Polish translation

[bookstack] / resources / assets / js / directives.js

diff --git a/resources/assets/js/directives.js b/resources/assets/js/directives.js
index fa6c2c3be03f26a540bf4081cc312d81b153ee13..51f1b7579ce5f11f0bafbb98939d83e6d4672179 100644 (file)
--- a/resources/assets/js/directives.js
+++ b/resources/assets/js/directives.js
@@ -1,38 +1,11 @@
 "use strict";
 "use strict";

-const DropZone = require('dropzone');
-const markdown = require('marked');
-
-const toggleSwitchTemplate = require('./components/toggle-switch.html');
-const imagePickerTemplate = require('./components/image-picker.html');
-const dropZoneTemplate = require('./components/drop-zone.html');
+const DropZone = require("dropzone");
+const MarkdownIt = require("markdown-it");
+const mdTasksLists = require('markdown-it-task-lists');
+const code = require('./code');

 
 module.exports = function (ngApp, events) {
 
 
 module.exports = function (ngApp, events) {
 

-    /**
-     * Toggle Switches
-     * Has basic on/off functionality.
-     * Use string values of 'true' & 'false' to dictate the current state.
-     */
-    ngApp.directive('toggleSwitch', function () {
-        return {
-            restrict: 'A',
-            template: toggleSwitchTemplate,
-            scope: true,
-            link: function (scope, element, attrs) {
-                scope.name = attrs.name;
-                scope.value = attrs.value;
-                scope.isActive = scope.value == true && scope.value != 'false';
-                scope.value = (scope.value == true && scope.value != 'false') ? 'true' : 'false';
-
-                scope.switch = function () {
-                    scope.isActive = !scope.isActive;
-                    scope.value = scope.isActive ? 'true' : 'false';
-                }
-
-            }
-        };
-    });
-

     /**
      * Common tab controls using simple jQuery functions.
      */
     /**
      * Common tab controls using simple jQuery functions.
      */


@@ -64,7 +37,7 @@ module.exports = function (ngApp, events) {
     });
 
     /**
     });
 
     /**

-     * Sub form component to allow inner-form sections to act like thier own forms.
+     * Sub form component to allow inner-form sections to act like their own forms.

      */
     ngApp.directive('subForm', function() {
         return {
      */
     ngApp.directive('subForm', function() {
         return {


@@ -77,83 +50,15 @@ module.exports = function (ngApp, events) {
                 });
 
                 element.find('button[type="submit"]').click(submitEvent);
                 });
 
                 element.find('button[type="submit"]').click(submitEvent);

-                
+

                 function submitEvent(e) {
                 function submitEvent(e) {

-                    e.preventDefault()
+                    e.preventDefault();

                     if (attrs.subForm) scope.$eval(attrs.subForm);
                 }
             }
         };
     });
 
                     if (attrs.subForm) scope.$eval(attrs.subForm);
                 }
             }
         };
     });
 

-
-    /**
-     * Image Picker
-     * Is a simple front-end interface that connects to an ImageManager if present.
-     */
-    ngApp.directive('imagePicker', ['$http', 'imageManagerService', function ($http, imageManagerService) {
-        return {
-            restrict: 'E',
-            template: imagePickerTemplate,
-            scope: {
-                name: '@',
-                resizeHeight: '@',
-                resizeWidth: '@',
-                resizeCrop: '@',
-                showRemove: '=',
-                currentImage: '@',
-                currentId: '@',
-                defaultImage: '@',
-                imageClass: '@'
-            },
-            link: function (scope, element, attrs) {
-                let usingIds = typeof scope.currentId !== 'undefined' || scope.currentId === 'false';
-                scope.image = scope.currentImage;
-                scope.value = scope.currentImage || '';
-                if (usingIds) scope.value = scope.currentId;
-
-                function setImage(imageModel, imageUrl) {
-                    scope.image = imageUrl;
-                    scope.value = usingIds ? imageModel.id : imageUrl;
-                }
-
-                scope.reset = function () {
-                    setImage({id: 0}, scope.defaultImage);
-                };
-
-                scope.remove = function () {
-                    scope.image = 'none';
-                    scope.value = 'none';
-                };
-
-                scope.showImageManager = function () {
-                    imageManagerService.show((image) => {
-                        scope.updateImageFromModel(image);
-                    });
-                };
-
-                scope.updateImageFromModel = function (model) {
-                    let isResized = scope.resizeWidth && scope.resizeHeight;
-
-                    if (!isResized) {
-                        scope.$apply(() => {
-                            setImage(model, model.url);
-                        });
-                        return;
-                    }
-
-                    let cropped = scope.resizeCrop ? 'true' : 'false';
-                    let requestString = '/images/thumb/' + model.id + '/' + scope.resizeWidth + '/' + scope.resizeHeight + '/' + cropped;
-                    requestString = window.baseUrl(requestString);
-                    $http.get(requestString).then((response) => {
-                        setImage(model, response.data.url);
-                    });
-                };
-
-            }
-        };
-    }]);
-

