<?php

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/**

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* WordPress Dashboard Widget Administration Screen API

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*

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* @package WordPress

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* @subpackage Administration

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*/

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/**

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* Registers dashboard widgets.

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*

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* Handles POST data, sets up filters.

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*

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* @since 2.5.0

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*

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* @global array $wp_registered_widgets

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* @global array $wp_registered_widget_controls

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* @global callable[] $wp_dashboard_control_callbacks

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*/

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function wp_dashboard_setup() {

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global $wp_registered_widgets, $wp_registered_widget_controls, $wp_dashboard_control_callbacks;

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$wp_dashboard_control_callbacks = array();

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$screen = get_current_screen();

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/* Register Widgets and Controls */

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$response = wp_check_browser_version();

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if ( $response && $response['upgrade'] ) {

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add_filter( 'postbox_classes_dashboard_dashboard_browser_nag', 'dashboard_browser_nag_class' );

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if ( $response['insecure'] ) {

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wp_add_dashboard_widget( 'dashboard_browser_nag', __( 'You are using an insecure browser!' ), 'wp_dashboard_browser_nag' );

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} else {

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wp_add_dashboard_widget( 'dashboard_browser_nag', __( 'Your browser is out of date!' ), 'wp_dashboard_browser_nag' );

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}

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}

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// PHP Version.

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$response = wp_check_php_version();

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if ( $response && isset( $response['is_acceptable'] ) && ! $response['is_acceptable'] && current_user_can( 'update_php' ) ) {

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add_filter( 'postbox_classes_dashboard_dashboard_php_nag', 'dashboard_php_nag_class' );

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wp_add_dashboard_widget( 'dashboard_php_nag', __( 'PHP Update Recommended' ), 'wp_dashboard_php_nag' );

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}

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// Site Health.

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if ( current_user_can( 'view_site_health_checks' ) && ! is_network_admin() ) {

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if ( ! class_exists( 'WP_Site_Health' ) ) {

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require_once ABSPATH . 'wp-admin/includes/class-wp-site-health.php';

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}

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WP_Site_Health::get_instance();

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wp_enqueue_style( 'site-health' );

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wp_enqueue_script( 'site-health' );

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wp_add_dashboard_widget( 'dashboard_site_health', __( 'Site Health Status' ), 'wp_dashboard_site_health' );

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}

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// Right Now.

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if ( is_blog_admin() && current_user_can( 'edit_posts' ) ) {

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wp_add_dashboard_widget( 'dashboard_right_now', __( 'At a Glance' ), 'wp_dashboard_right_now' );

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}

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if ( is_network_admin() ) {

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wp_add_dashboard_widget( 'network_dashboard_right_now', __( 'Right Now' ), 'wp_network_dashboard_right_now' );

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}

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// Activity Widget.

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if ( is_blog_admin() ) {

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wp_add_dashboard_widget( 'dashboard_activity', __( 'Activity' ), 'wp_dashboard_site_activity' );

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}

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// QuickPress Widget.

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if ( is_blog_admin() && current_user_can( get_post_type_object( 'post' )->cap->create_posts ) ) {

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$quick_draft_title = sprintf( '<span class="hide-if-no-js">%1$s</span> <span class="hide-if-js">%2$s</span>', __( 'Quick Draft' ), __( 'Your Recent Drafts' ) );

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wp_add_dashboard_widget( 'dashboard_quick_press', $quick_draft_title, 'wp_dashboard_quick_press' );

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}

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// WordPress Events and News.

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wp_add_dashboard_widget( 'dashboard_primary', __( 'WordPress Events and News' ), 'wp_dashboard_events_news' );

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if ( is_network_admin() ) {

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/**

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* Fires after core widgets for the Network Admin dashboard have been registered.

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*

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* @since 3.1.0

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*/

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do_action( 'wp_network_dashboard_setup' );

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/**

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* Filters the list of widgets to load for the Network Admin dashboard.

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*

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* @since 3.1.0

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*

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* @param string[] $dashboard_widgets An array of dashboard widget IDs.

