', '');};
cm.setOption('extraKeys', extraKeys);
// Update data on content change
cm.on('change', (instance, changeObj) => {
update(instance);
});
// 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);
});
// 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());
}
});
// 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]);
}
});
// 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);
}
// Helper to replace the start of the line
function replaceLineStart(newStart) {
let cursor = cm.getCursor();
let lineContent = cm.getLine(cursor.line);
let lineLen = lineContent.length;
let lineStart = lineContent.split(' ')[0];
// Remove symbol if already set
if (lineStart === newStart) {
lineContent = lineContent.replace(`${newStart} `, '');
cm.replaceRange(lineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
cm.setCursor({line: cursor.line, ch: cursor.ch - (newStart.length + 1)});
return;
}
let alreadySymbol = /^[#>`]/.test(lineStart);
let posDif = 0;
if (alreadySymbol) {
posDif = newStart.length - lineStart.length;
lineContent = lineContent.replace(lineStart, newStart).trim();
} else if (newStart !== '') {
posDif = newStart.length + 1;
lineContent = newStart + ' ' + lineContent;
}
cm.replaceRange(lineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
cm.setCursor({line: cursor.line, ch: cursor.ch + posDif});
}
function wrapLine(start, end) {
let cursor = cm.getCursor();
let lineContent = cm.getLine(cursor.line);
let lineLen = lineContent.length;
let newLineContent = lineContent;
if (lineContent.indexOf(start) === 0 && lineContent.slice(-end.length) === end) {
newLineContent = lineContent.slice(start.length, lineContent.length - end.length);
} else {
newLineContent = `${start}${lineContent}${end}`;
}
cm.replaceRange(newLineContent, {line: cursor.line, ch: 0}, {line: cursor.line, ch: lineLen});
cm.setCursor({line: cursor.line, ch: cursor.ch + (newLineContent.length - lineLen)});
}
function wrapSelection(start, end) {
let selection = cm.getSelection();
if (selection === '') return wrapLine(start, end);
let newSelection = selection;
let frontDiff = 0;
let endDiff = 0;
if (selection.indexOf(start) === 0 && selection.slice(-end.length) === end) {
newSelection = selection.slice(start.length, selection.length - end.length);
endDiff = -(end.length + start.length);
} else {
newSelection = `${start}${selection}${end}`;
endDiff = start.length + end.length;
}
let selections = cm.listSelections()[0];
cm.replaceSelection(newSelection);
let headFirst = selections.head.ch <= selections.anchor.ch;
selections.head.ch += headFirst ? frontDiff : endDiff;
selections.anchor.ch += headFirst ? endDiff : frontDiff;
cm.setSelections([selections]);
}
// Handle image upload and add image into markdown content
function uploadImage(file) {
if (file === null || file.type.indexOf('image') !== 0) return;
let ext = 'png';
if (file.name) {
let fileNameMatches = file.name.match(/\.(.+)$/);
if (fileNameMatches.length > 1) ext = fileNameMatches[1];
}
// Insert image into markdown
let id = "image-" + Math.random().toString(16).slice(2);
let placeholderImage = window.baseUrl(`/loading.gif#upload${id}`);
let selectedText = cm.getSelection();
let placeHolderText = ``;
cm.replaceSelection(placeHolderText);
let remoteFilename = "image-" + Date.now() + "." + ext;
let formData = new FormData();
formData.append('file', file, remoteFilename);
window.$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() {
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);
});
}
function insertLink() {
let cursorPos = cm.getCursor('from');
let selectedText = cm.getSelection() || '';
let newText = `[${selectedText}]()`;
cm.focus();
cm.replaceSelection(newText);
let cursorPosDiff = (selectedText === '') ? -3 : -1;
cm.setCursor(cursorPos.line, cursorPos.ch + newText.length+cursorPosDiff);
}
// 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);
});
}
// Update the data models and rendered output
function update(instance) {
let content = instance.getValue();
element.val(content);
$timeout(() => {
scope.mdModel = content;
scope.mdChange(md.render(content));
});
}
update(cm);
// Listen to commands from parent scope
scope.$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));
});
}
}
}]);
/**
* 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) {
// 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"]');
// 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'});
}
});
}
}
}]);
/**
* Page Editor Toolbox
* Controls all functionality for the sliding toolbox
* on the page edit view.