     /**
      * DropZone
      * Used for uploading images
     /**
      * DropZone
      * Used for uploading images


@@ -161,23 +66,28 @@ module.exports = function (ngApp, events) {
     ngApp.directive('dropZone', [function () {
         return {
             restrict: 'E',
     ngApp.directive('dropZone', [function () {
         return {
             restrict: 'E',

-            template: dropZoneTemplate,
+            template: `
+            <div class="dropzone-container">
+                <div class="dz-message">{{message}}</div>
+            </div>
+            `,

             scope: {
                 uploadUrl: '@',
                 eventSuccess: '=',
                 eventError: '=',
             scope: {
                 uploadUrl: '@',
                 eventSuccess: '=',
                 eventError: '=',

-                uploadedTo: '@'
+                uploadedTo: '@',

             },
             link: function (scope, element, attrs) {
             },
             link: function (scope, element, attrs) {

+                scope.message = attrs.message;

                 if (attrs.placeholder) element[0].querySelector('.dz-message').textContent = attrs.placeholder;
                 if (attrs.placeholder) element[0].querySelector('.dz-message').textContent = attrs.placeholder;

-                var dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
+                let dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {

                     url: scope.uploadUrl,
                     init: function () {
                     url: scope.uploadUrl,
                     init: function () {

-                        var dz = this;
+                        let dz = this;

                         dz.on('sending', function (file, xhr, data) {
                         dz.on('sending', function (file, xhr, data) {

-                            var token = window.document.querySelector('meta[name=token]').getAttribute('content');
+                            let token = window.document.querySelector('meta[name=token]').getAttribute('content');

                             data.append('_token', token);
                             data.append('_token', token);

-                            var uploadedTo = typeof scope.uploadedTo === 'undefined' ? 0 : scope.uploadedTo;
+                            let uploadedTo = typeof scope.uploadedTo === 'undefined' ? 0 : scope.uploadedTo;

                             data.append('uploaded_to', uploadedTo);
                         });
                         if (typeof scope.eventSuccess !== 'undefined') dz.on('success', scope.eventSuccess);
                             data.append('uploaded_to', uploadedTo);
                         });
                         if (typeof scope.eventSuccess !== 'undefined') dz.on('success', scope.eventSuccess);


@@ -194,7 +104,7 @@ module.exports = function (ngApp, events) {
                                 $(file.previewElement).find('[data-dz-errormessage]').text(message);
                             }
 
                                 $(file.previewElement).find('[data-dz-errormessage]').text(message);
                             }
 

-                            if (xhr.status === 413) setMessage('The server does not allow uploads of this size. Please try a smaller file.');
+                            if (xhr.status === 413) setMessage(trans('errors.server_upload_limit'));

                             if (errorMessage.file) setMessage(errorMessage.file[0]);
 
                         });
                             if (errorMessage.file) setMessage(errorMessage.file[0]);
 
                         });


@@ -253,7 +163,7 @@ module.exports = function (ngApp, events) {
 
                 function tinyMceSetup(editor) {
                     editor.on('ExecCommand change NodeChange ObjectResized', (e) => {
 
                 function tinyMceSetup(editor) {
                     editor.on('ExecCommand change NodeChange ObjectResized', (e) => {

