Fixed issue when no grade items present

This commit is contained in:
Mark Nelson 2015-03-13 00:09:36 -07:00
parent 0abc6a0f5c
commit 53cb267836

View file

@ -49,9 +49,13 @@ class customcert_element_gradeitemname extends customcert_element_base {
* @return string the text * @return string the text
*/ */
public function save_unique_data($data) { public function save_unique_data($data) {
if (!empty($data->gradeitem)) {
return $data->gradeitem; return $data->gradeitem;
} }
return '';
}
/** /**
* Handles rendering the element on the pdf. * Handles rendering the element on the pdf.
* *
@ -61,6 +65,8 @@ class customcert_element_gradeitemname extends customcert_element_base {
public function render($pdf, $preview) { public function render($pdf, $preview) {
global $DB; global $DB;
// Check that the grade item is not empty.
if (!empty($this->element->data)) {
// Get the course module information. // Get the course module information.
$cm = $DB->get_record('course_modules', array('id' => $this->element->data), '*', MUST_EXIST); $cm = $DB->get_record('course_modules', array('id' => $this->element->data), '*', MUST_EXIST);
$module = $DB->get_record('modules', array('id' => $cm->module), '*', MUST_EXIST); $module = $DB->get_record('modules', array('id' => $cm->module), '*', MUST_EXIST);
@ -70,6 +76,7 @@ class customcert_element_gradeitemname extends customcert_element_base {
parent::render_content($pdf, $itemname); parent::render_content($pdf, $itemname);
} }
}
/** /**
* Sets the data on the form when editing an element. * Sets the data on the form when editing an element.