Changeset 10516 for trunk/src/bp-activity/bp-activity-admin.php

Timestamp:

02/05/2016 03:54:56 AM (9 years ago)

Author:

boonebgorges

Message:

Move bp-activity classes to their own files.

See #6870.

File:

• trunk/src/bp-activity/bp-activity-admin.php (modified) (2 diffs)

trunk/src/bp-activity/bp-activity-admin.php

@@ -16 +16 @@
 // Include WP's list table class.
 if ( !class_exists( 'WP_List_Table' ) ) require( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' );
+
+require dirname( __FILE__ ) . '/classes/class-bp-activity-list-table.php';
 
 // Per_page screen option. Has to be hooked in extremely early.
@@ -1039 +1041 @@
 <?php
 }
-
-/**
- * List table class for the Activity component admin page.
- *
- * @since 1.6.0
- */
-class BP_Activity_List_Table extends WP_List_Table {
-
-    /**
-     * What type of view is being displayed?
-     *
-     * E.g. "all", "pending", "approved", "spam"...
-     *
-     * @since 1.6.0
-     * @var string $view
-     */
-    public $view = 'all';
-
-    /**
-     * How many activity items have been marked as spam.
-     *
-     * @since 1.6.0
-     * @var int $spam_count
-     */
-    public $spam_count = 0;
-
-    /**
-     * Store activity-to-user-ID mappings for use in the In Response To column.
-     *
-     * @since 1.6.0
-     * @var array $activity_user_id
-     */
-    protected $activity_user_id = array();
-
-    /**
-     * If users can comment on blog & forum activity items.
-     *
-     * @link https://buddypress.trac.wordpress.org/ticket/6277
-     *
-     * @since 2.2.2
-     * @var bool $disable_blogforum_comments
-     */
-    public $disable_blogforum_comments = false;
-
-    /**
-     * Constructor.
-     *
-     * @since 1.6.0
-     */
-    public function __construct() {
-
-        // See if activity commenting is enabled for blog / forum activity items.
-        $this->disable_blogforum_comments = bp_disable_blogforum_comments();
-
-        // Define singular and plural labels, as well as whether we support AJAX.
-        parent::__construct( array(
-            'ajax'     => false,
-            'plural'   => 'activities',
-            'singular' => 'activity',
-            'screen'   => get_current_screen(),
-        ) );
-    }
-
-    /**
-     * Handle filtering of data, sorting, pagination, and any other data manipulation prior to rendering.
-     *
-     * @since 1.6.0
-     */
-    function prepare_items() {
-
-        // Option defaults.
-        $filter           = array();
-        $include_id       = false;
-        $search_terms     = false;
-        $sort             = 'DESC';
-        $spam             = 'ham_only';
-
-        // Set current page.
-        $page = $this->get_pagenum();
-
-        // Set per page from the screen options.
-        $per_page = $this->get_items_per_page( str_replace( '-', '_', "{$this->screen->id}_per_page" ) );
-
-        // Check if we're on the "Spam" view.
-        if ( !empty( $_REQUEST['activity_status'] ) && 'spam' == $_REQUEST['activity_status'] ) {
-            $spam       = 'spam_only';
-            $this->view = 'spam';
-        }
-
-        // Sort order.
-        if ( !empty( $_REQUEST['order'] ) && 'desc' != $_REQUEST['order'] )
-            $sort = 'ASC';
-
-        // Order by.
-        /*if ( !empty( $_REQUEST['orderby'] ) ) {
-        }*/
-
-        // Filter.
-        if ( !empty( $_REQUEST['activity_type'] ) )
-            $filter = array( 'action' => $_REQUEST['activity_type'] );
-
-        // Are we doing a search?
-        if ( !empty( $_REQUEST['s'] ) )
-            $search_terms = $_REQUEST['s'];
-
-        // Check if user has clicked on a specific activity (if so, fetch only that, and any related, activity).
-        if ( !empty( $_REQUEST['aid'] ) )
-            $include_id = (int) $_REQUEST['aid'];
-
-        // Get the spam total (ignoring any search query or filter).