-                        var content = editor.getContent();
+                        let content = editor.getContent();

                         $timeout(() => {
                             scope.mceModel = content;
                         });
                         $timeout(() => {
                             scope.mceModel = content;
                         });


@@ -281,9 +191,9 @@ module.exports = function (ngApp, events) {
                 // Custom tinyMCE plugins
                 tinymce.PluginManager.add('customhr', function (editor) {
                     editor.addCommand('InsertHorizontalRule', function () {
                 // Custom tinyMCE plugins
                 tinymce.PluginManager.add('customhr', function (editor) {
                     editor.addCommand('InsertHorizontalRule', function () {

-                        var hrElem = document.createElement('hr');
-                        var cNode = editor.selection.getNode();
-                        var parentNode = cNode.parentNode;
+                        let hrElem = document.createElement('hr');
+                        let cNode = editor.selection.getNode();
+                        let parentNode = cNode.parentNode;

                         parentNode.insertBefore(hrElem, cNode);
                     });
 
                         parentNode.insertBefore(hrElem, cNode);
                     });
 


@@ -306,6 +216,9 @@ module.exports = function (ngApp, events) {
         }
     }]);
 
         }
     }]);
 

+    const md = new MarkdownIt({html: true});
+    md.use(mdTasksLists, {label: true});
+

     /**
      * Markdown input
      * Handles the logic for just the editor input field.
     /**
      * Markdown input
      * Handles the logic for just the editor input field.


@@ -319,214 +232,190 @@ module.exports = function (ngApp, events) {
             },
             link: function (scope, element, attrs) {
 
             },
             link: function (scope, element, attrs) {
 

-                // Set initial model content
+                // Codemirror Setup

                 element = element.find('textarea').first();
                 element = element.find('textarea').first();

-                let content = element.val();
-                scope.mdModel = content;
-                scope.mdChange(markdown(content));
-
-                element.on('change input', (event) => {
-                    content = element.val();
-                    $timeout(() => {
-                        scope.mdModel = content;
-                        scope.mdChange(markdown(content));
-                    });
+                let cm = code.markdownEditor(element[0]);
+
+                // Custom key commands
+                let metaKey = code.getMetaKey();
+                const extraKeys = {};
+                // Insert Image shortcut
+                extraKeys[`${metaKey}-Alt-I`] = function(cm) {
+                    let selectedText = cm.getSelection();
+                    let newText = `![${selectedText}](http://)`;
+                    let cursorPos = cm.getCursor('from');
+                    cm.replaceSelection(newText);
+                    cm.setCursor(cursorPos.line, cursorPos.ch + newText.length -1);
+                };
+                // Save draft
+                extraKeys[`${metaKey}-S`] = function(cm) {scope.$emit('save-draft');};
+                // Show link selector
+                extraKeys[`Shift-${metaKey}-K`] = function(cm) {showLinkSelector()};
+                cm.setOption('extraKeys', extraKeys);
+
+                // Update data on content change
+                cm.on('change', (instance, changeObj) => {
+                    update(instance);

                 });
 
                 });
 

-                scope.$on('markdown-update', (event, value) => {
-                    element.val(value);
-                    scope.mdModel = value;
-                    scope.mdChange(markdown(value));
+                // Handle scroll to sync display view
+                cm.on('scroll', instance => {
+                    // Thanks to http://liuhao.im/english/2015/11/10/the-sync-scroll-of-markdown-editor-in-javascript.html
+                    let scroll = instance.getScrollInfo();
+                    let atEnd = scroll.top + scroll.clientHeight === scroll.height;
+                    if (atEnd) {
+                        scope.$emit('markdown-scroll', -1);
+                        return;
+                    }
+                    let lineNum = instance.lineAtHeight(scroll.top, 'local');
+                    let range = instance.getRange({line: 0, ch: null}, {line: lineNum, ch: null});
+                    let parser = new DOMParser();
+                    let doc = parser.parseFromString(md.render(range), 'text/html');
+                    let totalLines = doc.documentElement.querySelectorAll('body > *');
+                    scope.$emit('markdown-scroll', totalLines.length);

