<?php
/*
Plugin Name: Register Plus
Plugin URI: http://www.skullbit.com/
Description: Enhance your Registration Page.  Add Password Field, Invitation code, Disclaimer, and Captcha validation.
Author: Skullbit
Version: 2.0
Author URI: http://www.skullbit.com

CHANGLOG

v1.1 - April 10, 2008
	*Fixed Invitation Code from displaying when disabled.
	*Added Captcha Feature
v1.2 - April 13, 2008
	*Altered Options saving and retrievals for less database interactions
	*Added Disclaimer Feature
	*Allowed register fields to retain values on submission if there is an error.
v2.0 - April 20, 2008
	*Added Profile Fields to registration
	*Added multiple invite codes
	*Added Custom User Defined Fields with Profile integration
	*Added ability to ignore duplicate email registrations
*/
if( !class_exists('RegisterPlugPlugin') ){
	class RegisterPlugPlugin{
		function RegisterPlugPlugin() { //contructor
			//ACTIONS
				#Add Settings Panel
				add_action( 'admin_menu', array($this, 'AddPanel') );
				#Update Settings on Save
				if( $_POST['action'] == 'reg_plus_update' )
					add_action( 'init', array($this,'SaveSettings') );
				#Enable jQuery on Settings panel
				if( $_GET['page'] == 'register-plus' ){
					wp_enqueue_script('jquery');
					add_action( 'admin_head', array($this, 'SettingsHead') );
				}
				#Add Register Form Fields
				add_action( 'register_form', array($this, 'RegForm') );	
				#Add Register Page Javascript & CSS
				if($_GET['action'] == 'register')
					add_action( 'login_head', array($this, 'PassHead') );
				#Save Default Settings
					add_action( 'init', array($this, 'DefaultSettings') );
				#Profile 
					add_action( 'show_user_profile', array($this, 'Add2Profile') );
					add_action( 'edit_user_profile', array($this, 'Add2Profile') );
					add_action( 'profile_update', array($this, 'SaveProfile') );
			//FILTERS
				#Check Register Form for Errors
				add_filter( 'registration_errors', array($this, 'RegErrors') );		

		}
		
		function AddPanel(){
			add_options_page( 'Register Plus', 'Register Plus', 10, 'register-plus', array($this, 'RegPlusSettings') );
		}
		function DefaultSettings () {
			$default = array( 
								'password' 				=> '0',
								'code' 					=> '0', 
								'codepass' 				=> array('0'),
								'captcha' 				=> '0',
								'disclaimer'			=> '0',
								'disclaimer_content'	=> '',
								'email_exists'			=> '0',
								'firstname'				=> '0',
								'lastname'				=> '0',
								'website'				=> '0',
								'aim'					=> '0',
								'yahoo'					=> '0',
								'jabber'				=> '0',
								'about'					=> '0',
								'profile_req'			=> array('0')
							);
			# Get Previously Saved Items and put into new Settings
			if( get_option("regplus_password") )
			  	$default['password'] = get_option("regplus_password");
			if( get_option("regplus_code") )
			  	$default['code'] = get_option("regplus_code");
			if( get_option("regplus_codepass") )
			  	$default['codepass'] = get_option("regplus_codepass");
			if( get_option("regplus_captcha") )
			  	$default['captcha'] = get_option("regplus_captcha");
			#Delete Previous Saved Items
			delete_option('regplus_password');
			delete_option('regplus_code');
			delete_option('regplus_codepass');
			delete_option('regplus_captcha');
			#Set Default Settings
			if( !get_option('register_plus') )
				add_option( 'register_plus', $default );
		}
		function SaveSettings(){
			check_admin_referer('regplus-update-options');
			$update = get_option( 'register_plus' );
			$update["password"] = $_POST['regplus_password'];
			$update["code"] = $_POST['regplus_code'];
			if( $_POST['regplus_code'] )
				$update["codepass"] = $_POST['regplus_codepass'];
			$update["captcha"] = $_POST['regplus_captcha'];
			$update["disclaimer"] = $_POST['regplus_disclaimer'];
			$update["disclaimer_content"] = $_POST['regplus_disclaimer_content'];
			$update["email_exists"] = $_POST['regplus_email_exists'];
			$update["firstname"] = $_POST['regplus_firstname'];
			$update["lastname"] = $_POST['regplus_lastname'];
			$update["website"] = $_POST['regplus_website'];
			$update["aim"] = $_POST['regplus_aim'];
			$update["yahoo"] = $_POST['regplus_yahoo'];
			$update["jabber"] = $_POST['regplus_jabber'];
			$update["about"] = $_POST['regplus_about'];
			$update["profile_req"] = $_POST['regplus_profile_req'];

