mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-11-24 19:55:02 +08:00
559 lines
21 KiB
JavaScript
559 lines
21 KiB
JavaScript
"use strict";
|
|
var DropZone = require('dropzone');
|
|
var markdown = require('marked');
|
|
|
|
var toggleSwitchTemplate = require('./components/toggle-switch.html');
|
|
var imagePickerTemplate = require('./components/image-picker.html');
|
|
var dropZoneTemplate = require('./components/drop-zone.html');
|
|
|
|
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';
|
|
}
|
|
|
|
}
|
|
};
|
|
});
|
|
|
|
|
|
/**
|
|
* 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) {
|
|
var 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) {
|
|
var isResized = scope.resizeWidth && scope.resizeHeight;
|
|
|
|
if (!isResized) {
|
|
scope.$apply(() => {
|
|
setImage(model, model.url);
|
|
});
|
|
return;
|
|
}
|
|
|
|
var cropped = scope.resizeCrop ? 'true' : 'false';
|
|
var requestString = '/images/thumb/' + model.id + '/' + scope.resizeWidth + '/' + scope.resizeHeight + '/' + cropped;
|
|
$http.get(requestString).then((response) => {
|
|
setImage(model, response.data.url);
|
|
});
|
|
};
|
|
|
|
}
|
|
};
|
|
}]);
|
|
|
|
/**
|
|
* DropZone
|
|
* Used for uploading images
|
|
*/
|
|
ngApp.directive('dropZone', [function () {
|
|
return {
|
|
restrict: 'E',
|
|
template: dropZoneTemplate,
|
|
scope: {
|
|
uploadUrl: '@',
|
|
eventSuccess: '=',
|
|
eventError: '=',
|
|
uploadedTo: '@'
|
|
},
|
|
link: function (scope, element, attrs) {
|
|
var dropZone = new DropZone(element[0].querySelector('.dropzone-container'), {
|
|
url: scope.uploadUrl,
|
|
init: function () {
|
|
var dz = this;
|
|
dz.on('sending', function (file, xhr, data) {
|
|
var token = window.document.querySelector('meta[name=token]').getAttribute('content');
|
|
data.append('_token', token);
|
|
var uploadedTo = typeof scope.uploadedTo === 'undefined' ? 0 : scope.uploadedTo;
|
|
data.append('uploaded_to', uploadedTo);
|
|
});
|
|
if (typeof scope.eventSuccess !== 'undefined') dz.on('success', scope.eventSuccess);
|
|
dz.on('success', function (file, data) {
|
|
$(file.previewElement).fadeOut(400, function () {
|
|
dz.removeFile(file);
|
|
});
|
|
});
|
|
if (typeof scope.eventError !== 'undefined') dz.on('error', scope.eventError);
|
|
dz.on('error', function (file, errorMessage, xhr) {
|
|
console.log(errorMessage);
|
|
console.log(xhr);
|
|
function setMessage(message) {
|
|
$(file.previewElement).find('[data-dz-errormessage]').text(message);
|
|
}
|
|
|
|
if (xhr.status === 413) setMessage('The server does not allow uploads of this size. Please try a smaller file.');
|
|
if (errorMessage.file) setMessage(errorMessage.file[0]);
|
|
|
|
});
|
|
}
|
|
});
|
|
}
|
|
};
|
|
}]);
|
|
|
|
|
|
ngApp.directive('dropdown', [function () {
|
|
return {
|
|
restrict: 'A',
|
|
link: function (scope, element, attrs) {
|
|
var menu = element.find('ul');
|
|
element.find('[dropdown-toggle]').on('click', function () {
|
|
menu.show().addClass('anim menuIn');
|
|
element.mouseleave(function () {
|
|
menu.hide();
|
|
menu.removeClass('anim menuIn');
|
|
});
|
|
});
|
|
}
|
|
};
|
|
}]);
|
|
|
|
ngApp.directive('tinymce', ['$timeout', function($timeout) {
|
|
return {
|
|
restrict: 'A',