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*/

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$dashboard_widgets = apply_filters( 'wp_network_dashboard_widgets', array() );

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} elseif ( is_user_admin() ) {

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/**

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* Fires after core widgets for the User Admin dashboard have been registered.

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*

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* @since 3.1.0

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*/

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do_action( 'wp_user_dashboard_setup' );

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/**

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* Filters the list of widgets to load for the User Admin dashboard.

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*

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* @since 3.1.0

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*

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* @param string[] $dashboard_widgets An array of dashboard widget IDs.

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*/

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$dashboard_widgets = apply_filters( 'wp_user_dashboard_widgets', array() );

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} else {

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/**

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* Fires after core widgets for the admin dashboard have been registered.

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*

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* @since 2.5.0

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*/

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do_action( 'wp_dashboard_setup' );

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/**

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* Filters the list of widgets to load for the admin dashboard.

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*

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* @since 2.5.0

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*

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* @param string[] $dashboard_widgets An array of dashboard widget IDs.

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*/

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$dashboard_widgets = apply_filters( 'wp_dashboard_widgets', array() );

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}

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foreach ( $dashboard_widgets as $widget_id ) {

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$name = empty( $wp_registered_widgets[ $widget_id ]['all_link'] ) ? $wp_registered_widgets[ $widget_id ]['name'] : $wp_registered_widgets[ $widget_id ]['name'] . " <a href='{$wp_registered_widgets[$widget_id]['all_link']}' class='edit-box open-box'>" . __( 'View all' ) . '</a>';

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wp_add_dashboard_widget( $widget_id, $name, $wp_registered_widgets[ $widget_id ]['callback'], $wp_registered_widget_controls[ $widget_id ]['callback'] );

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}

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if ( 'POST' === $_SERVER['REQUEST_METHOD'] && isset( $_POST['widget_id'] ) ) {

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check_admin_referer( 'edit-dashboard-widget_' . $_POST['widget_id'], 'dashboard-widget-nonce' );

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ob_start(); // Hack - but the same hack wp-admin/widgets.php uses.

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wp_dashboard_trigger_widget_control( $_POST['widget_id'] );

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ob_end_clean();

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wp_redirect( remove_query_arg( 'edit' ) );

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exit;

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}

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/** This action is documented in wp-admin/includes/meta-boxes.php */

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do_action( 'do_meta_boxes', $screen->id, 'normal', '' );

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/** This action is documented in wp-admin/includes/meta-boxes.php */

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do_action( 'do_meta_boxes', $screen->id, 'side', '' );

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}

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/**

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* Adds a new dashboard widget.

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*

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* @since 2.7.0

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* @since 5.6.0 The `$context` and `$priority` parameters were added.

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*

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* @global callable[] $wp_dashboard_control_callbacks

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*

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* @param string $widget_id Widget ID (used in the 'id' attribute for the widget).

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* @param string $widget_name Title of the widget.

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* @param callable $callback Function that fills the widget with the desired content.

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* The function should echo its output.

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* @param callable $control_callback Optional. Function that outputs controls for the widget. Default null.

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* @param array $callback_args Optional. Data that should be set as the $args property of the widget array

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* (which is the second parameter passed to your callback). Default null.

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* @param string $context Optional. The context within the screen where the box should display.

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* Accepts 'normal', 'side', 'column3', or 'column4'. Default 'normal'.

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* @param string $priority Optional. The priority within the context where the box should show.

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* Accepts 'high', 'core', 'default', or 'low'. Default 'core'.

