HTML Examples/WP.iso/wordpress/wp-admin/includes/class-wp-plugins-list-table.php

PHP Script | 2017-10-04 | 32.0 KB | 873 lines

<?php
/**
 * List Table API: WP_Plugins_List_Table class
 *
 * @package WordPress
 * @subpackage Administration
 * @since 3.1.0
 */

/**
 * Core class used to implement displaying installed plugins in a list table.
 *
 * @since 3.1.0
 * @access private
 *
 * @see WP_List_Table
 */
class WP_Plugins_List_Table extends WP_List_Table {

    /**
     * Constructor.
     *
     * @since 3.1.0
     *
     * @see WP_List_Table::__construct() for more information on default arguments.
     *
     * @global string $status
     * @global int    $page
     *
     * @param array $args An associative array of arguments.
     */
    public function __construct( $args = array() ) {
        global $status, $page;

        parent::__construct( array(
            'plural' => 'plugins',
            'screen' => isset( $args['screen'] ) ? $args['screen'] : null,
        ) );

        $status = 'all';
        if ( isset( $_REQUEST['plugin_status'] ) && in_array( $_REQUEST['plugin_status'], array( 'active', 'inactive', 'recently_activated', 'upgrade', 'mustuse', 'dropins', 'search' ) ) )
            $status = $_REQUEST['plugin_status'];

        if ( isset($_REQUEST['s']) )
            $_SERVER['REQUEST_URI'] = add_query_arg('s', wp_unslash($_REQUEST['s']) );

        $page = $this->get_pagenum();
    }

    /**
     * @return array
     */
    protected function get_table_classes() {
        return array( 'widefat', $this->_args['plural'] );
    }

    /**
     * @return bool
     */
    public function ajax_user_can() {
        return current_user_can('activate_plugins');
    }

    /**
     *
     * @global string $status
     * @global array  $plugins
     * @global array  $totals
     * @global int    $page
     * @global string $orderby
     * @global string $order
     * @global string $s
     */
    public function prepare_items() {
        global $status, $plugins, $totals, $page, $orderby, $order, $s;

        wp_reset_vars( array( 'orderby', 'order' ) );

        /**
         * Filters the full array of plugins to list in the Plugins list table.
         *
         * @since 3.0.0
         *
         * @see get_plugins()
         *
         * @param array $all_plugins An array of plugins to display in the list table.
         */
        $all_plugins = apply_filters( 'all_plugins', get_plugins() );

        $plugins = array(
            'all'                => $all_plugins,
            'search'             => array(),
            'active'             => array(),
            'inactive'           => array(),
            'recently_activated' => array(),
            'upgrade'            => array(),
            'mustuse'            => array(),
            'dropins'            => array(),
        );

        $screen = $this->screen;

        if ( ! is_multisite() || ( $screen->in_admin( 'network' ) && current_user_can( 'manage_network_plugins' ) ) ) {

            /**
             * Filters whether to display the advanced plugins list table.
             *
             * There are two types of advanced plugins - must-use and drop-ins -
             * which can be used in a single site or Multisite network.
             *
             * The $type parameter allows you to differentiate between the type of advanced
             * plugins to filter the display of. Contexts include 'mustuse' and 'dropins'.
             *
             * @since 3.0.0
             *
             * @param bool   $show Whether to show the advanced plugins for the specified
             *                     plugin type. Default true.
             * @param string $type The plugin type. Accepts 'mustuse', 'dropins'.
             */
            if ( apply_filters( 'show_advanced_plugins', true, 'mustuse' ) ) {
                $plugins['mustuse'] = get_mu_plugins();
            }

            /** This action is documented in wp-admin/includes/class-wp-plugins-list-table.php */
            if ( apply_filters( 'show_advanced_plugins', true, 'dropins' ) )
                $plugins['dropins'] = get_dropins();

            if ( current_user_can( 'update_plugins' ) ) {
                $current = get_site_transient( 'update_plugins' );
                foreach ( (array) $plugins['all'] as $plugin_file => $plugin_data ) {
                    if ( isset( $current->response[ $plugin_file ] ) ) {
                        $plugins['all'][ $plugin_file ]['update'] = true;
                        $plugins['upgrade'][ $plugin_file ] = $plugins['all'][ $plugin_file ];
                    }
                }
            }
        }

