';
}
wp_nonce_field( 'update-page-sidebar_' . $page->ID, 'simplepagesidebars_page_sidebar_update_nonce', false );
include_once( SIMPLE_PAGE_SIDEBARS_DIR . 'admin/views/meta-box-page-sidebar.php' );
}
/**
* Custom sort the pages on the All Pages screen.
*
* Any pages without the '_sidebar_name' meta field won't appear in the
* list when the pages are custom sorted.
*
* The $wp_query object is passed be reference and any changes made to it
* will be reflected globally.
*
* @since 1.1.0
* @link https://codex.wordpress.org/Class_Reference/WP_Query
*
* @param object $wp_query The WP_Query object passed by reference.
*/
public static function parse_admin_query( $wp_query ) {
// Ensure this only affects requests in the dashboard.
if ( is_admin() && isset( $_GET['post_type'] ) && 'page' == $_GET['post_type'] ) {
if ( ! empty( $_GET['orderby'] ) && 'simple-page-sidebar' == $_GET['orderby'] ) {
// An example to sort results by a custom meta field.
$wp_query->set( 'meta_key', '_sidebar_name' );
$wp_query->set( 'orderby', 'meta_value' );
// Set the order.
$order = ( isset( $_GET['order'] ) && 'desc' == $_GET['order'] ) ? 'desc' : 'asc';
$wp_query->set( 'order', $order );
}
}
}
/**
* Register sidebar column on the All Pages screen.
*
* @since 0.2.0
* @param array $columns Array of column names and corresponding IDs as keys.
* @param array $columns The filtered columns array.
*/
public static function register_columns( $columns ) {
$columns['simple-page-sidebar'] = __( 'Sidebar', 'simple-page-sidebars' );
return $columns;
}
/**
* Register sortable columns on the All Pages screen.
*
* @since 1.1.0
* @param array $columns Array of query vars and corresponding column IDs as keys.
* @return array $columns The filtered columns array.
*/
public static function register_sortable_columns( $columns ) {
$columns['simple-page-sidebar'] = 'simple-page-sidebar';
return $columns;
}
/**
* Display sidebar column on All Pages screen.
*
* @since 0.2.0
* @param string $column The ID of the column being displayed.
* @param int $page_id The ID of the page the column is associated with.
*/
public static function display_columns( $column, $page_id ) {
if ( 'simple-page-sidebar' == $column ) {
$sidebar = self::get_page_sidebar( $page_id );
if ( $sidebar ) {
// The edit link can be disabled to prevent confusion if support is added to other post types.
if ( apply_filters( 'simple_page_sidebars_show_edit_link_in_column', true ) ) {
printf( '%s',
esc_url( self::get_sidebar_edit_link( $sidebar ) ),
$sidebar
);
} else {
echo $sidebar;
}
}
// Add the nonce here and copy it to the inline editor with javascript.
$nonce = wp_create_nonce( 'update-page-sidebar_' . $page_id );
printf( '', esc_attr( $nonce ) );
}
}
/**
* Sidebar dropdown field for quick edit mode.
*
* @since 0.2.0
* @param string $column The ID of the column being rendered.
* @param string $post_type The type of post being updated.
*/
public static function quick_edit_custom_box( $column, $post_type ) {
if ( 'page' != $post_type || 'simple-page-sidebar' != $column ) {
return;
}
$sidebars = simple_page_sidebars_get_names();
?>
id || 'page' != $screen->post_type ) {
return;
}
?>
query( $wpdb->prepare( "UPDATE $wpdb->postmeta SET meta_value=%s WHERE meta_key='_sidebar_name' AND meta_value=%s", $new_name, $current_name ) );
}
// Update newly selected pages with the current sidebar name.
elseif ( $update_pages = array_diff( $pages, $current_pages ) ) {
foreach( $update_pages as $page_id ) {
update_post_meta( $page_id, '_sidebar_name', addslashes( $current_name ) );
}
}
// The sidebar should have been removed from all pages.