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*/

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function wp_add_dashboard_widget( $widget_id, $widget_name, $callback, $control_callback = null, $callback_args = null, $context = 'normal', $priority = 'core' ) {

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$screen = get_current_screen();

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global $wp_dashboard_control_callbacks;

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$private_callback_args = array( '__widget_basename' => $widget_name );

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if ( is_null( $callback_args ) ) {

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$callback_args = $private_callback_args;

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} elseif ( is_array( $callback_args ) ) {

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$callback_args = array_merge( $callback_args, $private_callback_args );

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}

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if ( $control_callback && current_user_can( 'edit_dashboard' ) && is_callable( $control_callback ) ) {

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$wp_dashboard_control_callbacks[ $widget_id ] = $control_callback;

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if ( isset( $_GET['edit'] ) && $widget_id == $_GET['edit'] ) {

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list($url) = explode( '#', add_query_arg( 'edit', false ), 2 );

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$widget_name .= ' <span class="postbox-title-action"><a href="' . esc_url( $url ) . '">' . __( 'Cancel' ) . '</a></span>';

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$callback = '_wp_dashboard_control_callback';

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} else {

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list($url) = explode( '#', add_query_arg( 'edit', $widget_id ), 2 );

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$widget_name .= ' <span class="postbox-title-action"><a href="' . esc_url( "$url#$widget_id" ) . '" class="edit-box open-box">' . __( 'Configure' ) . '</a></span>';

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}

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}

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$side_widgets = array( 'dashboard_quick_press', 'dashboard_primary' );

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if ( in_array( $widget_id, $side_widgets, true ) ) {

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$context = 'side';

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}

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$high_priority_widgets = array( 'dashboard_browser_nag', 'dashboard_php_nag' );

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if ( in_array( $widget_id, $high_priority_widgets, true ) ) {

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$priority = 'high';

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}

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if ( empty( $context ) ) {

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$context = 'normal';

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}

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if ( empty( $priority ) ) {

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$priority = 'core';

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}

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add_meta_box( $widget_id, $widget_name, $callback, $screen, $context, $priority, $callback_args );

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}

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/**

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* Outputs controls for the current dashboard widget.

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*

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* @access private

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* @since 2.7.0

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*

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* @param mixed $dashboard

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* @param array $meta_box

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*/

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function _wp_dashboard_control_callback( $dashboard, $meta_box ) {

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echo '<form method="post" class="dashboard-widget-control-form wp-clearfix">';

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wp_dashboard_trigger_widget_control( $meta_box['id'] );

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wp_nonce_field( 'edit-dashboard-widget_' . $meta_box['id'], 'dashboard-widget-nonce' );

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echo '<input type="hidden" name="widget_id" value="' . esc_attr( $meta_box['id'] ) . '" />';

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submit_button( __( 'Submit' ) );

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echo '</form>';

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}

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/**

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* Displays the dashboard.

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*

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* @since 2.5.0

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*/

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function wp_dashboard() {

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$screen = get_current_screen();

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$columns = absint( $screen->get_columns() );

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$columns_css = '';

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if ( $columns ) {

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$columns_css = " columns-$columns";

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}

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?>

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<div id="dashboard-widgets" class="metabox-holder<?php echo $columns_css; ?>">

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<div id="postbox-container-1" class="postbox-container">

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<?php do_meta_boxes( $screen->id, 'normal', '' ); ?>

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</div>

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<div id="postbox-container-2" class="postbox-container">

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<?php do_meta_boxes( $screen->id, 'side', '' ); ?>

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</div>

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<div id="postbox-container-3" class="postbox-container">

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<?php do_meta_boxes( $screen->id, 'column3', '' ); ?>

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</div>

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<div id="postbox-container-4" class="postbox-container">

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<?php do_meta_boxes( $screen->id, 'column4', '' ); ?>

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</div>

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</div>

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<?php

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wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );

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wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );

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}

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//

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// Dashboard Widgets.

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//

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/**

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* Dashboard widget that displays some basic stats about the site.

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*

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* Formerly 'Right Now'. A streamlined 'At a Glance' as of 3.8.

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*

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* @since 2.7.0

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*/

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function wp_dashboard_right_now() {

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?>

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<div class="main">

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<ul>

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<?php

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// Posts and Pages.

