<?php
/**
 * Functions Load
 *
 */
 
// whitelist options, you can add more register_settings changing the second parameter
function wppb_register_settings() {
	register_setting( 'wppb_option_group', 'wppb_default_settings' );
	register_setting( 'wppb_general_settings', 'wppb_general_settings' );
	register_setting( 'wppb_display_admin_settings', 'wppb_display_admin_settings' );
	register_setting( 'wppb_profile_builder_pro_serial', 'wppb_profile_builder_pro_serial' );
	register_setting( 'wppb_profile_builder_hobbyist_serial', 'wppb_profile_builder_hobbyist_serial' );
	register_setting( 'wppb_module_settings', 'wppb_module_settings' );
	register_setting( 'wppb_module_settings_description', 'wppb_module_settings_description' );
	register_setting( 'customRedirectSettings', 'customRedirectSettings' );
	register_setting( 'customUserListingSettings', 'customUserListingSettings' );
	register_setting( 'reCaptchaSettings', 'reCaptchaSettings' );
	register_setting( 'emailCustomizer', 'emailCustomizer' );
}




// WPML support
function wppb_icl_t($context, $name, $value){  
	if( function_exists( 'icl_t' ) )
		return icl_t( $context, $name, $value );
		
	else
		return $value;
}


function wppb_add_plugin_stylesheet() {
	$wppb_generalSettings = get_option( 'wppb_general_settings' );

	if ( ( file_exists( WPPB_PLUGIN_DIR . '/assets/css/style-front-end.css' ) ) && ( isset( $wppb_generalSettings['extraFieldsLayout'] ) && ( $wppb_generalSettings['extraFieldsLayout'] == 'default' ) ) ){
		wp_register_style( 'wppb_stylesheet', WPPB_PLUGIN_URL . 'assets/css/style-front-end.css' );
		wp_enqueue_style( 'wppb_stylesheet' );
	}
}


function wppb_show_admin_bar($content){
	global $current_user;

	$adminSettingsPresent = get_option('wppb_display_admin_settings','not_found');
	$show = null;

	if ($adminSettingsPresent != 'not_found' && $current_user->ID)
		foreach ($current_user->roles as $role_key) {
			if (empty($GLOBALS['wp_roles']->roles[$role_key]))
				continue;
			$role = $GLOBALS['wp_roles']->roles[$role_key];
			if (isset($adminSettingsPresent[$role['name']])) {
				if ($adminSettingsPresent[$role['name']] == 'show')
					$show = true;
				if ($adminSettingsPresent[$role['name']] == 'hide' && $show === null)
					$show = false;
			}
		}
	return $show === null ? $content : $show;
}


if(!function_exists('wppb_curpageurl')){
	function wppb_curpageurl() {
		$pageURL = 'http';
		
		if ((isset($_SERVER["HTTPS"])) && ($_SERVER["HTTPS"] == "on"))
			$pageURL .= "s";
			
		$pageURL .= "://";
		
		if ($_SERVER["SERVER_PORT"] != "80")
			$pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
			
		else
			$pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
		
		return $pageURL;
	}
}


if ( is_admin() ){

	// register the settings for the menu only display sidebar menu for a user with a certain capability, in this case only the "admin"
	add_action( 'admin_init', 'wppb_register_settings' );	

	// display the same extra profile fields in the admin panel also
	if ( file_exists ( WPPB_PLUGIN_DIR.'/front-end/extra-fields/extra-fields.php' ) ){
		require_once( WPPB_PLUGIN_DIR.'/front-end/extra-fields/extra-fields.php' );
		
		add_action( 'show_user_profile', 'display_profile_extra_fields_in_admin', 10 );
		add_action( 'edit_user_profile', 'display_profile_extra_fields_in_admin', 10 );
        add_action( 'user_profile_update_errors', 'wppb_validate_backend_fields', 10, 3 );
		add_action( 'personal_options_update', 'save_profile_extra_fields_in_admin', 10 );
		add_action( 'edit_user_profile_update', 'save_profile_extra_fields_in_admin', 10 );
	}