                 });
 
                 });
 

-            }
-        }
-    }]);
-
-    /**
-     * Markdown Editor
-     * Handles all functionality of the markdown editor.
-     */
-    ngApp.directive('markdownEditor', ['$timeout', function ($timeout) {
-        return {
-            restrict: 'A',
-            link: function (scope, element, attrs) {
-
-                // Elements
-                const input = element.find('[markdown-input] textarea').first();
-                const display = element.find('.markdown-display').first();
-                const insertImage = element.find('button[data-action="insertImage"]');
-                const insertEntityLink = element.find('button[data-action="insertEntityLink"]')
-
-                let currentCaretPos = 0;
+                // Handle image paste
+                cm.on('paste', (cm, event) => {
+                    if (!event.clipboardData || !event.clipboardData.items) return;
+                    for (let i = 0; i < event.clipboardData.items.length; i++) {
+                        uploadImage(event.clipboardData.items[i].getAsFile());
+                    }
+                });

 
 

-                input.blur(event => {
-                    currentCaretPos = input[0].selectionStart;
+                // Handle images on drag-drop
+                cm.on('drop', (cm, event) => {
+                    event.stopPropagation();
+                    event.preventDefault();
+                    let cursorPos = cm.coordsChar({left: event.pageX, top: event.pageY});
+                    cm.setCursor(cursorPos);
+                    if (!event.dataTransfer || !event.dataTransfer.files) return;
+                    for (let i = 0; i < event.dataTransfer.files.length; i++) {
+                        uploadImage(event.dataTransfer.files[i]);
+                    }

                 });
 
                 });
 

-                // Scroll sync
-                let inputScrollHeight,
-                    inputHeight,
-                    displayScrollHeight,
-                    displayHeight;
-
-                function setScrollHeights() {
-                    inputScrollHeight = input[0].scrollHeight;
-                    inputHeight = input.height();
-                    displayScrollHeight = display[0].scrollHeight;
-                    displayHeight = display.height();
+                // Helper to replace editor content
+                function replaceContent(search, replace) {
+                    let text = cm.getValue();
+                    let cursor = cm.listSelections();
+                    cm.setValue(text.replace(search, replace));
+                    cm.setSelections(cursor);

                 }
 
                 }
 

-                setTimeout(() => {
-                    setScrollHeights();
-                }, 200);
-                window.addEventListener('resize', setScrollHeights);
-                let scrollDebounceTime = 800;
-                let lastScroll = 0;
-                input.on('scroll', event => {
-                    let now = Date.now();
-                    if (now - lastScroll > scrollDebounceTime) {
-                        setScrollHeights()
-                    }
-                    let scrollPercent = (input.scrollTop() / (inputScrollHeight - inputHeight));
-                    let displayScrollY = (displayScrollHeight - displayHeight) * scrollPercent;
-                    display.scrollTop(displayScrollY);
-                    lastScroll = now;
-                });
+                // Handle image upload and add image into markdown content
+                function uploadImage(file) {
+                    if (file === null || file.type.indexOf('image') !== 0) return;
+                    let ext = 'png';

 
 

-                // Editor key-presses
-                input.keydown(event => {
-                    // Insert image shortcut
-                    if (event.which === 73 && event.ctrlKey && event.shiftKey) {
-                        event.preventDefault();
-                        let caretPos = input[0].selectionStart;
-                        let currentContent = input.val();
-                        const mdImageText = "![](http://)";
-                        input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
-                        input.focus();
-                        input[0].selectionStart = caretPos + ("![](".length);
-                        input[0].selectionEnd = caretPos + ('![](http://'.length);
-                        return;
+                    if (file.name) {
+                        let fileNameMatches = file.name.match(/\.(.+)$/);
+                        if (fileNameMatches.length > 1) ext = fileNameMatches[1];

