Functions code

/* adding buttons to new grid START */

function dev_card_header() {
    $user_id = get_current_user_id();

    $post = wpgb_get_post();
    $post_id = $post->ID;

    $gamipress_restrict_content_id = get_post_meta( $post_id, 'gamipress_restrict_content_id', true );
    if( empty( $gamipress_restrict_content_id ) ) {
        $access = true;
    }
    else {
        $access = gamipress_restrict_content_is_user_granted_to_content( $gamipress_restrict_content_id, $user_id );
    }

    if( $access ) {
        ?>
        <div class="pwc-purchased-tag">unlocked</div>
        <?php
    }

    $wpdevlms_bb_nf_sel_menu = get_post_meta( $post_id, 'wpdevlms_bb_nf_sel_menu', true );
    
    if( $wpdevlms_bb_nf_sel_menu ) {
        if( wp_fusion()->access->user_can_access( $post_id ) && !wp_fusion()->user->has_tag( get_post_field( 'post_name', $post_id ) . '_VIEW' ) ) {

            $bubble_post_ids[] = $value['post_id']; // adding accessible post id in class variable.

            $wpdevlms_bb_nf_sel_menu_ids = explode( '|', $wpdevlms_bb_nf_sel_menu );
            if( !empty( $wpdevlms_bb_nf_sel_menu_ids ) ) {
                ?>
                <span class="wpdevlms-bb"></span>
                <?php
            }
        }
    }

}

function bb_nf_script_footer_pwc_gp_has_access() {

	$user_id = get_current_user_id();

    if( null == $all_sel_menu_ids ) {
        global $wpdb;
        //$query = 'SELECT post_id, meta_value FROM ' . $wpdb->prefix . 'postmeta WHERE meta_key = \'gamipress_restrict_content_id\'';
        $query = 'SELECT post_id, meta_value FROM ' . $wpdb->prefix . 'postmeta WHERE meta_key = \'wpdevlms_bb_nf_sel_menu\'';
        $results = $wpdb->get_results($query, ARRAY_A);
        $all_sel_menu_ids = $results;
    }

    $all_meta = $all_sel_menu_ids;


    if ( ! empty( $all_meta ) ) {

        $all_menu_ids = array();
        $bubble_post_ids = array();

        foreach ($all_meta as $key => $value) {

            $gamipress_restrict_content_id = get_post_meta( $value['post_id'], 'gamipress_restrict_content_id', true );
            if( empty( $gamipress_restrict_content_id ) ) {
            	$access = true;
            }
            else {
            	$access = gamipress_restrict_content_is_user_granted_to_content( $gamipress_restrict_content_id, $user_id );
            }

            if( $access ) {

                $bubble_post_ids[] = $value['post_id']; // adding accessible post id in class variable.

                $menu_arr = explode('|', $value['meta_value']);

                $all_menu_ids[] = $menu_arr[0];
                if(isset($menu_arr[1])) {
                    // Submenu item.
                    $all_menu_ids[] = $menu_arr[1];
                }
            }
        }
        // Remove duplicate items.
        $all_menu_ids = array_unique($all_menu_ids);

        $all_menu_ids = $all_menu_ids;
        $is_looped = true;
    }


    if(!empty($bubble_post_ids)) {
        $posts_permalinks = array();
        foreach ($bubble_post_ids as $post_id) {
            $posts_permalinks[$post_id] = get_permalink($post_id);
        }
        ?>

        <input type="hidden" id="wpdevlms_gamipress_restrict_content_posts_href" value='<?php echo json_encode( $posts_permalinks ); ?>' />
    
