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import Post from './post';
import wp from 'wp';
import _ from '_';
import $ from 'jQuery';
import ConfigValues from './config-values';
import { EventTarget } from 'event-target-shim';
class ClassicEditor extends EventTarget {
constructor() {
super();
this.init();
}
init() {
$(document)
.on(
'input',
'input#title,textarea#content,textarea#excerpt',
this.get_debounced_change_callback()
)
.on('after-autosave.smartcrawl', () =>
this.dispatch_autosave_event()
);
$(window).on('load', () => this.hook_tinymce_change_listener());
}
/**
* @returns {Post}
*/
get_data() {
let data = wp.autosave.getPostData(),
post = new Post(),
tags = $('#tax-input-post_tag').val();
return post
.set_id(data.post_id)
.set_type(data.post_type)
.set_author_id(data.post_author)
.set_title(data.post_title)
.set_content(data.content)
.set_excerpt(data.excerpt)
.set_category_ids(data.catslist.split(','))
.set_tag_ids(tags ? tags.split(',') : [])
.set_slug(data.post_name)
.set_date(new Date())
.set_modified(new Date())
.set_permalink(ConfigValues.get('post_url', 'metabox'));
}
dispatch_content_change_event() {
this.dispatchEvent(new Event('content-change'));
}
hook_tinymce_change_listener() {
let editor = typeof tinymce !== 'undefined' && tinymce.get('content');
if (editor) {
editor.on('change', this.get_debounced_change_callback());
}
}
get_debounced_change_callback() {
return _.debounce(() => this.dispatch_content_change_event(), 2000);
}
dispatch_autosave_event() {
this.dispatchEvent(new Event('autosave'));
}
/**
* When the classic editor is active, and we trigger an autosave programmatically,
* the heartbeat API is used for the autosave.
*
* To provide a seamless experience, this method temporarily removes our usual handler
* and hooks a handler to the heartbeat event.
*/
autosave() {
let handle_heartbeat = () => {
this.dispatch_autosave_event();
// Re-hook our regular autosave handler
$(document).on('after-autosave.smartcrawl', () =>
this.dispatch_autosave_event()
);
};
// We are already hooked to autosave so let's disable our regular autosave handler momentarily to avoid multiple calls ...
$(document).off('after-autosave.smartcrawl');
// hook a new handler to heartbeat-tick.autosave
$(document).one('heartbeat-tick.autosave', handle_heartbeat);
// Save any changes pending in the editor to the textarea
this.trigger_tinymce_save();
// Actually trigger the autosave
wp.autosave.server.triggerSave();
}
trigger_tinymce_save() {
let editorSync = (tinyMCE || {}).triggerSave;
if (editorSync) {
editorSync();
}
}
is_post_dirty() {
return wp.autosave.server.postChanged();
}
}
export default ClassicEditor;