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397 lines
14 KiB
JavaScript
397 lines
14 KiB
JavaScript
// # Article Editor
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/*global window, document, $, _, Backbone, Ghost, Showdown, CodeMirror, shortcut, Countable, JST */
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(function () {
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"use strict";
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var PublishBar,
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ActionsWidget,
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MarkdownShortcuts = [
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{'key': 'Ctrl+B', 'style': 'bold'},
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{'key': 'Meta+B', 'style': 'bold'},
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{'key': 'Ctrl+I', 'style': 'italic'},
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{'key': 'Meta+I', 'style': 'italic'},
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{'key': 'Ctrl+Alt+U', 'style': 'strike'},
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{'key': 'Ctrl+Shift+K', 'style': 'code'},
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{'key': 'Meta+K', 'style': 'code'},
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{'key': 'Ctrl+Alt+1', 'style': 'h1'},
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{'key': 'Ctrl+Alt+2', 'style': 'h2'},
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{'key': 'Ctrl+Alt+3', 'style': 'h3'},
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{'key': 'Ctrl+Alt+4', 'style': 'h4'},
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{'key': 'Ctrl+Alt+5', 'style': 'h5'},
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{'key': 'Ctrl+Alt+6', 'style': 'h6'},
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{'key': 'Ctrl+Shift+L', 'style': 'link'},
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{'key': 'Ctrl+Shift+I', 'style': 'image'},
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{'key': 'Ctrl+Q', 'style': 'blockquote'},
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{'key': 'Ctrl+Shift+1', 'style': 'currentDate'},
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{'key': 'Ctrl+U', 'style': 'uppercase'},
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{'key': 'Ctrl+Shift+U', 'style': 'lowercase'},
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{'key': 'Ctrl+Alt+Shift+U', 'style': 'titlecase'},
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{'key': 'Ctrl+Alt+W', 'style': 'selectword'},
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{'key': 'Ctrl+L', 'style': 'list'},
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{'key': 'Ctrl+Alt+C', 'style': 'copyHTML'},
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{'key': 'Meta+Alt+C', 'style': 'copyHTML'}
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];
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// The publish bar associated with a post, which has the TagWidget and
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// Save button and options and such.
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// ----------------------------------------
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PublishBar = Ghost.View.extend({
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initialize: function () {
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this.addSubview(new Ghost.View.EditorTagWidget({el: this.$('#entry-tags'), model: this.model})).render();
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this.addSubview(new ActionsWidget({el: this.$('#entry-actions'), model: this.model})).render();
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},
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render: function () { return this; }
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});
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// The Publish, Queue, Publish Now buttons
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// ----------------------------------------
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ActionsWidget = Ghost.View.extend({
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events: {
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'click [data-set-status]': 'handleStatus',
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'click .js-post-button': 'updatePost'
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},
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statusMap: {
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'draft': 'Save Draft',
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'published': 'Publish Now',
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'scheduled': 'Save Schedued Post',
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'queue': 'Add to Queue',
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'publish-on': 'Publish on...'