*/
ngApp.directive('toolbox', [function () {
return {
restrict: 'A',
link: function (scope, elem, attrs) {
// Get common elements
const $buttons = elem.find('[toolbox-tab-button]');
const $content = elem.find('[toolbox-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();
$buttons.filter(`[toolbox-tab-button="${tabName}"]`).addClass('active');
$content.filter(`[toolbox-tab-content="${tabName}"]`).show();
if (openToolbox) elem.addClass('open');
}
// Set the first tab content active on load
setActive($content.first().attr('toolbox-tab-content'), false);
// Handle tab button click
$buttons.click(function (e) {
let name = $(this).attr('toolbox-tab-button');
setActive(name, true);
});
}
}
}]);
/**
* Tag Autosuggestions
* Listens to child inputs and provides autosuggestions depending on field type
* and input. Suggestions provided by server.
*/
ngApp.directive('tagAutosuggestions', ['$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 focus', '[autosuggest]', function (event) {
let $input = $(this);
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();
let nameVal = $nameInput.val();
if (nameVal !== '') {
url += '?name=' + encodeURIComponent(nameVal);
}
}
let suggestionPromise = getSuggestions(val.slice(0, 3), url);
suggestionPromise.then(suggestions => {
if (val.length === 0) {
displaySuggestions($input, suggestions.slice(0, 6));
} else {
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.
let lastFocusTime = 0;
elem.on('blur', '[autosuggest]', function (event) {
let startTime = Date.now();
setTimeout(() => {
if (lastFocusTime < startTime) {
$suggestionBox.hide();
isShowing = false;
}
}, 200)
});
elem.on('focus', '[autosuggest]', function (event) {
lastFocusTime = Date.now();
});
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 or tab key
else if ((event.keyCode === 13 || event.keyCode === 9) && !event.shiftKey) {
currentInput[0].value = suggestionElems[active].textContent;
currentInput.focus();
$suggestionBox.hide();
isShowing = false;
if (event.keyCode === 13) {
event.preventDefault();
return false;
}
}
});
// Change the active suggestion to the given index
function changeActiveTo(index, suggestionElems) {
suggestionElems[active].className = '';
active = index;
suggestionElems[active].className = 'active';
}
// Display suggestions on a field
let prevSuggestions = [];
function displaySuggestions($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++) {
let 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) {
currentInput[0].value = this.textContent;
currentInput.focus();
$suggestionBox.hide();
isShowing = false;
}
// Get suggestions & cache
function getSuggestions(input, url) {
let hasQuery = url.indexOf('?') !== -1;
let searchUrl = url + (hasQuery ? '&' : '?') + 'search=' + encodeURIComponent(input);
// Get from local cache if exists
if (typeof localCache[searchUrl] !== 'undefined') {
return new Promise((resolve, reject) => {
resolve(localCache[searchUrl]);
});
}
return $http.get(searchUrl).then(response => {
localCache[searchUrl] = response.data;
return response.data;
});
}
}
}
}]);
ngApp.directive('entityLinkSelector', [function($http) {
return {
restrict: 'A',
link: function(scope, element, attrs) {
const selectButton = element.find('.entity-link-selector-confirm');
let callback = false;
let entitySelection = null;
// Handle entity selection change, Stores the selected entity locally
function entitySelectionChange(entity) {
entitySelection = entity;
if (entity === null) {
selectButton.attr('disabled', 'true');
} else {
selectButton.removeAttr('disabled');
}
}
events.listen('entity-select-change', entitySelectionChange);
// Handle selection confirm button click
selectButton.click(event => {
hide();
if (entitySelection !== null) callback(entitySelection);
});
// Show selector interface
function show() {
element.fadeIn(240);
}
// Hide selector interface
function hide() {
element.fadeOut(240);
}
scope.hide = hide;
// Listen to confirmation of entity selections (doubleclick)
events.listen('entity-select-confirm', entity => {
hide();
callback(entity);
});
// Show entity selector, Accessible globally, and store the callback
window.showEntityLinkSelector = function(passedCallback) {
