文件操作 - class-network.php

文件: /storage/v12552/i2kdefense/public_html/wp-content/plugins/stream/classes/class-network.php

编辑文件内容

<?php
/**
 * Manages functionality for the Stream Admin pages on both
 * single and multi-sites.
 *
 * @package WP_Stream
 */

namespace WP_Stream;

/**
 * Class - Network
 */
class Network {
	/**
	 * Holds instance of plugin object
	 *
	 * @var Plugin
	 */
	public $plugin;

/**
	 * Network page slug
	 *
	 * @var string
	 */
	public $network_settings_page_slug = 'wp_stream_network_settings';

/**
	 * The option name for the network settings.
	 *
	 * @var string
	 */
	public $network_settings_option = 'wp_stream_network';

/**
	 * Class constructor
	 *
	 * @param Plugin $plugin  Instance of plugin object.
	 */
	public function __construct( $plugin ) {
		$this->plugin = $plugin;

// Always add default site_id/blog_id params when multisite.
		if ( is_multisite() ) {
			add_filter( 'wp_stream_query_args', array( $this, 'network_query_args' ) );
		}

// Bail early if not network-activated.
		if ( ! $this->is_network_activated() ) {
			return;
		}

// Actions.
		add_action( 'init', array( $this, 'ajax_network_admin' ) );
		add_action( 'network_admin_menu', array( $this->plugin->admin, 'register_menu' ) );
		add_action( 'network_admin_menu', array( $this, 'admin_menu_screens' ) );
		add_action( 'admin_menu', array( $this, 'admin_menu_screens' ) );
		add_action( 'admin_bar_menu', array( $this, 'network_admin_bar_menu' ), 99 );
		add_action( 'network_admin_notices', array( $this->plugin->admin, 'admin_notices' ) );
		add_action( 'wpmuadminedit', array( $this, 'network_options_action' ) );
		add_action( 'update_site_option_' . $this->plugin->settings->network_options_key, array( $this, 'updated_option_ttl_remove_records' ), 10, 3 );

// Filters.
		add_filter( 'wp_stream_blog_id_logged', array( $this, 'blog_id_logged' ) );
		add_filter( 'wp_stream_admin_page_title', array( $this, 'network_admin_page_title' ) );
		add_filter( 'wp_stream_list_table_screen_id', array( $this, 'list_table_screen_id' ) );
		add_filter( 'wp_stream_list_table_filters', array( $this, 'list_table_filters' ) );
		add_filter( 'wp_stream_list_table_columns', array( $this, 'network_admin_columns' ) );
		add_filter( 'wp_stream_settings_form_action', array( $this, 'settings_form_action' ) );
		add_filter( 'wp_stream_settings_form_description', array( $this, 'settings_form_description' ) );
		add_filter( 'wp_stream_settings_option_fields', array( $this, 'get_network_admin_fields' ) );
		add_filter( 'wp_stream_serialized_labels', array( $this, 'get_settings_translations' ) );
		add_filter( 'wp_stream_connectors', array( $this, 'hide_blogs_connector' ) );
	}

/**
	 * Workaround to get admin-ajax.php to know when the request is from the Network Admin
	 *
	 * @return bool
	 *
	 * @action init
	 *
	 * @see https://core.trac.wordpress.org/ticket/22589
	 */
	public function ajax_network_admin() {
		if (
			defined( 'DOING_AJAX' )
			&&
			DOING_AJAX
			&&
			preg_match( '#^' . network_admin_url() . '#i', $_SERVER['HTTP_REFERER'] )
		) {
			define( 'WP_NETWORK_ADMIN', true );
			return WP_NETWORK_ADMIN;
		}

return false;
	}

/**
	 * Builds a stdClass object used when displaying actions done in network administration
	 *
	 * @return object
	 */
	public function get_network_blog() {
		$blog           = new \stdClass();
		$blog->blog_id  = 0;
		$blog->blogname = esc_html__( 'Network Admin', 'stream' );

return $blog;
	}

/**
	 * Returns true if Stream is network activated, otherwise false
	 *
	 * @return bool
	 */
	public function is_network_activated() {
		return $this->plugin->is_network_activated();
	}