|
|
scope: {
|
|
tinymce: '=',
|
|
mceModel: '=',
|
|
mceChange: '='
|
|
},
|
|
link: function (scope, element, attrs) {
|
|
|
|
function tinyMceSetup(editor) {
|
|
editor.on('ExecCommand change NodeChange ObjectResized', (e) => {
|
|
var content = editor.getContent();
|
|
$timeout(() => {
|
|
scope.mceModel = content;
|
|
});
|
|
scope.mceChange(content);
|
|
});
|
|
|
|
editor.on('keydown', (event) => {
|
|
scope.$emit('editor-keydown', event);
|
|
});
|
|
|
|
editor.on('init', (e) => {
|
|
scope.mceModel = editor.getContent();
|
|
});
|
|
|
|
scope.$on('html-update', (event, value) => {
|
|
editor.setContent(value);
|
|
editor.selection.select(editor.getBody(), true);
|
|
editor.selection.collapse(false);
|
|
scope.mceModel = editor.getContent();
|
|
});
|
|
}
|
|
|
|
scope.tinymce.extraSetups.push(tinyMceSetup);
|
|
|
|
// Custom tinyMCE plugins
|
|
tinymce.PluginManager.add('customhr', function(editor) {
|
|
editor.addCommand('InsertHorizontalRule', function() {
|
|
var hrElem = document.createElement('hr');
|
|
var cNode = editor.selection.getNode();
|
|
var parentNode = cNode.parentNode;
|
|
parentNode.insertBefore(hrElem, cNode);
|
|
});
|
|
|
|
editor.addButton('hr', {
|
|
icon: 'hr',
|
|
tooltip: 'Horizontal line',
|
|
cmd: 'InsertHorizontalRule'
|
|
});
|
|
|
|
editor.addMenuItem('hr', {
|
|
icon: 'hr',
|
|
text: 'Horizontal line',
|
|
cmd: 'InsertHorizontalRule',
|
|
context: 'insert'
|
|
});
|
|
});
|
|
|
|
tinymce.init(scope.tinymce);
|
|
}
|
|
}
|
|
}]);
|
|
|
|
ngApp.directive('markdownInput', ['$timeout', function($timeout) {
|
|
return {
|
|
restrict: 'A',
|
|
scope: {
|
|
mdModel: '=',
|
|
mdChange: '='
|
|
},
|
|
link: function (scope, element, attrs) {
|
|
|
|
// Set initial model content
|
|
var content = element.val();
|
|
scope.mdModel = content;
|
|
scope.mdChange(markdown(content));
|
|
|
|
element.on('change input', (e) => {
|
|
content = element.val();
|
|
$timeout(() => {
|
|
scope.mdModel = content;
|
|
scope.mdChange(markdown(content));
|
|
});
|
|
});
|
|
|
|
scope.$on('markdown-update', (event, value) => {
|
|
element.val(value);
|
|
scope.mdModel= value;
|
|
scope.mdChange(markdown(value));
|
|
});
|
|
|
|
}
|
|
}
|
|
}]);
|
|
|
|
ngApp.directive('markdownEditor', ['$timeout', function($timeout) {
|
|
return {
|
|
restrict: 'A',
|
|
link: function (scope, element, attrs) {
|
|
|
|
// Elements
|
|
const input = element.find('textarea[markdown-input]');
|
|
const display = element.find('.markdown-display').first();
|
|
const insertImage = element.find('button[data-action="insertImage"]');
|
|
|
|
let currentCaretPos = 0;
|
|
|
|
input.blur(event => {
|
|
currentCaretPos = input[0].selectionStart;
|
|
});
|
|
|
|
// Scroll sync
|
|
let inputScrollHeight,
|
|
inputHeight,
|
|
displayScrollHeight,
|
|
displayHeight;
|
|
|
|
function setScrollHeights() {
|
|
inputScrollHeight = input[0].scrollHeight;
|
|
inputHeight = input.height();
|
|
displayScrollHeight = display[0].scrollHeight;
|
|
displayHeight = display.height();
|
|
}
|
|
|
|
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;
|
|
});
|
|
|
|
// Editor key-presses
|
|
input.keydown(event => {
|
|
// Insert image shortcut
|
|
if (event.which === 73 && event.ctrlKey && event.shiftKey) {
