Source
File: wp-admin/includes/class-wp-ms-themes-list-table.php
public function prepare_items() {
global $status, $totals, $page, $orderby, $order, $s;
wp_reset_vars( array( 'orderby', 'order', 's' ) );
$themes = array(
/**
* Filters the full array of WP_Theme objects to list in the Multisite
* themes list table.
*
* @since 3.1.0
*
* @param WP_Theme[] $all Array of WP_Theme objects to display in the list table.
*/
'all' => apply_filters( 'all_themes', wp_get_themes() ),
'search' => array(),
'enabled' => array(),
'disabled' => array(),
'upgrade' => array(),
'broken' => $this->is_site_themes ? array() : wp_get_themes( array( 'errors' => true ) ),
);
if ( $this->show_autoupdates ) {
$auto_updates = (array) get_site_option( 'auto_update_themes', array() );
$themes['auto-update-enabled'] = array();
$themes['auto-update-disabled'] = array();
}
if ( $this->is_site_themes ) {
$themes_per_page = $this->get_items_per_page( 'site_themes_network_per_page' );
$allowed_where = 'site';
} else {
$themes_per_page = $this->get_items_per_page( 'themes_network_per_page' );
$allowed_where = 'network';
}
$current = get_site_transient( 'update_themes' );
$maybe_update = current_user_can( 'update_themes' ) && ! $this->is_site_themes && $current;
foreach ( (array) $themes['all'] as $key => $theme ) {
if ( $this->is_site_themes && $theme->is_allowed( 'network' ) ) {
unset( $themes['all'][ $key ] );
continue;
}
if ( $maybe_update && isset( $current->response[ $key ] ) ) {
$themes['all'][ $key ]->update = true;
$themes['upgrade'][ $key ] = $themes['all'][ $key ];
}
$filter = $theme->is_allowed( $allowed_where, $this->site_id ) ? 'enabled' : 'disabled';
$themes[ $filter ][ $key ] = $themes['all'][ $key ];
$theme_data = array(
'update_supported' => isset( $theme->update_supported ) ? $theme->update_supported : true,
);
// Extra info if known. array_merge() ensures $theme_data has precedence if keys collide.
if ( isset( $current->response[ $key ] ) ) {
$theme_data = array_merge( (array) $current->response[ $key ], $theme_data );
} elseif ( isset( $current->no_update[ $key ] ) ) {
$theme_data = array_merge( (array) $current->no_update[ $key ], $theme_data );
} else {
$theme_data['update_supported'] = false;
}
$theme->update_supported = $theme_data['update_supported'];
/*
* Create the expected payload for the auto_update_theme filter, this is the same data
* as contained within $updates or $no_updates but used when the Theme is not known.
*/
$filter_payload = array(
'theme' => $key,
'new_version' => '',
'url' => '',
'package' => '',
'requires' => '',
'requires_php' => '',
);
$filter_payload = array_merge( $filter_payload, array_intersect_key( $theme_data, $filter_payload ) );
$type = 'theme';
/** This filter is documented in wp-admin/includes/class-wp-automatic-updater.php */
$auto_update_forced = apply_filters( "auto_update_{$type}", null, (object) $filter_payload );
if ( ! is_null( $auto_update_forced ) ) {
$theme->auto_update_forced = $auto_update_forced;
}
if ( $this->show_autoupdates ) {
$enabled = in_array( $key, $auto_updates, true ) && $theme->update_supported;
if ( isset( $theme->auto_update_forced ) ) {
$enabled = (bool) $theme->auto_update_forced;
}
if ( $enabled ) {
$themes['auto-update-enabled'][ $key ] = $theme;
} else {
$themes['auto-update-disabled'][ $key ] = $theme;
}
}
}
if ( $s ) {
$status = 'search';
$themes['search'] = array_filter( array_merge( $themes['all'], $themes['broken'] ), array( $this, '_search_callback' ) );
}
$totals = array();
foreach ( $themes as $type => $list ) {
$totals[ $type ] = count( $list );
}
if ( empty( $themes[ $status ] ) && ! in_array( $status, array( 'all', 'search' ), true ) ) {
$status = 'all';
}
$this->items = $themes[ $status ];
WP_Theme::sort_by_name( $this->items );
$this->has_items = ! empty( $themes['all'] );
$total_this_page = $totals[ $status ];
wp_localize_script(
'updates',
'_wpUpdatesItemCounts',
array(
'themes' => $totals,
'totals' => wp_get_update_data(),
)
);
if ( $orderby ) {
$orderby = ucfirst( $orderby );
$order = strtoupper( $order );
if ( 'Name' === $orderby ) {
if ( 'ASC' === $order ) {
$this->items = array_reverse( $this->items );
}
} else {
uasort( $this->items, array( $this, '_order_callback' ) );
}
}
$start = ( $page - 1 ) * $themes_per_page;
if ( $total_this_page > $themes_per_page ) {
$this->items = array_slice( $this->items, $start, $themes_per_page, true );
}
$this->set_pagination_args(
array(
'total_items' => $total_this_page,
'per_page' => $themes_per_page,
)
);
}