        if ( ! $screen->in_admin( 'network' ) ) {
            $show = current_user_can( 'manage_network_plugins' );
            /**
             * Filters whether to display network-active plugins alongside plugins active for the current site.
             *
             * This also controls the display of inactive network-only plugins (plugins with
             * "Network: true" in the plugin header).
             *
             * Plugins cannot be network-activated or network-deactivated from this screen.
             *
             * @since 4.4.0
             *
             * @param bool $show Whether to show network-active plugins. Default is whether the current
             *                   user can manage network plugins (ie. a Super Admin).
             */
            $show_network_active = apply_filters( 'show_network_active_plugins', $show );
        }

        set_transient( 'plugin_slugs', array_keys( $plugins['all'] ), DAY_IN_SECONDS );

        if ( $screen->in_admin( 'network' ) ) {
            $recently_activated = get_site_option( 'recently_activated', array() );
        } else {
            $recently_activated = get_option( 'recently_activated', array() );
        }

        foreach ( $recently_activated as $key => $time ) {
            if ( $time + WEEK_IN_SECONDS < time() ) {
                unset( $recently_activated[$key] );
            }
        }

        if ( $screen->in_admin( 'network' ) ) {
            update_site_option( 'recently_activated', $recently_activated );
        } else {
            update_option( 'recently_activated', $recently_activated );
        }

        $plugin_info = get_site_transient( 'update_plugins' );

        foreach ( (array) $plugins['all'] as $plugin_file => $plugin_data ) {
            // Extra info if known. array_merge() ensures $plugin_data has precedence if keys collide.
            if ( isset( $plugin_info->response[ $plugin_file ] ) ) {
                $plugins['all'][ $plugin_file ] = $plugin_data = array_merge( (array) $plugin_info->response[ $plugin_file ], $plugin_data );
                // Make sure that $plugins['upgrade'] also receives the extra info since it is used on ?plugin_status=upgrade
                if ( isset( $plugins['upgrade'][ $plugin_file ] ) ) {
                    $plugins['upgrade'][ $plugin_file ] = $plugin_data = array_merge( (array) $plugin_info->response[ $plugin_file ], $plugin_data );
                }

            } elseif ( isset( $plugin_info->no_update[ $plugin_file ] ) ) {
                $plugins['all'][ $plugin_file ] = $plugin_data = array_merge( (array) $plugin_info->no_update[ $plugin_file ], $plugin_data );
                // Make sure that $plugins['upgrade'] also receives the extra info since it is used on ?plugin_status=upgrade
                if ( isset( $plugins['upgrade'][ $plugin_file ] ) ) {
                    $plugins['upgrade'][ $plugin_file ] = $plugin_data = array_merge( (array) $plugin_info->no_update[ $plugin_file ], $plugin_data );
                }
            }

            // Filter into individual sections
            if ( is_multisite() && ! $screen->in_admin( 'network' ) && is_network_only_plugin( $plugin_file ) && ! is_plugin_active( $plugin_file ) ) {
                if ( $show_network_active ) {
                    // On the non-network screen, show inactive network-only plugins if allowed
                    $plugins['inactive'][ $plugin_file ] = $plugin_data;
                } else {
                    // On the non-network screen, filter out network-only plugins as long as they're not individually active
                    unset( $plugins['all'][ $plugin_file ] );
                }
            } elseif ( ! $screen->in_admin( 'network' ) && is_plugin_active_for_network( $plugin_file ) ) {
                if ( $show_network_active ) {
                    // On the non-network screen, show network-active plugins if allowed
                    $plugins['active'][ $plugin_file ] = $plugin_data;
                } else {
                    // On the non-network screen, filter out network-active plugins
                    unset( $plugins['all'][ $plugin_file ] );
                }
            } elseif ( ( ! $screen->in_admin( 'network' ) && is_plugin_active( $plugin_file ) )
                || ( $screen->in_admin( 'network' ) && is_plugin_active_for_network( $plugin_file ) ) ) {
                // On the non-network screen, populate the active list with plugins that are individually activated
                // On the network-admin screen, populate the active list with plugins that are network activated
                $plugins['active'][ $plugin_file ] = $plugin_data;
            } else {
                if ( isset( $recently_activated[ $plugin_file ] ) ) {
                    // Populate the recently activated list with plugins that have been recently activated
                    $plugins['recently_activated'][ $plugin_file ] = $plugin_data;
                }
                // Populate the inactive list with plugins that aren't activated
                $plugins['inactive'][ $plugin_file ] = $plugin_data;
            }
        }

        if ( strlen( $s ) ) {
            $status = 'search';
            $plugins['search'] = array_filter( $plugins['all'], array( $this, '_search_callback' ) );
        }

