wp-admin/includes/class-wp-plugin-install-list-table.php:903 hooks fire while WP_Plugin_Install_List_Table::prepare_items() runs, in this order:
Filters the tabs shown on the Add Plugins screen.
Filters tabs not associated with a menu item on the Add Plugins screen.
Filters API request arguments for each Add Plugins screen tab.
public function prepare_items() { require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; global $tabs, $tab, $paged, $type, $term; $tab = ! empty( $_REQUEST['tab'] ) ? sanitize_text_field( $_REQUEST['tab'] ) : ''; $paged = $this->get_pagenum(); $per_page = 36; // These are the tabs which are shown on the page. $tabs = array(); if ( 'search' === $tab ) { $tabs['search'] = __( 'Search Results' ); } if ( 'beta' === $tab || str_contains( get_bloginfo( 'version' ), '-' ) ) { $tabs['beta'] = _x( 'Beta Testing', 'Plugin Installer' ); } $tabs['featured'] = _x( 'Featured', 'Plugin Installer' ); $tabs['popular'] = _x( 'Popular', 'Plugin Installer' ); $tabs['recommended'] = _x( 'Recommended', 'Plugin Installer' ); $tabs['favorites'] = _x( 'Favorites', 'Plugin Installer' ); if ( current_user_can( 'upload_plugins' ) ) { /* * No longer a real tab. Here for filter compatibility. * Gets skipped in get_views(). */ $tabs['upload'] = __( 'Upload Plugin' ); } $nonmenu_tabs = array( 'plugin-information' ); // Valid actions to perform which do not have a Menu item. /** * Filters the tabs shown on the Add Plugins screen. * * @since 2.7.0 * * @param string[] $tabs The tabs shown on the Add Plugins screen. Defaults include * 'featured', 'popular', 'recommended', 'favorites', and 'upload'. */ $tabs = apply_filters( 'install_plugins_tabs', $tabs ); /** * Filters tabs not associated with a menu item on the Add Plugins screen. * * @since 2.7.0 * * @param string[] $nonmenu_tabs The tabs that don't have a menu item on the Add Plugins screen. */ $nonmenu_tabs = apply_filters( 'install_plugins_nonmenu_tabs', $nonmenu_tabs ); // If a non-valid menu tab has been selected, And it's not a non-menu action. if ( empty( $tab ) || ( ! isset( $tabs[ $tab ] ) && ! in_array( $tab, (array) $nonmenu_tabs, true ) ) ) { $tab = key( $tabs ); } $installed_plugins = $this->get_installed_plugins(); $args = array( 'page' => $paged, 'per_page' => $per_page, // Send the locale to the API so it can provide context-sensitive results. 'locale' => get_user_locale(), ); switch ( $tab ) { case 'search': $type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term'; $term = isset( $_REQUEST['s'] ) ? wp_unslash( $_REQUEST['s'] ) : ''; switch ( $type ) { case 'tag': $args['tag'] = sanitize_title_with_dashes( $term ); break; case 'term':Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-plugin-install-list-table.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.