/**
	 * Adds Stream to the admin bar under the "My Sites > Network Admin" menu
	 * if Stream has been network-activated.
	 *
	 * @action admin_bar_menu
	 *
	 * @param object $admin_bar Admin bar object.
	 *
	 * @return void
	 */
	public function network_admin_bar_menu( $admin_bar ) {
		if ( ! $this->is_network_activated() ) {
			return;
		}

$href = add_query_arg(
			array(
				'page' => $this->plugin->admin->records_page_slug,
			),
			network_admin_url( $this->plugin->admin->admin_parent_page )
		);

$admin_bar->add_menu(
			array(
				'id'     => 'network-admin-stream',
				'parent' => 'network-admin',
				'title'  => esc_html__( 'Stream', 'stream' ),
				'href'   => esc_url( $href ),
			)
		);
	}

/**
	 * Add Network Settings and Default Settings menu pages
	 *
	 * @return array
	 */
	public function admin_menu_screens() {
		if ( ! is_network_admin() ) {
			return;
		}

remove_submenu_page( $this->plugin->admin->records_page_slug, 'wp_stream_settings' );
		remove_submenu_page( $this->plugin->admin->records_page_slug, 'edit.php?post_type=wp_stream_alerts' );

$this->plugin->admin->screen_id['network_settings'] = add_submenu_page(
			$this->plugin->admin->records_page_slug,
			__( 'Stream Network Settings', 'stream' ),
			__( 'Network Settings', 'stream' ),
			$this->plugin->admin->settings_cap,
			$this->network_settings_page_slug,
			array( $this->plugin->admin, 'render_settings_page' )
		);
	}

/**
	 * Remove records when records TTL is shortened
	 *
	 * @param string $option_key  Unused.
	 * @param array  $new_value   New value.
	 * @param array  $old_value   Old value.
	 *
	 * @action update_option_wp_stream
	 * @return void
	 */
	public function updated_option_ttl_remove_records( $option_key, $new_value, $old_value ) {
		unset( $option_key );
		$this->plugin->settings->updated_option_ttl_remove_records( $old_value, $new_value );
	}

/**
	 * Adjust the action of the settings form when in the Network Admin
	 *
	 * @param string $action Query string.
	 *
	 * @return string
	 */
	public function settings_form_action( $action ) {
		if ( is_network_admin() ) {
			$current_page = wp_stream_filter_input( INPUT_GET, 'page' );
			$action       = add_query_arg(
				array(
					'action' => $current_page,
				),
				'edit.php'
			);
		}

return $action;
	}

/**
	 * Add a description to each of the Settings pages in the Network Admin
	 *
	 * @param string $description  Description of the current page.
	 *
	 * @return string
	 */
	public function settings_form_description( $description ) {
		if ( ! is_network_admin() ) {
			return '';
		}

$current_page = wp_stream_filter_input( INPUT_GET, 'page' );

if ( $this->network_settings_page_slug === $current_page ) {
			$description = __( 'These settings apply to all sites on the network.', 'stream' );
		}

return $description;
	}

/**
	 * Adjusts the settings fields displayed in various network admin screens
	 *
	 * @param array $fields  Page settings fields.
	 *
	 * @return mixed
	 */
	public function get_network_admin_fields( $fields ) {
		if ( ! $this->is_network_activated() ) {
			return $fields;
		}

$stream_hidden_options = apply_filters(
			'wp_stream_hidden_option_fields',
			array(
				'general'  => array(
					'records_ttl',
				),
				'advanced' => array(
					'delete_all_records',
				),
			)
		);

$network_hidden_options = apply_filters(
			'wp_stream_network_option_fields',
			array(
				'general' => array(
					'role_access',
				),
				'exclude' => array(
					'authors',
					'roles',
					'connectors',
					'contexts',
					'actions',
					'ip_addresses',
					'hide_previous_records',
				),
			)
		);

