// # Article Editor /*global window, document, $, _, Backbone, Ghost, Showdown, CodeMirror, shortcut, Countable, JST */ (function () { "use strict"; var PublishBar, TagWidget, ActionsWidget, MarkdownShortcuts = [ {'key': 'Ctrl+B', 'style': 'bold'}, {'key': 'Meta+B', 'style': 'bold'}, {'key': 'Ctrl+I', 'style': 'italic'}, {'key': 'Meta+I', 'style': 'italic'}, {'key': 'Ctrl+Alt+U', 'style': 'strike'}, {'key': 'Ctrl+Shift+K', 'style': 'code'}, {'key': 'Ctrl+Alt+1', 'style': 'h1'}, {'key': 'Ctrl+Alt+2', 'style': 'h2'}, {'key': 'Ctrl+Alt+3', 'style': 'h3'}, {'key': 'Ctrl+Alt+4', 'style': 'h4'}, {'key': 'Ctrl+Alt+5', 'style': 'h5'}, {'key': 'Ctrl+Alt+6', 'style': 'h6'}, {'key': 'Ctrl+Shift+L', 'style': 'link'}, {'key': 'Ctrl+Shift+I', 'style': 'image'}, {'key': 'Ctrl+Q', 'style': 'blockquote'}, {'key': 'Ctrl+Shift+1', 'style': 'currentdate'} ]; // The publish bar associated with a post, which has the TagWidget and // Save button and options and such. // ---------------------------------------- PublishBar = Ghost.View.extend({ initialize: function () { this.addSubview(new TagWidget({el: this.$('#entry-categories'), model: this.model})).render(); this.addSubview(new ActionsWidget({el: this.$('#entry-actions'), model: this.model})).render(); } }); // The Tag UI area associated with a post // ---------------------------------------- TagWidget = Ghost.View.extend({ }); // The Publish, Queue, Publish Now buttons // ---------------------------------------- ActionsWidget = Ghost.View.extend({ events: { 'click [data-set-status]': 'handleStatus', 'click .js-post-button': 'updatePost' }, statusMap: { 'draft' : 'Save Draft', 'published': 'Update Post', 'scheduled' : 'Save Schedued Post' }, initialize: function () { var self = this; // Toggle publish shortcut.add("Ctrl+Alt+P", function () { self.toggleStatus(); }); shortcut.add("Ctrl+S", function () { self.updatePost(); }); shortcut.add("Meta+S", function () { self.updatePost(); }); this.listenTo(this.model, 'change:status', this.render); this.model.on('change:id', function (m) { Backbone.history.navigate('/editor/' + m.id); }); }, toggleStatus: function () { var keys = Object.keys(this.statusMap), model = this.model, currentIndex = keys.indexOf(model.get('status')), newIndex; if (keys[currentIndex + 1] === 'scheduled') { // TODO: Remove once scheduled posts work newIndex = currentIndex + 2 > keys.length - 1 ? 0 : currentIndex + 1; } else { newIndex = currentIndex + 1 > keys.length - 1 ? 0 : currentIndex + 1; } this.savePost({ status: keys[newIndex] }).then(function () { this.addSubview(new Ghost.Views.NotificationCollection({ model: [{ type: 'success', message: 'Your post: ' + model.get('title') + ' has been ' + keys[newIndex], status: 'passive' }] })); }, function () { this.addSubview(new Ghost.Views.NotificationCollection({ model: [{ type: 'error', message: 'Your post: ' + model.get('title') + ' has not been ' + keys[newIndex], status: 'passive' }] })); }); }, handleStatus: function (e) { e.preventDefault(); var status = $(e.currentTarget).attr('data-set-status'), model = this.model, self = this; if (status === 'publish-on') { this.addSubview(new Ghost.Views.NotificationCollection({ model: [{ type: 'alert', message: 'Scheduled publishing not supported yet.', status: 'passive' }] })); } if (status === 'queue') { this.addSubview(new Ghost.Views.NotificationCollection({ model: [{ type: 'alert', message: 'Scheduled publishing not supported yet.', status: 'passive' }] })); } this.savePost({ status: status }).then(function () { self.addSubview(new Ghost.Views.NotificationCollection({ model: [{ type: 'success', message: 'Your post: ' + model.get('title') + ' has been ' + status, status: 'passive' }] })); }, function () { self.addSubview(new Ghost.Views.NotificationCollection({ model: [{ type: 'error', message: 'Your post: ' + model.get('title') + ' has not been ' + status, status: 'passive' }] })); }); }, updatePost: function (e) { if (e) { e.preventDefault(); } var model = this.model, self = this; this.savePost().then(function () { self.addSubview(new Ghost.Views.NotificationCollection({ model: [{ type: 'success', message: 'Your post was saved as ' + model.get('status'), status: 'passive' }] })); }, function () { self.addSubview(new Ghost.Views.NotificationCollection({ model: [{ type: 'error', message: model.validationError, status: 'passive' }] })); }); }, savePost: function (data) { // TODO: The content_raw getter here isn't great, shouldn't rely on currentView. _.each(this.model.blacklist, function (item) { this.model.unset(item); }, this); var saved = this.model.save(_.extend({ title: $('#entry-title').val(), content_raw: Ghost.currentView.editor.getValue() }, data)); // TODO: Take this out if #2489 gets merged in Backbone. Or patch Backbone // ourselves for more consistent promises. if (saved) { return saved; } return $.Deferred().reject(); }, render: function () { this.$('.js-post-button').text(this.statusMap[this.model.get('status')]); } }); // The entire /editor page's route (TODO: move all views to client side templates) // ---------------------------------------- Ghost.Views.Editor = Ghost.View.extend({ initialize: function () { // Add the container view for the Publish Bar this.addSubview(new PublishBar({el: "#publish-bar", model: this.model})).render(); this.$('#entry-markdown').html(this.model.get('content_raw')); this.initMarkdown(); this.renderPreview(); this.$('.CodeMirror-scroll').on('scroll', this.syncScroll); // Shadow on Markdown if scrolled this.$('.CodeMirror-scroll').on('scroll', function (e) { if ($('.CodeMirror-scroll').scrollTop() > 10) { $('.entry-markdown').addClass('scrolling'); } else { $('.entry-markdown').removeClass('scrolling'); } }); // Shadow on Preview if scrolled this.$('.entry-preview-content').on('scroll', function (e) { if ($('.entry-preview-content').scrollTop() > 10) { $('.entry-preview').addClass('scrolling'); } else { $('.entry-preview').removeClass('scrolling'); } }); // Zen writing mode shortcut shortcut.add("Alt+Shift+Z", function () { $('body').toggleClass('zen'); }); $('.entry-markdown header, .entry-preview header').click(function (e) { $('.entry-markdown, .entry-preview').removeClass('active'); $(e.target).closest('section').addClass('active'); }); }, syncScroll: _.debounce(function (e) { var $codeViewport = $(e.target), $previewViewport = $('.entry-preview-content'), $codeContent = $('.CodeMirror-sizer'), $previewContent = $('.rendered-markdown'), // calc position codeHeight = $codeContent.height() - $codeViewport.height(), previewHeight = $previewContent.height() - $previewViewport.height(), ratio = previewHeight / codeHeight, previewPostition = $codeViewport.scrollTop() * ratio; // apply new scroll $previewViewport.scrollTop(previewPostition); }, 50), // This updates the editor preview panel. // Currently gets called on every key press. // Also trigger word count update renderPreview: function () { var view = this, preview = document.getElementsByClassName('rendered-markdown')[0]; preview.innerHTML = this.converter.makeHtml(this.editor.getValue()); Countable.once(preview, function (counter) { view.$('.entry-word-count').text(counter.words + ' words'); view.$('.entry-character-count').text(counter.characters + ' characters'); view.$('.entry-paragraph-count').text(counter.paragraphs + ' paragraphs'); }); }, // Markdown converter & markdown shortcut initialization. initMarkdown: function () { this.converter = new Showdown.converter({extensions: ['ghostdown']}); this.editor = CodeMirror.fromTextArea(document.getElementById('entry-markdown'), { mode: 'markdown', tabMode: 'indent', tabindex: "2", lineWrapping: true }); var view = this; _.each(MarkdownShortcuts, function (combo) { shortcut.add(combo.key, function () { return view.editor.addMarkdown({style: combo.style}); }); }); this.editor.on('change', function () { view.renderPreview(); }); } }); }());