}else if ( !is_admin() ){
	// include the stylesheet
	add_action( 'wp_print_styles', 'wppb_add_plugin_stylesheet' );		

	// include the menu file for the profile informations
	include_once( WPPB_PLUGIN_DIR.'/front-end/edit-profile.php' ); 
	include_once( WPPB_PLUGIN_DIR.'/front-end/class-formbuilder.php' );  	
	add_shortcode( 'wppb-edit-profile', 'wppb_front_end_profile_info' );

	// include the menu file for the login screen
	include_once( WPPB_PLUGIN_DIR.'/front-end/login.php' );       
	add_shortcode( 'wppb-login', 'wppb_front_end_login' );

	// include the menu file for the register screen
	include_once( WPPB_PLUGIN_DIR.'/front-end/register.php' );        		
	add_shortcode( 'wppb-register', 'wppb_front_end_register_handler' );	
	
	// include the menu file for the recover password screen
	include_once( WPPB_PLUGIN_DIR.'/front-end/recover.php' );        		
	add_shortcode( 'wppb-recover-password', 'wppb_front_end_password_recovery' );

	// set the front-end admin bar to show/hide
	add_filter( 'show_admin_bar' , 'wppb_show_admin_bar');

	// Shortcodes used for the widget area
	add_filter( 'widget_text', 'do_shortcode', 11 );
}


/**
 * Function that overwrites the default wp_mail function and sends out emails
 *
 * @since v.2.0
 *
 * @param string $to
 * @param string $subject
 * @param string $message
 * @param string $message_from
 *
 */
function wppb_mail($to, $subject, $message, $message_from){
	$to = apply_filters ( 'wppb_send_email_to', $to );
	$send_email = apply_filters ( 'wppb_send_email', true, $to, $subject, $message );
	
	$message = apply_filters( 'wppb_email_message', $message );

	do_action( 'wppb_before_sending_email', $to, $subject, $message, $send_email );
	
	if ( $send_email ){
		//we add this filter to enable html encoding
		add_filter( 'wp_mail_content_type', create_function( '', 'return "text/html"; ' ) );	
		
		$sent = wp_mail( $to , $subject, $message );
	}
	
	do_action( 'wppb_after_sending_email', $sent, $to, $subject, $message, $send_email );
	
	return $sent;
}

function wppb_activate_account_check(){
	if ( ( isset( $_GET['activation_key'] ) ) && ( trim( $_GET['activation_key'] ) != '' ) ){
		global $post;

		$wppb_generalSettings = get_option( 'wppb_general_settings' );
		$activation_landing_page_id = ( ( isset( $wppb_generalSettings['activationLandingPage'] ) && ( trim( $wppb_generalSettings['activationLandingPage'] ) != '' ) ) ? $wppb_generalSettings['activationLandingPage'] : 'not_set' );
		
		if ( $activation_landing_page_id != 'not_set' ){
			//an activation page was selected, but we still need to check if the current page doesn't already have the registration shortcode
			if ( strpos( $post->post_content, '[wppb-register' ) === false )
				add_filter( 'the_content', 'wppb_add_activation_message' );

		}elseif ( strpos( $post->post_content, '[wppb-register' ) === false ){
			//no activation page was selected, and the sent link pointed to the home url
			wp_redirect( apply_filters( 'wppb_activatate_account_redirect_url', WPPB_PLUGIN_URL.'assets/misc/fallback-page.php?activation_key='.urlencode( $_GET['activation_key'] ).'&site_name='.urlencode( get_bloginfo( 'name' ) ).'&site_url='.urlencode( get_bloginfo( 'url' ) ).'&message='.urlencode( $activation_message = wppb_activate_signup( $_GET['activation_key'] ) ), $_GET['activation_key'], $activation_message ) ); 
			exit;
		}
	}
}
add_action( 'template_redirect', 'wppb_activate_account_check' );


function wppb_add_activation_message( $content ){

	return wppb_activate_signup( $_GET['activation_key'] ) . $content;
}


// Create a new, top-level page
$args = array(							
			'page_title'	=> __( 'Profile Builder', 'profilebuilder' ),
			'menu_title'	=> __( 'Profile Builder', 'profilebuilder' ),
			'capability'	=> 'manage_options',
			'menu_slug' 	=> 'profile-builder',
			'page_type'		=> 'menu_page',
			'position' 		=> '70,69',
			'priority' 		=> 1,
			'icon_url' 		=> WPPB_PLUGIN_URL . 'assets/images/pb_menu_icon.png'
		);
new WCK_Page_Creator_PB( $args );

