[wp-hackers] Multisite global user setting reset

[Jesse Friedman]

Drew and Nikola

Thanks a lot!

Jesse


On Mon, Sep 30, 2013 at 6:00 PM, Drew <xoodrew at gmail.com> wrote:

> You can hook into the 'edit_posts_per_page' filter in
> class-wp-posts-list-table.php.
> It covers any/all pages (afaik) regardless of whether a post_type is
> passed.
>
> Something like this should work. It's set to max at 20, but allows fewer:
>
> /**
> >  * Force all the things to 20 max X per page.
> >  *
> >  * @param int    $per_page  The number of items to show per page.
> >  * @param string $post_type The post type.
> >  *
> >  * @return int Filtered number of items to show per page.
> >  */
> > function force_per_page( $per_page, $post_type ) {
> >     return $per_page >= 21 ? 20 : $per_page;
> > }
> > add_filter( 'edit_posts_per_page', 'force_per_page', 10, 2 );
> >
>
>
> On Mon, Sep 30, 2013 at 2:50 PM, Nikola Nikolov <nikolov.tmw at gmail.com
> >wrote:
>
> > The quickest thing I can think of is a mu-plugin, which would hook to one
> > of the query filters and would simply override the posts_per_page(in case
> > of users it would be different) query variable.
> >
> > Here is an example plugin that you can place straight into *
> > /wp-content/mu-plugins/override-counts.php* :
> >
> >
> > <?php
> > /*
> > Plugin Name: Override WP List Table limit preferences
> > */
> >
> >
> > // Override the posts per page variable
> > function my_ppp_query_overload( $vars ) {
> >     if ( is_admin() ) { // Only affect the admin queries
> >         $vars['posts_per_page'] = *20*;
> >     }
> >     return $vars;
> > }
> > add_filter( 'request', 'my_ppp_query_overload' );
> >
> > function my_users_number_query_overload( $query ) {
> >         if ( is_admin() ) { // Only affect the admin queries
> >                 global $wpdb;
> >                 $query->query_vars['number'] = *20*;
> >                 // limit
> >                 if ( isset( $query->query_vars['number'] ) &&
> > $query->query_vars['number'] ) {
> >                         if ( $query->query_vars['offset'] ) {
> >                                 $query->query_limit =
> > $wpdb->prepare("LIMIT %d, %d",
> > $query->query_vars['offset'], $query->query_vars['number']);
> >                         } else {
> >                                 $query->query_limit =
> > $wpdb->prepare("LIMIT %d",
> > $query->query_vars['number']);
> >                         }
> >                 }
> >         }
> > }
> > add_action( 'pre_user_query', 'my_users_number_query_overload', 10 );
> >
> > // The users list needs some extra help by overriding the user's
> > preference.
> > // Otherwise, the table would list only X users, but the pagination
> > would be incorrect.
> > function my_override_user_dashboard_settings() {
> >         if ( is_admin() && ( $uid = get_current_user_id() ) ) {
> >                 $user_settings = array( 'users_per_page',
> > 'site_users_network_per_page' );
> >                 update_user_option( $uid, 'users_per_page', *20* );
> >         }
> > }
> > add_action( 'init', 'my_override_user_dashboard_settings', 10 );
> >
> >
> > I have only tried this in a normal install, but I see no reason for it
> not
> > to work in a multisite install as well.
> >
> > You can adjust all "20" numbers to whatever you want your users to be
> > limited to. Note that for the post/pages/custom post types they will
> still
> > see their preferred number in the "Screen Options" panel, but for the
> Users
> > lists, they will actually see the number that you enter(and it will be
> > over-ridden on every request).
> >
> > That is because, when hooking to the "request" filter, the posts table
> > pagination adjusts automatically just fine, but the users pagination does
> > not.
> >
> > If that doesn't suite you well enough, it will be at least a pretty good
> > point to start at :)
> >
> > Hope that helps,
> > Nikola Nikolov
> >
> >
> > On Mon, Sep 30, 2013 at 11:01 PM, Jesse Friedman <me at jes.se.com> wrote:
> >
> > > We are experiencing a rather large load on our servers because we have
> > 500
> > > sites on a multisite network with a 100 plus users that are working all
> > day
> > > long.
> > >
> > > One thing I would like to do to limit the load on the server is to
> > globally
> > > control the number of posts, users, cpt's, comments, etc... that
> someone
> > > can display in their admin screen.
> > >
> > > Right now I'm sure many of my users have changed that number to show
> 50,
> > > 100 or more posts on any given screen.
> > >
> > > I would like to reset everything to display 20 items per page. Anyone
> > have
> > > an easy way to do this?
> > >
> > > --
> > > thanks
> > >
> > > *jesse friedman*
> > > jes.se.com *
> > > *
> > > Book: Web Designers Guide to WordPress -
> > > http://wdgwp.com/onamazon<http://wdgwp.com/onamazon>
> > > Twitter: @professor <http://twitter.com/professor>
> > > Facebook: Like<
> > > https://www.facebook.com/pages/Jesse-Friedman/204793299545174>
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>
>
>
> --
>
> — I've kinda got a thing for WordPress >
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-- 
thanks
*
*
*jesse friedman*
jes.se.com *
*
Book: Web Designers Guide to WordPress -
http://wdgwp.com/onamazon<http://wdgwp.com/onamazon>
Twitter: @professor <http://twitter.com/professor>
Facebook: Like<https://www.facebook.com/pages/Jesse-Friedman/204793299545174>