                     }
 
                     }
 

-                    // Insert entity link shortcut
-                    if (event.which === 75 && event.ctrlKey && event.shiftKey) {
-                        showLinkSelector();
-                        return;
-                    }
+                    // Insert image into markdown
+                    let id = "image-" + Math.random().toString(16).slice(2);
+                    let placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
+                    let selectedText = cm.getSelection();
+                    let placeHolderText = `![${selectedText}](${placeholderImage})`;
+                    cm.replaceSelection(placeHolderText);

 
 

-                    // Pass key presses to controller via event
-                    scope.$emit('editor-keydown', event);
-                });
+                    let remoteFilename = "image-" + Date.now() + "." + ext;
+                    let formData = new FormData();
+                    formData.append('file', file, remoteFilename);

 
 

-                // Insert image from image manager
-                insertImage.click(event => {
-                    window.ImageManager.showExternal(image => {
-                        let caretPos = currentCaretPos;
-                        let currentContent = input.val();
-                        let mdImageText = "![" + image.name + "](" + image.thumbs.display + ")";
-                        input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
-                        input.change();
+                    window.$http.post('/images/gallery/upload', formData).then(resp => {
+                        replaceContent(placeholderImage, resp.data.thumbs.display);
+                    }).catch(err => {
+                        events.emit('error', trans('errors.image_upload_error'));
+                        replaceContent(placeHolderText, selectedText);
+                        console.log(err);

                     });
                     });

-                });
+                }

 
 

+                // Show the popup link selector and insert a link when finished

                 function showLinkSelector() {
                 function showLinkSelector() {

-                    window.showEntityLinkSelector((entity) => {
-                        let selectionStart = currentCaretPos;
-                        let selectionEnd = input[0].selectionEnd;
-                        let textSelected = (selectionEnd !== selectionStart);
-                        let currentContent = input.val();
-
-                        if (textSelected) {
-                            let selectedText = currentContent.substring(selectionStart, selectionEnd);
-                            let linkText = `[${selectedText}](${entity.link})`;
-                            input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionEnd));
-                        } else {
-                            let linkText = ` [${entity.name}](${entity.link}) `;
-                            input.val(currentContent.substring(0, selectionStart) + linkText + currentContent.substring(selectionStart))
-                        }
-                        input.change();
+                    let cursorPos = cm.getCursor('from');
+                    window.showEntityLinkSelector(entity => {
+                        let selectedText = cm.getSelection() || entity.name;
+                        let newText = `[${selectedText}](${entity.link})`;
+                        cm.focus();
+                        cm.replaceSelection(newText);
+                        cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);

                     });
                 }
                     });
                 }

-                insertEntityLink.click(showLinkSelector);
-
-                // Upload and insert image on paste
-                function editorPaste(e) {
-                    e = e.originalEvent;
-                    if (!e.clipboardData) return
-                    var items = e.clipboardData.items;
-                    if (!items) return;
-                    for (var i = 0; i < items.length; i++) {
-                        uploadImage(items[i].getAsFile());
-                    }
-                }

 
 

-                input.on('paste', editorPaste);
-
-                // Handle image drop, Uploads images to BookStack.
-                function handleImageDrop(event) {
-                    event.stopPropagation();
-                    event.preventDefault();
-                    let files = event.originalEvent.dataTransfer.files;
-                    for (let i = 0; i < files.length; i++) {
-                        uploadImage(files[i]);
-                    }
+                // Show the image manager and handle image insertion
+                function showImageManager() {
+                    let cursorPos = cm.getCursor('from');
+                    window.ImageManager.showExternal(image => {
+                        let selectedText = cm.getSelection();
+                        let newText = "![" + (selectedText || image.name) + "](" + image.thumbs.display + ")";
+                        cm.focus();
+                        cm.replaceSelection(newText);
+                        cm.setCursor(cursorPos.line, cursorPos.ch + newText.length);
+                    });

                 }
 
                 }
 

-                input.on('drop', handleImageDrop);
+                // Update the data models and rendered output
+                function update(instance) {
+                    let content = instance.getValue();
+                    element.val(content);
+                    $timeout(() => {
+                        scope.mdModel = content;
+                        scope.mdChange(md.render(content));
+                    });
+                }
+                update(cm);