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foreach ( array( 'post', 'page' ) as $post_type ) {

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$num_posts = wp_count_posts( $post_type );

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if ( $num_posts && $num_posts->publish ) {

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if ( 'post' === $post_type ) {

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/* translators: %s: Number of posts. */

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$text = _n( '%s Post', '%s Posts', $num_posts->publish );

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} else {

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/* translators: %s: Number of pages. */

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$text = _n( '%s Page', '%s Pages', $num_posts->publish );

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}

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$text = sprintf( $text, number_format_i18n( $num_posts->publish ) );

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$post_type_object = get_post_type_object( $post_type );

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if ( $post_type_object && current_user_can( $post_type_object->cap->edit_posts ) ) {

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printf( '<li class="%1$s-count"><a href="edit.php?post_type=%1$s">%2$s</a></li>', $post_type, $text );

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} else {

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printf( '<li class="%1$s-count"><span>%2$s</span></li>', $post_type, $text );

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}

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}

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}

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// Comments.

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$num_comm = wp_count_comments();

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if ( $num_comm && ( $num_comm->approved || $num_comm->moderated ) ) {

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/* translators: %s: Number of comments. */

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$text = sprintf( _n( '%s Comment', '%s Comments', $num_comm->approved ), number_format_i18n( $num_comm->approved ) );

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?>

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<li class="comment-count"><a href="edit-comments.php"><?php echo $text; ?></a></li>

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<?php

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$moderated_comments_count_i18n = number_format_i18n( $num_comm->moderated );

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/* translators: %s: Number of comments. */

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$text = sprintf( _n( '%s Comment in moderation', '%s Comments in moderation', $num_comm->moderated ), $moderated_comments_count_i18n );

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?>

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<li class="comment-mod-count

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<?php

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if ( ! $num_comm->moderated ) {

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echo ' hidden';

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}

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?>

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"><a href="edit-comments.php?comment_status=moderated" class="comments-in-moderation-text"><?php echo $text; ?></a></li>

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<?php

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}

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/**

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* Filters the array of extra elements to list in the 'At a Glance'

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* dashboard widget.

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*

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* Prior to 3.8.0, the widget was named 'Right Now'. Each element

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* is wrapped in list-item tags on output.

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*

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* @since 3.8.0

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*

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* @param string[] $items Array of extra 'At a Glance' widget items.

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*/

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$elements = apply_filters( 'dashboard_glance_items', array() );

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if ( $elements ) {

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echo '<li>' . implode( "</li>\n<li>", $elements ) . "</li>\n";

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}

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?>

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</ul>

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<?php

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update_right_now_message();

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// Check if search engines are asked not to index this site.

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if ( ! is_network_admin() && ! is_user_admin() && current_user_can( 'manage_options' ) && '0' == get_option( 'blog_public' ) ) {

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/**

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* Filters the link title attribute for the 'Search engines discouraged'

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* message displayed in the 'At a Glance' dashboard widget.

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*

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* Prior to 3.8.0, the widget was named 'Right Now'.

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*

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* @since 3.0.0

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* @since 4.5.0 The default for `$title` was updated to an empty string.

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*

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* @param string $title Default attribute text.

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*/

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$title = apply_filters( 'privacy_on_link_title', '' );

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/**

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* Filters the link label for the 'Search engines discouraged' message

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* displayed in the 'At a Glance' dashboard widget.

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*

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* Prior to 3.8.0, the widget was named 'Right Now'.

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*

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* @since 3.0.0

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*

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* @param string $content Default text.

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*/

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$content = apply_filters( 'privacy_on_link_text', __( 'Search engines discouraged' ) );

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$title_attr = '' === $title ? '' : " title='$title'";

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echo "<p class='search-engines-info'><a href='options-reading.php'$title_attr>$content</a></p>";

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}

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?>

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</div>

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<?php

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/*

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* activity_box_end has a core action, but only prints content when multisite.

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* Using an output buffer is the only way to really check if anything's displayed here.

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*/

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ob_start();

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/**

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* Fires at the end of the 'At a Glance' dashboard widget.

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*

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* Prior to 3.8.0, the widget was named 'Right Now'.

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*

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* @since 2.5.0

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*/

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do_action( 'rightnow_end' );

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/**

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* Fires at the end of the 'At a Glance' dashboard widget.

