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Prevent saving the post before previewing in locked/read-only mode. #32341

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merged 3 commits into from
Jun 2, 2021
Merged

Prevent saving the post before previewing in locked/read-only mode. #32341

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5e87cf1
Prevent saving the post before previewing in locked/read-only mode.
desaiuditd May 31, 2021
64df8f4
Merge branch 'trunk' into fix-issue-27568
desaiuditd Jun 1, 2021
40746ad
Fix nit, remove extra comment.
desaiuditd Jun 2, 2021
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13 changes: 10 additions & 3 deletions packages/editor/src/components/post-preview-button/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -159,9 +159,14 @@ export class PostPreviewButton extends Component {
// https://html.spec.whatwg.org/multipage/interaction.html#dom-window-focus
this.previewWindow.focus();

// If we don't need to autosave the post before previewing, then we simply
// load the Preview URL in the Preview tab.
if ( ! this.props.isAutosaveable ) {
if (
// If we don't need to autosave the post before previewing, then we simply
// load the Preview URL in the Preview tab.
! this.props.isAutosaveable ||
// Also, save the post only if user has the post lock.
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// Do not save or overwrite the post, if the post is already locked.
this.props.isPostLocked
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Note: @joemcgill suggested to expose this boolean as a component prop to PostPreviewButton but in my opinion, we should never perform any create/update changes to a post which is already locked by someone else. So this should be checked in all the cases. So there's no point exposing it as a prop.

) {
this.setPreviewWindowLink( event.target.href );
return;
}
Expand Down Expand Up @@ -232,6 +237,7 @@ export default compose( [
isEditedPostSaveable,
isEditedPostAutosaveable,
getEditedPostPreviewLink,
isPostLocked,
} = select( 'core/editor' );
const { getPostType } = select( 'core' );

Expand All @@ -250,6 +256,7 @@ export default compose( [
[ 'draft', 'auto-draft' ].indexOf(
getEditedPostAttribute( 'status' )
) !== -1,
isPostLocked: isPostLocked(),
};
} ),
withDispatch( ( dispatch ) => ( {
Expand Down