 
 

-                // Handle image upload and add image into markdown content
-                function uploadImage(file) {
-                    if (file.type.indexOf('image') !== 0) return;
-                    var formData = new FormData();
-                    var ext = 'png';
-                    var xhr = new XMLHttpRequest();
+                // Listen to commands from parent scope
+                scope.$on('md-insert-link', showLinkSelector);
+                scope.$on('md-insert-image', showImageManager);
+                scope.$on('markdown-update', (event, value) => {
+                    cm.setValue(value);
+                    element.val(value);
+                    scope.mdModel = value;
+                    scope.mdChange(md.render(value));
+                });

 
 

-                    if (file.name) {
-                        var fileNameMatches = file.name.match(/\.(.+)$/);
-                        if (fileNameMatches) {
-                            ext = fileNameMatches[1];
-                        }
-                    }
+            }
+        }
+    }]);

 
 

-                    // Insert image into markdown
-                    let id = "image-" + Math.random().toString(16).slice(2);
-                    let selectStart = input[0].selectionStart;
-                    let selectEnd = input[0].selectionEnd;
-                    let content = input[0].value;
-                    let selectText = content.substring(selectStart, selectEnd);
-                    let placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
-                    let innerContent = ((selectEnd > selectStart) ? `![${selectText}]` : '![]') + `(${placeholderImage})`;
-                    input[0].value = content.substring(0, selectStart) +  innerContent + content.substring(selectEnd);
+    /**
+     * Markdown Editor
+     * Handles all functionality of the markdown editor.
+     */
+    ngApp.directive('markdownEditor', ['$timeout', '$rootScope', function ($timeout, $rootScope) {
+        return {
+            restrict: 'A',
+            link: function (scope, element, attrs) {

 
 

-                    input.focus();
-                    input[0].selectionStart = selectStart;
-                    input[0].selectionEnd = selectStart;
+                // Editor Elements
+                const $display = element.find('.markdown-display').first();
+                const $insertImage = element.find('button[data-action="insertImage"]');
+                const $insertEntityLink = element.find('button[data-action="insertEntityLink"]');

 
 

-                    let remoteFilename = "image-" + Date.now() + "." + ext;
-                    formData.append('file', file, remoteFilename);
-                    formData.append('_token', document.querySelector('meta[name="token"]').getAttribute('content'));
-
-                    xhr.open('POST', window.baseUrl('/images/gallery/upload'));
-                    xhr.onload = function () {
-                        let selectStart = input[0].selectionStart;
-                        if (xhr.status === 200 || xhr.status === 201) {
-                            var result = JSON.parse(xhr.responseText);
-                            input[0].value = input[0].value.replace(placeholderImage, result.thumbs.display);
-                            input.change();
-                        } else {
-                            console.log('An error occurred uploading the image');
-                            console.log(xhr.responseText);
-                            input[0].value = input[0].value.replace(innerContent, '');
-                            input.change();
-                        }
-                        input.focus();
-                        input[0].selectionStart = selectStart;
-                        input[0].selectionEnd = selectStart;
-                    };
-                    xhr.send(formData);
-                }
+                // Prevent markdown display link click redirect
+                $display.on('click', 'a', function(event) {
+                    event.preventDefault();
+                    window.open(this.getAttribute('href'));
+                });

 
 

+                // Editor UI Actions
+                $insertEntityLink.click(e => {scope.$broadcast('md-insert-link');});
+                $insertImage.click(e => {scope.$broadcast('md-insert-image');});
+
+                // Handle scroll sync event from editor scroll
+                $rootScope.$on('markdown-scroll', (event, lineCount) => {
+                    let elems = $display[0].children[0].children;
+                    if (elems.length > lineCount) {
+                        let topElem = (lineCount === -1) ? elems[elems.length-1] : elems[lineCount];
+                        $display.animate({
+                            scrollTop: topElem.offsetTop
+                        }, {queue: false, duration: 200, easing: 'linear'});
+                    }
+                });

             }
         }
     }]);
             }
         }
     }]);


