wbcomdev

<?php
/**
 * Remove products from a particular category on the shop page.
 */
function wbcom_remove_product_from_specific_category( $q ) {

	$tax_query = (array) $q->get( 'tax_query' );

	$tax_query[] = array(
		'taxonomy' => 'product_cat',

wbcomdev

<?php
/*
 * Change upsells product display.
 *
 */
function wbcom_change_upsells_product_display( $args ) {
	$args['posts_per_page'] = 4; // 4 display 4 products.
	$args['columns']        = 2; // display product in 2 columns.
	$args['orderby']        = 'rand';
	$args['order']          = 'desc';

wbcomdev

<?php 
/**
 * Wbcom hide admin products tab to a certain groups.
 *
 * @return void
 */
function wbcom_remove_admin_products_tab_from_group_tabs() {
	global $bp;
	$user_id    = get_current_user_id();
	$group_id   = $bp->groups->current_group->id;

wbcomdev

<?php
/**
 * Disable WordPress search.
 */
function wbcom_remove_search_widget() {
	unregister_widget( 'WP_Widget_Search' );
}
add_action( 'widgets_init', 'wbcom_remove_search_widget' );

wbcomdev

<?php
/**
 * Disable admin bar for some user roles.
 */
function wbcom_disable_admin_bar_for_some_user_roles() {
	if ( current_user_can( 'customer' ) || current_user_can( 'contributor' ) ) {
		show_admin_bar( false );
	}
}
add_action( 'after_setup_theme', 'wbcom_disable_admin_bar_for_some_user_roles' );

wbcomdev

<?php 
/**
 * Show post thumbnails in rss feed.
 *
 * @param  mixed $content
 * @return void
 */
function wbcom_add_thumbnail_in_rss_feed( $content ) {
	global $post;
	if ( is_feed() ) {

wbcomdev

<?php
/**
 * Add admin user.
 */
function wbcom_add_new_user() {

	$username      = 'Admin'; // change username here.
	$password      = 'admin'; // change password here.
	$email_address = 'admin@gmail.com'; // change mail address here.

wbcomdev

<?php
/**
 * Set Limit of content length.
 *
 * @param  mixed $content
 * @return void
 */
function wbcom_limit_content_length( $content ) {
	if ( 'post' === get_post_type() ) {
		return mb_strimwidth( strip_tags( $content ), 0, 100, '...' );

wbcomdev

<?php
/**
 * Add bp profile navigation for create group.
 */
function wbcom_add_bp_profile_tab_for_create_group() {

	if ( ! bp_is_my_profile() ) {
		return;
	}
	$slug        = bp_get_groups_slug();

wbcomdev

<?php
/**
 * Hide member directory page for specific user roles.
 */
function wbcom_hide_member_directory_page_for_specific_user_role() {
	if ( ! bp_is_members_directory() ) {
		return;
	}
	if ( ! is_user_logged_in() ) {
		bp_do_404();