/**
 * Remove the automatically created submenu page
 *
 * @since v.2.0
 *
 * @return void
 */
function wppb_remove_main_menu_page(){
	remove_submenu_page( 'profile-builder', 'profile-builder' );
}
add_action( 'admin_menu', 'wppb_remove_main_menu_page', 11 );

/**
 * Add scripts to the back-end CPT's to remove the slug from the edit page
 *
 * @since v.2.0
 *
 * @return void
 */
function wppb_print_cpt_script( $hook ){
	if ( $hook == 'profile-builder_page_manage-fields' ){
		wp_enqueue_script( 'wppb-manage-fields-live-change', WPPB_PLUGIN_URL . 'assets/js/jquery-manage-fields-live-change.js', array(), PROFILE_BUILDER_VERSION, true );
	}
	
	if ( ( $hook == 'profile-builder_page_manage-fields' ) || ( $hook == 'profile-builder_page_profile-builder-basic-info' ) || ( $hook == 'profile-builder_page_profile-builder-modules' ) || ( $hook == 'profile-builder_page_profile-builder-general-settings' ) || ( $hook == 'profile-builder_page_profile-builder-admin-bar-settings' ) || ( $hook == 'profile-builder_page_profile-builder-register' ) || ( $hook == 'profile-builder_page_profile-builder-wppb_userListing' ) || ( $hook == 'profile-builder_page_profile-builder-wppb_customRedirect' ) || ( $hook == 'profile-builder_page_profile-builder-wppb_emailCustomizer' ) || ( $hook == 'profile-builder_page_profile-builder-wppb_emailCustomizerAdmin' ) ){
		wp_enqueue_style( 'wppb-back-end-style', WPPB_PLUGIN_URL . 'assets/css/style-back-end.css', false, PROFILE_BUILDER_VERSION );
	}
	
	if ( $hook == 'profile-builder_page_profile-builder-general-settings' )
		wp_enqueue_script( 'wppb-manage-fields-live-change', WPPB_PLUGIN_URL . 'assets/js/jquery-email-confirmation.js', array(), PROFILE_BUILDER_VERSION, true );
	
	if ( isset( $_GET['post_type'] ) || isset( $_GET['post'] ) ){
		if ( isset( $_GET['post_type'] ) )
			$post_type = $_GET['post_type'];
		
		elseif ( isset( $_GET['post'] ) )
			$post_type = get_post_type( $_GET['post'] );
		
		if ( ( 'wppb-epf-cpt' == $post_type ) || ( 'wppb-rf-cpt' == $post_type ) || ( 'wppb-ul-cpt' == $post_type ) ){
			wp_enqueue_style( 'wppb-back-end-style', WPPB_PLUGIN_URL . 'assets/css/style-back-end.css', false, PROFILE_BUILDER_VERSION );
			wp_enqueue_script( 'wppb-epf-rf', WPPB_PLUGIN_URL . 'assets/js/jquery-epf-rf.js', array(), PROFILE_BUILDER_VERSION, true );
		}
	}
    if ( file_exists ( WPPB_PLUGIN_DIR.'/update/update-checker.php' ) ) {
        wp_enqueue_style( 'wppb-serial-notice-css', WPPB_PLUGIN_URL . 'assets/css/serial-notice.css', false, PROFILE_BUILDER_VERSION );
        wp_enqueue_script( 'wppb-sitewide', WPPB_PLUGIN_URL . 'assets/js/jquery-pb-sitewide.js', array(), PROFILE_BUILDER_VERSION, true );
    }
}
add_action( 'admin_enqueue_scripts', 'wppb_print_cpt_script' );