|
|
event.preventDefault();
|
|
var caretPos = input[0].selectionStart;
|
|
var currentContent = input.val();
|
|
var mdImageText = "";
|
|
input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
|
|
input.focus();
|
|
input[0].selectionStart = caretPos + ("![](".length);
|
|
input[0].selectionEnd = caretPos + (';
|
|
return;
|
|
}
|
|
// Pass key presses to controller via event
|
|
scope.$emit('editor-keydown', event);
|
|
});
|
|
|
|
// Insert image from image manager
|
|
insertImage.click(event => {
|
|
window.ImageManager.showExternal(image => {
|
|
var caretPos = currentCaretPos;
|
|
var currentContent = input.val();
|
|
var mdImageText = "![" + image.name + "](" + image.url + ")";
|
|
input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
|
|
input.change();
|
|
});
|
|
});
|
|
|
|
}
|
|
}
|
|
}]);
|
|
|
|
ngApp.directive('toolbox', [function() {
|
|
return {
|
|
restrict: 'A',
|
|
link: function(scope, elem, attrs) {
|
|
|
|
// Get common elements
|
|
const $buttons = elem.find('[tab-button]');
|
|
const $content = elem.find('[tab-content]');
|
|
const $toggle = elem.find('[toolbox-toggle]');
|
|
|
|
// Handle toolbox toggle click
|
|
$toggle.click((e) => {
|
|
elem.toggleClass('open');
|
|
});
|
|
|
|
// Set an active tab/content by name
|
|
function setActive(tabName, openToolbox) {
|
|
$buttons.removeClass('active');
|
|
$content.hide();
|
|
$buttons.filter(`[tab-button="${tabName}"]`).addClass('active');
|
|
$content.filter(`[tab-content="${tabName}"]`).show();
|
|
if (openToolbox) elem.addClass('open');
|
|
}
|
|
|
|
// Set the first tab content active on load
|
|
setActive($content.first().attr('tab-content'), false);
|
|
|
|
// Handle tab button click
|
|
$buttons.click(function(e) {
|
|
let name = $(this).attr('tab-button');
|
|
setActive(name, true);
|
|
});
|
|
}
|
|
}
|
|
}]);
|
|
|
|
ngApp.directive('autosuggestions', ['$http', function($http) {
|
|
return {
|
|
restrict: 'A',
|
|
link: function(scope, elem, attrs) {
|
|
|
|
// Local storage for quick caching.
|
|
const localCache = {};
|
|
|
|
// Create suggestion element
|
|
const suggestionBox = document.createElement('ul');
|
|
suggestionBox.className = 'suggestion-box';
|
|
suggestionBox.style.position = 'absolute';
|
|
suggestionBox.style.display = 'none';
|
|
const $suggestionBox = $(suggestionBox);
|
|
|
|
// General state tracking
|
|
let isShowing = false;
|
|
let currentInput = false;
|
|
let active = 0;
|
|
|
|
// Listen to input events on autosuggest fields
|
|
elem.on('input', '[autosuggest]', function(event) {
|
|
let $input = $(this);
|
|
let val = $input.val();
|
|
let url = $input.attr('autosuggest');
|
|
// No suggestions until at least 3 chars
|
|
if (val.length < 3) {
|
|
if (isShowing) {
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
}
|
|
return;
|
|
};
|
|
|
|
let suggestionPromise = getSuggestions(val.slice(0, 3), url);
|
|
suggestionPromise.then((suggestions) => {
|
|
if (val.length > 2) {
|
|
suggestions = suggestions.filter((item) => {
|
|
return item.toLowerCase().indexOf(val.toLowerCase()) !== -1;
|
|
}).slice(0, 4);
|
|
displaySuggestions($input, suggestions);
|
|
}
|
|
});
|
|
});
|
|
|
|
// Hide autosuggestions when input loses focus.