        $totals = array();
        foreach ( $plugins as $type => $list )
            $totals[ $type ] = count( $list );

        if ( empty( $plugins[ $status ] ) && !in_array( $status, array( 'all', 'search' ) ) )
            $status = 'all';

        $this->items = array();
        foreach ( $plugins[ $status ] as $plugin_file => $plugin_data ) {
            // Translate, Don't Apply Markup, Sanitize HTML
            $this->items[$plugin_file] = _get_plugin_data_markup_translate( $plugin_file, $plugin_data, false, true );
        }

        $total_this_page = $totals[ $status ];

        $js_plugins = array();
        foreach ( $plugins as $key => $list ) {
            $js_plugins[ $key ] = array_keys( (array) $list );
        }

        wp_localize_script( 'updates', '_wpUpdatesItemCounts', array(
            'plugins' => $js_plugins,
            'totals'  => wp_get_update_data(),
        ) );

        if ( ! $orderby ) {
            $orderby = 'Name';
        } else {
            $orderby = ucfirst( $orderby );
        }

        $order = strtoupper( $order );

        uasort( $this->items, array( $this, '_order_callback' ) );

        $plugins_per_page = $this->get_items_per_page( str_replace( '-', '_', $screen->id . '_per_page' ), 999 );

        $start = ( $page - 1 ) * $plugins_per_page;

        if ( $total_this_page > $plugins_per_page )
            $this->items = array_slice( $this->items, $start, $plugins_per_page );

        $this->set_pagination_args( array(
            'total_items' => $total_this_page,
            'per_page' => $plugins_per_page,
        ) );
    }

    /**
     * @global string $s URL encoded search term.
     *
     * @param array $plugin
     * @return bool
     */
    public function _search_callback( $plugin ) {
        global $s;

        foreach ( $plugin as $value ) {
            if ( is_string( $value ) && false !== stripos( strip_tags( $value ), urldecode( $s ) ) ) {
                return true;
            }
        }

        return false;
    }

    /**
     * @global string $orderby
     * @global string $order
     * @param array $plugin_a
     * @param array $plugin_b
     * @return int
     */
    public function _order_callback( $plugin_a, $plugin_b ) {
        global $orderby, $order;

        $a = $plugin_a[$orderby];
        $b = $plugin_b[$orderby];

        if ( $a == $b )
            return 0;

        if ( 'DESC' === $order ) {
            return strcasecmp( $b, $a );
        } else {
            return strcasecmp( $a, $b );
        }
    }

    /**
     *
     * @global array $plugins
     */
    public function no_items() {
        global $plugins;

        if ( ! empty( $_REQUEST['s'] ) ) {
            $s = esc_html( wp_unslash( $_REQUEST['s'] ) );

            printf( __( 'No plugins found for “%s”.' ), $s );

            // We assume that somebody who can install plugins in multisite is experienced enough to not need this helper link.
            if ( ! is_multisite() && current_user_can( 'install_plugins' ) ) {
                echo ' <a href="' . esc_url( admin_url( 'plugin-install.php?tab=search&s=' . urlencode( $s ) ) ) . '">' . __( 'Search for plugins in the WordPress Plugin Directory.' ) . '</a>';
            }
        } elseif ( ! empty( $plugins['all'] ) )
            _e( 'No plugins found.' );
        else
            _e( 'You do not appear to have any plugins available at this time.' );
    }

    /**
     * Displays the search box.
     *
     * @since 4.6.0
     *
     * @param string $text     The 'submit' button label.
     * @param string $input_id ID attribute value for the search input field.
     */
    public function search_box( $text, $input_id ) {
        if ( empty( $_REQUEST['s'] ) && ! $this->has_items() ) {
            return;
        }

        $input_id = $input_id . '-search-input';

        if ( ! empty( $_REQUEST['orderby'] ) ) {
            echo '<input type="hidden" name="orderby" value="' . esc_attr( $_REQUEST['orderby'] ) . '" />';
        }
        if ( ! empty( $_REQUEST['order'] ) ) {
            echo '<input type="hidden" name="order" value="' . esc_attr( $_REQUEST['order'] ) . '" />';
        }
        ?>
        <p class="search-box">
            <label class="screen-reader-text" for="<?php echo esc_attr( $input_id ); ?>"><?php echo $text; ?>:</label>
            <input type="search" id="<?php echo esc_attr( $input_id ); ?>" class="wp-filter-search" name="s" value="<?php _admin_search_query(); ?>" placeholder="<?php esc_attr_e( 'Search installed plugins...' ); ?>"/>
            <?php submit_button( $text, 'hide-if-js', '', false, array( 'id' => 'search-submit' ) ); ?>
        </p>
        <?php
    }

