norcross

<?php
add_filter ( 'authenticate', 'rkv_login_options', 20, 3 );

function rkv_login_options( $user, $username, $password ) {

    if ( is_email( $username ) ) {
        $user	= get_user_by( 'email', $username );
    }
  
    if ( $user ) {

kovshenin

<?php
/**
 * Plugin Name: Static Templates
 *
 * If most of your site content is in .php template files, and you're tired of
 * creating new pages, assigning them page templates, creating page templates
 * then doing it all over again on production, this plugin is for you.
 *
 * Examples:
 *

spivurno

<?php

# Basic Usage
#   requires that the user be logged in as an administrator and that a 'gwunrequire' parameter be added to the query string
#   http://youurl.com/your-form-page/?gwunrequire=1
new GWUnrequire();

# Enable for All Users (Including Visitors)
#   still requires the 'gwunrequire' parameter be added to the query string
new GWUnrequire( array( 

iandunn

/**
 * Programmatically logs a user in
 * 
 * @param string $username
 * @return bool True if the login was successful; false if it wasn't
 */
function programmatic_login( $username ) {
	
	if ( is_user_logged_in() ) {
		wp_logout();

rcotrina94

This code how to replace the traditional radio-buttons, for custom images. You can do the same with checkboxes.

• Demo: http://jsfiddle.net/La8wQ/10/
• A mod: http://jsfiddle.net/La8wQ/22/

justinph

/**
 * Utility function to check if a gravatar exists for a given email or id
 * @param int|string|object $id_or_email A user ID,  email address, or comment object
 * @return bool if the gravatar exists or not
 */

function validate_gravatar($id_or_email) {
  //id or email code borrowed from wp-includes/pluggable.php
	$email = '';

hatefulcrawdad

/* The Grid ---------------------- */
.lt-ie9 .row { width: 940px; max-width: 100%; min-width: 768px; margin: 0 auto; }
.lt-ie9 .row .row { width: auto; max-width: none; min-width: 0; margin: 0 -15px; }
.lt-ie9 .row.large-collapse .column, 
.lt-ie9 .row.large-collapse .columns { padding: 0; }
.lt-ie9 .row .row { width: auto; max-width: none; min-width: 0; margin: 0 -15px; }
.lt-ie9 .row .row.large-collapse { margin: 0; }

.lt-ie9 .column, .lt-ie9 .columns { float: left; min-height: 1px; padding: 0 15px; position: relative; }
.lt-ie9 .column.large-centered, .columns.large-centered { float: none; margin: 0 auto; }

sgmurphy

<?php
/**
 * Create a web friendly URL slug from a string.
 * 
 * Although supported, transliteration is discouraged because
 *     1) most web browsers support UTF-8 characters in URLs
 *     2) transliteration causes a loss of information
 *
 * @author Sean Murphy <[email protected]>
 * @copyright Copyright 2012 Sean Murphy. All rights reserved.

BronsonQuick

<?php
//This is a filter to change the default validation message that Gravity Forms generates
add_filter('gform_validation_message', 'change_validation_message', 10, 2);
function change_validation_message($message, $form)
{
    return "<div class='validation_error'><strong>Oops!</strong> Looks like there’s something wrong. Please review the form above.</div>";
}

// Often forms in Gravity Forms to need to start with default values and we need to check the form in case the user hasn't entered new data and give them a validation message back

jgarber

Copyright (c) 2011 ZURB, http://www.zurb.com/