Implimented Import User which replaces Add User when UNL CAS is enabled.

git-svn-id: file:///tmp/wdn_thm_drupal/trunk@261 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/modules/unl/unl_cas.admin.inc

@@ -3,7 +3,66 @@
 function unl_cas_user_import($form, &$form_state) {
   $form['root']['#type'] = 'fieldset';
   $form['root']['#title'] = 'Import from peoplefinder.';
+	$form['account']['name'] = array();
+  $form['account']['name']['#type'] = 'textfield';
+  $form['account']['name']['#title'] = 'Search String';
+  $form['account']['name']['#maxlength'] = 60;
+  $form['account']['name']['#description'] = 'The name or username of the person to search for.';
+#  $form['account']['name']['#required'] = 1;
+  $form['account']['name']['#attributes'] = array();
+  $form['account']['name']['#attributes']['class'] = array();
+  $form['account']['name']['#attributes']['class'][0] = 'username';
+  $form['account']['name']['#default_value'] = '';
+	$form['account']['name']['#access'] = 1;
+  $form['account']['name']['#weight'] = -10;
   $form['submit']['#type'] = 'submit';
   $form['submit']['#value'] = 'Search';
+  $form['submit']['#submit'] = array('unl_cas_user_import_search');
+#  $form['submit']['#validate'] = array('unl_cas_user_validate');
+
+	if(isset($form_state['searchstring'])){
+		$matches=array();
+		$search=$form_state['searchstring'];
+		// TODO Use peoplefinder for now, use LDAP query once this app is granted access
+		$results = explode('</person>', file_get_contents('http://peoplefinder.unl.edu/service.php?q='.urlencode($search).'&format=xml&method=getLikeMatches'));
+		foreach($results as $result) {
+		  $displayName=$uid=$affiliation=$mail=array();
+		  preg_match('/displayName>([^<]*)/', $result, $displayName);
+		  preg_match('/<uid>([^<]*)/', $result, $uid);
+		  preg_match('/<mail>([^<]*)/', $result, $mail);
+		  preg_match('/<eduPersonPrimaryAffiliation>([^<]*)/', $result, $affiliation);
+			// TODO Need to handle incomplete results better
+			if(sizeof($uid)>1) {
+				$matches[$uid[1].'_'.(sizeof($mail)>1?$mail[1]:'')]=$displayName[1].' ('.$affiliation[1].') ('.$uid[1].')';
+			}
+		}
+		$form['account']['radio']=array();
+		$form['account']['radio']['#type'] = 'radios';
+		$form['account']['radio']['#title'] = sizeof($matches).' Records Found';
+#		$form['account']['radio']['#required'] = 1;
+		$form['account']['radio']['#options'] = $matches;
+
+  	$form['submit']['#value'] = 'Search Again';
+	  $form['submit2']['#type'] = 'submit';
+	  $form['submit2']['#value'] = 'Add Selected User';
+	  $form['submit2']['#submit'] = array('unl_cas_user_import_submit');
+	}
   return $form;
-}
\ No newline at end of file
+}
+
+function unl_cas_user_import_search($form, &$form_state) {
+	// if only one result is returned should we instead create the user?
+	$form_state['searchstring']=$form['account']['name']['#value'];
+	$form_state['rebuild']=TRUE;
+}
+
+function unl_cas_user_import_submit($form, &$form_state) {
+	list($name, $mail) = explode('_', $form_state['complete form']['account']['radio']['#value']);
+	$userData = array(
+		'name' => $name,  'mail' => $mail, 'status' => 1
+	);
+	$user = user_save(NULL, $userData);
+	if($user) drupal_set_message('<li>User '.$name.' successfully created.</li>');
+}
+
+?>