// Set up the AJAX hooks
function wppb_delete(){
	if ( isset( $_POST['_ajax_nonce'] ) ){
		
		if ( ( isset( $_POST['what'] ) ) && ( $_POST['what'] == 'avatar' ) ){
			if ( !wp_verify_nonce( $_POST['_ajax_nonce'], 'user'.base64_decode( $_POST['currentUser'] ).'_nonce_avatar' ) ){
				echo __( 'The user-validation has failed - the avatar was not deleted!', 'profilebuilder' );
				die();
				
			}else{
				update_user_meta( base64_decode( $_POST['currentUser'] ), base64_decode( $_POST['customFieldName'] ), '');
				update_user_meta( base64_decode( $_POST['currentUser'] ), 'resized_avatar_'.base64_decode(  $_POST['customFieldID'] ), '' );
				echo 'done';
				die();
			}
		}elseif ( ( isset( $_POST['what'] ) ) && ( $_POST['what'] == 'attachment' ) ){
			if ( !wp_verify_nonce( $_POST['_ajax_nonce'], 'user'.base64_decode( $_POST['currentUser'] ).'_nonce_upload' ) ){
				echo __( 'The user-validation has failed - the attachment was not deleted!', 'profilebuilder' );
				die();
				
			}else{
				update_user_meta( base64_decode( $_POST['currentUser'] ), base64_decode( $_POST['customFieldName'] ), '');
				echo 'done';
				die();
			}
		}
	}
} 
add_action( 'wp_ajax_hook_wppb_delete', 'wppb_delete' );


//the function used to overwrite the avatar across the wp installation
function wppb_changeDefaultAvatar( $avatar, $id_or_email, $size, $default, $alt ){

	global $wpdb;
  
	/* Get user info. */ 
	if(is_object($id_or_email)){
		$my_user_id = $id_or_email->user_id;
		
	}elseif(is_numeric($id_or_email)){
		$my_user_id = $id_or_email; 
		
	}elseif(!is_integer($id_or_email)){
		$user_info = get_user_by( 'email', $id_or_email );
		$my_user_id = ( is_object( $user_info ) ? $user_info->ID : '' );
	}else  
		$my_user_id = $id_or_email; 

	$wppb_manage_fields = get_option( 'wppb_manage_fields', 'not_found' );
	
	if ( $wppb_manage_fields != 'not_found' ){
		foreach( $wppb_manage_fields as $value ){
			if ( $value['field'] == 'Avatar'){
				$customUserAvatar = get_user_meta( $my_user_id, 'resized_avatar_'.$value['id'], true );
				
				if (($customUserAvatar != '') || ($customUserAvatar != null)){				
					$avatar = "<img alt='{$alt}' src='{$customUserAvatar}' class='avatar avatar-{$value['avatar-size']} photo avatar-default' height='{$size}' width='{$size}' />";
				}
			}
		}
	}

	return $avatar;
}
add_filter( 'get_avatar', 'wppb_changeDefaultAvatar', 21, 5 );


//the function used to resize the avatar image; the new function uses a user ID as parameter to make pages load faster
function wppb_resize_avatar( $userID, $userlisting_size = null, $userlisting_crop = null ){
	// include the admin image API
	require_once( ABSPATH . '/wp-admin/includes/image.php' );
	
	// retrieve first a list of all the current custom fields
	$wppb_manage_fields = get_option( 'wppb_manage_fields' );
	
	foreach ( $wppb_manage_fields as $key => $value ){
		if ( $value['field'] == 'Avatar' ){
				
			// retrieve width and height of the image
			$width = $height = '';
			
			//this checks if it only has 1 component
			if ( is_numeric( $value['avatar-size'] ) ){
				$width = $height = $value['avatar-size'];

			}else{
				//this checks if the entered value has 2 components
				$sentValue = explode( ',', $value['avatar-size'] );
				$width = $sentValue[0];
				$height = $sentValue[1];
			}
			
			$width = ( !empty( $userlisting_size ) ? $userlisting_size : $width );
			$height = ( !empty( $userlisting_size ) ? $userlisting_size : $height );
					
