buddypress/0.2/bp-xprofile/bp-xprofile-signup.php

<?php

/**************************************************************************
 xprofile_add_signup_fields()
 
 Render custom signup fields on the signup form.
 **************************************************************************/

function xprofile_add_signup_fields() {
	global $bp_xprofile_callback;

	/* Fetch the fields needed for the signup form */
	$fields = BP_XProfile_Field::get_signup_fields();
	
	if ( $fields ) {
	?>
	<table border="0" id="extraFields" width="100%">
		<tbody>
			<tr>
				<td>
				<div id="breaker">
					<h3><?php _e('Additional Information'); ?></h3>
					<p><?php _e('Please fill in the following fields to start up your member profile. Fields
						marked with a star are required.'); ?></p>
				</div>
				</td>
			</tr>
			
			<?php
			for ( $i = 0; $i < count($fields); $i++ ) {
				if ( $bp_xprofile_callback[$i]['field_id'] == $fields[$i]->id && isset($bp_xprofile_callback[$i]['error_msg']) ) {
					$css_class = ' class="error"';
				} else {
					$css_class = '';
				}
				?>
				<tr<?php echo $css_class; ?>>
					<td>
					<?php if ( $css_class != '' ) { echo '<div class="error">' . $bp_xprofile_callback[$i]['error_msg'] . '</div>'; } ?>
					<?php echo $fields[$i]->get_edit_html($bp_xprofile_callback[$i]['value']); ?>
					</td>
				</tr>
				<?php
				$field_ids .= $fields[$i]->id . ",";
			}
			?>
				
		</tbody>
	</table>
	<input type="hidden" name="xprofile_ids" value="<?php echo $field_ids; ?>" />	
	<?php
	}
}
add_action( 'signup_extra_fields', 'xprofile_add_signup_fields' );

/**************************************************************************
 xprofile_validate_signup_fields()
 
 Custom validation function to validate both core Wordpress signup
 fields and custom signup fields at the same time.

 I'm basically doing some serious bypassing of the validate_blog_signup
 function to achieve this. It saves hacking any of the core.
 **************************************************************************/

function xprofile_validate_signup_fields() {
	global $bp_xprofile_callback;
	
	if ( isset( $_POST['validate_custom'] ) ) {
		// form has been submitted, let's validate the form
		// using the built in Wordpress functions and our own.

		$active_signup = 'all';
		$active_signup = apply_filters( 'wpmu_active_signup', $active_signup ); // return "all", "none", "blog" or "user"

		$newblogname = isset( $_GET['new'] ) ? strtolower(preg_replace('/^-|-$|[^-a-zA-Z0-9]/', '', $_GET['new'])) : null;
		if ( $_POST['blog_public'] != 1 )
			$_POST['blog_public'] = 0;

		if ( $active_signup == "none" ) {
			_e( "Registration has been disabled." );
		} else {
			if ( $active_signup == 'all' || $active_signup == "blog" ) {
				$_POST['blog_id'] = $_POST['user_name'];
				$_POST['blog_title'] = $_POST['field_1'] . " " . $_POST['field_2']; // The core name fields.

				$counter = 0;
				$hasErrors = false;
				$prev_field_id = -1;
				
				// Validate all sign up fields
				$fields = BP_XProfile_Field::get_signup_fields();
				foreach ( $fields as $field ) {
					
					$value = $_POST['field_' . $field->id];
					
					// Need to check if the previous field had
					// the same ID, as to not validate individual
					// day/month/year dropdowns individually.
					if ( $prev_field_id != $field->id ) {
						$field = new BP_XProfile_Field($field->id);
						
 						if ( $field->type == "datebox" ) {
 							if ( $_POST['field_' . $field->id . '_day'] != "" && $_POST['field_' . $field->id . '_month'] != "" && $_POST['field_' . $field->id . '_year'] != "") {
 								$value = strtotime( $_POST['field_' . $field->id . '_day'] . " " . 
 									     			$_POST['field_' . $field->id . '_month'] . " " .
 									     			$_POST['field_' . $field->id . '_year']);								
 							}
						}
						
						if (is_array($value)) {
							$value = join(",",$value);
						}
						
						$bp_xprofile_callback[$counter] = array(
							"field_id" => $field->id,
							"type" => $field->type,
							"value" => $value
						);
						
						if ( $field->is_required && $value == '' ) {
							$bp_xprofile_callback[$counter]["error_msg"] = $field->name . ' cannot be left blank.';
							$hasErrors = true;
						}
						