			if( $_POST['label'] ){
				foreach( $_POST['label'] as $k => $field ){
					if( $field )
					$custom[$k] = array( 'label' => $field, 'profile' => $_POST['profile'][$k], 'reg' => $_POST['reg'][$k], 'required' => $_POST['required'][$k] );
				}
			}			
			update_option( 'register_plus_custom', $custom );
			update_option( 'register_plus', $update );
			$_POST['notice'] = __('Settings Saved', 'regplus');
		}
		
		function SettingsHead(){
			$regplus = get_option( 'register_plus' );
			?>
<script type="text/javascript">
<!--
function set_add_del_code(){
	jQuery('.remove_code').show();
	jQuery('.add_code').hide();
	jQuery('.add_code:last').show();
	jQuery(".code_block:only-child > .remove_code").hide();
}
function selremcode(clickety){
	jQuery(clickety).parent().remove(); 
	set_add_del_code(); 
	return false;
}
function seladdcode(clickety){
	jQuery('.code_block:last').after(
    	jQuery('.code_block:last').clone());
	jQuery('.code_block:last input').attr('value', '');

	set_add_del_code(); 
	return false;
}
function set_add_del(){
	jQuery('.remove_row').show();
	jQuery('.add_row').hide();
	jQuery('.add_row:last').show();
	jQuery(".row_block:only-child > .remove_row").hide();
}
function selrem(clickety){
	jQuery(clickety).parent().parent().remove(); 
	set_add_del(); 
	return false;
}
function seladd(clickety){
	jQuery('.row_block:last').after(
    	jQuery('.row_block:last').clone());
	jQuery('.row_block:last input.custom').attr('value', '');

	set_add_del(); 
	return false;
}
-->
jQuery(document).ready(function() {
	<?php if( !$regplus['codepass'] ){ ?>
	jQuery('#codepass').hide();
	<?php } ?>
	<?php if( !$regplus['disclaimer'] ){ ?>
	jQuery('#disclaimer_content').hide();
	<?php } ?>
	jQuery('#code').change(function() {		
		if (jQuery('#code').attr('checked'))
			jQuery('#codepass').show('slow');
		else
			jQuery('#codepass').hide('slow');
		return true;
	});
	jQuery('#disclaimer').change(function() {		
		if (jQuery('#disclaimer').attr('checked'))
			jQuery('#disclaimer_content').show('slow');
		else
			jQuery('#disclaimer_content').hide('slow');
		return true;
	});
	set_add_del_code();
	set_add_del();
});
-->
</script>
            <?php
		}
		
		function RegPlusSettings(){
			$regplus = get_option( 'register_plus' );
			$regplus_custom = get_option( 'register_plus_custom' );
			$plugin_url = trailingslashit(get_option('siteurl')) . 'wp-content/plugins/' . basename(dirname(__FILE__)) .'/';
			if( $_POST['notice'] )
				echo '<div id="message" class="updated fade"><p><strong>' . $_POST['notice'] . '.</strong></p></div>';
			if( !is_array($regplus['profile_req']) )
				$regplus['profile_req'] = array();
			if( is_array($regplus['codepass']) ){
				foreach( $regplus['codepass'] as $code ){
					$codes .= '<div class="code_block">
                                    <input type="text" name="regplus_codepass[]"  value="' . $code . '" /> &nbsp;
                                    <a href="#" onClick="return selremcode(this);" class="remove_code"><img src="' . $plugin_url . 'removeBtn.gif" alt="' . __("Remove Code","regplus") . '" title="' .  __("Remove Code","regplus") . '" /></a>
						<a href="#" onClick="return seladdcode(this);" class="add_code"><img src="' . $plugin_url . 'addBtn.gif" alt="' . __("Add Code","regplus") . '" title="' . __("Add Code","regplus") . '" /></a>
                                    </div>';
				}
			}
			if( is_array($regplus_custom) ){
				foreach( $regplus_custom as $k => $v ) {
					$rows .= '<tr valign="top" class="row_block">
                       			 <th scope="row"><label for="custom">' . __('Custom Field', 'regplus') . '</label></th>
                        		<td><input type="text" name="label[]" class="custom" style="font-size:16px;padding:2px; width:150px;" value="' . $v['label'] . '" /> &nbsp; <label><input type="checkbox" name="reg[]" value="1"';
					if( $v['reg'] ) $rows .= ' checked="checked"';
					$rows .= ' /> ' .  __('Add Registration Field', 'regplus') . '</label> &nbsp; <label><input type="checkbox" name="profile[]" value="1"';
					if( $v['profile'] ) $rows .= ' checked="checked"';
					$rows .= ' /> ' . __('Add Profile Field', 'regplus') . '</label> &nbsp; <label><input type="checkbox" name="required[]" value="1"';
					if( $v['required'] ) $rows .= ' checked="checked"';
					$rows .= ' /> ' . __('Required', 'regplus') . '</label> &nbsp; 
                                
