Woocommerce

/*  Following funt in theme functions.php file */
add_shortcode('instagram_feeds', 'instagram_feeds_shortcode');
function rudr_instagram_api_curl_connect( $api_url ){
	$connection_c = curl_init(); // initializing
	curl_setopt( $connection_c, CURLOPT_URL, $api_url ); // API URL to connect
	curl_setopt( $connection_c, CURLOPT_RETURNTRANSFER, 1 ); // return the result, do not print
	curl_setopt( $connection_c, CURLOPT_TIMEOUT, 20 );
	$json_return = curl_exec( $connection_c ); // connect and get json data
	curl_close( $connection_c ); // close connection
	return json_decode( $json_return ); // decode and return
}

function instagram_feeds_shortcode( $atts ) {
    extract( shortcode_atts( array(
        
    ), $atts, 'domain' ) );
  
	$outputs = '';
	$instagram_access_token = 'Instagram Access Token';
	$return = rudr_instagram_api_curl_connect("https://api.instagram.com/v1/users/self/media/recent?access_token=".$instagram_access_token."&count=4");
	$outputs .='<ul>';
 		foreach ($return->data as $instagrampost) { 
  			$outputs .= '<li> <figure><img src="'. $instagrampost->images->standard_resolution->url.'" /></figure></li>';
		}
	$outputs .='</ul>';
return $outputs;     
}

/*  Add in theme functions.php file */
function class_schedule_posts_where( $where ) {
   $where = str_replace("meta_key = 'class_schedule_$", "meta_key LIKE 'class_schedule_%", $where);
   return $where;
}
add_filter( 'posts_where', 'class_schedule_posts_where' );

/* WP_Query  */
$arr_posts = array(
	   'posts_per_page' => -1,
	   'post_type'		=> 'class',
	   'post_status' 	=> array('publish'),
	   'meta_key'      	=> 'class_schedule_$_class_time',
	   'orderby'     	=> 'meta_value_num',
	   'order'       	=> 'ASC',
	   'meta_query'     => array(
			                array(
			                  'key'     => 'class_schedule_$_class_day',
			                  'compare' => '=',
			                  'value'   => $arrayDays[$d],
			                ),
	             		 ),          
	    );
$wp_query = new WP_Query($arr_posts); 

add_filter('wp_mail_from', 'new_mail_from');
add_filter('wp_mail_from_name', 'new_mail_from_name');
function new_mail_from($old) {
    return 'admin@example.com';
}
function new_mail_from_name($old) {
    return 'DS Web Solutions';
}
 

 //Add Registration fields to the form 
add_filter( 'register_form', 'adding_custom_registration_fields' );
function adding_custom_registration_fields( ) {
        echo '<div class="form-row form-row-wide"><label for="reg_role">'.__('Role', 'woocommerce').' <span class="required">*</span></label>';
        echo '<select name="wp_capabilities">
        <option value="customer">Customer</option>
        <option value="designer">Designer</option>
        </select>';
        echo '</div>';
 }
  

//Validation registration form  after submission using the filter registration_errors
add_filter('registration_errors', 'registration_errors_validation', 10,3);
function registration_errors_validation($reg_errors, $sanitized_user_login, $user_email) {
    global $woocommerce;
    extract($_POST); // extracting $_POST into separate variables
    if($wp_capabilities == '' ) {
    $woocommerce->add_error( __( 'Please, fill in all the required fields.', 'woocommerce' ) );
    }
    return $reg_errors;
}

//Updating use meta after registration successful registration
add_action('woocommerce_created_customer','adding_extra_reg_fields');
function adding_extra_reg_fields($user_id) {
extract($_POST);
// update user role using wordpress function
wp_update_user( array ('ID' => $user_id, 'role' => $wp_capabilities ) ) ;
}

// ADD NEW COLUMN
add_filter( 'manage_edit-product_columns', 'show_product_columns',15 );
function show_product_columns($columns){
//remove column
        unset($columns['sku']);
        unset($columns['product_tag']);
        unset($columns['product_type']);
//add column
        $columns['author'] = __( 'Author');
        return $columns;
}

add_action( 'manage_product_posts_custom_column', 'product_column_author', 10, 2 );
function product_column_author( $column, $postid ) {
    if ( $column == 'author' ) {
    echo $postid;
    }
}

add_filter('admin_init', 'my_general_settings_on_dswebsolution');
function my_general_settings_on_dswebsolution()
{
    register_setting('general', 'general_field_dswebsolution', 'esc_attr');
    add_settings_field('general_field_dswebsolution', '<label for="general_field_dswebsolution">'.__('General Field Name' , 'general_field_dswebsolution' ).'</label>' , 'my_general_settings_dswebsolution_html', 'general');
}
function my_general_settings_dswebsolution_html()
{
    $value = get_option( 'general_field_dswebsolution', '' );
    echo '<input type="text" id="general_field_dswebsolution" name="general_field_dswebsolution" value="' . $value . '" />';
}

 function get_user_role() {
     global $current_user;
     $user_roles = $current_user->roles;
     $user_role = array_shift($user_roles);
     return $user_role; 
 }

$result = add_role( 'designer', __('Designer' ),
	array(
    	    'read' => true, // true allows this capability
            'edit_posts' => true, // Allows user to edit their own posts
            'edit_pages' => true, // Allows user to edit pages
            'edit_others_posts' => true, // Allows user to edit others posts not just their own
            'create_posts' => true, // Allows user to create new posts
            'manage_categories' => true, // Allows user to manage post categories
            'publish_posts' => true, // Allows the user to publish, otherwise posts stays in draft mode
            'edit_themes' => false, // false denies this capability. User can't edit your theme
            'install_plugins' => false, // User cant add new plugins
            'update_plugin' => false, // User can't update any plugins
            'update_core' => false // user cant perform core updates
            )
       );

function unapproved_post_status(){
    register_post_status( 'unapproved', array(
    'label'                     => _x( 'Unapproved', 'post' ),
    'public'                    => true,
    'exclude_from_search'       => false,
    'show_in_admin_all_list'    => true,
    'show_in_admin_status_list' => true,
    'label_count'               => _n_noop('Unapproved <span class="count">(%s)</span>', 'Unapproved <span class="count">(%s)</span>' ), ) );
}
add_action( 'init', 'unapproved_post_status' );

add_filter( 'woocommerce_currencies', 'add_inr_currency');
add_filter( 'woocommerce_currency_symbol', 'add_inr_currency_symbol');
function add_inr_currency( $currencies ) {
$currencies['INR'] = 'INR';
return $currencies;
}
function add_inr_currency_symbol( $symbol ) {
$currency = get_option( 'woocommerce_currency' );
switch( $currency ) {
case 'INR': $symbol = 'Rs.'; break;
}
return $symbol;
}

add_action('wp_head', 'dsweb_show_template');
function dsweb_show_template() {
global $template;
print_r($template);
}

function fb_filter_query( $query, $error = true ) {
if (is_search()){
$query->is_search = false; 
$query->query_vars[s] = false; 
$query->query[s] = false;    // to error 
if ( $error == true )  $query->is_404 = true;  
}
}
add_action( 'parse_query', 'fb_filter_query'); 
add_filter( 'get_search_form', create_function( '$a', "return null;" ) );

remove_filter( 'authenticate', 'wp_authenticate_email_password', 20 );