						$counter++;
					}
					
					$prev_field_id = $field->id;
				}
								
				$result = wpmu_validate_user_signup( $_POST['user_name'], $_POST['user_email'] );
				extract($result);
	
				
				if ( $errors->get_error_code() || $hasErrors ) {
					signup_user($user_name, $user_email, $errors);
					
					echo '</div>';
					get_footer();
					die;
				}

				if ( !$has_errors ) {
					$result = wpmu_validate_blog_signup( $_POST['blog_id'], $_POST['blog_title'] );
					extract($result);

					if ( $errors->get_error_code() ) {
						signup_user( $user_name, $user_email, $errors );
						//signup_blog($user_name, $user_email, $blog_id, $blog_title, $errors);
						return;
					}

					$public = (int) $_POST['blog_public'];
					$meta = array( 'lang_id' => 1, 'public' => $public );
					
					for ( $i = 0; $i < count($bp_xprofile_callback); $i++ ) {
						$meta['field_' . $bp_xprofile_callback[$i]['field_id']] .= $bp_xprofile_callback[$i]['value'];
					}
					
					$meta['xprofile_field_ids'] = $_POST['xprofile_ids'];
					$meta = apply_filters( "add_signup_meta", $meta );

					wpmu_signup_blog( $domain, $path, $blog_title, $user_name, $user_email, $meta );
					confirm_blog_signup( $domain, $path, $blog_title, $user_name, $user_email, $meta );
					
					echo '</div>';
					get_footer();
					die;
				} else {
					signup_user( $user_name, $user_email, $errors );
					
					echo '</div>';
					get_footer();
					die;
				}

			} else {
				_e( "Registration has been disabled." );
			}
		}

	}	
}

add_action( 'preprocess_signup_form', 'xprofile_validate_signup_fields' );


/**************************************************************************
 xprofile_hidden_signup_fields()
 
 Adds hidden fields to the signup page to bypass the built in Wordpress
 validation functionality.
 **************************************************************************/

function xprofile_hidden_signup_fields() {
	// Override the stage variable so we can redirect the validation of the form
	// to our own custom validation function.
	
	if( !is_user_logged_in() ) {
	?>
	<input type="hidden" name="stage" value="" />
	<?php } ?>
	<input type="hidden" name="validate_custom" value="1" />
	<?php
}
add_action( 'signup_hidden_fields', 'xprofile_hidden_signup_fields' );


/**************************************************************************
 xprofile_on_activate()
 
 When a user activates their account, move the extra field data to the 
 correct tables, and then remove the WP options table entries.
 **************************************************************************/

function xprofile_on_activate( $blog_id = null, $user_id = null ) {
	global $wpdb, $profile_picture_path;
	
	// Extract signup meta fields to fill out profile
	$field_ids = get_blog_option( $blog_id, 'xprofile_field_ids' );
	$field_ids = explode( ",", $field_ids );
		
	// Get the new user ID.
	$sql = "SELECT u.ID from " . $wpdb->base_prefix . "users u, 
			" . $wpdb->base_prefix . "usermeta um
			WHERE u.ID = um.user_id
			AND um.meta_key = 'primary_blog'
			AND um.meta_value = " . $blog_id;
			
	$user_id = $wpdb->get_var($sql); 

	// Loop through each bit of profile data and save it to profile.
	for ( $i = 0; $i < count($field_ids); $i++ ) {
		$field_value = get_blog_option( $blog_id, 'field_' . $field_ids[$i] );
		
		$field 				 = new BP_XProfile_ProfileData();
		$field->user_id      = $user_id;
		$field->value        = $field_value;
		$field->field_id     = $field_ids[$i];
		$field->last_updated = time();	

		$field->save();
		delete_blog_option( $blog_id, 'field_' . $field_ids[$i] );
	}
	delete_blog_option( $blog_id, 'xprofile_field_ids' );	
}

add_action( 'wpmu_new_blog', 'xprofile_on_activate' );


?>