-        $spams = bp_activity_get( array(
-            'display_comments' => 'stream',
-            'show_hidden'      => true,
-            'spam'             => 'spam_only',
-            'count_total'      => 'count_query',
-        ) );
-        $this->spam_count = $spams['total'];
-        unset( $spams );
-
-        // Get the activities from the database.
-        $activities = bp_activity_get( array(
-            'display_comments' => 'stream',
-            'filter'           => $filter,
-            'in'               => $include_id,
-            'page'             => $page,
-            'per_page'         => $per_page,
-            'search_terms'     => $search_terms,
-            'show_hidden'      => true,
-            // 'sort'             => $sort,
-            'spam'             => $spam,
-            'count_total'      => 'count_query',
-        ) );
-
-        // If we're viewing a specific activity, flatten all activities into a single array.
-        if ( $include_id ) {
-            $activities['activities'] = BP_Activity_List_Table::flatten_activity_array( $activities['activities'] );
-            $activities['total']      = count( $activities['activities'] );
-
-            // Sort the array by the activity object's date_recorded value.
-            usort( $activities['activities'], create_function( '$a, $b', 'return $a->date_recorded > $b->date_recorded;' ) );
-        }
-
-        // The bp_activity_get function returns an array of objects; cast these to arrays for WP_List_Table.
-        $new_activities = array();
-        foreach ( $activities['activities'] as $activity_item ) {
-            $new_activities[] = (array) $activity_item;
-
-            // Build an array of activity-to-user ID mappings for better efficiency in the In Response To column.
-            $this->activity_user_id[$activity_item->id] = $activity_item->user_id;
-        }
-
-        // Set raw data to display.
-        $this->items       = $new_activities;
-
-        // Store information needed for handling table pagination.
-        $this->set_pagination_args( array(
-            'per_page'    => $per_page,
-            'total_items' => $activities['total'],
-            'total_pages' => ceil( $activities['total'] / $per_page )
-        ) );
-
-        // Don't truncate activity items; bp_activity_truncate_entry() needs to be used inside a BP_Activity_Template loop.
-        remove_filter( 'bp_get_activity_content_body', 'bp_activity_truncate_entry', 5 );
-    }
-
-    /**
-     * Get an array of all the columns on the page.
-     *
-     * @since 1.6.0
-     *
-     * @return array Column headers.
-     */
-    function get_column_info() {
-        $this->_column_headers = array(
-            $this->get_columns(),
-            array(),
-            $this->get_sortable_columns(),
-            $this->get_default_primary_column_name(),
-        );
-
-        return $this->_column_headers;
-    }
-
-    /**
-     * Get name of default primary column
-     *
-     * @since 2.3.3
-     *
-     * @return string
-     */
-    protected function get_default_primary_column_name() {
-        return 'author';
-    }
-
-    /**
-     * Display a message on screen when no items are found (e.g. no search matches).
-     *
-     * @since 1.6.0
-     */
-    function no_items() {
-        _e( 'No activities found.', 'buddypress' );
-    }
-
-    /**
-     * Output the Activity data table.
-     *
-     * @since 1.6.0
-     */
-    function display() {
-        $this->display_tablenav( 'top' ); ?>
-
-        <h2 class="screen-reader-text"><?php _e( 'Activities list', 'buddypress' ); ?></h2>
-
-        <table class="wp-list-table <?php echo implode( ' ', $this->get_table_classes() ); ?>" cellspacing="0">
-            <thead>
-                <tr>
-                    <?php $this->print_column_headers(); ?>
-                </tr>
-            </thead>
-
-            <tfoot>
-                <tr>
-                    <?php $this->print_column_headers( false ); ?>
-                </tr>
-            </tfoot>
-
-            <tbody id="the-comment-list">
-                <?php $this->display_rows_or_placeholder(); ?>
-            </tbody>
-        </table>
-        <?php
-
-        $this->display_tablenav( 'bottom' );
-    }
-
-    /**
-     * Generate content for a single row of the table.
-     *
-     * @since 1.6.0
-     *
-     * @param object $item The current item.