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},
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initialize: function () {
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var self = this;
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// Toggle publish
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shortcut.add("Ctrl+Alt+P", function () {
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self.toggleStatus();
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});
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shortcut.add("Ctrl+S", function () {
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self.updatePost();
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});
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shortcut.add("Meta+S", function () {
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self.updatePost();
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});
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this.listenTo(this.model, 'change:status', this.render);
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this.model.on('change:id', function (m) {
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Backbone.history.navigate('/editor/' + m.id);
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});
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},
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toggleStatus: function () {
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var self = this,
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keys = Object.keys(this.statusMap),
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model = this.model,
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prevStatus = this.model.get('status'),
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currentIndex = keys.indexOf(prevStatus),
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newIndex;
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if (keys[currentIndex + 1] === 'scheduled') { // TODO: Remove once scheduled posts work
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newIndex = currentIndex + 2 > keys.length - 1 ? 0 : currentIndex + 1;
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} else {
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newIndex = currentIndex + 1 > keys.length - 1 ? 0 : currentIndex + 1;
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}
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this.savePost({
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status: keys[newIndex]
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}).then(function () {
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Ghost.notifications.addItem({
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type: 'success',
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message: 'Your post: ' + model.get('title') + ' has been ' + keys[newIndex],
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status: 'passive'
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});
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}, function (xhr) {
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var status = keys[newIndex];
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// Show a notification about the error
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self.reportSaveError(xhr, model, status);
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// Set the button text back to previous
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model.set({ status: prevStatus });
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});
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},
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setActiveStatus: function setActiveStatus(status, displayText) {
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// Set the publish button's action
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$('.js-post-button')
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.attr('data-status', status)
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.text(displayText);
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// Set the active action in the popup
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$('.splitbutton-save .editor-options li')
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.removeClass('active')
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.filter(['li[data-set-status="', status, '"]'].join(''))
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.addClass('active');
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},
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handleStatus: function (e) {
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if (e) { e.preventDefault(); }
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var status = $(e.currentTarget).attr('data-set-status');
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this.setActiveStatus(status, this.statusMap[status]);
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// Dismiss the popup menu
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$('body').find('.overlay:visible').fadeOut();
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},
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updatePost: function (e) {
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if (e) { e.preventDefault(); }
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var self = this,
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model = this.model,
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$currentTarget = $(e.currentTarget),
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status = $currentTarget.attr('data-status'),
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prevStatus = model.get('status');
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if (status === 'publish-on') {
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return Ghost.notifications.addItem({
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type: 'alert',
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message: 'Scheduled publishing not supported yet.',
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status: 'passive'
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});
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}
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if (status === 'queue') {
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return Ghost.notifications.addItem({
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type: 'alert',
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message: 'Scheduled publishing not supported yet.',
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status: 'passive'
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});
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}
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this.model.trigger('willSave');
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this.savePost({
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status: status
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}).then(function () {
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Ghost.notifications.addItem({
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type: 'success',
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message: ['Your post "', model.get('title'), '" has been ', status, '.'].join(''),
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status: 'passive'
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});
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}, function (xhr) {
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// Show a notification about the error
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self.reportSaveError(xhr, model, status);
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// Set the button text back to previous
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model.set({ status: prevStatus });
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});
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},
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savePost: function (data) {
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// TODO: The content_raw getter here isn't great, shouldn't rely on currentView.
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_.each(this.model.blacklist, function (item) {
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this.model.unset(item);
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}, this);
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var saved = this.model.save(_.extend({
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title: $('#entry-title').val(),
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content_raw: Ghost.currentView.editor.getValue()
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}, data));
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// TODO: Take this out if #2489 gets merged in Backbone. Or patch Backbone
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// ourselves for more consistent promises.
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if (saved) {
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return saved;
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}
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return $.Deferred().reject();
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},
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reportSaveError: function (response, model, status) {
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var title = model.get('title') || '[Untitled]',
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message = 'Your post: ' + title + ' has not been ' + status;
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if (response) {
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// Get message from response
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message = Ghost.Views.Utils.getRequestErrorMessage(response);
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} else if (model.validationError) {
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// Grab a validation error
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message += "; " + model.validationError;
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}
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Ghost.notifications.addItem({
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type: 'error',
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message: message,
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status: 'passive'
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});
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},
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render: function () {
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this.$('.js-post-button').text(this.statusMap[this.model.get('status')]);
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}
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});
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// The entire /editor page's route (TODO: move all views to client side templates)
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// ----------------------------------------
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Ghost.Views.Editor = Ghost.View.extend({
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initialize: function () {
