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@@ -43,9 +43,8 @@ export default class LinkImageUI extends Plugin {
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/**
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* @inheritDoc
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*/
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- init() {
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- const editor = this.editor;
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- const viewDocument = editor.editing.view.document;
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+ constructor( editor ) {
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+ super( editor );
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/**
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* The plugin button view.
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@@ -53,9 +52,17 @@ export default class LinkImageUI extends Plugin {
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* @member {module:ui/button/buttonview~Button}
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*/
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this.linkButtonView = null;
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+ }
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+
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+ /**
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+ * @inheritDoc
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+ */
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+ init() {
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+ const editor = this.editor;
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+ const viewDocument = editor.editing.view.document;
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this.listenTo( viewDocument, 'click', ( evt, data ) => {
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- const hasLink = this._isImageLinked( editor.model.document.selection.getSelectedElement() );
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+ const hasLink = isImageLinked( editor.model.document.selection.getSelectedElement() );
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if ( hasLink ) {
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data.preventDefault();
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@@ -98,7 +105,7 @@ export default class LinkImageUI extends Plugin {
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// Show the actionsView or formView (both from LinkUI) on button click depending on whether the image is linked already.
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this.listenTo( button, 'execute', () => {
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- const hasLink = this._isImageLinked( editor.model.document.selection.getSelectedElement() );
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+ const hasLink = isImageLinked( editor.model.document.selection.getSelectedElement() );
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hasLink ? plugin._addActionsView() : plugin._showUI( true );
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} );
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@@ -108,20 +115,16 @@ export default class LinkImageUI extends Plugin {
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return button;
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} );
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}
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+}
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- /**
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- * A helper function that checks whether the element is a linked image.
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- *
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- * @private
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- *
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- * @param {module:engine/model/element~Element} element
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- * @returns {Boolean}
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- */
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- _isImageLinked( element ) {
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- if ( !( element && element.is( 'image' ) ) ) {
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- return false;
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- }
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-
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- return element && element.hasAttribute( 'linkHref' );
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+// A helper function that checks whether the element is a linked image.
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+//
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+// @param {module:engine/model/element~Element} element
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+// @returns {Boolean}
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+function isImageLinked( element ) {
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+ if ( !( element && element.is( 'image' ) ) ) {
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+ return false;
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}
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+
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+ return element && element.hasAttribute( 'linkHref' );
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}
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