-     */
-    function single_row( $item ) {
-        static $even = false;
-
-        if ( $even ) {
-            $row_class = ' class="even"';
-        } else {
-            $row_class = ' class="alternate odd"';
-        }
-
-        if ( 'activity_comment' === $item['type'] ) {
-            $root_id = $item['item_id'];
-        } else {
-            $root_id = $item['id'];
-        }
-
-        echo '<tr' . $row_class . ' id="activity-' . esc_attr( $item['id'] ) . '" data-parent_id="' . esc_attr( $item['id'] ) . '" data-root_id="' . esc_attr( $root_id ) . '">';
-        echo $this->single_row_columns( $item );
-        echo '</tr>';
-
-        $even = ! $even;
-    }
-
-    /**
-     * Get the list of views available on this table (e.g. "all", "spam").
-     *
-     * @since 1.6.0
-     */
-    function get_views() {
-        $url_base = add_query_arg( array( 'page' => 'bp-activity' ), bp_get_admin_url( 'admin.php' ) ); ?>
-
-        <h2 class="screen-reader-text"><?php _e( 'Filter activities list', 'buddypress' ); ?></h2>
-
-        <ul class="subsubsub">
-            <li class="all"><a href="<?php echo esc_url( $url_base ); ?>" class="<?php if ( 'spam' != $this->view ) echo 'current'; ?>"><?php _e( 'All', 'buddypress' ); ?></a> |</li>
-            <li class="spam"><a href="<?php echo esc_url( add_query_arg( array( 'activity_status' => 'spam' ), $url_base ) ); ?>" class="<?php if ( 'spam' == $this->view ) echo 'current'; ?>"><?php printf( __( 'Spam <span class="count">(%s)</span>', 'buddypress' ), number_format_i18n( $this->spam_count ) ); ?></a></li>
-
-            <?php
-
-            /**
-             * Fires inside listing of views so plugins can add their own.
-             *
-             * @since 1.6.0
-             *
-             * @param string $url_base Current URL base for view.
-             * @param string $view     Current view being displayed.
-             */
-            do_action( 'bp_activity_list_table_get_views', $url_base, $this->view ); ?>
-        </ul>
-    <?php
-    }
-
-    /**
-     * Get bulk actions.
-     *
-     * @since 1.6.0
-     *
-     * @return array Key/value pairs for the bulk actions dropdown.
-     */
-    function get_bulk_actions() {
-        $actions = array();
-        $actions['bulk_spam']   = __( 'Mark as Spam', 'buddypress' );
-        $actions['bulk_ham']    = __( 'Not Spam', 'buddypress' );
-        $actions['bulk_delete'] = __( 'Delete Permanently', 'buddypress' );
-
-        /**
-         * Filters the default bulk actions so plugins can add custom actions.
-         *
-         * @since 1.6.0
-         *
-         * @param array $actions Default available actions for bulk operations.
-         */
-        return apply_filters( 'bp_activity_list_table_get_bulk_actions', $actions );
-    }
-
-    /**
-     * Get the table column titles.
-     *
-     * @since 1.6.0
-     *
-     * @see WP_List_Table::single_row_columns()
-     *
-     * @return array The columns to appear in the Activity list table.
-     */
-    function get_columns() {
-        /**
-         * Filters the titles for the columns for the activity list table.
-         *
-         * @since 2.4.0
-         *
-         * @param array $value Array of slugs and titles for the columns.
-         */
-        return apply_filters( 'bp_activity_list_table_get_columns', array(
-            'cb'       => '<input name type="checkbox" />',
-            'author'   => _x('Author', 'Admin SWA column header', 'buddypress' ),
-            'comment'  => _x( 'Activity', 'Admin SWA column header', 'buddypress' ),
-            'action'   => _x( 'Action', 'Admin SWA column header', 'buddypress' ),
-            'response' => _x( 'In Response To', 'Admin SWA column header', 'buddypress' ),
-        ) );
-    }
-
-    /**
-     * Get the column names for sortable columns.
-     *
-     * Currently, returns an empty array (no columns are sortable).
-     *
-     * @since 1.6.0
-     * @todo For this to work, BP_Activity_Activity::get() needs updating
-     *       to support ordering by specific fields.
-     *
-     * @return array The columns that can be sorted on the Activity screen.