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// Add the container view for the Publish Bar
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this.addSubview(new PublishBar({el: "#publish-bar", model: this.model})).render();
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this.$('#entry-markdown').html(this.model.get('content_raw'));
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this.initMarkdown();
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this.renderPreview();
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$('.entry-content header, .entry-preview header').on('click', function () {
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$('.entry-content, .entry-preview').removeClass('active');
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$(this).closest('section').addClass('active');
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});
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$('.entry-title .icon-fullscreen').on('click', function (e) {
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e.preventDefault();
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$('body').toggleClass('fullscreen');
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});
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this.$('.CodeMirror-scroll').on('scroll', this.syncScroll);
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// Shadow on Markdown if scrolled
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this.$('.CodeMirror-scroll').on('scroll', function (e) {
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if ($('.CodeMirror-scroll').scrollTop() > 10) {
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$('.entry-markdown').addClass('scrolling');
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} else {
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$('.entry-markdown').removeClass('scrolling');
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}
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});
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// Shadow on Preview if scrolled
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this.$('.entry-preview-content').on('scroll', function (e) {
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if ($('.entry-preview-content').scrollTop() > 10) {
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$('.entry-preview').addClass('scrolling');
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} else {
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$('.entry-preview').removeClass('scrolling');
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}
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});
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// Zen writing mode shortcut
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shortcut.add("Alt+Shift+Z", function () {
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$('body').toggleClass('zen');
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});
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$('.entry-markdown header, .entry-preview header').click(function (e) {
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$('.entry-markdown, .entry-preview').removeClass('active');
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$(e.target).closest('section').addClass('active');
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});
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},
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events: {
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'click .markdown-help': 'showHelp',
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'blur #entry-title': 'trimTitle'
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},
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syncScroll: _.debounce(function (e) {
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var $codeViewport = $(e.target),
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$previewViewport = $('.entry-preview-content'),
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$codeContent = $('.CodeMirror-sizer'),
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$previewContent = $('.rendered-markdown'),
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// calc position
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codeHeight = $codeContent.height() - $codeViewport.height(),
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previewHeight = $previewContent.height() - $previewViewport.height(),
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ratio = previewHeight / codeHeight,
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previewPostition = $codeViewport.scrollTop() * ratio;
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// apply new scroll
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$previewViewport.scrollTop(previewPostition);
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}, 50),
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showHelp: function () {
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this.addSubview(new Ghost.Views.Modal({
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model: {
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options: {
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close: true,
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type: "info",
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style: "wide",
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animation: 'fade'
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},
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content: {
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template: 'markdown',
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title: 'Markdown Help'
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}
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}
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}));
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},
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trimTitle: function () {
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var $title = $('#entry-title'),
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rawTitle = $title.val(),
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trimmedTitle = $.trim(rawTitle);
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if (rawTitle !== trimmedTitle) {
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$title.val(trimmedTitle);
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}
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},
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// This updates the editor preview panel.
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// Currently gets called on every key press.
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// Also trigger word count update
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renderPreview: function () {
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var self = this,
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preview = document.getElementsByClassName('rendered-markdown')[0];
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preview.innerHTML = this.converter.makeHtml(this.editor.getValue());
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this.$('.js-drop-zone').upload({editor: true});
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Countable.once(preview, function (counter) {
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self.$('.entry-word-count').text($.pluralize(counter.words, 'word'));
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self.$('.entry-character-count').text($.pluralize(counter.characters, 'character'));
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self.$('.entry-paragraph-count').text($.pluralize(counter.paragraphs, 'paragraph'));
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});
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},
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// Markdown converter & markdown shortcut initialization.
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initMarkdown: function () {
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var self = this;
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this.converter = new Showdown.converter({extensions: ['ghostdown', 'github']});
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this.editor = CodeMirror.fromTextArea(document.getElementById('entry-markdown'), {
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mode: 'gfm',
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tabMode: 'indent',
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tabindex: "2",
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lineWrapping: true,
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dragDrop: false
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});
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// Inject modal for HTML to be viewed in
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shortcut.add("Ctrl+Alt+C", function () {
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self.showHTML();
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});
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shortcut.add("Ctrl+Alt+C", function () {
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self.showHTML();
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});
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_.each(MarkdownShortcuts, function (combo) {
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shortcut.add(combo.key, function () {
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return self.editor.addMarkdown({style: combo.style});
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});
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});
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this.editor.on('change', function () {
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self.renderPreview();
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});
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},
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showHTML: function () {
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this.addSubview(new Ghost.Views.Modal({
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model: {
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options: {
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close: true,
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type: "info",
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style: "wide",
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animation: 'fade'
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},
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content: {
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template: 'copyToHTML',
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title: 'Copied HTML'
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}
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}
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}));
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},
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render: function () { return this; }
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});
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}());
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