    /**
     *
     * @global string $status
     * @return array
     */
    public function get_columns() {
        global $status;

        return array(
            'cb'          => !in_array( $status, array( 'mustuse', 'dropins' ) ) ? '<input type="checkbox" />' : '',
            'name'        => __( 'Plugin' ),
            'description' => __( 'Description' ),
        );
    }

    /**
     * @return array
     */
    protected function get_sortable_columns() {
        return array();
    }

    /**
     *
     * @global array $totals
     * @global string $status
     * @return array
     */
    protected function get_views() {
        global $totals, $status;

        $status_links = array();
        foreach ( $totals as $type => $count ) {
            if ( !$count )
                continue;

            switch ( $type ) {
                case 'all':
                    $text = _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $count, 'plugins' );
                    break;
                case 'active':
                    $text = _n( 'Active <span class="count">(%s)</span>', 'Active <span class="count">(%s)</span>', $count );
                    break;
                case 'recently_activated':
                    $text = _n( 'Recently Active <span class="count">(%s)</span>', 'Recently Active <span class="count">(%s)</span>', $count );
                    break;
                case 'inactive':
                    $text = _n( 'Inactive <span class="count">(%s)</span>', 'Inactive <span class="count">(%s)</span>', $count );
                    break;
                case 'mustuse':
                    $text = _n( 'Must-Use <span class="count">(%s)</span>', 'Must-Use <span class="count">(%s)</span>', $count );
                    break;
                case 'dropins':
                    $text = _n( 'Drop-ins <span class="count">(%s)</span>', 'Drop-ins <span class="count">(%s)</span>', $count );
                    break;
                case 'upgrade':
                    $text = _n( 'Update Available <span class="count">(%s)</span>', 'Update Available <span class="count">(%s)</span>', $count );
                    break;
            }

            if ( 'search' !== $type ) {
                $status_links[$type] = sprintf( "<a href='%s'%s>%s</a>",
                    add_query_arg('plugin_status', $type, 'plugins.php'),
                    ( $type === $status ) ? ' class="current" aria-current="page"' : '',
                    sprintf( $text, number_format_i18n( $count ) )
                    );
            }
        }

        return $status_links;
    }

    /**
     *
     * @global string $status
     * @return array
     */
    protected function get_bulk_actions() {
        global $status;

        $actions = array();

        if ( 'active' != $status )
            $actions['activate-selected'] = $this->screen->in_admin( 'network' ) ? __( 'Network Activate' ) : __( 'Activate' );

        if ( 'inactive' != $status && 'recent' != $status )
            $actions['deactivate-selected'] = $this->screen->in_admin( 'network' ) ? __( 'Network Deactivate' ) : __( 'Deactivate' );

        if ( !is_multisite() || $this->screen->in_admin( 'network' ) ) {
            if ( current_user_can( 'update_plugins' ) )
                $actions['update-selected'] = __( 'Update' );
            if ( current_user_can( 'delete_plugins' ) && ( 'active' != $status ) )
                $actions['delete-selected'] = __( 'Delete' );
        }

        return $actions;
    }

    /**
     * @global string $status
     * @param string $which
     */
    public function bulk_actions( $which = '' ) {
        global $status;

        if ( in_array( $status, array( 'mustuse', 'dropins' ) ) )
            return;

        parent::bulk_actions( $which );
    }

    /**
     * @global string $status
     * @param string $which
     */
    protected function extra_tablenav( $which ) {
        global $status;

        if ( ! in_array($status, array('recently_activated', 'mustuse', 'dropins') ) )
            return;

        echo '<div class="alignleft actions">';

        if ( 'recently_activated' == $status ) {
            submit_button( __( 'Clear List' ), '', 'clear-recent-list', false );
        } elseif ( 'top' === $which && 'mustuse' === $status ) {
            /* translators: %s: mu-plugins directory name */
            echo '<p>' . sprintf( __( 'Files in the %s directory are executed automatically.' ),
                '<code>' . str_replace( ABSPATH, '/', WPMU_PLUGIN_DIR ) . '</code>'
            ) . '</p>';
        } elseif ( 'top' === $which && 'dropins' === $status ) {
            /* translators: %s: wp-content directory name */
            echo '<p>' . sprintf( __( 'Drop-ins are advanced plugins in the %s directory that replace WordPress functionality when present.' ),
                '<code>' . str_replace( ABSPATH, '', WP_CONTENT_DIR ) . '</code>'
            ) . '</p>';
        }
        echo '</div>';
    }

