', '');};
+ 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();
@@ -257,6 +124,166 @@ module.exports = function (ngApp, events) {
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.show(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);
@@ -267,6 +294,9 @@ module.exports = function (ngApp, events) {
}
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);
@@ -287,8 +317,7 @@ module.exports = function (ngApp, events) {
restrict: 'A',
link: function (scope, element, attrs) {
- // Elements
- const $input = element.find('[markdown-input] textarea').first();
+ // 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"]');
@@ -299,11 +328,9 @@ module.exports = function (ngApp, events) {
window.open(this.getAttribute('href'));
});
- let currentCaretPos = 0;
-
- $input.blur(event => {
- currentCaretPos = $input[0].selectionStart;
- });
+ // 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) => {
@@ -315,140 +342,6 @@ module.exports = function (ngApp, events) {
}, {queue: false, duration: 200, easing: 'linear'});
}
});
-
- // 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 = "";
- $input.val(currentContent.substring(0, caretPos) + mdImageText + currentContent.substring(caretPos));
- $input.focus();
- $input[0].selectionStart = caretPos + ("![](".length);
- $input[0].selectionEnd = caretPos + (';
- return;
- }
-
- // Insert entity link shortcut
- if (event.which === 75 && event.ctrlKey && event.shiftKey) {
- showLinkSelector();
- return;
- }
-
- // Pass key presses to controller via event
- scope.$emit('editor-keydown', event);
- });
-
- // Insert image from image manager
- $insertImage.click(event => {
- window.ImageManager.showExternal(image => {
- 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();
- });
- });
-
- 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();
- });
- }
- $insertEntityLink.click(showLinkSelector);
-
- // Upload and insert image on paste
- function editorPaste(e) {
- e = e.originalEvent;
- if (!e.clipboardData) return
- let items = e.clipboardData.items;
- if (!items) return;
- for (let 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]);
- }
- }
-
- $input.on('drop', handleImageDrop);
-
- // Handle image upload and add image into markdown content
- function uploadImage(file) {
- if (file.type.indexOf('image') !== 0) return;
- let formData = new FormData();
- let ext = 'png';
- let xhr = new XMLHttpRequest();
-
- if (file.name) {
- let fileNameMatches = file.name.match(/\.(.+)$/);
- 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);
-
- $input.focus();
- $input[0].selectionStart = selectStart;
- $input[0].selectionEnd = selectStart;
-
- 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) {
- let result = JSON.parse(xhr.responseText);
- $input[0].value = $input[0].value.replace(placeholderImage, result.thumbs.display);
- $input.change();
- } else {
- console.log(trans('errors.image_upload_error'));
- console.log(xhr.responseText);
- $input[0].value = $input[0].value.replace(innerContent, '');
- $input.change();
- }
- $input.focus();
- $input[0].selectionStart = selectStart;
- $input[0].selectionEnd = selectStart;
- };
- xhr.send(formData);
- }
-
}
}
}]);
@@ -494,188 +387,6 @@ module.exports = function (ngApp, events) {
}
}]);
- /**
- * Tag Autosuggestions
- * Listens to child inputs and provides autosuggestions depending on field type
- * and input. Suggestions provided by server.
- */
- ngApp.directive('tagAutosuggestions', ['$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',
@@ -711,6 +422,7 @@ module.exports = function (ngApp, events) {
function hide() {
element.fadeOut(240);
}
+ scope.hide = hide;
// Listen to confirmation of entity selections (doubleclick)
events.listen('entity-select-confirm', entity => {
@@ -822,98 +534,4 @@ module.exports = function (ngApp, events) {
}
};
}]);
-
- 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.$on('evt.comment-success', function (event) {
- // no need for the event to do anything more.
- event.stopPropagation();
- event.preventDefault();
- element.remove();
- scope.$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.$on('evt.comment-success', function (event, commentId) {
- // no need for the event to do anything more.
- event.stopPropagation();
- event.preventDefault();
- if (commentId === scope.comment.id && !scope.isNew) {
- element.remove();
- scope.$destroy();
- }
- });
- }
- }
- }]);
-
-
- ngApp.directive('commentReplyLink', ['$document', '$compile', '$http', function ($document, $compile, $http) {
- return {
- scope: {
- comment: '='
- },
- link: function (scope, element, attr) {
- element.on('$destroy', function () {
- element.off('click');
- scope.$destroy();
- });
-
- element.on('click', function () {
- var $container = element.parents('.comment-box').first();
- if (!$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('