                                <a href="#" onClick="return selrem(this);" class="remove_row"><img src="' . $plugin_url . 'removeBtn.gif" alt="' . __("Remove Row","regplus") . '" title="' . __("Remove Row","regplus") . '" /></a>
						<a href="#" onClick="return seladd(this);" class="add_row"><img src="' . $plugin_url . 'addBtn.gif" alt="' . __("Add Row","regplus") . '" title="' . __("Add Row","regplus") . '" /></a></td>
                        	</tr>';
				}
			}
			?>
            <div class="wrap">
            	<h2><?php _e('Register Plus Settings', 'regplus')?></h2>
                <form method="post" action="">
                	<?php if( function_exists( 'wp_nonce_field' )) wp_nonce_field( 'regplus-update-options'); ?>
                    <table class="form-table">
                        <tbody>
                        	<tr valign="top">
                       			 <th scope="row"><label for="password"><?php _e('Password', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_password" id="password" value="1" <?php if( $regplus['password'] ) echo 'checked="checked"';?> /> <?php _e('Allow New Registrations to set their own Password', 'regplus');?></label></td>
                        	</tr>
                            <tr valign="top">
                       			 <th scope="row"><label for="code"><?php _e('Invitation Code', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_code" id="code" value="1" <?php if( $regplus['code'] ) echo 'checked="checked"';?> /> <?php _e('Enable Invitation Code(s)', 'stnl');?></label>
                                    <div id="codepass">
                              <?php if( $codes ){ echo $codes; } else { ?>
                                    <div class="code_block">
                                    <input type="text" name="regplus_codepass[]"  value="<?php echo $regplus['codepass'];?>" /> &nbsp;
                                    <a href="#" onClick="return selremcode(this);" class="remove_code"><img src="<?php echo $plugin_url; ?>removeBtn.gif" alt="<?php _e("Remove Code","regplus")?>" title="<?php _e("Remove Code","regplus")?>" /></a>
						<a href="#" onClick="return seladdcode(this);" class="add_code"><img src="<?php echo $plugin_url; ?>addBtn.gif" alt="<?php _e("Add Code","regplus")?>" title="<?php _e("Add Code","regplus")?>" /></a>
                                    </div>
                               <?php } ?>
                                    <small><?php _e('One of these codes will be required for users to register.', 'regplus');?></small></div>
                                    </td>
                        	</tr>
                            <tr valign="top">
                       			 <th scope="row"><label for="captcha"><?php _e('Captcha', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_captcha" id="captcha" value="1" <?php if( $regplus['captcha'] ) echo 'checked="checked"';?> /> <?php _e('Enable Captcha', 'regplus');?></label></td>
                        	</tr>
                            <tr valign="top">
                       			 <th scope="row"><label for="disclaimer"><?php _e('Disclaimer', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_disclaimer" id="disclaimer" value="1" <?php if($regplus['disclaimer']) echo 'checked="checked"';?> /> <?php _e('Enable Disclaimer','regplus');?></label><textarea name="regplus_disclaimer_content" id="disclaimer_content" cols="25" rows="10" style="display:block;"><?php echo $regplus['disclaimer_content'];?></textarea><br /></td>
                        	</tr>
                            <tr valign="top">
                       			 <th scope="row"><label for="email_exists"><?php _e('Allow Existing Email', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_email_exists" id="email_exists" value="1" <?php if( $regplus['email_exists'] ) echo 'checked="checked""';?> /> <?php _e('Allow new registrations to use an email address that has been previously registered', 'regplus');?></label></td>
                        	</tr>
                         </tbody>
                 	</table>
                    <h3><?php _e('Additional Profile Fields', 'regplus');?></h3>
                    <p><?php _e('Check the fields you would like to appear on the Registration Page.', 'regplus');?></p>
                    <table class="form-table">
                        <tbody>
                        	<tr valign="top">
                       			 <th scope="row"><label for="name"><?php _e('Name', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_firstname" id="name" value="1" <?php if( $regplus['firstname'] ) echo 'checked="checked"';?> /> <?php _e('First Name', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_lastname" value="1" <?php if( $regplus['lastname'] ) echo 'checked="checked"';?> /> <?php _e('Last Name', 'regplus');?></label></td>
                        	</tr>
                            <tr valign="top">
                       			 <th scope="row"><label for="contact"><?php _e('Contact Info', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_website" id="contact" value="1" <?php if( $regplus['website'] ) echo 'checked="checked"';?> /> <?php _e('Website', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_aim" value="1" <?php if( $regplus['aim'] ) echo 'checked="checked"';?> /> <?php _e('AIM', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_yahoo" value="1" <?php if( $regplus['yahoo'] ) echo 'checked="checked"';?> /> <?php _e('Yahoo IM', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_jabber" value="1" <?php if( $regplus['jabber'] ) echo 'checked="checked"';?> /> <?php _e('Jabber / Google Talk', 'regplus');?></label></td>
                        	</tr>
                            <tr valign="top">
                       			 <th scope="row"><label for="about"><?php _e('About Yourself', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_about" id="name" value="1" <?php if( $regplus['about'] ) echo 'checked="checked"';?> /> <?php _e('About Yourself', 'regplus');?></label></td>
                        	</tr>
                            <tr valign="top">
                       			 <th scope="row"><label for="req"><?php _e('Required Profile Fields', 'regplus');?></label></th>
                        		<td><label><input type="checkbox" name="regplus_profile_req[]" value="firstname" <?php if( in_array('firstname', $regplus['profile_req']) ) echo 'checked="checked"';?> /> <?php _e('First Name', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_profile_req[]" value="lastname" <?php if( in_array('lastname', $regplus['profile_req']) ) echo 'checked="checked"';?> /> <?php _e('Last Name', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_profile_req[]" value="website" <?php if( in_array('website', $regplus['profile_req']) ) echo 'checked="checked"';?> /> <?php _e('Website', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_profile_req[]" value="aim" <?php if( in_array('aim', $regplus['profile_req']) ) echo 'checked="checked"';?> /> <?php _e('AIM', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_profile_req[]" value="yahoo" <?php if( in_array('yahoo', $regplus['profile_req']) ) echo 'checked="checked"';?> /> <?php _e('Yahoo IM', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_profile_req[]" value="jabber" <?php if( in_array('jabber', $regplus['profile_req']) ) echo 'checked="checked"';?> /> <?php _e('Jabber / Google Talk', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="regplus_profile_req[]" value="about" <?php if( in_array('about', $regplus['profile_req']) ) echo 'checked="checked"';?> /> <?php _e('About Yourself', 'regplus');?></label></td>
                        	</tr>
                            