// Let WordPress move widgets to Inactive Sidebar, redirect to Widgets screen, and notify user.
if ( empty( $pages ) ) {
wp_safe_redirect( esc_url_raw( add_query_arg( 'simple-page-sidebars-message', 1, admin_url( 'widgets.php' ) ) ) );
exit;
}
// Migrate widgets if the sidebar name was changed.
if ( $new_name ) {
$sidebars_widgets = wp_get_sidebars_widgets();
$old_id = 'page-sidebar-' . sanitize_key( $current_name );
$new_id = 'page-sidebar-' . sanitize_key( $new_name );
// If new id matches an existing id, merge old widgets with new.
if ( isset( $sidebars_widgets[ $new_id ] ) ) {
$sidebars_widgets[ $new_id ] = array_merge( $sidebars_widgets[ $new_id ], $sidebars_widgets[ $old_id ] );
}
// Otherwise, copy old widgets to new.
elseif ( isset( $sidebars_widgets[ $old_id ] ) ) {
$sidebars_widgets[ $new_id ] = $sidebars_widgets[ $old_id ];
}
// Remove old widget area and save.
unset( $sidebars_widgets[ $old_id ] );
#echo '
'; print_r( $sidebars_widgets ); echo '
'; exit;
wp_set_sidebars_widgets( $sidebars_widgets );
}
// Redirect back to sidebar edit screen with an update message.
$name = ( ! empty( $new_name ) ) ? $new_name : $current_name;
$redirect_link = self::get_sidebar_edit_link( $name, array( 'message' => 1 ) );
wp_safe_redirect( esc_url_raw( $redirect_link ) );
exit;
}
}
/**
* Display messages on the widgets page.
*
* @since 1.1.0
*/
public static function widgets_page_messages() {
$sidebars = simple_page_sidebars_get_names();
// Display an error message if a default sidebar hasn't been selected on the Reading settings screen.
if ( ! get_option( 'simple_page_sidebars_default_sidebar' ) && ! empty( $sidebars ) ) {
echo '
__( 'The sidebar you were editing is no longer assigned to any pages and has been removed. Any widgets it contained should be in an "Inactive Widgets" area below.', 'simple-page-sidebars' )
);
$message_id = $_REQUEST['simple-page-sidebars-message'];
if ( isset( $messages[ $message_id ] ) ) {
echo $messages[ $message_id ];
}
?>
get_col( $wpdb->prepare( "SELECT p.ID
FROM $wpdb->posts p
INNER JOIN $wpdb->postmeta pm ON p.ID=pm.post_id
WHERE p.post_type='page' AND p.post_status!='auto-draft' AND pm.meta_key='_sidebar_name' AND pm.meta_value=%s",
$sidebar
) );
return ( empty( $ids ) ) ? array() : $ids;
}
/**
* Sanitize a sidebar name.
*
* @since 1.1.0
* @param string $name The sidebar name.
* @return string Sanitized sidebar name.
*/
public static function sanitize_sidebar_name( $name ) {
return trim( wp_strip_all_tags( $name ) );
}
/**
* Get the edit link for a sidebar.
*
* @since 1.1.0
* @param string $sidebar The sidebar name.
* @param array $query_args Optional. An array of additional query args to append to the edit link.
* @return string The URL to edit the sidebar.
*/
public static function get_sidebar_edit_link( $sidebar, $query_args = array() ) {
$query_args = wp_parse_args( $query_args, array(
'page' => 'simple-page-sidebars',
'sidebar' => rawurlencode( $sidebar )
) );
$link = add_query_arg( $query_args, admin_url( 'admin.php' ) );
return $link;
}
/**
* The error message to display if a default sidebar hasn't been selected.
*
* This is used a few times throughout the dashboard, so the string is
* abstracted out here.
*
* @since 1.1.0
* @return string Error message
*/
public static function get_empty_default_sidebar_error() {
return sprintf( __( 'For Simple Page Sidebars to work, a default sidebar needs to be selected on the %s', 'simple-page-sidebars' ),
' ' . __( 'Reading settings screen', 'simple-page-sidebars' ) . '.'
);
}
/**
* Backward compatible AJAX spinner.
*
* Displays the correct AJAX spinner depending on the version of WordPress.
*
* @since 1.1.0
*
* @param array $args Array of args to modify output.
*/
public static function spinner( $args = array() ) {
$args = wp_parse_args( $args, array(
'id' => '',
'class' => ''
) );
if ( version_compare( get_bloginfo( 'version' ), '3.5-beta-1', '<' ) ) {
printf( '',
esc_url( SIMPLE_PAGE_SIDEBARS_URL . 'admin/images/wpspin_light.gif' ),
esc_attr( $args['id'] ),
esc_attr( $args['class'] )
);
} else {
printf( '', esc_attr( $args['id'] ) );
}
}
}