// Remove settings based on context.
		if ( $this->plugin->settings->network_options_key === $this->plugin->settings->option_key ) {
			$hidden_options = $network_hidden_options;
		} else {
			$hidden_options = $stream_hidden_options;
		}

foreach ( $fields as $section_key => $section ) {
			foreach ( $section['fields'] as $key => $field ) {
				if ( ! isset( $hidden_options[ $section_key ] ) ) {
					continue;
				}

if ( in_array( $field['name'], $hidden_options[ $section_key ], true ) ) {
					unset( $fields[ $section_key ]['fields'][ $key ] );
				}
			}
		}

// Add settings based on context.
		if ( $this->plugin->settings->network_options_key === $this->plugin->settings->option_key ) {
			$new_fields['general']['fields'][] = array(
				'name'        => 'site_access',
				'title'       => __( 'Site Access', 'stream' ),
				'after_field' => __( 'Enabled', 'stream' ),
				'default'     => 1,
				'desc'        => __( 'Allow sites on this network to view their Stream activity. Leave unchecked to only allow Stream to be viewed in the Network Admin.', 'stream' ),
				'type'        => 'checkbox',
			);

$fields = array_merge_recursive( $new_fields, $fields );
		}

// Remove empty settings sections.
		foreach ( $fields as $section_key => $section ) {
			if ( empty( $section['fields'] ) ) {
				unset( $fields[ $section_key ] );
			}
		}

return $fields;
	}

/**
	 * Get translations of serialized Stream Network settings
	 *
	 * @filter wp_stream_serialized_labels
	 *
	 * @param array $labels  Setting labels.
	 *
	 * @return array Multidimensional array of fields
	 */
	public function get_settings_translations( $labels ) {
		$network_key = $this->plugin->settings->network_options_key;

if ( ! isset( $labels[ $network_key ] ) ) {
			$labels[ $network_key ] = array();
		}

foreach ( $this->plugin->settings->get_fields() as $section_slug => $section ) {
			foreach ( $section['fields'] as $field ) {
				$labels[ $network_key ][ sprintf( '%s_%s', $section_slug, $field['name'] ) ] = $field['title'];
			}
		}

return $labels;
	}

/**
	 * Wrapper for the settings API to work on the network settings page
	 */
	public function network_options_action() {

// Check the nonce.
		if ( empty( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'], sprintf( '%s-options', $this->network_settings_option ) ) ) {
			return;
		}

// Check the user capability.
		if ( ! current_user_can( $this->plugin->admin->settings_cap ) ) {
			return;
		}

// Check the action.
		if ( ! isset( $_GET['action'] ) || $this->network_settings_page_slug !== $_GET['action'] ) {
			return;
		}

$option = ! empty( $_POST['option_page'] ) ? $_POST['option_page'] : false;

if ( $option && $this->network_settings_option === $option ) {

$value    = array();
			$sections = $this->plugin->settings->get_fields();

foreach ( $sections as $section_name => $section ) {
				foreach ( $section['fields'] as $field_idx => $field ) {
					$option_key = $section_name . '_' . $field['name'];

if ( isset( $_POST[ $option ][ $option_key ] ) ) {
						$value[ $option_key ] = $this->plugin->settings->sanitize_setting_by_field_type( $_POST[ $option ][ $option_key ], $field['type'] );
					} else {
						$value[ $option_key ] = false;
					}
				}
			}

update_site_option( $this->network_settings_option, $value );
		}

if ( ! count( get_settings_errors() ) ) {
			add_settings_error( 'general', 'settings_updated', __( 'Settings saved.', 'stream' ), 'updated' );
		}

set_transient( 'settings_errors', get_settings_errors(), 30 );

$go_back = add_query_arg( 'settings-updated', 'true', wp_get_referer() );

wp_safe_redirect( $go_back );

exit;
	}

/**
	 * Add the Site filter to the Network records screen
	 *
	 * @filter wp_stream_list_table_filters
	 *
	 * @param array $filters  Filters.
	 *
	 * @return array
	 */
	public function list_table_filters( $filters ) {
		if ( ! is_network_admin() || wp_is_large_network() ) {
			return $filters;
		}