-     */
-    function get_sortable_columns() {
-        return array();
-
-        /*return array(
-            'author' => array( 'activity_author', false ),  // Intentionally not using "=>"
-        );*/
-    }
-
-    /**
-     * Markup for the "filter" part of the form (i.e. which activity type to display).
-     *
-     * @since 1.6.0
-     *
-     * @param string $which 'top' or 'bottom'.
-     */
-    function extra_tablenav( $which ) {
-
-        // Bail on bottom table nav.
-        if ( 'bottom' === $which ) {
-            return;
-        }
-
-        // Is any filter currently selected?
-        $selected = ( ! empty( $_REQUEST['activity_type'] ) ) ? $_REQUEST['activity_type'] : '';
-
-        // Get the actions.
-        $activity_actions = bp_activity_get_actions(); ?>
-
-        <div class="alignleft actions">
-            <label for="activity-type" class="screen-reader-text"><?php _e( 'Filter by activity type', 'buddypress' ); ?></label>
-            <select name="activity_type" id="activity-type">
-                <option value="" <?php selected( ! $selected ); ?>><?php _e( 'View all actions', 'buddypress' ); ?></option>
-
-                <?php foreach ( $activity_actions as $component => $actions ) : ?>
-
-                    <optgroup label="<?php echo ucfirst( $component ); ?>">
-
-                        <?php foreach ( $actions as $action_key => $action_values ) : ?>
-
-                            <?php
-
-                            // Skip the incorrectly named pre-1.6 action.
-                            if ( 'friends_register_activity_action' !== $action_key ) : ?>
-
-                                <option value="<?php echo esc_attr( $action_key ); ?>" <?php selected( $action_key,  $selected ); ?>><?php echo esc_html( $action_values[ 'value' ] ); ?></option>
-
-                            <?php endif; ?>
-
-                        <?php endforeach; ?>
-
-                    </optgroup>
-
-                <?php endforeach; ?>
-
-            </select>
-
-            <?php submit_button( __( 'Filter', 'buddypress' ), 'secondary', false, false, array( 'id' => 'post-query-submit' ) ); ?>
-        </div>
-
-    <?php
-    }
-
-    /**
-     * Override WP_List_Table::row_actions().
-     *
-     * Basically a duplicate of the row_actions() method, but removes the
-     * unnecessary <button> addition.
-     *
-     * @since 2.3.3
-     * @since 2.3.4 Visibility set to public for compatibility with WP < 4.0.0.
-     *
-     * @param array $actions The list of actions.
-     * @param bool  $always_visible Whether the actions should be always visible.
-     * @return string
-     */
-    public function row_actions( $actions, $always_visible = false ) {
-        $action_count = count( $actions );
-        $i = 0;
-
-        if ( !$action_count )
-            return '';
-
-        $out = '<div class="' . ( $always_visible ? 'row-actions visible' : 'row-actions' ) . '">';
-        foreach ( $actions as $action => $link ) {
-            ++$i;
-            ( $i == $action_count ) ? $sep = '' : $sep = ' | ';
-            $out .= "<span class='$action'>$link$sep</span>";
-        }
-        $out .= '</div>';
-
-        return $out;
-    }
-
-    /**
-     * Checkbox column markup.
-     *
-     * @since 1.6.0
-     *
-     * @see WP_List_Table::single_row_columns()
-     *
-     * @param array $item A singular item (one full row).
-     */
-    function column_cb( $item ) {
-        printf( '<label class="screen-reader-text" for="aid-%1$d">' . __( 'Select activity item %1$d', 'buddypress' ) . '</label><input type="checkbox" name="aid[]" value="%1$d" id="aid-%1$d" />', $item['id'] );
-    }
-
-    /**
-     * Author column markup.
-     *
-     * @since 1.6.0
-     *
-     * @see WP_List_Table::single_row_columns()
-     *
-     * @param array $item A singular item (one full row).
-     */
-    function column_author( $item ) {
-        echo '<strong>' . get_avatar( $item['user_id'], '32' ) . ' ' . bp_core_get_userlink( $item['user_id'] ) . '</strong>';
-    }
-
-    /**
-     * Action column markup.
-     *
-     * @since 2.0.0
-     *
-     * @see WP_List_Table::single_row_columns()
-     *
-     * @param array $item A singular item (one full row).
