MDL-47065 notes: prevent empty spaces added as note

(And updated behat test for this test case)

diff --git a/notes/tests/behat/participants_notes.feature b/notes/tests/behat/participants_notes.feature
index d0e82d1..4f3dccb 100644 (file)
--- a/notes/tests/behat/participants_notes.feature
+++ b/notes/tests/behat/participants_notes.feature
@@ -10,6 +10,7 @@ Feature: Add notes to course participants
       | teacher1 | Teacher | 1 | teacher1@example.com |
       | student1 | Student | 1 | student1@example.com |
       | student2 | Student | 2 | student2@example.com |
+      | student3 | Student | 3 | student3@example.com |
     And the following "courses" exist:
       | fullname | shortname | format |
       | Course 1 | C1 | topics |
@@ -18,16 +19,19 @@ Feature: Add notes to course participants
       | teacher1 | C1 | editingteacher |
       | student1 | C1 | student |
       | student2 | C1 | student |
+      | student3 | C1 | student |
     And I log in as "teacher1"
     And I follow "Course 1"
     And I follow "Participants"
     And I set the field with xpath "//tr[contains(normalize-space(.), 'Student 1')]//input[@type='checkbox']" to "1"
     And I set the field with xpath "//tr[contains(normalize-space(.), 'Student 2')]//input[@type='checkbox']" to "1"
+    And I set the field with xpath "//tr[contains(normalize-space(.), 'Student 3')]//input[@type='checkbox']" to "1"
     And I set the field "With selected users..." to "Add a new note"
     And I press "OK"
-    # Add a note to student 1, but leave student 2 empty.
+    # Add a note to student 1, but leave student 2 empty and student 3 with space.
     When I set the field with xpath "//tr[contains(normalize-space(.), 'Student 1')]//textarea" to "Student 1 needs to pick up his game"
     And I set the field with xpath "//tr[contains(normalize-space(.), 'Student 2')]//textarea" to ""
+    And I set the field with xpath "//tr[contains(normalize-space(.), 'Student 3')]//textarea" to "  "
     And I press "Save changes"
     And I follow "Student 1"
     And I follow "Notes"
@@ -44,3 +48,4 @@ Feature: Add notes to course participants
     And I should see "Student 1 needs to pick up his game"
     # Verify Student 2 does not have a note added.
     And I should not see "Student 2"
+    And I should not see "Student 3"

diff --git a/user/addnote.php b/user/addnote.php
index 8155496..4072718 100644 (file)
--- a/user/addnote.php
+++ b/user/addnote.php
@@ -55,11 +55,12 @@ if (!empty($users) && confirm_sesskey()) {
     $note->format = FORMAT_PLAIN;
     foreach ($users as $k => $v) {
         $user = $DB->get_record('user', array('id' => $v));
-        if (!$user || empty($contents[$k])) {
+        $content = trim($contents[$k]);
+        if (!$user || empty($content)) {
             continue;
         }
         $note->id = 0;
-        $note->content = $contents[$k];
+        $note->content = $content;
         $note->publishstate = $states[$k];
         $note->userid = $v;
         note_save($note);