| Potential problem: drupal_set_message() only accepts filtered text, be sure all !placeholders for $variables in t() are fully sanitized using check_plain(), filter_xss() or similar. (Drupal Docs) | Other | role_change_notify.module | 25 | N/A |  |
| global variables should start with a single underscore followed by the module and another underscore | Other | role_change_notify.module | 56 | N/A |  |
| Potential problem: FAPI elements '#title' and '#description' only accept filtered text, be sure to use check_plain(), filter_xss() or similar to ensure your $variable is fully sanitized. | Other | role_change_notify.module | 149 | N/A |  |
| Control statements should have one space between the control keyword and opening parenthesis | Other | role_change_notify.module | 254 | N/A |  |
| use a space between the closing parenthesis and the open bracket | Other | role_change_notify.module | 254 | N/A |  |
| Control statements should have one space between the control keyword and opening parenthesis | Other | role_change_notify.module | 257 | N/A |  |
| use a space between the closing parenthesis and the open bracket | Other | role_change_notify.module | 257 | N/A |  |
| else statements should begin on a new line | Other | role_change_notify.module | 260 | N/A |  |
| Use an indent of 2 spaces, with no tabs | Other | role_change_notify.module | 325 | N/A |  |
| do not use mixed case (camelCase), use lower case and _ | Other | role_change_notify.module | 325 | N/A |  |
| do not use mixed case (camelCase), use lower case and _ | Other | role_change_notify.module | 332 | N/A |  |
| Control statements should have one space between the control keyword and opening parenthesis | Other | role_change_notify.module | 344 | N/A |  |
| use a space between the closing parenthesis and the open bracket | Other | role_change_notify.module | 344 | N/A |  |
| string concatenation should be formatted with a space separating the operators (dot .) and non-quote terms | Other | role_change_notify.module | 348 | N/A |  |
| do not use mixed case (camelCase), use lower case and _ | Other | role_change_notify.module | 362 | N/A |  |
| do not use mixed case (camelCase), use lower case and _ | Other | role_change_notify.module | 365 | N/A |  |
| Control statements should have one space between the control keyword and opening parenthesis | Other | role_change_notify.module | 373 | N/A |  |
| else statements should begin on a new line | Other | role_change_notify.module | 398 | N/A |  |
| in most cases, replace the string function with the drupal_ equivalent string functions | Other | role_change_notify.module | 400 | N/A |  |
| Control statements should have one space between the control keyword and opening parenthesis | Other | role_change_notify.module | 421 | N/A |  |
| use a space between the closing parenthesis and the open bracket | Other | role_change_notify.module | 421 | N/A |  |