-     */
-    function column_action( $item ) {
-        $actions = bp_activity_admin_get_activity_actions();
-
-        if ( isset( $actions[ $item['type'] ] ) ) {
-            echo $actions[ $item['type'] ];
-        } else {
-            printf( __( 'Unregistered action - %s', 'buddypress' ), $item['type'] );
-        }
-    }
-
-    /**
-     * Content column, and "quick admin" rollover actions.
-     *
-     * Called "comment" in the CSS so we can re-use some WP core CSS.
-     *
-     * @since 1.6.0
-     *
-     * @see WP_List_Table::single_row_columns()
-     *
-     * @param array $item A singular item (one full row).
-     */
-    function column_comment( $item ) {
-        // Determine what type of item (row) we're dealing with.
-        if ( $item['is_spam'] )
-            $item_status = 'spam';
-        else
-            $item_status = 'all';
-
-        // Preorder items: Reply | Edit | Spam | Delete Permanently.
-        $actions = array(
-            'reply'  => '',
-            'edit'   => '',
-            'spam'   => '', 'unspam' => '',
-            'delete' => '',
-        );
-
-        // Build actions URLs.
-        $base_url   = bp_get_admin_url( 'admin.php?page=bp-activity&amp;aid=' . $item['id'] );
-        $spam_nonce = esc_html( '_wpnonce=' . wp_create_nonce( 'spam-activity_' . $item['id'] ) );
-
-        $delete_url = $base_url . "&amp;action=delete&amp;$spam_nonce";
-        $edit_url   = $base_url . '&amp;action=edit';
-        $ham_url    = $base_url . "&amp;action=ham&amp;$spam_nonce";
-        $spam_url   = $base_url . "&amp;action=spam&amp;$spam_nonce";
-
-        // Rollover actions.
-        // Reply - JavaScript only; implemented by AJAX.
-        if ( 'spam' != $item_status ) {
-            if ( $this->can_comment( $item ) ) {
-                $actions['reply'] = sprintf( '<a href="#" class="reply hide-if-no-js">%s</a>', __( 'Reply', 'buddypress' ) );
-            } else {
-                $actions['reply'] = sprintf( '<span class="form-input-tip" title="%s">%s</span>', __( 'Replies are disabled for this activity item', 'buddypress' ), __( 'Replies disabled', 'buddypress' ) );
-            }
-
-            // Edit.
-            $actions['edit'] = sprintf( '<a href="%s">%s</a>', $edit_url, __( 'Edit', 'buddypress' ) );
-        }
-
-        // Spam/unspam.
-        if ( 'spam' == $item_status )
-            $actions['unspam'] = sprintf( '<a href="%s">%s</a>', $ham_url, __( 'Not Spam', 'buddypress' ) );
-        else
-            $actions['spam'] = sprintf( '<a href="%s">%s</a>', $spam_url, __( 'Spam', 'buddypress' ) );
-
-        // Delete.
-        $actions['delete'] = sprintf( '<a href="%s" onclick="%s">%s</a>', $delete_url, "javascript:return confirm('" . esc_js( __( 'Are you sure?', 'buddypress' ) ) . "'); ", __( 'Delete Permanently', 'buddypress' ) );
-
-        // Start timestamp.
-        echo '<div class="submitted-on">';
-
-        /**
-         * Filters available actions for plugins to alter.
-         *
-         * @since 1.6.0
-         *
-         * @param array $actions Array of available actions user could use.
-         * @param array $item    Current item being added to page.
-         */
-        $actions = apply_filters( 'bp_activity_admin_comment_row_actions', array_filter( $actions ), $item );
-
-        /* translators: 2: activity admin ui date/time */
-        printf(
-            __( 'Submitted on <a href="%1$s">%2$s at %3$s</a>', 'buddypress' ),
-            bp_activity_get_permalink( $item['id'] ),
-            date_i18n( bp_get_option( 'date_format' ), strtotime( $item['date_recorded'] ) ),
-            get_date_from_gmt( $item['date_recorded'], bp_get_option( 'time_format' ) )
-        );
-
-        // End timestamp.
-        echo '</div>';
-
-        // Get activity content - if not set, use the action.
