
 108         return {
 109             restrict: 'E',
 110             template: dropZoneTemplate,
 111             scope: {
 112                 uploadUrl: '@',
 113                 eventSuccess: '=',
 114                 eventError: '=',
 115                 uploadedTo: '@'
 116             },
 117             link: function (scope, element, attrs) {
 118                 var dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
 119                     url: scope.uploadUrl,
 120                     init: function () {
 121                         var dz = this;
 122                         dz.on('sending', function (file, xhr, data) {
 123                             var token = window.document.querySelector('meta[name=token]').getAttribute('content');
 124                             data.append('_token', token);
 125                             var uploadedTo = typeof scope.uploadedTo === 'undefined' ? 0 : scope.uploadedTo;
 126                             data.append('uploaded_to', uploadedTo);
 127                         });
 128                         if (typeof scope.eventSuccess !== 'undefined') dz.on('success', scope.eventSuccess);
 129                         dz.on('success', function (file, data) {
 130                             $(file.previewElement).fadeOut(400, function () {
 131                                 dz.removeFile(file);
 132                             });
 133                         });
 134                         if (typeof scope.eventError !== 'undefined') dz.on('error', scope.eventError);
 135                         dz.on('error', function (file, errorMessage, xhr) {
 136                             console.log(errorMessage);
 137                             console.log(xhr);
 138                             function setMessage(message) {
 139                                 $(file.previewElement).find('[data-dz-errormessage]').text(message);
 140                             }
 141
 142                             if (xhr.status === 413) setMessage('The server does not allow uploads of this size. Please try a smaller file.');
 143                             if (errorMessage.file) setMessage(errorMessage.file[0]);
 144
 145                         });
 146                     }
 147                 });
 148             }
 149         };
 150     }]);
 151
 152
 153     ngApp.directive('dropdown', [function () {
 154         return {
 155             restrict: 'A',
 156             link: function (scope, element, attrs) {
 157                 var menu = element.find('ul');
 158                 element.find('[dropdown-toggle]').on('click', function () {
 159                     menu.show().addClass('anim menuIn');
 160                     element.mouseleave(function () {
 161                         menu.hide();
 162                         menu.removeClass('anim menuIn');
 163                     });
 164                 });
 165             }
 166         };
 167     }]);
 168
 169     ngApp.directive('tinymce', ['$timeout', function($timeout) {
 170         return {
 171             restrict: 'A',
 172             scope: {
 173                 tinymce: '=',
 174                 mceModel: '=',
 175                 mceChange: '='
 176             },
 177             link: function (scope, element, attrs) {
 178
 179                 function tinyMceSetup(editor) {
 180                     editor.on('ExecCommand change NodeChange ObjectResized', (e) => {
 181                         var content = editor.getContent();
 182                         $timeout(() => {
 183                             scope.mceModel = content;
 184                         });
 185                         scope.mceChange(content);
 186                     });
 187
 188                     editor.on('init', (e) => {
 189                         scope.mceModel = editor.getContent();
 190                     });
 191
 192                     scope.$on('html-update', (event, value) => {
 193                         editor.setContent(value);
 194                         editor.selection.select(editor.getBody(), true);
 195                         editor.selection.collapse(false);
 196                         scope.mceModel = editor.getContent();
 197                     });
 198                 }
 199
 200                 scope.tinymce.extraSetups.push(tinyMceSetup);
 201
 202                 // Custom tinyMCE plugins
 203                 tinymce.PluginManager.add('customhr', function(editor) {
 204                     editor.addCommand('InsertHorizontalRule', function() {
 205                         var hrElem = document.createElement('hr');
 206                         var cNode = editor.selection.getNode();
 207                         var parentNode = cNode.parentNode;
 208                         parentNode.insertBefore(hrElem, cNode);
 209                     });
 210
 211                     editor.addButton('hr', {
 212                         icon: 'hr',
 213                         tooltip: 'Horizontal line',
 214                         cmd: 'InsertHorizontalRule'
 215                     });
 216
 217                     editor.addMenuItem('hr', {
 218                         icon: 'hr',
 219                         text: 'Horizontal line',
 220                         cmd: 'InsertHorizontalRule',
 221                         context: 'insert'
 222                     });
 223                 });
 224
 225                 tinymce.init(scope.tinymce);
 226             }
 227         }
 228     }]);
 229
 230     ngApp.directive('markdownInput', ['$timeout', function($timeout) {
 231         return {
 232             restrict: 'A',
 233             scope: {
 234                 mdModel: '=',
 235                 mdChange: '='
 236             },
 237             link: function (scope, element, attrs) {
 238
 239                 // Set initial model content
 240                 var content = element.val();
 241                 scope.mdModel = content;
 242                 scope.mdChange(markdown(content));
 243
 244                 element.on('change input', (e) => {
 245                     content = element.val();
 246                     $timeout(() => {
 247                         scope.mdModel = content;
 248                         scope.mdChange(markdown(content));
 249                     });
 250                 });
 251
 252                 scope.$on('markdown-update', (event, value) => {
 253                     element.val(value);
 254                     scope.mdModel= value;
 255                     scope.mdChange(markdown(value));
 256                 });
 257
 258             }
 259         }
 260     }]);
 261
 262     ngApp.directive('markdownEditor', ['$timeout', function($timeout) {
 263         return {
 264             restrict: 'A',
 265             link: function (scope, element, attrs) {
 266
 267                 // Elements
 268                 var input = element.find('textarea[markdown-input]');
 269                 var insertImage = element.find('button[data-action="insertImage"]');
 270
 271                 var currentCaretPos = 0;
 272
 273                 input.blur((event) => {
 274                     currentCaretPos = input[0].selectionStart;
 275                 });
 276
 277                 // Insert image shortcut
 278                 input.keydown((event) => {
 279                     if (event.which === 73 && event.ctrlKey && event.shiftKey) {
 280                         event.preventDefault();
 281                         var caretPos = input[0].selectionStart;
 282                         var currentContent = input.val();
 283                         var mdImageText = "![](http://)";
 284                         input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
 285                         input.focus();
 286                         input[0].selectionStart = caretPos + ("![](".length);
 287                         input[0].selectionEnd = caretPos + ('![](http://'.length);
 288                     }
 289                 });
 290
 291                 // Insert image from image manager
 292                 insertImage.click((event) => {
 293                     window.ImageManager.showExternal((image) => {
 294                         var caretPos = currentCaretPos;
 295                         var currentContent = input.val();
 296                         var mdImageText = "![" + image.name + "](" + image.url + ")";
 297                         input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
 298                         input.change();
 299                     });
 300                 });
 301
 302             }
 303         }
 304     }])
 305
 306 };