                         </tbody>
                     </table>
                     <h3><?php _e('User Defined Fields', 'regplus');?></h3>
                    <p><?php _e('Enter the custom fields you would like to appear on the Registration Page.', 'regplus');?></p>
                    <table class="form-table">
                        <tbody>
                        <?php if( $rows ){ echo $rows; }else{ ?>
                        	<tr valign="top" class="row_block">
                       			 <th scope="row"><label for="custom"><?php _e('Custom Field', 'regplus');?></label></th>
                        		<td><input type="text" name="label[]" class="custom" style="font-size:16px;padding:2px; width:150px;" value="" /> &nbsp; <label><input type="checkbox" name="reg[]" value="1" /> <?php _e('Add Registration Field', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="profile[]" value="1" /> <?php _e('Add Profile Field', 'regplus');?></label> &nbsp; <label><input type="checkbox" name="required[]" value="1" /> <?php _e('Required', 'regplus');?></label> &nbsp; 
                                
                                <a href="#" onClick="return selrem(this);" class="remove_row"><img src="<?php echo $plugin_url; ?>removeBtn.gif" alt="<?php _e("Remove Row","regplus")?>" title="<?php _e("Remove Row","regplus")?>" /></a>
						<a href="#" onClick="return seladd(this);" class="add_row"><img src="<?php echo $plugin_url; ?>addBtn.gif" alt="<?php _e("Add Row","regplus")?>" title="<?php _e("Add Row","regplus")?>" /></a></td>
                        	</tr>
                          <?php } ?>
                        </tbody>
                     </table>
                    <p class="submit"><input name="Submit" value="<?php _e('Save Changes','regplus');?>" type="submit" />
                    <input name="action" value="reg_plus_update" type="hidden" />
                </form>
              