-        if ( ! empty( $item['content'] ) ) {
-
-            /**
-             * Filters current activity item content.
-             *
-             * @since 1.2.0
-             *
-             * @param array $item Array index holding current activity item content.
-             */
-            $content = apply_filters_ref_array( 'bp_get_activity_content_body', array( $item['content'] ) );
-        } else {
-            /**
-             * Filters current activity item action.
-             *
-             * @since 1.2.0
-             *
-             * @var array $item Array index holding current activity item action.
-             */
-            $content = apply_filters_ref_array( 'bp_get_activity_action', array( $item['action'] ) );
-        }
-
-        /**
-         * Filter here to add extra output to the activity content into the Administration.
-         *
-         * @since  2.4.0
-         *
-         * @param  string $content The activity content.
-         * @param  array  $item    The activity object converted into an array.
-         */
-        echo apply_filters( 'bp_activity_admin_comment_content', $content, $item ) . ' ' . $this->row_actions( $actions );
-    }
-
-    /**
-     * "In response to" column markup.
-     *
-     * @since 1.6.0
-     *
-     * @see WP_List_Table::single_row_columns()
-     *
-     * @param array $item A singular item (one full row).
-     */
-    function column_response( $item ) {
-
-        // Is $item is a root activity?
-        ?>
-
-        <div class="response-links">
-
-        <?php
-        // Activity permalink.
-        $activity_permalink = '';
-        if ( ! $item['is_spam'] ) {
-            $activity_permalink = '<a href="' . bp_activity_get_permalink( $item['id'], (object) $item ) . '" class="comments-view-item-link">' . __( 'View Activity', 'buddypress' ) . '</a>';
-        }
-
-        /**
-         * Filters default list of default root activity types.
-         *
-         * @since 1.6.0
-         *
-         * @param array $value Array of default activity types.
-         * @param array $item  Current item being displayed.
-         */
-        if ( empty( $item['item_id'] ) || ! in_array( $item['type'], apply_filters( 'bp_activity_admin_root_activity_types', array( 'activity_comment' ), $item ) ) ) {
-            echo $activity_permalink;
-
-            $comment_count     = !empty( $item['children'] ) ? bp_activity_recurse_comment_count( (object) $item ) : 0;
-            $root_activity_url = bp_get_admin_url( 'admin.php?page=bp-activity&amp;aid=' . $item['id'] );
-
-            // If the activity has comments, display a link to the activity's permalink, with its comment count in a speech bubble.
-            if ( $comment_count ) {
-                $title_attr = sprintf( _n( '%s related activity', '%s related activities', $comment_count, 'buddypress' ), number_format_i18n( $comment_count ) );
-                printf( '<a href="%1$s" title="%2$s" class="post-com-count post-com-count-approved"><span class="comment-count comment-count-approved">%3$s</span></a>', esc_url( $root_activity_url ), esc_attr( $title_attr ), number_format_i18n( $comment_count ) );
-            }
-
-        // For non-root activities, display a link to the replied-to activity's author's profile.
-        } else {
-            echo '<strong>' . get_avatar( $this->get_activity_user_id( $item['item_id'] ), '32' ) . ' ' . bp_core_get_userlink( $this->get_activity_user_id( $item['item_id'] ) ) . '</strong><br />';
-            echo $activity_permalink;
-        }
-        ?>
-
-        </div>
-
-        <?php
-    }
-
-    /**
-     * Allow plugins to add their custom column.
-     *
-     * @since 2.4.0
-     *
-     * @param array  $item        Information about the current row.
-     * @param string $column_name The column name.
-     * @return string
-     */
-    public function column_default( $item = array(), $column_name = '' ) {
-
-        /**
-         * Filters a string to allow plugins to add custom column content.
-         *
-         * @since 2.4.0
-         *
-         * @param string $value       Empty string.
-         * @param string $column_name Name of the column being rendered.
-         * @param array  $item        The current activity item in the loop.
-         */
-        return apply_filters( 'bp_activity_admin_get_custom_column', '', $column_name, $item );
-    }
-
-    /**
-     * Get the user id associated with a given activity item.
-     *
-     * Wraps bp_activity_get_specific(), with some additional logic for
-     * avoiding duplicate queries.
