Minor - format code.

main/inc/email_editor.php

@@ -29,16 +29,16 @@ $action = isset($_GET['action']) ? $_GET['action'] : null;
 $form = new FormValidator('email_editor', 'post');
 $form->addElement('hidden', 'dest');
 $form->addElement('text', 'email_address', get_lang('EmailDestination'));
-$form->addElement('text', 'email_title', get_lang('EmailTitle'), array('class' => 'span5'));
+$form->addElement('text', 'email_title', get_lang('EmailTitle'));
 $form->freeze('email_address');
-$form->addElement('textarea', 'email_text', get_lang('EmailText'), array('class' => 'span5', 'rows' => '6'));
+$form->addElement('textarea', 'email_text', get_lang('EmailText'), array('rows' => '6'));
 
 $form->addRule('email_address', get_lang('ThisFieldIsRequired'), 'required');
 $form->addRule('email_title', get_lang('ThisFieldIsRequired'), 'required');
 $form->addRule('email_text', get_lang('ThisFieldIsRequired'), 'required');
 $form->addRule('email_address', get_lang('EmailWrong'), 'email');
 
-$form->addElement('button', 'submit', get_lang('SendMail'));
+$form->addButtonSend(get_lang('SendMail'));
 
 switch ($action) {
     case 'subscribe_me_to_session':

main/inc/lib/extra_field_value.lib.php

@@ -115,8 +115,10 @@ class ExtraFieldValue extends Model
         // Parse params.
         foreach ($params as $key => $value) {
             if (substr($key, 0, 6) == 'extra_' || substr($key, 0, 7) == '_extra_') {
+
                 // An extra field.
                 $field_variable = substr($key, 6);
+
                 $extra_field_info = $extra_field->get_handler_field_info_by_field_variable($field_variable);
 
                 if ($extra_field_info) {
@@ -124,8 +126,7 @@ class ExtraFieldValue extends Model
                     $comment = isset($params[$commentVariable]) ? $params[$commentVariable] : null;
 
                     switch ($extra_field_info['field_type']) {
-                        case ExtraField::FIELD_TYPE_TAG :
-
+                        case ExtraField::FIELD_TYPE_TAG:
                             $old = self::getAllValuesByItemAndField(
                                 $params[$this->handler_id],
                                 $extra_field_info['id']
@@ -242,12 +243,14 @@ class ExtraFieldValue extends Model
                             break;
                         default;
                             $new_params = array(
-                                $this->handler_id   => $params[$this->handler_id],
-                                'field_id'          => $extra_field_info['id'],
-                                'field_value'       => $value
+                                $this->handler_id => $params[$this->handler_id],
+                                'field_id' => $extra_field_info['id'],
+                                'field_value' => $value
                             );
 
-                            if ($this->handler_id !== 'session_id' && $this->handler_id !== 'course_code') {
+                            if ($this->handler_id !== 'session_id' &&
+                                $this->handler_id !== 'course_code'
+                            ) {
                                 $new_params['comment'] = $comment;
                             }
 
@@ -460,6 +463,7 @@ class ExtraFieldValue extends Model
                     }
                 } else {
                     $params['id'] = $field_values['id'];
+
                     return parent::update($params, $show_query);
                 }
             }

main/inc/lib/usermanager.lib.php

@@ -2734,7 +2734,6 @@ class UserManager
         }
 
         if (api_is_allowed_to_create_course()) {
-
             foreach ($sessions as $enreg) {
                 $session_id = $enreg['id'];
                 $session_visibility = api_get_session_visibility($session_id);
@@ -2742,6 +2741,7 @@ class UserManager
                 if ($session_visibility == SESSION_INVISIBLE) {
                     continue;
                 }
+
                 // This query is horribly slow when more than a few thousand
                 // users and just a few sessions to which they are subscribed
                 $id_session = $enreg['id'];