    /**
     * @return string
     */
    public function current_action() {
        if ( isset($_POST['clear-recent-list']) )
            return 'clear-recent-list';

        return parent::current_action();
    }

    /**
     *
     * @global string $status
     */
    public function display_rows() {
        global $status;

        if ( is_multisite() && ! $this->screen->in_admin( 'network' ) && in_array( $status, array( 'mustuse', 'dropins' ) ) )
            return;

        foreach ( $this->items as $plugin_file => $plugin_data )
            $this->single_row( array( $plugin_file, $plugin_data ) );
    }

    /**
     * @global string $status
     * @global int $page
     * @global string $s
     * @global array $totals
     *
     * @param array $item
     */
    public function single_row( $item ) {
        global $status, $page, $s, $totals;

        list( $plugin_file, $plugin_data ) = $item;
        $context = $status;
        $screen = $this->screen;

        // Pre-order.
        $actions = array(
            'deactivate' => '',
            'activate' => '',
            'details' => '',
            'delete' => '',
        );

        // Do not restrict by default
        $restrict_network_active = false;
        $restrict_network_only = false;

        if ( 'mustuse' === $context ) {
            $is_active = true;
        } elseif ( 'dropins' === $context ) {
            $dropins = _get_dropins();
            $plugin_name = $plugin_file;
            if ( $plugin_file != $plugin_data['Name'] )
                $plugin_name .= '<br/>' . $plugin_data['Name'];
            if ( true === ( $dropins[ $plugin_file ][1] ) ) { // Doesn't require a constant
                $is_active = true;
                $description = '<p><strong>' . $dropins[ $plugin_file ][0] . '</strong></p>';
            } elseif ( defined( $dropins[ $plugin_file ][1] ) && constant( $dropins[ $plugin_file ][1] ) ) { // Constant is true
                $is_active = true;
                $description = '<p><strong>' . $dropins[ $plugin_file ][0] . '</strong></p>';
            } else {
                $is_active = false;
                $description = '<p><strong>' . $dropins[ $plugin_file ][0] . ' <span class="error-message">' . __( 'Inactive:' ) . '</span></strong> ' .
                    /* translators: 1: drop-in constant name, 2: wp-config.php */
                    sprintf( __( 'Requires %1$s in %2$s file.' ),
                        "<code>define('" . $dropins[ $plugin_file ][1] . "', true);</code>",
                        '<code>wp-config.php</code>'
                    ) . '</p>';
            }
            if ( $plugin_data['Description'] )
                $description .= '<p>' . $plugin_data['Description'] . '</p>';
        } else {
            if ( $screen->in_admin( 'network' ) ) {
                $is_active = is_plugin_active_for_network( $plugin_file );
            } else {
                $is_active = is_plugin_active( $plugin_file );
                $restrict_network_active = ( is_multisite() && is_plugin_active_for_network( $plugin_file ) );
                $restrict_network_only = ( is_multisite() && is_network_only_plugin( $plugin_file ) && ! $is_active );
            }