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*

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* Prior to 3.8.0, the widget was named 'Right Now'.

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*

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* @since 2.0.0

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*/

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do_action( 'activity_box_end' );

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$actions = ob_get_clean();

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if ( ! empty( $actions ) ) :

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?>

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<div class="sub">

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<?php echo $actions; ?>

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</div>

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<?php

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endif;

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}

[421] Fix | Delete

[422] Fix | Delete

/**

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* @since 3.1.0

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*/

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function wp_network_dashboard_right_now() {

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$actions = array();

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if ( current_user_can( 'create_sites' ) ) {

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$actions['create-site'] = '<a href="' . network_admin_url( 'site-new.php' ) . '">' . __( 'Create a New Site' ) . '</a>';

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}

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if ( current_user_can( 'create_users' ) ) {

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$actions['create-user'] = '<a href="' . network_admin_url( 'user-new.php' ) . '">' . __( 'Create a New User' ) . '</a>';

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}

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$c_users = get_user_count();

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$c_blogs = get_blog_count();

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/* translators: %s: Number of users on the network. */

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$user_text = sprintf( _n( '%s user', '%s users', $c_users ), number_format_i18n( $c_users ) );

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/* translators: %s: Number of sites on the network. */

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$blog_text = sprintf( _n( '%s site', '%s sites', $c_blogs ), number_format_i18n( $c_blogs ) );

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/* translators: 1: Text indicating the number of sites on the network, 2: Text indicating the number of users on the network. */

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$sentence = sprintf( __( 'You have %1$s and %2$s.' ), $blog_text, $user_text );

[444] Fix | Delete

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if ( $actions ) {

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echo '<ul class="subsubsub">';

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foreach ( $actions as $class => $action ) {

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$actions[ $class ] = "\t<li class='$class'>$action";

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}

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echo implode( " |</li>\n", $actions ) . "</li>\n";

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echo '</ul>';

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}

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?>

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<br class="clear" />

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<p class="youhave"><?php echo $sentence; ?></p>

[457] Fix | Delete

[458] Fix | Delete

[459] Fix | Delete

<?php

[460] Fix | Delete

/**

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* Fires in the Network Admin 'Right Now' dashboard widget

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* just before the user and site search form fields.

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*

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* @since MU (3.0.0)

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*/

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do_action( 'wpmuadminresult' );

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?>

[468] Fix | Delete

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<form action="<?php echo network_admin_url( 'users.php' ); ?>" method="get">

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<p>

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<label class="screen-reader-text" for="search-users"><?php _e( 'Search Users' ); ?></label>

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<input type="search" name="s" value="" size="30" autocomplete="off" id="search-users"/>

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<?php submit_button( __( 'Search Users' ), '', false, false, array( 'id' => 'submit_users' ) ); ?>

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</p>

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</form>

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<form action="<?php echo network_admin_url( 'sites.php' ); ?>" method="get">

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<p>

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<label class="screen-reader-text" for="search-sites"><?php _e( 'Search Sites' ); ?></label>

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<input type="search" name="s" value="" size="30" autocomplete="off" id="search-sites"/>

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<?php submit_button( __( 'Search Sites' ), '', false, false, array( 'id' => 'submit_sites' ) ); ?>

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</p>

[483] Fix | Delete

</form>

[484] Fix | Delete

<?php

[485] Fix | Delete

/**

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* Fires at the end of the 'Right Now' widget in the Network Admin dashboard.

[487] Fix | Delete

*

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* @since MU (3.0.0)

[489] Fix | Delete

*/

[490] Fix | Delete

do_action( 'mu_rightnow_end' );

[491] Fix | Delete

[492] Fix | Delete

/**

[493] Fix | Delete

* Fires at the end of the 'Right Now' widget in the Network Admin dashboard.

[494] Fix | Delete

*

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* @since MU (3.0.0)

[496] Fix | Delete

*/

[497] Fix | Delete

do_action( 'mu_activity_box_end' );

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}

[499] Fix | Delete