            </div>
           <?php
		}
		
		# Check Required Fields
		function RegErrors($errors){	
			$regplus = get_option( 'register_plus' );
			$regplus_custom = get_option( 'register_plus_custom' );
			if( !is_array( $regplus_custom ) ) $regplus_custom = array();
			
			if( $regplus['email_exists'] ){
				if ( $errors->errors['email_exists'] ){
					unset($errors->errors['email_exists']);
				}
			}
			
			if( $regplus['firstname'] && in_array('firstname', $regplus['profile_req']) ){
				if(empty($_POST['firstname']) || $_POST['firstname'] == ''){
					$errors->add('empty_firstname', __('<strong>ERROR</strong>: Please enter your First Name.', 'regplus'));
				}
			}
			if( $regplus['lastname'] && in_array('lastname', $regplus['profile_req']) ){
				if(empty($_POST['lastname']) || $_POST['lastname'] == ''){
					$errors->add('empty_lastname', __('<strong>ERROR</strong>: Please enter your Last Name.', 'regplus'));
				}
			}
			if( $regplus['website'] && in_array('website', $regplus['profile_req']) ){
				if(empty($_POST['website']) || $_POST['website'] == ''){
					$errors->add('empty_website', __('<strong>ERROR</strong>: Please enter your Website URL.', 'regplus'));
				}
			}
			if( $regplus['aim'] && in_array('aim', $regplus['profile_req']) ){
				if(empty($_POST['aim']) || $_POST['aim'] == ''){
					$errors->add('empty_aim', __('<strong>ERROR</strong>: Please enter your AIM username.', 'regplus'));
				}
			}
			if( $regplus['yahoo'] && in_array('yahoo', $regplus['profile_req']) ){
				if(empty($_POST['yahoo']) || $_POST['yahoo'] == ''){
					$errors->add('empty_yahoo', __('<strong>ERROR</strong>: Please enter your Yahoo IM username.', 'regplus'));
				}
			}
			if( $regplus['jabber'] && in_array('jabber', $regplus['profile_req']) ){
				if(empty($_POST['jabber']) || $_POST['jabber'] == ''){
					$errors->add('empty_jabber', __('<strong>ERROR</strong>: Please enter your Jabber / Google Talk username.', 'regplus'));
				}
			}
			if( $regplus['about'] && in_array('about', $regplus['profile_req']) ){
				if(empty($_POST['about']) || $_POST['about'] == ''){
					$errors->add('empty_about', __('<strong>ERROR</strong>: Please enter some information About Yourself.', 'regplus'));
				}
			}
			
			foreach( $regplus_custom as $k=>$v ){
				if( $v['required'] && $v['reg'] ){
					$id = $this->Label_ID($v['label']);
					if(empty($_POST[$id]) || $_POST[$id] == ''){
						$errors->add('empty_' . $id, __('<strong>ERROR</strong>: Please enter your ' . $v['label'] . '.', 'regplus'));
					}
				}
			}
					
			if ( $regplus['password'] ){
				if(empty($_POST['pass1']) || $_POST['pass1'] == '' || empty($_POST['pass2']) || $_POST['pass2'] == ''){
					$errors->add('empty_password', __('<strong>ERROR</strong>: Please enter a Password.', 'regplus'));
				}elseif($_POST['pass1'] !== $_POST['pass2']){
					$errors->add('password_mismatch', __('<strong>ERROR</strong>: Your Password does not match.', 'regplus'));
				}elseif(strlen($_POST['pass1'])<6){
					$errors->add('password_length', __('<strong>ERROR</strong>: Your Password must be at least 6 characters in length.', 'regplus'));
				}else{
					$_POST['user_pw'] = $_POST['pass1'];
				}
			}
			if ( $regplus['code'] ){
				if(empty($_POST['regcode']) || $_POST['regcode'] == ''){
					$errors->add('empty_regcode', __('<strong>ERROR</strong>: Please enter the Invitation Code.', 'regplus'));
				}elseif( !in_array($_POST['regcode'], $regplus['codepass']) ){
					$errors->add('regcode_mismatch', __('<strong>ERROR</strong>: Your Invitation Code is incorrect.', 'regplus'));
				}
			}
			
			if ( $regplus['captcha'] ){
				$key=substr($_SESSION['key'],0,5);
				$number = $_POST['captcha'];
				if($number!=$key){
				  	$errors->add('captcha_mismatch', __('<strong>ERROR</strong>: Image Validation does not match.', 'regplus'));
				}	
			}
			
			if ( $regplus['disclaimer'] ){
				if(!$_POST['disclaimer']){
				  	$errors->add('disclaimer', __('<strong>ERROR</strong>: Please accept the Disclaimer.', 'regplus'));
				}	
			}
			
