Contents

Code Reference Classes Bp_Search_Groups

Bp_Search_Groups

BuddyPress Global Search – search groups class

Description

Source

File: bp-search/classes/class-bp-search-groups.php

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class Bp_Search_Groups extends Bp_Search_Type {
    private $type = 'groups';
 
    /**
     * Insures that only one instance of Class exists in memory at any
     * one time. Also prevents needing to define globals all over the place.
     * @since BuddyBoss 1.0.0
     *
     * @return object Bp_Search_Groups
     */
    public static function instance() {
        // Store the instance locally to avoid private static replication
        static $instance = null;
 
        // Only run these methods if they haven't been run previously
        if (null === $instance) {
            $instance = new Bp_Search_Groups();
        }
 
        // Always return the instance
        return $instance;
    }
 
    /**
     * A dummy constructor to prevent this class from being loaded more than once.
     *
     * @since BuddyBoss 1.0.0
     */
    private function __construct() { /* Do nothing here */
    }
 
    public function sql( $search_term, $only_totalrow_count=false ){
        /* an example UNION query :-
        -----------------------------------------------------
        (
            SELECT
                DISTINCT g.id, 'groups' as type, g.name LIKE '%ho%' AS relevance, gm2.meta_value as entry_date
            FROM
                wp_bp_groups_groupmeta gm1, wp_bp_groups_groupmeta gm2, wp_bp_groups g
            WHERE
                1=1
                AND g.id = gm1.group_id
                AND g.id = gm2.group_id
                AND gm2.meta_key = 'last_activity'
                AND gm1.meta_key = 'total_member_count'
                AND ( g.name LIKE '%ho%' OR g.description LIKE '%ho%' )
        )
        ----------------------------------------------------
        */
        global $wpdb, $bp;
        $query_placeholder = array();
 
        $sql = " SELECT ";
 
        if ( $only_totalrow_count ) {
            $sql .= " COUNT( DISTINCT g.id ) ";
        } else {
            $sql .= " DISTINCT g.id, 'groups' as type, g.name LIKE %s AS relevance, gm2.meta_value as entry_date ";
            $query_placeholder[] = '%'.$wpdb->esc_like( $search_term ).'%';
        }
 
        $sql .= " FROM
                    {$bp->groups->table_name_groupmeta} gm1, {$bp->groups->table_name_groupmeta} gm2, {$bp->groups->table_name} g
                WHERE
                    1=1
                    AND g.id = gm1.group_id
                    AND g.id = gm2.group_id
                    AND gm2.meta_key = 'last_activity'
                    AND gm1.meta_key = 'total_member_count'
                    AND ( g.name LIKE %s OR g.description LIKE %s )
            ";
        $query_placeholder[] = '%'.$wpdb->esc_like( $search_term ).'%';
        $query_placeholder[] = '%'.$wpdb->esc_like( $search_term ).'%';
 
        /** LOCATION AUTOCOMPLETE SEARCH ************************************************/
 
        if (function_exists('bp_bpla') && 'yes' == bp_bpla()->option('enable-for-groups') ) {
 
                $split_search_term = explode(' ', $search_term );
 
                $sql .= "OR g.id IN ( SELECT group_id FROM {$bp->groups->table_name_groupmeta} WHERE meta_key = 'bbgs_group_search_string' AND ";
 
                foreach ( $split_search_term as $k => $sterm ) {
 
                    if ( $k == 0 ) {
                        $sql .= "meta_value LIKE %s";
                        $query_placeholder[] = '%'.$wpdb->esc_like( $sterm ) . '%';
                    } else {
                        $sql .= "AND meta_value LIKE %s";
                        $query_placeholder[] = '%'.$wpdb->esc_like( $sterm ) .'%';
                    }
 
                }
                $sql .= " ) ";
 
        }
 
        /**
         * Properly handle hidden groups.
         * For guest users - exclude all hidden groups.
         * For members - include only those hidden groups where current user is a member.
         * For admins - include all hidden groups ( do nothing extra ).
         * @since 1.1.0
         */
        if( is_user_logged_in() ){
            if( !current_user_can( 'level_10' ) ){
                //get all hidden groups where i am a member of
                $hidden_groups_sql = $wpdb->prepare( "SELECT DISTINCT gm.group_id FROM {$bp->groups->table_name_members} gm JOIN {$bp->groups->table_name} g ON gm.group_id = g.id WHERE gm.user_id = %d AND gm.is_confirmed = 1 AND gm.is_banned = 0 AND g.status='hidden' ", bp_loggedin_user_id() );
                $hidden_groups_ids = $wpdb->get_col( $hidden_groups_sql );
                if( empty( $hidden_groups_ids ) ){
                    $hidden_groups_ids = array( 99999999 );//arbitrarily large number
                }
 
                $hidden_groups_ids_csv = implode( ',', $hidden_groups_ids );
 
                //either gruops which are not hidden,
                //or if hidden, only those where i am a member.
                $sql .= " AND ( g.status != 'hidden' OR g.id IN ( {$hidden_groups_ids_csv} ) ) ";
            }
        } else {
            $sql .= " AND g.status != 'hidden' ";
        }
 
        $sql = $wpdb->prepare( $sql, $query_placeholder );
 
        return apply_filters(
            'Bp_Search_Groups_sql',
            $sql,
            array(
                'search_term'           => $search_term,
                'only_totalrow_count'   => $only_totalrow_count,
            )
        );
    }
 
    protected function generate_html( $template_type='' ){
        $group_ids = array();
        foreach( $this->search_results['items'] as $item_id=>$item_html ){
            $group_ids[] = $item_id;
        }
 
        //now we have all the posts
        //lets do a groups loop
        $args = array( 'include'=>$group_ids, 'per_page'=>count($group_ids), 'search_terms' => false );
        if( is_user_logged_in() ){
            $args['show_hidden'] = true;
        }
 
        if (function_exists('bp_bpla') ) {
            $args['search_terms'] = ' ';
        }
 
        do_action( 'bp_before_search_groups_html' );
 
        if( bp_has_groups( $args ) ){
            while ( bp_groups() ){
                bp_the_group();
 
                $result = array(
                    'id'    => bp_get_group_id(),
                    'type'  => $this->type,
                    'title' => bp_get_group_name(),
                    'html'  => bp_search_buffer_template_part( 'loop/group', $template_type, false ),
                );
 
                $this->search_results['items'][bp_get_group_id()] = $result;
            }
        }
 
        do_action( 'bp_after_search_groups_html' );
    }
}

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Uses

Uses
Uses Description
bp-search/classes/class-bp-search-types.php: Bp_Search_Type

BuddyPress Global Search Type – Parent class

Methods

  • __construct — A dummy constructor to prevent this class from being loaded more than once.
  • generate_html
  • instance — Insures that only one instance of Class exists in memory at any one time. Also prevents needing to define globals all over the place.
  • sql

Questions?

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