+ // 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);
+ }
+
+ // 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('<comment-reply page-id="comment.pageId" parent-id="comment.id" parent="comment"></comment-reply>');
+ } else {
+ lnkFunc = $compile('<comment-edit comment="comment"></comment-add>');
+ }
+ var compiledHTML = lnkFunc(scope);
+ $container.append(compiledHTML);
+ }
+
+ function removeDupe() {
+ let $existingElement = $document.find('.comments-list comment-reply, .comments-list comment-edit');
+ if (!$existingElement.length) {
+ return;
+ }
+
+ $existingElement.remove();
+ }
+ }]);
+
+ ngApp.directive('commentDeleteLink', ['$window', function ($window) {
+ return {
+ controller: 'CommentDeleteController',
+ scope: {
+ comment: '='
+ },
+ link: function (scope, element, attr, ctrl) {
+
+ element.on('click', function(e) {
+ e.preventDefault();
+ var resp = $window.confirm(trans('entities.comment_delete_confirm'));
+ if (!resp) {
+ return;
+ }
+
+ ctrl.delete(scope.comment);
+ });
+ }
+ };
+ }]);
+};
projects / bookstack / blobdiff