			return $errors;
		}	
		
		# Add Fields to Register Form
		function RegForm(){
			$regplus = get_option( 'register_plus' );
			$regplus_custom = get_option( 'register_plus_custom' );
			if( !is_array( $regplus_custom ) ) $regplus_custom = array();
			if ( $regplus['firstname'] ){
			?>
   		<p><label><?php _e('First Name:', 'regplus');?> <br />
		<input autocomplete="off" name="firstname" id="firstname" size="25" value="<?php echo $_POST['firstname'];?>" type="text" tabindex="30" /></label><br />
        </p>
            <?php
			}
			if ( $regplus['lastname'] ){
			?>
   		<p><label><?php _e('Last Name:', 'regplus');?> <br />
		<input autocomplete="off" name="lastname" id="lastname" size="25" value="<?php echo $_POST['lastname'];?>" type="text" tabindex="31" /></label><br />
        </p>
            <?php
			}
			if ( $regplus['website'] ){
			?>
   		<p><label><?php _e('Website:', 'regplus');?> <br />
		<input autocomplete="off" name="website" id="website" size="25" value="<?php echo $_POST['website'];?>" type="text" tabindex="32" /></label><br />
        </p>
            <?php
			}
			if ( $regplus['aim'] ){
			?>
   		<p><label><?php _e('AIM:', 'regplus');?> <br />
		<input autocomplete="off" name="aim" id="aim" size="25" value="<?php echo $_POST['aim'];?>" type="text" tabindex="32" /></label><br />
        </p>
            <?php
			}
			if ( $regplus['yahoo'] ){
			?>
   		<p><label><?php _e('Yahoo IM:', 'regplus');?> <br />
		<input autocomplete="off" name="yahoo" id="yahoo" size="25" value="<?php echo $_POST['yahoo'];?>" type="text" tabindex="33" /></label><br />
        </p>
            <?php
			}
			if ( $regplus['jabber'] ){
			?>
   		<p><label><?php _e('Jabber / Google Talk:', 'regplus');?> <br />
		<input autocomplete="off" name="jabber" id="jabber" size="25" value="<?php echo $_POST['jabber'];?>" type="text" tabindex="34" /></label><br />
        </p>
            <?php
			}
			if ( $regplus['about'] ){
			?>
   		<p><label><?php _e('About Yourself:', 'regplus');?> <br />
		<textarea autocomplete="off" name="about" id="about" cols="25" rows="5" tabindex="35"><?php echo $_POST['about'];?></textarea></label><br />
        <small><?php _e('Share a little biographical information to fill out your profile. This may be shown publicly.', 'regplus');?></small>
        </p>
            <?php
			}
			
			foreach( $regplus_custom as $k=>$v){
				if( $v['reg'] ){
				$id = $this->Label_ID($v['label']);
			 ?>
		<p><label><?php echo $v['label'];?> <br />
		<input autocomplete="off" class="custom_field" name="<?php echo $id;?>" id="<?php echo $id;?>" size="25" value="<?php echo $_POST[$id];?>" type="text" tabindex="36" /></label><br />
        </p>			
				
		<?php	}
        	}			
			
			
			if ( $regplus['password'] ){
			?>
        <p><label><?php _e('Password:', 'regplus');?> <br />
		<input autocomplete="off" name="pass1" id="pass1" size="25" value="<?php echo $_POST['pass1'];?>" type="password" tabindex="40" /></label><br />
        <input autocomplete="off" name="pass2" id="pass2" size="25" value="<?php echo $_POST['pass2'];?>" type="password" tabindex="41" /><br />
        <span id="pass-strength-result"><?php _e('Too short'); ?></span>
		<small><?php _e('Hint: Use upper and lower case characters, numbers and symbols like !"?$%^&amp;( in your password.', 'regplus'); ?> </small></p>
            <?php
			}
			if ( $regplus['code'] ){
			?>
        <p><label><?php _e('Invitation Code:', 'regplus');?> <br />
		<input name="regcode" id="regcode" size="25" value="<?php echo $_POST['regcode'];?>" type="text" tabindex="45" /></label><br />
		<small><?php _e('This website is currently closed to public registrations.  You will need an invitation code to register.', 'regplus');?></small>
        </p>
            <?php
			}
			
			if ( $regplus['disclaimer'] ){
			?>
   		<p><label><?php _e('Disclaimer:', 'regplus');?> <br />
        <span id="disclaimer"><?php echo $regplus['disclaimer_content']; ?></span>
		<input name="disclaimer" value="1" type="checkbox" tabindex="50"<?php if($_POST['disclaimer']) echo ' checked="checked"';?> /> <?php _e('Accept','regplus');?></label></p>
            <?php
			}
			
