In WordPress, contributor can write as much blogs and articles as they can and submit it and wait for review to be published from the administrator or Person.
But at the time when the contributor or the member visits the posts section or the custom post type he she can see all the posts that has been presented in that site.
It will restrict the posts or CPT to view the posts that has been published.
The Administrator and Blog Author can view all the posts that being contributed to their site and confirm what are all the posts that can be published and what not to be published..
On the whole this will be fantastic for the Users who are onto Blogging and make things secret from the other writers..
Direclty Download the plugin from WordPress Plugin Repository itself by Downlaoding the Plugin through Direct Plugin Download in Plugins Section by searcing the plugin's name.
Second Method is that you can direclty place the in the extracted format with the folder to the wp-content plugins folder and then navigate to Plugins Menu and you will see the plugin and you can click Activate using that Section also...
Will Author and Administrator be able to view all Contributor's Custom Role Users posts..
As WordPress the Administrator and Authors have access to all the posts that being written or published in the site, the only reason is that the contributor's or the other custom role users will never have access to the others posts write ups...
Browse the code, check out SVN repository, or subscribe to the development log by RSS...
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