            if ( $screen->in_admin( 'network' ) ) {
                if ( $is_active ) {
                    if ( current_user_can( 'manage_network_plugins' ) ) {
                        /* translators: %s: plugin name */
                        $actions['deactivate'] = '<a href="' . wp_nonce_url( 'plugins.php?action=deactivate&plugin=' . urlencode( $plugin_file ) . '&plugin_status=' . $context . '&paged=' . $page . '&s=' . $s, 'deactivate-plugin_' . $plugin_file ) . '" aria-label="' . esc_attr( sprintf( _x( 'Network Deactivate %s', 'plugin' ), $plugin_data['Name'] ) ) . '">' . __( 'Network Deactivate' ) . '</a>';
                        }
                } else {
                    if ( current_user_can( 'manage_network_plugins' ) ) {
                        /* translators: %s: plugin name */
                        $actions['activate'] = '<a href="' . wp_nonce_url( 'plugins.php?action=activate&plugin=' . urlencode( $plugin_file ) . '&plugin_status=' . $context . '&paged=' . $page . '&s=' . $s, 'activate-plugin_' . $plugin_file ) . '" class="edit" aria-label="' . esc_attr( sprintf( _x( 'Network Activate %s', 'plugin' ), $plugin_data['Name'] ) ) . '">' . __( 'Network Activate' ) . '</a>';
                    }
                    if ( current_user_can( 'delete_plugins' ) && ! is_plugin_active( $plugin_file ) ) {
                        /* translators: %s: plugin name */
                        $actions['delete'] = '<a href="' . wp_nonce_url( 'plugins.php?action=delete-selected&checked[]=' . urlencode( $plugin_file ) . '&plugin_status=' . $context . '&paged=' . $page . '&s=' . $s, 'bulk-plugins' ) . '" class="delete" aria-label="' . esc_attr( sprintf( _x( 'Delete %s', 'plugin' ), $plugin_data['Name'] ) ) . '">' . __( 'Delete' ) . '</a>';
                    }
                }
            } else {
                if ( $restrict_network_active ) {
                    $actions = array(
                        'network_active' => __( 'Network Active' ),
                    );
                } elseif ( $restrict_network_only ) {
                    $actions = array(
                        'network_only' => __( 'Network Only' ),
                    );
                } elseif ( $is_active ) {
                    if ( current_user_can( 'deactivate_plugin', $plugin_file ) ) {
                        /* translators: %s: plugin name */
                        $actions['deactivate'] = '<a href="' . wp_nonce_url( 'plugins.php?action=deactivate&plugin=' . urlencode( $plugin_file ) . '&plugin_status=' . $context . '&paged=' . $page . '&s=' . $s, 'deactivate-plugin_' . $plugin_file ) . '" aria-label="' . esc_attr( sprintf( _x( 'Deactivate %s', 'plugin' ), $plugin_data['Name'] ) ) . '">' . __( 'Deactivate' ) . '</a>';
                    }
                } else {
                    if ( current_user_can( 'activate_plugin', $plugin_file ) ) {
                        /* translators: %s: plugin name */
                        $actions['activate'] = '<a href="' . wp_nonce_url( 'plugins.php?action=activate&plugin=' . urlencode( $plugin_file ) . '&plugin_status=' . $context . '&paged=' . $page . '&s=' . $s, 'activate-plugin_' . $plugin_file ) . '" class="edit" aria-label="' . esc_attr( sprintf( _x( 'Activate %s', 'plugin' ), $plugin_data['Name'] ) ) . '">' . __( 'Activate' ) . '</a>';
                    }

                    if ( ! is_multisite() && current_user_can( 'delete_plugins' ) ) {
                        /* translators: %s: plugin name */
                        $actions['delete'] = '<a href="' . wp_nonce_url( 'plugins.php?action=delete-selected&checked[]=' . urlencode( $plugin_file ) . '&plugin_status=' . $context . '&paged=' . $page . '&s=' . $s, 'bulk-plugins' ) . '" class="delete" aria-label="' . esc_attr( sprintf( _x( 'Delete %s', 'plugin' ), $plugin_data['Name'] ) ) . '">' . __( 'Delete' ) . '</a>';
                    }
                } // end if $is_active

             } // end if $screen->in_admin( 'network' )

        } // end if $context

        $actions = array_filter( $actions );

        if ( $screen->in_admin( 'network' ) ) {

            /**
             * Filters the action links displayed for each plugin in the Network Admin Plugins list table.
             *
             * @since 3.1.0
             *
             * @param array  $actions     An array of plugin action links. By default this can include 'activate',
             *                            'deactivate', and 'delete'.
             * @param string $plugin_file Path to the plugin file relative to the plugins directory.
             * @param array  $plugin_data An array of plugin data. See `get_plugin_data()`.
             * @param string $context     The plugin context. By default this can include 'all', 'active', 'inactive',
             *                            'recently_activated', 'upgrade', 'mustuse', 'dropins', and 'search'.
             */
            $actions = apply_filters( 'network_admin_plugin_action_links', $actions, $plugin_file, $plugin_data, $context );

            /**
             * Filters the list of action links displayed for a specific plugin in the Network Admin Plugins list table.
             *
             * The dynamic portion of the hook name, `$plugin_file`, refers to the path
             * to the plugin file, relative to the plugins directory.
             *
             * @since 3.1.0
             *
             * @param array  $actions     An array of plugin action links. By default this can include 'activate',
             *                            'deactivate', and 'delete'.
             * @param string $plugin_file Path to the plugin file relative to the plugins directory.
             * @param array  $plugin_data An array of plugin data. See `get_plugin_data()`.
             * @param string $context     The plugin context. By default this can include 'all', 'active', 'inactive',
             *                            'recently_activated', 'upgrade', 'mustuse', 'dropins', and 'search'.
             */
            $actions = apply_filters( "network_admin_plugin_action_links_{$plugin_file}", $actions, $plugin_file, $plugin_data, $context );

