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Added joinProject function in register_participants.inc.php, and added the api for it at /api/project/join

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This commit is contained in:
jacob 2011-02-18 19:19:56 +00:00
parent c1d248dbd3
commit e6dfe1c476
3 changed files with 52 additions and 4 deletions
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15
api.php
View File

@ -39,7 +39,6 @@ $ret=array();
$logPath = get_logpath();
$fout = fopen("$logPath/api.log", "a");
$t = date("Y-m-d H:i:s");
fwrite($fout, " --- request at " . date("Y-m-d H:i:s") . " ---\n");
fwrite($fout, "\$_GET = \n" . print_r($_GET, true) . "\n");
fwrite($fout, "\$_POST = \n" . print_r($_POST, true) . "\n");
@ -971,8 +970,18 @@ switch($request[0]) {
*/
case 'join':
// this should let somone join a specific registration (think "team")
$ret['status'] = "error";
$ret['error'] = $_GET['request'] . " functionality not yet implemented";
if(!(array_key_exists('registrations_id', $_POST) && array_key_exists('email', $_POST))){
$ret['status'] = "error";
$ret['error'] = "Missing required parameters";
break;
}
$result = joinProject($_POST['registrations_id'], $_POST['email']);
if($result == "ok"){
$ret['status'] = "ok";
}else{
$ret['status'] = "error";
$ret['error'] = $result;
}
break;
/* APIDOC: project/remove

33
register_participants.inc.php
View File

@ -702,12 +702,43 @@ function addProject($registrations_id){
//now query the one we just inserted
$q = mysql_query("SELECT * FROM projects WHERE registrations_id='$registrations_id' AND conferences_id='{$conference['id']}'");
if(mysql_error()) {
$returnval = "register_participants.inc.php::addProject -> " . $returnval;
$returnval = "register_participants.inc.php::addProject -> " . mysql_error();
}else{
$returnval = mysql_fetch_assoc($q);
}
return $returnval;
}
// join an existing project
// perhaps a bit of a misnomer as it's actually the registration that's being joined, but meh.
// return 'ok' on success, error message on failure
function joinProject($registrations_id, $email){
$uid = $_SESSION['users_id'];
if(getRegistrationsId($uid) !== null){
return 'register_participants.inc.php::joinProject -> you are already registered for a project';
}
// let's avoid an SQL naughtiness
$email = mysql_real_escape_string($email);
$registrations_id = intval($registrations_id);
$query = mysql_query("SELECT COUNT(*) as tally FROM registrations WHERE email = '$email' AND num = $registrations_id");
if(mysql_error()){
return "register_participants.inc.php::joinProject -> " . mysql_error();
}
$result = mysql_fetch_assoc($query);
if($result['tally'] != 1){
return "register_participants.inc.php::joinProject -> invalid email or registration id";
}
// ok, if we've made it this far, they've correctly added the info that we verify with. Go ahead
// and add them to the registration
$result = mysql_query("UPDATE users SET registrations_id = $registrations_id WHERE id = $uid");
if(mysql_error()){
return "register_participants.inc.php::joinProject -> " . mysql_error();
}
return 'ok';
}
?>

8
testapi.php
View File

@ -106,6 +106,14 @@ email address: <input type="text" name="email"></input><br/>
<input type="submit" value="Create Account"></input>
</form>
<h2>Project related commands</h2>
<h3>Join a project</h3>
<form method = "post" action = "api/project/join">
<label>project e-mail address:<input type="text" name="email"></input></label><br/>
<label>registration id:<input type="text" name="registrations_id"></input></label><br/>
<input type="submit" value="Join"></input>
</form>
<h2>Teacher Specific Commands</h2>
<a href="api/scienceolympics/teams/list">Science Olympic Teams List</a><br />