-     *
-     * @since 1.6.0
-     *
-     * @param int $activity_id Activity ID to retrieve User ID for.
-     * @return int User ID of the activity item in question.
-     */
-    protected function get_activity_user_id( $activity_id ) {
-        // If there is an existing activity/user ID mapping, just return the user ID.
-        if ( ! empty( $this->activity_user_id[$activity_id] ) ) {
-            return $this->activity_user_id[$activity_id];
-
-        /*
-         * We don't have a mapping. This means the $activity_id is not on the current
-         * page of results, so fetch its details from the database.
-         */
-        } else {
-            $activity = bp_activity_get_specific( array( 'activity_ids' => $activity_id, 'show_hidden' => true, 'spam' => 'all', ) );
-
-            /*
-             * If, somehow, the referenced activity has been deleted, leaving its associated
-             * activities as orphans, use the logged in user's ID to avoid errors.
-             */
-            if ( empty( $activity['activities'] ) )
-                return bp_loggedin_user_id();
-
-            // Store the new activity/user ID mapping for any later re-use.
-            $this->activity_user_id[ $activity['activities'][0]->id ] = $activity['activities'][0]->user_id;
-
-            // Return the user ID.
-            return $activity['activities'][0]->user_id;
-        }
-    }
-
-    /**
-     * Checks if an activity item can be replied to.
-     *
-     * This method merges functionality from {@link bp_activity_can_comment()} and
-     * {@link bp_blogs_disable_activity_commenting()}. This is done because the activity
-     * list table doesn't use a BuddyPress activity loop, which prevents those
-     * functions from working as intended.
-     *
-     * @since 2.0.0
-     *
-     * @param array $item An array version of the BP_Activity_Activity object.
-     * @return bool $can_comment
-     */
-    protected function can_comment( $item  ) {
-        $can_comment = true;
-
-        if ( $this->disable_blogforum_comments ) {
-            switch ( $item['type'] ) {
-                case 'new_blog_post' :
-                case 'new_blog_comment' :
-                case 'new_forum_topic' :
-                case 'new_forum_post' :
-                    $can_comment = false;
-                    break;
-            }
-
-        // Activity comments supported.
-        } else {
-            // Activity comment.
-            if ( 'activity_comment' == $item['type'] ) {
-                // Blogs.
-                if ( bp_is_active( 'blogs' ) ) {
-                    // Grab the parent activity entry.
-                    $parent_activity = new BP_Activity_Activity( $item['item_id'] );
-
-                    // Fetch blog post comment depth and if the blog post's comments are open.
-                    bp_blogs_setup_activity_loop_globals( $parent_activity );
-
-                    // Check if the activity item can be replied to.
-                    if ( false === bp_blogs_can_comment_reply( true, $item ) ) {
-                        $can_comment = false;
-                    }
-                }
-
-            // Blog post.
-            } elseif ( 'new_blog_post' == $item['type'] ) {
-                if ( bp_is_active( 'blogs' ) ) {
-                    bp_blogs_setup_activity_loop_globals( (object) $item );
-
-                    if ( empty( buddypress()->blogs->allow_comments[$item['id']] ) ) {
-                        $can_comment = false;
-                    }
-                }
-            }
-        }
-
-        /**
-         * Filters if an activity item can be commented on or not.
-         *
-         * @since 2.0.0
-         *
-         * @param bool $can_comment Whether an activity item can be commented on or not.
-         */
-        return apply_filters( 'bp_activity_list_table_can_comment', $can_comment );
-    }
-
-    /**
-     * Flatten the activity array.
-     *
-     * In some cases, BuddyPress gives us a structured tree of activity
-     * items plus their comments. This method converts it to a flat array.
-     *
-     * @since 1.6.0
-     *
-     * @param array $tree Source array.
-     * @return array Flattened array.
-     */
-    public static function flatten_activity_array( $tree ){
-        foreach ( (array) $tree as $node ) {
-            if ( isset( $node->children ) ) {
-
-                foreach ( BP_Activity_List_Table::flatten_activity_array( $node->children ) as $child ) {
-                    $tree[] = $child;
-                }
-
-                unset( $node->children );
-            }
-        }
-
-        return $tree;
-    }
-}