|
|
// Slight delay to allow clicks.
|
|
elem.on('blur', '[autosuggest]', function(event) {
|
|
setTimeout(() => {
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
}, 200)
|
|
});
|
|
|
|
elem.on('keydown', '[autosuggest]', function (event) {
|
|
if (!isShowing) return;
|
|
|
|
let suggestionElems = suggestionBox.childNodes;
|
|
let suggestCount = suggestionElems.length;
|
|
|
|
// Down arrow
|
|
if (event.keyCode === 40) {
|
|
let newActive = (active === suggestCount-1) ? 0 : active + 1;
|
|
changeActiveTo(newActive, suggestionElems);
|
|
}
|
|
// Up arrow
|
|
else if (event.keyCode === 38) {
|
|
let newActive = (active === 0) ? suggestCount-1 : active - 1;
|
|
changeActiveTo(newActive, suggestionElems);
|
|
}
|
|
// Enter key
|
|
else if (event.keyCode === 13) {
|
|
let text = suggestionElems[active].textContent;
|
|
currentInput[0].value = text;
|
|
currentInput.focus();
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
event.preventDefault();
|
|
return false;
|
|
}
|
|
});
|
|
|
|
// Change the active suggestion to the given index
|
|
function changeActiveTo(index, suggestionElems) {
|
|
suggestionElems[active].className = '';
|
|
active = index;
|
|
suggestionElems[active].className = 'active';
|
|
}
|
|
|
|
// Display suggestions on a field
|
|
let prevSuggestions = [];
|
|
function displaySuggestions($input, suggestions) {
|
|
|
|
// Hide if no suggestions
|
|
if (suggestions.length === 0) {
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
prevSuggestions = suggestions;
|
|
return;
|
|
}
|
|
|
|
// Otherwise show and attach to input
|
|
if (!isShowing) {
|
|
$suggestionBox.show();
|
|
isShowing = true;
|
|
}
|
|
if ($input !== currentInput) {
|
|
$suggestionBox.detach();
|
|
$input.after($suggestionBox);
|
|
currentInput = $input;
|
|
}
|
|
|
|
// Return if no change
|
|
if (prevSuggestions.join() === suggestions.join()) {
|
|
prevSuggestions = suggestions;
|
|
return;
|
|
}
|
|
|
|
// Build suggestions
|
|
$suggestionBox[0].innerHTML = '';
|
|
for (let i = 0; i < suggestions.length; i++) {
|
|
var suggestion = document.createElement('li');
|
|
suggestion.textContent = suggestions[i];
|
|
suggestion.onclick = suggestionClick;
|
|
if (i === 0) {
|
|
suggestion.className = 'active'
|
|
active = 0;
|
|
};
|
|
$suggestionBox[0].appendChild(suggestion);
|
|
}
|
|
|
|
prevSuggestions = suggestions;
|
|
}
|
|
|
|
// Suggestion click event
|
|
function suggestionClick(event) {
|
|
let text = this.textContent;
|
|
currentInput[0].value = text;
|
|
currentInput.focus();
|
|
$suggestionBox.hide();
|
|
isShowing = false;
|
|
};
|
|
|
|
// Get suggestions & cache
|
|
function getSuggestions(input, url) {
|
|
let searchUrl = url + '?search=' + encodeURIComponent(input);
|
|
|
|
// Get from local cache if exists
|
|
if (localCache[searchUrl]) {
|
|
return new Promise((resolve, reject) => {
|
|
resolve(localCache[input]);
|
|
});
|
|
}
|
|
|
|
return $http.get(searchUrl).then((response) => {
|
|
localCache[input] = response.data;
|
|
return response.data;
|
|
});
|
|
}
|
|
|
|
}
|
|
}
|
|
}]);
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|