+ 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;
+ }
+ }
projects / bookstack / blobdiff