MDL-17151: Missing code to check for uniqueness of values.

Merged from MOODLE_19_STABLE
moodle · Nov 7, 2008 · 35a261e · 35a261e
1 parent 339ef4c
commit 35a261e
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/lang/en_utf8/moodle.php b/lang/en_utf8/moodle.php
@@ -1602,6 +1602,7 @@
 $string['userzones'] = 'User zones';
 $string['usethiscourse'] = 'Use this course';
 $string['usingexistingcourse'] = 'Using existing course';
+$string['valuealreadyused'] = 'This value has already been used.';
 $string['version'] = 'Version';
 $string['view'] = 'View';
 $string['viewfileinpopup'] = 'View file in a popup window';

diff --git a/user/profile/lib.php b/user/profile/lib.php
@@ -110,8 +110,16 @@ function edit_save_data($usernew) {
      * @return  string  contains error message otherwise NULL
      **/
     function edit_validate_field($usernew) {
-        //no errors by default
-        return array();
+        $errors = array();
+        /// Check for uniqueness of data if required
+        if ($this->is_unique()) {
+            if ($userid = get_field('user_info_data', 'userid', 'fieldid', $this->field->id, 'data', $usernew->{$this->inputname})) {
+                if ($userid != $usernew->id) {
+                    $errors["{$this->inputname}"] = get_string('valuealreadyused');
+                }
+            }
+        }
+        return $errors;
     }
 
     /**