			// retrieve the original image (in original size)
			$avatar_directory_path = get_user_meta( $userID, 'avatar_directory_path_'.$value['id'], true );
			
			$image = wp_get_image_editor( $avatar_directory_path );			
			if ( !is_wp_error( $image ) ) {
				do_action( 'wppb_before_avatar_resizing', $image, $userID, $value['meta-name'], $value['avatar-size'] );
				
				$crop = apply_filters( 'wppb_avatar_crop_resize', ( !empty( $userlisting_crop ) ? $userlisting_crop : false ) );
				
				$resize = $image->resize( $width, $height, $crop );
				
				if ($resize !== FALSE) {
					do_action( 'wppb_avatar_resizing', $image, $resize );
					
					$fileType = apply_filters( 'wppb_resized_file_extension', 'png' );
					
					$wp_upload_array = wp_upload_dir(); // Array of key => value pairs
					
					//create file(name); both with directory and url
					$fileName_dir = $image->generate_filename( NULL, $wp_upload_array['basedir'].'/profile_builder/avatars/', $fileType );
					
					if ( PHP_OS == "WIN32" || PHP_OS == "WINNT" )
						$fileName_dir = str_replace( '\\', '/', $fileName_dir );
					
					$fileName_url = str_replace( str_replace( '\\', '/', $wp_upload_array['basedir'] ), $wp_upload_array['baseurl'], $fileName_dir );

					//save the newly created (resized) avatar on the disc
					$image->save( $fileName_dir );
					
					update_user_meta( $userID, 'resized_avatar_'.$value['id'], $fileName_url );
					update_user_meta( $userID, 'resized_avatar_'.$value['id'].'_relative_path', $fileName_dir );
					
					do_action( 'wppb_after_avatar_resizing', $image, $fileName_dir, $fileName_url );
				}
			}
		}
	}
}


if ( is_admin() ){
	// add a hook to delete the user from the _signups table if either the email confirmation is activated, or it is a wpmu installation
	function wppb_delete_user_from_signups_table($user_id) {
		global $wpdb;

		$userLogin = $wpdb->get_var( $wpdb->prepare( "SELECT user_login, user_email FROM " . $wpdb->users . " WHERE ID = %d LIMIT 1", $user_id ) );
		if ( is_multisite() )
			$delete = $wpdb->delete( $wpdb->signups, array( 'user_login' => $userLogin ) );
		else
			$delete = $wpdb->delete( $wpdb->prefix.'signups', array( 'user_login' => $userLogin ) );
	}
	
	if ( is_multisite() )
		add_action( 'wpmu_delete_user', 'wppb_delete_user_from_signups_table' );
	
	else{
		$wppb_generalSettings = get_option( 'wppb_general_settings' );
				
		if ( $wppb_generalSettings['emailConfirmation'] == 'yes' )
			add_action( 'delete_user', 'wppb_delete_user_from_signups_table' );
	}

}



// This function offers compatibility with the all in one event calendar plugin
function wppb_aioec_compatibility(){

	wp_deregister_script( 'jquery.tools-form');
}
add_action('admin_print_styles-users_page_ProfileBuilderOptionsAndSettings', 'wppb_aioec_compatibility');


function wppb_user_meta_exists( $id, $meta_name ){
	global $wpdb;
	
	return $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $id, $meta_name ) );
}


// function to check if there is a need to add the http:// prefix
function wppb_check_missing_http( $redirectLink ) {
	return preg_match( '#^(?:[a-z\d]+(?:-+[a-z\d]+)*\.)+[a-z]+(?::\d+)?(?:/|$)#i', $redirectLink );
}



//function to output the password strength checker on frontend forms
function wppb_password_strength_checker_html(){
    $wppb_generalSettings = get_option( 'wppb_general_settings' );
    if( !empty( $wppb_generalSettings['minimum_password_strength'] ) ){
        $password_strength = '<span id="pass-strength-result">'.__('Strength indicator', 'profilebuilder' ).'</span>
        <input type="hidden" value="" name="wppb_password_strength" id="wppb_password_strength"/>';
        return $password_strength;
    }
    return '';
}

