root/releases/0.1.2a/units/invite/invite_join.php

<?php

    // Join
        
        $sitename = sitename;
            
        if (isset($_REQUEST['invitecode'])) {
            
            $code = addslashes($_REQUEST['invitecode']);
            $details = db_query("select * from invitations where code = '$code'");
            if (sizeof($details) > 0) {
                
                $details = $details[0];
                
                if (isset($_REQUEST['join_name'])) {
                    $name = stripslashes($_REQUEST['join_name']);
                } else {
                    $name = stripslashes($details->name);
                }
                
                if (isset($_REQUEST['join_username'])) {
                    $username = stripslashes($_REQUEST['join_username']);
                } else {
                    $username = "";
                    $namebits = explode(" ", $name);
                    foreach($namebits as $key => $bit) {
                        if ($key == 0) {
                            $username .= strtolower($bit);
                        } else {
                            $username .= strtolower(substr($bit,0,1));
                        }
                    }
                    $username = preg_replace("/[^A-Za-z]/","",$username);
                }
                
                $invite_id = (int) ($details->ident);
                
                $run_result .= <<< END
                
    <p>
        Thank you for registering for an account with $sitename! Registration is completely free, but before
        you confirm your details, please take a moment to read the following documents:
    </p>
    <ul>
        <li><a href="/content/terms.php" target="_blank">$sitename terms and conditions</a></li>
        <li><a href="/content/privacy.php" target="_blank">Privacy policy</a></li>
    </ul>
    <p>
        Submitting the form below indicates acceptance of these terms. Please note that currently you must
        be at least 13 years of age to join the site.
    </p>

    <form action="" method="post">
                
END;
                
                $run_result .= run("templates:draw", array(
                                                'context' => 'databoxvertical',
                                                'name' => '<b>Your name</b>',
                                                'contents' => run("display:input_field",array("join_name",$name,"text"))
                    )
                    );
                $run_result .= run("templates:draw", array(
                                                'context' => 'databoxvertical',
                                                'name' => '<b>Your username</b><br /><i>Must be letters only</i>',
                                                'contents' => run("display:input_field",array("join_username",$username,"text"))
                    )
                    );
                $run_result .= run("templates:draw", array(
                                                'context' => 'databoxvertical',
                                                'name' => '<b>Enter a password</b>',
                                                'contents' => run("display:input_field",array("join_password1","","password"))
                    )
                    );
                $run_result .= run("templates:draw", array(
                                                'context' => 'databoxvertical',
                                                'name' => '<b>Your password again for verification purposes</b>',
                                                'contents' => run("display:input_field",array("join_password2","","password"))
                    )
                    );
                $run_result .= <<< END
            <p align="center">
                <input type="checkbox" name="over13" value="yes" /> <b>I am at least thirteen years of age.</b>
            </p>
            <p align="center">
                <input type="hidden" name="action" value="invite_join" />
                <input type="submit" value="Join" />
            </p>
        </form>
                
END;

            } else {
                
                $run_result .= <<< END
                
    <p>
        Your invitation code appears to be invalid. Codes only last for seven days; it's possible that
        yours is older. If you still want to join $sitename, it may be worth getting in touch with the person
        who invited you.
    </p>
                
END;
                
            }
            
        } else {
            
                $run_result .= <<< END
                
    <p>
        For the moment, joining $sitename requires a specially tailored invite code. If you know someone
        who's a member, it may be worth asking them for one.
    </p>
                
END;
            
        }

?>