$blogs = array();

// Display network blog as the first option.
		$network_blog = $this->get_network_blog();

$blogs[ $network_blog->blog_id ] = array(
			'label'    => $network_blog->blogname,
			'disabled' => '',
		);

// Add all sites.
		foreach ( wp_stream_get_sites() as $blog ) {
			$blog_data = get_blog_details( $blog->blog_id );

$blogs[ $blog->blog_id ] = array(
				'label'    => $blog_data->blogname,
				'disabled' => '',
			);
		}

$filters['blog_id'] = array(
			'title' => __( 'sites', 'stream' ),
			'items' => $blogs,
		);

return $filters;
	}

/**
	 * Add the Site toggle to screen options in network admin
	 *
	 * @param array $filters Filters.
	 *
	 * @return array
	 */
	public function toggle_filters( $filters ) {
		if ( is_network_admin() ) {
			$filters['blog_id'] = esc_html__( 'Site', 'stream' );
		}

return $filters;
	}

/**
	 * Add the network suffix to the $screen_id when in the network admin
	 *
	 * @param int $screen_id Screen ID.
	 *
	 * @return string
	 */
	public function list_table_screen_id( $screen_id ) {
		if ( $screen_id && is_network_admin() ) {
			if ( '-network' !== substr( $screen_id, -8 ) ) {
				$screen_id .= '-network';
			}
		}

return $screen_id;
	}

/**
	 * Set blog_id for network admin activity
	 *
	 * @param int $blog_id  Blog ID.
	 *
	 * @return int
	 */
	public function blog_id_logged( $blog_id ) {
		return is_network_admin() ? 0 : $blog_id;
	}

/**
	 * Customize query args on multisite installs
	 *
	 * @filter wp_stream_query_args
	 *
	 * @param array $args  Site arguments.
	 *
	 * @return array
	 */
	public function network_query_args( $args ) {
		$args['site_id'] = is_numeric( $args['site_id'] ) ? $args['site_id'] : get_current_site()->id;
		$args['blog_id'] = is_numeric( $args['blog_id'] ) ? $args['blog_id'] : ( is_network_admin() ? null : get_current_blog_id() );

return $args;
	}

/**
	 * Add site count to the page title in the network admin
	 *
	 * @filter wp_stream_admin_page_title
	 *
	 * @param string $page_title  Page title.
	 *
	 * @return string
	 */
	public function network_admin_page_title( $page_title ) {
		if ( is_network_admin() ) {
			/* translators: %d: number of sites on the network (e.g. "42") */
			$site_count = sprintf( _n( '%d site', '%d sites', get_blog_count(), 'stream' ), number_format( get_blog_count() ) );
			$page_title = sprintf( '%s (%s)', $page_title, $site_count );
		}

return $page_title;
	}

/**
	 * Add the Site column to the network stream records
	 *
	 * @param array $columns  Columns data.
	 *
	 * @return mixed
	 */
	public function network_admin_columns( $columns ) {
		if ( is_network_admin() || $this->ajax_network_admin() ) {
			$columns = array_merge(
				array_slice( $columns, 0, -1 ),
				array(
					'blog_id' => esc_html__( 'Site', 'stream' ),
				),
				array_slice( $columns, -1 )
			);
		}

return $columns;
	}

/**
	 * Prevent the Blogs connector from loading when not in Network Admin
	 *
	 * @param array $connectors  Connectors.
	 *
	 * @return mixed
	 */
	public function hide_blogs_connector( $connectors ) {
		if ( ! is_network_admin() ) {
			return array_diff( $connectors, array( 'Connector_Blogs' ) );
		}

return $connectors;
	}
}

文件操作 - class-network.php

文件: /storage/v12552/i2kdefense/public_html/wp-content/plugins/stream/classes/class-network.php

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