//function to check password length check
function wppb_check_password_length( $password ){
    $wppb_generalSettings = get_option( 'wppb_general_settings' );
    if( !empty( $wppb_generalSettings['minimum_password_length'] ) ){
        if( strlen( $password ) < $wppb_generalSettings['minimum_password_length'] ){
            return true;
        }
        else
            return false;
    }
    return false;
}

//function to check password strength
function wppb_check_password_strength(){
    $wppb_generalSettings = get_option( 'wppb_general_settings' );
    if( isset( $_POST['wppb_password_strength'] ) && !empty( $wppb_generalSettings['minimum_password_strength'] ) ){
        $password_strength_array = array( 'short' => 0, 'bad' => 1, 'good' => 2, 'strong' => 3 );
        $password_strength_text = array( 'short' => __( 'Very Weak', 'profilebuilder' ), 'bad' => __( 'Weak', 'profilebuilder' ), 'good' => __( 'Medium', 'profilebuilder' ), 'strong' => __( 'Strong', 'profilebuilder' ) );
        if( $password_strength_array[$_POST['wppb_password_strength']] < $password_strength_array[$wppb_generalSettings['minimum_password_strength']] ){
            return $password_strength_text[$wppb_generalSettings['minimum_password_strength']];
        }
        else
            return false;
    }
    return false;
}

/* function to output password length requirements text */
function wppb_password_length_text(){
    $wppb_generalSettings = get_option( 'wppb_general_settings' );
    if( !empty( $wppb_generalSettings['minimum_password_length'] ) ){
        return __( 'Minimum length of '. $wppb_generalSettings['minimum_password_length'] .' characters', 'profilebuilder' );
    }
    return '';
}

/**
 * Include password strength check scripts on frontend where we have shortoces present
 */
add_action( 'wp_footer', 'wppb_enqueue_password_strength_check' );
function wppb_enqueue_password_strength_check() {
    global $wppb_shortcode_on_front;
    if( $wppb_shortcode_on_front ){
        $wppb_generalSettings = get_option( 'wppb_general_settings' );
        if( !empty( $wppb_generalSettings['minimum_password_strength'] ) ){
             wp_enqueue_script( 'password-strength-meter' );
        }
    }
}
add_action( 'wp_footer', 'wppb_password_strength_check', 102 );
function wppb_password_strength_check(){
    global $wppb_shortcode_on_front;
    if( $wppb_shortcode_on_front ){
        $wppb_generalSettings = get_option( 'wppb_general_settings' );
        if( !empty( $wppb_generalSettings['minimum_password_strength'] ) ){
            ?>
            <script type="text/javascript">
                function check_pass_strength() {
                    var pass1 = jQuery('#passw1').val(), pass2 = jQuery('#passw2').val(), strength;

                    jQuery('#pass-strength-result').removeClass('short bad good strong');
                    if ( ! pass1 ) {
                        jQuery('#pass-strength-result').html( pwsL10n.empty );
                        return;
                    }

                    strength = wp.passwordStrength.meter( pass1, wp.passwordStrength.userInputBlacklist(), pass2 );

                    switch ( strength ) {
                        case 2:
                            jQuery('#pass-strength-result').addClass('bad').html( pwsL10n.bad );
                            jQuery('#wppb_password_strength').val('bad');
                            break;
                        case 3:
                            jQuery('#pass-strength-result').addClass('good').html( pwsL10n.good );
                            jQuery('#wppb_password_strength').val('good');
                            break;
                        case 4:
                            jQuery('#pass-strength-result').addClass('strong').html( pwsL10n.strong );
                            jQuery('#wppb_password_strength').val('strong');
                            break;
                        case 5:
                            jQuery('#pass-strength-result').addClass('short').html( pwsL10n.mismatch );
                            jQuery('#wppb_password_strength').val('short');
                            break;
                        default:
                            jQuery('#pass-strength-result').addClass('short').html( pwsL10n['short'] );
                            jQuery('#wppb_password_strength').val('short');
                    }
                }
                jQuery( document ).ready( function() {
                    // Binding to trigger checkPasswordStrength
                    jQuery('#passw1').val('').keyup( check_pass_strength );
                    jQuery('#passw2').val('').keyup( check_pass_strength );
                    jQuery('#pass-strength-result').show();
                });
            </script>
        <?php
        }
    }
}
/**
 * Create functions for repeating error messages in front-end forms
 */
function wppb_required_field_error($field_title='') {
    $required_error = apply_filters('wppb_required_error' , __('This field is required','profilebuilder') , $field_title);

    return $required_error;