        <style type="text/css">
            .wpgb-card .wpgb-card-wrapper:not(.pwc-gp-has-access) .unlocked_item_tag {
                display: none;
            }
        </style>
        <script type="text/javascript">
            jQuery( document ).ready( function() {
                
                var wpdevlms_bb_posts_href = <?php echo json_encode($posts_permalinks); ?>;
                append_gamipress_restrict_content_class_on_grid();

                function append_gamipress_restrict_content_class_on_grid() {
                    if( jQuery( '.wpgb-card' ).length ) {
                        jQuery.each( wpdevlms_bb_posts_href, function( post_id, permalink ) {
                            if( jQuery( document.body ).find( "a.wpgb-card-layer-link[href='"+permalink+"']" ).length ) {
                                var referencePoint = jQuery( document.body ).find( "a.wpgb-card-layer-link[href='"+permalink+"']" );
                                var wpgbCardWrapper = referencePoint.parents( '.wpgb-card-wrapper' );
                                wpgbCardWrapper.addClass( 'pwc-gp-has-access' );
                            }
                        } );
                    }
                }

                
            });
        </script>
        <?php
    }
}

// add_action( 'wp_footer', 'bb_nf_script_footer', 99 );
function bb_nf_script_footer() {

	if( null == $all_sel_menu_ids ) {
        global $wpdb;
        $query = 'SELECT post_id, meta_value FROM ' . $wpdb->prefix . 'postmeta WHERE meta_key = \'wpdevlms_bb_nf_sel_menu\'';
        $results = $wpdb->get_results($query, ARRAY_A);
        $all_sel_menu_ids = $results;
    }

    $all_meta = $all_sel_menu_ids;

    if ( ! empty( $all_meta ) ) {

        $all_menu_ids = array();
        $bubble_post_ids = array();

        foreach ($all_meta as $key => $value) {
            
            // Check if user has access to the post. If no, then unset element from an array.
            // unset($all_meta[$key]);

            $content_id = get_post_meta( $value['post_id'], '', true );

            if(wp_fusion()->access->user_can_access($value['post_id']) && !wp_fusion()->user->has_tag( get_post_field( 'post_name', $value['post_id'] ) . '_VIEW')) {

                $bubble_post_ids[] = $value['post_id']; // adding accessible post id in class variable.

                $menu_arr = explode('|', $value['meta_value']);

                $all_menu_ids[] = $menu_arr[0];
                if(isset($menu_arr[1])) {
                    // Submenu item.
                    $all_menu_ids[] = $menu_arr[1];
                }
            }
        }
        // Remove duplicate items.
        $all_menu_ids = array_unique($all_menu_ids);

        $all_menu_ids = $all_menu_ids;
        $is_looped = true;
    }


    if(!empty($bubble_post_ids)) {
        $posts_permalinks = array();
        foreach ($bubble_post_ids as $post_id) {
            // echo '<br>' . get_permalink($post_id);
            $posts_permalinks[$post_id] = get_permalink($post_id);
        }
        ?>

        <input type="hidden" id="wpdevlms_bb_posts_href" value='<?php echo json_encode( $posts_permalinks ); ?>' />
    
        <style type="text/css">
            .wpgb-card .wpdevlms-bb {
                position: absolute;
                top: -10px;
                right: 20px;
                padding: 12px 12px;
                border-radius: 100px;
                background: -webkit-linear-gradient(top, #FF6969 0%,#ff0000 100%);
                z-index: 991;
            }
        </style>
        <script type="text/javascript">
            jQuery( document ).ready( function() {
                
                var wpdevlms_bb_posts_href = <?php echo json_encode($posts_permalinks); ?>;
                append_red_circle_on_grid();

                function append_red_circle_on_grid() {
                    if( jQuery( '.wpgb-card' ).length ) {
                        jQuery.each( wpdevlms_bb_posts_href, function( post_id, permalink ) {
                            if( jQuery( document.body ).find( "a.wpgb-card-layer-link[href='"+permalink+"']" ).length ) {
                                var referencePoint = jQuery( document.body ).find( "a.wpgb-card-layer-link[href='"+permalink+"']" );
                                var wpgbCardWrapper = referencePoint.parents( '.wpgb-card-wrapper' );
                                wpgbCardWrapper.append( '<span class="wpdevlms-bb"></span>' );
                            }
                        } );
                    }
                }

                
            });
        </script>
        <?php
    }
}

/* adding buttons to new grid END */