        } else {

            /**
             * Filters the action links displayed for each plugin in the Plugins list table.
             *
             * @since 2.5.0
             * @since 2.6.0 The `$context` parameter was added.
             * @since 4.9.0 The 'Edit' link was removed from the list of action links.
             *
             * @param array  $actions     An array of plugin action links. By default this can include 'activate',
             *                            'deactivate', and 'delete'. With Multisite active this can also include
             *                            'network_active' and 'network_only' items.
             * @param string $plugin_file Path to the plugin file relative to the plugins directory.
             * @param array  $plugin_data An array of plugin data. See `get_plugin_data()`.
             * @param string $context     The plugin context. By default this can include 'all', 'active', 'inactive',
             *                            'recently_activated', 'upgrade', 'mustuse', 'dropins', and 'search'.
             */
            $actions = apply_filters( 'plugin_action_links', $actions, $plugin_file, $plugin_data, $context );

            /**
             * Filters the list of action links displayed for a specific plugin in the Plugins list table.
             *
             * The dynamic portion of the hook name, `$plugin_file`, refers to the path
             * to the plugin file, relative to the plugins directory.
             *
             * @since 2.7.0
             * @since 4.9.0 The 'Edit' link was removed from the list of action links.
             *
             * @param array  $actions     An array of plugin action links. By default this can include 'activate',
             *                            'deactivate', and 'delete'. With Multisite active this can also include
             *                            'network_active' and 'network_only' items.
             * @param string $plugin_file Path to the plugin file relative to the plugins directory.
             * @param array  $plugin_data An array of plugin data. See `get_plugin_data()`.
             * @param string $context     The plugin context. By default this can include 'all', 'active', 'inactive',
             *                            'recently_activated', 'upgrade', 'mustuse', 'dropins', and 'search'.
             */
            $actions = apply_filters( "plugin_action_links_{$plugin_file}", $actions, $plugin_file, $plugin_data, $context );

        }

        $class = $is_active ? 'active' : 'inactive';
        $checkbox_id =  "checkbox_" . md5($plugin_data['Name']);
        if ( $restrict_network_active || $restrict_network_only || in_array( $status, array( 'mustuse', 'dropins' ) ) ) {
            $checkbox = '';
        } else {
            $checkbox = "<label class='screen-reader-text' for='" . $checkbox_id . "' >" . sprintf( __( 'Select %s' ), $plugin_data['Name'] ) . "</label>"
                . "<input type='checkbox' name='checked[]' value='" . esc_attr( $plugin_file ) . "' id='" . $checkbox_id . "' />";
        }
        if ( 'dropins' != $context ) {
            $description = '<p>' . ( $plugin_data['Description'] ? $plugin_data['Description'] : ' ' ) . '</p>';
            $plugin_name = $plugin_data['Name'];
        }

        if ( ! empty( $totals['upgrade'] ) && ! empty( $plugin_data['update'] ) )
            $class .= ' update';

        $plugin_slug = isset( $plugin_data['slug'] ) ? $plugin_data['slug'] : sanitize_title( $plugin_name );
        printf( '<tr class="%s" data-slug="%s" data-plugin="%s">',
            esc_attr( $class ),
            esc_attr( $plugin_slug ),
            esc_attr( $plugin_file )
        );

        list( $columns, $hidden, $sortable, $primary ) = $this->get_column_info();

        foreach ( $columns as $column_name => $column_display_name ) {
            $extra_classes = '';
            if ( in_array( $column_name, $hidden ) ) {
                $extra_classes = ' hidden';
            }

            switch ( $column_name ) {
                case 'cb':
                    echo "<th scope='row' class='check-column'>$checkbox</th>";
                    break;
                case 'name':
                    echo "<td class='plugin-title column-primary'><strong>$plugin_name</strong>";
                    echo $this->row_actions( $actions, true );
                    echo "</td>";
                    break;
                case 'description':
                    $classes = 'column-description desc';

                    echo "<td class='$classes{$extra_classes}'>
                        <div class='plugin-description'>$description</div>
                        <div class='$class second plugin-version-author-uri'>";