			if ( $regplus['captcha'] ){
				$plugin_url = trailingslashit(get_option('siteurl')) . 'wp-content/plugins/' . basename(dirname(__FILE__)) .'/';
				?>
                <p><label><?php _e('Validation Image:', 'regplus');?> <br />
                <img src="<?php echo $plugin_url;?>captcha.php" id="captchaimg" alt="" />
                <input type="text" name="captcha" id="captcha" size="25" value="" tabindex="55" /></label><br />
                <small><?php _e('Enter the text from the image.', 'regplus');?></small>
                </p>
                <?php
			}	
			
		}
		
		function Label_ID($label){
			$id = str_replace(' ', '_', $label);
			$id = strtolower($id);
			$id = sanitize_user($id, true);
			return $id;
		}
		# Add Javascript & CSS needed for the password strength meter
		function PassHead(){
			$regplus = get_option( 'register_plus' );
			if ( $regplus['password'] ){
?>
<script type='text/javascript' src='<?php trailingslashit(get_option('siteurl'));?>wp-includes/js/jquery/jquery.js?ver=1.2.3'></script>

<script type='text/javascript' src='<?php trailingslashit(get_option('siteurl'));?>wp-admin/js/common.js?ver=20080318'></script>
<script type='text/javascript' src='<?php trailingslashit(get_option('siteurl'));?>wp-includes/js/jquery/jquery.color.js?ver=2.0-4561'></script>
<script type='text/javascript'>
/* <![CDATA[ */
	pwsL10n = {
		short: "Too short",
		bad: "Bad",
		good: "Good",
		strong: "Strong"
	}
/* ]]> */
</script>
<script type='text/javascript' src='<?php trailingslashit(get_option('siteurl'));?>wp-admin/js/password-strength-meter.js?ver=20070405'></script>
<script type="text/javascript">
	function check_pass_strength ( ) {

		var pass = jQuery('#pass1').val();
		var user = jQuery('#user_login').val();

		// get the result as an object, i'm tired of typing it
		var res = jQuery('#pass-strength-result');

		var strength = passwordStrength(pass, user);

		jQuery(res).removeClass('short bad good strong');

		if ( strength == pwsL10n.bad ) {
			jQuery(res).addClass('bad');
			jQuery(res).html( pwsL10n.bad );
		}
		else if ( strength == pwsL10n.good ) {
			jQuery(res).addClass('good');
			jQuery(res).html( pwsL10n.good );
		}
		else if ( strength == pwsL10n.strong ) {
			jQuery(res).addClass('strong');
			jQuery(res).html( pwsL10n.strong );
		}
		else {
			// this catches 'Too short' and the off chance anything else comes along
			jQuery(res).addClass('short');
			jQuery(res).html( pwsL10n.short );
		}

	}

	jQuery(function($) { 
		$('#pass1').keyup( check_pass_strength ) 
		$('.color-palette').click(function(){$(this).siblings('input[name=admin_color]').attr('checked', 'checked')});
	} );
	
	jQuery(document).ready( function() {
		jQuery('#pass1,#pass2').attr('autocomplete','off');
    });
</script>
<?php } ?>
<style type="text/css">
#pass1, #pass2, #regcode, #captcha, #firstname, #lastname, #website, #aim, #yahoo, #jabber, #about, .custom_field{
	font-size: 20px;	
	width: 97%;
	padding: 3px;
	margin-right: 6px;
}
#about{
	height: 60px;
}
#disclaimer{
	display:block;
	width: 97%;
	padding: 3px;
	background-color:#fff;
	border:solid 1px #A7A6AA;
	font-weight:normal;
}
#captcha {
	width: 156px;
}
#captchaimg{
	float:left;
}
#reg_passmail{
	display:none;
}
small{
	font-weight:normal;
}
#pass-strength-result{
	padding-top: 3px;
	padding-right: 5px;
	padding-bottom: 3px;
	padding-left: 5px;
	margin-top: 3px;
	text-align: center;
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-right-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	display:block;
}
</style>
		<?php
		}
		function Add2Profile() {
			global $user_ID;
			get_currentuserinfo();
			if( $_GET['user_id'] ) $user_ID = $_GET['user_id'];
			$regplus_custom = get_option( 'register_plus_custom' );
			if( !is_array( $regplus_custom ) ) $regplus_custom = array();
			if( count($regplus_custom) > 0){
				$top = '<h3>' . __('Additional Information', 'regplus') . '</h3><table class="form-table"><tbody>';
				$bottom = '</tbody></table>';
			}
			echo $top;
			foreach( $regplus_custom as $k=>$v ){
				if( $v['profile'] ){
					$id = $this->Label_ID($v['label']);
					$value = get_usermeta( $user_ID, $id );
					?>		
					<tr>
                        <th><label for="<?php echo $id;?>"><?php echo $v['label'];?>:</label></th>
                        <td><input type="text" name="<?php echo $id;?>" id="<?php echo $id;?>" value="<?php echo $value;?>"  /></td>
                    </tr>      
				<? 
				