@@ -603,7 +492,7 @@ module.exports = function (ngApp, events) {
                     let val = $input.val();
                     let url = $input.attr('autosuggest');
                     let type = $input.attr('autosuggest-type');
                     let val = $input.val();
                     let url = $input.attr('autosuggest');
                     let type = $input.attr('autosuggest-type');

-                    
+

                     // Add name param to request if for a value
                     if (type.toLowerCase() === 'value') {
                         let $nameInput = $input.closest('tr').find('[autosuggest-type="name"]').first();
                     // Add name param to request if for a value
                     if (type.toLowerCase() === 'value') {
                         let $nameInput = $input.closest('tr').find('[autosuggest-type="name"]').first();


@@ -660,8 +549,7 @@ module.exports = function (ngApp, events) {
                     }
                     // Enter or tab key
                     else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
                     }
                     // Enter or tab key
                     else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {

-                        let text = suggestionElems[active].textContent;
-                        currentInput[0].value = text;
+                        currentInput[0].value = suggestionElems[active].textContent;

                         currentInput.focus();
                         $suggestionBox.hide();
                         isShowing = false;
                         currentInput.focus();
                         $suggestionBox.hide();
                         isShowing = false;


@@ -712,14 +600,13 @@ module.exports = function (ngApp, events) {
                     // Build suggestions
                     $suggestionBox[0].innerHTML = '';
                     for (let i = 0; i < suggestions.length; i++) {
                     // Build suggestions
                     $suggestionBox[0].innerHTML = '';
                     for (let i = 0; i < suggestions.length; i++) {

-                        var suggestion = document.createElement('li');
+                        let suggestion = document.createElement('li');

                         suggestion.textContent = suggestions[i];
                         suggestion.onclick = suggestionClick;
                         if (i === 0) {
                         suggestion.textContent = suggestions[i];
                         suggestion.onclick = suggestionClick;
                         if (i === 0) {

-                            suggestion.className = 'active'
+                            suggestion.className = 'active';

                             active = 0;
                         }
                             active = 0;
                         }

-                        ;

                         $suggestionBox[0].appendChild(suggestion);
                     }
 
                         $suggestionBox[0].appendChild(suggestion);
                     }
 


@@ -728,12 +615,11 @@ module.exports = function (ngApp, events) {
 
                 // Suggestion click event
                 function suggestionClick(event) {
 
                 // Suggestion click event
                 function suggestionClick(event) {

-                    let text = this.textContent;
-                    currentInput[0].value = text;
+                    currentInput[0].value = this.textContent;

                     currentInput.focus();
                     $suggestionBox.hide();
                     isShowing = false;
                     currentInput.focus();
                     $suggestionBox.hide();
                     isShowing = false;

-                };
+                }

 
                 // Get suggestions & cache
                 function getSuggestions(input, url) {
 
                 // Get suggestions & cache
                 function getSuggestions(input, url) {


@@ -759,7 +645,7 @@ module.exports = function (ngApp, events) {
 
     ngApp.directive('entityLinkSelector', [function($http) {
         return {
 
     ngApp.directive('entityLinkSelector', [function($http) {
         return {

-            restict: 'A',
+            restrict: 'A',

             link: function(scope, element, attrs) {
 
                 const selectButton = element.find('.entity-link-selector-confirm');
             link: function(scope, element, attrs) {
 
                 const selectButton = element.find('.entity-link-selector-confirm');


@@ -823,7 +709,7 @@ module.exports = function (ngApp, events) {
                 const input = element.find('[entity-selector-input]').first();
 
                 // Detect double click events
                 const input = element.find('[entity-selector-input]').first();
 
                 // Detect double click events

-                var lastClick = 0;
+                let lastClick = 0;

                 function isDoubleClick() {
                     let now = Date.now();
                     let answer = now - lastClick < 300;
                 function isDoubleClick() {
                     let now = Date.now();
                     let answer = now - lastClick < 300;


@@ -904,17 +790,3 @@ module.exports = function (ngApp, events) {
         };
     }]);
 };
         };
     }]);
 };

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