}

/* Create a wrapper function for get_query_var */
function wppb_get_query_var( $varname ){
    return apply_filters( 'wppb_get_query_var_'.$varname, get_query_var( $varname ) );
}

/*Filter the "Save Changes" button text, to make it translatable*/
function wppb_change_save_changes_button($value){
    $value = __('Save Changes','profilebuilder');
    return $value;
}
add_filter( 'wck_save_changes_button', 'wppb_change_save_changes_button', 10, 2);

/*Filter the "Cancel" button text, to make it translatable*/
function wppb_change_cancel_button($value){
    $value = __('Cancel','profilebuilder');
    return $value;
}
add_filter( 'wck_cancel_button', 'wppb_change_cancel_button', 10, 2);

/*Filter the "Delete" button text, to make it translatable*/
function wppb_change_delete_button($value){
    $value = __('Delete','profilebuilder');
    return $value;
}
add_filter( 'wck_delete_button', 'wppb_change_delete_button', 10, 2);

/*Filter the "Edit" button text, to make it translatable*/
function wppb_change_edit_button($value){
    $value = __('Edit','profilebuilder');
    return $value;
}
add_filter( 'wck_edit_button', 'wppb_change_edit_button', 10, 2);

/*Filter the User Listing, Register Forms and Edit Profile forms metabox header content, to make it translatable*/
function wppb_change_metabox_content_header(){
  return '<thead><tr><th class="wck-number">#</th><th class="wck-content">'. __( 'Content', 'profilebuilder' ) .'</th><th class="wck-edit">'. __( 'Edit', 'profilebuilder' ) .'</th><th class="wck-delete">'. __( 'Delete', 'profilebuilder' ) .'</th></tr></thead>';
}
add_filter('wck_metabox_content_header_wppb_ul_page_settings', 'wppb_change_metabox_content_header', 1);
add_filter('wck_metabox_content_header_wppb_rf_page_settings', 'wppb_change_metabox_content_header', 1);
add_filter('wck_metabox_content_header_wppb_epf_page_settings', 'wppb_change_metabox_content_header', 1);


/* Add a notice if people are not able to register via Profile Builder; Membership -> "Anyone can register" checkbox is not checked under WordPress admin UI -> Settings -> General tab */
if ( get_option('users_can_register') == false) {
    new WPPB_Add_General_Notices('wppb_anyone_can_register',
        sprintf(__('To allow users to register for your website via Profile Builder, you first must enable user registration. Go to %1$sSettings -> General%2$s tab, and under Membership make sure to check “Anyone can register”. %3$sDismiss%4$s', 'profilebuilder'), "<a href='".get_site_url()."/wp-admin/options-general.php'>", "</a>", "<a href='" . add_query_arg('wppb_anyone_can_register_dismiss_notification', '0') . "'>", "</a>"),
        'update-nag');
}

/*Filter default WordPress notices ("Post published. Post updated."), add post type name for User Listing, Registration Forms and Edit Profile Forms*/
function wppb_change_default_post_updated_messages($messages){
    global $post;
    $post_type = get_post_type($post->ID);
    $object = get_post_type_object($post_type);

    if ( ($post_type == 'wppb-rf-cpt')||($post_type == 'wppb-epf-cpt')||($post_type == 'wppb-ul-cpt') ){
        $messages['post'][1] = $object->labels->name . ' updated.';
        $messages['post'][6] = $object->labels->name . ' published.';
    }
    return $messages;
}
add_filter('post_updated_messages','wppb_change_default_post_updated_messages', 2);