				}		
			}
			echo $bottom;
		}
		function SaveProfile(){
			global $wpdb, $user_ID;
			get_currentuserinfo();
			if( $_GET['user_id'] ) $user_ID = $_GET['user_id'];
			$regplus_custom = get_option( 'register_plus_custom' );
			if( !is_array( $regplus_custom ) ) $regplus_custom = array();
			foreach( $regplus_custom as $k=>$v ){
				if( $v['profile'] ){
					$key = $this->Label_ID($v['label']);
					$value = $wpdb->prepare($_POST[$key]);
					update_usermeta($user_ID ,$key ,$value);
				}
			}
		}
	}
}# END Class RegisterPlugPlugin

# Run The Plugin!
if( class_exists('RegisterPlugPlugin') ){
	$register_plus = new RegisterPlugPlugin();
}

# Override set user password and send email to User #
if ( !function_exists('wp_new_user_notification') ) :
function wp_new_user_notification($user_id, $plaintext_pass = '') {
	$user = new WP_User($user_id);	
	#-- REGISTER --#
	global $wpdb, $register_plus;
	$regplus = get_option( 'register_plus' );
	$regplus_custom = get_option( 'register_plus_custom' );
	if( !is_array( $regplus_custom ) ) $regplus_custom = array();
	if( $regplus['password'] && $_POST['user_pw'] )
		$plaintext_pass = $wpdb->prepare($_POST['user_pw']);
	if( $regplus['firstname'] && $_POST['firstname'] )	
		update_usermeta( $user_id, 'first_name', $wpdb->prepare($_POST['firstname']));
	if( $regplus['lastname'] && $_POST['lastname'] )	
		update_usermeta( $user_id, 'last_name', $wpdb->prepare($_POST['lastname']));
	if( $regplus['website'] && $_POST['website'] )	
		update_usermeta( $user_id, 'user_url', $wpdb->prepare($_POST['website']));
	if( $regplus['aim'] && $_POST['aim'] )	
		update_usermeta( $user_id, 'aim', $wpdb->prepare($_POST['aim']));
	if( $regplus['yahoo'] && $_POST['yahoo'] )	
		update_usermeta( $user_id, 'yim', $wpdb->prepare($_POST['yahoo']));
	if( $regplus['jabber'] && $_POST['jabber'] )	
		update_usermeta( $user_id, 'jabber', $wpdb->prepare($_POST['jabber']));
	if( $regplus['about'] && $_POST['about'] )	
		update_usermeta( $user_id, 'description', $wpdb->prepare($_POST['about']));
	if( $regplus['code'] && $_POST['regcode'] )	
		update_usermeta( $user_id, 'invite_code', $wpdb->prepare($_POST['regcode']));
	
	foreach( $regplus_custom as $k=>$v ){
		$id = $register_plus->Label_ID($v['label']);
		if( $v['reg'] && $_POST[$id] ){
			update_usermeta( $user_id, $id, $wpdb->prepare($_POST[$id]));
		}
	}
	#-- END REGISTER --#
	wp_set_password($plaintext_pass, $user_id);
	$user_login = stripslashes($user->user_login);
	$user_email = stripslashes($user->user_email);

	$message  = sprintf(__('New user Register on your blog %s:'), get_option('blogname')) . "\r\n\r\n";
	$message .= sprintf(__('Username: %s'), $user_login) . "\r\n\r\n";
	$message .= sprintf(__('E-mail: %s'), $user_email) . "\r\n";

	@wp_mail(get_option('admin_email'), sprintf(__('[%s] New User Register'), get_option('blogname')), $message);

	if ( empty($plaintext_pass) )
		return;

	$message  = sprintf(__('Username: %s'), $user_login) . "\r\n";
	$message .= sprintf(__('Password: %s'), $plaintext_pass) . "\r\n";
	$message .= get_option('siteurl') . "/wp-login.php\r\n";

	wp_mail($user_email, sprintf(__('[%s] Your username and password'), get_option('blogname')), $message);
}
endif;
?>