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ckeditor.js
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ckeditor.js
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/**
* @license Copyright (c) 2003-2024, CKSource Holding sp. z o.o. All rights reserved.
* For licensing, see LICENSE.md.
*/
/* global CKEDITOR */
import { debounce, getEditorNamespace } from 'ckeditor4-integrations-common';
export default {
name: 'ckeditor',
render( createElement ) {
return createElement( 'div', {}, [
createElement( this.tagName )
] );
},
props: {
value: {
type: String,
default: ''
},
type: {
type: String,
default: 'classic',
validator: type => [ 'classic', 'inline' ].includes( type )
},
editorUrl: {
type: String,
default: 'https://cdn.ckeditor.com/4.25.0-lts/standard-all/ckeditor.js'
},
config: {
type: Object,
default: () => {}
},
tagName: {
type: String,
default: 'textarea'
},
readOnly: {
type: Boolean,
default: null // Use null as the default value, so `config.readOnly` can take precedence.
},
throttle: {
type: Number,
default: 80
}
},
mounted() {
getEditorNamespace( this.editorUrl, namespace => {
this.$emit( 'namespaceloaded', namespace );
} ).then( () => {
if ( this.$_destroyed ) {
return;
}
const config = this.prepareConfig();
const method = this.type === 'inline' ? 'inline' : 'replace';
const element = this.$el.firstElementChild;
CKEDITOR[ method ]( element, config );
} );
},
beforeDestroy() {
if ( this.instance ) {
this.instance.destroy();
}
this.$_destroyed = true;
},
watch: {
value( val ) {
if ( this.instance && this.instance.getData() !== val ) {
this.instance.setData( val );
}
},
readOnly( val ) {
if ( this.instance ) {
this.instance.setReadOnly( val );
}
}
},
methods: {
prepareConfig() {
const config = this.config || {};
config.on = config.on || {};
if ( config.delayIfDetached === undefined ) {
config.delayIfDetached = true;
}
if ( this.readOnly !== null ) {
config.readOnly = this.readOnly;
}
const userInstanceReadyCallback = config.on.instanceReady;
config.on.instanceReady = evt => {
this.instance = evt.editor;
this.$nextTick().then( () => {
this.prepareComponentData();
if ( userInstanceReadyCallback ) {
userInstanceReadyCallback( evt );
}
} );
};
return config;
},
prepareComponentData() {
const data = this.value;
this.instance.fire( 'lockSnapshot' );
this.instance.setData( data, { callback: () => {
this.$_setUpEditorEvents();
const newData = this.instance.getData();
// Locking the snapshot prevents the 'change' event.
// Trigger it manually to update the bound data.
if ( data !== newData ) {
this.$once( 'input', () => {
this.$emit( 'ready', this.instance );
} );
this.$emit( 'input', newData );
} else {
this.$emit( 'ready', this.instance );
}
this.instance.fire( 'unlockSnapshot' );
} } );
},
$_setUpEditorEvents() {
const editor = this.instance;
const onChange = debounce( evt => {
const data = editor.getData();
// Editor#change event might be fired without an actual data change.
if ( this.value !== data ) {
// The compatibility with the v-model and general Vue.js concept of input–like components.
this.$emit( 'input', data, evt, editor );
}
}, this.throttle );
editor.on( 'change', onChange );
editor.on( 'focus', evt => {
this.$emit( 'focus', evt, editor );
} );
editor.on( 'blur', evt => {
this.$emit( 'blur', evt, editor );
} );
}
}
};