                    $plugin_meta = array();
                    if ( !empty( $plugin_data['Version'] ) )
                        $plugin_meta[] = sprintf( __( 'Version %s' ), $plugin_data['Version'] );
                    if ( !empty( $plugin_data['Author'] ) ) {
                        $author = $plugin_data['Author'];
                        if ( !empty( $plugin_data['AuthorURI'] ) )
                            $author = '<a href="' . $plugin_data['AuthorURI'] . '">' . $plugin_data['Author'] . '</a>';
                        $plugin_meta[] = sprintf( __( 'By %s' ), $author );
                    }

                    // Details link using API info, if available
                    if ( isset( $plugin_data['slug'] ) && current_user_can( 'install_plugins' ) ) {
                        $plugin_meta[] = sprintf( '<a href="%s" class="thickbox open-plugin-details-modal" aria-label="%s" data-title="%s">%s</a>',
                            esc_url( network_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $plugin_data['slug'] .
                                '&TB_iframe=true&width=600&height=550' ) ),
                            esc_attr( sprintf( __( 'More information about %s' ), $plugin_name ) ),
                            esc_attr( $plugin_name ),
                            __( 'View details' )
                        );
                    } elseif ( ! empty( $plugin_data['PluginURI'] ) ) {
                        $plugin_meta[] = sprintf( '<a href="%s">%s</a>',
                            esc_url( $plugin_data['PluginURI'] ),
                            __( 'Visit plugin site' )
                        );
                    }

                    /**
                     * Filters the array of row meta for each plugin in the Plugins list table.
                     *
                     * @since 2.8.0
                     *
                     * @param array  $plugin_meta An array of the plugin's metadata,
                     *                            including the version, author,
                     *                            author URI, and plugin URI.
                     * @param string $plugin_file Path to the plugin file, relative to the plugins directory.
                     * @param array  $plugin_data An array of plugin data.
                     * @param string $status      Status of the plugin. Defaults are 'All', 'Active',
                     *                            'Inactive', 'Recently Activated', 'Upgrade', 'Must-Use',
                     *                            'Drop-ins', 'Search'.
                     */
                    $plugin_meta = apply_filters( 'plugin_row_meta', $plugin_meta, $plugin_file, $plugin_data, $status );
                    echo implode( ' | ', $plugin_meta );

                    echo "</div></td>";
                    break;
                default:
                    $classes = "$column_name column-$column_name $class";

                    echo "<td class='$classes{$extra_classes}'>";

                    /**
                     * Fires inside each custom column of the Plugins list table.
                     *
                     * @since 3.1.0
                     *
                     * @param string $column_name Name of the column.
                     * @param string $plugin_file Path to the plugin file.
                     * @param array  $plugin_data An array of plugin data.
                     */
                    do_action( 'manage_plugins_custom_column', $column_name, $plugin_file, $plugin_data );

                    echo "</td>";
            }
        }

        echo "</tr>";

        /**
         * Fires after each row in the Plugins list table.
         *
         * @since 2.3.0
         *
         * @param string $plugin_file Path to the plugin file, relative to the plugins directory.
         * @param array  $plugin_data An array of plugin data.
         * @param string $status      Status of the plugin. Defaults are 'All', 'Active',
         *                            'Inactive', 'Recently Activated', 'Upgrade', 'Must-Use',
         *                            'Drop-ins', 'Search'.
         */
        do_action( 'after_plugin_row', $plugin_file, $plugin_data, $status );

        /**
         * Fires after each specific row in the Plugins list table.
         *
         * The dynamic portion of the hook name, `$plugin_file`, refers to the path
         * to the plugin file, relative to the plugins directory.
         *
         * @since 2.7.0
         *
         * @param string $plugin_file Path to the plugin file, relative to the plugins directory.
         * @param array  $plugin_data An array of plugin data.
         * @param string $status      Status of the plugin. Defaults are 'All', 'Active',
         *                            'Inactive', 'Recently Activated', 'Upgrade', 'Must-Use',
         *                            'Drop-ins', 'Search'.
         */
        do_action( "after_plugin_row_{$plugin_file}", $plugin_file, $plugin_data, $status );
    }

    /**
     * Gets the name of the primary column for this specific list table.
     *
     * @since 4.3.0
     *
     * @return string Unalterable name for the primary column, in this case, 'name'.
     */
    protected function get_primary_column_name() {
        return 'name';
    }
}