show();
callback = passedCallback;
};
}
};
}]);
ngApp.directive('entitySelector', ['$http', '$sce', function ($http, $sce) {
return {
restrict: 'A',
scope: true,
link: function (scope, element, attrs) {
scope.loading = true;
scope.entityResults = false;
scope.search = '';
// Add input for forms
const input = element.find('[entity-selector-input]').first();
// Detect double click events
let lastClick = 0;
function isDoubleClick() {
let now = Date.now();
let answer = now - lastClick < 300;
lastClick = now;
return answer;
}
// Listen to entity item clicks
element.on('click', '.entity-list a', function(event) {
event.preventDefault();
event.stopPropagation();
let item = $(this).closest('[data-entity-type]');
itemSelect(item, isDoubleClick());
});
element.on('click', '[data-entity-type]', function(event) {
itemSelect($(this), isDoubleClick());
});
// Select entity action
function itemSelect(item, doubleClick) {
let entityType = item.attr('data-entity-type');
let entityId = item.attr('data-entity-id');
let isSelected = !item.hasClass('selected') || doubleClick;
element.find('.selected').removeClass('selected').removeClass('primary-background');
if (isSelected) item.addClass('selected').addClass('primary-background');
let newVal = isSelected ? `${entityType}:${entityId}` : '';
input.val(newVal);
if (!isSelected) {
events.emit('entity-select-change', null);
}
if (!doubleClick && !isSelected) return;
let link = item.find('.entity-list-item-link').attr('href');
let name = item.find('.entity-list-item-name').text();
if (doubleClick) {
events.emit('entity-select-confirm', {
id: Number(entityId),
name: name,
link: link
});
}
if (isSelected) {
events.emit('entity-select-change', {
id: Number(entityId),
name: name,
link: link
});
}
}
// Get search url with correct types
function getSearchUrl() {
let types = (attrs.entityTypes) ? encodeURIComponent(attrs.entityTypes) : encodeURIComponent('page,book,chapter');
return window.baseUrl(`/ajax/search/entities?types=${types}`);
}
// Get initial contents
$http.get(getSearchUrl()).then(resp => {
scope.entityResults = $sce.trustAsHtml(resp.data);
scope.loading = false;
});
// Search when typing
scope.searchEntities = function() {
scope.loading = true;
input.val('');
let url = getSearchUrl() + '&term=' + encodeURIComponent(scope.search);
$http.get(url).then(resp => {
scope.entityResults = $sce.trustAsHtml(resp.data);
scope.loading = false;
});
};
}
};
}]);
ngApp.directive('commentReply', [function () {
return {
restrict: 'E',
templateUrl: 'comment-reply.html',
scope: {
pageId: '=',
parentId: '=',
parent: '='
},
link: function (scope, element) {
scope.isReply = true;
element.find('textarea').focus();
scope.$on('evt.comment-success', function (event) {
// no need for the event to do anything more.
event.stopPropagation();
event.preventDefault();
scope.closeBox();
});
scope.closeBox = function () {
element.remove();
scope.$destroy();
};
}
};
}]);
ngApp.directive('commentEdit', [function () {
return {
restrict: 'E',
templateUrl: 'comment-reply.html',
scope: {
comment: '='
},
link: function (scope, element) {
scope.isEdit = true;
element.find('textarea').focus();
scope.$on('evt.comment-success', function (event, commentId) {
// no need for the event to do anything more.
event.stopPropagation();
event.preventDefault();
if (commentId === scope.comment.id && !scope.isNew) {
scope.closeBox();
}
});
scope.closeBox = function () {
element.remove();
scope.$destroy();
};
}
};
}]);
ngApp.directive('commentReplyLink', ['$document', '$compile', function ($document, $compile) {
return {
scope: {
comment: '='
},
link: function (scope, element, attr) {
element.on('$destroy', function () {
element.off('click');
scope.$destroy();
});
element.on('click', function (e) {
e.preventDefault();
var $container = element.parents('.comment-actions').first();
if (!$container.length) {
console.error('commentReplyLink directive should be placed inside a container with class comment-box!');
return;
}
if (attr.noCommentReplyDupe) {
removeDupe();
}
compileHtml($container, scope, attr.isReply === 'true');
});
}
};
function compileHtml($container, scope, isReply) {
let lnkFunc = null;
if (isReply) {
lnkFunc = $compile('